local bpFile = fs.open(shell.resolve(args[1]))

local blueprint = textutils.deserialize(bpFile.readAll())

print("Please put materials in the following slots:")
for i=1,#blueprint.slots do
	print(i..". "..blueprint.slots[i].name..": "..blueprint.slots[i].count)
end
print("Press enter to start...")
read()

local i = 1
local right = true
for h=1,blueprint.h do
	turtle.up()
	for y=1,blueprint.y do
		for x=1,blueprint.x do
			if(blueprint.tcode[i] > 0) then
				turtle.select(blueprint.tcode[i])
				turtle.placeDown()
			end
			if x < blueprint.x then
				turtle.forward()
			end
			i = i + 1
		end
		if y < blueprint.y then
			if right then
				turtle.turnRight()
				turtle.forward()
				turtle.turnRight()
				right = false
			else
				turtle.turnLeft()
				turtle.forward()
				turtle.turnLeft()
				right = true
			end
		end
	end
	turtle.turnRight()
	turtle.turnRight()
end