fix #456

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

@@ -34,14 +34,20 @@ namespace YooAsset
             DirectoryInfo[] subDirectories = rootDirectory.GetDirectories();
             foreach (var subDirectory in subDirectories)
             {
-                CreateBuildinCatalogFile(subDirectory.Name, subDirectory.FullName);
+                string packageName = subDirectory.Name;
+                string pacakgeDirectory = subDirectory.FullName;
+                bool result = CreateBuildinCatalogFile(packageName, pacakgeDirectory);
+                if (result == false)
+                {
+                    throw new System.Exception($"Create package {packageName} catalog file failed ! See the detail error in console !");
+                }
             }
         }
 
         /// <summary>
         /// 生成包裹的内置资源目录文件
         /// </summary>
-        public static void CreateBuildinCatalogFile(string packageName, string pacakgeDirectory)
+        public static bool CreateBuildinCatalogFile(string packageName, string pacakgeDirectory)
         {
             // 获取资源清单版本
             string packageVersion;
@@ -50,7 +56,8 @@ namespace YooAsset
                 string versionFilePath = $"{pacakgeDirectory}/{versionFileName}";
                 if (File.Exists(versionFilePath) == false)
                 {
-                    throw new System.Exception($"Can not found package version file : {versionFilePath}");
+                    Debug.LogError($"Can not found package version file : {versionFilePath}");
+                    return false;
                 }
 
                 packageVersion = FileUtility.ReadAllText(versionFilePath);
@@ -63,7 +70,8 @@ namespace YooAsset
                 string manifestFilePath = $"{pacakgeDirectory}/{manifestFileName}";
                 if (File.Exists(manifestFilePath) == false)
                 {
-                    throw new System.Exception($"Can not found package manifest file : {manifestFilePath}");
+                    Debug.LogError($"Can not found package manifest file : {manifestFilePath}");
+                    return false;
                 }
 
                 var binaryData = FileUtility.ReadAllBytes(manifestFilePath);
@@ -117,10 +125,12 @@ namespace YooAsset
                 }
             }
 
+            // 创建输出目录
             string fullPath = YooAssetSettingsData.GetYooResourcesFullPath();
             string saveFilePath = $"{fullPath}/{packageName}/{DefaultBuildinFileSystemDefine.BuildinCatalogFileName}";
             FileUtility.CreateFileDirectory(saveFilePath);
 
+            // 创建输出文件
             UnityEditor.AssetDatabase.CreateAsset(buildinFileCatalog, saveFilePath);
             UnityEditor.EditorUtility.SetDirty(buildinFileCatalog);
 #if UNITY_2019
@@ -128,7 +138,9 @@ namespace YooAsset
 #else
             UnityEditor.AssetDatabase.SaveAssetIfDirty(buildinFileCatalog);
 #endif
+
             Debug.Log($"Succeed to save buildin file catalog : {saveFilePath}");
+            return true;
         }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSInitializeOperation.cs

@@ -74,7 +74,14 @@ namespace YooAsset
                     // 兼容性初始化
                     // 说明：内置文件系统在编辑器下运行时需要动态生成
                     string packageRoot = _fileSystem.FileRoot;
-                    DefaultBuildinFileSystemBuild.CreateBuildinCatalogFile(_fileSystem.PackageName, packageRoot);
+                    bool result = DefaultBuildinFileSystemBuild.CreateBuildinCatalogFile(_fileSystem.PackageName, packageRoot);
+                    if (result == false)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Create package catalog file failed ! See the detail error in console !";
+                        return;
+                    }
 #endif
 
                     _loadCatalogFileOp = new LoadBuildinCatalogFileOperation(_fileSystem);

Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/Operation/DWSFSInitializeOperation.cs

@@ -1,4 +1,6 @@
 
+using static UnityEngine.Networking.UnityWebRequest;
+
 namespace YooAsset
 {
     internal class DWSFSInitializeOperation : FSInitializeFileSystemOperation
@@ -37,7 +39,14 @@ namespace YooAsset
                     // 说明：内置文件系统在编辑器下运行时需要动态生成
                     string buildinRoot = YooAssetSettingsData.GetYooEditorBuildinRoot();
                     string packageRoot = PathUtility.Combine(buildinRoot, _fileSystem.PackageName);
-                    DefaultBuildinFileSystemBuild.CreateBuildinCatalogFile(_fileSystem.PackageName, packageRoot);
+                    bool result = DefaultBuildinFileSystemBuild.CreateBuildinCatalogFile(_fileSystem.PackageName, packageRoot);
+                    if (result == false)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Create package catalog file failed ! See the detail error in console !";
+                        return;
+                    }
 #endif
 
                     _loadCatalogFileOp = new LoadWebServerCatalogFileOperation(_fileSystem);

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

@@ -6,6 +6,7 @@ namespace YooAsset
         private enum ESteps
         {
             None,
+            CheckInitStatus,
             UnloadAllAssets,
             DestroyPackage,
             Done,
@@ -23,13 +24,42 @@ namespace YooAsset
 
         internal override void InternalOnStart()
         {
-            _steps = ESteps.UnloadAllAssets;
+            _steps = ESteps.CheckInitStatus;
         }
         internal override void InternalOnUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            if (_steps == ESteps.CheckInitStatus)
+            {
+                if (_resourcePackage.InitializeStatus == EOperationStatus.None)
+                {
+                    _steps = ESteps.DestroyPackage;
+                }
+                else if (_resourcePackage.InitializeStatus == EOperationStatus.Processing)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = "The Package is initializing ! Please try to destroy the package again later.";
+                }
+                else if (_resourcePackage.InitializeStatus == EOperationStatus.Failed)
+                {
+                    _steps = ESteps.DestroyPackage;
+                }
+                else if (_resourcePackage.InitializeStatus == EOperationStatus.Succeed)
+                {
+                    if (_resourcePackage.PackageValid)
+                        _steps = ESteps.UnloadAllAssets;
+                    else
+                        _steps = ESteps.DestroyPackage;
+                }
+                else
+                {
+                    throw new System.NotImplementedException(_resourcePackage.InitializeStatus.ToString());
+                }
+            }
+
             if (_steps == ESteps.UnloadAllAssets)
             {
                 if (_unloadAllAssetsOp == null)

Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs

@@ -31,6 +31,19 @@ namespace YooAsset
             get { return _initializeStatus; }
         }
 
+        /// <summary>
+        /// 包裹是否有效
+        /// </summary>
+        public bool PackageValid
+        {
+            get
+            {
+                if (_playModeImpl == null)
+                    return false;
+                return _playModeImpl.ActiveManifest != null;
+            }
+        }
+
 
         internal ResourcePackage(string packageName)
         {
@@ -258,7 +271,7 @@ namespace YooAsset
             DebugCheckInitialize();
             return _playModeImpl.ClearCacheFilesAsync(clearMode.ToString(), clearParam);
         }
-        
+
         /// <summary>
         /// 清理缓存文件
         /// </summary>