Some scene refactoring.

Author: MelvMay-Unity

LowLevel/Sandbox/Assets/Sandbox/Scripts/SandboxManager.cs

@@ -675,6 +675,10 @@ private void TreeSelectionChanged()
             sceneName == m_SceneManifest.LoadedSceneName)
             return;
 
+        // Unpause the world if paused.
+        if (WorldPaused)
+            TogglePauseContinue();
+        
         m_CameraManipulator.ResetPanZoom();
         m_CameraZoomElement.value = m_CameraManipulator.CameraZoom;
 

LowLevel/Sandbox/Assets/Scenes/Benchmark/LargeWorld/LargeWorld.cs

@@ -246,6 +246,10 @@ private void SetupScene()
 
     private void Update()
     {
+        // Finish if the world is paused.
+        if (m_SandboxManager.WorldPaused)
+            return;
+        
         // Fetch keyboard input.
         var currentKeyboard = Keyboard.current;
 

LowLevel/Sandbox/Assets/Scenes/Shapes/CustomFilter/CustomFilter.cs

@@ -102,6 +102,7 @@ private void SetupScene()
             for (var n = 0; n < 15; ++n)
             {
                 var body = m_PhysicsWorld.CreateBody(new PhysicsBodyDefinition { bodyType = RigidbodyType2D.Dynamic, gravityScale = 4f, position = new Vector2(-17.5f + n * 2.5f, 4f) });
+                bodies.Add(body);
 
                 var colorGroup = n % 3;