/*
===========================================================================

Return to Castle Wolfenstein single player GPL Source Code
Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company. 

This file is part of the Return to Castle Wolfenstein single player GPL Source Code (RTCW SP Source Code).  

RTCW SP 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 3 of the License, or
(at your option) any later version.

RTCW SP 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 RTCW SP Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the RTCW SP Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the RTCW SP Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/


#include "sinfiles.h"

#define SINGAME_BSPHEADER       ( ( 'P' << 24 ) + ( 'S' << 16 ) + ( 'B' << 8 ) + 'R' )  //RBSP
#define SINGAME_BSPVERSION      1

#define SIN_BSPHEADER           ( ( 'P' << 24 ) + ( 'S' << 16 ) + ( 'B' << 8 ) + 'I' )  //IBSP
#define SIN_BSPVERSION  41


extern int sin_nummodels;
extern sin_dmodel_t        *sin_dmodels; //[MAX_MAP_MODELS];

extern int sin_visdatasize;
extern byte                *sin_dvisdata; //[MAX_MAP_VISIBILITY];
extern sin_dvis_t          *sin_dvis; // = (dvis_t *)sin_sin_dvisdata;

extern int sin_lightdatasize;
extern byte                *sin_dlightdata; //[MAX_MAP_LIGHTING];

extern int sin_entdatasize;
extern char                *sin_dentdata; //[MAX_MAP_ENTSTRING];

extern int sin_numleafs;
extern sin_dleaf_t         *sin_dleafs; //[MAX_MAP_LEAFS];

extern int sin_numplanes;
extern sin_dplane_t        *sin_dplanes; //[MAX_MAP_PLANES];

extern int sin_numvertexes;
extern sin_dvertex_t       *sin_dvertexes; //[MAX_MAP_VERTS];

extern int sin_numnodes;
extern sin_dnode_t         *sin_dnodes; //[MAX_MAP_NODES];

extern int sin_numtexinfo;
extern sin_texinfo_t       *sin_texinfo; //[MAX_MAP_sin_texinfo];

extern int sin_numfaces;
extern sin_dface_t         *sin_dfaces; //[MAX_MAP_FACES];

extern int sin_numedges;
extern sin_dedge_t         *sin_dedges; //[MAX_MAP_EDGES];

extern int sin_numleaffaces;
extern unsigned short      *sin_dleaffaces; //[MAX_MAP_LEAFFACES];

extern int sin_numleafbrushes;
extern unsigned short      *sin_dleafbrushes; //[MAX_MAP_LEAFBRUSHES];

extern int sin_numsurfedges;
extern int                 *sin_dsurfedges; //[MAX_MAP_SURFEDGES];

extern int sin_numbrushes;
extern sin_dbrush_t        *sin_dbrushes; //[MAX_MAP_BRUSHES];

extern int sin_numbrushsides;
extern sin_dbrushside_t    *sin_dbrushsides; //[MAX_MAP_BRUSHSIDES];

extern int sin_numareas;
extern sin_darea_t         *sin_dareas; //[MAX_MAP_AREAS];

extern int sin_numareaportals;
extern sin_dareaportal_t   *sin_dareaportals; //[MAX_MAP_AREAPORTALS];

extern int sin_numlightinfo;
extern sin_lightvalue_t    *sin_lightinfo; //[MAX_MAP_LIGHTINFO];

extern byte sin_dpop[256];

extern char sin_dbrushsidetextured[SIN_MAX_MAP_BRUSHSIDES];

void Sin_AllocMaxBSP( void );
void Sin_FreeMaxBSP( void );

void Sin_DecompressVis( byte *in, byte *decompressed );
int Sin_CompressVis( byte *vis, byte *dest );

void Sin_LoadBSPFile( char *filename, int offset, int length );
void Sin_LoadBSPFileTexinfo( char *filename );   // just for qdata
void Sin_WriteBSPFile( char *filename );
void Sin_PrintBSPFileSizes( void );
void Sin_ParseEntities( void );
void Sin_UnparseEntities( void );

