quad/testinvaders — pull request #12 by gardym (2012-05-25 15:11:47+00:00)
Title: Post-dry-run-changes

Here's a summary of mine and Ryan's commits:
- folded Gfx into Painter
- Painter now draws everything
- remove object.draw() methods
- removed Position
- remove is_hittable/make_unhittable -> active
- drawing -> only draw active objects
- collisions -> only compare active objects
- some moving around of variable declarations for readability