on any move:
    if {zamrozony::%player%} = true:
        cancel event
        send "&aJesteś zamrożony!" to player

on damage:
    if attacker's tool is named "&bMiecz zamrożenia":
        if attacker has attacker's tool on cooldown:
            send "&bTwój miecz ma cooldown" to attacker
        else:
            set item cooldown of attacker's tool for attacker to 60 seconds
            set {zamrozony::%victim%} to true
            wait 3 seconds
            delete {zamrozony::%victim%}

command /zamrozonymiecz [<offlineplayer=%player%>]:
    permission: zamrozonymiecz.perm
    trigger:
        give 1 diamond sword of unbreaking 10 named "&bMiecz zamrożenia" to arg