qcsrc/server/teamplay.qc

   1 string cache_mutatormsg;
   2 string cache_lastmutatormsg;
   3
   4 // client counts for each team
   5 float c1, c2, c3, c4;
   6 // # of bots on those teams
   7 float cb1, cb2, cb3, cb4;
   8
   9 float audit_teams_time;
  10
  11 float IsTeamBalanceForced()
  12 {
  13         if(intermission_running)
  14                 return 0; // no rebalancing whatsoever please
  15         if(!teamplay)
  16                 return 0;
  17         if(autocvar_g_campaign)
  18                 return 0;
  19         if(autocvar_bot_vs_human && (c3==-1 && c4==-1))
  20                 return 0;
  21         if(!autocvar_g_balance_teams_force)
  22                 return -1;
  23         return 1;
  24 }
  25
  26 void TeamchangeFrags(entity e)
  27 {
  28         PlayerScore_Clear(e);
  29 }
  30
  31 vector TeamColor(float teem)
  32 {
  33         switch(teem)
  34         {
  35                 case COLOR_TEAM1:
  36                         return '1 0.0625 0.0625';
  37                 case COLOR_TEAM2:
  38                         return '0.0625 0.0625 1';
  39                 case COLOR_TEAM3:
  40                         return '1 1 0.0625';
  41                 case COLOR_TEAM4:
  42                         return '1 0.0625 1';
  43                 default:
  44                         return '1 1 1';
  45         }
  46 }
  47
  48 string TeamName(float t)
  49 {
  50         return strcat(Team_ColorName(t), " Team");
  51 }
  52 string ColoredTeamName(float t)
  53 {
  54         return strcat(Team_ColorCode(t), Team_ColorName(t), " Team^7");
  55 }
  56 string TeamNoName(float t)
  57 {
  58         // fixme: Search for team entities and get their .netname's!
  59         if(t == 1)
  60                 return "Red Team";
  61         if(t == 2)
  62                 return "Blue Team";
  63         if(t == 3)
  64                 return "Yellow Team";
  65         if(t == 4)
  66                 return "Pink Team";
  67         return "Neutral Team";
  68 }
  69
  70 void dom_init();
  71 void ctf_init();
  72 void runematch_init();
  73 void tdm_init();
  74 void nb_init();
  75 void entcs_init();
  76
  77 void LogTeamchange(float player_id, float team_number, float type)
  78 {
  79         if(!autocvar_sv_eventlog)
  80                 return;
  81
  82         if(player_id < 1)
  83                 return;
  84
  85         GameLogEcho(strcat(":team:", ftos(player_id), ":", ftos(team_number), ":", ftos(type)));
  86 }
  87
  88 void WriteGameCvars()
  89 {
  90         cvar_set("g_dm", ftos(g_dm));
  91         cvar_set("g_tdm", ftos(g_tdm));
  92         cvar_set("g_domination", ftos(g_domination));
  93         cvar_set("g_ctf", ftos(g_ctf));
  94         cvar_set("g_runematch", ftos(g_runematch));
  95         cvar_set("g_lms", ftos(g_lms));
  96         cvar_set("g_arena", ftos(g_arena));
  97         cvar_set("g_ca", ftos(g_ca));
  98         cvar_set("g_keyhunt", ftos(g_keyhunt));
  99         cvar_set("g_assault", ftos(g_assault));
 100         cvar_set("g_onslaught", ftos(g_onslaught));
 101         cvar_set("g_race", ftos(g_race));
 102         cvar_set("g_nexball", ftos(g_nexball));
 103         cvar_set("g_cts", ftos(g_cts));
 104         cvar_set("g_freezetag", ftos(g_freezetag));
 105         cvar_set("g_keepaway", ftos(g_keepaway));
 106 }
 107
 108 void ReadGameCvars()
 109 {
 110         float found;
 111         float prev;
 112         float i;
 113
 114         found = 0;
 115         prev = autocvar_gamecfg;
 116         for(i = 0; i < 2; ++i)
 117         {
 118 //#NO AUTOCVARS START
 119                 found += (g_dm = (!found && (prev != GAME_DEATHMATCH) && cvar("g_dm")));
 120                 found += (g_tdm = (!found && (prev != GAME_TEAM_DEATHMATCH) && cvar("g_tdm")));
 121                 found += (g_domination = (!found && (prev != GAME_DOMINATION) && cvar("g_domination")));
 122                 found += (g_ctf = (!found && (prev != GAME_CTF) && cvar("g_ctf")));
 123                 found += (g_runematch = (!found && (prev != GAME_RUNEMATCH) && cvar("g_runematch")));
 124                 found += (g_lms = (!found && (prev != GAME_LMS) && cvar("g_lms")));
 125                 found += (g_arena = (!found && (prev != GAME_ARENA) && cvar("g_arena")));
 126                 found += (g_ca = (!found && (prev != GAME_CA) && cvar("g_ca")));
 127                 found += (g_keyhunt = (!found && (prev != GAME_KEYHUNT) && cvar("g_keyhunt")));
 128                 found += (g_assault = (!found && (prev != GAME_ASSAULT) && cvar("g_assault")));
 129                 found += (g_onslaught = (!found && (prev != GAME_ONSLAUGHT) && cvar("g_onslaught")));
 130                 found += (g_race = (!found && (prev != GAME_RACE) && cvar("g_race")));
 131                 found += (g_nexball = (!found && (prev != GAME_NEXBALL) && cvar("g_nexball")));
 132                 found += (g_cts = (!found && (prev != GAME_CTS) && cvar("g_cts")));
 133                 found += (g_freezetag = (!found && (prev != GAME_FREEZETAG) && cvar("g_freezetag")));
 134                 found += (g_keepaway = (!found && (prev != GAME_KEEPAWAY) && cvar("g_keepaway")));
 135 //#NO AUTOCVARS END
 136
 137                 if(found)
 138                         break;
 139
 140                 prev = -1; // second attempt takes place WITHOUT prev set
 141         }
 142
 143         if(!found)
 144                 g_dm = 1;
 145
 146         teamplay = 0;
 147         serverflags &~= SERVERFLAG_TEAMPLAY;
 148 }
 149
 150 void default_delayedinit()
 151 {
 152         if(!scores_initialized)
 153                 ScoreRules_generic();
 154 }
 155
 156 void ActivateTeamplay()
 157 {
 158         serverflags |= SERVERFLAG_TEAMPLAY;
 159         teamplay = 1;
 160 }
 161
 162 void InitGameplayMode()
 163 {
 164         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
 165
 166         qualifying_override = -1;
 167
 168         VoteReset();
 169
 170         // make sure only ONE type is selected
 171         ReadGameCvars();
 172         WriteGameCvars();
 173
 174         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
 175         get_mi_min_max(1);
 176         world.mins = mi_min;
 177         world.maxs = mi_max;
 178
 179         MapInfo_LoadMapSettings(mapname);
 180
 181         if not(cvar_value_issafe(world.fog))
 182         {
 183                 print("The current map contains a potentially harmful fog setting, ignored\n");
 184                 world.fog = string_null;
 185         }
 186         if(MapInfo_Map_fog != "")
 187                 if(MapInfo_Map_fog == "none")
 188                         world.fog = string_null;
 189                 else
 190                         world.fog = strzone(MapInfo_Map_fog);
 191         clientstuff = strzone(MapInfo_Map_clientstuff);
 192
 193         MapInfo_ClearTemps();
 194
 195         // in case mapinfo switched the type
 196         ReadGameCvars();
 197
 198         // set both here, gamemode can override it later
 199         timelimit_override = autocvar_timelimit_override;
 200         fraglimit_override = autocvar_fraglimit_override;
 201         leadlimit_override = autocvar_leadlimit_override;
 202
 203         if(g_dm)
 204         {
 205                 game = GAME_DEATHMATCH;
 206                 gamemode_name = "Deathmatch";
 207         }
 208
 209         if(g_tdm)
 210         {
 211                 game = GAME_TEAM_DEATHMATCH;
 212                 gamemode_name = "Team Deathmatch";
 213                 ActivateTeamplay();
 214                 tdm_init();
 215                 if(autocvar_g_tdm_team_spawns)
 216                         have_team_spawns = -1; // request team spawns
 217         }
 218
 219         if(g_domination)
 220         {
 221                 game = GAME_DOMINATION;
 222                 gamemode_name = "Domination";
 223                 ActivateTeamplay();
 224                 fraglimit_override = autocvar_g_domination_point_limit;
 225                 leadlimit_override = autocvar_g_domination_point_leadlimit;
 226                 dom_init();
 227                 have_team_spawns = -1; // request team spawns
 228         }
 229
 230         if(g_ctf)
 231         {
 232                 game = GAME_CTF;
 233                 gamemode_name = "Capture the Flag";
 234                 ActivateTeamplay();
 235                 g_ctf_ignore_frags = autocvar_g_ctf_ignore_frags;
 236                 if(g_ctf_win_mode == 2)
 237                 {
 238                         fraglimit_override = autocvar_g_ctf_capture_limit;
 239                         leadlimit_override = autocvar_g_ctf_capture_leadlimit;
 240                 }
 241                 else
 242                 {
 243                         fraglimit_override = autocvar_capturelimit_override;
 244                         leadlimit_override = autocvar_captureleadlimit_override;
 245                 }
 246                 ctf_init();
 247                 have_team_spawns = -1; // request team spawns
 248         }
 249
 250         if(g_runematch)
 251         {
 252                 game = GAME_RUNEMATCH;
 253                 gamemode_name = "Rune Match";
 254                 // ActivateTeamplay();
 255                 fraglimit_override = autocvar_g_runematch_point_limit;
 256                 leadlimit_override = autocvar_g_runematch_point_leadlimit;
 257                 runematch_init();
 258         }
 259
 260         if(g_lms)
 261         {
 262                 game = GAME_LMS;
 263                 gamemode_name = "Last Man Standing";
 264                 fraglimit_override = autocvar_g_lms_lives_override;
 265                 leadlimit_override = 0; // not supported by LMS
 266                 if(fraglimit_override == 0)
 267                         fraglimit_override = -1;
 268                 lms_lowest_lives = 9999;
 269                 lms_next_place = 0;
 270                 ScoreRules_lms();
 271         }
 272
 273         if(g_arena)
 274         {
 275                 game = GAME_ARENA;
 276                 gamemode_name = "Arena";
 277                 fraglimit_override = autocvar_g_arena_point_limit;
 278                 leadlimit_override = autocvar_g_arena_point_leadlimit;
 279                 maxspawned = autocvar_g_arena_maxspawned;
 280                 if(maxspawned < 2)
 281                         maxspawned = 2;
 282                 arena_roundbased = autocvar_g_arena_roundbased;
 283         }
 284
 285         if(g_ca)
 286         {
 287                 game = GAME_CA;
 288                 gamemode_name = "Clan Arena";
 289                 ActivateTeamplay();
 290                 fraglimit_override = autocvar_g_ca_point_limit;
 291                 leadlimit_override = autocvar_g_ca_point_leadlimit;
 292                 precache_sound("ctf/red_capture.wav");
 293                 precache_sound("ctf/blue_capture.wav");
 294         }
 295         if(g_keyhunt)
 296         {
 297                 game = GAME_KEYHUNT;
 298                 gamemode_name = "Key Hunt";
 299                 ActivateTeamplay();
 300                 fraglimit_override = autocvar_g_keyhunt_point_limit;
 301                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
 302                 MUTATOR_ADD(gamemode_keyhunt);
 303         }
 304
 305         if(g_freezetag)
 306         {
 307                 game = GAME_FREEZETAG;
 308                 gamemode_name = "Freeze Tag";
 309                 ActivateTeamplay();
 310                 fraglimit_override = autocvar_g_freezetag_point_limit;
 311                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
 312                 MUTATOR_ADD(gamemode_freezetag);
 313         }
 314
 315         if(g_assault)
 316         {
 317                 game = GAME_ASSAULT;
 318                 gamemode_name = "Assault";
 319                 ActivateTeamplay();
 320                 ScoreRules_assault();
 321                 have_team_spawns = -1; // request team spawns
 322         }
 323
 324         if(g_onslaught)
 325         {
 326                 game = GAME_ONSLAUGHT;
 327                 gamemode_name = "Onslaught";
 328                 ActivateTeamplay();
 329                 have_team_spawns = -1; // request team spawns
 330         }
 331
 332         if(g_race)
 333         {
 334                 game = GAME_RACE;
 335                 gamemode_name = "Race";
 336
 337                 if(autocvar_g_race_teams)
 338                 {
 339                         ActivateTeamplay();
 340                         race_teams = bound(2, autocvar_g_race_teams, 4);
 341                         have_team_spawns = -1; // request team spawns
 342                 }
 343                 else
 344                         race_teams = 0;
 345
 346                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
 347                 fraglimit_override = autocvar_g_race_laps_limit;
 348                 leadlimit_override = 0; // currently not supported by race
 349         }
 350
 351         if(g_cts)
 352         {
 353                 game = GAME_CTS;
 354                 gamemode_name = "CTS";
 355                 g_race_qualifying = 1;
 356                 fraglimit_override = 0;
 357                 leadlimit_override = 0;
 358         }
 359
 360         if(g_nexball)
 361         {
 362                 game = GAME_NEXBALL;
 363                 gamemode_name = "Nexball";
 364                 fraglimit_override = autocvar_g_nexball_goallimit;
 365                 leadlimit_override = autocvar_g_nexball_goalleadlimit;
 366                 ActivateTeamplay();
 367                 nb_init();
 368                 have_team_spawns = -1; // request team spawns
 369         }
 370
 371         if(g_keepaway)
 372         {
 373                 game = GAME_KEEPAWAY;
 374                 gamemode_name = "Keepaway";
 375                 MUTATOR_ADD(gamemode_keepaway);
 376         }
 377
 378         if(teamplay)
 379                 entcs_init();
 380
 381         // save it (for the next startup)
 382         cvar_set("gamecfg", ftos(game));
 383
 384         cache_mutatormsg = strzone("");
 385         cache_lastmutatormsg = strzone("");
 386
 387         // enforce the server's universal frag/time limits
 388         if(!autocvar_g_campaign)
 389         {
 390                 if(fraglimit_override >= 0)
 391                         cvar_set("fraglimit", ftos(fraglimit_override));
 392                 if(timelimit_override >= 0)
 393                         cvar_set("timelimit", ftos(timelimit_override));
 394                 if(leadlimit_override >= 0)
 395                         cvar_set("leadlimit", ftos(leadlimit_override));
 396                 if(qualifying_override >= 0)
 397                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
 398         }
 399
 400         if(g_race)
 401         {
 402                 // we need to find out the correct value for g_race_qualifying
 403                 if(autocvar_g_campaign)
 404                 {
 405                         g_race_qualifying = 1;
 406                 }
 407                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
 408                 {
 409                         g_race_qualifying = 2;
 410                         race_fraglimit = autocvar_fraglimit;
 411                         race_leadlimit = autocvar_leadlimit;
 412                         race_timelimit = autocvar_timelimit;
 413                         cvar_set("fraglimit", "0");
 414                         cvar_set("leadlimit", "0");
 415                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
 416                 }
 417                 else
 418                         g_race_qualifying = 0;
 419         }
 420
 421         if(g_race || g_cts)
 422         {
 423                 if(g_race_qualifying)
 424                         independent_players = 1;
 425
 426                 ScoreRules_race();
 427         }
 428
 429         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 430 }
 431
 432 string GetClientVersionMessage() {
 433         string versionmsg;
 434         if (self.version_mismatch) {
 435                 if(self.version < autocvar_gameversion) {
 436                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 437                 } else {
 438                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 439                 }
 440         } else {
 441                 versionmsg = "^2client version and server version are compatible.^8";
 442         }
 443         return versionmsg;
 444 }
 445
 446 string getwelcomemessage(void)
 447 {
 448         string s, modifications, motd;
 449
 450         ret_string = "";
 451         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
 452         modifications = ret_string;
 453
 454         if(g_minstagib)
 455                 modifications = strcat(modifications, ", MinstaGib");
 456         if(g_weaponarena)
 457         {
 458                 if(g_weaponarena_random)
 459                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
 460                 else
 461                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
 462         }
 463         if(autocvar_g_start_weapon_laser == 0)
 464                 modifications = strcat(modifications, ", No start weapons");
 465         if(autocvar_sv_gravity < 800)
 466                 modifications = strcat(modifications, ", Low gravity");
 467         if(g_cloaked && !g_cts)
 468                 modifications = strcat(modifications, ", Cloaked");
 469         if(g_grappling_hook)
 470                 modifications = strcat(modifications, ", Hook");
 471         if(g_midair)
 472                 modifications = strcat(modifications, ", Midair");
 473         if(g_pinata)
 474                 modifications = strcat(modifications, ", Piñata");
 475         if(g_weapon_stay && !g_cts)
 476                 modifications = strcat(modifications, ", Weapons stay");
 477         if(g_bloodloss > 0)
 478                 modifications = strcat(modifications, ", Blood loss");
 479         if(g_jetpack)
 480                 modifications = strcat(modifications, ", Jet pack");
 481         if(autocvar_g_powerups == 0)
 482                 modifications = strcat(modifications, ", No powerups");
 483         if(autocvar_g_powerups > 0)
 484                 modifications = strcat(modifications, ", Powerups");
 485         modifications = substring(modifications, 2, strlen(modifications) - 2);
 486
 487         string versionmessage;
 488         versionmessage = GetClientVersionMessage();
 489
 490         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
 491         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
 492
 493         if(modifications != "")
 494                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 495
 496         if (g_grappling_hook)
 497                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 498
 499         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 500         {
 501                 if(cache_lastmutatormsg)
 502                         strunzone(cache_lastmutatormsg);
 503                 if(cache_mutatormsg)
 504                         strunzone(cache_mutatormsg);
 505                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 506                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 507         }
 508
 509         if (cache_mutatormsg != "") {
 510                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 511         }
 512
 513         motd = autocvar_sv_motd;
 514         if (motd != "") {
 515                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 516         }
 517         return s;
 518 }
 519
 520 void SetPlayerColors(entity pl, float _color)
 521 {
 522         /*string s;
 523         s = ftos(cl);
 524         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 525         pl.team = cl + 1;
 526         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 527         pl.clientcolors = 16*cl + cl;*/
 528
 529         float pants, shirt;
 530         pants = _color & 0x0F;
 531         shirt = _color & 0xF0;
 532
 533
 534         if(teamplay) {
 535                 setcolor(pl, 16*pants + pants);
 536         } else {
 537                 setcolor(pl, shirt + pants);
 538         }
 539 }
 540
 541 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 542 {
 543         float _color;
 544
 545         if(t == 4)
 546                 _color = COLOR_TEAM4 - 1;
 547         else if(t == 3)
 548                 _color = COLOR_TEAM3 - 1;
 549         else if(t == 2)
 550                 _color = COLOR_TEAM2 - 1;
 551         else
 552                 _color = COLOR_TEAM1 - 1;
 553
 554         SetPlayerColors(pl,_color);
 555
 556         if(t != s) {
 557                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 558
 559                 if(!noprint)
 560                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 561         }
 562
 563 }
 564
 565 // set c1...c4 to show what teams are allowed
 566 void CheckAllowedTeams (entity for_whom)
 567 {
 568         float dm;
 569         entity head;
 570         string teament_name;
 571
 572         c1 = c2 = c3 = c4 = -1;
 573         cb1 = cb2 = cb3 = cb4 = 0;
 574
 575         if(g_onslaught)
 576         {
 577                 // onslaught is special
 578                 head = findchain(classname, "onslaught_generator");
 579                 while (head)
 580                 {
 581                         if (head.team == COLOR_TEAM1) c1 = 0;
 582                         if (head.team == COLOR_TEAM2) c2 = 0;
 583                         if (head.team == COLOR_TEAM3) c3 = 0;
 584                         if (head.team == COLOR_TEAM4) c4 = 0;
 585                         head = head.chain;
 586                 }
 587         }
 588         else if(g_domination)
 589                 teament_name = "dom_team";
 590         else if(g_ctf)
 591                 teament_name = "ctf_team";
 592         else if(g_tdm)
 593                 teament_name = "tdm_team";
 594         else if(g_nexball)
 595                 teament_name = "nexball_team";
 596         else if(g_assault)
 597                 c1 = c2 = 0; // Assault always has 2 teams
 598         else
 599         {
 600                 // cover anything else by treating it like tdm with no teams spawned
 601                 if(g_race)
 602                         dm = race_teams;
 603                 else
 604                         dm = 2;
 605
 606                 ret_float = dm;
 607                 MUTATOR_CALLHOOK(GetTeamCount);
 608                 dm = ret_float;
 609
 610                 if(dm >= 4)
 611                         c1 = c2 = c3 = c4 = 0;
 612                 else if(dm >= 3)
 613                         c1 = c2 = c3 = 0;
 614                 else
 615                         c1 = c2 = 0;
 616         }
 617
 618         // find out what teams are allowed if necessary
 619         if(teament_name)
 620         {
 621                 head = find(world, classname, teament_name);
 622                 while(head)
 623                 {
 624                         if(!(g_domination && head.netname == ""))
 625                         {
 626                                 if(head.team == COLOR_TEAM1)
 627                                         c1 = 0;
 628                                 else if(head.team == COLOR_TEAM2)
 629                                         c2 = 0;
 630                                 else if(head.team == COLOR_TEAM3)
 631                                         c3 = 0;
 632                                 else if(head.team == COLOR_TEAM4)
 633                                         c4 = 0;
 634                         }
 635                         head = find(head, classname, teament_name);
 636                 }
 637         }
 638
 639         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 640         if(c3==-1 && c4==-1)
 641         if(autocvar_bot_vs_human && for_whom)
 642         {
 643                 if(autocvar_bot_vs_human > 0)
 644                 {
 645                         // bots are all blue
 646                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 647                                 c1 = c3 = c4 = -1;
 648                         else
 649                                 c2 = -1;
 650                 }
 651                 else
 652                 {
 653                         // bots are all red
 654                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 655                                 c2 = c3 = c4 = -1;
 656                         else
 657                                 c1 = -1;
 658                 }
 659         }
 660
 661         // if player has a forced team, ONLY allow that one
 662         if(self.team_forced == COLOR_TEAM1 && c1 >= 0)
 663                 c2 = c3 = c4 = -1;
 664         else if(self.team_forced == COLOR_TEAM2 && c2 >= 0)
 665                 c1 = c3 = c4 = -1;
 666         else if(self.team_forced == COLOR_TEAM3 && c3 >= 0)
 667                 c1 = c2 = c4 = -1;
 668         else if(self.team_forced == COLOR_TEAM4 && c4 >= 0)
 669                 c1 = c2 = c3 = -1;
 670 }
 671
 672 float PlayerValue(entity p)
 673 {
 674         if(IsTeamBalanceForced() == 1)
 675                 return 1;
 676         return 1;
 677         // FIXME: it always returns 1...
 678 }
 679
 680 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 681 // teams that are allowed will now have their player counts stored in c1...c4
 682 void GetTeamCounts(entity ignore)
 683 {
 684         entity head;
 685         float value, bvalue;
 686         // now count how many players are on each team already
 687
 688         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 689         // also remember the lowest-scoring player
 690
 691         FOR_EACH_CLIENT(head)
 692         {
 693                 float t;
 694                 if(head.classname == "player")
 695                         t = head.team;
 696                 else if(head.team_forced > 0)
 697                         t = head.team_forced; // reserve the spot
 698                 else
 699                         continue;
 700                 if(head != ignore)// && head.netname != "")
 701                 {
 702                         value = PlayerValue(head);
 703                         if(clienttype(head) == CLIENTTYPE_BOT)
 704                                 bvalue = value;
 705                         else
 706                                 bvalue = 0;
 707                         if(t == COLOR_TEAM1)
 708                         {
 709                                 if(c1 >= 0)
 710                                 {
 711                                         c1 = c1 + value;
 712                                         cb1 = cb1 + bvalue;
 713                                 }
 714                         }
 715                         if(t == COLOR_TEAM2)
 716                         {
 717                                 if(c2 >= 0)
 718                                 {
 719                                         c2 = c2 + value;
 720                                         cb2 = cb2 + bvalue;
 721                                 }
 722                         }
 723                         if(t == COLOR_TEAM3)
 724                         {
 725                                 if(c3 >= 0)
 726                                 {
 727                                         c3 = c3 + value;
 728                                         cb3 = cb3 + bvalue;
 729                                 }
 730                         }
 731                         if(t == COLOR_TEAM4)
 732                         {
 733                                 if(c4 >= 0)
 734                                 {
 735                                         c4 = c4 + value;
 736                                         cb4 = cb4 + bvalue;
 737                                 }
 738                         }
 739                 }
 740         }
 741
 742         // if the player who has a forced team has not joined yet, reserve the spot
 743         if(autocvar_g_campaign)
 744         {
 745                 switch(autocvar_g_campaign_forceteam)
 746                 {
 747                         case 1: if(c1 == cb1) ++c1; break;
 748                         case 2: if(c2 == cb2) ++c2; break;
 749                         case 3: if(c3 == cb3) ++c3; break;
 750                         case 4: if(c4 == cb4) ++c4; break;
 751                 }
 752         }
 753 }
 754
 755 // returns # of smallest team (1, 2, 3, 4)
 756 // NOTE: Assumes CheckAllowedTeams has already been called!
 757 float FindSmallestTeam(entity pl, float ignore_pl)
 758 {
 759         float totalteams, balance_type, maxc;
 760         totalteams = 0;
 761
 762         // find out what teams are available
 763         //CheckAllowedTeams();
 764
 765         // make sure there are at least 2 teams to join
 766         if(c1 >= 0)
 767                 totalteams = totalteams + 1;
 768         if(c2 >= 0)
 769                 totalteams = totalteams + 1;
 770         if(c3 >= 0)
 771                 totalteams = totalteams + 1;
 772         if(c4 >= 0)
 773                 totalteams = totalteams + 1;
 774
 775         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 776                 totalteams += 1;
 777
 778         if(totalteams <= 1)
 779         {
 780                 if(autocvar_g_campaign && pl && clienttype(pl) == CLIENTTYPE_REAL)
 781                         return 1; // special case for campaign and player joining
 782                 else if(g_domination)
 783                         error("Too few teams available for domination\n");
 784                 else if(g_ctf)
 785                         error("Too few teams available for ctf\n");
 786                 else if(g_keyhunt)
 787                         error("Too few teams available for key hunt\n");
 788                 else if(g_freezetag)
 789                         error("Too few teams available for freeze tag\n");
 790                 else
 791                         error("Too few teams available for team deathmatch\n");
 792         }
 793
 794         // count how many players are in each team
 795         if(ignore_pl)
 796                 GetTeamCounts(pl);
 797         else
 798                 GetTeamCounts(world);
 799
 800         // c1...c4 now have counts of each team
 801         // figure out which is smallest, giving priority to the team the player is already on as a tie-breaker
 802
 803         // 2 gives priority to what team you're already on, 1 goes in order
 804         // 2 doesn't seem to work though...
 805         balance_type = 1;
 806
 807         if(bots_would_leave)
 808         //if(pl.classname != "player")
 809         if(clienttype(pl) != CLIENTTYPE_BOT)
 810         {
 811                 c1 -= cb1 * 255.0/256.0;
 812                 c2 -= cb2 * 255.0/256.0;
 813                 c3 -= cb3 * 255.0/256.0;
 814                 c4 -= cb4 * 255.0/256.0;
 815         }
 816         maxc = max4(c1, c2, c3, c4);
 817
 818         RandomSelection_Init();
 819         if(balance_type == 1)
 820         {
 821                 // 1: use team count, then score (note: can only use 8 significant bits of score)
 822                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score) / 256.0);
 823                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score) / 256.0);
 824                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score) / 256.0);
 825                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score) / 256.0);
 826         }
 827         else if(balance_type == 2)
 828         {
 829                 // 1: use team count, if equal prefer own team
 830                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM1) / 512.0);
 831                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM2) / 512.0);
 832                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM3) / 512.0);
 833                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM4) / 512.0);
 834         }
 835         else if(balance_type == 3)
 836         {
 837                 // 1: use team count, then score, if equal prefer own team (probably fails due to float accuracy problems)
 838                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score + 0.5 * (self.team == COLOR_TEAM1)) / 256.0);
 839                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score + 0.5 * (self.team == COLOR_TEAM2)) / 256.0);
 840                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score + 0.5 * (self.team == COLOR_TEAM3)) / 256.0);
 841                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score + 0.5 * (self.team == COLOR_TEAM4)) / 256.0);
 842         }
 843         return RandomSelection_chosen_float;
 844 }
 845
 846 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 847 {
 848         float smallest, selectedteam;
 849
 850         // don't join a team if we're not playing a team game
 851         if(!teamplay)
 852                 return 0;
 853
 854         // find out what teams are available
 855         CheckAllowedTeams(pl);
 856
 857         // if we don't care what team he ends up on, put him on whatever team he entered as.
 858         // if he's not on a valid team, then let other code put him on the smallest team
 859         if(!forcebestteam)
 860         {
 861                 if(     c1 >= 0 && pl.team == COLOR_TEAM1)
 862                         selectedteam = pl.team;
 863                 else if(c2 >= 0 && pl.team == COLOR_TEAM2)
 864                         selectedteam = pl.team;
 865                 else if(c3 >= 0 && pl.team == COLOR_TEAM3)
 866                         selectedteam = pl.team;
 867                 else if(c4 >= 0 && pl.team == COLOR_TEAM4)
 868                         selectedteam = pl.team;
 869                 else
 870                         selectedteam = -1;
 871
 872                 if(selectedteam > 0)
 873                 {
 874                         if(!only_return_best)
 875                         {
 876                                 SetPlayerColors(pl, selectedteam - 1);
 877
 878                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 879                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 880                                 LogTeamchange(pl.playerid, pl.team, 99);
 881                         }
 882                         return selectedteam;
 883                 }
 884                 // otherwise end up on the smallest team (handled below)
 885         }
 886
 887         smallest = FindSmallestTeam(pl, TRUE);
 888
 889         if(!only_return_best && !pl.bot_forced_team)
 890         {
 891                 TeamchangeFrags(self);
 892                 if(smallest == 1)
 893                 {
 894                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 895                 }
 896                 else if(smallest == 2)
 897                 {
 898                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 899                 }
 900                 else if(smallest == 3)
 901                 {
 902                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 903                 }
 904                 else if(smallest == 4)
 905                 {
 906                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 907                 }
 908                 else
 909                 {
 910                         error("smallest team: invalid team\n");
 911                 }
 912
 913                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 914
 915                 if(pl.deadflag == DEAD_NO)
 916                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 917         }
 918
 919         return smallest;
 920 }
 921
 922 //void() ctf_playerchanged;
 923 void SV_ChangeTeam(float _color)
 924 {
 925         float scolor, dcolor, steam, dteam, dbotcount, scount, dcount;
 926
 927         // in normal deathmatch we can just apply the color and we're done
 928         if(!teamplay) {
 929                 SetPlayerColors(self, _color);
 930                 return;
 931         }
 932
 933         scolor = self.clientcolors & 0x0F;
 934         dcolor = _color & 0x0F;
 935
 936         if(scolor == COLOR_TEAM1 - 1)
 937                 steam = 1;
 938         else if(scolor == COLOR_TEAM2 - 1)
 939                 steam = 2;
 940         else if(scolor == COLOR_TEAM3 - 1)
 941                 steam = 3;
 942         else // if(scolor == COLOR_TEAM4 - 1)
 943                 steam = 4;
 944         if(dcolor == COLOR_TEAM1 - 1)
 945                 dteam = 1;
 946         else if(dcolor == COLOR_TEAM2 - 1)
 947                 dteam = 2;
 948         else if(dcolor == COLOR_TEAM3 - 1)
 949                 dteam = 3;
 950         else // if(dcolor == COLOR_TEAM4 - 1)
 951                 dteam = 4;
 952
 953         CheckAllowedTeams(self);
 954
 955         if(dteam == 1 && c1 < 0) dteam = 4;
 956         if(dteam == 4 && c4 < 0) dteam = 3;
 957         if(dteam == 3 && c3 < 0) dteam = 2;
 958         if(dteam == 2 && c2 < 0) dteam = 1;
 959
 960         // not changing teams
 961         if(scolor == dcolor)
 962         {
 963                 //bprint("same team change\n");
 964                 SetPlayerTeam(self, dteam, steam, TRUE);
 965                 return;
 966         }
 967
 968         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 969                 sprint(self, "Team changes not allowed\n");
 970                 return; // changing teams is not allowed
 971         }
 972
 973         if(autocvar_g_balance_teams_prevent_imbalance)
 974         {
 975                 // only allow changing to a smaller or equal size team
 976
 977                 // find out what teams are available
 978                 //CheckAllowedTeams();
 979                 // count how many players on each team
 980                 GetTeamCounts(world);
 981
 982                 // get desired team
 983                 if(dteam == 1 && c1 >= 0)//dcolor == COLOR_TEAM1 - 1)
 984                 {
 985                         dcount = c1;
 986                         dbotcount = cb1;
 987                 }
 988                 else if(dteam == 2 && c2 >= 0)//dcolor == COLOR_TEAM2 - 1)
 989                 {
 990                         dcount = c2;
 991                         dbotcount = cb2;
 992                 }
 993                 else if(dteam == 3 && c3 >= 0)//dcolor == COLOR_TEAM3 - 1)
 994                 {
 995                         dcount = c3;
 996                         dbotcount = cb3;
 997                 }
 998                 else if(dteam == 4 && c4 >= 0)//dcolor == COLOR_TEAM4 - 1)
 999                 {
1000                         dcount = c4;
1001                         dbotcount = cb4;
1002                 }
1003                 else
1004                 {
1005                         sprint(self, "Cannot change to an invalid team\n");
1006
1007                         return;
1008                 }
1009
1010                 // get starting team
1011                 if(steam == 1)//scolor == COLOR_TEAM1 - 1)
1012                         scount = c1;
1013                 else if(steam == 2)//scolor == COLOR_TEAM2 - 1)
1014                         scount = c2;
1015                 else if(steam == 3)//scolor == COLOR_TEAM3 - 1)
1016                         scount = c3;
1017                 else if(steam == 4)//scolor == COLOR_TEAM4 - 1)
1018                         scount = c4;
1019
1020                 if(scount) // started at a valid, nonempty team
1021                 {
1022                         // check if we're trying to change to a larger team that doens't have bots to swap with
1023                         if(dcount >= scount && dbotcount <= 0)
1024                         {
1025                                 sprint(self, "Cannot change to a larger team\n");
1026                                 return; // can't change to a larger team
1027                         }
1028                 }
1029         }
1030
1031 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
1032
1033         if(self.classname == "player" && steam != dteam)
1034         {
1035                 // reduce frags during a team change
1036                 TeamchangeFrags(self);
1037         }
1038
1039         SetPlayerTeam(self, dteam, steam, FALSE);
1040
1041         if(self.classname == "player" && steam != dteam)
1042         {
1043                 // kill player when changing teams
1044                 if(self.deadflag == DEAD_NO)
1045                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
1046         }
1047         //ctf_playerchanged();
1048 }
1049
1050 void ShufflePlayerOutOfTeam (float source_team)
1051 {
1052         float smallestteam, smallestteam_count, steam;
1053         float lowest_bot_score, lowest_player_score;
1054         entity head, lowest_bot, lowest_player, selected;
1055
1056         smallestteam = 0;
1057         smallestteam_count = 999999999;
1058
1059         if(c1 >= 0 && c1 < smallestteam_count)
1060         {
1061                 smallestteam = 1;
1062                 smallestteam_count = c1;
1063         }
1064         if(c2 >= 0 && c2 < smallestteam_count)
1065         {
1066                 smallestteam = 2;
1067                 smallestteam_count = c2;
1068         }
1069         if(c3 >= 0 && c3 < smallestteam_count)
1070         {
1071                 smallestteam = 3;
1072                 smallestteam_count = c3;
1073         }
1074         if(c4 >= 0 && c4 < smallestteam_count)
1075         {
1076                 smallestteam = 4;
1077                 smallestteam_count = c4;
1078         }
1079
1080         if(!smallestteam)
1081         {
1082                 bprint("warning: no smallest team\n");
1083                 return;
1084         }
1085
1086         if(source_team == 1)
1087                 steam = COLOR_TEAM1;
1088         else if(source_team == 2)
1089                 steam = COLOR_TEAM2;
1090         else if(source_team == 3)
1091                 steam = COLOR_TEAM3;
1092         else if(source_team == 4)
1093                 steam = COLOR_TEAM4;
1094
1095         lowest_bot = world;
1096         lowest_bot_score = 999999999;
1097         lowest_player = world;
1098         lowest_player_score = 999999999;
1099
1100         // find the lowest-scoring player & bot of that team
1101         FOR_EACH_PLAYER(head)
1102         {
1103                 if(head.team == steam)
1104                 {
1105                         if(head.isbot)
1106                         {
1107                                 if(head.totalfrags < lowest_bot_score)
1108                                 {
1109                                         lowest_bot = head;
1110                                         lowest_bot_score = head.totalfrags;
1111                                 }
1112                         }
1113                         else
1114                         {
1115                                 if(head.totalfrags < lowest_player_score)
1116                                 {
1117                                         lowest_player = head;
1118                                         lowest_player_score = head.totalfrags;
1119                                 }
1120                         }
1121                 }
1122         }
1123
1124         // prefers to move a bot...
1125         if(lowest_bot != world)
1126                 selected = lowest_bot;
1127         // but it will move a player if it has to
1128         else
1129                 selected = lowest_player;
1130         // don't do anything if it couldn't find anyone
1131         if(!selected)
1132         {
1133                 bprint("warning: couldn't find a player to move from team\n");
1134                 return;
1135         }
1136
1137         // smallest team gains a member
1138         if(smallestteam == 1)
1139         {
1140                 c1 = c1 + 1;
1141         }
1142         else if(smallestteam == 2)
1143         {
1144                 c2 = c2 + 1;
1145         }
1146         else if(smallestteam == 3)
1147         {
1148                 c3 = c3 + 1;
1149         }
1150         else if(smallestteam == 4)
1151         {
1152                 c4 = c4 + 1;
1153         }
1154         else
1155         {
1156                 bprint("warning: destination team invalid\n");
1157                 return;
1158         }
1159         // source team loses a member
1160         if(source_team == 1)
1161         {
1162                 c1 = c1 + 1;
1163         }
1164         else if(source_team == 2)
1165         {
1166                 c2 = c2 + 2;
1167         }
1168         else if(source_team == 3)
1169         {
1170                 c3 = c3 + 3;
1171         }
1172         else if(source_team == 4)
1173         {
1174                 c4 = c4 + 4;
1175         }
1176         else
1177         {
1178                 bprint("warning: source team invalid\n");
1179                 return;
1180         }
1181
1182         // move the player to the new team
1183         TeamchangeFrags(selected);
1184         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1185
1186         if(selected.deadflag == DEAD_NO)
1187                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1188         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", ColoredTeamName(selected.team)));
1189 }
1190
1191 void CauseRebalance(float source_team, float howmany_toomany)
1192 {
1193         if(IsTeamBalanceForced() == 1)
1194         {
1195                 bprint("Rebalancing Teams\n");
1196                 ShufflePlayerOutOfTeam(source_team);
1197         }
1198 }
1199
1200 // part of g_balance_teams_force
1201 // occasionally perform an audit of the teams to make
1202 // sure they're more or less balanced in player count.
1203 void AuditTeams()
1204 {
1205         float numplayers, numteams, smallest, toomany;
1206         float balance;
1207         balance = IsTeamBalanceForced();
1208         if(balance == 0)
1209                 return;
1210
1211         if(audit_teams_time > time)
1212                 return;
1213
1214         audit_teams_time = time + 4 + random();
1215
1216 //      bprint("Auditing teams\n");
1217
1218         CheckAllowedTeams(world);
1219         GetTeamCounts(world);
1220
1221
1222         numteams = numplayers = smallest = 0;
1223         if(c1 >= 0)
1224         {
1225                 numteams = numteams + 1;
1226                 numplayers = numplayers + c1;
1227                 smallest = c1;
1228         }
1229         if(c2 >= 0)
1230         {
1231                 numteams = numteams + 1;
1232                 numplayers = numplayers + c2;
1233                 if(c2 < smallest)
1234                         smallest = c2;
1235         }
1236         if(c3 >= 0)
1237         {
1238                 numteams = numteams + 1;
1239                 numplayers = numplayers + c3;
1240                 if(c3 < smallest)
1241                         smallest = c3;
1242         }
1243         if(c4 >= 0)
1244         {
1245                 numteams = numteams + 1;
1246                 numplayers = numplayers + c4;
1247                 if(c4 < smallest)
1248                         smallest = c4;
1249         }
1250
1251         if(numplayers <= 0)
1252                 return; // no players to move around
1253         if(numteams < 2)
1254                 return; // don't bother shuffling if for some reason there aren't any teams
1255
1256         toomany = smallest + 1;
1257
1258         if(c1 && c1 > toomany)
1259                 CauseRebalance(1, c1 - toomany);
1260         if(c2 && c2 > toomany)
1261                 CauseRebalance(2, c2 - toomany);
1262         if(c3 && c3 > toomany)
1263                 CauseRebalance(3, c3 - toomany);
1264         if(c4 && c4 > toomany)
1265                 CauseRebalance(4, c4 - toomany);
1266
1267         // if teams are still unbalanced, balance them further in the next audit,
1268         // which will happen sooner (keep doing rapid audits until things are in order)
1269         audit_teams_time = time + 0.7 + random()*0.3;
1270 }
1271
1272 // code from here on is just to support maps that don't have team entities
1273 void tdm_spawnteam (string teamname, float teamcolor)
1274 {
1275         entity e;
1276         e = spawn();
1277         e.classname = "tdm_team";
1278         e.netname = teamname;
1279         e.cnt = teamcolor;
1280         e.team = e.cnt + 1;
1281 }
1282
1283 // spawn some default teams if the map is not set up for tdm
1284 void tdm_spawnteams()
1285 {
1286         float numteams;
1287
1288         numteams = autocvar_g_tdm_teams_override;
1289         if(numteams < 2)
1290                 numteams = autocvar_g_tdm_teams;
1291         numteams = bound(2, numteams, 4);
1292
1293         tdm_spawnteam("Red", COLOR_TEAM1-1);
1294         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1295         if(numteams >= 3)
1296                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1297         if(numteams >= 4)
1298                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1299 }
1300
1301 void tdm_delayedinit()
1302 {
1303         // if no teams are found, spawn defaults
1304         if (find(world, classname, "tdm_team") == world)
1305                 tdm_spawnteams();
1306 }
1307
1308 void tdm_init()
1309 {
1310         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1311 }