qcsrc/server/teamplay.qc

   1 string cache_mutatormsg;
   2 string cache_lastmutatormsg;
   3
   4 // client counts for each team
   5 float c1, c2, c3, c4;
   6 // # of bots on those teams
   7 float cb1, cb2, cb3, cb4;
   8
   9 //float audit_teams_time;
  10
  11 void TeamchangeFrags(entity e)
  12 {
  13         PlayerScore_Clear(e);
  14 }
  15
  16 vector TeamColor(float teem)
  17 {
  18         switch(teem)
  19         {
  20                 case COLOR_TEAM1:
  21                         return '1 0.0625 0.0625';
  22                 case COLOR_TEAM2:
  23                         return '0.0625 0.0625 1';
  24                 case COLOR_TEAM3:
  25                         return '1 1 0.0625';
  26                 case COLOR_TEAM4:
  27                         return '1 0.0625 1';
  28                 default:
  29                         return '1 1 1';
  30         }
  31 }
  32
  33 string TeamName(float t)
  34 {
  35         return strcat(Team_ColorName(t), " Team");
  36 }
  37 string ColoredTeamName(float t)
  38 {
  39         return strcat(Team_ColorCode(t), Team_ColorName(t), " Team^7");
  40 }
  41 string TeamNoName(float t)
  42 {
  43         // fixme: Search for team entities and get their .netname's!
  44         if(t == 1)
  45                 return "Red Team";
  46         if(t == 2)
  47                 return "Blue Team";
  48         if(t == 3)
  49                 return "Yellow Team";
  50         if(t == 4)
  51                 return "Pink Team";
  52         return "Neutral Team";
  53 }
  54
  55 void dom_init();
  56 void runematch_init();
  57 void tdm_init();
  58 void entcs_init();
  59
  60 void LogTeamchange(float player_id, float team_number, float type)
  61 {
  62         if(!autocvar_sv_eventlog)
  63                 return;
  64
  65         if(player_id < 1)
  66                 return;
  67
  68         GameLogEcho(strcat(":team:", ftos(player_id), ":", ftos(team_number), ":", ftos(type)));
  69 }
  70
  71 void default_delayedinit()
  72 {
  73         if(!scores_initialized)
  74                 ScoreRules_generic();
  75 }
  76
  77 void ActivateTeamplay()
  78 {
  79         serverflags |= SERVERFLAG_TEAMPLAY;
  80         teamplay = 1;
  81 }
  82
  83 void InitGameplayMode()
  84 {
  85         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
  86
  87         qualifying_override = -1;
  88
  89         VoteReset();
  90
  91         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
  92         get_mi_min_max(1);
  93         world.mins = mi_min;
  94         world.maxs = mi_max;
  95
  96         MapInfo_LoadMapSettings(mapname);
  97         teamplay = 0;
  98         serverflags &~= SERVERFLAG_TEAMPLAY;
  99
 100         if not(cvar_value_issafe(world.fog))
 101         {
 102                 print("The current map contains a potentially harmful fog setting, ignored\n");
 103                 world.fog = string_null;
 104         }
 105         if(MapInfo_Map_fog != "")
 106                 if(MapInfo_Map_fog == "none")
 107                         world.fog = string_null;
 108                 else
 109                         world.fog = strzone(MapInfo_Map_fog);
 110         clientstuff = strzone(MapInfo_Map_clientstuff);
 111
 112         MapInfo_ClearTemps();
 113
 114         // set both here, gamemode can override it later
 115         timelimit_override = autocvar_timelimit_override;
 116         fraglimit_override = autocvar_fraglimit_override;
 117         leadlimit_override = autocvar_leadlimit_override;
 118         gamemode_name = MapInfo_Type_ToText(MapInfo_LoadedGametype);
 119
 120         if(g_dm)
 121         {
 122         }
 123
 124         if(g_tdm)
 125         {
 126                 ActivateTeamplay();
 127                 tdm_init();
 128                 if(autocvar_g_tdm_team_spawns)
 129                         have_team_spawns = -1; // request team spawns
 130         }
 131
 132         if(g_domination)
 133         {
 134                 ActivateTeamplay();
 135                 fraglimit_override = autocvar_g_domination_point_limit;
 136                 leadlimit_override = autocvar_g_domination_point_leadlimit;
 137                 dom_init();
 138                 have_team_spawns = -1; // request team spawns
 139         }
 140
 141         if(g_ctf)
 142         {
 143                 ActivateTeamplay();
 144                 fraglimit_override = autocvar_capturelimit_override;
 145                 leadlimit_override = autocvar_captureleadlimit_override;
 146                 MUTATOR_ADD(gamemode_ctf);
 147                 have_team_spawns = -1; // request team spawns
 148         }
 149
 150         if(g_runematch)
 151         {
 152                 // ActivateTeamplay();
 153                 fraglimit_override = autocvar_g_runematch_point_limit;
 154                 leadlimit_override = autocvar_g_runematch_point_leadlimit;
 155                 runematch_init();
 156         }
 157
 158         if(g_lms)
 159         {
 160                 fraglimit_override = autocvar_g_lms_lives_override;
 161                 leadlimit_override = 0; // not supported by LMS
 162                 if(fraglimit_override == 0)
 163                         fraglimit_override = -1;
 164                 lms_lowest_lives = 9999;
 165                 lms_next_place = 0;
 166                 ScoreRules_lms();
 167         }
 168
 169         if(g_arena)
 170         {
 171                 fraglimit_override = autocvar_g_arena_point_limit;
 172                 leadlimit_override = autocvar_g_arena_point_leadlimit;
 173                 maxspawned = autocvar_g_arena_maxspawned;
 174                 if(maxspawned < 2)
 175                         maxspawned = 2;
 176                 arena_roundbased = autocvar_g_arena_roundbased;
 177         }
 178
 179         if(g_ca)
 180         {
 181                 ActivateTeamplay();
 182                 fraglimit_override = autocvar_g_ca_point_limit;
 183                 leadlimit_override = autocvar_g_ca_point_leadlimit;
 184                 allowed_to_spawn = TRUE;
 185                 ca_teams = autocvar_g_ca_teams_override;
 186                 if(ca_teams < 2)
 187                         ca_teams = autocvar_g_ca_teams;
 188                 ca_teams = bound(2, ca_teams, 4);
 189                 addstat(STAT_REDALIVE, AS_INT, redalive_stat);
 190                 addstat(STAT_BLUEALIVE, AS_INT, bluealive_stat);
 191                 addstat(STAT_YELLOWALIVE, AS_INT, yellowalive_stat);
 192                 addstat(STAT_PINKALIVE, AS_INT, pinkalive_stat);
 193         }
 194         if(g_keyhunt)
 195         {
 196                 ActivateTeamplay();
 197                 fraglimit_override = autocvar_g_keyhunt_point_limit;
 198                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
 199                 MUTATOR_ADD(gamemode_keyhunt);
 200         }
 201
 202         if(g_freezetag)
 203         {
 204                 ActivateTeamplay();
 205                 fraglimit_override = autocvar_g_freezetag_point_limit;
 206                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
 207                 MUTATOR_ADD(gamemode_freezetag);
 208         }
 209
 210         if(g_assault)
 211         {
 212                 ActivateTeamplay();
 213                 ScoreRules_assault();
 214                 have_team_spawns = -1; // request team spawns
 215         }
 216
 217         if(g_onslaught)
 218         {
 219                 ActivateTeamplay();
 220                 have_team_spawns = -1; // request team spawns
 221                 MUTATOR_ADD(gamemode_onslaught);
 222         }
 223
 224         if(g_race)
 225         {
 226
 227                 if(autocvar_g_race_teams)
 228                 {
 229                         ActivateTeamplay();
 230                         race_teams = bound(2, autocvar_g_race_teams, 4);
 231                         have_team_spawns = -1; // request team spawns
 232                 }
 233                 else
 234                         race_teams = 0;
 235
 236                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
 237                 fraglimit_override = autocvar_g_race_laps_limit;
 238                 leadlimit_override = 0; // currently not supported by race
 239         }
 240
 241         if(g_cts)
 242         {
 243                 g_race_qualifying = 1;
 244                 fraglimit_override = 0;
 245                 leadlimit_override = 0;
 246         }
 247
 248         if(g_nexball)
 249         {
 250         fraglimit_override = autocvar_g_nexball_goallimit;
 251         leadlimit_override = autocvar_g_nexball_goalleadlimit;
 252         ActivateTeamplay();
 253         have_team_spawns = -1; // request team spawns
 254             MUTATOR_ADD(gamemode_nexball);
 255         }
 256
 257         if(g_keepaway)
 258         {
 259                 MUTATOR_ADD(gamemode_keepaway);
 260         }
 261
 262         if(teamplay)
 263                 entcs_init();
 264
 265         cache_mutatormsg = strzone("");
 266         cache_lastmutatormsg = strzone("");
 267
 268         // enforce the server's universal frag/time limits
 269         if(!autocvar_g_campaign)
 270         {
 271                 if(fraglimit_override >= 0)
 272                         cvar_set("fraglimit", ftos(fraglimit_override));
 273                 if(timelimit_override >= 0)
 274                         cvar_set("timelimit", ftos(timelimit_override));
 275                 if(leadlimit_override >= 0)
 276                         cvar_set("leadlimit", ftos(leadlimit_override));
 277                 if(qualifying_override >= 0)
 278                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
 279         }
 280
 281         if(g_race)
 282         {
 283                 // we need to find out the correct value for g_race_qualifying
 284                 if(autocvar_g_campaign)
 285                 {
 286                         g_race_qualifying = 1;
 287                 }
 288                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
 289                 {
 290                         g_race_qualifying = 2;
 291                         race_fraglimit = autocvar_fraglimit;
 292                         race_leadlimit = autocvar_leadlimit;
 293                         race_timelimit = autocvar_timelimit;
 294                         cvar_set("fraglimit", "0");
 295                         cvar_set("leadlimit", "0");
 296                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
 297                 }
 298                 else
 299                         g_race_qualifying = 0;
 300         }
 301
 302         if(g_race || g_cts)
 303         {
 304                 if(g_race_qualifying)
 305                         independent_players = 1;
 306
 307                 ScoreRules_race();
 308         }
 309
 310         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
 311 }
 312
 313 string GetClientVersionMessage() {
 314         string versionmsg;
 315         if (self.version_mismatch) {
 316                 if(self.version < autocvar_gameversion) {
 317                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
 318                 } else {
 319                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
 320                 }
 321         } else {
 322                 versionmsg = "^2client version and server version are compatible.^8";
 323         }
 324         return versionmsg;
 325 }
 326
 327 string getwelcomemessage(void)
 328 {
 329         string s, modifications, motd;
 330
 331         ret_string = "";
 332         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
 333         modifications = ret_string;
 334
 335         if(g_minstagib)
 336                 modifications = strcat(modifications, ", MinstaGib");
 337         if(g_weaponarena)
 338         {
 339                 if(g_weaponarena_random)
 340                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
 341                 else
 342                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
 343         }
 344         if(autocvar_g_start_weapon_laser == 0)
 345                 modifications = strcat(modifications, ", No start weapons");
 346         if(autocvar_sv_gravity < 800)
 347                 modifications = strcat(modifications, ", Low gravity");
 348         if(g_cloaked && !g_cts)
 349                 modifications = strcat(modifications, ", Cloaked");
 350         if(g_grappling_hook)
 351                 modifications = strcat(modifications, ", Hook");
 352         if(g_midair)
 353                 modifications = strcat(modifications, ", Midair");
 354         if(g_pinata)
 355                 modifications = strcat(modifications, ", Piñata");
 356         if(g_weapon_stay && !g_cts)
 357                 modifications = strcat(modifications, ", Weapons stay");
 358         if(g_bloodloss > 0)
 359                 modifications = strcat(modifications, ", Blood loss");
 360         if(g_jetpack)
 361                 modifications = strcat(modifications, ", Jet pack");
 362         if(autocvar_g_powerups == 0)
 363                 modifications = strcat(modifications, ", No powerups");
 364         if(autocvar_g_powerups > 0)
 365                 modifications = strcat(modifications, ", Powerups");
 366         modifications = substring(modifications, 2, strlen(modifications) - 2);
 367
 368         string versionmessage;
 369         versionmessage = GetClientVersionMessage();
 370
 371         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
 372         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
 373
 374         if(modifications != "")
 375                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
 376
 377         if (g_grappling_hook)
 378                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
 379
 380         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
 381         {
 382                 if(cache_lastmutatormsg)
 383                         strunzone(cache_lastmutatormsg);
 384                 if(cache_mutatormsg)
 385                         strunzone(cache_mutatormsg);
 386                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
 387                 cache_mutatormsg = strzone(cache_lastmutatormsg);
 388         }
 389
 390         if (cache_mutatormsg != "") {
 391                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
 392         }
 393
 394         motd = autocvar_sv_motd;
 395         if (motd != "") {
 396                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
 397         }
 398         return s;
 399 }
 400
 401 void SetPlayerColors(entity pl, float _color)
 402 {
 403         /*string s;
 404         s = ftos(cl);
 405         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
 406         pl.team = cl + 1;
 407         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
 408         pl.clientcolors = 16*cl + cl;*/
 409
 410         float pants, shirt;
 411         pants = _color & 0x0F;
 412         shirt = _color & 0xF0;
 413
 414
 415         if(teamplay) {
 416                 setcolor(pl, 16*pants + pants);
 417         } else {
 418                 setcolor(pl, shirt + pants);
 419         }
 420 }
 421
 422 void SetPlayerTeam(entity pl, float t, float s, float noprint)
 423 {
 424         float _color;
 425
 426         if(t == 4)
 427                 _color = COLOR_TEAM4 - 1;
 428         else if(t == 3)
 429                 _color = COLOR_TEAM3 - 1;
 430         else if(t == 2)
 431                 _color = COLOR_TEAM2 - 1;
 432         else
 433                 _color = COLOR_TEAM1 - 1;
 434
 435         SetPlayerColors(pl,_color);
 436
 437         if(t != s) {
 438                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
 439
 440                 if(!noprint)
 441                 bprint(pl.netname, "^7 has changed from ", TeamNoName(s), " to ", TeamNoName(t), "\n");
 442         }
 443
 444 }
 445
 446 // set c1...c4 to show what teams are allowed
 447 void CheckAllowedTeams (entity for_whom)
 448 {
 449         float dm;
 450         entity head;
 451         string teament_name;
 452
 453         c1 = c2 = c3 = c4 = -1;
 454         cb1 = cb2 = cb3 = cb4 = 0;
 455
 456         teament_name = string_null;
 457         if(g_onslaught)
 458         {
 459                 // onslaught is special
 460                 head = findchain(classname, "onslaught_generator");
 461                 while (head)
 462                 {
 463                         if (head.team == COLOR_TEAM1) c1 = 0;
 464                         if (head.team == COLOR_TEAM2) c2 = 0;
 465                         if (head.team == COLOR_TEAM3) c3 = 0;
 466                         if (head.team == COLOR_TEAM4) c4 = 0;
 467                         head = head.chain;
 468                 }
 469         }
 470         else if(g_domination)
 471                 teament_name = "dom_team";
 472         else if(g_ctf)
 473                 teament_name = "ctf_team";
 474         else if(g_tdm)
 475                 teament_name = "tdm_team";
 476         else if(g_nexball)
 477                 teament_name = "nexball_team";
 478         else if(g_assault)
 479                 c1 = c2 = 0; // Assault always has 2 teams
 480         else
 481         {
 482                 // cover anything else by treating it like tdm with no teams spawned
 483                 if(g_race)
 484                         dm = race_teams;
 485                 else if(g_ca)
 486                         dm = ca_teams;
 487                 else
 488                         dm = 2;
 489
 490                 ret_float = dm;
 491                 MUTATOR_CALLHOOK(GetTeamCount);
 492                 dm = ret_float;
 493
 494                 if(dm >= 4)
 495                         c1 = c2 = c3 = c4 = 0;
 496                 else if(dm >= 3)
 497                         c1 = c2 = c3 = 0;
 498                 else
 499                         c1 = c2 = 0;
 500         }
 501
 502         // find out what teams are allowed if necessary
 503         if(teament_name)
 504         {
 505                 head = find(world, classname, teament_name);
 506                 while(head)
 507                 {
 508                         if(!(g_domination && head.netname == ""))
 509                         {
 510                                 if(head.team == COLOR_TEAM1)
 511                                         c1 = 0;
 512                                 else if(head.team == COLOR_TEAM2)
 513                                         c2 = 0;
 514                                 else if(head.team == COLOR_TEAM3)
 515                                         c3 = 0;
 516                                 else if(head.team == COLOR_TEAM4)
 517                                         c4 = 0;
 518                         }
 519                         head = find(head, classname, teament_name);
 520                 }
 521         }
 522
 523         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
 524         if(c3==-1 && c4==-1)
 525         if(autocvar_bot_vs_human && for_whom)
 526         {
 527                 if(autocvar_bot_vs_human > 0)
 528                 {
 529                         // bots are all blue
 530                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 531                                 c1 = c3 = c4 = -1;
 532                         else
 533                                 c2 = -1;
 534                 }
 535                 else
 536                 {
 537                         // bots are all red
 538                         if(clienttype(for_whom) == CLIENTTYPE_BOT)
 539                                 c2 = c3 = c4 = -1;
 540                         else
 541                                 c1 = -1;
 542                 }
 543         }
 544
 545         // if player has a forced team, ONLY allow that one
 546         if(self.team_forced == COLOR_TEAM1 && c1 >= 0)
 547                 c2 = c3 = c4 = -1;
 548         else if(self.team_forced == COLOR_TEAM2 && c2 >= 0)
 549                 c1 = c3 = c4 = -1;
 550         else if(self.team_forced == COLOR_TEAM3 && c3 >= 0)
 551                 c1 = c2 = c4 = -1;
 552         else if(self.team_forced == COLOR_TEAM4 && c4 >= 0)
 553                 c1 = c2 = c3 = -1;
 554 }
 555
 556 float PlayerValue(entity p)
 557 {
 558         return 1;
 559         // FIXME: it always returns 1...
 560 }
 561
 562 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
 563 // teams that are allowed will now have their player counts stored in c1...c4
 564 void GetTeamCounts(entity ignore)
 565 {
 566         entity head;
 567         float value, bvalue;
 568         // now count how many players are on each team already
 569
 570         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
 571         // also remember the lowest-scoring player
 572
 573         FOR_EACH_CLIENT(head)
 574         {
 575                 float t;
 576                 if(head.classname == "player")
 577                         t = head.team;
 578                 else if(head.team_forced > 0)
 579                         t = head.team_forced; // reserve the spot
 580                 else
 581                         continue;
 582                 if(head != ignore)// && head.netname != "")
 583                 {
 584                         value = PlayerValue(head);
 585                         if(clienttype(head) == CLIENTTYPE_BOT)
 586                                 bvalue = value;
 587                         else
 588                                 bvalue = 0;
 589                         if(t == COLOR_TEAM1)
 590                         {
 591                                 if(c1 >= 0)
 592                                 {
 593                                         c1 = c1 + value;
 594                                         cb1 = cb1 + bvalue;
 595                                 }
 596                         }
 597                         if(t == COLOR_TEAM2)
 598                         {
 599                                 if(c2 >= 0)
 600                                 {
 601                                         c2 = c2 + value;
 602                                         cb2 = cb2 + bvalue;
 603                                 }
 604                         }
 605                         if(t == COLOR_TEAM3)
 606                         {
 607                                 if(c3 >= 0)
 608                                 {
 609                                         c3 = c3 + value;
 610                                         cb3 = cb3 + bvalue;
 611                                 }
 612                         }
 613                         if(t == COLOR_TEAM4)
 614                         {
 615                                 if(c4 >= 0)
 616                                 {
 617                                         c4 = c4 + value;
 618                                         cb4 = cb4 + bvalue;
 619                                 }
 620                         }
 621                 }
 622         }
 623
 624         // if the player who has a forced team has not joined yet, reserve the spot
 625         if(autocvar_g_campaign)
 626         {
 627                 switch(autocvar_g_campaign_forceteam)
 628                 {
 629                         case 1: if(c1 == cb1) ++c1; break;
 630                         case 2: if(c2 == cb2) ++c2; break;
 631                         case 3: if(c3 == cb3) ++c3; break;
 632                         case 4: if(c4 == cb4) ++c4; break;
 633                 }
 634         }
 635 }
 636
 637 float TeamSmallerEqThanTeam(float ta, float tb, entity e)
 638 {
 639         // we assume that CheckAllowedTeams and GetTeamCounts have already been called
 640         float f;
 641         float ca = -1, cb = -1, cba = 0, cbb = 0, sa = 0, sb = 0;
 642
 643         switch(ta)
 644         {
 645                 case 1: ca = c1; cba = cb1; sa = team1_score; break;
 646                 case 2: ca = c2; cba = cb2; sa = team2_score; break;
 647                 case 3: ca = c3; cba = cb3; sa = team3_score; break;
 648                 case 4: ca = c4; cba = cb4; sa = team4_score; break;
 649         }
 650         switch(tb)
 651         {
 652                 case 1: cb = c1; cbb = cb1; sb = team1_score; break;
 653                 case 2: cb = c2; cbb = cb2; sb = team2_score; break;
 654                 case 3: cb = c3; cbb = cb3; sb = team3_score; break;
 655                 case 4: cb = c4; cbb = cb4; sb = team4_score; break;
 656         }
 657
 658         // invalid
 659         if(ca < 0 || cb < 0)
 660                 return FALSE;
 661
 662         // equal
 663         if(ta == tb)
 664                 return TRUE;
 665
 666         if(clienttype(e) == CLIENTTYPE_REAL)
 667         {
 668                 if(bots_would_leave)
 669                 {
 670                         ca -= cba * 0.999;
 671                         cb -= cbb * 0.999;
 672                 }
 673         }
 674
 675         // keep teams alive (teams of size 0 always count as smaller, ignoring score)
 676         if(ca < 1)
 677                 if(cb >= 1)
 678                         return TRUE;
 679         if(ca >= 1)
 680                 if(cb < 1)
 681                         return FALSE;
 682
 683         // first, normalize
 684         f = max(ca, cb, 1);
 685         ca /= f;
 686         cb /= f;
 687         f = max(sa, sb, 1);
 688         sa /= f;
 689         sb /= f;
 690
 691         // the more we're at the end of the match, the more take scores into account
 692         f = bound(0, game_completion_ratio * autocvar_g_balance_teams_scorefactor, 1);
 693         ca += (sa - ca) * f;
 694         cb += (sb - cb) * f;
 695
 696         return ca <= cb;
 697 }
 698
 699 // returns # of smallest team (1, 2, 3, 4)
 700 // NOTE: Assumes CheckAllowedTeams has already been called!
 701 float FindSmallestTeam(entity pl, float ignore_pl)
 702 {
 703         float totalteams, t;
 704         totalteams = 0;
 705
 706         // find out what teams are available
 707         //CheckAllowedTeams();
 708
 709         // make sure there are at least 2 teams to join
 710         if(c1 >= 0)
 711                 totalteams = totalteams + 1;
 712         if(c2 >= 0)
 713                 totalteams = totalteams + 1;
 714         if(c3 >= 0)
 715                 totalteams = totalteams + 1;
 716         if(c4 >= 0)
 717                 totalteams = totalteams + 1;
 718
 719         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
 720                 totalteams += 1;
 721
 722         if(totalteams <= 1)
 723         {
 724                 if(autocvar_g_campaign && pl && clienttype(pl) == CLIENTTYPE_REAL)
 725                         return 1; // special case for campaign and player joining
 726                 else if(g_domination)
 727                         error("Too few teams available for domination\n");
 728                 else if(g_ctf)
 729                         error("Too few teams available for ctf\n");
 730                 else if(g_keyhunt)
 731                         error("Too few teams available for key hunt\n");
 732                 else if(g_freezetag)
 733                         error("Too few teams available for freeze tag\n");
 734                 else
 735                         error("Too few teams available for team deathmatch\n");
 736         }
 737
 738         // count how many players are in each team
 739         if(ignore_pl)
 740                 GetTeamCounts(pl);
 741         else
 742                 GetTeamCounts(world);
 743
 744         RandomSelection_Init();
 745
 746         t = 1;
 747         if(TeamSmallerEqThanTeam(2, t, pl))
 748                 t = 2;
 749         if(TeamSmallerEqThanTeam(3, t, pl))
 750                 t = 3;
 751         if(TeamSmallerEqThanTeam(4, t, pl))
 752                 t = 4;
 753
 754         // now t is the minimum, or A minimum!
 755         if(t == 1 || TeamSmallerEqThanTeam(1, t, pl))
 756                 RandomSelection_Add(world, 1, string_null, 1, 1);
 757         if(t == 2 || TeamSmallerEqThanTeam(2, t, pl))
 758                 RandomSelection_Add(world, 2, string_null, 1, 1);
 759         if(t == 3 || TeamSmallerEqThanTeam(3, t, pl))
 760                 RandomSelection_Add(world, 3, string_null, 1, 1);
 761         if(t == 4 || TeamSmallerEqThanTeam(4, t, pl))
 762                 RandomSelection_Add(world, 4, string_null, 1, 1);
 763
 764         return RandomSelection_chosen_float;
 765 }
 766
 767 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
 768 {
 769         float smallest, selectedteam;
 770
 771         // don't join a team if we're not playing a team game
 772         if(!teamplay)
 773                 return 0;
 774
 775         // find out what teams are available
 776         CheckAllowedTeams(pl);
 777
 778         // if we don't care what team he ends up on, put him on whatever team he entered as.
 779         // if he's not on a valid team, then let other code put him on the smallest team
 780         if(!forcebestteam)
 781         {
 782                 if(     c1 >= 0 && pl.team == COLOR_TEAM1)
 783                         selectedteam = pl.team;
 784                 else if(c2 >= 0 && pl.team == COLOR_TEAM2)
 785                         selectedteam = pl.team;
 786                 else if(c3 >= 0 && pl.team == COLOR_TEAM3)
 787                         selectedteam = pl.team;
 788                 else if(c4 >= 0 && pl.team == COLOR_TEAM4)
 789                         selectedteam = pl.team;
 790                 else
 791                         selectedteam = -1;
 792
 793                 if(selectedteam > 0)
 794                 {
 795                         if(!only_return_best)
 796                         {
 797                                 SetPlayerColors(pl, selectedteam - 1);
 798
 799                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
 800                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
 801                                 LogTeamchange(pl.playerid, pl.team, 99);
 802                         }
 803                         return selectedteam;
 804                 }
 805                 // otherwise end up on the smallest team (handled below)
 806         }
 807
 808         smallest = FindSmallestTeam(pl, TRUE);
 809
 810         if(!only_return_best && !pl.bot_forced_team)
 811         {
 812                 TeamchangeFrags(self);
 813                 if(smallest == 1)
 814                 {
 815                         SetPlayerColors(pl, COLOR_TEAM1 - 1);
 816                 }
 817                 else if(smallest == 2)
 818                 {
 819                         SetPlayerColors(pl, COLOR_TEAM2 - 1);
 820                 }
 821                 else if(smallest == 3)
 822                 {
 823                         SetPlayerColors(pl, COLOR_TEAM3 - 1);
 824                 }
 825                 else if(smallest == 4)
 826                 {
 827                         SetPlayerColors(pl, COLOR_TEAM4 - 1);
 828                 }
 829                 else
 830                 {
 831                         error("smallest team: invalid team\n");
 832                 }
 833
 834                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
 835
 836                 if(pl.deadflag == DEAD_NO)
 837                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
 838         }
 839
 840         return smallest;
 841 }
 842
 843 //void() ctf_playerchanged;
 844 void SV_ChangeTeam(float _color)
 845 {
 846         float scolor, dcolor, steam, dteam; //, dbotcount, scount, dcount;
 847
 848         // in normal deathmatch we can just apply the color and we're done
 849         if(!teamplay) {
 850                 SetPlayerColors(self, _color);
 851                 return;
 852         }
 853
 854         scolor = self.clientcolors & 0x0F;
 855         dcolor = _color & 0x0F;
 856
 857         if(scolor == COLOR_TEAM1 - 1)
 858                 steam = 1;
 859         else if(scolor == COLOR_TEAM2 - 1)
 860                 steam = 2;
 861         else if(scolor == COLOR_TEAM3 - 1)
 862                 steam = 3;
 863         else // if(scolor == COLOR_TEAM4 - 1)
 864                 steam = 4;
 865         if(dcolor == COLOR_TEAM1 - 1)
 866                 dteam = 1;
 867         else if(dcolor == COLOR_TEAM2 - 1)
 868                 dteam = 2;
 869         else if(dcolor == COLOR_TEAM3 - 1)
 870                 dteam = 3;
 871         else // if(dcolor == COLOR_TEAM4 - 1)
 872                 dteam = 4;
 873
 874         CheckAllowedTeams(self);
 875
 876         if(dteam == 1 && c1 < 0) dteam = 4;
 877         if(dteam == 4 && c4 < 0) dteam = 3;
 878         if(dteam == 3 && c3 < 0) dteam = 2;
 879         if(dteam == 2 && c2 < 0) dteam = 1;
 880
 881         // not changing teams
 882         if(scolor == dcolor)
 883         {
 884                 //bprint("same team change\n");
 885                 SetPlayerTeam(self, dteam, steam, TRUE);
 886                 return;
 887         }
 888
 889         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
 890                 sprint(self, "Team changes not allowed\n");
 891                 return; // changing teams is not allowed
 892         }
 893
 894         // autocvar_g_balance_teams_prevent_imbalance only makes sense if autocvar_g_balance_teams is on, as it makes the team selection dialog pointless
 895         if(autocvar_g_balance_teams && autocvar_g_balance_teams_prevent_imbalance)
 896         {
 897                 GetTeamCounts(self);
 898                 if(!TeamSmallerEqThanTeam(dteam, steam, self))
 899                 {
 900                         sprint(self, "Cannot change to a larger/better/shinier team\n");
 901                         return;
 902                 }
 903         }
 904
 905 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
 906
 907         if(self.classname == "player" && steam != dteam)
 908         {
 909                 // reduce frags during a team change
 910                 TeamchangeFrags(self);
 911         }
 912
 913         SetPlayerTeam(self, dteam, steam, FALSE);
 914
 915         if(self.classname == "player" && steam != dteam)
 916         {
 917                 // kill player when changing teams
 918                 if(self.deadflag == DEAD_NO)
 919                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
 920         }
 921 }
 922
 923 void ShufflePlayerOutOfTeam (float source_team)
 924 {
 925         float smallestteam, smallestteam_count, steam;
 926         float lowest_bot_score, lowest_player_score;
 927         entity head, lowest_bot, lowest_player, selected;
 928
 929         smallestteam = 0;
 930         smallestteam_count = 999999999;
 931
 932         if(c1 >= 0 && c1 < smallestteam_count)
 933         {
 934                 smallestteam = 1;
 935                 smallestteam_count = c1;
 936         }
 937         if(c2 >= 0 && c2 < smallestteam_count)
 938         {
 939                 smallestteam = 2;
 940                 smallestteam_count = c2;
 941         }
 942         if(c3 >= 0 && c3 < smallestteam_count)
 943         {
 944                 smallestteam = 3;
 945                 smallestteam_count = c3;
 946         }
 947         if(c4 >= 0 && c4 < smallestteam_count)
 948         {
 949                 smallestteam = 4;
 950                 smallestteam_count = c4;
 951         }
 952
 953         if(!smallestteam)
 954         {
 955                 bprint("warning: no smallest team\n");
 956                 return;
 957         }
 958
 959         if(source_team == 1)
 960                 steam = COLOR_TEAM1;
 961         else if(source_team == 2)
 962                 steam = COLOR_TEAM2;
 963         else if(source_team == 3)
 964                 steam = COLOR_TEAM3;
 965         else // if(source_team == 4)
 966                 steam = COLOR_TEAM4;
 967
 968         lowest_bot = world;
 969         lowest_bot_score = 999999999;
 970         lowest_player = world;
 971         lowest_player_score = 999999999;
 972
 973         // find the lowest-scoring player & bot of that team
 974         FOR_EACH_PLAYER(head)
 975         {
 976                 if(head.team == steam)
 977                 {
 978                         if(head.isbot)
 979                         {
 980                                 if(head.totalfrags < lowest_bot_score)
 981                                 {
 982                                         lowest_bot = head;
 983                                         lowest_bot_score = head.totalfrags;
 984                                 }
 985                         }
 986                         else
 987                         {
 988                                 if(head.totalfrags < lowest_player_score)
 989                                 {
 990                                         lowest_player = head;
 991                                         lowest_player_score = head.totalfrags;
 992                                 }
 993                         }
 994                 }
 995         }
 996
 997         // prefers to move a bot...
 998         if(lowest_bot != world)
 999                 selected = lowest_bot;
1000         // but it will move a player if it has to
1001         else
1002                 selected = lowest_player;
1003         // don't do anything if it couldn't find anyone
1004         if(!selected)
1005         {
1006                 bprint("warning: couldn't find a player to move from team\n");
1007                 return;
1008         }
1009
1010         // smallest team gains a member
1011         if(smallestteam == 1)
1012         {
1013                 c1 = c1 + 1;
1014         }
1015         else if(smallestteam == 2)
1016         {
1017                 c2 = c2 + 1;
1018         }
1019         else if(smallestteam == 3)
1020         {
1021                 c3 = c3 + 1;
1022         }
1023         else if(smallestteam == 4)
1024         {
1025                 c4 = c4 + 1;
1026         }
1027         else
1028         {
1029                 bprint("warning: destination team invalid\n");
1030                 return;
1031         }
1032         // source team loses a member
1033         if(source_team == 1)
1034         {
1035                 c1 = c1 + 1;
1036         }
1037         else if(source_team == 2)
1038         {
1039                 c2 = c2 + 2;
1040         }
1041         else if(source_team == 3)
1042         {
1043                 c3 = c3 + 3;
1044         }
1045         else if(source_team == 4)
1046         {
1047                 c4 = c4 + 4;
1048         }
1049         else
1050         {
1051                 bprint("warning: source team invalid\n");
1052                 return;
1053         }
1054
1055         // move the player to the new team
1056         TeamchangeFrags(selected);
1057         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1058
1059         if(selected.deadflag == DEAD_NO)
1060                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1061         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", ColoredTeamName(selected.team)));
1062 }
1063
1064 // code from here on is just to support maps that don't have team entities
1065 void tdm_spawnteam (string teamname, float teamcolor)
1066 {
1067         entity e;
1068         e = spawn();
1069         e.classname = "tdm_team";
1070         e.netname = teamname;
1071         e.cnt = teamcolor;
1072         e.team = e.cnt + 1;
1073 }
1074
1075 // spawn some default teams if the map is not set up for tdm
1076 void tdm_spawnteams()
1077 {
1078         float numteams;
1079
1080         numteams = autocvar_g_tdm_teams_override;
1081         if(numteams < 2)
1082                 numteams = autocvar_g_tdm_teams;
1083         numteams = bound(2, numteams, 4);
1084
1085         tdm_spawnteam("Red", COLOR_TEAM1-1);
1086         tdm_spawnteam("Blue", COLOR_TEAM2-1);
1087         if(numteams >= 3)
1088                 tdm_spawnteam("Yellow", COLOR_TEAM3-1);
1089         if(numteams >= 4)
1090                 tdm_spawnteam("Pink", COLOR_TEAM4-1);
1091 }
1092
1093 void tdm_delayedinit()
1094 {
1095         // if no teams are found, spawn defaults
1096         if (find(world, classname, "tdm_team") == world)
1097                 tdm_spawnteams();
1098 }
1099
1100 void tdm_init()
1101 {
1102         InitializeEntity(world, tdm_delayedinit, INITPRIO_GAMETYPE);
1103 }