options:
    swiat: world
    czas: 30
on join:
    if player is in "{@swiat}":
        set {logowanie::%player%} to false
        set player's level to {@czas}
        while player is online:
            wait 1 second
            if {logowanie::%player%} is false:
                if player's level isn't 0:
                    set {_lvl} to player's level
                    set player's level to {_lvl}-1
                else:
                    kick player due to "&cMinął czas logowania."
command /zaloguj:
    trigger:
        set {logowanie::%player%} to true
        set player's level to 0
on command "login" or "l" or "register":
    wait 1 second
    execute player command "/zaloguj"