Smooth out camera pitch limits

player/CameraController.cs

@@ -1,12 +1,15 @@
 public partial class CameraController : SpringArm3D
 {
-	[Export] public Vector2 MouseSensitivity { get; set; } = new(0.2f, 0.2f); // Degrees per pixel.
 	[Export] public float MovementSmoothing { get; set; } = 8.0f;
-	[Export] public float PitchMinimum { get; set; } = -85;
-	[Export] public float PitchMaximum { get; set; } = -25;
+
+	[Export] public Vector2 MouseSensitivity { get; set; } = new(0.2f, 0.2f); // Degrees per pixel.
+
+	[Export] public float PitchMinimum { get; set; } = 30;
+	[Export] public float PitchMaximum { get; set; } = 65;
+	[Export] public float PitchSmoothing { get; set; } = 12.0f;
 
 	// FIXME: Fix the "snappyness" when moving slowly.
-	// TODO: Add a "soft" minimum / maximum for pitch.
+	// FIXME: Fix spring arm clipping through terrain and similar.
 	// TODO: Gradually return to maximum spring length.
 	// TODO: Turn player transparent as the camera moves closer.
 
@@ -47,16 +50,20 @@ public partial class CameraController : SpringArm3D
 
 	void ApplyRotation(Vector2 delta)
 	{
-		delta *= Tau / 360; // degrees to radians
-		var (pitch, yaw, _) = Rotation;
-		yaw   += delta.X;
+		var (pitch, yaw, _) = RotationDegrees;
 		pitch += delta.Y;
-		pitch = Clamp(pitch, DegToRad(PitchMinimum), DegToRad(PitchMaximum));
-		Rotation = new(pitch, yaw, 0);
+		yaw   += delta.X;
+		RotationDegrees = new(pitch, yaw, 0);
 	}
 
 	public override void _Process(double delta)
 	{
 		Position = Position.Damp(_offset + _player.GlobalPosition, MovementSmoothing, delta);
+
+		var pitch = RotationDegrees.X;
+		var (min, max) = (-PitchMaximum, -PitchMinimum);
+		if (pitch < min) pitch = pitch.Damp(min, PitchSmoothing, delta);
+		if (pitch > max) pitch = pitch.Damp(max, PitchSmoothing, delta);
+		RotationDegrees = RotationDegrees with { X = pitch };
 	}
 }