HTTP Plays Pokémon!

httppp.rb

require 'java'
require 'sinatra'

def keycode(key)
  name = "VK_#{key.upcase}"
  java.awt.event.KeyEvent.const_get(name)
end

robot = java.awt.Robot.new

BUTTONS = %w[
  up down left right
  a b start select
]

BUTTONS.each do |button|
  post "/api/v1/moves/#{button}" do
    code = keycode case button
    when :select then ?q
    when :start then 'enter'
    when :a then ?s
    when :b then ?a
    else button
    end
    
    robot.keyPress(code)
    sleep 0.1
    robot.keyRelease(code)
  end
end