hologramを自然に移動させたい。

on damage:
    attacker is a player: 
        if victim is not a player:
            set {_holo} to new hologram at location 1 meters above victim
            add text "%damage%" to hologram {_holo}
            set {_hl} to location 1 meters above victim
            loop 10 times:
                unregister holo {_holo}
                add 0.03 to {_hl}'s y-loc
                set {_holo} to new hologram at {_hl}
                add text "%damage%" to hologram {_holo}
                wait 1 ticks
            wait 1 seconds
            unregister holo {_holo}

on damage:
    attacker is a player: 
        if victim is not a player:
            set {_holo} to new hologram at location 1 meters above victim
            add text "%damage%" to hologram {_holo}
            set {_hl} to location 1 meters above victim
            loop 10 times:
                unregister holo {_holo}
                add 0.03 to {_hl}'s y-loc
                set {_holo} to new hologram at {_hl}
                add text "%damage%" to hologram {_holo}
                wait 1 ticks
            wait 1 seconds
            unregister holo {_holo}