TuanTuan-Engine/Assets/GameFramework/Runtime/PatchLogic/PreloadOperation.cs

using Cysharp.Threading.Tasks;
using System.Threading.Tasks;
using UnityEngine;
using YooAsset;

public class PreloadOperation 
{
    PatchOperationData data;
    PatchOperation operation;
    public PreloadOperation(EPlayMode playMode)
    {
        data = new PatchOperationData();
        data.packageName = "Preload";
        data.playMode = playMode;
        data.useBuildinFileSystem = true;
        data.downloadingMaxNum = 10;
        data.failedTryAgain = 3;

        operation = new PatchOperation(data);
    }
    public async UniTask Execute() 
    {
#if !UNITY_EDITOR
        CheckIsOffline();
#endif
        InitializationOperation initializationOperation = await operation.InitializePackage();
        //<2F><>ʼ<EFBFBD><CABC>ʧ<EFBFBD><CAA7>
        if (initializationOperation.Status != EOperationStatus.Succeed)
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent($"{initializationOperation.Error}")
                      .AddButton("<22>˳<EFBFBD>", (box) => { Application.Quit(); });
            return;
        }
        Debug.Log($"<22><>ʼ<EFBFBD><CABC><EFBFBD>ɹ<EFBFBD>{operation.data.packageName}");
        var version = await GetBestPackageVersion();
#if UNITY_EDITOR
        var PackageVersionOperation = await operation.RequestPackageVersion();
        version = PackageVersionOperation.PackageVersion;
#endif
        //<2F><>ȡ<EFBFBD>汾ʧ<E6B1BE><CAA7>
        if (version == null)
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent("<22><>ȡ<EFBFBD>汾ʧ<E6B1BE><CAA7>")
                      .AddButton("<22>˳<EFBFBD>", (box) => { Application.Quit(); });
            return;
        }
        operation.packageVersion = version;
        Debug.Log($"<22><>ȡ<EFBFBD>汾<EFBFBD>ɹ<EFBFBD>{operation.data.packageName}<7D><>{version}");
        UpdatePackageManifestOperation updatePackageManifest = await operation.UpdatePackageManifest();
        //<2F><>ȡ<EFBFBD><C8A1>Դ<EFBFBD>嵥ʧ<E5B5A5><CAA7>
        if (updatePackageManifest.Status != EOperationStatus.Succeed)
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent(updatePackageManifest.Error)
                      .AddButton("<22>˳<EFBFBD>", (box) => { Application.Quit(); });
            return;
        }
        await LoadAndShowPatchWindow();
        _ = UpdatePreloadPackage();

    }
    void CheckIsOffline()
    {
        if (string.IsNullOrEmpty(operation.GetCachedPackageVersion()))
        {
            operation.data.playMode = EPlayMode.OfflinePlayMode;
        }
    }
    async Task<string> GetBestPackageVersion()
    {
        string cachedVersion = operation.GetCachedPackageVersion();
        if (!string.IsNullOrEmpty(cachedVersion))
        {
            return cachedVersion;
        }
        string buildinVersion = await operation.GetBuildinPackageVersion();
        if (!string.IsNullOrEmpty(buildinVersion))
        {
            return buildinVersion;
        }
        return null;
    }
    private async UniTask LoadAndShowPatchWindow()
    {
        var assetHandle = operation.package.LoadAssetAsync<GameObject>("PatchWindow");
        await assetHandle.ToUniTask();
        if (assetHandle.Status == EOperationStatus.Succeed)
            GameObject.Instantiate(assetHandle.AssetObject, GameManager.Inst.MainUICanvas.transform);
    }
    private async UniTask UpdatePreloadPackage()
    {
        var PackageVersionOperation = await operation.RequestPackageVersion();
        if (PackageVersionOperation.Status != EOperationStatus.Succeed)
        {
            Debug.Log($"{operation.data.packageName}<7D><>̨<EFBFBD><CCA8><EFBFBD>°汾ʧ<E6B1BE>ܣ<EFBFBD>{PackageVersionOperation.Error}");
            return;
        }
        operation.packageVersion = PackageVersionOperation.PackageVersion;
        var PackageManifestOperation = await operation.UpdatePackageManifest();
        if (PackageManifestOperation.Status != EOperationStatus.Succeed)
        {
            Debug.Log($"{operation.data.packageName}<7D><>̨<EFBFBD><CCA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD>嵥ʧ<E5B5A5>ܣ<EFBFBD>{PackageManifestOperation.Error}");
            return;
        }
        var DownloaderOperation = operation.CreateDownloader();
        if(DownloaderOperation.TotalDownloadCount == 0)
        {
            operation.SaveVersionToCache();
            Debug.Log($"<22><>̨<EFBFBD><CCA8><EFBFBD><EFBFBD>{operation.data.packageName}<7D><><EFBFBD>ɣ<EFBFBD><C9A3>汾<EFBFBD><E6B1BE>{operation.packageVersion}");
            return;
        }
        if (!await operation.DownloadPackageFiles())
        {
            Debug.Log($"{operation.data.packageName}<7D><>̨<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7>");
            return;
        }
        var ClearCacheFilesOperation = await operation.ClearCacheBundle();
        if (ClearCacheFilesOperation.Status != EOperationStatus.Succeed)
        {
            Debug.Log($"{operation.data.packageName}<7D><>̨<EFBFBD><CCA8><EFBFBD><EFBFBD>δʹ<CEB4>û<EFBFBD><C3BB><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>{ClearCacheFilesOperation.Error}");
            return;
        }
        operation.SaveVersionToCache();
        Debug.Log($"<22><>̨<EFBFBD><CCA8><EFBFBD><EFBFBD>{operation.data.packageName}<7D><><EFBFBD>ɣ<EFBFBD><C9A3>汾<EFBFBD><E6B1BE>{operation.packageVersion}");
    }
}