[TFM-TS] Ban system

class Player extends PlayerEntity {
    private priv: number = 0;
    private banned: boolean = false;

    constructor(playerName: string) {
        super(playerName);
        players.set(this);

        this.bindKeyboard(32, true, true);
        this.lowerSyncDelay();

        if (staff[playerName])
            this.priv = staff[playerName];
    }

    onCommand(command: string) {
        let cmd = command.split(' ');

        if (this.hasPriv(2)) {
            if (cmd[0] == "ban" && cmd[1]) {
                let player = players.get(cmd[1]);

                if (player)
                    if (player.priv >= 2 ? this.hasPriv(4) : true)
                        if (player.ban())
                            this.chatMessage(translate("player_banned"));
            } else if (cmd[0] == "unban" && cmd[1]) {
                let player = players.get(cmd[1]);

                if (player && player.unban())
                    this.chatMessage(translate("player_unbanned"));
            }
        }
    }

    hasPriv(priv: number) : Boolean {
        if (this.priv >= priv) {
            return true;
        }

        this.chatMessage("Você não tem permissão!");
        return false;
    }

    ban() : boolean {
        if (!this.banned) {
            this.banned = true;
            this.chatMessage(translate("banned"));

            return true;
        }

        return false;
    }

    unban() : boolean {
        if (this.banned) {
            this.banned = false;
            this.chatMessage(translate("unbanned"));

            return true;
        }

        return false;
    }
}

tfm.exec.setRoomMaxPlayers(25);
system.disableChatCommandDisplay();

function eventNewPlayer(playerName: string) {
    let player = players.get(playerName);

    if (!player)
        player = players.set(new Player(playerName));
    else
        players.call("rejoin", playerName);
}

for (let playerName in tfm.get.room.playerList)
    eventNewPlayer(playerName);