Update CHANGELOG, add doc-strings to new private methods (#427)

mlange-42 · Sep 4, 2024 · ae21e73 · ae21e73
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [[v0.13.2]](https://github.com/mlange-42/arche/compare/v0.13.1...v0.13.2)
+
+### Bugfixes
+
+* Ensure Assign() copies components before notifying listeners (#426, [g-getsov](https://github.com/g-getsov))
+
 ## [[v0.13.1]](https://github.com/mlange-42/arche/compare/v0.13.0...v0.13.1)
 
 ### Bugfixes

diff --git a/ecs/world_internal.go b/ecs/world_internal.go
@@ -414,6 +414,7 @@ func (w *World) exchange(entity Entity, add []ID, rem []ID, relation ID, hasRela
 	w.exchangeNoNotify(entity, add, rem, relation, hasRelation, target)
 }
 
+// perform exchange operation without notifying listeners.
 func (w *World) exchangeNoNotify(entity Entity, add []ID, rem []ID, relation ID, hasRelation bool, target Entity) (*archetype, *Mask, Entity, *ID) {
 	w.checkLocked()
 
@@ -490,6 +491,7 @@ func (w *World) exchangeNoNotify(entity Entity, add []ID, rem []ID, relation ID,
 	return arch, &oldMask, oldTarget, oldRel
 }
 
+// notify listeners for an exchange.
 func (w *World) notifyExchange(arch *archetype, oldMask *Mask, entity Entity, add []ID, rem []ID, oldTarget Entity, oldRel *ID) {
 	var newRel *ID
 	if arch.HasRelationComponent {