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 #if 0
 350                 /* check all sides */
 351                 compileFlags = 0;
 352                 for( j = 0; j < brush->numSides; j++ )
 353                 {
 354                         /* do bsp shader calculations */
 355                         side = &bspBrushSides[ brush->firstSide + j ];
 356                         shader = &bspShaders[ side->shaderNum ];
 357
 358                         /* get shader info */
 359                         si = ShaderInfoForShader( shader->shader );
 360                         if( si == NULL )
 361                                 continue;
 362
 363                         /* or together compile flags */
 364                         compileFlags |= si->compileFlags;
 365                 }
 366 #else
 367                 shader = &bspShaders[ brush->shaderNum ];
 368                 si = ShaderInfoForShader( shader->shader );
 369                 if( si == NULL )
 370                         compileFlags = 0;
 371                 else
 372                         compileFlags = si->compileFlags;
 373 #endif
 374
 375                 /* determine if this brush is solid */
 376                 if( (compileFlags & (C_SOLID | C_SKY)) == C_SOLID )
 377                 {
 378                         opaqueBrushes[ b >> 3 ] |= (1 << (b & 7));
 379                         numOpaqueBrushes++;
 380                         maxOpaqueBrush = i;
 381                 }
 382         }
 383
 384         /* emit some statistics */
 385         Sys_FPrintf( SYS_VRB, "%9d solid brushes\n", numOpaqueBrushes );
 386 }
 387
 388 int MiniMapBSPMain( int argc, char **argv )
 389 {
 390         char minimapFilename[1024];
 391         char basename[1024];
 392         char path[1024];
 393         char parentpath[1024];
 394         float minimapSharpen;
 395         byte *data3b, *p;
 396         float *q;
 397         int x, y;
 398         int i;
 399
 400         /* arg checking */
 401         if( argc < 2 )
 402         {
 403                 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" );
 404                 return 0;
 405         }
 406
 407         /* load the BSP first */
 408         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 409         StripExtension( source );
 410         DefaultExtension( source, ".bsp" );
 411         Sys_Printf( "Loading %s\n", source );
 412         BeginMapShaderFile( source );
 413         LoadShaderInfo();
 414         LoadBSPFile( source );
 415
 416         minimap.model = &bspModels[0];
 417         MiniMapMakeMinsMaxs();
 418
 419         *minimapFilename = 0;
 420         minimapSharpen = 1;
 421         minimap.width = minimap.height = 512;
 422         minimap.samples = 1;
 423         minimap.sample_offsets = NULL;
 424
 425         /* process arguments */
 426         for( i = 1; i < (argc - 1); i++ )
 427         {
 428                 if( !strcmp( argv[ i ],  "-size" ) )
 429                 {
 430                         minimap.width = minimap.height = atoi(argv[i + 1]);
 431                         i++;
 432                         Sys_Printf( "Image size set to %i\n", minimap.width );
 433                 }
 434                 else if( !strcmp( argv[ i ],  "-sharpen" ) )
 435                 {
 436                         minimapSharpen = atof(argv[i + 1]);
 437                         i++;
 438                         Sys_Printf( "Sharpening coefficient set to %f\n", minimapSharpen );
 439                 }
 440                 else if( !strcmp( argv[ i ],  "-samples" ) )
 441                 {
 442                         minimap.samples = atoi(argv[i + 1]);
 443                         i++;
 444                         Sys_Printf( "Samples set to %i\n", minimap.samples );
 445                         if(minimap.sample_offsets)
 446                                 free(minimap.sample_offsets);
 447                         minimap.sample_offsets = malloc(2 * sizeof(*minimap.sample_offsets) * minimap.samples);
 448                         /* TODO use a better pattern */
 449                         for(x = 0; x < 2 * minimap.samples; ++x)
 450                                 minimap.sample_offsets[x] = Random();
 451                 }
 452                 else if( !strcmp( argv[ i ],  "-random" ) )
 453                 {
 454                         minimap.samples = atoi(argv[i + 1]);
 455                         i++;
 456                         Sys_Printf( "Random samples set to %i\n", minimap.samples );
 457                         if(minimap.sample_offsets)
 458                                 free(minimap.sample_offsets);
 459                         minimap.sample_offsets = NULL;
 460                 }
 461                 else if( !strcmp( argv[ i ],  "-o" ) )
 462                 {
 463                         strcpy(minimapFilename, argv[i + 1]);
 464                         i++;
 465                         Sys_Printf( "Output file name set to %s\n", minimapFilename );
 466                 }
 467                 else if( !strcmp( argv[ i ],  "-minmax" ) && i < (argc - 7) )
 468                 {
 469                         minimap.mins[0] = atof(argv[i + 1]);
 470                         minimap.mins[1] = atof(argv[i + 2]);
 471                         minimap.mins[2] = atof(argv[i + 3]);
 472                         minimap.size[0] = atof(argv[i + 4]) - minimap.mins[0];
 473                         minimap.size[1] = atof(argv[i + 5]) - minimap.mins[1];
 474                         minimap.size[2] = atof(argv[i + 6]) - minimap.mins[2];
 475                         i += 6;
 476                         Sys_Printf( "Map mins/maxs overridden\n" );
 477                 }
 478         }
 479
 480         if(!*minimapFilename)
 481         {
 482                 ExtractFileBase(source, basename);
 483                 ExtractFilePath(source, path);
 484                 if(*path)
 485                         path[strlen(path)-1] = 0;
 486                 ExtractFilePath(path, parentpath);
 487                 sprintf(minimapFilename, "%sgfx", parentpath);
 488                 Q_mkdir(minimapFilename);
 489                 sprintf(minimapFilename, "%sgfx/%s_mini.tga", parentpath, basename);
 490                 Sys_Printf("Output file name automatically set to %s\n", minimapFilename);
 491         }
 492
 493         if(minimapSharpen >= 0)
 494         {
 495                 minimap.sharpen_centermult = 8 * minimapSharpen + 1;
 496                 minimap.sharpen_boxmult    =    -minimapSharpen;
 497         }
 498
 499         minimap.data1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 500         data3b = safe_malloc(minimap.width * minimap.height * 3);
 501         if(minimapSharpen >= 0)
 502                 minimap.sharpendata1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 503
 504         MiniMapSetupBrushes();
 505
 506         if(minimap.samples <= 1)
 507         {
 508                 Sys_Printf( "\n--- MiniMapNoSupersampling (%d) ---\n", minimap.height );
 509                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapNoSupersampling);
 510         }
 511         else
 512         {
 513                 if(minimap.sample_offsets)
 514                 {
 515                         Sys_Printf( "\n--- MiniMapSupersampled (%d) ---\n", minimap.height );
 516                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSupersampled);
 517                 }
 518                 else
 519                 {
 520                         Sys_Printf( "\n--- MiniMapRandomlySupersampled (%d) ---\n", minimap.height );
 521                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapRandomlySupersampled);
 522                 }
 523         }
 524
 525         if(minimap.sharpendata1f)
 526         {
 527                 Sys_Printf( "\n--- MiniMapSharpen (%d) ---\n", minimap.height );
 528                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSharpen);
 529                 q = minimap.sharpendata1f;
 530         }
 531         else
 532         {
 533                 q = minimap.data1f;
 534         }
 535
 536         Sys_Printf( "\nConverting...");
 537         p = data3b;
 538         for(y = 0; y < minimap.height; ++y)
 539                 for(x = 0; x < minimap.width; ++x)
 540                 {
 541                         byte b;
 542                         float v = *q++;
 543                         if(v < 0) v = 0;
 544                         if(v > 255.0/256.0) v = 255.0/256.0;
 545                         b = v * 256;
 546                         *p++ = b;
 547                         *p++ = b;
 548                         *p++ = b;
 549                 }
 550
 551         Sys_Printf( " writing to %s...", minimapFilename );
 552         WriteTGA24(minimapFilename, data3b, minimap.width, minimap.height, qfalse);
 553
 554         Sys_Printf( " done.\n" );
 555
 556         /* return to sender */
 557         return 0;
 558 }
 559
 560
 561
 562
 563
 564 /*
 565 MD4BlockChecksum()
 566 calculates an md4 checksum for a block of data
 567 */
 568
 569 static int MD4BlockChecksum( void *buffer, int length )
 570 {
 571         return Com_BlockChecksum(buffer, length);
 572 }
 573
 574 /*
 575 FixAAS()
 576 resets an aas checksum to match the given BSP
 577 */
 578
 579 int FixAAS( int argc, char **argv )
 580 {
 581         int                     length, checksum;
 582         void            *buffer;
 583         FILE            *file;
 584         char            aas[ 1024 ], **ext;
 585         char            *exts[] =
 586                                 {
 587                                         ".aas",
 588                                         "_b0.aas",
 589                                         "_b1.aas",
 590                                         NULL
 591                                 };
 592
 593
 594         /* arg checking */
 595         if( argc < 2 )
 596         {
 597                 Sys_Printf( "Usage: q3map -fixaas [-v] <mapname>\n" );
 598                 return 0;
 599         }
 600
 601         /* do some path mangling */
 602         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 603         StripExtension( source );
 604         DefaultExtension( source, ".bsp" );
 605
 606         /* note it */
 607         Sys_Printf( "--- FixAAS ---\n" );
 608
 609         /* load the bsp */
 610         Sys_Printf( "Loading %s\n", source );
 611         length = LoadFile( source, &buffer );
 612
 613         /* create bsp checksum */
 614         Sys_Printf( "Creating checksum...\n" );
 615         checksum = LittleLong( MD4BlockChecksum( buffer, length ) );
 616
 617         /* write checksum to aas */
 618         ext = exts;
 619         while( *ext )
 620         {
 621                 /* mangle name */
 622                 strcpy( aas, source );
 623                 StripExtension( aas );
 624                 strcat( aas, *ext );
 625                 Sys_Printf( "Trying %s\n", aas );
 626                 ext++;
 627
 628                 /* fix it */
 629                 file = fopen( aas, "r+b" );
 630                 if( !file )
 631                         continue;
 632                 if( fwrite( &checksum, 4, 1, file ) != 1 )
 633                         Error( "Error writing checksum to %s", aas );
 634                 fclose( file );
 635         }
 636
 637         /* return to sender */
 638         return 0;
 639 }
 640
 641
 642
 643 /*
 644 AnalyzeBSP() - ydnar
 645 analyzes a Quake engine BSP file
 646 */
 647
 648 typedef struct abspHeader_s
 649 {
 650         char                    ident[ 4 ];
 651         int                             version;
 652
 653         bspLump_t               lumps[ 1 ];     /* unknown size */
 654 }
 655 abspHeader_t;
 656
 657 typedef struct abspLumpTest_s
 658 {
 659         int                             radix, minCount;
 660         char                    *name;
 661 }
 662 abspLumpTest_t;
 663
 664 int AnalyzeBSP( int argc, char **argv )
 665 {
 666         abspHeader_t                    *header;
 667         int                                             size, i, version, offset, length, lumpInt, count;
 668         char                                    ident[ 5 ];
 669         void                                    *lump;
 670         float                                   lumpFloat;
 671         char                                    lumpString[ 1024 ], source[ 1024 ];
 672         qboolean                                lumpSwap = qfalse;
 673         abspLumpTest_t                  *lumpTest;
 674         static abspLumpTest_t   lumpTests[] =
 675                                                         {
 676                                                                 { sizeof( bspPlane_t ),                 6,              "IBSP LUMP_PLANES" },
 677                                                                 { sizeof( bspBrush_t ),                 1,              "IBSP LUMP_BRUSHES" },
 678                                                                 { 8,                                                    6,              "IBSP LUMP_BRUSHSIDES" },
 679                                                                 { sizeof( bspBrushSide_t ),             6,              "RBSP LUMP_BRUSHSIDES" },
 680                                                                 { sizeof( bspModel_t ),                 1,              "IBSP LUMP_MODELS" },
 681                                                                 { sizeof( bspNode_t ),                  2,              "IBSP LUMP_NODES" },
 682                                                                 { sizeof( bspLeaf_t ),                  1,              "IBSP LUMP_LEAFS" },
 683                                                                 { 104,                                                  3,              "IBSP LUMP_DRAWSURFS" },
 684                                                                 { 44,                                                   3,              "IBSP LUMP_DRAWVERTS" },
 685                                                                 { 4,                                                    6,              "IBSP LUMP_DRAWINDEXES" },
 686                                                                 { 128 * 128 * 3,                                1,              "IBSP LUMP_LIGHTMAPS" },
 687                                                                 { 256 * 256 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (256 x 256)" },
 688                                                                 { 512 * 512 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (512 x 512)" },
 689                                                                 { 0, 0, NULL }
 690                                                         };
 691
 692
 693         /* arg checking */
 694         if( argc < 1 )
 695         {
 696                 Sys_Printf( "Usage: q3map -analyze [-lumpswap] [-v] <mapname>\n" );
 697                 return 0;
 698         }
 699
 700         /* process arguments */
 701         for( i = 1; i < (argc - 1); i++ )
 702         {
 703                 /* -format map|ase|... */
 704                 if( !strcmp( argv[ i ],  "-lumpswap" ) )
 705                 {
 706                         Sys_Printf( "Swapped lump structs enabled\n" );
 707                         lumpSwap = qtrue;
 708                 }
 709         }
 710
 711         /* clean up map name */
 712         strcpy( source, ExpandArg( argv[ i ] ) );
 713         Sys_Printf( "Loading %s\n", source );
 714
 715         /* load the file */
 716         size = LoadFile( source, (void**) &header );
 717         if( size == 0 || header == NULL )
 718         {
 719                 Sys_Printf( "Unable to load %s.\n", source );
 720                 return -1;
 721         }
 722
 723         /* analyze ident/version */
 724         memcpy( ident, header->ident, 4 );
 725         ident[ 4 ] = '\0';
 726         version = LittleLong( header->version );
 727
 728         Sys_Printf( "Identity:      %s\n", ident );
 729         Sys_Printf( "Version:       %d\n", version );
 730         Sys_Printf( "---------------------------------------\n" );
 731
 732         /* analyze each lump */
 733         for( i = 0; i < 100; i++ )
 734         {
 735                 /* call of duty swapped lump pairs */
 736                 if( lumpSwap )
 737                 {
 738                         offset = LittleLong( header->lumps[ i ].length );
 739                         length = LittleLong( header->lumps[ i ].offset );
 740                 }
 741
 742                 /* standard lump pairs */
 743                 else
 744                 {
 745                         offset = LittleLong( header->lumps[ i ].offset );
 746                         length = LittleLong( header->lumps[ i ].length );
 747                 }
 748
 749                 /* extract data */
 750                 lump = (byte*) header + offset;
 751                 lumpInt = LittleLong( (int) *((int*) lump) );
 752                 lumpFloat = LittleFloat( (float) *((float*) lump) );
 753                 memcpy( lumpString, (char*) lump, (length < 1024 ? length : 1024) );
 754                 lumpString[ 1024 ] = '\0';
 755
 756                 /* print basic lump info */
 757                 Sys_Printf( "Lump:          %d\n", i );
 758                 Sys_Printf( "Offset:        %d bytes\n", offset );
 759                 Sys_Printf( "Length:        %d bytes\n", length );
 760
 761                 /* only operate on valid lumps */
 762                 if( length > 0 )
 763                 {
 764                         /* print data in 4 formats */
 765                         Sys_Printf( "As hex:        %08X\n", lumpInt );
 766                         Sys_Printf( "As int:        %d\n", lumpInt );
 767                         Sys_Printf( "As float:      %f\n", lumpFloat );
 768                         Sys_Printf( "As string:     %s\n", lumpString );
 769
 770                         /* guess lump type */
 771                         if( lumpString[ 0 ] == '{' && lumpString[ 2 ] == '"' )
 772                                 Sys_Printf( "Type guess:    IBSP LUMP_ENTITIES\n" );
 773                         else if( strstr( lumpString, "textures/" ) )
 774                                 Sys_Printf( "Type guess:    IBSP LUMP_SHADERS\n" );
 775                         else
 776                         {
 777                                 /* guess based on size/count */
 778                                 for( lumpTest = lumpTests; lumpTest->radix > 0; lumpTest++ )
 779                                 {
 780                                         if( (length % lumpTest->radix) != 0 )
 781                                                 continue;
 782                                         count = length / lumpTest->radix;
 783                                         if( count < lumpTest->minCount )
 784                                                 continue;
 785                                         Sys_Printf( "Type guess:    %s (%d x %d)\n", lumpTest->name, count, lumpTest->radix );
 786                                 }
 787                         }
 788                 }
 789
 790                 Sys_Printf( "---------------------------------------\n" );
 791
 792                 /* end of file */
 793                 if( offset + length >= size )
 794                         break;
 795         }
 796
 797         /* last stats */
 798         Sys_Printf( "Lump count:    %d\n", i + 1 );
 799         Sys_Printf( "File size:     %d bytes\n", size );
 800
 801         /* return to caller */
 802         return 0;
 803 }
 804
 805
 806
 807 /*
 808 BSPInfo()
 809 emits statistics about the bsp file
 810 */
 811
 812 int BSPInfo( int count, char **fileNames )
 813 {
 814         int                     i;
 815         char            source[ 1024 ], ext[ 64 ];
 816         int                     size;
 817         FILE            *f;
 818
 819
 820         /* dummy check */
 821         if( count < 1 )
 822         {
 823                 Sys_Printf( "No files to dump info for.\n");
 824                 return -1;
 825         }
 826
 827         /* enable info mode */
 828         infoMode = qtrue;
 829
 830         /* walk file list */
 831         for( i = 0; i < count; i++ )
 832         {
 833                 Sys_Printf( "---------------------------------\n" );
 834
 835                 /* mangle filename and get size */
 836                 strcpy( source, fileNames[ i ] );
 837                 ExtractFileExtension( source, ext );
 838                 if( !Q_stricmp( ext, "map" ) )
 839                         StripExtension( source );
 840                 DefaultExtension( source, ".bsp" );
 841                 f = fopen( source, "rb" );
 842                 if( f )
 843                 {
 844                         size = Q_filelength (f);
 845                         fclose( f );
 846                 }
 847                 else
 848                         size = 0;
 849
 850                 /* load the bsp file and print lump sizes */
 851                 Sys_Printf( "%s\n", source );
 852                 LoadBSPFile( source );
 853                 PrintBSPFileSizes();
 854
 855                 /* print sizes */
 856                 Sys_Printf( "\n" );
 857                 Sys_Printf( "          total         %9d\n", size );
 858                 Sys_Printf( "                        %9d KB\n", size / 1024 );
 859                 Sys_Printf( "                        %9d MB\n", size / (1024 * 1024) );
 860
 861                 Sys_Printf( "---------------------------------\n" );
 862         }
 863
 864         /* return count */
 865         return i;
 866 }
 867
 868
 869 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)
 870 {
 871         vec4_t scoeffs, tcoeffs;
 872         float md;
 873         m4x4_t solvematrix;
 874
 875         vec3_t norm;
 876         vec3_t dab, dac;
 877         VectorSubtract(bxyz, axyz, dab);
 878         VectorSubtract(cxyz, axyz, dac);
 879         CrossProduct(dab, dac, norm);
 880
 881         // assume:
 882         //   s = f(x, y, z)
 883         //   s(v + norm) = s(v) when n ortho xyz
 884
 885         // s(v) = DotProduct(v, scoeffs) + scoeffs[3]
 886
 887         // solve:
 888         //   scoeffs * (axyz, 1) == ast[0]
 889         //   scoeffs * (bxyz, 1) == bst[0]
 890         //   scoeffs * (cxyz, 1) == cst[0]
 891         //   scoeffs * (norm, 0) == 0
 892         // scoeffs * [axyz, 1 | bxyz, 1 | cxyz, 1 | norm, 0] = [ast[0], bst[0], cst[0], 0]
 893         solvematrix[0] = axyz[0];
 894         solvematrix[4] = axyz[1];
 895         solvematrix[8] = axyz[2];
 896         solvematrix[12] = 1;
 897         solvematrix[1] = bxyz[0];
 898         solvematrix[5] = bxyz[1];
 899         solvematrix[9] = bxyz[2];
 900         solvematrix[13] = 1;
 901         solvematrix[2] = cxyz[0];
 902         solvematrix[6] = cxyz[1];
 903         solvematrix[10] = cxyz[2];
 904         solvematrix[14] = 1;
 905         solvematrix[3] = norm[0];
 906         solvematrix[7] = norm[1];
 907         solvematrix[11] = norm[2];
 908         solvematrix[15] = 0;
 909
 910         md = m4_det(solvematrix);
 911         if(md*md < 1e-10)
 912         {
 913                 Sys_Printf("Cannot invert some matrix, some texcoords aren't extrapolated!");
 914                 return;
 915         }
 916
 917         m4x4_invert(solvematrix);
 918
 919         scoeffs[0] = ast[0];
 920         scoeffs[1] = bst[0];
 921         scoeffs[2] = cst[0];
 922         scoeffs[3] = 0;
 923         m4x4_transform_vec4(solvematrix, scoeffs);
 924         tcoeffs[0] = ast[1];
 925         tcoeffs[1] = bst[1];
 926         tcoeffs[2] = cst[1];
 927         tcoeffs[3] = 0;
 928         m4x4_transform_vec4(solvematrix, tcoeffs);
 929
 930         ast_out[0] = scoeffs[0] * axyz_new[0] + scoeffs[1] * axyz_new[1] + scoeffs[2] * axyz_new[2] + scoeffs[3];
 931         ast_out[1] = tcoeffs[0] * axyz_new[0] + tcoeffs[1] * axyz_new[1] + tcoeffs[2] * axyz_new[2] + tcoeffs[3];
 932         bst_out[0] = scoeffs[0] * bxyz_new[0] + scoeffs[1] * bxyz_new[1] + scoeffs[2] * bxyz_new[2] + scoeffs[3];
 933         bst_out[1] = tcoeffs[0] * bxyz_new[0] + tcoeffs[1] * bxyz_new[1] + tcoeffs[2] * bxyz_new[2] + tcoeffs[3];
 934         cst_out[0] = scoeffs[0] * cxyz_new[0] + scoeffs[1] * cxyz_new[1] + scoeffs[2] * cxyz_new[2] + scoeffs[3];
 935         cst_out[1] = tcoeffs[0] * cxyz_new[0] + tcoeffs[1] * cxyz_new[1] + tcoeffs[2] * cxyz_new[2] + tcoeffs[3];
 936 }
 937
 938 /*
 939 ScaleBSPMain()
 940 amaze and confuse your enemies with wierd scaled maps!
 941 */
 942
 943 int ScaleBSPMain( int argc, char **argv )
 944 {
 945         int                     i, j;
 946         float           f, a;
 947         vec3_t scale;
 948         vec3_t          vec;
 949         char            str[ 1024 ];
 950         int uniform, axis;
 951         qboolean texscale;
 952         float *old_xyzst = NULL;
 953
 954
 955         /* arg checking */
 956         if( argc < 3 )
 957         {
 958                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 959                 return 0;
 960         }
 961
 962         /* get scale */
 963         scale[2] = scale[1] = scale[0] = atof( argv[ argc - 2 ] );
 964         if(argc >= 4)
 965                 scale[1] = scale[0] = atof( argv[ argc - 3 ] );
 966         if(argc >= 5)
 967                 scale[0] = atof( argv[ argc - 4 ] );
 968
 969         texscale = !strcmp(argv[1], "-tex");
 970
 971         uniform = ((scale[0] == scale[1]) && (scale[1] == scale[2]));
 972
 973         if( scale[0] == 0.0f || scale[1] == 0.0f || scale[2] == 0.0f )
 974         {
 975                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 976                 Sys_Printf( "Non-zero scale value required.\n" );
 977                 return 0;
 978         }
 979
 980         /* do some path mangling */
 981         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 982         StripExtension( source );
 983         DefaultExtension( source, ".bsp" );
 984
 985         /* load the bsp */
 986         Sys_Printf( "Loading %s\n", source );
 987         LoadBSPFile( source );
 988         ParseEntities();
 989
 990         /* note it */
 991         Sys_Printf( "--- ScaleBSP ---\n" );
 992         Sys_FPrintf( SYS_VRB, "%9d entities\n", numEntities );
 993
 994         /* scale entity keys */
 995         for( i = 0; i < numBSPEntities && i < numEntities; i++ )
 996         {
 997                 /* scale origin */
 998                 GetVectorForKey( &entities[ i ], "origin", vec );
 999                 if( (vec[ 0 ] || vec[ 1 ] || vec[ 2 ]) )
1000                 {
1001                         vec[0] *= scale[0];
1002                         vec[1] *= scale[1];
1003                         vec[2] *= scale[2];
1004                         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
1005                         SetKeyValue( &entities[ i ], "origin", str );
1006                 }
1007
1008                 a = FloatForKey( &entities[ i ], "angle" );
1009                 if(a == -1 || a == -2) // z scale
1010                         axis = 2;
1011                 else if(fabs(sin(DEG2RAD(a))) < 0.707)
1012                         axis = 0;
1013                 else
1014                         axis = 1;
1015
1016                 /* scale door lip */
1017                 f = FloatForKey( &entities[ i ], "lip" );
1018                 if( f )
1019                 {
1020                         f *= scale[axis];
1021                         sprintf( str, "%f", f );
1022                         SetKeyValue( &entities[ i ], "lip", str );
1023                 }
1024
1025                 /* scale plat height */
1026                 f = FloatForKey( &entities[ i ], "height" );
1027                 if( f )
1028                 {
1029                         f *= scale[2];
1030                         sprintf( str, "%f", f );
1031                         SetKeyValue( &entities[ i ], "height", str );
1032                 }
1033
1034                 // TODO maybe allow a definition file for entities to specify which values are scaled how?
1035         }
1036
1037         /* scale models */
1038         for( i = 0; i < numBSPModels; i++ )
1039         {
1040                 bspModels[ i ].mins[0] *= scale[0];
1041                 bspModels[ i ].mins[1] *= scale[1];
1042                 bspModels[ i ].mins[2] *= scale[2];
1043                 bspModels[ i ].maxs[0] *= scale[0];
1044                 bspModels[ i ].maxs[1] *= scale[1];
1045                 bspModels[ i ].maxs[2] *= scale[2];
1046         }
1047
1048         /* scale nodes */
1049         for( i = 0; i < numBSPNodes; i++ )
1050         {
1051                 bspNodes[ i ].mins[0] *= scale[0];
1052                 bspNodes[ i ].mins[1] *= scale[1];
1053                 bspNodes[ i ].mins[2] *= scale[2];
1054                 bspNodes[ i ].maxs[0] *= scale[0];
1055                 bspNodes[ i ].maxs[1] *= scale[1];
1056                 bspNodes[ i ].maxs[2] *= scale[2];
1057         }
1058
1059         /* scale leafs */
1060         for( i = 0; i < numBSPLeafs; i++ )
1061         {
1062                 bspLeafs[ i ].mins[0] *= scale[0];
1063                 bspLeafs[ i ].mins[1] *= scale[1];
1064                 bspLeafs[ i ].mins[2] *= scale[2];
1065                 bspLeafs[ i ].maxs[0] *= scale[0];
1066                 bspLeafs[ i ].maxs[1] *= scale[1];
1067                 bspLeafs[ i ].maxs[2] *= scale[2];
1068         }
1069
1070         if(texscale)
1071         {
1072                 Sys_Printf("Using texture unlocking (and probably breaking texture alignment a lot)\n");
1073                 old_xyzst = safe_malloc(sizeof(*old_xyzst) * numBSPDrawVerts * 5);
1074                 for(i = 0; i < numBSPDrawVerts; i++)
1075                 {
1076                         old_xyzst[5*i+0] = bspDrawVerts[i].xyz[0];
1077                         old_xyzst[5*i+1] = bspDrawVerts[i].xyz[1];
1078                         old_xyzst[5*i+2] = bspDrawVerts[i].xyz[2];
1079                         old_xyzst[5*i+3] = bspDrawVerts[i].st[0];
1080                         old_xyzst[5*i+4] = bspDrawVerts[i].st[1];
1081                 }
1082         }
1083
1084         /* scale drawverts */
1085         for( i = 0; i < numBSPDrawVerts; i++ )
1086         {
1087                 bspDrawVerts[i].xyz[0] *= scale[0];
1088                 bspDrawVerts[i].xyz[1] *= scale[1];
1089                 bspDrawVerts[i].xyz[2] *= scale[2];
1090                 bspDrawVerts[i].normal[0] /= scale[0];
1091                 bspDrawVerts[i].normal[1] /= scale[1];
1092                 bspDrawVerts[i].normal[2] /= scale[2];
1093                 VectorNormalize(bspDrawVerts[i].normal, bspDrawVerts[i].normal);
1094         }
1095
1096         if(texscale)
1097         {
1098                 for(i = 0; i < numBSPDrawSurfaces; i++)
1099                 {
1100                         switch(bspDrawSurfaces[i].surfaceType)
1101                         {
1102                                 case SURFACE_FACE:
1103                                 case SURFACE_META:
1104                                         if(bspDrawSurfaces[i].numIndexes % 3)
1105                                                 Error("Not a triangulation!");
1106                                         for(j = bspDrawSurfaces[i].firstIndex; j < bspDrawSurfaces[i].firstIndex + bspDrawSurfaces[i].numIndexes; j += 3)
1107                                         {
1108                                                 int ia = bspDrawIndexes[j] + bspDrawSurfaces[i].firstVert, ib = bspDrawIndexes[j+1] + bspDrawSurfaces[i].firstVert, ic = bspDrawIndexes[j+2] + bspDrawSurfaces[i].firstVert;
1109                                                 bspDrawVert_t *a = &bspDrawVerts[ia], *b = &bspDrawVerts[ib], *c = &bspDrawVerts[ic];
1110                                                 float *oa = &old_xyzst[ia*5], *ob = &old_xyzst[ib*5], *oc = &old_xyzst[ic*5];
1111                                                 // extrapolate:
1112                                                 //   a->xyz -> oa
1113                                                 //   b->xyz -> ob
1114                                                 //   c->xyz -> oc
1115                                                 ExtrapolateTexcoords(
1116                                                         &oa[0], &oa[3],
1117                                                         &ob[0], &ob[3],
1118                                                         &oc[0], &oc[3],
1119                                                         a->xyz, a->st,
1120                                                         b->xyz, b->st,
1121                                                         c->xyz, c->st);
1122                                         }
1123                                         break;
1124                         }
1125                 }
1126         }
1127
1128         /* scale planes */
1129         if(uniform)
1130         {
1131                 for( i = 0; i < numBSPPlanes; i++ )
1132                 {
1133                         bspPlanes[ i ].dist *= scale[0];
1134                 }
1135         }
1136         else
1137         {
1138                 for( i = 0; i < numBSPPlanes; i++ )
1139                 {
1140                         bspPlanes[ i ].normal[0] /= scale[0];
1141                         bspPlanes[ i ].normal[1] /= scale[1];
1142                         bspPlanes[ i ].normal[2] /= scale[2];
1143                         f = 1/VectorLength(bspPlanes[i].normal);
1144                         VectorScale(bspPlanes[i].normal, f, bspPlanes[i].normal);
1145                         bspPlanes[ i ].dist *= f;
1146                 }
1147         }
1148
1149         /* scale gridsize */
1150         GetVectorForKey( &entities[ 0 ], "gridsize", vec );
1151         if( (vec[ 0 ] + vec[ 1 ] + vec[ 2 ]) == 0.0f )
1152                 VectorCopy( gridSize, vec );
1153         vec[0] *= scale[0];
1154         vec[1] *= scale[1];
1155         vec[2] *= scale[2];
1156         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
1157         SetKeyValue( &entities[ 0 ], "gridsize", str );
1158
1159         /* inject command line parameters */
1160         InjectCommandLine(argv, 0, argc - 1);
1161
1162         /* write the bsp */
1163         UnparseEntities();
1164         StripExtension( source );
1165         DefaultExtension( source, "_s.bsp" );
1166         Sys_Printf( "Writing %s\n", source );
1167         WriteBSPFile( source );
1168
1169         /* return to sender */
1170         return 0;
1171 }
1172
1173
1174
1175 /*
1176 ConvertBSPMain()
1177 main argument processing function for bsp conversion
1178 */
1179
1180 int ConvertBSPMain( int argc, char **argv )
1181 {
1182         int             i;
1183         int             (*convertFunc)( char * );
1184         game_t  *convertGame;
1185
1186
1187         /* set default */
1188         convertFunc = ConvertBSPToASE;
1189         convertGame = NULL;
1190
1191         /* arg checking */
1192         if( argc < 1 )
1193         {
1194                 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
1195                 return 0;
1196         }
1197
1198         /* process arguments */
1199         for( i = 1; i < (argc - 1); i++ )
1200         {
1201                 /* -format map|ase|... */
1202                 if( !strcmp( argv[ i ],  "-format" ) )
1203                 {
1204                         i++;
1205                         if( !Q_stricmp( argv[ i ], "ase" ) )
1206                                 convertFunc = ConvertBSPToASE;
1207                         else if( !Q_stricmp( argv[ i ], "map" ) )
1208                                 convertFunc = ConvertBSPToMap;
1209                         else
1210                         {
1211                                 convertGame = GetGame( argv[ i ] );
1212                                 if( convertGame == NULL )
1213                                         Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
1214                         }
1215                 }
1216                 else if( !strcmp( argv[ i ],  "-ne" ) )
1217                 {
1218                         normalEpsilon = atof( argv[ i + 1 ] );
1219                         i++;
1220                         Sys_Printf( "Normal epsilon set to %f\n", normalEpsilon );
1221                 }
1222                 else if( !strcmp( argv[ i ],  "-de" ) )
1223                 {
1224                         distanceEpsilon = atof( argv[ i + 1 ] );
1225                         i++;
1226                         Sys_Printf( "Distance epsilon set to %f\n", distanceEpsilon );
1227                 }
1228                 else if( !strcmp( argv[ i ],  "-shadersasbitmap" ) )
1229                         shadersAsBitmap = qtrue;
1230         }
1231
1232         /* clean up map name */
1233         strcpy( source, ExpandArg( argv[ i ] ) );
1234         StripExtension( source );
1235         DefaultExtension( source, ".bsp" );
1236
1237         LoadShaderInfo();
1238
1239         Sys_Printf( "Loading %s\n", source );
1240
1241         /* ydnar: load surface file */
1242         //%     LoadSurfaceExtraFile( source );
1243
1244         LoadBSPFile( source );
1245
1246         /* parse bsp entities */
1247         ParseEntities();
1248
1249         /* bsp format convert? */
1250         if( convertGame != NULL )
1251         {
1252                 /* set global game */
1253                 game = convertGame;
1254
1255                 /* write bsp */
1256                 StripExtension( source );
1257                 DefaultExtension( source, "_c.bsp" );
1258                 Sys_Printf( "Writing %s\n", source );
1259                 WriteBSPFile( source );
1260
1261                 /* return to sender */
1262                 return 0;
1263         }
1264
1265         /* normal convert */
1266         return convertFunc( source );
1267 }
1268
1269
1270
1271 /*
1272 main()
1273 q3map mojo...
1274 */
1275
1276 int main( int argc, char **argv )
1277 {
1278         int             i, r;
1279         double  start, end;
1280
1281
1282         /* we want consistent 'randomness' */
1283         srand( 0 );
1284
1285         /* start timer */
1286         start = I_FloatTime();
1287
1288         /* this was changed to emit version number over the network */
1289         printf( Q3MAP_VERSION "\n" );
1290
1291         /* set exit call */
1292         atexit( ExitQ3Map );
1293
1294         /* read general options first */
1295         for( i = 1; i < argc; i++ )
1296         {
1297                 /* -connect */
1298                 if( !strcmp( argv[ i ], "-connect" ) )
1299                 {
1300                         argv[ i ] = NULL;
1301                         i++;
1302                         Broadcast_Setup( argv[ i ] );
1303                         argv[ i ] = NULL;
1304                 }
1305
1306                 /* verbose */
1307                 else if( !strcmp( argv[ i ], "-v" ) )
1308                 {
1309                         if(!verbose)
1310                         {
1311                                 verbose = qtrue;
1312                                 argv[ i ] = NULL;
1313                         }
1314                 }
1315
1316                 /* force */
1317                 else if( !strcmp( argv[ i ], "-force" ) )
1318                 {
1319                         force = qtrue;
1320                         argv[ i ] = NULL;
1321                 }
1322
1323                 /* patch subdivisions */
1324                 else if( !strcmp( argv[ i ], "-subdivisions" ) )
1325                 {
1326                         argv[ i ] = NULL;
1327                         i++;
1328                         patchSubdivisions = atoi( argv[ i ] );
1329                         argv[ i ] = NULL;
1330                         if( patchSubdivisions <= 0 )
1331                                 patchSubdivisions = 1;
1332                 }
1333
1334                 /* threads */
1335                 else if( !strcmp( argv[ i ], "-threads" ) )
1336                 {
1337                         argv[ i ] = NULL;
1338                         i++;
1339                         numthreads = atoi( argv[ i ] );
1340                         argv[ i ] = NULL;
1341                 }
1342         }
1343
1344         /* init model library */
1345         PicoInit();
1346         PicoSetMallocFunc( safe_malloc );
1347         PicoSetFreeFunc( free );
1348         PicoSetPrintFunc( PicoPrintFunc );
1349         PicoSetLoadFileFunc( PicoLoadFileFunc );
1350         PicoSetFreeFileFunc( free );
1351
1352         /* set number of threads */
1353         ThreadSetDefault();
1354
1355         /* generate sinusoid jitter table */
1356         for( i = 0; i < MAX_JITTERS; i++ )
1357         {
1358                 jitters[ i ] = sin( i * 139.54152147 );
1359                 //%     Sys_Printf( "Jitter %4d: %f\n", i, jitters[ i ] );
1360         }
1361
1362         /* we print out two versions, q3map's main version (since it evolves a bit out of GtkRadiant)
1363            and we put the GtkRadiant version to make it easy to track with what version of Radiant it was built with */
1364
1365         Sys_Printf( "Q3Map         - v1.0r (c) 1999 Id Software Inc.\n" );
1366         Sys_Printf( "Q3Map (ydnar) - v" Q3MAP_VERSION "\n" );
1367         Sys_Printf( "NetRadiant    - v" RADIANT_VERSION " " __DATE__ " " __TIME__ "\n" );
1368         Sys_Printf( "%s\n", Q3MAP_MOTD );
1369
1370         /* ydnar: new path initialization */
1371         InitPaths( &argc, argv );
1372
1373         /* set game options */
1374         if (!patchSubdivisions)
1375                 patchSubdivisions = game->patchSubdivisions;
1376
1377         /* check if we have enough options left to attempt something */
1378         if( argc < 2 )
1379                 Error( "Usage: %s [general options] [options] mapfile", argv[ 0 ] );
1380
1381         /* fixaas */
1382         if( !strcmp( argv[ 1 ], "-fixaas" ) )
1383                 r = FixAAS( argc - 1, argv + 1 );
1384
1385         /* analyze */
1386         else if( !strcmp( argv[ 1 ], "-analyze" ) )
1387                 r = AnalyzeBSP( argc - 1, argv + 1 );
1388
1389         /* info */
1390         else if( !strcmp( argv[ 1 ], "-info" ) )
1391                 r = BSPInfo( argc - 2, argv + 2 );
1392
1393         /* vis */
1394         else if( !strcmp( argv[ 1 ], "-vis" ) )
1395                 r = VisMain( argc - 1, argv + 1 );
1396
1397         /* light */
1398         else if( !strcmp( argv[ 1 ], "-light" ) )
1399                 r = LightMain( argc - 1, argv + 1 );
1400
1401         /* vlight */
1402         else if( !strcmp( argv[ 1 ], "-vlight" ) )
1403         {
1404                 Sys_Printf( "WARNING: VLight is no longer supported, defaulting to -light -fast instead\n\n" );
1405                 argv[ 1 ] = "-fast";    /* eek a hack */
1406                 r = LightMain( argc, argv );
1407         }
1408
1409         /* ydnar: lightmap export */
1410         else if( !strcmp( argv[ 1 ], "-export" ) )
1411                 r = ExportLightmapsMain( argc - 1, argv + 1 );
1412
1413         /* ydnar: lightmap import */
1414         else if( !strcmp( argv[ 1 ], "-import" ) )
1415                 r = ImportLightmapsMain( argc - 1, argv + 1 );
1416
1417         /* ydnar: bsp scaling */
1418         else if( !strcmp( argv[ 1 ], "-scale" ) )
1419                 r = ScaleBSPMain( argc - 1, argv + 1 );
1420
1421         /* ydnar: bsp conversion */
1422         else if( !strcmp( argv[ 1 ], "-convert" ) )
1423                 r = ConvertBSPMain( argc - 1, argv + 1 );
1424
1425         /* div0: minimap */
1426         else if( !strcmp( argv[ 1 ], "-minimap" ) )
1427                 r = MiniMapBSPMain(argc - 1, argv + 1);
1428
1429         /* ydnar: otherwise create a bsp */
1430         else
1431                 r = BSPMain( argc, argv );
1432
1433         /* emit time */
1434         end = I_FloatTime();
1435         Sys_Printf( "%9.0f seconds elapsed\n", end - start );
1436
1437         /* shut down connection */
1438         Broadcast_Shutdown();
1439
1440         /* return any error code */
1441         return r;
1442 }