make ListIterator continue working on a changing list

1 files changed, 3 insertions, 3 deletions

diff --git a/backend/Location.h b/backend/Location.h
index 3a1f5ac..d29c117 100644
--- a/backend/Location.h
+++ b/backend/Location.h
@@ -32,18 +32,18 @@ public:
 
 	void add_visible_object(Object *);
 	void remove_visible_object(Object *);
-	ListRange<Object *> get_visible_objects() const;
+	ListRange<Object *> get_visible_objects();
 
 	void add_hidden_object(Object *);
 	void remove_hidden_object(Object *);
-	ListRange<Object *> get_hidden_objects() const;
+	ListRange<Object *> get_hidden_objects();
 
 	void hide_object(Object *);
 	void unhide_object(Object *);
 
 	void add_enemy(Enemy *);
 	void remove_enemy(Enemy *);
-	ListRange<Enemy *> get_enemies() const;
+	ListRange<Enemy *> get_enemies();
 
 private:
 	friend class LocationFactory;