Thanks for the link. But this is the last trig problem in this program. The rest is all finished!

Yeah I did. Thanks for the help... I figuire that if i draw an imaginary line at your ships angle + pi (180 degree turn) look for an intersection with one of the boundaries, that will be the right...

Hello all,
I'm writing an 'Asteroids' clone for an assignment at school. I'm trying to figuire out an algorithm to 'wrap' the asteroids/bullets/ship when it collides with the edge of the screen. ...