E:/Programming/MyProject/K_Game_hg/GameEngine/include/scene/SceneManager.h

Go to the documentation of this file.

// Copyright 2006-2011 by Kat'Oun

#ifndef _SCENE_MANAGER_H_
#define _SCENE_MANAGER_H_

#include <EngineConfig.h>
#include <core/Types.h>
#include <core/Singleton.h>
#include <engine/Object.h>

#include <map>

namespace resource
{
class Resource;
class Serializer;
}

namespace scene
{

class Node;
class Scene;
class Scene;
class SceneFactory;

class ENGINE_PUBLIC_EXPORT SceneManager: public engine::Object, public core::Singleton<SceneManager>
{
public:

        SceneManager();
        ~SceneManager();

        void start();

        void stop();

        Node* getRootNode();

        Node* createNode(Node* parent = NULL);
        Node* createNode(const std::string& name, Node* parent = NULL);

        void addNode(Node* node, Node* parent = NULL);

        Node* getNode(const u32& id);

        u32 getNumberOfNodes() const;

        void removeNode(Node* node);
        void removeNode(const u32& id);

        void removeAllNodes();

        Scene* createScene(const std::string& sceneFilename);
        
        Scene* getScene(const u32& id);

        u32 getNumberOfScenes() const;

        void removeScene(Scene* scene);
        void removeScene(const u32& id);

        void removeAllScenes();

        void registerDefaultFactories();
        void removeDefaultFactories();

        static SceneManager* getInstance();

private:

protected:

        void initializeImpl();
        void uninitializeImpl();
        void updateImpl(f32 elapsedTime);

        SceneFactory* mDefaultSceneFactory;

        std::map<u32, Node*> mNodes;

        std::map<u32, Scene*> mScenes;

        Node* mRoot;
};

} // end namespace scene

#endif