axmol/cocos2dx/layers_scenes_transitions_nodes/CCPageTurnTransition.cpp

/****************************************************************************
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#include "CCPageTurnTransition.h"
#include "CCDirector.h"
#include "CCActionInterval.h"
#include "CCActionInstant.h"
#include "CCActionGrid.h"
#include "CCActionPageTurn3D.h"

namespace   cocos2d {

CCPageTurnTransition::CCPageTurnTransition()
{
}
CCPageTurnTransition::~CCPageTurnTransition()
{
}

/** creates a base transition with duration and incoming scene */
CCPageTurnTransition * CCPageTurnTransition::transitionWithDuration(ccTime t, CCScene *scene, bool backwards)
{
	CCPageTurnTransition * pTransition = new CCPageTurnTransition();
	pTransition->initWithDuration(t,scene,backwards);
	pTransition->autorelease();
	return pTransition;
}

/** initializes a transition with duration and incoming scene */
bool CCPageTurnTransition::initWithDuration(ccTime t, CCScene *scene, bool backwards)
{
	// XXX: needed before [super init]
	m_bBack = backwards;

	if( CCTransitionScene::initWithDuration(t, scene) )
	{
		// do something
	}
	return true;
}

void CCPageTurnTransition::sceneOrder()
{
	m_bIsInSceneOnTop = m_bBack;
}

void CCPageTurnTransition::onEnter()
{
	CCTransitionScene::onEnter();
	CGSize s = CCDirector::sharedDirector()->getWinSize();
	int x,y;
	if( s.width > s.height)
	{
		x=16;y=12;
	}
	else
	{
		x=12;y=16;
	}

	CCActionInterval *action  = this->actionWithSize(ccg(x,y));

	if(! m_bBack )
	{
		m_pOutScene->runAction
		(
			CCSequence::actions
			(
				action,
				CCCallFunc::actionWithTarget(this, callfunc_selector(CCTransitionScene::finish)),
				CCStopGrid::action(),
				NULL
			)
		);
	}
	else
	{
		// to prevent initial flicker
		m_pInScene->setIsVisible(false);
		m_pInScene->runAction
		(
			CCSequence::actions
			(
			    CCShow::action(),
				action,
				CCCallFunc::actionWithTarget(this, callfunc_selector(CCTransitionScene::finish)),
				CCStopGrid::action(),
				NULL
			)
		);
	}
}


CCActionInterval* CCPageTurnTransition:: actionWithSize(ccGridSize vector)
{
	if( m_bBack )
	{
		// Get hold of the PageTurn3DAction
		return CCReverseTime::actionWithAction
		(
			CCPageTurn3D::actionWithSize(vector, m_fDuration)
		);
	}
	else
	{
		// Get hold of the PageTurn3DAction
		return CCPageTurn3D::actionWithSize(vector, m_fDuration);
	}
}

}//namespace   cocos2d