private static Installation?FindGoGInstallation(ModData modData, IGeneration generation)
{
if (Platform.CurrentPlatform == PlatformType.Windows)
{
var prefixes = new[] { "HKEY_LOCAL_MACHINE\\Software\\", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\" };
foreach (var prefix in prefixes)
{
var installDir = Registry.GetValue($"{prefix}GOG.com\\Games\\{generation.GogAppId}", "path", null) as string;
if (installDir == null)
{
continue;
}
Log.Write("debug", $"GoG version candidate: {installDir}");
var game = InstallationUtils.TryRegister(modData, installDir, generation);
if (game != null)
{
return(game);
}
}
Log.Write("debug", "GoG version not found");
}
else
{
Log.Write("debug", "GoG version not supported on this platform");
}
return(null);
}
private static Installation?FindCdVersion(ModData modData, IGeneration generation)
{
foreach (var driveInfo in DriveInfo.GetDrives())
{
if (driveInfo.DriveType != DriveType.CDRom || !driveInfo.IsReady)
{
continue;
}
var installDir = driveInfo.RootDirectory.FullName;
Log.Write("debug", $"CD version candidate: {installDir}");
var game = InstallationUtils.TryRegister(modData, installDir, generation);
if (game != null)
{
return(game);
}
}
Log.Write("debug", "CD version not found");
return(null);
}
private static Installation?FindSteamInstallation(ModData modData, IGeneration generation)
{
foreach (var steamDirectory in InstallationFinder.SteamDirectory())
{
var manifestPath = Path.Combine(steamDirectory, "steamapps", $"appmanifest_{generation.SteamAppId}.acf");
if (!File.Exists(manifestPath))
{
continue;
}
var data = InstallationFinder.ParseKeyValuesManifest(manifestPath);
if (!data.TryGetValue("StateFlags", out var stateFlags) || stateFlags != "4")
{
continue;
}
if (!data.TryGetValue("installdir", out var installDir))
{
continue;
}
installDir = Path.Combine(steamDirectory, "steamapps", "common", installDir);
Log.Write("debug", $"Steam version candidate: {installDir}");
var game = InstallationUtils.TryRegister(modData, installDir, generation);
if (game != null)
{
return(game);
}
}
Log.Write("debug", "Steam version not found");
return(null);
}
