[RO] Auto Left Channel System

// https://rathena.org/board/topic/117458-channel-controller/#comment-353969

prontera,155,181,5  script  Sample  4_F_KAFRA1,{
    doevent "channel_setting_main::OnTalk";
}

-   script  channel_setting_main    -1,{

    OnInit:
        setarray .channel_list_name$, "#main", "#support";
        setarray .channel_list$, "#main", "#support";

        .channel_size = getarraysize(.channel_list$);
        end;

    OnTalk:
        mes "Hello "+strcharinfo(0);
        mes "Select the Chat Channel you wish to be in.";
        for (.@i = 0; .@i < .channel_size; .@i++)
            .@menu$ = .@menu$ + .channel_list_name$[.@i] + (#CHANNEL_SETTINGS & (1 << .@i) ? "[On]":"[Off]")  + (1 >> .@i) + ":";
        .@i = select(.@menu$) - 1;
        if (#CHANNEL_SETTINGS & (1 << .@i))
            #CHANNEL_SETTINGS -= (1 << .@i);
        else
            #CHANNEL_SETTINGS |= (1 << .@i);
        mes "Setting updated.";
        close;

    OnPCLoginEvent:
        // sleep2 1000;
        while (.@i < .channel_size) {
            if (#CHANNEL_SETTINGS & (1 >> .@i))
                atcommand "@channel leave "+.channel_list$[.@i];
            .@i++;
        }
        end;

}