# File karel/karel_window.rb, line 69 def greyOut # $imageMapOff.each_key{|dir| # @imageMap[dir] = TkLabel.new(@canvas, :image => $imageMapOff[dir], :width => 25, :height => 25, :borderwidth => 0) # } delete_all @image = TkLabel.new(@canvas, :image => $imageMapOff[@direction], :width => 25, :height => 25, :borderwidth => 0) # @imageMap[@direction] end