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76 lines
2.9 KiB
C#
76 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 System;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Sprites;
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using osu.Game.Rulesets.Mods;
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using osu.Game.Rulesets.Objects.Drawables;
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using osu.Game.Rulesets.Osu.Objects;
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using osu.Game.Rulesets.Osu.Objects.Drawables;
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using osuTK;
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namespace osu.Game.Rulesets.Osu.Mods
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{
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public class OsuModSpinIn : ModWithVisibilityAdjustment, IHidesApproachCircles
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{
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public override string Name => "Spin In";
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public override string Acronym => "SI";
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public override IconUsage? Icon => FontAwesome.Solid.Undo;
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public override ModType Type => ModType.Fun;
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public override string Description => "Circles spin in. No approach circles.";
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public override double ScoreMultiplier => 1;
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// todo: this mod needs to be incompatible with "hidden" due to forcing the circle to remain opaque,
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// further implementation will be required for supporting that.
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public override Type[] IncompatibleMods => new[] { typeof(IRequiresApproachCircles), typeof(OsuModObjectScaleTween), typeof(OsuModHidden) };
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private const int rotate_offset = 360;
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private const float rotate_starting_width = 2;
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protected override void ApplyIncreasedVisibilityState(DrawableHitObject hitObject, ArmedState state)
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{
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}
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protected override void ApplyNormalVisibilityState(DrawableHitObject hitObject, ArmedState state) => applyZoomState(hitObject, state);
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private void applyZoomState(DrawableHitObject drawable, ArmedState state)
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{
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if (drawable is DrawableSpinner)
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return;
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var h = (OsuHitObject)drawable.HitObject;
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switch (drawable)
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{
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case DrawableHitCircle circle:
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using (circle.BeginAbsoluteSequence(h.StartTime - h.TimePreempt))
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{
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circle.ApproachCircle.Hide();
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circle.RotateTo(rotate_offset).Then().RotateTo(0, h.TimePreempt, Easing.InOutSine);
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circle.ScaleTo(new Vector2(rotate_starting_width, 0)).Then().ScaleTo(1, h.TimePreempt, Easing.InOutSine);
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// bypass fade in.
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if (state == ArmedState.Idle)
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circle.FadeIn();
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}
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break;
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case DrawableSlider slider:
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using (slider.BeginAbsoluteSequence(h.StartTime - h.TimePreempt))
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{
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slider.ScaleTo(0).Then().ScaleTo(1, h.TimePreempt, Easing.InOutSine);
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// bypass fade in.
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if (state == ArmedState.Idle)
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slider.FadeIn();
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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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