qcsrc/common/mapinfo.qc

   1 #if defined(CSQC)
   2         #include "../dpdefs/csprogsdefs.qh"
   3     #include "../client/defs.qh"
   4     #include "util.qh"
   5     #include "buffs.qh"
   6     #include "weapons/all.qh"
   7     #include "mapinfo.qh"
   8 #elif defined(MENUQC)
   9 #elif defined(SVQC)
  10         #include "../dpdefs/progsdefs.qh"
  11     #include "../dpdefs/dpextensions.qh"
  12     #include "util.qh"
  13     #include "buffs.qh"
  14     #include "monsters/all.qh"
  15     #include "mapinfo.qh"
  16 #endif
  17
  18 // generic string stuff
  19
  20 int _MapInfo_Cache_Active;
  21 int _MapInfo_Cache_DB_NameToIndex;
  22 int _MapInfo_Cache_Buf_IndexToMapData;
  23
  24 void MapInfo_Cache_Destroy()
  25 {
  26         if(!_MapInfo_Cache_Active)
  27                 return;
  28
  29         db_close(_MapInfo_Cache_DB_NameToIndex);
  30         buf_del(_MapInfo_Cache_Buf_IndexToMapData);
  31         _MapInfo_Cache_Active = 0;
  32 }
  33
  34 void MapInfo_Cache_Create()
  35 {
  36         MapInfo_Cache_Destroy();
  37         _MapInfo_Cache_DB_NameToIndex = db_create();
  38         _MapInfo_Cache_Buf_IndexToMapData = buf_create();
  39         _MapInfo_Cache_Active = 1;
  40 }
  41
  42 void MapInfo_Cache_Invalidate()
  43 {
  44         if(!_MapInfo_Cache_Active)
  45                 return;
  46
  47         MapInfo_Cache_Create();
  48 }
  49
  50 void MapInfo_Cache_Store()
  51 {
  52         float i;
  53         string s;
  54         if(!_MapInfo_Cache_Active)
  55                 return;
  56
  57         s = db_get(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname);
  58         if(s == "")
  59         {
  60                 i = buf_getsize(_MapInfo_Cache_Buf_IndexToMapData);
  61                 db_put(_MapInfo_Cache_DB_NameToIndex, MapInfo_Map_bspname, ftos(i));
  62         }
  63         else
  64                 i = stof(s);
  65
  66         // now store all the stuff
  67         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData,   i, MapInfo_Map_bspname);
  68         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_title);
  69         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_titlestring);
  70         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_description);
  71         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, MapInfo_Map_author);
  72         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedGametypes));
  73         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_supportedFeatures));
  74         bufstr_set(_MapInfo_Cache_Buf_IndexToMapData, ++i, ftos(MapInfo_Map_flags));
  75 }
  76
  77 float MapInfo_Cache_Retrieve(string map)
  78 {
  79         float i;
  80         string s;
  81         if(!_MapInfo_Cache_Active)
  82                 return 0;
  83
  84         s = db_get(_MapInfo_Cache_DB_NameToIndex, map);
  85         if(s == "")
  86                 return 0;
  87         i = stof(s);
  88
  89         // now retrieve all the stuff
  90         MapInfo_Map_bspname = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, i);
  91         MapInfo_Map_title = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  92         MapInfo_Map_titlestring = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  93         MapInfo_Map_description = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  94         MapInfo_Map_author = bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i);
  95         MapInfo_Map_supportedGametypes = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  96         MapInfo_Map_supportedFeatures = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  97         MapInfo_Map_flags = stof(bufstr_get(_MapInfo_Cache_Buf_IndexToMapData, ++i));
  98
  99         return 1;
 100 }
 101
 102 // GLOB HANDLING (for all BSP files)
 103 float _MapInfo_globopen;
 104 float _MapInfo_globcount;
 105 float _MapInfo_globhandle;
 106 string _MapInfo_GlobItem(float i)
 107 {
 108         string s;
 109         if(!_MapInfo_globopen)
 110                 return string_null;
 111         s = search_getfilename(_MapInfo_globhandle, i);
 112         return substring(s, 5, strlen(s) - 9); // without maps/ and .bsp
 113 }
 114
 115 void MapInfo_Enumerate()
 116 {
 117         if(_MapInfo_globopen)
 118         {
 119                 search_end(_MapInfo_globhandle);
 120                 _MapInfo_globopen = 0;
 121         }
 122         MapInfo_Cache_Invalidate();
 123         _MapInfo_globhandle = search_begin("maps/*.bsp", true, true);
 124         if(_MapInfo_globhandle >= 0)
 125         {
 126                 _MapInfo_globcount = search_getsize(_MapInfo_globhandle);
 127                 _MapInfo_globopen = 1;
 128         }
 129         else
 130                 _MapInfo_globcount = 0;
 131 }
 132
 133 // filter the info by game type mask (updates MapInfo_count)
 134 //
 135 float _MapInfo_filtered;
 136 float _MapInfo_filtered_allocated;
 137 float MapInfo_FilterList_Lookup(float i)
 138 {
 139         return stof(bufstr_get(_MapInfo_filtered, i));
 140 }
 141
 142 void _MapInfo_FilterList_swap(float i, float j, entity pass)
 143 {
 144         string h;
 145         h = bufstr_get(_MapInfo_filtered, i);
 146         bufstr_set(_MapInfo_filtered, i, bufstr_get(_MapInfo_filtered, j));
 147         bufstr_set(_MapInfo_filtered, j, h);
 148 }
 149
 150 float _MapInfo_FilterList_cmp(float i, float j, entity pass)
 151 {
 152         string a, b;
 153         a = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, i)));
 154         b = _MapInfo_GlobItem(stof(bufstr_get(_MapInfo_filtered, j)));
 155         return strcasecmp(a, b);
 156 }
 157
 158 float MapInfo_FilterGametype(int pGametype, int pFeatures, int pFlagsRequired, int pFlagsForbidden, bool pAbortOnGenerate)
 159 {
 160         float i, j;
 161         if (!_MapInfo_filtered_allocated)
 162         {
 163                 _MapInfo_filtered_allocated = 1;
 164                 _MapInfo_filtered = buf_create();
 165         }
 166         MapInfo_count = 0;
 167         for(i = 0, j = -1; i < _MapInfo_globcount; ++i)
 168         {
 169                 if(MapInfo_Get_ByName(_MapInfo_GlobItem(i), 1, 0) == 2) // if we generated one... BAIL OUT and let the caller continue in the next frame.
 170                         if(pAbortOnGenerate)
 171                         {
 172                                 LOG_TRACE("Autogenerated a .mapinfo, doing the rest later.\n");
 173                                 MapInfo_progress = i / _MapInfo_globcount;
 174                                 return 0;
 175                         }
 176                 if((MapInfo_Map_supportedGametypes & pGametype) != 0)
 177                 if((MapInfo_Map_supportedFeatures & pFeatures) == pFeatures)
 178                 if((MapInfo_Map_flags & pFlagsForbidden) == 0)
 179                 if((MapInfo_Map_flags & pFlagsRequired) == pFlagsRequired)
 180                         bufstr_set(_MapInfo_filtered, ++j, ftos(i));
 181         }
 182         MapInfo_count = j + 1;
 183         MapInfo_ClearTemps();
 184
 185         // sometimes the glob isn't sorted nicely, so fix it here...
 186         heapsort(MapInfo_count, _MapInfo_FilterList_swap, _MapInfo_FilterList_cmp, world);
 187
 188         return 1;
 189 }
 190 void MapInfo_FilterString(string sf)
 191 {
 192         // this function further filters _MapInfo_filtered, which is prepared by MapInfo_FilterGametype by string
 193         float i, j;
 194         string title;
 195
 196         for(i = 0, j = -1; i < MapInfo_count; ++i)
 197         {
 198                 if (MapInfo_Get_ByID(i))
 199                 {
 200                         // prepare for keyword filter
 201                         if (MapInfo_Map_title && strstrofs(MapInfo_Map_title, "<TITLE>", 0) == -1)
 202                                 title = MapInfo_Map_title;
 203                         else
 204                                 title = MapInfo_Map_bspname;
 205                         // keyword filter
 206                         if((strstrofs(strtolower(title), strtolower(sf), 0)) >= 0)
 207                                 bufstr_set(_MapInfo_filtered, ++j, bufstr_get(_MapInfo_filtered, i));
 208                 }
 209         }
 210         MapInfo_count = j + 1;
 211         MapInfo_ClearTemps();
 212
 213         // sometimes the glob isn't sorted nicely, so fix it here...
 214         heapsort(MapInfo_count, _MapInfo_FilterList_swap, _MapInfo_FilterList_cmp, world);
 215 }
 216
 217 void MapInfo_Filter_Free()
 218 {
 219         if(_MapInfo_filtered_allocated)
 220         {
 221                 buf_del(_MapInfo_filtered);
 222                 _MapInfo_filtered_allocated = 0;
 223         }
 224 }
 225
 226 // load info about the i-th map into the MapInfo_Map_* globals
 227 string MapInfo_BSPName_ByID(float i)
 228 {
 229         return _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i));
 230 }
 231
 232 string unquote(string s)
 233 {
 234         float i, j, l;
 235         l = strlen(s);
 236         j = -1;
 237         for(i = 0; i < l; ++i)
 238         {
 239                 string ch;
 240                 ch = substring(s, i, 1);
 241                 if(ch != " ") if(ch != "\"")
 242                 {
 243                         for(j = strlen(s) - i - 1; j > 0; --j)
 244                         {
 245                                 ch = substring(s, i+j, 1);
 246                                 if(ch != " ") if(ch != "\"")
 247                                         return substring(s, i, j+1);
 248                         }
 249                         return substring(s, i, 1);
 250                 }
 251         }
 252         return "";
 253 }
 254
 255 float MapInfo_Get_ByID(float i)
 256 {
 257         if(MapInfo_Get_ByName(MapInfo_BSPName_ByID(i), 0, 0))
 258                 return 1;
 259         return 0;
 260 }
 261
 262 string _MapInfo_Map_worldspawn_music;
 263
 264 float _MapInfo_Generate(string pFilename) // 0: failure, 1: ok ent, 2: ok bsp
 265 {
 266         string fn;
 267         float fh;
 268         string s, k, v;
 269         vector o;
 270         float i;
 271         float inWorldspawn;
 272         float r;
 273         float twoBaseModes;
 274         float diameter, spawnpoints;
 275         float spawnplaces;
 276
 277         vector mapMins, mapMaxs;
 278
 279         r = 1;
 280         fn = strcat("maps/", pFilename, ".ent");
 281         fh = fopen(fn, FILE_READ);
 282         if(fh < 0)
 283         {
 284                 r = 2;
 285                 fn = strcat("maps/", pFilename, ".bsp");
 286                 fh = fopen(fn, FILE_READ);
 287         }
 288         if(fh < 0)
 289                 return 0;
 290         LOG_INFO("Analyzing ", fn, " to generate initial mapinfo\n");
 291
 292         inWorldspawn = 2;
 293         MapInfo_Map_flags = 0;
 294         MapInfo_Map_supportedGametypes = 0;
 295         spawnpoints = 0;
 296         spawnplaces = 0;
 297         _MapInfo_Map_worldspawn_music = "";
 298         mapMins = '0 0 0';
 299         mapMaxs = '0 0 0';
 300
 301         for (;;)
 302         {
 303                 if (!((s = fgets(fh))))
 304                         break;
 305                 if(inWorldspawn == 1)
 306                         if(startsWith(s, "}"))
 307                                 inWorldspawn = 0;
 308                 k = unquote(car(s));
 309                 v = unquote(cdr(s));
 310                 if(inWorldspawn)
 311                 {
 312                         if(k == "classname" && v == "worldspawn")
 313                                 inWorldspawn = 1;
 314                         else if(k == "author")
 315                                 MapInfo_Map_author = v;
 316                         else if(k == "_description")
 317                                 MapInfo_Map_description = v;
 318                         else if(k == "music")
 319                                 _MapInfo_Map_worldspawn_music = v;
 320                         else if(k == "noise")
 321                                 _MapInfo_Map_worldspawn_music = v;
 322                         else if(k == "message")
 323                         {
 324                                 i = strstrofs(v, " by ", 0);
 325                                 if(MapInfo_Map_author == "<AUTHOR>" && i >= 0)
 326                                 {
 327                                         MapInfo_Map_title = substring(v, 0, i);
 328                                         MapInfo_Map_author = substring(v, i + 4, strlen(v) - (i + 4));
 329                                 }
 330                                 else
 331                                         MapInfo_Map_title = v;
 332                         }
 333                 }
 334                 else
 335                 {
 336                         if(k == "origin")
 337                         {
 338                                 o = stov(strcat("'", v, "'"));
 339                                 mapMins.x = min(mapMins.x, o.x);
 340                                 mapMins.y = min(mapMins.y, o.y);
 341                                 mapMins.z = min(mapMins.z, o.z);
 342                                 mapMaxs.x = max(mapMaxs.x, o.x);
 343                                 mapMaxs.y = max(mapMaxs.y, o.y);
 344                                 mapMaxs.z = max(mapMaxs.z, o.z);
 345                         }
 346                         else if(k == "race_place")
 347                         {
 348                                 if(stof(v) > 0)
 349                                         spawnplaces = 1;
 350                         }
 351                         else if(k == "classname")
 352                         {
 353                                 if(v == "dom_controlpoint")
 354                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_DOMINATION;
 355                                 else if(v == "item_flag_team2")
 356                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTF;
 357                                 else if(v == "team_CTF_blueflag")
 358                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTF;
 359                                 else if(v == "invasion_spawnpoint")
 360                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_INVASION;
 361                                 else if(v == "target_assault_roundend")
 362                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ASSAULT;
 363                                 else if(v == "onslaught_generator")
 364                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ONSLAUGHT;
 365                                 else if(substring(v, 0, 8) == "nexball_" || substring(v, 0, 4) == "ball")
 366                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_NEXBALL;
 367                                 else if(v == "info_player_team1")
 368                                         ++spawnpoints;
 369                                 else if(v == "info_player_team2")
 370                                         ++spawnpoints;
 371                                 else if(v == "info_player_start")
 372                                         ++spawnpoints;
 373                                 else if(v == "info_player_deathmatch")
 374                                         ++spawnpoints;
 375                                 else if(v == "trigger_race_checkpoint")
 376                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_RACE;
 377                                 else if(v == "target_startTimer")
 378                                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTS;
 379                                 else if(v == "weapon_nex")
 380                                         { }
 381                                 else if(v == "weapon_railgun")
 382                                         { }
 383                                 else if(startsWith(v, "weapon_"))
 384                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
 385                                 else if(startsWith(v, "turret_"))
 386                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_TURRETS;
 387                                 else if(startsWith(v, "vehicle_"))
 388                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_VEHICLES;
 389                                 else if(startsWith(v, "monster_"))
 390                                         MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_MONSTERS;
 391                                 else if(v == "target_music" || v == "trigger_music")
 392                                         _MapInfo_Map_worldspawn_music = string_null; // don't use regular BGM
 393                         }
 394                 }
 395         }
 396         if(inWorldspawn)
 397         {
 398                 LOG_INFO(fn, " ended still in worldspawn, BUG\n");
 399                 return 0;
 400         }
 401         diameter = vlen(mapMaxs - mapMins);
 402
 403         twoBaseModes = MapInfo_Map_supportedGametypes & (MAPINFO_TYPE_CTF | MAPINFO_TYPE_ASSAULT | MAPINFO_TYPE_RACE | MAPINFO_TYPE_NEXBALL);
 404         if(twoBaseModes && (MapInfo_Map_supportedGametypes == twoBaseModes))
 405         {
 406                 // we have a CTF-only or Assault-only map. Don't add other modes then,
 407                 // as the map is too symmetric for them.
 408         }
 409         else
 410         {
 411                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_DEATHMATCH;      // DM always works
 412                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_LMS;             // LMS always works
 413                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_KEEPAWAY;                // Keepaway always works
 414
 415                 if(spawnpoints >= 8  && diameter > 4096) {
 416                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_TEAM_DEATHMATCH;
 417                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_FREEZETAG;
 418                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CA;
 419                 }
 420                 if(spawnpoints >= 12 && diameter > 5120)
 421                         MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_KEYHUNT;
 422         }
 423
 424         if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_RACE)
 425         if(!spawnplaces)
 426         {
 427                 MapInfo_Map_supportedGametypes &= ~MAPINFO_TYPE_RACE;
 428                 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTS;
 429         }
 430
 431         LOG_TRACE("-> diameter ",    ftos(diameter));
 432         LOG_TRACE(";  spawnpoints ", ftos(spawnpoints));
 433         LOG_TRACE(";  modes ",       ftos(MapInfo_Map_supportedGametypes), "\n");
 434
 435         fclose(fh);
 436
 437         return r;
 438 }
 439
 440 void _MapInfo_Map_Reset()
 441 {
 442         MapInfo_Map_title = "<TITLE>";
 443         MapInfo_Map_titlestring = "<TITLE>";
 444         MapInfo_Map_description = "<DESCRIPTION>";
 445         MapInfo_Map_author = "<AUTHOR>";
 446         MapInfo_Map_supportedGametypes = 0;
 447         MapInfo_Map_supportedFeatures = 0;
 448         MapInfo_Map_flags = 0;
 449         MapInfo_Map_clientstuff = "";
 450         MapInfo_Map_fog = "";
 451         MapInfo_Map_mins = '0 0 0';
 452         MapInfo_Map_maxs = '0 0 0';
 453 }
 454
 455 string _MapInfo_GetDefault(float t)
 456 {
 457         switch(t)
 458         {
 459                 case MAPINFO_TYPE_DEATHMATCH:      return "30 20 0";
 460                 case MAPINFO_TYPE_TEAM_DEATHMATCH: return "50 20 2 0";
 461                 case MAPINFO_TYPE_DOMINATION:      return "200 20 0";
 462                 case MAPINFO_TYPE_CTF:             return "300 20 10 0";
 463                 case MAPINFO_TYPE_LMS:             return "9 20 0";
 464                 case MAPINFO_TYPE_CA:              return "10 20 0";
 465                 case MAPINFO_TYPE_KEYHUNT:         return "1000 20 3 0";
 466                 case MAPINFO_TYPE_ASSAULT:         return "20 0";
 467                 case MAPINFO_TYPE_RACE:            return "20 5 7 15 0";
 468                 case MAPINFO_TYPE_ONSLAUGHT:       return "20 0";
 469                 case MAPINFO_TYPE_NEXBALL:         return "5 20 0";
 470                 case MAPINFO_TYPE_CTS:             return "20 0 0";
 471                 case MAPINFO_TYPE_FREEZETAG:       return "10 20 0";
 472                 // NOTE: DO NOT ADD ANY MORE GAME TYPES HERE
 473                 // THIS IS JUST LEGACY SUPPORT FOR NEXUIZ MAPS
 474                 // ONLY ADD NEW STUFF TO _MapInfo_GetDefaultEx
 475                 // THIS FUNCTION WILL EVENTUALLY BE REMOVED
 476                 default:                           return "";
 477         }
 478 }
 479
 480 void _MapInfo_Map_ApplyGametype(string s, int pWantedType, int pThisType, int load_default)
 481 {
 482         string sa;
 483         MapInfo_Map_supportedGametypes |= pThisType;
 484         if(!(pThisType & pWantedType))
 485                 return;
 486
 487         if(load_default)
 488                 _MapInfo_Map_ApplyGametype(_MapInfo_GetDefault(pThisType), pWantedType, pThisType, false);
 489
 490         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_RACE || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 491         {
 492                 cvar_set("fraglimit", "0");
 493         }
 494         else
 495         {
 496                 sa = car(s);
 497                 if(sa != "")
 498                         cvar_set("fraglimit", sa);
 499                 s = cdr(s);
 500         }
 501
 502         sa = car(s);
 503         if(sa != "")
 504                 cvar_set("timelimit", sa);
 505         s = cdr(s);
 506
 507         if(pWantedType == MAPINFO_TYPE_TEAM_DEATHMATCH)
 508         {
 509                 sa = car(s);
 510                 if(sa != "")
 511                         cvar_set("g_tdm_teams", sa);
 512                 s = cdr(s);
 513         }
 514
 515         if(pWantedType == MAPINFO_TYPE_KEYHUNT)
 516         {
 517                 sa = car(s);
 518                 if(sa != "")
 519                         cvar_set("g_keyhunt_teams", sa);
 520                 s = cdr(s);
 521         }
 522
 523         if(pWantedType == MAPINFO_TYPE_CA)
 524         {
 525                 sa = car(s);
 526                 if(sa != "")
 527                         cvar_set("g_ca_teams", sa);
 528                 s = cdr(s);
 529         }
 530
 531         if(pWantedType == MAPINFO_TYPE_FREEZETAG)
 532         {
 533                 sa = car(s);
 534                 if(sa != "")
 535                         cvar_set("g_freezetag_teams", sa);
 536                 s = cdr(s);
 537         }
 538
 539         if(pWantedType == MAPINFO_TYPE_CTF)
 540         {
 541                 sa = car(s);
 542                 if(sa != "")
 543                         cvar_set("fraglimit", sa);
 544                 s = cdr(s);
 545         }
 546
 547         /* keepaway wuz here
 548         if(pWantedType == MAPINFO_TYPE_KEEPAWAY)
 549         {
 550                 sa = car(s);
 551                 if(sa != "")
 552                         cvar_set("fraglimit", sa);
 553                 s = cdr(s);
 554         }
 555         */
 556
 557         // rc = timelimit timelimit_qualification laps laps_teamplay
 558         if(pWantedType == MAPINFO_TYPE_RACE)
 559         {
 560                 sa = car(s); if(sa == "") sa = cvar_string("timelimit");
 561                 cvar_set("g_race_qualifying_timelimit", sa);
 562                 s = cdr(s);
 563
 564                 sa = car(s);
 565                 if(sa != "")
 566                         if(cvar("g_race_teams") < 2)
 567                                 cvar_set("fraglimit", sa);
 568                 s = cdr(s);
 569
 570                 sa = car(s);
 571                 if(sa != "")
 572                         if(cvar("g_race_teams") >= 2)
 573                                 cvar_set("fraglimit", sa);
 574                 s = cdr(s);
 575         }
 576
 577         if(pWantedType == MAPINFO_TYPE_CTS)
 578         {
 579                 sa = car(s);
 580
 581                 // this is the skill of the map
 582                 // not parsed by anything yet
 583                 // for map databases
 584                 //if(sa != "")
 585                 //      cvar_set("fraglimit", sa);
 586
 587                 s = cdr(s);
 588         }
 589
 590         if(pWantedType == MAPINFO_TYPE_ASSAULT || pWantedType == MAPINFO_TYPE_ONSLAUGHT || pWantedType == MAPINFO_TYPE_CTS) // these modes don't use fraglimit
 591         {
 592                 cvar_set("leadlimit", "0");
 593         }
 594         else
 595         {
 596                 sa = car(s);
 597                 if(sa != "")
 598                         cvar_set("leadlimit", sa);
 599                 s = cdr(s);
 600         }
 601 }
 602
 603 string _MapInfo_GetDefaultEx(float t)
 604 {
 605         FOREACH(MAPINFO_TYPES, it.items == t, LAMBDA(return it.model2));
 606         return "";
 607 }
 608
 609 float _MapInfo_GetTeamPlayBool(float t)
 610 {
 611         FOREACH(MAPINFO_TYPES, it.items == t, LAMBDA(return it.team));
 612         return false;
 613 }
 614
 615 void _MapInfo_Map_ApplyGametypeEx(string s, int pWantedType, int pThisType)
 616 {
 617         string sa, k, v;
 618         float p;
 619         string fraglimit_normal;
 620         string fraglimit_teams;
 621
 622         MapInfo_Map_supportedGametypes |= pThisType;
 623         if(!(pThisType & pWantedType))
 624                 return;
 625
 626         // reset all the cvars to their defaults
 627
 628         cvar_set("timelimit", cvar_defstring("timelimit"));
 629         cvar_set("leadlimit", cvar_defstring("leadlimit"));
 630         cvar_set("fraglimit", cvar_defstring("fraglimit"));
 631         cvar_set("g_tdm_teams", cvar_defstring("g_tdm_teams"));
 632         cvar_set("g_ca_teams", cvar_defstring("g_ca_teams"));
 633         cvar_set("g_freezetag_teams", cvar_defstring("g_freezetag_teams"));
 634         cvar_set("g_keyhunt_teams", cvar_defstring("g_keyhunt_teams"));
 635         cvar_set("g_domination_default_teams", cvar_defstring("g_domination_default_teams"));
 636         cvar_set("g_race_qualifying_timelimit", cvar_defstring("g_race_qualifying_timelimit"));
 637
 638         fraglimit_normal = string_null;
 639         fraglimit_teams = string_null;
 640
 641         s = strcat(_MapInfo_GetDefaultEx(pWantedType), " ", s);
 642         while(s != "")
 643         {
 644                 sa = car(s);
 645                 s = cdr(s);
 646
 647                 if(sa == "")
 648                         continue;
 649
 650                 p = strstrofs(sa, "=", 0);
 651                 if(p < 0)
 652                 {
 653                         LOG_INFO("Invalid gametype setting in mapinfo for gametype ", MapInfo_Type_ToString(pWantedType), ": ", sa, "\n");
 654                         continue;
 655                 }
 656                 k = substring(sa, 0, p);
 657                 v = substring(sa, p+1, -1);
 658
 659                 if(k == "timelimit")
 660                 {
 661                         cvar_set("timelimit", v);
 662                 }
 663                 else if(k == "leadlimit")
 664                 {
 665                         cvar_set("leadlimit", v);
 666                 }
 667                 else if(k == "pointlimit" || k == "fraglimit" || k == "lives" || k == "laplimit" || k == "caplimit")
 668                 {
 669                         fraglimit_normal = v;
 670                 }
 671                 else if(k == "teampointlimit" || k == "teamlaplimit")
 672                 {
 673                         fraglimit_teams = v;
 674                 }
 675                 else if(k == "teams")
 676                 {
 677                         cvar_set("g_tdm_teams", v);
 678                         cvar_set("g_ca_teams", v);
 679                         cvar_set("g_freezetag_teams", v);
 680                         cvar_set("g_keyhunt_teams", v);
 681                         cvar_set("g_domination_default_teams", v);
 682                         cvar_set("g_invasion_teams", v);
 683                 }
 684                 else if(k == "qualifying_timelimit")
 685                 {
 686                         cvar_set("g_race_qualifying_timelimit", v);
 687                 }
 688                 else if(k == "skill")
 689                 {
 690                         // ignore
 691                 }
 692                 else
 693                 {
 694                         LOG_INFO("Invalid gametype setting in mapinfo for gametype ", MapInfo_Type_ToString(pWantedType), ": ", sa, "\n");
 695                 }
 696         }
 697
 698         if(pWantedType == MAPINFO_TYPE_RACE && cvar("g_race_teams") >= 2)
 699         {
 700                 if(fraglimit_teams)
 701                         cvar_set("fraglimit", fraglimit_teams);
 702         }
 703         else
 704         {
 705                 if(fraglimit_normal)
 706                         cvar_set("fraglimit", fraglimit_normal);
 707         }
 708 }
 709
 710 int MapInfo_Type_FromString(string t)
 711 {
 712 #define deprecate(from, to) do { \
 713         if (t == #from) { \
 714                 string replacement = #to; \
 715                 LOG_WARNINGF("MapInfo_Type_FromString (probably %s): using deprecated name '%s'. Should use '%s'.\n", MapInfo_Map_bspname, t, replacement); \
 716                 t = replacement; \
 717         } \
 718 } while (0)
 719         deprecate(nexball, nb);
 720         deprecate(freezetag, ft);
 721         deprecate(keepaway, ka);
 722         deprecate(invasion, inv);
 723         deprecate(assault, as);
 724         deprecate(race, rc);
 725         if (t == "all") return MAPINFO_TYPE_ALL;
 726         FOREACH(MAPINFO_TYPES, it.mdl == t, LAMBDA(return it.items));
 727         return 0;
 728 #undef deprecate
 729 }
 730
 731 string MapInfo_Type_Description(float t)
 732 {
 733         FOREACH(MAPINFO_TYPES, it.items == t, LAMBDA(return it.gametype_description));
 734         return "";
 735 }
 736
 737 string MapInfo_Type_ToString(float t)
 738 {
 739         if(t == MAPINFO_TYPE_ALL)
 740                 return "all";
 741         FOREACH(MAPINFO_TYPES, it.items == t, LAMBDA(return it.mdl));
 742         return "";
 743 }
 744
 745 string MapInfo_Type_ToText(float t)
 746 {
 747         FOREACH(MAPINFO_TYPES, it.items == t, LAMBDA(return it.message));
 748         /* xgettext:no-c-format */
 749         return _("@!#%'n Tuba Throwing");
 750 }
 751
 752 void _MapInfo_Parse_Settemp(string pFilename, string acl, float type, string s, float recurse)
 753 {
 754         string t;
 755         float fh, o;
 756         t = car(s); s = cdr(s);
 757
 758         // limited support of "" and comments
 759         //   remove trailing and leading " of t
 760         if(substring(t, 0, 1) == "\"")
 761         {
 762                 if(substring(t, -1, 1) == "\"")
 763                         t = substring(t, 1, -2);
 764         }
 765
 766         //   remove leading " of s
 767         if(substring(s, 0, 1) == "\"")
 768         {
 769                 s = substring(s, 1, -1);
 770         }
 771         //   remove trailing " of s, and all that follows (cvar description)
 772         o = strstrofs(s, "\"", 0);
 773         if(o >= 0)
 774                 s = substring(s, 0, o);
 775
 776         //   remove // comments
 777         o = strstrofs(s, "//", 0);
 778         if(o >= 0)
 779                 s = substring(s, 0, o);
 780
 781         //   remove trailing spaces
 782         while(substring(s, -1, 1) == " ")
 783                 s = substring(s, 0, -2);
 784
 785         if(t == "#include")
 786         {
 787                 if(recurse > 0)
 788                 {
 789                         fh = fopen(s, FILE_READ);
 790                         if(fh < 0)
 791                                 LOG_INFO("Map ", pFilename, " references not existing config file ", s, "\n");
 792                         else
 793                         {
 794                                 for (;;)
 795                                 {
 796                                         if (!((s = fgets(fh))))
 797                                                 break;
 798
 799                                         // catch different sorts of comments
 800                                         if(s == "")                    // empty lines
 801                                                 continue;
 802                                         if(substring(s, 0, 1) == "#")  // UNIX style
 803                                                 continue;
 804                                         if(substring(s, 0, 2) == "//") // C++ style
 805                                                 continue;
 806                                         if(substring(s, 0, 1) == "_")  // q3map style
 807                                                 continue;
 808
 809                                         if(substring(s, 0, 4) == "set ")
 810                                                 s = substring(s, 4, -1);
 811                                         if(substring(s, 0, 5) == "seta ")
 812                                                 s = substring(s, 5, -1);
 813
 814                                         _MapInfo_Parse_Settemp(pFilename, acl, type, s, recurse - 1);
 815                                 }
 816                                 fclose(fh);
 817                         }
 818                 }
 819                 else
 820                         LOG_INFO("Map ", pFilename, " uses too many levels of inclusion\n");
 821         }
 822         else if(t == "")
 823                 LOG_INFO("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 824         else if (!cvar_value_issafe(t))
 825                 LOG_INFO("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 826         else if (!cvar_value_issafe(s))
 827                 LOG_INFO("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 828         else if(matchacl(MAPINFO_SETTEMP_ACL_SYSTEM, t) <= 0)
 829                 LOG_INFO("Map ", pFilename, " contains a potentially harmful setting, ignored\n");
 830         else if(matchacl(acl, t) <= 0)
 831                 LOG_INFO("Map ", pFilename, " contains a denied setting, ignored\n");
 832         else
 833         {
 834                 if(type == 0) // server set
 835                 {
 836                         LOG_TRACE("Applying temporary setting ", t, " := ", s, "\n");
 837                         if(cvar("g_campaign"))
 838                                 cvar_set(t, s); // this is a wrapper and is always temporary anyway; no need to backup old values then
 839                         else
 840                                 cvar_settemp(t, s);
 841                 }
 842                 else
 843                 {
 844                         LOG_TRACE("Applying temporary client setting ", t, " := ", s, "\n");
 845                         MapInfo_Map_clientstuff = strcat(
 846                                         MapInfo_Map_clientstuff, "cl_cmd settemp \"", t, "\" \"", s, "\"\n"
 847                                         );
 848                 }
 849         }
 850 }
 851
 852 float MapInfo_isRedundant(string fn, string t)
 853 {
 854         // normalize file name
 855         fn = strreplace("_", "-", fn);
 856
 857         // normalize visible title
 858         t = strreplace(": ", "-", t);
 859         t = strreplace(":", "-", t);
 860         t = strreplace(" ", "-", t);
 861         t = strreplace("_", "-", t);
 862         t = strreplace("'", "-", t);
 863
 864         if(!strcasecmp(fn, t))
 865                 return true;
 866
 867         // we allow the visible title to have punctuation the file name does
 868         // not, but not vice versa
 869         t = strreplace("-", "", t);
 870
 871         if(!strcasecmp(fn, t))
 872                 return true;
 873
 874         return false;
 875 }
 876
 877 // load info about a map by name into the MapInfo_Map_* globals
 878 float MapInfo_Get_ByName_NoFallbacks(string pFilename, int pAllowGenerate, int pGametypeToSet)
 879 {
 880         string fn;
 881         string s, t;
 882         float fh;
 883         int f, i;
 884         float r, n, p;
 885         string acl;
 886
 887         acl = MAPINFO_SETTEMP_ACL_USER;
 888
 889         if(strstrofs(pFilename, "/", 0) >= 0)
 890         {
 891                 LOG_INFO("Invalid character in map name, ignored\n");
 892                 return 0;
 893         }
 894
 895         if(pGametypeToSet == 0)
 896                 if(MapInfo_Cache_Retrieve(pFilename))
 897                         return 1;
 898
 899         r = 1;
 900
 901         MapInfo_Map_bspname = pFilename;
 902
 903         // default all generic fields so they have "good" values in case something fails
 904         fn = strcat("maps/", pFilename, ".mapinfo");
 905         fh = fopen(fn, FILE_READ);
 906         if(fh < 0)
 907         {
 908                 fn = strcat("maps/autogenerated/", pFilename, ".mapinfo");
 909                 fh = fopen(fn, FILE_READ);
 910                 if(fh < 0)
 911                 {
 912                         if(!pAllowGenerate)
 913                                 return 0;
 914                         _MapInfo_Map_Reset();
 915                         r = _MapInfo_Generate(pFilename);
 916                         if(!r)
 917                                 return 0;
 918                         fh = fopen(fn, FILE_WRITE);
 919                         fputs(fh, strcat("title ", MapInfo_Map_title, "\n"));
 920                         fputs(fh, strcat("description ", MapInfo_Map_description, "\n"));
 921                         fputs(fh, strcat("author ", MapInfo_Map_author, "\n"));
 922                         if(_MapInfo_Map_worldspawn_music != "")
 923                         {
 924                                 if(
 925                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".wav"
 926                                         ||
 927                                         substring(_MapInfo_Map_worldspawn_music, strlen(_MapInfo_Map_worldspawn_music) - 4, 4) == ".ogg"
 928                                 )
 929                                         fputs(fh, strcat("cdtrack ", substring(_MapInfo_Map_worldspawn_music, 0, strlen(_MapInfo_Map_worldspawn_music) - 4), "\n"));
 930                                 else
 931                                         fputs(fh, strcat("cdtrack ", _MapInfo_Map_worldspawn_music, "\n"));
 932                         }
 933                         else
 934                         {
 935                                 n = tokenize_console(cvar_string("g_cdtracks_remaplist"));
 936                                 s = strcat(" ", cvar_string("g_cdtracks_dontusebydefault"), " ");
 937                                 for (;;)
 938                                 {
 939                                         i = floor(random() * n);
 940                                         if(strstrofs(s, strcat(" ", argv(i), " "), 0) < 0)
 941                                                 break;
 942                                 }
 943                                 fputs(fh, strcat("cdtrack ", ftos(i + 1), "\n"));
 944                         }
 945                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_WEAPONS)
 946                                 fputs(fh, "has weapons\n");
 947                         else
 948                                 fputs(fh, "// uncomment this if you added weapon pickups: has weapons\n");
 949                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_TURRETS)
 950                                 fputs(fh, "has turrets\n");
 951                         else
 952                                 fputs(fh, "// uncomment this if you added turrets: has turrets\n");
 953                         if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_VEHICLES)
 954                                 fputs(fh, "has vehicles\n");
 955                         else
 956                                 fputs(fh, "// uncomment this if you added vehicles: has vehicles\n");
 957                         if(MapInfo_Map_flags & MAPINFO_FLAG_FRUSTRATING)
 958                                 fputs(fh, "frustrating\n");
 959
 960                         for(i = 1; i <= MapInfo_Map_supportedGametypes; i *= 2)
 961                                 if(MapInfo_Map_supportedGametypes & i)
 962                                         fputs(fh, sprintf("gametype %s // defaults: %s\n", MapInfo_Type_ToString(i), _MapInfo_GetDefaultEx(i)));
 963
 964                         if(fexists(strcat("scripts/", pFilename, ".arena")))
 965                                 fputs(fh, "settemp_for_type all sv_q3acompat_machineshotgunswap 1\n");
 966
 967                         fputs(fh, "// optional: fog density red green blue alpha mindist maxdist\n");
 968                         fputs(fh, "// optional: settemp_for_type (all|gametypename) cvarname value\n");
 969                         fputs(fh, "// optional: clientsettemp_for_type (all|gametypename) cvarname value\n");
 970                         fputs(fh, "// optional: size mins_x mins_y mins_z maxs_x maxs_y maxs_z\n");
 971                         fputs(fh, "// optional: hidden\n");
 972
 973                         fclose(fh);
 974                         r = 2;
 975                         // return r;
 976                         fh = fopen(fn, FILE_READ);
 977                         if(fh < 0)
 978                                 error("... but I just wrote it!");
 979                 }
 980
 981                 LOG_INFO("WARNING: autogenerated mapinfo file ", fn, " has been loaded; please edit that file and move it to maps/", pFilename, ".mapinfo\n");
 982         }
 983
 984         _MapInfo_Map_Reset();
 985         for (;;)
 986         {
 987                 if (!((s = fgets(fh))))
 988                         break;
 989
 990                 // catch different sorts of comments
 991                 if(s == "")                    // empty lines
 992                         continue;
 993                 if(substring(s, 0, 1) == "#")  // UNIX style
 994                         continue;
 995                 if(substring(s, 0, 2) == "//") // C++ style
 996                         continue;
 997                 if(substring(s, 0, 1) == "_")  // q3map style
 998                         continue;
 999
1000                 p = strstrofs(s, "//", 0);
1001                 if(p >= 0)
1002                         s = substring(s, 0, p);
1003
1004                 t = car(s); s = cdr(s);
1005                 if(t == "title")
1006                         MapInfo_Map_title = s;
1007                 else if(t == "description")
1008                         MapInfo_Map_description = s;
1009                 else if(t == "author")
1010                         MapInfo_Map_author = s;
1011                 else if(t == "has")
1012                 {
1013                         t = car(s); // s = cdr(s);
1014                         if     (t == "weapons") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
1015                         else if(t == "turrets") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_TURRETS;
1016                         else if(t == "vehicles") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_VEHICLES;
1017                         else if(t == "monsters") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_MONSTERS;
1018                         else if(t == "new_toys") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
1019                         else
1020                                 LOG_TRACE("Map ", pFilename, " supports unknown feature ", t, ", ignored\n");
1021                 }
1022                 else if(t == "hidden")
1023                 {
1024                         MapInfo_Map_flags |= MAPINFO_FLAG_HIDDEN;
1025                 }
1026                 else if(t == "forbidden")
1027                 {
1028                         MapInfo_Map_flags |= MAPINFO_FLAG_FORBIDDEN;
1029                 }
1030                 else if(t == "frustrating")
1031                 {
1032                         MapInfo_Map_flags |= MAPINFO_FLAG_FRUSTRATING;
1033                 }
1034                 else if(t == "noautomaplist")
1035                 {
1036                         MapInfo_Map_flags |= MAPINFO_FLAG_NOAUTOMAPLIST;
1037                 }
1038                 else if(t == "type")
1039                 {
1040                         t = car(s); s = cdr(s);
1041                         f = MapInfo_Type_FromString(t);
1042                         LOG_WARNING("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");
1043                         if(f)
1044                                 _MapInfo_Map_ApplyGametype (s, pGametypeToSet, f, true);
1045                         else
1046                                 LOG_TRACE("Map ", pFilename, " supports unknown game type ", t, ", ignored\n");
1047                 }
1048                 else if(t == "gametype")
1049                 {
1050                         t = car(s); s = cdr(s);
1051                         f = MapInfo_Type_FromString(t);
1052                         if(f)
1053                                 _MapInfo_Map_ApplyGametypeEx (s, pGametypeToSet, f);
1054                         else
1055                                 LOG_TRACE("Map ", pFilename, " supports unknown game type ", t, ", ignored\n");
1056                 }
1057                 else if(t == "size")
1058                 {
1059                         float a, b, c, d, e;
1060                         t = car(s); s = cdr(s); a = stof(t);
1061                         t = car(s); s = cdr(s); b = stof(t);
1062                         t = car(s); s = cdr(s); c = stof(t);
1063                         t = car(s); s = cdr(s); d = stof(t);
1064                         t = car(s); s = cdr(s); e = stof(t);
1065                         if(s == "")
1066                                 LOG_INFO("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");
1067                         else
1068                         {
1069                                 t = car(s); s = cdr(s); f = stof(t);
1070                                 if(s != "")
1071                                         LOG_INFO("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");
1072                                 else
1073                                 {
1074                                         if(a >= d || b >= e || c >= f)
1075                                                 LOG_INFO("Map ", pFilename, " contains an incorrect size line, mins have to be < maxs\n");
1076                                         else
1077                                         {
1078                                                 MapInfo_Map_mins.x = a;
1079                                                 MapInfo_Map_mins.y = b;
1080                                                 MapInfo_Map_mins.z = c;
1081                                                 MapInfo_Map_maxs.x = d;
1082                                                 MapInfo_Map_maxs.y = e;
1083                                                 MapInfo_Map_maxs.z = f;
1084                                         }
1085                                 }
1086                         }
1087                 }
1088                 else if(t == "settemp_for_type")
1089                 {
1090                         t = car(s); s = cdr(s);
1091                         if((f = MapInfo_Type_FromString(t)))
1092                         {
1093                                 if(f & pGametypeToSet)
1094                                 {
1095                                         _MapInfo_Parse_Settemp(pFilename, acl, 0, s, 1);
1096                                 }
1097                         }
1098                         else
1099                         {
1100                                 LOG_TRACE("Map ", pFilename, " has a setting for unknown game type ", t, ", ignored\n");
1101                         }
1102                 }
1103                 else if(t == "clientsettemp_for_type")
1104                 {
1105                         t = car(s); s = cdr(s);
1106                         if((f = MapInfo_Type_FromString(t)))
1107                         {
1108                                 if(f & pGametypeToSet)
1109                                 {
1110                                         _MapInfo_Parse_Settemp(pFilename, acl, 1, s, 1);
1111                                 }
1112                         }
1113                         else
1114                         {
1115                                 LOG_TRACE("Map ", pFilename, " has a client setting for unknown game type ", t, ", ignored\n");
1116                         }
1117                 }
1118                 else if(t == "fog")
1119                 {
1120                         if (!cvar_value_issafe(s))
1121                                 LOG_INFO("Map ", pFilename, " contains a potentially harmful fog setting, ignored\n");
1122                         else
1123                                 MapInfo_Map_fog = s;
1124                 }
1125                 else if(t == "cdtrack")
1126                 {
1127                         t = car(s); s = cdr(s);
1128                         // We do this only if pGametypeToSet even though this
1129                         // content is theoretically game type independent,
1130                         // because MapInfo_Map_clientstuff contains otherwise
1131                         // game type dependent stuff. That way this value stays
1132                         // empty when not setting a game type to not set any
1133                         // false expectations.
1134                         if(pGametypeToSet)
1135                         {
1136                                 if (!cvar_value_issafe(t))
1137                                         LOG_INFO("Map ", pFilename, " contains a potentially harmful cdtrack, ignored\n");
1138                                 else
1139                                         MapInfo_Map_clientstuff = strcat(
1140                                                 MapInfo_Map_clientstuff, "cd loop \"", t, "\"\n"
1141                                         );
1142                         }
1143                 }
1144                 else
1145                         LOG_TRACE("Map ", pFilename, " provides unknown info item ", t, ", ignored\n");
1146         }
1147         fclose(fh);
1148
1149         if(MapInfo_Map_title == "<TITLE>")
1150                 MapInfo_Map_titlestring = MapInfo_Map_bspname;
1151         else if(MapInfo_isRedundant(MapInfo_Map_bspname, MapInfo_Map_title))
1152                 MapInfo_Map_titlestring = MapInfo_Map_title;
1153         else
1154                 MapInfo_Map_titlestring = sprintf("%s: %s", MapInfo_Map_bspname, MapInfo_Map_title);
1155
1156         MapInfo_Cache_Store();
1157         if(MapInfo_Map_supportedGametypes != 0)
1158                 return r;
1159         LOG_TRACE("Map ", pFilename, " supports no game types, ignored\n");
1160         return 0;
1161 }
1162 float MapInfo_Get_ByName(string pFilename, float pAllowGenerate, int pGametypeToSet)
1163 {
1164         float r = MapInfo_Get_ByName_NoFallbacks(pFilename, pAllowGenerate, pGametypeToSet);
1165
1166         if(cvar("g_tdm_on_dm_maps"))
1167         {
1168                 // if this is set, all DM maps support TDM too
1169                 if (!(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_TEAM_DEATHMATCH))
1170                         if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_DEATHMATCH)
1171                                 _MapInfo_Map_ApplyGametypeEx ("", pGametypeToSet, MAPINFO_TYPE_TEAM_DEATHMATCH);
1172         }
1173
1174         if(pGametypeToSet)
1175         {
1176                 if(!(MapInfo_Map_supportedGametypes & pGametypeToSet))
1177                 {
1178                         error("Can't select the requested game type. This should never happen as the caller should prevent it!\n");
1179                         //_MapInfo_Map_ApplyGametypeEx("", pGametypeToSet, MAPINFO_TYPE_DEATHMATCH);
1180                         //return;
1181                 }
1182         }
1183
1184         return r;
1185 }
1186
1187 float MapInfo_FindName(string s)
1188 {
1189         // if there is exactly one map of prefix s, return it
1190         // if not, return the null string
1191         // note that DP sorts glob results... so I can use a binary search
1192         float l, r, m, cmp;
1193         l = 0;
1194         r = MapInfo_count;
1195         // invariants: r is behind s, l-1 is equal or before
1196         while(l != r)
1197         {
1198                 m = floor((l + r) / 2);
1199                 MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(m));
1200                 cmp = strcasecmp(MapInfo_FindName_match, s);
1201                 if(cmp == 0)
1202                         return m; // found and good
1203                 if(cmp < 0)
1204                         l = m + 1; // l-1 is before s
1205                 else
1206                         r = m; // behind s
1207         }
1208         MapInfo_FindName_match = _MapInfo_GlobItem(MapInfo_FilterList_Lookup(l));
1209         MapInfo_FindName_firstResult = l;
1210         // r == l, so: l is behind s, l-1 is before
1211         // SO: if there is any, l is the one with the right prefix
1212         //     and l+1 may be one too
1213         if(l == MapInfo_count)
1214         {
1215                 MapInfo_FindName_match = string_null;
1216                 MapInfo_FindName_firstResult = -1;
1217                 return -1; // no MapInfo_FindName_match, behind last item
1218         }
1219         if(!startsWithNocase(MapInfo_FindName_match, s))
1220         {
1221                 MapInfo_FindName_match = string_null;
1222                 MapInfo_FindName_firstResult = -1;
1223                 return -1; // wrong prefix
1224         }
1225         if(l == MapInfo_count - 1)
1226                 return l; // last one, nothing can follow => unique
1227         if(startsWithNocase(_MapInfo_GlobItem(MapInfo_FilterList_Lookup(l + 1)), s))
1228         {
1229                 MapInfo_FindName_match = string_null;
1230                 return -1; // ambigous MapInfo_FindName_match
1231         }
1232         return l;
1233 }
1234
1235 string MapInfo_FixName(string s)
1236 {
1237         MapInfo_FindName(s);
1238         return MapInfo_FindName_match;
1239 }
1240
1241 int MapInfo_CurrentFeatures()
1242 {
1243         int req = 0;
1244         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")))
1245                 req |= MAPINFO_FEATURE_WEAPONS;
1246         return req;
1247 }
1248
1249 int MapInfo_CurrentGametype()
1250 {
1251         int prev = cvar("gamecfg");
1252         FOREACH(MAPINFO_TYPES, cvar(it.netname) && it.items != prev, LAMBDA(return it.items));
1253         if (prev) return prev;
1254         return MAPINFO_TYPE_DEATHMATCH;
1255 }
1256
1257 float _MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
1258 {
1259         if(!MapInfo_Get_ByName(s, 1, 0))
1260                 return 0;
1261         if((MapInfo_Map_supportedGametypes & MapInfo_CurrentGametype()) == 0)
1262                 return 0;
1263         if((MapInfo_Map_supportedFeatures & MapInfo_CurrentFeatures()) != MapInfo_CurrentFeatures())
1264                 return 0;
1265         return 1;
1266 }
1267
1268 float MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
1269 {
1270         float r;
1271         r = _MapInfo_CheckMap(s);
1272         MapInfo_ClearTemps();
1273         return r;
1274 }
1275
1276 void MapInfo_SwitchGameType(int t)
1277 {
1278         FOREACH(MAPINFO_TYPES, true, LAMBDA(
1279                 cvar_set(it.netname, (it.items == t) ? "1" : "0")
1280         ));
1281 }
1282
1283 void MapInfo_LoadMap(string s, float reinit)
1284 {
1285         MapInfo_Map_supportedGametypes = 0;
1286         // we shouldn't need this, as LoadMapSettings already fixes the gametype
1287         //if(!MapInfo_CheckMap(s))
1288         //{
1289         //      print("EMERGENCY: can't play the selected map in the given game mode. Falling back to DM.\n");
1290         //      MapInfo_SwitchGameType(MAPINFO_TYPE_DEATHMATCH);
1291         //}
1292
1293         cvar_settemp_restore();
1294         if(reinit)
1295                 localcmd(strcat("\nmap ", s, "\n"));
1296         else
1297                 localcmd(strcat("\nchangelevel ", s, "\n"));
1298 }
1299
1300 string MapInfo_ListAllowedMaps(float type, float pRequiredFlags, float pForbiddenFlags)
1301 {
1302         string out;
1303         float i;
1304
1305         // to make absolutely sure:
1306         MapInfo_Enumerate();
1307         MapInfo_FilterGametype(type, MapInfo_CurrentFeatures(), pRequiredFlags, pForbiddenFlags, 0);
1308
1309         out = "";
1310         for(i = 0; i < MapInfo_count; ++i)
1311                 out = strcat(out, " ", _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i)));
1312         return substring(out, 1, strlen(out) - 1);
1313 }
1314
1315 string MapInfo_ListAllAllowedMaps(float pRequiredFlags, float pForbiddenFlags)
1316 {
1317         string out;
1318         float i;
1319
1320         // to make absolutely sure:
1321         MapInfo_Enumerate();
1322         MapInfo_FilterGametype(MAPINFO_TYPE_ALL, 0, pRequiredFlags, pForbiddenFlags, 0);
1323
1324         out = "";
1325         for(i = 0; i < MapInfo_count; ++i)
1326                 out = strcat(out, " ", _MapInfo_GlobItem(MapInfo_FilterList_Lookup(i)));
1327
1328         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), pRequiredFlags, pForbiddenFlags, 0);
1329
1330         return substring(out, 1, strlen(out) - 1);
1331 }
1332
1333 void MapInfo_LoadMapSettings_SaveGameType(float t)
1334 {
1335         MapInfo_SwitchGameType(t);
1336         cvar_set("gamecfg", ftos(t));
1337         MapInfo_LoadedGametype = t;
1338 }
1339
1340 void MapInfo_LoadMapSettings(string s) // to be called from worldspawn
1341 {
1342         float t;
1343
1344         t = MapInfo_CurrentGametype();
1345         MapInfo_LoadMapSettings_SaveGameType(t);
1346
1347         if(!_MapInfo_CheckMap(s)) // with underscore, it keeps temps
1348         {
1349                 if(cvar("g_mapinfo_allow_unsupported_modes_and_let_stuff_break"))
1350                 {
1351                         LOG_INFO("EMERGENCY: can't play the selected map in the given game mode. Working with only the override settings.\n");
1352                         _MapInfo_Map_ApplyGametypeEx("", t, t);
1353                         return; // do not call Get_ByName!
1354                 }
1355
1356                 if(MapInfo_Map_supportedGametypes == 0)
1357                 {
1358                         LOG_INFO("Mapinfo system is not functional at all. Assuming deathmatch.\n");
1359                         MapInfo_Map_supportedGametypes = MAPINFO_TYPE_DEATHMATCH;
1360                         MapInfo_LoadMapSettings_SaveGameType(MAPINFO_TYPE_DEATHMATCH);
1361                         _MapInfo_Map_ApplyGametypeEx("", MAPINFO_TYPE_DEATHMATCH, MAPINFO_TYPE_DEATHMATCH);
1362                         return; // do not call Get_ByName!
1363                 }
1364
1365                 t = 1;
1366                 while(!(MapInfo_Map_supportedGametypes & 1))
1367                 {
1368                         t *= 2;
1369                         MapInfo_Map_supportedGametypes = floor(MapInfo_Map_supportedGametypes / 2);
1370                 }
1371
1372                 // t is now a supported mode!
1373                 LOG_INFO("EMERGENCY: can't play the selected map in the given game mode. Falling back to a supported mode.\n");
1374                 MapInfo_LoadMapSettings_SaveGameType(t);
1375         }
1376         MapInfo_Get_ByName(s, 1, t);
1377 }
1378
1379 void MapInfo_ClearTemps()
1380 {
1381         MapInfo_Map_bspname = string_null;
1382         MapInfo_Map_title = string_null;
1383         MapInfo_Map_titlestring = string_null;
1384         MapInfo_Map_description = string_null;
1385         MapInfo_Map_author = string_null;
1386         MapInfo_Map_clientstuff = string_null;
1387         MapInfo_Map_supportedGametypes = 0;
1388         MapInfo_Map_supportedFeatures = 0;
1389 }
1390
1391 void MapInfo_Shutdown()
1392 {
1393         MapInfo_ClearTemps();
1394         MapInfo_Filter_Free();
1395         MapInfo_Cache_Destroy();
1396         if(_MapInfo_globopen)
1397         {
1398                 search_end(_MapInfo_globhandle);
1399                 _MapInfo_globhandle = -1;
1400                 _MapInfo_globopen = false;
1401         }
1402 }
1403
1404 int MapInfo_ForbiddenFlags()
1405 {
1406         int f = MAPINFO_FLAG_FORBIDDEN;
1407
1408 #ifndef MENUQC
1409         if (!cvar("g_maplist_allow_hidden"))
1410 #endif
1411                 f |= MAPINFO_FLAG_HIDDEN;
1412
1413         if (!cvar("g_maplist_allow_frustrating"))
1414                 f |= MAPINFO_FLAG_FRUSTRATING;
1415
1416         return f;
1417 }
1418
1419 int MapInfo_RequiredFlags()
1420 {
1421         int f = 0;
1422
1423         if(cvar("g_maplist_allow_frustrating") > 1)
1424                 f |= MAPINFO_FLAG_FRUSTRATING;
1425
1426         return f;
1427 }