]> de.git.xonotic.org Git - voretournament/voretournament.git/blobdiff - misc/mediasource/netradiant-src/tools/quake3/common/bspfile.c
Rename mediasource to source
[voretournament/voretournament.git] / misc / mediasource / netradiant-src / tools / quake3 / common / bspfile.c
diff --git a/misc/mediasource/netradiant-src/tools/quake3/common/bspfile.c b/misc/mediasource/netradiant-src/tools/quake3/common/bspfile.c
deleted file mode 100644 (file)
index 828d093..0000000
+++ /dev/null
@@ -1,706 +0,0 @@
-/*
-Copyright (C) 1999-2006 Id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
-
-This file is part of GtkRadiant.
-
-GtkRadiant 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.
-
-GtkRadiant 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 GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
-
-#include "cmdlib.h"
-#include "mathlib.h"
-#include "inout.h"
-#include "bspfile.h"
-#include "scriplib.h"
-
-void GetLeafNums (void);
-
-//=============================================================================
-
-int     bsp_version = Q3_BSP_VERSION;
-
-int                    nummodels;
-dmodel_t       dmodels[MAX_MAP_MODELS];
-
-int                    numShaders;
-dshader_t      dshaders[MAX_MAP_SHADERS];
-
-int                    entdatasize;
-char           dentdata[MAX_MAP_ENTSTRING];
-
-int                    numleafs;
-dleaf_t                dleafs[MAX_MAP_LEAFS];
-
-int                    numplanes;
-dplane_t       dplanes[MAX_MAP_PLANES];
-
-int                    numnodes;
-dnode_t                dnodes[MAX_MAP_NODES];
-
-int                    numleafsurfaces;
-int                    dleafsurfaces[MAX_MAP_LEAFFACES];
-
-int                    numleafbrushes;
-int                    dleafbrushes[MAX_MAP_LEAFBRUSHES];
-
-int                    numbrushes;
-dbrush_t       dbrushes[MAX_MAP_BRUSHES];
-
-int                    numbrushsides;
-dbrushside_t   dbrushsides[MAX_MAP_BRUSHSIDES];
-
-int                    numLightBytes;
-byte           *lightBytes;
-
-int                    numGridPoints;
-byte           *gridData;
-
-int                    numVisBytes;
-byte           visBytes[MAX_MAP_VISIBILITY];
-
-int                    numDrawVerts = 0;
-int         numDrawVertsBuffer = 0;
-drawVert_t     *drawVerts = NULL;
-
-int                    numDrawIndexes;
-int                    drawIndexes[MAX_MAP_DRAW_INDEXES];
-
-int                    numDrawSurfaces;
-int         numDrawSurfacesBuffer = 0;
-dsurface_t     *drawSurfaces = NULL;
-
-int                    numFogs;
-dfog_t         dfogs[MAX_MAP_FOGS];
-
-void SetLightBytes(int n)
-{
-       if(lightBytes != 0)
-               free(lightBytes);
-
-       numLightBytes = n;
-
-       if(n == 0)
-               return;
-
-       lightBytes = safe_malloc_info(numLightBytes, "SetLightBytes");
-
-       memset(lightBytes, 0, numLightBytes);
-}
-
-void SetGridPoints(int n)
-{
-       if(gridData != 0)
-               free(gridData);
-
-       numGridPoints = n;
-
-       if(n == 0)
-               return;
-
-  gridData = safe_malloc_info(numGridPoints * 8, "SetGridPoints");
-
-       memset(gridData, 0, numGridPoints * 8);
-}
-
-void IncDrawVerts()
-{
-       numDrawVerts++;
-
-       if(drawVerts == 0)
-       {
-               numDrawVertsBuffer = MAX_MAP_DRAW_VERTS / 37;
-               
-               drawVerts = safe_malloc_info(sizeof(drawVert_t) * numDrawVertsBuffer, "IncDrawVerts");
-
-       }
-       else if(numDrawVerts > numDrawVertsBuffer)
-       {
-               numDrawVertsBuffer *= 3; // multiply by 1.5
-               numDrawVertsBuffer /= 2;
-
-               if(numDrawVertsBuffer > MAX_MAP_DRAW_VERTS)
-                       numDrawVertsBuffer = MAX_MAP_DRAW_VERTS;
-
-               drawVerts = realloc(drawVerts, sizeof(drawVert_t) * numDrawVertsBuffer);
-
-               if(!drawVerts)
-                       Error( "realloc() failed (IncDrawVerts)");
-       }
-
-       memset(drawVerts + (numDrawVerts - 1), 0, sizeof(drawVert_t));
-}
-
-void SetDrawVerts(int n)
-{
-       if(drawVerts != 0)
-               free(drawVerts);
-
-       numDrawVerts = n;
-       numDrawVertsBuffer = numDrawVerts;
-
-       drawVerts = safe_malloc_info(sizeof(drawVert_t) * numDrawVertsBuffer, "IncDrawVerts");
-
-       memset(drawVerts, 0, n * sizeof(drawVert_t));
-}
-
-void SetDrawSurfacesBuffer()
-{
-       if(drawSurfaces != 0)
-               free(drawSurfaces);
-
-       numDrawSurfacesBuffer = MAX_MAP_DRAW_SURFS;
-
-       drawSurfaces = safe_malloc_info(sizeof(dsurface_t) * numDrawSurfacesBuffer, "IncDrawSurfaces");
-
-       memset(drawSurfaces, 0, MAX_MAP_DRAW_SURFS * sizeof(drawVert_t));
-}
-
-void SetDrawSurfaces(int n)
-{
-       if(drawSurfaces != 0)
-               free(drawSurfaces);
-
-       numDrawSurfaces = n;
-       numDrawSurfacesBuffer = numDrawSurfaces;
-
-       drawSurfaces = safe_malloc_info(sizeof(dsurface_t) * numDrawSurfacesBuffer, "IncDrawSurfaces");
-
-       memset(drawSurfaces, 0, n * sizeof(drawVert_t));
-}
-
-void BspFilesCleanup()
-{
-       if(drawVerts != 0)
-               free(drawVerts);
-       if(drawSurfaces != 0)
-               free(drawSurfaces);
-       if(lightBytes != 0)
-               free(lightBytes);
-       if(gridData != 0)
-               free(gridData);
-}
-
-//=============================================================================
-
-/*
-=============
-SwapBlock
-
-If all values are 32 bits, this can be used to swap everything
-=============
-*/
-void SwapBlock( int *block, int sizeOfBlock ) {
-       int             i;
-
-       sizeOfBlock >>= 2;
-       for ( i = 0 ; i < sizeOfBlock ; i++ ) {
-               block[i] = LittleLong( block[i] );
-       }
-}
-
-/*
-=============
-SwapBSPFile
-
-Byte swaps all data in a bsp file.
-=============
-*/
-void SwapBSPFile( void ) {
-       int                             i;
-       
-       // models       
-       SwapBlock( (int *)dmodels, nummodels * sizeof( dmodels[0] ) );
-
-       // shaders (don't swap the name)
-       for ( i = 0 ; i < numShaders ; i++ ) {
-               dshaders[i].contentFlags = LittleLong( dshaders[i].contentFlags );
-               dshaders[i].surfaceFlags = LittleLong( dshaders[i].surfaceFlags );
-       }
-
-       // planes
-       SwapBlock( (int *)dplanes, numplanes * sizeof( dplanes[0] ) );
-       
-       // nodes
-       SwapBlock( (int *)dnodes, numnodes * sizeof( dnodes[0] ) );
-
-       // leafs
-       SwapBlock( (int *)dleafs, numleafs * sizeof( dleafs[0] ) );
-
-       // leaffaces
-       SwapBlock( (int *)dleafsurfaces, numleafsurfaces * sizeof( dleafsurfaces[0] ) );
-
-       // leafbrushes
-       SwapBlock( (int *)dleafbrushes, numleafbrushes * sizeof( dleafbrushes[0] ) );
-
-       // brushes
-       SwapBlock( (int *)dbrushes, numbrushes * sizeof( dbrushes[0] ) );
-
-       // brushsides
-       SwapBlock( (int *)dbrushsides, numbrushsides * sizeof( dbrushsides[0] ) );
-
-       // vis
-       ((int *)&visBytes)[0] = LittleLong( ((int *)&visBytes)[0] );
-       ((int *)&visBytes)[1] = LittleLong( ((int *)&visBytes)[1] );
-
-       // drawverts (don't swap colors )
-       for ( i = 0 ; i < numDrawVerts ; i++ ) {
-               drawVerts[i].lightmap[0] = LittleFloat( drawVerts[i].lightmap[0] );
-               drawVerts[i].lightmap[1] = LittleFloat( drawVerts[i].lightmap[1] );
-               drawVerts[i].st[0] = LittleFloat( drawVerts[i].st[0] );
-               drawVerts[i].st[1] = LittleFloat( drawVerts[i].st[1] );
-               drawVerts[i].xyz[0] = LittleFloat( drawVerts[i].xyz[0] );
-               drawVerts[i].xyz[1] = LittleFloat( drawVerts[i].xyz[1] );
-               drawVerts[i].xyz[2] = LittleFloat( drawVerts[i].xyz[2] );
-               drawVerts[i].normal[0] = LittleFloat( drawVerts[i].normal[0] );
-               drawVerts[i].normal[1] = LittleFloat( drawVerts[i].normal[1] );
-               drawVerts[i].normal[2] = LittleFloat( drawVerts[i].normal[2] );
-       }
-
-       // drawindexes
-       SwapBlock( (int *)drawIndexes, numDrawIndexes * sizeof( drawIndexes[0] ) );
-
-       // drawsurfs
-       SwapBlock( (int *)drawSurfaces, numDrawSurfaces * sizeof( drawSurfaces[0] ) );
-
-       // fogs
-       for ( i = 0 ; i < numFogs ; i++ ) {
-               dfogs[i].brushNum = LittleLong( dfogs[i].brushNum );
-               dfogs[i].visibleSide = LittleLong( dfogs[i].visibleSide );
-       }
-}
-
-
-
-/*
-=============
-GetLumpElements
-=============
-*/
-int GetLumpElements( dheader_t *header, int lump, int size ) {
-       int             length, ofs;
-
-       length = header->lumps[lump].filelen;
-       ofs = header->lumps[lump].fileofs;
-       
-       if ( length % size ) {
-               Error ("LoadBSPFile: odd lump size");
-       }
-
-       return length / size;
-}
-
-/*
-=============
-CopyLump
-=============
-*/
-int CopyLump( dheader_t        *header, int lump, void *dest, int size ) {
-       int             length, ofs;
-
-       length = header->lumps[lump].filelen;
-       ofs = header->lumps[lump].fileofs;
-       
-       if(length == 0)
-               return 0;
-       
-       if ( length % size ) {
-               Error ("LoadBSPFile: odd lump size");
-       }
-
-       memcpy( dest, (byte *)header + ofs, length );
-
-       return length / size;
-}
-
-/*
-=============
-LoadBSPFile
-=============
-*/
-void   LoadBSPFile( const char *filename ) {
-       dheader_t       *header;
-
-       // load the file header
-       LoadFile (filename, (void **)&header);
-
-       // swap the header
-       SwapBlock( (int *)header, sizeof(*header) );
-
-       if ( header->ident != BSP_IDENT ) {
-               Error( "%s is not a IBSP file", filename );
-       }
-       if ( header->version != bsp_version ) {
-               Error( "%s is version %i, not %i", filename, header->version, bsp_version );
-       }
-
-       numShaders = CopyLump( header, LUMP_SHADERS, dshaders, sizeof(dshader_t) );
-       nummodels = CopyLump( header, LUMP_MODELS, dmodels, sizeof(dmodel_t) );
-       numplanes = CopyLump( header, LUMP_PLANES, dplanes, sizeof(dplane_t) );
-       numleafs = CopyLump( header, LUMP_LEAFS, dleafs, sizeof(dleaf_t) );
-       numnodes = CopyLump( header, LUMP_NODES, dnodes, sizeof(dnode_t) );
-       numleafsurfaces = CopyLump( header, LUMP_LEAFSURFACES, dleafsurfaces, sizeof(dleafsurfaces[0]) );
-       numleafbrushes = CopyLump( header, LUMP_LEAFBRUSHES, dleafbrushes, sizeof(dleafbrushes[0]) );
-       numbrushes = CopyLump( header, LUMP_BRUSHES, dbrushes, sizeof(dbrush_t) );
-       numbrushsides = CopyLump( header, LUMP_BRUSHSIDES, dbrushsides, sizeof(dbrushside_t) );
-       numDrawVerts = GetLumpElements( header, LUMP_DRAWVERTS, sizeof(drawVert_t) );
-               SetDrawVerts(numDrawVerts);
-               CopyLump( header, LUMP_DRAWVERTS, drawVerts, sizeof(drawVert_t) );
-       numDrawSurfaces = GetLumpElements( header, LUMP_SURFACES, sizeof(dsurface_t) );
-               SetDrawSurfaces(numDrawSurfaces);
-               numDrawSurfaces = CopyLump( header, LUMP_SURFACES, drawSurfaces, sizeof(dsurface_t) );
-       numFogs = CopyLump( header, LUMP_FOGS, dfogs, sizeof(dfog_t) );
-       numDrawIndexes = CopyLump( header, LUMP_DRAWINDEXES, drawIndexes, sizeof(drawIndexes[0]) );
-
-       numVisBytes = CopyLump( header, LUMP_VISIBILITY, visBytes, 1 );
-       numLightBytes = GetLumpElements( header, LUMP_LIGHTMAPS, 1 );
-               SetLightBytes(numLightBytes);
-               CopyLump( header, LUMP_LIGHTMAPS, lightBytes, 1 );
-       entdatasize = CopyLump( header, LUMP_ENTITIES, dentdata, 1);
-
-       numGridPoints = GetLumpElements( header, LUMP_LIGHTGRID, 8 );
-               SetGridPoints(numGridPoints);
-               CopyLump( header, LUMP_LIGHTGRID, gridData, 8 );
-
-
-       free( header );         // everything has been copied out
-               
-       // swap everything
-       SwapBSPFile();
-}
-
-
-//============================================================================
-
-/*
-=============
-AddLump
-=============
-*/
-void AddLump( FILE *bspfile, dheader_t *header, int lumpnum, const void *data, int len ) {
-       lump_t *lump;
-
-       lump = &header->lumps[lumpnum];
-       
-       lump->fileofs = LittleLong( ftell(bspfile) );
-       lump->filelen = LittleLong( len );
-       SafeWrite( bspfile, data, (len+3)&~3 );
-}
-
-/*
-=============
-WriteBSPFile
-
-Swaps the bsp file in place, so it should not be referenced again
-=============
-*/
-void   WriteBSPFile( const char *filename ) {          
-       dheader_t       outheader, *header;
-       FILE            *bspfile;
-
-       header = &outheader;
-       memset( header, 0, sizeof(dheader_t) );
-       
-       SwapBSPFile();
-
-       header->ident = LittleLong( BSP_IDENT );
-       header->version = LittleLong( bsp_version );
-       
-       bspfile = SafeOpenWrite( filename );
-       SafeWrite( bspfile, header, sizeof(dheader_t) );        // overwritten later
-
-       AddLump( bspfile, header, LUMP_SHADERS, dshaders, numShaders*sizeof(dshader_t) );
-       AddLump( bspfile, header, LUMP_PLANES, dplanes, numplanes*sizeof(dplane_t) );
-       AddLump( bspfile, header, LUMP_LEAFS, dleafs, numleafs*sizeof(dleaf_t) );
-       AddLump( bspfile, header, LUMP_NODES, dnodes, numnodes*sizeof(dnode_t) );
-       AddLump( bspfile, header, LUMP_BRUSHES, dbrushes, numbrushes*sizeof(dbrush_t) );
-       AddLump( bspfile, header, LUMP_BRUSHSIDES, dbrushsides, numbrushsides*sizeof(dbrushside_t) );
-       AddLump( bspfile, header, LUMP_LEAFSURFACES, dleafsurfaces, numleafsurfaces*sizeof(dleafsurfaces[0]) );
-       AddLump( bspfile, header, LUMP_LEAFBRUSHES, dleafbrushes, numleafbrushes*sizeof(dleafbrushes[0]) );
-       AddLump( bspfile, header, LUMP_MODELS, dmodels, nummodels*sizeof(dmodel_t) );
-       AddLump( bspfile, header, LUMP_DRAWVERTS, drawVerts, numDrawVerts*sizeof(drawVert_t) );
-       AddLump( bspfile, header, LUMP_SURFACES, drawSurfaces, numDrawSurfaces*sizeof(dsurface_t) );
-       AddLump( bspfile, header, LUMP_VISIBILITY, visBytes, numVisBytes );
-       AddLump( bspfile, header, LUMP_LIGHTMAPS, lightBytes, numLightBytes );
-       AddLump( bspfile, header, LUMP_LIGHTGRID, gridData, 8 * numGridPoints );
-       AddLump( bspfile, header, LUMP_ENTITIES, dentdata, entdatasize );
-       AddLump( bspfile, header, LUMP_FOGS, dfogs, numFogs * sizeof(dfog_t) );
-       AddLump( bspfile, header, LUMP_DRAWINDEXES, drawIndexes, numDrawIndexes * sizeof(drawIndexes[0]) );
-       
-       fseek (bspfile, 0, SEEK_SET);
-       SafeWrite (bspfile, header, sizeof(dheader_t));
-       fclose (bspfile);       
-}
-
-//============================================================================
-
-/*
-=============
-PrintBSPFileSizes
-
-Dumps info about current file
-=============
-*/
-void PrintBSPFileSizes( void ) {
-       if ( !num_entities ) {
-               ParseEntities();
-       }
-
-       Sys_Printf ("%6i models       %7i\n"
-               ,nummodels, (int)(nummodels*sizeof(dmodel_t)));
-       Sys_Printf ("%6i shaders      %7i\n"
-               ,numShaders, (int)(numShaders*sizeof(dshader_t)));
-       Sys_Printf ("%6i brushes      %7i\n"
-               ,numbrushes, (int)(numbrushes*sizeof(dbrush_t)));
-       Sys_Printf ("%6i brushsides   %7i\n"
-               ,numbrushsides, (int)(numbrushsides*sizeof(dbrushside_t)));
-       Sys_Printf ("%6i fogs         %7i\n"
-               ,numFogs, (int)(numFogs*sizeof(dfog_t)));
-       Sys_Printf ("%6i planes       %7i\n"
-               ,numplanes, (int)(numplanes*sizeof(dplane_t)));
-       Sys_Printf ("%6i entdata      %7i\n", num_entities, entdatasize);
-
-       Sys_Printf ("\n");
-
-       Sys_Printf ("%6i nodes        %7i\n"
-               ,numnodes, (int)(numnodes*sizeof(dnode_t)));
-       Sys_Printf ("%6i leafs        %7i\n"
-               ,numleafs, (int)(numleafs*sizeof(dleaf_t)));
-       Sys_Printf ("%6i leafsurfaces %7i\n"
-               ,numleafsurfaces, (int)(numleafsurfaces*sizeof(dleafsurfaces[0])));
-       Sys_Printf ("%6i leafbrushes  %7i\n"
-               ,numleafbrushes, (int)(numleafbrushes*sizeof(dleafbrushes[0])));
-       Sys_Printf ("%6i drawverts    %7i\n"
-               ,numDrawVerts, (int)(numDrawVerts*sizeof(drawVerts[0])));
-       Sys_Printf ("%6i drawindexes  %7i\n"
-               ,numDrawIndexes, (int)(numDrawIndexes*sizeof(drawIndexes[0])));
-       Sys_Printf ("%6i drawsurfaces %7i\n"
-               ,numDrawSurfaces, (int)(numDrawSurfaces*sizeof(drawSurfaces[0])));
-
-       Sys_Printf ("%6i lightmaps    %7i\n"
-               ,numLightBytes / (LIGHTMAP_WIDTH*LIGHTMAP_HEIGHT*3), numLightBytes );
-       Sys_Printf ("       visibility   %7i\n"
-               , numVisBytes );
-}
-
-
-//============================================
-
-int                    num_entities;
-entity_t       entities[MAX_MAP_ENTITIES];
-
-void StripTrailing( char *e ) {
-       char    *s;
-
-       s = e + strlen(e)-1;
-       while (s >= e && *s <= 32)
-       {
-               *s = 0;
-               s--;
-       }
-}
-
-/*
-=================
-ParseEpair
-=================
-*/
-epair_t *ParseEpair( void ) {
-       epair_t *e;
-
-       e = safe_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( qfalse );
-       if ( strlen(token) >= MAX_VALUE-1 ) {
-               Error ("ParseEpar: token too long");
-       }
-       e->value = copystring( token );
-
-       // strip trailing spaces that sometimes get accidentally
-       // added in the editor
-       StripTrailing( e->key );
-       StripTrailing( e->value );
-
-       return e;
-}
-
-
-/*
-================
-ParseEntity
-================
-*/
-qboolean       ParseEntity( void ) {
-       epair_t         *e;
-       entity_t        *mapent;
-
-       if ( !GetToken (qtrue) ) {
-               return qfalse;
-       }
-
-       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 (qtrue) ) {
-                       Error ("ParseEntity: EOF without closing brace");
-               }
-               if ( !strcmp (token, "}") ) {
-                       break;
-               }
-               e = ParseEpair ();
-               e->next = mapent->epairs;
-               mapent->epairs = e;
-       } while (1);
-       
-       return qtrue;
-}
-
-/*
-================
-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
-This allows the utilities to add or remove key/value pairs
-to the data created by the map editor.
-================
-*/
-void UnparseEntities( void ) {
-       char    *buf, *end;
-       epair_t *ep;
-       char    line[2048];
-       int             i;
-       char    key[1024], value[1024];
-
-       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 ) {
-                       strcpy (key, ep->key);
-                       StripTrailing (key);
-                       strcpy (value, ep->value);
-                       StripTrailing (value);
-                               
-                       sprintf (line, "\"%s\" \"%s\"\n", key, 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 PrintEntity( const entity_t *ent ) {
-       epair_t *ep;
-       
-       Sys_Printf ("------- entity %p -------\n", ent);
-       for (ep=ent->epairs ; ep ; ep=ep->next) {
-               Sys_Printf( "%s = %s\n", ep->key, ep->value );
-       }
-
-}
-
-void   SetKeyValue( entity_t *ent, const char *key, const 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 = safe_malloc (sizeof(*ep));
-       ep->next = ent->epairs;
-       ent->epairs = ep;
-       ep->key = copystring(key);
-       ep->value = copystring(value);
-}
-
-const char     *ValueForKey( const entity_t *ent, const 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( const entity_t *ent, const char *key ) {
-       const char      *k;
-       
-       k = ValueForKey( ent, key );
-       return atof(k);
-}
-
-void   GetVectorForKey( const entity_t *ent, const char *key, vec3_t vec ) {
-       const 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;
-}
-
-