Unturned NetMessages accessor

NetMessagesAccessor.cs

public static class NetMessagesAccessor
    {
        static Type netMessages = Assembly.GetAssembly(typeof(Provider)).GetType("SDG.Unturned.NetMessages");
        public static Delegate ConvertDelegate(Delegate del) =>
                Delegate.CreateDelegate(
                    netMessages.GetNestedType(del.GetType().Name),
                    del.Target,
                    del.Method
                );
        public delegate void ClientWriteHandler(NetPakWriter writer);
        public delegate void ClientReadHandler(NetPakReader reader);
        public delegate void ServerReadHandler(ITransportConnection transportConnection, NetPakReader reader);
        public static void GetAndInvoke(string name, params object[] args) =>
            netMessages.GetMethod(name, AccessTools.all)?
            .Invoke(null, args);
        public static void SendMessageToClients(EClientMessage index, ENetReliability reliability, IEnumerable<ITransportConnection> transportConnections, ClientWriteHandler callback) =>
            GetAndInvoke(nameof(SendMessageToClients),
                index,
                reliability,
                transportConnections,
                ConvertDelegate(callback)
            );
        public static void SendMessageToClient(EClientMessage index, ENetReliability reliability, ITransportConnection transportConnection, ClientWriteHandler callback) =>
            GetAndInvoke(nameof(SendMessageToClient),
                index,
                reliability,
                transportConnection,
                ConvertDelegate(callback)
            );
        public static void ReceiveMessageFromClient(ITransportConnection transportConnection, byte[] packet, int offset, int size) =>
            GetAndInvoke(nameof(ReceiveMessageFromClient),
                transportConnection,
                packet,
                offset,
                size
            );
        public static T GetField<T>(string name) where T : class => netMessages.GetField(name, AccessTools.all).GetValue(null) as T;
        public static NetPakReader reader => GetField<NetPakReader>(nameof(reader));
        public static NetPakWriter writer => GetField<NetPakWriter>(nameof(writer));
    }