mirror of https://github.com/ppy/osu
66 lines
1.9 KiB
C#
66 lines
1.9 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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#nullable disable
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using System;
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using osu.Framework.Allocation;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
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using osu.Game.Graphics;
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using osu.Game.Rulesets.Catch.Objects;
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using osu.Game.Rulesets.UI.Scrolling;
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using osuTK.Graphics;
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namespace osu.Game.Rulesets.Catch.Edit.Blueprints.Components
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{
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public class TimeSpanOutline : CompositeDrawable
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{
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private const float border_width = 4;
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private const float opacity_when_empty = 0.5f;
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private bool isEmpty = true;
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public TimeSpanOutline()
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{
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Anchor = Origin = Anchor.BottomLeft;
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RelativeSizeAxes = Axes.X;
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Masking = true;
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BorderThickness = border_width;
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Alpha = opacity_when_empty;
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// A box is needed to make the border visible.
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InternalChild = new Box
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{
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RelativeSizeAxes = Axes.Both,
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Colour = Color4.Transparent
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};
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}
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[BackgroundDependencyLoader]
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private void load(OsuColour osuColour)
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{
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BorderColour = osuColour.Yellow;
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}
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public void UpdateFrom(ScrollingHitObjectContainer hitObjectContainer, BananaShower hitObject)
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{
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float startY = hitObjectContainer.PositionAtTime(hitObject.StartTime);
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float endY = hitObjectContainer.PositionAtTime(hitObject.EndTime);
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Y = Math.Max(startY, endY);
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float height = Math.Abs(startY - endY);
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bool wasEmpty = isEmpty;
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isEmpty = height == 0;
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if (wasEmpty != isEmpty)
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this.FadeTo(isEmpty ? opacity_when_empty : 1f, 150);
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Height = Math.Max(height, border_width);
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}
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}
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}
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