mirror of https://github.com/ppy/osu
32 lines
1.1 KiB
C#
32 lines
1.1 KiB
C#
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using OpenTK.Graphics;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Transforms;
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using osu.Framework.MathUtils;
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namespace osu.Game.Graphics.Transforms
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{
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public class TransformAccent : Transform<Color4, Drawable>
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{
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/// <summary>
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/// Current value of the transformed colour in linear colour space.
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/// </summary>
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public virtual Color4 CurrentValue
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{
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get
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{
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double time = Time?.Current ?? 0;
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if (time < StartTime) return StartValue;
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if (time >= EndTime) return EndValue;
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return Interpolation.ValueAt(time, StartValue, EndValue, StartTime, EndTime, Easing);
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}
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}
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public override void Apply(Drawable d) => ((IHasAccentColour)d).AccentColour = CurrentValue;
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public override void ReadIntoStartValue(Drawable d) => StartValue = ((IHasAccentColour)d).AccentColour;
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}
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}
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