# File karel/karel_window.rb, line 89
  def rotate
    @direction = $directions[($directions.index(@direction) + 1) %4]
    delete_all 
    @image = @imageMap[@direction]
     x, y = scaler(@street, @avenue)
     if @canvas
       @image.place(:x => x , :y => y)
     end
    
  end