Automatic merge of T1.6-rc4-34-g041d7ab18 and 16 pull requests

- Pull request #1086 at e10390b: Add Settings Exporter tool (copy settings to INI, etc)
- Pull request #1091 at aa72c13: Automatic speed control
- Pull request #1104 at 0017b1a: Handle simple adhesion within the axle module
- Pull request #1110 at 387388e: Fix Activity Runner persists after loading exception
- Pull request #1115 at 270f22f: Do not activate ETS switch if no suitable cars are attached
- Pull request #1120 at ba3c47f: Automatically Calculate Friction Values if Missing
- Pull request #1121 at 91d2d26: Manually Override Articulation
- Pull request #1130 at abe7c8a: Fix F9 points to an incorrect car ID.
- Pull request #1132 at 934d29e: Fixes For Correct Questionable Braking Parameters
- Pull request #1133 at 8dc00d5: Minor Fix for Brake Pipe Charging
- Pull request #1136 at 6f1b82f: Fix Curve Resistance Calculation
- Pull request #1137 at c2c9e2a: Apply brakes at startup on minimal reduction
- Pull request #1082 at 5845a1a: Allow variable water level in glass gauge
- Pull request #1081 at 689494b: Brake cuts power unification
- Pull request #1124 at fab5457: Built-in PBL2 brake controller
- Pull request #1128 at 58de4c3: Particle Emitter Overhaul

Author: openrails-bot

Source/RunActivity/Viewer3D/Cameras.cs

@@ -1083,6 +1083,21 @@ protected override void OnActivate(bool sameCamera)
                 isVisibleTrainCarViewerOrWebpage = (Viewer.TrainCarOperationsWindow.Visible && !Viewer.TrainCarOperationsViewerWindow.Visible) || Viewer.TrainCarOperationsViewerWindow.Visible || (Viewer.TrainCarOperationsWebpage?.Connections > 0 && Viewer.TrainCarOperationsWebpage.TrainCarSelected);
             }
 
+            if (isVisibleTrainCarViewerOrWebpage)
+            {
+                // Update the camera view
+                oldCarPosition = oldCarPosition == 0 && carPosition == 0 ? -1 : oldCarPosition;
+            }
+
+            if (attachedCar != null && !isVisibleTrainCarViewerOrWebpage && !Front)
+            {// Reset behaviour of camera 3, after closing F9-window and F9-web.
+                var attachedCarPosition = attachedCar.Train.Cars.TakeWhile(x => x.CarID != attachedCar.CarID).Count();
+                if (attachedCarPosition == carPosition)
+                {
+                    attachedCar = trainCars.Last();
+                }
+            }
+
             if (attachedCar == null || attachedCar.Train != Viewer.SelectedTrain || carPosition != oldCarPosition)
             {
                 if (Front)