Cocos2d-x结构学习（十三）CCEaseIn、CCEaseRateAction、CCActio

1、CCEaseIn：继承自CCEaseRateAction

class CC_DLL CCEaseIn : public CCEaseRateAction
{
public:
    virtual void update(float time);
    virtual CCActionInterval* reverse(void);
    virtual CCObject* copyWithZone(CCZone* pZone);
public:
    static CCEaseIn* create(CCActionInterval* pAction,float fRate);
};

class CC_DLL CCEaseRateAction : public CCActionEase
{
public:
    virtual ~CCEaseRateAction(void);

    inline void setRate(float rate) { m_fRate = rate; }              //设置和获得速率
    inline float getRate(void) { return m_fRate; }

    bool initWithAction(CCActionInterval *pAction,float fRate);            //初始化

    virtual CCObject* copyWithZone(CCZone* pZone);
    virtual CCActionInterval* reverse(void);

public:
    static CCEaseRateAction* create(CCActionInterval* pAction,float fRate);
protected:
    float m_fRate;
};

class CC_DLL CCActionEase : public CCActionInterval
{
public:
    virtual ~CCActionEase(void);

    bool initWithAction(CCActionInterval *pAction);

    virtual CCObject* copyWithZone(CCZone* pZone);
    virtual void startWithTarget(CCNode *pTarget);
    virtual void stop(void);
    virtual void update(float time);
    virtual CCActionInterval* reverse(void);
    virtual CCActionInterval* getInnerAction();

public:
    static CCActionEase* create(CCActionInterval *pAction);
protected:
    CCActionInterval *m_pInner;
};

class CC_DLL CCEaSEOut : public CCEaseRateAction
{
public:
    virtual void update(float time);
    virtual CCActionInterval* reverse();
 
    virtual CCObject* copyWithZone(CCZone* pZone);

public:
    static CCEaSEOut* create(CCActionInterval* pAction,float fRate);
};

class CC_DLL CCDelayTime : public CCActionInterval
{
public:
    virtual void update(float time);
    virtual CCActionInterval* reverse(void);

    virtual CCObject* copyWithZone(CCZone* pZone);

public:
    static CCDelayTime* create(float d);
};

class CC_DLL CCSequence : public CCActionInterval
{
public:
    ~CCSequence(void);

    bool initWithTwoActions(CCFiniteTimeAction *pActionOne,CCFiniteTimeAction *pActionTwo);
 
    virtual CCObject* copyWithZone(CCZone* pZone);
    virtual void startWithTarget(CCNode *pTarget);
    virtual void stop(void);
    virtual void update(float t);
    virtual CCActionInterval* reverse(void);

public:
    static CCSequence* create(CCFiniteTimeAction *pAction1,...);
    static CCSequence* create(CCArray *arrayOfActions);
    static CCSequence* createWithVariableList(CCFiniteTimeAction *pAction1,va_list args);
    static CCSequence* createWithTwoActions(CCFiniteTimeAction *pActionOne,CCFiniteTimeAction *pActionTwo);

protected:
    CCFiniteTimeAction *m_pActions[2];
    float m_split;
    int m_last;
};

（编辑：李大同）

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