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Delay initial hitobject state computation

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This commit is contained in:
smoogipoo
2019-09-02 15:02:16 +09:00
parent e479be3fba
commit 8f8d35bd15
2 changed files with 35 additions and 3 deletions
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29
osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
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@ -1,6 +1,7 @@
// 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.Collections.Generic;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Caching;
@ -86,13 +87,34 @@ namespace osu.Game.Rulesets.UI.Scrolling
scrollingInfo.Algorithm.Reset();
foreach (var obj in Objects)
{
computeLifetimeStartRecursive(obj);
computeInitialStateRecursive(obj);
}
initialStateCache.Validate();
}
}
private void computeInitialStateRecursive(DrawableHitObject hitObject)
private void computeLifetimeStartRecursive(DrawableHitObject hitObject)
{
hitObject.LifetimeStart = scrollingInfo.Algorithm.GetDisplayStartTime(hitObject.HitObject.StartTime, timeRange.Value);
foreach (var obj in hitObject.NestedHitObjects)
computeLifetimeStartRecursive(obj);
}
private readonly Dictionary<DrawableHitObject, Cached> hitObjectInitialStateCache = new Dictionary<DrawableHitObject, Cached>();
// Cant use AddOnce() since the delegate is re-constructed every invocation
private void computeInitialStateRecursive(DrawableHitObject hitObject) => hitObject.Schedule(() =>
{
if (!hitObjectInitialStateCache.TryGetValue(hitObject, out var cached))
cached = hitObjectInitialStateCache[hitObject] = new Cached();
if (cached.IsValid)
return;
double endTime = hitObject.HitObject.StartTime;
if (hitObject.HitObject is IHasEndTime e)
@ -113,7 +135,6 @@ namespace osu.Game.Rulesets.UI.Scrolling
}
}
hitObject.LifetimeStart = scrollingInfo.Algorithm.GetDisplayStartTime(hitObject.HitObject.StartTime, timeRange.Value);
hitObject.LifetimeEnd = scrollingInfo.Algorithm.TimeAt(scrollLength * safe_lifetime_end_multiplier, endTime, timeRange.Value, scrollLength);
foreach (var obj in hitObject.NestedHitObjects)
@ -123,7 +144,9 @@ namespace osu.Game.Rulesets.UI.Scrolling
// Nested hitobjects don't need to scroll, but they do need accurate positions
updatePosition(obj, hitObject.HitObject.StartTime);
}
}
cached.Validate();
});
protected override void UpdateAfterChildrenLife()
{