/****************************************************************************
Copyright (c) 2010-2011 cocos2d-x.org
Copyright (c) 2008-2010 Ricardo Quesada
Copyright (c) 2011 Zynga Inc.
 
http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "CCActionInterval.h"
#include "CCSprite.h"
#include "CCNode.h"
#include "CCPointExtension.h"
#include "CCStdC.h"

#include <stdarg.h>

namespace cocos2d {

//
// IntervalAction
//
CCActionInterval* CCActionInterval::actionWithDuration(ccTime d)
{
	CCActionInterval *pAction = new CCActionInterval();
	pAction->initWithDuration(d);
	pAction->autorelease();

	return pAction;
}

bool CCActionInterval::initWithDuration(ccTime d)
{
	m_fDuration = d;

	// prevent division by 0
	// This comparison could be in step:, but it might decrease the performance
	// by 3% in heavy based action games.
	if (m_fDuration == 0)
	{
		m_fDuration = FLT_EPSILON;
	}

	m_elapsed = 0;
	m_bFirstTick = true;

	return true;
}

CCObject* CCActionInterval::copyWithZone(CCZone *pZone)
{
	CCZone* pNewZone = NULL;
	CCActionInterval* pCopy = NULL;
	if(pZone && pZone->m_pCopyObject) 
	{
		//in case of being called at sub class
		pCopy = (CCActionInterval*)(pZone->m_pCopyObject);
	}
	else
	{
		// action's base class , must be called using __super::copyWithZone(), after overriding from derived class
		CCAssert(0, "");  

		pCopy = new CCActionInterval();
		pZone = pNewZone = new CCZone(pCopy);
	}

	
	CCFiniteTimeAction::copyWithZone(pZone);

	CC_SAFE_DELETE(pNewZone);

	pCopy->initWithDuration(m_fDuration);

	return pCopy;
}

bool CCActionInterval::isDone(void)
{
	return m_elapsed >= m_fDuration;
}

void CCActionInterval::step(ccTime dt)
{
	if (m_bFirstTick)
	{
		m_bFirstTick = false;
		m_elapsed = 0;
	}
	else
	{
		m_elapsed += dt;
	}

//	update(min(1, m_elapsed/m_fDuration));
	update(1 > m_elapsed/m_fDuration ? m_elapsed/m_fDuration : 1);
}

void CCActionInterval::setAmplitudeRate(CGFloat amp)
{
    CC_UNUSED_PARAM(amp);
	// Abstract class needs implementation
	CCAssert(0, "");
}

CGFloat CCActionInterval::getAmplitudeRate(void)
{
	// Abstract class needs implementation
	CCAssert(0, "");

	return 0;
}

void CCActionInterval::startWithTarget(CCNode *pTarget)
{
	CCFiniteTimeAction::startWithTarget(pTarget);
	m_elapsed = 0.0f;
	m_bFirstTick = true;
}

CCActionInterval* CCActionInterval::reverse(void)
{
	/*
	 NSException* myException = [NSException
								exceptionWithName:@"ReverseActionNotImplemented"
								reason:@"Reverse Action not implemented"
								userInfo:nil];
	@throw myException;	
	*/
	return NULL;
}

//
// Sequence
//
CCSequence* CCSequence::actionOneTwo(CCFiniteTimeAction *pActionOne, CCFiniteTimeAction *pActionTwo)
{
	CCSequence *pSequence = new CCSequence();
	pSequence->initOneTwo(pActionOne, pActionTwo);
	pSequence->autorelease();

	return pSequence;
}

CCFiniteTimeAction* CCSequence::actions(CCFiniteTimeAction *pAction1, ...)
{
	va_list params;
	va_start(params, pAction1);

	CCFiniteTimeAction *pNow;
	CCFiniteTimeAction *pPrev = pAction1;

	while (pAction1)
	{
		pNow = va_arg(params, CCFiniteTimeAction*);
		if (pNow)
		{
			pPrev = actionOneTwo(pPrev, pNow);
		}
		else
		{
			break;
		}
	}

	va_end(params);
	return pPrev;
}

CCFiniteTimeAction* CCSequence::actionsWithArray(CCArray *actions)
{
	CCFiniteTimeAction* prev = (CCFiniteTimeAction*)actions->objectAtIndex(0);

	for (unsigned int i = 1; i < actions->count(); ++i)
	{
		prev = actionOneTwo(prev, (CCFiniteTimeAction*)actions->objectAtIndex(i));
	}

	return prev;
}

bool CCSequence::initOneTwo(CCFiniteTimeAction *pActionOne, CCFiniteTimeAction *pActionTwo)
{
	CCAssert(pActionOne != NULL, "");
	CCAssert(pActionTwo != NULL, "");

	ccTime d = pActionOne->getDuration() + pActionTwo->getDuration();
	CCActionInterval::initWithDuration(d);

	m_pActions[0] = pActionOne;
	pActionOne->retain();

	m_pActions[1] = pActionTwo;
	pActionTwo->retain();

	return true;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initOneTwo((CCFiniteTimeAction*)(m_pActions[0]->copy()->autorelease()), 
				(CCFiniteTimeAction*)(m_pActions[1]->copy()->autorelease()));

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

CCSequence::~CCSequence(void)
{
	CC_SAFE_RELEASE(m_pActions[0]);
	CC_SAFE_RELEASE(m_pActions[1]);
}

void CCSequence::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_split = m_pActions[0]->getDuration() / m_fDuration;
	m_last = -1;
}

void CCSequence::stop(void)
{
	m_pActions[0]->stop();
	m_pActions[1]->stop();
	CCActionInterval::stop();
}

void CCSequence::update(ccTime time)
{
	int found = 0;
	ccTime new_t = 0.0f;

	if (time >= m_split)
	{
		found = 1;
		if (m_split == 1)
		{
			new_t = 1;
		}
		else
		{
			new_t = (time - m_split) / (1 - m_split);
		}
	}
	else
	{
		found = 0;
		if (m_split != 0)
		{
			new_t = time / m_split;
		}
		else
		{
			new_t = 1;
		}
	}

	if (m_last == -1 && found == 1)
	{
		m_pActions[0]->startWithTarget(m_pTarget);
		m_pActions[0]->update(1.0f);
		m_pActions[0]->stop();
	}

	if (m_last != found)
	{
		if (m_last != -1)
		{
			m_pActions[m_last]->update(1.0f);
			m_pActions[m_last]->stop();
		}

		m_pActions[found]->startWithTarget(m_pTarget);
	}

	m_pActions[found]->update(new_t);
	m_last = found;
}

CCActionInterval* CCSequence::reverse(void)
{
	return CCSequence::actionOneTwo(m_pActions[1]->reverse(), m_pActions[0]->reverse());
}

//
// Repeat
//
CCRepeat* CCRepeat::actionWithAction(CCFiniteTimeAction *pAction, unsigned int times)
{
	CCRepeat* pRepeat = new CCRepeat();
	pRepeat->initWithAction(pAction, times);
	pRepeat->autorelease();

	return pRepeat;
}

bool CCRepeat::initWithAction(CCFiniteTimeAction *pAction, unsigned int times)
{
	ccTime d = pAction->getDuration() * times;

	if (CCActionInterval::initWithDuration(d))
	{
        m_uTimes = times;
		m_pInnerAction = pAction;
		pAction->retain();

		m_uTotal = 0;

		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithAction((CCFiniteTimeAction*)(m_pInnerAction->copy()->autorelease()), m_uTimes);

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

CCRepeat::~CCRepeat(void)
{
	CC_SAFE_RELEASE(m_pInnerAction);
}

void CCRepeat::startWithTarget(CCNode *pTarget)
{
	m_uTotal = 0;
	CCActionInterval::startWithTarget(pTarget);
	m_pInnerAction->startWithTarget(pTarget);
}

void CCRepeat::stop(void)
{
	m_pInnerAction->stop();
	CCActionInterval::stop();
}

// issue #80. Instead of hooking step:, hook update: since it can be called by any 
// container action like Repeat, Sequence, AccelDeccel, etc..
void CCRepeat::update(ccTime time)
{
	ccTime t = time * m_uTimes;
	if (t > m_uTotal + 1)
	{
		m_pInnerAction->update(1.0f);
		m_uTotal++;
		m_pInnerAction->stop();
		m_pInnerAction->startWithTarget(m_pTarget);

		// repeat is over?
		if (m_uTotal == m_uTimes)
		{
			// so, set it in the original position
			m_pInnerAction->update(0);
		}
		else
		{
			// no ? start next repeat with the right update
			// to prevent jerk (issue #390)
			m_pInnerAction->update(t - m_uTotal);
		}
	}
	else
	{
		float r = fmodf(t, 1.0f);

		// fix last repeat position
		// else it could be 0.
		if (time == 1.0f)
		{
			r = 1.0f;
			m_uTotal++; // this is the added line
		}

//		m_pOther->update(min(r, 1));
		m_pInnerAction->update(r > 1 ? 1 : r);
	}
}

bool CCRepeat::isDone(void)
{
	return m_uTotal == m_uTimes;
}

CCActionInterval* CCRepeat::reverse(void)
{
	return CCRepeat::actionWithAction(m_pInnerAction->reverse(), m_uTimes);
}

//
// RepeatForever
//
CCRepeatForever::~CCRepeatForever()
{
	CC_SAFE_RELEASE(m_pInnerAction);
}
CCRepeatForever *CCRepeatForever::actionWithAction(CCActionInterval *pAction)
{
	CCRepeatForever *pRet = new CCRepeatForever();
	if (pRet && pRet->initWithAction(pAction))
	{
		pRet->autorelease();
		return pRet;
	}
	CC_SAFE_DELETE(pRet);
	return NULL;
}

bool CCRepeatForever::initWithAction(CCActionInterval *pAction)
{
	CCAssert(pAction != NULL, "");
	pAction->retain();
	m_pInnerAction = pAction;
	return true;
}
CCObject* CCRepeatForever::copyWithZone(CCZone *pZone)
{
	CCZone* pNewZone = NULL;
	CCRepeatForever* pRet = NULL;
	if(pZone && pZone->m_pCopyObject) //in case of being called at sub class
	{
		pRet = (CCRepeatForever*)(pZone->m_pCopyObject);
	}
	else
	{
		pRet = new CCRepeatForever();
		pZone = pNewZone = new CCZone(pRet);
	}
	CCActionInterval::copyWithZone(pZone);
	// win32 : use the m_pOther's copy object.
	pRet->initWithAction((CCActionInterval*)(m_pInnerAction->copy()->autorelease())); 
	CC_SAFE_DELETE(pNewZone);
	return pRet;
}

void CCRepeatForever::startWithTarget(CCNode* pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_pInnerAction->startWithTarget(pTarget);
}

void CCRepeatForever::step(ccTime dt)
{
	m_pInnerAction->step(dt);
	if (m_pInnerAction->isDone())
	{
		ccTime diff = dt + m_pInnerAction->getDuration() - m_pInnerAction->getElapsed();
		m_pInnerAction->startWithTarget(m_pTarget);
		// to prevent jerk. issue #390
		m_pInnerAction->step(diff);
	}
}

bool CCRepeatForever::isDone()
{
	return false;
}

CCActionInterval *CCRepeatForever::reverse()
{
	return (CCActionInterval*)(CCRepeatForever::actionWithAction(m_pInnerAction->reverse()));
}

//
// Spawn
//
CCFiniteTimeAction* CCSpawn::actions(CCFiniteTimeAction *pAction1, ...)
{
	va_list params;
	va_start(params, pAction1);

	CCFiniteTimeAction *pNow;
	CCFiniteTimeAction *pPrev = pAction1;

	while (pAction1)
	{
		pNow = va_arg(params, CCFiniteTimeAction*);
		if (pNow)
		{
			pPrev = actionOneTwo(pPrev, pNow);
		}
		else
		{
			break;
		}
	}

	va_end(params);
	return pPrev;
}

CCFiniteTimeAction* CCSpawn::actionsWithArray(CCArray *actions)
{
	CCFiniteTimeAction* prev = (CCFiniteTimeAction*)actions->objectAtIndex(0);

	for (unsigned int i = 1; i < actions->count(); ++i)
	{
		prev = actionOneTwo(prev, (CCFiniteTimeAction*)actions->objectAtIndex(i));
	}

	return prev;
}

CCSpawn* CCSpawn::actionOneTwo(CCFiniteTimeAction *pAction1, CCFiniteTimeAction *pAction2)
{
	CCSpawn *pSpawn = new CCSpawn();
	pSpawn->initOneTwo(pAction1, pAction2);
	pSpawn->autorelease();

	return pSpawn;
}

bool CCSpawn:: initOneTwo(CCFiniteTimeAction *pAction1, CCFiniteTimeAction *pAction2)
{
	CCAssert(pAction1 != NULL, "");
	CCAssert(pAction2 != NULL, "");

	bool bRet = false;

	ccTime d1 = pAction1->getDuration();
	ccTime d2 = pAction2->getDuration();

	if (CCActionInterval::initWithDuration(MAX(d1, d2)))
	{
		m_pOne = pAction1;
		m_pTwo = pAction2;

		if (d1 > d2)
		{
			m_pTwo = CCSequence::actionOneTwo(pAction2, CCDelayTime::actionWithDuration(d1 - d2));
		} else
		if (d1 < d2)
		{
			m_pOne = CCSequence::actionOneTwo(pAction1, CCDelayTime::actionWithDuration(d2 - d1));
		}

		m_pOne->retain();
		m_pTwo->retain();

		bRet = true;
	}

    
	return bRet;
}

CCObject* CCSpawn::copyWithZone(CCZone *pZone)
{
	CCZone* pNewZone = NULL;
	CCSpawn* pCopy = NULL;

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initOneTwo((CCFiniteTimeAction*)(m_pOne->copy()->autorelease()), 
					(CCFiniteTimeAction*)(m_pTwo->copy()->autorelease()));

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

CCSpawn::~CCSpawn(void)
{
	CC_SAFE_RELEASE(m_pOne);
	CC_SAFE_RELEASE(m_pTwo);
}

void CCSpawn::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_pOne->startWithTarget(pTarget);
	m_pTwo->startWithTarget(pTarget);
}

void CCSpawn::stop(void)
{
	m_pOne->stop();
	m_pTwo->stop();
	CCActionInterval::stop();
}

void CCSpawn::update(ccTime time)
{
	if (m_pOne)
	{
		m_pOne->update(time);
	}
	if (m_pTwo)
	{
		m_pTwo->update(time);
	}
}

CCActionInterval* CCSpawn::reverse(void)
{
	return CCSpawn::actionOneTwo(m_pOne->reverse(), m_pTwo->reverse());
}

//
// RotateTo
//
CCRotateTo* CCRotateTo::actionWithDuration(ccTime duration, float fDeltaAngle)
{
	CCRotateTo* pRotateTo = new CCRotateTo();
	pRotateTo->initWithDuration(duration, fDeltaAngle);
	pRotateTo->autorelease();

	return pRotateTo;
}

bool CCRotateTo::initWithDuration(ccTime duration, float fDeltaAngle)
{
	if (CCActionInterval::initWithDuration(duration))
	{
		m_fDstAngle = fDeltaAngle;
		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_fDstAngle);

	//Action *copy = [[[self class] allocWithZone: zone] initWithDuration:[self duration] angle: angle];
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCRotateTo::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);

	m_fStartAngle = pTarget->getRotation();

	if (m_fStartAngle > 0)
	{
		m_fStartAngle = fmodf(m_fStartAngle, 360.0f);
	}
	else
	{
		m_fStartAngle = fmodf(m_fStartAngle, -360.0f);
	}

	m_fDiffAngle = m_fDstAngle - m_fStartAngle;
	if (m_fDiffAngle > 180)
	{
		m_fDiffAngle -= 360;
	}

	if (m_fDiffAngle < -180)
	{
		m_fDiffAngle += 360;
	}
}

void CCRotateTo::update(ccTime time)
{
	if (m_pTarget)
	{
		m_pTarget->setRotation(m_fStartAngle + m_fDiffAngle * time);
	}
}

//
// RotateBy
//
CCRotateBy* CCRotateBy::actionWithDuration(ccTime duration, float fDeltaAngle)
{
	CCRotateBy *pRotateBy = new CCRotateBy();
	pRotateBy->initWithDuration(duration, fDeltaAngle);
	pRotateBy->autorelease();

	return pRotateBy;
}

bool CCRotateBy::initWithDuration(ccTime duration, float fDeltaAngle)
{
	if (CCActionInterval::initWithDuration(duration))
	{
		m_fAngle = fDeltaAngle;
		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_fAngle);

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCRotateBy::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_fStartAngle = pTarget->getRotation();
}

void CCRotateBy::update(ccTime time)
{
	// XXX: shall I add % 360
	if (m_pTarget)
	{
		m_pTarget->setRotation(m_fStartAngle + m_fAngle * time);
	}
}

CCActionInterval* CCRotateBy::reverse(void)
{
	return CCRotateBy::actionWithDuration(m_fDuration, -m_fAngle);
}

//
// MoveTo
//
CCMoveTo* CCMoveTo::actionWithDuration(ccTime duration, const CCPoint& position)
{
	CCMoveTo *pMoveTo = new CCMoveTo();
	pMoveTo->initWithDuration(duration, position);
	pMoveTo->autorelease();

	return pMoveTo;
}

bool CCMoveTo::initWithDuration(ccTime duration, const CCPoint& position)
{
	if (CCActionInterval::initWithDuration(duration))
	{
		m_endPosition = position;
		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_endPosition);

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCMoveTo::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_startPosition = pTarget->getPosition();
	m_delta = ccpSub(m_endPosition, m_startPosition);
}

void CCMoveTo::update(ccTime time)
{
	if (m_pTarget)
	{
		m_pTarget->setPosition(ccp(m_startPosition.x + m_delta.x * time,
			m_startPosition.y + m_delta.y * time));
	}
}

//
// MoveBy
//
CCMoveBy* CCMoveBy::actionWithDuration(ccTime duration, const CCPoint& position)
{
	CCMoveBy *pMoveBy = new CCMoveBy();
	pMoveBy->initWithDuration(duration, position);
	pMoveBy->autorelease();

	return pMoveBy;
}

bool CCMoveBy::initWithDuration(ccTime duration, const CCPoint& position)
{
	if (CCActionInterval::initWithDuration(duration))
	{
		m_delta = position;
		return true;
	}

	return false;
}

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

	CCMoveTo::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_delta);
	
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCMoveBy::startWithTarget(CCNode *pTarget)
{
	CCPoint dTmp = m_delta;
	CCMoveTo::startWithTarget(pTarget);
	m_delta = dTmp;
}

CCActionInterval* CCMoveBy::reverse(void)
{
	return CCMoveBy::actionWithDuration(m_fDuration, ccp(-m_delta.x, -m_delta.y));
}

//
// CCSkewTo
//
CCSkewTo* CCSkewTo::actionWithDuration(ccTime t, float sx, float sy)
{
	CCSkewTo *pSkewTo = new CCSkewTo();
	if (pSkewTo)
	{
		if (pSkewTo->initWithDuration(t, sx, sy))
		{
			pSkewTo->autorelease();
		}
		else
		{
			CC_SAFE_DELETE(pSkewTo);
		}
	}

	return pSkewTo;
}

bool CCSkewTo::initWithDuration(ccTime t, float sx, float sy)
{
	bool bRet = false;

	if (CCActionInterval::initWithDuration(t))
	{
		m_fEndSkewX = sx;
		m_fEndSkewY = sy;

		bRet = true;
	}

	return bRet;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_fEndSkewX, m_fEndSkewY);

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCSkewTo::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);

	m_fStartSkewX = pTarget->getSkewX();

	if (m_fStartSkewX > 0)
	{
		m_fStartSkewX = fmodf(m_fStartSkewX, 180.f);
	}
	else
	{
		m_fStartSkewX = fmodf(m_fStartSkewX, -180.f);
	}

	m_fDeltaX = m_fEndSkewX - m_fStartSkewX;

	if (m_fDeltaX > 180)
	{
		m_fDeltaX -= 360;
	}
	if (m_fDeltaX < -180)
	{
		m_fDeltaX += 360;
	}

	m_fStartSkewY = pTarget->getSkewY();

	if (m_fStartSkewY > 0)
	{
		m_fStartSkewY = fmodf(m_fStartSkewY, 360.f);
	}
	else
	{
		m_fStartSkewY = fmodf(m_fStartSkewY, -360.f);
	}

	m_fDeltaY = m_fEndSkewY - m_fStartSkewY;

	if (m_fDeltaY > 180)
	{
		m_fDeltaY -= 360;
	}
	if (m_fDeltaY < -180)
	{
		m_fDeltaY += 360;
	}
}

void CCSkewTo::update(ccTime t)
{
	m_pTarget->setSkewX(m_fStartSkewX + m_fDeltaX * t);
	m_pTarget->setSkewY(m_fStartSkewY + m_fDeltaY * t);
}

CCSkewTo::CCSkewTo()
: m_fSkewX(0.0)
, m_fSkewY(0.0)
, m_fStartSkewX(0.0)
, m_fStartSkewY(0.0)
, m_fEndSkewX(0.0)
, m_fEndSkewY(0.0)
, m_fDeltaX(0.0)
, m_fDeltaY(0.0)
{
}

//
// CCSkewBy
//
CCSkewBy* CCSkewBy::actionWithDuration(ccTime t, float sx, float sy)
{
	CCSkewBy *pSkewBy = new CCSkewBy();
	if (pSkewBy)
	{
		if (pSkewBy->initWithDuration(t, sx, sy))
		{
			pSkewBy->autorelease();
		}
		else
		{
			CC_SAFE_DELETE(pSkewBy);
		}
	}

	return pSkewBy;
}

bool CCSkewBy::initWithDuration(ccTime t, float deltaSkewX, float deltaSkewY)
{
	bool bRet = false;

	if (CCSkewTo::initWithDuration(t, deltaSkewX, deltaSkewY))
	{
		m_fSkewX = deltaSkewX;
		m_fSkewY = deltaSkewY;

		bRet = true;
	}

	return bRet;
}

void CCSkewBy::startWithTarget(CCNode *pTarget)
{
	CCSkewTo::startWithTarget(pTarget);
	m_fDeltaX = m_fSkewX;
	m_fDeltaY = m_fSkewY;
	m_fEndSkewX = m_fStartSkewX + m_fDeltaX;
	m_fEndSkewY = m_fStartSkewY + m_fDeltaY;
}

CCActionInterval* CCSkewBy::reverse()
{
	return actionWithDuration(m_fDuration, -m_fSkewX, -m_fSkewY);
}

//
// JumpBy
//
CCJumpBy* CCJumpBy::actionWithDuration(ccTime duration, const CCPoint& position, ccTime height, unsigned int jumps)
{
	CCJumpBy *pJumpBy = new CCJumpBy();
	pJumpBy->initWithDuration(duration, position, height, jumps);
	pJumpBy->autorelease();

	return pJumpBy;
}

bool CCJumpBy::initWithDuration(ccTime duration, const CCPoint& position, ccTime height, unsigned int jumps)
{
	if (CCActionInterval::initWithDuration(duration))
	{
        m_delta = position;
		m_height = height;
		m_nJumps = jumps;

		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_delta, m_height, m_nJumps);
	
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCJumpBy::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_startPosition = pTarget->getPosition();
}

void CCJumpBy::update(ccTime time)
{
	// parabolic jump (since v0.8.2)
	if (m_pTarget)
	{
		ccTime frac = fmodf(time * m_nJumps, 1.0f);
		ccTime y = m_height * 4 * frac * (1 - frac);
		y += m_delta.y * time;
		ccTime x = m_delta.x * time;
		m_pTarget->setPosition(ccp(m_startPosition.x + x, m_startPosition.y + y));
	}
}

CCActionInterval* CCJumpBy::reverse(void)
{
	return CCJumpBy::actionWithDuration(m_fDuration, ccp(-m_delta.x, -m_delta.y),
		m_height, m_nJumps);
}

//
// JumpTo
//
CCJumpTo* CCJumpTo::actionWithDuration(ccTime duration, const CCPoint& position, ccTime height, int jumps)
{
	CCJumpTo *pJumpTo = new CCJumpTo();
	pJumpTo->initWithDuration(duration, position, height, jumps);
	pJumpTo->autorelease();

	return pJumpTo;
}

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

	CCJumpBy::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_delta, m_height, m_nJumps);
	
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCJumpTo::startWithTarget(CCNode *pTarget)
{
	CCJumpBy::startWithTarget(pTarget);
	m_delta = ccp(m_delta.x - m_startPosition.x, m_delta.y - m_startPosition.y);
}

// Bezier cubic formula:
//	((1 - t) + t)3 = 1 
// Expands toĦ­ 
//   (1 - t)3 + 3t(1-t)2 + 3t2(1 - t) + t3 = 1 
static inline float bezierat( float a, float b, float c, float d, ccTime t )
{
	return (powf(1-t,3) * a + 
			3*t*(powf(1-t,2))*b + 
			3*powf(t,2)*(1-t)*c +
			powf(t,3)*d );
}

//
// BezierBy
//
CCBezierBy* CCBezierBy::actionWithDuration(ccTime t, const ccBezierConfig& c)
{
	CCBezierBy *pBezierBy = new CCBezierBy();
	pBezierBy->initWithDuration(t, c);
	pBezierBy->autorelease();

	return pBezierBy;
}

bool CCBezierBy::initWithDuration(ccTime t, const ccBezierConfig& c)
{
	if (CCActionInterval::initWithDuration(t))
	{
        m_sConfig = c;
		return true;
	}

	return false;
}

void CCBezierBy::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_startPosition = pTarget->getPosition();
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_sConfig);
    
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCBezierBy::update(ccTime time)
{
	if (m_pTarget)
	{
		float xa = 0;
		float xb = m_sConfig.controlPoint_1.x;
		float xc = m_sConfig.controlPoint_2.x;
		float xd = m_sConfig.endPosition.x;

		float ya = 0;
		float yb = m_sConfig.controlPoint_1.y;
		float yc = m_sConfig.controlPoint_2.y;
		float yd = m_sConfig.endPosition.y;

		float x = bezierat(xa, xb, xc, xd, time);
		float y = bezierat(ya, yb, yc, yd, time);
		m_pTarget->setPosition(ccpAdd(m_startPosition, ccp(x, y)));
	}
}

CCActionInterval* CCBezierBy::reverse(void)
{
	ccBezierConfig r;

	r.endPosition = ccpNeg(m_sConfig.endPosition);
	r.controlPoint_1 = ccpAdd(m_sConfig.controlPoint_2, ccpNeg(m_sConfig.endPosition));
	r.controlPoint_2 = ccpAdd(m_sConfig.controlPoint_1, ccpNeg(m_sConfig.endPosition));

	CCBezierBy *pAction = CCBezierBy::actionWithDuration(m_fDuration, r);
	return pAction;
}

//
// BezierTo
//
CCBezierTo* CCBezierTo::actionWithDuration(ccTime t, const ccBezierConfig& c)
{
	CCBezierTo *pBezierTo = new CCBezierTo();
	pBezierTo->initWithDuration(t, c);
	pBezierTo->autorelease();

	return pBezierTo;
}

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

	CCBezierBy::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_sConfig);
    
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCBezierTo::startWithTarget(CCNode *pTarget)
{
	CCBezierBy::startWithTarget(pTarget);
	m_sConfig.controlPoint_1 = ccpSub(m_sConfig.controlPoint_1, m_startPosition);
	m_sConfig.controlPoint_2 = ccpSub(m_sConfig.controlPoint_2, m_startPosition);
	m_sConfig.endPosition = ccpSub(m_sConfig.endPosition, m_startPosition);
}

//
// ScaleTo
//
CCScaleTo* CCScaleTo::actionWithDuration(ccTime duration, float s)
{
	CCScaleTo *pScaleTo = new CCScaleTo();
	pScaleTo->initWithDuration(duration, s);
	pScaleTo->autorelease();

	return pScaleTo;
}

bool CCScaleTo::initWithDuration(ccTime duration, float s)
{
	if (CCActionInterval::initWithDuration(duration))
	{
        m_fEndScaleX = s;
		m_fEndScaleY = s;

		return true;
	}

	return false;
}

CCScaleTo* CCScaleTo::actionWithDuration(ccTime duration, float sx, float sy)
{
	CCScaleTo *pScaleTo = new CCScaleTo();
	pScaleTo->initWithDuration(duration, sx, sy);
	pScaleTo->autorelease();

	return pScaleTo;
}

bool CCScaleTo::initWithDuration(ccTime duration, float sx, float sy)
{
	if (CCActionInterval::initWithDuration(duration))
	{
		m_fEndScaleX = sx;
		m_fEndScaleY = sy;

		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);


	pCopy->initWithDuration(m_fDuration, m_fEndScaleX, m_fEndScaleY);

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCScaleTo::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_fStartScaleX = pTarget->getScaleX();
	m_fStartScaleY = pTarget->getScaleY();
    m_fDeltaX = m_fEndScaleX - m_fStartScaleX;
	m_fDeltaY = m_fEndScaleY - m_fStartScaleY;
}

void CCScaleTo::update(ccTime time)
{
	if (m_pTarget)
	{
		m_pTarget->setScaleX(m_fStartScaleX + m_fDeltaX * time);
		m_pTarget->setScaleY(m_fStartScaleY + m_fDeltaY * time);
	}
}

//
// ScaleBy
//
CCScaleBy* CCScaleBy::actionWithDuration(ccTime duration, float s)
{
	CCScaleBy *pScaleBy = new CCScaleBy();
	pScaleBy->initWithDuration(duration, s);
	pScaleBy->autorelease();

	return pScaleBy;
}

CCScaleBy* CCScaleBy::actionWithDuration(ccTime duration, float sx, float sy)
{
	CCScaleBy *pScaleBy = new CCScaleBy();
	pScaleBy->initWithDuration(duration, sx, sy);
	pScaleBy->autorelease();

	return pScaleBy;
}

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

	CCScaleTo::copyWithZone(pZone);


	pCopy->initWithDuration(m_fDuration, m_fEndScaleX, m_fEndScaleY);
	
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCScaleBy::startWithTarget(CCNode *pTarget)
{
	CCScaleTo::startWithTarget(pTarget);
	m_fDeltaX = m_fStartScaleX * m_fEndScaleX - m_fStartScaleX;
	m_fDeltaY = m_fStartScaleY * m_fEndScaleY - m_fStartScaleY;
}

CCActionInterval* CCScaleBy::reverse(void)
{
	return CCScaleBy::actionWithDuration(m_fDuration, 1 / m_fEndScaleX, 1 / m_fEndScaleY);
}

//
// Blink
//
CCBlink* CCBlink::actionWithDuration(ccTime duration, unsigned int uBlinks)
{
	CCBlink *pBlink = new CCBlink();
	pBlink->initWithDuration(duration, uBlinks);
	pBlink->autorelease();

	return pBlink;
}

bool CCBlink::initWithDuration(ccTime duration, unsigned int uBlinks)
{
	if (CCActionInterval::initWithDuration(duration))
	{
        m_nTimes = uBlinks;
		return true;
	}

	return false;
}

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

	}
	else
	{
		pCopy = new CCBlink();
		pZone = pNewZone = new CCZone(pCopy);
	}

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, (unsigned int)m_nTimes);
	
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCBlink::update(ccTime time)
{
	if (m_pTarget && ! isDone())
	{
		ccTime slice = 1.0f / m_nTimes;
		ccTime m = fmodf(time, slice);
		m_pTarget->setIsVisible(m > slice / 2 ? true : false);
	}
}

CCActionInterval* CCBlink::reverse(void)
{
	// return 'self'
	return CCBlink::actionWithDuration(m_fDuration, m_nTimes);
}

//
// FadeIn
//
CCFadeIn* CCFadeIn::actionWithDuration(ccTime d)
{
	CCFadeIn* pAction = new CCFadeIn();

	pAction->initWithDuration(d);
 	pAction->autorelease();

	return pAction;
}

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

	CC_SAFE_DELETE(pNewZone);

	return pCopy;
}

void CCFadeIn::update(ccTime time)
{
	CCRGBAProtocol *pRGBAProtocol = m_pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
        pRGBAProtocol->setOpacity((GLubyte)(255 * time));
	}
	/*m_pTarget->setOpacity((GLubyte)(255 * time));*/
}

CCActionInterval* CCFadeIn::reverse(void)
{
	return CCFadeOut::actionWithDuration(m_fDuration);
}

//
// FadeOut
//
CCFadeOut* CCFadeOut::actionWithDuration(ccTime d)
{
	CCFadeOut* pAction = new CCFadeOut();

	pAction->initWithDuration(d);
 	pAction->autorelease();

	return pAction;
}

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

	CCActionInterval::copyWithZone(pZone);

	CC_SAFE_DELETE(pNewZone);

	return pCopy;
}

void CCFadeOut::update(ccTime time)
{
	CCRGBAProtocol *pRGBAProtocol = m_pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
		pRGBAProtocol->setOpacity(GLubyte(255 * (1 - time)));
	}
	/*m_pTarget->setOpacity(GLubyte(255 * (1 - time)));*/	
}

CCActionInterval* CCFadeOut::reverse(void)
{
	return CCFadeIn::actionWithDuration(m_fDuration);
}

//
// FadeTo
//
CCFadeTo* CCFadeTo::actionWithDuration(ccTime duration, GLubyte opacity)
{
	CCFadeTo *pFadeTo = new CCFadeTo();
	pFadeTo->initWithDuration(duration, opacity);
	pFadeTo->autorelease();

	 return pFadeTo;
}

bool CCFadeTo::initWithDuration(ccTime duration, GLubyte opacity)
{
	if (CCActionInterval::initWithDuration(duration))
	{
        m_toOpacity = opacity;
		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_toOpacity);
	
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCFadeTo::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);

	CCRGBAProtocol *pRGBAProtocol = pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
		m_fromOpacity = pRGBAProtocol->getOpacity();
	}
	/*m_fromOpacity = pTarget->getOpacity();*/
}

void CCFadeTo::update(ccTime time)
{
	CCRGBAProtocol *pRGBAProtocol = m_pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
		pRGBAProtocol->setOpacity((GLubyte)(m_fromOpacity + (m_toOpacity - m_fromOpacity) * time));
	}
	/*m_pTarget->setOpacity((GLubyte)(m_fromOpacity + (m_toOpacity - m_fromOpacity) * time));*/
}

//
// TintTo
//
CCTintTo* CCTintTo::actionWithDuration(ccTime duration, GLubyte red, GLubyte green, GLubyte blue)
{
	CCTintTo *pTintTo = new CCTintTo();
	pTintTo->initWithDuration(duration, red, green, blue);
	pTintTo->autorelease();

	return pTintTo;
}

bool CCTintTo::initWithDuration(ccTime duration, GLubyte red, GLubyte green, GLubyte blue)
{
	if (CCActionInterval::initWithDuration(duration))
	{
        m_to = ccc3(red, green, blue);
		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_to.r, m_to.g, m_to.b);
	
	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCTintTo::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
    CCRGBAProtocol *pRGBAProtocol = m_pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
		m_from = pRGBAProtocol->getColor();
	}
	/*m_from = pTarget->getColor();*/
}

void CCTintTo::update(ccTime time)
{
	CCRGBAProtocol *pRGBAProtocol = m_pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
		pRGBAProtocol->setColor(ccc3(GLubyte(m_from.r + (m_to.r - m_from.r) * time), 
			(GLbyte)(m_from.g + (m_to.g - m_from.g) * time),
			(GLbyte)(m_from.b + (m_to.b - m_from.b) * time)));
	}	
}

//
// TintBy
//
CCTintBy* CCTintBy::actionWithDuration(ccTime duration, GLshort deltaRed, GLshort deltaGreen, GLshort deltaBlue)
{
	CCTintBy *pTintBy = new CCTintBy();
	pTintBy->initWithDuration(duration, deltaRed, deltaGreen, deltaBlue);
	pTintBy->autorelease();

	return pTintBy;
}

bool CCTintBy::initWithDuration(ccTime duration, GLshort deltaRed, GLshort deltaGreen, GLshort deltaBlue)
{
	if (CCActionInterval::initWithDuration(duration))
	{
        m_deltaR = deltaRed;
		m_deltaG = deltaGreen;
		m_deltaB = deltaBlue;

		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, (GLubyte)m_deltaR, (GLubyte)m_deltaG, (GLubyte)m_deltaB);

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

void CCTintBy::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);

	CCRGBAProtocol *pRGBAProtocol = pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
		ccColor3B color = pRGBAProtocol->getColor();
		m_fromR = color.r;
		m_fromG = color.g;
		m_fromB = color.b;
	}	
}

void CCTintBy::update(ccTime time)
{
	CCRGBAProtocol *pRGBAProtocol = m_pTarget->convertToRGBAProtocol();
	if (pRGBAProtocol)
	{
		pRGBAProtocol->setColor(ccc3((GLubyte)(m_fromR + m_deltaR * time),
			(GLubyte)(m_fromG + m_deltaG * time),
			(GLubyte)(m_fromB + m_deltaB * time)));
	}	
}

CCActionInterval* CCTintBy::reverse(void)
{
	return CCTintBy::actionWithDuration(m_fDuration, -m_deltaR, -m_deltaG, -m_deltaB);
}

//
// DelayTime
//
CCDelayTime* CCDelayTime::actionWithDuration(ccTime d)
{
	CCDelayTime* pAction = new CCDelayTime();

	pAction->initWithDuration(d);
	pAction->autorelease();

	return pAction;
}

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

	
	CCActionInterval::copyWithZone(pZone);

	CC_SAFE_DELETE(pNewZone);

	return pCopy;
}

void CCDelayTime::update(ccTime time)
{
    CC_UNUSED_PARAM(time);
	return;
}

CCActionInterval* CCDelayTime::reverse(void)
{
	return CCDelayTime::actionWithDuration(m_fDuration);
}

//
// ReverseTime
//
CCReverseTime* CCReverseTime::actionWithAction(CCFiniteTimeAction *pAction)
{
	// casting to prevent warnings
	CCReverseTime *pReverseTime = new CCReverseTime();
	pReverseTime->initWithAction(pAction);
	pReverseTime->autorelease();

	return pReverseTime;
}

bool CCReverseTime::initWithAction(CCFiniteTimeAction *pAction)
{
	CCAssert(pAction != NULL, "");
	CCAssert(pAction != m_pOther, "");

	if (CCActionInterval::initWithDuration(pAction->getDuration()))
	{
		// Don't leak if action is reused
		CC_SAFE_RELEASE(m_pOther);

		m_pOther = pAction;
		pAction->retain();

		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithAction((CCFiniteTimeAction*)(m_pOther->copy()->autorelease()));

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

CCReverseTime::CCReverseTime() : m_pOther(NULL) 
{

}

CCReverseTime::~CCReverseTime(void)
{
	CC_SAFE_RELEASE(m_pOther);
}

void CCReverseTime::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	m_pOther->startWithTarget(pTarget);
}

void CCReverseTime::stop(void)
{
	m_pOther->stop();
	CCActionInterval::stop();
}

void CCReverseTime::update(ccTime time)
{
	if (m_pOther)
	{
		m_pOther->update(1 - time);
	}
}

CCActionInterval* CCReverseTime::reverse(void)
{
	return (CCActionInterval*)(m_pOther->copy()->autorelease());
}

//
// Animate
//
CCAnimate* CCAnimate::actionWithAnimation(CCAnimation *pAnimation)
{
	CCAnimate *pAnimate = new CCAnimate();
	pAnimate->initWithAnimation(pAnimation, true);
	pAnimate->autorelease();

	return pAnimate;
}

bool CCAnimate::initWithAnimation(CCAnimation *pAnimation)
{
	CCAssert(pAnimation != NULL, "");

	return initWithAnimation(pAnimation, true);
}

CCAnimate* CCAnimate::actionWithAnimation(CCAnimation *pAnimation, bool bRestoreOriginalFrame)
{
	CCAnimate *pAnimate = new CCAnimate();
	pAnimate->initWithAnimation(pAnimation, bRestoreOriginalFrame);
	pAnimate->autorelease();

	return pAnimate;
}

bool CCAnimate::initWithAnimation(CCAnimation *pAnimation, bool bRestoreOriginalFrame)
{
	CCAssert(pAnimation, "");

	if (CCActionInterval::initWithDuration(pAnimation->getFrames()->count() * pAnimation->getDelay()))
	{
		m_bRestoreOriginalFrame = bRestoreOriginalFrame;
       m_pAnimation = pAnimation;
		CC_SAFE_RETAIN(m_pAnimation);
		m_pOrigFrame = NULL;

		return true;
	}

	return false;
}

CCAnimate* CCAnimate::actionWithDuration(ccTime duration, CCAnimation *pAnimation, bool bRestoreOriginalFrame)
{
	CCAnimate *pAnimate = new CCAnimate();
	pAnimate->initWithDuration(duration, pAnimation, bRestoreOriginalFrame);
	pAnimate->autorelease();

	return pAnimate;
}

bool CCAnimate::initWithDuration(ccTime duration, CCAnimation *pAnimation, bool bRestoreOriginalFrame)
{
	CCAssert(pAnimation != NULL, "");

	if (CCActionInterval::initWithDuration(duration))
	{
		m_bRestoreOriginalFrame = bRestoreOriginalFrame;
		m_pAnimation = pAnimation;
		CC_SAFE_RETAIN(m_pAnimation);
		m_pOrigFrame = NULL;

		return true;
	}

	return false;
}

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

	CCActionInterval::copyWithZone(pZone);

	pCopy->initWithDuration(m_fDuration, m_pAnimation, m_bRestoreOriginalFrame);

	CC_SAFE_DELETE(pNewZone);
	return pCopy;
}

CCAnimate::~CCAnimate(void)
{
	CC_SAFE_RELEASE(m_pAnimation);
    CC_SAFE_RELEASE(m_pOrigFrame);
}

void CCAnimate::startWithTarget(CCNode *pTarget)
{
	CCActionInterval::startWithTarget(pTarget);
	CCSprite *pSprite = (CCSprite*)(pTarget);

	CC_SAFE_RELEASE(m_pOrigFrame);

	if (m_bRestoreOriginalFrame)
	{
		m_pOrigFrame = pSprite->displayedFrame();
		m_pOrigFrame->retain();
	}
}

void CCAnimate::stop(void)
{
	if (m_bRestoreOriginalFrame && m_pTarget)
	{
		((CCSprite*)(m_pTarget))->setDisplayFrame(m_pOrigFrame);
	}

	CCActionInterval::stop();
}

void CCAnimate::update(ccTime time)
{
	CCMutableArray<CCSpriteFrame*> *pFrames = m_pAnimation->getFrames();
	unsigned int numberOfFrames = pFrames->count();

	unsigned int idx = (unsigned int)(time * numberOfFrames);

	if (idx >= numberOfFrames)
	{
		idx = numberOfFrames - 1;
	}

	CCSprite *pSprite = (CCSprite*)(m_pTarget);
	if (! pSprite->isFrameDisplayed(pFrames->getObjectAtIndex(idx)))
	{
		pSprite->setDisplayFrame(pFrames->getObjectAtIndex(idx));
	}
}

CCActionInterval* CCAnimate::reverse(void)
{
	CCMutableArray<CCSpriteFrame*> *pOldArray = m_pAnimation->getFrames();
	CCMutableArray<CCSpriteFrame*> *pNewArray = new CCMutableArray<CCSpriteFrame*>(pOldArray->count());
   
	if (pOldArray->count() > 0)
	{
		CCSpriteFrame *pElement;
		CCMutableArray<CCSpriteFrame*>::CCMutableArrayRevIterator iter;
		for (iter = pOldArray->rbegin(); iter != pOldArray->rend(); iter++)
		{
			pElement = *iter;
			if (! pElement)
			{
				break;
			}

			pNewArray->addObject((CCSpriteFrame*)(pElement->copy()->autorelease()));
		}
	}

	CCAnimation *pNewAnim = CCAnimation::animationWithFrames(pNewArray, m_pAnimation->getDelay());

	pNewArray->release();

	return CCAnimate::actionWithDuration(m_fDuration, pNewAnim, m_bRestoreOriginalFrame);
}

}