MapObject*	CMapObjectManager::getObjectNearBy(int cx,int cy,MapObjectType type)
{
	Rect rect;
	m_pMap->getViewRect(rect);

	float x = 0;
	float y = 0;

	MapObject* pRet = NULL;
	const int minD = 3;     //最小格子距离
	for ( MapObjectList::iterator itr = m_Objects.begin();itr != m_Objects.end();++itr)
	{
		MapObject* pObject = *itr;
		if ( pObject  && !pObject->GetDeleted() )
		{
			x = pObject->getPositionX();
			y = pObject->getPositionY();
			int distance = Distance(cx,cy,pObject->GetCellX(),pObject->GetCellY());
			if ( rect.containsPoint(Point(x,y)) && pObject->GetType() == type  && distance < minD )
			{
				pRet = pObject;
				//minD = distance;
			}
		}
	}

	return pRet;
}
MapObject*	CMapObjectManager::getObject(int cx,int cy)
{
	for ( MapObjectList::iterator itr = m_Objects.begin();itr != m_Objects.end();++itr)
	{
		MapObject* pObject = *itr;
		if ( pObject  && !pObject->GetDeleted() && pObject->GetCellX() == cx && pObject->GetCellY() == cy )
		{
			return pObject;
		}
	}

	return NULL;
}
int	CMapObjectManager::getObjects(int cx,int cy,MapObjectList& objects)
{
	objects.clear();
	for ( MapObjectList::iterator itr = m_Objects.begin();itr != m_Objects.end();++itr)
	{
		MapObject* pObject = *itr;
		if ( pObject  && !pObject->GetDeleted() && pObject->GetCellX() == cx && pObject->GetCellY() == cy )
		{
			objects.push_back(pObject);
		}
	}

	return (int)objects.size();
}