literally 2 mouse cursor, 2 tablet, or the 2 sticks in vr. I tried touchscreen some time ago and bearly made it, then came up this idea
https://www.dropbox.com/s/xbk1dqu9v6oyj ... u.osr?dl=0
https://www.dropbox.com/s/xbk1dqu9v6oyj ... u.osr?dl=0