mirror of https://github.com/ppy/osu
47 lines
1.3 KiB
C#
47 lines
1.3 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.Audio.Track;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Shapes;
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using osu.Game.Beatmaps.ControlPoints;
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using osu.Game.Graphics.Containers;
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using osuTK.Graphics;
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namespace osu.Game.Rulesets.Osu.Skinning.Default
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{
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public class KiaiFlash : BeatSyncedContainer
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{
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private const double fade_length = 80;
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private const float flash_opacity = 0.25f;
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public KiaiFlash()
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{
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EarlyActivationMilliseconds = 80;
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Blending = BlendingParameters.Additive;
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Child = new Box
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{
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RelativeSizeAxes = Axes.Both,
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Colour = Color4.White,
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Alpha = 0f,
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};
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}
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protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, ChannelAmplitudes amplitudes)
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{
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if (!effectPoint.KiaiMode)
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return;
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Child
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.FadeTo(flash_opacity, EarlyActivationMilliseconds, Easing.OutQuint)
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.Then()
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.FadeOut(Math.Max(fade_length, timingPoint.BeatLength - fade_length), Easing.OutSine);
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}
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}
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}
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