//
// handlers management
//
void CCTouchDispatcher::forceAddHandler(CCTouchHandler *pHandler, CCArray *pArray)
{
    unsigned int u = 0;

    CCObject* pObj = NULL;
    CCARRAY_FOREACH(pArray, pObj)
     {
         CCTouchHandler *h = (CCTouchHandler *)pObj;
         if (h)
         {
             if (h->getPriority() < pHandler->getPriority())
             {
                 ++u;
             }
 
             if (h->getDelegate() == pHandler->getDelegate())
             {
                 CCAssert(0, "");
                 return;
             }
         }
     }
//
// dispatch events
//
void CCTouchDispatcher::touches(CCSet *pTouches, CCEvent *pEvent, unsigned int uIndex)
{
	assert(uIndex >= 0 && uIndex < 4);

	CCSet *pMutableTouches;
	m_bLocked = true;

	// optimization to prevent a mutable copy when it is not necessary
 	unsigned int uTargetedHandlersCount = m_pTargetedHandlers->count();
 	unsigned int uStandardHandlersCount = m_pStandardHandlers->count();
	bool bNeedsMutableSet = (uTargetedHandlersCount && uStandardHandlersCount);

	pMutableTouches = (bNeedsMutableSet ? pTouches->mutableCopy() : pTouches);

	struct ccTouchHandlerHelperData sHelper = m_sHandlerHelperData[uIndex];
	//
	// process the target handlers 1st
	//
	if (uTargetedHandlersCount > 0)
	{
        CCTouch *pTouch;
		CCSetIterator setIter;
		for (setIter = pTouches->begin(); setIter != pTouches->end(); ++setIter)
		{
			pTouch = (CCTouch *)(*setIter);
			CCTargetedTouchHandler *pHandler;
			CCMutableArray<CCTouchHandler*>::CCMutableArrayIterator arrayIter;
			for (arrayIter = m_pTargetedHandlers->begin(); arrayIter != m_pTargetedHandlers->end(); ++arrayIter)
			/*for (unsigned int i = 0; i < m_pTargetedHandlers->num; ++i)*/
			{
                pHandler = (CCTargetedTouchHandler *)(*arrayIter);

                if (! pHandler)
                {
				   break;
                }

				bool bClaimed = false;
				if (uIndex == ccTouchBegan)
				{
#ifdef  ENABLE_LUA
					CCString*pLuaFn = pHandler->getDelegate()->getLuaEvent(ccTouchBegan);
					if (pLuaFn)
					{
						bClaimed = true;
						pHandler->getDelegate()->excuteLuaTouchEvent(pLuaFn, pTouch);
					}
					else
					{
						bClaimed = pHandler->getDelegate()->ccTouchBegan(pTouch, pEvent);
					}
#else
					bClaimed = pHandler->getDelegate()->ccTouchBegan(pTouch, pEvent);
#endif
					if (bClaimed)
					{
						pHandler->getClaimedTouches()->addObject(pTouch);
					}
				} else
				if (pHandler->getClaimedTouches()->containsObject(pTouch))
				{
					// moved ended cancelled
					bClaimed = true;
#ifdef  ENABLE_LUA
					CCString*pLuaFn = pHandler->getDelegate()->getLuaEvent(sHelper.m_type);

					switch (sHelper.m_type)
					{
					case ccTouchMoved:
						if (pLuaFn)
						{
							pHandler->getDelegate()->excuteLuaTouchEvent(pLuaFn, pTouch);
						}
						else
						{
							pHandler->getDelegate()->ccTouchMoved(pTouch, pEvent);
						}
						break;
					case ccTouchEnded:
						if (pLuaFn)
						{
							pHandler->getDelegate()->excuteLuaTouchEvent(pLuaFn, pTouch);
						}
						else
						{
							pHandler->getDelegate()->ccTouchEnded(pTouch, pEvent);
						}
						pHandler->getClaimedTouches()->removeObject(pTouch);
						break;
					case ccTouchCancelled:
						if (pLuaFn)
						{
							pHandler->getDelegate()->excuteLuaTouchEvent(pLuaFn, pTouch);
						}
						else
						{
							pHandler->getDelegate()->ccTouchCancelled(pTouch, pEvent);
						}
						pHandler->getClaimedTouches()->removeObject(pTouch);
						break;
					}
#else
					switch (sHelper.m_type)
					{
					case ccTouchMoved:
						pHandler->getDelegate()->ccTouchMoved(pTouch, pEvent);
						break;
					case ccTouchEnded:
						pHandler->getDelegate()->ccTouchEnded(pTouch, pEvent);
						pHandler->getClaimedTouches()->removeObject(pTouch);
						break;
					case ccTouchCancelled:
						pHandler->getDelegate()->ccTouchCancelled(pTouch, pEvent);
						pHandler->getClaimedTouches()->removeObject(pTouch);
						break;
					}
#endif
				}

				if (bClaimed && pHandler->isSwallowsTouches())
				{
					if (bNeedsMutableSet)
					{
						pMutableTouches->removeObject(pTouch);
					}

					break;
				}
			}
		}
	}

	//
	// process standard handlers 2nd
	//
	if (uStandardHandlersCount > 0 && pMutableTouches->count() > 0)
	{
		CCMutableArray<CCTouchHandler*>::CCMutableArrayIterator iter;
		CCStandardTouchHandler *pHandler;
		for (iter = m_pStandardHandlers->begin(); iter != m_pStandardHandlers->end(); ++iter)
		{
			pHandler = (CCStandardTouchHandler*)(*iter);

            if (! pHandler)
            {
			    break;
            }
#ifdef  ENABLE_LUA
			CCString*pLuaTouchesfn = pHandler->getDelegate()->getLuaEvent(sHelper.m_type);
			if (pLuaTouchesfn)
			{
				pHandler->getDelegate()->excuteLuaTouchesEvent(pLuaTouchesfn, pMutableTouches);
			}
			else
			{

				switch (sHelper.m_type)
				{
				case ccTouchBegan:
					pHandler->getDelegate()->ccTouchesBegan(pMutableTouches, pEvent);
					break;
				case ccTouchMoved:
					pHandler->getDelegate()->ccTouchesMoved(pMutableTouches, pEvent);
					break;
				case ccTouchEnded:
					pHandler->getDelegate()->ccTouchesEnded(pMutableTouches, pEvent);
					break;
				case ccTouchCancelled:
					pHandler->getDelegate()->ccTouchesCancelled(pMutableTouches, pEvent);
					break;
				}

			}
	
#else
			switch (sHelper.m_type)
			{
			case ccTouchBegan:
				pHandler->getDelegate()->ccTouchesBegan(pMutableTouches, pEvent);
				break;
			case ccTouchMoved:
				pHandler->getDelegate()->ccTouchesMoved(pMutableTouches, pEvent);
				break;
			case ccTouchEnded:
				pHandler->getDelegate()->ccTouchesEnded(pMutableTouches, pEvent);
				break;
			case ccTouchCancelled:
				pHandler->getDelegate()->ccTouchesCancelled(pMutableTouches, pEvent);
				break;
			}
#endif
		}
	}

	if (bNeedsMutableSet)
	{
		pMutableTouches->release();
	}

	//
	// Optimization. To prevent a [handlers copy] which is expensive
	// the add/removes/quit is done after the iterations
	//
	m_bLocked = false;
	if (m_bToRemove)
	{
		m_bToRemove = false;
		for (unsigned int i = 0; i < m_pHandlersToRemove->num; ++i)
		{
			forceRemoveDelegate((CCTouchDelegate*)m_pHandlersToRemove->arr[i]);
		}
		ccCArrayRemoveAllValues(m_pHandlersToRemove);
	}

	if (m_bToAdd)
	{
		m_bToAdd = false;
 		CCMutableArray<CCTouchHandler*>::CCMutableArrayIterator iter;
         CCTouchHandler *pHandler;
 		for (iter = m_pHandlersToAdd->begin(); iter != m_pHandlersToAdd->end(); ++iter)
 		{
 			pHandler = *iter;
            if (! pHandler)
            {
                break;
            }

			if (pHandler->getDelegate()->getTouchDelegateType() & ccTouchDelegateTargetedBit)
			{				
				forceAddHandler(pHandler, m_pTargetedHandlers);
			}
			else
			{
				forceAddHandler(pHandler, m_pStandardHandlers);
			}
 		}
 
 		m_pHandlersToAdd->removeAllObjects();	
	}

	if (m_bToQuit)
	{
		m_bToQuit = false;
		forceRemoveAllDelegates();
	}
}