Merge branch 'master' into Mario/despawn_effects
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / teamplay.qc
1 string cache_mutatormsg;
2 string cache_lastmutatormsg;
3
4 // client counts for each team
5 float c1, c2, c3, c4;
6 // # of bots on those teams
7 float cb1, cb2, cb3, cb4;
8
9 //float audit_teams_time;
10
11 void TeamchangeFrags(entity e)
12 {
13         PlayerScore_Clear(e);
14 }
15
16 void entcs_init();
17
18 void LogTeamchange(float player_id, float team_number, float type)
19 {
20         if(!autocvar_sv_eventlog)
21                 return;
22
23         if(player_id < 1)
24                 return;
25
26         GameLogEcho(strcat(":team:", ftos(player_id), ":", ftos(team_number), ":", ftos(type)));
27 }
28
29 void default_delayedinit()
30 {
31         if(!scores_initialized)
32                 ScoreRules_generic();
33 }
34
35 void ActivateTeamplay()
36 {
37         serverflags |= SERVERFLAG_TEAMPLAY;
38         teamplay = 1;
39 }
40
41 void InitGameplayMode()
42 {
43         float fraglimit_override, timelimit_override, leadlimit_override, qualifying_override;
44
45         qualifying_override = -1;
46
47         VoteReset();
48
49         // find out good world mins/maxs bounds, either the static bounds found by looking for solid, or the mapinfo specified bounds
50         get_mi_min_max(1);
51         world.mins = mi_min;
52         world.maxs = mi_max;
53
54         MapInfo_LoadMapSettings(mapname);
55         teamplay = 0;
56         serverflags &= ~SERVERFLAG_TEAMPLAY;
57
58         if (!cvar_value_issafe(world.fog))
59         {
60                 print("The current map contains a potentially harmful fog setting, ignored\n");
61                 world.fog = string_null;
62         }
63         if(MapInfo_Map_fog != "")
64                 if(MapInfo_Map_fog == "none")
65                         world.fog = string_null;
66                 else
67                         world.fog = strzone(MapInfo_Map_fog);
68         clientstuff = strzone(MapInfo_Map_clientstuff);
69
70         MapInfo_ClearTemps();
71
72         // set both here, gamemode can override it later
73         timelimit_override = autocvar_timelimit_override;
74         fraglimit_override = autocvar_fraglimit_override;
75         leadlimit_override = autocvar_leadlimit_override;
76         gamemode_name = MapInfo_Type_ToText(MapInfo_LoadedGametype);
77
78         if(g_dm)
79         {
80         }
81
82         if(g_tdm)
83         {
84                 ActivateTeamplay();
85                 fraglimit_override = autocvar_g_tdm_point_limit;
86                 leadlimit_override = autocvar_g_tdm_point_leadlimit;
87                 MUTATOR_ADD(gamemode_tdm);
88
89                 if(autocvar_g_tdm_team_spawns)
90                         have_team_spawns = -1; // request team spawns
91         }
92
93         if(g_domination)
94         {
95                 ActivateTeamplay();
96                 fraglimit_override = autocvar_g_domination_point_limit;
97                 leadlimit_override = autocvar_g_domination_point_leadlimit;
98                 MUTATOR_ADD(gamemode_domination);
99
100                 if(autocvar_g_domination_roundbased && autocvar_g_domination_roundbased_point_limit)
101                         fraglimit_override = autocvar_g_domination_roundbased_point_limit;
102
103                 have_team_spawns = -1; // request team spawns
104         }
105
106         if(g_ctf)
107         {
108                 ActivateTeamplay();
109                 fraglimit_override = autocvar_capturelimit_override;
110                 leadlimit_override = autocvar_captureleadlimit_override;
111                 MUTATOR_ADD(gamemode_ctf);
112                 have_team_spawns = -1; // request team spawns
113         }
114
115         if(g_lms)
116         {
117                 fraglimit_override = autocvar_g_lms_lives_override;
118                 leadlimit_override = 0; // not supported by LMS
119                 if(fraglimit_override == 0)
120                         fraglimit_override = -1;
121                 MUTATOR_ADD(gamemode_lms);
122         }
123
124         if(g_ca)
125         {
126                 ActivateTeamplay();
127                 fraglimit_override = autocvar_g_ca_point_limit;
128                 leadlimit_override = autocvar_g_ca_point_leadlimit;
129                 MUTATOR_ADD(gamemode_ca);
130                 if(autocvar_g_ca_team_spawns)
131                         have_team_spawns = -1; // request team spawns
132         }
133
134         if(g_keyhunt)
135         {
136                 ActivateTeamplay();
137                 fraglimit_override = autocvar_g_keyhunt_point_limit;
138                 leadlimit_override = autocvar_g_keyhunt_point_leadlimit;
139                 MUTATOR_ADD(gamemode_keyhunt);
140         }
141
142         if(g_freezetag)
143         {
144                 ActivateTeamplay();
145                 fraglimit_override = autocvar_g_freezetag_point_limit;
146                 leadlimit_override = autocvar_g_freezetag_point_leadlimit;
147                 MUTATOR_ADD(gamemode_freezetag);
148                 if(autocvar_g_freezetag_team_spawns)
149                         have_team_spawns = -1; // request team spawns
150         }
151
152         if(g_assault)
153         {
154                 ActivateTeamplay();
155                 MUTATOR_ADD(gamemode_assault);
156                 have_team_spawns = -1; // request team spawns
157         }
158
159         if(g_onslaught)
160         {
161                 ActivateTeamplay();
162                 have_team_spawns = -1; // request team spawns
163                 MUTATOR_ADD(gamemode_onslaught);
164         }
165
166         if(g_race)
167         {
168                 if(autocvar_g_race_teams)
169                 {
170                         ActivateTeamplay();
171                         race_teams = bound(2, autocvar_g_race_teams, 4);
172                         have_team_spawns = -1; // request team spawns
173                 }
174                 else
175                         race_teams = 0;
176
177                 qualifying_override = autocvar_g_race_qualifying_timelimit_override;
178                 fraglimit_override = autocvar_g_race_laps_limit;
179                 leadlimit_override = 0; // currently not supported by race
180
181                 MUTATOR_ADD(gamemode_race);
182         }
183
184         if(g_cts)
185         {
186                 g_race_qualifying = 1;
187                 fraglimit_override = 0;
188                 leadlimit_override = 0;
189                 MUTATOR_ADD(gamemode_cts);
190         }
191
192         if(g_nexball)
193         {
194         fraglimit_override = autocvar_g_nexball_goallimit;
195         leadlimit_override = autocvar_g_nexball_goalleadlimit;
196         ActivateTeamplay();
197         have_team_spawns = -1; // request team spawns
198             MUTATOR_ADD(gamemode_nexball);
199         }
200
201         if(g_keepaway)
202         {
203                 MUTATOR_ADD(gamemode_keepaway);
204         }
205
206         if(g_invasion)
207         {
208                 fraglimit_override = autocvar_g_invasion_point_limit;
209                 if(autocvar_g_invasion_teams >= 2)
210                 {
211                         ActivateTeamplay();
212                         if(autocvar_g_invasion_team_spawns)
213                                 have_team_spawns = -1; // request team spawns
214                 }
215                 MUTATOR_ADD(gamemode_invasion);
216         }
217
218         if(teamplay)
219                 entcs_init();
220
221         cache_mutatormsg = strzone("");
222         cache_lastmutatormsg = strzone("");
223
224         // enforce the server's universal frag/time limits
225         if(!autocvar_g_campaign)
226         {
227                 if(fraglimit_override >= 0)
228                         cvar_set("fraglimit", ftos(fraglimit_override));
229                 if(timelimit_override >= 0)
230                         cvar_set("timelimit", ftos(timelimit_override));
231                 if(leadlimit_override >= 0)
232                         cvar_set("leadlimit", ftos(leadlimit_override));
233                 if(qualifying_override >= 0)
234                         cvar_set("g_race_qualifying_timelimit", ftos(qualifying_override));
235         }
236
237         if(g_race)
238         {
239                 // we need to find out the correct value for g_race_qualifying
240                 if(autocvar_g_campaign)
241                 {
242                         g_race_qualifying = 1;
243                 }
244                 else if(!autocvar_g_campaign && autocvar_g_race_qualifying_timelimit > 0)
245                 {
246                         g_race_qualifying = 2;
247                         race_fraglimit = autocvar_fraglimit;
248                         race_leadlimit = autocvar_leadlimit;
249                         race_timelimit = autocvar_timelimit;
250                         cvar_set("fraglimit", "0");
251                         cvar_set("leadlimit", "0");
252                         cvar_set("timelimit", ftos(autocvar_g_race_qualifying_timelimit));
253                 }
254                 else
255                         g_race_qualifying = 0;
256         }
257
258         if(g_race || g_cts)
259         if(g_race_qualifying)
260                 independent_players = 1;
261
262         InitializeEntity(world, default_delayedinit, INITPRIO_GAMETYPE_FALLBACK);
263 }
264
265 string GetClientVersionMessage() {
266         string versionmsg;
267         if (self.version_mismatch) {
268                 if(self.version < autocvar_gameversion) {
269                         versionmsg = "^3Your client version is outdated.\n\n\n### YOU WON'T BE ABLE TO PLAY ON THIS SERVER ###\n\n\nPlease update!!!^8";
270                 } else {
271                         versionmsg = "^3This server is using an outdated Xonotic version.\n\n\n ### THIS SERVER IS INCOMPATIBLE AND THUS YOU CANNOT JOIN ###.^8";
272                 }
273         } else {
274                 versionmsg = "^2client version and server version are compatible.^8";
275         }
276         return versionmsg;
277 }
278
279 string getwelcomemessage(void)
280 {
281         string s, modifications, motd;
282
283         ret_string = "";
284         MUTATOR_CALLHOOK(BuildMutatorsPrettyString);
285         modifications = ret_string;
286
287         if(g_weaponarena)
288         {
289                 if(g_weaponarena_random)
290                         modifications = strcat(modifications, ", ", ftos(g_weaponarena_random), " of ", g_weaponarena_list, " Arena");
291                 else
292                         modifications = strcat(modifications, ", ", g_weaponarena_list, " Arena");
293         }
294         if(cvar("g_balance_blaster_weaponstart") == 0)
295                 modifications = strcat(modifications, ", No start weapons");
296         if(cvar("sv_gravity") < stof(cvar_defstring("sv_gravity")))
297                 modifications = strcat(modifications, ", Low gravity");
298         if(g_cloaked && !g_cts)
299                 modifications = strcat(modifications, ", Cloaked");
300         if(g_grappling_hook)
301                 modifications = strcat(modifications, ", Hook");
302         if(g_weapon_stay && !g_cts)
303                 modifications = strcat(modifications, ", Weapons stay");
304         if(g_jetpack)
305                 modifications = strcat(modifications, ", Jet pack");
306         if(autocvar_g_powerups == 0)
307                 modifications = strcat(modifications, ", No powerups");
308         if(autocvar_g_powerups > 0)
309                 modifications = strcat(modifications, ", Powerups");
310         modifications = substring(modifications, 2, strlen(modifications) - 2);
311
312         string versionmessage;
313         versionmessage = GetClientVersionMessage();
314
315         s = strcat("This is Xonotic ", autocvar_g_xonoticversion, "\n", versionmessage);
316         s = strcat(s, "^8\n\nmatch type is ^1", gamemode_name, "^8\n");
317
318         if(modifications != "")
319                 s = strcat(s, "^8\nactive modifications: ^3", modifications, "^8\n");
320
321         if (g_grappling_hook)
322                 s = strcat(s, "\n\n^3grappling hook^8 is enabled, press 'e' to use it\n");
323
324         if (cvar("g_nades"))
325                 s = strcat(s, "\n\n^3nades^8 are enabled, press 'g' to use them\n");
326
327         if(cache_lastmutatormsg != autocvar_g_mutatormsg)
328         {
329                 if(cache_lastmutatormsg)
330                         strunzone(cache_lastmutatormsg);
331                 if(cache_mutatormsg)
332                         strunzone(cache_mutatormsg);
333                 cache_lastmutatormsg = strzone(autocvar_g_mutatormsg);
334                 cache_mutatormsg = strzone(cache_lastmutatormsg);
335         }
336
337         if (cache_mutatormsg != "") {
338                 s = strcat(s, "\n\n^8special gameplay tips: ^7", cache_mutatormsg);
339         }
340
341         motd = autocvar_sv_motd;
342         if (motd != "") {
343                 s = strcat(s, "\n\n^8MOTD: ^7", strreplace("\\n", "\n", motd));
344         }
345         return s;
346 }
347
348 void SetPlayerColors(entity pl, float _color)
349 {
350         /*string s;
351         s = ftos(cl);
352         stuffcmd(pl, strcat("color ", s, " ", s, "\n")  );
353         pl.team = cl + 1;
354         //pl.clientcolors = pl.clientcolors - (pl.clientcolors & 15) + cl;
355         pl.clientcolors = 16*cl + cl;*/
356
357         float pants, shirt;
358         pants = _color & 0x0F;
359         shirt = _color & 0xF0;
360
361
362         if(teamplay) {
363                 setcolor(pl, 16*pants + pants);
364         } else {
365                 setcolor(pl, shirt + pants);
366         }
367 }
368
369 void SetPlayerTeam(entity pl, float t, float s, float noprint)
370 {
371         float _color;
372
373         if(t == 4)
374                 _color = NUM_TEAM_4 - 1;
375         else if(t == 3)
376                 _color = NUM_TEAM_3 - 1;
377         else if(t == 2)
378                 _color = NUM_TEAM_2 - 1;
379         else
380                 _color = NUM_TEAM_1 - 1;
381
382         SetPlayerColors(pl,_color);
383
384         if(t != s) {
385                 LogTeamchange(pl.playerid, pl.team, 3);  // log manual team join
386
387                 if(!noprint)
388                 bprint(pl.netname, "^7 has changed from ", Team_NumberToColoredFullName(s), "^7 to ", Team_NumberToColoredFullName(t), "\n");
389         }
390
391 }
392
393 // set c1...c4 to show what teams are allowed
394 void CheckAllowedTeams (entity for_whom)
395 {
396         float dm;
397         entity head;
398         string teament_name;
399
400         c1 = c2 = c3 = c4 = -1;
401         cb1 = cb2 = cb3 = cb4 = 0;
402
403         teament_name = string_null;
404         if(g_onslaught)
405         {
406                 // onslaught is special
407                 head = findchain(classname, "onslaught_generator");
408                 while (head)
409                 {
410                         if (head.team == NUM_TEAM_1) c1 = 0;
411                         if (head.team == NUM_TEAM_2) c2 = 0;
412                         if (head.team == NUM_TEAM_3) c3 = 0;
413                         if (head.team == NUM_TEAM_4) c4 = 0;
414                         head = head.chain;
415                 }
416         }
417         else if(g_domination)
418                 teament_name = "dom_team";
419         else if(g_ctf)
420                 teament_name = "ctf_team";
421         else if(g_tdm)
422                 teament_name = "tdm_team";
423         else if(g_nexball)
424                 teament_name = "nexball_team";
425         else if(g_assault)
426                 c1 = c2 = 0; // Assault always has 2 teams
427         else
428         {
429                 // cover anything else by treating it like tdm with no teams spawned
430                 dm = 2;
431
432                 ret_float = dm;
433                 MUTATOR_CALLHOOK(GetTeamCount);
434                 dm = ret_float;
435
436                 if(dm >= 4)
437                         c1 = c2 = c3 = c4 = 0;
438                 else if(dm >= 3)
439                         c1 = c2 = c3 = 0;
440                 else
441                         c1 = c2 = 0;
442         }
443
444         // find out what teams are allowed if necessary
445         if(teament_name)
446         {
447                 head = find(world, classname, teament_name);
448                 while(head)
449                 {
450                         if(!(g_domination && head.netname == ""))
451                         {
452                                 if(head.team == NUM_TEAM_1)
453                                         c1 = 0;
454                                 else if(head.team == NUM_TEAM_2)
455                                         c2 = 0;
456                                 else if(head.team == NUM_TEAM_3)
457                                         c3 = 0;
458                                 else if(head.team == NUM_TEAM_4)
459                                         c4 = 0;
460                         }
461                         head = find(head, classname, teament_name);
462                 }
463         }
464
465         // TODO: Balance quantity of bots across > 2 teams when bot_vs_human is set (and remove next line)
466         if(c3==-1 && c4==-1)
467         if(autocvar_bot_vs_human && for_whom)
468         {
469                 if(autocvar_bot_vs_human > 0)
470                 {
471                         // bots are all blue
472                         if(IS_BOT_CLIENT(for_whom))
473                                 c1 = c3 = c4 = -1;
474                         else
475                                 c2 = -1;
476                 }
477                 else
478                 {
479                         // bots are all red
480                         if(IS_BOT_CLIENT(for_whom))
481                                 c2 = c3 = c4 = -1;
482                         else
483                                 c1 = -1;
484                 }
485         }
486
487         // if player has a forced team, ONLY allow that one
488         if(self.team_forced == NUM_TEAM_1 && c1 >= 0)
489                 c2 = c3 = c4 = -1;
490         else if(self.team_forced == NUM_TEAM_2 && c2 >= 0)
491                 c1 = c3 = c4 = -1;
492         else if(self.team_forced == NUM_TEAM_3 && c3 >= 0)
493                 c1 = c2 = c4 = -1;
494         else if(self.team_forced == NUM_TEAM_4 && c4 >= 0)
495                 c1 = c2 = c3 = -1;
496 }
497
498 float PlayerValue(entity p)
499 {
500         return 1;
501         // FIXME: it always returns 1...
502 }
503
504 // c1...c4 should be set to -1 (not allowed) or 0 (allowed).
505 // teams that are allowed will now have their player counts stored in c1...c4
506 void GetTeamCounts(entity ignore)
507 {
508         entity head;
509         float value, bvalue;
510         // now count how many players are on each team already
511
512         // FIXME: also find and memorize the lowest-scoring bot on each team (in case players must be shuffled around)
513         // also remember the lowest-scoring player
514
515         FOR_EACH_CLIENT(head)
516         {
517                 float t;
518                 if(IS_PLAYER(head))
519                         t = head.team;
520                 else if(head.team_forced > 0)
521                         t = head.team_forced; // reserve the spot
522                 else
523                         continue;
524                 if(head != ignore)// && head.netname != "")
525                 {
526                         value = PlayerValue(head);
527                         if(IS_BOT_CLIENT(head))
528                                 bvalue = value;
529                         else
530                                 bvalue = 0;
531                         if(t == NUM_TEAM_1)
532                         {
533                                 if(c1 >= 0)
534                                 {
535                                         c1 = c1 + value;
536                                         cb1 = cb1 + bvalue;
537                                 }
538                         }
539                         if(t == NUM_TEAM_2)
540                         {
541                                 if(c2 >= 0)
542                                 {
543                                         c2 = c2 + value;
544                                         cb2 = cb2 + bvalue;
545                                 }
546                         }
547                         if(t == NUM_TEAM_3)
548                         {
549                                 if(c3 >= 0)
550                                 {
551                                         c3 = c3 + value;
552                                         cb3 = cb3 + bvalue;
553                                 }
554                         }
555                         if(t == NUM_TEAM_4)
556                         {
557                                 if(c4 >= 0)
558                                 {
559                                         c4 = c4 + value;
560                                         cb4 = cb4 + bvalue;
561                                 }
562                         }
563                 }
564         }
565
566         // if the player who has a forced team has not joined yet, reserve the spot
567         if(autocvar_g_campaign)
568         {
569                 switch(autocvar_g_campaign_forceteam)
570                 {
571                         case 1: if(c1 == cb1) ++c1; break;
572                         case 2: if(c2 == cb2) ++c2; break;
573                         case 3: if(c3 == cb3) ++c3; break;
574                         case 4: if(c4 == cb4) ++c4; break;
575                 }
576         }
577 }
578
579 float TeamSmallerEqThanTeam(float ta, float tb, entity e)
580 {
581         // we assume that CheckAllowedTeams and GetTeamCounts have already been called
582         float f;
583         float ca = -1, cb = -1, cba = 0, cbb = 0, sa = 0, sb = 0;
584
585         switch(ta)
586         {
587                 case 1: ca = c1; cba = cb1; sa = team1_score; break;
588                 case 2: ca = c2; cba = cb2; sa = team2_score; break;
589                 case 3: ca = c3; cba = cb3; sa = team3_score; break;
590                 case 4: ca = c4; cba = cb4; sa = team4_score; break;
591         }
592         switch(tb)
593         {
594                 case 1: cb = c1; cbb = cb1; sb = team1_score; break;
595                 case 2: cb = c2; cbb = cb2; sb = team2_score; break;
596                 case 3: cb = c3; cbb = cb3; sb = team3_score; break;
597                 case 4: cb = c4; cbb = cb4; sb = team4_score; break;
598         }
599
600         // invalid
601         if(ca < 0 || cb < 0)
602                 return FALSE;
603
604         // equal
605         if(ta == tb)
606                 return TRUE;
607
608         if(IS_REAL_CLIENT(e))
609         {
610                 if(bots_would_leave)
611                 {
612                         ca -= cba * 0.999;
613                         cb -= cbb * 0.999;
614                 }
615         }
616
617         // keep teams alive (teams of size 0 always count as smaller, ignoring score)
618         if(ca < 1)
619                 if(cb >= 1)
620                         return TRUE;
621         if(ca >= 1)
622                 if(cb < 1)
623                         return FALSE;
624
625         // first, normalize
626         f = max(ca, cb, 1);
627         ca /= f;
628         cb /= f;
629         f = max(sa, sb, 1);
630         sa /= f;
631         sb /= f;
632
633         // the more we're at the end of the match, the more take scores into account
634         f = bound(0, game_completion_ratio * autocvar_g_balance_teams_scorefactor, 1);
635         ca += (sa - ca) * f;
636         cb += (sb - cb) * f;
637
638         return ca <= cb;
639 }
640
641 // returns # of smallest team (1, 2, 3, 4)
642 // NOTE: Assumes CheckAllowedTeams has already been called!
643 float FindSmallestTeam(entity pl, float ignore_pl)
644 {
645         float totalteams, t;
646         totalteams = 0;
647
648         // find out what teams are available
649         //CheckAllowedTeams();
650
651         // make sure there are at least 2 teams to join
652         if(c1 >= 0)
653                 totalteams = totalteams + 1;
654         if(c2 >= 0)
655                 totalteams = totalteams + 1;
656         if(c3 >= 0)
657                 totalteams = totalteams + 1;
658         if(c4 >= 0)
659                 totalteams = totalteams + 1;
660
661         if((autocvar_bot_vs_human || pl.team_forced > 0) && totalteams == 1)
662                 totalteams += 1;
663
664         if(totalteams <= 1)
665         {
666                 if(autocvar_g_campaign && pl && IS_REAL_CLIENT(pl))
667                         return 1; // special case for campaign and player joining
668                 else if(g_domination)
669                         error("Too few teams available for domination\n");
670                 else if(g_ctf)
671                         error("Too few teams available for ctf\n");
672                 else if(g_keyhunt)
673                         error("Too few teams available for key hunt\n");
674                 else if(g_freezetag)
675                         error("Too few teams available for freeze tag\n");
676                 else
677                         error("Too few teams available for team deathmatch\n");
678         }
679
680         // count how many players are in each team
681         if(ignore_pl)
682                 GetTeamCounts(pl);
683         else
684                 GetTeamCounts(world);
685
686         RandomSelection_Init();
687
688         t = 1;
689         if(TeamSmallerEqThanTeam(2, t, pl))
690                 t = 2;
691         if(TeamSmallerEqThanTeam(3, t, pl))
692                 t = 3;
693         if(TeamSmallerEqThanTeam(4, t, pl))
694                 t = 4;
695
696         // now t is the minimum, or A minimum!
697         if(t == 1 || TeamSmallerEqThanTeam(1, t, pl))
698                 RandomSelection_Add(world, 1, string_null, 1, 1);
699         if(t == 2 || TeamSmallerEqThanTeam(2, t, pl))
700                 RandomSelection_Add(world, 2, string_null, 1, 1);
701         if(t == 3 || TeamSmallerEqThanTeam(3, t, pl))
702                 RandomSelection_Add(world, 3, string_null, 1, 1);
703         if(t == 4 || TeamSmallerEqThanTeam(4, t, pl))
704                 RandomSelection_Add(world, 4, string_null, 1, 1);
705
706         return RandomSelection_chosen_float;
707 }
708
709 float JoinBestTeam(entity pl, float only_return_best, float forcebestteam)
710 {
711         float smallest, selectedteam;
712
713         // don't join a team if we're not playing a team game
714         if(!teamplay)
715                 return 0;
716
717         // find out what teams are available
718         CheckAllowedTeams(pl);
719
720         // if we don't care what team he ends up on, put him on whatever team he entered as.
721         // if he's not on a valid team, then let other code put him on the smallest team
722         if(!forcebestteam)
723         {
724                 if(     c1 >= 0 && pl.team == NUM_TEAM_1)
725                         selectedteam = pl.team;
726                 else if(c2 >= 0 && pl.team == NUM_TEAM_2)
727                         selectedteam = pl.team;
728                 else if(c3 >= 0 && pl.team == NUM_TEAM_3)
729                         selectedteam = pl.team;
730                 else if(c4 >= 0 && pl.team == NUM_TEAM_4)
731                         selectedteam = pl.team;
732                 else
733                         selectedteam = -1;
734
735                 if(selectedteam > 0)
736                 {
737                         if(!only_return_best)
738                         {
739                                 SetPlayerColors(pl, selectedteam - 1);
740
741                                 // when JoinBestTeam is called by client.qc/ClientKill_Now_TeamChange the players team is -1 and thus skipped
742                                 // when JoinBestTeam is called by cl_client.qc/ClientConnect the player_id is 0 the log attempt is rejected
743                                 LogTeamchange(pl.playerid, pl.team, 99);
744                         }
745                         return selectedteam;
746                 }
747                 // otherwise end up on the smallest team (handled below)
748         }
749
750         smallest = FindSmallestTeam(pl, TRUE);
751
752         if(!only_return_best && !pl.bot_forced_team)
753         {
754                 TeamchangeFrags(self);
755                 if(smallest == 1)
756                 {
757                         SetPlayerColors(pl, NUM_TEAM_1 - 1);
758                 }
759                 else if(smallest == 2)
760                 {
761                         SetPlayerColors(pl, NUM_TEAM_2 - 1);
762                 }
763                 else if(smallest == 3)
764                 {
765                         SetPlayerColors(pl, NUM_TEAM_3 - 1);
766                 }
767                 else if(smallest == 4)
768                 {
769                         SetPlayerColors(pl, NUM_TEAM_4 - 1);
770                 }
771                 else
772                 {
773                         error("smallest team: invalid team\n");
774                 }
775
776                 LogTeamchange(pl.playerid, pl.team, 2); // log auto join
777
778                 if(pl.deadflag == DEAD_NO)
779                         Damage(pl, pl, pl, 100000, DEATH_TEAMCHANGE, pl.origin, '0 0 0');
780         }
781
782         return smallest;
783 }
784
785 //void() ctf_playerchanged;
786 void SV_ChangeTeam(float _color)
787 {
788         float scolor, dcolor, steam, dteam; //, dbotcount, scount, dcount;
789
790         // in normal deathmatch we can just apply the color and we're done
791         if(!teamplay) {
792                 SetPlayerColors(self, _color);
793                 return;
794         }
795
796         scolor = self.clientcolors & 0x0F;
797         dcolor = _color & 0x0F;
798
799         if(scolor == NUM_TEAM_1 - 1)
800                 steam = 1;
801         else if(scolor == NUM_TEAM_2 - 1)
802                 steam = 2;
803         else if(scolor == NUM_TEAM_3 - 1)
804                 steam = 3;
805         else // if(scolor == NUM_TEAM_4 - 1)
806                 steam = 4;
807         if(dcolor == NUM_TEAM_1 - 1)
808                 dteam = 1;
809         else if(dcolor == NUM_TEAM_2 - 1)
810                 dteam = 2;
811         else if(dcolor == NUM_TEAM_3 - 1)
812                 dteam = 3;
813         else // if(dcolor == NUM_TEAM_4 - 1)
814                 dteam = 4;
815
816         CheckAllowedTeams(self);
817
818         if(dteam == 1 && c1 < 0) dteam = 4;
819         if(dteam == 4 && c4 < 0) dteam = 3;
820         if(dteam == 3 && c3 < 0) dteam = 2;
821         if(dteam == 2 && c2 < 0) dteam = 1;
822
823         // not changing teams
824         if(scolor == dcolor)
825         {
826                 //bprint("same team change\n");
827                 SetPlayerTeam(self, dteam, steam, TRUE);
828                 return;
829         }
830
831         if((autocvar_g_campaign) || (autocvar_g_changeteam_banned && self.wasplayer)) {
832                 sprint(self, "Team changes not allowed\n");
833                 return; // changing teams is not allowed
834         }
835
836         // autocvar_g_balance_teams_prevent_imbalance only makes sense if autocvar_g_balance_teams is on, as it makes the team selection dialog pointless
837         if(autocvar_g_balance_teams && autocvar_g_balance_teams_prevent_imbalance)
838         {
839                 GetTeamCounts(self);
840                 if(!TeamSmallerEqThanTeam(dteam, steam, self))
841                 {
842                         sprint(self, "Cannot change to a larger/better/shinier team\n");
843                         return;
844                 }
845         }
846
847 //      bprint("allow change teams from ", ftos(steam), " to ", ftos(dteam), "\n");
848
849         if(IS_PLAYER(self) && steam != dteam)
850         {
851                 // reduce frags during a team change
852                 TeamchangeFrags(self);
853         }
854
855         SetPlayerTeam(self, dteam, steam, FALSE);
856
857         if(IS_PLAYER(self) && steam != dteam)
858         {
859                 // kill player when changing teams
860                 if(self.deadflag == DEAD_NO)
861                         Damage(self, self, self, 100000, DEATH_TEAMCHANGE, self.origin, '0 0 0');
862         }
863 }
864
865 void ShufflePlayerOutOfTeam (float source_team)
866 {
867         float smallestteam, smallestteam_count, steam;
868         float lowest_bot_score, lowest_player_score;
869         entity head, lowest_bot, lowest_player, selected;
870
871         smallestteam = 0;
872         smallestteam_count = 999999999;
873
874         if(c1 >= 0 && c1 < smallestteam_count)
875         {
876                 smallestteam = 1;
877                 smallestteam_count = c1;
878         }
879         if(c2 >= 0 && c2 < smallestteam_count)
880         {
881                 smallestteam = 2;
882                 smallestteam_count = c2;
883         }
884         if(c3 >= 0 && c3 < smallestteam_count)
885         {
886                 smallestteam = 3;
887                 smallestteam_count = c3;
888         }
889         if(c4 >= 0 && c4 < smallestteam_count)
890         {
891                 smallestteam = 4;
892                 smallestteam_count = c4;
893         }
894
895         if(!smallestteam)
896         {
897                 bprint("warning: no smallest team\n");
898                 return;
899         }
900
901         if(source_team == 1)
902                 steam = NUM_TEAM_1;
903         else if(source_team == 2)
904                 steam = NUM_TEAM_2;
905         else if(source_team == 3)
906                 steam = NUM_TEAM_3;
907         else // if(source_team == 4)
908                 steam = NUM_TEAM_4;
909
910         lowest_bot = world;
911         lowest_bot_score = 999999999;
912         lowest_player = world;
913         lowest_player_score = 999999999;
914
915         // find the lowest-scoring player & bot of that team
916         FOR_EACH_PLAYER(head)
917         {
918                 if(head.team == steam)
919                 {
920                         if(head.isbot)
921                         {
922                                 if(head.totalfrags < lowest_bot_score)
923                                 {
924                                         lowest_bot = head;
925                                         lowest_bot_score = head.totalfrags;
926                                 }
927                         }
928                         else
929                         {
930                                 if(head.totalfrags < lowest_player_score)
931                                 {
932                                         lowest_player = head;
933                                         lowest_player_score = head.totalfrags;
934                                 }
935                         }
936                 }
937         }
938
939         // prefers to move a bot...
940         if(lowest_bot != world)
941                 selected = lowest_bot;
942         // but it will move a player if it has to
943         else
944                 selected = lowest_player;
945         // don't do anything if it couldn't find anyone
946         if(!selected)
947         {
948                 bprint("warning: couldn't find a player to move from team\n");
949                 return;
950         }
951
952         // smallest team gains a member
953         if(smallestteam == 1)
954         {
955                 c1 = c1 + 1;
956         }
957         else if(smallestteam == 2)
958         {
959                 c2 = c2 + 1;
960         }
961         else if(smallestteam == 3)
962         {
963                 c3 = c3 + 1;
964         }
965         else if(smallestteam == 4)
966         {
967                 c4 = c4 + 1;
968         }
969         else
970         {
971                 bprint("warning: destination team invalid\n");
972                 return;
973         }
974         // source team loses a member
975         if(source_team == 1)
976         {
977                 c1 = c1 + 1;
978         }
979         else if(source_team == 2)
980         {
981                 c2 = c2 + 2;
982         }
983         else if(source_team == 3)
984         {
985                 c3 = c3 + 3;
986         }
987         else if(source_team == 4)
988         {
989                 c4 = c4 + 4;
990         }
991         else
992         {
993                 bprint("warning: source team invalid\n");
994                 return;
995         }
996
997         // move the player to the new team
998         TeamchangeFrags(selected);
999         SetPlayerTeam(selected, smallestteam, source_team, FALSE);
1000
1001         if(selected.deadflag == DEAD_NO)
1002                 Damage(selected, selected, selected, 100000, DEATH_AUTOTEAMCHANGE, selected.origin, '0 0 0');
1003         centerprint(selected, strcat("You have been moved into a different team to improve team balance\nYou are now on: ", Team_ColoredFullName(selected.team)));
1004 }