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osu-lazer/osu.Game.Rulesets.Osu/Skinning/Default/MainCirclePiece.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.
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#nullable disable
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Game.Rulesets.Objects.Drawables;
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using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osuTK;
using osuTK.Graphics;
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namespace osu.Game.Rulesets.Osu.Skinning.Default
{
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public class MainCirclePiece : CompositeDrawable
{
private readonly CirclePiece circle;
private readonly RingPiece ring;
private readonly FlashPiece flash;
private readonly ExplodePiece explode;
private readonly NumberPiece number;
private readonly GlowPiece glow;
public MainCirclePiece()
{
Size = new Vector2(OsuHitObject.OBJECT_RADIUS * 2);
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
InternalChildren = new Drawable[]
{
glow = new GlowPiece(),
circle = new CirclePiece(),
number = new NumberPiece(),
ring = new RingPiece(),
flash = new FlashPiece(),
explode = new ExplodePiece(),
};
}
private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
private readonly IBindable<int> indexInCurrentCombo = new Bindable<int>();
[Resolved]
private DrawableHitObject drawableObject { get; set; }
[BackgroundDependencyLoader]
private void load()
{
var drawableOsuObject = (DrawableOsuHitObject)drawableObject;
accentColour.BindTo(drawableObject.AccentColour);
indexInCurrentCombo.BindTo(drawableOsuObject.IndexInCurrentComboBindable);
}
protected override void LoadComplete()
{
base.LoadComplete();
accentColour.BindValueChanged(colour =>
{
explode.Colour = colour.NewValue;
glow.Colour = colour.NewValue;
circle.Colour = colour.NewValue;
}, true);
indexInCurrentCombo.BindValueChanged(index => number.Text = (index.NewValue + 1).ToString(), true);
drawableObject.ApplyCustomUpdateState += updateStateTransforms;
updateStateTransforms(drawableObject, drawableObject.State.Value);
}
private void updateStateTransforms(DrawableHitObject drawableHitObject, ArmedState state)
{
using (BeginAbsoluteSequence(drawableObject.StateUpdateTime))
glow.FadeOut(400);
using (BeginAbsoluteSequence(drawableObject.HitStateUpdateTime))
{
switch (state)
{
case ArmedState.Hit:
const double flash_in = 40;
const double flash_out = 100;
flash.FadeTo(0.8f, flash_in)
.Then()
.FadeOut(flash_out);
explode.FadeIn(flash_in);
this.ScaleTo(1.5f, 400, Easing.OutQuad);
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using (BeginDelayedSequence(flash_in))
{
// after the flash, we can hide some elements that were behind it
ring.FadeOut();
circle.FadeOut();
number.FadeOut();
this.FadeOut(800);
}
break;
}
}
}
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
if (drawableObject != null)
drawableObject.ApplyCustomUpdateState -= updateStateTransforms;
}
}
}