mtgodot-poc/extension/src/port/EterLib/ReferenceObject.cpp

#include "StdAfx.h"
#include "ReferenceObject.h"

CReferenceObject::CReferenceObject() : m_refCount(0), m_destructed(false)
{
}

CReferenceObject::~CReferenceObject()
{
}

void CReferenceObject::AddReference()
{
	if (m_refCount == 0)
		OnConstruct();
	
	++m_refCount;
}

int CReferenceObject::GetReferenceCount()
{
	return m_refCount;
}

void CReferenceObject::AddReferenceOnly()
{
	++m_refCount;
}

void CReferenceObject::Release()
{
	if (m_refCount > 1)
	{
		--m_refCount;
		return;
	}

	assert(m_destructed == false);
	assert(m_refCount >= 0);
	m_refCount = 0;
	OnSelfDestruct();
}

void CReferenceObject::OnConstruct()
{
	m_destructed = false;
}

void CReferenceObject::OnSelfDestruct()
{
	m_destructed = true;
	delete this;
}

bool CReferenceObject::canDestroy()
{
	if (m_refCount > 0)
		return false;

	return true;
}