82 lines
3.1 KiB
C#
82 lines
3.1 KiB
C#
#nullable enable
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using System;
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using Cysharp.Threading.Tasks;
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using UnityEngine;
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namespace ShrinkApp
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{
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public static class ShrinkApp
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{
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public static ShrinkAppHost? Host { get; private set; }
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public static ShrinkAppContext? Context { get; private set; }
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public static ShrinkAppSettings Settings => ShrinkAppSettings.Instance;
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public static ShrinkAppServices Services => Context?.Services ?? throw new System.InvalidOperationException("ShrinkApp is not initialized.");
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public static bool IsRunning => (Host != null && Host.IsRunning) || _externalHostRunning;
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private static bool _externalHostRunning;
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[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
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private static void ResetStaticState()
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{
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Host = null;
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Context = null;
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_externalHostRunning = false;
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ShrinkAppSettings.ResetCachedInstance();
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}
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[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
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private static void Bootstrap()
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{
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if (Host != null)
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return;
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var settings = ShrinkAppSettings.Instance;
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if (settings.hostingMode == ShrinkAppHostingMode.ContextLoader)
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{
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// 阶段 2 过渡：经典宿主让位，由 ShrinkContext 加载器宿主（ShrinkContext.AppAdapter）接管启动
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return;
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}
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var hostGameObject = new GameObject("ShrinkAppHost");
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var host = hostGameObject.AddComponent<ShrinkAppHost>();
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if (settings.dontDestroyOnLoad)
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UnityEngine.Object.DontDestroyOnLoad(hostGameObject);
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var services = new ShrinkAppServices();
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var context = new ShrinkAppContext(host, settings, services);
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host.Configure(context);
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Host = host;
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Context = context;
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host.StartAppAsync().Forget(ex =>
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{
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Debug.LogException(ex);
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Debug.LogError("[ShrinkApp] 启动失败: " + ex.Message);
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});
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}
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/// <summary>
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/// 阶段 2 过渡：由外部宿主（如 ShrinkContext 加载器宿主）提供已初始化的服务容器。
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/// Host 保持 null——外部宿主不经过 ShrinkAppHost 生命周期，IsRunning 以外部宿主为准。
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/// </summary>
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public static void InitializeForExternalHost(ShrinkAppServices services, ShrinkAppSettings? settings = null)
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{
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if (services == null)
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throw new ArgumentNullException(nameof(services));
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Context = new ShrinkAppContext(null!, settings ?? Settings, services);
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_externalHostRunning = false;
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}
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/// <summary>
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/// Lets a non-<see cref="ShrinkAppHost"/> orchestrator expose its lifecycle through
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/// the legacy static facade while the migration is in progress.
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/// </summary>
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public static void SetExternalHostRunning(bool running)
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{
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_externalHostRunning = running;
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}
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}
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}
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