public virtual void SlotsInteraction(int slotFrom, int slotTo)
{
if (slotFrom == slotTo)
{
return;
}
ItemStack stackFrom = GetItemStack(slotFrom);
ItemStack stackTo = GetItemStack(slotTo);
if (!IsValidForSet(slotTo, stackFrom))
{
return;
}
if (IsEmpty(slotTo))
{
SetItemStack(slotTo, stackFrom);
RemoveItemStack(slotFrom);
}
else if (CanSwap(stackFrom, stackTo))
{
SwapItemStacks(slotFrom, slotTo);
}
else if (stackFrom.EqualsWithoutSize(stackTo))
{
int maxSize = ItemManager.FindItemInfo(stackFrom.ItemName).MaxStackSize;
int residue = stackFrom.StackSize + stackTo.StackSize - maxSize;
if (residue > 0)
{
SetStackCount(slotFrom, residue);
SetStackCount(slotTo, maxSize);
}
else
{
RemoveItemStack(slotFrom);
SetItemStack(slotTo, new ItemStack(stackFrom.ItemName, stackFrom.StackSize + stackTo.StackSize));
}
}
if (!isServer)
{
CmdSlotsInteraction(slotFrom, slotTo);
}
}
