342 lines
12 KiB
C#
342 lines
12 KiB
C#
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using System;
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using System.Collections;
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using System.Threading.Tasks;
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using TMPro;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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namespace BulletHellTemplate
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{
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/// <summary>
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/// Manages user authentication and related UI operations.
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/// Delegates login/create account to FirebaseAuthManager and data loading to the same manager,
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/// which calls FirebaseManager internally.
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/// </summary>
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public class AuthManager : MonoBehaviour
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{
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[Header("UI Elements")]
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[Tooltip("Input field for user email during login.")]
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public TMP_InputField loginEmailInputField;
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[Tooltip("Input field for user password during login.")]
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public TMP_InputField loginPasswordInputField;
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[Tooltip("Input field for user email during account creation.")]
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public TMP_InputField createEmailInputField;
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[Tooltip("Input field for user password during account creation.")]
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public TMP_InputField createPasswordInputField;
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[Tooltip("UI text element to display status messages.")]
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public TextMeshProUGUI statusText;
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[Header("UI Prefabs")]
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[Tooltip("UI Prefab for login screen.")]
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public GameObject UILoginPrefab;
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[Tooltip("UI Prefab for loading indicator.")]
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public GameObject UILoading;
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[Tooltip("Text element for loading animations and status messages.")]
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public TextMeshProUGUI loadingText;
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[Header("Scene Management")]
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[Tooltip("Name of the scene to load after successful authentication.")]
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public string HomeSceneName;
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private bool isInitialized = false;
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private string loadingStatus = "Initializing...";
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/// <summary>
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/// Called on startup. Begins initialization of the authentication system and waits for it to complete.
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/// </summary>
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private async void Start()
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{
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UILoading.SetActive(true);
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UpdateLoadingStatus("Starting initialization...");
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await InitializeAuthSystem();
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await WaitForSystemInitialization();
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}
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/// <summary>
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/// Initializes the AuthManager (local setup).
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/// </summary>
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private async Task InitializeAuthSystem()
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{
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try
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{
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isInitialized = true;
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UpdateLoadingStatus("AuthManager initialized successfully.");
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}
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catch (Exception e)
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{
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Debug.LogError("Failed to initialize AuthManager: " + e.Message);
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StartCoroutine(DisplayStatusMessage("Failed to initialize Auth system.", UnityEngine.Color.red));
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}
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await Task.CompletedTask;
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}
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/// <summary>
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/// Waits until this AuthManager and FirebaseAuthManager are fully initialized.
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/// </summary>
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private async Task WaitForSystemInitialization()
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{
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StartCoroutine(AnimateLoadingText());
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while (!isInitialized ||
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(FirebaseAuthManager.Singleton == null || !FirebaseAuthManager.Singleton.IsInitialized()))
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{
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UpdateLoadingStatus("Waiting for authentication systems to initialize...");
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await Task.Delay(100);
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}
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UpdateLoadingStatus("Systems initialized successfully.");
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await CheckUserLoginStatus();
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}
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/// <summary>
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/// Animates the loading text to simulate a progress indicator.
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/// </summary>
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private IEnumerator AnimateLoadingText()
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{
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int dotCount = 0;
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while (UILoading.activeSelf)
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{
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string dots = new string('.', dotCount);
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loadingText.text = $"Loading{dots}\n{loadingStatus}";
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dotCount = (dotCount + 1) % 4;
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yield return new WaitForSeconds(0.5f);
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}
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}
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/// <summary>
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/// Updates the loading status message displayed on the UI.
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/// </summary>
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private void UpdateLoadingStatus(string status)
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{
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loadingStatus = status;
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loadingText.text = $"Loading...\n{loadingStatus}";
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}
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/// <summary>
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/// Checks if the user is already logged in. If so, loads player data and switches scenes.
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/// Otherwise, shows the login UI.
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/// </summary>
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private async Task CheckUserLoginStatus()
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{
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var currentUser = FirebaseAuthManager.Singleton.GetCurrentUser();
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if (currentUser != null)
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{
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UILoginPrefab.SetActive(false);
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UpdateLoadingStatus("Loading player data...");
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await LoadPlayerDataAndSwitchScene();
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}
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else
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{
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UpdateLoadingStatus("Waiting for user to log in...");
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UILoginPrefab.SetActive(true);
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UILoading.SetActive(false);
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}
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}
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/// <summary>
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/// Called by the UI button to log in with email and password.
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/// </summary>
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public void OnLoginWithEmailButton()
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{
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StartCoroutine(LoginWithEmailCoroutine());
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}
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private IEnumerator LoginWithEmailCoroutine()
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{
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var task = LoginWithEmail();
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while (!task.IsCompleted)
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{
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yield return null;
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}
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if (task.Exception != null)
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{
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Debug.LogError("Error during login with email: " + task.Exception);
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}
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}
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/// <summary>
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/// Logs in the user with email and password by delegating to FirebaseAuthManager.
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/// </summary>
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private async Task LoginWithEmail()
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{
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string email = loginEmailInputField.text;
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string password = loginPasswordInputField.text;
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if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
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{
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StartCoroutine(DisplayStatusMessage("Please enter both email and password.", UnityEngine.Color.red));
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return;
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}
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UILoading.SetActive(true);
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UpdateLoadingStatus("Logging in...");
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try
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{
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await FirebaseAuthManager.Singleton.LoginWithEmailAsync(email, password);
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StartCoroutine(DisplayStatusMessage("Login successful.", UnityEngine.Color.green));
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UILoginPrefab.SetActive(false);
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await LoadPlayerDataAndSwitchScene();
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}
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catch (Exception ex)
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{
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UILoading.SetActive(false);
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StartCoroutine(DisplayStatusMessage("Login failed: " + ex.Message, UnityEngine.Color.red));
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}
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}
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/// <summary>
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/// Called by the UI button to log in anonymously.
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/// </summary>
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public void OnLoginAnonymouslyButton()
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{
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StartCoroutine(LoginAnonymouslyCoroutine());
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}
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private IEnumerator LoginAnonymouslyCoroutine()
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{
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var task = LoginAnonymously();
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while (!task.IsCompleted)
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{
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yield return null;
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}
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if (task.Exception != null)
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{
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Debug.LogError("Error during anonymous login: " + task.Exception);
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}
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}
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/// <summary>
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/// Logs in the user anonymously by delegating to FirebaseAuthManager.
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/// </summary>
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private async Task LoginAnonymously()
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{
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UILoading.SetActive(true);
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UpdateLoadingStatus("Logging in anonymously...");
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try
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{
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await FirebaseAuthManager.Singleton.LoginAnonymouslyAsync();
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StartCoroutine(DisplayStatusMessage("Anonymous login successful.", UnityEngine.Color.green));
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UILoginPrefab.SetActive(false);
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await LoadPlayerDataAndSwitchScene();
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}
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catch (Exception ex)
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{
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UILoading.SetActive(false);
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StartCoroutine(DisplayStatusMessage("Anonymous login failed: " + ex.Message, UnityEngine.Color.red));
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}
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}
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/// <summary>
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/// Called by the UI button to create a new account.
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/// </summary>
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public void OnCreateAccountButton()
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{
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StartCoroutine(CreateAccountCoroutine());
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}
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private IEnumerator CreateAccountCoroutine()
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{
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var task = CreateAccount();
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while (!task.IsCompleted)
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{
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yield return null;
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}
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if (task.Exception != null)
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{
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Debug.LogError("Error during account creation: " + task.Exception);
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}
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}
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/// <summary>
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/// Creates a new user account by delegating to FirebaseAuthManager, then loads data.
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/// </summary>
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private async Task CreateAccount()
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{
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string email = createEmailInputField.text;
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string password = createPasswordInputField.text;
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if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
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{
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StartCoroutine(DisplayStatusMessage("Please enter email and password.", UnityEngine.Color.red));
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return;
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}
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UILoading.SetActive(true);
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UpdateLoadingStatus("Creating account...");
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try
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{
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await FirebaseAuthManager.Singleton.CreateAccountAsync(email, password);
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StartCoroutine(DisplayStatusMessage("Account created successfully.", UnityEngine.Color.green));
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UILoginPrefab.SetActive(false);
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await LoadPlayerDataAndSwitchScene();
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}
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catch (Exception ex)
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{
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UILoading.SetActive(false);
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StartCoroutine(DisplayStatusMessage("Account creation failed: " + ex.Message, UnityEngine.Color.red));
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}
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}
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/// <summary>
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/// Loads player data (through FirebaseAuthManager which calls FirebaseManager) and switches scene.
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/// Keeps UILoading active until complete.
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/// </summary>
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private async Task LoadPlayerDataAndSwitchScene()
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{
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var currentUser = FirebaseAuthManager.Singleton.GetCurrentUser();
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if (currentUser == null)
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{
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UILoading.SetActive(false);
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StartCoroutine(DisplayStatusMessage("No user is logged in.", UnityEngine.Color.red));
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return;
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}
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try
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{
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UpdateLoadingStatus("Loading player data...");
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string loadResult = await FirebaseAuthManager.Singleton.LoadPlayerDataAsync();
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loadingText.text = loadResult;
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if (loadResult == "Player data loaded successfully.")
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{
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SceneManager.LoadScene(HomeSceneName);
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}
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else
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{
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UILoading.SetActive(false);
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StartCoroutine(DisplayStatusMessage(loadResult, UnityEngine.Color.red));
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}
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}
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catch (Exception ex)
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{
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UILoading.SetActive(false);
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StartCoroutine(DisplayStatusMessage("Failed to load player data: " + ex.Message, UnityEngine.Color.red));
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}
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}
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/// <summary>
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/// Displays a status message for 3 seconds and then clears it.
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/// </summary>
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private IEnumerator DisplayStatusMessage(string message, UnityEngine.Color color)
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{
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statusText.text = message;
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statusText.color = color;
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yield return new WaitForSeconds(3f);
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statusText.text = string.Empty;
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}
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}
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}
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