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Diffstat (limited to 'code/bspc/l_bsp_q1.h')
| -rwxr-xr-x | code/bspc/l_bsp_q1.h | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/code/bspc/l_bsp_q1.h b/code/bspc/l_bsp_q1.h new file mode 100755 index 0000000..1c2cd92 --- /dev/null +++ b/code/bspc/l_bsp_q1.h @@ -0,0 +1,275 @@ +/*
+===========================================================================
+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
+===========================================================================
+*/
+
+
+// upper design bounds
+
+#define Q1_MAX_MAP_HULLS 4
+
+#define Q1_MAX_MAP_MODELS 256
+#define Q1_MAX_MAP_BRUSHES 4096
+#define Q1_MAX_MAP_ENTITIES 1024
+#define Q1_MAX_MAP_ENTSTRING 65536
+
+#define Q1_MAX_MAP_PLANES 8192
+#define Q1_MAX_MAP_NODES 32767 // because negative shorts are contents
+#define Q1_MAX_MAP_CLIPNODES 32767 //
+#define Q1_MAX_MAP_LEAFS 32767 //
+#define Q1_MAX_MAP_VERTS 65535
+#define Q1_MAX_MAP_FACES 65535
+#define Q1_MAX_MAP_MARKSURFACES 65535
+#define Q1_MAX_MAP_TEXINFO 4096
+#define Q1_MAX_MAP_EDGES 256000
+#define Q1_MAX_MAP_SURFEDGES 512000
+#define Q1_MAX_MAP_MIPTEX 0x200000
+#define Q1_MAX_MAP_LIGHTING 0x100000
+#define Q1_MAX_MAP_VISIBILITY 0x100000
+
+// key / value pair sizes
+
+#define MAX_KEY 32
+#define MAX_VALUE 1024
+
+//=============================================================================
+
+
+#define Q1_BSPVERSION 29
+
+typedef struct
+{
+ int fileofs, filelen;
+} q1_lump_t;
+
+#define Q1_LUMP_ENTITIES 0
+#define Q1_LUMP_PLANES 1
+#define Q1_LUMP_TEXTURES 2
+#define Q1_LUMP_VERTEXES 3
+#define Q1_LUMP_VISIBILITY 4
+#define Q1_LUMP_NODES 5
+#define Q1_LUMP_TEXINFO 6
+#define Q1_LUMP_FACES 7
+#define Q1_LUMP_LIGHTING 8
+#define Q1_LUMP_CLIPNODES 9
+#define Q1_LUMP_LEAFS 10
+#define Q1_LUMP_MARKSURFACES 11
+#define Q1_LUMP_EDGES 12
+#define Q1_LUMP_SURFEDGES 13
+#define Q1_LUMP_MODELS 14
+
+#define Q1_HEADER_LUMPS 15
+
+typedef struct
+{
+ float mins[3], maxs[3];
+ float origin[3];
+ int headnode[Q1_MAX_MAP_HULLS];
+ int visleafs; // not including the solid leaf 0
+ int firstface, numfaces;
+} q1_dmodel_t;
+
+typedef struct
+{
+ int version;
+ q1_lump_t lumps[Q1_HEADER_LUMPS];
+} q1_dheader_t;
+
+typedef struct
+{
+ int nummiptex;
+ int dataofs[4]; // [nummiptex]
+} q1_dmiptexlump_t;
+
+#define MIPLEVELS 4
+typedef struct q1_miptex_s
+{
+ char name[16];
+ unsigned width, height;
+ unsigned offsets[MIPLEVELS]; // four mip maps stored
+} q1_miptex_t;
+
+
+typedef struct
+{
+ float point[3];
+} q1_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
+
+typedef struct
+{
+ float normal[3];
+ float dist;
+ int type; // PLANE_X - PLANE_ANYZ ?remove? trivial to regenerate
+} q1_dplane_t;
+
+
+
+#define Q1_CONTENTS_EMPTY -1
+#define Q1_CONTENTS_SOLID -2
+#define Q1_CONTENTS_WATER -3
+#define Q1_CONTENTS_SLIME -4
+#define Q1_CONTENTS_LAVA -5
+#define Q1_CONTENTS_SKY -6
+
+// !!! if this is changed, it must be changed in asm_i386.h too !!!
+typedef struct
+{
+ int planenum;
+ short children[2]; // negative numbers are -(leafs+1), not nodes
+ short mins[3]; // for sphere culling
+ short maxs[3];
+ unsigned short firstface;
+ unsigned short numfaces; // counting both sides
+} q1_dnode_t;
+
+typedef struct
+{
+ int planenum;
+ short children[2]; // negative numbers are contents
+} q1_dclipnode_t;
+
+
+typedef struct q1_texinfo_s
+{
+ float vecs[2][4]; // [s/t][xyz offset]
+ int miptex;
+ int flags;
+} q1_texinfo_t;
+#define TEX_SPECIAL 1 // sky or slime, no lightmap or 256 subdivision
+
+// 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
+} q1_dedge_t;
+
+#define MAXLIGHTMAPS 4
+typedef struct
+{
+ 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
+} q1_dface_t;
+
+
+
+#define AMBIENT_WATER 0
+#define AMBIENT_SKY 1
+#define AMBIENT_SLIME 2
+#define AMBIENT_LAVA 3
+
+#define NUM_AMBIENTS 4 // automatic ambient sounds
+
+// leaf 0 is the generic Q1_CONTENTS_SOLID leaf, used for all solid areas
+// all other leafs need visibility info
+typedef struct
+{
+ int contents;
+ int visofs; // -1 = no visibility info
+
+ short mins[3]; // for frustum culling
+ short maxs[3];
+
+ unsigned short firstmarksurface;
+ unsigned short nummarksurfaces;
+
+ byte ambient_level[NUM_AMBIENTS];
+} q1_dleaf_t;
+
+//============================================================================
+
+#ifndef QUAKE_GAME
+
+// the utilities get to be lazy and just use large static arrays
+
+extern int q1_nummodels;
+extern q1_dmodel_t *q1_dmodels;//[MAX_MAP_MODELS];
+
+extern int q1_visdatasize;
+extern byte *q1_dvisdata;//[MAX_MAP_VISIBILITY];
+
+extern int q1_lightdatasize;
+extern byte *q1_dlightdata;//[MAX_MAP_LIGHTING];
+
+extern int q1_texdatasize;
+extern byte *q1_dtexdata;//[MAX_MAP_MIPTEX]; // (dmiptexlump_t)
+
+extern int q1_entdatasize;
+extern char *q1_dentdata;//[MAX_MAP_ENTSTRING];
+
+extern int q1_numleafs;
+extern q1_dleaf_t *q1_dleafs;//[MAX_MAP_LEAFS];
+
+extern int q1_numplanes;
+extern q1_dplane_t *q1_dplanes;//[MAX_MAP_PLANES];
+
+extern int q1_numvertexes;
+extern q1_dvertex_t *q1_dvertexes;//[MAX_MAP_VERTS];
+
+extern int q1_numnodes;
+extern q1_dnode_t *q1_dnodes;//[MAX_MAP_NODES];
+
+extern int q1_numtexinfo;
+extern q1_texinfo_t *q1_texinfo;//[MAX_MAP_TEXINFO];
+
+extern int q1_numfaces;
+extern q1_dface_t *q1_dfaces;//[MAX_MAP_FACES];
+
+extern int q1_numclipnodes;
+extern q1_dclipnode_t *q1_dclipnodes;//[MAX_MAP_CLIPNODES];
+
+extern int q1_numedges;
+extern q1_dedge_t *q1_dedges;//[MAX_MAP_EDGES];
+
+extern int q1_nummarksurfaces;
+extern unsigned short *q1_dmarksurfaces;//[MAX_MAP_MARKSURFACES];
+
+extern int q1_numsurfedges;
+extern int *q1_dsurfedges;//[MAX_MAP_SURFEDGES];
+
+
+void Q1_AllocMaxBSP(void);
+void Q1_FreeMaxBSP(void);
+void Q1_LoadBSPFile(char *filename, int offset, int length);
+void Q1_WriteBSPFile(char *filename);
+void Q1_PrintBSPFileSizes(void);
+void Q1_ParseEntities(void);
+void Q1_UnparseEntities(void);
+
+#endif
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