This example runs in Webots 2023b.
Run the following world
webots webots/worlds/crazyflie_appartement.wbt
Or open up the world by the menu item file>open world....
Go to the webots/controller/crazyflie_controller_py_wallfollowing/ and look into crazyflie_controller_py_wallfollowing.py.
Make sure this line is pointing to the cflib’s wallfollowing script (make sure to update the crazyflie-lib-python repository)
sys.path.append('../../../../../python/crazyflie-lib-python/examples/multiranger/wall_following')
You can toggle wallfollowing with with the ‘a’ key on your keyboard.
You will now see the Crazyflie following the wall in the apartement by means of the simulated multiranger.