ref: bea7b7bf8ccbc2bc41906517079e76fcfb31cb5a
dir: /code/bspc/l_bsp_hl.c/
/*
===========================================================================
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
===========================================================================
*/
#include "l_cmd.h"
#include "l_math.h"
#include "l_mem.h"
#include "l_log.h"
#include "../botlib/l_script.h"
#include "l_bsp_hl.h"
#include "l_bsp_ent.h"
//=============================================================================
int hl_nummodels;
hl_dmodel_t *hl_dmodels;//[HL_MAX_MAP_MODELS];
int hl_dmodels_checksum;
int hl_visdatasize;
byte *hl_dvisdata;//[HL_MAX_MAP_VISIBILITY];
int hl_dvisdata_checksum;
int hl_lightdatasize;
byte *hl_dlightdata;//[HL_MAX_MAP_LIGHTING];
int hl_dlightdata_checksum;
int hl_texdatasize;
byte *hl_dtexdata;//[HL_MAX_MAP_MIPTEX]; // (dmiptexlump_t)
int hl_dtexdata_checksum;
int hl_entdatasize;
char *hl_dentdata;//[HL_MAX_MAP_ENTSTRING];
int hl_dentdata_checksum;
int hl_numleafs;
hl_dleaf_t *hl_dleafs;//[HL_MAX_MAP_LEAFS];
int hl_dleafs_checksum;
int hl_numplanes;
hl_dplane_t *hl_dplanes;//[HL_MAX_MAP_PLANES];
int hl_dplanes_checksum;
int hl_numvertexes;
hl_dvertex_t *hl_dvertexes;//[HL_MAX_MAP_VERTS];
int hl_dvertexes_checksum;
int hl_numnodes;
hl_dnode_t *hl_dnodes;//[HL_MAX_MAP_NODES];
int hl_dnodes_checksum;
int hl_numtexinfo;
hl_texinfo_t *hl_texinfo;//[HL_MAX_MAP_TEXINFO];
int hl_texinfo_checksum;
int hl_numfaces;
hl_dface_t *hl_dfaces;//[HL_MAX_MAP_FACES];
int hl_dfaces_checksum;
int hl_numclipnodes;
hl_dclipnode_t *hl_dclipnodes;//[HL_MAX_MAP_CLIPNODES];
int hl_dclipnodes_checksum;
int hl_numedges;
hl_dedge_t *hl_dedges;//[HL_MAX_MAP_EDGES];
int hl_dedges_checksum;
int hl_nummarksurfaces;
unsigned short *hl_dmarksurfaces;//[HL_MAX_MAP_MARKSURFACES];
int hl_dmarksurfaces_checksum;
int hl_numsurfedges;
int *hl_dsurfedges;//[HL_MAX_MAP_SURFEDGES];
int hl_dsurfedges_checksum;
//int num_entities;
//entity_t entities[HL_MAX_MAP_ENTITIES];
//#ifdef //ME
int hl_bspallocated = false;
int hl_allocatedbspmem = 0;
void HL_AllocMaxBSP(void)
{
//models
hl_nummodels = 0;
hl_dmodels = (hl_dmodel_t *) GetMemory(HL_MAX_MAP_MODELS * sizeof(hl_dmodel_t));
hl_allocatedbspmem = HL_MAX_MAP_MODELS * sizeof(hl_dmodel_t);
//visibility
hl_visdatasize = 0;
hl_dvisdata = (byte *) GetMemory(HL_MAX_MAP_VISIBILITY * sizeof(byte));
hl_allocatedbspmem += HL_MAX_MAP_VISIBILITY * sizeof(byte);
//light data
hl_lightdatasize = 0;
hl_dlightdata = (byte *) GetMemory(HL_MAX_MAP_LIGHTING * sizeof(byte));
hl_allocatedbspmem += HL_MAX_MAP_LIGHTING * sizeof(byte);
//texture data
hl_texdatasize = 0;
hl_dtexdata = (byte *) GetMemory(HL_MAX_MAP_MIPTEX * sizeof(byte)); // (dmiptexlump_t)
hl_allocatedbspmem += HL_MAX_MAP_MIPTEX * sizeof(byte);
//entities
hl_entdatasize = 0;
hl_dentdata = (char *) GetMemory(HL_MAX_MAP_ENTSTRING * sizeof(char));
hl_allocatedbspmem += HL_MAX_MAP_ENTSTRING * sizeof(char);
//leaves
hl_numleafs = 0;
hl_dleafs = (hl_dleaf_t *) GetMemory(HL_MAX_MAP_LEAFS * sizeof(hl_dleaf_t));
hl_allocatedbspmem += HL_MAX_MAP_LEAFS * sizeof(hl_dleaf_t);
//planes
hl_numplanes = 0;
hl_dplanes = (hl_dplane_t *) GetMemory(HL_MAX_MAP_PLANES * sizeof(hl_dplane_t));
hl_allocatedbspmem += HL_MAX_MAP_PLANES * sizeof(hl_dplane_t);
//vertexes
hl_numvertexes = 0;
hl_dvertexes = (hl_dvertex_t *) GetMemory(HL_MAX_MAP_VERTS * sizeof(hl_dvertex_t));
hl_allocatedbspmem += HL_MAX_MAP_VERTS * sizeof(hl_dvertex_t);
//nodes
hl_numnodes = 0;
hl_dnodes = (hl_dnode_t *) GetMemory(HL_MAX_MAP_NODES * sizeof(hl_dnode_t));
hl_allocatedbspmem += HL_MAX_MAP_NODES * sizeof(hl_dnode_t);
//texture info
hl_numtexinfo = 0;
hl_texinfo = (hl_texinfo_t *) GetMemory(HL_MAX_MAP_TEXINFO * sizeof(hl_texinfo_t));
hl_allocatedbspmem += HL_MAX_MAP_TEXINFO * sizeof(hl_texinfo_t);
//faces
hl_numfaces = 0;
hl_dfaces = (hl_dface_t *) GetMemory(HL_MAX_MAP_FACES * sizeof(hl_dface_t));
hl_allocatedbspmem += HL_MAX_MAP_FACES * sizeof(hl_dface_t);
//clip nodes
hl_numclipnodes = 0;
hl_dclipnodes = (hl_dclipnode_t *) GetMemory(HL_MAX_MAP_CLIPNODES * sizeof(hl_dclipnode_t));
hl_allocatedbspmem += HL_MAX_MAP_CLIPNODES * sizeof(hl_dclipnode_t);
//edges
hl_numedges = 0;
hl_dedges = (hl_dedge_t *) GetMemory(HL_MAX_MAP_EDGES * sizeof(hl_dedge_t));
hl_allocatedbspmem += HL_MAX_MAP_EDGES, sizeof(hl_dedge_t);
//mark surfaces
hl_nummarksurfaces = 0;
hl_dmarksurfaces = (unsigned short *) GetMemory(HL_MAX_MAP_MARKSURFACES * sizeof(unsigned short));
hl_allocatedbspmem += HL_MAX_MAP_MARKSURFACES * sizeof(unsigned short);
//surface edges
hl_numsurfedges = 0;
hl_dsurfedges = (int *) GetMemory(HL_MAX_MAP_SURFEDGES * sizeof(int));
hl_allocatedbspmem += HL_MAX_MAP_SURFEDGES * sizeof(int);
//print allocated memory
Log_Print("allocated ");
PrintMemorySize(hl_allocatedbspmem);
Log_Print(" of BSP memory\n");
} //end of the function HL_AllocMaxBSP
void HL_FreeMaxBSP(void)
{
//models
hl_nummodels = 0;
FreeMemory(hl_dmodels);
hl_dmodels = NULL;
//visibility
hl_visdatasize = 0;
FreeMemory(hl_dvisdata);
hl_dvisdata = NULL;
//light data
hl_lightdatasize = 0;
FreeMemory(hl_dlightdata);
hl_dlightdata = NULL;
//texture data
hl_texdatasize = 0;
FreeMemory(hl_dtexdata);
hl_dtexdata = NULL;
//entities
hl_entdatasize = 0;
FreeMemory(hl_dentdata);
hl_dentdata = NULL;
//leaves
hl_numleafs = 0;
FreeMemory(hl_dleafs);
hl_dleafs = NULL;
//planes
hl_numplanes = 0;
FreeMemory(hl_dplanes);
hl_dplanes = NULL;
//vertexes
hl_numvertexes = 0;
FreeMemory(hl_dvertexes);
hl_dvertexes = NULL;
//nodes
hl_numnodes = 0;
FreeMemory(hl_dnodes);
hl_dnodes = NULL;
//texture info
hl_numtexinfo = 0;
FreeMemory(hl_texinfo);
hl_texinfo = NULL;
//faces
hl_numfaces = 0;
FreeMemory(hl_dfaces);
hl_dfaces = NULL;
//clip nodes
hl_numclipnodes = 0;
FreeMemory(hl_dclipnodes);
hl_dclipnodes = NULL;
//edges
hl_numedges = 0;
FreeMemory(hl_dedges);
hl_dedges = NULL;
//mark surfaces
hl_nummarksurfaces = 0;
FreeMemory(hl_dmarksurfaces);
hl_dmarksurfaces = NULL;
//surface edges
hl_numsurfedges = 0;
FreeMemory(hl_dsurfedges);
hl_dsurfedges = NULL;
//
Log_Print("freed ");
PrintMemorySize(hl_allocatedbspmem);
Log_Print(" of BSP memory\n");
hl_allocatedbspmem = 0;
} //end of the function HL_FreeMaxBSP
//#endif //ME
/*
===============
FastChecksum
===============
*/
int FastChecksum(void *buffer, int bytes)
{
int checksum = 0;
while( bytes-- )
checksum = (checksum << 4) ^ *((char *)buffer)++;
return checksum;
}
/*
===============
HL_CompressVis
===============
*/
int HL_CompressVis(byte *vis, byte *dest)
{
int j;
int rep;
int visrow;
byte *dest_p;
dest_p = dest;
visrow = (hl_numleafs + 7)>>3;
for (j=0 ; j<visrow ; j++)
{
*dest_p++ = vis[j];
if (vis[j])
continue;
rep = 1;
for ( j++; j<visrow ; j++)
if (vis[j] || rep == 255)
break;
else
rep++;
*dest_p++ = rep;
j--;
}
return dest_p - dest;
}
/*
===================
HL_DecompressVis
===================
*/
void HL_DecompressVis (byte *in, byte *decompressed)
{
int c;
byte *out;
int row;
row = (hl_numleafs+7)>>3;
out = decompressed;
do
{
if (*in)
{
*out++ = *in++;
continue;
}
c = in[1];
in += 2;
while (c)
{
*out++ = 0;
c--;
}
} while (out - decompressed < row);
}
//=============================================================================
/*
=============
HL_SwapBSPFile
Byte swaps all data in a bsp file.
=============
*/
void HL_SwapBSPFile (qboolean todisk)
{
int i, j, c;
hl_dmodel_t *d;
hl_dmiptexlump_t *mtl;
// models
for (i = 0; i < hl_nummodels; i++)
{
d = &hl_dmodels[i];
for (j = 0; j < HL_MAX_MAP_HULLS; j++)
d->headnode[j] = LittleLong(d->headnode[j]);
d->visleafs = LittleLong(d->visleafs);
d->firstface = LittleLong(d->firstface);
d->numfaces = LittleLong(d->numfaces);
for (j = 0; j < 3; j++)
{
d->mins[j] = LittleFloat(d->mins[j]);
d->maxs[j] = LittleFloat(d->maxs[j]);
d->origin[j] = LittleFloat(d->origin[j]);
}
}
//
// vertexes
//
for (i = 0; i < hl_numvertexes; i++)
{
for (j = 0; j < 3; j++)
hl_dvertexes[i].point[j] = LittleFloat (hl_dvertexes[i].point[j]);
}
//
// planes
//
for (i=0 ; i<hl_numplanes ; i++)
{
for (j=0 ; j<3 ; j++)
hl_dplanes[i].normal[j] = LittleFloat (hl_dplanes[i].normal[j]);
hl_dplanes[i].dist = LittleFloat (hl_dplanes[i].dist);
hl_dplanes[i].type = LittleLong (hl_dplanes[i].type);
}
//
// texinfos
//
for (i=0 ; i<hl_numtexinfo ; i++)
{
for (j=0 ; j<8 ; j++)
hl_texinfo[i].vecs[0][j] = LittleFloat (hl_texinfo[i].vecs[0][j]);
hl_texinfo[i].miptex = LittleLong (hl_texinfo[i].miptex);
hl_texinfo[i].flags = LittleLong (hl_texinfo[i].flags);
}
//
// faces
//
for (i=0 ; i<hl_numfaces ; i++)
{
hl_dfaces[i].texinfo = LittleShort (hl_dfaces[i].texinfo);
hl_dfaces[i].planenum = LittleShort (hl_dfaces[i].planenum);
hl_dfaces[i].side = LittleShort (hl_dfaces[i].side);
hl_dfaces[i].lightofs = LittleLong (hl_dfaces[i].lightofs);
hl_dfaces[i].firstedge = LittleLong (hl_dfaces[i].firstedge);
hl_dfaces[i].numedges = LittleShort (hl_dfaces[i].numedges);
}
//
// nodes
//
for (i=0 ; i<hl_numnodes ; i++)
{
hl_dnodes[i].planenum = LittleLong (hl_dnodes[i].planenum);
for (j=0 ; j<3 ; j++)
{
hl_dnodes[i].mins[j] = LittleShort (hl_dnodes[i].mins[j]);
hl_dnodes[i].maxs[j] = LittleShort (hl_dnodes[i].maxs[j]);
}
hl_dnodes[i].children[0] = LittleShort (hl_dnodes[i].children[0]);
hl_dnodes[i].children[1] = LittleShort (hl_dnodes[i].children[1]);
hl_dnodes[i].firstface = LittleShort (hl_dnodes[i].firstface);
hl_dnodes[i].numfaces = LittleShort (hl_dnodes[i].numfaces);
}
//
// leafs
//
for (i=0 ; i<hl_numleafs ; i++)
{
hl_dleafs[i].contents = LittleLong (hl_dleafs[i].contents);
for (j=0 ; j<3 ; j++)
{
hl_dleafs[i].mins[j] = LittleShort (hl_dleafs[i].mins[j]);
hl_dleafs[i].maxs[j] = LittleShort (hl_dleafs[i].maxs[j]);
}
hl_dleafs[i].firstmarksurface = LittleShort (hl_dleafs[i].firstmarksurface);
hl_dleafs[i].nummarksurfaces = LittleShort (hl_dleafs[i].nummarksurfaces);
hl_dleafs[i].visofs = LittleLong (hl_dleafs[i].visofs);
}
//
// clipnodes
//
for (i=0 ; i<hl_numclipnodes ; i++)
{
hl_dclipnodes[i].planenum = LittleLong (hl_dclipnodes[i].planenum);
hl_dclipnodes[i].children[0] = LittleShort (hl_dclipnodes[i].children[0]);
hl_dclipnodes[i].children[1] = LittleShort (hl_dclipnodes[i].children[1]);
}
//
// miptex
//
if (hl_texdatasize)
{
mtl = (hl_dmiptexlump_t *)hl_dtexdata;
if (todisk)
c = mtl->nummiptex;
else
c = LittleLong(mtl->nummiptex);
mtl->nummiptex = LittleLong (mtl->nummiptex);
for (i=0 ; i<c ; i++)
mtl->dataofs[i] = LittleLong(mtl->dataofs[i]);
}
//
// marksurfaces
//
for (i=0 ; i<hl_nummarksurfaces ; i++)
hl_dmarksurfaces[i] = LittleShort (hl_dmarksurfaces[i]);
//
// surfedges
//
for (i=0 ; i<hl_numsurfedges ; i++)
hl_dsurfedges[i] = LittleLong (hl_dsurfedges[i]);
//
// edges
//
for (i=0 ; i<hl_numedges ; i++)
{
hl_dedges[i].v[0] = LittleShort (hl_dedges[i].v[0]);
hl_dedges[i].v[1] = LittleShort (hl_dedges[i].v[1]);
}
} //end of the function HL_SwapBSPFile
hl_dheader_t *hl_header;
int hl_fileLength;
int HL_CopyLump (int lump, void *dest, int size, int maxsize)
{
int length, ofs;
length = hl_header->lumps[lump].filelen;
ofs = hl_header->lumps[lump].fileofs;
if (length % size) {
Error ("LoadBSPFile: odd lump size");
}
// somehow things got out of range
if ((length/size) > maxsize) {
printf("WARNING: exceeded max size for lump %d size %d > maxsize %d\n", lump, (length/size), maxsize);
length = maxsize * size;
}
if ( ofs + length > hl_fileLength ) {
printf("WARNING: exceeded file length for lump %d\n", lump);
length = hl_fileLength - ofs;
if ( length <= 0 ) {
return 0;
}
}
memcpy (dest, (byte *)hl_header + ofs, length);
return length / size;
}
/*
=============
HL_LoadBSPFile
=============
*/
void HL_LoadBSPFile (char *filename, int offset, int length)
{
int i;
//
// load the file header
//
hl_fileLength = LoadFile (filename, (void **)&hl_header, offset, length);
// swap the header
for (i=0 ; i< sizeof(hl_dheader_t)/4 ; i++)
((int *)hl_header)[i] = LittleLong ( ((int *)hl_header)[i]);
if (hl_header->version != HL_BSPVERSION)
Error ("%s is version %i, not %i", filename, hl_header->version, HL_BSPVERSION);
hl_nummodels = HL_CopyLump (HL_LUMP_MODELS, hl_dmodels, sizeof(hl_dmodel_t), HL_MAX_MAP_MODELS );
hl_numvertexes = HL_CopyLump (HL_LUMP_VERTEXES, hl_dvertexes, sizeof(hl_dvertex_t), HL_MAX_MAP_VERTS );
hl_numplanes = HL_CopyLump (HL_LUMP_PLANES, hl_dplanes, sizeof(hl_dplane_t), HL_MAX_MAP_PLANES );
hl_numleafs = HL_CopyLump (HL_LUMP_LEAFS, hl_dleafs, sizeof(hl_dleaf_t), HL_MAX_MAP_LEAFS );
hl_numnodes = HL_CopyLump (HL_LUMP_NODES, hl_dnodes, sizeof(hl_dnode_t), HL_MAX_MAP_NODES );
hl_numtexinfo = HL_CopyLump (HL_LUMP_TEXINFO, hl_texinfo, sizeof(hl_texinfo_t), HL_MAX_MAP_TEXINFO );
hl_numclipnodes = HL_CopyLump (HL_LUMP_CLIPNODES, hl_dclipnodes, sizeof(hl_dclipnode_t), HL_MAX_MAP_CLIPNODES );
hl_numfaces = HL_CopyLump (HL_LUMP_FACES, hl_dfaces, sizeof(hl_dface_t), HL_MAX_MAP_FACES );
hl_nummarksurfaces = HL_CopyLump (HL_LUMP_MARKSURFACES, hl_dmarksurfaces, sizeof(hl_dmarksurfaces[0]), HL_MAX_MAP_MARKSURFACES );
hl_numsurfedges = HL_CopyLump (HL_LUMP_SURFEDGES, hl_dsurfedges, sizeof(hl_dsurfedges[0]), HL_MAX_MAP_SURFEDGES );
hl_numedges = HL_CopyLump (HL_LUMP_EDGES, hl_dedges, sizeof(hl_dedge_t), HL_MAX_MAP_EDGES );
hl_texdatasize = HL_CopyLump (HL_LUMP_TEXTURES, hl_dtexdata, 1, HL_MAX_MAP_MIPTEX );
hl_visdatasize = HL_CopyLump (HL_LUMP_VISIBILITY, hl_dvisdata, 1, HL_MAX_MAP_VISIBILITY );
hl_lightdatasize = HL_CopyLump (HL_LUMP_LIGHTING, hl_dlightdata, 1, HL_MAX_MAP_LIGHTING );
hl_entdatasize = HL_CopyLump (HL_LUMP_ENTITIES, hl_dentdata, 1, HL_MAX_MAP_ENTSTRING );
FreeMemory(hl_header); // everything has been copied out
//
// swap everything
//
HL_SwapBSPFile (false);
hl_dmodels_checksum = FastChecksum( hl_dmodels, hl_nummodels*sizeof(hl_dmodels[0]) );
hl_dvertexes_checksum = FastChecksum( hl_dvertexes, hl_numvertexes*sizeof(hl_dvertexes[0]) );
hl_dplanes_checksum = FastChecksum( hl_dplanes, hl_numplanes*sizeof(hl_dplanes[0]) );
hl_dleafs_checksum = FastChecksum( hl_dleafs, hl_numleafs*sizeof(hl_dleafs[0]) );
hl_dnodes_checksum = FastChecksum( hl_dnodes, hl_numnodes*sizeof(hl_dnodes[0]) );
hl_texinfo_checksum = FastChecksum( hl_texinfo, hl_numtexinfo*sizeof(hl_texinfo[0]) );
hl_dclipnodes_checksum = FastChecksum( hl_dclipnodes, hl_numclipnodes*sizeof(hl_dclipnodes[0]) );
hl_dfaces_checksum = FastChecksum( hl_dfaces, hl_numfaces*sizeof(hl_dfaces[0]) );
hl_dmarksurfaces_checksum = FastChecksum( hl_dmarksurfaces, hl_nummarksurfaces*sizeof(hl_dmarksurfaces[0]) );
hl_dsurfedges_checksum = FastChecksum( hl_dsurfedges, hl_numsurfedges*sizeof(hl_dsurfedges[0]) );
hl_dedges_checksum = FastChecksum( hl_dedges, hl_numedges*sizeof(hl_dedges[0]) );
hl_dtexdata_checksum = FastChecksum( hl_dtexdata, hl_numedges*sizeof(hl_dtexdata[0]) );
hl_dvisdata_checksum = FastChecksum( hl_dvisdata, hl_visdatasize*sizeof(hl_dvisdata[0]) );
hl_dlightdata_checksum = FastChecksum( hl_dlightdata, hl_lightdatasize*sizeof(hl_dlightdata[0]) );
hl_dentdata_checksum = FastChecksum( hl_dentdata, hl_entdatasize*sizeof(hl_dentdata[0]) );
}
//============================================================================
FILE *wadfile;
hl_dheader_t outheader;
void HL_AddLump (int lumpnum, void *data, int len)
{
hl_lump_t *lump;
lump = &hl_header->lumps[lumpnum];
lump->fileofs = LittleLong( ftell(wadfile) );
lump->filelen = LittleLong(len);
SafeWrite (wadfile, data, (len+3)&~3);
}
/*
=============
HL_WriteBSPFile
Swaps the bsp file in place, so it should not be referenced again
=============
*/
void HL_WriteBSPFile (char *filename)
{
hl_header = &outheader;
memset (hl_header, 0, sizeof(hl_dheader_t));
HL_SwapBSPFile (true);
hl_header->version = LittleLong (HL_BSPVERSION);
wadfile = SafeOpenWrite (filename);
SafeWrite (wadfile, hl_header, sizeof(hl_dheader_t)); // overwritten later
HL_AddLump (HL_LUMP_PLANES, hl_dplanes, hl_numplanes*sizeof(hl_dplane_t));
HL_AddLump (HL_LUMP_LEAFS, hl_dleafs, hl_numleafs*sizeof(hl_dleaf_t));
HL_AddLump (HL_LUMP_VERTEXES, hl_dvertexes, hl_numvertexes*sizeof(hl_dvertex_t));
HL_AddLump (HL_LUMP_NODES, hl_dnodes, hl_numnodes*sizeof(hl_dnode_t));
HL_AddLump (HL_LUMP_TEXINFO, hl_texinfo, hl_numtexinfo*sizeof(hl_texinfo_t));
HL_AddLump (HL_LUMP_FACES, hl_dfaces, hl_numfaces*sizeof(hl_dface_t));
HL_AddLump (HL_LUMP_CLIPNODES, hl_dclipnodes, hl_numclipnodes*sizeof(hl_dclipnode_t));
HL_AddLump (HL_LUMP_MARKSURFACES, hl_dmarksurfaces, hl_nummarksurfaces*sizeof(hl_dmarksurfaces[0]));
HL_AddLump (HL_LUMP_SURFEDGES, hl_dsurfedges, hl_numsurfedges*sizeof(hl_dsurfedges[0]));
HL_AddLump (HL_LUMP_EDGES, hl_dedges, hl_numedges*sizeof(hl_dedge_t));
HL_AddLump (HL_LUMP_MODELS, hl_dmodels, hl_nummodels*sizeof(hl_dmodel_t));
HL_AddLump (HL_LUMP_LIGHTING, hl_dlightdata, hl_lightdatasize);
HL_AddLump (HL_LUMP_VISIBILITY, hl_dvisdata, hl_visdatasize);
HL_AddLump (HL_LUMP_ENTITIES, hl_dentdata, hl_entdatasize);
HL_AddLump (HL_LUMP_TEXTURES, hl_dtexdata, hl_texdatasize);
fseek (wadfile, 0, SEEK_SET);
SafeWrite (wadfile, hl_header, sizeof(hl_dheader_t));
fclose (wadfile);
}
//============================================================================
#define ENTRIES(a) (sizeof(a)/sizeof(*(a)))
#define ENTRYSIZE(a) (sizeof(*(a)))
ArrayUsage( char *szItem, int items, int maxitems, int itemsize )
{
float percentage = maxitems ? items * 100.0 / maxitems : 0.0;
qprintf("%-12s %7i/%-7i %7i/%-7i (%4.1f%%)",
szItem, items, maxitems, items * itemsize, maxitems * itemsize, percentage );
if ( percentage > 80.0 )
qprintf( "VERY FULL!\n" );
else if ( percentage > 95.0 )
qprintf( "SIZE DANGER!\n" );
else if ( percentage > 99.9 )
qprintf( "SIZE OVERFLOW!!!\n" );
else
qprintf( "\n" );
return items * itemsize;
}
GlobUsage( char *szItem, int itemstorage, int maxstorage )
{
float percentage = maxstorage ? itemstorage * 100.0 / maxstorage : 0.0;
qprintf("%-12s [variable] %7i/%-7i (%4.1f%%)",
szItem, itemstorage, maxstorage, percentage );
if ( percentage > 80.0 )
qprintf( "VERY FULL!\n" );
else if ( percentage > 95.0 )
qprintf( "SIZE DANGER!\n" );
else if ( percentage > 99.9 )
qprintf( "SIZE OVERFLOW!!!\n" );
else
qprintf( "\n" );
return itemstorage;
}
/*
=============
HL_PrintBSPFileSizes
Dumps info about current file
=============
*/
void HL_PrintBSPFileSizes(void)
{
int numtextures = hl_texdatasize ? ((hl_dmiptexlump_t*)hl_dtexdata)->nummiptex : 0;
int totalmemory = 0;
qprintf("\n");
qprintf("Object names Objects/Maxobjs Memory / Maxmem Fullness\n" );
qprintf("------------ --------------- --------------- --------\n" );
totalmemory += ArrayUsage( "models", hl_nummodels, ENTRIES(hl_dmodels), ENTRYSIZE(hl_dmodels) );
totalmemory += ArrayUsage( "planes", hl_numplanes, ENTRIES(hl_dplanes), ENTRYSIZE(hl_dplanes) );
totalmemory += ArrayUsage( "vertexes", hl_numvertexes, ENTRIES(hl_dvertexes), ENTRYSIZE(hl_dvertexes) );
totalmemory += ArrayUsage( "nodes", hl_numnodes, ENTRIES(hl_dnodes), ENTRYSIZE(hl_dnodes) );
totalmemory += ArrayUsage( "texinfos", hl_numtexinfo, ENTRIES(hl_texinfo), ENTRYSIZE(hl_texinfo) );
totalmemory += ArrayUsage( "faces", hl_numfaces, ENTRIES(hl_dfaces), ENTRYSIZE(hl_dfaces) );
totalmemory += ArrayUsage( "clipnodes", hl_numclipnodes, ENTRIES(hl_dclipnodes), ENTRYSIZE(hl_dclipnodes) );
totalmemory += ArrayUsage( "leaves", hl_numleafs, ENTRIES(hl_dleafs), ENTRYSIZE(hl_dleafs) );
totalmemory += ArrayUsage( "marksurfaces",hl_nummarksurfaces,ENTRIES(hl_dmarksurfaces),ENTRYSIZE(hl_dmarksurfaces) );
totalmemory += ArrayUsage( "surfedges", hl_numsurfedges, ENTRIES(hl_dsurfedges), ENTRYSIZE(hl_dsurfedges) );
totalmemory += ArrayUsage( "edges", hl_numedges, ENTRIES(hl_dedges), ENTRYSIZE(hl_dedges) );
totalmemory += GlobUsage( "texdata", hl_texdatasize, sizeof(hl_dtexdata) );
totalmemory += GlobUsage( "lightdata", hl_lightdatasize, sizeof(hl_dlightdata) );
totalmemory += GlobUsage( "visdata", hl_visdatasize, sizeof(hl_dvisdata) );
totalmemory += GlobUsage( "entdata", hl_entdatasize, sizeof(hl_dentdata) );
qprintf( "=== Total BSP file data space used: %d bytes ===\n\n", totalmemory );
}
/*
=================
ParseEpair
=================
* /
epair_t *ParseEpair (void)
{
epair_t *e;
e = malloc (sizeof(epair_t));
memset (e, 0, sizeof(epair_t));
if (strlen(token) >= MAX_KEY-1)
Error ("ParseEpar: token too long");
e->key = copystring(token);
GetToken (false);
if (strlen(token) >= MAX_VALUE-1)
Error ("ParseEpar: token too long");
e->value = copystring(token);
return e;
} //*/
/*
================
ParseEntity
================
* /
qboolean ParseEntity (void)
{
epair_t *e;
entity_t *mapent;
if (!GetToken (true))
return false;
if (strcmp (token, "{") )
Error ("ParseEntity: { not found");
if (num_entities == HL_MAX_MAP_ENTITIES)
Error ("num_entities == HL_MAX_MAP_ENTITIES");
mapent = &entities[num_entities];
num_entities++;
do
{
if (!GetToken (true))
Error ("ParseEntity: EOF without closing brace");
if (!strcmp (token, "}") )
break;
e = ParseEpair ();
e->next = mapent->epairs;
mapent->epairs = e;
} while (1);
return true;
} //*/
/*
================
ParseEntities
Parses the dentdata string into entities
================
*/
void HL_ParseEntities (void)
{
script_t *script;
num_entities = 0;
script = LoadScriptMemory(hl_dentdata, hl_entdatasize, "*Half-Life bsp file");
SetScriptFlags(script, SCFL_NOSTRINGWHITESPACES |
SCFL_NOSTRINGESCAPECHARS);
while(ParseEntity(script))
{
} //end while
FreeScript(script);
} //end of the function HL_ParseEntities
/*
================
UnparseEntities
Generates the dentdata string from all the entities
================
*/
void HL_UnparseEntities (void)
{
char *buf, *end;
epair_t *ep;
char line[2048];
int i;
buf = hl_dentdata;
end = buf;
*end = 0;
for (i=0 ; i<num_entities ; i++)
{
ep = entities[i].epairs;
if (!ep)
continue; // ent got removed
strcat (end,"{\n");
end += 2;
for (ep = entities[i].epairs ; ep ; ep=ep->next)
{
sprintf (line, "\"%s\" \"%s\"\n", ep->key, ep->value);
strcat (end, line);
end += strlen(line);
}
strcat (end,"}\n");
end += 2;
if (end > buf + HL_MAX_MAP_ENTSTRING)
Error ("Entity text too long");
}
hl_entdatasize = end - buf + 1;
} //end of the function HL_UnparseEntities
/*
void SetKeyValue (entity_t *ent, char *key, char *value)
{
epair_t *ep;
for (ep=ent->epairs ; ep ; ep=ep->next)
if (!strcmp (ep->key, key) )
{
free (ep->value);
ep->value = copystring(value);
return;
}
ep = malloc (sizeof(*ep));
ep->next = ent->epairs;
ent->epairs = ep;
ep->key = copystring(key);
ep->value = copystring(value);
}
char *ValueForKey (entity_t *ent, char *key)
{
epair_t *ep;
for (ep=ent->epairs ; ep ; ep=ep->next)
if (!strcmp (ep->key, key) )
return ep->value;
return "";
}
vec_t FloatForKey (entity_t *ent, char *key)
{
char *k;
k = ValueForKey (ent, key);
return atof(k);
}
void GetVectorForKey (entity_t *ent, char *key, vec3_t vec)
{
char *k;
double v1, v2, v3;
k = ValueForKey (ent, key);
// scanf into doubles, then assign, so it is vec_t size independent
v1 = v2 = v3 = 0;
sscanf (k, "%lf %lf %lf", &v1, &v2, &v3);
vec[0] = v1;
vec[1] = v2;
vec[2] = v3;
} //*/