update operation system

Operation状态增加Processing处理中状态

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

@@ -44,12 +44,16 @@ namespace YooAsset
 			{
 				if (IsValidWithWarning == false)
 					return EOperationStatus.None;
-				if (Provider.Status == ProviderBase.EStatus.Failed)
-					return EOperationStatus.Failed;
-				else if (Provider.Status == ProviderBase.EStatus.Succeed)
-					return EOperationStatus.Succeed;
-				else
+
+				var status = Provider.Status;
+				if (status == ProviderBase.EStatus.None)
 					return EOperationStatus.None;
+				else if (status == ProviderBase.EStatus.Succeed)
+					return EOperationStatus.Succeed;
+				else if (status == ProviderBase.EStatus.Failed)
+					return EOperationStatus.Failed;
+				else
+					return EOperationStatus.Processing;
 			}
 		}
 

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -73,13 +73,18 @@ namespace YooAsset
 
 		internal abstract void Start();
 		internal abstract void Update();
-		internal void Finish()
+
+		internal void OnFinish()
 		{
 			Progress = 1f;
 			_callback?.Invoke(this);
 			if (_taskCompletionSource != null)
 				_taskCompletionSource.TrySetResult(null);
 		}
+		internal void OnStart()
+		{
+			Status = EOperationStatus.Processing;
+		}
 
 		/// <summary>
 		/// 清空完成回调

Assets/YooAsset/Runtime/OperationSystem/EOperationStatus.cs

@@ -4,6 +4,7 @@ namespace YooAsset
 	public enum EOperationStatus
 	{
 		None,
+		Processing,
 		Succeed,
 		Failed
 	}

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -67,7 +67,7 @@ namespace YooAsset
 				if (operation.IsDone)
 				{
 					_removeList.Add(operation);
-					operation.Finish();
+					operation.OnFinish();
 				}
 			}
 
@@ -101,6 +101,7 @@ namespace YooAsset
 		public static void StartOperation(AsyncOperationBase operation)
 		{
 			_addList.Add(operation);
+			operation.OnStart();
 			operation.Start();
 		}
 	}