new powertrain смерть чуркам

Code/Base/Powertrain/Gearbox/BaseGearbox.cs

@@ -0,0 +1,45 @@
+using Sandbox;
+using System;
+
+namespace VeloX.Powertrain;
+
+[Category( "VeloX/Powertrain/Gearbox" )]
+public abstract class BaseGearbox : PowertrainComponent
+{
+	[Property] public override float Inertia { get; set; } = 0.01f;
+
+	protected float ratio;
+
+	public override float QueryInertia()
+	{
+		if ( !HasOutput || ratio == 0 )
+			return Inertia;
+
+		return Inertia + Output.QueryInertia() / MathF.Pow( ratio, 2 );
+	}
+
+	public override float QueryAngularVelocity( float angularVelocity )
+	{
+		this.angularVelocity = angularVelocity;
+		if ( !HasOutput || ratio == 0 )
+			return angularVelocity;
+
+		return Output.QueryAngularVelocity( angularVelocity ) * ratio;
+	}
+
+	public override float ForwardStep( float torque, float inertia )
+	{
+		Torque = torque * ratio;
+
+		if ( !HasOutput )
+			return torque;
+
+		if ( ratio == 0 )
+		{
+			Output.ForwardStep( 0, Inertia * 0.5f );
+			return torque;
+		}
+
+		return Output.ForwardStep( Torque, (inertia + Inertia) * MathF.Pow( ratio, 2 ) ) / ratio;
+	}
+}