Add network RPCs

Source/Engine/Scripting/Attributes/NetworkRpcAttribute.cs

@@ -0,0 +1,42 @@
+// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
+
+using System;
+using FlaxEngine.Networking;
+
+namespace FlaxEngine
+{
+    /// <summary>
+    /// Indicates that a method is Remote Procedure Call which can be invoked on client and executed on server or invoked on server and executed on clients.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Method)]
+    public sealed class NetworkRpcAttribute : Attribute
+    {
+        /// <summary>
+        /// True if RPC should be executed on server.
+        /// </summary>
+        public bool Server;
+
+        /// <summary>
+        /// True if RPC should be executed on client.
+        /// </summary>
+        public bool Client;
+
+        /// <summary>
+        /// Network channel using which RPC should be send.
+        /// </summary>
+        public NetworkChannelType Channel;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NetworkRpcAttribute"/> class.
+        /// </summary>
+        /// <param name="server">True if RPC should be executed on server.</param>
+        /// <param name="client">True if RPC should be executed on client.</param>
+        /// <param name="channel">Network channel using which RPC should be send.</param>
+        public NetworkRpcAttribute(bool server = false, bool client = false, NetworkChannelType channel = NetworkChannelType.ReliableOrdered)
+        {
+            Server = server;
+            Client = client;
+            Channel = channel;
+        }
+    }
+}