AcManager.Tools.Managers.AcRootDirectory.TryToFind C# (CSharp) Метод

        public static string TryToFind() {
            Logging.Write("Trying to find AC dir from Steam…");
            try {
                var regKey = Registry.CurrentUser.OpenSubKey(@"Software\Valve\Steam");
                if (regKey == null) return null;

                var searchCandidates = new List<string>();

                var installPath = Path.GetDirectoryName(regKey.GetValue("SourceModInstallPath").ToString());
                searchCandidates.Add(installPath);
                Logging.Write($"- Search candidate: {installPath}");

                var steamPath = regKey.GetValue("SteamPath").ToString();
                var config = File.ReadAllText(Path.Combine(steamPath, @"config", @"config.vdf"));

                var match = Regex.Match(config, "\"BaseInstallFolder_\\d\"\\s+\"(.+?)\"");
                while (match.Success) {
                    if (match.Groups.Count > 1) {
                        var candidate = Path.Combine(match.Groups[1].Value.Replace(@"\\", @"\"), "SteamApps");
                        searchCandidates.Add(candidate);
                        Logging.Write($"- Search candidate: {candidate}");
                    }
                    match = match.NextMatch();
                }

                var result = (
                    from searchCandidate in searchCandidates
                    where searchCandidate != null && Directory.Exists(searchCandidate)
                    select Path.Combine(searchCandidate, @"common", @"assettocorsa")
                ).FirstOrDefault(Directory.Exists);
                Logging.Write($"- Result: {result}");
                return result;
            } catch (Exception e) {
                Logging.Write($"- Error: {e}");
                return null;
            }
        }
    }