update UIElements

内置了新的UIElments的TreeViewer组件。

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,41 @@
 
 All notable changes to this package will be documented in this file.
 
+## [2.3.2-preview] - 2025-02-27
+
+### Fixed
+
+- (2.3.1) 修复小游戏平台下载器不生效的问题。
+- (#480) 修复了Unity工程打包导出时的报错。
+
+### Added
+
+- 下载器新增参数：recursiveDownload
+
+  ```csharp
+  /// <summary>
+  /// 创建资源下载器，用于下载指定的资源依赖的资源包文件
+  /// </summary>
+  /// <param name="recursiveDownload">下载资源对象所属资源包内所有资源对象依赖的资源包
+  public ResourceDownloaderOperation CreateBundleDownloader()
+  ```
+
+- 新增CustomPlayMode模式
+
+  ```csharp
+  /// <summary>
+  /// 自定义运行模式的初始化参数
+  /// </summary>
+  public class CustomPlayModeParameters : InitializeParameters
+  {
+      /// <summary>
+      /// 文件系统初始化参数列表
+      /// 注意：列表最后一个元素作为主文件系统！
+      /// </summary>
+      public List<FileSystemParameters> FileSystemParameterList;
+  }
+  ```
+
 ## [2.3.1-preview] - 2025-02-25
 
 **资源加载依赖计算方式还原为了1.5x版本的模式，只加载资源对象实际依赖的资源包，不再以资源对象所在资源包的依赖关系为加载标准**。

Assets/YooAsset/Editor/AssetArtReporter/AssetArtReporterWindow.cs

@@ -326,7 +326,7 @@ namespace YooAsset.Editor
                 var column = new TableColumn("眼睛框", string.Empty, columnStyle);
                 column.MakeCell = () =>
                 {
-                    var toggle = new DisplayToggle();
+                    var toggle = new ToggleDisplay();
                     toggle.text = string.Empty;
                     toggle.style.unityTextAlign = TextAnchor.MiddleCenter;
                     toggle.RegisterValueChangedCallback((evt) => { OnDisplayToggleValueChange(toggle, evt); });
@@ -334,11 +334,10 @@ namespace YooAsset.Editor
                 };
                 column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
                 {
-                    var toggle = element as DisplayToggle;
+                    var toggle = element as ToggleDisplay;
                     toggle.userData = data;
                     var tableData = data as ElementTableData;
                     toggle.SetValueWithoutNotify(tableData.Element.Hidden);
-                    toggle.RefreshIcon();
                 };
                 _elementTableView.AddColumn(column);
                 var headerElement = _elementTableView.GetHeaderElement("眼睛框");
@@ -577,10 +576,8 @@ namespace YooAsset.Editor
             // 重绘视图
             RebuildView();
         }
-        private void OnDisplayToggleValueChange(DisplayToggle toggle, ChangeEvent<bool> e)
+        private void OnDisplayToggleValueChange(ToggleDisplay toggle, ChangeEvent<bool> e)
         {
-            toggle.RefreshIcon();
-
             // 处理自身
             toggle.SetValueWithoutNotify(e.newValue);
 
@@ -593,7 +590,8 @@ namespace YooAsset.Editor
             foreach (var selectedItem in selectedItems)
             {
                 var selectElement = selectedItem as ElementTableData;
-                selectElement.Element.Hidden = e.newValue;
+                if (selectElement != null)
+                    selectElement.Element.Hidden = e.newValue;
             }
 
             // 重绘视图

Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.cs

@@ -38,16 +38,22 @@ namespace YooAsset.Editor
             /// 资源包视图
             /// </summary>
             BundleView,
+
+            /// <summary>
+            /// 异步操作视图
+            /// </summary>
+            OperationView,
         }
 
 
         private readonly Dictionary<int, RemotePlayerSession> _playerSessions = new Dictionary<int, RemotePlayerSession>();
 
-        private Label _playerName;
+        private ToolbarButton _playerName;
         private ToolbarMenu _viewModeMenu;
         private SliderInt _frameSlider;
         private DebuggerAssetListViewer _assetListViewer;
         private DebuggerBundleListViewer _bundleListViewer;
+        private DebuggerOperationListViewer _operationListViewer;
 
         private EViewMode _viewMode;
         private string _searchKeyWord;
@@ -78,13 +84,14 @@ namespace YooAsset.Editor
                 exportBtn.clicked += ExportBtn_clicked;
 
                 // 用户列表菜单
-                _playerName = root.Q<Label>("PlayerName");
+                _playerName = root.Q<ToolbarButton>("PlayerName");
                 _playerName.text = "Editor player";
 
                 // 视口模式菜单
                 _viewModeMenu = root.Q<ToolbarMenu>("ViewModeMenu");
                 _viewModeMenu.menu.AppendAction(EViewMode.AssetView.ToString(), OnViewModeMenuChange, OnViewModeMenuStatusUpdate, EViewMode.AssetView);
                 _viewModeMenu.menu.AppendAction(EViewMode.BundleView.ToString(), OnViewModeMenuChange, OnViewModeMenuStatusUpdate, EViewMode.BundleView);
+                _viewModeMenu.menu.AppendAction(EViewMode.OperationView.ToString(), OnViewModeMenuChange, OnViewModeMenuStatusUpdate, EViewMode.OperationView);
                 _viewModeMenu.text = EViewMode.AssetView.ToString();
 
                 // 搜索栏
@@ -111,6 +118,9 @@ namespace YooAsset.Editor
 
                     var frameClear = root.Q<ToolbarButton>("FrameClear");
                     frameClear.clicked += OnFrameClear_clicked;
+
+                    var recorderToggle = root.Q<ToggleRecord>("FrameRecord");
+                    recorderToggle.RegisterValueChangedCallback(OnRecordToggleValueChange);
                 }
 
                 // 加载视图
@@ -121,6 +131,10 @@ namespace YooAsset.Editor
                 _bundleListViewer = new DebuggerBundleListViewer();
                 _bundleListViewer.InitViewer();
 
+                // 加载视图
+                _operationListViewer = new DebuggerOperationListViewer();
+                _operationListViewer.InitViewer();
+
                 // 显示视图
                 _viewMode = EViewMode.AssetView;
                 _assetListViewer.AttachParent(root);
@@ -129,8 +143,9 @@ namespace YooAsset.Editor
                 EditorConnection.instance.Initialize();
                 EditorConnection.instance.RegisterConnection(OnHandleConnectionEvent);
                 EditorConnection.instance.RegisterDisconnection(OnHandleDisconnectionEvent);
-                EditorConnection.instance.Register(RemoteDebuggerDefine.kMsgSendPlayerToEditor, OnHandlePlayerMessage);
-                RemoteDebuggerInRuntime.EditorHandleDebugReportCallback = OnHandleDebugReport;
+                EditorConnection.instance.Register(RemoteDebuggerDefine.kMsgPlayerSendToEditor, OnHandlePlayerMessage);
+                RemoteEditorConnection.Instance.Initialize();
+                RemoteEditorConnection.Instance.Register(RemoteDebuggerDefine.kMsgPlayerSendToEditor, OnHandlePlayerMessage);
             }
             catch (Exception e)
             {
@@ -142,7 +157,8 @@ namespace YooAsset.Editor
             // 远程调试
             EditorConnection.instance.UnregisterConnection(OnHandleConnectionEvent);
             EditorConnection.instance.UnregisterDisconnection(OnHandleDisconnectionEvent);
-            EditorConnection.instance.Unregister(RemoteDebuggerDefine.kMsgSendPlayerToEditor, OnHandlePlayerMessage);
+            EditorConnection.instance.Unregister(RemoteDebuggerDefine.kMsgPlayerSendToEditor, OnHandlePlayerMessage);
+            RemoteEditorConnection.Instance.Unregister(RemoteDebuggerDefine.kMsgPlayerSendToEditor);
             _playerSessions.Clear();
         }
 
@@ -159,10 +175,7 @@ namespace YooAsset.Editor
         private void OnHandlePlayerMessage(MessageEventArgs args)
         {
             var debugReport = DebugReport.Deserialize(args.data);
-            OnHandleDebugReport(args.playerId, debugReport);
-        }
-        private void OnHandleDebugReport(int playerId, DebugReport debugReport)
-        {
+            int playerId = args.playerId;
             Debug.Log($"Handle player {playerId} debug report !");
             _currentPlayerSession = GetOrCreatePlayerSession(playerId);
             _currentPlayerSession.AddDebugReport(debugReport);
@@ -207,8 +220,19 @@ namespace YooAsset.Editor
                 _currentPlayerSession.ClearDebugReport();
                 _assetListViewer.ClearView();
                 _bundleListViewer.ClearView();
+                _operationListViewer.ClearView();
             }
         }
+        private void OnRecordToggleValueChange(ChangeEvent<bool> evt)
+        {
+            // 发送采集数据的命令
+            RemoteCommand command = new RemoteCommand();
+            command.CommandType = (int)ERemoteCommand.SampleAuto;
+            command.CommandParam = evt.newValue ? "open" : "close";
+            byte[] data = RemoteCommand.Serialize(command);
+            EditorConnection.instance.Send(RemoteDebuggerDefine.kMsgEditorSendToPlayer, data);
+            RemoteEditorConnection.Instance.Send(RemoteDebuggerDefine.kMsgEditorSendToPlayer, data);
+        }
 
         private RemotePlayerSession GetOrCreatePlayerSession(int playerId)
         {
@@ -242,6 +266,7 @@ namespace YooAsset.Editor
                 _frameSlider.label = $"Frame: {debugReport.FrameCount}";
                 _assetListViewer.FillViewData(debugReport);
                 _bundleListViewer.FillViewData(debugReport);
+                _operationListViewer.FillViewData(debugReport);
             }
         }
 
@@ -252,8 +277,8 @@ namespace YooAsset.Editor
             command.CommandType = (int)ERemoteCommand.SampleOnce;
             command.CommandParam = string.Empty;
             byte[] data = RemoteCommand.Serialize(command);
-            EditorConnection.instance.Send(RemoteDebuggerDefine.kMsgSendEditorToPlayer, data);
-            RemoteDebuggerInRuntime.EditorRequestDebugReport();
+            EditorConnection.instance.Send(RemoteDebuggerDefine.kMsgEditorSendToPlayer, data);
+            RemoteEditorConnection.Instance.Send(RemoteDebuggerDefine.kMsgEditorSendToPlayer, data);
         }
         private void ExportBtn_clicked()
         {
@@ -288,6 +313,7 @@ namespace YooAsset.Editor
             {
                 _assetListViewer.RebuildView(_searchKeyWord);
                 _bundleListViewer.RebuildView(_searchKeyWord);
+                _operationListViewer.RebuildView(_searchKeyWord);
             }
         }
         private void OnViewModeMenuChange(DropdownMenuAction action)
@@ -303,11 +329,19 @@ namespace YooAsset.Editor
                 {
                     _assetListViewer.AttachParent(root);
                     _bundleListViewer.DetachParent();
+                    _operationListViewer.DetachParent();
                 }
                 else if (viewMode == EViewMode.BundleView)
                 {
                     _assetListViewer.DetachParent();
                     _bundleListViewer.AttachParent(root);
+                    _operationListViewer.DetachParent();
+                }
+                else if (viewMode == EViewMode.OperationView)
+                {
+                    _assetListViewer.DetachParent();
+                    _bundleListViewer.DetachParent();
+                    _operationListViewer.AttachParent(root);
                 }
                 else
                 {

Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.uxml

@@ -1,7 +1,7 @@
 <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="TopToolbar" style="display: flex;">
-        <ui:Label text="Player" display-tooltip-when-elided="true" name="PlayerName" style="width: 200px; -unity-text-align: lower-left; padding-left: 5px;" />
-        <uie:ToolbarMenu display-tooltip-when-elided="true" name="ViewModeMenu" text="ViewMode" style="width: 100px; flex-grow: 0;" />
+        <uie:ToolbarButton text="IP" parse-escape-sequences="true" display-tooltip-when-elided="true" name="PlayerName" style="width: 200px;" />
+        <uie:ToolbarMenu display-tooltip-when-elided="true" name="ViewModeMenu" text="ViewMode" style="width: 150px; flex-grow: 0;" />
         <uie:ToolbarSearchField focusable="true" name="SearchField" style="flex-grow: 1;" />
         <uie:ToolbarButton text="Refresh" 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:ToolbarButton text="Export" display-tooltip-when-elided="true" name="ExportButton" 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;" />
@@ -11,5 +11,6 @@
         <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" />
+        <YooAsset.Editor.ToggleRecord name="FrameRecord" style="width: 20px;" />
     </uie:Toolbar>
 </ui:UXML>

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

@@ -27,7 +27,6 @@ namespace YooAsset.Editor
         private TableView _providerTableView;
         private TableView _dependTableView;
 
-        private DebugReport _debugReport;
         private List<ITableData> _sourceDatas;
 
 
@@ -53,13 +52,12 @@ namespace YooAsset.Editor
             _dependTableView = _root.Q<TableView>("BottomTableView");
             CreateDependTableViewColumns();
 
-#if UNITY_2020_3_OR_NEWER
+            // 面板分屏
             var topGroup = _root.Q<VisualElement>("TopGroup");
             var bottomGroup = _root.Q<VisualElement>("BottomGroup");
             topGroup.style.minHeight = 100;
             bottomGroup.style.minHeight = 100f;
-            PanelSplitView.SplitVerticalPanel(_root, topGroup, bottomGroup);
-#endif
+            UIElementsTools.SplitVerticalPanel(_root, topGroup, bottomGroup);
         }
         private void CreateAssetTableViewColumns()
         {
@@ -90,6 +88,7 @@ namespace YooAsset.Editor
                 columnStyle.Stretchable = true;
                 columnStyle.Searchable = true;
                 columnStyle.Sortable = true;
+                columnStyle.Counter = true;
                 var column = new TableColumn("AssetPath", "Asset Path", columnStyle);
                 column.MakeCell = () =>
                 {
@@ -126,13 +125,13 @@ namespace YooAsset.Editor
                 _providerTableView.AddColumn(column);
             }
 
-            // SpawnTime
+            // BeginTime
             {
                 var columnStyle = new ColumnStyle(100);
                 columnStyle.Stretchable = false;
                 columnStyle.Searchable = false;
                 columnStyle.Sortable = true;
-                var column = new TableColumn("SpawnTime", "Spawn Time", columnStyle);
+                var column = new TableColumn("BeginTime", "Begin Time", columnStyle);
                 column.MakeCell = () =>
                 {
                     var label = new Label();
@@ -226,6 +225,7 @@ namespace YooAsset.Editor
                 columnStyle.Stretchable = true;
                 columnStyle.Searchable = true;
                 columnStyle.Sortable = true;
+                columnStyle.Counter = true;
                 var column = new TableColumn("DependBundles", "Depend Bundles", columnStyle);
                 column.MakeCell = () =>
                 {
@@ -297,8 +297,6 @@ namespace YooAsset.Editor
         /// </summary>
         public void FillViewData(DebugReport debugReport)
         {
-            _debugReport = debugReport;
-
             // 清空旧数据
             _providerTableView.ClearAll(false, true);
             _dependTableView.ClearAll(false, true);
@@ -315,7 +313,7 @@ namespace YooAsset.Editor
                     rowData.AddAssetPathCell("PackageName", packageData.PackageName);
                     rowData.AddStringValueCell("AssetPath", providerInfo.AssetPath);
                     rowData.AddStringValueCell("SpawnScene", providerInfo.SpawnScene);
-                    rowData.AddStringValueCell("SpawnTime", providerInfo.SpawnTime);
+                    rowData.AddStringValueCell("BeginTime", providerInfo.BeginTime);
                     rowData.AddLongValueCell("LoadingTime", providerInfo.LoadingTime);
                     rowData.AddLongValueCell("RefCount", providerInfo.RefCount);
                     rowData.AddStringValueCell("Status", providerInfo.Status.ToString());
@@ -333,7 +331,6 @@ namespace YooAsset.Editor
         /// </summary>
         public void ClearView()
         {
-            _debugReport = null;
             _providerTableView.ClearAll(false, true);
             _dependTableView.ClearAll(false, true);
             RebuildView(null);

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

@@ -32,7 +32,6 @@ namespace YooAsset.Editor
         private TableView _usingTableView;
         private TableView _referenceTableView;
 
-        private DebugReport _debugReport;
         private List<ITableData> _sourceDatas;
 
         /// <summary>
@@ -61,14 +60,13 @@ namespace YooAsset.Editor
             _referenceTableView = _root.Q<TableView>("ReferenceTableView");
             CreateReferenceTableViewColumns();
 
-#if UNITY_2020_3_OR_NEWER
+            // 面板分屏
             var topGroup = _root.Q<VisualElement>("TopGroup");
             var bottomGroup = _root.Q<VisualElement>("BottomGroup");
             topGroup.style.minHeight = 100;
             bottomGroup.style.minHeight = 100f;
-            PanelSplitView.SplitVerticalPanel(_root, topGroup, bottomGroup);
-            PanelSplitView.SplitVerticalPanel(bottomGroup, _usingTableView, _referenceTableView);
-#endif
+            UIElementsTools.SplitVerticalPanel(_root, topGroup, bottomGroup);
+            UIElementsTools.SplitVerticalPanel(bottomGroup, _usingTableView, _referenceTableView);
         }
         private void CreateBundleTableViewColumns()
         {
@@ -99,6 +97,7 @@ namespace YooAsset.Editor
                 columnStyle.Stretchable = true;
                 columnStyle.Searchable = true;
                 columnStyle.Sortable = true;
+                columnStyle.Counter = true;
                 var column = new TableColumn("BundleName", "Bundle Name", columnStyle);
                 column.MakeCell = () =>
                 {
@@ -172,6 +171,7 @@ namespace YooAsset.Editor
                 columnStyle.Stretchable = true;
                 columnStyle.Searchable = true;
                 columnStyle.Sortable = true;
+                columnStyle.Counter = true;
                 var column = new TableColumn("UsingAssets", "Using Assets", columnStyle);
                 column.MakeCell = () =>
                 {
@@ -208,13 +208,13 @@ namespace YooAsset.Editor
                 _usingTableView.AddColumn(column);
             }
 
-            // SpawnTime
+            // BeginTime
             {
                 var columnStyle = new ColumnStyle(100);
                 columnStyle.Stretchable = false;
                 columnStyle.Searchable = false;
                 columnStyle.Sortable = true;
-                var column = new TableColumn("SpawnTime", "Spawn Time", columnStyle);
+                var column = new TableColumn("BeginTime", "Begin Time", columnStyle);
                 column.MakeCell = () =>
                 {
                     var label = new Label();
@@ -287,6 +287,7 @@ namespace YooAsset.Editor
                 columnStyle.Stretchable = true;
                 columnStyle.Searchable = true;
                 columnStyle.Sortable = true;
+                columnStyle.Counter = true;
                 var column = new TableColumn("ReferenceBundle", "Reference Bundle", columnStyle);
                 column.MakeCell = () =>
                 {
@@ -358,8 +359,6 @@ namespace YooAsset.Editor
         /// </summary>
         public void FillViewData(DebugReport debugReport)
         {
-            _debugReport = debugReport;
-
             // 清空旧数据
             _bundleTableView.ClearAll(false, true);
             _usingTableView.ClearAll(false, true);
@@ -392,7 +391,6 @@ namespace YooAsset.Editor
         /// </summary>
         public void ClearView()
         {
-            _debugReport = null;
             _bundleTableView.ClearAll(false, true);
             _bundleTableView.RebuildView();
             _usingTableView.ClearAll(false, true);
@@ -448,7 +446,7 @@ namespace YooAsset.Editor
                             rowData.ProviderInfo = providerInfo;
                             rowData.AddStringValueCell("UsingAssets", providerInfo.AssetPath);
                             rowData.AddStringValueCell("SpawnScene", providerInfo.SpawnScene);
-                            rowData.AddStringValueCell("SpawnTime", providerInfo.SpawnTime);
+                            rowData.AddStringValueCell("BeginTime", providerInfo.BeginTime);
                             rowData.AddLongValueCell("RefCount", providerInfo.RefCount);
                             rowData.AddStringValueCell("Status", providerInfo.Status);
                             sourceDatas.Add(rowData);

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

@@ -0,0 +1,505 @@
+#if UNITY_2019_4_OR_NEWER
+using System.IO;
+using System.Linq;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+
+namespace YooAsset.Editor
+{
+    internal class DebuggerOperationListViewer
+    {
+        private class OperationTableData : DefaultTableData
+        {
+            public DebugPackageData PackageData;
+            public DebugOperationInfo OperationInfo;
+        }
+
+        private VisualTreeAsset _visualAsset;
+        private TemplateContainer _root;
+
+        private TableView _operationTableView;
+        private Toolbar _bottomToolbar;
+        private TreeViewer _childTreeView;
+
+        private List<ITableData> _sourceDatas;
+
+
+        /// <summary>
+        /// 初始化页面
+        /// </summary>
+        public void InitViewer()
+        {
+            // 加载布局文件		
+            _visualAsset = UxmlLoader.LoadWindowUXML<DebuggerOperationListViewer>();
+            if (_visualAsset == null)
+                return;
+
+            _root = _visualAsset.CloneTree();
+            _root.style.flexGrow = 1f;
+
+            // 任务列表
+            _operationTableView = _root.Q<TableView>("TopTableView");
+            _operationTableView.SelectionChangedEvent = OnOperationTableViewSelectionChanged;
+            CreateOperationTableViewColumns();
+
+            // 底部标题栏
+            _bottomToolbar = _root.Q<Toolbar>("BottomToolbar");
+            CreateBottomToolbarHeaders();
+
+            // 子列表
+            _childTreeView = _root.Q<TreeViewer>("BottomTreeView");
+            _childTreeView.makeItem = MakeTreeViewItem;
+            _childTreeView.bindItem = BindTreeViewItem;
+
+            // 面板分屏
+            var topGroup = _root.Q<VisualElement>("TopGroup");
+            var bottomGroup = _root.Q<VisualElement>("BottomGroup");
+            topGroup.style.minHeight = 100;
+            bottomGroup.style.minHeight = 100f;
+            UIElementsTools.SplitVerticalPanel(_root, topGroup, bottomGroup);
+        }
+        private void CreateOperationTableViewColumns()
+        {
+            // PackageName
+            {
+                var columnStyle = new ColumnStyle(200);
+                columnStyle.Searchable = true;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("PackageName", "Package Name", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _operationTableView.AddColumn(column);
+            }
+
+            // OperationName
+            {
+                var columnStyle = new ColumnStyle(300, 300, 600);
+                columnStyle.Stretchable = true;
+                columnStyle.Searchable = true;
+                columnStyle.Sortable = true;
+                columnStyle.Counter = true;
+                var column = new TableColumn("OperationName", "Operation Name", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _operationTableView.AddColumn(column);
+            }
+
+            // Priority
+            {
+                var columnStyle = new ColumnStyle(100);
+                columnStyle.Stretchable = false;
+                columnStyle.Searchable = false;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("Priority", "Priority", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _operationTableView.AddColumn(column);
+            }
+
+            // Progress
+            {
+                var columnStyle = new ColumnStyle(100);
+                columnStyle.Stretchable = false;
+                columnStyle.Searchable = false;
+                columnStyle.Sortable = false;
+                var column = new TableColumn("Progress", "Progress", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _operationTableView.AddColumn(column);
+            }
+
+            // BeginTime
+            {
+                var columnStyle = new ColumnStyle(100);
+                columnStyle.Stretchable = false;
+                columnStyle.Searchable = false;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("BeginTime", "Begin Time", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _operationTableView.AddColumn(column);
+            }
+
+            // ProcessTime
+            {
+                var columnStyle = new ColumnStyle(100);
+                columnStyle.Stretchable = false;
+                columnStyle.Searchable = false;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("ProcessTime", "Process Time", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _operationTableView.AddColumn(column);
+            }
+
+            // Status
+            {
+                var columnStyle = new ColumnStyle(100);
+                columnStyle.Stretchable = false;
+                columnStyle.Searchable = false;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("Status", "Status", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    StyleColor textColor;
+                    var operationTableData = data as OperationTableData;
+                    if (operationTableData.OperationInfo.Status == EOperationStatus.Failed.ToString())
+                        textColor = new StyleColor(Color.yellow);
+                    else
+                        textColor = new StyleColor(Color.white);
+
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                    infoLabel.style.color = textColor;
+                };
+                _operationTableView.AddColumn(column);
+            }
+
+            // Desc
+            {
+                var columnStyle = new ColumnStyle(500, 500, 1000);
+                columnStyle.Stretchable = true;
+                columnStyle.Searchable = true;
+                var column = new TableColumn("Desc", "Desc", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _operationTableView.AddColumn(column);
+            }
+        }
+        private void CreateBottomToolbarHeaders()
+        {
+            // OperationName
+            {
+                ToolbarButton button = new ToolbarButton();
+                button.text = "OperationName";
+                button.style.flexGrow = 0;
+                button.style.width = 315;
+                _bottomToolbar.Add(button);
+            }
+
+            // Progress
+            {
+                ToolbarButton button = new ToolbarButton();
+                button.text = "Progress";
+                button.style.flexGrow = 0;
+                button.style.width = 100;
+                _bottomToolbar.Add(button);
+            }
+
+            // BeginTime
+            {
+                ToolbarButton button = new ToolbarButton();
+                button.text = "BeginTime";
+                button.style.flexGrow = 0;
+                button.style.width = 100;
+                _bottomToolbar.Add(button);
+            }
+
+            // ProcessTime
+            {
+                ToolbarButton button = new ToolbarButton();
+                button.text = "ProcessTime";
+                button.style.flexGrow = 0;
+                button.style.width = 100;
+                _bottomToolbar.Add(button);
+            }
+
+            // Status
+            {
+                ToolbarButton button = new ToolbarButton();
+                button.text = "Status";
+                button.style.flexGrow = 0;
+                button.style.width = 100;
+                _bottomToolbar.Add(button);
+            }
+
+            // Desc
+            {
+                ToolbarButton button = new ToolbarButton();
+                button.text = "Desc";
+                button.style.flexGrow = 0;
+                button.style.width = 500;
+                _bottomToolbar.Add(button);
+            }
+        }
+
+        /// <summary>
+        /// 填充页面数据
+        /// </summary>
+        public void FillViewData(DebugReport debugReport)
+        {
+            // 清空旧数据
+            _operationTableView.ClearAll(false, true);
+            _childTreeView.ClearAll();
+            _childTreeView.RebuildView();
+
+            // 填充数据源
+            _sourceDatas = new List<ITableData>(1000);
+            foreach (var packageData in debugReport.PackageDatas)
+            {
+                foreach (var operationInfo in packageData.OperationInfos)
+                {
+                    var rowData = new OperationTableData();
+                    rowData.PackageData = packageData;
+                    rowData.OperationInfo = operationInfo;
+                    rowData.AddStringValueCell("PackageName", packageData.PackageName);
+                    rowData.AddStringValueCell("OperationName", operationInfo.OperationName);
+                    rowData.AddLongValueCell("Priority", operationInfo.Priority);
+                    rowData.AddDoubleValueCell("Progress", operationInfo.Progress);
+                    rowData.AddStringValueCell("BeginTime", operationInfo.BeginTime);
+                    rowData.AddLongValueCell("LoadingTime", operationInfo.ProcessTime);
+                    rowData.AddStringValueCell("Status", operationInfo.Status.ToString());
+                    rowData.AddStringValueCell("Desc", operationInfo.OperationDesc);
+                    _sourceDatas.Add(rowData);
+                }
+            }
+            _operationTableView.itemsSource = _sourceDatas;
+
+            // 重建视图
+            RebuildView(null);
+        }
+
+        /// <summary>
+        /// 清空页面
+        /// </summary>
+        public void ClearView()
+        {
+            _operationTableView.ClearAll(false, true);
+            _childTreeView.ClearAll();
+            RebuildView(null);
+        }
+
+        /// <summary>
+        /// 重建视图
+        /// </summary>
+        public void RebuildView(string searchKeyWord)
+        {
+            // 搜索匹配
+            DefaultSearchSystem.Search(_sourceDatas, searchKeyWord);
+
+            // 重建视图
+            _operationTableView.RebuildView();
+            _childTreeView.RebuildView();
+        }
+
+        /// <summary>
+        /// 挂接到父类页面上
+        /// </summary>
+        public void AttachParent(VisualElement parent)
+        {
+            parent.Add(_root);
+        }
+
+        /// <summary>
+        /// 从父类页面脱离开
+        /// </summary>
+        public void DetachParent()
+        {
+            _root.RemoveFromHierarchy();
+        }
+
+        private void OnOperationTableViewSelectionChanged(ITableData data)
+        {
+            var operationTableData = data as OperationTableData;
+            DebugPackageData packageData = operationTableData.PackageData;
+            DebugOperationInfo operationInfo = operationTableData.OperationInfo;
+
+            TreeNode rootNode = new TreeNode(operationInfo);
+            FillTreeData(operationInfo, rootNode);
+            _childTreeView.ClearAll();
+            _childTreeView.SetRootItem(rootNode);
+            _childTreeView.RebuildView();
+        }
+        private void MakeTreeViewItem(VisualElement container)
+        {
+            // OperationName
+            {
+                Label label = new Label();
+                label.name = "OperationName";
+                label.style.flexGrow = 0f;
+                label.style.width = 300;
+                label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                container.Add(label);
+            }
+
+            // Progress
+            {
+                var label = new Label();
+                label.name = "Progress";
+                label.style.flexGrow = 0f;
+                label.style.width = 100;
+                label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                container.Add(label);
+            }
+
+            // BeginTime
+            {
+                var label = new Label();
+                label.name = "BeginTime";
+                label.style.flexGrow = 0f;
+                label.style.width = 100;
+                label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                container.Add(label);
+            }
+
+            // ProcessTime
+            {
+                var label = new Label();
+                label.name = "ProcessTime";
+                label.style.flexGrow = 0f;
+                label.style.width = 100;
+                label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                container.Add(label);
+            }
+
+            // Status
+            {
+                var label = new Label();
+                label.name = "Status";
+                label.style.flexGrow = 0f;
+                label.style.width = 100;
+                label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                container.Add(label);
+            }
+
+            // Desc
+            {
+                Label label = new Label();
+                label.name = "Desc";
+                label.style.flexGrow = 1f;
+                label.style.width = 500;
+                label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                container.Add(label);
+            }
+        }
+        private void BindTreeViewItem(VisualElement container, object userData)
+        {
+            var operationInfo = userData as DebugOperationInfo;
+
+            // OperationName
+            {
+                var label = container.Q<Label>("OperationName");
+                label.text = operationInfo.OperationName;
+            }
+
+            // Progress
+            {
+                var label = container.Q<Label>("Progress");
+                label.text = operationInfo.Progress.ToString();
+            }
+
+            // BeginTime
+            {
+                var label = container.Q<Label>("BeginTime");
+                label.text = operationInfo.BeginTime;
+            }
+
+            // ProcessTime
+            {
+                var label = container.Q<Label>("ProcessTime");
+                label.text = operationInfo.ProcessTime.ToString();
+            }
+
+            // Status
+            {
+                StyleColor textColor;
+                if (operationInfo.Status == EOperationStatus.Failed.ToString())
+                    textColor = new StyleColor(Color.yellow);
+                else
+                    textColor = new StyleColor(Color.white);
+
+                var label = container.Q<Label>("Status");
+                label.text = operationInfo.Status;
+                label.style.color = textColor;
+            }
+
+            // Desc
+            {
+                var label = container.Q<Label>("Desc");
+                label.text = operationInfo.OperationDesc;
+            }
+        }
+        private void FillTreeData(DebugOperationInfo parentOperation, TreeNode rootNode)
+        {
+            foreach (var childOperation in parentOperation.Childs)
+            {
+                var childNode = new TreeNode(childOperation);
+                rootNode.AddChild(childNode);
+                FillTreeData(childOperation, childNode);
+            }
+        }
+    }
+}
+#endif

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerOperationListViewer.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 2fb1b9a2a91f1af4a86acfcfac424e0b
+guid: faabdaf3787cba6438d2300f7f71e26f
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerOperationListViewer.uxml

@@ -0,0 +1,9 @@
+<ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" editor-extension-mode="True">
+    <ui:VisualElement name="TopGroup" style="flex-grow: 1; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 2px; margin-bottom: 1px; display: flex;">
+        <YooAsset.Editor.TableView name="TopTableView" />
+    </ui:VisualElement>
+    <ui:VisualElement name="BottomGroup" style="flex-grow: 1;">
+        <uie:Toolbar name="BottomToolbar" />
+        <YooAsset.Editor.TreeViewer name="BottomTreeView" />
+    </ui:VisualElement>
+</ui:UXML>

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerOperationListViewer.uxml.meta

@@ -0,0 +1,10 @@
+fileFormatVersion: 2
+guid: 7147c7108cba1bb4dba3a2cfc758ad43
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 13804, guid: 0000000000000000e000000000000000, type: 0}

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterAssetListViewer.cs

@@ -56,13 +56,12 @@ namespace YooAsset.Editor
             _dependTableView.ClickTableDataEvent = OnClickBundleTableView;
             CreateDependTableViewColumns();
 
-#if UNITY_2020_3_OR_NEWER
+            // 面板分屏
             var topGroup = _root.Q<VisualElement>("TopGroup");
             var bottomGroup = _root.Q<VisualElement>("BottomGroup");
             topGroup.style.minHeight = 100;
             bottomGroup.style.minHeight = 100f;
-            PanelSplitView.SplitVerticalPanel(_root, topGroup, bottomGroup);
-#endif
+            UIElementsTools.SplitVerticalPanel(_root, topGroup, bottomGroup);
         }
         private void CreateAssetTableViewColumns()
         {

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterBundleListViewer.cs

@@ -61,7 +61,7 @@ namespace YooAsset.Editor
             var bottomGroup = _root.Q<VisualElement>("BottomGroup");
             topGroup.style.minHeight = 100;
             bottomGroup.style.minHeight = 100f;
-            PanelSplitView.SplitVerticalPanel(_root, topGroup, bottomGroup);
+            UIElementsTools.SplitVerticalPanel(_root, topGroup, bottomGroup);
 #endif
         }
         private void CreateBundleTableViewColumns()

Assets/YooAsset/Editor/UIElements/ElementsDefine/DisplayToggle.cs

@@ -1,41 +0,0 @@
-#if UNITY_2019_4_OR_NEWER
-using System;
-using UnityEditor;
-using UnityEngine;
-using UnityEditor.UIElements;
-using UnityEngine.UIElements;
-
-namespace YooAsset.Editor
-{
-    /// <summary>
-    /// 显示开关（眼睛图标）
-    /// </summary>
-    public class DisplayToggle : Toggle
-    {
-        private readonly VisualElement _checkbox;
-
-        public DisplayToggle()
-        {
-            _checkbox = this.Q<VisualElement>("unity-checkmark");
-            RefreshIcon();
-        }
-
-        /// <summary>
-        /// 刷新图标
-        /// </summary>
-        public void RefreshIcon()
-        {
-            if (this.value)
-            {
-                var icon = EditorGUIUtility.IconContent("animationvisibilitytoggleoff@2x").image as Texture2D;
-                _checkbox.style.backgroundImage = icon;
-            }
-            else
-            {
-                var icon = EditorGUIUtility.IconContent("animationvisibilitytoggleon@2x").image as Texture2D;
-                _checkbox.style.backgroundImage = icon;
-            }
-        }
-    }
-}
-#endif

Assets/YooAsset/Editor/UIElements/ElementsDefine/PanelSplitView.cs

@@ -1,36 +0,0 @@
-#if UNITY_2020_3_OR_NEWER
-using System;
-using UnityEditor;
-using UnityEngine;
-using UnityEditor.UIElements;
-using UnityEngine.UIElements;
-
-namespace YooAsset.Editor
-{
-    /// <summary>
-    /// 分屏控件
-    /// </summary>
-    public class PanelSplitView : TwoPaneSplitView
-    {
-        public new class UxmlFactory : UxmlFactory<PanelSplitView, UxmlTraits>
-        {
-        }
-
-        /// <summary>
-        /// 竖版分屏
-        /// </summary>
-        public static void SplitVerticalPanel(VisualElement root, VisualElement panelA, VisualElement panelB)
-        {
-            root.Remove(panelA);
-            root.Remove(panelB);
-
-            var spliteView = new PanelSplitView();
-            spliteView.fixedPaneInitialDimension = 300;
-            spliteView.orientation = TwoPaneSplitViewOrientation.Vertical;
-            spliteView.contentContainer.Add(panelA);
-            spliteView.contentContainer.Add(panelB);
-            root.Add(spliteView);
-        }
-    }
-}
-#endif

Assets/YooAsset/Editor/UIElements/ElementsDefine/ToggleDisplay.cs

@@ -0,0 +1,55 @@
+#if UNITY_2019_4_OR_NEWER
+using System;
+using UnityEditor;
+using UnityEngine;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+
+namespace YooAsset.Editor
+{
+    /// <summary>
+    /// 显示开关（眼睛图标）
+    /// </summary>
+    public class ToggleDisplay : Toggle
+    {
+        public new class UxmlFactory : UxmlFactory<ToggleDisplay, UxmlTraits>
+        {
+        }
+
+        private readonly VisualElement _checkbox;
+
+        public ToggleDisplay()
+        {
+            _checkbox = this.Q<VisualElement>("unity-checkmark");
+            RefreshIcon();
+        }
+        public override void SetValueWithoutNotify(bool newValue)
+        {
+            base.SetValueWithoutNotify(newValue);
+            RefreshIcon();
+        }
+
+#if UNITY_2021_3_OR_NEWER
+        protected override void ToggleValue()
+        {
+            base.ToggleValue();
+            RefreshIcon();
+        }
+#endif
+
+        private void RefreshIcon()
+        {
+            if (this.value)
+            {
+                var icon = EditorGUIUtility.IconContent(UIElementsIcon.VisibilityToggleOff).image as Texture2D;
+                _checkbox.style.backgroundImage = icon;
+            }
+            else
+            {
+                var icon = EditorGUIUtility.IconContent(UIElementsIcon.VisibilityToggleOn).image as Texture2D;
+                _checkbox.style.backgroundImage = icon;
+            }
+        }
+    }
+}
+#endif

Assets/YooAsset/Editor/UIElements/ElementsDefine/ToggleFoldout.cs

@@ -0,0 +1,55 @@
+#if UNITY_2019_4_OR_NEWER
+using System;
+using UnityEditor;
+using UnityEngine;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+
+namespace YooAsset.Editor
+{
+    /// <summary>
+    /// 折叠开关
+    /// </summary>
+    public class ToggleFoldout : Toggle
+    {
+        public new class UxmlFactory : UxmlFactory<ToggleFoldout, UxmlTraits>
+        {
+        }
+
+        private readonly VisualElement _checkbox;
+
+        public ToggleFoldout()
+        {
+            _checkbox = this.Q<VisualElement>("unity-checkmark");
+            RefreshIcon();
+        }
+        public override void SetValueWithoutNotify(bool newValue)
+        {
+            base.SetValueWithoutNotify(newValue);
+            RefreshIcon();
+        }
+
+#if UNITY_2021_3_OR_NEWER
+        protected override void ToggleValue()
+        {
+            base.ToggleValue();
+            RefreshIcon();
+        }
+#endif
+
+        public void RefreshIcon()
+        {
+            if (this.value)
+            {
+                var icon = EditorGUIUtility.IconContent(UIElementsIcon.FoldoutOn).image as Texture2D;
+                _checkbox.style.backgroundImage = icon;
+            }
+            else
+            {
+                var icon = EditorGUIUtility.IconContent(UIElementsIcon.FoldoutOff).image as Texture2D;
+                _checkbox.style.backgroundImage = icon;
+            }
+        }
+    }
+}
+#endif

Assets/YooAsset/Editor/UIElements/ElementsDefine/ToggleFoldout.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 84c10fd3507a1c24a9043aebb72db5f5
+guid: 2619997e70d98794da26a947f9129e25
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/UIElements/ElementsDefine/ToggleRecord.cs

@@ -0,0 +1,55 @@
+#if UNITY_2019_4_OR_NEWER
+using System;
+using UnityEditor;
+using UnityEngine;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+
+namespace YooAsset.Editor
+{
+    /// <summary>
+    /// 录制开关
+    /// </summary>
+    public class ToggleRecord : Toggle
+    {
+        public new class UxmlFactory : UxmlFactory<ToggleRecord, UxmlTraits>
+        {
+        }
+
+        private readonly VisualElement _checkbox;
+
+        public ToggleRecord()
+        {
+            _checkbox = this.Q<VisualElement>("unity-checkmark");
+            RefreshIcon();
+        }
+        public override void SetValueWithoutNotify(bool newValue)
+        {
+            base.SetValueWithoutNotify(newValue);
+            RefreshIcon();
+        }
+
+#if UNITY_2021_3_OR_NEWER
+        protected override void ToggleValue()
+        {
+            base.ToggleValue();
+            RefreshIcon();
+        }
+#endif
+
+        private void RefreshIcon()
+        {
+            if (this.value)
+            {
+                var icon = EditorGUIUtility.IconContent(UIElementsIcon.RecordOn).image as Texture2D;
+                _checkbox.style.backgroundImage = icon;
+            }
+            else
+            {
+                var icon = EditorGUIUtility.IconContent(UIElementsIcon.RecordOff).image as Texture2D;
+                _checkbox.style.backgroundImage = icon;
+            }
+        }
+    }
+}
+#endif

Assets/YooAsset/Editor/UIElements/ElementsDefine/ToggleRecord.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 0c3f4136cf7142346ae33e8a82cbdb27
+guid: 4eace285493a0844f8a8b8f4a4ea02d8
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/UIElements/TreeViewer.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 1797f960cdbd5aa41a96bb02d16c4998
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Editor/UIElements/TreeViewer/TreeNode.cs

@@ -0,0 +1,77 @@
+#if UNITY_2019_4_OR_NEWER
+using System.IO;
+using System.Linq;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+
+namespace YooAsset.Editor
+{
+    public class TreeNode
+    {
+        /// <summary>
+        /// 子节点集合
+        /// </summary>
+        public List<TreeNode> Children = new List<TreeNode>(10);
+
+        /// <summary>
+        /// 父节点
+        /// </summary>
+        public TreeNode Parent { get; set; }
+
+        /// <summary>
+        /// 用户数据
+        /// </summary>
+        public object UserData { get; set; }
+
+        /// <summary>
+        /// 是否展开
+        /// </summary>
+        public bool IsExpanded { get; set; } = false;
+
+
+        public TreeNode(object userData)
+        {
+            UserData = userData;
+        }
+
+        /// <summary>
+        /// 添加子节点
+        /// </summary>
+        public void AddChild(TreeNode child)
+        {
+            child.Parent = this;
+            Children.Add(child);
+        }
+
+        /// <summary>
+        /// 清理所有子节点
+        /// </summary>
+        public void ClearChildren()
+        {
+            foreach(var child in Children)
+            {
+                child.Parent = null;
+            }
+            Children.Clear();
+        }
+
+        /// <summary>
+        /// 计算节点的深度
+        /// </summary>
+        public int GetDepth()
+        {
+            int depth = 0;
+            TreeNode current = this;
+            while (current.Parent != null)
+            {
+                depth++;
+                current = current.Parent;
+            }
+            return depth;
+        }
+    }
+}
+#endif

Assets/YooAsset/Editor/UIElements/TreeViewer/TreeNode.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: fc10550f17aaeb14795135a51444de1c
+guid: 473cdc8e1dd7b0f43938ddb99287a2a8
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/UIElements/TreeViewer/TreeViewer.cs

@@ -0,0 +1,152 @@
+#if UNITY_2019_4_OR_NEWER
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+
+namespace YooAsset.Editor
+{
+    public class TreeViewer : VisualElement
+    {
+        public new class UxmlFactory : UxmlFactory<TreeViewer, UxmlTraits>
+        {
+        }
+
+        private readonly ListView _listView;
+        private readonly List<TreeNode> _flattenList = new List<TreeNode>(1000);
+        private readonly List<TreeNode> _rootList = new List<TreeNode>(100);
+
+        /// <summary>
+        /// 制作列表元素
+        /// </summary>
+        public Action<VisualElement> makeItem { get; set; }
+
+        /// <summary>
+        /// 绑定列表数据
+        /// </summary>
+        public Action<VisualElement, object> bindItem { get; set; }
+
+
+        public TreeViewer()
+        {
+            this.style.flexShrink = 1f;
+            this.style.flexGrow = 1f;
+
+            // 创建ListView
+            _listView = new ListView();
+            _listView.style.flexShrink = 1f;
+            _listView.style.flexGrow = 1f;
+            _listView.itemsSource = _flattenList;
+            _listView.makeItem = MakeItemInternal;
+            _listView.bindItem = BindItemInternal;
+            this.Add(_listView);
+        }
+
+        /// <summary>
+        /// 设置根节点数据
+        /// </summary>
+        public void SetRootItem(TreeNode rootNode)
+        {
+            _rootList.Add(rootNode);
+        }
+
+        /// <summary>
+        /// 设置根节点数据
+        /// </summary>
+        public void SetRootItems(List<TreeNode> rootNodes)
+        {
+            _rootList.AddRange(rootNodes);
+        }
+
+        /// <summary>
+        /// 清理数据
+        /// </summary>
+        public void ClearAll()
+        {
+            _rootList.Clear();
+        }
+
+        /// <summary>
+        /// 重新绘制视图
+        /// </summary>
+        public void RebuildView()
+        {
+            _flattenList.Clear();
+            foreach (var treeRoot in _rootList)
+            {
+                FlattenTree(treeRoot, 0);
+            }
+            _listView.Rebuild();
+        }
+
+        /// <summary>
+        /// 将树形结构扁平化为列表
+        /// </summary>
+        private void FlattenTree(TreeNode node, int depth)
+        {
+            _flattenList.Add(node);
+            if (node.IsExpanded)
+            {
+                foreach (var child in node.Children)
+                {
+                    FlattenTree(child, depth + 1);
+                }
+            }
+        }
+
+        private VisualElement MakeItemInternal()
+        {
+            var container = new VisualElement();
+            container.style.flexDirection = FlexDirection.Row;
+
+            // 折叠按钮
+            var toggle = new ToggleFoldout();
+            toggle.text = string.Empty;
+            toggle.name = "foldout";
+            toggle.style.alignSelf = Align.Center;
+            toggle.style.width = 15;
+            toggle.style.height = 15;
+            toggle.RegisterValueChangedCallback((ChangeEvent<bool> callback) =>
+            {
+                var treeNode = toggle.userData as TreeNode;
+                treeNode.IsExpanded = toggle.value;
+                RebuildView();
+            });
+            container.Add(toggle);
+
+            // 用户自定义元素
+            if (makeItem != null)
+            {
+                makeItem.Invoke(container);
+            }
+
+            return container;
+        }
+        private void BindItemInternal(VisualElement item, int index)
+        {
+            var treeNode = _flattenList[index];
+
+            // 设置折叠状态
+            var toggle = item.Q<ToggleFoldout>("foldout");
+            toggle.SetValueWithoutNotify(treeNode.IsExpanded);
+            toggle.userData = treeNode;
+            toggle.style.marginLeft = treeNode.GetDepth() * 15;
+
+            // 隐藏折叠按钮
+            if (treeNode.Children.Count == 0)
+            {
+                toggle.style.visibility = Visibility.Hidden;
+            }
+
+            // 用户自定义元素
+            if (bindItem != null)
+            {
+                bindItem.Invoke(item, treeNode.UserData);
+            }
+        }
+    }
+}
+#endif

Assets/YooAsset/Editor/UIElements/TreeViewer/TreeViewer.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: db2fb30e2d4512149b615fe6b2562ecd
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Editor/UIElements/UIElementsIcon.cs

@@ -0,0 +1,25 @@
+#if UNITY_2019_4_OR_NEWER
+
+namespace YooAsset.Editor
+{
+    /// <summary>
+    /// 引擎图标名称
+    /// </summary>
+    public class UIElementsIcon
+    {
+        public const string RecordOn = "d_Record On@2x";
+        public const string RecordOff = "d_Record Off@2x";
+
+#if UNITY_2019
+        public const string FoldoutOn = "IN foldout on";
+        public const string FoldoutOff = "IN foldout";
+#else
+        public const string FoldoutOn = "d_IN_foldout_on@2x";
+        public const string FoldoutOff = "d_IN_foldout@2x";
+#endif
+
+        public const string VisibilityToggleOff = "animationvisibilitytoggleoff@2x";
+        public const string VisibilityToggleOn = "animationvisibilitytoggleon@2x";
+    }
+}
+#endif

Assets/YooAsset/Editor/UIElements/UIElementsIcon.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 41af337b41140c842b4b9f34a34f5cc6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Editor/UIElements/UIElementsTools.cs

@@ -32,6 +32,34 @@ namespace YooAsset.Editor
                 label.style.minWidth = minWidth;
             }
         }
+
+        /// <summary>
+        /// 设置按钮图标
+        /// </summary>
+        public static void SetToolbarButtonIcon(ToolbarButton element, string iconName)
+        {
+            var image = EditorGUIUtility.IconContent(iconName).image as Texture2D;
+            element.style.backgroundImage = image;
+            element.text = string.Empty;
+        }
+
+        /// <summary>
+        /// 竖版分屏
+        /// </summary>
+        public static void SplitVerticalPanel(VisualElement root, VisualElement panelA, VisualElement panelB)
+        {
+#if UNITY_2020_3_OR_NEWER
+            root.Remove(panelA);
+            root.Remove(panelB);
+
+            var spliteView = new TwoPaneSplitView();
+            spliteView.fixedPaneInitialDimension = 300;
+            spliteView.orientation = TwoPaneSplitViewOrientation.Vertical;
+            spliteView.contentContainer.Add(panelA);
+            spliteView.contentContainer.Add(panelB);
+            root.Add(spliteView);
+#endif
+        }
     }
 }
 #endif

Assets/YooAsset/Runtime/DiagnosticSystem/DebugOperationInfo.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+    [Serializable]
+    internal class DebugOperationInfo : IComparer<DebugOperationInfo>, IComparable<DebugOperationInfo>
+    {
+        /// <summary>
+        /// 任务名称
+        /// </summary>
+        public string OperationName;
+
+        /// <summary>
+        /// 任务说明
+        /// </summary>
+        public string OperationDesc;
+
+        /// <summary>
+        /// 优先级
+        /// </summary>
+        public uint Priority;
+        
+        /// <summary>
+        /// 任务进度
+        /// </summary>
+        public float Progress;
+
+        /// <summary>
+        /// 任务开始的时间
+        /// </summary>
+        public string BeginTime;
+
+        /// <summary>
+        /// 处理耗时（单位：毫秒）
+        /// </summary>
+        public long ProcessTime;
+
+        /// <summary>
+        /// 任务状态
+        /// </summary>
+        public string Status;
+
+        /// <summary>
+        /// 子任务列表
+        /// TODO : Serialization depth limit 10 exceeded
+        /// </summary>
+        public List<DebugOperationInfo> Childs;
+
+        public int CompareTo(DebugOperationInfo other)
+        {
+            return Compare(this, other);
+        }
+        public int Compare(DebugOperationInfo a, DebugOperationInfo b)
+        {
+            return string.CompareOrdinal(a.OperationName, b.OperationName);
+        }
+    }
+}

Assets/YooAsset/Runtime/DiagnosticSystem/DebugOperationInfo.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 942ce6ad7b4427d4d87a8a29c8b9371f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/DiagnosticSystem/DebugPackageData.cs

@@ -13,15 +13,9 @@ namespace YooAsset
         /// </summary>
         public string PackageName;
 
-        /// <summary>
-        /// 调试数据列表
-        /// </summary>
         public List<DebugProviderInfo> ProviderInfos = new List<DebugProviderInfo>(1000);
-
-        /// <summary>
-        /// 调试数据列表
-        /// </summary>
         public List<DebugBundleInfo> BundleInfos = new List<DebugBundleInfo>(1000);
+        public List<DebugOperationInfo> OperationInfos = new List<DebugOperationInfo>(1000);
 
 
         [NonSerialized]

Assets/YooAsset/Runtime/DiagnosticSystem/DebugProviderInfo.cs

@@ -23,9 +23,9 @@ namespace YooAsset
         public string SpawnScene;
 
         /// <summary>
-        /// 资源出生的时间
+        /// 资源加载开始时间
         /// </summary>
-        public string SpawnTime;
+        public string BeginTime;
 
         /// <summary>
         /// 加载耗时（单位：毫秒）

Assets/YooAsset/Runtime/DiagnosticSystem/RemoteCommand.cs

@@ -10,6 +10,11 @@ namespace YooAsset
         /// 采样一次
         /// </summary>
         SampleOnce = 0,
+
+        /// <summary>
+        /// 自动采集
+        /// </summary>
+        SampleAuto = 1,
     }
 
     [Serializable]

Assets/YooAsset/Runtime/DiagnosticSystem/RemoteDebuggerDefine.cs

@@ -5,7 +5,7 @@ namespace YooAsset
 {
     internal class RemoteDebuggerDefine
     {
-        public static readonly Guid kMsgSendPlayerToEditor = new Guid("e34a5702dd353724aa315fb8011f08c3");
-        public static readonly Guid kMsgSendEditorToPlayer = new Guid("4d1926c9df5b052469a1c63448b7609a");
+        public static readonly Guid kMsgPlayerSendToEditor = new Guid("e34a5702dd353724aa315fb8011f08c3");
+        public static readonly Guid kMsgEditorSendToPlayer = new Guid("4d1926c9df5b052469a1c63448b7609a");
     }
 }

Assets/YooAsset/Runtime/DiagnosticSystem/RemoteDebuggerInRuntime.cs

@@ -7,47 +7,66 @@ namespace YooAsset
 {
     internal class RemoteDebuggerInRuntime : MonoBehaviour
     {
-#if UNITY_EDITOR
-        /// <summary>
-        /// 编辑器下获取报告的回调
-        /// </summary>
-        public static Action<int, DebugReport> EditorHandleDebugReportCallback;
+        private static bool _sampleOnce = false;
+        private static bool _autoSample = false;
 
-        /// <summary>
-        /// 编辑器下请求报告数据
-        /// </summary>
-        public static void EditorRequestDebugReport()
+        private void Awake()
         {
-            if (UnityEditor.EditorApplication.isPlaying)
-            {
-                var report = YooAssets.GetDebugReport();
-                EditorHandleDebugReportCallback?.Invoke(0, report);
-            }
+#if UNITY_EDITOR
+            RemotePlayerConnection.Instance.Initialize();
+#endif
         }
-#else
         private void OnEnable()
         {
-            PlayerConnection.instance.Register(RemoteDebuggerDefine.kMsgSendEditorToPlayer, OnHandleEditorMessage);
+#if UNITY_EDITOR
+            RemotePlayerConnection.Instance.Register(RemoteDebuggerDefine.kMsgEditorSendToPlayer, OnHandleEditorMessage);
+#else
+            PlayerConnection.instance.Register(RemoteDebuggerDefine.kMsgEditorSendToPlayer, OnHandleEditorMessage);
+#endif
         }
         private void OnDisable()
         {
-            PlayerConnection.instance.Unregister(RemoteDebuggerDefine.kMsgSendEditorToPlayer, OnHandleEditorMessage);
+#if UNITY_EDITOR
+            RemotePlayerConnection.Instance.Unregister(RemoteDebuggerDefine.kMsgEditorSendToPlayer);
+#else
+            PlayerConnection.instance.Unregister(RemoteDebuggerDefine.kMsgEditorSendToPlayer, OnHandleEditorMessage);
+#endif
         }
-        private void OnHandleEditorMessage(MessageEventArgs args)
+        private void LateUpdate()
+        {
+            if (_autoSample || _sampleOnce)
+            {
+                _sampleOnce = false;
+                var debugReport = YooAssets.GetDebugReport();
+                var data = DebugReport.Serialize(debugReport);
+
+#if UNITY_EDITOR
+                RemotePlayerConnection.Instance.Send(RemoteDebuggerDefine.kMsgPlayerSendToEditor, data);
+#else
+                PlayerConnection.instance.Send(RemoteDebuggerDefine.kMsgPlayerSendToEditor, data);
+#endif
+            }
+        }
+
+        private static void OnHandleEditorMessage(MessageEventArgs args)
         {
             var command = RemoteCommand.Deserialize(args.data);
             YooLogger.Log($"On handle remote command : {command.CommandType} Param : {command.CommandParam}");
             if (command.CommandType == (int)ERemoteCommand.SampleOnce)
             {
-                var debugReport = YooAssets.GetDebugReport();
-                var data = DebugReport.Serialize(debugReport);
-                PlayerConnection.instance.Send(RemoteDebuggerDefine.kMsgSendPlayerToEditor, data);
+                _sampleOnce = true;
+            }
+            else if (command.CommandType == (int)ERemoteCommand.SampleAuto)
+            {
+                if (command.CommandParam == "open")
+                    _autoSample = true;
+                else
+                    _autoSample = false;
             }
             else
             {
                 throw new NotImplementedException(command.CommandType.ToString());
             }
         }
-#endif
     }
 }

Assets/YooAsset/Runtime/DiagnosticSystem/RemoteEditorConnection.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine.Events;
+using UnityEngine.Networking.PlayerConnection;
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class RemoteEditorConnection
+    {
+        private static RemoteEditorConnection _instance;
+        public static RemoteEditorConnection Instance
+        {
+            get
+            {
+                if (_instance == null)
+                    _instance = new RemoteEditorConnection();
+                return _instance;
+            }
+        }
+
+        private readonly Dictionary<Guid, UnityAction<MessageEventArgs>> _messageCallbacks = new Dictionary<Guid, UnityAction<MessageEventArgs>>();
+
+        public void Initialize()
+        {
+            _messageCallbacks.Clear();
+        }
+        public void Register(Guid messageID, UnityAction<MessageEventArgs> callback)
+        {
+            if (messageID == Guid.Empty)
+                throw new ArgumentException("messageID is empty !");
+
+            if (_messageCallbacks.ContainsKey(messageID) == false)
+                _messageCallbacks.Add(messageID, callback);
+        }
+        public void Unregister(Guid messageID)
+        {
+            if (_messageCallbacks.ContainsKey(messageID))
+                _messageCallbacks.Remove(messageID);
+        }
+        public void Send(Guid messageID, byte[] data)
+        {
+            if (messageID == Guid.Empty)
+                throw new ArgumentException("messageID is empty !");
+
+            // 接收对方的消息
+            RemotePlayerConnection.Instance.HandleEditorMessage(messageID, data);
+        }
+
+        internal void HandlePlayerMessage(Guid messageID, byte[] data)
+        {
+            if (_messageCallbacks.TryGetValue(messageID, out UnityAction<MessageEventArgs> value))
+            {
+                var args = new MessageEventArgs();
+                args.playerId = 0;
+                args.data = data;
+                value?.Invoke(args);
+            }
+        }
+    }
+}

Assets/YooAsset/Runtime/DiagnosticSystem/RemoteEditorConnection.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 557f37a710d7e2c4d80fe0f778d66463
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/DiagnosticSystem/RemotePlayerConnection.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine.Events;
+using UnityEngine.Networking.PlayerConnection;
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class RemotePlayerConnection
+    {
+        private static RemotePlayerConnection _instance;
+        public static RemotePlayerConnection Instance
+        {
+            get
+            {
+                if (_instance == null)
+                    _instance = new RemotePlayerConnection();
+                return _instance;
+            }
+        }
+
+        private readonly Dictionary<Guid, UnityAction<MessageEventArgs>> _messageCallbacks = new Dictionary<Guid, UnityAction<MessageEventArgs>>();
+
+        public void Initialize()
+        {
+            _messageCallbacks.Clear();
+        }
+        public void Register(Guid messageID, UnityAction<MessageEventArgs> callback)
+        {
+            if (messageID == Guid.Empty)
+                throw new ArgumentException("messageID is empty !");
+
+            if (_messageCallbacks.ContainsKey(messageID) == false)
+                _messageCallbacks.Add(messageID, callback);
+        }
+        public void Unregister(Guid messageID)
+        {
+            if (_messageCallbacks.ContainsKey(messageID))
+                _messageCallbacks.Remove(messageID);
+        }
+        public void Send(Guid messageID, byte[] data)
+        {
+            if (messageID == Guid.Empty)
+                throw new ArgumentException("messageID is empty !");
+
+            // 接收对方的消息
+            RemoteEditorConnection.Instance.HandlePlayerMessage(messageID, data);
+        }
+
+        internal void HandleEditorMessage(Guid messageID, byte[] data)
+        {
+            if (_messageCallbacks.TryGetValue(messageID, out UnityAction<MessageEventArgs> value))
+            {
+                var args = new MessageEventArgs();
+                args.playerId = 0;
+                args.data = data;
+                value?.Invoke(args);
+            }
+        }
+    }
+}

Assets/YooAsset/Runtime/DiagnosticSystem/RemotePlayerConnection.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 0a726a61cbc448749a4ee80b8c9860b6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystemBuild.cs

@@ -18,9 +18,8 @@ namespace YooAsset
             YooLogger.Log("Begin to create catalog file !");
 
             string savePath = YooAssetSettingsData.GetYooResourcesFullPath();
-            DirectoryInfo saveDirectory = new DirectoryInfo(savePath);
-            if (saveDirectory.Exists)
-                saveDirectory.Delete(true);
+            if (UnityEditor.AssetDatabase.DeleteAsset(savePath))
+                UnityEditor.AssetDatabase.Refresh();
 
             string rootPath = YooAssetSettingsData.GetYooDefaultBuildinRoot();
             DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinPackageManifestOperation.cs

@@ -110,5 +110,9 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_packageVersion} PackageHash : {_packageHash}";
+        }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs

@@ -153,7 +153,10 @@ namespace YooAsset
         {
             var downloader = DownloadCenter.DownloadFileAsync(bundle, param);
             downloader.Reference(); //增加下载器的引用计数
-            return downloader;
+
+            // 注意：将下载器进行包裹，可以避免父类任务终止的时候，连带子任务里的下载器也一起被终止！
+            var wrapper = new DownloadFileWrapper(downloader);
+            return wrapper;
         }
         public virtual FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
         {

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSInitializeOperation.cs

@@ -100,6 +100,7 @@ namespace YooAsset
 
             if (_steps == ESteps.CreateDownloadCenter)
             {
+                // 注意：下载中心作为独立任务运行！
                 if (_fileSystem.DownloadCenter == null)
                 {
                     _fileSystem.DownloadCenter = new DownloadCenterOperation(_fileSystem);

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSLoadBundleOperation.cs

@@ -54,18 +54,19 @@ namespace YooAsset
 
             if (_steps == ESteps.DownloadFile)
             {
-                // 注意：下载的异步任务由管理器驱动
-                // 注意：不加到子任务列表里，防止Abort的时候将下载器直接关闭！
                 // 注意：边玩边下下载器引用计数没有Release
                 if (_downloadFileOp == null)
                 {
                     DownloadParam downloadParam = new DownloadParam(int.MaxValue, 60);
                     _downloadFileOp = _fileSystem.DownloadFileAsync(_bundle, downloadParam);
+                    _downloadFileOp.StartOperation();
+                    AddChildOperation(_downloadFileOp);
                 }
 
                 if (IsWaitForAsyncComplete)
                     _downloadFileOp.WaitForAsyncComplete();
 
+                _downloadFileOp.UpdateOperation();
                 DownloadProgress = _downloadFileOp.DownloadProgress;
                 DownloadedBytes = _downloadFileOp.DownloadedBytes;
                 if (_downloadFileOp.IsDone == false)
@@ -271,18 +272,19 @@ namespace YooAsset
 
             if (_steps == ESteps.DownloadFile)
             {
-                // 注意：下载的异步任务由管理器驱动
-                // 注意：不加到子任务列表里，防止Abort的时候将下载器直接关闭！
                 // 注意：边玩边下下载器引用计数没有Release
                 if (_downloadFileOp == null)
                 {
                     DownloadParam downloadParam = new DownloadParam(int.MaxValue, 60);
                     _downloadFileOp = _fileSystem.DownloadFileAsync(_bundle, downloadParam);
+                    _downloadFileOp.StartOperation();
+                    AddChildOperation(_downloadFileOp);
                 }
 
                 if (IsWaitForAsyncComplete)
                     _downloadFileOp.WaitForAsyncComplete();
 
+                _downloadFileOp.UpdateOperation();
                 DownloadProgress = _downloadFileOp.DownloadProgress;
                 DownloadedBytes = _downloadFileOp.DownloadedBytes;
                 if (_downloadFileOp.IsDone == false)

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/DownloadNormalFileOperation.cs

@@ -166,12 +166,6 @@ namespace YooAsset
         }
         internal override void InternalWaitForAsyncComplete()
         {
-            //TODO 防止下载器挂起陷入无限死循环！
-            if (_steps == ESteps.None)
-            {
-                InternalStart();
-            }
-
             while (true)
             {
                 //TODO 如果是导入或解压本地文件，执行等待完毕

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/DownloadResumeFileOperation.cs

@@ -1,5 +1,4 @@
-using System.Collections.Generic;
-using System.IO;
+using System.IO;
 using UnityEngine;
 using UnityEngine.Networking;
 
@@ -186,12 +185,6 @@ namespace YooAsset
         }
         internal override void InternalWaitForAsyncComplete()
         {
-            //TODO 防止下载器挂起陷入无限死循环！
-            if (_steps == ESteps.None)
-            {
-                InternalStart();
-            }
-
             while (true)
             {
                 //TODO 如果是导入或解压本地文件，执行等待完毕

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/LoadCachePackageManifestOperation.cs

@@ -100,5 +100,9 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_packageVersion} PackageHash : {_packageHash}";
+        }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/Operation/internal/LoadEditorPackageManifestOperation.cs

@@ -100,5 +100,9 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_packageVersion} PackageHash : {_packageHash}";
+        }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/LoadWebRemotePackageManifestOperation.cs

@@ -113,6 +113,10 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_packageVersion} PackageHash : {_packageHash}";
+        }
 
         private string GetWebRequestURL(string fileName)
         {

Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/Operation/internal/LoadWebServerPackageManifestOperation.cs

@@ -110,5 +110,9 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_packageVersion} PackageHash : {_packageHash}";
+        }
     }
 }

Assets/YooAsset/Runtime/FileSystem/Operation/FSDownloadFileOperation.cs

@@ -34,11 +34,19 @@ namespace YooAsset
             DownloadedBytes = 0;
             DownloadProgress = 0;
         }
-        public void Release()
+
+        /// <summary>
+        /// 减少引用计数
+        /// </summary>
+        public virtual void Release()
         {
             RefCount--;
         }
-        public void Reference()
+
+        /// <summary>
+        /// 增加引用计数
+        /// </summary>
+        public virtual void Reference()
         {
             RefCount++;
         }

Assets/YooAsset/Runtime/FileSystem/Operation/Internal/DownloadAssetBundleOperation.cs

@@ -1,5 +1,4 @@
 using UnityEngine;
-using UnityEngine.Networking;
 
 namespace YooAsset
 {

Assets/YooAsset/Runtime/FileSystem/Operation/Internal/DownloadFileWrapper.cs

@@ -0,0 +1,71 @@
+
+namespace YooAsset
+{
+    internal class DownloadFileWrapper : FSDownloadFileOperation
+    {
+        private enum ESteps
+        {
+            None,
+            Download,
+            Done,
+        }
+
+        private readonly FSDownloadFileOperation _downloadFileOp;
+        private ESteps _steps = ESteps.None;
+
+        internal DownloadFileWrapper(FSDownloadFileOperation downloadFileOp) : base(downloadFileOp.Bundle)
+        {
+            _downloadFileOp = downloadFileOp;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.Download;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.Download)
+            {
+                if (IsWaitForAsyncComplete)
+                    _downloadFileOp.WaitForAsyncComplete();
+
+                if (_downloadFileOp.Status == EOperationStatus.None)
+                    return;
+
+                _downloadFileOp.UpdateOperation();
+                Progress = _downloadFileOp.Progress;
+                DownloadedBytes = _downloadFileOp.DownloadedBytes;
+                DownloadProgress = _downloadFileOp.DownloadProgress;
+                if (_downloadFileOp.IsDone == false)
+                    return;
+
+                _steps = ESteps.Done;
+                Status = _downloadFileOp.Status;
+                Error = _downloadFileOp.Error;
+                HttpCode = _downloadFileOp.HttpCode;
+            }
+        }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            while (true)
+            {
+                if (ExecuteWhileDone())
+                {
+                    _steps = ESteps.Done;
+                    break;
+                }
+            }
+        }
+
+        public override void Release()
+        {
+            _downloadFileOp.Release();
+        }
+        public override void Reference()
+        {
+            _downloadFileOp.Reference();
+        }
+    }
+}

Assets/YooAsset/Runtime/FileSystem/Operation/Internal/DownloadFileWrapper.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8088863fc7dfbd441bc897380cd7b97f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/InitializeParameters.cs

@@ -1,4 +1,5 @@
-
+using System.Collections.Generic;
+
 namespace YooAsset
 {
     /// <summary>
@@ -25,6 +26,11 @@ namespace YooAsset
         /// WebGL运行模式
         /// </summary>
         WebPlayMode,
+
+        /// <summary>
+        /// 自定义运行模式
+        /// </summary>
+        CustomPlayMode,
     }
 
     /// <summary>
@@ -67,4 +73,16 @@ namespace YooAsset
         public FileSystemParameters WebServerFileSystemParameters;
         public FileSystemParameters WebRemoteFileSystemParameters;
     }
+
+    /// <summary>
+    /// 自定义运行模式的初始化参数
+    /// </summary>
+    public class CustomPlayModeParameters : InitializeParameters
+    {
+        /// <summary>
+        /// 文件系统初始化参数列表
+        /// 注意：列表最后一个元素作为主文件系统！
+        /// </summary>
+        public List<FileSystemParameters> FileSystemParameterList;
+    }
 }

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -8,11 +8,15 @@ namespace YooAsset
 {
     public abstract class AsyncOperationBase : IEnumerator, IComparable<AsyncOperationBase>
     {
-        private readonly List<AsyncOperationBase> _childs = new List<AsyncOperationBase>(10);
         private Action<AsyncOperationBase> _callback;
         private string _packageName = null;
         private int _whileFrame = 1000;
 
+        /// <summary>
+        /// 所有子任务
+        /// </summary>
+        internal readonly List<AsyncOperationBase> Childs = new List<AsyncOperationBase>(10);
+
         /// <summary>
         /// 等待异步执行完成
         /// </summary>
@@ -24,12 +28,12 @@ namespace YooAsset
         internal bool IsFinish { private set; get; } = false;
 
         /// <summary>
-        /// 优先级
+        /// 任务优先级
         /// </summary>
         public uint Priority { set; get; } = 0;
 
         /// <summary>
-        /// 状态
+        /// 任务状态
         /// </summary>
         public EOperationStatus Status { get; protected set; } = EOperationStatus.None;
 
@@ -109,11 +113,14 @@ namespace YooAsset
         {
             throw new System.NotImplementedException(this.GetType().Name);
         }
+        internal virtual string InternalGetDesc()
+        {
+            return string.Empty;
+        }
 
         /// <summary>
         /// 设置包裹名称
         /// </summary>
-        /// <param name="packageName"></param>
         internal void SetPackageName(string packageName)
         {
             _packageName = packageName;
@@ -125,11 +132,19 @@ namespace YooAsset
         internal void AddChildOperation(AsyncOperationBase child)
         {
 #if UNITY_EDITOR
-            if (_childs.Contains(child))
+            if (Childs.Contains(child))
                 throw new Exception($"The child node {child.GetType().Name} already exists !");
 #endif
 
-            _childs.Add(child);
+            Childs.Add(child);
+        }
+
+        /// <summary>
+        /// 获取异步操作说明
+        /// </summary>
+        internal string GetOperationDesc()
+        {
+            return InternalGetDesc();
         }
 
         /// <summary>
@@ -140,6 +155,11 @@ namespace YooAsset
             if (Status == EOperationStatus.None)
             {
                 Status = EOperationStatus.Processing;
+
+                // 开始记录
+                DebugBeginRecording();
+
+                // 开始任务
                 InternalStart();
             }
         }
@@ -150,7 +170,13 @@ namespace YooAsset
         internal void UpdateOperation()
         {
             if (IsDone == false)
+            {
+                // 更新记录
+                DebugUpdateRecording();
+
+                // 更新任务
                 InternalUpdate();
+            }
 
             if (IsDone && IsFinish == false)
             {
@@ -159,6 +185,9 @@ namespace YooAsset
                 // 进度百分百完成
                 Progress = 1f;
 
+                // 结束记录
+                DebugEndRecording();
+
                 //注意：如果完成回调内发生异常，会导致Task无限期等待
                 _callback?.Invoke(this);
 
@@ -172,7 +201,7 @@ namespace YooAsset
         /// </summary>
         internal void AbortOperation()
         {
-            foreach (var child in _childs)
+            foreach (var child in Childs)
             {
                 child.AbortOperation();
             }
@@ -224,11 +253,67 @@ namespace YooAsset
             if (IsDone)
                 return;
 
+            //TODO 防止异步操作被挂起陷入无限死循环！
+            // 例如：文件解压任务或者文件导入任务！
+            if (Status == EOperationStatus.None)
+            {
+                StartOperation();
+            }
+
             IsWaitForAsyncComplete = true;
             InternalWaitForAsyncComplete();
         }
 
         #region 调试信息
+        /// <summary>
+        /// 开始的时间
+        /// </summary>
+        public string BeginTime = string.Empty;
+
+        /// <summary>
+        /// 处理耗时（单位：毫秒）
+        /// </summary>
+        public long ProcessTime { protected set; get; }
+
+        // 加载耗时统计
+        private Stopwatch _watch = null;
+
+        [Conditional("DEBUG")]
+        private void DebugBeginRecording()
+        {
+            if (_watch == null)
+            {
+                BeginTime = SpawnTimeToString(UnityEngine.Time.realtimeSinceStartup);
+                _watch = Stopwatch.StartNew();
+            }
+        }
+
+        [Conditional("DEBUG")]
+        private void DebugUpdateRecording()
+        {
+            if (_watch != null)
+            {
+                ProcessTime = _watch.ElapsedMilliseconds;
+            }
+        }
+
+        [Conditional("DEBUG")]
+        private void DebugEndRecording()
+        {
+            if (_watch != null)
+            {
+                ProcessTime = _watch.ElapsedMilliseconds;
+                _watch = null;
+            }
+        }
+
+        private string SpawnTimeToString(float spawnTime)
+        {
+            float h = UnityEngine.Mathf.FloorToInt(spawnTime / 3600f);
+            float m = UnityEngine.Mathf.FloorToInt(spawnTime / 60f - h * 60f);
+            float s = UnityEngine.Mathf.FloorToInt(spawnTime - m * 60f - h * 3600f);
+            return h.ToString("00") + ":" + m.ToString("00") + ":" + s.ToString("00");
+        }
         #endregion
 
         #region 排序接口实现

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -43,6 +43,15 @@ namespace YooAsset
         /// </summary>
         public static void Update()
         {
+            // 移除已经完成的异步操作
+            // 注意：移除上一帧完成的异步操作，方便调试器接收到完整的信息！
+            for (int i = _operations.Count - 1; i >= 0; i--)
+            {
+                var operation = _operations[i];
+                if (operation.IsFinish)
+                    _operations.RemoveAt(i);
+            }
+
             // 添加新增的异步操作
             if (_newList.Count > 0)
             {
@@ -77,14 +86,6 @@ namespace YooAsset
 
                 operation.UpdateOperation();
             }
-
-            // 移除已经完成的异步操作
-            for (int i = _operations.Count - 1; i >= 0; i--)
-            {
-                var operation = _operations[i];
-                if (operation.IsFinish)
-                    _operations.RemoveAt(i);
-            }
         }
 
         /// <summary>
@@ -132,5 +133,39 @@ namespace YooAsset
             operation.SetPackageName(packageName);
             operation.StartOperation();
         }
+
+        #region 调试信息
+        internal static List<DebugOperationInfo> GetDebugOperationInfos(string packageName)
+        {
+            List<DebugOperationInfo> result = new List<DebugOperationInfo>(_operations.Count);
+            foreach (var operation in _operations)
+            {
+                if (operation.PackageName == packageName)
+                {
+                    var operationInfo = GetDebugOperationInfo(operation);
+                    result.Add(operationInfo);
+                }
+            }
+            return result;
+        }
+        internal static DebugOperationInfo GetDebugOperationInfo(AsyncOperationBase operation)
+        {
+            var operationInfo = new DebugOperationInfo();
+            operationInfo.OperationName = operation.GetType().Name;
+            operationInfo.OperationDesc = operation.GetOperationDesc();
+            operationInfo.Priority = operation.Priority;
+            operationInfo.Progress = operation.Progress;
+            operationInfo.BeginTime = operation.BeginTime;
+            operationInfo.ProcessTime = operation.ProcessTime;
+            operationInfo.Status = operation.Status.ToString();
+            operationInfo.Childs = new List<DebugOperationInfo>(operation.Childs.Count);
+            foreach (var child in operation.Childs)
+            {
+                var childInfo = GetDebugOperationInfo(child);
+                operationInfo.Childs.Add(childInfo);
+            }
+            return operationInfo;
+        }
+        #endregion
     }
 }

Assets/YooAsset/Runtime/ResourceManager/Operation/InstantiateOperation.cs

@@ -151,6 +151,11 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            var assetInfo = _handle.GetAssetInfo();
+            return $"AssetPath : {assetInfo.AssetPath}";
+        }
 
         /// <summary>
         /// 取消实例化对象操作

Assets/YooAsset/Runtime/ResourceManager/Operation/Internal/LoadBundleFileOperation.cs

@@ -116,6 +116,10 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"BundleName : {LoadBundleInfo.Bundle.BundleName}";
+        }
 
         /// <summary>
         /// 引用（引用计数递加）

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadSceneOperation.cs

@@ -110,5 +110,9 @@ namespace YooAsset
                 Status = EOperationStatus.Succeed;
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"SceneName : {_provider.SceneName}";
+        }
     }
 }

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadUnusedAssetsOperation.cs

@@ -53,6 +53,10 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"LoopCount : {_loopCount}";
+        }
 
         /// <summary>
         /// 说明：资源包之间会有深层的依赖链表，需要多次迭代才可以在单帧内卸载！

Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs

@@ -99,7 +99,6 @@ namespace YooAsset
         }
         internal override void InternalStart()
         {
-            DebugBeginRecording();
             _steps = ESteps.StartBundleLoader;
         }
         internal override void InternalUpdate()
@@ -174,6 +173,10 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"AssetPath : {MainAssetInfo.AssetPath}";
+        }
         protected abstract void ProcessBundleResult();
 
         /// <summary>
@@ -267,8 +270,6 @@ namespace YooAsset
         /// </summary>
         protected void InvokeCompletion(string error, EOperationStatus status)
         {
-            DebugEndRecording();
-
             _steps = ESteps.Done;
             Error = error;
             Status = status;
@@ -311,50 +312,10 @@ namespace YooAsset
         /// </summary>
         public string SpawnScene = string.Empty;
 
-        /// <summary>
-        /// 出生的时间
-        /// </summary>
-        public string SpawnTime = string.Empty;
-
-        /// <summary>
-        /// 加载耗时（单位：毫秒）
-        /// </summary>
-        public long LoadingTime { protected set; get; }
-
-        // 加载耗时统计
-        private Stopwatch _watch = null;
-
         [Conditional("DEBUG")]
-        public void InitSpawnDebugInfo()
+        public void InitProviderDebugInfo()
         {
-            SpawnScene = UnityEngine.SceneManagement.SceneManager.GetActiveScene().name; ;
-            SpawnTime = SpawnTimeToString(UnityEngine.Time.realtimeSinceStartup);
-        }
-        private string SpawnTimeToString(float spawnTime)
-        {
-            float h = UnityEngine.Mathf.FloorToInt(spawnTime / 3600f);
-            float m = UnityEngine.Mathf.FloorToInt(spawnTime / 60f - h * 60f);
-            float s = UnityEngine.Mathf.FloorToInt(spawnTime - m * 60f - h * 3600f);
-            return h.ToString("00") + ":" + m.ToString("00") + ":" + s.ToString("00");
-        }
-
-        [Conditional("DEBUG")]
-        private void DebugBeginRecording()
-        {
-            if (_watch == null)
-            {
-                _watch = Stopwatch.StartNew();
-            }
-        }
-
-        [Conditional("DEBUG")]
-        private void DebugEndRecording()
-        {
-            if (_watch != null)
-            {
-                LoadingTime = _watch.ElapsedMilliseconds;
-                _watch = null;
-            }
+            SpawnScene = UnityEngine.SceneManagement.SceneManager.GetActiveScene().name;
         }
 
         /// <summary>

Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs

@@ -34,7 +34,7 @@ namespace YooAsset
         /// <summary>
         /// 初始化
         /// </summary>
-        public void Initialize(InitializeParameters initializeParameters, IBundleQuery bundleServices)
+        public void Initialize(IBundleQuery bundleServices)
         {
             _bundleQuery = bundleServices;
             SceneManager.sceneUnloaded += OnSceneUnloaded;
@@ -119,7 +119,7 @@ namespace YooAsset
             ProviderOperation provider;
             {
                 provider = new SceneProvider(this, providerGUID, assetInfo, loadSceneParams, suspendLoad);
-                provider.InitSpawnDebugInfo();
+                provider.InitProviderDebugInfo();
                 ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
@@ -158,7 +158,7 @@ namespace YooAsset
             if (provider == null)
             {
                 provider = new AssetProvider(this, providerGUID, assetInfo);
-                provider.InitSpawnDebugInfo();
+                provider.InitProviderDebugInfo();
                 ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
@@ -194,7 +194,7 @@ namespace YooAsset
             if (provider == null)
             {
                 provider = new SubAssetsProvider(this, providerGUID, assetInfo);
-                provider.InitSpawnDebugInfo();
+                provider.InitProviderDebugInfo();
                 ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
@@ -230,7 +230,7 @@ namespace YooAsset
             if (provider == null)
             {
                 provider = new AllAssetsProvider(this, providerGUID, assetInfo);
-                provider.InitSpawnDebugInfo();
+                provider.InitProviderDebugInfo();
                 ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
@@ -266,7 +266,7 @@ namespace YooAsset
             if (provider == null)
             {
                 provider = new RawFileProvider(this, providerGUID, assetInfo);
-                provider.InitSpawnDebugInfo();
+                provider.InitProviderDebugInfo();
                 ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
@@ -359,14 +359,6 @@ namespace YooAsset
         }
 
         #region 调试信息
-        internal DebugPackageData GetDebugPackageData()
-        {
-            DebugPackageData data = new DebugPackageData();
-            data.PackageName = PackageName;
-            data.ProviderInfos = GetDebugProviderInfos();
-            data.BundleInfos = GetDebugBundleInfos();
-            return data;
-        }
         internal List<DebugProviderInfo> GetDebugProviderInfos()
         {
             List<DebugProviderInfo> result = new List<DebugProviderInfo>(ProviderDic.Count);
@@ -375,8 +367,8 @@ namespace YooAsset
                 DebugProviderInfo providerInfo = new DebugProviderInfo();
                 providerInfo.AssetPath = provider.MainAssetInfo.AssetPath;
                 providerInfo.SpawnScene = provider.SpawnScene;
-                providerInfo.SpawnTime = provider.SpawnTime;
-                providerInfo.LoadingTime = provider.LoadingTime;
+                providerInfo.BeginTime = provider.BeginTime;
+                providerInfo.LoadingTime = provider.ProcessTime;
                 providerInfo.RefCount = provider.RefCount;
                 providerInfo.Status = provider.Status.ToString();
                 providerInfo.DependBundles = provider.GetDebugDependBundles();

Assets/YooAsset/Runtime/ResourcePackage/AssetInfo.cs

@@ -21,6 +21,13 @@ namespace YooAsset
         /// </summary>
         public string Error { private set; get; }
 
+        /// <summary>
+        /// 资源对象
+        /// </summary>
+        internal PackageAsset Asset
+        {
+            get { return _packageAsset; }
+        }
 
         /// <summary>
         /// 唯一标识符

Assets/YooAsset/Runtime/ResourcePackage/Interface/IBundleQuery.cs

@@ -27,10 +27,5 @@ namespace YooAsset
         /// 获取依赖的资源包名称集合
         /// </summary>
         string[] GetDependBundleNames(AssetInfo assetInfo);
-
-        /// <summary>
-        /// 清单是否有效
-        /// </summary>
-        bool ManifestValid();
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/Interface/IPlayMode.cs

@@ -36,7 +36,7 @@ namespace YooAsset
         // 下载相关
         ResourceDownloaderOperation CreateResourceDownloaderByAll(int downloadingMaxNumber, int failedTryAgain, int timeout);
         ResourceDownloaderOperation CreateResourceDownloaderByTags(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout);
-        ResourceDownloaderOperation CreateResourceDownloaderByPaths(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout);
+        ResourceDownloaderOperation CreateResourceDownloaderByPaths(AssetInfo[] assetInfos, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout);
 
         // 解压相关
         ResourceUnpackerOperation CreateResourceUnpackerByAll(int upackingMaxNumber, int failedTryAgain, int timeout);

Assets/YooAsset/Runtime/ResourcePackage/Operation/ClearCacheFilesOperation.cs

@@ -1,146 +1,108 @@
-
+using System.Collections.Generic;
+using System.Linq;
+
 namespace YooAsset
 {
-    public abstract class ClearCacheFilesOperation : AsyncOperationBase
-    {
-    }
-    internal sealed class ClearCacheFilesImplOperation : ClearCacheFilesOperation
+    public sealed class ClearCacheFilesOperation : AsyncOperationBase
     {
         private enum ESteps
         {
             None,
-            ClearFileSystemA,
-            ClearFileSystemB,
-            ClearFileSystemC,
+            Prepare,
+            ClearCacheFiles,
+            CheckClearResult,
             Done,
         }
 
-        private readonly IPlayMode _impl;
-        private readonly IFileSystem _fileSystemA;
-        private readonly IFileSystem _fileSystemB;
-        private readonly IFileSystem _fileSystemC;
+        private readonly PlayModeImpl _impl;
         private readonly string _clearMode;
         private readonly object _clearParam;
-        private FSClearCacheFilesOperation _clearCacheFilesOpA;
-        private FSClearCacheFilesOperation _clearCacheFilesOpB;
-        private FSClearCacheFilesOperation _clearCacheFilesOpC;
+        private List<IFileSystem> _cloneList;
+        private FSClearCacheFilesOperation _clearCacheFilesOp;
         private ESteps _steps = ESteps.None;
 
-        internal ClearCacheFilesImplOperation(IPlayMode impl, IFileSystem fileSystemA, IFileSystem fileSystemB, IFileSystem fileSystemC, string clearMode, object clearParam)
+        internal ClearCacheFilesOperation(PlayModeImpl impl, string clearMode, object clearParam)
         {
             _impl = impl;
-            _fileSystemA = fileSystemA;
-            _fileSystemB = fileSystemB;
-            _fileSystemC = fileSystemC;
             _clearMode = clearMode;
             _clearParam = clearParam;
         }
         internal override void InternalStart()
         {
-            _steps = ESteps.ClearFileSystemA;
+            _steps = ESteps.Prepare;
         }
         internal override void InternalUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
-            if (_steps == ESteps.ClearFileSystemA)
+            if (_steps == ESteps.Prepare)
             {
-                if (_fileSystemA == null)
-                {
-                    _steps = ESteps.ClearFileSystemB;
-                    return;
-                }
-
-                if (_clearCacheFilesOpA == null)
-                {
-                    _clearCacheFilesOpA = _fileSystemA.ClearCacheFilesAsync(_impl.ActiveManifest, _clearMode, _clearParam);
-                    _clearCacheFilesOpA.StartOperation();
-                    AddChildOperation(_clearCacheFilesOpA);
-                }
-
-                _clearCacheFilesOpA.UpdateOperation();
-                Progress = _clearCacheFilesOpA.Progress;
-                if (_clearCacheFilesOpA.IsDone == false)
-                    return;
-
-                if (_clearCacheFilesOpA.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.ClearFileSystemB;
-                }
-                else
+                var fileSytems = _impl.FileSystems;
+                if (fileSytems == null || fileSytems.Count == 0)
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = _clearCacheFilesOpA.Error;
+                    Error = "The file system is empty !";
+                    return;
                 }
+
+                foreach (var fileSystem in fileSytems)
+                {
+                    if (fileSystem == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = "An empty object exists in the list!";
+                        return;
+                    }
+                }
+
+                _cloneList = fileSytems.ToList();
+                _steps = ESteps.ClearCacheFiles;
             }
 
-            if (_steps == ESteps.ClearFileSystemB)
+            if (_steps == ESteps.ClearCacheFiles)
             {
-                if (_fileSystemB == null)
-                {
-                    _steps = ESteps.ClearFileSystemC;
-                    return;
-                }
-
-                if (_clearCacheFilesOpB == null)
-                {
-                    _clearCacheFilesOpB = _fileSystemB.ClearCacheFilesAsync(_impl.ActiveManifest, _clearMode, _clearParam);
-                    _clearCacheFilesOpB.StartOperation();
-                    AddChildOperation(_clearCacheFilesOpB);
-                }
-
-                _clearCacheFilesOpB.UpdateOperation();
-                Progress = _clearCacheFilesOpB.Progress;
-                if (_clearCacheFilesOpB.IsDone == false)
-                    return;
-
-                if (_clearCacheFilesOpB.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.ClearFileSystemC;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _clearCacheFilesOpB.Error;
-                }
-            }
-
-            if (_steps == ESteps.ClearFileSystemC)
-            {
-                if (_fileSystemC == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                    return;
-                }
-
-                if (_clearCacheFilesOpC == null)
-                {
-                    _clearCacheFilesOpC = _fileSystemC.ClearCacheFilesAsync(_impl.ActiveManifest, _clearMode, _clearParam);
-                    _clearCacheFilesOpC.StartOperation();
-                    AddChildOperation(_clearCacheFilesOpC);
-                }
-
-                _clearCacheFilesOpC.UpdateOperation();
-                Progress = _clearCacheFilesOpC.Progress;
-                if (_clearCacheFilesOpC.IsDone == false)
-                    return;
-
-                if (_clearCacheFilesOpC.Status == EOperationStatus.Succeed)
+                if (_cloneList.Count == 0)
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Succeed;
                 }
                 else
+                {
+                    var fileSystem = _cloneList[0];
+                    _cloneList.RemoveAt(0);
+
+                    _clearCacheFilesOp = fileSystem.ClearCacheFilesAsync(_impl.ActiveManifest, _clearMode, _clearParam);
+                    _clearCacheFilesOp.StartOperation();
+                    AddChildOperation(_clearCacheFilesOp);
+                    _steps = ESteps.CheckClearResult;
+                }
+            }
+
+            if (_steps == ESteps.CheckClearResult)
+            {
+                _clearCacheFilesOp.UpdateOperation();
+                Progress = _clearCacheFilesOp.Progress;
+                if (_clearCacheFilesOp.IsDone == false)
+                    return;
+
+                if (_clearCacheFilesOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.ClearCacheFiles;
+                }
+                else
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = _clearCacheFilesOpC.Error;
+                    Error = _clearCacheFilesOp.Error;
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"ClearMode : {_clearMode}";
+        }
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/Operation/DestroyOperation.cs

@@ -98,5 +98,9 @@ namespace YooAsset
                 Status = EOperationStatus.Succeed;
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_resourcePackage.GetPackageVersion()}";
+        }
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOperation.cs

@@ -147,6 +147,7 @@ namespace YooAsset
                 long downloadBytes = _cachedDownloadBytes;
                 foreach (var downloader in _downloaders)
                 {
+                    downloader.UpdateOperation();
                     downloadBytes += downloader.DownloadedBytes;
                     if (downloader.IsDone == false)
                         continue;
@@ -203,6 +204,9 @@ namespace YooAsset
                         int index = _bundleInfoList.Count - 1;
                         var bundleInfo = _bundleInfoList[index];
                         var downloader = bundleInfo.CreateDownloader(_failedTryAgain, _timeout);
+                        downloader.StartOperation();
+                        this.AddChildOperation(downloader);
+
                         _downloaders.Add(downloader);
                         _bundleInfoList.RemoveAt(index);
 

Assets/YooAsset/Runtime/ResourcePackage/Operation/InitializationOperation.cs

@@ -1,73 +1,108 @@
-
+using System.Collections.Generic;
+using System.Linq;
+
 namespace YooAsset
 {
-    /// <summary>
-    /// 初始化操作
-    /// </summary>
-    public abstract class InitializationOperation : AsyncOperationBase
-    {
-    }
-
-    /// <summary>
-    /// 编辑器下模拟模式
-    /// </summary>
-    internal sealed class EditorSimulateModeInitializationOperation : InitializationOperation
+    public class InitializationOperation : AsyncOperationBase
     {
         private enum ESteps
         {
             None,
-            CreateFileSystem,
+            Prepare,
+            ClearOldFileSystem,
             InitFileSystem,
+            CheckInitResult,
             Done,
         }
 
-        private readonly EditorSimulateModeImpl _impl;
-        private readonly EditorSimulateModeParameters _parameters;
+        private readonly PlayModeImpl _impl;
+        private readonly List<FileSystemParameters> _parametersList;
+        private List<FileSystemParameters> _cloneList;
         private FSInitializeFileSystemOperation _initFileSystemOp;
         private ESteps _steps = ESteps.None;
 
-        internal EditorSimulateModeInitializationOperation(EditorSimulateModeImpl impl, EditorSimulateModeParameters parameters)
+        internal InitializationOperation(PlayModeImpl impl, List<FileSystemParameters> parametersList)
         {
             _impl = impl;
-            _parameters = parameters;
+            _parametersList = parametersList;
         }
         internal override void InternalStart()
         {
-            _steps = ESteps.CreateFileSystem;
+            _steps = ESteps.Prepare;
         }
         internal override void InternalUpdate()
         {
-            if (_steps == ESteps.CreateFileSystem)
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.Prepare)
             {
-                if (_parameters.EditorFileSystemParameters == null)
+                if (_parametersList == null || _parametersList.Count == 0)
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = "Editor file system parameters is null";
+                    Error = "The file system parameters is empty !";
                     return;
                 }
 
-                _impl.EditorFileSystem = _parameters.EditorFileSystemParameters.CreateFileSystem(_impl.PackageName);
-                if (_impl.EditorFileSystem == null)
+                foreach (var fileSystemParam in _parametersList)
                 {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Failed to create editor file system";
-                    return;
+                    if (fileSystemParam == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = "An empty object exists in the list!";
+                        return;
+                    }
                 }
 
+                _cloneList = _parametersList.ToList();
+                _steps = ESteps.ClearOldFileSystem;
+            }
+
+            if (_steps == ESteps.ClearOldFileSystem)
+            {
+                // 注意：初始化失败后可能会残存一些旧的文件系统！
+                foreach (var fileSystem in _impl.FileSystems)
+                {
+                    fileSystem.OnDestroy();
+                }
+
+                _impl.FileSystems.Clear();
                 _steps = ESteps.InitFileSystem;
             }
 
             if (_steps == ESteps.InitFileSystem)
             {
-                if (_initFileSystemOp == null)
+                if (_cloneList.Count == 0)
                 {
-                    _initFileSystemOp = _impl.EditorFileSystem.InitializeFileSystemAsync();
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    var fileSystemParams = _cloneList[0];
+                    _cloneList.RemoveAt(0);
+
+                    IFileSystem fileSystemInstance = fileSystemParams.CreateFileSystem(_impl.PackageName);
+                    if (fileSystemInstance == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = "Failed to create file system instance !";
+                        return;
+                    }
+
+                    _impl.FileSystems.Add(fileSystemInstance);
+                    _initFileSystemOp = fileSystemInstance.InitializeFileSystemAsync();
                     _initFileSystemOp.StartOperation();
                     AddChildOperation(_initFileSystemOp);
+                    _steps = ESteps.CheckInitResult;
                 }
+            }
 
+            if (_steps == ESteps.CheckInitResult)
+            {
                 _initFileSystemOp.UpdateOperation();
                 Progress = _initFileSystemOp.Progress;
                 if (_initFileSystemOp.IsDone == false)
@@ -75,376 +110,20 @@ namespace YooAsset
 
                 if (_initFileSystemOp.Status == EOperationStatus.Succeed)
                 {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
+                    _steps = ESteps.InitFileSystem;
                 }
                 else
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
                     Error = _initFileSystemOp.Error;
+                    return;
                 }
             }
         }
-    }
-
-    /// <summary>
-    /// 离线运行模式
-    /// </summary>
-    internal sealed class OfflinePlayModeInitializationOperation : InitializationOperation
-    {
-        private enum ESteps
+        internal override string InternalGetDesc()
         {
-            None,
-            CreateFileSystem,
-            InitFileSystem,
-            Done,
-        }
-
-        private readonly OfflinePlayModeImpl _impl;
-        private readonly OfflinePlayModeParameters _parameters;
-        private FSInitializeFileSystemOperation _initFileSystemOp;
-        private ESteps _steps = ESteps.None;
-
-        internal OfflinePlayModeInitializationOperation(OfflinePlayModeImpl impl, OfflinePlayModeParameters parameters)
-        {
-            _impl = impl;
-            _parameters = parameters;
-        }
-        internal override void InternalStart()
-        {
-            _steps = ESteps.CreateFileSystem;
-        }
-        internal override void InternalUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.CreateFileSystem)
-            {
-                if (_parameters.BuildinFileSystemParameters == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Buildin file system parameters is null";
-                    return;
-                }
-
-                _impl.BuildinFileSystem = _parameters.BuildinFileSystemParameters.CreateFileSystem(_impl.PackageName);
-                if (_impl.BuildinFileSystem == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Failed to create buildin file system";
-                    return;
-                }
-
-                _steps = ESteps.InitFileSystem;
-            }
-
-            if (_steps == ESteps.InitFileSystem)
-            {
-                if (_initFileSystemOp == null)
-                {
-                    _initFileSystemOp = _impl.BuildinFileSystem.InitializeFileSystemAsync();
-                    _initFileSystemOp.StartOperation();
-                    AddChildOperation(_initFileSystemOp);
-                }
-
-                _initFileSystemOp.UpdateOperation();
-                Progress = _initFileSystemOp.Progress;
-                if (_initFileSystemOp.IsDone == false)
-                    return;
-
-                if (_initFileSystemOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _initFileSystemOp.Error;
-                }
-            }
-        }
-    }
-
-    /// <summary>
-    /// 联机运行模式
-    /// </summary>
-    internal sealed class HostPlayModeInitializationOperation : InitializationOperation
-    {
-        private enum ESteps
-        {
-            None,
-            CreateBuildinFileSystem,
-            InitBuildinFileSystem,
-            CreateCacheFileSystem,
-            InitCacheFileSystem,
-            Done,
-        }
-
-        private readonly HostPlayModeImpl _impl;
-        private readonly HostPlayModeParameters _parameters;
-        private FSInitializeFileSystemOperation _initBuildinFileSystemOp;
-        private FSInitializeFileSystemOperation _initCacheFileSystemOp;
-        private ESteps _steps = ESteps.None;
-
-        internal HostPlayModeInitializationOperation(HostPlayModeImpl impl, HostPlayModeParameters parameters)
-        {
-            _impl = impl;
-            _parameters = parameters;
-        }
-        internal override void InternalStart()
-        {
-            _steps = ESteps.CreateBuildinFileSystem;
-        }
-        internal override void InternalUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.CreateBuildinFileSystem)
-            {
-                if (_parameters.BuildinFileSystemParameters == null)
-                {
-                    _steps = ESteps.CreateCacheFileSystem;
-                    return;
-                }
-
-                _impl.BuildinFileSystem = _parameters.BuildinFileSystemParameters.CreateFileSystem(_impl.PackageName);
-                if (_impl.BuildinFileSystem == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Failed to create buildin file system";
-                    return;
-                }
-
-                _steps = ESteps.InitBuildinFileSystem;
-            }
-
-            if (_steps == ESteps.InitBuildinFileSystem)
-            {
-                if (_initBuildinFileSystemOp == null)
-                {
-                    _initBuildinFileSystemOp = _impl.BuildinFileSystem.InitializeFileSystemAsync();
-                    _initBuildinFileSystemOp.StartOperation();
-                    AddChildOperation(_initBuildinFileSystemOp);
-                }
-
-                _initBuildinFileSystemOp.UpdateOperation();
-                Progress = _initBuildinFileSystemOp.Progress;
-                if (_initBuildinFileSystemOp.IsDone == false)
-                    return;
-
-                if (_initBuildinFileSystemOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.CreateCacheFileSystem;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _initBuildinFileSystemOp.Error;
-                }
-            }
-
-            if (_steps == ESteps.CreateCacheFileSystem)
-            {
-                if (_parameters.CacheFileSystemParameters == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Cache file system parameters is null";
-                    return;
-                }
-
-                _impl.CacheFileSystem = _parameters.CacheFileSystemParameters.CreateFileSystem(_impl.PackageName);
-                if (_impl.CacheFileSystem == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Failed to create cache file system";
-                    return;
-                }
-
-                _steps = ESteps.InitCacheFileSystem;
-            }
-
-            if (_steps == ESteps.InitCacheFileSystem)
-            {
-                if (_initCacheFileSystemOp == null)
-                {
-                    _initCacheFileSystemOp = _impl.CacheFileSystem.InitializeFileSystemAsync();
-                    _initCacheFileSystemOp.StartOperation();
-                    AddChildOperation(_initCacheFileSystemOp);
-                }
-
-                _initCacheFileSystemOp.UpdateOperation();
-                Progress = _initCacheFileSystemOp.Progress;
-                if (_initCacheFileSystemOp.IsDone == false)
-                    return;
-
-                if (_initCacheFileSystemOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _initCacheFileSystemOp.Error;
-                }
-            }
-        }
-    }
-
-    /// <summary>
-    /// WebGL运行模式
-    /// </summary>
-    internal sealed class WebPlayModeInitializationOperation : InitializationOperation
-    {
-        private enum ESteps
-        {
-            None,
-            CreateWebServerFileSystem,
-            InitWebServerFileSystem,
-            CreateWebRemoteFileSystem,
-            InitWebRemoteFileSystem,
-            CheckResult,
-            Done,
-        }
-
-        private readonly WebPlayModeImpl _impl;
-        private readonly WebPlayModeParameters _parameters;
-        private FSInitializeFileSystemOperation _initWebServerFileSystemOp;
-        private FSInitializeFileSystemOperation _initWebRemoteFileSystemOp;
-        private ESteps _steps = ESteps.None;
-
-        internal WebPlayModeInitializationOperation(WebPlayModeImpl impl, WebPlayModeParameters parameters)
-        {
-            _impl = impl;
-            _parameters = parameters;
-        }
-        internal override void InternalStart()
-        {
-            _steps = ESteps.CreateWebServerFileSystem;
-        }
-        internal override void InternalUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.CreateWebServerFileSystem)
-            {
-                if (_parameters.WebServerFileSystemParameters == null)
-                {
-                    _steps = ESteps.CreateWebRemoteFileSystem;
-                    return;
-                }
-
-                _impl.WebServerFileSystem = _parameters.WebServerFileSystemParameters.CreateFileSystem(_impl.PackageName);
-                if (_impl.WebServerFileSystem == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Failed to create web server file system";
-                    return;
-                }
-
-                _steps = ESteps.InitWebServerFileSystem;
-            }
-
-            if (_steps == ESteps.InitWebServerFileSystem)
-            {
-                if (_initWebServerFileSystemOp == null)
-                {
-                    _initWebServerFileSystemOp = _impl.WebServerFileSystem.InitializeFileSystemAsync();
-                    _initWebServerFileSystemOp.StartOperation();
-                    AddChildOperation(_initWebServerFileSystemOp);
-                }
-
-                _initWebServerFileSystemOp.UpdateOperation();
-                Progress = _initWebServerFileSystemOp.Progress;
-                if (_initWebServerFileSystemOp.IsDone == false)
-                    return;
-
-                if (_initWebServerFileSystemOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.CreateWebRemoteFileSystem;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _initWebServerFileSystemOp.Error;
-                }
-            }
-
-            if (_steps == ESteps.CreateWebRemoteFileSystem)
-            {
-                if (_parameters.WebRemoteFileSystemParameters == null)
-                {
-                    _steps = ESteps.CheckResult;
-                    return;
-                }
-
-                _impl.WebRemoteFileSystem = _parameters.WebRemoteFileSystemParameters.CreateFileSystem(_impl.PackageName);
-                if (_impl.WebRemoteFileSystem == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Failed to create web remote file system";
-                    return;
-                }
-
-                _steps = ESteps.InitWebRemoteFileSystem;
-            }
-
-            if (_steps == ESteps.InitWebRemoteFileSystem)
-            {
-                if (_initWebRemoteFileSystemOp == null)
-                {
-                    _initWebRemoteFileSystemOp = _impl.WebRemoteFileSystem.InitializeFileSystemAsync();
-                    _initWebRemoteFileSystemOp.StartOperation();
-                    AddChildOperation(_initWebRemoteFileSystemOp);
-                }
-
-                _initWebRemoteFileSystemOp.UpdateOperation();
-                Progress = _initWebRemoteFileSystemOp.Progress;
-                if (_initWebRemoteFileSystemOp.IsDone == false)
-                    return;
-
-                if (_initWebRemoteFileSystemOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.CheckResult;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _initWebRemoteFileSystemOp.Error;
-                }
-            }
-
-            if (_steps == ESteps.CheckResult)
-            {
-                if (_impl.WebServerFileSystem == null && _impl.WebRemoteFileSystem == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Not found any file system !";
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                }
-            }
+            return $"PlayMode : {_impl.PlayMode}";
         }
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/Operation/PreDownloadContentOperation.cs

@@ -4,132 +4,7 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-    /// <summary>
-    /// 预下载内容
-    /// 说明：目前只支持联机模式
-    /// </summary>
-    public abstract class PreDownloadContentOperation : AsyncOperationBase
-    {
-        /// <summary>
-        /// 创建资源下载器，用于下载当前资源版本所有的资源包文件
-        /// </summary>
-        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
-        /// <param name="failedTryAgain">下载失败的重试次数</param>
-        /// <param name="timeout">超时时间</param>
-        public abstract ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout = 60);
-
-        /// <summary>
-        /// 创建资源下载器，用于下载指定的资源标签关联的资源包文件
-        /// </summary>
-        /// <param name="tag">资源标签</param>
-        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
-        /// <param name="failedTryAgain">下载失败的重试次数</param>
-        /// <param name="timeout">超时时间</param>
-        public abstract ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain, int timeout = 60);
-
-        /// <summary>
-        /// 创建资源下载器，用于下载指定的资源标签列表关联的资源包文件
-        /// </summary>
-        /// <param name="tags">资源标签列表</param>
-        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
-        /// <param name="failedTryAgain">下载失败的重试次数</param>
-        /// <param name="timeout">超时时间</param>
-        public abstract ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout = 60);
-
-        /// <summary>
-        /// 创建资源下载器，用于下载指定的资源依赖的资源包文件
-        /// </summary>
-        /// <param name="location">资源定位地址</param>
-        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
-        /// <param name="failedTryAgain">下载失败的重试次数</param>
-        /// <param name="timeout">超时时间</param>
-        public abstract ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain, int timeout = 60);
-
-        /// <summary>
-        /// 创建资源下载器，用于下载指定的资源列表依赖的资源包文件
-        /// </summary>
-        /// <param name="locations">资源定位地址列表</param>
-        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
-        /// <param name="failedTryAgain">下载失败的重试次数</param>
-        /// <param name="timeout">超时时间</param>
-        public abstract ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60);
-    }
-
-    internal class EditorSimulateModePreDownloadContentOperation : PreDownloadContentOperation
-    {
-        private readonly EditorSimulateModeImpl _impl;
-
-        public EditorSimulateModePreDownloadContentOperation(EditorSimulateModeImpl impl)
-        {
-            _impl = impl;
-        }
-        internal override void InternalStart()
-        {
-            Status = EOperationStatus.Succeed;
-        }
-        internal override void InternalUpdate()
-        {
-        }
-
-        public override ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-    }
-    internal class OfflinePlayModePreDownloadContentOperation : PreDownloadContentOperation
-    {
-        private readonly OfflinePlayModeImpl _impl;
-
-        public OfflinePlayModePreDownloadContentOperation(OfflinePlayModeImpl impl)
-        {
-            _impl = impl;
-        }
-        internal override void InternalStart()
-        {
-            Status = EOperationStatus.Succeed;
-        }
-        internal override void InternalUpdate()
-        {
-        }
-
-        public override ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-    }
-    internal class HostPlayModePreDownloadContentOperation : PreDownloadContentOperation
+    public sealed class PreDownloadContentOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -140,7 +15,7 @@ namespace YooAsset
             Done,
         }
 
-        private readonly HostPlayModeImpl _impl;
+        private readonly PlayModeImpl _impl;
         private readonly string _packageVersion;
         private readonly int _timeout;
         private FSLoadPackageManifestOperation _loadPackageManifestOp;
@@ -148,7 +23,7 @@ namespace YooAsset
         private ESteps _steps = ESteps.None;
 
 
-        internal HostPlayModePreDownloadContentOperation(HostPlayModeImpl impl, string packageVersion, int timeout)
+        internal PreDownloadContentOperation(PlayModeImpl impl, string packageVersion, int timeout)
         {
             _impl = impl;
             _packageVersion = packageVersion;
@@ -196,7 +71,8 @@ namespace YooAsset
             {
                 if (_loadPackageManifestOp == null)
                 {
-                    _loadPackageManifestOp = _impl.CacheFileSystem.LoadPackageManifestAsync(_packageVersion, _timeout);
+                    var mainFileSystem = _impl.GetMainFileSystem();
+                    _loadPackageManifestOp = mainFileSystem.LoadPackageManifestAsync(_packageVersion, _timeout);
                     _loadPackageManifestOp.StartOperation();
                     AddChildOperation(_loadPackageManifestOp);
                 }
@@ -220,7 +96,13 @@ namespace YooAsset
             }
         }
 
-        public override ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        /// <summary>
+        /// 创建资源下载器，用于下载当前资源版本所有的资源包文件
+        /// </summary>
+        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
+        /// <param name="failedTryAgain">下载失败的重试次数</param>
+        /// <param name="timeout">超时时间</param>
+        public ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             if (Status != EOperationStatus.Succeed)
             {
@@ -228,11 +110,19 @@ namespace YooAsset
                 return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
             }
 
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByAll(_manifest, _impl.BuildinFileSystem, _impl.CacheFileSystem);
+            List<BundleInfo> downloadList = _impl.GetDownloadListByAll(_manifest);
             var operation = new ResourceDownloaderOperation(_impl.PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
             return operation;
         }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+
+        /// <summary>
+        /// 创建资源下载器，用于下载指定的资源标签关联的资源包文件
+        /// </summary>
+        /// <param name="tag">资源标签</param>
+        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
+        /// <param name="failedTryAgain">下载失败的重试次数</param>
+        /// <param name="timeout">超时时间</param>
+        public ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             if (Status != EOperationStatus.Succeed)
             {
@@ -240,11 +130,19 @@ namespace YooAsset
                 return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
             }
 
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByTags(_manifest, new string[] { tag }, _impl.BuildinFileSystem, _impl.CacheFileSystem);
+            List<BundleInfo> downloadList = _impl.GetDownloadListByTags(_manifest, new string[] { tag });
             var operation = new ResourceDownloaderOperation(_impl.PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
             return operation;
         }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+
+        /// <summary>
+        /// 创建资源下载器，用于下载指定的资源标签列表关联的资源包文件
+        /// </summary>
+        /// <param name="tags">资源标签列表</param>
+        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
+        /// <param name="failedTryAgain">下载失败的重试次数</param>
+        /// <param name="timeout">超时时间</param>
+        public ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             if (Status != EOperationStatus.Succeed)
             {
@@ -252,11 +150,19 @@ namespace YooAsset
                 return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
             }
 
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByTags(_manifest, tags, _impl.BuildinFileSystem, _impl.CacheFileSystem);
+            List<BundleInfo> downloadList = _impl.GetDownloadListByTags(_manifest, tags);
             var operation = new ResourceDownloaderOperation(_impl.PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
             return operation;
         }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+
+        /// <summary>
+        /// 创建资源下载器，用于下载指定的资源依赖的资源包文件
+        /// </summary>
+        /// <param name="location">资源定位地址</param>
+        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
+        /// <param name="failedTryAgain">下载失败的重试次数</param>
+        /// <param name="timeout">超时时间</param>
+        public ResourceDownloaderOperation CreateBundleDownloader(string location, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             if (Status != EOperationStatus.Succeed)
             {
@@ -268,11 +174,19 @@ namespace YooAsset
             var assetInfo = _manifest.ConvertLocationToAssetInfo(location, null);
             assetInfos.Add(assetInfo);
 
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByPaths(_manifest, assetInfos.ToArray(), _impl.BuildinFileSystem, _impl.CacheFileSystem);
+            List<BundleInfo> downloadList = _impl.GetDownloadListByPaths(_manifest, assetInfos.ToArray(), recursiveDownload);
             var operation = new ResourceDownloaderOperation(_impl.PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
             return operation;
         }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+
+        /// <summary>
+        /// 创建资源下载器，用于下载指定的资源列表依赖的资源包文件
+        /// </summary>
+        /// <param name="locations">资源定位地址列表</param>
+        /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
+        /// <param name="failedTryAgain">下载失败的重试次数</param>
+        /// <param name="timeout">超时时间</param>
+        public ResourceDownloaderOperation CreateBundleDownloader(string[] locations, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             if (Status != EOperationStatus.Succeed)
             {
@@ -287,46 +201,9 @@ namespace YooAsset
                 assetInfos.Add(assetInfo);
             }
 
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByPaths(_manifest, assetInfos.ToArray(), _impl.BuildinFileSystem, _impl.CacheFileSystem);
+            List<BundleInfo> downloadList = _impl.GetDownloadListByPaths(_manifest, assetInfos.ToArray(), recursiveDownload);
             var operation = new ResourceDownloaderOperation(_impl.PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
             return operation;
         }
     }
-    internal class WebPlayModePreDownloadContentOperation : PreDownloadContentOperation
-    {
-        private readonly WebPlayModeImpl _impl;
-
-        public WebPlayModePreDownloadContentOperation(WebPlayModeImpl impl)
-        {
-            _impl = impl;
-        }
-        internal override void InternalStart()
-        {
-            Status = EOperationStatus.Succeed;
-        }
-        internal override void InternalUpdate()
-        {
-        }
-
-        public override ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-        public override ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
-        {
-            return ResourceDownloaderOperation.CreateEmptyDownloader(_impl.PackageName, downloadingMaxNumber, failedTryAgain, timeout);
-        }
-    }
 }

Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOperation.cs

@@ -1,9 +1,6 @@
 
 namespace YooAsset
 {
-    /// <summary>
-    /// 查询远端包裹的最新版本
-    /// </summary>
     public abstract class RequestPackageVersionOperation : AsyncOperationBase
     {
         /// <summary>
@@ -20,15 +17,15 @@ namespace YooAsset
             Done,
         }
 
-        private readonly IFileSystem _fileSystem;
+        private readonly PlayModeImpl _impl;
         private readonly bool _appendTimeTicks;
         private readonly int _timeout;
         private FSRequestPackageVersionOperation _requestPackageVersionOp;
         private ESteps _steps = ESteps.None;
 
-        internal RequestPackageVersionImplOperation(IFileSystem fileSystem, bool appendTimeTicks, int timeout)
+        internal RequestPackageVersionImplOperation(PlayModeImpl impl, bool appendTimeTicks, int timeout)
         {
-            _fileSystem = fileSystem;
+            _impl = impl;
             _appendTimeTicks = appendTimeTicks;
             _timeout = timeout;
         }
@@ -45,7 +42,8 @@ namespace YooAsset
             {
                 if (_requestPackageVersionOp == null)
                 {
-                    _requestPackageVersionOp = _fileSystem.RequestPackageVersionAsync(_appendTimeTicks, _timeout);
+                    var mainFileSystem = _impl.GetMainFileSystem();
+                    _requestPackageVersionOp = mainFileSystem.RequestPackageVersionAsync(_appendTimeTicks, _timeout);
                     _requestPackageVersionOp.StartOperation();
                     AddChildOperation(_requestPackageVersionOp);
                 }

Assets/YooAsset/Runtime/ResourcePackage/Operation/UpdatePackageManifestOperation.cs

@@ -1,13 +1,7 @@
 
 namespace YooAsset
 {
-    /// <summary>
-    /// 向远端请求并更新清单
-    /// </summary>
-    public abstract class UpdatePackageManifestOperation : AsyncOperationBase
-    {
-    }
-    internal sealed class UpdatePackageManifestImplOperation : UpdatePackageManifestOperation
+    public sealed class UpdatePackageManifestOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -18,18 +12,15 @@ namespace YooAsset
             Done,
         }
 
-        private readonly IPlayMode _impl;
-        private readonly IFileSystem _fileSystem;
+        private readonly PlayModeImpl _impl;
         private readonly string _packageVersion;
         private readonly int _timeout;
         private FSLoadPackageManifestOperation _loadPackageManifestOp;
         private ESteps _steps = ESteps.None;
 
-
-        internal UpdatePackageManifestImplOperation(IPlayMode impl, IFileSystem fileSystem, string packageVersion, int timeout)
+        internal UpdatePackageManifestOperation(PlayModeImpl impl, string packageVersion, int timeout)
         {
             _impl = impl;
-            _fileSystem = fileSystem;
             _packageVersion = packageVersion;
             _timeout = timeout;
         }
@@ -74,7 +65,8 @@ namespace YooAsset
             {
                 if (_loadPackageManifestOp == null)
                 {
-                    _loadPackageManifestOp = _fileSystem.LoadPackageManifestAsync(_packageVersion, _timeout);
+                    var mainFileSystem = _impl.GetMainFileSystem();
+                    _loadPackageManifestOp = mainFileSystem.LoadPackageManifestAsync(_packageVersion, _timeout);
                     _loadPackageManifestOp.StartOperation();
                     AddChildOperation(_loadPackageManifestOp);
                 }
@@ -97,5 +89,9 @@ namespace YooAsset
                 }
             }
         }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_packageVersion}";
+        }
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/PackageManifest.cs

@@ -147,22 +147,6 @@ namespace YooAsset
                 return string.Empty;
         }
 
-        /// <summary>
-        /// 获取主资源包
-        /// 注意：传入的资源路径一定合法有效！
-        /// </summary>
-        public PackageBundle GetMainPackageBundle(string assetPath)
-        {
-            if (AssetDic.TryGetValue(assetPath, out PackageAsset packageAsset))
-            {
-                return GetMainPackageBundle(packageAsset.BundleID);
-            }
-            else
-            {
-                throw new Exception("Should never get here !");
-            }
-        }
-
         /// <summary>
         /// 获取主资源包
         /// 注意：传入的资源包ID一定合法有效！
@@ -181,25 +165,27 @@ namespace YooAsset
         }
 
         /// <summary>
-        /// 获取资源依赖列表
-        /// 注意：传入的资源路径一定合法有效！
+        /// 获取主资源包
+        /// 注意：传入的资源对象一定合法有效！
         /// </summary>
-        public PackageBundle[] GetAllDependencies(string assetPath)
+        public PackageBundle GetMainPackageBundle(PackageAsset packageAsset)
         {
-            if (TryGetPackageAsset(assetPath, out PackageAsset packageAsset))
+            return GetMainPackageBundle(packageAsset.BundleID);
+        }
+
+        /// <summary>
+        /// 获取资源依赖列表
+        /// 注意：传入的资源对象一定合法有效！
+        /// </summary>
+        public PackageBundle[] GetAllDependencies(PackageAsset packageAsset)
+        {
+            List<PackageBundle> result = new List<PackageBundle>(packageAsset.DependBundleIDs.Length);
+            foreach (var dependID in packageAsset.DependBundleIDs)
             {
-                List<PackageBundle> result = new List<PackageBundle>(packageAsset.DependBundleIDs.Length);
-                foreach (var dependID in packageAsset.DependBundleIDs)
-                {
-                    var dependBundle = GetMainPackageBundle(dependID);
-                    result.Add(dependBundle);
-                }
-                return result.ToArray();
-            }
-            else
-            {
-                throw new Exception("Should never get here !");
+                var dependBundle = GetMainPackageBundle(dependID);
+                result.Add(dependBundle);
             }
+            return result.ToArray();
         }
 
         /// <summary>

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/EditorSimulateModeImpl.cs

@@ -1,173 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal class EditorSimulateModeImpl : IPlayMode, IBundleQuery
-    {
-        public readonly string PackageName;
-        public IFileSystem EditorFileSystem { set; get; }
-
-
-        public EditorSimulateModeImpl(string packageName)
-        {
-            PackageName = packageName;
-        }
-
-        /// <summary>
-        /// 异步初始化
-        /// </summary>
-        public InitializationOperation InitializeAsync(EditorSimulateModeParameters initParameters)
-        {
-            var operation = new EditorSimulateModeInitializationOperation(this, initParameters);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        #region IPlayMode接口
-        public PackageManifest ActiveManifest { set; get; }
-
-        void IPlayMode.DestroyFileSystem()
-        {
-            if (EditorFileSystem != null)
-                EditorFileSystem.OnDestroy();
-        }
-
-        RequestPackageVersionOperation IPlayMode.RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
-        {
-            var operation = new RequestPackageVersionImplOperation(EditorFileSystem, appendTimeTicks, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        UpdatePackageManifestOperation IPlayMode.UpdatePackageManifestAsync(string packageVersion, int timeout)
-        {
-            var operation = new UpdatePackageManifestImplOperation(this, EditorFileSystem, packageVersion, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        PreDownloadContentOperation IPlayMode.PreDownloadContentAsync(string packageVersion, int timeout)
-        {
-            var operation = new EditorSimulateModePreDownloadContentOperation(this);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        ClearCacheFilesOperation IPlayMode.ClearCacheFilesAsync(string clearMode, object clearParam)
-        {
-            var operation = new ClearCacheFilesImplOperation(this, EditorFileSystem, null, null, clearMode, clearParam);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByAll(int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByAll(ActiveManifest, EditorFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByTags(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByTags(ActiveManifest, tags, EditorFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByPaths(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByPaths(ActiveManifest, assetInfos, EditorFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByAll(int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByAll(ActiveManifest, EditorFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByTags(string[] tags, int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByTags(ActiveManifest, tags, EditorFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceImporterOperation IPlayMode.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> importerList = PlayModeHelper.GetImporterListByFilePaths(ActiveManifest, filePaths, EditorFileSystem);
-            var operation = new ResourceImporterOperation(PackageName, importerList, importerMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        #endregion
-
-        #region IBundleQuery接口
-        private BundleInfo CreateBundleInfo(PackageBundle packageBundle, AssetInfo assetInfo)
-        {
-            if (packageBundle == null)
-                throw new Exception("Should never get here !");
-
-            if (EditorFileSystem.Belong(packageBundle))
-            {
-                BundleInfo bundleInfo = new BundleInfo(EditorFileSystem, packageBundle);
-                return bundleInfo;
-            }
-
-            throw new Exception($"Can not found belong file system : {packageBundle.BundleName}");
-        }
-        BundleInfo IBundleQuery.GetMainBundleInfo(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return CreateBundleInfo(packageBundle, assetInfo);
-        }
-        BundleInfo[] IBundleQuery.GetDependBundleInfos(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<BundleInfo> result = new List<BundleInfo>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                BundleInfo bundleInfo = CreateBundleInfo(packageBundle, assetInfo);
-                result.Add(bundleInfo);
-            }
-            return result.ToArray();
-        }
-        string IBundleQuery.GetMainBundleName(int bundleID)
-        {
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(bundleID);
-            return packageBundle.BundleName;
-        }
-        string IBundleQuery.GetMainBundleName(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return packageBundle.BundleName;
-        }
-        string[] IBundleQuery.GetDependBundleNames(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<string> result = new List<string>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                result.Add(packageBundle.BundleName);
-            }
-            return result.ToArray();
-        }
-        bool IBundleQuery.ManifestValid()
-        {
-            return ActiveManifest != null;
-        }
-        #endregion
-    }
-}

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

@@ -1,181 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal class HostPlayModeImpl : IPlayMode, IBundleQuery
-    {
-        public readonly string PackageName;
-        public IFileSystem BuildinFileSystem { set; get; } //可以为空！
-        public IFileSystem CacheFileSystem { set; get; }
-
-
-        public HostPlayModeImpl(string packageName)
-        {
-            PackageName = packageName;
-        }
-
-        /// <summary>
-        /// 异步初始化
-        /// </summary>
-        public InitializationOperation InitializeAsync(HostPlayModeParameters initParameters)
-        {
-            var operation = new HostPlayModeInitializationOperation(this, initParameters);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        #region IPlayMode接口
-        public PackageManifest ActiveManifest { set; get; }
-
-        void IPlayMode.DestroyFileSystem()
-        {
-            if (BuildinFileSystem != null)
-                BuildinFileSystem.OnDestroy();
-            if (CacheFileSystem != null)
-                CacheFileSystem.OnDestroy();
-        }
-
-        RequestPackageVersionOperation IPlayMode.RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
-        {
-            var operation = new RequestPackageVersionImplOperation(CacheFileSystem, appendTimeTicks, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        UpdatePackageManifestOperation IPlayMode.UpdatePackageManifestAsync(string packageVersion, int timeout)
-        {
-            var operation = new UpdatePackageManifestImplOperation(this, CacheFileSystem, packageVersion, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        PreDownloadContentOperation IPlayMode.PreDownloadContentAsync(string packageVersion, int timeout)
-        {
-            var operation = new HostPlayModePreDownloadContentOperation(this, packageVersion, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        ClearCacheFilesOperation IPlayMode.ClearCacheFilesAsync(string clearMode, object clearParam)
-        {
-            var operation = new ClearCacheFilesImplOperation(this, BuildinFileSystem, CacheFileSystem, null, clearMode, clearParam);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByAll(int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByAll(ActiveManifest, BuildinFileSystem, CacheFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByTags(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByTags(ActiveManifest, tags, BuildinFileSystem, CacheFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByPaths(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByPaths(ActiveManifest, assetInfos, BuildinFileSystem, CacheFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByAll(int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByAll(ActiveManifest, BuildinFileSystem, CacheFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByTags(string[] tags, int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByTags(ActiveManifest, tags, BuildinFileSystem, CacheFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceImporterOperation IPlayMode.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> importerList = PlayModeHelper.GetImporterListByFilePaths(ActiveManifest, filePaths, BuildinFileSystem, CacheFileSystem);
-            var operation = new ResourceImporterOperation(PackageName, importerList, importerMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        #endregion
-
-        #region IBundleQuery接口
-        private BundleInfo CreateBundleInfo(PackageBundle packageBundle, AssetInfo assetInfo)
-        {
-            if (packageBundle == null)
-                throw new Exception("Should never get here !");
-
-            if (BuildinFileSystem != null && BuildinFileSystem.Belong(packageBundle))
-            {
-                BundleInfo bundleInfo = new BundleInfo(BuildinFileSystem, packageBundle);
-                return bundleInfo;
-            }
-            if (CacheFileSystem.Belong(packageBundle))
-            {
-                BundleInfo bundleInfo = new BundleInfo(CacheFileSystem, packageBundle);
-                return bundleInfo;
-            }
-
-            throw new Exception($"Can not found belong file system : {packageBundle.BundleName}");
-        }
-        BundleInfo IBundleQuery.GetMainBundleInfo(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return CreateBundleInfo(packageBundle, assetInfo);
-        }
-        BundleInfo[] IBundleQuery.GetDependBundleInfos(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<BundleInfo> result = new List<BundleInfo>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                BundleInfo bundleInfo = CreateBundleInfo(packageBundle, assetInfo);
-                result.Add(bundleInfo);
-            }
-            return result.ToArray();
-        }
-        string IBundleQuery.GetMainBundleName(int bundleID)
-        {
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(bundleID);
-            return packageBundle.BundleName;
-        }
-        string IBundleQuery.GetMainBundleName(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return packageBundle.BundleName;
-        }
-        string[] IBundleQuery.GetDependBundleNames(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<string> result = new List<string>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                result.Add(packageBundle.BundleName);
-            }
-            return result.ToArray();
-        }
-        bool IBundleQuery.ManifestValid()
-        {
-            return ActiveManifest != null;
-        }
-        #endregion
-    }
-}

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

@@ -1,173 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal class OfflinePlayModeImpl : IPlayMode, IBundleQuery
-    {
-        public readonly string PackageName;
-        public IFileSystem BuildinFileSystem { set; get; }
-
-
-        public OfflinePlayModeImpl(string packageName)
-        {
-            PackageName = packageName;
-        }
-
-        /// <summary>
-        /// 异步初始化
-        /// </summary>
-        public InitializationOperation InitializeAsync(OfflinePlayModeParameters initParameters)
-        {
-            var operation = new OfflinePlayModeInitializationOperation(this, initParameters);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        #region IPlayMode接口
-        public PackageManifest ActiveManifest { set; get; }
-
-        void IPlayMode.DestroyFileSystem()
-        {
-            if (BuildinFileSystem != null)
-                BuildinFileSystem.OnDestroy();
-        }
-
-        RequestPackageVersionOperation IPlayMode.RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
-        {
-            var operation = new RequestPackageVersionImplOperation(BuildinFileSystem, appendTimeTicks, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        UpdatePackageManifestOperation IPlayMode.UpdatePackageManifestAsync(string packageVersion, int timeout)
-        {
-            var operation = new UpdatePackageManifestImplOperation(this, BuildinFileSystem, packageVersion, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        PreDownloadContentOperation IPlayMode.PreDownloadContentAsync(string packageVersion, int timeout)
-        {
-            var operation = new OfflinePlayModePreDownloadContentOperation(this);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        ClearCacheFilesOperation IPlayMode.ClearCacheFilesAsync(string clearMode, object clearParam)
-        {
-            var operation = new ClearCacheFilesImplOperation(this, BuildinFileSystem, null, null, clearMode, clearParam);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByAll(int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByAll(ActiveManifest, BuildinFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByTags(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByTags(ActiveManifest, tags, BuildinFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByPaths(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByPaths(ActiveManifest, assetInfos, BuildinFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByAll(int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByAll(ActiveManifest, BuildinFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByTags(string[] tags, int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByTags(ActiveManifest, tags, BuildinFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceImporterOperation IPlayMode.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> importerList = PlayModeHelper.GetImporterListByFilePaths(ActiveManifest, filePaths, BuildinFileSystem);
-            var operation = new ResourceImporterOperation(PackageName, importerList, importerMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        #endregion
-
-        #region IBundleQuery接口
-        private BundleInfo CreateBundleInfo(PackageBundle packageBundle, AssetInfo assetInfo)
-        {
-            if (packageBundle == null)
-                throw new Exception("Should never get here !");
-
-            if (BuildinFileSystem.Belong(packageBundle))
-            {
-                BundleInfo bundleInfo = new BundleInfo(BuildinFileSystem, packageBundle);
-                return bundleInfo;
-            }
-
-            throw new Exception($"Can not found belong file system : {packageBundle.BundleName}");
-        }
-        BundleInfo IBundleQuery.GetMainBundleInfo(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return CreateBundleInfo(packageBundle, assetInfo);
-        }
-        BundleInfo[] IBundleQuery.GetDependBundleInfos(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<BundleInfo> result = new List<BundleInfo>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                BundleInfo bundleInfo = CreateBundleInfo(packageBundle, assetInfo);
-                result.Add(bundleInfo);
-            }
-            return result.ToArray();
-        }
-        string IBundleQuery.GetMainBundleName(int bundleID)
-        {
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(bundleID);
-            return packageBundle.BundleName;
-        }
-        string IBundleQuery.GetMainBundleName(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return packageBundle.BundleName;
-        }
-        string[] IBundleQuery.GetDependBundleNames(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<string> result = new List<string>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                result.Add(packageBundle.BundleName);
-            }
-            return result.ToArray();
-        }
-        bool IBundleQuery.ManifestValid()
-        {
-            return ActiveManifest != null;
-        }
-        #endregion
-    }
-}

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/PlayModeHelper.cs

@@ -1,258 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal class PlayModeHelper
-    {
-        public static List<BundleInfo> GetDownloadListByAll(PackageManifest manifest, IFileSystem fileSystemA = null, IFileSystem fileSystemB = null, IFileSystem fileSystemC = null)
-        {
-            List<BundleInfo> result = new List<BundleInfo>(1000);
-            foreach (var packageBundle in manifest.BundleList)
-            {
-                IFileSystem fileSystem = null;
-                if (fileSystemA != null && fileSystemA.Belong(packageBundle))
-                {
-                    if (fileSystemA.NeedDownload(packageBundle))
-                        fileSystem = fileSystemA;
-                }
-                else if (fileSystemB != null && fileSystemB.Belong(packageBundle))
-                {
-                    if (fileSystemB.NeedDownload(packageBundle))
-                        fileSystem = fileSystemB;
-                }
-                else if (fileSystemC != null && fileSystemC.Belong(packageBundle))
-                {
-                    if (fileSystemC.NeedDownload(packageBundle))
-                        fileSystem = fileSystemC;
-                }
-                else
-                {
-                    YooLogger.Error($"Can not found belong file system : {packageBundle.BundleName}");
-                }
-                if (fileSystem == null)
-                    continue;
-
-                var bundleInfo = new BundleInfo(fileSystem, packageBundle);
-                result.Add(bundleInfo);
-            }
-            return result;
-        }
-        public static List<BundleInfo> GetDownloadListByTags(PackageManifest manifest, string[] tags, IFileSystem fileSystemA = null, IFileSystem fileSystemB = null, IFileSystem fileSystemC = null)
-        {
-            List<BundleInfo> result = new List<BundleInfo>(1000);
-            foreach (var packageBundle in manifest.BundleList)
-            {
-                IFileSystem fileSystem = null;
-                if (fileSystemA != null && fileSystemA.Belong(packageBundle))
-                {
-                    if (fileSystemA.NeedDownload(packageBundle))
-                        fileSystem = fileSystemA;
-                }
-                else if (fileSystemB != null && fileSystemB.Belong(packageBundle))
-                {
-                    if (fileSystemB.NeedDownload(packageBundle))
-                        fileSystem = fileSystemB;
-                }
-                else if (fileSystemC != null && fileSystemC.Belong(packageBundle))
-                {
-                    if (fileSystemC.NeedDownload(packageBundle))
-                        fileSystem = fileSystemC;
-                }
-                else
-                {
-                    YooLogger.Error($"Can not found belong file system : {packageBundle.BundleName}");
-                }
-                if (fileSystem == null)
-                    continue;
-
-                // 如果未带任何标记，则统一下载
-                if (packageBundle.HasAnyTags() == false)
-                {
-                    var bundleInfo = new BundleInfo(fileSystem, packageBundle);
-                    result.Add(bundleInfo);
-                }
-                else
-                {
-                    // 查询DLC资源
-                    if (packageBundle.HasTag(tags))
-                    {
-                        var bundleInfo = new BundleInfo(fileSystem, packageBundle);
-                        result.Add(bundleInfo);
-                    }
-                }
-            }
-            return result;
-        }
-        public static List<BundleInfo> GetDownloadListByPaths(PackageManifest manifest, AssetInfo[] assetInfos, IFileSystem fileSystemA = null, IFileSystem fileSystemB = null, IFileSystem fileSystemC = null)
-        {
-            // 获取资源对象的资源包和所有依赖资源包
-            List<PackageBundle> checkList = new List<PackageBundle>();
-            foreach (var assetInfo in assetInfos)
-            {
-                if (assetInfo.IsInvalid)
-                {
-                    YooLogger.Warning(assetInfo.Error);
-                    continue;
-                }
-
-                // 注意：如果清单里未找到资源包会抛出异常！
-                PackageBundle mainBundle = manifest.GetMainPackageBundle(assetInfo.AssetPath);
-                if (checkList.Contains(mainBundle) == false)
-                    checkList.Add(mainBundle);
-
-                // 注意：如果清单里未找到资源包会抛出异常！
-                PackageBundle[] dependBundles = manifest.GetAllDependencies(assetInfo.AssetPath);
-                foreach (var dependBundle in dependBundles)
-                {
-                    if (checkList.Contains(dependBundle) == false)
-                        checkList.Add(dependBundle);
-                }
-            }
-
-            List<BundleInfo> result = new List<BundleInfo>(1000);
-            foreach (var packageBundle in checkList)
-            {
-                IFileSystem fileSystem = null;
-                if (fileSystemA != null && fileSystemA.Belong(packageBundle))
-                {
-                    if (fileSystemA.NeedDownload(packageBundle))
-                        fileSystem = fileSystemA;
-                }
-                else if (fileSystemB != null && fileSystemB.Belong(packageBundle))
-                {
-                    if (fileSystemB.NeedDownload(packageBundle))
-                        fileSystem = fileSystemB;
-                }
-                else if (fileSystemC != null && fileSystemC.Belong(packageBundle))
-                {
-                    if (fileSystemC.NeedDownload(packageBundle))
-                        fileSystem = fileSystemC;
-                }
-                else
-                {
-                    YooLogger.Error($"Can not found belong file system : {packageBundle.BundleName}");
-                }
-                if (fileSystem == null)
-                    continue;
-
-                var bundleInfo = new BundleInfo(fileSystem, packageBundle);
-                result.Add(bundleInfo);
-            }
-            return result;
-        }
-        public static List<BundleInfo> GetUnpackListByAll(PackageManifest manifest, IFileSystem fileSystemA = null, IFileSystem fileSystemB = null, IFileSystem fileSystemC = null)
-        {
-            List<BundleInfo> result = new List<BundleInfo>(1000);
-            foreach (var packageBundle in manifest.BundleList)
-            {
-                IFileSystem fileSystem = null;
-                if (fileSystemA != null && fileSystemA.Belong(packageBundle))
-                {
-                    if (fileSystemA.NeedUnpack(packageBundle))
-                        fileSystem = fileSystemA;
-                }
-                else if (fileSystemB != null && fileSystemB.Belong(packageBundle))
-                {
-                    if (fileSystemB.NeedUnpack(packageBundle))
-                        fileSystem = fileSystemB;
-                }
-                else if (fileSystemC != null && fileSystemC.Belong(packageBundle))
-                {
-                    if (fileSystemC.NeedUnpack(packageBundle))
-                        fileSystem = fileSystemC;
-                }
-                else
-                {
-                    YooLogger.Error($"Can not found belong file system : {packageBundle.BundleName}");
-                }
-                if (fileSystem == null)
-                    continue;
-
-                var bundleInfo = new BundleInfo(fileSystem, packageBundle);
-                result.Add(bundleInfo);
-            }
-
-            return result;
-        }
-        public static List<BundleInfo> GetUnpackListByTags(PackageManifest manifest, string[] tags, IFileSystem fileSystemA = null, IFileSystem fileSystemB = null, IFileSystem fileSystemC = null)
-        {
-            List<BundleInfo> result = new List<BundleInfo>(1000);
-            foreach (var packageBundle in manifest.BundleList)
-            {
-                IFileSystem fileSystem = null;
-                if (fileSystemA != null && fileSystemA.Belong(packageBundle))
-                {
-                    if (fileSystemA.NeedUnpack(packageBundle))
-                        fileSystem = fileSystemA;
-                }
-                else if (fileSystemB != null && fileSystemB.Belong(packageBundle))
-                {
-                    if (fileSystemB.NeedUnpack(packageBundle))
-                        fileSystem = fileSystemB;
-                }
-                else if (fileSystemC != null && fileSystemC.Belong(packageBundle))
-                {
-                    if (fileSystemC.NeedUnpack(packageBundle))
-                        fileSystem = fileSystemC;
-                }
-                else
-                {
-                    YooLogger.Error($"Can not found belong file system : {packageBundle.BundleName}");
-                }
-                if (fileSystem == null)
-                    continue;
-
-                // 查询DLC资源
-                if (packageBundle.HasTag(tags))
-                {
-                    var bundleInfo = new BundleInfo(fileSystem, packageBundle);
-                    result.Add(bundleInfo);
-                }
-            }
-
-            return result;
-        }
-        public static List<BundleInfo> GetImporterListByFilePaths(PackageManifest manifest, string[] filePaths, IFileSystem fileSystemA = null, IFileSystem fileSystemB = null, IFileSystem fileSystemC = null)
-        {
-            List<BundleInfo> result = new List<BundleInfo>();
-            foreach (var filePath in filePaths)
-            {
-                string fileName = System.IO.Path.GetFileName(filePath);
-                if (manifest.TryGetPackageBundleByFileName(fileName, out PackageBundle packageBundle))
-                {
-                    IFileSystem fileSystem = null;
-                    if (fileSystemA != null && fileSystemA.Belong(packageBundle))
-                    {
-                        if (fileSystemA.NeedImport(packageBundle))
-                            fileSystem = fileSystemA;
-                    }
-                    else if (fileSystemB != null && fileSystemB.Belong(packageBundle))
-                    {
-                        if (fileSystemB.NeedImport(packageBundle))
-                            fileSystem = fileSystemB;
-                    }
-                    else if (fileSystemC != null && fileSystemC.Belong(packageBundle))
-                    {
-                        if (fileSystemC.NeedImport(packageBundle))
-                            fileSystem = fileSystemC;
-                    }
-                    else
-                    {
-                        YooLogger.Error($"Can not found belong file system : {packageBundle.BundleName}");
-                    }
-                    if (fileSystem == null)
-                        continue;
-
-                    var bundleInfo = new BundleInfo(fileSystem, packageBundle, filePath);
-                    result.Add(bundleInfo);
-                }
-                else
-                {
-                    YooLogger.Warning($"Not found package bundle, importer file path : {filePath}");
-                }
-            }
-            return result;
-        }
-    }
-}

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/PlayModeHelper.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: fbbce8ae4b0d0784683413d6466d27f8
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/PlayModeImpl.cs

@@ -0,0 +1,436 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+    internal class PlayModeImpl : IPlayMode, IBundleQuery
+    {
+        public readonly string PackageName;
+        public readonly EPlayMode PlayMode;
+        public readonly List<IFileSystem> FileSystems = new List<IFileSystem>(10);
+
+        public PlayModeImpl(string packageName, EPlayMode playMode)
+        {
+            PackageName = packageName;
+            PlayMode = playMode;
+        }
+
+        /// <summary>
+        /// 异步初始化
+        /// </summary>
+        public InitializationOperation InitializeAsync(FileSystemParameters fileSystemParameter)
+        {
+            var fileSystemParamList = new List<FileSystemParameters>();
+            if (fileSystemParameter != null)
+                fileSystemParamList.Add(fileSystemParameter);
+            return InitializeAsync(fileSystemParamList);
+        }
+
+        /// <summary>
+        /// 异步初始化
+        /// </summary>
+        public InitializationOperation InitializeAsync(FileSystemParameters fileSystemParameterA, FileSystemParameters fileSystemParameterB)
+        {
+            var fileSystemParamList = new List<FileSystemParameters>();
+            if (fileSystemParameterA != null)
+                fileSystemParamList.Add(fileSystemParameterA);
+            if (fileSystemParameterB != null)
+                fileSystemParamList.Add(fileSystemParameterB);
+            return InitializeAsync(fileSystemParamList);
+        }
+
+        /// <summary>
+        /// 异步初始化
+        /// </summary>
+        public InitializationOperation InitializeAsync(List<FileSystemParameters> fileSystemParameterList)
+        {
+            var operation = new InitializationOperation(this, fileSystemParameterList);
+            return operation;
+        }
+
+        #region IPlayMode接口
+        /// <summary>
+        /// 当前激活的清单
+        /// </summary>
+        public PackageManifest ActiveManifest { set; get; }
+
+        /// <summary>
+        /// 销毁文件系统
+        /// </summary>
+        void IPlayMode.DestroyFileSystem()
+        {
+            foreach (var fileSystem in FileSystems)
+            {
+                fileSystem.OnDestroy();
+            }
+            FileSystems.Clear();
+        }
+
+        /// <summary>
+        /// 向网络端请求最新的资源版本
+        /// </summary>
+        RequestPackageVersionOperation IPlayMode.RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
+        {
+            var operation = new RequestPackageVersionImplOperation(this, appendTimeTicks, timeout);
+            return operation;
+        }
+
+        /// <summary>
+        /// 向网络端请求并更新清单
+        /// </summary>
+        UpdatePackageManifestOperation IPlayMode.UpdatePackageManifestAsync(string packageVersion, int timeout)
+        {
+            var operation = new UpdatePackageManifestOperation(this, packageVersion, timeout);
+            return operation;
+        }
+
+        /// <summary>
+        /// 预下载指定版本的包裹内容
+        /// </summary>
+        PreDownloadContentOperation IPlayMode.PreDownloadContentAsync(string packageVersion, int timeout)
+        {
+            var operation = new PreDownloadContentOperation(this, packageVersion, timeout);
+            return operation;
+        }
+
+        /// <summary>
+        /// 清理缓存文件
+        /// </summary>
+        ClearCacheFilesOperation IPlayMode.ClearCacheFilesAsync(string clearMode, object clearParam)
+        {
+            var operation = new ClearCacheFilesOperation(this, clearMode, clearParam);
+            return operation;
+        }
+
+        // 下载相关
+        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByAll(int downloadingMaxNumber, int failedTryAgain, int timeout)
+        {
+            List<BundleInfo> downloadList = GetDownloadListByAll(ActiveManifest);
+            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
+            return operation;
+        }
+        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByTags(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout)
+        {
+            List<BundleInfo> downloadList = GetDownloadListByTags(ActiveManifest, tags);
+            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
+            return operation;
+        }
+        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByPaths(AssetInfo[] assetInfos, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout)
+        {
+            List<BundleInfo> downloadList = GetDownloadListByPaths(ActiveManifest, assetInfos, recursiveDownload);
+            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
+            return operation;
+        }
+
+        // 解压相关
+        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByAll(int upackingMaxNumber, int failedTryAgain, int timeout)
+        {
+            List<BundleInfo> unpcakList = GetUnpackListByAll(ActiveManifest);
+            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
+            return operation;
+        }
+        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByTags(string[] tags, int upackingMaxNumber, int failedTryAgain, int timeout)
+        {
+            List<BundleInfo> unpcakList = GetUnpackListByTags(ActiveManifest, tags);
+            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
+            return operation;
+        }
+
+        // 导入相关
+        ResourceImporterOperation IPlayMode.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
+        {
+            List<BundleInfo> importerList = GetImporterListByFilePaths(ActiveManifest, filePaths);
+            var operation = new ResourceImporterOperation(PackageName, importerList, importerMaxNumber, failedTryAgain, timeout);
+            return operation;
+        }
+        #endregion
+
+        #region IBundleQuery接口
+        private BundleInfo CreateBundleInfo(PackageBundle packageBundle)
+        {
+            if (packageBundle == null)
+                throw new Exception("Should never get here !");
+
+            var fileSystem = GetBelongFileSystem(packageBundle);
+            if (fileSystem != null)
+            {
+                BundleInfo bundleInfo = new BundleInfo(fileSystem, packageBundle);
+                return bundleInfo;
+            }
+
+            throw new Exception($"Can not found belong file system : {packageBundle.BundleName}");
+        }
+        BundleInfo IBundleQuery.GetMainBundleInfo(AssetInfo assetInfo)
+        {
+            if (assetInfo == null || assetInfo.IsInvalid)
+                throw new Exception("Should never get here !");
+
+            // 注意：如果清单里未找到资源包会抛出异常！
+            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.Asset);
+            return CreateBundleInfo(packageBundle);
+        }
+        BundleInfo[] IBundleQuery.GetDependBundleInfos(AssetInfo assetInfo)
+        {
+            if (assetInfo == null || assetInfo.IsInvalid)
+                throw new Exception("Should never get here !");
+
+            // 注意：如果清单里未找到资源包会抛出异常！
+            var depends = ActiveManifest.GetAllDependencies(assetInfo.Asset);
+            List<BundleInfo> result = new List<BundleInfo>(depends.Length);
+            foreach (var packageBundle in depends)
+            {
+                BundleInfo bundleInfo = CreateBundleInfo(packageBundle);
+                result.Add(bundleInfo);
+            }
+            return result.ToArray();
+        }
+        string IBundleQuery.GetMainBundleName(int bundleID)
+        {
+            // 注意：如果清单里未找到资源包会抛出异常！
+            var packageBundle = ActiveManifest.GetMainPackageBundle(bundleID);
+            return packageBundle.BundleName;
+        }
+        string IBundleQuery.GetMainBundleName(AssetInfo assetInfo)
+        {
+            if (assetInfo == null || assetInfo.IsInvalid)
+                throw new Exception("Should never get here !");
+
+            // 注意：如果清单里未找到资源包会抛出异常！
+            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.Asset);
+            return packageBundle.BundleName;
+        }
+        string[] IBundleQuery.GetDependBundleNames(AssetInfo assetInfo)
+        {
+            if (assetInfo == null || assetInfo.IsInvalid)
+                throw new Exception("Should never get here !");
+
+            // 注意：如果清单里未找到资源包会抛出异常！
+            var depends = ActiveManifest.GetAllDependencies(assetInfo.Asset);
+            List<string> result = new List<string>(depends.Length);
+            foreach (var packageBundle in depends)
+            {
+                result.Add(packageBundle.BundleName);
+            }
+            return result.ToArray();
+        }
+        #endregion
+
+        /// <summary>
+        /// 获取主文件系统
+        ///  说明：文件系统列表里，最后一个属于主文件系统
+        /// </summary>
+        public IFileSystem GetMainFileSystem()
+        {
+            int count = FileSystems.Count;
+            if (count == 0)
+                return null;
+            return FileSystems[count - 1];
+        }
+
+        /// <summary>
+        /// 获取资源包所属文件系统
+        /// </summary>
+        public IFileSystem GetBelongFileSystem(PackageBundle packageBundle)
+        {
+            for (int i = 0; i < FileSystems.Count; i++)
+            {
+                IFileSystem fileSystem = FileSystems[i];
+                if (fileSystem.Belong(packageBundle))
+                {
+                    return fileSystem;
+                }
+            }
+
+            YooLogger.Error($"Can not found belong file system : {packageBundle.BundleName}");
+            return null;
+        }
+
+        public List<BundleInfo> GetDownloadListByAll(PackageManifest manifest)
+        {
+            if (manifest == null)
+                return new List<BundleInfo>();
+
+            List<BundleInfo> result = new List<BundleInfo>(1000);
+            foreach (var packageBundle in manifest.BundleList)
+            {
+                var fileSystem = GetBelongFileSystem(packageBundle);
+                if (fileSystem == null)
+                    continue;
+
+                if (fileSystem.NeedDownload(packageBundle))
+                {
+                    var bundleInfo = new BundleInfo(fileSystem, packageBundle);
+                    result.Add(bundleInfo);
+                }
+            }
+            return result;
+        }
+        public List<BundleInfo> GetDownloadListByTags(PackageManifest manifest, string[] tags)
+        {
+            if (manifest == null)
+                return new List<BundleInfo>();
+
+            List<BundleInfo> result = new List<BundleInfo>(1000);
+            foreach (var packageBundle in manifest.BundleList)
+            {
+                var fileSystem = GetBelongFileSystem(packageBundle);
+                if (fileSystem == null)
+                    continue;
+
+                if (fileSystem.NeedDownload(packageBundle))
+                {
+                    // 如果未带任何标记，则统一下载
+                    if (packageBundle.HasAnyTags() == false)
+                    {
+                        var bundleInfo = new BundleInfo(fileSystem, packageBundle);
+                        result.Add(bundleInfo);
+                    }
+                    else
+                    {
+                        // 查询DLC资源
+                        if (packageBundle.HasTag(tags))
+                        {
+                            var bundleInfo = new BundleInfo(fileSystem, packageBundle);
+                            result.Add(bundleInfo);
+                        }
+                    }
+                }
+            }
+            return result;
+        }
+        public List<BundleInfo> GetDownloadListByPaths(PackageManifest manifest, AssetInfo[] assetInfos, bool recursiveDownload)
+        {
+            if (manifest == null)
+                return new List<BundleInfo>();
+
+            // 获取资源对象的资源包和所有依赖资源包
+            List<PackageBundle> checkList = new List<PackageBundle>();
+            foreach (var assetInfo in assetInfos)
+            {
+                if (assetInfo.IsInvalid)
+                {
+                    YooLogger.Warning(assetInfo.Error);
+                    continue;
+                }
+
+                // 注意：如果清单里未找到资源包会抛出异常！
+                PackageBundle mainBundle = manifest.GetMainPackageBundle(assetInfo.Asset);
+                if (checkList.Contains(mainBundle) == false)
+                    checkList.Add(mainBundle);
+
+                // 注意：如果清单里未找到资源包会抛出异常！
+                PackageBundle[] mainDependBundles = manifest.GetAllDependencies(assetInfo.Asset);
+                foreach (var dependBundle in mainDependBundles)
+                {
+                    if (checkList.Contains(dependBundle) == false)
+                        checkList.Add(dependBundle);
+                }
+
+                // 下载主资源包内所有资源对象依赖的资源包
+                if (recursiveDownload)
+                {
+                    foreach (var otherMainAsset in mainBundle.IncludeMainAssets)
+                    {
+                        var otherMainBundle = manifest.GetMainPackageBundle(otherMainAsset.BundleID);
+                        if (checkList.Contains(otherMainBundle) == false)
+                            checkList.Add(otherMainBundle);
+
+                        PackageBundle[] otherDependBundles = manifest.GetAllDependencies(otherMainAsset);
+                        foreach (var dependBundle in otherDependBundles)
+                        {
+                            if (checkList.Contains(dependBundle) == false)
+                                checkList.Add(dependBundle);
+                        }
+                    }
+                }
+            }
+
+            List<BundleInfo> result = new List<BundleInfo>(1000);
+            foreach (var packageBundle in checkList)
+            {
+                var fileSystem = GetBelongFileSystem(packageBundle);
+                if (fileSystem == null)
+                    continue;
+
+                if (fileSystem.NeedDownload(packageBundle))
+                {
+                    var bundleInfo = new BundleInfo(fileSystem, packageBundle);
+                    result.Add(bundleInfo);
+                }
+            }
+            return result;
+        }
+        public List<BundleInfo> GetUnpackListByAll(PackageManifest manifest)
+        {
+            if (manifest == null)
+                return new List<BundleInfo>();
+
+            List<BundleInfo> result = new List<BundleInfo>(1000);
+            foreach (var packageBundle in manifest.BundleList)
+            {
+                var fileSystem = GetBelongFileSystem(packageBundle);
+                if (fileSystem == null)
+                    continue;
+
+                if (fileSystem.NeedUnpack(packageBundle))
+                {
+                    var bundleInfo = new BundleInfo(fileSystem, packageBundle);
+                    result.Add(bundleInfo);
+                }
+            }
+            return result;
+        }
+        public List<BundleInfo> GetUnpackListByTags(PackageManifest manifest, string[] tags)
+        {
+            if (manifest == null)
+                return new List<BundleInfo>();
+
+            List<BundleInfo> result = new List<BundleInfo>(1000);
+            foreach (var packageBundle in manifest.BundleList)
+            {
+                var fileSystem = GetBelongFileSystem(packageBundle);
+                if (fileSystem == null)
+                    continue;
+
+                if (fileSystem.NeedUnpack(packageBundle))
+                {
+                    if (packageBundle.HasTag(tags))
+                    {
+                        var bundleInfo = new BundleInfo(fileSystem, packageBundle);
+                        result.Add(bundleInfo);
+                    }
+                }
+            }
+            return result;
+        }
+        public List<BundleInfo> GetImporterListByFilePaths(PackageManifest manifest, string[] filePaths)
+        {
+            if (manifest == null)
+                return new List<BundleInfo>();
+
+            List<BundleInfo> result = new List<BundleInfo>();
+            foreach (var filePath in filePaths)
+            {
+                string fileName = System.IO.Path.GetFileName(filePath);
+                if (manifest.TryGetPackageBundleByFileName(fileName, out PackageBundle packageBundle))
+                {
+                    var fileSystem = GetBelongFileSystem(packageBundle);
+                    if (fileSystem == null)
+                        continue;
+
+                    if (fileSystem.NeedImport(packageBundle))
+                    {
+                        var bundleInfo = new BundleInfo(fileSystem, packageBundle, filePath);
+                        result.Add(bundleInfo);
+                    }
+                }
+                else
+                {
+                    YooLogger.Warning($"Not found package bundle, importer file path : {filePath}");
+                }
+            }
+            return result;
+        }
+    }
+}

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/PlayModeImpl.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7fa439f7b3213444290b3df1af1d8140
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/WebPlayModeImpl.cs

@@ -1,201 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal class WebPlayModeImpl : IPlayMode, IBundleQuery
-    {
-        public readonly string PackageName;
-        public IFileSystem WebServerFileSystem { set; get; } //可以为空！
-        public IFileSystem WebRemoteFileSystem { set; get; } //可以为空！
-
-
-        public WebPlayModeImpl(string packageName)
-        {
-            PackageName = packageName;
-        }
-
-        /// <summary>
-        /// 异步初始化
-        /// </summary>
-        public InitializationOperation InitializeAsync(WebPlayModeParameters initParameters)
-        {
-            var operation = new WebPlayModeInitializationOperation(this, initParameters);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        #region IPlayMode接口
-        public PackageManifest ActiveManifest { set; get; }
-
-        void IPlayMode.DestroyFileSystem()
-        {
-            if (WebServerFileSystem != null)
-                WebServerFileSystem.OnDestroy();
-
-            if (WebRemoteFileSystem != null)
-                WebRemoteFileSystem.OnDestroy();
-        }
-
-        RequestPackageVersionOperation IPlayMode.RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
-        {
-            if (WebRemoteFileSystem != null)
-            {
-                var operation = new RequestPackageVersionImplOperation(WebRemoteFileSystem, appendTimeTicks, timeout);
-                OperationSystem.StartOperation(PackageName, operation);
-                return operation;
-            }
-            else
-            {
-                var operation = new RequestPackageVersionImplOperation(WebServerFileSystem, appendTimeTicks, timeout);
-                OperationSystem.StartOperation(PackageName, operation);
-                return operation;
-            }
-        }
-        UpdatePackageManifestOperation IPlayMode.UpdatePackageManifestAsync(string packageVersion, int timeout)
-        {
-            if (WebRemoteFileSystem != null)
-            {
-                var operation = new UpdatePackageManifestImplOperation(this, WebRemoteFileSystem, packageVersion, timeout); ;
-                OperationSystem.StartOperation(PackageName, operation);
-                return operation;
-            }
-            else
-            {
-                var operation = new UpdatePackageManifestImplOperation(this, WebServerFileSystem, packageVersion, timeout); ;
-                OperationSystem.StartOperation(PackageName, operation);
-                return operation;
-            }
-        }
-        PreDownloadContentOperation IPlayMode.PreDownloadContentAsync(string packageVersion, int timeout)
-        {
-            var operation = new WebPlayModePreDownloadContentOperation(this);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        ClearCacheFilesOperation IPlayMode.ClearCacheFilesAsync(string clearMode, object clearParam)
-        {
-            var operation = new ClearCacheFilesImplOperation(this, WebServerFileSystem, WebRemoteFileSystem, null, clearMode, clearParam);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByAll(int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByAll(ActiveManifest, WebServerFileSystem, WebRemoteFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByTags(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByTags(ActiveManifest, tags, WebServerFileSystem, WebRemoteFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceDownloaderOperation IPlayMode.CreateResourceDownloaderByPaths(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> downloadList = PlayModeHelper.GetDownloadListByPaths(ActiveManifest, assetInfos, WebServerFileSystem, WebRemoteFileSystem);
-            var operation = new ResourceDownloaderOperation(PackageName, downloadList, downloadingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByAll(int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByAll(ActiveManifest, WebServerFileSystem, WebRemoteFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceUnpackerOperation IPlayMode.CreateResourceUnpackerByTags(string[] tags, int upackingMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> unpcakList = PlayModeHelper.GetUnpackListByTags(ActiveManifest, tags, WebServerFileSystem, WebRemoteFileSystem);
-            var operation = new ResourceUnpackerOperation(PackageName, unpcakList, upackingMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        ResourceImporterOperation IPlayMode.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
-        {
-            List<BundleInfo> importerList = PlayModeHelper.GetImporterListByFilePaths(ActiveManifest, filePaths, WebServerFileSystem, WebRemoteFileSystem);
-            var operation = new ResourceImporterOperation(PackageName, importerList, importerMaxNumber, failedTryAgain, timeout);
-            return operation;
-        }
-        #endregion
-
-        #region IBundleQuery接口
-        private BundleInfo CreateBundleInfo(PackageBundle packageBundle, AssetInfo assetInfo)
-        {
-            if (packageBundle == null)
-                throw new Exception("Should never get here !");
-
-            if (WebServerFileSystem != null && WebServerFileSystem.Belong(packageBundle))
-            {
-                BundleInfo bundleInfo = new BundleInfo(WebServerFileSystem, packageBundle);
-                return bundleInfo;
-            }
-
-            if (WebRemoteFileSystem != null && WebRemoteFileSystem.Belong(packageBundle))
-            {
-                BundleInfo bundleInfo = new BundleInfo(WebRemoteFileSystem, packageBundle);
-                return bundleInfo;
-            }
-
-            throw new Exception($"Can not found belong file system : {packageBundle.BundleName}");
-        }
-        BundleInfo IBundleQuery.GetMainBundleInfo(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return CreateBundleInfo(packageBundle, assetInfo);
-        }
-        BundleInfo[] IBundleQuery.GetDependBundleInfos(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<BundleInfo> result = new List<BundleInfo>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                BundleInfo bundleInfo = CreateBundleInfo(packageBundle, assetInfo);
-                result.Add(bundleInfo);
-            }
-            return result.ToArray();
-        }
-        string IBundleQuery.GetMainBundleName(int bundleID)
-        {
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(bundleID);
-            return packageBundle.BundleName;
-        }
-        string IBundleQuery.GetMainBundleName(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var packageBundle = ActiveManifest.GetMainPackageBundle(assetInfo.AssetPath);
-            return packageBundle.BundleName;
-        }
-        string[] IBundleQuery.GetDependBundleNames(AssetInfo assetInfo)
-        {
-            if (assetInfo.IsInvalid)
-                throw new Exception("Should never get here !");
-
-            // 注意：如果清单里未找到资源包会抛出异常！
-            var depends = ActiveManifest.GetAllDependencies(assetInfo.AssetPath);
-            List<string> result = new List<string>(depends.Length);
-            foreach (var packageBundle in depends)
-            {
-                result.Add(packageBundle.BundleName);
-            }
-            return result.ToArray();
-        }
-        bool IBundleQuery.ManifestValid()
-        {
-            return ActiveManifest != null;
-        }
-        #endregion
-    }
-}

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/WebPlayModeImpl.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: fa7d8823ee040534db067e6e2c254267
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs

@@ -96,47 +96,38 @@ namespace YooAsset
             }
 
             // 创建资源管理器 
-            InitializationOperation initializeOperation;
             _resourceManager = new ResourceManager(PackageName);
+            var playModeImpl = new PlayModeImpl(PackageName, _playMode);
+            _bundleQuery = playModeImpl;
+            _playModeImpl = playModeImpl;
+            _resourceManager.Initialize(_bundleQuery);
+
+            // 初始化资源系统
+            InitializationOperation initializeOperation;
             if (_playMode == EPlayMode.EditorSimulateMode)
             {
-                var editorSimulateModeImpl = new EditorSimulateModeImpl(PackageName);
-                _bundleQuery = editorSimulateModeImpl;
-                _playModeImpl = editorSimulateModeImpl;
-                _resourceManager.Initialize(parameters, _bundleQuery);
-
                 var initializeParameters = parameters as EditorSimulateModeParameters;
-                initializeOperation = editorSimulateModeImpl.InitializeAsync(initializeParameters);
+                initializeOperation = playModeImpl.InitializeAsync(initializeParameters.EditorFileSystemParameters);
             }
             else if (_playMode == EPlayMode.OfflinePlayMode)
             {
-                var offlinePlayModeImpl = new OfflinePlayModeImpl(PackageName);
-                _bundleQuery = offlinePlayModeImpl;
-                _playModeImpl = offlinePlayModeImpl;
-                _resourceManager.Initialize(parameters, _bundleQuery);
-
                 var initializeParameters = parameters as OfflinePlayModeParameters;
-                initializeOperation = offlinePlayModeImpl.InitializeAsync(initializeParameters);
+                initializeOperation = playModeImpl.InitializeAsync(initializeParameters.BuildinFileSystemParameters);
             }
             else if (_playMode == EPlayMode.HostPlayMode)
             {
-                var hostPlayModeImpl = new HostPlayModeImpl(PackageName);
-                _bundleQuery = hostPlayModeImpl;
-                _playModeImpl = hostPlayModeImpl;
-                _resourceManager.Initialize(parameters, _bundleQuery);
-
                 var initializeParameters = parameters as HostPlayModeParameters;
-                initializeOperation = hostPlayModeImpl.InitializeAsync(initializeParameters);
+                initializeOperation = playModeImpl.InitializeAsync(initializeParameters.BuildinFileSystemParameters, initializeParameters.CacheFileSystemParameters);
             }
             else if (_playMode == EPlayMode.WebPlayMode)
             {
-                var webPlayModeImpl = new WebPlayModeImpl(PackageName);
-                _bundleQuery = webPlayModeImpl;
-                _playModeImpl = webPlayModeImpl;
-                _resourceManager.Initialize(parameters, _bundleQuery);
-
                 var initializeParameters = parameters as WebPlayModeParameters;
-                initializeOperation = webPlayModeImpl.InitializeAsync(initializeParameters);
+                initializeOperation = playModeImpl.InitializeAsync(initializeParameters.WebServerFileSystemParameters, initializeParameters.WebRemoteFileSystemParameters);
+            }
+            else if (_playMode == EPlayMode.CustomPlayMode)
+            {
+                var initializeParameters = parameters as CustomPlayModeParameters;
+                initializeOperation = playModeImpl.InitializeAsync(initializeParameters.FileSystemParameterList);
             }
             else
             {
@@ -145,6 +136,7 @@ namespace YooAsset
 
             // 监听初始化结果
             _isInitialize = true;
+            OperationSystem.StartOperation(PackageName, initializeOperation);
             initializeOperation.Completed += InitializeOperation_Completed;
             return initializeOperation;
         }
@@ -179,6 +171,8 @@ namespace YooAsset
                 _playMode = EPlayMode.HostPlayMode;
             else if (parameters is WebPlayModeParameters)
                 _playMode = EPlayMode.WebPlayMode;
+            else if (parameters is CustomPlayModeParameters)
+                _playMode = EPlayMode.CustomPlayMode;
             else
                 throw new NotImplementedException();
 
@@ -224,7 +218,9 @@ namespace YooAsset
         public RequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks = true, int timeout = 60)
         {
             DebugCheckInitialize(false);
-            return _playModeImpl.RequestPackageVersionAsync(appendTimeTicks, timeout);
+            var operation = _playModeImpl.RequestPackageVersionAsync(appendTimeTicks, timeout);
+            OperationSystem.StartOperation(PackageName, operation);
+            return operation;
         }
 
         /// <summary>
@@ -242,7 +238,9 @@ namespace YooAsset
                 YooLogger.Warning($"Found loaded bundle before update manifest ! Recommended to call the  {nameof(UnloadAllAssetsAsync)} method to release loaded bundle !");
             }
 
-            return _playModeImpl.UpdatePackageManifestAsync(packageVersion, timeout);
+            var operation = _playModeImpl.UpdatePackageManifestAsync(packageVersion, timeout);
+            OperationSystem.StartOperation(PackageName, operation);
+            return operation;
         }
 
         /// <summary>
@@ -253,7 +251,9 @@ namespace YooAsset
         public PreDownloadContentOperation PreDownloadContentAsync(string packageVersion, int timeout = 60)
         {
             DebugCheckInitialize(false);
-            return _playModeImpl.PreDownloadContentAsync(packageVersion, timeout);
+            var operation = _playModeImpl.PreDownloadContentAsync(packageVersion, timeout);
+            OperationSystem.StartOperation(PackageName, operation);
+            return operation;
         }
 
         /// <summary>
@@ -264,7 +264,9 @@ namespace YooAsset
         public ClearCacheFilesOperation ClearCacheFilesAsync(EFileClearMode clearMode, object clearParam = null)
         {
             DebugCheckInitialize();
-            return _playModeImpl.ClearCacheFilesAsync(clearMode.ToString(), clearParam);
+            var operation = _playModeImpl.ClearCacheFilesAsync(clearMode.ToString(), clearParam);
+            OperationSystem.StartOperation(PackageName, operation);
+            return operation;
         }
 
         /// <summary>
@@ -275,7 +277,9 @@ namespace YooAsset
         public ClearCacheFilesOperation ClearCacheFilesAsync(string clearMode, object clearParam = null)
         {
             DebugCheckInitialize();
-            return _playModeImpl.ClearCacheFilesAsync(clearMode, clearParam);
+            var operation = _playModeImpl.ClearCacheFilesAsync(clearMode, clearParam);
+            OperationSystem.StartOperation(PackageName, operation);
+            return operation;
         }
 
 
@@ -984,25 +988,31 @@ namespace YooAsset
         /// 创建资源下载器，用于下载指定的资源依赖的资源包文件
         /// </summary>
         /// <param name="location">资源的定位地址</param>
+        /// <param name="recursiveDownload">下载资源对象所属资源包内所有资源对象依赖的资源包</param>
         /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
         /// <param name="failedTryAgain">下载失败的重试次数</param>
         /// <param name="timeout">超时时间</param>
-        public ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        public ResourceDownloaderOperation CreateBundleDownloader(string location, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             DebugCheckInitialize();
             var assetInfo = ConvertLocationToAssetInfo(location, null);
             AssetInfo[] assetInfos = new AssetInfo[] { assetInfo };
-            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos, downloadingMaxNumber, failedTryAgain, timeout);
+            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos, recursiveDownload, downloadingMaxNumber, failedTryAgain, timeout);
+        }
+        public ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        {
+            return CreateBundleDownloader(location, false, downloadingMaxNumber, failedTryAgain, timeout);
         }
 
         /// <summary>
         /// 创建资源下载器，用于下载指定的资源列表依赖的资源包文件
         /// </summary>
         /// <param name="locations">资源的定位地址列表</param>
+        /// <param name="recursiveDownload">下载资源对象所属资源包内所有资源对象依赖的资源包</param>
         /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
         /// <param name="failedTryAgain">下载失败的重试次数</param>
         /// <param name="timeout">超时时间</param>
-        public ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        public ResourceDownloaderOperation CreateBundleDownloader(string[] locations, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             DebugCheckInitialize();
             List<AssetInfo> assetInfos = new List<AssetInfo>(locations.Length);
@@ -1011,34 +1021,48 @@ namespace YooAsset
                 var assetInfo = ConvertLocationToAssetInfo(location, null);
                 assetInfos.Add(assetInfo);
             }
-            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos.ToArray(), downloadingMaxNumber, failedTryAgain, timeout);
+            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos.ToArray(), recursiveDownload, downloadingMaxNumber, failedTryAgain, timeout);
+        }
+        public ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        {
+            return CreateBundleDownloader(locations, false, downloadingMaxNumber, failedTryAgain, timeout);
         }
 
         /// <summary>
         /// 创建资源下载器，用于下载指定的资源依赖的资源包文件
         /// </summary>
         /// <param name="assetInfo">资源信息</param>
+        /// <param name="recursiveDownload">下载资源对象所属资源包内所有资源对象依赖的资源包</param>
         /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
         /// <param name="failedTryAgain">下载失败的重试次数</param>
         /// <param name="timeout">超时时间</param>
-        public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo assetInfo, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo assetInfo, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             DebugCheckInitialize();
             AssetInfo[] assetInfos = new AssetInfo[] { assetInfo };
-            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos, downloadingMaxNumber, failedTryAgain, timeout);
+            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos, recursiveDownload, downloadingMaxNumber, failedTryAgain, timeout);
+        }
+        public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo assetInfo, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        {
+            return CreateBundleDownloader(assetInfo, false, downloadingMaxNumber, failedTryAgain, timeout);
         }
 
         /// <summary>
         /// 创建资源下载器，用于下载指定的资源列表依赖的资源包文件
         /// </summary>
         /// <param name="assetInfos">资源信息列表</param>
+        /// <param name="recursiveDownload">下载资源对象所属资源包内所有资源对象依赖的资源包</param>
         /// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
         /// <param name="failedTryAgain">下载失败的重试次数</param>
         /// <param name="timeout">超时时间</param>
-        public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
         {
             DebugCheckInitialize();
-            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos, downloadingMaxNumber, failedTryAgain, timeout);
+            return _playModeImpl.CreateResourceDownloaderByPaths(assetInfos, recursiveDownload, downloadingMaxNumber, failedTryAgain, timeout);
+        }
+        public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
+        {
+            return CreateBundleDownloader(assetInfos, false, downloadingMaxNumber, failedTryAgain, timeout);
         }
         #endregion
 
@@ -1142,7 +1166,12 @@ namespace YooAsset
         #region 调试信息
         internal DebugPackageData GetDebugPackageData()
         {
-            return _resourceManager.GetDebugPackageData();
+            DebugPackageData data = new DebugPackageData();
+            data.PackageName = PackageName;
+            data.ProviderInfos = _resourceManager.GetDebugProviderInfos();
+            data.BundleInfos = _resourceManager.GetDebugBundleInfos();
+            data.OperationInfos = OperationSystem.GetDebugOperationInfos(PackageName);
+            return data;
         }
         #endregion
     }

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSLoadBundleOperation.cs

@@ -88,7 +88,7 @@ internal class WXFSLoadBundleOperation : FSLoadBundleOperation
         {
             _steps = ESteps.Done;
             Status = EOperationStatus.Failed;
-            Error = "Wechat platform not support sync load method !";
+            Error = "WebGL platform not support sync load method !";
             UnityEngine.Debug.LogError(Error);
         }
     }

Assets/YooAsset/package.json

@@ -1,7 +1,7 @@
 {
     "name": "com.tuyoogame.yooasset",
     "displayName": "YooAsset",
-    "version": "2.3.1-preview",
+    "version": "2.3.2-preview",
     "unity": "2019.4",
     "description": "unity3d resources management system.",
     "author": {