qcsrc/server/teamplay.qc

   1 string cache_mutatormsg;
   2 string cache_lastmutatormsg;
   3
   4 // client counts for each team
   5 float c1, c2, c3, c4;
   6 // # of bots on those teams
   7 float cb1, cb2, cb3, cb4;
   8
   9 float audit_teams_time;
  10
  11 float IsTeamBalanceForced()
  12 {
  13         if(intermission_running)
  14                 return 0; // no rebalancing whatsoever please
  15         if(!teamplay)
  16                 return 0;
  17         if(autocvar_g_campaign)
  18                 return 0;
  19         if(autocvar_bot_vs_human && (c3==-1 && c4==-1))
  20                 return 0;
  21         if(!autocvar_g_balance_teams_force)
  22                 return -1;
  23         return 1;
  24 }
  25
  26 void TeamchangeFrags(entity e)
  27 {
  28         PlayerScore_Clear(e);
  29 }
  30
  31 vector TeamColor(float teem)
  32 {
  33         switch(teem)
  34         {
  35                 case COLOR_TEAM1:
  36                         return '1 0.0625 0.0625';
  37                 case COLOR_TEAM2:
  38                         return '0.0625 0.0625 1';
  39                 case COLOR_TEAM3:
  40                         return '1 1 0.0625';
  41                 case COLOR_TEAM4:
  42                         return '1 0.0625 1';
  43                 default:
  44                         return '1 1 1';
  45         }
  46 }
  47
  48 string TeamName(float t)
  49 {
  50         return strcat(Team_ColorName(t), " Team");
  51 }
  52 string ColoredTeamName(float t)
  53 {
  54         return strcat(Team_ColorCode(t), Team_ColorName(t), " Team^7");
  55 }
  56 string TeamNoName(float t)
  57 {
  58         // fixme: Search for team entities and get their .netname's!
  59         if(t == 1)
  60                 return "Red Team";
  61         if(t == 2)
  62                 return "Blue Team";
  63         if(t == 3)
  64                 return "Yellow Team";
  65         if(t == 4)
  66                 return "Pink Team";
  67         return "Neutral Team";
  68 }
  69
  70 void dom_init();
  71 void ctf_init();
  72 void runematch_init();
  73 void tdm_init();
  74 void entcs_init();
  75
  76 void LogTeamchange(float player_id, float team_number, float type)
  77 {
  78         if(!autocvar_sv_eventlog)
  79                 return;
  80
  81         if(player_id < 1)
  82                 return;
  83
  84         GameLogEcho(strcat(":team:", ftos(player_id), ":", ftos(team_number), ":", ftos(type)));
  85 }
  86
  87 void WriteGameCvars()
  88 {
  89         cvar_set("g_dm", ftos(g_dm));
  90         cvar_set("g_tdm", ftos(g_tdm));
  91         cvar_set("g_domination", ftos(g_domination));
  92         cvar_set("g_ctf", ftos(g_ctf));
  93         cvar_set("g_runematch", ftos(g_runematch));
  94         cvar_set("g_lms", ftos(g_lms));
  95         cvar_set("g_arena", ftos(g_arena));
  96         cvar_set("g_ca", ftos(g_ca));
  97         cvar_set("g_keyhunt", ftos(g_keyhunt));
  98         cvar_set("g_assault", ftos(g_assault));
  99         cvar_set("g_onslaught", ftos(g_onslaught));
 100         cvar_set("g_race", ftos(g_race));
 101         cvar_set("g_nexball", ftos(g_nexball));
 102         cvar_set("g_cts", ftos(g_cts));
 103         cvar_set("g_freezetag", ftos(g_freezetag));
 104         cvar_set("g_keepaway", ftos(g_keepaway));
 105 }
 106
 107 void ReadGameCvars()
 108 {
 109         float found;
 110         float prev;
 111         float i;
 112
 113         found = 0;
 114         prev = autocvar_gamecfg;
 115         for(i = 0; i < 2; ++i)
 116         {
 117 //#NO AUTOCVARS START
 118                 found += (g_dm = (!found && (prev != GAME_DEATHMATCH) && cvar("g_dm")));
 119                 found += (g_tdm = (!found && (prev != GAME_TEAM_DEATHMATCH) && cvar("g_tdm")));
 120                 found += (g_domination = (!found && (prev != GAME_DOMINATION) && cvar("g_domination")));
 121                 found += (g_ctf = (!found && (prev != GAME_CTF) && cvar("g_ctf")));
 122                 found += (g_runematch = (!found && (prev != GAME_RUNEMATCH) && cvar("g_runematch")));
 123                 found += (g_lms = (!found && (prev != GAME_LMS) && cvar("g_lms")));
 124                 found += (g_arena = (!found && (prev != GAME_ARENA) && cvar("g_arena")));
 125                 found += (g_ca = (!found && (prev != GAME_CA) && cvar("g_ca")));
 126                 found += (g_keyhunt = (!found && (prev != GAME_KEYHUNT) && cvar("g_keyhunt")));
 127                 found += (g_assault = (!found && (prev != GAME_ASSAULT) && cvar("g_assault")));
 128                 found += (g_onslaught = (!found && (prev != GAME_ONSLAUGHT) && cvar("g_onslaught")));
 129                 found += (g_race = (!found && (prev != GAME_RACE) && cvar("g_race")));
 130                 found += (g_nexball = (!found && (prev != GAME_NEXBALL) && cvar("g_nexball")));
 131                 found += (g_cts = (!found && (prev != GAME_CTS) && cvar("g_cts")));
 132                 found += (g_freezetag = (!found && (prev != GAME_FREEZETAG) && cvar("g_freezetag")));
 133                 found += (g_keepaway = (!found && (prev != GAME_KEEPAWAY) && cvar("g_keepaway")));
 134 //#NO AUTOCVARS END
 135
 136                 if(found)
 137                         break;
 138
 139                 prev = -1; // second attempt takes place WITHOUT prev set
 140         }
 141
 142         if(!found)
 143                 g_dm = 1;
 144
 145         teamplay = 0;
 146         serverflags &~= SERVERFLAG_TEAMPLAY;
 147 }
 148
 149 void default_delayedinit()
 150 {
 151         if(!scores_initialized)
 152                 ScoreRules_generic();
 153 }
 154
 155 void ActivateTeamplay()
 156 {
 157         serverflags |= SERVERFLAG_TEAMPLAY;
 158         teamplay = 1;
 159 }
 160
 161 void InitGameplayMode()
 162 {
 163         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
 164
 165         qualifying_override = -1;
 166
 167         VoteReset();
 168
 169         // make sure only ONE type is selected
 170         ReadGameCvars();
 171         WriteGameCvars();
 172
 173         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
 174         get_mi_min_max(1);
 175         world.mins = mi_min;
 176         world.maxs = mi_max;
 177
 178         MapInfo_LoadMapSettings(mapname);
 179
 180         if not(cvar_value_issafe(world.fog))
 181         {
 182                 print("The current map contains a potentially harmful fog setting, ignored\n");
 183                 world.fog = string_null;
 184         }
 185         if(MapInfo_Map_fog != "")
 186                 if(MapInfo_Map_fog == "none")
 187                         world.fog = string_null;
 188                 else
 189                         world.fog = strzone(MapInfo_Map_fog);
 190         clientstuff = strzone(MapInfo_Map_clientstuff);
 191
 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 = autocvar_timelimit_override;
 199         fraglimit_override = autocvar_fraglimit_override;
 200         leadlimit_override = autocvar_leadlimit_override;
 201
 202         if(g_dm)
 203         {
 204                 game = GAME_DEATHMATCH;
 205                 gamemode_name = "Deathmatch";
 206         }
 207
 208         if(g_tdm)
 209         {
 210                 game = GAME_TEAM_DEATHMATCH;
 211                 gamemode_name = "Team Deathmatch";
 212                 ActivateTeamplay();
 213                 tdm_init();
 214                 if(autocvar_g_tdm_team_spawns)
 215                         have_team_spawns = -1; // request team spawns
 216         }
 217
 218         if(g_domination)
 219         {
 220                 game = GAME_DOMINATION;
 221                 gamemode_name = "Domination";
 222                 ActivateTeamplay();
 223                 fraglimit_override = autocvar_g_domination_point_limit;
 224                 leadlimit_override = autocvar_g_domination_point_leadlimit;
 225                 dom_init();
 226                 have_team_spawns = -1; // request team spawns
 227         }
 228
 229         if(g_ctf)
 230         {
 231                 game = GAME_CTF;
 232                 gamemode_name = "Capture the Flag";
 233                 ActivateTeamplay();
 234                 g_ctf_ignore_frags = autocvar_g_ctf_ignore_frags;
 235                 if(g_ctf_win_mode == 2)
 236                 {
 237                         fraglimit_override = autocvar_g_ctf_capture_limit;
 238                         leadlimit_override = autocvar_g_ctf_capture_leadlimit;
 239                 }
 240                 else
 241                 {
 242                         fraglimit_override = autocvar_capturelimit_override;
 243                         leadlimit_override = autocvar_captureleadlimit_override;
 244                 }
 245                 ctf_init();
 246                 have_team_spawns = -1; // request team spawns
 247         }
 248
 249         if(g_runematch)
 250         {
 251                 game = GAME_RUNEMATCH;
 252                 gamemode_name = "Rune Match";
 253                 // ActivateTeamplay();
 254                 fraglimit_override = autocvar_g_runematch_point_limit;
 255                 leadlimit_override = autocvar_g_runematch_point_leadlimit;
 256                 runematch_init();
 257         }
 258
 259         if(g_lms)
 260         {
 261                 game = GAME_LMS;
 262                 gamemode_name = "Last Man Standing";
 263                 fraglimit_override = autocvar_g_lms_lives_override;
 264                 leadlimit_override = 0; // not supported by LMS
 265                 if(fraglimit_override == 0)
 266                         fraglimit_override = -1;
 267                 lms_lowest_lives = 9999;
 268                 lms_next_place = 0;
 269                 ScoreRules_lms();
 270         }
 271
 272         if(g_arena)
 273         {
 274                 game = GAME_ARENA;
 275                 gamemode_name = "Arena";
 276                 fraglimit_override = autocvar_g_arena_point_limit;
 277                 leadlimit_override = autocvar_g_arena_point_leadlimit;
 278                 maxspawned = autocvar_g_arena_maxspawned;
 279                 if(maxspawned < 2)
 280                         maxspawned = 2;
 281                 arena_roundbased = autocvar_g_arena_roundbased;
 282         }
 283
 284         if(g_ca)
 285         {
 286                 game = GAME_CA;
 287                 gamemode_name = "Clan Arena";
 288                 ActivateTeamplay();
 289                 fraglimit_override = autocvar_g_ca_point_limit;
 290                 leadlimit_override = autocvar_g_ca_point_leadlimit;
 291                 precache_sound("ctf/red_capture.wav");
 292                 precache_sound("ctf/blue_capture.wav");
 293         }
 294         if(g_keyhunt)
 295         {
 296                 game = GAME_KEYHUNT;
 297                 gamemode_name = "Key Hunt";
 298                 ActivateTeamplay();
 299                 fraglimit_override = autocvar_g_keyhunt_point_limit;
 300                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
 301                 MUTATOR_ADD(gamemode_keyhunt);
 302         }
 303
 304         if(g_freezetag)
 305         {
 306                 game = GAME_FREEZETAG;
 307                 gamemode_name = "Freeze Tag";
 308                 ActivateTeamplay();
 309                 fraglimit_override = autocvar_g_freezetag_point_limit;
 310                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
 311                 MUTATOR_ADD(gamemode_freezetag);
 312         }
 313
 314         if(g_assault)
 315         {
 316                 game = GAME_ASSAULT;
 317                 gamemode_name = "Assault";
 318                 ActivateTeamplay();
 319                 ScoreRules_assault();
 320                 have_team_spawns = -1; // request team spawns
 321         }
 322
 323         if(g_onslaught)
 324         {
 325                 game = GAME_ONSLAUGHT;
 326                 gamemode_name = "Onslaught";
 327                 ActivateTeamplay();
 328                 have_team_spawns = -1; // request team spawns
 329         }
 330
 331         if(g_race)
 332         {
 333                 game = GAME_RACE;
 334                 gamemode_name = "Race";
 335
 336                 if(autocvar_g_race_teams)
 337                 {
 338                         ActivateTeamplay();
 339                         race_teams = bound(2, autocvar_g_race_teams, 4);
 340                         have_team_spawns = -1; // request team spawns
 341                 }
 342                 else
 343                         race_teams = 0;
 344
 345                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
 346                 fraglimit_override = autocvar_g_race_laps_limit;
 347                 leadlimit_override = 0; // currently not supported by race
 348         }
 349
 350         if(g_cts)
 351         {
 352                 game = GAME_CTS;
 353                 gamemode_name = "CTS";
 354                 g_race_qualifying = 1;
 355                 fraglimit_override = 0;
 356                 leadlimit_override = 0;
 357         }
 358
 359         if(g_nexball)
 360         {
 361         game = GAME_NEXBALL;
 362         gamemode_name = "Nexball";
 363         fraglimit_override = autocvar_g_nexball_goallimit;
 364         leadlimit_override = autocvar_g_nexball_goalleadlimit;
 365         ActivateTeamplay();
 366         have_team_spawns = -1; // request team spawns
 367
 368             MUTATOR_ADD(gamemode_nexball);
 369         }
 370
 371
 372         if(g_keepaway)
 373         {
 374                 game = GAME_KEEPAWAY;
 375                 gamemode_name = "Keepaway";
 376                 MUTATOR_ADD(gamemode_keepaway);
 377         }
 378
 379         if(teamplay)
 380                 entcs_init();
 381
 382         // save it (for the next startup)
 383         cvar_set("gamecfg", ftos(game));
 384
 385         cache_mutatormsg = strzone("");
 386         cache_lastmutatormsg = strzone("");
 387
 388         // enforce the server's universal frag/time limits
 389         if(!autocvar_g_campaign)
 390         {
 391                 if(fraglimit_override >= 0)
 392                         cvar_set("fraglimit", ftos(fraglimit_override));
 393                 if(timelimit_override >= 0)
 394                         cvar_set("timelimit", ftos(timelimit_override));
 395                 if(leadlimit_override >= 0)
 396                         cvar_set("leadlimit", ftos(leadlimit_override));
 397                 if(qualifying_override >= 0)
 398                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
 399         }
 400
 401         if(g_race)
 402         {
 403                 // we need to find out the correct value for g_race_qualifying
 404                 if(autocvar_g_campaign)
 405                 {
 406                         g_race_qualifying = 1;
 407                 }
 408                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
 409                 {
 410                         g_race_qualifying = 2;
 411                         race_fraglimit = autocvar_fraglimit;
 412                         race_leadlimit = autocvar_leadlimit;
 413                         race_timelimit = autocvar_timelimit;
 414                         cvar_set("fraglimit", "0");
 415                         cvar_set("leadlimit", "0");
 416                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
 417                 }
 418                 else
 419                         g_race_qualifying = 0;
 420         }
 421
 422         if(g_race || g_cts)
 423         {
 424                 if(g_race_qualifying)
 425                         independent_players = 1;
 426
 427                 ScoreRules_race();
 428         }
 429
 430         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 431 }
 432
 433 string GetClientVersionMessage() {
 434         string versionmsg;
 435         if (self.version_mismatch) {
 436                 if(self.version < autocvar_gameversion) {
 437                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 438                 } else {
 439                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 440                 }
 441         } else {
 442                 versionmsg = "^2client version and server version are compatible.^8";
 443         }
 444         return versionmsg;
 445 }
 446
 447 string getwelcomemessage(void)
 448 {
 449         string s, modifications, motd;
 450
 451         ret_string = "";
 452         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
 453         modifications = ret_string;
 454
 455         if(g_minstagib)
 456                 modifications = strcat(modifications, ", MinstaGib");
 457         if(g_weaponarena)
 458         {
 459                 if(g_weaponarena_random)
 460                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
 461                 else
 462                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
 463         }
 464         if(autocvar_g_start_weapon_laser == 0)
 465                 modifications = strcat(modifications, ", No start weapons");
 466         if(autocvar_sv_gravity < 800)
 467                 modifications = strcat(modifications, ", Low gravity");
 468         if(g_cloaked && !g_cts)
 469                 modifications = strcat(modifications, ", Cloaked");
 470         if(g_grappling_hook)
 471                 modifications = strcat(modifications, ", Hook");
 472         if(g_midair)
 473                 modifications = strcat(modifications, ", Midair");
 474         if(g_pinata)
 475                 modifications = strcat(modifications, ", Piñata");
 476         if(g_weapon_stay && !g_cts)
 477                 modifications = strcat(modifications, ", Weapons stay");
 478         if(g_bloodloss > 0)
 479                 modifications = strcat(modifications, ", Blood loss");
 480         if(g_jetpack)
 481                 modifications = strcat(modifications, ", Jet pack");
 482         if(autocvar_g_powerups == 0)
 483                 modifications = strcat(modifications, ", No powerups");
 484         if(autocvar_g_powerups > 0)
 485                 modifications = strcat(modifications, ", Powerups");
 486         modifications = substring(modifications, 2, strlen(modifications) - 2);
 487
 488         string versionmessage;
 489         versionmessage = GetClientVersionMessage();
 490
 491         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
 492         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
 493
 494         if(modifications != "")
 495                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 496
 497         if (g_grappling_hook)
 498                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 499
 500         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 501         {
 502                 if(cache_lastmutatormsg)
 503                         strunzone(cache_lastmutatormsg);
 504                 if(cache_mutatormsg)
 505                         strunzone(cache_mutatormsg);
 506                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 507                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 508         }
 509
 510         if (cache_mutatormsg != "") {
 511                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 512         }
 513
 514         motd = autocvar_sv_motd;
 515         if (motd != "") {
 516                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 517         }
 518         return s;
 519 }
 520
 521 void SetPlayerColors(entity pl, float _color)
 522 {
 523         /*string s;
 524         s = ftos(cl);
 525         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 526         pl.team = cl + 1;
 527         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 528         pl.clientcolors = 16*cl + cl;*/
 529
 530         float pants, shirt;
 531         pants = _color & 0x0F;
 532         shirt = _color & 0xF0;
 533
 534
 535         if(teamplay) {
 536                 setcolor(pl, 16*pants + pants);
 537         } else {
 538                 setcolor(pl, shirt + pants);
 539         }
 540 }
 541
 542 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 543 {
 544         float _color;
 545
 546         if(t == 4)
 547                 _color = COLOR_TEAM4 - 1;
 548         else if(t == 3)
 549                 _color = COLOR_TEAM3 - 1;
 550         else if(t == 2)
 551                 _color = COLOR_TEAM2 - 1;
 552         else
 553                 _color = COLOR_TEAM1 - 1;
 554
 555         SetPlayerColors(pl,_color);
 556
 557         if(t != s) {
 558                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 559
 560                 if(!noprint)
 561                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 562         }
 563
 564 }
 565
 566 // set c1...c4 to show what teams are allowed
 567 void CheckAllowedTeams (entity for_whom)
 568 {
 569         float dm;
 570         entity head;
 571         string teament_name;
 572
 573         c1 = c2 = c3 = c4 = -1;
 574         cb1 = cb2 = cb3 = cb4 = 0;
 575
 576         if(g_onslaught)
 577         {
 578                 // onslaught is special
 579                 head = findchain(classname, "onslaught_generator");
 580                 while (head)
 581                 {
 582                         if (head.team == COLOR_TEAM1) c1 = 0;
 583                         if (head.team == COLOR_TEAM2) c2 = 0;
 584                         if (head.team == COLOR_TEAM3) c3 = 0;
 585                         if (head.team == COLOR_TEAM4) c4 = 0;
 586                         head = head.chain;
 587                 }
 588         }
 589         else if(g_domination)
 590                 teament_name = "dom_team";
 591         else if(g_ctf)
 592                 teament_name = "ctf_team";
 593         else if(g_tdm)
 594                 teament_name = "tdm_team";
 595         else if(g_nexball)
 596                 teament_name = "nexball_team";
 597         else if(g_assault)
 598                 c1 = c2 = 0; // Assault always has 2 teams
 599         else
 600         {
 601                 // cover anything else by treating it like tdm with no teams spawned
 602                 if(g_race)
 603                         dm = race_teams;
 604                 else
 605                         dm = 2;
 606
 607                 ret_float = dm;
 608                 MUTATOR_CALLHOOK(GetTeamCount);
 609                 dm = ret_float;
 610
 611                 if(dm >= 4)
 612                         c1 = c2 = c3 = c4 = 0;
 613                 else if(dm >= 3)
 614                         c1 = c2 = c3 = 0;
 615                 else
 616                         c1 = c2 = 0;
 617         }
 618
 619         // find out what teams are allowed if necessary
 620         if(teament_name)
 621         {
 622                 head = find(world, classname, teament_name);
 623                 while(head)
 624                 {
 625                         if(!(g_domination && head.netname == ""))
 626                         {
 627                                 if(head.team == COLOR_TEAM1)
 628                                         c1 = 0;
 629                                 else if(head.team == COLOR_TEAM2)
 630                                         c2 = 0;
 631                                 else if(head.team == COLOR_TEAM3)
 632                                         c3 = 0;
 633                                 else if(head.team == COLOR_TEAM4)
 634                                         c4 = 0;
 635                         }
 636                         head = find(head, classname, teament_name);
 637                 }
 638         }
 639
 640         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 641         if(c3==-1 && c4==-1)
 642         if(autocvar_bot_vs_human && for_whom)
 643         {
 644                 if(autocvar_bot_vs_human > 0)
 645                 {
 646                         // bots are all blue
 647                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 648                                 c1 = c3 = c4 = -1;
 649                         else
 650                                 c2 = -1;
 651                 }
 652                 else
 653                 {
 654                         // bots are all red
 655                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 656                                 c2 = c3 = c4 = -1;
 657                         else
 658                                 c1 = -1;
 659                 }
 660         }
 661
 662         // if player has a forced team, ONLY allow that one
 663         if(self.team_forced == COLOR_TEAM1 && c1 >= 0)
 664                 c2 = c3 = c4 = -1;
 665         else if(self.team_forced == COLOR_TEAM2 && c2 >= 0)
 666                 c1 = c3 = c4 = -1;
 667         else if(self.team_forced == COLOR_TEAM3 && c3 >= 0)
 668                 c1 = c2 = c4 = -1;
 669         else if(self.team_forced == COLOR_TEAM4 && c4 >= 0)
 670                 c1 = c2 = c3 = -1;
 671 }
 672
 673 float PlayerValue(entity p)
 674 {
 675         if(IsTeamBalanceForced() == 1)
 676                 return 1;
 677         return 1;
 678         // FIXME: it always returns 1...
 679 }
 680
 681 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 682 // teams that are allowed will now have their player counts stored in c1...c4
 683 void GetTeamCounts(entity ignore)
 684 {
 685         entity head;
 686         float value, bvalue;
 687         // now count how many players are on each team already
 688
 689         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 690         // also remember the lowest-scoring player
 691
 692         FOR_EACH_CLIENT(head)
 693         {
 694                 float t;
 695                 if(head.classname == "player")
 696                         t = head.team;
 697                 else if(head.team_forced > 0)
 698                         t = head.team_forced; // reserve the spot
 699                 else
 700                         continue;
 701                 if(head != ignore)// && head.netname != "")
 702                 {
 703                         value = PlayerValue(head);
 704                         if(clienttype(head) == CLIENTTYPE_BOT)
 705                                 bvalue = value;
 706                         else
 707                                 bvalue = 0;
 708                         if(t == COLOR_TEAM1)
 709                         {
 710                                 if(c1 >= 0)
 711                                 {
 712                                         c1 = c1 + value;
 713                                         cb1 = cb1 + bvalue;
 714                                 }
 715                         }
 716                         if(t == COLOR_TEAM2)
 717                         {
 718                                 if(c2 >= 0)
 719                                 {
 720                                         c2 = c2 + value;
 721                                         cb2 = cb2 + bvalue;
 722                                 }
 723                         }
 724                         if(t == COLOR_TEAM3)
 725                         {
 726                                 if(c3 >= 0)
 727                                 {
 728                                         c3 = c3 + value;
 729                                         cb3 = cb3 + bvalue;
 730                                 }
 731                         }
 732                         if(t == COLOR_TEAM4)
 733                         {
 734                                 if(c4 >= 0)
 735                                 {
 736                                         c4 = c4 + value;
 737                                         cb4 = cb4 + bvalue;
 738                                 }
 739                         }
 740                 }
 741         }
 742
 743         // if the player who has a forced team has not joined yet, reserve the spot
 744         if(autocvar_g_campaign)
 745         {
 746                 switch(autocvar_g_campaign_forceteam)
 747                 {
 748                         case 1: if(c1 == cb1) ++c1; break;
 749                         case 2: if(c2 == cb2) ++c2; break;
 750                         case 3: if(c3 == cb3) ++c3; break;
 751                         case 4: if(c4 == cb4) ++c4; break;
 752                 }
 753         }
 754 }
 755
 756 // returns # of smallest team (1, 2, 3, 4)
 757 // NOTE: Assumes CheckAllowedTeams has already been called!
 758 float FindSmallestTeam(entity pl, float ignore_pl)
 759 {
 760         float totalteams, balance_type, maxc;
 761         totalteams = 0;
 762
 763         // find out what teams are available
 764         //CheckAllowedTeams();
 765
 766         // make sure there are at least 2 teams to join
 767         if(c1 >= 0)
 768                 totalteams = totalteams + 1;
 769         if(c2 >= 0)
 770                 totalteams = totalteams + 1;
 771         if(c3 >= 0)
 772                 totalteams = totalteams + 1;
 773         if(c4 >= 0)
 774                 totalteams = totalteams + 1;
 775
 776         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 777                 totalteams += 1;
 778
 779         if(totalteams <= 1)
 780         {
 781                 if(autocvar_g_campaign && pl && clienttype(pl) == CLIENTTYPE_REAL)
 782                         return 1; // special case for campaign and player joining
 783                 else if(g_domination)
 784                         error("Too few teams available for domination\n");
 785                 else if(g_ctf)
 786                         error("Too few teams available for ctf\n");
 787                 else if(g_keyhunt)
 788                         error("Too few teams available for key hunt\n");
 789                 else if(g_freezetag)
 790                         error("Too few teams available for freeze tag\n");
 791                 else
 792                         error("Too few teams available for team deathmatch\n");
 793         }
 794
 795         // count how many players are in each team
 796         if(ignore_pl)
 797                 GetTeamCounts(pl);
 798         else
 799                 GetTeamCounts(world);
 800
 801         // c1...c4 now have counts of each team
 802         // figure out which is smallest, giving priority to the team the player is already on as a tie-breaker
 803
 804         // 2 gives priority to what team you're already on, 1 goes in order
 805         // 2 doesn't seem to work though...
 806         balance_type = 1;
 807
 808         if(bots_would_leave)
 809         //if(pl.classname != "player")
 810         if(clienttype(pl) != CLIENTTYPE_BOT)
 811         {
 812                 c1 -= cb1 * 255.0/256.0;
 813                 c2 -= cb2 * 255.0/256.0;
 814                 c3 -= cb3 * 255.0/256.0;
 815                 c4 -= cb4 * 255.0/256.0;
 816         }
 817         maxc = max4(c1, c2, c3, c4);
 818
 819         RandomSelection_Init();
 820         if(balance_type == 1)
 821         {
 822                 // 1: use team count, then score (note: can only use 8 significant bits of score)
 823                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score) / 256.0);
 824                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score) / 256.0);
 825                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score) / 256.0);
 826                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score) / 256.0);
 827         }
 828         else if(balance_type == 2)
 829         {
 830                 // 1: use team count, if equal prefer own team
 831                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM1) / 512.0);
 832                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM2) / 512.0);
 833                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM3) / 512.0);
 834                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM4) / 512.0);
 835         }
 836         else if(balance_type == 3)
 837         {
 838                 // 1: use team count, then score, if equal prefer own team (probably fails due to float accuracy problems)
 839                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score + 0.5 * (self.team == COLOR_TEAM1)) / 256.0);
 840                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score + 0.5 * (self.team == COLOR_TEAM2)) / 256.0);
 841                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score + 0.5 * (self.team == COLOR_TEAM3)) / 256.0);
 842                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score + 0.5 * (self.team == COLOR_TEAM4)) / 256.0);
 843         }
 844         return RandomSelection_chosen_float;
 845 }
 846
 847 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 848 {
 849         float smallest, selectedteam;
 850
 851         // don't join a team if we're not playing a team game
 852         if(!teamplay)
 853                 return 0;
 854
 855         // find out what teams are available
 856         CheckAllowedTeams(pl);
 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
 873                 if(selectedteam > 0)
 874                 {
 875                         if(!only_return_best)
 876                         {
 877                                 SetPlayerColors(pl, selectedteam - 1);
 878
 879                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 880                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 881                                 LogTeamchange(pl.playerid, pl.team, 99);
 882                         }
 883                         return selectedteam;
 884                 }
 885                 // otherwise end up on the smallest team (handled below)
 886         }
 887
 888         smallest = FindSmallestTeam(pl, TRUE);
 889
 890         if(!only_return_best && !pl.bot_forced_team)
 891         {
 892                 TeamchangeFrags(self);
 893                 if(smallest == 1)
 894                 {
 895                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 896                 }
 897                 else if(smallest == 2)
 898                 {
 899                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 900                 }
 901                 else if(smallest == 3)
 902                 {
 903                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 904                 }
 905                 else if(smallest == 4)
 906                 {
 907                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 908                 }
 909                 else
 910                 {
 911                         error("smallest team: invalid team\n");
 912                 }
 913
 914                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 915
 916                 if(pl.deadflag == DEAD_NO)
 917                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 918         }
 919
 920         return smallest;
 921 }
 922
 923 //void() ctf_playerchanged;
 924 void SV_ChangeTeam(float _color)
 925 {
 926         float scolor, dcolor, steam, dteam, dbotcount, scount, dcount;
 927
 928         // in normal deathmatch we can just apply the color and we're done
 929         if(!teamplay) {
 930                 SetPlayerColors(self, _color);
 931                 return;
 932         }
 933
 934         scolor = self.clientcolors & 0x0F;
 935         dcolor = _color & 0x0F;
 936
 937         if(scolor == COLOR_TEAM1 - 1)
 938                 steam = 1;
 939         else if(scolor == COLOR_TEAM2 - 1)
 940                 steam = 2;
 941         else if(scolor == COLOR_TEAM3 - 1)
 942                 steam = 3;
 943         else // if(scolor == COLOR_TEAM4 - 1)
 944                 steam = 4;
 945         if(dcolor == COLOR_TEAM1 - 1)
 946                 dteam = 1;
 947         else if(dcolor == COLOR_TEAM2 - 1)
 948                 dteam = 2;
 949         else if(dcolor == COLOR_TEAM3 - 1)
 950                 dteam = 3;
 951         else // if(dcolor == COLOR_TEAM4 - 1)
 952                 dteam = 4;
 953
 954         CheckAllowedTeams(self);
 955
 956         if(dteam == 1 && c1 < 0) dteam = 4;
 957         if(dteam == 4 && c4 < 0) dteam = 3;
 958         if(dteam == 3 && c3 < 0) dteam = 2;
 959         if(dteam == 2 && c2 < 0) dteam = 1;
 960
 961         // not changing teams
 962         if(scolor == dcolor)
 963         {
 964                 //bprint("same team change\n");
 965                 SetPlayerTeam(self, dteam, steam, TRUE);
 966                 return;
 967         }
 968
 969         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 970                 sprint(self, "Team changes not allowed\n");
 971                 return; // changing teams is not allowed
 972         }
 973
 974         if(autocvar_g_balance_teams_prevent_imbalance)
 975         {
 976                 // only allow changing to a smaller or equal size team
 977
 978                 // find out what teams are available
 979                 //CheckAllowedTeams();
 980                 // count how many players on each team
 981                 GetTeamCounts(world);
 982
 983                 // get desired team
 984                 if(dteam == 1 && c1 >= 0)//dcolor == COLOR_TEAM1 - 1)
 985                 {
 986                         dcount = c1;
 987                         dbotcount = cb1;
 988                 }
 989                 else if(dteam == 2 && c2 >= 0)//dcolor == COLOR_TEAM2 - 1)
 990                 {
 991                         dcount = c2;
 992                         dbotcount = cb2;
 993                 }
 994                 else if(dteam == 3 && c3 >= 0)//dcolor == COLOR_TEAM3 - 1)
 995                 {
 996                         dcount = c3;
 997                         dbotcount = cb3;
 998                 }
 999                 else if(dteam == 4 && c4 >= 0)//dcolor == COLOR_TEAM4 - 1)
1000                 {
1001                         dcount = c4;
1002                         dbotcount = cb4;
1003                 }
1004                 else
1005                 {
1006                         sprint(self, "Cannot change to an invalid team\n");
1007
1008                         return;
1009                 }
1010
1011                 // get starting team
1012                 if(steam == 1)//scolor == COLOR_TEAM1 - 1)
1013                         scount = c1;
1014                 else if(steam == 2)//scolor == COLOR_TEAM2 - 1)
1015                         scount = c2;
1016                 else if(steam == 3)//scolor == COLOR_TEAM3 - 1)
1017                         scount = c3;
1018                 else if(steam == 4)//scolor == COLOR_TEAM4 - 1)
1019                         scount = c4;
1020
1021                 if(scount) // started at a valid, nonempty team
1022                 {
1023                         // check if we're trying to change to a larger team that doens't have bots to swap with
1024                         if(dcount >= scount && dbotcount <= 0)
1025                         {
1026                                 sprint(self, "Cannot change to a larger team\n");
1027                                 return; // can't change to a larger team
1028                         }
1029                 }
1030         }
1031
1032 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
1033
1034         if(self.classname == "player" && steam != dteam)
1035         {
1036                 // reduce frags during a team change
1037                 TeamchangeFrags(self);
1038         }
1039
1040         SetPlayerTeam(self, dteam, steam, FALSE);
1041
1042         if(self.classname == "player" && steam != dteam)
1043         {
1044                 // kill player when changing teams
1045                 if(self.deadflag == DEAD_NO)
1046                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
1047         }
1048         //ctf_playerchanged();
1049 }
1050
1051 void ShufflePlayerOutOfTeam (float source_team)
1052 {
1053         float smallestteam, smallestteam_count, steam;
1054         float lowest_bot_score, lowest_player_score;
1055         entity head, lowest_bot, lowest_player, selected;
1056
1057         smallestteam = 0;
1058         smallestteam_count = 999999999;
1059
1060         if(c1 >= 0 && c1 < smallestteam_count)
1061         {
1062                 smallestteam = 1;
1063                 smallestteam_count = c1;
1064         }
1065         if(c2 >= 0 && c2 < smallestteam_count)
1066         {
1067                 smallestteam = 2;
1068                 smallestteam_count = c2;
1069         }
1070         if(c3 >= 0 && c3 < smallestteam_count)
1071         {
1072                 smallestteam = 3;
1073                 smallestteam_count = c3;
1074         }
1075         if(c4 >= 0 && c4 < smallestteam_count)
1076         {
1077                 smallestteam = 4;
1078                 smallestteam_count = c4;
1079         }
1080
1081         if(!smallestteam)
1082         {
1083                 bprint("warning: no smallest team\n");
1084                 return;
1085         }
1086
1087         if(source_team == 1)
1088                 steam = COLOR_TEAM1;
1089         else if(source_team == 2)
1090                 steam = COLOR_TEAM2;
1091         else if(source_team == 3)
1092                 steam = COLOR_TEAM3;
1093         else if(source_team == 4)
1094                 steam = COLOR_TEAM4;
1095
1096         lowest_bot = world;
1097         lowest_bot_score = 999999999;
1098         lowest_player = world;
1099         lowest_player_score = 999999999;
1100
1101         // find the lowest-scoring player & bot of that team
1102         FOR_EACH_PLAYER(head)
1103         {
1104                 if(head.team == steam)
1105                 {
1106                         if(head.isbot)
1107                         {
1108                                 if(head.totalfrags < lowest_bot_score)
1109                                 {
1110                                         lowest_bot = head;
1111                                         lowest_bot_score = head.totalfrags;
1112                                 }
1113                         }
1114                         else
1115                         {
1116                                 if(head.totalfrags < lowest_player_score)
1117                                 {
1118                                         lowest_player = head;
1119                                         lowest_player_score = head.totalfrags;
1120                                 }
1121                         }
1122                 }
1123         }
1124
1125         // prefers to move a bot...
1126         if(lowest_bot != world)
1127                 selected = lowest_bot;
1128         // but it will move a player if it has to
1129         else
1130                 selected = lowest_player;
1131         // don't do anything if it couldn't find anyone
1132         if(!selected)
1133         {
1134                 bprint("warning: couldn't find a player to move from team\n");
1135                 return;
1136         }
1137
1138         // smallest team gains a member
1139         if(smallestteam == 1)
1140         {
1141                 c1 = c1 + 1;
1142         }
1143         else if(smallestteam == 2)
1144         {
1145                 c2 = c2 + 1;
1146         }
1147         else if(smallestteam == 3)
1148         {
1149                 c3 = c3 + 1;
1150         }
1151         else if(smallestteam == 4)
1152         {
1153                 c4 = c4 + 1;
1154         }
1155         else
1156         {
1157                 bprint("warning: destination team invalid\n");
1158                 return;
1159         }
1160         // source team loses a member
1161         if(source_team == 1)
1162         {
1163                 c1 = c1 + 1;
1164         }
1165         else if(source_team == 2)
1166         {
1167                 c2 = c2 + 2;
1168         }
1169         else if(source_team == 3)
1170         {
1171                 c3 = c3 + 3;
1172         }
1173         else if(source_team == 4)
1174         {
1175                 c4 = c4 + 4;
1176         }
1177         else
1178         {
1179                 bprint("warning: source team invalid\n");
1180                 return;
1181         }
1182
1183         // move the player to the new team
1184         TeamchangeFrags(selected);
1185         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1186
1187         if(selected.deadflag == DEAD_NO)
1188                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1189         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", ColoredTeamName(selected.team)));
1190 }
1191
1192 void CauseRebalance(float source_team, float howmany_toomany)
1193 {
1194         if(IsTeamBalanceForced() == 1)
1195         {
1196                 bprint("Rebalancing Teams\n");
1197                 ShufflePlayerOutOfTeam(source_team);
1198         }
1199 }
1200
1201 // part of g_balance_teams_force
1202 // occasionally perform an audit of the teams to make
1203 // sure they're more or less balanced in player count.
1204 void AuditTeams()
1205 {
1206         float numplayers, numteams, smallest, toomany;
1207         float balance;
1208         balance = IsTeamBalanceForced();
1209         if(balance == 0)
1210                 return;
1211
1212         if(audit_teams_time > time)
1213                 return;
1214
1215         audit_teams_time = time + 4 + random();
1216
1217 //      bprint("Auditing teams\n");
1218
1219         CheckAllowedTeams(world);
1220         GetTeamCounts(world);
1221
1222
1223         numteams = numplayers = smallest = 0;
1224         if(c1 >= 0)
1225         {
1226                 numteams = numteams + 1;
1227                 numplayers = numplayers + c1;
1228                 smallest = c1;
1229         }
1230         if(c2 >= 0)
1231         {
1232                 numteams = numteams + 1;
1233                 numplayers = numplayers + c2;
1234                 if(c2 < smallest)
1235                         smallest = c2;
1236         }
1237         if(c3 >= 0)
1238         {
1239                 numteams = numteams + 1;
1240                 numplayers = numplayers + c3;
1241                 if(c3 < smallest)
1242                         smallest = c3;
1243         }
1244         if(c4 >= 0)
1245         {
1246                 numteams = numteams + 1;
1247                 numplayers = numplayers + c4;
1248                 if(c4 < smallest)
1249                         smallest = c4;
1250         }
1251
1252         if(numplayers <= 0)
1253                 return; // no players to move around
1254         if(numteams < 2)
1255                 return; // don't bother shuffling if for some reason there aren't any teams
1256
1257         toomany = smallest + 1;
1258
1259         if(c1 && c1 > toomany)
1260                 CauseRebalance(1, c1 - toomany);
1261         if(c2 && c2 > toomany)
1262                 CauseRebalance(2, c2 - toomany);
1263         if(c3 && c3 > toomany)
1264                 CauseRebalance(3, c3 - toomany);
1265         if(c4 && c4 > toomany)
1266                 CauseRebalance(4, c4 - toomany);
1267
1268         // if teams are still unbalanced, balance them further in the next audit,
1269         // which will happen sooner (keep doing rapid audits until things are in order)
1270         audit_teams_time = time + 0.7 + random()*0.3;
1271 }
1272
1273 // code from here on is just to support maps that don't have team entities
1274 void tdm_spawnteam (string teamname, float teamcolor)
1275 {
1276         entity e;
1277         e = spawn();
1278         e.classname = "tdm_team";
1279         e.netname = teamname;
1280         e.cnt = teamcolor;
1281         e.team = e.cnt + 1;
1282 }
1283
1284 // spawn some default teams if the map is not set up for tdm
1285 void tdm_spawnteams()
1286 {
1287         float numteams;
1288
1289         numteams = autocvar_g_tdm_teams_override;
1290         if(numteams < 2)
1291                 numteams = autocvar_g_tdm_teams;
1292         numteams = bound(2, numteams, 4);
1293
1294         tdm_spawnteam("Red", COLOR_TEAM1-1);
1295         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1296         if(numteams >= 3)
1297                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1298         if(numteams >= 4)
1299                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1300 }
1301
1302 void tdm_delayedinit()
1303 {
1304         // if no teams are found, spawn defaults
1305         if (find(world, classname, "tdm_team") == world)
1306                 tdm_spawnteams();
1307 }
1308
1309 void tdm_init()
1310 {
1311         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1312 }