def map_coords(x, y)
			check_coords(x, y)
			y = 7 - y
			case rotation
			when 90
				x, y = y, 7 - x
			when 180
				x, y = 7 - x, 7 - y
			when 270
				x, y = 7 - y, x
			end

			UHAT_MAP[x][y]
		end
def map_coords(x, y)
			check_coords(x, y)
			y = 7 - y
			case rotation
			when 90
				x, y = y, 7 - x
			when 180
				x, y = 7 - x, 7 - y
			when 270
				x, y = 7 - y, x
			end

			UHAT_MAP[x][y]
		end
def map_coords ( x , y ) check_coords ( x , y ) y = 7 - y case rotation when 90 x , y = y , 7 - x when 180 x , y = 7 - x , 7 - y when 270 x , y = 7 - y , x end UHAT_MAP [ x ] [ y ] end
Maps +x+, +y+ coordinates to index on the physical matrix
 (takes rotation into account)
Maps + x + + y + coordinates to index on the physical matrix ( takes rotation into account )