AutoSave - step 1

Author: Roeterdink

Source/RunActivity/Viewer3D/Popups/QuitWindow.cs

@@ -70,6 +70,7 @@ void buttonQuit_Click(Control arg1, Point arg2)
         void buttonSave_Click(Control arg1, Point arg2)
         {
             GameStateRunActivity.Save();
+            Owner.Viewer.LastSave = Owner.Viewer.RealTime + 60 * 15;
         }
 
         void buttonContinue_Click(Control arg1, Point arg2)

Source/RunActivity/Viewer3D/Viewer.cs

@@ -76,6 +76,7 @@ public class Viewer
         /// Monotonically increasing time value (in seconds) for the game/viewer. Starts at 0 and only ever increases, at real-time.
         /// </summary>
         public double RealTime { get; private set; }
+        public double LastSave = -1;
         InfoDisplay InfoDisplay;
         public WindowManager WindowManager { get; private set; }
         public MessagesWindow MessagesWindow { get; private set; } // Game message window (special, always visible)
@@ -296,6 +297,8 @@ public Viewer(Simulator simulator, Orts.Viewer3D.Processes.Game game)
             Settings = simulator.Settings;
             Use3DCabProperty = Settings.GetSavingProperty<bool>("Use3DCab");
 
+            LastSave = 15 * 60;
+
             RenderProcess = game.RenderProcess;
             UpdaterProcess = game.UpdaterProcess;
             LoaderProcess = game.LoaderProcess;
@@ -736,6 +739,14 @@ public void Update(RenderFrame frame, float elapsedRealTime)
             RealTime += elapsedRealTime;
             var elapsedTime = new ElapsedTime(Simulator.GetElapsedClockSeconds(elapsedRealTime), elapsedRealTime);
 
+            // auto save
+            if (RealTime > LastSave && !Simulator.Paused)
+            {
+                GameStateRunActivity.Save();
+                LastSave = RealTime + 15 * 60;
+            }
+
+            // show message
             if (ComposeMessageWindow.Visible == true)
             {
                 UserInput.Handled();
@@ -930,7 +941,11 @@ void HandleUserInput(ElapsedTime elapsedTime)
                 Simulator.GameSpeed = 1;
                 Simulator.Confirmer.ConfirmWithPerCent(CabControl.SimulationSpeed, CabSetting.Off, Simulator.GameSpeed * 100);
             }
-            if (UserInput.IsPressed(UserCommand.GameSave)) { GameStateRunActivity.Save(); }
+            if (UserInput.IsPressed(UserCommand.GameSave))
+            {
+                GameStateRunActivity.Save();
+                LastSave = RealTime + 60 * 15;
+            }
             if (UserInput.IsPressed(UserCommand.DisplayHelpWindow)) if (UserInput.IsDown(UserCommand.DisplayNextWindowTab)) HelpWindow.TabAction(); else HelpWindow.Visible = !HelpWindow.Visible;
             if (UserInput.IsPressed(UserCommand.DisplayTrackMonitorWindow)) if (UserInput.IsDown(UserCommand.DisplayNextWindowTab)) TrackMonitorWindow.TabAction(); else TrackMonitorWindow.Visible = !TrackMonitorWindow.Visible;
             if (UserInput.IsPressed(UserCommand.DisplayTrainDrivingWindow)) if (UserInput.IsDown(UserCommand.DisplayNextWindowTab)) TrainDrivingWindow.TabAction(); else TrainDrivingWindow.Visible = !TrainDrivingWindow.Visible;