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 /*
 318 MiniMapSetupBrushes()
 319 determines solid non-sky brushes in the world
 320 */
 321
 322 void MiniMapSetupBrushes( void )
 323 {
 324         int                             i, j, b, compileFlags;
 325         bspBrush_t              *brush;
 326         bspBrushSide_t  *side;
 327         bspShader_t             *shader;
 328         shaderInfo_t    *si;
 329
 330
 331         /* note it */
 332         Sys_FPrintf( SYS_VRB, "--- MiniMapSetupBrushes ---\n" );
 333
 334         /* allocate */
 335         if( opaqueBrushes == NULL )
 336                 opaqueBrushes = safe_malloc( numBSPBrushes / 8 + 1 );
 337
 338         /* clear */
 339         memset( opaqueBrushes, 0, numBSPBrushes / 8 + 1 );
 340         numOpaqueBrushes = 0;
 341
 342         /* walk the list of worldspawn brushes */
 343         for( i = 0; i < minimap.model->numBSPBrushes; i++ )
 344         {
 345                 /* get brush */
 346                 b = minimap.model->firstBSPBrush + i;
 347                 brush = &bspBrushes[ b ];
 348
 349                 /* check all sides */
 350                 compileFlags = 0;
 351                 for( j = 0; j < brush->numSides; j++ )
 352                 {
 353                         /* do bsp shader calculations */
 354                         side = &bspBrushSides[ brush->firstSide + j ];
 355                         shader = &bspShaders[ side->shaderNum ];
 356
 357                         /* get shader info */
 358                         si = ShaderInfoForShader( shader->shader );
 359                         if( si == NULL )
 360                                 continue;
 361
 362                         /* or together compile flags */
 363                         compileFlags |= si->compileFlags;
 364                 }
 365
 366                 /* determine if this brush is solid */
 367                 if( (compileFlags & (C_SOLID | C_SKY)) == C_SOLID )
 368                 {
 369                         opaqueBrushes[ b >> 3 ] |= (1 << (b & 7));
 370                         numOpaqueBrushes++;
 371                         maxOpaqueBrush = i;
 372                 }
 373         }
 374
 375         /* emit some statistics */
 376         Sys_FPrintf( SYS_VRB, "%9d solid brushes\n", numOpaqueBrushes );
 377 }
 378
 379 int MiniMapBSPMain( int argc, char **argv )
 380 {
 381         char minimapFilename[1024];
 382         char basename[1024];
 383         char path[1024];
 384         char parentpath[1024];
 385         float minimapSharpen;
 386         byte *data3b, *p;
 387         float *q;
 388         int x, y;
 389         int i;
 390
 391         /* arg checking */
 392         if( argc < 2 )
 393         {
 394                 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" );
 395                 return 0;
 396         }
 397
 398         /* load the BSP first */
 399         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 400         StripExtension( source );
 401         DefaultExtension( source, ".bsp" );
 402         Sys_Printf( "Loading %s\n", source );
 403         BeginMapShaderFile( source );
 404         LoadShaderInfo();
 405         LoadBSPFile( source );
 406
 407         minimap.model = &bspModels[0];
 408         MiniMapMakeMinsMaxs();
 409
 410         *minimapFilename = 0;
 411         minimapSharpen = 1;
 412         minimap.width = minimap.height = 512;
 413         minimap.samples = 1;
 414         minimap.sample_offsets = NULL;
 415
 416         /* process arguments */
 417         for( i = 1; i < (argc - 1); i++ )
 418         {
 419                 if( !strcmp( argv[ i ],  "-size" ) )
 420                 {
 421                         minimap.width = minimap.height = atoi(argv[i + 1]);
 422                         i++;
 423                         Sys_Printf( "Image size set to %i\n", minimap.width );
 424                 }
 425                 else if( !strcmp( argv[ i ],  "-sharpen" ) )
 426                 {
 427                         minimapSharpen = atof(argv[i + 1]);
 428                         i++;
 429                         Sys_Printf( "Sharpening coefficient set to %f\n", minimapSharpen );
 430                 }
 431                 else if( !strcmp( argv[ i ],  "-samples" ) )
 432                 {
 433                         minimap.samples = atoi(argv[i + 1]);
 434                         i++;
 435                         Sys_Printf( "Samples set to %i\n", minimap.samples );
 436                         if(minimap.sample_offsets)
 437                                 free(minimap.sample_offsets);
 438                         minimap.sample_offsets = malloc(2 * sizeof(*minimap.sample_offsets) * minimap.samples);
 439                         /* TODO use a better pattern */
 440                         for(x = 0; x < 2 * minimap.samples; ++x)
 441                                 minimap.sample_offsets[x] = Random();
 442                 }
 443                 else if( !strcmp( argv[ i ],  "-random" ) )
 444                 {
 445                         minimap.samples = atoi(argv[i + 1]);
 446                         i++;
 447                         Sys_Printf( "Random samples set to %i\n", minimap.samples );
 448                         if(minimap.sample_offsets)
 449                                 free(minimap.sample_offsets);
 450                         minimap.sample_offsets = NULL;
 451                 }
 452                 else if( !strcmp( argv[ i ],  "-o" ) )
 453                 {
 454                         strcpy(minimapFilename, argv[i + 1]);
 455                         i++;
 456                         Sys_Printf( "Output file name set to %s\n", minimapFilename );
 457                 }
 458                 else if( !strcmp( argv[ i ],  "-minmax" ) && i < (argc - 7) )
 459                 {
 460                         minimap.mins[0] = atof(argv[i + 1]);
 461                         minimap.mins[1] = atof(argv[i + 2]);
 462                         minimap.mins[2] = atof(argv[i + 3]);
 463                         minimap.size[0] = atof(argv[i + 4]) - minimap.mins[0];
 464                         minimap.size[1] = atof(argv[i + 5]) - minimap.mins[1];
 465                         minimap.size[2] = atof(argv[i + 6]) - minimap.mins[2];
 466                         i += 6;
 467                         Sys_Printf( "Map mins/maxs overridden\n" );
 468                 }
 469         }
 470
 471         if(!*minimapFilename)
 472         {
 473                 ExtractFileBase(source, basename);
 474                 ExtractFilePath(source, path);
 475                 if(*path)
 476                         path[strlen(path)-1] = 0;
 477                 ExtractFilePath(path, parentpath);
 478                 sprintf(minimapFilename, "%sgfx", parentpath);
 479                 Q_mkdir(minimapFilename);
 480                 sprintf(minimapFilename, "%sgfx/%s_mini.tga", parentpath, basename);
 481                 Sys_Printf("Output file name automatically set to %s\n", minimapFilename);
 482         }
 483
 484         if(minimapSharpen >= 0)
 485         {
 486                 minimap.sharpen_centermult = 8 * minimapSharpen + 1;
 487                 minimap.sharpen_boxmult    =    -minimapSharpen;
 488         }
 489
 490         minimap.data1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 491         data3b = safe_malloc(minimap.width * minimap.height * 3);
 492         if(minimapSharpen >= 0)
 493                 minimap.sharpendata1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 494
 495         MiniMapSetupBrushes();
 496
 497         if(minimap.samples <= 1)
 498         {
 499                 Sys_Printf( "\n--- MiniMapNoSupersampling (%d) ---\n", minimap.height );
 500                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapNoSupersampling);
 501         }
 502         else
 503         {
 504                 if(minimap.sample_offsets)
 505                 {
 506                         Sys_Printf( "\n--- MiniMapSupersampled (%d) ---\n", minimap.height );
 507                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSupersampled);
 508                 }
 509                 else
 510                 {
 511                         Sys_Printf( "\n--- MiniMapRandomlySupersampled (%d) ---\n", minimap.height );
 512                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapRandomlySupersampled);
 513                 }
 514         }
 515
 516         if(minimap.sharpendata1f)
 517         {
 518                 Sys_Printf( "\n--- MiniMapSharpen (%d) ---\n", minimap.height );
 519                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSharpen);
 520                 q = minimap.sharpendata1f;
 521         }
 522         else
 523         {
 524                 q = minimap.data1f;
 525         }
 526
 527         Sys_Printf( "\nConverting...");
 528         p = data3b;
 529         for(y = 0; y < minimap.height; ++y)
 530                 for(x = 0; x < minimap.width; ++x)
 531                 {
 532                         byte b;
 533                         float v = *q++;
 534                         if(v < 0) v = 0;
 535                         if(v > 255.0/256.0) v = 255.0/256.0;
 536                         b = v * 256;
 537                         *p++ = b;
 538                         *p++ = b;
 539                         *p++ = b;
 540                 }
 541
 542         Sys_Printf( " writing to %s...", minimapFilename );
 543         WriteTGA24(minimapFilename, data3b, minimap.width, minimap.height, qfalse);
 544
 545         Sys_Printf( " done.\n" );
 546
 547         /* return to sender */
 548         return 0;
 549 }
 550
 551
 552
 553
 554
 555 /*
 556 MD4BlockChecksum()
 557 calculates an md4 checksum for a block of data
 558 */
 559
 560 static int MD4BlockChecksum( void *buffer, int length )
 561 {
 562         return Com_BlockChecksum(buffer, length);
 563 }
 564
 565 /*
 566 FixAAS()
 567 resets an aas checksum to match the given BSP
 568 */
 569
 570 int FixAAS( int argc, char **argv )
 571 {
 572         int                     length, checksum;
 573         void            *buffer;
 574         FILE            *file;
 575         char            aas[ 1024 ], **ext;
 576         char            *exts[] =
 577                                 {
 578                                         ".aas",
 579                                         "_b0.aas",
 580                                         "_b1.aas",
 581                                         NULL
 582                                 };
 583
 584
 585         /* arg checking */
 586         if( argc < 2 )
 587         {
 588                 Sys_Printf( "Usage: q3map -fixaas [-v] <mapname>\n" );
 589                 return 0;
 590         }
 591
 592         /* do some path mangling */
 593         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 594         StripExtension( source );
 595         DefaultExtension( source, ".bsp" );
 596
 597         /* note it */
 598         Sys_Printf( "--- FixAAS ---\n" );
 599
 600         /* load the bsp */
 601         Sys_Printf( "Loading %s\n", source );
 602         length = LoadFile( source, &buffer );
 603
 604         /* create bsp checksum */
 605         Sys_Printf( "Creating checksum...\n" );
 606         checksum = LittleLong( MD4BlockChecksum( buffer, length ) );
 607
 608         /* write checksum to aas */
 609         ext = exts;
 610         while( *ext )
 611         {
 612                 /* mangle name */
 613                 strcpy( aas, source );
 614                 StripExtension( aas );
 615                 strcat( aas, *ext );
 616                 Sys_Printf( "Trying %s\n", aas );
 617                 ext++;
 618
 619                 /* fix it */
 620                 file = fopen( aas, "r+b" );
 621                 if( !file )
 622                         continue;
 623                 if( fwrite( &checksum, 4, 1, file ) != 1 )
 624                         Error( "Error writing checksum to %s", aas );
 625                 fclose( file );
 626         }
 627
 628         /* return to sender */
 629         return 0;
 630 }
 631
 632
 633
 634 /*
 635 AnalyzeBSP() - ydnar
 636 analyzes a Quake engine BSP file
 637 */
 638
 639 typedef struct abspHeader_s
 640 {
 641         char                    ident[ 4 ];
 642         int                             version;
 643
 644         bspLump_t               lumps[ 1 ];     /* unknown size */
 645 }
 646 abspHeader_t;
 647
 648 typedef struct abspLumpTest_s
 649 {
 650         int                             radix, minCount;
 651         char                    *name;
 652 }
 653 abspLumpTest_t;
 654
 655 int AnalyzeBSP( int argc, char **argv )
 656 {
 657         abspHeader_t                    *header;
 658         int                                             size, i, version, offset, length, lumpInt, count;
 659         char                                    ident[ 5 ];
 660         void                                    *lump;
 661         float                                   lumpFloat;
 662         char                                    lumpString[ 1024 ], source[ 1024 ];
 663         qboolean                                lumpSwap = qfalse;
 664         abspLumpTest_t                  *lumpTest;
 665         static abspLumpTest_t   lumpTests[] =
 666                                                         {
 667                                                                 { sizeof( bspPlane_t ),                 6,              "IBSP LUMP_PLANES" },
 668                                                                 { sizeof( bspBrush_t ),                 1,              "IBSP LUMP_BRUSHES" },
 669                                                                 { 8,                                                    6,              "IBSP LUMP_BRUSHSIDES" },
 670                                                                 { sizeof( bspBrushSide_t ),             6,              "RBSP LUMP_BRUSHSIDES" },
 671                                                                 { sizeof( bspModel_t ),                 1,              "IBSP LUMP_MODELS" },
 672                                                                 { sizeof( bspNode_t ),                  2,              "IBSP LUMP_NODES" },
 673                                                                 { sizeof( bspLeaf_t ),                  1,              "IBSP LUMP_LEAFS" },
 674                                                                 { 104,                                                  3,              "IBSP LUMP_DRAWSURFS" },
 675                                                                 { 44,                                                   3,              "IBSP LUMP_DRAWVERTS" },
 676                                                                 { 4,                                                    6,              "IBSP LUMP_DRAWINDEXES" },
 677                                                                 { 128 * 128 * 3,                                1,              "IBSP LUMP_LIGHTMAPS" },
 678                                                                 { 256 * 256 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (256 x 256)" },
 679                                                                 { 512 * 512 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (512 x 512)" },
 680                                                                 { 0, 0, NULL }
 681                                                         };
 682
 683
 684         /* arg checking */
 685         if( argc < 1 )
 686         {
 687                 Sys_Printf( "Usage: q3map -analyze [-lumpswap] [-v] <mapname>\n" );
 688                 return 0;
 689         }
 690
 691         /* process arguments */
 692         for( i = 1; i < (argc - 1); i++ )
 693         {
 694                 /* -format map|ase|... */
 695                 if( !strcmp( argv[ i ],  "-lumpswap" ) )
 696                 {
 697                         Sys_Printf( "Swapped lump structs enabled\n" );
 698                         lumpSwap = qtrue;
 699                 }
 700         }
 701
 702         /* clean up map name */
 703         strcpy( source, ExpandArg( argv[ i ] ) );
 704         Sys_Printf( "Loading %s\n", source );
 705
 706         /* load the file */
 707         size = LoadFile( source, (void**) &header );
 708         if( size == 0 || header == NULL )
 709         {
 710                 Sys_Printf( "Unable to load %s.\n", source );
 711                 return -1;
 712         }
 713
 714         /* analyze ident/version */
 715         memcpy( ident, header->ident, 4 );
 716         ident[ 4 ] = '\0';
 717         version = LittleLong( header->version );
 718
 719         Sys_Printf( "Identity:      %s\n", ident );
 720         Sys_Printf( "Version:       %d\n", version );
 721         Sys_Printf( "---------------------------------------\n" );
 722
 723         /* analyze each lump */
 724         for( i = 0; i < 100; i++ )
 725         {
 726                 /* call of duty swapped lump pairs */
 727                 if( lumpSwap )
 728                 {
 729                         offset = LittleLong( header->lumps[ i ].length );
 730                         length = LittleLong( header->lumps[ i ].offset );
 731                 }
 732
 733                 /* standard lump pairs */
 734                 else
 735                 {
 736                         offset = LittleLong( header->lumps[ i ].offset );
 737                         length = LittleLong( header->lumps[ i ].length );
 738                 }
 739
 740                 /* extract data */
 741                 lump = (byte*) header + offset;
 742                 lumpInt = LittleLong( (int) *((int*) lump) );
 743                 lumpFloat = LittleFloat( (float) *((float*) lump) );
 744                 memcpy( lumpString, (char*) lump, (length < 1024 ? length : 1024) );
 745                 lumpString[ 1024 ] = '\0';
 746
 747                 /* print basic lump info */
 748                 Sys_Printf( "Lump:          %d\n", i );
 749                 Sys_Printf( "Offset:        %d bytes\n", offset );
 750                 Sys_Printf( "Length:        %d bytes\n", length );
 751
 752                 /* only operate on valid lumps */
 753                 if( length > 0 )
 754                 {
 755                         /* print data in 4 formats */
 756                         Sys_Printf( "As hex:        %08X\n", lumpInt );
 757                         Sys_Printf( "As int:        %d\n", lumpInt );
 758                         Sys_Printf( "As float:      %f\n", lumpFloat );
 759                         Sys_Printf( "As string:     %s\n", lumpString );
 760
 761                         /* guess lump type */
 762                         if( lumpString[ 0 ] == '{' && lumpString[ 2 ] == '"' )
 763                                 Sys_Printf( "Type guess:    IBSP LUMP_ENTITIES\n" );
 764                         else if( strstr( lumpString, "textures/" ) )
 765                                 Sys_Printf( "Type guess:    IBSP LUMP_SHADERS\n" );
 766                         else
 767                         {
 768                                 /* guess based on size/count */
 769                                 for( lumpTest = lumpTests; lumpTest->radix > 0; lumpTest++ )
 770                                 {
 771                                         if( (length % lumpTest->radix) != 0 )
 772                                                 continue;
 773                                         count = length / lumpTest->radix;
 774                                         if( count < lumpTest->minCount )
 775                                                 continue;
 776                                         Sys_Printf( "Type guess:    %s (%d x %d)\n", lumpTest->name, count, lumpTest->radix );
 777                                 }
 778                         }
 779                 }
 780
 781                 Sys_Printf( "---------------------------------------\n" );
 782
 783                 /* end of file */
 784                 if( offset + length >= size )
 785                         break;
 786         }
 787
 788         /* last stats */
 789         Sys_Printf( "Lump count:    %d\n", i + 1 );
 790         Sys_Printf( "File size:     %d bytes\n", size );
 791
 792         /* return to caller */
 793         return 0;
 794 }
 795
 796
 797
 798 /*
 799 BSPInfo()
 800 emits statistics about the bsp file
 801 */
 802
 803 int BSPInfo( int count, char **fileNames )
 804 {
 805         int                     i;
 806         char            source[ 1024 ], ext[ 64 ];
 807         int                     size;
 808         FILE            *f;
 809
 810
 811         /* dummy check */
 812         if( count < 1 )
 813         {
 814                 Sys_Printf( "No files to dump info for.\n");
 815                 return -1;
 816         }
 817
 818         /* enable info mode */
 819         infoMode = qtrue;
 820
 821         /* walk file list */
 822         for( i = 0; i < count; i++ )
 823         {
 824                 Sys_Printf( "---------------------------------\n" );
 825
 826                 /* mangle filename and get size */
 827                 strcpy( source, fileNames[ i ] );
 828                 ExtractFileExtension( source, ext );
 829                 if( !Q_stricmp( ext, "map" ) )
 830                         StripExtension( source );
 831                 DefaultExtension( source, ".bsp" );
 832                 f = fopen( source, "rb" );
 833                 if( f )
 834                 {
 835                         size = Q_filelength (f);
 836                         fclose( f );
 837                 }
 838                 else
 839                         size = 0;
 840
 841                 /* load the bsp file and print lump sizes */
 842                 Sys_Printf( "%s\n", source );
 843                 LoadBSPFile( source );
 844                 PrintBSPFileSizes();
 845
 846                 /* print sizes */
 847                 Sys_Printf( "\n" );
 848                 Sys_Printf( "          total         %9d\n", size );
 849                 Sys_Printf( "                        %9d KB\n", size / 1024 );
 850                 Sys_Printf( "                        %9d MB\n", size / (1024 * 1024) );
 851
 852                 Sys_Printf( "---------------------------------\n" );
 853         }
 854
 855         /* return count */
 856         return i;
 857 }
 858
 859
 860 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)
 861 {
 862         vec4_t scoeffs, tcoeffs;
 863         float md;
 864         m4x4_t solvematrix;
 865
 866         vec3_t norm;
 867         vec3_t dab, dac;
 868         VectorSubtract(bxyz, axyz, dab);
 869         VectorSubtract(cxyz, axyz, dac);
 870         CrossProduct(dab, dac, norm);
 871
 872         // assume:
 873         //   s = f(x, y, z)
 874         //   s(v + norm) = s(v) when n ortho xyz
 875
 876         // s(v) = DotProduct(v, scoeffs) + scoeffs[3]
 877
 878         // solve:
 879         //   scoeffs * (axyz, 1) == ast[0]
 880         //   scoeffs * (bxyz, 1) == bst[0]
 881         //   scoeffs * (cxyz, 1) == cst[0]
 882         //   scoeffs * (norm, 0) == 0
 883         // scoeffs * [axyz, 1 | bxyz, 1 | cxyz, 1 | norm, 0] = [ast[0], bst[0], cst[0], 0]
 884         solvematrix[0] = axyz[0];
 885         solvematrix[4] = axyz[1];
 886         solvematrix[8] = axyz[2];
 887         solvematrix[12] = 1;
 888         solvematrix[1] = bxyz[0];
 889         solvematrix[5] = bxyz[1];
 890         solvematrix[9] = bxyz[2];
 891         solvematrix[13] = 1;
 892         solvematrix[2] = cxyz[0];
 893         solvematrix[6] = cxyz[1];
 894         solvematrix[10] = cxyz[2];
 895         solvematrix[14] = 1;
 896         solvematrix[3] = norm[0];
 897         solvematrix[7] = norm[1];
 898         solvematrix[11] = norm[2];
 899         solvematrix[15] = 0;
 900
 901         md = m4_det(solvematrix);
 902         if(md*md < 1e-10)
 903         {
 904                 Sys_Printf("Cannot invert some matrix, some texcoords aren't extrapolated!");
 905                 return;
 906         }
 907
 908         m4x4_invert(solvematrix);
 909
 910         scoeffs[0] = ast[0];
 911         scoeffs[1] = bst[0];
 912         scoeffs[2] = cst[0];
 913         scoeffs[3] = 0;
 914         m4x4_transform_vec4(solvematrix, scoeffs);
 915         tcoeffs[0] = ast[1];
 916         tcoeffs[1] = bst[1];
 917         tcoeffs[2] = cst[1];
 918         tcoeffs[3] = 0;
 919         m4x4_transform_vec4(solvematrix, tcoeffs);
 920
 921         ast_out[0] = scoeffs[0] * axyz_new[0] + scoeffs[1] * axyz_new[1] + scoeffs[2] * axyz_new[2] + scoeffs[3];
 922         ast_out[1] = tcoeffs[0] * axyz_new[0] + tcoeffs[1] * axyz_new[1] + tcoeffs[2] * axyz_new[2] + tcoeffs[3];
 923         bst_out[0] = scoeffs[0] * bxyz_new[0] + scoeffs[1] * bxyz_new[1] + scoeffs[2] * bxyz_new[2] + scoeffs[3];
 924         bst_out[1] = tcoeffs[0] * bxyz_new[0] + tcoeffs[1] * bxyz_new[1] + tcoeffs[2] * bxyz_new[2] + tcoeffs[3];
 925         cst_out[0] = scoeffs[0] * cxyz_new[0] + scoeffs[1] * cxyz_new[1] + scoeffs[2] * cxyz_new[2] + scoeffs[3];
 926         cst_out[1] = tcoeffs[0] * cxyz_new[0] + tcoeffs[1] * cxyz_new[1] + tcoeffs[2] * cxyz_new[2] + tcoeffs[3];
 927 }
 928
 929 /*
 930 ScaleBSPMain()
 931 amaze and confuse your enemies with wierd scaled maps!
 932 */
 933
 934 int ScaleBSPMain( int argc, char **argv )
 935 {
 936         int                     i, j;
 937         float           f, a;
 938         vec3_t scale;
 939         vec3_t          vec;
 940         char            str[ 1024 ];
 941         int uniform, axis;
 942         qboolean texscale;
 943         float *old_xyzst = NULL;
 944
 945
 946         /* arg checking */
 947         if( argc < 3 )
 948         {
 949                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 950                 return 0;
 951         }
 952
 953         /* get scale */
 954         scale[2] = scale[1] = scale[0] = atof( argv[ argc - 2 ] );
 955         if(argc >= 4)
 956                 scale[1] = scale[0] = atof( argv[ argc - 3 ] );
 957         if(argc >= 5)
 958                 scale[0] = atof( argv[ argc - 4 ] );
 959
 960         texscale = !strcmp(argv[1], "-tex");
 961
 962         uniform = ((scale[0] == scale[1]) && (scale[1] == scale[2]));
 963
 964         if( scale[0] == 0.0f || scale[1] == 0.0f || scale[2] == 0.0f )
 965         {
 966                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 967                 Sys_Printf( "Non-zero scale value required.\n" );
 968                 return 0;
 969         }
 970
 971         /* do some path mangling */
 972         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 973         StripExtension( source );
 974         DefaultExtension( source, ".bsp" );
 975
 976         /* load the bsp */
 977         Sys_Printf( "Loading %s\n", source );
 978         LoadBSPFile( source );
 979         ParseEntities();
 980
 981         /* note it */
 982         Sys_Printf( "--- ScaleBSP ---\n" );
 983         Sys_FPrintf( SYS_VRB, "%9d entities\n", numEntities );
 984
 985         /* scale entity keys */
 986         for( i = 0; i < numBSPEntities && i < numEntities; i++ )
 987         {
 988                 /* scale origin */
 989                 GetVectorForKey( &entities[ i ], "origin", vec );
 990                 if( (vec[ 0 ] || vec[ 1 ] || vec[ 2 ]) )
 991                 {
 992                         vec[0] *= scale[0];
 993                         vec[1] *= scale[1];
 994                         vec[2] *= scale[2];
 995                         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
 996                         SetKeyValue( &entities[ i ], "origin", str );
 997                 }
 998
 999                 a = FloatForKey( &entities[ i ], "angle" );
1000                 if(a == -1 || a == -2) // z scale
1001                         axis = 2;
1002                 else if(fabs(sin(DEG2RAD(a))) < 0.707)
1003                         axis = 0;
1004                 else
1005                         axis = 1;
1006
1007                 /* scale door lip */
1008                 f = FloatForKey( &entities[ i ], "lip" );
1009                 if( f )
1010                 {
1011                         f *= scale[axis];
1012                         sprintf( str, "%f", f );
1013                         SetKeyValue( &entities[ i ], "lip", str );
1014                 }
1015
1016                 /* scale plat height */
1017                 f = FloatForKey( &entities[ i ], "height" );
1018                 if( f )
1019                 {
1020                         f *= scale[2];
1021                         sprintf( str, "%f", f );
1022                         SetKeyValue( &entities[ i ], "height", str );
1023                 }
1024
1025                 // TODO maybe allow a definition file for entities to specify which values are scaled how?
1026         }
1027
1028         /* scale models */
1029         for( i = 0; i < numBSPModels; i++ )
1030         {
1031                 bspModels[ i ].mins[0] *= scale[0];
1032                 bspModels[ i ].mins[1] *= scale[1];
1033                 bspModels[ i ].mins[2] *= scale[2];
1034                 bspModels[ i ].maxs[0] *= scale[0];
1035                 bspModels[ i ].maxs[1] *= scale[1];
1036                 bspModels[ i ].maxs[2] *= scale[2];
1037         }
1038
1039         /* scale nodes */
1040         for( i = 0; i < numBSPNodes; i++ )
1041         {
1042                 bspNodes[ i ].mins[0] *= scale[0];
1043                 bspNodes[ i ].mins[1] *= scale[1];
1044                 bspNodes[ i ].mins[2] *= scale[2];
1045                 bspNodes[ i ].maxs[0] *= scale[0];
1046                 bspNodes[ i ].maxs[1] *= scale[1];
1047                 bspNodes[ i ].maxs[2] *= scale[2];
1048         }
1049
1050         /* scale leafs */
1051         for( i = 0; i < numBSPLeafs; i++ )
1052         {
1053                 bspLeafs[ i ].mins[0] *= scale[0];
1054                 bspLeafs[ i ].mins[1] *= scale[1];
1055                 bspLeafs[ i ].mins[2] *= scale[2];
1056                 bspLeafs[ i ].maxs[0] *= scale[0];
1057                 bspLeafs[ i ].maxs[1] *= scale[1];
1058                 bspLeafs[ i ].maxs[2] *= scale[2];
1059         }
1060
1061         if(texscale)
1062         {
1063                 Sys_Printf("Using texture unlocking (and probably breaking texture alignment a lot)\n");
1064                 old_xyzst = safe_malloc(sizeof(*old_xyzst) * numBSPDrawVerts * 5);
1065                 for(i = 0; i < numBSPDrawVerts; i++)
1066                 {
1067                         old_xyzst[5*i+0] = bspDrawVerts[i].xyz[0];
1068                         old_xyzst[5*i+1] = bspDrawVerts[i].xyz[1];
1069                         old_xyzst[5*i+2] = bspDrawVerts[i].xyz[2];
1070                         old_xyzst[5*i+3] = bspDrawVerts[i].st[0];
1071                         old_xyzst[5*i+4] = bspDrawVerts[i].st[1];
1072                 }
1073         }
1074
1075         /* scale drawverts */
1076         for( i = 0; i < numBSPDrawVerts; i++ )
1077         {
1078                 bspDrawVerts[i].xyz[0] *= scale[0];
1079                 bspDrawVerts[i].xyz[1] *= scale[1];
1080                 bspDrawVerts[i].xyz[2] *= scale[2];
1081                 bspDrawVerts[i].normal[0] /= scale[0];
1082                 bspDrawVerts[i].normal[1] /= scale[1];
1083                 bspDrawVerts[i].normal[2] /= scale[2];
1084                 VectorNormalize(bspDrawVerts[i].normal, bspDrawVerts[i].normal);
1085         }
1086
1087         if(texscale)
1088         {
1089                 for(i = 0; i < numBSPDrawSurfaces; i++)
1090                 {
1091                         switch(bspDrawSurfaces[i].surfaceType)
1092                         {
1093                                 case SURFACE_FACE:
1094                                 case SURFACE_META:
1095                                         if(bspDrawSurfaces[i].numIndexes % 3)
1096                                                 Error("Not a triangulation!");
1097                                         for(j = bspDrawSurfaces[i].firstIndex; j < bspDrawSurfaces[i].firstIndex + bspDrawSurfaces[i].numIndexes; j += 3)
1098                                         {
1099                                                 int ia = bspDrawIndexes[j] + bspDrawSurfaces[i].firstVert, ib = bspDrawIndexes[j+1] + bspDrawSurfaces[i].firstVert, ic = bspDrawIndexes[j+2] + bspDrawSurfaces[i].firstVert;
1100                                                 bspDrawVert_t *a = &bspDrawVerts[ia], *b = &bspDrawVerts[ib], *c = &bspDrawVerts[ic];
1101                                                 float *oa = &old_xyzst[ia*5], *ob = &old_xyzst[ib*5], *oc = &old_xyzst[ic*5];
1102                                                 // extrapolate:
1103                                                 //   a->xyz -> oa
1104                                                 //   b->xyz -> ob
1105                                                 //   c->xyz -> oc
1106                                                 ExtrapolateTexcoords(
1107                                                         &oa[0], &oa[3],
1108                                                         &ob[0], &ob[3],
1109                                                         &oc[0], &oc[3],
1110                                                         a->xyz, a->st,
1111                                                         b->xyz, b->st,
1112                                                         c->xyz, c->st);
1113                                         }
1114                                         break;
1115                         }
1116                 }
1117         }
1118
1119         /* scale planes */
1120         if(uniform)
1121         {
1122                 for( i = 0; i < numBSPPlanes; i++ )
1123                 {
1124                         bspPlanes[ i ].dist *= scale[0];
1125                 }
1126         }
1127         else
1128         {
1129                 for( i = 0; i < numBSPPlanes; i++ )
1130                 {
1131                         bspPlanes[ i ].normal[0] /= scale[0];
1132                         bspPlanes[ i ].normal[1] /= scale[1];
1133                         bspPlanes[ i ].normal[2] /= scale[2];
1134                         f = 1/VectorLength(bspPlanes[i].normal);
1135                         VectorScale(bspPlanes[i].normal, f, bspPlanes[i].normal);
1136                         bspPlanes[ i ].dist *= f;
1137                 }
1138         }
1139
1140         /* scale gridsize */
1141         GetVectorForKey( &entities[ 0 ], "gridsize", vec );
1142         if( (vec[ 0 ] + vec[ 1 ] + vec[ 2 ]) == 0.0f )
1143                 VectorCopy( gridSize, vec );
1144         vec[0] *= scale[0];
1145         vec[1] *= scale[1];
1146         vec[2] *= scale[2];
1147         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
1148         SetKeyValue( &entities[ 0 ], "gridsize", str );
1149
1150         /* inject command line parameters */
1151         InjectCommandLine(argv, 0, argc - 1);
1152
1153         /* write the bsp */
1154         UnparseEntities();
1155         StripExtension( source );
1156         DefaultExtension( source, "_s.bsp" );
1157         Sys_Printf( "Writing %s\n", source );
1158         WriteBSPFile( source );
1159
1160         /* return to sender */
1161         return 0;
1162 }
1163
1164
1165
1166 /*
1167 ConvertBSPMain()
1168 main argument processing function for bsp conversion
1169 */
1170
1171 int ConvertBSPMain( int argc, char **argv )
1172 {
1173         int             i;
1174         int             (*convertFunc)( char * );
1175         game_t  *convertGame;
1176
1177
1178         /* set default */
1179         convertFunc = ConvertBSPToASE;
1180         convertGame = NULL;
1181
1182         /* arg checking */
1183         if( argc < 1 )
1184         {
1185                 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
1186                 return 0;
1187         }
1188
1189         /* process arguments */
1190         for( i = 1; i < (argc - 1); i++ )
1191         {
1192                 /* -format map|ase|... */
1193                 if( !strcmp( argv[ i ],  "-format" ) )
1194                 {
1195                         i++;
1196                         if( !Q_stricmp( argv[ i ], "ase" ) )
1197                                 convertFunc = ConvertBSPToASE;
1198                         else if( !Q_stricmp( argv[ i ], "map" ) )
1199                                 convertFunc = ConvertBSPToMap;
1200                         else
1201                         {
1202                                 convertGame = GetGame( argv[ i ] );
1203                                 if( convertGame == NULL )
1204                                         Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
1205                         }
1206                 }
1207                 else if( !strcmp( argv[ i ],  "-ne" ) )
1208                 {
1209                         normalEpsilon = atof( argv[ i + 1 ] );
1210                         i++;
1211                         Sys_Printf( "Normal epsilon set to %f\n", normalEpsilon );
1212                 }
1213                 else if( !strcmp( argv[ i ],  "-de" ) )
1214                 {
1215                         distanceEpsilon = atof( argv[ i + 1 ] );
1216                         i++;
1217                         Sys_Printf( "Distance epsilon set to %f\n", distanceEpsilon );
1218                 }
1219                 else if( !strcmp( argv[ i ],  "-shadersasbitmap" ) )
1220                         shadersAsBitmap = qtrue;
1221         }
1222
1223         /* clean up map name */
1224         strcpy( source, ExpandArg( argv[ i ] ) );
1225         StripExtension( source );
1226         DefaultExtension( source, ".bsp" );
1227
1228         LoadShaderInfo();
1229
1230         Sys_Printf( "Loading %s\n", source );
1231
1232         /* ydnar: load surface file */
1233         //%     LoadSurfaceExtraFile( source );
1234
1235         LoadBSPFile( source );
1236
1237         /* parse bsp entities */
1238         ParseEntities();
1239
1240         /* bsp format convert? */
1241         if( convertGame != NULL )
1242         {
1243                 /* set global game */
1244                 game = convertGame;
1245
1246                 /* write bsp */
1247                 StripExtension( source );
1248                 DefaultExtension( source, "_c.bsp" );
1249                 Sys_Printf( "Writing %s\n", source );
1250                 WriteBSPFile( source );
1251
1252                 /* return to sender */
1253                 return 0;
1254         }
1255
1256         /* normal convert */
1257         return convertFunc( source );
1258 }
1259
1260
1261
1262 /*
1263 main()
1264 q3map mojo...
1265 */
1266
1267 int main( int argc, char **argv )
1268 {
1269         int             i, r;
1270         double  start, end;
1271
1272
1273         /* we want consistent 'randomness' */
1274         srand( 0 );
1275
1276         /* start timer */
1277         start = I_FloatTime();
1278
1279         /* this was changed to emit version number over the network */
1280         printf( Q3MAP_VERSION "\n" );
1281
1282         /* set exit call */
1283         atexit( ExitQ3Map );
1284
1285         /* read general options first */
1286         for( i = 1; i < argc; i++ )
1287         {
1288                 /* -connect */
1289                 if( !strcmp( argv[ i ], "-connect" ) )
1290                 {
1291                         argv[ i ] = NULL;
1292                         i++;
1293                         Broadcast_Setup( argv[ i ] );
1294                         argv[ i ] = NULL;
1295                 }
1296
1297                 /* verbose */
1298                 else if( !strcmp( argv[ i ], "-v" ) )
1299                 {
1300                         if(!verbose)
1301                         {
1302                                 verbose = qtrue;
1303                                 argv[ i ] = NULL;
1304                         }
1305                 }
1306
1307                 /* force */
1308                 else if( !strcmp( argv[ i ], "-force" ) )
1309                 {
1310                         force = qtrue;
1311                         argv[ i ] = NULL;
1312                 }
1313
1314                 /* patch subdivisions */
1315                 else if( !strcmp( argv[ i ], "-subdivisions" ) )
1316                 {
1317                         argv[ i ] = NULL;
1318                         i++;
1319                         patchSubdivisions = atoi( argv[ i ] );
1320                         argv[ i ] = NULL;
1321                         if( patchSubdivisions <= 0 )
1322                                 patchSubdivisions = 1;
1323                 }
1324
1325                 /* threads */
1326                 else if( !strcmp( argv[ i ], "-threads" ) )
1327                 {
1328                         argv[ i ] = NULL;
1329                         i++;
1330                         numthreads = atoi( argv[ i ] );
1331                         argv[ i ] = NULL;
1332                 }
1333         }
1334
1335         /* init model library */
1336         PicoInit();
1337         PicoSetMallocFunc( safe_malloc );
1338         PicoSetFreeFunc( free );
1339         PicoSetPrintFunc( PicoPrintFunc );
1340         PicoSetLoadFileFunc( PicoLoadFileFunc );
1341         PicoSetFreeFileFunc( free );
1342
1343         /* set number of threads */
1344         ThreadSetDefault();
1345
1346         /* generate sinusoid jitter table */
1347         for( i = 0; i < MAX_JITTERS; i++ )
1348         {
1349                 jitters[ i ] = sin( i * 139.54152147 );
1350                 //%     Sys_Printf( "Jitter %4d: %f\n", i, jitters[ i ] );
1351         }
1352
1353         /* we print out two versions, q3map's main version (since it evolves a bit out of GtkRadiant)
1354            and we put the GtkRadiant version to make it easy to track with what version of Radiant it was built with */
1355
1356         Sys_Printf( "Q3Map         - v1.0r (c) 1999 Id Software Inc.\n" );
1357         Sys_Printf( "Q3Map (ydnar) - v" Q3MAP_VERSION "\n" );
1358         Sys_Printf( "NetRadiant    - v" RADIANT_VERSION " " __DATE__ " " __TIME__ "\n" );
1359         Sys_Printf( "%s\n", Q3MAP_MOTD );
1360
1361         /* ydnar: new path initialization */
1362         InitPaths( &argc, argv );
1363
1364         /* set game options */
1365         if (!patchSubdivisions)
1366                 patchSubdivisions = game->patchSubdivisions;
1367
1368         /* check if we have enough options left to attempt something */
1369         if( argc < 2 )
1370                 Error( "Usage: %s [general options] [options] mapfile", argv[ 0 ] );
1371
1372         /* fixaas */
1373         if( !strcmp( argv[ 1 ], "-fixaas" ) )
1374                 r = FixAAS( argc - 1, argv + 1 );
1375
1376         /* analyze */
1377         else if( !strcmp( argv[ 1 ], "-analyze" ) )
1378                 r = AnalyzeBSP( argc - 1, argv + 1 );
1379
1380         /* info */
1381         else if( !strcmp( argv[ 1 ], "-info" ) )
1382                 r = BSPInfo( argc - 2, argv + 2 );
1383
1384         /* vis */
1385         else if( !strcmp( argv[ 1 ], "-vis" ) )
1386                 r = VisMain( argc - 1, argv + 1 );
1387
1388         /* light */
1389         else if( !strcmp( argv[ 1 ], "-light" ) )
1390                 r = LightMain( argc - 1, argv + 1 );
1391
1392         /* vlight */
1393         else if( !strcmp( argv[ 1 ], "-vlight" ) )
1394         {
1395                 Sys_Printf( "WARNING: VLight is no longer supported, defaulting to -light -fast instead\n\n" );
1396                 argv[ 1 ] = "-fast";    /* eek a hack */
1397                 r = LightMain( argc, argv );
1398         }
1399
1400         /* ydnar: lightmap export */
1401         else if( !strcmp( argv[ 1 ], "-export" ) )
1402                 r = ExportLightmapsMain( argc - 1, argv + 1 );
1403
1404         /* ydnar: lightmap import */
1405         else if( !strcmp( argv[ 1 ], "-import" ) )
1406                 r = ImportLightmapsMain( argc - 1, argv + 1 );
1407
1408         /* ydnar: bsp scaling */
1409         else if( !strcmp( argv[ 1 ], "-scale" ) )
1410                 r = ScaleBSPMain( argc - 1, argv + 1 );
1411
1412         /* ydnar: bsp conversion */
1413         else if( !strcmp( argv[ 1 ], "-convert" ) )
1414                 r = ConvertBSPMain( argc - 1, argv + 1 );
1415
1416         /* div0: minimap */
1417         else if( !strcmp( argv[ 1 ], "-minimap" ) )
1418                 r = MiniMapBSPMain(argc - 1, argv + 1);
1419
1420         /* ydnar: otherwise create a bsp */
1421         else
1422                 r = BSPMain( argc, argv );
1423
1424         /* emit time */
1425         end = I_FloatTime();
1426         Sys_Printf( "%9.0f seconds elapsed\n", end - start );
1427
1428         /* shut down connection */
1429         Broadcast_Shutdown();
1430
1431         /* return any error code */
1432         return r;
1433 }