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;
    }
}