public TrackPlayer(Track track)
{
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
DrawableTrack drawableTrack;
Size = new Vector2(50);
Masking = true;
CornerRadius = 10;
InternalChildren = new Drawable[]
{
new Box
{
Colour = Color4.Yellow,
RelativeSizeAxes = Axes.Both,
},
new SpriteIcon
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Icon = FontAwesome.Solid.VolumeUp,
Colour = Color4.Black,
Size = new Vector2(40)
},
drawableTrack = new DrawableTrack(track)
};
drawableTrack.Looping = true;
drawableTrack.Start();
}
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();
}
});
}
private DrawableTrack getQueuedTrack()
{
// Important to keep this in its own method to avoid inadvertently capturing unnecessary variables in the callback.
// Can lead to leaks.
var queuedTrack = new DrawableTrack(current.LoadTrack());
queuedTrack.Completed += () => onTrackCompleted(current);
return(queuedTrack);
}
private void load(ITrackStore tracks)
{
bassTrack = (TrackBass)tracks.Get("sample-track.mp3");
int length = bassTrack.CurrentAmplitudes.FrequencyAmplitudes.Length;
Children = new Drawable[]
{
track = new DrawableTrack(bassTrack),
new GridContainer
{
RelativeSizeAxes = Axes.Both,
Content = new[]
{
new Drawable[]
{
new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
leftChannel = new Box
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.CentreRight,
},
rightChannel = new Box
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.CentreLeft,
}
}
},
},
new Drawable[]
{
amplitudeBoxes = new Container
{
RelativeSizeAxes = Axes.Both,
ChildrenEnumerable =
Enumerable.Range(0, length)
.Select(i => new Box
{
RelativeSizeAxes = Axes.Both,
RelativePositionAxes = Axes.X,
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
Width = 1f / length,
X = (float)i / length
})
},
}
}
},
};
}
private void loopTrack()
{
CurrentTrackNum += 1;
if (CurrentTrackNum > trackList.Length - 1)
{
CurrentTrackNum = 0;
}
track = new DrawableTrack(audio.Tracks.Get($"{trackList[CurrentTrackNum]}"));
CurrentBPM = trackBPMList[CurrentTrackNum];
CurrentTrack = trackList[CurrentTrackNum];
}
private void load(ITrackStore tracks, ISampleStore samples)
{
track = new DrawableTrack(tracks.Get("sample-track.mp3"));
sample = new DrawableSample(samples.Get("long.mp3"));
if (withMixer)
{
InternalChild = new DrawableAudioMixer {
Children = new Drawable[] { track, sample }
}
}
;
else
{
InternalChildren = new Drawable[] { track, sample }
};
}
private void changeTrack()
{
var lastTrack = CurrentTrack;
var queuedTrack = new DrawableTrack(current.LoadTrack());
queuedTrack.Completed += () => onTrackCompleted(current);
CurrentTrack = queuedTrack;
Schedule(() =>
{
lastTrack.Expire();
if (queuedTrack == CurrentTrack)
{
AddInternal(queuedTrack);
}
else
{
queuedTrack.Dispose();
}
});
}
public void Setup() => Schedule(() =>
{
Child = track = new DrawableTrack(trackStore.Get("sample-track"));
});
private void load()
{
track = new DrawableTrack(audio.Tracks.Get($"{CurrentTrack}"));
}