extends RigidBody2D signal hit_brick(brick : Node2D) signal hit_alien(alien : Node2D) signal hit_wall(wall : Node2D) func _on_body_entered(body: Node) -> void: if body is Brick: if body.visible: hit_brick.emit(body) get_parent().call_deferred("remove_child", self) call_deferred("queue_free") if body is Alien: hit_alien.emit(body) get_parent().call_deferred("remove_child", self) call_deferred("queue_free") if body is Wall: hit_wall.emit(body) get_parent().call_deferred("remove_child", self) call_deferred("queue_free")