AddressableSceneLoader for Unity

using System.Collections;
using System.Collections.Generic;
using TMPro;
//using TMPro;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.Events;
using UnityEngine.ResourceManagement;
using UnityEngine.ResourceManagement.AsyncOperations;
using UnityEngine.ResourceManagement.ResourceProviders;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

public class AddressableSceneLoader : MonoBehaviour
{
    public string Scene = "NewScene";

    public LoadSceneMode loadMode = LoadSceneMode.Single;

    AsyncOperationHandle<SceneInstance> downloadSceneOperation;

    public UnityEvent OnStart;

    public EventFloat OnUpdate;

    public UnityEvent onSuccess;

    public UnityEventString onFalied;

    public TextMeshPro Status;
    public TextMeshProUGUI Progress;

    private Coroutine load = null;

    public void Load(string sceneName) {
        this.Scene = sceneName;
    }

    public void StartLoad()
    {
        OnStart.Invoke();
        if (downloadSceneOperation.IsValid())
        {
            downloadSceneOperation.Task.Dispose();
        }

        load = StartCoroutine("LoadRoutine");
    }

    private void OnDisable()
    {
        if (downloadSceneOperation.IsValid())
        {
            downloadSceneOperation.Task.Dispose();
        }
    }

    IEnumerator LoadRoutine()
    {
        yield return null;

        if (downloadSceneOperation.IsValid())
        {
            Debug.LogError("Download Operation is still in progress! Release it before repeating");
            yield break;
        }

        Debug.Log("Start downloading " + Scene);
        if (Status != null) {
            Status.text = "Start downloading " + Scene;
        }
        if (Progress != null) {
            Progress.text = "0%";
        }

        downloadSceneOperation = Addressables.LoadScene(Scene, loadMode);
        downloadSceneOperation.Completed += DownloadOperation_Completed;

        string info = "";
        while (downloadSceneOperation.IsValid() && !downloadSceneOperation.IsDone)
        {
            OnUpdate.Invoke(downloadSceneOperation.PercentComplete);
            info = "Downloading " + Scene + ": " + ((int)(downloadSceneOperation.PercentComplete * 100f)).ToString();

            if (Status != null && !string.IsNullOrEmpty(info))
            {
                Status.text = info;
                Debug.Log(info);
            }
            if (Progress != null && !string.IsNullOrEmpty(info))
            {
                Progress.text = ((int)(downloadSceneOperation.PercentComplete * 100f)) + "%";
                Debug.Log(((int)(downloadSceneOperation.PercentComplete * 100f)) + "%");
            }

            yield return null;
        }

        yield return null;
    }



    public void StopLoad() {

    }

    private void DownloadOperation_Completed(AsyncOperationHandle<SceneInstance> operation)
    {
        Debug.Log("downloadOperation " + operation.Status);

        if (operation.Status != AsyncOperationStatus.Succeeded)
        {
            var stat = "Downloading " + Scene + " FAILED! operation.Result: " + operation.Result.ToString() + " operation.Status: " + operation.Status.ToString();
            Debug.Log(stat);
            if (Status != null)
            {
                Status.text = stat;
            }

            onFalied.Invoke(stat);
        }
        else
        {

            Debug.Log("Downloading '" + Scene + "' " + operation.Status.ToString());
            if (Status != null)
            {
                Status.text = "Downloading '" + Scene + "' " + operation.Status.ToString();
            }
            onSuccess.Invoke();
        }
    }

}