client.rb

require 'io/console'
require 'game-client'

def readKey
  c = ''
  result = ''
  $stdin.raw do |stdin|
    c = stdin.getc
    result << c
    if c == "\e"
      begin
        while (c = Timeout::timeout(0.0001) { stdin.getc })
          result << c
        end
      rescue Timeout::Error
        # no action required
      end
    end
  end
  result
end

Position = Struct.new(:x, :y)

GameClient.configure do |config|
  # Configure Bearer authorization: token
  config.host = 'http://td-capture-the-flag.herokuapp.com' # https://example.com
  config.access_token = 'adam@testdouble.com' # alice@example.com
end

api_instance = GameClient::GameApi.new
current_position = Position.new(x: 0, y: 0)

puts "Directions:"
puts "==========="
puts "  k "
puts " hjl"


loop do
  c = $stdin.getch
  puts "Get #{c}"
  direction = case c
              when 'h'
                'west'
              when 'j'
                'south'
              when 'k'
                'north'
              when 'l'
                'east'
              end

  result = api_instance.post_moves(direction)
  pp result
  player = result.player
  current_position = Position.new(x: player.x, y: player.y)
rescue GameClient::ApiError
  sleep 1
end