Don't couple PoolableDrawableWithLifetime lifetime with its entry

It turns out the incompatibility with `LifetimeManagementContainer` causes more issues than anticipated.
This commit is contained in:
ekrctb 2021-05-20 14:53:33 +09:00
parent 80a714a9c4
commit 0489ae719d

View File

@ -3,7 +3,6 @@
#nullable enable
using System;
using System.Diagnostics;
using osu.Framework.Graphics.Performance;
using osu.Framework.Graphics.Pooling;
@ -27,13 +26,14 @@ 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 => Entry?.LifetimeStart ?? double.MinValue;
get => base.LifetimeStart;
set
{
if (Entry == null && LifetimeStart != value)
throw new InvalidOperationException($"Cannot modify lifetime of {nameof(PoolableDrawableWithLifetime<TEntry>)} when entry is not set");
base.LifetimeStart = value;
if (Entry != null)
Entry.LifetimeStart = value;
@ -42,11 +42,10 @@ namespace osu.Game.Rulesets.Objects.Pooling
public override double LifetimeEnd
{
get => Entry?.LifetimeEnd ?? double.MaxValue;
get => base.LifetimeEnd;
set
{
if (Entry == null && LifetimeEnd != value)
throw new InvalidOperationException($"Cannot modify lifetime of {nameof(PoolableDrawableWithLifetime<TEntry>)} when entry is not set");
base.LifetimeEnd = value;
if (Entry != null)
Entry.LifetimeEnd = value;
@ -80,7 +79,12 @@ namespace osu.Game.Rulesets.Objects.Pooling
free();
Entry = entry;
base.LifetimeStart = entry.LifetimeStart;
base.LifetimeEnd = entry.LifetimeEnd;
OnApply(entry);
HasEntryApplied = true;
}
@ -112,7 +116,11 @@ namespace osu.Game.Rulesets.Objects.Pooling
Debug.Assert(Entry != null && HasEntryApplied);
OnFree(Entry);
Entry = null;
base.LifetimeStart = double.MinValue;
base.LifetimeEnd = double.MaxValue;
HasEntryApplied = false;
}
}