contrib/bobtoolz/bsploader.h

   1 #define LUMP_ENTITIES           0
   2 #define LUMP_SHADERS            1
   3 #define LUMP_PLANES                     2
   4 #define LUMP_NODES                      3
   5 #define LUMP_LEAFS                      4
   6 #define LUMP_LEAFSURFACES       5
   7 #define LUMP_LEAFBRUSHES        6
   8 #define LUMP_MODELS                     7
   9 #define LUMP_BRUSHES            8
  10 #define LUMP_BRUSHSIDES         9
  11 #define LUMP_DRAWVERTS          10
  12 #define LUMP_DRAWINDEXES        11
  13 #define LUMP_FOGS                       12
  14 #define LUMP_SURFACES           13
  15 #define LUMP_LIGHTMAPS          14
  16 #define LUMP_LIGHTGRID          15
  17 #define LUMP_VISIBILITY         16
  18 #define HEADER_LUMPS            17
  19
  20 typedef struct {
  21         int             fileofs, filelen;
  22 } lump_t;
  23
  24 typedef struct {
  25         int                     ident;
  26         int                     version;
  27
  28         lump_t          lumps[HEADER_LUMPS];
  29 } dheader_t;
  30
  31 typedef struct {
  32         float           normal[3];
  33         float           dist;
  34 } dplane_t;
  35
  36 typedef struct {
  37         int                     planeNum;
  38         int                     children[2];    // negative numbers are -(leafs+1), not nodes
  39         int                     mins[3];                // for frustom culling
  40         int                     maxs[3];
  41 } dnode_t;
  42
  43 typedef struct {
  44         int                     cluster;                        // -1 = opaque cluster (do I still store these?)
  45         int                     area;
  46
  47         int                     mins[3];                        // for frustum culling
  48         int                     maxs[3];
  49
  50         int                     firstLeafSurface;
  51         int                     numLeafSurfaces;
  52
  53         int                     firstLeafBrush;
  54         int                     numLeafBrushes;
  55 } dleaf_t;
  56
  57 typedef struct {
  58         vec3_t          xyz;
  59         float           st[2];
  60         float           lightmap[2];
  61         vec3_t          normal;
  62         byte            color[4];
  63 } qdrawVert_t;
  64
  65 typedef struct {
  66         int                     shaderNum;
  67         int                     fogNum;
  68         int                     surfaceType;
  69
  70         int                     firstVert;
  71         int                     numVerts;
  72
  73         int                     firstIndex;
  74         int                     numIndexes;
  75
  76         int                     lightmapNum;
  77         int                     lightmapX, lightmapY;
  78         int                     lightmapWidth, lightmapHeight;
  79
  80         vec3_t          lightmapOrigin;
  81         vec3_t          lightmapVecs[3];        // for patches, [0] and [1] are lodbounds
  82
  83         int                     patchWidth;
  84         int                     patchHeight;
  85 } dsurface_t;
  86
  87 typedef struct {
  88         int                     planeNum;                       // positive plane side faces out of the leaf
  89         int                     shaderNum;
  90 } dbrushside_t;
  91
  92 typedef struct {
  93         int                     firstSide;
  94         int                     numSides;
  95         int                     shaderNum;              // the shader that determines the contents flags
  96 } dbrush_t;
  97
  98 typedef enum {
  99         MST_BAD,
 100         MST_PLANAR,
 101         MST_PATCH,
 102         MST_TRIANGLE_SOUP,
 103         MST_FLARE
 104 } mapSurfaceType_t;
 105
 106 #define MAX_MAP_VISIBILITY      0x200000
 107 #define MAX_MAP_NODES           0x20000
 108 #define MAX_MAP_PLANES          0x20000
 109 #define MAX_MAP_LEAFS           0x20000
 110
 111 extern  int                     numVisBytes;
 112 extern  int                     numleafs;
 113 extern  int                     numplanes;
 114 extern  int                     numnodes;
 115 extern  int                     numDrawVerts;
 116 extern  int                     numDrawSurfaces;
 117 extern  int                     numleafsurfaces;
 118 extern  int                     numbrushes;
 119 extern  int                     numbrushsides;
 120 extern  int                     numleafbrushes;
 121
 122 extern  dnode_t                 *dnodes;
 123 extern  dplane_t                *dplanes;
 124 extern  dleaf_t                 *dleafs;
 125 extern  byte                    *visBytes;
 126 extern  qdrawVert_t             *drawVerts;
 127 extern  dsurface_t              *drawSurfaces;
 128 extern  int                             *dleafsurfaces;
 129 extern  dbrush_t                *dbrushes;
 130 extern  dbrushside_t    *dbrushsides;
 131 extern  int                             *dleafbrushes;
 132
 133 bool LoadBSPFile( const char *filename );
 134 void FreeBSPData();