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osu-lazer/osu.Game.Rulesets.Osu/Skinning/Legacy/LegacyMainCirclePiece.cs
2022-06-17 16:37:17 +09:00

172 lines
7.0 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 osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions.ObjectExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Skinning;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Rulesets.Osu.Skinning.Legacy
{
public class LegacyMainCirclePiece : CompositeDrawable
{
public override bool RemoveCompletedTransforms => false;
/// <summary>
/// A prioritised prefix to perform texture lookups with.
/// </summary>
private readonly string? priorityLookupPrefix;
private readonly bool hasNumber;
protected Drawable CircleSprite = null!;
protected Drawable OverlaySprite = null!;
protected Container OverlayLayer { get; private set; } = null!;
private SkinnableSpriteText hitCircleText = null!;
private readonly Bindable<Color4> accentColour = new Bindable<Color4>();
private readonly IBindable<int> indexInCurrentCombo = new Bindable<int>();
[Resolved(canBeNull: true)] // Can't really be null but required to handle potential of disposal before DI completes.
private DrawableHitObject? drawableObject { get; set; }
[Resolved]
private ISkinSource skin { get; set; } = null!;
public LegacyMainCirclePiece(string? priorityLookupPrefix = null, bool hasNumber = true)
{
this.priorityLookupPrefix = priorityLookupPrefix;
this.hasNumber = hasNumber;
Size = new Vector2(OsuHitObject.OBJECT_RADIUS * 2);
}
[BackgroundDependencyLoader]
private void load()
{
var drawableOsuObject = (DrawableOsuHitObject?)drawableObject;
// if a base texture for the specified prefix exists, continue using it for subsequent lookups.
// otherwise fall back to the default prefix "hitcircle".
string circleName = (priorityLookupPrefix != null && skin.GetTexture(priorityLookupPrefix) != null) ? priorityLookupPrefix : @"hitcircle";
// at this point, any further texture fetches should be correctly using the priority source if the base texture was retrieved using it.
// the conditional above handles the case where a sliderendcircle.png is retrieved from the skin, but sliderendcircleoverlay.png doesn't exist.
// expected behaviour in this scenario is not showing the overlay, rather than using hitcircleoverlay.png.
InternalChildren = new[]
{
CircleSprite = new KiaiFlashingDrawable(() => new Sprite { Texture = skin.GetTexture(circleName) })
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
OverlayLayer = new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Child = OverlaySprite = new KiaiFlashingDrawable(() => skin.GetAnimation(@$"{circleName}overlay", true, true, frameLength: 1000 / 2d))
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
}
};
if (hasNumber)
{
OverlayLayer.Add(hitCircleText = new SkinnableSpriteText(new OsuSkinComponent(OsuSkinComponents.HitCircleText), _ => new OsuSpriteText
{
Font = OsuFont.Numeric.With(size: 40),
UseFullGlyphHeight = false,
}, confineMode: ConfineMode.NoScaling)
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
});
}
bool overlayAboveNumber = skin.GetConfig<OsuSkinConfiguration, bool>(OsuSkinConfiguration.HitCircleOverlayAboveNumber)?.Value ?? true;
if (overlayAboveNumber)
OverlayLayer.ChangeChildDepth(OverlaySprite, float.MinValue);
if (drawableOsuObject != null)
{
accentColour.BindTo(drawableOsuObject.AccentColour);
indexInCurrentCombo.BindTo(drawableOsuObject.IndexInCurrentComboBindable);
}
}
protected override void LoadComplete()
{
base.LoadComplete();
accentColour.BindValueChanged(colour => CircleSprite.Colour = LegacyColourCompatibility.DisallowZeroAlpha(colour.NewValue), true);
if (hasNumber)
indexInCurrentCombo.BindValueChanged(index => hitCircleText.Text = (index.NewValue + 1).ToString(), true);
if (drawableObject != null)
{
drawableObject.ApplyCustomUpdateState += updateStateTransforms;
updateStateTransforms(drawableObject, drawableObject.State.Value);
}
}
private void updateStateTransforms(DrawableHitObject drawableHitObject, ArmedState state)
{
const double legacy_fade_duration = 240;
using (BeginAbsoluteSequence(drawableObject.AsNonNull().HitStateUpdateTime))
{
switch (state)
{
case ArmedState.Hit:
CircleSprite.FadeOut(legacy_fade_duration, Easing.Out);
CircleSprite.ScaleTo(1.4f, legacy_fade_duration, Easing.Out);
OverlaySprite.FadeOut(legacy_fade_duration, Easing.Out);
OverlaySprite.ScaleTo(1.4f, legacy_fade_duration, Easing.Out);
if (hasNumber)
{
decimal? legacyVersion = skin.GetConfig<SkinConfiguration.LegacySetting, decimal>(SkinConfiguration.LegacySetting.Version)?.Value;
if (legacyVersion >= 2.0m)
// legacy skins of version 2.0 and newer only apply very short fade out to the number piece.
hitCircleText.FadeOut(legacy_fade_duration / 4, Easing.Out);
else
{
// old skins scale and fade it normally along other pieces.
hitCircleText.FadeOut(legacy_fade_duration, Easing.Out);
hitCircleText.ScaleTo(1.4f, legacy_fade_duration, Easing.Out);
}
}
break;
}
}
}
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
if (drawableObject != null)
drawableObject.ApplyCustomUpdateState -= updateStateTransforms;
}
}
}