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();
}