Class: RubySnake::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_snake/server.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.message ⇒ Object

Returns the value of attribute message.



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# File 'lib/ruby_snake/server.rb', line 6

def message
  @message
end

.receive ⇒ Object

Returns the value of attribute receive.



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# File 'lib/ruby_snake/server.rb', line 6

def receive
  @receive
end

Class Method Details

.start ⇒ Object 



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# File 'lib/ruby_snake/server.rb', line 8

def start
  @message = '0'

  server = TCPServer.new 2000

  UI::Two.init_windows
  Ncurses.nodelay UI::Two.window, true

  begin 
    system 'clear'
    puts '=' * 40
    puts 'Waiting for a connection...' 
    puts '=' * 40
    loop do
      client = server.accept

      if client
        client_message = client.recv(4096)
        client.send @message, 0

        case client_message
        when '0'
          @message = ([Game.snake.food] + Game.snake.body).join(',').to_s if Game.snake
        when '1'
          Game.win
        when '2'
          Game.lose
        else
          @message = ([Game.snake.food] + Game.snake.body).join(',').to_s if Game.snake
          @receive = client_message.split(',').map(&:to_i).each_slice(2).to_a if client_message
        end

        UI::Two.draw_map
        operation = Game.listen_operation
        if Game.lose?
          Game.lose!
          break
        elsif Game.win?
          Game.win!
          break
        elsif !UI::Two.snake.move(operation)
          @message = '1'
        elsif UI::Two.score == 0
          @message = '2'
        end
      end
    end
  ensure
    Ncurses.endwin
  end
end