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osu-lazer/osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHoldNoteHittingLayer.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.Bindables;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osuTK.Graphics;
using Box = osu.Framework.Graphics.Shapes.Box;
namespace osu.Game.Rulesets.Mania.Skinning.Argon
{
public partial class ArgonHoldNoteHittingLayer : Box
{
public readonly Bindable<Color4> AccentColour = new Bindable<Color4>();
public readonly Bindable<bool> IsHitting = new Bindable<bool>();
public ArgonHoldNoteHittingLayer()
{
RelativeSizeAxes = Axes.Both;
Blending = BlendingParameters.Additive;
Alpha = 0;
}
protected override void LoadComplete()
{
base.LoadComplete();
AccentColour.BindValueChanged(colour =>
{
Colour = colour.NewValue.Lighten(0.2f).Opacity(0.3f);
}, true);
IsHitting.BindValueChanged(hitting =>
{
const float animation_length = 80;
ClearTransforms();
if (hitting.NewValue)
{
// wait for the next sync point
double synchronisedOffset = animation_length * 2 - Time.Current % (animation_length * 2);
using (BeginDelayedSequence(synchronisedOffset))
{
this.FadeTo(1, animation_length, Easing.OutSine).Then()
.FadeTo(0.5f, animation_length, Easing.InSine)
.Loop();
}
}
else
{
this.FadeOut(animation_length);
}
}, true);
}
public void Recycle()
{
ClearTransforms();
Alpha = 0;
}
}
}