Randomly selects body parts and colors and then speaks instructions. Controller by voice. Depends on MacRuby.

Twister.rb

#/usr/bin/env ruby
framework "AppKit"

app = NSApplication.sharedApplication

class TwisterDelegate
  SIDES = %w{left right}
  BODY_PARTS = %w{foot hand}
  COLORS = %w{red green blue yellow}
  
  def init
    voices = NSSpeechSynthesizer.availableVoices
    @synthesizer = NSSpeechSynthesizer.alloc.initWithVoice nil
    
    if super
      self
    end
  end
  
  def speechRecognizer(sender, didRecognizeCommand:command)
    spinned = spin
    
    sleep 1
    text = "move #{spinned[0]} #{spinned[1]} to #{spinned[2]}"
    puts text
    @synthesizer.startSpeakingString text
    
  end
  
  def spin
    [SIDES, BODY_PARTS, COLORS].collect{ |array|
      array[rand(array.length)]
    }
  end
end

recognizer = NSSpeechRecognizer.new
#recognizer.displayedCommandsTitle = "Twister"
recognizer.listensInForegroundOnly = false
recognizer.blocksOtherRecognizers = true
recognizer.commands = %w{next twist time computer finder chicken fake dog sex black new}

recognizer.delegate = TwisterDelegate.alloc.init

recognizer.startListening

#NSRunLoop.currentRunLoop.runUntilDate(NSDate.distantFuture)
app.run