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         if(g_dm && autocvar_deathmatch_force_teamplay)
 146         {
 147                 g_dm = 0;
 148                 g_tdm = 1;
 149         }
 150
 151         teamplay = 0;
 152         serverflags &~= SERVERFLAG_TEAMPLAY;
 153 }
 154
 155 void default_delayedinit()
 156 {
 157         if(!scores_initialized)
 158                 ScoreRules_generic();
 159 }
 160
 161 void ActivateTeamplay()
 162 {
 163         serverflags |= SERVERFLAG_TEAMPLAY;
 164         teamplay = 1;
 165 }
 166
 167 void InitGameplayMode()
 168 {
 169         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
 170
 171         qualifying_override = -1;
 172
 173         VoteReset();
 174
 175         // make sure only ONE type is selected
 176         ReadGameCvars();
 177         WriteGameCvars();
 178
 179         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
 180         get_mi_min_max(1);
 181         world.mins = mi_min;
 182         world.maxs = mi_max;
 183
 184         MapInfo_LoadMapSettings(mapname);
 185
 186         if not(cvar_value_issafe(world.fog))
 187         {
 188                 print("The current map contains a potentially harmful fog setting, ignored\n");
 189                 world.fog = string_null;
 190         }
 191         if(MapInfo_Map_fog != "")
 192                 if(MapInfo_Map_fog == "none")
 193                         world.fog = string_null;
 194                 else
 195                         world.fog = strzone(MapInfo_Map_fog);
 196         clientstuff = strzone(MapInfo_Map_clientstuff);
 197
 198         MapInfo_ClearTemps();
 199
 200         // in case mapinfo switched the type
 201         ReadGameCvars();
 202
 203         // set both here, gamemode can override it later
 204         timelimit_override = autocvar_timelimit_override;
 205         fraglimit_override = autocvar_fraglimit_override;
 206         leadlimit_override = autocvar_leadlimit_override;
 207
 208         if(g_dm)
 209         {
 210                 game = GAME_DEATHMATCH;
 211                 gamemode_name = "Deathmatch";
 212         }
 213
 214         if(g_tdm)
 215         {
 216                 game = GAME_TEAM_DEATHMATCH;
 217                 gamemode_name = "Team Deathmatch";
 218                 ActivateTeamplay();
 219                 tdm_init();
 220                 if(autocvar_g_tdm_team_spawns)
 221                         have_team_spawns = -1; // request team spawns
 222         }
 223
 224         if(g_domination)
 225         {
 226                 game = GAME_DOMINATION;
 227                 gamemode_name = "Domination";
 228                 ActivateTeamplay();
 229                 fraglimit_override = autocvar_g_domination_point_limit;
 230                 leadlimit_override = autocvar_g_domination_point_leadlimit;
 231                 dom_init();
 232                 have_team_spawns = -1; // request team spawns
 233         }
 234
 235         if(g_ctf)
 236         {
 237                 game = GAME_CTF;
 238                 gamemode_name = "Capture the Flag";
 239                 ActivateTeamplay();
 240                 g_ctf_ignore_frags = autocvar_g_ctf_ignore_frags;
 241                 if(g_ctf_win_mode == 2)
 242                 {
 243                         fraglimit_override = autocvar_g_ctf_capture_limit;
 244                         leadlimit_override = autocvar_g_ctf_capture_leadlimit;
 245                 }
 246                 else
 247                 {
 248                         fraglimit_override = autocvar_capturelimit_override;
 249                         leadlimit_override = autocvar_captureleadlimit_override;
 250                 }
 251                 ctf_init();
 252                 have_team_spawns = -1; // request team spawns
 253         }
 254
 255         if(g_runematch)
 256         {
 257                 game = GAME_RUNEMATCH;
 258                 gamemode_name = "Rune Match";
 259                 if(autocvar_deathmatch_force_teamplay)
 260                         ActivateTeamplay();
 261                 fraglimit_override = autocvar_g_runematch_point_limit;
 262                 leadlimit_override = autocvar_g_runematch_point_leadlimit;
 263                 runematch_init();
 264         }
 265
 266         if(g_lms)
 267         {
 268                 game = GAME_LMS;
 269                 gamemode_name = "Last Man Standing";
 270                 fraglimit_override = autocvar_g_lms_lives_override;
 271                 leadlimit_override = 0; // not supported by LMS
 272                 if(fraglimit_override == 0)
 273                         fraglimit_override = -1;
 274                 lms_lowest_lives = 9999;
 275                 lms_next_place = 0;
 276                 ScoreRules_lms();
 277         }
 278
 279         if(g_arena)
 280         {
 281                 game = GAME_ARENA;
 282                 gamemode_name = "Arena";
 283                 fraglimit_override = autocvar_g_arena_point_limit;
 284                 leadlimit_override = autocvar_g_arena_point_leadlimit;
 285                 maxspawned = autocvar_g_arena_maxspawned;
 286                 if(maxspawned < 2)
 287                         maxspawned = 2;
 288                 arena_roundbased = autocvar_g_arena_roundbased;
 289         }
 290
 291         if(g_ca)
 292         {
 293                 game = GAME_CA;
 294                 gamemode_name = "Clan Arena";
 295                 ActivateTeamplay();
 296                 fraglimit_override = autocvar_g_ca_point_limit;
 297                 leadlimit_override = autocvar_g_ca_point_leadlimit;
 298                 precache_sound("ctf/red_capture.wav");
 299                 precache_sound("ctf/blue_capture.wav");
 300         }
 301         if(g_keyhunt)
 302         {
 303                 game = GAME_KEYHUNT;
 304                 gamemode_name = "Key Hunt";
 305                 ActivateTeamplay();
 306                 fraglimit_override = autocvar_g_keyhunt_point_limit;
 307                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
 308                 MUTATOR_ADD(gamemode_keyhunt);
 309         }
 310
 311         if(g_freezetag)
 312         {
 313                 game = GAME_FREEZETAG;
 314                 gamemode_name = "Freeze Tag";
 315                 ActivateTeamplay();
 316                 fraglimit_override = autocvar_g_freezetag_point_limit;
 317                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
 318                 MUTATOR_ADD(gamemode_freezetag);
 319         }
 320
 321         if(g_assault)
 322         {
 323                 game = GAME_ASSAULT;
 324                 gamemode_name = "Assault";
 325                 ActivateTeamplay();
 326                 ScoreRules_assault();
 327                 have_team_spawns = -1; // request team spawns
 328         }
 329
 330         if(g_onslaught)
 331         {
 332                 game = GAME_ONSLAUGHT;
 333                 gamemode_name = "Onslaught";
 334                 ActivateTeamplay();
 335                 have_team_spawns = -1; // request team spawns
 336         }
 337
 338         if(g_race)
 339         {
 340                 game = GAME_RACE;
 341                 gamemode_name = "Race";
 342
 343                 if(autocvar_g_race_teams)
 344                 {
 345                         ActivateTeamplay();
 346                         race_teams = bound(2, autocvar_g_race_teams, 4);
 347                         have_team_spawns = -1; // request team spawns
 348                 }
 349                 else
 350                         race_teams = 0;
 351
 352                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
 353                 fraglimit_override = autocvar_g_race_laps_limit;
 354                 leadlimit_override = 0; // currently not supported by race
 355         }
 356
 357         if(g_cts)
 358         {
 359                 game = GAME_CTS;
 360                 gamemode_name = "CTS";
 361                 g_race_qualifying = 1;
 362                 fraglimit_override = 0;
 363                 leadlimit_override = 0;
 364         }
 365
 366         if(g_nexball)
 367         {
 368         game = GAME_NEXBALL;
 369         gamemode_name = "Nexball";
 370         fraglimit_override = autocvar_g_nexball_goallimit;
 371         leadlimit_override = autocvar_g_nexball_goalleadlimit;
 372         ActivateTeamplay();
 373         have_team_spawns = -1; // request team spawns
 374
 375             MUTATOR_ADD(gamemode_nexball);
 376         }
 377
 378
 379         if(g_keepaway)
 380         {
 381                 game = GAME_KEEPAWAY;
 382                 gamemode_name = "Keepaway";
 383                 MUTATOR_ADD(gamemode_keepaway);
 384         }
 385
 386         if(teamplay)
 387                 entcs_init();
 388
 389         // save it (for the next startup)
 390         cvar_set("gamecfg", ftos(game));
 391
 392         cache_mutatormsg = strzone("");
 393         cache_lastmutatormsg = strzone("");
 394
 395         // enforce the server's universal frag/time limits
 396         if(!autocvar_g_campaign)
 397         {
 398                 if(fraglimit_override >= 0)
 399                         cvar_set("fraglimit", ftos(fraglimit_override));
 400                 if(timelimit_override >= 0)
 401                         cvar_set("timelimit", ftos(timelimit_override));
 402                 if(leadlimit_override >= 0)
 403                         cvar_set("leadlimit", ftos(leadlimit_override));
 404                 if(qualifying_override >= 0)
 405                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
 406         }
 407
 408         if(g_race)
 409         {
 410                 // we need to find out the correct value for g_race_qualifying
 411                 if(autocvar_g_campaign)
 412                 {
 413                         g_race_qualifying = 1;
 414                 }
 415                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
 416                 {
 417                         g_race_qualifying = 2;
 418                         race_fraglimit = autocvar_fraglimit;
 419                         race_leadlimit = autocvar_leadlimit;
 420                         race_timelimit = autocvar_timelimit;
 421                         cvar_set("fraglimit", "0");
 422                         cvar_set("leadlimit", "0");
 423                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
 424                 }
 425                 else
 426                         g_race_qualifying = 0;
 427         }
 428
 429         if(g_race || g_cts)
 430         {
 431                 if(g_race_qualifying)
 432                         independent_players = 1;
 433
 434                 ScoreRules_race();
 435         }
 436
 437         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 438 }
 439
 440 string GetClientVersionMessage() {
 441         string versionmsg;
 442         if (self.version_mismatch) {
 443                 if(self.version < autocvar_gameversion) {
 444                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 445                 } else {
 446                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 447                 }
 448         } else {
 449                 versionmsg = "^2client version and server version are compatible.^8";
 450         }
 451         return versionmsg;
 452 }
 453
 454 string getwelcomemessage(void)
 455 {
 456         string s, modifications, motd;
 457
 458         ret_string = "";
 459         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
 460         modifications = ret_string;
 461
 462         if(g_minstagib)
 463                 modifications = strcat(modifications, ", MinstaGib");
 464         if(g_weaponarena)
 465         {
 466                 if(g_weaponarena_random)
 467                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
 468                 else
 469                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
 470         }
 471         if(autocvar_g_start_weapon_laser == 0)
 472                 modifications = strcat(modifications, ", No start weapons");
 473         if(autocvar_sv_gravity < 800)
 474                 modifications = strcat(modifications, ", Low gravity");
 475         if(g_cloaked && !g_cts)
 476                 modifications = strcat(modifications, ", Cloaked");
 477         if(g_grappling_hook)
 478                 modifications = strcat(modifications, ", Hook");
 479         if(g_midair)
 480                 modifications = strcat(modifications, ", Midair");
 481         if(g_pinata)
 482                 modifications = strcat(modifications, ", Piñata");
 483         if(g_weapon_stay && !g_cts)
 484                 modifications = strcat(modifications, ", Weapons stay");
 485         if(g_bloodloss > 0)
 486                 modifications = strcat(modifications, ", Blood loss");
 487         if(g_jetpack)
 488                 modifications = strcat(modifications, ", Jet pack");
 489         modifications = substring(modifications, 2, strlen(modifications) - 2);
 490
 491         string versionmessage;
 492         versionmessage = GetClientVersionMessage();
 493
 494         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
 495         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
 496
 497         if(modifications != "")
 498                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 499
 500         if (g_grappling_hook)
 501                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 502
 503         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 504         {
 505                 if(cache_lastmutatormsg)
 506                         strunzone(cache_lastmutatormsg);
 507                 if(cache_mutatormsg)
 508                         strunzone(cache_mutatormsg);
 509                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 510                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 511         }
 512
 513         if (cache_mutatormsg != "") {
 514                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 515         }
 516
 517         motd = autocvar_sv_motd;
 518         if (motd != "") {
 519                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 520         }
 521         return s;
 522 }
 523
 524 void SetPlayerColors(entity pl, float _color)
 525 {
 526         /*string s;
 527         s = ftos(cl);
 528         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 529         pl.team = cl + 1;
 530         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 531         pl.clientcolors = 16*cl + cl;*/
 532
 533         float pants, shirt;
 534         pants = _color & 0x0F;
 535         shirt = _color & 0xF0;
 536
 537
 538         if(teamplay) {
 539                 setcolor(pl, 16*pants + pants);
 540         } else {
 541                 setcolor(pl, shirt + pants);
 542         }
 543 }
 544
 545 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 546 {
 547         float _color;
 548
 549         if(t == 4)
 550                 _color = COLOR_TEAM4 - 1;
 551         else if(t == 3)
 552                 _color = COLOR_TEAM3 - 1;
 553         else if(t == 2)
 554                 _color = COLOR_TEAM2 - 1;
 555         else
 556                 _color = COLOR_TEAM1 - 1;
 557
 558         SetPlayerColors(pl,_color);
 559
 560         if(t != s) {
 561                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 562
 563                 if(!noprint)
 564                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 565         }
 566
 567 }
 568
 569 // set c1...c4 to show what teams are allowed
 570 void CheckAllowedTeams (entity for_whom)
 571 {
 572         float dm;
 573         entity head;
 574         string teament_name;
 575
 576         c1 = c2 = c3 = c4 = -1;
 577         cb1 = cb2 = cb3 = cb4 = 0;
 578
 579         if(g_onslaught)
 580         {
 581                 // onslaught is special
 582                 head = findchain(classname, "onslaught_generator");
 583                 while (head)
 584                 {
 585                         if (head.team == COLOR_TEAM1) c1 = 0;
 586                         if (head.team == COLOR_TEAM2) c2 = 0;
 587                         if (head.team == COLOR_TEAM3) c3 = 0;
 588                         if (head.team == COLOR_TEAM4) c4 = 0;
 589                         head = head.chain;
 590                 }
 591         }
 592         else if(g_domination)
 593                 teament_name = "dom_team";
 594         else if(g_ctf)
 595                 teament_name = "ctf_team";
 596         else if(g_tdm)
 597                 teament_name = "tdm_team";
 598         else if(g_nexball)
 599                 teament_name = "nexball_team";
 600         else if(g_assault)
 601                 c1 = c2 = 0; // Assault always has 2 teams
 602         else
 603         {
 604                 // cover anything else by treating it like tdm with no teams spawned
 605                 if(g_race)
 606                         dm = race_teams;
 607                 else
 608                         dm = 2;
 609
 610                 ret_float = dm;
 611                 MUTATOR_CALLHOOK(GetTeamCount);
 612                 dm = ret_float;
 613
 614                 if(dm >= 4)
 615                         c1 = c2 = c3 = c4 = 0;
 616                 else if(dm >= 3)
 617                         c1 = c2 = c3 = 0;
 618                 else
 619                         c1 = c2 = 0;
 620         }
 621
 622         // find out what teams are allowed if necessary
 623         if(teament_name)
 624         {
 625                 head = find(world, classname, teament_name);
 626                 while(head)
 627                 {
 628                         if(!(g_domination && head.netname == ""))
 629                         {
 630                                 if(head.team == COLOR_TEAM1)
 631                                         c1 = 0;
 632                                 else if(head.team == COLOR_TEAM2)
 633                                         c2 = 0;
 634                                 else if(head.team == COLOR_TEAM3)
 635                                         c3 = 0;
 636                                 else if(head.team == COLOR_TEAM4)
 637                                         c4 = 0;
 638                         }
 639                         head = find(head, classname, teament_name);
 640                 }
 641         }
 642
 643         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 644         if(c3==-1 && c4==-1)
 645         if(autocvar_bot_vs_human && for_whom)
 646         {
 647                 if(autocvar_bot_vs_human > 0)
 648                 {
 649                         // bots are all blue
 650                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 651                                 c1 = c3 = c4 = -1;
 652                         else
 653                                 c2 = -1;
 654                 }
 655                 else
 656                 {
 657                         // bots are all red
 658                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 659                                 c2 = c3 = c4 = -1;
 660                         else
 661                                 c1 = -1;
 662                 }
 663         }
 664
 665         // if player has a forced team, ONLY allow that one
 666         if(self.team_forced == COLOR_TEAM1 && c1 >= 0)
 667                 c2 = c3 = c4 = -1;
 668         else if(self.team_forced == COLOR_TEAM2 && c2 >= 0)
 669                 c1 = c3 = c4 = -1;
 670         else if(self.team_forced == COLOR_TEAM3 && c3 >= 0)
 671                 c1 = c2 = c4 = -1;
 672         else if(self.team_forced == COLOR_TEAM4 && c4 >= 0)
 673                 c1 = c2 = c3 = -1;
 674 }
 675
 676 float PlayerValue(entity p)
 677 {
 678         if(IsTeamBalanceForced() == 1)
 679                 return 1;
 680         return 1;
 681         // FIXME: it always returns 1...
 682 }
 683
 684 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 685 // teams that are allowed will now have their player counts stored in c1...c4
 686 void GetTeamCounts(entity ignore)
 687 {
 688         entity head;
 689         float value, bvalue;
 690         // now count how many players are on each team already
 691
 692         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 693         // also remember the lowest-scoring player
 694
 695         FOR_EACH_CLIENT(head)
 696         {
 697                 float t;
 698                 if(head.classname == "player")
 699                         t = head.team;
 700                 else if(head.team_forced > 0)
 701                         t = head.team_forced; // reserve the spot
 702                 else
 703                         continue;
 704                 if(head != ignore)// && head.netname != "")
 705                 {
 706                         value = PlayerValue(head);
 707                         if(clienttype(head) == CLIENTTYPE_BOT)
 708                                 bvalue = value;
 709                         else
 710                                 bvalue = 0;
 711                         if(t == COLOR_TEAM1)
 712                         {
 713                                 if(c1 >= 0)
 714                                 {
 715                                         c1 = c1 + value;
 716                                         cb1 = cb1 + bvalue;
 717                                 }
 718                         }
 719                         if(t == COLOR_TEAM2)
 720                         {
 721                                 if(c2 >= 0)
 722                                 {
 723                                         c2 = c2 + value;
 724                                         cb2 = cb2 + bvalue;
 725                                 }
 726                         }
 727                         if(t == COLOR_TEAM3)
 728                         {
 729                                 if(c3 >= 0)
 730                                 {
 731                                         c3 = c3 + value;
 732                                         cb3 = cb3 + bvalue;
 733                                 }
 734                         }
 735                         if(t == COLOR_TEAM4)
 736                         {
 737                                 if(c4 >= 0)
 738                                 {
 739                                         c4 = c4 + value;
 740                                         cb4 = cb4 + bvalue;
 741                                 }
 742                         }
 743                 }
 744         }
 745
 746         // if the player who has a forced team has not joined yet, reserve the spot
 747         if(autocvar_g_campaign)
 748         {
 749                 switch(autocvar_g_campaign_forceteam)
 750                 {
 751                         case 1: if(c1 == cb1) ++c1; break;
 752                         case 2: if(c2 == cb2) ++c2; break;
 753                         case 3: if(c3 == cb3) ++c3; break;
 754                         case 4: if(c4 == cb4) ++c4; break;
 755                 }
 756         }
 757 }
 758
 759 // returns # of smallest team (1, 2, 3, 4)
 760 // NOTE: Assumes CheckAllowedTeams has already been called!
 761 float FindSmallestTeam(entity pl, float ignore_pl)
 762 {
 763         float totalteams, balance_type, maxc;
 764         totalteams = 0;
 765
 766         // find out what teams are available
 767         //CheckAllowedTeams();
 768
 769         // make sure there are at least 2 teams to join
 770         if(c1 >= 0)
 771                 totalteams = totalteams + 1;
 772         if(c2 >= 0)
 773                 totalteams = totalteams + 1;
 774         if(c3 >= 0)
 775                 totalteams = totalteams + 1;
 776         if(c4 >= 0)
 777                 totalteams = totalteams + 1;
 778
 779         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 780                 totalteams += 1;
 781
 782         if(totalteams <= 1)
 783         {
 784                 if(autocvar_g_campaign && pl && clienttype(pl) == CLIENTTYPE_REAL)
 785                         return 1; // special case for campaign and player joining
 786                 else if(g_domination)
 787                         error("Too few teams available for domination\n");
 788                 else if(g_ctf)
 789                         error("Too few teams available for ctf\n");
 790                 else if(g_keyhunt)
 791                         error("Too few teams available for key hunt\n");
 792                 else if(g_freezetag)
 793                         error("Too few teams available for freeze tag\n");
 794                 else
 795                         error("Too few teams available for team deathmatch\n");
 796         }
 797
 798         // count how many players are in each team
 799         if(ignore_pl)
 800                 GetTeamCounts(pl);
 801         else
 802                 GetTeamCounts(world);
 803
 804         // c1...c4 now have counts of each team
 805         // figure out which is smallest, giving priority to the team the player is already on as a tie-breaker
 806
 807         // 2 gives priority to what team you're already on, 1 goes in order
 808         // 2 doesn't seem to work though...
 809         balance_type = 1;
 810
 811         if(bots_would_leave)
 812         //if(pl.classname != "player")
 813         if(clienttype(pl) != CLIENTTYPE_BOT)
 814         {
 815                 c1 -= cb1 * 255.0/256.0;
 816                 c2 -= cb2 * 255.0/256.0;
 817                 c3 -= cb3 * 255.0/256.0;
 818                 c4 -= cb4 * 255.0/256.0;
 819         }
 820         maxc = max4(c1, c2, c3, c4);
 821
 822         RandomSelection_Init();
 823         if(balance_type == 1)
 824         {
 825                 // 1: use team count, then score (note: can only use 8 significant bits of score)
 826                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score) / 256.0);
 827                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score) / 256.0);
 828                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score) / 256.0);
 829                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score) / 256.0);
 830         }
 831         else if(balance_type == 2)
 832         {
 833                 // 1: use team count, if equal prefer own team
 834                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM1) / 512.0);
 835                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM2) / 512.0);
 836                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM3) / 512.0);
 837                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM4) / 512.0);
 838         }
 839         else if(balance_type == 3)
 840         {
 841                 // 1: use team count, then score, if equal prefer own team (probably fails due to float accuracy problems)
 842                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score + 0.5 * (self.team == COLOR_TEAM1)) / 256.0);
 843                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score + 0.5 * (self.team == COLOR_TEAM2)) / 256.0);
 844                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score + 0.5 * (self.team == COLOR_TEAM3)) / 256.0);
 845                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score + 0.5 * (self.team == COLOR_TEAM4)) / 256.0);
 846         }
 847         return RandomSelection_chosen_float;
 848 }
 849
 850 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 851 {
 852         float smallest, selectedteam;
 853
 854         // don't join a team if we're not playing a team game
 855         if(!teamplay)
 856                 return 0;
 857
 858         // find out what teams are available
 859         CheckAllowedTeams(pl);
 860
 861         // if we don't care what team he ends up on, put him on whatever team he entered as.
 862         // if he's not on a valid team, then let other code put him on the smallest team
 863         if(!forcebestteam)
 864         {
 865                 if(     c1 >= 0 && pl.team == COLOR_TEAM1)
 866                         selectedteam = pl.team;
 867                 else if(c2 >= 0 && pl.team == COLOR_TEAM2)
 868                         selectedteam = pl.team;
 869                 else if(c3 >= 0 && pl.team == COLOR_TEAM3)
 870                         selectedteam = pl.team;
 871                 else if(c4 >= 0 && pl.team == COLOR_TEAM4)
 872                         selectedteam = pl.team;
 873                 else
 874                         selectedteam = -1;
 875
 876                 if(selectedteam > 0)
 877                 {
 878                         if(!only_return_best)
 879                         {
 880                                 SetPlayerColors(pl, selectedteam - 1);
 881
 882                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 883                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 884                                 LogTeamchange(pl.playerid, pl.team, 99);
 885                         }
 886                         return selectedteam;
 887                 }
 888                 // otherwise end up on the smallest team (handled below)
 889         }
 890
 891         smallest = FindSmallestTeam(pl, TRUE);
 892
 893         if(!only_return_best && !pl.bot_forced_team)
 894         {
 895                 TeamchangeFrags(self);
 896                 if(smallest == 1)
 897                 {
 898                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 899                 }
 900                 else if(smallest == 2)
 901                 {
 902                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 903                 }
 904                 else if(smallest == 3)
 905                 {
 906                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 907                 }
 908                 else if(smallest == 4)
 909                 {
 910                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 911                 }
 912                 else
 913                 {
 914                         error("smallest team: invalid team\n");
 915                 }
 916
 917                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 918
 919                 if(pl.deadflag == DEAD_NO)
 920                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 921         }
 922
 923         return smallest;
 924 }
 925
 926 //void() ctf_playerchanged;
 927 void SV_ChangeTeam(float _color)
 928 {
 929         float scolor, dcolor, steam, dteam, dbotcount, scount, dcount;
 930
 931         // in normal deathmatch we can just apply the color and we're done
 932         if(!teamplay) {
 933                 SetPlayerColors(self, _color);
 934                 return;
 935         }
 936
 937         scolor = self.clientcolors & 0x0F;
 938         dcolor = _color & 0x0F;
 939
 940         if(scolor == COLOR_TEAM1 - 1)
 941                 steam = 1;
 942         else if(scolor == COLOR_TEAM2 - 1)
 943                 steam = 2;
 944         else if(scolor == COLOR_TEAM3 - 1)
 945                 steam = 3;
 946         else // if(scolor == COLOR_TEAM4 - 1)
 947                 steam = 4;
 948         if(dcolor == COLOR_TEAM1 - 1)
 949                 dteam = 1;
 950         else if(dcolor == COLOR_TEAM2 - 1)
 951                 dteam = 2;
 952         else if(dcolor == COLOR_TEAM3 - 1)
 953                 dteam = 3;
 954         else // if(dcolor == COLOR_TEAM4 - 1)
 955                 dteam = 4;
 956
 957         CheckAllowedTeams(self);
 958
 959         if(dteam == 1 && c1 < 0) dteam = 4;
 960         if(dteam == 4 && c4 < 0) dteam = 3;
 961         if(dteam == 3 && c3 < 0) dteam = 2;
 962         if(dteam == 2 && c2 < 0) dteam = 1;
 963
 964         // not changing teams
 965         if(scolor == dcolor)
 966         {
 967                 //bprint("same team change\n");
 968                 SetPlayerTeam(self, dteam, steam, TRUE);
 969                 return;
 970         }
 971
 972         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 973                 sprint(self, "Team changes not allowed\n");
 974                 return; // changing teams is not allowed
 975         }
 976
 977         if(autocvar_g_balance_teams_prevent_imbalance)
 978         {
 979                 // only allow changing to a smaller or equal size team
 980
 981                 // find out what teams are available
 982                 //CheckAllowedTeams();
 983                 // count how many players on each team
 984                 GetTeamCounts(world);
 985
 986                 // get desired team
 987                 if(dteam == 1 && c1 >= 0)//dcolor == COLOR_TEAM1 - 1)
 988                 {
 989                         dcount = c1;
 990                         dbotcount = cb1;
 991                 }
 992                 else if(dteam == 2 && c2 >= 0)//dcolor == COLOR_TEAM2 - 1)
 993                 {
 994                         dcount = c2;
 995                         dbotcount = cb2;
 996                 }
 997                 else if(dteam == 3 && c3 >= 0)//dcolor == COLOR_TEAM3 - 1)
 998                 {
 999                         dcount = c3;
1000                         dbotcount = cb3;
1001                 }
1002                 else if(dteam == 4 && c4 >= 0)//dcolor == COLOR_TEAM4 - 1)
1003                 {
1004                         dcount = c4;
1005                         dbotcount = cb4;
1006                 }
1007                 else
1008                 {
1009                         sprint(self, "Cannot change to an invalid team\n");
1010
1011                         return;
1012                 }
1013
1014                 // get starting team
1015                 if(steam == 1)//scolor == COLOR_TEAM1 - 1)
1016                         scount = c1;
1017                 else if(steam == 2)//scolor == COLOR_TEAM2 - 1)
1018                         scount = c2;
1019                 else if(steam == 3)//scolor == COLOR_TEAM3 - 1)
1020                         scount = c3;
1021                 else if(steam == 4)//scolor == COLOR_TEAM4 - 1)
1022                         scount = c4;
1023
1024                 if(scount) // started at a valid, nonempty team
1025                 {
1026                         // check if we're trying to change to a larger team that doens't have bots to swap with
1027                         if(dcount >= scount && dbotcount <= 0)
1028                         {
1029                                 sprint(self, "Cannot change to a larger team\n");
1030                                 return; // can't change to a larger team
1031                         }
1032                 }
1033         }
1034
1035 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
1036
1037         if(self.classname == "player" && steam != dteam)
1038         {
1039                 // reduce frags during a team change
1040                 TeamchangeFrags(self);
1041         }
1042
1043         SetPlayerTeam(self, dteam, steam, FALSE);
1044
1045         if(self.classname == "player" && steam != dteam)
1046         {
1047                 // kill player when changing teams
1048                 if(self.deadflag == DEAD_NO)
1049                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
1050         }
1051         //ctf_playerchanged();
1052 }
1053
1054 void ShufflePlayerOutOfTeam (float source_team)
1055 {
1056         float smallestteam, smallestteam_count, steam;
1057         float lowest_bot_score, lowest_player_score;
1058         entity head, lowest_bot, lowest_player, selected;
1059
1060         smallestteam = 0;
1061         smallestteam_count = 999999999;
1062
1063         if(c1 >= 0 && c1 < smallestteam_count)
1064         {
1065                 smallestteam = 1;
1066                 smallestteam_count = c1;
1067         }
1068         if(c2 >= 0 && c2 < smallestteam_count)
1069         {
1070                 smallestteam = 2;
1071                 smallestteam_count = c2;
1072         }
1073         if(c3 >= 0 && c3 < smallestteam_count)
1074         {
1075                 smallestteam = 3;
1076                 smallestteam_count = c3;
1077         }
1078         if(c4 >= 0 && c4 < smallestteam_count)
1079         {
1080                 smallestteam = 4;
1081                 smallestteam_count = c4;
1082         }
1083
1084         if(!smallestteam)
1085         {
1086                 bprint("warning: no smallest team\n");
1087                 return;
1088         }
1089
1090         if(source_team == 1)
1091                 steam = COLOR_TEAM1;
1092         else if(source_team == 2)
1093                 steam = COLOR_TEAM2;
1094         else if(source_team == 3)
1095                 steam = COLOR_TEAM3;
1096         else if(source_team == 4)
1097                 steam = COLOR_TEAM4;
1098
1099         lowest_bot = world;
1100         lowest_bot_score = 999999999;
1101         lowest_player = world;
1102         lowest_player_score = 999999999;
1103
1104         // find the lowest-scoring player & bot of that team
1105         FOR_EACH_PLAYER(head)
1106         {
1107                 if(head.team == steam)
1108                 {
1109                         if(head.isbot)
1110                         {
1111                                 if(head.totalfrags < lowest_bot_score)
1112                                 {
1113                                         lowest_bot = head;
1114                                         lowest_bot_score = head.totalfrags;
1115                                 }
1116                         }
1117                         else
1118                         {
1119                                 if(head.totalfrags < lowest_player_score)
1120                                 {
1121                                         lowest_player = head;
1122                                         lowest_player_score = head.totalfrags;
1123                                 }
1124                         }
1125                 }
1126         }
1127
1128         // prefers to move a bot...
1129         if(lowest_bot != world)
1130                 selected = lowest_bot;
1131         // but it will move a player if it has to
1132         else
1133                 selected = lowest_player;
1134         // don't do anything if it couldn't find anyone
1135         if(!selected)
1136         {
1137                 bprint("warning: couldn't find a player to move from team\n");
1138                 return;
1139         }
1140
1141         // smallest team gains a member
1142         if(smallestteam == 1)
1143         {
1144                 c1 = c1 + 1;
1145         }
1146         else if(smallestteam == 2)
1147         {
1148                 c2 = c2 + 1;
1149         }
1150         else if(smallestteam == 3)
1151         {
1152                 c3 = c3 + 1;
1153         }
1154         else if(smallestteam == 4)
1155         {
1156                 c4 = c4 + 1;
1157         }
1158         else
1159         {
1160                 bprint("warning: destination team invalid\n");
1161                 return;
1162         }
1163         // source team loses a member
1164         if(source_team == 1)
1165         {
1166                 c1 = c1 + 1;
1167         }
1168         else if(source_team == 2)
1169         {
1170                 c2 = c2 + 2;
1171         }
1172         else if(source_team == 3)
1173         {
1174                 c3 = c3 + 3;
1175         }
1176         else if(source_team == 4)
1177         {
1178                 c4 = c4 + 4;
1179         }
1180         else
1181         {
1182                 bprint("warning: source team invalid\n");
1183                 return;
1184         }
1185
1186         // move the player to the new team
1187         TeamchangeFrags(selected);
1188         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1189
1190         if(selected.deadflag == DEAD_NO)
1191                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1192         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", ColoredTeamName(selected.team)));
1193 }
1194
1195 void CauseRebalance(float source_team, float howmany_toomany)
1196 {
1197         if(IsTeamBalanceForced() == 1)
1198         {
1199                 bprint("Rebalancing Teams\n");
1200                 ShufflePlayerOutOfTeam(source_team);
1201         }
1202 }
1203
1204 // part of g_balance_teams_force
1205 // occasionally perform an audit of the teams to make
1206 // sure they're more or less balanced in player count.
1207 void AuditTeams()
1208 {
1209         float numplayers, numteams, smallest, toomany;
1210         float balance;
1211         balance = IsTeamBalanceForced();
1212         if(balance == 0)
1213                 return;
1214
1215         if(audit_teams_time > time)
1216                 return;
1217
1218         audit_teams_time = time + 4 + random();
1219
1220 //      bprint("Auditing teams\n");
1221
1222         CheckAllowedTeams(world);
1223         GetTeamCounts(world);
1224
1225
1226         numteams = numplayers = smallest = 0;
1227         if(c1 >= 0)
1228         {
1229                 numteams = numteams + 1;
1230                 numplayers = numplayers + c1;
1231                 smallest = c1;
1232         }
1233         if(c2 >= 0)
1234         {
1235                 numteams = numteams + 1;
1236                 numplayers = numplayers + c2;
1237                 if(c2 < smallest)
1238                         smallest = c2;
1239         }
1240         if(c3 >= 0)
1241         {
1242                 numteams = numteams + 1;
1243                 numplayers = numplayers + c3;
1244                 if(c3 < smallest)
1245                         smallest = c3;
1246         }
1247         if(c4 >= 0)
1248         {
1249                 numteams = numteams + 1;
1250                 numplayers = numplayers + c4;
1251                 if(c4 < smallest)
1252                         smallest = c4;
1253         }
1254
1255         if(numplayers <= 0)
1256                 return; // no players to move around
1257         if(numteams < 2)
1258                 return; // don't bother shuffling if for some reason there aren't any teams
1259
1260         toomany = smallest + 1;
1261
1262         if(c1 && c1 > toomany)
1263                 CauseRebalance(1, c1 - toomany);
1264         if(c2 && c2 > toomany)
1265                 CauseRebalance(2, c2 - toomany);
1266         if(c3 && c3 > toomany)
1267                 CauseRebalance(3, c3 - toomany);
1268         if(c4 && c4 > toomany)
1269                 CauseRebalance(4, c4 - toomany);
1270
1271         // if teams are still unbalanced, balance them further in the next audit,
1272         // which will happen sooner (keep doing rapid audits until things are in order)
1273         audit_teams_time = time + 0.7 + random()*0.3;
1274 }
1275
1276 // code from here on is just to support maps that don't have team entities
1277 void tdm_spawnteam (string teamname, float teamcolor)
1278 {
1279         entity e;
1280         e = spawn();
1281         e.classname = "tdm_team";
1282         e.netname = teamname;
1283         e.cnt = teamcolor;
1284         e.team = e.cnt + 1;
1285 }
1286
1287 // spawn some default teams if the map is not set up for tdm
1288 void tdm_spawnteams()
1289 {
1290         float numteams;
1291
1292         numteams = autocvar_g_tdm_teams_override;
1293         if(numteams < 2)
1294                 numteams = autocvar_g_tdm_teams;
1295         numteams = bound(2, numteams, 4);
1296
1297         tdm_spawnteam("Red", COLOR_TEAM1-1);
1298         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1299         if(numteams >= 3)
1300                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1301         if(numteams >= 4)
1302                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1303 }
1304
1305 void tdm_delayedinit()
1306 {
1307         // if no teams are found, spawn defaults
1308         if (find(world, classname, "tdm_team") == world)
1309                 tdm_spawnteams();
1310 }
1311
1312 void tdm_init()
1313 {
1314         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1315 }