mirror of
https://github.com/osukey/osukey.git
synced 2025-05-07 22:57:31 +09:00
13254d51fc
Also refactors the whole method to generally clean things up. One more important fix is setting the frequency on the channel before starting playback, so avoid the frequency potentially being adjusted after the playback is already started.
348 lines
13 KiB
C#
348 lines
13 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Globalization;
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using osu.Framework.Allocation;
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using osu.Framework.Audio;
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using osu.Framework.Audio.Sample;
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using osu.Framework.Bindables;
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using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Effects;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Input.Bindings;
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using osu.Framework.Input.Events;
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using osu.Framework.Threading;
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using osu.Framework.Utils;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Input.Bindings;
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using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Overlays.Volume
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{
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public class VolumeMeter : Container, IKeyBindingHandler<GlobalAction>
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{
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private CircularProgress volumeCircle;
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private CircularProgress volumeCircleGlow;
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public BindableDouble Bindable { get; } = new BindableDouble { MinValue = 0, MaxValue = 1, Precision = 0.01 };
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private readonly float circleSize;
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private readonly Color4 meterColour;
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private readonly string name;
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private OsuSpriteText text;
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private BufferedContainer maxGlow;
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private Sample sample;
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private double sampleLastPlaybackTime;
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public VolumeMeter(string name, float circleSize, Color4 meterColour)
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{
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this.circleSize = circleSize;
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this.meterColour = meterColour;
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this.name = name;
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AutoSizeAxes = Axes.Both;
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}
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[BackgroundDependencyLoader]
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private void load(OsuColour colours, AudioManager audio)
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{
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sample = audio.Samples.Get(@"UI/notch-tick");
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sampleLastPlaybackTime = Time.Current;
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Color4 backgroundColour = colours.Gray1;
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CircularProgress bgProgress;
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const float progress_start_radius = 0.75f;
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const float progress_size = 0.03f;
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const float progress_end_radius = progress_start_radius + progress_size;
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const float blur_amount = 5;
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Children = new Drawable[]
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{
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new Container
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{
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Size = new Vector2(circleSize),
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Children = new Drawable[]
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{
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new BufferedContainer
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{
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Alpha = 0.9f,
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RelativeSizeAxes = Axes.Both,
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Children = new Drawable[]
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{
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new Circle
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{
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RelativeSizeAxes = Axes.Both,
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Colour = backgroundColour,
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},
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new CircularContainer
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{
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Masking = true,
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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Size = new Vector2(progress_end_radius),
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Children = new Drawable[]
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{
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bgProgress = new CircularProgress
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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Rotation = 180,
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Colour = backgroundColour,
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},
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new Container
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Name = "Progress under covers for smoothing",
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RelativeSizeAxes = Axes.Both,
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Rotation = 180,
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Child = volumeCircle = new CircularProgress
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{
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RelativeSizeAxes = Axes.Both,
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}
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},
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}
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},
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new Circle
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{
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Name = "Inner Cover",
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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Colour = backgroundColour,
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Size = new Vector2(progress_start_radius),
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},
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new Container
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{
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Name = "Progress overlay for glow",
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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Size = new Vector2(progress_start_radius + progress_size / 1.5f),
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Rotation = 180,
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Padding = new MarginPadding(-Blur.KernelSize(blur_amount)),
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Child = (volumeCircleGlow = new CircularProgress
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{
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RelativeSizeAxes = Axes.Both,
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InnerRadius = progress_size * 0.8f,
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}).WithEffect(new GlowEffect
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{
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Colour = meterColour,
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BlurSigma = new Vector2(blur_amount),
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Strength = 5,
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PadExtent = true
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}),
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},
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},
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},
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maxGlow = (text = new OsuSpriteText
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Font = OsuFont.Numeric.With(size: 0.16f * circleSize)
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}).WithEffect(new GlowEffect
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{
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Colour = Color4.Transparent,
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PadExtent = true,
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})
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}
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},
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new Container
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{
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Size = new Vector2(120, 20),
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CornerRadius = 10,
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Masking = true,
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Margin = new MarginPadding { Left = circleSize + 10 },
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Origin = Anchor.CentreLeft,
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Anchor = Anchor.CentreLeft,
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Children = new Drawable[]
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{
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new Box
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{
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Alpha = 0.9f,
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RelativeSizeAxes = Axes.Both,
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Colour = backgroundColour,
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},
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new OsuSpriteText
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Font = OsuFont.GetFont(weight: FontWeight.Bold),
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Text = name
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}
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}
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}
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};
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Bindable.BindValueChanged(volume => { this.TransformTo(nameof(DisplayVolume), volume.NewValue, 400, Easing.OutQuint); }, true);
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bgProgress.Current.Value = 0.75f;
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}
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private int displayVolumeInt;
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private double displayVolume;
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protected double DisplayVolume
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{
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get => displayVolume;
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set
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{
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if (value == displayVolume)
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return;
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displayVolume = value;
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int intValue = (int)Math.Round(displayVolume * 100);
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bool intVolumeChanged = intValue != displayVolumeInt;
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displayVolumeInt = intValue;
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if (displayVolume >= 0.995f)
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{
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text.Text = "MAX";
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maxGlow.EffectColour = meterColour.Opacity(2f);
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}
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else
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{
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maxGlow.EffectColour = Color4.Transparent;
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text.Text = displayVolumeInt.ToString(CultureInfo.CurrentCulture);
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}
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volumeCircle.Current.Value = displayVolume * 0.75f;
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volumeCircleGlow.Current.Value = displayVolume * 0.75f;
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if (intVolumeChanged && IsLoaded)
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Scheduler.AddOnce(playTickSound);
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}
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}
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private void playTickSound()
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{
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const int tick_debounce_time = 30;
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if (Time.Current - sampleLastPlaybackTime <= tick_debounce_time)
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return;
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var channel = sample.GetChannel();
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channel.Frequency.Value = 1 + displayVolume * 0.1f + RNG.NextDouble(0.02f);
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if (displayVolumeInt == 0)
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channel.Frequency.Value -= 0.5f;
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else if (displayVolumeInt == 100) channel.Frequency.Value -= 0.5f;
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channel.Play();
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sampleLastPlaybackTime = Time.Current;
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}
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public double Volume
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{
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get => Bindable.Value;
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private set => Bindable.Value = value;
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}
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private const double adjust_step = 0.01;
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public void Increase(double amount = 1, bool isPrecise = false) => adjust(amount, isPrecise);
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public void Decrease(double amount = 1, bool isPrecise = false) => adjust(-amount, isPrecise);
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// because volume precision is set to 0.01, this local is required to keep track of more precise adjustments and only apply when possible.
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private double scrollAccumulation;
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private double accelerationModifier = 1;
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private const double max_acceleration = 5;
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private const double acceleration_multiplier = 1.8;
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private ScheduledDelegate accelerationDebounce;
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private void resetAcceleration() => accelerationModifier = 1;
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private void adjust(double delta, bool isPrecise)
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{
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if (delta == 0)
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return;
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// every adjust increment increases the rate at which adjustments happen up to a cutoff.
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// this debounce will reset on inactivity.
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accelerationDebounce?.Cancel();
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accelerationDebounce = Scheduler.AddDelayed(resetAcceleration, 150);
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delta *= accelerationModifier;
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accelerationModifier = Math.Min(max_acceleration, accelerationModifier * acceleration_multiplier);
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var precision = Bindable.Precision;
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if (isPrecise)
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{
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scrollAccumulation += delta * adjust_step * 0.1;
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while (Precision.AlmostBigger(Math.Abs(scrollAccumulation), precision))
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{
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Volume += Math.Sign(scrollAccumulation) * precision;
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scrollAccumulation = scrollAccumulation < 0 ? Math.Min(0, scrollAccumulation + precision) : Math.Max(0, scrollAccumulation - precision);
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}
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}
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else
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{
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Volume += Math.Sign(delta) * Math.Max(precision, Math.Abs(delta * adjust_step));
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}
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}
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protected override bool OnScroll(ScrollEvent e)
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{
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adjust(e.ScrollDelta.Y, e.IsPrecise);
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return true;
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}
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private const float transition_length = 500;
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protected override bool OnHover(HoverEvent e)
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{
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this.ScaleTo(1.04f, transition_length, Easing.OutExpo);
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return false;
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}
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protected override void OnHoverLost(HoverLostEvent e)
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{
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this.ScaleTo(1f, transition_length, Easing.OutExpo);
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}
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public bool OnPressed(GlobalAction action)
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{
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if (!IsHovered)
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return false;
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switch (action)
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{
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case GlobalAction.SelectPrevious:
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adjust(1, false);
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return true;
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case GlobalAction.SelectNext:
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adjust(-1, false);
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return true;
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}
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return false;
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}
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public void OnReleased(GlobalAction action)
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{
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}
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}
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}
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