axmol/cocos2dx/cocoa/CCObject.cpp

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#include "CCObject.h"
#include "CCAutoreleasePool.h"
#include <assert.h>
namespace   cocos2d {

CCObject* CCCopying::copyWithZone(CCZone *pZone)
{
	assert(0);
	return NULL;
}


CCObject::CCObject(void)
{
	static unsigned int uObjectCount = 0;

	m_uID = ++uObjectCount;

	// when the object is created, the refrence count of it is 1
	m_uRefrence = 1;
	m_bManaged = false;
}

CCObject::~CCObject(void)
{
	// if the object is managed, we should remove it
	// from pool manager
	if (m_bManaged)
	{
		CCPoolManager::getInstance()->removeObject(this);
	}
}

CCObject* CCObject::copy()
{
	return copyWithZone(NULL);
}

void CCObject::release(void)
{
	assert(m_uRefrence > 0);
	--m_uRefrence;

	if (m_uRefrence == 0)
	{
		delete this;
	}
}

void CCObject::retain(void)
{
	assert(m_uRefrence > 0);

	++m_uRefrence;
}

CCObject* CCObject::autorelease(void)
{
	CCPoolManager::getInstance()->addObject(this);

	m_bManaged = true;
	return this;
}

bool CCObject::isSingleRefrence(void)
{
	return m_uRefrence == 1;
}

unsigned int CCObject::retainCount(void)
{
	return m_uRefrence;
}

bool CCObject::isEqual(const CCObject *pObject)
{
	return this == pObject;
}
}//namespace   cocos2d