We can barely make cars drive themselves with pure vision. I don't think one of these bots is going to make it out of silver league in competitive overwatch. Maybe for a game like counterstrike where it's 100% hitscan you have a stronger argument for machine vision pulling the trigger on an AWP placed on a corner.

Complexity and pacing of gameplay is going to eventually have to be one hedge against AI. It's effectively a continuous captcha.