axmol/cocos2dx/layers_scenes_transitions_nodes/CCTransitionPageTurn.cpp

/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2009      Sindesso Pty Ltd http://www.sindesso.com/

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#include "CCTransitionPageTurn.h"
#include "CCDirector.h"
#include "actions/CCActionInterval.h"
#include "actions/CCActionInstant.h"
#include "actions/CCActionGrid.h"
#include "actions/CCActionPageTurn3D.h"

NS_CC_BEGIN

CCTransitionPageTurn::CCTransitionPageTurn()
{
}

CCTransitionPageTurn::~CCTransitionPageTurn()
{
}

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

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

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

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

void CCTransitionPageTurn::onEnter()
{
    CCTransitionScene::onEnter();
    CCSize 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::create
            (
                action,
                CCCallFunc::create(this, callfunc_selector(CCTransitionScene::finish)),
                CCStopGrid::create(),
                NULL
            )
        );
    }
    else
    {
        // to prevent initial flicker
        m_pInScene->setVisible(false);
        m_pInScene->runAction
        (
            CCSequence::create
            (
                CCShow::create(),
                action,
                CCCallFunc::create(this, callfunc_selector(CCTransitionScene::finish)),
                CCStopGrid::create(),
                NULL
            )
        );
    }
}


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

NS_CC_END