fix: clean gitignore for Godot C#

Scripts/Core/TorqueMap.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+public class TorqueMap
+{
+    public Dictionary<int, double> points;
+
+    public TorqueMap()
+    {
+        points = new Dictionary<int, double>();
+    }
+
+    public void AddPoint(int rpm, double torque)
+    {
+        points.Add(rpm, torque);
+    }
+
+    public double GetTorque(int rpm)
+    {
+        if (points == null || points.Count == 0)
+            throw new System.InvalidOperationException("Torque map has no points.");
+
+        var sortedRpms = points.Keys.OrderBy(r => r).ToList();
+        int firstRpm = sortedRpms[0];
+        int lastRpm = sortedRpms[sortedRpms.Count - 1];
+
+        if (rpm <= firstRpm)
+            return points[firstRpm];
+        if (rpm >= lastRpm)
+            return points[lastRpm];
+
+        for (int i = 0; i < sortedRpms.Count - 1; i++)
+        {
+            int r1 = sortedRpms[i];
+            int r2 = sortedRpms[i + 1];
+            if (rpm >= r1 && rpm <= r2)
+            {
+                double t1 = points[r1];
+                double t2 = points[r2];
+                return t1 + (rpm - r1) * (t2 - t1) / (r2 - r1);
+            }
+        }
+
+        throw new System.InvalidOperationException("Interpolation failed.");
+    }
+
+    public double GetTorque(double angularVelocityRadPerSec)
+    {
+        // Convert rad/s to RPM: 1 rad/s = 60/(2π) RPM
+        double rpmDouble = angularVelocityRadPerSec * 60.0 / (2.0 * Math.PI);
+        int rpm = (int)rpmDouble;  // or use rounding if preferred: (int)Math.Round(rpmDouble)
+        return GetTorque(rpm);
+    }
+}