floor filler

turnLeft = false

function checkSlots()
	for i=2,16 do
		if turtle.getItemCount(i) > 0 then
			turtle.select(i)
			break;
		end
		print("Ran out of filling material, noob!")
	end
end

function checkFuel()
	if turtle.getFuelLevel() < 100 then
		turtle.select(1)
		if not turtle.refuel(turtle.getItemCount(1)) then
			print("Ran out of fuel, noob!")
		end
	end
end

while true do
	while turtle.forward() do
		turtle.placeDown()
		checkSlots()
		checkFuel()
	end
	if(turnLeft) then
		turtle.turnLeft()
		turtle.forward()
		turtle.turnLeft()
		checkSlots()
		turtle.placeDown()
		turnLeft = false
	else
		turtle.turnRight()
		turtle.forward()
		turtle.turnRight()
		checkSlots()
		turtle.placeDown()
		turnLeft = true
	end
end