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fixes for EcsGroup

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This commit is contained in:
DCFApixels 2024-12-31 21:38:56 +08:00
parent 44ef6418af
commit d843d4b43e
1 changed files with 45 additions and 68 deletions
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109
src/Collections/EcsGroup.cs
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@ -334,7 +334,6 @@ namespace DCFApixels.DragonECS
_source = world;
_source.RegisterGroup(this);
_dense = new int[denseCapacity];
//_sparse = new int[world.Capacity];
_totalCapacity = world.Capacity;
_sparsePagesCount = CalcSparseSize(_totalCapacity);
_sparsePages = UnmanagedArrayUtility.New<PageSlot>(_sparsePagesCount);
@ -353,22 +352,12 @@ namespace DCFApixels.DragonECS
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool Has(int entityID)
{
//return _sparse[entityID] != 0;
ref PageSlot page = ref _sparsePages[entityID >> PageSlot.SHIFT];
//Span<PageSlot> sparse = new Span<PageSlot>(_sparsePages, _sparsePagesCount);
//
//if(page.Count == 0 && (page.Indexes[entityID & PageSlot.MASK] != 0))
//{
//
//}
return page.Count == 1 ? _dense[page.IndexesXOR] == entityID : page.Indexes[entityID & PageSlot.MASK] != 0;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int IndexOf(int entityID)
{
//return _sparse[entityID];
ref PageSlot page = ref _sparsePages[entityID >> PageSlot.SHIFT];
return page.Count == 1 ? page.IndexesXOR : page.Indexes[entityID & PageSlot.MASK];
}
@ -400,8 +389,6 @@ namespace DCFApixels.DragonECS
}
_dense[_count] = entityID;
//_sparse[entityID] = _count;
//_count == new index
ref PageSlot page = ref _sparsePages[entityID >> PageSlot.SHIFT];
page.Count++;
// page.Count != 0
@ -419,15 +406,6 @@ namespace DCFApixels.DragonECS
page.IndexesXOR ^= _count;
page.Indexes[entityID & PageSlot.MASK] = _count;
}
//if ((page.Count == 0 && page.IndexesXOR != 0) ||
// (page.Count < 0) ||
// (page.Count > 1 && page.Indexes == _nullPage) ||
// (page.Count <= 1 && page.Indexes != _nullPage))
//{
// throw new Exception();
//}
//Console.WriteLine($"+ {page.Count} {page.Indexes == _nullPage}");
}
public void RemoveUnchecked(int entityID)
@ -447,51 +425,51 @@ namespace DCFApixels.DragonECS
return true;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void Remove_Internal(int entityID)
private void ChangeIndexInSparse(int entityID, int index)
{
//_dense[_sparse[entityID]] = _dense[_count];
//_sparse[_dense[_count--]] = _sparse[entityID];
//_sparse[entityID] = 0;
ref PageSlot page = ref _sparsePages[entityID >> PageSlot.SHIFT];
int localEntityID = entityID & PageSlot.MASK;
_dense[page.Indexes[localEntityID]] = _dense[_count];
int localLastIndex = _dense[_count--];
int* lastPageArray = (_sparsePages + (localLastIndex >> PageSlot.SHIFT))->Indexes;
localLastIndex = localLastIndex & PageSlot.MASK;
lastPageArray[localLastIndex] = page.Indexes[localEntityID];
if (--page.Count == 0)
#if DEBUG && DEV_MODE
if (page.Count == 0) { throw new Exception(); }
#endif
if (page.Count == 1)
{
page.IndexesXOR = 0;
page.Count = 0;
page.IndexesXOR = index;
}
else
{
int localEntityID = entityID & PageSlot.MASK;
#if DEBUG && DEV_MODE
if (page.Indexes[localEntityID] == 0) { throw new Exception(); }
#endif
page.Indexes[localEntityID] = index;
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void Remove_Internal(int entityID)
{
ref PageSlot page = ref _sparsePages[entityID >> PageSlot.SHIFT];
int localEntityID = entityID & PageSlot.MASK;
if (--page.Count == 0)
{
_dense[page.IndexesXOR] = _dense[_count]; //_dense[_sparse[entityID]] = _dense[_count];
ChangeIndexInSparse(_dense[_count], page.IndexesXOR); //_sparse[_dense[_count--]] = _sparse[entityID];
page.IndexesXOR = 0; //_sparse[entityID] = 0;
}
else
{
_dense[page.Indexes[localEntityID]] = _dense[_count]; //_dense[_sparse[entityID]] = _dense[_count];
ChangeIndexInSparse(_dense[_count], page.Indexes[localEntityID]); //_sparse[_dense[_count--]] = _sparse[entityID];
page.IndexesXOR ^= page.Indexes[localEntityID];
page.Indexes[localEntityID] = 0;
page.Indexes[localEntityID] = 0; //_sparse[entityID] = 0;
if (page.Count == 1)
{
int* x = _nullPage;
if (page.Indexes == x)
{
}
_source.ReturnPage(page.Indexes);
page.Indexes = _nullPage;
}
}
//if((page.Count == 0 && page.IndexesXOR != 0) ||
// (page.Count < 0) ||
// (page.Count > 1 && page.Indexes == _nullPage) ||
// (page.Count <= 1 && page.Indexes != _nullPage))
//{
// throw new Exception();
//}
//Console.WriteLine($"- {page.Count} {page.Indexes == _nullPage}");
_count--;
}
public void RemoveUnusedEntityIDs()
@ -509,14 +487,7 @@ namespace DCFApixels.DragonECS
#region Clear
public void Clear()
{
if (_count == 0)
{
return;
}
//for (int i = 1; i <= _count; i++)
//{
// _sparse[_dense[i]] = 0;
//}
if (_count == 0) { return; }
for (int i = 0; i < _sparsePagesCount; i++)
{
ref PageSlot page = ref _sparsePages[i];
@ -1031,12 +1002,17 @@ namespace DCFApixels.DragonECS
int uniqueCount = 0;
foreach (var entityID in span)
{
if (Has(entityID) == false)
HashSet<int> thisHS = new HashSet<int>();
ToCollection(thisHS);
#if DEBUG && DEV_MODE
if (thisHS.Contains(entityID) && Has(entityID) == false) { throw new Exception(); }
#endif
if (Has(entityID))
{
uniqueCount++;
}
}
return uniqueCount == Count;
return uniqueCount == this.Count;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private bool IsSubsetOf_Internal(IEnumerable<int> other)
@ -1044,7 +1020,7 @@ namespace DCFApixels.DragonECS
int uniqueCount = 0;
foreach (var entityID in other)
{
if (Has(entityID) == false)
if (Has(entityID))
{
uniqueCount++;
}
@ -1459,10 +1435,10 @@ namespace DCFApixels.DragonECS
{
for (int i = _count; i > 0; i--)//итерация в обратном порядке исключает ошибки при удалении элементов
{
int entityID = _dense[i];
if (IsMarkIndex_Internal(i))
{
UnmarkIndex_Internal(i); // Unmark_Internal должен быть до Remove_Internal
int entityID = _dense[i];
Remove_Internal(entityID);
}
}
@ -1542,6 +1518,7 @@ namespace DCFApixels.DragonECS
return (capacity >> PageSlot.SHIFT) + ((capacity & PageSlot.MASK) == 0 ? 0 : 1);
}
[DebuggerTypeProxy(typeof(DebuggerProxy))]
[DebuggerDisplay("Page: {Count}")]
private struct PageSlot
{
public const int SHIFT = 6; // 64