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         local 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         local 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(timeoutStatus != 0)
 500                 s = strcat(s, "\n\n", getTimeoutText(1));
 501
 502         if (g_grappling_hook)
 503                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 504
 505         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 506         {
 507                 if(cache_lastmutatormsg)
 508                         strunzone(cache_lastmutatormsg);
 509                 if(cache_mutatormsg)
 510                         strunzone(cache_mutatormsg);
 511                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 512                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 513         }
 514
 515         if (cache_mutatormsg != "") {
 516                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 517         }
 518
 519         motd = autocvar_sv_motd;
 520         if (motd != "") {
 521                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 522         }
 523         return s;
 524 }
 525
 526 void SetPlayerColors(entity pl, float _color)
 527 {
 528         /*string s;
 529         s = ftos(cl);
 530         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 531         pl.team = cl + 1;
 532         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 533         pl.clientcolors = 16*cl + cl;*/
 534
 535         float pants, shirt;
 536         pants = _color & 0x0F;
 537         shirt = _color & 0xF0;
 538
 539
 540         if(teamplay) {
 541                 setcolor(pl, 16*pants + pants);
 542         } else {
 543                 setcolor(pl, shirt + pants);
 544         }
 545 }
 546
 547 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 548 {
 549         float _color;
 550
 551         if(t == 4)
 552                 _color = COLOR_TEAM4 - 1;
 553         else if(t == 3)
 554                 _color = COLOR_TEAM3 - 1;
 555         else if(t == 2)
 556                 _color = COLOR_TEAM2 - 1;
 557         else
 558                 _color = COLOR_TEAM1 - 1;
 559
 560         SetPlayerColors(pl,_color);
 561
 562         if(t != s) {
 563                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 564
 565                 if(!noprint)
 566                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 567         }
 568
 569 }
 570
 571 // set c1...c4 to show what teams are allowed
 572 void CheckAllowedTeams (entity for_whom)
 573 {
 574         float dm;
 575         entity head;
 576         string teament_name;
 577
 578         c1 = c2 = c3 = c4 = -1;
 579         cb1 = cb2 = cb3 = cb4 = 0;
 580
 581         if(g_onslaught)
 582         {
 583                 // onslaught is special
 584                 head = findchain(classname, "onslaught_generator");
 585                 while (head)
 586                 {
 587                         if (head.team == COLOR_TEAM1) c1 = 0;
 588                         if (head.team == COLOR_TEAM2) c2 = 0;
 589                         if (head.team == COLOR_TEAM3) c3 = 0;
 590                         if (head.team == COLOR_TEAM4) c4 = 0;
 591                         head = head.chain;
 592                 }
 593         }
 594         else if(g_domination)
 595                 teament_name = "dom_team";
 596         else if(g_ctf)
 597                 teament_name = "ctf_team";
 598         else if(g_tdm)
 599                 teament_name = "tdm_team";
 600         else if(g_nexball)
 601                 teament_name = "nexball_team";
 602         else if(g_assault)
 603                 c1 = c2 = 0; // Assault always has 2 teams
 604         else
 605         {
 606                 // cover anything else by treating it like tdm with no teams spawned
 607                 if(g_race)
 608                         dm = race_teams;
 609                 else
 610                         dm = 2;
 611
 612                 ret_float = dm;
 613                 MUTATOR_CALLHOOK(GetTeamCount);
 614                 dm = ret_float;
 615
 616                 if(dm >= 4)
 617                         c1 = c2 = c3 = c4 = 0;
 618                 else if(dm >= 3)
 619                         c1 = c2 = c3 = 0;
 620                 else
 621                         c1 = c2 = 0;
 622         }
 623
 624         // find out what teams are allowed if necessary
 625         if(teament_name)
 626         {
 627                 head = find(world, classname, teament_name);
 628                 while(head)
 629                 {
 630                         if(!(g_domination && head.netname == ""))
 631                         {
 632                                 if(head.team == COLOR_TEAM1)
 633                                         c1 = 0;
 634                                 else if(head.team == COLOR_TEAM2)
 635                                         c2 = 0;
 636                                 else if(head.team == COLOR_TEAM3)
 637                                         c3 = 0;
 638                                 else if(head.team == COLOR_TEAM4)
 639                                         c4 = 0;
 640                         }
 641                         head = find(head, classname, teament_name);
 642                 }
 643         }
 644
 645         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 646         if(c3==-1 && c4==-1)
 647         if(autocvar_bot_vs_human && for_whom)
 648         {
 649                 if(autocvar_bot_vs_human > 0)
 650                 {
 651                         // bots are all blue
 652                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 653                                 c1 = c3 = c4 = -1;
 654                         else
 655                                 c2 = -1;
 656                 }
 657                 else
 658                 {
 659                         // bots are all red
 660                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 661                                 c2 = c3 = c4 = -1;
 662                         else
 663                                 c1 = -1;
 664                 }
 665         }
 666
 667         // if player has a forced team, ONLY allow that one
 668         if(self.team_forced == COLOR_TEAM1 && c1 >= 0)
 669                 c2 = c3 = c4 = -1;
 670         else if(self.team_forced == COLOR_TEAM2 && c2 >= 0)
 671                 c1 = c3 = c4 = -1;
 672         else if(self.team_forced == COLOR_TEAM3 && c3 >= 0)
 673                 c1 = c2 = c4 = -1;
 674         else if(self.team_forced == COLOR_TEAM4 && c4 >= 0)
 675                 c1 = c2 = c3 = -1;
 676 }
 677
 678 float PlayerValue(entity p)
 679 {
 680         if(IsTeamBalanceForced() == 1)
 681                 return 1;
 682         return 1;
 683         // FIXME: it always returns 1...
 684 }
 685
 686 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 687 // teams that are allowed will now have their player counts stored in c1...c4
 688 void GetTeamCounts(entity ignore)
 689 {
 690         entity head;
 691         float value, bvalue;
 692         // now count how many players are on each team already
 693
 694         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 695         // also remember the lowest-scoring player
 696
 697         FOR_EACH_CLIENT(head)
 698         {
 699                 float t;
 700                 if(head.classname == "player")
 701                         t = head.team;
 702                 else if(head.team_forced > 0)
 703                         t = head.team_forced; // reserve the spot
 704                 else
 705                         continue;
 706                 if(head != ignore)// && head.netname != "")
 707                 {
 708                         value = PlayerValue(head);
 709                         if(clienttype(head) == CLIENTTYPE_BOT)
 710                                 bvalue = value;
 711                         else
 712                                 bvalue = 0;
 713                         if(t == COLOR_TEAM1)
 714                         {
 715                                 if(c1 >= 0)
 716                                 {
 717                                         c1 = c1 + value;
 718                                         cb1 = cb1 + bvalue;
 719                                 }
 720                         }
 721                         if(t == COLOR_TEAM2)
 722                         {
 723                                 if(c2 >= 0)
 724                                 {
 725                                         c2 = c2 + value;
 726                                         cb2 = cb2 + bvalue;
 727                                 }
 728                         }
 729                         if(t == COLOR_TEAM3)
 730                         {
 731                                 if(c3 >= 0)
 732                                 {
 733                                         c3 = c3 + value;
 734                                         cb3 = cb3 + bvalue;
 735                                 }
 736                         }
 737                         if(t == COLOR_TEAM4)
 738                         {
 739                                 if(c4 >= 0)
 740                                 {
 741                                         c4 = c4 + value;
 742                                         cb4 = cb4 + bvalue;
 743                                 }
 744                         }
 745                 }
 746         }
 747
 748         // if the player who has a forced team has not joined yet, reserve the spot
 749         if(autocvar_g_campaign)
 750         {
 751                 switch(autocvar_g_campaign_forceteam)
 752                 {
 753                         case 1: if(c1 == cb1) ++c1; break;
 754                         case 2: if(c2 == cb2) ++c2; break;
 755                         case 3: if(c3 == cb3) ++c3; break;
 756                         case 4: if(c4 == cb4) ++c4; break;
 757                 }
 758         }
 759 }
 760
 761 // returns # of smallest team (1, 2, 3, 4)
 762 // NOTE: Assumes CheckAllowedTeams has already been called!
 763 float FindSmallestTeam(entity pl, float ignore_pl)
 764 {
 765         float totalteams, balance_type, maxc;
 766         totalteams = 0;
 767
 768         // find out what teams are available
 769         //CheckAllowedTeams();
 770
 771         // make sure there are at least 2 teams to join
 772         if(c1 >= 0)
 773                 totalteams = totalteams + 1;
 774         if(c2 >= 0)
 775                 totalteams = totalteams + 1;
 776         if(c3 >= 0)
 777                 totalteams = totalteams + 1;
 778         if(c4 >= 0)
 779                 totalteams = totalteams + 1;
 780
 781         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 782                 totalteams += 1;
 783
 784         if(totalteams <= 1)
 785         {
 786                 if(autocvar_g_campaign && pl && clienttype(pl) == CLIENTTYPE_REAL)
 787                         return 1; // special case for campaign and player joining
 788                 else if(g_domination)
 789                         error("Too few teams available for domination\n");
 790                 else if(g_ctf)
 791                         error("Too few teams available for ctf\n");
 792                 else if(g_keyhunt)
 793                         error("Too few teams available for key hunt\n");
 794                 else if(g_freezetag)
 795                         error("Too few teams available for freeze tag\n");
 796                 else
 797                         error("Too few teams available for team deathmatch\n");
 798         }
 799
 800         // count how many players are in each team
 801         if(ignore_pl)
 802                 GetTeamCounts(pl);
 803         else
 804                 GetTeamCounts(world);
 805
 806         // c1...c4 now have counts of each team
 807         // figure out which is smallest, giving priority to the team the player is already on as a tie-breaker
 808
 809         // 2 gives priority to what team you're already on, 1 goes in order
 810         // 2 doesn't seem to work though...
 811         balance_type = 1;
 812
 813         if(bots_would_leave)
 814         //if(pl.classname != "player")
 815         if(clienttype(pl) != CLIENTTYPE_BOT)
 816         {
 817                 c1 -= cb1 * 255.0/256.0;
 818                 c2 -= cb2 * 255.0/256.0;
 819                 c3 -= cb3 * 255.0/256.0;
 820                 c4 -= cb4 * 255.0/256.0;
 821         }
 822         maxc = max4(c1, c2, c3, c4);
 823
 824         RandomSelection_Init();
 825         if(balance_type == 1)
 826         {
 827                 // 1: use team count, then score (note: can only use 8 significant bits of score)
 828                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score) / 256.0);
 829                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score) / 256.0);
 830                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score) / 256.0);
 831                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score) / 256.0);
 832         }
 833         else if(balance_type == 2)
 834         {
 835                 // 1: use team count, if equal prefer own team
 836                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM1) / 512.0);
 837                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM2) / 512.0);
 838                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM3) / 512.0);
 839                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c1) + (self.team == COLOR_TEAM4) / 512.0);
 840         }
 841         else if(balance_type == 3)
 842         {
 843                 // 1: use team count, then score, if equal prefer own team (probably fails due to float accuracy problems)
 844                 if(c1 >= 0) RandomSelection_Add(world, 1, string_null, 1, (maxc - c1) + float2range01(-team1_score + 0.5 * (self.team == COLOR_TEAM1)) / 256.0);
 845                 if(c2 >= 0) RandomSelection_Add(world, 2, string_null, 1, (maxc - c2) + float2range01(-team2_score + 0.5 * (self.team == COLOR_TEAM2)) / 256.0);
 846                 if(c3 >= 0) RandomSelection_Add(world, 3, string_null, 1, (maxc - c3) + float2range01(-team3_score + 0.5 * (self.team == COLOR_TEAM3)) / 256.0);
 847                 if(c4 >= 0) RandomSelection_Add(world, 4, string_null, 1, (maxc - c4) + float2range01(-team4_score + 0.5 * (self.team == COLOR_TEAM4)) / 256.0);
 848         }
 849         return RandomSelection_chosen_float;
 850 }
 851
 852 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 853 {
 854         float smallest, selectedteam;
 855
 856         // don't join a team if we're not playing a team game
 857         if(!teamplay)
 858                 return 0;
 859
 860         // find out what teams are available
 861         CheckAllowedTeams(pl);
 862
 863         // if we don't care what team he ends up on, put him on whatever team he entered as.
 864         // if he's not on a valid team, then let other code put him on the smallest team
 865         if(!forcebestteam)
 866         {
 867                 if(     c1 >= 0 && pl.team == COLOR_TEAM1)
 868                         selectedteam = pl.team;
 869                 else if(c2 >= 0 && pl.team == COLOR_TEAM2)
 870                         selectedteam = pl.team;
 871                 else if(c3 >= 0 && pl.team == COLOR_TEAM3)
 872                         selectedteam = pl.team;
 873                 else if(c4 >= 0 && pl.team == COLOR_TEAM4)
 874                         selectedteam = pl.team;
 875                 else
 876                         selectedteam = -1;
 877
 878                 if(selectedteam > 0)
 879                 {
 880                         if(!only_return_best)
 881                         {
 882                                 SetPlayerColors(pl, selectedteam - 1);
 883
 884                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 885                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 886                                 LogTeamchange(pl.playerid, pl.team, 99);
 887                         }
 888                         return selectedteam;
 889                 }
 890                 // otherwise end up on the smallest team (handled below)
 891         }
 892
 893         smallest = FindSmallestTeam(pl, TRUE);
 894
 895         if(!only_return_best && !pl.bot_forced_team)
 896         {
 897                 TeamchangeFrags(self);
 898                 if(smallest == 1)
 899                 {
 900                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 901                 }
 902                 else if(smallest == 2)
 903                 {
 904                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 905                 }
 906                 else if(smallest == 3)
 907                 {
 908                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 909                 }
 910                 else if(smallest == 4)
 911                 {
 912                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 913                 }
 914                 else
 915                 {
 916                         error("smallest team: invalid team\n");
 917                 }
 918
 919                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 920
 921                 if(pl.deadflag == DEAD_NO)
 922                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 923         }
 924
 925         return smallest;
 926 }
 927
 928 //void() ctf_playerchanged;
 929 void SV_ChangeTeam(float _color)
 930 {
 931         float scolor, dcolor, steam, dteam, dbotcount, scount, dcount;
 932
 933         // in normal deathmatch we can just apply the color and we're done
 934         if(!teamplay) {
 935                 SetPlayerColors(self, _color);
 936                 return;
 937         }
 938
 939         scolor = self.clientcolors & 0x0F;
 940         dcolor = _color & 0x0F;
 941
 942         if(scolor == COLOR_TEAM1 - 1)
 943                 steam = 1;
 944         else if(scolor == COLOR_TEAM2 - 1)
 945                 steam = 2;
 946         else if(scolor == COLOR_TEAM3 - 1)
 947                 steam = 3;
 948         else // if(scolor == COLOR_TEAM4 - 1)
 949                 steam = 4;
 950         if(dcolor == COLOR_TEAM1 - 1)
 951                 dteam = 1;
 952         else if(dcolor == COLOR_TEAM2 - 1)
 953                 dteam = 2;
 954         else if(dcolor == COLOR_TEAM3 - 1)
 955                 dteam = 3;
 956         else // if(dcolor == COLOR_TEAM4 - 1)
 957                 dteam = 4;
 958
 959         CheckAllowedTeams(self);
 960
 961         if(dteam == 1 && c1 < 0) dteam = 4;
 962         if(dteam == 4 && c4 < 0) dteam = 3;
 963         if(dteam == 3 && c3 < 0) dteam = 2;
 964         if(dteam == 2 && c2 < 0) dteam = 1;
 965
 966         // not changing teams
 967         if(scolor == dcolor)
 968         {
 969                 //bprint("same team change\n");
 970                 SetPlayerTeam(self, dteam, steam, TRUE);
 971                 return;
 972         }
 973
 974         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 975                 sprint(self, "Team changes not allowed\n");
 976                 return; // changing teams is not allowed
 977         }
 978
 979         if(autocvar_g_balance_teams_prevent_imbalance)
 980         {
 981                 // only allow changing to a smaller or equal size team
 982
 983                 // find out what teams are available
 984                 //CheckAllowedTeams();
 985                 // count how many players on each team
 986                 GetTeamCounts(world);
 987
 988                 // get desired team
 989                 if(dteam == 1 && c1 >= 0)//dcolor == COLOR_TEAM1 - 1)
 990                 {
 991                         dcount = c1;
 992                         dbotcount = cb1;
 993                 }
 994                 else if(dteam == 2 && c2 >= 0)//dcolor == COLOR_TEAM2 - 1)
 995                 {
 996                         dcount = c2;
 997                         dbotcount = cb2;
 998                 }
 999                 else if(dteam == 3 && c3 >= 0)//dcolor == COLOR_TEAM3 - 1)
1000                 {
1001                         dcount = c3;
1002                         dbotcount = cb3;
1003                 }
1004                 else if(dteam == 4 && c4 >= 0)//dcolor == COLOR_TEAM4 - 1)
1005                 {
1006                         dcount = c4;
1007                         dbotcount = cb4;
1008                 }
1009                 else
1010                 {
1011                         sprint(self, "Cannot change to an invalid team\n");
1012
1013                         return;
1014                 }
1015
1016                 // get starting team
1017                 if(steam == 1)//scolor == COLOR_TEAM1 - 1)
1018                         scount = c1;
1019                 else if(steam == 2)//scolor == COLOR_TEAM2 - 1)
1020                         scount = c2;
1021                 else if(steam == 3)//scolor == COLOR_TEAM3 - 1)
1022                         scount = c3;
1023                 else if(steam == 4)//scolor == COLOR_TEAM4 - 1)
1024                         scount = c4;
1025
1026                 if(scount) // started at a valid, nonempty team
1027                 {
1028                         // check if we're trying to change to a larger team that doens't have bots to swap with
1029                         if(dcount >= scount && dbotcount <= 0)
1030                         {
1031                                 sprint(self, "Cannot change to a larger team\n");
1032                                 return; // can't change to a larger team
1033                         }
1034                 }
1035         }
1036
1037 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
1038
1039         if(self.classname == "player" && steam != dteam)
1040         {
1041                 // reduce frags during a team change
1042                 TeamchangeFrags(self);
1043         }
1044
1045         SetPlayerTeam(self, dteam, steam, FALSE);
1046
1047         if(self.classname == "player" && steam != dteam)
1048         {
1049                 // kill player when changing teams
1050                 if(self.deadflag == DEAD_NO)
1051                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
1052         }
1053         //ctf_playerchanged();
1054 }
1055
1056 void ShufflePlayerOutOfTeam (float source_team)
1057 {
1058         float smallestteam, smallestteam_count, steam;
1059         float lowest_bot_score, lowest_player_score;
1060         entity head, lowest_bot, lowest_player, selected;
1061
1062         smallestteam = 0;
1063         smallestteam_count = 999999999;
1064
1065         if(c1 >= 0 && c1 < smallestteam_count)
1066         {
1067                 smallestteam = 1;
1068                 smallestteam_count = c1;
1069         }
1070         if(c2 >= 0 && c2 < smallestteam_count)
1071         {
1072                 smallestteam = 2;
1073                 smallestteam_count = c2;
1074         }
1075         if(c3 >= 0 && c3 < smallestteam_count)
1076         {
1077                 smallestteam = 3;
1078                 smallestteam_count = c3;
1079         }
1080         if(c4 >= 0 && c4 < smallestteam_count)
1081         {
1082                 smallestteam = 4;
1083                 smallestteam_count = c4;
1084         }
1085
1086         if(!smallestteam)
1087         {
1088                 bprint("warning: no smallest team\n");
1089                 return;
1090         }
1091
1092         if(source_team == 1)
1093                 steam = COLOR_TEAM1;
1094         else if(source_team == 2)
1095                 steam = COLOR_TEAM2;
1096         else if(source_team == 3)
1097                 steam = COLOR_TEAM3;
1098         else if(source_team == 4)
1099                 steam = COLOR_TEAM4;
1100
1101         lowest_bot = world;
1102         lowest_bot_score = 999999999;
1103         lowest_player = world;
1104         lowest_player_score = 999999999;
1105
1106         // find the lowest-scoring player & bot of that team
1107         FOR_EACH_PLAYER(head)
1108         {
1109                 if(head.team == steam)
1110                 {
1111                         if(head.isbot)
1112                         {
1113                                 if(head.totalfrags < lowest_bot_score)
1114                                 {
1115                                         lowest_bot = head;
1116                                         lowest_bot_score = head.totalfrags;
1117                                 }
1118                         }
1119                         else
1120                         {
1121                                 if(head.totalfrags < lowest_player_score)
1122                                 {
1123                                         lowest_player = head;
1124                                         lowest_player_score = head.totalfrags;
1125                                 }
1126                         }
1127                 }
1128         }
1129
1130         // prefers to move a bot...
1131         if(lowest_bot != world)
1132                 selected = lowest_bot;
1133         // but it will move a player if it has to
1134         else
1135                 selected = lowest_player;
1136         // don't do anything if it couldn't find anyone
1137         if(!selected)
1138         {
1139                 bprint("warning: couldn't find a player to move from team\n");
1140                 return;
1141         }
1142
1143         // smallest team gains a member
1144         if(smallestteam == 1)
1145         {
1146                 c1 = c1 + 1;
1147         }
1148         else if(smallestteam == 2)
1149         {
1150                 c2 = c2 + 1;
1151         }
1152         else if(smallestteam == 3)
1153         {
1154                 c3 = c3 + 1;
1155         }
1156         else if(smallestteam == 4)
1157         {
1158                 c4 = c4 + 1;
1159         }
1160         else
1161         {
1162                 bprint("warning: destination team invalid\n");
1163                 return;
1164         }
1165         // source team loses a member
1166         if(source_team == 1)
1167         {
1168                 c1 = c1 + 1;
1169         }
1170         else if(source_team == 2)
1171         {
1172                 c2 = c2 + 2;
1173         }
1174         else if(source_team == 3)
1175         {
1176                 c3 = c3 + 3;
1177         }
1178         else if(source_team == 4)
1179         {
1180                 c4 = c4 + 4;
1181         }
1182         else
1183         {
1184                 bprint("warning: source team invalid\n");
1185                 return;
1186         }
1187
1188         // move the player to the new team
1189         TeamchangeFrags(selected);
1190         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1191
1192         if(selected.deadflag == DEAD_NO)
1193                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1194         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", ColoredTeamName(selected.team)));
1195 }
1196
1197 void CauseRebalance(float source_team, float howmany_toomany)
1198 {
1199         if(IsTeamBalanceForced() == 1)
1200         {
1201                 bprint("Rebalancing Teams\n");
1202                 ShufflePlayerOutOfTeam(source_team);
1203         }
1204 }
1205
1206 // part of g_balance_teams_force
1207 // occasionally perform an audit of the teams to make
1208 // sure they're more or less balanced in player count.
1209 void AuditTeams()
1210 {
1211         float numplayers, numteams, smallest, toomany;
1212         float balance;
1213         balance = IsTeamBalanceForced();
1214         if(balance == 0)
1215                 return;
1216
1217         if(audit_teams_time > time)
1218                 return;
1219
1220         audit_teams_time = time + 4 + random();
1221
1222 //      bprint("Auditing teams\n");
1223
1224         CheckAllowedTeams(world);
1225         GetTeamCounts(world);
1226
1227
1228         numteams = numplayers = smallest = 0;
1229         if(c1 >= 0)
1230         {
1231                 numteams = numteams + 1;
1232                 numplayers = numplayers + c1;
1233                 smallest = c1;
1234         }
1235         if(c2 >= 0)
1236         {
1237                 numteams = numteams + 1;
1238                 numplayers = numplayers + c2;
1239                 if(c2 < smallest)
1240                         smallest = c2;
1241         }
1242         if(c3 >= 0)
1243         {
1244                 numteams = numteams + 1;
1245                 numplayers = numplayers + c3;
1246                 if(c3 < smallest)
1247                         smallest = c3;
1248         }
1249         if(c4 >= 0)
1250         {
1251                 numteams = numteams + 1;
1252                 numplayers = numplayers + c4;
1253                 if(c4 < smallest)
1254                         smallest = c4;
1255         }
1256
1257         if(numplayers <= 0)
1258                 return; // no players to move around
1259         if(numteams < 2)
1260                 return; // don't bother shuffling if for some reason there aren't any teams
1261
1262         toomany = smallest + 1;
1263
1264         if(c1 && c1 > toomany)
1265                 CauseRebalance(1, c1 - toomany);
1266         if(c2 && c2 > toomany)
1267                 CauseRebalance(2, c2 - toomany);
1268         if(c3 && c3 > toomany)
1269                 CauseRebalance(3, c3 - toomany);
1270         if(c4 && c4 > toomany)
1271                 CauseRebalance(4, c4 - toomany);
1272
1273         // if teams are still unbalanced, balance them further in the next audit,
1274         // which will happen sooner (keep doing rapid audits until things are in order)
1275         audit_teams_time = time + 0.7 + random()*0.3;
1276 }
1277
1278 // code from here on is just to support maps that don't have team entities
1279 void tdm_spawnteam (string teamname, float teamcolor)
1280 {
1281         local entity e;
1282         e = spawn();
1283         e.classname = "tdm_team";
1284         e.netname = teamname;
1285         e.cnt = teamcolor;
1286         e.team = e.cnt + 1;
1287 };
1288
1289 // spawn some default teams if the map is not set up for tdm
1290 void tdm_spawnteams()
1291 {
1292         float numteams;
1293
1294         numteams = autocvar_g_tdm_teams_override;
1295         if(numteams < 2)
1296                 numteams = autocvar_g_tdm_teams;
1297         numteams = bound(2, numteams, 4);
1298
1299         tdm_spawnteam("Red", COLOR_TEAM1-1);
1300         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1301         if(numteams >= 3)
1302                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1303         if(numteams >= 4)
1304                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1305 };
1306
1307 void tdm_delayedinit()
1308 {
1309         // if no teams are found, spawn defaults
1310         if (find(world, classname, "tdm_team") == world)
1311                 tdm_spawnteams();
1312 };
1313
1314 void tdm_init()
1315 {
1316         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1317 };