diff options
Diffstat (limited to 'code/bspc/q2files.h')
| -rwxr-xr-x | code/bspc/q2files.h | 974 |
1 files changed, 487 insertions, 487 deletions
diff --git a/code/bspc/q2files.h b/code/bspc/q2files.h index 5ffea6e..317e47c 100755 --- a/code/bspc/q2files.h +++ b/code/bspc/q2files.h @@ -1,487 +1,487 @@ -/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-
-//
-// qfiles.h: quake file formats
-// This file must be identical in the quake and utils directories
-//
-
-/*
-========================================================================
-
-The .pak files are just a linear collapse of a directory tree
-
-========================================================================
-*/
-
-#define IDPAKHEADER (('K'<<24)+('C'<<16)+('A'<<8)+'P')
-
-typedef struct
-{
- char name[56];
- int filepos, filelen;
-} dpackfile_t;
-
-typedef struct
-{
- int ident; // == IDPAKHEADER
- int dirofs;
- int dirlen;
-} dpackheader_t;
-
-#define MAX_FILES_IN_PACK 4096
-
-
-/*
-========================================================================
-
-PCX files are used for as many images as possible
-
-========================================================================
-*/
-
-typedef struct
-{
- char manufacturer;
- char version;
- char encoding;
- char bits_per_pixel;
- unsigned short xmin,ymin,xmax,ymax;
- unsigned short hres,vres;
- unsigned char palette[48];
- char reserved;
- char color_planes;
- unsigned short bytes_per_line;
- unsigned short palette_type;
- char filler[58];
- unsigned char data; // unbounded
-} pcx_t;
-
-
-/*
-========================================================================
-
-.MD2 triangle model file format
-
-========================================================================
-*/
-
-#define IDALIASHEADER (('2'<<24)+('P'<<16)+('D'<<8)+'I')
-#define ALIAS_VERSION 8
-
-#define MAX_TRIANGLES 4096
-#define MAX_VERTS 2048
-#define MAX_FRAMES 512
-#define MAX_MD2SKINS 32
-#define MAX_SKINNAME 64
-
-typedef struct
-{
- short s;
- short t;
-} dstvert_t;
-
-typedef struct
-{
- short index_xyz[3];
- short index_st[3];
-} dtriangle_t;
-
-typedef struct
-{
- byte v[3]; // scaled byte to fit in frame mins/maxs
- byte lightnormalindex;
-} dtrivertx_t;
-
-#define DTRIVERTX_V0 0
-#define DTRIVERTX_V1 1
-#define DTRIVERTX_V2 2
-#define DTRIVERTX_LNI 3
-#define DTRIVERTX_SIZE 4
-
-typedef struct
-{
- float scale[3]; // multiply byte verts by this
- float translate[3]; // then add this
- char name[16]; // frame name from grabbing
- dtrivertx_t verts[1]; // variable sized
-} daliasframe_t;
-
-
-// the glcmd format:
-// a positive integer starts a tristrip command, followed by that many
-// vertex structures.
-// a negative integer starts a trifan command, followed by -x vertexes
-// a zero indicates the end of the command list.
-// a vertex consists of a floating point s, a floating point t,
-// and an integer vertex index.
-
-
-typedef struct
-{
- int ident;
- int version;
-
- int skinwidth;
- int skinheight;
- int framesize; // byte size of each frame
-
- int num_skins;
- int num_xyz;
- int num_st; // greater than num_xyz for seams
- int num_tris;
- int num_glcmds; // dwords in strip/fan command list
- int num_frames;
-
- int ofs_skins; // each skin is a MAX_SKINNAME string
- int ofs_st; // byte offset from start for stverts
- int ofs_tris; // offset for dtriangles
- int ofs_frames; // offset for first frame
- int ofs_glcmds;
- int ofs_end; // end of file
-
-} dmdl_t;
-
-/*
-========================================================================
-
-.SP2 sprite file format
-
-========================================================================
-*/
-
-#define IDSPRITEHEADER (('2'<<24)+('S'<<16)+('D'<<8)+'I')
- // little-endian "IDS2"
-#define SPRITE_VERSION 2
-
-typedef struct
-{
- int width, height;
- int origin_x, origin_y; // raster coordinates inside pic
- char name[MAX_SKINNAME]; // name of pcx file
-} dsprframe_t;
-
-typedef struct {
- int ident;
- int version;
- int numframes;
- dsprframe_t frames[1]; // variable sized
-} dsprite_t;
-
-/*
-==============================================================================
-
- .WAL texture file format
-
-==============================================================================
-*/
-
-
-#define MIPLEVELS 4
-typedef struct miptex_s
-{
- char name[32];
- unsigned width, height;
- unsigned offsets[MIPLEVELS]; // four mip maps stored
- char animname[32]; // next frame in animation chain
- int flags;
- int contents;
- int value;
-} miptex_t;
-
-
-
-/*
-==============================================================================
-
- .BSP file format
-
-==============================================================================
-*/
-
-#define IDBSPHEADER (('P'<<24)+('S'<<16)+('B'<<8)+'I')
- // little-endian "IBSP"
-
-#define BSPVERSION 38
-
-
-// upper design bounds
-// leaffaces, leafbrushes, planes, and verts are still bounded by
-// 16 bit short limits
-#define MAX_MAP_MODELS 1024
-#define MAX_MAP_BRUSHES 8192
-#define MAX_MAP_ENTITIES 2048
-#define MAX_MAP_ENTSTRING 0x40000
-#define MAX_MAP_TEXINFO 8192
-
-#define MAX_MAP_AREAS 256
-#define MAX_MAP_AREAPORTALS 1024
-#define MAX_MAP_PLANES 65536
-#define MAX_MAP_NODES 65536
-#define MAX_MAP_BRUSHSIDES 65536
-#define MAX_MAP_LEAFS 65536
-#define MAX_MAP_VERTS 65536
-#define MAX_MAP_FACES 65536
-#define MAX_MAP_LEAFFACES 65536
-#define MAX_MAP_LEAFBRUSHES 65536
-#define MAX_MAP_PORTALS 65536
-#define MAX_MAP_EDGES 128000
-#define MAX_MAP_SURFEDGES 256000
-#define MAX_MAP_LIGHTING 0x320000
-#define MAX_MAP_VISIBILITY 0x280000
-
-// key / value pair sizes
-
-#define MAX_KEY 32
-#define MAX_VALUE 1024
-
-//=============================================================================
-
-typedef struct
-{
- int fileofs, filelen;
-} lump_t;
-
-#define LUMP_ENTITIES 0
-#define LUMP_PLANES 1
-#define LUMP_VERTEXES 2
-#define LUMP_VISIBILITY 3
-#define LUMP_NODES 4
-#define LUMP_TEXINFO 5
-#define LUMP_FACES 6
-#define LUMP_LIGHTING 7
-#define LUMP_LEAFS 8
-#define LUMP_LEAFFACES 9
-#define LUMP_LEAFBRUSHES 10
-#define LUMP_EDGES 11
-#define LUMP_SURFEDGES 12
-#define LUMP_MODELS 13
-#define LUMP_BRUSHES 14
-#define LUMP_BRUSHSIDES 15
-#define LUMP_POP 16
-#define LUMP_AREAS 17
-#define LUMP_AREAPORTALS 18
-#define HEADER_LUMPS 19
-
-typedef struct
-{
- int ident;
- int version;
- lump_t lumps[HEADER_LUMPS];
-} dheader_t;
-
-typedef struct
-{
- float mins[3], maxs[3];
- float origin[3]; // for sounds or lights
- int headnode;
- int firstface, numfaces; // submodels just draw faces
- // without walking the bsp tree
-} dmodel_t;
-
-
-typedef struct
-{
- float point[3];
-} dvertex_t;
-
-
-// 0-2 are axial planes
-#define PLANE_X 0
-#define PLANE_Y 1
-#define PLANE_Z 2
-
-// 3-5 are non-axial planes snapped to the nearest
-#define PLANE_ANYX 3
-#define PLANE_ANYY 4
-#define PLANE_ANYZ 5
-
-// planes (x&~1) and (x&~1)+1 are allways opposites
-
-typedef struct
-{
- float normal[3];
- float dist;
- int type; // PLANE_X - PLANE_ANYZ ?remove? trivial to regenerate
-} dplane_t;
-
-
-// contents flags are seperate bits
-// a given brush can contribute multiple content bits
-// multiple brushes can be in a single leaf
-
-// these definitions also need to be in q_shared.h!
-
-// lower bits are stronger, and will eat weaker brushes completely
-#define CONTENTS_SOLID 1 // an eye is never valid in a solid
-#define CONTENTS_WINDOW 2 // translucent, but not watery
-#define CONTENTS_AUX 4
-#define CONTENTS_LAVA 8
-#define CONTENTS_SLIME 16
-#define CONTENTS_WATER 32
-#define CONTENTS_MIST 64
-#define LAST_VISIBLE_CONTENTS 64
-
-// remaining contents are non-visible, and don't eat brushes
-
-#define CONTENTS_AREAPORTAL 0x8000
-
-#define CONTENTS_PLAYERCLIP 0x10000
-#define CONTENTS_MONSTERCLIP 0x20000
-
-// currents can be added to any other contents, and may be mixed
-#define CONTENTS_CURRENT_0 0x40000
-#define CONTENTS_CURRENT_90 0x80000
-#define CONTENTS_CURRENT_180 0x100000
-#define CONTENTS_CURRENT_270 0x200000
-#define CONTENTS_CURRENT_UP 0x400000
-#define CONTENTS_CURRENT_DOWN 0x800000
-
-#define CONTENTS_ORIGIN 0x1000000 // removed before bsping an entity
-
-#define CONTENTS_MONSTER 0x2000000 // should never be on a brush, only in game
-#define CONTENTS_DEADMONSTER 0x4000000
-#define CONTENTS_DETAIL 0x8000000 // brushes to be added after vis leafs
-//renamed because it's in conflict with the Q3A translucent contents
-#define CONTENTS_Q2TRANSLUCENT 0x10000000 // auto set if any surface has trans
-#define CONTENTS_LADDER 0x20000000
-
-
-
-#define SURF_LIGHT 0x1 // value will hold the light strength
-
-#define SURF_SLICK 0x2 // effects game physics
-
-#define SURF_SKY 0x4 // don't draw, but add to skybox
-#define SURF_WARP 0x8 // turbulent water warp
-#define SURF_TRANS33 0x10
-#define SURF_TRANS66 0x20
-#define SURF_FLOWING 0x40 // scroll towards angle
-#define SURF_NODRAW 0x80 // don't bother referencing the texture
-
-#define SURF_HINT 0x100 // make a primary bsp splitter
-#define SURF_SKIP 0x200 // completely ignore, allowing non-closed brushes
-
-
-
-typedef struct
-{
- int planenum;
- int children[2]; // negative numbers are -(leafs+1), not nodes
- short mins[3]; // for frustom culling
- short maxs[3];
- unsigned short firstface;
- unsigned short numfaces; // counting both sides
-} dnode_t;
-
-
-typedef struct texinfo_s
-{
- float vecs[2][4]; // [s/t][xyz offset]
- int flags; // miptex flags + overrides
- int value; // light emission, etc
- char texture[32]; // texture name (textures/*.wal)
- int nexttexinfo; // for animations, -1 = end of chain
-} texinfo_t;
-
-
-// note that edge 0 is never used, because negative edge nums are used for
-// counterclockwise use of the edge in a face
-typedef struct
-{
- unsigned short v[2]; // vertex numbers
-} dedge_t;
-
-#define MAXLIGHTMAPS 4
-typedef struct
-{
- unsigned short planenum;
- short side;
-
- int firstedge; // we must support > 64k edges
- short numedges;
- short texinfo;
-
-// lighting info
- byte styles[MAXLIGHTMAPS];
- int lightofs; // start of [numstyles*surfsize] samples
-} dface_t;
-
-typedef struct
-{
- int contents; // OR of all brushes (not needed?)
-
- short cluster;
- short area;
-
- short mins[3]; // for frustum culling
- short maxs[3];
-
- unsigned short firstleafface;
- unsigned short numleaffaces;
-
- unsigned short firstleafbrush;
- unsigned short numleafbrushes;
-} dleaf_t;
-
-typedef struct
-{
- unsigned short planenum; // facing out of the leaf
- short texinfo;
-} dbrushside_t;
-
-typedef struct
-{
- int firstside;
- int numsides;
- int contents;
-} dbrush_t;
-
-#define ANGLE_UP -1
-#define ANGLE_DOWN -2
-
-
-// the visibility lump consists of a header with a count, then
-// byte offsets for the PVS and PHS of each cluster, then the raw
-// compressed bit vectors
-#define DVIS_PVS 0
-#define DVIS_PHS 1
-typedef struct
-{
- int numclusters;
- int bitofs[8][2]; // bitofs[numclusters][2]
-} dvis_t;
-
-// each area has a list of portals that lead into other areas
-// when portals are closed, other areas may not be visible or
-// hearable even if the vis info says that it should be
-typedef struct
-{
- int portalnum;
- int otherarea;
-} dareaportal_t;
-
-typedef struct
-{
- int numareaportals;
- int firstareaportal;
-} darea_t;
+/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code is free software; you can redistribute it +and/or modify it under the terms of the GNU General Public License as +published by the Free Software Foundation; either version 2 of the License, +or (at your option) any later version. + +Quake III Arena source code is distributed in the hope that it will be +useful, but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with Foobar; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +// +// qfiles.h: quake file formats +// This file must be identical in the quake and utils directories +// + +/* +======================================================================== + +The .pak files are just a linear collapse of a directory tree + +======================================================================== +*/ + +#define IDPAKHEADER (('K'<<24)+('C'<<16)+('A'<<8)+'P') + +typedef struct +{ + char name[56]; + int filepos, filelen; +} dpackfile_t; + +typedef struct +{ + int ident; // == IDPAKHEADER + int dirofs; + int dirlen; +} dpackheader_t; + +#define MAX_FILES_IN_PACK 4096 + + +/* +======================================================================== + +PCX files are used for as many images as possible + +======================================================================== +*/ + +typedef struct +{ + char manufacturer; + char version; + char encoding; + char bits_per_pixel; + unsigned short xmin,ymin,xmax,ymax; + unsigned short hres,vres; + unsigned char palette[48]; + char reserved; + char color_planes; + unsigned short bytes_per_line; + unsigned short palette_type; + char filler[58]; + unsigned char data; // unbounded +} pcx_t; + + +/* +======================================================================== + +.MD2 triangle model file format + +======================================================================== +*/ + +#define IDALIASHEADER (('2'<<24)+('P'<<16)+('D'<<8)+'I') +#define ALIAS_VERSION 8 + +#define MAX_TRIANGLES 4096 +#define MAX_VERTS 2048 +#define MAX_FRAMES 512 +#define MAX_MD2SKINS 32 +#define MAX_SKINNAME 64 + +typedef struct +{ + short s; + short t; +} dstvert_t; + +typedef struct +{ + short index_xyz[3]; + short index_st[3]; +} dtriangle_t; + +typedef struct +{ + byte v[3]; // scaled byte to fit in frame mins/maxs + byte lightnormalindex; +} dtrivertx_t; + +#define DTRIVERTX_V0 0 +#define DTRIVERTX_V1 1 +#define DTRIVERTX_V2 2 +#define DTRIVERTX_LNI 3 +#define DTRIVERTX_SIZE 4 + +typedef struct +{ + float scale[3]; // multiply byte verts by this + float translate[3]; // then add this + char name[16]; // frame name from grabbing + dtrivertx_t verts[1]; // variable sized +} daliasframe_t; + + +// the glcmd format: +// a positive integer starts a tristrip command, followed by that many +// vertex structures. +// a negative integer starts a trifan command, followed by -x vertexes +// a zero indicates the end of the command list. +// a vertex consists of a floating point s, a floating point t, +// and an integer vertex index. + + +typedef struct +{ + int ident; + int version; + + int skinwidth; + int skinheight; + int framesize; // byte size of each frame + + int num_skins; + int num_xyz; + int num_st; // greater than num_xyz for seams + int num_tris; + int num_glcmds; // dwords in strip/fan command list + int num_frames; + + int ofs_skins; // each skin is a MAX_SKINNAME string + int ofs_st; // byte offset from start for stverts + int ofs_tris; // offset for dtriangles + int ofs_frames; // offset for first frame + int ofs_glcmds; + int ofs_end; // end of file + +} dmdl_t; + +/* +======================================================================== + +.SP2 sprite file format + +======================================================================== +*/ + +#define IDSPRITEHEADER (('2'<<24)+('S'<<16)+('D'<<8)+'I') + // little-endian "IDS2" +#define SPRITE_VERSION 2 + +typedef struct +{ + int width, height; + int origin_x, origin_y; // raster coordinates inside pic + char name[MAX_SKINNAME]; // name of pcx file +} dsprframe_t; + +typedef struct { + int ident; + int version; + int numframes; + dsprframe_t frames[1]; // variable sized +} dsprite_t; + +/* +============================================================================== + + .WAL texture file format + +============================================================================== +*/ + + +#define MIPLEVELS 4 +typedef struct miptex_s +{ + char name[32]; + unsigned width, height; + unsigned offsets[MIPLEVELS]; // four mip maps stored + char animname[32]; // next frame in animation chain + int flags; + int contents; + int value; +} miptex_t; + + + +/* +============================================================================== + + .BSP file format + +============================================================================== +*/ + +#define IDBSPHEADER (('P'<<24)+('S'<<16)+('B'<<8)+'I') + // little-endian "IBSP" + +#define BSPVERSION 38 + + +// upper design bounds +// leaffaces, leafbrushes, planes, and verts are still bounded by +// 16 bit short limits +#define MAX_MAP_MODELS 1024 +#define MAX_MAP_BRUSHES 8192 +#define MAX_MAP_ENTITIES 2048 +#define MAX_MAP_ENTSTRING 0x40000 +#define MAX_MAP_TEXINFO 8192 + +#define MAX_MAP_AREAS 256 +#define MAX_MAP_AREAPORTALS 1024 +#define MAX_MAP_PLANES 65536 +#define MAX_MAP_NODES 65536 +#define MAX_MAP_BRUSHSIDES 65536 +#define MAX_MAP_LEAFS 65536 +#define MAX_MAP_VERTS 65536 +#define MAX_MAP_FACES 65536 +#define MAX_MAP_LEAFFACES 65536 +#define MAX_MAP_LEAFBRUSHES 65536 +#define MAX_MAP_PORTALS 65536 +#define MAX_MAP_EDGES 128000 +#define MAX_MAP_SURFEDGES 256000 +#define MAX_MAP_LIGHTING 0x320000 +#define MAX_MAP_VISIBILITY 0x280000 + +// key / value pair sizes + +#define MAX_KEY 32 +#define MAX_VALUE 1024 + +//============================================================================= + +typedef struct +{ + int fileofs, filelen; +} lump_t; + +#define LUMP_ENTITIES 0 +#define LUMP_PLANES 1 +#define LUMP_VERTEXES 2 +#define LUMP_VISIBILITY 3 +#define LUMP_NODES 4 +#define LUMP_TEXINFO 5 +#define LUMP_FACES 6 +#define LUMP_LIGHTING 7 +#define LUMP_LEAFS 8 +#define LUMP_LEAFFACES 9 +#define LUMP_LEAFBRUSHES 10 +#define LUMP_EDGES 11 +#define LUMP_SURFEDGES 12 +#define LUMP_MODELS 13 +#define LUMP_BRUSHES 14 +#define LUMP_BRUSHSIDES 15 +#define LUMP_POP 16 +#define LUMP_AREAS 17 +#define LUMP_AREAPORTALS 18 +#define HEADER_LUMPS 19 + +typedef struct +{ + int ident; + int version; + lump_t lumps[HEADER_LUMPS]; +} dheader_t; + +typedef struct +{ + float mins[3], maxs[3]; + float origin[3]; // for sounds or lights + int headnode; + int firstface, numfaces; // submodels just draw faces + // without walking the bsp tree +} dmodel_t; + + +typedef struct +{ + float point[3]; +} dvertex_t; + + +// 0-2 are axial planes +#define PLANE_X 0 +#define PLANE_Y 1 +#define PLANE_Z 2 + +// 3-5 are non-axial planes snapped to the nearest +#define PLANE_ANYX 3 +#define PLANE_ANYY 4 +#define PLANE_ANYZ 5 + +// planes (x&~1) and (x&~1)+1 are allways opposites + +typedef struct +{ + float normal[3]; + float dist; + int type; // PLANE_X - PLANE_ANYZ ?remove? trivial to regenerate +} dplane_t; + + +// contents flags are seperate bits +// a given brush can contribute multiple content bits +// multiple brushes can be in a single leaf + +// these definitions also need to be in q_shared.h! + +// lower bits are stronger, and will eat weaker brushes completely +#define CONTENTS_SOLID 1 // an eye is never valid in a solid +#define CONTENTS_WINDOW 2 // translucent, but not watery +#define CONTENTS_AUX 4 +#define CONTENTS_LAVA 8 +#define CONTENTS_SLIME 16 +#define CONTENTS_WATER 32 +#define CONTENTS_MIST 64 +#define LAST_VISIBLE_CONTENTS 64 + +// remaining contents are non-visible, and don't eat brushes + +#define CONTENTS_AREAPORTAL 0x8000 + +#define CONTENTS_PLAYERCLIP 0x10000 +#define CONTENTS_MONSTERCLIP 0x20000 + +// currents can be added to any other contents, and may be mixed +#define CONTENTS_CURRENT_0 0x40000 +#define CONTENTS_CURRENT_90 0x80000 +#define CONTENTS_CURRENT_180 0x100000 +#define CONTENTS_CURRENT_270 0x200000 +#define CONTENTS_CURRENT_UP 0x400000 +#define CONTENTS_CURRENT_DOWN 0x800000 + +#define CONTENTS_ORIGIN 0x1000000 // removed before bsping an entity + +#define CONTENTS_MONSTER 0x2000000 // should never be on a brush, only in game +#define CONTENTS_DEADMONSTER 0x4000000 +#define CONTENTS_DETAIL 0x8000000 // brushes to be added after vis leafs +//renamed because it's in conflict with the Q3A translucent contents +#define CONTENTS_Q2TRANSLUCENT 0x10000000 // auto set if any surface has trans +#define CONTENTS_LADDER 0x20000000 + + + +#define SURF_LIGHT 0x1 // value will hold the light strength + +#define SURF_SLICK 0x2 // effects game physics + +#define SURF_SKY 0x4 // don't draw, but add to skybox +#define SURF_WARP 0x8 // turbulent water warp +#define SURF_TRANS33 0x10 +#define SURF_TRANS66 0x20 +#define SURF_FLOWING 0x40 // scroll towards angle +#define SURF_NODRAW 0x80 // don't bother referencing the texture + +#define SURF_HINT 0x100 // make a primary bsp splitter +#define SURF_SKIP 0x200 // completely ignore, allowing non-closed brushes + + + +typedef struct +{ + int planenum; + int children[2]; // negative numbers are -(leafs+1), not nodes + short mins[3]; // for frustom culling + short maxs[3]; + unsigned short firstface; + unsigned short numfaces; // counting both sides +} dnode_t; + + +typedef struct texinfo_s +{ + float vecs[2][4]; // [s/t][xyz offset] + int flags; // miptex flags + overrides + int value; // light emission, etc + char texture[32]; // texture name (textures/*.wal) + int nexttexinfo; // for animations, -1 = end of chain +} texinfo_t; + + +// note that edge 0 is never used, because negative edge nums are used for +// counterclockwise use of the edge in a face +typedef struct +{ + unsigned short v[2]; // vertex numbers +} dedge_t; + +#define MAXLIGHTMAPS 4 +typedef struct +{ + unsigned short planenum; + short side; + + int firstedge; // we must support > 64k edges + short numedges; + short texinfo; + +// lighting info + byte styles[MAXLIGHTMAPS]; + int lightofs; // start of [numstyles*surfsize] samples +} dface_t; + +typedef struct +{ + int contents; // OR of all brushes (not needed?) + + short cluster; + short area; + + short mins[3]; // for frustum culling + short maxs[3]; + + unsigned short firstleafface; + unsigned short numleaffaces; + + unsigned short firstleafbrush; + unsigned short numleafbrushes; +} dleaf_t; + +typedef struct +{ + unsigned short planenum; // facing out of the leaf + short texinfo; +} dbrushside_t; + +typedef struct +{ + int firstside; + int numsides; + int contents; +} dbrush_t; + +#define ANGLE_UP -1 +#define ANGLE_DOWN -2 + + +// the visibility lump consists of a header with a count, then +// byte offsets for the PVS and PHS of each cluster, then the raw +// compressed bit vectors +#define DVIS_PVS 0 +#define DVIS_PHS 1 +typedef struct +{ + int numclusters; + int bitofs[8][2]; // bitofs[numclusters][2] +} dvis_t; + +// each area has a list of portals that lead into other areas +// when portals are closed, other areas may not be visible or +// hearable even if the vis info says that it should be +typedef struct +{ + int portalnum; + int otherarea; +} dareaportal_t; + +typedef struct +{ + int numareaportals; + int firstareaportal; +} darea_t; |