# Something acting on the game from time to time
abstract class Bucketable[G: Game]
	super Turnable[G]

	private var act_at: nullable Int = null

	# Cancel the previously registered acting turn
	#
	# Once called, `self.do_turn` will not be invoked until `GameTurn::act_next`
	# or `GameTurn::act_in` are called again.
	fun cancel_act do act_at = null
end