public static void ResetBundleName(Dictionary <string, string> assetToBundle)
{
long elapsedMS = MDebug.GetMillisecondsSinceStartup();
string[] assetPaths = AssetDatabase.GetAllAssetPaths();
int modifyAssetCount = 0;
for (int iAsset = 0; iAsset < assetPaths.Length; iAsset++)
{
if (iAsset % 100 == 0 &&
EditorUtility.DisplayCancelableProgressBar("AssetBundle"
, $"Reset bundleName {iAsset}/{assetPaths.Length}. Modified {modifyAssetCount}", iAsset / (float)assetPaths.Length))
{
throw new CancelException();
}
string iterAssetPath = assetPaths[iAsset];
// 没有meta文件的不需要设置bundleName
if (!File.Exists(iterAssetPath + ".meta"))
{
continue;
}
AssetImporter iterAssetImporter = AssetImporter.GetAtPath(iterAssetPath);
if (!assetToBundle.TryGetValue(iterAssetPath, out string bundleName))
{
bundleName = string.Empty;
}
if (iterAssetImporter.assetBundleName != bundleName)
{
modifyAssetCount++;
iterAssetImporter.assetBundleName = bundleName;
EditorUtility.SetDirty(iterAssetImporter);
}
//1000间隔,执行一次IO操作，提高性能,如果中断可能会出现问题，比如BuildPipling获取不到一些已经赋值的BuildName
if (iAsset % 1000 == 0)
{
AssetDatabase.SaveAssets();
Resources.UnloadUnusedAssets();
}
}
EditorUtility.ClearProgressBar();
AssetDatabase.SaveAssets();
Resources.UnloadUnusedAssets();
AssetDatabase.Refresh();
elapsedMS = MDebug.GetMillisecondsSinceStartup() - elapsedMS;
MDebug.Log("AssetBundle"
, $"Modify bundleName count ({modifyAssetCount}) elapsed {MDebug.FormatMilliseconds(elapsedMS)}");
}