镜像 MainMenuP0 包样例
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JSD\13999
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using System;
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using System.Collections.Generic;
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using System.Runtime.ExceptionServices;
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using System.Threading;
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using System.Threading.Tasks;
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using FlowScope.Audio;
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using FlowScope.Config;
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using FlowScope.Flow;
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using FlowScope.Resources;
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using FlowScope.Save;
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using FlowScope.UI;
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using UnityEngine;
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using UnityEngine.UI;
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using ContainerType = FlowScope.Container.Container;
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namespace FlowScope.Samples.MainMenuP0
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{
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public sealed class GameBootstrap : MonoBehaviour
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{
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private const string SaveKey = "main-menu-player";
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[SerializeField] private Canvas hudCanvas;
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[SerializeField] private MainMenuPanel mainMenuPanelPrefab;
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[SerializeField] private int defaultGold;
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private ContainerType _root;
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private GameFlow _gameFlow;
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private ISaveService _saveService;
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private UIPreloadService _preloadService;
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private SampleResourceBackend _sampleBackend;
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private PlayerData _playerData;
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private CancellationTokenSource _lifetime;
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private bool _started;
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private bool _shutdownInProgress;
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private bool _shutdown;
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public int ReleasedResourceCount => _sampleBackend?.ReleaseCount ?? 0;
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/// <summary>
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/// True after runtime cleanup has completed; shutdown sub-step failures are still reported by ShutdownAsync.
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/// </summary>
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public bool IsShutdown => _shutdown;
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public Task StartupTask { get; private set; }
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private void Awake()
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{
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_lifetime = new CancellationTokenSource();
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StartupTask = RunStartupWithLoggingAsync(_lifetime.Token);
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}
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public async Task StartupAsync(CancellationToken cancellationToken)
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{
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if (_started)
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{
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return;
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}
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_started = true;
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_shutdown = false;
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_root = new ContainerType();
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_gameFlow = new GameFlow();
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_sampleBackend = new SampleResourceBackend();
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_sampleBackend.Register(
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"FlowScope/Samples/MainMenuP0/MainMenuPanel",
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ResolveMainMenuPanelPrefab().gameObject);
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var resources = new ResourceService(_sampleBackend);
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_preloadService = new UIPreloadService(resources);
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var uiManager = new UIManager(resources, _preloadService);
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uiManager.RegisterLayer("hud", ResolveHudCanvas(), 0, PanelStrategy.Destroy);
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var screenNavigator = new UIScreenNavigator(uiManager);
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var migrations = new SaveMigrationRegistry();
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migrations.Register(new PlayerDataV1ToV2Migration());
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_saveService = new SaveService(
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new FileSaveStorage(),
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new JsonSaveSerializer(2, migrations));
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_playerData = await _saveService.LoadAsync(
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SaveKey,
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new PlayerData { Gold = new R3.ReactiveProperty<int>(defaultGold) },
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cancellationToken);
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await _preloadService.PreloadAsync<MainMenuPanel>(cancellationToken);
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var audioService = gameObject.AddComponent<AudioService>().Initialize(resources);
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_root.RegisterInstance(_root);
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_root.RegisterInstance<IConfigProvider>(
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new JsonConfigProvider(new[]
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{
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JsonConfigProvider.Mapping<SampleMenuConfig>(
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"main_menu.json",
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new InMemoryConfigSource(
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new Dictionary<string, string>
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{
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{ "main_menu.json", "[{\"Id\":1,\"Title\":\"Main Menu P1\"}]" }
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},
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"MainMenuP0"),
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new JsonConfigParser())
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}));
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_root.RegisterInstance<IResourceService>(resources);
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_root.RegisterInstance<ISaveService>(_saveService);
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_root.RegisterInstance<IAudioService>(audioService);
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_root.RegisterInstance(uiManager);
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_root.RegisterInstance<IUIPreloadService>(_preloadService);
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_root.RegisterInstance<IUIScreenNavigator>(screenNavigator);
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_root.RegisterInstance(_playerData);
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_root.RegisterTransient(_ => new MainMenuFeature(screenNavigator, _playerData));
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await _gameFlow.StartupAsync<MainMenuFeature>(_root, cancellationToken);
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}
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public async Task ShutdownAsync(CancellationToken cancellationToken)
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{
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if (_shutdown || _shutdownInProgress)
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{
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return;
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}
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_shutdownInProgress = true;
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var exceptions = new List<Exception>();
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try
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{
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if (_saveService != null && _playerData != null)
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{
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try
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{
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await _saveService.SaveAsync(SaveKey, _playerData, cancellationToken);
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}
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catch (Exception exception)
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{
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exceptions.Add(exception);
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}
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}
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if (_gameFlow != null && _gameFlow.State != GameFlowState.Disposed)
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{
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try
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{
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await _gameFlow.ShutdownAsync(cancellationToken);
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}
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catch (Exception exception)
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{
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exceptions.Add(exception);
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}
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}
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try
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{
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_preloadService?.ReleaseAll();
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}
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catch (Exception exception)
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{
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exceptions.Add(exception);
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}
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_shutdown = true;
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}
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finally
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{
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_shutdownInProgress = false;
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}
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if (exceptions.Count == 1)
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{
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ExceptionDispatchInfo.Capture(exceptions[0]).Throw();
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}
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if (exceptions.Count > 1)
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{
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throw new AggregateException("MainMenuP0 shutdown completed with failures.", exceptions);
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}
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}
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private void OnApplicationQuit()
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{
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_lifetime?.Cancel();
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_ = RunShutdownWithLoggingAsync(CancellationToken.None);
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}
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private void OnDestroy()
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{
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_lifetime?.Cancel();
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_lifetime?.Dispose();
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}
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private async Task RunStartupWithLoggingAsync(CancellationToken cancellationToken)
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{
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try
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{
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await StartupAsync(cancellationToken);
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}
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catch (Exception exception)
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{
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Debug.LogException(exception);
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throw;
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}
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}
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private async Task RunShutdownWithLoggingAsync(CancellationToken cancellationToken)
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{
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try
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{
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await ShutdownAsync(cancellationToken);
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}
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catch (Exception exception)
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{
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Debug.LogException(exception);
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}
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}
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private Canvas ResolveHudCanvas()
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{
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if (hudCanvas != null)
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{
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return hudCanvas;
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}
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var canvasObject = new GameObject("FlowScope HUD Canvas");
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canvasObject.transform.SetParent(transform, false);
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hudCanvas = canvasObject.AddComponent<Canvas>();
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hudCanvas.renderMode = RenderMode.ScreenSpaceOverlay;
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return hudCanvas;
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}
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private MainMenuPanel ResolveMainMenuPanelPrefab()
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{
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if (mainMenuPanelPrefab != null)
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{
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return mainMenuPanelPrefab;
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}
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var panelObject = new GameObject("MainMenuPanel Template");
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panelObject.transform.SetParent(transform, false);
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panelObject.SetActive(false);
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var panel = panelObject.AddComponent<MainMenuPanel>();
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var goldObject = new GameObject("GoldText");
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goldObject.transform.SetParent(panelObject.transform, false);
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var goldText = goldObject.AddComponent<Text>();
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goldText.text = defaultGold.ToString();
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goldText.alignment = TextAnchor.MiddleCenter;
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var buttonObject = new GameObject("IncrementGoldButton");
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buttonObject.transform.SetParent(panelObject.transform, false);
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buttonObject.AddComponent<Image>();
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var button = buttonObject.AddComponent<Button>();
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panel.Configure(goldText, button);
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mainMenuPanelPrefab = panel;
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return mainMenuPanelPrefab;
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}
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private sealed class SampleResourceBackend : IResourceBackend
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{
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private readonly Dictionary<string, GameObject> _prefabs = new();
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public string Name => "MainMenuP0Sample";
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public int ReleaseCount { get; private set; }
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public void Register(string key, GameObject prefab)
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{
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_prefabs[key] = prefab;
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}
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public Task<T> LoadAsync<T>(
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string key,
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CancellationToken cancellationToken)
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where T : class
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{
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cancellationToken.ThrowIfCancellationRequested();
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if (typeof(T) == typeof(GameObject) &&
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_prefabs.TryGetValue(key, out var prefab))
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{
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return Task.FromResult(prefab as T);
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}
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throw new InvalidOperationException($"Sample resource is not registered: {key}");
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}
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public void Release<T>(string key, T asset)
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where T : class
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{
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ReleaseCount++;
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}
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}
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private sealed class SampleMenuConfig : IConfigRow
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{
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public int Id { get; set; }
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public string Title { get; set; }
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}
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private sealed class PlayerDataV1ToV2Migration : ISaveMigration
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{
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public string Key => typeof(PlayerData).FullName;
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public int FromVersion => 1;
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public int ToVersion => 2;
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public string Migrate(string json) => json;
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}
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}
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}
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