AlicizaX/DragonECS
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add page.xor

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DCFApixels 2024-11-26 02:25:15 +08:00
parent 2cc7a22e95
commit 0ca66e853b
1 changed files with 16 additions and 0 deletions
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16
src/Collections/EcsGroup.cs
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@ -402,7 +402,13 @@ namespace DCFApixels.DragonECS
//} //}
} }
page->Indexes[entityID & PageSlot.MASK] = _count; page->Indexes[entityID & PageSlot.MASK] = _count;
page->IndexesXOR ^= _count;
page->Count++; page->Count++;
//if (page->Count == 1)
//{
// ReadOnlySpan<int> pageSpan = new ReadOnlySpan<int>(page->Indexes, PageSlot.SIZE);
//}
} }
public void RemoveUnchecked(int entityID) public void RemoveUnchecked(int entityID)
@ -441,10 +447,18 @@ namespace DCFApixels.DragonECS
if (--page->Count == 0) if (--page->Count == 0)
{ {
_source.ReturnPage(page->Indexes); _source.ReturnPage(page->Indexes);
page->Indexes = null;
page->IndexesXOR = 0;
} }
else else
{ {
page->IndexesXOR ^= page->Indexes[localEntityID];
page->Indexes[localEntityID] = 0; page->Indexes[localEntityID] = 0;
if (page->Count == 1)
{
ReadOnlySpan<int> pageSpan = new ReadOnlySpan<int>(page->Indexes, PageSlot.SIZE);
}
} }
} }
@ -484,6 +498,7 @@ namespace DCFApixels.DragonECS
_source.ReturnPage(page->Indexes); _source.ReturnPage(page->Indexes);
page->Indexes = null; page->Indexes = null;
} }
page->IndexesXOR = 0;
page->Count = 0; page->Count = 0;
} }
@ -1497,6 +1512,7 @@ namespace DCFApixels.DragonECS
public const int MASK = SIZE - 1; public const int MASK = SIZE - 1;
public int* Indexes; public int* Indexes;
public int IndexesXOR;
public byte Count; public byte Count;
} }
#endregion #endregion