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

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
2 changed files with 50 additions and 7 deletions

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;
}
}
}