package net.minecraft.src;

public class PC_GresContainerManager extends Container {

	public PC_GresContainerManager(){
		
	}
	
	@Override
	public boolean canInteractWith(EntityPlayer entityplayer) {
		return true;
	}

	@Override
	public void addSlot(Slot slot){
		super.addSlot(slot);
	}
	
    public ItemStack transferStackInSlot(int par1)
    {
        ItemStack itemstack = null;
        Slot slot = (Slot)inventorySlots.get(par1);

        if (slot != null && slot.getHasStack())
        {
            ItemStack itemstack1 = slot.getStack();
            itemstack = itemstack1.copy();

            if (par1 < numRows * 9)
            {
                if (!mergeItemStack(itemstack1, numRows * 9, inventorySlots.size(), true))
                {
                    return null;
                }
            }
            else if (!mergeItemStack(itemstack1, 0, numRows * 9, false))
            {
                return null;
            }

            if (itemstack1.stackSize == 0)
            {
                slot.putStack(null);
            }
            else
            {
                slot.onSlotChanged();
            }
        }

        return itemstack;
    }
	
}
