159 lines
5.0 KiB
C#
159 lines
5.0 KiB
C#
using System;
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using System.Collections.Generic;
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namespace NBC.Asset
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{
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/// <summary>
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/// 检查更新内容任务
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/// </summary>
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public class CheckUpdateTask : NTask
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{
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public readonly UpdateContext Context = new UpdateContext();
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enum Step
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{
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/// <summary>
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/// 获取远程版本清单
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/// </summary>
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GetVersionData,
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/// <summary>
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/// 检测版本清单
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/// </summary>
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CheckVersionData,
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/// <summary>
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/// 获取包清单
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/// </summary>
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GetPackageData,
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/// <summary>
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/// 检查包清单
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/// </summary>
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CheckPackageData,
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Success,
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}
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private Step _step = Step.GetVersionData;
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private DownloadFileTask _getVersionFileTask;
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private DownloadFileTask _getPackageTask;
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protected override NTaskStatus OnProcess()
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{
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if (Const.Simulate) return NTaskStatus.Success;
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if (_step == Step.GetVersionData)
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{
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if (_getVersionFileTask == null)
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{
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_getVersionFileTask = new DownloadFileTask(
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Const.GetRemotePath($"{Const.VersionFileName}?t={Util.GetTimestamp()}"),
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Const.GetCacheTempPath(Const.VersionFileName));
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_getVersionFileTask.ReDownload = false;
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_getVersionFileTask.Run();
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}
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if (!_getVersionFileTask.IsDone) return NTaskStatus.Running;
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_step = Step.CheckVersionData;
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}
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if (_step == Step.CheckVersionData)
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{
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CheckVersionData();
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}
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if (_step == Step.GetPackageData)
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{
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if (Context.NewVersionData == null)
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{
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_step = Step.Success;
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return NTaskStatus.Running;
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}
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if (_getPackageTask == null)
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{
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var newVersionData = Context.NewVersionData;
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var fileName = newVersionData.NameHash;
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_getPackageTask = new DownloadFileTask(Const.GetRemotePath(fileName),
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Const.GetCacheTempPath(fileName), newVersionData.Hash);
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_getPackageTask.Run(TaskRunner.Def);
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}
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if (!_getPackageTask.IsDone) return NTaskStatus.Running;
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_step = Step.CheckPackageData;
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}
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if (_step == Step.CheckPackageData)
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{
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//检查需要下载的bundle信息
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CheckPackageData();
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}
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return NTaskStatus.Success;
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}
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private void CheckVersionData()
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{
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var newVersionData = Util.ReadJson<VersionData>(Const.GetCacheTempPath(Const.VersionFileName));
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var nowVersionData = Addressable.GetVersionData();
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if (newVersionData != null)
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{
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if (newVersionData.Hash == nowVersionData.Hash && newVersionData.Size == nowVersionData.Size)
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{
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//没有变化，不需要检查
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_step = Step.Success;
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return;
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}
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Context.NewVersionData = newVersionData;
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}
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_step = Step.GetPackageData;
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}
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/// <summary>
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/// 检查资源包需要更新的bundle
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/// </summary>
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private void CheckPackageData()
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{
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var fileName = Context.NewVersionData.NameHash;
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var versionPackageData = Util.ReadJson<VersionPackageData>(Const.GetCacheTempPath(fileName));
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if (versionPackageData != null)
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{
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foreach (var package in versionPackageData.Packages)
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{
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var can = package.Def == 1 || Assets.IsNeedfulPackage(package.Name);
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//不需要检测的包直接跳过
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if (!can) return;
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var oldPackageData = Addressable.GetPackageData(package.Name);
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var different = CompareBundles(package.Bundles, oldPackageData.Bundles);
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if (different.Count > 0)
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{
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foreach (var data in different)
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{
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Context.NeedUpdateBundleList.Add(data);
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}
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}
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}
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}
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}
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private List<BundleData> CompareBundles(List<BundleData> newBundles, List<BundleData> oldBundles)
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{
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List<BundleData> list = new List<BundleData>();
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foreach (var bundle in newBundles)
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{
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var o = oldBundles.Find(b => b.Name == bundle.Name);
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if (o == null || o.Hash != bundle.Hash || o.Size != bundle.Size)
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{
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list.Add(bundle);
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}
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}
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return list;
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}
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}
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} |