http://www.pygame.org/project-Gummworld2-1733-4718.html
Python 3 compatibility added.
Smarter BasicMapRenderer.
New demo 07_tiled_tmw_renderer_complete.py utilizing the full rendering
capability of the new BasicMapRenderer features.
Sorry, still no zoom. The only way I can think of that may work is to
set your camera view's surface to an intermediate surface, then zoom it
and blit to the screen.
Gumm