Also is there a way of retrieving if any key is being pressed?

Ahh no problem

Saves me messing with metatables and loops to find out what the args were.

Now I can finally finish my first game

I'm basically trying to get when the players shape collides with another shape, I guess the world collision callback does this but does it take any arguments? I couldn't see them in the documentation if it did and I've tried retrieving them manually, it seems it takes 2 arguments, but I cannot ident...