fix: pass missing argument to draw_scene call in recursion loop

src/main.rs

@@ -161,7 +161,7 @@ unsafe fn draw_scene(node: &scene_graph::SceneNode, transform_loc: i32, normal_l
     }
     // Recurse to children
     for &child in &node.children {
-        draw_scene(&*child, transform_loc, view_projection, &new_transform);
+        draw_scene(&*child, transform_loc, normal_loc, view_projection, &new_transform);
     }
 }