Generating terrain.
Got the map showing in the browser.
Started moving a single char snake.
Snake is displayed at random position in terrain
Change names from 'say' to 'move'
Change to display snakes character
snake moving
Split out map.js.
Wrapping and centering.
terrain gets rerendered each time by asking snakes where they are.:
snake grows.
snake knows all positions.
Snake has non-infinite length.
Added food.
Placing food and growing snake.
Automover (always right).
automode just goes once per game.
some refactoring.
Cleaned up terrain generation.
Tweaks.