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