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#ifndef __CCPAGE_TURN_TRANSITION_H__
#define __CCPAGE_TURN_TRANSITION_H__

#include "CCTransition.h"
namespace   cocos2d {

/**
* A transition which peels back the bottom right hand corner of a scene
* to transition to the scene beneath it simulating a page turn
*
* This uses a 3DAction so it's strongly recommended that depth buffering
* is turned on in CCDirector using:
*
* 	[[CCDirector sharedDirector] setDepthBufferFormat:kDepthBuffer16]; 
*
* @since v0.8.2
*/
class CCPageTurnTransition : public CCTransitionScene
{
protected:
	bool	m_bBack;

public:
	CCPageTurnTransition();
	virtual ~CCPageTurnTransition();

	/**
	* creates a base transition with duration and incoming scene
	* if back is TRUE then the effect is reversed to appear as if the incoming 
	* scene is being turned from left over the outgoing scene
	*/
	static CCPageTurnTransition* transitionWithDuration(ccTime t,CCScene* scene,bool backwards);

	/**
	* creates a base transition with duration and incoming scene
	* if back is TRUE then the effect is reversed to appear as if the incoming 
	* scene is being turned from left over the outgoing scene
	*/
	virtual CCPageTurnTransition* initWithDuration(ccTime t,CCScene* scene,bool backwards);

	CCIntervalAction* actionWithSize(ccGridSize vector);

	virtual void onEnter();

protected:
	virtual void sceneOrder();
};
}//namespace   cocos2d 

#endif // __CCPAGE_TURN_TRANSITION_H__