APP SETUP
---

1. Get Ruby, Rubygems, and bundler.
sudo apt-get install ruby-full
sudo gem update --system
sudo gem install bundler

2. Install all the required gems.
bundle install

3. Start up the web server.
bundle exec shotgun config.ru
nohup bundle exec unicorn config.ru > web.log &


SONG SETUP
---

You need at least one song in your library to be able to play the game.

1. Get the StepMania song.
A good source is from http://www.stepmania.com/browse.php?sort=recent

2. Convert the song.
bundle exec generators/song.rb path/to/song.smzip 


GAMEPAD SETUP
---

Until the Gamepad API is implemented in browsers, you'll need a
joystick -> keyboard mapper. The steps below get you set on Ubuntu.

1. Get utilties.
sudo apt-get install joystick joy2key

2. Get your dance pad configuration in ~/.joy2keyrc
The configuration below works for my system.

START ddr   
-X
-thresh -16383 16383 -16383 16383
-axis k i j l
-buttons a x w d z c q e

3. Start joy2key, and point it to the Chrome window
joy2key -config ddr