update

Code/Base/Powertrain/Engine.cs

@@ -78,7 +78,7 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 	/// </summary>
 	[Property] public bool FlyingStartEnabled { get; set; }
 
-	[Property] public bool Ignition { get; set; }
+	[Property] public bool Ignition { get; private set; }
 
 	/// <summary>
 	///     Power curve with RPM range [0,1] on the X axis and power coefficient [0,1] on Y axis.
@@ -225,13 +225,21 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 			if ( FlyingStartEnabled )
 			{
 				FlyingStart();
+				IsRunning = true;
+				IsActive = true;
 			}
 			else if ( !StarterActive && Controller != null )
 			{
 				StarterCoroutine();
 			}
 		}
+		else
+		{
+			IsRunning = true;
+			IsActive = true;
+		}
 	}
+
 	private async void StarterCoroutine()
 	{
 		if ( Type == EngineType.Electric || StarterActive )
@@ -251,6 +259,11 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 			{
 				startTimer += 0.1f;
 				await Task.DelaySeconds( 0.1f );
+
+				if ( OutputAngularVelocity >= _idleAngularVelocity * 0.8f )
+				{
+					break;
+				}
 			}
 		}
 		finally
@@ -258,6 +271,7 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 			_starterTorque = 0;
 			StarterActive = false;
 			IsActive = true;
+			IsRunning = true;
 		}
 	}
 
@@ -267,12 +281,15 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 		Ignition = true;
 		StarterActive = false;
 		OutputAngularVelocity = IdleRPM.RPMToAngularVelocity();
+		IsRunning = true;
+		IsActive = true;
 	}
 
 	public void StopEngine()
 	{
 		Ignition = false;
-		IsActive = true;
+		IsRunning = false;
+		IsActive = false;
 		OnEngineStop?.Invoke();
 	}
 
@@ -308,11 +325,6 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 		_revLimiterAngularVelocity = RevLimiterRPM.RPMToAngularVelocity();
 		if ( _revLimiterAngularVelocity == 0f )
 			return;
-		// Check for start on throttle
-
-		if ( !IsRunning && !StarterActive && AutoStartOnThrottle && ThrottlePosition > 0.2f )
-			StartEngine();
-
 
 		bool wasRunning = IsRunning;
 		IsRunning = Ignition;
@@ -334,13 +346,14 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 		// Calculate generated torque and power
 		float generatedTorque = CalculateTorqueICE( OutputAngularVelocity, dt );
 		generatedPower = TorqueToPowerInKW( in OutputAngularVelocity, in generatedTorque );
-		
+
 		// Calculate reaction torque
 		float reactionTorque = (targetAngularVelocity - OutputAngularVelocity) * Inertia / dt;
 
 		// Calculate/get torque returned from wheels
 
 		OutputTorque = generatedTorque - reactionTorque;
+
 		float returnTorque = ForwardStep( OutputTorque, 0, dt );
 
 		float totalTorque = generatedTorque + returnTorque + reactionTorque;
@@ -408,7 +421,7 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 		// Apply idle throttle correction to keep the engine running
 		else
 			ApplyICEIdleCorrection();
-		
+
 		// Trigger rev limiter if needed
 		if ( angularVelocity >= _revLimiterAngularVelocity && !RevLimiterActive )
 			RevLimiter();
@@ -454,7 +467,7 @@ public class Engine : PowertrainComponent, IScenePhysicsEvents
 			// if the idle RPM is below the target RPM.
 			float idleCorrection = _idleAngularVelocity * 1.08f - OutputAngularVelocity;
 			idleCorrection = idleCorrection < 0f ? 0f : idleCorrection;
-			float idleThrottlePosition = Math.Clamp( idleCorrection * 0.01f, 0, 1 );
+			float idleThrottlePosition = Math.Clamp( idleCorrection * 0.01f, 0, 1f );
 			ThrottlePosition = Math.Max( _userThrottleInput, idleThrottlePosition );
 		}
 	}