(Unsure if this is the right forum, but none of them seem ideal, and you guys seem as likely to know about this stuff as anyone)
So my friend and I have been working on a local co-op game designed for a large number of players, with a bespoke web-based gamepad, to be used from a smartphone. Having built a simple mock-up gamepad, I thought I'd take a slight detour into trying to use it as a general-purpose controller (even in its current form, it could be great for simple ‘party’ games that can be played with just a …