public string PrepareCompressDirectory() { string zipName = null; string mainVerDir = null; if (IsPackageInfoNull()) { return(string.Empty); } if (string.IsNullOrEmpty(PackageExportConfig.ExportPath)) { return(string.Empty); } if (string.IsNullOrEmpty(PackageExportConfig.PackageName)) { return(string.Empty); } if (!IsSubPackageVersionValid()) { return(string.Empty); } if (m_IsWithManual && string.IsNullOrEmpty(PackageExportConfig.ManualPath)) { return(string.Empty); } mainVerDir = PackageExportConfig.ExportPath + "Ver" + m_PackageVer.MainVers + "." + m_PackageVer.UpgradeVer + "/"; zipName = mainVerDir + Path.GetFileNameWithoutExtension(PackageExportConfig.PackageName) + "_Ver" + m_Assets.PackageInfo.VersionNum; if (Directory.Exists(zipName)) { DirectoryInfo info = new DirectoryInfo(zipName); UniversalEditorUtility.MakeDictionaryWriteable(info); UniversalEditorUtility.DeleteFileByDirectory(info); } Directory.CreateDirectory(zipName); File.Copy(PackageExportConfig.ExportPath + PackageExportConfig.PackageName, zipName + "/" + PackageExportConfig.PackageName, true); if (m_IsWithManual) { UniversalEditorUtility.CopyDirectory(PackageExportConfig.ManualPath, zipName + "/Manual/", true); } return(zipName); }