Module: CodenjoyConnection

Defined in:
lib/codenjoy_connection.rb,
lib/codenjoy_connection/player.rb,
lib/codenjoy_connection/version.rb,
lib/codenjoy_connection/exceptions.rb

Defined Under Namespace

Classes: GenericError, Player

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.play(player, opts) ⇒ Object 



22
23
24
25
26
 
# File 'lib/codenjoy_connection.rb', line 22

def self.play(player, opts)
   url = prepare_url(opts)
   player = CodenjoyConnection::Player.new(player)
   set_connection(player,url)
end

.prepare_url(opts = {}) ⇒ Object

Raises:



8
9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/codenjoy_connection.rb', line 8

def self.prepare_url(opts = {})

  raise CodenjoyConnection::GenericError.new("Please, specify connection params.") if opts == {}

  host, port, username, player = opts[:host], opts[:port], opts[:username], opts[:player]
  game_url = opts[:game_url] ||'tetris-contest/ws?'

  raise CodenjoyConnection::GenericError.new("Please, specify a host for connection.") unless host
  raise CodenjoyConnection::GenericError.new("Please, specify a port for connection.") unless port
  raise CodenjoyConnection::GenericError.new("Please, specify a username for connection.") unless username

  "ws://#{host}:#{port}/#{game_url}user=#{username}"
end

.set_connection(player, url) ⇒ Object 



28
29
30
31
32
33
34
35
36
37
 
# File 'lib/codenjoy_connection.rb', line 28

def self.set_connection(player,url)
  EM.run do
    ws = Faye::WebSocket::Client.new(url)
    ws.on :message do |event|
      p [:message, event.data]
      player.process_data(event.data)
      ws.send(player.make_step)
    end
  end
end