Update CHANGELOG.md

检测原生文件加载方法，预防传入无效文件。

Assets/UniTask.YooAsset~/AsyncOperationBaseExtensions.cs

@@ -71,7 +71,7 @@ namespace Cysharp.Threading.Tasks
                 result.completed = false;
                 TaskTracker.TrackActiveTask(result, 3);
 
-                if(progress is not null)
+                if(progress != null)
                 {
                     PlayerLoopHelper.AddAction(timing, result);
                 }

Assets/UniTask.YooAsset~/OperationHandleBaseExtensions.cs

@@ -1,7 +1,13 @@
+#if UNITY_2020_1_OR_NEWER && ! UNITY_2021
+#define UNITY_2020_BUG
+#endif
+
 using System;
+using System.Runtime.CompilerServices;
 using YooAsset;
 using static Cysharp.Threading.Tasks.Internal.Error;
 
+
 namespace Cysharp.Threading.Tasks
 {
     public static class OperationHandleBaseExtensions
@@ -71,11 +77,29 @@ namespace Cysharp.Threading.Tasks
                 result.completed = false;
                 TaskTracker.TrackActiveTask(result, 3);
 
-                if(progress is not null)
+                if(progress != null)
                 {
                     PlayerLoopHelper.AddAction(timing, result);
                 }
 
+                // BUG 在 Unity 2020.3.36 版本测试中, IL2Cpp 会报 如下错误
+                // BUG ArgumentException: Incompatible Delegate Types. First is System.Action`1[[YooAsset.AssetOperationHandle, YooAsset, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null]] second is System.Action`1[[YooAsset.OperationHandleBase, YooAsset, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null]]
+                // BUG 也可能报的是 Action '1' Action '1' 的 InvalidCastException
+                // BUG 此处不得不这么修改, 如果后续 Unity 修复了这个问题, 可以恢复之前的写法 
+#if UNITY_2020_BUG
+                switch(handle)
+                {
+                    case AssetOperationHandle asset_handle:
+                        asset_handle.Completed += result.AssetContinuation;
+                        break;
+                    case SceneOperationHandle scene_handle:
+                        scene_handle.Completed += result.SceneContinuation;
+                        break;
+                    case SubAssetsOperationHandle sub_asset_handle:
+                        sub_asset_handle.Completed += result.SubContinuation;
+                        break;
+                }
+#else
                 switch(handle)
                 {
                     case AssetOperationHandle asset_handle:
@@ -88,11 +112,50 @@ namespace Cysharp.Threading.Tasks
                         sub_asset_handle.Completed += result.continuationAction;
                         break;
                 }
-
+#endif
                 token = result.core.Version;
 
                 return result;
             }
+#if UNITY_2020_BUG
+            private void AssetContinuation(AssetOperationHandle handle)
+            {
+                handle.Completed -= AssetContinuation;
+                BaseContinuation();
+            }
+
+            private void SceneContinuation(SceneOperationHandle handle)
+            {
+                handle.Completed -= SceneContinuation;
+                BaseContinuation();
+            }
+
+            private void SubContinuation(SubAssetsOperationHandle handle)
+            {
+                handle.Completed -= SubContinuation;
+                BaseContinuation();
+            }
+#endif
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            private void BaseContinuation()
+            {
+                if(completed)
+                {
+                    TryReturn();
+                }
+                else
+                {
+                    completed = true;
+                    if(handle.Status == EOperationStatus.Failed)
+                    {
+                        core.TrySetException(new Exception(handle.LastError));
+                    }
+                    else
+                    {
+                        core.TrySetResult(AsyncUnit.Default);
+                    }
+                }
+            }
 
             private void Continuation(OperationHandleBase _)
             {
@@ -109,22 +172,7 @@ namespace Cysharp.Threading.Tasks
                         break;
                 }
 
-                if(completed)
-                {
-                    TryReturn();
-                }
-                else
-                {
-                    completed = true;
-                    if(handle.Status == EOperationStatus.Failed)
-                    {
-                        core.TrySetException(new Exception(handle.LastError));
-                    }
-                    else
-                    {
-                        core.TrySetResult(AsyncUnit.Default);
-                    }
-                }
+                BaseContinuation();
             }
 
             bool TryReturn()

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,56 @@
 
 All notable changes to this package will be documented in this file.
 
+## [1.1.1] - 2022-07-07
+
+### Fixed
+
+- 修复了AssetBundleDebugger窗口，View下拉页签切换无效的问题。
+- 修复了在Unity2020.3版本下UniTask在真机上的一个IL2CPP相关的错误。
+
+### Changed
+
+- 优化了AssetBundleDebugger窗口，增加了帧数显示以及回放功能。
+- 优化了AssetBundleBuilder的代码结构。
+- 增强了YooAssets.GetRawFileAsync()方法的容错。
+
+### Added
+
+- 新增了OperationHandleBase.GetAssetInfo()方法。
+
+  ````c#
+  /// <summary>
+  /// 获取资源信息
+  /// </summary>
+  public AssetInfo GetAssetInfo();
+  ````
+
+- 新增了AssetOperationHandle.GetAssetObjet<TAsset>()方法。
+
+  ````c#
+  /// <summary>
+  /// 获取资源对象
+  /// </summary>
+  /// <typeparam name="TAsset">资源类型</typeparam>
+  public TAsset GetAssetObjet<TAsset>()；
+  ````
+
+- 新增了弱联网情况下加载补丁清单方法。
+
+  ````c#
+  /// <summary>
+  /// 弱联网情况下加载补丁清单
+  /// 注意：当指定版本内容验证失败后会返回失败。
+  /// </summary>
+  /// <param name="resourceVersion">指定的资源版本</param>
+  public static UpdateManifestOperation WeaklyUpdateManifestAsync(int resourceVersion)；
+  ````
+
+### Removed
+
+- 离线运行模式（OfflinePlayMode）下移除了资内置资源解压相关逻辑。
+- 移除了初始化参数：AutoReleaseGameObjectHandle及相关代码逻辑。
+
 ## [1.1.0] - 2022-06-23
 
 ### Fixed

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs

@@ -8,96 +8,6 @@ namespace YooAsset.Editor
 {
 	public class AssetBundleBuilder
 	{
-		public class BuildParametersContext : IContextObject
-		{
-			private readonly System.Diagnostics.Stopwatch _buildWatch = new System.Diagnostics.Stopwatch();
-
-			/// <summary>
-			/// 构建参数
-			/// </summary>
-			public BuildParameters Parameters { private set; get; }
-
-			/// <summary>
-			/// 构建管线的输出目录
-			/// </summary>
-			public string PipelineOutputDirectory { private set; get; }
-
-
-			public BuildParametersContext(BuildParameters parameters)
-			{
-				Parameters = parameters;
-
-				PipelineOutputDirectory = AssetBundleBuilderHelper.MakePipelineOutputDirectory(parameters.OutputRoot, parameters.BuildTarget);
-				if (parameters.BuildMode == EBuildMode.DryRunBuild)
-					PipelineOutputDirectory += $"_{EBuildMode.DryRunBuild}";
-				else if (parameters.BuildMode == EBuildMode.SimulateBuild)
-					PipelineOutputDirectory += $"_{EBuildMode.SimulateBuild}";
-			}
-
-			/// <summary>
-			/// 获取本次构建的补丁目录
-			/// </summary>
-			public string GetPackageDirectory()
-			{
-				return $"{Parameters.OutputRoot}/{Parameters.BuildTarget}/{Parameters.BuildVersion}";
-			}
-
-			/// <summary>
-			/// 获取构建选项
-			/// </summary>
-			public BuildAssetBundleOptions GetPipelineBuildOptions()
-			{
-				// For the new build system, unity always need BuildAssetBundleOptions.CollectDependencies and BuildAssetBundleOptions.DeterministicAssetBundle
-				// 除非设置ForceRebuildAssetBundle标记，否则会进行增量打包
-
-				BuildAssetBundleOptions opt = BuildAssetBundleOptions.None;
-				opt |= BuildAssetBundleOptions.StrictMode; //Do not allow the build to succeed if any errors are reporting during it.
-
-				if (Parameters.BuildMode == EBuildMode.SimulateBuild)
-					throw new Exception("Should never get here !");
-
-				if (Parameters.BuildMode == EBuildMode.DryRunBuild)
-				{
-					opt |= BuildAssetBundleOptions.DryRunBuild;
-					return opt;
-				}
-
-				if (Parameters.CompressOption == ECompressOption.Uncompressed)
-					opt |= BuildAssetBundleOptions.UncompressedAssetBundle;
-				else if (Parameters.CompressOption == ECompressOption.LZ4)
-					opt |= BuildAssetBundleOptions.ChunkBasedCompression;
-
-				if (Parameters.BuildMode == EBuildMode.ForceRebuild)
-					opt |= BuildAssetBundleOptions.ForceRebuildAssetBundle; //Force rebuild the asset bundles
-				if (Parameters.DisableWriteTypeTree)
-					opt |= BuildAssetBundleOptions.DisableWriteTypeTree; //Do not include type information within the asset bundle (don't write type tree).
-				if (Parameters.IgnoreTypeTreeChanges)
-					opt |= BuildAssetBundleOptions.IgnoreTypeTreeChanges; //Ignore the type tree changes when doing the incremental build check.
-
-				opt |= BuildAssetBundleOptions.DisableLoadAssetByFileName; //Disables Asset Bundle LoadAsset by file name.
-				opt |= BuildAssetBundleOptions.DisableLoadAssetByFileNameWithExtension; //Disables Asset Bundle LoadAsset by file name with extension.			
-
-				return opt;
-			}
-
-			/// <summary>
-			/// 获取构建的耗时（单位：秒）
-			/// </summary>
-			public float GetBuildingSeconds()
-			{
-				float seconds = _buildWatch.ElapsedMilliseconds / 1000f;
-				return seconds;
-			}
-			public void BeginWatch()
-			{
-				_buildWatch.Start();
-			}
-			public void StopWatch()
-			{
-				_buildWatch.Stop();
-			}
-		}
-
 		private readonly BuildContext _buildContext = new BuildContext();
 
 		/// <summary>

Assets/YooAsset/Editor/AssetBundleBuilder/BuildParametersContext.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+
+namespace YooAsset.Editor
+{
+	public class BuildParametersContext : IContextObject
+	{
+		private readonly System.Diagnostics.Stopwatch _buildWatch = new System.Diagnostics.Stopwatch();
+
+		/// <summary>
+		/// 构建参数
+		/// </summary>
+		public BuildParameters Parameters { private set; get; }
+
+		/// <summary>
+		/// 构建管线的输出目录
+		/// </summary>
+		public string PipelineOutputDirectory { private set; get; }
+
+
+		public BuildParametersContext(BuildParameters parameters)
+		{
+			Parameters = parameters;
+
+			PipelineOutputDirectory = AssetBundleBuilderHelper.MakePipelineOutputDirectory(parameters.OutputRoot, parameters.BuildTarget);
+			if (parameters.BuildMode == EBuildMode.DryRunBuild)
+				PipelineOutputDirectory += $"_{EBuildMode.DryRunBuild}";
+			else if (parameters.BuildMode == EBuildMode.SimulateBuild)
+				PipelineOutputDirectory += $"_{EBuildMode.SimulateBuild}";
+		}
+
+		/// <summary>
+		/// 获取本次构建的补丁目录
+		/// </summary>
+		public string GetPackageDirectory()
+		{
+			return $"{Parameters.OutputRoot}/{Parameters.BuildTarget}/{Parameters.BuildVersion}";
+		}
+
+		/// <summary>
+		/// 获取构建选项
+		/// </summary>
+		public BuildAssetBundleOptions GetPipelineBuildOptions()
+		{
+			// For the new build system, unity always need BuildAssetBundleOptions.CollectDependencies and BuildAssetBundleOptions.DeterministicAssetBundle
+			// 除非设置ForceRebuildAssetBundle标记，否则会进行增量打包
+
+			BuildAssetBundleOptions opt = BuildAssetBundleOptions.None;
+			opt |= BuildAssetBundleOptions.StrictMode; //Do not allow the build to succeed if any errors are reporting during it.
+
+			if (Parameters.BuildMode == EBuildMode.SimulateBuild)
+				throw new Exception("Should never get here !");
+
+			if (Parameters.BuildMode == EBuildMode.DryRunBuild)
+			{
+				opt |= BuildAssetBundleOptions.DryRunBuild;
+				return opt;
+			}
+
+			if (Parameters.CompressOption == ECompressOption.Uncompressed)
+				opt |= BuildAssetBundleOptions.UncompressedAssetBundle;
+			else if (Parameters.CompressOption == ECompressOption.LZ4)
+				opt |= BuildAssetBundleOptions.ChunkBasedCompression;
+
+			if (Parameters.BuildMode == EBuildMode.ForceRebuild)
+				opt |= BuildAssetBundleOptions.ForceRebuildAssetBundle; //Force rebuild the asset bundles
+			if (Parameters.DisableWriteTypeTree)
+				opt |= BuildAssetBundleOptions.DisableWriteTypeTree; //Do not include type information within the asset bundle (don't write type tree).
+			if (Parameters.IgnoreTypeTreeChanges)
+				opt |= BuildAssetBundleOptions.IgnoreTypeTreeChanges; //Ignore the type tree changes when doing the incremental build check.
+
+			opt |= BuildAssetBundleOptions.DisableLoadAssetByFileName; //Disables Asset Bundle LoadAsset by file name.
+			opt |= BuildAssetBundleOptions.DisableLoadAssetByFileNameWithExtension; //Disables Asset Bundle LoadAsset by file name with extension.			
+
+			return opt;
+		}
+
+		/// <summary>
+		/// 获取构建的耗时（单位：秒）
+		/// </summary>
+		public float GetBuildingSeconds()
+		{
+			float seconds = _buildWatch.ElapsedMilliseconds / 1000f;
+			return seconds;
+		}
+		public void BeginWatch()
+		{
+			_buildWatch.Start();
+		}
+		public void StopWatch()
+		{
+			_buildWatch.Stop();
+		}
+	}
+}

Assets/YooAsset/Editor/AssetBundleBuilder/BuildParametersContext.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b84510feab7cbe44a9b6d8ef0b3f559c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskBuilding.cs

@@ -18,7 +18,7 @@ namespace YooAsset.Editor
 
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParametersContext = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParametersContext = context.GetContextObject<BuildParametersContext>();
 			var buildMapContext = context.GetContextObject<BuildMapContext>();
 
 			// 模拟构建模式下跳过引擎构建
@@ -46,7 +46,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 拷贝原生文件
 		/// </summary>
-		private void CopyRawBundle(BuildMapContext buildMapContext, AssetBundleBuilder.BuildParametersContext buildParametersContext)
+		private void CopyRawBundle(BuildMapContext buildMapContext, BuildParametersContext buildParametersContext)
 		{
 			foreach (var bundleInfo in buildMapContext.BundleInfos)
 			{

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs

@@ -12,7 +12,7 @@ namespace YooAsset.Editor
 		void IBuildTask.Run(BuildContext context)
 		{
 			// 注意：我们只有在强制重建的时候才会拷贝
-			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParameters = context.GetContextObject<BuildParametersContext>();
 			if (buildParameters.Parameters.CopyBuildinTagFiles)
 			{
 				// 清空流目录

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCreatePatchManifest.cs

@@ -10,17 +10,17 @@ namespace YooAsset.Editor
 	{
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
-			var encryptionContext = context.GetContextObject<TaskEncryption.EncryptionContext>();
+			var buildParameters = context.GetContextObject<BuildParametersContext>();
 			var buildMapContext = context.GetContextObject<BuildMapContext>();
+			var encryptionContext = context.GetContextObject<TaskEncryption.EncryptionContext>();	
 			CreatePatchManifestFile(buildParameters, buildMapContext, encryptionContext);
 		}
 
 		/// <summary>
 		/// 创建补丁清单文件到输出目录
 		/// </summary>
-		private void CreatePatchManifestFile(AssetBundleBuilder.BuildParametersContext buildParameters,
-			BuildMapContext buildMapContext, TaskEncryption.EncryptionContext encryptionContext)
+		private void CreatePatchManifestFile(BuildParametersContext buildParameters, BuildMapContext buildMapContext,
+			TaskEncryption.EncryptionContext encryptionContext)
 		{
 			int resourceVersion = buildParameters.Parameters.BuildVersion;
 
@@ -53,8 +53,8 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 获取资源包列表
 		/// </summary>
-		private List<PatchBundle> GetAllPatchBundle(AssetBundleBuilder.BuildParametersContext buildParameters,
-			BuildMapContext buildMapContext, TaskEncryption.EncryptionContext encryptionContext)
+		private List<PatchBundle> GetAllPatchBundle(BuildParametersContext buildParameters, BuildMapContext buildMapContext,
+			TaskEncryption.EncryptionContext encryptionContext)
 		{
 			List<PatchBundle> result = new List<PatchBundle>(1000);
 
@@ -124,8 +124,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 获取资源列表
 		/// </summary>
-		private List<PatchAsset> GetAllPatchAsset(AssetBundleBuilder.BuildParametersContext buildParameters,
-			BuildMapContext buildMapContext, PatchManifest patchManifest)
+		private List<PatchAsset> GetAllPatchAsset(BuildParametersContext buildParameters, BuildMapContext buildMapContext, PatchManifest patchManifest)
 		{
 			List<PatchAsset> result = new List<PatchAsset>(1000);
 			foreach (var bundleInfo in buildMapContext.BundleInfos)

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCreatePatchPackage.cs

@@ -8,7 +8,7 @@ namespace YooAsset.Editor
 	{
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParameters = context.GetContextObject<BuildParametersContext>();
 			var buildMode = buildParameters.Parameters.BuildMode;
 			if (buildMode == EBuildMode.ForceRebuild || buildMode == EBuildMode.IncrementalBuild)
 			{
@@ -19,7 +19,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 拷贝补丁文件到补丁包目录
 		/// </summary>
-		private void CopyPatchFiles(AssetBundleBuilder.BuildParametersContext buildParameters)
+		private void CopyPatchFiles(BuildParametersContext buildParameters)
 		{
 			int resourceVersion = buildParameters.Parameters.BuildVersion;
 			string packageDirectory = buildParameters.GetPackageDirectory();

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCreateReport.cs

@@ -10,7 +10,7 @@ namespace YooAsset.Editor
 	{
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParameters = context.GetContextObject<BuildParametersContext>();
 			var buildMapContext = context.GetContextObject<BuildMapContext>();
 			buildParameters.StopWatch();
 
@@ -26,7 +26,7 @@ namespace YooAsset.Editor
 			}
 		}
 
-		private void CreateReportFile(AssetBundleBuilder.BuildParametersContext buildParameters, BuildMapContext buildMapContext)
+		private void CreateReportFile(BuildParametersContext buildParameters, BuildMapContext buildMapContext)
 		{
 			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory, buildParameters.Parameters.BuildVersion);
 			BuildReport buildReport = new BuildReport();		

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskEncryption.cs

@@ -24,7 +24,7 @@ namespace YooAsset.Editor
 
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParameters = context.GetContextObject<BuildParametersContext>();
 			var buildMapContext = context.GetContextObject<BuildMapContext>();
 
 			var buildMode = buildParameters.Parameters.BuildMode;
@@ -45,7 +45,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 加密文件
 		/// </summary>
-		private List<string> EncryptFiles(AssetBundleBuilder.BuildParametersContext buildParameters, BuildMapContext buildMapContext)
+		private List<string> EncryptFiles(BuildParametersContext buildParameters, BuildMapContext buildMapContext)
 		{
 			var encryptionServices = buildParameters.Parameters.EncryptionServices;
 

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskGetBuildMap.cs

@@ -12,7 +12,7 @@ namespace YooAsset.Editor
 	{
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParametersContext = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParametersContext = context.GetContextObject<BuildParametersContext>();
 			var buildMapContext = BuildMapCreater.CreateBuildMap(buildParametersContext.Parameters.BuildMode);
 			context.SetContextObject(buildMapContext);
 			BuildRunner.Log("构建内容准备完毕！");

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskPrepare.cs

@@ -11,7 +11,7 @@ namespace YooAsset.Editor
 	{
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParameters = context.GetContextObject<BuildParametersContext>();
 			buildParameters.BeginWatch();
 
 			// 检测构建平台是否合法

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskVerifyBuildResult.cs

@@ -13,7 +13,7 @@ namespace YooAsset.Editor
 	{
 		void IBuildTask.Run(BuildContext context)
 		{
-			var buildParametersContext = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParametersContext = context.GetContextObject<BuildParametersContext>();
 			
 			// 模拟构建模式下跳过验证
 			if (buildParametersContext.Parameters.BuildMode == EBuildMode.SimulateBuild)
@@ -32,7 +32,7 @@ namespace YooAsset.Editor
 		/// </summary>
 		private void VerifyingBuildingResult(BuildContext context, AssetBundleManifest unityManifest)
 		{
-			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
+			var buildParameters = context.GetContextObject<BuildParametersContext>();
 			var buildMapContext = context.GetContextObject<BuildMapContext>();
 			string[] buildedBundles = unityManifest.GetAllAssetBundles();
 

Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.cs

@@ -45,12 +45,15 @@ namespace YooAsset.Editor
 
 		private Label _playerName;
 		private ToolbarMenu _viewModeMenu;
+		private SliderInt _frameSlider;
 		private DebuggerAssetListViewer _assetListViewer;
 		private DebuggerBundleListViewer _bundleListViewer;
 
 		private EViewMode _viewMode;
-		private DebugReport _debugReport;
 		private string _searchKeyWord;
+		private DebugReport _currentReport;
+		private RemotePlayerSession _currentPlayerSession;
+		private int _rangeIndex = 0;
 
 
 		public void CreateGUI()
@@ -76,14 +79,36 @@ namespace YooAsset.Editor
 
 				// 视口模式菜单
 				_viewModeMenu = root.Q<ToolbarMenu>("ViewModeMenu");
-				_viewModeMenu.menu.AppendAction(EViewMode.AssetView.ToString(), ViewModeMenuAction, ViewModeMenuFun, EViewMode.AssetView);
-				_viewModeMenu.menu.AppendAction(EViewMode.BundleView.ToString(), ViewModeMenuAction, ViewModeMenuFun, EViewMode.BundleView);
+				_viewModeMenu.menu.AppendAction(EViewMode.AssetView.ToString(), OnViewModeMenuChange, OnViewModeMenuStatusUpdate, EViewMode.AssetView);
+				_viewModeMenu.menu.AppendAction(EViewMode.BundleView.ToString(), OnViewModeMenuChange, OnViewModeMenuStatusUpdate, EViewMode.BundleView);
 				_viewModeMenu.text = EViewMode.AssetView.ToString();
 
 				// 搜索栏
 				var searchField = root.Q<ToolbarSearchField>("SearchField");
 				searchField.RegisterValueChangedCallback(OnSearchKeyWordChange);
 
+				// 帧数相关
+				{
+					_frameSlider = root.Q<SliderInt>("FrameSlider");
+					_frameSlider.label = "Frame:";
+					_frameSlider.highValue = 0;
+					_frameSlider.lowValue = 0;
+					_frameSlider.value = 0;
+					_frameSlider.RegisterValueChangedCallback(evt =>
+					{
+						OnFrameSliderChange(evt.newValue);
+					});
+
+					var frameLast = root.Q<ToolbarButton>("FrameLast");
+					frameLast.clicked += OnFrameLast_clicked;
+
+					var frameNext = root.Q<ToolbarButton>("FrameNext");
+					frameNext.clicked += OnFrameNext_clicked;
+
+					var frameClear = root.Q<ToolbarButton>("FrameClear");
+					frameClear.clicked += OnFrameClear_clicked;
+				}
+
 				// 加载视图
 				_assetListViewer = new DebuggerAssetListViewer();
 				_assetListViewer.InitViewer();
@@ -126,7 +151,6 @@ namespace YooAsset.Editor
 		{
 			Debug.Log($"Game player disconnection : {playerId}");
 			_playerName.text = $"Disconneced player : {playerId}";
-			RemovePlayerSession(playerId);
 		}
 		private void OnHandlePlayerMessage(MessageEventArgs args)
 		{
@@ -135,13 +159,53 @@ namespace YooAsset.Editor
 		}
 		private void OnHandleDebugReport(int playerId, DebugReport debugReport)
 		{
-			var playerSession = GetOrCreatePlayerSession(playerId);
-			playerSession.AddDebugReport(debugReport);
-
-			_debugReport = debugReport;
-			_assetListViewer.FillViewData(debugReport, _searchKeyWord);
-			_bundleListViewer.FillViewData(debugReport, _searchKeyWord);
+			Debug.Log($"Handle player {playerId} debug report !");
+			_currentPlayerSession = GetOrCreatePlayerSession(playerId);
+			_currentPlayerSession.AddDebugReport(debugReport);
+			_frameSlider.highValue = _currentPlayerSession.MaxRangeValue;
+			_frameSlider.value = _currentPlayerSession.MaxRangeValue;
+			UpdateFrameView(_currentPlayerSession);
 		}
+		private void OnFrameSliderChange(int sliderValue)
+		{
+			if (_currentPlayerSession != null)
+			{
+				_rangeIndex = _currentPlayerSession.ClampRangeIndex(sliderValue); ;
+				UpdateFrameView(_currentPlayerSession, _rangeIndex);
+			}
+		}
+		private void OnFrameLast_clicked()
+		{
+			if (_currentPlayerSession != null)
+			{
+				_rangeIndex = _currentPlayerSession.ClampRangeIndex(_rangeIndex - 1);
+				_frameSlider.value = _rangeIndex;
+				UpdateFrameView(_currentPlayerSession, _rangeIndex);
+			}
+		}
+		private void OnFrameNext_clicked()
+		{
+			if (_currentPlayerSession != null)
+			{
+				_rangeIndex = _currentPlayerSession.ClampRangeIndex(_rangeIndex + 1);
+				_frameSlider.value = _rangeIndex;
+				UpdateFrameView(_currentPlayerSession, _rangeIndex);
+			}
+		}
+		private void OnFrameClear_clicked()
+		{
+			if (_currentPlayerSession != null)
+			{
+				_frameSlider.label = $"Frame:";
+				_frameSlider.value = 0;
+				_frameSlider.lowValue = 0;
+				_frameSlider.highValue = 0;
+				_currentPlayerSession.ClearDebugReport();
+				_assetListViewer.ClearView();
+				_bundleListViewer.ClearView();
+			}
+		}
+
 		private RemotePlayerSession GetOrCreatePlayerSession(int playerId)
 		{
 			if (_playerSessions.TryGetValue(playerId, out RemotePlayerSession session))
@@ -155,10 +219,26 @@ namespace YooAsset.Editor
 				return newSession;
 			}
 		}
-		private void RemovePlayerSession(int playerId)
+		private void UpdateFrameView(RemotePlayerSession playerSession)
 		{
-			if (_playerSessions.ContainsKey(playerId))
-				_playerSessions.Remove(playerId);
+			if (playerSession != null)
+			{
+				UpdateFrameView(playerSession, playerSession.MaxRangeValue);
+			}
+		}
+		private void UpdateFrameView(RemotePlayerSession playerSession, int rangeIndex)
+		{
+			if (playerSession == null)
+				return;
+
+			var debugReport = playerSession.GetDebugReport(rangeIndex);
+			if (debugReport != null)
+			{
+				_currentReport = debugReport;
+				_frameSlider.label = $"Frame: {debugReport.FrameCount}";
+				_assetListViewer.FillViewData(debugReport, _searchKeyWord);
+				_bundleListViewer.FillViewData(debugReport, _searchKeyWord);
+			}
 		}
 
 		private void SampleBtn_onClick()
@@ -174,13 +254,13 @@ namespace YooAsset.Editor
 		private void OnSearchKeyWordChange(ChangeEvent<string> e)
 		{
 			_searchKeyWord = e.newValue;
-			if (_debugReport != null)
+			if (_currentReport != null)
 			{
-				_assetListViewer.FillViewData(_debugReport, _searchKeyWord);
-				_bundleListViewer.FillViewData(_debugReport, _searchKeyWord);
+				_assetListViewer.FillViewData(_currentReport, _searchKeyWord);
+				_bundleListViewer.FillViewData(_currentReport, _searchKeyWord);
 			}
 		}
-		private void ViewModeMenuAction(DropdownMenuAction action)
+		private void OnViewModeMenuChange(DropdownMenuAction action)
 		{
 			var viewMode = (EViewMode)action.userData;
 			if (_viewMode != viewMode)
@@ -188,11 +268,24 @@ namespace YooAsset.Editor
 				_viewMode = viewMode;
 				VisualElement root = this.rootVisualElement;
 				_viewModeMenu.text = viewMode.ToString();
-				_assetListViewer.AttachParent(root);
-				_bundleListViewer.DetachParent();
+
+				if (viewMode == EViewMode.AssetView)
+				{
+					_assetListViewer.AttachParent(root);
+					_bundleListViewer.DetachParent();
+				}
+				else if (viewMode == EViewMode.BundleView)
+				{
+					_assetListViewer.DetachParent();
+					_bundleListViewer.AttachParent(root);
+				}
+				else
+				{
+					throw new NotImplementedException(viewMode.ToString());
+				}
 			}
 		}
-		private DropdownMenuAction.Status ViewModeMenuFun(DropdownMenuAction action)
+		private DropdownMenuAction.Status OnViewModeMenuStatusUpdate(DropdownMenuAction action)
 		{
 			var viewMode = (EViewMode)action.userData;
 			if (_viewMode == viewMode)

Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.uxml

@@ -1,8 +1,14 @@
 <ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" xsi="http://www.w3.org/2001/XMLSchema-instance" engine="UnityEngine.UIElements" editor="UnityEditor.UIElements" noNamespaceSchemaLocation="../../UIElementsSchema/UIElements.xsd" editor-extension-mode="True">
-    <uie:Toolbar name="Toolbar" style="display: flex;">
+    <uie:Toolbar name="TopToolbar" style="display: flex;">
         <ui:Label text="Player" display-tooltip-when-elided="true" name="PlayerName" style="width: 200px; -unity-text-align: middle-left; padding-left: 5px;" />
         <uie:ToolbarMenu display-tooltip-when-elided="true" name="ViewModeMenu" text="ViewMode" style="width: 100px; flex-grow: 0;" />
         <uie:ToolbarSearchField focusable="true" name="SearchField" style="flex-grow: 1;" />
         <uie:ToolbarButton text="刷新" display-tooltip-when-elided="true" name="SampleButton" style="width: 70px; background-color: rgb(15, 118, 31); -unity-text-align: middle-center; border-top-left-radius: 2px; border-bottom-left-radius: 2px; border-top-right-radius: 2px; border-bottom-right-radius: 2px; border-left-width: 1px; border-right-width: 1px;" />
     </uie:Toolbar>
+    <uie:Toolbar name="FrameToolbar">
+        <ui:SliderInt picking-mode="Ignore" label="Frame:" value="42" high-value="100" name="FrameSlider" style="flex-grow: 1;" />
+        <uie:ToolbarButton text=" &lt;&lt; " display-tooltip-when-elided="true" name="FrameLast" />
+        <uie:ToolbarButton text=" &gt;&gt; " display-tooltip-when-elided="true" name="FrameNext" />
+        <uie:ToolbarButton text="Clear" display-tooltip-when-elided="true" name="FrameClear" />
+    </uie:Toolbar>
 </ui:UXML>

Assets/YooAsset/Editor/AssetBundleDebugger/RemotePlayerSession.cs

@@ -18,6 +18,24 @@ namespace YooAsset.Editor
 		/// </summary>
 		public int MaxReportCount { private set; get; }
 
+		public int MinRangeValue
+		{
+			get
+			{
+				return 0;
+			}
+		}
+		public int MaxRangeValue
+		{
+			get
+			{
+				int index = _reportList.Count - 1;
+				if (index < 0)
+					index = 0;
+				return index;
+			}
+		}
+
 
 		public RemotePlayerSession(int playerId, int maxReportCount = 1000)
 		{
@@ -25,6 +43,14 @@ namespace YooAsset.Editor
 			MaxReportCount = maxReportCount;
 		}
 
+		/// <summary>
+		/// 清理缓存数据
+		/// </summary>
+		public void ClearDebugReport()
+		{
+			_reportList.Clear();
+		}
+
 		/// <summary>
 		/// 添加一个调试报告
 		/// </summary>
@@ -39,13 +65,29 @@ namespace YooAsset.Editor
 		}
 
 		/// <summary>
-		/// 获取最近一次的报告
+		/// 获取调试报告
 		/// </summary>
-		public DebugReport GetLatestReport()
+		public DebugReport GetDebugReport(int rangeIndex)
 		{
 			if (_reportList.Count == 0)
 				return null;
-			return _reportList[_reportList.Count - 1];
+			if (rangeIndex < 0 || rangeIndex >= _reportList.Count)
+				return null;
+			return _reportList[rangeIndex];
+		}
+
+		/// <summary>
+		/// 规范索引值
+		/// </summary>
+		public int ClampRangeIndex(int rangeIndex)
+		{
+			if (rangeIndex < 0)
+				return 0;
+
+			if (rangeIndex > MaxRangeValue)
+				return MaxRangeValue;
+
+			return rangeIndex;
 		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerAssetListViewer.cs

@@ -47,6 +47,18 @@ namespace YooAsset.Editor
 			_dependListView.bindItem = BindDependListViewItem;
 		}
 
+		/// <summary>
+		/// 清空页面
+		/// </summary>
+		public void ClearView()
+		{
+			_debugReport = null;
+			_assetListView.Clear();
+			_assetListView.ClearSelection();
+			_assetListView.itemsSource.Clear();
+			_assetListView.Rebuild();
+		}
+
 		/// <summary>
 		/// 填充页面数据
 		/// </summary>

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.cs

@@ -46,6 +46,18 @@ namespace YooAsset.Editor
 			_usingListView.makeItem = MakeIncludeListViewItem;
 			_usingListView.bindItem = BindIncludeListViewItem;
 		}
+		
+		/// <summary>
+		/// 清空页面
+		/// </summary>
+		public void ClearView()
+		{
+			_debugReport = null;
+			_bundleListView.Clear();
+			_bundleListView.ClearSelection();
+			_bundleListView.itemsSource.Clear();
+			_bundleListView.Rebuild();
+		}
 
 		/// <summary>
 		/// 填充页面数据

Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs

@@ -10,12 +10,10 @@ namespace YooAsset
 	{
 		private static readonly List<AssetBundleLoaderBase> _loaders = new List<AssetBundleLoaderBase>(1000);
 		private static readonly List<ProviderBase> _providers = new List<ProviderBase>(1000);
-		private static readonly HashSet<AssetOperationHandle> _trackGameObjectHandles = new HashSet<AssetOperationHandle>();
 		private static readonly Dictionary<string, SceneOperationHandle> _sceneHandles = new Dictionary<string, SceneOperationHandle>(100);
+		
 		private static bool _simulationOnEditor;
 		private static int _loadingMaxNumber;
-
-		public static bool AutoReleaseGameObjectHandle { private set; get; }
 		public static IDecryptionServices DecryptionServices { private set; get; }
 		public static IBundleServices BundleServices { private set; get; }
 
@@ -24,11 +22,10 @@ namespace YooAsset
 		/// 初始化
 		/// 注意：在使用AssetSystem之前需要初始化
 		/// </summary>
-		public static void Initialize(bool simulationOnEditor, int loadingMaxNumber, bool autoReleaseGameObjectHandle, IDecryptionServices decryptionServices, IBundleServices bundleServices)
+		public static void Initialize(bool simulationOnEditor, int loadingMaxNumber, IDecryptionServices decryptionServices, IBundleServices bundleServices)
 		{
 			_simulationOnEditor = simulationOnEditor;
 			_loadingMaxNumber = loadingMaxNumber;
-			AutoReleaseGameObjectHandle = autoReleaseGameObjectHandle;
 			DecryptionServices = decryptionServices;
 			BundleServices = bundleServices;
 		}
@@ -84,11 +81,6 @@ namespace YooAsset
 		/// </summary>
 		public static void UnloadUnusedAssets()
 		{
-			if (AutoReleaseGameObjectHandle)
-			{
-				CheckAutoReleaseGameObjectHandle();
-			}
-
 			if (_simulationOnEditor)
 			{
 				for (int i = _providers.Count - 1; i >= 0; i--)
@@ -229,29 +221,6 @@ namespace YooAsset
 			return provider.CreateHandle<SubAssetsOperationHandle>();
 		}
 
-		/// <summary>
-		/// 添加自动释放的游戏对象句柄
-		/// </summary>
-		public static void AddAutoReleaseGameObjectHandle(AssetOperationHandle handle)
-		{
-			if (_trackGameObjectHandles.Contains(handle) == false)
-				_trackGameObjectHandles.Add(handle);
-		}
-		private static void CheckAutoReleaseGameObjectHandle()
-		{
-			List<AssetOperationHandle> removeList = new List<AssetOperationHandle>();
-			foreach (var trackHandle in _trackGameObjectHandles)
-			{
-				trackHandle.CheckAutoReleaseHandle();
-				if (trackHandle.IsValidNoWarning == false)
-					removeList.Add(trackHandle);
-			}
-			foreach (var removeHandle in removeList)
-			{
-				_trackGameObjectHandles.Remove(removeHandle);
-			}
-		}
-
 		internal static void UnloadSubScene(ProviderBase provider)
 		{
 			string providerGUID = provider.MainAssetInfo.ProviderGUID;

Assets/YooAsset/Runtime/AssetSystem/Handles/AssetOperationHandle.cs

@@ -50,6 +50,17 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 获取资源对象
+		/// </summary>
+		/// <typeparam name="TAsset">资源类型</typeparam>
+		public TAsset GetAssetObject<TAsset>() where TAsset : UnityEngine.Object
+		{
+			if (IsValid == false)
+				return null;
+			return Provider.AssetObject as TAsset;
+		}
+
 		/// <summary>
 		/// 等待异步执行完毕
 		/// </summary>
@@ -133,57 +144,13 @@ namespace YooAsset
 				else
 					result = UnityEngine.Object.Instantiate(Provider.AssetObject as GameObject, parent);
 			}
-
-			if (AssetSystem.AutoReleaseGameObjectHandle)
-			{
-				AddTrackGameObject(result);
-			}
 			return result;
 		}
 		private InstantiateOperation InstantiateAsyncInternal(Vector3 position, Quaternion rotation, Transform parent, bool setPositionRotation)
 		{
 			InstantiateOperation operation = new InstantiateOperation(this, position, rotation, parent, setPositionRotation);
 			OperationSystem.StartOperaiton(operation);
-
-			if (AssetSystem.AutoReleaseGameObjectHandle)
-			{
-				operation.Completed += InstantiateOperationCompleted;
-			}
 			return operation;
 		}
-
-		#region 资源对象句柄相关
-		private readonly HashSet<GameObject> _trackGameObjects = new HashSet<GameObject>();
-		private void InstantiateOperationCompleted(AsyncOperationBase obj)
-		{
-			if (obj.Status == EOperationStatus.Succeed)
-			{
-				var op = obj as InstantiateOperation;
-				AddTrackGameObject(op.Result);
-			}
-		}
-		private void AddTrackGameObject(GameObject go)
-		{
-			if (go != null)
-			{
-				_trackGameObjects.Add(go);
-				AssetSystem.AddAutoReleaseGameObjectHandle(this);
-			}
-		}
-		internal void CheckAutoReleaseHandle()
-		{
-			if (IsValidNoWarning == false)
-				return;
-			if (_trackGameObjects.Count == 0)
-				return;
-
-			foreach (var go in _trackGameObjects)
-			{
-				if (go != null)
-					return;
-			}
-			ReleaseInternal();
-		}
-		#endregion
 	}
-}
+}

Assets/YooAsset/Runtime/AssetSystem/Handles/OperationHandleBase.cs

@@ -14,6 +14,15 @@ namespace YooAsset
 		}
 		internal abstract void InvokeCallback();
 
+
+		/// <summary>
+		/// 获取资源信息
+		/// </summary>
+		public AssetInfo GetAssetInfo()
+		{
+			return _assetInfo;
+		}
+
 		/// <summary>
 		/// 当前状态
 		/// </summary>

Assets/YooAsset/Runtime/PatchSystem/BundleInfo.cs

@@ -119,11 +119,6 @@ namespace YooAsset
 			}
 		}
 
-		/// <summary>
-		/// 错误信息
-		/// </summary>
-		public string Error { private set; get; }
-
 
 		private BundleInfo()
 		{
@@ -136,7 +131,6 @@ namespace YooAsset
 			RemoteMainURL = mainURL;
 			RemoteFallbackURL = fallbackURL;
 			EditorAssetPath = string.Empty;
-			Error = string.Empty;
 		}
 		public BundleInfo(PatchBundle patchBundle, ELoadMode loadMode, string editorAssetPath)
 		{
@@ -146,7 +140,6 @@ namespace YooAsset
 			RemoteMainURL = string.Empty;
 			RemoteFallbackURL = string.Empty;
 			EditorAssetPath = editorAssetPath;
-			Error = string.Empty;
 		}
 		public BundleInfo(PatchBundle patchBundle, ELoadMode loadMode)
 		{
@@ -156,17 +149,6 @@ namespace YooAsset
 			RemoteMainURL = string.Empty;
 			RemoteFallbackURL = string.Empty;
 			EditorAssetPath = string.Empty;
-			Error = string.Empty;
-		}
-		public BundleInfo(string error)
-		{
-			_patchBundle = null;
-			LoadMode = ELoadMode.None;
-			BundleName = string.Empty;
-			RemoteMainURL = string.Empty;
-			RemoteFallbackURL = string.Empty;
-			EditorAssetPath = string.Empty;
-			Error = error;
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs

@@ -137,12 +137,14 @@ namespace YooAsset
 		{
 			None,
 			InitCache,
-			Update,
+			LoadManifest,
+			CopyManifest,
 			Done,
 		}
 
 		private readonly HostPlayModeImpl _impl;
 		private readonly AppManifestLoader _appManifestLoader = new AppManifestLoader();
+		private readonly AppManifestCopyer _appManifestCopyer = new AppManifestCopyer();
 		private ESteps _steps = ESteps.None;
 
 		internal HostPlayModeInitializationOperation(HostPlayModeImpl impl)
@@ -176,10 +178,10 @@ namespace YooAsset
 					// 更新缓存文件
 					CacheData.UpdateCache();
 				}
-				_steps = ESteps.Update;
+				_steps = ESteps.LoadManifest;
 			}
 
-			if (_steps == ESteps.Update)
+			if (_steps == ESteps.LoadManifest)
 			{
 				_appManifestLoader.Update();
 				Progress = _appManifestLoader.Progress();
@@ -194,10 +196,29 @@ namespace YooAsset
 				}
 				else
 				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Succeed;
 					_impl.SetAppPatchManifest(_appManifestLoader.Result);
 					_impl.SetLocalPatchManifest(_appManifestLoader.Result);
+					_appManifestCopyer.Init(_appManifestLoader.StaticVersion);
+					_steps = ESteps.CopyManifest;
+				}
+			}
+
+			if (_steps == ESteps.CopyManifest)
+			{
+				_appManifestCopyer.Update();
+				if (_appManifestCopyer.IsDone() == false)
+					return;
+
+				if (_appManifestCopyer.Result == false)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _appManifestCopyer.Error;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
 				}
 			}
 		}
@@ -215,14 +236,12 @@ namespace YooAsset
 			CheckStaticVersion,
 			LoadAppManifest,
 			CheckAppManifest,
-			Succeed,
-			Failed,
+			Done,
 		}
 
 		private ESteps _steps = ESteps.LoadStaticVersion;
 		private UnityWebDataRequester _downloader1;
 		private UnityWebDataRequester _downloader2;
-		private int _staticVersion = 0;
 
 		/// <summary>
 		/// 错误日志
@@ -230,19 +249,21 @@ namespace YooAsset
 		public string Error { private set; get; }
 
 		/// <summary>
-		/// 补丁清单
+		/// 加载结果
 		/// </summary>
 		public PatchManifest Result { private set; get; }
 
+		/// <summary>
+		/// 内置补丁清单版本号
+		/// </summary>
+		public int StaticVersion { private set; get; }
+
 		/// <summary>
 		/// 是否已经完成
 		/// </summary>
 		public bool IsDone()
 		{
-			if (_steps == ESteps.Succeed || _steps == ESteps.Failed)
-				return true;
-			else
-				return false;
+			return _steps == ESteps.Done;
 		}
 
 		/// <summary>
@@ -255,6 +276,9 @@ namespace YooAsset
 			return _downloader2.Progress();
 		}
 
+		/// <summary>
+		/// 更新流程
+		/// </summary>
 		public void Update()
 		{
 			if (IsDone())
@@ -278,11 +302,11 @@ namespace YooAsset
 				if (_downloader1.HasError())
 				{
 					Error = _downloader1.GetError();
-					_steps = ESteps.Failed;
+					_steps = ESteps.Done;
 				}
 				else
 				{
-					_staticVersion = int.Parse(_downloader1.GetText());
+					StaticVersion = int.Parse(_downloader1.GetText());
 					_steps = ESteps.LoadAppManifest;
 				}
 				_downloader1.Dispose();
@@ -291,7 +315,7 @@ namespace YooAsset
 			if (_steps == ESteps.LoadAppManifest)
 			{
 				YooLogger.Log($"Load application patch manifest.");
-				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.GetPatchManifestFileName(_staticVersion));
+				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.GetPatchManifestFileName(StaticVersion));
 				string url = PathHelper.ConvertToWWWPath(filePath);
 				_downloader2 = new UnityWebDataRequester();
 				_downloader2.SendRequest(url);
@@ -306,16 +330,108 @@ namespace YooAsset
 				if (_downloader2.HasError())
 				{
 					Error = _downloader2.GetError();
-					_steps = ESteps.Failed;
+					_steps = ESteps.Done;
 				}
 				else
 				{
 					// 解析APP里的补丁清单
 					Result = PatchManifest.Deserialize(_downloader2.GetText());
-					_steps = ESteps.Succeed;
+					_steps = ESteps.Done;
 				}
 				_downloader2.Dispose();
 			}
 		}
 	}
+
+	/// <summary>
+	/// 内置补丁清单复制器
+	/// </summary>
+	internal class AppManifestCopyer
+	{
+		private enum ESteps
+		{
+			CopyAppManifest,
+			CheckAppManifest,
+			Done,
+		}
+
+		private ESteps _steps = ESteps.CopyAppManifest;
+		private UnityWebFileRequester _downloader1;
+		private int _staticVersion;
+
+
+		/// <summary>
+		/// 错误日志
+		/// </summary>
+		public string Error { private set; get; }
+
+		/// <summary>
+		/// 拷贝结果
+		/// </summary>
+		public bool Result { private set; get; }
+
+		/// <summary>
+		/// 是否已经完成
+		/// </summary>
+		public bool IsDone()
+		{
+			return _steps == ESteps.Done;
+		}
+
+		/// <summary>
+		/// 初始化流程
+		/// </summary>
+		public void Init(int staticVersion)
+		{
+			_staticVersion = staticVersion;
+		}
+
+		/// <summary>
+		/// 更新流程
+		/// </summary>
+		public void Update()
+		{
+			if (IsDone())
+				return;
+
+			if (_steps == ESteps.CopyAppManifest)
+			{
+				string destFilePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.GetPatchManifestFileName(_staticVersion));
+				if (File.Exists(destFilePath))
+				{
+					Result = true;
+					_steps = ESteps.Done;
+					return;
+				}
+				else
+				{
+					YooLogger.Log($"Copy application patch manifest.");
+					string sourceFilePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.GetPatchManifestFileName(_staticVersion));
+					string url = PathHelper.ConvertToWWWPath(sourceFilePath);
+					_downloader1 = new UnityWebFileRequester();
+					_downloader1.SendRequest(url, destFilePath);
+					_steps = ESteps.CheckAppManifest;
+				}
+			}
+
+			if (_steps == ESteps.CheckAppManifest)
+			{
+				if (_downloader1.IsDone() == false)
+					return;
+
+				if (_downloader1.HasError())
+				{
+					Result = false;
+					Error = _downloader1.GetError();
+					_steps = ESteps.Done;
+				}
+				else
+				{
+					Result = true;
+					_steps = ESteps.Done;
+				}
+				_downloader1.Dispose();
+			}
+		}
+	}
 }

Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs

@@ -69,6 +69,7 @@ namespace YooAsset
 		private ESteps _steps = ESteps.None;
 		private UnityWebDataRequester _downloader1;
 		private UnityWebDataRequester _downloader2;
+		private VerifyManager _verifyManager = new VerifyManager();
 		private float _verifyTime;
 
 		internal HostPlayModeUpdateManifestOperation(HostPlayModeImpl impl, int resourceVersion, int timeout)
@@ -171,20 +172,20 @@ namespace YooAsset
 
 			if (_steps == ESteps.InitVerifyingCache)
 			{
-				InitVerifyingCache();
+				_verifyManager.InitVerifyingCache(_impl.AppPatchManifest, _impl.LocalPatchManifest, false);
 				_verifyTime = UnityEngine.Time.realtimeSinceStartup;
 				_steps = ESteps.UpdateVerifyingCache;
 			}
 
 			if (_steps == ESteps.UpdateVerifyingCache)
 			{
-				Progress = GetVerifyProgress();
-				if (UpdateVerifyingCache())
+				Progress = _verifyManager.GetVerifyProgress();
+				if (_verifyManager.UpdateVerifyingCache())
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Succeed;
 					float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
-					YooLogger.Log($"Verify result : Success {_verifySuccessCount}, Fail {_verifyFailCount}, Elapsed time {costTime} seconds");
+					YooLogger.Log($"Verify result : Success {_verifyManager.VerifySuccessCount}, Fail {_verifyManager.VerifyFailCount}, Elapsed time {costTime} seconds");
 				}
 			}
 		}
@@ -248,8 +249,107 @@ namespace YooAsset
 			else
 				return string.Empty;
 		}
+	}
 
-		#region 多线程相关
+	/// <summary>
+	/// 网络模式的更新清单操作（弱联网）
+	/// </summary>
+	internal sealed class HostPlayModeWeaklyUpdateManifestOperation : UpdateManifestOperation
+	{
+		private enum ESteps
+		{
+			None,
+			LoadSandboxManifestHash,
+			InitVerifyingCache,
+			UpdateVerifyingCache,
+			Done,
+		}
+
+		private readonly HostPlayModeImpl _impl;
+		private readonly int _resourceVersion;
+		private ESteps _steps = ESteps.None;
+		private VerifyManager _verifyManager = new VerifyManager();
+		private float _verifyTime;
+
+		internal HostPlayModeWeaklyUpdateManifestOperation(HostPlayModeImpl impl, int resourceVersion)
+		{
+			_impl = impl;
+			_resourceVersion = resourceVersion;
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.LoadSandboxManifestHash;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.LoadSandboxManifestHash)
+			{
+				LoadSandboxPatchManifest(_resourceVersion);
+				_steps = ESteps.InitVerifyingCache;
+			}
+
+			if (_steps == ESteps.InitVerifyingCache)
+			{
+				if (_verifyManager.InitVerifyingCache(_impl.AppPatchManifest, _impl.LocalPatchManifest, true))
+				{
+					_verifyTime = UnityEngine.Time.realtimeSinceStartup;
+					_steps = ESteps.UpdateVerifyingCache;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = $"The resource version {_resourceVersion} content is not complete !";
+				}
+			}
+
+			if (_steps == ESteps.UpdateVerifyingCache)
+			{
+				Progress = _verifyManager.GetVerifyProgress();
+				if (_verifyManager.UpdateVerifyingCache())
+				{
+					float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
+					YooLogger.Log($"Verify result : Success {_verifyManager.VerifySuccessCount}, Fail {_verifyManager.VerifyFailCount}, Elapsed time {costTime} seconds");
+					if (_verifyManager.VerifyFailCount > 0)
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Failed;
+						Error = $"The resource version {_resourceVersion} content has verify failed file !";
+					}
+					else
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Succeed;
+					}
+				}
+			}
+		}
+
+		/// <summary>
+		/// 加载沙盒内的补丁清单
+		/// 注意：在加载本地补丁清单之前，未验证过文件的哈希值
+		/// </summary>
+		private void LoadSandboxPatchManifest(int updateResourceVersion)
+		{
+			string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.GetPatchManifestFileName(updateResourceVersion));
+			if (File.Exists(filePath))
+			{
+				YooLogger.Log("Load sandbox patch manifest file.");
+				string jsonData = File.ReadAllText(filePath);
+				var sandboxPatchManifest = PatchManifest.Deserialize(jsonData);
+				_impl.SetLocalPatchManifest(sandboxPatchManifest);
+			}
+		}
+	}
+
+	/// <summary>
+	/// 本地缓存文件验证管理器
+	/// </summary>
+	internal class VerifyManager
+	{
 		private class ThreadInfo
 		{
 			public bool Result = false;
@@ -267,13 +367,14 @@ namespace YooAsset
 		private readonly ThreadSyncContext _syncContext = new ThreadSyncContext();
 		private int _verifyMaxNum = 32;
 		private int _verifyTotalCount = 0;
-		private int _verifySuccessCount = 0;
-		private int _verifyFailCount = 0;
 
-		private void InitVerifyingCache()
+		public int VerifySuccessCount { private set; get; } = 0;
+		public int VerifyFailCount { private set; get; } = 0;
+
+		public bool InitVerifyingCache(PatchManifest appPatchManifest, PatchManifest localPatchManifest, bool weaklyUpdate)
 		{
 			// 遍历所有文件然后验证并缓存合法文件
-			foreach (var patchBundle in _impl.LocalPatchManifest.BundleList)
+			foreach (var patchBundle in localPatchManifest.BundleList)
 			{
 				// 忽略缓存文件
 				if (DownloadSystem.ContainsVerifyFile(patchBundle.Hash))
@@ -281,18 +382,27 @@ namespace YooAsset
 
 				// 忽略APP资源
 				// 注意：如果是APP资源并且哈希值相同，则不需要下载
-				if (_impl.AppPatchManifest.Bundles.TryGetValue(patchBundle.BundleName, out PatchBundle appPatchBundle))
+				if (appPatchManifest.Bundles.TryGetValue(patchBundle.BundleName, out PatchBundle appPatchBundle))
 				{
 					if (appPatchBundle.IsBuildin && appPatchBundle.Hash == patchBundle.Hash)
 						continue;
 				}
 
-				// 查看文件是否存在
-				string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
-				if (File.Exists(filePath) == false)
-					continue;
-
-				_waitingList.Add(patchBundle);
+				// 注意：在弱联网模式下，我们需要验证指定资源版本的所有资源完整性
+				if (weaklyUpdate)
+				{
+					string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
+					if (File.Exists(filePath))
+						_waitingList.Add(patchBundle);
+					else
+						return false;
+				}
+				else
+				{
+					string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
+					if (File.Exists(filePath))
+						_waitingList.Add(patchBundle);
+				}
 			}
 
 			// 设置同时验证的最大数
@@ -300,8 +410,9 @@ namespace YooAsset
 			YooLogger.Log($"Work threads : {workerThreads}, IO threads : {ioThreads}");
 			_verifyMaxNum = Math.Min(workerThreads, ioThreads);
 			_verifyTotalCount = _waitingList.Count;
+			return true;
 		}
-		private bool UpdateVerifyingCache()
+		public bool UpdateVerifyingCache()
 		{
 			_syncContext.Update();
 
@@ -331,6 +442,13 @@ namespace YooAsset
 
 			return false;
 		}
+		public float GetVerifyProgress()
+		{
+			if (_verifyTotalCount == 0)
+				return 1f;
+			return (float)(VerifySuccessCount + VerifyFailCount) / _verifyTotalCount;
+		}
+
 		private bool RunThread(PatchBundle patchBundle)
 		{
 			string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
@@ -348,24 +466,17 @@ namespace YooAsset
 			ThreadInfo info = (ThreadInfo)obj;
 			if (info.Result)
 			{
-				_verifySuccessCount++;
+				VerifySuccessCount++;
 				DownloadSystem.CacheVerifyFile(info.Bundle.Hash, info.Bundle.BundleName);
 			}
 			else
 			{
-				_verifyFailCount++;
+				VerifyFailCount++;
 				YooLogger.Warning($"Failed to verify file : {info.FilePath}");
 				if (File.Exists(info.FilePath))
 					File.Delete(info.FilePath);
 			}
 			_verifyingList.Remove(info.Bundle);
 		}
-		private float GetVerifyProgress()
-		{
-			if (_verifyTotalCount == 0)
-				return 1f;
-			return (float)(_verifySuccessCount + _verifyFailCount) / _verifyTotalCount;
-		}
-		#endregion
 	}
 }

Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs

@@ -56,6 +56,16 @@ namespace YooAsset
 			OperationSystem.StartOperaiton(operation);
 			return operation;
 		}
+		
+		/// <summary>
+		/// 异步更新补丁清单（弱联网）
+		/// </summary>
+		public UpdateManifestOperation WeaklyUpdatePatchManifestAsync(int resourceVersion)
+		{
+			var operation = new HostPlayModeWeaklyUpdateManifestOperation(this, resourceVersion);
+			OperationSystem.StartOperaiton(operation);
+			return operation;
+		}
 
 		/// <summary>
 		/// 异步更新资源包裹
@@ -249,16 +259,60 @@ namespace YooAsset
 		/// </summary>
 		public PatchUnpackerOperation CreatePatchUnpackerByTags(string[] tags, int fileUpackingMaxNumber, int failedTryAgain)
 		{
-			List<BundleInfo> unpcakList = PatchHelper.GetUnpackListByTags(AppPatchManifest, tags);
+			List<BundleInfo> unpcakList = GetUnpackListByTags(tags);
 			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain);
 			return operation;
 		}
+		private List<BundleInfo> GetUnpackListByTags(string[] tags)
+		{
+			List<PatchBundle> downloadList = new List<PatchBundle>(1000);
+			foreach (var patchBundle in AppPatchManifest.BundleList)
+			{
+				// 如果不是内置资源
+				if (patchBundle.IsBuildin == false)
+					continue;
+
+				// 忽略缓存文件
+				if (DownloadSystem.ContainsVerifyFile(patchBundle.Hash))
+					continue;
+
+				// 查询DLC资源
+				if (patchBundle.HasTag(tags))
+				{
+					downloadList.Add(patchBundle);
+				}
+			}
+
+			return ConvertToUnpackList(downloadList);
+		}
+
+		/// <summary>
+		/// 创建解压器
+		/// </summary>
 		public PatchUnpackerOperation CreatePatchUnpackerByAll(int fileUpackingMaxNumber, int failedTryAgain)
 		{
-			List<BundleInfo> unpcakList = PatchHelper.GetUnpackListByAll(AppPatchManifest);
+			List<BundleInfo> unpcakList = GetUnpackListByAll();
 			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain);
 			return operation;
 		}
+		private List<BundleInfo> GetUnpackListByAll()
+		{
+			List<PatchBundle> downloadList = new List<PatchBundle>(1000);
+			foreach (var patchBundle in AppPatchManifest.BundleList)
+			{
+				// 如果不是内置资源
+				if (patchBundle.IsBuildin == false)
+					continue;
+
+				// 忽略缓存文件
+				if (DownloadSystem.ContainsVerifyFile(patchBundle.Hash))
+					continue;
+
+				downloadList.Add(patchBundle);
+			}
+
+			return ConvertToUnpackList(downloadList);
+		}
 
 		// WEB相关
 		public string GetPatchDownloadMainURL(string fileName)
@@ -290,6 +344,26 @@ namespace YooAsset
 			return bundleInfo;
 		}
 
+		// 解压相关
+		public List<BundleInfo> ConvertToUnpackList(List<PatchBundle> unpackList)
+		{
+			List<BundleInfo> result = new List<BundleInfo>(unpackList.Count);
+			foreach (var patchBundle in unpackList)
+			{
+				var bundleInfo = ConvertToUnpackInfo(patchBundle);
+				result.Add(bundleInfo);
+			}
+			return result;
+		}
+		public BundleInfo ConvertToUnpackInfo(PatchBundle patchBundle)
+		{
+			// 注意：我们把流加载路径指定为远端下载地址
+			string streamingPath = PathHelper.MakeStreamingLoadPath(patchBundle.Hash);
+			streamingPath = PathHelper.ConvertToWWWPath(streamingPath);
+			BundleInfo bundleInfo = new BundleInfo(patchBundle, BundleInfo.ELoadMode.LoadFromRemote, streamingPath, streamingPath);
+			return bundleInfo;
+		}
+
 		// 设置资源清单
 		internal void SetAppPatchManifest(PatchManifest patchManifest)
 		{

Assets/YooAsset/Runtime/PatchSystem/PlayMode/OfflinePlayModeImpl.cs

@@ -30,22 +30,6 @@ namespace YooAsset
 			return _appPatchManifest.ResourceVersion;
 		}
 
-		/// <summary>
-		/// 创建解压器
-		/// </summary>
-		public PatchUnpackerOperation CreatePatchUnpackerByTags(string[] tags, int fileUpackingMaxNumber, int failedTryAgain)
-		{
-			List<BundleInfo> unpcakList = PatchHelper.GetUnpackListByTags(_appPatchManifest, tags);
-			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain);
-			return operation;
-		}
-		public PatchUnpackerOperation CreatePatchUnpackerByAll(int fileUpackingMaxNumber, int failedTryAgain)
-		{
-			List<BundleInfo> unpcakList = PatchHelper.GetUnpackListByAll(_appPatchManifest);
-			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain);
-			return operation;
-		}
-
 		// 设置资源清单
 		internal void SetAppPatchManifest(PatchManifest patchManifest)
 		{

Assets/YooAsset/Runtime/Utility/YooHelper.cs

@@ -124,72 +124,6 @@ namespace YooAsset
 	/// </summary>
 	internal static class PatchHelper
 	{
-		/// <summary>
-		/// 获取内置资源解压列表
-		/// </summary>
-		public static List<BundleInfo> GetUnpackListByTags(PatchManifest appPatchManifest, string[] tags)
-		{
-			// 注意：离线运行模式也依赖下面逻辑，所以判断沙盒内文件是否存在不能通过缓存系统去验证。
-			List<PatchBundle> downloadList = new List<PatchBundle>(1000);
-			foreach (var patchBundle in appPatchManifest.BundleList)
-			{
-				// 如果已经在沙盒内
-				string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
-				if (System.IO.File.Exists(filePath))
-					continue;
-
-				// 如果不是内置资源
-				if (patchBundle.IsBuildin == false)
-					continue;
-
-				// 查询DLC资源
-				if (patchBundle.HasTag(tags))
-				{
-					downloadList.Add(patchBundle);
-				}
-			}
-
-			return ConvertToUnpackList(downloadList);
-		}
-		public static List<BundleInfo> GetUnpackListByAll(PatchManifest appPatchManifest)
-		{
-			// 注意：离线运行模式也依赖下面逻辑，所以判断沙盒内文件是否存在不能通过缓存系统去验证。
-			List<PatchBundle> downloadList = new List<PatchBundle>(1000);
-			foreach (var patchBundle in appPatchManifest.BundleList)
-			{
-				// 如果已经在沙盒内
-				string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
-				if (System.IO.File.Exists(filePath))
-					continue;
-
-				// 如果不是内置资源
-				if (patchBundle.IsBuildin == false)
-					continue;
-
-				downloadList.Add(patchBundle);
-			}
-
-			return ConvertToUnpackList(downloadList);
-		}
-		private static List<BundleInfo> ConvertToUnpackList(List<PatchBundle> unpackList)
-		{
-			List<BundleInfo> result = new List<BundleInfo>(unpackList.Count);
-			foreach (var patchBundle in unpackList)
-			{
-				var bundleInfo = ConvertToUnpackInfo(patchBundle);
-				result.Add(bundleInfo);
-			}
-			return result;
-		}
-		private static BundleInfo ConvertToUnpackInfo(PatchBundle patchBundle)
-		{
-			// 注意：我们把流加载路径指定为远端下载地址
-			string streamingPath = PathHelper.MakeStreamingLoadPath(patchBundle.Hash);
-			streamingPath = PathHelper.ConvertToWWWPath(streamingPath);
-			BundleInfo bundleInfo = new BundleInfo(patchBundle, BundleInfo.ELoadMode.LoadFromRemote, streamingPath, streamingPath);
-			return bundleInfo;
-		}
-
 		/// <summary>
 		/// 获取资源信息列表
 		/// </summary>

Assets/YooAsset/Runtime/YooAssets.cs

@@ -40,12 +40,6 @@ namespace YooAsset
 			/// </summary>
 			public bool LocationToLower = false;
 
-			/// <summary>
-			/// 自动释放游戏对象所属资源句柄
-			/// 说明：通过资源句柄实例化的游戏对象在销毁之后，会自动释放所属资源句柄。
-			/// </summary>
-			public bool AutoReleaseGameObjectHandle = false;
-
 			/// <summary>
 			/// 资源定位服务接口
 			/// </summary>
@@ -91,11 +85,6 @@ namespace YooAsset
 		/// </summary>
 		public class HostPlayModeParameters : InitializeParameters
 		{
-			/// <summary>
-			/// 当缓存池被污染的时候清理缓存池
-			/// </summary>
-			public bool ClearCacheWhenDirty;
-
 			/// <summary>
 			/// 默认的资源服务器下载地址
 			/// </summary>
@@ -106,6 +95,11 @@ namespace YooAsset
 			/// </summary>
 			public string FallbackHostServer;
 
+			/// <summary>
+			/// 当缓存池被污染的时候清理缓存池
+			/// </summary>
+			public bool ClearCacheWhenDirty = false;
+
 			/// <summary>
 			/// 启用断点续传功能的文件大小
 			/// </summary>
@@ -214,7 +208,7 @@ namespace YooAsset
 			{
 				_editorSimulateModeImpl = new EditorSimulateModeImpl();
 				_bundleServices = _editorSimulateModeImpl;
-				AssetSystem.Initialize(true, parameters.AssetLoadingMaxNumber, parameters.AutoReleaseGameObjectHandle, parameters.DecryptionServices, _bundleServices);
+				AssetSystem.Initialize(true, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
 				var editorSimulateModeParameters = parameters as EditorSimulateModeParameters;
 				initializeOperation = _editorSimulateModeImpl.InitializeAsync(
 					editorSimulateModeParameters.LocationToLower,
@@ -224,14 +218,14 @@ namespace YooAsset
 			{
 				_offlinePlayModeImpl = new OfflinePlayModeImpl();
 				_bundleServices = _offlinePlayModeImpl;
-				AssetSystem.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.AutoReleaseGameObjectHandle, parameters.DecryptionServices, _bundleServices);
+				AssetSystem.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
 				initializeOperation = _offlinePlayModeImpl.InitializeAsync(parameters.LocationToLower);
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
 				_hostPlayModeImpl = new HostPlayModeImpl();
 				_bundleServices = _hostPlayModeImpl;
-				AssetSystem.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.AutoReleaseGameObjectHandle, parameters.DecryptionServices, _bundleServices);
+				AssetSystem.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
 				var hostPlayModeParameters = parameters as HostPlayModeParameters;
 				initializeOperation = _hostPlayModeImpl.InitializeAsync(
 					hostPlayModeParameters.LocationToLower,
@@ -313,6 +307,36 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 弱联网情况下加载补丁清单
+		/// 注意：当指定版本内容验证失败后会返回失败。
+		/// </summary>
+		/// <param name="resourceVersion">指定的资源版本</param>
+		public static UpdateManifestOperation WeaklyUpdateManifestAsync(int resourceVersion)
+		{
+			DebugCheckInitialize();
+			if (_playMode == EPlayMode.EditorSimulateMode)
+			{
+				var operation = new EditorPlayModeUpdateManifestOperation();
+				OperationSystem.StartOperaiton(operation);
+				return operation;
+			}
+			else if (_playMode == EPlayMode.OfflinePlayMode)
+			{
+				var operation = new OfflinePlayModeUpdateManifestOperation();
+				OperationSystem.StartOperaiton(operation);
+				return operation;
+			}
+			else if (_playMode == EPlayMode.HostPlayMode)
+			{
+				return _hostPlayModeImpl.WeaklyUpdatePatchManifestAsync(resourceVersion);
+			}
+			else
+			{
+				throw new NotImplementedException();
+			}
+		}
+
 		/// <summary>
 		/// 开启一个异步操作
 		/// </summary>
@@ -512,6 +536,15 @@ namespace YooAsset
 			}
 
 			BundleInfo bundleInfo = _bundleServices.GetBundleInfo(assetInfo);
+			if (bundleInfo.IsRawFile == false)
+			{
+				string error = $"Cannot load asset bundle file using {nameof(GetRawFileAsync)} interfaces !";
+				YooLogger.Warning(error);
+				RawFileOperation operation = new CompletedRawFileOperation(error, copyPath);
+				OperationSystem.StartOperaiton(operation);
+				return operation;
+			}
+
 			if (_playMode == EPlayMode.EditorSimulateMode)
 			{
 				RawFileOperation operation = new EditorPlayModeRawFileOperation(bundleInfo, copyPath);
@@ -847,7 +880,9 @@ namespace YooAsset
 			}
 			else if (_playMode == EPlayMode.OfflinePlayMode)
 			{
-				return _offlinePlayModeImpl.CreatePatchUnpackerByTags(tags, unpackingMaxNumber, failedTryAgain);
+				List<BundleInfo> downloadList = new List<BundleInfo>();
+				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain);
+				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
@@ -875,7 +910,9 @@ namespace YooAsset
 			}
 			else if (_playMode == EPlayMode.OfflinePlayMode)
 			{
-				return _offlinePlayModeImpl.CreatePatchUnpackerByAll(unpackingMaxNumber, failedTryAgain);
+				List<BundleInfo> downloadList = new List<BundleInfo>();
+				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain);
+				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{

Assets/YooAsset/package.json

@@ -1,7 +1,7 @@
 {
     "name": "com.tuyoogame.yooasset",
     "displayName": "YooAsset",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "unity": "2019.4",
     "description": "unity3d resources management system",
     "author": {

Docs/AssetBuilder.md

@@ -114,7 +114,8 @@ private static void BuildInternal(BuildTarget buildTarget)
     buildParameters.BuildinTags = "buildin";
     buildParameters.VerifyBuildingResult = true;
     buildParameters.EnableAddressable = false;
-    buildParameters.AppendFileExtension = false;   
+    buildParameters.AppendFileExtension = false;
+    buildParameters.CopyBuildinTagFiles = true;
     buildParameters.EncryptionServices = new GameEncryption();
     buildParameters.CompressOption = ECompressOption.LZ4;
 

Docs/AssetCollector.md

@@ -24,6 +24,25 @@
 
 #### 资源分组
 
+- Active Rule
+
+  激活规则，规则可以自定义扩展。下面是内置规则：
+
+  - EnableGroup 启用分组。
+
+  - DisableGroup 禁用分组。
+
+  ````c#
+  //自定义扩展范例
+  public class DisableGroup : IActiveRule
+  {
+    public bool IsActiveGroup()
+    {
+      return false;
+    }
+  }
+  ````
+
 - Grouper Name
 
   分组名称
@@ -63,6 +82,7 @@
   - AddressByCollectorAndFileName 以收集器名+文件名为定位地址。
 
   ````c#
+  //自定义扩展范例
   public class AddressByFileName : IAddressRule
   {
     string IAddressRule.GetAssetAddress(AddressRuleData data)

Docs/AssetDebugger.md

@@ -1,11 +1,15 @@
 # 调试器
 
-调试器是在游戏运行时，帮助我们查看资源包加载信息的工具。可以查看资源对象列表信息（AssetView），资源包列表信息（BundleView）。
+调试器是在游戏运行时，帮助我们查看资源包加载信息的工具，通过该工具可以发现潜在的资源泄漏。
 
-未来计划支持在编辑器下通过远程调试真机信息。
+可以查看资源对象列表信息（AssetView），资源包列表信息（BundleView）。
 
 **注意**：该工具仅支持Unity2019+
 
+### 真机远程调试注意事项
+
+在构建安装包的时候，需要勾选上Development Build和Autoconnect Profiler
+
 ### 资源对象列表视图
 
 ![image](https://github.com/tuyoogame/YooAsset/raw/main/Docs/Image/AssetDebugger-img1.png)

Docs/CodeTutorial1.md

@@ -4,7 +4,7 @@
 
 ````C#
 // 资源系统初始化方法，根据不同的模式，我们传递不同的创建参数类
-YooAssets.InitializeAsync(CreateParameters parameters);
+YooAssets.InitializeAsync(InitializeParameters parameters);
 ````
 
 **编辑器模拟模式**
@@ -16,9 +16,9 @@ YooAssets.InitializeAsync(CreateParameters parameters);
 ````c#
 private IEnumerator InitializeYooAsset()
 {
-    var createParameters = new YooAssets.EditorSimulateModeParameters();
-    createParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
-    yield return YooAssets.InitializeAsync(createParameters);
+    var initParameters = new YooAssets.EditorSimulateModeParameters();
+    initParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
+    yield return YooAssets.InitializeAsync(initParameters);
 }
 ````
 
@@ -31,9 +31,9 @@ private IEnumerator InitializeYooAsset()
 ````c#
 private IEnumerator InitializeYooAsset()
 {
-    var createParameters = new YooAssets.OfflinePlayModeParameters();
-    createParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
-    yield return YooAssets.InitializeAsync(createParameters);
+    var initParameters = new YooAssets.OfflinePlayModeParameters();
+    initParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
+    yield return YooAssets.InitializeAsync(initParameters);
 }
 ````
 
@@ -59,16 +59,19 @@ private IEnumerator InitializeYooAsset()
 
 - FallbackHostServer : 备用的资源服务器IP地址。
 
+- VerifyLevel : 下载文件校验等级
+
 ````c#
 private IEnumerator InitializeYooAsset()
 {
-    var createParameters = new YooAssets.HostPlayModeParameters();
-    createParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
-    createParameters.DecryptionServices = null;
-    createParameters.ClearCacheWhenDirty = false;
-    createParameters.DefaultHostServer = "http://127.0.0.1/CDN1/Android";
-    createParameters.FallbackHostServer = "http://127.0.0.1/CDN2/Android";
-    yield return YooAssets.InitializeAsync(createParameters);
+    var initParameters = new YooAssets.HostPlayModeParameters();
+    initParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
+    initParameters.DecryptionServices = null;
+    initParameters.ClearCacheWhenDirty = false;
+    initParameters.DefaultHostServer = "http://127.0.0.1/CDN1/Android";
+    initParameters.FallbackHostServer = "http://127.0.0.1/CDN2/Android";
+    initParameters.VerifyLevel = EVerifyLevel.High;
+    yield return YooAssets.InitializeAsync(initParameters);
 }
 ````
 

Docs/CodeTutorial2.md

@@ -86,9 +86,10 @@ IEnumerator Download()
     long totalDownloadBytes = downloader.TotalDownloadBytes;    
 
     //注册回调方法
-    downloader.OnDownloadFileFailedCallback = OneDownloadFileFailed;
-    downloader.OnDownloadProgressCallback = OnDownloadProgressUpdate;
-    downloader.OnDownloadOverCallback = OnDownloadOver;
+    downloader.OnDownloadErrorCallback = OnDownloadErrorFunction;
+    downloader.OnDownloadProgressCallback = OnDownloadProgressUpdateFunction;
+    downloader.OnDownloadOverCallback = OnDownloadOverFunction;
+    downloader.OnStartDownloadFileCallback = OnStartDownloadFileFunction;
 
     //开启下载
     downloader.BeginDownload();
@@ -106,5 +107,48 @@ IEnumerator Download()
 }
 ````
 
+**弱联网更新解决方案**
+
+对于偏单机但是也有资源热更需求的项目。当玩家本地网络不稳定或无网络的时候，我们又不希望玩家卡在资源更新步骤而不能正常游戏。所以当玩家本地网络有问题的时候，我们可以跳过资源更新的步骤。
+
+````c#
+private IEnumerator UpdateStaticVersion()
+{
+    UpdateStaticVersionOperation operation = YooAssets.UpdateStaticVersionAsync(10);
+    yield return operation;
+    if (operation.Status == EOperationStatus.Succeed)
+    {
+        // 如果获取远端资源版本成功，说明当前网络连接并无问题，可以走正常更新流程。
+        ......
+            
+        // 注意：在成功下载所有资源之后，我们需要记录当前最新的资源版本号
+        PlayerPrefs.SetInt("STATIC_VERSION", resourceVersion);
+    }
+    else
+    {
+        // 如果获取远端资源版本失败，我们走弱联网更新模式。
+        // 注意：如果从来没有保存过版本信息，则需要从内部读取StaticVersion.bytes文件的版本信息。
+        int staticVersion = PlayerPrefs.GetInt("STATIC_VERSION", -1);
+        if (staticVersion == -1)
+        {
+            staticVersion = LoadStaticVersionFromStreamingAssets();
+            PlayerPrefs.SetInt("STATIC_VERSION", staticVersion);
+        }
+        
+        // 在弱联网情况下更新补丁清单
+        UpdateManifestOperation operation2 = YooAssets.WeaklyUpdateManifestAsync(staticVersion);
+        yield return operation2;
+        if (operation2.Status == EOperationStatus.Succeed)
+        {
+            StartGame();
+        }
+        else
+        {
+            // 指定版本的资源内容本地并不完整，需要提示玩家更新。
+            ShowMessageBox("请检查本地网络，有新的游戏内容需要更新！");
+        }
+    }
+}
+````
 
 

Docs/CodeTutorial3.md

@@ -1,19 +1,42 @@
 # 资源加载
 
-加载方法：
+**加载方法**
 
 - YooAssets.LoadAssetSync() 同步加载资源对象
-- YooAssets.LoadSubAssetsSync() 同步加载子资源对象
 - YooAssets.LoadAssetAsync() 异步加载资源对象
+- YooAssets.LoadSubAssetsSync() 同步加载子资源对象
 - YooAssets.LoadSubAssetsAsync() 异步加载子资源对象
 - YooAssets.LoadSceneAsync() 异步加载场景
 - YooAssets.GetRawFileAsync() 异步获取原生文件
 
-统一约定：location为资源的定位地址，也是加载资源对象的唯一标识符。
+**统一约定**
 
-DefaultLocationServices 默认资源定位服务，location代表的是资源对象的相对路径。
+**Location**为资源的定位地址，也是加载资源对象的唯一标识符。
 
-AddressLocationServices 可寻址资源定位服务，location代表的是资源对象可寻址地址。
+- DefaultLocationServices 默认资源定位服务，location代表的是资源对象的相对路径。
+
+```c#
+// 以工程内的音频文件为例："Assets/GameRes/Audio/bgMusic.mp3" 
+// 设定资源路径的根目录为："Assets/GameRes"，后续加载的资源定位地址填写相对路径："Audio/bgMusic"
+var createParameters = new YooAssets.EditorSimulateModeParameters();
+createParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
+yield return YooAssets.InitializeAsync(createParameters);
+......
+YooAssets.LoadAssetAsync<AudioClip>("Audio/bgMusic");
+```
+
+- AddressLocationServices 可寻址资源定位服务，location代表的是资源对象可寻址地址。
+
+````c#
+// 以工程内的音频文件为例："Assets/GameRes/Audio/bgMusic.mp3" 
+// 需要在资源配置界面启用可寻址功能（Enable Addressable）。
+// 配置界面的可寻址规则为AddressByFileName，那么资源定位地址填写文件名称："bgMusic"
+var createParameters = new YooAssets.EditorSimulateModeParameters();
+createParameters.LocationServices = new AddressLocationServices();
+yield return YooAssets.InitializeAsync(createParameters);
+......
+YooAssets.LoadAssetAsync<AudioClip>("bgMusic");
+````
 
 **注意**：以下范例执行环境是在DefaultLocationServices下。
 

README.md

@@ -48,7 +48,7 @@
 ## 入门教程
 1. [快速开始](https://github.com/tuyoogame/YooAsset/blob/master/Docs/QuickStart.md)
 2. [全局配置](https://github.com/tuyoogame/YooAsset/blob/master/Docs/Settings.md)
-3. [资源配置](https://github.com/tuyoogame/YooAsset/blob/master/Docs/AssetGrouper.md)
+3. [资源配置](https://github.com/tuyoogame/YooAsset/blob/master/Docs/AssetCollector.md)
 4. [资源打包](https://github.com/tuyoogame/YooAsset/blob/master/Docs/AssetBuilder.md)
 5. [资源部署](https://github.com/tuyoogame/YooAsset/blob/master/Docs/AssetDeploy.md)
 5. [构建报告](https://github.com/tuyoogame/YooAsset/blob/master/Docs/AssetReporter.md)