Packet_handling

@SubscribeEvent
def blacklistResearchCategory1(e: FMLNetworkEvent.ServerConnectionFromClientEvent): Unit = { //Adding custom handler at server side
    e.getManager.channel.pipeline
        .addLast(Main.modid + ":hook_packet_handler", new PacketHook) //Work
        //using addFirst gives effect, but packets look as CPacketCustomPayload
}


class PacketHook extends ChannelInboundHandlerAdapter {

    override def channelRead(ctx: ChannelHandlerContext, msg: Any): Unit = {
        super.channelRead(ctx, msg)
        println("channelRead", msg) //nope printed
        msg match {
            case packet: PacketStartTheoryToServer => //Packet from thaumcraft 6
                //do something
            case _ =>
        }
    }
}