Update CHANGELOG.md

下载器增加合并方法

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,27 @@
 
 All notable changes to this package will be documented in this file.
 
+## [2.0.1-preview] - 2023-10-11
+
+### Fixed
+
+- (#175) Fixed a bug where the url path of mac platform contains spaces, which would cause the request error.
+- (#177) Fixed the inability to load main asset object after loading the sub asset.
+- (#178) Fixed the error when initializing resource package that prompted not initialized.
+- (#179) Fixed issue with SBP build pipeline packaging reporting errors.
+
+### Added
+
+- Resource downloader add combine function.
+
+  ```c#
+  /// <summary>
+  /// 合并其它下载器
+  /// </summary>
+  /// <param name="downloader">合并的下载器</param>
+  public void Combine(DownloaderOperation downloader);
+  ```
+
 ## [2.0.0-preview] - 2023-10-07
 
 This is the preview version.

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs

@@ -16,6 +16,7 @@ namespace YooAsset.Editor
 	public abstract class TaskCreateManifest
 	{
 		private readonly Dictionary<string, int> _cachedBundleID = new Dictionary<string, int>(10000);
+		private readonly Dictionary<int, HashSet<string>> _cacheBundleTags = new Dictionary<int, HashSet<string>>(10000);
 
 		/// <summary>
 		/// 创建补丁清单文件到输出目录
@@ -165,36 +166,43 @@ namespace YooAsset.Editor
 		/// </summary>
 		private void ProcessBundleTags(PackageManifest manifest)
 		{
-			Dictionary<int, HashSet<string>> cacheBundleTags = new Dictionary<int, HashSet<string>>(10000);
+			// 将主资源的标签信息传染给其依赖的资源包集合
-
 			foreach (var packageAsset in manifest.AssetList)
 			{
-				// 主资源包
+				var assetTags = packageAsset.AssetTags;
 				int bundleID = packageAsset.BundleID;
-				CacheBundleTags(cacheBundleTags, bundleID, packageAsset.AssetTags);
+				CacheBundleTags(bundleID, assetTags);
 
-				// 依赖资源包
 				var packageBundle = manifest.BundleList[bundleID];
 				foreach (var dependBundleID in packageBundle.DependIDs)
 				{
-					CacheBundleTags(cacheBundleTags, dependBundleID, packageAsset.AssetTags);
+					CacheBundleTags(dependBundleID, assetTags);
 				}
 			}
 
 			for (int index = 0; index < manifest.BundleList.Count; index++)
 			{
-				manifest.BundleList[index].Tags = cacheBundleTags[index].ToArray();
+				var packageBundle = manifest.BundleList[index];
+				if (_cacheBundleTags.ContainsKey(index))
+				{
+					packageBundle.Tags = _cacheBundleTags[index].ToArray();
+				}
+				else
+				{
+					// 注意：SBP构建管线会自动剔除一些冗余资源的引用关系，导致游离资源包没有被任何主资源包引用。
+					UnityEngine.Debug.LogWarning($"发现游离的资源包 {index} ! {packageBundle.BundleName}");
+				}
 			}
 		}
-		private void CacheBundleTags(Dictionary<int, HashSet<string>> cacheBundleTags, int bundleID, string[] assetTags)
+		private void CacheBundleTags(int bundleID, string[] assetTags)
 		{
-			if (cacheBundleTags.ContainsKey(bundleID) == false)
+			if (_cacheBundleTags.ContainsKey(bundleID) == false)
-				cacheBundleTags.Add(bundleID, new HashSet<string>());
+				_cacheBundleTags.Add(bundleID, new HashSet<string>());
 
 			foreach (var assetTag in assetTags)
 			{
-				if (cacheBundleTags[bundleID].Contains(assetTag) == false)
+				if (_cacheBundleTags[bundleID].Contains(assetTag) == false)
-					cacheBundleTags[bundleID].Add(assetTag);
+					_cacheBundleTags[bundleID].Add(assetTag);
 			}
 		}
 

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskGetBuildMap.cs

@@ -162,7 +162,7 @@ namespace YooAsset.Editor
 			// 4. 移除所有零引用的依赖资源
 			foreach (var removeValue in removeList)
 			{
-				BuildLogger.Log($"发现未被依赖的资源并自动移除 : {removeValue.AssetPath}");
+				BuildLogger.Warning($"发现未被依赖的资源并自动移除 : {removeValue.AssetPath}");
 				allCollectAssetInfos.Remove(removeValue);
 			}
 		}

Assets/YooAsset/Runtime/CacheSystem/Operation/ClearAllCacheFilesOperation.cs

@@ -26,11 +26,11 @@ namespace YooAsset
 		{
 			_cache = cache;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.GetAllCacheFiles;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/CacheSystem/Operation/ClearUnusedCacheFilesOperation.cs

@@ -28,11 +28,11 @@ namespace YooAsset
 			_package = package;
 			_cache = cache;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.GetUnusedCacheFiles;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/CacheSystem/Operation/Internal/FindCacheFilesOperation.cs

@@ -31,12 +31,12 @@ namespace YooAsset
 			_persistent = persistent;
 			_cache = cache;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.Prepare;
 			_verifyStartTime = UnityEngine.Time.realtimeSinceStartup;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/CacheSystem/Operation/Internal/VerifyCacheFilesOperation.cs

@@ -48,12 +48,12 @@ namespace YooAsset
 			_cache = cache;
 			_waitingList = elements;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.InitVerify;
 			_verifyStartTime = UnityEngine.Time.realtimeSinceStartup;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -175,12 +175,12 @@ namespace YooAsset
 			_cache = cache;
 			_waitingList = elements;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.InitVerify;
 			_verifyStartTime = UnityEngine.Time.realtimeSinceStartup;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/CacheSystem/Operation/Internal/VerifyTempFileOperation.cs

@@ -41,11 +41,11 @@ namespace YooAsset
 		{
 			_element = element;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.VerifyFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -110,11 +110,11 @@ namespace YooAsset
 		{
 			_element = element;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.VerifyFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/CacheSystem/Operation/PackageCachingOperation.cs

@@ -26,11 +26,11 @@ namespace YooAsset
 			_persistent = persistent;
 			_cache = cache;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.FindCacheFiles;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/CacheSystem/PersistentHelper.cs

@@ -10,13 +10,17 @@ namespace YooAsset
 		{
 #if UNITY_EDITOR
 			return StringUtility.Format("file:///{0}", path);
+#elif UNITY_WEBGL
+			return path;
 #elif UNITY_IPHONE
 			return StringUtility.Format("file://{0}", path);
 #elif UNITY_ANDROID
 			return path;
+#elif UNITY_STANDALONE_OSX
+			return new System.Uri(path).ToString();
 #elif UNITY_STANDALONE
 			return StringUtility.Format("file:///{0}", path);
-#elif UNITY_WEBGL
+#else
 			return path;
 #endif
 		}

Assets/YooAsset/Runtime/DownloadSystem/Downloader/FileDownloader.cs

@@ -112,7 +112,7 @@ namespace YooAsset
 			if (_steps == ESteps.WaitingVerifyTempFile)
 			{
 				if (WaitForAsyncComplete)
-					_verifyFileOp.Update();
+					_verifyFileOp.InternalOnUpdate();
 
 				if (_verifyFileOp.IsDone == false)
 					return;

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -76,21 +76,18 @@ namespace YooAsset
 			}
 		}
 
-		internal abstract void Start();
+		internal abstract void InternalOnStart();
-		internal abstract void Update();
+		internal abstract void InternalOnUpdate();
+		internal virtual void InternalOnAbort() { }
 
 		internal void SetPackageName(string packageName)
 		{
 			PackageName = packageName;
 		}
-		internal void SetAbort()
+		internal void SetStart()
 		{
-			if (IsDone == false)
+			Status = EOperationStatus.Processing;
-			{
+			InternalOnStart();
-				Status = EOperationStatus.Failed;
-				Error = "user abort";
-				YooLogger.Warning($"Async operaiton has been abort : {this.GetType().Name}");
-			}
 		}
 		internal void SetFinish()
 		{
@@ -99,9 +96,15 @@ namespace YooAsset
 			if (_taskCompletionSource != null)
 				_taskCompletionSource.TrySetResult(null);
 		}
-		internal void SetStart()
+		internal void SetAbort()
 		{
-			Status = EOperationStatus.Processing;
+			if (IsDone == false)
+			{
+				Status = EOperationStatus.Failed;
+				Error = "user abort";
+				YooLogger.Warning($"Async operaiton has been abort : {this.GetType().Name}");
+				InternalOnAbort();
+			}
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs

@@ -3,14 +3,18 @@ namespace YooAsset
 {
 	public abstract class GameAsyncOperation : AsyncOperationBase
 	{
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			OnStart();
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			OnUpdate();
 		}
+		internal override void InternalOnAbort()
+		{
+			OnAbort();
+		}
 
 		/// <summary>
 		/// 异步操作开始
@@ -22,6 +26,11 @@ namespace YooAsset
 		/// </summary>
 		protected abstract void OnUpdate();
 
+		/// <summary>
+		/// 异步操作终止
+		/// </summary>
+		protected abstract void OnAbort();
+
 		/// <summary>
 		/// 异步操作系统是否繁忙
 		/// </summary>

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -59,16 +59,15 @@ namespace YooAsset
 					break;
 
 				var operation = _operations[i];
+				if (operation.IsDone == false)
+					operation.InternalOnUpdate();
+
 				if (operation.IsDone)
 				{
 					// 注意：如果业务端发生异常，保证异步操作提前移除。
 					_operations.RemoveAt(i);
 					operation.SetFinish();
 				}
-				else
-				{
-					operation.Update();
-				}
 			}
 		}
 
@@ -116,7 +115,6 @@ namespace YooAsset
 			_newList.Add(operation);
 			operation.SetPackageName(packageName);
 			operation.SetStart();
-			operation.Start();
 		}
 	}
 }

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

@@ -34,11 +34,11 @@ namespace YooAsset
 			_parent = parent;
 			_worldPositionStays = worldPositionStays;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.Clone;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -93,7 +93,7 @@ namespace YooAsset
 			if (_steps == ESteps.Done)
 				return;
 			_handle.WaitForAsyncComplete();
-			Update();
+			InternalOnUpdate();
 		}
 
 		internal static GameObject InstantiateInternal(UnityEngine.Object assetObject, bool setPositionAndRotation, Vector3 position, Quaternion rotation, Transform parent, bool worldPositionStays)

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

@@ -36,7 +36,7 @@ namespace YooAsset
 			_flag = EFlag.Normal;
 			_scene = scene;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			if (_flag == EFlag.Normal)
 			{
@@ -52,7 +52,7 @@ namespace YooAsset
 				throw new System.NotImplementedException(_flag.ToString());
 			}
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs

@@ -202,7 +202,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<AssetHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadAssetAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{
@@ -230,7 +230,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<SubAssetsHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadSubAssetsAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{
@@ -258,7 +258,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<AllAssetsHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadAllAssetsAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{
@@ -286,7 +286,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<RawFileHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadRawFileAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{

Assets/YooAsset/Runtime/ResourcePackage/AssetInfo.cs

@@ -33,9 +33,9 @@ namespace YooAsset
 					return _providerGUID;
 
 				if (AssetType == null)
-					_providerGUID = $"{AssetPath}[null]";
+					_providerGUID = $"[{AssetPath}][null]";
 				else
-					_providerGUID = $"{AssetPath}[{AssetType.Name}]";
+					_providerGUID = $"[{AssetPath}][{AssetType.Name}]";
 				return _providerGUID;
 			}
 		}

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

@@ -95,21 +95,15 @@ namespace YooAsset
 			_failedTryAgain = failedTryAgain;
 			_timeout = timeout;
 
-			if (downloadList != null)
+			// 统计下载信息
-			{
+			CalculatDownloaderInfo();
-				TotalDownloadCount = downloadList.Count;
-				foreach (var packageBundle in downloadList)
-				{
-					TotalDownloadBytes += packageBundle.Bundle.FileSize;
-				}
-			}
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			YooLogger.Log($"Begine to download : {TotalDownloadCount} files and {TotalDownloadBytes} bytes");
 			_steps = ESteps.Check;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -210,7 +204,58 @@ namespace YooAsset
 				}
 			}
 		}
+		private void CalculatDownloaderInfo()
+		{
+			if (_bundleInfoList != null)
+			{
+				TotalDownloadCount = _bundleInfoList.Count;
+				foreach (var packageBundle in _bundleInfoList)
+				{
+					TotalDownloadBytes += packageBundle.Bundle.FileSize;
+				}
+			}
+		}
 
+		/// <summary>
+		/// 合并其它下载器
+		/// </summary>
+		/// <param name="downloader">合并的下载器</param>
+		public void Combine(DownloaderOperation downloader)
+		{
+			if (_packageName != downloader._packageName)
+			{
+				YooLogger.Error("The downloaders have different resource packages !");
+				return;
+			}
+
+			if (Status != EOperationStatus.None)
+			{
+				YooLogger.Error("The downloader is running, can not combine with other downloader !");
+				return;
+			}
+
+			HashSet<string> temper = new HashSet<string>();
+			foreach (var bundleInfo in _bundleInfoList)
+			{
+				if (temper.Contains(bundleInfo.CachedDataFilePath) == false)
+				{
+					temper.Add(bundleInfo.CachedDataFilePath);
+				}
+			}
+
+			// 合并下载列表
+			foreach (var bundleInfo in downloader._bundleInfoList)
+			{
+				if (temper.Contains(bundleInfo.CachedDataFilePath) == false)
+				{
+					_bundleInfoList.Add(bundleInfo);
+				}
+			}
+
+			// 重新统计下载信息
+			CalculatDownloaderInfo();
+		}
+		
 		/// <summary>
 		/// 开始下载
 		/// </summary>

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

@@ -35,11 +35,11 @@ namespace YooAsset
 			_impl = impl;
 			_simulateManifestFilePath = simulateManifestFilePath;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.LoadEditorManifest;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.LoadEditorManifest)
 			{
@@ -93,11 +93,11 @@ namespace YooAsset
 		{
 			_impl = impl;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.QueryBuildinPackageVersion;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -201,11 +201,11 @@ namespace YooAsset
 		{
 			_impl = impl;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.CheckAppFootPrint;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -382,11 +382,11 @@ namespace YooAsset
 		{
 			_impl = impl;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.QueryWebPackageVersion;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -32,11 +32,11 @@ namespace YooAsset
 		{
 			_buffer = new BufferReader(binaryData);
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.DeserializeFileHeader;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -27,12 +27,12 @@ namespace YooAsset
 			_packageVersion = packageVersion;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_requestCount = RequestHelper.GetRequestFailedCount(_persistent.PackageName, nameof(DownloadManifestOperation));
 			_steps = ESteps.DownloadPackageHashFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -28,11 +28,11 @@ namespace YooAsset
 			_persistent = persistent;
 			_buildinPackageVersion = buildinPackageVersion;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.LoadBuildinManifest;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -32,11 +32,11 @@ namespace YooAsset
 			_persistent = persistent;
 			_packageVersion = packageVersion;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.QueryCachePackageHash;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -28,11 +28,11 @@ namespace YooAsset
 			_packageName = packageName;
 			_manifestFilePath = manifestFilePath;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.LoadEditorManifest;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -37,12 +37,12 @@ namespace YooAsset
 			_packageVersion = packageVersion;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_requestCount = RequestHelper.GetRequestFailedCount(_packageName, nameof(LoadRemoteManifestOperation));
 			_steps = ESteps.DownloadPackageHashFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -24,11 +24,11 @@ namespace YooAsset
 		{
 			_persistent = persistent;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.LoadBuildinPackageVersionFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -26,11 +26,11 @@ namespace YooAsset
 			_persistent = persistent;
 			_packageVersion = packageVersion;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.LoadCachePackageHashFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -24,11 +24,11 @@ namespace YooAsset
 		{
 			_persistent = persistent;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.LoadCachePackageVersionFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -31,12 +31,12 @@ namespace YooAsset
 			_packageVersion = packageVersion;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_requestCount = RequestHelper.GetRequestFailedCount(_packageName, nameof(QueryRemotePackageHashOperation));
 			_steps = ESteps.DownloadPackageHash;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -31,12 +31,12 @@ namespace YooAsset
 			_appendTimeTicks = appendTimeTicks;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_requestCount = RequestHelper.GetRequestFailedCount(_packageName, nameof(QueryRemotePackageVersionOperation));
 			_steps = ESteps.DownloadPackageVersion;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -22,11 +22,11 @@ namespace YooAsset
 			_persistent = persistent;
 			_buildinPackageVersion = buildinPackageVersion;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.UnpackManifestHashFile;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -59,11 +59,11 @@ namespace YooAsset
 		{
 			_impl = impl;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			Status = EOperationStatus.Succeed;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 		}
 
@@ -96,11 +96,11 @@ namespace YooAsset
 		{
 			_impl = impl;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			Status = EOperationStatus.Succeed;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 		}
 
@@ -154,11 +154,11 @@ namespace YooAsset
 			_packageVersion = packageVersion;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.CheckActiveManifest;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -331,11 +331,11 @@ namespace YooAsset
 		{
 			_impl = impl;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			Status = EOperationStatus.Succeed;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 		}
 

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

@@ -23,11 +23,11 @@ namespace YooAsset
 		public EditorPlayModeUpdatePackageManifestOperation()
 		{
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			Status = EOperationStatus.Succeed;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 		}
 	}
@@ -40,11 +40,11 @@ namespace YooAsset
 		public OfflinePlayModeUpdatePackageManifestOperation()
 		{
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			Status = EOperationStatus.Succeed;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 		}
 	}
@@ -84,11 +84,11 @@ namespace YooAsset
 			_autoSaveVersion = autoSaveVersion;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.CheckParams;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -229,11 +229,11 @@ namespace YooAsset
 			_packageVersion = packageVersion;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.CheckParams;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

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

@@ -20,11 +20,11 @@ namespace YooAsset
 	/// </summary>
 	internal sealed class EditorPlayModeUpdatePackageVersionOperation : UpdatePackageVersionOperation
 	{
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			Status = EOperationStatus.Succeed;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 		}
 	}
@@ -34,11 +34,11 @@ namespace YooAsset
 	/// </summary>
 	internal sealed class OfflinePlayModeUpdatePackageVersionOperation : UpdatePackageVersionOperation
 	{
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			Status = EOperationStatus.Succeed;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 		}
 	}
@@ -67,11 +67,11 @@ namespace YooAsset
 			_appendTimeTicks = appendTimeTicks;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.QueryRemotePackageVersion;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
@@ -127,11 +127,11 @@ namespace YooAsset
 			_appendTimeTicks = appendTimeTicks;
 			_timeout = timeout;
 		}
-		internal override void Start()
+		internal override void InternalOnStart()
 		{
 			_steps = ESteps.QueryRemotePackageVersion;
 		}
-		internal override void Update()
+		internal override void InternalOnUpdate()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;

Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs

@@ -1019,7 +1019,18 @@ namespace YooAsset
 
 		#region 资源解压
 		/// <summary>
-		/// 创建内置资源解压器
+		/// 创建内置资源解压器，用于解压当前资源版本所有的资源包文件
+		/// </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 ResourceUnpackerOperation CreateResourceUnpacker(int unpackingMaxNumber, int failedTryAgain)
+		{
+			DebugCheckInitialize();
+			return _playModeImpl.CreateResourceUnpackerByAll(unpackingMaxNumber, failedTryAgain, int.MaxValue);
+		}
+
+		/// <summary>
+		/// 创建内置资源解压器，用于解压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="unpackingMaxNumber">同时解压的最大文件数</param>
@@ -1031,7 +1042,7 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 创建内置资源解压器
+		/// 创建内置资源解压器，用于解压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="unpackingMaxNumber">同时解压的最大文件数</param>
@@ -1041,17 +1052,6 @@ namespace YooAsset
 			DebugCheckInitialize();
 			return _playModeImpl.CreateResourceUnpackerByTags(tags, unpackingMaxNumber, failedTryAgain, int.MaxValue);
 		}
-
-		/// <summary>
-		/// 创建内置资源解压器
-		/// </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 ResourceUnpackerOperation CreateResourceUnpacker(int unpackingMaxNumber, int failedTryAgain)
-		{
-			DebugCheckInitialize();
-			return _playModeImpl.CreateResourceUnpackerByAll(unpackingMaxNumber, failedTryAgain, int.MaxValue);
-		}
 		#endregion
 
 		#region 资源导入

Assets/YooAsset/Runtime/YooAssetsExtension.cs

@@ -69,6 +69,38 @@ namespace YooAsset
 			return _defaultPackage.GetAssetInfo(location);
 		}
 
+		/// <summary>
+		/// 获取资源信息
+		/// </summary>
+		/// <param name="location">资源的定位地址</param>
+		/// <param name="type">资源类型</param>
+		public static AssetInfo GetAssetInfo(string location, System.Type type)
+		{
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetAssetInfo(location, type);
+		}
+
+		/// <summary>
+		/// 获取资源信息
+		/// </summary>
+		/// <param name="assetGUID">资源GUID</param>
+		public static AssetInfo GetAssetInfoByGUID(string assetGUID)
+		{
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetAssetInfoByGUID(assetGUID);
+		}
+
+		/// <summary>
+		/// 获取资源信息
+		/// </summary>
+		/// <param name="assetGUID">资源GUID</param>
+		/// <param name="type">资源类型</param>
+		public static AssetInfo GetAssetInfoByGUID(string assetGUID, System.Type type)
+		{
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetAssetInfoByGUID(assetGUID, type);
+		}
+
 		/// <summary>
 		/// 检查资源定位地址是否有效
 		/// </summary>
@@ -499,7 +531,18 @@ namespace YooAsset
 
 		#region 资源解压
 		/// <summary>
-		/// 创建内置资源解压器
+		/// 创建内置资源解压器，用于解压当前资源版本所有的资源包文件
+		/// </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 ResourceUnpackerOperation CreateResourceUnpacker(int unpackingMaxNumber, int failedTryAgain)
+		{
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreateResourceUnpacker(unpackingMaxNumber, failedTryAgain);
+		}
+
+		/// <summary>
+		/// 创建内置资源解压器，用于解压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="unpackingMaxNumber">同时解压的最大文件数</param>
@@ -511,7 +554,7 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 创建内置资源解压器
+		/// 创建内置资源解压器，用于解压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="unpackingMaxNumber">同时解压的最大文件数</param>
@@ -521,16 +564,20 @@ namespace YooAsset
 			DebugCheckDefaultPackageValid();
 			return _defaultPackage.CreateResourceUnpacker(tags, unpackingMaxNumber, failedTryAgain);
 		}
+		#endregion
 
+		#region 资源导入
 		/// <summary>
-		/// 创建内置资源解压器
+		/// 创建资源导入器
+		/// 注意：资源文件名称必须和资源服务器部署的文件名称一致！
 		/// </summary>
-		/// <param name="unpackingMaxNumber">同时解压的最大文件数</param>
+		/// <param name="filePaths">资源路径列表</param>
-		/// <param name="failedTryAgain">解压失败的重试次数</param>
+		/// <param name="importerMaxNumber">同时导入的最大文件数</param>
-		public static ResourceUnpackerOperation CreateResourceUnpacker(int unpackingMaxNumber, int failedTryAgain)
+		/// <param name="failedTryAgain">导入失败的重试次数</param>
+		public static ResourceImporterOperation CreateResourceImporter(string[] filePaths, int importerMaxNumber, int failedTryAgain)
 		{
 			DebugCheckDefaultPackageValid();
-			return _defaultPackage.CreateResourceUnpacker(unpackingMaxNumber, failedTryAgain);
+			return _defaultPackage.CreateResourceImporter(filePaths, importerMaxNumber, failedTryAgain);
 		}
 		#endregion
 

Assets/YooAsset/Samples~/Extension Sample/Scripts/Runtime/LoadAssetsByTagOperation.cs

@@ -93,6 +93,9 @@ public class LoadAssetsByTagOperation<TObject> : GameAsyncOperation where TObjec
 			SetFinish(true);
 		}
 	}
+	protected override void OnAbort()
+	{
+	}
 	private void SetFinish(bool succeed, string error = "")
 	{
 		Error = error;

Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitializePackage.cs

@@ -91,6 +91,8 @@ internal class FsmInitializePackage : IStateNode
 		}
 		else
 		{
+			var version = package.GetPackageVersion();
+			Debug.Log($"Init resource package version : {version}");
 			_machine.ChangeState<FsmUpdatePackageVersion>();
 		}
 	}

Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/PatchOperation.cs

@@ -64,6 +64,9 @@ public class PatchOperation : GameAsyncOperation
 			}
 		}
 	}
+	protected override void OnAbort()
+	{
+	}
 
 	/// <summary>
 	/// 接收事件

Assets/YooAsset/package.json

@@ -1,7 +1,7 @@
 {
     "name": "com.tuyoogame.yooasset",
     "displayName": "YooAsset",
-    "version": "2.0.0-preview",
+    "version": "2.0.1-preview",
     "unity": "2019.4",
     "description": "unity3d resources management system.",
     "author": {