qcsrc/server/teamplay.qc

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