253 lines
6.7 KiB
C++
253 lines
6.7 KiB
C++
/*
|
|
Copyright (C) 1996-1997 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
|
|
|
|
See file, 'COPYING', for details.
|
|
*/
|
|
|
|
#ifndef __BSPFILE_H__
|
|
#define __BSPFILE_H__
|
|
|
|
#include <string>
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define BSPVERSION 29
|
|
#define BSPHLVERSION 30
|
|
#define BSP2RMQVERSION (('B' << 24) | ('S' << 16) | ('P' << 8) | '2')
|
|
#define BSP2VERSION ('B' | ('S' << 8) | ('P' << 16) | ('2' << 24))
|
|
|
|
typedef struct {
|
|
int32_t fileofs;
|
|
int32_t filelen;
|
|
} lump_t;
|
|
|
|
#define LUMP_ENTITIES 0
|
|
#define LUMP_PLANES 1
|
|
#define LUMP_TEXTURES 2
|
|
#define LUMP_VERTEXES 3
|
|
#define LUMP_VISIBILITY 4
|
|
#define LUMP_NODES 5
|
|
#define LUMP_TEXINFO 6
|
|
#define LUMP_FACES 7
|
|
#define LUMP_LIGHTING 8
|
|
#define LUMP_CLIPNODES 9
|
|
#define LUMP_LEAFS 10
|
|
#define LUMP_MARKSURFACES 11
|
|
#define LUMP_EDGES 12
|
|
#define LUMP_SURFEDGES 13
|
|
#define LUMP_MODELS 14
|
|
|
|
#define BSP_LUMPS 15
|
|
|
|
//these are private to the qbsp
|
|
#define BSPX_LMSHIFT 15
|
|
#define BSPX_LUMPS 16
|
|
|
|
typedef struct {
|
|
char id[4]; //'BSPX'
|
|
uint32_t numlumps;
|
|
} bspx_header_t;
|
|
typedef struct {
|
|
char lumpname[24];
|
|
uint32_t fileofs;
|
|
uint32_t filelen;
|
|
} bspx_lump_t;
|
|
|
|
typedef struct {
|
|
#define MAX_MAP_HULLS_Q1 4
|
|
float mins[3], maxs[3];
|
|
float origin[3];
|
|
int32_t headnode[MAX_MAP_HULLS_Q1]; /* 4 for backward compat, only 3 hulls exist */
|
|
int32_t visleafs; /* not including the solid leaf 0 */
|
|
int32_t firstface, numfaces;
|
|
} dmodelq1_t;
|
|
typedef struct {
|
|
#define MAX_MAP_HULLS_H2 8
|
|
float mins[3], maxs[3];
|
|
float origin[3];
|
|
int32_t headnode[MAX_MAP_HULLS_H2]; /* hexen2 only uses 6 */
|
|
int32_t visleafs; /* not including the solid leaf 0 */
|
|
int32_t firstface, numfaces;
|
|
} dmodelh2_t;
|
|
typedef dmodelh2_t dmodel_t;
|
|
|
|
typedef struct {
|
|
int32_t version;
|
|
lump_t lumps[BSP_LUMPS];
|
|
} dheader_t;
|
|
|
|
typedef struct {
|
|
int32_t nummiptex;
|
|
int32_t dataofs[]; /* [nummiptex] */
|
|
} dmiptexlump_t;
|
|
|
|
typedef std::string miptex_t;
|
|
|
|
typedef struct {
|
|
float point[3];
|
|
} dvertex_t;
|
|
|
|
typedef struct {
|
|
float normal[3];
|
|
float dist;
|
|
int32_t type;
|
|
} dplane_t;
|
|
|
|
typedef struct {
|
|
int32_t planenum;
|
|
int16_t children[2]; /* negative numbers are -(leafs+1), not nodes */
|
|
int16_t mins[3]; /* for sphere culling */
|
|
int16_t maxs[3];
|
|
uint16_t firstface;
|
|
uint16_t numfaces; /* counting both sides */
|
|
} bsp29_dnode_t;
|
|
|
|
typedef struct {
|
|
int32_t planenum;
|
|
int32_t children[2]; /* negative numbers are -(leafs+1), not nodes */
|
|
int16_t mins[3]; /* for sphere culling */
|
|
int16_t maxs[3];
|
|
uint32_t firstface;
|
|
uint32_t numfaces; /* counting both sides */
|
|
} bsp2rmq_dnode_t;
|
|
|
|
typedef struct {
|
|
int32_t planenum;
|
|
int32_t children[2]; /* negative numbers are -(leafs+1), not nodes */
|
|
float mins[3]; /* for sphere culling */
|
|
float maxs[3];
|
|
uint32_t firstface;
|
|
uint32_t numfaces; /* counting both sides */
|
|
} bsp2_dnode_t;
|
|
|
|
/*
|
|
* Note that children are interpreted as unsigned values now, so that we can
|
|
* handle > 32k clipnodes. Values > 0xFFF0 can be assumed to be CONTENTS
|
|
* values and can be read as the signed value to be compatible with the above
|
|
* (i.e. simply subtract 65536).
|
|
*/
|
|
typedef struct {
|
|
int32_t planenum;
|
|
uint16_t children[2]; /* "negative" numbers are contents */
|
|
} bsp29_dclipnode_t;
|
|
|
|
typedef struct {
|
|
int32_t planenum;
|
|
int32_t children[2]; /* negative numbers are contents */
|
|
} bsp2_dclipnode_t;
|
|
|
|
typedef struct texinfo_s {
|
|
float vecs[2][4]; /* [s/t][xyz offset] */
|
|
int32_t miptex;
|
|
int32_t flags;
|
|
} 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_t v[2]; /* vertex numbers */
|
|
} bsp29_dedge_t;
|
|
|
|
typedef struct {
|
|
uint32_t v[2]; /* vertex numbers */
|
|
} bsp2_dedge_t;
|
|
|
|
#define MAXLIGHTMAPS 4
|
|
typedef struct {
|
|
int16_t planenum;
|
|
int16_t side;
|
|
|
|
int32_t firstedge; /* we must support > 64k edges */
|
|
int16_t numedges;
|
|
int16_t texinfo;
|
|
|
|
/* lighting info */
|
|
uint8_t styles[MAXLIGHTMAPS];
|
|
int32_t lightofs; /* start of [numstyles*surfsize] samples */
|
|
} bsp29_dface_t;
|
|
|
|
typedef struct {
|
|
int32_t planenum;
|
|
int32_t side;
|
|
|
|
int32_t firstedge; /* we must support > 64k edges */
|
|
int32_t numedges;
|
|
int32_t texinfo;
|
|
|
|
/* lighting info */
|
|
uint8_t styles[MAXLIGHTMAPS];
|
|
int32_t lightofs; /* start of [numstyles*surfsize] samples */
|
|
} bsp2_dface_t;
|
|
|
|
/* Ambient sounds */
|
|
#define AMBIENT_WATER 0
|
|
#define AMBIENT_SKY 1
|
|
#define AMBIENT_SLIME 2
|
|
#define AMBIENT_LAVA 3
|
|
#define NUM_AMBIENTS 4
|
|
|
|
/*
|
|
* leaf 0 is the generic CONTENTS_SOLID leaf, used for all solid areas
|
|
* all other leafs need visibility info
|
|
*/
|
|
typedef struct {
|
|
int32_t contents;
|
|
int32_t visofs; /* -1 = no visibility info */
|
|
int16_t mins[3]; /* for frustum culling */
|
|
int16_t maxs[3];
|
|
uint16_t firstmarksurface;
|
|
uint16_t nummarksurfaces;
|
|
uint8_t ambient_level[NUM_AMBIENTS];
|
|
} bsp29_dleaf_t;
|
|
|
|
typedef struct {
|
|
int32_t contents;
|
|
int32_t visofs; /* -1 = no visibility info */
|
|
int16_t mins[3]; /* for frustum culling */
|
|
int16_t maxs[3];
|
|
uint32_t firstmarksurface;
|
|
uint32_t nummarksurfaces;
|
|
uint8_t ambient_level[NUM_AMBIENTS];
|
|
} bsp2rmq_dleaf_t;
|
|
|
|
typedef struct {
|
|
int32_t contents;
|
|
int32_t visofs; /* -1 = no visibility info */
|
|
float mins[3]; /* for frustum culling */
|
|
float maxs[3];
|
|
uint32_t firstmarksurface;
|
|
uint32_t nummarksurfaces;
|
|
uint8_t ambient_level[NUM_AMBIENTS];
|
|
} bsp2_dleaf_t;
|
|
|
|
void LoadBSPFile(void);
|
|
void WriteBSPFile(void);
|
|
void PrintBSPFileSizes(void);
|
|
void BSPX_AddLump(const char *xname, const void *xdata, size_t xsize);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __BSPFILE_H__ */
|