Engine - Index: cleanup

friflo · Jun 21, 2024 · 0e71b07 · 0e71b07
1 parent 4e16c64
commit 0e71b07
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/Engine/src/ECS/Lab/Component/IndexedComponentType.cs b/Engine/src/ECS/Lab/Component/IndexedComponentType.cs
@@ -13,7 +13,10 @@ namespace Friflo.Engine.ECS.Index;
 internal readonly struct IndexedComponentType
 {
     internal readonly ComponentType componentType;  //  8
+
+    /// <summary> If generic delegate of <see cref="CreateInvertedIndex{TValue}"/> </summary>
     private  readonly CreateIndex   createIndex;    //  8
+
     private  readonly Type          indexType;      //  8
 
     private IndexedComponentType(ComponentType componentType, CreateIndex createIndex, Type indexType) {

diff --git a/Engine/src/ECS/Lab/Indexes/ComponentIndex.cs b/Engine/src/ECS/Lab/Indexes/ComponentIndex.cs
@@ -69,6 +69,9 @@ internal StoreIndex(IndexedComponentType type) {
     }
 
     internal ComponentIndex GetIndex(EntityStore store) {
-        return index ??= type.CreateComponentIndex(store);
+        if (index != null) {
+            return index;
+        }
+        return index = type.CreateComponentIndex(store);
     }
 }