using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class LookInteract : MonoBehaviour
{
    public float interactRange = 20f;
    public Texture2D normalCursor;
    public Texture2D interactCursor;

    void Update()
    {
        if (MenuController.Instance.isPaused) return;

        Ray ray = new Ray(Camera.main.transform.position,
                          Camera.main.transform.forward);

        if (Physics.Raycast(ray, out RaycastHit hit, interactRange))
        {
            if (hit.collider.CompareTag("Button"))
            {
                Cursor.SetCursor(interactCursor, Vector2.zero, CursorMode.Auto);
                if (Input.GetMouseButtonDown(0))
                {
                    hit.collider.SendMessage("OnLookInteract",
                        SendMessageOptions.DontRequireReceiver);
                }
            }
            else
            {
                Cursor.SetCursor(normalCursor, new Vector2(16, 16), CursorMode.Auto);
            }
        }
        else
        {
            Cursor.SetCursor(normalCursor, new Vector2(16, 16), CursorMode.Auto);
        }
    }
}