[Unity] firebase 익명 로그인 소스

using Firebase;
using Firebase.Extensions;
using UnityEngine;
using Firebase.Auth;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class FirebaseManager : MonoBehaviour
{
    FirebaseAuth auth;
    public Toggle autoLoginToggle;

    void Start()
    {
        FirebaseInit();
    }

    void FirebaseInit()
    {
        FirebaseApp.CheckAndFixDependenciesAsync().ContinueWith(task =>
        {
            FirebaseApp app = FirebaseApp.DefaultInstance;
            auth = FirebaseAuth.DefaultInstance;
            Debug.Log($"초기화함");

            CheckAutoLogin();
        });
    }

    // 자동 로그인 확인
    void CheckAutoLogin()
    {
        string autoLoginYn = PlayerPrefs.GetString("autoLoginYn");

        // 저장된 UID가 있고, 자동로그인 체크했을때
        if (!string.IsNullOrEmpty(autoLoginYn) && autoLoginYn == "Y")
        {
            Debug.Log($"자동로그인 시도");
            PerformAnonymousLogin();
        }
    }

    public void PerformAnonymousLogin()
    {
        auth.SignInAnonymouslyAsync().ContinueWithOnMainThread(task =>
        {
            if (task.IsCompleted && !task.IsFaulted && !task.IsCanceled)
            {
                AuthResult authResult = task.Result;
                FirebaseUser user = authResult.User;

                bool toggleValue = autoLoginToggle.isOn;
                Debug.Log("익명 로그인 성공!");
                Debug.Log("사용자 UID: " + user.UserId);
                Debug.Log("Toggle의 현재 값: " + toggleValue);

                if(toggleValue){
                    PlayerPrefs.SetString("autoLoginYn","Y");
                    PlayerPrefs.SetString("userID", user.UserId);
                }else{
                    PlayerPrefs.SetString("autoLoginYn","N");
                }
                SceneManager.LoadScene("HomeScene");
            }
            else
            {
                Debug.LogError("익명 로그인 실패: " + task.Exception);
            }
        });
    }

}​