/// <summary>
/// Gets the set of non-default folder paths where Elite:Dangerous may be installed.
/// </summary>
/// <returns>The set of alternate paths.</returns>
/// <remarks>
/// This method looks into the Windows Registry to locate a non-default installation location.
/// Additionally, it will include results from any Steam Libraries found.
/// </remarks>
public static IEnumerable <string> GetAlternatePaths()
{
// Reference: https://github.com/Bemoliph/Elite-Dangerous-Downloader/blob/master/downloader.py
var launcherPath = (string)Registry.GetValue(
@"HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{696F8871-C91D-4CB1-825D-36BE18065575}_is1",
"InstallLocation",
null);
if (launcherPath != null)
{
yield return(Path.Combine(launcherPath, @"Products\elite-dangerous-64"));
yield return(Path.Combine(launcherPath, @"Products\elite-dangerous-odyssey-64"));
}
var steamLibraryFolders = SteamLibraryFolders.FromFile(SteamLibraryFolders.DefaultPath);
if (steamLibraryFolders != null)
{
foreach (var folder in steamLibraryFolders)
{
yield return(Path.Combine(folder, @"steamapps\common\Elite Dangerous\Products\elite-dangerous-64"));
yield return(Path.Combine(folder, @"steamapps\common\Elite Dangerous\Products\elite-dangerous-odyssey-64"));
}
}
}
public void SteamLibraryFoldersFromFileGetsTheListOfFolders()
{
var slf = SteamLibraryFolders.FromFile(@"TestFiles\libraryfolders.vdf");
Assert.Equal(2, slf.Count);
Assert.Equal(@"C:\Games\Path1", slf[0]);
Assert.Equal("D:", slf[1]);
}
public void SteamLibraryFoldersFromFileReturnsNullOnMissingOrInvalidFile(string contents)
{
using var tf = new TestFolder();
string filename = $"libraryfolders.vdf";
if (contents != null)
{
tf.WriteText(filename, contents);
}
Assert.Null(SteamLibraryFolders.FromFile(tf.Resolve(filename)));
}
