mffs/src/main/java/mffs/base/PacketTileHandler.java

package mffs.base;

import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;

public class PacketTileHandler
    implements IMessageHandler<PacketTile, IMessage> {
  @Override
  public IMessage onMessage(PacketTile arg0, MessageContext arg1) {
    World w = arg1.getServerHandler().playerEntity.worldObj;

    TileEntity te = arg0.pos.getTileEntity(w);

    if (!(te instanceof TileEntityBase))
      return null;

    ((TileEntityBase)te).onReceivePacket(arg0.type, arg0.data);

    return null;
  }
}