private void UpdateUI(object sender, EventArgs e)
{
if (stopUI)
{
stopUI = false;
if (playlistPlaying)
{
playedSongs.Add(curSong);
SetAndLoadNextPlaylistSong();
}
else
{
Stop();
}
}
else
{
if (WindowState != FormWindowState.Minimized)
{
SongInfoControl.SongInfo info = songInfo.Info;
Engine.Instance.Player.GetSongState(info);
piano.UpdateKeys(info, PianoTracks);
songInfo.Invalidate();
}
UpdatePositionIndicators(Engine.Instance.Player.ElapsedTicks);
}
}
public void UpdateKeys(SongInfoControl.SongInfo info, bool[] enabledTracks)
{
for (int k = 0; k <= 0x7F; k++)
{
PianoKey key = Keys[k];
key.Dirty = key.Pressed;
key.Pressed = false;
}
for (int i = SongInfoControl.SongInfo.MaxTracks - 1; i >= 0; i--)
{
if (enabledTracks[i])
{
SongInfoControl.SongInfo.Track tin = info.Tracks[i];
for (int nk = 0; nk < SongInfoControl.SongInfo.MaxKeys; nk++)
{
byte k = tin.Keys[nk];
if (k == byte.MaxValue)
{
break;
}
else
{
PianoKey key = Keys[k];
key.OnBrush.Color = GlobalConfig.Instance.Colors[tin.Voice];
key.Pressed = key.Dirty = true;
}
}
}
}
for (int k = 0; k <= 0x7F; k++)
{
PianoKey key = Keys[k];
if (key.Dirty)
{
key.Invalidate();
}
}
}
