refactor : 重构资源清单反序列化逻辑

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -36,6 +36,9 @@ namespace YooAsset
         {
             get
             {
+                if (_watch == null)
+                    return false;
+
                 // NOTE : 单次调用开销约1微秒
                 return _watch.ElapsedMilliseconds - _frameTime >= MaxTimeSlice;
             }

Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs

@@ -119,86 +119,13 @@ namespace YooAsset
         /// </summary>
         public static PackageManifest DeserializeFromJson(string jsonContent)
         {
-            return JsonUtility.FromJson<PackageManifest>(jsonContent);
+            var manifest = JsonUtility.FromJson<PackageManifest>(jsonContent);
-        }
 
-        /// <summary>
+            // 初始化资源包
-        /// 反序列化（二进制文件）
+            for (int i = 0; i < manifest.BundleList.Count; i++)
-        /// </summary>
-        public static PackageManifest DeserializeFromBinary(byte[] binaryData, IManifestRestoreServices services)
-        {
-            // 创建缓存器
-            BufferReader buffer;
-            if (services != null)
             {
-                var resultBytes = services.RestoreManifest(binaryData);
+                var packageBundle = manifest.BundleList[i];
-                buffer = new BufferReader(resultBytes);
+                packageBundle.InitBundle(manifest);
-            }
-            else
-            {
-                buffer = new BufferReader(binaryData);
-            }
-
-            // 读取文件标记
-            uint fileSign = buffer.ReadUInt32();
-            if (fileSign != ManifestDefine.FileSign)
-                throw new Exception("Invalid manifest file !");
-
-            // 读取文件版本
-            string fileVersion = buffer.ReadUTF8();
-            if (fileVersion != ManifestDefine.FileVersion)
-                throw new Exception($"The manifest file version are not compatible : {fileVersion} != {ManifestDefine.FileVersion}");
-
-            PackageManifest manifest = new PackageManifest();
-            {
-                // 读取文件头信息
-                manifest.FileVersion = fileVersion;
-                manifest.EnableAddressable = buffer.ReadBool();
-                manifest.SupportExtensionless = buffer.ReadBool();
-                manifest.LocationToLower = buffer.ReadBool();
-                manifest.IncludeAssetGUID = buffer.ReadBool();
-                manifest.OutputNameStyle = buffer.ReadInt32();
-                manifest.BuildBundleType = buffer.ReadInt32();
-                manifest.BuildPipeline = buffer.ReadUTF8();
-                manifest.PackageName = buffer.ReadUTF8();
-                manifest.PackageVersion = buffer.ReadUTF8();
-                manifest.PackageNote = buffer.ReadUTF8();
-
-                // 检测配置
-                if (manifest.EnableAddressable && manifest.LocationToLower)
-                    throw new Exception("Addressable not support location to lower !");
-
-                // 读取资源列表
-                int packageAssetCount = buffer.ReadInt32();
-                CreateAssetCollection(manifest, packageAssetCount);
-                for (int i = 0; i < packageAssetCount; i++)
-                {
-                    var packageAsset = new PackageAsset();
-                    packageAsset.Address = buffer.ReadUTF8();
-                    packageAsset.AssetPath = buffer.ReadUTF8();
-                    packageAsset.AssetGUID = buffer.ReadUTF8();
-                    packageAsset.AssetTags = buffer.ReadUTF8Array();
-                    packageAsset.BundleID = buffer.ReadInt32();
-                    packageAsset.DependBundleIDs = buffer.ReadInt32Array();
-                    FillAssetCollection(manifest, packageAsset);
-                }
-
-                // 读取资源包列表
-                int packageBundleCount = buffer.ReadInt32();
-                CreateBundleCollection(manifest, packageBundleCount);
-                for (int i = 0; i < packageBundleCount; i++)
-                {
-                    var packageBundle = new PackageBundle();
-                    packageBundle.BundleName = buffer.ReadUTF8();
-                    packageBundle.UnityCRC = buffer.ReadUInt32();
-                    packageBundle.FileHash = buffer.ReadUTF8();
-                    packageBundle.FileCRC = buffer.ReadUInt32();
-                    packageBundle.FileSize = buffer.ReadInt64();
-                    packageBundle.Encrypted = buffer.ReadBool();
-                    packageBundle.Tags = buffer.ReadUTF8Array();
-                    packageBundle.DependBundleIDs = buffer.ReadInt32Array();
-                    FillBundleCollection(manifest, packageBundle);
-                }
             }
 
             // 初始化资源清单
@@ -206,8 +133,20 @@ namespace YooAsset
             return manifest;
         }
 
+        /// <summary>
+        /// 反序列化（二进制文件）
+        /// </summary>
+        public static PackageManifest DeserializeFromBinary(byte[] binaryData, IManifestRestoreServices services)
+        {
+            DeserializeManifestOperation operation = new DeserializeManifestOperation(services, binaryData);
+            operation.StartOperation();
+            operation.WaitForAsyncComplete();
+            return operation.Manifest;
+        }
 
-        #region 解析资源清单辅助方法
+        /// <summary>
+        /// 初始化资源清单
+        /// </summary>
         public static void InitManifest(PackageManifest manifest)
         {
             // 填充资源包内包含的主资源列表
@@ -237,108 +176,6 @@ namespace YooAsset
             }
         }
 
-        public static void CreateAssetCollection(PackageManifest manifest, int assetCount)
-        {
-            manifest.AssetList = new List<PackageAsset>(assetCount);
-            manifest.AssetDic = new Dictionary<string, PackageAsset>(assetCount);
-
-            if (manifest.EnableAddressable)
-            {
-                manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 3);
-            }
-            else
-            {
-                if (manifest.LocationToLower)
-                    manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 2, StringComparer.OrdinalIgnoreCase);
-                else
-                    manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 2);
-            }
-
-            if (manifest.IncludeAssetGUID)
-                manifest.AssetPathMapping2 = new Dictionary<string, string>(assetCount);
-            else
-                manifest.AssetPathMapping2 = new Dictionary<string, string>();
-        }
-        public static void FillAssetCollection(PackageManifest manifest, PackageAsset packageAsset)
-        {
-            // 添加到列表集合
-            manifest.AssetList.Add(packageAsset);
-
-            // 注意：我们不允许原始路径存在重名
-            string assetPath = packageAsset.AssetPath;
-            if (manifest.AssetDic.ContainsKey(assetPath))
-                throw new System.Exception($"AssetPath have existed : {assetPath}");
-            else
-                manifest.AssetDic.Add(assetPath, packageAsset);
-
-            // 填充AssetPathMapping1
-            {
-                string location = packageAsset.AssetPath;
-
-                // 添加原生路径的映射
-                if (manifest.AssetPathMapping1.ContainsKey(location))
-                    throw new System.Exception($"Location have existed : {location}");
-                else
-                    manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
-
-                // 添加无后缀名路径的映射
-                if (manifest.SupportExtensionless)
-                {
-                    string locationWithoutExtension = Path.ChangeExtension(location, null);
-                    if (ReferenceEquals(location, locationWithoutExtension) == false)
-                    {
-                        if (manifest.AssetPathMapping1.ContainsKey(locationWithoutExtension))
-                            YooLogger.Warning($"Location have existed : {locationWithoutExtension}");
-                        else
-                            manifest.AssetPathMapping1.Add(locationWithoutExtension, packageAsset.AssetPath);
-                    }
-                }
-            }
-
-            // 添加可寻址地址
-            if (manifest.EnableAddressable)
-            {
-                string location = packageAsset.Address;
-                if (string.IsNullOrEmpty(location) == false)
-                {
-                    if (manifest.AssetPathMapping1.ContainsKey(location))
-                        throw new System.Exception($"Location have existed : {location}");
-                    else
-                        manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
-                }
-            }
-
-            // 填充AssetPathMapping2
-            if (manifest.IncludeAssetGUID)
-            {
-                if (manifest.AssetPathMapping2.ContainsKey(packageAsset.AssetGUID))
-                    throw new System.Exception($"AssetGUID have existed : {packageAsset.AssetGUID}");
-                else
-                    manifest.AssetPathMapping2.Add(packageAsset.AssetGUID, packageAsset.AssetPath);
-            }
-        }
-
-        public static void CreateBundleCollection(PackageManifest manifest, int bundleCount)
-        {
-            manifest.BundleList = new List<PackageBundle>(bundleCount);
-            manifest.BundleDic1 = new Dictionary<string, PackageBundle>(bundleCount);
-            manifest.BundleDic2 = new Dictionary<string, PackageBundle>(bundleCount);
-            manifest.BundleDic3 = new Dictionary<string, PackageBundle>(bundleCount);
-        }
-        public static void FillBundleCollection(PackageManifest manifest, PackageBundle packageBundle)
-        {
-            // 初始化资源包
-            packageBundle.InitBundle(manifest);
-
-            // 添加到列表集合
-            manifest.BundleList.Add(packageBundle);
-
-            manifest.BundleDic1.Add(packageBundle.BundleName, packageBundle);
-            manifest.BundleDic2.Add(packageBundle.FileName, packageBundle);
-            manifest.BundleDic3.Add(packageBundle.BundleGUID, packageBundle);
-        }
-        #endregion
-
         /// <summary>
         /// 获取资源文件的后缀名
         /// </summary>

Assets/YooAsset/Runtime/ResourcePackage/Operation/Internal/DeserializeManifestOperation.cs

@@ -117,7 +117,7 @@ namespace YooAsset
                 {
                     _packageAssetCount = _buffer.ReadInt32();
                     _progressTotalValue = _packageAssetCount;
-                    ManifestTools.CreateAssetCollection(Manifest, _packageAssetCount);
+                    CreateAssetCollection(Manifest, _packageAssetCount);
                     _steps = ESteps.DeserializeAssetList;
                 }
                 if (_steps == ESteps.DeserializeAssetList)
@@ -131,7 +131,7 @@ namespace YooAsset
                         packageAsset.AssetTags = _buffer.ReadUTF8Array();
                         packageAsset.BundleID = _buffer.ReadInt32();
                         packageAsset.DependBundleIDs = _buffer.ReadInt32Array();
-                        ManifestTools.FillAssetCollection(Manifest, packageAsset);
+                        FillAssetCollection(Manifest, packageAsset);
 
                         _packageAssetCount--;
                         Progress = 1f - _packageAssetCount / _progressTotalValue;
@@ -149,7 +149,7 @@ namespace YooAsset
                 {
                     _packageBundleCount = _buffer.ReadInt32();
                     _progressTotalValue = _packageBundleCount;
-                    ManifestTools.CreateBundleCollection(Manifest, _packageBundleCount);
+                    CreateBundleCollection(Manifest, _packageBundleCount);
                     _steps = ESteps.DeserializeBundleList;
                 }
                 if (_steps == ESteps.DeserializeBundleList)
@@ -165,7 +165,7 @@ namespace YooAsset
                         packageBundle.Encrypted = _buffer.ReadBool();
                         packageBundle.Tags = _buffer.ReadUTF8Array();
                         packageBundle.DependBundleIDs = _buffer.ReadInt32Array();
-                        ManifestTools.FillBundleCollection(Manifest, packageBundle);
+                        FillBundleCollection(Manifest, packageBundle);
 
                         _packageBundleCount--;
                         Progress = 1f - _packageBundleCount / _progressTotalValue;
@@ -194,5 +194,117 @@ namespace YooAsset
                 Error = e.Message;
             }
         }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            while (true)
+            {
+                if (ExecuteWhileDone())
+                {
+                    _steps = ESteps.Done;
+                    break;
+                }
+            }
+        }
+
+        private void CreateAssetCollection(PackageManifest manifest, int assetCount)
+        {
+            manifest.AssetList = new List<PackageAsset>(assetCount);
+            manifest.AssetDic = new Dictionary<string, PackageAsset>(assetCount);
+
+            if (manifest.EnableAddressable)
+            {
+                manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 3);
+            }
+            else
+            {
+                if (manifest.LocationToLower)
+                    manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 2, StringComparer.OrdinalIgnoreCase);
+                else
+                    manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 2);
+            }
+
+            if (manifest.IncludeAssetGUID)
+                manifest.AssetPathMapping2 = new Dictionary<string, string>(assetCount);
+            else
+                manifest.AssetPathMapping2 = new Dictionary<string, string>();
+        }
+        private void FillAssetCollection(PackageManifest manifest, PackageAsset packageAsset)
+        {
+            // 添加到列表集合
+            manifest.AssetList.Add(packageAsset);
+
+            // 注意：我们不允许原始路径存在重名
+            string assetPath = packageAsset.AssetPath;
+            if (manifest.AssetDic.ContainsKey(assetPath))
+                throw new System.Exception($"AssetPath have existed : {assetPath}");
+            else
+                manifest.AssetDic.Add(assetPath, packageAsset);
+
+            // 填充AssetPathMapping1
+            {
+                string location = packageAsset.AssetPath;
+
+                // 添加原生路径的映射
+                if (manifest.AssetPathMapping1.ContainsKey(location))
+                    throw new System.Exception($"Location have existed : {location}");
+                else
+                    manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
+
+                // 添加无后缀名路径的映射
+                if (manifest.SupportExtensionless)
+                {
+                    string locationWithoutExtension = Path.ChangeExtension(location, null);
+                    if (ReferenceEquals(location, locationWithoutExtension) == false)
+                    {
+                        if (manifest.AssetPathMapping1.ContainsKey(locationWithoutExtension))
+                            YooLogger.Warning($"Location have existed : {locationWithoutExtension}");
+                        else
+                            manifest.AssetPathMapping1.Add(locationWithoutExtension, packageAsset.AssetPath);
+                    }
+                }
+            }
+
+            // 填充AssetPathMapping2
+            if (manifest.IncludeAssetGUID)
+            {
+                if (manifest.AssetPathMapping2.ContainsKey(packageAsset.AssetGUID))
+                    throw new System.Exception($"AssetGUID have existed : {packageAsset.AssetGUID}");
+                else
+                    manifest.AssetPathMapping2.Add(packageAsset.AssetGUID, packageAsset.AssetPath);
+            }
+
+            // 添加可寻址地址
+            if (manifest.EnableAddressable)
+            {
+                string location = packageAsset.Address;
+                if (string.IsNullOrEmpty(location) == false)
+                {
+                    if (manifest.AssetPathMapping1.ContainsKey(location))
+                        throw new System.Exception($"Location have existed : {location}");
+                    else
+                        manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
+                }
+            }
+        }
+
+        private void CreateBundleCollection(PackageManifest manifest, int bundleCount)
+        {
+            manifest.BundleList = new List<PackageBundle>(bundleCount);
+            manifest.BundleDic1 = new Dictionary<string, PackageBundle>(bundleCount);
+            manifest.BundleDic2 = new Dictionary<string, PackageBundle>(bundleCount);
+            manifest.BundleDic3 = new Dictionary<string, PackageBundle>(bundleCount);
+        }
+        private void FillBundleCollection(PackageManifest manifest, PackageBundle packageBundle)
+        {
+            // 初始化资源包
+            packageBundle.InitBundle(manifest);
+
+            // 添加到列表集合
+            manifest.BundleList.Add(packageBundle);
+
+            manifest.BundleDic1.Add(packageBundle.BundleName, packageBundle);
+            manifest.BundleDic2.Add(packageBundle.FileName, packageBundle);
+            manifest.BundleDic3.Add(packageBundle.BundleGUID, packageBundle);
+        }
     }
 }