rakefile for google AI challenge

BOTS = %w(Bully Dual Prospector Rage Random)
MAPS = 1..100


def play_game(map, challenger)
  cmd = %Q{java -jar tools/PlayGame.jar maps/map#{map}.txt 1000 1000 log.txt "ruby mybot.rb" "java -jar example_bots/#{challenger}Bot.jar"}
  `#{cmd} 2> commentary.txt`
  output = File.read('commentary.txt').split("\n")

  victory = output[-1] =~ /Player 1 Wins/
  turn = output[-2].split[1]
  print victory.nil? ? "L" : "W"
  print "(#{turn}) "
end

task :play do
  map = ENV['MAP'] || 7
  bot = ENV['BOT'] || 'Dual'
  play_game(map, bot)
  puts
end

task :tournament do
  BOTS.each do |bot|
    print "Challenging #{bot}Bot: "
    MAPS.each do |map|
      play_game map, bot
      STDOUT.flush
    end
    puts
  end
end

task :help do
  puts "Available bots: #{BOTS.join(',')}"
  puts "Available maps: #{MAPS.inspect}"
end