/// <summary>
/// Lowers the volume of the menu music, or stops playing it if the
/// volume is unaudibly low.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
private void FadeMusic(GameTime gameTime)
{
if (!isMusicFading || themeSong == null)
{
return;
}
// Fade during 1 second
float step = AudioMaster.GetVolume() * (float)gameTime.ElapsedGameTime.TotalSeconds;
if (MediaPlayer.Volume > step)
{
MediaPlayer.Volume -= step;
}
else
{
MediaPlayer.Stop();
isMusicFading = false;
}
}
/// <summary>
/// Attempts to start playing the menu music.
/// </summary>
private void PlayMusic()
{
if (MainClientConstants.OSId == OSVersion.WINVISTA)
{
return; // SharpDX fails at music playback on Vista
}
if (themeSong != null && UserINISettings.Instance.PlayMainMenuMusic)
{
musicVolume = 1.0f;
isMusicFading = false;
MediaPlayer.Volume = AudioMaster.GetVolume();
MediaPlayer.IsRepeating = true;
try
{
MediaPlayer.Play(themeSong);
}
catch (InvalidOperationException ex)
{
Logger.Log("Playing main menu music failed! " + ex.Message);
}
}
}