SDLvis

This is a SDL based visualizer for ants, should work everywhere.
It's designed to work with differential dumps(1) of world.

Usage:
  sdlvis dumpfile
  
Controls:
  ARROWS            - scrolling
  PAGEDOWN / PAGEUP - round +/- 1
  HOME     / END    - round +/- 10
  INSERT   / DELETE - round +/- 100
  ESC / q           - exit

Special thanks to Piotr Modrzyk for art content.

1. Incremental dumps

Raw world dumps are too big. Our simulator dumps first round as
raw (full data). Every other round is written as diff between
it and previous round.

-- Pawel Rozanski
