426 lines
14 KiB
C#
426 lines
14 KiB
C#
// 在AssetBundleManager等资源管理器生成前，预先处理资源问题的管理器
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// 提前处理资源更新，服务器列表下载等一系列情况
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// 注：这个东西运作的时候，没有AssetBundle，没有Lua，不要试图做任何相关操作。
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using System.Collections.Generic;
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using System.Reflection;
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using AssetUpdate;
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using Games.GlobeDefine;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using SceneHub = UnityEngine.SceneManagement.SceneManager;
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public class AssetUpdateManager : MonoBehaviour
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{
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// 处理不同渠道的Php链接数据
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private const string _channelConfig = "Channel.txt";
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private IAssetAsyncAction _currentAction;
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public static Assembly dllAssembly { get; private set; }
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private static string _channel;
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public static string channel
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{
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get { return _channel; }
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private set { _channel = value; }
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}
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public static string assetVersionUri { get; private set; }
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public static bool useResources
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{
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get { return _useResources; }
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}
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private static bool _useResources = true;
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public AssetUpdateState state { get; private set; }
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public AssetUpdateError error { get; private set; }
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public static string assetUri { get; private set; }
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public static int assetVersion { get; private set; }
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public static string apkUri { get; private set; }
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public static string apkVersion { get; private set; }
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public List<AssetDependencyItem> downloadList { get; private set; }
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public AssetDependencyInfo mainInfo { get; private set; }
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public Dictionary<string, string> streamingPathInfo { get; private set; }
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private const string currentVersionPref = "CurrentVersion";
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public static int LoadCurrentVersion()
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{
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var currentVersion = PlayerPrefs.GetInt(currentVersionPref, default(int));
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if (currentVersion <= 0)
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{
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var versionFile = Resources.Load<TextAsset>(AssetConst.currentVersionFile).text;
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int version;
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if (int.TryParse(versionFile, out version))
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currentVersion = version;
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}
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return currentVersion;
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}
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private void SaveCurrentVersion()
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{
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PlayerPrefs.SetInt(currentVersionPref, assetVersion);
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}
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private void Awake()
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{
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Debug.Log("AssetUpdateManager Awake");
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_useResources = false;
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AssetUpdateDownloaderTick.CreateInstance();
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if (!FirstSceneBg.instance)
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FirstSceneBg.CreateInstance();
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CreateEventSystem();
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}
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public static void CreateEventSystem()
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{
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if (!EventSystem.current)
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{
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var eventObj = new GameObject("EventSystem");
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eventObj.AddComponent<EventSystem>();
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eventObj.AddComponent<StandaloneInputModule>();
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DontDestroyOnLoad(eventObj);
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}
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}
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private void OnConfigLoad(WWW www)
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{
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var text = string.IsNullOrEmpty(www.error) ? www.text : string.Empty;
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var channelError = false;
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if (string.IsNullOrEmpty(text))
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channelError = true;
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else
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{
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var lines = AssetUtils.TextToLines(text);
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if (lines.Length < 2)
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channelError = true;
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else
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{
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channel = lines[0].Trim();
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assetVersionUri = lines[1].Trim();
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if (string.IsNullOrEmpty(channel) || string.IsNullOrEmpty(assetVersionUri))
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channelError = true;
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if (lines.Length > 2)
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{
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var extra = lines[2].Trim();
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if (lines.Length > 2 && !string.IsNullOrEmpty(extra))
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FirstSceneBg.instance.SetPublishText(extra);
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}
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}
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}
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if (channelError)
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Debug.LogError("Unable to Parse Channel file! This is not recoverable!");
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else
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{
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// 清理上次执行残留的rawJsonText
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// 当前项目没有类似数据缓存库一样的类，暂时直接用静态传递
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assetUri = string.Empty;
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state = AssetUpdateState.GetUpdateInfo;
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StartCurrentAction();
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}
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FirstSceneBg.instance.ShowGameVersion();
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// 清理上次执行残留的rawJsonText
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// 当前项目没有类似数据缓存库一样的类，暂时直接用静态传递
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assetUri = string.Empty;
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state = AssetUpdateState.GetUpdateInfo;
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StartCurrentAction();
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}
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private void Start()
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{
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// 特别处理Android Resume时期的诡异情况，该状况下，AssetBundle未被清空，但实际Bundle管理器已被析构
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AssetBundle.UnloadAllAssetBundles(true);
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Debug.Log("加载渠道文件" + _channelConfig);
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AssetUpdateDownloaderTick.instance.LoadStreamingAsset(_channelConfig, OnConfigLoad);
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}
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private void OnDestroy()
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{
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// 即使AppQuit也需要处理OnDestroy，否则会在编辑器中导致下载不中断
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if (state != AssetUpdateState.Complete && _currentAction != null)
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{
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_currentAction.Dispose();
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_currentAction = null;
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}
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}
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private void StartCurrentAction()
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{
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switch (state)
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{
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case AssetUpdateState.GetUpdateInfo:
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{
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var httpAction = new HttpsGetAction(10f);
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_currentAction = httpAction;
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httpAction.Start();
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}
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break;
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case AssetUpdateState.DownloadAssetList:
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{
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var assetListAction = new AssetVersionAction();
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_currentAction = assetListAction;
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assetListAction.Start(assetVersion, assetUri);
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}
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break;
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case AssetUpdateState.CompareAssetList:
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{
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var assetCompareAction = new AssetCompareAction();
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_currentAction = assetCompareAction;
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assetCompareAction.Start(mainInfo);
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}
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break;
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case AssetUpdateState.DownloadFile:
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{
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var downloadAction = new ProjectDownloadAction();
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_currentAction = downloadAction;
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downloadAction.Start(assetUri, downloadList);
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}
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break;
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default:
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{
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Debug.LogError(string.Format("Unhandled state {0} in StartCurrentAction！", state));
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}
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break;
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}
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}
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private static T ConvertAction<T>(IAssetAsyncAction action) where T : class, IAssetAsyncAction
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{
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var result = action as T;
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if (result == null)
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Debug.LogError("Logic Error: current Action is not " + typeof(T));
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return result;
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}
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public static JsonAssetInfo HandleHttpGetAction(HttpsGetAction httpAction)
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{
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JsonAssetInfo jsonAssetInfo = null;
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if (httpAction != null)
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{
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if (httpAction.jsonData == null)
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Debug.LogError("HttpsGetAction Error: failed to get json from server！");
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else
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jsonAssetInfo = JsonAssetInfo.Create(httpAction.jsonData);
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}
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return jsonAssetInfo;
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}
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private void EndCurrentAction()
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{
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error = AssetUpdateError.UnknownError;
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switch (state)
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{
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case AssetUpdateState.GetUpdateInfo:
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{
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var httpAction = ConvertAction<HttpsGetAction>(_currentAction);
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error = AssetUpdateError.AssetJsonError;
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if (httpAction != null)
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{
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JsonAssetInfo jsonAssetInfo = HandleHttpGetAction(httpAction);
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Debug.Log("更新资源信息: " + jsonAssetInfo);
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if (jsonAssetInfo == null)
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Debug.LogError("Failed to convert jsonData to JsonAssetInfo！");
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else
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{
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assetUri = jsonAssetInfo.assetUri;
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assetVersion = jsonAssetInfo.assetVersion;
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apkUri = jsonAssetInfo.apkUri;
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apkVersion = jsonAssetInfo.apkVersion;
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error = apkVersion == Application.version
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? AssetUpdateError.Success
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: AssetUpdateError.ApkUpdate;
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}
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}
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}
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break;
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case AssetUpdateState.DownloadAssetList:
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{
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var assetInfoAction = ConvertAction<AssetVersionAction>(_currentAction);
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if (assetInfoAction != null)
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{
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error = assetInfoAction.error;
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if (error == AssetUpdateError.Success)
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mainInfo = assetInfoAction.mainInfo;
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}
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}
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break;
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case AssetUpdateState.CompareAssetList:
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{
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var assetCompareAction = ConvertAction<AssetCompareAction>(_currentAction);
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if (assetCompareAction != null)
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{
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downloadList = assetCompareAction.downloadList;
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streamingPathInfo = assetCompareAction.streamingPathInfo;
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error = AssetUpdateError.Success;
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}
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}
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break;
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case AssetUpdateState.DownloadFile:
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{
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var downloadAction = ConvertAction<ProjectDownloadAction>(_currentAction);
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if (downloadAction != null)
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error = downloadAction.error;
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}
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break;
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case AssetUpdateState.Complete:
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case AssetUpdateState.Error:
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break;
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default:
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{
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Debug.LogError(string.Format("Unhandled state {0} in StartCurrentAction！", state));
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}
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break;
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}
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}
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private void HandleStateError()
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{
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var errorState = state;
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state = AssetUpdateState.Error;
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Debug.LogError("Error on Step " + errorState);
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switch (error)
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{
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case AssetUpdateError.AssetJsonError:
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{
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LiteConfirmWin.Open("资源同步错误", "无法获得服务器文件版本号！\n请在网络通畅的情况下再次尝试！",
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new LiteConfirmButtonData("确定", RestartProcess));
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}
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break;
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case AssetUpdateError.VersionDataError:
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{
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LiteConfirmWin.Open("资源清单错误", "无法获得正确的服务器文件清单！\n请在网络通畅的情况下再次尝试！",
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new LiteConfirmButtonData("确定", RestartProcess));
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}
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break;
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case AssetUpdateError.DownloadError:
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{
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LiteConfirmWin.Open("资源下载错误", "无法下载所需文件！\n请在网络通畅的情况下再次尝试！",
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new LiteConfirmButtonData("确定", RestartProcess));
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}
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break;
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case AssetUpdateError.FileCreateError:
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{
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LiteConfirmWin.Open("读写错误", "无法更新资源文件！\n请检查硬盘容量，并确保游戏拥有响应读写权限！",
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new LiteConfirmButtonData("确定", RestartProcess));
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}
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break;
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case AssetUpdateError.ApkError:
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case AssetUpdateError.ApkUpdate:
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{
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OpenApkUri(apkUri);
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}
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break;
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case AssetUpdateError.UserCancel:
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{
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// 用户自行选择取消更新
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RestartProcess();
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}
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break;
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default:
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{
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Debug.LogError(string.Format("Unhandled error type {0} in HandleStateError！", error));
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LiteConfirmWin.Open("网络错误", "无法获得服务器列表\n请在网络通畅的情况下再次尝试！",
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new LiteConfirmButtonData("确定", RestartProcess));
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}
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break;
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}
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}
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private void OnAllActionComplete()
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{
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_currentAction = null;
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TryToEndProcess();
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}
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private static void OnApkUpdateConfirm(string uri)
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{
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Debug.Log(string.Format("Open apk uri at {0}!", uri));
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Application.OpenURL(uri);
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// 锁死当前界面，防止用户关闭浏览器后，需要重启唤起
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OpenApkUri(uri);
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}
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public static void OpenApkUri(string uri)
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{
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LiteConfirmWin.Open("安装包更新", "点击确定从商店下载最新版本的游戏安装包！\n" + uri,
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new LiteConfirmButtonData("确定", () => OnApkUpdateConfirm(uri)));
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}
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private void RestartProcess()
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{
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SceneHub.LoadScene(SceneHub.GetActiveScene().name);
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}
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private void Update()
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{
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if (state < AssetUpdateState.Complete && _currentAction != null)
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// 完成当前Action
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if (_currentAction.UpdateTimeout())
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{
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// 从当前Action中读取错误码
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EndCurrentAction();
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if (error == AssetUpdateError.Success)
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{
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state++;
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if (state == AssetUpdateState.Complete)
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OnAllActionComplete();
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else
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StartCurrentAction();
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}
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else
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{
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HandleStateError();
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}
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}
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}
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private void TryToEndProcess()
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{
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// if (_complete && _ui.complete) EndProcess();
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GameObject.DestroyObject(this);
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if (state == AssetUpdateState.Complete)
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StartGame();
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}
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private void StartGame()
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{
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SaveCurrentVersion();
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SceneHub.LoadScene(GlobeVar.sceneLogin);
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}
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#region 通用功能
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public enum AssetUpdateState
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{
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GetUpdateInfo,
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DownloadAssetList,
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CompareAssetList,
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DownloadFile,
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Complete,
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Error
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}
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public enum AssetUpdateError
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{
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Success,
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FileCreateError,
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AssetJsonError,
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VersionDataError,
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DownloadError,
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ApkError,
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UserCancel,
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ApkUpdate,
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UnknownError
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}
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#endregion
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} |