variables:
    {widzenie::%player%} = false
    
on rightclick with stick:
    if name of player's tool is "widocznosc":
        if {widzenie::%player%} is true:
            set {widzenie::%player%} to false
            clear {_widzenie::*}
            loop all players:
                add loop-player to {_widzenie::*}
                hide {_widzenie::*} to player
                send "Nie widzisz nikogo" to player
         if {widzenie::%player%} is false:
             set {widzenie::%player%} to true
             reveal {_widzenie::*} to player
             send "Widzisz wszystkich" to player