Initial implementation of the Scene object for handling scenes/levels in a more consistent and deliberate way.

Engine/source/T3D/Scene.h

@@ -0,0 +1,79 @@
+#pragma once
+
+#include "console/engineAPI.h"
+
+#ifndef _NETOBJECT_H_
+#include "sim/netObject.h"
+#endif
+
+#ifndef _ITICKABLE_H_
+#include "core/iTickable.h"
+#endif
+
+#include "scene/sceneObject.h"
+
+/// Scene
+/// This object is effectively a smart container to hold and manage any relevent scene objects and data
+/// used to run things.
+class Scene : public NetObject, public virtual ITickable
+{
+   typedef NetObject Parent;
+
+   bool mIsSubScene;
+
+   Scene* mParentScene;
+
+   Vector<Scene*> mSubScenes;
+
+   Vector<SceneObject*> mPermanentObjects;
+
+   Vector<SceneObject*> mDynamicObjects;
+
+   S32 mSceneId;
+
+   bool mIsEditing;
+
+   bool mIsDirty;
+
+protected:
+   static Scene * smRootScene;
+
+   DECLARE_CONOBJECT(Scene);
+
+public:
+   Scene();
+   ~Scene();
+
+   static void initPersistFields();
+
+   virtual bool onAdd();
+   virtual void onRemove();
+
+   virtual void interpolateTick(F32 delta);
+   virtual void processTick();
+   virtual void advanceTime(F32 timeDelta);
+
+   virtual void addObject(SimObject* object);
+   virtual void removeObject(SimObject* object);
+
+   void addDynamicObject(SceneObject* object);
+   void removeDynamicObject(SceneObject* object);
+
+   //
+   //Networking
+   U32 packUpdate(NetConnection *conn, U32 mask, BitStream *stream);
+   void unpackUpdate(NetConnection *conn, BitStream *stream);
+
+   //
+   Vector<SceneObject*> getObjectsByClass(String className);
+
+   static Scene *getRootScene() 
+   { 
+      if (Scene::smSceneList.empty())
+         return nullptr;
+
+      return Scene::smSceneList[0];
+   }
+
+   static Vector<Scene*> smSceneList;
+};