]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blob - qcsrc/server/command/cmd.qc
New design for bot autobalance.
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / command / cmd.qc
1 #include "cmd.qh"
2 #include <common/command/_mod.qh>
3
4 #include "common.qh"
5 #include "vote.qh"
6
7 #include "../campaign.qh"
8 #include "../cheats.qh"
9 #include "../player.qh"
10 #include "../ipban.qh"
11 #include "../mapvoting.qh"
12 #include "../scores.qh"
13 #include "../teamplay.qh"
14
15 #include "../mutators/_mod.qh"
16
17 #ifdef SVQC
18         #include <common/vehicles/all.qh>
19 #endif
20
21 #include <common/constants.qh>
22 #include <common/deathtypes/all.qh>
23 #include <common/effects/all.qh>
24 #include <common/mapinfo.qh>
25 #include <common/notifications/all.qh>
26 #include <common/physics/player.qh>
27 #include <common/teams.qh>
28 #include <common/util.qh>
29 #include <common/triggers/triggers.qh>
30
31 #include <common/minigames/sv_minigames.qh>
32
33 #include <common/monsters/_mod.qh>
34 #include <common/monsters/sv_spawn.qh>
35 #include <common/monsters/sv_monsters.qh>
36
37 #include <lib/warpzone/common.qh>
38
39 void ClientKill_TeamChange(entity this, float targetteam);  // 0 = don't change, -1 = auto, -2 = spec
40
41 // =========================================================
42 //  Server side networked commands code, reworked by Samual
43 //  Last updated: December 28th, 2011
44 // =========================================================
45
46 bool SV_ParseClientCommand_floodcheck(entity this)
47 {
48         if (!timeout_status)  // not while paused
49         {
50                 if (time <= (this.cmd_floodtime + autocvar_sv_clientcommand_antispam_time))
51                 {
52                         this.cmd_floodcount += 1;
53                         if (this.cmd_floodcount > autocvar_sv_clientcommand_antispam_count)   return false;  // too much spam, halt
54                 }
55                 else
56                 {
57                         this.cmd_floodtime = time;
58                         this.cmd_floodcount = 1;
59                 }
60         }
61         return true;  // continue, as we're not flooding yet
62 }
63
64
65 // =======================
66 //  Command Sub-Functions
67 // =======================
68
69 void ClientCommand_autoswitch(entity caller, float request, float argc)
70 {
71         switch (request)
72         {
73                 case CMD_REQUEST_COMMAND:
74                 {
75                         if (argv(1) != "")
76                         {
77                                 caller.autoswitch = InterpretBoolean(argv(1));
78                                 sprint(caller, strcat("^1autoswitch is currently turned ", (caller.autoswitch ? "on" : "off"), ".\n"));
79                                 return;
80                         }
81                 }
82
83                 default:
84                         sprint(caller, "Incorrect parameters for ^2autoswitch^7\n");
85                 case CMD_REQUEST_USAGE:
86                 {
87                         sprint(caller, "\nUsage:^3 cmd autoswitch selection\n");
88                         sprint(caller, "  Where 'selection' controls if autoswitch is on or off.\n");
89                         return;
90                 }
91         }
92 }
93
94 void ClientCommand_clientversion(entity caller, float request, float argc)  // internal command, used only by code
95 {
96         switch (request)
97         {
98                 case CMD_REQUEST_COMMAND:
99                 {
100                         if (argv(1) != "")
101                         {
102                                 if (IS_CLIENT(caller))
103                                 {
104                                         caller.version = ((argv(1) == "$gameversion") ? 1 : stof(argv(1)));
105
106                                         if (caller.version < autocvar_gameversion_min || caller.version > autocvar_gameversion_max)
107                                         {
108                                                 caller.version_mismatch = 1;
109                                                 ClientKill_TeamChange(caller, -2);  // observe
110                                         }
111                                         else if (autocvar_g_campaign || autocvar_g_balance_teams)
112                                         {
113                                                 // JoinBestTeam(caller, false, true);
114                                         }
115                                         else if (teamplay && !autocvar_sv_spectate && !(caller.team_forced > 0))
116                                         {
117                                                 TRANSMUTE(Observer, caller);  // really?
118                                                 stuffcmd(caller, "menu_showteamselect\n");
119                                         }
120                                 }
121
122                                 return;
123                         }
124                 }
125
126                 default:
127                         sprint(caller, "Incorrect parameters for ^2clientversion^7\n");
128                 case CMD_REQUEST_USAGE:
129                 {
130                         sprint(caller, "\nUsage:^3 cmd clientversion version\n");
131                         sprint(caller, "  Where 'version' is the game version reported by caller.\n");
132                         return;
133                 }
134         }
135 }
136
137 void ClientCommand_mv_getpicture(entity caller, float request, float argc)  // internal command, used only by code
138 {
139         switch (request)
140         {
141                 case CMD_REQUEST_COMMAND:
142                 {
143                         if (argv(1) != "")
144                         {
145                                 if (intermission_running) MapVote_SendPicture(caller, stof(argv(1)));
146
147                                 return;
148                         }
149                 }
150
151                 default:
152                         sprint(caller, "Incorrect parameters for ^2mv_getpicture^7\n");
153                 case CMD_REQUEST_USAGE:
154                 {
155                         sprint(caller, "\nUsage:^3 cmd mv_getpicture mapid\n");
156                         sprint(caller, "  Where 'mapid' is the id number of the map to request an image of on the map vote selection menu.\n");
157                         return;
158                 }
159         }
160 }
161
162 bool joinAllowed(entity this);
163 void Join(entity this);
164 void ClientCommand_join(entity caller, float request)
165 {
166         switch (request)
167         {
168                 case CMD_REQUEST_COMMAND:
169                 {
170                         if (!game_stopped)
171                         if (IS_CLIENT(caller) && !IS_PLAYER(caller))
172                         if (joinAllowed(caller))
173                                 Join(caller);
174
175                         return;  // never fall through to usage
176                 }
177
178                 default:
179                 case CMD_REQUEST_USAGE:
180                 {
181                         sprint(caller, "\nUsage:^3 cmd join\n");
182                         sprint(caller, "  No arguments required.\n");
183                         return;
184                 }
185         }
186 }
187
188 void ClientCommand_physics(entity caller, float request, float argc)
189 {
190         switch (request)
191         {
192                 case CMD_REQUEST_COMMAND:
193                 {
194                         string command = strtolower(argv(1));
195
196                         if (!autocvar_g_physics_clientselect)
197                         {
198                                 sprint(caller, "Client physics selection is currently disabled.\n");
199                                 return;
200                         }
201
202                         if (command == "list" || command == "help")
203                         {
204                                 sprint(caller, strcat("Available physics sets: \n\n", autocvar_g_physics_clientselect_options, " default\n"));
205                                 return;
206                         }
207
208                         if (Physics_Valid(command) || command == "default")
209                         {
210                                 stuffcmd(caller, strcat("\nseta cl_physics ", command, "\nsendcvar cl_physics\n"));
211                                 sprint(caller, strcat("^2Physics set successfully changed to ^3", command, "\n"));
212                                 return;
213                         }
214                 }
215
216                 default:
217                         sprint(caller, strcat("Current physics set: ^3", caller.cvar_cl_physics, "\n"));
218                 case CMD_REQUEST_USAGE:
219                 {
220                         sprint(caller, "\nUsage:^3 cmd physics <physics>\n");
221                         sprint(caller, "  See 'cmd physics list' for available physics sets.\n");
222                         sprint(caller, "  Argument 'default' resets to standard physics.\n");
223                         return;
224                 }
225         }
226 }
227
228 void ClientCommand_ready(entity caller, float request)  // todo: anti-spam for toggling readyness
229 {
230         switch (request)
231         {
232                 case CMD_REQUEST_COMMAND:
233                 {
234                         if (IS_CLIENT(caller))
235                         {
236                                 if (warmup_stage || autocvar_sv_ready_restart || g_race_qualifying == 2)
237                                 {
238                                         if (!readyrestart_happened || autocvar_sv_ready_restart_repeatable)
239                                         {
240                                                 if (time < game_starttime) // game is already restarting
241                                                         return;
242                                                 if (caller.ready)            // toggle
243                                                 {
244                                                         caller.ready = false;
245                                                         bprint(playername(caller, false), "^2 is ^1NOT^2 ready\n");
246                                                 }
247                                                 else
248                                                 {
249                                                         caller.ready = true;
250                                                         bprint(playername(caller, false), "^2 is ready\n");
251                                                 }
252
253                                                 // cannot reset the game while a timeout is active!
254                                                 if (!timeout_status) ReadyCount();
255                                         }
256                                         else
257                                         {
258                                                 sprint(caller, "^1Game has already been restarted\n");
259                                         }
260                                 }
261                         }
262                         return;  // never fall through to usage
263                 }
264
265                 default:
266                 case CMD_REQUEST_USAGE:
267                 {
268                         sprint(caller, "\nUsage:^3 cmd ready\n");
269                         sprint(caller, "  No arguments required.\n");
270                         return;
271                 }
272         }
273 }
274
275 void ClientCommand_say(entity caller, float request, float argc, string command)
276 {
277         switch (request)
278         {
279                 case CMD_REQUEST_COMMAND:
280                 {
281                         if (argc >= 2)   Say(caller, false, NULL, substring(command, argv_start_index(1), argv_end_index(-1) - argv_start_index(1)), 1);
282                         return;  // never fall through to usage
283                 }
284
285                 default:
286                 case CMD_REQUEST_USAGE:
287                 {
288                         sprint(caller, "\nUsage:^3 cmd say <message>\n");
289                         sprint(caller, "  Where 'message' is the string of text to say.\n");
290                         return;
291                 }
292         }
293 }
294
295 void ClientCommand_say_team(entity caller, float request, float argc, string command)
296 {
297         switch (request)
298         {
299                 case CMD_REQUEST_COMMAND:
300                 {
301                         if (argc >= 2)   Say(caller, true, NULL, substring(command, argv_start_index(1), argv_end_index(-1) - argv_start_index(1)), 1);
302                         return;  // never fall through to usage
303                 }
304
305                 default:
306                 case CMD_REQUEST_USAGE:
307                 {
308                         sprint(caller, "\nUsage:^3 cmd say_team <message>\n");
309                         sprint(caller, "  Where 'message' is the string of text to say.\n");
310                         return;
311                 }
312         }
313 }
314
315 .bool team_selected;
316 void ClientCommand_selectteam(entity caller, float request, float argc)
317 {
318         switch (request)
319         {
320                 case CMD_REQUEST_COMMAND:
321                 {
322                         if (argv(1) == "")
323                         {
324                                 return;
325                         }
326                         if (!IS_CLIENT(caller))
327                         {
328                                 return;
329                         }
330                         if (!teamplay)
331                         {
332                                 sprint(caller, "^7selectteam can only be used in teamgames\n");
333                                 return;
334                         }
335                         if (caller.team_forced > 0)
336                         {
337                                 sprint(caller, "^7selectteam can not be used as your team is forced\n");
338                                 return;
339                         }
340                         if (lockteams)
341                         {
342                                 sprint(caller, "^7The game has already begun, you must wait until the next map to be able to join a team.\n");
343                                 return;
344                         }
345                         float selection;
346                         switch (argv(1))
347                         {
348                                 case "red":
349                                 {
350                                         selection = NUM_TEAM_1;
351                                         break;
352                                 }
353                                 case "blue":
354                                 {
355                                         selection = NUM_TEAM_2;
356                                         break;
357                                 }
358                                 case "yellow":
359                                 {
360                                         selection = NUM_TEAM_3;
361                                         break;
362                                 }
363                                 case "pink":
364                                 {
365                                         selection = NUM_TEAM_4;
366                                         break;
367                                 }
368                                 case "auto":
369                                 {
370                                         selection = (-1);
371                                         break;
372                                 }
373                                 default:
374                                 {
375                                         return;
376                                 }
377                         }
378                         if (caller.team == selection && selection != -1 && !IS_DEAD(caller))
379                         {
380                                 sprint(caller, "^7You already are on that team.\n");
381                                 return;
382                         }
383                         if (caller.wasplayer && autocvar_g_changeteam_banned)
384                         {
385                                 sprint(caller, "^1You cannot change team, forbidden by the server.\n");
386                                 return;
387                         }
388                         if (selection == -1)
389                         {
390                                 ClientKill_TeamChange(caller, selection);
391                                 if (!IS_PLAYER(caller))
392                                 {
393                                         caller.team_selected = true; // avoids asking again for team selection on join
394                                 }
395                                 return;
396                         }
397                         if (autocvar_g_balance_teams && autocvar_g_balance_teams_prevent_imbalance)
398                         {
399                                 CheckAllowedTeams(caller);
400                                 GetTeamCounts(caller);
401                                 if (caller.team == -1)
402                                 {
403
404                                 }
405                                 else if (!TeamSmallerEqThanTeam(Team_TeamToNumber(selection), Team_TeamToNumber(caller.team), caller, false))
406                                 {
407                                         PrintToChatAll("TeamSmallerEqThanTeam prevented team switch.");
408                                         Send_Notification(NOTIF_ONE, caller, MSG_INFO, INFO_TEAMCHANGE_LARGERTEAM);
409                                         return;
410                                 }
411                         }
412                         ClientKill_TeamChange(caller, selection);
413                         if (!IS_PLAYER(caller))
414                         {
415                                 caller.team_selected = true; // avoids asking again for team selection on join
416                         }
417                         return;
418                 }
419                 default:
420                         sprint(caller, "Incorrect parameters for ^2selectteam^7\n");
421                 case CMD_REQUEST_USAGE:
422                 {
423                         sprint(caller, "\nUsage:^3 cmd selectteam team\n");
424                         sprint(caller, "  Where 'team' is the prefered team to try and join.\n");
425                         sprint(caller, "  Full list of options here: \"red, blue, yellow, pink, auto\"\n");
426                         return;
427                 }
428         }
429 }
430
431 void ClientCommand_selfstuff(entity caller, float request, string command)
432 {
433         switch (request)
434         {
435                 case CMD_REQUEST_COMMAND:
436                 {
437                         if (argv(1) != "")
438                         {
439                                 stuffcmd(caller, substring(command, argv_start_index(1), argv_end_index(-1) - argv_start_index(1)));
440                                 return;
441                         }
442                 }
443
444                 default:
445                         sprint(caller, "Incorrect parameters for ^2selfstuff^7\n");
446                 case CMD_REQUEST_USAGE:
447                 {
448                         sprint(caller, "\nUsage:^3 cmd selfstuff <command>\n");
449                         sprint(caller, "  Where 'command' is the string to be stuffed to your client.\n");
450                         return;
451                 }
452         }
453 }
454
455 void ClientCommand_sentcvar(entity caller, float request, float argc, string command)
456 {
457         switch (request)
458         {
459                 case CMD_REQUEST_COMMAND:
460                 {
461                         if (argv(1) != "")
462                         {
463                                 // float tokens;
464                                 string s;
465
466                                 if (argc == 2)  // undefined cvar: use the default value on the server then
467                                 {
468                                         s = strcat(substring(command, argv_start_index(0), argv_end_index(1) - argv_start_index(0)), " \"", cvar_defstring(argv(1)), "\"");
469                                         tokenize_console(s);
470                                 }
471
472                                 GetCvars(caller, 1);
473
474                                 return;
475                         }
476                 }
477
478                 default:
479                         sprint(caller, "Incorrect parameters for ^2sentcvar^7\n");
480                 case CMD_REQUEST_USAGE:
481                 {
482                         sprint(caller, "\nUsage:^3 cmd sentcvar <cvar>\n");
483                         sprint(caller, "  Where 'cvar' is the cvar plus arguments to send to the server.\n");
484                         return;
485                 }
486         }
487 }
488
489 void ClientCommand_spectate(entity caller, float request)
490 {
491         switch (request)
492         {
493                 case CMD_REQUEST_COMMAND:
494                 {
495                         if (!intermission_running && IS_CLIENT(caller))
496                         {
497                                 if((IS_SPEC(caller) || IS_OBSERVER(caller)) && argv(1) != "")
498                                 {
499                                         entity client = GetFilteredEntity(argv(1));
500                                         int spec_accepted = VerifyClientEntity(client, false, false);
501                                         if(spec_accepted > 0 && IS_PLAYER(client))
502                                         {
503                                                 if(Spectate(caller, client))
504                                                         return; // fall back to regular handling
505                                         }
506                                 }
507
508                                 int mutator_returnvalue = MUTATOR_CALLHOOK(ClientCommand_Spectate, caller);
509
510                                 if (mutator_returnvalue == MUT_SPECCMD_RETURN) return;
511
512                                 if ((IS_PLAYER(caller) || mutator_returnvalue == MUT_SPECCMD_FORCE))
513                                 if (autocvar_sv_spectate == 1)
514                                         ClientKill_TeamChange(caller, -2); // observe
515                         }
516                         return; // never fall through to usage
517                 }
518
519                 default:
520                 case CMD_REQUEST_USAGE:
521                 {
522                         sprint(caller, "\nUsage:^3 cmd spectate <client>\n");
523                         sprint(caller, "  Where 'client' can be the player to spectate.\n");
524                         return;
525                 }
526         }
527 }
528
529 void ClientCommand_suggestmap(entity caller, float request, float argc)
530 {
531         switch (request)
532         {
533                 case CMD_REQUEST_COMMAND:
534                 {
535                         if (argv(1) != "")
536                         {
537                                 sprint(caller, strcat(MapVote_Suggest(caller, argv(1)), "\n"));
538                                 return;
539                         }
540                 }
541
542                 default:
543                         sprint(caller, "Incorrect parameters for ^2suggestmap^7\n");
544                 case CMD_REQUEST_USAGE:
545                 {
546                         sprint(caller, "\nUsage:^3 cmd suggestmap map\n");
547                         sprint(caller, "  Where 'map' is the name of the map to suggest.\n");
548                         return;
549                 }
550         }
551 }
552
553 void ClientCommand_tell(entity caller, float request, float argc, string command)
554 {
555         switch (request)
556         {
557                 case CMD_REQUEST_COMMAND:
558                 {
559                         if (argc >= 3)
560                         {
561                                 if(!IS_CLIENT(caller) && IS_REAL_CLIENT(caller)) // connecting
562                                 {
563                                         print_to(caller, "You can't ^2tell^7 a message while connecting.");
564                                         return;
565                                 }
566
567                                 entity tell_to = GetIndexedEntity(argc, 1);
568                                 float tell_accepted = VerifyClientEntity(tell_to, true, false);
569
570                                 if (tell_accepted > 0)   // the target is a real client
571                                 {
572                                         if (tell_to != caller) // and we're allowed to send to them :D
573                                         {
574                                                 // workaround for argv indexes indexing ascii chars instead of utf8 chars
575                                                 // In this case when the player name contains utf8 chars
576                                                 // the message gets partially trimmed in the beginning.
577                                                 // Potentially this bug affects any substring call that uses
578                                                 // argv_start_index and argv_end_index.
579
580                                                 string utf8_enable_save = cvar_string("utf8_enable");
581                                                 cvar_set("utf8_enable", "0");
582                                                 string msg = substring(command, argv_start_index(next_token), argv_end_index(-1) - argv_start_index(next_token));
583                                                 cvar_set("utf8_enable", utf8_enable_save);
584
585                                                 Say(caller, false, tell_to, msg, true);
586                                                 return;
587                                         }
588                                         else { print_to(caller, "You can't ^2tell^7 a message to yourself."); return; }
589                                 }
590                                 else if (argv(1) == "#0")
591                                 {
592                                         trigger_magicear_processmessage_forallears(caller, -1, NULL, substring(command, argv_start_index(next_token), argv_end_index(-1) - argv_start_index(next_token)));
593                                         return;
594                                 }
595                                 else { print_to(caller, strcat("tell: ", GetClientErrorString(tell_accepted, argv(1)), ".")); return; }
596                         }
597                 }
598
599                 default:
600                         sprint(caller, "Incorrect parameters for ^2tell^7\n");
601                 case CMD_REQUEST_USAGE:
602                 {
603                         sprint(caller, "\nUsage:^3 cmd tell client <message>\n");
604                         sprint(caller, "  Where 'client' is the entity number or name of the player to send 'message' to.\n");
605                         return;
606                 }
607         }
608 }
609
610 void ClientCommand_voice(entity caller, float request, float argc, string command)
611 {
612         switch (request)
613         {
614                 case CMD_REQUEST_COMMAND:
615                 {
616                         if (argv(1) != "")
617                         {
618                                 entity e = GetVoiceMessage(argv(1));
619                                 if (!e)
620                                 {
621                                         sprint(caller, sprintf("Invalid voice. Use one of: %s\n", allvoicesamples));
622                                         return;
623                                 }
624                                 if (argc >= 3) VoiceMessage(caller, e, substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2)));
625                                 else VoiceMessage(caller, e, "");
626
627                                 return;
628                         }
629                 }
630
631                 default:
632                         sprint(caller, "Incorrect parameters for ^2voice^7\n");
633                 case CMD_REQUEST_USAGE:
634                 {
635                         sprint(caller, "\nUsage:^3 cmd voice messagetype <soundname>\n");
636                         sprint(caller, "  'messagetype' is the type of broadcast to do, like team only or such,\n");
637                         sprint(caller, "  and 'soundname' is the string/filename of the sound/voice message to play.\n");
638                         return;
639                 }
640         }
641 }
642
643 /* use this when creating a new command, making sure to place it in alphabetical order... also,
644 ** ADD ALL NEW COMMANDS TO commands.cfg WITH PROPER ALIASES IN THE SAME FASHION!
645 void ClientCommand_(entity caller, float request)
646 {
647     switch(request)
648     {
649         case CMD_REQUEST_COMMAND:
650         {
651
652             return; // never fall through to usage
653         }
654
655         default:
656         case CMD_REQUEST_USAGE:
657         {
658             sprint(caller, "\nUsage:^3 cmd \n");
659             sprint(caller, "  No arguments required.\n");
660             return;
661         }
662     }
663 }
664 */
665
666
667 // =====================================
668 //  Macro system for networked commands
669 // =====================================
670
671 // Do not hard code aliases for these, instead create them in commands.cfg... also: keep in alphabetical order, please ;)
672 #define CLIENT_COMMANDS(ent, request, arguments, command) \
673         CLIENT_COMMAND("autoswitch", ClientCommand_autoswitch(ent, request, arguments), "Whether or not to switch automatically when getting a better weapon") \
674         CLIENT_COMMAND("clientversion", ClientCommand_clientversion(ent, request, arguments), "Release version of the game") \
675         CLIENT_COMMAND("mv_getpicture", ClientCommand_mv_getpicture(ent, request, arguments), "Retrieve mapshot picture from the server") \
676         CLIENT_COMMAND("join", ClientCommand_join(ent, request), "Become a player in the game") \
677         CLIENT_COMMAND("physics", ClientCommand_physics(ent, request, arguments), "Change physics set") \
678         CLIENT_COMMAND("ready", ClientCommand_ready(ent, request), "Qualify as ready to end warmup stage (or restart server if allowed)") \
679         CLIENT_COMMAND("say", ClientCommand_say(ent, request, arguments, command), "Print a message to chat to all players") \
680         CLIENT_COMMAND("say_team", ClientCommand_say_team(ent, request, arguments, command), "Print a message to chat to all team mates") \
681         CLIENT_COMMAND("selectteam", ClientCommand_selectteam(ent, request, arguments), "Attempt to choose a team to join into") \
682         CLIENT_COMMAND("selfstuff", ClientCommand_selfstuff(ent, request, command), "Stuffcmd a command to your own client") \
683         CLIENT_COMMAND("sentcvar", ClientCommand_sentcvar(ent, request, arguments, command), "New system for sending a client cvar to the server") \
684         CLIENT_COMMAND("spectate", ClientCommand_spectate(ent, request), "Become an observer") \
685         CLIENT_COMMAND("suggestmap", ClientCommand_suggestmap(ent, request, arguments), "Suggest a map to the mapvote at match end") \
686         CLIENT_COMMAND("tell", ClientCommand_tell(ent, request, arguments, command), "Send a message directly to a player") \
687         CLIENT_COMMAND("voice", ClientCommand_voice(ent, request, arguments, command), "Send voice message via sound") \
688         CLIENT_COMMAND("minigame", ClientCommand_minigame(ent, request, arguments, command), "Start a minigame") \
689         /* nothing */
690
691 void ClientCommand_macro_help(entity caller)
692 {
693         #define CLIENT_COMMAND(name, function, description) \
694                 { sprint(caller, "  ^2", name, "^7: ", description, "\n"); }
695
696         CLIENT_COMMANDS(NULL, 0, 0, "");
697 #undef CLIENT_COMMAND
698 }
699
700 float ClientCommand_macro_command(float argc, entity caller, string command)
701 {
702         #define CLIENT_COMMAND(name, function, description) \
703                 { if (name == strtolower(argv(0))) { function; return true; } }
704
705         CLIENT_COMMANDS(caller, CMD_REQUEST_COMMAND, argc, command);
706 #undef CLIENT_COMMAND
707
708         return false;
709 }
710
711 float ClientCommand_macro_usage(float argc, entity caller)
712 {
713         #define CLIENT_COMMAND(name, function, description) \
714                 { if (name == strtolower(argv(1))) { function; return true; } }
715
716         CLIENT_COMMANDS(caller, CMD_REQUEST_USAGE, argc, "");
717 #undef CLIENT_COMMAND
718
719         return false;
720 }
721
722 void ClientCommand_macro_write_aliases(float fh)
723 {
724         #define CLIENT_COMMAND(name, function, description) \
725                 { CMD_Write_Alias("qc_cmd_cmd", name, description); }
726
727         CLIENT_COMMANDS(NULL, 0, 0, "");
728 #undef CLIENT_COMMAND
729 }
730
731 // ======================================
732 //  Main Function Called By Engine (cmd)
733 // ======================================
734 // If this function exists, server game code parses clientcommand before the engine code gets it.
735
736 void SV_ParseClientCommand(entity this, string command)
737 {
738         // If invalid UTF-8, don't even parse it
739         string command2 = "";
740         float len = strlen(command);
741         float i;
742         for (i = 0; i < len; ++i)
743                 command2 = strcat(command2, chr2str(str2chr(command, i)));
744         if (command != command2) return;
745
746         // if we're banned, don't even parse the command
747         if (Ban_MaybeEnforceBanOnce(this)) return;
748
749         float argc = tokenize_console(command);
750
751         // Guide for working with argc arguments by example:
752         // argc:   1    - 2      - 3     - 4
753         // argv:   0    - 1      - 2     - 3
754         // cmd     vote - master - login - password
755
756         // for floodcheck
757         switch (strtolower(argv(0)))
758         {
759                 // exempt commands which are not subject to floodcheck
760                 case "begin": break;                               // handled by engine in host_cmd.c
761                 case "download": break;                            // handled by engine in cl_parse.c
762                 case "mv_getpicture": break;                       // handled by server in this file
763                 case "pause": break;                               // handled by engine in host_cmd.c
764                 case "prespawn": break;                            // handled by engine in host_cmd.c
765                 case "sentcvar": break;                            // handled by server in this file
766                 case "spawn": break;                               // handled by engine in host_cmd.c
767                 case "c2s": Net_ClientCommand(this, command); return; // handled by net.qh
768
769                 default:
770                         if (SV_ParseClientCommand_floodcheck(this)) break; // "true": continue, as we're not flooding yet
771                         else return;                                   // "false": not allowed to continue, halt // print("^1ERROR: ^7ANTISPAM CAUGHT: ", command, ".\n");
772         }
773
774         /* NOTE: should this be disabled? It can be spammy perhaps, but hopefully it's okay for now */
775         if (argv(0) == "help")
776         {
777                 if (argc == 1)
778                 {
779                         sprint(this, "\nClient networked commands:\n");
780                         ClientCommand_macro_help(this);
781
782                         sprint(this, "\nCommon networked commands:\n");
783                         CommonCommand_macro_help(this);
784
785                         sprint(this, "\nUsage:^3 cmd COMMAND...^7, where possible commands are listed above.\n");
786                         sprint(this, "For help about a specific command, type cmd help COMMAND\n");
787                         return;
788                 }
789                 else if (CommonCommand_macro_usage(argc, this))  // Instead of trying to call a command, we're going to see detailed information about it
790                 {
791                         return;
792                 }
793                 else if (ClientCommand_macro_usage(argc, this))  // same, but for normal commands now
794                 {
795                         return;
796                 }
797         }
798         else if (MUTATOR_CALLHOOK(SV_ParseClientCommand, this, strtolower(argv(0)), argc, command))
799         {
800                 return;  // handled by a mutator
801         }
802         else if (CheatCommand(this, argc))
803         {
804                 return;  // handled by server/cheats.qc
805         }
806         else if (CommonCommand_macro_command(argc, this, command))
807         {
808                 return;                                          // handled by server/command/common.qc
809         }
810         else if (ClientCommand_macro_command(argc, this, command)) // continue as usual and scan for normal commands
811         {
812                 return;                                          // handled by one of the above ClientCommand_* functions
813         }
814         else
815         {
816                 clientcommand(this, command);
817         }
818 }