Initial, scripts

scripts/CarCamera.cs

@@ -0,0 +1,60 @@
+using Godot;
+using System;
+
+public class CarCamera : Camera
+{
+    [Export] public NodePath carPath;
+
+    CarController car;
+
+    public override void _Ready()
+    {
+        car = GetNode<CarController>(carPath);
+        camPos = Translation;
+
+        var config = new ConfigFile();
+        const string CONFIG_PATH = "config.ini";
+        if (config.Load(CONFIG_PATH) == Error.Ok)
+        {
+            raceSmoothing = float.Parse(config.GetValue("camera", "smoothing_rate", 7).ToString());
+            height = float.Parse(config.GetValue("camera", "height", 3).ToString());
+            distance = float.Parse(config.GetValue("camera", "distance", 6).ToString());
+        }
+        else GD.Print("Couldn't load " + CONFIG_PATH);
+    }
+
+    Vector3 camPos;
+    Vector3 carPos;
+
+    float startSmoothing = 1;
+    float raceSmoothing = 7;
+    float height = 3;
+    float distance = 6;
+
+    public override void _PhysicsProcess(float dt)
+    {
+        Vector3 carForward = car.Transform.basis.z;
+        carPos = car.Translation;
+
+        Vector3 rearTargetPoint = carPos - carForward * distance;
+        rearTargetPoint.y = carPos.y + height;
+
+        float smoothing = car.RaceStarted ? raceSmoothing : startSmoothing;
+
+        camPos = camPos.LinearInterpolate(rearTargetPoint, dt * smoothing);
+
+        /*
+        float limit = 8;
+        Vector3 diff = camPos - carPos;
+        if ((diff).Length() > limit)
+        {
+            camPos = carPos + diff.Normalized() * limit;
+        }*/
+    }
+
+    public override void _Process(float dt)
+    {
+        Translation = camPos;
+        LookAt(carPos, Vector3.Up);
+    }
+}