1 files changed, 8 insertions, 14 deletions

diff --git a/scene/resources/world_2d.h b/scene/resources/world_2d.h
index ae13367421..65f89c8f64 100644
--- a/scene/resources/world_2d.h
+++ b/scene/resources/world_2d.h
@@ -35,7 +35,7 @@
 #include "core/io/resource.h"
 #include "servers/physics_server_2d.h"
 
-class VisibilityNotifier2D;
+class VisibleOnScreenNotifier2D;
 class Viewport;
 struct SpatialIndexer2D;
 
@@ -44,31 +44,25 @@ class World2D : public Resource {
 
 	RID canvas;
 	RID space;
+	RID navigation_map;
 
-	SpatialIndexer2D *indexer;
+	Set<Viewport *> viewports;
 
 protected:
 	static void _bind_methods();
 	friend class Viewport;
-	friend class VisibilityNotifier2D;
 
-	void _register_viewport(Viewport *p_viewport, const Rect2 &p_rect);
-	void _update_viewport(Viewport *p_viewport, const Rect2 &p_rect);
+	void _register_viewport(Viewport *p_viewport);
 	void _remove_viewport(Viewport *p_viewport);
 
-	void _register_notifier(VisibilityNotifier2D *p_notifier, const Rect2 &p_rect);
-	void _update_notifier(VisibilityNotifier2D *p_notifier, const Rect2 &p_rect);
-	void _remove_notifier(VisibilityNotifier2D *p_notifier);
-
-	void _update();
-
 public:
-	RID get_canvas();
-	RID get_space();
+	RID get_canvas() const;
+	RID get_space() const;
+	RID get_navigation_map() const;
 
 	PhysicsDirectSpaceState2D *get_direct_space_state();
 
-	void get_viewport_list(List<Viewport *> *r_viewports);
+	_FORCE_INLINE_ const Set<Viewport *> &get_viewports() { return viewports; }
 
 	World2D();
 	~World2D();