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Add base DrawableHitObject + HitObjectStartTimeComparer.

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smoogipooo
2017-05-26 18:48:18 +09:00
parent 871d44d628
commit 3ec41a313b
2 changed files with 89 additions and 15 deletions
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55
osu.Game/Rulesets/Objects/HitObjectStartTimeComparer.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 osu.Framework.Graphics;
using osu.Game.Rulesets.Objects.Drawables;
namespace osu.Game.Rulesets.Objects
{
/// <summary>
/// Compares two hit objects by their start time, falling back to creation order if their start time is equal.
/// </summary>
public class HitObjectStartTimeComparer : Drawable.CreationOrderDepthComparer
{
public override int Compare(Drawable x, Drawable y)
{
var hitObjectX = x as DrawableHitObject;
var hitObjectY = y as DrawableHitObject;
// If either of the two drawables are not hit objects, fall back to the base comparer
if ((hitObjectX ?? hitObjectY) == null)
return base.Compare(x, y);
// Compare by start time
int i = hitObjectX.HitObject.StartTime.CompareTo(hitObjectY.HitObject.StartTime);
if (i != 0)
return i;
return base.Compare(x, y);
}
}
/// <summary>
/// Compares two hit objects by their start time, falling back to creation order if their start time is equal.
/// This will compare the two hit objects in reverse order.
/// </summary>
public class HitObjectReverseStartTimeComparer : Drawable.ReverseCreationOrderDepthComparer
{
public override int Compare(Drawable x, Drawable y)
{
var hitObjectX = x as DrawableHitObject;
var hitObjectY = y as DrawableHitObject;
// If either of the two drawables are not hit objects, fall back to the base comparer
if ((hitObjectX ?? hitObjectY) == null)
return base.Compare(x, y);
// Compare by start time
int i = hitObjectY.HitObject.StartTime.CompareTo(hitObjectX.HitObject.StartTime);
if (i != 0)
return i;
return base.Compare(x, y);
}
}
}