11 files changed, 8980 insertions, 8980 deletions

diff --git a/code/server/server.h b/code/server/server.h
index c32b2dc..589e1c4 100755
--- a/code/server/server.h
+++ b/code/server/server.h
@@ -1,404 +1,404 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-// server.h

-

-#include "../game/q_shared.h"

-#include "../qcommon/qcommon.h"

-#include "../game/g_public.h"

-#include "../game/bg_public.h"

-

-//=============================================================================

-

-#define	PERS_SCORE				0		// !!! MUST NOT CHANGE, SERVER AND

-										// GAME BOTH REFERENCE !!!

-

-#define	MAX_ENT_CLUSTERS	16

-

-typedef struct svEntity_s {

-	struct worldSector_s *worldSector;

-	struct svEntity_s *nextEntityInWorldSector;

-	

-	entityState_t	baseline;		// for delta compression of initial sighting

-	int			numClusters;		// if -1, use headnode instead

-	int			clusternums[MAX_ENT_CLUSTERS];

-	int			lastCluster;		// if all the clusters don't fit in clusternums

-	int			areanum, areanum2;

-	int			snapshotCounter;	// used to prevent double adding from portal views

-} svEntity_t;

-

-typedef enum {

-	SS_DEAD,			// no map loaded

-	SS_LOADING,			// spawning level entities

-	SS_GAME				// actively running

-} serverState_t;

-

-typedef struct {

-	serverState_t	state;

-	qboolean		restarting;			// if true, send configstring changes during SS_LOADING

-	int				serverId;			// changes each server start

-	int				restartedServerId;	// serverId before a map_restart

-	int				checksumFeed;		// the feed key that we use to compute the pure checksum strings

-	// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=475

-	// the serverId associated with the current checksumFeed (always <= serverId)

-	int       checksumFeedServerId;	

-	int				snapshotCounter;	// incremented for each snapshot built

-	int				timeResidual;		// <= 1000 / sv_frame->value

-	int				nextFrameTime;		// when time > nextFrameTime, process world

-	struct cmodel_s	*models[MAX_MODELS];

-	char			*configstrings[MAX_CONFIGSTRINGS];

-	svEntity_t		svEntities[MAX_GENTITIES];

-

-	char			*entityParsePoint;	// used during game VM init

-

-	// the game virtual machine will update these on init and changes

-	sharedEntity_t	*gentities;

-	int				gentitySize;

-	int				num_entities;		// current number, <= MAX_GENTITIES

-

-	playerState_t	*gameClients;

-	int				gameClientSize;		// will be > sizeof(playerState_t) due to game private data

-

-	int				restartTime;

-} server_t;

-

-

-

-

-

-typedef struct {

-	int				areabytes;

-	byte			areabits[MAX_MAP_AREA_BYTES];		// portalarea visibility bits

-	playerState_t	ps;

-	int				num_entities;

-	int				first_entity;		// into the circular sv_packet_entities[]

-										// the entities MUST be in increasing state number

-										// order, otherwise the delta compression will fail

-	int				messageSent;		// time the message was transmitted

-	int				messageAcked;		// time the message was acked

-	int				messageSize;		// used to rate drop packets

-} clientSnapshot_t;

-

-typedef enum {

-	CS_FREE,		// can be reused for a new connection

-	CS_ZOMBIE,		// client has been disconnected, but don't reuse

-					// connection for a couple seconds

-	CS_CONNECTED,	// has been assigned to a client_t, but no gamestate yet

-	CS_PRIMED,		// gamestate has been sent, but client hasn't sent a usercmd

-	CS_ACTIVE		// client is fully in game

-} clientState_t;

-

-typedef struct netchan_buffer_s {

-	msg_t           msg;

-	byte            msgBuffer[MAX_MSGLEN];

-	struct netchan_buffer_s *next;

-} netchan_buffer_t;

-

-typedef struct client_s {

-	clientState_t	state;

-	char			userinfo[MAX_INFO_STRING];		// name, etc

-

-	char			reliableCommands[MAX_RELIABLE_COMMANDS][MAX_STRING_CHARS];

-	int				reliableSequence;		// last added reliable message, not necesarily sent or acknowledged yet

-	int				reliableAcknowledge;	// last acknowledged reliable message

-	int				reliableSent;			// last sent reliable message, not necesarily acknowledged yet

-	int				messageAcknowledge;

-

-	int				gamestateMessageNum;	// netchan->outgoingSequence of gamestate

-	int				challenge;

-

-	usercmd_t		lastUsercmd;

-	int				lastMessageNum;		// for delta compression

-	int				lastClientCommand;	// reliable client message sequence

-	char			lastClientCommandString[MAX_STRING_CHARS];

-	sharedEntity_t	*gentity;			// SV_GentityNum(clientnum)

-	char			name[MAX_NAME_LENGTH];			// extracted from userinfo, high bits masked

-

-	// downloading

-	char			downloadName[MAX_QPATH]; // if not empty string, we are downloading

-	fileHandle_t	download;			// file being downloaded

- 	int				downloadSize;		// total bytes (can't use EOF because of paks)

- 	int				downloadCount;		// bytes sent

-	int				downloadClientBlock;	// last block we sent to the client, awaiting ack

-	int				downloadCurrentBlock;	// current block number

-	int				downloadXmitBlock;	// last block we xmited

-	unsigned char	*downloadBlocks[MAX_DOWNLOAD_WINDOW];	// the buffers for the download blocks

-	int				downloadBlockSize[MAX_DOWNLOAD_WINDOW];

-	qboolean		downloadEOF;		// We have sent the EOF block

-	int				downloadSendTime;	// time we last got an ack from the client

-

-	int				deltaMessage;		// frame last client usercmd message

-	int				nextReliableTime;	// svs.time when another reliable command will be allowed

-	int				lastPacketTime;		// svs.time when packet was last received

-	int				lastConnectTime;	// svs.time when connection started

-	int				nextSnapshotTime;	// send another snapshot when svs.time >= nextSnapshotTime

-	qboolean		rateDelayed;		// true if nextSnapshotTime was set based on rate instead of snapshotMsec

-	int				timeoutCount;		// must timeout a few frames in a row so debugging doesn't break

-	clientSnapshot_t	frames[PACKET_BACKUP];	// updates can be delta'd from here

-	int				ping;

-	int				rate;				// bytes / second

-	int				snapshotMsec;		// requests a snapshot every snapshotMsec unless rate choked

-	int				pureAuthentic;

-	qboolean  gotCP; // TTimo - additional flag to distinguish between a bad pure checksum, and no cp command at all

-	netchan_t		netchan;

-	// TTimo

-	// queuing outgoing fragmented messages to send them properly, without udp packet bursts

-	// in case large fragmented messages are stacking up

-	// buffer them into this queue, and hand them out to netchan as needed

-	netchan_buffer_t *netchan_start_queue;

-	netchan_buffer_t **netchan_end_queue;

-} client_t;

-

-//=============================================================================

-

-

-// MAX_CHALLENGES is made large to prevent a denial

-// of service attack that could cycle all of them

-// out before legitimate users connected

-#define	MAX_CHALLENGES	1024

-

-#define	AUTHORIZE_TIMEOUT	5000

-

-typedef struct {

-	netadr_t	adr;

-	int			challenge;

-	int			time;				// time the last packet was sent to the autherize server

-	int			pingTime;			// time the challenge response was sent to client

-	int			firstTime;			// time the adr was first used, for authorize timeout checks

-	qboolean	connected;

-} challenge_t;

-

-

-#define	MAX_MASTERS	8				// max recipients for heartbeat packets

-

-

-// this structure will be cleared only when the game dll changes

-typedef struct {

-	qboolean	initialized;				// sv_init has completed

-

-	int			time;						// will be strictly increasing across level changes

-

-	int			snapFlagServerBit;			// ^= SNAPFLAG_SERVERCOUNT every SV_SpawnServer()

-

-	client_t	*clients;					// [sv_maxclients->integer];

-	int			numSnapshotEntities;		// sv_maxclients->integer*PACKET_BACKUP*MAX_PACKET_ENTITIES

-	int			nextSnapshotEntities;		// next snapshotEntities to use

-	entityState_t	*snapshotEntities;		// [numSnapshotEntities]

-	int			nextHeartbeatTime;

-	challenge_t	challenges[MAX_CHALLENGES];	// to prevent invalid IPs from connecting

-	netadr_t	redirectAddress;			// for rcon return messages

-

-	netadr_t	authorizeAddress;			// for rcon return messages

-} serverStatic_t;

-

-//=============================================================================

-

-extern	serverStatic_t	svs;				// persistant server info across maps

-extern	server_t		sv;					// cleared each map

-extern	vm_t			*gvm;				// game virtual machine

-

-#define	MAX_MASTER_SERVERS	5

-

-extern	cvar_t	*sv_fps;

-extern	cvar_t	*sv_timeout;

-extern	cvar_t	*sv_zombietime;

-extern	cvar_t	*sv_rconPassword;

-extern	cvar_t	*sv_privatePassword;

-extern	cvar_t	*sv_allowDownload;

-extern	cvar_t	*sv_maxclients;

-

-extern	cvar_t	*sv_privateClients;

-extern	cvar_t	*sv_hostname;

-extern	cvar_t	*sv_master[MAX_MASTER_SERVERS];

-extern	cvar_t	*sv_reconnectlimit;

-extern	cvar_t	*sv_showloss;

-extern	cvar_t	*sv_padPackets;

-extern	cvar_t	*sv_killserver;

-extern	cvar_t	*sv_mapname;

-extern	cvar_t	*sv_mapChecksum;

-extern	cvar_t	*sv_serverid;

-extern	cvar_t	*sv_maxRate;

-extern	cvar_t	*sv_minPing;

-extern	cvar_t	*sv_maxPing;

-extern	cvar_t	*sv_gametype;

-extern	cvar_t	*sv_pure;

-extern	cvar_t	*sv_floodProtect;

-extern	cvar_t	*sv_lanForceRate;

-extern	cvar_t	*sv_strictAuth;

-

-//===========================================================

-

-//

-// sv_main.c

-//

-void SV_FinalMessage (char *message);

-void QDECL SV_SendServerCommand( client_t *cl, const char *fmt, ...);

-

-

-void SV_AddOperatorCommands (void);

-void SV_RemoveOperatorCommands (void);

-

-

-void SV_MasterHeartbeat (void);

-void SV_MasterShutdown (void);

-

-

-

-

-//

-// sv_init.c

-//

-void SV_SetConfigstring( int index, const char *val );

-void SV_GetConfigstring( int index, char *buffer, int bufferSize );

-

-void SV_SetUserinfo( int index, const char *val );

-void SV_GetUserinfo( int index, char *buffer, int bufferSize );

-

-void SV_ChangeMaxClients( void );

-void SV_SpawnServer( char *server, qboolean killBots );

-

-

-

-//

-// sv_client.c

-//

-void SV_GetChallenge( netadr_t from );

-

-void SV_DirectConnect( netadr_t from );

-

-void SV_AuthorizeIpPacket( netadr_t from );

-

-void SV_ExecuteClientMessage( client_t *cl, msg_t *msg );

-void SV_UserinfoChanged( client_t *cl );

-

-void SV_ClientEnterWorld( client_t *client, usercmd_t *cmd );

-void SV_DropClient( client_t *drop, const char *reason );

-

-void SV_ExecuteClientCommand( client_t *cl, const char *s, qboolean clientOK );

-void SV_ClientThink (client_t *cl, usercmd_t *cmd);

-

-void SV_WriteDownloadToClient( client_t *cl , msg_t *msg );

-

-//

-// sv_ccmds.c

-//

-void SV_Heartbeat_f( void );

-

-//

-// sv_snapshot.c

-//

-void SV_AddServerCommand( client_t *client, const char *cmd );

-void SV_UpdateServerCommandsToClient( client_t *client, msg_t *msg );

-void SV_WriteFrameToClient (client_t *client, msg_t *msg);

-void SV_SendMessageToClient( msg_t *msg, client_t *client );

-void SV_SendClientMessages( void );

-void SV_SendClientSnapshot( client_t *client );

-

-//

-// sv_game.c

-//

-int	SV_NumForGentity( sharedEntity_t *ent );

-sharedEntity_t *SV_GentityNum( int num );

-playerState_t *SV_GameClientNum( int num );

-svEntity_t	*SV_SvEntityForGentity( sharedEntity_t *gEnt );

-sharedEntity_t *SV_GEntityForSvEntity( svEntity_t *svEnt );

-void		SV_InitGameProgs ( void );

-void		SV_ShutdownGameProgs ( void );

-void		SV_RestartGameProgs( void );

-qboolean	SV_inPVS (const vec3_t p1, const vec3_t p2);

-

-//

-// sv_bot.c

-//

-void		SV_BotFrame( int time );

-int			SV_BotAllocateClient(void);

-void		SV_BotFreeClient( int clientNum );

-

-void		SV_BotInitCvars(void);

-int			SV_BotLibSetup( void );

-int			SV_BotLibShutdown( void );

-int			SV_BotGetSnapshotEntity( int client, int ent );

-int			SV_BotGetConsoleMessage( int client, char *buf, int size );

-

-int BotImport_DebugPolygonCreate(int color, int numPoints, vec3_t *points);

-void BotImport_DebugPolygonDelete(int id);

-

-//============================================================

-//

-// high level object sorting to reduce interaction tests

-//

-

-void SV_ClearWorld (void);

-// called after the world model has been loaded, before linking any entities

-

-void SV_UnlinkEntity( sharedEntity_t *ent );

-// call before removing an entity, and before trying to move one,

-// so it doesn't clip against itself

-

-void SV_LinkEntity( sharedEntity_t *ent );

-// Needs to be called any time an entity changes origin, mins, maxs,

-// or solid.  Automatically unlinks if needed.

-// sets ent->v.absmin and ent->v.absmax

-// sets ent->leafnums[] for pvs determination even if the entity

-// is not solid

-

-

-clipHandle_t SV_ClipHandleForEntity( const sharedEntity_t *ent );

-

-

-void SV_SectorList_f( void );

-

-

-int SV_AreaEntities( const vec3_t mins, const vec3_t maxs, int *entityList, int maxcount );

-// fills in a table of entity numbers with entities that have bounding boxes

-// that intersect the given area.  It is possible for a non-axial bmodel

-// to be returned that doesn't actually intersect the area on an exact

-// test.

-// returns the number of pointers filled in

-// The world entity is never returned in this list.

-

-

-int SV_PointContents( const vec3_t p, int passEntityNum );

-// returns the CONTENTS_* value from the world and all entities at the given point.

-

-

-void SV_Trace( trace_t *results, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, int passEntityNum, int contentmask, int capsule );

-// mins and maxs are relative

-

-// if the entire move stays in a solid volume, trace.allsolid will be set,

-// trace.startsolid will be set, and trace.fraction will be 0

-

-// if the starting point is in a solid, it will be allowed to move out

-// to an open area

-

-// passEntityNum is explicitly excluded from clipping checks (normally ENTITYNUM_NONE)

-

-

-void SV_ClipToEntity( trace_t *trace, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int entityNum, int contentmask, int capsule );

-// clip to a specific entity

-

-//

-// sv_net_chan.c

-//

-void SV_Netchan_Transmit( client_t *client, msg_t *msg);

-void SV_Netchan_TransmitNextFragment( client_t *client );

-qboolean SV_Netchan_Process( client_t *client, msg_t *msg );

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+// server.h
+
+#include "../game/q_shared.h"
+#include "../qcommon/qcommon.h"
+#include "../game/g_public.h"
+#include "../game/bg_public.h"
+
+//=============================================================================
+
+#define	PERS_SCORE				0		// !!! MUST NOT CHANGE, SERVER AND
+										// GAME BOTH REFERENCE !!!
+
+#define	MAX_ENT_CLUSTERS	16
+
+typedef struct svEntity_s {
+	struct worldSector_s *worldSector;
+	struct svEntity_s *nextEntityInWorldSector;
+	
+	entityState_t	baseline;		// for delta compression of initial sighting
+	int			numClusters;		// if -1, use headnode instead
+	int			clusternums[MAX_ENT_CLUSTERS];
+	int			lastCluster;		// if all the clusters don't fit in clusternums
+	int			areanum, areanum2;
+	int			snapshotCounter;	// used to prevent double adding from portal views
+} svEntity_t;
+
+typedef enum {
+	SS_DEAD,			// no map loaded
+	SS_LOADING,			// spawning level entities
+	SS_GAME				// actively running
+} serverState_t;
+
+typedef struct {
+	serverState_t	state;
+	qboolean		restarting;			// if true, send configstring changes during SS_LOADING
+	int				serverId;			// changes each server start
+	int				restartedServerId;	// serverId before a map_restart
+	int				checksumFeed;		// the feed key that we use to compute the pure checksum strings
+	// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=475
+	// the serverId associated with the current checksumFeed (always <= serverId)
+	int       checksumFeedServerId;	
+	int				snapshotCounter;	// incremented for each snapshot built
+	int				timeResidual;		// <= 1000 / sv_frame->value
+	int				nextFrameTime;		// when time > nextFrameTime, process world
+	struct cmodel_s	*models[MAX_MODELS];
+	char			*configstrings[MAX_CONFIGSTRINGS];
+	svEntity_t		svEntities[MAX_GENTITIES];
+
+	char			*entityParsePoint;	// used during game VM init
+
+	// the game virtual machine will update these on init and changes
+	sharedEntity_t	*gentities;
+	int				gentitySize;
+	int				num_entities;		// current number, <= MAX_GENTITIES
+
+	playerState_t	*gameClients;
+	int				gameClientSize;		// will be > sizeof(playerState_t) due to game private data
+
+	int				restartTime;
+} server_t;
+
+
+
+
+
+typedef struct {
+	int				areabytes;
+	byte			areabits[MAX_MAP_AREA_BYTES];		// portalarea visibility bits
+	playerState_t	ps;
+	int				num_entities;
+	int				first_entity;		// into the circular sv_packet_entities[]
+										// the entities MUST be in increasing state number
+										// order, otherwise the delta compression will fail
+	int				messageSent;		// time the message was transmitted
+	int				messageAcked;		// time the message was acked
+	int				messageSize;		// used to rate drop packets
+} clientSnapshot_t;
+
+typedef enum {
+	CS_FREE,		// can be reused for a new connection
+	CS_ZOMBIE,		// client has been disconnected, but don't reuse
+					// connection for a couple seconds
+	CS_CONNECTED,	// has been assigned to a client_t, but no gamestate yet
+	CS_PRIMED,		// gamestate has been sent, but client hasn't sent a usercmd
+	CS_ACTIVE		// client is fully in game
+} clientState_t;
+
+typedef struct netchan_buffer_s {
+	msg_t           msg;
+	byte            msgBuffer[MAX_MSGLEN];
+	struct netchan_buffer_s *next;
+} netchan_buffer_t;
+
+typedef struct client_s {
+	clientState_t	state;
+	char			userinfo[MAX_INFO_STRING];		// name, etc
+
+	char			reliableCommands[MAX_RELIABLE_COMMANDS][MAX_STRING_CHARS];
+	int				reliableSequence;		// last added reliable message, not necesarily sent or acknowledged yet
+	int				reliableAcknowledge;	// last acknowledged reliable message
+	int				reliableSent;			// last sent reliable message, not necesarily acknowledged yet
+	int				messageAcknowledge;
+
+	int				gamestateMessageNum;	// netchan->outgoingSequence of gamestate
+	int				challenge;
+
+	usercmd_t		lastUsercmd;
+	int				lastMessageNum;		// for delta compression
+	int				lastClientCommand;	// reliable client message sequence
+	char			lastClientCommandString[MAX_STRING_CHARS];
+	sharedEntity_t	*gentity;			// SV_GentityNum(clientnum)
+	char			name[MAX_NAME_LENGTH];			// extracted from userinfo, high bits masked
+
+	// downloading
+	char			downloadName[MAX_QPATH]; // if not empty string, we are downloading
+	fileHandle_t	download;			// file being downloaded
+ 	int				downloadSize;		// total bytes (can't use EOF because of paks)
+ 	int				downloadCount;		// bytes sent
+	int				downloadClientBlock;	// last block we sent to the client, awaiting ack
+	int				downloadCurrentBlock;	// current block number
+	int				downloadXmitBlock;	// last block we xmited
+	unsigned char	*downloadBlocks[MAX_DOWNLOAD_WINDOW];	// the buffers for the download blocks
+	int				downloadBlockSize[MAX_DOWNLOAD_WINDOW];
+	qboolean		downloadEOF;		// We have sent the EOF block
+	int				downloadSendTime;	// time we last got an ack from the client
+
+	int				deltaMessage;		// frame last client usercmd message
+	int				nextReliableTime;	// svs.time when another reliable command will be allowed
+	int				lastPacketTime;		// svs.time when packet was last received
+	int				lastConnectTime;	// svs.time when connection started
+	int				nextSnapshotTime;	// send another snapshot when svs.time >= nextSnapshotTime
+	qboolean		rateDelayed;		// true if nextSnapshotTime was set based on rate instead of snapshotMsec
+	int				timeoutCount;		// must timeout a few frames in a row so debugging doesn't break
+	clientSnapshot_t	frames[PACKET_BACKUP];	// updates can be delta'd from here
+	int				ping;
+	int				rate;				// bytes / second
+	int				snapshotMsec;		// requests a snapshot every snapshotMsec unless rate choked
+	int				pureAuthentic;
+	qboolean  gotCP; // TTimo - additional flag to distinguish between a bad pure checksum, and no cp command at all
+	netchan_t		netchan;
+	// TTimo
+	// queuing outgoing fragmented messages to send them properly, without udp packet bursts
+	// in case large fragmented messages are stacking up
+	// buffer them into this queue, and hand them out to netchan as needed
+	netchan_buffer_t *netchan_start_queue;
+	netchan_buffer_t **netchan_end_queue;
+} client_t;
+
+//=============================================================================
+
+
+// MAX_CHALLENGES is made large to prevent a denial
+// of service attack that could cycle all of them
+// out before legitimate users connected
+#define	MAX_CHALLENGES	1024
+
+#define	AUTHORIZE_TIMEOUT	5000
+
+typedef struct {
+	netadr_t	adr;
+	int			challenge;
+	int			time;				// time the last packet was sent to the autherize server
+	int			pingTime;			// time the challenge response was sent to client
+	int			firstTime;			// time the adr was first used, for authorize timeout checks
+	qboolean	connected;
+} challenge_t;
+
+
+#define	MAX_MASTERS	8				// max recipients for heartbeat packets
+
+
+// this structure will be cleared only when the game dll changes
+typedef struct {
+	qboolean	initialized;				// sv_init has completed
+
+	int			time;						// will be strictly increasing across level changes
+
+	int			snapFlagServerBit;			// ^= SNAPFLAG_SERVERCOUNT every SV_SpawnServer()
+
+	client_t	*clients;					// [sv_maxclients->integer];
+	int			numSnapshotEntities;		// sv_maxclients->integer*PACKET_BACKUP*MAX_PACKET_ENTITIES
+	int			nextSnapshotEntities;		// next snapshotEntities to use
+	entityState_t	*snapshotEntities;		// [numSnapshotEntities]
+	int			nextHeartbeatTime;
+	challenge_t	challenges[MAX_CHALLENGES];	// to prevent invalid IPs from connecting
+	netadr_t	redirectAddress;			// for rcon return messages
+
+	netadr_t	authorizeAddress;			// for rcon return messages
+} serverStatic_t;
+
+//=============================================================================
+
+extern	serverStatic_t	svs;				// persistant server info across maps
+extern	server_t		sv;					// cleared each map
+extern	vm_t			*gvm;				// game virtual machine
+
+#define	MAX_MASTER_SERVERS	5
+
+extern	cvar_t	*sv_fps;
+extern	cvar_t	*sv_timeout;
+extern	cvar_t	*sv_zombietime;
+extern	cvar_t	*sv_rconPassword;
+extern	cvar_t	*sv_privatePassword;
+extern	cvar_t	*sv_allowDownload;
+extern	cvar_t	*sv_maxclients;
+
+extern	cvar_t	*sv_privateClients;
+extern	cvar_t	*sv_hostname;
+extern	cvar_t	*sv_master[MAX_MASTER_SERVERS];
+extern	cvar_t	*sv_reconnectlimit;
+extern	cvar_t	*sv_showloss;
+extern	cvar_t	*sv_padPackets;
+extern	cvar_t	*sv_killserver;
+extern	cvar_t	*sv_mapname;
+extern	cvar_t	*sv_mapChecksum;
+extern	cvar_t	*sv_serverid;
+extern	cvar_t	*sv_maxRate;
+extern	cvar_t	*sv_minPing;
+extern	cvar_t	*sv_maxPing;
+extern	cvar_t	*sv_gametype;
+extern	cvar_t	*sv_pure;
+extern	cvar_t	*sv_floodProtect;
+extern	cvar_t	*sv_lanForceRate;
+extern	cvar_t	*sv_strictAuth;
+
+//===========================================================
+
+//
+// sv_main.c
+//
+void SV_FinalMessage (char *message);
+void QDECL SV_SendServerCommand( client_t *cl, const char *fmt, ...);
+
+
+void SV_AddOperatorCommands (void);
+void SV_RemoveOperatorCommands (void);
+
+
+void SV_MasterHeartbeat (void);
+void SV_MasterShutdown (void);
+
+
+
+
+//
+// sv_init.c
+//
+void SV_SetConfigstring( int index, const char *val );
+void SV_GetConfigstring( int index, char *buffer, int bufferSize );
+
+void SV_SetUserinfo( int index, const char *val );
+void SV_GetUserinfo( int index, char *buffer, int bufferSize );
+
+void SV_ChangeMaxClients( void );
+void SV_SpawnServer( char *server, qboolean killBots );
+
+
+
+//
+// sv_client.c
+//
+void SV_GetChallenge( netadr_t from );
+
+void SV_DirectConnect( netadr_t from );
+
+void SV_AuthorizeIpPacket( netadr_t from );
+
+void SV_ExecuteClientMessage( client_t *cl, msg_t *msg );
+void SV_UserinfoChanged( client_t *cl );
+
+void SV_ClientEnterWorld( client_t *client, usercmd_t *cmd );
+void SV_DropClient( client_t *drop, const char *reason );
+
+void SV_ExecuteClientCommand( client_t *cl, const char *s, qboolean clientOK );
+void SV_ClientThink (client_t *cl, usercmd_t *cmd);
+
+void SV_WriteDownloadToClient( client_t *cl , msg_t *msg );
+
+//
+// sv_ccmds.c
+//
+void SV_Heartbeat_f( void );
+
+//
+// sv_snapshot.c
+//
+void SV_AddServerCommand( client_t *client, const char *cmd );
+void SV_UpdateServerCommandsToClient( client_t *client, msg_t *msg );
+void SV_WriteFrameToClient (client_t *client, msg_t *msg);
+void SV_SendMessageToClient( msg_t *msg, client_t *client );
+void SV_SendClientMessages( void );
+void SV_SendClientSnapshot( client_t *client );
+
+//
+// sv_game.c
+//
+int	SV_NumForGentity( sharedEntity_t *ent );
+sharedEntity_t *SV_GentityNum( int num );
+playerState_t *SV_GameClientNum( int num );
+svEntity_t	*SV_SvEntityForGentity( sharedEntity_t *gEnt );
+sharedEntity_t *SV_GEntityForSvEntity( svEntity_t *svEnt );
+void		SV_InitGameProgs ( void );
+void		SV_ShutdownGameProgs ( void );
+void		SV_RestartGameProgs( void );
+qboolean	SV_inPVS (const vec3_t p1, const vec3_t p2);
+
+//
+// sv_bot.c
+//
+void		SV_BotFrame( int time );
+int			SV_BotAllocateClient(void);
+void		SV_BotFreeClient( int clientNum );
+
+void		SV_BotInitCvars(void);
+int			SV_BotLibSetup( void );
+int			SV_BotLibShutdown( void );
+int			SV_BotGetSnapshotEntity( int client, int ent );
+int			SV_BotGetConsoleMessage( int client, char *buf, int size );
+
+int BotImport_DebugPolygonCreate(int color, int numPoints, vec3_t *points);
+void BotImport_DebugPolygonDelete(int id);
+
+//============================================================
+//
+// high level object sorting to reduce interaction tests
+//
+
+void SV_ClearWorld (void);
+// called after the world model has been loaded, before linking any entities
+
+void SV_UnlinkEntity( sharedEntity_t *ent );
+// call before removing an entity, and before trying to move one,
+// so it doesn't clip against itself
+
+void SV_LinkEntity( sharedEntity_t *ent );
+// Needs to be called any time an entity changes origin, mins, maxs,
+// or solid.  Automatically unlinks if needed.
+// sets ent->v.absmin and ent->v.absmax
+// sets ent->leafnums[] for pvs determination even if the entity
+// is not solid
+
+
+clipHandle_t SV_ClipHandleForEntity( const sharedEntity_t *ent );
+
+
+void SV_SectorList_f( void );
+
+
+int SV_AreaEntities( const vec3_t mins, const vec3_t maxs, int *entityList, int maxcount );
+// fills in a table of entity numbers with entities that have bounding boxes
+// that intersect the given area.  It is possible for a non-axial bmodel
+// to be returned that doesn't actually intersect the area on an exact
+// test.
+// returns the number of pointers filled in
+// The world entity is never returned in this list.
+
+
+int SV_PointContents( const vec3_t p, int passEntityNum );
+// returns the CONTENTS_* value from the world and all entities at the given point.
+
+
+void SV_Trace( trace_t *results, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, int passEntityNum, int contentmask, int capsule );
+// mins and maxs are relative
+
+// if the entire move stays in a solid volume, trace.allsolid will be set,
+// trace.startsolid will be set, and trace.fraction will be 0
+
+// if the starting point is in a solid, it will be allowed to move out
+// to an open area
+
+// passEntityNum is explicitly excluded from clipping checks (normally ENTITYNUM_NONE)
+
+
+void SV_ClipToEntity( trace_t *trace, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int entityNum, int contentmask, int capsule );
+// clip to a specific entity
+
+//
+// sv_net_chan.c
+//
+void SV_Netchan_Transmit( client_t *client, msg_t *msg);
+void SV_Netchan_TransmitNextFragment( client_t *client );
+qboolean SV_Netchan_Process( client_t *client, msg_t *msg );
+
diff --git a/code/server/sv_bot.c b/code/server/sv_bot.c
index ddb9673..0442d46 100755
--- a/code/server/sv_bot.c
+++ b/code/server/sv_bot.c
@@ -1,635 +1,635 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-// sv_bot.c

-

-#include "server.h"

-#include "../game/botlib.h"

-

-typedef struct bot_debugpoly_s

-{

-	int inuse;

-	int color;

-	int numPoints;

-	vec3_t points[128];

-} bot_debugpoly_t;

-

-static bot_debugpoly_t *debugpolygons;

-int bot_maxdebugpolys;

-

-extern botlib_export_t	*botlib_export;

-int	bot_enable;

-

-

-/*

-==================

-SV_BotAllocateClient

-==================

-*/

-int SV_BotAllocateClient(void) {

-	int			i;

-	client_t	*cl;

-

-	// find a client slot

-	for ( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ ) {

-		if ( cl->state == CS_FREE ) {

-			break;

-		}

-	}

-

-	if ( i == sv_maxclients->integer ) {

-		return -1;

-	}

-

-	cl->gentity = SV_GentityNum( i );

-	cl->gentity->s.number = i;

-	cl->state = CS_ACTIVE;

-	cl->lastPacketTime = svs.time;

-	cl->netchan.remoteAddress.type = NA_BOT;

-	cl->rate = 16384;

-

-	return i;

-}

-

-/*

-==================

-SV_BotFreeClient

-==================

-*/

-void SV_BotFreeClient( int clientNum ) {

-	client_t	*cl;

-

-	if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {

-		Com_Error( ERR_DROP, "SV_BotFreeClient: bad clientNum: %i", clientNum );

-	}

-	cl = &svs.clients[clientNum];

-	cl->state = CS_FREE;

-	cl->name[0] = 0;

-	if ( cl->gentity ) {

-		cl->gentity->r.svFlags &= ~SVF_BOT;

-	}

-}

-

-/*

-==================

-BotDrawDebugPolygons

-==================

-*/

-void BotDrawDebugPolygons(void (*drawPoly)(int color, int numPoints, float *points), int value) {

-	static cvar_t *bot_debug, *bot_groundonly, *bot_reachability, *bot_highlightarea;

-	bot_debugpoly_t *poly;

-	int i, parm0;

-

-	if (!debugpolygons)

-		return;

-	//bot debugging

-	if (!bot_debug) bot_debug = Cvar_Get("bot_debug", "0", 0);

-	//

-	if (bot_enable && bot_debug->integer) {

-		//show reachabilities

-		if (!bot_reachability) bot_reachability = Cvar_Get("bot_reachability", "0", 0);

-		//show ground faces only

-		if (!bot_groundonly) bot_groundonly = Cvar_Get("bot_groundonly", "1", 0);

-		//get the hightlight area

-		if (!bot_highlightarea) bot_highlightarea = Cvar_Get("bot_highlightarea", "0", 0);

-		//

-		parm0 = 0;

-		if (svs.clients[0].lastUsercmd.buttons & BUTTON_ATTACK) parm0 |= 1;

-		if (bot_reachability->integer) parm0 |= 2;

-		if (bot_groundonly->integer) parm0 |= 4;

-		botlib_export->BotLibVarSet("bot_highlightarea", bot_highlightarea->string);

-		botlib_export->Test(parm0, NULL, svs.clients[0].gentity->r.currentOrigin, 

-			svs.clients[0].gentity->r.currentAngles);

-	} //end if

-	//draw all debug polys

-	for (i = 0; i < bot_maxdebugpolys; i++) {

-		poly = &debugpolygons[i];

-		if (!poly->inuse) continue;

-		drawPoly(poly->color, poly->numPoints, (float *) poly->points);

-		//Com_Printf("poly %i, numpoints = %d\n", i, poly->numPoints);

-	}

-}

-

-/*

-==================

-BotImport_Print

-==================

-*/

-void QDECL BotImport_Print(int type, char *fmt, ...)

-{

-	char str[2048];

-	va_list ap;

-

-	va_start(ap, fmt);

-	vsprintf(str, fmt, ap);

-	va_end(ap);

-

-	switch(type) {

-		case PRT_MESSAGE: {

-			Com_Printf("%s", str);

-			break;

-		}

-		case PRT_WARNING: {

-			Com_Printf(S_COLOR_YELLOW "Warning: %s", str);

-			break;

-		}

-		case PRT_ERROR: {

-			Com_Printf(S_COLOR_RED "Error: %s", str);

-			break;

-		}

-		case PRT_FATAL: {

-			Com_Printf(S_COLOR_RED "Fatal: %s", str);

-			break;

-		}

-		case PRT_EXIT: {

-			Com_Error(ERR_DROP, S_COLOR_RED "Exit: %s", str);

-			break;

-		}

-		default: {

-			Com_Printf("unknown print type\n");

-			break;

-		}

-	}

-}

-

-/*

-==================

-BotImport_Trace

-==================

-*/

-void BotImport_Trace(bsp_trace_t *bsptrace, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int passent, int contentmask) {

-	trace_t trace;

-

-	SV_Trace(&trace, start, mins, maxs, end, passent, contentmask, qfalse);

-	//copy the trace information

-	bsptrace->allsolid = trace.allsolid;

-	bsptrace->startsolid = trace.startsolid;

-	bsptrace->fraction = trace.fraction;

-	VectorCopy(trace.endpos, bsptrace->endpos);

-	bsptrace->plane.dist = trace.plane.dist;

-	VectorCopy(trace.plane.normal, bsptrace->plane.normal);

-	bsptrace->plane.signbits = trace.plane.signbits;

-	bsptrace->plane.type = trace.plane.type;

-	bsptrace->surface.value = trace.surfaceFlags;

-	bsptrace->ent = trace.entityNum;

-	bsptrace->exp_dist = 0;

-	bsptrace->sidenum = 0;

-	bsptrace->contents = 0;

-}

-

-/*

-==================

-BotImport_EntityTrace

-==================

-*/

-void BotImport_EntityTrace(bsp_trace_t *bsptrace, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int entnum, int contentmask) {

-	trace_t trace;

-

-	SV_ClipToEntity(&trace, start, mins, maxs, end, entnum, contentmask, qfalse);

-	//copy the trace information

-	bsptrace->allsolid = trace.allsolid;

-	bsptrace->startsolid = trace.startsolid;

-	bsptrace->fraction = trace.fraction;

-	VectorCopy(trace.endpos, bsptrace->endpos);

-	bsptrace->plane.dist = trace.plane.dist;

-	VectorCopy(trace.plane.normal, bsptrace->plane.normal);

-	bsptrace->plane.signbits = trace.plane.signbits;

-	bsptrace->plane.type = trace.plane.type;

-	bsptrace->surface.value = trace.surfaceFlags;

-	bsptrace->ent = trace.entityNum;

-	bsptrace->exp_dist = 0;

-	bsptrace->sidenum = 0;

-	bsptrace->contents = 0;

-}

-

-

-/*

-==================

-BotImport_PointContents

-==================

-*/

-int BotImport_PointContents(vec3_t point) {

-	return SV_PointContents(point, -1);

-}

-

-/*

-==================

-BotImport_inPVS

-==================

-*/

-int BotImport_inPVS(vec3_t p1, vec3_t p2) {

-	return SV_inPVS (p1, p2);

-}

-

-/*

-==================

-BotImport_BSPEntityData

-==================

-*/

-char *BotImport_BSPEntityData(void) {

-	return CM_EntityString();

-}

-

-/*

-==================

-BotImport_BSPModelMinsMaxsOrigin

-==================

-*/

-void BotImport_BSPModelMinsMaxsOrigin(int modelnum, vec3_t angles, vec3_t outmins, vec3_t outmaxs, vec3_t origin) {

-	clipHandle_t h;

-	vec3_t mins, maxs;

-	float max;

-	int	i;

-

-	h = CM_InlineModel(modelnum);

-	CM_ModelBounds(h, mins, maxs);

-	//if the model is rotated

-	if ((angles[0] || angles[1] || angles[2])) {

-		// expand for rotation

-

-		max = RadiusFromBounds(mins, maxs);

-		for (i = 0; i < 3; i++) {

-			mins[i] = -max;

-			maxs[i] = max;

-		}

-	}

-	if (outmins) VectorCopy(mins, outmins);

-	if (outmaxs) VectorCopy(maxs, outmaxs);

-	if (origin) VectorClear(origin);

-}

-

-/*

-==================

-BotImport_GetMemory

-==================

-*/

-void *BotImport_GetMemory(int size) {

-	void *ptr;

-

-	ptr = Z_TagMalloc( size, TAG_BOTLIB );

-	return ptr;

-}

-

-/*

-==================

-BotImport_FreeMemory

-==================

-*/

-void BotImport_FreeMemory(void *ptr) {

-	Z_Free(ptr);

-}

-

-/*

-=================

-BotImport_HunkAlloc

-=================

-*/

-void *BotImport_HunkAlloc( int size ) {

-	if( Hunk_CheckMark() ) {

-		Com_Error( ERR_DROP, "SV_Bot_HunkAlloc: Alloc with marks already set\n" );

-	}

-	return Hunk_Alloc( size, h_high );

-}

-

-/*

-==================

-BotImport_DebugPolygonCreate

-==================

-*/

-int BotImport_DebugPolygonCreate(int color, int numPoints, vec3_t *points) {

-	bot_debugpoly_t *poly;

-	int i;

-

-	if (!debugpolygons)

-		return 0;

-

-	for (i = 1; i < bot_maxdebugpolys; i++) 	{

-		if (!debugpolygons[i].inuse)

-			break;

-	}

-	if (i >= bot_maxdebugpolys)

-		return 0;

-	poly = &debugpolygons[i];

-	poly->inuse = qtrue;

-	poly->color = color;

-	poly->numPoints = numPoints;

-	Com_Memcpy(poly->points, points, numPoints * sizeof(vec3_t));

-	//

-	return i;

-}

-

-/*

-==================

-BotImport_DebugPolygonShow

-==================

-*/

-void BotImport_DebugPolygonShow(int id, int color, int numPoints, vec3_t *points) {

-	bot_debugpoly_t *poly;

-

-	if (!debugpolygons) return;

-	poly = &debugpolygons[id];

-	poly->inuse = qtrue;

-	poly->color = color;

-	poly->numPoints = numPoints;

-	Com_Memcpy(poly->points, points, numPoints * sizeof(vec3_t));

-}

-

-/*

-==================

-BotImport_DebugPolygonDelete

-==================

-*/

-void BotImport_DebugPolygonDelete(int id)

-{

-	if (!debugpolygons) return;

-	debugpolygons[id].inuse = qfalse;

-}

-

-/*

-==================

-BotImport_DebugLineCreate

-==================

-*/

-int BotImport_DebugLineCreate(void) {

-	vec3_t points[1];

-	return BotImport_DebugPolygonCreate(0, 0, points);

-}

-

-/*

-==================

-BotImport_DebugLineDelete

-==================

-*/

-void BotImport_DebugLineDelete(int line) {

-	BotImport_DebugPolygonDelete(line);

-}

-

-/*

-==================

-BotImport_DebugLineShow

-==================

-*/

-void BotImport_DebugLineShow(int line, vec3_t start, vec3_t end, int color) {

-	vec3_t points[4], dir, cross, up = {0, 0, 1};

-	float dot;

-

-	VectorCopy(start, points[0]);

-	VectorCopy(start, points[1]);

-	//points[1][2] -= 2;

-	VectorCopy(end, points[2]);

-	//points[2][2] -= 2;

-	VectorCopy(end, points[3]);

-

-

-	VectorSubtract(end, start, dir);

-	VectorNormalize(dir);

-	dot = DotProduct(dir, up);

-	if (dot > 0.99 || dot < -0.99) VectorSet(cross, 1, 0, 0);

-	else CrossProduct(dir, up, cross);

-

-	VectorNormalize(cross);

-

-	VectorMA(points[0], 2, cross, points[0]);

-	VectorMA(points[1], -2, cross, points[1]);

-	VectorMA(points[2], -2, cross, points[2]);

-	VectorMA(points[3], 2, cross, points[3]);

-

-	BotImport_DebugPolygonShow(line, color, 4, points);

-}

-

-/*

-==================

-SV_BotClientCommand

-==================

-*/

-void BotClientCommand( int client, char *command ) {

-	SV_ExecuteClientCommand( &svs.clients[client], command, qtrue );

-}

-

-/*

-==================

-SV_BotFrame

-==================

-*/

-void SV_BotFrame( int time ) {

-	if (!bot_enable) return;

-	//NOTE: maybe the game is already shutdown

-	if (!gvm) return;

-	VM_Call( gvm, BOTAI_START_FRAME, time );

-}

-

-/*

-===============

-SV_BotLibSetup

-===============

-*/

-int SV_BotLibSetup( void ) {

-	if (!bot_enable) {

-		return 0;

-	}

-

-	if ( !botlib_export ) {

-		Com_Printf( S_COLOR_RED "Error: SV_BotLibSetup without SV_BotInitBotLib\n" );

-		return -1;

-	}

-

-	return botlib_export->BotLibSetup();

-}

-

-/*

-===============

-SV_ShutdownBotLib

-

-Called when either the entire server is being killed, or

-it is changing to a different game directory.

-===============

-*/

-int SV_BotLibShutdown( void ) {

-

-	if ( !botlib_export ) {

-		return -1;

-	}

-

-	return botlib_export->BotLibShutdown();

-}

-

-/*

-==================

-SV_BotInitCvars

-==================

-*/

-void SV_BotInitCvars(void) {

-

-	Cvar_Get("bot_enable", "1", 0);						//enable the bot

-	Cvar_Get("bot_developer", "0", CVAR_CHEAT);			//bot developer mode

-	Cvar_Get("bot_debug", "0", CVAR_CHEAT);				//enable bot debugging

-	Cvar_Get("bot_maxdebugpolys", "2", 0);				//maximum number of debug polys

-	Cvar_Get("bot_groundonly", "1", 0);					//only show ground faces of areas

-	Cvar_Get("bot_reachability", "0", 0);				//show all reachabilities to other areas

-	Cvar_Get("bot_visualizejumppads", "0", CVAR_CHEAT);	//show jumppads

-	Cvar_Get("bot_forceclustering", "0", 0);			//force cluster calculations

-	Cvar_Get("bot_forcereachability", "0", 0);			//force reachability calculations

-	Cvar_Get("bot_forcewrite", "0", 0);					//force writing aas file

-	Cvar_Get("bot_aasoptimize", "0", 0);				//no aas file optimisation

-	Cvar_Get("bot_saveroutingcache", "0", 0);			//save routing cache

-	Cvar_Get("bot_thinktime", "100", CVAR_CHEAT);		//msec the bots thinks

-	Cvar_Get("bot_reloadcharacters", "0", 0);			//reload the bot characters each time

-	Cvar_Get("bot_testichat", "0", 0);					//test ichats

-	Cvar_Get("bot_testrchat", "0", 0);					//test rchats

-	Cvar_Get("bot_testsolid", "0", CVAR_CHEAT);			//test for solid areas

-	Cvar_Get("bot_testclusters", "0", CVAR_CHEAT);		//test the AAS clusters

-	Cvar_Get("bot_fastchat", "0", 0);					//fast chatting bots

-	Cvar_Get("bot_nochat", "0", 0);						//disable chats

-	Cvar_Get("bot_pause", "0", CVAR_CHEAT);				//pause the bots thinking

-	Cvar_Get("bot_report", "0", CVAR_CHEAT);			//get a full report in ctf

-	Cvar_Get("bot_grapple", "0", 0);					//enable grapple

-	Cvar_Get("bot_rocketjump", "1", 0);					//enable rocket jumping

-	Cvar_Get("bot_challenge", "0", 0);					//challenging bot

-	Cvar_Get("bot_minplayers", "0", 0);					//minimum players in a team or the game

-	Cvar_Get("bot_interbreedchar", "", CVAR_CHEAT);		//bot character used for interbreeding

-	Cvar_Get("bot_interbreedbots", "10", CVAR_CHEAT);	//number of bots used for interbreeding

-	Cvar_Get("bot_interbreedcycle", "20", CVAR_CHEAT);	//bot interbreeding cycle

-	Cvar_Get("bot_interbreedwrite", "", CVAR_CHEAT);	//write interbreeded bots to this file

-}

-

-/*

-==================

-SV_BotInitBotLib

-==================

-*/

-void SV_BotInitBotLib(void) {

-	botlib_import_t	botlib_import;

-

-	if ( !Cvar_VariableValue("fs_restrict") && !Sys_CheckCD() ) {

-		Com_Error( ERR_NEED_CD, "Game CD not in drive" );

-	}

-

-	if (debugpolygons) Z_Free(debugpolygons);

-	bot_maxdebugpolys = Cvar_VariableIntegerValue("bot_maxdebugpolys");

-	debugpolygons = Z_Malloc(sizeof(bot_debugpoly_t) * bot_maxdebugpolys);

-

-	botlib_import.Print = BotImport_Print;

-	botlib_import.Trace = BotImport_Trace;

-	botlib_import.EntityTrace = BotImport_EntityTrace;

-	botlib_import.PointContents = BotImport_PointContents;

-	botlib_import.inPVS = BotImport_inPVS;

-	botlib_import.BSPEntityData = BotImport_BSPEntityData;

-	botlib_import.BSPModelMinsMaxsOrigin = BotImport_BSPModelMinsMaxsOrigin;

-	botlib_import.BotClientCommand = BotClientCommand;

-

-	//memory management

-	botlib_import.GetMemory = BotImport_GetMemory;

-	botlib_import.FreeMemory = BotImport_FreeMemory;

-	botlib_import.AvailableMemory = Z_AvailableMemory;

-	botlib_import.HunkAlloc = BotImport_HunkAlloc;

-

-	// file system access

-	botlib_import.FS_FOpenFile = FS_FOpenFileByMode;

-	botlib_import.FS_Read = FS_Read2;

-	botlib_import.FS_Write = FS_Write;

-	botlib_import.FS_FCloseFile = FS_FCloseFile;

-	botlib_import.FS_Seek = FS_Seek;

-

-	//debug lines

-	botlib_import.DebugLineCreate = BotImport_DebugLineCreate;

-	botlib_import.DebugLineDelete = BotImport_DebugLineDelete;

-	botlib_import.DebugLineShow = BotImport_DebugLineShow;

-

-	//debug polygons

-	botlib_import.DebugPolygonCreate = BotImport_DebugPolygonCreate;

-	botlib_import.DebugPolygonDelete = BotImport_DebugPolygonDelete;

-

-	botlib_export = (botlib_export_t *)GetBotLibAPI( BOTLIB_API_VERSION, &botlib_import );

-	assert(botlib_export); 	// bk001129 - somehow we end up with a zero import.

-}

-

-

-//

-//  * * * BOT AI CODE IS BELOW THIS POINT * * *

-//

-

-/*

-==================

-SV_BotGetConsoleMessage

-==================

-*/

-int SV_BotGetConsoleMessage( int client, char *buf, int size )

-{

-	client_t	*cl;

-	int			index;

-

-	cl = &svs.clients[client];

-	cl->lastPacketTime = svs.time;

-

-	if ( cl->reliableAcknowledge == cl->reliableSequence ) {

-		return qfalse;

-	}

-

-	cl->reliableAcknowledge++;

-	index = cl->reliableAcknowledge & ( MAX_RELIABLE_COMMANDS - 1 );

-

-	if ( !cl->reliableCommands[index][0] ) {

-		return qfalse;

-	}

-

-	Q_strncpyz( buf, cl->reliableCommands[index], size );

-	return qtrue;

-}

-

-#if 0

-/*

-==================

-EntityInPVS

-==================

-*/

-int EntityInPVS( int client, int entityNum ) {

-	client_t			*cl;

-	clientSnapshot_t	*frame;

-	int					i;

-

-	cl = &svs.clients[client];

-	frame = &cl->frames[cl->netchan.outgoingSequence & PACKET_MASK];

-	for ( i = 0; i < frame->num_entities; i++ )	{

-		if ( svs.snapshotEntities[(frame->first_entity + i) % svs.numSnapshotEntities].number == entityNum ) {

-			return qtrue;

-		}

-	}

-	return qfalse;

-}

-#endif

-

-/*

-==================

-SV_BotGetSnapshotEntity

-==================

-*/

-int SV_BotGetSnapshotEntity( int client, int sequence ) {

-	client_t			*cl;

-	clientSnapshot_t	*frame;

-

-	cl = &svs.clients[client];

-	frame = &cl->frames[cl->netchan.outgoingSequence & PACKET_MASK];

-	if (sequence < 0 || sequence >= frame->num_entities) {

-		return -1;

-	}

-	return svs.snapshotEntities[(frame->first_entity + sequence) % svs.numSnapshotEntities].number;

-}

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+// sv_bot.c
+
+#include "server.h"
+#include "../game/botlib.h"
+
+typedef struct bot_debugpoly_s
+{
+	int inuse;
+	int color;
+	int numPoints;
+	vec3_t points[128];
+} bot_debugpoly_t;
+
+static bot_debugpoly_t *debugpolygons;
+int bot_maxdebugpolys;
+
+extern botlib_export_t	*botlib_export;
+int	bot_enable;
+
+
+/*
+==================
+SV_BotAllocateClient
+==================
+*/
+int SV_BotAllocateClient(void) {
+	int			i;
+	client_t	*cl;
+
+	// find a client slot
+	for ( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ ) {
+		if ( cl->state == CS_FREE ) {
+			break;
+		}
+	}
+
+	if ( i == sv_maxclients->integer ) {
+		return -1;
+	}
+
+	cl->gentity = SV_GentityNum( i );
+	cl->gentity->s.number = i;
+	cl->state = CS_ACTIVE;
+	cl->lastPacketTime = svs.time;
+	cl->netchan.remoteAddress.type = NA_BOT;
+	cl->rate = 16384;
+
+	return i;
+}
+
+/*
+==================
+SV_BotFreeClient
+==================
+*/
+void SV_BotFreeClient( int clientNum ) {
+	client_t	*cl;
+
+	if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {
+		Com_Error( ERR_DROP, "SV_BotFreeClient: bad clientNum: %i", clientNum );
+	}
+	cl = &svs.clients[clientNum];
+	cl->state = CS_FREE;
+	cl->name[0] = 0;
+	if ( cl->gentity ) {
+		cl->gentity->r.svFlags &= ~SVF_BOT;
+	}
+}
+
+/*
+==================
+BotDrawDebugPolygons
+==================
+*/
+void BotDrawDebugPolygons(void (*drawPoly)(int color, int numPoints, float *points), int value) {
+	static cvar_t *bot_debug, *bot_groundonly, *bot_reachability, *bot_highlightarea;
+	bot_debugpoly_t *poly;
+	int i, parm0;
+
+	if (!debugpolygons)
+		return;
+	//bot debugging
+	if (!bot_debug) bot_debug = Cvar_Get("bot_debug", "0", 0);
+	//
+	if (bot_enable && bot_debug->integer) {
+		//show reachabilities
+		if (!bot_reachability) bot_reachability = Cvar_Get("bot_reachability", "0", 0);
+		//show ground faces only
+		if (!bot_groundonly) bot_groundonly = Cvar_Get("bot_groundonly", "1", 0);
+		//get the hightlight area
+		if (!bot_highlightarea) bot_highlightarea = Cvar_Get("bot_highlightarea", "0", 0);
+		//
+		parm0 = 0;
+		if (svs.clients[0].lastUsercmd.buttons & BUTTON_ATTACK) parm0 |= 1;
+		if (bot_reachability->integer) parm0 |= 2;
+		if (bot_groundonly->integer) parm0 |= 4;
+		botlib_export->BotLibVarSet("bot_highlightarea", bot_highlightarea->string);
+		botlib_export->Test(parm0, NULL, svs.clients[0].gentity->r.currentOrigin, 
+			svs.clients[0].gentity->r.currentAngles);
+	} //end if
+	//draw all debug polys
+	for (i = 0; i < bot_maxdebugpolys; i++) {
+		poly = &debugpolygons[i];
+		if (!poly->inuse) continue;
+		drawPoly(poly->color, poly->numPoints, (float *) poly->points);
+		//Com_Printf("poly %i, numpoints = %d\n", i, poly->numPoints);
+	}
+}
+
+/*
+==================
+BotImport_Print
+==================
+*/
+void QDECL BotImport_Print(int type, char *fmt, ...)
+{
+	char str[2048];
+	va_list ap;
+
+	va_start(ap, fmt);
+	vsprintf(str, fmt, ap);
+	va_end(ap);
+
+	switch(type) {
+		case PRT_MESSAGE: {
+			Com_Printf("%s", str);
+			break;
+		}
+		case PRT_WARNING: {
+			Com_Printf(S_COLOR_YELLOW "Warning: %s", str);
+			break;
+		}
+		case PRT_ERROR: {
+			Com_Printf(S_COLOR_RED "Error: %s", str);
+			break;
+		}
+		case PRT_FATAL: {
+			Com_Printf(S_COLOR_RED "Fatal: %s", str);
+			break;
+		}
+		case PRT_EXIT: {
+			Com_Error(ERR_DROP, S_COLOR_RED "Exit: %s", str);
+			break;
+		}
+		default: {
+			Com_Printf("unknown print type\n");
+			break;
+		}
+	}
+}
+
+/*
+==================
+BotImport_Trace
+==================
+*/
+void BotImport_Trace(bsp_trace_t *bsptrace, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int passent, int contentmask) {
+	trace_t trace;
+
+	SV_Trace(&trace, start, mins, maxs, end, passent, contentmask, qfalse);
+	//copy the trace information
+	bsptrace->allsolid = trace.allsolid;
+	bsptrace->startsolid = trace.startsolid;
+	bsptrace->fraction = trace.fraction;
+	VectorCopy(trace.endpos, bsptrace->endpos);
+	bsptrace->plane.dist = trace.plane.dist;
+	VectorCopy(trace.plane.normal, bsptrace->plane.normal);
+	bsptrace->plane.signbits = trace.plane.signbits;
+	bsptrace->plane.type = trace.plane.type;
+	bsptrace->surface.value = trace.surfaceFlags;
+	bsptrace->ent = trace.entityNum;
+	bsptrace->exp_dist = 0;
+	bsptrace->sidenum = 0;
+	bsptrace->contents = 0;
+}
+
+/*
+==================
+BotImport_EntityTrace
+==================
+*/
+void BotImport_EntityTrace(bsp_trace_t *bsptrace, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int entnum, int contentmask) {
+	trace_t trace;
+
+	SV_ClipToEntity(&trace, start, mins, maxs, end, entnum, contentmask, qfalse);
+	//copy the trace information
+	bsptrace->allsolid = trace.allsolid;
+	bsptrace->startsolid = trace.startsolid;
+	bsptrace->fraction = trace.fraction;
+	VectorCopy(trace.endpos, bsptrace->endpos);
+	bsptrace->plane.dist = trace.plane.dist;
+	VectorCopy(trace.plane.normal, bsptrace->plane.normal);
+	bsptrace->plane.signbits = trace.plane.signbits;
+	bsptrace->plane.type = trace.plane.type;
+	bsptrace->surface.value = trace.surfaceFlags;
+	bsptrace->ent = trace.entityNum;
+	bsptrace->exp_dist = 0;
+	bsptrace->sidenum = 0;
+	bsptrace->contents = 0;
+}
+
+
+/*
+==================
+BotImport_PointContents
+==================
+*/
+int BotImport_PointContents(vec3_t point) {
+	return SV_PointContents(point, -1);
+}
+
+/*
+==================
+BotImport_inPVS
+==================
+*/
+int BotImport_inPVS(vec3_t p1, vec3_t p2) {
+	return SV_inPVS (p1, p2);
+}
+
+/*
+==================
+BotImport_BSPEntityData
+==================
+*/
+char *BotImport_BSPEntityData(void) {
+	return CM_EntityString();
+}
+
+/*
+==================
+BotImport_BSPModelMinsMaxsOrigin
+==================
+*/
+void BotImport_BSPModelMinsMaxsOrigin(int modelnum, vec3_t angles, vec3_t outmins, vec3_t outmaxs, vec3_t origin) {
+	clipHandle_t h;
+	vec3_t mins, maxs;
+	float max;
+	int	i;
+
+	h = CM_InlineModel(modelnum);
+	CM_ModelBounds(h, mins, maxs);
+	//if the model is rotated
+	if ((angles[0] || angles[1] || angles[2])) {
+		// expand for rotation
+
+		max = RadiusFromBounds(mins, maxs);
+		for (i = 0; i < 3; i++) {
+			mins[i] = -max;
+			maxs[i] = max;
+		}
+	}
+	if (outmins) VectorCopy(mins, outmins);
+	if (outmaxs) VectorCopy(maxs, outmaxs);
+	if (origin) VectorClear(origin);
+}
+
+/*
+==================
+BotImport_GetMemory
+==================
+*/
+void *BotImport_GetMemory(int size) {
+	void *ptr;
+
+	ptr = Z_TagMalloc( size, TAG_BOTLIB );
+	return ptr;
+}
+
+/*
+==================
+BotImport_FreeMemory
+==================
+*/
+void BotImport_FreeMemory(void *ptr) {
+	Z_Free(ptr);
+}
+
+/*
+=================
+BotImport_HunkAlloc
+=================
+*/
+void *BotImport_HunkAlloc( int size ) {
+	if( Hunk_CheckMark() ) {
+		Com_Error( ERR_DROP, "SV_Bot_HunkAlloc: Alloc with marks already set\n" );
+	}
+	return Hunk_Alloc( size, h_high );
+}
+
+/*
+==================
+BotImport_DebugPolygonCreate
+==================
+*/
+int BotImport_DebugPolygonCreate(int color, int numPoints, vec3_t *points) {
+	bot_debugpoly_t *poly;
+	int i;
+
+	if (!debugpolygons)
+		return 0;
+
+	for (i = 1; i < bot_maxdebugpolys; i++) 	{
+		if (!debugpolygons[i].inuse)
+			break;
+	}
+	if (i >= bot_maxdebugpolys)
+		return 0;
+	poly = &debugpolygons[i];
+	poly->inuse = qtrue;
+	poly->color = color;
+	poly->numPoints = numPoints;
+	Com_Memcpy(poly->points, points, numPoints * sizeof(vec3_t));
+	//
+	return i;
+}
+
+/*
+==================
+BotImport_DebugPolygonShow
+==================
+*/
+void BotImport_DebugPolygonShow(int id, int color, int numPoints, vec3_t *points) {
+	bot_debugpoly_t *poly;
+
+	if (!debugpolygons) return;
+	poly = &debugpolygons[id];
+	poly->inuse = qtrue;
+	poly->color = color;
+	poly->numPoints = numPoints;
+	Com_Memcpy(poly->points, points, numPoints * sizeof(vec3_t));
+}
+
+/*
+==================
+BotImport_DebugPolygonDelete
+==================
+*/
+void BotImport_DebugPolygonDelete(int id)
+{
+	if (!debugpolygons) return;
+	debugpolygons[id].inuse = qfalse;
+}
+
+/*
+==================
+BotImport_DebugLineCreate
+==================
+*/
+int BotImport_DebugLineCreate(void) {
+	vec3_t points[1];
+	return BotImport_DebugPolygonCreate(0, 0, points);
+}
+
+/*
+==================
+BotImport_DebugLineDelete
+==================
+*/
+void BotImport_DebugLineDelete(int line) {
+	BotImport_DebugPolygonDelete(line);
+}
+
+/*
+==================
+BotImport_DebugLineShow
+==================
+*/
+void BotImport_DebugLineShow(int line, vec3_t start, vec3_t end, int color) {
+	vec3_t points[4], dir, cross, up = {0, 0, 1};
+	float dot;
+
+	VectorCopy(start, points[0]);
+	VectorCopy(start, points[1]);
+	//points[1][2] -= 2;
+	VectorCopy(end, points[2]);
+	//points[2][2] -= 2;
+	VectorCopy(end, points[3]);
+
+
+	VectorSubtract(end, start, dir);
+	VectorNormalize(dir);
+	dot = DotProduct(dir, up);
+	if (dot > 0.99 || dot < -0.99) VectorSet(cross, 1, 0, 0);
+	else CrossProduct(dir, up, cross);
+
+	VectorNormalize(cross);
+
+	VectorMA(points[0], 2, cross, points[0]);
+	VectorMA(points[1], -2, cross, points[1]);
+	VectorMA(points[2], -2, cross, points[2]);
+	VectorMA(points[3], 2, cross, points[3]);
+
+	BotImport_DebugPolygonShow(line, color, 4, points);
+}
+
+/*
+==================
+SV_BotClientCommand
+==================
+*/
+void BotClientCommand( int client, char *command ) {
+	SV_ExecuteClientCommand( &svs.clients[client], command, qtrue );
+}
+
+/*
+==================
+SV_BotFrame
+==================
+*/
+void SV_BotFrame( int time ) {
+	if (!bot_enable) return;
+	//NOTE: maybe the game is already shutdown
+	if (!gvm) return;
+	VM_Call( gvm, BOTAI_START_FRAME, time );
+}
+
+/*
+===============
+SV_BotLibSetup
+===============
+*/
+int SV_BotLibSetup( void ) {
+	if (!bot_enable) {
+		return 0;
+	}
+
+	if ( !botlib_export ) {
+		Com_Printf( S_COLOR_RED "Error: SV_BotLibSetup without SV_BotInitBotLib\n" );
+		return -1;
+	}
+
+	return botlib_export->BotLibSetup();
+}
+
+/*
+===============
+SV_ShutdownBotLib
+
+Called when either the entire server is being killed, or
+it is changing to a different game directory.
+===============
+*/
+int SV_BotLibShutdown( void ) {
+
+	if ( !botlib_export ) {
+		return -1;
+	}
+
+	return botlib_export->BotLibShutdown();
+}
+
+/*
+==================
+SV_BotInitCvars
+==================
+*/
+void SV_BotInitCvars(void) {
+
+	Cvar_Get("bot_enable", "1", 0);						//enable the bot
+	Cvar_Get("bot_developer", "0", CVAR_CHEAT);			//bot developer mode
+	Cvar_Get("bot_debug", "0", CVAR_CHEAT);				//enable bot debugging
+	Cvar_Get("bot_maxdebugpolys", "2", 0);				//maximum number of debug polys
+	Cvar_Get("bot_groundonly", "1", 0);					//only show ground faces of areas
+	Cvar_Get("bot_reachability", "0", 0);				//show all reachabilities to other areas
+	Cvar_Get("bot_visualizejumppads", "0", CVAR_CHEAT);	//show jumppads
+	Cvar_Get("bot_forceclustering", "0", 0);			//force cluster calculations
+	Cvar_Get("bot_forcereachability", "0", 0);			//force reachability calculations
+	Cvar_Get("bot_forcewrite", "0", 0);					//force writing aas file
+	Cvar_Get("bot_aasoptimize", "0", 0);				//no aas file optimisation
+	Cvar_Get("bot_saveroutingcache", "0", 0);			//save routing cache
+	Cvar_Get("bot_thinktime", "100", CVAR_CHEAT);		//msec the bots thinks
+	Cvar_Get("bot_reloadcharacters", "0", 0);			//reload the bot characters each time
+	Cvar_Get("bot_testichat", "0", 0);					//test ichats
+	Cvar_Get("bot_testrchat", "0", 0);					//test rchats
+	Cvar_Get("bot_testsolid", "0", CVAR_CHEAT);			//test for solid areas
+	Cvar_Get("bot_testclusters", "0", CVAR_CHEAT);		//test the AAS clusters
+	Cvar_Get("bot_fastchat", "0", 0);					//fast chatting bots
+	Cvar_Get("bot_nochat", "0", 0);						//disable chats
+	Cvar_Get("bot_pause", "0", CVAR_CHEAT);				//pause the bots thinking
+	Cvar_Get("bot_report", "0", CVAR_CHEAT);			//get a full report in ctf
+	Cvar_Get("bot_grapple", "0", 0);					//enable grapple
+	Cvar_Get("bot_rocketjump", "1", 0);					//enable rocket jumping
+	Cvar_Get("bot_challenge", "0", 0);					//challenging bot
+	Cvar_Get("bot_minplayers", "0", 0);					//minimum players in a team or the game
+	Cvar_Get("bot_interbreedchar", "", CVAR_CHEAT);		//bot character used for interbreeding
+	Cvar_Get("bot_interbreedbots", "10", CVAR_CHEAT);	//number of bots used for interbreeding
+	Cvar_Get("bot_interbreedcycle", "20", CVAR_CHEAT);	//bot interbreeding cycle
+	Cvar_Get("bot_interbreedwrite", "", CVAR_CHEAT);	//write interbreeded bots to this file
+}
+
+/*
+==================
+SV_BotInitBotLib
+==================
+*/
+void SV_BotInitBotLib(void) {
+	botlib_import_t	botlib_import;
+
+	if ( !Cvar_VariableValue("fs_restrict") && !Sys_CheckCD() ) {
+		Com_Error( ERR_NEED_CD, "Game CD not in drive" );
+	}
+
+	if (debugpolygons) Z_Free(debugpolygons);
+	bot_maxdebugpolys = Cvar_VariableIntegerValue("bot_maxdebugpolys");
+	debugpolygons = Z_Malloc(sizeof(bot_debugpoly_t) * bot_maxdebugpolys);
+
+	botlib_import.Print = BotImport_Print;
+	botlib_import.Trace = BotImport_Trace;
+	botlib_import.EntityTrace = BotImport_EntityTrace;
+	botlib_import.PointContents = BotImport_PointContents;
+	botlib_import.inPVS = BotImport_inPVS;
+	botlib_import.BSPEntityData = BotImport_BSPEntityData;
+	botlib_import.BSPModelMinsMaxsOrigin = BotImport_BSPModelMinsMaxsOrigin;
+	botlib_import.BotClientCommand = BotClientCommand;
+
+	//memory management
+	botlib_import.GetMemory = BotImport_GetMemory;
+	botlib_import.FreeMemory = BotImport_FreeMemory;
+	botlib_import.AvailableMemory = Z_AvailableMemory;
+	botlib_import.HunkAlloc = BotImport_HunkAlloc;
+
+	// file system access
+	botlib_import.FS_FOpenFile = FS_FOpenFileByMode;
+	botlib_import.FS_Read = FS_Read2;
+	botlib_import.FS_Write = FS_Write;
+	botlib_import.FS_FCloseFile = FS_FCloseFile;
+	botlib_import.FS_Seek = FS_Seek;
+
+	//debug lines
+	botlib_import.DebugLineCreate = BotImport_DebugLineCreate;
+	botlib_import.DebugLineDelete = BotImport_DebugLineDelete;
+	botlib_import.DebugLineShow = BotImport_DebugLineShow;
+
+	//debug polygons
+	botlib_import.DebugPolygonCreate = BotImport_DebugPolygonCreate;
+	botlib_import.DebugPolygonDelete = BotImport_DebugPolygonDelete;
+
+	botlib_export = (botlib_export_t *)GetBotLibAPI( BOTLIB_API_VERSION, &botlib_import );
+	assert(botlib_export); 	// bk001129 - somehow we end up with a zero import.
+}
+
+
+//
+//  * * * BOT AI CODE IS BELOW THIS POINT * * *
+//
+
+/*
+==================
+SV_BotGetConsoleMessage
+==================
+*/
+int SV_BotGetConsoleMessage( int client, char *buf, int size )
+{
+	client_t	*cl;
+	int			index;
+
+	cl = &svs.clients[client];
+	cl->lastPacketTime = svs.time;
+
+	if ( cl->reliableAcknowledge == cl->reliableSequence ) {
+		return qfalse;
+	}
+
+	cl->reliableAcknowledge++;
+	index = cl->reliableAcknowledge & ( MAX_RELIABLE_COMMANDS - 1 );
+
+	if ( !cl->reliableCommands[index][0] ) {
+		return qfalse;
+	}
+
+	Q_strncpyz( buf, cl->reliableCommands[index], size );
+	return qtrue;
+}
+
+#if 0
+/*
+==================
+EntityInPVS
+==================
+*/
+int EntityInPVS( int client, int entityNum ) {
+	client_t			*cl;
+	clientSnapshot_t	*frame;
+	int					i;
+
+	cl = &svs.clients[client];
+	frame = &cl->frames[cl->netchan.outgoingSequence & PACKET_MASK];
+	for ( i = 0; i < frame->num_entities; i++ )	{
+		if ( svs.snapshotEntities[(frame->first_entity + i) % svs.numSnapshotEntities].number == entityNum ) {
+			return qtrue;
+		}
+	}
+	return qfalse;
+}
+#endif
+
+/*
+==================
+SV_BotGetSnapshotEntity
+==================
+*/
+int SV_BotGetSnapshotEntity( int client, int sequence ) {
+	client_t			*cl;
+	clientSnapshot_t	*frame;
+
+	cl = &svs.clients[client];
+	frame = &cl->frames[cl->netchan.outgoingSequence & PACKET_MASK];
+	if (sequence < 0 || sequence >= frame->num_entities) {
+		return -1;
+	}
+	return svs.snapshotEntities[(frame->first_entity + sequence) % svs.numSnapshotEntities].number;
+}
+
diff --git a/code/server/sv_ccmds.c b/code/server/sv_ccmds.c
index 62ae179..03bd2c9 100755
--- a/code/server/sv_ccmds.c
+++ b/code/server/sv_ccmds.c
@@ -1,762 +1,762 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-

-#include "server.h"

-

-/*

-===============================================================================

-

-OPERATOR CONSOLE ONLY COMMANDS

-

-These commands can only be entered from stdin or by a remote operator datagram

-===============================================================================

-*/

-

-

-/*

-==================

-SV_GetPlayerByName

-

-Returns the player with name from Cmd_Argv(1)

-==================

-*/

-static client_t *SV_GetPlayerByName( void ) {

-	client_t	*cl;

-	int			i;

-	char		*s;

-	char		cleanName[64];

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		return NULL;

-	}

-

-	if ( Cmd_Argc() < 2 ) {

-		Com_Printf( "No player specified.\n" );

-		return NULL;

-	}

-

-	s = Cmd_Argv(1);

-

-	// check for a name match

-	for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {

-		if ( !cl->state ) {

-			continue;

-		}

-		if ( !Q_stricmp( cl->name, s ) ) {

-			return cl;

-		}

-

-		Q_strncpyz( cleanName, cl->name, sizeof(cleanName) );

-		Q_CleanStr( cleanName );

-		if ( !Q_stricmp( cleanName, s ) ) {

-			return cl;

-		}

-	}

-

-	Com_Printf( "Player %s is not on the server\n", s );

-

-	return NULL;

-}

-

-/*

-==================

-SV_GetPlayerByNum

-

-Returns the player with idnum from Cmd_Argv(1)

-==================

-*/

-static client_t *SV_GetPlayerByNum( void ) {

-	client_t	*cl;

-	int			i;

-	int			idnum;

-	char		*s;

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		return NULL;

-	}

-

-	if ( Cmd_Argc() < 2 ) {

-		Com_Printf( "No player specified.\n" );

-		return NULL;

-	}

-

-	s = Cmd_Argv(1);

-

-	for (i = 0; s[i]; i++) {

-		if (s[i] < '0' || s[i] > '9') {

-			Com_Printf( "Bad slot number: %s\n", s);

-			return NULL;

-		}

-	}

-	idnum = atoi( s );

-	if ( idnum < 0 || idnum >= sv_maxclients->integer ) {

-		Com_Printf( "Bad client slot: %i\n", idnum );

-		return NULL;

-	}

-

-	cl = &svs.clients[idnum];

-	if ( !cl->state ) {

-		Com_Printf( "Client %i is not active\n", idnum );

-		return NULL;

-	}

-	return cl;

-

-	return NULL;

-}

-

-//=========================================================

-

-

-/*

-==================

-SV_Map_f

-

-Restart the server on a different map

-==================

-*/

-static void SV_Map_f( void ) {

-	char		*cmd;

-	char		*map;

-	qboolean	killBots, cheat;

-	char		expanded[MAX_QPATH];

-	char		mapname[MAX_QPATH];

-

-	map = Cmd_Argv(1);

-	if ( !map ) {

-		return;

-	}

-

-	// make sure the level exists before trying to change, so that

-	// a typo at the server console won't end the game

-	Com_sprintf (expanded, sizeof(expanded), "maps/%s.bsp", map);

-	if ( FS_ReadFile (expanded, NULL) == -1 ) {

-		Com_Printf ("Can't find map %s\n", expanded);

-		return;

-	}

-

-	// force latched values to get set

-	Cvar_Get ("g_gametype", "0", CVAR_SERVERINFO | CVAR_USERINFO | CVAR_LATCH );

-

-	cmd = Cmd_Argv(0);

-	if( Q_stricmpn( cmd, "sp", 2 ) == 0 ) {

-		Cvar_SetValue( "g_gametype", GT_SINGLE_PLAYER );

-		Cvar_SetValue( "g_doWarmup", 0 );

-		// may not set sv_maxclients directly, always set latched

-		Cvar_SetLatched( "sv_maxclients", "8" );

-		cmd += 2;

-		cheat = qfalse;

-		killBots = qtrue;

-	}

-	else {

-		if ( !Q_stricmp( cmd, "devmap" ) || !Q_stricmp( cmd, "spdevmap" ) ) {

-			cheat = qtrue;

-			killBots = qtrue;

-		} else {

-			cheat = qfalse;

-			killBots = qfalse;

-		}

-		if( sv_gametype->integer == GT_SINGLE_PLAYER ) {

-			Cvar_SetValue( "g_gametype", GT_FFA );

-		}

-	}

-

-	// save the map name here cause on a map restart we reload the q3config.cfg

-	// and thus nuke the arguments of the map command

-	Q_strncpyz(mapname, map, sizeof(mapname));

-

-	// start up the map

-	SV_SpawnServer( mapname, killBots );

-

-	// set the cheat value

-	// if the level was started with "map <levelname>", then

-	// cheats will not be allowed.  If started with "devmap <levelname>"

-	// then cheats will be allowed

-	if ( cheat ) {

-		Cvar_Set( "sv_cheats", "1" );

-	} else {

-		Cvar_Set( "sv_cheats", "0" );

-	}

-}

-

-/*

-================

-SV_MapRestart_f

-

-Completely restarts a level, but doesn't send a new gamestate to the clients.

-This allows fair starts with variable load times.

-================

-*/

-static void SV_MapRestart_f( void ) {

-	int			i;

-	client_t	*client;

-	char		*denied;

-	qboolean	isBot;

-	int			delay;

-

-	// make sure we aren't restarting twice in the same frame

-	if ( com_frameTime == sv.serverId ) {

-		return;

-	}

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	if ( sv.restartTime ) {

-		return;

-	}

-

-	if (Cmd_Argc() > 1 ) {

-		delay = atoi( Cmd_Argv(1) );

-	}

-	else {

-		delay = 5;

-	}

-	if( delay && !Cvar_VariableValue("g_doWarmup") ) {

-		sv.restartTime = svs.time + delay * 1000;

-		SV_SetConfigstring( CS_WARMUP, va("%i", sv.restartTime) );

-		return;

-	}

-

-	// check for changes in variables that can't just be restarted

-	// check for maxclients change

-	if ( sv_maxclients->modified || sv_gametype->modified ) {

-		char	mapname[MAX_QPATH];

-

-		Com_Printf( "variable change -- restarting.\n" );

-		// restart the map the slow way

-		Q_strncpyz( mapname, Cvar_VariableString( "mapname" ), sizeof( mapname ) );

-

-		SV_SpawnServer( mapname, qfalse );

-		return;

-	}

-

-	// toggle the server bit so clients can detect that a

-	// map_restart has happened

-	svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;

-

-	// generate a new serverid	

-	// TTimo - don't update restartedserverId there, otherwise we won't deal correctly with multiple map_restart

-	sv.serverId = com_frameTime;

-	Cvar_Set( "sv_serverid", va("%i", sv.serverId ) );

-

-	// reset all the vm data in place without changing memory allocation

-	// note that we do NOT set sv.state = SS_LOADING, so configstrings that

-	// had been changed from their default values will generate broadcast updates

-	sv.state = SS_LOADING;

-	sv.restarting = qtrue;

-

-	SV_RestartGameProgs();

-

-	// run a few frames to allow everything to settle

-	for ( i = 0 ;i < 3 ; i++ ) {

-		VM_Call( gvm, GAME_RUN_FRAME, svs.time );

-		svs.time += 100;

-	}

-

-	sv.state = SS_GAME;

-	sv.restarting = qfalse;

-

-	// connect and begin all the clients

-	for (i=0 ; i<sv_maxclients->integer ; i++) {

-		client = &svs.clients[i];

-

-		// send the new gamestate to all connected clients

-		if ( client->state < CS_CONNECTED) {

-			continue;

-		}

-

-		if ( client->netchan.remoteAddress.type == NA_BOT ) {

-			isBot = qtrue;

-		} else {

-			isBot = qfalse;

-		}

-

-		// add the map_restart command

-		SV_AddServerCommand( client, "map_restart\n" );

-

-		// connect the client again, without the firstTime flag

-		denied = VM_ExplicitArgPtr( gvm, VM_Call( gvm, GAME_CLIENT_CONNECT, i, qfalse, isBot ) );

-		if ( denied ) {

-			// this generally shouldn't happen, because the client

-			// was connected before the level change

-			SV_DropClient( client, denied );

-			Com_Printf( "SV_MapRestart_f(%d): dropped client %i - denied!\n", delay, i ); // bk010125

-			continue;

-		}

-

-		client->state = CS_ACTIVE;

-

-		SV_ClientEnterWorld( client, &client->lastUsercmd );

-	}	

-

-	// run another frame to allow things to look at all the players

-	VM_Call( gvm, GAME_RUN_FRAME, svs.time );

-	svs.time += 100;

-}

-

-//===============================================================

-

-/*

-==================

-SV_Kick_f

-

-Kick a user off of the server  FIXME: move to game

-==================

-*/

-static void SV_Kick_f( void ) {

-	client_t	*cl;

-	int			i;

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	if ( Cmd_Argc() != 2 ) {

-		Com_Printf ("Usage: kick <player name>\nkick all = kick everyone\nkick allbots = kick all bots\n");

-		return;

-	}

-

-	cl = SV_GetPlayerByName();

-	if ( !cl ) {

-		if ( !Q_stricmp(Cmd_Argv(1), "all") ) {

-			for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {

-				if ( !cl->state ) {

-					continue;

-				}

-				if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {

-					continue;

-				}

-				SV_DropClient( cl, "was kicked" );

-				cl->lastPacketTime = svs.time;	// in case there is a funny zombie

-			}

-		}

-		else if ( !Q_stricmp(Cmd_Argv(1), "allbots") ) {

-			for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {

-				if ( !cl->state ) {

-					continue;

-				}

-				if( cl->netchan.remoteAddress.type != NA_BOT ) {

-					continue;

-				}

-				SV_DropClient( cl, "was kicked" );

-				cl->lastPacketTime = svs.time;	// in case there is a funny zombie

-			}

-		}

-		return;

-	}

-	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {

-		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");

-		return;

-	}

-

-	SV_DropClient( cl, "was kicked" );

-	cl->lastPacketTime = svs.time;	// in case there is a funny zombie

-}

-

-/*

-==================

-SV_Ban_f

-

-Ban a user from being able to play on this server through the auth

-server

-==================

-*/

-static void SV_Ban_f( void ) {

-	client_t	*cl;

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	if ( Cmd_Argc() != 2 ) {

-		Com_Printf ("Usage: banUser <player name>\n");

-		return;

-	}

-

-	cl = SV_GetPlayerByName();

-

-	if (!cl) {

-		return;

-	}

-

-	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {

-		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");

-		return;

-	}

-

-	// look up the authorize server's IP

-	if ( !svs.authorizeAddress.ip[0] && svs.authorizeAddress.type != NA_BAD ) {

-		Com_Printf( "Resolving %s\n", AUTHORIZE_SERVER_NAME );

-		if ( !NET_StringToAdr( AUTHORIZE_SERVER_NAME, &svs.authorizeAddress ) ) {

-			Com_Printf( "Couldn't resolve address\n" );

-			return;

-		}

-		svs.authorizeAddress.port = BigShort( PORT_AUTHORIZE );

-		Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", AUTHORIZE_SERVER_NAME,

-			svs.authorizeAddress.ip[0], svs.authorizeAddress.ip[1],

-			svs.authorizeAddress.ip[2], svs.authorizeAddress.ip[3],

-			BigShort( svs.authorizeAddress.port ) );

-	}

-

-	// otherwise send their ip to the authorize server

-	if ( svs.authorizeAddress.type != NA_BAD ) {

-		NET_OutOfBandPrint( NS_SERVER, svs.authorizeAddress,

-			"banUser %i.%i.%i.%i", cl->netchan.remoteAddress.ip[0], cl->netchan.remoteAddress.ip[1], 

-								   cl->netchan.remoteAddress.ip[2], cl->netchan.remoteAddress.ip[3] );

-		Com_Printf("%s was banned from coming back\n", cl->name);

-	}

-}

-

-/*

-==================

-SV_BanNum_f

-

-Ban a user from being able to play on this server through the auth

-server

-==================

-*/

-static void SV_BanNum_f( void ) {

-	client_t	*cl;

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	if ( Cmd_Argc() != 2 ) {

-		Com_Printf ("Usage: banClient <client number>\n");

-		return;

-	}

-

-	cl = SV_GetPlayerByNum();

-	if ( !cl ) {

-		return;

-	}

-	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {

-		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");

-		return;

-	}

-

-	// look up the authorize server's IP

-	if ( !svs.authorizeAddress.ip[0] && svs.authorizeAddress.type != NA_BAD ) {

-		Com_Printf( "Resolving %s\n", AUTHORIZE_SERVER_NAME );

-		if ( !NET_StringToAdr( AUTHORIZE_SERVER_NAME, &svs.authorizeAddress ) ) {

-			Com_Printf( "Couldn't resolve address\n" );

-			return;

-		}

-		svs.authorizeAddress.port = BigShort( PORT_AUTHORIZE );

-		Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", AUTHORIZE_SERVER_NAME,

-			svs.authorizeAddress.ip[0], svs.authorizeAddress.ip[1],

-			svs.authorizeAddress.ip[2], svs.authorizeAddress.ip[3],

-			BigShort( svs.authorizeAddress.port ) );

-	}

-

-	// otherwise send their ip to the authorize server

-	if ( svs.authorizeAddress.type != NA_BAD ) {

-		NET_OutOfBandPrint( NS_SERVER, svs.authorizeAddress,

-			"banUser %i.%i.%i.%i", cl->netchan.remoteAddress.ip[0], cl->netchan.remoteAddress.ip[1], 

-								   cl->netchan.remoteAddress.ip[2], cl->netchan.remoteAddress.ip[3] );

-		Com_Printf("%s was banned from coming back\n", cl->name);

-	}

-}

-

-/*

-==================

-SV_KickNum_f

-

-Kick a user off of the server  FIXME: move to game

-==================

-*/

-static void SV_KickNum_f( void ) {

-	client_t	*cl;

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	if ( Cmd_Argc() != 2 ) {

-		Com_Printf ("Usage: kicknum <client number>\n");

-		return;

-	}

-

-	cl = SV_GetPlayerByNum();

-	if ( !cl ) {

-		return;

-	}

-	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {

-		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");

-		return;

-	}

-

-	SV_DropClient( cl, "was kicked" );

-	cl->lastPacketTime = svs.time;	// in case there is a funny zombie

-}

-

-/*

-================

-SV_Status_f

-================

-*/

-static void SV_Status_f( void ) {

-	int			i, j, l;

-	client_t	*cl;

-	playerState_t	*ps;

-	const char		*s;

-	int			ping;

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	Com_Printf ("map: %s\n", sv_mapname->string );

-

-	Com_Printf ("num score ping name            lastmsg address               qport rate\n");

-	Com_Printf ("--- ----- ---- --------------- ------- --------------------- ----- -----\n");

-	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++)

-	{

-		if (!cl->state)

-			continue;

-		Com_Printf ("%3i ", i);

-		ps = SV_GameClientNum( i );

-		Com_Printf ("%5i ", ps->persistant[PERS_SCORE]);

-

-		if (cl->state == CS_CONNECTED)

-			Com_Printf ("CNCT ");

-		else if (cl->state == CS_ZOMBIE)

-			Com_Printf ("ZMBI ");

-		else

-		{

-			ping = cl->ping < 9999 ? cl->ping : 9999;

-			Com_Printf ("%4i ", ping);

-		}

-

-		Com_Printf ("%s", cl->name);

-    // TTimo adding a ^7 to reset the color

-    // NOTE: colored names in status breaks the padding (WONTFIX)

-    Com_Printf ("^7");

-		l = 16 - strlen(cl->name);

-		for (j=0 ; j<l ; j++)

-			Com_Printf (" ");

-

-		Com_Printf ("%7i ", svs.time - cl->lastPacketTime );

-

-		s = NET_AdrToString( cl->netchan.remoteAddress );

-		Com_Printf ("%s", s);

-		l = 22 - strlen(s);

-		for (j=0 ; j<l ; j++)

-			Com_Printf (" ");

-		

-		Com_Printf ("%5i", cl->netchan.qport);

-

-		Com_Printf (" %5i", cl->rate);

-

-		Com_Printf ("\n");

-	}

-	Com_Printf ("\n");

-}

-

-/*

-==================

-SV_ConSay_f

-==================

-*/

-static void SV_ConSay_f(void) {

-	char	*p;

-	char	text[1024];

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	if ( Cmd_Argc () < 2 ) {

-		return;

-	}

-

-	strcpy (text, "console: ");

-	p = Cmd_Args();

-

-	if ( *p == '"' ) {

-		p++;

-		p[strlen(p)-1] = 0;

-	}

-

-	strcat(text, p);

-

-	SV_SendServerCommand(NULL, "chat \"%s\n\"", text);

-}

-

-

-/*

-==================

-SV_Heartbeat_f

-

-Also called by SV_DropClient, SV_DirectConnect, and SV_SpawnServer

-==================

-*/

-void SV_Heartbeat_f( void ) {

-	svs.nextHeartbeatTime = -9999999;

-}

-

-

-/*

-===========

-SV_Serverinfo_f

-

-Examine the serverinfo string

-===========

-*/

-static void SV_Serverinfo_f( void ) {

-	Com_Printf ("Server info settings:\n");

-	Info_Print ( Cvar_InfoString( CVAR_SERVERINFO ) );

-}

-

-

-/*

-===========

-SV_Systeminfo_f

-

-Examine or change the serverinfo string

-===========

-*/

-static void SV_Systeminfo_f( void ) {

-	Com_Printf ("System info settings:\n");

-	Info_Print ( Cvar_InfoString( CVAR_SYSTEMINFO ) );

-}

-

-

-/*

-===========

-SV_DumpUser_f

-

-Examine all a users info strings FIXME: move to game

-===========

-*/

-static void SV_DumpUser_f( void ) {

-	client_t	*cl;

-

-	// make sure server is running

-	if ( !com_sv_running->integer ) {

-		Com_Printf( "Server is not running.\n" );

-		return;

-	}

-

-	if ( Cmd_Argc() != 2 ) {

-		Com_Printf ("Usage: info <userid>\n");

-		return;

-	}

-

-	cl = SV_GetPlayerByName();

-	if ( !cl ) {

-		return;

-	}

-

-	Com_Printf( "userinfo\n" );

-	Com_Printf( "--------\n" );

-	Info_Print( cl->userinfo );

-}

-

-

-/*

-=================

-SV_KillServer

-=================

-*/

-static void SV_KillServer_f( void ) {

-	SV_Shutdown( "killserver" );

-}

-

-//===========================================================

-

-/*

-==================

-SV_AddOperatorCommands

-==================

-*/

-void SV_AddOperatorCommands( void ) {

-	static qboolean	initialized;

-

-	if ( initialized ) {

-		return;

-	}

-	initialized = qtrue;

-

-	Cmd_AddCommand ("heartbeat", SV_Heartbeat_f);

-	Cmd_AddCommand ("kick", SV_Kick_f);

-	Cmd_AddCommand ("banUser", SV_Ban_f);

-	Cmd_AddCommand ("banClient", SV_BanNum_f);

-	Cmd_AddCommand ("clientkick", SV_KickNum_f);

-	Cmd_AddCommand ("status", SV_Status_f);

-	Cmd_AddCommand ("serverinfo", SV_Serverinfo_f);

-	Cmd_AddCommand ("systeminfo", SV_Systeminfo_f);

-	Cmd_AddCommand ("dumpuser", SV_DumpUser_f);

-	Cmd_AddCommand ("map_restart", SV_MapRestart_f);

-	Cmd_AddCommand ("sectorlist", SV_SectorList_f);

-	Cmd_AddCommand ("map", SV_Map_f);

-#ifndef PRE_RELEASE_DEMO

-	Cmd_AddCommand ("devmap", SV_Map_f);

-	Cmd_AddCommand ("spmap", SV_Map_f);

-	Cmd_AddCommand ("spdevmap", SV_Map_f);

-#endif

-	Cmd_AddCommand ("killserver", SV_KillServer_f);

-	if( com_dedicated->integer ) {

-		Cmd_AddCommand ("say", SV_ConSay_f);

-	}

-}

-

-/*

-==================

-SV_RemoveOperatorCommands

-==================

-*/

-void SV_RemoveOperatorCommands( void ) {

-#if 0

-	// removing these won't let the server start again

-	Cmd_RemoveCommand ("heartbeat");

-	Cmd_RemoveCommand ("kick");

-	Cmd_RemoveCommand ("banUser");

-	Cmd_RemoveCommand ("banClient");

-	Cmd_RemoveCommand ("status");

-	Cmd_RemoveCommand ("serverinfo");

-	Cmd_RemoveCommand ("systeminfo");

-	Cmd_RemoveCommand ("dumpuser");

-	Cmd_RemoveCommand ("map_restart");

-	Cmd_RemoveCommand ("sectorlist");

-	Cmd_RemoveCommand ("say");

-#endif

-}

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "server.h"
+
+/*
+===============================================================================
+
+OPERATOR CONSOLE ONLY COMMANDS
+
+These commands can only be entered from stdin or by a remote operator datagram
+===============================================================================
+*/
+
+
+/*
+==================
+SV_GetPlayerByName
+
+Returns the player with name from Cmd_Argv(1)
+==================
+*/
+static client_t *SV_GetPlayerByName( void ) {
+	client_t	*cl;
+	int			i;
+	char		*s;
+	char		cleanName[64];
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		return NULL;
+	}
+
+	if ( Cmd_Argc() < 2 ) {
+		Com_Printf( "No player specified.\n" );
+		return NULL;
+	}
+
+	s = Cmd_Argv(1);
+
+	// check for a name match
+	for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {
+		if ( !cl->state ) {
+			continue;
+		}
+		if ( !Q_stricmp( cl->name, s ) ) {
+			return cl;
+		}
+
+		Q_strncpyz( cleanName, cl->name, sizeof(cleanName) );
+		Q_CleanStr( cleanName );
+		if ( !Q_stricmp( cleanName, s ) ) {
+			return cl;
+		}
+	}
+
+	Com_Printf( "Player %s is not on the server\n", s );
+
+	return NULL;
+}
+
+/*
+==================
+SV_GetPlayerByNum
+
+Returns the player with idnum from Cmd_Argv(1)
+==================
+*/
+static client_t *SV_GetPlayerByNum( void ) {
+	client_t	*cl;
+	int			i;
+	int			idnum;
+	char		*s;
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		return NULL;
+	}
+
+	if ( Cmd_Argc() < 2 ) {
+		Com_Printf( "No player specified.\n" );
+		return NULL;
+	}
+
+	s = Cmd_Argv(1);
+
+	for (i = 0; s[i]; i++) {
+		if (s[i] < '0' || s[i] > '9') {
+			Com_Printf( "Bad slot number: %s\n", s);
+			return NULL;
+		}
+	}
+	idnum = atoi( s );
+	if ( idnum < 0 || idnum >= sv_maxclients->integer ) {
+		Com_Printf( "Bad client slot: %i\n", idnum );
+		return NULL;
+	}
+
+	cl = &svs.clients[idnum];
+	if ( !cl->state ) {
+		Com_Printf( "Client %i is not active\n", idnum );
+		return NULL;
+	}
+	return cl;
+
+	return NULL;
+}
+
+//=========================================================
+
+
+/*
+==================
+SV_Map_f
+
+Restart the server on a different map
+==================
+*/
+static void SV_Map_f( void ) {
+	char		*cmd;
+	char		*map;
+	qboolean	killBots, cheat;
+	char		expanded[MAX_QPATH];
+	char		mapname[MAX_QPATH];
+
+	map = Cmd_Argv(1);
+	if ( !map ) {
+		return;
+	}
+
+	// make sure the level exists before trying to change, so that
+	// a typo at the server console won't end the game
+	Com_sprintf (expanded, sizeof(expanded), "maps/%s.bsp", map);
+	if ( FS_ReadFile (expanded, NULL) == -1 ) {
+		Com_Printf ("Can't find map %s\n", expanded);
+		return;
+	}
+
+	// force latched values to get set
+	Cvar_Get ("g_gametype", "0", CVAR_SERVERINFO | CVAR_USERINFO | CVAR_LATCH );
+
+	cmd = Cmd_Argv(0);
+	if( Q_stricmpn( cmd, "sp", 2 ) == 0 ) {
+		Cvar_SetValue( "g_gametype", GT_SINGLE_PLAYER );
+		Cvar_SetValue( "g_doWarmup", 0 );
+		// may not set sv_maxclients directly, always set latched
+		Cvar_SetLatched( "sv_maxclients", "8" );
+		cmd += 2;
+		cheat = qfalse;
+		killBots = qtrue;
+	}
+	else {
+		if ( !Q_stricmp( cmd, "devmap" ) || !Q_stricmp( cmd, "spdevmap" ) ) {
+			cheat = qtrue;
+			killBots = qtrue;
+		} else {
+			cheat = qfalse;
+			killBots = qfalse;
+		}
+		if( sv_gametype->integer == GT_SINGLE_PLAYER ) {
+			Cvar_SetValue( "g_gametype", GT_FFA );
+		}
+	}
+
+	// save the map name here cause on a map restart we reload the q3config.cfg
+	// and thus nuke the arguments of the map command
+	Q_strncpyz(mapname, map, sizeof(mapname));
+
+	// start up the map
+	SV_SpawnServer( mapname, killBots );
+
+	// set the cheat value
+	// if the level was started with "map <levelname>", then
+	// cheats will not be allowed.  If started with "devmap <levelname>"
+	// then cheats will be allowed
+	if ( cheat ) {
+		Cvar_Set( "sv_cheats", "1" );
+	} else {
+		Cvar_Set( "sv_cheats", "0" );
+	}
+}
+
+/*
+================
+SV_MapRestart_f
+
+Completely restarts a level, but doesn't send a new gamestate to the clients.
+This allows fair starts with variable load times.
+================
+*/
+static void SV_MapRestart_f( void ) {
+	int			i;
+	client_t	*client;
+	char		*denied;
+	qboolean	isBot;
+	int			delay;
+
+	// make sure we aren't restarting twice in the same frame
+	if ( com_frameTime == sv.serverId ) {
+		return;
+	}
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	if ( sv.restartTime ) {
+		return;
+	}
+
+	if (Cmd_Argc() > 1 ) {
+		delay = atoi( Cmd_Argv(1) );
+	}
+	else {
+		delay = 5;
+	}
+	if( delay && !Cvar_VariableValue("g_doWarmup") ) {
+		sv.restartTime = svs.time + delay * 1000;
+		SV_SetConfigstring( CS_WARMUP, va("%i", sv.restartTime) );
+		return;
+	}
+
+	// check for changes in variables that can't just be restarted
+	// check for maxclients change
+	if ( sv_maxclients->modified || sv_gametype->modified ) {
+		char	mapname[MAX_QPATH];
+
+		Com_Printf( "variable change -- restarting.\n" );
+		// restart the map the slow way
+		Q_strncpyz( mapname, Cvar_VariableString( "mapname" ), sizeof( mapname ) );
+
+		SV_SpawnServer( mapname, qfalse );
+		return;
+	}
+
+	// toggle the server bit so clients can detect that a
+	// map_restart has happened
+	svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;
+
+	// generate a new serverid	
+	// TTimo - don't update restartedserverId there, otherwise we won't deal correctly with multiple map_restart
+	sv.serverId = com_frameTime;
+	Cvar_Set( "sv_serverid", va("%i", sv.serverId ) );
+
+	// reset all the vm data in place without changing memory allocation
+	// note that we do NOT set sv.state = SS_LOADING, so configstrings that
+	// had been changed from their default values will generate broadcast updates
+	sv.state = SS_LOADING;
+	sv.restarting = qtrue;
+
+	SV_RestartGameProgs();
+
+	// run a few frames to allow everything to settle
+	for ( i = 0 ;i < 3 ; i++ ) {
+		VM_Call( gvm, GAME_RUN_FRAME, svs.time );
+		svs.time += 100;
+	}
+
+	sv.state = SS_GAME;
+	sv.restarting = qfalse;
+
+	// connect and begin all the clients
+	for (i=0 ; i<sv_maxclients->integer ; i++) {
+		client = &svs.clients[i];
+
+		// send the new gamestate to all connected clients
+		if ( client->state < CS_CONNECTED) {
+			continue;
+		}
+
+		if ( client->netchan.remoteAddress.type == NA_BOT ) {
+			isBot = qtrue;
+		} else {
+			isBot = qfalse;
+		}
+
+		// add the map_restart command
+		SV_AddServerCommand( client, "map_restart\n" );
+
+		// connect the client again, without the firstTime flag
+		denied = VM_ExplicitArgPtr( gvm, VM_Call( gvm, GAME_CLIENT_CONNECT, i, qfalse, isBot ) );
+		if ( denied ) {
+			// this generally shouldn't happen, because the client
+			// was connected before the level change
+			SV_DropClient( client, denied );
+			Com_Printf( "SV_MapRestart_f(%d): dropped client %i - denied!\n", delay, i ); // bk010125
+			continue;
+		}
+
+		client->state = CS_ACTIVE;
+
+		SV_ClientEnterWorld( client, &client->lastUsercmd );
+	}	
+
+	// run another frame to allow things to look at all the players
+	VM_Call( gvm, GAME_RUN_FRAME, svs.time );
+	svs.time += 100;
+}
+
+//===============================================================
+
+/*
+==================
+SV_Kick_f
+
+Kick a user off of the server  FIXME: move to game
+==================
+*/
+static void SV_Kick_f( void ) {
+	client_t	*cl;
+	int			i;
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	if ( Cmd_Argc() != 2 ) {
+		Com_Printf ("Usage: kick <player name>\nkick all = kick everyone\nkick allbots = kick all bots\n");
+		return;
+	}
+
+	cl = SV_GetPlayerByName();
+	if ( !cl ) {
+		if ( !Q_stricmp(Cmd_Argv(1), "all") ) {
+			for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {
+				if ( !cl->state ) {
+					continue;
+				}
+				if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
+					continue;
+				}
+				SV_DropClient( cl, "was kicked" );
+				cl->lastPacketTime = svs.time;	// in case there is a funny zombie
+			}
+		}
+		else if ( !Q_stricmp(Cmd_Argv(1), "allbots") ) {
+			for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {
+				if ( !cl->state ) {
+					continue;
+				}
+				if( cl->netchan.remoteAddress.type != NA_BOT ) {
+					continue;
+				}
+				SV_DropClient( cl, "was kicked" );
+				cl->lastPacketTime = svs.time;	// in case there is a funny zombie
+			}
+		}
+		return;
+	}
+	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
+		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
+		return;
+	}
+
+	SV_DropClient( cl, "was kicked" );
+	cl->lastPacketTime = svs.time;	// in case there is a funny zombie
+}
+
+/*
+==================
+SV_Ban_f
+
+Ban a user from being able to play on this server through the auth
+server
+==================
+*/
+static void SV_Ban_f( void ) {
+	client_t	*cl;
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	if ( Cmd_Argc() != 2 ) {
+		Com_Printf ("Usage: banUser <player name>\n");
+		return;
+	}
+
+	cl = SV_GetPlayerByName();
+
+	if (!cl) {
+		return;
+	}
+
+	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
+		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
+		return;
+	}
+
+	// look up the authorize server's IP
+	if ( !svs.authorizeAddress.ip[0] && svs.authorizeAddress.type != NA_BAD ) {
+		Com_Printf( "Resolving %s\n", AUTHORIZE_SERVER_NAME );
+		if ( !NET_StringToAdr( AUTHORIZE_SERVER_NAME, &svs.authorizeAddress ) ) {
+			Com_Printf( "Couldn't resolve address\n" );
+			return;
+		}
+		svs.authorizeAddress.port = BigShort( PORT_AUTHORIZE );
+		Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", AUTHORIZE_SERVER_NAME,
+			svs.authorizeAddress.ip[0], svs.authorizeAddress.ip[1],
+			svs.authorizeAddress.ip[2], svs.authorizeAddress.ip[3],
+			BigShort( svs.authorizeAddress.port ) );
+	}
+
+	// otherwise send their ip to the authorize server
+	if ( svs.authorizeAddress.type != NA_BAD ) {
+		NET_OutOfBandPrint( NS_SERVER, svs.authorizeAddress,
+			"banUser %i.%i.%i.%i", cl->netchan.remoteAddress.ip[0], cl->netchan.remoteAddress.ip[1], 
+								   cl->netchan.remoteAddress.ip[2], cl->netchan.remoteAddress.ip[3] );
+		Com_Printf("%s was banned from coming back\n", cl->name);
+	}
+}
+
+/*
+==================
+SV_BanNum_f
+
+Ban a user from being able to play on this server through the auth
+server
+==================
+*/
+static void SV_BanNum_f( void ) {
+	client_t	*cl;
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	if ( Cmd_Argc() != 2 ) {
+		Com_Printf ("Usage: banClient <client number>\n");
+		return;
+	}
+
+	cl = SV_GetPlayerByNum();
+	if ( !cl ) {
+		return;
+	}
+	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
+		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
+		return;
+	}
+
+	// look up the authorize server's IP
+	if ( !svs.authorizeAddress.ip[0] && svs.authorizeAddress.type != NA_BAD ) {
+		Com_Printf( "Resolving %s\n", AUTHORIZE_SERVER_NAME );
+		if ( !NET_StringToAdr( AUTHORIZE_SERVER_NAME, &svs.authorizeAddress ) ) {
+			Com_Printf( "Couldn't resolve address\n" );
+			return;
+		}
+		svs.authorizeAddress.port = BigShort( PORT_AUTHORIZE );
+		Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", AUTHORIZE_SERVER_NAME,
+			svs.authorizeAddress.ip[0], svs.authorizeAddress.ip[1],
+			svs.authorizeAddress.ip[2], svs.authorizeAddress.ip[3],
+			BigShort( svs.authorizeAddress.port ) );
+	}
+
+	// otherwise send their ip to the authorize server
+	if ( svs.authorizeAddress.type != NA_BAD ) {
+		NET_OutOfBandPrint( NS_SERVER, svs.authorizeAddress,
+			"banUser %i.%i.%i.%i", cl->netchan.remoteAddress.ip[0], cl->netchan.remoteAddress.ip[1], 
+								   cl->netchan.remoteAddress.ip[2], cl->netchan.remoteAddress.ip[3] );
+		Com_Printf("%s was banned from coming back\n", cl->name);
+	}
+}
+
+/*
+==================
+SV_KickNum_f
+
+Kick a user off of the server  FIXME: move to game
+==================
+*/
+static void SV_KickNum_f( void ) {
+	client_t	*cl;
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	if ( Cmd_Argc() != 2 ) {
+		Com_Printf ("Usage: kicknum <client number>\n");
+		return;
+	}
+
+	cl = SV_GetPlayerByNum();
+	if ( !cl ) {
+		return;
+	}
+	if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
+		SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
+		return;
+	}
+
+	SV_DropClient( cl, "was kicked" );
+	cl->lastPacketTime = svs.time;	// in case there is a funny zombie
+}
+
+/*
+================
+SV_Status_f
+================
+*/
+static void SV_Status_f( void ) {
+	int			i, j, l;
+	client_t	*cl;
+	playerState_t	*ps;
+	const char		*s;
+	int			ping;
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	Com_Printf ("map: %s\n", sv_mapname->string );
+
+	Com_Printf ("num score ping name            lastmsg address               qport rate\n");
+	Com_Printf ("--- ----- ---- --------------- ------- --------------------- ----- -----\n");
+	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++)
+	{
+		if (!cl->state)
+			continue;
+		Com_Printf ("%3i ", i);
+		ps = SV_GameClientNum( i );
+		Com_Printf ("%5i ", ps->persistant[PERS_SCORE]);
+
+		if (cl->state == CS_CONNECTED)
+			Com_Printf ("CNCT ");
+		else if (cl->state == CS_ZOMBIE)
+			Com_Printf ("ZMBI ");
+		else
+		{
+			ping = cl->ping < 9999 ? cl->ping : 9999;
+			Com_Printf ("%4i ", ping);
+		}
+
+		Com_Printf ("%s", cl->name);
+    // TTimo adding a ^7 to reset the color
+    // NOTE: colored names in status breaks the padding (WONTFIX)
+    Com_Printf ("^7");
+		l = 16 - strlen(cl->name);
+		for (j=0 ; j<l ; j++)
+			Com_Printf (" ");
+
+		Com_Printf ("%7i ", svs.time - cl->lastPacketTime );
+
+		s = NET_AdrToString( cl->netchan.remoteAddress );
+		Com_Printf ("%s", s);
+		l = 22 - strlen(s);
+		for (j=0 ; j<l ; j++)
+			Com_Printf (" ");
+		
+		Com_Printf ("%5i", cl->netchan.qport);
+
+		Com_Printf (" %5i", cl->rate);
+
+		Com_Printf ("\n");
+	}
+	Com_Printf ("\n");
+}
+
+/*
+==================
+SV_ConSay_f
+==================
+*/
+static void SV_ConSay_f(void) {
+	char	*p;
+	char	text[1024];
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	if ( Cmd_Argc () < 2 ) {
+		return;
+	}
+
+	strcpy (text, "console: ");
+	p = Cmd_Args();
+
+	if ( *p == '"' ) {
+		p++;
+		p[strlen(p)-1] = 0;
+	}
+
+	strcat(text, p);
+
+	SV_SendServerCommand(NULL, "chat \"%s\n\"", text);
+}
+
+
+/*
+==================
+SV_Heartbeat_f
+
+Also called by SV_DropClient, SV_DirectConnect, and SV_SpawnServer
+==================
+*/
+void SV_Heartbeat_f( void ) {
+	svs.nextHeartbeatTime = -9999999;
+}
+
+
+/*
+===========
+SV_Serverinfo_f
+
+Examine the serverinfo string
+===========
+*/
+static void SV_Serverinfo_f( void ) {
+	Com_Printf ("Server info settings:\n");
+	Info_Print ( Cvar_InfoString( CVAR_SERVERINFO ) );
+}
+
+
+/*
+===========
+SV_Systeminfo_f
+
+Examine or change the serverinfo string
+===========
+*/
+static void SV_Systeminfo_f( void ) {
+	Com_Printf ("System info settings:\n");
+	Info_Print ( Cvar_InfoString( CVAR_SYSTEMINFO ) );
+}
+
+
+/*
+===========
+SV_DumpUser_f
+
+Examine all a users info strings FIXME: move to game
+===========
+*/
+static void SV_DumpUser_f( void ) {
+	client_t	*cl;
+
+	// make sure server is running
+	if ( !com_sv_running->integer ) {
+		Com_Printf( "Server is not running.\n" );
+		return;
+	}
+
+	if ( Cmd_Argc() != 2 ) {
+		Com_Printf ("Usage: info <userid>\n");
+		return;
+	}
+
+	cl = SV_GetPlayerByName();
+	if ( !cl ) {
+		return;
+	}
+
+	Com_Printf( "userinfo\n" );
+	Com_Printf( "--------\n" );
+	Info_Print( cl->userinfo );
+}
+
+
+/*
+=================
+SV_KillServer
+=================
+*/
+static void SV_KillServer_f( void ) {
+	SV_Shutdown( "killserver" );
+}
+
+//===========================================================
+
+/*
+==================
+SV_AddOperatorCommands
+==================
+*/
+void SV_AddOperatorCommands( void ) {
+	static qboolean	initialized;
+
+	if ( initialized ) {
+		return;
+	}
+	initialized = qtrue;
+
+	Cmd_AddCommand ("heartbeat", SV_Heartbeat_f);
+	Cmd_AddCommand ("kick", SV_Kick_f);
+	Cmd_AddCommand ("banUser", SV_Ban_f);
+	Cmd_AddCommand ("banClient", SV_BanNum_f);
+	Cmd_AddCommand ("clientkick", SV_KickNum_f);
+	Cmd_AddCommand ("status", SV_Status_f);
+	Cmd_AddCommand ("serverinfo", SV_Serverinfo_f);
+	Cmd_AddCommand ("systeminfo", SV_Systeminfo_f);
+	Cmd_AddCommand ("dumpuser", SV_DumpUser_f);
+	Cmd_AddCommand ("map_restart", SV_MapRestart_f);
+	Cmd_AddCommand ("sectorlist", SV_SectorList_f);
+	Cmd_AddCommand ("map", SV_Map_f);
+#ifndef PRE_RELEASE_DEMO
+	Cmd_AddCommand ("devmap", SV_Map_f);
+	Cmd_AddCommand ("spmap", SV_Map_f);
+	Cmd_AddCommand ("spdevmap", SV_Map_f);
+#endif
+	Cmd_AddCommand ("killserver", SV_KillServer_f);
+	if( com_dedicated->integer ) {
+		Cmd_AddCommand ("say", SV_ConSay_f);
+	}
+}
+
+/*
+==================
+SV_RemoveOperatorCommands
+==================
+*/
+void SV_RemoveOperatorCommands( void ) {
+#if 0
+	// removing these won't let the server start again
+	Cmd_RemoveCommand ("heartbeat");
+	Cmd_RemoveCommand ("kick");
+	Cmd_RemoveCommand ("banUser");
+	Cmd_RemoveCommand ("banClient");
+	Cmd_RemoveCommand ("status");
+	Cmd_RemoveCommand ("serverinfo");
+	Cmd_RemoveCommand ("systeminfo");
+	Cmd_RemoveCommand ("dumpuser");
+	Cmd_RemoveCommand ("map_restart");
+	Cmd_RemoveCommand ("sectorlist");
+	Cmd_RemoveCommand ("say");
+#endif
+}
+
diff --git a/code/server/sv_client.c b/code/server/sv_client.c
index c3fdc92..1756bab 100755
--- a/code/server/sv_client.c
+++ b/code/server/sv_client.c
@@ -1,1531 +1,1531 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-// sv_client.c -- server code for dealing with clients

-

-#include "server.h"

-

-static void SV_CloseDownload( client_t *cl );

-

-/*

-=================

-SV_GetChallenge

-

-A "getchallenge" OOB command has been received

-Returns a challenge number that can be used

-in a subsequent connectResponse command.

-We do this to prevent denial of service attacks that

-flood the server with invalid connection IPs.  With a

-challenge, they must give a valid IP address.

-

-If we are authorizing, a challenge request will cause a packet

-to be sent to the authorize server.

-

-When an authorizeip is returned, a challenge response will be

-sent to that ip.

-=================

-*/

-void SV_GetChallenge( netadr_t from ) {

-	int		i;

-	int		oldest;

-	int		oldestTime;

-	challenge_t	*challenge;

-

-	// ignore if we are in single player

-	if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {

-		return;

-	}

-

-	oldest = 0;

-	oldestTime = 0x7fffffff;

-

-	// see if we already have a challenge for this ip

-	challenge = &svs.challenges[0];

-	for (i = 0 ; i < MAX_CHALLENGES ; i++, challenge++) {

-		if ( !challenge->connected && NET_CompareAdr( from, challenge->adr ) ) {

-			break;

-		}

-		if ( challenge->time < oldestTime ) {

-			oldestTime = challenge->time;

-			oldest = i;

-		}

-	}

-

-	if (i == MAX_CHALLENGES) {

-		// this is the first time this client has asked for a challenge

-		challenge = &svs.challenges[oldest];

-

-		challenge->challenge = ( (rand() << 16) ^ rand() ) ^ svs.time;

-		challenge->adr = from;

-		challenge->firstTime = svs.time;

-		challenge->time = svs.time;

-		challenge->connected = qfalse;

-		i = oldest;

-	}

-

-	// if they are on a lan address, send the challengeResponse immediately

-	if ( Sys_IsLANAddress( from ) ) {

-		challenge->pingTime = svs.time;

-		NET_OutOfBandPrint( NS_SERVER, from, "challengeResponse %i", challenge->challenge );

-		return;

-	}

-

-	// look up the authorize server's IP

-	if ( !svs.authorizeAddress.ip[0] && svs.authorizeAddress.type != NA_BAD ) {

-		Com_Printf( "Resolving %s\n", AUTHORIZE_SERVER_NAME );

-		if ( !NET_StringToAdr( AUTHORIZE_SERVER_NAME, &svs.authorizeAddress ) ) {

-			Com_Printf( "Couldn't resolve address\n" );

-			return;

-		}

-		svs.authorizeAddress.port = BigShort( PORT_AUTHORIZE );

-		Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", AUTHORIZE_SERVER_NAME,

-			svs.authorizeAddress.ip[0], svs.authorizeAddress.ip[1],

-			svs.authorizeAddress.ip[2], svs.authorizeAddress.ip[3],

-			BigShort( svs.authorizeAddress.port ) );

-	}

-

-	// if they have been challenging for a long time and we

-	// haven't heard anything from the authorize server, go ahead and

-	// let them in, assuming the id server is down

-	if ( svs.time - challenge->firstTime > AUTHORIZE_TIMEOUT ) {

-		Com_DPrintf( "authorize server timed out\n" );

-

-		challenge->pingTime = svs.time;

-		NET_OutOfBandPrint( NS_SERVER, challenge->adr, 

-			"challengeResponse %i", challenge->challenge );

-		return;

-	}

-

-	// otherwise send their ip to the authorize server

-	if ( svs.authorizeAddress.type != NA_BAD ) {

-		cvar_t	*fs;

-		char	game[1024];

-

-		Com_DPrintf( "sending getIpAuthorize for %s\n", NET_AdrToString( from ));

-		

-		strcpy(game, BASEGAME);

-		fs = Cvar_Get ("fs_game", "", CVAR_INIT|CVAR_SYSTEMINFO );

-		if (fs && fs->string[0] != 0) {

-			strcpy(game, fs->string);

-		}

-		

-		// the 0 is for backwards compatibility with obsolete sv_allowanonymous flags

-		// getIpAuthorize <challenge> <IP> <game> 0 <auth-flag>

-		NET_OutOfBandPrint( NS_SERVER, svs.authorizeAddress,

-			"getIpAuthorize %i %i.%i.%i.%i %s 0 %s",  svs.challenges[i].challenge,

-			from.ip[0], from.ip[1], from.ip[2], from.ip[3], game, sv_strictAuth->string );

-	}

-}

-

-/*

-====================

-SV_AuthorizeIpPacket

-

-A packet has been returned from the authorize server.

-If we have a challenge adr for that ip, send the

-challengeResponse to it

-====================

-*/

-void SV_AuthorizeIpPacket( netadr_t from ) {

-	int		challenge;

-	int		i;

-	char	*s;

-	char	*r;

-	char	ret[1024];

-

-	if ( !NET_CompareBaseAdr( from, svs.authorizeAddress ) ) {

-		Com_Printf( "SV_AuthorizeIpPacket: not from authorize server\n" );

-		return;

-	}

-

-	challenge = atoi( Cmd_Argv( 1 ) );

-

-	for (i = 0 ; i < MAX_CHALLENGES ; i++) {

-		if ( svs.challenges[i].challenge == challenge ) {

-			break;

-		}

-	}

-	if ( i == MAX_CHALLENGES ) {

-		Com_Printf( "SV_AuthorizeIpPacket: challenge not found\n" );

-		return;

-	}

-

-	// send a packet back to the original client

-	svs.challenges[i].pingTime = svs.time;

-	s = Cmd_Argv( 2 );

-	r = Cmd_Argv( 3 );			// reason

-

-	if ( !Q_stricmp( s, "demo" ) ) {

-		if ( Cvar_VariableValue( "fs_restrict" ) ) {

-			// a demo client connecting to a demo server

-			NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, 

-				"challengeResponse %i", svs.challenges[i].challenge );

-			return;

-		}

-		// they are a demo client trying to connect to a real server

-		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, "print\nServer is not a demo server\n" );

-		// clear the challenge record so it won't timeout and let them through

-		Com_Memset( &svs.challenges[i], 0, sizeof( svs.challenges[i] ) );

-		return;

-	}

-	if ( !Q_stricmp( s, "accept" ) ) {

-		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, 

-			"challengeResponse %i", svs.challenges[i].challenge );

-		return;

-	}

-	if ( !Q_stricmp( s, "unknown" ) ) {

-		if (!r) {

-			NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, "print\nAwaiting CD key authorization\n" );

-		} else {

-			sprintf(ret, "print\n%s\n", r);

-			NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, ret );

-		}

-		// clear the challenge record so it won't timeout and let them through

-		Com_Memset( &svs.challenges[i], 0, sizeof( svs.challenges[i] ) );

-		return;

-	}

-

-	// authorization failed

-	if (!r) {

-		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, "print\nSomeone is using this CD Key\n" );

-	} else {

-		sprintf(ret, "print\n%s\n", r);

-		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, ret );

-	}

-

-	// clear the challenge record so it won't timeout and let them through

-	Com_Memset( &svs.challenges[i], 0, sizeof( svs.challenges[i] ) );

-}

-

-/*

-==================

-SV_DirectConnect

-

-A "connect" OOB command has been received

-==================

-*/

-

-#define PB_MESSAGE "PunkBuster Anti-Cheat software must be installed " \

-				"and Enabled in order to join this server. An updated game patch can be downloaded from " \

-				"www.idsoftware.com"

-

-void SV_DirectConnect( netadr_t from ) {

-	char		userinfo[MAX_INFO_STRING];

-	int			i;

-	client_t	*cl, *newcl;

-	MAC_STATIC client_t	temp;

-	sharedEntity_t *ent;

-	int			clientNum;

-	int			version;

-	int			qport;

-	int			challenge;

-	char		*password;

-	int			startIndex;

-	char		*denied;

-	int			count;

-

-	Com_DPrintf ("SVC_DirectConnect ()\n");

-

-	Q_strncpyz( userinfo, Cmd_Argv(1), sizeof(userinfo) );

-

-	version = atoi( Info_ValueForKey( userinfo, "protocol" ) );

-	if ( version != PROTOCOL_VERSION ) {

-		NET_OutOfBandPrint( NS_SERVER, from, "print\nServer uses protocol version %i.\n", PROTOCOL_VERSION );

-		Com_DPrintf ("    rejected connect from version %i\n", version);

-		return;

-	}

-

-	challenge = atoi( Info_ValueForKey( userinfo, "challenge" ) );

-	qport = atoi( Info_ValueForKey( userinfo, "qport" ) );

-

-	// quick reject

-	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {

-		if ( cl->state == CS_FREE ) {

-			continue;

-		}

-		if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )

-			&& ( cl->netchan.qport == qport 

-			|| from.port == cl->netchan.remoteAddress.port ) ) {

-			if (( svs.time - cl->lastConnectTime) 

-				< (sv_reconnectlimit->integer * 1000)) {

-				Com_DPrintf ("%s:reconnect rejected : too soon\n", NET_AdrToString (from));

-				return;

-			}

-			break;

-		}

-	}

-

-	// see if the challenge is valid (LAN clients don't need to challenge)

-	if ( !NET_IsLocalAddress (from) ) {

-		int		ping;

-

-		for (i=0 ; i<MAX_CHALLENGES ; i++) {

-			if (NET_CompareAdr(from, svs.challenges[i].adr)) {

-				if ( challenge == svs.challenges[i].challenge ) {

-					break;		// good

-				}

-			}

-		}

-		if (i == MAX_CHALLENGES) {

-			NET_OutOfBandPrint( NS_SERVER, from, "print\nNo or bad challenge for address.\n" );

-			return;

-		}

-		// force the IP key/value pair so the game can filter based on ip

-		Info_SetValueForKey( userinfo, "ip", NET_AdrToString( from ) );

-

-		ping = svs.time - svs.challenges[i].pingTime;

-		Com_Printf( "Client %i connecting with %i challenge ping\n", i, ping );

-		svs.challenges[i].connected = qtrue;

-

-		// never reject a LAN client based on ping

-		if ( !Sys_IsLANAddress( from ) ) {

-			if ( sv_minPing->value && ping < sv_minPing->value ) {

-				// don't let them keep trying until they get a big delay

-				NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for high pings only\n" );

-				Com_DPrintf ("Client %i rejected on a too low ping\n", i);

-				// reset the address otherwise their ping will keep increasing

-				// with each connect message and they'd eventually be able to connect

-				svs.challenges[i].adr.port = 0;

-				return;

-			}

-			if ( sv_maxPing->value && ping > sv_maxPing->value ) {

-				NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for low pings only\n" );

-				Com_DPrintf ("Client %i rejected on a too high ping\n", i);

-				return;

-			}

-		}

-	} else {

-		// force the "ip" info key to "localhost"

-		Info_SetValueForKey( userinfo, "ip", "localhost" );

-	}

-

-	newcl = &temp;

-	Com_Memset (newcl, 0, sizeof(client_t));

-

-	// if there is already a slot for this ip, reuse it

-	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {

-		if ( cl->state == CS_FREE ) {

-			continue;

-		}

-		if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )

-			&& ( cl->netchan.qport == qport 

-			|| from.port == cl->netchan.remoteAddress.port ) ) {

-			Com_Printf ("%s:reconnect\n", NET_AdrToString (from));

-			newcl = cl;

-

-			// this doesn't work because it nukes the players userinfo

-

-//			// disconnect the client from the game first so any flags the

-//			// player might have are dropped

-//			VM_Call( gvm, GAME_CLIENT_DISCONNECT, newcl - svs.clients );

-			//

-			goto gotnewcl;

-		}

-	}

-

-	// find a client slot

-	// if "sv_privateClients" is set > 0, then that number

-	// of client slots will be reserved for connections that

-	// have "password" set to the value of "sv_privatePassword"

-	// Info requests will report the maxclients as if the private

-	// slots didn't exist, to prevent people from trying to connect

-	// to a full server.

-	// This is to allow us to reserve a couple slots here on our

-	// servers so we can play without having to kick people.

-

-	// check for privateClient password

-	password = Info_ValueForKey( userinfo, "password" );

-	if ( !strcmp( password, sv_privatePassword->string ) ) {

-		startIndex = 0;

-	} else {

-		// skip past the reserved slots

-		startIndex = sv_privateClients->integer;

-	}

-

-	newcl = NULL;

-	for ( i = startIndex; i < sv_maxclients->integer ; i++ ) {

-		cl = &svs.clients[i];

-		if (cl->state == CS_FREE) {

-			newcl = cl;

-			break;

-		}

-	}

-

-	if ( !newcl ) {

-		if ( NET_IsLocalAddress( from ) ) {

-			count = 0;

-			for ( i = startIndex; i < sv_maxclients->integer ; i++ ) {

-				cl = &svs.clients[i];

-				if (cl->netchan.remoteAddress.type == NA_BOT) {

-					count++;

-				}

-			}

-			// if they're all bots

-			if (count >= sv_maxclients->integer - startIndex) {

-				SV_DropClient(&svs.clients[sv_maxclients->integer - 1], "only bots on server");

-				newcl = &svs.clients[sv_maxclients->integer - 1];

-			}

-			else {

-				Com_Error( ERR_FATAL, "server is full on local connect\n" );

-				return;

-			}

-		}

-		else {

-			NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is full.\n" );

-			Com_DPrintf ("Rejected a connection.\n");

-			return;

-		}

-	}

-

-	// we got a newcl, so reset the reliableSequence and reliableAcknowledge

-	cl->reliableAcknowledge = 0;

-	cl->reliableSequence = 0;

-

-gotnewcl:	

-	// build a new connection

-	// accept the new client

-	// this is the only place a client_t is ever initialized

-	*newcl = temp;

-	clientNum = newcl - svs.clients;

-	ent = SV_GentityNum( clientNum );

-	newcl->gentity = ent;

-

-	// save the challenge

-	newcl->challenge = challenge;

-

-	// save the address

-	Netchan_Setup (NS_SERVER, &newcl->netchan , from, qport);

-	// init the netchan queue

-	newcl->netchan_end_queue = &newcl->netchan_start_queue;

-

-	// save the userinfo

-	Q_strncpyz( newcl->userinfo, userinfo, sizeof(newcl->userinfo) );

-

-	// get the game a chance to reject this connection or modify the userinfo

-	denied = (char *)VM_Call( gvm, GAME_CLIENT_CONNECT, clientNum, qtrue, qfalse ); // firstTime = qtrue

-	if ( denied ) {

-		// we can't just use VM_ArgPtr, because that is only valid inside a VM_Call

-		denied = VM_ExplicitArgPtr( gvm, (int)denied );

-

-		NET_OutOfBandPrint( NS_SERVER, from, "print\n%s\n", denied );

-		Com_DPrintf ("Game rejected a connection: %s.\n", denied);

-		return;

-	}

-

-	SV_UserinfoChanged( newcl );

-

-	// send the connect packet to the client

-	NET_OutOfBandPrint( NS_SERVER, from, "connectResponse" );

-

-	Com_DPrintf( "Going from CS_FREE to CS_CONNECTED for %s\n", newcl->name );

-

-	newcl->state = CS_CONNECTED;

-	newcl->nextSnapshotTime = svs.time;

-	newcl->lastPacketTime = svs.time;

-	newcl->lastConnectTime = svs.time;

-	

-	// when we receive the first packet from the client, we will

-	// notice that it is from a different serverid and that the

-	// gamestate message was not just sent, forcing a retransmit

-	newcl->gamestateMessageNum = -1;

-

-	// if this was the first client on the server, or the last client

-	// the server can hold, send a heartbeat to the master.

-	count = 0;

-	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {

-		if ( svs.clients[i].state >= CS_CONNECTED ) {

-			count++;

-		}

-	}

-	if ( count == 1 || count == sv_maxclients->integer ) {

-		SV_Heartbeat_f();

-	}

-}

-

-

-/*

-=====================

-SV_DropClient

-

-Called when the player is totally leaving the server, either willingly

-or unwillingly.  This is NOT called if the entire server is quiting

-or crashing -- SV_FinalMessage() will handle that

-=====================

-*/

-void SV_DropClient( client_t *drop, const char *reason ) {

-	int		i;

-	challenge_t	*challenge;

-

-	if ( drop->state == CS_ZOMBIE ) {

-		return;		// already dropped

-	}

-

-	if ( !drop->gentity || !(drop->gentity->r.svFlags & SVF_BOT) ) {

-		// see if we already have a challenge for this ip

-		challenge = &svs.challenges[0];

-

-		for (i = 0 ; i < MAX_CHALLENGES ; i++, challenge++) {

-			if ( NET_CompareAdr( drop->netchan.remoteAddress, challenge->adr ) ) {

-				challenge->connected = qfalse;

-				break;

-			}

-		}

-	}

-

-	// Kill any download

-	SV_CloseDownload( drop );

-

-	// tell everyone why they got dropped

-	SV_SendServerCommand( NULL, "print \"%s" S_COLOR_WHITE " %s\n\"", drop->name, reason );

-

-	Com_DPrintf( "Going to CS_ZOMBIE for %s\n", drop->name );

-	drop->state = CS_ZOMBIE;		// become free in a few seconds

-

-	if (drop->download)	{

-		FS_FCloseFile( drop->download );

-		drop->download = 0;

-	}

-

-	// call the prog function for removing a client

-	// this will remove the body, among other things

-	VM_Call( gvm, GAME_CLIENT_DISCONNECT, drop - svs.clients );

-

-	// add the disconnect command

-	SV_SendServerCommand( drop, "disconnect \"%s\"", reason);

-

-	if ( drop->netchan.remoteAddress.type == NA_BOT ) {

-		SV_BotFreeClient( drop - svs.clients );

-	}

-

-	// nuke user info

-	SV_SetUserinfo( drop - svs.clients, "" );

-

-	// if this was the last client on the server, send a heartbeat

-	// to the master so it is known the server is empty

-	// send a heartbeat now so the master will get up to date info

-	// if there is already a slot for this ip, reuse it

-	for (i=0 ; i < sv_maxclients->integer ; i++ ) {

-		if ( svs.clients[i].state >= CS_CONNECTED ) {

-			break;

-		}

-	}

-	if ( i == sv_maxclients->integer ) {

-		SV_Heartbeat_f();

-	}

-}

-

-/*

-================

-SV_SendClientGameState

-

-Sends the first message from the server to a connected client.

-This will be sent on the initial connection and upon each new map load.

-

-It will be resent if the client acknowledges a later message but has

-the wrong gamestate.

-================

-*/

-void SV_SendClientGameState( client_t *client ) {

-	int			start;

-	entityState_t	*base, nullstate;

-	msg_t		msg;

-	byte		msgBuffer[MAX_MSGLEN];

-

- 	Com_DPrintf ("SV_SendClientGameState() for %s\n", client->name);

-	Com_DPrintf( "Going from CS_CONNECTED to CS_PRIMED for %s\n", client->name );

-	client->state = CS_PRIMED;

-	client->pureAuthentic = 0;

-	client->gotCP = qfalse;

-

-	// when we receive the first packet from the client, we will

-	// notice that it is from a different serverid and that the

-	// gamestate message was not just sent, forcing a retransmit

-	client->gamestateMessageNum = client->netchan.outgoingSequence;

-

-	MSG_Init( &msg, msgBuffer, sizeof( msgBuffer ) );

-

-	// NOTE, MRE: all server->client messages now acknowledge

-	// let the client know which reliable clientCommands we have received

-	MSG_WriteLong( &msg, client->lastClientCommand );

-

-	// send any server commands waiting to be sent first.

-	// we have to do this cause we send the client->reliableSequence

-	// with a gamestate and it sets the clc.serverCommandSequence at

-	// the client side

-	SV_UpdateServerCommandsToClient( client, &msg );

-

-	// send the gamestate

-	MSG_WriteByte( &msg, svc_gamestate );

-	MSG_WriteLong( &msg, client->reliableSequence );

-

-	// write the configstrings

-	for ( start = 0 ; start < MAX_CONFIGSTRINGS ; start++ ) {

-		if (sv.configstrings[start][0]) {

-			MSG_WriteByte( &msg, svc_configstring );

-			MSG_WriteShort( &msg, start );

-			MSG_WriteBigString( &msg, sv.configstrings[start] );

-		}

-	}

-

-	// write the baselines

-	Com_Memset( &nullstate, 0, sizeof( nullstate ) );

-	for ( start = 0 ; start < MAX_GENTITIES; start++ ) {

-		base = &sv.svEntities[start].baseline;

-		if ( !base->number ) {

-			continue;

-		}

-		MSG_WriteByte( &msg, svc_baseline );

-		MSG_WriteDeltaEntity( &msg, &nullstate, base, qtrue );

-	}

-

-	MSG_WriteByte( &msg, svc_EOF );

-

-	MSG_WriteLong( &msg, client - svs.clients);

-

-	// write the checksum feed

-	MSG_WriteLong( &msg, sv.checksumFeed);

-

-	// deliver this to the client

-	SV_SendMessageToClient( &msg, client );

-}

-

-

-/*

-==================

-SV_ClientEnterWorld

-==================

-*/

-void SV_ClientEnterWorld( client_t *client, usercmd_t *cmd ) {

-	int		clientNum;

-	sharedEntity_t *ent;

-

-	Com_DPrintf( "Going from CS_PRIMED to CS_ACTIVE for %s\n", client->name );

-	client->state = CS_ACTIVE;

-

-	// set up the entity for the client

-	clientNum = client - svs.clients;

-	ent = SV_GentityNum( clientNum );

-	ent->s.number = clientNum;

-	client->gentity = ent;

-

-	client->deltaMessage = -1;

-	client->nextSnapshotTime = svs.time;	// generate a snapshot immediately

-	client->lastUsercmd = *cmd;

-

-	// call the game begin function

-	VM_Call( gvm, GAME_CLIENT_BEGIN, client - svs.clients );

-}

-

-/*

-============================================================

-

-CLIENT COMMAND EXECUTION

-

-============================================================

-*/

-

-/*

-==================

-SV_CloseDownload

-

-clear/free any download vars

-==================

-*/

-static void SV_CloseDownload( client_t *cl ) {

-	int i;

-

-	// EOF

-	if (cl->download) {

-		FS_FCloseFile( cl->download );

-	}

-	cl->download = 0;

-	*cl->downloadName = 0;

-

-	// Free the temporary buffer space

-	for (i = 0; i < MAX_DOWNLOAD_WINDOW; i++) {

-		if (cl->downloadBlocks[i]) {

-			Z_Free( cl->downloadBlocks[i] );

-			cl->downloadBlocks[i] = NULL;

-		}

-	}

-

-}

-

-/*

-==================

-SV_StopDownload_f

-

-Abort a download if in progress

-==================

-*/

-void SV_StopDownload_f( client_t *cl ) {

-	if (*cl->downloadName)

-		Com_DPrintf( "clientDownload: %d : file \"%s\" aborted\n", cl - svs.clients, cl->downloadName );

-

-	SV_CloseDownload( cl );

-}

-

-/*

-==================

-SV_DoneDownload_f

-

-Downloads are finished

-==================

-*/

-void SV_DoneDownload_f( client_t *cl ) {

-	Com_DPrintf( "clientDownload: %s Done\n", cl->name);

-	// resend the game state to update any clients that entered during the download

-	SV_SendClientGameState(cl);

-}

-

-/*

-==================

-SV_NextDownload_f

-

-The argument will be the last acknowledged block from the client, it should be

-the same as cl->downloadClientBlock

-==================

-*/

-void SV_NextDownload_f( client_t *cl )

-{

-	int block = atoi( Cmd_Argv(1) );

-

-	if (block == cl->downloadClientBlock) {

-		Com_DPrintf( "clientDownload: %d : client acknowledge of block %d\n", cl - svs.clients, block );

-

-		// Find out if we are done.  A zero-length block indicates EOF

-		if (cl->downloadBlockSize[cl->downloadClientBlock % MAX_DOWNLOAD_WINDOW] == 0) {

-			Com_Printf( "clientDownload: %d : file \"%s\" completed\n", cl - svs.clients, cl->downloadName );

-			SV_CloseDownload( cl );

-			return;

-		}

-

-		cl->downloadSendTime = svs.time;

-		cl->downloadClientBlock++;

-		return;

-	}

-	// We aren't getting an acknowledge for the correct block, drop the client

-	// FIXME: this is bad... the client will never parse the disconnect message

-	//			because the cgame isn't loaded yet

-	SV_DropClient( cl, "broken download" );

-}

-

-/*

-==================

-SV_BeginDownload_f

-==================

-*/

-void SV_BeginDownload_f( client_t *cl ) {

-

-	// Kill any existing download

-	SV_CloseDownload( cl );

-

-	// cl->downloadName is non-zero now, SV_WriteDownloadToClient will see this and open

-	// the file itself

-	Q_strncpyz( cl->downloadName, Cmd_Argv(1), sizeof(cl->downloadName) );

-}

-

-/*

-==================

-SV_WriteDownloadToClient

-

-Check to see if the client wants a file, open it if needed and start pumping the client

-Fill up msg with data 

-==================

-*/

-void SV_WriteDownloadToClient( client_t *cl , msg_t *msg )

-{

-	int curindex;

-	int rate;

-	int blockspersnap;

-	int idPack, missionPack;

-	char errorMessage[1024];

-

-	if (!*cl->downloadName)

-		return;	// Nothing being downloaded

-

-	if (!cl->download) {

-		// We open the file here

-

-		Com_Printf( "clientDownload: %d : begining \"%s\"\n", cl - svs.clients, cl->downloadName );

-

-		missionPack = FS_idPak(cl->downloadName, "missionpack");

-		idPack = missionPack || FS_idPak(cl->downloadName, "baseq3");

-

-		if ( !sv_allowDownload->integer || idPack ||

-			( cl->downloadSize = FS_SV_FOpenFileRead( cl->downloadName, &cl->download ) ) <= 0 ) {

-			// cannot auto-download file

-			if (idPack) {

-				Com_Printf("clientDownload: %d : \"%s\" cannot download id pk3 files\n", cl - svs.clients, cl->downloadName);

-				if (missionPack) {

-					Com_sprintf(errorMessage, sizeof(errorMessage), "Cannot autodownload Team Arena file \"%s\"\n"

-									"The Team Arena mission pack can be found in your local game store.", cl->downloadName);

-				}

-				else {

-					Com_sprintf(errorMessage, sizeof(errorMessage), "Cannot autodownload id pk3 file \"%s\"", cl->downloadName);

-				}

-			} else if ( !sv_allowDownload->integer ) {

-				Com_Printf("clientDownload: %d : \"%s\" download disabled", cl - svs.clients, cl->downloadName);

-				if (sv_pure->integer) {

-					Com_sprintf(errorMessage, sizeof(errorMessage), "Could not download \"%s\" because autodownloading is disabled on the server.\n\n"

-										"You will need to get this file elsewhere before you "

-										"can connect to this pure server.\n", cl->downloadName);

-				} else {

-					Com_sprintf(errorMessage, sizeof(errorMessage), "Could not download \"%s\" because autodownloading is disabled on the server.\n\n"

-                    "The server you are connecting to is not a pure server, "

-                    "set autodownload to No in your settings and you might be "

-                    "able to join the game anyway.\n", cl->downloadName);

-				}

-			} else {

-        // NOTE TTimo this is NOT supposed to happen unless bug in our filesystem scheme?

-        //   if the pk3 is referenced, it must have been found somewhere in the filesystem

-				Com_Printf("clientDownload: %d : \"%s\" file not found on server\n", cl - svs.clients, cl->downloadName);

-				Com_sprintf(errorMessage, sizeof(errorMessage), "File \"%s\" not found on server for autodownloading.\n", cl->downloadName);

-			}

-			MSG_WriteByte( msg, svc_download );

-			MSG_WriteShort( msg, 0 ); // client is expecting block zero

-			MSG_WriteLong( msg, -1 ); // illegal file size

-			MSG_WriteString( msg, errorMessage );

-

-			*cl->downloadName = 0;

-			return;

-		}

- 

-		// Init

-		cl->downloadCurrentBlock = cl->downloadClientBlock = cl->downloadXmitBlock = 0;

-		cl->downloadCount = 0;

-		cl->downloadEOF = qfalse;

-	}

-

-	// Perform any reads that we need to

-	while (cl->downloadCurrentBlock - cl->downloadClientBlock < MAX_DOWNLOAD_WINDOW &&

-		cl->downloadSize != cl->downloadCount) {

-

-		curindex = (cl->downloadCurrentBlock % MAX_DOWNLOAD_WINDOW);

-

-		if (!cl->downloadBlocks[curindex])

-			cl->downloadBlocks[curindex] = Z_Malloc( MAX_DOWNLOAD_BLKSIZE );

-

-		cl->downloadBlockSize[curindex] = FS_Read( cl->downloadBlocks[curindex], MAX_DOWNLOAD_BLKSIZE, cl->download );

-

-		if (cl->downloadBlockSize[curindex] < 0) {

-			// EOF right now

-			cl->downloadCount = cl->downloadSize;

-			break;

-		}

-

-		cl->downloadCount += cl->downloadBlockSize[curindex];

-

-		// Load in next block

-		cl->downloadCurrentBlock++;

-	}

-

-	// Check to see if we have eof condition and add the EOF block

-	if (cl->downloadCount == cl->downloadSize &&

-		!cl->downloadEOF &&

-		cl->downloadCurrentBlock - cl->downloadClientBlock < MAX_DOWNLOAD_WINDOW) {

-

-		cl->downloadBlockSize[cl->downloadCurrentBlock % MAX_DOWNLOAD_WINDOW] = 0;

-		cl->downloadCurrentBlock++;

-

-		cl->downloadEOF = qtrue;  // We have added the EOF block

-	}

-

-	// Loop up to window size times based on how many blocks we can fit in the

-	// client snapMsec and rate

-

-	// based on the rate, how many bytes can we fit in the snapMsec time of the client

-	// normal rate / snapshotMsec calculation

-	rate = cl->rate;

-	if ( sv_maxRate->integer ) {

-		if ( sv_maxRate->integer < 1000 ) {

-			Cvar_Set( "sv_MaxRate", "1000" );

-		}

-		if ( sv_maxRate->integer < rate ) {

-			rate = sv_maxRate->integer;

-		}

-	}

-

-	if (!rate) {

-		blockspersnap = 1;

-	} else {

-		blockspersnap = ( (rate * cl->snapshotMsec) / 1000 + MAX_DOWNLOAD_BLKSIZE ) /

-			MAX_DOWNLOAD_BLKSIZE;

-	}

-

-	if (blockspersnap < 0)

-		blockspersnap = 1;

-

-	while (blockspersnap--) {

-

-		// Write out the next section of the file, if we have already reached our window,

-		// automatically start retransmitting

-

-		if (cl->downloadClientBlock == cl->downloadCurrentBlock)

-			return; // Nothing to transmit

-

-		if (cl->downloadXmitBlock == cl->downloadCurrentBlock) {

-			// We have transmitted the complete window, should we start resending?

-

-			//FIXME:  This uses a hardcoded one second timeout for lost blocks

-			//the timeout should be based on client rate somehow

-			if (svs.time - cl->downloadSendTime > 1000)

-				cl->downloadXmitBlock = cl->downloadClientBlock;

-			else

-				return;

-		}

-

-		// Send current block

-		curindex = (cl->downloadXmitBlock % MAX_DOWNLOAD_WINDOW);

-

-		MSG_WriteByte( msg, svc_download );

-		MSG_WriteShort( msg, cl->downloadXmitBlock );

-

-		// block zero is special, contains file size

-		if ( cl->downloadXmitBlock == 0 )

-			MSG_WriteLong( msg, cl->downloadSize );

- 

-		MSG_WriteShort( msg, cl->downloadBlockSize[curindex] );

-

-		// Write the block

-		if ( cl->downloadBlockSize[curindex] ) {

-			MSG_WriteData( msg, cl->downloadBlocks[curindex], cl->downloadBlockSize[curindex] );

-		}

-

-		Com_DPrintf( "clientDownload: %d : writing block %d\n", cl - svs.clients, cl->downloadXmitBlock );

-

-		// Move on to the next block

-		// It will get sent with next snap shot.  The rate will keep us in line.

-		cl->downloadXmitBlock++;

-

-		cl->downloadSendTime = svs.time;

-	}

-}

-

-/*

-=================

-SV_Disconnect_f

-

-The client is going to disconnect, so remove the connection immediately  FIXME: move to game?

-=================

-*/

-static void SV_Disconnect_f( client_t *cl ) {

-	SV_DropClient( cl, "disconnected" );

-}

-

-/*

-=================

-SV_VerifyPaks_f

-

-If we are pure, disconnect the client if they do no meet the following conditions:

-

-1. the first two checksums match our view of cgame and ui

-2. there are no any additional checksums that we do not have

-

-This routine would be a bit simpler with a goto but i abstained

-

-=================

-*/

-static void SV_VerifyPaks_f( client_t *cl ) {

-	int nChkSum1, nChkSum2, nClientPaks, nServerPaks, i, j, nCurArg;

-	int nClientChkSum[1024];

-	int nServerChkSum[1024];

-	const char *pPaks, *pArg;

-	qboolean bGood = qtrue;

-

-	// if we are pure, we "expect" the client to load certain things from 

-	// certain pk3 files, namely we want the client to have loaded the

-	// ui and cgame that we think should be loaded based on the pure setting

-	//

-	if ( sv_pure->integer != 0 ) {

-

-		bGood = qtrue;

-		nChkSum1 = nChkSum2 = 0;

-		// we run the game, so determine which cgame and ui the client "should" be running

-		bGood = (FS_FileIsInPAK("vm/cgame.qvm", &nChkSum1) == 1);

-		if (bGood)

-			bGood = (FS_FileIsInPAK("vm/ui.qvm", &nChkSum2) == 1);

-

-		nClientPaks = Cmd_Argc();

-

-		// start at arg 2 ( skip serverId cl_paks )

-		nCurArg = 1;

-

-		pArg = Cmd_Argv(nCurArg++);

-		if(!pArg) {

-			bGood = qfalse;

-		}

-		else

-		{

-			// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=475

-			// we may get incoming cp sequences from a previous checksumFeed, which we need to ignore

-			// since serverId is a frame count, it always goes up

-			if (atoi(pArg) < sv.checksumFeedServerId)

-			{

-				Com_DPrintf("ignoring outdated cp command from client %s\n", cl->name);

-				return;

-			}

-		}

-	

-		// we basically use this while loop to avoid using 'goto' :)

-		while (bGood) {

-

-			// must be at least 6: "cl_paks cgame ui @ firstref ... numChecksums"

-			// numChecksums is encoded

-			if (nClientPaks < 6) {

-				bGood = qfalse;

-				break;

-			}

-			// verify first to be the cgame checksum

-			pArg = Cmd_Argv(nCurArg++);

-			if (!pArg || *pArg == '@' || atoi(pArg) != nChkSum1 ) {

-				bGood = qfalse;

-				break;

-			}

-			// verify the second to be the ui checksum

-			pArg = Cmd_Argv(nCurArg++);

-			if (!pArg || *pArg == '@' || atoi(pArg) != nChkSum2 ) {

-				bGood = qfalse;

-				break;

-			}

-			// should be sitting at the delimeter now

-			pArg = Cmd_Argv(nCurArg++);

-			if (*pArg != '@') {

-				bGood = qfalse;

-				break;

-			}

-			// store checksums since tokenization is not re-entrant

-			for (i = 0; nCurArg < nClientPaks; i++) {

-				nClientChkSum[i] = atoi(Cmd_Argv(nCurArg++));

-			}

-

-			// store number to compare against (minus one cause the last is the number of checksums)

-			nClientPaks = i - 1;

-

-			// make sure none of the client check sums are the same

-			// so the client can't send 5 the same checksums

-			for (i = 0; i < nClientPaks; i++) {

-				for (j = 0; j < nClientPaks; j++) {

-					if (i == j)

-						continue;

-					if (nClientChkSum[i] == nClientChkSum[j]) {

-						bGood = qfalse;

-						break;

-					}

-				}

-				if (bGood == qfalse)

-					break;

-			}

-			if (bGood == qfalse)

-				break;

-

-			// get the pure checksums of the pk3 files loaded by the server

-			pPaks = FS_LoadedPakPureChecksums();

-			Cmd_TokenizeString( pPaks );

-			nServerPaks = Cmd_Argc();

-			if (nServerPaks > 1024)

-				nServerPaks = 1024;

-

-			for (i = 0; i < nServerPaks; i++) {

-				nServerChkSum[i] = atoi(Cmd_Argv(i));

-			}

-

-			// check if the client has provided any pure checksums of pk3 files not loaded by the server

-			for (i = 0; i < nClientPaks; i++) {

-				for (j = 0; j < nServerPaks; j++) {

-					if (nClientChkSum[i] == nServerChkSum[j]) {

-						break;

-					}

-				}

-				if (j >= nServerPaks) {

-					bGood = qfalse;

-					break;

-				}

-			}

-			if ( bGood == qfalse ) {

-				break;

-			}

-

-			// check if the number of checksums was correct

-			nChkSum1 = sv.checksumFeed;

-			for (i = 0; i < nClientPaks; i++) {

-				nChkSum1 ^= nClientChkSum[i];

-			}

-			nChkSum1 ^= nClientPaks;

-			if (nChkSum1 != nClientChkSum[nClientPaks]) {

-				bGood = qfalse;

-				break;

-			}

-

-			// break out

-			break;

-		}

-

-		cl->gotCP = qtrue;

-

-		if (bGood) {

-			cl->pureAuthentic = 1;

-		} 

-		else {

-			cl->pureAuthentic = 0;

-			cl->nextSnapshotTime = -1;

-			cl->state = CS_ACTIVE;

-			SV_SendClientSnapshot( cl );

-			SV_DropClient( cl, "Unpure client detected. Invalid .PK3 files referenced!" );

-		}

-	}

-}

-

-/*

-=================

-SV_ResetPureClient_f

-=================

-*/

-static void SV_ResetPureClient_f( client_t *cl ) {

-	cl->pureAuthentic = 0;

-	cl->gotCP = qfalse;

-}

-

-/*

-=================

-SV_UserinfoChanged

-

-Pull specific info from a newly changed userinfo string

-into a more C friendly form.

-=================

-*/

-void SV_UserinfoChanged( client_t *cl ) {

-	char	*val;

-	int		i;

-

-	// name for C code

-	Q_strncpyz( cl->name, Info_ValueForKey (cl->userinfo, "name"), sizeof(cl->name) );

-

-	// rate command

-

-	// if the client is on the same subnet as the server and we aren't running an

-	// internet public server, assume they don't need a rate choke

-	if ( Sys_IsLANAddress( cl->netchan.remoteAddress ) && com_dedicated->integer != 2 && sv_lanForceRate->integer == 1) {

-		cl->rate = 99999;	// lans should not rate limit

-	} else {

-		val = Info_ValueForKey (cl->userinfo, "rate");

-		if (strlen(val)) {

-			i = atoi(val);

-			cl->rate = i;

-			if (cl->rate < 1000) {

-				cl->rate = 1000;

-			} else if (cl->rate > 90000) {

-				cl->rate = 90000;

-			}

-		} else {

-			cl->rate = 3000;

-		}

-	}

-	val = Info_ValueForKey (cl->userinfo, "handicap");

-	if (strlen(val)) {

-		i = atoi(val);

-		if (i<=0 || i>100 || strlen(val) > 4) {

-			Info_SetValueForKey( cl->userinfo, "handicap", "100" );

-		}

-	}

-

-	// snaps command

-	val = Info_ValueForKey (cl->userinfo, "snaps");

-	if (strlen(val)) {

-		i = atoi(val);

-		if ( i < 1 ) {

-			i = 1;

-		} else if ( i > 30 ) {

-			i = 30;

-		}

-		cl->snapshotMsec = 1000/i;

-	} else {

-		cl->snapshotMsec = 50;

-	}

-	

-	// TTimo

-	// maintain the IP information

-	// this is set in SV_DirectConnect (directly on the server, not transmitted), may be lost when client updates it's userinfo

-	// the banning code relies on this being consistently present

-	val = Info_ValueForKey (cl->userinfo, "ip");

-	if (!val[0])

-	{

-		//Com_DPrintf("Maintain IP in userinfo for '%s'\n", cl->name);

-		if ( !NET_IsLocalAddress(cl->netchan.remoteAddress) )

-			Info_SetValueForKey( cl->userinfo, "ip", NET_AdrToString( cl->netchan.remoteAddress ) );

-		else

-			// force the "ip" info key to "localhost" for local clients

-			Info_SetValueForKey( cl->userinfo, "ip", "localhost" );

-	}

-}

-

-

-/*

-==================

-SV_UpdateUserinfo_f

-==================

-*/

-static void SV_UpdateUserinfo_f( client_t *cl ) {

-	Q_strncpyz( cl->userinfo, Cmd_Argv(1), sizeof(cl->userinfo) );

-

-	SV_UserinfoChanged( cl );

-	// call prog code to allow overrides

-	VM_Call( gvm, GAME_CLIENT_USERINFO_CHANGED, cl - svs.clients );

-}

-

-typedef struct {

-	char	*name;

-	void	(*func)( client_t *cl );

-} ucmd_t;

-

-static ucmd_t ucmds[] = {

-	{"userinfo", SV_UpdateUserinfo_f},

-	{"disconnect", SV_Disconnect_f},

-	{"cp", SV_VerifyPaks_f},

-	{"vdr", SV_ResetPureClient_f},

-	{"download", SV_BeginDownload_f},

-	{"nextdl", SV_NextDownload_f},

-	{"stopdl", SV_StopDownload_f},

-	{"donedl", SV_DoneDownload_f},

-

-	{NULL, NULL}

-};

-

-/*

-==================

-SV_ExecuteClientCommand

-

-Also called by bot code

-==================

-*/

-void SV_ExecuteClientCommand( client_t *cl, const char *s, qboolean clientOK ) {

-	ucmd_t	*u;

-	qboolean bProcessed = qfalse;

-	

-	Cmd_TokenizeString( s );

-

-	// see if it is a server level command

-	for (u=ucmds ; u->name ; u++) {

-		if (!strcmp (Cmd_Argv(0), u->name) ) {

-			u->func( cl );

-			bProcessed = qtrue;

-			break;

-		}

-	}

-

-	if (clientOK) {

-		// pass unknown strings to the game

-		if (!u->name && sv.state == SS_GAME) {

-			VM_Call( gvm, GAME_CLIENT_COMMAND, cl - svs.clients );

-		}

-	}

-	else if (!bProcessed)

-		Com_DPrintf( "client text ignored for %s: %s\n", cl->name, Cmd_Argv(0) );

-}

-

-/*

-===============

-SV_ClientCommand

-===============

-*/

-static qboolean SV_ClientCommand( client_t *cl, msg_t *msg ) {

-	int		seq;

-	const char	*s;

-	qboolean clientOk = qtrue;

-

-	seq = MSG_ReadLong( msg );

-	s = MSG_ReadString( msg );

-

-	// see if we have already executed it

-	if ( cl->lastClientCommand >= seq ) {

-		return qtrue;

-	}

-

-	Com_DPrintf( "clientCommand: %s : %i : %s\n", cl->name, seq, s );

-

-	// drop the connection if we have somehow lost commands

-	if ( seq > cl->lastClientCommand + 1 ) {

-		Com_Printf( "Client %s lost %i clientCommands\n", cl->name, 

-			seq - cl->lastClientCommand + 1 );

-		SV_DropClient( cl, "Lost reliable commands" );

-		return qfalse;

-	}

-

-	// malicious users may try using too many string commands

-	// to lag other players.  If we decide that we want to stall

-	// the command, we will stop processing the rest of the packet,

-	// including the usercmd.  This causes flooders to lag themselves

-	// but not other people

-	// We don't do this when the client hasn't been active yet since its

-	// normal to spam a lot of commands when downloading

-	if ( !com_cl_running->integer && 

-		cl->state >= CS_ACTIVE &&

-		sv_floodProtect->integer && 

-		svs.time < cl->nextReliableTime ) {

-		// ignore any other text messages from this client but let them keep playing

-		// TTimo - moved the ignored verbose to the actual processing in SV_ExecuteClientCommand, only printing if the core doesn't intercept

-		clientOk = qfalse;

-	} 

-

-	// don't allow another command for one second

-	cl->nextReliableTime = svs.time + 1000;

-

-	SV_ExecuteClientCommand( cl, s, clientOk );

-

-	cl->lastClientCommand = seq;

-	Com_sprintf(cl->lastClientCommandString, sizeof(cl->lastClientCommandString), "%s", s);

-

-	return qtrue;		// continue procesing

-}

-

-

-//==================================================================================

-

-

-/*

-==================

-SV_ClientThink

-

-Also called by bot code

-==================

-*/

-void SV_ClientThink (client_t *cl, usercmd_t *cmd) {

-	cl->lastUsercmd = *cmd;

-

-	if ( cl->state != CS_ACTIVE ) {

-		return;		// may have been kicked during the last usercmd

-	}

-

-	VM_Call( gvm, GAME_CLIENT_THINK, cl - svs.clients );

-}

-

-/*

-==================

-SV_UserMove

-

-The message usually contains all the movement commands 

-that were in the last three packets, so that the information

-in dropped packets can be recovered.

-

-On very fast clients, there may be multiple usercmd packed into

-each of the backup packets.

-==================

-*/

-static void SV_UserMove( client_t *cl, msg_t *msg, qboolean delta ) {

-	int			i, key;

-	int			cmdCount;

-	usercmd_t	nullcmd;

-	usercmd_t	cmds[MAX_PACKET_USERCMDS];

-	usercmd_t	*cmd, *oldcmd;

-

-	if ( delta ) {

-		cl->deltaMessage = cl->messageAcknowledge;

-	} else {

-		cl->deltaMessage = -1;

-	}

-

-	cmdCount = MSG_ReadByte( msg );

-

-	if ( cmdCount < 1 ) {

-		Com_Printf( "cmdCount < 1\n" );

-		return;

-	}

-

-	if ( cmdCount > MAX_PACKET_USERCMDS ) {

-		Com_Printf( "cmdCount > MAX_PACKET_USERCMDS\n" );

-		return;

-	}

-

-	// use the checksum feed in the key

-	key = sv.checksumFeed;

-	// also use the message acknowledge

-	key ^= cl->messageAcknowledge;

-	// also use the last acknowledged server command in the key

-	key ^= Com_HashKey(cl->reliableCommands[ cl->reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ], 32);

-

-	Com_Memset( &nullcmd, 0, sizeof(nullcmd) );

-	oldcmd = &nullcmd;

-	for ( i = 0 ; i < cmdCount ; i++ ) {

-		cmd = &cmds[i];

-		MSG_ReadDeltaUsercmdKey( msg, key, oldcmd, cmd );

-		oldcmd = cmd;

-	}

-

-	// save time for ping calculation

-	cl->frames[ cl->messageAcknowledge & PACKET_MASK ].messageAcked = svs.time;

-

-	// TTimo

-	// catch the no-cp-yet situation before SV_ClientEnterWorld

-	// if CS_ACTIVE, then it's time to trigger a new gamestate emission

-	// if not, then we are getting remaining parasite usermove commands, which we should ignore

-	if (sv_pure->integer != 0 && cl->pureAuthentic == 0 && !cl->gotCP) {

-		if (cl->state == CS_ACTIVE)

-		{

-			// we didn't get a cp yet, don't assume anything and just send the gamestate all over again

-			Com_DPrintf( "%s: didn't get cp command, resending gamestate\n", cl->name, cl->state );

-			SV_SendClientGameState( cl );

-		}

-		return;

-	}			

-	

-	// if this is the first usercmd we have received

-	// this gamestate, put the client into the world

-	if ( cl->state == CS_PRIMED ) {

-		SV_ClientEnterWorld( cl, &cmds[0] );

-		// the moves can be processed normaly

-	}

-	

-	// a bad cp command was sent, drop the client

-	if (sv_pure->integer != 0 && cl->pureAuthentic == 0) {		

-		SV_DropClient( cl, "Cannot validate pure client!");

-		return;

-	}

-

-	if ( cl->state != CS_ACTIVE ) {

-		cl->deltaMessage = -1;

-		return;

-	}

-

-	// usually, the first couple commands will be duplicates

-	// of ones we have previously received, but the servertimes

-	// in the commands will cause them to be immediately discarded

-	for ( i =  0 ; i < cmdCount ; i++ ) {

-		// if this is a cmd from before a map_restart ignore it

-		if ( cmds[i].serverTime > cmds[cmdCount-1].serverTime ) {

-			continue;

-		}

-		// extremely lagged or cmd from before a map_restart

-		//if ( cmds[i].serverTime > svs.time + 3000 ) {

-		//	continue;

-		//}

-		// don't execute if this is an old cmd which is already executed

-		// these old cmds are included when cl_packetdup > 0

-		if ( cmds[i].serverTime <= cl->lastUsercmd.serverTime ) {

-			continue;

-		}

-		SV_ClientThink (cl, &cmds[ i ]);

-	}

-}

-

-

-/*

-===========================================================================

-

-USER CMD EXECUTION

-

-===========================================================================

-*/

-

-/*

-===================

-SV_ExecuteClientMessage

-

-Parse a client packet

-===================

-*/

-void SV_ExecuteClientMessage( client_t *cl, msg_t *msg ) {

-	int			c;

-	int			serverId;

-

-	MSG_Bitstream(msg);

-

-	serverId = MSG_ReadLong( msg );

-	cl->messageAcknowledge = MSG_ReadLong( msg );

-

-	if (cl->messageAcknowledge < 0) {

-		// usually only hackers create messages like this

-		// it is more annoying for them to let them hanging

-#ifndef NDEBUG

-		SV_DropClient( cl, "DEBUG: illegible client message" );

-#endif

-		return;

-	}

-

-	cl->reliableAcknowledge = MSG_ReadLong( msg );

-

-	// NOTE: when the client message is fux0red the acknowledgement numbers

-	// can be out of range, this could cause the server to send thousands of server

-	// commands which the server thinks are not yet acknowledged in SV_UpdateServerCommandsToClient

-	if (cl->reliableAcknowledge < cl->reliableSequence - MAX_RELIABLE_COMMANDS) {

-		// usually only hackers create messages like this

-		// it is more annoying for them to let them hanging

-#ifndef NDEBUG

-		SV_DropClient( cl, "DEBUG: illegible client message" );

-#endif

-		cl->reliableAcknowledge = cl->reliableSequence;

-		return;

-	}

-	// if this is a usercmd from a previous gamestate,

-	// ignore it or retransmit the current gamestate

-	// 

-	// if the client was downloading, let it stay at whatever serverId and

-	// gamestate it was at.  This allows it to keep downloading even when

-	// the gamestate changes.  After the download is finished, we'll

-	// notice and send it a new game state

-	//

-	// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=536

-	// don't drop as long as previous command was a nextdl, after a dl is done, downloadName is set back to ""

-	// but we still need to read the next message to move to next download or send gamestate

-	// I don't like this hack though, it must have been working fine at some point, suspecting the fix is somewhere else

-	if ( serverId != sv.serverId && !*cl->downloadName && !strstr(cl->lastClientCommandString, "nextdl") ) {

-		if ( serverId >= sv.restartedServerId && serverId < sv.serverId ) { // TTimo - use a comparison here to catch multiple map_restart

-			// they just haven't caught the map_restart yet

-			Com_DPrintf("%s : ignoring pre map_restart / outdated client message\n", cl->name);

-			return;

-		}

-		// if we can tell that the client has dropped the last

-		// gamestate we sent them, resend it

-		if ( cl->messageAcknowledge > cl->gamestateMessageNum ) {

-			Com_DPrintf( "%s : dropped gamestate, resending\n", cl->name );

-			SV_SendClientGameState( cl );

-		}

-		return;

-	}

-

-	// read optional clientCommand strings

-	do {

-		c = MSG_ReadByte( msg );

-		if ( c == clc_EOF ) {

-			break;

-		}

-		if ( c != clc_clientCommand ) {

-			break;

-		}

-		if ( !SV_ClientCommand( cl, msg ) ) {

-			return;	// we couldn't execute it because of the flood protection

-		}

-		if (cl->state == CS_ZOMBIE) {

-			return;	// disconnect command

-		}

-	} while ( 1 );

-

-	// read the usercmd_t

-	if ( c == clc_move ) {

-		SV_UserMove( cl, msg, qtrue );

-	} else if ( c == clc_moveNoDelta ) {

-		SV_UserMove( cl, msg, qfalse );

-	} else if ( c != clc_EOF ) {

-		Com_Printf( "WARNING: bad command byte for client %i\n", cl - svs.clients );

-	}

-//	if ( msg->readcount != msg->cursize ) {

-//		Com_Printf( "WARNING: Junk at end of packet for client %i\n", cl - svs.clients );

-//	}

-}

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+// sv_client.c -- server code for dealing with clients
+
+#include "server.h"
+
+static void SV_CloseDownload( client_t *cl );
+
+/*
+=================
+SV_GetChallenge
+
+A "getchallenge" OOB command has been received
+Returns a challenge number that can be used
+in a subsequent connectResponse command.
+We do this to prevent denial of service attacks that
+flood the server with invalid connection IPs.  With a
+challenge, they must give a valid IP address.
+
+If we are authorizing, a challenge request will cause a packet
+to be sent to the authorize server.
+
+When an authorizeip is returned, a challenge response will be
+sent to that ip.
+=================
+*/
+void SV_GetChallenge( netadr_t from ) {
+	int		i;
+	int		oldest;
+	int		oldestTime;
+	challenge_t	*challenge;
+
+	// ignore if we are in single player
+	if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {
+		return;
+	}
+
+	oldest = 0;
+	oldestTime = 0x7fffffff;
+
+	// see if we already have a challenge for this ip
+	challenge = &svs.challenges[0];
+	for (i = 0 ; i < MAX_CHALLENGES ; i++, challenge++) {
+		if ( !challenge->connected && NET_CompareAdr( from, challenge->adr ) ) {
+			break;
+		}
+		if ( challenge->time < oldestTime ) {
+			oldestTime = challenge->time;
+			oldest = i;
+		}
+	}
+
+	if (i == MAX_CHALLENGES) {
+		// this is the first time this client has asked for a challenge
+		challenge = &svs.challenges[oldest];
+
+		challenge->challenge = ( (rand() << 16) ^ rand() ) ^ svs.time;
+		challenge->adr = from;
+		challenge->firstTime = svs.time;
+		challenge->time = svs.time;
+		challenge->connected = qfalse;
+		i = oldest;
+	}
+
+	// if they are on a lan address, send the challengeResponse immediately
+	if ( Sys_IsLANAddress( from ) ) {
+		challenge->pingTime = svs.time;
+		NET_OutOfBandPrint( NS_SERVER, from, "challengeResponse %i", challenge->challenge );
+		return;
+	}
+
+	// look up the authorize server's IP
+	if ( !svs.authorizeAddress.ip[0] && svs.authorizeAddress.type != NA_BAD ) {
+		Com_Printf( "Resolving %s\n", AUTHORIZE_SERVER_NAME );
+		if ( !NET_StringToAdr( AUTHORIZE_SERVER_NAME, &svs.authorizeAddress ) ) {
+			Com_Printf( "Couldn't resolve address\n" );
+			return;
+		}
+		svs.authorizeAddress.port = BigShort( PORT_AUTHORIZE );
+		Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", AUTHORIZE_SERVER_NAME,
+			svs.authorizeAddress.ip[0], svs.authorizeAddress.ip[1],
+			svs.authorizeAddress.ip[2], svs.authorizeAddress.ip[3],
+			BigShort( svs.authorizeAddress.port ) );
+	}
+
+	// if they have been challenging for a long time and we
+	// haven't heard anything from the authorize server, go ahead and
+	// let them in, assuming the id server is down
+	if ( svs.time - challenge->firstTime > AUTHORIZE_TIMEOUT ) {
+		Com_DPrintf( "authorize server timed out\n" );
+
+		challenge->pingTime = svs.time;
+		NET_OutOfBandPrint( NS_SERVER, challenge->adr, 
+			"challengeResponse %i", challenge->challenge );
+		return;
+	}
+
+	// otherwise send their ip to the authorize server
+	if ( svs.authorizeAddress.type != NA_BAD ) {
+		cvar_t	*fs;
+		char	game[1024];
+
+		Com_DPrintf( "sending getIpAuthorize for %s\n", NET_AdrToString( from ));
+		
+		strcpy(game, BASEGAME);
+		fs = Cvar_Get ("fs_game", "", CVAR_INIT|CVAR_SYSTEMINFO );
+		if (fs && fs->string[0] != 0) {
+			strcpy(game, fs->string);
+		}
+		
+		// the 0 is for backwards compatibility with obsolete sv_allowanonymous flags
+		// getIpAuthorize <challenge> <IP> <game> 0 <auth-flag>
+		NET_OutOfBandPrint( NS_SERVER, svs.authorizeAddress,
+			"getIpAuthorize %i %i.%i.%i.%i %s 0 %s",  svs.challenges[i].challenge,
+			from.ip[0], from.ip[1], from.ip[2], from.ip[3], game, sv_strictAuth->string );
+	}
+}
+
+/*
+====================
+SV_AuthorizeIpPacket
+
+A packet has been returned from the authorize server.
+If we have a challenge adr for that ip, send the
+challengeResponse to it
+====================
+*/
+void SV_AuthorizeIpPacket( netadr_t from ) {
+	int		challenge;
+	int		i;
+	char	*s;
+	char	*r;
+	char	ret[1024];
+
+	if ( !NET_CompareBaseAdr( from, svs.authorizeAddress ) ) {
+		Com_Printf( "SV_AuthorizeIpPacket: not from authorize server\n" );
+		return;
+	}
+
+	challenge = atoi( Cmd_Argv( 1 ) );
+
+	for (i = 0 ; i < MAX_CHALLENGES ; i++) {
+		if ( svs.challenges[i].challenge == challenge ) {
+			break;
+		}
+	}
+	if ( i == MAX_CHALLENGES ) {
+		Com_Printf( "SV_AuthorizeIpPacket: challenge not found\n" );
+		return;
+	}
+
+	// send a packet back to the original client
+	svs.challenges[i].pingTime = svs.time;
+	s = Cmd_Argv( 2 );
+	r = Cmd_Argv( 3 );			// reason
+
+	if ( !Q_stricmp( s, "demo" ) ) {
+		if ( Cvar_VariableValue( "fs_restrict" ) ) {
+			// a demo client connecting to a demo server
+			NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, 
+				"challengeResponse %i", svs.challenges[i].challenge );
+			return;
+		}
+		// they are a demo client trying to connect to a real server
+		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, "print\nServer is not a demo server\n" );
+		// clear the challenge record so it won't timeout and let them through
+		Com_Memset( &svs.challenges[i], 0, sizeof( svs.challenges[i] ) );
+		return;
+	}
+	if ( !Q_stricmp( s, "accept" ) ) {
+		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, 
+			"challengeResponse %i", svs.challenges[i].challenge );
+		return;
+	}
+	if ( !Q_stricmp( s, "unknown" ) ) {
+		if (!r) {
+			NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, "print\nAwaiting CD key authorization\n" );
+		} else {
+			sprintf(ret, "print\n%s\n", r);
+			NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, ret );
+		}
+		// clear the challenge record so it won't timeout and let them through
+		Com_Memset( &svs.challenges[i], 0, sizeof( svs.challenges[i] ) );
+		return;
+	}
+
+	// authorization failed
+	if (!r) {
+		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, "print\nSomeone is using this CD Key\n" );
+	} else {
+		sprintf(ret, "print\n%s\n", r);
+		NET_OutOfBandPrint( NS_SERVER, svs.challenges[i].adr, ret );
+	}
+
+	// clear the challenge record so it won't timeout and let them through
+	Com_Memset( &svs.challenges[i], 0, sizeof( svs.challenges[i] ) );
+}
+
+/*
+==================
+SV_DirectConnect
+
+A "connect" OOB command has been received
+==================
+*/
+
+#define PB_MESSAGE "PunkBuster Anti-Cheat software must be installed " \
+				"and Enabled in order to join this server. An updated game patch can be downloaded from " \
+				"www.idsoftware.com"
+
+void SV_DirectConnect( netadr_t from ) {
+	char		userinfo[MAX_INFO_STRING];
+	int			i;
+	client_t	*cl, *newcl;
+	MAC_STATIC client_t	temp;
+	sharedEntity_t *ent;
+	int			clientNum;
+	int			version;
+	int			qport;
+	int			challenge;
+	char		*password;
+	int			startIndex;
+	char		*denied;
+	int			count;
+
+	Com_DPrintf ("SVC_DirectConnect ()\n");
+
+	Q_strncpyz( userinfo, Cmd_Argv(1), sizeof(userinfo) );
+
+	version = atoi( Info_ValueForKey( userinfo, "protocol" ) );
+	if ( version != PROTOCOL_VERSION ) {
+		NET_OutOfBandPrint( NS_SERVER, from, "print\nServer uses protocol version %i.\n", PROTOCOL_VERSION );
+		Com_DPrintf ("    rejected connect from version %i\n", version);
+		return;
+	}
+
+	challenge = atoi( Info_ValueForKey( userinfo, "challenge" ) );
+	qport = atoi( Info_ValueForKey( userinfo, "qport" ) );
+
+	// quick reject
+	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
+		if ( cl->state == CS_FREE ) {
+			continue;
+		}
+		if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
+			&& ( cl->netchan.qport == qport 
+			|| from.port == cl->netchan.remoteAddress.port ) ) {
+			if (( svs.time - cl->lastConnectTime) 
+				< (sv_reconnectlimit->integer * 1000)) {
+				Com_DPrintf ("%s:reconnect rejected : too soon\n", NET_AdrToString (from));
+				return;
+			}
+			break;
+		}
+	}
+
+	// see if the challenge is valid (LAN clients don't need to challenge)
+	if ( !NET_IsLocalAddress (from) ) {
+		int		ping;
+
+		for (i=0 ; i<MAX_CHALLENGES ; i++) {
+			if (NET_CompareAdr(from, svs.challenges[i].adr)) {
+				if ( challenge == svs.challenges[i].challenge ) {
+					break;		// good
+				}
+			}
+		}
+		if (i == MAX_CHALLENGES) {
+			NET_OutOfBandPrint( NS_SERVER, from, "print\nNo or bad challenge for address.\n" );
+			return;
+		}
+		// force the IP key/value pair so the game can filter based on ip
+		Info_SetValueForKey( userinfo, "ip", NET_AdrToString( from ) );
+
+		ping = svs.time - svs.challenges[i].pingTime;
+		Com_Printf( "Client %i connecting with %i challenge ping\n", i, ping );
+		svs.challenges[i].connected = qtrue;
+
+		// never reject a LAN client based on ping
+		if ( !Sys_IsLANAddress( from ) ) {
+			if ( sv_minPing->value && ping < sv_minPing->value ) {
+				// don't let them keep trying until they get a big delay
+				NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for high pings only\n" );
+				Com_DPrintf ("Client %i rejected on a too low ping\n", i);
+				// reset the address otherwise their ping will keep increasing
+				// with each connect message and they'd eventually be able to connect
+				svs.challenges[i].adr.port = 0;
+				return;
+			}
+			if ( sv_maxPing->value && ping > sv_maxPing->value ) {
+				NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for low pings only\n" );
+				Com_DPrintf ("Client %i rejected on a too high ping\n", i);
+				return;
+			}
+		}
+	} else {
+		// force the "ip" info key to "localhost"
+		Info_SetValueForKey( userinfo, "ip", "localhost" );
+	}
+
+	newcl = &temp;
+	Com_Memset (newcl, 0, sizeof(client_t));
+
+	// if there is already a slot for this ip, reuse it
+	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
+		if ( cl->state == CS_FREE ) {
+			continue;
+		}
+		if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
+			&& ( cl->netchan.qport == qport 
+			|| from.port == cl->netchan.remoteAddress.port ) ) {
+			Com_Printf ("%s:reconnect\n", NET_AdrToString (from));
+			newcl = cl;
+
+			// this doesn't work because it nukes the players userinfo
+
+//			// disconnect the client from the game first so any flags the
+//			// player might have are dropped
+//			VM_Call( gvm, GAME_CLIENT_DISCONNECT, newcl - svs.clients );
+			//
+			goto gotnewcl;
+		}
+	}
+
+	// find a client slot
+	// if "sv_privateClients" is set > 0, then that number
+	// of client slots will be reserved for connections that
+	// have "password" set to the value of "sv_privatePassword"
+	// Info requests will report the maxclients as if the private
+	// slots didn't exist, to prevent people from trying to connect
+	// to a full server.
+	// This is to allow us to reserve a couple slots here on our
+	// servers so we can play without having to kick people.
+
+	// check for privateClient password
+	password = Info_ValueForKey( userinfo, "password" );
+	if ( !strcmp( password, sv_privatePassword->string ) ) {
+		startIndex = 0;
+	} else {
+		// skip past the reserved slots
+		startIndex = sv_privateClients->integer;
+	}
+
+	newcl = NULL;
+	for ( i = startIndex; i < sv_maxclients->integer ; i++ ) {
+		cl = &svs.clients[i];
+		if (cl->state == CS_FREE) {
+			newcl = cl;
+			break;
+		}
+	}
+
+	if ( !newcl ) {
+		if ( NET_IsLocalAddress( from ) ) {
+			count = 0;
+			for ( i = startIndex; i < sv_maxclients->integer ; i++ ) {
+				cl = &svs.clients[i];
+				if (cl->netchan.remoteAddress.type == NA_BOT) {
+					count++;
+				}
+			}
+			// if they're all bots
+			if (count >= sv_maxclients->integer - startIndex) {
+				SV_DropClient(&svs.clients[sv_maxclients->integer - 1], "only bots on server");
+				newcl = &svs.clients[sv_maxclients->integer - 1];
+			}
+			else {
+				Com_Error( ERR_FATAL, "server is full on local connect\n" );
+				return;
+			}
+		}
+		else {
+			NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is full.\n" );
+			Com_DPrintf ("Rejected a connection.\n");
+			return;
+		}
+	}
+
+	// we got a newcl, so reset the reliableSequence and reliableAcknowledge
+	cl->reliableAcknowledge = 0;
+	cl->reliableSequence = 0;
+
+gotnewcl:	
+	// build a new connection
+	// accept the new client
+	// this is the only place a client_t is ever initialized
+	*newcl = temp;
+	clientNum = newcl - svs.clients;
+	ent = SV_GentityNum( clientNum );
+	newcl->gentity = ent;
+
+	// save the challenge
+	newcl->challenge = challenge;
+
+	// save the address
+	Netchan_Setup (NS_SERVER, &newcl->netchan , from, qport);
+	// init the netchan queue
+	newcl->netchan_end_queue = &newcl->netchan_start_queue;
+
+	// save the userinfo
+	Q_strncpyz( newcl->userinfo, userinfo, sizeof(newcl->userinfo) );
+
+	// get the game a chance to reject this connection or modify the userinfo
+	denied = (char *)VM_Call( gvm, GAME_CLIENT_CONNECT, clientNum, qtrue, qfalse ); // firstTime = qtrue
+	if ( denied ) {
+		// we can't just use VM_ArgPtr, because that is only valid inside a VM_Call
+		denied = VM_ExplicitArgPtr( gvm, (int)denied );
+
+		NET_OutOfBandPrint( NS_SERVER, from, "print\n%s\n", denied );
+		Com_DPrintf ("Game rejected a connection: %s.\n", denied);
+		return;
+	}
+
+	SV_UserinfoChanged( newcl );
+
+	// send the connect packet to the client
+	NET_OutOfBandPrint( NS_SERVER, from, "connectResponse" );
+
+	Com_DPrintf( "Going from CS_FREE to CS_CONNECTED for %s\n", newcl->name );
+
+	newcl->state = CS_CONNECTED;
+	newcl->nextSnapshotTime = svs.time;
+	newcl->lastPacketTime = svs.time;
+	newcl->lastConnectTime = svs.time;
+	
+	// when we receive the first packet from the client, we will
+	// notice that it is from a different serverid and that the
+	// gamestate message was not just sent, forcing a retransmit
+	newcl->gamestateMessageNum = -1;
+
+	// if this was the first client on the server, or the last client
+	// the server can hold, send a heartbeat to the master.
+	count = 0;
+	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
+		if ( svs.clients[i].state >= CS_CONNECTED ) {
+			count++;
+		}
+	}
+	if ( count == 1 || count == sv_maxclients->integer ) {
+		SV_Heartbeat_f();
+	}
+}
+
+
+/*
+=====================
+SV_DropClient
+
+Called when the player is totally leaving the server, either willingly
+or unwillingly.  This is NOT called if the entire server is quiting
+or crashing -- SV_FinalMessage() will handle that
+=====================
+*/
+void SV_DropClient( client_t *drop, const char *reason ) {
+	int		i;
+	challenge_t	*challenge;
+
+	if ( drop->state == CS_ZOMBIE ) {
+		return;		// already dropped
+	}
+
+	if ( !drop->gentity || !(drop->gentity->r.svFlags & SVF_BOT) ) {
+		// see if we already have a challenge for this ip
+		challenge = &svs.challenges[0];
+
+		for (i = 0 ; i < MAX_CHALLENGES ; i++, challenge++) {
+			if ( NET_CompareAdr( drop->netchan.remoteAddress, challenge->adr ) ) {
+				challenge->connected = qfalse;
+				break;
+			}
+		}
+	}
+
+	// Kill any download
+	SV_CloseDownload( drop );
+
+	// tell everyone why they got dropped
+	SV_SendServerCommand( NULL, "print \"%s" S_COLOR_WHITE " %s\n\"", drop->name, reason );
+
+	Com_DPrintf( "Going to CS_ZOMBIE for %s\n", drop->name );
+	drop->state = CS_ZOMBIE;		// become free in a few seconds
+
+	if (drop->download)	{
+		FS_FCloseFile( drop->download );
+		drop->download = 0;
+	}
+
+	// call the prog function for removing a client
+	// this will remove the body, among other things
+	VM_Call( gvm, GAME_CLIENT_DISCONNECT, drop - svs.clients );
+
+	// add the disconnect command
+	SV_SendServerCommand( drop, "disconnect \"%s\"", reason);
+
+	if ( drop->netchan.remoteAddress.type == NA_BOT ) {
+		SV_BotFreeClient( drop - svs.clients );
+	}
+
+	// nuke user info
+	SV_SetUserinfo( drop - svs.clients, "" );
+
+	// if this was the last client on the server, send a heartbeat
+	// to the master so it is known the server is empty
+	// send a heartbeat now so the master will get up to date info
+	// if there is already a slot for this ip, reuse it
+	for (i=0 ; i < sv_maxclients->integer ; i++ ) {
+		if ( svs.clients[i].state >= CS_CONNECTED ) {
+			break;
+		}
+	}
+	if ( i == sv_maxclients->integer ) {
+		SV_Heartbeat_f();
+	}
+}
+
+/*
+================
+SV_SendClientGameState
+
+Sends the first message from the server to a connected client.
+This will be sent on the initial connection and upon each new map load.
+
+It will be resent if the client acknowledges a later message but has
+the wrong gamestate.
+================
+*/
+void SV_SendClientGameState( client_t *client ) {
+	int			start;
+	entityState_t	*base, nullstate;
+	msg_t		msg;
+	byte		msgBuffer[MAX_MSGLEN];
+
+ 	Com_DPrintf ("SV_SendClientGameState() for %s\n", client->name);
+	Com_DPrintf( "Going from CS_CONNECTED to CS_PRIMED for %s\n", client->name );
+	client->state = CS_PRIMED;
+	client->pureAuthentic = 0;
+	client->gotCP = qfalse;
+
+	// when we receive the first packet from the client, we will
+	// notice that it is from a different serverid and that the
+	// gamestate message was not just sent, forcing a retransmit
+	client->gamestateMessageNum = client->netchan.outgoingSequence;
+
+	MSG_Init( &msg, msgBuffer, sizeof( msgBuffer ) );
+
+	// NOTE, MRE: all server->client messages now acknowledge
+	// let the client know which reliable clientCommands we have received
+	MSG_WriteLong( &msg, client->lastClientCommand );
+
+	// send any server commands waiting to be sent first.
+	// we have to do this cause we send the client->reliableSequence
+	// with a gamestate and it sets the clc.serverCommandSequence at
+	// the client side
+	SV_UpdateServerCommandsToClient( client, &msg );
+
+	// send the gamestate
+	MSG_WriteByte( &msg, svc_gamestate );
+	MSG_WriteLong( &msg, client->reliableSequence );
+
+	// write the configstrings
+	for ( start = 0 ; start < MAX_CONFIGSTRINGS ; start++ ) {
+		if (sv.configstrings[start][0]) {
+			MSG_WriteByte( &msg, svc_configstring );
+			MSG_WriteShort( &msg, start );
+			MSG_WriteBigString( &msg, sv.configstrings[start] );
+		}
+	}
+
+	// write the baselines
+	Com_Memset( &nullstate, 0, sizeof( nullstate ) );
+	for ( start = 0 ; start < MAX_GENTITIES; start++ ) {
+		base = &sv.svEntities[start].baseline;
+		if ( !base->number ) {
+			continue;
+		}
+		MSG_WriteByte( &msg, svc_baseline );
+		MSG_WriteDeltaEntity( &msg, &nullstate, base, qtrue );
+	}
+
+	MSG_WriteByte( &msg, svc_EOF );
+
+	MSG_WriteLong( &msg, client - svs.clients);
+
+	// write the checksum feed
+	MSG_WriteLong( &msg, sv.checksumFeed);
+
+	// deliver this to the client
+	SV_SendMessageToClient( &msg, client );
+}
+
+
+/*
+==================
+SV_ClientEnterWorld
+==================
+*/
+void SV_ClientEnterWorld( client_t *client, usercmd_t *cmd ) {
+	int		clientNum;
+	sharedEntity_t *ent;
+
+	Com_DPrintf( "Going from CS_PRIMED to CS_ACTIVE for %s\n", client->name );
+	client->state = CS_ACTIVE;
+
+	// set up the entity for the client
+	clientNum = client - svs.clients;
+	ent = SV_GentityNum( clientNum );
+	ent->s.number = clientNum;
+	client->gentity = ent;
+
+	client->deltaMessage = -1;
+	client->nextSnapshotTime = svs.time;	// generate a snapshot immediately
+	client->lastUsercmd = *cmd;
+
+	// call the game begin function
+	VM_Call( gvm, GAME_CLIENT_BEGIN, client - svs.clients );
+}
+
+/*
+============================================================
+
+CLIENT COMMAND EXECUTION
+
+============================================================
+*/
+
+/*
+==================
+SV_CloseDownload
+
+clear/free any download vars
+==================
+*/
+static void SV_CloseDownload( client_t *cl ) {
+	int i;
+
+	// EOF
+	if (cl->download) {
+		FS_FCloseFile( cl->download );
+	}
+	cl->download = 0;
+	*cl->downloadName = 0;
+
+	// Free the temporary buffer space
+	for (i = 0; i < MAX_DOWNLOAD_WINDOW; i++) {
+		if (cl->downloadBlocks[i]) {
+			Z_Free( cl->downloadBlocks[i] );
+			cl->downloadBlocks[i] = NULL;
+		}
+	}
+
+}
+
+/*
+==================
+SV_StopDownload_f
+
+Abort a download if in progress
+==================
+*/
+void SV_StopDownload_f( client_t *cl ) {
+	if (*cl->downloadName)
+		Com_DPrintf( "clientDownload: %d : file \"%s\" aborted\n", cl - svs.clients, cl->downloadName );
+
+	SV_CloseDownload( cl );
+}
+
+/*
+==================
+SV_DoneDownload_f
+
+Downloads are finished
+==================
+*/
+void SV_DoneDownload_f( client_t *cl ) {
+	Com_DPrintf( "clientDownload: %s Done\n", cl->name);
+	// resend the game state to update any clients that entered during the download
+	SV_SendClientGameState(cl);
+}
+
+/*
+==================
+SV_NextDownload_f
+
+The argument will be the last acknowledged block from the client, it should be
+the same as cl->downloadClientBlock
+==================
+*/
+void SV_NextDownload_f( client_t *cl )
+{
+	int block = atoi( Cmd_Argv(1) );
+
+	if (block == cl->downloadClientBlock) {
+		Com_DPrintf( "clientDownload: %d : client acknowledge of block %d\n", cl - svs.clients, block );
+
+		// Find out if we are done.  A zero-length block indicates EOF
+		if (cl->downloadBlockSize[cl->downloadClientBlock % MAX_DOWNLOAD_WINDOW] == 0) {
+			Com_Printf( "clientDownload: %d : file \"%s\" completed\n", cl - svs.clients, cl->downloadName );
+			SV_CloseDownload( cl );
+			return;
+		}
+
+		cl->downloadSendTime = svs.time;
+		cl->downloadClientBlock++;
+		return;
+	}
+	// We aren't getting an acknowledge for the correct block, drop the client
+	// FIXME: this is bad... the client will never parse the disconnect message
+	//			because the cgame isn't loaded yet
+	SV_DropClient( cl, "broken download" );
+}
+
+/*
+==================
+SV_BeginDownload_f
+==================
+*/
+void SV_BeginDownload_f( client_t *cl ) {
+
+	// Kill any existing download
+	SV_CloseDownload( cl );
+
+	// cl->downloadName is non-zero now, SV_WriteDownloadToClient will see this and open
+	// the file itself
+	Q_strncpyz( cl->downloadName, Cmd_Argv(1), sizeof(cl->downloadName) );
+}
+
+/*
+==================
+SV_WriteDownloadToClient
+
+Check to see if the client wants a file, open it if needed and start pumping the client
+Fill up msg with data 
+==================
+*/
+void SV_WriteDownloadToClient( client_t *cl , msg_t *msg )
+{
+	int curindex;
+	int rate;
+	int blockspersnap;
+	int idPack, missionPack;
+	char errorMessage[1024];
+
+	if (!*cl->downloadName)
+		return;	// Nothing being downloaded
+
+	if (!cl->download) {
+		// We open the file here
+
+		Com_Printf( "clientDownload: %d : begining \"%s\"\n", cl - svs.clients, cl->downloadName );
+
+		missionPack = FS_idPak(cl->downloadName, "missionpack");
+		idPack = missionPack || FS_idPak(cl->downloadName, "baseq3");
+
+		if ( !sv_allowDownload->integer || idPack ||
+			( cl->downloadSize = FS_SV_FOpenFileRead( cl->downloadName, &cl->download ) ) <= 0 ) {
+			// cannot auto-download file
+			if (idPack) {
+				Com_Printf("clientDownload: %d : \"%s\" cannot download id pk3 files\n", cl - svs.clients, cl->downloadName);
+				if (missionPack) {
+					Com_sprintf(errorMessage, sizeof(errorMessage), "Cannot autodownload Team Arena file \"%s\"\n"
+									"The Team Arena mission pack can be found in your local game store.", cl->downloadName);
+				}
+				else {
+					Com_sprintf(errorMessage, sizeof(errorMessage), "Cannot autodownload id pk3 file \"%s\"", cl->downloadName);
+				}
+			} else if ( !sv_allowDownload->integer ) {
+				Com_Printf("clientDownload: %d : \"%s\" download disabled", cl - svs.clients, cl->downloadName);
+				if (sv_pure->integer) {
+					Com_sprintf(errorMessage, sizeof(errorMessage), "Could not download \"%s\" because autodownloading is disabled on the server.\n\n"
+										"You will need to get this file elsewhere before you "
+										"can connect to this pure server.\n", cl->downloadName);
+				} else {
+					Com_sprintf(errorMessage, sizeof(errorMessage), "Could not download \"%s\" because autodownloading is disabled on the server.\n\n"
+                    "The server you are connecting to is not a pure server, "
+                    "set autodownload to No in your settings and you might be "
+                    "able to join the game anyway.\n", cl->downloadName);
+				}
+			} else {
+        // NOTE TTimo this is NOT supposed to happen unless bug in our filesystem scheme?
+        //   if the pk3 is referenced, it must have been found somewhere in the filesystem
+				Com_Printf("clientDownload: %d : \"%s\" file not found on server\n", cl - svs.clients, cl->downloadName);
+				Com_sprintf(errorMessage, sizeof(errorMessage), "File \"%s\" not found on server for autodownloading.\n", cl->downloadName);
+			}
+			MSG_WriteByte( msg, svc_download );
+			MSG_WriteShort( msg, 0 ); // client is expecting block zero
+			MSG_WriteLong( msg, -1 ); // illegal file size
+			MSG_WriteString( msg, errorMessage );
+
+			*cl->downloadName = 0;
+			return;
+		}
+ 
+		// Init
+		cl->downloadCurrentBlock = cl->downloadClientBlock = cl->downloadXmitBlock = 0;
+		cl->downloadCount = 0;
+		cl->downloadEOF = qfalse;
+	}
+
+	// Perform any reads that we need to
+	while (cl->downloadCurrentBlock - cl->downloadClientBlock < MAX_DOWNLOAD_WINDOW &&
+		cl->downloadSize != cl->downloadCount) {
+
+		curindex = (cl->downloadCurrentBlock % MAX_DOWNLOAD_WINDOW);
+
+		if (!cl->downloadBlocks[curindex])
+			cl->downloadBlocks[curindex] = Z_Malloc( MAX_DOWNLOAD_BLKSIZE );
+
+		cl->downloadBlockSize[curindex] = FS_Read( cl->downloadBlocks[curindex], MAX_DOWNLOAD_BLKSIZE, cl->download );
+
+		if (cl->downloadBlockSize[curindex] < 0) {
+			// EOF right now
+			cl->downloadCount = cl->downloadSize;
+			break;
+		}
+
+		cl->downloadCount += cl->downloadBlockSize[curindex];
+
+		// Load in next block
+		cl->downloadCurrentBlock++;
+	}
+
+	// Check to see if we have eof condition and add the EOF block
+	if (cl->downloadCount == cl->downloadSize &&
+		!cl->downloadEOF &&
+		cl->downloadCurrentBlock - cl->downloadClientBlock < MAX_DOWNLOAD_WINDOW) {
+
+		cl->downloadBlockSize[cl->downloadCurrentBlock % MAX_DOWNLOAD_WINDOW] = 0;
+		cl->downloadCurrentBlock++;
+
+		cl->downloadEOF = qtrue;  // We have added the EOF block
+	}
+
+	// Loop up to window size times based on how many blocks we can fit in the
+	// client snapMsec and rate
+
+	// based on the rate, how many bytes can we fit in the snapMsec time of the client
+	// normal rate / snapshotMsec calculation
+	rate = cl->rate;
+	if ( sv_maxRate->integer ) {
+		if ( sv_maxRate->integer < 1000 ) {
+			Cvar_Set( "sv_MaxRate", "1000" );
+		}
+		if ( sv_maxRate->integer < rate ) {
+			rate = sv_maxRate->integer;
+		}
+	}
+
+	if (!rate) {
+		blockspersnap = 1;
+	} else {
+		blockspersnap = ( (rate * cl->snapshotMsec) / 1000 + MAX_DOWNLOAD_BLKSIZE ) /
+			MAX_DOWNLOAD_BLKSIZE;
+	}
+
+	if (blockspersnap < 0)
+		blockspersnap = 1;
+
+	while (blockspersnap--) {
+
+		// Write out the next section of the file, if we have already reached our window,
+		// automatically start retransmitting
+
+		if (cl->downloadClientBlock == cl->downloadCurrentBlock)
+			return; // Nothing to transmit
+
+		if (cl->downloadXmitBlock == cl->downloadCurrentBlock) {
+			// We have transmitted the complete window, should we start resending?
+
+			//FIXME:  This uses a hardcoded one second timeout for lost blocks
+			//the timeout should be based on client rate somehow
+			if (svs.time - cl->downloadSendTime > 1000)
+				cl->downloadXmitBlock = cl->downloadClientBlock;
+			else
+				return;
+		}
+
+		// Send current block
+		curindex = (cl->downloadXmitBlock % MAX_DOWNLOAD_WINDOW);
+
+		MSG_WriteByte( msg, svc_download );
+		MSG_WriteShort( msg, cl->downloadXmitBlock );
+
+		// block zero is special, contains file size
+		if ( cl->downloadXmitBlock == 0 )
+			MSG_WriteLong( msg, cl->downloadSize );
+ 
+		MSG_WriteShort( msg, cl->downloadBlockSize[curindex] );
+
+		// Write the block
+		if ( cl->downloadBlockSize[curindex] ) {
+			MSG_WriteData( msg, cl->downloadBlocks[curindex], cl->downloadBlockSize[curindex] );
+		}
+
+		Com_DPrintf( "clientDownload: %d : writing block %d\n", cl - svs.clients, cl->downloadXmitBlock );
+
+		// Move on to the next block
+		// It will get sent with next snap shot.  The rate will keep us in line.
+		cl->downloadXmitBlock++;
+
+		cl->downloadSendTime = svs.time;
+	}
+}
+
+/*
+=================
+SV_Disconnect_f
+
+The client is going to disconnect, so remove the connection immediately  FIXME: move to game?
+=================
+*/
+static void SV_Disconnect_f( client_t *cl ) {
+	SV_DropClient( cl, "disconnected" );
+}
+
+/*
+=================
+SV_VerifyPaks_f
+
+If we are pure, disconnect the client if they do no meet the following conditions:
+
+1. the first two checksums match our view of cgame and ui
+2. there are no any additional checksums that we do not have
+
+This routine would be a bit simpler with a goto but i abstained
+
+=================
+*/
+static void SV_VerifyPaks_f( client_t *cl ) {
+	int nChkSum1, nChkSum2, nClientPaks, nServerPaks, i, j, nCurArg;
+	int nClientChkSum[1024];
+	int nServerChkSum[1024];
+	const char *pPaks, *pArg;
+	qboolean bGood = qtrue;
+
+	// if we are pure, we "expect" the client to load certain things from 
+	// certain pk3 files, namely we want the client to have loaded the
+	// ui and cgame that we think should be loaded based on the pure setting
+	//
+	if ( sv_pure->integer != 0 ) {
+
+		bGood = qtrue;
+		nChkSum1 = nChkSum2 = 0;
+		// we run the game, so determine which cgame and ui the client "should" be running
+		bGood = (FS_FileIsInPAK("vm/cgame.qvm", &nChkSum1) == 1);
+		if (bGood)
+			bGood = (FS_FileIsInPAK("vm/ui.qvm", &nChkSum2) == 1);
+
+		nClientPaks = Cmd_Argc();
+
+		// start at arg 2 ( skip serverId cl_paks )
+		nCurArg = 1;
+
+		pArg = Cmd_Argv(nCurArg++);
+		if(!pArg) {
+			bGood = qfalse;
+		}
+		else
+		{
+			// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=475
+			// we may get incoming cp sequences from a previous checksumFeed, which we need to ignore
+			// since serverId is a frame count, it always goes up
+			if (atoi(pArg) < sv.checksumFeedServerId)
+			{
+				Com_DPrintf("ignoring outdated cp command from client %s\n", cl->name);
+				return;
+			}
+		}
+	
+		// we basically use this while loop to avoid using 'goto' :)
+		while (bGood) {
+
+			// must be at least 6: "cl_paks cgame ui @ firstref ... numChecksums"
+			// numChecksums is encoded
+			if (nClientPaks < 6) {
+				bGood = qfalse;
+				break;
+			}
+			// verify first to be the cgame checksum
+			pArg = Cmd_Argv(nCurArg++);
+			if (!pArg || *pArg == '@' || atoi(pArg) != nChkSum1 ) {
+				bGood = qfalse;
+				break;
+			}
+			// verify the second to be the ui checksum
+			pArg = Cmd_Argv(nCurArg++);
+			if (!pArg || *pArg == '@' || atoi(pArg) != nChkSum2 ) {
+				bGood = qfalse;
+				break;
+			}
+			// should be sitting at the delimeter now
+			pArg = Cmd_Argv(nCurArg++);
+			if (*pArg != '@') {
+				bGood = qfalse;
+				break;
+			}
+			// store checksums since tokenization is not re-entrant
+			for (i = 0; nCurArg < nClientPaks; i++) {
+				nClientChkSum[i] = atoi(Cmd_Argv(nCurArg++));
+			}
+
+			// store number to compare against (minus one cause the last is the number of checksums)
+			nClientPaks = i - 1;
+
+			// make sure none of the client check sums are the same
+			// so the client can't send 5 the same checksums
+			for (i = 0; i < nClientPaks; i++) {
+				for (j = 0; j < nClientPaks; j++) {
+					if (i == j)
+						continue;
+					if (nClientChkSum[i] == nClientChkSum[j]) {
+						bGood = qfalse;
+						break;
+					}
+				}
+				if (bGood == qfalse)
+					break;
+			}
+			if (bGood == qfalse)
+				break;
+
+			// get the pure checksums of the pk3 files loaded by the server
+			pPaks = FS_LoadedPakPureChecksums();
+			Cmd_TokenizeString( pPaks );
+			nServerPaks = Cmd_Argc();
+			if (nServerPaks > 1024)
+				nServerPaks = 1024;
+
+			for (i = 0; i < nServerPaks; i++) {
+				nServerChkSum[i] = atoi(Cmd_Argv(i));
+			}
+
+			// check if the client has provided any pure checksums of pk3 files not loaded by the server
+			for (i = 0; i < nClientPaks; i++) {
+				for (j = 0; j < nServerPaks; j++) {
+					if (nClientChkSum[i] == nServerChkSum[j]) {
+						break;
+					}
+				}
+				if (j >= nServerPaks) {
+					bGood = qfalse;
+					break;
+				}
+			}
+			if ( bGood == qfalse ) {
+				break;
+			}
+
+			// check if the number of checksums was correct
+			nChkSum1 = sv.checksumFeed;
+			for (i = 0; i < nClientPaks; i++) {
+				nChkSum1 ^= nClientChkSum[i];
+			}
+			nChkSum1 ^= nClientPaks;
+			if (nChkSum1 != nClientChkSum[nClientPaks]) {
+				bGood = qfalse;
+				break;
+			}
+
+			// break out
+			break;
+		}
+
+		cl->gotCP = qtrue;
+
+		if (bGood) {
+			cl->pureAuthentic = 1;
+		} 
+		else {
+			cl->pureAuthentic = 0;
+			cl->nextSnapshotTime = -1;
+			cl->state = CS_ACTIVE;
+			SV_SendClientSnapshot( cl );
+			SV_DropClient( cl, "Unpure client detected. Invalid .PK3 files referenced!" );
+		}
+	}
+}
+
+/*
+=================
+SV_ResetPureClient_f
+=================
+*/
+static void SV_ResetPureClient_f( client_t *cl ) {
+	cl->pureAuthentic = 0;
+	cl->gotCP = qfalse;
+}
+
+/*
+=================
+SV_UserinfoChanged
+
+Pull specific info from a newly changed userinfo string
+into a more C friendly form.
+=================
+*/
+void SV_UserinfoChanged( client_t *cl ) {
+	char	*val;
+	int		i;
+
+	// name for C code
+	Q_strncpyz( cl->name, Info_ValueForKey (cl->userinfo, "name"), sizeof(cl->name) );
+
+	// rate command
+
+	// if the client is on the same subnet as the server and we aren't running an
+	// internet public server, assume they don't need a rate choke
+	if ( Sys_IsLANAddress( cl->netchan.remoteAddress ) && com_dedicated->integer != 2 && sv_lanForceRate->integer == 1) {
+		cl->rate = 99999;	// lans should not rate limit
+	} else {
+		val = Info_ValueForKey (cl->userinfo, "rate");
+		if (strlen(val)) {
+			i = atoi(val);
+			cl->rate = i;
+			if (cl->rate < 1000) {
+				cl->rate = 1000;
+			} else if (cl->rate > 90000) {
+				cl->rate = 90000;
+			}
+		} else {
+			cl->rate = 3000;
+		}
+	}
+	val = Info_ValueForKey (cl->userinfo, "handicap");
+	if (strlen(val)) {
+		i = atoi(val);
+		if (i<=0 || i>100 || strlen(val) > 4) {
+			Info_SetValueForKey( cl->userinfo, "handicap", "100" );
+		}
+	}
+
+	// snaps command
+	val = Info_ValueForKey (cl->userinfo, "snaps");
+	if (strlen(val)) {
+		i = atoi(val);
+		if ( i < 1 ) {
+			i = 1;
+		} else if ( i > 30 ) {
+			i = 30;
+		}
+		cl->snapshotMsec = 1000/i;
+	} else {
+		cl->snapshotMsec = 50;
+	}
+	
+	// TTimo
+	// maintain the IP information
+	// this is set in SV_DirectConnect (directly on the server, not transmitted), may be lost when client updates it's userinfo
+	// the banning code relies on this being consistently present
+	val = Info_ValueForKey (cl->userinfo, "ip");
+	if (!val[0])
+	{
+		//Com_DPrintf("Maintain IP in userinfo for '%s'\n", cl->name);
+		if ( !NET_IsLocalAddress(cl->netchan.remoteAddress) )
+			Info_SetValueForKey( cl->userinfo, "ip", NET_AdrToString( cl->netchan.remoteAddress ) );
+		else
+			// force the "ip" info key to "localhost" for local clients
+			Info_SetValueForKey( cl->userinfo, "ip", "localhost" );
+	}
+}
+
+
+/*
+==================
+SV_UpdateUserinfo_f
+==================
+*/
+static void SV_UpdateUserinfo_f( client_t *cl ) {
+	Q_strncpyz( cl->userinfo, Cmd_Argv(1), sizeof(cl->userinfo) );
+
+	SV_UserinfoChanged( cl );
+	// call prog code to allow overrides
+	VM_Call( gvm, GAME_CLIENT_USERINFO_CHANGED, cl - svs.clients );
+}
+
+typedef struct {
+	char	*name;
+	void	(*func)( client_t *cl );
+} ucmd_t;
+
+static ucmd_t ucmds[] = {
+	{"userinfo", SV_UpdateUserinfo_f},
+	{"disconnect", SV_Disconnect_f},
+	{"cp", SV_VerifyPaks_f},
+	{"vdr", SV_ResetPureClient_f},
+	{"download", SV_BeginDownload_f},
+	{"nextdl", SV_NextDownload_f},
+	{"stopdl", SV_StopDownload_f},
+	{"donedl", SV_DoneDownload_f},
+
+	{NULL, NULL}
+};
+
+/*
+==================
+SV_ExecuteClientCommand
+
+Also called by bot code
+==================
+*/
+void SV_ExecuteClientCommand( client_t *cl, const char *s, qboolean clientOK ) {
+	ucmd_t	*u;
+	qboolean bProcessed = qfalse;
+	
+	Cmd_TokenizeString( s );
+
+	// see if it is a server level command
+	for (u=ucmds ; u->name ; u++) {
+		if (!strcmp (Cmd_Argv(0), u->name) ) {
+			u->func( cl );
+			bProcessed = qtrue;
+			break;
+		}
+	}
+
+	if (clientOK) {
+		// pass unknown strings to the game
+		if (!u->name && sv.state == SS_GAME) {
+			VM_Call( gvm, GAME_CLIENT_COMMAND, cl - svs.clients );
+		}
+	}
+	else if (!bProcessed)
+		Com_DPrintf( "client text ignored for %s: %s\n", cl->name, Cmd_Argv(0) );
+}
+
+/*
+===============
+SV_ClientCommand
+===============
+*/
+static qboolean SV_ClientCommand( client_t *cl, msg_t *msg ) {
+	int		seq;
+	const char	*s;
+	qboolean clientOk = qtrue;
+
+	seq = MSG_ReadLong( msg );
+	s = MSG_ReadString( msg );
+
+	// see if we have already executed it
+	if ( cl->lastClientCommand >= seq ) {
+		return qtrue;
+	}
+
+	Com_DPrintf( "clientCommand: %s : %i : %s\n", cl->name, seq, s );
+
+	// drop the connection if we have somehow lost commands
+	if ( seq > cl->lastClientCommand + 1 ) {
+		Com_Printf( "Client %s lost %i clientCommands\n", cl->name, 
+			seq - cl->lastClientCommand + 1 );
+		SV_DropClient( cl, "Lost reliable commands" );
+		return qfalse;
+	}
+
+	// malicious users may try using too many string commands
+	// to lag other players.  If we decide that we want to stall
+	// the command, we will stop processing the rest of the packet,
+	// including the usercmd.  This causes flooders to lag themselves
+	// but not other people
+	// We don't do this when the client hasn't been active yet since its
+	// normal to spam a lot of commands when downloading
+	if ( !com_cl_running->integer && 
+		cl->state >= CS_ACTIVE &&
+		sv_floodProtect->integer && 
+		svs.time < cl->nextReliableTime ) {
+		// ignore any other text messages from this client but let them keep playing
+		// TTimo - moved the ignored verbose to the actual processing in SV_ExecuteClientCommand, only printing if the core doesn't intercept
+		clientOk = qfalse;
+	} 
+
+	// don't allow another command for one second
+	cl->nextReliableTime = svs.time + 1000;
+
+	SV_ExecuteClientCommand( cl, s, clientOk );
+
+	cl->lastClientCommand = seq;
+	Com_sprintf(cl->lastClientCommandString, sizeof(cl->lastClientCommandString), "%s", s);
+
+	return qtrue;		// continue procesing
+}
+
+
+//==================================================================================
+
+
+/*
+==================
+SV_ClientThink
+
+Also called by bot code
+==================
+*/
+void SV_ClientThink (client_t *cl, usercmd_t *cmd) {
+	cl->lastUsercmd = *cmd;
+
+	if ( cl->state != CS_ACTIVE ) {
+		return;		// may have been kicked during the last usercmd
+	}
+
+	VM_Call( gvm, GAME_CLIENT_THINK, cl - svs.clients );
+}
+
+/*
+==================
+SV_UserMove
+
+The message usually contains all the movement commands 
+that were in the last three packets, so that the information
+in dropped packets can be recovered.
+
+On very fast clients, there may be multiple usercmd packed into
+each of the backup packets.
+==================
+*/
+static void SV_UserMove( client_t *cl, msg_t *msg, qboolean delta ) {
+	int			i, key;
+	int			cmdCount;
+	usercmd_t	nullcmd;
+	usercmd_t	cmds[MAX_PACKET_USERCMDS];
+	usercmd_t	*cmd, *oldcmd;
+
+	if ( delta ) {
+		cl->deltaMessage = cl->messageAcknowledge;
+	} else {
+		cl->deltaMessage = -1;
+	}
+
+	cmdCount = MSG_ReadByte( msg );
+
+	if ( cmdCount < 1 ) {
+		Com_Printf( "cmdCount < 1\n" );
+		return;
+	}
+
+	if ( cmdCount > MAX_PACKET_USERCMDS ) {
+		Com_Printf( "cmdCount > MAX_PACKET_USERCMDS\n" );
+		return;
+	}
+
+	// use the checksum feed in the key
+	key = sv.checksumFeed;
+	// also use the message acknowledge
+	key ^= cl->messageAcknowledge;
+	// also use the last acknowledged server command in the key
+	key ^= Com_HashKey(cl->reliableCommands[ cl->reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ], 32);
+
+	Com_Memset( &nullcmd, 0, sizeof(nullcmd) );
+	oldcmd = &nullcmd;
+	for ( i = 0 ; i < cmdCount ; i++ ) {
+		cmd = &cmds[i];
+		MSG_ReadDeltaUsercmdKey( msg, key, oldcmd, cmd );
+		oldcmd = cmd;
+	}
+
+	// save time for ping calculation
+	cl->frames[ cl->messageAcknowledge & PACKET_MASK ].messageAcked = svs.time;
+
+	// TTimo
+	// catch the no-cp-yet situation before SV_ClientEnterWorld
+	// if CS_ACTIVE, then it's time to trigger a new gamestate emission
+	// if not, then we are getting remaining parasite usermove commands, which we should ignore
+	if (sv_pure->integer != 0 && cl->pureAuthentic == 0 && !cl->gotCP) {
+		if (cl->state == CS_ACTIVE)
+		{
+			// we didn't get a cp yet, don't assume anything and just send the gamestate all over again
+			Com_DPrintf( "%s: didn't get cp command, resending gamestate\n", cl->name, cl->state );
+			SV_SendClientGameState( cl );
+		}
+		return;
+	}			
+	
+	// if this is the first usercmd we have received
+	// this gamestate, put the client into the world
+	if ( cl->state == CS_PRIMED ) {
+		SV_ClientEnterWorld( cl, &cmds[0] );
+		// the moves can be processed normaly
+	}
+	
+	// a bad cp command was sent, drop the client
+	if (sv_pure->integer != 0 && cl->pureAuthentic == 0) {		
+		SV_DropClient( cl, "Cannot validate pure client!");
+		return;
+	}
+
+	if ( cl->state != CS_ACTIVE ) {
+		cl->deltaMessage = -1;
+		return;
+	}
+
+	// usually, the first couple commands will be duplicates
+	// of ones we have previously received, but the servertimes
+	// in the commands will cause them to be immediately discarded
+	for ( i =  0 ; i < cmdCount ; i++ ) {
+		// if this is a cmd from before a map_restart ignore it
+		if ( cmds[i].serverTime > cmds[cmdCount-1].serverTime ) {
+			continue;
+		}
+		// extremely lagged or cmd from before a map_restart
+		//if ( cmds[i].serverTime > svs.time + 3000 ) {
+		//	continue;
+		//}
+		// don't execute if this is an old cmd which is already executed
+		// these old cmds are included when cl_packetdup > 0
+		if ( cmds[i].serverTime <= cl->lastUsercmd.serverTime ) {
+			continue;
+		}
+		SV_ClientThink (cl, &cmds[ i ]);
+	}
+}
+
+
+/*
+===========================================================================
+
+USER CMD EXECUTION
+
+===========================================================================
+*/
+
+/*
+===================
+SV_ExecuteClientMessage
+
+Parse a client packet
+===================
+*/
+void SV_ExecuteClientMessage( client_t *cl, msg_t *msg ) {
+	int			c;
+	int			serverId;
+
+	MSG_Bitstream(msg);
+
+	serverId = MSG_ReadLong( msg );
+	cl->messageAcknowledge = MSG_ReadLong( msg );
+
+	if (cl->messageAcknowledge < 0) {
+		// usually only hackers create messages like this
+		// it is more annoying for them to let them hanging
+#ifndef NDEBUG
+		SV_DropClient( cl, "DEBUG: illegible client message" );
+#endif
+		return;
+	}
+
+	cl->reliableAcknowledge = MSG_ReadLong( msg );
+
+	// NOTE: when the client message is fux0red the acknowledgement numbers
+	// can be out of range, this could cause the server to send thousands of server
+	// commands which the server thinks are not yet acknowledged in SV_UpdateServerCommandsToClient
+	if (cl->reliableAcknowledge < cl->reliableSequence - MAX_RELIABLE_COMMANDS) {
+		// usually only hackers create messages like this
+		// it is more annoying for them to let them hanging
+#ifndef NDEBUG
+		SV_DropClient( cl, "DEBUG: illegible client message" );
+#endif
+		cl->reliableAcknowledge = cl->reliableSequence;
+		return;
+	}
+	// if this is a usercmd from a previous gamestate,
+	// ignore it or retransmit the current gamestate
+	// 
+	// if the client was downloading, let it stay at whatever serverId and
+	// gamestate it was at.  This allows it to keep downloading even when
+	// the gamestate changes.  After the download is finished, we'll
+	// notice and send it a new game state
+	//
+	// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=536
+	// don't drop as long as previous command was a nextdl, after a dl is done, downloadName is set back to ""
+	// but we still need to read the next message to move to next download or send gamestate
+	// I don't like this hack though, it must have been working fine at some point, suspecting the fix is somewhere else
+	if ( serverId != sv.serverId && !*cl->downloadName && !strstr(cl->lastClientCommandString, "nextdl") ) {
+		if ( serverId >= sv.restartedServerId && serverId < sv.serverId ) { // TTimo - use a comparison here to catch multiple map_restart
+			// they just haven't caught the map_restart yet
+			Com_DPrintf("%s : ignoring pre map_restart / outdated client message\n", cl->name);
+			return;
+		}
+		// if we can tell that the client has dropped the last
+		// gamestate we sent them, resend it
+		if ( cl->messageAcknowledge > cl->gamestateMessageNum ) {
+			Com_DPrintf( "%s : dropped gamestate, resending\n", cl->name );
+			SV_SendClientGameState( cl );
+		}
+		return;
+	}
+
+	// read optional clientCommand strings
+	do {
+		c = MSG_ReadByte( msg );
+		if ( c == clc_EOF ) {
+			break;
+		}
+		if ( c != clc_clientCommand ) {
+			break;
+		}
+		if ( !SV_ClientCommand( cl, msg ) ) {
+			return;	// we couldn't execute it because of the flood protection
+		}
+		if (cl->state == CS_ZOMBIE) {
+			return;	// disconnect command
+		}
+	} while ( 1 );
+
+	// read the usercmd_t
+	if ( c == clc_move ) {
+		SV_UserMove( cl, msg, qtrue );
+	} else if ( c == clc_moveNoDelta ) {
+		SV_UserMove( cl, msg, qfalse );
+	} else if ( c != clc_EOF ) {
+		Com_Printf( "WARNING: bad command byte for client %i\n", cl - svs.clients );
+	}
+//	if ( msg->readcount != msg->cursize ) {
+//		Com_Printf( "WARNING: Junk at end of packet for client %i\n", cl - svs.clients );
+//	}
+}
diff --git a/code/server/sv_game.c b/code/server/sv_game.c
index 202994e..f99466d 100755
--- a/code/server/sv_game.c
+++ b/code/server/sv_game.c
@@ -1,981 +1,981 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-// sv_game.c -- interface to the game dll

-

-#include "server.h"

-

-#include "../game/botlib.h"

-

-botlib_export_t	*botlib_export;

-

-void SV_GameError( const char *string ) {

-	Com_Error( ERR_DROP, "%s", string );

-}

-

-void SV_GamePrint( const char *string ) {

-	Com_Printf( "%s", string );

-}

-

-// these functions must be used instead of pointer arithmetic, because

-// the game allocates gentities with private information after the server shared part

-int	SV_NumForGentity( sharedEntity_t *ent ) {

-	int		num;

-

-	num = ( (byte *)ent - (byte *)sv.gentities ) / sv.gentitySize;

-

-	return num;

-}

-

-sharedEntity_t *SV_GentityNum( int num ) {

-	sharedEntity_t *ent;

-

-	ent = (sharedEntity_t *)((byte *)sv.gentities + sv.gentitySize*(num));

-

-	return ent;

-}

-

-playerState_t *SV_GameClientNum( int num ) {

-	playerState_t	*ps;

-

-	ps = (playerState_t *)((byte *)sv.gameClients + sv.gameClientSize*(num));

-

-	return ps;

-}

-

-svEntity_t	*SV_SvEntityForGentity( sharedEntity_t *gEnt ) {

-	if ( !gEnt || gEnt->s.number < 0 || gEnt->s.number >= MAX_GENTITIES ) {

-		Com_Error( ERR_DROP, "SV_SvEntityForGentity: bad gEnt" );

-	}

-	return &sv.svEntities[ gEnt->s.number ];

-}

-

-sharedEntity_t *SV_GEntityForSvEntity( svEntity_t *svEnt ) {

-	int		num;

-

-	num = svEnt - sv.svEntities;

-	return SV_GentityNum( num );

-}

-

-/*

-===============

-SV_GameSendServerCommand

-

-Sends a command string to a client

-===============

-*/

-void SV_GameSendServerCommand( int clientNum, const char *text ) {

-	if ( clientNum == -1 ) {

-		SV_SendServerCommand( NULL, "%s", text );

-	} else {

-		if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {

-			return;

-		}

-		SV_SendServerCommand( svs.clients + clientNum, "%s", text );	

-	}

-}

-

-

-/*

-===============

-SV_GameDropClient

-

-Disconnects the client with a message

-===============

-*/

-void SV_GameDropClient( int clientNum, const char *reason ) {

-	if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {

-		return;

-	}

-	SV_DropClient( svs.clients + clientNum, reason );	

-}

-

-

-/*

-=================

-SV_SetBrushModel

-

-sets mins and maxs for inline bmodels

-=================

-*/

-void SV_SetBrushModel( sharedEntity_t *ent, const char *name ) {

-	clipHandle_t	h;

-	vec3_t			mins, maxs;

-

-	if (!name) {

-		Com_Error( ERR_DROP, "SV_SetBrushModel: NULL" );

-	}

-

-	if (name[0] != '*') {

-		Com_Error( ERR_DROP, "SV_SetBrushModel: %s isn't a brush model", name );

-	}

-

-

-	ent->s.modelindex = atoi( name + 1 );

-

-	h = CM_InlineModel( ent->s.modelindex );

-	CM_ModelBounds( h, mins, maxs );

-	VectorCopy (mins, ent->r.mins);

-	VectorCopy (maxs, ent->r.maxs);

-	ent->r.bmodel = qtrue;

-

-	ent->r.contents = -1;		// we don't know exactly what is in the brushes

-

-	SV_LinkEntity( ent );		// FIXME: remove

-}

-

-

-

-/*

-=================

-SV_inPVS

-

-Also checks portalareas so that doors block sight

-=================

-*/

-qboolean SV_inPVS (const vec3_t p1, const vec3_t p2)

-{

-	int		leafnum;

-	int		cluster;

-	int		area1, area2;

-	byte	*mask;

-

-	leafnum = CM_PointLeafnum (p1);

-	cluster = CM_LeafCluster (leafnum);

-	area1 = CM_LeafArea (leafnum);

-	mask = CM_ClusterPVS (cluster);

-

-	leafnum = CM_PointLeafnum (p2);

-	cluster = CM_LeafCluster (leafnum);

-	area2 = CM_LeafArea (leafnum);

-	if ( mask && (!(mask[cluster>>3] & (1<<(cluster&7)) ) ) )

-		return qfalse;

-	if (!CM_AreasConnected (area1, area2))

-		return qfalse;		// a door blocks sight

-	return qtrue;

-}

-

-

-/*

-=================

-SV_inPVSIgnorePortals

-

-Does NOT check portalareas

-=================

-*/

-qboolean SV_inPVSIgnorePortals( const vec3_t p1, const vec3_t p2)

-{

-	int		leafnum;

-	int		cluster;

-	int		area1, area2;

-	byte	*mask;

-

-	leafnum = CM_PointLeafnum (p1);

-	cluster = CM_LeafCluster (leafnum);

-	area1 = CM_LeafArea (leafnum);

-	mask = CM_ClusterPVS (cluster);

-

-	leafnum = CM_PointLeafnum (p2);

-	cluster = CM_LeafCluster (leafnum);

-	area2 = CM_LeafArea (leafnum);

-

-	if ( mask && (!(mask[cluster>>3] & (1<<(cluster&7)) ) ) )

-		return qfalse;

-

-	return qtrue;

-}

-

-

-/*

-========================

-SV_AdjustAreaPortalState

-========================

-*/

-void SV_AdjustAreaPortalState( sharedEntity_t *ent, qboolean open ) {

-	svEntity_t	*svEnt;

-

-	svEnt = SV_SvEntityForGentity( ent );

-	if ( svEnt->areanum2 == -1 ) {

-		return;

-	}

-	CM_AdjustAreaPortalState( svEnt->areanum, svEnt->areanum2, open );

-}

-

-

-/*

-==================

-SV_GameAreaEntities

-==================

-*/

-qboolean	SV_EntityContact( vec3_t mins, vec3_t maxs, const sharedEntity_t *gEnt, int capsule ) {

-	const float	*origin, *angles;

-	clipHandle_t	ch;

-	trace_t			trace;

-

-	// check for exact collision

-	origin = gEnt->r.currentOrigin;

-	angles = gEnt->r.currentAngles;

-

-	ch = SV_ClipHandleForEntity( gEnt );

-	CM_TransformedBoxTrace ( &trace, vec3_origin, vec3_origin, mins, maxs,

-		ch, -1, origin, angles, capsule );

-

-	return trace.startsolid;

-}

-

-

-/*

-===============

-SV_GetServerinfo

-

-===============

-*/

-void SV_GetServerinfo( char *buffer, int bufferSize ) {

-	if ( bufferSize < 1 ) {

-		Com_Error( ERR_DROP, "SV_GetServerinfo: bufferSize == %i", bufferSize );

-	}

-	Q_strncpyz( buffer, Cvar_InfoString( CVAR_SERVERINFO ), bufferSize );

-}

-

-/*

-===============

-SV_LocateGameData

-

-===============

-*/

-void SV_LocateGameData( sharedEntity_t *gEnts, int numGEntities, int sizeofGEntity_t,

-					   playerState_t *clients, int sizeofGameClient ) {

-	sv.gentities = gEnts;

-	sv.gentitySize = sizeofGEntity_t;

-	sv.num_entities = numGEntities;

-

-	sv.gameClients = clients;

-	sv.gameClientSize = sizeofGameClient;

-}

-

-

-/*

-===============

-SV_GetUsercmd

-

-===============

-*/

-void SV_GetUsercmd( int clientNum, usercmd_t *cmd ) {

-	if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {

-		Com_Error( ERR_DROP, "SV_GetUsercmd: bad clientNum:%i", clientNum );

-	}

-	*cmd = svs.clients[clientNum].lastUsercmd;

-}

-

-//==============================================

-

-static int	FloatAsInt( float f ) {

-	union

-	{

-	    int i;

-	    float f;

-	} temp;

-	

-	temp.f = f;

-	return temp.i;

-}

-

-/*

-====================

-SV_GameSystemCalls

-

-The module is making a system call

-====================

-*/

-//rcg010207 - see my comments in VM_DllSyscall(), in qcommon/vm.c ...

-#if ((defined __linux__) && (defined __powerpc__))

-#define VMA(x) ((void *) args[x])

-#else

-#define	VMA(x) VM_ArgPtr(args[x])

-#endif

-

-#define	VMF(x)	((float *)args)[x]

-

-int SV_GameSystemCalls( int *args ) {

-	switch( args[0] ) {

-	case G_PRINT:

-		Com_Printf( "%s", VMA(1) );

-		return 0;

-	case G_ERROR:

-		Com_Error( ERR_DROP, "%s", VMA(1) );

-		return 0;

-	case G_MILLISECONDS:

-		return Sys_Milliseconds();

-	case G_CVAR_REGISTER:

-		Cvar_Register( VMA(1), VMA(2), VMA(3), args[4] ); 

-		return 0;

-	case G_CVAR_UPDATE:

-		Cvar_Update( VMA(1) );

-		return 0;

-	case G_CVAR_SET:

-		Cvar_Set( (const char *)VMA(1), (const char *)VMA(2) );

-		return 0;

-	case G_CVAR_VARIABLE_INTEGER_VALUE:

-		return Cvar_VariableIntegerValue( (const char *)VMA(1) );

-	case G_CVAR_VARIABLE_STRING_BUFFER:

-		Cvar_VariableStringBuffer( VMA(1), VMA(2), args[3] );

-		return 0;

-	case G_ARGC:

-		return Cmd_Argc();

-	case G_ARGV:

-		Cmd_ArgvBuffer( args[1], VMA(2), args[3] );

-		return 0;

-	case G_SEND_CONSOLE_COMMAND:

-		Cbuf_ExecuteText( args[1], VMA(2) );

-		return 0;

-

-	case G_FS_FOPEN_FILE:

-		return FS_FOpenFileByMode( VMA(1), VMA(2), args[3] );

-	case G_FS_READ:

-		FS_Read2( VMA(1), args[2], args[3] );

-		return 0;

-	case G_FS_WRITE:

-		FS_Write( VMA(1), args[2], args[3] );

-		return 0;

-	case G_FS_FCLOSE_FILE:

-		FS_FCloseFile( args[1] );

-		return 0;

-	case G_FS_GETFILELIST:

-		return FS_GetFileList( VMA(1), VMA(2), VMA(3), args[4] );

-	case G_FS_SEEK:

-		return FS_Seek( args[1], args[2], args[3] );

-

-	case G_LOCATE_GAME_DATA:

-		SV_LocateGameData( VMA(1), args[2], args[3], VMA(4), args[5] );

-		return 0;

-	case G_DROP_CLIENT:

-		SV_GameDropClient( args[1], VMA(2) );

-		return 0;

-	case G_SEND_SERVER_COMMAND:

-		SV_GameSendServerCommand( args[1], VMA(2) );

-		return 0;

-	case G_LINKENTITY:

-		SV_LinkEntity( VMA(1) );

-		return 0;

-	case G_UNLINKENTITY:

-		SV_UnlinkEntity( VMA(1) );

-		return 0;

-	case G_ENTITIES_IN_BOX:

-		return SV_AreaEntities( VMA(1), VMA(2), VMA(3), args[4] );

-	case G_ENTITY_CONTACT:

-		return SV_EntityContact( VMA(1), VMA(2), VMA(3), /*int capsule*/ qfalse );

-	case G_ENTITY_CONTACTCAPSULE:

-		return SV_EntityContact( VMA(1), VMA(2), VMA(3), /*int capsule*/ qtrue );

-	case G_TRACE:

-		SV_Trace( VMA(1), VMA(2), VMA(3), VMA(4), VMA(5), args[6], args[7], /*int capsule*/ qfalse );

-		return 0;

-	case G_TRACECAPSULE:

-		SV_Trace( VMA(1), VMA(2), VMA(3), VMA(4), VMA(5), args[6], args[7], /*int capsule*/ qtrue );

-		return 0;

-	case G_POINT_CONTENTS:

-		return SV_PointContents( VMA(1), args[2] );

-	case G_SET_BRUSH_MODEL:

-		SV_SetBrushModel( VMA(1), VMA(2) );

-		return 0;

-	case G_IN_PVS:

-		return SV_inPVS( VMA(1), VMA(2) );

-	case G_IN_PVS_IGNORE_PORTALS:

-		return SV_inPVSIgnorePortals( VMA(1), VMA(2) );

-

-	case G_SET_CONFIGSTRING:

-		SV_SetConfigstring( args[1], VMA(2) );

-		return 0;

-	case G_GET_CONFIGSTRING:

-		SV_GetConfigstring( args[1], VMA(2), args[3] );

-		return 0;

-	case G_SET_USERINFO:

-		SV_SetUserinfo( args[1], VMA(2) );

-		return 0;

-	case G_GET_USERINFO:

-		SV_GetUserinfo( args[1], VMA(2), args[3] );

-		return 0;

-	case G_GET_SERVERINFO:

-		SV_GetServerinfo( VMA(1), args[2] );

-		return 0;

-	case G_ADJUST_AREA_PORTAL_STATE:

-		SV_AdjustAreaPortalState( VMA(1), args[2] );

-		return 0;

-	case G_AREAS_CONNECTED:

-		return CM_AreasConnected( args[1], args[2] );

-

-	case G_BOT_ALLOCATE_CLIENT:

-		return SV_BotAllocateClient();

-	case G_BOT_FREE_CLIENT:

-		SV_BotFreeClient( args[1] );

-		return 0;

-

-	case G_GET_USERCMD:

-		SV_GetUsercmd( args[1], VMA(2) );

-		return 0;

-	case G_GET_ENTITY_TOKEN:

-		{

-			const char	*s;

-

-			s = COM_Parse( &sv.entityParsePoint );

-			Q_strncpyz( VMA(1), s, args[2] );

-			if ( !sv.entityParsePoint && !s[0] ) {

-				return qfalse;

-			} else {

-				return qtrue;

-			}

-		}

-

-	case G_DEBUG_POLYGON_CREATE:

-		return BotImport_DebugPolygonCreate( args[1], args[2], VMA(3) );

-	case G_DEBUG_POLYGON_DELETE:

-		BotImport_DebugPolygonDelete( args[1] );

-		return 0;

-	case G_REAL_TIME:

-		return Com_RealTime( VMA(1) );

-	case G_SNAPVECTOR:

-		Sys_SnapVector( VMA(1) );

-		return 0;

-

-		//====================================

-

-	case BOTLIB_SETUP:

-		return SV_BotLibSetup();

-	case BOTLIB_SHUTDOWN:

-		return SV_BotLibShutdown();

-	case BOTLIB_LIBVAR_SET:

-		return botlib_export->BotLibVarSet( VMA(1), VMA(2) );

-	case BOTLIB_LIBVAR_GET:

-		return botlib_export->BotLibVarGet( VMA(1), VMA(2), args[3] );

-

-	case BOTLIB_PC_ADD_GLOBAL_DEFINE:

-		return botlib_export->PC_AddGlobalDefine( VMA(1) );

-	case BOTLIB_PC_LOAD_SOURCE:

-		return botlib_export->PC_LoadSourceHandle( VMA(1) );

-	case BOTLIB_PC_FREE_SOURCE:

-		return botlib_export->PC_FreeSourceHandle( args[1] );

-	case BOTLIB_PC_READ_TOKEN:

-		return botlib_export->PC_ReadTokenHandle( args[1], VMA(2) );

-	case BOTLIB_PC_SOURCE_FILE_AND_LINE:

-		return botlib_export->PC_SourceFileAndLine( args[1], VMA(2), VMA(3) );

-

-	case BOTLIB_START_FRAME:

-		return botlib_export->BotLibStartFrame( VMF(1) );

-	case BOTLIB_LOAD_MAP:

-		return botlib_export->BotLibLoadMap( VMA(1) );

-	case BOTLIB_UPDATENTITY:

-		return botlib_export->BotLibUpdateEntity( args[1], VMA(2) );

-	case BOTLIB_TEST:

-		return botlib_export->Test( args[1], VMA(2), VMA(3), VMA(4) );

-

-	case BOTLIB_GET_SNAPSHOT_ENTITY:

-		return SV_BotGetSnapshotEntity( args[1], args[2] );

-	case BOTLIB_GET_CONSOLE_MESSAGE:

-		return SV_BotGetConsoleMessage( args[1], VMA(2), args[3] );

-	case BOTLIB_USER_COMMAND:

-		SV_ClientThink( &svs.clients[args[1]], VMA(2) );

-		return 0;

-

-	case BOTLIB_AAS_BBOX_AREAS:

-		return botlib_export->aas.AAS_BBoxAreas( VMA(1), VMA(2), VMA(3), args[4] );

-	case BOTLIB_AAS_AREA_INFO:

-		return botlib_export->aas.AAS_AreaInfo( args[1], VMA(2) );

-	case BOTLIB_AAS_ALTERNATIVE_ROUTE_GOAL:

-		return botlib_export->aas.AAS_AlternativeRouteGoals( VMA(1), args[2], VMA(3), args[4], args[5], VMA(6), args[7], args[8] );

-	case BOTLIB_AAS_ENTITY_INFO:

-		botlib_export->aas.AAS_EntityInfo( args[1], VMA(2) );

-		return 0;

-

-	case BOTLIB_AAS_INITIALIZED:

-		return botlib_export->aas.AAS_Initialized();

-	case BOTLIB_AAS_PRESENCE_TYPE_BOUNDING_BOX:

-		botlib_export->aas.AAS_PresenceTypeBoundingBox( args[1], VMA(2), VMA(3) );

-		return 0;

-	case BOTLIB_AAS_TIME:

-		return FloatAsInt( botlib_export->aas.AAS_Time() );

-

-	case BOTLIB_AAS_POINT_AREA_NUM:

-		return botlib_export->aas.AAS_PointAreaNum( VMA(1) );

-	case BOTLIB_AAS_POINT_REACHABILITY_AREA_INDEX:

-		return botlib_export->aas.AAS_PointReachabilityAreaIndex( VMA(1) );

-	case BOTLIB_AAS_TRACE_AREAS:

-		return botlib_export->aas.AAS_TraceAreas( VMA(1), VMA(2), VMA(3), VMA(4), args[5] );

-

-	case BOTLIB_AAS_POINT_CONTENTS:

-		return botlib_export->aas.AAS_PointContents( VMA(1) );

-	case BOTLIB_AAS_NEXT_BSP_ENTITY:

-		return botlib_export->aas.AAS_NextBSPEntity( args[1] );

-	case BOTLIB_AAS_VALUE_FOR_BSP_EPAIR_KEY:

-		return botlib_export->aas.AAS_ValueForBSPEpairKey( args[1], VMA(2), VMA(3), args[4] );

-	case BOTLIB_AAS_VECTOR_FOR_BSP_EPAIR_KEY:

-		return botlib_export->aas.AAS_VectorForBSPEpairKey( args[1], VMA(2), VMA(3) );

-	case BOTLIB_AAS_FLOAT_FOR_BSP_EPAIR_KEY:

-		return botlib_export->aas.AAS_FloatForBSPEpairKey( args[1], VMA(2), VMA(3) );

-	case BOTLIB_AAS_INT_FOR_BSP_EPAIR_KEY:

-		return botlib_export->aas.AAS_IntForBSPEpairKey( args[1], VMA(2), VMA(3) );

-

-	case BOTLIB_AAS_AREA_REACHABILITY:

-		return botlib_export->aas.AAS_AreaReachability( args[1] );

-

-	case BOTLIB_AAS_AREA_TRAVEL_TIME_TO_GOAL_AREA:

-		return botlib_export->aas.AAS_AreaTravelTimeToGoalArea( args[1], VMA(2), args[3], args[4] );

-	case BOTLIB_AAS_ENABLE_ROUTING_AREA:

-		return botlib_export->aas.AAS_EnableRoutingArea( args[1], args[2] );

-	case BOTLIB_AAS_PREDICT_ROUTE:

-		return botlib_export->aas.AAS_PredictRoute( VMA(1), args[2], VMA(3), args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11] );

-

-	case BOTLIB_AAS_SWIMMING:

-		return botlib_export->aas.AAS_Swimming( VMA(1) );

-	case BOTLIB_AAS_PREDICT_CLIENT_MOVEMENT:

-		return botlib_export->aas.AAS_PredictClientMovement( VMA(1), args[2], VMA(3), args[4], args[5],

-			VMA(6), VMA(7), args[8], args[9], VMF(10), args[11], args[12], args[13] );

-

-	case BOTLIB_EA_SAY:

-		botlib_export->ea.EA_Say( args[1], VMA(2) );

-		return 0;

-	case BOTLIB_EA_SAY_TEAM:

-		botlib_export->ea.EA_SayTeam( args[1], VMA(2) );

-		return 0;

-	case BOTLIB_EA_COMMAND:

-		botlib_export->ea.EA_Command( args[1], VMA(2) );

-		return 0;

-

-	case BOTLIB_EA_ACTION:

-		botlib_export->ea.EA_Action( args[1], args[2] );

-		break;

-	case BOTLIB_EA_GESTURE:

-		botlib_export->ea.EA_Gesture( args[1] );

-		return 0;

-	case BOTLIB_EA_TALK:

-		botlib_export->ea.EA_Talk( args[1] );

-		return 0;

-	case BOTLIB_EA_ATTACK:

-		botlib_export->ea.EA_Attack( args[1] );

-		return 0;

-	case BOTLIB_EA_USE:

-		botlib_export->ea.EA_Use( args[1] );

-		return 0;

-	case BOTLIB_EA_RESPAWN:

-		botlib_export->ea.EA_Respawn( args[1] );

-		return 0;

-	case BOTLIB_EA_CROUCH:

-		botlib_export->ea.EA_Crouch( args[1] );

-		return 0;

-	case BOTLIB_EA_MOVE_UP:

-		botlib_export->ea.EA_MoveUp( args[1] );

-		return 0;

-	case BOTLIB_EA_MOVE_DOWN:

-		botlib_export->ea.EA_MoveDown( args[1] );

-		return 0;

-	case BOTLIB_EA_MOVE_FORWARD:

-		botlib_export->ea.EA_MoveForward( args[1] );

-		return 0;

-	case BOTLIB_EA_MOVE_BACK:

-		botlib_export->ea.EA_MoveBack( args[1] );

-		return 0;

-	case BOTLIB_EA_MOVE_LEFT:

-		botlib_export->ea.EA_MoveLeft( args[1] );

-		return 0;

-	case BOTLIB_EA_MOVE_RIGHT:

-		botlib_export->ea.EA_MoveRight( args[1] );

-		return 0;

-

-	case BOTLIB_EA_SELECT_WEAPON:

-		botlib_export->ea.EA_SelectWeapon( args[1], args[2] );

-		return 0;

-	case BOTLIB_EA_JUMP:

-		botlib_export->ea.EA_Jump( args[1] );

-		return 0;

-	case BOTLIB_EA_DELAYED_JUMP:

-		botlib_export->ea.EA_DelayedJump( args[1] );

-		return 0;

-	case BOTLIB_EA_MOVE:

-		botlib_export->ea.EA_Move( args[1], VMA(2), VMF(3) );

-		return 0;

-	case BOTLIB_EA_VIEW:

-		botlib_export->ea.EA_View( args[1], VMA(2) );

-		return 0;

-

-	case BOTLIB_EA_END_REGULAR:

-		botlib_export->ea.EA_EndRegular( args[1], VMF(2) );

-		return 0;

-	case BOTLIB_EA_GET_INPUT:

-		botlib_export->ea.EA_GetInput( args[1], VMF(2), VMA(3) );

-		return 0;

-	case BOTLIB_EA_RESET_INPUT:

-		botlib_export->ea.EA_ResetInput( args[1] );

-		return 0;

-

-	case BOTLIB_AI_LOAD_CHARACTER:

-		return botlib_export->ai.BotLoadCharacter( VMA(1), VMF(2) );

-	case BOTLIB_AI_FREE_CHARACTER:

-		botlib_export->ai.BotFreeCharacter( args[1] );

-		return 0;

-	case BOTLIB_AI_CHARACTERISTIC_FLOAT:

-		return FloatAsInt( botlib_export->ai.Characteristic_Float( args[1], args[2] ) );

-	case BOTLIB_AI_CHARACTERISTIC_BFLOAT:

-		return FloatAsInt( botlib_export->ai.Characteristic_BFloat( args[1], args[2], VMF(3), VMF(4) ) );

-	case BOTLIB_AI_CHARACTERISTIC_INTEGER:

-		return botlib_export->ai.Characteristic_Integer( args[1], args[2] );

-	case BOTLIB_AI_CHARACTERISTIC_BINTEGER:

-		return botlib_export->ai.Characteristic_BInteger( args[1], args[2], args[3], args[4] );

-	case BOTLIB_AI_CHARACTERISTIC_STRING:

-		botlib_export->ai.Characteristic_String( args[1], args[2], VMA(3), args[4] );

-		return 0;

-

-	case BOTLIB_AI_ALLOC_CHAT_STATE:

-		return botlib_export->ai.BotAllocChatState();

-	case BOTLIB_AI_FREE_CHAT_STATE:

-		botlib_export->ai.BotFreeChatState( args[1] );

-		return 0;

-	case BOTLIB_AI_QUEUE_CONSOLE_MESSAGE:

-		botlib_export->ai.BotQueueConsoleMessage( args[1], args[2], VMA(3) );

-		return 0;

-	case BOTLIB_AI_REMOVE_CONSOLE_MESSAGE:

-		botlib_export->ai.BotRemoveConsoleMessage( args[1], args[2] );

-		return 0;

-	case BOTLIB_AI_NEXT_CONSOLE_MESSAGE:

-		return botlib_export->ai.BotNextConsoleMessage( args[1], VMA(2) );

-	case BOTLIB_AI_NUM_CONSOLE_MESSAGE:

-		return botlib_export->ai.BotNumConsoleMessages( args[1] );

-	case BOTLIB_AI_INITIAL_CHAT:

-		botlib_export->ai.BotInitialChat( args[1], VMA(2), args[3], VMA(4), VMA(5), VMA(6), VMA(7), VMA(8), VMA(9), VMA(10), VMA(11) );

-		return 0;

-	case BOTLIB_AI_NUM_INITIAL_CHATS:

-		return botlib_export->ai.BotNumInitialChats( args[1], VMA(2) );

-	case BOTLIB_AI_REPLY_CHAT:

-		return botlib_export->ai.BotReplyChat( args[1], VMA(2), args[3], args[4], VMA(5), VMA(6), VMA(7), VMA(8), VMA(9), VMA(10), VMA(11), VMA(12) );

-	case BOTLIB_AI_CHAT_LENGTH:

-		return botlib_export->ai.BotChatLength( args[1] );

-	case BOTLIB_AI_ENTER_CHAT:

-		botlib_export->ai.BotEnterChat( args[1], args[2], args[3] );

-		return 0;

-	case BOTLIB_AI_GET_CHAT_MESSAGE:

-		botlib_export->ai.BotGetChatMessage( args[1], VMA(2), args[3] );

-		return 0;

-	case BOTLIB_AI_STRING_CONTAINS:

-		return botlib_export->ai.StringContains( VMA(1), VMA(2), args[3] );

-	case BOTLIB_AI_FIND_MATCH:

-		return botlib_export->ai.BotFindMatch( VMA(1), VMA(2), args[3] );

-	case BOTLIB_AI_MATCH_VARIABLE:

-		botlib_export->ai.BotMatchVariable( VMA(1), args[2], VMA(3), args[4] );

-		return 0;

-	case BOTLIB_AI_UNIFY_WHITE_SPACES:

-		botlib_export->ai.UnifyWhiteSpaces( VMA(1) );

-		return 0;

-	case BOTLIB_AI_REPLACE_SYNONYMS:

-		botlib_export->ai.BotReplaceSynonyms( VMA(1), args[2] );

-		return 0;

-	case BOTLIB_AI_LOAD_CHAT_FILE:

-		return botlib_export->ai.BotLoadChatFile( args[1], VMA(2), VMA(3) );

-	case BOTLIB_AI_SET_CHAT_GENDER:

-		botlib_export->ai.BotSetChatGender( args[1], args[2] );

-		return 0;

-	case BOTLIB_AI_SET_CHAT_NAME:

-		botlib_export->ai.BotSetChatName( args[1], VMA(2), args[3] );

-		return 0;

-

-	case BOTLIB_AI_RESET_GOAL_STATE:

-		botlib_export->ai.BotResetGoalState( args[1] );

-		return 0;

-	case BOTLIB_AI_RESET_AVOID_GOALS:

-		botlib_export->ai.BotResetAvoidGoals( args[1] );

-		return 0;

-	case BOTLIB_AI_REMOVE_FROM_AVOID_GOALS:

-		botlib_export->ai.BotRemoveFromAvoidGoals( args[1], args[2] );

-		return 0;

-	case BOTLIB_AI_PUSH_GOAL:

-		botlib_export->ai.BotPushGoal( args[1], VMA(2) );

-		return 0;

-	case BOTLIB_AI_POP_GOAL:

-		botlib_export->ai.BotPopGoal( args[1] );

-		return 0;

-	case BOTLIB_AI_EMPTY_GOAL_STACK:

-		botlib_export->ai.BotEmptyGoalStack( args[1] );

-		return 0;

-	case BOTLIB_AI_DUMP_AVOID_GOALS:

-		botlib_export->ai.BotDumpAvoidGoals( args[1] );

-		return 0;

-	case BOTLIB_AI_DUMP_GOAL_STACK:

-		botlib_export->ai.BotDumpGoalStack( args[1] );

-		return 0;

-	case BOTLIB_AI_GOAL_NAME:

-		botlib_export->ai.BotGoalName( args[1], VMA(2), args[3] );

-		return 0;

-	case BOTLIB_AI_GET_TOP_GOAL:

-		return botlib_export->ai.BotGetTopGoal( args[1], VMA(2) );

-	case BOTLIB_AI_GET_SECOND_GOAL:

-		return botlib_export->ai.BotGetSecondGoal( args[1], VMA(2) );

-	case BOTLIB_AI_CHOOSE_LTG_ITEM:

-		return botlib_export->ai.BotChooseLTGItem( args[1], VMA(2), VMA(3), args[4] );

-	case BOTLIB_AI_CHOOSE_NBG_ITEM:

-		return botlib_export->ai.BotChooseNBGItem( args[1], VMA(2), VMA(3), args[4], VMA(5), VMF(6) );

-	case BOTLIB_AI_TOUCHING_GOAL:

-		return botlib_export->ai.BotTouchingGoal( VMA(1), VMA(2) );

-	case BOTLIB_AI_ITEM_GOAL_IN_VIS_BUT_NOT_VISIBLE:

-		return botlib_export->ai.BotItemGoalInVisButNotVisible( args[1], VMA(2), VMA(3), VMA(4) );

-	case BOTLIB_AI_GET_LEVEL_ITEM_GOAL:

-		return botlib_export->ai.BotGetLevelItemGoal( args[1], VMA(2), VMA(3) );

-	case BOTLIB_AI_GET_NEXT_CAMP_SPOT_GOAL:

-		return botlib_export->ai.BotGetNextCampSpotGoal( args[1], VMA(2) );

-	case BOTLIB_AI_GET_MAP_LOCATION_GOAL:

-		return botlib_export->ai.BotGetMapLocationGoal( VMA(1), VMA(2) );

-	case BOTLIB_AI_AVOID_GOAL_TIME:

-		return FloatAsInt( botlib_export->ai.BotAvoidGoalTime( args[1], args[2] ) );

-	case BOTLIB_AI_SET_AVOID_GOAL_TIME:

-		botlib_export->ai.BotSetAvoidGoalTime( args[1], args[2], VMF(3));

-		return 0;

-	case BOTLIB_AI_INIT_LEVEL_ITEMS:

-		botlib_export->ai.BotInitLevelItems();

-		return 0;

-	case BOTLIB_AI_UPDATE_ENTITY_ITEMS:

-		botlib_export->ai.BotUpdateEntityItems();

-		return 0;

-	case BOTLIB_AI_LOAD_ITEM_WEIGHTS:

-		return botlib_export->ai.BotLoadItemWeights( args[1], VMA(2) );

-	case BOTLIB_AI_FREE_ITEM_WEIGHTS:

-		botlib_export->ai.BotFreeItemWeights( args[1] );

-		return 0;

-	case BOTLIB_AI_INTERBREED_GOAL_FUZZY_LOGIC:

-		botlib_export->ai.BotInterbreedGoalFuzzyLogic( args[1], args[2], args[3] );

-		return 0;

-	case BOTLIB_AI_SAVE_GOAL_FUZZY_LOGIC:

-		botlib_export->ai.BotSaveGoalFuzzyLogic( args[1], VMA(2) );

-		return 0;

-	case BOTLIB_AI_MUTATE_GOAL_FUZZY_LOGIC:

-		botlib_export->ai.BotMutateGoalFuzzyLogic( args[1], VMF(2) );

-		return 0;

-	case BOTLIB_AI_ALLOC_GOAL_STATE:

-		return botlib_export->ai.BotAllocGoalState( args[1] );

-	case BOTLIB_AI_FREE_GOAL_STATE:

-		botlib_export->ai.BotFreeGoalState( args[1] );

-		return 0;

-

-	case BOTLIB_AI_RESET_MOVE_STATE:

-		botlib_export->ai.BotResetMoveState( args[1] );

-		return 0;

-	case BOTLIB_AI_ADD_AVOID_SPOT:

-		botlib_export->ai.BotAddAvoidSpot( args[1], VMA(2), VMF(3), args[4] );

-		return 0;

-	case BOTLIB_AI_MOVE_TO_GOAL:

-		botlib_export->ai.BotMoveToGoal( VMA(1), args[2], VMA(3), args[4] );

-		return 0;

-	case BOTLIB_AI_MOVE_IN_DIRECTION:

-		return botlib_export->ai.BotMoveInDirection( args[1], VMA(2), VMF(3), args[4] );

-	case BOTLIB_AI_RESET_AVOID_REACH:

-		botlib_export->ai.BotResetAvoidReach( args[1] );

-		return 0;

-	case BOTLIB_AI_RESET_LAST_AVOID_REACH:

-		botlib_export->ai.BotResetLastAvoidReach( args[1] );

-		return 0;

-	case BOTLIB_AI_REACHABILITY_AREA:

-		return botlib_export->ai.BotReachabilityArea( VMA(1), args[2] );

-	case BOTLIB_AI_MOVEMENT_VIEW_TARGET:

-		return botlib_export->ai.BotMovementViewTarget( args[1], VMA(2), args[3], VMF(4), VMA(5) );

-	case BOTLIB_AI_PREDICT_VISIBLE_POSITION:

-		return botlib_export->ai.BotPredictVisiblePosition( VMA(1), args[2], VMA(3), args[4], VMA(5) );

-	case BOTLIB_AI_ALLOC_MOVE_STATE:

-		return botlib_export->ai.BotAllocMoveState();

-	case BOTLIB_AI_FREE_MOVE_STATE:

-		botlib_export->ai.BotFreeMoveState( args[1] );

-		return 0;

-	case BOTLIB_AI_INIT_MOVE_STATE:

-		botlib_export->ai.BotInitMoveState( args[1], VMA(2) );

-		return 0;

-

-	case BOTLIB_AI_CHOOSE_BEST_FIGHT_WEAPON:

-		return botlib_export->ai.BotChooseBestFightWeapon( args[1], VMA(2) );

-	case BOTLIB_AI_GET_WEAPON_INFO:

-		botlib_export->ai.BotGetWeaponInfo( args[1], args[2], VMA(3) );

-		return 0;

-	case BOTLIB_AI_LOAD_WEAPON_WEIGHTS:

-		return botlib_export->ai.BotLoadWeaponWeights( args[1], VMA(2) );

-	case BOTLIB_AI_ALLOC_WEAPON_STATE:

-		return botlib_export->ai.BotAllocWeaponState();

-	case BOTLIB_AI_FREE_WEAPON_STATE:

-		botlib_export->ai.BotFreeWeaponState( args[1] );

-		return 0;

-	case BOTLIB_AI_RESET_WEAPON_STATE:

-		botlib_export->ai.BotResetWeaponState( args[1] );

-		return 0;

-

-	case BOTLIB_AI_GENETIC_PARENTS_AND_CHILD_SELECTION:

-		return botlib_export->ai.GeneticParentsAndChildSelection(args[1], VMA(2), VMA(3), VMA(4), VMA(5));

-

-	case TRAP_MEMSET:

-		Com_Memset( VMA(1), args[2], args[3] );

-		return 0;

-

-	case TRAP_MEMCPY:

-		Com_Memcpy( VMA(1), VMA(2), args[3] );

-		return 0;

-

-	case TRAP_STRNCPY:

-		return (int)strncpy( VMA(1), VMA(2), args[3] );

-

-	case TRAP_SIN:

-		return FloatAsInt( sin( VMF(1) ) );

-

-	case TRAP_COS:

-		return FloatAsInt( cos( VMF(1) ) );

-

-	case TRAP_ATAN2:

-		return FloatAsInt( atan2( VMF(1), VMF(2) ) );

-

-	case TRAP_SQRT:

-		return FloatAsInt( sqrt( VMF(1) ) );

-

-	case TRAP_MATRIXMULTIPLY:

-		MatrixMultiply( VMA(1), VMA(2), VMA(3) );

-		return 0;

-

-	case TRAP_ANGLEVECTORS:

-		AngleVectors( VMA(1), VMA(2), VMA(3), VMA(4) );

-		return 0;

-

-	case TRAP_PERPENDICULARVECTOR:

-		PerpendicularVector( VMA(1), VMA(2) );

-		return 0;

-

-	case TRAP_FLOOR:

-		return FloatAsInt( floor( VMF(1) ) );

-

-	case TRAP_CEIL:

-		return FloatAsInt( ceil( VMF(1) ) );

-

-

-	default:

-		Com_Error( ERR_DROP, "Bad game system trap: %i", args[0] );

-	}

-	return -1;

-}

-

-/*

-===============

-SV_ShutdownGameProgs

-

-Called every time a map changes

-===============

-*/

-void SV_ShutdownGameProgs( void ) {

-	if ( !gvm ) {

-		return;

-	}

-	VM_Call( gvm, GAME_SHUTDOWN, qfalse );

-	VM_Free( gvm );

-	gvm = NULL;

-}

-

-/*

-==================

-SV_InitGameVM

-

-Called for both a full init and a restart

-==================

-*/

-static void SV_InitGameVM( qboolean restart ) {

-	int		i;

-

-	// start the entity parsing at the beginning

-	sv.entityParsePoint = CM_EntityString();

-

-	// clear all gentity pointers that might still be set from

-	// a previous level

-	// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=522

-	//   now done before GAME_INIT call

-	for ( i = 0 ; i < sv_maxclients->integer ; i++ ) {

-		svs.clients[i].gentity = NULL;

-	}

-	

-	// use the current msec count for a random seed

-	// init for this gamestate

-	VM_Call( gvm, GAME_INIT, svs.time, Com_Milliseconds(), restart );

-}

-

-

-

-/*

-===================

-SV_RestartGameProgs

-

-Called on a map_restart, but not on a normal map change

-===================

-*/

-void SV_RestartGameProgs( void ) {

-	if ( !gvm ) {

-		return;

-	}

-	VM_Call( gvm, GAME_SHUTDOWN, qtrue );

-

-	// do a restart instead of a free

-	gvm = VM_Restart( gvm );

-	if ( !gvm ) { // bk001212 - as done below

-		Com_Error( ERR_FATAL, "VM_Restart on game failed" );

-	}

-

-	SV_InitGameVM( qtrue );

-}

-

-

-/*

-===============

-SV_InitGameProgs

-

-Called on a normal map change, not on a map_restart

-===============

-*/

-void SV_InitGameProgs( void ) {

-	cvar_t	*var;

-	//FIXME these are temp while I make bots run in vm

-	extern int	bot_enable;

-

-	var = Cvar_Get( "bot_enable", "1", CVAR_LATCH );

-	if ( var ) {

-		bot_enable = var->integer;

-	}

-	else {

-		bot_enable = 0;

-	}

-

-	// load the dll or bytecode

-	gvm = VM_Create( "qagame", SV_GameSystemCalls, Cvar_VariableValue( "vm_game" ) );

-	if ( !gvm ) {

-		Com_Error( ERR_FATAL, "VM_Create on game failed" );

-	}

-

-	SV_InitGameVM( qfalse );

-}

-

-

-/*

-====================

-SV_GameCommand

-

-See if the current console command is claimed by the game

-====================

-*/

-qboolean SV_GameCommand( void ) {

-	if ( sv.state != SS_GAME ) {

-		return qfalse;

-	}

-

-	return VM_Call( gvm, GAME_CONSOLE_COMMAND );

-}

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+// sv_game.c -- interface to the game dll
+
+#include "server.h"
+
+#include "../game/botlib.h"
+
+botlib_export_t	*botlib_export;
+
+void SV_GameError( const char *string ) {
+	Com_Error( ERR_DROP, "%s", string );
+}
+
+void SV_GamePrint( const char *string ) {
+	Com_Printf( "%s", string );
+}
+
+// these functions must be used instead of pointer arithmetic, because
+// the game allocates gentities with private information after the server shared part
+int	SV_NumForGentity( sharedEntity_t *ent ) {
+	int		num;
+
+	num = ( (byte *)ent - (byte *)sv.gentities ) / sv.gentitySize;
+
+	return num;
+}
+
+sharedEntity_t *SV_GentityNum( int num ) {
+	sharedEntity_t *ent;
+
+	ent = (sharedEntity_t *)((byte *)sv.gentities + sv.gentitySize*(num));
+
+	return ent;
+}
+
+playerState_t *SV_GameClientNum( int num ) {
+	playerState_t	*ps;
+
+	ps = (playerState_t *)((byte *)sv.gameClients + sv.gameClientSize*(num));
+
+	return ps;
+}
+
+svEntity_t	*SV_SvEntityForGentity( sharedEntity_t *gEnt ) {
+	if ( !gEnt || gEnt->s.number < 0 || gEnt->s.number >= MAX_GENTITIES ) {
+		Com_Error( ERR_DROP, "SV_SvEntityForGentity: bad gEnt" );
+	}
+	return &sv.svEntities[ gEnt->s.number ];
+}
+
+sharedEntity_t *SV_GEntityForSvEntity( svEntity_t *svEnt ) {
+	int		num;
+
+	num = svEnt - sv.svEntities;
+	return SV_GentityNum( num );
+}
+
+/*
+===============
+SV_GameSendServerCommand
+
+Sends a command string to a client
+===============
+*/
+void SV_GameSendServerCommand( int clientNum, const char *text ) {
+	if ( clientNum == -1 ) {
+		SV_SendServerCommand( NULL, "%s", text );
+	} else {
+		if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {
+			return;
+		}
+		SV_SendServerCommand( svs.clients + clientNum, "%s", text );	
+	}
+}
+
+
+/*
+===============
+SV_GameDropClient
+
+Disconnects the client with a message
+===============
+*/
+void SV_GameDropClient( int clientNum, const char *reason ) {
+	if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {
+		return;
+	}
+	SV_DropClient( svs.clients + clientNum, reason );	
+}
+
+
+/*
+=================
+SV_SetBrushModel
+
+sets mins and maxs for inline bmodels
+=================
+*/
+void SV_SetBrushModel( sharedEntity_t *ent, const char *name ) {
+	clipHandle_t	h;
+	vec3_t			mins, maxs;
+
+	if (!name) {
+		Com_Error( ERR_DROP, "SV_SetBrushModel: NULL" );
+	}
+
+	if (name[0] != '*') {
+		Com_Error( ERR_DROP, "SV_SetBrushModel: %s isn't a brush model", name );
+	}
+
+
+	ent->s.modelindex = atoi( name + 1 );
+
+	h = CM_InlineModel( ent->s.modelindex );
+	CM_ModelBounds( h, mins, maxs );
+	VectorCopy (mins, ent->r.mins);
+	VectorCopy (maxs, ent->r.maxs);
+	ent->r.bmodel = qtrue;
+
+	ent->r.contents = -1;		// we don't know exactly what is in the brushes
+
+	SV_LinkEntity( ent );		// FIXME: remove
+}
+
+
+
+/*
+=================
+SV_inPVS
+
+Also checks portalareas so that doors block sight
+=================
+*/
+qboolean SV_inPVS (const vec3_t p1, const vec3_t p2)
+{
+	int		leafnum;
+	int		cluster;
+	int		area1, area2;
+	byte	*mask;
+
+	leafnum = CM_PointLeafnum (p1);
+	cluster = CM_LeafCluster (leafnum);
+	area1 = CM_LeafArea (leafnum);
+	mask = CM_ClusterPVS (cluster);
+
+	leafnum = CM_PointLeafnum (p2);
+	cluster = CM_LeafCluster (leafnum);
+	area2 = CM_LeafArea (leafnum);
+	if ( mask && (!(mask[cluster>>3] & (1<<(cluster&7)) ) ) )
+		return qfalse;
+	if (!CM_AreasConnected (area1, area2))
+		return qfalse;		// a door blocks sight
+	return qtrue;
+}
+
+
+/*
+=================
+SV_inPVSIgnorePortals
+
+Does NOT check portalareas
+=================
+*/
+qboolean SV_inPVSIgnorePortals( const vec3_t p1, const vec3_t p2)
+{
+	int		leafnum;
+	int		cluster;
+	int		area1, area2;
+	byte	*mask;
+
+	leafnum = CM_PointLeafnum (p1);
+	cluster = CM_LeafCluster (leafnum);
+	area1 = CM_LeafArea (leafnum);
+	mask = CM_ClusterPVS (cluster);
+
+	leafnum = CM_PointLeafnum (p2);
+	cluster = CM_LeafCluster (leafnum);
+	area2 = CM_LeafArea (leafnum);
+
+	if ( mask && (!(mask[cluster>>3] & (1<<(cluster&7)) ) ) )
+		return qfalse;
+
+	return qtrue;
+}
+
+
+/*
+========================
+SV_AdjustAreaPortalState
+========================
+*/
+void SV_AdjustAreaPortalState( sharedEntity_t *ent, qboolean open ) {
+	svEntity_t	*svEnt;
+
+	svEnt = SV_SvEntityForGentity( ent );
+	if ( svEnt->areanum2 == -1 ) {
+		return;
+	}
+	CM_AdjustAreaPortalState( svEnt->areanum, svEnt->areanum2, open );
+}
+
+
+/*
+==================
+SV_GameAreaEntities
+==================
+*/
+qboolean	SV_EntityContact( vec3_t mins, vec3_t maxs, const sharedEntity_t *gEnt, int capsule ) {
+	const float	*origin, *angles;
+	clipHandle_t	ch;
+	trace_t			trace;
+
+	// check for exact collision
+	origin = gEnt->r.currentOrigin;
+	angles = gEnt->r.currentAngles;
+
+	ch = SV_ClipHandleForEntity( gEnt );
+	CM_TransformedBoxTrace ( &trace, vec3_origin, vec3_origin, mins, maxs,
+		ch, -1, origin, angles, capsule );
+
+	return trace.startsolid;
+}
+
+
+/*
+===============
+SV_GetServerinfo
+
+===============
+*/
+void SV_GetServerinfo( char *buffer, int bufferSize ) {
+	if ( bufferSize < 1 ) {
+		Com_Error( ERR_DROP, "SV_GetServerinfo: bufferSize == %i", bufferSize );
+	}
+	Q_strncpyz( buffer, Cvar_InfoString( CVAR_SERVERINFO ), bufferSize );
+}
+
+/*
+===============
+SV_LocateGameData
+
+===============
+*/
+void SV_LocateGameData( sharedEntity_t *gEnts, int numGEntities, int sizeofGEntity_t,
+					   playerState_t *clients, int sizeofGameClient ) {
+	sv.gentities = gEnts;
+	sv.gentitySize = sizeofGEntity_t;
+	sv.num_entities = numGEntities;
+
+	sv.gameClients = clients;
+	sv.gameClientSize = sizeofGameClient;
+}
+
+
+/*
+===============
+SV_GetUsercmd
+
+===============
+*/
+void SV_GetUsercmd( int clientNum, usercmd_t *cmd ) {
+	if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) {
+		Com_Error( ERR_DROP, "SV_GetUsercmd: bad clientNum:%i", clientNum );
+	}
+	*cmd = svs.clients[clientNum].lastUsercmd;
+}
+
+//==============================================
+
+static int	FloatAsInt( float f ) {
+	union
+	{
+	    int i;
+	    float f;
+	} temp;
+	
+	temp.f = f;
+	return temp.i;
+}
+
+/*
+====================
+SV_GameSystemCalls
+
+The module is making a system call
+====================
+*/
+//rcg010207 - see my comments in VM_DllSyscall(), in qcommon/vm.c ...
+#if ((defined __linux__) && (defined __powerpc__))
+#define VMA(x) ((void *) args[x])
+#else
+#define	VMA(x) VM_ArgPtr(args[x])
+#endif
+
+#define	VMF(x)	((float *)args)[x]
+
+int SV_GameSystemCalls( int *args ) {
+	switch( args[0] ) {
+	case G_PRINT:
+		Com_Printf( "%s", VMA(1) );
+		return 0;
+	case G_ERROR:
+		Com_Error( ERR_DROP, "%s", VMA(1) );
+		return 0;
+	case G_MILLISECONDS:
+		return Sys_Milliseconds();
+	case G_CVAR_REGISTER:
+		Cvar_Register( VMA(1), VMA(2), VMA(3), args[4] ); 
+		return 0;
+	case G_CVAR_UPDATE:
+		Cvar_Update( VMA(1) );
+		return 0;
+	case G_CVAR_SET:
+		Cvar_Set( (const char *)VMA(1), (const char *)VMA(2) );
+		return 0;
+	case G_CVAR_VARIABLE_INTEGER_VALUE:
+		return Cvar_VariableIntegerValue( (const char *)VMA(1) );
+	case G_CVAR_VARIABLE_STRING_BUFFER:
+		Cvar_VariableStringBuffer( VMA(1), VMA(2), args[3] );
+		return 0;
+	case G_ARGC:
+		return Cmd_Argc();
+	case G_ARGV:
+		Cmd_ArgvBuffer( args[1], VMA(2), args[3] );
+		return 0;
+	case G_SEND_CONSOLE_COMMAND:
+		Cbuf_ExecuteText( args[1], VMA(2) );
+		return 0;
+
+	case G_FS_FOPEN_FILE:
+		return FS_FOpenFileByMode( VMA(1), VMA(2), args[3] );
+	case G_FS_READ:
+		FS_Read2( VMA(1), args[2], args[3] );
+		return 0;
+	case G_FS_WRITE:
+		FS_Write( VMA(1), args[2], args[3] );
+		return 0;
+	case G_FS_FCLOSE_FILE:
+		FS_FCloseFile( args[1] );
+		return 0;
+	case G_FS_GETFILELIST:
+		return FS_GetFileList( VMA(1), VMA(2), VMA(3), args[4] );
+	case G_FS_SEEK:
+		return FS_Seek( args[1], args[2], args[3] );
+
+	case G_LOCATE_GAME_DATA:
+		SV_LocateGameData( VMA(1), args[2], args[3], VMA(4), args[5] );
+		return 0;
+	case G_DROP_CLIENT:
+		SV_GameDropClient( args[1], VMA(2) );
+		return 0;
+	case G_SEND_SERVER_COMMAND:
+		SV_GameSendServerCommand( args[1], VMA(2) );
+		return 0;
+	case G_LINKENTITY:
+		SV_LinkEntity( VMA(1) );
+		return 0;
+	case G_UNLINKENTITY:
+		SV_UnlinkEntity( VMA(1) );
+		return 0;
+	case G_ENTITIES_IN_BOX:
+		return SV_AreaEntities( VMA(1), VMA(2), VMA(3), args[4] );
+	case G_ENTITY_CONTACT:
+		return SV_EntityContact( VMA(1), VMA(2), VMA(3), /*int capsule*/ qfalse );
+	case G_ENTITY_CONTACTCAPSULE:
+		return SV_EntityContact( VMA(1), VMA(2), VMA(3), /*int capsule*/ qtrue );
+	case G_TRACE:
+		SV_Trace( VMA(1), VMA(2), VMA(3), VMA(4), VMA(5), args[6], args[7], /*int capsule*/ qfalse );
+		return 0;
+	case G_TRACECAPSULE:
+		SV_Trace( VMA(1), VMA(2), VMA(3), VMA(4), VMA(5), args[6], args[7], /*int capsule*/ qtrue );
+		return 0;
+	case G_POINT_CONTENTS:
+		return SV_PointContents( VMA(1), args[2] );
+	case G_SET_BRUSH_MODEL:
+		SV_SetBrushModel( VMA(1), VMA(2) );
+		return 0;
+	case G_IN_PVS:
+		return SV_inPVS( VMA(1), VMA(2) );
+	case G_IN_PVS_IGNORE_PORTALS:
+		return SV_inPVSIgnorePortals( VMA(1), VMA(2) );
+
+	case G_SET_CONFIGSTRING:
+		SV_SetConfigstring( args[1], VMA(2) );
+		return 0;
+	case G_GET_CONFIGSTRING:
+		SV_GetConfigstring( args[1], VMA(2), args[3] );
+		return 0;
+	case G_SET_USERINFO:
+		SV_SetUserinfo( args[1], VMA(2) );
+		return 0;
+	case G_GET_USERINFO:
+		SV_GetUserinfo( args[1], VMA(2), args[3] );
+		return 0;
+	case G_GET_SERVERINFO:
+		SV_GetServerinfo( VMA(1), args[2] );
+		return 0;
+	case G_ADJUST_AREA_PORTAL_STATE:
+		SV_AdjustAreaPortalState( VMA(1), args[2] );
+		return 0;
+	case G_AREAS_CONNECTED:
+		return CM_AreasConnected( args[1], args[2] );
+
+	case G_BOT_ALLOCATE_CLIENT:
+		return SV_BotAllocateClient();
+	case G_BOT_FREE_CLIENT:
+		SV_BotFreeClient( args[1] );
+		return 0;
+
+	case G_GET_USERCMD:
+		SV_GetUsercmd( args[1], VMA(2) );
+		return 0;
+	case G_GET_ENTITY_TOKEN:
+		{
+			const char	*s;
+
+			s = COM_Parse( &sv.entityParsePoint );
+			Q_strncpyz( VMA(1), s, args[2] );
+			if ( !sv.entityParsePoint && !s[0] ) {
+				return qfalse;
+			} else {
+				return qtrue;
+			}
+		}
+
+	case G_DEBUG_POLYGON_CREATE:
+		return BotImport_DebugPolygonCreate( args[1], args[2], VMA(3) );
+	case G_DEBUG_POLYGON_DELETE:
+		BotImport_DebugPolygonDelete( args[1] );
+		return 0;
+	case G_REAL_TIME:
+		return Com_RealTime( VMA(1) );
+	case G_SNAPVECTOR:
+		Sys_SnapVector( VMA(1) );
+		return 0;
+
+		//====================================
+
+	case BOTLIB_SETUP:
+		return SV_BotLibSetup();
+	case BOTLIB_SHUTDOWN:
+		return SV_BotLibShutdown();
+	case BOTLIB_LIBVAR_SET:
+		return botlib_export->BotLibVarSet( VMA(1), VMA(2) );
+	case BOTLIB_LIBVAR_GET:
+		return botlib_export->BotLibVarGet( VMA(1), VMA(2), args[3] );
+
+	case BOTLIB_PC_ADD_GLOBAL_DEFINE:
+		return botlib_export->PC_AddGlobalDefine( VMA(1) );
+	case BOTLIB_PC_LOAD_SOURCE:
+		return botlib_export->PC_LoadSourceHandle( VMA(1) );
+	case BOTLIB_PC_FREE_SOURCE:
+		return botlib_export->PC_FreeSourceHandle( args[1] );
+	case BOTLIB_PC_READ_TOKEN:
+		return botlib_export->PC_ReadTokenHandle( args[1], VMA(2) );
+	case BOTLIB_PC_SOURCE_FILE_AND_LINE:
+		return botlib_export->PC_SourceFileAndLine( args[1], VMA(2), VMA(3) );
+
+	case BOTLIB_START_FRAME:
+		return botlib_export->BotLibStartFrame( VMF(1) );
+	case BOTLIB_LOAD_MAP:
+		return botlib_export->BotLibLoadMap( VMA(1) );
+	case BOTLIB_UPDATENTITY:
+		return botlib_export->BotLibUpdateEntity( args[1], VMA(2) );
+	case BOTLIB_TEST:
+		return botlib_export->Test( args[1], VMA(2), VMA(3), VMA(4) );
+
+	case BOTLIB_GET_SNAPSHOT_ENTITY:
+		return SV_BotGetSnapshotEntity( args[1], args[2] );
+	case BOTLIB_GET_CONSOLE_MESSAGE:
+		return SV_BotGetConsoleMessage( args[1], VMA(2), args[3] );
+	case BOTLIB_USER_COMMAND:
+		SV_ClientThink( &svs.clients[args[1]], VMA(2) );
+		return 0;
+
+	case BOTLIB_AAS_BBOX_AREAS:
+		return botlib_export->aas.AAS_BBoxAreas( VMA(1), VMA(2), VMA(3), args[4] );
+	case BOTLIB_AAS_AREA_INFO:
+		return botlib_export->aas.AAS_AreaInfo( args[1], VMA(2) );
+	case BOTLIB_AAS_ALTERNATIVE_ROUTE_GOAL:
+		return botlib_export->aas.AAS_AlternativeRouteGoals( VMA(1), args[2], VMA(3), args[4], args[5], VMA(6), args[7], args[8] );
+	case BOTLIB_AAS_ENTITY_INFO:
+		botlib_export->aas.AAS_EntityInfo( args[1], VMA(2) );
+		return 0;
+
+	case BOTLIB_AAS_INITIALIZED:
+		return botlib_export->aas.AAS_Initialized();
+	case BOTLIB_AAS_PRESENCE_TYPE_BOUNDING_BOX:
+		botlib_export->aas.AAS_PresenceTypeBoundingBox( args[1], VMA(2), VMA(3) );
+		return 0;
+	case BOTLIB_AAS_TIME:
+		return FloatAsInt( botlib_export->aas.AAS_Time() );
+
+	case BOTLIB_AAS_POINT_AREA_NUM:
+		return botlib_export->aas.AAS_PointAreaNum( VMA(1) );
+	case BOTLIB_AAS_POINT_REACHABILITY_AREA_INDEX:
+		return botlib_export->aas.AAS_PointReachabilityAreaIndex( VMA(1) );
+	case BOTLIB_AAS_TRACE_AREAS:
+		return botlib_export->aas.AAS_TraceAreas( VMA(1), VMA(2), VMA(3), VMA(4), args[5] );
+
+	case BOTLIB_AAS_POINT_CONTENTS:
+		return botlib_export->aas.AAS_PointContents( VMA(1) );
+	case BOTLIB_AAS_NEXT_BSP_ENTITY:
+		return botlib_export->aas.AAS_NextBSPEntity( args[1] );
+	case BOTLIB_AAS_VALUE_FOR_BSP_EPAIR_KEY:
+		return botlib_export->aas.AAS_ValueForBSPEpairKey( args[1], VMA(2), VMA(3), args[4] );
+	case BOTLIB_AAS_VECTOR_FOR_BSP_EPAIR_KEY:
+		return botlib_export->aas.AAS_VectorForBSPEpairKey( args[1], VMA(2), VMA(3) );
+	case BOTLIB_AAS_FLOAT_FOR_BSP_EPAIR_KEY:
+		return botlib_export->aas.AAS_FloatForBSPEpairKey( args[1], VMA(2), VMA(3) );
+	case BOTLIB_AAS_INT_FOR_BSP_EPAIR_KEY:
+		return botlib_export->aas.AAS_IntForBSPEpairKey( args[1], VMA(2), VMA(3) );
+
+	case BOTLIB_AAS_AREA_REACHABILITY:
+		return botlib_export->aas.AAS_AreaReachability( args[1] );
+
+	case BOTLIB_AAS_AREA_TRAVEL_TIME_TO_GOAL_AREA:
+		return botlib_export->aas.AAS_AreaTravelTimeToGoalArea( args[1], VMA(2), args[3], args[4] );
+	case BOTLIB_AAS_ENABLE_ROUTING_AREA:
+		return botlib_export->aas.AAS_EnableRoutingArea( args[1], args[2] );
+	case BOTLIB_AAS_PREDICT_ROUTE:
+		return botlib_export->aas.AAS_PredictRoute( VMA(1), args[2], VMA(3), args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11] );
+
+	case BOTLIB_AAS_SWIMMING:
+		return botlib_export->aas.AAS_Swimming( VMA(1) );
+	case BOTLIB_AAS_PREDICT_CLIENT_MOVEMENT:
+		return botlib_export->aas.AAS_PredictClientMovement( VMA(1), args[2], VMA(3), args[4], args[5],
+			VMA(6), VMA(7), args[8], args[9], VMF(10), args[11], args[12], args[13] );
+
+	case BOTLIB_EA_SAY:
+		botlib_export->ea.EA_Say( args[1], VMA(2) );
+		return 0;
+	case BOTLIB_EA_SAY_TEAM:
+		botlib_export->ea.EA_SayTeam( args[1], VMA(2) );
+		return 0;
+	case BOTLIB_EA_COMMAND:
+		botlib_export->ea.EA_Command( args[1], VMA(2) );
+		return 0;
+
+	case BOTLIB_EA_ACTION:
+		botlib_export->ea.EA_Action( args[1], args[2] );
+		break;
+	case BOTLIB_EA_GESTURE:
+		botlib_export->ea.EA_Gesture( args[1] );
+		return 0;
+	case BOTLIB_EA_TALK:
+		botlib_export->ea.EA_Talk( args[1] );
+		return 0;
+	case BOTLIB_EA_ATTACK:
+		botlib_export->ea.EA_Attack( args[1] );
+		return 0;
+	case BOTLIB_EA_USE:
+		botlib_export->ea.EA_Use( args[1] );
+		return 0;
+	case BOTLIB_EA_RESPAWN:
+		botlib_export->ea.EA_Respawn( args[1] );
+		return 0;
+	case BOTLIB_EA_CROUCH:
+		botlib_export->ea.EA_Crouch( args[1] );
+		return 0;
+	case BOTLIB_EA_MOVE_UP:
+		botlib_export->ea.EA_MoveUp( args[1] );
+		return 0;
+	case BOTLIB_EA_MOVE_DOWN:
+		botlib_export->ea.EA_MoveDown( args[1] );
+		return 0;
+	case BOTLIB_EA_MOVE_FORWARD:
+		botlib_export->ea.EA_MoveForward( args[1] );
+		return 0;
+	case BOTLIB_EA_MOVE_BACK:
+		botlib_export->ea.EA_MoveBack( args[1] );
+		return 0;
+	case BOTLIB_EA_MOVE_LEFT:
+		botlib_export->ea.EA_MoveLeft( args[1] );
+		return 0;
+	case BOTLIB_EA_MOVE_RIGHT:
+		botlib_export->ea.EA_MoveRight( args[1] );
+		return 0;
+
+	case BOTLIB_EA_SELECT_WEAPON:
+		botlib_export->ea.EA_SelectWeapon( args[1], args[2] );
+		return 0;
+	case BOTLIB_EA_JUMP:
+		botlib_export->ea.EA_Jump( args[1] );
+		return 0;
+	case BOTLIB_EA_DELAYED_JUMP:
+		botlib_export->ea.EA_DelayedJump( args[1] );
+		return 0;
+	case BOTLIB_EA_MOVE:
+		botlib_export->ea.EA_Move( args[1], VMA(2), VMF(3) );
+		return 0;
+	case BOTLIB_EA_VIEW:
+		botlib_export->ea.EA_View( args[1], VMA(2) );
+		return 0;
+
+	case BOTLIB_EA_END_REGULAR:
+		botlib_export->ea.EA_EndRegular( args[1], VMF(2) );
+		return 0;
+	case BOTLIB_EA_GET_INPUT:
+		botlib_export->ea.EA_GetInput( args[1], VMF(2), VMA(3) );
+		return 0;
+	case BOTLIB_EA_RESET_INPUT:
+		botlib_export->ea.EA_ResetInput( args[1] );
+		return 0;
+
+	case BOTLIB_AI_LOAD_CHARACTER:
+		return botlib_export->ai.BotLoadCharacter( VMA(1), VMF(2) );
+	case BOTLIB_AI_FREE_CHARACTER:
+		botlib_export->ai.BotFreeCharacter( args[1] );
+		return 0;
+	case BOTLIB_AI_CHARACTERISTIC_FLOAT:
+		return FloatAsInt( botlib_export->ai.Characteristic_Float( args[1], args[2] ) );
+	case BOTLIB_AI_CHARACTERISTIC_BFLOAT:
+		return FloatAsInt( botlib_export->ai.Characteristic_BFloat( args[1], args[2], VMF(3), VMF(4) ) );
+	case BOTLIB_AI_CHARACTERISTIC_INTEGER:
+		return botlib_export->ai.Characteristic_Integer( args[1], args[2] );
+	case BOTLIB_AI_CHARACTERISTIC_BINTEGER:
+		return botlib_export->ai.Characteristic_BInteger( args[1], args[2], args[3], args[4] );
+	case BOTLIB_AI_CHARACTERISTIC_STRING:
+		botlib_export->ai.Characteristic_String( args[1], args[2], VMA(3), args[4] );
+		return 0;
+
+	case BOTLIB_AI_ALLOC_CHAT_STATE:
+		return botlib_export->ai.BotAllocChatState();
+	case BOTLIB_AI_FREE_CHAT_STATE:
+		botlib_export->ai.BotFreeChatState( args[1] );
+		return 0;
+	case BOTLIB_AI_QUEUE_CONSOLE_MESSAGE:
+		botlib_export->ai.BotQueueConsoleMessage( args[1], args[2], VMA(3) );
+		return 0;
+	case BOTLIB_AI_REMOVE_CONSOLE_MESSAGE:
+		botlib_export->ai.BotRemoveConsoleMessage( args[1], args[2] );
+		return 0;
+	case BOTLIB_AI_NEXT_CONSOLE_MESSAGE:
+		return botlib_export->ai.BotNextConsoleMessage( args[1], VMA(2) );
+	case BOTLIB_AI_NUM_CONSOLE_MESSAGE:
+		return botlib_export->ai.BotNumConsoleMessages( args[1] );
+	case BOTLIB_AI_INITIAL_CHAT:
+		botlib_export->ai.BotInitialChat( args[1], VMA(2), args[3], VMA(4), VMA(5), VMA(6), VMA(7), VMA(8), VMA(9), VMA(10), VMA(11) );
+		return 0;
+	case BOTLIB_AI_NUM_INITIAL_CHATS:
+		return botlib_export->ai.BotNumInitialChats( args[1], VMA(2) );
+	case BOTLIB_AI_REPLY_CHAT:
+		return botlib_export->ai.BotReplyChat( args[1], VMA(2), args[3], args[4], VMA(5), VMA(6), VMA(7), VMA(8), VMA(9), VMA(10), VMA(11), VMA(12) );
+	case BOTLIB_AI_CHAT_LENGTH:
+		return botlib_export->ai.BotChatLength( args[1] );
+	case BOTLIB_AI_ENTER_CHAT:
+		botlib_export->ai.BotEnterChat( args[1], args[2], args[3] );
+		return 0;
+	case BOTLIB_AI_GET_CHAT_MESSAGE:
+		botlib_export->ai.BotGetChatMessage( args[1], VMA(2), args[3] );
+		return 0;
+	case BOTLIB_AI_STRING_CONTAINS:
+		return botlib_export->ai.StringContains( VMA(1), VMA(2), args[3] );
+	case BOTLIB_AI_FIND_MATCH:
+		return botlib_export->ai.BotFindMatch( VMA(1), VMA(2), args[3] );
+	case BOTLIB_AI_MATCH_VARIABLE:
+		botlib_export->ai.BotMatchVariable( VMA(1), args[2], VMA(3), args[4] );
+		return 0;
+	case BOTLIB_AI_UNIFY_WHITE_SPACES:
+		botlib_export->ai.UnifyWhiteSpaces( VMA(1) );
+		return 0;
+	case BOTLIB_AI_REPLACE_SYNONYMS:
+		botlib_export->ai.BotReplaceSynonyms( VMA(1), args[2] );
+		return 0;
+	case BOTLIB_AI_LOAD_CHAT_FILE:
+		return botlib_export->ai.BotLoadChatFile( args[1], VMA(2), VMA(3) );
+	case BOTLIB_AI_SET_CHAT_GENDER:
+		botlib_export->ai.BotSetChatGender( args[1], args[2] );
+		return 0;
+	case BOTLIB_AI_SET_CHAT_NAME:
+		botlib_export->ai.BotSetChatName( args[1], VMA(2), args[3] );
+		return 0;
+
+	case BOTLIB_AI_RESET_GOAL_STATE:
+		botlib_export->ai.BotResetGoalState( args[1] );
+		return 0;
+	case BOTLIB_AI_RESET_AVOID_GOALS:
+		botlib_export->ai.BotResetAvoidGoals( args[1] );
+		return 0;
+	case BOTLIB_AI_REMOVE_FROM_AVOID_GOALS:
+		botlib_export->ai.BotRemoveFromAvoidGoals( args[1], args[2] );
+		return 0;
+	case BOTLIB_AI_PUSH_GOAL:
+		botlib_export->ai.BotPushGoal( args[1], VMA(2) );
+		return 0;
+	case BOTLIB_AI_POP_GOAL:
+		botlib_export->ai.BotPopGoal( args[1] );
+		return 0;
+	case BOTLIB_AI_EMPTY_GOAL_STACK:
+		botlib_export->ai.BotEmptyGoalStack( args[1] );
+		return 0;
+	case BOTLIB_AI_DUMP_AVOID_GOALS:
+		botlib_export->ai.BotDumpAvoidGoals( args[1] );
+		return 0;
+	case BOTLIB_AI_DUMP_GOAL_STACK:
+		botlib_export->ai.BotDumpGoalStack( args[1] );
+		return 0;
+	case BOTLIB_AI_GOAL_NAME:
+		botlib_export->ai.BotGoalName( args[1], VMA(2), args[3] );
+		return 0;
+	case BOTLIB_AI_GET_TOP_GOAL:
+		return botlib_export->ai.BotGetTopGoal( args[1], VMA(2) );
+	case BOTLIB_AI_GET_SECOND_GOAL:
+		return botlib_export->ai.BotGetSecondGoal( args[1], VMA(2) );
+	case BOTLIB_AI_CHOOSE_LTG_ITEM:
+		return botlib_export->ai.BotChooseLTGItem( args[1], VMA(2), VMA(3), args[4] );
+	case BOTLIB_AI_CHOOSE_NBG_ITEM:
+		return botlib_export->ai.BotChooseNBGItem( args[1], VMA(2), VMA(3), args[4], VMA(5), VMF(6) );
+	case BOTLIB_AI_TOUCHING_GOAL:
+		return botlib_export->ai.BotTouchingGoal( VMA(1), VMA(2) );
+	case BOTLIB_AI_ITEM_GOAL_IN_VIS_BUT_NOT_VISIBLE:
+		return botlib_export->ai.BotItemGoalInVisButNotVisible( args[1], VMA(2), VMA(3), VMA(4) );
+	case BOTLIB_AI_GET_LEVEL_ITEM_GOAL:
+		return botlib_export->ai.BotGetLevelItemGoal( args[1], VMA(2), VMA(3) );
+	case BOTLIB_AI_GET_NEXT_CAMP_SPOT_GOAL:
+		return botlib_export->ai.BotGetNextCampSpotGoal( args[1], VMA(2) );
+	case BOTLIB_AI_GET_MAP_LOCATION_GOAL:
+		return botlib_export->ai.BotGetMapLocationGoal( VMA(1), VMA(2) );
+	case BOTLIB_AI_AVOID_GOAL_TIME:
+		return FloatAsInt( botlib_export->ai.BotAvoidGoalTime( args[1], args[2] ) );
+	case BOTLIB_AI_SET_AVOID_GOAL_TIME:
+		botlib_export->ai.BotSetAvoidGoalTime( args[1], args[2], VMF(3));
+		return 0;
+	case BOTLIB_AI_INIT_LEVEL_ITEMS:
+		botlib_export->ai.BotInitLevelItems();
+		return 0;
+	case BOTLIB_AI_UPDATE_ENTITY_ITEMS:
+		botlib_export->ai.BotUpdateEntityItems();
+		return 0;
+	case BOTLIB_AI_LOAD_ITEM_WEIGHTS:
+		return botlib_export->ai.BotLoadItemWeights( args[1], VMA(2) );
+	case BOTLIB_AI_FREE_ITEM_WEIGHTS:
+		botlib_export->ai.BotFreeItemWeights( args[1] );
+		return 0;
+	case BOTLIB_AI_INTERBREED_GOAL_FUZZY_LOGIC:
+		botlib_export->ai.BotInterbreedGoalFuzzyLogic( args[1], args[2], args[3] );
+		return 0;
+	case BOTLIB_AI_SAVE_GOAL_FUZZY_LOGIC:
+		botlib_export->ai.BotSaveGoalFuzzyLogic( args[1], VMA(2) );
+		return 0;
+	case BOTLIB_AI_MUTATE_GOAL_FUZZY_LOGIC:
+		botlib_export->ai.BotMutateGoalFuzzyLogic( args[1], VMF(2) );
+		return 0;
+	case BOTLIB_AI_ALLOC_GOAL_STATE:
+		return botlib_export->ai.BotAllocGoalState( args[1] );
+	case BOTLIB_AI_FREE_GOAL_STATE:
+		botlib_export->ai.BotFreeGoalState( args[1] );
+		return 0;
+
+	case BOTLIB_AI_RESET_MOVE_STATE:
+		botlib_export->ai.BotResetMoveState( args[1] );
+		return 0;
+	case BOTLIB_AI_ADD_AVOID_SPOT:
+		botlib_export->ai.BotAddAvoidSpot( args[1], VMA(2), VMF(3), args[4] );
+		return 0;
+	case BOTLIB_AI_MOVE_TO_GOAL:
+		botlib_export->ai.BotMoveToGoal( VMA(1), args[2], VMA(3), args[4] );
+		return 0;
+	case BOTLIB_AI_MOVE_IN_DIRECTION:
+		return botlib_export->ai.BotMoveInDirection( args[1], VMA(2), VMF(3), args[4] );
+	case BOTLIB_AI_RESET_AVOID_REACH:
+		botlib_export->ai.BotResetAvoidReach( args[1] );
+		return 0;
+	case BOTLIB_AI_RESET_LAST_AVOID_REACH:
+		botlib_export->ai.BotResetLastAvoidReach( args[1] );
+		return 0;
+	case BOTLIB_AI_REACHABILITY_AREA:
+		return botlib_export->ai.BotReachabilityArea( VMA(1), args[2] );
+	case BOTLIB_AI_MOVEMENT_VIEW_TARGET:
+		return botlib_export->ai.BotMovementViewTarget( args[1], VMA(2), args[3], VMF(4), VMA(5) );
+	case BOTLIB_AI_PREDICT_VISIBLE_POSITION:
+		return botlib_export->ai.BotPredictVisiblePosition( VMA(1), args[2], VMA(3), args[4], VMA(5) );
+	case BOTLIB_AI_ALLOC_MOVE_STATE:
+		return botlib_export->ai.BotAllocMoveState();
+	case BOTLIB_AI_FREE_MOVE_STATE:
+		botlib_export->ai.BotFreeMoveState( args[1] );
+		return 0;
+	case BOTLIB_AI_INIT_MOVE_STATE:
+		botlib_export->ai.BotInitMoveState( args[1], VMA(2) );
+		return 0;
+
+	case BOTLIB_AI_CHOOSE_BEST_FIGHT_WEAPON:
+		return botlib_export->ai.BotChooseBestFightWeapon( args[1], VMA(2) );
+	case BOTLIB_AI_GET_WEAPON_INFO:
+		botlib_export->ai.BotGetWeaponInfo( args[1], args[2], VMA(3) );
+		return 0;
+	case BOTLIB_AI_LOAD_WEAPON_WEIGHTS:
+		return botlib_export->ai.BotLoadWeaponWeights( args[1], VMA(2) );
+	case BOTLIB_AI_ALLOC_WEAPON_STATE:
+		return botlib_export->ai.BotAllocWeaponState();
+	case BOTLIB_AI_FREE_WEAPON_STATE:
+		botlib_export->ai.BotFreeWeaponState( args[1] );
+		return 0;
+	case BOTLIB_AI_RESET_WEAPON_STATE:
+		botlib_export->ai.BotResetWeaponState( args[1] );
+		return 0;
+
+	case BOTLIB_AI_GENETIC_PARENTS_AND_CHILD_SELECTION:
+		return botlib_export->ai.GeneticParentsAndChildSelection(args[1], VMA(2), VMA(3), VMA(4), VMA(5));
+
+	case TRAP_MEMSET:
+		Com_Memset( VMA(1), args[2], args[3] );
+		return 0;
+
+	case TRAP_MEMCPY:
+		Com_Memcpy( VMA(1), VMA(2), args[3] );
+		return 0;
+
+	case TRAP_STRNCPY:
+		return (int)strncpy( VMA(1), VMA(2), args[3] );
+
+	case TRAP_SIN:
+		return FloatAsInt( sin( VMF(1) ) );
+
+	case TRAP_COS:
+		return FloatAsInt( cos( VMF(1) ) );
+
+	case TRAP_ATAN2:
+		return FloatAsInt( atan2( VMF(1), VMF(2) ) );
+
+	case TRAP_SQRT:
+		return FloatAsInt( sqrt( VMF(1) ) );
+
+	case TRAP_MATRIXMULTIPLY:
+		MatrixMultiply( VMA(1), VMA(2), VMA(3) );
+		return 0;
+
+	case TRAP_ANGLEVECTORS:
+		AngleVectors( VMA(1), VMA(2), VMA(3), VMA(4) );
+		return 0;
+
+	case TRAP_PERPENDICULARVECTOR:
+		PerpendicularVector( VMA(1), VMA(2) );
+		return 0;
+
+	case TRAP_FLOOR:
+		return FloatAsInt( floor( VMF(1) ) );
+
+	case TRAP_CEIL:
+		return FloatAsInt( ceil( VMF(1) ) );
+
+
+	default:
+		Com_Error( ERR_DROP, "Bad game system trap: %i", args[0] );
+	}
+	return -1;
+}
+
+/*
+===============
+SV_ShutdownGameProgs
+
+Called every time a map changes
+===============
+*/
+void SV_ShutdownGameProgs( void ) {
+	if ( !gvm ) {
+		return;
+	}
+	VM_Call( gvm, GAME_SHUTDOWN, qfalse );
+	VM_Free( gvm );
+	gvm = NULL;
+}
+
+/*
+==================
+SV_InitGameVM
+
+Called for both a full init and a restart
+==================
+*/
+static void SV_InitGameVM( qboolean restart ) {
+	int		i;
+
+	// start the entity parsing at the beginning
+	sv.entityParsePoint = CM_EntityString();
+
+	// clear all gentity pointers that might still be set from
+	// a previous level
+	// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=522
+	//   now done before GAME_INIT call
+	for ( i = 0 ; i < sv_maxclients->integer ; i++ ) {
+		svs.clients[i].gentity = NULL;
+	}
+	
+	// use the current msec count for a random seed
+	// init for this gamestate
+	VM_Call( gvm, GAME_INIT, svs.time, Com_Milliseconds(), restart );
+}
+
+
+
+/*
+===================
+SV_RestartGameProgs
+
+Called on a map_restart, but not on a normal map change
+===================
+*/
+void SV_RestartGameProgs( void ) {
+	if ( !gvm ) {
+		return;
+	}
+	VM_Call( gvm, GAME_SHUTDOWN, qtrue );
+
+	// do a restart instead of a free
+	gvm = VM_Restart( gvm );
+	if ( !gvm ) { // bk001212 - as done below
+		Com_Error( ERR_FATAL, "VM_Restart on game failed" );
+	}
+
+	SV_InitGameVM( qtrue );
+}
+
+
+/*
+===============
+SV_InitGameProgs
+
+Called on a normal map change, not on a map_restart
+===============
+*/
+void SV_InitGameProgs( void ) {
+	cvar_t	*var;
+	//FIXME these are temp while I make bots run in vm
+	extern int	bot_enable;
+
+	var = Cvar_Get( "bot_enable", "1", CVAR_LATCH );
+	if ( var ) {
+		bot_enable = var->integer;
+	}
+	else {
+		bot_enable = 0;
+	}
+
+	// load the dll or bytecode
+	gvm = VM_Create( "qagame", SV_GameSystemCalls, Cvar_VariableValue( "vm_game" ) );
+	if ( !gvm ) {
+		Com_Error( ERR_FATAL, "VM_Create on game failed" );
+	}
+
+	SV_InitGameVM( qfalse );
+}
+
+
+/*
+====================
+SV_GameCommand
+
+See if the current console command is claimed by the game
+====================
+*/
+qboolean SV_GameCommand( void ) {
+	if ( sv.state != SS_GAME ) {
+		return qfalse;
+	}
+
+	return VM_Call( gvm, GAME_CONSOLE_COMMAND );
+}
+
diff --git a/code/server/sv_init.c b/code/server/sv_init.c
index b3d0c4d..e3a89a6 100755
--- a/code/server/sv_init.c
+++ b/code/server/sv_init.c
@@ -1,695 +1,695 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-

-#include "server.h"

-

-/*

-===============

-SV_SetConfigstring

-

-===============

-*/

-void SV_SetConfigstring (int index, const char *val) {

-	int		len, i;

-	int		maxChunkSize = MAX_STRING_CHARS - 24;

-	client_t	*client;

-

-	if ( index < 0 || index >= MAX_CONFIGSTRINGS ) {

-		Com_Error (ERR_DROP, "SV_SetConfigstring: bad index %i\n", index);

-	}

-

-	if ( !val ) {

-		val = "";

-	}

-

-	// don't bother broadcasting an update if no change

-	if ( !strcmp( val, sv.configstrings[ index ] ) ) {

-		return;

-	}

-

-	// change the string in sv

-	Z_Free( sv.configstrings[index] );

-	sv.configstrings[index] = CopyString( val );

-

-	// send it to all the clients if we aren't

-	// spawning a new server

-	if ( sv.state == SS_GAME || sv.restarting ) {

-

-		// send the data to all relevent clients

-		for (i = 0, client = svs.clients; i < sv_maxclients->integer ; i++, client++) {

-			if ( client->state < CS_PRIMED ) {

-				continue;

-			}

-			// do not always send server info to all clients

-			if ( index == CS_SERVERINFO && client->gentity && (client->gentity->r.svFlags & SVF_NOSERVERINFO) ) {

-				continue;

-			}

-

-			len = strlen( val );

-			if( len >= maxChunkSize ) {

-				int		sent = 0;

-				int		remaining = len;

-				char	*cmd;

-				char	buf[MAX_STRING_CHARS];

-

-				while (remaining > 0 ) {

-					if ( sent == 0 ) {

-						cmd = "bcs0";

-					}

-					else if( remaining < maxChunkSize ) {

-						cmd = "bcs2";

-					}

-					else {

-						cmd = "bcs1";

-					}

-					Q_strncpyz( buf, &val[sent], maxChunkSize );

-

-					SV_SendServerCommand( client, "%s %i \"%s\"\n", cmd, index, buf );

-

-					sent += (maxChunkSize - 1);

-					remaining -= (maxChunkSize - 1);

-				}

-			} else {

-				// standard cs, just send it

-				SV_SendServerCommand( client, "cs %i \"%s\"\n", index, val );

-			}

-		}

-	}

-}

-

-

-

-/*

-===============

-SV_GetConfigstring

-

-===============

-*/

-void SV_GetConfigstring( int index, char *buffer, int bufferSize ) {

-	if ( bufferSize < 1 ) {

-		Com_Error( ERR_DROP, "SV_GetConfigstring: bufferSize == %i", bufferSize );

-	}

-	if ( index < 0 || index >= MAX_CONFIGSTRINGS ) {

-		Com_Error (ERR_DROP, "SV_GetConfigstring: bad index %i\n", index);

-	}

-	if ( !sv.configstrings[index] ) {

-		buffer[0] = 0;

-		return;

-	}

-

-	Q_strncpyz( buffer, sv.configstrings[index], bufferSize );

-}

-

-

-/*

-===============

-SV_SetUserinfo

-

-===============

-*/

-void SV_SetUserinfo( int index, const char *val ) {

-	if ( index < 0 || index >= sv_maxclients->integer ) {

-		Com_Error (ERR_DROP, "SV_SetUserinfo: bad index %i\n", index);

-	}

-

-	if ( !val ) {

-		val = "";

-	}

-

-	Q_strncpyz( svs.clients[index].userinfo, val, sizeof( svs.clients[ index ].userinfo ) );

-	Q_strncpyz( svs.clients[index].name, Info_ValueForKey( val, "name" ), sizeof(svs.clients[index].name) );

-}

-

-

-

-/*

-===============

-SV_GetUserinfo

-

-===============

-*/

-void SV_GetUserinfo( int index, char *buffer, int bufferSize ) {

-	if ( bufferSize < 1 ) {

-		Com_Error( ERR_DROP, "SV_GetUserinfo: bufferSize == %i", bufferSize );

-	}

-	if ( index < 0 || index >= sv_maxclients->integer ) {

-		Com_Error (ERR_DROP, "SV_GetUserinfo: bad index %i\n", index);

-	}

-	Q_strncpyz( buffer, svs.clients[ index ].userinfo, bufferSize );

-}

-

-

-/*

-================

-SV_CreateBaseline

-

-Entity baselines are used to compress non-delta messages

-to the clients -- only the fields that differ from the

-baseline will be transmitted

-================

-*/

-void SV_CreateBaseline( void ) {

-	sharedEntity_t *svent;

-	int				entnum;	

-

-	for ( entnum = 1; entnum < sv.num_entities ; entnum++ ) {

-		svent = SV_GentityNum(entnum);

-		if (!svent->r.linked) {

-			continue;

-		}

-		svent->s.number = entnum;

-

-		//

-		// take current state as baseline

-		//

-		sv.svEntities[entnum].baseline = svent->s;

-	}

-}

-

-

-/*

-===============

-SV_BoundMaxClients

-

-===============

-*/

-void SV_BoundMaxClients( int minimum ) {

-	// get the current maxclients value

-	Cvar_Get( "sv_maxclients", "8", 0 );

-

-	sv_maxclients->modified = qfalse;

-

-	if ( sv_maxclients->integer < minimum ) {

-		Cvar_Set( "sv_maxclients", va("%i", minimum) );

-	} else if ( sv_maxclients->integer > MAX_CLIENTS ) {

-		Cvar_Set( "sv_maxclients", va("%i", MAX_CLIENTS) );

-	}

-}

-

-

-/*

-===============

-SV_Startup

-

-Called when a host starts a map when it wasn't running

-one before.  Successive map or map_restart commands will

-NOT cause this to be called, unless the game is exited to

-the menu system first.

-===============

-*/

-void SV_Startup( void ) {

-	if ( svs.initialized ) {

-		Com_Error( ERR_FATAL, "SV_Startup: svs.initialized" );

-	}

-	SV_BoundMaxClients( 1 );

-

-	svs.clients = Z_Malloc (sizeof(client_t) * sv_maxclients->integer );

-	if ( com_dedicated->integer ) {

-		svs.numSnapshotEntities = sv_maxclients->integer * PACKET_BACKUP * 64;

-	} else {

-		// we don't need nearly as many when playing locally

-		svs.numSnapshotEntities = sv_maxclients->integer * 4 * 64;

-	}

-	svs.initialized = qtrue;

-

-	Cvar_Set( "sv_running", "1" );

-}

-

-

-/*

-==================

-SV_ChangeMaxClients

-==================

-*/

-void SV_ChangeMaxClients( void ) {

-	int		oldMaxClients;

-	int		i;

-	client_t	*oldClients;

-	int		count;

-

-	// get the highest client number in use

-	count = 0;

-	for ( i = 0 ; i < sv_maxclients->integer ; i++ ) {

-		if ( svs.clients[i].state >= CS_CONNECTED ) {

-			if (i > count)

-				count = i;

-		}

-	}

-	count++;

-

-	oldMaxClients = sv_maxclients->integer;

-	// never go below the highest client number in use

-	SV_BoundMaxClients( count );

-	// if still the same

-	if ( sv_maxclients->integer == oldMaxClients ) {

-		return;

-	}

-

-	oldClients = Hunk_AllocateTempMemory( count * sizeof(client_t) );

-	// copy the clients to hunk memory

-	for ( i = 0 ; i < count ; i++ ) {

-		if ( svs.clients[i].state >= CS_CONNECTED ) {

-			oldClients[i] = svs.clients[i];

-		}

-		else {

-			Com_Memset(&oldClients[i], 0, sizeof(client_t));

-		}

-	}

-

-	// free old clients arrays

-	Z_Free( svs.clients );

-

-	// allocate new clients

-	svs.clients = Z_Malloc ( sv_maxclients->integer * sizeof(client_t) );

-	Com_Memset( svs.clients, 0, sv_maxclients->integer * sizeof(client_t) );

-

-	// copy the clients over

-	for ( i = 0 ; i < count ; i++ ) {

-		if ( oldClients[i].state >= CS_CONNECTED ) {

-			svs.clients[i] = oldClients[i];

-		}

-	}

-

-	// free the old clients on the hunk

-	Hunk_FreeTempMemory( oldClients );

-	

-	// allocate new snapshot entities

-	if ( com_dedicated->integer ) {

-		svs.numSnapshotEntities = sv_maxclients->integer * PACKET_BACKUP * 64;

-	} else {

-		// we don't need nearly as many when playing locally

-		svs.numSnapshotEntities = sv_maxclients->integer * 4 * 64;

-	}

-}

-

-/*

-================

-SV_ClearServer

-================

-*/

-void SV_ClearServer(void) {

-	int i;

-

-	for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {

-		if ( sv.configstrings[i] ) {

-			Z_Free( sv.configstrings[i] );

-		}

-	}

-	Com_Memset (&sv, 0, sizeof(sv));

-}

-

-/*

-================

-SV_TouchCGame

-

-  touch the cgame.vm so that a pure client can load it if it's in a seperate pk3

-================

-*/

-void SV_TouchCGame(void) {

-	fileHandle_t	f;

-	char filename[MAX_QPATH];

-

-	Com_sprintf( filename, sizeof(filename), "vm/%s.qvm", "cgame" );

-	FS_FOpenFileRead( filename, &f, qfalse );

-	if ( f ) {

-		FS_FCloseFile( f );

-	}

-}

-

-/*

-================

-SV_SpawnServer

-

-Change the server to a new map, taking all connected

-clients along with it.

-This is NOT called for map_restart

-================

-*/

-void SV_SpawnServer( char *server, qboolean killBots ) {

-	int			i;

-	int			checksum;

-	qboolean	isBot;

-	char		systemInfo[16384];

-	const char	*p;

-

-	// shut down the existing game if it is running

-	SV_ShutdownGameProgs();

-

-	Com_Printf ("------ Server Initialization ------\n");

-	Com_Printf ("Server: %s\n",server);

-

-	// if not running a dedicated server CL_MapLoading will connect the client to the server

-	// also print some status stuff

-	CL_MapLoading();

-

-	// make sure all the client stuff is unloaded

-	CL_ShutdownAll();

-

-	// clear the whole hunk because we're (re)loading the server

-	Hunk_Clear();

-

-	// clear collision map data

-	CM_ClearMap();

-

-	// init client structures and svs.numSnapshotEntities 

-	if ( !Cvar_VariableValue("sv_running") ) {

-		SV_Startup();

-	} else {

-		// check for maxclients change

-		if ( sv_maxclients->modified ) {

-			SV_ChangeMaxClients();

-		}

-	}

-

-	// clear pak references

-	FS_ClearPakReferences(0);

-

-	// allocate the snapshot entities on the hunk

-	svs.snapshotEntities = Hunk_Alloc( sizeof(entityState_t)*svs.numSnapshotEntities, h_high );

-	svs.nextSnapshotEntities = 0;

-

-	// toggle the server bit so clients can detect that a

-	// server has changed

-	svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;

-

-	// set nextmap to the same map, but it may be overriden

-	// by the game startup or another console command

-	Cvar_Set( "nextmap", "map_restart 0");

-//	Cvar_Set( "nextmap", va("map %s", server) );

-

-	// wipe the entire per-level structure

-	SV_ClearServer();

-	for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {

-		sv.configstrings[i] = CopyString("");

-	}

-

-	// make sure we are not paused

-	Cvar_Set("cl_paused", "0");

-

-	// get a new checksum feed and restart the file system

-	srand(Com_Milliseconds());

-	sv.checksumFeed = ( ((int) rand() << 16) ^ rand() ) ^ Com_Milliseconds();

-	FS_Restart( sv.checksumFeed );

-

-	CM_LoadMap( va("maps/%s.bsp", server), qfalse, &checksum );

-

-	// set serverinfo visible name

-	Cvar_Set( "mapname", server );

-

-	Cvar_Set( "sv_mapChecksum", va("%i",checksum) );

-

-	// serverid should be different each time

-	sv.serverId = com_frameTime;

-	sv.restartedServerId = sv.serverId; // I suppose the init here is just to be safe

-	sv.checksumFeedServerId = sv.serverId;

-	Cvar_Set( "sv_serverid", va("%i", sv.serverId ) );

-

-	// clear physics interaction links

-	SV_ClearWorld ();

-	

-	// media configstring setting should be done during

-	// the loading stage, so connected clients don't have

-	// to load during actual gameplay

-	sv.state = SS_LOADING;

-

-	// load and spawn all other entities

-	SV_InitGameProgs();

-

-	// don't allow a map_restart if game is modified

-	sv_gametype->modified = qfalse;

-

-	// run a few frames to allow everything to settle

-	for ( i = 0 ;i < 3 ; i++ ) {

-		VM_Call( gvm, GAME_RUN_FRAME, svs.time );

-		SV_BotFrame( svs.time );

-		svs.time += 100;

-	}

-

-	// create a baseline for more efficient communications

-	SV_CreateBaseline ();

-

-	for (i=0 ; i<sv_maxclients->integer ; i++) {

-		// send the new gamestate to all connected clients

-		if (svs.clients[i].state >= CS_CONNECTED) {

-			char	*denied;

-

-			if ( svs.clients[i].netchan.remoteAddress.type == NA_BOT ) {

-				if ( killBots ) {

-					SV_DropClient( &svs.clients[i], "" );

-					continue;

-				}

-				isBot = qtrue;

-			}

-			else {

-				isBot = qfalse;

-			}

-

-			// connect the client again

-			denied = VM_ExplicitArgPtr( gvm, VM_Call( gvm, GAME_CLIENT_CONNECT, i, qfalse, isBot ) );	// firstTime = qfalse

-			if ( denied ) {

-				// this generally shouldn't happen, because the client

-				// was connected before the level change

-				SV_DropClient( &svs.clients[i], denied );

-			} else {

-				if( !isBot ) {

-					// when we get the next packet from a connected client,

-					// the new gamestate will be sent

-					svs.clients[i].state = CS_CONNECTED;

-				}

-				else {

-					client_t		*client;

-					sharedEntity_t	*ent;

-

-					client = &svs.clients[i];

-					client->state = CS_ACTIVE;

-					ent = SV_GentityNum( i );

-					ent->s.number = i;

-					client->gentity = ent;

-

-					client->deltaMessage = -1;

-					client->nextSnapshotTime = svs.time;	// generate a snapshot immediately

-

-					VM_Call( gvm, GAME_CLIENT_BEGIN, i );

-				}

-			}

-		}

-	}	

-

-	// run another frame to allow things to look at all the players

-	VM_Call( gvm, GAME_RUN_FRAME, svs.time );

-	SV_BotFrame( svs.time );

-	svs.time += 100;

-

-	if ( sv_pure->integer ) {

-		// the server sends these to the clients so they will only

-		// load pk3s also loaded at the server

-		p = FS_LoadedPakChecksums();

-		Cvar_Set( "sv_paks", p );

-		if (strlen(p) == 0) {

-			Com_Printf( "WARNING: sv_pure set but no PK3 files loaded\n" );

-		}

-		p = FS_LoadedPakNames();

-		Cvar_Set( "sv_pakNames", p );

-

-		// if a dedicated pure server we need to touch the cgame because it could be in a

-		// seperate pk3 file and the client will need to load the latest cgame.qvm

-		if ( com_dedicated->integer ) {

-			SV_TouchCGame();

-		}

-	}

-	else {

-		Cvar_Set( "sv_paks", "" );

-		Cvar_Set( "sv_pakNames", "" );

-	}

-	// the server sends these to the clients so they can figure

-	// out which pk3s should be auto-downloaded

-	p = FS_ReferencedPakChecksums();

-	Cvar_Set( "sv_referencedPaks", p );

-	p = FS_ReferencedPakNames();

-	Cvar_Set( "sv_referencedPakNames", p );

-

-	// save systeminfo and serverinfo strings

-	Q_strncpyz( systemInfo, Cvar_InfoString_Big( CVAR_SYSTEMINFO ), sizeof( systemInfo ) );

-	cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;

-	SV_SetConfigstring( CS_SYSTEMINFO, systemInfo );

-

-	SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );

-	cvar_modifiedFlags &= ~CVAR_SERVERINFO;

-

-	// any media configstring setting now should issue a warning

-	// and any configstring changes should be reliably transmitted

-	// to all clients

-	sv.state = SS_GAME;

-

-	// send a heartbeat now so the master will get up to date info

-	SV_Heartbeat_f();

-

-	Hunk_SetMark();

-

-	Com_Printf ("-----------------------------------\n");

-}

-

-/*

-===============

-SV_Init

-

-Only called at main exe startup, not for each game

-===============

-*/

-void SV_BotInitBotLib(void);

-

-void SV_Init (void) {

-	SV_AddOperatorCommands ();

-

-	// serverinfo vars

-	Cvar_Get ("dmflags", "0", CVAR_SERVERINFO);

-	Cvar_Get ("fraglimit", "20", CVAR_SERVERINFO);

-	Cvar_Get ("timelimit", "0", CVAR_SERVERINFO);

-	sv_gametype = Cvar_Get ("g_gametype", "0", CVAR_SERVERINFO | CVAR_LATCH );

-	Cvar_Get ("sv_keywords", "", CVAR_SERVERINFO);

-	Cvar_Get ("protocol", va("%i", PROTOCOL_VERSION), CVAR_SERVERINFO | CVAR_ROM);

-	sv_mapname = Cvar_Get ("mapname", "nomap", CVAR_SERVERINFO | CVAR_ROM);

-	sv_privateClients = Cvar_Get ("sv_privateClients", "0", CVAR_SERVERINFO);

-	sv_hostname = Cvar_Get ("sv_hostname", "noname", CVAR_SERVERINFO | CVAR_ARCHIVE );

-	sv_maxclients = Cvar_Get ("sv_maxclients", "8", CVAR_SERVERINFO | CVAR_LATCH);

-

-	sv_maxRate = Cvar_Get ("sv_maxRate", "0", CVAR_ARCHIVE | CVAR_SERVERINFO );

-	sv_minPing = Cvar_Get ("sv_minPing", "0", CVAR_ARCHIVE | CVAR_SERVERINFO );

-	sv_maxPing = Cvar_Get ("sv_maxPing", "0", CVAR_ARCHIVE | CVAR_SERVERINFO );

-	sv_floodProtect = Cvar_Get ("sv_floodProtect", "1", CVAR_ARCHIVE | CVAR_SERVERINFO );

-

-	// systeminfo

-	Cvar_Get ("sv_cheats", "1", CVAR_SYSTEMINFO | CVAR_ROM );

-	sv_serverid = Cvar_Get ("sv_serverid", "0", CVAR_SYSTEMINFO | CVAR_ROM );

-#ifndef DLL_ONLY // bk010216 - for DLL-only servers

-	sv_pure = Cvar_Get ("sv_pure", "1", CVAR_SYSTEMINFO );

-#else

-	sv_pure = Cvar_Get ("sv_pure", "0", CVAR_SYSTEMINFO | CVAR_INIT | CVAR_ROM );

-#endif

-	Cvar_Get ("sv_paks", "", CVAR_SYSTEMINFO | CVAR_ROM );

-	Cvar_Get ("sv_pakNames", "", CVAR_SYSTEMINFO | CVAR_ROM );

-	Cvar_Get ("sv_referencedPaks", "", CVAR_SYSTEMINFO | CVAR_ROM );

-	Cvar_Get ("sv_referencedPakNames", "", CVAR_SYSTEMINFO | CVAR_ROM );

-

-	// server vars

-	sv_rconPassword = Cvar_Get ("rconPassword", "", CVAR_TEMP );

-	sv_privatePassword = Cvar_Get ("sv_privatePassword", "", CVAR_TEMP );

-	sv_fps = Cvar_Get ("sv_fps", "20", CVAR_TEMP );

-	sv_timeout = Cvar_Get ("sv_timeout", "200", CVAR_TEMP );

-	sv_zombietime = Cvar_Get ("sv_zombietime", "2", CVAR_TEMP );

-	Cvar_Get ("nextmap", "", CVAR_TEMP );

-

-	sv_allowDownload = Cvar_Get ("sv_allowDownload", "0", CVAR_SERVERINFO);

-	sv_master[0] = Cvar_Get ("sv_master1", MASTER_SERVER_NAME, 0 );

-	sv_master[1] = Cvar_Get ("sv_master2", "", CVAR_ARCHIVE );

-	sv_master[2] = Cvar_Get ("sv_master3", "", CVAR_ARCHIVE );

-	sv_master[3] = Cvar_Get ("sv_master4", "", CVAR_ARCHIVE );

-	sv_master[4] = Cvar_Get ("sv_master5", "", CVAR_ARCHIVE );

-	sv_reconnectlimit = Cvar_Get ("sv_reconnectlimit", "3", 0);

-	sv_showloss = Cvar_Get ("sv_showloss", "0", 0);

-	sv_padPackets = Cvar_Get ("sv_padPackets", "0", 0);

-	sv_killserver = Cvar_Get ("sv_killserver", "0", 0);

-	sv_mapChecksum = Cvar_Get ("sv_mapChecksum", "", CVAR_ROM);

-	sv_lanForceRate = Cvar_Get ("sv_lanForceRate", "1", CVAR_ARCHIVE );

-	sv_strictAuth = Cvar_Get ("sv_strictAuth", "1", CVAR_ARCHIVE );

-

-	// initialize bot cvars so they are listed and can be set before loading the botlib

-	SV_BotInitCvars();

-

-	// init the botlib here because we need the pre-compiler in the UI

-	SV_BotInitBotLib();

-}

-

-

-/*

-==================

-SV_FinalMessage

-

-Used by SV_Shutdown to send a final message to all

-connected clients before the server goes down.  The messages are sent immediately,

-not just stuck on the outgoing message list, because the server is going

-to totally exit after returning from this function.

-==================

-*/

-void SV_FinalMessage( char *message ) {

-	int			i, j;

-	client_t	*cl;

-	

-	// send it twice, ignoring rate

-	for ( j = 0 ; j < 2 ; j++ ) {

-		for (i=0, cl = svs.clients ; i < sv_maxclients->integer ; i++, cl++) {

-			if (cl->state >= CS_CONNECTED) {

-				// don't send a disconnect to a local client

-				if ( cl->netchan.remoteAddress.type != NA_LOOPBACK ) {

-					SV_SendServerCommand( cl, "print \"%s\"", message );

-					SV_SendServerCommand( cl, "disconnect" );

-				}

-				// force a snapshot to be sent

-				cl->nextSnapshotTime = -1;

-				SV_SendClientSnapshot( cl );

-			}

-		}

-	}

-}

-

-

-/*

-================

-SV_Shutdown

-

-Called when each game quits,

-before Sys_Quit or Sys_Error

-================

-*/

-void SV_Shutdown( char *finalmsg ) {

-	if ( !com_sv_running || !com_sv_running->integer ) {

-		return;

-	}

-

-	Com_Printf( "----- Server Shutdown -----\n" );

-

-	if ( svs.clients && !com_errorEntered ) {

-		SV_FinalMessage( finalmsg );

-	}

-

-	SV_RemoveOperatorCommands();

-	SV_MasterShutdown();

-	SV_ShutdownGameProgs();

-

-	// free current level

-	SV_ClearServer();

-

-	// free server static data

-	if ( svs.clients ) {

-		Z_Free( svs.clients );

-	}

-	Com_Memset( &svs, 0, sizeof( svs ) );

-

-	Cvar_Set( "sv_running", "0" );

-	Cvar_Set("ui_singlePlayerActive", "0");

-

-	Com_Printf( "---------------------------\n" );

-

-	// disconnect any local clients

-	CL_Disconnect( qfalse );

-}

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "server.h"
+
+/*
+===============
+SV_SetConfigstring
+
+===============
+*/
+void SV_SetConfigstring (int index, const char *val) {
+	int		len, i;
+	int		maxChunkSize = MAX_STRING_CHARS - 24;
+	client_t	*client;
+
+	if ( index < 0 || index >= MAX_CONFIGSTRINGS ) {
+		Com_Error (ERR_DROP, "SV_SetConfigstring: bad index %i\n", index);
+	}
+
+	if ( !val ) {
+		val = "";
+	}
+
+	// don't bother broadcasting an update if no change
+	if ( !strcmp( val, sv.configstrings[ index ] ) ) {
+		return;
+	}
+
+	// change the string in sv
+	Z_Free( sv.configstrings[index] );
+	sv.configstrings[index] = CopyString( val );
+
+	// send it to all the clients if we aren't
+	// spawning a new server
+	if ( sv.state == SS_GAME || sv.restarting ) {
+
+		// send the data to all relevent clients
+		for (i = 0, client = svs.clients; i < sv_maxclients->integer ; i++, client++) {
+			if ( client->state < CS_PRIMED ) {
+				continue;
+			}
+			// do not always send server info to all clients
+			if ( index == CS_SERVERINFO && client->gentity && (client->gentity->r.svFlags & SVF_NOSERVERINFO) ) {
+				continue;
+			}
+
+			len = strlen( val );
+			if( len >= maxChunkSize ) {
+				int		sent = 0;
+				int		remaining = len;
+				char	*cmd;
+				char	buf[MAX_STRING_CHARS];
+
+				while (remaining > 0 ) {
+					if ( sent == 0 ) {
+						cmd = "bcs0";
+					}
+					else if( remaining < maxChunkSize ) {
+						cmd = "bcs2";
+					}
+					else {
+						cmd = "bcs1";
+					}
+					Q_strncpyz( buf, &val[sent], maxChunkSize );
+
+					SV_SendServerCommand( client, "%s %i \"%s\"\n", cmd, index, buf );
+
+					sent += (maxChunkSize - 1);
+					remaining -= (maxChunkSize - 1);
+				}
+			} else {
+				// standard cs, just send it
+				SV_SendServerCommand( client, "cs %i \"%s\"\n", index, val );
+			}
+		}
+	}
+}
+
+
+
+/*
+===============
+SV_GetConfigstring
+
+===============
+*/
+void SV_GetConfigstring( int index, char *buffer, int bufferSize ) {
+	if ( bufferSize < 1 ) {
+		Com_Error( ERR_DROP, "SV_GetConfigstring: bufferSize == %i", bufferSize );
+	}
+	if ( index < 0 || index >= MAX_CONFIGSTRINGS ) {
+		Com_Error (ERR_DROP, "SV_GetConfigstring: bad index %i\n", index);
+	}
+	if ( !sv.configstrings[index] ) {
+		buffer[0] = 0;
+		return;
+	}
+
+	Q_strncpyz( buffer, sv.configstrings[index], bufferSize );
+}
+
+
+/*
+===============
+SV_SetUserinfo
+
+===============
+*/
+void SV_SetUserinfo( int index, const char *val ) {
+	if ( index < 0 || index >= sv_maxclients->integer ) {
+		Com_Error (ERR_DROP, "SV_SetUserinfo: bad index %i\n", index);
+	}
+
+	if ( !val ) {
+		val = "";
+	}
+
+	Q_strncpyz( svs.clients[index].userinfo, val, sizeof( svs.clients[ index ].userinfo ) );
+	Q_strncpyz( svs.clients[index].name, Info_ValueForKey( val, "name" ), sizeof(svs.clients[index].name) );
+}
+
+
+
+/*
+===============
+SV_GetUserinfo
+
+===============
+*/
+void SV_GetUserinfo( int index, char *buffer, int bufferSize ) {
+	if ( bufferSize < 1 ) {
+		Com_Error( ERR_DROP, "SV_GetUserinfo: bufferSize == %i", bufferSize );
+	}
+	if ( index < 0 || index >= sv_maxclients->integer ) {
+		Com_Error (ERR_DROP, "SV_GetUserinfo: bad index %i\n", index);
+	}
+	Q_strncpyz( buffer, svs.clients[ index ].userinfo, bufferSize );
+}
+
+
+/*
+================
+SV_CreateBaseline
+
+Entity baselines are used to compress non-delta messages
+to the clients -- only the fields that differ from the
+baseline will be transmitted
+================
+*/
+void SV_CreateBaseline( void ) {
+	sharedEntity_t *svent;
+	int				entnum;	
+
+	for ( entnum = 1; entnum < sv.num_entities ; entnum++ ) {
+		svent = SV_GentityNum(entnum);
+		if (!svent->r.linked) {
+			continue;
+		}
+		svent->s.number = entnum;
+
+		//
+		// take current state as baseline
+		//
+		sv.svEntities[entnum].baseline = svent->s;
+	}
+}
+
+
+/*
+===============
+SV_BoundMaxClients
+
+===============
+*/
+void SV_BoundMaxClients( int minimum ) {
+	// get the current maxclients value
+	Cvar_Get( "sv_maxclients", "8", 0 );
+
+	sv_maxclients->modified = qfalse;
+
+	if ( sv_maxclients->integer < minimum ) {
+		Cvar_Set( "sv_maxclients", va("%i", minimum) );
+	} else if ( sv_maxclients->integer > MAX_CLIENTS ) {
+		Cvar_Set( "sv_maxclients", va("%i", MAX_CLIENTS) );
+	}
+}
+
+
+/*
+===============
+SV_Startup
+
+Called when a host starts a map when it wasn't running
+one before.  Successive map or map_restart commands will
+NOT cause this to be called, unless the game is exited to
+the menu system first.
+===============
+*/
+void SV_Startup( void ) {
+	if ( svs.initialized ) {
+		Com_Error( ERR_FATAL, "SV_Startup: svs.initialized" );
+	}
+	SV_BoundMaxClients( 1 );
+
+	svs.clients = Z_Malloc (sizeof(client_t) * sv_maxclients->integer );
+	if ( com_dedicated->integer ) {
+		svs.numSnapshotEntities = sv_maxclients->integer * PACKET_BACKUP * 64;
+	} else {
+		// we don't need nearly as many when playing locally
+		svs.numSnapshotEntities = sv_maxclients->integer * 4 * 64;
+	}
+	svs.initialized = qtrue;
+
+	Cvar_Set( "sv_running", "1" );
+}
+
+
+/*
+==================
+SV_ChangeMaxClients
+==================
+*/
+void SV_ChangeMaxClients( void ) {
+	int		oldMaxClients;
+	int		i;
+	client_t	*oldClients;
+	int		count;
+
+	// get the highest client number in use
+	count = 0;
+	for ( i = 0 ; i < sv_maxclients->integer ; i++ ) {
+		if ( svs.clients[i].state >= CS_CONNECTED ) {
+			if (i > count)
+				count = i;
+		}
+	}
+	count++;
+
+	oldMaxClients = sv_maxclients->integer;
+	// never go below the highest client number in use
+	SV_BoundMaxClients( count );
+	// if still the same
+	if ( sv_maxclients->integer == oldMaxClients ) {
+		return;
+	}
+
+	oldClients = Hunk_AllocateTempMemory( count * sizeof(client_t) );
+	// copy the clients to hunk memory
+	for ( i = 0 ; i < count ; i++ ) {
+		if ( svs.clients[i].state >= CS_CONNECTED ) {
+			oldClients[i] = svs.clients[i];
+		}
+		else {
+			Com_Memset(&oldClients[i], 0, sizeof(client_t));
+		}
+	}
+
+	// free old clients arrays
+	Z_Free( svs.clients );
+
+	// allocate new clients
+	svs.clients = Z_Malloc ( sv_maxclients->integer * sizeof(client_t) );
+	Com_Memset( svs.clients, 0, sv_maxclients->integer * sizeof(client_t) );
+
+	// copy the clients over
+	for ( i = 0 ; i < count ; i++ ) {
+		if ( oldClients[i].state >= CS_CONNECTED ) {
+			svs.clients[i] = oldClients[i];
+		}
+	}
+
+	// free the old clients on the hunk
+	Hunk_FreeTempMemory( oldClients );
+	
+	// allocate new snapshot entities
+	if ( com_dedicated->integer ) {
+		svs.numSnapshotEntities = sv_maxclients->integer * PACKET_BACKUP * 64;
+	} else {
+		// we don't need nearly as many when playing locally
+		svs.numSnapshotEntities = sv_maxclients->integer * 4 * 64;
+	}
+}
+
+/*
+================
+SV_ClearServer
+================
+*/
+void SV_ClearServer(void) {
+	int i;
+
+	for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {
+		if ( sv.configstrings[i] ) {
+			Z_Free( sv.configstrings[i] );
+		}
+	}
+	Com_Memset (&sv, 0, sizeof(sv));
+}
+
+/*
+================
+SV_TouchCGame
+
+  touch the cgame.vm so that a pure client can load it if it's in a seperate pk3
+================
+*/
+void SV_TouchCGame(void) {
+	fileHandle_t	f;
+	char filename[MAX_QPATH];
+
+	Com_sprintf( filename, sizeof(filename), "vm/%s.qvm", "cgame" );
+	FS_FOpenFileRead( filename, &f, qfalse );
+	if ( f ) {
+		FS_FCloseFile( f );
+	}
+}
+
+/*
+================
+SV_SpawnServer
+
+Change the server to a new map, taking all connected
+clients along with it.
+This is NOT called for map_restart
+================
+*/
+void SV_SpawnServer( char *server, qboolean killBots ) {
+	int			i;
+	int			checksum;
+	qboolean	isBot;
+	char		systemInfo[16384];
+	const char	*p;
+
+	// shut down the existing game if it is running
+	SV_ShutdownGameProgs();
+
+	Com_Printf ("------ Server Initialization ------\n");
+	Com_Printf ("Server: %s\n",server);
+
+	// if not running a dedicated server CL_MapLoading will connect the client to the server
+	// also print some status stuff
+	CL_MapLoading();
+
+	// make sure all the client stuff is unloaded
+	CL_ShutdownAll();
+
+	// clear the whole hunk because we're (re)loading the server
+	Hunk_Clear();
+
+	// clear collision map data
+	CM_ClearMap();
+
+	// init client structures and svs.numSnapshotEntities 
+	if ( !Cvar_VariableValue("sv_running") ) {
+		SV_Startup();
+	} else {
+		// check for maxclients change
+		if ( sv_maxclients->modified ) {
+			SV_ChangeMaxClients();
+		}
+	}
+
+	// clear pak references
+	FS_ClearPakReferences(0);
+
+	// allocate the snapshot entities on the hunk
+	svs.snapshotEntities = Hunk_Alloc( sizeof(entityState_t)*svs.numSnapshotEntities, h_high );
+	svs.nextSnapshotEntities = 0;
+
+	// toggle the server bit so clients can detect that a
+	// server has changed
+	svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;
+
+	// set nextmap to the same map, but it may be overriden
+	// by the game startup or another console command
+	Cvar_Set( "nextmap", "map_restart 0");
+//	Cvar_Set( "nextmap", va("map %s", server) );
+
+	// wipe the entire per-level structure
+	SV_ClearServer();
+	for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {
+		sv.configstrings[i] = CopyString("");
+	}
+
+	// make sure we are not paused
+	Cvar_Set("cl_paused", "0");
+
+	// get a new checksum feed and restart the file system
+	srand(Com_Milliseconds());
+	sv.checksumFeed = ( ((int) rand() << 16) ^ rand() ) ^ Com_Milliseconds();
+	FS_Restart( sv.checksumFeed );
+
+	CM_LoadMap( va("maps/%s.bsp", server), qfalse, &checksum );
+
+	// set serverinfo visible name
+	Cvar_Set( "mapname", server );
+
+	Cvar_Set( "sv_mapChecksum", va("%i",checksum) );
+
+	// serverid should be different each time
+	sv.serverId = com_frameTime;
+	sv.restartedServerId = sv.serverId; // I suppose the init here is just to be safe
+	sv.checksumFeedServerId = sv.serverId;
+	Cvar_Set( "sv_serverid", va("%i", sv.serverId ) );
+
+	// clear physics interaction links
+	SV_ClearWorld ();
+	
+	// media configstring setting should be done during
+	// the loading stage, so connected clients don't have
+	// to load during actual gameplay
+	sv.state = SS_LOADING;
+
+	// load and spawn all other entities
+	SV_InitGameProgs();
+
+	// don't allow a map_restart if game is modified
+	sv_gametype->modified = qfalse;
+
+	// run a few frames to allow everything to settle
+	for ( i = 0 ;i < 3 ; i++ ) {
+		VM_Call( gvm, GAME_RUN_FRAME, svs.time );
+		SV_BotFrame( svs.time );
+		svs.time += 100;
+	}
+
+	// create a baseline for more efficient communications
+	SV_CreateBaseline ();
+
+	for (i=0 ; i<sv_maxclients->integer ; i++) {
+		// send the new gamestate to all connected clients
+		if (svs.clients[i].state >= CS_CONNECTED) {
+			char	*denied;
+
+			if ( svs.clients[i].netchan.remoteAddress.type == NA_BOT ) {
+				if ( killBots ) {
+					SV_DropClient( &svs.clients[i], "" );
+					continue;
+				}
+				isBot = qtrue;
+			}
+			else {
+				isBot = qfalse;
+			}
+
+			// connect the client again
+			denied = VM_ExplicitArgPtr( gvm, VM_Call( gvm, GAME_CLIENT_CONNECT, i, qfalse, isBot ) );	// firstTime = qfalse
+			if ( denied ) {
+				// this generally shouldn't happen, because the client
+				// was connected before the level change
+				SV_DropClient( &svs.clients[i], denied );
+			} else {
+				if( !isBot ) {
+					// when we get the next packet from a connected client,
+					// the new gamestate will be sent
+					svs.clients[i].state = CS_CONNECTED;
+				}
+				else {
+					client_t		*client;
+					sharedEntity_t	*ent;
+
+					client = &svs.clients[i];
+					client->state = CS_ACTIVE;
+					ent = SV_GentityNum( i );
+					ent->s.number = i;
+					client->gentity = ent;
+
+					client->deltaMessage = -1;
+					client->nextSnapshotTime = svs.time;	// generate a snapshot immediately
+
+					VM_Call( gvm, GAME_CLIENT_BEGIN, i );
+				}
+			}
+		}
+	}	
+
+	// run another frame to allow things to look at all the players
+	VM_Call( gvm, GAME_RUN_FRAME, svs.time );
+	SV_BotFrame( svs.time );
+	svs.time += 100;
+
+	if ( sv_pure->integer ) {
+		// the server sends these to the clients so they will only
+		// load pk3s also loaded at the server
+		p = FS_LoadedPakChecksums();
+		Cvar_Set( "sv_paks", p );
+		if (strlen(p) == 0) {
+			Com_Printf( "WARNING: sv_pure set but no PK3 files loaded\n" );
+		}
+		p = FS_LoadedPakNames();
+		Cvar_Set( "sv_pakNames", p );
+
+		// if a dedicated pure server we need to touch the cgame because it could be in a
+		// seperate pk3 file and the client will need to load the latest cgame.qvm
+		if ( com_dedicated->integer ) {
+			SV_TouchCGame();
+		}
+	}
+	else {
+		Cvar_Set( "sv_paks", "" );
+		Cvar_Set( "sv_pakNames", "" );
+	}
+	// the server sends these to the clients so they can figure
+	// out which pk3s should be auto-downloaded
+	p = FS_ReferencedPakChecksums();
+	Cvar_Set( "sv_referencedPaks", p );
+	p = FS_ReferencedPakNames();
+	Cvar_Set( "sv_referencedPakNames", p );
+
+	// save systeminfo and serverinfo strings
+	Q_strncpyz( systemInfo, Cvar_InfoString_Big( CVAR_SYSTEMINFO ), sizeof( systemInfo ) );
+	cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
+	SV_SetConfigstring( CS_SYSTEMINFO, systemInfo );
+
+	SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
+	cvar_modifiedFlags &= ~CVAR_SERVERINFO;
+
+	// any media configstring setting now should issue a warning
+	// and any configstring changes should be reliably transmitted
+	// to all clients
+	sv.state = SS_GAME;
+
+	// send a heartbeat now so the master will get up to date info
+	SV_Heartbeat_f();
+
+	Hunk_SetMark();
+
+	Com_Printf ("-----------------------------------\n");
+}
+
+/*
+===============
+SV_Init
+
+Only called at main exe startup, not for each game
+===============
+*/
+void SV_BotInitBotLib(void);
+
+void SV_Init (void) {
+	SV_AddOperatorCommands ();
+
+	// serverinfo vars
+	Cvar_Get ("dmflags", "0", CVAR_SERVERINFO);
+	Cvar_Get ("fraglimit", "20", CVAR_SERVERINFO);
+	Cvar_Get ("timelimit", "0", CVAR_SERVERINFO);
+	sv_gametype = Cvar_Get ("g_gametype", "0", CVAR_SERVERINFO | CVAR_LATCH );
+	Cvar_Get ("sv_keywords", "", CVAR_SERVERINFO);
+	Cvar_Get ("protocol", va("%i", PROTOCOL_VERSION), CVAR_SERVERINFO | CVAR_ROM);
+	sv_mapname = Cvar_Get ("mapname", "nomap", CVAR_SERVERINFO | CVAR_ROM);
+	sv_privateClients = Cvar_Get ("sv_privateClients", "0", CVAR_SERVERINFO);
+	sv_hostname = Cvar_Get ("sv_hostname", "noname", CVAR_SERVERINFO | CVAR_ARCHIVE );
+	sv_maxclients = Cvar_Get ("sv_maxclients", "8", CVAR_SERVERINFO | CVAR_LATCH);
+
+	sv_maxRate = Cvar_Get ("sv_maxRate", "0", CVAR_ARCHIVE | CVAR_SERVERINFO );
+	sv_minPing = Cvar_Get ("sv_minPing", "0", CVAR_ARCHIVE | CVAR_SERVERINFO );
+	sv_maxPing = Cvar_Get ("sv_maxPing", "0", CVAR_ARCHIVE | CVAR_SERVERINFO );
+	sv_floodProtect = Cvar_Get ("sv_floodProtect", "1", CVAR_ARCHIVE | CVAR_SERVERINFO );
+
+	// systeminfo
+	Cvar_Get ("sv_cheats", "1", CVAR_SYSTEMINFO | CVAR_ROM );
+	sv_serverid = Cvar_Get ("sv_serverid", "0", CVAR_SYSTEMINFO | CVAR_ROM );
+#ifndef DLL_ONLY // bk010216 - for DLL-only servers
+	sv_pure = Cvar_Get ("sv_pure", "1", CVAR_SYSTEMINFO );
+#else
+	sv_pure = Cvar_Get ("sv_pure", "0", CVAR_SYSTEMINFO | CVAR_INIT | CVAR_ROM );
+#endif
+	Cvar_Get ("sv_paks", "", CVAR_SYSTEMINFO | CVAR_ROM );
+	Cvar_Get ("sv_pakNames", "", CVAR_SYSTEMINFO | CVAR_ROM );
+	Cvar_Get ("sv_referencedPaks", "", CVAR_SYSTEMINFO | CVAR_ROM );
+	Cvar_Get ("sv_referencedPakNames", "", CVAR_SYSTEMINFO | CVAR_ROM );
+
+	// server vars
+	sv_rconPassword = Cvar_Get ("rconPassword", "", CVAR_TEMP );
+	sv_privatePassword = Cvar_Get ("sv_privatePassword", "", CVAR_TEMP );
+	sv_fps = Cvar_Get ("sv_fps", "20", CVAR_TEMP );
+	sv_timeout = Cvar_Get ("sv_timeout", "200", CVAR_TEMP );
+	sv_zombietime = Cvar_Get ("sv_zombietime", "2", CVAR_TEMP );
+	Cvar_Get ("nextmap", "", CVAR_TEMP );
+
+	sv_allowDownload = Cvar_Get ("sv_allowDownload", "0", CVAR_SERVERINFO);
+	sv_master[0] = Cvar_Get ("sv_master1", MASTER_SERVER_NAME, 0 );
+	sv_master[1] = Cvar_Get ("sv_master2", "", CVAR_ARCHIVE );
+	sv_master[2] = Cvar_Get ("sv_master3", "", CVAR_ARCHIVE );
+	sv_master[3] = Cvar_Get ("sv_master4", "", CVAR_ARCHIVE );
+	sv_master[4] = Cvar_Get ("sv_master5", "", CVAR_ARCHIVE );
+	sv_reconnectlimit = Cvar_Get ("sv_reconnectlimit", "3", 0);
+	sv_showloss = Cvar_Get ("sv_showloss", "0", 0);
+	sv_padPackets = Cvar_Get ("sv_padPackets", "0", 0);
+	sv_killserver = Cvar_Get ("sv_killserver", "0", 0);
+	sv_mapChecksum = Cvar_Get ("sv_mapChecksum", "", CVAR_ROM);
+	sv_lanForceRate = Cvar_Get ("sv_lanForceRate", "1", CVAR_ARCHIVE );
+	sv_strictAuth = Cvar_Get ("sv_strictAuth", "1", CVAR_ARCHIVE );
+
+	// initialize bot cvars so they are listed and can be set before loading the botlib
+	SV_BotInitCvars();
+
+	// init the botlib here because we need the pre-compiler in the UI
+	SV_BotInitBotLib();
+}
+
+
+/*
+==================
+SV_FinalMessage
+
+Used by SV_Shutdown to send a final message to all
+connected clients before the server goes down.  The messages are sent immediately,
+not just stuck on the outgoing message list, because the server is going
+to totally exit after returning from this function.
+==================
+*/
+void SV_FinalMessage( char *message ) {
+	int			i, j;
+	client_t	*cl;
+	
+	// send it twice, ignoring rate
+	for ( j = 0 ; j < 2 ; j++ ) {
+		for (i=0, cl = svs.clients ; i < sv_maxclients->integer ; i++, cl++) {
+			if (cl->state >= CS_CONNECTED) {
+				// don't send a disconnect to a local client
+				if ( cl->netchan.remoteAddress.type != NA_LOOPBACK ) {
+					SV_SendServerCommand( cl, "print \"%s\"", message );
+					SV_SendServerCommand( cl, "disconnect" );
+				}
+				// force a snapshot to be sent
+				cl->nextSnapshotTime = -1;
+				SV_SendClientSnapshot( cl );
+			}
+		}
+	}
+}
+
+
+/*
+================
+SV_Shutdown
+
+Called when each game quits,
+before Sys_Quit or Sys_Error
+================
+*/
+void SV_Shutdown( char *finalmsg ) {
+	if ( !com_sv_running || !com_sv_running->integer ) {
+		return;
+	}
+
+	Com_Printf( "----- Server Shutdown -----\n" );
+
+	if ( svs.clients && !com_errorEntered ) {
+		SV_FinalMessage( finalmsg );
+	}
+
+	SV_RemoveOperatorCommands();
+	SV_MasterShutdown();
+	SV_ShutdownGameProgs();
+
+	// free current level
+	SV_ClearServer();
+
+	// free server static data
+	if ( svs.clients ) {
+		Z_Free( svs.clients );
+	}
+	Com_Memset( &svs, 0, sizeof( svs ) );
+
+	Cvar_Set( "sv_running", "0" );
+	Cvar_Set("ui_singlePlayerActive", "0");
+
+	Com_Printf( "---------------------------\n" );
+
+	// disconnect any local clients
+	CL_Disconnect( qfalse );
+}
+
diff --git a/code/server/sv_main.c b/code/server/sv_main.c
index 98c74ce..d5b7353 100755
--- a/code/server/sv_main.c
+++ b/code/server/sv_main.c
@@ -1,855 +1,855 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-

-#include "server.h"

-

-serverStatic_t	svs;				// persistant server info

-server_t		sv;					// local server

-vm_t			*gvm = NULL;				// game virtual machine // bk001212 init

-

-cvar_t	*sv_fps;				// time rate for running non-clients

-cvar_t	*sv_timeout;			// seconds without any message

-cvar_t	*sv_zombietime;			// seconds to sink messages after disconnect

-cvar_t	*sv_rconPassword;		// password for remote server commands

-cvar_t	*sv_privatePassword;	// password for the privateClient slots

-cvar_t	*sv_allowDownload;

-cvar_t	*sv_maxclients;

-

-cvar_t	*sv_privateClients;		// number of clients reserved for password

-cvar_t	*sv_hostname;

-cvar_t	*sv_master[MAX_MASTER_SERVERS];		// master server ip address

-cvar_t	*sv_reconnectlimit;		// minimum seconds between connect messages

-cvar_t	*sv_showloss;			// report when usercmds are lost

-cvar_t	*sv_padPackets;			// add nop bytes to messages

-cvar_t	*sv_killserver;			// menu system can set to 1 to shut server down

-cvar_t	*sv_mapname;

-cvar_t	*sv_mapChecksum;

-cvar_t	*sv_serverid;

-cvar_t	*sv_maxRate;

-cvar_t	*sv_minPing;

-cvar_t	*sv_maxPing;

-cvar_t	*sv_gametype;

-cvar_t	*sv_pure;

-cvar_t	*sv_floodProtect;

-cvar_t	*sv_lanForceRate; // dedicated 1 (LAN) server forces local client rates to 99999 (bug #491)

-cvar_t	*sv_strictAuth;

-

-/*

-=============================================================================

-

-EVENT MESSAGES

-

-=============================================================================

-*/

-

-/*

-===============

-SV_ExpandNewlines

-

-Converts newlines to "\n" so a line prints nicer

-===============

-*/

-char	*SV_ExpandNewlines( char *in ) {

-	static	char	string[1024];

-	int		l;

-

-	l = 0;

-	while ( *in && l < sizeof(string) - 3 ) {

-		if ( *in == '\n' ) {

-			string[l++] = '\\';

-			string[l++] = 'n';

-		} else {

-			string[l++] = *in;

-		}

-		in++;

-	}

-	string[l] = 0;

-

-	return string;

-}

-

-/*

-======================

-SV_ReplacePendingServerCommands

-

-  This is ugly

-======================

-*/

-int SV_ReplacePendingServerCommands( client_t *client, const char *cmd ) {

-	int i, index, csnum1, csnum2;

-

-	for ( i = client->reliableSent+1; i <= client->reliableSequence; i++ ) {

-		index = i & ( MAX_RELIABLE_COMMANDS - 1 );

-		//

-		if ( !Q_strncmp(cmd, client->reliableCommands[ index ], strlen("cs")) ) {

-			sscanf(cmd, "cs %i", &csnum1);

-			sscanf(client->reliableCommands[ index ], "cs %i", &csnum2);

-			if ( csnum1 == csnum2 ) {

-				Q_strncpyz( client->reliableCommands[ index ], cmd, sizeof( client->reliableCommands[ index ] ) );

-				/*

-				if ( client->netchan.remoteAddress.type != NA_BOT ) {

-					Com_Printf( "WARNING: client %i removed double pending config string %i: %s\n", client-svs.clients, csnum1, cmd );

-				}

-				*/

-				return qtrue;

-			}

-		}

-	}

-	return qfalse;

-}

-

-/*

-======================

-SV_AddServerCommand

-

-The given command will be transmitted to the client, and is guaranteed to

-not have future snapshot_t executed before it is executed

-======================

-*/

-void SV_AddServerCommand( client_t *client, const char *cmd ) {

-	int		index, i;

-

-	// this is very ugly but it's also a waste to for instance send multiple config string updates

-	// for the same config string index in one snapshot

-//	if ( SV_ReplacePendingServerCommands( client, cmd ) ) {

-//		return;

-//	}

-

-	client->reliableSequence++;

-	// if we would be losing an old command that hasn't been acknowledged,

-	// we must drop the connection

-	// we check == instead of >= so a broadcast print added by SV_DropClient()

-	// doesn't cause a recursive drop client

-	if ( client->reliableSequence - client->reliableAcknowledge == MAX_RELIABLE_COMMANDS + 1 ) {

-		Com_Printf( "===== pending server commands =====\n" );

-		for ( i = client->reliableAcknowledge + 1 ; i <= client->reliableSequence ; i++ ) {

-			Com_Printf( "cmd %5d: %s\n", i, client->reliableCommands[ i & (MAX_RELIABLE_COMMANDS-1) ] );

-		}

-		Com_Printf( "cmd %5d: %s\n", i, cmd );

-		SV_DropClient( client, "Server command overflow" );

-		return;

-	}

-	index = client->reliableSequence & ( MAX_RELIABLE_COMMANDS - 1 );

-	Q_strncpyz( client->reliableCommands[ index ], cmd, sizeof( client->reliableCommands[ index ] ) );

-}

-

-

-/*

-=================

-SV_SendServerCommand

-

-Sends a reliable command string to be interpreted by 

-the client game module: "cp", "print", "chat", etc

-A NULL client will broadcast to all clients

-=================

-*/

-void QDECL SV_SendServerCommand(client_t *cl, const char *fmt, ...) {

-	va_list		argptr;

-	byte		message[MAX_MSGLEN];

-	client_t	*client;

-	int			j;

-	

-	va_start (argptr,fmt);

-	Q_vsnprintf ((char *)message, sizeof(message), fmt,argptr);

-	va_end (argptr);

-

-	if ( cl != NULL ) {

-		SV_AddServerCommand( cl, (char *)message );

-		return;

-	}

-

-	// hack to echo broadcast prints to console

-	if ( com_dedicated->integer && !strncmp( (char *)message, "print", 5) ) {

-		Com_Printf ("broadcast: %s\n", SV_ExpandNewlines((char *)message) );

-	}

-

-	// send the data to all relevent clients

-	for (j = 0, client = svs.clients; j < sv_maxclients->integer ; j++, client++) {

-		if ( client->state < CS_PRIMED ) {

-			continue;

-		}

-		SV_AddServerCommand( client, (char *)message );

-	}

-}

-

-

-/*

-==============================================================================

-

-MASTER SERVER FUNCTIONS

-

-==============================================================================

-*/

-

-/*

-================

-SV_MasterHeartbeat

-

-Send a message to the masters every few minutes to

-let it know we are alive, and log information.

-We will also have a heartbeat sent when a server

-changes from empty to non-empty, and full to non-full,

-but not on every player enter or exit.

-================

-*/

-#define	HEARTBEAT_MSEC	300*1000

-#define	HEARTBEAT_GAME	"QuakeArena-1"

-void SV_MasterHeartbeat( void ) {

-	static netadr_t	adr[MAX_MASTER_SERVERS];

-	int			i;

-

-	// "dedicated 1" is for lan play, "dedicated 2" is for inet public play

-	if ( !com_dedicated || com_dedicated->integer != 2 ) {

-		return;		// only dedicated servers send heartbeats

-	}

-

-	// if not time yet, don't send anything

-	if ( svs.time < svs.nextHeartbeatTime ) {

-		return;

-	}

-	svs.nextHeartbeatTime = svs.time + HEARTBEAT_MSEC;

-

-

-	// send to group masters

-	for ( i = 0 ; i < MAX_MASTER_SERVERS ; i++ ) {

-		if ( !sv_master[i]->string[0] ) {

-			continue;

-		}

-

-		// see if we haven't already resolved the name

-		// resolving usually causes hitches on win95, so only

-		// do it when needed

-		if ( sv_master[i]->modified ) {

-			sv_master[i]->modified = qfalse;

-	

-			Com_Printf( "Resolving %s\n", sv_master[i]->string );

-			if ( !NET_StringToAdr( sv_master[i]->string, &adr[i] ) ) {

-				// if the address failed to resolve, clear it

-				// so we don't take repeated dns hits

-				Com_Printf( "Couldn't resolve address: %s\n", sv_master[i]->string );

-				Cvar_Set( sv_master[i]->name, "" );

-				sv_master[i]->modified = qfalse;

-				continue;

-			}

-			if ( !strstr( ":", sv_master[i]->string ) ) {

-				adr[i].port = BigShort( PORT_MASTER );

-			}

-			Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", sv_master[i]->string,

-				adr[i].ip[0], adr[i].ip[1], adr[i].ip[2], adr[i].ip[3],

-				BigShort( adr[i].port ) );

-		}

-

-

-		Com_Printf ("Sending heartbeat to %s\n", sv_master[i]->string );

-		// this command should be changed if the server info / status format

-		// ever incompatably changes

-		NET_OutOfBandPrint( NS_SERVER, adr[i], "heartbeat %s\n", HEARTBEAT_GAME );

-	}

-}

-

-/*

-=================

-SV_MasterShutdown

-

-Informs all masters that this server is going down

-=================

-*/

-void SV_MasterShutdown( void ) {

-	// send a hearbeat right now

-	svs.nextHeartbeatTime = -9999;

-	SV_MasterHeartbeat();

-

-	// send it again to minimize chance of drops

-	svs.nextHeartbeatTime = -9999;

-	SV_MasterHeartbeat();

-

-	// when the master tries to poll the server, it won't respond, so

-	// it will be removed from the list

-}

-

-

-/*

-==============================================================================

-

-CONNECTIONLESS COMMANDS

-

-==============================================================================

-*/

-

-/*

-================

-SVC_Status

-

-Responds with all the info that qplug or qspy can see about the server

-and all connected players.  Used for getting detailed information after

-the simple info query.

-================

-*/

-void SVC_Status( netadr_t from ) {

-	char	player[1024];

-	char	status[MAX_MSGLEN];

-	int		i;

-	client_t	*cl;

-	playerState_t	*ps;

-	int		statusLength;

-	int		playerLength;

-	char	infostring[MAX_INFO_STRING];

-

-	// ignore if we are in single player

-	if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER ) {

-		return;

-	}

-

-	strcpy( infostring, Cvar_InfoString( CVAR_SERVERINFO ) );

-

-	// echo back the parameter to status. so master servers can use it as a challenge

-	// to prevent timed spoofed reply packets that add ghost servers

-	Info_SetValueForKey( infostring, "challenge", Cmd_Argv(1) );

-

-	// add "demo" to the sv_keywords if restricted

-	if ( Cvar_VariableValue( "fs_restrict" ) ) {

-		char	keywords[MAX_INFO_STRING];

-

-		Com_sprintf( keywords, sizeof( keywords ), "demo %s",

-			Info_ValueForKey( infostring, "sv_keywords" ) );

-		Info_SetValueForKey( infostring, "sv_keywords", keywords );

-	}

-

-	status[0] = 0;

-	statusLength = 0;

-

-	for (i=0 ; i < sv_maxclients->integer ; i++) {

-		cl = &svs.clients[i];

-		if ( cl->state >= CS_CONNECTED ) {

-			ps = SV_GameClientNum( i );

-			Com_sprintf (player, sizeof(player), "%i %i \"%s\"\n", 

-				ps->persistant[PERS_SCORE], cl->ping, cl->name);

-			playerLength = strlen(player);

-			if (statusLength + playerLength >= sizeof(status) ) {

-				break;		// can't hold any more

-			}

-			strcpy (status + statusLength, player);

-			statusLength += playerLength;

-		}

-	}

-

-	NET_OutOfBandPrint( NS_SERVER, from, "statusResponse\n%s\n%s", infostring, status );

-}

-

-/*

-================

-SVC_Info

-

-Responds with a short info message that should be enough to determine

-if a user is interested in a server to do a full status

-================

-*/

-void SVC_Info( netadr_t from ) {

-	int		i, count;

-	char	*gamedir;

-	char	infostring[MAX_INFO_STRING];

-

-	// ignore if we are in single player

-	if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {

-		return;

-	}

-

-	// don't count privateclients

-	count = 0;

-	for ( i = sv_privateClients->integer ; i < sv_maxclients->integer ; i++ ) {

-		if ( svs.clients[i].state >= CS_CONNECTED ) {

-			count++;

-		}

-	}

-

-	infostring[0] = 0;

-

-	// echo back the parameter to status. so servers can use it as a challenge

-	// to prevent timed spoofed reply packets that add ghost servers

-	Info_SetValueForKey( infostring, "challenge", Cmd_Argv(1) );

-

-	Info_SetValueForKey( infostring, "protocol", va("%i", PROTOCOL_VERSION) );

-	Info_SetValueForKey( infostring, "hostname", sv_hostname->string );

-	Info_SetValueForKey( infostring, "mapname", sv_mapname->string );

-	Info_SetValueForKey( infostring, "clients", va("%i", count) );

-	Info_SetValueForKey( infostring, "sv_maxclients", 

-		va("%i", sv_maxclients->integer - sv_privateClients->integer ) );

-	Info_SetValueForKey( infostring, "gametype", va("%i", sv_gametype->integer ) );

-	Info_SetValueForKey( infostring, "pure", va("%i", sv_pure->integer ) );

-

-	if( sv_minPing->integer ) {

-		Info_SetValueForKey( infostring, "minPing", va("%i", sv_minPing->integer) );

-	}

-	if( sv_maxPing->integer ) {

-		Info_SetValueForKey( infostring, "maxPing", va("%i", sv_maxPing->integer) );

-	}

-	gamedir = Cvar_VariableString( "fs_game" );

-	if( *gamedir ) {

-		Info_SetValueForKey( infostring, "game", gamedir );

-	}

-

-	NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring );

-}

-

-/*

-================

-SVC_FlushRedirect

-

-================

-*/

-void SV_FlushRedirect( char *outputbuf ) {

-	NET_OutOfBandPrint( NS_SERVER, svs.redirectAddress, "print\n%s", outputbuf );

-}

-

-/*

-===============

-SVC_RemoteCommand

-

-An rcon packet arrived from the network.

-Shift down the remaining args

-Redirect all printfs

-===============

-*/

-void SVC_RemoteCommand( netadr_t from, msg_t *msg ) {

-	qboolean	valid;

-	unsigned int time;

-	char		remaining[1024];

-	// TTimo - scaled down to accumulate, but not overflow anything network wise, print wise etc.

-	// (OOB messages are the bottleneck here)

-#define SV_OUTPUTBUF_LENGTH (1024 - 16)

-	char		sv_outputbuf[SV_OUTPUTBUF_LENGTH];

-	static unsigned int lasttime = 0;

-	char *cmd_aux;

-

-	// TTimo - https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=534

-	time = Com_Milliseconds();

-	if (time<(lasttime+500)) {

-		return;

-	}

-	lasttime = time;

-

-	if ( !strlen( sv_rconPassword->string ) ||

-		strcmp (Cmd_Argv(1), sv_rconPassword->string) ) {

-		valid = qfalse;

-		Com_Printf ("Bad rcon from %s:\n%s\n", NET_AdrToString (from), Cmd_Argv(2) );

-	} else {

-		valid = qtrue;

-		Com_Printf ("Rcon from %s:\n%s\n", NET_AdrToString (from), Cmd_Argv(2) );

-	}

-

-	// start redirecting all print outputs to the packet

-	svs.redirectAddress = from;

-	Com_BeginRedirect (sv_outputbuf, SV_OUTPUTBUF_LENGTH, SV_FlushRedirect);

-

-	if ( !strlen( sv_rconPassword->string ) ) {

-		Com_Printf ("No rconpassword set on the server.\n");

-	} else if ( !valid ) {

-		Com_Printf ("Bad rconpassword.\n");

-	} else {

-		remaining[0] = 0;

-		

-		// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=543

-		// get the command directly, "rcon <pass> <command>" to avoid quoting issues

-		// extract the command by walking

-		// since the cmd formatting can fuckup (amount of spaces), using a dumb step by step parsing

-		cmd_aux = Cmd_Cmd();

-		cmd_aux+=4;

-		while(cmd_aux[0]==' ')

-			cmd_aux++;

-		while(cmd_aux[0] && cmd_aux[0]!=' ') // password

-			cmd_aux++;

-		while(cmd_aux[0]==' ')

-			cmd_aux++;

-		

-		Q_strcat( remaining, sizeof(remaining), cmd_aux);

-		

-		Cmd_ExecuteString (remaining);

-

-	}

-

-	Com_EndRedirect ();

-}

-

-/*

-=================

-SV_ConnectionlessPacket

-

-A connectionless packet has four leading 0xff

-characters to distinguish it from a game channel.

-Clients that are in the game can still send

-connectionless packets.

-=================

-*/

-void SV_ConnectionlessPacket( netadr_t from, msg_t *msg ) {

-	char	*s;

-	char	*c;

-

-	MSG_BeginReadingOOB( msg );

-	MSG_ReadLong( msg );		// skip the -1 marker

-

-	if (!Q_strncmp("connect", &msg->data[4], 7)) {

-		Huff_Decompress(msg, 12);

-	}

-

-	s = MSG_ReadStringLine( msg );

-	Cmd_TokenizeString( s );

-

-	c = Cmd_Argv(0);

-	Com_DPrintf ("SV packet %s : %s\n", NET_AdrToString(from), c);

-

-	if (!Q_stricmp(c, "getstatus")) {

-		SVC_Status( from  );

-  } else if (!Q_stricmp(c, "getinfo")) {

-		SVC_Info( from );

-	} else if (!Q_stricmp(c, "getchallenge")) {

-		SV_GetChallenge( from );

-	} else if (!Q_stricmp(c, "connect")) {

-		SV_DirectConnect( from );

-	} else if (!Q_stricmp(c, "ipAuthorize")) {

-		SV_AuthorizeIpPacket( from );

-	} else if (!Q_stricmp(c, "rcon")) {

-		SVC_RemoteCommand( from, msg );

-	} else if (!Q_stricmp(c, "disconnect")) {

-		// if a client starts up a local server, we may see some spurious

-		// server disconnect messages when their new server sees our final

-		// sequenced messages to the old client

-	} else {

-		Com_DPrintf ("bad connectionless packet from %s:\n%s\n"

-		, NET_AdrToString (from), s);

-	}

-}

-

-//============================================================================

-

-/*

-=================

-SV_ReadPackets

-=================

-*/

-void SV_PacketEvent( netadr_t from, msg_t *msg ) {

-	int			i;

-	client_t	*cl;

-	int			qport;

-

-	// check for connectionless packet (0xffffffff) first

-	if ( msg->cursize >= 4 && *(int *)msg->data == -1) {

-		SV_ConnectionlessPacket( from, msg );

-		return;

-	}

-

-	// read the qport out of the message so we can fix up

-	// stupid address translating routers

-	MSG_BeginReadingOOB( msg );

-	MSG_ReadLong( msg );				// sequence number

-	qport = MSG_ReadShort( msg ) & 0xffff;

-

-	// find which client the message is from

-	for (i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {

-		if (cl->state == CS_FREE) {

-			continue;

-		}

-		if ( !NET_CompareBaseAdr( from, cl->netchan.remoteAddress ) ) {

-			continue;

-		}

-		// it is possible to have multiple clients from a single IP

-		// address, so they are differentiated by the qport variable

-		if (cl->netchan.qport != qport) {

-			continue;

-		}

-

-		// the IP port can't be used to differentiate them, because

-		// some address translating routers periodically change UDP

-		// port assignments

-		if (cl->netchan.remoteAddress.port != from.port) {

-			Com_Printf( "SV_PacketEvent: fixing up a translated port\n" );

-			cl->netchan.remoteAddress.port = from.port;

-		}

-

-		// make sure it is a valid, in sequence packet

-		if (SV_Netchan_Process(cl, msg)) {

-			// zombie clients still need to do the Netchan_Process

-			// to make sure they don't need to retransmit the final

-			// reliable message, but they don't do any other processing

-			if (cl->state != CS_ZOMBIE) {

-				cl->lastPacketTime = svs.time;	// don't timeout

-				SV_ExecuteClientMessage( cl, msg );

-			}

-		}

-		return;

-	}

-	

-	// if we received a sequenced packet from an address we don't recognize,

-	// send an out of band disconnect packet to it

-	NET_OutOfBandPrint( NS_SERVER, from, "disconnect" );

-}

-

-

-/*

-===================

-SV_CalcPings

-

-Updates the cl->ping variables

-===================

-*/

-void SV_CalcPings( void ) {

-	int			i, j;

-	client_t	*cl;

-	int			total, count;

-	int			delta;

-	playerState_t	*ps;

-

-	for (i=0 ; i < sv_maxclients->integer ; i++) {

-		cl = &svs.clients[i];

-		if ( cl->state != CS_ACTIVE ) {

-			cl->ping = 999;

-			continue;

-		}

-		if ( !cl->gentity ) {

-			cl->ping = 999;

-			continue;

-		}

-		if ( cl->gentity->r.svFlags & SVF_BOT ) {

-			cl->ping = 0;

-			continue;

-		}

-

-		total = 0;

-		count = 0;

-		for ( j = 0 ; j < PACKET_BACKUP ; j++ ) {

-			if ( cl->frames[j].messageAcked <= 0 ) {

-				continue;

-			}

-			delta = cl->frames[j].messageAcked - cl->frames[j].messageSent;

-			count++;

-			total += delta;

-		}

-		if (!count) {

-			cl->ping = 999;

-		} else {

-			cl->ping = total/count;

-			if ( cl->ping > 999 ) {

-				cl->ping = 999;

-			}

-		}

-

-		// let the game dll know about the ping

-		ps = SV_GameClientNum( i );

-		ps->ping = cl->ping;

-	}

-}

-

-/*

-==================

-SV_CheckTimeouts

-

-If a packet has not been received from a client for timeout->integer 

-seconds, drop the conneciton.  Server time is used instead of

-realtime to avoid dropping the local client while debugging.

-

-When a client is normally dropped, the client_t goes into a zombie state

-for a few seconds to make sure any final reliable message gets resent

-if necessary

-==================

-*/

-void SV_CheckTimeouts( void ) {

-	int		i;

-	client_t	*cl;

-	int			droppoint;

-	int			zombiepoint;

-

-	droppoint = svs.time - 1000 * sv_timeout->integer;

-	zombiepoint = svs.time - 1000 * sv_zombietime->integer;

-

-	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {

-		// message times may be wrong across a changelevel

-		if (cl->lastPacketTime > svs.time) {

-			cl->lastPacketTime = svs.time;

-		}

-

-		if (cl->state == CS_ZOMBIE

-		&& cl->lastPacketTime < zombiepoint) {

-			// using the client id cause the cl->name is empty at this point

-			Com_DPrintf( "Going from CS_ZOMBIE to CS_FREE for client %d\n", i );

-			cl->state = CS_FREE;	// can now be reused

-			continue;

-		}

-		if ( cl->state >= CS_CONNECTED && cl->lastPacketTime < droppoint) {

-			// wait several frames so a debugger session doesn't

-			// cause a timeout

-			if ( ++cl->timeoutCount > 5 ) {

-				SV_DropClient (cl, "timed out"); 

-				cl->state = CS_FREE;	// don't bother with zombie state

-			}

-		} else {

-			cl->timeoutCount = 0;

-		}

-	}

-}

-

-

-/*

-==================

-SV_CheckPaused

-==================

-*/

-qboolean SV_CheckPaused( void ) {

-	int		count;

-	client_t	*cl;

-	int		i;

-

-	if ( !cl_paused->integer ) {

-		return qfalse;

-	}

-

-	// only pause if there is just a single client connected

-	count = 0;

-	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {

-		if ( cl->state >= CS_CONNECTED && cl->netchan.remoteAddress.type != NA_BOT ) {

-			count++;

-		}

-	}

-

-	if ( count > 1 ) {

-		// don't pause

-		if (sv_paused->integer)

-			Cvar_Set("sv_paused", "0");

-		return qfalse;

-	}

-

-	if (!sv_paused->integer)

-		Cvar_Set("sv_paused", "1");

-	return qtrue;

-}

-

-/*

-==================

-SV_Frame

-

-Player movement occurs as a result of packet events, which

-happen before SV_Frame is called

-==================

-*/

-void SV_Frame( int msec ) {

-	int		frameMsec;

-	int		startTime;

-

-	// the menu kills the server with this cvar

-	if ( sv_killserver->integer ) {

-		SV_Shutdown ("Server was killed.\n");

-		Cvar_Set( "sv_killserver", "0" );

-		return;

-	}

-

-	if ( !com_sv_running->integer ) {

-		return;

-	}

-

-	// allow pause if only the local client is connected

-	if ( SV_CheckPaused() ) {

-		return;

-	}

-

-	// if it isn't time for the next frame, do nothing

-	if ( sv_fps->integer < 1 ) {

-		Cvar_Set( "sv_fps", "10" );

-	}

-	frameMsec = 1000 / sv_fps->integer ;

-

-	sv.timeResidual += msec;

-

-	if (!com_dedicated->integer) SV_BotFrame( svs.time + sv.timeResidual );

-

-	if ( com_dedicated->integer && sv.timeResidual < frameMsec ) {

-		// NET_Sleep will give the OS time slices until either get a packet

-		// or time enough for a server frame has gone by

-		NET_Sleep(frameMsec - sv.timeResidual);

-		return;

-	}

-

-	// if time is about to hit the 32nd bit, kick all clients

-	// and clear sv.time, rather

-	// than checking for negative time wraparound everywhere.

-	// 2giga-milliseconds = 23 days, so it won't be too often

-	if ( svs.time > 0x70000000 ) {

-		SV_Shutdown( "Restarting server due to time wrapping" );

-		Cbuf_AddText( "vstr nextmap\n" );

-		return;

-	}

-	// this can happen considerably earlier when lots of clients play and the map doesn't change

-	if ( svs.nextSnapshotEntities >= 0x7FFFFFFE - svs.numSnapshotEntities ) {

-		SV_Shutdown( "Restarting server due to numSnapshotEntities wrapping" );

-		Cbuf_AddText( "vstr nextmap\n" );

-		return;

-	}

-

-	if( sv.restartTime && svs.time >= sv.restartTime ) {

-		sv.restartTime = 0;

-		Cbuf_AddText( "map_restart 0\n" );

-		return;

-	}

-

-	// update infostrings if anything has been changed

-	if ( cvar_modifiedFlags & CVAR_SERVERINFO ) {

-		SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );

-		cvar_modifiedFlags &= ~CVAR_SERVERINFO;

-	}

-	if ( cvar_modifiedFlags & CVAR_SYSTEMINFO ) {

-		SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString_Big( CVAR_SYSTEMINFO ) );

-		cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;

-	}

-

-	if ( com_speeds->integer ) {

-		startTime = Sys_Milliseconds ();

-	} else {

-		startTime = 0;	// quite a compiler warning

-	}

-

-	// update ping based on the all received frames

-	SV_CalcPings();

-

-	if (com_dedicated->integer) SV_BotFrame( svs.time );

-

-	// run the game simulation in chunks

-	while ( sv.timeResidual >= frameMsec ) {

-		sv.timeResidual -= frameMsec;

-		svs.time += frameMsec;

-

-		// let everything in the world think and move

-		VM_Call( gvm, GAME_RUN_FRAME, svs.time );

-	}

-

-	if ( com_speeds->integer ) {

-		time_game = Sys_Milliseconds () - startTime;

-	}

-

-	// check timeouts

-	SV_CheckTimeouts();

-

-	// send messages back to the clients

-	SV_SendClientMessages();

-

-	// send a heartbeat to the master if needed

-	SV_MasterHeartbeat();

-}

-

-//============================================================================

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "server.h"
+
+serverStatic_t	svs;				// persistant server info
+server_t		sv;					// local server
+vm_t			*gvm = NULL;				// game virtual machine // bk001212 init
+
+cvar_t	*sv_fps;				// time rate for running non-clients
+cvar_t	*sv_timeout;			// seconds without any message
+cvar_t	*sv_zombietime;			// seconds to sink messages after disconnect
+cvar_t	*sv_rconPassword;		// password for remote server commands
+cvar_t	*sv_privatePassword;	// password for the privateClient slots
+cvar_t	*sv_allowDownload;
+cvar_t	*sv_maxclients;
+
+cvar_t	*sv_privateClients;		// number of clients reserved for password
+cvar_t	*sv_hostname;
+cvar_t	*sv_master[MAX_MASTER_SERVERS];		// master server ip address
+cvar_t	*sv_reconnectlimit;		// minimum seconds between connect messages
+cvar_t	*sv_showloss;			// report when usercmds are lost
+cvar_t	*sv_padPackets;			// add nop bytes to messages
+cvar_t	*sv_killserver;			// menu system can set to 1 to shut server down
+cvar_t	*sv_mapname;
+cvar_t	*sv_mapChecksum;
+cvar_t	*sv_serverid;
+cvar_t	*sv_maxRate;
+cvar_t	*sv_minPing;
+cvar_t	*sv_maxPing;
+cvar_t	*sv_gametype;
+cvar_t	*sv_pure;
+cvar_t	*sv_floodProtect;
+cvar_t	*sv_lanForceRate; // dedicated 1 (LAN) server forces local client rates to 99999 (bug #491)
+cvar_t	*sv_strictAuth;
+
+/*
+=============================================================================
+
+EVENT MESSAGES
+
+=============================================================================
+*/
+
+/*
+===============
+SV_ExpandNewlines
+
+Converts newlines to "\n" so a line prints nicer
+===============
+*/
+char	*SV_ExpandNewlines( char *in ) {
+	static	char	string[1024];
+	int		l;
+
+	l = 0;
+	while ( *in && l < sizeof(string) - 3 ) {
+		if ( *in == '\n' ) {
+			string[l++] = '\\';
+			string[l++] = 'n';
+		} else {
+			string[l++] = *in;
+		}
+		in++;
+	}
+	string[l] = 0;
+
+	return string;
+}
+
+/*
+======================
+SV_ReplacePendingServerCommands
+
+  This is ugly
+======================
+*/
+int SV_ReplacePendingServerCommands( client_t *client, const char *cmd ) {
+	int i, index, csnum1, csnum2;
+
+	for ( i = client->reliableSent+1; i <= client->reliableSequence; i++ ) {
+		index = i & ( MAX_RELIABLE_COMMANDS - 1 );
+		//
+		if ( !Q_strncmp(cmd, client->reliableCommands[ index ], strlen("cs")) ) {
+			sscanf(cmd, "cs %i", &csnum1);
+			sscanf(client->reliableCommands[ index ], "cs %i", &csnum2);
+			if ( csnum1 == csnum2 ) {
+				Q_strncpyz( client->reliableCommands[ index ], cmd, sizeof( client->reliableCommands[ index ] ) );
+				/*
+				if ( client->netchan.remoteAddress.type != NA_BOT ) {
+					Com_Printf( "WARNING: client %i removed double pending config string %i: %s\n", client-svs.clients, csnum1, cmd );
+				}
+				*/
+				return qtrue;
+			}
+		}
+	}
+	return qfalse;
+}
+
+/*
+======================
+SV_AddServerCommand
+
+The given command will be transmitted to the client, and is guaranteed to
+not have future snapshot_t executed before it is executed
+======================
+*/
+void SV_AddServerCommand( client_t *client, const char *cmd ) {
+	int		index, i;
+
+	// this is very ugly but it's also a waste to for instance send multiple config string updates
+	// for the same config string index in one snapshot
+//	if ( SV_ReplacePendingServerCommands( client, cmd ) ) {
+//		return;
+//	}
+
+	client->reliableSequence++;
+	// if we would be losing an old command that hasn't been acknowledged,
+	// we must drop the connection
+	// we check == instead of >= so a broadcast print added by SV_DropClient()
+	// doesn't cause a recursive drop client
+	if ( client->reliableSequence - client->reliableAcknowledge == MAX_RELIABLE_COMMANDS + 1 ) {
+		Com_Printf( "===== pending server commands =====\n" );
+		for ( i = client->reliableAcknowledge + 1 ; i <= client->reliableSequence ; i++ ) {
+			Com_Printf( "cmd %5d: %s\n", i, client->reliableCommands[ i & (MAX_RELIABLE_COMMANDS-1) ] );
+		}
+		Com_Printf( "cmd %5d: %s\n", i, cmd );
+		SV_DropClient( client, "Server command overflow" );
+		return;
+	}
+	index = client->reliableSequence & ( MAX_RELIABLE_COMMANDS - 1 );
+	Q_strncpyz( client->reliableCommands[ index ], cmd, sizeof( client->reliableCommands[ index ] ) );
+}
+
+
+/*
+=================
+SV_SendServerCommand
+
+Sends a reliable command string to be interpreted by 
+the client game module: "cp", "print", "chat", etc
+A NULL client will broadcast to all clients
+=================
+*/
+void QDECL SV_SendServerCommand(client_t *cl, const char *fmt, ...) {
+	va_list		argptr;
+	byte		message[MAX_MSGLEN];
+	client_t	*client;
+	int			j;
+	
+	va_start (argptr,fmt);
+	Q_vsnprintf ((char *)message, sizeof(message), fmt,argptr);
+	va_end (argptr);
+
+	if ( cl != NULL ) {
+		SV_AddServerCommand( cl, (char *)message );
+		return;
+	}
+
+	// hack to echo broadcast prints to console
+	if ( com_dedicated->integer && !strncmp( (char *)message, "print", 5) ) {
+		Com_Printf ("broadcast: %s\n", SV_ExpandNewlines((char *)message) );
+	}
+
+	// send the data to all relevent clients
+	for (j = 0, client = svs.clients; j < sv_maxclients->integer ; j++, client++) {
+		if ( client->state < CS_PRIMED ) {
+			continue;
+		}
+		SV_AddServerCommand( client, (char *)message );
+	}
+}
+
+
+/*
+==============================================================================
+
+MASTER SERVER FUNCTIONS
+
+==============================================================================
+*/
+
+/*
+================
+SV_MasterHeartbeat
+
+Send a message to the masters every few minutes to
+let it know we are alive, and log information.
+We will also have a heartbeat sent when a server
+changes from empty to non-empty, and full to non-full,
+but not on every player enter or exit.
+================
+*/
+#define	HEARTBEAT_MSEC	300*1000
+#define	HEARTBEAT_GAME	"QuakeArena-1"
+void SV_MasterHeartbeat( void ) {
+	static netadr_t	adr[MAX_MASTER_SERVERS];
+	int			i;
+
+	// "dedicated 1" is for lan play, "dedicated 2" is for inet public play
+	if ( !com_dedicated || com_dedicated->integer != 2 ) {
+		return;		// only dedicated servers send heartbeats
+	}
+
+	// if not time yet, don't send anything
+	if ( svs.time < svs.nextHeartbeatTime ) {
+		return;
+	}
+	svs.nextHeartbeatTime = svs.time + HEARTBEAT_MSEC;
+
+
+	// send to group masters
+	for ( i = 0 ; i < MAX_MASTER_SERVERS ; i++ ) {
+		if ( !sv_master[i]->string[0] ) {
+			continue;
+		}
+
+		// see if we haven't already resolved the name
+		// resolving usually causes hitches on win95, so only
+		// do it when needed
+		if ( sv_master[i]->modified ) {
+			sv_master[i]->modified = qfalse;
+	
+			Com_Printf( "Resolving %s\n", sv_master[i]->string );
+			if ( !NET_StringToAdr( sv_master[i]->string, &adr[i] ) ) {
+				// if the address failed to resolve, clear it
+				// so we don't take repeated dns hits
+				Com_Printf( "Couldn't resolve address: %s\n", sv_master[i]->string );
+				Cvar_Set( sv_master[i]->name, "" );
+				sv_master[i]->modified = qfalse;
+				continue;
+			}
+			if ( !strstr( ":", sv_master[i]->string ) ) {
+				adr[i].port = BigShort( PORT_MASTER );
+			}
+			Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", sv_master[i]->string,
+				adr[i].ip[0], adr[i].ip[1], adr[i].ip[2], adr[i].ip[3],
+				BigShort( adr[i].port ) );
+		}
+
+
+		Com_Printf ("Sending heartbeat to %s\n", sv_master[i]->string );
+		// this command should be changed if the server info / status format
+		// ever incompatably changes
+		NET_OutOfBandPrint( NS_SERVER, adr[i], "heartbeat %s\n", HEARTBEAT_GAME );
+	}
+}
+
+/*
+=================
+SV_MasterShutdown
+
+Informs all masters that this server is going down
+=================
+*/
+void SV_MasterShutdown( void ) {
+	// send a hearbeat right now
+	svs.nextHeartbeatTime = -9999;
+	SV_MasterHeartbeat();
+
+	// send it again to minimize chance of drops
+	svs.nextHeartbeatTime = -9999;
+	SV_MasterHeartbeat();
+
+	// when the master tries to poll the server, it won't respond, so
+	// it will be removed from the list
+}
+
+
+/*
+==============================================================================
+
+CONNECTIONLESS COMMANDS
+
+==============================================================================
+*/
+
+/*
+================
+SVC_Status
+
+Responds with all the info that qplug or qspy can see about the server
+and all connected players.  Used for getting detailed information after
+the simple info query.
+================
+*/
+void SVC_Status( netadr_t from ) {
+	char	player[1024];
+	char	status[MAX_MSGLEN];
+	int		i;
+	client_t	*cl;
+	playerState_t	*ps;
+	int		statusLength;
+	int		playerLength;
+	char	infostring[MAX_INFO_STRING];
+
+	// ignore if we are in single player
+	if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER ) {
+		return;
+	}
+
+	strcpy( infostring, Cvar_InfoString( CVAR_SERVERINFO ) );
+
+	// echo back the parameter to status. so master servers can use it as a challenge
+	// to prevent timed spoofed reply packets that add ghost servers
+	Info_SetValueForKey( infostring, "challenge", Cmd_Argv(1) );
+
+	// add "demo" to the sv_keywords if restricted
+	if ( Cvar_VariableValue( "fs_restrict" ) ) {
+		char	keywords[MAX_INFO_STRING];
+
+		Com_sprintf( keywords, sizeof( keywords ), "demo %s",
+			Info_ValueForKey( infostring, "sv_keywords" ) );
+		Info_SetValueForKey( infostring, "sv_keywords", keywords );
+	}
+
+	status[0] = 0;
+	statusLength = 0;
+
+	for (i=0 ; i < sv_maxclients->integer ; i++) {
+		cl = &svs.clients[i];
+		if ( cl->state >= CS_CONNECTED ) {
+			ps = SV_GameClientNum( i );
+			Com_sprintf (player, sizeof(player), "%i %i \"%s\"\n", 
+				ps->persistant[PERS_SCORE], cl->ping, cl->name);
+			playerLength = strlen(player);
+			if (statusLength + playerLength >= sizeof(status) ) {
+				break;		// can't hold any more
+			}
+			strcpy (status + statusLength, player);
+			statusLength += playerLength;
+		}
+	}
+
+	NET_OutOfBandPrint( NS_SERVER, from, "statusResponse\n%s\n%s", infostring, status );
+}
+
+/*
+================
+SVC_Info
+
+Responds with a short info message that should be enough to determine
+if a user is interested in a server to do a full status
+================
+*/
+void SVC_Info( netadr_t from ) {
+	int		i, count;
+	char	*gamedir;
+	char	infostring[MAX_INFO_STRING];
+
+	// ignore if we are in single player
+	if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {
+		return;
+	}
+
+	// don't count privateclients
+	count = 0;
+	for ( i = sv_privateClients->integer ; i < sv_maxclients->integer ; i++ ) {
+		if ( svs.clients[i].state >= CS_CONNECTED ) {
+			count++;
+		}
+	}
+
+	infostring[0] = 0;
+
+	// echo back the parameter to status. so servers can use it as a challenge
+	// to prevent timed spoofed reply packets that add ghost servers
+	Info_SetValueForKey( infostring, "challenge", Cmd_Argv(1) );
+
+	Info_SetValueForKey( infostring, "protocol", va("%i", PROTOCOL_VERSION) );
+	Info_SetValueForKey( infostring, "hostname", sv_hostname->string );
+	Info_SetValueForKey( infostring, "mapname", sv_mapname->string );
+	Info_SetValueForKey( infostring, "clients", va("%i", count) );
+	Info_SetValueForKey( infostring, "sv_maxclients", 
+		va("%i", sv_maxclients->integer - sv_privateClients->integer ) );
+	Info_SetValueForKey( infostring, "gametype", va("%i", sv_gametype->integer ) );
+	Info_SetValueForKey( infostring, "pure", va("%i", sv_pure->integer ) );
+
+	if( sv_minPing->integer ) {
+		Info_SetValueForKey( infostring, "minPing", va("%i", sv_minPing->integer) );
+	}
+	if( sv_maxPing->integer ) {
+		Info_SetValueForKey( infostring, "maxPing", va("%i", sv_maxPing->integer) );
+	}
+	gamedir = Cvar_VariableString( "fs_game" );
+	if( *gamedir ) {
+		Info_SetValueForKey( infostring, "game", gamedir );
+	}
+
+	NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring );
+}
+
+/*
+================
+SVC_FlushRedirect
+
+================
+*/
+void SV_FlushRedirect( char *outputbuf ) {
+	NET_OutOfBandPrint( NS_SERVER, svs.redirectAddress, "print\n%s", outputbuf );
+}
+
+/*
+===============
+SVC_RemoteCommand
+
+An rcon packet arrived from the network.
+Shift down the remaining args
+Redirect all printfs
+===============
+*/
+void SVC_RemoteCommand( netadr_t from, msg_t *msg ) {
+	qboolean	valid;
+	unsigned int time;
+	char		remaining[1024];
+	// TTimo - scaled down to accumulate, but not overflow anything network wise, print wise etc.
+	// (OOB messages are the bottleneck here)
+#define SV_OUTPUTBUF_LENGTH (1024 - 16)
+	char		sv_outputbuf[SV_OUTPUTBUF_LENGTH];
+	static unsigned int lasttime = 0;
+	char *cmd_aux;
+
+	// TTimo - https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=534
+	time = Com_Milliseconds();
+	if (time<(lasttime+500)) {
+		return;
+	}
+	lasttime = time;
+
+	if ( !strlen( sv_rconPassword->string ) ||
+		strcmp (Cmd_Argv(1), sv_rconPassword->string) ) {
+		valid = qfalse;
+		Com_Printf ("Bad rcon from %s:\n%s\n", NET_AdrToString (from), Cmd_Argv(2) );
+	} else {
+		valid = qtrue;
+		Com_Printf ("Rcon from %s:\n%s\n", NET_AdrToString (from), Cmd_Argv(2) );
+	}
+
+	// start redirecting all print outputs to the packet
+	svs.redirectAddress = from;
+	Com_BeginRedirect (sv_outputbuf, SV_OUTPUTBUF_LENGTH, SV_FlushRedirect);
+
+	if ( !strlen( sv_rconPassword->string ) ) {
+		Com_Printf ("No rconpassword set on the server.\n");
+	} else if ( !valid ) {
+		Com_Printf ("Bad rconpassword.\n");
+	} else {
+		remaining[0] = 0;
+		
+		// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=543
+		// get the command directly, "rcon <pass> <command>" to avoid quoting issues
+		// extract the command by walking
+		// since the cmd formatting can fuckup (amount of spaces), using a dumb step by step parsing
+		cmd_aux = Cmd_Cmd();
+		cmd_aux+=4;
+		while(cmd_aux[0]==' ')
+			cmd_aux++;
+		while(cmd_aux[0] && cmd_aux[0]!=' ') // password
+			cmd_aux++;
+		while(cmd_aux[0]==' ')
+			cmd_aux++;
+		
+		Q_strcat( remaining, sizeof(remaining), cmd_aux);
+		
+		Cmd_ExecuteString (remaining);
+
+	}
+
+	Com_EndRedirect ();
+}
+
+/*
+=================
+SV_ConnectionlessPacket
+
+A connectionless packet has four leading 0xff
+characters to distinguish it from a game channel.
+Clients that are in the game can still send
+connectionless packets.
+=================
+*/
+void SV_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
+	char	*s;
+	char	*c;
+
+	MSG_BeginReadingOOB( msg );
+	MSG_ReadLong( msg );		// skip the -1 marker
+
+	if (!Q_strncmp("connect", &msg->data[4], 7)) {
+		Huff_Decompress(msg, 12);
+	}
+
+	s = MSG_ReadStringLine( msg );
+	Cmd_TokenizeString( s );
+
+	c = Cmd_Argv(0);
+	Com_DPrintf ("SV packet %s : %s\n", NET_AdrToString(from), c);
+
+	if (!Q_stricmp(c, "getstatus")) {
+		SVC_Status( from  );
+  } else if (!Q_stricmp(c, "getinfo")) {
+		SVC_Info( from );
+	} else if (!Q_stricmp(c, "getchallenge")) {
+		SV_GetChallenge( from );
+	} else if (!Q_stricmp(c, "connect")) {
+		SV_DirectConnect( from );
+	} else if (!Q_stricmp(c, "ipAuthorize")) {
+		SV_AuthorizeIpPacket( from );
+	} else if (!Q_stricmp(c, "rcon")) {
+		SVC_RemoteCommand( from, msg );
+	} else if (!Q_stricmp(c, "disconnect")) {
+		// if a client starts up a local server, we may see some spurious
+		// server disconnect messages when their new server sees our final
+		// sequenced messages to the old client
+	} else {
+		Com_DPrintf ("bad connectionless packet from %s:\n%s\n"
+		, NET_AdrToString (from), s);
+	}
+}
+
+//============================================================================
+
+/*
+=================
+SV_ReadPackets
+=================
+*/
+void SV_PacketEvent( netadr_t from, msg_t *msg ) {
+	int			i;
+	client_t	*cl;
+	int			qport;
+
+	// check for connectionless packet (0xffffffff) first
+	if ( msg->cursize >= 4 && *(int *)msg->data == -1) {
+		SV_ConnectionlessPacket( from, msg );
+		return;
+	}
+
+	// read the qport out of the message so we can fix up
+	// stupid address translating routers
+	MSG_BeginReadingOOB( msg );
+	MSG_ReadLong( msg );				// sequence number
+	qport = MSG_ReadShort( msg ) & 0xffff;
+
+	// find which client the message is from
+	for (i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
+		if (cl->state == CS_FREE) {
+			continue;
+		}
+		if ( !NET_CompareBaseAdr( from, cl->netchan.remoteAddress ) ) {
+			continue;
+		}
+		// it is possible to have multiple clients from a single IP
+		// address, so they are differentiated by the qport variable
+		if (cl->netchan.qport != qport) {
+			continue;
+		}
+
+		// the IP port can't be used to differentiate them, because
+		// some address translating routers periodically change UDP
+		// port assignments
+		if (cl->netchan.remoteAddress.port != from.port) {
+			Com_Printf( "SV_PacketEvent: fixing up a translated port\n" );
+			cl->netchan.remoteAddress.port = from.port;
+		}
+
+		// make sure it is a valid, in sequence packet
+		if (SV_Netchan_Process(cl, msg)) {
+			// zombie clients still need to do the Netchan_Process
+			// to make sure they don't need to retransmit the final
+			// reliable message, but they don't do any other processing
+			if (cl->state != CS_ZOMBIE) {
+				cl->lastPacketTime = svs.time;	// don't timeout
+				SV_ExecuteClientMessage( cl, msg );
+			}
+		}
+		return;
+	}
+	
+	// if we received a sequenced packet from an address we don't recognize,
+	// send an out of band disconnect packet to it
+	NET_OutOfBandPrint( NS_SERVER, from, "disconnect" );
+}
+
+
+/*
+===================
+SV_CalcPings
+
+Updates the cl->ping variables
+===================
+*/
+void SV_CalcPings( void ) {
+	int			i, j;
+	client_t	*cl;
+	int			total, count;
+	int			delta;
+	playerState_t	*ps;
+
+	for (i=0 ; i < sv_maxclients->integer ; i++) {
+		cl = &svs.clients[i];
+		if ( cl->state != CS_ACTIVE ) {
+			cl->ping = 999;
+			continue;
+		}
+		if ( !cl->gentity ) {
+			cl->ping = 999;
+			continue;
+		}
+		if ( cl->gentity->r.svFlags & SVF_BOT ) {
+			cl->ping = 0;
+			continue;
+		}
+
+		total = 0;
+		count = 0;
+		for ( j = 0 ; j < PACKET_BACKUP ; j++ ) {
+			if ( cl->frames[j].messageAcked <= 0 ) {
+				continue;
+			}
+			delta = cl->frames[j].messageAcked - cl->frames[j].messageSent;
+			count++;
+			total += delta;
+		}
+		if (!count) {
+			cl->ping = 999;
+		} else {
+			cl->ping = total/count;
+			if ( cl->ping > 999 ) {
+				cl->ping = 999;
+			}
+		}
+
+		// let the game dll know about the ping
+		ps = SV_GameClientNum( i );
+		ps->ping = cl->ping;
+	}
+}
+
+/*
+==================
+SV_CheckTimeouts
+
+If a packet has not been received from a client for timeout->integer 
+seconds, drop the conneciton.  Server time is used instead of
+realtime to avoid dropping the local client while debugging.
+
+When a client is normally dropped, the client_t goes into a zombie state
+for a few seconds to make sure any final reliable message gets resent
+if necessary
+==================
+*/
+void SV_CheckTimeouts( void ) {
+	int		i;
+	client_t	*cl;
+	int			droppoint;
+	int			zombiepoint;
+
+	droppoint = svs.time - 1000 * sv_timeout->integer;
+	zombiepoint = svs.time - 1000 * sv_zombietime->integer;
+
+	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
+		// message times may be wrong across a changelevel
+		if (cl->lastPacketTime > svs.time) {
+			cl->lastPacketTime = svs.time;
+		}
+
+		if (cl->state == CS_ZOMBIE
+		&& cl->lastPacketTime < zombiepoint) {
+			// using the client id cause the cl->name is empty at this point
+			Com_DPrintf( "Going from CS_ZOMBIE to CS_FREE for client %d\n", i );
+			cl->state = CS_FREE;	// can now be reused
+			continue;
+		}
+		if ( cl->state >= CS_CONNECTED && cl->lastPacketTime < droppoint) {
+			// wait several frames so a debugger session doesn't
+			// cause a timeout
+			if ( ++cl->timeoutCount > 5 ) {
+				SV_DropClient (cl, "timed out"); 
+				cl->state = CS_FREE;	// don't bother with zombie state
+			}
+		} else {
+			cl->timeoutCount = 0;
+		}
+	}
+}
+
+
+/*
+==================
+SV_CheckPaused
+==================
+*/
+qboolean SV_CheckPaused( void ) {
+	int		count;
+	client_t	*cl;
+	int		i;
+
+	if ( !cl_paused->integer ) {
+		return qfalse;
+	}
+
+	// only pause if there is just a single client connected
+	count = 0;
+	for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
+		if ( cl->state >= CS_CONNECTED && cl->netchan.remoteAddress.type != NA_BOT ) {
+			count++;
+		}
+	}
+
+	if ( count > 1 ) {
+		// don't pause
+		if (sv_paused->integer)
+			Cvar_Set("sv_paused", "0");
+		return qfalse;
+	}
+
+	if (!sv_paused->integer)
+		Cvar_Set("sv_paused", "1");
+	return qtrue;
+}
+
+/*
+==================
+SV_Frame
+
+Player movement occurs as a result of packet events, which
+happen before SV_Frame is called
+==================
+*/
+void SV_Frame( int msec ) {
+	int		frameMsec;
+	int		startTime;
+
+	// the menu kills the server with this cvar
+	if ( sv_killserver->integer ) {
+		SV_Shutdown ("Server was killed.\n");
+		Cvar_Set( "sv_killserver", "0" );
+		return;
+	}
+
+	if ( !com_sv_running->integer ) {
+		return;
+	}
+
+	// allow pause if only the local client is connected
+	if ( SV_CheckPaused() ) {
+		return;
+	}
+
+	// if it isn't time for the next frame, do nothing
+	if ( sv_fps->integer < 1 ) {
+		Cvar_Set( "sv_fps", "10" );
+	}
+	frameMsec = 1000 / sv_fps->integer ;
+
+	sv.timeResidual += msec;
+
+	if (!com_dedicated->integer) SV_BotFrame( svs.time + sv.timeResidual );
+
+	if ( com_dedicated->integer && sv.timeResidual < frameMsec ) {
+		// NET_Sleep will give the OS time slices until either get a packet
+		// or time enough for a server frame has gone by
+		NET_Sleep(frameMsec - sv.timeResidual);
+		return;
+	}
+
+	// if time is about to hit the 32nd bit, kick all clients
+	// and clear sv.time, rather
+	// than checking for negative time wraparound everywhere.
+	// 2giga-milliseconds = 23 days, so it won't be too often
+	if ( svs.time > 0x70000000 ) {
+		SV_Shutdown( "Restarting server due to time wrapping" );
+		Cbuf_AddText( "vstr nextmap\n" );
+		return;
+	}
+	// this can happen considerably earlier when lots of clients play and the map doesn't change
+	if ( svs.nextSnapshotEntities >= 0x7FFFFFFE - svs.numSnapshotEntities ) {
+		SV_Shutdown( "Restarting server due to numSnapshotEntities wrapping" );
+		Cbuf_AddText( "vstr nextmap\n" );
+		return;
+	}
+
+	if( sv.restartTime && svs.time >= sv.restartTime ) {
+		sv.restartTime = 0;
+		Cbuf_AddText( "map_restart 0\n" );
+		return;
+	}
+
+	// update infostrings if anything has been changed
+	if ( cvar_modifiedFlags & CVAR_SERVERINFO ) {
+		SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
+		cvar_modifiedFlags &= ~CVAR_SERVERINFO;
+	}
+	if ( cvar_modifiedFlags & CVAR_SYSTEMINFO ) {
+		SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString_Big( CVAR_SYSTEMINFO ) );
+		cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
+	}
+
+	if ( com_speeds->integer ) {
+		startTime = Sys_Milliseconds ();
+	} else {
+		startTime = 0;	// quite a compiler warning
+	}
+
+	// update ping based on the all received frames
+	SV_CalcPings();
+
+	if (com_dedicated->integer) SV_BotFrame( svs.time );
+
+	// run the game simulation in chunks
+	while ( sv.timeResidual >= frameMsec ) {
+		sv.timeResidual -= frameMsec;
+		svs.time += frameMsec;
+
+		// let everything in the world think and move
+		VM_Call( gvm, GAME_RUN_FRAME, svs.time );
+	}
+
+	if ( com_speeds->integer ) {
+		time_game = Sys_Milliseconds () - startTime;
+	}
+
+	// check timeouts
+	SV_CheckTimeouts();
+
+	// send messages back to the clients
+	SV_SendClientMessages();
+
+	// send a heartbeat to the master if needed
+	SV_MasterHeartbeat();
+}
+
+//============================================================================
+
diff --git a/code/server/sv_net_chan.c b/code/server/sv_net_chan.c
index 180d793..feab271 100755
--- a/code/server/sv_net_chan.c
+++ b/code/server/sv_net_chan.c
@@ -1,207 +1,207 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-

-#include "../game/q_shared.h"

-#include "../qcommon/qcommon.h"

-#include "server.h"

-

-/*

-==============

-SV_Netchan_Encode

-

-	// first four bytes of the data are always:

-	long reliableAcknowledge;

-

-==============

-*/

-static void SV_Netchan_Encode( client_t *client, msg_t *msg ) {

-	long reliableAcknowledge, i, index;

-	byte key, *string;

-        int	srdc, sbit, soob;

-        

-	if ( msg->cursize < SV_ENCODE_START ) {

-		return;

-	}

-

-        srdc = msg->readcount;

-        sbit = msg->bit;

-        soob = msg->oob;

-        

-        msg->bit = 0;

-        msg->readcount = 0;

-        msg->oob = 0;

-        

-	reliableAcknowledge = MSG_ReadLong(msg);

-

-        msg->oob = soob;

-        msg->bit = sbit;

-        msg->readcount = srdc;

-        

-	string = (byte *)client->lastClientCommandString;

-	index = 0;

-	// xor the client challenge with the netchan sequence number

-	key = client->challenge ^ client->netchan.outgoingSequence;

-	for (i = SV_ENCODE_START; i < msg->cursize; i++) {

-		// modify the key with the last received and with this message acknowledged client command

-		if (!string[index])

-			index = 0;

-		if (string[index] > 127 || string[index] == '%') {

-			key ^= '.' << (i & 1);

-		}

-		else {

-			key ^= string[index] << (i & 1);

-		}

-		index++;

-		// encode the data with this key

-		*(msg->data + i) = *(msg->data + i) ^ key;

-	}

-}

-

-/*

-==============

-SV_Netchan_Decode

-

-	// first 12 bytes of the data are always:

-	long serverId;

-	long messageAcknowledge;

-	long reliableAcknowledge;

-

-==============

-*/

-static void SV_Netchan_Decode( client_t *client, msg_t *msg ) {

-	int serverId, messageAcknowledge, reliableAcknowledge;

-	int i, index, srdc, sbit, soob;

-	byte key, *string;

-

-        srdc = msg->readcount;

-        sbit = msg->bit;

-        soob = msg->oob;

-        

-        msg->oob = 0;

-        

-        serverId = MSG_ReadLong(msg);

-	messageAcknowledge = MSG_ReadLong(msg);

-	reliableAcknowledge = MSG_ReadLong(msg);

-

-        msg->oob = soob;

-        msg->bit = sbit;

-        msg->readcount = srdc;

-        

-	string = (byte *)client->reliableCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ];

-	index = 0;

-	//

-	key = client->challenge ^ serverId ^ messageAcknowledge;

-	for (i = msg->readcount + SV_DECODE_START; i < msg->cursize; i++) {

-		// modify the key with the last sent and acknowledged server command

-		if (!string[index])

-			index = 0;

-		if (string[index] > 127 || string[index] == '%') {

-			key ^= '.' << (i & 1);

-		}

-		else {

-			key ^= string[index] << (i & 1);

-		}

-		index++;

-		// decode the data with this key

-		*(msg->data + i) = *(msg->data + i) ^ key;

-	}

-}

-

-/*

-=================

-SV_Netchan_TransmitNextFragment

-=================

-*/

-void SV_Netchan_TransmitNextFragment( client_t *client ) {

-	Netchan_TransmitNextFragment( &client->netchan );

-	if (!client->netchan.unsentFragments)

-	{

-		// make sure the netchan queue has been properly initialized (you never know)

-		if (!client->netchan_end_queue) {

-			Com_Error(ERR_DROP, "netchan queue is not properly initialized in SV_Netchan_TransmitNextFragment\n");

-		}

-		// the last fragment was transmitted, check wether we have queued messages

-		if (client->netchan_start_queue) {

-			netchan_buffer_t *netbuf;

-			Com_DPrintf("#462 Netchan_TransmitNextFragment: popping a queued message for transmit\n");

-			netbuf = client->netchan_start_queue;

-			SV_Netchan_Encode( client, &netbuf->msg );

-			Netchan_Transmit( &client->netchan, netbuf->msg.cursize, netbuf->msg.data );

-			// pop from queue

-			client->netchan_start_queue = netbuf->next;

-			if (!client->netchan_start_queue) {

-				Com_DPrintf("#462 Netchan_TransmitNextFragment: emptied queue\n");

-				client->netchan_end_queue = &client->netchan_start_queue;

-			}

-			else

-				Com_DPrintf("#462 Netchan_TransmitNextFragment: remaining queued message\n");

-			Z_Free(netbuf);

-		} 

-	}	

-}

-

-

-/*

-===============

-SV_Netchan_Transmit

-TTimo

-https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=462

-if there are some unsent fragments (which may happen if the snapshots

-and the gamestate are fragmenting, and collide on send for instance)

-then buffer them and make sure they get sent in correct order

-================

-*/

-

-void SV_Netchan_Transmit( client_t *client, msg_t *msg) {	//int length, const byte *data ) {

-	MSG_WriteByte( msg, svc_EOF );

-	if (client->netchan.unsentFragments) {

-		netchan_buffer_t *netbuf;

-		Com_DPrintf("#462 SV_Netchan_Transmit: unsent fragments, stacked\n");

-		netbuf = (netchan_buffer_t *)Z_Malloc(sizeof(netchan_buffer_t));

-		// store the msg, we can't store it encoded, as the encoding depends on stuff we still have to finish sending

-		MSG_Copy(&netbuf->msg, netbuf->msgBuffer, sizeof( netbuf->msgBuffer ), msg);

-		netbuf->next = NULL;

-		// insert it in the queue, the message will be encoded and sent later

-		*client->netchan_end_queue = netbuf;

-		client->netchan_end_queue = &(*client->netchan_end_queue)->next;

-		// emit the next fragment of the current message for now

-		Netchan_TransmitNextFragment(&client->netchan);

-	} else {

-		SV_Netchan_Encode( client, msg );

-		Netchan_Transmit( &client->netchan, msg->cursize, msg->data );

-	}

-}

-

-/*

-=================

-Netchan_SV_Process

-=================

-*/

-qboolean SV_Netchan_Process( client_t *client, msg_t *msg ) {

-	int ret;

-	ret = Netchan_Process( &client->netchan, msg );

-	if (!ret)

-		return qfalse;

-	SV_Netchan_Decode( client, msg );

-	return qtrue;

-}

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "../game/q_shared.h"
+#include "../qcommon/qcommon.h"
+#include "server.h"
+
+/*
+==============
+SV_Netchan_Encode
+
+	// first four bytes of the data are always:
+	long reliableAcknowledge;
+
+==============
+*/
+static void SV_Netchan_Encode( client_t *client, msg_t *msg ) {
+	long reliableAcknowledge, i, index;
+	byte key, *string;
+        int	srdc, sbit, soob;
+        
+	if ( msg->cursize < SV_ENCODE_START ) {
+		return;
+	}
+
+        srdc = msg->readcount;
+        sbit = msg->bit;
+        soob = msg->oob;
+        
+        msg->bit = 0;
+        msg->readcount = 0;
+        msg->oob = 0;
+        
+	reliableAcknowledge = MSG_ReadLong(msg);
+
+        msg->oob = soob;
+        msg->bit = sbit;
+        msg->readcount = srdc;
+        
+	string = (byte *)client->lastClientCommandString;
+	index = 0;
+	// xor the client challenge with the netchan sequence number
+	key = client->challenge ^ client->netchan.outgoingSequence;
+	for (i = SV_ENCODE_START; i < msg->cursize; i++) {
+		// modify the key with the last received and with this message acknowledged client command
+		if (!string[index])
+			index = 0;
+		if (string[index] > 127 || string[index] == '%') {
+			key ^= '.' << (i & 1);
+		}
+		else {
+			key ^= string[index] << (i & 1);
+		}
+		index++;
+		// encode the data with this key
+		*(msg->data + i) = *(msg->data + i) ^ key;
+	}
+}
+
+/*
+==============
+SV_Netchan_Decode
+
+	// first 12 bytes of the data are always:
+	long serverId;
+	long messageAcknowledge;
+	long reliableAcknowledge;
+
+==============
+*/
+static void SV_Netchan_Decode( client_t *client, msg_t *msg ) {
+	int serverId, messageAcknowledge, reliableAcknowledge;
+	int i, index, srdc, sbit, soob;
+	byte key, *string;
+
+        srdc = msg->readcount;
+        sbit = msg->bit;
+        soob = msg->oob;
+        
+        msg->oob = 0;
+        
+        serverId = MSG_ReadLong(msg);
+	messageAcknowledge = MSG_ReadLong(msg);
+	reliableAcknowledge = MSG_ReadLong(msg);
+
+        msg->oob = soob;
+        msg->bit = sbit;
+        msg->readcount = srdc;
+        
+	string = (byte *)client->reliableCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ];
+	index = 0;
+	//
+	key = client->challenge ^ serverId ^ messageAcknowledge;
+	for (i = msg->readcount + SV_DECODE_START; i < msg->cursize; i++) {
+		// modify the key with the last sent and acknowledged server command
+		if (!string[index])
+			index = 0;
+		if (string[index] > 127 || string[index] == '%') {
+			key ^= '.' << (i & 1);
+		}
+		else {
+			key ^= string[index] << (i & 1);
+		}
+		index++;
+		// decode the data with this key
+		*(msg->data + i) = *(msg->data + i) ^ key;
+	}
+}
+
+/*
+=================
+SV_Netchan_TransmitNextFragment
+=================
+*/
+void SV_Netchan_TransmitNextFragment( client_t *client ) {
+	Netchan_TransmitNextFragment( &client->netchan );
+	if (!client->netchan.unsentFragments)
+	{
+		// make sure the netchan queue has been properly initialized (you never know)
+		if (!client->netchan_end_queue) {
+			Com_Error(ERR_DROP, "netchan queue is not properly initialized in SV_Netchan_TransmitNextFragment\n");
+		}
+		// the last fragment was transmitted, check wether we have queued messages
+		if (client->netchan_start_queue) {
+			netchan_buffer_t *netbuf;
+			Com_DPrintf("#462 Netchan_TransmitNextFragment: popping a queued message for transmit\n");
+			netbuf = client->netchan_start_queue;
+			SV_Netchan_Encode( client, &netbuf->msg );
+			Netchan_Transmit( &client->netchan, netbuf->msg.cursize, netbuf->msg.data );
+			// pop from queue
+			client->netchan_start_queue = netbuf->next;
+			if (!client->netchan_start_queue) {
+				Com_DPrintf("#462 Netchan_TransmitNextFragment: emptied queue\n");
+				client->netchan_end_queue = &client->netchan_start_queue;
+			}
+			else
+				Com_DPrintf("#462 Netchan_TransmitNextFragment: remaining queued message\n");
+			Z_Free(netbuf);
+		} 
+	}	
+}
+
+
+/*
+===============
+SV_Netchan_Transmit
+TTimo
+https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=462
+if there are some unsent fragments (which may happen if the snapshots
+and the gamestate are fragmenting, and collide on send for instance)
+then buffer them and make sure they get sent in correct order
+================
+*/
+
+void SV_Netchan_Transmit( client_t *client, msg_t *msg) {	//int length, const byte *data ) {
+	MSG_WriteByte( msg, svc_EOF );
+	if (client->netchan.unsentFragments) {
+		netchan_buffer_t *netbuf;
+		Com_DPrintf("#462 SV_Netchan_Transmit: unsent fragments, stacked\n");
+		netbuf = (netchan_buffer_t *)Z_Malloc(sizeof(netchan_buffer_t));
+		// store the msg, we can't store it encoded, as the encoding depends on stuff we still have to finish sending
+		MSG_Copy(&netbuf->msg, netbuf->msgBuffer, sizeof( netbuf->msgBuffer ), msg);
+		netbuf->next = NULL;
+		// insert it in the queue, the message will be encoded and sent later
+		*client->netchan_end_queue = netbuf;
+		client->netchan_end_queue = &(*client->netchan_end_queue)->next;
+		// emit the next fragment of the current message for now
+		Netchan_TransmitNextFragment(&client->netchan);
+	} else {
+		SV_Netchan_Encode( client, msg );
+		Netchan_Transmit( &client->netchan, msg->cursize, msg->data );
+	}
+}
+
+/*
+=================
+Netchan_SV_Process
+=================
+*/
+qboolean SV_Netchan_Process( client_t *client, msg_t *msg ) {
+	int ret;
+	ret = Netchan_Process( &client->netchan, msg );
+	if (!ret)
+		return qfalse;
+	SV_Netchan_Decode( client, msg );
+	return qtrue;
+}
+
diff --git a/code/server/sv_rankings.c b/code/server/sv_rankings.c
index 5d8a01f..d21a799 100755
--- a/code/server/sv_rankings.c
+++ b/code/server/sv_rankings.c
@@ -1,1537 +1,1537 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-// sv_rankings.c -- global rankings interface

-

-#include "server.h"

-#include "..\rankings\1.0\gr\grapi.h"

-#include "..\rankings\1.0\gr\grlog.h"

-

-typedef struct

-{

-	GR_CONTEXT		context;

-	uint64_t        game_id;

-	uint64_t		match;

-	uint64_t		player_id;

-	GR_PLAYER_TOKEN     token;

-	grank_status_t	grank_status;

-	grank_status_t	final_status;	// status to set after cleanup

-	uint32_t        grank;          // global rank

-	char			name[32];

-} ranked_player_t;

-

-static int				s_rankings_contexts = 0;

-static qboolean			s_rankings_active = qfalse;

-static GR_CONTEXT		s_server_context = 0;

-static uint64_t			s_server_match = 0;

-static char*			s_rankings_game_key = NULL;

-static uint64_t			s_rankings_game_id = 0;

-static ranked_player_t*	s_ranked_players = NULL;

-static qboolean			s_server_quitting = qfalse;

-static const char		s_ascii_encoding[] = 

-							"0123456789abcdef"

-							"ghijklmnopqrstuv"

-							"wxyzABCDEFGHIJKL"

-							"MNOPQRSTUVWXYZ[]";

-

-// private functions

-static void		SV_RankNewGameCBF( GR_NEWGAME* gr_newgame, void* cbf_arg );

-static void		SV_RankUserCBF( GR_LOGIN* gr_login, void* cbf_arg );

-static void		SV_RankJoinGameCBF( GR_JOINGAME* gr_joingame, void* cbf_arg );

-static void		SV_RankSendReportsCBF( GR_STATUS* gr_status, void* cbf_arg );

-static void		SV_RankCleanupCBF( GR_STATUS* gr_status, void* cbf_arg );

-static void		SV_RankCloseContext( ranked_player_t* ranked_player );

-static int		SV_RankAsciiEncode( char* dest, const unsigned char* src, 

-					int src_len );

-static int		SV_RankAsciiDecode( unsigned char* dest, const char* src, 

-					int src_len );

-static void		SV_RankEncodeGameID( uint64_t game_id, char* result, 

-					int len );

-static uint64_t	SV_RankDecodePlayerID( const char* string );

-static void		SV_RankDecodePlayerKey( const char* string, GR_PLAYER_TOKEN key );

-static char*	SV_RankStatusString( GR_STATUS status );

-static void		SV_RankError( const char* fmt, ... );

-static char     SV_RankGameKey[64];

-

-/*

-================

-SV_RankBegin

-================

-*/

-void SV_RankBegin( char *gamekey )

-{

-	GR_INIT		init;

-	GR_STATUS	status;

-

-	assert( s_rankings_contexts == 0 );

-	assert( !s_rankings_active );

-	assert( s_ranked_players == NULL );

-

-	if( sv_enableRankings->integer == 0 || Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER )

-	{

-		s_rankings_active = qfalse;

-		if( sv_rankingsActive->integer == 1 )

-		{

-			Cvar_Set( "sv_rankingsActive", "0" );

-		}

-		return;

-	}

-

-	// only allow official game key on pure servers

-	if( strcmp(gamekey, GR_GAMEKEY) == 0 )

-	{

-/*

-		if( Cvar_VariableValue("sv_pure") != 1 )

-		{

-			Cvar_Set( "sv_enableRankings", "0" );

-			return;

-		}

-*/

-

-		// substitute game-specific game key

-		switch( (int)Cvar_VariableValue("g_gametype") )

-		{

-		case GT_FFA:

-			gamekey = "Q3 Free For All";

-			break;

-		case GT_TOURNAMENT:

-			gamekey = "Q3 Tournament";

-			break;

-		case GT_TEAM:

-			gamekey = "Q3 Team Deathmatch";

-			break;

-		case GT_CTF:

-			gamekey = "Q3 Capture the Flag";

-			break;

-		case GT_1FCTF:

-			gamekey = "Q3 One Flag CTF";

-			break;

-		case GT_OBELISK:

-			gamekey = "Q3 Overload";

-			break;

-		case GT_HARVESTER:

-			gamekey = "Q3 Harvester";

-			break;

-		default:

-			break;

-		}

-	}

-	s_rankings_game_key = gamekey;

-

-	// initialize rankings

-	GRankLogLevel( GRLOG_OFF );

-	memset(SV_RankGameKey,0,sizeof(SV_RankGameKey));

-	strncpy(SV_RankGameKey,gamekey,sizeof(SV_RankGameKey)-1);

-	init = GRankInit( 1, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );

-	s_server_context = init.context;

-	s_rankings_contexts++;

-	Com_DPrintf( "SV_RankBegin(); GR_GAMEKEY is %s\n", gamekey );

-	Com_DPrintf( "SV_RankBegin(); s_rankings_contexts=%d\n",s_rankings_contexts );

-	Com_DPrintf( "SV_RankBegin(); s_server_context=%d\n",init.context );

-

-	// new game

-	if(!strlen(Cvar_VariableString( "sv_leagueName" )))

-	{

-		status = GRankNewGameAsync

-			( 			

-				s_server_context, 

-				SV_RankNewGameCBF, 

-				NULL, 

-				GR_OPT_LEAGUENAME,

-				(void*)(Cvar_VariableString( "sv_leagueName" )),

-				GR_OPT_END 

-			);

-	}

-	else

-	{

-		status = GRankNewGameAsync

-			( 			

-				s_server_context, 

-				SV_RankNewGameCBF, 

-				NULL, 

-				GR_OPT_END 

-			);

-	}

-		

-	if( status != GR_STATUS_PENDING )

-	{

-		SV_RankError( "SV_RankBegin: Expected GR_STATUS_PENDING, got %s", 

-			SV_RankStatusString( status ) );

-		return;

-	}

-

-	// logging

-	if( com_developer->value )

-	{

-		GRankLogLevel( GRLOG_TRACE );

-	}

-	

-	// allocate rankings info for each player

-	s_ranked_players = Z_Malloc( sv_maxclients->value * 

-		sizeof(ranked_player_t) );

-	memset( (void*)s_ranked_players, 0 ,sv_maxclients->value 

-		* sizeof(ranked_player_t));

-}

-

-/*

-================

-SV_RankEnd

-================

-*/

-void SV_RankEnd( void )

-{

-	GR_STATUS	status;

-	int			i;

-	

-	Com_DPrintf( "SV_RankEnd();\n" );

-

-	if( !s_rankings_active )

-	{

-		// cleanup after error during game

-		if( s_ranked_players != NULL )

-		{

-			for( i = 0; i < sv_maxclients->value; i++ )

-			{

-				if( s_ranked_players[i].context != 0 )

-				{

-					SV_RankCloseContext( &(s_ranked_players[i]) );

-				}

-			}

-		}

-		if( s_server_context != 0 )

-		{

-			SV_RankCloseContext( NULL );

-		}

-

-		return;

-	}

-

-	for( i = 0; i < sv_maxclients->value; i++ )

-	{

-		if( s_ranked_players[i].grank_status == QGR_STATUS_ACTIVE )

-		{

-			SV_RankUserLogout( i );

-			Com_DPrintf( "SV_RankEnd: SV_RankUserLogout %d\n",i );

-		}

-	}

-

-	assert( s_server_context != 0 );

-	

-	// send match reports, proceed to SV_RankSendReportsCBF

-	status = GRankSendReportsAsync

-		( 

-			s_server_context,

-			0,

-			SV_RankSendReportsCBF,

-			NULL, 

-			GR_OPT_END

-		);

-			

-	if( status != GR_STATUS_PENDING )

-	{

-		SV_RankError( "SV_RankEnd: Expected GR_STATUS_PENDING, got %s", 

-			SV_RankStatusString( status ) );

-	}

-

-	s_rankings_active = qfalse;

-	Cvar_Set( "sv_rankingsActive", "0" );

-}

-

-/*

-================

-SV_RankPoll

-================

-*/

-void SV_RankPoll( void )

-{

-	GRankPoll();

-}

-

-/*

-================

-SV_RankCheckInit

-================

-*/

-qboolean SV_RankCheckInit( void )

-{

-	return (s_rankings_contexts > 0);

-}

-

-/*

-================

-SV_RankActive

-================

-*/

-qboolean SV_RankActive( void )

-{

-	return s_rankings_active;

-}

-

-/*

-=================

-SV_RankUserStatus

-=================

-*/

-grank_status_t SV_RankUserStatus( int index )

-{

-	if( !s_rankings_active )

-	{

-		return GR_STATUS_ERROR;

-	}

-

-	assert( s_ranked_players != NULL );

-	assert( index >= 0 );

-	assert( index < sv_maxclients->value );

-

-	return s_ranked_players[index].grank_status;

-}

-

-/*

-================

-SV_RankUserGRank

-================

-*/

-int SV_RankUserGrank( int index )

-{

-	if( !s_rankings_active )

-	{

-		return 0;

-	}

-

-	assert( s_ranked_players != NULL );

-	assert( index >= 0 );

-	assert( index < sv_maxclients->value );

-

-	return s_ranked_players[index].grank;

-}

-

-/*

-================

-SV_RankUserReset

-================

-*/

-void SV_RankUserReset( int index )

-{

-	if( !s_rankings_active )

-	{

-		return;

-	}

-

-	assert( s_ranked_players != NULL );

-	assert( index >= 0 );

-	assert( index < sv_maxclients->value );

-

-	switch( s_ranked_players[index].grank_status )

-	{

-	case QGR_STATUS_SPECTATOR:

-	case QGR_STATUS_NO_USER:

-	case QGR_STATUS_BAD_PASSWORD:

-	case QGR_STATUS_USER_EXISTS:

-	case QGR_STATUS_NO_MEMBERSHIP:

-	case QGR_STATUS_TIMEOUT:

-	case QGR_STATUS_ERROR:

-		s_ranked_players[index].grank_status = QGR_STATUS_NEW;

-		break;

-	default:

-		break;

-	}

-}

-

-/*

-================

-SV_RankUserSpectate

-================

-*/

-void SV_RankUserSpectate( int index )

-{

-	if( !s_rankings_active )

-	{

-		return;

-	}

-

-	assert( s_ranked_players != NULL );

-	assert( index >= 0 );

-	assert( index < sv_maxclients->value );

-

-	// GRANK_FIXME - check current status?

-	s_ranked_players[index].grank_status = QGR_STATUS_SPECTATOR;

-}

-

-/*

-================

-SV_RankUserCreate

-================

-*/

-void SV_RankUserCreate( int index, char* username, char* password, 

-	char* email )

-{

-	GR_INIT		init;

-	GR_STATUS	status;

-

-	assert( index >= 0 );

-	assert( index < sv_maxclients->value );

-	assert( username != NULL );

-	assert( password != NULL );

-	assert( email != NULL );

-	assert( s_ranked_players );

-	assert( s_ranked_players[index].grank_status != QGR_STATUS_ACTIVE );

-	

-	Com_DPrintf( "SV_RankUserCreate( %d, %s, \"****\", %s );\n", index, 

-		username, email );

-

-	if( !s_rankings_active )

-	{

-		Com_DPrintf( "SV_RankUserCreate: Not ready to create\n" );

-		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;

-		return;

-	}

-	

-	if( s_ranked_players[index].grank_status == QGR_STATUS_ACTIVE )

-	{

-		Com_DPrintf( "SV_RankUserCreate: Got Create from active player\n" );

-		return;

-	}

-	

-	// get a separate context for the new user

-	init = GRankInit( 0, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );

-	s_ranked_players[index].context = init.context;

-	s_rankings_contexts++;

-	Com_DPrintf( "SV_RankUserCreate(); s_rankings_contexts=%d\n",s_rankings_contexts );

-	Com_DPrintf( "SV_RankUserCreate(); s_ranked_players[%d].context=%d\n",index,init.context );

-	

-	// attempt to create a new account, proceed to SV_RankUserCBF

-	status = GRankUserCreateAsync

-		( 

-			s_ranked_players[index].context, 

-			username, 

-			password, 

-			email, 

-			SV_RankUserCBF, 

-			(void*)&s_ranked_players[index], 

-			GR_OPT_END

-		);

-

-	if( status == GR_STATUS_PENDING )

-	{

-		s_ranked_players[index].grank_status = QGR_STATUS_PENDING;

-		s_ranked_players[index].final_status = QGR_STATUS_NEW;

-	}

-	else

-	{

-		SV_RankError( "SV_RankUserCreate: Expected GR_STATUS_PENDING, got %s", 

-			SV_RankStatusString( status ) );

-	}

-}

-

-/*

-================

-SV_RankUserLogin

-================

-*/

-void SV_RankUserLogin( int index, char* username, char* password )

-{

-	GR_INIT		init;

-	GR_STATUS	status;

-

-	assert( index >= 0 );

-	assert( index < sv_maxclients->value );

-	assert( username != NULL );

-	assert( password != NULL );

-	assert( s_ranked_players );

-	assert( s_ranked_players[index].grank_status != QGR_STATUS_ACTIVE );

-

-	Com_DPrintf( "SV_RankUserLogin( %d, %s, \"****\" );\n", index, username );

-

-	if( !s_rankings_active )

-	{

-		Com_DPrintf( "SV_RankUserLogin: Not ready for login\n" );

-		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;

-		return;

-	}

-	

-	if( s_ranked_players[index].grank_status == QGR_STATUS_ACTIVE )

-	{

-		Com_DPrintf( "SV_RankUserLogin: Got Login from active player\n" );

-		return;

-	}

-	

-	// get a separate context for the new user

-	init = GRankInit( 0, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );

-	s_ranked_players[index].context = init.context;

-	s_rankings_contexts++;

-	Com_DPrintf( "SV_RankUserLogin(); s_rankings_contexts=%d\n",s_rankings_contexts );

-	Com_DPrintf( "SV_RankUserLogin(); s_ranked_players[%d].context=%d\n",index,init.context );

-	

-	// login user, proceed to SV_RankUserCBF

-	status = GRankUserLoginAsync

-		(

-			s_ranked_players[index].context, 

-			username, 

-			password, 

-			SV_RankUserCBF, 

-			(void*)&s_ranked_players[index], 

-			GR_OPT_END 

-		);

-

-	if( status == GR_STATUS_PENDING )

-	{

-		s_ranked_players[index].grank_status = QGR_STATUS_PENDING;

-		s_ranked_players[index].final_status = QGR_STATUS_NEW;

-	}

-	else

-	{

-		SV_RankError( "SV_RankUserLogin: Expected GR_STATUS_PENDING, got %s", 

-			SV_RankStatusString( status )  );

-	}

-}

-

-/*

-===================

-SV_RankUserValidate

-===================

-*/

-qboolean SV_RankUserValidate( int index, const char* player_id, const char* key, int token_len, int rank, char* name )

-{

-	GR_INIT		init;

-	GR_STATUS status;

-	qboolean rVal;

-	ranked_player_t* ranked_player;

-	int i;

-

-	assert( s_ranked_players );

-	assert( s_ranked_players[index].grank_status != QGR_STATUS_ACTIVE );

-

-	rVal = qfalse;

-	

-	if( !s_rankings_active )

-	{

-		Com_DPrintf( "SV_RankUserValidate: Not ready to validate\n" );

-		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;

-		return rVal;

-	}

-	

-	ranked_player = &(s_ranked_players[index]);

-	

-	if ( (player_id != NULL) && (key != NULL))

-	{

-		// the real player_id and key is set when SV_RankJoinGameCBF

-		// is called we do this so that SV_RankUserValidate

-		// can be shared by both server side login and client side login

-		

-		// for client side logined in players

-		// server is creating GR_OPT_PLAYERCONTEXT

-		init = GRankInit( 0, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );

-		ranked_player->context   = init.context;

-		s_rankings_contexts++;

-		Com_DPrintf( "SV_RankUserValidate(); s_rankings_contexts=%d\n",s_rankings_contexts );

-		Com_DPrintf( "SV_RankUserValidate(); s_ranked_players[%d].context=%d\n",index,init.context );

-		

-		// uudecode player id and player token

-		ranked_player->player_id = SV_RankDecodePlayerID(player_id);

-		Com_DPrintf( "SV_RankUserValidate(); ranked_player->player_id =%u\n", (uint32_t)ranked_player->player_id );

-		SV_RankDecodePlayerKey(key, ranked_player->token);

-		

-		// save name and check for duplicates

-		Q_strncpyz( ranked_player->name, name, sizeof(ranked_player->name) );

-		for( i = 0; i < sv_maxclients->value; i++ )

-		{

-			if( (i != index) && (s_ranked_players[i].grank_status == QGR_STATUS_ACTIVE) && 

-				(strcmp( s_ranked_players[i].name, name ) == 0) )

-			{

-				Com_DPrintf( "SV_RankUserValidate: Duplicate login\n" );

-				ranked_player->grank_status = QGR_STATUS_NO_USER;

-				ranked_player->final_status = QGR_STATUS_NEW;

-				ranked_player->grank = 0;

-				return qfalse;

-			}

-		}

-

-		// then validate

-		status  = GRankPlayerValidate(

-							s_server_context,

-							ranked_player->player_id, 

-							ranked_player->token,

-							token_len,

-							GR_OPT_PLAYERCONTEXT,

-							ranked_player->context,

-							GR_OPT_END);

-	}

-	else

-	{

-		// make server side login (bots) happy

-		status = GR_STATUS_OK;

-	}

-

-	if (status == GR_STATUS_OK)

-	{

- 		ranked_player->grank_status = QGR_STATUS_ACTIVE;

-		ranked_player->final_status = QGR_STATUS_NEW;

-		ranked_player->grank = rank;

-		rVal = qtrue;

-	}

-	else if (status == GR_STATUS_INVALIDUSER)

-	{

-		ranked_player->grank_status = QGR_STATUS_INVALIDUSER;

-		ranked_player->final_status = QGR_STATUS_NEW;

-		ranked_player->grank = 0;

-		rVal = qfalse;

-	}

-	else

-	{

-		SV_RankError( "SV_RankUserValidate: Unexpected status %s",

-			SV_RankStatusString( status ) );

-		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;

-		ranked_player->grank = 0;

-	}

-	

-	return rVal;

-}

-

-/*

-================

-SV_RankUserLogout

-================

-*/

-void SV_RankUserLogout( int index )

-{

-	GR_STATUS	status;

-	GR_STATUS	cleanup_status;

-

-	if( !s_rankings_active )

-	{

-		return;

-	}

-

-	assert( index >= 0 );

-	assert( index < sv_maxclients->value );

-	assert( s_ranked_players );

-

-	if( s_ranked_players[index].context == 0 ) {

-		return;

-	}

-

-	Com_DPrintf( "SV_RankUserLogout( %d );\n", index );

-

-	// masqueraded player may not be active yet, if they fail validation, 

-	// but still they have a context needs to be cleaned 

-	// what matters is the s_ranked_players[index].context

-	

-	// send reports, proceed to SV_RankSendReportsCBF

-	status = GRankSendReportsAsync

-		( 

-			s_ranked_players[index].context,

-			0,

-			SV_RankSendReportsCBF,

-			(void*)&s_ranked_players[index], 

-			GR_OPT_END

-		);

-		

-	if( status == GR_STATUS_PENDING )

-	{

-		s_ranked_players[index].grank_status = QGR_STATUS_PENDING;

-		s_ranked_players[index].final_status = QGR_STATUS_NEW;

-	}

-	else

-	{

-		SV_RankError( "SV_RankUserLogout: Expected GR_STATUS_PENDING, got %s", 

-			SV_RankStatusString( status ) );

-

-		cleanup_status = GRankCleanupAsync

-			(

-				s_ranked_players[index].context,

-				0,

-				SV_RankCleanupCBF,

-				(void*)&s_ranked_players[index],

-				GR_OPT_END

-			);

-		

-		if( cleanup_status != GR_STATUS_PENDING )

-		{

-			SV_RankError( "SV_RankUserLogout: Expected "

-				"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 

-				SV_RankStatusString( cleanup_status ) );

-			SV_RankCloseContext( &(s_ranked_players[index]) );

-		}

-	}

-}

-

-/*

-================

-SV_RankReportInt

-================

-*/

-void SV_RankReportInt( int index1, int index2, int key, int value, 

-	qboolean accum )

-{

-	GR_STATUS	status;

-	GR_CONTEXT	context;

-	uint64_t	match;

-	uint64_t	user1;

-	uint64_t	user2;

-	int			opt_accum;

-

-	if( !s_rankings_active )

-	{

-		return;

-	}

-

-	assert( index1 >= -1 );

-	assert( index1 < sv_maxclients->value );

-	assert( index2 >= -1 );

-	assert( index2 < sv_maxclients->value );

-	assert( s_ranked_players );

-

-//	Com_DPrintf( "SV_RankReportInt( %d, %d, %d, %d, %d );\n", index1, index2, 

-//		key, value, accum );

-

-	// get context, match, and player_id for player index1

-	if( index1 == -1 )

-	{

-		context = s_server_context;

-		match = s_server_match;

-		user1 = 0;

-	}

-	else

-	{

-		if( s_ranked_players[index1].grank_status != QGR_STATUS_ACTIVE )

-		{

-			Com_DPrintf( "SV_RankReportInt: Expecting QGR_STATUS_ACTIVE"

-				" Got Unexpected status %d for player %d\n", 

-				s_ranked_players[index1].grank_status, index1 );

-			return;

-		}

-	

-		context = s_ranked_players[index1].context;

-		match = s_ranked_players[index1].match;

-		user1 = s_ranked_players[index1].player_id;

-	}

-

-	// get player_id for player index2

-	if( index2 == -1 )

-	{

-		user2 = 0;

-	}

-	else

-	{

-		if( s_ranked_players[index2].grank_status != QGR_STATUS_ACTIVE )

-		{

-			Com_DPrintf( "SV_RankReportInt: Expecting QGR_STATUS_ACTIVE"

-				" Got Unexpected status %d for player %d\n", 

-				s_ranked_players[index2].grank_status, index2 );

-			return;

-		}

-

-		user2 = s_ranked_players[index2].player_id;

-	}

-

-	opt_accum = accum ? GR_OPT_ACCUM : GR_OPT_END;

-	

-	status = GRankReportInt

-		(

-			context,

-			match,

-			user1, 

-			user2,

-			key,

-			value,

-			opt_accum,

-			GR_OPT_END

-		);

-		

-	if( status != GR_STATUS_OK )

-	{

-		SV_RankError( "SV_RankReportInt: Unexpected status %s",

-			SV_RankStatusString( status ) );

-	}

-

-	if( user2 != 0 )

-	{

-		context = s_ranked_players[index2].context;

-		match   = s_ranked_players[index2].match;

-		

-		status = GRankReportInt

-			(

-				context,

-				match,

-				user1, 

-				user2,

-				key,

-				value,

-				opt_accum,

-				GR_OPT_END

-			);

-			

-		if( status != GR_STATUS_OK )

-		{

-			SV_RankError( "SV_RankReportInt: Unexpected status %s",

-				SV_RankStatusString( status ) );

-		}

-	}

-}

-

-/*

-================

-SV_RankReportStr

-================

-*/

-void SV_RankReportStr( int index1, int index2, int key, char* value )

-{

-	GR_STATUS	status;

-	GR_CONTEXT	context;

-	uint64_t	match;

-	uint64_t	user1;

-	uint64_t	user2;

-

-	if( !s_rankings_active )

-	{

-		return;

-	}

-

-	assert( index1 >= -1 );

-	assert( index1 < sv_maxclients->value );

-	assert( index2 >= -1 );

-	assert( index2 < sv_maxclients->value );

-	assert( s_ranked_players );

-

-//	Com_DPrintf( "SV_RankReportStr( %d, %d, %d, \"%s\" );\n", index1, index2, 

-//		key, value );

-	

-	// get context, match, and player_id for player index1

-	if( index1 == -1 )

-	{

-		context = s_server_context;

-		match = s_server_match;

-		user1 = 0;

-	}

-	else

-	{

-		if( s_ranked_players[index1].grank_status != QGR_STATUS_ACTIVE )

-		{

-			Com_DPrintf( "SV_RankReportStr: Unexpected status %d\n", 

-				s_ranked_players[index1].grank_status );

-			return;

-		}

-	

-		context = s_ranked_players[index1].context;

-		match = s_ranked_players[index1].match;

-		user1 = s_ranked_players[index1].player_id;

-	}

-

-	// get player_id for player index2

-	if( index2 == -1 )

-	{

-		user2 = 0;

-	}

-	else

-	{

-		if( s_ranked_players[index2].grank_status != QGR_STATUS_ACTIVE )

-		{

-			Com_DPrintf( "SV_RankReportStr: Unexpected status %d\n", 

-				s_ranked_players[index2].grank_status );

-			return;

-		}

-

-		user2 = s_ranked_players[index2].player_id;

-	}

-

-	status = GRankReportStr

-		(

-			context,

-			match,

-			user1,

-			user2,

-			key,

-			value,

-			GR_OPT_END

-		);

-		

-	if( status != GR_STATUS_OK )

-	{

-		SV_RankError( "SV_RankReportStr: Unexpected status %s",

-			SV_RankStatusString( status ) );

-	}

-	

-	if( user2 != 0 )

-	{

-		context = s_ranked_players[index2].context;

-		match = s_ranked_players[index2].match;

-		

-		status = GRankReportStr

-			(

-				context,

-				match,

-				user1, 

-				user2,

-				key,

-				value,

-				GR_OPT_END

-			);

-			

-		if( status != GR_STATUS_OK )

-		{

-			SV_RankError( "SV_RankReportInt: Unexpected status %s",

-				SV_RankStatusString( status ) );

-		}

-	}

-}

-

-/*

-================

-SV_RankQuit

-================

-*/

-void SV_RankQuit( void )

-{

-	int	i;

-	int j = 0;	

-	// yuck

-	

-	while( s_rankings_contexts > 1 )

-	{

-		assert(s_ranked_players);

-		if( s_ranked_players != NULL )

-		{

-			for( i = 0; i < sv_maxclients->value; i++ )

-			{

-				// check for players that weren't yet active in SV_RankEnd

-				if( s_ranked_players[i].grank_status == QGR_STATUS_ACTIVE )

-				{

-					SV_RankUserLogout( i );

-					Com_DPrintf( "SV_RankQuit: SV_RankUserLogout %d\n",i );

-				}

-				else

-				{

-					if( s_ranked_players[i].context )

-					{

-						GR_STATUS cleanup_status;

-						cleanup_status = GRankCleanupAsync

-							(

-								s_ranked_players[i].context,

-								0,

-								SV_RankCleanupCBF,

-								(void*)&(s_ranked_players[i]),

-								GR_OPT_END

-							);

-						

-						if( cleanup_status != GR_STATUS_PENDING )

-						{

-							SV_RankError( "SV_RankQuit: Expected "

-								"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 

-								SV_RankStatusString( cleanup_status ) );

-						}

-					}

-				}

-			}

-		}

-		SV_RankPoll();

-		

-		// should've finished by now

-		assert( (j++) < 68 );

-	}

-}

-

-/*

-==============================================================================

-

-Private Functions

-

-==============================================================================

-*/

-

-/*

-=================

-SV_RankNewGameCBF

-=================

-*/

-static void SV_RankNewGameCBF( GR_NEWGAME* gr_newgame, void* cbf_arg )

-{

-	GR_MATCH	match;

-	int			i;

-	

-	assert( gr_newgame != NULL );

-	assert( cbf_arg == NULL );

-

-	Com_DPrintf( "SV_RankNewGameCBF( %08X, %08X );\n", gr_newgame, cbf_arg );

-	

-	if( gr_newgame->status == GR_STATUS_OK )

-	{

-		char info[MAX_INFO_STRING];

-		char gameid[sizeof(s_ranked_players[i].game_id) * 4 / 3 + 2];

-		

-		// save game id

-		s_rankings_game_id = gr_newgame->game_id;

-		

-		// encode gameid 

-		memset(gameid,0,sizeof(gameid));

-		SV_RankEncodeGameID(s_rankings_game_id,gameid,sizeof(gameid));

-		

-		// set CS_GRANK rankingsGameID to pass to client

-		memset(info,0,sizeof(info));

-		Info_SetValueForKey( info, "rankingsGameKey", s_rankings_game_key );

-		Info_SetValueForKey( info, "rankingsGameID", gameid );

-		SV_SetConfigstring( CS_GRANK, info );

-

-		// initialize client status

-		for( i = 0; i < sv_maxclients->value; i++ )

-			s_ranked_players[i].grank_status = QGR_STATUS_NEW;

-

-		// start new match

-		match = GRankStartMatch( s_server_context );

-		s_server_match = match.match;

-

-		// ready to go

-		s_rankings_active = qtrue;

-		Cvar_Set( "sv_rankingsActive", "1" );

-

-	}

-	else if( gr_newgame->status == GR_STATUS_BADLEAGUE )

-	{

-		SV_RankError( "SV_RankNewGameCBF: Invalid League name\n" );

-	}

-	else

-	{

-		//GRank handle new game failure

-		// force  SV_RankEnd() to run

-		//SV_RankEnd();

-		SV_RankError( "SV_RankNewGameCBF: Unexpected status %s", 

-			SV_RankStatusString( gr_newgame->status ) );

-	}

-}

-

-/*

-================

-SV_RankUserCBF

-================

-*/

-static void SV_RankUserCBF( GR_LOGIN* gr_login, void* cbf_arg )

-{

-	ranked_player_t*	ranked_player;

-	GR_STATUS			join_status;

-	GR_STATUS			cleanup_status;

-	

-	assert( gr_login != NULL );

-	assert( cbf_arg != NULL );

-

-	Com_DPrintf( "SV_RankUserCBF( %08X, %08X );\n", gr_login, cbf_arg );

-	

-	ranked_player = (ranked_player_t*)cbf_arg;

-	assert(ranked_player);

-	assert( ranked_player->context );

-	

-	switch( gr_login->status )

-	{

-		case GR_STATUS_OK:

-			// attempt to join the game, proceed to SV_RankJoinGameCBF

-			join_status = GRankJoinGameAsync

-				( 

-					ranked_player->context,

-					s_rankings_game_id,

-					SV_RankJoinGameCBF,

-					cbf_arg,

-					GR_OPT_END

-				);

-

-			if( join_status != GR_STATUS_PENDING )

-			{

-				SV_RankError( "SV_RankUserCBF: Expected GR_STATUS_PENDING "

-					"from GRankJoinGameAsync, got %s", 

-					SV_RankStatusString( join_status ) );

-			}

-			break;

-		case GR_STATUS_NOUSER:

-			Com_DPrintf( "SV_RankUserCBF: Got status %s\n",

-				SV_RankStatusString( gr_login->status ) );

-			ranked_player->final_status = QGR_STATUS_NO_USER;

-			break;

-		case GR_STATUS_BADPASSWORD:

-			Com_DPrintf( "SV_RankUserCBF: Got status %s\n",

-				SV_RankStatusString( gr_login->status ) );

-			ranked_player->final_status = QGR_STATUS_BAD_PASSWORD;

-			break;

-		case GR_STATUS_TIMEOUT:

-			Com_DPrintf( "SV_RankUserCBF: Got status %s\n",

-				SV_RankStatusString( gr_login->status ) );

-			ranked_player->final_status = QGR_STATUS_TIMEOUT;

-			break;

-		default:

-			Com_DPrintf( "SV_RankUserCBF: Unexpected status %s\n",

-				SV_RankStatusString( gr_login->status ) );

-			ranked_player->final_status = QGR_STATUS_ERROR;

-			break;

-	}

-

-	if( ranked_player->final_status != QGR_STATUS_NEW )

-	{

-		// login or create failed, so clean up before the next attempt

-		cleanup_status = GRankCleanupAsync

-			(

-				ranked_player->context,

-				0,

-				SV_RankCleanupCBF,

-				(void*)ranked_player,

-				GR_OPT_END

-			);

-			

-		if( cleanup_status != GR_STATUS_PENDING )

-		{

-			SV_RankError( "SV_RankUserCBF: Expected GR_STATUS_PENDING "

-				"from GRankCleanupAsync, got %s", 

-				SV_RankStatusString( cleanup_status ) );

-			SV_RankCloseContext( ranked_player );

-		}

-	}

-}

-

-/*

-================

-SV_RankJoinGameCBF

-================

-*/

-static void SV_RankJoinGameCBF( GR_JOINGAME* gr_joingame, void* cbf_arg )

-{

-	ranked_player_t*	ranked_player;

-	GR_MATCH			match;

-	GR_STATUS           cleanup_status;

-

-	assert( gr_joingame != NULL );

-	assert( cbf_arg != NULL );

-	

-	Com_DPrintf( "SV_RankJoinGameCBF( %08X, %08X );\n", gr_joingame, cbf_arg );

-	

-	ranked_player = (ranked_player_t*)cbf_arg;

-

-	assert( ranked_player );

-	assert( ranked_player->context != 0 );

-	

-	if( gr_joingame->status == GR_STATUS_OK )

-	{

-		int i;

-		// save user id

-		ranked_player->player_id = gr_joingame->player_id;

-		memcpy(ranked_player->token,gr_joingame->token,

-			sizeof(GR_PLAYER_TOKEN)) ;

-		match = GRankStartMatch( ranked_player->context );

-		ranked_player->match = match.match;

-		ranked_player->grank = gr_joingame->rank;

-

-		// find the index and call SV_RankUserValidate

-		for (i=0;i<sv_maxclients->value;i++)

-			if ( ranked_player == &s_ranked_players[i] )

-				SV_RankUserValidate(i,NULL,NULL,0, gr_joingame->rank,ranked_player->name);

-	}

-	else

-	{

-		//GRand handle join game failure

-		SV_RankError( "SV_RankJoinGameCBF: Unexpected status %s",

-			SV_RankStatusString( gr_joingame->status ) );

-		

-		cleanup_status = GRankCleanupAsync

-			(

-				ranked_player->context,

-				0,

-				SV_RankCleanupCBF,

-				cbf_arg,

-				GR_OPT_END

-			);

-		

-		if( cleanup_status != GR_STATUS_PENDING )

-		{

-			SV_RankError( "SV_RankJoinGameCBF: Expected "

-				"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 

-				SV_RankStatusString( cleanup_status ) );

-			SV_RankCloseContext( ranked_player );

-		}

-	}		

-}

-

-/*

-================

-SV_RankSendReportsCBF

-================

-*/

-static void SV_RankSendReportsCBF( GR_STATUS* status, void* cbf_arg )

-{

-	ranked_player_t*	ranked_player;

-	GR_CONTEXT			context;

-	GR_STATUS			cleanup_status;

-

-	assert( status != NULL );

-	// NULL cbf_arg means server is sending match reports

-	

-	Com_DPrintf( "SV_RankSendReportsCBF( %08X, %08X );\n", status, cbf_arg );

-	

-	ranked_player = (ranked_player_t*)cbf_arg;

-	if( ranked_player == NULL )

-	{

-		Com_DPrintf( "SV_RankSendReportsCBF: server\n" );

-		context = s_server_context;

-	}

-	else

-	{

-		Com_DPrintf( "SV_RankSendReportsCBF: player\n" );

-		context = ranked_player->context;

-	}

-

-	//assert( context != 0 );

-	if( *status != GR_STATUS_OK )

-	{

-		SV_RankError( "SV_RankSendReportsCBF: Unexpected status %s",

-			SV_RankStatusString( *status ) );

-	}

-	

-	if( context == 0 )

-	{

-		Com_DPrintf( "SV_RankSendReportsCBF: WARNING: context == 0" );

-		SV_RankCloseContext( ranked_player );

-	}

-	else

-	{

-		cleanup_status = GRankCleanupAsync

-			(

-				context,

-				0,

-				SV_RankCleanupCBF,

-				cbf_arg,

-				GR_OPT_END

-			);

-		

-		if( cleanup_status != GR_STATUS_PENDING )

-		{

-			SV_RankError( "SV_RankSendReportsCBF: Expected "

-				"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 

-				SV_RankStatusString( cleanup_status ) );

-			SV_RankCloseContext( ranked_player );

-		}

-	}

-}

-

-/*

-================

-SV_RankCleanupCBF

-================

-*/

-static void SV_RankCleanupCBF( GR_STATUS* status, void* cbf_arg )

-{

-	ranked_player_t*	ranked_player;

-	ranked_player = (ranked_player_t*)cbf_arg;

-

-	assert( status != NULL );

-	// NULL cbf_arg means server is cleaning up

-

-	Com_DPrintf( "SV_RankCleanupCBF( %08X, %08X );\n", status, cbf_arg );

-	

-	if( *status != GR_STATUS_OK )

-	{

-		SV_RankError( "SV_RankCleanupCBF: Unexpected status %s",

-			SV_RankStatusString( *status ) );

-	}

-

-	SV_RankCloseContext( ranked_player );

-}

-

-/*

-================

-SV_RankCloseContext

-================

-*/

-static void SV_RankCloseContext( ranked_player_t* ranked_player )

-{

-	if( ranked_player == NULL )

-	{

-		// server cleanup

-		if( s_server_context == 0 )

-		{

-			return;

-		}

-		s_server_context = 0;

-		s_server_match = 0;

-	}

-	else

-	{

-		// player cleanup

-		if( s_ranked_players == NULL )

-		{

-			return;

-		}

-		if( ranked_player->context == 0 )

-		{

-			return;

-		}

-		ranked_player->context = 0;

-		ranked_player->match = 0;

-		ranked_player->player_id = 0;

-		memset( ranked_player->token, 0, sizeof(GR_PLAYER_TOKEN) );

-		ranked_player->grank_status = ranked_player->final_status;

-		ranked_player->final_status = QGR_STATUS_NEW;

-		ranked_player->name[0] = '\0';

-	}

-

-	assert( s_rankings_contexts > 0 );

-	s_rankings_contexts--;

-	Com_DPrintf( "SV_RankCloseContext: s_rankings_contexts = %d\n", 

-		s_rankings_contexts );

-

-	if( s_rankings_contexts == 0 )

-	{

-		GRankLogLevel( GRLOG_OFF );

-		

-		if( s_ranked_players != NULL )

-		{

-			Z_Free( s_ranked_players );

-			s_ranked_players = NULL;

-		}

-

-		s_rankings_active = qfalse;

-		Cvar_Set( "sv_rankingsActive", "0" );

-	}

-}

-

-/*

-================

-SV_RankAsciiEncode

-

-Encodes src_len bytes of binary data from the src buffer as ASCII text, 

-using 6 bits per character. The result string is null-terminated and 

-stored in the dest buffer.

-

-The dest buffer must be at least (src_len * 4) / 3 + 2 bytes in length.

-

-Returns the length of the result string, not including the null.

-================

-*/

-static int SV_RankAsciiEncode( char* dest, const unsigned char* src, 

-	int src_len )

-{

-	unsigned char	bin[3];

-	unsigned char	txt[4];

-	int				dest_len = 0;

-	int				i;

-	int				j;

-	int				num_chars;

-

-	assert( dest != NULL );

-	assert( src != NULL );

-	

-	for( i = 0; i < src_len; i += 3 )

-	{

-		// read three bytes of input

-		for( j = 0; j < 3; j++ )

-		{

-			bin[j] = (i + j < src_len) ? src[i + j] : 0;

-		}

-

-		// get four 6-bit values from three bytes

-		txt[0] = bin[0] >> 2;

-		txt[1] = ((bin[0] << 4) | (bin[1] >> 4)) & 63;

-		txt[2] = ((bin[1] << 2) | (bin[2] >> 6)) & 63;

-		txt[3] = bin[2] & 63;

-

-		// store ASCII encoding of 6-bit values

-		num_chars = (i + 2 < src_len) ? 4 : ((src_len - i) * 4) / 3 + 1;

-		for( j = 0; j < num_chars; j++ )

-		{

-			dest[dest_len++] = s_ascii_encoding[txt[j]];

-		}

-	}

-	

-	dest[dest_len] = '\0';

-

-	return dest_len;

-}

-

-/*

-================

-SV_RankAsciiDecode

-

-Decodes src_len characters of ASCII text from the src buffer, stores 

-the binary result in the dest buffer.

-

-The dest buffer must be at least (src_len * 3) / 4 bytes in length.

-

-Returns the length of the binary result, or zero for invalid input.

-================

-*/

-static int SV_RankAsciiDecode( unsigned char* dest, const char* src, 

-	int src_len )

-{

-	static unsigned char	s_inverse_encoding[256];

-	static char				s_init = 0;

-	

-	unsigned char	bin[3];

-	unsigned char	txt[4];

-	int				dest_len = 0;

-	int				i;

-	int				j;

-	int				num_bytes;

-	

-	assert( dest != NULL );

-	assert( src != NULL );

-

-	if( !s_init )

-	{

-		// initialize lookup table for decoding

-		memset( s_inverse_encoding, 255, sizeof(s_inverse_encoding) );

-		for( i = 0; i < 64; i++ )

-		{

-			s_inverse_encoding[s_ascii_encoding[i]] = i;

-		}

-		s_init = 1;

-	}

-	

-	for( i = 0; i < src_len; i += 4 )

-	{

-		// read four characters of input, decode them to 6-bit values

-		for( j = 0; j < 4; j++ )

-		{

-			txt[j] = (i + j < src_len) ? s_inverse_encoding[src[i + j]] : 0;

-			if (txt[j] == 255)

-			{

-				return 0; // invalid input character

-			}

-		}

-		

-		// get three bytes from four 6-bit values

-		bin[0] = (txt[0] << 2) | (txt[1] >> 4);

-		bin[1] = (txt[1] << 4) | (txt[2] >> 2);

-		bin[2] = (txt[2] << 6) | txt[3];

-

-		// store binary data

-		num_bytes = (i + 3 < src_len) ? 3 : ((src_len - i) * 3) / 4;

-		for( j = 0; j < num_bytes; j++ )

-		{

-			dest[dest_len++] = bin[j];

-		}

-	}

-

-	return dest_len;

-}

-

-/*

-================

-SV_RankEncodeGameID

-================

-*/

-static void SV_RankEncodeGameID( uint64_t game_id, char* result, 

-	int len )

-{

-	assert( result != NULL );

-

-	if( len < ( ( sizeof(game_id) * 4) / 3 + 2) )

-	{

-		Com_DPrintf( "SV_RankEncodeGameID: result buffer too small\n" );

-		result[0] = '\0';

-	}

-	else

-	{

-		qint64 gameid = LittleLong64(*(qint64*)&game_id);

-		SV_RankAsciiEncode( result, (unsigned char*)&gameid, 

-			sizeof(qint64) );

-	}

-}

-

-/*

-================

-SV_RankDecodePlayerID

-================

-*/

-static uint64_t SV_RankDecodePlayerID( const char* string )

-{

-	unsigned char	buffer[9];

-	int len;

-	qint64	player_id;

-

-	assert( string != NULL );

-	

-	len = strlen (string) ;

-	Com_DPrintf( "SV_RankDecodePlayerID: string length %d\n",len );

-	SV_RankAsciiDecode( buffer, string, len );

-	player_id = LittleLong64(*(qint64*)buffer);

-	return *(uint64_t*)&player_id;

-}

-

-/*

-================

-SV_RankDecodePlayerKey

-================

-*/

-static void SV_RankDecodePlayerKey( const char* string, GR_PLAYER_TOKEN key )

-{

-	unsigned char	buffer[1400];

-	int len;

-	assert( string != NULL );

-

-	len = strlen (string) ;

-	Com_DPrintf( "SV_RankDecodePlayerKey: string length %d\n",len );

-	

-	memset(key,0,sizeof(GR_PLAYER_TOKEN));

-	memset(buffer,0,sizeof(buffer));

-	memcpy( key, buffer, SV_RankAsciiDecode( buffer, string, len ) );

-}

-

-/*

-================

-SV_RankStatusString

-================

-*/

-static char* SV_RankStatusString( GR_STATUS status )

-{

-	switch( status )

-	{

-		case GR_STATUS_OK:				return "GR_STATUS_OK";

-		case GR_STATUS_ERROR:			return "GR_STATUS_ERROR";

-		case GR_STATUS_BADPARAMS:		return "GR_STATUS_BADPARAMS";

-		case GR_STATUS_NETWORK:			return "GR_STATUS_NETWORK";

-		case GR_STATUS_NOUSER:			return "GR_STATUS_NOUSER";

-		case GR_STATUS_BADPASSWORD:		return "GR_STATUS_BADPASSWORD";

-		case GR_STATUS_BADGAME:			return "GR_STATUS_BADGAME";

-		case GR_STATUS_PENDING:			return "GR_STATUS_PENDING";

-		case GR_STATUS_BADDOMAIN:		return "GR_STATUS_BADDOMAIN";

-		case GR_STATUS_DOMAINLOCK:		return "GR_STATUS_DOMAINLOCK";

-		case GR_STATUS_TIMEOUT:			return "GR_STATUS_TIMEOUT";

-		case GR_STATUS_INVALIDUSER:	    return "GR_STATUS_INVALIDUSER";

-		case GR_STATUS_INVALIDCONTEXT:	return "GR_STATUS_INVALIDCONTEXT";

-		default:						return "(UNKNOWN)";

-	}

-}

-

-/*

-================

-SV_RankError

-================

-*/

-static void SV_RankError( const char* fmt, ... )

-{

-	va_list	arg_ptr;

-	char	text[1024];

-

-	va_start( arg_ptr, fmt );

-	vsprintf( text, fmt, arg_ptr );

-	va_end( arg_ptr );

-

-	Com_DPrintf( "****************************************\n" );

-	Com_DPrintf( "SV_RankError: %s\n", text );

-	Com_DPrintf( "****************************************\n" );

-

-	s_rankings_active = qfalse;

-	Cvar_Set( "sv_rankingsActive", "0" );

-	// FIXME - attempt clean shutdown?

-}

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+// sv_rankings.c -- global rankings interface
+
+#include "server.h"
+#include "..\rankings\1.0\gr\grapi.h"
+#include "..\rankings\1.0\gr\grlog.h"
+
+typedef struct
+{
+	GR_CONTEXT		context;
+	uint64_t        game_id;
+	uint64_t		match;
+	uint64_t		player_id;
+	GR_PLAYER_TOKEN     token;
+	grank_status_t	grank_status;
+	grank_status_t	final_status;	// status to set after cleanup
+	uint32_t        grank;          // global rank
+	char			name[32];
+} ranked_player_t;
+
+static int				s_rankings_contexts = 0;
+static qboolean			s_rankings_active = qfalse;
+static GR_CONTEXT		s_server_context = 0;
+static uint64_t			s_server_match = 0;
+static char*			s_rankings_game_key = NULL;
+static uint64_t			s_rankings_game_id = 0;
+static ranked_player_t*	s_ranked_players = NULL;
+static qboolean			s_server_quitting = qfalse;
+static const char		s_ascii_encoding[] = 
+							"0123456789abcdef"
+							"ghijklmnopqrstuv"
+							"wxyzABCDEFGHIJKL"
+							"MNOPQRSTUVWXYZ[]";
+
+// private functions
+static void		SV_RankNewGameCBF( GR_NEWGAME* gr_newgame, void* cbf_arg );
+static void		SV_RankUserCBF( GR_LOGIN* gr_login, void* cbf_arg );
+static void		SV_RankJoinGameCBF( GR_JOINGAME* gr_joingame, void* cbf_arg );
+static void		SV_RankSendReportsCBF( GR_STATUS* gr_status, void* cbf_arg );
+static void		SV_RankCleanupCBF( GR_STATUS* gr_status, void* cbf_arg );
+static void		SV_RankCloseContext( ranked_player_t* ranked_player );
+static int		SV_RankAsciiEncode( char* dest, const unsigned char* src, 
+					int src_len );
+static int		SV_RankAsciiDecode( unsigned char* dest, const char* src, 
+					int src_len );
+static void		SV_RankEncodeGameID( uint64_t game_id, char* result, 
+					int len );
+static uint64_t	SV_RankDecodePlayerID( const char* string );
+static void		SV_RankDecodePlayerKey( const char* string, GR_PLAYER_TOKEN key );
+static char*	SV_RankStatusString( GR_STATUS status );
+static void		SV_RankError( const char* fmt, ... );
+static char     SV_RankGameKey[64];
+
+/*
+================
+SV_RankBegin
+================
+*/
+void SV_RankBegin( char *gamekey )
+{
+	GR_INIT		init;
+	GR_STATUS	status;
+
+	assert( s_rankings_contexts == 0 );
+	assert( !s_rankings_active );
+	assert( s_ranked_players == NULL );
+
+	if( sv_enableRankings->integer == 0 || Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER )
+	{
+		s_rankings_active = qfalse;
+		if( sv_rankingsActive->integer == 1 )
+		{
+			Cvar_Set( "sv_rankingsActive", "0" );
+		}
+		return;
+	}
+
+	// only allow official game key on pure servers
+	if( strcmp(gamekey, GR_GAMEKEY) == 0 )
+	{
+/*
+		if( Cvar_VariableValue("sv_pure") != 1 )
+		{
+			Cvar_Set( "sv_enableRankings", "0" );
+			return;
+		}
+*/
+
+		// substitute game-specific game key
+		switch( (int)Cvar_VariableValue("g_gametype") )
+		{
+		case GT_FFA:
+			gamekey = "Q3 Free For All";
+			break;
+		case GT_TOURNAMENT:
+			gamekey = "Q3 Tournament";
+			break;
+		case GT_TEAM:
+			gamekey = "Q3 Team Deathmatch";
+			break;
+		case GT_CTF:
+			gamekey = "Q3 Capture the Flag";
+			break;
+		case GT_1FCTF:
+			gamekey = "Q3 One Flag CTF";
+			break;
+		case GT_OBELISK:
+			gamekey = "Q3 Overload";
+			break;
+		case GT_HARVESTER:
+			gamekey = "Q3 Harvester";
+			break;
+		default:
+			break;
+		}
+	}
+	s_rankings_game_key = gamekey;
+
+	// initialize rankings
+	GRankLogLevel( GRLOG_OFF );
+	memset(SV_RankGameKey,0,sizeof(SV_RankGameKey));
+	strncpy(SV_RankGameKey,gamekey,sizeof(SV_RankGameKey)-1);
+	init = GRankInit( 1, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );
+	s_server_context = init.context;
+	s_rankings_contexts++;
+	Com_DPrintf( "SV_RankBegin(); GR_GAMEKEY is %s\n", gamekey );
+	Com_DPrintf( "SV_RankBegin(); s_rankings_contexts=%d\n",s_rankings_contexts );
+	Com_DPrintf( "SV_RankBegin(); s_server_context=%d\n",init.context );
+
+	// new game
+	if(!strlen(Cvar_VariableString( "sv_leagueName" )))
+	{
+		status = GRankNewGameAsync
+			( 			
+				s_server_context, 
+				SV_RankNewGameCBF, 
+				NULL, 
+				GR_OPT_LEAGUENAME,
+				(void*)(Cvar_VariableString( "sv_leagueName" )),
+				GR_OPT_END 
+			);
+	}
+	else
+	{
+		status = GRankNewGameAsync
+			( 			
+				s_server_context, 
+				SV_RankNewGameCBF, 
+				NULL, 
+				GR_OPT_END 
+			);
+	}
+		
+	if( status != GR_STATUS_PENDING )
+	{
+		SV_RankError( "SV_RankBegin: Expected GR_STATUS_PENDING, got %s", 
+			SV_RankStatusString( status ) );
+		return;
+	}
+
+	// logging
+	if( com_developer->value )
+	{
+		GRankLogLevel( GRLOG_TRACE );
+	}
+	
+	// allocate rankings info for each player
+	s_ranked_players = Z_Malloc( sv_maxclients->value * 
+		sizeof(ranked_player_t) );
+	memset( (void*)s_ranked_players, 0 ,sv_maxclients->value 
+		* sizeof(ranked_player_t));
+}
+
+/*
+================
+SV_RankEnd
+================
+*/
+void SV_RankEnd( void )
+{
+	GR_STATUS	status;
+	int			i;
+	
+	Com_DPrintf( "SV_RankEnd();\n" );
+
+	if( !s_rankings_active )
+	{
+		// cleanup after error during game
+		if( s_ranked_players != NULL )
+		{
+			for( i = 0; i < sv_maxclients->value; i++ )
+			{
+				if( s_ranked_players[i].context != 0 )
+				{
+					SV_RankCloseContext( &(s_ranked_players[i]) );
+				}
+			}
+		}
+		if( s_server_context != 0 )
+		{
+			SV_RankCloseContext( NULL );
+		}
+
+		return;
+	}
+
+	for( i = 0; i < sv_maxclients->value; i++ )
+	{
+		if( s_ranked_players[i].grank_status == QGR_STATUS_ACTIVE )
+		{
+			SV_RankUserLogout( i );
+			Com_DPrintf( "SV_RankEnd: SV_RankUserLogout %d\n",i );
+		}
+	}
+
+	assert( s_server_context != 0 );
+	
+	// send match reports, proceed to SV_RankSendReportsCBF
+	status = GRankSendReportsAsync
+		( 
+			s_server_context,
+			0,
+			SV_RankSendReportsCBF,
+			NULL, 
+			GR_OPT_END
+		);
+			
+	if( status != GR_STATUS_PENDING )
+	{
+		SV_RankError( "SV_RankEnd: Expected GR_STATUS_PENDING, got %s", 
+			SV_RankStatusString( status ) );
+	}
+
+	s_rankings_active = qfalse;
+	Cvar_Set( "sv_rankingsActive", "0" );
+}
+
+/*
+================
+SV_RankPoll
+================
+*/
+void SV_RankPoll( void )
+{
+	GRankPoll();
+}
+
+/*
+================
+SV_RankCheckInit
+================
+*/
+qboolean SV_RankCheckInit( void )
+{
+	return (s_rankings_contexts > 0);
+}
+
+/*
+================
+SV_RankActive
+================
+*/
+qboolean SV_RankActive( void )
+{
+	return s_rankings_active;
+}
+
+/*
+=================
+SV_RankUserStatus
+=================
+*/
+grank_status_t SV_RankUserStatus( int index )
+{
+	if( !s_rankings_active )
+	{
+		return GR_STATUS_ERROR;
+	}
+
+	assert( s_ranked_players != NULL );
+	assert( index >= 0 );
+	assert( index < sv_maxclients->value );
+
+	return s_ranked_players[index].grank_status;
+}
+
+/*
+================
+SV_RankUserGRank
+================
+*/
+int SV_RankUserGrank( int index )
+{
+	if( !s_rankings_active )
+	{
+		return 0;
+	}
+
+	assert( s_ranked_players != NULL );
+	assert( index >= 0 );
+	assert( index < sv_maxclients->value );
+
+	return s_ranked_players[index].grank;
+}
+
+/*
+================
+SV_RankUserReset
+================
+*/
+void SV_RankUserReset( int index )
+{
+	if( !s_rankings_active )
+	{
+		return;
+	}
+
+	assert( s_ranked_players != NULL );
+	assert( index >= 0 );
+	assert( index < sv_maxclients->value );
+
+	switch( s_ranked_players[index].grank_status )
+	{
+	case QGR_STATUS_SPECTATOR:
+	case QGR_STATUS_NO_USER:
+	case QGR_STATUS_BAD_PASSWORD:
+	case QGR_STATUS_USER_EXISTS:
+	case QGR_STATUS_NO_MEMBERSHIP:
+	case QGR_STATUS_TIMEOUT:
+	case QGR_STATUS_ERROR:
+		s_ranked_players[index].grank_status = QGR_STATUS_NEW;
+		break;
+	default:
+		break;
+	}
+}
+
+/*
+================
+SV_RankUserSpectate
+================
+*/
+void SV_RankUserSpectate( int index )
+{
+	if( !s_rankings_active )
+	{
+		return;
+	}
+
+	assert( s_ranked_players != NULL );
+	assert( index >= 0 );
+	assert( index < sv_maxclients->value );
+
+	// GRANK_FIXME - check current status?
+	s_ranked_players[index].grank_status = QGR_STATUS_SPECTATOR;
+}
+
+/*
+================
+SV_RankUserCreate
+================
+*/
+void SV_RankUserCreate( int index, char* username, char* password, 
+	char* email )
+{
+	GR_INIT		init;
+	GR_STATUS	status;
+
+	assert( index >= 0 );
+	assert( index < sv_maxclients->value );
+	assert( username != NULL );
+	assert( password != NULL );
+	assert( email != NULL );
+	assert( s_ranked_players );
+	assert( s_ranked_players[index].grank_status != QGR_STATUS_ACTIVE );
+	
+	Com_DPrintf( "SV_RankUserCreate( %d, %s, \"****\", %s );\n", index, 
+		username, email );
+
+	if( !s_rankings_active )
+	{
+		Com_DPrintf( "SV_RankUserCreate: Not ready to create\n" );
+		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;
+		return;
+	}
+	
+	if( s_ranked_players[index].grank_status == QGR_STATUS_ACTIVE )
+	{
+		Com_DPrintf( "SV_RankUserCreate: Got Create from active player\n" );
+		return;
+	}
+	
+	// get a separate context for the new user
+	init = GRankInit( 0, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );
+	s_ranked_players[index].context = init.context;
+	s_rankings_contexts++;
+	Com_DPrintf( "SV_RankUserCreate(); s_rankings_contexts=%d\n",s_rankings_contexts );
+	Com_DPrintf( "SV_RankUserCreate(); s_ranked_players[%d].context=%d\n",index,init.context );
+	
+	// attempt to create a new account, proceed to SV_RankUserCBF
+	status = GRankUserCreateAsync
+		( 
+			s_ranked_players[index].context, 
+			username, 
+			password, 
+			email, 
+			SV_RankUserCBF, 
+			(void*)&s_ranked_players[index], 
+			GR_OPT_END
+		);
+
+	if( status == GR_STATUS_PENDING )
+	{
+		s_ranked_players[index].grank_status = QGR_STATUS_PENDING;
+		s_ranked_players[index].final_status = QGR_STATUS_NEW;
+	}
+	else
+	{
+		SV_RankError( "SV_RankUserCreate: Expected GR_STATUS_PENDING, got %s", 
+			SV_RankStatusString( status ) );
+	}
+}
+
+/*
+================
+SV_RankUserLogin
+================
+*/
+void SV_RankUserLogin( int index, char* username, char* password )
+{
+	GR_INIT		init;
+	GR_STATUS	status;
+
+	assert( index >= 0 );
+	assert( index < sv_maxclients->value );
+	assert( username != NULL );
+	assert( password != NULL );
+	assert( s_ranked_players );
+	assert( s_ranked_players[index].grank_status != QGR_STATUS_ACTIVE );
+
+	Com_DPrintf( "SV_RankUserLogin( %d, %s, \"****\" );\n", index, username );
+
+	if( !s_rankings_active )
+	{
+		Com_DPrintf( "SV_RankUserLogin: Not ready for login\n" );
+		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;
+		return;
+	}
+	
+	if( s_ranked_players[index].grank_status == QGR_STATUS_ACTIVE )
+	{
+		Com_DPrintf( "SV_RankUserLogin: Got Login from active player\n" );
+		return;
+	}
+	
+	// get a separate context for the new user
+	init = GRankInit( 0, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );
+	s_ranked_players[index].context = init.context;
+	s_rankings_contexts++;
+	Com_DPrintf( "SV_RankUserLogin(); s_rankings_contexts=%d\n",s_rankings_contexts );
+	Com_DPrintf( "SV_RankUserLogin(); s_ranked_players[%d].context=%d\n",index,init.context );
+	
+	// login user, proceed to SV_RankUserCBF
+	status = GRankUserLoginAsync
+		(
+			s_ranked_players[index].context, 
+			username, 
+			password, 
+			SV_RankUserCBF, 
+			(void*)&s_ranked_players[index], 
+			GR_OPT_END 
+		);
+
+	if( status == GR_STATUS_PENDING )
+	{
+		s_ranked_players[index].grank_status = QGR_STATUS_PENDING;
+		s_ranked_players[index].final_status = QGR_STATUS_NEW;
+	}
+	else
+	{
+		SV_RankError( "SV_RankUserLogin: Expected GR_STATUS_PENDING, got %s", 
+			SV_RankStatusString( status )  );
+	}
+}
+
+/*
+===================
+SV_RankUserValidate
+===================
+*/
+qboolean SV_RankUserValidate( int index, const char* player_id, const char* key, int token_len, int rank, char* name )
+{
+	GR_INIT		init;
+	GR_STATUS status;
+	qboolean rVal;
+	ranked_player_t* ranked_player;
+	int i;
+
+	assert( s_ranked_players );
+	assert( s_ranked_players[index].grank_status != QGR_STATUS_ACTIVE );
+
+	rVal = qfalse;
+	
+	if( !s_rankings_active )
+	{
+		Com_DPrintf( "SV_RankUserValidate: Not ready to validate\n" );
+		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;
+		return rVal;
+	}
+	
+	ranked_player = &(s_ranked_players[index]);
+	
+	if ( (player_id != NULL) && (key != NULL))
+	{
+		// the real player_id and key is set when SV_RankJoinGameCBF
+		// is called we do this so that SV_RankUserValidate
+		// can be shared by both server side login and client side login
+		
+		// for client side logined in players
+		// server is creating GR_OPT_PLAYERCONTEXT
+		init = GRankInit( 0, SV_RankGameKey, GR_OPT_POLL, GR_OPT_END );
+		ranked_player->context   = init.context;
+		s_rankings_contexts++;
+		Com_DPrintf( "SV_RankUserValidate(); s_rankings_contexts=%d\n",s_rankings_contexts );
+		Com_DPrintf( "SV_RankUserValidate(); s_ranked_players[%d].context=%d\n",index,init.context );
+		
+		// uudecode player id and player token
+		ranked_player->player_id = SV_RankDecodePlayerID(player_id);
+		Com_DPrintf( "SV_RankUserValidate(); ranked_player->player_id =%u\n", (uint32_t)ranked_player->player_id );
+		SV_RankDecodePlayerKey(key, ranked_player->token);
+		
+		// save name and check for duplicates
+		Q_strncpyz( ranked_player->name, name, sizeof(ranked_player->name) );
+		for( i = 0; i < sv_maxclients->value; i++ )
+		{
+			if( (i != index) && (s_ranked_players[i].grank_status == QGR_STATUS_ACTIVE) && 
+				(strcmp( s_ranked_players[i].name, name ) == 0) )
+			{
+				Com_DPrintf( "SV_RankUserValidate: Duplicate login\n" );
+				ranked_player->grank_status = QGR_STATUS_NO_USER;
+				ranked_player->final_status = QGR_STATUS_NEW;
+				ranked_player->grank = 0;
+				return qfalse;
+			}
+		}
+
+		// then validate
+		status  = GRankPlayerValidate(
+							s_server_context,
+							ranked_player->player_id, 
+							ranked_player->token,
+							token_len,
+							GR_OPT_PLAYERCONTEXT,
+							ranked_player->context,
+							GR_OPT_END);
+	}
+	else
+	{
+		// make server side login (bots) happy
+		status = GR_STATUS_OK;
+	}
+
+	if (status == GR_STATUS_OK)
+	{
+ 		ranked_player->grank_status = QGR_STATUS_ACTIVE;
+		ranked_player->final_status = QGR_STATUS_NEW;
+		ranked_player->grank = rank;
+		rVal = qtrue;
+	}
+	else if (status == GR_STATUS_INVALIDUSER)
+	{
+		ranked_player->grank_status = QGR_STATUS_INVALIDUSER;
+		ranked_player->final_status = QGR_STATUS_NEW;
+		ranked_player->grank = 0;
+		rVal = qfalse;
+	}
+	else
+	{
+		SV_RankError( "SV_RankUserValidate: Unexpected status %s",
+			SV_RankStatusString( status ) );
+		s_ranked_players[index].grank_status = QGR_STATUS_ERROR;
+		ranked_player->grank = 0;
+	}
+	
+	return rVal;
+}
+
+/*
+================
+SV_RankUserLogout
+================
+*/
+void SV_RankUserLogout( int index )
+{
+	GR_STATUS	status;
+	GR_STATUS	cleanup_status;
+
+	if( !s_rankings_active )
+	{
+		return;
+	}
+
+	assert( index >= 0 );
+	assert( index < sv_maxclients->value );
+	assert( s_ranked_players );
+
+	if( s_ranked_players[index].context == 0 ) {
+		return;
+	}
+
+	Com_DPrintf( "SV_RankUserLogout( %d );\n", index );
+
+	// masqueraded player may not be active yet, if they fail validation, 
+	// but still they have a context needs to be cleaned 
+	// what matters is the s_ranked_players[index].context
+	
+	// send reports, proceed to SV_RankSendReportsCBF
+	status = GRankSendReportsAsync
+		( 
+			s_ranked_players[index].context,
+			0,
+			SV_RankSendReportsCBF,
+			(void*)&s_ranked_players[index], 
+			GR_OPT_END
+		);
+		
+	if( status == GR_STATUS_PENDING )
+	{
+		s_ranked_players[index].grank_status = QGR_STATUS_PENDING;
+		s_ranked_players[index].final_status = QGR_STATUS_NEW;
+	}
+	else
+	{
+		SV_RankError( "SV_RankUserLogout: Expected GR_STATUS_PENDING, got %s", 
+			SV_RankStatusString( status ) );
+
+		cleanup_status = GRankCleanupAsync
+			(
+				s_ranked_players[index].context,
+				0,
+				SV_RankCleanupCBF,
+				(void*)&s_ranked_players[index],
+				GR_OPT_END
+			);
+		
+		if( cleanup_status != GR_STATUS_PENDING )
+		{
+			SV_RankError( "SV_RankUserLogout: Expected "
+				"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 
+				SV_RankStatusString( cleanup_status ) );
+			SV_RankCloseContext( &(s_ranked_players[index]) );
+		}
+	}
+}
+
+/*
+================
+SV_RankReportInt
+================
+*/
+void SV_RankReportInt( int index1, int index2, int key, int value, 
+	qboolean accum )
+{
+	GR_STATUS	status;
+	GR_CONTEXT	context;
+	uint64_t	match;
+	uint64_t	user1;
+	uint64_t	user2;
+	int			opt_accum;
+
+	if( !s_rankings_active )
+	{
+		return;
+	}
+
+	assert( index1 >= -1 );
+	assert( index1 < sv_maxclients->value );
+	assert( index2 >= -1 );
+	assert( index2 < sv_maxclients->value );
+	assert( s_ranked_players );
+
+//	Com_DPrintf( "SV_RankReportInt( %d, %d, %d, %d, %d );\n", index1, index2, 
+//		key, value, accum );
+
+	// get context, match, and player_id for player index1
+	if( index1 == -1 )
+	{
+		context = s_server_context;
+		match = s_server_match;
+		user1 = 0;
+	}
+	else
+	{
+		if( s_ranked_players[index1].grank_status != QGR_STATUS_ACTIVE )
+		{
+			Com_DPrintf( "SV_RankReportInt: Expecting QGR_STATUS_ACTIVE"
+				" Got Unexpected status %d for player %d\n", 
+				s_ranked_players[index1].grank_status, index1 );
+			return;
+		}
+	
+		context = s_ranked_players[index1].context;
+		match = s_ranked_players[index1].match;
+		user1 = s_ranked_players[index1].player_id;
+	}
+
+	// get player_id for player index2
+	if( index2 == -1 )
+	{
+		user2 = 0;
+	}
+	else
+	{
+		if( s_ranked_players[index2].grank_status != QGR_STATUS_ACTIVE )
+		{
+			Com_DPrintf( "SV_RankReportInt: Expecting QGR_STATUS_ACTIVE"
+				" Got Unexpected status %d for player %d\n", 
+				s_ranked_players[index2].grank_status, index2 );
+			return;
+		}
+
+		user2 = s_ranked_players[index2].player_id;
+	}
+
+	opt_accum = accum ? GR_OPT_ACCUM : GR_OPT_END;
+	
+	status = GRankReportInt
+		(
+			context,
+			match,
+			user1, 
+			user2,
+			key,
+			value,
+			opt_accum,
+			GR_OPT_END
+		);
+		
+	if( status != GR_STATUS_OK )
+	{
+		SV_RankError( "SV_RankReportInt: Unexpected status %s",
+			SV_RankStatusString( status ) );
+	}
+
+	if( user2 != 0 )
+	{
+		context = s_ranked_players[index2].context;
+		match   = s_ranked_players[index2].match;
+		
+		status = GRankReportInt
+			(
+				context,
+				match,
+				user1, 
+				user2,
+				key,
+				value,
+				opt_accum,
+				GR_OPT_END
+			);
+			
+		if( status != GR_STATUS_OK )
+		{
+			SV_RankError( "SV_RankReportInt: Unexpected status %s",
+				SV_RankStatusString( status ) );
+		}
+	}
+}
+
+/*
+================
+SV_RankReportStr
+================
+*/
+void SV_RankReportStr( int index1, int index2, int key, char* value )
+{
+	GR_STATUS	status;
+	GR_CONTEXT	context;
+	uint64_t	match;
+	uint64_t	user1;
+	uint64_t	user2;
+
+	if( !s_rankings_active )
+	{
+		return;
+	}
+
+	assert( index1 >= -1 );
+	assert( index1 < sv_maxclients->value );
+	assert( index2 >= -1 );
+	assert( index2 < sv_maxclients->value );
+	assert( s_ranked_players );
+
+//	Com_DPrintf( "SV_RankReportStr( %d, %d, %d, \"%s\" );\n", index1, index2, 
+//		key, value );
+	
+	// get context, match, and player_id for player index1
+	if( index1 == -1 )
+	{
+		context = s_server_context;
+		match = s_server_match;
+		user1 = 0;
+	}
+	else
+	{
+		if( s_ranked_players[index1].grank_status != QGR_STATUS_ACTIVE )
+		{
+			Com_DPrintf( "SV_RankReportStr: Unexpected status %d\n", 
+				s_ranked_players[index1].grank_status );
+			return;
+		}
+	
+		context = s_ranked_players[index1].context;
+		match = s_ranked_players[index1].match;
+		user1 = s_ranked_players[index1].player_id;
+	}
+
+	// get player_id for player index2
+	if( index2 == -1 )
+	{
+		user2 = 0;
+	}
+	else
+	{
+		if( s_ranked_players[index2].grank_status != QGR_STATUS_ACTIVE )
+		{
+			Com_DPrintf( "SV_RankReportStr: Unexpected status %d\n", 
+				s_ranked_players[index2].grank_status );
+			return;
+		}
+
+		user2 = s_ranked_players[index2].player_id;
+	}
+
+	status = GRankReportStr
+		(
+			context,
+			match,
+			user1,
+			user2,
+			key,
+			value,
+			GR_OPT_END
+		);
+		
+	if( status != GR_STATUS_OK )
+	{
+		SV_RankError( "SV_RankReportStr: Unexpected status %s",
+			SV_RankStatusString( status ) );
+	}
+	
+	if( user2 != 0 )
+	{
+		context = s_ranked_players[index2].context;
+		match = s_ranked_players[index2].match;
+		
+		status = GRankReportStr
+			(
+				context,
+				match,
+				user1, 
+				user2,
+				key,
+				value,
+				GR_OPT_END
+			);
+			
+		if( status != GR_STATUS_OK )
+		{
+			SV_RankError( "SV_RankReportInt: Unexpected status %s",
+				SV_RankStatusString( status ) );
+		}
+	}
+}
+
+/*
+================
+SV_RankQuit
+================
+*/
+void SV_RankQuit( void )
+{
+	int	i;
+	int j = 0;	
+	// yuck
+	
+	while( s_rankings_contexts > 1 )
+	{
+		assert(s_ranked_players);
+		if( s_ranked_players != NULL )
+		{
+			for( i = 0; i < sv_maxclients->value; i++ )
+			{
+				// check for players that weren't yet active in SV_RankEnd
+				if( s_ranked_players[i].grank_status == QGR_STATUS_ACTIVE )
+				{
+					SV_RankUserLogout( i );
+					Com_DPrintf( "SV_RankQuit: SV_RankUserLogout %d\n",i );
+				}
+				else
+				{
+					if( s_ranked_players[i].context )
+					{
+						GR_STATUS cleanup_status;
+						cleanup_status = GRankCleanupAsync
+							(
+								s_ranked_players[i].context,
+								0,
+								SV_RankCleanupCBF,
+								(void*)&(s_ranked_players[i]),
+								GR_OPT_END
+							);
+						
+						if( cleanup_status != GR_STATUS_PENDING )
+						{
+							SV_RankError( "SV_RankQuit: Expected "
+								"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 
+								SV_RankStatusString( cleanup_status ) );
+						}
+					}
+				}
+			}
+		}
+		SV_RankPoll();
+		
+		// should've finished by now
+		assert( (j++) < 68 );
+	}
+}
+
+/*
+==============================================================================
+
+Private Functions
+
+==============================================================================
+*/
+
+/*
+=================
+SV_RankNewGameCBF
+=================
+*/
+static void SV_RankNewGameCBF( GR_NEWGAME* gr_newgame, void* cbf_arg )
+{
+	GR_MATCH	match;
+	int			i;
+	
+	assert( gr_newgame != NULL );
+	assert( cbf_arg == NULL );
+
+	Com_DPrintf( "SV_RankNewGameCBF( %08X, %08X );\n", gr_newgame, cbf_arg );
+	
+	if( gr_newgame->status == GR_STATUS_OK )
+	{
+		char info[MAX_INFO_STRING];
+		char gameid[sizeof(s_ranked_players[i].game_id) * 4 / 3 + 2];
+		
+		// save game id
+		s_rankings_game_id = gr_newgame->game_id;
+		
+		// encode gameid 
+		memset(gameid,0,sizeof(gameid));
+		SV_RankEncodeGameID(s_rankings_game_id,gameid,sizeof(gameid));
+		
+		// set CS_GRANK rankingsGameID to pass to client
+		memset(info,0,sizeof(info));
+		Info_SetValueForKey( info, "rankingsGameKey", s_rankings_game_key );
+		Info_SetValueForKey( info, "rankingsGameID", gameid );
+		SV_SetConfigstring( CS_GRANK, info );
+
+		// initialize client status
+		for( i = 0; i < sv_maxclients->value; i++ )
+			s_ranked_players[i].grank_status = QGR_STATUS_NEW;
+
+		// start new match
+		match = GRankStartMatch( s_server_context );
+		s_server_match = match.match;
+
+		// ready to go
+		s_rankings_active = qtrue;
+		Cvar_Set( "sv_rankingsActive", "1" );
+
+	}
+	else if( gr_newgame->status == GR_STATUS_BADLEAGUE )
+	{
+		SV_RankError( "SV_RankNewGameCBF: Invalid League name\n" );
+	}
+	else
+	{
+		//GRank handle new game failure
+		// force  SV_RankEnd() to run
+		//SV_RankEnd();
+		SV_RankError( "SV_RankNewGameCBF: Unexpected status %s", 
+			SV_RankStatusString( gr_newgame->status ) );
+	}
+}
+
+/*
+================
+SV_RankUserCBF
+================
+*/
+static void SV_RankUserCBF( GR_LOGIN* gr_login, void* cbf_arg )
+{
+	ranked_player_t*	ranked_player;
+	GR_STATUS			join_status;
+	GR_STATUS			cleanup_status;
+	
+	assert( gr_login != NULL );
+	assert( cbf_arg != NULL );
+
+	Com_DPrintf( "SV_RankUserCBF( %08X, %08X );\n", gr_login, cbf_arg );
+	
+	ranked_player = (ranked_player_t*)cbf_arg;
+	assert(ranked_player);
+	assert( ranked_player->context );
+	
+	switch( gr_login->status )
+	{
+		case GR_STATUS_OK:
+			// attempt to join the game, proceed to SV_RankJoinGameCBF
+			join_status = GRankJoinGameAsync
+				( 
+					ranked_player->context,
+					s_rankings_game_id,
+					SV_RankJoinGameCBF,
+					cbf_arg,
+					GR_OPT_END
+				);
+
+			if( join_status != GR_STATUS_PENDING )
+			{
+				SV_RankError( "SV_RankUserCBF: Expected GR_STATUS_PENDING "
+					"from GRankJoinGameAsync, got %s", 
+					SV_RankStatusString( join_status ) );
+			}
+			break;
+		case GR_STATUS_NOUSER:
+			Com_DPrintf( "SV_RankUserCBF: Got status %s\n",
+				SV_RankStatusString( gr_login->status ) );
+			ranked_player->final_status = QGR_STATUS_NO_USER;
+			break;
+		case GR_STATUS_BADPASSWORD:
+			Com_DPrintf( "SV_RankUserCBF: Got status %s\n",
+				SV_RankStatusString( gr_login->status ) );
+			ranked_player->final_status = QGR_STATUS_BAD_PASSWORD;
+			break;
+		case GR_STATUS_TIMEOUT:
+			Com_DPrintf( "SV_RankUserCBF: Got status %s\n",
+				SV_RankStatusString( gr_login->status ) );
+			ranked_player->final_status = QGR_STATUS_TIMEOUT;
+			break;
+		default:
+			Com_DPrintf( "SV_RankUserCBF: Unexpected status %s\n",
+				SV_RankStatusString( gr_login->status ) );
+			ranked_player->final_status = QGR_STATUS_ERROR;
+			break;
+	}
+
+	if( ranked_player->final_status != QGR_STATUS_NEW )
+	{
+		// login or create failed, so clean up before the next attempt
+		cleanup_status = GRankCleanupAsync
+			(
+				ranked_player->context,
+				0,
+				SV_RankCleanupCBF,
+				(void*)ranked_player,
+				GR_OPT_END
+			);
+			
+		if( cleanup_status != GR_STATUS_PENDING )
+		{
+			SV_RankError( "SV_RankUserCBF: Expected GR_STATUS_PENDING "
+				"from GRankCleanupAsync, got %s", 
+				SV_RankStatusString( cleanup_status ) );
+			SV_RankCloseContext( ranked_player );
+		}
+	}
+}
+
+/*
+================
+SV_RankJoinGameCBF
+================
+*/
+static void SV_RankJoinGameCBF( GR_JOINGAME* gr_joingame, void* cbf_arg )
+{
+	ranked_player_t*	ranked_player;
+	GR_MATCH			match;
+	GR_STATUS           cleanup_status;
+
+	assert( gr_joingame != NULL );
+	assert( cbf_arg != NULL );
+	
+	Com_DPrintf( "SV_RankJoinGameCBF( %08X, %08X );\n", gr_joingame, cbf_arg );
+	
+	ranked_player = (ranked_player_t*)cbf_arg;
+
+	assert( ranked_player );
+	assert( ranked_player->context != 0 );
+	
+	if( gr_joingame->status == GR_STATUS_OK )
+	{
+		int i;
+		// save user id
+		ranked_player->player_id = gr_joingame->player_id;
+		memcpy(ranked_player->token,gr_joingame->token,
+			sizeof(GR_PLAYER_TOKEN)) ;
+		match = GRankStartMatch( ranked_player->context );
+		ranked_player->match = match.match;
+		ranked_player->grank = gr_joingame->rank;
+
+		// find the index and call SV_RankUserValidate
+		for (i=0;i<sv_maxclients->value;i++)
+			if ( ranked_player == &s_ranked_players[i] )
+				SV_RankUserValidate(i,NULL,NULL,0, gr_joingame->rank,ranked_player->name);
+	}
+	else
+	{
+		//GRand handle join game failure
+		SV_RankError( "SV_RankJoinGameCBF: Unexpected status %s",
+			SV_RankStatusString( gr_joingame->status ) );
+		
+		cleanup_status = GRankCleanupAsync
+			(
+				ranked_player->context,
+				0,
+				SV_RankCleanupCBF,
+				cbf_arg,
+				GR_OPT_END
+			);
+		
+		if( cleanup_status != GR_STATUS_PENDING )
+		{
+			SV_RankError( "SV_RankJoinGameCBF: Expected "
+				"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 
+				SV_RankStatusString( cleanup_status ) );
+			SV_RankCloseContext( ranked_player );
+		}
+	}		
+}
+
+/*
+================
+SV_RankSendReportsCBF
+================
+*/
+static void SV_RankSendReportsCBF( GR_STATUS* status, void* cbf_arg )
+{
+	ranked_player_t*	ranked_player;
+	GR_CONTEXT			context;
+	GR_STATUS			cleanup_status;
+
+	assert( status != NULL );
+	// NULL cbf_arg means server is sending match reports
+	
+	Com_DPrintf( "SV_RankSendReportsCBF( %08X, %08X );\n", status, cbf_arg );
+	
+	ranked_player = (ranked_player_t*)cbf_arg;
+	if( ranked_player == NULL )
+	{
+		Com_DPrintf( "SV_RankSendReportsCBF: server\n" );
+		context = s_server_context;
+	}
+	else
+	{
+		Com_DPrintf( "SV_RankSendReportsCBF: player\n" );
+		context = ranked_player->context;
+	}
+
+	//assert( context != 0 );
+	if( *status != GR_STATUS_OK )
+	{
+		SV_RankError( "SV_RankSendReportsCBF: Unexpected status %s",
+			SV_RankStatusString( *status ) );
+	}
+	
+	if( context == 0 )
+	{
+		Com_DPrintf( "SV_RankSendReportsCBF: WARNING: context == 0" );
+		SV_RankCloseContext( ranked_player );
+	}
+	else
+	{
+		cleanup_status = GRankCleanupAsync
+			(
+				context,
+				0,
+				SV_RankCleanupCBF,
+				cbf_arg,
+				GR_OPT_END
+			);
+		
+		if( cleanup_status != GR_STATUS_PENDING )
+		{
+			SV_RankError( "SV_RankSendReportsCBF: Expected "
+				"GR_STATUS_PENDING from GRankCleanupAsync, got %s", 
+				SV_RankStatusString( cleanup_status ) );
+			SV_RankCloseContext( ranked_player );
+		}
+	}
+}
+
+/*
+================
+SV_RankCleanupCBF
+================
+*/
+static void SV_RankCleanupCBF( GR_STATUS* status, void* cbf_arg )
+{
+	ranked_player_t*	ranked_player;
+	ranked_player = (ranked_player_t*)cbf_arg;
+
+	assert( status != NULL );
+	// NULL cbf_arg means server is cleaning up
+
+	Com_DPrintf( "SV_RankCleanupCBF( %08X, %08X );\n", status, cbf_arg );
+	
+	if( *status != GR_STATUS_OK )
+	{
+		SV_RankError( "SV_RankCleanupCBF: Unexpected status %s",
+			SV_RankStatusString( *status ) );
+	}
+
+	SV_RankCloseContext( ranked_player );
+}
+
+/*
+================
+SV_RankCloseContext
+================
+*/
+static void SV_RankCloseContext( ranked_player_t* ranked_player )
+{
+	if( ranked_player == NULL )
+	{
+		// server cleanup
+		if( s_server_context == 0 )
+		{
+			return;
+		}
+		s_server_context = 0;
+		s_server_match = 0;
+	}
+	else
+	{
+		// player cleanup
+		if( s_ranked_players == NULL )
+		{
+			return;
+		}
+		if( ranked_player->context == 0 )
+		{
+			return;
+		}
+		ranked_player->context = 0;
+		ranked_player->match = 0;
+		ranked_player->player_id = 0;
+		memset( ranked_player->token, 0, sizeof(GR_PLAYER_TOKEN) );
+		ranked_player->grank_status = ranked_player->final_status;
+		ranked_player->final_status = QGR_STATUS_NEW;
+		ranked_player->name[0] = '\0';
+	}
+
+	assert( s_rankings_contexts > 0 );
+	s_rankings_contexts--;
+	Com_DPrintf( "SV_RankCloseContext: s_rankings_contexts = %d\n", 
+		s_rankings_contexts );
+
+	if( s_rankings_contexts == 0 )
+	{
+		GRankLogLevel( GRLOG_OFF );
+		
+		if( s_ranked_players != NULL )
+		{
+			Z_Free( s_ranked_players );
+			s_ranked_players = NULL;
+		}
+
+		s_rankings_active = qfalse;
+		Cvar_Set( "sv_rankingsActive", "0" );
+	}
+}
+
+/*
+================
+SV_RankAsciiEncode
+
+Encodes src_len bytes of binary data from the src buffer as ASCII text, 
+using 6 bits per character. The result string is null-terminated and 
+stored in the dest buffer.
+
+The dest buffer must be at least (src_len * 4) / 3 + 2 bytes in length.
+
+Returns the length of the result string, not including the null.
+================
+*/
+static int SV_RankAsciiEncode( char* dest, const unsigned char* src, 
+	int src_len )
+{
+	unsigned char	bin[3];
+	unsigned char	txt[4];
+	int				dest_len = 0;
+	int				i;
+	int				j;
+	int				num_chars;
+
+	assert( dest != NULL );
+	assert( src != NULL );
+	
+	for( i = 0; i < src_len; i += 3 )
+	{
+		// read three bytes of input
+		for( j = 0; j < 3; j++ )
+		{
+			bin[j] = (i + j < src_len) ? src[i + j] : 0;
+		}
+
+		// get four 6-bit values from three bytes
+		txt[0] = bin[0] >> 2;
+		txt[1] = ((bin[0] << 4) | (bin[1] >> 4)) & 63;
+		txt[2] = ((bin[1] << 2) | (bin[2] >> 6)) & 63;
+		txt[3] = bin[2] & 63;
+
+		// store ASCII encoding of 6-bit values
+		num_chars = (i + 2 < src_len) ? 4 : ((src_len - i) * 4) / 3 + 1;
+		for( j = 0; j < num_chars; j++ )
+		{
+			dest[dest_len++] = s_ascii_encoding[txt[j]];
+		}
+	}
+	
+	dest[dest_len] = '\0';
+
+	return dest_len;
+}
+
+/*
+================
+SV_RankAsciiDecode
+
+Decodes src_len characters of ASCII text from the src buffer, stores 
+the binary result in the dest buffer.
+
+The dest buffer must be at least (src_len * 3) / 4 bytes in length.
+
+Returns the length of the binary result, or zero for invalid input.
+================
+*/
+static int SV_RankAsciiDecode( unsigned char* dest, const char* src, 
+	int src_len )
+{
+	static unsigned char	s_inverse_encoding[256];
+	static char				s_init = 0;
+	
+	unsigned char	bin[3];
+	unsigned char	txt[4];
+	int				dest_len = 0;
+	int				i;
+	int				j;
+	int				num_bytes;
+	
+	assert( dest != NULL );
+	assert( src != NULL );
+
+	if( !s_init )
+	{
+		// initialize lookup table for decoding
+		memset( s_inverse_encoding, 255, sizeof(s_inverse_encoding) );
+		for( i = 0; i < 64; i++ )
+		{
+			s_inverse_encoding[s_ascii_encoding[i]] = i;
+		}
+		s_init = 1;
+	}
+	
+	for( i = 0; i < src_len; i += 4 )
+	{
+		// read four characters of input, decode them to 6-bit values
+		for( j = 0; j < 4; j++ )
+		{
+			txt[j] = (i + j < src_len) ? s_inverse_encoding[src[i + j]] : 0;
+			if (txt[j] == 255)
+			{
+				return 0; // invalid input character
+			}
+		}
+		
+		// get three bytes from four 6-bit values
+		bin[0] = (txt[0] << 2) | (txt[1] >> 4);
+		bin[1] = (txt[1] << 4) | (txt[2] >> 2);
+		bin[2] = (txt[2] << 6) | txt[3];
+
+		// store binary data
+		num_bytes = (i + 3 < src_len) ? 3 : ((src_len - i) * 3) / 4;
+		for( j = 0; j < num_bytes; j++ )
+		{
+			dest[dest_len++] = bin[j];
+		}
+	}
+
+	return dest_len;
+}
+
+/*
+================
+SV_RankEncodeGameID
+================
+*/
+static void SV_RankEncodeGameID( uint64_t game_id, char* result, 
+	int len )
+{
+	assert( result != NULL );
+
+	if( len < ( ( sizeof(game_id) * 4) / 3 + 2) )
+	{
+		Com_DPrintf( "SV_RankEncodeGameID: result buffer too small\n" );
+		result[0] = '\0';
+	}
+	else
+	{
+		qint64 gameid = LittleLong64(*(qint64*)&game_id);
+		SV_RankAsciiEncode( result, (unsigned char*)&gameid, 
+			sizeof(qint64) );
+	}
+}
+
+/*
+================
+SV_RankDecodePlayerID
+================
+*/
+static uint64_t SV_RankDecodePlayerID( const char* string )
+{
+	unsigned char	buffer[9];
+	int len;
+	qint64	player_id;
+
+	assert( string != NULL );
+	
+	len = strlen (string) ;
+	Com_DPrintf( "SV_RankDecodePlayerID: string length %d\n",len );
+	SV_RankAsciiDecode( buffer, string, len );
+	player_id = LittleLong64(*(qint64*)buffer);
+	return *(uint64_t*)&player_id;
+}
+
+/*
+================
+SV_RankDecodePlayerKey
+================
+*/
+static void SV_RankDecodePlayerKey( const char* string, GR_PLAYER_TOKEN key )
+{
+	unsigned char	buffer[1400];
+	int len;
+	assert( string != NULL );
+
+	len = strlen (string) ;
+	Com_DPrintf( "SV_RankDecodePlayerKey: string length %d\n",len );
+	
+	memset(key,0,sizeof(GR_PLAYER_TOKEN));
+	memset(buffer,0,sizeof(buffer));
+	memcpy( key, buffer, SV_RankAsciiDecode( buffer, string, len ) );
+}
+
+/*
+================
+SV_RankStatusString
+================
+*/
+static char* SV_RankStatusString( GR_STATUS status )
+{
+	switch( status )
+	{
+		case GR_STATUS_OK:				return "GR_STATUS_OK";
+		case GR_STATUS_ERROR:			return "GR_STATUS_ERROR";
+		case GR_STATUS_BADPARAMS:		return "GR_STATUS_BADPARAMS";
+		case GR_STATUS_NETWORK:			return "GR_STATUS_NETWORK";
+		case GR_STATUS_NOUSER:			return "GR_STATUS_NOUSER";
+		case GR_STATUS_BADPASSWORD:		return "GR_STATUS_BADPASSWORD";
+		case GR_STATUS_BADGAME:			return "GR_STATUS_BADGAME";
+		case GR_STATUS_PENDING:			return "GR_STATUS_PENDING";
+		case GR_STATUS_BADDOMAIN:		return "GR_STATUS_BADDOMAIN";
+		case GR_STATUS_DOMAINLOCK:		return "GR_STATUS_DOMAINLOCK";
+		case GR_STATUS_TIMEOUT:			return "GR_STATUS_TIMEOUT";
+		case GR_STATUS_INVALIDUSER:	    return "GR_STATUS_INVALIDUSER";
+		case GR_STATUS_INVALIDCONTEXT:	return "GR_STATUS_INVALIDCONTEXT";
+		default:						return "(UNKNOWN)";
+	}
+}
+
+/*
+================
+SV_RankError
+================
+*/
+static void SV_RankError( const char* fmt, ... )
+{
+	va_list	arg_ptr;
+	char	text[1024];
+
+	va_start( arg_ptr, fmt );
+	vsprintf( text, fmt, arg_ptr );
+	va_end( arg_ptr );
+
+	Com_DPrintf( "****************************************\n" );
+	Com_DPrintf( "SV_RankError: %s\n", text );
+	Com_DPrintf( "****************************************\n" );
+
+	s_rankings_active = qfalse;
+	Cvar_Set( "sv_rankingsActive", "0" );
+	// FIXME - attempt clean shutdown?
+}
+
diff --git a/code/server/sv_snapshot.c b/code/server/sv_snapshot.c
index 59910c7..e275cf4 100755
--- a/code/server/sv_snapshot.c
+++ b/code/server/sv_snapshot.c
@@ -1,682 +1,682 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-

-#include "server.h"

-

-

-/*

-=============================================================================

-

-Delta encode a client frame onto the network channel

-

-A normal server packet will look like:

-

-4	sequence number (high bit set if an oversize fragment)

-<optional reliable commands>

-1	svc_snapshot

-4	last client reliable command

-4	serverTime

-1	lastframe for delta compression

-1	snapFlags

-1	areaBytes

-<areabytes>

-<playerstate>

-<packetentities>

-

-=============================================================================

-*/

-

-/*

-=============

-SV_EmitPacketEntities

-

-Writes a delta update of an entityState_t list to the message.

-=============

-*/

-static void SV_EmitPacketEntities( clientSnapshot_t *from, clientSnapshot_t *to, msg_t *msg ) {

-	entityState_t	*oldent, *newent;

-	int		oldindex, newindex;

-	int		oldnum, newnum;

-	int		from_num_entities;

-

-	// generate the delta update

-	if ( !from ) {

-		from_num_entities = 0;

-	} else {

-		from_num_entities = from->num_entities;

-	}

-

-	newent = NULL;

-	oldent = NULL;

-	newindex = 0;

-	oldindex = 0;

-	while ( newindex < to->num_entities || oldindex < from_num_entities ) {

-		if ( newindex >= to->num_entities ) {

-			newnum = 9999;

-		} else {

-			newent = &svs.snapshotEntities[(to->first_entity+newindex) % svs.numSnapshotEntities];

-			newnum = newent->number;

-		}

-

-		if ( oldindex >= from_num_entities ) {

-			oldnum = 9999;

-		} else {

-			oldent = &svs.snapshotEntities[(from->first_entity+oldindex) % svs.numSnapshotEntities];

-			oldnum = oldent->number;

-		}

-

-		if ( newnum == oldnum ) {

-			// delta update from old position

-			// because the force parm is qfalse, this will not result

-			// in any bytes being emited if the entity has not changed at all

-			MSG_WriteDeltaEntity (msg, oldent, newent, qfalse );

-			oldindex++;

-			newindex++;

-			continue;

-		}

-

-		if ( newnum < oldnum ) {

-			// this is a new entity, send it from the baseline

-			MSG_WriteDeltaEntity (msg, &sv.svEntities[newnum].baseline, newent, qtrue );

-			newindex++;

-			continue;

-		}

-

-		if ( newnum > oldnum ) {

-			// the old entity isn't present in the new message

-			MSG_WriteDeltaEntity (msg, oldent, NULL, qtrue );

-			oldindex++;

-			continue;

-		}

-	}

-

-	MSG_WriteBits( msg, (MAX_GENTITIES-1), GENTITYNUM_BITS );	// end of packetentities

-}

-

-

-

-/*

-==================

-SV_WriteSnapshotToClient

-==================

-*/

-static void SV_WriteSnapshotToClient( client_t *client, msg_t *msg ) {

-	clientSnapshot_t	*frame, *oldframe;

-	int					lastframe;

-	int					i;

-	int					snapFlags;

-

-	// this is the snapshot we are creating

-	frame = &client->frames[ client->netchan.outgoingSequence & PACKET_MASK ];

-

-	// try to use a previous frame as the source for delta compressing the snapshot

-	if ( client->deltaMessage <= 0 || client->state != CS_ACTIVE ) {

-		// client is asking for a retransmit

-		oldframe = NULL;

-		lastframe = 0;

-	} else if ( client->netchan.outgoingSequence - client->deltaMessage 

-		>= (PACKET_BACKUP - 3) ) {

-		// client hasn't gotten a good message through in a long time

-		Com_DPrintf ("%s: Delta request from out of date packet.\n", client->name);

-		oldframe = NULL;

-		lastframe = 0;

-	} else {

-		// we have a valid snapshot to delta from

-		oldframe = &client->frames[ client->deltaMessage & PACKET_MASK ];

-		lastframe = client->netchan.outgoingSequence - client->deltaMessage;

-

-		// the snapshot's entities may still have rolled off the buffer, though

-		if ( oldframe->first_entity <= svs.nextSnapshotEntities - svs.numSnapshotEntities ) {

-			Com_DPrintf ("%s: Delta request from out of date entities.\n", client->name);

-			oldframe = NULL;

-			lastframe = 0;

-		}

-	}

-

-	MSG_WriteByte (msg, svc_snapshot);

-

-	// NOTE, MRE: now sent at the start of every message from server to client

-	// let the client know which reliable clientCommands we have received

-	//MSG_WriteLong( msg, client->lastClientCommand );

-

-	// send over the current server time so the client can drift

-	// its view of time to try to match

-	MSG_WriteLong (msg, svs.time);

-

-	// what we are delta'ing from

-	MSG_WriteByte (msg, lastframe);

-

-	snapFlags = svs.snapFlagServerBit;

-	if ( client->rateDelayed ) {

-		snapFlags |= SNAPFLAG_RATE_DELAYED;

-	}

-	if ( client->state != CS_ACTIVE ) {

-		snapFlags |= SNAPFLAG_NOT_ACTIVE;

-	}

-

-	MSG_WriteByte (msg, snapFlags);

-

-	// send over the areabits

-	MSG_WriteByte (msg, frame->areabytes);

-	MSG_WriteData (msg, frame->areabits, frame->areabytes);

-

-	// delta encode the playerstate

-	if ( oldframe ) {

-		MSG_WriteDeltaPlayerstate( msg, &oldframe->ps, &frame->ps );

-	} else {

-		MSG_WriteDeltaPlayerstate( msg, NULL, &frame->ps );

-	}

-

-	// delta encode the entities

-	SV_EmitPacketEntities (oldframe, frame, msg);

-

-	// padding for rate debugging

-	if ( sv_padPackets->integer ) {

-		for ( i = 0 ; i < sv_padPackets->integer ; i++ ) {

-			MSG_WriteByte (msg, svc_nop);

-		}

-	}

-}

-

-

-/*

-==================

-SV_UpdateServerCommandsToClient

-

-(re)send all server commands the client hasn't acknowledged yet

-==================

-*/

-void SV_UpdateServerCommandsToClient( client_t *client, msg_t *msg ) {

-	int		i;

-

-	// write any unacknowledged serverCommands

-	for ( i = client->reliableAcknowledge + 1 ; i <= client->reliableSequence ; i++ ) {

-		MSG_WriteByte( msg, svc_serverCommand );

-		MSG_WriteLong( msg, i );

-		MSG_WriteString( msg, client->reliableCommands[ i & (MAX_RELIABLE_COMMANDS-1) ] );

-	}

-	client->reliableSent = client->reliableSequence;

-}

-

-/*

-=============================================================================

-

-Build a client snapshot structure

-

-=============================================================================

-*/

-

-#define	MAX_SNAPSHOT_ENTITIES	1024

-typedef struct {

-	int		numSnapshotEntities;

-	int		snapshotEntities[MAX_SNAPSHOT_ENTITIES];	

-} snapshotEntityNumbers_t;

-

-/*

-=======================

-SV_QsortEntityNumbers

-=======================

-*/

-static int QDECL SV_QsortEntityNumbers( const void *a, const void *b ) {

-	int	*ea, *eb;

-

-	ea = (int *)a;

-	eb = (int *)b;

-

-	if ( *ea == *eb ) {

-		Com_Error( ERR_DROP, "SV_QsortEntityStates: duplicated entity" );

-	}

-

-	if ( *ea < *eb ) {

-		return -1;

-	}

-

-	return 1;

-}

-

-

-/*

-===============

-SV_AddEntToSnapshot

-===============

-*/

-static void SV_AddEntToSnapshot( svEntity_t *svEnt, sharedEntity_t *gEnt, snapshotEntityNumbers_t *eNums ) {

-	// if we have already added this entity to this snapshot, don't add again

-	if ( svEnt->snapshotCounter == sv.snapshotCounter ) {

-		return;

-	}

-	svEnt->snapshotCounter = sv.snapshotCounter;

-

-	// if we are full, silently discard entities

-	if ( eNums->numSnapshotEntities == MAX_SNAPSHOT_ENTITIES ) {

-		return;

-	}

-

-	eNums->snapshotEntities[ eNums->numSnapshotEntities ] = gEnt->s.number;

-	eNums->numSnapshotEntities++;

-}

-

-/*

-===============

-SV_AddEntitiesVisibleFromPoint

-===============

-*/

-static void SV_AddEntitiesVisibleFromPoint( vec3_t origin, clientSnapshot_t *frame, 

-									snapshotEntityNumbers_t *eNums, qboolean portal ) {

-	int		e, i;

-	sharedEntity_t *ent;

-	svEntity_t	*svEnt;

-	int		l;

-	int		clientarea, clientcluster;

-	int		leafnum;

-	int		c_fullsend;

-	byte	*clientpvs;

-	byte	*bitvector;

-

-	// during an error shutdown message we may need to transmit

-	// the shutdown message after the server has shutdown, so

-	// specfically check for it

-	if ( !sv.state ) {

-		return;

-	}

-

-	leafnum = CM_PointLeafnum (origin);

-	clientarea = CM_LeafArea (leafnum);

-	clientcluster = CM_LeafCluster (leafnum);

-

-	// calculate the visible areas

-	frame->areabytes = CM_WriteAreaBits( frame->areabits, clientarea );

-

-	clientpvs = CM_ClusterPVS (clientcluster);

-

-	c_fullsend = 0;

-

-	for ( e = 0 ; e < sv.num_entities ; e++ ) {

-		ent = SV_GentityNum(e);

-

-		// never send entities that aren't linked in

-		if ( !ent->r.linked ) {

-			continue;

-		}

-

-		if (ent->s.number != e) {

-			Com_DPrintf ("FIXING ENT->S.NUMBER!!!\n");

-			ent->s.number = e;

-		}

-

-		// entities can be flagged to explicitly not be sent to the client

-		if ( ent->r.svFlags & SVF_NOCLIENT ) {

-			continue;

-		}

-

-		// entities can be flagged to be sent to only one client

-		if ( ent->r.svFlags & SVF_SINGLECLIENT ) {

-			if ( ent->r.singleClient != frame->ps.clientNum ) {

-				continue;

-			}

-		}

-		// entities can be flagged to be sent to everyone but one client

-		if ( ent->r.svFlags & SVF_NOTSINGLECLIENT ) {

-			if ( ent->r.singleClient == frame->ps.clientNum ) {

-				continue;

-			}

-		}

-		// entities can be flagged to be sent to a given mask of clients

-		if ( ent->r.svFlags & SVF_CLIENTMASK ) {

-			if (frame->ps.clientNum >= 32)

-				Com_Error( ERR_DROP, "SVF_CLIENTMASK: cientNum > 32\n" );

-			if (~ent->r.singleClient & (1 << frame->ps.clientNum))

-				continue;

-		}

-

-		svEnt = SV_SvEntityForGentity( ent );

-

-		// don't double add an entity through portals

-		if ( svEnt->snapshotCounter == sv.snapshotCounter ) {

-			continue;

-		}

-

-		// broadcast entities are always sent

-		if ( ent->r.svFlags & SVF_BROADCAST ) {

-			SV_AddEntToSnapshot( svEnt, ent, eNums );

-			continue;

-		}

-

-		// ignore if not touching a PV leaf

-		// check area

-		if ( !CM_AreasConnected( clientarea, svEnt->areanum ) ) {

-			// doors can legally straddle two areas, so

-			// we may need to check another one

-			if ( !CM_AreasConnected( clientarea, svEnt->areanum2 ) ) {

-				continue;		// blocked by a door

-			}

-		}

-

-		bitvector = clientpvs;

-

-		// check individual leafs

-		if ( !svEnt->numClusters ) {

-			continue;

-		}

-		l = 0;

-		for ( i=0 ; i < svEnt->numClusters ; i++ ) {

-			l = svEnt->clusternums[i];

-			if ( bitvector[l >> 3] & (1 << (l&7) ) ) {

-				break;

-			}

-		}

-

-		// if we haven't found it to be visible,

-		// check overflow clusters that coudln't be stored

-		if ( i == svEnt->numClusters ) {

-			if ( svEnt->lastCluster ) {

-				for ( ; l <= svEnt->lastCluster ; l++ ) {

-					if ( bitvector[l >> 3] & (1 << (l&7) ) ) {

-						break;

-					}

-				}

-				if ( l == svEnt->lastCluster ) {

-					continue;	// not visible

-				}

-			} else {

-				continue;

-			}

-		}

-

-		// add it

-		SV_AddEntToSnapshot( svEnt, ent, eNums );

-

-		// if its a portal entity, add everything visible from its camera position

-		if ( ent->r.svFlags & SVF_PORTAL ) {

-			if ( ent->s.generic1 ) {

-				vec3_t dir;

-				VectorSubtract(ent->s.origin, origin, dir);

-				if ( VectorLengthSquared(dir) > (float) ent->s.generic1 * ent->s.generic1 ) {

-					continue;

-				}

-			}

-			SV_AddEntitiesVisibleFromPoint( ent->s.origin2, frame, eNums, qtrue );

-		}

-

-	}

-}

-

-/*

-=============

-SV_BuildClientSnapshot

-

-Decides which entities are going to be visible to the client, and

-copies off the playerstate and areabits.

-

-This properly handles multiple recursive portals, but the render

-currently doesn't.

-

-For viewing through other player's eyes, clent can be something other than client->gentity

-=============

-*/

-static void SV_BuildClientSnapshot( client_t *client ) {

-	vec3_t						org;

-	clientSnapshot_t			*frame;

-	snapshotEntityNumbers_t		entityNumbers;

-	int							i;

-	sharedEntity_t				*ent;

-	entityState_t				*state;

-	svEntity_t					*svEnt;

-	sharedEntity_t				*clent;

-	int							clientNum;

-	playerState_t				*ps;

-

-	// bump the counter used to prevent double adding

-	sv.snapshotCounter++;

-

-	// this is the frame we are creating

-	frame = &client->frames[ client->netchan.outgoingSequence & PACKET_MASK ];

-

-	// clear everything in this snapshot

-	entityNumbers.numSnapshotEntities = 0;

-	Com_Memset( frame->areabits, 0, sizeof( frame->areabits ) );

-

-  // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=62

-	frame->num_entities = 0;

-	

-	clent = client->gentity;

-	if ( !clent || client->state == CS_ZOMBIE ) {

-		return;

-	}

-

-	// grab the current playerState_t

-	ps = SV_GameClientNum( client - svs.clients );

-	frame->ps = *ps;

-

-	// never send client's own entity, because it can

-	// be regenerated from the playerstate

-	clientNum = frame->ps.clientNum;

-	if ( clientNum < 0 || clientNum >= MAX_GENTITIES ) {

-		Com_Error( ERR_DROP, "SV_SvEntityForGentity: bad gEnt" );

-	}

-	svEnt = &sv.svEntities[ clientNum ];

-

-	svEnt->snapshotCounter = sv.snapshotCounter;

-

-	// find the client's viewpoint

-	VectorCopy( ps->origin, org );

-	org[2] += ps->viewheight;

-

-	// add all the entities directly visible to the eye, which

-	// may include portal entities that merge other viewpoints

-	SV_AddEntitiesVisibleFromPoint( org, frame, &entityNumbers, qfalse );

-

-	// if there were portals visible, there may be out of order entities

-	// in the list which will need to be resorted for the delta compression

-	// to work correctly.  This also catches the error condition

-	// of an entity being included twice.

-	qsort( entityNumbers.snapshotEntities, entityNumbers.numSnapshotEntities, 

-		sizeof( entityNumbers.snapshotEntities[0] ), SV_QsortEntityNumbers );

-

-	// now that all viewpoint's areabits have been OR'd together, invert

-	// all of them to make it a mask vector, which is what the renderer wants

-	for ( i = 0 ; i < MAX_MAP_AREA_BYTES/4 ; i++ ) {

-		((int *)frame->areabits)[i] = ((int *)frame->areabits)[i] ^ -1;

-	}

-

-	// copy the entity states out

-	frame->num_entities = 0;

-	frame->first_entity = svs.nextSnapshotEntities;

-	for ( i = 0 ; i < entityNumbers.numSnapshotEntities ; i++ ) {

-		ent = SV_GentityNum(entityNumbers.snapshotEntities[i]);

-		state = &svs.snapshotEntities[svs.nextSnapshotEntities % svs.numSnapshotEntities];

-		*state = ent->s;

-		svs.nextSnapshotEntities++;

-		// this should never hit, map should always be restarted first in SV_Frame

-		if ( svs.nextSnapshotEntities >= 0x7FFFFFFE ) {

-			Com_Error(ERR_FATAL, "svs.nextSnapshotEntities wrapped");

-		}

-		frame->num_entities++;

-	}

-}

-

-

-/*

-====================

-SV_RateMsec

-

-Return the number of msec a given size message is supposed

-to take to clear, based on the current rate

-====================

-*/

-#define	HEADER_RATE_BYTES	48		// include our header, IP header, and some overhead

-static int SV_RateMsec( client_t *client, int messageSize ) {

-	int		rate;

-	int		rateMsec;

-

-	// individual messages will never be larger than fragment size

-	if ( messageSize > 1500 ) {

-		messageSize = 1500;

-	}

-	rate = client->rate;

-	if ( sv_maxRate->integer ) {

-		if ( sv_maxRate->integer < 1000 ) {

-			Cvar_Set( "sv_MaxRate", "1000" );

-		}

-		if ( sv_maxRate->integer < rate ) {

-			rate = sv_maxRate->integer;

-		}

-	}

-	rateMsec = ( messageSize + HEADER_RATE_BYTES ) * 1000 / rate;

-

-	return rateMsec;

-}

-

-/*

-=======================

-SV_SendMessageToClient

-

-Called by SV_SendClientSnapshot and SV_SendClientGameState

-=======================

-*/

-void SV_SendMessageToClient( msg_t *msg, client_t *client ) {

-	int			rateMsec;

-

-	// record information about the message

-	client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSize = msg->cursize;

-	client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSent = svs.time;

-	client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageAcked = -1;

-

-	// send the datagram

-	SV_Netchan_Transmit( client, msg );	//msg->cursize, msg->data );

-

-	// set nextSnapshotTime based on rate and requested number of updates

-

-	// local clients get snapshots every frame

-	// TTimo - https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=491

-	// added sv_lanForceRate check

-	if ( client->netchan.remoteAddress.type == NA_LOOPBACK || (sv_lanForceRate->integer && Sys_IsLANAddress (client->netchan.remoteAddress)) ) {

-		client->nextSnapshotTime = svs.time - 1;

-		return;

-	}

-	

-	// normal rate / snapshotMsec calculation

-	rateMsec = SV_RateMsec( client, msg->cursize );

-

-	if ( rateMsec < client->snapshotMsec ) {

-		// never send more packets than this, no matter what the rate is at

-		rateMsec = client->snapshotMsec;

-		client->rateDelayed = qfalse;

-	} else {

-		client->rateDelayed = qtrue;

-	}

-

-	client->nextSnapshotTime = svs.time + rateMsec;

-

-	// don't pile up empty snapshots while connecting

-	if ( client->state != CS_ACTIVE ) {

-		// a gigantic connection message may have already put the nextSnapshotTime

-		// more than a second away, so don't shorten it

-		// do shorten if client is downloading

-		if ( !*client->downloadName && client->nextSnapshotTime < svs.time + 1000 ) {

-			client->nextSnapshotTime = svs.time + 1000;

-		}

-	}

-}

-

-

-/*

-=======================

-SV_SendClientSnapshot

-

-Also called by SV_FinalMessage

-

-=======================

-*/

-void SV_SendClientSnapshot( client_t *client ) {

-	byte		msg_buf[MAX_MSGLEN];

-	msg_t		msg;

-

-	// build the snapshot

-	SV_BuildClientSnapshot( client );

-

-	// bots need to have their snapshots build, but

-	// the query them directly without needing to be sent

-	if ( client->gentity && client->gentity->r.svFlags & SVF_BOT ) {

-		return;

-	}

-

-	MSG_Init (&msg, msg_buf, sizeof(msg_buf));

-	msg.allowoverflow = qtrue;

-

-	// NOTE, MRE: all server->client messages now acknowledge

-	// let the client know which reliable clientCommands we have received

-	MSG_WriteLong( &msg, client->lastClientCommand );

-

-	// (re)send any reliable server commands

-	SV_UpdateServerCommandsToClient( client, &msg );

-

-	// send over all the relevant entityState_t

-	// and the playerState_t

-	SV_WriteSnapshotToClient( client, &msg );

-

-	// Add any download data if the client is downloading

-	SV_WriteDownloadToClient( client, &msg );

-

-	// check for overflow

-	if ( msg.overflowed ) {

-		Com_Printf ("WARNING: msg overflowed for %s\n", client->name);

-		MSG_Clear (&msg);

-	}

-

-	SV_SendMessageToClient( &msg, client );

-}

-

-

-/*

-=======================

-SV_SendClientMessages

-=======================

-*/

-void SV_SendClientMessages( void ) {

-	int			i;

-	client_t	*c;

-

-	// send a message to each connected client

-	for (i=0, c = svs.clients ; i < sv_maxclients->integer ; i++, c++) {

-		if (!c->state) {

-			continue;		// not connected

-		}

-

-		if ( svs.time < c->nextSnapshotTime ) {

-			continue;		// not time yet

-		}

-

-		// send additional message fragments if the last message

-		// was too large to send at once

-		if ( c->netchan.unsentFragments ) {

-			c->nextSnapshotTime = svs.time + 

-				SV_RateMsec( c, c->netchan.unsentLength - c->netchan.unsentFragmentStart );

-			SV_Netchan_TransmitNextFragment( c );

-			continue;

-		}

-

-		// generate and send a new message

-		SV_SendClientSnapshot( c );

-	}

-}

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "server.h"
+
+
+/*
+=============================================================================
+
+Delta encode a client frame onto the network channel
+
+A normal server packet will look like:
+
+4	sequence number (high bit set if an oversize fragment)
+<optional reliable commands>
+1	svc_snapshot
+4	last client reliable command
+4	serverTime
+1	lastframe for delta compression
+1	snapFlags
+1	areaBytes
+<areabytes>
+<playerstate>
+<packetentities>
+
+=============================================================================
+*/
+
+/*
+=============
+SV_EmitPacketEntities
+
+Writes a delta update of an entityState_t list to the message.
+=============
+*/
+static void SV_EmitPacketEntities( clientSnapshot_t *from, clientSnapshot_t *to, msg_t *msg ) {
+	entityState_t	*oldent, *newent;
+	int		oldindex, newindex;
+	int		oldnum, newnum;
+	int		from_num_entities;
+
+	// generate the delta update
+	if ( !from ) {
+		from_num_entities = 0;
+	} else {
+		from_num_entities = from->num_entities;
+	}
+
+	newent = NULL;
+	oldent = NULL;
+	newindex = 0;
+	oldindex = 0;
+	while ( newindex < to->num_entities || oldindex < from_num_entities ) {
+		if ( newindex >= to->num_entities ) {
+			newnum = 9999;
+		} else {
+			newent = &svs.snapshotEntities[(to->first_entity+newindex) % svs.numSnapshotEntities];
+			newnum = newent->number;
+		}
+
+		if ( oldindex >= from_num_entities ) {
+			oldnum = 9999;
+		} else {
+			oldent = &svs.snapshotEntities[(from->first_entity+oldindex) % svs.numSnapshotEntities];
+			oldnum = oldent->number;
+		}
+
+		if ( newnum == oldnum ) {
+			// delta update from old position
+			// because the force parm is qfalse, this will not result
+			// in any bytes being emited if the entity has not changed at all
+			MSG_WriteDeltaEntity (msg, oldent, newent, qfalse );
+			oldindex++;
+			newindex++;
+			continue;
+		}
+
+		if ( newnum < oldnum ) {
+			// this is a new entity, send it from the baseline
+			MSG_WriteDeltaEntity (msg, &sv.svEntities[newnum].baseline, newent, qtrue );
+			newindex++;
+			continue;
+		}
+
+		if ( newnum > oldnum ) {
+			// the old entity isn't present in the new message
+			MSG_WriteDeltaEntity (msg, oldent, NULL, qtrue );
+			oldindex++;
+			continue;
+		}
+	}
+
+	MSG_WriteBits( msg, (MAX_GENTITIES-1), GENTITYNUM_BITS );	// end of packetentities
+}
+
+
+
+/*
+==================
+SV_WriteSnapshotToClient
+==================
+*/
+static void SV_WriteSnapshotToClient( client_t *client, msg_t *msg ) {
+	clientSnapshot_t	*frame, *oldframe;
+	int					lastframe;
+	int					i;
+	int					snapFlags;
+
+	// this is the snapshot we are creating
+	frame = &client->frames[ client->netchan.outgoingSequence & PACKET_MASK ];
+
+	// try to use a previous frame as the source for delta compressing the snapshot
+	if ( client->deltaMessage <= 0 || client->state != CS_ACTIVE ) {
+		// client is asking for a retransmit
+		oldframe = NULL;
+		lastframe = 0;
+	} else if ( client->netchan.outgoingSequence - client->deltaMessage 
+		>= (PACKET_BACKUP - 3) ) {
+		// client hasn't gotten a good message through in a long time
+		Com_DPrintf ("%s: Delta request from out of date packet.\n", client->name);
+		oldframe = NULL;
+		lastframe = 0;
+	} else {
+		// we have a valid snapshot to delta from
+		oldframe = &client->frames[ client->deltaMessage & PACKET_MASK ];
+		lastframe = client->netchan.outgoingSequence - client->deltaMessage;
+
+		// the snapshot's entities may still have rolled off the buffer, though
+		if ( oldframe->first_entity <= svs.nextSnapshotEntities - svs.numSnapshotEntities ) {
+			Com_DPrintf ("%s: Delta request from out of date entities.\n", client->name);
+			oldframe = NULL;
+			lastframe = 0;
+		}
+	}
+
+	MSG_WriteByte (msg, svc_snapshot);
+
+	// NOTE, MRE: now sent at the start of every message from server to client
+	// let the client know which reliable clientCommands we have received
+	//MSG_WriteLong( msg, client->lastClientCommand );
+
+	// send over the current server time so the client can drift
+	// its view of time to try to match
+	MSG_WriteLong (msg, svs.time);
+
+	// what we are delta'ing from
+	MSG_WriteByte (msg, lastframe);
+
+	snapFlags = svs.snapFlagServerBit;
+	if ( client->rateDelayed ) {
+		snapFlags |= SNAPFLAG_RATE_DELAYED;
+	}
+	if ( client->state != CS_ACTIVE ) {
+		snapFlags |= SNAPFLAG_NOT_ACTIVE;
+	}
+
+	MSG_WriteByte (msg, snapFlags);
+
+	// send over the areabits
+	MSG_WriteByte (msg, frame->areabytes);
+	MSG_WriteData (msg, frame->areabits, frame->areabytes);
+
+	// delta encode the playerstate
+	if ( oldframe ) {
+		MSG_WriteDeltaPlayerstate( msg, &oldframe->ps, &frame->ps );
+	} else {
+		MSG_WriteDeltaPlayerstate( msg, NULL, &frame->ps );
+	}
+
+	// delta encode the entities
+	SV_EmitPacketEntities (oldframe, frame, msg);
+
+	// padding for rate debugging
+	if ( sv_padPackets->integer ) {
+		for ( i = 0 ; i < sv_padPackets->integer ; i++ ) {
+			MSG_WriteByte (msg, svc_nop);
+		}
+	}
+}
+
+
+/*
+==================
+SV_UpdateServerCommandsToClient
+
+(re)send all server commands the client hasn't acknowledged yet
+==================
+*/
+void SV_UpdateServerCommandsToClient( client_t *client, msg_t *msg ) {
+	int		i;
+
+	// write any unacknowledged serverCommands
+	for ( i = client->reliableAcknowledge + 1 ; i <= client->reliableSequence ; i++ ) {
+		MSG_WriteByte( msg, svc_serverCommand );
+		MSG_WriteLong( msg, i );
+		MSG_WriteString( msg, client->reliableCommands[ i & (MAX_RELIABLE_COMMANDS-1) ] );
+	}
+	client->reliableSent = client->reliableSequence;
+}
+
+/*
+=============================================================================
+
+Build a client snapshot structure
+
+=============================================================================
+*/
+
+#define	MAX_SNAPSHOT_ENTITIES	1024
+typedef struct {
+	int		numSnapshotEntities;
+	int		snapshotEntities[MAX_SNAPSHOT_ENTITIES];	
+} snapshotEntityNumbers_t;
+
+/*
+=======================
+SV_QsortEntityNumbers
+=======================
+*/
+static int QDECL SV_QsortEntityNumbers( const void *a, const void *b ) {
+	int	*ea, *eb;
+
+	ea = (int *)a;
+	eb = (int *)b;
+
+	if ( *ea == *eb ) {
+		Com_Error( ERR_DROP, "SV_QsortEntityStates: duplicated entity" );
+	}
+
+	if ( *ea < *eb ) {
+		return -1;
+	}
+
+	return 1;
+}
+
+
+/*
+===============
+SV_AddEntToSnapshot
+===============
+*/
+static void SV_AddEntToSnapshot( svEntity_t *svEnt, sharedEntity_t *gEnt, snapshotEntityNumbers_t *eNums ) {
+	// if we have already added this entity to this snapshot, don't add again
+	if ( svEnt->snapshotCounter == sv.snapshotCounter ) {
+		return;
+	}
+	svEnt->snapshotCounter = sv.snapshotCounter;
+
+	// if we are full, silently discard entities
+	if ( eNums->numSnapshotEntities == MAX_SNAPSHOT_ENTITIES ) {
+		return;
+	}
+
+	eNums->snapshotEntities[ eNums->numSnapshotEntities ] = gEnt->s.number;
+	eNums->numSnapshotEntities++;
+}
+
+/*
+===============
+SV_AddEntitiesVisibleFromPoint
+===============
+*/
+static void SV_AddEntitiesVisibleFromPoint( vec3_t origin, clientSnapshot_t *frame, 
+									snapshotEntityNumbers_t *eNums, qboolean portal ) {
+	int		e, i;
+	sharedEntity_t *ent;
+	svEntity_t	*svEnt;
+	int		l;
+	int		clientarea, clientcluster;
+	int		leafnum;
+	int		c_fullsend;
+	byte	*clientpvs;
+	byte	*bitvector;
+
+	// during an error shutdown message we may need to transmit
+	// the shutdown message after the server has shutdown, so
+	// specfically check for it
+	if ( !sv.state ) {
+		return;
+	}
+
+	leafnum = CM_PointLeafnum (origin);
+	clientarea = CM_LeafArea (leafnum);
+	clientcluster = CM_LeafCluster (leafnum);
+
+	// calculate the visible areas
+	frame->areabytes = CM_WriteAreaBits( frame->areabits, clientarea );
+
+	clientpvs = CM_ClusterPVS (clientcluster);
+
+	c_fullsend = 0;
+
+	for ( e = 0 ; e < sv.num_entities ; e++ ) {
+		ent = SV_GentityNum(e);
+
+		// never send entities that aren't linked in
+		if ( !ent->r.linked ) {
+			continue;
+		}
+
+		if (ent->s.number != e) {
+			Com_DPrintf ("FIXING ENT->S.NUMBER!!!\n");
+			ent->s.number = e;
+		}
+
+		// entities can be flagged to explicitly not be sent to the client
+		if ( ent->r.svFlags & SVF_NOCLIENT ) {
+			continue;
+		}
+
+		// entities can be flagged to be sent to only one client
+		if ( ent->r.svFlags & SVF_SINGLECLIENT ) {
+			if ( ent->r.singleClient != frame->ps.clientNum ) {
+				continue;
+			}
+		}
+		// entities can be flagged to be sent to everyone but one client
+		if ( ent->r.svFlags & SVF_NOTSINGLECLIENT ) {
+			if ( ent->r.singleClient == frame->ps.clientNum ) {
+				continue;
+			}
+		}
+		// entities can be flagged to be sent to a given mask of clients
+		if ( ent->r.svFlags & SVF_CLIENTMASK ) {
+			if (frame->ps.clientNum >= 32)
+				Com_Error( ERR_DROP, "SVF_CLIENTMASK: cientNum > 32\n" );
+			if (~ent->r.singleClient & (1 << frame->ps.clientNum))
+				continue;
+		}
+
+		svEnt = SV_SvEntityForGentity( ent );
+
+		// don't double add an entity through portals
+		if ( svEnt->snapshotCounter == sv.snapshotCounter ) {
+			continue;
+		}
+
+		// broadcast entities are always sent
+		if ( ent->r.svFlags & SVF_BROADCAST ) {
+			SV_AddEntToSnapshot( svEnt, ent, eNums );
+			continue;
+		}
+
+		// ignore if not touching a PV leaf
+		// check area
+		if ( !CM_AreasConnected( clientarea, svEnt->areanum ) ) {
+			// doors can legally straddle two areas, so
+			// we may need to check another one
+			if ( !CM_AreasConnected( clientarea, svEnt->areanum2 ) ) {
+				continue;		// blocked by a door
+			}
+		}
+
+		bitvector = clientpvs;
+
+		// check individual leafs
+		if ( !svEnt->numClusters ) {
+			continue;
+		}
+		l = 0;
+		for ( i=0 ; i < svEnt->numClusters ; i++ ) {
+			l = svEnt->clusternums[i];
+			if ( bitvector[l >> 3] & (1 << (l&7) ) ) {
+				break;
+			}
+		}
+
+		// if we haven't found it to be visible,
+		// check overflow clusters that coudln't be stored
+		if ( i == svEnt->numClusters ) {
+			if ( svEnt->lastCluster ) {
+				for ( ; l <= svEnt->lastCluster ; l++ ) {
+					if ( bitvector[l >> 3] & (1 << (l&7) ) ) {
+						break;
+					}
+				}
+				if ( l == svEnt->lastCluster ) {
+					continue;	// not visible
+				}
+			} else {
+				continue;
+			}
+		}
+
+		// add it
+		SV_AddEntToSnapshot( svEnt, ent, eNums );
+
+		// if its a portal entity, add everything visible from its camera position
+		if ( ent->r.svFlags & SVF_PORTAL ) {
+			if ( ent->s.generic1 ) {
+				vec3_t dir;
+				VectorSubtract(ent->s.origin, origin, dir);
+				if ( VectorLengthSquared(dir) > (float) ent->s.generic1 * ent->s.generic1 ) {
+					continue;
+				}
+			}
+			SV_AddEntitiesVisibleFromPoint( ent->s.origin2, frame, eNums, qtrue );
+		}
+
+	}
+}
+
+/*
+=============
+SV_BuildClientSnapshot
+
+Decides which entities are going to be visible to the client, and
+copies off the playerstate and areabits.
+
+This properly handles multiple recursive portals, but the render
+currently doesn't.
+
+For viewing through other player's eyes, clent can be something other than client->gentity
+=============
+*/
+static void SV_BuildClientSnapshot( client_t *client ) {
+	vec3_t						org;
+	clientSnapshot_t			*frame;
+	snapshotEntityNumbers_t		entityNumbers;
+	int							i;
+	sharedEntity_t				*ent;
+	entityState_t				*state;
+	svEntity_t					*svEnt;
+	sharedEntity_t				*clent;
+	int							clientNum;
+	playerState_t				*ps;
+
+	// bump the counter used to prevent double adding
+	sv.snapshotCounter++;
+
+	// this is the frame we are creating
+	frame = &client->frames[ client->netchan.outgoingSequence & PACKET_MASK ];
+
+	// clear everything in this snapshot
+	entityNumbers.numSnapshotEntities = 0;
+	Com_Memset( frame->areabits, 0, sizeof( frame->areabits ) );
+
+  // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=62
+	frame->num_entities = 0;
+	
+	clent = client->gentity;
+	if ( !clent || client->state == CS_ZOMBIE ) {
+		return;
+	}
+
+	// grab the current playerState_t
+	ps = SV_GameClientNum( client - svs.clients );
+	frame->ps = *ps;
+
+	// never send client's own entity, because it can
+	// be regenerated from the playerstate
+	clientNum = frame->ps.clientNum;
+	if ( clientNum < 0 || clientNum >= MAX_GENTITIES ) {
+		Com_Error( ERR_DROP, "SV_SvEntityForGentity: bad gEnt" );
+	}
+	svEnt = &sv.svEntities[ clientNum ];
+
+	svEnt->snapshotCounter = sv.snapshotCounter;
+
+	// find the client's viewpoint
+	VectorCopy( ps->origin, org );
+	org[2] += ps->viewheight;
+
+	// add all the entities directly visible to the eye, which
+	// may include portal entities that merge other viewpoints
+	SV_AddEntitiesVisibleFromPoint( org, frame, &entityNumbers, qfalse );
+
+	// if there were portals visible, there may be out of order entities
+	// in the list which will need to be resorted for the delta compression
+	// to work correctly.  This also catches the error condition
+	// of an entity being included twice.
+	qsort( entityNumbers.snapshotEntities, entityNumbers.numSnapshotEntities, 
+		sizeof( entityNumbers.snapshotEntities[0] ), SV_QsortEntityNumbers );
+
+	// now that all viewpoint's areabits have been OR'd together, invert
+	// all of them to make it a mask vector, which is what the renderer wants
+	for ( i = 0 ; i < MAX_MAP_AREA_BYTES/4 ; i++ ) {
+		((int *)frame->areabits)[i] = ((int *)frame->areabits)[i] ^ -1;
+	}
+
+	// copy the entity states out
+	frame->num_entities = 0;
+	frame->first_entity = svs.nextSnapshotEntities;
+	for ( i = 0 ; i < entityNumbers.numSnapshotEntities ; i++ ) {
+		ent = SV_GentityNum(entityNumbers.snapshotEntities[i]);
+		state = &svs.snapshotEntities[svs.nextSnapshotEntities % svs.numSnapshotEntities];
+		*state = ent->s;
+		svs.nextSnapshotEntities++;
+		// this should never hit, map should always be restarted first in SV_Frame
+		if ( svs.nextSnapshotEntities >= 0x7FFFFFFE ) {
+			Com_Error(ERR_FATAL, "svs.nextSnapshotEntities wrapped");
+		}
+		frame->num_entities++;
+	}
+}
+
+
+/*
+====================
+SV_RateMsec
+
+Return the number of msec a given size message is supposed
+to take to clear, based on the current rate
+====================
+*/
+#define	HEADER_RATE_BYTES	48		// include our header, IP header, and some overhead
+static int SV_RateMsec( client_t *client, int messageSize ) {
+	int		rate;
+	int		rateMsec;
+
+	// individual messages will never be larger than fragment size
+	if ( messageSize > 1500 ) {
+		messageSize = 1500;
+	}
+	rate = client->rate;
+	if ( sv_maxRate->integer ) {
+		if ( sv_maxRate->integer < 1000 ) {
+			Cvar_Set( "sv_MaxRate", "1000" );
+		}
+		if ( sv_maxRate->integer < rate ) {
+			rate = sv_maxRate->integer;
+		}
+	}
+	rateMsec = ( messageSize + HEADER_RATE_BYTES ) * 1000 / rate;
+
+	return rateMsec;
+}
+
+/*
+=======================
+SV_SendMessageToClient
+
+Called by SV_SendClientSnapshot and SV_SendClientGameState
+=======================
+*/
+void SV_SendMessageToClient( msg_t *msg, client_t *client ) {
+	int			rateMsec;
+
+	// record information about the message
+	client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSize = msg->cursize;
+	client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSent = svs.time;
+	client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageAcked = -1;
+
+	// send the datagram
+	SV_Netchan_Transmit( client, msg );	//msg->cursize, msg->data );
+
+	// set nextSnapshotTime based on rate and requested number of updates
+
+	// local clients get snapshots every frame
+	// TTimo - https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=491
+	// added sv_lanForceRate check
+	if ( client->netchan.remoteAddress.type == NA_LOOPBACK || (sv_lanForceRate->integer && Sys_IsLANAddress (client->netchan.remoteAddress)) ) {
+		client->nextSnapshotTime = svs.time - 1;
+		return;
+	}
+	
+	// normal rate / snapshotMsec calculation
+	rateMsec = SV_RateMsec( client, msg->cursize );
+
+	if ( rateMsec < client->snapshotMsec ) {
+		// never send more packets than this, no matter what the rate is at
+		rateMsec = client->snapshotMsec;
+		client->rateDelayed = qfalse;
+	} else {
+		client->rateDelayed = qtrue;
+	}
+
+	client->nextSnapshotTime = svs.time + rateMsec;
+
+	// don't pile up empty snapshots while connecting
+	if ( client->state != CS_ACTIVE ) {
+		// a gigantic connection message may have already put the nextSnapshotTime
+		// more than a second away, so don't shorten it
+		// do shorten if client is downloading
+		if ( !*client->downloadName && client->nextSnapshotTime < svs.time + 1000 ) {
+			client->nextSnapshotTime = svs.time + 1000;
+		}
+	}
+}
+
+
+/*
+=======================
+SV_SendClientSnapshot
+
+Also called by SV_FinalMessage
+
+=======================
+*/
+void SV_SendClientSnapshot( client_t *client ) {
+	byte		msg_buf[MAX_MSGLEN];
+	msg_t		msg;
+
+	// build the snapshot
+	SV_BuildClientSnapshot( client );
+
+	// bots need to have their snapshots build, but
+	// the query them directly without needing to be sent
+	if ( client->gentity && client->gentity->r.svFlags & SVF_BOT ) {
+		return;
+	}
+
+	MSG_Init (&msg, msg_buf, sizeof(msg_buf));
+	msg.allowoverflow = qtrue;
+
+	// NOTE, MRE: all server->client messages now acknowledge
+	// let the client know which reliable clientCommands we have received
+	MSG_WriteLong( &msg, client->lastClientCommand );
+
+	// (re)send any reliable server commands
+	SV_UpdateServerCommandsToClient( client, &msg );
+
+	// send over all the relevant entityState_t
+	// and the playerState_t
+	SV_WriteSnapshotToClient( client, &msg );
+
+	// Add any download data if the client is downloading
+	SV_WriteDownloadToClient( client, &msg );
+
+	// check for overflow
+	if ( msg.overflowed ) {
+		Com_Printf ("WARNING: msg overflowed for %s\n", client->name);
+		MSG_Clear (&msg);
+	}
+
+	SV_SendMessageToClient( &msg, client );
+}
+
+
+/*
+=======================
+SV_SendClientMessages
+=======================
+*/
+void SV_SendClientMessages( void ) {
+	int			i;
+	client_t	*c;
+
+	// send a message to each connected client
+	for (i=0, c = svs.clients ; i < sv_maxclients->integer ; i++, c++) {
+		if (!c->state) {
+			continue;		// not connected
+		}
+
+		if ( svs.time < c->nextSnapshotTime ) {
+			continue;		// not time yet
+		}
+
+		// send additional message fragments if the last message
+		// was too large to send at once
+		if ( c->netchan.unsentFragments ) {
+			c->nextSnapshotTime = svs.time + 
+				SV_RateMsec( c, c->netchan.unsentLength - c->netchan.unsentFragmentStart );
+			SV_Netchan_TransmitNextFragment( c );
+			continue;
+		}
+
+		// generate and send a new message
+		SV_SendClientSnapshot( c );
+	}
+}
+
diff --git a/code/server/sv_world.c b/code/server/sv_world.c
index acb5761..205aa22 100755
--- a/code/server/sv_world.c
+++ b/code/server/sv_world.c
@@ -1,691 +1,691 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-// world.c -- world query functions

-

-#include "server.h"

-

-/*

-================

-SV_ClipHandleForEntity

-

-Returns a headnode that can be used for testing or clipping to a

-given entity.  If the entity is a bsp model, the headnode will

-be returned, otherwise a custom box tree will be constructed.

-================

-*/

-clipHandle_t SV_ClipHandleForEntity( const sharedEntity_t *ent ) {

-	if ( ent->r.bmodel ) {

-		// explicit hulls in the BSP model

-		return CM_InlineModel( ent->s.modelindex );

-	}

-	if ( ent->r.svFlags & SVF_CAPSULE ) {

-		// create a temp capsule from bounding box sizes

-		return CM_TempBoxModel( ent->r.mins, ent->r.maxs, qtrue );

-	}

-

-	// create a temp tree from bounding box sizes

-	return CM_TempBoxModel( ent->r.mins, ent->r.maxs, qfalse );

-}

-

-

-

-/*

-===============================================================================

-

-ENTITY CHECKING

-

-To avoid linearly searching through lists of entities during environment testing,

-the world is carved up with an evenly spaced, axially aligned bsp tree.  Entities

-are kept in chains either at the final leafs, or at the first node that splits

-them, which prevents having to deal with multiple fragments of a single entity.

-

-===============================================================================

-*/

-

-typedef struct worldSector_s {

-	int		axis;		// -1 = leaf node

-	float	dist;

-	struct worldSector_s	*children[2];

-	svEntity_t	*entities;

-} worldSector_t;

-

-#define	AREA_DEPTH	4

-#define	AREA_NODES	64

-

-worldSector_t	sv_worldSectors[AREA_NODES];

-int			sv_numworldSectors;

-

-

-/*

-===============

-SV_SectorList_f

-===============

-*/

-void SV_SectorList_f( void ) {

-	int				i, c;

-	worldSector_t	*sec;

-	svEntity_t		*ent;

-

-	for ( i = 0 ; i < AREA_NODES ; i++ ) {

-		sec = &sv_worldSectors[i];

-

-		c = 0;

-		for ( ent = sec->entities ; ent ; ent = ent->nextEntityInWorldSector ) {

-			c++;

-		}

-		Com_Printf( "sector %i: %i entities\n", i, c );

-	}

-}

-

-/*

-===============

-SV_CreateworldSector

-

-Builds a uniformly subdivided tree for the given world size

-===============

-*/

-worldSector_t *SV_CreateworldSector( int depth, vec3_t mins, vec3_t maxs ) {

-	worldSector_t	*anode;

-	vec3_t		size;

-	vec3_t		mins1, maxs1, mins2, maxs2;

-

-	anode = &sv_worldSectors[sv_numworldSectors];

-	sv_numworldSectors++;

-

-	if (depth == AREA_DEPTH) {

-		anode->axis = -1;

-		anode->children[0] = anode->children[1] = NULL;

-		return anode;

-	}

-	

-	VectorSubtract (maxs, mins, size);

-	if (size[0] > size[1]) {

-		anode->axis = 0;

-	} else {

-		anode->axis = 1;

-	}

-

-	anode->dist = 0.5 * (maxs[anode->axis] + mins[anode->axis]);

-	VectorCopy (mins, mins1);	

-	VectorCopy (mins, mins2);	

-	VectorCopy (maxs, maxs1);	

-	VectorCopy (maxs, maxs2);	

-	

-	maxs1[anode->axis] = mins2[anode->axis] = anode->dist;

-	

-	anode->children[0] = SV_CreateworldSector (depth+1, mins2, maxs2);

-	anode->children[1] = SV_CreateworldSector (depth+1, mins1, maxs1);

-

-	return anode;

-}

-

-/*

-===============

-SV_ClearWorld

-

-===============

-*/

-void SV_ClearWorld( void ) {

-	clipHandle_t	h;

-	vec3_t			mins, maxs;

-

-	Com_Memset( sv_worldSectors, 0, sizeof(sv_worldSectors) );

-	sv_numworldSectors = 0;

-

-	// get world map bounds

-	h = CM_InlineModel( 0 );

-	CM_ModelBounds( h, mins, maxs );

-	SV_CreateworldSector( 0, mins, maxs );

-}

-

-

-/*

-===============

-SV_UnlinkEntity

-

-===============

-*/

-void SV_UnlinkEntity( sharedEntity_t *gEnt ) {

-	svEntity_t		*ent;

-	svEntity_t		*scan;

-	worldSector_t	*ws;

-

-	ent = SV_SvEntityForGentity( gEnt );

-

-	gEnt->r.linked = qfalse;

-

-	ws = ent->worldSector;

-	if ( !ws ) {

-		return;		// not linked in anywhere

-	}

-	ent->worldSector = NULL;

-

-	if ( ws->entities == ent ) {

-		ws->entities = ent->nextEntityInWorldSector;

-		return;

-	}

-

-	for ( scan = ws->entities ; scan ; scan = scan->nextEntityInWorldSector ) {

-		if ( scan->nextEntityInWorldSector == ent ) {

-			scan->nextEntityInWorldSector = ent->nextEntityInWorldSector;

-			return;

-		}

-	}

-

-	Com_Printf( "WARNING: SV_UnlinkEntity: not found in worldSector\n" );

-}

-

-

-/*

-===============

-SV_LinkEntity

-

-===============

-*/

-#define MAX_TOTAL_ENT_LEAFS		128

-void SV_LinkEntity( sharedEntity_t *gEnt ) {

-	worldSector_t	*node;

-	int			leafs[MAX_TOTAL_ENT_LEAFS];

-	int			cluster;

-	int			num_leafs;

-	int			i, j, k;

-	int			area;

-	int			lastLeaf;

-	float		*origin, *angles;

-	svEntity_t	*ent;

-

-	ent = SV_SvEntityForGentity( gEnt );

-

-	if ( ent->worldSector ) {

-		SV_UnlinkEntity( gEnt );	// unlink from old position

-	}

-

-	// encode the size into the entityState_t for client prediction

-	if ( gEnt->r.bmodel ) {

-		gEnt->s.solid = SOLID_BMODEL;		// a solid_box will never create this value

-	} else if ( gEnt->r.contents & ( CONTENTS_SOLID | CONTENTS_BODY ) ) {

-		// assume that x/y are equal and symetric

-		i = gEnt->r.maxs[0];

-		if (i<1)

-			i = 1;

-		if (i>255)

-			i = 255;

-

-		// z is not symetric

-		j = (-gEnt->r.mins[2]);

-		if (j<1)

-			j = 1;

-		if (j>255)

-			j = 255;

-

-		// and z maxs can be negative...

-		k = (gEnt->r.maxs[2]+32);

-		if (k<1)

-			k = 1;

-		if (k>255)

-			k = 255;

-

-		gEnt->s.solid = (k<<16) | (j<<8) | i;

-	} else {

-		gEnt->s.solid = 0;

-	}

-

-	// get the position

-	origin = gEnt->r.currentOrigin;

-	angles = gEnt->r.currentAngles;

-

-	// set the abs box

-	if ( gEnt->r.bmodel && (angles[0] || angles[1] || angles[2]) ) {

-		// expand for rotation

-		float		max;

-		int			i;

-

-		max = RadiusFromBounds( gEnt->r.mins, gEnt->r.maxs );

-		for (i=0 ; i<3 ; i++) {

-			gEnt->r.absmin[i] = origin[i] - max;

-			gEnt->r.absmax[i] = origin[i] + max;

-		}

-	} else {

-		// normal

-		VectorAdd (origin, gEnt->r.mins, gEnt->r.absmin);	

-		VectorAdd (origin, gEnt->r.maxs, gEnt->r.absmax);

-	}

-

-	// because movement is clipped an epsilon away from an actual edge,

-	// we must fully check even when bounding boxes don't quite touch

-	gEnt->r.absmin[0] -= 1;

-	gEnt->r.absmin[1] -= 1;

-	gEnt->r.absmin[2] -= 1;

-	gEnt->r.absmax[0] += 1;

-	gEnt->r.absmax[1] += 1;

-	gEnt->r.absmax[2] += 1;

-

-	// link to PVS leafs

-	ent->numClusters = 0;

-	ent->lastCluster = 0;

-	ent->areanum = -1;

-	ent->areanum2 = -1;

-

-	//get all leafs, including solids

-	num_leafs = CM_BoxLeafnums( gEnt->r.absmin, gEnt->r.absmax,

-		leafs, MAX_TOTAL_ENT_LEAFS, &lastLeaf );

-

-	// if none of the leafs were inside the map, the

-	// entity is outside the world and can be considered unlinked

-	if ( !num_leafs ) {

-		return;

-	}

-

-	// set areas, even from clusters that don't fit in the entity array

-	for (i=0 ; i<num_leafs ; i++) {

-		area = CM_LeafArea (leafs[i]);

-		if (area != -1) {

-			// doors may legally straggle two areas,

-			// but nothing should evern need more than that

-			if (ent->areanum != -1 && ent->areanum != area) {

-				if (ent->areanum2 != -1 && ent->areanum2 != area && sv.state == SS_LOADING) {

-					Com_DPrintf ("Object %i touching 3 areas at %f %f %f\n",

-					gEnt->s.number,

-					gEnt->r.absmin[0], gEnt->r.absmin[1], gEnt->r.absmin[2]);

-				}

-				ent->areanum2 = area;

-			} else {

-				ent->areanum = area;

-			}

-		}

-	}

-

-	// store as many explicit clusters as we can

-	ent->numClusters = 0;

-	for (i=0 ; i < num_leafs ; i++) {

-		cluster = CM_LeafCluster( leafs[i] );

-		if ( cluster != -1 ) {

-			ent->clusternums[ent->numClusters++] = cluster;

-			if ( ent->numClusters == MAX_ENT_CLUSTERS ) {

-				break;

-			}

-		}

-	}

-

-	// store off a last cluster if we need to

-	if ( i != num_leafs ) {

-		ent->lastCluster = CM_LeafCluster( lastLeaf );

-	}

-

-	gEnt->r.linkcount++;

-

-	// find the first world sector node that the ent's box crosses

-	node = sv_worldSectors;

-	while (1)

-	{

-		if (node->axis == -1)

-			break;

-		if ( gEnt->r.absmin[node->axis] > node->dist)

-			node = node->children[0];

-		else if ( gEnt->r.absmax[node->axis] < node->dist)

-			node = node->children[1];

-		else

-			break;		// crosses the node

-	}

-	

-	// link it in

-	ent->worldSector = node;

-	ent->nextEntityInWorldSector = node->entities;

-	node->entities = ent;

-

-	gEnt->r.linked = qtrue;

-}

-

-/*

-============================================================================

-

-AREA QUERY

-

-Fills in a list of all entities who's absmin / absmax intersects the given

-bounds.  This does NOT mean that they actually touch in the case of bmodels.

-============================================================================

-*/

-

-typedef struct {

-	const float	*mins;

-	const float	*maxs;

-	int			*list;

-	int			count, maxcount;

-} areaParms_t;

-

-

-/*

-====================

-SV_AreaEntities_r

-

-====================

-*/

-void SV_AreaEntities_r( worldSector_t *node, areaParms_t *ap ) {

-	svEntity_t	*check, *next;

-	sharedEntity_t *gcheck;

-	int			count;

-

-	count = 0;

-

-	for ( check = node->entities  ; check ; check = next ) {

-		next = check->nextEntityInWorldSector;

-

-		gcheck = SV_GEntityForSvEntity( check );

-

-		if ( gcheck->r.absmin[0] > ap->maxs[0]

-		|| gcheck->r.absmin[1] > ap->maxs[1]

-		|| gcheck->r.absmin[2] > ap->maxs[2]

-		|| gcheck->r.absmax[0] < ap->mins[0]

-		|| gcheck->r.absmax[1] < ap->mins[1]

-		|| gcheck->r.absmax[2] < ap->mins[2]) {

-			continue;

-		}

-

-		if ( ap->count == ap->maxcount ) {

-			Com_Printf ("SV_AreaEntities: MAXCOUNT\n");

-			return;

-		}

-

-		ap->list[ap->count] = check - sv.svEntities;

-		ap->count++;

-	}

-	

-	if (node->axis == -1) {

-		return;		// terminal node

-	}

-

-	// recurse down both sides

-	if ( ap->maxs[node->axis] > node->dist ) {

-		SV_AreaEntities_r ( node->children[0], ap );

-	}

-	if ( ap->mins[node->axis] < node->dist ) {

-		SV_AreaEntities_r ( node->children[1], ap );

-	}

-}

-

-/*

-================

-SV_AreaEntities

-================

-*/

-int SV_AreaEntities( const vec3_t mins, const vec3_t maxs, int *entityList, int maxcount ) {

-	areaParms_t		ap;

-

-	ap.mins = mins;

-	ap.maxs = maxs;

-	ap.list = entityList;

-	ap.count = 0;

-	ap.maxcount = maxcount;

-

-	SV_AreaEntities_r( sv_worldSectors, &ap );

-

-	return ap.count;

-}

-

-

-

-//===========================================================================

-

-

-typedef struct {

-	vec3_t		boxmins, boxmaxs;// enclose the test object along entire move

-	const float	*mins;

-	const float *maxs;	// size of the moving object

-	const float	*start;

-	vec3_t		end;

-	trace_t		trace;

-	int			passEntityNum;

-	int			contentmask;

-	int			capsule;

-} moveclip_t;

-

-

-/*

-====================

-SV_ClipToEntity

-

-====================

-*/

-void SV_ClipToEntity( trace_t *trace, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int entityNum, int contentmask, int capsule ) {

-	sharedEntity_t	*touch;

-	clipHandle_t	clipHandle;

-	float			*origin, *angles;

-

-	touch = SV_GentityNum( entityNum );

-

-	Com_Memset(trace, 0, sizeof(trace_t));

-

-	// if it doesn't have any brushes of a type we

-	// are looking for, ignore it

-	if ( ! ( contentmask & touch->r.contents ) ) {

-		trace->fraction = 1.0;

-		return;

-	}

-

-	// might intersect, so do an exact clip

-	clipHandle = SV_ClipHandleForEntity (touch);

-

-	origin = touch->r.currentOrigin;

-	angles = touch->r.currentAngles;

-

-	if ( !touch->r.bmodel ) {

-		angles = vec3_origin;	// boxes don't rotate

-	}

-

-	CM_TransformedBoxTrace ( trace, (float *)start, (float *)end,

-		(float *)mins, (float *)maxs, clipHandle,  contentmask,

-		origin, angles, capsule);

-

-	if ( trace->fraction < 1 ) {

-		trace->entityNum = touch->s.number;

-	}

-}

-

-

-/*

-====================

-SV_ClipMoveToEntities

-

-====================

-*/

-void SV_ClipMoveToEntities( moveclip_t *clip ) {

-	int			i, num;

-	int			touchlist[MAX_GENTITIES];

-	sharedEntity_t *touch;

-	int			passOwnerNum;

-	trace_t		trace;

-	clipHandle_t	clipHandle;

-	float		*origin, *angles;

-

-	num = SV_AreaEntities( clip->boxmins, clip->boxmaxs, touchlist, MAX_GENTITIES);

-

-	if ( clip->passEntityNum != ENTITYNUM_NONE ) {

-		passOwnerNum = ( SV_GentityNum( clip->passEntityNum ) )->r.ownerNum;

-		if ( passOwnerNum == ENTITYNUM_NONE ) {

-			passOwnerNum = -1;

-		}

-	} else {

-		passOwnerNum = -1;

-	}

-

-	for ( i=0 ; i<num ; i++ ) {

-		if ( clip->trace.allsolid ) {

-			return;

-		}

-		touch = SV_GentityNum( touchlist[i] );

-

-		// see if we should ignore this entity

-		if ( clip->passEntityNum != ENTITYNUM_NONE ) {

-			if ( touchlist[i] == clip->passEntityNum ) {

-				continue;	// don't clip against the pass entity

-			}

-			if ( touch->r.ownerNum == clip->passEntityNum ) {

-				continue;	// don't clip against own missiles

-			}

-			if ( touch->r.ownerNum == passOwnerNum ) {

-				continue;	// don't clip against other missiles from our owner

-			}

-		}

-

-		// if it doesn't have any brushes of a type we

-		// are looking for, ignore it

-		if ( ! ( clip->contentmask & touch->r.contents ) ) {

-			continue;

-		}

-

-		// might intersect, so do an exact clip

-		clipHandle = SV_ClipHandleForEntity (touch);

-

-		origin = touch->r.currentOrigin;

-		angles = touch->r.currentAngles;

-

-

-		if ( !touch->r.bmodel ) {

-			angles = vec3_origin;	// boxes don't rotate

-		}

-

-		CM_TransformedBoxTrace ( &trace, (float *)clip->start, (float *)clip->end,

-			(float *)clip->mins, (float *)clip->maxs, clipHandle,  clip->contentmask,

-			origin, angles, clip->capsule);

-

-		if ( trace.allsolid ) {

-			clip->trace.allsolid = qtrue;

-			trace.entityNum = touch->s.number;

-		} else if ( trace.startsolid ) {

-			clip->trace.startsolid = qtrue;

-			trace.entityNum = touch->s.number;

-		}

-

-		if ( trace.fraction < clip->trace.fraction ) {

-			qboolean	oldStart;

-

-			// make sure we keep a startsolid from a previous trace

-			oldStart = clip->trace.startsolid;

-

-			trace.entityNum = touch->s.number;

-			clip->trace = trace;

-			clip->trace.startsolid |= oldStart;

-		}

-	}

-}

-

-

-/*

-==================

-SV_Trace

-

-Moves the given mins/maxs volume through the world from start to end.

-passEntityNum and entities owned by passEntityNum are explicitly not checked.

-==================

-*/

-void SV_Trace( trace_t *results, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, int passEntityNum, int contentmask, int capsule ) {

-	moveclip_t	clip;

-	int			i;

-

-	if ( !mins ) {

-		mins = vec3_origin;

-	}

-	if ( !maxs ) {

-		maxs = vec3_origin;

-	}

-

-	Com_Memset ( &clip, 0, sizeof ( moveclip_t ) );

-

-	// clip to world

-	CM_BoxTrace( &clip.trace, start, end, mins, maxs, 0, contentmask, capsule );

-	clip.trace.entityNum = clip.trace.fraction != 1.0 ? ENTITYNUM_WORLD : ENTITYNUM_NONE;

-	if ( clip.trace.fraction == 0 ) {

-		*results = clip.trace;

-		return;		// blocked immediately by the world

-	}

-

-	clip.contentmask = contentmask;

-	clip.start = start;

-//	VectorCopy( clip.trace.endpos, clip.end );

-	VectorCopy( end, clip.end );

-	clip.mins = mins;

-	clip.maxs = maxs;

-	clip.passEntityNum = passEntityNum;

-	clip.capsule = capsule;

-

-	// create the bounding box of the entire move

-	// we can limit it to the part of the move not

-	// already clipped off by the world, which can be

-	// a significant savings for line of sight and shot traces

-	for ( i=0 ; i<3 ; i++ ) {

-		if ( end[i] > start[i] ) {

-			clip.boxmins[i] = clip.start[i] + clip.mins[i] - 1;

-			clip.boxmaxs[i] = clip.end[i] + clip.maxs[i] + 1;

-		} else {

-			clip.boxmins[i] = clip.end[i] + clip.mins[i] - 1;

-			clip.boxmaxs[i] = clip.start[i] + clip.maxs[i] + 1;

-		}

-	}

-

-	// clip to other solid entities

-	SV_ClipMoveToEntities ( &clip );

-

-	*results = clip.trace;

-}

-

-

-

-/*

-=============

-SV_PointContents

-=============

-*/

-int SV_PointContents( const vec3_t p, int passEntityNum ) {

-	int			touch[MAX_GENTITIES];

-	sharedEntity_t *hit;

-	int			i, num;

-	int			contents, c2;

-	clipHandle_t	clipHandle;

-	float		*angles;

-

-	// get base contents from world

-	contents = CM_PointContents( p, 0 );

-

-	// or in contents from all the other entities

-	num = SV_AreaEntities( p, p, touch, MAX_GENTITIES );

-

-	for ( i=0 ; i<num ; i++ ) {

-		if ( touch[i] == passEntityNum ) {

-			continue;

-		}

-		hit = SV_GentityNum( touch[i] );

-		// might intersect, so do an exact clip

-		clipHandle = SV_ClipHandleForEntity( hit );

-		angles = hit->s.angles;

-		if ( !hit->r.bmodel ) {

-			angles = vec3_origin;	// boxes don't rotate

-		}

-

-		c2 = CM_TransformedPointContents (p, clipHandle, hit->s.origin, hit->s.angles);

-

-		contents |= c2;

-	}

-

-	return contents;

-}

-

-

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+// world.c -- world query functions
+
+#include "server.h"
+
+/*
+================
+SV_ClipHandleForEntity
+
+Returns a headnode that can be used for testing or clipping to a
+given entity.  If the entity is a bsp model, the headnode will
+be returned, otherwise a custom box tree will be constructed.
+================
+*/
+clipHandle_t SV_ClipHandleForEntity( const sharedEntity_t *ent ) {
+	if ( ent->r.bmodel ) {
+		// explicit hulls in the BSP model
+		return CM_InlineModel( ent->s.modelindex );
+	}
+	if ( ent->r.svFlags & SVF_CAPSULE ) {
+		// create a temp capsule from bounding box sizes
+		return CM_TempBoxModel( ent->r.mins, ent->r.maxs, qtrue );
+	}
+
+	// create a temp tree from bounding box sizes
+	return CM_TempBoxModel( ent->r.mins, ent->r.maxs, qfalse );
+}
+
+
+
+/*
+===============================================================================
+
+ENTITY CHECKING
+
+To avoid linearly searching through lists of entities during environment testing,
+the world is carved up with an evenly spaced, axially aligned bsp tree.  Entities
+are kept in chains either at the final leafs, or at the first node that splits
+them, which prevents having to deal with multiple fragments of a single entity.
+
+===============================================================================
+*/
+
+typedef struct worldSector_s {
+	int		axis;		// -1 = leaf node
+	float	dist;
+	struct worldSector_s	*children[2];
+	svEntity_t	*entities;
+} worldSector_t;
+
+#define	AREA_DEPTH	4
+#define	AREA_NODES	64
+
+worldSector_t	sv_worldSectors[AREA_NODES];
+int			sv_numworldSectors;
+
+
+/*
+===============
+SV_SectorList_f
+===============
+*/
+void SV_SectorList_f( void ) {
+	int				i, c;
+	worldSector_t	*sec;
+	svEntity_t		*ent;
+
+	for ( i = 0 ; i < AREA_NODES ; i++ ) {
+		sec = &sv_worldSectors[i];
+
+		c = 0;
+		for ( ent = sec->entities ; ent ; ent = ent->nextEntityInWorldSector ) {
+			c++;
+		}
+		Com_Printf( "sector %i: %i entities\n", i, c );
+	}
+}
+
+/*
+===============
+SV_CreateworldSector
+
+Builds a uniformly subdivided tree for the given world size
+===============
+*/
+worldSector_t *SV_CreateworldSector( int depth, vec3_t mins, vec3_t maxs ) {
+	worldSector_t	*anode;
+	vec3_t		size;
+	vec3_t		mins1, maxs1, mins2, maxs2;
+
+	anode = &sv_worldSectors[sv_numworldSectors];
+	sv_numworldSectors++;
+
+	if (depth == AREA_DEPTH) {
+		anode->axis = -1;
+		anode->children[0] = anode->children[1] = NULL;
+		return anode;
+	}
+	
+	VectorSubtract (maxs, mins, size);
+	if (size[0] > size[1]) {
+		anode->axis = 0;
+	} else {
+		anode->axis = 1;
+	}
+
+	anode->dist = 0.5 * (maxs[anode->axis] + mins[anode->axis]);
+	VectorCopy (mins, mins1);	
+	VectorCopy (mins, mins2);	
+	VectorCopy (maxs, maxs1);	
+	VectorCopy (maxs, maxs2);	
+	
+	maxs1[anode->axis] = mins2[anode->axis] = anode->dist;
+	
+	anode->children[0] = SV_CreateworldSector (depth+1, mins2, maxs2);
+	anode->children[1] = SV_CreateworldSector (depth+1, mins1, maxs1);
+
+	return anode;
+}
+
+/*
+===============
+SV_ClearWorld
+
+===============
+*/
+void SV_ClearWorld( void ) {
+	clipHandle_t	h;
+	vec3_t			mins, maxs;
+
+	Com_Memset( sv_worldSectors, 0, sizeof(sv_worldSectors) );
+	sv_numworldSectors = 0;
+
+	// get world map bounds
+	h = CM_InlineModel( 0 );
+	CM_ModelBounds( h, mins, maxs );
+	SV_CreateworldSector( 0, mins, maxs );
+}
+
+
+/*
+===============
+SV_UnlinkEntity
+
+===============
+*/
+void SV_UnlinkEntity( sharedEntity_t *gEnt ) {
+	svEntity_t		*ent;
+	svEntity_t		*scan;
+	worldSector_t	*ws;
+
+	ent = SV_SvEntityForGentity( gEnt );
+
+	gEnt->r.linked = qfalse;
+
+	ws = ent->worldSector;
+	if ( !ws ) {
+		return;		// not linked in anywhere
+	}
+	ent->worldSector = NULL;
+
+	if ( ws->entities == ent ) {
+		ws->entities = ent->nextEntityInWorldSector;
+		return;
+	}
+
+	for ( scan = ws->entities ; scan ; scan = scan->nextEntityInWorldSector ) {
+		if ( scan->nextEntityInWorldSector == ent ) {
+			scan->nextEntityInWorldSector = ent->nextEntityInWorldSector;
+			return;
+		}
+	}
+
+	Com_Printf( "WARNING: SV_UnlinkEntity: not found in worldSector\n" );
+}
+
+
+/*
+===============
+SV_LinkEntity
+
+===============
+*/
+#define MAX_TOTAL_ENT_LEAFS		128
+void SV_LinkEntity( sharedEntity_t *gEnt ) {
+	worldSector_t	*node;
+	int			leafs[MAX_TOTAL_ENT_LEAFS];
+	int			cluster;
+	int			num_leafs;
+	int			i, j, k;
+	int			area;
+	int			lastLeaf;
+	float		*origin, *angles;
+	svEntity_t	*ent;
+
+	ent = SV_SvEntityForGentity( gEnt );
+
+	if ( ent->worldSector ) {
+		SV_UnlinkEntity( gEnt );	// unlink from old position
+	}
+
+	// encode the size into the entityState_t for client prediction
+	if ( gEnt->r.bmodel ) {
+		gEnt->s.solid = SOLID_BMODEL;		// a solid_box will never create this value
+	} else if ( gEnt->r.contents & ( CONTENTS_SOLID | CONTENTS_BODY ) ) {
+		// assume that x/y are equal and symetric
+		i = gEnt->r.maxs[0];
+		if (i<1)
+			i = 1;
+		if (i>255)
+			i = 255;
+
+		// z is not symetric
+		j = (-gEnt->r.mins[2]);
+		if (j<1)
+			j = 1;
+		if (j>255)
+			j = 255;
+
+		// and z maxs can be negative...
+		k = (gEnt->r.maxs[2]+32);
+		if (k<1)
+			k = 1;
+		if (k>255)
+			k = 255;
+
+		gEnt->s.solid = (k<<16) | (j<<8) | i;
+	} else {
+		gEnt->s.solid = 0;
+	}
+
+	// get the position
+	origin = gEnt->r.currentOrigin;
+	angles = gEnt->r.currentAngles;
+
+	// set the abs box
+	if ( gEnt->r.bmodel && (angles[0] || angles[1] || angles[2]) ) {
+		// expand for rotation
+		float		max;
+		int			i;
+
+		max = RadiusFromBounds( gEnt->r.mins, gEnt->r.maxs );
+		for (i=0 ; i<3 ; i++) {
+			gEnt->r.absmin[i] = origin[i] - max;
+			gEnt->r.absmax[i] = origin[i] + max;
+		}
+	} else {
+		// normal
+		VectorAdd (origin, gEnt->r.mins, gEnt->r.absmin);	
+		VectorAdd (origin, gEnt->r.maxs, gEnt->r.absmax);
+	}
+
+	// because movement is clipped an epsilon away from an actual edge,
+	// we must fully check even when bounding boxes don't quite touch
+	gEnt->r.absmin[0] -= 1;
+	gEnt->r.absmin[1] -= 1;
+	gEnt->r.absmin[2] -= 1;
+	gEnt->r.absmax[0] += 1;
+	gEnt->r.absmax[1] += 1;
+	gEnt->r.absmax[2] += 1;
+
+	// link to PVS leafs
+	ent->numClusters = 0;
+	ent->lastCluster = 0;
+	ent->areanum = -1;
+	ent->areanum2 = -1;
+
+	//get all leafs, including solids
+	num_leafs = CM_BoxLeafnums( gEnt->r.absmin, gEnt->r.absmax,
+		leafs, MAX_TOTAL_ENT_LEAFS, &lastLeaf );
+
+	// if none of the leafs were inside the map, the
+	// entity is outside the world and can be considered unlinked
+	if ( !num_leafs ) {
+		return;
+	}
+
+	// set areas, even from clusters that don't fit in the entity array
+	for (i=0 ; i<num_leafs ; i++) {
+		area = CM_LeafArea (leafs[i]);
+		if (area != -1) {
+			// doors may legally straggle two areas,
+			// but nothing should evern need more than that
+			if (ent->areanum != -1 && ent->areanum != area) {
+				if (ent->areanum2 != -1 && ent->areanum2 != area && sv.state == SS_LOADING) {
+					Com_DPrintf ("Object %i touching 3 areas at %f %f %f\n",
+					gEnt->s.number,
+					gEnt->r.absmin[0], gEnt->r.absmin[1], gEnt->r.absmin[2]);
+				}
+				ent->areanum2 = area;
+			} else {
+				ent->areanum = area;
+			}
+		}
+	}
+
+	// store as many explicit clusters as we can
+	ent->numClusters = 0;
+	for (i=0 ; i < num_leafs ; i++) {
+		cluster = CM_LeafCluster( leafs[i] );
+		if ( cluster != -1 ) {
+			ent->clusternums[ent->numClusters++] = cluster;
+			if ( ent->numClusters == MAX_ENT_CLUSTERS ) {
+				break;
+			}
+		}
+	}
+
+	// store off a last cluster if we need to
+	if ( i != num_leafs ) {
+		ent->lastCluster = CM_LeafCluster( lastLeaf );
+	}
+
+	gEnt->r.linkcount++;
+
+	// find the first world sector node that the ent's box crosses
+	node = sv_worldSectors;
+	while (1)
+	{
+		if (node->axis == -1)
+			break;
+		if ( gEnt->r.absmin[node->axis] > node->dist)
+			node = node->children[0];
+		else if ( gEnt->r.absmax[node->axis] < node->dist)
+			node = node->children[1];
+		else
+			break;		// crosses the node
+	}
+	
+	// link it in
+	ent->worldSector = node;
+	ent->nextEntityInWorldSector = node->entities;
+	node->entities = ent;
+
+	gEnt->r.linked = qtrue;
+}
+
+/*
+============================================================================
+
+AREA QUERY
+
+Fills in a list of all entities who's absmin / absmax intersects the given
+bounds.  This does NOT mean that they actually touch in the case of bmodels.
+============================================================================
+*/
+
+typedef struct {
+	const float	*mins;
+	const float	*maxs;
+	int			*list;
+	int			count, maxcount;
+} areaParms_t;
+
+
+/*
+====================
+SV_AreaEntities_r
+
+====================
+*/
+void SV_AreaEntities_r( worldSector_t *node, areaParms_t *ap ) {
+	svEntity_t	*check, *next;
+	sharedEntity_t *gcheck;
+	int			count;
+
+	count = 0;
+
+	for ( check = node->entities  ; check ; check = next ) {
+		next = check->nextEntityInWorldSector;
+
+		gcheck = SV_GEntityForSvEntity( check );
+
+		if ( gcheck->r.absmin[0] > ap->maxs[0]
+		|| gcheck->r.absmin[1] > ap->maxs[1]
+		|| gcheck->r.absmin[2] > ap->maxs[2]
+		|| gcheck->r.absmax[0] < ap->mins[0]
+		|| gcheck->r.absmax[1] < ap->mins[1]
+		|| gcheck->r.absmax[2] < ap->mins[2]) {
+			continue;
+		}
+
+		if ( ap->count == ap->maxcount ) {
+			Com_Printf ("SV_AreaEntities: MAXCOUNT\n");
+			return;
+		}
+
+		ap->list[ap->count] = check - sv.svEntities;
+		ap->count++;
+	}
+	
+	if (node->axis == -1) {
+		return;		// terminal node
+	}
+
+	// recurse down both sides
+	if ( ap->maxs[node->axis] > node->dist ) {
+		SV_AreaEntities_r ( node->children[0], ap );
+	}
+	if ( ap->mins[node->axis] < node->dist ) {
+		SV_AreaEntities_r ( node->children[1], ap );
+	}
+}
+
+/*
+================
+SV_AreaEntities
+================
+*/
+int SV_AreaEntities( const vec3_t mins, const vec3_t maxs, int *entityList, int maxcount ) {
+	areaParms_t		ap;
+
+	ap.mins = mins;
+	ap.maxs = maxs;
+	ap.list = entityList;
+	ap.count = 0;
+	ap.maxcount = maxcount;
+
+	SV_AreaEntities_r( sv_worldSectors, &ap );
+
+	return ap.count;
+}
+
+
+
+//===========================================================================
+
+
+typedef struct {
+	vec3_t		boxmins, boxmaxs;// enclose the test object along entire move
+	const float	*mins;
+	const float *maxs;	// size of the moving object
+	const float	*start;
+	vec3_t		end;
+	trace_t		trace;
+	int			passEntityNum;
+	int			contentmask;
+	int			capsule;
+} moveclip_t;
+
+
+/*
+====================
+SV_ClipToEntity
+
+====================
+*/
+void SV_ClipToEntity( trace_t *trace, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int entityNum, int contentmask, int capsule ) {
+	sharedEntity_t	*touch;
+	clipHandle_t	clipHandle;
+	float			*origin, *angles;
+
+	touch = SV_GentityNum( entityNum );
+
+	Com_Memset(trace, 0, sizeof(trace_t));
+
+	// if it doesn't have any brushes of a type we
+	// are looking for, ignore it
+	if ( ! ( contentmask & touch->r.contents ) ) {
+		trace->fraction = 1.0;
+		return;
+	}
+
+	// might intersect, so do an exact clip
+	clipHandle = SV_ClipHandleForEntity (touch);
+
+	origin = touch->r.currentOrigin;
+	angles = touch->r.currentAngles;
+
+	if ( !touch->r.bmodel ) {
+		angles = vec3_origin;	// boxes don't rotate
+	}
+
+	CM_TransformedBoxTrace ( trace, (float *)start, (float *)end,
+		(float *)mins, (float *)maxs, clipHandle,  contentmask,
+		origin, angles, capsule);
+
+	if ( trace->fraction < 1 ) {
+		trace->entityNum = touch->s.number;
+	}
+}
+
+
+/*
+====================
+SV_ClipMoveToEntities
+
+====================
+*/
+void SV_ClipMoveToEntities( moveclip_t *clip ) {
+	int			i, num;
+	int			touchlist[MAX_GENTITIES];
+	sharedEntity_t *touch;
+	int			passOwnerNum;
+	trace_t		trace;
+	clipHandle_t	clipHandle;
+	float		*origin, *angles;
+
+	num = SV_AreaEntities( clip->boxmins, clip->boxmaxs, touchlist, MAX_GENTITIES);
+
+	if ( clip->passEntityNum != ENTITYNUM_NONE ) {
+		passOwnerNum = ( SV_GentityNum( clip->passEntityNum ) )->r.ownerNum;
+		if ( passOwnerNum == ENTITYNUM_NONE ) {
+			passOwnerNum = -1;
+		}
+	} else {
+		passOwnerNum = -1;
+	}
+
+	for ( i=0 ; i<num ; i++ ) {
+		if ( clip->trace.allsolid ) {
+			return;
+		}
+		touch = SV_GentityNum( touchlist[i] );
+
+		// see if we should ignore this entity
+		if ( clip->passEntityNum != ENTITYNUM_NONE ) {
+			if ( touchlist[i] == clip->passEntityNum ) {
+				continue;	// don't clip against the pass entity
+			}
+			if ( touch->r.ownerNum == clip->passEntityNum ) {
+				continue;	// don't clip against own missiles
+			}
+			if ( touch->r.ownerNum == passOwnerNum ) {
+				continue;	// don't clip against other missiles from our owner
+			}
+		}
+
+		// if it doesn't have any brushes of a type we
+		// are looking for, ignore it
+		if ( ! ( clip->contentmask & touch->r.contents ) ) {
+			continue;
+		}
+
+		// might intersect, so do an exact clip
+		clipHandle = SV_ClipHandleForEntity (touch);
+
+		origin = touch->r.currentOrigin;
+		angles = touch->r.currentAngles;
+
+
+		if ( !touch->r.bmodel ) {
+			angles = vec3_origin;	// boxes don't rotate
+		}
+
+		CM_TransformedBoxTrace ( &trace, (float *)clip->start, (float *)clip->end,
+			(float *)clip->mins, (float *)clip->maxs, clipHandle,  clip->contentmask,
+			origin, angles, clip->capsule);
+
+		if ( trace.allsolid ) {
+			clip->trace.allsolid = qtrue;
+			trace.entityNum = touch->s.number;
+		} else if ( trace.startsolid ) {
+			clip->trace.startsolid = qtrue;
+			trace.entityNum = touch->s.number;
+		}
+
+		if ( trace.fraction < clip->trace.fraction ) {
+			qboolean	oldStart;
+
+			// make sure we keep a startsolid from a previous trace
+			oldStart = clip->trace.startsolid;
+
+			trace.entityNum = touch->s.number;
+			clip->trace = trace;
+			clip->trace.startsolid |= oldStart;
+		}
+	}
+}
+
+
+/*
+==================
+SV_Trace
+
+Moves the given mins/maxs volume through the world from start to end.
+passEntityNum and entities owned by passEntityNum are explicitly not checked.
+==================
+*/
+void SV_Trace( trace_t *results, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, int passEntityNum, int contentmask, int capsule ) {
+	moveclip_t	clip;
+	int			i;
+
+	if ( !mins ) {
+		mins = vec3_origin;
+	}
+	if ( !maxs ) {
+		maxs = vec3_origin;
+	}
+
+	Com_Memset ( &clip, 0, sizeof ( moveclip_t ) );
+
+	// clip to world
+	CM_BoxTrace( &clip.trace, start, end, mins, maxs, 0, contentmask, capsule );
+	clip.trace.entityNum = clip.trace.fraction != 1.0 ? ENTITYNUM_WORLD : ENTITYNUM_NONE;
+	if ( clip.trace.fraction == 0 ) {
+		*results = clip.trace;
+		return;		// blocked immediately by the world
+	}
+
+	clip.contentmask = contentmask;
+	clip.start = start;
+//	VectorCopy( clip.trace.endpos, clip.end );
+	VectorCopy( end, clip.end );
+	clip.mins = mins;
+	clip.maxs = maxs;
+	clip.passEntityNum = passEntityNum;
+	clip.capsule = capsule;
+
+	// create the bounding box of the entire move
+	// we can limit it to the part of the move not
+	// already clipped off by the world, which can be
+	// a significant savings for line of sight and shot traces
+	for ( i=0 ; i<3 ; i++ ) {
+		if ( end[i] > start[i] ) {
+			clip.boxmins[i] = clip.start[i] + clip.mins[i] - 1;
+			clip.boxmaxs[i] = clip.end[i] + clip.maxs[i] + 1;
+		} else {
+			clip.boxmins[i] = clip.end[i] + clip.mins[i] - 1;
+			clip.boxmaxs[i] = clip.start[i] + clip.maxs[i] + 1;
+		}
+	}
+
+	// clip to other solid entities
+	SV_ClipMoveToEntities ( &clip );
+
+	*results = clip.trace;
+}
+
+
+
+/*
+=============
+SV_PointContents
+=============
+*/
+int SV_PointContents( const vec3_t p, int passEntityNum ) {
+	int			touch[MAX_GENTITIES];
+	sharedEntity_t *hit;
+	int			i, num;
+	int			contents, c2;
+	clipHandle_t	clipHandle;
+	float		*angles;
+
+	// get base contents from world
+	contents = CM_PointContents( p, 0 );
+
+	// or in contents from all the other entities
+	num = SV_AreaEntities( p, p, touch, MAX_GENTITIES );
+
+	for ( i=0 ; i<num ; i++ ) {
+		if ( touch[i] == passEntityNum ) {
+			continue;
+		}
+		hit = SV_GentityNum( touch[i] );
+		// might intersect, so do an exact clip
+		clipHandle = SV_ClipHandleForEntity( hit );
+		angles = hit->s.angles;
+		if ( !hit->r.bmodel ) {
+			angles = vec3_origin;	// boxes don't rotate
+		}
+
+		c2 = CM_TransformedPointContents (p, clipHandle, hit->s.origin, hit->s.angles);
+
+		contents |= c2;
+	}
+
+	return contents;
+}
+
+