def initialize(street = 1, avenue = 1, direction = NORTH, window)
@street = street
@avenue = avenue
@direction = direction
@canvas = window.canvas
@scaler = lambda{|x,y| window.scale_to_pixels(x,y)}
@scale_factor = lambda{window.scale_factor}
@blank = TkLabel.new(@canvas, :image => $imageMapOff[SOUTH], :width => 25, :height => 25, :borderwidth => 0)
@imageMap = {}
$imageMapOn.each_key{|dir|
@imageMap[dir] = TkLabel.new(@canvas, :image => $imageMapOn[dir], :width => 25, :height => 25, :borderwidth => 0)
}
@image = @imageMap[direction]
@imageMap.inspect
mx, my = scaler(street, avenue)
@image.place(:x => mx, :y => my)
end