Add Enum and EnumFlag argument support to MessageSerializer

Author: D1GQ

Reactor/Networking/Serialization/MessageSerializer.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using Hazel;
 using Reactor.Networking.Extensions;
@@ -90,6 +91,9 @@ public static void Serialize(this MessageWriter writer, object @object)
             case Vector2 i:
                 writer.Write(i);
                 break;
+            case Enum i:
+                writer.WritePacked(Convert.ToInt32(i, CultureInfo.InvariantCulture));
+                break;
             case string i:
                 writer.Write(i);
                 break;
@@ -153,6 +157,11 @@ public static object Deserialize(this MessageReader reader, Type objectType)
             return reader.ReadVector2();
         }
 
+        if (objectType.IsEnum)
+        {
+            return Enum.ToObject(objectType, reader.ReadPackedInt32());
+        }
+
         if (objectType == typeof(string))
         {
             return reader.ReadString();