tools/quake3/q3map2/main.c

   1 /* -------------------------------------------------------------------------------
   2
   3 Copyright (C) 1999-2007 id Software, Inc. and contributors.
   4 For a list of contributors, see the accompanying CONTRIBUTORS file.
   5
   6 This file is part of GtkRadiant.
   7
   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.
  12
  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.
  17
  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
  21
  22 -------------------------------------------------------------------------------
  23
  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."
  26
  27 ------------------------------------------------------------------------------- */
  28
  29
  30
  31 /* marker */
  32 #define MAIN_C
  33
  34
  35
  36 /* dependencies */
  37 #include "q3map2.h"
  38
  39
  40
  41 /*
  42 Random()
  43 returns a pseudorandom number between 0 and 1
  44 */
  45
  46 vec_t Random( void )
  47 {
  48         return (vec_t) rand() / RAND_MAX;
  49 }
  50
  51
  52
  53 /*
  54 ExitQ3Map()
  55 cleanup routine
  56 */
  57
  58 static void ExitQ3Map( void )
  59 {
  60         BSPFilesCleanup();
  61         if( mapDrawSurfs != NULL )
  62                 free( mapDrawSurfs );
  63 }
  64
  65
  66
  67 /* minimap stuff */
  68
  69 /* borrowed from light.c */
  70 void WriteTGA24( char *filename, byte *data, int width, int height, qboolean flip );
  71 typedef struct minimap_s
  72 {
  73         bspModel_t *model;
  74         int width;
  75         int height;
  76         int samples;
  77         float *sample_offsets;
  78         float sharpen_boxmult;
  79         float sharpen_centermult;
  80         float *data1f;
  81         float *sharpendata1f;
  82         vec3_t mins, size;
  83 }
  84 minimap_t;
  85 static minimap_t minimap;
  86
  87 qboolean BrushIntersectionWithLine(bspBrush_t *brush, vec3_t start, vec3_t dir, float *t_in, float *t_out)
  88 {
  89         int i;
  90         qboolean in = qfalse, out = qfalse;
  91         bspBrushSide_t *sides = &bspBrushSides[brush->firstSide];
  92
  93         for(i = 0; i < brush->numSides; ++i)
  94         {
  95                 bspPlane_t *p = &bspPlanes[sides[i].planeNum];
  96                 float sn = DotProduct(start, p->normal);
  97                 float dn = DotProduct(dir, p->normal);
  98                 if(dn == 0)
  99                 {
 100                         if(sn > p->dist)
 101                                 return qfalse; // outside!
 102                 }
 103                 else
 104                 {
 105                         float t = (p->dist - sn) / dn;
 106                         if(dn < 0)
 107                         {
 108                                 if(!in || t > *t_in)
 109                                 {
 110                                         *t_in = t;
 111                                         in = qtrue;
 112                                         // as t_in can only increase, and t_out can only decrease, early out
 113                                         if(out && *t_in >= *t_out)
 114                                                 return qfalse;
 115                                 }
 116                         }
 117                         else
 118                         {
 119                                 if(!out || t < *t_out)
 120                                 {
 121                                         *t_out = t;
 122                                         out = qtrue;
 123                                         // as t_in can only increase, and t_out can only decrease, early out
 124                                         if(in && *t_in >= *t_out)
 125                                                 return qfalse;
 126                                 }
 127                         }
 128                 }
 129         }
 130         return in && out;
 131 }
 132
 133 static float MiniMapSample(float x, float y)
 134 {
 135         vec3_t org, dir;
 136         int i, bi;
 137         float t0, t1;
 138         float samp;
 139         bspBrush_t *b;
 140         int cnt;
 141
 142         org[0] = x;
 143         org[1] = y;
 144         org[2] = 0;
 145         dir[0] = 0;
 146         dir[1] = 0;
 147         dir[2] = 1;
 148
 149         cnt = 0;
 150         samp = 0;
 151         for(i = 0; i < minimap.model->numBSPBrushes; ++i)
 152         {
 153                 bi = minimap.model->firstBSPBrush + i;
 154                 if(opaqueBrushes[bi >> 3] & (1 << (bi & 7)))
 155                 {
 156                         b = &bspBrushes[bi];
 157
 158                         // sort out mins/maxs of the brush
 159                         bspBrushSide_t *s = &bspBrushSides[b->firstSide];
 160                         if(x < -bspPlanes[s[0].planeNum].dist)
 161                                 continue;
 162                         if(x > +bspPlanes[s[1].planeNum].dist)
 163                                 continue;
 164                         if(y < -bspPlanes[s[2].planeNum].dist)
 165                                 continue;
 166                         if(y > +bspPlanes[s[3].planeNum].dist)
 167                                 continue;
 168
 169                         if(BrushIntersectionWithLine(b, org, dir, &t0, &t1))
 170                         {
 171                                 samp += t1 - t0;
 172                                 ++cnt;
 173                         }
 174                 }
 175         }
 176
 177         return samp;
 178 }
 179
 180 static void MiniMapRandomlySubsampled(int y)
 181 {
 182         int x, i;
 183         float *p = &minimap.data1f[y * minimap.width];
 184         float ymin = minimap.mins[1] + minimap.size[1] * (y / (float) minimap.height);
 185         float dx   =                   minimap.size[0]      / (float) minimap.width;
 186         float dy   =                   minimap.size[1]      / (float) minimap.height;
 187
 188         for(x = 0; x < minimap.width; ++x)
 189         {
 190                 float xmin = minimap.mins[0] + minimap.size[0] * (x / (float) minimap.width);
 191                 float val = 0;
 192
 193                 for(i = 0; i < minimap.samples; ++i)
 194                 {
 195                         float thisval = MiniMapSample(
 196                                 xmin + Random() * dx,
 197                                 ymin + Random() * dy
 198                         );
 199                         val += thisval;
 200                 }
 201                 val /= minimap.samples * minimap.size[2];
 202                 *p++ = val;
 203         }
 204 }
 205
 206 static void MiniMapSubsampled(int y)
 207 {
 208         int x, i;
 209         float *p = &minimap.data1f[y * minimap.width];
 210         float ymin = minimap.mins[1] + minimap.size[1] * (y / (float) minimap.height);
 211         float dx   =                   minimap.size[0]      / (float) minimap.width;
 212         float dy   =                   minimap.size[1]      / (float) minimap.height;
 213
 214         for(x = 0; x < minimap.width; ++x)
 215         {
 216                 float xmin = minimap.mins[0] + minimap.size[0] * (x / (float) minimap.width);
 217                 float val = 0;
 218
 219                 for(i = 0; i < minimap.samples; ++i)
 220                 {
 221                         float thisval = MiniMapSample(
 222                                 xmin + minimap.sample_offsets[2*i+0] * dx,
 223                                 ymin + minimap.sample_offsets[2*i+1] * dy
 224                         );
 225                         val += thisval;
 226                 }
 227                 val /= minimap.samples * minimap.size[2];
 228                 *p++ = val;
 229         }
 230 }
 231
 232 static void MiniMapNoSubsampling(int y)
 233 {
 234         int x;
 235         float *p = &minimap.data1f[y * minimap.width];
 236         float ymin = minimap.mins[1] + minimap.size[1] * (y / (float) minimap.height);
 237
 238         for(x = 0; x < minimap.width; ++x)
 239         {
 240                 float xmin = minimap.mins[0] + minimap.size[0] * (x / (float) minimap.width);
 241                 *p++ = MiniMapSample(xmin, ymin) / minimap.size[2];
 242         }
 243 }
 244
 245 static void MiniMapSharpen(int y)
 246 {
 247         int x;
 248         qboolean up = (y > 0);
 249         qboolean down = (y < minimap.height - 1);
 250         float *p = &minimap.data1f[y * minimap.width];
 251         float *q = &minimap.sharpendata1f[y * minimap.width];
 252
 253         for(x = 0; x < minimap.width; ++x)
 254         {
 255                 qboolean left = (x > 0);
 256                 qboolean right = (x < minimap.width - 1);
 257                 float val = p[0] * minimap.sharpen_centermult;
 258
 259                 if(left && up)
 260                         val += p[-1 -minimap.width] * minimap.sharpen_boxmult;
 261                 if(left && down)
 262                         val += p[-1 +minimap.width] * minimap.sharpen_boxmult;
 263                 if(right && up)
 264                         val += p[+1 -minimap.width] * minimap.sharpen_boxmult;
 265                 if(right && down)
 266                         val += p[+1 +minimap.width] * minimap.sharpen_boxmult;
 267
 268                 if(left)
 269                         val += p[-1] * minimap.sharpen_boxmult;
 270                 if(right)
 271                         val += p[+1] * minimap.sharpen_boxmult;
 272                 if(up)
 273                         val += p[-minimap.width] * minimap.sharpen_boxmult;
 274                 if(down)
 275                         val += p[+minimap.width] * minimap.sharpen_boxmult;
 276
 277                 ++p;
 278                 *q++ = val;
 279         }
 280 }
 281
 282 void MiniMapMakeMinsMaxs()
 283 {
 284         vec3_t mins, maxs, extend;
 285         VectorCopy(minimap.model->mins, mins);
 286         VectorCopy(minimap.model->maxs, maxs);
 287
 288         // line compatible to nexuiz mapinfo
 289         Sys_Printf("size %f %f %f %f %f %f\n", mins[0], mins[1], mins[2], maxs[0], maxs[1], maxs[2]);
 290
 291         VectorSubtract(maxs, mins, extend);
 292
 293         if(extend[1] > extend[0])
 294         {
 295                 mins[0] -= (extend[1] - extend[0]) * 0.5;
 296                 maxs[0] += (extend[1] - extend[0]) * 0.5;
 297         }
 298         else
 299         {
 300                 mins[1] -= (extend[0] - extend[1]) * 0.5;
 301                 maxs[1] += (extend[0] - extend[1]) * 0.5;
 302         }
 303
 304         VectorSubtract(maxs, mins, extend);
 305         VectorScale(extend, 1.0 / 64.0, extend);
 306
 307         VectorSubtract(mins, extend, mins);
 308         VectorAdd(maxs, extend, maxs);
 309
 310         VectorCopy(mins, minimap.mins);
 311         VectorSubtract(maxs, mins, minimap.size);
 312
 313         // line compatible to nexuiz mapinfo
 314         Sys_Printf("size_texcoords %f %f %f %f %f %f\n", mins[0], mins[1], mins[2], maxs[0], maxs[1], maxs[2]);
 315 }
 316
 317 int MiniMapBSPMain( int argc, char **argv )
 318 {
 319         char minimapFilename[1024];
 320         float minimapSharpen;
 321         byte *data3b, *p;
 322         float *q;
 323         int x, y;
 324         int i;
 325
 326         /* arg checking */
 327         if( argc < 2 )
 328         {
 329                 Sys_Printf( "Usage: q3map [-v] -minimap [-size n] [-sharpen n] [-samples f] [-o filename.tga] [-minmax Xmin Ymin Zmin Xmax Ymax Zmax] <mapname>\n" );
 330                 return 0;
 331         }
 332
 333         /* load the BSP first */
 334         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 335         StripExtension( source );
 336         DefaultExtension( source, ".bsp" );
 337         Sys_Printf( "Loading %s\n", source );
 338         LoadBSPFile( source );
 339
 340         minimap.model = &bspModels[0];
 341         MiniMapMakeMinsMaxs();
 342
 343         *minimapFilename = 0;
 344         minimapSharpen = 1;
 345         minimap.width = minimap.height = 512;
 346         minimap.samples = 1;
 347         minimap.sample_offsets = NULL;
 348
 349         /* process arguments */
 350         for( i = 1; i < (argc - 1); i++ )
 351         {
 352                 if( !strcmp( argv[ i ],  "-size" ) )
 353                 {
 354                         minimap.width = minimap.height = atoi(argv[i + 1]);
 355                         i++;
 356                         Sys_Printf( "Image size set to %i\n", minimap.width );
 357                 }
 358                 else if( !strcmp( argv[ i ],  "-sharpen" ) )
 359                 {
 360                         minimapSharpen = atof(argv[i + 1]);
 361                         i++;
 362                         Sys_Printf( "Sharpening coefficient set to %f\n", minimapSharpen );
 363                 }
 364                 else if( !strcmp( argv[ i ],  "-samples" ) )
 365                 {
 366                         minimap.samples = atoi(argv[i + 1]);
 367                         i++;
 368                         Sys_Printf( "Samples set to %i\n", minimap.samples );
 369                         /* TODO generate a static subsampling pattern */
 370                 }
 371                 else if( !strcmp( argv[ i ],  "-o" ) )
 372                 {
 373                         strcpy(minimapFilename, argv[i + 1]);
 374                         i++;
 375                         Sys_Printf( "Output file name set to %s\n", minimapFilename );
 376                 }
 377                 else if( !strcmp( argv[ i ],  "-minmax" ) && i < (argc - 7) )
 378                 {
 379                         minimap.mins[0] = atof(argv[i + 1]);
 380                         minimap.mins[1] = atof(argv[i + 2]);
 381                         minimap.mins[2] = atof(argv[i + 3]);
 382                         minimap.size[0] = atof(argv[i + 4]) - minimap.mins[0];
 383                         minimap.size[1] = atof(argv[i + 5]) - minimap.mins[1];
 384                         minimap.size[2] = atof(argv[i + 6]) - minimap.mins[2];
 385                         i += 6;
 386                         Sys_Printf( "Map mins/maxs overridden\n" );
 387                 }
 388         }
 389
 390         strcpy( minimapFilename, ExpandArg( argv[ argc - 1 ] ) );
 391         StripExtension( minimapFilename );
 392         DefaultExtension( minimapFilename, ".tga" );
 393
 394         if(minimapSharpen >= 0)
 395         {
 396                 minimap.sharpen_centermult = 8 * minimapSharpen + 1;
 397                 minimap.sharpen_boxmult    =    -minimapSharpen;
 398         }
 399
 400         minimap.data1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 401         data3b = safe_malloc(minimap.width * minimap.height * 3);
 402         if(minimapSharpen >= 0)
 403                 minimap.sharpendata1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 404
 405         SetupBrushes();
 406
 407         if(minimap.samples <= 1)
 408         {
 409                 Sys_Printf( "\n--- MiniMapNoSubsampling (%d) ---\n", minimap.height );
 410                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapNoSubsampling);
 411         }
 412         else
 413         {
 414                 if(minimap.sample_offsets)
 415                 {
 416                         Sys_Printf( "\n--- MiniMapSubsampled (%d) ---\n", minimap.height );
 417                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSubsampled);
 418                 }
 419                 else
 420                 {
 421                         Sys_Printf( "\n--- MiniMapRandomlySubsampled (%d) ---\n", minimap.height );
 422                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapRandomlySubsampled);
 423                 }
 424         }
 425
 426         if(minimap.sharpendata1f)
 427         {
 428                 Sys_Printf( "\n--- MiniMapSharpen (%d) ---\n", minimap.height );
 429                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSharpen);
 430                 q = minimap.sharpendata1f;
 431         }
 432         else
 433         {
 434                 q = minimap.data1f;
 435         }
 436
 437         Sys_Printf( "\nConverting...");
 438         p = data3b;
 439         for(y = 0; y < minimap.height; ++y)
 440                 for(x = 0; x < minimap.width; ++x)
 441                 {
 442                         byte b;
 443                         float v = *q++;
 444                         if(v < 0) v = 0;
 445                         if(v > 255.0/256.0) v = 255.0/256.0;
 446                         b = v * 256;
 447                         *p++ = b;
 448                         *p++ = b;
 449                         *p++ = b;
 450                 }
 451
 452         Sys_Printf( " writing to %s...", minimapFilename );
 453         WriteTGA24(minimapFilename, data3b, minimap.width, minimap.height, qfalse);
 454
 455         Sys_Printf( " done.\n" );
 456
 457         /* return to sender */
 458         return 0;
 459 }
 460
 461
 462
 463
 464
 465 /*
 466 MD4BlockChecksum()
 467 calculates an md4 checksum for a block of data
 468 */
 469
 470 static int MD4BlockChecksum( void *buffer, int length )
 471 {
 472         return Com_BlockChecksum(buffer, length);
 473 }
 474
 475 /*
 476 FixAAS()
 477 resets an aas checksum to match the given BSP
 478 */
 479
 480 int FixAAS( int argc, char **argv )
 481 {
 482         int                     length, checksum;
 483         void            *buffer;
 484         FILE            *file;
 485         char            aas[ 1024 ], **ext;
 486         char            *exts[] =
 487                                 {
 488                                         ".aas",
 489                                         "_b0.aas",
 490                                         "_b1.aas",
 491                                         NULL
 492                                 };
 493
 494
 495         /* arg checking */
 496         if( argc < 2 )
 497         {
 498                 Sys_Printf( "Usage: q3map -fixaas [-v] <mapname>\n" );
 499                 return 0;
 500         }
 501
 502         /* do some path mangling */
 503         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 504         StripExtension( source );
 505         DefaultExtension( source, ".bsp" );
 506
 507         /* note it */
 508         Sys_Printf( "--- FixAAS ---\n" );
 509
 510         /* load the bsp */
 511         Sys_Printf( "Loading %s\n", source );
 512         length = LoadFile( source, &buffer );
 513
 514         /* create bsp checksum */
 515         Sys_Printf( "Creating checksum...\n" );
 516         checksum = LittleLong( MD4BlockChecksum( buffer, length ) );
 517
 518         /* write checksum to aas */
 519         ext = exts;
 520         while( *ext )
 521         {
 522                 /* mangle name */
 523                 strcpy( aas, source );
 524                 StripExtension( aas );
 525                 strcat( aas, *ext );
 526                 Sys_Printf( "Trying %s\n", aas );
 527                 ext++;
 528
 529                 /* fix it */
 530                 file = fopen( aas, "r+b" );
 531                 if( !file )
 532                         continue;
 533                 if( fwrite( &checksum, 4, 1, file ) != 1 )
 534                         Error( "Error writing checksum to %s", aas );
 535                 fclose( file );
 536         }
 537
 538         /* return to sender */
 539         return 0;
 540 }
 541
 542
 543
 544 /*
 545 AnalyzeBSP() - ydnar
 546 analyzes a Quake engine BSP file
 547 */
 548
 549 typedef struct abspHeader_s
 550 {
 551         char                    ident[ 4 ];
 552         int                             version;
 553
 554         bspLump_t               lumps[ 1 ];     /* unknown size */
 555 }
 556 abspHeader_t;
 557
 558 typedef struct abspLumpTest_s
 559 {
 560         int                             radix, minCount;
 561         char                    *name;
 562 }
 563 abspLumpTest_t;
 564
 565 int AnalyzeBSP( int argc, char **argv )
 566 {
 567         abspHeader_t                    *header;
 568         int                                             size, i, version, offset, length, lumpInt, count;
 569         char                                    ident[ 5 ];
 570         void                                    *lump;
 571         float                                   lumpFloat;
 572         char                                    lumpString[ 1024 ], source[ 1024 ];
 573         qboolean                                lumpSwap = qfalse;
 574         abspLumpTest_t                  *lumpTest;
 575         static abspLumpTest_t   lumpTests[] =
 576                                                         {
 577                                                                 { sizeof( bspPlane_t ),                 6,              "IBSP LUMP_PLANES" },
 578                                                                 { sizeof( bspBrush_t ),                 1,              "IBSP LUMP_BRUSHES" },
 579                                                                 { 8,                                                    6,              "IBSP LUMP_BRUSHSIDES" },
 580                                                                 { sizeof( bspBrushSide_t ),             6,              "RBSP LUMP_BRUSHSIDES" },
 581                                                                 { sizeof( bspModel_t ),                 1,              "IBSP LUMP_MODELS" },
 582                                                                 { sizeof( bspNode_t ),                  2,              "IBSP LUMP_NODES" },
 583                                                                 { sizeof( bspLeaf_t ),                  1,              "IBSP LUMP_LEAFS" },
 584                                                                 { 104,                                                  3,              "IBSP LUMP_DRAWSURFS" },
 585                                                                 { 44,                                                   3,              "IBSP LUMP_DRAWVERTS" },
 586                                                                 { 4,                                                    6,              "IBSP LUMP_DRAWINDEXES" },
 587                                                                 { 128 * 128 * 3,                                1,              "IBSP LUMP_LIGHTMAPS" },
 588                                                                 { 256 * 256 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (256 x 256)" },
 589                                                                 { 512 * 512 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (512 x 512)" },
 590                                                                 { 0, 0, NULL }
 591                                                         };
 592
 593
 594         /* arg checking */
 595         if( argc < 1 )
 596         {
 597                 Sys_Printf( "Usage: q3map -analyze [-lumpswap] [-v] <mapname>\n" );
 598                 return 0;
 599         }
 600
 601         /* process arguments */
 602         for( i = 1; i < (argc - 1); i++ )
 603         {
 604                 /* -format map|ase|... */
 605                 if( !strcmp( argv[ i ],  "-lumpswap" ) )
 606                 {
 607                         Sys_Printf( "Swapped lump structs enabled\n" );
 608                         lumpSwap = qtrue;
 609                 }
 610         }
 611
 612         /* clean up map name */
 613         strcpy( source, ExpandArg( argv[ i ] ) );
 614         Sys_Printf( "Loading %s\n", source );
 615
 616         /* load the file */
 617         size = LoadFile( source, (void**) &header );
 618         if( size == 0 || header == NULL )
 619         {
 620                 Sys_Printf( "Unable to load %s.\n", source );
 621                 return -1;
 622         }
 623
 624         /* analyze ident/version */
 625         memcpy( ident, header->ident, 4 );
 626         ident[ 4 ] = '\0';
 627         version = LittleLong( header->version );
 628
 629         Sys_Printf( "Identity:      %s\n", ident );
 630         Sys_Printf( "Version:       %d\n", version );
 631         Sys_Printf( "---------------------------------------\n" );
 632
 633         /* analyze each lump */
 634         for( i = 0; i < 100; i++ )
 635         {
 636                 /* call of duty swapped lump pairs */
 637                 if( lumpSwap )
 638                 {
 639                         offset = LittleLong( header->lumps[ i ].length );
 640                         length = LittleLong( header->lumps[ i ].offset );
 641                 }
 642
 643                 /* standard lump pairs */
 644                 else
 645                 {
 646                         offset = LittleLong( header->lumps[ i ].offset );
 647                         length = LittleLong( header->lumps[ i ].length );
 648                 }
 649
 650                 /* extract data */
 651                 lump = (byte*) header + offset;
 652                 lumpInt = LittleLong( (int) *((int*) lump) );
 653                 lumpFloat = LittleFloat( (float) *((float*) lump) );
 654                 memcpy( lumpString, (char*) lump, (length < 1024 ? length : 1024) );
 655                 lumpString[ 1024 ] = '\0';
 656
 657                 /* print basic lump info */
 658                 Sys_Printf( "Lump:          %d\n", i );
 659                 Sys_Printf( "Offset:        %d bytes\n", offset );
 660                 Sys_Printf( "Length:        %d bytes\n", length );
 661
 662                 /* only operate on valid lumps */
 663                 if( length > 0 )
 664                 {
 665                         /* print data in 4 formats */
 666                         Sys_Printf( "As hex:        %08X\n", lumpInt );
 667                         Sys_Printf( "As int:        %d\n", lumpInt );
 668                         Sys_Printf( "As float:      %f\n", lumpFloat );
 669                         Sys_Printf( "As string:     %s\n", lumpString );
 670
 671                         /* guess lump type */
 672                         if( lumpString[ 0 ] == '{' && lumpString[ 2 ] == '"' )
 673                                 Sys_Printf( "Type guess:    IBSP LUMP_ENTITIES\n" );
 674                         else if( strstr( lumpString, "textures/" ) )
 675                                 Sys_Printf( "Type guess:    IBSP LUMP_SHADERS\n" );
 676                         else
 677                         {
 678                                 /* guess based on size/count */
 679                                 for( lumpTest = lumpTests; lumpTest->radix > 0; lumpTest++ )
 680                                 {
 681                                         if( (length % lumpTest->radix) != 0 )
 682                                                 continue;
 683                                         count = length / lumpTest->radix;
 684                                         if( count < lumpTest->minCount )
 685                                                 continue;
 686                                         Sys_Printf( "Type guess:    %s (%d x %d)\n", lumpTest->name, count, lumpTest->radix );
 687                                 }
 688                         }
 689                 }
 690
 691                 Sys_Printf( "---------------------------------------\n" );
 692
 693                 /* end of file */
 694                 if( offset + length >= size )
 695                         break;
 696         }
 697
 698         /* last stats */
 699         Sys_Printf( "Lump count:    %d\n", i + 1 );
 700         Sys_Printf( "File size:     %d bytes\n", size );
 701
 702         /* return to caller */
 703         return 0;
 704 }
 705
 706
 707
 708 /*
 709 BSPInfo()
 710 emits statistics about the bsp file
 711 */
 712
 713 int BSPInfo( int count, char **fileNames )
 714 {
 715         int                     i;
 716         char            source[ 1024 ], ext[ 64 ];
 717         int                     size;
 718         FILE            *f;
 719
 720
 721         /* dummy check */
 722         if( count < 1 )
 723         {
 724                 Sys_Printf( "No files to dump info for.\n");
 725                 return -1;
 726         }
 727
 728         /* enable info mode */
 729         infoMode = qtrue;
 730
 731         /* walk file list */
 732         for( i = 0; i < count; i++ )
 733         {
 734                 Sys_Printf( "---------------------------------\n" );
 735
 736                 /* mangle filename and get size */
 737                 strcpy( source, fileNames[ i ] );
 738                 ExtractFileExtension( source, ext );
 739                 if( !Q_stricmp( ext, "map" ) )
 740                         StripExtension( source );
 741                 DefaultExtension( source, ".bsp" );
 742                 f = fopen( source, "rb" );
 743                 if( f )
 744                 {
 745                         size = Q_filelength (f);
 746                         fclose( f );
 747                 }
 748                 else
 749                         size = 0;
 750
 751                 /* load the bsp file and print lump sizes */
 752                 Sys_Printf( "%s\n", source );
 753                 LoadBSPFile( source );
 754                 PrintBSPFileSizes();
 755
 756                 /* print sizes */
 757                 Sys_Printf( "\n" );
 758                 Sys_Printf( "          total         %9d\n", size );
 759                 Sys_Printf( "                        %9d KB\n", size / 1024 );
 760                 Sys_Printf( "                        %9d MB\n", size / (1024 * 1024) );
 761
 762                 Sys_Printf( "---------------------------------\n" );
 763         }
 764
 765         /* return count */
 766         return i;
 767 }
 768
 769
 770 static void ExtrapolateTexcoords(const float *axyz, const float *ast, const float *bxyz, const float *bst, const float *cxyz, const float *cst, const float *axyz_new, float *ast_out, const float *bxyz_new, float *bst_out, const float *cxyz_new, float *cst_out)
 771 {
 772         vec4_t scoeffs, tcoeffs;
 773         float md;
 774         m4x4_t solvematrix;
 775
 776         vec3_t norm;
 777         vec3_t dab, dac;
 778         VectorSubtract(bxyz, axyz, dab);
 779         VectorSubtract(cxyz, axyz, dac);
 780         CrossProduct(dab, dac, norm);
 781
 782         // assume:
 783         //   s = f(x, y, z)
 784         //   s(v + norm) = s(v) when n ortho xyz
 785
 786         // s(v) = DotProduct(v, scoeffs) + scoeffs[3]
 787
 788         // solve:
 789         //   scoeffs * (axyz, 1) == ast[0]
 790         //   scoeffs * (bxyz, 1) == bst[0]
 791         //   scoeffs * (cxyz, 1) == cst[0]
 792         //   scoeffs * (norm, 0) == 0
 793         // scoeffs * [axyz, 1 | bxyz, 1 | cxyz, 1 | norm, 0] = [ast[0], bst[0], cst[0], 0]
 794         solvematrix[0] = axyz[0];
 795         solvematrix[4] = axyz[1];
 796         solvematrix[8] = axyz[2];
 797         solvematrix[12] = 1;
 798         solvematrix[1] = bxyz[0];
 799         solvematrix[5] = bxyz[1];
 800         solvematrix[9] = bxyz[2];
 801         solvematrix[13] = 1;
 802         solvematrix[2] = cxyz[0];
 803         solvematrix[6] = cxyz[1];
 804         solvematrix[10] = cxyz[2];
 805         solvematrix[14] = 1;
 806         solvematrix[3] = norm[0];
 807         solvematrix[7] = norm[1];
 808         solvematrix[11] = norm[2];
 809         solvematrix[15] = 0;
 810
 811         md = m4_det(solvematrix);
 812         if(md*md < 1e-10)
 813         {
 814                 Sys_Printf("Cannot invert some matrix, some texcoords aren't extrapolated!");
 815                 return;
 816         }
 817
 818         m4x4_invert(solvematrix);
 819
 820         scoeffs[0] = ast[0];
 821         scoeffs[1] = bst[0];
 822         scoeffs[2] = cst[0];
 823         scoeffs[3] = 0;
 824         m4x4_transform_vec4(solvematrix, scoeffs);
 825         tcoeffs[0] = ast[1];
 826         tcoeffs[1] = bst[1];
 827         tcoeffs[2] = cst[1];
 828         tcoeffs[3] = 0;
 829         m4x4_transform_vec4(solvematrix, tcoeffs);
 830
 831         ast_out[0] = scoeffs[0] * axyz_new[0] + scoeffs[1] * axyz_new[1] + scoeffs[2] * axyz_new[2] + scoeffs[3];
 832         ast_out[1] = tcoeffs[0] * axyz_new[0] + tcoeffs[1] * axyz_new[1] + tcoeffs[2] * axyz_new[2] + tcoeffs[3];
 833         bst_out[0] = scoeffs[0] * bxyz_new[0] + scoeffs[1] * bxyz_new[1] + scoeffs[2] * bxyz_new[2] + scoeffs[3];
 834         bst_out[1] = tcoeffs[0] * bxyz_new[0] + tcoeffs[1] * bxyz_new[1] + tcoeffs[2] * bxyz_new[2] + tcoeffs[3];
 835         cst_out[0] = scoeffs[0] * cxyz_new[0] + scoeffs[1] * cxyz_new[1] + scoeffs[2] * cxyz_new[2] + scoeffs[3];
 836         cst_out[1] = tcoeffs[0] * cxyz_new[0] + tcoeffs[1] * cxyz_new[1] + tcoeffs[2] * cxyz_new[2] + tcoeffs[3];
 837 }
 838
 839 /*
 840 ScaleBSPMain()
 841 amaze and confuse your enemies with wierd scaled maps!
 842 */
 843
 844 int ScaleBSPMain( int argc, char **argv )
 845 {
 846         int                     i, j;
 847         float           f, a;
 848         vec3_t scale;
 849         vec3_t          vec;
 850         char            str[ 1024 ];
 851         int uniform, axis;
 852         qboolean texscale;
 853         float *old_xyzst = NULL;
 854
 855
 856         /* arg checking */
 857         if( argc < 3 )
 858         {
 859                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 860                 return 0;
 861         }
 862
 863         /* get scale */
 864         scale[2] = scale[1] = scale[0] = atof( argv[ argc - 2 ] );
 865         if(argc >= 4)
 866                 scale[1] = scale[0] = atof( argv[ argc - 3 ] );
 867         if(argc >= 5)
 868                 scale[0] = atof( argv[ argc - 4 ] );
 869
 870         texscale = !strcmp(argv[1], "-tex");
 871
 872         uniform = ((scale[0] == scale[1]) && (scale[1] == scale[2]));
 873
 874         if( scale[0] == 0.0f || scale[1] == 0.0f || scale[2] == 0.0f )
 875         {
 876                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 877                 Sys_Printf( "Non-zero scale value required.\n" );
 878                 return 0;
 879         }
 880
 881         /* do some path mangling */
 882         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 883         StripExtension( source );
 884         DefaultExtension( source, ".bsp" );
 885
 886         /* load the bsp */
 887         Sys_Printf( "Loading %s\n", source );
 888         LoadBSPFile( source );
 889         ParseEntities();
 890
 891         /* note it */
 892         Sys_Printf( "--- ScaleBSP ---\n" );
 893         Sys_FPrintf( SYS_VRB, "%9d entities\n", numEntities );
 894
 895         /* scale entity keys */
 896         for( i = 0; i < numBSPEntities && i < numEntities; i++ )
 897         {
 898                 /* scale origin */
 899                 GetVectorForKey( &entities[ i ], "origin", vec );
 900                 if( (vec[ 0 ] || vec[ 1 ] || vec[ 2 ]) )
 901                 {
 902                         vec[0] *= scale[0];
 903                         vec[1] *= scale[1];
 904                         vec[2] *= scale[2];
 905                         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
 906                         SetKeyValue( &entities[ i ], "origin", str );
 907                 }
 908
 909                 a = FloatForKey( &entities[ i ], "angle" );
 910                 if(a == -1 || a == -2) // z scale
 911                         axis = 2;
 912                 else if(fabs(sin(DEG2RAD(a))) < 0.707)
 913                         axis = 0;
 914                 else
 915                         axis = 1;
 916
 917                 /* scale door lip */
 918                 f = FloatForKey( &entities[ i ], "lip" );
 919                 if( f )
 920                 {
 921                         f *= scale[axis];
 922                         sprintf( str, "%f", f );
 923                         SetKeyValue( &entities[ i ], "lip", str );
 924                 }
 925
 926                 /* scale plat height */
 927                 f = FloatForKey( &entities[ i ], "height" );
 928                 if( f )
 929                 {
 930                         f *= scale[2];
 931                         sprintf( str, "%f", f );
 932                         SetKeyValue( &entities[ i ], "height", str );
 933                 }
 934
 935                 // TODO maybe allow a definition file for entities to specify which values are scaled how?
 936         }
 937
 938         /* scale models */
 939         for( i = 0; i < numBSPModels; i++ )
 940         {
 941                 bspModels[ i ].mins[0] *= scale[0];
 942                 bspModels[ i ].mins[1] *= scale[1];
 943                 bspModels[ i ].mins[2] *= scale[2];
 944                 bspModels[ i ].maxs[0] *= scale[0];
 945                 bspModels[ i ].maxs[1] *= scale[1];
 946                 bspModels[ i ].maxs[2] *= scale[2];
 947         }
 948
 949         /* scale nodes */
 950         for( i = 0; i < numBSPNodes; i++ )
 951         {
 952                 bspNodes[ i ].mins[0] *= scale[0];
 953                 bspNodes[ i ].mins[1] *= scale[1];
 954                 bspNodes[ i ].mins[2] *= scale[2];
 955                 bspNodes[ i ].maxs[0] *= scale[0];
 956                 bspNodes[ i ].maxs[1] *= scale[1];
 957                 bspNodes[ i ].maxs[2] *= scale[2];
 958         }
 959
 960         /* scale leafs */
 961         for( i = 0; i < numBSPLeafs; i++ )
 962         {
 963                 bspLeafs[ i ].mins[0] *= scale[0];
 964                 bspLeafs[ i ].mins[1] *= scale[1];
 965                 bspLeafs[ i ].mins[2] *= scale[2];
 966                 bspLeafs[ i ].maxs[0] *= scale[0];
 967                 bspLeafs[ i ].maxs[1] *= scale[1];
 968                 bspLeafs[ i ].maxs[2] *= scale[2];
 969         }
 970
 971         if(texscale)
 972         {
 973                 Sys_Printf("Using texture unlocking (and probably breaking texture alignment a lot)\n");
 974                 old_xyzst = safe_malloc(sizeof(*old_xyzst) * numBSPDrawVerts * 5);
 975                 for(i = 0; i < numBSPDrawVerts; i++)
 976                 {
 977                         old_xyzst[5*i+0] = bspDrawVerts[i].xyz[0];
 978                         old_xyzst[5*i+1] = bspDrawVerts[i].xyz[1];
 979                         old_xyzst[5*i+2] = bspDrawVerts[i].xyz[2];
 980                         old_xyzst[5*i+3] = bspDrawVerts[i].st[0];
 981                         old_xyzst[5*i+4] = bspDrawVerts[i].st[1];
 982                 }
 983         }
 984
 985         /* scale drawverts */
 986         for( i = 0; i < numBSPDrawVerts; i++ )
 987         {
 988                 bspDrawVerts[i].xyz[0] *= scale[0];
 989                 bspDrawVerts[i].xyz[1] *= scale[1];
 990                 bspDrawVerts[i].xyz[2] *= scale[2];
 991                 bspDrawVerts[i].normal[0] /= scale[0];
 992                 bspDrawVerts[i].normal[1] /= scale[1];
 993                 bspDrawVerts[i].normal[2] /= scale[2];
 994                 VectorNormalize(bspDrawVerts[i].normal, bspDrawVerts[i].normal);
 995         }
 996
 997         if(texscale)
 998         {
 999                 for(i = 0; i < numBSPDrawSurfaces; i++)
1000                 {
1001                         switch(bspDrawSurfaces[i].surfaceType)
1002                         {
1003                                 case SURFACE_FACE:
1004                                 case SURFACE_META:
1005                                         if(bspDrawSurfaces[i].numIndexes % 3)
1006                                                 Error("Not a triangulation!");
1007                                         for(j = bspDrawSurfaces[i].firstIndex; j < bspDrawSurfaces[i].firstIndex + bspDrawSurfaces[i].numIndexes; j += 3)
1008                                         {
1009                                                 int ia = bspDrawIndexes[j] + bspDrawSurfaces[i].firstVert, ib = bspDrawIndexes[j+1] + bspDrawSurfaces[i].firstVert, ic = bspDrawIndexes[j+2] + bspDrawSurfaces[i].firstVert;
1010                                                 bspDrawVert_t *a = &bspDrawVerts[ia], *b = &bspDrawVerts[ib], *c = &bspDrawVerts[ic];
1011                                                 float *oa = &old_xyzst[ia*5], *ob = &old_xyzst[ib*5], *oc = &old_xyzst[ic*5];
1012                                                 // extrapolate:
1013                                                 //   a->xyz -> oa
1014                                                 //   b->xyz -> ob
1015                                                 //   c->xyz -> oc
1016                                                 ExtrapolateTexcoords(
1017                                                         &oa[0], &oa[3],
1018                                                         &ob[0], &ob[3],
1019                                                         &oc[0], &oc[3],
1020                                                         a->xyz, a->st,
1021                                                         b->xyz, b->st,
1022                                                         c->xyz, c->st);
1023                                         }
1024                                         break;
1025                         }
1026                 }
1027         }
1028
1029         /* scale planes */
1030         if(uniform)
1031         {
1032                 for( i = 0; i < numBSPPlanes; i++ )
1033                 {
1034                         bspPlanes[ i ].dist *= scale[0];
1035                 }
1036         }
1037         else
1038         {
1039                 for( i = 0; i < numBSPPlanes; i++ )
1040                 {
1041                         bspPlanes[ i ].normal[0] /= scale[0];
1042                         bspPlanes[ i ].normal[1] /= scale[1];
1043                         bspPlanes[ i ].normal[2] /= scale[2];
1044                         f = 1/VectorLength(bspPlanes[i].normal);
1045                         VectorScale(bspPlanes[i].normal, f, bspPlanes[i].normal);
1046                         bspPlanes[ i ].dist *= f;
1047                 }
1048         }
1049
1050         /* scale gridsize */
1051         GetVectorForKey( &entities[ 0 ], "gridsize", vec );
1052         if( (vec[ 0 ] + vec[ 1 ] + vec[ 2 ]) == 0.0f )
1053                 VectorCopy( gridSize, vec );
1054         vec[0] *= scale[0];
1055         vec[1] *= scale[1];
1056         vec[2] *= scale[2];
1057         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
1058         SetKeyValue( &entities[ 0 ], "gridsize", str );
1059
1060         /* inject command line parameters */
1061         InjectCommandLine(argv, 0, argc - 1);
1062
1063         /* write the bsp */
1064         UnparseEntities();
1065         StripExtension( source );
1066         DefaultExtension( source, "_s.bsp" );
1067         Sys_Printf( "Writing %s\n", source );
1068         WriteBSPFile( source );
1069
1070         /* return to sender */
1071         return 0;
1072 }
1073
1074
1075
1076 /*
1077 ConvertBSPMain()
1078 main argument processing function for bsp conversion
1079 */
1080
1081 int ConvertBSPMain( int argc, char **argv )
1082 {
1083         int             i;
1084         int             (*convertFunc)( char * );
1085         game_t  *convertGame;
1086
1087
1088         /* set default */
1089         convertFunc = ConvertBSPToASE;
1090         convertGame = NULL;
1091
1092         /* arg checking */
1093         if( argc < 1 )
1094         {
1095                 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
1096                 return 0;
1097         }
1098
1099         /* process arguments */
1100         for( i = 1; i < (argc - 1); i++ )
1101         {
1102                 /* -format map|ase|... */
1103                 if( !strcmp( argv[ i ],  "-format" ) )
1104                 {
1105                         i++;
1106                         if( !Q_stricmp( argv[ i ], "ase" ) )
1107                                 convertFunc = ConvertBSPToASE;
1108                         else if( !Q_stricmp( argv[ i ], "map" ) )
1109                                 convertFunc = ConvertBSPToMap;
1110                         else
1111                         {
1112                                 convertGame = GetGame( argv[ i ] );
1113                                 if( convertGame == NULL )
1114                                         Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
1115                         }
1116                 }
1117                 else if( !strcmp( argv[ i ],  "-ne" ) )
1118                 {
1119                         normalEpsilon = atof( argv[ i + 1 ] );
1120                         i++;
1121                         Sys_Printf( "Normal epsilon set to %f\n", normalEpsilon );
1122                 }
1123                 else if( !strcmp( argv[ i ],  "-de" ) )
1124                 {
1125                         distanceEpsilon = atof( argv[ i + 1 ] );
1126                         i++;
1127                         Sys_Printf( "Distance epsilon set to %f\n", distanceEpsilon );
1128                 }
1129                 else if( !strcmp( argv[ i ],  "-shadersasbitmap" ) )
1130                         shadersAsBitmap = qtrue;
1131         }
1132
1133         /* clean up map name */
1134         strcpy( source, ExpandArg( argv[ i ] ) );
1135         StripExtension( source );
1136         DefaultExtension( source, ".bsp" );
1137
1138         LoadShaderInfo();
1139
1140         Sys_Printf( "Loading %s\n", source );
1141
1142         /* ydnar: load surface file */
1143         //%     LoadSurfaceExtraFile( source );
1144
1145         LoadBSPFile( source );
1146
1147         /* parse bsp entities */
1148         ParseEntities();
1149
1150         /* bsp format convert? */
1151         if( convertGame != NULL )
1152         {
1153                 /* set global game */
1154                 game = convertGame;
1155
1156                 /* write bsp */
1157                 StripExtension( source );
1158                 DefaultExtension( source, "_c.bsp" );
1159                 Sys_Printf( "Writing %s\n", source );
1160                 WriteBSPFile( source );
1161
1162                 /* return to sender */
1163                 return 0;
1164         }
1165
1166         /* normal convert */
1167         return convertFunc( source );
1168 }
1169
1170
1171
1172 /*
1173 main()
1174 q3map mojo...
1175 */
1176
1177 int main( int argc, char **argv )
1178 {
1179         int             i, r;
1180         double  start, end;
1181
1182
1183         /* we want consistent 'randomness' */
1184         srand( 0 );
1185
1186         /* start timer */
1187         start = I_FloatTime();
1188
1189         /* this was changed to emit version number over the network */
1190         printf( Q3MAP_VERSION "\n" );
1191
1192         /* set exit call */
1193         atexit( ExitQ3Map );
1194
1195         /* read general options first */
1196         for( i = 1; i < argc; i++ )
1197         {
1198                 /* -connect */
1199                 if( !strcmp( argv[ i ], "-connect" ) )
1200                 {
1201                         argv[ i ] = NULL;
1202                         i++;
1203                         Broadcast_Setup( argv[ i ] );
1204                         argv[ i ] = NULL;
1205                 }
1206
1207                 /* verbose */
1208                 else if( !strcmp( argv[ i ], "-v" ) )
1209                 {
1210                         if(!verbose)
1211                         {
1212                                 verbose = qtrue;
1213                                 argv[ i ] = NULL;
1214                         }
1215                 }
1216
1217                 /* force */
1218                 else if( !strcmp( argv[ i ], "-force" ) )
1219                 {
1220                         force = qtrue;
1221                         argv[ i ] = NULL;
1222                 }
1223
1224                 /* patch subdivisions */
1225                 else if( !strcmp( argv[ i ], "-subdivisions" ) )
1226                 {
1227                         argv[ i ] = NULL;
1228                         i++;
1229                         patchSubdivisions = atoi( argv[ i ] );
1230                         argv[ i ] = NULL;
1231                         if( patchSubdivisions <= 0 )
1232                                 patchSubdivisions = 1;
1233                 }
1234
1235                 /* threads */
1236                 else if( !strcmp( argv[ i ], "-threads" ) )
1237                 {
1238                         argv[ i ] = NULL;
1239                         i++;
1240                         numthreads = atoi( argv[ i ] );
1241                         argv[ i ] = NULL;
1242                 }
1243         }
1244
1245         /* init model library */
1246         PicoInit();
1247         PicoSetMallocFunc( safe_malloc );
1248         PicoSetFreeFunc( free );
1249         PicoSetPrintFunc( PicoPrintFunc );
1250         PicoSetLoadFileFunc( PicoLoadFileFunc );
1251         PicoSetFreeFileFunc( free );
1252
1253         /* set number of threads */
1254         ThreadSetDefault();
1255
1256         /* generate sinusoid jitter table */
1257         for( i = 0; i < MAX_JITTERS; i++ )
1258         {
1259                 jitters[ i ] = sin( i * 139.54152147 );
1260                 //%     Sys_Printf( "Jitter %4d: %f\n", i, jitters[ i ] );
1261         }
1262
1263         /* we print out two versions, q3map's main version (since it evolves a bit out of GtkRadiant)
1264            and we put the GtkRadiant version to make it easy to track with what version of Radiant it was built with */
1265
1266         Sys_Printf( "Q3Map         - v1.0r (c) 1999 Id Software Inc.\n" );
1267         Sys_Printf( "Q3Map (ydnar) - v" Q3MAP_VERSION "\n" );
1268         Sys_Printf( "NetRadiant    - v" RADIANT_VERSION " " __DATE__ " " __TIME__ "\n" );
1269         Sys_Printf( "%s\n", Q3MAP_MOTD );
1270
1271         /* ydnar: new path initialization */
1272         InitPaths( &argc, argv );
1273
1274         /* set game options */
1275         if (!patchSubdivisions)
1276                 patchSubdivisions = game->patchSubdivisions;
1277
1278         /* check if we have enough options left to attempt something */
1279         if( argc < 2 )
1280                 Error( "Usage: %s [general options] [options] mapfile", argv[ 0 ] );
1281
1282         /* fixaas */
1283         if( !strcmp( argv[ 1 ], "-fixaas" ) )
1284                 r = FixAAS( argc - 1, argv + 1 );
1285
1286         /* analyze */
1287         else if( !strcmp( argv[ 1 ], "-analyze" ) )
1288                 r = AnalyzeBSP( argc - 1, argv + 1 );
1289
1290         /* info */
1291         else if( !strcmp( argv[ 1 ], "-info" ) )
1292                 r = BSPInfo( argc - 2, argv + 2 );
1293
1294         /* vis */
1295         else if( !strcmp( argv[ 1 ], "-vis" ) )
1296                 r = VisMain( argc - 1, argv + 1 );
1297
1298         /* light */
1299         else if( !strcmp( argv[ 1 ], "-light" ) )
1300                 r = LightMain( argc - 1, argv + 1 );
1301
1302         /* vlight */
1303         else if( !strcmp( argv[ 1 ], "-vlight" ) )
1304         {
1305                 Sys_Printf( "WARNING: VLight is no longer supported, defaulting to -light -fast instead\n\n" );
1306                 argv[ 1 ] = "-fast";    /* eek a hack */
1307                 r = LightMain( argc, argv );
1308         }
1309
1310         /* ydnar: lightmap export */
1311         else if( !strcmp( argv[ 1 ], "-export" ) )
1312                 r = ExportLightmapsMain( argc - 1, argv + 1 );
1313
1314         /* ydnar: lightmap import */
1315         else if( !strcmp( argv[ 1 ], "-import" ) )
1316                 r = ImportLightmapsMain( argc - 1, argv + 1 );
1317
1318         /* ydnar: bsp scaling */
1319         else if( !strcmp( argv[ 1 ], "-scale" ) )
1320                 r = ScaleBSPMain( argc - 1, argv + 1 );
1321
1322         /* ydnar: bsp conversion */
1323         else if( !strcmp( argv[ 1 ], "-convert" ) )
1324                 r = ConvertBSPMain( argc - 1, argv + 1 );
1325
1326         /* div0: minimap */
1327         else if( !strcmp( argv[ 1 ], "-minimap" ) )
1328                 r = MiniMapBSPMain(argc - 1, argv + 1);
1329
1330         /* ydnar: otherwise create a bsp */
1331         else
1332                 r = BSPMain( argc, argv );
1333
1334         /* emit time */
1335         end = I_FloatTime();
1336         Sys_Printf( "%9.0f seconds elapsed\n", end - start );
1337
1338         /* shut down connection */
1339         Broadcast_Shutdown();
1340
1341         /* return any error code */
1342         return r;
1343 }