#ifndef __TRANSITIONSCENE_H__

#define __TRANSITIONSCENE_H__

#include "GameFrameHead.h"

class CGameScene;

class GAMEFRAME_API CSplashScene : public CCScene

{

public:

    enum TargetScenes

    {

        TargetSceneINVALID        = ,

        TargetSceneFirstScene    = ,

        TargetSceneOtherScene    = ,

        TargetSceneMAX            = ,

    };

public:

    CSplashScene();

    virtual    ~CSplashScene();

    static CSplashScene*    create(CGameScene* pScene);

    bool                    init();

    bool                    init(CGameScene* pScene); 

    void                    retainPrevResource();

protected:

    virtual void            onEnter();

    virtual void            onEnterTransitionDidFinish();

    void                    loadingCallBack(CCObject *obj);

    void                    onDelayLoading();

    void                    replaceScene();

    virtual    void            loadingPercent();

    float                    getPercent();

private:

    //virtual void update(float dt); 

private:

    static CSplashScene*    g_pSplashScene;

    CGameScene*                m_pCurScene;

    int                        m_nCurTag;

    CGameScene*                m_pNextScene;

    int                        m_nNumberOfSprites;

    int                        m_nNumberOfLoadedSprites;

    float                    m_fPercent;

    CCLabelTTF*                m_pLabelLoading;

    bool                    m_bRetainResource;

};

#endif //__TRANSITIONSCENE_H__

#include "SplashScene.h"

#include "Config.h"

#include "XSprite.h"

#include "GameScene.h"

CSplashScene* CSplashScene::g_pSplashScene = NULL;

CSplashScene::CSplashScene()

{

    m_pCurScene = NULL;

    m_pNextScene = NULL;

    m_nNumberOfSprites = ;

    m_nNumberOfLoadedSprites = ;

    m_fPercent = ;

    m_bRetainResource = false;

}

CSplashScene::~CSplashScene()

{

    CCLog("CSplashScene::~CSplashScene");

}

CSplashScene* CSplashScene::create(CGameScene* pScene )

{

    CSplashScene* pSplashScene = new CSplashScene();

    if (pSplashScene && pSplashScene->init(pScene))

    {

        pSplashScene->autorelease();

        return pSplashScene;

    }

    CCLog("error: CTransitScene::create");

    SAFE_DELETE(pSplashScene);

    return NULL;

}

bool CSplashScene::init( CGameScene* pScene )

{

    m_pCurScene =(CGameScene*) CCDirector::sharedDirector()->getRunningScene();

    if (m_pCurScene)

    {

        m_nCurTag = m_pCurScene->getSceneTag();

    }

    m_pNextScene = pScene;

    return true;

}

void CSplashScene::onEnter()

{

    CCScene::onEnter();

}

void CSplashScene::loadingCallBack( CCObject *obj )

{

    ++m_nNumberOfLoadedSprites;//每调用一次就+1

    m_fPercent = (float) m_nNumberOfLoadedSprites / (float)m_nNumberOfSprites;

    this->loadingPercent();

    //全部加载完成后,就执行

    if (m_nNumberOfLoadedSprites == m_nNumberOfSprites)

    {

        //加载完 延迟一下切换场景

        CCDelayTime* pActDelay = CCDelayTime::create(0.5f);

        CCFiniteTimeAction* pAction = CCSequence::create(pActDelay,

            CCCallFunc::create(this, callfunc_selector(CSplashScene::replaceScene)),

            NULL);

        this->runAction(pAction);

    }  

}

void CSplashScene::onEnterTransitionDidFinish()

{

    CCScene::onEnterTransitionDidFinish();

    if (!m_bRetainResource)

    {

        //CCTextureCache::sharedTextureCache()->removeAllTextures();

        //释放当前一个场景

        if (CConfig::getInstance()->getElementInfoByItem(m_nCurTag))

        {

            vector<PlistInfo>& vecCurPlist = *(CConfig::getInstance()->getElementInfoByItem(m_nCurTag));

            for (vector<PlistInfo>::iterator it = vecCurPlist.begin(); it != vecCurPlist.end(); it++)

            {

                CCSpriteFrameCache::sharedSpriteFrameCache()->removeSpriteFramesFromFile(it->strPlist.c_str());

            }

        }

    }

    CCDelayTime *delayAction = CCDelayTime::create(0.2f);

    CCCallFunc *callSelectorAction = CCCallFunc::create(this,callfunc_selector(CSplashScene::onDelayLoading));

    this->runAction(CCSequence::create(delayAction, callSelectorAction,NULL));

}

void CSplashScene::onDelayLoading()

{

    //加载下一个场景

    //初始化元素  把plist形式的图片资源加载到内存

    vector<PlistInfo>& vecNextPlist = *(CConfig::getInstance()->getElementInfoByItem(m_pNextScene->getSceneTag()));

    m_nNumberOfSprites = vecNextPlist.size();

    for (vector<PlistInfo>::iterator it = vecNextPlist.begin(); it != vecNextPlist.end(); it++)

    {

        //加载图片到内存

        CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile(it->strPlist.c_str(),it->strImage.c_str());

    }

    CCDelayTime *delayAction = CCDelayTime::create(0.2f);

    CCCallFunc *callSelectorAction = CCCallFunc::create(this,callfunc_selector(CSplashScene::replaceScene));

    this->runAction(CCSequence::create(delayAction, callSelectorAction,NULL));

}

void CSplashScene::replaceScene()

{

    CCDirector::sharedDirector()->replaceScene(CCTransitionFade::create(1.2f, (CCScene*)m_pNextScene));

}

void CSplashScene::loadingPercent()

{

}

float CSplashScene::getPercent()

{

    return m_fPercent;

}

void CSplashScene::retainPrevResource()

{

    m_bRetainResource = true;

}