static void CopyLightGridLumps( rbspHeader_t *header )
{
int i;
unsigned short *inArray;
bspGridPoint_t *in, *out;
/* get count */
numBSPGridPoints = GetLumpElements( (bspHeader_t*) header, LUMP_LIGHTARRAY, sizeof( *inArray ) );
/* allocate buffer */
bspGridPoints = safe_malloc( numBSPGridPoints * sizeof( *bspGridPoints ) );
memset( bspGridPoints, 0, numBSPGridPoints * sizeof( *bspGridPoints ) );
/* copy */
inArray = GetLump( (bspHeader_t*) header, LUMP_LIGHTARRAY );
in = GetLump( (bspHeader_t*) header, LUMP_LIGHTGRID );
out = bspGridPoints;
for( i = 0; i < numBSPGridPoints; i++ )
{
memcpy( out, &in[ *inArray ], sizeof( *in ) );
inArray++;
out++;
}
}
static void CopyLightGridLumps(xbspHeader_t * header)
{
int i, j;
xbspGridPoint_t *in;
bspGridPoint_t *out;
/* get count */
numBSPGridPoints = GetLumpElements((bspHeader_t *) header, LUMP_LIGHTGRID, sizeof(*in));
/* allocate buffer */
bspGridPoints = safe_malloc(numBSPGridPoints * sizeof(*bspGridPoints));
memset(bspGridPoints, 0, numBSPGridPoints * sizeof(*bspGridPoints));
/* copy */
in = GetLump((bspHeader_t *) header, LUMP_LIGHTGRID);
out = bspGridPoints;
for(i = 0; i < numBSPGridPoints; i++)
{
for(j = 0; j < MAX_LIGHTMAPS; j++)
{
VectorCopy(in->ambient, out->ambient[j]);
VectorCopy(in->directed, out->directed[j]);
out->styles[j] = LS_NONE;
}
out->styles[0] = LS_NORMAL;
out->latLong[0] = in->latLong[0];
out->latLong[1] = in->latLong[1];
in++;
out++;
}
}
static void CopyDrawVertsLump(ibspHeader_t * header)
{
int i;
ibspDrawVert_t *in;
bspDrawVert_t *out;
/* get count */
numBSPDrawVerts = GetLumpElements((bspHeader_t *) header, LUMP_DRAWVERTS, sizeof(*in));
SetDrawVerts(numBSPDrawVerts);
/* copy */
in = GetLump((bspHeader_t *) header, LUMP_DRAWVERTS);
out = bspDrawVerts;
for(i = 0; i < numBSPDrawVerts; i++)
{
VectorCopy(in->xyz, out->xyz);
out->st[0] = in->st[0];
out->st[1] = in->st[1];
out->lightmap[0][0] = in->lightmap[0];
out->lightmap[0][1] = in->lightmap[1];
VectorCopy(in->normal, out->normal);
out->lightColor[0][0] = in->color[0];
out->lightColor[0][1] = in->color[1];
out->lightColor[0][2] = in->color[2];
out->lightColor[0][3] = in->color[3];
in++;
out++;
}
}
static void CopyDrawSurfacesLump(xbspHeader_t * header)
{
int i, j;
xbspDrawSurface_t *in;
bspDrawSurface_t *out;
/* get count */
numBSPDrawSurfaces = GetLumpElements((bspHeader_t *) header, LUMP_SURFACES, sizeof(*in));
SetDrawSurfaces(numBSPDrawSurfaces);
/* copy */
in = GetLump((bspHeader_t *) header, LUMP_SURFACES);
out = bspDrawSurfaces;
for(i = 0; i < numBSPDrawSurfaces; i++)
{
out->shaderNum = in->shaderNum;
out->fogNum = in->fogNum;
out->surfaceType = in->surfaceType;
out->firstVert = in->firstVert;
out->numVerts = in->numVerts;
out->firstIndex = in->firstIndex;
out->numIndexes = in->numIndexes;
out->lightmapStyles[0] = LS_NORMAL;
out->vertexStyles[0] = LS_NORMAL;
out->lightmapNum[0] = in->lightmapNum;
out->lightmapX[0] = in->lightmapX;
out->lightmapY[0] = in->lightmapY;
for(j = 1; j < MAX_LIGHTMAPS; j++)
{
out->lightmapStyles[j] = LS_NONE;
out->vertexStyles[j] = LS_NONE;
out->lightmapNum[j] = -3;
out->lightmapX[j] = 0;
out->lightmapY[j] = 0;
}
out->lightmapWidth = in->lightmapWidth;
out->lightmapHeight = in->lightmapHeight;
VectorCopy(in->lightmapOrigin, out->lightmapOrigin);
VectorCopy(in->lightmapVecs[0], out->lightmapVecs[0]);
VectorCopy(in->lightmapVecs[1], out->lightmapVecs[1]);
VectorCopy(in->lightmapVecs[2], out->lightmapVecs[2]);
out->patchWidth = in->patchWidth;
out->patchHeight = in->patchHeight;
in++;
out++;
}
}
static void CopyLump( dheader_t *header, int lump, const void *src, void *dest, int size, qboolean swap ) {
int length;
length = GetLumpElements( header, lump, size ) * size;
/* handle erroneous cases */
if ( length <= 0 ) {
return;
}
if ( swap ) {
BSP_SwapBlock( dest, (int *)((byte*) src + header->lumps[lump].fileofs), length );
} else {
Com_Memcpy( dest, (byte*) src + header->lumps[lump].fileofs, length );
}
}
static void CopyBrushSidesLump(xbspHeader_t * header)
{
int i;
xbspBrushSide_t *in;
bspBrushSide_t *out;
/* get count */
numBSPBrushSides = GetLumpElements((bspHeader_t *) header, LUMP_BRUSHSIDES, sizeof(*in));
/* copy */
in = GetLump((bspHeader_t *) header, LUMP_BRUSHSIDES);
for(i = 0; i < numBSPBrushSides; i++)
{
AUTOEXPAND_BY_REALLOC(bspBrushSides, i, allocatedBSPBrushSides, 1024);
out = &bspBrushSides[i];
out->planeNum = in->planeNum;
out->shaderNum = in->shaderNum;
out->surfaceNum = -1;
in++;
}
}
static void CopyBrushSidesLump( ibspHeader_t *header )
{
int i;
ibspBrushSide_t *in;
bspBrushSide_t *out;
/* get count */
numBSPBrushSides = GetLumpElements( (bspHeader_t*) header, LUMP_BRUSHSIDES, sizeof( *in ) );
/* copy */
in = GetLump( (bspHeader_t*) header, LUMP_BRUSHSIDES );
out = bspBrushSides;
for( i = 0; i < numBSPBrushSides; i++ )
{
out->planeNum = in->planeNum;
out->shaderNum = in->shaderNum;
out->surfaceNum = -1;
in++;
out++;
}
}
void LoadXBSPFile(const char *filename)
{
xbspHeader_t *header;
/* load the file header */
LoadFile(filename, (void **)&header);
/* swap the header (except the first 4 bytes) */
SwapBlock((int *)((byte *) header + sizeof(int)), sizeof(*header) - sizeof(int));
/* make sure it matches the format we're trying to load */
if(force == qfalse && *((int *)header->ident) != *((int *)game->bspIdent))
Error("%s is not a %s file", filename, game->bspIdent);
if(force == qfalse && header->version != game->bspVersion)
Error("%s is version %d, not %d", filename, header->version, game->bspVersion);
/* load/convert lumps */
numBSPShaders =
CopyLump_Allocate((bspHeader_t *) header, LUMP_SHADERS, (void **)&bspShaders, sizeof(bspShader_t), &allocatedBSPShaders);
numBSPModels =
CopyLump_Allocate((bspHeader_t *) header, LUMP_MODELS, (void **)&bspModels, sizeof(bspModel_t), &allocatedBSPModels);
numBSPPlanes =
CopyLump_Allocate((bspHeader_t *) header, LUMP_PLANES, (void **)&bspPlanes, sizeof(bspPlane_t), &allocatedBSPPlanes);
numBSPLeafs = CopyLump((bspHeader_t *) header, LUMP_LEAFS, bspLeafs, sizeof(bspLeaf_t));
numBSPNodes =
CopyLump_Allocate((bspHeader_t *) header, LUMP_NODES, (void **)&bspNodes, sizeof(bspNode_t), &allocatedBSPNodes);
numBSPLeafSurfaces =
CopyLump_Allocate((bspHeader_t *) header, LUMP_LEAFSURFACES, (void **)&bspLeafSurfaces, sizeof(bspLeafSurfaces[0]),
&allocatedBSPLeafSurfaces);
numBSPLeafBrushes =
CopyLump_Allocate((bspHeader_t *) header, LUMP_LEAFBRUSHES, (void **)&bspLeafBrushes, sizeof(bspLeafBrushes[0]),
&allocatedBSPLeafBrushes);
numBSPBrushes =
CopyLump_Allocate((bspHeader_t *) header, LUMP_BRUSHES, (void **)&bspBrushes, sizeof(bspBrush_t),
&allocatedBSPLeafBrushes);
CopyBrushSidesLump(header);
CopyDrawVertsLump(header);
CopyDrawSurfacesLump(header);
numBSPFogs = CopyLump((bspHeader_t *) header, LUMP_FOGS, bspFogs, sizeof(bspFog_t));
numBSPDrawIndexes = CopyLump((bspHeader_t *) header, LUMP_DRAWINDEXES, bspDrawIndexes, sizeof(bspDrawIndexes[0]));
numBSPVisBytes = CopyLump((bspHeader_t *) header, LUMP_VISIBILITY, bspVisBytes, 1);
numBSPLightBytes = GetLumpElements((bspHeader_t *) header, LUMP_LIGHTMAPS, 1);
bspLightBytes = safe_malloc(numBSPLightBytes);
CopyLump((bspHeader_t *) header, LUMP_LIGHTMAPS, bspLightBytes, 1);
bspEntDataSize = CopyLump_Allocate((bspHeader_t *) header, LUMP_ENTITIES, (void **)&bspEntData, 1, &allocatedBSPEntData);
CopyLightGridLumps(header);
/* free the file buffer */
free(header);
}
bspFile_t *BSP_LoadEF2( const bspFormat_t *format, const char *name, const void *data, int length ) {
int i, j, k;
dheader_t header;
bspFile_t *bsp;
BSP_SwapBlock( (int *) &header, (int *)data, sizeof ( dheader_t ) );
if ( header.ident != format->ident || header.version != format->version ) {
return NULL;
}
bsp = malloc( sizeof ( bspFile_t ) );
Com_Memset( bsp, 0, sizeof ( bspFile_t ) );
// ...
bsp->checksum = header.checksum;
bsp->defaultLightGridSize[0] = LIGHTING_GRIDSIZE_X;
bsp->defaultLightGridSize[1] = LIGHTING_GRIDSIZE_Y;
bsp->defaultLightGridSize[2] = LIGHTING_GRIDSIZE_Z;
//
// count and alloc
//
bsp->entityStringLength = GetLumpElements( &header, LUMP_ENTITIES, 1 );
bsp->entityString = malloc( bsp->entityStringLength );
bsp->numShaders = GetLumpElements( &header, LUMP_SHADERS, sizeof ( realDshader_t ) );
bsp->shaders = malloc( bsp->numShaders * sizeof ( *bsp->shaders ) );
bsp->numPlanes = GetLumpElements( &header, LUMP_PLANES, sizeof ( realDplane_t ) );
bsp->planes = malloc( bsp->numPlanes * sizeof ( *bsp->planes ) );
bsp->numNodes = GetLumpElements( &header, LUMP_NODES, sizeof ( realDnode_t ) );
bsp->nodes = malloc( bsp->numNodes * sizeof ( *bsp->nodes ) );
bsp->numLeafs = GetLumpElements( &header, LUMP_LEAFS, sizeof ( realDleaf_t ) );
bsp->leafs = malloc( bsp->numLeafs * sizeof ( *bsp->leafs ) );
bsp->numLeafSurfaces = GetLumpElements( &header, LUMP_LEAFSURFACES, sizeof ( int ) );
bsp->leafSurfaces = malloc( bsp->numLeafSurfaces * sizeof ( *bsp->leafSurfaces ) );
bsp->numLeafBrushes = GetLumpElements( &header, LUMP_LEAFBRUSHES, sizeof ( int ) );
bsp->leafBrushes = malloc( bsp->numLeafBrushes * sizeof ( *bsp->leafBrushes ) );
bsp->numSubmodels = GetLumpElements( &header, LUMP_MODELS, sizeof ( realDmodel_t ) );
bsp->submodels = malloc( bsp->numSubmodels * sizeof ( *bsp->submodels ) );
bsp->numBrushes = GetLumpElements( &header, LUMP_BRUSHES, sizeof ( realDbrush_t ) );
bsp->brushes = malloc( bsp->numBrushes * sizeof ( *bsp->brushes ) );
bsp->numBrushSides = GetLumpElements( &header, LUMP_BRUSHSIDES, sizeof ( realDbrushside_t ) );
bsp->brushSides = malloc( bsp->numBrushSides * sizeof ( *bsp->brushSides ) );
bsp->numDrawVerts = GetLumpElements( &header, LUMP_DRAWVERTS, sizeof ( realDrawVert_t ) );
bsp->drawVerts = malloc( bsp->numDrawVerts * sizeof ( *bsp->drawVerts ) );
bsp->numDrawIndexes = GetLumpElements( &header, LUMP_DRAWINDEXES, sizeof ( int ) );
bsp->drawIndexes = malloc( bsp->numDrawIndexes * sizeof ( *bsp->drawIndexes ) );
bsp->numFogs = GetLumpElements( &header, LUMP_FOGS, sizeof ( realDfog_t ) );
bsp->fogs = malloc( bsp->numFogs * sizeof ( *bsp->fogs ) );
bsp->numSurfaces = GetLumpElements( &header, LUMP_SURFACES, sizeof ( realDsurface_t ) );
bsp->surfaces = malloc( bsp->numSurfaces * sizeof ( *bsp->surfaces ) );
bsp->numLightmaps = GetLumpElements( &header, LUMP_LIGHTMAPS, 128 * 128 * 3 );
bsp->lightmapData = malloc( bsp->numLightmaps * 128 * 128 * 3 );
bsp->numGridPoints = GetLumpElements( &header, LUMP_LIGHTGRID, 8 );
bsp->lightGridData = malloc( bsp->numGridPoints * 8 );
bsp->visibilityLength = GetLumpElements( &header, LUMP_VISIBILITY, 1 ) - VIS_HEADER;
if ( bsp->visibilityLength > 0 )
bsp->visibility = malloc( bsp->visibilityLength );
else
bsp->visibilityLength = 0;
//
// copy and swap and convert data
//
CopyLump( &header, LUMP_ENTITIES, data, (void *) bsp->entityString, sizeof ( *bsp->entityString ), qfalse ); /* NO SWAP */
{
realDshader_t *in = GetLump( &header, data, LUMP_SHADERS );
dshader_t *out = bsp->shaders;
for ( i = 0; i < bsp->numShaders; i++, in++, out++ ) {
Q_strncpyz( out->shader, in->shader, sizeof ( out->shader ) );
out->contentFlags = LittleLong( in->contentFlags );
out->surfaceFlags = LittleLong( in->surfaceFlags );
}
}
{
realDplane_t *in = GetLump( &header, data, LUMP_PLANES );
dplane_t *out = bsp->planes;
for ( i = 0; i < bsp->numPlanes; i++, in++, out++) {
for (j=0 ; j<3 ; j++) {
out->normal[j] = LittleFloat (in->normal[j]);
}
out->dist = LittleFloat (in->dist);
}
}
{
realDnode_t *in = GetLump( &header, data, LUMP_NODES );
dnode_t *out = bsp->nodes;
for ( i = 0; i < bsp->numNodes; i++, in++, out++ ) {
out->planeNum = LittleLong( in->planeNum );
for ( j = 0; j < 2; j++ ) {
out->children[j] = LittleLong( in->children[j] );
}
for ( j = 0; j < 3; j++ ) {
out->mins[j] = LittleLong( in->mins[j] );
out->maxs[j] = LittleLong( in->maxs[j] );
}
}
}
{
realDleaf_t *in = GetLump( &header, data, LUMP_LEAFS );
dleaf_t *out = bsp->leafs;
for ( i = 0; i < bsp->numLeafs; i++, in++, out++ ) {
out->cluster = LittleLong (in->cluster);
out->area = LittleLong (in->area);
for ( j = 0; j < 3; j++ ) {
out->mins[j] = LittleLong( in->mins[j] );
out->maxs[j] = LittleLong( in->maxs[j] );
}
out->firstLeafBrush = LittleLong (in->firstLeafBrush);
out->numLeafBrushes = LittleLong (in->numLeafBrushes);
out->firstLeafSurface = LittleLong (in->firstLeafSurface);
out->numLeafSurfaces = LittleLong (in->numLeafSurfaces);
}
}
CopyLump( &header, LUMP_LEAFSURFACES, data, (void *) bsp->leafSurfaces, sizeof ( *bsp->leafSurfaces ), qtrue );
CopyLump( &header, LUMP_LEAFBRUSHES, data, (void *) bsp->leafBrushes, sizeof ( *bsp->leafBrushes ), qtrue );
{
realDmodel_t *in = GetLump( &header, data, LUMP_MODELS );
dmodel_t *out = bsp->submodels;
for ( i = 0; i < bsp->numSubmodels; i++, in++, out++ ) {
for ( j = 0; j < 3; j++ ) {
out->mins[j] = LittleFloat( in->mins[j] );
out->maxs[j] = LittleFloat( in->maxs[j] );
}
out->firstSurface = LittleLong (in->firstSurface);
out->numSurfaces = LittleLong (in->numSurfaces);
out->firstBrush = LittleLong (in->firstBrush);
out->numBrushes = LittleLong (in->numBrushes);
}
}
{
realDbrush_t *in = GetLump( &header, data, LUMP_BRUSHES );
dbrush_t *out = bsp->brushes;
for ( i = 0; i < bsp->numBrushes; i++, in++, out++ )
{
out->firstSide = LittleLong (in->firstSide);
out->numSides = LittleLong (in->numSides);
out->shaderNum = LittleLong (in->shaderNum);
}
}
{
realDbrushside_t *in = GetLump( &header, data, LUMP_BRUSHSIDES );
dbrushside_t *out = bsp->brushSides;
for ( i = 0; i < bsp->numBrushSides; i++, in++, out++ ) {
out->planeNum = LittleLong (in->planeNum);
out->shaderNum = LittleLong (in->shaderNum);
out->surfaceNum = -1;
}
}
{
realDrawVert_t *in = GetLump( &header, data, LUMP_DRAWVERTS );
drawVert_t *out = bsp->drawVerts;
for ( i = 0; i < bsp->numDrawVerts; i++, in++, out++ ) {
for ( j = 0 ; j < 3 ; j++ ) {
out->xyz[j] = LittleFloat( in->xyz[j] );
out->normal[j] = LittleFloat( in->normal[j] );
}
for ( j = 0 ; j < 2 ; j++ ) {
out->st[j] = LittleFloat( in->st[j] );
out->lightmap[j] = LittleFloat( in->lightmap[j] );
}
/* NO SWAP */
for ( j = 0; j < 4; j++ ) {
out->color[j] = in->color[j];
}
}
}
CopyLump( &header, LUMP_DRAWINDEXES, data, (void *) bsp->drawIndexes, sizeof ( *bsp->drawIndexes ), qtrue );
{
realDfog_t *in = GetLump( &header, data, LUMP_FOGS );
dfog_t *out = bsp->fogs;
for ( i = 0; i < bsp->numFogs; i++, in++, out++ ) {
Q_strncpyz( out->shader, in->shader, sizeof ( out->shader ) );
out->brushNum = LittleLong (in->brushNum);
out->visibleSide = LittleLong (in->visibleSide);
}
}
{
realDsurface_t *in = GetLump( &header, data, LUMP_SURFACES );
dsurface_t *out = bsp->surfaces;
for ( i = 0; i < bsp->numSurfaces; i++, in++, out++ ) {
out->shaderNum = LittleLong (in->shaderNum);
out->fogNum = LittleLong (in->fogNum);
out->surfaceType = LittleLong (in->surfaceType);
if ( out->surfaceType == REAL_MST_TERRAIN ) {
out->surfaceType = MST_TERRAIN;
} else if ( out->surfaceType == REAL_MST_FOLIAGE ) {
out->surfaceType = MST_FOLIAGE;
}
out->firstVert = LittleLong (in->firstVert);
out->numVerts = LittleLong (in->numVerts);
out->firstIndex = LittleLong (in->firstIndex);
out->numIndexes = LittleLong (in->numIndexes);
out->lightmapNum = LittleLong (in->lightmapNum);
out->lightmapX = LittleLong (in->lightmapX);
out->lightmapY = LittleLong (in->lightmapY);
out->lightmapWidth = LittleLong (in->lightmapWidth);
out->lightmapHeight = LittleLong (in->lightmapHeight);
for ( j = 0; j < 3; j++ ) {
out->lightmapOrigin[j] = LittleFloat( in->lightmapOrigin[j] );
for ( k = 0; k < 3; k++ ) {
out->lightmapVecs[j][k] = LittleFloat( in->lightmapVecs[j][k] );
}
}
out->patchWidth = LittleLong (in->patchWidth);
out->patchHeight = LittleLong (in->patchHeight);
out->subdivisions = LittleFloat( in->subdivisions );
}
}
CopyLump( &header, LUMP_LIGHTMAPS, data, (void *) bsp->lightmapData, sizeof ( *bsp->lightmapData ), qfalse ); /* NO SWAP */
CopyLump( &header, LUMP_LIGHTGRID, data, (void *) bsp->lightGridData, sizeof ( *bsp->lightGridData ), qfalse ); /* NO SWAP */
if ( bsp->visibilityLength )
{
byte *in = GetLump( &header, data, LUMP_VISIBILITY );
bsp->numClusters = LittleLong( ((int *)in)[0] );
bsp->clusterBytes = LittleLong( ((int *)in)[1] );
Com_Memcpy( bsp->visibility, in + VIS_HEADER, bsp->visibilityLength ); /* NO SWAP */
}
return bsp;
}
