every 2 seconds:
    loop all players:
        hp(loop-player)    
    
function hp(gracz: player):
    loop all players:
        if {_gracz}'s target is loop-player:
            set {_hp.%{_gracz}%.t} to {_gracz}'s target player
            set action bar of {_gracz} to "%{_hp.%{_gracz}%.t}% | %health of {_hp.%{_gracz}%.t}% &c❤︎"