AppHub is now a Unity singleton, so it is dependency injectable and n…

…othing needs to manually create/destroy it.

Added TaskManager this allows objects to be registered for update, render, etc.
Added tests for TaskManager.

App.cs

@@ -67,11 +67,6 @@ private enum LogsDirectoryStatus
         /// </summary>
         private static readonly string SystemReportsPath = "System";
 
-        /// <summary>
-        /// Name of the game object automatically added to the scene that handles events on behalf of the app.
-        /// </summary>
-        public static readonly string AppHubObjectName = "_AppHub";
-
         /// <summary>
         /// Accessor for the singleton app instance.
         /// </summary>
@@ -162,7 +157,7 @@ public App()
             singletonManager.InstantiateSingletons(factory);
             singletonManager.Startup();
 
-            var appHub = InitAppHub();
+            var appHub = factory.ResolveDep<IAppHub>();
             appHub.Shutdown = () => singletonManager.Shutdown();
 
             // Initialize errors for unhandled promises.
@@ -241,26 +236,6 @@ private static SingletonManager InitFactory(RSG.Utils.ILogger logger, Factory fa
             return singletonManager;
         }
 
-        /// <summary>
-        /// Helper function to initalize the app hub.
-        /// </summary>
-        private static AppHub InitAppHub()
-        {
-            var appHubGO = GameObject.Find(AppHubObjectName);
-            if (appHubGO == null)
-            {
-                appHubGO = new GameObject(AppHubObjectName);
-                GameObject.DontDestroyOnLoad(appHubGO);
-            }
-
-            var appHub = appHubGO.GetComponent<AppHub>();
-            if (appHub == null)
-            {
-                appHub = appHubGO.AddComponent<AppHub>();
-            }
-            return appHub;
-        }
-
         /// <summary>
         /// Get the factory instance.
         /// </summary>

AppHub.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -9,12 +10,51 @@ namespace RSG
     /// <summary>
     /// Hub of the app, notifies important events.
     /// </summary>
-    public class AppHub : MonoBehaviour
+    public interface IAppHub
     {
         /// <summary>
         /// Callback invoked on app shutdown.
         /// </summary>
-        public Action Shutdown;
+        Action Shutdown { get; set; }
+    }
+
+    /// <summary>
+    /// Hub of the app, notifies important events.
+    /// </summary>
+    [UnitySingleton(typeof(IAppHub))]
+    public class AppHub : MonoBehaviour, IAppHub
+    {
+        [Dependency]
+        public ITaskManager TaskManager { get; set; }
+
+        /// <summary>
+        /// Callback invoked on app shutdown.
+        /// </summary>
+        public Action Shutdown { get; set; }
+
+        protected void Update()
+        {
+            TaskManager.Update(Time.deltaTime);
+        }
+
+        protected void LateUpdate()
+        {
+            TaskManager.LateUpdate(Time.deltaTime);
+        }
+
+        public void OnRenderObject()
+        {
+            TaskManager.Render();
+        }
+
+        private IEnumerator EndOfFrame()
+        {
+            while (true)
+            {
+                yield return new WaitForEndOfFrame();
+                TaskManager.EndOfFrame();
+            }
+        }
 
         /// <summary>
         /// Called when the application is quiting.

IUpdatable.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace RSG
+{
+    /// <summary>
+    /// Interface to an updatable object.
+    /// </summary>
+    public interface IUpdatable
+    {
+        /// <summary>
+        /// Update the object.
+        /// </summary>
+        void Update(float timeDelta);
+    }
+
+    /// <summary>
+    /// Interface to a late updatable object.
+    /// </summary>
+    public interface ILateUpdatable
+    {
+        /// <summary>
+        /// Update the object.
+        /// </summary>
+        void LateUpdate(float timeDelta);
+    }
+
+    /// <summary>
+    /// Inteface for an object that gets an update after the end of each frame
+    /// </summary>
+    public interface IEndOfFrameUpdatable
+    {
+        /// <summary>
+        /// End of frame is reached
+        /// </summary>
+        void EndOfFrame();
+    }
+
+    /// <summary>
+    /// Interface for an object that is renderable.
+    /// </summary>
+    public interface IRenderable
+    {
+        /// <summary>
+        /// Render the object.
+        /// </summary>
+        void Render();
+    }
+}

RSG.UnityApp.csproj

@@ -71,6 +71,7 @@
     <Compile Include="SettingsLoader.cs" />
     <Compile Include="FormattedException.cs" />
     <Compile Include="GameObjectCreator.cs" />
+    <Compile Include="IUpdatable.cs" />
     <Compile Include="LogSystemInfo.cs" />
     <Compile Include="MultiLogger.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
@@ -80,6 +81,7 @@
     <Compile Include="SerilogLogger.cs" />
     <Compile Include="SerilogSinkAttribute.cs" />
     <Compile Include="SerilogUnitySink.cs" />
+    <Compile Include="TaskManager.cs" />
     <Compile Include="UnityLogger.cs" />
     <Compile Include="UnitySingletonAttribute.cs" />
   </ItemGroup>

RSG.UnityApp.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 12.0.31101.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RSG.UnityApp", "RSG.UnityApp.csproj", "{D33A6F6D-49C7-4CE2-A2A9-0BCDBBBB12EA}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "Tests\Tests.csproj", "{BFBB18BE-A0EB-42AB-94AD-294099877103}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{D33A6F6D-49C7-4CE2-A2A9-0BCDBBBB12EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D33A6F6D-49C7-4CE2-A2A9-0BCDBBBB12EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D33A6F6D-49C7-4CE2-A2A9-0BCDBBBB12EA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BFBB18BE-A0EB-42AB-94AD-294099877103}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BFBB18BE-A0EB-42AB-94AD-294099877103}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BFBB18BE-A0EB-42AB-94AD-294099877103}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BFBB18BE-A0EB-42AB-94AD-294099877103}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE