/// <summary>
/// Checks if the music fix is installed in the game directory.
/// </summary>
/// <returns>
/// <see langword="true"/> if music fix is installed, <see langword="false"/> otherwise
/// </returns>
private bool IsCorrectMusicFixInstalled(MusicFileType ext)
{
string firstMissingFile = FileIO.FindMissingFile(InstalledMusicFixFiles, Directories.Game);
if (!string.IsNullOrEmpty(firstMissingFile))
{
return(false);
}
var hash = FileIO.ComputeMd5Hash(Path.Combine(Directories.Game, "winmm.dll"));
return(ext switch
{
MusicFileType.Mp3 => hash == TR2FileAudit.MusicFilesAudit["winmm-mp3.dll"],
MusicFileType.Ogg => hash == TR2FileAudit.MusicFilesAudit["winmm-ogg.dll"],
_ => throw new ArgumentException(),
});
/// <summary>
/// Asks the user if they want the music fix, then acts appropriately.
/// </summary>
/// <remarks>
/// Checks if the music fix is already installed and takes the appropriate action.
/// If the fix is detected, simply reminds the user it is installed.
/// </remarks>
private void HandleMusicFix()
{
MusicFileType ext = DetermineMusicFileType();
if (ext == MusicFileType.OtherOrUnknown)
{
ProgramData.NLogger.Debug("Could not determine which music file types are installed. Alerting user.");
Console.WriteLine("I could not find MP3 or OGG files in your installation's music folder.");
Console.WriteLine("Therefore, I cannot determine whether you have a correct music fix installed.");
Console.WriteLine("I recommend you validate or reinstall from Steam/GOG to acquire music files");
Console.WriteLine("that my supplied music fix utility can fix.");
return;
}
bool correctMusicFixIsInstalled = IsCorrectMusicFixInstalled(ext);
if (correctMusicFixIsInstalled)
{
ProgramData.NLogger.Debug("Music fix is already installed. Reminding the user they have it installed.");
ConsoleIO.PrintHeader("You already have the music fix installed.", "Skipping music fix installation...", ConsoleColor.White);
Console.WriteLine();
}
else
{
ProgramData.NLogger.Debug("Music fix is not installed. Asking the user if they want it to be installed.");
Console.WriteLine("You switched to a non-shipped version. In-game will not work and/or");
Console.WriteLine("the game might freeze or lag when it tries to load music. I can install a music");
Console.WriteLine("fix to resolve these music issues.");
Console.WriteLine("Please note that you are not required to install this optional fix. Any time you");
Console.WriteLine("run this program and select a version, I will check for the fix and ask again");
Console.WriteLine("if you want to install it. The fix works for all affected versions, so it only");
Console.Write("needs to be installed once. "); // Omit '\n' and leave space for a clean, same-line prompt.
bool installFix = ConsoleIO.UserPromptYesNo("Install the music fix? [Y/n]: ", ConsoleIO.DefaultOption.Yes);
if (installFix)
{
ProgramData.NLogger.Debug("User wants the music fix installed...");
FileInfo fmodex = new FileInfo(Path.Combine(Directories.MusicFix, "fmodex.dll"));
FileInfo winmm = ext switch
{
MusicFileType.Mp3 => new FileInfo(Path.Combine(Directories.MusicFix, "winmm-mp3.dll")),
MusicFileType.Ogg => new FileInfo(Path.Combine(Directories.MusicFix, "winmm-ogg.dll")),
_ => throw new ArgumentException()
};
try
{
fmodex.CopyTo(Path.Combine(Directories.Game, "fmodex.dll"), overwrite: true);
winmm.CopyTo(Path.Combine(Directories.Game, "winmm.dll"), overwrite: true);
}
catch (Exception e)
{
ProgramManager.GiveErrorMessageAndExit("Failed to copy files!", e, 3);
}
correctMusicFixIsInstalled = true;
ProgramData.NLogger.Info("Installed music fix successfully.");
ConsoleIO.PrintHeader("Music fix successfully installed!", foregroundColor: ConsoleColor.Green);
}
else
{
ProgramData.NLogger.Debug("User declined the music fix installation.");
ConsoleIO.PrintHeader("Skipping music fix.", "I'll ask again next time.", ConsoleColor.White);
}
}
if (correctMusicFixIsInstalled)
{
if (IsFullscreenBorderFixInstalled(out RegistryKey compatibilityPatchKey))
{
HandleFullscreenBorderFix(compatibilityPatchKey);
}
else
{
ProgramData.NLogger.Debug("Fullscreen Border Fix compatibility patch not found. Music fix should work fine.");
}
}
}