Detects when the node extents are visible on screen. The VisibleOnScreenNotifier2D detects when it is visible on the screen. It also notifies when its bounding rectangle enters or exits the screen or a viewport. If you want nodes to be disabled automatically when they exit the screen, use [VisibleOnScreenEnabler2D] instead. https://godotengine.org/asset-library/asset/515 If [code]true[/code], the bounding rectangle is on the screen. [b]Note:[/b] It takes one frame for the node's visibility to be assessed once added to the scene tree, so this method will return [code]false[/code] right after it is instantiated, even if it will be on screen in the draw pass. The VisibleOnScreenNotifier2D's bounding rectangle. Emitted when the VisibleOnScreenNotifier2D enters the screen. Emitted when the VisibleOnScreenNotifier2D exits the screen.