//-----------------------------------------------------------------------------
// Purpose:
// Input : *pPrefab -
//-----------------------------------------------------------------------------
void CPrefab::AddMRU(CPrefab *pPrefab)
{
if(!bCacheEnabled)
return;
POSITION p = MRU.Find(pPrefab);
if(p)
{
// remove there and add to head
MRU.RemoveAt(p);
}
else if(MRU.GetCount() == 5)
{
// uncache tail object
p = MRU.GetTailPosition();
if(p) // might not be any yet
{
CPrefab *pUncache = MRU.GetAt(p);
pUncache->FreeData();
MRU.RemoveAt(p);
}
}
// add to head
MRU.AddHead(pPrefab);
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CPrefab::FreeAllData()
{
// free all prefab data memory
POSITION p = PrefabList.GetHeadPosition();
while(p)
{
CPrefab *pPrefab = PrefabList.GetNext(p);
pPrefab->FreeData();
}
}