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 MiniMapRandomlySupersampled(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 + (2 * Random() - 0.5) * dx, /* exaggerated random pattern for better results */
 197                                 ymin + (2 * Random() - 0.5) * dy  /* exaggerated random pattern for better results */
 198                         );
 199                         val += thisval;
 200                 }
 201                 val /= minimap.samples * minimap.size[2];
 202                 *p++ = val;
 203         }
 204 }
 205
 206 static void MiniMapSupersampled(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 MiniMapNoSupersampling(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         char basename[1024];
 321         char path[1024];
 322         char parentpath[1024];
 323         float minimapSharpen;
 324         byte *data3b, *p;
 325         float *q;
 326         int x, y;
 327         int i;
 328
 329         /* arg checking */
 330         if( argc < 2 )
 331         {
 332                 Sys_Printf( "Usage: q3map [-v] -minimap [-size n] [-sharpen f] [-samples n | -random n] [-o filename.tga] [-minmax Xmin Ymin Zmin Xmax Ymax Zmax] <mapname>\n" );
 333                 return 0;
 334         }
 335
 336         /* load the BSP first */
 337         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 338         StripExtension( source );
 339         DefaultExtension( source, ".bsp" );
 340         Sys_Printf( "Loading %s\n", source );
 341         LoadBSPFile( source );
 342
 343         minimap.model = &bspModels[0];
 344         MiniMapMakeMinsMaxs();
 345
 346         *minimapFilename = 0;
 347         minimapSharpen = 1;
 348         minimap.width = minimap.height = 512;
 349         minimap.samples = 1;
 350         minimap.sample_offsets = NULL;
 351
 352         /* process arguments */
 353         for( i = 1; i < (argc - 1); i++ )
 354         {
 355                 if( !strcmp( argv[ i ],  "-size" ) )
 356                 {
 357                         minimap.width = minimap.height = atoi(argv[i + 1]);
 358                         i++;
 359                         Sys_Printf( "Image size set to %i\n", minimap.width );
 360                 }
 361                 else if( !strcmp( argv[ i ],  "-sharpen" ) )
 362                 {
 363                         minimapSharpen = atof(argv[i + 1]);
 364                         i++;
 365                         Sys_Printf( "Sharpening coefficient set to %f\n", minimapSharpen );
 366                 }
 367                 else if( !strcmp( argv[ i ],  "-samples" ) )
 368                 {
 369                         minimap.samples = atoi(argv[i + 1]);
 370                         i++;
 371                         Sys_Printf( "Samples set to %i\n", minimap.samples );
 372                         if(minimap.sample_offsets)
 373                                 free(minimap.sample_offsets);
 374                         minimap.sample_offsets = malloc(2 * sizeof(*minimap.sample_offsets) * minimap.samples);
 375                         /* TODO use a better pattern */
 376                         for(x = 0; x < 2 * minimap.samples; ++x)
 377                                 minimap.sample_offsets[x] = Random();
 378                 }
 379                 else if( !strcmp( argv[ i ],  "-random" ) )
 380                 {
 381                         minimap.samples = atoi(argv[i + 1]);
 382                         i++;
 383                         Sys_Printf( "Random samples set to %i\n", minimap.samples );
 384                         if(minimap.sample_offsets)
 385                                 free(minimap.sample_offsets);
 386                         minimap.sample_offsets = NULL;
 387                 }
 388                 else if( !strcmp( argv[ i ],  "-o" ) )
 389                 {
 390                         strcpy(minimapFilename, argv[i + 1]);
 391                         i++;
 392                         Sys_Printf( "Output file name set to %s\n", minimapFilename );
 393                 }
 394                 else if( !strcmp( argv[ i ],  "-minmax" ) && i < (argc - 7) )
 395                 {
 396                         minimap.mins[0] = atof(argv[i + 1]);
 397                         minimap.mins[1] = atof(argv[i + 2]);
 398                         minimap.mins[2] = atof(argv[i + 3]);
 399                         minimap.size[0] = atof(argv[i + 4]) - minimap.mins[0];
 400                         minimap.size[1] = atof(argv[i + 5]) - minimap.mins[1];
 401                         minimap.size[2] = atof(argv[i + 6]) - minimap.mins[2];
 402                         i += 6;
 403                         Sys_Printf( "Map mins/maxs overridden\n" );
 404                 }
 405         }
 406
 407         if(!*minimapFilename)
 408         {
 409                 ExtractFileBase(source, basename);
 410                 ExtractFilePath(source, path);
 411                 if(*path)
 412                         path[strlen(path)-1] = 0;
 413                 ExtractFilePath(path, parentpath);
 414                 sprintf(minimapFilename, "%sgfx", parentpath);
 415                 Q_mkdir(minimapFilename);
 416                 sprintf(minimapFilename, "%sgfx/%s_mini.tga", parentpath, basename);
 417                 Sys_Printf("Output file name automatically set to %s\n", minimapFilename);
 418         }
 419
 420         if(minimapSharpen >= 0)
 421         {
 422                 minimap.sharpen_centermult = 8 * minimapSharpen + 1;
 423                 minimap.sharpen_boxmult    =    -minimapSharpen;
 424         }
 425
 426         minimap.data1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 427         data3b = safe_malloc(minimap.width * minimap.height * 3);
 428         if(minimapSharpen >= 0)
 429                 minimap.sharpendata1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 430
 431         SetupBrushes();
 432
 433         if(minimap.samples <= 1)
 434         {
 435                 Sys_Printf( "\n--- MiniMapNoSupersampling (%d) ---\n", minimap.height );
 436                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapNoSupersampling);
 437         }
 438         else
 439         {
 440                 if(minimap.sample_offsets)
 441                 {
 442                         Sys_Printf( "\n--- MiniMapSupersampled (%d) ---\n", minimap.height );
 443                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSupersampled);
 444                 }
 445                 else
 446                 {
 447                         Sys_Printf( "\n--- MiniMapRandomlySupersampled (%d) ---\n", minimap.height );
 448                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapRandomlySupersampled);
 449                 }
 450         }
 451
 452         if(minimap.sharpendata1f)
 453         {
 454                 Sys_Printf( "\n--- MiniMapSharpen (%d) ---\n", minimap.height );
 455                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSharpen);
 456                 q = minimap.sharpendata1f;
 457         }
 458         else
 459         {
 460                 q = minimap.data1f;
 461         }
 462
 463         Sys_Printf( "\nConverting...");
 464         p = data3b;
 465         for(y = 0; y < minimap.height; ++y)
 466                 for(x = 0; x < minimap.width; ++x)
 467                 {
 468                         byte b;
 469                         float v = *q++;
 470                         if(v < 0) v = 0;
 471                         if(v > 255.0/256.0) v = 255.0/256.0;
 472                         b = v * 256;
 473                         *p++ = b;
 474                         *p++ = b;
 475                         *p++ = b;
 476                 }
 477
 478         Sys_Printf( " writing to %s...", minimapFilename );
 479         WriteTGA24(minimapFilename, data3b, minimap.width, minimap.height, qfalse);
 480
 481         Sys_Printf( " done.\n" );
 482
 483         /* return to sender */
 484         return 0;
 485 }
 486
 487
 488
 489
 490
 491 /*
 492 MD4BlockChecksum()
 493 calculates an md4 checksum for a block of data
 494 */
 495
 496 static int MD4BlockChecksum( void *buffer, int length )
 497 {
 498         return Com_BlockChecksum(buffer, length);
 499 }
 500
 501 /*
 502 FixAAS()
 503 resets an aas checksum to match the given BSP
 504 */
 505
 506 int FixAAS( int argc, char **argv )
 507 {
 508         int                     length, checksum;
 509         void            *buffer;
 510         FILE            *file;
 511         char            aas[ 1024 ], **ext;
 512         char            *exts[] =
 513                                 {
 514                                         ".aas",
 515                                         "_b0.aas",
 516                                         "_b1.aas",
 517                                         NULL
 518                                 };
 519
 520
 521         /* arg checking */
 522         if( argc < 2 )
 523         {
 524                 Sys_Printf( "Usage: q3map -fixaas [-v] <mapname>\n" );
 525                 return 0;
 526         }
 527
 528         /* do some path mangling */
 529         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 530         StripExtension( source );
 531         DefaultExtension( source, ".bsp" );
 532
 533         /* note it */
 534         Sys_Printf( "--- FixAAS ---\n" );
 535
 536         /* load the bsp */
 537         Sys_Printf( "Loading %s\n", source );
 538         length = LoadFile( source, &buffer );
 539
 540         /* create bsp checksum */
 541         Sys_Printf( "Creating checksum...\n" );
 542         checksum = LittleLong( MD4BlockChecksum( buffer, length ) );
 543
 544         /* write checksum to aas */
 545         ext = exts;
 546         while( *ext )
 547         {
 548                 /* mangle name */
 549                 strcpy( aas, source );
 550                 StripExtension( aas );
 551                 strcat( aas, *ext );
 552                 Sys_Printf( "Trying %s\n", aas );
 553                 ext++;
 554
 555                 /* fix it */
 556                 file = fopen( aas, "r+b" );
 557                 if( !file )
 558                         continue;
 559                 if( fwrite( &checksum, 4, 1, file ) != 1 )
 560                         Error( "Error writing checksum to %s", aas );
 561                 fclose( file );
 562         }
 563
 564         /* return to sender */
 565         return 0;
 566 }
 567
 568
 569
 570 /*
 571 AnalyzeBSP() - ydnar
 572 analyzes a Quake engine BSP file
 573 */
 574
 575 typedef struct abspHeader_s
 576 {
 577         char                    ident[ 4 ];
 578         int                             version;
 579
 580         bspLump_t               lumps[ 1 ];     /* unknown size */
 581 }
 582 abspHeader_t;
 583
 584 typedef struct abspLumpTest_s
 585 {
 586         int                             radix, minCount;
 587         char                    *name;
 588 }
 589 abspLumpTest_t;
 590
 591 int AnalyzeBSP( int argc, char **argv )
 592 {
 593         abspHeader_t                    *header;
 594         int                                             size, i, version, offset, length, lumpInt, count;
 595         char                                    ident[ 5 ];
 596         void                                    *lump;
 597         float                                   lumpFloat;
 598         char                                    lumpString[ 1024 ], source[ 1024 ];
 599         qboolean                                lumpSwap = qfalse;
 600         abspLumpTest_t                  *lumpTest;
 601         static abspLumpTest_t   lumpTests[] =
 602                                                         {
 603                                                                 { sizeof( bspPlane_t ),                 6,              "IBSP LUMP_PLANES" },
 604                                                                 { sizeof( bspBrush_t ),                 1,              "IBSP LUMP_BRUSHES" },
 605                                                                 { 8,                                                    6,              "IBSP LUMP_BRUSHSIDES" },
 606                                                                 { sizeof( bspBrushSide_t ),             6,              "RBSP LUMP_BRUSHSIDES" },
 607                                                                 { sizeof( bspModel_t ),                 1,              "IBSP LUMP_MODELS" },
 608                                                                 { sizeof( bspNode_t ),                  2,              "IBSP LUMP_NODES" },
 609                                                                 { sizeof( bspLeaf_t ),                  1,              "IBSP LUMP_LEAFS" },
 610                                                                 { 104,                                                  3,              "IBSP LUMP_DRAWSURFS" },
 611                                                                 { 44,                                                   3,              "IBSP LUMP_DRAWVERTS" },
 612                                                                 { 4,                                                    6,              "IBSP LUMP_DRAWINDEXES" },
 613                                                                 { 128 * 128 * 3,                                1,              "IBSP LUMP_LIGHTMAPS" },
 614                                                                 { 256 * 256 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (256 x 256)" },
 615                                                                 { 512 * 512 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (512 x 512)" },
 616                                                                 { 0, 0, NULL }
 617                                                         };
 618
 619
 620         /* arg checking */
 621         if( argc < 1 )
 622         {
 623                 Sys_Printf( "Usage: q3map -analyze [-lumpswap] [-v] <mapname>\n" );
 624                 return 0;
 625         }
 626
 627         /* process arguments */
 628         for( i = 1; i < (argc - 1); i++ )
 629         {
 630                 /* -format map|ase|... */
 631                 if( !strcmp( argv[ i ],  "-lumpswap" ) )
 632                 {
 633                         Sys_Printf( "Swapped lump structs enabled\n" );
 634                         lumpSwap = qtrue;
 635                 }
 636         }
 637
 638         /* clean up map name */
 639         strcpy( source, ExpandArg( argv[ i ] ) );
 640         Sys_Printf( "Loading %s\n", source );
 641
 642         /* load the file */
 643         size = LoadFile( source, (void**) &header );
 644         if( size == 0 || header == NULL )
 645         {
 646                 Sys_Printf( "Unable to load %s.\n", source );
 647                 return -1;
 648         }
 649
 650         /* analyze ident/version */
 651         memcpy( ident, header->ident, 4 );
 652         ident[ 4 ] = '\0';
 653         version = LittleLong( header->version );
 654
 655         Sys_Printf( "Identity:      %s\n", ident );
 656         Sys_Printf( "Version:       %d\n", version );
 657         Sys_Printf( "---------------------------------------\n" );
 658
 659         /* analyze each lump */
 660         for( i = 0; i < 100; i++ )
 661         {
 662                 /* call of duty swapped lump pairs */
 663                 if( lumpSwap )
 664                 {
 665                         offset = LittleLong( header->lumps[ i ].length );
 666                         length = LittleLong( header->lumps[ i ].offset );
 667                 }
 668
 669                 /* standard lump pairs */
 670                 else
 671                 {
 672                         offset = LittleLong( header->lumps[ i ].offset );
 673                         length = LittleLong( header->lumps[ i ].length );
 674                 }
 675
 676                 /* extract data */
 677                 lump = (byte*) header + offset;
 678                 lumpInt = LittleLong( (int) *((int*) lump) );
 679                 lumpFloat = LittleFloat( (float) *((float*) lump) );
 680                 memcpy( lumpString, (char*) lump, (length < 1024 ? length : 1024) );
 681                 lumpString[ 1024 ] = '\0';
 682
 683                 /* print basic lump info */
 684                 Sys_Printf( "Lump:          %d\n", i );
 685                 Sys_Printf( "Offset:        %d bytes\n", offset );
 686                 Sys_Printf( "Length:        %d bytes\n", length );
 687
 688                 /* only operate on valid lumps */
 689                 if( length > 0 )
 690                 {
 691                         /* print data in 4 formats */
 692                         Sys_Printf( "As hex:        %08X\n", lumpInt );
 693                         Sys_Printf( "As int:        %d\n", lumpInt );
 694                         Sys_Printf( "As float:      %f\n", lumpFloat );
 695                         Sys_Printf( "As string:     %s\n", lumpString );
 696
 697                         /* guess lump type */
 698                         if( lumpString[ 0 ] == '{' && lumpString[ 2 ] == '"' )
 699                                 Sys_Printf( "Type guess:    IBSP LUMP_ENTITIES\n" );
 700                         else if( strstr( lumpString, "textures/" ) )
 701                                 Sys_Printf( "Type guess:    IBSP LUMP_SHADERS\n" );
 702                         else
 703                         {
 704                                 /* guess based on size/count */
 705                                 for( lumpTest = lumpTests; lumpTest->radix > 0; lumpTest++ )
 706                                 {
 707                                         if( (length % lumpTest->radix) != 0 )
 708                                                 continue;
 709                                         count = length / lumpTest->radix;
 710                                         if( count < lumpTest->minCount )
 711                                                 continue;
 712                                         Sys_Printf( "Type guess:    %s (%d x %d)\n", lumpTest->name, count, lumpTest->radix );
 713                                 }
 714                         }
 715                 }
 716
 717                 Sys_Printf( "---------------------------------------\n" );
 718
 719                 /* end of file */
 720                 if( offset + length >= size )
 721                         break;
 722         }
 723
 724         /* last stats */
 725         Sys_Printf( "Lump count:    %d\n", i + 1 );
 726         Sys_Printf( "File size:     %d bytes\n", size );
 727
 728         /* return to caller */
 729         return 0;
 730 }
 731
 732
 733
 734 /*
 735 BSPInfo()
 736 emits statistics about the bsp file
 737 */
 738
 739 int BSPInfo( int count, char **fileNames )
 740 {
 741         int                     i;
 742         char            source[ 1024 ], ext[ 64 ];
 743         int                     size;
 744         FILE            *f;
 745
 746
 747         /* dummy check */
 748         if( count < 1 )
 749         {
 750                 Sys_Printf( "No files to dump info for.\n");
 751                 return -1;
 752         }
 753
 754         /* enable info mode */
 755         infoMode = qtrue;
 756
 757         /* walk file list */
 758         for( i = 0; i < count; i++ )
 759         {
 760                 Sys_Printf( "---------------------------------\n" );
 761
 762                 /* mangle filename and get size */
 763                 strcpy( source, fileNames[ i ] );
 764                 ExtractFileExtension( source, ext );
 765                 if( !Q_stricmp( ext, "map" ) )
 766                         StripExtension( source );
 767                 DefaultExtension( source, ".bsp" );
 768                 f = fopen( source, "rb" );
 769                 if( f )
 770                 {
 771                         size = Q_filelength (f);
 772                         fclose( f );
 773                 }
 774                 else
 775                         size = 0;
 776
 777                 /* load the bsp file and print lump sizes */
 778                 Sys_Printf( "%s\n", source );
 779                 LoadBSPFile( source );
 780                 PrintBSPFileSizes();
 781
 782                 /* print sizes */
 783                 Sys_Printf( "\n" );
 784                 Sys_Printf( "          total         %9d\n", size );
 785                 Sys_Printf( "                        %9d KB\n", size / 1024 );
 786                 Sys_Printf( "                        %9d MB\n", size / (1024 * 1024) );
 787
 788                 Sys_Printf( "---------------------------------\n" );
 789         }
 790
 791         /* return count */
 792         return i;
 793 }
 794
 795
 796 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)
 797 {
 798         vec4_t scoeffs, tcoeffs;
 799         float md;
 800         m4x4_t solvematrix;
 801
 802         vec3_t norm;
 803         vec3_t dab, dac;
 804         VectorSubtract(bxyz, axyz, dab);
 805         VectorSubtract(cxyz, axyz, dac);
 806         CrossProduct(dab, dac, norm);
 807
 808         // assume:
 809         //   s = f(x, y, z)
 810         //   s(v + norm) = s(v) when n ortho xyz
 811
 812         // s(v) = DotProduct(v, scoeffs) + scoeffs[3]
 813
 814         // solve:
 815         //   scoeffs * (axyz, 1) == ast[0]
 816         //   scoeffs * (bxyz, 1) == bst[0]
 817         //   scoeffs * (cxyz, 1) == cst[0]
 818         //   scoeffs * (norm, 0) == 0
 819         // scoeffs * [axyz, 1 | bxyz, 1 | cxyz, 1 | norm, 0] = [ast[0], bst[0], cst[0], 0]
 820         solvematrix[0] = axyz[0];
 821         solvematrix[4] = axyz[1];
 822         solvematrix[8] = axyz[2];
 823         solvematrix[12] = 1;
 824         solvematrix[1] = bxyz[0];
 825         solvematrix[5] = bxyz[1];
 826         solvematrix[9] = bxyz[2];
 827         solvematrix[13] = 1;
 828         solvematrix[2] = cxyz[0];
 829         solvematrix[6] = cxyz[1];
 830         solvematrix[10] = cxyz[2];
 831         solvematrix[14] = 1;
 832         solvematrix[3] = norm[0];
 833         solvematrix[7] = norm[1];
 834         solvematrix[11] = norm[2];
 835         solvematrix[15] = 0;
 836
 837         md = m4_det(solvematrix);
 838         if(md*md < 1e-10)
 839         {
 840                 Sys_Printf("Cannot invert some matrix, some texcoords aren't extrapolated!");
 841                 return;
 842         }
 843
 844         m4x4_invert(solvematrix);
 845
 846         scoeffs[0] = ast[0];
 847         scoeffs[1] = bst[0];
 848         scoeffs[2] = cst[0];
 849         scoeffs[3] = 0;
 850         m4x4_transform_vec4(solvematrix, scoeffs);
 851         tcoeffs[0] = ast[1];
 852         tcoeffs[1] = bst[1];
 853         tcoeffs[2] = cst[1];
 854         tcoeffs[3] = 0;
 855         m4x4_transform_vec4(solvematrix, tcoeffs);
 856
 857         ast_out[0] = scoeffs[0] * axyz_new[0] + scoeffs[1] * axyz_new[1] + scoeffs[2] * axyz_new[2] + scoeffs[3];
 858         ast_out[1] = tcoeffs[0] * axyz_new[0] + tcoeffs[1] * axyz_new[1] + tcoeffs[2] * axyz_new[2] + tcoeffs[3];
 859         bst_out[0] = scoeffs[0] * bxyz_new[0] + scoeffs[1] * bxyz_new[1] + scoeffs[2] * bxyz_new[2] + scoeffs[3];
 860         bst_out[1] = tcoeffs[0] * bxyz_new[0] + tcoeffs[1] * bxyz_new[1] + tcoeffs[2] * bxyz_new[2] + tcoeffs[3];
 861         cst_out[0] = scoeffs[0] * cxyz_new[0] + scoeffs[1] * cxyz_new[1] + scoeffs[2] * cxyz_new[2] + scoeffs[3];
 862         cst_out[1] = tcoeffs[0] * cxyz_new[0] + tcoeffs[1] * cxyz_new[1] + tcoeffs[2] * cxyz_new[2] + tcoeffs[3];
 863 }
 864
 865 /*
 866 ScaleBSPMain()
 867 amaze and confuse your enemies with wierd scaled maps!
 868 */
 869
 870 int ScaleBSPMain( int argc, char **argv )
 871 {
 872         int                     i, j;
 873         float           f, a;
 874         vec3_t scale;
 875         vec3_t          vec;
 876         char            str[ 1024 ];
 877         int uniform, axis;
 878         qboolean texscale;
 879         float *old_xyzst = NULL;
 880
 881
 882         /* arg checking */
 883         if( argc < 3 )
 884         {
 885                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 886                 return 0;
 887         }
 888
 889         /* get scale */
 890         scale[2] = scale[1] = scale[0] = atof( argv[ argc - 2 ] );
 891         if(argc >= 4)
 892                 scale[1] = scale[0] = atof( argv[ argc - 3 ] );
 893         if(argc >= 5)
 894                 scale[0] = atof( argv[ argc - 4 ] );
 895
 896         texscale = !strcmp(argv[1], "-tex");
 897
 898         uniform = ((scale[0] == scale[1]) && (scale[1] == scale[2]));
 899
 900         if( scale[0] == 0.0f || scale[1] == 0.0f || scale[2] == 0.0f )
 901         {
 902                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 903                 Sys_Printf( "Non-zero scale value required.\n" );
 904                 return 0;
 905         }
 906
 907         /* do some path mangling */
 908         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 909         StripExtension( source );
 910         DefaultExtension( source, ".bsp" );
 911
 912         /* load the bsp */
 913         Sys_Printf( "Loading %s\n", source );
 914         LoadBSPFile( source );
 915         ParseEntities();
 916
 917         /* note it */
 918         Sys_Printf( "--- ScaleBSP ---\n" );
 919         Sys_FPrintf( SYS_VRB, "%9d entities\n", numEntities );
 920
 921         /* scale entity keys */
 922         for( i = 0; i < numBSPEntities && i < numEntities; i++ )
 923         {
 924                 /* scale origin */
 925                 GetVectorForKey( &entities[ i ], "origin", vec );
 926                 if( (vec[ 0 ] || vec[ 1 ] || vec[ 2 ]) )
 927                 {
 928                         vec[0] *= scale[0];
 929                         vec[1] *= scale[1];
 930                         vec[2] *= scale[2];
 931                         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
 932                         SetKeyValue( &entities[ i ], "origin", str );
 933                 }
 934
 935                 a = FloatForKey( &entities[ i ], "angle" );
 936                 if(a == -1 || a == -2) // z scale
 937                         axis = 2;
 938                 else if(fabs(sin(DEG2RAD(a))) < 0.707)
 939                         axis = 0;
 940                 else
 941                         axis = 1;
 942
 943                 /* scale door lip */
 944                 f = FloatForKey( &entities[ i ], "lip" );
 945                 if( f )
 946                 {
 947                         f *= scale[axis];
 948                         sprintf( str, "%f", f );
 949                         SetKeyValue( &entities[ i ], "lip", str );
 950                 }
 951
 952                 /* scale plat height */
 953                 f = FloatForKey( &entities[ i ], "height" );
 954                 if( f )
 955                 {
 956                         f *= scale[2];
 957                         sprintf( str, "%f", f );
 958                         SetKeyValue( &entities[ i ], "height", str );
 959                 }
 960
 961                 // TODO maybe allow a definition file for entities to specify which values are scaled how?
 962         }
 963
 964         /* scale models */
 965         for( i = 0; i < numBSPModels; i++ )
 966         {
 967                 bspModels[ i ].mins[0] *= scale[0];
 968                 bspModels[ i ].mins[1] *= scale[1];
 969                 bspModels[ i ].mins[2] *= scale[2];
 970                 bspModels[ i ].maxs[0] *= scale[0];
 971                 bspModels[ i ].maxs[1] *= scale[1];
 972                 bspModels[ i ].maxs[2] *= scale[2];
 973         }
 974
 975         /* scale nodes */
 976         for( i = 0; i < numBSPNodes; i++ )
 977         {
 978                 bspNodes[ i ].mins[0] *= scale[0];
 979                 bspNodes[ i ].mins[1] *= scale[1];
 980                 bspNodes[ i ].mins[2] *= scale[2];
 981                 bspNodes[ i ].maxs[0] *= scale[0];
 982                 bspNodes[ i ].maxs[1] *= scale[1];
 983                 bspNodes[ i ].maxs[2] *= scale[2];
 984         }
 985
 986         /* scale leafs */
 987         for( i = 0; i < numBSPLeafs; i++ )
 988         {
 989                 bspLeafs[ i ].mins[0] *= scale[0];
 990                 bspLeafs[ i ].mins[1] *= scale[1];
 991                 bspLeafs[ i ].mins[2] *= scale[2];
 992                 bspLeafs[ i ].maxs[0] *= scale[0];
 993                 bspLeafs[ i ].maxs[1] *= scale[1];
 994                 bspLeafs[ i ].maxs[2] *= scale[2];
 995         }
 996
 997         if(texscale)
 998         {
 999                 Sys_Printf("Using texture unlocking (and probably breaking texture alignment a lot)\n");
1000                 old_xyzst = safe_malloc(sizeof(*old_xyzst) * numBSPDrawVerts * 5);
1001                 for(i = 0; i < numBSPDrawVerts; i++)
1002                 {
1003                         old_xyzst[5*i+0] = bspDrawVerts[i].xyz[0];
1004                         old_xyzst[5*i+1] = bspDrawVerts[i].xyz[1];
1005                         old_xyzst[5*i+2] = bspDrawVerts[i].xyz[2];
1006                         old_xyzst[5*i+3] = bspDrawVerts[i].st[0];
1007                         old_xyzst[5*i+4] = bspDrawVerts[i].st[1];
1008                 }
1009         }
1010
1011         /* scale drawverts */
1012         for( i = 0; i < numBSPDrawVerts; i++ )
1013         {
1014                 bspDrawVerts[i].xyz[0] *= scale[0];
1015                 bspDrawVerts[i].xyz[1] *= scale[1];
1016                 bspDrawVerts[i].xyz[2] *= scale[2];
1017                 bspDrawVerts[i].normal[0] /= scale[0];
1018                 bspDrawVerts[i].normal[1] /= scale[1];
1019                 bspDrawVerts[i].normal[2] /= scale[2];
1020                 VectorNormalize(bspDrawVerts[i].normal, bspDrawVerts[i].normal);
1021         }
1022
1023         if(texscale)
1024         {
1025                 for(i = 0; i < numBSPDrawSurfaces; i++)
1026                 {
1027                         switch(bspDrawSurfaces[i].surfaceType)
1028                         {
1029                                 case SURFACE_FACE:
1030                                 case SURFACE_META:
1031                                         if(bspDrawSurfaces[i].numIndexes % 3)
1032                                                 Error("Not a triangulation!");
1033                                         for(j = bspDrawSurfaces[i].firstIndex; j < bspDrawSurfaces[i].firstIndex + bspDrawSurfaces[i].numIndexes; j += 3)
1034                                         {
1035                                                 int ia = bspDrawIndexes[j] + bspDrawSurfaces[i].firstVert, ib = bspDrawIndexes[j+1] + bspDrawSurfaces[i].firstVert, ic = bspDrawIndexes[j+2] + bspDrawSurfaces[i].firstVert;
1036                                                 bspDrawVert_t *a = &bspDrawVerts[ia], *b = &bspDrawVerts[ib], *c = &bspDrawVerts[ic];
1037                                                 float *oa = &old_xyzst[ia*5], *ob = &old_xyzst[ib*5], *oc = &old_xyzst[ic*5];
1038                                                 // extrapolate:
1039                                                 //   a->xyz -> oa
1040                                                 //   b->xyz -> ob
1041                                                 //   c->xyz -> oc
1042                                                 ExtrapolateTexcoords(
1043                                                         &oa[0], &oa[3],
1044                                                         &ob[0], &ob[3],
1045                                                         &oc[0], &oc[3],
1046                                                         a->xyz, a->st,
1047                                                         b->xyz, b->st,
1048                                                         c->xyz, c->st);
1049                                         }
1050                                         break;
1051                         }
1052                 }
1053         }
1054
1055         /* scale planes */
1056         if(uniform)
1057         {
1058                 for( i = 0; i < numBSPPlanes; i++ )
1059                 {
1060                         bspPlanes[ i ].dist *= scale[0];
1061                 }
1062         }
1063         else
1064         {
1065                 for( i = 0; i < numBSPPlanes; i++ )
1066                 {
1067                         bspPlanes[ i ].normal[0] /= scale[0];
1068                         bspPlanes[ i ].normal[1] /= scale[1];
1069                         bspPlanes[ i ].normal[2] /= scale[2];
1070                         f = 1/VectorLength(bspPlanes[i].normal);
1071                         VectorScale(bspPlanes[i].normal, f, bspPlanes[i].normal);
1072                         bspPlanes[ i ].dist *= f;
1073                 }
1074         }
1075
1076         /* scale gridsize */
1077         GetVectorForKey( &entities[ 0 ], "gridsize", vec );
1078         if( (vec[ 0 ] + vec[ 1 ] + vec[ 2 ]) == 0.0f )
1079                 VectorCopy( gridSize, vec );
1080         vec[0] *= scale[0];
1081         vec[1] *= scale[1];
1082         vec[2] *= scale[2];
1083         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
1084         SetKeyValue( &entities[ 0 ], "gridsize", str );
1085
1086         /* inject command line parameters */
1087         InjectCommandLine(argv, 0, argc - 1);
1088
1089         /* write the bsp */
1090         UnparseEntities();
1091         StripExtension( source );
1092         DefaultExtension( source, "_s.bsp" );
1093         Sys_Printf( "Writing %s\n", source );
1094         WriteBSPFile( source );
1095
1096         /* return to sender */
1097         return 0;
1098 }
1099
1100
1101
1102 /*
1103 ConvertBSPMain()
1104 main argument processing function for bsp conversion
1105 */
1106
1107 int ConvertBSPMain( int argc, char **argv )
1108 {
1109         int             i;
1110         int             (*convertFunc)( char * );
1111         game_t  *convertGame;
1112
1113
1114         /* set default */
1115         convertFunc = ConvertBSPToASE;
1116         convertGame = NULL;
1117
1118         /* arg checking */
1119         if( argc < 1 )
1120         {
1121                 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
1122                 return 0;
1123         }
1124
1125         /* process arguments */
1126         for( i = 1; i < (argc - 1); i++ )
1127         {
1128                 /* -format map|ase|... */
1129                 if( !strcmp( argv[ i ],  "-format" ) )
1130                 {
1131                         i++;
1132                         if( !Q_stricmp( argv[ i ], "ase" ) )
1133                                 convertFunc = ConvertBSPToASE;
1134                         else if( !Q_stricmp( argv[ i ], "map" ) )
1135                                 convertFunc = ConvertBSPToMap;
1136                         else
1137                         {
1138                                 convertGame = GetGame( argv[ i ] );
1139                                 if( convertGame == NULL )
1140                                         Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
1141                         }
1142                 }
1143                 else if( !strcmp( argv[ i ],  "-ne" ) )
1144                 {
1145                         normalEpsilon = atof( argv[ i + 1 ] );
1146                         i++;
1147                         Sys_Printf( "Normal epsilon set to %f\n", normalEpsilon );
1148                 }
1149                 else if( !strcmp( argv[ i ],  "-de" ) )
1150                 {
1151                         distanceEpsilon = atof( argv[ i + 1 ] );
1152                         i++;
1153                         Sys_Printf( "Distance epsilon set to %f\n", distanceEpsilon );
1154                 }
1155                 else if( !strcmp( argv[ i ],  "-shadersasbitmap" ) )
1156                         shadersAsBitmap = qtrue;
1157         }
1158
1159         /* clean up map name */
1160         strcpy( source, ExpandArg( argv[ i ] ) );
1161         StripExtension( source );
1162         DefaultExtension( source, ".bsp" );
1163
1164         LoadShaderInfo();
1165
1166         Sys_Printf( "Loading %s\n", source );
1167
1168         /* ydnar: load surface file */
1169         //%     LoadSurfaceExtraFile( source );
1170
1171         LoadBSPFile( source );
1172
1173         /* parse bsp entities */
1174         ParseEntities();
1175
1176         /* bsp format convert? */
1177         if( convertGame != NULL )
1178         {
1179                 /* set global game */
1180                 game = convertGame;
1181
1182                 /* write bsp */
1183                 StripExtension( source );
1184                 DefaultExtension( source, "_c.bsp" );
1185                 Sys_Printf( "Writing %s\n", source );
1186                 WriteBSPFile( source );
1187
1188                 /* return to sender */
1189                 return 0;
1190         }
1191
1192         /* normal convert */
1193         return convertFunc( source );
1194 }
1195
1196
1197
1198 /*
1199 main()
1200 q3map mojo...
1201 */
1202
1203 int main( int argc, char **argv )
1204 {
1205         int             i, r;
1206         double  start, end;
1207
1208
1209         /* we want consistent 'randomness' */
1210         srand( 0 );
1211
1212         /* start timer */
1213         start = I_FloatTime();
1214
1215         /* this was changed to emit version number over the network */
1216         printf( Q3MAP_VERSION "\n" );
1217
1218         /* set exit call */
1219         atexit( ExitQ3Map );
1220
1221         /* read general options first */
1222         for( i = 1; i < argc; i++ )
1223         {
1224                 /* -connect */
1225                 if( !strcmp( argv[ i ], "-connect" ) )
1226                 {
1227                         argv[ i ] = NULL;
1228                         i++;
1229                         Broadcast_Setup( argv[ i ] );
1230                         argv[ i ] = NULL;
1231                 }
1232
1233                 /* verbose */
1234                 else if( !strcmp( argv[ i ], "-v" ) )
1235                 {
1236                         if(!verbose)
1237                         {
1238                                 verbose = qtrue;
1239                                 argv[ i ] = NULL;
1240                         }
1241                 }
1242
1243                 /* force */
1244                 else if( !strcmp( argv[ i ], "-force" ) )
1245                 {
1246                         force = qtrue;
1247                         argv[ i ] = NULL;
1248                 }
1249
1250                 /* patch subdivisions */
1251                 else if( !strcmp( argv[ i ], "-subdivisions" ) )
1252                 {
1253                         argv[ i ] = NULL;
1254                         i++;
1255                         patchSubdivisions = atoi( argv[ i ] );
1256                         argv[ i ] = NULL;
1257                         if( patchSubdivisions <= 0 )
1258                                 patchSubdivisions = 1;
1259                 }
1260
1261                 /* threads */
1262                 else if( !strcmp( argv[ i ], "-threads" ) )
1263                 {
1264                         argv[ i ] = NULL;
1265                         i++;
1266                         numthreads = atoi( argv[ i ] );
1267                         argv[ i ] = NULL;
1268                 }
1269         }
1270
1271         /* init model library */
1272         PicoInit();
1273         PicoSetMallocFunc( safe_malloc );
1274         PicoSetFreeFunc( free );
1275         PicoSetPrintFunc( PicoPrintFunc );
1276         PicoSetLoadFileFunc( PicoLoadFileFunc );
1277         PicoSetFreeFileFunc( free );
1278
1279         /* set number of threads */
1280         ThreadSetDefault();
1281
1282         /* generate sinusoid jitter table */
1283         for( i = 0; i < MAX_JITTERS; i++ )
1284         {
1285                 jitters[ i ] = sin( i * 139.54152147 );
1286                 //%     Sys_Printf( "Jitter %4d: %f\n", i, jitters[ i ] );
1287         }
1288
1289         /* we print out two versions, q3map's main version (since it evolves a bit out of GtkRadiant)
1290            and we put the GtkRadiant version to make it easy to track with what version of Radiant it was built with */
1291
1292         Sys_Printf( "Q3Map         - v1.0r (c) 1999 Id Software Inc.\n" );
1293         Sys_Printf( "Q3Map (ydnar) - v" Q3MAP_VERSION "\n" );
1294         Sys_Printf( "NetRadiant    - v" RADIANT_VERSION " " __DATE__ " " __TIME__ "\n" );
1295         Sys_Printf( "%s\n", Q3MAP_MOTD );
1296
1297         /* ydnar: new path initialization */
1298         InitPaths( &argc, argv );
1299
1300         /* set game options */
1301         if (!patchSubdivisions)
1302                 patchSubdivisions = game->patchSubdivisions;
1303
1304         /* check if we have enough options left to attempt something */
1305         if( argc < 2 )
1306                 Error( "Usage: %s [general options] [options] mapfile", argv[ 0 ] );
1307
1308         /* fixaas */
1309         if( !strcmp( argv[ 1 ], "-fixaas" ) )
1310                 r = FixAAS( argc - 1, argv + 1 );
1311
1312         /* analyze */
1313         else if( !strcmp( argv[ 1 ], "-analyze" ) )
1314                 r = AnalyzeBSP( argc - 1, argv + 1 );
1315
1316         /* info */
1317         else if( !strcmp( argv[ 1 ], "-info" ) )
1318                 r = BSPInfo( argc - 2, argv + 2 );
1319
1320         /* vis */
1321         else if( !strcmp( argv[ 1 ], "-vis" ) )
1322                 r = VisMain( argc - 1, argv + 1 );
1323
1324         /* light */
1325         else if( !strcmp( argv[ 1 ], "-light" ) )
1326                 r = LightMain( argc - 1, argv + 1 );
1327
1328         /* vlight */
1329         else if( !strcmp( argv[ 1 ], "-vlight" ) )
1330         {
1331                 Sys_Printf( "WARNING: VLight is no longer supported, defaulting to -light -fast instead\n\n" );
1332                 argv[ 1 ] = "-fast";    /* eek a hack */
1333                 r = LightMain( argc, argv );
1334         }
1335
1336         /* ydnar: lightmap export */
1337         else if( !strcmp( argv[ 1 ], "-export" ) )
1338                 r = ExportLightmapsMain( argc - 1, argv + 1 );
1339
1340         /* ydnar: lightmap import */
1341         else if( !strcmp( argv[ 1 ], "-import" ) )
1342                 r = ImportLightmapsMain( argc - 1, argv + 1 );
1343
1344         /* ydnar: bsp scaling */
1345         else if( !strcmp( argv[ 1 ], "-scale" ) )
1346                 r = ScaleBSPMain( argc - 1, argv + 1 );
1347
1348         /* ydnar: bsp conversion */
1349         else if( !strcmp( argv[ 1 ], "-convert" ) )
1350                 r = ConvertBSPMain( argc - 1, argv + 1 );
1351
1352         /* div0: minimap */
1353         else if( !strcmp( argv[ 1 ], "-minimap" ) )
1354                 r = MiniMapBSPMain(argc - 1, argv + 1);
1355
1356         /* ydnar: otherwise create a bsp */
1357         else
1358                 r = BSPMain( argc, argv );
1359
1360         /* emit time */
1361         end = I_FloatTime();
1362         Sys_Printf( "%9.0f seconds elapsed\n", end - start );
1363
1364         /* shut down connection */
1365         Broadcast_Shutdown();
1366
1367         /* return any error code */
1368         return r;
1369 }