Refactor family member iteration to while with iterator

2019-08-20 17:08:23 +02:00 · 2019-08-20 17:08:23 +02:00 · cde6e94b35
parent 00026ad85a
commit cde6e94b35
1 changed files with 2 additions and 1 deletions
--- a/Sources/FirebladeECS/Nexus+FamilyUpdate.swift
+++ b/Sources/FirebladeECS/Nexus+FamilyUpdate.swift
@ -26,7 +26,8 @@ extension Nexus {

    final func update(familyMembership entityId: EntityIdentifier) {
        // FIXME: iterating all families is costly for many families
-        for (traits, _) in familyMembersByTraits {
+        var iter = familyMembersByTraits.keys.makeIterator()
+        while let traits = iter.next() {
            update(membership: traits, for: entityId)
        }
    }