qcsrc/common/mapinfo.qc

   1 #include "mapinfo.qh"
   2 #if defined(CSQC)
   3     #include "../client/defs.qh"
   4     #include "util.qh"
   5     #include <common/weapons/_all.qh>
   6 #elif defined(MENUQC)
   7 #elif defined(SVQC)
   8     #include "util.qh"
   9     #include <common/monsters/_mod.qh>
  10 #endif
  11
  12 // generic string stuff
  13
  14 int _MapInfo_Cache_Active;
  15 int _MapInfo_Cache_DB_NameToIndex;
  16 int _MapInfo_Cache_Buf_IndexToMapData;
  17
  18 void MapInfo_Cache_Destroy()
  19 {
  20         if(!_MapInfo_Cache_Active)
  21                 return;
  22
  23         db_close(_MapInfo_Cache_DB_NameToIndex);
  24         buf_del(_MapInfo_Cache_Buf_IndexToMapData);
  25         _MapInfo_Cache_Active = 0;
  26 }
  27
  28 void MapInfo_Cache_Create()
  29 {
  30         MapInfo_Cache_Destroy();
  31         _MapInfo_Cache_DB_NameToIndex = db_create();
  32         _MapInfo_Cache_Buf_IndexToMapData = buf_create();
  33         _MapInfo_Cache_Active = 1;
  34 }
  35
  36 void MapInfo_Cache_Invalidate()
  37 {
  38         if(!_MapInfo_Cache_Active)
  39                 return;
  40
  41         MapInfo_Cache_Create();
  42 }
  43
  44 void MapInfo_Cache_Store()
  45 {
  46         float i;
  47         string s;
  48         if(!_MapInfo_Cache_Active)
  49                 return;
  50
  51         s = db_get(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname);
  52         if(s == "")
  53         {
  54                 i = buf_getsize(_MapInfo_Cache_Buf_IndexToMapData);
  55                 db_put(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname, ftos(i));
  56         }
  57         else
  58                 i = stof(s);
  59
  60         // now store all the stuff
  61         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData,   i, MapInfo_Map_bspname);
  62         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_title);
  63         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_titlestring);
  64         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_description);
  65         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_author);
  66         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedGametypes));
  67         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedFeatures));
  68         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_flags));
  69 }
  70
  71 float MapInfo_Cache_Retrieve(string map)
  72 {
  73         float i;
  74         string s;
  75         if(!_MapInfo_Cache_Active)
  76                 return 0;
  77
  78         s = db_get(_MapInfo_Cache_DB_NameToIndex, map);
  79         if(s == "")
  80                 return 0;
  81         i = stof(s);
  82
  83         // now retrieve all the stuff
  84         MapInfo_Map_bspname = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, i);
  85         MapInfo_Map_title = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  86         MapInfo_Map_titlestring = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  87         MapInfo_Map_description = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  88         MapInfo_Map_author = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  89         MapInfo_Map_supportedGametypes = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  90         MapInfo_Map_supportedFeatures = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  91         MapInfo_Map_flags = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  92
  93         return 1;
  94 }
  95
  96 // GLOB HANDLING (for all BSP files)
  97 float _MapInfo_globopen;
  98 float _MapInfo_globcount;
  99 float _MapInfo_globhandle;
 100 string _MapInfo_GlobItem(float i)
 101 {
 102         string s;
 103         if(!_MapInfo_globopen)
 104                 return string_null;
 105         s = search_getfilename(_MapInfo_globhandle, i);
 106         return substring(s, 5, strlen(s) - 9); // without maps/ and .bsp
 107 }
 108
 109 void MapInfo_Enumerate()
 110 {
 111         if(_MapInfo_globopen)
 112         {
 113                 search_end(_MapInfo_globhandle);
 114                 _MapInfo_globopen = 0;
 115         }
 116         MapInfo_Cache_Invalidate();
 117         _MapInfo_globhandle = search_begin("maps/*.bsp", true, true);
 118         if(_MapInfo_globhandle >= 0)
 119         {
 120                 _MapInfo_globcount = search_getsize(_MapInfo_globhandle);
 121                 _MapInfo_globopen = 1;
 122         }
 123         else
 124                 _MapInfo_globcount = 0;
 125 }
 126
 127 // filter the info by game type mask (updates MapInfo_count)
 128 //
 129 float _MapInfo_filtered;
 130 float _MapInfo_filtered_allocated;
 131 float MapInfo_FilterList_Lookup(float i)
 132 {
 133         return stof(bufstr_get(_MapInfo_filtered, i));
 134 }
 135
 136 void _MapInfo_FilterList_swap(float i, float j, entity pass)
 137 {
 138         string h;
 139         h = bufstr_get(_MapInfo_filtered, i);
 140         bufstr_set(_MapInfo_filtered, i, bufstr_get(_MapInfo_filtered, j));
 141         bufstr_set(_MapInfo_filtered, j, h);
 142 }
 143
 144 float _MapInfo_FilterList_cmp(float i, float j, entity pass)
 145 {
 146         string a, b;
 147         a = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, i)));
 148         b = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, j)));
 149         return strcasecmp(a, b);
 150 }
 151
 152 float MapInfo_FilterGametype(Gametype pGametype, int pFeatures, int pFlagsRequired, int pFlagsForbidden, bool pAbortOnGenerate)
 153 {
 154         return _MapInfo_FilterGametype(pGametype.m_flags, pFeatures, pFlagsRequired, pFlagsForbidden, pAbortOnGenerate);
 155 }
 156 float _MapInfo_FilterGametype(int pGametype, int pFeatures, int pFlagsRequired, int pFlagsForbidden, bool pAbortOnGenerate)
 157 {
 158         float i, j;
 159         if (!_MapInfo_filtered_allocated)
 160         {
 161                 _MapInfo_filtered_allocated = 1;
 162                 _MapInfo_filtered = buf_create();
 163         }
 164         MapInfo_count = 0;
 165         for(i = 0, j = -1; i < _MapInfo_globcount; ++i)
 166         {
 167                 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.
 168                         if(pAbortOnGenerate)
 169                         {
 170                                 LOG_TRACE("Autogenerated a .mapinfo, doing the rest later.");
 171                                 MapInfo_progress = i / _MapInfo_globcount;
 172                                 return 0;
 173                         }
 174                 if((MapInfo_Map_supportedGametypes & pGametype) != 0)
 175                 if((MapInfo_Map_supportedFeatures & pFeatures) == pFeatures)
 176                 if((MapInfo_Map_flags & pFlagsForbidden) == 0)
 177                 if((MapInfo_Map_flags & pFlagsRequired) == pFlagsRequired)
 178                         bufstr_set(_MapInfo_filtered, ++j, ftos(i));
 179         }
 180         MapInfo_count = j + 1;
 181         MapInfo_ClearTemps();
 182
 183         // sometimes the glob isn't sorted nicely, so fix it here...
 184         heapsort(MapInfo_count, _MapInfo_FilterList_swap, _MapInfo_FilterList_cmp, NULL);
 185
 186         return 1;
 187 }
 188 void MapInfo_FilterString(string sf)
 189 {
 190         // this function further filters _MapInfo_filtered, which is prepared by MapInfo_FilterGametype by string
 191         float i, j;
 192         string title;
 193
 194         for(i = 0, j = -1; i < MapInfo_count; ++i)
 195         {
 196                 if (MapInfo_Get_ByID(i))
 197                 {
 198                         // prepare for keyword filter
 199                         if (MapInfo_Map_title && strstrofs(MapInfo_Map_title, "<TITLE>", 0) == -1)
 200                                 title = MapInfo_Map_title;
 201                         else
 202                                 title = MapInfo_Map_bspname;
 203                         // keyword filter
 204                         if((strstrofs(strtolower(title), strtolower(sf), 0)) >= 0)
 205                                 bufstr_set(_MapInfo_filtered, ++j, bufstr_get(_MapInfo_filtered, i));
 206                 }
 207         }
 208         MapInfo_count = j + 1;
 209         MapInfo_ClearTemps();
 210
 211         // sometimes the glob isn't sorted nicely, so fix it here...
 212         heapsort(MapInfo_count, _MapInfo_FilterList_swap, _MapInfo_FilterList_cmp, NULL);
 213 }
 214
 215 void MapInfo_Filter_Free()
 216 {
 217         if(_MapInfo_filtered_allocated)
 218         {
 219                 buf_del(_MapInfo_filtered);
 220                 _MapInfo_filtered_allocated = 0;
 221         }
 222 }
 223
 224 // load info about the i-th map into the MapInfo_Map_* globals
 225 string MapInfo_BSPName_ByID(float i)
 226 {
 227         return _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i));
 228 }
 229
 230 string unquote(string s)
 231 {
 232         float i, j, l;
 233         l = strlen(s);
 234         j = -1;
 235         for(i = 0; i < l; ++i)
 236         {
 237                 string ch;
 238                 ch = substring(s, i, 1);
 239                 if(ch != " ") if(ch != "\"")
 240                 {
 241                         for(j = strlen(s) - i - 1; j > 0; --j)
 242                         {
 243                                 ch = substring(s, i+j, 1);
 244                                 if(ch != " ") if(ch != "\"")
 245                                         return substring(s, i, j+1);
 246                         }
 247                         return substring(s, i, 1);
 248                 }
 249         }
 250         return "";
 251 }
 252
 253 float MapInfo_Get_ByID(float i)
 254 {
 255         if(MapInfo_Get_ByName(MapInfo_BSPName_ByID(i), 0, NULL))
 256                 return 1;
 257         return 0;
 258 }
 259
 260 string _MapInfo_Map_worldspawn_music;
 261
 262 float _MapInfo_Generate(string pFilename) // 0: failure, 1: ok ent, 2: ok bsp
 263 {
 264         string fn;
 265         float fh;
 266         string s, k, v;
 267         vector o;
 268         float i;
 269         float inWorldspawn;
 270         float r;
 271         float diameter, spawnpoints;
 272         float spawnplaces;
 273
 274         vector mapMins, mapMaxs;
 275
 276         r = 1;
 277         fn = strcat("maps/", pFilename, ".ent");
 278         fh = fopen(fn, FILE_READ);
 279         if(fh < 0)
 280         {
 281                 r = 2;
 282                 fn = strcat("maps/", pFilename, ".bsp");
 283                 fh = fopen(fn, FILE_READ);
 284         }
 285         if(fh < 0)
 286                 return 0;
 287         LOG_INFO("Analyzing ", fn, " to generate initial mapinfo\n");
 288
 289         inWorldspawn = 2;
 290         MapInfo_Map_flags = 0;
 291         MapInfo_Map_supportedGametypes = 0;
 292         spawnpoints = 0;
 293         spawnplaces = 0;
 294         _MapInfo_Map_worldspawn_music = "";
 295         mapMins = '0 0 0';
 296         mapMaxs = '0 0 0';
 297
 298         for (;;)
 299         {
 300                 if (!((s = fgets(fh))))
 301                         break;
 302                 if(inWorldspawn == 1)
 303                         if(startsWith(s, "}"))
 304                                 inWorldspawn = 0;
 305                 k = unquote(car(s));
 306                 v = unquote(cdr(s));
 307                 if(inWorldspawn)
 308                 {
 309                         if(k == "classname" && v == "worldspawn")
 310                                 inWorldspawn = 1;
 311                         else if(k == "author")
 312                                 MapInfo_Map_author = v;
 313                         else if(k == "_description")
 314                                 MapInfo_Map_description = v;
 315                         else if(k == "music")
 316                                 _MapInfo_Map_worldspawn_music = v;
 317                         else if(k == "noise")
 318                                 _MapInfo_Map_worldspawn_music = v;
 319                         else if(k == "message")
 320                         {
 321                                 i = strstrofs(v, " by ", 0);
 322                                 if(MapInfo_Map_author == "<AUTHOR>" && i >= 0)
 323                                 {
 324                                         MapInfo_Map_title = substring(v, 0, i);
 325                                         MapInfo_Map_author = substring(v, i + 4, strlen(v) - (i + 4));
 326                                 }
 327                                 else
 328                                         MapInfo_Map_title = v;
 329                         }
 330                 }
 331                 else
 332                 {
 333                         if(k == "origin")
 334                         {
 335                                 o = stov(strcat("'", v, "'"));
 336                                 mapMins.x = min(mapMins.x, o.x);
 337                                 mapMins.y = min(mapMins.y, o.y);
 338                                 mapMins.z = min(mapMins.z, o.z);
 339                                 mapMaxs.x = max(mapMaxs.x, o.x);
 340                                 mapMaxs.y = max(mapMaxs.y, o.y);
 341                                 mapMaxs.z = max(mapMaxs.z, o.z);
 342                         }
 343                         else if(k == "race_place")
 344                         {
 345                                 if(stof(v) > 0)
 346                                         spawnplaces = 1;
 347                         }
 348                         else if(k == "classname")
 349                         {
 350                                 if(v == "info_player_team1")
 351                                         ++spawnpoints;
 352                                 else if(v == "info_player_team2")
 353                                         ++spawnpoints;
 354                                 else if(v == "info_player_start")
 355                                         ++spawnpoints;
 356                                 else if(v == "info_player_deathmatch")
 357                                         ++spawnpoints;
 358                                 else if(v == "weapon_nex")
 359                                         { }
 360                                 else if(v == "weapon_railgun")
 361                                         { }
 362                                 else if(startsWith(v, "weapon_"))
 363                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 364                                 else if(startsWith(v, "turret_"))
 365                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_TURRETS;
 366                                 else if(startsWith(v, "vehicle_"))
 367                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_VEHICLES;
 368                                 else if(startsWith(v, "monster_"))
 369                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_MONSTERS;
 370                                 else if(v == "target_music" || v == "trigger_music")
 371                                         _MapInfo_Map_worldspawn_music = string_null; // don't use regular BGM
 372                                 else
 373                                         FOREACH(Gametypes, true, it.m_generate_mapinfo(it, v));
 374                         }
 375                 }
 376         }
 377         if(inWorldspawn)
 378         {
 379                 LOG_WARN(fn, " ended still in worldspawn, BUG");
 380                 return 0;
 381         }
 382         diameter = vlen(mapMaxs - mapMins);
 383
 384         int twoBaseModes = 0;
 385         FOREACH(Gametypes, it.m_isTwoBaseMode(), twoBaseModes |= it.m_flags);
 386         if(twoBaseModes && (twoBaseModes &= MapInfo_Map_supportedGametypes))
 387         {
 388                 // we have a symmetrical map, don't add the modes without bases
 389         }
 390         else
 391         {
 392                 FOREACH(Gametypes, it.m_isAlwaysSupported(it, spawnpoints, diameter), MapInfo_Map_supportedGametypes |= it.m_flags);
 393         }
 394
 395         if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_RACE.m_flags)
 396         if(!spawnplaces)
 397         {
 398                 MapInfo_Map_supportedGametypes &= ~MAPINFO_TYPE_RACE.m_flags;
 399                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTS.m_flags;
 400         }
 401
 402         LOG_TRACE("-> diameter ",    ftos(diameter));
 403         LOG_TRACE(";  spawnpoints ", ftos(spawnpoints));
 404         LOG_TRACE(";  modes ",       ftos(MapInfo_Map_supportedGametypes));
 405
 406         fclose(fh);
 407
 408         return r;
 409 }
 410
 411 void _MapInfo_Map_Reset()
 412 {
 413         MapInfo_Map_title = "<TITLE>";
 414         MapInfo_Map_titlestring = "<TITLE>";
 415         MapInfo_Map_description = "<DESCRIPTION>";
 416         MapInfo_Map_author = "<AUTHOR>";
 417         MapInfo_Map_supportedGametypes = 0;
 418         MapInfo_Map_supportedFeatures = 0;
 419         MapInfo_Map_flags = 0;
 420         MapInfo_Map_clientstuff = "";
 421         MapInfo_Map_fog = "";
 422         MapInfo_Map_mins = '0 0 0';
 423         MapInfo_Map_maxs = '0 0 0';
 424 }
 425
 426 string _MapInfo_GetDefault(Gametype t)
 427 {
 428         switch(t)
 429         {
 430                 case MAPINFO_TYPE_DEATHMATCH:      return "30 20 0";
 431                 case MAPINFO_TYPE_TEAM_DEATHMATCH: return "50 20 2 0";
 432                 case MAPINFO_TYPE_DOMINATION:      return "200 20 0";
 433                 case MAPINFO_TYPE_CTF:             return "300 20 10 0";
 434                 case MAPINFO_TYPE_LMS:             return "9 20 0";
 435                 case MAPINFO_TYPE_CA:              return "10 20 0";
 436                 case MAPINFO_TYPE_KEYHUNT:         return "1000 20 3 0";
 437                 case MAPINFO_TYPE_ASSAULT:         return "20 0";
 438                 case MAPINFO_TYPE_RACE:            return "20 5 7 15 0";
 439                 case MAPINFO_TYPE_ONSLAUGHT:       return "20 0";
 440                 case MAPINFO_TYPE_NEXBALL:         return "5 20 0";
 441                 case MAPINFO_TYPE_CTS:             return "20 0 0";
 442                 case MAPINFO_TYPE_FREEZETAG:       return "10 20 0";
 443                 // NOTE: DO NOT ADD ANY MORE GAME TYPES HERE
 444                 // THIS IS JUST LEGACY SUPPORT FOR NEXUIZ MAPS
 445                 // ONLY ADD NEW STUFF TO _MapInfo_GetDefaultEx
 446                 // THIS FUNCTION WILL EVENTUALLY BE REMOVED
 447                 default:                           return "";
 448         }
 449 }
 450
 451 void _MapInfo_Map_ApplyGametype(string s, Gametype pWantedType, Gametype pThisType, int load_default)
 452 {
 453         string sa;
 454         MapInfo_Map_supportedGametypes |= pThisType.m_flags;
 455         if(!(pThisType.m_flags & pWantedType.m_flags))
 456                 return;
 457
 458         if(load_default)
 459                 _MapInfo_Map_ApplyGametype(_MapInfo_GetDefault(pThisType), pWantedType, pThisType, false);
 460
 461         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_RACE || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 462         {
 463                 cvar_set("fraglimit", "0");
 464         }
 465         else
 466         {
 467                 sa = car(s);
 468                 if(sa != "")
 469                         cvar_set("fraglimit", sa);
 470                 s = cdr(s);
 471         }
 472
 473         sa = car(s);
 474         if(sa != "")
 475                 cvar_set("timelimit", sa);
 476         s = cdr(s);
 477
 478         if(pWantedType.m_setTeams)
 479         {
 480                 sa = car(s);
 481                 if(sa != "")
 482                         pWantedType.m_setTeams(sa);
 483                 s = cdr(s);
 484         }
 485
 486         // rc = timelimit timelimit_qualification laps laps_teamplay
 487         if(pWantedType == MAPINFO_TYPE_RACE)
 488         {
 489                 sa = car(s); if(sa == "") sa = cvar_string("timelimit");
 490                 cvar_set("g_race_qualifying_timelimit", sa);
 491                 s = cdr(s);
 492
 493                 sa = car(s);
 494                 if(sa != "")
 495                         if(cvar("g_race_teams") < 2)
 496                                 cvar_set("fraglimit", sa);
 497                 s = cdr(s);
 498
 499                 sa = car(s);
 500                 if(sa != "")
 501                         if(cvar("g_race_teams") >= 2)
 502                                 cvar_set("fraglimit", sa);
 503                 s = cdr(s);
 504         }
 505
 506         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 507         {
 508                 cvar_set("leadlimit", "0");
 509         }
 510         else
 511         {
 512                 sa = car(s);
 513                 if(sa != "")
 514                         cvar_set("leadlimit", sa);
 515                 s = cdr(s);
 516         }
 517 }
 518
 519 string _MapInfo_GetDefaultEx(Gametype t)
 520 {
 521         return t ? t.model2 : "";
 522 }
 523
 524 float _MapInfo_GetTeamPlayBool(Gametype t)
 525 {
 526         return t ? t.team : false;
 527 }
 528
 529 void _MapInfo_Map_ApplyGametypeEx(string s, Gametype pWantedType, Gametype pThisType)
 530 {
 531         MapInfo_Map_supportedGametypes |= pThisType.m_flags;
 532         if (!(pThisType.m_flags & pWantedType.m_flags))
 533                 return;
 534
 535         // reset all the cvars to their defaults
 536
 537         cvar_set("timelimit", cvar_defstring("timelimit"));
 538         cvar_set("leadlimit", cvar_defstring("leadlimit"));
 539         cvar_set("fraglimit", cvar_defstring("fraglimit"));
 540         FOREACH(Gametypes, true, it.m_parse_mapinfo(string_null, string_null));
 541
 542         string fraglimit_normal = string_null;
 543         string fraglimit_teams = string_null;
 544
 545         for (s = strcat(_MapInfo_GetDefaultEx(pWantedType), " ", s); s != ""; s = cdr(s)) {
 546                 string sa = car(s);
 547                 if (sa == "") continue;
 548                 int p = strstrofs(sa, "=", 0);
 549                 if (p < 0) {
 550                         LOG_WARNF("Invalid gametype setting in mapinfo for gametype %s: %s", MapInfo_Type_ToString(pWantedType), sa);
 551                         continue;
 552                 }
 553                 string k = substring(sa, 0, p);
 554                 string v = substring(sa, p + 1, -1);
 555                 bool handled = true;
 556                 switch (k) {
 557                         case "timelimit":
 558                         {
 559                                 cvar_set("timelimit", v);
 560                                 break;
 561                         }
 562                         case "leadlimit":
 563                         {
 564                                 cvar_set("leadlimit", v);
 565                                 break;
 566                         }
 567                         case "pointlimit":
 568                         case "fraglimit":
 569                         case "lives":
 570                         case "laplimit":
 571                         case "caplimit":
 572                         {
 573                                 fraglimit_normal = v;
 574                                 break;
 575                         }
 576                         case "teampointlimit":
 577                         case "teamlaplimit":
 578                         {
 579                                 fraglimit_teams = v;
 580                                 break;
 581                         }
 582                         default:
 583                         {
 584                             handled = false;
 585                             break;
 586                         }
 587                 }
 588                 FOREACH(Gametypes, true, handled |= it.m_parse_mapinfo(k, v));
 589                 if (!handled)
 590             LOG_WARNF("Invalid gametype setting in mapinfo for gametype %s: %s", MapInfo_Type_ToString(pWantedType), sa);
 591         }
 592
 593         if (pWantedType == MAPINFO_TYPE_RACE && cvar("g_race_teams") >= 2)
 594         {
 595                 if(fraglimit_teams)
 596                         cvar_set("fraglimit", fraglimit_teams);
 597         }
 598         else
 599         {
 600                 if(fraglimit_normal)
 601                         cvar_set("fraglimit", fraglimit_normal);
 602         }
 603 }
 604
 605 Gametype MapInfo_Type_FromString(string t)
 606 {
 607 #define deprecate(from, to) MACRO_BEGIN { \
 608         if (t == #from) { \
 609                 string replacement = #to; \
 610                 LOG_WARNF("MapInfo_Type_FromString (probably %s): using deprecated name '%s'. Should use '%s'.", MapInfo_Map_bspname, t, replacement); \
 611                 t = replacement; \
 612         } \
 613 } MACRO_END
 614         deprecate(nexball, nb);
 615         deprecate(freezetag, ft);
 616         deprecate(keepaway, ka);
 617         deprecate(invasion, inv);
 618         deprecate(assault, as);
 619         deprecate(race, rc);
 620         FOREACH(Gametypes, it.mdl == t, return it);
 621         return NULL;
 622 #undef deprecate
 623 }
 624
 625 string MapInfo_Type_Description(Gametype t)
 626 {
 627         return t ? t.gametype_description : "";
 628 }
 629
 630 string MapInfo_Type_ToString(Gametype t)
 631 {
 632         return t ? t.mdl : "";
 633 }
 634
 635 string MapInfo_Type_ToText(Gametype t)
 636 {
 637         /* xgettext:no-c-format */
 638         return t ? t.message : _("@!#%'n Tuba Throwing");
 639 }
 640
 641 void _MapInfo_Parse_Settemp(string pFilename, string acl, float type, string s, float recurse)
 642 {
 643         string t;
 644         float fh, o;
 645         t = car(s); s = cdr(s);
 646
 647         // limited support of "" and comments
 648         //   remove trailing and leading " of t
 649         if(substring(t, 0, 1) == "\"")
 650         {
 651                 if(substring(t, -1, 1) == "\"")
 652                         t = substring(t, 1, -2);
 653         }
 654
 655         //   remove leading " of s
 656         if(substring(s, 0, 1) == "\"")
 657         {
 658                 s = substring(s, 1, -1);
 659         }
 660         //   remove trailing " of s, and all that follows (cvar description)
 661         o = strstrofs(s, "\"", 0);
 662         if(o >= 0)
 663                 s = substring(s, 0, o);
 664
 665         //   remove // comments
 666         o = strstrofs(s, "//", 0);
 667         if(o >= 0)
 668                 s = substring(s, 0, o);
 669
 670         //   remove trailing spaces
 671         while(substring(s, -1, 1) == " ")
 672                 s = substring(s, 0, -2);
 673
 674         if(t == "#include")
 675         {
 676                 if(recurse > 0)
 677                 {
 678                         fh = fopen(s, FILE_READ);
 679                         if(fh < 0)
 680                                 LOG_WARN("Map ", pFilename, " references not existing config file ", s);
 681                         else
 682                         {
 683                                 for (;;)
 684                                 {
 685                                         if (!((s = fgets(fh))))
 686                                                 break;
 687
 688                                         // catch different sorts of comments
 689                                         if(s == "")                    // empty lines
 690                                                 continue;
 691                                         if(substring(s, 0, 1) == "#")  // UNIX style
 692                                                 continue;
 693                                         if(substring(s, 0, 2) == "//") // C++ style
 694                                                 continue;
 695                                         if(substring(s, 0, 1) == "_")  // q3map style
 696                                                 continue;
 697
 698                                         if(substring(s, 0, 4) == "set ")
 699                                                 s = substring(s, 4, -1);
 700                                         if(substring(s, 0, 5) == "seta ")
 701                                                 s = substring(s, 5, -1);
 702
 703                                         _MapInfo_Parse_Settemp(pFilename, acl, type, s, recurse - 1);
 704                                 }
 705                                 fclose(fh);
 706                         }
 707                 }
 708                 else
 709                         LOG_WARN("Map ", pFilename, " uses too many levels of inclusion");
 710         }
 711         else if(t == "")
 712                 LOG_WARN("Map ", pFilename, " contains a potentially harmful setting, ignored");
 713         else if (!cvar_value_issafe(t))
 714                 LOG_WARN("Map ", pFilename, " contains a potentially harmful setting, ignored");
 715         else if (!cvar_value_issafe(s))
 716                 LOG_WARN("Map ", pFilename, " contains a potentially harmful setting, ignored");
 717         else if(matchacl(MAPINFO_SETTEMP_ACL_SYSTEM, t) <= 0)
 718                 LOG_WARN("Map ", pFilename, " contains a potentially harmful setting, ignored");
 719         else if(matchacl(acl, t) <= 0)
 720                 LOG_WARN("Map ", pFilename, " contains a denied setting, ignored");
 721         else
 722         {
 723                 if(type == 0) // server set
 724                 {
 725                         LOG_TRACE("Applying temporary setting ", t, " := ", s);
 726                         if(cvar("g_campaign"))
 727                                 cvar_set(t, s); // this is a wrapper and is always temporary anyway; no need to backup old values then
 728                         else
 729                                 cvar_settemp(t, s);
 730                 }
 731                 else
 732                 {
 733                         LOG_TRACE("Applying temporary client setting ", t, " := ", s);
 734                         MapInfo_Map_clientstuff = strcat(
 735                                         MapInfo_Map_clientstuff, "cl_cmd settemp \"", t, "\" \"", s, "\"\n"
 736                                         );
 737                 }
 738         }
 739 }
 740
 741 float MapInfo_isRedundant(string fn, string t)
 742 {
 743         // normalize file name
 744         fn = strreplace("_", "-", fn);
 745
 746         // normalize visible title
 747         t = strreplace(": ", "-", t);
 748         t = strreplace(":", "-", t);
 749         t = strreplace(" ", "-", t);
 750         t = strreplace("_", "-", t);
 751         t = strreplace("'", "-", t);
 752
 753         if(!strcasecmp(fn, t))
 754                 return true;
 755
 756         // we allow the visible title to have punctuation the file name does
 757         // not, but not vice versa
 758         t = strreplace("-", "", t);
 759
 760         if(!strcasecmp(fn, t))
 761                 return true;
 762
 763         return false;
 764 }
 765
 766 // load info about a map by name into the MapInfo_Map_* globals
 767 float MapInfo_Get_ByName_NoFallbacks(string pFilename, int pAllowGenerate, Gametype pGametypeToSet)
 768 {
 769         string fn;
 770         string s, t;
 771         float fh;
 772         int f, i;
 773         float r, n, p;
 774         string acl;
 775
 776         acl = MAPINFO_SETTEMP_ACL_USER;
 777
 778         if(strstrofs(pFilename, "/", 0) >= 0)
 779         {
 780                 LOG_WARN("Invalid character in map name, ignored");
 781                 return 0;
 782         }
 783
 784         if(pGametypeToSet == NULL)
 785                 if(MapInfo_Cache_Retrieve(pFilename))
 786                         return 1;
 787
 788         r = 1;
 789
 790         MapInfo_Map_bspname = pFilename;
 791
 792         // default all generic fields so they have "good" values in case something fails
 793         fn = strcat("maps/", pFilename, ".mapinfo");
 794         fh = fopen(fn, FILE_READ);
 795         if(fh < 0)
 796         {
 797                 fn = strcat("maps/autogenerated/", pFilename, ".mapinfo");
 798                 fh = fopen(fn, FILE_READ);
 799                 if(fh < 0)
 800                 {
 801                         if(!pAllowGenerate)
 802                                 return 0;
 803                         _MapInfo_Map_Reset();
 804                         r = _MapInfo_Generate(pFilename);
 805                         if(!r)
 806                                 return 0;
 807                         fh = fopen(fn, FILE_WRITE);
 808                         fputs(fh, strcat("title ", MapInfo_Map_title, "\n"));
 809                         fputs(fh, strcat("description ", MapInfo_Map_description, "\n"));
 810                         fputs(fh, strcat("author ", MapInfo_Map_author, "\n"));
 811                         if(_MapInfo_Map_worldspawn_music != "")
 812                         {
 813                                 if(
 814                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".wav"
 815                                         ||
 816                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".ogg"
 817                                 )
 818                                         fputs(fh, strcat("cdtrack ", substring(_MapInfo_Map_worldspawn_music, 0, strlen(_MapInfo_Map_worldspawn_music) - 4), "\n"));
 819                                 else
 820                                         fputs(fh, strcat("cdtrack ", _MapInfo_Map_worldspawn_music, "\n"));
 821                         }
 822                         else
 823                         {
 824                                 n = tokenize_console(cvar_string("g_cdtracks_remaplist"));
 825                                 s = strcat(" ", cvar_string("g_cdtracks_dontusebydefault"), " ");
 826                                 for (;;)
 827                                 {
 828                                         i = floor(random() * n);
 829                                         if(strstrofs(s, strcat(" ", argv(i), " "), 0) < 0)
 830                                                 break;
 831                                 }
 832                                 fputs(fh, strcat("cdtrack ", ftos(i + 1), "\n"));
 833                         }
 834                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_WEAPONS)
 835                                 fputs(fh, "has weapons\n");
 836                         else
 837                                 fputs(fh, "// uncomment this if you added weapon pickups: has weapons\n");
 838                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_TURRETS)
 839                                 fputs(fh, "has turrets\n");
 840                         else
 841                                 fputs(fh, "// uncomment this if you added turrets: has turrets\n");
 842                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_VEHICLES)
 843                                 fputs(fh, "has vehicles\n");
 844                         else
 845                                 fputs(fh, "// uncomment this if you added vehicles: has vehicles\n");
 846                         if(MapInfo_Map_flags & MAPINFO_FLAG_FRUSTRATING)
 847                                 fputs(fh, "frustrating\n");
 848
 849                         FOREACH(Gametypes, MapInfo_Map_supportedGametypes & it.m_flags, {
 850                                 fputs(fh, sprintf("gametype %s // defaults: %s\n", MapInfo_Type_ToString(it), _MapInfo_GetDefaultEx(it)));
 851                         });
 852
 853                         if(fexists(strcat("scripts/", pFilename, ".arena")))
 854                                 fputs(fh, "settemp_for_type all sv_q3acompat_machineshotgunswap 1\n");
 855
 856                         fputs(fh, "// optional: fog density red green blue alpha mindist maxdist\n");
 857                         fputs(fh, "// optional: settemp_for_type (all|gametypename) cvarname value\n");
 858                         fputs(fh, "// optional: clientsettemp_for_type (all|gametypename) cvarname value\n");
 859                         fputs(fh, "// optional: size mins_x mins_y mins_z maxs_x maxs_y maxs_z\n");
 860                         fputs(fh, "// optional: hidden\n");
 861
 862                         fclose(fh);
 863                         r = 2;
 864                         // return r;
 865                         fh = fopen(fn, FILE_READ);
 866                         if(fh < 0)
 867                                 error("... but I just wrote it!");
 868                 }
 869
 870                 LOG_WARN("autogenerated mapinfo file ", fn, " has been loaded; please edit that file and move it to maps/", pFilename, ".mapinfo");
 871         }
 872
 873         _MapInfo_Map_Reset();
 874         for (;;)
 875         {
 876                 if (!((s = fgets(fh))))
 877                         break;
 878
 879                 // catch different sorts of comments
 880                 if(s == "")                    // empty lines
 881                         continue;
 882                 if(substring(s, 0, 1) == "#")  // UNIX style
 883                         continue;
 884                 if(substring(s, 0, 2) == "//") // C++ style
 885                         continue;
 886                 if(substring(s, 0, 1) == "_")  // q3map style
 887                         continue;
 888
 889                 p = strstrofs(s, "//", 0);
 890                 if(p >= 0)
 891                         s = substring(s, 0, p);
 892
 893                 t = car(s); s = cdr(s);
 894                 if(t == "title")
 895                         MapInfo_Map_title = s;
 896                 else if(t == "description")
 897                         MapInfo_Map_description = s;
 898                 else if(t == "author")
 899                         MapInfo_Map_author = s;
 900                 else if(t == "has")
 901                 {
 902                         t = car(s); // s = cdr(s);
 903                         if     (t == "weapons") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 904                         else if(t == "turrets") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_TURRETS;
 905                         else if(t == "vehicles") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_VEHICLES;
 906                         else if(t == "monsters") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_MONSTERS;
 907                         else if(t == "new_toys") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 908                         else
 909                                 LOG_WARN("Map ", pFilename, " supports unknown feature ", t, ", ignored");
 910                 }
 911                 else if(t == "hidden")
 912                 {
 913                         MapInfo_Map_flags |= MAPINFO_FLAG_HIDDEN;
 914                 }
 915                 else if(t == "forbidden")
 916                 {
 917                         MapInfo_Map_flags |= MAPINFO_FLAG_FORBIDDEN;
 918                 }
 919                 else if(t == "frustrating")
 920                 {
 921                         MapInfo_Map_flags |= MAPINFO_FLAG_FRUSTRATING;
 922                 }
 923                 else if(t == "noautomaplist")
 924                 {
 925                         MapInfo_Map_flags |= MAPINFO_FLAG_NOAUTOMAPLIST;
 926                 }
 927                 else if(t == "gameversion_min")
 928                 {
 929                         if (cvar("gameversion") < stof(s))
 930                                 MapInfo_Map_flags |= MAPINFO_FLAG_NOAUTOMAPLIST;
 931                 }
 932                 else if(t == "type")
 933                 {
 934                         t = car(s); s = cdr(s);
 935                         Gametype f = MapInfo_Type_FromString(t);
 936                         LOG_WARN("Map ", pFilename, " contains the legacy 'type' keyword which is deprecated and will be removed in the future. Please migrate the mapinfo file to 'gametype'.");
 937                         if(f)
 938                                 _MapInfo_Map_ApplyGametype (s, pGametypeToSet, f, true);
 939                         else
 940                                 LOG_WARN("Map ", pFilename, " supports unknown game type ", t, ", ignored");
 941                 }
 942                 else if(t == "gametype")
 943                 {
 944                         t = car(s); s = cdr(s);
 945                         Gametype f = MapInfo_Type_FromString(t);
 946                         if(f)
 947                                 _MapInfo_Map_ApplyGametypeEx (s, pGametypeToSet, f);
 948                         else
 949                                 LOG_WARN("Map ", pFilename, " supports unknown game type ", t, ", ignored");
 950                 }
 951                 else if(t == "size")
 952                 {
 953                         float a, b, c, d, e;
 954                         t = car(s); s = cdr(s); a = stof(t);
 955                         t = car(s); s = cdr(s); b = stof(t);
 956                         t = car(s); s = cdr(s); c = stof(t);
 957                         t = car(s); s = cdr(s); d = stof(t);
 958                         t = car(s); s = cdr(s); e = stof(t);
 959                         if(s == "")
 960                                 LOG_WARN("Map ", pFilename, " contains an incorrect size line (not enough params), syntax: size mins_x mins_y mins_z maxs_x maxs_y maxs_z");
 961                         else
 962                         {
 963                                 t = car(s); s = cdr(s); f = stof(t);
 964                                 if(s != "")
 965                                         LOG_WARN("Map ", pFilename, " contains an incorrect size line (too many params), syntax: size mins_x mins_y mins_z maxs_x maxs_y maxs_z");
 966                                 else
 967                                 {
 968                                         if(a >= d || b >= e || c >= f)
 969                                                 LOG_WARN("Map ", pFilename, " contains an incorrect size line, mins have to be < maxs");
 970                                         else
 971                                         {
 972                                                 MapInfo_Map_mins.x = a;
 973                                                 MapInfo_Map_mins.y = b;
 974                                                 MapInfo_Map_mins.z = c;
 975                                                 MapInfo_Map_maxs.x = d;
 976                                                 MapInfo_Map_maxs.y = e;
 977                                                 MapInfo_Map_maxs.z = f;
 978                                         }
 979                                 }
 980                         }
 981                 }
 982                 else if(t == "settemp_for_type")
 983                 {
 984                         t = car(s); s = cdr(s);
 985                         bool all = t == "all";
 986                         Gametype f = NULL;
 987                         if(all || (f = MapInfo_Type_FromString(t)))
 988                         {
 989                                 if((all ? MAPINFO_TYPE_ALL : f.m_flags) & pGametypeToSet.m_flags)
 990                                 {
 991                                         _MapInfo_Parse_Settemp(pFilename, acl, 0, s, 1);
 992                                 }
 993                         }
 994                         else
 995                         {
 996                                 LOG_WARN("Map ", pFilename, " has a setting for unknown game type ", t, ", ignored");
 997                         }
 998                 }
 999                 else if(t == "clientsettemp_for_type")
1000                 {
1001                         t = car(s); s = cdr(s);
1002                         bool all = t == "all";
1003                         Gametype f = NULL;
1004                         if(all || (f = MapInfo_Type_FromString(t)))
1005                         {
1006                                 if((all ? MAPINFO_TYPE_ALL : f.m_flags) & pGametypeToSet.m_flags)
1007                                 {
1008                                         _MapInfo_Parse_Settemp(pFilename, acl, 1, s, 1);
1009                                 }
1010                         }
1011                         else
1012                         {
1013                                 LOG_WARN("Map ", pFilename, " has a client setting for unknown game type ", t, ", ignored");
1014                         }
1015                 }
1016                 else if(t == "fog")
1017                 {
1018                         if (!cvar_value_issafe(s))
1019                                 LOG_WARN("Map ", pFilename, " contains a potentially harmful fog setting, ignored");
1020                         else
1021                                 MapInfo_Map_fog = s;
1022                 }
1023                 else if(t == "cdtrack")
1024                 {
1025                         t = car(s); s = cdr(s);
1026                         // We do this only if pGametypeToSet even though this
1027                         // content is theoretically game type independent,
1028                         // because MapInfo_Map_clientstuff contains otherwise
1029                         // game type dependent stuff. That way this value stays
1030                         // empty when not setting a game type to not set any
1031                         // false expectations.
1032                         if(pGametypeToSet)
1033                         {
1034                                 if (!cvar_value_issafe(t))
1035                                         LOG_WARN("Map ", pFilename, " contains a potentially harmful cdtrack, ignored");
1036                                 else
1037                                         MapInfo_Map_clientstuff = strcat(
1038                                                 MapInfo_Map_clientstuff, "cd loop \"", t, "\"\n"
1039                                         );
1040                         }
1041                 }
1042                 else
1043                         LOG_WARN("Map ", pFilename, " provides unknown info item ", t, ", ignored");
1044         }
1045         fclose(fh);
1046
1047         if(MapInfo_Map_title == "<TITLE>")
1048                 MapInfo_Map_titlestring = MapInfo_Map_bspname;
1049         else if(MapInfo_isRedundant(MapInfo_Map_bspname, MapInfo_Map_title))
1050                 MapInfo_Map_titlestring = MapInfo_Map_title;
1051         else
1052                 MapInfo_Map_titlestring = sprintf("%s: %s", MapInfo_Map_bspname, MapInfo_Map_title);
1053
1054         MapInfo_Cache_Store();
1055         if(MapInfo_Map_supportedGametypes != 0)
1056                 return r;
1057         LOG_WARN("Map ", pFilename, " supports no game types, ignored");
1058         return 0;
1059 }
1060 int MapInfo_Get_ByName(string pFilename, float pAllowGenerate, Gametype pGametypeToSet)
1061 {
1062         int r = MapInfo_Get_ByName_NoFallbacks(pFilename, pAllowGenerate, pGametypeToSet);
1063
1064         if(cvar("g_tdm_on_dm_maps"))
1065         {
1066                 // if this is set, all DM maps support TDM too
1067                 if (!(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_TEAM_DEATHMATCH.m_flags))
1068                         if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_DEATHMATCH.m_flags)
1069                                 _MapInfo_Map_ApplyGametypeEx ("", pGametypeToSet, MAPINFO_TYPE_TEAM_DEATHMATCH);
1070         }
1071
1072         if(pGametypeToSet)
1073         {
1074                 if(!(MapInfo_Map_supportedGametypes & pGametypeToSet.m_flags))
1075                 {
1076                         error("Can't select the requested game type. This should never happen as the caller should prevent it!\n");
1077                         //_MapInfo_Map_ApplyGametypeEx("", pGametypeToSet, MAPINFO_TYPE_DEATHMATCH);
1078                         //return;
1079                 }
1080         }
1081
1082         return r;
1083 }
1084
1085 float MapInfo_FindName(string s)
1086 {
1087         // if there is exactly one map of prefix s, return it
1088         // if not, return the null string
1089         // note that DP sorts glob results... so I can use a binary search
1090         float l, r, m, cmp;
1091         l = 0;
1092         r = MapInfo_count;
1093         // invariants: r is behind s, l-1 is equal or before
1094         while(l != r)
1095         {
1096                 m = floor((l + r) / 2);
1097                 MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(m));
1098                 cmp = strcasecmp(MapInfo_FindName_match, s);
1099                 if(cmp == 0)
1100                         return m; // found and good
1101                 if(cmp < 0)
1102                         l = m + 1; // l-1 is before s
1103                 else
1104                         r = m; // behind s
1105         }
1106         MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(l));
1107         MapInfo_FindName_firstResult = l;
1108         // r == l, so: l is behind s, l-1 is before
1109         // SO: if there is any, l is the one with the right prefix
1110         //     and l+1 may be one too
1111         if(l == MapInfo_count)
1112         {
1113                 MapInfo_FindName_match = string_null;
1114                 MapInfo_FindName_firstResult = -1;
1115                 return -1; // no MapInfo_FindName_match, behind last item
1116         }
1117         if(!startsWithNocase(MapInfo_FindName_match, s))
1118         {
1119                 MapInfo_FindName_match = string_null;
1120                 MapInfo_FindName_firstResult = -1;
1121                 return -1; // wrong prefix
1122         }
1123         if(l == MapInfo_count - 1)
1124                 return l; // last one, nothing can follow => unique
1125         if(startsWithNocase(_MapInfo_GlobItem(MapInfo_FilterList_Lookup(l + 1)), s))
1126         {
1127                 MapInfo_FindName_match = string_null;
1128                 return -1; // ambigous MapInfo_FindName_match
1129         }
1130         return l;
1131 }
1132
1133 string MapInfo_FixName(string s)
1134 {
1135         MapInfo_FindName(s);
1136         return MapInfo_FindName_match;
1137 }
1138
1139 int MapInfo_CurrentFeatures()
1140 {
1141         int req = 0;
1142         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")))
1143                 req |= MAPINFO_FEATURE_WEAPONS;
1144         return req;
1145 }
1146
1147 Gametype MapInfo_CurrentGametype()
1148 {
1149         Gametype prev = Gametypes_from(cvar("gamecfg"));
1150         FOREACH(Gametypes, cvar(it.netname) && it != prev, return it);
1151         return prev ? prev : MAPINFO_TYPE_DEATHMATCH;
1152 }
1153
1154 float _MapInfo_CheckMap(string s, bool gametype_only) // returns 0 if the map can't be played with the current settings, 1 otherwise
1155 {
1156         if(!MapInfo_Get_ByName(s, 1, NULL))
1157                 return 0;
1158         if((MapInfo_Map_supportedGametypes & MapInfo_CurrentGametype().m_flags) == 0)
1159                 return 0;
1160         if (gametype_only)
1161                 return 1;
1162         if((MapInfo_Map_supportedFeatures & MapInfo_CurrentFeatures()) != MapInfo_CurrentFeatures())
1163                 return 0;
1164         return 1;
1165 }
1166
1167 float MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
1168 {
1169         float r;
1170         r = _MapInfo_CheckMap(s, false);
1171         MapInfo_ClearTemps();
1172         return r;
1173 }
1174
1175 void MapInfo_SwitchGameType(Gametype t)
1176 {
1177         FOREACH(Gametypes, true, cvar_set(it.netname, (it == t) ? "1" : "0"));
1178 }
1179
1180 void MapInfo_LoadMap(string s, float reinit)
1181 {
1182         MapInfo_Map_supportedGametypes = 0;
1183         // we shouldn't need this, as LoadMapSettings already fixes the gametype
1184         //if(!MapInfo_CheckMap(s))
1185         //{
1186         //      print("EMERGENCY: can't play the selected map in the given game mode. Falling back to DM.\n");
1187         //      MapInfo_SwitchGameType(MAPINFO_TYPE_DEATHMATCH.m_flags);
1188         //}
1189
1190         cvar_settemp_restore();
1191         if(reinit)
1192                 localcmd(strcat("\nmap ", s, "\n"));
1193         else
1194                 localcmd(strcat("\nchangelevel ", s, "\n"));
1195 }
1196
1197 string MapInfo_ListAllowedMaps(Gametype type, float pRequiredFlags, float pForbiddenFlags)
1198 {
1199         string out;
1200         float i;
1201
1202         // to make absolutely sure:
1203         MapInfo_Enumerate();
1204         MapInfo_FilterGametype(type, MapInfo_CurrentFeatures(), pRequiredFlags, pForbiddenFlags, 0);
1205
1206         out = "";
1207         for(i = 0; i < MapInfo_count; ++i)
1208                 out = strcat(out, " ", _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i)));
1209         return substring(out, 1, strlen(out) - 1);
1210 }
1211
1212 string MapInfo_ListAllAllowedMaps(float pRequiredFlags, float pForbiddenFlags)
1213 {
1214         string out;
1215         float i;
1216
1217         // to make absolutely sure:
1218         MapInfo_Enumerate();
1219         _MapInfo_FilterGametype(MAPINFO_TYPE_ALL, 0, pRequiredFlags, pForbiddenFlags, 0);
1220
1221         out = "";
1222         for(i = 0; i < MapInfo_count; ++i)
1223                 out = strcat(out, " ", _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i)));
1224
1225         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), pRequiredFlags, pForbiddenFlags, 0);
1226
1227         return substring(out, 1, strlen(out) - 1);
1228 }
1229
1230 void MapInfo_LoadMapSettings_SaveGameType(Gametype t)
1231 {
1232         MapInfo_SwitchGameType(t);
1233         cvar_set("gamecfg", ftos(t.m_id));
1234         MapInfo_LoadedGametype = t;
1235 }
1236
1237 void MapInfo_LoadMapSettings(string s) // to be called from worldspawn
1238 {
1239         Gametype t = MapInfo_CurrentGametype();
1240         MapInfo_LoadMapSettings_SaveGameType(t);
1241
1242         if(!_MapInfo_CheckMap(s, true)) // with underscore, it keeps temps
1243         {
1244                 if(cvar("g_mapinfo_allow_unsupported_modes_and_let_stuff_break"))
1245                 {
1246                         LOG_SEVERE("can't play the selected map in the given game mode. Working with only the override settings.");
1247                         _MapInfo_Map_ApplyGametypeEx("", t, t);
1248                         return; // do not call Get_ByName!
1249                 }
1250
1251                 if(MapInfo_Map_supportedGametypes == 0)
1252                 {
1253                         LOG_SEVERE("Mapinfo system is not functional at all. Assuming deathmatch.");
1254                         MapInfo_Map_supportedGametypes = MAPINFO_TYPE_DEATHMATCH.m_flags;
1255                         MapInfo_LoadMapSettings_SaveGameType(MAPINFO_TYPE_DEATHMATCH);
1256                         _MapInfo_Map_ApplyGametypeEx("", MAPINFO_TYPE_DEATHMATCH, MAPINFO_TYPE_DEATHMATCH);
1257                         return; // do not call Get_ByName!
1258                 }
1259
1260                 int _t = 1;
1261                 while(!(MapInfo_Map_supportedGametypes & 1))
1262                 {
1263                         _t <<= 1;
1264                         MapInfo_Map_supportedGametypes = floor(MapInfo_Map_supportedGametypes >> 1);
1265                 }
1266                 Gametype t_prev = t;
1267                 FOREACH(Gametypes, it.m_flags == _t, { t = it; break; });
1268
1269                 // t is now a supported mode!
1270                 LOG_WARNF("can't play the selected map in the given game mode (%s). Falling back to a supported mode (%s).", t_prev.mdl, t.mdl);
1271                 MapInfo_LoadMapSettings_SaveGameType(t);
1272         }
1273         if(!_MapInfo_CheckMap(s, false)) { // with underscore, it keeps temps
1274                 LOG_WARNF("the selected map lacks features required by current settings; playing anyway.");
1275         }
1276         MapInfo_Get_ByName(s, 1, t);
1277 }
1278
1279 void MapInfo_ClearTemps()
1280 {
1281         MapInfo_Map_bspname = string_null;
1282         MapInfo_Map_title = string_null;
1283         MapInfo_Map_titlestring = string_null;
1284         MapInfo_Map_description = string_null;
1285         MapInfo_Map_author = string_null;
1286         MapInfo_Map_clientstuff = string_null;
1287         MapInfo_Map_supportedGametypes = 0;
1288         MapInfo_Map_supportedFeatures = 0;
1289 }
1290
1291 void MapInfo_Shutdown()
1292 {
1293         MapInfo_ClearTemps();
1294         MapInfo_Filter_Free();
1295         MapInfo_Cache_Destroy();
1296         if(_MapInfo_globopen)
1297         {
1298                 search_end(_MapInfo_globhandle);
1299                 _MapInfo_globhandle = -1;
1300                 _MapInfo_globopen = false;
1301         }
1302 }
1303
1304 int MapInfo_ForbiddenFlags()
1305 {
1306         int f = MAPINFO_FLAG_FORBIDDEN;
1307
1308 #ifdef GAMEQC
1309         if (!cvar("g_maplist_allow_hidden"))
1310 #endif
1311                 f |= MAPINFO_FLAG_HIDDEN;
1312
1313         if (!cvar("g_maplist_allow_frustrating"))
1314                 f |= MAPINFO_FLAG_FRUSTRATING;
1315
1316         return f;
1317 }
1318
1319 int MapInfo_RequiredFlags()
1320 {
1321         int f = 0;
1322
1323         if(cvar("g_maplist_allow_frustrating") > 1)
1324                 f |= MAPINFO_FLAG_FRUSTRATING;
1325
1326         return f;
1327 }