using UnityEngine;
using UnityEngine.InputSystem;

namespace IllOmen
{
    /// <summary>Lets the player look around with the mouse from a fixed position.</summary>
    public class LookAround : MonoBehaviour
    {
        [SerializeField] private float sensitivity = 0.08f;
        [SerializeField] private float maxYaw = 75f;
        [SerializeField] private float maxPitch = 40f;

        private float yaw;
        private float pitch;
        private Quaternion startRotation;

        private void Start()
        {
            startRotation = transform.rotation;
            Cursor.lockState = CursorLockMode.Locked;
            Cursor.visible = false;
        }

        private void Update()
        {
            Mouse mouse = Mouse.current;
            if (mouse == null) return;

            Vector2 delta = mouse.delta.ReadValue() * sensitivity;
            yaw = Mathf.Clamp(yaw + delta.x, -maxYaw, maxYaw);
            pitch = Mathf.Clamp(pitch - delta.y, -maxPitch, maxPitch);

            transform.rotation = startRotation * Quaternion.Euler(pitch, yaw, 0f);
        }
    }
}