Automatic merge of T1.5.1-689-g9d41208f0 and 19 pull requests

- Pull request #570 at c59c788: Experimental glTF 2.0 support with PBR lighting
- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #865 at 67014b7: Dispatcher window improvements
- Pull request #874 at f8dbeab: Dynamic brake controller refactoring
- Pull request #875 at 43bf33e: Bug fix for https://bugs.launchpad.net/or/+bug/2036346 Player train switching doesn't work with 3D cabs
- Pull request #876 at f92de76: docs: add source for documents previously on website to source Documentation folder
- Pull request #878 at 855d0e2: Implement Polach Adhesion
- Pull request #882 at 7fbe46c: Blueprint/train car operations UI window
- Pull request #883 at edcc2dd: SwitchPanel disconnect/connect handling
- Pull request #885 at c81447b: feat: Add notifications to Menu
- Pull request #886 at 228f0f0: Scene viewer extension to TrackViewer
- Pull request #888 at d7daf62: docs: Document player application model
- Pull request #889 at 43341cf: No speed update
- Pull request #890 at 39a9fa4: Allow depart early
- Pull request #892 at 1f5ba4c: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #893 at bf8876b: Signal errors
- Pull request #894 at 794fddf: Correct Decrease Colour
- Pull request #896 at 5866028: First implementation of https://blueprints.launchpad.net/or/+spec/specific-sounds-for-ai-trains
- Pull request #897 at 64a29c8: feat: Improved system information collection

Author: openrails-bot

Source/RunActivity/Viewer3D/WebServices/TrainCarOperationsWebpage.cs

@@ -1028,7 +1028,7 @@ private void fillStatusPower(int carPosition)
                 }
             }
 
-            if (trainCar is MSTSElectricLocomotive)
+            if (trainCar is MSTSDieselLocomotive)
             {
                 switch ((trainCar as MSTSDieselLocomotive).DieselEngines.State)
                 {