qcsrc/common/mapinfo.qc

   1 #if defined(CSQC)
   2     #include "../client/defs.qh"
   3     #include "util.qh"
   4     #include <common/weapons/all.qh>
   5     #include "mapinfo.qh"
   6 #elif defined(MENUQC)
   7 #elif defined(SVQC)
   8     #include "util.qh"
   9     #include <common/monsters/all.qh>
  10     #include "mapinfo.qh"
  11 #endif
  12
  13 // generic string stuff
  14
  15 int _MapInfo_Cache_Active;
  16 int _MapInfo_Cache_DB_NameToIndex;
  17 int _MapInfo_Cache_Buf_IndexToMapData;
  18
  19 void MapInfo_Cache_Destroy()
  20 {
  21         if(!_MapInfo_Cache_Active)
  22                 return;
  23
  24         db_close(_MapInfo_Cache_DB_NameToIndex);
  25         buf_del(_MapInfo_Cache_Buf_IndexToMapData);
  26         _MapInfo_Cache_Active = 0;
  27 }
  28
  29 void MapInfo_Cache_Create()
  30 {
  31         MapInfo_Cache_Destroy();
  32         _MapInfo_Cache_DB_NameToIndex = db_create();
  33         _MapInfo_Cache_Buf_IndexToMapData = buf_create();
  34         _MapInfo_Cache_Active = 1;
  35 }
  36
  37 void MapInfo_Cache_Invalidate()
  38 {
  39         if(!_MapInfo_Cache_Active)
  40                 return;
  41
  42         MapInfo_Cache_Create();
  43 }
  44
  45 void MapInfo_Cache_Store()
  46 {
  47         float i;
  48         string s;
  49         if(!_MapInfo_Cache_Active)
  50                 return;
  51
  52         s = db_get(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname);
  53         if(s == "")
  54         {
  55                 i = buf_getsize(_MapInfo_Cache_Buf_IndexToMapData);
  56                 db_put(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname, ftos(i));
  57         }
  58         else
  59                 i = stof(s);
  60
  61         // now store all the stuff
  62         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData,   i, MapInfo_Map_bspname);
  63         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_title);
  64         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_titlestring);
  65         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_description);
  66         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_author);
  67         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedGametypes));
  68         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedFeatures));
  69         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_flags));
  70 }
  71
  72 float MapInfo_Cache_Retrieve(string map)
  73 {
  74         float i;
  75         string s;
  76         if(!_MapInfo_Cache_Active)
  77                 return 0;
  78
  79         s = db_get(_MapInfo_Cache_DB_NameToIndex, map);
  80         if(s == "")
  81                 return 0;
  82         i = stof(s);
  83
  84         // now retrieve all the stuff
  85         MapInfo_Map_bspname = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, i);
  86         MapInfo_Map_title = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  87         MapInfo_Map_titlestring = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  88         MapInfo_Map_description = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  89         MapInfo_Map_author = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  90         MapInfo_Map_supportedGametypes = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  91         MapInfo_Map_supportedFeatures = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  92         MapInfo_Map_flags = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  93
  94         return 1;
  95 }
  96
  97 // GLOB HANDLING (for all BSP files)
  98 float _MapInfo_globopen;
  99 float _MapInfo_globcount;
 100 float _MapInfo_globhandle;
 101 string _MapInfo_GlobItem(float i)
 102 {
 103         string s;
 104         if(!_MapInfo_globopen)
 105                 return string_null;
 106         s = search_getfilename(_MapInfo_globhandle, i);
 107         return substring(s, 5, strlen(s) - 9); // without maps/ and .bsp
 108 }
 109
 110 void MapInfo_Enumerate()
 111 {
 112         if(_MapInfo_globopen)
 113         {
 114                 search_end(_MapInfo_globhandle);
 115                 _MapInfo_globopen = 0;
 116         }
 117         MapInfo_Cache_Invalidate();
 118         _MapInfo_globhandle = search_begin("maps/*.bsp", true, true);
 119         if(_MapInfo_globhandle >= 0)
 120         {
 121                 _MapInfo_globcount = search_getsize(_MapInfo_globhandle);
 122                 _MapInfo_globopen = 1;
 123         }
 124         else
 125                 _MapInfo_globcount = 0;
 126 }
 127
 128 // filter the info by game type mask (updates MapInfo_count)
 129 //
 130 float _MapInfo_filtered;
 131 float _MapInfo_filtered_allocated;
 132 float MapInfo_FilterList_Lookup(float i)
 133 {
 134         return stof(bufstr_get(_MapInfo_filtered, i));
 135 }
 136
 137 void _MapInfo_FilterList_swap(float i, float j, entity pass)
 138 {
 139         string h;
 140         h = bufstr_get(_MapInfo_filtered, i);
 141         bufstr_set(_MapInfo_filtered, i, bufstr_get(_MapInfo_filtered, j));
 142         bufstr_set(_MapInfo_filtered, j, h);
 143 }
 144
 145 float _MapInfo_FilterList_cmp(float i, float j, entity pass)
 146 {
 147         string a, b;
 148         a = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, i)));
 149         b = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, j)));
 150         return strcasecmp(a, b);
 151 }
 152
 153 float MapInfo_FilterGametype(Gametype pGametype, int pFeatures, int pFlagsRequired, int pFlagsForbidden, bool pAbortOnGenerate)
 154 {
 155         return _MapInfo_FilterGametype(pGametype.m_flags, pFeatures, pFlagsRequired, pFlagsForbidden, pAbortOnGenerate);
 156 }
 157 float _MapInfo_FilterGametype(int pGametype, int pFeatures, int pFlagsRequired, int pFlagsForbidden, bool pAbortOnGenerate)
 158 {
 159         float i, j;
 160         if (!_MapInfo_filtered_allocated)
 161         {
 162                 _MapInfo_filtered_allocated = 1;
 163                 _MapInfo_filtered = buf_create();
 164         }
 165         MapInfo_count = 0;
 166         for(i = 0, j = -1; i < _MapInfo_globcount; ++i)
 167         {
 168                 if(MapInfo_Get_ByName(_MapInfo_GlobItem(i), 1, NULL) == 2) // if we generated one... BAIL OUT and let the caller continue in the next frame.
 169                         if(pAbortOnGenerate)
 170                         {
 171                                 LOG_TRACE("Autogenerated a .mapinfo, doing the rest later.");
 172                                 MapInfo_progress = i / _MapInfo_globcount;
 173                                 return 0;
 174                         }
 175                 if((MapInfo_Map_supportedGametypes & pGametype) != 0)
 176                 if((MapInfo_Map_supportedFeatures & pFeatures) == pFeatures)
 177                 if((MapInfo_Map_flags & pFlagsForbidden) == 0)
 178                 if((MapInfo_Map_flags & pFlagsRequired) == pFlagsRequired)
 179                         bufstr_set(_MapInfo_filtered, ++j, ftos(i));
 180         }
 181         MapInfo_count = j + 1;
 182         MapInfo_ClearTemps();
 183
 184         // sometimes the glob isn't sorted nicely, so fix it here...
 185         heapsort(MapInfo_count, _MapInfo_FilterList_swap, _MapInfo_FilterList_cmp, NULL);
 186
 187         return 1;
 188 }
 189 void MapInfo_FilterString(string sf)
 190 {
 191         // this function further filters _MapInfo_filtered, which is prepared by MapInfo_FilterGametype by string
 192         float i, j;
 193         string title;
 194
 195         for(i = 0, j = -1; i < MapInfo_count; ++i)
 196         {
 197                 if (MapInfo_Get_ByID(i))
 198                 {
 199                         // prepare for keyword filter
 200                         if (MapInfo_Map_title && strstrofs(MapInfo_Map_title, "<TITLE>", 0) == -1)
 201                                 title = MapInfo_Map_title;
 202                         else
 203                                 title = MapInfo_Map_bspname;
 204                         // keyword filter
 205                         if((strstrofs(strtolower(title), strtolower(sf), 0)) >= 0)
 206                                 bufstr_set(_MapInfo_filtered, ++j, bufstr_get(_MapInfo_filtered, i));
 207                 }
 208         }
 209         MapInfo_count = j + 1;
 210         MapInfo_ClearTemps();
 211
 212         // sometimes the glob isn't sorted nicely, so fix it here...
 213         heapsort(MapInfo_count, _MapInfo_FilterList_swap, _MapInfo_FilterList_cmp, NULL);
 214 }
 215
 216 void MapInfo_Filter_Free()
 217 {
 218         if(_MapInfo_filtered_allocated)
 219         {
 220                 buf_del(_MapInfo_filtered);
 221                 _MapInfo_filtered_allocated = 0;
 222         }
 223 }
 224
 225 // load info about the i-th map into the MapInfo_Map_* globals
 226 string MapInfo_BSPName_ByID(float i)
 227 {
 228         return _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i));
 229 }
 230
 231 string unquote(string s)
 232 {
 233         float i, j, l;
 234         l = strlen(s);
 235         j = -1;
 236         for(i = 0; i < l; ++i)
 237         {
 238                 string ch;
 239                 ch = substring(s, i, 1);
 240                 if(ch != " ") if(ch != "\"")
 241                 {
 242                         for(j = strlen(s) - i - 1; j > 0; --j)
 243                         {
 244                                 ch = substring(s, i+j, 1);
 245                                 if(ch != " ") if(ch != "\"")
 246                                         return substring(s, i, j+1);
 247                         }
 248                         return substring(s, i, 1);
 249                 }
 250         }
 251         return "";
 252 }
 253
 254 float MapInfo_Get_ByID(float i)
 255 {
 256         if(MapInfo_Get_ByName(MapInfo_BSPName_ByID(i), 0, NULL))
 257                 return 1;
 258         return 0;
 259 }
 260
 261 string _MapInfo_Map_worldspawn_music;
 262
 263 float _MapInfo_Generate(string pFilename) // 0: failure, 1: ok ent, 2: ok bsp
 264 {
 265         string fn;
 266         float fh;
 267         string s, k, v;
 268         vector o;
 269         float i;
 270         float inWorldspawn;
 271         float r;
 272         float diameter, spawnpoints;
 273         float spawnplaces;
 274
 275         vector mapMins, mapMaxs;
 276
 277         r = 1;
 278         fn = strcat("maps/", pFilename, ".ent");
 279         fh = fopen(fn, FILE_READ);
 280         if(fh < 0)
 281         {
 282                 r = 2;
 283                 fn = strcat("maps/", pFilename, ".bsp");
 284                 fh = fopen(fn, FILE_READ);
 285         }
 286         if(fh < 0)
 287                 return 0;
 288         LOG_INFO("Analyzing ", fn, " to generate initial mapinfo\n");
 289
 290         inWorldspawn = 2;
 291         MapInfo_Map_flags = 0;
 292         MapInfo_Map_supportedGametypes = 0;
 293         spawnpoints = 0;
 294         spawnplaces = 0;
 295         _MapInfo_Map_worldspawn_music = "";
 296         mapMins = '0 0 0';
 297         mapMaxs = '0 0 0';
 298
 299         for (;;)
 300         {
 301                 if (!((s = fgets(fh))))
 302                         break;
 303                 if(inWorldspawn == 1)
 304                         if(startsWith(s, "}"))
 305                                 inWorldspawn = 0;
 306                 k = unquote(car(s));
 307                 v = unquote(cdr(s));
 308                 if(inWorldspawn)
 309                 {
 310                         if(k == "classname" && v == "worldspawn")
 311                                 inWorldspawn = 1;
 312                         else if(k == "author")
 313                                 MapInfo_Map_author = v;
 314                         else if(k == "_description")
 315                                 MapInfo_Map_description = v;
 316                         else if(k == "music")
 317                                 _MapInfo_Map_worldspawn_music = v;
 318                         else if(k == "noise")
 319                                 _MapInfo_Map_worldspawn_music = v;
 320                         else if(k == "message")
 321                         {
 322                                 i = strstrofs(v, " by ", 0);
 323                                 if(MapInfo_Map_author == "<AUTHOR>" && i >= 0)
 324                                 {
 325                                         MapInfo_Map_title = substring(v, 0, i);
 326                                         MapInfo_Map_author = substring(v, i + 4, strlen(v) - (i + 4));
 327                                 }
 328                                 else
 329                                         MapInfo_Map_title = v;
 330                         }
 331                 }
 332                 else
 333                 {
 334                         if(k == "origin")
 335                         {
 336                                 o = stov(strcat("'", v, "'"));
 337                                 mapMins.x = min(mapMins.x, o.x);
 338                                 mapMins.y = min(mapMins.y, o.y);
 339                                 mapMins.z = min(mapMins.z, o.z);
 340                                 mapMaxs.x = max(mapMaxs.x, o.x);
 341                                 mapMaxs.y = max(mapMaxs.y, o.y);
 342                                 mapMaxs.z = max(mapMaxs.z, o.z);
 343                         }
 344                         else if(k == "race_place")
 345                         {
 346                                 if(stof(v) > 0)
 347                                         spawnplaces = 1;
 348                         }
 349                         else if(k == "classname")
 350                         {
 351                                 if(v == "info_player_team1")
 352                                         ++spawnpoints;
 353                                 else if(v == "info_player_team2")
 354                                         ++spawnpoints;
 355                                 else if(v == "info_player_start")
 356                                         ++spawnpoints;
 357                                 else if(v == "info_player_deathmatch")
 358                                         ++spawnpoints;
 359                                 else if(v == "weapon_nex")
 360                                         { }
 361                                 else if(v == "weapon_railgun")
 362                                         { }
 363                                 else if(startsWith(v, "weapon_"))
 364                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 365                                 else if(startsWith(v, "turret_"))
 366                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_TURRETS;
 367                                 else if(startsWith(v, "vehicle_"))
 368                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_VEHICLES;
 369                                 else if(startsWith(v, "monster_"))
 370                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_MONSTERS;
 371                                 else if(v == "target_music" || v == "trigger_music")
 372                                         _MapInfo_Map_worldspawn_music = string_null; // don't use regular BGM
 373                                 else
 374                                         FOREACH(Gametypes, true, it.m_generate_mapinfo(it, v));
 375                         }
 376                 }
 377         }
 378         if(inWorldspawn)
 379         {
 380                 LOG_MAPWARN(fn, " ended still in worldspawn, BUG\n");
 381                 return 0;
 382         }
 383         diameter = vlen(mapMaxs - mapMins);
 384
 385         int twoBaseModes = 0;
 386         FOREACH(Gametypes, it.m_isTwoBaseMode(), twoBaseModes |= it.m_flags);
 387         if(twoBaseModes && (twoBaseModes &= MapInfo_Map_supportedGametypes))
 388         {
 389                 // we have a symmetrical map, don't add the modes without bases
 390         }
 391         else
 392         {
 393                 FOREACH(Gametypes, it.m_isAlwaysSupported(it, spawnpoints, diameter), MapInfo_Map_supportedGametypes |= it.m_flags);
 394         }
 395
 396         if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_RACE.m_flags)
 397         if(!spawnplaces)
 398         {
 399                 MapInfo_Map_supportedGametypes &= ~MAPINFO_TYPE_RACE.m_flags;
 400                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTS.m_flags;
 401         }
 402
 403         LOG_TRACE("-> diameter ",    ftos(diameter));
 404         LOG_TRACE(";  spawnpoints ", ftos(spawnpoints));
 405         LOG_TRACE(";  modes ",       ftos(MapInfo_Map_supportedGametypes));
 406
 407         fclose(fh);
 408
 409         return r;
 410 }
 411
 412 void _MapInfo_Map_Reset()
 413 {
 414         MapInfo_Map_title = "<TITLE>";
 415         MapInfo_Map_titlestring = "<TITLE>";
 416         MapInfo_Map_description = "<DESCRIPTION>";
 417         MapInfo_Map_author = "<AUTHOR>";
 418         MapInfo_Map_supportedGametypes = 0;
 419         MapInfo_Map_supportedFeatures = 0;
 420         MapInfo_Map_flags = 0;
 421         MapInfo_Map_clientstuff = "";
 422         MapInfo_Map_fog = "";
 423         MapInfo_Map_mins = '0 0 0';
 424         MapInfo_Map_maxs = '0 0 0';
 425 }
 426
 427 string _MapInfo_GetDefault(Gametype t)
 428 {
 429         switch(t)
 430         {
 431                 case MAPINFO_TYPE_DEATHMATCH:      return "30 20 0";
 432                 case MAPINFO_TYPE_TEAM_DEATHMATCH: return "50 20 2 0";
 433                 case MAPINFO_TYPE_DOMINATION:      return "200 20 0";
 434                 case MAPINFO_TYPE_CTF:             return "300 20 10 0";
 435                 case MAPINFO_TYPE_LMS:             return "9 20 0";
 436                 case MAPINFO_TYPE_CA:              return "10 20 0";
 437                 case MAPINFO_TYPE_KEYHUNT:         return "1000 20 3 0";
 438                 case MAPINFO_TYPE_ASSAULT:         return "20 0";
 439                 case MAPINFO_TYPE_RACE:            return "20 5 7 15 0";
 440                 case MAPINFO_TYPE_ONSLAUGHT:       return "20 0";
 441                 case MAPINFO_TYPE_NEXBALL:         return "5 20 0";
 442                 case MAPINFO_TYPE_CTS:             return "20 0 0";
 443                 case MAPINFO_TYPE_FREEZETAG:       return "10 20 0";
 444                 // NOTE: DO NOT ADD ANY MORE GAME TYPES HERE
 445                 // THIS IS JUST LEGACY SUPPORT FOR NEXUIZ MAPS
 446                 // ONLY ADD NEW STUFF TO _MapInfo_GetDefaultEx
 447                 // THIS FUNCTION WILL EVENTUALLY BE REMOVED
 448                 default:                           return "";
 449         }
 450 }
 451
 452 void _MapInfo_Map_ApplyGametype(string s, Gametype pWantedType, Gametype pThisType, int load_default)
 453 {
 454         string sa;
 455         MapInfo_Map_supportedGametypes |= pThisType.m_flags;
 456         if(!(pThisType.m_flags & pWantedType.m_flags))
 457                 return;
 458
 459         if(load_default)
 460                 _MapInfo_Map_ApplyGametype(_MapInfo_GetDefault(pThisType), pWantedType, pThisType, false);
 461
 462         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_RACE || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 463         {
 464                 cvar_set("fraglimit", "0");
 465         }
 466         else
 467         {
 468                 sa = car(s);
 469                 if(sa != "")
 470                         cvar_set("fraglimit", sa);
 471                 s = cdr(s);
 472         }
 473
 474         sa = car(s);
 475         if(sa != "")
 476                 cvar_set("timelimit", sa);
 477         s = cdr(s);
 478
 479         if(pWantedType.m_setTeams)
 480         {
 481                 sa = car(s);
 482                 if(sa != "")
 483                         pWantedType.m_setTeams(sa);
 484                 s = cdr(s);
 485         }
 486
 487         // rc = timelimit timelimit_qualification laps laps_teamplay
 488         if(pWantedType == MAPINFO_TYPE_RACE)
 489         {
 490                 sa = car(s); if(sa == "") sa = cvar_string("timelimit");
 491                 cvar_set("g_race_qualifying_timelimit", sa);
 492                 s = cdr(s);
 493
 494                 sa = car(s);
 495                 if(sa != "")
 496                         if(cvar("g_race_teams") < 2)
 497                                 cvar_set("fraglimit", sa);
 498                 s = cdr(s);
 499
 500                 sa = car(s);
 501                 if(sa != "")
 502                         if(cvar("g_race_teams") >= 2)
 503                                 cvar_set("fraglimit", sa);
 504                 s = cdr(s);
 505         }
 506
 507         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 508         {
 509                 cvar_set("leadlimit", "0");
 510         }
 511         else
 512         {
 513                 sa = car(s);
 514                 if(sa != "")
 515                         cvar_set("leadlimit", sa);
 516                 s = cdr(s);
 517         }
 518 }
 519
 520 string _MapInfo_GetDefaultEx(Gametype t)
 521 {
 522         return t ? t.model2 : "";
 523 }
 524
 525 float _MapInfo_GetTeamPlayBool(Gametype t)
 526 {
 527         return t ? t.team : false;
 528 }
 529
 530 void _MapInfo_Map_ApplyGametypeEx(string s, Gametype pWantedType, Gametype pThisType)
 531 {
 532         MapInfo_Map_supportedGametypes |= pThisType.m_flags;
 533         if (!(pThisType.m_flags & pWantedType.m_flags))
 534                 return;
 535
 536         // reset all the cvars to their defaults
 537
 538         cvar_set("timelimit", cvar_defstring("timelimit"));
 539         cvar_set("leadlimit", cvar_defstring("leadlimit"));
 540         cvar_set("fraglimit", cvar_defstring("fraglimit"));
 541         FOREACH(Gametypes, true, it.m_parse_mapinfo(string_null, string_null));
 542
 543         string fraglimit_normal = string_null;
 544         string fraglimit_teams = string_null;
 545
 546         for (s = strcat(_MapInfo_GetDefaultEx(pWantedType), " ", s); s != ""; s = cdr(s)) {
 547                 string sa = car(s);
 548                 if (sa == "") continue;
 549                 int p = strstrofs(sa, "=", 0);
 550                 if (p < 0) {
 551                         LOG_MAPWARNF("Invalid gametype setting in mapinfo for gametype %s: %s\n", MapInfo_Type_ToString(pWantedType), sa);
 552                         continue;
 553                 }
 554                 string k = substring(sa, 0, p);
 555                 string v = substring(sa, p + 1, -1);
 556                 bool handled = true;
 557                 switch (k) {
 558                         case "timelimit":
 559                         {
 560                                 cvar_set("timelimit", v);
 561                                 break;
 562                         }
 563                         case "leadlimit":
 564                         {
 565                                 cvar_set("leadlimit", v);
 566                                 break;
 567                         }
 568                         case "pointlimit":
 569                         case "fraglimit":
 570                         case "lives":
 571                         case "laplimit":
 572                         case "caplimit":
 573                         {
 574                                 fraglimit_normal = v;
 575                                 break;
 576                         }
 577                         case "teampointlimit":
 578                         case "teamlaplimit":
 579                         {
 580                                 fraglimit_teams = v;
 581                                 break;
 582                         }
 583                         default:
 584                         {
 585                             handled = false;
 586                             break;
 587                         }
 588                 }
 589                 FOREACH(Gametypes, true, handled |= it.m_parse_mapinfo(k, v));
 590                 if (!handled)
 591             LOG_MAPWARNF("Invalid gametype setting in mapinfo for gametype %s: %s\n", MapInfo_Type_ToString(pWantedType), sa);
 592         }
 593
 594         if (pWantedType == MAPINFO_TYPE_RACE && cvar("g_race_teams") >= 2)
 595         {
 596                 if(fraglimit_teams)
 597                         cvar_set("fraglimit", fraglimit_teams);
 598         }
 599         else
 600         {
 601                 if(fraglimit_normal)
 602                         cvar_set("fraglimit", fraglimit_normal);
 603         }
 604 }
 605
 606 Gametype MapInfo_Type_FromString(string t)
 607 {
 608 #define deprecate(from, to) MACRO_BEGIN { \
 609         if (t == #from) { \
 610                 string replacement = #to; \
 611                 LOG_MAPWARNF("MapInfo_Type_FromString (probably %s): using deprecated name '%s'. Should use '%s'.\n", MapInfo_Map_bspname, t, replacement); \
 612                 t = replacement; \
 613         } \
 614 } MACRO_END
 615         deprecate(nexball, nb);
 616         deprecate(freezetag, ft);
 617         deprecate(keepaway, ka);
 618         deprecate(invasion, inv);
 619         deprecate(assault, as);
 620         deprecate(race, rc);
 621         FOREACH(Gametypes, it.mdl == t, return it);
 622         return NULL;
 623 #undef deprecate
 624 }
 625
 626 string MapInfo_Type_Description(Gametype t)
 627 {
 628         return t ? t.gametype_description : "";
 629 }
 630
 631 string MapInfo_Type_ToString(Gametype t)
 632 {
 633         return t ? t.mdl : "";
 634 }
 635
 636 string MapInfo_Type_ToText(Gametype t)
 637 {
 638         /* xgettext:no-c-format */
 639         return t ? t.message : _("@!#%'n Tuba Throwing");
 640 }
 641
 642 void _MapInfo_Parse_Settemp(string pFilename, string acl, float type, string s, float recurse)
 643 {
 644         string t;
 645         float fh, o;
 646         t = car(s); s = cdr(s);
 647
 648         // limited support of "" and comments
 649         //   remove trailing and leading " of t
 650         if(substring(t, 0, 1) == "\"")
 651         {
 652                 if(substring(t, -1, 1) == "\"")
 653                         t = substring(t, 1, -2);
 654         }
 655
 656         //   remove leading " of s
 657         if(substring(s, 0, 1) == "\"")
 658         {
 659                 s = substring(s, 1, -1);
 660         }
 661         //   remove trailing " of s, and all that follows (cvar description)
 662         o = strstrofs(s, "\"", 0);
 663         if(o >= 0)
 664                 s = substring(s, 0, o);
 665
 666         //   remove // comments
 667         o = strstrofs(s, "//", 0);
 668         if(o >= 0)
 669                 s = substring(s, 0, o);
 670
 671         //   remove trailing spaces
 672         while(substring(s, -1, 1) == " ")
 673                 s = substring(s, 0, -2);
 674
 675         if(t == "#include")
 676         {
 677                 if(recurse > 0)
 678                 {
 679                         fh = fopen(s, FILE_READ);
 680                         if(fh < 0)
 681                                 LOG_MAPWARN("Map ", pFilename, " references not existing config file ", s, "\n");
 682                         else
 683                         {
 684                                 for (;;)
 685                                 {
 686                                         if (!((s = fgets(fh))))
 687                                                 break;
 688
 689                                         // catch different sorts of comments
 690                                         if(s == "")                    // empty lines
 691                                                 continue;
 692                                         if(substring(s, 0, 1) == "#")  // UNIX style
 693                                                 continue;
 694                                         if(substring(s, 0, 2) == "//") // C++ style
 695                                                 continue;
 696                                         if(substring(s, 0, 1) == "_")  // q3map style
 697                                                 continue;
 698
 699                                         if(substring(s, 0, 4) == "set ")
 700                                                 s = substring(s, 4, -1);
 701                                         if(substring(s, 0, 5) == "seta ")
 702                                                 s = substring(s, 5, -1);
 703
 704                                         _MapInfo_Parse_Settemp(pFilename, acl, type, s, recurse - 1);
 705                                 }
 706                                 fclose(fh);
 707                         }
 708                 }
 709                 else
 710                         LOG_MAPWARN("Map ", pFilename, " uses too many levels of inclusion\n");
 711         }
 712         else if(t == "")
 713                 LOG_MAPWARN("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 714         else if (!cvar_value_issafe(t))
 715                 LOG_MAPWARN("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 716         else if (!cvar_value_issafe(s))
 717                 LOG_MAPWARN("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 718         else if(matchacl(MAPINFO_SETTEMP_ACL_SYSTEM, t) <= 0)
 719                 LOG_MAPWARN("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 720         else if(matchacl(acl, t) <= 0)
 721                 LOG_MAPWARN("Map ", pFilename, " contains a denied setting, ignored\n");
 722         else
 723         {
 724                 if(type == 0) // server set
 725                 {
 726                         LOG_TRACE("Applying temporary setting ", t, " := ", s);
 727                         if(cvar("g_campaign"))
 728                                 cvar_set(t, s); // this is a wrapper and is always temporary anyway; no need to backup old values then
 729                         else
 730                                 cvar_settemp(t, s);
 731                 }
 732                 else
 733                 {
 734                         LOG_TRACE("Applying temporary client setting ", t, " := ", s);
 735                         MapInfo_Map_clientstuff = strcat(
 736                                         MapInfo_Map_clientstuff, "cl_cmd settemp \"", t, "\" \"", s, "\"\n"
 737                                         );
 738                 }
 739         }
 740 }
 741
 742 float MapInfo_isRedundant(string fn, string t)
 743 {
 744         // normalize file name
 745         fn = strreplace("_", "-", fn);
 746
 747         // normalize visible title
 748         t = strreplace(": ", "-", t);
 749         t = strreplace(":", "-", t);
 750         t = strreplace(" ", "-", t);
 751         t = strreplace("_", "-", t);
 752         t = strreplace("'", "-", t);
 753
 754         if(!strcasecmp(fn, t))
 755                 return true;
 756
 757         // we allow the visible title to have punctuation the file name does
 758         // not, but not vice versa
 759         t = strreplace("-", "", t);
 760
 761         if(!strcasecmp(fn, t))
 762                 return true;
 763
 764         return false;
 765 }
 766
 767 // load info about a map by name into the MapInfo_Map_* globals
 768 float MapInfo_Get_ByName_NoFallbacks(string pFilename, int pAllowGenerate, Gametype pGametypeToSet)
 769 {
 770         string fn;
 771         string s, t;
 772         float fh;
 773         int f, i;
 774         float r, n, p;
 775         string acl;
 776
 777         acl = MAPINFO_SETTEMP_ACL_USER;
 778
 779         if(strstrofs(pFilename, "/", 0) >= 0)
 780         {
 781                 LOG_MAPWARN("Invalid character in map name, ignored\n");
 782                 return 0;
 783         }
 784
 785         if(pGametypeToSet == NULL)
 786                 if(MapInfo_Cache_Retrieve(pFilename))
 787                         return 1;
 788
 789         r = 1;
 790
 791         MapInfo_Map_bspname = pFilename;
 792
 793         // default all generic fields so they have "good" values in case something fails
 794         fn = strcat("maps/", pFilename, ".mapinfo");
 795         fh = fopen(fn, FILE_READ);
 796         if(fh < 0)
 797         {
 798                 fn = strcat("maps/autogenerated/", pFilename, ".mapinfo");
 799                 fh = fopen(fn, FILE_READ);
 800                 if(fh < 0)
 801                 {
 802                         if(!pAllowGenerate)
 803                                 return 0;
 804                         _MapInfo_Map_Reset();
 805                         r = _MapInfo_Generate(pFilename);
 806                         if(!r)
 807                                 return 0;
 808                         fh = fopen(fn, FILE_WRITE);
 809                         fputs(fh, strcat("title ", MapInfo_Map_title, "\n"));
 810                         fputs(fh, strcat("description ", MapInfo_Map_description, "\n"));
 811                         fputs(fh, strcat("author ", MapInfo_Map_author, "\n"));
 812                         if(_MapInfo_Map_worldspawn_music != "")
 813                         {
 814                                 if(
 815                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".wav"
 816                                         ||
 817                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".ogg"
 818                                 )
 819                                         fputs(fh, strcat("cdtrack ", substring(_MapInfo_Map_worldspawn_music, 0, strlen(_MapInfo_Map_worldspawn_music) - 4), "\n"));
 820                                 else
 821                                         fputs(fh, strcat("cdtrack ", _MapInfo_Map_worldspawn_music, "\n"));
 822                         }
 823                         else
 824                         {
 825                                 n = tokenize_console(cvar_string("g_cdtracks_remaplist"));
 826                                 s = strcat(" ", cvar_string("g_cdtracks_dontusebydefault"), " ");
 827                                 for (;;)
 828                                 {
 829                                         i = floor(random() * n);
 830                                         if(strstrofs(s, strcat(" ", argv(i), " "), 0) < 0)
 831                                                 break;
 832                                 }
 833                                 fputs(fh, strcat("cdtrack ", ftos(i + 1), "\n"));
 834                         }
 835                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_WEAPONS)
 836                                 fputs(fh, "has weapons\n");
 837                         else
 838                                 fputs(fh, "// uncomment this if you added weapon pickups: has weapons\n");
 839                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_TURRETS)
 840                                 fputs(fh, "has turrets\n");
 841                         else
 842                                 fputs(fh, "// uncomment this if you added turrets: has turrets\n");
 843                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_VEHICLES)
 844                                 fputs(fh, "has vehicles\n");
 845                         else
 846                                 fputs(fh, "// uncomment this if you added vehicles: has vehicles\n");
 847                         if(MapInfo_Map_flags & MAPINFO_FLAG_FRUSTRATING)
 848                                 fputs(fh, "frustrating\n");
 849
 850                         FOREACH(Gametypes, MapInfo_Map_supportedGametypes & it.m_flags, {
 851                                 fputs(fh, sprintf("gametype %s // defaults: %s\n", MapInfo_Type_ToString(it), _MapInfo_GetDefaultEx(it)));
 852                         });
 853
 854                         if(fexists(strcat("scripts/", pFilename, ".arena")))
 855                                 fputs(fh, "settemp_for_type all sv_q3acompat_machineshotgunswap 1\n");
 856
 857                         fputs(fh, "// optional: fog density red green blue alpha mindist maxdist\n");
 858                         fputs(fh, "// optional: settemp_for_type (all|gametypename) cvarname value\n");
 859                         fputs(fh, "// optional: clientsettemp_for_type (all|gametypename) cvarname value\n");
 860                         fputs(fh, "// optional: size mins_x mins_y mins_z maxs_x maxs_y maxs_z\n");
 861                         fputs(fh, "// optional: hidden\n");
 862
 863                         fclose(fh);
 864                         r = 2;
 865                         // return r;
 866                         fh = fopen(fn, FILE_READ);
 867                         if(fh < 0)
 868                                 error("... but I just wrote it!");
 869                 }
 870
 871                 LOG_MAPWARN("autogenerated mapinfo file ", fn, " has been loaded; please edit that file and move it to maps/", pFilename, ".mapinfo\n");
 872         }
 873
 874         _MapInfo_Map_Reset();
 875         for (;;)
 876         {
 877                 if (!((s = fgets(fh))))
 878                         break;
 879
 880                 // catch different sorts of comments
 881                 if(s == "")                    // empty lines
 882                         continue;
 883                 if(substring(s, 0, 1) == "#")  // UNIX style
 884                         continue;
 885                 if(substring(s, 0, 2) == "//") // C++ style
 886                         continue;
 887                 if(substring(s, 0, 1) == "_")  // q3map style
 888                         continue;
 889
 890                 p = strstrofs(s, "//", 0);
 891                 if(p >= 0)
 892                         s = substring(s, 0, p);
 893
 894                 t = car(s); s = cdr(s);
 895                 if(t == "title")
 896                         MapInfo_Map_title = s;
 897                 else if(t == "description")
 898                         MapInfo_Map_description = s;
 899                 else if(t == "author")
 900                         MapInfo_Map_author = s;
 901                 else if(t == "has")
 902                 {
 903                         t = car(s); // s = cdr(s);
 904                         if     (t == "weapons") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 905                         else if(t == "turrets") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_TURRETS;
 906                         else if(t == "vehicles") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_VEHICLES;
 907                         else if(t == "monsters") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_MONSTERS;
 908                         else if(t == "new_toys") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 909                         else
 910                                 LOG_MAPWARN("Map ", pFilename, " supports unknown feature ", t, ", ignored\n");
 911                 }
 912                 else if(t == "hidden")
 913                 {
 914                         MapInfo_Map_flags |= MAPINFO_FLAG_HIDDEN;
 915                 }
 916                 else if(t == "forbidden")
 917                 {
 918                         MapInfo_Map_flags |= MAPINFO_FLAG_FORBIDDEN;
 919                 }
 920                 else if(t == "frustrating")
 921                 {
 922                         MapInfo_Map_flags |= MAPINFO_FLAG_FRUSTRATING;
 923                 }
 924                 else if(t == "noautomaplist")
 925                 {
 926                         MapInfo_Map_flags |= MAPINFO_FLAG_NOAUTOMAPLIST;
 927                 }
 928                 else if(t == "gameversion_min")
 929                 {
 930                         if (cvar("gameversion") < stof(s))
 931                                 MapInfo_Map_flags |= MAPINFO_FLAG_NOAUTOMAPLIST;
 932                 }
 933                 else if(t == "type")
 934                 {
 935                         t = car(s); s = cdr(s);
 936                         Gametype f = MapInfo_Type_FromString(t);
 937                         LOG_MAPWARN("Map ", pFilename, " contains the legacy 'type' keyword which is deprecated and will be removed in the future. Please migrate the mapinfo file to 'gametype'.\n");
 938                         if(f)
 939                                 _MapInfo_Map_ApplyGametype (s, pGametypeToSet, f, true);
 940                         else
 941                                 LOG_MAPWARN("Map ", pFilename, " supports unknown game type ", t, ", ignored\n");
 942                 }
 943                 else if(t == "gametype")
 944                 {
 945                         t = car(s); s = cdr(s);
 946                         Gametype f = MapInfo_Type_FromString(t);
 947                         if(f)
 948                                 _MapInfo_Map_ApplyGametypeEx (s, pGametypeToSet, f);
 949                         else
 950                                 LOG_MAPWARN("Map ", pFilename, " supports unknown game type ", t, ", ignored\n");
 951                 }
 952                 else if(t == "size")
 953                 {
 954                         float a, b, c, d, e;
 955                         t = car(s); s = cdr(s); a = stof(t);
 956                         t = car(s); s = cdr(s); b = stof(t);
 957                         t = car(s); s = cdr(s); c = stof(t);
 958                         t = car(s); s = cdr(s); d = stof(t);
 959                         t = car(s); s = cdr(s); e = stof(t);
 960                         if(s == "")
 961                                 LOG_MAPWARN("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");
 962                         else
 963                         {
 964                                 t = car(s); s = cdr(s); f = stof(t);
 965                                 if(s != "")
 966                                         LOG_MAPWARN("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");
 967                                 else
 968                                 {
 969                                         if(a >= d || b >= e || c >= f)
 970                                                 LOG_MAPWARN("Map ", pFilename, " contains an incorrect size line, mins have to be < maxs\n");
 971                                         else
 972                                         {
 973                                                 MapInfo_Map_mins.x = a;
 974                                                 MapInfo_Map_mins.y = b;
 975                                                 MapInfo_Map_mins.z = c;
 976                                                 MapInfo_Map_maxs.x = d;
 977                                                 MapInfo_Map_maxs.y = e;
 978                                                 MapInfo_Map_maxs.z = f;
 979                                         }
 980                                 }
 981                         }
 982                 }
 983                 else if(t == "settemp_for_type")
 984                 {
 985                         t = car(s); s = cdr(s);
 986                         Gametype f;
 987                         if((f = MapInfo_Type_FromString(t)))
 988                         {
 989                                 if(f.m_flags & pGametypeToSet.m_flags)
 990                                 {
 991                                         _MapInfo_Parse_Settemp(pFilename, acl, 0, s, 1);
 992                                 }
 993                         }
 994                         else
 995                         {
 996                                 LOG_MAPWARN("Map ", pFilename, " has a setting for unknown game type ", t, ", ignored\n");
 997                         }
 998                 }
 999                 else if(t == "clientsettemp_for_type")
1000                 {
1001                         t = car(s); s = cdr(s);
1002                         Gametype f;
1003                         if((f = MapInfo_Type_FromString(t)))
1004                         {
1005                                 if(f.m_flags & pGametypeToSet.m_flags)
1006                                 {
1007                                         _MapInfo_Parse_Settemp(pFilename, acl, 1, s, 1);
1008                                 }
1009                         }
1010                         else
1011                         {
1012                                 LOG_MAPWARN("Map ", pFilename, " has a client setting for unknown game type ", t, ", ignored\n");
1013                         }
1014                 }
1015                 else if(t == "fog")
1016                 {
1017                         if (!cvar_value_issafe(s))
1018                                 LOG_MAPWARN("Map ", pFilename, " contains a potentially harmful fog setting, ignored\n");
1019                         else
1020                                 MapInfo_Map_fog = s;
1021                 }
1022                 else if(t == "cdtrack")
1023                 {
1024                         t = car(s); s = cdr(s);
1025                         // We do this only if pGametypeToSet even though this
1026                         // content is theoretically game type independent,
1027                         // because MapInfo_Map_clientstuff contains otherwise
1028                         // game type dependent stuff. That way this value stays
1029                         // empty when not setting a game type to not set any
1030                         // false expectations.
1031                         if(pGametypeToSet)
1032                         {
1033                                 if (!cvar_value_issafe(t))
1034                                         LOG_MAPWARN("Map ", pFilename, " contains a potentially harmful cdtrack, ignored\n");
1035                                 else
1036                                         MapInfo_Map_clientstuff = strcat(
1037                                                 MapInfo_Map_clientstuff, "cd loop \"", t, "\"\n"
1038                                         );
1039                         }
1040                 }
1041                 else
1042                         LOG_MAPWARN("Map ", pFilename, " provides unknown info item ", t, ", ignored\n");
1043         }
1044         fclose(fh);
1045
1046         if(MapInfo_Map_title == "<TITLE>")
1047                 MapInfo_Map_titlestring = MapInfo_Map_bspname;
1048         else if(MapInfo_isRedundant(MapInfo_Map_bspname, MapInfo_Map_title))
1049                 MapInfo_Map_titlestring = MapInfo_Map_title;
1050         else
1051                 MapInfo_Map_titlestring = sprintf("%s: %s", MapInfo_Map_bspname, MapInfo_Map_title);
1052
1053         MapInfo_Cache_Store();
1054         if(MapInfo_Map_supportedGametypes != 0)
1055                 return r;
1056         LOG_MAPWARN("Map ", pFilename, " supports no game types, ignored\n");
1057         return 0;
1058 }
1059 int MapInfo_Get_ByName(string pFilename, float pAllowGenerate, Gametype pGametypeToSet)
1060 {
1061         int r = MapInfo_Get_ByName_NoFallbacks(pFilename, pAllowGenerate, pGametypeToSet);
1062
1063         if(cvar("g_tdm_on_dm_maps"))
1064         {
1065                 // if this is set, all DM maps support TDM too
1066                 if (!(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_TEAM_DEATHMATCH.m_flags))
1067                         if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_DEATHMATCH.m_flags)
1068                                 _MapInfo_Map_ApplyGametypeEx ("", pGametypeToSet, MAPINFO_TYPE_TEAM_DEATHMATCH);
1069         }
1070
1071         if(pGametypeToSet)
1072         {
1073                 if(!(MapInfo_Map_supportedGametypes & pGametypeToSet.m_flags))
1074                 {
1075                         error("Can't select the requested game type. This should never happen as the caller should prevent it!\n");
1076                         //_MapInfo_Map_ApplyGametypeEx("", pGametypeToSet, MAPINFO_TYPE_DEATHMATCH);
1077                         //return;
1078                 }
1079         }
1080
1081         return r;
1082 }
1083
1084 float MapInfo_FindName(string s)
1085 {
1086         // if there is exactly one map of prefix s, return it
1087         // if not, return the null string
1088         // note that DP sorts glob results... so I can use a binary search
1089         float l, r, m, cmp;
1090         l = 0;
1091         r = MapInfo_count;
1092         // invariants: r is behind s, l-1 is equal or before
1093         while(l != r)
1094         {
1095                 m = floor((l + r) / 2);
1096                 MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(m));
1097                 cmp = strcasecmp(MapInfo_FindName_match, s);
1098                 if(cmp == 0)
1099                         return m; // found and good
1100                 if(cmp < 0)
1101                         l = m + 1; // l-1 is before s
1102                 else
1103                         r = m; // behind s
1104         }
1105         MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(l));
1106         MapInfo_FindName_firstResult = l;
1107         // r == l, so: l is behind s, l-1 is before
1108         // SO: if there is any, l is the one with the right prefix
1109         //     and l+1 may be one too
1110         if(l == MapInfo_count)
1111         {
1112                 MapInfo_FindName_match = string_null;
1113                 MapInfo_FindName_firstResult = -1;
1114                 return -1; // no MapInfo_FindName_match, behind last item
1115         }
1116         if(!startsWithNocase(MapInfo_FindName_match, s))
1117         {
1118                 MapInfo_FindName_match = string_null;
1119                 MapInfo_FindName_firstResult = -1;
1120                 return -1; // wrong prefix
1121         }
1122         if(l == MapInfo_count - 1)
1123                 return l; // last one, nothing can follow => unique
1124         if(startsWithNocase(_MapInfo_GlobItem(MapInfo_FilterList_Lookup(l + 1)), s))
1125         {
1126                 MapInfo_FindName_match = string_null;
1127                 return -1; // ambigous MapInfo_FindName_match
1128         }
1129         return l;
1130 }
1131
1132 string MapInfo_FixName(string s)
1133 {
1134         MapInfo_FindName(s);
1135         return MapInfo_FindName_match;
1136 }
1137
1138 int MapInfo_CurrentFeatures()
1139 {
1140         int req = 0;
1141         if(!(cvar("g_lms") || cvar("g_instagib") || cvar("g_overkill") || cvar("g_nix") || cvar("g_weaponarena") || !cvar("g_pickup_items") || cvar("g_race") || cvar("g_cts") || cvar("g_nexball")))
1142                 req |= MAPINFO_FEATURE_WEAPONS;
1143         return req;
1144 }
1145
1146 Gametype MapInfo_CurrentGametype()
1147 {
1148         Gametype prev = Gametypes_from(cvar("gamecfg"));
1149         FOREACH(Gametypes, cvar(it.netname) && it != prev, return it);
1150         return prev ? prev : MAPINFO_TYPE_DEATHMATCH;
1151 }
1152
1153 float _MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
1154 {
1155         if(!MapInfo_Get_ByName(s, 1, NULL))
1156                 return 0;
1157         if((MapInfo_Map_supportedGametypes & MapInfo_CurrentGametype().m_flags) == 0)
1158                 return 0;
1159         if((MapInfo_Map_supportedFeatures & MapInfo_CurrentFeatures()) != MapInfo_CurrentFeatures())
1160                 return 0;
1161         return 1;
1162 }
1163
1164 float MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
1165 {
1166         float r;
1167         r = _MapInfo_CheckMap(s);
1168         MapInfo_ClearTemps();
1169         return r;
1170 }
1171
1172 void MapInfo_SwitchGameType(Gametype t)
1173 {
1174         FOREACH(Gametypes, true, cvar_set(it.netname, (it == t) ? "1" : "0"));
1175 }
1176
1177 void MapInfo_LoadMap(string s, float reinit)
1178 {
1179         MapInfo_Map_supportedGametypes = 0;
1180         // we shouldn't need this, as LoadMapSettings already fixes the gametype
1181         //if(!MapInfo_CheckMap(s))
1182         //{
1183         //      print("EMERGENCY: can't play the selected map in the given game mode. Falling back to DM.\n");
1184         //      MapInfo_SwitchGameType(MAPINFO_TYPE_DEATHMATCH.m_flags);
1185         //}
1186
1187         cvar_settemp_restore();
1188         if(reinit)
1189                 localcmd(strcat("\nmap ", s, "\n"));
1190         else
1191                 localcmd(strcat("\nchangelevel ", s, "\n"));
1192 }
1193
1194 string MapInfo_ListAllowedMaps(Gametype type, float pRequiredFlags, float pForbiddenFlags)
1195 {
1196         string out;
1197         float i;
1198
1199         // to make absolutely sure:
1200         MapInfo_Enumerate();
1201         MapInfo_FilterGametype(type, MapInfo_CurrentFeatures(), pRequiredFlags, pForbiddenFlags, 0);
1202
1203         out = "";
1204         for(i = 0; i < MapInfo_count; ++i)
1205                 out = strcat(out, " ", _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i)));
1206         return substring(out, 1, strlen(out) - 1);
1207 }
1208
1209 string MapInfo_ListAllAllowedMaps(float pRequiredFlags, float pForbiddenFlags)
1210 {
1211         string out;
1212         float i;
1213
1214         // to make absolutely sure:
1215         MapInfo_Enumerate();
1216         _MapInfo_FilterGametype(MAPINFO_TYPE_ALL, 0, pRequiredFlags, pForbiddenFlags, 0);
1217
1218         out = "";
1219         for(i = 0; i < MapInfo_count; ++i)
1220                 out = strcat(out, " ", _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i)));
1221
1222         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), pRequiredFlags, pForbiddenFlags, 0);
1223
1224         return substring(out, 1, strlen(out) - 1);
1225 }
1226
1227 void MapInfo_LoadMapSettings_SaveGameType(Gametype t)
1228 {
1229         MapInfo_SwitchGameType(t);
1230         cvar_set("gamecfg", ftos(t.m_id));
1231         MapInfo_LoadedGametype = t;
1232 }
1233
1234 void MapInfo_LoadMapSettings(string s) // to be called from worldspawn
1235 {
1236         Gametype t = MapInfo_CurrentGametype();
1237         MapInfo_LoadMapSettings_SaveGameType(t);
1238
1239         if(!_MapInfo_CheckMap(s)) // with underscore, it keeps temps
1240         {
1241                 if(cvar("g_mapinfo_allow_unsupported_modes_and_let_stuff_break"))
1242                 {
1243                         LOG_SEVERE("can't play the selected map in the given game mode. Working with only the override settings.");
1244                         _MapInfo_Map_ApplyGametypeEx("", t, t);
1245                         return; // do not call Get_ByName!
1246                 }
1247
1248                 if(MapInfo_Map_supportedGametypes == 0)
1249                 {
1250                         LOG_SEVERE("Mapinfo system is not functional at all. Assuming deathmatch.");
1251                         MapInfo_Map_supportedGametypes = MAPINFO_TYPE_DEATHMATCH.m_flags;
1252                         MapInfo_LoadMapSettings_SaveGameType(MAPINFO_TYPE_DEATHMATCH);
1253                         _MapInfo_Map_ApplyGametypeEx("", MAPINFO_TYPE_DEATHMATCH, MAPINFO_TYPE_DEATHMATCH);
1254                         return; // do not call Get_ByName!
1255                 }
1256
1257                 int _t = 1;
1258                 while(!(MapInfo_Map_supportedGametypes & 1))
1259                 {
1260                         _t <<= 1;
1261                         MapInfo_Map_supportedGametypes = floor(MapInfo_Map_supportedGametypes >> 1);
1262                 }
1263                 FOREACH(Gametypes, it.m_flags == _t, { t = it; break; });
1264
1265                 // t is now a supported mode!
1266                 LOG_WARN("can't play the selected map in the given game mode. Falling back to a supported mode.");
1267                 MapInfo_LoadMapSettings_SaveGameType(t);
1268         }
1269         MapInfo_Get_ByName(s, 1, t);
1270 }
1271
1272 void MapInfo_ClearTemps()
1273 {
1274         MapInfo_Map_bspname = string_null;
1275         MapInfo_Map_title = string_null;
1276         MapInfo_Map_titlestring = string_null;
1277         MapInfo_Map_description = string_null;
1278         MapInfo_Map_author = string_null;
1279         MapInfo_Map_clientstuff = string_null;
1280         MapInfo_Map_supportedGametypes = 0;
1281         MapInfo_Map_supportedFeatures = 0;
1282 }
1283
1284 void MapInfo_Shutdown()
1285 {
1286         MapInfo_ClearTemps();
1287         MapInfo_Filter_Free();
1288         MapInfo_Cache_Destroy();
1289         if(_MapInfo_globopen)
1290         {
1291                 search_end(_MapInfo_globhandle);
1292                 _MapInfo_globhandle = -1;
1293                 _MapInfo_globopen = false;
1294         }
1295 }
1296
1297 int MapInfo_ForbiddenFlags()
1298 {
1299         int f = MAPINFO_FLAG_FORBIDDEN;
1300
1301 #ifndef MENUQC
1302         if (!cvar("g_maplist_allow_hidden"))
1303 #endif
1304                 f |= MAPINFO_FLAG_HIDDEN;
1305
1306         if (!cvar("g_maplist_allow_frustrating"))
1307                 f |= MAPINFO_FLAG_FRUSTRATING;
1308
1309         return f;
1310 }
1311
1312 int MapInfo_RequiredFlags()
1313 {
1314         int f = 0;
1315
1316         if(cvar("g_maplist_allow_frustrating") > 1)
1317                 f |= MAPINFO_FLAG_FRUSTRATING;
1318
1319         return f;
1320 }