Setup

Install dependencies

SDL
SDL_gfx

clone

git clone <repo>

bundle

bundle

patch the ruby-sdl-ffi gem

If you get an error about callbacks and variadic parameters, try applying this:

https://github.com/xrs1133/ruby-sdl-ffi/commit/0b721ac4659b4c08cda5aa2f418561a8a311e85b

start the game

ruby game.rb