qcsrc/server/teamplay.qc

   1 string cache_mutatormsg;
   2 string cache_lastmutatormsg;
   3
   4 // client counts for each team
   5 float c1, c2, c3, c4;
   6 // # of bots on those teams
   7 float cb1, cb2, cb3, cb4;
   8
   9 float audit_teams_time;
  10
  11 float IsTeamBalanceForced()
  12 {
  13         if(intermission_running)
  14                 return 0; // no rebalancing whatsoever please
  15         if(!teamplay)
  16                 return 0;
  17         if(autocvar_g_campaign)
  18                 return 0;
  19         if(autocvar_bot_vs_human && (c3==-1 && c4==-1))
  20                 return 0;
  21         if(!autocvar_g_balance_teams_force)
  22                 return -1;
  23         return 1;
  24 }
  25
  26 void TeamchangeFrags(entity e)
  27 {
  28         PlayerScore_Clear(e);
  29 }
  30
  31 vector TeamColor(float teem)
  32 {
  33         switch(teem)
  34         {
  35                 case COLOR_TEAM1:
  36                         return '1 0.0625 0.0625';
  37                 case COLOR_TEAM2:
  38                         return '0.0625 0.0625 1';
  39                 case COLOR_TEAM3:
  40                         return '1 1 0.0625';
  41                 case COLOR_TEAM4:
  42                         return '1 0.0625 1';
  43                 default:
  44                         return '1 1 1';
  45         }
  46 }
  47
  48 string TeamName(float t)
  49 {
  50         return strcat(Team_ColorName(t), " Team");
  51 }
  52 string ColoredTeamName(float t)
  53 {
  54         return strcat(Team_ColorCode(t), Team_ColorName(t), " Team^7");
  55 }
  56 string TeamNoName(float t)
  57 {
  58         // fixme: Search for team entities and get their .netname's!
  59         if(t == 1)
  60                 return "Red Team";
  61         if(t == 2)
  62                 return "Blue Team";
  63         if(t == 3)
  64                 return "Yellow Team";
  65         if(t == 4)
  66                 return "Pink Team";
  67         return "Neutral Team";
  68 }
  69
  70 void dom_init();
  71 void ctf_init();
  72 void runematch_init();
  73 void tdm_init();
  74 void nb_init();
  75 void entcs_init();
  76
  77 void LogTeamchange(float player_id, float team_number, float type)
  78 {
  79         if(!autocvar_sv_eventlog)
  80                 return;
  81
  82         if(player_id < 1)
  83                 return;
  84
  85         GameLogEcho(strcat(":team:", ftos(player_id), ":", ftos(team_number), ":", ftos(type)));
  86 }
  87
  88 void WriteGameCvars()
  89 {
  90         cvar_set("g_dm", ftos(g_dm));
  91         cvar_set("g_tdm", ftos(g_tdm));
  92         cvar_set("g_domination", ftos(g_domination));
  93         cvar_set("g_ctf", ftos(g_ctf));
  94         cvar_set("g_runematch", ftos(g_runematch));
  95         cvar_set("g_lms", ftos(g_lms));
  96         cvar_set("g_arena", ftos(g_arena));
  97         cvar_set("g_ca", ftos(g_ca));
  98         cvar_set("g_keyhunt", ftos(g_keyhunt));
  99         cvar_set("g_assault", ftos(g_assault));
 100         cvar_set("g_onslaught", ftos(g_onslaught));
 101         cvar_set("g_race", ftos(g_race));
 102         cvar_set("g_nexball", ftos(g_nexball));
 103         cvar_set("g_cts", ftos(g_cts));
 104         cvar_set("g_freezetag", ftos(g_freezetag));
 105         cvar_set("g_keepaway", ftos(g_keepaway));
 106 }
 107
 108 void ReadGameCvars()
 109 {
 110         float found;
 111         float prev;
 112         float i;
 113
 114         found = 0;
 115         prev = autocvar_gamecfg;
 116         for(i = 0; i < 2; ++i)
 117         {
 118 //#NO AUTOCVARS START
 119                 found += (g_dm = (!found && (prev != GAME_DEATHMATCH) && cvar("g_dm")));
 120                 found += (g_tdm = (!found && (prev != GAME_TEAM_DEATHMATCH) && cvar("g_tdm")));
 121                 found += (g_domination = (!found && (prev != GAME_DOMINATION) && cvar("g_domination")));
 122                 found += (g_ctf = (!found && (prev != GAME_CTF) && cvar("g_ctf")));
 123                 found += (g_runematch = (!found && (prev != GAME_RUNEMATCH) && cvar("g_runematch")));
 124                 found += (g_lms = (!found && (prev != GAME_LMS) && cvar("g_lms")));
 125                 found += (g_arena = (!found && (prev != GAME_ARENA) && cvar("g_arena")));
 126                 found += (g_ca = (!found && (prev != GAME_CA) && cvar("g_ca")));
 127                 found += (g_keyhunt = (!found && (prev != GAME_KEYHUNT) && cvar("g_keyhunt")));
 128                 found += (g_assault = (!found && (prev != GAME_ASSAULT) && cvar("g_assault")));
 129                 found += (g_onslaught = (!found && (prev != GAME_ONSLAUGHT) && cvar("g_onslaught")));
 130                 found += (g_race = (!found && (prev != GAME_RACE) && cvar("g_race")));
 131                 found += (g_nexball = (!found && (prev != GAME_NEXBALL) && cvar("g_nexball")));
 132                 found += (g_cts = (!found && (prev != GAME_CTS) && cvar("g_cts")));
 133                 found += (g_freezetag = (!found && (prev != GAME_FREEZETAG) && cvar("g_freezetag")));
 134                 found += (g_keepaway = (!found && (prev != GAME_KEEPAWAY) && cvar("g_keepaway")));
 135 //#NO AUTOCVARS END
 136
 137                 if(found)
 138                         break;
 139
 140                 prev = -1; // second attempt takes place WITHOUT prev set
 141         }
 142
 143         if(!found)
 144                 g_dm = 1;
 145
 146         if(g_dm && autocvar_deathmatch_force_teamplay)
 147         {
 148                 g_dm = 0;
 149                 g_tdm = 1;
 150         }
 151
 152         teamplay = 0;
 153         serverflags &~= SERVERFLAG_TEAMPLAY;
 154 }
 155
 156 void default_delayedinit()
 157 {
 158         if(!scores_initialized)
 159                 ScoreRules_generic();
 160 }
 161
 162 void ActivateTeamplay()
 163 {
 164         serverflags |= SERVERFLAG_TEAMPLAY;
 165         teamplay = 1;
 166 }
 167
 168 void InitGameplayMode()
 169 {
 170         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
 171
 172         qualifying_override = -1;
 173
 174         VoteReset();
 175
 176         // make sure only ONE type is selected
 177         ReadGameCvars();
 178         WriteGameCvars();
 179
 180         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
 181         get_mi_min_max(1);
 182         world.mins = mi_min;
 183         world.maxs = mi_max;
 184
 185         MapInfo_LoadMapSettings(mapname);
 186
 187         if not(cvar_value_issafe(world.fog))
 188         {
 189                 print("The current map contains a potentially harmful fog setting, ignored\n");
 190                 world.fog = string_null;
 191         }
 192         if(MapInfo_Map_fog != "")
 193                 if(MapInfo_Map_fog == "none")
 194                         world.fog = string_null;
 195                 else
 196                         world.fog = strzone(MapInfo_Map_fog);
 197         clientstuff = strzone(MapInfo_Map_clientstuff);
 198
 199         MapInfo_ClearTemps();
 200
 201         // in case mapinfo switched the type
 202         ReadGameCvars();
 203
 204         // set both here, gamemode can override it later
 205         timelimit_override = autocvar_timelimit_override;
 206         fraglimit_override = autocvar_fraglimit_override;
 207         leadlimit_override = autocvar_leadlimit_override;
 208
 209         if(g_dm)
 210         {
 211                 game = GAME_DEATHMATCH;
 212                 gamemode_name = "Deathmatch";
 213         }
 214
 215         if(g_tdm)
 216         {
 217                 game = GAME_TEAM_DEATHMATCH;
 218                 gamemode_name = "Team Deathmatch";
 219                 ActivateTeamplay();
 220                 tdm_init();
 221                 if(autocvar_g_tdm_team_spawns)
 222                         have_team_spawns = -1; // request team spawns
 223         }
 224
 225         if(g_domination)
 226         {
 227                 game = GAME_DOMINATION;
 228                 gamemode_name = "Domination";
 229                 ActivateTeamplay();
 230                 fraglimit_override = autocvar_g_domination_point_limit;
 231                 leadlimit_override = autocvar_g_domination_point_leadlimit;
 232                 dom_init();
 233                 have_team_spawns = -1; // request team spawns
 234         }
 235
 236         if(g_ctf)
 237         {
 238                 game = GAME_CTF;
 239                 gamemode_name = "Capture the Flag";
 240                 ActivateTeamplay();
 241                 g_ctf_ignore_frags = autocvar_g_ctf_ignore_frags;
 242                 if(g_ctf_win_mode == 2)
 243                 {
 244                         fraglimit_override = autocvar_g_ctf_capture_limit;
 245                         leadlimit_override = autocvar_g_ctf_capture_leadlimit;
 246                 }
 247                 else
 248                 {
 249                         fraglimit_override = autocvar_capturelimit_override;
 250                         leadlimit_override = autocvar_captureleadlimit_override;
 251                 }
 252                 ctf_init();
 253                 have_team_spawns = -1; // request team spawns
 254         }
 255
 256         if(g_runematch)
 257         {
 258                 game = GAME_RUNEMATCH;
 259                 gamemode_name = "Rune Match";
 260                 if(autocvar_deathmatch_force_teamplay)
 261                         ActivateTeamplay();
 262                 fraglimit_override = autocvar_g_runematch_point_limit;
 263                 leadlimit_override = autocvar_g_runematch_point_leadlimit;
 264                 runematch_init();
 265         }
 266
 267         if(g_lms)
 268         {
 269                 game = GAME_LMS;
 270                 gamemode_name = "Last Man Standing";
 271                 fraglimit_override = autocvar_g_lms_lives_override;
 272                 leadlimit_override = 0; // not supported by LMS
 273                 if(fraglimit_override == 0)
 274                         fraglimit_override = -1;
 275                 lms_lowest_lives = 9999;
 276                 lms_next_place = 0;
 277                 ScoreRules_lms();
 278         }
 279
 280         if(g_arena)
 281         {
 282                 game = GAME_ARENA;
 283                 gamemode_name = "Arena";
 284                 fraglimit_override = autocvar_g_arena_point_limit;
 285                 leadlimit_override = autocvar_g_arena_point_leadlimit;
 286                 maxspawned = autocvar_g_arena_maxspawned;
 287                 if(maxspawned < 2)
 288                         maxspawned = 2;
 289                 arena_roundbased = autocvar_g_arena_roundbased;
 290         }
 291
 292         if(g_ca)
 293         {
 294                 game = GAME_CA;
 295                 gamemode_name = "Clan Arena";
 296                 ActivateTeamplay();
 297                 fraglimit_override = autocvar_g_ca_point_limit;
 298                 leadlimit_override = autocvar_g_ca_point_leadlimit;
 299                 precache_sound("ctf/red_capture.wav");
 300                 precache_sound("ctf/blue_capture.wav");
 301         }
 302         if(g_keyhunt)
 303         {
 304                 game = GAME_KEYHUNT;
 305                 gamemode_name = "Key Hunt";
 306                 ActivateTeamplay();
 307                 fraglimit_override = autocvar_g_keyhunt_point_limit;
 308                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
 309                 MUTATOR_ADD(gamemode_keyhunt);
 310         }
 311
 312         if(g_freezetag)
 313         {
 314                 game = GAME_FREEZETAG;
 315                 gamemode_name = "Freeze Tag";
 316                 ActivateTeamplay();
 317                 fraglimit_override = autocvar_g_freezetag_point_limit;
 318                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
 319                 MUTATOR_ADD(gamemode_freezetag);
 320         }
 321
 322         if(g_assault)
 323         {
 324                 game = GAME_ASSAULT;
 325                 gamemode_name = "Assault";
 326                 ActivateTeamplay();
 327                 ScoreRules_assault();
 328                 have_team_spawns = -1; // request team spawns
 329         }
 330
 331         if(g_onslaught)
 332         {
 333                 game = GAME_ONSLAUGHT;
 334                 gamemode_name = "Onslaught";
 335                 ActivateTeamplay();
 336                 have_team_spawns = -1; // request team spawns
 337         }
 338
 339         if(g_race)
 340         {
 341                 game = GAME_RACE;
 342                 gamemode_name = "Race";
 343
 344                 if(autocvar_g_race_teams)
 345                 {
 346                         ActivateTeamplay();
 347                         race_teams = bound(2, autocvar_g_race_teams, 4);
 348                         have_team_spawns = -1; // request team spawns
 349                 }
 350                 else
 351                         race_teams = 0;
 352
 353                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
 354                 fraglimit_override = autocvar_g_race_laps_limit;
 355                 leadlimit_override = 0; // currently not supported by race
 356         }
 357
 358         if(g_cts)
 359         {
 360                 game = GAME_CTS;
 361                 gamemode_name = "CTS";
 362                 g_race_qualifying = 1;
 363                 fraglimit_override = 0;
 364                 leadlimit_override = 0;
 365         }
 366
 367         if(g_nexball)
 368         {
 369                 game = GAME_NEXBALL;
 370                 gamemode_name = "Nexball";
 371                 fraglimit_override = autocvar_g_nexball_goallimit;
 372                 leadlimit_override = autocvar_g_nexball_goalleadlimit;
 373                 ActivateTeamplay();
 374                 nb_init();
 375                 have_team_spawns = -1; // request team spawns
 376         }
 377
 378         if(g_keepaway)
 379         {
 380                 game = GAME_KEEPAWAY;
 381                 gamemode_name = "Keepaway";
 382                 MUTATOR_ADD(gamemode_keepaway);
 383         }
 384
 385         if(teamplay)
 386                 entcs_init();
 387
 388         // save it (for the next startup)
 389         cvar_set("gamecfg", ftos(game));
 390
 391         cache_mutatormsg = strzone("");
 392         cache_lastmutatormsg = strzone("");
 393
 394         // enforce the server's universal frag/time limits
 395         if(!autocvar_g_campaign)
 396         {
 397                 if(fraglimit_override >= 0)
 398                         cvar_set("fraglimit", ftos(fraglimit_override));
 399                 if(timelimit_override >= 0)
 400                         cvar_set("timelimit", ftos(timelimit_override));
 401                 if(leadlimit_override >= 0)
 402                         cvar_set("leadlimit", ftos(leadlimit_override));
 403                 if(qualifying_override >= 0)
 404                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
 405         }
 406
 407         if(g_race)
 408         {
 409                 // we need to find out the correct value for g_race_qualifying
 410                 if(autocvar_g_campaign)
 411                 {
 412                         g_race_qualifying = 1;
 413                 }
 414                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
 415                 {
 416                         g_race_qualifying = 2;
 417                         race_fraglimit = autocvar_fraglimit;
 418                         race_leadlimit = autocvar_leadlimit;
 419                         race_timelimit = autocvar_timelimit;
 420                         cvar_set("fraglimit", "0");
 421                         cvar_set("leadlimit", "0");
 422                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
 423                 }
 424                 else
 425                         g_race_qualifying = 0;
 426         }
 427
 428         if(g_race || g_cts)
 429         {
 430                 if(g_race_qualifying)
 431                         independent_players = 1;
 432
 433                 ScoreRules_race();
 434         }
 435
 436         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 437 }
 438
 439 string GetClientVersionMessage() {
 440         string versionmsg;
 441         if (self.version_mismatch) {
 442                 if(self.version < autocvar_gameversion) {
 443                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 444                 } else {
 445                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 446                 }
 447         } else {
 448                 versionmsg = "^2client version and server version are compatible.^8";
 449         }
 450         return versionmsg;
 451 }
 452
 453 string getwelcomemessage(void)
 454 {
 455         string s, modifications, motd;
 456
 457         ret_string = "";
 458         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
 459         modifications = ret_string;
 460
 461         if(g_minstagib)
 462                 modifications = strcat(modifications, ", MinstaGib");
 463         if(g_weaponarena)
 464         {
 465                 if(g_weaponarena_random)
 466                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
 467                 else
 468                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
 469         }
 470         if(autocvar_g_start_weapon_laser == 0)
 471                 modifications = strcat(modifications, ", No start weapons");
 472         if(autocvar_sv_gravity < 800)
 473                 modifications = strcat(modifications, ", Low gravity");
 474         if(g_cloaked && !g_cts)
 475                 modifications = strcat(modifications, ", Cloaked");
 476         if(g_grappling_hook)
 477                 modifications = strcat(modifications, ", Hook");
 478         if(g_midair)
 479                 modifications = strcat(modifications, ", Midair");
 480         if(g_pinata)
 481                 modifications = strcat(modifications, ", Piñata");
 482         if(g_weapon_stay && !g_cts)
 483                 modifications = strcat(modifications, ", Weapons stay");
 484         if(g_bloodloss > 0)
 485                 modifications = strcat(modifications, ", Blood loss");
 486         if(g_jetpack)
 487                 modifications = strcat(modifications, ", Jet pack");
 488         modifications = substring(modifications, 2, strlen(modifications) - 2);
 489
 490         string versionmessage;
 491         versionmessage = GetClientVersionMessage();
 492
 493         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
 494         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
 495
 496         if(modifications != "")
 497                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 498
 499         if (g_grappling_hook)
 500                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 501
 502         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 503         {
 504                 if(cache_lastmutatormsg)
 505                         strunzone(cache_lastmutatormsg);
 506                 if(cache_mutatormsg)
 507                         strunzone(cache_mutatormsg);
 508                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 509                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 510         }
 511
 512         if (cache_mutatormsg != "") {
 513                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 514         }
 515
 516         motd = autocvar_sv_motd;
 517         if (motd != "") {
 518                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 519         }
 520         return s;
 521 }
 522
 523 void SetPlayerColors(entity pl, float _color)
 524 {
 525         /*string s;
 526         s = ftos(cl);
 527         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 528         pl.team = cl + 1;
 529         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 530         pl.clientcolors = 16*cl + cl;*/
 531
 532         float pants, shirt;
 533         pants = _color & 0x0F;
 534         shirt = _color & 0xF0;
 535
 536
 537         if(teamplay) {
 538                 setcolor(pl, 16*pants + pants);
 539         } else {
 540                 setcolor(pl, shirt + pants);
 541         }
 542 }
 543
 544 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 545 {
 546         float _color;
 547
 548         if(t == 4)
 549                 _color = COLOR_TEAM4 - 1;
 550         else if(t == 3)
 551                 _color = COLOR_TEAM3 - 1;
 552         else if(t == 2)
 553                 _color = COLOR_TEAM2 - 1;
 554         else
 555                 _color = COLOR_TEAM1 - 1;
 556
 557         SetPlayerColors(pl,_color);
 558
 559         if(t != s) {
 560                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 561
 562                 if(!noprint)
 563                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 564         }
 565
 566 }
 567
 568 // set c1...c4 to show what teams are allowed
 569 void CheckAllowedTeams (entity for_whom)
 570 {
 571         float dm;
 572         entity head;
 573         string teament_name;
 574
 575         c1 = c2 = c3 = c4 = -1;
 576         cb1 = cb2 = cb3 = cb4 = 0;
 577
 578         if(g_onslaught)
 579         {
 580                 // onslaught is special
 581                 head = findchain(classname, "onslaught_generator");
 582                 while (head)
 583                 {
 584                         if (head.team == COLOR_TEAM1) c1 = 0;
 585                         if (head.team == COLOR_TEAM2) c2 = 0;
 586                         if (head.team == COLOR_TEAM3) c3 = 0;
 587                         if (head.team == COLOR_TEAM4) c4 = 0;
 588                         head = head.chain;
 589                 }
 590         }
 591         else if(g_domination)
 592                 teament_name = "dom_team";
 593         else if(g_ctf)
 594                 teament_name = "ctf_team";
 595         else if(g_tdm)
 596                 teament_name = "tdm_team";
 597         else if(g_nexball)
 598                 teament_name = "nexball_team";
 599         else if(g_assault)
 600                 c1 = c2 = 0; // Assault always has 2 teams
 601         else
 602         {
 603                 // cover anything else by treating it like tdm with no teams spawned
 604                 if(g_race)
 605                         dm = race_teams;
 606                 else
 607                         dm = 2;
 608
 609                 ret_float = dm;
 610                 MUTATOR_CALLHOOK(GetTeamCount);
 611                 dm = ret_float;
 612
 613                 if(dm >= 4)
 614                         c1 = c2 = c3 = c4 = 0;
 615                 else if(dm >= 3)
 616                         c1 = c2 = c3 = 0;
 617                 else
 618                         c1 = c2 = 0;
 619         }
 620
 621         // find out what teams are allowed if necessary
 622         if(teament_name)
 623         {
 624                 head = find(world, classname, teament_name);
 625                 while(head)
 626                 {
 627                         if(!(g_domination && head.netname == ""))
 628                         {
 629                                 if(head.team == COLOR_TEAM1)
 630                                         c1 = 0;
 631                                 else if(head.team == COLOR_TEAM2)
 632                                         c2 = 0;
 633                                 else if(head.team == COLOR_TEAM3)
 634                                         c3 = 0;
 635                                 else if(head.team == COLOR_TEAM4)
 636                                         c4 = 0;
 637                         }
 638                         head = find(head, classname, teament_name);
 639                 }
 640         }
 641
 642         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 643         if(c3==-1 && c4==-1)
 644         if(autocvar_bot_vs_human && for_whom)
 645         {
 646                 if(autocvar_bot_vs_human > 0)
 647                 {
 648                         // bots are all blue
 649                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 650                                 c1 = c3 = c4 = -1;
 651                         else
 652                                 c2 = -1;
 653                 }
 654                 else
 655                 {
 656                         // bots are all red
 657                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 658                                 c2 = c3 = c4 = -1;
 659                         else
 660                                 c1 = -1;
 661                 }
 662         }
 663
 664         // if player has a forced team, ONLY allow that one
 665         if(self.team_forced == COLOR_TEAM1 && c1 >= 0)
 666                 c2 = c3 = c4 = -1;
 667         else if(self.team_forced == COLOR_TEAM2 && c2 >= 0)
 668                 c1 = c3 = c4 = -1;
 669         else if(self.team_forced == COLOR_TEAM3 && c3 >= 0)
 670                 c1 = c2 = c4 = -1;
 671         else if(self.team_forced == COLOR_TEAM4 && c4 >= 0)
 672                 c1 = c2 = c3 = -1;
 673 }
 674
 675 float PlayerValue(entity p)
 676 {
 677         if(IsTeamBalanceForced() == 1)
 678                 return 1;
 679         return 1;
 680         // FIXME: it always returns 1...
 681 }
 682
 683 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 684 // teams that are allowed will now have their player counts stored in c1...c4
 685 void GetTeamCounts(entity ignore)
 686 {
 687         entity head;
 688         float value, bvalue;
 689         // now count how many players are on each team already
 690
 691         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 692         // also remember the lowest-scoring player
 693
 694         FOR_EACH_CLIENT(head)
 695         {
 696                 float t;
 697                 if(head.classname == "player")
 698                         t = head.team;
 699                 else if(head.team_forced > 0)
 700                         t = head.team_forced; // reserve the spot
 701                 else
 702                         continue;
 703                 if(head != ignore)// && head.netname != "")
 704                 {
 705                         value = PlayerValue(head);
 706                         if(clienttype(head) == CLIENTTYPE_BOT)
 707                                 bvalue = value;
 708                         else
 709                                 bvalue = 0;
 710                         if(t == COLOR_TEAM1)
 711                         {
 712                                 if(c1 >= 0)
 713                                 {
 714                                         c1 = c1 + value;
 715                                         cb1 = cb1 + bvalue;
 716                                 }
 717                         }
 718                         if(t == COLOR_TEAM2)
 719                         {
 720                                 if(c2 >= 0)
 721                                 {
 722                                         c2 = c2 + value;
 723                                         cb2 = cb2 + bvalue;
 724                                 }
 725                         }
 726                         if(t == COLOR_TEAM3)
 727                         {
 728                                 if(c3 >= 0)
 729                                 {
 730                                         c3 = c3 + value;
 731                                         cb3 = cb3 + bvalue;
 732                                 }
 733                         }
 734                         if(t == COLOR_TEAM4)
 735                         {
 736                                 if(c4 >= 0)
 737                                 {
 738                                         c4 = c4 + value;
 739                                         cb4 = cb4 + bvalue;
 740                                 }
 741                         }
 742                 }
 743         }
 744
 745         // if the player who has a forced team has not joined yet, reserve the spot
 746         if(autocvar_g_campaign)
 747         {
 748                 switch(autocvar_g_campaign_forceteam)
 749                 {
 750                         case 1: if(c1 == cb1) ++c1; break;
 751                         case 2: if(c2 == cb2) ++c2; break;
 752                         case 3: if(c3 == cb3) ++c3; break;
 753                         case 4: if(c4 == cb4) ++c4; break;
 754                 }
 755         }
 756 }
 757
 758 // returns # of smallest team (1, 2, 3, 4)
 759 // NOTE: Assumes CheckAllowedTeams has already been called!
 760 float FindSmallestTeam(entity pl, float ignore_pl)
 761 {
 762         float totalteams, balance_type, maxc;
 763         totalteams = 0;
 764
 765         // find out what teams are available
 766         //CheckAllowedTeams();
 767
 768         // make sure there are at least 2 teams to join
 769         if(c1 >= 0)
 770                 totalteams = totalteams + 1;
 771         if(c2 >= 0)
 772                 totalteams = totalteams + 1;
 773         if(c3 >= 0)
 774                 totalteams = totalteams + 1;
 775         if(c4 >= 0)
 776                 totalteams = totalteams + 1;
 777
 778         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 779                 totalteams += 1;
 780
 781         if(totalteams <= 1)
 782         {
 783                 if(autocvar_g_campaign && pl && clienttype(pl) == CLIENTTYPE_REAL)
 784                         return 1; // special case for campaign and player joining
 785                 else if(g_domination)
 786                         error("Too few teams available for domination\n");
 787                 else if(g_ctf)
 788                         error("Too few teams available for ctf\n");
 789                 else if(g_keyhunt)
 790                         error("Too few teams available for key hunt\n");
 791                 else if(g_freezetag)
 792                         error("Too few teams available for freeze tag\n");
 793                 else
 794                         error("Too few teams available for team deathmatch\n");
 795         }
 796
 797         // count how many players are in each team
 798         if(ignore_pl)
 799                 GetTeamCounts(pl);
 800         else
 801                 GetTeamCounts(world);
 802
 803         // c1...c4 now have counts of each team
 804         // figure out which is smallest, giving priority to the team the player is already on as a tie-breaker
 805
 806         // 2 gives priority to what team you're already on, 1 goes in order
 807         // 2 doesn't seem to work though...
 808         balance_type = 1;
 809
 810         if(bots_would_leave)
 811         //if(pl.classname != "player")
 812         if(clienttype(pl) != CLIENTTYPE_BOT)
 813         {
 814                 c1 -= cb1 * 255.0/256.0;
 815                 c2 -= cb2 * 255.0/256.0;
 816                 c3 -= cb3 * 255.0/256.0;
 817                 c4 -= cb4 * 255.0/256.0;
 818         }
 819         maxc = max4(c1, c2, c3, c4);
 820
 821         RandomSelection_Init();
 822         if(balance_type == 1)
 823         {
 824                 // 1: use team count, then score (note: can only use 8 significant bits of score)
 825                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score) / 256.0);
 826                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score) / 256.0);
 827                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score) / 256.0);
 828                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score) / 256.0);
 829         }
 830         else if(balance_type == 2)
 831         {
 832                 // 1: use team count, if equal prefer own team
 833                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM1) / 512.0);
 834                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM2) / 512.0);
 835                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM3) / 512.0);
 836                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM4) / 512.0);
 837         }
 838         else if(balance_type == 3)
 839         {
 840                 // 1: use team count, then score, if equal prefer own team (probably fails due to float accuracy problems)
 841                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score + 0.5 * (self.team == COLOR_TEAM1)) / 256.0);
 842                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score + 0.5 * (self.team == COLOR_TEAM2)) / 256.0);
 843                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score + 0.5 * (self.team == COLOR_TEAM3)) / 256.0);
 844                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score + 0.5 * (self.team == COLOR_TEAM4)) / 256.0);
 845         }
 846         return RandomSelection_chosen_float;
 847 }
 848
 849 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 850 {
 851         float smallest, selectedteam;
 852
 853         // don't join a team if we're not playing a team game
 854         if(!teamplay)
 855                 return 0;
 856
 857         // find out what teams are available
 858         CheckAllowedTeams(pl);
 859
 860         // if we don't care what team he ends up on, put him on whatever team he entered as.
 861         // if he's not on a valid team, then let other code put him on the smallest team
 862         if(!forcebestteam)
 863         {
 864                 if(     c1 >= 0 && pl.team == COLOR_TEAM1)
 865                         selectedteam = pl.team;
 866                 else if(c2 >= 0 && pl.team == COLOR_TEAM2)
 867                         selectedteam = pl.team;
 868                 else if(c3 >= 0 && pl.team == COLOR_TEAM3)
 869                         selectedteam = pl.team;
 870                 else if(c4 >= 0 && pl.team == COLOR_TEAM4)
 871                         selectedteam = pl.team;
 872                 else
 873                         selectedteam = -1;
 874
 875                 if(selectedteam > 0)
 876                 {
 877                         if(!only_return_best)
 878                         {
 879                                 SetPlayerColors(pl, selectedteam - 1);
 880
 881                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 882                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 883                                 LogTeamchange(pl.playerid, pl.team, 99);
 884                         }
 885                         return selectedteam;
 886                 }
 887                 // otherwise end up on the smallest team (handled below)
 888         }
 889
 890         smallest = FindSmallestTeam(pl, TRUE);
 891
 892         if(!only_return_best && !pl.bot_forced_team)
 893         {
 894                 TeamchangeFrags(self);
 895                 if(smallest == 1)
 896                 {
 897                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 898                 }
 899                 else if(smallest == 2)
 900                 {
 901                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 902                 }
 903                 else if(smallest == 3)
 904                 {
 905                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 906                 }
 907                 else if(smallest == 4)
 908                 {
 909                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 910                 }
 911                 else
 912                 {
 913                         error("smallest team: invalid team\n");
 914                 }
 915
 916                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 917
 918                 if(pl.deadflag == DEAD_NO)
 919                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 920         }
 921
 922         return smallest;
 923 }
 924
 925 //void() ctf_playerchanged;
 926 void SV_ChangeTeam(float _color)
 927 {
 928         float scolor, dcolor, steam, dteam, dbotcount, scount, dcount;
 929
 930         // in normal deathmatch we can just apply the color and we're done
 931         if(!teamplay) {
 932                 SetPlayerColors(self, _color);
 933                 return;
 934         }
 935
 936         scolor = self.clientcolors & 0x0F;
 937         dcolor = _color & 0x0F;
 938
 939         if(scolor == COLOR_TEAM1 - 1)
 940                 steam = 1;
 941         else if(scolor == COLOR_TEAM2 - 1)
 942                 steam = 2;
 943         else if(scolor == COLOR_TEAM3 - 1)
 944                 steam = 3;
 945         else // if(scolor == COLOR_TEAM4 - 1)
 946                 steam = 4;
 947         if(dcolor == COLOR_TEAM1 - 1)
 948                 dteam = 1;
 949         else if(dcolor == COLOR_TEAM2 - 1)
 950                 dteam = 2;
 951         else if(dcolor == COLOR_TEAM3 - 1)
 952                 dteam = 3;
 953         else // if(dcolor == COLOR_TEAM4 - 1)
 954                 dteam = 4;
 955
 956         CheckAllowedTeams(self);
 957
 958         if(dteam == 1 && c1 < 0) dteam = 4;
 959         if(dteam == 4 && c4 < 0) dteam = 3;
 960         if(dteam == 3 && c3 < 0) dteam = 2;
 961         if(dteam == 2 && c2 < 0) dteam = 1;
 962
 963         // not changing teams
 964         if(scolor == dcolor)
 965         {
 966                 //bprint("same team change\n");
 967                 SetPlayerTeam(self, dteam, steam, TRUE);
 968                 return;
 969         }
 970
 971         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 972                 sprint(self, "Team changes not allowed\n");
 973                 return; // changing teams is not allowed
 974         }
 975
 976         if(autocvar_g_balance_teams_prevent_imbalance)
 977         {
 978                 // only allow changing to a smaller or equal size team
 979
 980                 // find out what teams are available
 981                 //CheckAllowedTeams();
 982                 // count how many players on each team
 983                 GetTeamCounts(world);
 984
 985                 // get desired team
 986                 if(dteam == 1 && c1 >= 0)//dcolor == COLOR_TEAM1 - 1)
 987                 {
 988                         dcount = c1;
 989                         dbotcount = cb1;
 990                 }
 991                 else if(dteam == 2 && c2 >= 0)//dcolor == COLOR_TEAM2 - 1)
 992                 {
 993                         dcount = c2;
 994                         dbotcount = cb2;
 995                 }
 996                 else if(dteam == 3 && c3 >= 0)//dcolor == COLOR_TEAM3 - 1)
 997                 {
 998                         dcount = c3;
 999                         dbotcount = cb3;
1000                 }
1001                 else if(dteam == 4 && c4 >= 0)//dcolor == COLOR_TEAM4 - 1)
1002                 {
1003                         dcount = c4;
1004                         dbotcount = cb4;
1005                 }
1006                 else
1007                 {
1008                         sprint(self, "Cannot change to an invalid team\n");
1009
1010                         return;
1011                 }
1012
1013                 // get starting team
1014                 if(steam == 1)//scolor == COLOR_TEAM1 - 1)
1015                         scount = c1;
1016                 else if(steam == 2)//scolor == COLOR_TEAM2 - 1)
1017                         scount = c2;
1018                 else if(steam == 3)//scolor == COLOR_TEAM3 - 1)
1019                         scount = c3;
1020                 else if(steam == 4)//scolor == COLOR_TEAM4 - 1)
1021                         scount = c4;
1022
1023                 if(scount) // started at a valid, nonempty team
1024                 {
1025                         // check if we're trying to change to a larger team that doens't have bots to swap with
1026                         if(dcount >= scount && dbotcount <= 0)
1027                         {
1028                                 sprint(self, "Cannot change to a larger team\n");
1029                                 return; // can't change to a larger team
1030                         }
1031                 }
1032         }
1033
1034 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
1035
1036         if(self.classname == "player" && steam != dteam)
1037         {
1038                 // reduce frags during a team change
1039                 TeamchangeFrags(self);
1040         }
1041
1042         SetPlayerTeam(self, dteam, steam, FALSE);
1043
1044         if(self.classname == "player" && steam != dteam)
1045         {
1046                 // kill player when changing teams
1047                 if(self.deadflag == DEAD_NO)
1048                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
1049         }
1050         //ctf_playerchanged();
1051 }
1052
1053 void ShufflePlayerOutOfTeam (float source_team)
1054 {
1055         float smallestteam, smallestteam_count, steam;
1056         float lowest_bot_score, lowest_player_score;
1057         entity head, lowest_bot, lowest_player, selected;
1058
1059         smallestteam = 0;
1060         smallestteam_count = 999999999;
1061
1062         if(c1 >= 0 && c1 < smallestteam_count)
1063         {
1064                 smallestteam = 1;
1065                 smallestteam_count = c1;
1066         }
1067         if(c2 >= 0 && c2 < smallestteam_count)
1068         {
1069                 smallestteam = 2;
1070                 smallestteam_count = c2;
1071         }
1072         if(c3 >= 0 && c3 < smallestteam_count)
1073         {
1074                 smallestteam = 3;
1075                 smallestteam_count = c3;
1076         }
1077         if(c4 >= 0 && c4 < smallestteam_count)
1078         {
1079                 smallestteam = 4;
1080                 smallestteam_count = c4;
1081         }
1082
1083         if(!smallestteam)
1084         {
1085                 bprint("warning: no smallest team\n");
1086                 return;
1087         }
1088
1089         if(source_team == 1)
1090                 steam = COLOR_TEAM1;
1091         else if(source_team == 2)
1092                 steam = COLOR_TEAM2;
1093         else if(source_team == 3)
1094                 steam = COLOR_TEAM3;
1095         else if(source_team == 4)
1096                 steam = COLOR_TEAM4;
1097
1098         lowest_bot = world;
1099         lowest_bot_score = 999999999;
1100         lowest_player = world;
1101         lowest_player_score = 999999999;
1102
1103         // find the lowest-scoring player & bot of that team
1104         FOR_EACH_PLAYER(head)
1105         {
1106                 if(head.team == steam)
1107                 {
1108                         if(head.isbot)
1109                         {
1110                                 if(head.totalfrags < lowest_bot_score)
1111                                 {
1112                                         lowest_bot = head;
1113                                         lowest_bot_score = head.totalfrags;
1114                                 }
1115                         }
1116                         else
1117                         {
1118                                 if(head.totalfrags < lowest_player_score)
1119                                 {
1120                                         lowest_player = head;
1121                                         lowest_player_score = head.totalfrags;
1122                                 }
1123                         }
1124                 }
1125         }
1126
1127         // prefers to move a bot...
1128         if(lowest_bot != world)
1129                 selected = lowest_bot;
1130         // but it will move a player if it has to
1131         else
1132                 selected = lowest_player;
1133         // don't do anything if it couldn't find anyone
1134         if(!selected)
1135         {
1136                 bprint("warning: couldn't find a player to move from team\n");
1137                 return;
1138         }
1139
1140         // smallest team gains a member
1141         if(smallestteam == 1)
1142         {
1143                 c1 = c1 + 1;
1144         }
1145         else if(smallestteam == 2)
1146         {
1147                 c2 = c2 + 1;
1148         }
1149         else if(smallestteam == 3)
1150         {
1151                 c3 = c3 + 1;
1152         }
1153         else if(smallestteam == 4)
1154         {
1155                 c4 = c4 + 1;
1156         }
1157         else
1158         {
1159                 bprint("warning: destination team invalid\n");
1160                 return;
1161         }
1162         // source team loses a member
1163         if(source_team == 1)
1164         {
1165                 c1 = c1 + 1;
1166         }
1167         else if(source_team == 2)
1168         {
1169                 c2 = c2 + 2;
1170         }
1171         else if(source_team == 3)
1172         {
1173                 c3 = c3 + 3;
1174         }
1175         else if(source_team == 4)
1176         {
1177                 c4 = c4 + 4;
1178         }
1179         else
1180         {
1181                 bprint("warning: source team invalid\n");
1182                 return;
1183         }
1184
1185         // move the player to the new team
1186         TeamchangeFrags(selected);
1187         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1188
1189         if(selected.deadflag == DEAD_NO)
1190                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1191         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", ColoredTeamName(selected.team)));
1192 }
1193
1194 void CauseRebalance(float source_team, float howmany_toomany)
1195 {
1196         if(IsTeamBalanceForced() == 1)
1197         {
1198                 bprint("Rebalancing Teams\n");
1199                 ShufflePlayerOutOfTeam(source_team);
1200         }
1201 }
1202
1203 // part of g_balance_teams_force
1204 // occasionally perform an audit of the teams to make
1205 // sure they're more or less balanced in player count.
1206 void AuditTeams()
1207 {
1208         float numplayers, numteams, smallest, toomany;
1209         float balance;
1210         balance = IsTeamBalanceForced();
1211         if(balance == 0)
1212                 return;
1213
1214         if(audit_teams_time > time)
1215                 return;
1216
1217         audit_teams_time = time + 4 + random();
1218
1219 //      bprint("Auditing teams\n");
1220
1221         CheckAllowedTeams(world);
1222         GetTeamCounts(world);
1223
1224
1225         numteams = numplayers = smallest = 0;
1226         if(c1 >= 0)
1227         {
1228                 numteams = numteams + 1;
1229                 numplayers = numplayers + c1;
1230                 smallest = c1;
1231         }
1232         if(c2 >= 0)
1233         {
1234                 numteams = numteams + 1;
1235                 numplayers = numplayers + c2;
1236                 if(c2 < smallest)
1237                         smallest = c2;
1238         }
1239         if(c3 >= 0)
1240         {
1241                 numteams = numteams + 1;
1242                 numplayers = numplayers + c3;
1243                 if(c3 < smallest)
1244                         smallest = c3;
1245         }
1246         if(c4 >= 0)
1247         {
1248                 numteams = numteams + 1;
1249                 numplayers = numplayers + c4;
1250                 if(c4 < smallest)
1251                         smallest = c4;
1252         }
1253
1254         if(numplayers <= 0)
1255                 return; // no players to move around
1256         if(numteams < 2)
1257                 return; // don't bother shuffling if for some reason there aren't any teams
1258
1259         toomany = smallest + 1;
1260
1261         if(c1 && c1 > toomany)
1262                 CauseRebalance(1, c1 - toomany);
1263         if(c2 && c2 > toomany)
1264                 CauseRebalance(2, c2 - toomany);
1265         if(c3 && c3 > toomany)
1266                 CauseRebalance(3, c3 - toomany);
1267         if(c4 && c4 > toomany)
1268                 CauseRebalance(4, c4 - toomany);
1269
1270         // if teams are still unbalanced, balance them further in the next audit,
1271         // which will happen sooner (keep doing rapid audits until things are in order)
1272         audit_teams_time = time + 0.7 + random()*0.3;
1273 }
1274
1275 // code from here on is just to support maps that don't have team entities
1276 void tdm_spawnteam (string teamname, float teamcolor)
1277 {
1278         entity e;
1279         e = spawn();
1280         e.classname = "tdm_team";
1281         e.netname = teamname;
1282         e.cnt = teamcolor;
1283         e.team = e.cnt + 1;
1284 }
1285
1286 // spawn some default teams if the map is not set up for tdm
1287 void tdm_spawnteams()
1288 {
1289         float numteams;
1290
1291         numteams = autocvar_g_tdm_teams_override;
1292         if(numteams < 2)
1293                 numteams = autocvar_g_tdm_teams;
1294         numteams = bound(2, numteams, 4);
1295
1296         tdm_spawnteam("Red", COLOR_TEAM1-1);
1297         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1298         if(numteams >= 3)
1299                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1300         if(numteams >= 4)
1301                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1302 }
1303
1304 void tdm_delayedinit()
1305 {
1306         // if no teams are found, spawn defaults
1307         if (find(world, classname, "tdm_team") == world)
1308                 tdm_spawnteams();
1309 }
1310
1311 void tdm_init()
1312 {
1313         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1314 }