Applied-Energistics-2-tilera-Edition/items/contents/NetworkToolViewer.java

package appeng.items.contents;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import appeng.api.implementations.guiobjects.INetworkTool;
import appeng.api.implementations.items.IUpgradeModule;
import appeng.api.networking.IGridHost;
import appeng.tile.inventory.AppEngInternalInventory;
import appeng.util.Platform;

public class NetworkToolViewer implements INetworkTool
{

	final AppEngInternalInventory inv;
	final ItemStack is;
	final IGridHost gh;

	public NetworkToolViewer(ItemStack is, IGridHost gHost) {
		this.is = is;
		gh = gHost;
		inv = new AppEngInternalInventory( null, 9 );
		if ( is.hasTagCompound() ) // prevent crash when opening network status creen.
			inv.readFromNBT( Platform.openNbtData( is ), "inv" );
	}

	@Override
	public int getSizeInventory()
	{
		return inv.getSizeInventory();
	}

	@Override
	public ItemStack getStackInSlot(int i)
	{
		return inv.getStackInSlot( i );
	}

	@Override
	public ItemStack decrStackSize(int i, int j)
	{
		return inv.decrStackSize( i, j );
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int i)
	{
		return inv.getStackInSlotOnClosing( i );
	}

	@Override
	public void setInventorySlotContents(int i, ItemStack itemstack)
	{
		inv.setInventorySlotContents( i, itemstack );
	}

	@Override
	public String getInventoryName()
	{
		return inv.getInventoryName();
	}

	@Override
	public boolean hasCustomInventoryName()
	{
		return inv.hasCustomInventoryName();
	}

	@Override
	public int getInventoryStackLimit()
	{
		return inv.getInventoryStackLimit();
	}

	@Override
	public void markDirty()
	{
		inv.markDirty();
		inv.writeToNBT( Platform.openNbtData( is ), "inv" );
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer entityplayer)
	{
		return inv.isUseableByPlayer( entityplayer );
	}

	@Override
	public void openInventory()
	{
		inv.openInventory();
	}

	@Override
	public void closeInventory()
	{
		inv.closeInventory();
	}

	@Override
	public boolean isItemValidForSlot(int i, ItemStack itemstack)
	{
		return inv.isItemValidForSlot( i, itemstack ) && itemstack.getItem() instanceof IUpgradeModule
				&& ((IUpgradeModule) itemstack.getItem()).getType( itemstack ) != null;
	}

	@Override
	public ItemStack getItemStack()
	{
		return is;
	}

	@Override
	public IGridHost getGridHost()
	{
		return gh;
	}

}