mirror of https://github.com/ppy/osu
71 lines
2.9 KiB
C#
71 lines
2.9 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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using osu.Framework.Graphics;
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using osu.Game.Rulesets.Mods;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Rulesets.Objects.Drawables;
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using osu.Game.Rulesets.Scoring;
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using osu.Game.Rulesets.Taiko.Objects;
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using osu.Game.Rulesets.Taiko.Objects.Drawables;
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using osu.Game.Rulesets.Taiko.UI;
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using osu.Game.Rulesets.UI;
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namespace osu.Game.Rulesets.Taiko.Mods
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{
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public class TaikoModHidden : ModHidden, IApplicableToDrawableRuleset<TaikoHitObject>
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{
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public override string Description => @"Beats fade out before you hit them!";
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public override double ScoreMultiplier => 1.06;
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/// <summary>
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/// How far away from the hit target should hitobjects start to fade out.
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/// Range: [0, 1]
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/// </summary>
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private const float fade_out_start_time = 1f;
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/// <summary>
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/// How long hitobjects take to fade out, in terms of the scrolling length.
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/// Range: [0, 1]
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/// </summary>
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private const float fade_out_duration = 0.375f;
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private DrawableTaikoRuleset drawableRuleset;
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public void ApplyToDrawableRuleset(DrawableRuleset<TaikoHitObject> drawableRuleset)
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{
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this.drawableRuleset = (DrawableTaikoRuleset)drawableRuleset;
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}
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protected override void ApplyIncreasedVisibilityState(DrawableHitObject hitObject, ArmedState state)
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{
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ApplyNormalVisibilityState(hitObject, state);
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}
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protected override void ApplyNormalVisibilityState(DrawableHitObject hitObject, ArmedState state)
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{
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switch (hitObject)
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{
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case DrawableDrumRollTick _:
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case DrawableHit _:
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double preempt = drawableRuleset.TimeRange.Value / drawableRuleset.ControlPointAt(hitObject.HitObject.StartTime).Multiplier;
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double start = hitObject.HitObject.StartTime - preempt * fade_out_start_time;
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double duration = preempt * fade_out_duration;
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using (hitObject.BeginAbsoluteSequence(start))
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{
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hitObject.FadeOut(duration);
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// DrawableHitObject sets LifetimeEnd to LatestTransformEndTime if it isn't manually changed.
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// in order for the object to not be killed before its actual end time (as the latest transform ends earlier), set lifetime end explicitly.
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hitObject.LifetimeEnd = state == ArmedState.Idle || !hitObject.AllJudged
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? hitObject.HitObject.GetEndTime() + hitObject.HitObject.HitWindows.WindowFor(HitResult.Miss)
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: hitObject.HitStateUpdateTime;
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}
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break;
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}
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}
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}
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}
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