on experience spawn:
	cancel event

every 2 seconds:
    loop all players:
        level progress of loop-player is more than or equal to 1:
            increase level of loop-player by 1

on damage:
    victim is a zombie
    attacker is a player
    if damage is 0.5:
        increase level progress of attacker by 0.0001
    else if damage is 1:
        increase level progress of attacker by 0.0001
    else if damage is 1.5:
        increase level progress of attacker by 0.0001
    else if damage is 2:
        increase level progress of attacker by 0.0001
    else if damage is 2.5:
        increase level progress of attacker by 0.0001
    else if damage is 3:
        increase level progress of attacker by 0.0001
    else if damage is 3.5:
        increase level progress of attacker by 0.0001
    else if damage is 4:
        increase level progress of attacker by 0.0001

command /level0:
    trigger:
        set level of player to 0
        set level progress of player to 0