Applied-Energistics-2/tile/misc/TileInscriber.java

package appeng.tile.misc;

import io.netty.buffer.ByteBuf;

import java.io.IOException;
import java.util.EnumSet;

import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.common.util.ForgeDirection;
import appeng.api.util.AECableType;
import appeng.recipes.handlers.Inscriber;
import appeng.tile.events.AETileEventHandler;
import appeng.tile.events.TileEventType;
import appeng.tile.grid.AENetworkPowerTile;
import appeng.tile.inventory.AppEngInternalInventory;
import appeng.tile.inventory.InvOperation;
import appeng.util.Platform;
import appeng.util.item.AEItemStack;

public class TileInscriber extends AENetworkPowerTile
{

	final int top[] = new int[] { 0 };
	final int bottom[] = new int[] { 1 };
	final int sides[] = new int[] { 2, 3 };

	AppEngInternalInventory inv = new AppEngInternalInventory( this, 4 );
	int processingTime = 0;

	@Override
	public AECableType getCableConnectionType(ForgeDirection dir)
	{
		return AECableType.COVERED;
	}

	private class TileInscriberHandler extends AETileEventHandler
	{

		public TileInscriberHandler() {
			super( TileEventType.TICK, TileEventType.WORLD_NBT, TileEventType.NETWORK );
		}

		@Override
		public void writeToNBT(NBTTagCompound data)
		{
			inv.writeToNBT( data, "inscriberInv" );
		}

		@Override
		public void readFromNBT(NBTTagCompound data)
		{
			inv.readFromNBT( data, "inscriberInv" );
		}

		@Override
		public boolean readFromStream(ByteBuf data) throws IOException
		{
			int slot = data.readByte();

			for (int num = 0; num < inv.getSizeInventory(); num++)
			{
				if ( (slot | (1 << num)) > 0 )
					inv.setInventorySlotContents( num, AEItemStack.loadItemStackFromPacket( data ).getItemStack() );
				else
					inv.setInventorySlotContents( num, null );
			}

			return false;
		}

		@Override
		public void writeToStream(ByteBuf data) throws IOException
		{
			int slot = 0;

			for (int num = 0; num < inv.getSizeInventory(); num++)
			{
				if ( inv.getStackInSlot( num ) != null )
					slot = slot | (1 << num);
			}

			for (int num = 0; num < inv.getSizeInventory(); num++)
			{
				if ( (slot | (1 << num)) > 0 )
				{
					AEItemStack st = AEItemStack.create( inv.getStackInSlot( num ) );
					st.writeToPacket( data );
				}
			}
		}

		@Override
		public void Tick()
		{

		}

	};

	public TileInscriber() {
		gridProxy.setValidSides( EnumSet.noneOf( ForgeDirection.class ) );
		internalMaxPower = 1500;
		gridProxy.setIdlePowerUsage( 0 );
		addNewHandler( new TileInscriberHandler() );
	}

	@Override
	public void setOrientation(ForgeDirection inForward, ForgeDirection inUp)
	{
		super.setOrientation( inForward, inUp );
		gridProxy.setValidSides( EnumSet.of( getUp(), getUp().getOpposite() ) );
		setPowerSides( EnumSet.of( getUp(), getUp().getOpposite() ) );
	}

	@Override
	public IInventory getInternalInventory()
	{
		return inv;
	}

	@Override
	public int[] getAccessibleSlotsFromSide(int side)
	{
		ForgeDirection d = ForgeDirection.getOrientation( side );

		if ( d == ForgeDirection.UP )
			return top;

		if ( d == ForgeDirection.DOWN )
			return bottom;

		return sides;
	}

	@Override
	public int getInventoryStackLimit()
	{
		return 1;
	}

	@Override
	public boolean isItemValidForSlot(int i, ItemStack itemstack)
	{
		if ( i == 0 || i == 1 )
		{
			for (ItemStack s : Inscriber.plates)
				if ( Platform.isSameItemPrecise( s, itemstack ) )
					return true;
		}

		if ( i == 2 )
		{
			for (ItemStack s : Inscriber.inputs)
				if ( Platform.isSameItemPrecise( s, itemstack ) )
					return true;
		}

		return false;
	}

	@Override
	public boolean canExtractItem(int i, ItemStack itemstack, int j)
	{
		return i == 0 || i == 1 || i == 3;
	}

	@Override
	public void onChangeInventory(IInventory inv, int slot, InvOperation mc, ItemStack removed, ItemStack added)
	{

	}

}