data/qcsrc/server/teamplay.qc

   1 float GAME_DEATHMATCH           = 1;
   2 float GAME_TEAM_DEATHMATCH      = 2;
   3 float GAME_DOMINATION           = 3;
   4 float GAME_CTF                  = 4;
   5 float GAME_RUNEMATCH            = 5;
   6 float GAME_LMS                  = 6;
   7 float GAME_ARENA                = 7;
   8 float GAME_KEYHUNT              = 8;
   9 float GAME_ASSAULT              = 9;
  10 float GAME_ONSLAUGHT    = 10;
  11
  12 // client counts for each team
  13 float c1, c2, c3, c4;
  14 // # of bots on those teams
  15 float cb1, cb2, cb3, cb4;
  16
  17 float audit_teams_time;
  18
  19 float() IsTeamBalanceForced = {
  20         if(intermission_running)
  21                 return 0; // no rebalancing whatsoever please
  22         if(!cvar("teamplay"))
  23                 return 0;
  24         if(cvar("g_campaign"))
  25                 return 0;
  26         if(!cvar("g_balance_teams_force"))
  27                 return -1;
  28         return 1;
  29 }
  30
  31 void TeamchangeFrags(entity e)
  32 {
  33         if(e.classname == "player")
  34         {
  35                 // reduce frags during a team change
  36                 DistributeFragsAmongTeam(e, (e.clientcolors & 0x0F) + 1, 1 - cvar("g_changeteam_fragtransfer") / 100);
  37         }
  38 }
  39
  40 vector TeamColor(float teem)
  41 {
  42         switch(teem)
  43         {
  44                 case COLOR_TEAM1:
  45                         return '1 0.0625 0.0625';
  46                 case COLOR_TEAM2:
  47                         return '0.0625 0.0625 1';
  48                 case COLOR_TEAM3:
  49                         return '1 1 0.0625';
  50                 case COLOR_TEAM4:
  51                         return '1 0.0625 1';
  52                 default:
  53                         return '1 1 1';
  54         }
  55 }
  56
  57 string TeamName(float t)
  58 {
  59         return strcat(Team_ColorName(t), " Team");
  60 }
  61 string ColoredTeamName(float t)
  62 {
  63         return strcat(Team_ColorCode(t), Team_ColorName(t), " Team^7");
  64 }
  65 string TeamNoName(float t)
  66 {
  67         // fixme: Search for team entities and get their .netname's!
  68         if(t == 1)
  69                 return "Red Team";
  70         if(t == 2)
  71                 return "Blue Team";
  72         if(t == 3)
  73                 return "Yellow Team";
  74         if(t == 4)
  75                 return "Pink Team";
  76         return "Neutral Team";
  77 }
  78
  79 void dom_init();
  80 void ctf_init();
  81 void runematch_init();
  82 void tdm_init();
  83
  84 void(entity pl) LogTeamchange =
  85 {
  86         string str;
  87         if(!cvar("sv_eventlog"))
  88                 return;
  89         if(pl.playerid < 1)
  90                 return;
  91         str = strcat(":team:", ftos(pl.playerid), ":");
  92         str = strcat(str, ftos(pl.team));
  93         GameLogEcho(str, FALSE);
  94 }
  95
  96 void ResetGameCvars()
  97 {
  98         cvar_set("g_dm", "0");
  99         cvar_set("g_tdm", "0");
 100         cvar_set("g_domination", "0");
 101         cvar_set("g_ctf", "0");
 102         cvar_set("g_runematch", "0");
 103         cvar_set("g_lms", "0");
 104         cvar_set("g_arena", "0");
 105         cvar_set("g_keyhunt", "0");
 106         cvar_set("g_assault", "0");
 107         cvar_set("g_onslaught", "0");
 108         cvar_set("teamplay", "0");
 109 }
 110
 111 void ActivateTeamplay()
 112 {
 113         float teamplay_default;
 114         teamplay_default = cvar("teamplay_default");
 115
 116         if(teamplay_default)
 117                 cvar_set("teamplay", ftos(teamplay_default));
 118         else
 119                 cvar_set("teamplay", "3");
 120 }
 121
 122 void InitGameplayMode()
 123 {
 124         float fraglimit_override, timelimit_override;
 125
 126         VoteReset();
 127
 128         game = cvar("gamecfg"); // load game options
 129
 130         // game cvars get reset before map changes
 131         // then map's cfg sets them as desired
 132
 133         // FIXME: also set a message or game mode name to print to players when the join
 134
 135         // set both here, gamemode can override it later
 136         timelimit_override = cvar("timelimit_override");
 137         fraglimit_override = cvar("fraglimit_override");
 138
 139         if(game == GAME_DOMINATION || cvar("g_domination"))
 140         {
 141                 ResetGameCvars();
 142                 game = GAME_DOMINATION;
 143                 cvar_set("g_domination", "1");
 144
 145                 ActivateTeamplay();
 146
 147                 fraglimit_override = cvar("g_domination_point_limit");
 148
 149                 gamemode_name = "Domination";
 150                 teams_matter = 1;
 151         }
 152         else if(game == GAME_CTF || cvar("g_ctf"))
 153         {
 154                 ResetGameCvars();
 155                 game = GAME_CTF;
 156                 cvar_set("g_ctf", "1");
 157
 158                 ActivateTeamplay();
 159
 160                 fraglimit_override = cvar("g_ctf_capture_limit");
 161
 162                 gamemode_name = "Capture the Flag";
 163                 teams_matter = 1;
 164         }
 165         else if(game == GAME_RUNEMATCH || cvar("g_runematch"))
 166         {
 167                 game = GAME_RUNEMATCH;
 168                 cvar_set("g_runematch", "1");
 169                 cvar_set("g_minstagib", "0");
 170
 171                 if(cvar("deathmatch_force_teamplay"))
 172                         ActivateTeamplay();
 173
 174                 fraglimit_override = cvar("g_runematch_point_limit");
 175
 176                 gamemode_name = "Rune Match";
 177                 if(cvar("teamplay"))
 178                         teams_matter = 1;
 179                 else
 180                         teams_matter = 0;
 181         }
 182         else if(game == GAME_DEATHMATCH || game == GAME_TEAM_DEATHMATCH || cvar("g_tdm"))
 183         {
 184                 if(!cvar("deathmatch"))
 185                         cvar_set("deathmatch", "1");
 186
 187
 188                 if(game == GAME_TEAM_DEATHMATCH || cvar("g_tdm") || cvar("deathmatch_force_teamplay"))
 189                 {
 190                         ResetGameCvars();
 191                         game = GAME_TEAM_DEATHMATCH;
 192                         gamemode_name = "Team Deathmatch";
 193                         ActivateTeamplay();
 194                         teams_matter = 1;
 195                         cvar_set("g_tdm", "1");
 196                 }
 197                 else
 198                 {
 199                         ResetGameCvars();
 200                         game = GAME_DEATHMATCH;
 201                         gamemode_name = "Deathmatch";
 202                         teams_matter = 0;
 203                 }
 204
 205                 fraglimit_override = cvar("fraglimit_override");
 206         }
 207         else if(game == GAME_ASSAULT || cvar("g_assault"))
 208         {
 209                 ResetGameCvars();
 210                 game = GAME_ASSAULT;
 211                 gamemode_name = "Assault";
 212                 ActivateTeamplay();
 213                 teams_matter = 1;
 214                 cvar_set("g_assault", "1");
 215         }
 216         else if(game == GAME_LMS || cvar("g_lms"))
 217         {
 218                 ResetGameCvars();
 219                 game = GAME_LMS;
 220                 cvar_set("g_lms", "1");
 221                 fraglimit_override = cvar("g_lms_lives_override");
 222                 if(fraglimit_override == 0)
 223                         fraglimit_override = -1;
 224                 gamemode_name = "Last Man Standing";
 225                 teams_matter = 0;
 226                 lms_lowest_lives = 999;
 227         }
 228         else if(game == GAME_ARENA || cvar("g_arena"))
 229         {
 230                 ResetGameCvars();
 231                 game = GAME_ARENA;
 232                 cvar_set("g_arena", "1");
 233                 fraglimit_override = cvar("g_arena_point_limit");
 234                 maxspawned = cvar("g_arena_maxspawned");
 235                 if(maxspawned < 2)
 236                         maxspawned = 2;
 237                 arena_roundbased = cvar("g_arena_roundbased");
 238                 gamemode_name = "Arena";
 239                 teams_matter = 0;
 240         }
 241         else if(game == GAME_KEYHUNT || cvar("g_keyhunt"))
 242         {
 243                 ResetGameCvars();
 244                 game = GAME_KEYHUNT;
 245                 cvar_set("g_keyhunt", "1");
 246                 fraglimit_override = cvar("g_keyhunt_point_limit");
 247                 ActivateTeamplay();
 248                 gamemode_name = "Key Hunt";
 249                 teams_matter = 1;
 250         }
 251         else if(game == GAME_ONSLAUGHT || cvar("g_onslaught"))
 252         {
 253                 ResetGameCvars();
 254                 game = GAME_ONSLAUGHT;
 255                 cvar_set("g_onslaught", "1");
 256
 257                 ActivateTeamplay();
 258
 259                 gamemode_name = "Onslaught";
 260                 teams_matter = 1;
 261         }
 262         else
 263         {
 264                 // we can only assume...
 265                 ResetGameCvars();
 266                 cvar_set("g_dm", "1");
 267                 gamemode_name = "Deathmatch";
 268                 teams_matter = 0;
 269         }
 270 /*      else if(game == GAME_TEAM_DEATHMATCH)
 271         {
 272                 if(!cvar("deathmatch"))
 273                         cvar_set("deathmatch", "1");
 274
 275                 //if(!cvar("teamplay"))
 276                 //      cvar_set("teamplay", "3");
 277                 ActivateTeamplay();
 278
 279                 fraglimit_override = cvar("fraglimit_override");
 280         }*/
 281
 282         // those mutators rule each other out
 283         if(cvar("g_minstagib"))
 284         {
 285                 cvar_set("g_instagib", "0");
 286                 cvar_set("g_rocketarena", "0");
 287         }
 288         if(cvar("g_instagib"))
 289         {
 290                 cvar_set("g_minstagib", "0");
 291                 cvar_set("g_rocketarena", "0");
 292         }
 293         if(cvar("g_rocketarena"))
 294         {
 295                 cvar_set("g_instagib", "0");
 296                 cvar_set("g_minstagib", "0");
 297         }
 298
 299         registercvar("_motd", "");
 300         registercvar("_mutatormsg", "");
 301         cvar_set("_motd", wordwrap(cvar_string("sv_motd"), 50));
 302         cvar_set("_mutatormsg", wordwrap(cvar_string("g_mutatormsg"), 50));
 303
 304         g_domination = cvar("g_domination");
 305         g_ctf = cvar("g_ctf");
 306         g_lms = cvar("g_lms");
 307         g_tdm = cvar("g_tdm");
 308         g_runematch = cvar("g_runematch");
 309         g_keyhunt = cvar("g_keyhunt");
 310         g_onslaught = cvar("g_onslaught");
 311         g_assault = cvar("g_assault");
 312         g_arena = cvar("g_arena");
 313
 314         // enforce the server's universal frag/time limits
 315         if(!cvar("g_campaign"))
 316         {
 317                 if(fraglimit_override >= 0)
 318                         cvar_set("fraglimit", ftos(fraglimit_override));
 319                 if(timelimit_override >= 0)
 320                         cvar_set("timelimit", ftos(timelimit_override));
 321         }
 322
 323         if (game == GAME_DOMINATION)//cvar("g_domination"))
 324                 dom_init();
 325         else if (game == GAME_CTF)//cvar("g_ctf"))
 326                 ctf_init();
 327         else if (game == GAME_RUNEMATCH)//cvar("g_runematch"))
 328                 runematch_init();
 329         else if (game == GAME_TEAM_DEATHMATCH)//cvar("g_runematch"))
 330                 tdm_init();
 331         else if (game == GAME_KEYHUNT)//cvar("g_keyhunt"))
 332                 kh_init();
 333 }
 334
 335 string GetClientVersionMessage(float v) {
 336         local string versionmsg;
 337         if (v == 1) {
 338                 versionmsg = "^1client is too old to get versioninfo.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nUPDATE!!! (http://www.nexuiz.com)^8";
 339                 // either that or someone wants to be funny
 340         } else if (v != cvar("gameversion")) {
 341                 if(v < cvar("gameversion")) {
 342                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 343                 } else {
 344                         versionmsg = "^3This server is using an outdated Nexuiz version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 345                 }
 346         } else {
 347                 versionmsg = "^2client version and server version are compatible.^8";
 348         }
 349         return strzone(versionmsg);
 350
 351 }
 352
 353
 354 void PrintWelcomeMessage(entity pl)
 355 {
 356         string s, mutator, modifications, padding;
 357
 358         /*if(self.welcomemessage_time > time)
 359                 return;
 360         self.welcomemessage_time = time + 0.8; */
 361
 362         if(self.cvar_scr_centertime == 0) return;
 363         if(self.welcomemessage_time > time) return;
 364         self.welcomemessage_time = time + self.cvar_scr_centertime * 0.6;
 365
 366         if(cvar("g_campaign"))
 367         {
 368                 centerprint(pl, campaign_message);
 369                 return;
 370         }
 371
 372         if(!self.button7)
 373         {
 374                 if(self.classname == "observer")
 375                 {
 376                         if(g_lms && self.frags <= 0 && self.frags > -666)
 377                                 return centerprint_atprio(self, CENTERPRIO_SPAM, strcat(NEWLINES, "^1You have no more lives left\nwait for next round\n\n\n^7press attack to spectate other players"));
 378                         else if(g_lms && self.frags == -666)
 379                                 return centerprint_atprio(self, CENTERPRIO_SPAM, strcat(NEWLINES, "^1Match has already begun\nwait for next round\n\n\n^7press attack to spectate other players"));
 380                 }
 381                 else if(self.classname == "spectator")
 382                 {
 383                         if ((g_lms && self.frags < 1) || g_arena)
 384                                 return centerprint_atprio(self, CENTERPRIO_SPAM, strcat(NEWLINES, "spectating ", self.enemy.netname, "\n\n\n^7press attack for next player\npress attack2 for free fly mode"));
 385                         else
 386                                 return centerprint_atprio(self, CENTERPRIO_SPAM, strcat(NEWLINES, "spectating ", self.enemy.netname, "\n\n\n^7press jump to play\n^7press attack for next player\npress attack2 for free fly mode"));
 387                 }
 388         }
 389
 390         if(g_minstagib)
 391                 mutator = "^2Minstagib ^1";
 392         else if(g_instagib)
 393                 mutator = "^2Instagib ^1";
 394         else if(g_rocketarena)
 395                 mutator = "^2Rocketarena ^1";
 396         else if(g_nixnex)
 397                 mutator = "^2No Items Nexuiz ^1";
 398
 399         if(g_midair) {
 400                 // to protect against unheedingly made changes
 401                 if (modifications) {
 402                         modifications = strcat(modifications, ", ");
 403                 }
 404                 modifications = "midair";
 405         }
 406         if(g_vampire) {
 407                 if (modifications) {
 408                         modifications = strcat(modifications, ", ");
 409                 }
 410                 modifications = strcat(modifications, "vampire");
 411         }
 412         if(g_laserguided_missile) {
 413                 if (modifications) {
 414                         modifications = strcat(modifications, ", ");
 415                 }
 416                 modifications = strcat(modifications, "laser-guided-missiles");
 417         }
 418
 419         local string versionmessage;
 420         versionmessage = GetClientVersionMessage(self.version);
 421
 422         s = strcat(s, NEWLINES, "This is Nexuiz ", cvar_string("g_nexuizversion"), "\n", versionmessage);
 423         s = strcat(s, "^8\n\nmatch type is ^1", mutator, gamemode_name, "^8\n");
 424
 425         if(modifications != "")
 426                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 427
 428         if(time < restart_countdown)
 429                 s = strcat(s, "\n^1Game starts in ", ftos(ceil(restart_countdown-time)), " seconds^7");
 430
 431         s = strzone(s);
 432
 433         if (g_grappling_hook)
 434                 s = strcat(s, "\n\n^8grappling hook is enabled, press 'e' to use it\n");
 435
 436         if (cvar_string("_mutatormsg") != "") {
 437                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cvar_string("_mutatormsg"));
 438         }
 439
 440         if (cvar_string("_motd") != "") {
 441                 s = strcat(s, "\n\n^8MOTD: ^7", cvar_string("_motd"));
 442         }
 443
 444         s = strcat(s, "\n");
 445         if(cvar("fraglimit"))
 446         {
 447                 padding = "";
 448                 if(cvar("timelimit"))
 449                         padding = "        ";
 450                         //        " minutes"
 451                 s = strcat(s, "\n^8frag limit: ^7", cvar_string("fraglimit"), padding);
 452         }
 453         if(cvar("timelimit"))
 454                 s = strcat(s, "\n^8time limit: ^7", cvar_string("timelimit"), " minutes");
 455
 456         s = strzone(s);
 457
 458         centerprint(pl, s);
 459         //sprint(pl, s);
 460
 461         strunzone(s);
 462 }
 463
 464
 465 void SetPlayerColors(entity pl, float _color)
 466 {
 467         /*string s;
 468         s = ftos(cl);
 469         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 470         pl.team = cl + 1;
 471         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 472         pl.clientcolors = 16*cl + cl;*/
 473
 474         float pants, shirt;
 475         pants = _color & 0x0F;
 476         shirt = _color & 0xF0;
 477
 478
 479         if(teamplay) {
 480                 setcolor(pl, 16*pants + pants);
 481         } else {
 482                 setcolor(pl, shirt + pants);
 483         }
 484 }
 485
 486 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 487 {
 488         float _color;
 489
 490         if(t == 4)
 491                 _color = COLOR_TEAM4 - 1;
 492         else if(t == 3)
 493                 _color = COLOR_TEAM3 - 1;
 494         else if(t == 2)
 495                 _color = COLOR_TEAM2 - 1;
 496         else
 497                 _color = COLOR_TEAM1 - 1;
 498
 499         SetPlayerColors(pl,_color);
 500
 501         if(!noprint && t != s)
 502         {
 503                 //bprint(pl.netname, " has changed to ", TeamNoName(t), "\n");
 504                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 505         }
 506
 507         if(t != s)
 508                 LogTeamchange(pl);
 509 }
 510
 511
 512
 513
 514
 515
 516 // set c1...c4 to show what teams are allowed
 517 void CheckAllowedTeams (entity for_whom)
 518 {
 519         string teament_name;
 520         float dm;
 521         entity head;
 522
 523 //      if(!dom && !ctf)
 524 //              dm = 1;
 525
 526         c1 = c2 = c3 = c4 = -1;
 527         cb1 = cb2 = cb3 = cb4 = 0;
 528
 529         // onslaught is special
 530         if(g_onslaught)
 531         {
 532                 head = findchain(classname, "onslaught_generator");
 533                 while (head)
 534                 {
 535                         if (head.team == COLOR_TEAM1) c1 = 0;
 536                         if (head.team == COLOR_TEAM2) c2 = 0;
 537                         if (head.team == COLOR_TEAM3) c3 = 0;
 538                         if (head.team == COLOR_TEAM4) c4 = 0;
 539                         head = head.chain;
 540                 }
 541                 return;
 542         }
 543
 544         if(g_domination)
 545                 teament_name = "dom_team";
 546         else if(g_ctf)
 547                 teament_name = "ctf_team";
 548         else if(g_tdm)
 549                 teament_name = "tdm_team";
 550         else if(g_assault)
 551         {
 552                 c1 = c2 = 0; // Assault always has 2 teams
 553                 return;
 554         }
 555         else
 556         {
 557                 // cover anything else by treating it like tdm with no teams spawned
 558                 if(g_keyhunt)
 559                         dm = kh_teams;
 560                 else
 561                         dm = cvar("g_tdm_teams");
 562                 if(dm < 2)
 563                         error("g_tdm_teams < 2, not enough teams to play team deathmatch\n");
 564
 565                 if(dm >= 4)
 566                 {
 567                         c1 = c2 = c3 = c4 = 0;
 568                 }
 569                 else if(dm >= 3)
 570                 {
 571                         c1 = c2 = c3 = 0;
 572                 }
 573                 else// if(dm >= 2)
 574                 {
 575                         c1 = c2 = 0;
 576                 }
 577                 return;
 578         }
 579
 580         // first find out what teams are allowed
 581         head = find(world, classname, teament_name);
 582         while(head)
 583         {
 584                 if(!(g_domination && head.netname == ""))
 585                 {
 586                         if(head.team == COLOR_TEAM1)
 587                         {
 588                                 c1 = 0;
 589                         }
 590                         if(head.team == COLOR_TEAM2)
 591                         {
 592                                 c2 = 0;
 593                         }
 594                         if(head.team == COLOR_TEAM3)
 595                         {
 596                                 c3 = 0;
 597                         }
 598                         if(head.team == COLOR_TEAM4)
 599                         {
 600                                 c4 = 0;
 601                         }
 602                 }
 603                 head = find(head, classname, teament_name);
 604         }
 605
 606         if(cvar("bot_vs_human") > 0)
 607         {
 608                 // bots are all blue
 609                 if(clienttype(for_whom) == CLIENTTYPE_BOT)
 610                         c1 = c3 = c4 = -1;
 611                 else
 612                         c2 = -1;
 613         }
 614         else if(cvar("bot_vs_human") < 0)
 615         {
 616                 // bots are all red
 617                 if(clienttype(for_whom) == CLIENTTYPE_BOT)
 618                         c2 = c3 = c4 = -1;
 619                 else
 620                         c1 = -1;
 621         }
 622 }
 623
 624 float PlayerValue(entity p)
 625 {
 626         if(IsTeamBalanceForced() == 1)
 627                 return 1;
 628         return 1;
 629 }
 630
 631 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 632 // teams that are allowed will now have their player counts stored in c1...c4
 633 void GetTeamCounts(entity ignore)
 634 {
 635         entity head;
 636         float value, bvalue;
 637         // now count how many players are on each team already
 638
 639         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 640         // also remember the lowest-scoring player
 641
 642         FOR_EACH_PLAYER(head)
 643         {
 644                 if(head != ignore)// && head.netname != "")
 645                 {
 646                         value = PlayerValue(head);
 647                         if(clienttype(head) == CLIENTTYPE_BOT)
 648                                 bvalue = value;
 649                         else
 650                                 bvalue = 0;
 651                         if(head.team == COLOR_TEAM1)
 652                         {
 653                                 if(c1 >= 0)
 654                                 {
 655                                         c1 = c1 + value;
 656                                         cb1 = cb1 + bvalue;
 657                                 }
 658                         }
 659                         if(head.team == COLOR_TEAM2)
 660                         {
 661                                 if(c2 >= 0)
 662                                 {
 663                                         c2 = c2 + value;
 664                                         cb2 = cb2 + bvalue;
 665                                 }
 666                         }
 667                         if(head.team == COLOR_TEAM3)
 668                         {
 669                                 if(c3 >= 0)
 670                                 {
 671                                         c3 = c3 + value;
 672                                         cb3 = cb3 + bvalue;
 673                                 }
 674                         }
 675                         if(head.team == COLOR_TEAM4)
 676                         {
 677                                 if(c4 >= 0)
 678                                 {
 679                                         c4 = c4 + value;
 680                                         cb4 = cb4 + bvalue;
 681                                 }
 682                         }
 683                 }
 684         }
 685 }
 686
 687 // returns # of smallest team (1, 2, 3, 4)
 688 // NOTE: Assumes CheckAllowedTeams has already been called!
 689 float FindSmallestTeam(entity pl, float ignore_pl)
 690 {
 691         float totalteams, smallestteam, smallestteam_count, smallestteam_score, balance_type;
 692         totalteams = 0;
 693
 694         // find out what teams are available
 695         //CheckAllowedTeams();
 696
 697         // make sure there are at least 2 teams to join
 698         if(c1 >= 0)
 699                 totalteams = totalteams + 1;
 700         if(c2 >= 0)
 701                 totalteams = totalteams + 1;
 702         if(c3 >= 0)
 703                 totalteams = totalteams + 1;
 704         if(c4 >= 0)
 705                 totalteams = totalteams + 1;
 706
 707         if(cvar("bot_vs_human"))
 708                 totalteams += 1;
 709
 710         if(totalteams <= 1)
 711         {
 712                 if(g_domination)
 713                         error("Too few teams available for domination\n");
 714                 else if(g_ctf)
 715                         error("Too few teams available for ctf\n");
 716                 else if(g_keyhunt)
 717                         error("Too few teams available for key hunt\n");
 718                 else
 719                         error("Too few teams available for team deathmatch\n");
 720         }
 721
 722
 723         // count how many players are in each team
 724         if(ignore_pl)
 725                 GetTeamCounts(pl);
 726         else
 727                 GetTeamCounts(world);
 728
 729         // c1...c4 now have counts of each team
 730         // figure out which is smallest, giving priority to the team the player is already on as a tie-breaker
 731
 732         smallestteam = 0;
 733         smallestteam_count = 999999999;
 734         smallestteam_score = 999999999;
 735
 736         // 2 gives priority to what team you're already on, 1 goes in order
 737         // 2 doesn't seem to work though...
 738         balance_type = 1;
 739
 740         if(bots_would_leave)
 741         //if(pl.classname != "player")
 742         if(clienttype(pl) != CLIENTTYPE_BOT)
 743         {
 744                 c1 -= cb1 * 255.0/256;
 745                 c2 -= cb2 * 255.0/256;
 746                 c3 -= cb3 * 255.0/256;
 747                 c4 -= cb4 * 255.0/256;
 748         }
 749
 750         if(balance_type == 1)
 751         {
 752                 if(c1 >= 0 && (c1 < smallestteam_count || (c1 <= smallestteam_count && team1_score < smallestteam_score)))
 753                 {
 754                         smallestteam = 1;
 755                         smallestteam_count = c1;
 756                         smallestteam_score = team1_score;
 757                 }
 758                 if(c2 >= 0 && (c2 < smallestteam_count || (c2 <= smallestteam_count && team2_score < smallestteam_score)))
 759                 {
 760                         smallestteam = 2;
 761                         smallestteam_count = c2;
 762                         smallestteam_score = team2_score;
 763                 }
 764                 if(c3 >= 0 && (c3 < smallestteam_count || (c3 <= smallestteam_count && team3_score < smallestteam_score)))
 765                 {
 766                         smallestteam = 3;
 767                         smallestteam_count = c3;
 768                         smallestteam_score = team3_score;
 769                 }
 770                 if(c4 >= 0 && (c4 < smallestteam_count || (c4 <= smallestteam_count && team4_score < smallestteam_score)))
 771                 {
 772                         smallestteam = 4;
 773                         smallestteam_count = c4;
 774                         smallestteam_score = team4_score;
 775                 }
 776         }
 777         else
 778         {
 779                 if(c1 >= 0 && (c1 < smallestteam_count ||
 780                                         (c1 == smallestteam_count && self.team == COLOR_TEAM1) ) )
 781                 {
 782                         smallestteam = 1;
 783                         smallestteam_count = c1;
 784                 }
 785                 if(c2 >= 0 && c2 < (c2 < smallestteam_count ||
 786                                         (c2 == smallestteam_count && self.team == COLOR_TEAM2) ) )
 787                 {
 788                         smallestteam = 2;
 789                         smallestteam_count = c2;
 790                 }
 791                 if(c3 >= 0 && c3 < (c3 < smallestteam_count ||
 792                                         (c3 == smallestteam_count && self.team == COLOR_TEAM3) ) )
 793                 {
 794                         smallestteam = 3;
 795                         smallestteam_count = c3;
 796                 }
 797                 if(c4 >= 0 && c4 < (c4 < smallestteam_count ||
 798                                         (c4 == smallestteam_count && self.team == COLOR_TEAM4) ) )
 799                 {
 800                         smallestteam = 4;
 801                         smallestteam_count = c4;
 802                 }
 803         }
 804
 805         return smallestteam;
 806 }
 807
 808 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 809 {
 810         float smallest, selectedteam;
 811
 812         // don't join a team if we're not playing a team game
 813         if(!cvar("teamplay") && !g_domination && !g_ctf && !g_keyhunt)
 814                 return 0;
 815
 816         // find out what teams are available
 817         CheckAllowedTeams(pl);
 818
 819         if(g_domination)
 820         {
 821                 if(cvar("g_domination_default_teams") < 3)
 822                         c3 = 999999999;
 823                 if(cvar("g_domination_default_teams") < 4)
 824                         c4 = 999999999;
 825         }
 826
 827         // if we don't care what team he ends up on, put him on whatever team he entered as.
 828         // if he's not on a valid team, then let other code put him on the smallest team
 829         if(!forcebestteam)
 830         {
 831                 if(     c1 >= 0 && pl.team == COLOR_TEAM1)
 832                         selectedteam = pl.team;
 833                 else if(c2 >= 0 && pl.team == COLOR_TEAM2)
 834                         selectedteam = pl.team;
 835                 else if(c3 >= 0 && pl.team == COLOR_TEAM3)
 836                         selectedteam = pl.team;
 837                 else if(c4 >= 0 && pl.team == COLOR_TEAM4)
 838                         selectedteam = pl.team;
 839                 else
 840                         selectedteam = -1;
 841                 if(selectedteam > 0)
 842                 {
 843                         if(!only_return_best)
 844                         {
 845                                 SetPlayerColors(pl, selectedteam - 1);
 846                                 LogTeamchange(pl);
 847                         }
 848                         return selectedteam;
 849                 }
 850                 // otherwise end up on the smallest team (handled below)
 851         }
 852
 853         smallest = FindSmallestTeam(pl, TRUE);
 854
 855
 856         if(!only_return_best)
 857         {
 858                 TeamchangeFrags(self);
 859                 if(smallest == 1)
 860                 {
 861                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 862                 }
 863                 else if(smallest == 2)
 864                 {
 865                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 866                 }
 867                 else if(smallest == 3)
 868                 {
 869                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 870                 }
 871                 else if(smallest == 4)
 872                 {
 873                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 874                 }
 875                 else
 876                 {
 877                         error("smallest team: invalid team\n");
 878                 }
 879                 LogTeamchange(pl);
 880                 if(pl.deadflag == DEAD_NO)
 881                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 882         }
 883
 884         return smallest;
 885 }
 886
 887
 888 void SV_ChangeTeam(float _color)
 889 {
 890         float scolor, dcolor, steam, dteam, dbotcount, scount, dcount;
 891
 892         // in normal deathmatch we can just apply the color and we're done
 893         if(!cvar("teamplay")) {
 894                 SetPlayerColors(self, _color);
 895                 return;
 896         }
 897
 898         scolor = self.clientcolors & 0x0F;
 899         dcolor = _color & 0x0F;
 900
 901         if(scolor == COLOR_TEAM1 - 1)
 902                 steam = 1;
 903         else if(scolor == COLOR_TEAM2 - 1)
 904                 steam = 2;
 905         else if(scolor == COLOR_TEAM3 - 1)
 906                 steam = 3;
 907         else if(scolor == COLOR_TEAM4 - 1)
 908                 steam = 4;
 909         if(dcolor == COLOR_TEAM1 - 1)
 910                 dteam = 1;
 911         else if(dcolor == COLOR_TEAM2 - 1)
 912                 dteam = 2;
 913         else if(dcolor == COLOR_TEAM3 - 1)
 914                 dteam = 3;
 915         else if(dcolor == COLOR_TEAM4 - 1)
 916                 dteam = 4;
 917
 918         CheckAllowedTeams(self);
 919
 920         if(dteam == 1 && c1 < 0) dteam = 4;
 921         if(dteam == 4 && c4 < 0) dteam = 3;
 922         if(dteam == 3 && c3 < 0) dteam = 2;
 923         if(dteam == 2 && c2 < 0) dteam = 1;
 924
 925         // not changing teams
 926         if(scolor == dcolor)
 927         {
 928                 //bprint("same team change\n");
 929                 SetPlayerTeam(self, dteam, steam, TRUE);
 930                 return;
 931         }
 932
 933         if(cvar("teamplay"))
 934         {
 935                 if(cvar("g_campaign") || cvar("g_changeteam_banned"))
 936                 {
 937                         sprint(self, "Team changes not allowed\n");
 938                         return; // changing teams is not allowed
 939                 }
 940
 941                 if(!cvar("g_campaign") && cvar("g_balance_teams_prevent_imbalance"))
 942                 {
 943                         // only allow changing to a smaller or equal size team
 944
 945                         // find out what teams are available
 946                         //CheckAllowedTeams();
 947                         // count how many players on each team
 948                         GetTeamCounts(world);
 949
 950                         // get desired team
 951                         if(dteam == 1 && c1 >= 0)//dcolor == COLOR_TEAM1 - 1)
 952                         {
 953                                 dcount = c1;
 954                                 dbotcount = cb1;
 955                         }
 956                         else if(dteam == 2 && c2 >= 0)//dcolor == COLOR_TEAM2 - 1)
 957                         {
 958                                 dcount = c2;
 959                                 dbotcount = cb2;
 960                         }
 961                         else if(dteam == 3 && c3 >= 0)//dcolor == COLOR_TEAM3 - 1)
 962                         {
 963                                 dcount = c3;
 964                                 dbotcount = cb3;
 965                         }
 966                         else if(dteam == 4 && c4 >= 0)//dcolor == COLOR_TEAM4 - 1)
 967                         {
 968                                 dcount = c4;
 969                                 dbotcount = cb4;
 970                         }
 971                         else
 972                         {
 973                                 sprint(self, "Cannot change to an invalid team\n");
 974
 975                                 return;
 976                         }
 977
 978                         // get starting team
 979                         if(steam == 1)//scolor == COLOR_TEAM1 - 1)
 980                                 scount = c1;
 981                         else if(steam == 2)//scolor == COLOR_TEAM2 - 1)
 982                                 scount = c2;
 983                         else if(steam == 3)//scolor == COLOR_TEAM3 - 1)
 984                                 scount = c3;
 985                         else if(steam == 4)//scolor == COLOR_TEAM4 - 1)
 986                                 scount = c4;
 987
 988                         if(scount) // started at a valid, nonempty team
 989                         {
 990                                 // check if we're trying to change to a larger team that doens't have bots to swap with
 991                                 if(dcount >= scount && dbotcount <= 0)
 992                                 {
 993                                         sprint(self, "Cannot change to a larger team\n");
 994                                         return; // can't change to a larger team
 995                                 }
 996                         }
 997                 }
 998         }
 999
1000 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
1001
1002         if(cvar("teamplay") && self.classname == "player" && steam != dteam)
1003         {
1004                 // reduce frags during a team change
1005                 TeamchangeFrags(self);
1006         }
1007
1008         SetPlayerTeam(self, dteam, steam, FALSE);
1009
1010         if(cvar("teamplay") && self.classname == "player" && steam != dteam)
1011         {
1012                 // kill player when changing teams
1013                 if(self.deadflag == DEAD_NO)
1014                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
1015         }
1016 }
1017
1018 void ShufflePlayerOutOfTeam (float source_team)
1019 {
1020         float smallestteam, smallestteam_count, steam;
1021         float lowest_bot_score, lowest_player_score;
1022         entity head, lowest_bot, lowest_player, selected;
1023
1024         smallestteam = 0;
1025         smallestteam_count = 999999999;
1026
1027         if(c1 >= 0 && c1 < smallestteam_count)
1028         {
1029                 smallestteam = 1;
1030                 smallestteam_count = c1;
1031         }
1032         if(c2 >= 0 && c2 < smallestteam_count)
1033         {
1034                 smallestteam = 2;
1035                 smallestteam_count = c2;
1036         }
1037         if(c3 >= 0 && c3 < smallestteam_count)
1038         {
1039                 smallestteam = 3;
1040                 smallestteam_count = c3;
1041         }
1042         if(c4 >= 0 && c4 < smallestteam_count)
1043         {
1044                 smallestteam = 4;
1045                 smallestteam_count = c4;
1046         }
1047
1048         if(!smallestteam)
1049         {
1050                 bprint("warning: no smallest team\n");
1051                 return;
1052         }
1053
1054         if(source_team == 1)
1055                 steam = COLOR_TEAM1;
1056         else if(source_team == 2)
1057                 steam = COLOR_TEAM2;
1058         else if(source_team == 3)
1059                 steam = COLOR_TEAM3;
1060         else if(source_team == 4)
1061                 steam = COLOR_TEAM4;
1062
1063         lowest_bot = world;
1064         lowest_bot_score = 999999999;
1065         lowest_player = world;
1066         lowest_player_score = 999999999;
1067
1068         // find the lowest-scoring player & bot of that team
1069         FOR_EACH_PLAYER(head)
1070         {
1071                 if(head.team == steam)
1072                 {
1073                         if(head.isbot)
1074                         {
1075                                 if(head.frags < lowest_bot_score)
1076                                 {
1077                                         lowest_bot = head;
1078                                         lowest_bot_score = head.frags;
1079                                 }
1080                         }
1081                         else
1082                         {
1083                                 if(head.frags < lowest_player_score)
1084                                 {
1085                                         lowest_player = head;
1086                                         lowest_player_score = head.frags;
1087                                 }
1088                         }
1089                 }
1090         }
1091
1092         // prefers to move a bot...
1093         if(lowest_bot != world)
1094                 selected = lowest_bot;
1095         // but it will move a player if it has to
1096         else
1097                 selected = lowest_player;
1098         // don't do anything if it couldn't find anyone
1099         if(!selected)
1100         {
1101                 bprint("warning: couldn't find a player to move from team\n");
1102                 return;
1103         }
1104
1105         // smallest team gains a member
1106         if(smallestteam == 1)
1107         {
1108                 c1 = c1 + 1;
1109         }
1110         else if(smallestteam == 2)
1111         {
1112                 c2 = c2 + 1;
1113         }
1114         else if(smallestteam == 3)
1115         {
1116                 c3 = c3 + 1;
1117         }
1118         else if(smallestteam == 4)
1119         {
1120                 c4 = c4 + 1;
1121         }
1122         else
1123         {
1124                 bprint("warning: destination team invalid\n");
1125                 return;
1126         }
1127         // source team loses a member
1128         if(source_team == 1)
1129         {
1130                 c1 = c1 + 1;
1131         }
1132         else if(source_team == 2)
1133         {
1134                 c2 = c2 + 2;
1135         }
1136         else if(source_team == 3)
1137         {
1138                 c3 = c3 + 3;
1139         }
1140         else if(source_team == 4)
1141         {
1142                 c4 = c4 + 4;
1143         }
1144         else
1145         {
1146                 bprint("warning: source team invalid\n");
1147                 return;
1148         }
1149
1150         // move the player to the new team
1151         TeamchangeFrags(selected);
1152         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1153
1154         if(selected.deadflag == DEAD_NO)
1155                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1156         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", ColoredTeamName(selected.team)));
1157 }
1158
1159 float lastRebalanceInfo;
1160 void CauseRebalance(float source_team, float howmany_toomany)
1161 {
1162         float steam;
1163         entity head;
1164
1165         if(IsTeamBalanceForced() == 1)
1166         {
1167                 bprint("Rebalancing Teams\n");
1168                 ShufflePlayerOutOfTeam(source_team);
1169         }
1170         else
1171         {
1172                 if(howmany_toomany < cvar("g_balance_teams_complain"))
1173                         return;
1174                 if(time < lastRebalanceInfo + 90)
1175                         return;
1176                 lastRebalanceInfo = time;
1177                 if(source_team == 1)
1178                         steam = COLOR_TEAM1;
1179                 else if(source_team == 2)
1180                         steam = COLOR_TEAM2;
1181                 else if(source_team == 3)
1182                         steam = COLOR_TEAM3;
1183                 else if(source_team == 4)
1184                         steam = COLOR_TEAM4;
1185                 ServerConsoleEcho(strcat("Team ", ftos(source_team), " too large, complaining."), TRUE);
1186                 FOR_EACH_REALPLAYER(head)
1187                 {
1188                         if(head.team == steam)
1189                         {
1190                                 sprint(head, "\{1}\{13}^3SERVER NOTICE:^7 One of you please change teams!\n");
1191                                 centerprint_atprio(head, CENTERPRIO_REBALANCE, "^3SERVER NOTICE:\n\n^7Someone of you please change teams!");
1192                         }
1193                 }
1194         }
1195 }
1196
1197 // part of g_balance_teams_force
1198 // occasionally perform an audit of the teams to make
1199 // sure they're more or less balanced in player count.
1200 void AuditTeams()
1201 {
1202         float numplayers, numteams, smallest, toomany;
1203         float balance;
1204         balance = IsTeamBalanceForced();
1205         if(balance == 0)
1206                 return;
1207
1208         if(audit_teams_time > time)
1209                 return;
1210
1211         audit_teams_time = time + 4 + random();
1212
1213 //      bprint("Auditing teams\n");
1214
1215         CheckAllowedTeams(world);
1216         GetTeamCounts(world);
1217
1218
1219         numteams = numplayers = smallest = 0;
1220         if(c1 >= 0)
1221         {
1222                 numteams = numteams + 1;
1223                 numplayers = numplayers + c1;
1224                 smallest = c1;
1225         }
1226         if(c2 >= 0)
1227         {
1228                 numteams = numteams + 1;
1229                 numplayers = numplayers + c2;
1230                 if(c2 < smallest)
1231                         smallest = c2;
1232         }
1233         if(c3 >= 0)
1234         {
1235                 numteams = numteams + 1;
1236                 numplayers = numplayers + c3;
1237                 if(c3 < smallest)
1238                         smallest = c3;
1239         }
1240         if(c4 >= 0)
1241         {
1242                 numteams = numteams + 1;
1243                 numplayers = numplayers + c4;
1244                 if(c4 < smallest)
1245                         smallest = c4;
1246         }
1247
1248         if(numplayers <= 0)
1249                 return; // no players to move around
1250         if(numteams < 2)
1251                 return; // don't bother shuffling if for some reason there aren't any teams
1252
1253         toomany = smallest + 1;
1254
1255         if(c1 && c1 > toomany)
1256                 CauseRebalance(1, c1 - toomany);
1257         if(c2 && c2 > toomany)
1258                 CauseRebalance(2, c2 - toomany);
1259         if(c3 && c3 > toomany)
1260                 CauseRebalance(3, c3 - toomany);
1261         if(c4 && c4 > toomany)
1262                 CauseRebalance(4, c4 - toomany);
1263
1264         // if teams are still unbalanced, balance them further in the next audit,
1265         // which will happen sooner (keep doing rapid audits until things are in order)
1266         audit_teams_time = time + 0.7 + random()*0.3;
1267 }
1268
1269
1270
1271 /*void(entity e, float first) UpdateTeamScore =
1272 {
1273         clientno = e.FIXME;
1274         if(first)
1275         {
1276                 WriteByte (MSG_ALL, SVC_UPDATENAME);
1277                 WriteByte (MSG_ALL, clientno);
1278                 WriteString (MSG_ALL, e.netname);
1279
1280                 WriteByte (MSG_ALL, SVC_UPDATECOLORS);
1281                 WriteByte (MSG_ALL, clientno);
1282                 WriteByte (MSG_ALL, e.b_shirt * 16 + who.b_pants);
1283         }
1284
1285         WriteByte (MSG_ALL, SVC_UPDATEFRAGS);
1286         WriteByte (MSG_ALL, clientno);
1287         WriteShort (MSG_ALL, e.frags + 10000);
1288 };
1289
1290 */
1291
1292
1293 // code from here on is just to support maps that don't have team entities
1294 void tdm_spawnteam (string teamname, float teamcolor)
1295 {
1296         local entity e;
1297         e = spawn();
1298         e.classname = "tdm_team";
1299         e.netname = teamname;
1300         e.cnt = teamcolor;
1301         e.team = e.cnt + 1;
1302 };
1303
1304 // spawn some default teams if the map is not set up for tdm
1305 void() tdm_spawnteams =
1306 {
1307         float numteams;
1308
1309         numteams = cvar("g_tdm_teams");
1310
1311         tdm_spawnteam("Red", COLOR_TEAM1-1);
1312         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1313         if(numteams >= 3)
1314                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1315         if(numteams >= 4)
1316                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1317 };
1318
1319 void() tdm_delayedinit =
1320 {
1321         self.think = SUB_Remove;
1322         self.nextthink = time;
1323         // if no teams are found, spawn defaults
1324         if (find(world, classname, "tdm_team") == world)
1325                 tdm_spawnteams();
1326 };
1327
1328 void() tdm_init =
1329 {
1330         local entity e;
1331         e = spawn();
1332         e.think = tdm_delayedinit;
1333         e.nextthink = time + 0.1;
1334 };
1335
1336