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+/*
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This program 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.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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;
+
+/*
+ =======================================================================
+
+ .MD3 triangle model file format
+
+ =======================================================================
+*/
+
+#define MD3_IDENT (('3'<<24)+('P'<<16)+('D'<<8)+'I')
+#define MD3_VERSION 15
+
+// limits
+#define MD3_MAX_LODS 3
+#define MD3_MAX_TRIANGLES 8192 // per surface
+#define MD3_MAX_VERTS 4096 // per surface
+#define MD3_MAX_SHADERS 256 // per surface
+#define MD3_MAX_FRAMES 1024 // per model
+#define MD3_MAX_SURFACES 32 // per model
+#define MD3_MAX_TAGS 16 // per frame
+#define MD3_MAX_PATH 64
+
+// vertex scales
+#define MD3_XYZ_SCALE (1.0f/64.0f)
+
+typedef struct {
+ float st[2];
+} dmd3coord_t;
+
+typedef struct {
+ short point[3];
+ unsigned char norm[2];
+} dmd3vertex_t;
+
+typedef struct {
+ float mins[3];
+ float maxs[3];
+ float translate[3];
+ float radius;
+ char creator[16];
+} dmd3frame_t;
+
+typedef struct {
+ char name[MD3_MAX_PATH]; // tag name
+ float origin[3];
+ float axis[3][3];
+} dmd3tag_t;
+
+typedef struct {
+ char name[MD3_MAX_PATH];
+ int unused; // shader
+} dmd3skin_t;
+
+typedef struct {
+ int ident;
+
+ char name[MD3_MAX_PATH];
+ int flags;
+
+ int num_frames;
+ int num_skins;
+ int num_verts;
+ int num_tris;
+
+ int ofs_indexes;
+ int ofs_skins;
+ int ofs_tcs;
+ int ofs_verts;
+
+ int meshsize;
+} dmd3mesh_t;
+
+typedef struct {
+ int ident;
+ int version;
+
+ char filename[MD3_MAX_PATH];
+
+ int flags;
+
+ int num_frames;
+ int num_tags;
+ int num_meshes;
+ int num_skins;
+
+ int ofs_frames;
+ int ofs_tags;
+ int ofs_meshes;
+ int ofs_end;
+} dmd3header_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];
+ uint32 width, height;
+ uint32 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 0x200000
+#define MAX_MAP_VISIBILITY 0x100000
+
+// key / value pair sizes
+
+#define MAX_KEY 32
+#define MAX_VALUE 1024
+
+//=============================================================================
+
+typedef struct {
+ uint32 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 {
+ uint32 ident;
+ uint32 version;
+ lump_t lumps[HEADER_LUMPS];
+} dheader_t;
+
+typedef struct {
+ float mins[3], maxs[3];
+ float origin[3]; // for sounds or lights
+ uint32 headnode;
+ uint32 firstface, numfaces; // submodels just draw faces
+ // without walking the bsp tree
+} dmodel_t;
+
+
+typedef struct {
+ float point[3];
+} dvertex_t;
+
+typedef struct {
+ float normal[3];
+ float dist;
+ uint32 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
+#define CONTENTS_TRANSLUCENT 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
+
+typedef struct {
+ uint32 planenum;
+ uint32 children[2]; // negative numbers are -(leafs+1), not nodes
+ short mins[3]; // for frustom culling
+ short maxs[3];
+ uint16 firstface;
+ uint16 numfaces; // counting both sides
+} dnode_t;
+
+
+typedef struct texinfo_s {
+ float vecs[2][4]; // [s/t][xyz offset]
+ uint32 flags; // miptex flags + overrides
+ int value; // light emission, etc
+ char texture[32]; // texture name (textures/*.wal)
+ uint32 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 {
+ uint16 v[2]; // vertex numbers
+} dedge_t;
+
+#define MAXLIGHTMAPS 4
+
+typedef struct {
+ uint16 planenum;
+ uint16 side;
+
+ uint32 firstedge; // we must support > 64k edges
+ uint16 numedges;
+ uint16 texinfo;
+
+// lighting info
+ byte styles[MAXLIGHTMAPS];
+ uint32 lightofs; // start of [numstyles*surfsize] samples
+} dface_t;
+
+typedef struct {
+ uint32 contents; // OR of all brushes (not needed?)
+
+ uint16 cluster;
+ uint16 area;
+
+ short mins[3]; // for frustum culling
+ short maxs[3];
+
+ uint16 firstleafface;
+ uint16 numleaffaces;
+
+ uint16 firstleafbrush;
+ uint16 numleafbrushes;
+} dleaf_t;
+
+typedef struct {
+ uint16 planenum; // facing out of the leaf
+ uint16 texinfo;
+} dbrushside_t;
+
+typedef struct {
+ uint32 firstside;
+ uint32 numsides;
+ uint32 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
+
+#define DVIS_CLUSTERS 8
+
+typedef struct {
+ uint32 numclusters;
+ uint32 bitofs[DVIS_CLUSTERS][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 {
+ uint32 portalnum;
+ uint32 otherarea;
+} dareaportal_t;
+
+typedef struct {
+ uint32 numareaportals;
+ uint32 firstareaportal;
+} darea_t;
+
+/*
+==============================================================================
+
+ .QFONT file format
+
+==============================================================================
+*/
+
+#define QFONT_MAGIC (('T'<<24)+('N'<<16)+('F'<<8)+'Q') // little-endian "QFNT"
+
+#define QFONT_MAX_GLYPHS 256
+#define QFONT_MAX_IMAGES 4
+
+typedef struct dglyph_s {
+ char xBearing;
+ char yBearing;
+ byte xAdvance;
+ byte imageIndex;
+ byte s1, t1; // absolute coordinates
+ byte s2, t2; // absolute coordinates
+} dglyph_t;
+
+typedef struct dfont_s {
+ int magic;
+ //int charWidth;
+ //int charHeight;
+ char fontImages[QFONT_MAX_IMAGES][MAX_QPATH];
+ dglyph_t glyphs[QFONT_MAX_GLYPHS];
+} dfont_t;
+
+
+
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