Split stage rendering and debug overlay

game/src/scene/whitebox_scene.h

@@ -1,7 +1,10 @@
 #pragma once
 
 #include "../actor/player_actor.h"
+#include "../core/debug_flags.h"
 #include "../data/level_definition.h"
+#include "../debug/debug_overlay.h"
+#include "../stage/stage_renderer.h"
 
 #include <frostbite2D/scene/scene.h>
 #include <frostbite2D/types/type_math.h>
@@ -15,10 +18,12 @@ public:
   void Render() override;
 
 private:
-  void drawWhitebox() const;
   void updateCamera();
 
   LevelDefinition level_;
+  DebugFlags debugFlags_;
+  StageRenderer stageRenderer_;
+  DebugOverlay debugOverlay_;
   frostbite2D::Ptr<PlayerActor> player_;
 };