axmol/cocos2dx/cocoa/CCObject.cpp

/****************************************************************************
 Copyright (c) 2010 cocos2d-x.org

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#include "CCObject.h"
#include "CCAutoreleasePool.h"
#include "LuaEngine.h"
#include <assert.h>

namespace cocos2d {

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

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

    m_uID = ++uObjectCount;

    // when the object is created, the refrence count of it is 1
    m_uReference = 1;
    m_bManaged = false;
    m_refID = 0;
}

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

    if (m_refID != 0)
    {
        LuaEngine::sharedEngine()->removeCCObject(this);
    }
}

CCObject* CCObject::copy()
{
    return copyWithZone(0);
}

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

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

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

    ++m_uReference;
}

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

    m_bManaged = true;
    return this;
}

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

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

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

} // namespace cocos2d