protected virtual IEnumerator LoadFromCachedFile()
{
if (state != LoadState.State_Error)
{
string bundleFilePath = FilePathTools.GetBundleLoadPath(assetBundleInfo.AssetBundleName);
AssetBundleCreateRequest req = AssetBundle.LoadFromFileAsync(bundleFilePath);
yield return(req);
_bundle = req.assetBundle;
this.Complete();
}
}
//path 一定要是bundle的path
private AssetBundle LoadBundle(string path, ref List <string> bundles, int stackSizeForCheck = 0)
{
if (stackSizeForCheck > MAX_DEPENDENCY_DEEP)
{
DebugUtil.LogError($"{GetType()}.LoadBundle, path = {path}, dependency stack reach max count({MAX_DEPENDENCY_DEEP}, check if its a bad bundle strategy or a dead code cycle!)");
return(null);
}
string abKey = path;
AssetBundle targetAb;
targetAb = AssetBundleCache.GetAssetBundle(abKey);
AssetBundleInfo abInfo = VersionManager.Instance.GetAssetBundleInfo(abKey);
string[] dependencies = abInfo.DependenciesBundleNames;
// 加载自己
if (targetAb == null)
{
string bundleFilePath = FilePathTools.GetBundleLoadPath(abKey);
if (File.Exists(bundleFilePath))
{
targetAb = AssetBundle.LoadFromFile(bundleFilePath);
}
if (targetAb != null)
{
bundles.Add(abKey);
// if (HomeRoomConfigController.Instance != null)
// {
// var info = HomeRoomConfigController.Instance.GetRoomResInfoByABPath(abKey);
// if (info != null)
// {
// //homeroom 公共库的ab包名字是带versioncode的,需要去掉
// targetAb.name = abKey;
// }
// }
// if (CookingGameConfigController.Instance != null)
// {
// var info = CookingGameConfigController.Instance.GetRoomResInfoByABPath(abKey);
// if (info != null)
// {
// //cookinggame 公共库的ab包名字是带versioncode的,需要去掉
// targetAb.name = abKey;
// }
// }
// if (ColorResConfigController.Instance != null)
// {
// var info = ColorResConfigController.Instance.GetRoomResInfoByABPath(abKey);
// if (info != null)
// {
// //colorRes公共库的ab包名字是带versioncode的,需要去掉
// targetAb.name = abKey;
// }
// }
AssetBundleCache.AddAssetBundle(targetAb, abInfo);
}
else
{
return(null);
}
}
// 加载依赖包
if (dependencies != null && dependencies.Length > 0)
{
++stackSizeForCheck;
foreach (string fileName in dependencies)
{
if (!bundles.Contains(fileName))
{
LoadBundle(fileName, ref bundles, stackSizeForCheck);
}
}
}
return(targetAb);
}
/// <summary>
/// 通过组名，ab包名，获得需要下载的ab包
/// </summary>
/// <returns>The update files dict.[name,md5]</returns>
/// <param name="groupName">Group name.</param>
/// <param name="assetbundleName">Assetbundle name.</param>
public Dictionary <string, string> GetUpdateFilesDict(string groupName, string assetbundleName = null)
{
Dictionary <string, string> updateFileNames = new Dictionary <string, string>();
if (localVersionFile == null || remoteVersionFile == null)
{
DebugUtil.LogError("Version文件出错");
return(updateFileNames);
}
VersionItemInfo item = null;
if (localVersionFile.ResGroups.ContainsKey(groupName))
{
item = localVersionFile.ResGroups[groupName];
if (item.UpdateWholeGroup)//强制更新整个组里的ab包
{
List <string> remoteAB = remoteVersionFile.GetAssetBundlesByKey(groupName);
List <string> localAB = localVersionFile.GetAssetBundlesByKey(groupName);
Dictionary <string, string> localFilesHash = new Dictionary <string, string>();
foreach (string assetname in localAB)
{
localFilesHash.Add(assetname, localVersionFile.GetAssetBundleHash(groupName, assetname));
}
foreach (string assetname in remoteAB)
{
string remoteHash = remoteVersionFile.GetAssetBundleHash(groupName, assetname);
string remoteMd5 = remoteVersionFile.GetAssetBundleMd5(groupName, assetname);
string localPath = FilePathTools.GetBundleLoadPath(assetname);
if (localFilesHash.ContainsKey(assetname))
{
//添加“remoteState == AssetState.ExistInDownLoad”在于兼容ProtectMode
if (!File.Exists(localPath) || remoteHash.Trim() != localFilesHash[assetname].Trim())
{
updateFileNames.Add(assetname, remoteMd5);
}
}
else
{
updateFileNames.Add(assetname, remoteMd5);
}
}
}
else
{
if (!string.IsNullOrEmpty(assetbundleName))
{
string remoteName = remoteVersionFile.GetAssetBundleByKeyAndName(groupName, assetbundleName);
string localName = localVersionFile.GetAssetBundleByKeyAndName(groupName, assetbundleName);
string remoateHash = remoteVersionFile.GetAssetBundleHash(groupName, remoteName);
string remoateMd5 = remoteVersionFile.GetAssetBundleMd5(groupName, remoteName);
if (string.IsNullOrEmpty(localName)) //本地没有
{
if (!string.IsNullOrEmpty(remoteName)) //远端有
{
updateFileNames.Add(remoteName, remoateMd5); //远端有，本地没有
}
}
else
{
if (!string.IsNullOrEmpty(remoteName))//本地有，远端有
{
// 比较两者的hash
string localHash = localVersionFile.GetAssetBundleHash(groupName, localName);
string localPath = FilePathTools.GetBundleLoadPath(localName);
if (!File.Exists(localPath) || localHash.Trim() != remoateHash.Trim())//hash不一样，要更新
{
updateFileNames.Add(remoteName, remoateMd5);
}
}
}
}
}
}
else
{// 本地version文件不包含这个组，目前只发生在editor模式下，修复下。将来不一定。
if (remoteVersionFile.ResGroups.ContainsKey(groupName))
{
item = remoteVersionFile.ResGroups[groupName];
if (item.UpdateWholeGroup)
{
List <string> remoteAB = remoteVersionFile.GetAssetBundlesByKey(groupName);
foreach (string assetname in remoteAB)
{
string remoteMd5 = remoteVersionFile.GetAssetBundleMd5(groupName, assetname);
updateFileNames.Add(assetname, remoteMd5);
}
}
else
{
string remoteName = remoteVersionFile.GetAssetBundleByKeyAndName(groupName, assetbundleName);
string remoteMd5 = remoteVersionFile.GetAssetBundleMd5(groupName, remoteName);
if (!string.IsNullOrEmpty(remoteName))//远端有
{
updateFileNames.Add(remoteName, remoteMd5);
}
}
}
else
{
DebugUtil.LogError("远端和本地的version文件都不包含:" + groupName);
}
}
return(updateFileNames);
}
IEnumerator CheckAsset(List <string> bundleNames)
{
Log(string.Format("load bundle progress：{00:F1}%", 0.0f), false);
List <AssetBundle> allBundles = new List <AssetBundle>();
for (int m = 0; m < bundleNames.Count; ++m)
{
AssetBundle bundle = AssetBundle.LoadFromFile(FilePathTools.GetBundleLoadPath(bundleNames[m]));
if (null == bundle)
{
Fail(string.Format("can not load bundle file : {0}", bundleNames[m]));
}
allBundles.Add(bundle);
Log(string.Format("load bundle progress：{00:F1}%", (m + 1) / (bundleNames.Count * 1.0f) * 100.0f), true);
yield return(null);
}
Log(string.Format("load bundle progress：{00:F1}%", 100.0f), true);
Log(string.Format("Object progress：{00:F1}% ", 0.0f), false);
for (int m = 0; m < allBundles.Count; ++m)
{
UnityEngine.Object[] objs = allBundles[m].LoadAllAssets();
foreach (var obj in objs)
{
if (obj == null)
{
Fail(string.Format("null in bundle load : {0}", bundleNames[m]));
}
if (obj.GetType() == typeof(GameObject))
{
GameObject prefab = obj as GameObject;
if (null == prefab)
{
Fail(string.Format("{0} convert Prefab fail in bundle ：{1}", obj.name, bundleNames[m]));
}
Component[] comps = prefab.GetComponentsInChildren <Component>(true);
foreach (var com in comps)
{
if (null == com)
{
Fail(string.Format("{0} prefab exist null component in bundle ：{1}", obj.name, bundleNames[m]));
}
}
GameObject instance = Instantiate(prefab);
if (null == instance)
{
Fail(string.Format("{0} instance is null inbundle ：{1}", obj.name, bundleNames[m]));
}
comps = instance.GetComponentsInChildren <Component>(true);
foreach (var com in comps)
{
if (null == com)
{
Fail(string.Format("{0} instance exist null component in bundle ：{1}", obj.name, bundleNames[m]));
}
}
Destroy(instance);
}
}
Log(string.Format("Object progress：{00:F1}% ", (m + 1) / (allBundles.Count * 1.0f) * 100.0f), true);
yield return(null);
}
Log(string.Format("Object progress：{00:F1}% ", 100.0f), true);
Log(string.Format("unload bundle progress：{00:F1}%", 0.0f), false);
for (int m = 0; m < allBundles.Count; ++m)
{
allBundles[m].Unload(false);
Log(string.Format("unload bundle progress：{00:F1}%", (m + 1) / (allBundles.Count * 1.0f) * 100.0f), true);
yield return(null);
}
Log(string.Format("unload bundle progress：{00:F1}%", 100.0f), true);
yield return(null);
}