gd: fixed look inputs

systems/head/HeadSystem.cs

@@ -0,0 +1,30 @@
+using Godot;
+using System;
+
+public partial class HeadSystem : Node3D
+{
+    private Camera3D _camera;
+	
+    [Export(PropertyHint.Range, "0,10,0.1,or_greater")]
+    public float LookSensitivity { get; set; } = 1f;
+    
+    public void Init()
+    {
+        Input.SetMouseMode(Input.MouseModeEnum.Captured);
+        _camera = GetNode<Camera3D>("CameraSmooth/Camera3D");
+    }
+
+    public void LookAround(Vector2 lookDir)
+    {
+        // Horizontal movement of head
+        float angleForHorizontalRotation = lookDir.X * LookSensitivity;
+        RotateY(angleForHorizontalRotation);
+
+        // Vertical movement of head
+        Vector3 currentCameraRotation = _camera.Rotation;
+        currentCameraRotation.X += Convert.ToSingle(lookDir.Y * LookSensitivity);
+        currentCameraRotation.X = Mathf.Clamp(currentCameraRotation.X, Mathf.DegToRad(-90f), Mathf.DegToRad(90f));
+
+        _camera.Rotation = currentCameraRotation;
+    }
+}