More minor style fixed

src/gaemstone/ECS/EntityBuilder.cs

@@ -53,7 +53,7 @@ public class EntityBuilder
 	{
 		// If adding a ChildOf relation, store the parent separately.
 		if (id.AsPair(Universe) is (EntityRef relation, EntityRef target) &&
-			relation == Universe.ChildOf) { _parent = target; return this; }
+			(relation == Universe.ChildOf)) { _parent = target; return this; }
 
 		if (_toAdd.Count == 31) throw new NotSupportedException(
 			"Must not add more than 31 IDs at once with EntityBuilder");

src/gaemstone/ECS/EntityRef.cs

@@ -153,7 +153,7 @@ public unsafe sealed class EntityRef
 	public EntityRef? GetTarget<T>(int index = 0)
 		=> GetTarget(Universe.LookupOrThrow(typeof(T)), index);
 
-	public bool Equals(EntityRef? other) => (other is not null) && Universe == other.Universe && Entity == other.Entity;
+	public bool Equals(EntityRef? other) => (other is not null) && (Universe == other.Universe) && (Entity == other.Entity);
 	public override bool Equals(object? obj) => Equals(obj as EntityRef);
 	public override int GetHashCode() => HashCode.Combine(Universe, Entity);
 	public override string? ToString() => ecs_entity_str(Universe, this).FlecsToStringAndFree()!;

src/gaemstone/ECS/Identifier.cs

@@ -23,8 +23,8 @@ public readonly struct Identifier
 
 	public static Identifier Pair(Entity relation, Entity target)
 		=> Combine(IdentifierFlags.Pair, new(
-			(relation.Value.Data << 32) |
+			((relation.Value.Data << 32) & ECS_COMPONENT_MASK) |
-			(target.Value.Data & ECS_ENTITY_MASK)));
+			(   target.Value.Data        & ECS_ENTITY_MASK   )));
 
 	public (EntityRef Relation, EntityRef Target)? AsPair(Universe universe)
 		=> new IdentifierRef(universe, this).AsPair();

src/gaemstone/ECS/IdentifierRef.cs

@@ -28,7 +28,7 @@ public unsafe class IdentifierRef
 	public (EntityRef Relation, EntityRef Target)? AsPair()
 		=> IsPair ? (Universe.LookupOrThrow(ID.RelationUnsafe), Universe.LookupOrThrow(ID.TargetUnsafe)) : null;
 
-	public bool Equals(IdentifierRef? other) => (other is not null) && Universe == other.Universe && ID == other.ID;
+	public bool Equals(IdentifierRef? other) => (other is not null) && (Universe == other.Universe) && (ID == other.ID);
 	public override bool Equals(object? obj) => Equals(obj as IdentifierRef);
 	public override int GetHashCode() => HashCode.Combine(Universe, ID);
 	public override string? ToString() => ecs_id_str(Universe, this).FlecsToStringAndFree()!;