on any movement:
	if {level::%player%} is not set:
		set {level::%player%} to 1
	if {exp::%player%} is not set:
		set {exp::%player%} to 0
	if {needexp::%player%} is not set:
		set {needexp::%player%} to 30
	if {exp::%player%} >= {needexp::%player%}:
		set {exp::%player%} to 0
		add 1 to {level::%player%}
		set {needexp::%player%} to round(({level::%player%} + 1) * 1.5 + ({needexp::%player%}) * 1.05)
		message "&e========================="
		message "&a&lLevel Up!!"
		message "&a現在の&eレベル&8: &c&l%{level::%player%}%"
		message "&e========================="

on pick up of nether star:
	add item amount of event-item to {exp::%player%}
	wait 1 tick
	remove event-item from player

every 1 seconds:
	loop all players:
		set action bar to loop-player to "&d%loop-player% &cLv.%{level::%loop-playerA%A}% &8[&a%{exp::%loop-player%}%&9/&b%{needexp::%loop-player%}%&8]"