static public void ForAllFolders(string dirLoc, bool recursive, FolderCallback cb)
{
try
{
var directoryNames = Directory.GetDirectories(dirLoc);
foreach (string dirName in directoryNames)
{
// Notify.
cb(dirName);
if (recursive)
{
// Go into that directory.
DirectoryInfo dir = new DirectoryInfo(dirName);
if ((dir.Attributes & FileAttributes.Hidden) == 0)
{
ForAllFolders(dirName, recursive, cb);
}
}
}
}
catch (Exception)
{
return;
}
}
static public string ScanForGTAGameFolder(IsGameFolderCallback cb)
{
string theFolder = null;
FolderCallback findIterCB = (findLoc) =>
{
if (cb(findLoc))
{
theFolder = findLoc;
throw new FoundFolderException(findLoc);
}
};
#if NETFW_4
string programFilesFolder = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86);
#else
string programFilesFolder = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
#endif
ForAllFolders(programFilesFolder, false, findIterCB);
if (theFolder == null)
{
// Check the Rockstar Games folder.
string rockstarGamesFolder = programFilesFolder + "\\Rockstar Games";
ForAllFolders(rockstarGamesFolder, false, findIterCB);
}
if (theFolder == null)
{
// At last, try the default steam games directory.
string steamGamesFolder = programFilesFolder + "\\Steam\\steamapps\\common";
ForAllFolders(steamGamesFolder, false, findIterCB);
}
if (theFolder == null)
{
// Should also scan inside the D: drive.
ForAllFolders("D:\\", true, findIterCB);
}
// Return anything we found.
return(theFolder);
}
