1 files changed, 3 insertions, 3 deletions
diff --git a/ViewController.h b/ViewController.h
index 708079b..162ae19 100644
--- a/ViewController.h
+++ b/ViewController.h
@@ -8,7 +8,7 @@
 
 class View;
 class Museum;
-class QuadTree;
+class QuadTreeCollisionChecker;
 
 class ViewController {
 public:
@@ -27,14 +27,14 @@ private:
 	void update_artists();
 	void update_pathfinding();
 	void update_quadtree();
-	void update_quadtree_recursive(QuadTree * tree);
+	void update_quadtree_recursive(QuadTreeCollisionChecker * tree);
 
 private:
 	Museum & museum;
 	View & view;
 	const Command * cmd_base = nullptr;
 
-public:
+private:
 	bool draw_artists = true;
 	bool draw_pathfinding = false;
 	bool draw_quadtree = true;