prohibit overspeed when accelerating before braking and next timestep would...

prohibit overspeed when accelerating before braking and next timestep would get too short so we're driving along at the current speed

VectoCore/VectoCore/Models/SimulationComponent/Impl/DefaultDriverStrategy.cs

@@ -266,9 +266,13 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 			return coastingDistance;
 		}
 
-		public bool OverspeedAllowed(MeterPerSecond velocity)
+		public bool OverspeedAllowed(MeterPerSecond velocity, bool prohibitOverspeed = false)
 		{
-			return Driver.DriverData.OverSpeedEcoRoll.Mode == DriverMode.Overspeed && velocity > Driver.DriverData.OverSpeedEcoRoll.MinSpeed;
+			if (prohibitOverspeed) {
+				return false;
+			}
+			return Driver.DriverData.OverSpeedEcoRoll.Mode == DriverMode.Overspeed &&
+					velocity > Driver.DriverData.OverSpeedEcoRoll.MinSpeed;
 		}
 	}
 
@@ -344,7 +348,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 			if (newOperatingPoint.SimulationInterval.IsSmaller(Constants.SimulationSettings.LowerBoundTimeInterval)) {
 				// the next time interval will be too short, this may lead to issues with inertia etc. 
 				// instead of accelerating, drive at constant speed.
-				response = DoHandleRequest(absTime, ds, Driver.DataBus.VehicleSpeed, gradient);
+				response = DoHandleRequest(absTime, ds, Driver.DataBus.VehicleSpeed, gradient, true);
 				return response;
 			}
 			Log.Debug("Exceeding next ActionDistance at {0}. Reducing max Distance from {2} to {1}",
@@ -355,7 +359,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 			};
 		}
 
-		protected abstract IResponse DoHandleRequest(Second absTime, Meter ds, MeterPerSecond targetVelocity, Radian gradient);
+		protected abstract IResponse DoHandleRequest(Second absTime, Meter ds, MeterPerSecond targetVelocity, Radian gradient,
+			bool prohibitOverspeed = false);
 
 		protected abstract IResponse CheckRequestDoesNotExceedNextAction(Second absTime, Meter ds,
 			MeterPerSecond targetVelocity, Radian gradient, IResponse response, out Meter newSimulationDistance);
@@ -367,18 +372,20 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 
 	public class DriverModeDrive : AbstractDriverMode
 	{
-		protected override IResponse DoHandleRequest(Second absTime, Meter ds, MeterPerSecond targetVelocity, Radian gradient)
+		protected override IResponse DoHandleRequest(Second absTime, Meter ds, MeterPerSecond targetVelocity, Radian gradient,
+			bool prohibitOverspeed = false)
 		{
 			IResponse response;
 
 			Driver.DriverBehavior = DrivingBehavior.Driving;
 			var velocity = targetVelocity;
-			if (DriverStrategy.OverspeedAllowed(targetVelocity)) {
+			if (DriverStrategy.OverspeedAllowed(targetVelocity, prohibitOverspeed)) {
 				velocity += DriverData.OverSpeedEcoRoll.OverSpeed;
 			}
 			if (DataBus.ClutchClosed(absTime)) {
 				// drive along
-				if (DriverStrategy.OverspeedAllowed(targetVelocity) && DataBus.VehicleSpeed.IsEqual(targetVelocity)) {
+				if (DriverStrategy.OverspeedAllowed(targetVelocity, prohibitOverspeed) &&
+					DataBus.VehicleSpeed.IsEqual(targetVelocity)) {
 					response = Driver.DrivingActionCoast(absTime, ds, velocity, gradient);
 					if (response is ResponseSuccess && response.Acceleration < 0) {
 						response = Driver.DrivingActionAccelerate(absTime, ds, targetVelocity, gradient);
@@ -388,7 +395,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 				}
 				response.Switch().
 					Case<ResponseUnderload>(r => {
-						if (DriverStrategy.OverspeedAllowed(targetVelocity)) {
+						if (DriverStrategy.OverspeedAllowed(targetVelocity, prohibitOverspeed)) {
 							response = Driver.DrivingActionCoast(absTime, ds, velocity, gradient);
 							if (response is ResponseUnderload || response is ResponseSpeedLimitExceeded) {
 								response = Driver.DrivingActionBrake(absTime, ds, velocity, gradient);
@@ -488,7 +495,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 		protected BrakingPhase Phase;
 		protected bool RetryDistanceExceeded;
 
-		protected override IResponse DoHandleRequest(Second absTime, Meter ds, MeterPerSecond targetVelocity, Radian gradient)
+		protected override IResponse DoHandleRequest(Second absTime, Meter ds, MeterPerSecond targetVelocity, Radian gradient,
+			bool prohibitOverspeed = false)
 		{
 			IResponse response = null;
 			if (DataBus.VehicleSpeed <= DriverStrategy.BrakeTrigger.NextTargetSpeed) {