require 'socket'
require 'digest/md5'

unb64 = lambda { |dat| dat.unpack('m*')[0] }
md5 = lambda { |dat| Digest::MD5.hexdigest(dat) }

imgs = { 'ciseau' => File.read('ciseau.jpg'),
	 'lezard' => File.read('lezard.jpg'),
	 'feuille' => File.read('feuille.jpg'),
	 'spock' => File.read('spock.jpg'),
	 'pierre' => File.read('pierre.jpg') }

win = { 'ciseau' => 'spock',
	'spock' => 'lezard',
	'lezard' => 'pierre',
	'pierre' => 'feuille',
	'feuille' => 'ciseau' }

TCPSocket.open("pirates.fluxfingers.net", 6565) { |fd|
	while fu = fd.gets
		fu.chomp!
		if k = imgs.index(unb64[fu])
			a = win[k]
			fd.puts md5[imgs[a]]
			puts "him: #{k}  me: #{a}"
		else
			p fu
			raw = unb64[fu]
			File.open(md5[raw] + '.jpg', 'w') { |id| id.write raw }
		end
	end
}