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authorzakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-08-26 17:39:27 +0000
committerzakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-08-26 17:39:27 +0000
commit6bf20c78f5b69d40bcc4931df93d29198435ab67 (patch)
treee3eda937a05d7db42de725b7013bd0344b987f34 /code/botlib/be_aas_main.c
parent872d4d7f55af706737ffb361bb76ad13e7496770 (diff)
downloadioquake3-aero-6bf20c78f5b69d40bcc4931df93d29198435ab67.tar.gz
ioquake3-aero-6bf20c78f5b69d40bcc4931df93d29198435ab67.zip
newlines fixed
git-svn-id: svn://svn.icculus.org/quake3/trunk@6 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/botlib/be_aas_main.c')
-rwxr-xr-xcode/botlib/be_aas_main.c858
1 files changed, 429 insertions, 429 deletions
diff --git a/code/botlib/be_aas_main.c b/code/botlib/be_aas_main.c
index 45a9dc3..dac1ce3 100755
--- a/code/botlib/be_aas_main.c
+++ b/code/botlib/be_aas_main.c
@@ -1,429 +1,429 @@
-/*
-===========================================================================
-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
-===========================================================================
-*/
-
-/*****************************************************************************
- * name: be_aas_main.c
- *
- * desc: AAS
- *
- * $Archive: /MissionPack/code/botlib/be_aas_main.c $
- *
- *****************************************************************************/
-
-#include "../game/q_shared.h"
-#include "l_memory.h"
-#include "l_libvar.h"
-#include "l_utils.h"
-#include "l_script.h"
-#include "l_precomp.h"
-#include "l_struct.h"
-#include "l_log.h"
-#include "aasfile.h"
-#include "../game/botlib.h"
-#include "../game/be_aas.h"
-#include "be_aas_funcs.h"
-#include "be_interface.h"
-#include "be_aas_def.h"
-
-aas_t aasworld;
-
-libvar_t *saveroutingcache;
-
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void QDECL AAS_Error(char *fmt, ...)
-{
- char str[1024];
- va_list arglist;
-
- va_start(arglist, fmt);
- vsprintf(str, fmt, arglist);
- va_end(arglist);
- botimport.Print(PRT_FATAL, str);
-} //end of the function AAS_Error
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-char *AAS_StringFromIndex(char *indexname, char *stringindex[], int numindexes, int index)
-{
- if (!aasworld.indexessetup)
- {
- botimport.Print(PRT_ERROR, "%s: index %d not setup\n", indexname, index);
- return "";
- } //end if
- if (index < 0 || index >= numindexes)
- {
- botimport.Print(PRT_ERROR, "%s: index %d out of range\n", indexname, index);
- return "";
- } //end if
- if (!stringindex[index])
- {
- if (index)
- {
- botimport.Print(PRT_ERROR, "%s: reference to unused index %d\n", indexname, index);
- } //end if
- return "";
- } //end if
- return stringindex[index];
-} //end of the function AAS_StringFromIndex
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_IndexFromString(char *indexname, char *stringindex[], int numindexes, char *string)
-{
- int i;
- if (!aasworld.indexessetup)
- {
- botimport.Print(PRT_ERROR, "%s: index not setup \"%s\"\n", indexname, string);
- return 0;
- } //end if
- for (i = 0; i < numindexes; i++)
- {
- if (!stringindex[i]) continue;
- if (!Q_stricmp(stringindex[i], string)) return i;
- } //end for
- return 0;
-} //end of the function AAS_IndexFromString
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-char *AAS_ModelFromIndex(int index)
-{
- return AAS_StringFromIndex("ModelFromIndex", &aasworld.configstrings[CS_MODELS], MAX_MODELS, index);
-} //end of the function AAS_ModelFromIndex
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_IndexFromModel(char *modelname)
-{
- return AAS_IndexFromString("IndexFromModel", &aasworld.configstrings[CS_MODELS], MAX_MODELS, modelname);
-} //end of the function AAS_IndexFromModel
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_UpdateStringIndexes(int numconfigstrings, char *configstrings[])
-{
- int i;
- //set string pointers and copy the strings
- for (i = 0; i < numconfigstrings; i++)
- {
- if (configstrings[i])
- {
- //if (aasworld.configstrings[i]) FreeMemory(aasworld.configstrings[i]);
- aasworld.configstrings[i] = (char *) GetMemory(strlen(configstrings[i]) + 1);
- strcpy(aasworld.configstrings[i], configstrings[i]);
- } //end if
- } //end for
- aasworld.indexessetup = qtrue;
-} //end of the function AAS_UpdateStringIndexes
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_Loaded(void)
-{
- return aasworld.loaded;
-} //end of the function AAS_Loaded
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_Initialized(void)
-{
- return aasworld.initialized;
-} //end of the function AAS_Initialized
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_SetInitialized(void)
-{
- aasworld.initialized = qtrue;
- botimport.Print(PRT_MESSAGE, "AAS initialized.\n");
-#ifdef DEBUG
- //create all the routing cache
- //AAS_CreateAllRoutingCache();
- //
- //AAS_RoutingInfo();
-#endif
-} //end of the function AAS_SetInitialized
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_ContinueInit(float time)
-{
- //if no AAS file loaded
- if (!aasworld.loaded) return;
- //if AAS is already initialized
- if (aasworld.initialized) return;
- //calculate reachability, if not finished return
- if (AAS_ContinueInitReachability(time)) return;
- //initialize clustering for the new map
- AAS_InitClustering();
- //if reachability has been calculated and an AAS file should be written
- //or there is a forced data optimization
- if (aasworld.savefile || ((int)LibVarGetValue("forcewrite")))
- {
- //optimize the AAS data
- if ((int)LibVarValue("aasoptimize", "0")) AAS_Optimize();
- //save the AAS file
- if (AAS_WriteAASFile(aasworld.filename))
- {
- botimport.Print(PRT_MESSAGE, "%s written succesfully\n", aasworld.filename);
- } //end if
- else
- {
- botimport.Print(PRT_ERROR, "couldn't write %s\n", aasworld.filename);
- } //end else
- } //end if
- //initialize the routing
- AAS_InitRouting();
- //at this point AAS is initialized
- AAS_SetInitialized();
-} //end of the function AAS_ContinueInit
-//===========================================================================
-// called at the start of every frame
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_StartFrame(float time)
-{
- aasworld.time = time;
- //unlink all entities that were not updated last frame
- AAS_UnlinkInvalidEntities();
- //invalidate the entities
- AAS_InvalidateEntities();
- //initialize AAS
- AAS_ContinueInit(time);
- //
- aasworld.frameroutingupdates = 0;
- //
- if (bot_developer)
- {
- if (LibVarGetValue("showcacheupdates"))
- {
- AAS_RoutingInfo();
- LibVarSet("showcacheupdates", "0");
- } //end if
- if (LibVarGetValue("showmemoryusage"))
- {
- PrintUsedMemorySize();
- LibVarSet("showmemoryusage", "0");
- } //end if
- if (LibVarGetValue("memorydump"))
- {
- PrintMemoryLabels();
- LibVarSet("memorydump", "0");
- } //end if
- } //end if
- //
- if (saveroutingcache->value)
- {
- AAS_WriteRouteCache();
- LibVarSet("saveroutingcache", "0");
- } //end if
- //
- aasworld.numframes++;
- return BLERR_NOERROR;
-} //end of the function AAS_StartFrame
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-float AAS_Time(void)
-{
- return aasworld.time;
-} //end of the function AAS_Time
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_ProjectPointOntoVector( vec3_t point, vec3_t vStart, vec3_t vEnd, vec3_t vProj )
-{
- vec3_t pVec, vec;
-
- VectorSubtract( point, vStart, pVec );
- VectorSubtract( vEnd, vStart, vec );
- VectorNormalize( vec );
- // project onto the directional vector for this segment
- VectorMA( vStart, DotProduct( pVec, vec ), vec, vProj );
-} //end of the function AAS_ProjectPointOntoVector
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_LoadFiles(const char *mapname)
-{
- int errnum;
- char aasfile[MAX_PATH];
-// char bspfile[MAX_PATH];
-
- strcpy(aasworld.mapname, mapname);
- //NOTE: first reset the entity links into the AAS areas and BSP leaves
- // the AAS link heap and BSP link heap are reset after respectively the
- // AAS file and BSP file are loaded
- AAS_ResetEntityLinks();
- // load bsp info
- AAS_LoadBSPFile();
-
- //load the aas file
- Com_sprintf(aasfile, MAX_PATH, "maps/%s.aas", mapname);
- errnum = AAS_LoadAASFile(aasfile);
- if (errnum != BLERR_NOERROR)
- return errnum;
-
- botimport.Print(PRT_MESSAGE, "loaded %s\n", aasfile);
- strncpy(aasworld.filename, aasfile, MAX_PATH);
- return BLERR_NOERROR;
-} //end of the function AAS_LoadFiles
-//===========================================================================
-// called everytime a map changes
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_LoadMap(const char *mapname)
-{
- int errnum;
-
- //if no mapname is provided then the string indexes are updated
- if (!mapname)
- {
- return 0;
- } //end if
- //
- aasworld.initialized = qfalse;
- //NOTE: free the routing caches before loading a new map because
- // to free the caches the old number of areas, number of clusters
- // and number of areas in a clusters must be available
- AAS_FreeRoutingCaches();
- //load the map
- errnum = AAS_LoadFiles(mapname);
- if (errnum != BLERR_NOERROR)
- {
- aasworld.loaded = qfalse;
- return errnum;
- } //end if
- //
- AAS_InitSettings();
- //initialize the AAS link heap for the new map
- AAS_InitAASLinkHeap();
- //initialize the AAS linked entities for the new map
- AAS_InitAASLinkedEntities();
- //initialize reachability for the new map
- AAS_InitReachability();
- //initialize the alternative routing
- AAS_InitAlternativeRouting();
- //everything went ok
- return 0;
-} //end of the function AAS_LoadMap
-//===========================================================================
-// called when the library is first loaded
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_Setup(void)
-{
- aasworld.maxclients = (int) LibVarValue("maxclients", "128");
- aasworld.maxentities = (int) LibVarValue("maxentities", "1024");
- // as soon as it's set to 1 the routing cache will be saved
- saveroutingcache = LibVar("saveroutingcache", "0");
- //allocate memory for the entities
- if (aasworld.entities) FreeMemory(aasworld.entities);
- aasworld.entities = (aas_entity_t *) GetClearedHunkMemory(aasworld.maxentities * sizeof(aas_entity_t));
- //invalidate all the entities
- AAS_InvalidateEntities();
- //force some recalculations
- //LibVarSet("forceclustering", "1"); //force clustering calculation
- //LibVarSet("forcereachability", "1"); //force reachability calculation
- aasworld.numframes = 0;
- return BLERR_NOERROR;
-} //end of the function AAS_Setup
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_Shutdown(void)
-{
- AAS_ShutdownAlternativeRouting();
- //
- AAS_DumpBSPData();
- //free routing caches
- AAS_FreeRoutingCaches();
- //free aas link heap
- AAS_FreeAASLinkHeap();
- //free aas linked entities
- AAS_FreeAASLinkedEntities();
- //free the aas data
- AAS_DumpAASData();
- //free the entities
- if (aasworld.entities) FreeMemory(aasworld.entities);
- //clear the aasworld structure
- Com_Memset(&aasworld, 0, sizeof(aas_t));
- //aas has not been initialized
- aasworld.initialized = qfalse;
- //NOTE: as soon as a new .bsp file is loaded the .bsp file memory is
- // freed an reallocated, so there's no need to free that memory here
- //print shutdown
- botimport.Print(PRT_MESSAGE, "AAS shutdown.\n");
-} //end of the function AAS_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
+===========================================================================
+*/
+
+/*****************************************************************************
+ * name: be_aas_main.c
+ *
+ * desc: AAS
+ *
+ * $Archive: /MissionPack/code/botlib/be_aas_main.c $
+ *
+ *****************************************************************************/
+
+#include "../game/q_shared.h"
+#include "l_memory.h"
+#include "l_libvar.h"
+#include "l_utils.h"
+#include "l_script.h"
+#include "l_precomp.h"
+#include "l_struct.h"
+#include "l_log.h"
+#include "aasfile.h"
+#include "../game/botlib.h"
+#include "../game/be_aas.h"
+#include "be_aas_funcs.h"
+#include "be_interface.h"
+#include "be_aas_def.h"
+
+aas_t aasworld;
+
+libvar_t *saveroutingcache;
+
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void QDECL AAS_Error(char *fmt, ...)
+{
+ char str[1024];
+ va_list arglist;
+
+ va_start(arglist, fmt);
+ vsprintf(str, fmt, arglist);
+ va_end(arglist);
+ botimport.Print(PRT_FATAL, str);
+} //end of the function AAS_Error
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+char *AAS_StringFromIndex(char *indexname, char *stringindex[], int numindexes, int index)
+{
+ if (!aasworld.indexessetup)
+ {
+ botimport.Print(PRT_ERROR, "%s: index %d not setup\n", indexname, index);
+ return "";
+ } //end if
+ if (index < 0 || index >= numindexes)
+ {
+ botimport.Print(PRT_ERROR, "%s: index %d out of range\n", indexname, index);
+ return "";
+ } //end if
+ if (!stringindex[index])
+ {
+ if (index)
+ {
+ botimport.Print(PRT_ERROR, "%s: reference to unused index %d\n", indexname, index);
+ } //end if
+ return "";
+ } //end if
+ return stringindex[index];
+} //end of the function AAS_StringFromIndex
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_IndexFromString(char *indexname, char *stringindex[], int numindexes, char *string)
+{
+ int i;
+ if (!aasworld.indexessetup)
+ {
+ botimport.Print(PRT_ERROR, "%s: index not setup \"%s\"\n", indexname, string);
+ return 0;
+ } //end if
+ for (i = 0; i < numindexes; i++)
+ {
+ if (!stringindex[i]) continue;
+ if (!Q_stricmp(stringindex[i], string)) return i;
+ } //end for
+ return 0;
+} //end of the function AAS_IndexFromString
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+char *AAS_ModelFromIndex(int index)
+{
+ return AAS_StringFromIndex("ModelFromIndex", &aasworld.configstrings[CS_MODELS], MAX_MODELS, index);
+} //end of the function AAS_ModelFromIndex
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_IndexFromModel(char *modelname)
+{
+ return AAS_IndexFromString("IndexFromModel", &aasworld.configstrings[CS_MODELS], MAX_MODELS, modelname);
+} //end of the function AAS_IndexFromModel
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void AAS_UpdateStringIndexes(int numconfigstrings, char *configstrings[])
+{
+ int i;
+ //set string pointers and copy the strings
+ for (i = 0; i < numconfigstrings; i++)
+ {
+ if (configstrings[i])
+ {
+ //if (aasworld.configstrings[i]) FreeMemory(aasworld.configstrings[i]);
+ aasworld.configstrings[i] = (char *) GetMemory(strlen(configstrings[i]) + 1);
+ strcpy(aasworld.configstrings[i], configstrings[i]);
+ } //end if
+ } //end for
+ aasworld.indexessetup = qtrue;
+} //end of the function AAS_UpdateStringIndexes
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_Loaded(void)
+{
+ return aasworld.loaded;
+} //end of the function AAS_Loaded
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_Initialized(void)
+{
+ return aasworld.initialized;
+} //end of the function AAS_Initialized
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void AAS_SetInitialized(void)
+{
+ aasworld.initialized = qtrue;
+ botimport.Print(PRT_MESSAGE, "AAS initialized.\n");
+#ifdef DEBUG
+ //create all the routing cache
+ //AAS_CreateAllRoutingCache();
+ //
+ //AAS_RoutingInfo();
+#endif
+} //end of the function AAS_SetInitialized
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void AAS_ContinueInit(float time)
+{
+ //if no AAS file loaded
+ if (!aasworld.loaded) return;
+ //if AAS is already initialized
+ if (aasworld.initialized) return;
+ //calculate reachability, if not finished return
+ if (AAS_ContinueInitReachability(time)) return;
+ //initialize clustering for the new map
+ AAS_InitClustering();
+ //if reachability has been calculated and an AAS file should be written
+ //or there is a forced data optimization
+ if (aasworld.savefile || ((int)LibVarGetValue("forcewrite")))
+ {
+ //optimize the AAS data
+ if ((int)LibVarValue("aasoptimize", "0")) AAS_Optimize();
+ //save the AAS file
+ if (AAS_WriteAASFile(aasworld.filename))
+ {
+ botimport.Print(PRT_MESSAGE, "%s written succesfully\n", aasworld.filename);
+ } //end if
+ else
+ {
+ botimport.Print(PRT_ERROR, "couldn't write %s\n", aasworld.filename);
+ } //end else
+ } //end if
+ //initialize the routing
+ AAS_InitRouting();
+ //at this point AAS is initialized
+ AAS_SetInitialized();
+} //end of the function AAS_ContinueInit
+//===========================================================================
+// called at the start of every frame
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_StartFrame(float time)
+{
+ aasworld.time = time;
+ //unlink all entities that were not updated last frame
+ AAS_UnlinkInvalidEntities();
+ //invalidate the entities
+ AAS_InvalidateEntities();
+ //initialize AAS
+ AAS_ContinueInit(time);
+ //
+ aasworld.frameroutingupdates = 0;
+ //
+ if (bot_developer)
+ {
+ if (LibVarGetValue("showcacheupdates"))
+ {
+ AAS_RoutingInfo();
+ LibVarSet("showcacheupdates", "0");
+ } //end if
+ if (LibVarGetValue("showmemoryusage"))
+ {
+ PrintUsedMemorySize();
+ LibVarSet("showmemoryusage", "0");
+ } //end if
+ if (LibVarGetValue("memorydump"))
+ {
+ PrintMemoryLabels();
+ LibVarSet("memorydump", "0");
+ } //end if
+ } //end if
+ //
+ if (saveroutingcache->value)
+ {
+ AAS_WriteRouteCache();
+ LibVarSet("saveroutingcache", "0");
+ } //end if
+ //
+ aasworld.numframes++;
+ return BLERR_NOERROR;
+} //end of the function AAS_StartFrame
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+float AAS_Time(void)
+{
+ return aasworld.time;
+} //end of the function AAS_Time
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void AAS_ProjectPointOntoVector( vec3_t point, vec3_t vStart, vec3_t vEnd, vec3_t vProj )
+{
+ vec3_t pVec, vec;
+
+ VectorSubtract( point, vStart, pVec );
+ VectorSubtract( vEnd, vStart, vec );
+ VectorNormalize( vec );
+ // project onto the directional vector for this segment
+ VectorMA( vStart, DotProduct( pVec, vec ), vec, vProj );
+} //end of the function AAS_ProjectPointOntoVector
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_LoadFiles(const char *mapname)
+{
+ int errnum;
+ char aasfile[MAX_PATH];
+// char bspfile[MAX_PATH];
+
+ strcpy(aasworld.mapname, mapname);
+ //NOTE: first reset the entity links into the AAS areas and BSP leaves
+ // the AAS link heap and BSP link heap are reset after respectively the
+ // AAS file and BSP file are loaded
+ AAS_ResetEntityLinks();
+ // load bsp info
+ AAS_LoadBSPFile();
+
+ //load the aas file
+ Com_sprintf(aasfile, MAX_PATH, "maps/%s.aas", mapname);
+ errnum = AAS_LoadAASFile(aasfile);
+ if (errnum != BLERR_NOERROR)
+ return errnum;
+
+ botimport.Print(PRT_MESSAGE, "loaded %s\n", aasfile);
+ strncpy(aasworld.filename, aasfile, MAX_PATH);
+ return BLERR_NOERROR;
+} //end of the function AAS_LoadFiles
+//===========================================================================
+// called everytime a map changes
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_LoadMap(const char *mapname)
+{
+ int errnum;
+
+ //if no mapname is provided then the string indexes are updated
+ if (!mapname)
+ {
+ return 0;
+ } //end if
+ //
+ aasworld.initialized = qfalse;
+ //NOTE: free the routing caches before loading a new map because
+ // to free the caches the old number of areas, number of clusters
+ // and number of areas in a clusters must be available
+ AAS_FreeRoutingCaches();
+ //load the map
+ errnum = AAS_LoadFiles(mapname);
+ if (errnum != BLERR_NOERROR)
+ {
+ aasworld.loaded = qfalse;
+ return errnum;
+ } //end if
+ //
+ AAS_InitSettings();
+ //initialize the AAS link heap for the new map
+ AAS_InitAASLinkHeap();
+ //initialize the AAS linked entities for the new map
+ AAS_InitAASLinkedEntities();
+ //initialize reachability for the new map
+ AAS_InitReachability();
+ //initialize the alternative routing
+ AAS_InitAlternativeRouting();
+ //everything went ok
+ return 0;
+} //end of the function AAS_LoadMap
+//===========================================================================
+// called when the library is first loaded
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int AAS_Setup(void)
+{
+ aasworld.maxclients = (int) LibVarValue("maxclients", "128");
+ aasworld.maxentities = (int) LibVarValue("maxentities", "1024");
+ // as soon as it's set to 1 the routing cache will be saved
+ saveroutingcache = LibVar("saveroutingcache", "0");
+ //allocate memory for the entities
+ if (aasworld.entities) FreeMemory(aasworld.entities);
+ aasworld.entities = (aas_entity_t *) GetClearedHunkMemory(aasworld.maxentities * sizeof(aas_entity_t));
+ //invalidate all the entities
+ AAS_InvalidateEntities();
+ //force some recalculations
+ //LibVarSet("forceclustering", "1"); //force clustering calculation
+ //LibVarSet("forcereachability", "1"); //force reachability calculation
+ aasworld.numframes = 0;
+ return BLERR_NOERROR;
+} //end of the function AAS_Setup
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void AAS_Shutdown(void)
+{
+ AAS_ShutdownAlternativeRouting();
+ //
+ AAS_DumpBSPData();
+ //free routing caches
+ AAS_FreeRoutingCaches();
+ //free aas link heap
+ AAS_FreeAASLinkHeap();
+ //free aas linked entities
+ AAS_FreeAASLinkedEntities();
+ //free the aas data
+ AAS_DumpAASData();
+ //free the entities
+ if (aasworld.entities) FreeMemory(aasworld.entities);
+ //clear the aasworld structure
+ Com_Memset(&aasworld, 0, sizeof(aas_t));
+ //aas has not been initialized
+ aasworld.initialized = qfalse;
+ //NOTE: as soon as a new .bsp file is loaded the .bsp file memory is
+ // freed an reallocated, so there's no need to free that memory here
+ //print shutdown
+ botimport.Print(PRT_MESSAGE, "AAS shutdown.\n");
+} //end of the function AAS_Shutdown