hot fix up version to 0.9.20

commit 1914307cbab5ee9b69d71014505d4b371b14eb75
Author: DCFApixels <99481254+DCFApixels@users.noreply.github.com>
Date:   Tue Aug 26 14:50:20 2025 +0800

    up version to 0.9.19

commit d15d4412f1a5a31aaf227e5893c1b3aaba35bf05
Author: DCFApixels <99481254+DCFApixels@users.noreply.github.com>
Date:   Tue Aug 26 14:47:55 2025 +0800

    fix array growth

commit 7015bbcc1b
Author: DCFApixels <99481254+DCFApixels@users.noreply.github.com>
Date:   Sat Aug 23 22:48:39 2025 +0800

    fix

commit 64fd11b072
Author: DCFApixels <99481254+DCFApixels@users.noreply.github.com>
Date:   Sat Aug 23 22:45:32 2025 +0800

    fix

DragonECS.csproj

@@ -10,7 +10,7 @@
         <RootNamespace>DCFApixels.DragonECS</RootNamespace>
 
         <Title>DragonECS</Title>
-        <Version>0.9.17</Version>
+        <Version>0.9.20</Version>
         <Authors>DCFApixels</Authors>
         <Description>ECS Framework for Game Engines with C# and .Net Platform</Description>
         <Copyright>DCFApixels</Copyright>

package.json

@@ -8,7 +8,7 @@
     "displayName": "DragonECS",
     "description": "C# Entity Component System Framework",
     "unity": "2020.3",
-    "version": "0.9.17",
+    "version": "0.9.20",
     "repository": {
         "type": "git",
         "url": "https://github.com/DCFApixels/DragonECS.git"

src/Collections/EcsGroup.cs

@@ -442,7 +442,7 @@ namespace DCFApixels.DragonECS
         {
             if (++_count >= _dense.Length)
             {
-                Array.Resize(ref _dense, ArrayUtility.NextPow2(_count << 1));
+                Array.Resize(ref _dense, ArrayUtility.NextPow2(_count));
             }
             _dense[_count] = entityID;
 
@@ -576,7 +576,7 @@ namespace DCFApixels.DragonECS
         {
             if (minSize >= _dense.Length)
             {
-                Array.Resize(ref _dense, ArrayUtility.NextPow2_ClampOverflow(minSize));
+                Array.Resize(ref _dense, ArrayUtility.CeilPow2_ClampOverflow(minSize));
             }
         }
 
@@ -663,7 +663,7 @@ namespace DCFApixels.DragonECS
         {
             if (dynamicBuffer.Length < _count)
             {
-                Array.Resize(ref dynamicBuffer, ArrayUtility.NextPow2(_count));
+                Array.Resize(ref dynamicBuffer, ArrayUtility.CeilPow2(_count));
             }
             int i = 0;
             foreach (var e in this)

src/Collections/EcsSpan.cs

@@ -98,7 +98,7 @@ namespace DCFApixels.DragonECS
         {
             if (dynamicBuffer.Length < _values.Length)
             {
-                Array.Resize(ref dynamicBuffer, ArrayUtility.NextPow2(_values.Length));
+                Array.Resize(ref dynamicBuffer, ArrayUtility.CeilPow2(_values.Length));
             }
             int i = 0;
             foreach (var e in this)
@@ -247,7 +247,7 @@ namespace DCFApixels.DragonECS
         {
             if (dynamicBuffer.Length < _source.Count)
             {
-                Array.Resize(ref dynamicBuffer, ArrayUtility.NextPow2(_source.Count));
+                Array.Resize(ref dynamicBuffer, ArrayUtility.CeilPow2(_source.Count));
             }
             int i = 0;
             foreach (var e in this)

src/DebugUtils/EcsDebug.cs

@@ -525,7 +525,7 @@ namespace DCFApixels.DragonECS.Core
         {
             if (id >= _stopwatchs.Length)
             {
-                Array.Resize(ref _stopwatchs, id << 1);
+                Array.Resize(ref _stopwatchs, ArrayUtility.NextPow2(id));
             }
             _stopwatchs[id] = new MarkerData(new System.Diagnostics.Stopwatch(), name, id);
         }

src/EcsWorld.cs

@@ -182,7 +182,11 @@ namespace DCFApixels.DragonECS
 
                 if (worldID < 0 || (worldID == NULL_WORLD_ID && nullWorld == false))
                 {
-                    worldID = (short)_worldIdDispenser.UseFree();
+                    int newID = _worldIdDispenser.UseFree();
+#if DEBUG && DRAGONECS_DEEP_DEBUG
+                    if (newID > short.MaxValue) { Throw.DeepDebugException(); }
+#endif
+                    worldID = (short)newID;
                 }
                 else
                 {
@@ -201,12 +205,12 @@ namespace DCFApixels.DragonECS
 
                 _poolsMediator = new PoolsMediator(this);
 
-                int poolsCapacity = ArrayUtility.NextPow2(config.PoolsCapacity);
+                int poolsCapacity = ArrayUtility.CeilPow2Safe(config.PoolsCapacity);
                 _pools = new IEcsPoolImplementation[poolsCapacity];
                 _poolSlots = new PoolSlot[poolsCapacity];
                 ArrayUtility.Fill(_pools, _nullPool);
 
-                int entitiesCapacity = ArrayUtility.NextPow2(config.EntitiesCapacity);
+                int entitiesCapacity = ArrayUtility.CeilPow2Safe(config.EntitiesCapacity);
                 _entityDispenser = new IdDispenser(entitiesCapacity, 0, OnEntityDispenserResized);
 
                 _executorCoures = new Dictionary<(Type, object), IQueryExecutorImplementation>(config.PoolComponentsCapacity);
@@ -1105,7 +1109,7 @@ namespace DCFApixels.DragonECS
         public ReadOnlySpan<object> GetComponentsFor(int entityID)
         {
             int count = GetComponentTypeIDsFor_Internal(entityID, ref _componentIDsBuffer);
-            ArrayUtility.UpsizeWithoutCopy(ref _componentIDsBuffer, count);
+            ArrayUtility.UpsizeWithoutCopy(ref _componentsBuffer, count);
 
             for (int i = 0; i < count; i++)
             {

src/EcsWorld.static.cs

@@ -202,7 +202,7 @@ namespace DCFApixels.DragonECS
 
                             if (_items.Length <= itemIndex)
                             {
-                                Array.Resize(ref _items, _items.Length << 1);
+                                Array.Resize(ref _items, ArrayUtility.NextPow2(itemIndex));
                             }
 
 #if DEBUG
@@ -234,15 +234,21 @@ namespace DCFApixels.DragonECS
                         Array.Resize(ref _mapping, _worlds.Length);
                     }
                     ref short itemIndex = ref _mapping[worldID];
+#if DEBUG && DRAGONECS_DEEP_DEBUG
+                    if (itemIndex >= _worlds.Length)
+                    {
+                        Throw.UndefinedException();
+                    }
+#endif
                     if (itemIndex != 0)
                     {
                         _interface.OnDestroy(ref _items[itemIndex], _worlds[worldID]);
                         if (_recycledItemsCount >= _recycledItems.Length)
                         {
-                            Array.Resize(ref _recycledItems, _recycledItems.Length << 1);
+                            Array.Resize(ref _recycledItems, ArrayUtility.NextPow2(_recycledItemsCount));
                         }
-                        _items[itemIndex] = default;
                         _recycledItems[_recycledItemsCount++] = itemIndex;
+                        _items[itemIndex] = default;
                         itemIndex = 0;
                     }
                 }

src/Internal/Allocators/MemoryAllocator.cs

@@ -60,7 +60,7 @@ namespace DCFApixels.DragonECS.Core.Internal
             {
                 if (_debugInfos.Length <= _idDispenser.Count)
                 {
-                    Array.Resize(ref _debugInfos, _debugInfos.Length << 1);
+                    Array.Resize(ref _debugInfos, ArrayUtility.NextPow2(_idDispenser.Count));
                 }
                 id = _idDispenser.UseFree();
             }

src/Internal/ArrayUtility.cs

@@ -144,7 +144,19 @@ namespace DCFApixels.DragonECS.Core.Internal
             array = result;
         }
 
+        public static int NextPow2Safe(int v, int min = 4)
+        {
+            return NextPow2(v < min ? min : v);
+        }
         public static int NextPow2(int v)
+        {
+            return CeilPow2(v | 1);
+        }
+        public static int CeilPow2Safe(int v, int min = 4)
+        {
+            return CeilPow2(v < min ? min : v);
+        }
+        public static int CeilPow2(int v)
         {
             unchecked
             {
@@ -157,7 +169,7 @@ namespace DCFApixels.DragonECS.Core.Internal
                 return ++v;
             }
         }
-        public static int NextPow2_ClampOverflow(int v)
+        public static int CeilPow2_ClampOverflow(int v)
         {
             unchecked
             {
@@ -166,7 +178,7 @@ namespace DCFApixels.DragonECS.Core.Internal
                 {
                     return int.MaxValue;
                 }
-                return NextPow2(v);
+                return CeilPow2(v);
             }
         }
 
@@ -205,19 +217,18 @@ namespace DCFApixels.DragonECS.Core.Internal
                 Array.Resize(ref array, minSize);
             }
         }
-        public static void UpsizeToNextPow2<T>(ref T[] array, int minSize)
+        //public static void UpsizeToCeilPow2<T>(ref T[] array, int newSize, int minSize = 4)
-        {
+        //{
-            if (array == null)
+        //    newSize = CeilPow2(newSize < minSize ? minSize : newSize);
-            {
+        //    if (array == null)
-                minSize = NextPow2(minSize);
+        //    {
-                array = new T[minSize];
+        //        array = new T[newSize];
-            }
+        //    }
-            else if (minSize > array.Length)
+        //    else if (newSize > array.Length)
-            {
+        //    {
-                minSize = NextPow2(minSize);
+        //        Array.Resize(ref array, newSize);
-                Array.Resize(ref array, minSize);
+        //    }
-            }
+        //}
-        }
     }
     internal readonly struct EnumerableInt : IEnumerable<int>
     {

src/Internal/IdDispenser.cs

@@ -248,7 +248,7 @@ namespace DCFApixels.DragonECS.Core.Internal
         [MethodImpl(MethodImplOptions.NoInlining)]
         private void Upsize_Internal(int minSize)
         {
-            Resize(ArrayUtility.NextPow2_ClampOverflow(minSize));
+            Resize(ArrayUtility.CeilPow2_ClampOverflow(minSize));
         }
         private void Resize(int newSize)
         {

src/Internal/StructList.cs

@@ -30,7 +30,7 @@ namespace DCFApixels.DragonECS.Core.Internal
             set
             {
                 if (value <= _items.Length) { return; }
-                value = ArrayUtility.NextPow2(value);
+                value = ArrayUtility.CeilPow2Safe(value);
                 Array.Resize(ref _items, value);
             }
         }
@@ -64,7 +64,7 @@ namespace DCFApixels.DragonECS.Core.Internal
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public StructList(int capacity)
         {
-            _items = new T[ArrayUtility.NextPow2(capacity)];
+            _items = new T[ArrayUtility.CeilPow2Safe(capacity)];
             _count = 0;
         }
         #endregion
@@ -226,7 +226,7 @@ namespace DCFApixels.DragonECS.Core.Internal
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Recreate(int newSize)
         {
-            _items = new T[ArrayUtility.NextPow2(newSize)];
+            _items = new T[ArrayUtility.CeilPow2Safe(newSize)];
             _count = 0;
         }
         [MethodImpl(MethodImplOptions.AggressiveInlining)]

src/Pools/EcsPool.cs

@@ -94,7 +94,7 @@ namespace DCFApixels.DragonECS
         public EcsPool() { }
         public EcsPool(int capacity, int recycledCapacity = -1)
         {
-            capacity = ArrayUtility.NextPow2(capacity);
+            capacity = ArrayUtility.CeilPow2Safe(capacity);
             if (recycledCapacity < 0)
             {
                 recycledCapacity = capacity / 2;
@@ -113,7 +113,7 @@ namespace DCFApixels.DragonECS
             var worldConfig = world.Configs.GetWorldConfigOrDefault();
             if (_items == null)
             {
-                _items = new T[ArrayUtility.NextPow2(worldConfig.PoolComponentsCapacity)];
+                _items = new T[ArrayUtility.CeilPow2Safe(worldConfig.PoolComponentsCapacity)];
             }
             if (_recycledItems == null)
             {
@@ -128,8 +128,8 @@ namespace DCFApixels.DragonECS
         {
             ref int itemIndex = ref _mapping[entityID];
 #if DEBUG
-            if (entityID == EcsConsts.NULL_ENTITY_ID) { Throw.Ent_ThrowIsNotAlive(_source, entityID); }
+            if (entityID == EcsConsts.NULL_ENTITY_ID) { EcsPoolThrowHelper.ThrowEntityIsNotAlive(_source, entityID); }
-            if (_source.IsUsed(entityID) == false) { Throw.Ent_ThrowIsNotAlive(_source, entityID); }
+            if (_source.IsUsed(entityID) == false) { EcsPoolThrowHelper.ThrowEntityIsNotAlive(_source, entityID); }
             if (itemIndex > 0) { EcsPoolThrowHelper.ThrowAlreadyHasComponent<T>(entityID); }
             if (_isLocked) { EcsPoolThrowHelper.ThrowPoolLocked(); }
 #elif DRAGONECS_STABILITY_MODE
@@ -146,7 +146,7 @@ namespace DCFApixels.DragonECS
                 itemIndex = ++_itemsCount;
                 if (itemIndex >= _items.Length)
                 {
-                    Array.Resize(ref _items, _items.Length << 1);
+                    Array.Resize(ref _items, ArrayUtility.NextPow2(itemIndex));
                 }
             }
             _mediator.RegisterComponent(entityID, _componentTypeID, _maskBit);
@@ -179,7 +179,7 @@ namespace DCFApixels.DragonECS
         public ref T TryAddOrGet(int entityID)
         {
 #if DEBUG
-            if (entityID == EcsConsts.NULL_ENTITY_ID) { Throw.Ent_ThrowIsNotAlive(_source, entityID); }
+            if (entityID == EcsConsts.NULL_ENTITY_ID) { EcsPoolThrowHelper.ThrowEntityIsNotAlive(_source, entityID); }
 #endif
             ref int itemIndex = ref _mapping[entityID];
             if (itemIndex <= 0)
@@ -199,7 +199,7 @@ namespace DCFApixels.DragonECS
                     itemIndex = ++_itemsCount;
                     if (itemIndex >= _items.Length)
                     {
-                        Array.Resize(ref _items, _items.Length << 1);
+                        Array.Resize(ref _items, ArrayUtility.NextPow2(itemIndex));
                     }
                 }
                 _mediator.RegisterComponent(entityID, _componentTypeID, _maskBit);
@@ -222,7 +222,7 @@ namespace DCFApixels.DragonECS
         {
             ref int itemIndex = ref _mapping[entityID];
 #if DEBUG
-            if (entityID == EcsConsts.NULL_ENTITY_ID) { Throw.Ent_ThrowIsNotAlive(_source, entityID); }
+            if (entityID == EcsConsts.NULL_ENTITY_ID) { EcsPoolThrowHelper.ThrowEntityIsNotAlive(_source, entityID); }
             if (itemIndex <= 0) { EcsPoolThrowHelper.ThrowNotHaveComponent<T>(entityID); }
             if (_isLocked) { EcsPoolThrowHelper.ThrowPoolLocked(); }
 #elif DRAGONECS_STABILITY_MODE
@@ -232,7 +232,7 @@ namespace DCFApixels.DragonECS
             DisableComponent(ref _items[itemIndex]);
             if (_recycledItemsCount >= _recycledItems.Length)
             {
-                Array.Resize(ref _recycledItems, _recycledItems.Length << 1);
+                Array.Resize(ref _recycledItems, ArrayUtility.NextPow2Safe(_recycledItemsCount));
             }
             _recycledItems[_recycledItemsCount++] = itemIndex;
             itemIndex = 0;

src/Pools/EcsPoolBase.cs

@@ -45,6 +45,11 @@ namespace DCFApixels.DragonECS.PoolsCore
             throw new ArgumentException($"Entity({entityID}) has no component {EcsDebugUtility.GetGenericTypeName<T>()}.");
         }
         [MethodImpl(MethodImplOptions.NoInlining)]
+        public static void ThrowEntityIsNotAlive(EcsWorld world, int entityID)
+        {
+            Throw.Ent_ThrowIsNotAlive((world, entityID));
+        }
+        [MethodImpl(MethodImplOptions.NoInlining)]
         public static void ThrowAlreadyHasComponent(Type type, int entityID)
         {
             throw new ArgumentException($"Entity({entityID}) already has component {EcsDebugUtility.GetGenericTypeName(type)}.");
@@ -316,7 +321,7 @@ namespace DCFApixels.DragonECS
             self.InvokeOnGet(entityID, self.Count);
         }
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        internal static void InvokeOnGet(this List<IEcsPoolEventListener> self, int entityID, int cachedCount)
+        public static void InvokeOnGet(this List<IEcsPoolEventListener> self, int entityID, int cachedCount)
         {
             for (int i = 1; i < cachedCount; i++) { self[i].OnGet(entityID); }
         }

src/Pools/EcsTagPool.cs

@@ -116,7 +116,7 @@ namespace DCFApixels.DragonECS
         public void Add(int entityID)
         {
 #if DEBUG
-            if (_source.IsUsed(entityID) == false) { Throw.Ent_ThrowIsNotAlive(_source, entityID); }
+            if (_source.IsUsed(entityID) == false) { EcsPoolThrowHelper.ThrowEntityIsNotAlive(_source, entityID); }
             if (Has(entityID)) { EcsPoolThrowHelper.ThrowAlreadyHasComponent<T>(entityID); }
             if (_isLocked) { EcsPoolThrowHelper.ThrowPoolLocked(); }
 #elif DRAGONECS_STABILITY_MODE