extends ActionLeaf


func tick(actor:Node,black_board:Blackboard):
	var unit:Unit=actor
	if unit.is_attacking():
		var target_unit:Unit=Global.get_unit_instance(black_board.get_value("target_unit_id"))
		if is_instance_valid(target_unit):
			unit.set_target(target_unit.global_position)
		return RUNNING
	if unit.is_attack_finished():
		black_board.erase_value("target_unit_id")
		match unit.get_dir():
				0:
					unit.play_animation("up_idle")
				1:
					unit.play_animation("down_idle")
				2:
					unit.play_animation("left_right_idle")
				3:
					unit.play_animation("left_right_idle")
		unit.attack_reset()
		return SUCCESS
	if black_board.has_value("target_unit_id") and not unit.is_attacking():
		unit.attack()
		var target_unit:Unit=Global.get_unit_instance(black_board.get_value("target_unit_id"))
		unit.set_target(target_unit.global_position)
		return RUNNING