/*
=============
Q3_LoadBSPFile
=============
*/
void Q3_LoadBSPFile(struct quakefile_s *qf)
{
dheader_t *header;
// load the file header
//LoadFile(filename, (void **)&header, offset, length);
//
LoadQuakeFile(qf, (void **)&header);
// swap the header
Q3_SwapBlock( (int *)header, sizeof(*header) );
if ( header->ident != BSP_IDENT ) {
Error( "%s is not a 2015 file", qf->filename );
}
if ( header->version != BSP_VERSION ) {
Error( "%s is version %i, not %i", qf->filename, header->version, BSP_VERSION );
}
q3_numShaders = Q3_CopyLump( header, LUMP_SHADERS, (void *) &dshaders, sizeof(dshader_t) );
q3_nummodels = Q3_CopyLump( header, LUMP_MODELS, (void *) &dmodels, sizeof(dmodel_t) );
q3_numplanes = Q3_CopyLump( header, LUMP_PLANES, (void *) &dplanes, sizeof(dplane_t) );
q3_numleafs = Q3_CopyLump( header, LUMP_LEAFS, (void *) &dleafs, sizeof(dleaf_t) );
q3_numnodes = Q3_CopyLump( header, LUMP_NODES, (void *) &dnodes, sizeof(dnode_t) );
q3_numleafsurfaces = Q3_CopyLump( header, LUMP_LEAFSURFACES, (void *) &dleafsurfaces, sizeof(dleafsurfaces[0]) );
q3_numleafbrushes = Q3_CopyLump( header, LUMP_LEAFBRUSHES, (void *) &dleafbrushes, sizeof(dleafbrushes[0]) );
q3_numbrushes = Q3_CopyLump( header, LUMP_BRUSHES, (void *) &dbrushes, sizeof(dbrush_t) );
q3_numbrushsides = Q3_CopyLump( header, LUMP_BRUSHSIDES, (void *) &dbrushsides, sizeof(dbrushside_t) );
q3_numDrawVerts = Q3_CopyLump( header, LUMP_DRAWVERTS, (void *) &drawVerts, sizeof(drawVert_t) );
q3_numDrawSurfaces = Q3_CopyLump( header, LUMP_SURFACES, (void *) &drawSurfaces, sizeof(dsurface_t) );
// q3_numFogs = Q3_CopyLump( header, LUMP_FOGS, (void *) &dfogs, sizeof(dfog_t) );
q3_numDrawIndexes = Q3_CopyLump( header, LUMP_DRAWINDEXES, (void *) &drawIndexes, sizeof(drawIndexes[0]) );
q3_numVisBytes = Q3_CopyLump( header, LUMP_VISIBILITY, (void *) &q3_visBytes, 1 );
q3_numLightBytes = Q3_CopyLump( header, LUMP_LIGHTMAPS, (void *) &q3_lightBytes, 1 );
q3_entdatasize = Q3_CopyLump( header, LUMP_ENTITIES, (void *) &dentdata, 1);
// q3_numGridPoints = Q3_CopyLump( header, LUMP_LIGHTGRID, (void *) &q3_gridData, 8 );
CountTriangles();
FreeMemory( header ); // everything has been copied out
// swap everything
Q3_SwapBSPFile();
Q3_FindVisibleBrushSides();
//Q3_PrintBSPFileSizes();
}
bspFile_t *BSP_Load( const char *name ) {
union {
int *i;
void *v;
} buf;
int i;
int length;
bspFile_t *bspFile = NULL;
int freeSlot = -1;
#ifndef BSPC
if ( !name || !name[0] ) {
Com_Error( ERR_DROP, "BSP_Load: NULL name" );
}
#endif
// check if already loaded
for ( i = 0; i < MAX_BSP_FILES; i++ ) {
if ( !bsp_loadedFiles[i] ) {
if ( freeSlot == -1 ) {
freeSlot = i;
}
continue;
}
if ( !Q_stricmp( bsp_loadedFiles[i]->name, name ) ) {
bsp_loadedFiles[i]->references++;
return bsp_loadedFiles[i];
}
}
if ( freeSlot == -1 ) {
Com_Error( ERR_DROP, "No free slot to load BSP '%s'", name );
}
//
// load the file
//
#ifndef BSPC
length = FS_ReadFile( name, &buf.v );
#else
length = LoadQuakeFile((quakefile_t *) name, &buf.v);
#endif
if ( !buf.i ) {
return NULL;
}
//
// check formats
//
for ( i = 0; i < numBspFormats; i++ ) {
bspFile = bspFormats[i]->loadFunction( bspFormats[i], name, buf.v, length );
if ( bspFile ) {
break;
}
}
if ( i == numBspFormats ) {
int ident = LittleLong( buf.i[0] );
int version = LittleLong( buf.i[1] );
Com_Error( ERR_DROP, "Unsupported BSP %s: ident %c%c%c%c, version %d",
name, ident & 0xff, ( ident >> 8 ) & 0xff, ( ident >> 16 ) & 0xff,
( ident >> 24 ) & 0xff, version );
}
