Relocate Source to proper directory.

src/main/java/appeng/util/inv/WrapperChainedInventory.java

@@ -0,0 +1,212 @@
+package appeng.util.inv;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import com.google.common.collect.ImmutableList;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
+
+public class WrapperChainedInventory implements IInventory
+{
+
+	class InvOffset
+	{
+
+		int offset;
+		int size;
+		IInventory i;
+	};
+
+	int fullSize = 0;
+
+	private List<IInventory> l;
+	private HashMap<Integer, InvOffset> offsets;
+
+	public WrapperChainedInventory(IInventory... ilist) {
+		setInventory( ilist );
+	}
+
+	public WrapperChainedInventory(List<IInventory> ilist) {
+		setInventory( ilist );
+	}
+
+	public void cycleOrder()
+	{
+		if ( l.size() > 1 )
+		{
+			List<IInventory> newOrder = new ArrayList( l.size() );
+			newOrder.add( l.get( l.size() - 1 ) );
+			for (int x = 0; x < l.size() - 1; x++)
+				newOrder.add( l.get( x ) );
+			setInventory( newOrder );
+		}
+	}
+
+	public void calculateSizes()
+	{
+		offsets = new HashMap<Integer, WrapperChainedInventory.InvOffset>();
+
+		int offset = 0;
+		for (IInventory in : l)
+		{
+			InvOffset io = new InvOffset();
+			io.offset = offset;
+			io.size = in.getSizeInventory();
+			io.i = in;
+
+			for (int y = 0; y < io.size; y++)
+			{
+				offsets.put( y + io.offset, io );
+			}
+
+			offset += io.size;
+		}
+
+		fullSize = offset;
+	}
+
+	public void setInventory(IInventory... a)
+	{
+		l = ImmutableList.copyOf( a );
+		calculateSizes();
+	}
+
+	public void setInventory(List<IInventory> a)
+	{
+		l = a;
+		calculateSizes();
+	}
+
+	public IInventory getInv(int idx)
+	{
+		InvOffset io = offsets.get( idx );
+		if ( io != null )
+		{
+			return io.i;
+		}
+		return null;
+	}
+
+	public int getInvSlot(int idx)
+	{
+		InvOffset io = offsets.get( idx );
+		if ( io != null )
+		{
+			return idx - io.offset;
+		}
+		return 0;
+	}
+
+	@Override
+	public int getSizeInventory()
+	{
+		return fullSize;
+	}
+
+	@Override
+	public ItemStack getStackInSlot(int idx)
+	{
+		InvOffset io = offsets.get( idx );
+		if ( io != null )
+		{
+			return io.i.getStackInSlot( idx - io.offset );
+		}
+		return null;
+	}
+
+	@Override
+	public ItemStack decrStackSize(int idx, int var2)
+	{
+		InvOffset io = offsets.get( idx );
+		if ( io != null )
+		{
+			return io.i.decrStackSize( idx - io.offset, var2 );
+		}
+		return null;
+	}
+
+	@Override
+	public ItemStack getStackInSlotOnClosing(int idx)
+	{
+		InvOffset io = offsets.get( idx );
+		if ( io != null )
+		{
+			return io.i.getStackInSlotOnClosing( idx - io.offset );
+		}
+		return null;
+	}
+
+	@Override
+	public void setInventorySlotContents(int idx, ItemStack var2)
+	{
+		InvOffset io = offsets.get( idx );
+		if ( io != null )
+		{
+			io.i.setInventorySlotContents( idx - io.offset, var2 );
+		}
+	}
+
+	@Override
+	public String getInventoryName()
+	{
+		return "ChainedInv";
+	}
+
+	@Override
+	public int getInventoryStackLimit()
+	{
+		int smallest = 64;
+
+		for (IInventory i : l)
+			smallest = Math.min( smallest, i.getInventoryStackLimit() );
+
+		return smallest;
+	}
+
+	@Override
+	public void markDirty()
+	{
+		for (IInventory i : l)
+		{
+			i.markDirty();
+		}
+	}
+
+	@Override
+	public boolean isUseableByPlayer(EntityPlayer var1)
+	{
+		return false;
+	}
+
+	@Override
+	public void openInventory()
+	{
+	}
+
+	@Override
+	public void closeInventory()
+	{
+	}
+
+	@Override
+	public boolean hasCustomInventoryName()
+	{
+		return false;
+	}
+
+	@Override
+	public boolean isItemValidForSlot(int idx, ItemStack itemstack)
+	{
+		InvOffset io = offsets.get( idx );
+		if ( io != null )
+		{
+			return io.i.isItemValidForSlot( idx - io.offset, itemstack );
+		}
+		return false;
+	}
+
+}