Add hot-update boot pipeline, UI bundles/atlas assets, and design docs.

Ignore AIClient/Library and AIClient/HybridCLRData permanently; include HybridCLR/YooAsset project setup and UI tooling. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-21 16:02:58 +08:00
parent f3f66ab063
commit b7a0bbcb89
279 changed files with 27332 additions and 14 deletions
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 0f1bd36c12635db48b1db68c45fc67e8
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,18 @@
+{
+    "name": "AOT.Runtime",
+    "rootNamespace": "AOT",
+    "references": [
+        "YooAsset",
+        "HybridCLR.Runtime",
+        "UnityEngine.UI"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 359f9ae67ab8957448c75b56a2a6a0aa
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: bf0509e7c014a1e478f821ac118ec9ad
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,34 @@
+using YooAsset;
+
+namespace AOT.Boot
+{
+    /// <summary>
+    /// 壳层传给热更入口的运行时上下文。
+    /// </summary>
+    public sealed class BootContext
+    {
+        public string AppVersion;
+        public string ResVersion;
+        public string CdnRoot;
+        public string PackageName;
+        public ResourcePackage Package;
+        public string WsUrlTemplate;
+
+        public string BuildWsUrl(string pid, string token = null)
+        {
+            if (string.IsNullOrEmpty(WsUrlTemplate))
+            {
+                if (string.IsNullOrEmpty(token))
+                    return $"wss://game.xworld.ren/ws?pid={pid}";
+                return $"wss://game.xworld.ren/ws?pid={pid}&token={UnityEngine.Networking.UnityWebRequest.EscapeURL(token)}";
+            }
+
+            var url = WsUrlTemplate.Replace("{pid}", pid ?? string.Empty);
+            if (url.Contains("{token}"))
+                url = url.Replace("{token}", UnityEngine.Networking.UnityWebRequest.EscapeURL(token ?? string.Empty));
+            else if (!string.IsNullOrEmpty(token))
+                url += (url.Contains("?") ? "&" : "?") + "token=" + UnityEngine.Networking.UnityWebRequest.EscapeURL(token);
+            return url;
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3a57e0242ddf4ff48af5d8e8a763e105
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,71 @@
+using AOT.Boot;
+using AOT.HotUpdate;
+using AOT.Patch;
+using AOT.UI;
+using UnityEngine;
+
+namespace AOT.Boot
+{
+    /// <summary>
+    /// 壳层启动入口：版本检查 → 资源补丁 → HybridCLR/热更入口。
+    /// </summary>
+    public sealed class BootDriver : MonoBehaviour
+    {
+        [SerializeField] BootSettings settings = new BootSettings();
+
+        BootPatchView _view;
+
+        void Awake()
+        {
+            Application.targetFrameRate = 60;
+            Screen.sleepTimeout = SleepTimeout.NeverSleep;
+            DontDestroyOnLoad(gameObject);
+
+            if (Screen.orientation != ScreenOrientation.Portrait)
+                Screen.orientation = ScreenOrientation.Portrait;
+        }
+
+        void Start()
+        {
+            _view = BootPatchView.Create();
+            StartCoroutine(Bootstrap());
+        }
+
+        System.Collections.IEnumerator Bootstrap()
+        {
+            BootContext ctx = null;
+            string error = null;
+
+            var runner = new PatchRunner(this, settings, _view);
+            yield return runner.Run((c, e) =>
+            {
+                ctx = c;
+                error = e;
+            });
+
+            if (!string.IsNullOrEmpty(error) || ctx == null)
+            {
+                _view?.SetError(error ?? "启动失败");
+                Debug.LogError($"[Boot] {error}");
+                yield break;
+            }
+
+            _view?.SetStatus("加载热更代码…");
+            _view?.SetProgress(0.97f);
+
+            string loadError = null;
+            yield return HotUpdateLoader.LoadAndStart(ctx, settings, e => loadError = e);
+
+            if (!string.IsNullOrEmpty(loadError))
+            {
+                _view?.SetError(loadError);
+                Debug.LogError($"[Boot] {loadError}");
+                yield break;
+            }
+
+            _view?.SetProgress(1f);
+            _view?.SetStatus("热更已启动");
+            Debug.Log($"[Boot] OK app={ctx.AppVersion} res={ctx.ResVersion} cdn={ctx.CdnRoot}");
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4d11b543accc52448b82d773c022254c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,39 @@
+using UnityEngine;
+using YooAsset;
+
+namespace AOT.Boot
+{
+    /// <summary>
+    /// Boot 可序列化配置（挂在 BootDriver 上）。
+    /// </summary>
+    [System.Serializable]
+    public class BootSettings
+    {
+        [Tooltip("壳版本，对应提审包 appVersion")]
+        public string AppVersion = "1.0.0";
+
+        [Tooltip("CDN 总控 version.json")]
+        public string VersionUrl = "https://www.xworld.ren/wechat/version.json";
+
+        [Tooltip("CDN 根（version.json 未下发 cdnRoot 时回退；含 Package 名）")]
+        public string DefaultCdnRoot = "https://www.xworld.ren/wechat/1.0.0/DefaultPackage";
+
+        [Tooltip("YooAsset 默认包名")]
+        public string PackageName = "DefaultPackage";
+
+        [Tooltip("热更 DLL 在包内的定位地址")]
+        public string HotUpdateDllLocation = "HotUpdate.Runtime";
+
+        [Tooltip("WebSocket 模板，{pid}/{token} 会被替换")]
+        public string WsUrlTemplate = "wss://game.xworld.ren/ws?pid={pid}&token={token}";
+
+        [Tooltip("运行模式；编辑器默认 EditorSimulateMode；M1 Offline/Host 验证时切换")]
+        public EPlayMode PlayMode = EPlayMode.EditorSimulateMode;
+
+        [Tooltip("编辑器下跳过 YooAsset 补丁，直接反射加载已编译热更程序集（M0 默认开；M1 验证补丁时关掉）")]
+        public bool EditorDirectHotUpdate = true;
+
+        [Tooltip("version.json 拉取失败时是否允许使用 StreamingAssets 本地回退")]
+        public bool AllowStreamingVersionFallback = true;
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f2c6317a2a3e50f4ca2bed34aafc0291
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 5891db66601b1c140aaa02117bba81c5
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,126 @@
+using System;
+using System.Collections;
+using System.Linq;
+using System.Reflection;
+using AOT.Boot;
+using UnityEngine;
+using YooAsset;
+#if !UNITY_EDITOR
+using HybridCLR;
+#endif
+
+namespace AOT.HotUpdate
+{
+    /// <summary>
+    /// 加载热更程序集并调用稳定入口 HotUpdate.Entry.Start(BootContext)。
+    /// </summary>
+    public static class HotUpdateLoader
+    {
+        const string EntryTypeName = "HotUpdate.Entry";
+        const string EntryMethodName = "Start";
+
+        public static IEnumerator LoadAndStart(BootContext ctx, BootSettings settings, Action<string> onError)
+        {
+#if UNITY_EDITOR
+            if (settings.EditorDirectHotUpdate || ctx.Package == null)
+            {
+                var err = InvokeEntry(FindLoadedAssembly("HotUpdate.Runtime"), ctx);
+                if (err != null) onError?.Invoke(err);
+                yield break;
+            }
+#endif
+
+            if (ctx.Package == null)
+            {
+                onError?.Invoke("ResourcePackage 为空，无法加载热更 DLL");
+                yield break;
+            }
+
+            var handle = ctx.Package.LoadAssetAsync<RawFileObject>(settings.HotUpdateDllLocation);
+            yield return handle;
+            if (handle.Status != EOperationStatus.Succeeded)
+            {
+                onError?.Invoke($"加载热更 DLL 失败: {handle.Error}");
+                yield break;
+            }
+
+            var raw = handle.GetAssetObject<RawFileObject>();
+            if (raw == null)
+            {
+                onError?.Invoke("热更 DLL RawFileObject 为空");
+                yield break;
+            }
+
+            byte[] dllBytes = raw.GetBytes();
+            handle.Release();
+
+            if (dllBytes == null || dllBytes.Length < 64)
+            {
+                onError?.Invoke($"热更 DLL 字节异常 length={dllBytes?.Length ?? 0}");
+                yield break;
+            }
+
+            Debug.Log($"[HotUpdateLoader] RawFile loaded location={settings.HotUpdateDllLocation} bytes={dllBytes.Length}");
+
+#if UNITY_EDITOR
+            // 编辑器域内已加载同名程序集，不能重复 Assembly.Load；验证 RawFile 后走反射入口。
+            {
+                var err = InvokeEntry(FindLoadedAssembly("HotUpdate.Runtime"), ctx);
+                if (err != null) onError?.Invoke(err);
+                yield break;
+            }
+#else
+            // AOT 补充元数据：后续由 HybridCLR Generate 产物批量加载。
+            // HybridCLR.RuntimeApi.LoadMetadataForAOTAssembly(metaBytes, HomologousImageMode.SuperSet);
+
+            Assembly asm;
+            try
+            {
+                asm = Assembly.Load(dllBytes);
+            }
+            catch (Exception e)
+            {
+                onError?.Invoke($"Assembly.Load 失败: {e.Message}");
+                yield break;
+            }
+
+            var invokeErr = InvokeEntry(asm, ctx);
+            if (invokeErr != null)
+                onError?.Invoke(invokeErr);
+#endif
+        }
+
+        static Assembly FindLoadedAssembly(string name)
+        {
+            return AppDomain.CurrentDomain.GetAssemblies()
+                .FirstOrDefault(a => string.Equals(a.GetName().Name, name, StringComparison.Ordinal));
+        }
+
+        static string InvokeEntry(Assembly asm, BootContext ctx)
+        {
+            if (asm == null)
+                return "未找到热更程序集 HotUpdate.Runtime";
+
+            var type = asm.GetType(EntryTypeName, throwOnError: false);
+            if (type == null)
+                return $"未找到类型 {EntryTypeName}";
+
+            var method = type.GetMethod(EntryMethodName, BindingFlags.Public | BindingFlags.Static);
+            if (method == null)
+                return $"未找到方法 {EntryTypeName}.{EntryMethodName}";
+
+            try
+            {
+                method.Invoke(null, new object[] { ctx });
+                return null;
+            }
+            catch (Exception e)
+            {
+                var inner = e is TargetInvocationException tie && tie.InnerException != null
+                    ? tie.InnerException
+                    : e;
+                return $"调用热更入口失败: {inner.Message}";
+            }
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f6796557e85f4374e95c149ba3b871e5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f909e1ffa39b29349b083bc3a520263d
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,35 @@
+using System.Collections.Generic;
+using YooAsset;
+
+namespace AOT.Patch
+{
+    /// <summary>
+    /// YooAsset 远端地址查询（CDN）。
+    /// </summary>
+    public sealed class CdnRemoteService : IRemoteService
+    {
+        readonly string _primary;
+        readonly string _fallback;
+
+        public CdnRemoteService(string primaryRoot, string fallbackRoot = null)
+        {
+            _primary = TrimSlash(primaryRoot);
+            _fallback = string.IsNullOrEmpty(fallbackRoot) ? _primary : TrimSlash(fallbackRoot);
+        }
+
+        public IReadOnlyList<string> GetRemoteUrls(string fileName)
+        {
+            return new[]
+            {
+                $"{_primary}/{fileName}",
+                $"{_fallback}/{fileName}",
+            };
+        }
+
+        static string TrimSlash(string root)
+        {
+            if (string.IsNullOrEmpty(root)) return string.Empty;
+            return root.TrimEnd('/');
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 89730891313aa084e9adf58e6f37542f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,231 @@
+using System;
+using System.Collections;
+using AOT.Boot;
+using AOT.UI;
+using UnityEngine;
+using YooAsset;
+
+namespace AOT.Patch
+{
+    /// <summary>
+    /// 启动补丁：version 门控 → YooAsset 初始化/更新 → 回调。
+    /// </summary>
+    public sealed class PatchRunner
+    {
+        readonly MonoBehaviour _host;
+        readonly BootSettings _settings;
+        readonly BootPatchView _view;
+
+        public PatchRunner(MonoBehaviour host, BootSettings settings, BootPatchView view)
+        {
+            _host = host;
+            _settings = settings;
+            _view = view;
+        }
+
+        public IEnumerator Run(Action<BootContext, string> onDone)
+        {
+            _view?.SetStatus("检查版本…");
+            _view?.SetProgress(0.05f);
+
+            VersionInfo version = null;
+            string versionError = null;
+            yield return new VersionClient(_settings.VersionUrl, _settings.AllowStreamingVersionFallback)
+                .Fetch((info, err) =>
+                {
+                    version = info;
+                    versionError = err;
+                });
+
+            if (version == null)
+            {
+                // 无 CDN 时仍允许编辑器直通；真机 Host/Web 则失败。
+                if (!CanContinueWithoutVersion())
+                {
+                    onDone?.Invoke(null, $"获取 version.json 失败: {versionError}");
+                    yield break;
+                }
+
+                version = new VersionInfo
+                {
+                    appVersionMin = _settings.AppVersion,
+                    appVersionMax = _settings.AppVersion,
+                    resVersion = "local",
+                    cdnRoot = _settings.DefaultCdnRoot,
+                    packages = new[] { _settings.PackageName },
+                };
+                _view?.SetStatus($"版本回退本地 ({versionError})");
+            }
+            else
+            {
+                _view?.SetStatus($"远程版本 {version.resVersion}");
+            }
+
+            if (VersionInfo.CompareVersion(_settings.AppVersion, version.appVersionMin) < 0)
+            {
+                onDone?.Invoke(null, $"壳版本过低，请更新微信小游戏包（当前 {_settings.AppVersion} < 最低 {version.appVersionMin}）");
+                yield break;
+            }
+
+            string cdnRoot = string.IsNullOrEmpty(version.cdnRoot) ? _settings.DefaultCdnRoot : version.cdnRoot;
+            var ctx = new BootContext
+            {
+                AppVersion = _settings.AppVersion,
+                ResVersion = version.resVersion,
+                CdnRoot = cdnRoot,
+                PackageName = _settings.PackageName,
+                WsUrlTemplate = _settings.WsUrlTemplate,
+            };
+
+#if UNITY_EDITOR
+            if (_settings.EditorDirectHotUpdate)
+            {
+                _view?.SetStatus("编辑器直通热更（跳过资源补丁）");
+                _view?.SetProgress(0.9f);
+                onDone?.Invoke(ctx, null);
+                yield break;
+            }
+#endif
+
+            _view?.SetStatus("初始化资源系统…");
+            _view?.SetProgress(0.15f);
+
+            if (!YooAssets.IsInitialized)
+                YooAssets.Initialize();
+
+            if (!YooAssets.TryGetPackage(_settings.PackageName, out var package))
+                package = YooAssets.CreatePackage(_settings.PackageName);
+            ctx.Package = package;
+
+            var playMode = ResolvePlayMode();
+            var initOp = CreateInitializeOperation(package, playMode, cdnRoot);
+            if (initOp == null)
+            {
+                onDone?.Invoke(null, $"不支持的 PlayMode: {playMode}");
+                yield break;
+            }
+
+            yield return initOp;
+            if (initOp.Status != EOperationStatus.Succeeded)
+            {
+                onDone?.Invoke(null, $"YooAsset 初始化失败: {initOp.Error}");
+                yield break;
+            }
+
+            _view?.SetStatus("请求资源版本…");
+            _view?.SetProgress(0.35f);
+            var versionOp = package.RequestPackageVersionAsync();
+            yield return versionOp;
+            if (versionOp.Status != EOperationStatus.Succeeded)
+            {
+                onDone?.Invoke(null, $"请求 PackageVersion 失败: {versionOp.Error}");
+                yield break;
+            }
+
+            _view?.SetStatus($"更新清单 {versionOp.PackageVersion}");
+            _view?.SetProgress(0.5f);
+            var manifestOp = package.LoadPackageManifestAsync(new LoadPackageManifestOptions(versionOp.PackageVersion, 60));
+            yield return manifestOp;
+            if (manifestOp.Status != EOperationStatus.Succeeded)
+            {
+                onDone?.Invoke(null, $"更新清单失败: {manifestOp.Error}");
+                yield break;
+            }
+
+            _view?.SetStatus("下载资源…");
+            var downloader = package.CreateResourceDownloader(new ResourceDownloaderOptions(10, 3));
+            if (downloader.TotalDownloadCount > 0)
+            {
+                downloader.DownloadProgressChanged += info =>
+                {
+                    _view?.SetProgress(0.5f + info.Progress * 0.4f);
+                    _view?.SetStatus($"下载 {info.CurrentDownloadCount}/{info.TotalDownloadCount}");
+                };
+                downloader.StartDownload();
+                yield return downloader;
+                if (downloader.Status != EOperationStatus.Succeeded)
+                {
+                    onDone?.Invoke(null, $"下载失败: {downloader.Error}");
+                    yield break;
+                }
+            }
+
+            _view?.SetProgress(0.95f);
+            _view?.SetStatus("资源就绪");
+            onDone?.Invoke(ctx, null);
+        }
+
+        bool CanContinueWithoutVersion()
+        {
+#if UNITY_EDITOR
+            return _settings.EditorDirectHotUpdate;
+#else
+            return false;
+#endif
+        }
+
+        EPlayMode ResolvePlayMode()
+        {
+#if UNITY_EDITOR
+            return _settings.PlayMode;
+#elif UNITY_WEBGL
+            return EPlayMode.WebPlayMode;
+#else
+            return _settings.PlayMode == EPlayMode.EditorSimulateMode
+                ? EPlayMode.HostPlayMode
+                : _settings.PlayMode;
+#endif
+        }
+
+        InitializePackageOperation CreateInitializeOperation(ResourcePackage package, EPlayMode playMode, string cdnRoot)
+        {
+            if (playMode == EPlayMode.EditorSimulateMode)
+            {
+#if UNITY_EDITOR
+                var buildResult = EditorSimulateBuildInvoker.Build(_settings.PackageName, (int)EBundleType.VirtualAssetBundle);
+                var options = new EditorSimulateModeOptions
+                {
+                    EditorFileSystemParameters = FileSystemParameters.CreateDefaultEditorFileSystemParameters(buildResult.PackageRootDirectory)
+                };
+                return package.InitializePackageAsync(options);
+#else
+                return null;
+#endif
+            }
+
+            if (playMode == EPlayMode.OfflinePlayMode)
+            {
+                var options = new OfflinePlayModeOptions
+                {
+                    BuiltinFileSystemParameters = FileSystemParameters.CreateDefaultBuiltinFileSystemParameters()
+                };
+                return package.InitializePackageAsync(options);
+            }
+
+            if (playMode == EPlayMode.HostPlayMode)
+            {
+                var remote = new CdnRemoteService(cdnRoot);
+                var options = new HostPlayModeOptions
+                {
+                    BuiltinFileSystemParameters = FileSystemParameters.CreateDefaultBuiltinFileSystemParameters(),
+                    CacheFileSystemParameters = FileSystemParameters.CreateDefaultSandboxFileSystemParameters(remote)
+                };
+                options.BuiltinFileSystemParameters.AddParameter(EFileSystemParameter.CopyBuiltinPackageManifest, true);
+                return package.InitializePackageAsync(options);
+            }
+
+            if (playMode == EPlayMode.WebPlayMode)
+            {
+                // 微信小游戏正式接入时替换为 WechatFileSystem；M0 先用默认 WebNetwork。
+                var remote = new CdnRemoteService(cdnRoot);
+                var options = new WebPlayModeOptions
+                {
+                    WebNetworkFileSystemParameters = FileSystemParameters.CreateDefaultWebNetworkFileSystemParameters(remote, true)
+                };
+                return package.InitializePackageAsync(options);
+            }
+
+            return null;
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 57535d94c1b98984da5c887d5f55657a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,88 @@
+using System;
+using System.Collections;
+using System.IO;
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace AOT.Patch
+{
+    public sealed class VersionClient
+    {
+        readonly string _url;
+        readonly bool _allowStreamingFallback;
+
+        public VersionClient(string url, bool allowStreamingFallback)
+        {
+            _url = url;
+            _allowStreamingFallback = allowStreamingFallback;
+        }
+
+        public IEnumerator Fetch(Action<VersionInfo, string> onDone)
+        {
+            string error = null;
+            VersionInfo info = null;
+
+            if (!string.IsNullOrEmpty(_url))
+            {
+                using (var req = UnityWebRequest.Get(_url))
+                {
+                    req.timeout = 15;
+                    yield return req.SendWebRequest();
+#if UNITY_2020_2_OR_NEWER
+                    bool failed = req.result != UnityWebRequest.Result.Success;
+#else
+                    bool failed = req.isNetworkError || req.isHttpError;
+#endif
+                    if (!failed)
+                    {
+                        info = VersionInfo.FromJson(req.downloadHandler.text);
+                        if (info == null)
+                            error = "version.json parse failed";
+                    }
+                    else
+                    {
+                        error = req.error;
+                    }
+                }
+            }
+
+            if (info == null && _allowStreamingFallback)
+            {
+                var localPath = Path.Combine(Application.streamingAssetsPath, "cdn", "version.json");
+                yield return ReadLocalText(localPath, text =>
+                {
+                    if (!string.IsNullOrEmpty(text))
+                    {
+                        info = VersionInfo.FromJson(text);
+                        if (info != null)
+                            error = null;
+                    }
+                });
+            }
+
+            onDone?.Invoke(info, error);
+        }
+
+        static IEnumerator ReadLocalText(string path, Action<string> onDone)
+        {
+#if UNITY_ANDROID && !UNITY_EDITOR
+            using (var req = UnityWebRequest.Get(path))
+            {
+                yield return req.SendWebRequest();
+#if UNITY_2020_2_OR_NEWER
+                bool failed = req.result != UnityWebRequest.Result.Success;
+#else
+                bool failed = req.isNetworkError || req.isHttpError;
+#endif
+                onDone?.Invoke(failed ? null : req.downloadHandler.text);
+            }
+#else
+            if (File.Exists(path))
+                onDone?.Invoke(File.ReadAllText(path));
+            else
+                onDone?.Invoke(null);
+            yield break;
+#endif
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3c255f1d996335441ae6dccb3c3dc352
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,50 @@
+using System;
+using UnityEngine;
+
+namespace AOT.Patch
+{
+    [Serializable]
+    public class VersionInfo
+    {
+        public string appVersionMin = "1.0.0";
+        public string appVersionMax = "1.0.0";
+        public string resVersion = "0";
+        public string cdnRoot = "https://www.xworld.ren/wechat/1.0.0";
+        public string[] packages = { "DefaultPackage" };
+        public bool forceUpdate;
+        public string notice = "";
+
+        public static VersionInfo FromJson(string json)
+        {
+            if (string.IsNullOrEmpty(json))
+                return null;
+            try
+            {
+                return JsonUtility.FromJson<VersionInfo>(json);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError($"[VersionInfo] parse failed: {e.Message}");
+                return null;
+            }
+        }
+
+        public static int CompareVersion(string a, string b)
+        {
+            if (string.IsNullOrEmpty(a) && string.IsNullOrEmpty(b)) return 0;
+            if (string.IsNullOrEmpty(a)) return -1;
+            if (string.IsNullOrEmpty(b)) return 1;
+
+            var pa = a.Split('.');
+            var pb = b.Split('.');
+            int n = Mathf.Max(pa.Length, pb.Length);
+            for (int i = 0; i < n; i++)
+            {
+                int va = i < pa.Length && int.TryParse(pa[i], out var xa) ? xa : 0;
+                int vb = i < pb.Length && int.TryParse(pb[i], out var xb) ? xb : 0;
+                if (va != vb) return va.CompareTo(vb);
+            }
+            return 0;
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 925a013a115d7694f8429c8444591d46
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: eb0e5690dd591654997ad561372bd3a1
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
@@ -0,0 +1,122 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace AOT.UI
+{
+    /// <summary>
+    /// 启动更新条（运行时生成，竖屏安全区友好）。
+    /// </summary>
+    public sealed class BootPatchView : MonoBehaviour
+    {
+        Text _status;
+        Image _fill;
+
+        public static BootPatchView Create()
+        {
+            var root = new GameObject("BootPatchUI");
+            DontDestroyOnLoad(root);
+
+            var canvasGo = new GameObject("Canvas");
+            canvasGo.transform.SetParent(root.transform, false);
+            var canvas = canvasGo.AddComponent<Canvas>();
+            canvas.renderMode = RenderMode.ScreenSpaceOverlay;
+            canvas.sortingOrder = 1000;
+            canvasGo.AddComponent<CanvasScaler>().uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
+            var scaler = canvasGo.GetComponent<CanvasScaler>();
+            scaler.referenceResolution = new Vector2(1080, 1920);
+            scaler.matchWidthOrHeight = 0.5f;
+            canvasGo.AddComponent<GraphicRaycaster>();
+
+            var bg = CreateUiObject("Background", canvasGo.transform);
+            var bgImage = bg.AddComponent<Image>();
+            bgImage.color = new Color(0.08f, 0.09f, 0.12f, 1f);
+            StretchFull(bg.GetComponent<RectTransform>());
+
+            var title = CreateUiObject("Title", canvasGo.transform);
+            var titleText = title.AddComponent<Text>();
+            titleText.font = Resources.GetBuiltinResource<Font>("LegacyRuntime.ttf");
+            titleText.text = "AIGame";
+            titleText.alignment = TextAnchor.MiddleCenter;
+            titleText.fontSize = 64;
+            titleText.color = Color.white;
+            var titleRt = title.GetComponent<RectTransform>();
+            titleRt.anchorMin = new Vector2(0.1f, 0.62f);
+            titleRt.anchorMax = new Vector2(0.9f, 0.72f);
+            titleRt.offsetMin = Vector2.zero;
+            titleRt.offsetMax = Vector2.zero;
+
+            var statusGo = CreateUiObject("Status", canvasGo.transform);
+            var status = statusGo.AddComponent<Text>();
+            status.font = Resources.GetBuiltinResource<Font>("LegacyRuntime.ttf");
+            status.text = "启动中…";
+            status.alignment = TextAnchor.MiddleCenter;
+            status.fontSize = 28;
+            status.color = new Color(0.85f, 0.88f, 0.92f, 1f);
+            var statusRt = statusGo.GetComponent<RectTransform>();
+            statusRt.anchorMin = new Vector2(0.1f, 0.42f);
+            statusRt.anchorMax = new Vector2(0.9f, 0.5f);
+            statusRt.offsetMin = Vector2.zero;
+            statusRt.offsetMax = Vector2.zero;
+
+            var barBg = CreateUiObject("ProgressBg", canvasGo.transform);
+            var barBgImage = barBg.AddComponent<Image>();
+            barBgImage.color = new Color(1f, 1f, 1f, 0.12f);
+            var barBgRt = barBg.GetComponent<RectTransform>();
+            barBgRt.anchorMin = new Vector2(0.15f, 0.36f);
+            barBgRt.anchorMax = new Vector2(0.85f, 0.39f);
+            barBgRt.offsetMin = Vector2.zero;
+            barBgRt.offsetMax = Vector2.zero;
+
+            var barFill = CreateUiObject("ProgressFill", barBg.transform);
+            var fill = barFill.AddComponent<Image>();
+            fill.color = new Color(0.35f, 0.75f, 0.55f, 1f);
+            var fillRt = barFill.GetComponent<RectTransform>();
+            fillRt.anchorMin = Vector2.zero;
+            fillRt.anchorMax = new Vector2(0f, 1f);
+            fillRt.offsetMin = Vector2.zero;
+            fillRt.offsetMax = Vector2.zero;
+            fillRt.pivot = new Vector2(0f, 0.5f);
+
+            var view = root.AddComponent<BootPatchView>();
+            view._status = status;
+            view._fill = fill;
+            return view;
+        }
+
+        public void SetStatus(string text)
+        {
+            if (_status != null)
+                _status.text = text ?? string.Empty;
+        }
+
+        public void SetProgress(float normalized01)
+        {
+            if (_fill == null) return;
+            float v = Mathf.Clamp01(normalized01);
+            var rt = _fill.rectTransform;
+            rt.anchorMax = new Vector2(v, 1f);
+        }
+
+        public void SetError(string message)
+        {
+            SetStatus(message);
+            if (_fill != null)
+                _fill.color = new Color(0.85f, 0.3f, 0.3f, 1f);
+        }
+
+        static GameObject CreateUiObject(string name, Transform parent)
+        {
+            var go = new GameObject(name, typeof(RectTransform));
+            go.transform.SetParent(parent, false);
+            return go;
+        }
+
+        static void StretchFull(RectTransform rt)
+        {
+            rt.anchorMin = Vector2.zero;
+            rt.anchorMax = Vector2.one;
+            rt.offsetMin = Vector2.zero;
+            rt.offsetMax = Vector2.zero;
+        }
+    }
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b952baba9265e524c844c7aa15bf0ebb
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: