Update AssetSystem

Assets/YooAsset/Runtime/AssetSystem/Handles.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 937392854b37d5043808598f2d0e07ec
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -53,18 +53,29 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 初始化的游戏对象（只限于请求的资源对象类型为GameObject）
+		/// 同步初始化游戏对象
 		/// </summary>
-		public GameObject InstantiateObject
+		public GameObject InstantiateSync(Vector3 position, Quaternion rotation, Transform parent = null)
 		{
-			get
-			{
-				if (IsValid == false)
-					return null;
-				if (_provider.AssetObject == null)
-					return null;
-				return UnityEngine.Object.Instantiate(_provider.AssetObject as GameObject);
-			}
+			if (IsValid == false)
+				return null;
+			if (_provider.AssetObject == null)
+				return null;
+
+			if (parent == null)
+				return UnityEngine.Object.Instantiate(_provider.AssetObject as GameObject, position, rotation);
+			else
+				return UnityEngine.Object.Instantiate(_provider.AssetObject as GameObject, position, rotation, parent);
+		}
+
+		/// <summary>
+		/// 异步初始化游戏对象
+		/// </summary>
+		public InstantiateOperation InstantiateAsync(Vector3 position, Quaternion rotation, Transform parent = null)
+		{
+			InstantiateOperation operation = new InstantiateOperation(this, position, rotation, parent);
+			OperationSystem.ProcessOperaiton(operation);
+			return operation;
 		}
 
 		/// <summary>

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

@@ -1,114 +1,9 @@
-using UnityEngine;
-using UnityEngine.SceneManagement;
+using UnityEngine.SceneManagement;
 
 namespace YooAsset
 {
 	public class SceneOperationHandle : OperationHandleBase
 	{
-		/// <summary>
-		/// 场景卸载异步操作类
-		/// </summary>
-		public class UnloadSceneOperation : AsyncOperationBase
-		{
-			private enum EFlag
-			{
-				Normal,
-				Error,
-				Skip,
-			}
-			private enum ESteps
-			{
-				None,
-				UnLoad,
-				Checking,
-				Done,
-			}
-
-			private readonly EFlag _flag;
-			private ESteps _steps = ESteps.None;
-			private Scene _scene;
-			private AsyncOperation _asyncOp;
-
-			/// <summary>
-			/// 场景卸载进度
-			/// </summary>
-			public float Progress
-			{
-				get
-				{
-					if (_asyncOp == null)
-						return 0;
-					return _asyncOp.progress;
-				}
-			}
-
-			internal UnloadSceneOperation()
-			{
-				_flag = EFlag.Skip;
-			}
-			internal UnloadSceneOperation(string error)
-			{
-				_flag = EFlag.Error;
-				Error = error;
-			}
-			internal UnloadSceneOperation(Scene scene)
-			{
-				_flag = EFlag.Normal;
-				_scene = scene;
-			}
-			internal override void Start()
-			{
-				if (_flag == EFlag.Normal)
-				{
-					_steps = ESteps.UnLoad;
-				}
-				else if (_flag == EFlag.Skip)
-				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Succeed;
-				}
-				else if (_flag == EFlag.Error)
-				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Failed;
-				}
-				else
-				{
-					throw new System.NotImplementedException(_flag.ToString());
-				}
-			}
-			internal override void Update()
-			{
-				if (_steps == ESteps.None || _steps == ESteps.Done)
-					return;
-
-				if (_steps == ESteps.UnLoad)
-				{
-					if (_scene.IsValid() && _scene.isLoaded)
-					{
-						_asyncOp = SceneManager.UnloadSceneAsync(_scene);
-						_steps = ESteps.Checking;
-					}
-					else
-					{
-						Error = "Scene is invalid or is not loaded.";
-						_steps = ESteps.Done;
-						Status = EOperationStatus.Failed;
-					}
-				}
-
-				if (_steps == ESteps.Checking)
-				{
-					if (_asyncOp.isDone == false)
-						return;
-
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Succeed;
-				}
-			}
-		}
-
-
 		private System.Action<SceneOperationHandle> _callback;
 
 		internal SceneOperationHandle(ProviderBase provider) : base(provider)

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

@@ -47,7 +47,7 @@ namespace YooAsset
 			{
 				if (IsValid == false)
 					return null;
-				return _provider.AllAssets;
+				return _provider.AllAssetObjects;
 			}
 		}
 
@@ -61,7 +61,7 @@ namespace YooAsset
 			if (IsValid == false)
 				return null;
 
-			foreach (var asset in _provider.AllAssets)
+			foreach (var asset in _provider.AllAssetObjects)
 			{
 				if (asset.name == assetName)
 					return asset as TObject;

Assets/YooAsset/Runtime/AssetSystem/Operations/InstantiateOperation.cs

@@ -0,0 +1,67 @@
+using UnityEngine;
+
+namespace YooAsset
+{
+	public class InstantiateOperation : AsyncOperationBase
+	{
+		private enum ESteps
+		{
+			None,
+			Clone,
+			Done,
+		}
+
+		private readonly AssetOperationHandle _handle;
+		private readonly Vector3 _position;
+		private readonly Quaternion _rotation;
+		private readonly Transform _parent;
+		private ESteps _steps = ESteps.None;
+
+		/// <summary>
+		/// 实例化的游戏对象
+		/// </summary>
+		public GameObject Result = null;
+
+
+		internal InstantiateOperation(AssetOperationHandle handle, Vector3 position, Quaternion rotation, Transform parent)
+		{
+			_handle = handle;
+			_position = position;
+			_rotation = rotation;
+			_parent = parent;
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.Clone;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.Clone)
+			{
+				if (_handle.IsValid == false)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = $"{nameof(AssetOperationHandle)} is invalid.";
+				}
+				if (_handle.AssetObject == null)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = $"{nameof(AssetOperationHandle.AssetObject)} is null.";
+				}
+
+				if (_parent == null)
+					Result = Object.Instantiate(_handle.AssetObject as GameObject, _position, _rotation);
+				else
+					Result = Object.Instantiate(_handle.AssetObject as GameObject, _position, _rotation, _parent);
+
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Succeed;
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/AssetSystem/Operations/InstantiateOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8e7d3b16d9b01f548b4654e958d43a37
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/AssetSystem/Operations/UnloadSceneOperation.cs

@@ -0,0 +1,108 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace YooAsset
+{
+	/// <summary>
+	/// 场景卸载异步操作类
+	/// </summary>
+	public class UnloadSceneOperation : AsyncOperationBase
+	{
+		private enum EFlag
+		{
+			Normal,
+			Error,
+			Skip,
+		}
+		private enum ESteps
+		{
+			None,
+			UnLoad,
+			Checking,
+			Done,
+		}
+
+		private readonly EFlag _flag;
+		private ESteps _steps = ESteps.None;
+		private Scene _scene;
+		private AsyncOperation _asyncOp;
+
+		/// <summary>
+		/// 场景卸载进度
+		/// </summary>
+		public float Progress
+		{
+			get
+			{
+				if (_asyncOp == null)
+					return 0;
+				return _asyncOp.progress;
+			}
+		}
+
+		internal UnloadSceneOperation()
+		{
+			_flag = EFlag.Skip;
+		}
+		internal UnloadSceneOperation(string error)
+		{
+			_flag = EFlag.Error;
+			Error = error;
+		}
+		internal UnloadSceneOperation(Scene scene)
+		{
+			_flag = EFlag.Normal;
+			_scene = scene;
+		}
+		internal override void Start()
+		{
+			if (_flag == EFlag.Normal)
+			{
+				_steps = ESteps.UnLoad;
+			}
+			else if (_flag == EFlag.Skip)
+			{
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Succeed;
+			}
+			else if (_flag == EFlag.Error)
+			{
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Failed;
+			}
+			else
+			{
+				throw new System.NotImplementedException(_flag.ToString());
+			}
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.UnLoad)
+			{
+				if (_scene.IsValid() && _scene.isLoaded)
+				{
+					_asyncOp = SceneManager.UnloadSceneAsync(_scene);
+					_steps = ESteps.Checking;
+				}
+				else
+				{
+					Error = "Scene is invalid or is not loaded.";
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+				}
+			}
+
+			if (_steps == ESteps.Checking)
+			{
+				if (_asyncOp.isDone == false)
+					return;
+
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Succeed;
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/AssetSystem/Operations/UnloadSceneOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5299512de5ab5c141ae37dac6ee1721e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -62,9 +62,9 @@ namespace YooAsset
 				if (IsWaitForAsyncComplete)
 				{
 					if (AssetType == null)
-						AllAssets = OwnerBundle.CacheBundle.LoadAssetWithSubAssets(AssetName);
+						AllAssetObjects = OwnerBundle.CacheBundle.LoadAssetWithSubAssets(AssetName);
 					else
-						AllAssets = OwnerBundle.CacheBundle.LoadAssetWithSubAssets(AssetName, AssetType);
+						AllAssetObjects = OwnerBundle.CacheBundle.LoadAssetWithSubAssets(AssetName, AssetType);
 				}
 				else
 				{
@@ -85,17 +85,17 @@ namespace YooAsset
 					{
 						// 强制挂起主线程（注意：该操作会很耗时）
 						YooLogger.Warning("Suspend the main thread to load unity asset.");
-						AllAssets = _cacheRequest.allAssets;
+						AllAssetObjects = _cacheRequest.allAssets;
 					}
 					else
 					{
 						if (_cacheRequest.isDone == false)
 							return;
-						AllAssets = _cacheRequest.allAssets;
+						AllAssetObjects = _cacheRequest.allAssets;
 					}
 				}
 
-				Status = AllAssets == null ? EStatus.Fail : EStatus.Success;
+				Status = AllAssetObjects == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
 					YooLogger.Warning($"Failed to load sub assets : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
 				InvokeCompletion();

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

@@ -52,7 +52,7 @@ namespace YooAsset
 			{
 				if (AssetType == null)
 				{
-					AllAssets = UnityEditor.AssetDatabase.LoadAllAssetRepresentationsAtPath(AssetPath);
+					AllAssetObjects = UnityEditor.AssetDatabase.LoadAllAssetRepresentationsAtPath(AssetPath);
 				}
 				else
 				{
@@ -63,7 +63,7 @@ namespace YooAsset
 						if (findAsset.GetType() == AssetType)
 							result.Add(findAsset);
 					}
-					AllAssets = result.ToArray();
+					AllAssetObjects = result.ToArray();
 				}
 				Status = EStatus.Checking;
 			}
@@ -71,7 +71,7 @@ namespace YooAsset
 			// 2. 检测加载结果
 			if (Status == EStatus.Checking)
 			{
-				Status = AllAssets == null ? EStatus.Fail : EStatus.Success;
+				Status = AllAssetObjects == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
 					YooLogger.Warning($"Failed to load sub assets : {AssetName}");
 				InvokeCompletion();

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

@@ -38,7 +38,7 @@ namespace YooAsset
 		/// <summary>
 		/// 获取的资源对象集合
 		/// </summary>
-		public UnityEngine.Object[] AllAssets { protected set; get; }
+		public UnityEngine.Object[] AllAssetObjects { protected set; get; }
 
 		/// <summary>
 		/// 获取的场景对象
@@ -210,7 +210,7 @@ namespace YooAsset
 			}
 		}
 
-		// 异步操作相关
+		#region 异步编程相关
 		private System.Threading.EventWaitHandle _waitHandle;
 		private System.Threading.WaitHandle WaitHandle
 		{
@@ -230,5 +230,6 @@ namespace YooAsset
 			}
 			_waitHandle?.Set();
 		}
+		#endregion
 	}
 }

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -53,9 +53,10 @@ namespace YooAsset
 		internal void Finish()
 		{
 			_callback?.Invoke(this);
+			_waitHandle?.Set();
 		}
 
-		#region 异步相关
+		#region 异步编程相关
 		public bool MoveNext()
 		{
 			return !IsDone;
@@ -64,6 +65,29 @@ namespace YooAsset
 		{
 		}
 		public object Current => null;
+
+		private System.Threading.EventWaitHandle _waitHandle;
+		private System.Threading.WaitHandle WaitHandle
+		{
+			get
+			{
+				if (_waitHandle == null)
+					_waitHandle = new System.Threading.EventWaitHandle(false, System.Threading.EventResetMode.ManualReset);
+				_waitHandle.Reset();
+				return _waitHandle;
+			}
+		}
+		public System.Threading.Tasks.Task Task
+		{
+			get
+			{
+				var handle = WaitHandle;
+				return System.Threading.Tasks.Task.Factory.StartNew(o =>
+				{
+					handle.WaitOne();
+				}, this);
+			}
+		}
 		#endregion
 	}
 }