@Override
public ItemStack transferStackInSlot(EntityPlayer player, int slot) {
ItemStack stack = null;
Slot slotObject = (Slot) inventorySlots.get(slot);
int machInvSize = _ncw.getSizeInventory();
if (slotObject != null && slotObject.getHasStack()) {
ItemStack stackInSlot = slotObject.getStack();
stack = stackInSlot.copy();
if (slot < machInvSize) {
if (!mergeItemStack(stackInSlot, machInvSize, inventorySlots.size(), true)) {
return null;
}
} else if (!mergeItemStack(stackInSlot, 0, machInvSize, false)) {
return null;
}
if (stackInSlot.stackSize == 0) {
slotObject.putStack(null);
} else {
slotObject.onSlotChanged();
}
if (stackInSlot.stackSize == stack.stackSize) {
return null;
}
slotObject.onPickupFromSlot(player, stackInSlot);
}
return stack;
}
public ContainerBag(BagContainerWrapper ncw, InventoryPlayer inv) {
_ncw = ncw;
_nsi = inv.currentItem;
for (int i = 0; i < _ncw.getSizeInventory(); ++i)
this.addSlotToContainer(new SlotAcceptValid(_ncw, i, 44 + i * 18, 20));
bindPlayerInventory(inv);
}