mirror of
https://github.com/unknownworlds/NS.git
synced 2024-12-11 21:31:41 +00:00
f44f16d59a
git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@168 67975925-1194-0748-b3d5-c16f83f1a3a1
709 lines
17 KiB
C
709 lines
17 KiB
C
/***
|
|
*
|
|
* Copyright (c) 1998, Valve LLC. All rights reserved.
|
|
*
|
|
* This product contains software technology licensed from Id
|
|
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
****/
|
|
|
|
#include "cmdlib.h"
|
|
#include "mathlib.h"
|
|
#include "bspfile.h"
|
|
#include "scriplib.h"
|
|
|
|
//=============================================================================
|
|
|
|
int nummodels;
|
|
dmodel_t dmodels[MAX_MAP_MODELS];
|
|
int dmodels_checksum;
|
|
|
|
int visdatasize;
|
|
byte dvisdata[MAX_MAP_VISIBILITY];
|
|
int dvisdata_checksum;
|
|
|
|
int lightdatasize;
|
|
byte dlightdata[MAX_MAP_LIGHTING];
|
|
int dlightdata_checksum;
|
|
|
|
int texdatasize;
|
|
byte dtexdata[MAX_MAP_MIPTEX]; // (dmiptexlump_t)
|
|
int dtexdata_checksum;
|
|
|
|
int entdatasize;
|
|
char dentdata[MAX_MAP_ENTSTRING];
|
|
int dentdata_checksum;
|
|
|
|
int numleafs;
|
|
dleaf_t dleafs[MAX_MAP_LEAFS];
|
|
int dleafs_checksum;
|
|
|
|
int numplanes;
|
|
dplane_t dplanes[MAX_MAP_PLANES];
|
|
int dplanes_checksum;
|
|
|
|
int numvertexes;
|
|
dvertex_t dvertexes[MAX_MAP_VERTS];
|
|
int dvertexes_checksum;
|
|
|
|
int numnodes;
|
|
dnode_t dnodes[MAX_MAP_NODES];
|
|
int dnodes_checksum;
|
|
|
|
int numtexinfo;
|
|
texinfo_t texinfo[MAX_MAP_TEXINFO];
|
|
int texinfo_checksum;
|
|
|
|
int numfaces;
|
|
dface_t dfaces[MAX_MAP_FACES];
|
|
int dfaces_checksum;
|
|
|
|
int numclipnodes;
|
|
dclipnode_t dclipnodes[MAX_MAP_CLIPNODES];
|
|
int dclipnodes_checksum;
|
|
|
|
int numedges;
|
|
dedge_t dedges[MAX_MAP_EDGES];
|
|
int dedges_checksum;
|
|
|
|
int nummarksurfaces;
|
|
unsigned short dmarksurfaces[MAX_MAP_MARKSURFACES];
|
|
int dmarksurfaces_checksum;
|
|
|
|
int numsurfedges;
|
|
int dsurfedges[MAX_MAP_SURFEDGES];
|
|
int dsurfedges_checksum;
|
|
|
|
int num_entities;
|
|
entity_t entities[MAX_MAP_ENTITIES];
|
|
|
|
/*
|
|
===============
|
|
FastChecksum
|
|
===============
|
|
*/
|
|
|
|
int FastChecksum(void *buffer, int bytes)
|
|
{
|
|
int checksum = 0;
|
|
|
|
while( bytes-- )
|
|
checksum = _rotl(checksum, 4) ^ *((char *)buffer)++;
|
|
|
|
return checksum;
|
|
}
|
|
|
|
/*
|
|
===============
|
|
CompressVis
|
|
===============
|
|
*/
|
|
int CompressVis (byte *vis, byte *dest)
|
|
{
|
|
int j;
|
|
int rep;
|
|
int visrow;
|
|
byte *dest_p;
|
|
|
|
dest_p = dest;
|
|
visrow = (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;
|
|
}
|
|
|
|
|
|
/*
|
|
===================
|
|
DecompressVis
|
|
===================
|
|
*/
|
|
void DecompressVis (byte *in, byte *decompressed)
|
|
{
|
|
int c;
|
|
byte *out;
|
|
int row;
|
|
|
|
row = (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);
|
|
}
|
|
|
|
//=============================================================================
|
|
|
|
/*
|
|
=============
|
|
SwapBSPFile
|
|
|
|
Byte swaps all data in a bsp file.
|
|
=============
|
|
*/
|
|
void SwapBSPFile (qboolean todisk)
|
|
{
|
|
int i, j, c;
|
|
dmodel_t *d;
|
|
dmiptexlump_t *mtl;
|
|
|
|
|
|
// models
|
|
for (i=0 ; i<nummodels ; i++)
|
|
{
|
|
d = &dmodels[i];
|
|
|
|
for (j=0 ; j<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<numvertexes ; i++)
|
|
{
|
|
for (j=0 ; j<3 ; j++)
|
|
dvertexes[i].point[j] = LittleFloat (dvertexes[i].point[j]);
|
|
}
|
|
|
|
//
|
|
// planes
|
|
//
|
|
for (i=0 ; i<numplanes ; i++)
|
|
{
|
|
for (j=0 ; j<3 ; j++)
|
|
dplanes[i].normal[j] = LittleFloat (dplanes[i].normal[j]);
|
|
dplanes[i].dist = LittleFloat (dplanes[i].dist);
|
|
dplanes[i].type = LittleLong (dplanes[i].type);
|
|
}
|
|
|
|
//
|
|
// texinfos
|
|
//
|
|
for (i=0 ; i<numtexinfo ; i++)
|
|
{
|
|
for (j=0 ; j<8 ; j++)
|
|
texinfo[i].vecs[0][j] = LittleFloat (texinfo[i].vecs[0][j]);
|
|
texinfo[i].miptex = LittleLong (texinfo[i].miptex);
|
|
texinfo[i].flags = LittleLong (texinfo[i].flags);
|
|
}
|
|
|
|
//
|
|
// faces
|
|
//
|
|
for (i=0 ; i<numfaces ; i++)
|
|
{
|
|
dfaces[i].texinfo = LittleShort (dfaces[i].texinfo);
|
|
dfaces[i].planenum = LittleShort (dfaces[i].planenum);
|
|
dfaces[i].side = LittleShort (dfaces[i].side);
|
|
dfaces[i].lightofs = LittleLong (dfaces[i].lightofs);
|
|
dfaces[i].firstedge = LittleLong (dfaces[i].firstedge);
|
|
dfaces[i].numedges = LittleShort (dfaces[i].numedges);
|
|
}
|
|
|
|
//
|
|
// nodes
|
|
//
|
|
for (i=0 ; i<numnodes ; i++)
|
|
{
|
|
dnodes[i].planenum = LittleLong (dnodes[i].planenum);
|
|
for (j=0 ; j<3 ; j++)
|
|
{
|
|
dnodes[i].mins[j] = LittleShort (dnodes[i].mins[j]);
|
|
dnodes[i].maxs[j] = LittleShort (dnodes[i].maxs[j]);
|
|
}
|
|
dnodes[i].children[0] = LittleShort (dnodes[i].children[0]);
|
|
dnodes[i].children[1] = LittleShort (dnodes[i].children[1]);
|
|
dnodes[i].firstface = LittleShort (dnodes[i].firstface);
|
|
dnodes[i].numfaces = LittleShort (dnodes[i].numfaces);
|
|
}
|
|
|
|
//
|
|
// leafs
|
|
//
|
|
for (i=0 ; i<numleafs ; i++)
|
|
{
|
|
dleafs[i].contents = LittleLong (dleafs[i].contents);
|
|
for (j=0 ; j<3 ; j++)
|
|
{
|
|
dleafs[i].mins[j] = LittleShort (dleafs[i].mins[j]);
|
|
dleafs[i].maxs[j] = LittleShort (dleafs[i].maxs[j]);
|
|
}
|
|
|
|
dleafs[i].firstmarksurface = LittleShort (dleafs[i].firstmarksurface);
|
|
dleafs[i].nummarksurfaces = LittleShort (dleafs[i].nummarksurfaces);
|
|
dleafs[i].visofs = LittleLong (dleafs[i].visofs);
|
|
}
|
|
|
|
//
|
|
// clipnodes
|
|
//
|
|
for (i=0 ; i<numclipnodes ; i++)
|
|
{
|
|
dclipnodes[i].planenum = LittleLong (dclipnodes[i].planenum);
|
|
dclipnodes[i].children[0] = LittleShort (dclipnodes[i].children[0]);
|
|
dclipnodes[i].children[1] = LittleShort (dclipnodes[i].children[1]);
|
|
}
|
|
|
|
//
|
|
// miptex
|
|
//
|
|
if (texdatasize)
|
|
{
|
|
mtl = (dmiptexlump_t *)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<nummarksurfaces ; i++)
|
|
dmarksurfaces[i] = LittleShort (dmarksurfaces[i]);
|
|
|
|
//
|
|
// surfedges
|
|
//
|
|
for (i=0 ; i<numsurfedges ; i++)
|
|
dsurfedges[i] = LittleLong (dsurfedges[i]);
|
|
|
|
//
|
|
// edges
|
|
//
|
|
for (i=0 ; i<numedges ; i++)
|
|
{
|
|
dedges[i].v[0] = LittleShort (dedges[i].v[0]);
|
|
dedges[i].v[1] = LittleShort (dedges[i].v[1]);
|
|
}
|
|
}
|
|
|
|
|
|
dheader_t *header;
|
|
|
|
int CopyLump (int lump, void *dest, int size)
|
|
{
|
|
int length, ofs;
|
|
|
|
length = header->lumps[lump].filelen;
|
|
ofs = header->lumps[lump].fileofs;
|
|
|
|
if (length % size)
|
|
Error ("LoadBSPFile: odd lump size");
|
|
|
|
memcpy (dest, (byte *)header + ofs, length);
|
|
|
|
return length / size;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
LoadBSPFile
|
|
=============
|
|
*/
|
|
void LoadBSPFile (char *filename)
|
|
{
|
|
int i;
|
|
|
|
//
|
|
// load the file header
|
|
//
|
|
LoadFile (filename, (void **)&header);
|
|
|
|
// swap the header
|
|
for (i=0 ; i< sizeof(dheader_t)/4 ; i++)
|
|
((int *)header)[i] = LittleLong ( ((int *)header)[i]);
|
|
|
|
if (header->version != BSPVERSION)
|
|
Error ("%s is version %i, not %i", filename, header->version, BSPVERSION);
|
|
|
|
nummodels = CopyLump (LUMP_MODELS, dmodels, sizeof(dmodel_t));
|
|
numvertexes = CopyLump (LUMP_VERTEXES, dvertexes, sizeof(dvertex_t));
|
|
numplanes = CopyLump (LUMP_PLANES, dplanes, sizeof(dplane_t));
|
|
numleafs = CopyLump (LUMP_LEAFS, dleafs, sizeof(dleaf_t));
|
|
numnodes = CopyLump (LUMP_NODES, dnodes, sizeof(dnode_t));
|
|
numtexinfo = CopyLump (LUMP_TEXINFO, texinfo, sizeof(texinfo_t));
|
|
numclipnodes = CopyLump (LUMP_CLIPNODES, dclipnodes, sizeof(dclipnode_t));
|
|
numfaces = CopyLump (LUMP_FACES, dfaces, sizeof(dface_t));
|
|
nummarksurfaces = CopyLump (LUMP_MARKSURFACES, dmarksurfaces, sizeof(dmarksurfaces[0]));
|
|
numsurfedges = CopyLump (LUMP_SURFEDGES, dsurfedges, sizeof(dsurfedges[0]));
|
|
numedges = CopyLump (LUMP_EDGES, dedges, sizeof(dedge_t));
|
|
|
|
texdatasize = CopyLump (LUMP_TEXTURES, dtexdata, 1);
|
|
visdatasize = CopyLump (LUMP_VISIBILITY, dvisdata, 1);
|
|
lightdatasize = CopyLump (LUMP_LIGHTING, dlightdata, 1);
|
|
entdatasize = CopyLump (LUMP_ENTITIES, dentdata, 1);
|
|
|
|
free (header); // everything has been copied out
|
|
|
|
//
|
|
// swap everything
|
|
//
|
|
SwapBSPFile (false);
|
|
|
|
dmodels_checksum = FastChecksum( dmodels, nummodels*sizeof(dmodels[0]) );
|
|
dvertexes_checksum = FastChecksum( dvertexes, numvertexes*sizeof(dvertexes[0]) );
|
|
dplanes_checksum = FastChecksum( dplanes, numplanes*sizeof(dplanes[0]) );
|
|
dleafs_checksum = FastChecksum( dleafs, numleafs*sizeof(dleafs[0]) );
|
|
dnodes_checksum = FastChecksum( dnodes, numnodes*sizeof(dnodes[0]) );
|
|
texinfo_checksum = FastChecksum( texinfo, numtexinfo*sizeof(texinfo[0]) );
|
|
dclipnodes_checksum = FastChecksum( dclipnodes, numclipnodes*sizeof(dclipnodes[0]) );
|
|
dfaces_checksum = FastChecksum( dfaces, numfaces*sizeof(dfaces[0]) );
|
|
dmarksurfaces_checksum = FastChecksum( dmarksurfaces, nummarksurfaces*sizeof(dmarksurfaces[0]) );
|
|
dsurfedges_checksum = FastChecksum( dsurfedges, numsurfedges*sizeof(dsurfedges[0]) );
|
|
dedges_checksum = FastChecksum( dedges, numedges*sizeof(dedges[0]) );
|
|
dtexdata_checksum = FastChecksum( dtexdata, numedges*sizeof(dtexdata[0]) );
|
|
dvisdata_checksum = FastChecksum( dvisdata, visdatasize*sizeof(dvisdata[0]) );
|
|
dlightdata_checksum = FastChecksum( dlightdata, lightdatasize*sizeof(dlightdata[0]) );
|
|
dentdata_checksum = FastChecksum( dentdata, entdatasize*sizeof(dentdata[0]) );
|
|
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
FILE *wadfile;
|
|
dheader_t outheader;
|
|
|
|
void AddLump (int lumpnum, void *data, int len)
|
|
{
|
|
lump_t *lump;
|
|
|
|
lump = &header->lumps[lumpnum];
|
|
|
|
lump->fileofs = LittleLong( ftell(wadfile) );
|
|
lump->filelen = LittleLong(len);
|
|
SafeWrite (wadfile, data, (len+3)&~3);
|
|
}
|
|
|
|
/*
|
|
=============
|
|
WriteBSPFile
|
|
|
|
Swaps the bsp file in place, so it should not be referenced again
|
|
=============
|
|
*/
|
|
void WriteBSPFile (char *filename)
|
|
{
|
|
header = &outheader;
|
|
memset (header, 0, sizeof(dheader_t));
|
|
|
|
SwapBSPFile (true);
|
|
|
|
header->version = LittleLong (BSPVERSION);
|
|
|
|
wadfile = SafeOpenWrite (filename);
|
|
SafeWrite (wadfile, header, sizeof(dheader_t)); // overwritten later
|
|
|
|
AddLump (LUMP_PLANES, dplanes, numplanes*sizeof(dplane_t));
|
|
AddLump (LUMP_LEAFS, dleafs, numleafs*sizeof(dleaf_t));
|
|
AddLump (LUMP_VERTEXES, dvertexes, numvertexes*sizeof(dvertex_t));
|
|
AddLump (LUMP_NODES, dnodes, numnodes*sizeof(dnode_t));
|
|
AddLump (LUMP_TEXINFO, texinfo, numtexinfo*sizeof(texinfo_t));
|
|
AddLump (LUMP_FACES, dfaces, numfaces*sizeof(dface_t));
|
|
AddLump (LUMP_CLIPNODES, dclipnodes, numclipnodes*sizeof(dclipnode_t));
|
|
AddLump (LUMP_MARKSURFACES, dmarksurfaces, nummarksurfaces*sizeof(dmarksurfaces[0]));
|
|
AddLump (LUMP_SURFEDGES, dsurfedges, numsurfedges*sizeof(dsurfedges[0]));
|
|
AddLump (LUMP_EDGES, dedges, numedges*sizeof(dedge_t));
|
|
AddLump (LUMP_MODELS, dmodels, nummodels*sizeof(dmodel_t));
|
|
|
|
AddLump (LUMP_LIGHTING, dlightdata, lightdatasize);
|
|
AddLump (LUMP_VISIBILITY, dvisdata, visdatasize);
|
|
AddLump (LUMP_ENTITIES, dentdata, entdatasize);
|
|
AddLump (LUMP_TEXTURES, dtexdata, texdatasize);
|
|
|
|
fseek (wadfile, 0, SEEK_SET);
|
|
SafeWrite (wadfile, header, sizeof(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;
|
|
|
|
printf("%-12s %7i/%-7i %7i/%-7i (%4.1f%%)",
|
|
szItem, items, maxitems, items * itemsize, maxitems * itemsize, percentage );
|
|
if ( percentage > 80.0 )
|
|
printf( "VERY FULL!\n" );
|
|
else if ( percentage > 95.0 )
|
|
printf( "SIZE DANGER!\n" );
|
|
else if ( percentage > 99.9 )
|
|
printf( "SIZE OVERFLOW!!!\n" );
|
|
else
|
|
printf( "\n" );
|
|
return items * itemsize;
|
|
}
|
|
|
|
GlobUsage( char *szItem, int itemstorage, int maxstorage )
|
|
{
|
|
float percentage = maxstorage ? itemstorage * 100.0 / maxstorage : 0.0;
|
|
printf("%-12s [variable] %7i/%-7i (%4.1f%%)",
|
|
szItem, itemstorage, maxstorage, percentage );
|
|
if ( percentage > 80.0 )
|
|
printf( "VERY FULL!\n" );
|
|
else if ( percentage > 95.0 )
|
|
printf( "SIZE DANGER!\n" );
|
|
else if ( percentage > 99.9 )
|
|
printf( "SIZE OVERFLOW!!!\n" );
|
|
else
|
|
printf( "\n" );
|
|
return itemstorage;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
PrintBSPFileSizes
|
|
|
|
Dumps info about current file
|
|
=============
|
|
*/
|
|
void PrintBSPFileSizes (void)
|
|
{
|
|
int numtextures = texdatasize ? ((dmiptexlump_t*)dtexdata)->nummiptex : 0;
|
|
int totalmemory = 0;
|
|
|
|
printf("\n");
|
|
printf("Object names Objects/Maxobjs Memory / Maxmem Fullness\n" );
|
|
printf("------------ --------------- --------------- --------\n" );
|
|
|
|
totalmemory += ArrayUsage( "models", nummodels, ENTRIES(dmodels), ENTRYSIZE(dmodels) );
|
|
totalmemory += ArrayUsage( "planes", numplanes, ENTRIES(dplanes), ENTRYSIZE(dplanes) );
|
|
totalmemory += ArrayUsage( "vertexes", numvertexes, ENTRIES(dvertexes), ENTRYSIZE(dvertexes) );
|
|
totalmemory += ArrayUsage( "nodes", numnodes, ENTRIES(dnodes), ENTRYSIZE(dnodes) );
|
|
totalmemory += ArrayUsage( "texinfos", numtexinfo, ENTRIES(texinfo), ENTRYSIZE(texinfo) );
|
|
totalmemory += ArrayUsage( "faces", numfaces, ENTRIES(dfaces), ENTRYSIZE(dfaces) );
|
|
totalmemory += ArrayUsage( "clipnodes", numclipnodes, ENTRIES(dclipnodes), ENTRYSIZE(dclipnodes) );
|
|
totalmemory += ArrayUsage( "leaves", numleafs, ENTRIES(dleafs), ENTRYSIZE(dleafs) );
|
|
totalmemory += ArrayUsage( "marksurfaces", nummarksurfaces,ENTRIES(dmarksurfaces), ENTRYSIZE(dmarksurfaces) );
|
|
totalmemory += ArrayUsage( "surfedges", numsurfedges, ENTRIES(dsurfedges), ENTRYSIZE(dsurfedges) );
|
|
totalmemory += ArrayUsage( "edges", numedges, ENTRIES(dedges), ENTRYSIZE(dedges) );
|
|
|
|
totalmemory += GlobUsage( "texdata", texdatasize, sizeof(dtexdata) );
|
|
totalmemory += GlobUsage( "lightdata", lightdatasize, sizeof(dlightdata) );
|
|
totalmemory += GlobUsage( "visdata", visdatasize, sizeof(dvisdata) );
|
|
totalmemory += GlobUsage( "entdata", entdatasize, sizeof(dentdata) );
|
|
|
|
printf( "=== Total BSP file data space used: %d bytes ===\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 == MAX_MAP_ENTITIES)
|
|
Error ("num_entities == 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 ParseEntities (void)
|
|
{
|
|
num_entities = 0;
|
|
ParseFromMemory (dentdata, entdatasize);
|
|
|
|
while (ParseEntity ())
|
|
{
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
================
|
|
UnparseEntities
|
|
|
|
Generates the dentdata string from all the entities
|
|
================
|
|
*/
|
|
void UnparseEntities (void)
|
|
{
|
|
char *buf, *end;
|
|
epair_t *ep;
|
|
char line[2048];
|
|
int i;
|
|
|
|
buf = 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 + MAX_MAP_ENTSTRING)
|
|
Error ("Entity text too long");
|
|
}
|
|
entdatasize = end - buf + 1;
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
}
|
|
|