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Code Issues Releases Wiki Activity

Support hit object pooling scrolling playfield

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This commit is contained in:
ekrctb 2020-11-24 12:57:39 +09:00
parent df3844cdbb
commit 5c743adbae
2 changed files with 14 additions and 32 deletions
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40
osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
View File

@ -48,33 +48,8 @@ namespace osu.Game.Rulesets.UI.Scrolling
timeRange.ValueChanged += _ => layoutCache.Invalidate();
}
public override void Add(DrawableHitObject hitObject)
{
combinedObjCache.Invalidate();
hitObject.DefaultsApplied += onDefaultsApplied;
base.Add(hitObject);
}
public override bool Remove(DrawableHitObject hitObject)
{
var result = base.Remove(hitObject);
if (result)
{
combinedObjCache.Invalidate();
hitObjectInitialStateCache.Remove(hitObject);
hitObject.DefaultsApplied -= onDefaultsApplied;
}
return result;
}
public override void Clear(bool disposeChildren = true)
{
foreach (var h in Objects)
h.DefaultsApplied -= onDefaultsApplied;
base.Clear(disposeChildren);
combinedObjCache.Invalidate();
@ -173,18 +148,19 @@ namespace osu.Game.Rulesets.UI.Scrolling
}
}
private void onDefaultsApplied(DrawableHitObject drawableObject)
/// <summary>
/// Invalidate the cache of the layout of this hit object.
/// </summary>
public void InvalidateDrawableHitObject(DrawableHitObject drawableObject)
{
// The cache may not exist if the hitobject state hasn't been computed yet (e.g. if the hitobject was added + defaults applied in the same frame).
// In such a case, combinedObjCache will take care of updating the hitobject.
if (hitObjectInitialStateCache.TryGetValue(drawableObject, out var state))
{
combinedObjCache.Invalidate();
state.Cache.Invalidate();
}
combinedObjCache.Invalidate();
}
private float scrollLength;
// Use a nonzero value to prevent infinite results
private float scrollLength = 1;
protected override void Update()
{

6
osu.Game/Rulesets/UI/Scrolling/ScrollingPlayfield.cs
View File

@ -24,6 +24,12 @@ namespace osu.Game.Rulesets.UI.Scrolling
Direction.BindTo(ScrollingInfo.Direction);
}
protected override void OnNewDrawableHitObject(DrawableHitObject drawableHitObject)
{
drawableHitObject.HitObjectApplied +=
((ScrollingHitObjectContainer)HitObjectContainer).InvalidateDrawableHitObject;
}
/// <summary>
/// Given a position in screen space, return the time within this column.
/// </summary>