args = {...}
length = args[1]+0 -- bugfixes string
count = args[2]+0

if length == 0 or length == nil then
	print("Nothing to do, shutting down!")
	return(0)
end

print("Now running Zonkotron Miner V 0.1")
print("Loescher Boehren!")
print("length:".. length)
print("count:" .. count)




function turn()		-- Turns 180
	turtle.turnRight()
	turtle.turnRight()
end



function tDig(x)  -- Digs a tunnel 3 label set ZONK

	for i=1,x,1 do

		while turtle.detect() do
		turtle.dig()
		sleep(0.5)
		end

	turtle.forward()

		if turtle.detectDown() then
		turtle.digDown()
		end

		while turtle.detectUp() do
		turtle.digUp()
		sleep(0.5)
		end

	end -- end of for 1,x,1

end -- end of tDig()



function sDig(y) -- Digs in a straight line

for i=1,y,1 do

if turtle.detect() then
turtle.dig()
end

turtle.forward()

end

end  -- end function




if count == nil or count == 0 then
	turtle.up()
	turtle.up()
	tDig(length)
	turn()
		if turtle.detectDown() then
		turtle.digDown()
		end
	turtle.down()
		if turtle.detectDown() then
		turtle.digDown()
		end
	turtle.down()
	sDig(length)
	turn()


else
	for i=1,count,1 do

	turtle.turnRight()
	turtle.up()
	turtle.up()
	tDig(length)
	turn()
		if turtle.detectDown() then
		turtle.digDown()
		end
	turtle.down()
		if turtle.detectDown() then
		turtle.digDown()
		end
	turtle.down()
	sDig(length)
	turtle.turnRight()
	turtle.forward()
	turtle.forward()
	turtle.forward()
	turtle.forward()
	turn()
	end
end
print("Finished!")