// 게임 상태를 따라 트랙을 관리하는것은 잘못 되었습니다. 트랙관리자는 트랙 로드, 트랙의 볼륨설정, 플레이와 정지만을 제공하기 떄문입니다.
protected override void Update()
{
base.Update();
if (track.HasCompleted && State == GameState.Playing)
{
loopTrack();
}
if (CurrentVolume != lastVolume)
{
Console.WriteLine($"Track Volume: {CurrentVolume}%");
lastVolume = CurrentVolume;
}
if (track.TrackLoaded && State == GameState.Ready)
{
track.Stop();
}
if (track.TrackLoaded && State == GameState.Playing)
{
track.Start();
track.VolumeTo(CurrentVolume / 100);
}
if (track.TrackLoaded && State == GameState.GameOver)
{
track.Stop();
track.Reset();
}
}
private void changeTrack()
{
var lastTrack = CurrentTrack;
var queuedTrack = new DrawableTrack(current.LoadTrack());
queuedTrack.Completed += () => onTrackCompleted(current);
CurrentTrack = queuedTrack;
// At this point we may potentially be in an async context from tests. This is extremely dangerous but we have to make do for now.
// CurrentTrack is immediately updated above for situations where a immediate knowledge about the new track is required,
// but the mutation of the hierarchy is scheduled to avoid exceptions.
Schedule(() =>
{
lastTrack.VolumeTo(0, 500, Easing.Out).Expire();
if (queuedTrack == CurrentTrack)
{
AddInternal(queuedTrack);
queuedTrack.VolumeTo(0).Then().VolumeTo(1, 300, Easing.Out);
}
else
{
// If the track has changed since the call to changeTrack, it is safe to dispose the
// queued track rather than consume it.
queuedTrack.Dispose();
}
});
}