new maps and other improvements

Code/Base/Wheel/VeloXWheel.Skid.cs

@@ -45,7 +45,7 @@ public partial class VeloXWheel
 		_skidMark.CastShadows = false;
 		_skidMark.Width = Width.MeterToInch() / 2;
 		_skidMark.AutoCalculateNormals = false;
-		_skidMark.SplineInterpolation = 4;
+		_skidMark.SplineInterpolation = 1;
 		go.Flags = go.Flags.WithFlag( GameObjectFlags.Hidden, true );
 		go.Flags = go.Flags.WithFlag( GameObjectFlags.NotNetworked, true );
 		SkidMarks.Enqueue( _skidMark );

Code/Base/Wheel/VeloXWheel.cs

@@ -1,4 +1,5 @@
 using Sandbox;
+using Sandbox.Utility;
 using System;
 
 namespace VeloX;
@@ -80,6 +81,7 @@ public partial class VeloXWheel : Component
 	public void UpdateForce()
 	{
 		Vehicle.Body.ApplyForceAt( ContactPosition, FrictionForce + ContactNormal * Fz.MeterToInch() );
+		FrictionForce = 0;
 	}
 
 	internal void StepPhys( VeloXBase vehicle, in float dt )
@@ -110,7 +112,6 @@ public partial class VeloXWheel : Component
 			Compression = wheelTraceData.Compression / hitCount;
 			ContactNormal = (wheelTraceData.ContactNormal / hitCount).Normal;
 			ContactPosition = wheelTraceData.ContactPosition / hitCount;
-			//DoSuspensionSounds( vehicle, (RestLength - Compression) * 0.8f);
 			LastLength = RestLength - Compression;
 
 			UpdateHitVariables();
@@ -119,11 +120,14 @@ public partial class VeloXWheel : Component
 		else
 		{
 			IsOnGround = false;
-			// Wheel is off the ground
 			Compression = 0f;
 			Fz = 0f;
 			ContactNormal = Vector3.Up;
 			ContactPosition = WorldPosition;
+			LastLength = RestLength;
+
+			UpdateHitVariables();
+			UpdateFriction( dt );
 		}
 
 	}
@@ -131,15 +135,39 @@ public partial class VeloXWheel : Component
 
 	private bool TraceWheel( VeloXBase vehicle, ref WheelTraceData wheelTraceData, Vector3 start, Vector3 end, float width, in float dt )
 	{
+		SceneTraceResult trace;
+		if ( IsOnGround && vehicle.TotalSpeed < 550 )
+		{
+			trace = Scene.Trace
+						   .FromTo( start, end )
+						   .Cylinder( width, Radius.MeterToInch() )
+						   .Rotated( vehicle.WorldRotation * CylinderOffset )
+						   .UseHitPosition( false )
+						   .IgnoreGameObjectHierarchy( Vehicle.GameObject )
+						   .WithCollisionRules( Vehicle.GameObject.Tags )
+						   .Run();
 
-		var trace = Scene.Trace
+			if ( trace.StartedSolid )
-						.FromTo( start, end )
+			{
-						.Cylinder( width, Radius.MeterToInch() )
+				trace = Scene.Trace
-						.Rotated( vehicle.WorldRotation * CylinderOffset )
+								.FromTo( start, end + Vehicle.WorldRotation.Down * Radius.MeterToInch() )
-						.UseHitPosition( false )
+								.UseHitPosition( false )
-						.IgnoreGameObjectHierarchy( Vehicle.GameObject )
+								.IgnoreGameObjectHierarchy( Vehicle.GameObject )
-						.WithCollisionRules( Vehicle.GameObject.Tags )
+								.WithCollisionRules( Vehicle.GameObject.Tags )
-						.Run();
+								.Run();
+				trace.EndPosition += Vehicle.WorldRotation.Up * Math.Min( Radius.MeterToInch(), trace.Distance );
+			}
+		}
+		else
+		{
+			trace = Scene.Trace
+						  .FromTo( start, end + Vehicle.WorldRotation.Down * Radius.MeterToInch() )
+						  .UseHitPosition( false )
+						  .IgnoreGameObjectHierarchy( Vehicle.GameObject )
+						  .WithCollisionRules( Vehicle.GameObject.Tags )
+						  .Run();
+			trace.EndPosition += Vehicle.WorldRotation.Up * Math.Min( Radius.MeterToInch(), trace.Distance );
+		}
 
 		//DebugOverlay.Trace( trace, overlay: true );
 		if ( trace.Hit )

Code/Base/Wheel/WheelManager.cs

@@ -1,6 +1,4 @@
 using Sandbox;
-using System;
-using System.Diagnostics;
 using System.Linq;
 namespace VeloX;
 
@@ -26,11 +24,13 @@ internal sealed class WheelManager : GameObjectSystem
 		var timeDelta = Time.Delta;
 		Sandbox.Utility.Parallel.ForEach( wheels, item =>
 		{
-			if ( !item.IsProxy )
+			if ( !item.IsProxy && item.IsValid() )
 				item.DoPhysics( timeDelta );
 		} );
+
 		foreach ( var wheel in wheels )
-			wheel.UpdateForce();
+			if ( !wheel.IsProxy && wheel.IsValid() )
+				wheel.UpdateForce();
 
 		//sw.Stop();
 
@@ -48,7 +48,7 @@ internal sealed class WheelManager : GameObjectSystem
 		var timeDelta = Time.Delta;
 		Sandbox.Utility.Parallel.ForEach( engines, item =>
 		{
-			if ( !item.IsProxy )
+			if ( !item.IsProxy && item.IsValid() )
 				item.UpdateEngine( timeDelta );
 		} );
 		//sw.Stop();

Code/Car/VeloXCar.Aerodinamics.cs

@@ -40,7 +40,7 @@ public partial class VeloXCar
 		_sideArea = Dimensions.y * Dimensions.z * 0.8f;
 		_forwardSpeed = LocalVelocity.x.InchToMeter();
 		_sideSpeed = LocalVelocity.y.InchToMeter();
-		longitudinalDragForce = 2 * RHO * _frontalArea * FrontalCd * (_forwardSpeed * _forwardSpeed) * (_forwardSpeed > 0 ? -1f : 1f);
+		longitudinalDragForce = 0.5f * RHO * _frontalArea * FrontalCd * (_forwardSpeed * _forwardSpeed) * (_forwardSpeed > 0 ? -1f : 1f);
 		lateralDragForce = 0.5f * RHO * _sideArea * SideCd * (_sideSpeed * _sideSpeed) * (_sideSpeed > 0 ? -1f : 1f);
 		var force = new Vector3( longitudinalDragForce.MeterToInch(), lateralDragForce.MeterToInch(), 0 ).RotateAround( Vector3.Zero, WorldRotation );
 		Body.ApplyForce( force );

Code/Car/VeloXCar.cs

@@ -38,11 +38,21 @@ public partial class VeloXCar : VeloXBase
 		if ( Math.Abs( inputSteer ) < 0.1f )
 			return;
 
-		if ( Math.Abs( WorldRotation.Angles().roll ) < 70 )
+		if ( IsOnGround && Math.Abs( WorldRotation.Roll() ) < 60 )
 			return;
 
-		var angVel = Body.AngularVelocity;
+		var angVel = Body.WorldTransform.PointToLocal( WorldPosition + Body.AngularVelocity );
-		var force = inputSteer * Mass * Math.Clamp( 1 - angVel.x / 50, 0, 1 ) * 0.05f;
+
+
+		float maxAngularVelocity = 2.0f;
+
+		float velocityFactor = 1.0f - Math.Clamp( Math.Abs( angVel.x ) / maxAngularVelocity, 0f, 1f );
+
+		if ( velocityFactor <= 0.01f )
+			return;
+
+		var force = inputSteer * velocityFactor * 150;
+
 		Body.AngularVelocity -= Body.WorldRotation.Forward * force * dt;
 	}
 }