//precondition: lock is already taken
public bool Defragment()
{
TEStorageUnit emptyUnit = null;
foreach (TEAbstractStorageUnit abstractStorageUnit in GetStorageUnits())
{
if (!(abstractStorageUnit is TEStorageUnit))
{
continue;
}
TEStorageUnit storageUnit = (TEStorageUnit)abstractStorageUnit;
if (emptyUnit == null && storageUnit.IsEmpty && !storageUnit.Inactive)
{
emptyUnit = storageUnit;
}
else if (emptyUnit != null && !storageUnit.IsEmpty && storageUnit.NumItems <= emptyUnit.Capacity)
{
TEStorageUnit.SwapItems(emptyUnit, storageUnit);
NetHelper.SendRefreshNetworkItems(ID);
return(true);
}
}
compactStage++;
return(false);
}
//precondition: lock is already taken
public bool EmptyInactive()
{
TEStorageUnit inactiveUnit = null;
foreach (TEAbstractStorageUnit abstractStorageUnit in GetStorageUnits())
{
if (!(abstractStorageUnit is TEStorageUnit))
{
continue;
}
TEStorageUnit storageUnit = (TEStorageUnit)abstractStorageUnit;
if (storageUnit.Inactive && !storageUnit.IsEmpty)
{
inactiveUnit = storageUnit;
}
}
if (inactiveUnit == null)
{
compactStage++;
return(false);
}
foreach (TEAbstractStorageUnit abstractStorageUnit in GetStorageUnits())
{
if (!(abstractStorageUnit is TEStorageUnit) || abstractStorageUnit.Inactive)
{
continue;
}
TEStorageUnit storageUnit = (TEStorageUnit)abstractStorageUnit;
if (storageUnit.IsEmpty && inactiveUnit.NumItems <= storageUnit.Capacity)
{
TEStorageUnit.SwapItems(inactiveUnit, storageUnit);
NetHelper.SendRefreshNetworkItems(ID);
return(true);
}
}
bool hasChange = false;
NetHelper.StartUpdateQueue();
Item tryMove = inactiveUnit.WithdrawStack();
foreach (TEAbstractStorageUnit abstractStorageUnit in GetStorageUnits())
{
if (!(abstractStorageUnit is TEStorageUnit) || abstractStorageUnit.Inactive)
{
continue;
}
TEStorageUnit storageUnit = (TEStorageUnit)abstractStorageUnit;
while (storageUnit.HasSpaceFor(tryMove, true) && !tryMove.IsAir)
{
storageUnit.DepositItem(tryMove, true);
if (tryMove.IsAir && !inactiveUnit.IsEmpty)
{
tryMove = inactiveUnit.WithdrawStack();
}
hasChange = true;
}
}
if (!tryMove.IsAir)
{
inactiveUnit.DepositItem(tryMove, true);
}
NetHelper.ProcessUpdateQueue();
if (hasChange)
{
NetHelper.SendRefreshNetworkItems(ID);
}
else
{
compactStage++;
}
return(hasChange);
}