Updated protection levels

Author: jeffreylanters

Runtime/Controller.cs

@@ -15,6 +15,11 @@ public abstract class Controller : MonoBehaviour, IController {
     /// </summary>
     public static Controller Instance { private set; get; } = null;
 
+    /// <summary>
+    /// The assets that can be added to entities.
+    /// </summary>
+    [SerializeField] Object[] assets;
+
     /// <summary>
     /// A list of the controller's instantiated entity systems.
     /// </summary>
@@ -35,11 +40,6 @@ public abstract class Controller : MonoBehaviour, IController {
     /// </summary>
     bool isInitialized;
 
-    /// <summary>
-    /// The assets that can be added to entities.
-    /// </summary>
-    public Object[] assets;
-
     /// <summary>
     /// Invoked by the Unity Engine when the controller is started.
     /// </summary>