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 void TeamchangeFrags(entity e)
  12 {
  13         PlayerScore_Clear(e);
  14 }
  15
  16 void tdm_init();
  17 void entcs_init();
  18
  19 void LogTeamchange(float player_id, float team_number, float type)
  20 {
  21         if(!autocvar_sv_eventlog)
  22                 return;
  23
  24         if(player_id < 1)
  25                 return;
  26
  27         GameLogEcho(strcat(":team:", ftos(player_id), ":", ftos(team_number), ":", ftos(type)));
  28 }
  29
  30 void default_delayedinit()
  31 {
  32         if(!scores_initialized)
  33                 ScoreRules_generic();
  34 }
  35
  36 void ActivateTeamplay()
  37 {
  38         serverflags |= SERVERFLAG_TEAMPLAY;
  39         teamplay = 1;
  40 }
  41
  42 void InitGameplayMode()
  43 {
  44         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
  45
  46         qualifying_override = -1;
  47
  48         VoteReset();
  49
  50         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
  51         get_mi_min_max(1);
  52         world.mins = mi_min;
  53         world.maxs = mi_max;
  54
  55         MapInfo_LoadMapSettings(mapname);
  56         teamplay = 0;
  57         serverflags &~= SERVERFLAG_TEAMPLAY;
  58
  59         if not(cvar_value_issafe(world.fog))
  60         {
  61                 print("The current map contains a potentially harmful fog setting, ignored\n");
  62                 world.fog = string_null;
  63         }
  64         if(MapInfo_Map_fog != "")
  65                 if(MapInfo_Map_fog == "none")
  66                         world.fog = string_null;
  67                 else
  68                         world.fog = strzone(MapInfo_Map_fog);
  69         clientstuff = strzone(MapInfo_Map_clientstuff);
  70
  71         MapInfo_ClearTemps();
  72
  73         // set both here, gamemode can override it later
  74         timelimit_override = autocvar_timelimit_override;
  75         fraglimit_override = autocvar_fraglimit_override;
  76         leadlimit_override = autocvar_leadlimit_override;
  77         gamemode_name = MapInfo_Type_ToText(MapInfo_LoadedGametype);
  78
  79         if(g_dm)
  80         {
  81         }
  82
  83         if(g_tdm)
  84         {
  85                 ActivateTeamplay();
  86                 tdm_init();
  87                 if(autocvar_g_tdm_team_spawns)
  88                         have_team_spawns = -1; // request team spawns
  89         }
  90
  91         if(g_domination)
  92         {
  93                 ActivateTeamplay();
  94                 fraglimit_override = autocvar_g_domination_point_limit;
  95                 leadlimit_override = autocvar_g_domination_point_leadlimit;
  96                 MUTATOR_ADD(gamemode_domination);
  97                 have_team_spawns = -1; // request team spawns
  98         }
  99
 100         if(g_ctf)
 101         {
 102                 ActivateTeamplay();
 103                 fraglimit_override = autocvar_capturelimit_override;
 104                 leadlimit_override = autocvar_captureleadlimit_override;
 105                 MUTATOR_ADD(gamemode_ctf);
 106                 have_team_spawns = -1; // request team spawns
 107         }
 108
 109         if(g_td)
 110         {
 111                 ActivateTeamplay();
 112                 leadlimit_override = 0; // not supported by TD
 113                 timelimit_override = 0;
 114                 MUTATOR_ADD(gamemode_towerdefense);
 115         }
 116
 117         if(g_lms)
 118         {
 119                 fraglimit_override = autocvar_g_lms_lives_override;
 120                 leadlimit_override = 0; // not supported by LMS
 121                 if(fraglimit_override == 0)
 122                         fraglimit_override = -1;
 123                 MUTATOR_ADD(gamemode_lms);
 124         }
 125
 126         if(g_arena)
 127         {
 128                 fraglimit_override = autocvar_g_arena_point_limit;
 129                 leadlimit_override = autocvar_g_arena_point_leadlimit;
 130                 MUTATOR_ADD(gamemode_arena);
 131         }
 132
 133         if(g_ca)
 134         {
 135                 ActivateTeamplay();
 136                 fraglimit_override = autocvar_g_ca_point_limit;
 137                 leadlimit_override = autocvar_g_ca_point_leadlimit;
 138                 MUTATOR_ADD(gamemode_ca);
 139         }
 140
 141         if(g_keyhunt)
 142         {
 143                 ActivateTeamplay();
 144                 fraglimit_override = autocvar_g_keyhunt_point_limit;
 145                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
 146                 MUTATOR_ADD(gamemode_keyhunt);
 147         }
 148
 149         if(g_freezetag)
 150         {
 151                 ActivateTeamplay();
 152                 fraglimit_override = autocvar_g_freezetag_point_limit;
 153                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
 154                 MUTATOR_ADD(gamemode_freezetag);
 155         }
 156
 157         if(g_assault)
 158         {
 159                 ActivateTeamplay();
 160                 MUTATOR_ADD(gamemode_assault);
 161                 have_team_spawns = -1; // request team spawns
 162         }
 163
 164         if(g_onslaught)
 165         {
 166                 ActivateTeamplay();
 167                 have_team_spawns = -1; // request team spawns
 168                 MUTATOR_ADD(gamemode_onslaught);
 169         }
 170
 171         if(g_race)
 172         {
 173
 174                 if(autocvar_g_race_teams)
 175                 {
 176                         ActivateTeamplay();
 177                         race_teams = bound(2, autocvar_g_race_teams, 4);
 178                         have_team_spawns = -1; // request team spawns
 179                 }
 180                 else
 181                         race_teams = 0;
 182
 183                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
 184                 fraglimit_override = autocvar_g_race_laps_limit;
 185                 leadlimit_override = 0; // currently not supported by race
 186         }
 187
 188         if(g_cts)
 189         {
 190                 g_race_qualifying = 1;
 191                 fraglimit_override = 0;
 192                 leadlimit_override = 0;
 193         }
 194
 195         if(g_nexball)
 196         {
 197         fraglimit_override = autocvar_g_nexball_goallimit;
 198         leadlimit_override = autocvar_g_nexball_goalleadlimit;
 199         ActivateTeamplay();
 200         have_team_spawns = -1; // request team spawns
 201             MUTATOR_ADD(gamemode_nexball);
 202         }
 203
 204         if(g_keepaway)
 205         {
 206                 MUTATOR_ADD(gamemode_keepaway);
 207         }
 208
 209         if(teamplay)
 210                 entcs_init();
 211
 212         cache_mutatormsg = strzone("");
 213         cache_lastmutatormsg = strzone("");
 214
 215         // enforce the server's universal frag/time limits
 216         if(!autocvar_g_campaign)
 217         {
 218                 if(fraglimit_override >= 0)
 219                         cvar_set("fraglimit", ftos(fraglimit_override));
 220                 if(timelimit_override >= 0)
 221                         cvar_set("timelimit", ftos(timelimit_override));
 222                 if(leadlimit_override >= 0)
 223                         cvar_set("leadlimit", ftos(leadlimit_override));
 224                 if(qualifying_override >= 0)
 225                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
 226         }
 227
 228         if(g_race)
 229         {
 230                 // we need to find out the correct value for g_race_qualifying
 231                 if(autocvar_g_campaign)
 232                 {
 233                         g_race_qualifying = 1;
 234                 }
 235                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
 236                 {
 237                         g_race_qualifying = 2;
 238                         race_fraglimit = autocvar_fraglimit;
 239                         race_leadlimit = autocvar_leadlimit;
 240                         race_timelimit = autocvar_timelimit;
 241                         cvar_set("fraglimit", "0");
 242                         cvar_set("leadlimit", "0");
 243                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
 244                 }
 245                 else
 246                         g_race_qualifying = 0;
 247         }
 248
 249         if(g_race || g_cts)
 250         {
 251                 if(g_race_qualifying)
 252                         independent_players = 1;
 253
 254                 ScoreRules_race();
 255         }
 256
 257         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 258 }
 259
 260 string GetClientVersionMessage() {
 261         string versionmsg;
 262         if (self.version_mismatch) {
 263                 if(self.version < autocvar_gameversion) {
 264                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 265                 } else {
 266                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 267                 }
 268         } else {
 269                 versionmsg = "^2client version and server version are compatible.^8";
 270         }
 271         return versionmsg;
 272 }
 273
 274 string getwelcomemessage(void)
 275 {
 276         string s, modifications, motd;
 277
 278         ret_string = "";
 279         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
 280         modifications = ret_string;
 281
 282         if(g_weaponarena)
 283         {
 284                 if(g_weaponarena_random)
 285                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
 286                 else
 287                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
 288         }
 289         if(autocvar_g_start_weapon_laser == 0)
 290                 modifications = strcat(modifications, ", No start weapons");
 291         if(autocvar_sv_gravity < 800)
 292                 modifications = strcat(modifications, ", Low gravity");
 293         if(g_cloaked && !g_cts)
 294                 modifications = strcat(modifications, ", Cloaked");
 295         if(g_grappling_hook)
 296                 modifications = strcat(modifications, ", Hook");
 297         if(g_midair)
 298                 modifications = strcat(modifications, ", Midair");
 299         if(g_pinata)
 300                 modifications = strcat(modifications, ", Piñata");
 301         if(g_weapon_stay && !g_cts)
 302                 modifications = strcat(modifications, ", Weapons stay");
 303         if(g_bloodloss > 0)
 304                 modifications = strcat(modifications, ", Blood loss");
 305         if(g_jetpack)
 306                 modifications = strcat(modifications, ", Jet pack");
 307         if(autocvar_g_powerups == 0)
 308                 modifications = strcat(modifications, ", No powerups");
 309         if(autocvar_g_powerups > 0)
 310                 modifications = strcat(modifications, ", Powerups");
 311         modifications = substring(modifications, 2, strlen(modifications) - 2);
 312
 313         string versionmessage;
 314         versionmessage = GetClientVersionMessage();
 315
 316         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
 317         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
 318
 319         if(modifications != "")
 320                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 321
 322         if (g_grappling_hook)
 323                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 324
 325         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 326         {
 327                 if(cache_lastmutatormsg)
 328                         strunzone(cache_lastmutatormsg);
 329                 if(cache_mutatormsg)
 330                         strunzone(cache_mutatormsg);
 331                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 332                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 333         }
 334
 335         if (cache_mutatormsg != "") {
 336                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 337         }
 338
 339         motd = autocvar_sv_motd;
 340         if (motd != "") {
 341                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 342         }
 343         return s;
 344 }
 345
 346 void SetPlayerColors(entity pl, float _color)
 347 {
 348         /*string s;
 349         s = ftos(cl);
 350         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 351         pl.team = cl + 1;
 352         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 353         pl.clientcolors = 16*cl + cl;*/
 354
 355         float pants, shirt;
 356         pants = _color & 0x0F;
 357         shirt = _color & 0xF0;
 358
 359
 360         if(teamplay) {
 361                 setcolor(pl, 16*pants + pants);
 362         } else {
 363                 setcolor(pl, shirt + pants);
 364         }
 365 }
 366
 367 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 368 {
 369         float _color;
 370
 371         if(t == 4)
 372                 _color = NUM_TEAM_4 - 1;
 373         else if(t == 3)
 374                 _color = NUM_TEAM_3 - 1;
 375         else if(t == 2)
 376                 _color = NUM_TEAM_2 - 1;
 377         else
 378                 _color = NUM_TEAM_1 - 1;
 379
 380         SetPlayerColors(pl,_color);
 381
 382         if(t != s) {
 383                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 384
 385                 if(!noprint)
 386                 bprint(pl.netname, "^7 has changed from ", Team_NumberToColoredFullName(s), "^7 to ", Team_NumberToColoredFullName(t), "\n");
 387         }
 388
 389 }
 390
 391 // set c1...c4 to show what teams are allowed
 392 void CheckAllowedTeams (entity for_whom)
 393 {
 394         float dm;
 395         entity head;
 396         string teament_name;
 397
 398         c1 = c2 = c3 = c4 = -1;
 399         cb1 = cb2 = cb3 = cb4 = 0;
 400
 401         teament_name = string_null;
 402         if(g_onslaught)
 403         {
 404                 // onslaught is special
 405                 head = findchain(classname, "onslaught_generator");
 406                 while (head)
 407                 {
 408                         if (head.team == NUM_TEAM_1) c1 = 0;
 409                         if (head.team == NUM_TEAM_2) c2 = 0;
 410                         if (head.team == NUM_TEAM_3) c3 = 0;
 411                         if (head.team == NUM_TEAM_4) c4 = 0;
 412                         head = head.chain;
 413                 }
 414         }
 415         else if(g_domination)
 416                 teament_name = "dom_team";
 417         else if(g_ctf)
 418                 teament_name = "ctf_team";
 419         else if(g_tdm)
 420                 teament_name = "tdm_team";
 421         else if(g_nexball)
 422                 teament_name = "nexball_team";
 423         else if(g_assault)
 424                 c1 = c2 = 0; // Assault always has 2 teams
 425         else
 426         {
 427                 // cover anything else by treating it like tdm with no teams spawned
 428                 if(g_race)
 429                         dm = race_teams;
 430                 else
 431                         dm = 2;
 432
 433                 ret_float = dm;
 434                 MUTATOR_CALLHOOK(GetTeamCount);
 435                 dm = ret_float;
 436
 437                 if(dm >= 4)
 438                         c1 = c2 = c3 = c4 = 0;
 439                 else if(dm >= 3)
 440                         c1 = c2 = c3 = 0;
 441                 else
 442                         c1 = c2 = 0;
 443         }
 444
 445         // find out what teams are allowed if necessary
 446         if(teament_name)
 447         {
 448                 head = find(world, classname, teament_name);
 449                 while(head)
 450                 {
 451                         if(!(g_domination && head.netname == ""))
 452                         {
 453                                 if(head.team == NUM_TEAM_1)
 454                                         c1 = 0;
 455                                 else if(head.team == NUM_TEAM_2)
 456                                         c2 = 0;
 457                                 else if(head.team == NUM_TEAM_3)
 458                                         c3 = 0;
 459                                 else if(head.team == NUM_TEAM_4)
 460                                         c4 = 0;
 461                         }
 462                         head = find(head, classname, teament_name);
 463                 }
 464         }
 465
 466         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 467         if(c3==-1 && c4==-1)
 468         if(autocvar_bot_vs_human && for_whom)
 469         {
 470                 if(autocvar_bot_vs_human > 0)
 471                 {
 472                         // bots are all blue
 473                         if(IS_BOT_CLIENT(for_whom))
 474                                 c1 = c3 = c4 = -1;
 475                         else
 476                                 c2 = -1;
 477                 }
 478                 else
 479                 {
 480                         // bots are all red
 481                         if(IS_BOT_CLIENT(for_whom))
 482                                 c2 = c3 = c4 = -1;
 483                         else
 484                                 c1 = -1;
 485                 }
 486         }
 487
 488         // if player has a forced team, ONLY allow that one
 489         if(self.team_forced == NUM_TEAM_1 && c1 >= 0)
 490                 c2 = c3 = c4 = -1;
 491         else if(self.team_forced == NUM_TEAM_2 && c2 >= 0)
 492                 c1 = c3 = c4 = -1;
 493         else if(self.team_forced == NUM_TEAM_3 && c3 >= 0)
 494                 c1 = c2 = c4 = -1;
 495         else if(self.team_forced == NUM_TEAM_4 && c4 >= 0)
 496                 c1 = c2 = c3 = -1;
 497 }
 498
 499 float PlayerValue(entity p)
 500 {
 501         return 1;
 502         // FIXME: it always returns 1...
 503 }
 504
 505 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 506 // teams that are allowed will now have their player counts stored in c1...c4
 507 void GetTeamCounts(entity ignore)
 508 {
 509         entity head;
 510         float value, bvalue;
 511         // now count how many players are on each team already
 512
 513         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 514         // also remember the lowest-scoring player
 515
 516         FOR_EACH_CLIENT(head)
 517         {
 518                 float t;
 519                 if(IS_PLAYER(head))
 520                         t = head.team;
 521                 else if(head.team_forced > 0)
 522                         t = head.team_forced; // reserve the spot
 523                 else
 524                         continue;
 525                 if(head != ignore)// && head.netname != "")
 526                 {
 527                         value = PlayerValue(head);
 528                         if(IS_BOT_CLIENT(head))
 529                                 bvalue = value;
 530                         else
 531                                 bvalue = 0;
 532                         if(t == NUM_TEAM_1)
 533                         {
 534                                 if(c1 >= 0)
 535                                 {
 536                                         c1 = c1 + value;
 537                                         cb1 = cb1 + bvalue;
 538                                 }
 539                         }
 540                         if(t == NUM_TEAM_2)
 541                         {
 542                                 if(c2 >= 0)
 543                                 {
 544                                         c2 = c2 + value;
 545                                         cb2 = cb2 + bvalue;
 546                                 }
 547                         }
 548                         if(t == NUM_TEAM_3)
 549                         {
 550                                 if(c3 >= 0)
 551                                 {
 552                                         c3 = c3 + value;
 553                                         cb3 = cb3 + bvalue;
 554                                 }
 555                         }
 556                         if(t == NUM_TEAM_4)
 557                         {
 558                                 if(c4 >= 0)
 559                                 {
 560                                         c4 = c4 + value;
 561                                         cb4 = cb4 + bvalue;
 562                                 }
 563                         }
 564                 }
 565         }
 566
 567         // if the player who has a forced team has not joined yet, reserve the spot
 568         if(autocvar_g_campaign)
 569         {
 570                 switch(autocvar_g_campaign_forceteam)
 571                 {
 572                         case 1: if(c1 == cb1) ++c1; break;
 573                         case 2: if(c2 == cb2) ++c2; break;
 574                         case 3: if(c3 == cb3) ++c3; break;
 575                         case 4: if(c4 == cb4) ++c4; break;
 576                 }
 577         }
 578 }
 579
 580 float TeamSmallerEqThanTeam(float ta, float tb, entity e)
 581 {
 582         // we assume that CheckAllowedTeams and GetTeamCounts have already been called
 583         float f;
 584         float ca = -1, cb = -1, cba = 0, cbb = 0, sa = 0, sb = 0;
 585
 586         switch(ta)
 587         {
 588                 case 1: ca = c1; cba = cb1; sa = team1_score; break;
 589                 case 2: ca = c2; cba = cb2; sa = team2_score; break;
 590                 case 3: ca = c3; cba = cb3; sa = team3_score; break;
 591                 case 4: ca = c4; cba = cb4; sa = team4_score; break;
 592         }
 593         switch(tb)
 594         {
 595                 case 1: cb = c1; cbb = cb1; sb = team1_score; break;
 596                 case 2: cb = c2; cbb = cb2; sb = team2_score; break;
 597                 case 3: cb = c3; cbb = cb3; sb = team3_score; break;
 598                 case 4: cb = c4; cbb = cb4; sb = team4_score; break;
 599         }
 600
 601         // invalid
 602         if(ca < 0 || cb < 0)
 603                 return FALSE;
 604
 605         // equal
 606         if(ta == tb)
 607                 return TRUE;
 608
 609         if(IS_REAL_CLIENT(e))
 610         {
 611                 if(bots_would_leave)
 612                 {
 613                         ca -= cba * 0.999;
 614                         cb -= cbb * 0.999;
 615                 }
 616         }
 617
 618         // keep teams alive (teams of size 0 always count as smaller, ignoring score)
 619         if(ca < 1)
 620                 if(cb >= 1)
 621                         return TRUE;
 622         if(ca >= 1)
 623                 if(cb < 1)
 624                         return FALSE;
 625
 626         // first, normalize
 627         f = max(ca, cb, 1);
 628         ca /= f;
 629         cb /= f;
 630         f = max(sa, sb, 1);
 631         sa /= f;
 632         sb /= f;
 633
 634         // the more we're at the end of the match, the more take scores into account
 635         f = bound(0, game_completion_ratio * autocvar_g_balance_teams_scorefactor, 1);
 636         ca += (sa - ca) * f;
 637         cb += (sb - cb) * f;
 638
 639         return ca <= cb;
 640 }
 641
 642 // returns # of smallest team (1, 2, 3, 4)
 643 // NOTE: Assumes CheckAllowedTeams has already been called!
 644 float FindSmallestTeam(entity pl, float ignore_pl)
 645 {
 646         float totalteams, t;
 647         totalteams = 0;
 648
 649         // find out what teams are available
 650         //CheckAllowedTeams();
 651
 652         // make sure there are at least 2 teams to join
 653         if(c1 >= 0)
 654                 totalteams = totalteams + 1;
 655         if(c2 >= 0)
 656                 totalteams = totalteams + 1;
 657         if(c3 >= 0)
 658                 totalteams = totalteams + 1;
 659         if(c4 >= 0)
 660                 totalteams = totalteams + 1;
 661
 662         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 663                 totalteams += 1;
 664
 665         if(totalteams <= 1)
 666         {
 667                 if(autocvar_g_campaign && pl && IS_REAL_CLIENT(pl))
 668                         return 1; // special case for campaign and player joining
 669                 else if(g_domination)
 670                         error("Too few teams available for domination\n");
 671                 else if(g_ctf)
 672                         error("Too few teams available for ctf\n");
 673                 else if(g_keyhunt)
 674                         error("Too few teams available for key hunt\n");
 675                 else if(g_freezetag)
 676                         error("Too few teams available for freeze tag\n");
 677                 else
 678                         error("Too few teams available for team deathmatch\n");
 679         }
 680
 681         // count how many players are in each team
 682         if(ignore_pl)
 683                 GetTeamCounts(pl);
 684         else
 685                 GetTeamCounts(world);
 686
 687         RandomSelection_Init();
 688
 689         t = 1;
 690         if(TeamSmallerEqThanTeam(2, t, pl))
 691                 t = 2;
 692         if(TeamSmallerEqThanTeam(3, t, pl))
 693                 t = 3;
 694         if(TeamSmallerEqThanTeam(4, t, pl))
 695                 t = 4;
 696
 697         // now t is the minimum, or A minimum!
 698         if(t == 1 || TeamSmallerEqThanTeam(1, t, pl))
 699                 RandomSelection_Add(world, 1, string_null, 1, 1);
 700         if(t == 2 || TeamSmallerEqThanTeam(2, t, pl))
 701                 RandomSelection_Add(world, 2, string_null, 1, 1);
 702         if(t == 3 || TeamSmallerEqThanTeam(3, t, pl))
 703                 RandomSelection_Add(world, 3, string_null, 1, 1);
 704         if(t == 4 || TeamSmallerEqThanTeam(4, t, pl))
 705                 RandomSelection_Add(world, 4, string_null, 1, 1);
 706
 707         return RandomSelection_chosen_float;
 708 }
 709
 710 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 711 {
 712         float smallest, selectedteam;
 713
 714         // don't join a team if we're not playing a team game
 715         if(!teamplay)
 716                 return 0;
 717
 718         // find out what teams are available
 719         CheckAllowedTeams(pl);
 720
 721         // if we don't care what team he ends up on, put him on whatever team he entered as.
 722         // if he's not on a valid team, then let other code put him on the smallest team
 723         if(!forcebestteam)
 724         {
 725                 if(     c1 >= 0 && pl.team == NUM_TEAM_1)
 726                         selectedteam = pl.team;
 727                 else if(c2 >= 0 && pl.team == NUM_TEAM_2)
 728                         selectedteam = pl.team;
 729                 else if(c3 >= 0 && pl.team == NUM_TEAM_3)
 730                         selectedteam = pl.team;
 731                 else if(c4 >= 0 && pl.team == NUM_TEAM_4)
 732                         selectedteam = pl.team;
 733                 else
 734                         selectedteam = -1;
 735
 736                 if(selectedteam > 0)
 737                 {
 738                         if(!only_return_best)
 739                         {
 740                                 SetPlayerColors(pl, selectedteam - 1);
 741
 742                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 743                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 744                                 LogTeamchange(pl.playerid, pl.team, 99);
 745                         }
 746                         return selectedteam;
 747                 }
 748                 // otherwise end up on the smallest team (handled below)
 749         }
 750
 751         smallest = FindSmallestTeam(pl, TRUE);
 752
 753         if(!only_return_best && !pl.bot_forced_team)
 754         {
 755                 TeamchangeFrags(self);
 756                 if(smallest == 1)
 757                 {
 758                         SetPlayerColors(pl, NUM_TEAM_1 - 1);
 759                 }
 760                 else if(smallest == 2)
 761                 {
 762                         SetPlayerColors(pl, NUM_TEAM_2 - 1);
 763                 }
 764                 else if(smallest == 3)
 765                 {
 766                         SetPlayerColors(pl, NUM_TEAM_3 - 1);
 767                 }
 768                 else if(smallest == 4)
 769                 {
 770                         SetPlayerColors(pl, NUM_TEAM_4 - 1);
 771                 }
 772                 else
 773                 {
 774                         error("smallest team: invalid team\n");
 775                 }
 776
 777                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 778
 779                 if(pl.deadflag == DEAD_NO)
 780                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 781         }
 782
 783         return smallest;
 784 }
 785
 786 //void() ctf_playerchanged;
 787 void SV_ChangeTeam(float _color)
 788 {
 789         float scolor, dcolor, steam, dteam; //, dbotcount, scount, dcount;
 790
 791         // in normal deathmatch we can just apply the color and we're done
 792         if(!teamplay) {
 793                 SetPlayerColors(self, _color);
 794                 return;
 795         }
 796
 797         scolor = self.clientcolors & 0x0F;
 798         dcolor = _color & 0x0F;
 799
 800         if(scolor == NUM_TEAM_1 - 1)
 801                 steam = 1;
 802         else if(scolor == NUM_TEAM_2 - 1)
 803                 steam = 2;
 804         else if(scolor == NUM_TEAM_3 - 1)
 805                 steam = 3;
 806         else // if(scolor == NUM_TEAM_4 - 1)
 807                 steam = 4;
 808         if(dcolor == NUM_TEAM_1 - 1)
 809                 dteam = 1;
 810         else if(dcolor == NUM_TEAM_2 - 1)
 811                 dteam = 2;
 812         else if(dcolor == NUM_TEAM_3 - 1)
 813                 dteam = 3;
 814         else // if(dcolor == NUM_TEAM_4 - 1)
 815                 dteam = 4;
 816
 817         CheckAllowedTeams(self);
 818
 819         if(dteam == 1 && c1 < 0) dteam = 4;
 820         if(dteam == 4 && c4 < 0) dteam = 3;
 821         if(dteam == 3 && c3 < 0) dteam = 2;
 822         if(dteam == 2 && c2 < 0) dteam = 1;
 823
 824         // not changing teams
 825         if(scolor == dcolor)
 826         {
 827                 //bprint("same team change\n");
 828                 SetPlayerTeam(self, dteam, steam, TRUE);
 829                 return;
 830         }
 831
 832         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 833                 sprint(self, "Team changes not allowed\n");
 834                 return; // changing teams is not allowed
 835         }
 836
 837         // autocvar_g_balance_teams_prevent_imbalance only makes sense if autocvar_g_balance_teams is on, as it makes the team selection dialog pointless
 838         if(autocvar_g_balance_teams && autocvar_g_balance_teams_prevent_imbalance)
 839         {
 840                 GetTeamCounts(self);
 841                 if(!TeamSmallerEqThanTeam(dteam, steam, self))
 842                 {
 843                         sprint(self, "Cannot change to a larger/better/shinier team\n");
 844                         return;
 845                 }
 846         }
 847
 848 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
 849
 850         if(IS_PLAYER(self) && steam != dteam)
 851         {
 852                 // reduce frags during a team change
 853                 TeamchangeFrags(self);
 854         }
 855
 856         SetPlayerTeam(self, dteam, steam, FALSE);
 857
 858         if(IS_PLAYER(self) && steam != dteam)
 859         {
 860                 // kill player when changing teams
 861                 if(self.deadflag == DEAD_NO)
 862                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
 863         }
 864 }
 865
 866 void ShufflePlayerOutOfTeam (float source_team)
 867 {
 868         float smallestteam, smallestteam_count, steam;
 869         float lowest_bot_score, lowest_player_score;
 870         entity head, lowest_bot, lowest_player, selected;
 871
 872         smallestteam = 0;
 873         smallestteam_count = 999999999;
 874
 875         if(c1 >= 0 && c1 < smallestteam_count)
 876         {
 877                 smallestteam = 1;
 878                 smallestteam_count = c1;
 879         }
 880         if(c2 >= 0 && c2 < smallestteam_count)
 881         {
 882                 smallestteam = 2;
 883                 smallestteam_count = c2;
 884         }
 885         if(c3 >= 0 && c3 < smallestteam_count)
 886         {
 887                 smallestteam = 3;
 888                 smallestteam_count = c3;
 889         }
 890         if(c4 >= 0 && c4 < smallestteam_count)
 891         {
 892                 smallestteam = 4;
 893                 smallestteam_count = c4;
 894         }
 895
 896         if(!smallestteam)
 897         {
 898                 bprint("warning: no smallest team\n");
 899                 return;
 900         }
 901
 902         if(source_team == 1)
 903                 steam = NUM_TEAM_1;
 904         else if(source_team == 2)
 905                 steam = NUM_TEAM_2;
 906         else if(source_team == 3)
 907                 steam = NUM_TEAM_3;
 908         else // if(source_team == 4)
 909                 steam = NUM_TEAM_4;
 910
 911         lowest_bot = world;
 912         lowest_bot_score = 999999999;
 913         lowest_player = world;
 914         lowest_player_score = 999999999;
 915
 916         // find the lowest-scoring player & bot of that team
 917         FOR_EACH_PLAYER(head)
 918         {
 919                 if(head.team == steam)
 920                 {
 921                         if(head.isbot)
 922                         {
 923                                 if(head.totalfrags < lowest_bot_score)
 924                                 {
 925                                         lowest_bot = head;
 926                                         lowest_bot_score = head.totalfrags;
 927                                 }
 928                         }
 929                         else
 930                         {
 931                                 if(head.totalfrags < lowest_player_score)
 932                                 {
 933                                         lowest_player = head;
 934                                         lowest_player_score = head.totalfrags;
 935                                 }
 936                         }
 937                 }
 938         }
 939
 940         // prefers to move a bot...
 941         if(lowest_bot != world)
 942                 selected = lowest_bot;
 943         // but it will move a player if it has to
 944         else
 945                 selected = lowest_player;
 946         // don't do anything if it couldn't find anyone
 947         if(!selected)
 948         {
 949                 bprint("warning: couldn't find a player to move from team\n");
 950                 return;
 951         }
 952
 953         // smallest team gains a member
 954         if(smallestteam == 1)
 955         {
 956                 c1 = c1 + 1;
 957         }
 958         else if(smallestteam == 2)
 959         {
 960                 c2 = c2 + 1;
 961         }
 962         else if(smallestteam == 3)
 963         {
 964                 c3 = c3 + 1;
 965         }
 966         else if(smallestteam == 4)
 967         {
 968                 c4 = c4 + 1;
 969         }
 970         else
 971         {
 972                 bprint("warning: destination team invalid\n");
 973                 return;
 974         }
 975         // source team loses a member
 976         if(source_team == 1)
 977         {
 978                 c1 = c1 + 1;
 979         }
 980         else if(source_team == 2)
 981         {
 982                 c2 = c2 + 2;
 983         }
 984         else if(source_team == 3)
 985         {
 986                 c3 = c3 + 3;
 987         }
 988         else if(source_team == 4)
 989         {
 990                 c4 = c4 + 4;
 991         }
 992         else
 993         {
 994                 bprint("warning: source team invalid\n");
 995                 return;
 996         }
 997
 998         // move the player to the new team
 999         TeamchangeFrags(selected);
1000         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1001
1002         if(selected.deadflag == DEAD_NO)
1003                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1004         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", Team_ColoredFullName(selected.team)));
1005 }
1006
1007 // code from here on is just to support maps that don't have team entities
1008 void tdm_spawnteam (string teamname, float teamcolor)
1009 {
1010         entity e;
1011         e = spawn();
1012         e.classname = "tdm_team";
1013         e.netname = teamname;
1014         e.cnt = teamcolor;
1015         e.team = e.cnt + 1;
1016 }
1017
1018 // spawn some default teams if the map is not set up for tdm
1019 void tdm_spawnteams()
1020 {
1021         float numteams;
1022
1023         numteams = autocvar_g_tdm_teams_override;
1024         if(numteams < 2)
1025                 numteams = autocvar_g_tdm_teams;
1026         numteams = bound(2, numteams, 4);
1027
1028         tdm_spawnteam("Red", NUM_TEAM_1-1);
1029         tdm_spawnteam("Blue", NUM_TEAM_2-1);
1030         if(numteams >= 3)
1031                 tdm_spawnteam("Yellow", NUM_TEAM_3-1);
1032         if(numteams >= 4)
1033                 tdm_spawnteam("Pink", NUM_TEAM_4-1);
1034 }
1035
1036 void tdm_delayedinit()
1037 {
1038         // if no teams are found, spawn defaults
1039         if (find(world, classname, "tdm_team") == world)
1040                 tdm_spawnteams();
1041 }
1042
1043 void tdm_init()
1044 {
1045         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1046 }