From 30a33db828a79bd9984dc2ae950c16839b8f07dc Mon Sep 17 00:00:00 2001
From: thilo <thilo@edf5b092-35ff-0310-97b2-ce42778d08ea>
Date: Sat, 26 Aug 2006 01:45:27 +0000
Subject: - compensate sv_fps for timescale value. - Add a non-dirty-hack fix
 for client hanging when unpausing a game.

git-svn-id: svn://svn.icculus.org/quake3/trunk@870 edf5b092-35ff-0310-97b2-ce42778d08ea
---
 code/client/cl_cgame.c |  2 +-
 code/client/cl_main.c  | 30 +++++++++++++++++++++++-------
 code/client/cl_parse.c |  4 ++++
 code/client/client.h   |  1 +
 4 files changed, 29 insertions(+), 8 deletions(-)

(limited to 'code/client')

diff --git a/code/client/cl_cgame.c b/code/client/cl_cgame.c
index 10deeff..997a72c 100644
--- a/code/client/cl_cgame.c
+++ b/code/client/cl_cgame.c
@@ -941,7 +941,7 @@ void CL_SetCGameTime( void ) {
 	}
 
 	// allow pause in single player
-	if ( sv_paused->integer && cl_paused->integer && com_sv_running->integer ) {
+	if ( sv_paused->integer && CL_CheckPaused() && com_sv_running->integer ) {
 		// paused
 		return;
 	}
diff --git a/code/client/cl_main.c b/code/client/cl_main.c
index 8c89d54..2df8cb1 100644
--- a/code/client/cl_main.c
+++ b/code/client/cl_main.c
@@ -1961,7 +1961,7 @@ void CL_CheckTimeout( void ) {
 	//
 	// check timeout
 	//
-	if ( ( !cl_paused->integer || !sv_paused->integer ) 
+	if ( ( !CL_CheckPaused() || !sv_paused->integer ) 
 		&& cls.state >= CA_CONNECTED && cls.state != CA_CINEMATIC
 	    && cls.realtime - clc.lastPacketTime > cl_timeout->value*1000) {
 		if (++cl.timeoutcount > 5) {	// timeoutcount saves debugger
@@ -1974,6 +1974,22 @@ void CL_CheckTimeout( void ) {
 	}
 }
 
+/*
+==================
+CL_CheckPaused
+Check whether client has been paused.
+==================
+*/
+qboolean CL_CheckPaused(void)
+{
+	// if cl_paused->modified is set, the cvar has only been changed in
+	// this frame. Keep paused in this frame to ensure the server doesn't
+	// lag behind.
+	if(cl_paused->integer || cl_paused->modified)
+		return qtrue;
+	
+	return qfalse;
+}
 
 //============================================================================
 
@@ -1985,19 +2001,19 @@ CL_CheckUserinfo
 */
 void CL_CheckUserinfo( void ) {
 	// don't add reliable commands when not yet connected
-	if ( cls.state < CA_CHALLENGING ) {
+	if(cls.state < CA_CHALLENGING)
 		return;
-	}
+
 	// don't overflow the reliable command buffer when paused
-	if ( cl_paused->integer ) {
+	if(CL_CheckPaused())
 		return;
-	}
+
 	// send a reliable userinfo update if needed
-	if ( cvar_modifiedFlags & CVAR_USERINFO ) {
+	if(cvar_modifiedFlags & CVAR_USERINFO)
+	{
 		cvar_modifiedFlags &= ~CVAR_USERINFO;
 		CL_AddReliableCommand( va("userinfo \"%s\"", Cvar_InfoString( CVAR_USERINFO ) ) );
 	}
-
 }
 
 /*
diff --git a/code/client/cl_parse.c b/code/client/cl_parse.c
index dd89074..d8ad6d7 100644
--- a/code/client/cl_parse.c
+++ b/code/client/cl_parse.c
@@ -219,6 +219,10 @@ void CL_ParseSnapshot( msg_t *msg ) {
 
 	newSnap.serverTime = MSG_ReadLong( msg );
 
+	// if we were just unpaused, we can only *now* really let the
+	// change come into effect or the client hangs.
+	cl_paused->modified = 0;
+
 	newSnap.messageNum = clc.serverMessageSequence;
 
 	deltaNum = MSG_ReadByte( msg );
diff --git a/code/client/client.h b/code/client/client.h
index 3643e4f..3a876d2 100644
--- a/code/client/client.h
+++ b/code/client/client.h
@@ -394,6 +394,7 @@ void CL_InitRef( void );
 qboolean CL_CDKeyValidate( const char *key, const char *checksum );
 int CL_ServerStatus( char *serverAddress, char *serverStatusString, int maxLen );
 
+qboolean CL_CheckPaused(void);
 
 //
 // cl_input
-- 
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