Enderpearl cooldown

options:
    EnderCooldown: 16 seconds
    VipEnderCooldown: 8 seconds
    EnderMessage: &aYou have to wait %difference between {@EnderCooldown} and {_waited}%!
    PermissionVip: epc.vip


on rightclick holding a ender pearl:
		if player don't have the permission "{@PermissionVip}":
			set {_waited} to difference between {enderpearl.%player%.lastused} and now
			if {_waited} is less than {@EnderCooldown}:
				message "{@EnderMessage}"
				cancel the event
			else:
			set {_waited} to difference between {enderpearl.%player%.lastused} and now
			if {_waited} is less than {@VipEnderCooldown}:
				message "{@EnderMessage}"
				cancel the event