2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #define MAX_MAP_HULLS 16 // Q1BSP has 4, Hexen2 Q1BSP has 8, MCBSP has 16
24 //=============================================================================
28 #define HLBSPVERSION 30
29 #define _2PSBVERSION ('2' + 'P' * 256 + 'S' * 65536 + 'B' * 16777216)
30 #define BSP2VERSION ('B' + 'S' * 256 + 'P' * 65536 + '2' * 16777216)
37 #define LUMP_ENTITIES 0
39 #define LUMP_TEXTURES 2
40 #define LUMP_VERTEXES 3
41 #define LUMP_VISIBILITY 4
43 #define LUMP_TEXINFO 6
45 #define LUMP_LIGHTING 8
46 #define LUMP_CLIPNODES 9
48 #define LUMP_MARKSURFACES 11
50 #define LUMP_SURFEDGES 13
51 #define LUMP_MODELS 14
52 #define HEADER_LUMPS 15
54 typedef struct hullinfo_s
57 float hullsizes[MAX_MAP_HULLS][2][3];
60 typedef struct mmodel_s
62 float mins[3], maxs[3];
64 int headnode[MAX_MAP_HULLS];
65 int visleafs; // not including the solid leaf 0
66 int firstface, numfaces;
70 // WARNING: this struct does NOT match q1bsp's disk format because MAX_MAP_HULLS has been changed by Sajt's MCBSP code, this struct is only being used in memory as a result
71 typedef struct dmodel_s
73 float mins[3], maxs[3];
75 int headnode[MAX_MAP_HULLS];
76 int visleafs; // not including the solid leaf 0
77 int firstface, numfaces;
80 typedef struct dheader_s
83 lump_t lumps[HEADER_LUMPS];
86 typedef struct dmiptexlump_s
89 int dataofs[4]; // [nummiptex]
95 typedef struct miptex_s
98 unsigned width, height;
99 unsigned offsets[MIPLEVELS]; // four mip maps stored
103 typedef struct dvertex_s
110 // 0-2 are axial planes
115 // 3-5 are non-axial planes snapped to the nearest
121 typedef struct dplane_s
125 int type; // PLANE_X - PLANE_ANYZ ?remove? trivial to regenerate
130 // contents values in Q1 maps
131 #define CONTENTS_EMPTY -1
132 #define CONTENTS_SOLID -2
133 #define CONTENTS_WATER -3
134 #define CONTENTS_SLIME -4
135 #define CONTENTS_LAVA -5
136 #define CONTENTS_SKY -6
137 // these were #ifdef QUAKE2 in the quake source
138 #define CONTENTS_ORIGIN -7 // removed at csg time
139 #define CONTENTS_CLIP -8 // changed to contents_solid
140 #define CONTENTS_CURRENT_0 -9
141 #define CONTENTS_CURRENT_90 -10
142 #define CONTENTS_CURRENT_180 -11
143 #define CONTENTS_CURRENT_270 -12
144 #define CONTENTS_CURRENT_UP -13
145 #define CONTENTS_CURRENT_DOWN -14
147 //contents flags in Q2 maps
148 #define CONTENTSQ2_SOLID 0x00000001 // an eye is never valid in a solid
149 #define CONTENTSQ2_WINDOW 0x00000002 // translucent, but not watery
150 #define CONTENTSQ2_AUX 0x00000004
151 #define CONTENTSQ2_LAVA 0x00000008
152 #define CONTENTSQ2_SLIME 0x00000010
153 #define CONTENTSQ2_WATER 0x00000020
154 #define CONTENTSQ2_MIST 0x00000040
155 #define CONTENTSQ2_AREAPORTAL 0x00008000
156 #define CONTENTSQ2_PLAYERCLIP 0x00010000
157 #define CONTENTSQ2_MONSTERCLIP 0x00020000
158 #define CONTENTSQ2_CURRENT_0 0x00040000
159 #define CONTENTSQ2_CURRENT_90 0x00080000
160 #define CONTENTSQ2_CURRENT_180 0x00100000
161 #define CONTENTSQ2_CURRENT_270 0x00200000
162 #define CONTENTSQ2_CURRENT_UP 0x00400000
163 #define CONTENTSQ2_CURRENT_DOWN 0x00800000
164 #define CONTENTSQ2_ORIGIN 0x01000000 // removed before bsping an entity
165 #define CONTENTSQ2_MONSTER 0x02000000 // should never be on a brush, only in game
166 #define CONTENTSQ2_DEADMONSTER 0x04000000
167 #define CONTENTSQ2_DETAIL 0x08000000 // brushes to be added after vis leafs
168 #define CONTENTSQ2_TRANSLUCENT 0x10000000 // auto set if any surface has trans
169 #define CONTENTSQ2_LADDER 0x20000000
171 //contents flags in Q3 maps
172 #define CONTENTSQ3_SOLID 0x00000001 // solid (opaque and transparent)
173 #define CONTENTSQ3_LAVA 0x00000008 // lava
174 #define CONTENTSQ3_SLIME 0x00000010 // slime
175 #define CONTENTSQ3_WATER 0x00000020 // water
176 #define CONTENTSQ3_FOG 0x00000040 // unused?
177 #define CONTENTSQ3_AREAPORTAL 0x00008000 // areaportal (separates areas)
178 #define CONTENTSQ3_PLAYERCLIP 0x00010000 // block players
179 #define CONTENTSQ3_MONSTERCLIP 0x00020000 // block monsters
180 #define CONTENTSQ3_TELEPORTER 0x00040000 // hint for Q3's bots
181 #define CONTENTSQ3_JUMPPAD 0x00080000 // hint for Q3's bots
182 #define CONTENTSQ3_CLUSTERPORTAL 0x00100000 // hint for Q3's bots
183 #define CONTENTSQ3_DONOTENTER 0x00200000 // hint for Q3's bots
184 #define CONTENTSQ3_BOTCLIP 0x00400000 // hint for Q3's bots
185 #define CONTENTSQ3_ORIGIN 0x01000000 // used by origin brushes to indicate origin of bmodel (removed by map compiler)
186 #define CONTENTSQ3_BODY 0x02000000 // used by bbox entities (should never be on a brush)
187 #define CONTENTSQ3_CORPSE 0x04000000 // used by dead bodies (SOLID_CORPSE in darkplaces)
188 #define CONTENTSQ3_DETAIL 0x08000000 // brushes that do not split the bsp tree (decorations)
189 #define CONTENTSQ3_STRUCTURAL 0x10000000 // brushes that split the bsp tree
190 #define CONTENTSQ3_TRANSLUCENT 0x20000000 // leaves surfaces that are inside for rendering
191 #define CONTENTSQ3_TRIGGER 0x40000000 // used by trigger entities
192 #define CONTENTSQ3_NODROP 0x80000000 // remove items that fall into this brush
194 #define SUPERCONTENTS_SOLID 0x00000001
195 #define SUPERCONTENTS_WATER 0x00000002
196 #define SUPERCONTENTS_SLIME 0x00000004
197 #define SUPERCONTENTS_LAVA 0x00000008
198 #define SUPERCONTENTS_SKY 0x00000010
199 #define SUPERCONTENTS_BODY 0x00000020
200 #define SUPERCONTENTS_CORPSE 0x00000040
201 #define SUPERCONTENTS_NODROP 0x00000080
202 #define SUPERCONTENTS_PLAYERCLIP 0x00000100
203 #define SUPERCONTENTS_MONSTERCLIP 0x00000200
204 #define SUPERCONTENTS_DONOTENTER 0x00000400
205 #define SUPERCONTENTS_BOTCLIP 0x00000800
206 #define SUPERCONTENTS_OPAQUE 0x00001000
207 // TODO: is there any reason to define:
213 // detail? (div0) no, game code should not be allowed to differentiate between structural and detail
214 // structural? (div0) no, game code should not be allowed to differentiate between structural and detail
215 // trigger? (div0) no, as these are always solid anyway, and that's all that matters for trigger brushes
216 #define SUPERCONTENTS_LIQUIDSMASK (SUPERCONTENTS_LAVA | SUPERCONTENTS_SLIME | SUPERCONTENTS_WATER)
217 #define SUPERCONTENTS_VISBLOCKERMASK SUPERCONTENTS_OPAQUE
220 #define SUPERCONTENTS_DEADMONSTER 0x00000000
221 #define SUPERCONTENTS_CURRENT_0 0x00000000
222 #define SUPERCONTENTS_CURRENT_90 0x00000000
223 #define SUPERCONTENTS_CURRENT_180 0x00000000
224 #define SUPERCONTENTS_CURRENT_270 0x00000000
225 #define SUPERCONTENTS_CURRENT_DOWN 0x00000000
226 #define SUPERCONTENTS_CURRENT_UP 0x00000000
227 #define SUPERCONTENTS_AREAPORTAL 0x00000000
228 #define SUPERCONTENTS_AUX 0x00000000
229 #define SUPERCONTENTS_CLUSTERPORTAL 0x00000000
230 #define SUPERCONTENTS_DETAIL 0x00000000
231 #define SUPERCONTENTS_STRUCTURAL 0x00000000
232 #define SUPERCONTENTS_DONOTENTER 0x00000000
233 #define SUPERCONTENTS_JUMPPAD 0x00000000
234 #define SUPERCONTENTS_LADDER 0x00000000
235 #define SUPERCONTENTS_MONSTER 0x00000000
236 #define SUPERCONTENTS_MONSTERCLIP 0x00000000
237 #define SUPERCONTENTS_PLAYERCLIP 0x00000000
238 #define SUPERCONTENTS_TELEPORTER 0x00000000
239 #define SUPERCONTENTS_TRANSLUCENT 0x00000000
240 #define SUPERCONTENTS_TRIGGER 0x00000000
241 #define SUPERCONTENTS_WINDOW 0x00000000
245 typedef struct dnode_s
248 short children[2]; // negative numbers are -(leafs+1), not nodes
249 short mins[3]; // for sphere culling
251 unsigned short firstface;
252 unsigned short numfaces; // counting both sides
255 typedef struct dclipnode_s
258 short children[2]; // negative numbers are contents
262 typedef struct texinfo_s
264 float vecs[2][4]; // [s/t][xyz offset]
269 #define TEX_SPECIAL 1 // sky or slime, no lightmap or 256 subdivision
271 // note that edge 0 is never used, because negative edge nums are used for
272 // counterclockwise use of the edge in a face
274 typedef struct dedge_s
276 unsigned short v[2]; // vertex numbers
280 #define MAXLIGHTMAPS 4
282 typedef struct dface_s
284 // LadyHavoc: changed from short to unsigned short for q2 support
285 unsigned short planenum;
288 int firstedge; // we must support > 64k edges
293 unsigned char styles[MAXLIGHTMAPS];
294 int lightofs; // start of [numstyles*surfsize] samples
300 #define AMBIENT_WATER 0
301 #define AMBIENT_SKY 1
302 #define AMBIENT_SLIME 2
303 #define AMBIENT_LAVA 3
305 #define NUM_AMBIENTS 4 // automatic ambient sounds
307 // leaf 0 is the generic CONTENTS_SOLID leaf, used for all solid areas
308 // all other leafs need visibility info
310 typedef struct dleaf_s
313 int visofs; // -1 = no visibility info
315 short mins[3]; // for frustum culling
318 unsigned short firstmarksurface;
319 unsigned short nummarksurfaces;
321 unsigned char ambient_level[NUM_AMBIENTS];