mirror of
https://gitee.com/jisol/jisol-game/
synced 2025-06-26 03:14:47 +00:00
297 lines
11 KiB
C#
297 lines
11 KiB
C#
using HybridCLR;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using HotMain;
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using UnityEngine;
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using UnityEngine.Networking;
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using YooAsset;
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/// <summary>
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/// 脚本工作流程：
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/// 1.下载资源，用YooAsset资源框架进行下载
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/// 1）资源文件，ab包等
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/// 2）热更新dll
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/// 3) AOT泛型补充元数据dll
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/// 2.给AOT dll补充元数据，通过RuntimeApi.LoadMetadataForAOTAssembly()
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/// 3.通过实例化一个prefab，运行热更新代码
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/// </summary>
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public class LoadDll : MonoBehaviour
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{
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/// <summary>
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/// 资源系统运行模式
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/// </summary>
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public EPlayMode PlayMode = EPlayMode.OfflinePlayMode;
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//补充元数据dll的列表，
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//通过RuntimeApi.LoadMetadataForAOTAssembly()函数来补充AOT泛型的原始元数据
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public static List<string> AOTMetaAssemblyNames { get; } = new List<string>()
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{
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"mscorlib.dll",
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"System.dll",
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"System.Core.dll",
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};
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void Start()
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{
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//StartCoroutine(DownLoadAssets(this.StartGame));
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StartCoroutine(DownLoadAssetsByYooAssets(this.StartGame));
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}
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private static Dictionary<string, byte[]> s_assetDatas = new Dictionary<string, byte[]>();
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public static byte[] GetAssetData(string dllName)
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{
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return s_assetDatas[dllName];
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}
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private string GetWebRequestPath(string asset)
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{
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var path = $"{Application.streamingAssetsPath}/{asset}";
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if (!path.Contains("://"))
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{
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path = "file://" + path;
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}
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if (path.EndsWith(".dll"))
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{
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path += ".bytes";
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}
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return path;
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}
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IEnumerator DownLoadAssetsByYooAssets(Action onDownloadComplete)
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{
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// 1.初始化资源系统
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YooAssets.Initialize();
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string packageName = "DefaultPackage";
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// 创建默认的资源包
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var package = YooAssets.TryGetPackage(packageName) ?? YooAssets.CreatePackage(packageName);
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// 设置该资源包为默认的资源包，可以使用YooAssets相关加载接口加载该资源包内容。
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YooAssets.SetDefaultPackage(package);
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if (PlayMode == EPlayMode.EditorSimulateMode)
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{
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Debug.Log("编辑器模式");
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//编辑器模拟模式
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var initParameters = new EditorSimulateModeParameters();
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initParameters.EditorFileSystemParameters =
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FileSystemParameters.CreateDefaultEditorFileSystemParameters(
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EditorSimulateModeHelper.SimulateBuild(EDefaultBuildPipeline.ScriptableBuildPipeline, "DefaultPackage")
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);
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yield return package.InitializeAsync(initParameters);
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}
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else if (PlayMode == EPlayMode.HostPlayMode)
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{
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Debug.Log("在线模式");
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// 注意：GameQueryServices.cs 太空战机的脚本类，详细见StreamingAssetsHelper.cs
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string defaultHostServer = "http://127.0.0.1/CDN/Android/v1.0";
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string fallbackHostServer = "http://127.0.0.1/CDN/Android/v1.0";
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IRemoteServices remoteServices = new RemoteServices(defaultHostServer, fallbackHostServer);
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var cacheFileSystem = FileSystemParameters.CreateDefaultCacheFileSystemParameters(remoteServices);
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var buildinFileSystem = FileSystemParameters.CreateDefaultBuildinFileSystemParameters();
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var initParameters = new HostPlayModeParameters();
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initParameters.BuildinFileSystemParameters = buildinFileSystem;
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initParameters.CacheFileSystemParameters = cacheFileSystem;
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yield return package.InitializeAsync(initParameters);
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}
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else if (PlayMode == EPlayMode.OfflinePlayMode)
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{
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Debug.Log("离线模式");
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// var buildinFileSystem = FileSystemParameters.CreateDefaultBuildinRawFileSystemParameters();
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// var initParameters = new OfflinePlayModeParameters();
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// initParameters.BuildinFileSystemParameters = buildinFileSystem;
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// yield return package.InitializeAsync(initParameters);
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// var initParametersOfflinePlayMode = new OfflinePlayModeParameters();
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// yield return package.InitializeAsync(initParametersOfflinePlayMode);
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var createParameters = new OfflinePlayModeParameters();
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createParameters.BuildinFileSystemParameters = FileSystemParameters.CreateDefaultBuildinFileSystemParameters(new FileStreamDecryption());
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yield return package.InitializeAsync(createParameters);
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}
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//2.获取资源版本
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var operation = package.RequestPackageVersionAsync();
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yield return operation;
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if (operation.Status != EOperationStatus.Succeed)
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{
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//更新失败
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Debug.LogError(operation.Error);
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//TODO
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yield break;
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}
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string PackageVersion = operation.PackageVersion;
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//3.更新补丁清单
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var operation2 = package.UpdatePackageManifestAsync(PackageVersion);
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yield return operation2;
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if (operation2.Status != EOperationStatus.Succeed)
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{
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//更新失败
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Debug.LogError(operation2.Error);
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//TODO:
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yield break;
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}
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//4.下载补丁包
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yield return Download();
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//TODO:判断是否下载成功...
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var assets = new List<string>
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{
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"HotSamples.dll",
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}.Concat(AOTMetaAssemblyNames);
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foreach (var asset in assets)
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{
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var handle = package.LoadRawFileAsync(asset);
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yield return handle;
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byte[] fileData = handle.GetRawFileData();
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s_assetDatas[asset] = fileData;
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Debug.Log($"dll:{asset} size:{fileData.Length}");
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}
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onDownloadComplete();
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}
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IEnumerator Download()
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{
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int downloadingMaxNum = 10;
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int failedTryAgain = 3;
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int timeout = 60;
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var package = YooAssets.GetPackage("DefaultPackage");
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var downloader = package.CreateResourceDownloader(downloadingMaxNum, failedTryAgain, timeout);
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//没有需要下载的资源
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if (downloader.TotalDownloadCount == 0)
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{
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yield break;
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}
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//需要下载的文件总数和总大小
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int totalDownloadCount = downloader.TotalDownloadCount;
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long totalDownloadBytes = downloader.TotalDownloadBytes;
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//注册回调方法
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downloader.OnDownloadErrorCallback = OnDownloadErrorFunction;
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downloader.OnDownloadProgressCallback = OnDownloadProgressUpdateFunction;
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downloader.OnDownloadOverCallback = OnDownloadOverFunction;
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downloader.OnStartDownloadFileCallback = OnStartDownloadFileFunction;
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//开启下载
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downloader.BeginDownload();
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yield return downloader;
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//检测下载结果
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if (downloader.Status == EOperationStatus.Succeed)
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{
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//下载成功
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Debug.Log("更新完成!");
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//TODO:
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}
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else
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{
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//下载失败
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Debug.LogError("更新失败！");
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//TODO:
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}
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}
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/// <summary>
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/// 开始下载
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/// </summary>
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/// <param name="fileName"></param>
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/// <param name="sizeBytes"></param>
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/// <exception cref="NotImplementedException"></exception>
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private void OnStartDownloadFileFunction(string fileName, long sizeBytes)
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{
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Debug.Log(string.Format("开始下载：文件名：{0}, 文件大小：{1}", fileName, sizeBytes));
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}
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/// <summary>
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/// 下载完成
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/// </summary>
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/// <param name="isSucceed"></param>
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/// <exception cref="NotImplementedException"></exception>
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private void OnDownloadOverFunction(bool isSucceed)
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{
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Debug.Log("下载" + (isSucceed ? "成功" : "失败"));
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}
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/// <summary>
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/// 更新中
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/// </summary>
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/// <param name="totalDownloadCount"></param>
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/// <param name="currentDownloadCount"></param>
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/// <param name="totalDownloadBytes"></param>
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/// <param name="currentDownloadBytes"></param>
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/// <exception cref="NotImplementedException"></exception>
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private void OnDownloadProgressUpdateFunction(int totalDownloadCount, int currentDownloadCount, long totalDownloadBytes, long currentDownloadBytes)
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{
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Debug.Log(string.Format("文件总数：{0}, 已下载文件数：{1}, 下载总大小：{2}, 已下载大小：{3}", totalDownloadCount, currentDownloadCount, totalDownloadBytes, currentDownloadBytes));
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}
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/// <summary>
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/// 下载出错
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/// </summary>
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/// <param name="fileName"></param>
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/// <param name="error"></param>
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/// <exception cref="NotImplementedException"></exception>
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private void OnDownloadErrorFunction(string fileName, string error)
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{
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Debug.LogError(string.Format("下载出错：文件名：{0}, 错误信息：{1}", fileName, error));
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}
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void StartGame()
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{
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LoadMetadataForAOTAssemblies();
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#if !UNITY_EDITOR
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System.Reflection.Assembly.Load(GetAssetData("HotSamples.dll"));
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#endif
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//委托加载方式，加载prefab
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var package = YooAssets.GetPackage("DefaultPackage");
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AssetHandle handle = package.LoadAssetAsync<GameObject>("HotPrefab");
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handle.Completed += Handle_Completed;
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//AssetBundle prefabAb = AssetBundle.LoadFromMemory(GetAssetData("prefabs"));
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//GameObject testPrefab = Instantiate(prefabAb.LoadAsset<GameObject>("HotUpdatePrefab.prefab"));
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}
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private void Handle_Completed(AssetHandle obj)
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{
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GameObject go = obj.InstantiateSync();
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Debug.Log($"Prefab name is {go.name}");
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}
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/// <summary>
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/// 为aot assembly加载原始metadata， 这个代码放aot或者热更新都行。
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/// 一旦加载后，如果AOT泛型函数对应native实现不存在，则自动替换为解释模式执行
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/// </summary>
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private static void LoadMetadataForAOTAssemblies()
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{
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/// 注意，补充元数据是给AOT dll补充元数据，而不是给热更新dll补充元数据。
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/// 热更新dll不缺元数据，不需要补充，如果调用LoadMetadataForAOTAssembly会返回错误
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///
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HomologousImageMode mode = HomologousImageMode.SuperSet;
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foreach (var aotDllName in AOTMetaAssemblyNames)
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{
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byte[] dllBytes = GetAssetData(aotDllName);
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// 加载assembly对应的dll，会自动为它hook。一旦aot泛型函数的native函数不存在，用解释器版本代码
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LoadImageErrorCode err = RuntimeApi.LoadMetadataForAOTAssembly(dllBytes, mode);
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Debug.Log($"LoadMetadataForAOTAssembly:{aotDllName}. mode:{mode} ret:{err}");
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}
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}
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} |