Cocos2d-x学习笔记（四）CCScene分析

class CC_DLL CCScene : public CCNode
{
public:
    CCScene();
    virtual ~CCScene();
    bool init();

    static CCScene *create(void);
};

CCScene::CCScene()
{
    m_bIgnoreAnchorPointForPosition = true;
    setAnchorPoint(ccp(0.5f, 0.5f));
}

CCScene::~CCScene()
{
}

bool CCScene::init()
{
    bool bRet = false;
     do 
     {
         CCDirector * pDirector;
         CC_BREAK_IF( ! (pDirector = CCDirector::sharedDirector()) );
         this->setContentSize(pDirector->getWinSize());
         // success
         bRet = true;
     } while (0);
     return bRet;
}

CCScene *CCScene::create()
{
    CCScene *pRet = new CCScene();
    if (pRet && pRet->init())
    {
        pRet->autorelease();
        return pRet;
    }
    else
    {
        CC_SAFE_DELETE(pRet);
        return NULL;
    }
}

class CC_DLL CCTransitionScene : public CCScene
{

protected:
    CCScene    * m_pInScene;
    CCScene    * m_pOutScene;
    float    m_fDuration;
    bool    m_bIsInSceneOnTop;
    bool    m_bIsSendCleanupToScene;

public:
    CCTransitionScene();
    virtual ~CCTransitionScene();
    virtual void draw();
    virtual void onEnter();
    virtual void onExit();
    virtual void cleanup();

    static CCTransitionScene * create(float t, CCScene *scene);

    // 该方法初始化一个场景过渡效果，并指定过渡时间和即将过渡的场景
    virtual bool initWithDuration(float t, CCScene* scene);
    // 该方法在过渡效果结束时会调用
    void finish(void);
    // 部分过渡效果会使用该方法来隐藏更外面的场景
    void hideOutShowIn(void);protected:    virtual void sceneOrder();private:    void setNewScene(float dt);};

CCTransitionFade * transitionScene = CCTransitionFade::initWithDuration(1, gameScene);
CCDirector::sharedDirector()->replaceScene(transitionScene);

自带场景切换效果汇总

// 涡轮效果
class CC_DLL CCTransitionRotoZoom : public CCTransitionScene

// 跳动进入
class CC_DLL CCTransitionJumpZoom : public CCTransitionScene

// 从左/右/上/下侧进入
class CC_DLL CCTransitionMoveInL : public CCTransitionScene, public CCTransitionEaseScene
class CC_DLL CCTransitionMoveInR : public CCTransitionMoveInL
class CC_DLL CCTransitionMoveInT : public CCTransitionMoveInL
class CC_DLL CCTransitionMoveInB : public CCTransitionMoveInL

// 从左/右/上/下侧滑入
class CC_DLL CCTransitionSlideInL : public CCTransitionScene, public CCTransitionEaseScene
class CC_DLL CCTransitionSlideInR : public CCTransitionSlideInL 
class CC_DLL CCTransitionSlideInT : public CCTransitionSlideInL
class CC_DLL CCTransitionSlideInB : public CCTransitionSlideInL

// 交替进入
class CC_DLL CCTransitionShrinkGrow : public CCTransitionScene , public CCTransitionEaseScene

// 左右翻转进入
class CC_DLL CCTransitionFlipX : public CCTransitionSceneOriented

// 上下翻转进入
class CC_DLL CCTransitionFlipY : public CCTransitionSceneOriented

// 左上右下轴翻入
class CC_DLL CCTransitionFlipAngular : public CCTransitionSceneOriented

// 左右放大缩小效果翻入
class CC_DLL CCTransitionZoomFlipX : public CCTransitionSceneOriented

// 上下放大缩小效果翻入
class CC_DLL CCTransitionZoomFlipY : public CCTransitionSceneOriented

// 左上右下放大缩小效果翻入
class CC_DLL CCTransitionZoomFlipAngular : public CCTransitionSceneOriented

// 相变暗，再渐入
class CC_DLL CCTransitionFade : public CCTransitionScene

// 渐变进入
class CC_DLL CCTransitionCrossFade : public CCTransitionScene

// 小方格消失进入
class CC_DLL CCTransitionTurnOffTiles : public CCTransitionScene ,public CCTransitionEaseScene

// 竖条切换进入
class CC_DLL CCTransitionSplitCols : public CCTransitionScene , public CCTransitionEaseScene

// 横条切换进入
class CC_DLL CCTransitionSplitRows : public CCTransitionSplitCols

// 小方格右上角显示进入
class CC_DLL CCTransitionFadeTR : public CCTransitionScene , public CCTransitionEaseScene

// 小方格左下角显示进入
class CC_DLL CCTransitionFadeBL : public CCTransitionFadeTR

// 横条向上显示进入
class CC_DLL CCTransitionFadeUp : public CCTransitionFadeTR

// 横条向下显示进入
class CC_DLL CCTransitionFadeDown : public CCTransitionFadeTR