mirror of https://github.com/ppy/osu
78 lines
2.6 KiB
C#
78 lines
2.6 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Diagnostics;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Game.Rulesets.Objects.Drawables;
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using osu.Game.Rulesets.Osu.Objects.Drawables;
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using osu.Game.Skinning;
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using osuTK.Graphics;
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namespace osu.Game.Rulesets.Osu.Skinning.Legacy
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{
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public partial class LegacyReverseArrow : CompositeDrawable
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{
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[Resolved(canBeNull: true)]
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private DrawableHitObject? drawableHitObject { get; set; }
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private Drawable proxy = null!;
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private Bindable<Color4> accentColour = null!;
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private bool textureIsDefaultSkin;
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private Drawable arrow = null!;
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[BackgroundDependencyLoader]
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private void load(ISkinSource skinSource)
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{
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AutoSizeAxes = Axes.Both;
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string lookupName = new OsuSkinComponentLookup(OsuSkinComponents.ReverseArrow).LookupName;
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var skin = skinSource.FindProvider(s => s.GetTexture(lookupName) != null);
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InternalChild = arrow = (skin?.GetAnimation(lookupName, true, true) ?? Empty());
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textureIsDefaultSkin = skin is ISkinTransformer transformer && transformer.Skin is DefaultLegacySkin;
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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proxy = CreateProxy();
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if (drawableHitObject != null)
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{
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drawableHitObject.HitObjectApplied += onHitObjectApplied;
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onHitObjectApplied(drawableHitObject);
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accentColour = drawableHitObject.AccentColour.GetBoundCopy();
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accentColour.BindValueChanged(c =>
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{
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arrow.Colour = textureIsDefaultSkin && c.NewValue.R + c.NewValue.G + c.NewValue.B > (600 / 255f) ? Color4.Black : Color4.White;
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}, true);
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}
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}
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private void onHitObjectApplied(DrawableHitObject drawableObject)
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{
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Debug.Assert(proxy.Parent == null);
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// see logic in LegacySliderHeadHitCircle.
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(drawableObject as DrawableSliderRepeat)?.DrawableSlider
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.OverlayElementContainer.Add(proxy);
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}
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protected override void Dispose(bool isDisposing)
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{
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base.Dispose(isDisposing);
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if (drawableHitObject != null)
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drawableHitObject.HitObjectApplied -= onHitObjectApplied;
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}
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}
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}
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