osu/osu.Game/Skinning/SkinnableSound.cs

97 lines
2.8 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Audio.Track;
using osu.Framework.Bindables;
using osu.Framework.Extensions.IEnumerableExtensions;
using osu.Framework.Graphics.Audio;
using osu.Framework.Graphics.Containers;
using osu.Game.Audio;
namespace osu.Game.Skinning
{
public class SkinnableSound : SkinReloadableDrawable
{
private readonly ISampleInfo[] hitSamples;
[Resolved]
private ISampleStore samples { get; set; }
public SkinnableSound(ISampleInfo hitSamples)
: this(new[] { hitSamples })
{
}
public SkinnableSound(IEnumerable<ISampleInfo> hitSamples)
{
this.hitSamples = hitSamples.ToArray();
InternalChild = samplesContainer = new AudioContainer<DrawableSample>();
}
private bool looping;
private readonly AudioContainer<DrawableSample> samplesContainer;
public BindableNumber<double> Volume => samplesContainer.Volume;
public BindableNumber<double> Balance => samplesContainer.Balance;
public BindableNumber<double> Frequency => samplesContainer.Frequency;
public BindableNumber<double> Tempo => samplesContainer.Tempo;
public bool Looping
{
get => looping;
set
{
if (value == looping) return;
looping = value;
samplesContainer.ForEach(c => c.Looping = looping);
}
}
public void Play() => samplesContainer.ForEach(c =>
{
if (c.AggregateVolume.Value > 0)
c.Play();
});
public void Stop() => samplesContainer.ForEach(c => c.Stop());
public override bool IsPresent => Scheduler.HasPendingTasks;
protected override void SkinChanged(ISkinSource skin, bool allowFallback)
{
var channels = hitSamples.Select(s =>
{
var ch = skin.GetSample(s);
if (ch == null && allowFallback)
{
foreach (var lookup in s.LookupNames)
{
if ((ch = samples.Get($"Gameplay/{lookup}")) != null)
break;
}
}
if (ch != null)
{
ch.Looping = looping;
ch.Volume.Value = s.Volume / 100.0;
}
return ch;
}).Where(c => c != null);
samplesContainer.ChildrenEnumerable = channels.Select(c => new DrawableSample(c));
}
}
}