qcsrc/common/mapinfo.qc

   1 // generic string stuff
   2
   3 float _MapInfo_Cache_Active;
   4 float _MapInfo_Cache_DB_NameToIndex;
   5 float _MapInfo_Cache_Buf_IndexToMapData;
   6
   7 void MapInfo_Cache_Destroy()
   8 {
   9         if(!_MapInfo_Cache_Active)
  10                 return;
  11
  12         db_close(_MapInfo_Cache_DB_NameToIndex);
  13         buf_del(_MapInfo_Cache_Buf_IndexToMapData);
  14         _MapInfo_Cache_Active = 0;
  15 }
  16
  17 void MapInfo_Cache_Create()
  18 {
  19         MapInfo_Cache_Destroy();
  20         _MapInfo_Cache_DB_NameToIndex = db_create();
  21         _MapInfo_Cache_Buf_IndexToMapData = buf_create();
  22         _MapInfo_Cache_Active = 1;
  23 }
  24
  25 void MapInfo_Cache_Invalidate()
  26 {
  27         if(!_MapInfo_Cache_Active)
  28                 return;
  29
  30         MapInfo_Cache_Create();
  31 }
  32
  33 void MapInfo_Cache_Store()
  34 {
  35         float i;
  36         string s;
  37         if(!_MapInfo_Cache_Active)
  38                 return;
  39
  40         s = db_get(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname);
  41         if(!s) // empty string is NOT valid here!
  42         {
  43                 i = buf_getsize(_MapInfo_Cache_Buf_IndexToMapData);
  44                 db_put(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname, ftos(i));
  45         }
  46         else
  47                 i = stof(s);
  48
  49         // now store all the stuff
  50         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData,   i, MapInfo_Map_bspname);
  51         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_title);
  52         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_description);
  53         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_author);
  54         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedGametypes));
  55         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedFeatures));
  56         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_flags));
  57 }
  58
  59 float MapInfo_Cache_Retrieve(string map)
  60 {
  61         float i;
  62         string s;
  63         if(!_MapInfo_Cache_Active)
  64                 return 0;
  65
  66         s = db_get(_MapInfo_Cache_DB_NameToIndex, map);
  67         if(!s)
  68                 return 0;
  69         i = stof(s);
  70
  71         // now retrieve all the stuff
  72         MapInfo_Map_bspname = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, i);
  73         MapInfo_Map_title = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  74         MapInfo_Map_description = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  75         MapInfo_Map_author = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  76         MapInfo_Map_supportedGametypes = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  77         MapInfo_Map_supportedFeatures = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  78         MapInfo_Map_flags = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  79         return 1;
  80 }
  81
  82 // GLOB HANDLING (for all BSP files)
  83 float _MapInfo_globopen;
  84 float _MapInfo_globcount;
  85 float _MapInfo_globhandle;
  86 string _MapInfo_GlobItem(float i)
  87 {
  88         string s;
  89         s = search_getfilename(_MapInfo_globhandle, i);
  90         return substring(s, 5, strlen(s) - 9); // without maps/ and .bsp
  91 }
  92
  93 void MapInfo_Enumerate()
  94 {
  95         if(_MapInfo_globopen)
  96                 search_end(_MapInfo_globhandle);
  97         MapInfo_Cache_Invalidate();
  98         _MapInfo_globhandle = search_begin("maps/*.bsp", TRUE, TRUE);
  99         _MapInfo_globcount = search_getsize(_MapInfo_globhandle);
 100         _MapInfo_globopen = 1;
 101 }
 102
 103 // filter the info by game type mask (updates MapInfo_count)
 104 //
 105 float _MapInfo_filtered;
 106 float _MapInfo_filtered_allocated;
 107 float MapInfo_FilterList_Lookup(float i)
 108 {
 109         return stof(bufstr_get(_MapInfo_filtered, i));
 110 }
 111
 112 void _MapInfo_FilterList_swap(float i, float j, entity pass)
 113 {
 114         string h;
 115         h = bufstr_get(_MapInfo_filtered, i);
 116         bufstr_set(_MapInfo_filtered, i, bufstr_get(_MapInfo_filtered, j));
 117         bufstr_set(_MapInfo_filtered, j, h);
 118 }
 119
 120 float _MapInfo_FilterList_cmp(float i, float j, entity pass)
 121 {
 122         string a, b;
 123         a = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, i)));
 124         b = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, j)));
 125         return strcasecmp(a, b);
 126 }
 127
 128 float MapInfo_FilterGametype(float pGametype, float pFeatures, float pFlagsRequired, float pFlagsForbidden, float pAbortOnGenerate)
 129 {
 130         float i, j;
 131         if not(_MapInfo_filtered_allocated)
 132         {
 133                 _MapInfo_filtered_allocated = 1;
 134                 _MapInfo_filtered = buf_create();
 135         }
 136         MapInfo_count = 0;
 137         for(i = 0, j = -1; i < _MapInfo_globcount; ++i)
 138         {
 139                 if(MapInfo_Get_ByName(_MapInfo_GlobItem(i), 1, 0) == 2) // if we generated one... BAIL OUT and let the caller continue in the next frame.
 140                         if(pAbortOnGenerate)
 141                         {
 142                                 dprint("Autogenerated a .mapinfo, doing the rest later.\n");
 143                                 MapInfo_progress = i / _MapInfo_globcount;
 144                                 return 0;
 145                         }
 146                 if((MapInfo_Map_supportedGametypes & pGametype) != 0)
 147                 if((MapInfo_Map_supportedFeatures & pFeatures) == pFeatures)
 148                 if((MapInfo_Map_flags & pFlagsForbidden) == 0)
 149                 if((MapInfo_Map_flags & pFlagsRequired) == pFlagsRequired)
 150                         bufstr_set(_MapInfo_filtered, ++j, ftos(i));
 151         }
 152         MapInfo_count = j + 1;
 153         MapInfo_ClearTemps();
 154
 155         // sometimes the glob isn't sorted nicely, so fix it here...
 156         heapsort(MapInfo_count, _MapInfo_FilterList_swap, _MapInfo_FilterList_cmp, world);
 157
 158         return 1;
 159 }
 160
 161 void MapInfo_Filter_Free()
 162 {
 163         if(_MapInfo_filtered_allocated)
 164         {
 165                 buf_del(_MapInfo_filtered);
 166                 _MapInfo_filtered_allocated = 0;
 167         }
 168 }
 169
 170 // load info about the i-th map into the MapInfo_Map_* globals
 171 string MapInfo_BSPName_ByID(float i)
 172 {
 173         return _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i));
 174 }
 175
 176 string unquote(string s)
 177 {
 178         float i, j, l;
 179         l = strlen(s);
 180         j = -1;
 181         for(i = 0; i < l; ++i)
 182         {
 183                 string ch;
 184                 ch = substring(s, i, 1);
 185                 if(ch != " ") if(ch != "\"")
 186                 {
 187                         for(j = strlen(s) - i - 1; j > 0; --j)
 188                         {
 189                                 ch = substring(s, i+j, 1);
 190                                 if(ch != " ") if(ch != "\"")
 191                                         return substring(s, i, j+1);
 192                         }
 193                         return substring(s, i, 1);
 194                 }
 195         }
 196         return "";
 197 }
 198
 199 float MapInfo_Get_ByID(float i)
 200 {
 201         if(MapInfo_Get_ByName(MapInfo_BSPName_ByID(i), 0, 0))
 202                 return 1;
 203         return 0;
 204 }
 205
 206 string _MapInfo_Map_worldspawn_music;
 207
 208 float _MapInfo_Generate(string pFilename) // 0: failure, 1: ok ent, 2: ok bsp
 209 {
 210         string fn;
 211         float fh;
 212         string s, k, v;
 213         vector o;
 214         float i;
 215         float inWorldspawn;
 216         float r;
 217         float twoBaseModes;
 218         float diameter, spawnpoints;
 219         float spawnplaces;
 220
 221         vector mapMins, mapMaxs;
 222
 223         r = 1;
 224         fn = strcat("maps/", pFilename, ".ent");
 225         fh = fopen(fn, FILE_READ);
 226         if(fh < 0)
 227         {
 228                 r = 2;
 229                 fn = strcat("maps/", pFilename, ".bsp");
 230                 fh = fopen(fn, FILE_READ);
 231         }
 232         if(fh < 0)
 233                 return 0;
 234         print("Analyzing ", fn, " to generate initial mapinfo\n");
 235
 236         inWorldspawn = 2;
 237         MapInfo_Map_flags = 0;
 238         MapInfo_Map_supportedGametypes = 0;
 239         spawnpoints = 0;
 240         spawnplaces = 0;
 241         _MapInfo_Map_worldspawn_music = "";
 242
 243         for(;;)
 244         {
 245                 if not((s = fgets(fh)))
 246                         break;
 247                 if(inWorldspawn == 1)
 248                         if(startsWith(s, "}"))
 249                                 inWorldspawn = 0;
 250                 k = unquote(car(s));
 251                 v = unquote(cdr(s));
 252                 if(inWorldspawn)
 253                 {
 254                         if(k == "classname" && v == "worldspawn")
 255                                 inWorldspawn = 1;
 256                         else if(k == "author")
 257                                 MapInfo_Map_author = v;
 258                         else if(k == "_description")
 259                                 MapInfo_Map_description = v;
 260                         else if(k == "music")
 261                                 _MapInfo_Map_worldspawn_music = v;
 262                         else if(k == "noise")
 263                                 _MapInfo_Map_worldspawn_music = v;
 264                         else if(k == "message")
 265                         {
 266                                 i = strstrofs(v, " by ", 0);
 267                                 if(MapInfo_Map_author == "<AUTHOR>" && i >= 0)
 268                                 {
 269                                         MapInfo_Map_title = substring(v, 0, i);
 270                                         MapInfo_Map_author = substring(v, i + 4, strlen(v) - (i + 4));
 271                                 }
 272                                 else
 273                                         MapInfo_Map_title = v;
 274                         }
 275                 }
 276                 else
 277                 {
 278                         if(k == "origin")
 279                         {
 280                                 o = stov(strcat("'", v, "'"));
 281                                 mapMins_x = min(mapMins_x, o_x);
 282                                 mapMins_y = min(mapMins_y, o_y);
 283                                 mapMins_z = min(mapMins_z, o_z);
 284                                 mapMaxs_x = max(mapMaxs_x, o_x);
 285                                 mapMaxs_y = max(mapMaxs_y, o_y);
 286                                 mapMaxs_z = max(mapMaxs_z, o_z);
 287                         }
 288                         else if(k == "race_place")
 289                         {
 290                                 if(stof(v) > 0)
 291                                         spawnplaces = 1;
 292                         }
 293                         else if(k == "classname")
 294                         {
 295                                 if(v == "dom_controlpoint")
 296                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_DOMINATION;
 297                                 else if(v == "item_flag_team2")
 298                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTF;
 299                                 else if(v == "team_CTF_blueflag")
 300                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTF;
 301                                 else if(v == "runematch_spawn_point")
 302                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_RUNEMATCH;
 303                                 else if(v == "target_assault_roundend")
 304                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ASSAULT;
 305                                 else if(v == "onslaught_generator")
 306                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ONSLAUGHT;
 307                                 else if(substring(v, 0, 8) == "nexball_" || substring(v, 0, 4) == "ball")
 308                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_NEXBALL;
 309                                 else if(v == "info_player_team1")
 310                                         ++spawnpoints;
 311                                 else if(v == "info_player_team2")
 312                                         ++spawnpoints;
 313                                 else if(v == "info_player_start")
 314                                         ++spawnpoints;
 315                                 else if(v == "info_player_deathmatch")
 316                                         ++spawnpoints;
 317                                 else if(v == "trigger_race_checkpoint")
 318                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_RACE;
 319                                 else if(v == "target_startTimer")
 320                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTS;
 321                                 else if(v == "weapon_nex")
 322                                         { }
 323                                 else if(v == "weapon_railgun")
 324                                         { }
 325                                 else if(startsWith(v, "weapon_"))
 326                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 327                                 else if(v == "target_music" || v == "trigger_music")
 328                                         _MapInfo_Map_worldspawn_music = string_null; // don't use regular BGM
 329                         }
 330                 }
 331         }
 332         if(inWorldspawn)
 333         {
 334                 print(fn, " ended still in worldspawn, BUG\n");
 335                 return 0;
 336         }
 337         diameter = vlen(mapMaxs - mapMins);
 338
 339         twoBaseModes = MapInfo_Map_supportedGametypes & (MAPINFO_TYPE_CTF | MAPINFO_TYPE_ASSAULT | MAPINFO_TYPE_RACE | MAPINFO_TYPE_NEXBALL);
 340         if(twoBaseModes && (MapInfo_Map_supportedGametypes == twoBaseModes))
 341         {
 342                 // we have a CTF-only or Assault-only map. Don't add other modes then,
 343                 // as the map is too symmetric for them.
 344         }
 345         else
 346         {
 347                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_DEATHMATCH;      // DM always works
 348                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_RUNEMATCH;       // Rune always works
 349                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_LMS;             // LMS always works
 350
 351                 if(spawnpoints >= 8  && diameter > 4096) {
 352                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_TEAM_DEATHMATCH;
 353                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_FREEZETAG;
 354                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CA;
 355                 }
 356                 if(                     diameter < 4096)
 357                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ARENA;
 358                 if(spawnpoints >= 12 && diameter > 5120)
 359                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_KEYHUNT;
 360         }
 361
 362         if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_RACE)
 363         if(!spawnplaces)
 364         {
 365                 MapInfo_Map_supportedGametypes &~= MAPINFO_TYPE_RACE;
 366                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTS;
 367         }
 368
 369         dprint("-> diameter ",    ftos(diameter));
 370         dprint(";  spawnpoints ", ftos(spawnpoints));
 371         dprint(";  modes ",       ftos(MapInfo_Map_supportedGametypes), "\n");
 372
 373         fclose(fh);
 374
 375         return r;
 376 }
 377
 378 void _MapInfo_Map_Reset()
 379 {
 380         MapInfo_Map_title = "<TITLE>";
 381         MapInfo_Map_description = "<DESCRIPTION>";
 382         MapInfo_Map_author = "<AUTHOR>";
 383         MapInfo_Map_supportedGametypes = 0;
 384         MapInfo_Map_supportedFeatures = 0;
 385         MapInfo_Map_flags = 0;
 386         MapInfo_Map_clientstuff = "";
 387         MapInfo_Map_fog = "";
 388         MapInfo_Map_mins = '0 0 0';
 389         MapInfo_Map_maxs = '0 0 0';
 390 }
 391
 392 string _MapInfo_GetDefault(float t)
 393 {
 394         switch(t)
 395         {
 396                 case MAPINFO_TYPE_DEATHMATCH:      return "30 20 0";
 397                 case MAPINFO_TYPE_TEAM_DEATHMATCH: return "50 20 2 0";
 398                 case MAPINFO_TYPE_DOMINATION:      return "200 20 0";
 399                 case MAPINFO_TYPE_CTF:             return "300 20 10 0";
 400                 case MAPINFO_TYPE_RUNEMATCH:       return "200 20 0";
 401                 case MAPINFO_TYPE_LMS:             return "9 20 0";
 402                 case MAPINFO_TYPE_ARENA:           return "10 20 0";
 403                 case MAPINFO_TYPE_CA:              return "10 20 0";
 404                 case MAPINFO_TYPE_KEYHUNT:         return "1000 20 3 0";
 405                 case MAPINFO_TYPE_ASSAULT:         return "20 0";
 406                 case MAPINFO_TYPE_RACE:            return "20 5 7 15 0";
 407                 case MAPINFO_TYPE_ONSLAUGHT:       return "20 0";
 408                 case MAPINFO_TYPE_NEXBALL:         return "5 20 0";
 409                 case MAPINFO_TYPE_CTS:             return "20 0 0";
 410                 case MAPINFO_TYPE_FREEZETAG:       return "10 20 0";
 411                 default:                           return "";
 412         }
 413 }
 414
 415 void _MapInfo_Map_ApplyGametype(string s, float pWantedType, float pThisType, float load_default)
 416 {
 417         string sa;
 418         MapInfo_Map_supportedGametypes |= pThisType;
 419         if(!(pThisType & pWantedType))
 420                 return;
 421
 422         if(load_default)
 423                 _MapInfo_Map_ApplyGametype(_MapInfo_GetDefault(pThisType), pWantedType, pThisType, FALSE);
 424
 425         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_RACE || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 426         {
 427                 cvar_set("fraglimit", "0");
 428         }
 429         else
 430         {
 431                 sa = car(s);
 432                 if(sa != "")
 433                         cvar_set("fraglimit", sa);
 434                 s = cdr(s);
 435         }
 436
 437         sa = car(s);
 438         if(sa != "")
 439                 cvar_set("timelimit", sa);
 440         s = cdr(s);
 441
 442         if(pWantedType == MAPINFO_TYPE_TEAM_DEATHMATCH)
 443         {
 444                 sa = car(s);
 445                 if(sa != "")
 446                         cvar_set("g_tdm_teams", sa);
 447                 s = cdr(s);
 448         }
 449
 450         if(pWantedType == MAPINFO_TYPE_KEYHUNT)
 451         {
 452                 sa = car(s);
 453                 if(sa != "")
 454                         cvar_set("g_keyhunt_teams", sa);
 455                 s = cdr(s);
 456         }
 457
 458         if(pWantedType == MAPINFO_TYPE_CTF)
 459         {
 460                 sa = car(s);
 461                 if(sa != "")
 462                         if(cvar("g_ctf_win_mode") < 2)
 463                                 cvar_set("fraglimit", sa);
 464                 s = cdr(s);
 465         }
 466
 467         // rc = timelimit timelimit_qualification laps laps_teamplay
 468         if(pWantedType == MAPINFO_TYPE_RACE)
 469         {
 470                 sa = car(s); if(sa == "") sa = cvar_string("timelimit");
 471                 cvar_set("g_race_qualifying_timelimit", sa);
 472                 s = cdr(s);
 473
 474                 sa = car(s);
 475                 if(sa != "")
 476                         if(cvar("g_race_teams") < 2)
 477                                 cvar_set("fraglimit", sa);
 478                 s = cdr(s);
 479
 480                 sa = car(s);
 481                 if(sa != "")
 482                         if(cvar("g_race_teams") >= 2)
 483                                 cvar_set("fraglimit", sa);
 484                 s = cdr(s);
 485         }
 486
 487         if(pWantedType == MAPINFO_TYPE_CTS)
 488         {
 489                 sa = car(s);
 490
 491                 // this is the skill of the map
 492                 // not parsed by anything yet
 493                 // for map databases
 494                 //if(sa != "")
 495                 //      cvar_set("fraglimit", sa);
 496
 497                 s = cdr(s);
 498         }
 499
 500         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 501         {
 502                 cvar_set("leadlimit", "0");
 503         }
 504         else
 505         {
 506                 sa = car(s);
 507                 if(sa != "")
 508                         cvar_set("leadlimit", sa);
 509                 s = cdr(s);
 510         }
 511 }
 512
 513 string _MapInfo_GetDefaultEx(float t)
 514 {
 515         switch(t)
 516         {
 517                 case MAPINFO_TYPE_DEATHMATCH:      return "timelimit=20 pointlimit=30 leadlimit=0";
 518                 case MAPINFO_TYPE_TEAM_DEATHMATCH: return "timelimit=20 pointlimit=50 teams=2 leadlimit=0";
 519                 case MAPINFO_TYPE_DOMINATION:      return "timelimit=20 pointlimit=200 teams=2 leadlimit=0";
 520                 case MAPINFO_TYPE_CTF:             return "timelimit=20 pointlimit=300 caplimit=10 leadlimit=0";
 521                 case MAPINFO_TYPE_RUNEMATCH:       return "timelimit=20 pointlimit=200 leadlimit=0";
 522                 case MAPINFO_TYPE_LMS:             return "timelimit=20 lives=9 leadlimit=0";
 523                 case MAPINFO_TYPE_ARENA:           return "timelimit=20 pointlimit=10 leadlimit=0";
 524                 case MAPINFO_TYPE_CA:              return "timelimit=20 pointlimit=10 leadlimit=0";
 525                 case MAPINFO_TYPE_KEYHUNT:         return "timelimit=20 pointlimit=1000 teams=3 leadlimit=0";
 526                 case MAPINFO_TYPE_ASSAULT:         return "timelimit=20";
 527                 case MAPINFO_TYPE_RACE:            return "timelimit=20 qualifying_timelimit=5 laplimit=7 teamlaplimit=15 leadlimit=0";
 528                 case MAPINFO_TYPE_ONSLAUGHT:       return "timelimit=20";
 529                 case MAPINFO_TYPE_NEXBALL:         return "timelimit=20 pointlimit=5 leadlimit=0";
 530                 case MAPINFO_TYPE_CTS:             return "timelimit=20 skill=-1";
 531                 case MAPINFO_TYPE_FREEZETAG:       return "timelimit=20 pointlimit=10 teams=2 leadlimit=0";
 532                 default:                           return "";
 533         }
 534 }
 535
 536 void _MapInfo_Map_ApplyGametypeEx(string s, float pWantedType, float pThisType)
 537 {
 538         string sa, k, v;
 539         float p;
 540         string fraglimit_normal;
 541         string fraglimit_caps;
 542         string fraglimit_teams;
 543
 544         MapInfo_Map_supportedGametypes |= pThisType;
 545         if(!(pThisType & pWantedType))
 546                 return;
 547
 548         // reset all the cvars to their defaults
 549
 550         cvar_set("timelimit", cvar_defstring("timelimit"));
 551         cvar_set("leadlimit", cvar_defstring("leadlimit"));
 552         cvar_set("fraglimit", cvar_defstring("fraglimit"));
 553         cvar_set("g_tdm_teams", cvar_defstring("g_tdm_teams"));
 554         cvar_set("g_keyhunt_teams", cvar_defstring("g_keyhunt_teams"));
 555         cvar_set("g_domination_default_teams", cvar_defstring("g_domination_default_teams"));
 556         cvar_set("g_race_qualifying_timelimit", cvar_defstring("g_race_qualifying_timelimit"));
 557
 558         fraglimit_normal = string_null;
 559         fraglimit_caps = string_null;
 560         fraglimit_teams = string_null;
 561
 562         s = strcat(_MapInfo_GetDefaultEx(pWantedType), " ", s);
 563         while(s != "")
 564         {
 565                 sa = car(s);
 566                 s = cdr(s);
 567
 568                 if(sa == "")
 569                         continue;
 570
 571                 p = strstrofs(sa, "=", 0);
 572                 if(p < 0)
 573                 {
 574                         k = "timelimit";
 575                         v = s;
 576                 }
 577                 else
 578                 {
 579                         k = substring(sa, 0, p);
 580                         v = substring(sa, p+1, -1);
 581                 }
 582
 583                 if(k == "timelimit")
 584                 {
 585                         cvar_set("timelimit", v);
 586                 }
 587                 else if(k == "leadlimit")
 588                 {
 589                         cvar_set("leadlimit", v);
 590                 }
 591                 else if(k == "pointlimit" || k == "fraglimit" || k == "lives" || k == "laplimit")
 592                 {
 593                         fraglimit_normal = v;
 594                 }
 595                 else if(k == "caplimit")
 596                 {
 597                         fraglimit_caps = v;
 598                 }
 599                 else if(k == "teampointlimit" || k == "teamlaplimit")
 600                 {
 601                         fraglimit_teams = v;
 602                 }
 603                 else if(k == "teams")
 604                 {
 605                         cvar_set("g_tdm_teams", v);
 606                         cvar_set("g_keyhunt_teams", v);
 607                         cvar_set("g_domination_default_teams", v);
 608                 }
 609                 else if(k == "qualifying_timelimit")
 610                 {
 611                         cvar_set("g_race_qualifying_timelimit", v);
 612                 }
 613                 else if(k == "skill")
 614                 {
 615                         // ignore
 616                 }
 617                 else
 618                 {
 619                         print("Invalid gametype key in mapinfo: ", k, "\n");
 620                 }
 621         }
 622
 623         if(pWantedType == MAPINFO_TYPE_CTF && cvar("g_ctf_win_mode") < 2)
 624         {
 625                 if(fraglimit_caps)
 626                         cvar_set("fraglimit", fraglimit_caps);
 627         }
 628         else if(pWantedType == MAPINFO_TYPE_RACE && cvar("g_race_teams") >= 2)
 629         {
 630                 if(fraglimit_teams)
 631                         cvar_set("fraglimit", fraglimit_teams);
 632         }
 633         else
 634         {
 635                 if(fraglimit_normal)
 636                         cvar_set("fraglimit", fraglimit_normal);
 637         }
 638 }
 639
 640 float MapInfo_Type_FromString(string t)
 641 {
 642         if     (t == "dm")      return MAPINFO_TYPE_DEATHMATCH;
 643         else if(t == "tdm")     return MAPINFO_TYPE_TEAM_DEATHMATCH;
 644         else if(t == "dom")     return MAPINFO_TYPE_DOMINATION;
 645         else if(t == "ctf")     return MAPINFO_TYPE_CTF;
 646         else if(t == "rune")    return MAPINFO_TYPE_RUNEMATCH;
 647         else if(t == "lms")     return MAPINFO_TYPE_LMS;
 648         else if(t == "arena")   return MAPINFO_TYPE_ARENA;
 649         else if(t == "ca")      return MAPINFO_TYPE_CA;
 650         else if(t == "kh")      return MAPINFO_TYPE_KEYHUNT;
 651         else if(t == "as")      return MAPINFO_TYPE_ASSAULT;
 652         else if(t == "ons")     return MAPINFO_TYPE_ONSLAUGHT;
 653         else if(t == "rc")      return MAPINFO_TYPE_RACE;
 654         else if(t == "nexball") return MAPINFO_TYPE_NEXBALL;
 655         else if(t == "cts")     return MAPINFO_TYPE_CTS;
 656         else if(t == "freezetag")       return MAPINFO_TYPE_FREEZETAG;
 657         else if(t == "all")     return MAPINFO_TYPE_ALL;
 658         else                    return 0;
 659 }
 660
 661 string MapInfo_Type_ToString(float t)
 662 {
 663         if     (t == MAPINFO_TYPE_DEATHMATCH)      return "dm";
 664         else if(t == MAPINFO_TYPE_TEAM_DEATHMATCH) return "tdm";
 665         else if(t == MAPINFO_TYPE_DOMINATION)      return "dom";
 666         else if(t == MAPINFO_TYPE_CTF)             return "ctf";
 667         else if(t == MAPINFO_TYPE_RUNEMATCH)       return "rune";
 668         else if(t == MAPINFO_TYPE_LMS)             return "lms";
 669         else if(t == MAPINFO_TYPE_ARENA)           return "arena";
 670         else if(t == MAPINFO_TYPE_CA)              return "ca";
 671         else if(t == MAPINFO_TYPE_KEYHUNT)         return "kh";
 672         else if(t == MAPINFO_TYPE_ASSAULT)         return "as";
 673         else if(t == MAPINFO_TYPE_ONSLAUGHT)       return "ons";
 674         else if(t == MAPINFO_TYPE_RACE)            return "rc";
 675         else if(t == MAPINFO_TYPE_NEXBALL)         return "nexball";
 676         else if(t == MAPINFO_TYPE_CTS)             return "cts";
 677         else if(t == MAPINFO_TYPE_FREEZETAG)       return "freezetag";
 678         else if(t == MAPINFO_TYPE_ALL)             return "all";
 679         else                                       return "";
 680 }
 681
 682 void _MapInfo_Parse_Settemp(string pFilename, string acl, float type, string s, float recurse)
 683 {
 684         string t;
 685         float fh, o;
 686         t = car(s); s = cdr(s);
 687
 688         // limited support of "" and comments
 689         //   remove trailing and leading " of t
 690         if(substring(t, 0, 1) == "\"")
 691         {
 692                 if(substring(t, -1, 1) == "\"")
 693                         t = substring(t, 1, -2);
 694         }
 695
 696         //   remove leading " of s
 697         if(substring(s, 0, 1) == "\"")
 698         {
 699                 s = substring(s, 1, -1);
 700         }
 701         //   remove trailing " of s, and all that follows (cvar description)
 702         o = strstrofs(s, "\"", 0);
 703         if(o >= 0)
 704                 s = substring(s, 0, o);
 705
 706         //   remove // comments
 707         o = strstrofs(s, "//", 0);
 708         if(o >= 0)
 709                 s = substring(s, 0, o);
 710
 711         //   remove trailing spaces
 712         while(substring(s, -1, 1) == " ")
 713                 s = substring(s, 0, -2);
 714
 715         if(t == "#include")
 716         {
 717                 if(recurse > 0)
 718                 {
 719                         fh = fopen(s, FILE_READ);
 720                         if(fh < 0)
 721                                 print("Map ", pFilename, " references not existing config file ", s, "\n");
 722                         else
 723                         {
 724                                 for(;;)
 725                                 {
 726                                         if not((s = fgets(fh)))
 727                                                 break;
 728
 729                                         // catch different sorts of comments
 730                                         if(s == "")                    // empty lines
 731                                                 continue;
 732                                         if(substring(s, 0, 1) == "#")  // UNIX style
 733                                                 continue;
 734                                         if(substring(s, 0, 2) == "//") // C++ style
 735                                                 continue;
 736                                         if(substring(s, 0, 1) == "_")  // q3map style
 737                                                 continue;
 738
 739                                         if(substring(s, 0, 4) == "set ")
 740                                                 s = substring(s, 4, -1);
 741                                         if(substring(s, 0, 5) == "seta ")
 742                                                 s = substring(s, 5, -1);
 743
 744                                         _MapInfo_Parse_Settemp(pFilename, acl, type, s, recurse - 1);
 745                                 }
 746                                 fclose(fh);
 747                         }
 748                 }
 749                 else
 750                         print("Map ", pFilename, " uses too many levels of inclusion\n");
 751         }
 752         else if(t == "")
 753                 print("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 754         else if not(cvar_value_issafe(t))
 755                 print("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 756         else if not (cvar_value_issafe(s))
 757                 print("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 758         else if(matchacl(MAPINFO_SETTEMP_ACL_SYSTEM, t) <= 0)
 759                 print("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 760         else if(matchacl(acl, t) <= 0)
 761                 print("Map ", pFilename, " contains a denied setting, ignored\n");
 762         else
 763         {
 764                 if(type == 0) // server set
 765                 {
 766                         dprint("Applying temporary setting ", t, " := ", s, "\n");
 767                         if(cvar("g_campaign"))
 768                                 cvar_set(t, s); // this is a wrapper and is always temporary anyway; no need to backup old values then
 769                         else
 770                                 cvar_settemp(t, s);
 771                 }
 772                 else
 773                 {
 774                         dprint("Applying temporary client setting ", t, " := ", s, "\n");
 775                         MapInfo_Map_clientstuff = strcat(
 776                                         MapInfo_Map_clientstuff, "cl_cmd settemp \"", t, "\" \"", s, "\"\n"
 777                                         );
 778                 }
 779         }
 780 }
 781
 782 // load info about a map by name into the MapInfo_Map_* globals
 783 float MapInfo_Get_ByName(string pFilename, float pAllowGenerate, float pGametypeToSet)
 784 {
 785         string fn;
 786         string s, t;
 787         float fh, fh2;
 788         float r, f, n, i, p;
 789         string acl;
 790
 791         acl = MAPINFO_SETTEMP_ACL_USER;
 792
 793         if(strstrofs(pFilename, "/", 0) >= 0)
 794         {
 795                 print("Invalid character in map name, ignored\n");
 796                 return 0;
 797         }
 798
 799         if(pGametypeToSet == 0)
 800                 if(MapInfo_Cache_Retrieve(pFilename))
 801                         return 1;
 802
 803         r = 1;
 804
 805         MapInfo_Map_bspname = pFilename;
 806
 807         // default all generic fields so they have "good" values in case something fails
 808         fn = strcat("maps/", pFilename, ".mapinfo");
 809         fh = fopen(fn, FILE_READ);
 810         if(fh < 0)
 811         {
 812                 fn = strcat("maps/autogenerated/", pFilename, ".mapinfo");
 813                 fh = fopen(fn, FILE_READ);
 814                 if(fh < 0)
 815                 {
 816                         if(!pAllowGenerate)
 817                                 return 0;
 818                         _MapInfo_Map_Reset();
 819                         r = _MapInfo_Generate(pFilename);
 820                         if(!r)
 821                                 return 0;
 822                         fh = fopen(fn, FILE_WRITE);
 823                         fputs(fh, strcat("title ", MapInfo_Map_title, "\n"));
 824                         fputs(fh, strcat("description ", MapInfo_Map_description, "\n"));
 825                         fputs(fh, strcat("author ", MapInfo_Map_author, "\n"));
 826                         if(_MapInfo_Map_worldspawn_music != "")
 827                         {
 828                                 if(
 829                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".wav"
 830                                         ||
 831                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".ogg"
 832                                 )
 833                                         fputs(fh, strcat("cdtrack ", substring(_MapInfo_Map_worldspawn_music, 0, strlen(_MapInfo_Map_worldspawn_music) - 4), "\n"));
 834                                 else
 835                                         fputs(fh, strcat("cdtrack ", _MapInfo_Map_worldspawn_music, "\n"));
 836                         }
 837                         else
 838                         {
 839                                 n = tokenize_console(cvar_string("g_cdtracks_remaplist"));
 840                                 s = strcat(" ", cvar_string("g_cdtracks_dontusebydefault"), " ");
 841                                 for(;;)
 842                                 {
 843                                         i = floor(random() * n);
 844                                         if(strstrofs(s, strcat(" ", argv(i), " "), 0) < 0)
 845                                                 break;
 846                                 }
 847                                 fputs(fh, strcat("cdtrack ", ftos(i + 1), "\n"));
 848                         }
 849                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_WEAPONS)
 850                                 fputs(fh, "has weapons\n");
 851                         else
 852                                 fputs(fh, "// uncomment this if you added weapon pickups: has weapons\n");
 853                         if(MapInfo_Map_flags & MAPINFO_FLAG_FRUSTRATING)
 854                                 fputs(fh, "frustrating\n");
 855
 856                         for(i = 1; i <= MapInfo_Map_supportedGametypes; i *= 2)
 857                                 if(MapInfo_Map_supportedGametypes & i)
 858                                         fputs(fh, sprintf("gametype %s // defaults: %s\n", MapInfo_Type_ToString(i), _MapInfo_GetDefaultEx(i)));
 859
 860                         fh2 = fopen(strcat("scripts/", pFilename, ".arena"), FILE_READ);
 861                         if(fh2 >= 0)
 862                         {
 863                                 fclose(fh2);
 864                                 fputs(fh, "settemp_for_type all sv_q3acompat_machineshotgunswap 1\n");
 865                         }
 866
 867                         fputs(fh, "// optional: fog density red green blue alpha mindist maxdist\n");
 868                         fputs(fh, "// optional: settemp_for_type (all|gametypename) cvarname value\n");
 869                         fputs(fh, "// optional: clientsettemp_for_type (all|gametypename) cvarname value\n");
 870                         fputs(fh, "// optional: size mins_x mins_y mins_z maxs_x maxs_y maxs_z\n");
 871                         fputs(fh, "// optional: hidden\n");
 872
 873                         fclose(fh);
 874                         r = 2;
 875                         // return r;
 876                         fh = fopen(fn, FILE_READ);
 877                         if(fh < 0)
 878                                 error("... but I just wrote it!");
 879                 }
 880
 881                 print("WARNING: autogenerated mapinfo file ", fn, " has been loaded; please edit that file and move it to maps/", pFilename, ".mapinfo\n");
 882         }
 883
 884         _MapInfo_Map_Reset();
 885         for(;;)
 886         {
 887                 if not((s = fgets(fh)))
 888                         break;
 889
 890                 // catch different sorts of comments
 891                 if(s == "")                    // empty lines
 892                         continue;
 893                 if(substring(s, 0, 1) == "#")  // UNIX style
 894                         continue;
 895                 if(substring(s, 0, 2) == "//") // C++ style
 896                         continue;
 897                 if(substring(s, 0, 1) == "_")  // q3map style
 898                         continue;
 899
 900                 p = strstrofs(s, "//", 0);
 901                 if(p >= 0)
 902                         s = substring(s, 0, p);
 903
 904                 t = car(s); s = cdr(s);
 905                 if(t == "title")
 906                         MapInfo_Map_title = s;
 907                 else if(t == "description")
 908                         MapInfo_Map_description = s;
 909                 else if(t == "author")
 910                         MapInfo_Map_author = s;
 911                 else if(t == "has")
 912                 {
 913                         t = car(s); s = cdr(s);
 914                         if     (t == "weapons") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 915                         else if(t == "new_toys") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 916                         else
 917                                 dprint("Map ", pFilename, " supports unknown feature ", t, ", ignored\n");
 918                 }
 919                 else if(t == "hidden")
 920                 {
 921                         MapInfo_Map_flags |= MAPINFO_FLAG_HIDDEN;
 922                 }
 923                 else if(t == "forbidden")
 924                 {
 925                         MapInfo_Map_flags |= MAPINFO_FLAG_FORBIDDEN;
 926                 }
 927                 else if(t == "frustrating")
 928                 {
 929                         MapInfo_Map_flags |= MAPINFO_FLAG_FRUSTRATING;
 930                 }
 931                 else if(t == "type")
 932                 {
 933                         t = car(s); s = cdr(s);
 934                         f = MapInfo_Type_FromString(t);
 935                         if(f)
 936                                 _MapInfo_Map_ApplyGametype (s, pGametypeToSet, f, TRUE);
 937                         else
 938                                 dprint("Map ", pFilename, " supports unknown game type ", t, ", ignored\n");
 939                 }
 940                 else if(t == "gametype")
 941                 {
 942                         t = car(s); s = cdr(s);
 943                         f = MapInfo_Type_FromString(t);
 944                         if(f)
 945                                 _MapInfo_Map_ApplyGametypeEx (s, pGametypeToSet, f);
 946                         else
 947                                 dprint("Map ", pFilename, " supports unknown game type ", t, ", ignored\n");
 948                 }
 949                 else if(t == "size")
 950                 {
 951                         float a, b, c, d, e;
 952                         t = car(s); s = cdr(s); a = stof(t);
 953                         t = car(s); s = cdr(s); b = stof(t);
 954                         t = car(s); s = cdr(s); c = stof(t);
 955                         t = car(s); s = cdr(s); d = stof(t);
 956                         t = car(s); s = cdr(s); e = stof(t);
 957                         if(s == "")
 958                                 print("Map ", pFilename, " contains an incorrect size line (not enough params), syntax: size mins_x mins_y mins_z maxs_x maxs_y maxs_z\n");
 959                         else
 960                         {
 961                                 t = car(s); s = cdr(s); f = stof(t);
 962                                 if(s != "")
 963                                         print("Map ", pFilename, " contains an incorrect size line (too many params), syntax: size mins_x mins_y mins_z maxs_x maxs_y maxs_z\n");
 964                                 else
 965                                 {
 966                                         if(a >= d || b >= e || c >= f)
 967                                                 print("Map ", pFilename, " contains an incorrect size line, mins have to be < maxs\n");
 968                                         else
 969                                         {
 970                                                 MapInfo_Map_mins_x = a;
 971                                                 MapInfo_Map_mins_y = b;
 972                                                 MapInfo_Map_mins_z = c;
 973                                                 MapInfo_Map_maxs_x = d;
 974                                                 MapInfo_Map_maxs_y = e;
 975                                                 MapInfo_Map_maxs_z = f;
 976                                         }
 977                                 }
 978                         }
 979                 }
 980                 else if(t == "settemp_for_type")
 981                 {
 982                         t = car(s); s = cdr(s);
 983                         if((f = MapInfo_Type_FromString(t)))
 984                         {
 985                                 if(f & pGametypeToSet)
 986                                 {
 987                                         _MapInfo_Parse_Settemp(pFilename, acl, 0, s, 1);
 988                                 }
 989                         }
 990                         else
 991                         {
 992                                 dprint("Map ", pFilename, " has a setting for unknown game type ", t, ", ignored\n");
 993                         }
 994                 }
 995                 else if(t == "clientsettemp_for_type")
 996                 {
 997                         t = car(s); s = cdr(s);
 998                         if((f = MapInfo_Type_FromString(t)))
 999                         {
1000                                 if(f & pGametypeToSet)
1001                                 {
1002                                         _MapInfo_Parse_Settemp(pFilename, acl, 1, s, 1);
1003                                 }
1004                         }
1005                         else
1006                         {
1007                                 dprint("Map ", pFilename, " has a client setting for unknown game type ", t, ", ignored\n");
1008                         }
1009                 }
1010                 else if(t == "fog")
1011                 {
1012                         if not(cvar_value_issafe(t))
1013                                 print("Map ", pFilename, " contains a potentially harmful fog setting, ignored\n");
1014                         else
1015                                 MapInfo_Map_fog = s;
1016                 }
1017                 else if(t == "cdtrack")
1018                 {
1019                         if(pGametypeToSet)
1020                         {
1021                                 if not(cvar_value_issafe(t))
1022                                         print("Map ", pFilename, " contains a potentially harmful cdtrack, ignored\n");
1023                                 else
1024                                         MapInfo_Map_clientstuff = strcat(
1025                                                 MapInfo_Map_clientstuff, "cd loop \"", s, "\"\n"
1026                                         );
1027                         }
1028                 }
1029                 else
1030                         dprint("Map ", pFilename, " provides unknown info item ", t, ", ignored\n");
1031         }
1032         fclose(fh);
1033
1034         if(pGametypeToSet)
1035         {
1036                 if(!(MapInfo_Map_supportedGametypes & pGametypeToSet))
1037                 {
1038                         error("Can't select the requested game type. This should never happen as the caller should prevent it!\n");
1039                         //_MapInfo_Map_ApplyGametypeEx("", pGametypeToSet, MAPINFO_TYPE_DEATHMATCH);
1040                         //return;
1041                 }
1042         }
1043
1044         MapInfo_Cache_Store();
1045         if(MapInfo_Map_supportedGametypes != 0)
1046                 return r;
1047         dprint("Map ", pFilename, " supports no game types, ignored\n");
1048         return 0;
1049 }
1050
1051 float MapInfo_FindName(string s)
1052 {
1053         // if there is exactly one map of prefix s, return it
1054         // if not, return the null string
1055         // note that DP sorts glob results... so I can use a binary search
1056         float l, r, m, cmp;
1057         l = 0;
1058         r = MapInfo_count;
1059         // invariants: r is behind s, l-1 is equal or before
1060         while(l != r)
1061         {
1062                 m = floor((l + r) / 2);
1063                 MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(m));
1064                 cmp = strcasecmp(MapInfo_FindName_match, s);
1065                 if(cmp == 0)
1066                         return m; // found and good
1067                 if(cmp < 0)
1068                         l = m + 1; // l-1 is before s
1069                 else
1070                         r = m; // behind s
1071         }
1072         MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(l));
1073         MapInfo_FindName_firstResult = l;
1074         // r == l, so: l is behind s, l-1 is before
1075         // SO: if there is any, l is the one with the right prefix
1076         //     and l+1 may be one too
1077         if(l == MapInfo_count)
1078         {
1079                 MapInfo_FindName_match = string_null;
1080                 MapInfo_FindName_firstResult = -1;
1081                 return -1; // no MapInfo_FindName_match, behind last item
1082         }
1083         if(!startsWithNocase(MapInfo_FindName_match, s))
1084         {
1085                 MapInfo_FindName_match = string_null;
1086                 MapInfo_FindName_firstResult = -1;
1087                 return -1; // wrong prefix
1088         }
1089         if(l == MapInfo_count - 1)
1090                 return l; // last one, nothing can follow => unique
1091         if(startsWithNocase(_MapInfo_GlobItem(MapInfo_FilterList_Lookup(l + 1)), s))
1092         {
1093                 MapInfo_FindName_match = string_null;
1094                 return -1; // ambigous MapInfo_FindName_match
1095         }
1096         return l;
1097 }
1098
1099 string MapInfo_FixName(string s)
1100 {
1101         MapInfo_FindName(s);
1102         return MapInfo_FindName_match;
1103 }
1104
1105 float MapInfo_CurrentFeatures()
1106 {
1107         float req;
1108         req = 0;
1109         if(!(cvar("g_lms") || cvar("g_minstagib") || cvar("g_nix") || cvar("g_weaponarena") || !cvar("g_pickup_items") || cvar("g_race") || cvar("g_cts") || cvar("g_nexball")))
1110                 req |= MAPINFO_FEATURE_WEAPONS;
1111         return req;
1112 }
1113
1114 float MapInfo_CurrentGametype()
1115 {
1116         if(cvar("g_domination"))
1117                 return MAPINFO_TYPE_DOMINATION;
1118         else if(cvar("g_ctf"))
1119                 return MAPINFO_TYPE_CTF;
1120         else if(cvar("g_runematch"))
1121                 return MAPINFO_TYPE_RUNEMATCH;
1122         else if(cvar("g_tdm"))
1123                 return MAPINFO_TYPE_TEAM_DEATHMATCH;
1124         else if(cvar("g_assault"))
1125                 return MAPINFO_TYPE_ASSAULT;
1126         else if(cvar("g_lms"))
1127                 return MAPINFO_TYPE_LMS;
1128         else if(cvar("g_arena"))
1129                 return MAPINFO_TYPE_ARENA;
1130         else if(cvar("g_ca"))
1131                 return MAPINFO_TYPE_CA;
1132         else if(cvar("g_keyhunt"))
1133                 return MAPINFO_TYPE_KEYHUNT;
1134         else if(cvar("g_onslaught"))
1135                 return MAPINFO_TYPE_ONSLAUGHT;
1136         else if(cvar("g_race"))
1137                 return MAPINFO_TYPE_RACE;
1138         else if(cvar("g_nexball"))
1139                 return MAPINFO_TYPE_NEXBALL;
1140         else if(cvar("g_cts"))
1141                 return MAPINFO_TYPE_CTS;
1142         else if(cvar("g_freezetag"))
1143                 return MAPINFO_TYPE_FREEZETAG;
1144         else
1145                 return MAPINFO_TYPE_DEATHMATCH;
1146 }
1147
1148 float _MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
1149 {
1150         if(!MapInfo_Get_ByName(s, 1, 0))
1151                 return 0;
1152         if((MapInfo_Map_supportedGametypes & MapInfo_CurrentGametype()) == 0)
1153                 return 0;
1154         if((MapInfo_Map_supportedFeatures & MapInfo_CurrentFeatures()) != MapInfo_CurrentFeatures())
1155                 return 0;
1156         return 1;
1157 }
1158
1159 float MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
1160 {
1161         float r;
1162         r = _MapInfo_CheckMap(s);
1163         MapInfo_ClearTemps();
1164         return r;
1165 }
1166
1167 string MapInfo_GetGameTypeCvar(float t)
1168 {
1169         switch(t)
1170         {
1171                 case MAPINFO_TYPE_DEATHMATCH: return "g_dm";
1172                 case MAPINFO_TYPE_TEAM_DEATHMATCH: return "g_tdm";
1173                 case MAPINFO_TYPE_DOMINATION: return "g_domination";
1174                 case MAPINFO_TYPE_CTF: return "g_ctf";
1175                 case MAPINFO_TYPE_RUNEMATCH: return "g_runematch";
1176                 case MAPINFO_TYPE_LMS: return "g_lms";
1177                 case MAPINFO_TYPE_ARENA: return "g_arena";
1178                 case MAPINFO_TYPE_CA: return "g_ca";
1179                 case MAPINFO_TYPE_KEYHUNT: return "g_kh";
1180                 case MAPINFO_TYPE_ASSAULT: return "g_assault";
1181                 case MAPINFO_TYPE_ONSLAUGHT: return "g_onslaught";
1182                 case MAPINFO_TYPE_RACE: return "g_race";
1183                 case MAPINFO_TYPE_NEXBALL: return "g_nexball";
1184                 case MAPINFO_TYPE_FREEZETAG: return "g_freezetag";
1185                 case MAPINFO_TYPE_CTS: return "g_cts";
1186                 default: return "";
1187         }
1188 }
1189
1190 void MapInfo_SwitchGameType(float t)
1191 {
1192         cvar_set("gamecfg",      "0");
1193         cvar_set("g_dm",         (t == MAPINFO_TYPE_DEATHMATCH)      ? "1" : "0");
1194         cvar_set("g_tdm",        (t == MAPINFO_TYPE_TEAM_DEATHMATCH) ? "1" : "0");
1195         cvar_set("g_domination", (t == MAPINFO_TYPE_DOMINATION)      ? "1" : "0");
1196         cvar_set("g_ctf",        (t == MAPINFO_TYPE_CTF)             ? "1" : "0");
1197         cvar_set("g_runematch",  (t == MAPINFO_TYPE_RUNEMATCH)       ? "1" : "0");
1198         cvar_set("g_lms",        (t == MAPINFO_TYPE_LMS)             ? "1" : "0");
1199         cvar_set("g_arena",      (t == MAPINFO_TYPE_ARENA)           ? "1" : "0");
1200         cvar_set("g_ca",         (t == MAPINFO_TYPE_CA)              ? "1" : "0");
1201         cvar_set("g_keyhunt",    (t == MAPINFO_TYPE_KEYHUNT)         ? "1" : "0");
1202         cvar_set("g_assault",    (t == MAPINFO_TYPE_ASSAULT)         ? "1" : "0");
1203         cvar_set("g_onslaught",  (t == MAPINFO_TYPE_ONSLAUGHT)       ? "1" : "0");
1204         cvar_set("g_race",       (t == MAPINFO_TYPE_RACE)            ? "1" : "0");
1205         cvar_set("g_nexball",    (t == MAPINFO_TYPE_NEXBALL)         ? "1" : "0");
1206         cvar_set("g_cts",        (t == MAPINFO_TYPE_CTS)             ? "1" : "0");
1207         cvar_set("g_freezetag",  (t == MAPINFO_TYPE_FREEZETAG)       ? "1" : "0");
1208 }
1209
1210 void MapInfo_LoadMap(string s)
1211 {
1212         MapInfo_Map_supportedGametypes = 0;
1213         // we shouldn't need this, as LoadMapSettings already fixes the gametype
1214         //if(!MapInfo_CheckMap(s))
1215         //{
1216         //      print("EMERGENCY: can't play the selected map in the given game mode. Falling back to DM.\n");
1217         //      MapInfo_SwitchGameType(MAPINFO_TYPE_DEATHMATCH);
1218         //}
1219         localcmd(strcat("\nsettemp_restore\nchangelevel ", s, "\n"));
1220 }
1221
1222 string MapInfo_ListAllowedMaps(float pRequiredFlags, float pForbiddenFlags)
1223 {
1224         string out;
1225         float i;
1226
1227         // to make absolutely sure:
1228         MapInfo_Enumerate();
1229         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), pRequiredFlags, pForbiddenFlags, 0);
1230
1231         out = "";
1232         for(i = 0; i < MapInfo_count; ++i)
1233                 out = strcat(out, " ", _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i)));
1234         return substring(out, 1, strlen(out) - 1);
1235 }
1236
1237 void MapInfo_LoadMapSettings(string s) // to be called from worldspawn
1238 {
1239         float t, t0;
1240         if(!_MapInfo_CheckMap(s)) // with underscore, it keeps temps
1241         {
1242                 if(MapInfo_Map_supportedGametypes == 0)
1243                 {
1244                         print("Mapinfo system is not functional at all. Assuming deathmatch.\n");
1245                         MapInfo_Map_supportedGametypes = MAPINFO_TYPE_DEATHMATCH;
1246                         _MapInfo_Map_ApplyGametypeEx("", t0, t0);
1247                         return; // do not call Get_ByName!
1248                 }
1249
1250                 t = 1;
1251                 while(!(MapInfo_Map_supportedGametypes & 1))
1252                 {
1253                         t *= 2;
1254                         MapInfo_Map_supportedGametypes = floor(MapInfo_Map_supportedGametypes / 2);
1255                 }
1256                 // t is now a supported mode!
1257                 t0 = MapInfo_CurrentGametype();
1258                 if(cvar("g_mapinfo_allow_unsupported_modes_and_let_stuff_break"))
1259                 {
1260                         print("EMERGENCY: can't play the selected map in the given game mode. Working with only the override settings.\n");
1261                         cvar_settemp_restore();
1262                         _MapInfo_Map_ApplyGametypeEx("", t0, t0);
1263                         return; // do not call Get_ByName!
1264                 }
1265                 else
1266                 {
1267                         print("EMERGENCY: can't play the selected map in the given game mode. Falling back to a supported mode.\n");
1268                         MapInfo_SwitchGameType(t);
1269                 }
1270         }
1271         cvar_settemp_restore();
1272         MapInfo_Get_ByName(s, 1, MapInfo_CurrentGametype());
1273 }
1274
1275 void MapInfo_ClearTemps()
1276 {
1277         MapInfo_Map_bspname = string_null;
1278         MapInfo_Map_title = string_null;
1279         MapInfo_Map_description = string_null;
1280         MapInfo_Map_author = string_null;
1281         MapInfo_Map_clientstuff = string_null;
1282         MapInfo_Map_supportedGametypes = 0;
1283         MapInfo_Map_supportedFeatures = 0;
1284 }
1285
1286 void MapInfo_Shutdown()
1287 {
1288         MapInfo_ClearTemps();
1289         MapInfo_Filter_Free();
1290         MapInfo_Cache_Destroy();
1291         if(_MapInfo_globopen)
1292         {
1293                 search_end(_MapInfo_globhandle);
1294                 _MapInfo_globhandle = -1;
1295                 _MapInfo_globopen = FALSE;
1296         }
1297 }
1298
1299 float MapInfo_ForbiddenFlags()
1300 {
1301         float f;
1302         f = MAPINFO_FLAG_FORBIDDEN;
1303
1304 #ifndef MENUQC
1305         if not(cvar("g_maplist_allow_hidden"))
1306 #endif
1307                 f |= MAPINFO_FLAG_HIDDEN;
1308
1309         if not(cvar("g_maplist_allow_frustrating"))
1310                 f |= MAPINFO_FLAG_FRUSTRATING;
1311
1312         return f;
1313 }
1314
1315 float MapInfo_RequiredFlags()
1316 {
1317         float f;
1318         f = 0;
1319
1320         if(cvar("g_maplist_allow_frustrating") > 1)
1321                 f |= MAPINFO_FLAG_FRUSTRATING;
1322
1323         return f;
1324 }