Fixed execution order for Rpc, Command and TargetRpcs

Author: TwoTenPvP

MLAPI/MonoBehaviours/Core/NetworkedBehaviour.cs

@@ -109,7 +109,11 @@ private void OnEnable()
             if (_networkedObject == null)
                 _networkedObject = GetComponentInParent<NetworkedObject>();
 
-            CacheAttributedMethods();
+            if (NetworkingManager.singleton != null)
+                CacheAttributedMethods();
+            else
+                NetworkingManager.onSingletonSet += CacheAttributedMethods;
+
             NetworkedObject.NetworkedBehaviours.Add(this);
         }
 
@@ -187,7 +191,7 @@ public virtual void OnSetLocalVisibility(bool visible)
 
         private void CacheAttributedMethods()
         {
-            if (NetworkingManager.singleton.NetworkConfig != null && NetworkingManager.singleton.NetworkConfig.AttributeMessageMode == AttributeMessageMode.Disabled)
+            if (NetworkingManager.singleton.NetworkConfig.AttributeMessageMode == AttributeMessageMode.Disabled)
                 return;
 
             MethodInfo[] methods = GetType().GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.FlattenHierarchy);

MLAPI/MonoBehaviours/Core/NetworkingManager.cs

@@ -164,6 +164,7 @@ public bool IsClientConnected
         /// An inspector bool that acts as a Trigger for regenerating RSA keys. Should not be used outside Unity editor.
         /// </summary>
         public bool RegenerateRSAKeys = false;
+        internal static Action onSingletonSet;
 
         private void OnValidate()
         {
@@ -643,6 +644,8 @@ private void OnEnable()
                 DontDestroyOnLoad(gameObject);
             if (RunInBackground)
                 Application.runInBackground = true;
+
+            onSingletonSet();
         }
 
         private void OnDestroy()