public class HoldingGun
  implements IMessage
{
  private int value;

  public HoldingGun()
  {
    this.value = new Random().nextInt();
  }

  public void fromBytes(ByteBuf buf)
  {
    this.value = buf.readInt();
  }

  public void toBytes(ByteBuf buf)
  {
    buf.writeInt(this.value);
  }

  public static class Handler
    implements IMessageHandler<HoldingGun, IMessage>
  {
    public IMessage onMessage(HoldingGun message, MessageContext ctx)
    {
      EntityPlayer player = ctx.getServerHandler().playerEntity;
      EntityPlayerMP playermp = ctx.getServerHandler().playerEntity;

      ItemStack heldItem = player.getHeldItem();
      if (heldItem != null) {
        if ((heldItem.getItem() == Mitems.g17) && (heldItem.stackTagCompound.getInteger("zoomed") == 0))
        {
          heldItem.stackTagCompound.setInteger("zoomed", 1);

          MainRegistry.INSTANCE.sendTo(new AimingMessage(1), playermp);
        }
      }
      return null;
    }
  }
}