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Reduce pollution in DrawableHitObject in favor of a loosely-coupled IScrollingHitObject.

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smoogipooo
2017-06-19 10:54:23 +09:00
parent 8c0850d679
commit 34ac932fe2
8 changed files with 94 additions and 44 deletions
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49
osu.Game/Rulesets/Objects/Drawables/DrawableScrollingHitObject.cs Normal file
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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Configuration;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Objects.Types;
namespace osu.Game.Rulesets.Objects.Drawables
{
/// <summary>
/// A basic class that overrides <see cref="DrawableHitObject{TObject, TJudgement}"/> and implements <see cref="IScrollingHitObject"/>.
/// </summary>
public abstract class DrawableScrollingHitObject<TObject, TJudgement> : DrawableHitObject<TObject, TJudgement>, IScrollingHitObject
where TObject : HitObject
where TJudgement : Judgement
{
public BindableDouble LifetimeOffset { get; } = new BindableDouble();
public DrawableScrollingHitObject(TObject hitObject)
: base(hitObject)
{
}
public override double LifetimeStart
{
get { return Math.Min(HitObject.StartTime - LifetimeOffset, base.LifetimeStart); }
set { base.LifetimeStart = value; }
}
public override double LifetimeEnd
{
get
{
var endTime = (HitObject as IHasEndTime)?.EndTime ?? HitObject.StartTime;
return Math.Max(endTime + LifetimeOffset, base.LifetimeEnd);
}
set { base.LifetimeEnd = value; }
}
protected override void AddNested(DrawableHitObject<TObject, TJudgement> h)
{
var scrollingHitObject = h as IScrollingHitObject;
scrollingHitObject?.LifetimeOffset.BindTo(LifetimeOffset);
base.AddNested(h);
}
}
}