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MoonTools.ECS
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iterate indexable set backwards in case of destruction

filter_relations
cosmonaut 2022-05-16 18:12:42 -07:00
parent ad4dfd9249
commit 47758f20d1
2 changed files with 3 additions and 2 deletions
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4
src/IndexableSet.cs
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@ -66,7 +66,7 @@ namespace MoonTools.ECS
public IEnumerator<T> GetEnumerator() public IEnumerator<T> GetEnumerator()
{ {
for (var i = 0; i < Count; i += 1) for (var i = Count - 1; i >= 0; i -= 1)
{ {
yield return array[i]; yield return array[i];
} }
@ -74,7 +74,7 @@ namespace MoonTools.ECS
IEnumerator IEnumerable.GetEnumerator() IEnumerator IEnumerable.GetEnumerator()
{ {
for (var i = 0; i < Count; i += 1) for (var i = Count - 1; i >= 0; i -= 1)
{ {
yield return array[i]; yield return array[i];
} }

1
src/System.cs
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@ -78,6 +78,7 @@ namespace MoonTools.ECS
RelationDepot.Remove<TRelationKind>(new Relation(entityA, entityB)); RelationDepot.Remove<TRelationKind>(new Relation(entityA, entityB));
} }
// FIXME: this is insanely inefficient
protected void Destroy(in Entity entity) protected void Destroy(in Entity entity)
{ {
ComponentDepot.OnEntityDestroy(entity.ID); ComponentDepot.OnEntityDestroy(entity.ID);