Applied-Energistics-2-tilera-Edition/util/inv/AdaptorISpecialInventory.java

package appeng.util.inv;

import java.util.Iterator;

import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
import net.minecraftforge.common.util.ForgeDirection;
import appeng.api.config.FuzzyMode;
import appeng.util.InventoryAdaptor;
import buildcraft.api.inventory.ISpecialInventory;

public class AdaptorISpecialInventory extends InventoryAdaptor
{

	private AdaptorIInventory remover;

	private ISpecialInventory i;
	private ForgeDirection d;

	public AdaptorISpecialInventory(ISpecialInventory s, ForgeDirection dd) {
		i = s;
		d = dd;

		if ( s instanceof ISidedInventory )
			remover = new AdaptorIInventory( new WrapperMCISidedInventory( (ISidedInventory) s, d ) );
		else
			remover = new AdaptorIInventory( s );
	}

	@Override
	public ItemStack removeSimilarItems(int how_many, ItemStack filter, FuzzyMode fuzzyMode, IInventoryDestination destination)
	{
		return remover.removeSimilarItems( how_many, filter, fuzzyMode, destination );
	}

	@Override
	public ItemStack simulateSimilarRemove(int how_many, ItemStack filter, FuzzyMode fuzzyMode, IInventoryDestination destination)
	{
		return remover.simulateSimilarRemove( how_many, filter, fuzzyMode, destination );
	}

	@Override
	public ItemStack removeItems(int how_many, ItemStack filter, IInventoryDestination destination)
	{
		return remover.removeItems( how_many, filter, destination );
	}

	@Override
	public ItemStack simulateRemove(int how_many, ItemStack filter, IInventoryDestination destination)
	{
		return remover.simulateRemove( how_many, filter, destination );
	}

	@Override
	public ItemStack addItems(ItemStack A)
	{
		if ( A == null )
			return null;
		if ( A.stackSize == 0 )
			return null;

		int used = i.addItem( A, true, d );
		ItemStack out = A.copy();
		out.stackSize -= used;
		if ( out.stackSize > 0 )
			return out;
		return null;
	}

	@Override
	public ItemStack simulateAdd(ItemStack A)
	{
		int used = i.addItem( A, false, d );
		ItemStack out = A.copy();
		out.stackSize -= used;
		if ( out.stackSize > 0 )
			return out;
		return null;
	}

	@Override
	public boolean containsItems()
	{
		if ( i instanceof ISidedInventory )
		{
			ISidedInventory sided = (ISidedInventory) i;
			int slots[] = sided.getAccessibleSlotsFromSide( d.ordinal() );
			if ( slots == null )
				return false;

			int s = slots.length;
			for (int x = 0; x < s; x++)
				if ( i.getStackInSlot( slots[x] ) != null )
					return true;

			return false;
		}

		int s = i.getSizeInventory();
		for (int x = 0; x < s; x++)
			if ( i.getStackInSlot( x ) != null )
				return true;
		return false;
	}

	@Override
	public Iterator<ItemSlot> iterator()
	{
		return remover.iterator();
	}

}