osu/osu.Game/Screens/Play/EpilepsyWarning.cs

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// 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 osu.Framework.Allocation;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Bindables;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Screens.Play
{
public class EpilepsyWarning : VisibilityContainer
{
private readonly BindableDouble trackVolumeOnEpilepsyWarning = new BindableDouble(1f);
private Track track;
private FillFlowContainer warningContent;
public EpilepsyWarning()
{
RelativeSizeAxes = Axes.Both;
Alpha = 0f;
}
[BackgroundDependencyLoader]
private void load(OsuColour colours, IBindable<WorkingBeatmap> beatmap)
{
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black.Opacity(0.5f),
},
warningContent = new FillFlowContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical,
Children = new Drawable[]
{
new SpriteIcon
{
Colour = colours.Yellow,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Icon = FontAwesome.Solid.ExclamationTriangle,
Size = new Vector2(50),
},
new OsuTextFlowContainer(s => s.Font = OsuFont.GetFont(size: 25))
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
TextAnchor = Anchor.Centre,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
}.With(tfc =>
{
tfc.AddText("This beatmap contains scenes with ");
tfc.AddText("rapidly flashing colours", s =>
{
s.Font = s.Font.With(weight: FontWeight.Bold);
s.Colour = colours.Yellow;
});
tfc.AddText(".");
tfc.NewParagraph();
tfc.AddText("Please take caution if you are affected by epilepsy.");
}),
}
}
};
track = beatmap.Value.Track;
track.AddAdjustment(AdjustableProperty.Volume, trackVolumeOnEpilepsyWarning);
}
protected override void PopIn()
{
this.FadeIn(500, Easing.InQuint)
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.TransformBindableTo(trackVolumeOnEpilepsyWarning, 0.25, 500, Easing.InQuint);
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warningContent.FadeIn(500, Easing.InQuint);
}
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protected override void PopOut()
=> this.FadeOut(500, Easing.OutQuint)
.TransformBindableTo(trackVolumeOnEpilepsyWarning, 1, 500, Easing.OutQuint);
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protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
track?.RemoveAdjustment(AdjustableProperty.Volume, trackVolumeOnEpilepsyWarning);
}
}
}