//===========================================================================
// 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
int AAS_LoadMap(const char *mapname)
{
int errnum;
int i;
char this_mapname[256]; //, intstr[4];
qboolean loaded = qfalse;
int missingErrNum = 0;
for(i = 0; i < MAX_AAS_WORLDS; i++)
{
AAS_SetCurrentWorld(i);
strncpy(this_mapname, mapname, 256);
//strncat( this_mapname, "_b", 256 );
//sprintf( intstr, "%i", i );
//strncat( this_mapname, intstr, 256 );
//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(this_mapname);
if(errnum != BLERR_NOERROR)
{
(*aasworld).loaded = qfalse;
// RF, we are allowed to skip one of the files, but not both
//return errnum;
missingErrNum = errnum;
continue;
} //end if
//
loaded = qtrue;
//
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();
}
if(!loaded)
{
return missingErrNum;
}
//everything went ok
return 0;
} //end of the function AAS_LoadMap
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_Shutdown(void)
{
// Ridah, do each of the worlds
int i;
for(i = 0; i < MAX_AAS_WORLDS; i++)
{
AAS_SetCurrentWorld(i);
// Ridah, kill the route-table data
AAS_RT_ShutdownRouteTable();
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();
if(i == 0)
{
//free the entities
if((*aasworld).entities)
{
FreeMemory((*aasworld).entities);
}
}
//clear the (*aasworld) structure
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
//===========================================================================
//
// 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
