public abstract class TileEntityBase extends TileEntity
{
	protected abstract void writeVisualData(NBTTagCompound compound, boolean save);

	protected abstract void readVisualData(NBTTagCompound compound, boolean save);

	@Override
	public S35PacketUpdateTileEntity getDescriptionPacket()
	{
		NBTTagCompound compound = new NBTTagCompound();
		writeVisualData(compound, false);
		return new S35PacketUpdateTileEntity(pos, 0, compound);
	}

	@Override
	public void onDataPacket(NetworkManager net, S35PacketUpdateTileEntity packet)
	{
		readVisualData(packet.getNbtCompound(), false);
	}

	public void writeToNBT(NBTTagCompound compound)
	{
		super.writeToNBT(compound);

		writeVisualData(compound, true);
	}

	public void readFromNBT(NBTTagCompound compound)
	{
		super.readFromNBT(compound);

		readVisualData(compound, true);
	}
}