on right click on button:
    if clicked block is not {@all-tp-przycisk}:
        stop
    if block behind clicked block is {@grupowe-tp-block}:
        if size of (players in radius {@grupowe-tp-zasieg} around block behind clicked block) is less than 2:
            stop
        set {_loc} to getRandomTPLocation(player)
        loop players in radius {@grupowe-tp-zasieg} around block behind clicked block:
            teleport loop-player to {_loc}
            apply potion of speed of tier 2 to the player for 30 seconds
            send "{@grupowe-tp-wiadomosc}" to loop-player
    else if block behind clicked block is {@random-tp-block}:
        teleport player to getRandomTPLocation(player)
        apply potion of speed of tier 2 to the player for 30 seconds
        send "{@random-tp-wiadomosc}" to player