Restore require API

Author: ctreffs

Sources/FirebladeECS/Single.swift

@@ -65,7 +65,7 @@ extension Nexus {
     /// - Precondition: The count of entities with this component must be 0 or 1.
     /// - Complexity: O(M) where M is the number of families.
     public func single<S: SingleComponent>(_ component: S.Type) -> Single<S> {
-        let family = family(requiresAll: S.self)
+        let family = family(requires: S.self)
         precondition(family.count <= 1, "Singleton count of \(S.self) must be 0 or 1: \(family.count)")
         let entityId: EntityIdentifier = if family.isEmpty {
             createEntity(with: S()).identifier

Tests/FirebladeECSTests/SystemsTests.swift

@@ -22,7 +22,7 @@ import Testing
     }
 
     private func batchDestroyEntities(in nexus: Nexus, count: Int) {
-        let family = nexus.family(requiresAll: Position.self)
+        let family = nexus.family(requires: Position.self)
 
         family
             .entities