Yeah I wanted to implement this but I hadnt time left to figure out how to do that with steering behaviors (the system my ai uses). But I will propably add it in a future update. Thank you for playing my game!
I found a package for unity that lets u use NavMeshAgents for 2D game, take a look at it!
https://github.com/h8man/NavMeshPlus
mane, he used GameMaker.... I literally says it at the page.
