bug fix

core/game_menu/page_interactive.gd

@@ -6,9 +6,23 @@ func _ready() -> void:
 	manage_pageflip.connect(_on_manage_pageflip)
 
 func _on_manage_pageflip(give_control: bool) -> void:
-	var tweens = find_children("*", "ContainerTween", true, false)
+	var tweens: Array[ContainerTween] = []
+	for child in find_children("*", "", true, false):
+		if child is ContainerTween:
+			tweens.append(child)
 	for tween in tweens:
 		if give_control:
-			tween.start_tween()
-		else:
 			tween.stop_tween()
+		else:
+			tween.start_tween()
+
+	if give_control:
+		on_page_closed()
+	else:
+		on_page_opened()
+
+func on_page_opened() -> void:
+	pass
+
+func on_page_closed() -> void:
+	pass