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(vec3_t mins_in, vec3_t maxs_in)
 283 {
 284         vec3_t mins, maxs, extend;
 285         VectorCopy(mins_in, mins);
 286         VectorCopy(maxs_in, 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         vec3_t mins, maxs;
 400
 401         /* arg checking */
 402         if( argc < 2 )
 403         {
 404                 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" );
 405                 return 0;
 406         }
 407
 408         /* load the BSP first */
 409         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 410         StripExtension( source );
 411         DefaultExtension( source, ".bsp" );
 412         Sys_Printf( "Loading %s\n", source );
 413         BeginMapShaderFile( source );
 414         LoadShaderInfo();
 415         LoadBSPFile( source );
 416
 417         minimap.model = &bspModels[0];
 418         VectorCopy(minimap.model->mins, mins);
 419         VectorCopy(minimap.model->maxs, maxs);
 420         *minimapFilename = 0;
 421         minimapSharpen = 1;
 422         minimap.width = minimap.height = 512;
 423         minimap.samples = 1;
 424         minimap.sample_offsets = NULL;
 425
 426         /* process arguments */
 427         for( i = 1; i < (argc - 1); i++ )
 428         {
 429                 if( !strcmp( argv[ i ],  "-size" ) )
 430                 {
 431                         minimap.width = minimap.height = atoi(argv[i + 1]);
 432                         i++;
 433                         Sys_Printf( "Image size set to %i\n", minimap.width );
 434                 }
 435                 else if( !strcmp( argv[ i ],  "-sharpen" ) )
 436                 {
 437                         minimapSharpen = atof(argv[i + 1]);
 438                         i++;
 439                         Sys_Printf( "Sharpening coefficient set to %f\n", minimapSharpen );
 440                 }
 441                 else if( !strcmp( argv[ i ],  "-samples" ) )
 442                 {
 443                         minimap.samples = atoi(argv[i + 1]);
 444                         i++;
 445                         Sys_Printf( "Samples set to %i\n", minimap.samples );
 446                         if(minimap.sample_offsets)
 447                                 free(minimap.sample_offsets);
 448                         minimap.sample_offsets = malloc(2 * sizeof(*minimap.sample_offsets) * minimap.samples);
 449                         /* TODO use a better pattern */
 450                         for(x = 0; x < 2 * minimap.samples; ++x)
 451                                 minimap.sample_offsets[x] = Random();
 452                 }
 453                 else if( !strcmp( argv[ i ],  "-random" ) )
 454                 {
 455                         minimap.samples = atoi(argv[i + 1]);
 456                         i++;
 457                         Sys_Printf( "Random samples set to %i\n", minimap.samples );
 458                         if(minimap.sample_offsets)
 459                                 free(minimap.sample_offsets);
 460                         minimap.sample_offsets = NULL;
 461                 }
 462                 else if( !strcmp( argv[ i ],  "-o" ) )
 463                 {
 464                         strcpy(minimapFilename, argv[i + 1]);
 465                         i++;
 466                         Sys_Printf( "Output file name set to %s\n", minimapFilename );
 467                 }
 468                 else if( !strcmp( argv[ i ],  "-minmax" ) && i < (argc - 7) )
 469                 {
 470                         mins[0] = atof(argv[i + 1]);
 471                         mins[1] = atof(argv[i + 2]);
 472                         mins[2] = atof(argv[i + 3]);
 473                         maxs[0] = atof(argv[i + 4]);
 474                         maxs[1] = atof(argv[i + 5]);
 475                         maxs[2] = atof(argv[i + 6]);
 476                         i += 6;
 477                         Sys_Printf( "Map mins/maxs overridden\n" );
 478                 }
 479         }
 480
 481         MiniMapMakeMinsMaxs(mins, maxs);
 482
 483         if(!*minimapFilename)
 484         {
 485                 ExtractFileBase(source, basename);
 486                 ExtractFilePath(source, path);
 487                 if(*path)
 488                         path[strlen(path)-1] = 0;
 489                 ExtractFilePath(path, parentpath);
 490                 sprintf(minimapFilename, "%sgfx", parentpath);
 491                 Q_mkdir(minimapFilename);
 492                 sprintf(minimapFilename, "%sgfx/%s_mini.tga", parentpath, basename);
 493                 Sys_Printf("Output file name automatically set to %s\n", minimapFilename);
 494         }
 495
 496         if(minimapSharpen >= 0)
 497         {
 498                 minimap.sharpen_centermult = 8 * minimapSharpen + 1;
 499                 minimap.sharpen_boxmult    =    -minimapSharpen;
 500         }
 501
 502         minimap.data1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 503         data3b = safe_malloc(minimap.width * minimap.height * 3);
 504         if(minimapSharpen >= 0)
 505                 minimap.sharpendata1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 506
 507         MiniMapSetupBrushes();
 508
 509         if(minimap.samples <= 1)
 510         {
 511                 Sys_Printf( "\n--- MiniMapNoSupersampling (%d) ---\n", minimap.height );
 512                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapNoSupersampling);
 513         }
 514         else
 515         {
 516                 if(minimap.sample_offsets)
 517                 {
 518                         Sys_Printf( "\n--- MiniMapSupersampled (%d) ---\n", minimap.height );
 519                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSupersampled);
 520                 }
 521                 else
 522                 {
 523                         Sys_Printf( "\n--- MiniMapRandomlySupersampled (%d) ---\n", minimap.height );
 524                         RunThreadsOnIndividual(minimap.height, qtrue, MiniMapRandomlySupersampled);
 525                 }
 526         }
 527
 528         if(minimap.sharpendata1f)
 529         {
 530                 Sys_Printf( "\n--- MiniMapSharpen (%d) ---\n", minimap.height );
 531                 RunThreadsOnIndividual(minimap.height, qtrue, MiniMapSharpen);
 532                 q = minimap.sharpendata1f;
 533         }
 534         else
 535         {
 536                 q = minimap.data1f;
 537         }
 538
 539         Sys_Printf( "\nConverting...");
 540         p = data3b;
 541         for(y = 0; y < minimap.height; ++y)
 542                 for(x = 0; x < minimap.width; ++x)
 543                 {
 544                         byte b;
 545                         float v = *q++;
 546                         if(v < 0) v = 0;
 547                         if(v > 255.0/256.0) v = 255.0/256.0;
 548                         b = v * 256;
 549                         *p++ = b;
 550                         *p++ = b;
 551                         *p++ = b;
 552                 }
 553
 554         Sys_Printf( " writing to %s...", minimapFilename );
 555         WriteTGA24(minimapFilename, data3b, minimap.width, minimap.height, qfalse);
 556
 557         Sys_Printf( " done.\n" );
 558
 559         /* return to sender */
 560         return 0;
 561 }
 562
 563
 564
 565
 566
 567 /*
 568 MD4BlockChecksum()
 569 calculates an md4 checksum for a block of data
 570 */
 571
 572 static int MD4BlockChecksum( void *buffer, int length )
 573 {
 574         return Com_BlockChecksum(buffer, length);
 575 }
 576
 577 /*
 578 FixAAS()
 579 resets an aas checksum to match the given BSP
 580 */
 581
 582 int FixAAS( int argc, char **argv )
 583 {
 584         int                     length, checksum;
 585         void            *buffer;
 586         FILE            *file;
 587         char            aas[ 1024 ], **ext;
 588         char            *exts[] =
 589                                 {
 590                                         ".aas",
 591                                         "_b0.aas",
 592                                         "_b1.aas",
 593                                         NULL
 594                                 };
 595
 596
 597         /* arg checking */
 598         if( argc < 2 )
 599         {
 600                 Sys_Printf( "Usage: q3map -fixaas [-v] <mapname>\n" );
 601                 return 0;
 602         }
 603
 604         /* do some path mangling */
 605         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 606         StripExtension( source );
 607         DefaultExtension( source, ".bsp" );
 608
 609         /* note it */
 610         Sys_Printf( "--- FixAAS ---\n" );
 611
 612         /* load the bsp */
 613         Sys_Printf( "Loading %s\n", source );
 614         length = LoadFile( source, &buffer );
 615
 616         /* create bsp checksum */
 617         Sys_Printf( "Creating checksum...\n" );
 618         checksum = LittleLong( MD4BlockChecksum( buffer, length ) );
 619
 620         /* write checksum to aas */
 621         ext = exts;
 622         while( *ext )
 623         {
 624                 /* mangle name */
 625                 strcpy( aas, source );
 626                 StripExtension( aas );
 627                 strcat( aas, *ext );
 628                 Sys_Printf( "Trying %s\n", aas );
 629                 ext++;
 630
 631                 /* fix it */
 632                 file = fopen( aas, "r+b" );
 633                 if( !file )
 634                         continue;
 635                 if( fwrite( &checksum, 4, 1, file ) != 1 )
 636                         Error( "Error writing checksum to %s", aas );
 637                 fclose( file );
 638         }
 639
 640         /* return to sender */
 641         return 0;
 642 }
 643
 644
 645
 646 /*
 647 AnalyzeBSP() - ydnar
 648 analyzes a Quake engine BSP file
 649 */
 650
 651 typedef struct abspHeader_s
 652 {
 653         char                    ident[ 4 ];
 654         int                             version;
 655
 656         bspLump_t               lumps[ 1 ];     /* unknown size */
 657 }
 658 abspHeader_t;
 659
 660 typedef struct abspLumpTest_s
 661 {
 662         int                             radix, minCount;
 663         char                    *name;
 664 }
 665 abspLumpTest_t;
 666
 667 int AnalyzeBSP( int argc, char **argv )
 668 {
 669         abspHeader_t                    *header;
 670         int                                             size, i, version, offset, length, lumpInt, count;
 671         char                                    ident[ 5 ];
 672         void                                    *lump;
 673         float                                   lumpFloat;
 674         char                                    lumpString[ 1024 ], source[ 1024 ];
 675         qboolean                                lumpSwap = qfalse;
 676         abspLumpTest_t                  *lumpTest;
 677         static abspLumpTest_t   lumpTests[] =
 678                                                         {
 679                                                                 { sizeof( bspPlane_t ),                 6,              "IBSP LUMP_PLANES" },
 680                                                                 { sizeof( bspBrush_t ),                 1,              "IBSP LUMP_BRUSHES" },
 681                                                                 { 8,                                                    6,              "IBSP LUMP_BRUSHSIDES" },
 682                                                                 { sizeof( bspBrushSide_t ),             6,              "RBSP LUMP_BRUSHSIDES" },
 683                                                                 { sizeof( bspModel_t ),                 1,              "IBSP LUMP_MODELS" },
 684                                                                 { sizeof( bspNode_t ),                  2,              "IBSP LUMP_NODES" },
 685                                                                 { sizeof( bspLeaf_t ),                  1,              "IBSP LUMP_LEAFS" },
 686                                                                 { 104,                                                  3,              "IBSP LUMP_DRAWSURFS" },
 687                                                                 { 44,                                                   3,              "IBSP LUMP_DRAWVERTS" },
 688                                                                 { 4,                                                    6,              "IBSP LUMP_DRAWINDEXES" },
 689                                                                 { 128 * 128 * 3,                                1,              "IBSP LUMP_LIGHTMAPS" },
 690                                                                 { 256 * 256 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (256 x 256)" },
 691                                                                 { 512 * 512 * 3,                                1,              "IBSP LUMP_LIGHTMAPS (512 x 512)" },
 692                                                                 { 0, 0, NULL }
 693                                                         };
 694
 695
 696         /* arg checking */
 697         if( argc < 1 )
 698         {
 699                 Sys_Printf( "Usage: q3map -analyze [-lumpswap] [-v] <mapname>\n" );
 700                 return 0;
 701         }
 702
 703         /* process arguments */
 704         for( i = 1; i < (argc - 1); i++ )
 705         {
 706                 /* -format map|ase|... */
 707                 if( !strcmp( argv[ i ],  "-lumpswap" ) )
 708                 {
 709                         Sys_Printf( "Swapped lump structs enabled\n" );
 710                         lumpSwap = qtrue;
 711                 }
 712         }
 713
 714         /* clean up map name */
 715         strcpy( source, ExpandArg( argv[ i ] ) );
 716         Sys_Printf( "Loading %s\n", source );
 717
 718         /* load the file */
 719         size = LoadFile( source, (void**) &header );
 720         if( size == 0 || header == NULL )
 721         {
 722                 Sys_Printf( "Unable to load %s.\n", source );
 723                 return -1;
 724         }
 725
 726         /* analyze ident/version */
 727         memcpy( ident, header->ident, 4 );
 728         ident[ 4 ] = '\0';
 729         version = LittleLong( header->version );
 730
 731         Sys_Printf( "Identity:      %s\n", ident );
 732         Sys_Printf( "Version:       %d\n", version );
 733         Sys_Printf( "---------------------------------------\n" );
 734
 735         /* analyze each lump */
 736         for( i = 0; i < 100; i++ )
 737         {
 738                 /* call of duty swapped lump pairs */
 739                 if( lumpSwap )
 740                 {
 741                         offset = LittleLong( header->lumps[ i ].length );
 742                         length = LittleLong( header->lumps[ i ].offset );
 743                 }
 744
 745                 /* standard lump pairs */
 746                 else
 747                 {
 748                         offset = LittleLong( header->lumps[ i ].offset );
 749                         length = LittleLong( header->lumps[ i ].length );
 750                 }
 751
 752                 /* extract data */
 753                 lump = (byte*) header + offset;
 754                 lumpInt = LittleLong( (int) *((int*) lump) );
 755                 lumpFloat = LittleFloat( (float) *((float*) lump) );
 756                 memcpy( lumpString, (char*) lump, (length < 1024 ? length : 1024) );
 757                 lumpString[ 1024 ] = '\0';
 758
 759                 /* print basic lump info */
 760                 Sys_Printf( "Lump:          %d\n", i );
 761                 Sys_Printf( "Offset:        %d bytes\n", offset );
 762                 Sys_Printf( "Length:        %d bytes\n", length );
 763
 764                 /* only operate on valid lumps */
 765                 if( length > 0 )
 766                 {
 767                         /* print data in 4 formats */
 768                         Sys_Printf( "As hex:        %08X\n", lumpInt );
 769                         Sys_Printf( "As int:        %d\n", lumpInt );
 770                         Sys_Printf( "As float:      %f\n", lumpFloat );
 771                         Sys_Printf( "As string:     %s\n", lumpString );
 772
 773                         /* guess lump type */
 774                         if( lumpString[ 0 ] == '{' && lumpString[ 2 ] == '"' )
 775                                 Sys_Printf( "Type guess:    IBSP LUMP_ENTITIES\n" );
 776                         else if( strstr( lumpString, "textures/" ) )
 777                                 Sys_Printf( "Type guess:    IBSP LUMP_SHADERS\n" );
 778                         else
 779                         {
 780                                 /* guess based on size/count */
 781                                 for( lumpTest = lumpTests; lumpTest->radix > 0; lumpTest++ )
 782                                 {
 783                                         if( (length % lumpTest->radix) != 0 )
 784                                                 continue;
 785                                         count = length / lumpTest->radix;
 786                                         if( count < lumpTest->minCount )
 787                                                 continue;
 788                                         Sys_Printf( "Type guess:    %s (%d x %d)\n", lumpTest->name, count, lumpTest->radix );
 789                                 }
 790                         }
 791                 }
 792
 793                 Sys_Printf( "---------------------------------------\n" );
 794
 795                 /* end of file */
 796                 if( offset + length >= size )
 797                         break;
 798         }
 799
 800         /* last stats */
 801         Sys_Printf( "Lump count:    %d\n", i + 1 );
 802         Sys_Printf( "File size:     %d bytes\n", size );
 803
 804         /* return to caller */
 805         return 0;
 806 }
 807
 808
 809
 810 /*
 811 BSPInfo()
 812 emits statistics about the bsp file
 813 */
 814
 815 int BSPInfo( int count, char **fileNames )
 816 {
 817         int                     i;
 818         char            source[ 1024 ], ext[ 64 ];
 819         int                     size;
 820         FILE            *f;
 821
 822
 823         /* dummy check */
 824         if( count < 1 )
 825         {
 826                 Sys_Printf( "No files to dump info for.\n");
 827                 return -1;
 828         }
 829
 830         /* enable info mode */
 831         infoMode = qtrue;
 832
 833         /* walk file list */
 834         for( i = 0; i < count; i++ )
 835         {
 836                 Sys_Printf( "---------------------------------\n" );
 837
 838                 /* mangle filename and get size */
 839                 strcpy( source, fileNames[ i ] );
 840                 ExtractFileExtension( source, ext );
 841                 if( !Q_stricmp( ext, "map" ) )
 842                         StripExtension( source );
 843                 DefaultExtension( source, ".bsp" );
 844                 f = fopen( source, "rb" );
 845                 if( f )
 846                 {
 847                         size = Q_filelength (f);
 848                         fclose( f );
 849                 }
 850                 else
 851                         size = 0;
 852
 853                 /* load the bsp file and print lump sizes */
 854                 Sys_Printf( "%s\n", source );
 855                 LoadBSPFile( source );
 856                 PrintBSPFileSizes();
 857
 858                 /* print sizes */
 859                 Sys_Printf( "\n" );
 860                 Sys_Printf( "          total         %9d\n", size );
 861                 Sys_Printf( "                        %9d KB\n", size / 1024 );
 862                 Sys_Printf( "                        %9d MB\n", size / (1024 * 1024) );
 863
 864                 Sys_Printf( "---------------------------------\n" );
 865         }
 866
 867         /* return count */
 868         return i;
 869 }
 870
 871
 872 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)
 873 {
 874         vec4_t scoeffs, tcoeffs;
 875         float md;
 876         m4x4_t solvematrix;
 877
 878         vec3_t norm;
 879         vec3_t dab, dac;
 880         VectorSubtract(bxyz, axyz, dab);
 881         VectorSubtract(cxyz, axyz, dac);
 882         CrossProduct(dab, dac, norm);
 883
 884         // assume:
 885         //   s = f(x, y, z)
 886         //   s(v + norm) = s(v) when n ortho xyz
 887
 888         // s(v) = DotProduct(v, scoeffs) + scoeffs[3]
 889
 890         // solve:
 891         //   scoeffs * (axyz, 1) == ast[0]
 892         //   scoeffs * (bxyz, 1) == bst[0]
 893         //   scoeffs * (cxyz, 1) == cst[0]
 894         //   scoeffs * (norm, 0) == 0
 895         // scoeffs * [axyz, 1 | bxyz, 1 | cxyz, 1 | norm, 0] = [ast[0], bst[0], cst[0], 0]
 896         solvematrix[0] = axyz[0];
 897         solvematrix[4] = axyz[1];
 898         solvematrix[8] = axyz[2];
 899         solvematrix[12] = 1;
 900         solvematrix[1] = bxyz[0];
 901         solvematrix[5] = bxyz[1];
 902         solvematrix[9] = bxyz[2];
 903         solvematrix[13] = 1;
 904         solvematrix[2] = cxyz[0];
 905         solvematrix[6] = cxyz[1];
 906         solvematrix[10] = cxyz[2];
 907         solvematrix[14] = 1;
 908         solvematrix[3] = norm[0];
 909         solvematrix[7] = norm[1];
 910         solvematrix[11] = norm[2];
 911         solvematrix[15] = 0;
 912
 913         md = m4_det(solvematrix);
 914         if(md*md < 1e-10)
 915         {
 916                 Sys_Printf("Cannot invert some matrix, some texcoords aren't extrapolated!");
 917                 return;
 918         }
 919
 920         m4x4_invert(solvematrix);
 921
 922         scoeffs[0] = ast[0];
 923         scoeffs[1] = bst[0];
 924         scoeffs[2] = cst[0];
 925         scoeffs[3] = 0;
 926         m4x4_transform_vec4(solvematrix, scoeffs);
 927         tcoeffs[0] = ast[1];
 928         tcoeffs[1] = bst[1];
 929         tcoeffs[2] = cst[1];
 930         tcoeffs[3] = 0;
 931         m4x4_transform_vec4(solvematrix, tcoeffs);
 932
 933         ast_out[0] = scoeffs[0] * axyz_new[0] + scoeffs[1] * axyz_new[1] + scoeffs[2] * axyz_new[2] + scoeffs[3];
 934         ast_out[1] = tcoeffs[0] * axyz_new[0] + tcoeffs[1] * axyz_new[1] + tcoeffs[2] * axyz_new[2] + tcoeffs[3];
 935         bst_out[0] = scoeffs[0] * bxyz_new[0] + scoeffs[1] * bxyz_new[1] + scoeffs[2] * bxyz_new[2] + scoeffs[3];
 936         bst_out[1] = tcoeffs[0] * bxyz_new[0] + tcoeffs[1] * bxyz_new[1] + tcoeffs[2] * bxyz_new[2] + tcoeffs[3];
 937         cst_out[0] = scoeffs[0] * cxyz_new[0] + scoeffs[1] * cxyz_new[1] + scoeffs[2] * cxyz_new[2] + scoeffs[3];
 938         cst_out[1] = tcoeffs[0] * cxyz_new[0] + tcoeffs[1] * cxyz_new[1] + tcoeffs[2] * cxyz_new[2] + tcoeffs[3];
 939 }
 940
 941 /*
 942 ScaleBSPMain()
 943 amaze and confuse your enemies with wierd scaled maps!
 944 */
 945
 946 int ScaleBSPMain( int argc, char **argv )
 947 {
 948         int                     i, j;
 949         float           f, a;
 950         vec3_t scale;
 951         vec3_t          vec;
 952         char            str[ 1024 ];
 953         int uniform, axis;
 954         qboolean texscale;
 955         float *old_xyzst = NULL;
 956
 957
 958         /* arg checking */
 959         if( argc < 3 )
 960         {
 961                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 962                 return 0;
 963         }
 964
 965         /* get scale */
 966         scale[2] = scale[1] = scale[0] = atof( argv[ argc - 2 ] );
 967         if(argc >= 4)
 968                 scale[1] = scale[0] = atof( argv[ argc - 3 ] );
 969         if(argc >= 5)
 970                 scale[0] = atof( argv[ argc - 4 ] );
 971
 972         texscale = !strcmp(argv[1], "-tex");
 973
 974         uniform = ((scale[0] == scale[1]) && (scale[1] == scale[2]));
 975
 976         if( scale[0] == 0.0f || scale[1] == 0.0f || scale[2] == 0.0f )
 977         {
 978                 Sys_Printf( "Usage: q3map [-v] -scale [-tex] <value> <mapname>\n" );
 979                 Sys_Printf( "Non-zero scale value required.\n" );
 980                 return 0;
 981         }
 982
 983         /* do some path mangling */
 984         strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
 985         StripExtension( source );
 986         DefaultExtension( source, ".bsp" );
 987
 988         /* load the bsp */
 989         Sys_Printf( "Loading %s\n", source );
 990         LoadBSPFile( source );
 991         ParseEntities();
 992
 993         /* note it */
 994         Sys_Printf( "--- ScaleBSP ---\n" );
 995         Sys_FPrintf( SYS_VRB, "%9d entities\n", numEntities );
 996
 997         /* scale entity keys */
 998         for( i = 0; i < numBSPEntities && i < numEntities; i++ )
 999         {
1000                 /* scale origin */
1001                 GetVectorForKey( &entities[ i ], "origin", vec );
1002                 if( (vec[ 0 ] || vec[ 1 ] || vec[ 2 ]) )
1003                 {
1004                         vec[0] *= scale[0];
1005                         vec[1] *= scale[1];
1006                         vec[2] *= scale[2];
1007                         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
1008                         SetKeyValue( &entities[ i ], "origin", str );
1009                 }
1010
1011                 a = FloatForKey( &entities[ i ], "angle" );
1012                 if(a == -1 || a == -2) // z scale
1013                         axis = 2;
1014                 else if(fabs(sin(DEG2RAD(a))) < 0.707)
1015                         axis = 0;
1016                 else
1017                         axis = 1;
1018
1019                 /* scale door lip */
1020                 f = FloatForKey( &entities[ i ], "lip" );
1021                 if( f )
1022                 {
1023                         f *= scale[axis];
1024                         sprintf( str, "%f", f );
1025                         SetKeyValue( &entities[ i ], "lip", str );
1026                 }
1027
1028                 /* scale plat height */
1029                 f = FloatForKey( &entities[ i ], "height" );
1030                 if( f )
1031                 {
1032                         f *= scale[2];
1033                         sprintf( str, "%f", f );
1034                         SetKeyValue( &entities[ i ], "height", str );
1035                 }
1036
1037                 // TODO maybe allow a definition file for entities to specify which values are scaled how?
1038         }
1039
1040         /* scale models */
1041         for( i = 0; i < numBSPModels; i++ )
1042         {
1043                 bspModels[ i ].mins[0] *= scale[0];
1044                 bspModels[ i ].mins[1] *= scale[1];
1045                 bspModels[ i ].mins[2] *= scale[2];
1046                 bspModels[ i ].maxs[0] *= scale[0];
1047                 bspModels[ i ].maxs[1] *= scale[1];
1048                 bspModels[ i ].maxs[2] *= scale[2];
1049         }
1050
1051         /* scale nodes */
1052         for( i = 0; i < numBSPNodes; i++ )
1053         {
1054                 bspNodes[ i ].mins[0] *= scale[0];
1055                 bspNodes[ i ].mins[1] *= scale[1];
1056                 bspNodes[ i ].mins[2] *= scale[2];
1057                 bspNodes[ i ].maxs[0] *= scale[0];
1058                 bspNodes[ i ].maxs[1] *= scale[1];
1059                 bspNodes[ i ].maxs[2] *= scale[2];
1060         }
1061
1062         /* scale leafs */
1063         for( i = 0; i < numBSPLeafs; i++ )
1064         {
1065                 bspLeafs[ i ].mins[0] *= scale[0];
1066                 bspLeafs[ i ].mins[1] *= scale[1];
1067                 bspLeafs[ i ].mins[2] *= scale[2];
1068                 bspLeafs[ i ].maxs[0] *= scale[0];
1069                 bspLeafs[ i ].maxs[1] *= scale[1];
1070                 bspLeafs[ i ].maxs[2] *= scale[2];
1071         }
1072
1073         if(texscale)
1074         {
1075                 Sys_Printf("Using texture unlocking (and probably breaking texture alignment a lot)\n");
1076                 old_xyzst = safe_malloc(sizeof(*old_xyzst) * numBSPDrawVerts * 5);
1077                 for(i = 0; i < numBSPDrawVerts; i++)
1078                 {
1079                         old_xyzst[5*i+0] = bspDrawVerts[i].xyz[0];
1080                         old_xyzst[5*i+1] = bspDrawVerts[i].xyz[1];
1081                         old_xyzst[5*i+2] = bspDrawVerts[i].xyz[2];
1082                         old_xyzst[5*i+3] = bspDrawVerts[i].st[0];
1083                         old_xyzst[5*i+4] = bspDrawVerts[i].st[1];
1084                 }
1085         }
1086
1087         /* scale drawverts */
1088         for( i = 0; i < numBSPDrawVerts; i++ )
1089         {
1090                 bspDrawVerts[i].xyz[0] *= scale[0];
1091                 bspDrawVerts[i].xyz[1] *= scale[1];
1092                 bspDrawVerts[i].xyz[2] *= scale[2];
1093                 bspDrawVerts[i].normal[0] /= scale[0];
1094                 bspDrawVerts[i].normal[1] /= scale[1];
1095                 bspDrawVerts[i].normal[2] /= scale[2];
1096                 VectorNormalize(bspDrawVerts[i].normal, bspDrawVerts[i].normal);
1097         }
1098
1099         if(texscale)
1100         {
1101                 for(i = 0; i < numBSPDrawSurfaces; i++)
1102                 {
1103                         switch(bspDrawSurfaces[i].surfaceType)
1104                         {
1105                                 case SURFACE_FACE:
1106                                 case SURFACE_META:
1107                                         if(bspDrawSurfaces[i].numIndexes % 3)
1108                                                 Error("Not a triangulation!");
1109                                         for(j = bspDrawSurfaces[i].firstIndex; j < bspDrawSurfaces[i].firstIndex + bspDrawSurfaces[i].numIndexes; j += 3)
1110                                         {
1111                                                 int ia = bspDrawIndexes[j] + bspDrawSurfaces[i].firstVert, ib = bspDrawIndexes[j+1] + bspDrawSurfaces[i].firstVert, ic = bspDrawIndexes[j+2] + bspDrawSurfaces[i].firstVert;
1112                                                 bspDrawVert_t *a = &bspDrawVerts[ia], *b = &bspDrawVerts[ib], *c = &bspDrawVerts[ic];
1113                                                 float *oa = &old_xyzst[ia*5], *ob = &old_xyzst[ib*5], *oc = &old_xyzst[ic*5];
1114                                                 // extrapolate:
1115                                                 //   a->xyz -> oa
1116                                                 //   b->xyz -> ob
1117                                                 //   c->xyz -> oc
1118                                                 ExtrapolateTexcoords(
1119                                                         &oa[0], &oa[3],
1120                                                         &ob[0], &ob[3],
1121                                                         &oc[0], &oc[3],
1122                                                         a->xyz, a->st,
1123                                                         b->xyz, b->st,
1124                                                         c->xyz, c->st);
1125                                         }
1126                                         break;
1127                         }
1128                 }
1129         }
1130
1131         /* scale planes */
1132         if(uniform)
1133         {
1134                 for( i = 0; i < numBSPPlanes; i++ )
1135                 {
1136                         bspPlanes[ i ].dist *= scale[0];
1137                 }
1138         }
1139         else
1140         {
1141                 for( i = 0; i < numBSPPlanes; i++ )
1142                 {
1143                         bspPlanes[ i ].normal[0] /= scale[0];
1144                         bspPlanes[ i ].normal[1] /= scale[1];
1145                         bspPlanes[ i ].normal[2] /= scale[2];
1146                         f = 1/VectorLength(bspPlanes[i].normal);
1147                         VectorScale(bspPlanes[i].normal, f, bspPlanes[i].normal);
1148                         bspPlanes[ i ].dist *= f;
1149                 }
1150         }
1151
1152         /* scale gridsize */
1153         GetVectorForKey( &entities[ 0 ], "gridsize", vec );
1154         if( (vec[ 0 ] + vec[ 1 ] + vec[ 2 ]) == 0.0f )
1155                 VectorCopy( gridSize, vec );
1156         vec[0] *= scale[0];
1157         vec[1] *= scale[1];
1158         vec[2] *= scale[2];
1159         sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
1160         SetKeyValue( &entities[ 0 ], "gridsize", str );
1161
1162         /* inject command line parameters */
1163         InjectCommandLine(argv, 0, argc - 1);
1164
1165         /* write the bsp */
1166         UnparseEntities();
1167         StripExtension( source );
1168         DefaultExtension( source, "_s.bsp" );
1169         Sys_Printf( "Writing %s\n", source );
1170         WriteBSPFile( source );
1171
1172         /* return to sender */
1173         return 0;
1174 }
1175
1176
1177
1178 /*
1179 ConvertBSPMain()
1180 main argument processing function for bsp conversion
1181 */
1182
1183 int ConvertBSPMain( int argc, char **argv )
1184 {
1185         int             i;
1186         int             (*convertFunc)( char * );
1187         game_t  *convertGame;
1188
1189
1190         /* set default */
1191         convertFunc = ConvertBSPToASE;
1192         convertGame = NULL;
1193
1194         /* arg checking */
1195         if( argc < 1 )
1196         {
1197                 Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
1198                 return 0;
1199         }
1200
1201         /* process arguments */
1202         for( i = 1; i < (argc - 1); i++ )
1203         {
1204                 /* -format map|ase|... */
1205                 if( !strcmp( argv[ i ],  "-format" ) )
1206                 {
1207                         i++;
1208                         if( !Q_stricmp( argv[ i ], "ase" ) )
1209                                 convertFunc = ConvertBSPToASE;
1210                         else if( !Q_stricmp( argv[ i ], "map" ) )
1211                                 convertFunc = ConvertBSPToMap;
1212                         else
1213                         {
1214                                 convertGame = GetGame( argv[ i ] );
1215                                 if( convertGame == NULL )
1216                                         Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
1217                         }
1218                 }
1219                 else if( !strcmp( argv[ i ],  "-ne" ) )
1220                 {
1221                         normalEpsilon = atof( argv[ i + 1 ] );
1222                         i++;
1223                         Sys_Printf( "Normal epsilon set to %f\n", normalEpsilon );
1224                 }
1225                 else if( !strcmp( argv[ i ],  "-de" ) )
1226                 {
1227                         distanceEpsilon = atof( argv[ i + 1 ] );
1228                         i++;
1229                         Sys_Printf( "Distance epsilon set to %f\n", distanceEpsilon );
1230                 }
1231                 else if( !strcmp( argv[ i ],  "-shadersasbitmap" ) )
1232                         shadersAsBitmap = qtrue;
1233         }
1234
1235         /* clean up map name */
1236         strcpy( source, ExpandArg( argv[ i ] ) );
1237         StripExtension( source );
1238         DefaultExtension( source, ".bsp" );
1239
1240         LoadShaderInfo();
1241
1242         Sys_Printf( "Loading %s\n", source );
1243
1244         /* ydnar: load surface file */
1245         //%     LoadSurfaceExtraFile( source );
1246
1247         LoadBSPFile( source );
1248
1249         /* parse bsp entities */
1250         ParseEntities();
1251
1252         /* bsp format convert? */
1253         if( convertGame != NULL )
1254         {
1255                 /* set global game */
1256                 game = convertGame;
1257
1258                 /* write bsp */
1259                 StripExtension( source );
1260                 DefaultExtension( source, "_c.bsp" );
1261                 Sys_Printf( "Writing %s\n", source );
1262                 WriteBSPFile( source );
1263
1264                 /* return to sender */
1265                 return 0;
1266         }
1267
1268         /* normal convert */
1269         return convertFunc( source );
1270 }
1271
1272
1273
1274 /*
1275 main()
1276 q3map mojo...
1277 */
1278
1279 int main( int argc, char **argv )
1280 {
1281         int             i, r;
1282         double  start, end;
1283
1284
1285         /* we want consistent 'randomness' */
1286         srand( 0 );
1287
1288         /* start timer */
1289         start = I_FloatTime();
1290
1291         /* this was changed to emit version number over the network */
1292         printf( Q3MAP_VERSION "\n" );
1293
1294         /* set exit call */
1295         atexit( ExitQ3Map );
1296
1297         /* read general options first */
1298         for( i = 1; i < argc; i++ )
1299         {
1300                 /* -connect */
1301                 if( !strcmp( argv[ i ], "-connect" ) )
1302                 {
1303                         argv[ i ] = NULL;
1304                         i++;
1305                         Broadcast_Setup( argv[ i ] );
1306                         argv[ i ] = NULL;
1307                 }
1308
1309                 /* verbose */
1310                 else if( !strcmp( argv[ i ], "-v" ) )
1311                 {
1312                         if(!verbose)
1313                         {
1314                                 verbose = qtrue;
1315                                 argv[ i ] = NULL;
1316                         }
1317                 }
1318
1319                 /* force */
1320                 else if( !strcmp( argv[ i ], "-force" ) )
1321                 {
1322                         force = qtrue;
1323                         argv[ i ] = NULL;
1324                 }
1325
1326                 /* patch subdivisions */
1327                 else if( !strcmp( argv[ i ], "-subdivisions" ) )
1328                 {
1329                         argv[ i ] = NULL;
1330                         i++;
1331                         patchSubdivisions = atoi( argv[ i ] );
1332                         argv[ i ] = NULL;
1333                         if( patchSubdivisions <= 0 )
1334                                 patchSubdivisions = 1;
1335                 }
1336
1337                 /* threads */
1338                 else if( !strcmp( argv[ i ], "-threads" ) )
1339                 {
1340                         argv[ i ] = NULL;
1341                         i++;
1342                         numthreads = atoi( argv[ i ] );
1343                         argv[ i ] = NULL;
1344                 }
1345         }
1346
1347         /* init model library */
1348         PicoInit();
1349         PicoSetMallocFunc( safe_malloc );
1350         PicoSetFreeFunc( free );
1351         PicoSetPrintFunc( PicoPrintFunc );
1352         PicoSetLoadFileFunc( PicoLoadFileFunc );
1353         PicoSetFreeFileFunc( free );
1354
1355         /* set number of threads */
1356         ThreadSetDefault();
1357
1358         /* generate sinusoid jitter table */
1359         for( i = 0; i < MAX_JITTERS; i++ )
1360         {
1361                 jitters[ i ] = sin( i * 139.54152147 );
1362                 //%     Sys_Printf( "Jitter %4d: %f\n", i, jitters[ i ] );
1363         }
1364
1365         /* we print out two versions, q3map's main version (since it evolves a bit out of GtkRadiant)
1366            and we put the GtkRadiant version to make it easy to track with what version of Radiant it was built with */
1367
1368         Sys_Printf( "Q3Map         - v1.0r (c) 1999 Id Software Inc.\n" );
1369         Sys_Printf( "Q3Map (ydnar) - v" Q3MAP_VERSION "\n" );
1370         Sys_Printf( "NetRadiant    - v" RADIANT_VERSION " " __DATE__ " " __TIME__ "\n" );
1371         Sys_Printf( "%s\n", Q3MAP_MOTD );
1372
1373         /* ydnar: new path initialization */
1374         InitPaths( &argc, argv );
1375
1376         /* set game options */
1377         if (!patchSubdivisions)
1378                 patchSubdivisions = game->patchSubdivisions;
1379
1380         /* check if we have enough options left to attempt something */
1381         if( argc < 2 )
1382                 Error( "Usage: %s [general options] [options] mapfile", argv[ 0 ] );
1383
1384         /* fixaas */
1385         if( !strcmp( argv[ 1 ], "-fixaas" ) )
1386                 r = FixAAS( argc - 1, argv + 1 );
1387
1388         /* analyze */
1389         else if( !strcmp( argv[ 1 ], "-analyze" ) )
1390                 r = AnalyzeBSP( argc - 1, argv + 1 );
1391
1392         /* info */
1393         else if( !strcmp( argv[ 1 ], "-info" ) )
1394                 r = BSPInfo( argc - 2, argv + 2 );
1395
1396         /* vis */
1397         else if( !strcmp( argv[ 1 ], "-vis" ) )
1398                 r = VisMain( argc - 1, argv + 1 );
1399
1400         /* light */
1401         else if( !strcmp( argv[ 1 ], "-light" ) )
1402                 r = LightMain( argc - 1, argv + 1 );
1403
1404         /* vlight */
1405         else if( !strcmp( argv[ 1 ], "-vlight" ) )
1406         {
1407                 Sys_Printf( "WARNING: VLight is no longer supported, defaulting to -light -fast instead\n\n" );
1408                 argv[ 1 ] = "-fast";    /* eek a hack */
1409                 r = LightMain( argc, argv );
1410         }
1411
1412         /* ydnar: lightmap export */
1413         else if( !strcmp( argv[ 1 ], "-export" ) )
1414                 r = ExportLightmapsMain( argc - 1, argv + 1 );
1415
1416         /* ydnar: lightmap import */
1417         else if( !strcmp( argv[ 1 ], "-import" ) )
1418                 r = ImportLightmapsMain( argc - 1, argv + 1 );
1419
1420         /* ydnar: bsp scaling */
1421         else if( !strcmp( argv[ 1 ], "-scale" ) )
1422                 r = ScaleBSPMain( argc - 1, argv + 1 );
1423
1424         /* ydnar: bsp conversion */
1425         else if( !strcmp( argv[ 1 ], "-convert" ) )
1426                 r = ConvertBSPMain( argc - 1, argv + 1 );
1427
1428         /* div0: minimap */
1429         else if( !strcmp( argv[ 1 ], "-minimap" ) )
1430                 r = MiniMapBSPMain(argc - 1, argv + 1);
1431
1432         /* ydnar: otherwise create a bsp */
1433         else
1434                 r = BSPMain( argc, argv );
1435
1436         /* emit time */
1437         end = I_FloatTime();
1438         Sys_Printf( "%9.0f seconds elapsed\n", end - start );
1439
1440         /* shut down connection */
1441         Broadcast_Shutdown();
1442
1443         /* return any error code */
1444         return r;
1445 }