Enable certain nodes only when visible. The VisibilityEnabler2D will disable [RigidBody2D], [AnimationPlayer], and other nodes when they are not visible. It will only affect other nodes within the same scene as the VisibilityEnabler2D itself. If [code]true[/code] [RigidBody2D] nodes will be paused. If [code]true[/code] [AnimatedSprite] nodes will be paused. If [code]true[/code] [AnimationPlayer] nodes will be paused. If [code]true[/code] [Particles2D] nodes will be paused. If [code]true[/code] the parent's [method Node._physics_process] will be stopped. If [code]true[/code] the parent's [method Node._process] will be stopped. This enabler will pause [AnimationPlayer] nodes. This enabler will freeze [RigidBody2D] nodes. This enabler will stop [Particles2D] nodes. This enabler will stop the parent's _process function. This enabler will stop the parent's _physics_process function.