Your code looks correct to me. Things you might try: - Check tiles are constructed correctly - Replace _cvector with (_cvector i _tile) for increased error checking
Sorry I can't be more helpful. These problems are really hard to debug as the errors could be in so many places. N. On Tue, Jan 25, 2011 at 7:07 AM, Lewis <[email protected]> wrote: > Right you are Noel it turns out the C code had a few bugs of its own. > I have independently tested it now, and all is working fine from > there. > > The C prototype is now > > void render(int x_camera, int y_camera, Visual pc, Tile* world); > > However I still get the error. > > http://paste.pocoo.org/show/326448/ > > Here are the relevant bits of racket code, including the error. I > would much appreciate if anyone could tell me if I am doing something > obviously wrong. > > The main ithing I am confused about is... *how do I send a information > from racket to a C function that expects an array* > > Thanks, > Lewis _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
