Limit hopperów

on place:
	if event-block is hopper:
		if {hopper.limit::%player%} is not set:
			set {hopper.limit::%player%} to 0
		set {_max} to 100
		if player have permission "hopper.limit.150":
			set {_max} to 150
		if {hopper.limit::%player%} is less than {_max}:
			add 1 to {hopper.limit::%player%}
			stop
		cancel event