Update DownloaderOperation.cs

Assets/TEngine/Runtime/GameFramework/Resource/YooAsset/PackageSystem/Operations/DownloaderOperation.cs

@@ -34,6 +34,7 @@ namespace YooAsset
 		private int _lastDownloadCount = 0;
 		private long _cachedDownloadBytes = 0;
 		private int _cachedDownloadCount = 0;
+		private float _currentSpeed = 0f;
 		private ESteps _steps = ESteps.None;
 		
 
@@ -62,6 +63,14 @@ namespace YooAsset
 		{
 			get { return _lastDownloadBytes; }
 		}
+		
+		/// <summary>
+		/// 当前下载器下载速度
+		/// </summary>
+		public float CurrentSpeed
+		{
+			get { return _currentSpeed; }
+		}
 
 		/// <summary>
 		/// 当下载器结束（无论成功或失败）
@@ -150,6 +159,7 @@ namespace YooAsset
 					_cachedDownloadCount++;
 					_cachedDownloadBytes += bundleInfo.Bundle.FileSize;
 				}
+				_currentSpeed = downloadBytes / UnityEngine.Time.time;
 
 				// 移除已经完成的下载器（无论成功或失败）
 				foreach (var loader in _removeList)