1 /* -------------------------------------------------------------------------------
3 Copyright (C) 1999-2007 id Software, Inc. and contributors.
4 For a list of contributors, see the accompanying CONTRIBUTORS file.
6 This file is part of GtkRadiant.
8 GtkRadiant is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 GtkRadiant is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GtkRadiant; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 -------------------------------------------------------------------------------
24 This code has been altered significantly from its original form, to support
25 several games based on the Quake III Arena engine, in the form of "Q3Map2."
27 ------------------------------------------------------------------------------- */
43 returns a pseudorandom number between 0 and 1
48 return (vec_t) rand() / RAND_MAX;
58 static void ExitQ3Map( void )
61 if( mapDrawSurfs != NULL )
69 calculates an md4 checksum for a block of data
72 static int MD4BlockChecksum( void *buffer, int length )
74 return Com_BlockChecksum(buffer, length);
81 resets an aas checksum to match the given BSP
84 int FixAAS( int argc, char **argv )
89 char aas[ 1024 ], **ext;
102 Sys_Printf( "Usage: q3map -fixaas [-v] <mapname>\n" );
106 /* do some path mangling */
107 strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
108 StripExtension( source );
109 DefaultExtension( source, ".bsp" );
112 Sys_Printf( "--- FixAAS ---\n" );
115 Sys_Printf( "Loading %s\n", source );
116 length = LoadFile( source, &buffer );
118 /* create bsp checksum */
119 Sys_Printf( "Creating checksum...\n" );
120 checksum = LittleLong( MD4BlockChecksum( buffer, length ) );
122 /* write checksum to aas */
127 strcpy( aas, source );
128 StripExtension( aas );
130 Sys_Printf( "Trying %s\n", aas );
134 file = fopen( aas, "r+b" );
137 if( fwrite( &checksum, 4, 1, file ) != 1 )
138 Error( "Error writing checksum to %s", aas );
142 /* return to sender */
150 analyzes a Quake engine BSP file
153 typedef struct abspHeader_s
158 bspLump_t lumps[ 1 ]; /* unknown size */
162 typedef struct abspLumpTest_s
169 int AnalyzeBSP( int argc, char **argv )
171 abspHeader_t *header;
172 int size, i, version, offset, length, lumpInt, count;
176 char lumpString[ 1024 ], source[ 1024 ];
177 qboolean lumpSwap = qfalse;
178 abspLumpTest_t *lumpTest;
179 static abspLumpTest_t lumpTests[] =
181 { sizeof( bspPlane_t ), 6, "IBSP LUMP_PLANES" },
182 { sizeof( bspBrush_t ), 1, "IBSP LUMP_BRUSHES" },
183 { 8, 6, "IBSP LUMP_BRUSHSIDES" },
184 { sizeof( bspBrushSide_t ), 6, "RBSP LUMP_BRUSHSIDES" },
185 { sizeof( bspModel_t ), 1, "IBSP LUMP_MODELS" },
186 { sizeof( bspNode_t ), 2, "IBSP LUMP_NODES" },
187 { sizeof( bspLeaf_t ), 1, "IBSP LUMP_LEAFS" },
188 { 104, 3, "IBSP LUMP_DRAWSURFS" },
189 { 44, 3, "IBSP LUMP_DRAWVERTS" },
190 { 4, 6, "IBSP LUMP_DRAWINDEXES" },
191 { 128 * 128 * 3, 1, "IBSP LUMP_LIGHTMAPS" },
192 { 256 * 256 * 3, 1, "IBSP LUMP_LIGHTMAPS (256 x 256)" },
193 { 512 * 512 * 3, 1, "IBSP LUMP_LIGHTMAPS (512 x 512)" },
201 Sys_Printf( "Usage: q3map -analyze [-lumpswap] [-v] <mapname>\n" );
205 /* process arguments */
206 for( i = 1; i < (argc - 1); i++ )
208 /* -format map|ase|... */
209 if( !strcmp( argv[ i ], "-lumpswap" ) )
211 Sys_Printf( "Swapped lump structs enabled\n" );
216 /* clean up map name */
217 strcpy( source, ExpandArg( argv[ i ] ) );
218 Sys_Printf( "Loading %s\n", source );
221 size = LoadFile( source, (void**) &header );
222 if( size == 0 || header == NULL )
224 Sys_Printf( "Unable to load %s.\n", source );
228 /* analyze ident/version */
229 memcpy( ident, header->ident, 4 );
231 version = LittleLong( header->version );
233 Sys_Printf( "Identity: %s\n", ident );
234 Sys_Printf( "Version: %d\n", version );
235 Sys_Printf( "---------------------------------------\n" );
237 /* analyze each lump */
238 for( i = 0; i < 100; i++ )
240 /* call of duty swapped lump pairs */
243 offset = LittleLong( header->lumps[ i ].length );
244 length = LittleLong( header->lumps[ i ].offset );
247 /* standard lump pairs */
250 offset = LittleLong( header->lumps[ i ].offset );
251 length = LittleLong( header->lumps[ i ].length );
255 lump = (byte*) header + offset;
256 lumpInt = LittleLong( (int) *((int*) lump) );
257 lumpFloat = LittleFloat( (float) *((float*) lump) );
258 memcpy( lumpString, (char*) lump, (length < 1024 ? length : 1024) );
259 lumpString[ 1024 ] = '\0';
261 /* print basic lump info */
262 Sys_Printf( "Lump: %d\n", i );
263 Sys_Printf( "Offset: %d bytes\n", offset );
264 Sys_Printf( "Length: %d bytes\n", length );
266 /* only operate on valid lumps */
269 /* print data in 4 formats */
270 Sys_Printf( "As hex: %08X\n", lumpInt );
271 Sys_Printf( "As int: %d\n", lumpInt );
272 Sys_Printf( "As float: %f\n", lumpFloat );
273 Sys_Printf( "As string: %s\n", lumpString );
275 /* guess lump type */
276 if( lumpString[ 0 ] == '{' && lumpString[ 2 ] == '"' )
277 Sys_Printf( "Type guess: IBSP LUMP_ENTITIES\n" );
278 else if( strstr( lumpString, "textures/" ) )
279 Sys_Printf( "Type guess: IBSP LUMP_SHADERS\n" );
282 /* guess based on size/count */
283 for( lumpTest = lumpTests; lumpTest->radix > 0; lumpTest++ )
285 if( (length % lumpTest->radix) != 0 )
287 count = length / lumpTest->radix;
288 if( count < lumpTest->minCount )
290 Sys_Printf( "Type guess: %s (%d x %d)\n", lumpTest->name, count, lumpTest->radix );
295 Sys_Printf( "---------------------------------------\n" );
298 if( offset + length >= size )
303 Sys_Printf( "Lump count: %d\n", i + 1 );
304 Sys_Printf( "File size: %d bytes\n", size );
306 /* return to caller */
314 emits statistics about the bsp file
317 int BSPInfo( int count, char **fileNames )
320 char source[ 1024 ], ext[ 64 ];
328 Sys_Printf( "No files to dump info for.\n");
332 /* enable info mode */
336 for( i = 0; i < count; i++ )
338 Sys_Printf( "---------------------------------\n" );
340 /* mangle filename and get size */
341 strcpy( source, fileNames[ i ] );
342 ExtractFileExtension( source, ext );
343 if( !Q_stricmp( ext, "map" ) )
344 StripExtension( source );
345 DefaultExtension( source, ".bsp" );
346 f = fopen( source, "rb" );
349 size = Q_filelength (f);
355 /* load the bsp file and print lump sizes */
356 Sys_Printf( "%s\n", source );
357 LoadBSPFile( source );
362 Sys_Printf( " total %9d\n", size );
363 Sys_Printf( " %9d KB\n", size / 1024 );
364 Sys_Printf( " %9d MB\n", size / (1024 * 1024) );
366 Sys_Printf( "---------------------------------\n" );
377 amaze and confuse your enemies with wierd scaled maps!
380 int ScaleBSPMain( int argc, char **argv )
391 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
396 scale = atof( argv[ argc - 2 ] );
399 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
400 Sys_Printf( "Non-zero scale value required.\n" );
404 /* do some path mangling */
405 strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
406 StripExtension( source );
407 DefaultExtension( source, ".bsp" );
410 Sys_Printf( "Loading %s\n", source );
411 LoadBSPFile( source );
415 Sys_Printf( "--- ScaleBSP ---\n" );
416 Sys_FPrintf( SYS_VRB, "%9d entities\n", numEntities );
418 /* scale entity keys */
419 for( i = 0; i < numBSPEntities && i < numEntities; i++ )
422 GetVectorForKey( &entities[ i ], "origin", vec );
423 if( (vec[ 0 ] + vec[ 1 ] + vec[ 2 ]) )
425 VectorScale( vec, scale, vec );
426 sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
427 SetKeyValue( &entities[ i ], "origin", str );
431 f = FloatForKey( &entities[ i ], "lip" );
435 sprintf( str, "%f", f );
436 SetKeyValue( &entities[ i ], "lip", str );
441 for( i = 0; i < numBSPModels; i++ )
443 VectorScale( bspModels[ i ].mins, scale, bspModels[ i ].mins );
444 VectorScale( bspModels[ i ].maxs, scale, bspModels[ i ].maxs );
448 for( i = 0; i < numBSPNodes; i++ )
450 VectorScale( bspNodes[ i ].mins, scale, bspNodes[ i ].mins );
451 VectorScale( bspNodes[ i ].maxs, scale, bspNodes[ i ].maxs );
455 for( i = 0; i < numBSPLeafs; i++ )
457 VectorScale( bspLeafs[ i ].mins, scale, bspLeafs[ i ].mins );
458 VectorScale( bspLeafs[ i ].maxs, scale, bspLeafs[ i ].maxs );
461 /* scale drawverts */
462 for( i = 0; i < numBSPDrawVerts; i++ )
463 VectorScale( bspDrawVerts[ i ].xyz, scale, bspDrawVerts[ i ].xyz );
466 for( i = 0; i < numBSPPlanes; i++ )
467 bspPlanes[ i ].dist *= scale;
470 GetVectorForKey( &entities[ 0 ], "gridsize", vec );
471 if( (vec[ 0 ] + vec[ 1 ] + vec[ 2 ]) == 0.0f )
472 VectorCopy( gridSize, vec );
473 VectorScale( vec, scale, vec );
474 sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
475 SetKeyValue( &entities[ 0 ], "gridsize", str );
479 StripExtension( source );
480 DefaultExtension( source, "_s.bsp" );
481 Sys_Printf( "Writing %s\n", source );
482 WriteBSPFile( source );
484 /* return to sender */
492 main argument processing function for bsp conversion
495 int ConvertBSPMain( int argc, char **argv )
498 int (*convertFunc)( char * );
503 convertFunc = ConvertBSPToASE;
509 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
513 /* process arguments */
514 for( i = 1; i < (argc - 1); i++ )
516 /* -format map|ase|... */
517 if( !strcmp( argv[ i ], "-format" ) )
520 if( !Q_stricmp( argv[ i ], "ase" ) )
521 convertFunc = ConvertBSPToASE;
522 else if( !Q_stricmp( argv[ i ], "map" ) )
523 convertFunc = ConvertBSPToMap;
526 convertGame = GetGame( argv[ i ] );
527 if( convertGame == NULL )
528 Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
531 else if( !strcmp( argv[ i ], "-ne" ) )
533 normalEpsilon = atof( argv[ i + 1 ] );
535 Sys_Printf( "Normal epsilon set to %f\n", normalEpsilon );
537 else if( !strcmp( argv[ i ], "-de" ) )
539 distanceEpsilon = atof( argv[ i + 1 ] );
541 Sys_Printf( "Distance epsilon set to %f\n", distanceEpsilon );
543 else if( !strcmp( argv[ i ], "-shadersasbitmap" ) )
544 shadersAsBitmap = qtrue;
547 /* clean up map name */
548 strcpy( source, ExpandArg( argv[ i ] ) );
549 StripExtension( source );
550 DefaultExtension( source, ".bsp" );
554 Sys_Printf( "Loading %s\n", source );
556 /* ydnar: load surface file */
557 //% LoadSurfaceExtraFile( source );
559 LoadBSPFile( source );
561 /* parse bsp entities */
564 /* bsp format convert? */
565 if( convertGame != NULL )
567 /* set global game */
571 StripExtension( source );
572 DefaultExtension( source, "_c.bsp" );
573 Sys_Printf( "Writing %s\n", source );
574 WriteBSPFile( source );
576 /* return to sender */
581 return convertFunc( source );
591 int main( int argc, char **argv )
597 /* we want consistent 'randomness' */
601 start = I_FloatTime();
603 /* this was changed to emit version number over the network */
604 printf( Q3MAP_VERSION "\n" );
609 /* read general options first */
610 for( i = 1; i < argc; i++ )
613 if( !strcmp( argv[ i ], "-connect" ) )
617 Broadcast_Setup( argv[ i ] );
622 else if( !strcmp( argv[ i ], "-v" ) )
629 else if( !strcmp( argv[ i ], "-force" ) )
635 /* patch subdivisions */
636 else if( !strcmp( argv[ i ], "-subdivisions" ) )
640 patchSubdivisions = atoi( argv[ i ] );
642 if( patchSubdivisions <= 0 )
643 patchSubdivisions = 1;
647 else if( !strcmp( argv[ i ], "-threads" ) )
651 numthreads = atoi( argv[ i ] );
656 /* init model library */
658 PicoSetMallocFunc( safe_malloc );
659 PicoSetFreeFunc( free );
660 PicoSetPrintFunc( PicoPrintFunc );
661 PicoSetLoadFileFunc( PicoLoadFileFunc );
662 PicoSetFreeFileFunc( free );
664 /* set number of threads */
667 /* generate sinusoid jitter table */
668 for( i = 0; i < MAX_JITTERS; i++ )
670 jitters[ i ] = sin( i * 139.54152147 );
671 //% Sys_Printf( "Jitter %4d: %f\n", i, jitters[ i ] );
674 /* we print out two versions, q3map's main version (since it evolves a bit out of GtkRadiant)
675 and we put the GtkRadiant version to make it easy to track with what version of Radiant it was built with */
677 Sys_Printf( "Q3Map - v1.0r (c) 1999 Id Software Inc.\n" );
678 Sys_Printf( "Q3Map (ydnar) - v" Q3MAP_VERSION "\n" );
679 Sys_Printf( "NetRadiant - v" RADIANT_VERSION " " __DATE__ " " __TIME__ "\n" );
680 Sys_Printf( "%s\n", Q3MAP_MOTD );
682 /* ydnar: new path initialization */
683 InitPaths( &argc, argv );
685 /* check if we have enough options left to attempt something */
687 Error( "Usage: %s [general options] [options] mapfile", argv[ 0 ] );
690 if( !strcmp( argv[ 1 ], "-fixaas" ) )
691 r = FixAAS( argc - 1, argv + 1 );
694 else if( !strcmp( argv[ 1 ], "-analyze" ) )
695 r = AnalyzeBSP( argc - 1, argv + 1 );
698 else if( !strcmp( argv[ 1 ], "-info" ) )
699 r = BSPInfo( argc - 2, argv + 2 );
702 else if( !strcmp( argv[ 1 ], "-vis" ) )
703 r = VisMain( argc - 1, argv + 1 );
706 else if( !strcmp( argv[ 1 ], "-light" ) )
707 r = LightMain( argc - 1, argv + 1 );
710 else if( !strcmp( argv[ 1 ], "-vlight" ) )
712 Sys_Printf( "WARNING: VLight is no longer supported, defaulting to -light -fast instead\n\n" );
713 argv[ 1 ] = "-fast"; /* eek a hack */
714 r = LightMain( argc, argv );
717 /* ydnar: lightmap export */
718 else if( !strcmp( argv[ 1 ], "-export" ) )
719 r = ExportLightmapsMain( argc - 1, argv + 1 );
721 /* ydnar: lightmap import */
722 else if( !strcmp( argv[ 1 ], "-import" ) )
723 r = ImportLightmapsMain( argc - 1, argv + 1 );
725 /* ydnar: bsp scaling */
726 else if( !strcmp( argv[ 1 ], "-scale" ) )
727 r = ScaleBSPMain( argc - 1, argv + 1 );
729 /* ydnar: bsp conversion */
730 else if( !strcmp( argv[ 1 ], "-convert" ) )
731 r = ConvertBSPMain( argc - 1, argv + 1 );
733 /* ydnar: otherwise create a bsp */
735 r = BSPMain( argc, argv );
739 Sys_Printf( "%9.0f seconds elapsed\n", end - start );
741 /* shut down connection */
742 Broadcast_Shutdown();
744 /* return any error code */