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Assets/Scripts/NBC/Asset/Runtime/Tasks/Download/DownloadBundlesTask.cs

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+using System.Collections.Generic;
+
+namespace NBC.Asset
+{
+    /// <summary>
+    /// 下载当前版本资源包任务
+    /// </summary>
+    public class DownloadBundlesTask : DownloadTaskBase
+    {
+        private readonly SequenceTaskCollection _taskList = new SequenceTaskCollection();
+        private readonly List<BundleInfo> _downloadBundles;
+
+        public DownloadBundlesTask(List<BundleInfo> downloadBundles)
+        {
+            _downloadBundles = downloadBundles;
+        }
+
+        protected override void OnStart()
+        {
+            foreach (var bundle in _downloadBundles)
+            {
+                if (bundle.LoadMode != BundleLoadMode.LoadFromRemote) continue;
+                var bundleData = bundle.Bundle;
+                _taskList.AddTask(new DownloadFileTask(bundleData.RemoteDataFilePath, bundleData.CachedDataFilePath,
+                    bundleData.Hash));
+            }
+
+            _taskList.Run(TaskRunner.DownloadRunner);
+        }
+
+        protected override NTaskStatus OnProcess()
+        {
+            return _taskList.IsDone ? NTaskStatus.Success : NTaskStatus.Running;
+        }
+    }
+}