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

namespace NWH.Common.Demo
{
    [RequireComponent(typeof(Text))]
    public class DemoCameraNameDisplay : MonoBehaviour
    {
        private Text cameraText;

        private void Awake()
        {
            cameraText = GetComponent<Text>();
            StartCoroutine(CameraNameCoroutine());
        }

        private IEnumerator CameraNameCoroutine()
        {
            while (true)
            {
                Camera cameraMain = Camera.main;
                if (cameraMain != null)
                {
                    cameraText.text = cameraMain.name;
                }
                else
                {
                    cameraText.text = "[no main camera]";
                }

                yield return new WaitForSeconds(0.1f);
            }
        }

        private void OnDestroy()
        {
            StopAllCoroutines();
        }
    }
}