Cocos2d-x结构学习（十五）CCJumpBy、CCRotateBy、CCSpawn、CCSp

1、CCJumpBy：跳跃，继承自CCActionInterval

class CC_DLL CCJumpBy : public CCActionInterval
{
public:
    bool initWithDuration(float duration,const CCPoint& position,float height,unsigned int jumps);
    virtual CCObject* copyWithZone(CCZone* pZone);
    virtual void startWithTarget(CCNode *pTarget);
    virtual void update(float time);
    virtual CCActionInterval* reverse(void);

public:
    static CCJumpBy* create(float duration,unsigned int jumps);
protected:
    CCPoint         m_startPosition;
    CCPoint         m_delta;
    float           m_height;
    unsigned int    m_nJumps;
    CCPoint         m_previousPos;
};

class CC_DLL CCRotateBy : public CCActionInterval
{
public:
    static CCRotateBy* create(float fDuration,float fDeltaAngle);
    bool initWithDuration(float fDuration,float fDeltaAngle);
    static CCRotateBy* create(float fDuration,float fDeltaAngleX,float fDeltaAngleY);
    bool initWithDuration(float fDuration,float fDeltaAngleY);

    virtual CCObject* copyWithZone(CCZone* pZone);
    virtual void startWithTarget(CCNode *pTarget);
    virtual void update(float time);
    virtual CCActionInterval* reverse(void);
    
protected:
    float m_fAngleX;
    float m_fStartAngleX;
    float m_fAngleY;
    float m_fStartAngleY;
};

class CC_DLL CCSpawn : public CCActionInterval
{
public:
    ~CCSpawn(void);
    bool initWithTwoActions(CCFiniteTimeAction *pAction1,CCFiniteTimeAction *pAction2);

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

public:
    static CCSpawn* create(CCFiniteTimeAction *pAction1,...);
    static CCSpawn* createWithVariableList(CCFiniteTimeAction *pAction1,va_list args);
    static CCSpawn* create(CCArray *arrayOfActions);
    static CCSpawn* createWithTwoActions(CCFiniteTimeAction *pAction1,CCFiniteTimeAction *pAction2);

protected:
    CCFiniteTimeAction *m_pOne;
    CCFiniteTimeAction *m_pTwo;
};

class CC_DLL CCSpeed : public CCAction
{
public:
    CCSpeed()
        : m_fSpeed(0.0),m_pInnerAction(NULL)
    {}
    virtual ~CCSpeed(void);

    inline float getSpeed(void) { return m_fSpeed; }                 //设置和获得速度
    inline void setSpeed(float fSpeed) { m_fSpeed = fSpeed; }

    bool initWithAction(CCActionInterval *pAction,float fSpeed);

    virtual CCObject* copyWithZone(CCZone *pZone);
    virtual void startWithTarget(CCNode* pTarget);
    virtual void stop();
    virtual void step(float dt);
    virtual bool isDone(void);
    virtual CCActionInterval* reverse(void);

    void setInnerAction(CCActionInterval *pAction);
    inline CCActionInterval* getInnerAction()
    {
        return m_pInnerAction;
    }

public:
    static CCSpeed* create(CCActionInterval* pAction,float fSpeed);
protected:
    float m_fSpeed;
    CCActionInterval *m_pInnerAction;
};

（编辑：李大同）

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