axmol/cocos2dx/actions/CCActionProgressTimer.cpp

/****************************************************************************
Copyright (c) 2010-2011 cocos2d-x.org
Copyright (C) 2010      Lam Pham
 
http://www.cocos2d-x.org

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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****************************************************************************/
#include "CCActionProgressTimer.h"
#include "CCProgressTimer.h"
#include "CCZone.h"

NS_CC_BEGIN

#define kProgressTimerCast CCProgressTimer*

// implementation of CCProgressTo

CCProgressTo* CCProgressTo::actionWithDuration(ccTime duration, float fPercent)
{
    CCProgressTo *pProgressTo = new CCProgressTo();
    pProgressTo->initWithDuration(duration, fPercent);
    pProgressTo->autorelease();

    return pProgressTo;
}

bool CCProgressTo::initWithDuration(ccTime duration, float fPercent)
{
    if (CCActionInterval::initWithDuration(duration))
    {
        m_fTo = fPercent;

        return true;
    }

    return false;
}

CCObject* CCProgressTo::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCProgressTo* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCProgressTo*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCProgressTo();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCActionInterval::copyWithZone(pZone);

    pCopy->initWithDuration(m_fDuration, m_fTo);

    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

void CCProgressTo::startWithTarget(CCNode *pTarget)
{
    CCActionInterval::startWithTarget(pTarget);
    m_fFrom = ((kProgressTimerCast)(pTarget))->getPercentage();

    // XXX: Is this correct ?
    // Adding it to support CCRepeat
    if (m_fFrom == 100)
    {
        m_fFrom = 0;
    }
}

void CCProgressTo::update(ccTime time)
{
    ((kProgressTimerCast)(m_pTarget))->setPercentage(m_fFrom + (m_fTo - m_fFrom) * time);
}

// implementation of CCProgressFromTo

CCProgressFromTo* CCProgressFromTo::actionWithDuration(ccTime duration, float fFromPercentage, float fToPercentage)
{
    CCProgressFromTo *pProgressFromTo = new CCProgressFromTo();
    pProgressFromTo->initWithDuration(duration, fFromPercentage, fToPercentage);
    pProgressFromTo->autorelease();

    return pProgressFromTo;
}

bool CCProgressFromTo::initWithDuration(ccTime duration, float fFromPercentage, float fToPercentage)
{
    if (CCActionInterval::initWithDuration(duration))
    {
        m_fTo = fToPercentage;
        m_fFrom = fFromPercentage;

        return true;
    }

    return false;
}

CCObject* CCProgressFromTo::copyWithZone(CCZone *pZone)
{
    CCZone* pNewZone = NULL;
    CCProgressFromTo* pCopy = NULL;
    if(pZone && pZone->m_pCopyObject) 
    {
        //in case of being called at sub class
        pCopy = (CCProgressFromTo*)(pZone->m_pCopyObject);
    }
    else
    {
        pCopy = new CCProgressFromTo();
        pZone = pNewZone = new CCZone(pCopy);
    }

    CCActionInterval::copyWithZone(pZone);

    pCopy->initWithDuration(m_fDuration, m_fFrom, m_fTo);

    CC_SAFE_DELETE(pNewZone);
    return pCopy;
}

CCActionInterval* CCProgressFromTo::reverse(void)
{
    return CCProgressFromTo::actionWithDuration(m_fDuration, m_fTo, m_fFrom);
}

void CCProgressFromTo::startWithTarget(CCNode *pTarget)
{
    CCActionInterval::startWithTarget(pTarget);
}

void CCProgressFromTo::update(ccTime time)
{
    ((kProgressTimerCast)(m_pTarget))->setPercentage(m_fFrom + (m_fTo - m_fFrom) * time);
}

NS_CC_END