Fix new clienttype checks

[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / command / vote.qc

// =============================================
//  Server side voting code, reworked by Samual
//  Last updated: December 27th, 2011
// =============================================

//  Nagger for players to know status of voting
float Nagger_SendEntity(entity to, float sendflags)
{
        float nags, i, f, b;
        entity e;
        WriteByte(MSG_ENTITY, ENT_CLIENT_NAGGER);

        // bits:
        //   1 = ready
        //   2 = player needs to ready up
        //   4 = vote
        //   8 = player needs to vote
        //  16 = warmup
        // sendflags:
        //  64 = vote counts
        // 128 = vote string

        nags = 0;
        if(readycount)
        {
                nags |= 1;
                if(to.ready == 0)
                        nags |= 2;
        }
        if(vote_called)
        {
                nags |= 4;
                if(to.vote_selection == 0)
                        nags |= 8;
        }
        if(inWarmupStage)
                nags |= 16;

        if(sendflags & 64)
                nags |= 64;

        if(sendflags & 128)
                nags |= 128;

        if(!(nags & 4)) // no vote called? send no string
                nags &~= (64 | 128);

        WriteByte(MSG_ENTITY, nags);

        if(nags & 64)
        {
                WriteByte(MSG_ENTITY, vote_accept_count);
                WriteByte(MSG_ENTITY, vote_reject_count);
                WriteByte(MSG_ENTITY, vote_needed_overall);
                WriteChar(MSG_ENTITY, to.vote_selection);
        }

        if(nags & 128)
                WriteString(MSG_ENTITY, vote_called_display);

        if(nags & 1)
        {
                for(i = 1; i <= maxclients; i += 8)
                {
                        for(f = 0, e = edict_num(i), b = 1; b < 256; b *= 2, e = nextent(e))
                                if(!IS_REAL_CLIENT(e) || e.ready)
                                        f |= b;
                        WriteByte(MSG_ENTITY, f);
                }
        }

        return TRUE;
}

void Nagger_Init()
{
        Net_LinkEntity(nagger = spawn(), FALSE, 0, Nagger_SendEntity);
}

void Nagger_VoteChanged()
{
        if(nagger)
                nagger.SendFlags |= 128;
}

void Nagger_VoteCountChanged()
{
        if(nagger)
                nagger.SendFlags |= 64;
}

void Nagger_ReadyCounted()
{
        if(nagger)
                nagger.SendFlags |= 1;
}


// =======================
//  Game logic for voting
// =======================

void VoteReset() 
{
        entity tmp_player;

        FOR_EACH_CLIENT(tmp_player) { tmp_player.vote_selection = 0; }

        if(vote_called)
        {
                strunzone(vote_called_command);
                strunzone(vote_called_display);
        }

        vote_called = VOTE_NULL;
        vote_caller = world;
        vote_endtime = 0;
        
        vote_called_command = string_null;
        vote_called_display = string_null;
        
        vote_parsed_command = string_null;
        vote_parsed_display = string_null;

        Nagger_VoteChanged();
}

void VoteStop(entity stopper) 
{
        bprint("\{1}^2* ^3", GetCallerName(stopper), "^2 stopped ^3", GetCallerName(vote_caller), "^2's vote\n");
        if(autocvar_sv_eventlog) { GameLogEcho(strcat(":vote:vstop:", ftos(stopper.playerid))); }
        
        // Don't force them to wait for next vote, this way they can e.g. correct their vote.
        if((vote_caller) && (stopper == vote_caller)) { vote_caller.vote_waittime = time + autocvar_sv_vote_stop; }

        VoteReset();
}

void VoteAccept() 
{
        bprint("\{1}^2* ^3", GetCallerName(vote_caller), "^2's vote for ^1", vote_called_display, "^2 was accepted\n");
        
        if((vote_called == VOTE_MASTER) && vote_caller)
                vote_caller.vote_master = 1;
        else
                localcmd(strcat(vote_called_command, "\n"));
        
        if(vote_caller) { vote_caller.vote_waittime = 0; } // people like your votes, you don't need to wait to vote again

        VoteReset();
        Send_Notification(NOTIF_ALL, world, MSG_ANNCE, ANNCE_VOTE_ACCEPT);
}

void VoteReject() 
{
        bprint("\{1}^2* ^3", GetCallerName(vote_caller), "^2's vote for ", vote_called_display, "^2 was rejected\n");
        VoteReset();
        Send_Notification(NOTIF_ALL, world, MSG_ANNCE, ANNCE_VOTE_FAIL);
}

void VoteTimeout() 
{
        bprint("\{1}^2* ^3", GetCallerName(vote_caller), "^2's vote for ", vote_called_display, "^2 timed out\n");
        VoteReset();
        Send_Notification(NOTIF_ALL, world, MSG_ANNCE, ANNCE_VOTE_FAIL);
}

void VoteSpam(float notvoters, float mincount, string result)
{
        bprint(strcat(
                strcat("\{1}^2* vote results: ^1", ftos(vote_accept_count)),
                strcat("^2:^1", ftos(vote_reject_count)),
                ((mincount >= 0) ? strcat("^2 (^1", ftos(mincount), "^2 needed)") : "^2"),
                strcat(", ^1", ftos(vote_abstain_count), "^2 didn't care"),
                strcat(", ^1", ftos(notvoters), strcat("^2 didn't ", ((mincount >= 0) ? "" : "have to "), "vote\n"))));
        
        if(autocvar_sv_eventlog)
        {
                GameLogEcho(strcat(
                        strcat(":vote:v", result, ":", ftos(vote_accept_count)),
                        strcat(":", ftos(vote_reject_count)),
                        strcat(":", ftos(vote_abstain_count)),
                        strcat(":", ftos(notvoters)),
                        strcat(":", ftos(mincount))));
        }
}

void VoteCount(float first_count) 
{
        // declarations
        vote_accept_count = vote_reject_count = vote_abstain_count = 0;
        
        float spectators_allowed = ((autocvar_sv_vote_nospectators != 2) 
                                || ((autocvar_sv_vote_nospectators == 1) && (inWarmupStage || gameover))
                                || (autocvar_sv_vote_nospectators == 0));
                                
        float vote_player_count = 0, notvoters = 0;
        float vote_real_player_count = 0, vote_real_accept_count = 0;
        float vote_real_reject_count = 0, vote_real_abstain_count = 0;
        float vote_needed_of_voted, final_needed_votes;
        float vote_factor_overall, vote_factor_of_voted;
        
        entity tmp_player;

        Nagger_VoteCountChanged();
        
        // add up all the votes from each connected client
        FOR_EACH_REALCLIENT(tmp_player)
        {
                ++vote_player_count;
                if(IS_PLAYER(tmp_player)) { ++vote_real_player_count; }
                
                switch(tmp_player.vote_selection)
                {
                        case VOTE_SELECT_REJECT: { ++vote_reject_count; { if(IS_PLAYER(tmp_player)) ++vote_real_reject_count; } break; }
                        case VOTE_SELECT_ACCEPT: { ++vote_accept_count; { if(IS_PLAYER(tmp_player)) ++vote_real_reject_count; } break; }
                        case VOTE_SELECT_ABSTAIN: { ++vote_abstain_count; { if(IS_PLAYER(tmp_player)) ++vote_real_abstain_count; } break; }
                        default: break;
                }
        }
        
        // Check to see if there are enough players on the server to allow master voting... otherwise, vote master could be used for evil.
        if((vote_called == VOTE_MASTER) && autocvar_sv_vote_master_playerlimit > vote_player_count) 
        {
                if(vote_caller) { vote_caller.vote_waittime = 0; }
                print_to(vote_caller, "^1There are not enough players on this server to allow you to become vote master.");
                VoteReset();
                return;
        }
        
        // if spectators aren't allowed to vote and there are players in a match, then only count the players in the vote and ignore spectators. 
        if(!spectators_allowed && (vote_real_player_count > 0))
        {
                vote_accept_count = vote_real_accept_count;
                vote_reject_count = vote_real_reject_count;
                vote_abstain_count = vote_real_abstain_count;
                vote_player_count = vote_real_player_count;
        }
        
        // people who have no opinion in any way :D
        notvoters = (vote_player_count - vote_accept_count - vote_reject_count - vote_abstain_count);

        // determine the goal for the vote to be passed or rejected normally
        vote_factor_overall = bound(0.5, autocvar_sv_vote_majority_factor, 0.999);
        vote_needed_overall = floor((vote_player_count - vote_abstain_count) * vote_factor_overall) + 1;
        
        // if the vote times out, determine the amount of votes needed of the people who actually already voted
        vote_factor_of_voted = bound(0.5, autocvar_sv_vote_majority_factor_of_voted, 0.999);
        vote_needed_of_voted = floor((vote_accept_count + vote_reject_count) * vote_factor_of_voted) + 1;
        
        // are there any players at all on the server? it could be an admin vote
        if(vote_player_count == 0 && first_count)
        {
                VoteSpam(0, -1, "yes"); // no players at all, just accept it 
                VoteAccept();
                return;
        }
        
        // since there ARE players, finally calculate the result of the vote    
        if(vote_accept_count >= vote_needed_overall)
        {
                VoteSpam(notvoters, -1, "yes"); // there is enough acceptions to pass the vote
                VoteAccept();
                return;
        }
        
        if(vote_reject_count > vote_player_count - vote_abstain_count - vote_needed_overall)
        {
                VoteSpam(notvoters, -1, "no"); // there is enough rejections to deny the vote
                VoteReject();
                return;
        }
        
        // there is not enough votes in either direction, now lets just calculate what the voters have said
        if(time > vote_endtime)
        {
                final_needed_votes = vote_needed_overall;
                
                if(autocvar_sv_vote_majority_factor_of_voted)
                {
                        if(vote_accept_count >= vote_needed_of_voted)
                        {
                                VoteSpam(notvoters, min(vote_needed_overall, vote_needed_of_voted), "yes");
                                VoteAccept();
                                return;
                        }
                        
                        if(vote_accept_count + vote_reject_count > 0)
                        {
                                VoteSpam(notvoters, min(vote_needed_overall, vote_needed_of_voted), "no");
                                VoteReject();
                                return;
                        }
                        
                        final_needed_votes = min(vote_needed_overall, vote_needed_of_voted);
                }

                // it didn't pass or fail, so not enough votes to even make a decision. 
                VoteSpam(notvoters, final_needed_votes, "timeout");
                VoteTimeout();
        }
}

void VoteThink() 
{
        if(vote_endtime > 0) // a vote was called
        if(time > vote_endtime) // time is up
        {
                VoteCount(FALSE);
        }
        
        return;
}


// =======================
//  Game logic for warmup
// =======================

// Resets the state of all clients, items, weapons, waypoints, ... of the map.
void reset_map(float dorespawn)
{
        entity oldself;
        oldself = self;

        if(time <= game_starttime && round_handler_IsActive())
                round_handler_Reset(game_starttime);

        if(g_race || g_cts)
                race_ReadyRestart();
        else MUTATOR_CALLHOOK(reset_map_global);

        lms_lowest_lives = 999;
        lms_next_place = player_count;

        for(self = world; (self = nextent(self)); )
        if(IS_NOT_A_CLIENT(self))
        {
                if(self.reset)
                {
                        self.reset();
                        continue;
                }

                if(self.team_saved)
                        self.team = self.team_saved;

                if(self.flags & FL_PROJECTILE) // remove any projectiles left
                        remove(self);
        }

        // Waypoints and assault start come LAST
        for(self = world; (self = nextent(self)); )
        if(IS_NOT_A_CLIENT(self))
        {
                if(self.reset2)
                {
                        self.reset2();
                        continue;
                }
        }

        // Moving the player reset code here since the player-reset depends
        // on spawnpoint entities which have to be reset first --blub
        if(dorespawn)
        if(!MUTATOR_CALLHOOK(reset_map_players))
        FOR_EACH_CLIENT(self) // reset all players
        {
                /*
                only reset players if a restart countdown is active
                this can either be due to cvar sv_ready_restart_after_countdown having set
                restart_mapalreadyrestarted to 1 after the countdown ended or when
                sv_ready_restart_after_countdown is not used and countdown is still running
                */
                if (restart_mapalreadyrestarted || (time < game_starttime))
                {
                        //NEW: changed behaviour so that it prevents that previous spectators/observers suddenly spawn as players
                        if (IS_PLAYER(self)) {
                                //PlayerScore_Clear(self);
                                if(g_lms)
                                        PlayerScore_Add(self, SP_LMS_LIVES, LMS_NewPlayerLives());
                                self.killcount = 0;
                                //stop the player from moving so that he stands still once he gets respawned
                                self.velocity = '0 0 0';
                                self.avelocity = '0 0 0';
                                self.movement = '0 0 0';
                                PutClientInServer();
                        }
                }
        }

        if(g_keyhunt)
                kh_Controller_SetThink(autocvar_g_balance_keyhunt_delay_round + (game_starttime - time), kh_StartRound);

        self = oldself;
}

// Restarts the map after the countdown is over (and cvar sv_ready_restart_after_countdown is set)
void ReadyRestart_think() 
{
        restart_mapalreadyrestarted = 1;
        reset_map(TRUE);
        Score_ClearAll();
        remove(self);
        
        return;
}

// Forces a restart of the game without actually reloading the map // this is a mess...
void ReadyRestart_force()
{
        entity tmp_player, restart_timer;

        bprint("^1Server is restarting...\n");

        VoteReset();

        // clear overtime, we have to decrease timelimit to its original value again.
        if (checkrules_overtimesadded > 0 && g_race_qualifying != 2) { cvar_set("timelimit", ftos(autocvar_timelimit - (checkrules_overtimesadded * autocvar_timelimit_overtime))); }

        checkrules_suddendeathend = checkrules_overtimesadded = checkrules_suddendeathwarning = 0;

        readyrestart_happened = 1;
        game_starttime = time + RESTART_COUNTDOWN;

        // clear player attributes
        FOR_EACH_CLIENT(tmp_player)
        {
                tmp_player.alivetime = 0;
                tmp_player.killcount = 0;
                PlayerStats_Event(tmp_player, PLAYERSTATS_ALIVETIME, -PlayerStats_Event(tmp_player, PLAYERSTATS_ALIVETIME, 0));
        }

        restart_mapalreadyrestarted = 0; // reset this var, needed when cvar sv_ready_restart_repeatable is in use

        // disable the warmup global for the server
        inWarmupStage = 0; // once the game is restarted the game is in match stage

        // reset the .ready status of all players (also spectators)
        FOR_EACH_REALCLIENT(tmp_player) { tmp_player.ready = 0; }
        readycount = 0;
        Nagger_ReadyCounted(); // NOTE: this causes a resend of that entity, and will also turn off warmup state on the client

        // lock teams with lockonrestart
        if(autocvar_teamplay_lockonrestart && teamplay)
        {
                lockteams = 1;
                bprint("^1The teams are now locked.\n");
        }

        //initiate the restart-countdown-announcer entity
        if(autocvar_sv_ready_restart_after_countdown)
        {
                restart_timer = spawn();
                restart_timer.think = ReadyRestart_think;
                restart_timer.nextthink = game_starttime;
        }

        // after a restart every players number of allowed timeouts gets reset, too
        if(autocvar_sv_timeout) { FOR_EACH_REALPLAYER(tmp_player) { tmp_player.allowed_timeouts = autocvar_sv_timeout_number; } }

        //reset map immediately if this cvar is not set
        if not(autocvar_sv_ready_restart_after_countdown) { reset_map(TRUE); }

        if(autocvar_sv_eventlog) { GameLogEcho(":restart"); }
}

void ReadyRestart()
{
        // no arena, assault support yet...
        if(g_arena | g_assault | gameover | intermission_running | race_completing)
                localcmd("restart\n");
        else
                localcmd("\nsv_hook_gamerestart\n");

        // Reset ALL scores, but only do that at the beginning of the countdown if sv_ready_restart_after_countdown is off!
        // Otherwise scores could be manipulated during the countdown.
        if not(autocvar_sv_ready_restart_after_countdown) { Score_ClearAll(); }

        ReadyRestart_force();
        
        return;
}

// Count the players who are ready and determine whether or not to restart the match
void ReadyCount()
{
        entity tmp_player;
        float ready_needed_factor, ready_needed_count;
        float t_ready = 0, t_players = 0;

        FOR_EACH_REALCLIENT(tmp_player)
        {
                if(IS_PLAYER(tmp_player) || tmp_player.caplayer == 1)
                {
                        ++t_players;
                        if(tmp_player.ready) { ++t_ready; }
                }
        }

        readycount = t_ready;

        Nagger_ReadyCounted();

        ready_needed_factor = bound(0.5, cvar("g_warmup_majority_factor"), 0.999);
        ready_needed_count = floor(t_players * ready_needed_factor) + 1;
        
        if(readycount >= ready_needed_count)
        {
                ReadyRestart();
        }
                
        return;
}


// ======================================
//  Supporting functions for VoteCommand
// ======================================

float Votecommand_check_assignment(entity caller, float assignment)
{
        float from_server = (!caller);
        
        if((assignment == VC_ASGNMNT_BOTH) 
                || ((!from_server && assignment == VC_ASGNMNT_CLIENTONLY) 
                || (from_server && assignment == VC_ASGNMNT_SERVERONLY)))
        {
                return TRUE;
        }

        return FALSE;
}

string VoteCommand_extractcommand(string input, float startpos, float argc) 
{
        string output;
        
        if((argc - 1) < startpos)
                output = "";
        else
                output = substring(input, argv_start_index(startpos), argv_end_index(-1) - argv_start_index(startpos));
                
        return output;
}

float VoteCommand_checknasty(string vote_command)
{
        if((strstrofs(vote_command, ";", 0) >= 0)
                || (strstrofs(vote_command, "\n", 0) >= 0)
                || (strstrofs(vote_command, "\r", 0) >= 0)
                || (strstrofs(vote_command, "$", 0) >= 0))
                return FALSE;
                
        return TRUE;
}

float VoteCommand_checkinlist(string vote_command, string list)
{
        string l = strcat(" ", list, " ");
        
        if(strstrofs(l, strcat(" ", vote_command, " "), 0) >= 0)
                return TRUE;
        
        return FALSE;
}

string ValidateMap(string validated_map, entity caller)
{
        validated_map = MapInfo_FixName(validated_map);
        
        if not(validated_map)
        {
                print_to(caller, "This map is not available on this server.");
                return string_null;
        }
        
        if(!autocvar_sv_vote_override_mostrecent && caller)
        {
                if(Map_IsRecent(validated_map))
                {
                        print_to(caller, "This server does not allow for recent maps to be played again. Please be patient for some rounds.");
                        return string_null;
                }
        }
        
        if(!MapInfo_CheckMap(validated_map))
        {
                print_to(caller, strcat("^1Invalid mapname, \"^3", validated_map, "^1\" does not support the current game mode."));
                return string_null;
        }

        return validated_map;
}

float VoteCommand_checkargs(float startpos, float argc)
{
        float p, q, check, minargs;
        string cvarname = strcat("sv_vote_command_restriction_", argv(startpos));
        string cmdrestriction = cvar_string(cvarname); // note: this warns on undefined cvar. We want that.
        string charlist, arg;
        float checkmate;

        if(cmdrestriction == "")
                return TRUE;

        ++startpos; // skip command name

        // check minimum arg count

        // 0 args: argc == startpos
        // 1 args: argc == startpos + 1
        // ...

        minargs = stof(cmdrestriction);
        if(argc - startpos < minargs)
                return FALSE;

        p = strstrofs(cmdrestriction, ";", 0); // find first semicolon

        for(;;)
        {
                // we know that at any time, startpos <= argc - minargs
                // so this means: argc-minargs >= startpos >= argc, thus
                // argc-minargs >= argc, thus minargs <= 0, thus all minargs
                // have been seen already

                if(startpos >= argc) // all args checked? GOOD
                        break;

                if(p < 0) // no more args? FAIL
                {
                        // exception: exactly minargs left, this one included
                        if(argc - startpos == minargs)
                                break;

                        // otherwise fail
                        return FALSE;
                }

                // cut to next semicolon
                q = strstrofs(cmdrestriction, ";", p+1); // find next semicolon
                if(q < 0)
                        charlist = substring(cmdrestriction, p+1, -1);
                else
                        charlist = substring(cmdrestriction, p+1, q - (p+1));

                // in case we ever want to allow semicolons in VoteCommand_checknasty
                // charlist = strreplace("^^", ";", charlist);

                if(charlist != "")
                {
                        // verify the arg only contains allowed chars
                        arg = argv(startpos);
                        checkmate = strlen(arg);
                        for(check = 0; check < checkmate; ++check)
                                if(strstrofs(charlist, substring(arg, check, 1), 0) < 0)
                                        return FALSE; // not allowed character
                        // all characters are allowed. FINE.
                }

                ++startpos;
                --minargs;
                p = q;
        }

        return TRUE;
}

float VoteCommand_parse(entity caller, string vote_command, string vote_list, float startpos, float argc)
{
        string first_command;
        
        first_command = argv(startpos);

        if not(VoteCommand_checkinlist(first_command, vote_list))
                return FALSE;

        if not(VoteCommand_checkargs(startpos, argc))
                return FALSE;

        switch(first_command) // now go through and parse the proper commands to adjust as needed.
        {
                case "kick":
                case "kickban": // catch all kick/kickban commands
                {
                        entity victim = GetIndexedEntity(argc, (startpos + 1));
                        float accepted = VerifyClientEntity(victim, TRUE, FALSE);
                        
                        if(accepted > 0)
                        {
                                string reason = ((argc > next_token) ? substring(vote_command, argv_start_index(next_token), strlen(vote_command) - argv_start_index(next_token)) : "No reason provided");
                                string command_arguments;
                                
                                if(first_command == "kickban")
                                        command_arguments = strcat(ftos(autocvar_g_ban_default_bantime), " ", ftos(autocvar_g_ban_default_masksize), " ~");
                                else
                                        command_arguments = reason;
                                
                                vote_parsed_command = strcat(first_command, " # ", ftos(num_for_edict(victim)), " ", command_arguments);
                                vote_parsed_display = strcat("^1", vote_command, " (^7", victim.netname, "^1): ", reason);
                        }
                        else { print_to(caller, strcat("vcall: ", GetClientErrorString(accepted, argv(startpos + 1)), ".\n")); return FALSE; }
                        
                        break;
                }
                
                case "map":
                case "chmap":
                case "gotomap": // re-direct all map selection commands to gotomap
                {
                        vote_command = ValidateMap(argv(startpos + 1), caller);
                        if not(vote_command) { return FALSE; }
                        vote_parsed_command = strcat("gotomap ", vote_command);
                        vote_parsed_display = strzone(strcat("^1", vote_parsed_command));
                        
                        break;
                }
                
                default: 
                { 
                        vote_parsed_command = vote_command;
                        vote_parsed_display = strzone(strcat("^1", vote_command));
                        
                        break; 
                }
        }

        return TRUE;
}


// =======================
//  Command Sub-Functions
// =======================

void VoteCommand_abstain(float request, entity caller) // CLIENT ONLY
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        if not(vote_called) { print_to(caller, "^1No vote called."); }
                        else if not(caller.vote_selection == VOTE_SELECT_NULL || autocvar_sv_vote_change) { print_to(caller, "^1You have already voted."); }
                        
                        else // everything went okay, continue changing vote
                        {
                                print_to(caller, "^1You abstained from your vote.");
                                caller.vote_selection = VOTE_SELECT_ABSTAIN;
                                msg_entity = caller;
                                if(!autocvar_sv_vote_singlecount) { VoteCount(FALSE); }
                        }
                        
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote abstain"));
                        print_to(caller, "  No arguments required.");
                        return;
                }
        }
}

void VoteCommand_call(float request, entity caller, float argc, string vote_command) // BOTH
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        float spectators_allowed = ((autocvar_sv_vote_nospectators != 2) 
                                || ((autocvar_sv_vote_nospectators == 1) && inWarmupStage) 
                                || (autocvar_sv_vote_nospectators == 0));
                                
                        float tmp_playercount = 0;
                        entity tmp_player;
                        
                        vote_command = VoteCommand_extractcommand(vote_command, 2, argc);
                        
                        if not(autocvar_sv_vote_call || !caller) { print_to(caller, "^1Vote calling is not allowed."); }
                        else if(!autocvar_sv_vote_gamestart && time < game_starttime) { print_to(caller, "^1Vote calling is not allowed before the match has started."); }
                        else if(vote_called) { print_to(caller, "^1There is already a vote called."); }
                        else if(!spectators_allowed && (caller && !IS_PLAYER(caller))) { print_to(caller, "^1Only players can call a vote."); }
                        else if(timeout_status) { print_to(caller, "^1You can not call a vote while a timeout is active."); }
                        else if(caller && (time < caller.vote_waittime)) { print_to(caller, strcat("^1You have to wait ^2", ftos(ceil(caller.vote_waittime - time)), "^1 seconds before you can again call a vote.")); }
                        else if not(VoteCommand_checknasty(vote_command)) { print_to(caller, "^1Syntax error in command, see 'vhelp' for more info."); }
                        else if not(VoteCommand_parse(caller, vote_command, autocvar_sv_vote_commands, 2, argc)) { print_to(caller, "^1This command is not acceptable, see 'vhelp' for more info."); }

                        else // everything went okay, continue with calling the vote
                        {
                                vote_caller = caller; // remember who called the vote
                                vote_called = VOTE_NORMAL;
                                vote_called_command = strzone(vote_parsed_command);
                                vote_called_display = strzone(vote_parsed_display);
                                vote_endtime = time + autocvar_sv_vote_timeout;
                                
                                if(caller)
                                {
                                        caller.vote_selection = VOTE_SELECT_ACCEPT;
                                        caller.vote_waittime = time + autocvar_sv_vote_wait;
                                        msg_entity = caller;
                                }
                                
                                FOR_EACH_REALCLIENT(tmp_player) { ++tmp_playercount; }
                                if(tmp_playercount > 1) { Send_Notification(NOTIF_ALL, world, MSG_ANNCE, ANNCE_VOTE_CALL); } // don't announce a "vote now" sound if player is alone
                                
                                bprint("\{1}^2* ^3", GetCallerName(vote_caller), "^2 calls a vote for ", vote_called_display, "\n");
                                if(autocvar_sv_eventlog) { GameLogEcho(strcat(":vote:vcall:", ftos(vote_caller.playerid), ":", vote_called_display)); }
                                Nagger_VoteChanged();
                                VoteCount(TRUE); // needed if you are the only one
                        }
                        
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote call command"));
                        print_to(caller, "  Where 'command' is the command to request a vote upon.");
                        print_to(caller, strcat("Examples: ", GetCommandPrefix(caller), " vote call gotomap dance"));
                        print_to(caller, strcat("          ", GetCommandPrefix(caller), " vote call endmatch"));
                        return;
                }
        }
}

void VoteCommand_master(float request, entity caller, float argc, string vote_command) // CLIENT ONLY
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        if(autocvar_sv_vote_master)
                        {
                                switch(strtolower(argv(2)))
                                {
                                        case "do":
                                        {
                                                vote_command = VoteCommand_extractcommand(vote_command, 3, argc);
                                                
                                                if not(caller.vote_master) { print_to(caller, "^1You do not have vote master privelages."); }
                                                else if not(VoteCommand_checknasty(vote_command)) { print_to(caller, "^1Syntax error in command, see 'vhelp' for more info."); }
                                                else if not(VoteCommand_parse(caller, vote_command, strcat(autocvar_sv_vote_commands, " ", autocvar_sv_vote_master_commands), 3, argc)) { print_to(caller, "^1This command is not acceptable, see 'vhelp' for more info."); }
                                                
                                                else // everything went okay, proceed with command
                                                {
                                                        localcmd(strcat(vote_parsed_command, "\n"));
                                                        print_to(caller, strcat("Executing command '", vote_parsed_display, "' on server."));
                                                        bprint("\{1}^2* ^3", GetCallerName(caller), "^2 used their ^3master^2 status to do \"^2", vote_parsed_display, "^2\".\n");
                                                        if(autocvar_sv_eventlog) { GameLogEcho(strcat(":vote:vdo:", ftos(caller.playerid), ":", vote_parsed_display)); }
                                                }
                                                
                                                return;
                                        }
                                        
                                        case "login":
                                        {
                                                if not(autocvar_sv_vote_master_password != "") { print_to(caller, "^1Login to vote master is not allowed."); }
                                                else if(caller.vote_master) { print_to(caller, "^1You are already logged in as vote master."); }
                                                else if not(autocvar_sv_vote_master_password == argv(3)) { print_to(caller, strcat("Rejected vote master login from ", GetCallerName(caller))); }

                                                else // everything went okay, proceed with giving this player master privilages
                                                {
                                                        caller.vote_master = TRUE;
                                                        print_to(caller, strcat("Accepted vote master login from ", GetCallerName(caller)));
                                                        bprint("\{1}^2* ^3", GetCallerName(caller), "^2 logged in as ^3master^2\n");
                                                        if(autocvar_sv_eventlog) { GameLogEcho(strcat(":vote:vlogin:", ftos(caller.playerid))); }
                                                }
                                                
                                                return;
                                        }
                                        
                                        default: // calling a vote for master
                                        {
                                                float spectators_allowed = ((autocvar_sv_vote_nospectators != 2) 
                                                        || ((autocvar_sv_vote_nospectators == 1) && inWarmupStage) 
                                                        || (autocvar_sv_vote_nospectators == 0));
                                                
                                                if not(autocvar_sv_vote_master_callable) { print_to(caller, "^1Vote to become vote master is not allowed."); }
                                                else if(vote_called) { print_to(caller, "^1There is already a vote called."); }
                                                else if(!spectators_allowed && (caller && !IS_PLAYER(caller))) { print_to(caller, "^1Only players can call a vote."); }
                                                else if(timeout_status) { print_to(caller, "^1You can not call a vote while a timeout is active."); }
                                                
                                                else // everything went okay, continue with creating vote
                                                {
                                                        vote_caller = caller;
                                                        vote_called = VOTE_MASTER;
                                                        vote_called_command = strzone("XXX");
                                                        vote_called_display = strzone("^3master");
                                                        vote_endtime = time + autocvar_sv_vote_timeout;
                                                        
                                                        caller.vote_selection = VOTE_SELECT_ACCEPT;
                                                        caller.vote_waittime = time + autocvar_sv_vote_wait;
                                                        
                                                        bprint("\{1}^2* ^3", GetCallerName(vote_caller), "^2 calls a vote to become ^3master^2.\n");
                                                        if(autocvar_sv_eventlog) { GameLogEcho(strcat(":vote:vcall:", ftos(vote_caller.playerid), ":", vote_called_display)); }
                                                        Nagger_VoteChanged();
                                                        VoteCount(TRUE); // needed if you are the only one
                                                }
                                                
                                                return;
                                        }
                                }
                        }
                        else { print_to(caller, "^1Master control of voting is not allowed."); }
                        
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote master [action [command | password]]"));
                        print_to(caller, "  If action is left blank, it calls a vote for you to become master.");
                        print_to(caller, "  Otherwise the actions are either 'do' a command or 'login' as master.");
                        return;
                }
        }
}

void VoteCommand_no(float request, entity caller) // CLIENT ONLY
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        if not(vote_called) { print_to(caller, "^1No vote called."); }
                        else if not(caller.vote_selection == VOTE_SELECT_NULL || autocvar_sv_vote_change) { print_to(caller, "^1You have already voted."); }
                        else if(((caller == vote_caller) || caller.vote_master) && autocvar_sv_vote_no_stops_vote) { VoteStop(caller); }
                        
                        else // everything went okay, continue changing vote
                        {
                                print_to(caller, "^1You rejected the vote.");
                                caller.vote_selection = VOTE_SELECT_REJECT;
                                msg_entity = caller;
                                if(!autocvar_sv_vote_singlecount) { VoteCount(FALSE); }
                        }
                        
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote no"));
                        print_to(caller, "  No arguments required.");
                        return;
                }
        }
}

void VoteCommand_status(float request, entity caller) // BOTH
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        if(vote_called)
                                print_to(caller, strcat("^7Vote for ", vote_called_display, "^7 called by ^7", GetCallerName(vote_caller), "^7."));
                        else
                                print_to(caller, "^1No vote called.");
                                
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote status"));
                        print_to(caller, "  No arguments required.");
                        return;
                }
        }
}

void VoteCommand_stop(float request, entity caller) // BOTH
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        if not(vote_called) { print_to(caller, "^1No vote called."); }
                        else if((caller == vote_caller) || !caller || caller.vote_master) { VoteStop(caller); }
                        else { print_to(caller, "^1You are not allowed to stop that vote."); }
                        
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote stop"));
                        print_to(caller, "  No arguments required.");
                        return;
                }
        }
}

void VoteCommand_yes(float request, entity caller) // CLIENT ONLY
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        if not(vote_called) { print_to(caller, "^1No vote called."); }
                        else if not(caller.vote_selection == VOTE_SELECT_NULL || autocvar_sv_vote_change) { print_to(caller, "^1You have already voted."); }
                        
                        else // everything went okay, continue changing vote
                        {
                                print_to(caller, "^1You accepted the vote.");
                                caller.vote_selection = VOTE_SELECT_ACCEPT;
                                msg_entity = caller;
                                if(!autocvar_sv_vote_singlecount) { VoteCount(FALSE); }
                        }
                        
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote yes"));
                        print_to(caller, "  No arguments required.");
                        return;
                }
        }
}

/* use this when creating a new command, making sure to place it in alphabetical order... also,
** ADD ALL NEW COMMANDS TO commands.cfg WITH PROPER ALIASES IN THE SAME FASHION!
void VoteCommand_(float request)
{
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        
                        return;
                }
                        
                default:
                case CMD_REQUEST_USAGE:
                {
                        print_to(caller, strcat("\nUsage:^3 ", GetCommandPrefix(caller), " vote ");
                        print_to(caller, "  No arguments required.");
                        return;
                }
        }
}
*/


// ================================
//  Macro system for vote commands
// ================================

// Do not hard code aliases for these, instead create them in commands.cfg... also: keep in alphabetical order, please ;)
#define VOTE_COMMANDS(request,caller,arguments,command) \
        VOTE_COMMAND("abstain", VoteCommand_abstain(request, caller), "Abstain your vote in current vote", VC_ASGNMNT_CLIENTONLY) \
        VOTE_COMMAND("call", VoteCommand_call(request, caller, arguments, command), "Create a new vote for players to decide on", VC_ASGNMNT_BOTH) \
        VOTE_COMMAND("help", VoteCommand_macro_help(caller, arguments), "Shows this information", VC_ASGNMNT_BOTH) \
        VOTE_COMMAND("master", VoteCommand_master(request, caller, arguments, command), "Full control over all voting and vote commands", VC_ASGNMNT_CLIENTONLY) \
        VOTE_COMMAND("no", VoteCommand_no(request, caller), "Select no in current vote", VC_ASGNMNT_CLIENTONLY) \
        VOTE_COMMAND("status", VoteCommand_status(request, caller), "Prints information about current vote", VC_ASGNMNT_BOTH) \
        VOTE_COMMAND("stop", VoteCommand_stop(request, caller), "Immediately end a vote", VC_ASGNMNT_BOTH) \
        VOTE_COMMAND("yes", VoteCommand_yes(request, caller), "Select yes in current vote", VC_ASGNMNT_CLIENTONLY) \
        /* nothing */

void VoteCommand_macro_help(entity caller, float argc)
{
        string command_origin = GetCommandPrefix(caller);
        
        if(argc == 2) // help display listing all commands
        {
                print_to(caller, "\nVoting commands:\n");
                #define VOTE_COMMAND(name,function,description,assignment) \
                        { if(Votecommand_check_assignment(caller, assignment)) { print_to(caller, strcat("  ^2", name, "^7: ", description)); } }
                        
                VOTE_COMMANDS(0, caller, 0, "")
                #undef VOTE_COMMAND
                
                print_to(caller, strcat("\nUsage:^3 ", command_origin, " vote COMMAND...^7, where possible commands are listed above.\n"));
                print_to(caller, strcat("For help about a specific command, type ", command_origin, " vote help COMMAND"));
                print_to(caller, strcat("\n^7You can call a vote for or execute these commands: ^3", autocvar_sv_vote_commands, "^7 and maybe further ^3arguments^7"));
        }
        else // usage for individual command
        {
                #define VOTE_COMMAND(name,function,description,assignment) \
                        { if(Votecommand_check_assignment(caller, assignment)) { if(name == strtolower(argv(2))) { function; return; } } }
                        
                VOTE_COMMANDS(CMD_REQUEST_USAGE, caller, argc, "")
                #undef VOTE_COMMAND
        }
        
        return;
}

float VoteCommand_macro_command(entity caller, float argc, string vote_command)
{
        #define VOTE_COMMAND(name,function,description,assignment) \
                { if(Votecommand_check_assignment(caller, assignment)) { if(name == strtolower(argv(1))) { function; return TRUE; } } }
                
        VOTE_COMMANDS(CMD_REQUEST_COMMAND, caller, argc, vote_command)
        #undef VOTE_COMMAND
        
        return FALSE;
}


// ======================================
//  Main function handling vote commands
// ======================================

void VoteCommand(float request, entity caller, float argc, string vote_command) 
{
        // Guide for working with argc arguments by example:
        // argc:   1    - 2      - 3     - 4
        // argv:   0    - 1      - 2     - 3 
        // cmd     vote - master - login - password
        
        switch(request)
        {
                case CMD_REQUEST_COMMAND:
                {
                        if(VoteCommand_macro_command(caller, argc, vote_command))
                                return;
                }
                        
                default:
                        print_to(caller, strcat(((argv(1) != "") ? strcat("Unknown vote command \"", argv(1), "\"") : "No command provided"), ". For a list of supported commands, try ", GetCommandPrefix(caller), " vote help.\n"));
                case CMD_REQUEST_USAGE:
                {
                        VoteCommand_macro_help(caller, argc);
                        return;
                }
        }
}