enum {
    kCCActionTagInvalid = -1,
};

class CCAction : public CCObject
{
    bool isDone(void);
    CCNode* getTarget(void);
    void setTarget(CCNode *pTarget);
    CCNode* getOriginalTarget(void);
    void setOriginalTarget(CCNode *pOriginalTarget);
    int getTag(void);
    void setTag(int nTag);

    static CCAction* action();
};

class CCFiniteTimeAction : public CCAction
{
    ccTime getDuration(void);
    void setDuration(ccTime duration);
    CCFiniteTimeAction* reverse(void);
};

class CCSpeed : public CCAction
{
    float getSpeed(void);
    void setSpeed(float fSpeed);
    CCActionInterval* reverse(void);

    static CCSpeed* actionWithAction(CCActionInterval *pAction, float fRate);
};

class CCFollow : public CCAction
{
    bool isBoundarySet(void);
    void setBoudarySet(bool bValue);

    static CCFollow* actionWithTarget(CCNode *pFollowedNode);
    static CCFollow* actionWithTarget(CCNode *pFollowedNode, CCRect rect);
};