TEngine全面更新，升级YooAsset2.1.1、UniTask、UIWindow、I2Localization

2025-08-14 16:51:28 +00:00 · 2024-03-18 14:53:26 +08:00
parent 04ecf71eab
commit 6fec792e05
1015 changed files with 55183 additions and 35089 deletions
--- a/UnityProject/Packages/YooAsset/Runtime/DownloadSystem/Downloader/FileDownloader.cs
+++ b/UnityProject/Packages/YooAsset/Runtime/DownloadSystem/Downloader/FileDownloader.cs
@@ -0,0 +1,216 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// 文件下载器
+    /// </summary>
+    internal sealed class FileDownloader : DownloaderBase
+    {
+        private enum ESteps
+        {
+            None,
+            PrepareDownload,
+            CreateDownloader,
+            CheckDownload,
+            VerifyTempFile,
+            WaitingVerifyTempFile,
+            CachingFile,
+            TryAgain,
+            Done,
+        }
+
+        private VerifyTempFileOperation _verifyFileOp = null;
+        private ESteps _steps = ESteps.None;
+
+        public FileDownloader(BundleInfo bundleInfo, System.Type requesterType, int failedTryAgain, int timeout) : base(bundleInfo, requesterType, failedTryAgain, timeout)
+        {
+        }
+        public override void SendRequest(params object[] args)
+        {
+            if (_steps == ESteps.None)
+            {
+                _steps = ESteps.PrepareDownload;
+            }
+        }
+        public override void Update()
+        {
+            if (_steps == ESteps.None)
+                return;
+            if (IsDone())
+                return;
+
+            // 准备下载
+            if (_steps == ESteps.PrepareDownload)
+            {
+                // 获取请求地址
+                _requestURL = GetRequestURL();
+
+                // 重置变量
+                DownloadProgress = 0f;
+                DownloadedBytes = 0;
+
+                // 重置变量
+                _isAbort = false;
+                _latestDownloadBytes = 0;
+                _latestDownloadRealtime = Time.realtimeSinceStartup;
+
+                // 重置计时器
+                if (_tryAgainTimer > 0f)
+                    YooLogger.Warning($"Try again download : {_requestURL}");
+                _tryAgainTimer = 0f;
+
+                _steps = ESteps.CreateDownloader;
+            }
+
+            // 创建下载器
+            if (_steps == ESteps.CreateDownloader)
+            {
+                _requester = (IWebRequester)Activator.CreateInstance(_requesterType);
+                _requester.Create(_requestURL, _bundleInfo);
+                _steps = ESteps.CheckDownload;
+            }
+
+            // 检测下载结果
+            if (_steps == ESteps.CheckDownload)
+            {
+                _requester.Update();
+                DownloadedBytes = _requester.DownloadedBytes;
+                DownloadProgress = _requester.DownloadProgress;
+                if (_requester.IsDone() == false)
+                {
+                    CheckTimeout();
+                    return;
+                }
+
+                _lastestNetError = _requester.RequestNetError;
+                _lastestHttpCode = _requester.RequestHttpCode;
+                if (_requester.Status != ERequestStatus.Success)
+                {
+                    _steps = ESteps.TryAgain;
+                }
+                else
+                {
+                    _steps = ESteps.VerifyTempFile;
+                }
+            }
+
+            // 验证下载文件
+            if (_steps == ESteps.VerifyTempFile)
+            {
+                VerifyTempFileElement element = new VerifyTempFileElement(_bundleInfo.TempDataFilePath, _bundleInfo.Bundle.FileCRC, _bundleInfo.Bundle.FileSize);
+                _verifyFileOp = VerifyTempFileOperation.CreateOperation(element);
+                OperationSystem.StartOperation(_bundleInfo.Bundle.PackageName, _verifyFileOp);
+                _steps = ESteps.WaitingVerifyTempFile;
+            }
+
+            // 等待验证完成
+            if (_steps == ESteps.WaitingVerifyTempFile)
+            {
+                if (WaitForAsyncComplete)
+                    _verifyFileOp.InternalOnUpdate();
+
+                if (_verifyFileOp.IsDone == false)
+                    return;
+
+                if (_verifyFileOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.CachingFile;
+                }
+                else
+                {
+                    string tempFilePath = _bundleInfo.TempDataFilePath;
+                    if (File.Exists(tempFilePath))
+                        File.Delete(tempFilePath);
+
+                    _lastestNetError = _verifyFileOp.Error;
+                    _steps = ESteps.TryAgain;
+                }
+            }
+
+            // 缓存下载文件
+            if (_steps == ESteps.CachingFile)
+            {
+                try
+                {
+                    CachingFile();
+                    _status = EStatus.Succeed;
+                    _steps = ESteps.Done;
+                }
+                catch (Exception e)
+                {
+                    _lastestNetError = e.Message;
+                    _steps = ESteps.TryAgain;
+                }
+            }
+
+            // 重新尝试下载
+            if (_steps == ESteps.TryAgain)
+            {
+                if (_failedTryAgain <= 0)
+                {
+                    ReportError();
+                    _status = EStatus.Failed;
+                    _steps = ESteps.Done;
+                    return;
+                }
+
+                _tryAgainTimer += Time.unscaledDeltaTime;
+                if (_tryAgainTimer > 1f)
+                {
+                    _failedTryAgain--;
+                    _steps = ESteps.PrepareDownload;
+                    ReportWarning();
+                }
+            }
+        }
+        public override void Abort()
+        {
+            if (_requester != null)
+                _requester.Abort();
+
+            if (IsDone() == false)
+            {
+                _status = EStatus.Failed;
+                _steps = ESteps.Done;
+                _lastestNetError = "user abort";
+                _lastestHttpCode = 0;
+            }
+        }
+        public override AssetBundle GetAssetBundle()
+        {
+            throw new NotImplementedException();
+        }
+
+        /// <summary>
+        /// 缓存下载文件
+        /// </summary>
+        private void CachingFile()
+        {
+            string tempFilePath = _bundleInfo.TempDataFilePath;
+            string infoFilePath = _bundleInfo.CachedInfoFilePath;
+            string dataFilePath = _bundleInfo.CachedDataFilePath;
+            string dataFileCRC = _bundleInfo.Bundle.FileCRC;
+            long dataFileSize = _bundleInfo.Bundle.FileSize;
+
+            if (File.Exists(infoFilePath))
+                File.Delete(infoFilePath);
+            if (File.Exists(dataFilePath))
+                File.Delete(dataFilePath);
+
+            // 移动临时文件路径
+            FileInfo fileInfo = new FileInfo(tempFilePath);
+            fileInfo.MoveTo(dataFilePath);
+
+            // 写入信息文件记录验证数据
+            CacheHelper.WriteInfoToFile(infoFilePath, dataFileCRC, dataFileSize);
+
+            // 记录缓存文件
+            _bundleInfo.CacheRecord();
+        }
+    }
+}