80 lines
2.1 KiB
C#
80 lines
2.1 KiB
C#
using System;
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using System.IO;
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using System.Collections;
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using System.Collections.Generic;
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namespace YooAsset
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{
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internal class PackageCachingOperation : AsyncOperationBase
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{
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private enum ESteps
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{
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None,
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GetCacheFiles,
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VerifyCacheFiles,
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Done,
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}
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private readonly string _packageName;
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private PackageVerifyOperation _packageVerifyOp;
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private ESteps _steps = ESteps.None;
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public PackageCachingOperation(string packageName)
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{
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_packageName = packageName;
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}
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internal override void Start()
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{
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_steps = ESteps.GetCacheFiles;
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}
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internal override void Update()
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{
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if (_steps == ESteps.None || _steps == ESteps.Done)
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return;
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if (_steps == ESteps.GetCacheFiles)
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{
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var elements = GetVerifyElements();
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_packageVerifyOp = PackageVerifyOperation.CreateOperation(elements);
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OperationSystem.StartOperation(_packageVerifyOp);
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_steps = ESteps.VerifyCacheFiles;
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}
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if (_steps == ESteps.VerifyCacheFiles)
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{
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Progress = _packageVerifyOp.Progress;
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if (_packageVerifyOp.IsDone == false)
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return;
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// 注意：总是返回成功
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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}
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}
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private List<VerifyElement> GetVerifyElements()
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{
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string cacheFolderPath = PersistentHelper.GetCacheFolderPath(_packageName);
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if (Directory.Exists(cacheFolderPath) == false)
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return new List<VerifyElement>();
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DirectoryInfo rootDirectory = new DirectoryInfo(cacheFolderPath);
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DirectoryInfo[] fileFolders = rootDirectory.GetDirectories();
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List<VerifyElement> result = new List<VerifyElement>(fileFolders.Length);
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foreach (var fileFoder in fileFolders)
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{
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string cacheGUID = fileFoder.Name;
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if (CacheSystem.IsCached(_packageName, cacheGUID))
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continue;
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string fileRootPath = fileFoder.FullName;
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string dataFilePath = $"{fileRootPath}/{ YooAssetSettings.CacheBundleDataFileName}";
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string infoFilePath = $"{fileRootPath}/{ YooAssetSettings.CacheBundleInfoFileName}";
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VerifyElement element = new VerifyElement(_packageName, cacheGUID, fileRootPath, dataFilePath, infoFilePath);
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result.Add(element);
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}
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return result;
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}
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}
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} |