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osu-lazer/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableHitCircle.cs
2019-07-22 15:50:02 +09:00

192 lines
6.7 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;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
using osuTK;
using osu.Game.Rulesets.Scoring;
namespace osu.Game.Rulesets.Osu.Objects.Drawables
{
public class DrawableHitCircle : DrawableOsuHitObject, IDrawableHitObjectWithProxiedApproach
{
public ApproachCircle ApproachCircle;
private readonly CirclePiece circle;
private readonly RingPiece ring;
private readonly FlashPiece flash;
private readonly ExplodePiece explode;
private readonly NumberPiece number;
private readonly GlowPiece glow;
private readonly IBindable<Vector2> positionBindable = new Bindable<Vector2>();
private readonly IBindable<int> stackHeightBindable = new Bindable<int>();
private readonly IBindable<float> scaleBindable = new Bindable<float>();
public OsuAction? HitAction => circle.HitAction;
private readonly Container explodeContainer;
private readonly Container scaleContainer;
public DrawableHitCircle(HitCircle h)
: base(h)
{
Origin = Anchor.Centre;
Position = HitObject.StackedPosition;
InternalChildren = new Drawable[]
{
scaleContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
Child = explodeContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
Children = new Drawable[]
{
glow = new GlowPiece(),
circle = new CirclePiece
{
Hit = () =>
{
if (AllJudged)
return false;
UpdateResult(true);
return true;
},
},
number = new NumberPiece
{
Text = (HitObject.IndexInCurrentCombo + 1).ToString(),
},
ring = new RingPiece(),
flash = new FlashPiece(),
explode = new ExplodePiece(),
ApproachCircle = new ApproachCircle
{
Alpha = 0,
Scale = new Vector2(4),
}
}
}
},
};
//may not be so correct
Size = circle.DrawSize;
}
[BackgroundDependencyLoader]
private void load()
{
positionBindable.BindValueChanged(_ => Position = HitObject.StackedPosition);
stackHeightBindable.BindValueChanged(_ => Position = HitObject.StackedPosition);
scaleBindable.BindValueChanged(scale => scaleContainer.Scale = new Vector2(scale.NewValue), true);
positionBindable.BindTo(HitObject.PositionBindable);
stackHeightBindable.BindTo(HitObject.StackHeightBindable);
scaleBindable.BindTo(HitObject.ScaleBindable);
AccentColour.BindValueChanged(colour =>
{
explode.Colour = colour.NewValue;
glow.Colour = colour.NewValue;
circle.Colour = colour.NewValue;
ApproachCircle.Colour = colour.NewValue;
}, true);
}
protected override void CheckForResult(bool userTriggered, double timeOffset)
{
if (!userTriggered)
{
if (!HitObject.HitWindows.CanBeHit(timeOffset))
ApplyResult(r => r.Type = HitResult.Miss);
return;
}
var result = HitObject.HitWindows.ResultFor(timeOffset);
if (result == HitResult.None)
{
Shake(Math.Abs(timeOffset) - HitObject.HitWindows.HalfWindowFor(HitResult.Miss));
return;
}
ApplyResult(r => r.Type = result);
}
protected override void UpdateInitialTransforms()
{
base.UpdateInitialTransforms();
ApproachCircle.FadeIn(Math.Min(HitObject.TimeFadeIn * 2, HitObject.TimePreempt));
ApproachCircle.ScaleTo(1.1f, HitObject.TimePreempt);
ApproachCircle.Expire(true);
}
protected override void UpdateStateTransforms(ArmedState state)
{
glow.FadeOut(400);
switch (state)
{
case ArmedState.Idle:
this.Delay(HitObject.TimePreempt).FadeOut(500);
Expire(true);
circle.HitAction = null;
// override lifetime end as FadeIn may have been changed externally, causing out expiration to be too early.
LifetimeEnd = HitObject.StartTime + HitObject.HitWindows.HalfWindowFor(HitResult.Miss);
break;
case ArmedState.Miss:
ApproachCircle.FadeOut(50);
this.FadeOut(100);
Expire();
break;
case ArmedState.Hit:
ApproachCircle.FadeOut(50);
const double flash_in = 40;
flash.FadeTo(0.8f, flash_in)
.Then()
.FadeOut(100);
explode.FadeIn(flash_in);
using (BeginDelayedSequence(flash_in, true))
{
//after the flash, we can hide some elements that were behind it
ring.FadeOut();
circle.FadeOut();
number.FadeOut();
this.FadeOut(800);
explodeContainer.ScaleTo(1.5f, 400, Easing.OutQuad);
}
Expire();
break;
}
}
public Drawable ProxiedLayer => ApproachCircle;
}
}