/*
* CM_LoadQ2BrushModel
*/
void CM_LoadQ2BrushModel( cmodel_state_t *cms, void *parent, void *buf, bspFormatDesc_t *format ) {
int i;
q2dheader_t header;
cms->cmap_bspFormat = format;
header = *( q2dheader_t * )buf;
for( i = 0; i < sizeof( header ) / 4; i++ )
( (int *)&header )[i] = LittleLong( ( (int *)&header )[i] );
cms->cmod_base = ( uint8_t * )buf;
// load into heap
CMod_LoadTexinfo( cms, &header.lumps[Q2_LUMP_TEXINFO] );
CMod_LoadPlanes( cms, &header.lumps[Q2_LUMP_PLANES] );
CMod_LoadBrushSides( cms, &header.lumps[Q2_LUMP_BRUSHSIDES] );
CMod_LoadBrushes( cms, &header.lumps[Q2_LUMP_BRUSHES] );
CMod_LoadMarkBrushes( cms, &header.lumps[Q2_LUMP_LEAFBRUSHES] );
CMod_LoadLeafs( cms, &header.lumps[Q2_LUMP_LEAFS] );
CMod_LoadNodes( cms, &header.lumps[Q2_LUMP_NODES] );
CMod_LoadSubmodels( cms, &header.lumps[Q2_LUMP_MODELS] );
CMod_LoadVisibility( cms, &header.lumps[Q2_LUMP_VISIBILITY] );
CMod_LoadEntityString( cms, &header.lumps[Q2_LUMP_ENTITIES] );
FS_FreeFile( buf );
}
/*
* Loads in the map and all submodels
*/
cmodel_t *CM_LoadMap (char *name, qboolean clientload, unsigned *checksum)
{
unsigned *buf;
int i;
dheader_t header;
int length;
static unsigned last_checksum;
map_noareas = Cvar_Get ("map_noareas", "0", 0);
if ( !strcmp (map_name, name) && (clientload || !Cvar_VariableValue ("flushmap")) )
{
*checksum = last_checksum;
if (!clientload)
{
memset (portalopen, 0, sizeof(portalopen));
FloodAreaConnections ();
}
return &map_cmodels[0]; /* still have the right version */
}
/* free old stuff */
numplanes = 0;
numnodes = 0;
numleafs = 0;
numcmodels = 0;
numvisibility = 0;
numentitychars = 0;
map_entitystring[0] = 0;
map_name[0] = 0;
if (!name || !name[0])
{
numleafs = 1;
numclusters = 1;
numareas = 1;
*checksum = 0;
return &map_cmodels[0]; /* cinematic servers won't have anything at all */
}
length = FS_LoadFile (name, (void **)&buf);
if (!buf)
Com_Error (ERR_DROP, "Couldn't load %s", name);
last_checksum = LittleLong (Com_BlockChecksum (buf, length));
*checksum = last_checksum;
header = *(dheader_t *)buf;
for (i=0 ; i<sizeof(dheader_t)/4 ; i++)
((int *)&header)[i] = LittleLong ( ((int *)&header)[i]);
if (header.version != BSPVERSION)
Com_Error (ERR_DROP, "CMod_LoadBrushModel: %s has wrong version number (%i should be %i)"
, name, header.version, BSPVERSION);
cmod_base = (byte *)buf;
/* load into heap */
CMod_LoadSurfaces (&header.lumps[LUMP_TEXINFO]);
CMod_LoadLeafs (&header.lumps[LUMP_LEAFS]);
CMod_LoadLeafBrushes (&header.lumps[LUMP_LEAFBRUSHES]);
CMod_LoadPlanes (&header.lumps[LUMP_PLANES]);
CMod_LoadBrushes (&header.lumps[LUMP_BRUSHES]);
CMod_LoadBrushSides (&header.lumps[LUMP_BRUSHSIDES]);
CMod_LoadSubmodels (&header.lumps[LUMP_MODELS]);
CMod_LoadNodes (&header.lumps[LUMP_NODES]);
CMod_LoadAreas (&header.lumps[LUMP_AREAS]);
CMod_LoadAreaPortals (&header.lumps[LUMP_AREAPORTALS]);
CMod_LoadVisibility (&header.lumps[LUMP_VISIBILITY]);
CMod_LoadEntityString (&header.lumps[LUMP_ENTITIES]);
FS_FreeFile (buf);
CM_InitBoxHull ();
memset (portalopen, 0, sizeof(portalopen));
FloodAreaConnections ();
strcpy (map_name, name);
return &map_cmodels[0];
}