data/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(!cvar("teamplay"))
  16                 return 0;
  17         if(cvar("g_campaign"))
  18                 return 0;
  19         if(!cvar("g_balance_teams_force"))
  20                 return -1;
  21         return 1;
  22 }
  23
  24 void TeamchangeFrags(entity e)
  25 {
  26         PlayerScore_Clear(e);
  27 }
  28
  29 vector TeamColor(float teem)
  30 {
  31         switch(teem)
  32         {
  33                 case COLOR_TEAM1:
  34                         return '1 0.0625 0.0625';
  35                 case COLOR_TEAM2:
  36                         return '0.0625 0.0625 1';
  37                 case COLOR_TEAM3:
  38                         return '1 1 0.0625';
  39                 case COLOR_TEAM4:
  40                         return '1 0.0625 1';
  41                 default:
  42                         return '1 1 1';
  43         }
  44 }
  45
  46 string TeamName(float t)
  47 {
  48         return strcat(Team_ColorName(t), " Team");
  49 }
  50 string ColoredTeamName(float t)
  51 {
  52         return strcat(Team_ColorCode(t), Team_ColorName(t), " Team^7");
  53 }
  54 string TeamNoName(float t)
  55 {
  56         // fixme: Search for team entities and get their .netname's!
  57         if(t == 1)
  58                 return "Red Team";
  59         if(t == 2)
  60                 return "Blue Team";
  61         if(t == 3)
  62                 return "Yellow Team";
  63         if(t == 4)
  64                 return "Pink Team";
  65         return "Neutral Team";
  66 }
  67
  68 void dom_init();
  69 void ctf_init();
  70 void runematch_init();
  71 void tdm_init();
  72 void entcs_init();
  73
  74 void LogTeamchange(entity pl)
  75 {
  76         string str;
  77         if(!cvar("sv_eventlog"))
  78                 return;
  79         if(pl.playerid < 1)
  80                 return;
  81         str = strcat(":team:", ftos(pl.playerid), ":");
  82         str = strcat(str, ftos(pl.team));
  83         GameLogEcho(str);
  84 }
  85
  86 void WriteGameCvars()
  87 {
  88         cvar_set("g_dm", ftos(g_dm));
  89         cvar_set("g_tdm", ftos(g_tdm));
  90         cvar_set("g_domination", ftos(g_domination));
  91         cvar_set("g_ctf", ftos(g_ctf));
  92         cvar_set("g_runematch", ftos(g_runematch));
  93         cvar_set("g_lms", ftos(g_lms));
  94         cvar_set("g_arena", ftos(g_arena));
  95         cvar_set("g_keyhunt", ftos(g_keyhunt));
  96         cvar_set("g_assault", ftos(g_assault));
  97         cvar_set("g_onslaught", ftos(g_onslaught));
  98         cvar_set("g_race", ftos(g_race));
  99 }
 100
 101 void ReadGameCvars()
 102 {
 103         float found;
 104         float prev;
 105         float i;
 106
 107         found = 0;
 108         prev = cvar("gamecfg");
 109         for(i = 0; i < 2; ++i)
 110         {
 111                 found += (g_dm = (!found && (prev != GAME_DEATHMATCH) && cvar("g_dm")));
 112                 found += (g_tdm = (!found && (prev != GAME_TEAM_DEATHMATCH) && cvar("g_tdm")));
 113                 found += (g_domination = (!found && (prev != GAME_DOMINATION) && cvar("g_domination")));
 114                 found += (g_ctf = (!found && (prev != GAME_CTF) && cvar("g_ctf")));
 115                 found += (g_runematch = (!found && (prev != GAME_RUNEMATCH) && cvar("g_runematch")));
 116                 found += (g_lms = (!found && (prev != GAME_LMS) && cvar("g_lms")));
 117                 found += (g_arena = (!found && (prev != GAME_ARENA) && cvar("g_arena")));
 118                 found += (g_keyhunt = (!found && (prev != GAME_KEYHUNT) && cvar("g_keyhunt")));
 119                 found += (g_assault = (!found && (prev != GAME_ASSAULT) && cvar("g_assault")));
 120                 found += (g_onslaught = (!found && (prev != GAME_ONSLAUGHT) && cvar("g_onslaught")));
 121                 found += (g_race = (!found && (prev != GAME_RACE) && cvar("g_race")));
 122
 123                 if(found)
 124                         break;
 125
 126                 prev = -1; // second attempt takes place WITHOUT prev set
 127         }
 128
 129         if(!found)
 130                 g_dm = 1;
 131
 132         if(g_dm && cvar("deathmatch_force_teamplay"))
 133         {
 134                 g_dm = 0;
 135                 g_tdm = 1;
 136         }
 137
 138         teams_matter = 0;
 139 }
 140
 141 void default_delayedinit()
 142 {
 143         if(!scores_initialized)
 144                 ScoreRules_generic();
 145 }
 146
 147 void ActivateTeamplay()
 148 {
 149         float teamplay_default;
 150         teamplay_default = cvar("teamplay_default");
 151
 152         if(teamplay_default)
 153                 teamplay = teamplay_default;
 154         else
 155                 teamplay = 3;
 156         cvar_set("teamplay", ftos(teamplay));
 157
 158         teams_matter = 1;
 159 }
 160
 161 void InitGameplayMode()
 162 {
 163         float fraglimit_override, timelimit_override;
 164
 165         VoteReset();
 166
 167         teams_matter = 0;
 168         cvar_set("teamplay", "0");
 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         MapInfo_ClearTemps();
 193
 194         // in case mapinfo switched the type
 195         ReadGameCvars();
 196
 197         // set both here, gamemode can override it later
 198         timelimit_override = cvar("timelimit_override");
 199         fraglimit_override = cvar("fraglimit_override");
 200
 201         if(g_dm)
 202         {
 203                 game = GAME_DEATHMATCH;
 204                 gamemode_name = "Deathmatch";
 205         }
 206
 207         if(g_tdm)
 208         {
 209                 game = GAME_TEAM_DEATHMATCH;
 210                 gamemode_name = "Team Deathmatch";
 211                 ActivateTeamplay();
 212                 tdm_init();
 213         }
 214
 215         if(g_domination)
 216         {
 217                 game = GAME_DOMINATION;
 218                 gamemode_name = "Domination";
 219                 ActivateTeamplay();
 220                 fraglimit_override = cvar("g_domination_point_limit");
 221                 dom_init();
 222         }
 223
 224         if(g_ctf)
 225         {
 226                 game = GAME_CTF;
 227                 gamemode_name = "Capture the Flag";
 228                 ActivateTeamplay();
 229                 if(cvar("g_campaign"))
 230                         g_ctf_win_mode = 2;
 231                 else
 232                         g_ctf_win_mode = cvar("g_ctf_win_mode");
 233                 g_ctf_ignore_frags = cvar("g_ctf_ignore_frags");
 234                 if(g_ctf_win_mode == 2)
 235                         fraglimit_override = cvar("g_ctf_capture_limit");
 236                 else
 237                         fraglimit_override = cvar("capturelimit_override");
 238                 ctf_init();
 239         }
 240
 241         if(g_runematch)
 242         {
 243                 game = GAME_RUNEMATCH;
 244                 gamemode_name = "Rune Match";
 245                 if(cvar("deathmatch_force_teamplay"))
 246                         ActivateTeamplay();
 247                 fraglimit_override = cvar("g_runematch_point_limit");
 248                 runematch_init();
 249         }
 250
 251         if(g_lms)
 252         {
 253                 game = GAME_LMS;
 254                 gamemode_name = "Last Man Standing";
 255                 fraglimit_override = cvar("g_lms_lives_override");
 256                 if(fraglimit_override == 0)
 257                         fraglimit_override = -1;
 258                 lms_lowest_lives = 9999;
 259                 lms_next_place = 0;
 260                 ScoreRules_lms();
 261         }
 262
 263         if(g_arena)
 264         {
 265                 game = GAME_ARENA;
 266                 gamemode_name = "Arena";
 267                 fraglimit_override = cvar("g_arena_point_limit");
 268                 maxspawned = cvar("g_arena_maxspawned");
 269                 if(maxspawned < 2)
 270                         maxspawned = 2;
 271                 arena_roundbased = cvar("g_arena_roundbased");
 272         }
 273
 274         if(g_keyhunt)
 275         {
 276                 game = GAME_KEYHUNT;
 277                 gamemode_name = "Key Hunt";
 278                 ActivateTeamplay();
 279                 fraglimit_override = cvar("g_keyhunt_point_limit");
 280                 kh_init();
 281         }
 282
 283         if(g_assault)
 284         {
 285                 game = GAME_ASSAULT;
 286                 gamemode_name = "Assault";
 287                 ActivateTeamplay();
 288                 ScoreRules_assault();
 289         }
 290
 291         if(g_onslaught)
 292         {
 293                 game = GAME_ONSLAUGHT;
 294                 gamemode_name = "Onslaught";
 295                 ActivateTeamplay();
 296         }
 297
 298         if(g_race)
 299         {
 300                 game = GAME_RACE;
 301                 gamemode_name = "Race";
 302                 g_race_qualifying = cvar("g_race_qualifying");
 303
 304                 if(cvar("g_race_teams"))
 305                 {
 306                         g_race_qualifying = 0; // not supported!
 307                         ActivateTeamplay();
 308                         race_teams = bound(2, cvar("g_race_teams"), 4);
 309                 }
 310                 else
 311                         race_teams = 0;
 312
 313                 if(g_race_qualifying == 1)
 314                         fraglimit_override = 0;
 315                 else
 316                         fraglimit_override = cvar("g_race_laps_limit");
 317
 318                 if(g_race_qualifying)
 319                         independent_players = 1;
 320
 321                 ScoreRules_race();
 322         }
 323
 324         if(teams_matter)
 325                 entcs_init();
 326
 327         // save it (for the next startup)
 328         cvar_set("gamecfg", ftos(game));
 329
 330         cache_mutatormsg = strzone("");
 331         cache_lastmutatormsg = strzone("");
 332
 333         // enforce the server's universal frag/time limits
 334         if(!cvar("g_campaign"))
 335         {
 336                 if(fraglimit_override >= 0)
 337                         cvar_set("fraglimit", ftos(fraglimit_override));
 338                 if(timelimit_override >= 0)
 339                         cvar_set("timelimit", ftos(timelimit_override));
 340         }
 341
 342         if(g_race && g_race_qualifying == 2)
 343         {
 344                 race_fraglimit = cvar("fraglimit");
 345                 cvar_set("fraglimit", "0");
 346         }
 347
 348         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 349 }
 350
 351 string GetClientVersionMessage() {
 352         local string versionmsg;
 353         if (self.version_mismatch) {
 354                 if(self.version < cvar("gameversion")) {
 355                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 356                 } else {
 357                         versionmsg = "^3This server is using an outdated Nexuiz version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 358                 }
 359         } else {
 360                 versionmsg = "^2client version and server version are compatible.^8";
 361         }
 362         return versionmsg;
 363 }
 364
 365
 366 void PrintWelcomeMessage(entity pl)
 367 {
 368         string s, mutator, modifications, motd;
 369
 370         if(self.cvar_scr_centertime == 0) return;
 371         if((time - self.jointime) > cvar("welcome_message_time")
 372            && !self.BUTTON_INFO)
 373                 return;
 374
 375         if( !(timeoutStatus >= 1 || (time < game_starttime) ) ) { //really print the WelcomeMessage to the player every frame when timeout-seconds are shown or the game is restarted, to make sure that the shown number is accurate
 376                 if(self.welcomemessage_time > time) return;
 377                 self.welcomemessage_time = time + self.cvar_scr_centertime * 0.6;
 378         }
 379
 380         if(cvar("g_campaign"))
 381         {
 382                 centerprint(pl, campaign_message);
 383                 return;
 384         }
 385
 386 //TODO GreEn`mArine: make the timeout-messages clientside as well (just like the ready restart countdown)!
 387         if(!self.BUTTON_INFO)
 388         {
 389                 // TODO get rid of this too
 390                 local string specString;
 391                 specString = NEWLINES;
 392                 //if(time < game_starttime) //also show the countdown when being a spectator
 393                 //      specString = strcat(specString, "\n\n^1Game starts in ", ftos(ceil(game_starttime - time)), " seconds^7");
 394                 //else
 395                 if (timeoutStatus != 0)
 396                         specString = strcat(specString, "\n\n", getTimeoutText(1));
 397                 else
 398                 {
 399                         if(!self.BUTTON_INFO && self.classname == "player")
 400                                 return;
 401                         goto normal;
 402                 }
 403                 return centerprint_atprio(self, CENTERPRIO_SPAM, specString);
 404         }
 405
 406 :normal
 407         if(g_minstagib)
 408                 mutator = "^2Minstagib ^1";
 409         else if(g_weaponarena)
 410                 mutator = "^2", g_weaponarena_list, " Arena ^1";
 411         else if(g_nixnex)
 412                 mutator = "^2No Items Nexuiz ^1";
 413
 414         if(g_cloaked) {
 415                 // to protect against unheedingly made changes
 416                 if (modifications) {
 417                         modifications = strcat(modifications, ", ");
 418                 }
 419                 modifications = "cloaked";
 420         }
 421         if(g_footsteps) {
 422                 if (modifications) {
 423                         modifications = strcat(modifications, ", ");
 424                 }
 425                 modifications = strcat(modifications, "footsteps");
 426         }
 427         if(g_midair) {
 428                 if (modifications) {
 429                         modifications = strcat(modifications, ", ");
 430                 }
 431                 modifications = strcat(modifications, "midair");
 432         }
 433         if(g_vampire) {
 434                 if (modifications) {
 435                         modifications = strcat(modifications, ", ");
 436                 }
 437                 modifications = strcat(modifications, "vampire");
 438         }
 439         if(g_laserguided_missile) {
 440                 if (modifications) {
 441                         modifications = strcat(modifications, ", ");
 442                 }
 443                 modifications = strcat(modifications, "laser guided missiles");
 444         }
 445         if(cvar("sv_gravity") < 800) {
 446                 if (modifications) {
 447                         modifications = strcat(modifications, ", ");
 448                 }
 449                 modifications = strcat(modifications, "low gravity");
 450         }
 451
 452         local string versionmessage;
 453         versionmessage = GetClientVersionMessage();
 454
 455         s = strcat(s, NEWLINES, "This is Nexuiz ", cvar_string("g_nexuizversion"), "\n", versionmessage);
 456         s = strcat(s, "^8\n\nmatch type is ^1", mutator, gamemode_name, "^8\n");
 457
 458         if(modifications != "")
 459                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 460
 461         if(timeoutStatus != 0)
 462                 s = strcat(s, "\n\n", getTimeoutText(1));
 463
 464         if (g_grappling_hook)
 465                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 466
 467         if(cache_lastmutatormsg != cvar_string("g_mutatormsg"))
 468         {
 469                 if(cache_lastmutatormsg)
 470                         strunzone(cache_lastmutatormsg);
 471                 if(cache_mutatormsg)
 472                         strunzone(cache_mutatormsg);
 473                 cache_lastmutatormsg = strzone(cvar_string("g_mutatormsg"));
 474                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 475         }
 476
 477         if (cache_mutatormsg != "") {
 478                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 479         }
 480
 481         motd = cvar_string("sv_motd");
 482         if (motd != "") {
 483                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 484         }
 485         s = strcat(s, "\n");
 486
 487         centerprint(pl, s);
 488 }
 489
 490
 491 void SetPlayerColors(entity pl, float _color)
 492 {
 493         /*string s;
 494         s = ftos(cl);
 495         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 496         pl.team = cl + 1;
 497         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 498         pl.clientcolors = 16*cl + cl;*/
 499
 500         float pants, shirt;
 501         pants = _color & 0x0F;
 502         shirt = _color & 0xF0;
 503
 504
 505         if(teamplay) {
 506                 setcolor(pl, 16*pants + pants);
 507         } else {
 508                 setcolor(pl, shirt + pants);
 509         }
 510 }
 511
 512 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 513 {
 514         float _color;
 515
 516         if(t == 4)
 517                 _color = COLOR_TEAM4 - 1;
 518         else if(t == 3)
 519                 _color = COLOR_TEAM3 - 1;
 520         else if(t == 2)
 521                 _color = COLOR_TEAM2 - 1;
 522         else
 523                 _color = COLOR_TEAM1 - 1;
 524
 525         SetPlayerColors(pl,_color);
 526
 527         if(!noprint && t != s)
 528         {
 529                 //bprint(pl.netname, " has changed to ", TeamNoName(t), "\n");
 530                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 531         }
 532
 533         if(t != s)
 534                 LogTeamchange(pl);
 535 }
 536
 537
 538
 539
 540
 541
 542 // set c1...c4 to show what teams are allowed
 543 void CheckAllowedTeams (entity for_whom)
 544 {
 545         string teament_name;
 546         float dm;
 547         entity head;
 548
 549 //      if(!dom && !ctf)
 550 //              dm = 1;
 551
 552         c1 = c2 = c3 = c4 = -1;
 553         cb1 = cb2 = cb3 = cb4 = 0;
 554
 555         // onslaught is special
 556         if(g_onslaught)
 557         {
 558                 head = findchain(classname, "onslaught_generator");
 559                 while (head)
 560                 {
 561                         if (head.team == COLOR_TEAM1) c1 = 0;
 562                         if (head.team == COLOR_TEAM2) c2 = 0;
 563                         if (head.team == COLOR_TEAM3) c3 = 0;
 564                         if (head.team == COLOR_TEAM4) c4 = 0;
 565                         head = head.chain;
 566                 }
 567                 return;
 568         }
 569
 570         if(g_domination)
 571                 teament_name = "dom_team";
 572         else if(g_ctf)
 573                 teament_name = "ctf_team";
 574         else if(g_tdm)
 575                 teament_name = "tdm_team";
 576         else if(g_assault)
 577         {
 578                 c1 = c2 = 0; // Assault always has 2 teams
 579                 return;
 580         }
 581         else
 582         {
 583                 // cover anything else by treating it like tdm with no teams spawned
 584                 if(g_keyhunt)
 585                         dm = kh_teams;
 586                 else if(g_race)
 587                         dm = race_teams;
 588                 else
 589                         dm = cvar("g_tdm_teams");
 590                 if(dm < 2)
 591                         error("g_tdm_teams < 2, not enough teams to play team deathmatch\n");
 592
 593                 if(dm >= 4)
 594                 {
 595                         c1 = c2 = c3 = c4 = 0;
 596                 }
 597                 else if(dm >= 3)
 598                 {
 599                         c1 = c2 = c3 = 0;
 600                 }
 601                 else// if(dm >= 2)
 602                 {
 603                         c1 = c2 = 0;
 604                 }
 605                 return;
 606         }
 607
 608         // first find out what teams are allowed
 609         head = find(world, classname, teament_name);
 610         while(head)
 611         {
 612                 if(!(g_domination && head.netname == ""))
 613                 {
 614                         if(head.team == COLOR_TEAM1)
 615                         {
 616                                 c1 = 0;
 617                         }
 618                         if(head.team == COLOR_TEAM2)
 619                         {
 620                                 c2 = 0;
 621                         }
 622                         if(head.team == COLOR_TEAM3)
 623                         {
 624                                 c3 = 0;
 625                         }
 626                         if(head.team == COLOR_TEAM4)
 627                         {
 628                                 c4 = 0;
 629                         }
 630                 }
 631                 head = find(head, classname, teament_name);
 632         }
 633
 634         if(for_whom)
 635         {
 636                 if(cvar("bot_vs_human") > 0)
 637                 {
 638                         // bots are all blue
 639                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 640                                 c1 = c3 = c4 = -1;
 641                         else
 642                                 c2 = -1;
 643                 }
 644                 else if(cvar("bot_vs_human") < 0)
 645                 {
 646                         // bots are all red
 647                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 648                                 c2 = c3 = c4 = -1;
 649                         else
 650                                 c1 = -1;
 651                 }
 652         }
 653 }
 654
 655 float PlayerValue(entity p)
 656 {
 657         if(IsTeamBalanceForced() == 1)
 658                 return 1;
 659         return 1;
 660 }
 661
 662 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 663 // teams that are allowed will now have their player counts stored in c1...c4
 664 void GetTeamCounts(entity ignore)
 665 {
 666         entity head;
 667         float value, bvalue;
 668         // now count how many players are on each team already
 669
 670         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 671         // also remember the lowest-scoring player
 672
 673         FOR_EACH_PLAYER(head)
 674         {
 675                 if(head != ignore)// && head.netname != "")
 676                 {
 677                         value = PlayerValue(head);
 678                         if(clienttype(head) == CLIENTTYPE_BOT)
 679                                 bvalue = value;
 680                         else
 681                                 bvalue = 0;
 682                         if(head.team == COLOR_TEAM1)
 683                         {
 684                                 if(c1 >= 0)
 685                                 {
 686                                         c1 = c1 + value;
 687                                         cb1 = cb1 + bvalue;
 688                                 }
 689                         }
 690                         if(head.team == COLOR_TEAM2)
 691                         {
 692                                 if(c2 >= 0)
 693                                 {
 694                                         c2 = c2 + value;
 695                                         cb2 = cb2 + bvalue;
 696                                 }
 697                         }
 698                         if(head.team == COLOR_TEAM3)
 699                         {
 700                                 if(c3 >= 0)
 701                                 {
 702                                         c3 = c3 + value;
 703                                         cb3 = cb3 + bvalue;
 704                                 }
 705                         }
 706                         if(head.team == COLOR_TEAM4)
 707                         {
 708                                 if(c4 >= 0)
 709                                 {
 710                                         c4 = c4 + value;
 711                                         cb4 = cb4 + bvalue;
 712                                 }
 713                         }
 714                 }
 715         }
 716 }
 717
 718 // returns # of smallest team (1, 2, 3, 4)
 719 // NOTE: Assumes CheckAllowedTeams has already been called!
 720 float FindSmallestTeam(entity pl, float ignore_pl)
 721 {
 722         float totalteams, smallestteam, smallestteam_count, smallestteam_score, balance_type;
 723         totalteams = 0;
 724
 725         // find out what teams are available
 726         //CheckAllowedTeams();
 727
 728         // make sure there are at least 2 teams to join
 729         if(c1 >= 0)
 730                 totalteams = totalteams + 1;
 731         if(c2 >= 0)
 732                 totalteams = totalteams + 1;
 733         if(c3 >= 0)
 734                 totalteams = totalteams + 1;
 735         if(c4 >= 0)
 736                 totalteams = totalteams + 1;
 737
 738         if(cvar("bot_vs_human"))
 739                 totalteams += 1;
 740
 741         if(totalteams <= 1)
 742         {
 743                 if(g_domination)
 744                         error("Too few teams available for domination\n");
 745                 else if(g_ctf)
 746                         error("Too few teams available for ctf\n");
 747                 else if(g_keyhunt)
 748                         error("Too few teams available for key hunt\n");
 749                 else
 750                         error("Too few teams available for team deathmatch\n");
 751         }
 752
 753         // count how many players are in each team
 754         if(ignore_pl)
 755                 GetTeamCounts(pl);
 756         else
 757                 GetTeamCounts(world);
 758
 759         // c1...c4 now have counts of each team
 760         // figure out which is smallest, giving priority to the team the player is already on as a tie-breaker
 761
 762         smallestteam = 0;
 763         smallestteam_count = 999999999;
 764         smallestteam_score = 999999999;
 765
 766         // 2 gives priority to what team you're already on, 1 goes in order
 767         // 2 doesn't seem to work though...
 768         balance_type = 1;
 769
 770         if(bots_would_leave)
 771         //if(pl.classname != "player")
 772         if(clienttype(pl) != CLIENTTYPE_BOT)
 773         {
 774                 c1 -= cb1 * 255.0/256;
 775                 c2 -= cb2 * 255.0/256;
 776                 c3 -= cb3 * 255.0/256;
 777                 c4 -= cb4 * 255.0/256;
 778         }
 779
 780         if(balance_type == 1)
 781         {
 782                 if(c1 >= 0 && (c1 < smallestteam_count || (c1 <= smallestteam_count && team1_score < smallestteam_score)))
 783                 {
 784                         smallestteam = 1;
 785                         smallestteam_count = c1;
 786                         smallestteam_score = team1_score;
 787                 }
 788                 if(c2 >= 0 && (c2 < smallestteam_count || (c2 <= smallestteam_count && team2_score < smallestteam_score)))
 789                 {
 790                         smallestteam = 2;
 791                         smallestteam_count = c2;
 792                         smallestteam_score = team2_score;
 793                 }
 794                 if(c3 >= 0 && (c3 < smallestteam_count || (c3 <= smallestteam_count && team3_score < smallestteam_score)))
 795                 {
 796                         smallestteam = 3;
 797                         smallestteam_count = c3;
 798                         smallestteam_score = team3_score;
 799                 }
 800                 if(c4 >= 0 && (c4 < smallestteam_count || (c4 <= smallestteam_count && team4_score < smallestteam_score)))
 801                 {
 802                         smallestteam = 4;
 803                         smallestteam_count = c4;
 804                         smallestteam_score = team4_score;
 805                 }
 806         }
 807         else
 808         {
 809                 if(c1 >= 0 && (c1 < smallestteam_count ||
 810                                         (c1 == smallestteam_count && self.team == COLOR_TEAM1) ) )
 811                 {
 812                         smallestteam = 1;
 813                         smallestteam_count = c1;
 814                 }
 815                 if(c2 >= 0 && c2 < (c2 < smallestteam_count ||
 816                                         (c2 == smallestteam_count && self.team == COLOR_TEAM2) ) )
 817                 {
 818                         smallestteam = 2;
 819                         smallestteam_count = c2;
 820                 }
 821                 if(c3 >= 0 && c3 < (c3 < smallestteam_count ||
 822                                         (c3 == smallestteam_count && self.team == COLOR_TEAM3) ) )
 823                 {
 824                         smallestteam = 3;
 825                         smallestteam_count = c3;
 826                 }
 827                 if(c4 >= 0 && c4 < (c4 < smallestteam_count ||
 828                                         (c4 == smallestteam_count && self.team == COLOR_TEAM4) ) )
 829                 {
 830                         smallestteam = 4;
 831                         smallestteam_count = c4;
 832                 }
 833         }
 834
 835         return smallestteam;
 836 }
 837
 838 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 839 {
 840         float smallest, selectedteam;
 841
 842         // don't join a team if we're not playing a team game
 843         if(!cvar("teamplay") && !g_domination && !g_ctf && !g_keyhunt)
 844                 return 0;
 845
 846         // find out what teams are available
 847         CheckAllowedTeams(pl);
 848
 849         if(g_domination)
 850         {
 851                 // <div0> WHY? TODO
 852                 if(cvar("g_domination_default_teams") < 3)
 853                         c3 = 999999999;
 854                 if(cvar("g_domination_default_teams") < 4)
 855                         c4 = 999999999;
 856         }
 857
 858         // if we don't care what team he ends up on, put him on whatever team he entered as.
 859         // if he's not on a valid team, then let other code put him on the smallest team
 860         if(!forcebestteam)
 861         {
 862                 if(     c1 >= 0 && pl.team == COLOR_TEAM1)
 863                         selectedteam = pl.team;
 864                 else if(c2 >= 0 && pl.team == COLOR_TEAM2)
 865                         selectedteam = pl.team;
 866                 else if(c3 >= 0 && pl.team == COLOR_TEAM3)
 867                         selectedteam = pl.team;
 868                 else if(c4 >= 0 && pl.team == COLOR_TEAM4)
 869                         selectedteam = pl.team;
 870                 else
 871                         selectedteam = -1;
 872                 if(selectedteam > 0)
 873                 {
 874                         if(!only_return_best)
 875                         {
 876                                 SetPlayerColors(pl, selectedteam - 1);
 877                                 LogTeamchange(pl);
 878                         }
 879                         return selectedteam;
 880                 }
 881                 // otherwise end up on the smallest team (handled below)
 882         }
 883
 884         smallest = FindSmallestTeam(pl, TRUE);
 885
 886
 887         if(!only_return_best)
 888         {
 889                 TeamchangeFrags(self);
 890                 if(smallest == 1)
 891                 {
 892                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 893                 }
 894                 else if(smallest == 2)
 895                 {
 896                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 897                 }
 898                 else if(smallest == 3)
 899                 {
 900                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 901                 }
 902                 else if(smallest == 4)
 903                 {
 904                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 905                 }
 906                 else
 907                 {
 908                         error("smallest team: invalid team\n");
 909                 }
 910                 LogTeamchange(pl);
 911                 if(pl.deadflag == DEAD_NO)
 912                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 913         }
 914
 915         return smallest;
 916 }
 917
 918 //void() ctf_playerchanged;
 919 void SV_ChangeTeam(float _color)
 920 {
 921         float scolor, dcolor, steam, dteam, dbotcount, scount, dcount;
 922
 923         // in normal deathmatch we can just apply the color and we're done
 924         if(!cvar("teamplay")) {
 925                 SetPlayerColors(self, _color);
 926                 return;
 927         }
 928
 929         scolor = self.clientcolors & 0x0F;
 930         dcolor = _color & 0x0F;
 931
 932         if(scolor == COLOR_TEAM1 - 1)
 933                 steam = 1;
 934         else if(scolor == COLOR_TEAM2 - 1)
 935                 steam = 2;
 936         else if(scolor == COLOR_TEAM3 - 1)
 937                 steam = 3;
 938         else if(scolor == COLOR_TEAM4 - 1)
 939                 steam = 4;
 940         if(dcolor == COLOR_TEAM1 - 1)
 941                 dteam = 1;
 942         else if(dcolor == COLOR_TEAM2 - 1)
 943                 dteam = 2;
 944         else if(dcolor == COLOR_TEAM3 - 1)
 945                 dteam = 3;
 946         else if(dcolor == COLOR_TEAM4 - 1)
 947                 dteam = 4;
 948
 949         CheckAllowedTeams(self);
 950
 951         if(dteam == 1 && c1 < 0) dteam = 4;
 952         if(dteam == 4 && c4 < 0) dteam = 3;
 953         if(dteam == 3 && c3 < 0) dteam = 2;
 954         if(dteam == 2 && c2 < 0) dteam = 1;
 955
 956         // not changing teams
 957         if(scolor == dcolor)
 958         {
 959                 //bprint("same team change\n");
 960                 SetPlayerTeam(self, dteam, steam, TRUE);
 961                 return;
 962         }
 963
 964         if(cvar("teamplay"))
 965         {
 966                 if(cvar("g_campaign") || cvar("g_changeteam_banned"))
 967                 {
 968                         sprint(self, "Team changes not allowed\n");
 969                         return; // changing teams is not allowed
 970                 }
 971
 972                 if(!cvar("g_campaign") && cvar("g_balance_teams_prevent_imbalance"))
 973                 {
 974                         // only allow changing to a smaller or equal size team
 975
 976                         // find out what teams are available
 977                         //CheckAllowedTeams();
 978                         // count how many players on each team
 979                         GetTeamCounts(world);
 980
 981                         // get desired team
 982                         if(dteam == 1 && c1 >= 0)//dcolor == COLOR_TEAM1 - 1)
 983                         {
 984                                 dcount = c1;
 985                                 dbotcount = cb1;
 986                         }
 987                         else if(dteam == 2 && c2 >= 0)//dcolor == COLOR_TEAM2 - 1)
 988                         {
 989                                 dcount = c2;
 990                                 dbotcount = cb2;
 991                         }
 992                         else if(dteam == 3 && c3 >= 0)//dcolor == COLOR_TEAM3 - 1)
 993                         {
 994                                 dcount = c3;
 995                                 dbotcount = cb3;
 996                         }
 997                         else if(dteam == 4 && c4 >= 0)//dcolor == COLOR_TEAM4 - 1)
 998                         {
 999                                 dcount = c4;
1000                                 dbotcount = cb4;
1001                         }
1002                         else
1003                         {
1004                                 sprint(self, "Cannot change to an invalid team\n");
1005
1006                                 return;
1007                         }
1008
1009                         // get starting team
1010                         if(steam == 1)//scolor == COLOR_TEAM1 - 1)
1011                                 scount = c1;
1012                         else if(steam == 2)//scolor == COLOR_TEAM2 - 1)
1013                                 scount = c2;
1014                         else if(steam == 3)//scolor == COLOR_TEAM3 - 1)
1015                                 scount = c3;
1016                         else if(steam == 4)//scolor == COLOR_TEAM4 - 1)
1017                                 scount = c4;
1018
1019                         if(scount) // started at a valid, nonempty team
1020                         {
1021                                 // check if we're trying to change to a larger team that doens't have bots to swap with
1022                                 if(dcount >= scount && dbotcount <= 0)
1023                                 {
1024                                         sprint(self, "Cannot change to a larger team\n");
1025                                         return; // can't change to a larger team
1026                                 }
1027                         }
1028                 }
1029         }
1030
1031 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
1032
1033         if(cvar("teamplay") && 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(cvar("teamplay") && 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         local 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 = cvar("g_tdm_teams");
1289
1290         tdm_spawnteam("Red", COLOR_TEAM1-1);
1291         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1292         if(numteams >= 3)
1293                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1294         if(numteams >= 4)
1295                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1296 };
1297
1298 void tdm_delayedinit()
1299 {
1300         // if no teams are found, spawn defaults
1301         if (find(world, classname, "tdm_team") == world)
1302                 tdm_spawnteams();
1303 };
1304
1305 void tdm_init()
1306 {
1307         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1308 };