Automatic merge of T1.5.1-1806-g5522fc5fa and 10 pull requests

- Pull request #570 at 362e4e7: glTF 2.0 support with PBR lighting
- Pull request #1062 at bbc0013: Train Forces popup Window.
- Pull request #1064 at 6a5b9f5: Add Train Info tab to Help window (F1)
- Pull request #1067 at f385422: Traction and dynamic brake retardation
- Pull request #892 at 1f5ba4c: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #1074 at e9a66c1: Gradient - commit 2024-16-12
- Pull request #1076 at 3bbd537: Allow depart early
- Pull request #1085 at 37e2817: updates key commands for Train Operations window and also Daylight Offset
- Pull request #1082 at 5845a1a: Allow variable water level in glass gauge
- Pull request #1081 at 689494b: Brake cuts power unification

Author: openrails-bot

Source/Orts.Simulation/Simulation/RollingStocks/MSTSLocomotive.cs

@@ -2629,9 +2629,16 @@ protected virtual void UpdateDynamicBrakeForce(float elapsedClockSeconds)
                 {
                     DynamicBrakeCommandStartTime = Simulator.ClockTime;
                 }
-                if (!DynamicBrake && DynamicBrakeCommandStartTime + DynamicBrakeDelayS < Simulator.ClockTime)
+                if (!DynamicBrake)
                 {
-                    DynamicBrake = true;
+                    if (DynamicBrakeCommandStartTime + DynamicBrakeDelayS < Simulator.ClockTime)
+                    {
+                        DynamicBrake = true;
+                        if (IsLeadLocomotive() && DynamicBrakeController?.CurrentValue > 0)
+                            Simulator.Confirmer.ConfirmWithPerCent(CabControl.DynamicBrake, DynamicBrakeController.CurrentValue * 100);
+                    }
+                    else if (IsLeadLocomotive() && DynamicBrakeController?.CurrentValue > 0)
+                        Simulator.Confirmer.Confirm(CabControl.DynamicBrake, CabSetting.On); // Keeping status string on screen so user knows what's happening
                 }
             }
             else if (DynamicBrakeForceN == 0 || !LocomotivePowerSupply.DynamicBrakeAvailable || Direction == Direction.N)