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osu-lazer/osu.Game.Rulesets.Osu/Mods/OsuModTraceable.cs
2020-01-18 15:12:31 +09:00

74 lines
2.8 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using osu.Framework.Bindables;
using System.Collections.Generic;
using osu.Framework.Extensions.Color4Extensions;
using osu.Game.Configuration;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
namespace osu.Game.Rulesets.Osu.Mods
{
internal class OsuModTraceable : Mod, IReadFromConfig, IApplicableToDrawableHitObjects
{
public override string Name => "Traceable";
public override string Acronym => "TC";
public override ModType Type => ModType.Fun;
public override string Description => "Put your faith in the approach circles...";
public override double ScoreMultiplier => 1;
public override Type[] IncompatibleMods => new[] { typeof(OsuModHidden), typeof(OsuModSpinIn), typeof(OsuModObjectScaleTween) };
private Bindable<bool> increaseFirstObjectVisibility = new Bindable<bool>();
public void ReadFromConfig(OsuConfigManager config)
{
increaseFirstObjectVisibility = config.GetBindable<bool>(OsuSetting.IncreaseFirstObjectVisibility);
}
public void ApplyToDrawableHitObjects(IEnumerable<DrawableHitObject> drawables)
{
foreach (var drawable in drawables.Skip(increaseFirstObjectVisibility.Value ? 1 : 0))
drawable.ApplyCustomUpdateState += ApplyTraceableState;
}
protected void ApplyTraceableState(DrawableHitObject drawable, ArmedState state)
{
if (!(drawable is DrawableOsuHitObject drawableOsu))
return;
var h = drawableOsu.HitObject;
switch (drawable)
{
case DrawableHitCircle circle:
// we only want to see the approach circle
using (circle.BeginAbsoluteSequence(h.StartTime - h.TimePreempt, true))
circle.CirclePiece.Hide();
break;
case DrawableSlider slider:
slider.Body.OnSkinChanged += () => applySliderState(slider);
applySliderState(slider);
break;
case DrawableSpinner spinner:
spinner.Disc.Hide();
spinner.Background.Hide();
break;
}
}
private void applySliderState(DrawableSlider slider)
{
((PlaySliderBody)slider.Body.Drawable).AccentColour = slider.AccentColour.Value.Opacity(0);
((PlaySliderBody)slider.Body.Drawable).BorderColour = slider.AccentColour.Value;
}
}
}