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Merge pull request #13256 from ekrctb/update-lifetime-2

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Update DHO lifetime on entry lifetime change
This commit is contained in:
Dan Balasescu 2021-06-02 11:07:54 +09:00 committed by GitHub
commit ac83450791
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 50 additions and 7 deletions
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35
osu.Game.Tests/Gameplay/TestSceneDrawableHitObject.cs
View File

@ -92,6 +92,41 @@ namespace osu.Game.Tests.Gameplay
AddAssert("Lifetime is correct", () => dho.LifetimeStart == TestDrawableHitObject.LIFETIME_ON_APPLY && entry.LifetimeStart == TestDrawableHitObject.LIFETIME_ON_APPLY);
}
[Test]
public void TestDrawableLifetimeUpdateOnEntryLifetimeChange()
{
TestDrawableHitObject dho = null;
TestLifetimeEntry entry = null;
AddStep("Create DHO", () =>
{
dho = new TestDrawableHitObject(null);
dho.Apply(entry = new TestLifetimeEntry(new HitObject()));
Child = dho;
});
AddStep("Set entry lifetime", () =>
{
entry.LifetimeStart = 777;
entry.LifetimeEnd = 888;
});
AddAssert("Drawable lifetime is updated", () => dho.LifetimeStart == 777 && dho.LifetimeEnd == 888);
AddStep("KeepAlive = true", () => entry.KeepAlive = true);
AddAssert("Drawable lifetime is updated", () => dho.LifetimeStart == double.MinValue && dho.LifetimeEnd == double.MaxValue);
AddStep("Modify start time", () => entry.HitObject.StartTime = 100);
AddAssert("Drawable lifetime is correct", () => dho.LifetimeStart == double.MinValue);
AddStep("Set LifetimeStart", () => dho.LifetimeStart = 666);
AddAssert("Lifetime change is blocked", () => dho.LifetimeStart == double.MinValue);
AddStep("Set LifetimeEnd", () => dho.LifetimeEnd = 999);
AddAssert("Lifetime change is blocked", () => dho.LifetimeEnd == double.MaxValue);
AddStep("KeepAlive = false", () => entry.KeepAlive = false);
AddAssert("Drawable lifetime is restored", () => dho.LifetimeStart == 666 && dho.LifetimeEnd == 999);
}
private class TestDrawableHitObject : DrawableHitObject
{
public const double INITIAL_LIFETIME_OFFSET = 100;

22
osu.Game/Rulesets/Objects/Pooling/PoolableDrawableWithLifetime.cs
View File

@ -3,6 +3,7 @@
#nullable enable
using System;
using System.Diagnostics;
using osu.Framework.Graphics.Performance;
using osu.Framework.Graphics.Pooling;
@ -26,14 +27,13 @@ namespace osu.Game.Rulesets.Objects.Pooling
/// </summary>
protected bool HasEntryApplied { get; private set; }
// Drawable's lifetime gets out of sync with entry's lifetime if entry's lifetime is modified.
// We cannot delegate getter to `Entry.LifetimeStart` because it is incompatible with `LifetimeManagementContainer` due to how lifetime change is detected.
public override double LifetimeStart
{
get => base.LifetimeStart;
set
{
base.LifetimeStart = value;
if (Entry == null && LifetimeStart != value)
throw new InvalidOperationException($"Cannot modify lifetime of {nameof(PoolableDrawableWithLifetime<TEntry>)} when entry is not set");
if (Entry != null)
Entry.LifetimeStart = value;
@ -45,7 +45,8 @@ namespace osu.Game.Rulesets.Objects.Pooling
get => base.LifetimeEnd;
set
{
base.LifetimeEnd = value;
if (Entry == null && LifetimeEnd != value)
throw new InvalidOperationException($"Cannot modify lifetime of {nameof(PoolableDrawableWithLifetime<TEntry>)} when entry is not set");
if (Entry != null)
Entry.LifetimeEnd = value;
@ -79,9 +80,8 @@ namespace osu.Game.Rulesets.Objects.Pooling
free();
Entry = entry;
base.LifetimeStart = entry.LifetimeStart;
base.LifetimeEnd = entry.LifetimeEnd;
entry.LifetimeChanged += setLifetimeFromEntry;
setLifetimeFromEntry(entry);
OnApply(entry);
@ -117,11 +117,19 @@ namespace osu.Game.Rulesets.Objects.Pooling
OnFree(Entry);
Entry.LifetimeChanged -= setLifetimeFromEntry;
Entry = null;
base.LifetimeStart = double.MinValue;
base.LifetimeEnd = double.MaxValue;
HasEntryApplied = false;
}
private void setLifetimeFromEntry(LifetimeEntry entry)
{
Debug.Assert(entry == Entry);
base.LifetimeStart = entry.LifetimeStart;
base.LifetimeEnd = entry.LifetimeEnd;
}
}
}