+++ /dev/null
-/*
-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;
-}
-
-