on consume of golden apple:
    {goldapple.%player%.lastused} was less than 30 seconds ago:
        set {_epdiff} to difference between {goldapple.%player%.lastused} and now
        if {_epdiff} is less than 30 seconds:
            set {_epdiff} to difference between {_epdiff} and 15 seconds
            send "&6Nie mozesz zjesc tego jablka przez %{_epdiff}% sekund!"
            cancel event
            stop
    set {goldapple.%player%.lastused} to now