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