super powerful engine

Car simulation/Engine.cs

@@ -13,20 +13,24 @@
         // Physical properties
         public float MomentOfInertia { get; set; } = 0.25f;
         public float IdleRPM { get; set; } = 800f;
+        public float RevLimit { get; set; } = 12000;
         public float StallSpeed { get; set; } = 200f;
         public float Throttle { get; set; } = 0f;
         public bool IsRunning => RPM > StallSpeed;
+        private float _cutoffUntil = 0;
+        private bool _cutoff = false;
 
         // Torque curve
         public Dictionary<float, float> TorqueCurve { get; set; } = new()
         {
             { 0f, 0f },
-            { 800f, 150f },
-            { 2000f, 250 },
-            { 4500f, 250f },
-            { 6800f, 200f },
-            { 7200f, 150 },
-            { 7500f, 0f },
+            { 800f, 200f },
+            { 2000f, 300 },
+            { 4500f, 300f },
+            { 6800f, 300 },
+            { 7200f, 350 },
+            { 11000f, 600f },
+            { 12500, 500f },
         };
 
         public Engine()
@@ -34,6 +38,16 @@
             FlywheelEnergy = GetEnergyFromRPM(IdleRPM);
         }
 
+        public void UpdateRevLimiter(float totalTime)
+        {
+            if (RPM > RevLimit)
+            {
+                _cutoffUntil = totalTime + 0.01f;
+            }
+
+            _cutoff = (totalTime < _cutoffUntil);
+        }
+
         public float CalculateFrictionLoss(float deltaTime)
         {
             float frictionTorque;
@@ -55,7 +69,9 @@
 
         public float CalculateCombustionPower(float deltaTime)
         {
-            float torque = GetTorqueOutput() * GetActualThrottle();
+            float throttle = GetActualThrottle();
+            if (_cutoff) throttle = 0;
+            float torque = GetTorqueOutput() * throttle;
             return torque * AngularVelocity * deltaTime;
         }
 
@@ -109,8 +125,9 @@
             return 0f;
         }
 
-        public void Update(float deltaTime)
+        public void Update(float deltaTime, float totalTime)
         {
+            UpdateRevLimiter(totalTime);
             // Combustion adds energy (if throttle > 0)
             float combustionEnergy = CalculateCombustionPower(deltaTime);