Update runtime code

Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs

@@ -6,24 +6,26 @@ using UnityEngine.SceneManagement;
 
 namespace YooAsset
 {
-	internal static class AssetSystem
+	internal class AssetSystemImpl
 	{
-		private static readonly List<AssetBundleLoaderBase> _loaders = new List<AssetBundleLoaderBase>(1000);
+		private static string SceneRunningPackage = string.Empty;
-		private static readonly List<ProviderBase> _providers = new List<ProviderBase>(1000);
-		private static readonly Dictionary<string, SceneOperationHandle> _sceneHandles = new Dictionary<string, SceneOperationHandle>(100);
-		private static long _sceneCreateCount = 0;
 
-		private static bool _simulationOnEditor;
+		private readonly List<AssetBundleLoaderBase> _loaders = new List<AssetBundleLoaderBase>(1000);
-		private static int _loadingMaxNumber;
+		private readonly List<ProviderBase> _providers = new List<ProviderBase>(1000);
-		public static IDecryptionServices DecryptionServices { private set; get; }
+		private readonly Dictionary<string, SceneOperationHandle> _sceneHandles = new Dictionary<string, SceneOperationHandle>(100);
-		public static IBundleServices BundleServices { private set; get; }
+
+		private long _sceneCreateCount = 0;
+		private bool _simulationOnEditor;
+		private int _loadingMaxNumber;
+		public IDecryptionServices DecryptionServices { private set; get; }
+		public IBundleServices BundleServices { private set; get; }
 
 
 		/// <summary>
 		/// 初始化
 		/// 注意：在使用AssetSystem之前需要初始化
 		/// </summary>
-		public static void Initialize(bool simulationOnEditor, int loadingMaxNumber, IDecryptionServices decryptionServices, IBundleServices bundleServices)
+		public void Initialize(bool simulationOnEditor, int loadingMaxNumber, IDecryptionServices decryptionServices, IBundleServices bundleServices)
 		{
 			_simulationOnEditor = simulationOnEditor;
 			_loadingMaxNumber = loadingMaxNumber;
@@ -34,7 +36,7 @@ namespace YooAsset
 		/// <summary>
 		/// 更新
 		/// </summary>
-		public static void Update()
+		public void Update()
 		{
 			// 更新加载器	
 			foreach (var loader in _loaders)
@@ -67,7 +69,7 @@ namespace YooAsset
 		/// <summary>
 		/// 销毁
 		/// </summary>
-		public static void DestroyAll()
+		public void DestroyAll()
 		{
 			_loaders.Clear();
 			_providers.Clear();
@@ -80,7 +82,7 @@ namespace YooAsset
 		/// <summary>
 		/// 资源回收（卸载引用计数为零的资源）
 		/// </summary>
-		public static void UnloadUnusedAssets()
+		public void UnloadUnusedAssets()
 		{
 			if (_simulationOnEditor)
 			{
@@ -115,7 +117,7 @@ namespace YooAsset
 		/// <summary>
 		/// 强制回收所有资源
 		/// </summary>
-		public static void ForceUnloadAllAssets()
+		public void ForceUnloadAllAssets()
 		{
 			foreach (var provider in _providers)
 			{
@@ -136,7 +138,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载场景
 		/// </summary>
-		public static SceneOperationHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority)
+		public SceneOperationHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -145,6 +147,19 @@ namespace YooAsset
 				return completedProvider.CreateHandle<SceneOperationHandle>();
 			}
 
+			// 注意：场景只允许运行在一个资源包内
+			if (string.IsNullOrEmpty(SceneRunningPackage))
+			{
+				SceneRunningPackage = BundleServices.GetPackageName();
+			}
+			if (BundleServices.GetPackageName() != SceneRunningPackage)
+			{
+				CompletedProvider completedProvider = new CompletedProvider(assetInfo);
+				string error = $"Scene are allowed to running within only {SceneRunningPackage}";
+				completedProvider.SetCompleted(error);
+				return completedProvider.CreateHandle<SceneOperationHandle>();
+			}
+
 			// 如果加载的是主场景，则卸载所有缓存的场景
 			if (sceneMode == LoadSceneMode.Single)
 			{
@@ -156,9 +171,9 @@ namespace YooAsset
 			ProviderBase provider;
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseSceneProvider(providerGUID, assetInfo, sceneMode, activateOnLoad, priority);
+					provider = new DatabaseSceneProvider(this, providerGUID, assetInfo, sceneMode, activateOnLoad, priority);
 				else
-					provider = new BundledSceneProvider(providerGUID, assetInfo, sceneMode, activateOnLoad, priority);
+					provider = new BundledSceneProvider(this, providerGUID, assetInfo, sceneMode, activateOnLoad, priority);
 				provider.InitSpawnDebugInfo();
 				_providers.Add(provider);
 			}
@@ -171,7 +186,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载资源对象
 		/// </summary>
-		public static AssetOperationHandle LoadAssetAsync(AssetInfo assetInfo)
+		public AssetOperationHandle LoadAssetAsync(AssetInfo assetInfo)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -185,9 +200,9 @@ namespace YooAsset
 			if (provider == null)
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseAssetProvider(providerGUID, assetInfo);
+					provider = new DatabaseAssetProvider(this, providerGUID, assetInfo);
 				else
-					provider = new BundledAssetProvider(providerGUID, assetInfo);
+					provider = new BundledAssetProvider(this, providerGUID, assetInfo);
 				provider.InitSpawnDebugInfo();
 				_providers.Add(provider);
 			}
@@ -197,7 +212,7 @@ namespace YooAsset
 		/// <summary>
 		/// 加载子资源对象
 		/// </summary>
-		public static SubAssetsOperationHandle LoadSubAssetsAsync(AssetInfo assetInfo)
+		public SubAssetsOperationHandle LoadSubAssetsAsync(AssetInfo assetInfo)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -211,16 +226,16 @@ namespace YooAsset
 			if (provider == null)
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseSubAssetsProvider(providerGUID, assetInfo);
+					provider = new DatabaseSubAssetsProvider(this, providerGUID, assetInfo);
 				else
-					provider = new BundledSubAssetsProvider(providerGUID, assetInfo);
+					provider = new BundledSubAssetsProvider(this, providerGUID, assetInfo);
 				provider.InitSpawnDebugInfo();
 				_providers.Add(provider);
 			}
 			return provider.CreateHandle<SubAssetsOperationHandle>();
 		}
 
-		internal static void UnloadSubScene(ProviderBase provider)
+		internal void UnloadSubScene(ProviderBase provider)
 		{
 			string providerGUID = provider.ProviderGUID;
 			if (_sceneHandles.ContainsKey(providerGUID) == false)
@@ -231,9 +246,9 @@ namespace YooAsset
 			_sceneHandles.Remove(providerGUID);
 
 			// 卸载未被使用的资源（包括场景）
-			AssetSystem.UnloadUnusedAssets();
+			UnloadUnusedAssets();
 		}
-		internal static void UnloadAllScene()
+		internal void UnloadAllScene()
 		{
 			// 释放所有场景句柄
 			foreach (var valuePair in _sceneHandles)
@@ -243,15 +258,15 @@ namespace YooAsset
 			_sceneHandles.Clear();
 
 			// 卸载未被使用的资源（包括场景）
-			AssetSystem.UnloadUnusedAssets();
+			UnloadUnusedAssets();
 		}
 
-		internal static AssetBundleLoaderBase CreateOwnerAssetBundleLoader(AssetInfo assetInfo)
+		internal AssetBundleLoaderBase CreateOwnerAssetBundleLoader(AssetInfo assetInfo)
 		{
 			BundleInfo bundleInfo = BundleServices.GetBundleInfo(assetInfo);
 			return CreateAssetBundleLoaderInternal(bundleInfo);
 		}
-		internal static List<AssetBundleLoaderBase> CreateDependAssetBundleLoaders(AssetInfo assetInfo)
+		internal List<AssetBundleLoaderBase> CreateDependAssetBundleLoaders(AssetInfo assetInfo)
 		{
 			BundleInfo[] depends = BundleServices.GetAllDependBundleInfos(assetInfo);
 			List<AssetBundleLoaderBase> result = new List<AssetBundleLoaderBase>(depends.Length);
@@ -262,7 +277,7 @@ namespace YooAsset
 			}
 			return result;
 		}
-		internal static void RemoveBundleProviders(List<ProviderBase> providers)
+		internal void RemoveBundleProviders(List<ProviderBase> providers)
 		{
 			foreach (var provider in providers)
 			{
@@ -270,7 +285,7 @@ namespace YooAsset
 			}
 		}
 
-		private static AssetBundleLoaderBase CreateAssetBundleLoaderInternal(BundleInfo bundleInfo)
+		private AssetBundleLoaderBase CreateAssetBundleLoaderInternal(BundleInfo bundleInfo)
 		{
 			// 如果加载器已经存在
 			AssetBundleLoaderBase loader = TryGetAssetBundleLoader(bundleInfo.Bundle.BundleName);
@@ -279,15 +294,15 @@ namespace YooAsset
 
 			// 新增下载需求
 #if UNITY_WEBGL
-			loader = new AssetBundleWebLoader(bundleInfo);
+			loader = new AssetBundleWebLoader(this, bundleInfo);
 #else
-			loader = new AssetBundleFileLoader(bundleInfo);
+			loader = new AssetBundleFileLoader(this, bundleInfo);
 #endif
 
 			_loaders.Add(loader);
 			return loader;
 		}
-		private static AssetBundleLoaderBase TryGetAssetBundleLoader(string bundleName)
+		private AssetBundleLoaderBase TryGetAssetBundleLoader(string bundleName)
 		{
 			AssetBundleLoaderBase loader = null;
 			for (int i = 0; i < _loaders.Count; i++)
@@ -301,7 +316,7 @@ namespace YooAsset
 			}
 			return loader;
 		}
-		private static ProviderBase TryGetProvider(string providerGUID)
+		private ProviderBase TryGetProvider(string providerGUID)
 		{
 			ProviderBase provider = null;
 			for (int i = 0; i < _providers.Count; i++)
@@ -316,37 +331,31 @@ namespace YooAsset
 			return provider;
 		}
 
-		#region 调试专属方法
+		#region 调试信息
-		internal static DebugReport GetDebugReport()
+		internal List<DebugProviderInfo> GetDebugReportInfos()
 		{
-			DebugReport report = new DebugReport();
+			List<DebugProviderInfo> result = new List<DebugProviderInfo>(_providers.Count);
-			report.FrameCount = Time.frameCount;
-			report.BundleCount = _loaders.Count;
-			report.AssetCount = _providers.Count;
-
 			foreach (var provider in _providers)
 			{
 				DebugProviderInfo providerInfo = new DebugProviderInfo();
+				providerInfo.PackageName = BundleServices.GetPackageName();
 				providerInfo.AssetPath = provider.MainAssetInfo.AssetPath;
 				providerInfo.SpawnScene = provider.SpawnScene;
 				providerInfo.SpawnTime = provider.SpawnTime;
 				providerInfo.RefCount = provider.RefCount;
 				providerInfo.Status = (int)provider.Status;
-				providerInfo.BundleInfos = new List<DebugBundleInfo>();
+				providerInfo.DependBundleInfos = new List<DebugBundleInfo>();
-				report.ProviderInfos.Add(providerInfo);
+				result.Add(providerInfo);
 
 				if (provider is BundledProvider)
 				{
 					BundledProvider temp = provider as BundledProvider;
-					temp.GetBundleDebugInfos(providerInfo.BundleInfos);
+					temp.GetBundleDebugInfos(providerInfo.DependBundleInfos);
 				}
 			}
-
+			return result;
-			// 重新排序
-			report.ProviderInfos.Sort();
-			return report;
 		}
-		internal static List<BundleInfo> GetLoadedBundleInfos()
+		internal List<BundleInfo> GetLoadedBundleInfos()
 		{
 			List<BundleInfo> result = new List<BundleInfo>(100);
 			foreach (var bundleLoader in _loaders)

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

@@ -118,7 +118,7 @@ namespace YooAsset
 
 			// 卸载子场景
 			Scene sceneObject = SceneObject;
-			AssetSystem.UnloadSubScene(Provider);
+			Provider.Impl.UnloadSubScene(Provider);
 			{
 				var operation = new UnloadSceneOperation(sceneObject);
 				OperationSystem.StartOperation(operation);

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleFileLoader.cs

@@ -26,7 +26,7 @@ namespace YooAsset
 		private AssetBundleCreateRequest _createRequest;
 
 
-		public AssetBundleFileLoader(BundleInfo bundleInfo) : base(bundleInfo)
+		public AssetBundleFileLoader(AssetSystemImpl impl, BundleInfo bundleInfo) : base(impl, bundleInfo)
 		{
 		}
 
@@ -105,13 +105,13 @@ namespace YooAsset
 				// Load assetBundle file
 				if (MainBundleInfo.Bundle.IsEncrypted)
 				{
-					if (AssetSystem.DecryptionServices == null)
+					if (Impl.DecryptionServices == null)
 						throw new Exception($"{nameof(AssetBundleFileLoader)} need {nameof(IDecryptionServices)} : {MainBundleInfo.Bundle.BundleName}");
 
 					DecryptionFileInfo fileInfo = new DecryptionFileInfo();
 					fileInfo.BundleName = MainBundleInfo.Bundle.BundleName;
 					fileInfo.FileHash = MainBundleInfo.Bundle.FileHash;
-					ulong offset = AssetSystem.DecryptionServices.GetFileOffset(fileInfo);
+					ulong offset = Impl.DecryptionServices.GetFileOffset(fileInfo);
 					if (_isWaitForAsyncComplete)
 						CacheBundle = AssetBundle.LoadFromFile(_fileLoadPath, 0, offset);
 					else

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleLoaderBase.cs

@@ -14,6 +14,11 @@ namespace YooAsset
 			Failed
 		}
 
+		/// <summary>
+		/// 所属资源系统
+		/// </summary>
+		public AssetSystemImpl Impl { private set; get; }
+		
 		/// <summary>
 		/// 资源包文件信息
 		/// </summary>
@@ -43,8 +48,9 @@ namespace YooAsset
 		internal AssetBundle CacheBundle { set; get; }
 
 
-		public AssetBundleLoaderBase(BundleInfo bundleInfo)
+		public AssetBundleLoaderBase(AssetSystemImpl impl, BundleInfo bundleInfo)
 		{
+			Impl = impl;
 			MainBundleInfo = bundleInfo;
 			RefCount = 0;
 			Status = EStatus.None;
@@ -148,7 +154,7 @@ namespace YooAsset
 			}
 
 			// 从列表里移除Providers
-			AssetSystem.RemoveBundleProviders(_providers);
+			Impl.RemoveBundleProviders(_providers);
 			_providers.Clear();
 		}
 

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleWebLoader.cs

@@ -31,7 +31,7 @@ namespace YooAsset
 		private AssetBundleCreateRequest _createRequest;
 
 		
-		public AssetBundleWebLoader(BundleInfo bundleInfo) : base(bundleInfo)
+		public AssetBundleWebLoader(AssetSystemImpl impl, BundleInfo bundleInfo) : base(impl, bundleInfo)
 		{
 		}
 
@@ -110,13 +110,13 @@ namespace YooAsset
 				// Load assetBundle file
 				if (MainBundleInfo.Bundle.IsEncrypted)
 				{
-					if (AssetSystem.DecryptionServices == null)
+					if (Impl.DecryptionServices == null)
 						throw new Exception($"{nameof(AssetBundleFileLoader)} need {nameof(IDecryptionServices)} : {MainBundleInfo.Bundle.BundleName}");
 
 					DecryptionFileInfo fileInfo = new DecryptionFileInfo();
 					fileInfo.BundleName = MainBundleInfo.Bundle.BundleName;
 					fileInfo.FileHash = MainBundleInfo.Bundle.FileHash;
-					ulong offset = AssetSystem.DecryptionServices.GetFileOffset(fileInfo);
+					ulong offset = Impl.DecryptionServices.GetFileOffset(fileInfo);
 					_createRequest = AssetBundle.LoadFromFileAsync(_fileLoadPath, 0, offset);
 				}
 				else

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledAssetProvider.cs

@@ -17,7 +17,7 @@ namespace YooAsset
 			}
 		}
 
-		public BundledAssetProvider(string providerGUID, AssetInfo assetInfo) : base(providerGUID, assetInfo)
+		public BundledAssetProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
 		{
 		}
 		public override void Update()

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledProvider.cs

@@ -8,13 +8,13 @@ namespace YooAsset
 		protected AssetBundleLoaderBase OwnerBundle { private set; get; }
 		protected DependAssetBundleGroup DependBundleGroup { private set; get; }
 
-		public BundledProvider(string providerGUID, AssetInfo assetInfo) : base(providerGUID, assetInfo)
+		public BundledProvider(AssetSystemImpl impl, string providerGUID,  AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
 		{
-			OwnerBundle = AssetSystem.CreateOwnerAssetBundleLoader(assetInfo);
+			OwnerBundle = impl.CreateOwnerAssetBundleLoader(assetInfo);
 			OwnerBundle.Reference();
 			OwnerBundle.AddProvider(this);
 
-			var dependBundles = AssetSystem.CreateDependAssetBundleLoaders(assetInfo);
+			var dependBundles = impl.CreateDependAssetBundleLoaders(assetInfo);
 			DependBundleGroup = new DependAssetBundleGroup(dependBundles);
 			DependBundleGroup.Reference();
 		}

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledSceneProvider.cs

@@ -23,7 +23,7 @@ namespace YooAsset
 			}
 		}
 
-		public BundledSceneProvider(string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority) : base(providerGUID, assetInfo)
+		public BundledSceneProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority) : base(impl, providerGUID, assetInfo)
 		{
 			SceneMode = sceneMode;
 			_sceneName = Path.GetFileNameWithoutExtension(assetInfo.AssetPath);

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledSubAssetsProvider.cs

@@ -17,7 +17,7 @@ namespace YooAsset
 			}
 		}
 
-		public BundledSubAssetsProvider(string providerGUID, AssetInfo assetInfo) : base(providerGUID, assetInfo)
+		public BundledSubAssetsProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
 		{
 		}
 		public override void Update()

Assets/YooAsset/Runtime/AssetSystem/Provider/CompletedProvider.cs

@@ -14,7 +14,7 @@ namespace YooAsset
 			}
 		}
 
-		public CompletedProvider(AssetInfo assetInfo) : base(string.Empty, assetInfo)
+		public CompletedProvider(AssetInfo assetInfo) : base(null, string.Empty, assetInfo)
 		{
 		}
 		public override void Update()

Assets/YooAsset/Runtime/AssetSystem/Provider/DatabaseAssetProvider.cs

@@ -17,7 +17,7 @@ namespace YooAsset
 			}
 		}
 
-		public DatabaseAssetProvider(string providerGUID, AssetInfo assetInfo) : base(providerGUID, assetInfo)
+		public DatabaseAssetProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
 		{
 		}
 		public override void Update()

Assets/YooAsset/Runtime/AssetSystem/Provider/DatabaseSceneProvider.cs

@@ -19,7 +19,7 @@ namespace YooAsset
 			}
 		}
 
-		public DatabaseSceneProvider(string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority) : base(providerGUID, assetInfo)
+		public DatabaseSceneProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority) : base(impl, providerGUID, assetInfo)
 		{
 			SceneMode = sceneMode;
 			_activateOnLoad = activateOnLoad;

Assets/YooAsset/Runtime/AssetSystem/Provider/DatabaseSubAssetsProvider.cs

@@ -17,7 +17,7 @@ namespace YooAsset
 			}
 		}
 
-		public DatabaseSubAssetsProvider(string providerGUID, AssetInfo assetInfo) : base(providerGUID, assetInfo)
+		public DatabaseSubAssetsProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
 		{
 		}
 		public override void Update()

Assets/YooAsset/Runtime/AssetSystem/Provider/ProviderBase.cs

@@ -22,6 +22,11 @@ namespace YooAsset
 		/// </summary>
 		public string ProviderGUID { private set; get; }
 
+		/// <summary>
+		/// 所属资源系统
+		/// </summary>
+		public AssetSystemImpl Impl { private set; get; }
+
 		/// <summary>
 		/// 资源信息
 		/// </summary>
@@ -90,8 +95,9 @@ namespace YooAsset
 		private readonly List<OperationHandleBase> _handles = new List<OperationHandleBase>();
 
 
-		public ProviderBase(string providerGUID, AssetInfo assetInfo)
+		public ProviderBase(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo)
 		{
+			Impl = impl;
 			ProviderGUID = providerGUID;
 			MainAssetInfo = assetInfo;
 		}

Assets/YooAsset/Runtime/CacheSystem/CacheSystem.cs

@@ -13,13 +13,13 @@ namespace YooAsset
 		/// <summary>
 		/// 初始化时的验证级别
 		/// </summary>
-		public static EVerifyLevel InitVerifyLevel { private set; get; }
+		public static EVerifyLevel InitVerifyLevel { set; get; } = EVerifyLevel.Low;
 
-		public static void Initialize(EVerifyLevel initVerifyLevel)
+
-		{
+		/// <summary>
-			InitVerifyLevel = initVerifyLevel;
+		/// 清空所有数据
-		}
+		/// </summary>
-		public static void DestroyAll()
+		public static void ClearAll()
 		{
 			_cachedDic.Clear();
 		}

Assets/YooAsset/Runtime/Debugger/DebugProviderInfo.cs

@@ -7,6 +7,11 @@ namespace YooAsset
 	[Serializable]
 	internal class DebugProviderInfo : IComparer<DebugProviderInfo>, IComparable<DebugProviderInfo>
 	{
+		/// <summary>
+		/// 所属的资源包裹
+		/// </summary>
+		public string PackageName;
+
 		/// <summary>
 		/// 资源对象路径
 		/// </summary>
@@ -35,7 +40,7 @@ namespace YooAsset
 		/// <summary>
 		/// 依赖的资源包列表
 		/// </summary>
-		public List<DebugBundleInfo> BundleInfos;
+		public List<DebugBundleInfo> DependBundleInfos;
 
 		public int CompareTo(DebugProviderInfo other)
 		{

Assets/YooAsset/Runtime/Debugger/DebugReport.cs

@@ -19,17 +19,6 @@ namespace YooAsset
 		/// </summary>
 		public int FrameCount;
 
-		/// <summary>
-		/// 资源包总数
-		/// </summary>
-		public int BundleCount;
-
-		/// <summary>
-		/// 资源对象总数
-		/// </summary>
-		public int AssetCount;
-
-
 		/// <summary>
 		/// 序列化
 		/// </summary>

Assets/YooAsset/Runtime/Debugger/RemoteDebuggerInRuntime.cs

@@ -20,7 +20,7 @@ namespace YooAsset
 		{
 			if(UnityEditor.EditorApplication.isPlaying)
 			{
-				var report = AssetSystem.GetDebugReport();
+				var report = YooAssets.GetDebugReport();
 				EditorHandleDebugReportCallback?.Invoke(0, report);
 			}
 		}
@@ -39,7 +39,7 @@ namespace YooAsset
 			YooLogger.Log($"On handle remote command : {command.CommandType} Param : {command.CommandParam}");
 			if (command.CommandType == (int)ERemoteCommand.SampleOnce)
 			{
-				var debugReport = AssetSystem.GetDebugReport();
+				var debugReport = YooAssets.GetDebugReport();
 				var data = DebugReport.Serialize(debugReport);
 				PlayerConnection.instance.Send(RemoteDebuggerDefine.kMsgSendPlayerToEditor, data);
 			}

Assets/YooAsset/Runtime/DownloadSystem/DownloadSystem.cs

@@ -14,16 +14,11 @@ namespace YooAsset
 	{
 		private static readonly Dictionary<string, DownloaderBase> _downloaderDic = new Dictionary<string, DownloaderBase>();
 		private static readonly List<string> _removeList = new List<string>(100);
-		private static int _breakpointResumeFileSize = int.MaxValue;
-
 
 		/// <summary>
-		/// 初始化
+		/// 启用断点续传的文件大小
 		/// </summary>
-		public static void Initialize(int breakpointResumeFileSize)
+		public static int BreakpointResumeFileSize { set; get; } = int.MaxValue;
-		{
-			_breakpointResumeFileSize = breakpointResumeFileSize;
-		}
 
 		/// <summary>
 		/// 更新所有下载器
@@ -59,7 +54,7 @@ namespace YooAsset
 			}
 			_downloaderDic.Clear();
 			_removeList.Clear();
-			_breakpointResumeFileSize = int.MaxValue;
+			BreakpointResumeFileSize = int.MaxValue;
 		}
 
 
@@ -86,7 +81,7 @@ namespace YooAsset
 			{
 				YooLogger.Log($"Beginning to download file : {bundleInfo.Bundle.FileName} URL : {bundleInfo.RemoteMainURL}");
 				FileUtility.CreateFileDirectory(bundleInfo.Bundle.CachedFilePath);
-				bool breakDownload = bundleInfo.Bundle.FileSize >= _breakpointResumeFileSize;
+				bool breakDownload = bundleInfo.Bundle.FileSize >= BreakpointResumeFileSize;
 				DownloaderBase newDownloader = new FileDownloader(bundleInfo, breakDownload);
 				newDownloader.SendRequest(failedTryAgain, timeout);
 				_downloaderDic.Add(bundleInfo.Bundle.CachedFilePath, newDownloader);

Assets/YooAsset/Runtime/InitializeParameters.cs

@@ -2,6 +2,28 @@
 
 namespace YooAsset
 {
+	/// <summary>
+	/// 运行模式
+	/// </summary>
+	public enum EPlayMode
+	{
+		/// <summary>
+		/// 编辑器下的模拟模式
+		/// 注意：在初始化的时候自动构建真机模拟环境。
+		/// </summary>
+		EditorSimulateMode,
+
+		/// <summary>
+		/// 离线运行模式
+		/// </summary>
+		OfflinePlayMode,
+
+		/// <summary>
+		/// 联机运行模式
+		/// </summary>
+		HostPlayMode,
+	}
+
 	/// <summary>
 	/// 初始化参数
 	/// </summary>
@@ -9,6 +31,7 @@ namespace YooAsset
 	{
 		/// <summary>
 		/// 资源定位地址大小写不敏感
+		/// 注意：默认值为False
 		/// </summary>
 		public bool LocationToLower = false;
 
@@ -24,13 +47,9 @@ namespace YooAsset
 
 		/// <summary>
 		/// 资源加载的最大数量
+		/// 注意：默认值为MaxValue
 		/// </summary>
 		public int AssetLoadingMaxNumber = int.MaxValue;
-
-		/// <summary>
-		/// 异步操作系统每帧允许运行的最大时间切片（单位：毫秒）
-		/// </summary>
-		public long OperationSystemMaxTimeSlice = long.MaxValue;
 	}
 
 	/// <summary>
@@ -42,7 +61,7 @@ namespace YooAsset
 		/// 用于模拟运行的资源清单路径
 		/// 注意：如果路径为空，会自动重新构建补丁清单。
 		/// </summary>
-		public string SimulatePatchManifestPath;
+		public string SimulatePatchManifestPath = string.Empty;
 	}
 
 	/// <summary>
@@ -50,10 +69,6 @@ namespace YooAsset
 	/// </summary>
 	public class OfflinePlayModeParameters : InitializeParameters
 	{
-		/// <summary>
-		/// 内置的资源包裹名称
-		/// </summary>
-		public string BuildinPackageName = string.Empty;
 	}
 
 	/// <summary>
@@ -64,29 +79,12 @@ namespace YooAsset
 		/// <summary>
 		/// 默认的资源服务器下载地址
 		/// </summary>
-		public string DefaultHostServer;
+		public string DefaultHostServer = string.Empty;
 
 		/// <summary>
 		/// 备用的资源服务器下载地址
 		/// </summary>
-		public string FallbackHostServer;
+		public string FallbackHostServer = string.Empty;
-
-#if UNITY_WEBGL
-			/// <summary>
-			/// WEBGL模式不支持多线程下载
-			/// </summary>
-			internal int BreakpointResumeFileSize = int.MaxValue;
-#else
-		/// <summary>
-		/// 启用断点续传功能的文件大小
-		/// </summary>
-		public int BreakpointResumeFileSize = int.MaxValue;
-#endif
-
-		/// <summary>
-		/// 下载文件校验等级
-		/// </summary>
-		public EVerifyLevel VerifyLevel = EVerifyLevel.High;
 
 		/// <summary>
 		/// 查询服务类

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -10,9 +10,13 @@ namespace YooAsset
 
 		// 计时器相关
 		private static Stopwatch _watch;
-		private static long _maxTimeSlice;
 		private static long _frameTime;
 
+		/// <summary>
+		/// 异步操作的最小时间片段
+		/// </summary>
+		public static long MaxTimeSlice { set; get; } = long.MaxValue;
+
 		/// <summary>
 		/// 处理器是否繁忙
 		/// </summary>
@@ -20,7 +24,7 @@ namespace YooAsset
 		{
 			get
 			{
-				return _watch.ElapsedMilliseconds - _frameTime >= _maxTimeSlice;
+				return _watch.ElapsedMilliseconds - _frameTime >= MaxTimeSlice;
 			}
 		}
 
@@ -28,9 +32,8 @@ namespace YooAsset
 		/// <summary>
 		/// 初始化异步操作系统
 		/// </summary>
-		public static void Initialize(long maxTimeSlice)
+		public static void Initialize()
 		{
-			_maxTimeSlice = maxTimeSlice;
 			_watch = Stopwatch.StartNew();
 		}
 
@@ -63,8 +66,8 @@ namespace YooAsset
 		{
 			_operations.Clear();
 			_watch = null;
-			_maxTimeSlice = 0;
 			_frameTime = 0;
+			MaxTimeSlice = long.MaxValue;
 		}
 
 		/// <summary>

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

@@ -1,111 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using System.IO;
-using UnityEngine;
-
-namespace YooAsset
-{
-	/// <summary>
-	/// 清理未使用的缓存资源操作类
-	/// </summary>
-	public abstract class ClearUnusedCacheFilesOperation : AsyncOperationBase
-	{
-	}
-
-	/// <summary>
-	/// 编辑器模式
-	/// </summary>
-	internal sealed class EditorPlayModeClearUnusedCacheFilesOperation : ClearUnusedCacheFilesOperation
-	{
-		internal override void Start()
-		{
-			Status = EOperationStatus.Succeed;
-		}
-		internal override void Update()
-		{
-		}
-	}
-
-	/// <summary>
-	/// 离线模式
-	/// </summary>
-	internal sealed class OfflinePlayModeClearUnusedCacheFilesOperation : ClearUnusedCacheFilesOperation
-	{
-		internal override void Start()
-		{
-			Status = EOperationStatus.Succeed;
-		}
-		internal override void Update()
-		{
-		}
-	}
-
-	/// <summary>
-	/// 联机模式
-	/// </summary>
-	internal sealed class HostPlayModeClearUnusedCacheFilesOperation : ClearUnusedCacheFilesOperation
-	{
-		private enum ESteps
-		{
-			None,
-			GetUnusedCacheFiles,
-			ClearUnusedCacheFiles,
-			Done,
-		}
-
-		private ESteps _steps = ESteps.None;
-		private List<string> _unusedCacheFilePaths;
-		private int _unusedFileTotalCount = 0;
-		private HostPlayModeImpl _impl;
-
-		internal HostPlayModeClearUnusedCacheFilesOperation(HostPlayModeImpl impl)
-		{
-			_impl = impl;
-		}
-		internal override void Start()
-		{
-			_steps = ESteps.GetUnusedCacheFiles;
-		}
-		internal override void Update()
-		{
-			if (_steps == ESteps.None || _steps == ESteps.Done)
-				return;
-
-			if (_steps == ESteps.GetUnusedCacheFiles)
-			{
-				_unusedCacheFilePaths = _impl.ClearUnusedCacheFilePaths();
-				_unusedFileTotalCount = _unusedCacheFilePaths.Count;
-				YooLogger.Log($"Found unused cache file count : {_unusedFileTotalCount}");
-				_steps = ESteps.ClearUnusedCacheFiles;
-			}
-
-			if (_steps == ESteps.ClearUnusedCacheFiles)
-			{
-				for (int i = _unusedCacheFilePaths.Count - 1; i >= 0; i--)
-				{
-					string filePath = _unusedCacheFilePaths[i];
-					if (File.Exists(filePath))
-					{
-						YooLogger.Log($"Delete unused cache file : {filePath}");
-						File.Delete(filePath);
-					}
-					_unusedCacheFilePaths.RemoveAt(i);
-
-					if (OperationSystem.IsBusy)
-						break;
-				}
-
-				if (_unusedFileTotalCount == 0)
-					Progress = 1.0f;
-				else
-					Progress = 1.0f - (_unusedCacheFilePaths.Count / _unusedFileTotalCount);
-
-				if (_unusedCacheFilePaths.Count == 0)
-				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Succeed;
-				}
-			}
-		}
-	}
-}

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

@@ -20,7 +20,6 @@ namespace YooAsset
 		private enum ESteps
 		{
 			None,
-			Builder,
 			Load,
 			Done,
 		}
@@ -36,26 +35,10 @@ namespace YooAsset
 		}
 		internal override void Start()
 		{
-			if (string.IsNullOrEmpty(_simulatePatchManifestPath))
-				_steps = ESteps.Builder;
-			else
 			_steps = ESteps.Load;
 		}
 		internal override void Update()
 		{
-			if (_steps == ESteps.Builder)
-			{
-				_simulatePatchManifestPath = EditorSimulateModeHelper.SimulateBuild();
-				if (string.IsNullOrEmpty(_simulatePatchManifestPath))
-				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Failed;
-					Error = "Simulate build failed, see the detail info on the console window.";
-					return;
-				}
-				_steps = ESteps.Load;
-			}
-
 			if (_steps == ESteps.Load)
 			{
 				if (File.Exists(_simulatePatchManifestPath) == false)

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

@@ -3,20 +3,22 @@ using System.Reflection;
 
 namespace YooAsset
 {
-	internal static class EditorSimulateModeHelper
+	public static class EditorSimulateModeHelper
 	{
 		private static System.Type _classType;
 
-		public static string SimulateBuild()
+		/// <summary>
+		/// 编辑器下模拟构建补丁清单
+		/// </summary>
+		public static string SimulateBuild(string packageName, bool enableAddressable)
 		{
+			if (_classType == null)
 				_classType = Assembly.Load("YooAsset.Editor").GetType("YooAsset.Editor.AssetBundleSimulateBuilder");
-			InvokePublicStaticMethod(_classType, "SimulateBuild");
+
-			return GetPatchManifestFilePath();
+			string manifestFilePath = (string)InvokePublicStaticMethod(_classType, "SimulateBuild", packageName, enableAddressable);
-		}
+			return manifestFilePath;
-		private static string GetPatchManifestFilePath()
-		{
-			return (string)InvokePublicStaticMethod(_classType, "GetPatchManifestPath");
 		}
+
 		private static object InvokePublicStaticMethod(System.Type type, string method, params object[] parameters)
 		{
 			var methodInfo = type.GetMethod(method, BindingFlags.Public | BindingFlags.Static);
@@ -30,8 +32,14 @@ namespace YooAsset
 	}
 }
 #else
-	internal static class EditorSimulateModeHelper
+namespace YooAsset
 { 
-		public static string SimulateBuild() { throw new System.Exception("Only support in unity editor !"); }
+	public static class EditorSimulateModeHelper
+	{
+		/// <summary>
+		/// 编辑器下模拟构建补丁清单
+		/// </summary>
+		public static string SimulateBuild(string packageName, bool enableAddressable) { throw new System.Exception("Only support in unity editor !"); }
+	}
 }
 #endif

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

@@ -57,6 +57,10 @@ namespace YooAsset
 		{
 			return _simulatePatchManifest.MappingToAssetPath(location);
 		}
+		string IBundleServices.GetPackageName()
+		{
+			return _simulatePatchManifest.PackageName;
+		}
 		#endregion
 	}
 }

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

@@ -71,35 +71,6 @@ namespace YooAsset
 			return operation;
 		}
 
-		/// <summary>
-		/// 获取未被使用的缓存文件路径集合
-		/// </summary>
-		public List<string> ClearUnusedCacheFilePaths()
-		{
-			string cacheFolderPath = SandboxHelper.GetCacheFolderPath();
-			if (Directory.Exists(cacheFolderPath) == false)
-				return new List<string>();
-
-			DirectoryInfo directoryInfo = new DirectoryInfo(cacheFolderPath);
-			FileInfo[] fileInfos = directoryInfo.GetFiles();
-			List<string> result = new List<string>(fileInfos.Length);
-			foreach (FileInfo fileInfo in fileInfos)
-			{
-				bool used = false;
-				foreach (var patchBundle in LocalPatchManifest.BundleList)
-				{
-					if (fileInfo.Name == patchBundle.FileName)
-					{
-						used = true;
-						break;
-					}
-				}
-				if (used == false)
-					result.Add(fileInfo.FullName);
-			}
-			return result;
-		}
-
 		/// <summary>
 		/// 创建下载器
 		/// </summary>
@@ -379,6 +350,10 @@ namespace YooAsset
 		{
 			return LocalPatchManifest.MappingToAssetPath(location);
 		}
+		string IBundleServices.GetPackageName()
+		{
+			return LocalPatchManifest.PackageName;
+		}
 		#endregion
 	}
 }

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

@@ -85,6 +85,10 @@ namespace YooAsset
 		{
 			return _appPatchManifest.MappingToAssetPath(location);
 		}
+		string IBundleServices.GetPackageName()
+		{
+			return _appPatchManifest.PackageName;
+		}
 		#endregion
 	}
 }

Assets/YooAsset/Runtime/Services/IBundleServices.cs

@@ -27,5 +27,10 @@ namespace YooAsset
 		/// 映射为资源路径
 		/// </summary>
 		string MappingToAssetPath(string location);
+
+		/// <summary>
+		/// 获取所属的包裹名
+		/// </summary>
+		string GetPackageName();
 	}
 }

Assets/YooAsset/Runtime/Services/ILocationServices.cs

@@ -6,6 +6,6 @@ namespace YooAsset
 		/// <summary>
 		/// 定位地址转换为资源路径
 		/// </summary>
-		string ConvertLocationToAssetPath(string location);
+		string ConvertLocationToAssetPath(YooAssetPackage package, string location);
 	}
 }

Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs

@@ -3,9 +3,9 @@ namespace YooAsset
 {
 	public class AddressLocationServices : ILocationServices
 	{
-		string ILocationServices.ConvertLocationToAssetPath(string location)
+		string ILocationServices.ConvertLocationToAssetPath(YooAssetPackage package, string location)
 		{
-			return YooAssets.MappingToAssetPath(location);
+			return package.MappingToAssetPath(location);
 		}
 	}
 }

Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs

@@ -11,16 +11,16 @@ namespace YooAsset
 				_resourceRoot = PathHelper.GetRegularPath(resourceRoot);
 		}
 
-		string ILocationServices.ConvertLocationToAssetPath(string location)
+		string ILocationServices.ConvertLocationToAssetPath(YooAssetPackage package, string location)
 		{
 			if (string.IsNullOrEmpty(_resourceRoot))
 			{
-				return YooAssets.MappingToAssetPath(location);
+				return package.MappingToAssetPath(location);
 			}
 			else
 			{
 				string tempLocation = $"{_resourceRoot}/{location}";
-				return YooAssets.MappingToAssetPath(tempLocation);
+				return package.MappingToAssetPath(tempLocation);
 			}
 		}
 	}

Assets/YooAsset/Runtime/YooAssetComponent.cs

@@ -6,40 +6,23 @@ using UnityEngine.SceneManagement;
 
 namespace YooAsset
 {
-	public class YooAssetComponent 
+	public class YooAssetPackage
 	{
-		/// <summary>
-		/// 运行模式
-		/// </summary>
-		public enum EPlayMode
-		{
-			/// <summary>
-			/// 编辑器下的模拟模式
-			/// 注意：在初始化的时候自动构建真机模拟环境。
-			/// </summary>
-			EditorSimulateMode,
-
-			/// <summary>
-			/// 离线运行模式
-			/// </summary>
-			OfflinePlayMode,
-
-			/// <summary>
-			/// 联机运行模式
-			/// </summary>
-			HostPlayMode,
-		}
-
 		private bool _isInitialize = false;
 		private string _initializeError = string.Empty;
 		private EOperationStatus _initializeStatus = EOperationStatus.None;
 		private EPlayMode _playMode;
 		private IBundleServices _bundleServices;
 		private ILocationServices _locationServices;
+		private AssetSystemImpl _assetSystemImpl;
 		private EditorSimulateModeImpl _editorSimulateModeImpl;
 		private OfflinePlayModeImpl _offlinePlayModeImpl;
 		private HostPlayModeImpl _hostPlayModeImpl;
 
+		/// <summary>
+		/// 包裹名
+		/// </summary>
+		public string PackageName { private set; get; }
 
 		/// <summary>
 		/// 是否已经初始化
@@ -49,19 +32,141 @@ namespace YooAsset
 			get { return _isInitialize; }
 		}
 
+
+		/// <summary>
+		/// 拒绝外部实例化
+		/// </summary>
+		internal YooAssetPackage()
+		{
+		}
+		internal YooAssetPackage(string packageName)
+		{
+			PackageName = packageName;
+		}
+
+		/// <summary>
+		/// 更新资源包裹
+		/// </summary>
+		internal void UpdatePackage()
+		{
+			if (_assetSystemImpl != null)
+				_assetSystemImpl.Update();
+		}
+
+		/// <summary>
+		/// 销毁资源包裹
+		/// </summary>
+		internal void DestroyPackage()
+		{
+			if (_isInitialize)
+			{
+				_isInitialize = false;
+				_initializeError = string.Empty;
+				_initializeStatus = EOperationStatus.None;
+
+				_bundleServices = null;
+				_locationServices = null;
+				_editorSimulateModeImpl = null;
+				_offlinePlayModeImpl = null;
+				_hostPlayModeImpl = null;
+
+				if (_assetSystemImpl != null)
+				{
+					_assetSystemImpl.DestroyAll();
+					_assetSystemImpl = null;
+				}
+
+				YooLogger.Log("YooAssets destroy all !");
+			}
+		}
+
 		/// <summary>
 		/// 异步初始化
 		/// </summary>
 		public InitializationOperation InitializeAsync(InitializeParameters parameters)
 		{
+			// 检测初始化参数合法性
+			CheckInitializeParameters(parameters);
+
+			// 初始化资源系统
+			InitializationOperation initializeOperation;
+			_locationServices = parameters.LocationServices;
+			_assetSystemImpl = new AssetSystemImpl();
+			if (_playMode == EPlayMode.EditorSimulateMode)
+			{
+				_editorSimulateModeImpl = new EditorSimulateModeImpl();
+				_bundleServices = _editorSimulateModeImpl;
+				_assetSystemImpl.Initialize(true, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
+				var initializeParameters = parameters as EditorSimulateModeParameters;
+				initializeOperation = _editorSimulateModeImpl.InitializeAsync(
+					initializeParameters.LocationToLower,
+					initializeParameters.SimulatePatchManifestPath);
+			}
+			else if (_playMode == EPlayMode.OfflinePlayMode)
+			{
+				_offlinePlayModeImpl = new OfflinePlayModeImpl();
+				_bundleServices = _offlinePlayModeImpl;
+				_assetSystemImpl.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
+				var initializeParameters = parameters as OfflinePlayModeParameters;
+				initializeOperation = _offlinePlayModeImpl.InitializeAsync(
+					initializeParameters.LocationToLower,
+					PackageName);
+			}
+			else if (_playMode == EPlayMode.HostPlayMode)
+			{
+				_hostPlayModeImpl = new HostPlayModeImpl();
+				_bundleServices = _hostPlayModeImpl;
+				_assetSystemImpl.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
+				var initializeParameters = parameters as HostPlayModeParameters;
+				initializeOperation = _hostPlayModeImpl.InitializeAsync(
+					initializeParameters.LocationToLower,
+					initializeParameters.DefaultHostServer,
+					initializeParameters.FallbackHostServer,
+					initializeParameters.QueryServices);
+			}
+			else
+			{
+				throw new NotImplementedException();
+			}
+
+			// 监听初始化结果
+			initializeOperation.Completed += InitializeOperation_Completed;
+			return initializeOperation;
+		}
+		private void CheckInitializeParameters(InitializeParameters parameters)
+		{
+			if (_isInitialize)
+				throw new Exception($"{nameof(YooAssetPackage)} is initialized yet.");
+
 			if (parameters == null)
-				throw new Exception($"YooAsset create parameters is null.");
+				throw new Exception($"{nameof(YooAssetPackage)} create parameters is null.");
 
 #if !UNITY_EDITOR
 			if (parameters is EditorSimulateModeParameters)
 				throw new Exception($"Editor simulate mode only support unity editor.");
 #endif
 
+			if (parameters.LocationServices == null)
+				throw new Exception($"{nameof(ILocationServices)} is null.");
+
+			if(parameters is EditorSimulateModeParameters)
+			{
+				var editorSimulateModeParameters = parameters as EditorSimulateModeParameters;
+				if (string.IsNullOrEmpty(editorSimulateModeParameters.SimulatePatchManifestPath))
+					throw new Exception($"${editorSimulateModeParameters.SimulatePatchManifestPath} is null or empty.");
+			}
+
+			if (parameters is HostPlayModeParameters)
+			{
+				var hostPlayModeParameters = parameters as HostPlayModeParameters;
+				if (string.IsNullOrEmpty(hostPlayModeParameters.DefaultHostServer))
+					throw new Exception($"${hostPlayModeParameters.DefaultHostServer} is null or empty.");
+				if (string.IsNullOrEmpty(hostPlayModeParameters.FallbackHostServer))
+					throw new Exception($"${hostPlayModeParameters.FallbackHostServer} is null or empty.");
+				if (hostPlayModeParameters.QueryServices == null)
+					throw new Exception($"{nameof(IQueryServices)} is null.");
+			}
+
 			// 鉴定运行模式
 			if (parameters is EditorSimulateModeParameters)
 				_playMode = EPlayMode.EditorSimulateMode;
@@ -72,113 +177,12 @@ namespace YooAsset
 			else
 				throw new NotImplementedException();
 
-			if (parameters.LocationServices == null)
-				throw new Exception($"{nameof(IBundleServices)} is null.");
-
-			if (_playMode == EPlayMode.OfflinePlayMode)
-			{
-				var playModeParameters = parameters as OfflinePlayModeParameters;
-				if (string.IsNullOrEmpty(playModeParameters.BuildinPackageName))
-					throw new Exception($"{nameof(playModeParameters.BuildinPackageName)} is empty.");
-			}
-
-			if (_playMode == EPlayMode.HostPlayMode)
-			{
-				var playModeParameters = parameters as HostPlayModeParameters;
-				if (playModeParameters.QueryServices == null)
-					throw new Exception($"{nameof(IQueryServices)} is null.");
-			}
-
-			if (_isInitialize)
-			{
-				throw new Exception("YooAsset is initialized yet.");
-			}
-
-			_locationServices = parameters.LocationServices;
-
 			// 检测参数范围
 			if (parameters.AssetLoadingMaxNumber < 1)
 			{
 				parameters.AssetLoadingMaxNumber = 1;
 				YooLogger.Warning($"{nameof(parameters.AssetLoadingMaxNumber)} minimum value is 1");
 			}
-			if (parameters.OperationSystemMaxTimeSlice < 30)
-			{
-				parameters.OperationSystemMaxTimeSlice = 30;
-				YooLogger.Warning($"{nameof(parameters.OperationSystemMaxTimeSlice)} minimum value is 30 milliseconds");
-			}
-
-			// 创建驱动器
-			if (_isInitialize == false)
-			{
-				_isInitialize = true;
-				UnityEngine.GameObject driverGo = new UnityEngine.GameObject("[YooAsset]");
-				driverGo.AddComponent<YooAssetDriver>();
-				UnityEngine.Object.DontDestroyOnLoad(driverGo);
-
-#if DEBUG
-				driverGo.AddComponent<RemoteDebuggerInRuntime>();
-#endif
-			}
-
-			// 初始化异步系统
-			OperationSystem.Initialize(parameters.OperationSystemMaxTimeSlice);
-
-			// 初始化下载系统
-			if (_playMode == EPlayMode.HostPlayMode)
-			{
-				var hostPlayModeParameters = parameters as HostPlayModeParameters;
-				CacheSystem.Initialize(hostPlayModeParameters.VerifyLevel);
-				DownloadSystem.Initialize(hostPlayModeParameters.BreakpointResumeFileSize);
-			}
-			else
-			{
-				CacheSystem.Initialize(EVerifyLevel.Low);
-				DownloadSystem.Initialize(int.MaxValue);
-			}
-
-			// 初始化资源系统
-			InitializationOperation initializeOperation;
-			if (_playMode == EPlayMode.EditorSimulateMode)
-			{
-				_editorSimulateModeImpl = new EditorSimulateModeImpl();
-				_bundleServices = _editorSimulateModeImpl;
-				AssetSystem.Initialize(true, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
-				var simulateModeParameters = parameters as EditorSimulateModeParameters;
-				initializeOperation = _editorSimulateModeImpl.InitializeAsync(
-					simulateModeParameters.LocationToLower,
-					simulateModeParameters.SimulatePatchManifestPath);
-			}
-			else if (_playMode == EPlayMode.OfflinePlayMode)
-			{
-				_offlinePlayModeImpl = new OfflinePlayModeImpl();
-				_bundleServices = _offlinePlayModeImpl;
-				AssetSystem.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
-				var playModeParameters = parameters as OfflinePlayModeParameters;
-				initializeOperation = _offlinePlayModeImpl.InitializeAsync(
-					playModeParameters.LocationToLower,
-					playModeParameters.BuildinPackageName);
-			}
-			else if (_playMode == EPlayMode.HostPlayMode)
-			{
-				_hostPlayModeImpl = new HostPlayModeImpl();
-				_bundleServices = _hostPlayModeImpl;
-				AssetSystem.Initialize(false, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
-				var playModeParameters = parameters as HostPlayModeParameters;
-				initializeOperation = _hostPlayModeImpl.InitializeAsync(
-					playModeParameters.LocationToLower,
-					playModeParameters.DefaultHostServer,
-					playModeParameters.FallbackHostServer,
-					playModeParameters.QueryServices);
-			}
-			else
-			{
-				throw new NotImplementedException();
-			}
-
-			// 监听初始化结果
-			initializeOperation.Completed += InitializeOperation_Completed;
-			return initializeOperation;
 		}
 		private void InitializeOperation_Completed(AsyncOperationBase op)
 		{
@@ -189,9 +193,8 @@ namespace YooAsset
 		/// <summary>
 		/// 向网络端请求静态资源版本
 		/// </summary>
-		/// <param name="packageName">更新的资源包裹名称</param>
 		/// <param name="timeout">超时时间（默认值：60秒）</param>
-		public UpdateStaticVersionOperation UpdateStaticVersionAsync(string packageName, int timeout = 60)
+		public UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout = 60)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode)
@@ -208,7 +211,7 @@ namespace YooAsset
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.UpdateStaticVersionAsync(packageName, timeout);
+				return _hostPlayModeImpl.UpdateStaticVersionAsync(PackageName, timeout);
 			}
 			else
 			{
@@ -219,10 +222,9 @@ namespace YooAsset
 		/// <summary>
 		/// 向网络端请求并更新补丁清单
 		/// </summary>
-		/// <param name="packageName">更新的资源包裹名称</param>
 		/// <param name="packageCRC">更新的资源包裹版本</param>
 		/// <param name="timeout">超时时间（默认值：60秒）</param>
-		public UpdateManifestOperation UpdateManifestAsync(string packageName, string packageCRC, int timeout = 60)
+		public UpdateManifestOperation UpdateManifestAsync(string packageCRC, int timeout = 60)
 		{
 			DebugCheckInitialize();
 			DebugCheckUpdateManifest();
@@ -240,7 +242,7 @@ namespace YooAsset
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.UpdatePatchManifestAsync(packageName, packageCRC, timeout);
+				return _hostPlayModeImpl.UpdatePatchManifestAsync(PackageName, packageCRC, timeout);
 			}
 			else
 			{
@@ -252,9 +254,8 @@ namespace YooAsset
 		/// 弱联网情况下加载补丁清单
 		/// 注意：当指定版本内容验证失败后会返回失败。
 		/// </summary>
-		/// <param name="packageName">指定的资源包裹名称</param>
 		/// <param name="packageCRC">指定的资源包裹版本</param>
-		public UpdateManifestOperation WeaklyUpdateManifestAsync(string packageName, string packageCRC)
+		public UpdateManifestOperation WeaklyUpdateManifestAsync(string packageCRC)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode)
@@ -271,7 +272,7 @@ namespace YooAsset
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.WeaklyUpdatePatchManifestAsync(packageName, packageCRC);
+				return _hostPlayModeImpl.WeaklyUpdatePatchManifestAsync(PackageName, packageCRC);
 			}
 			else
 			{
@@ -279,15 +280,6 @@ namespace YooAsset
 			}
 		}
 
-		/// <summary>
-		/// 开启一个异步操作
-		/// </summary>
-		/// <param name="operation">异步操作对象</param>
-		public void StartOperation(GameAsyncOperation operation)
-		{
-			OperationSystem.StartOperation(operation);
-		}
-
 		/// <summary>
 		/// 资源回收（卸载引用计数为零的资源）
 		/// </summary>
@@ -295,8 +287,8 @@ namespace YooAsset
 		{
 			if (_isInitialize)
 			{
-				AssetSystem.Update();
+				_assetSystemImpl.Update();
-				AssetSystem.UnloadUnusedAssets();
+				_assetSystemImpl.UnloadUnusedAssets();
 			}
 		}
 
@@ -307,7 +299,7 @@ namespace YooAsset
 		{
 			if (_isInitialize)
 			{
-				AssetSystem.ForceUnloadAllAssets();
+				_assetSystemImpl.ForceUnloadAllAssets();
 			}
 		}
 
@@ -391,7 +383,7 @@ namespace YooAsset
 		public string GetAssetPath(string location)
 		{
 			DebugCheckInitialize();
-			return _locationServices.ConvertLocationToAssetPath(location);
+			return _locationServices.ConvertLocationToAssetPath(this, location);
 		}
 		#endregion
 
@@ -481,7 +473,7 @@ namespace YooAsset
 		{
 			DebugCheckInitialize();
 			AssetInfo assetInfo = ConvertLocationToAssetInfo(location, null);
-			var handle = AssetSystem.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
+			var handle = _assetSystemImpl.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
 			return handle;
 		}
 
@@ -497,7 +489,7 @@ namespace YooAsset
 			DebugCheckInitialize();
 			if (assetInfo.IsInvalid)
 				YooLogger.Warning(assetInfo.Error);
-			var handle = AssetSystem.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
+			var handle = _assetSystemImpl.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
 			return handle;
 		}
 		#endregion
@@ -591,7 +583,7 @@ namespace YooAsset
 			}
 #endif
 
-			var handle = AssetSystem.LoadAssetAsync(assetInfo);
+			var handle = _assetSystemImpl.LoadAssetAsync(assetInfo);
 			if (waitForAsyncComplete)
 				handle.WaitForAsyncComplete();
 			return handle;
@@ -687,7 +679,7 @@ namespace YooAsset
 			}
 #endif
 
-			var handle = AssetSystem.LoadSubAssetsAsync(assetInfo);
+			var handle = _assetSystemImpl.LoadSubAssetsAsync(assetInfo);
 			if (waitForAsyncComplete)
 				handle.WaitForAsyncComplete();
 			return handle;
@@ -893,10 +885,9 @@ namespace YooAsset
 		/// <summary>
 		/// 创建资源包裹下载器，用于下载更新指定资源版本所有的资源包文件
 		/// </summary>
-		/// <param name="packageName">指定更新的资源包裹名称</param>
 		/// <param name="packageCRC">指定更新的资源包裹版本</param>
 		/// <param name="timeout">超时时间</param>
-		public UpdatePackageOperation UpdatePackageAsync(string packageName, string packageCRC, int timeout = 60)
+		public UpdatePackageOperation UpdatePackageAsync(string packageCRC, int timeout = 60)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode)
@@ -913,63 +904,7 @@ namespace YooAsset
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.UpdatePackageAsync(packageName, packageCRC, timeout);
+				return _hostPlayModeImpl.UpdatePackageAsync(PackageName, packageCRC, timeout);
-			}
-			else
-			{
-				throw new NotImplementedException();
-			}
-		}
-		#endregion
-
-		#region 沙盒相关
-		/// <summary>
-		/// 获取沙盒的根路径
-		/// </summary>
-		public string GetSandboxRoot()
-		{
-			return PathHelper.MakePersistentRootPath();
-		}
-
-		/// <summary>
-		/// 清空沙盒目录
-		/// </summary>
-		public void ClearSandbox()
-		{
-			SandboxHelper.DeleteSandbox();
-		}
-
-		/// <summary>
-		/// 清空所有的缓存文件
-		/// </summary>
-		public void ClearAllCacheFiles()
-		{
-			SandboxHelper.DeleteCacheFolder();
-		}
-
-		/// <summary>
-		/// 清空未被使用的缓存文件
-		/// </summary>
-		public ClearUnusedCacheFilesOperation ClearUnusedCacheFiles()
-		{
-			DebugCheckInitialize();
-			if (_playMode == EPlayMode.EditorSimulateMode)
-			{
-				var operation = new EditorPlayModeClearUnusedCacheFilesOperation();
-				OperationSystem.StartOperation(operation);
-				return operation;
-			}
-			else if (_playMode == EPlayMode.OfflinePlayMode)
-			{
-				var operation = new OfflinePlayModeClearUnusedCacheFilesOperation();
-				OperationSystem.StartOperation(operation);
-				return operation;
-			}
-			else if (_playMode == EPlayMode.HostPlayMode)
-			{
-				var operation = new HostPlayModeClearUnusedCacheFilesOperation(_hostPlayModeImpl);
-				OperationSystem.StartOperation(operation);
-				return operation;
 			}
 			else
 			{
@@ -979,34 +914,6 @@ namespace YooAsset
 		#endregion
 
 		#region 内部方法
-		internal void InternalDestroy()
-		{
-			if (_isInitialize)
-			{
-				_isInitialize = false;
-				_initializeError = string.Empty;
-				_initializeStatus = EOperationStatus.None;
-
-				_bundleServices = null;
-				_locationServices = null;
-				_editorSimulateModeImpl = null;
-				_offlinePlayModeImpl = null;
-				_hostPlayModeImpl = null;
-
-				OperationSystem.DestroyAll();
-				DownloadSystem.DestroyAll();
-				CacheSystem.DestroyAll();
-				AssetSystem.DestroyAll();
-				YooLogger.Log("YooAssets destroy all !");
-			}
-		}
-		internal void InternalUpdate()
-		{
-			OperationSystem.Update();
-			DownloadSystem.Update();
-			AssetSystem.Update();
-		}
-
 		/// <summary>
 		/// 资源定位地址转换为资源完整路径
 		/// </summary>
@@ -1047,7 +954,7 @@ namespace YooAsset
 		[Conditional("DEBUG")]
 		private void DebugCheckUpdateManifest()
 		{
-			var loadedBundleInfos = AssetSystem.GetLoadedBundleInfos();
+			var loadedBundleInfos = _assetSystemImpl.GetLoadedBundleInfos();
 			if (loadedBundleInfos.Count > 0)
 			{
 				YooLogger.Warning($"Found loaded bundle before update manifest ! Recommended to call the  {nameof(ForceUnloadAllAssets)} method to release loaded bundle !");
@@ -1055,6 +962,13 @@ namespace YooAsset
 		}
 		#endregion
 
+		#region 调试信息
+		internal List<DebugProviderInfo> GetDebugReportInfos()
+		{
+			return _assetSystemImpl.GetDebugReportInfos();
+		}
+		#endregion
+
 		#region 私有方法
 		/// <summary>
 		/// 资源定位地址转换为资源信息类，失败时内部会发出错误日志。
@@ -1063,7 +977,7 @@ namespace YooAsset
 		private AssetInfo ConvertLocationToAssetInfo(string location, System.Type assetType)
 		{
 			DebugCheckLocation(location);
-			string assetPath = _locationServices.ConvertLocationToAssetPath(location);
+			string assetPath = _locationServices.ConvertLocationToAssetPath(this, location);
 			PatchAsset patchAsset = _bundleServices.TryGetPatchAsset(assetPath);
 			if (patchAsset != null)
 			{

Assets/YooAsset/Runtime/YooAssetDriver.cs

@@ -6,17 +6,17 @@ namespace YooAsset
 	{
 		void Update()
 		{
-			YooAssets.InternalUpdate();
+			YooAssets.Update();
 		}
 
 		void OnDestroy()
 		{
-			YooAssets.InternalDestroy();
+			YooAssets.Destroy();
 		}
 
 		void OnApplicationQuit()
 		{
-			YooAssets.InternalDestroy();
+			YooAssets.Destroy();
 		}
 	}
 }

Assets/YooAsset/Runtime/YooAssetsExtension.cs

@@ -0,0 +1,409 @@
+using System;
+using System.Diagnostics;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine.SceneManagement;
+
+namespace YooAsset
+{
+	public static partial class YooAssets
+	{
+		private static YooAssetPackage _mainPackage;
+
+		/// <summary>
+		/// 是否已经初始化
+		/// </summary>
+		public static bool IsInitialized
+		{
+			get { return _mainPackage.IsInitialized; }
+		}
+
+		/// <summary>
+		/// 异步初始化
+		/// </summary>
+		public static InitializationOperation InitializeAsync(string packageName, InitializeParameters parameters)
+		{
+			if (_mainPackage != null)
+				throw new Exception("Main package is initialized yet.");
+
+			_mainPackage = CreateAssetPackage(packageName);
+			return _mainPackage.InitializeAsync(parameters);
+		}
+
+		/// <summary>
+		/// 向网络端请求静态资源版本
+		/// </summary>
+		/// <param name="timeout">超时时间（默认值：60秒）</param>
+		public static UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout = 60)
+		{
+			return _mainPackage.UpdateStaticVersionAsync(timeout);
+		}
+
+		/// <summary>
+		/// 向网络端请求并更新补丁清单
+		/// </summary>
+		/// <param name="packageCRC">更新的资源包裹版本</param>
+		/// <param name="timeout">超时时间（默认值：60秒）</param>
+		public static UpdateManifestOperation UpdateManifestAsync(string packageCRC, int timeout = 60)
+		{
+			return _mainPackage.UpdateManifestAsync(packageCRC, timeout);
+		}
+
+		/// <summary>
+		/// 弱联网情况下加载补丁清单
+		/// 注意：当指定版本内容验证失败后会返回失败。
+		/// </summary>
+		/// <param name="packageCRC">指定的资源包裹版本</param>
+		public static UpdateManifestOperation WeaklyUpdateManifestAsync(string packageCRC)
+		{
+			return _mainPackage.WeaklyUpdateManifestAsync(packageCRC);
+		}
+
+		/// <summary>
+		/// 资源回收（卸载引用计数为零的资源）
+		/// </summary>
+		public static void UnloadUnusedAssets()
+		{
+			_mainPackage.UnloadUnusedAssets();
+		}
+
+		/// <summary>
+		/// 强制回收所有资源
+		/// </summary>
+		public static void ForceUnloadAllAssets()
+		{
+			_mainPackage.ForceUnloadAllAssets();
+		}
+
+
+		#region 资源信息
+		/// <summary>
+		/// 是否需要从远端更新下载
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		public static bool IsNeedDownloadFromRemote(string location)
+		{
+			return _mainPackage.IsNeedDownloadFromRemote(location);
+		}
+
+		/// <summary>
+		/// 是否需要从远端更新下载
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		public static bool IsNeedDownloadFromRemote(AssetInfo assetInfo)
+		{
+			return _mainPackage.IsNeedDownloadFromRemote(assetInfo);
+		}
+
+		/// <summary>
+		/// 获取资源信息列表
+		/// </summary>
+		/// <param name="tag">资源标签</param>
+		public static AssetInfo[] GetAssetInfos(string tag)
+		{
+			return _mainPackage.GetAssetInfos(tag);
+		}
+
+		/// <summary>
+		/// 获取资源信息列表
+		/// </summary>
+		/// <param name="tags">资源标签列表</param>
+		public static AssetInfo[] GetAssetInfos(string[] tags)
+		{
+			return _mainPackage.GetAssetInfos(tags);
+		}
+
+		/// <summary>
+		/// 获取资源信息
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		public static AssetInfo GetAssetInfo(string location)
+		{
+			return _mainPackage.GetAssetInfo(location);
+		}
+
+		/// <summary>
+		/// 获取资源路径
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		/// <returns>如果location地址无效，则返回空字符串</returns>
+		public static string GetAssetPath(string location)
+		{
+			return _mainPackage.GetAssetPath(location);
+		}
+		#endregion
+
+		#region 原生文件
+		/// <summary>
+		/// 异步获取原生文件
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		/// <param name="copyPath">拷贝路径</param>
+		public static RawFileOperation GetRawFileAsync(string location, string copyPath = null)
+		{
+			return _mainPackage.GetRawFileAsync(location, copyPath);
+		}
+
+		/// <summary>
+		/// 异步获取原生文件
+		/// </summary>
+		/// <param name="assetInfo">资源信息</param>
+		/// <param name="copyPath">拷贝路径</param>
+		public static RawFileOperation GetRawFileAsync(AssetInfo assetInfo, string copyPath = null)
+		{
+			return _mainPackage.GetRawFileAsync(assetInfo, copyPath);
+		}
+		#endregion
+
+		#region 场景加载
+		/// <summary>
+		/// 异步加载场景
+		/// </summary>
+		/// <param name="location">场景的定位地址</param>
+		/// <param name="sceneMode">场景加载模式</param>
+		/// <param name="activateOnLoad">加载完毕时是否主动激活</param>
+		/// <param name="priority">优先级</param>
+		public static SceneOperationHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, bool activateOnLoad = true, int priority = 100)
+		{
+			return _mainPackage.LoadSceneAsync(location, sceneMode, activateOnLoad, priority);
+		}
+
+		/// <summary>
+		/// 异步加载场景
+		/// </summary>
+		/// <param name="assetInfo">场景的资源信息</param>
+		/// <param name="sceneMode">场景加载模式</param>
+		/// <param name="activateOnLoad">加载完毕时是否主动激活</param>
+		/// <param name="priority">优先级</param>
+		public static SceneOperationHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, bool activateOnLoad = true, int priority = 100)
+		{
+			return _mainPackage.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
+		}
+		#endregion
+
+		#region 资源加载
+		/// <summary>
+		/// 同步加载资源对象
+		/// </summary>
+		/// <param name="assetInfo">资源信息</param>
+		public static AssetOperationHandle LoadAssetSync(AssetInfo assetInfo)
+		{
+			return _mainPackage.LoadAssetSync(assetInfo);
+		}
+
+		/// <summary>
+		/// 同步加载资源对象
+		/// </summary>
+		/// <typeparam name="TObject">资源类型</typeparam>
+		/// <param name="location">资源的定位地址</param>
+		public static AssetOperationHandle LoadAssetSync<TObject>(string location) where TObject : UnityEngine.Object
+		{
+			return _mainPackage.LoadAssetSync<TObject>(location);
+		}
+
+		/// <summary>
+		/// 同步加载资源对象
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		/// <param name="type">资源类型</param>
+		public static AssetOperationHandle LoadAssetSync(string location, System.Type type)
+		{
+			return _mainPackage.LoadAssetSync(location, type);
+		}
+
+
+		/// <summary>
+		/// 异步加载资源对象
+		/// </summary>
+		/// <param name="assetInfo">资源信息</param>
+		public static AssetOperationHandle LoadAssetAsync(AssetInfo assetInfo)
+		{
+			return _mainPackage.LoadAssetAsync(assetInfo);
+		}
+
+		/// <summary>
+		/// 异步加载资源对象
+		/// </summary>
+		/// <typeparam name="TObject">资源类型</typeparam>
+		/// <param name="location">资源的定位地址</param>
+		public static AssetOperationHandle LoadAssetAsync<TObject>(string location) where TObject : UnityEngine.Object
+		{
+			return _mainPackage.LoadAssetAsync<TObject>(location);
+		}
+
+		/// <summary>
+		/// 异步加载资源对象
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		/// <param name="type">资源类型</param>
+		public static AssetOperationHandle LoadAssetAsync(string location, System.Type type)
+		{
+			return _mainPackage.LoadAssetAsync(location, type);
+		}
+		#endregion
+
+		#region 资源加载
+		/// <summary>
+		/// 同步加载子资源对象
+		/// </summary>
+		/// <param name="assetInfo">资源信息</param>
+		public static SubAssetsOperationHandle LoadSubAssetsSync(AssetInfo assetInfo)
+		{
+			return _mainPackage.LoadSubAssetsSync(assetInfo);
+		}
+
+		/// <summary>
+		/// 同步加载子资源对象
+		/// </summary>
+		/// <typeparam name="TObject">资源类型</typeparam>
+		/// <param name="location">资源的定位地址</param>
+		public static SubAssetsOperationHandle LoadSubAssetsSync<TObject>(string location) where TObject : UnityEngine.Object
+		{
+			return _mainPackage.LoadSubAssetsSync<TObject>(location);
+		}
+
+		/// <summary>
+		/// 同步加载子资源对象
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		/// <param name="type">子对象类型</param>
+		public static SubAssetsOperationHandle LoadSubAssetsSync(string location, System.Type type)
+		{
+			return _mainPackage.LoadSubAssetsSync(location, type);
+		}
+
+
+		/// <summary>
+		/// 异步加载子资源对象
+		/// </summary>
+		/// <param name="assetInfo">资源信息</param>
+		public static SubAssetsOperationHandle LoadSubAssetsAsync(AssetInfo assetInfo)
+		{
+			return _mainPackage.LoadSubAssetsAsync(assetInfo);
+		}
+
+		/// <summary>
+		/// 异步加载子资源对象
+		/// </summary>
+		/// <typeparam name="TObject">资源类型</typeparam>
+		/// <param name="location">资源的定位地址</param>
+		public static SubAssetsOperationHandle LoadSubAssetsAsync<TObject>(string location) where TObject : UnityEngine.Object
+		{
+			return _mainPackage.LoadSubAssetsAsync<TObject>(location);
+		}
+
+		/// <summary>
+		/// 异步加载子资源对象
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		/// <param name="type">子对象类型</param>
+		public static SubAssetsOperationHandle LoadSubAssetsAsync(string location, System.Type type)
+		{
+			return _mainPackage.LoadSubAssetsAsync(location, type);
+		}
+		#endregion
+
+		#region 资源下载
+		/// <summary>
+		/// 创建补丁下载器，用于下载更新资源标签指定的资源包文件
+		/// </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>
+		public static PatchDownloaderOperation CreatePatchDownloader(string tag, int downloadingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreatePatchDownloader(new string[] { tag }, downloadingMaxNumber, failedTryAgain);
+		}
+
+		/// <summary>
+		/// 创建补丁下载器，用于下载更新资源标签指定的资源包文件
+		/// </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>
+		public static PatchDownloaderOperation CreatePatchDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreatePatchDownloader(tags, downloadingMaxNumber, failedTryAgain);
+		}
+
+		/// <summary>
+		/// 创建补丁下载器，用于下载更新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>
+		public static PatchDownloaderOperation CreatePatchDownloader(int downloadingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreatePatchDownloader(downloadingMaxNumber, failedTryAgain);
+		}
+
+
+		/// <summary>
+		/// 创建补丁下载器，用于下载更新指定的资源列表依赖的资源包文件
+		/// </summary>
+		/// <param name="locations">资源定位列表</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>
+		public static PatchDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreateBundleDownloader(locations, downloadingMaxNumber, failedTryAgain);
+		}
+
+		/// <summary>
+		/// 创建补丁下载器，用于下载更新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="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>
+		public static PatchDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreateBundleDownloader(assetInfos, downloadingMaxNumber, failedTryAgain);
+		}
+		#endregion
+
+		#region 资源解压
+		/// <summary>
+		/// 创建补丁解压器
+		/// </summary>
+		/// <param name="tag">资源标签</param>
+		/// <param name="unpackingMaxNumber">同时解压的最大文件数</param>
+		/// <param name="failedTryAgain">解压失败的重试次数</param>
+		public static PatchUnpackerOperation CreatePatchUnpacker(string tag, int unpackingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreatePatchUnpacker(tag, unpackingMaxNumber, failedTryAgain);
+		}
+
+		/// <summary>
+		/// 创建补丁解压器
+		/// </summary>
+		/// <param name="tags">资源标签列表</param>
+		/// <param name="unpackingMaxNumber">同时解压的最大文件数</param>
+		/// <param name="failedTryAgain">解压失败的重试次数</param>
+		public static PatchUnpackerOperation CreatePatchUnpacker(string[] tags, int unpackingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreatePatchUnpacker(tags, unpackingMaxNumber, failedTryAgain);
+		}
+
+		/// <summary>
+		/// 创建补丁解压器
+		/// </summary>
+		/// <param name="unpackingMaxNumber">同时解压的最大文件数</param>
+		/// <param name="failedTryAgain">解压失败的重试次数</param>
+		public static PatchUnpackerOperation CreatePatchUnpacker(int unpackingMaxNumber, int failedTryAgain)
+		{
+			return _mainPackage.CreatePatchUnpacker(unpackingMaxNumber, failedTryAgain);
+		}
+		#endregion
+
+		#region 包裹更新
+		/// <summary>
+		/// 创建资源包裹下载器，用于下载更新指定资源版本所有的资源包文件
+		/// </summary>
+		/// <param name="packageCRC">指定更新的资源包裹版本</param>
+		/// <param name="timeout">超时时间</param>
+		public static UpdatePackageOperation UpdatePackageAsync(string packageCRC, int timeout = 60)
+		{
+			return _mainPackage.UpdatePackageAsync(packageCRC, timeout);
+		}
+		#endregion
+	}
+}

Assets/YooAsset/Runtime/YooAssetsExtension.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 5d188c50fd00bf941b2eeebb374dc0d1
+guid: 2db868c2aaaee8e42a7f035117e747c4
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2