#ifndef __RUEfxShake_H__
#define __RUEfxShake_H__
  
#include "cocos2d.h"
#include "RUDefine.h"
USING_NS_CC;  
  
NS_RU_BEGIN
  
class RUEfxShake: public cocos2d::ActionInterval
{  
public:  
    RUEfxShake();
    ~RUEfxShake();
  
    // Create the action with a time and a strength (same in x and y)  
    static RUEfxShake *create(float d, float strength);
    
    // Create the action with a time and strengths (different in x and y)  
    static RUEfxShake *createWithStrength(float d, float strength_x, float strength_y,int interval = 1);
    
    bool initWithDuration(float d, float strength_x, float strength_y, int interval = 1);
    
    //是否启用加速度
    void enableAccel(bool enable) { m_accelEnable = enable;}
  
protected:
    void startWithTarget(Node *pTarget);
    void update(float time);  
    void stop();  
  
    Vec2 m_StartPosition;
  
    // Strength of the action  
    float m_strength_x, m_strength_y;
    int m_interval;
    int m_curFrameCount;
    
    bool m_accelEnable;
};

NS_RU_END
  
#endif //__RUEfxShake_H__