avm2: `Vector` lives in a separate package from other globals

core/src/avm2/globals.rs

@@ -34,6 +34,7 @@ mod xml;
 mod xml_list;
 
 const NS_RUFFLE_INTERNAL: &str = "https://ruffle.rs/AS3/impl/";
+const NS_VECTOR: &str = "__AS3__.vec";
 
 fn trace<'gc>(
     activation: &mut Activation<'_, 'gc, '_>,

core/src/avm2/globals/vector.rs

@@ -2,6 +2,7 @@
 
 use crate::avm2::activation::Activation;
 use crate::avm2::class::{Class, ClassAttributes};
+use crate::avm2::globals::NS_VECTOR;
 use crate::avm2::method::Method;
 use crate::avm2::names::{Namespace, QName};
 use crate::avm2::object::{vector_allocator, Object};
@@ -34,7 +35,7 @@ pub fn class_init<'gc>(
 /// Construct `Sprite`'s class.
 pub fn create_class<'gc>(mc: MutationContext<'gc, '_>) -> GcCell<'gc, Class<'gc>> {
     let class = Class::new(
-        QName::new(Namespace::public(), "Vector"),
+        QName::new(Namespace::package(NS_VECTOR), "Vector"),
         Some(QName::new(Namespace::public(), "Object").into()),
         Method::from_builtin(instance_init, "<Vector instance initializer>", mc),
         Method::from_builtin(class_init, "<Vector instance initializer>", mc),