Properly cleaning up scene on shutdown

Properly cleaning up finalized script objects on shutdown
Properly releasing the active render target before the render window manager is shut down

BansheeCore/Include/BsCoreSceneManager.h

@@ -24,8 +24,10 @@ namespace BansheeEngine
 
 		/**
 		 * @brief	Destroys all scene objects in the scene.
+		 *
+		 * @param	forceAll	If true, then even the persistent objects will be unloaded.
 		 */
-		void clearScene();
+		void clearScene(bool forceAll = false);
 
 		/**
 		 * @brief	Called every frame.

BansheeCore/Source/BsCoreSceneManager.cpp

@@ -18,7 +18,7 @@ namespace BansheeEngine
 			mRootNode->destroy(true);
 	}
 
-	void CoreSceneManager::clearScene()
+	void CoreSceneManager::clearScene(bool forceAll)
 	{
 		UINT32 numChildren = mRootNode->getNumChildren();
 
@@ -27,11 +27,10 @@ namespace BansheeEngine
 		{
 			HSceneObject child = mRootNode->getChild(curIdx);
 
-			if (!child->hasFlag(SOF_Persistent))
-			{
+			if (forceAll || !child->hasFlag(SOF_Persistent))
 				child->destroy();
+			else
 				curIdx++;
-			}
 		}
 
 		GameObjectManager::instance().destroyQueuedObjects();

BansheeD3D11RenderSystem/Source/BsD3D11RenderAPI.cpp

@@ -169,6 +169,7 @@ namespace BansheeEngine
 
 		mActiveVertexDeclaration = nullptr;
 		mActiveVertexShader = nullptr;
+		mActiveRenderTarget = nullptr;
 
 		RenderStateCoreManager::shutDown();
 		RenderWindowCoreManager::shutDown();

BansheeEngine/Source/BsApplication.cpp

@@ -90,7 +90,7 @@ namespace BansheeEngine
 	{
 		// Need to clear all objects before I unload any plugins, as they
 		// could have allocated parts or all of those objects.
-		SceneManager::instance().clearScene();
+		SceneManager::instance().clearScene(true);
 
 		// These plugins must be unloaded before any other script plugins, because
 		// they will cause finalizers to trigger and various modules those finalizers

MBansheeEditor/EditorApplication.cs

@@ -99,10 +99,6 @@ namespace BansheeEditor
             inputConfig.RegisterAxis(SceneCamera.HorizontalAxisBinding, InputAxis.MouseX);
             inputConfig.RegisterAxis(SceneCamera.VerticalAxisBinding, InputAxis.MouseY);
 
-            // Open windows
-            InspectorWindow inspector = EditorWindow.OpenWindow<InspectorWindow>();
-            EditorWindow.OpenWindow<SceneWindow>();
-
             ProjectLibrary.Refresh();
             monitor = new FolderMonitor(ProjectLibrary.ResourceFolder);
             monitor.OnAdded += OnAssetModified;
@@ -115,8 +111,6 @@ namespace BansheeEditor
             dbgComponent = newDbgObject.AddComponent<Debug_Component1>();
             newDbgObject.AddComponent<Debug_Component2>();
 
-            inspector.SetObjectToInspect(newDbgObject);
-
             SceneObject gizmoDbgObject = new SceneObject("GizmoDebug");
             gizmoDbgObject.AddComponent<DbgGizmoComponent>();
 

SBansheeEngine/Include/BsScriptObjectManager.h

@@ -9,6 +9,7 @@ namespace BansheeEngine
 	{
 	public:
 		ScriptObjectManager();
+		~ScriptObjectManager();
 
 		void registerScriptObject(ScriptObjectBase* instance);
 		void unregisterScriptObject(ScriptObjectBase* instance);

SBansheeEngine/Source/BsScriptEnginePlugin.cpp

@@ -54,6 +54,8 @@ namespace BansheeEngine
 		ScriptInput::shutDown();
 		ManagedResourceManager::shutDown();
 		ScriptManager::instance().destroy();
+		ScriptObjectManager::instance().processFinalizedObjects();
+
 		ScriptGameObjectManager::shutDown();
 		ScriptResourceManager::shutDown();
 		ScriptAssemblyManager::shutDown();

SBansheeEngine/Source/BsScriptObjectManager.cpp

@@ -11,6 +11,11 @@ namespace BansheeEngine
 
 	}
 
+	ScriptObjectManager::~ScriptObjectManager()
+	{
+		processFinalizedObjects();
+	}
+
 	void ScriptObjectManager::registerScriptObject(ScriptObjectBase* instance)
 	{
 		mScriptObjects.insert(instance);

TODO.txt

@@ -56,7 +56,6 @@ Code quality improvements:
 ----------------------------------------------------------------------
 Polish stage 1
 
-After undocking ProjectWindow the auto-scroll seems to be stuck in up position
 When selecting an gizmo icon the selection seems delayed and its gizmos flash for a frame before hiding (Can't reproduce atm but I saw it)
 Decent looking default layout