Miner V0.2

length = 0
count = 0

args = {...}

if args[1] == "0" or args[1] == nil then
	print("Korrektes Format lautet: mine <Ganglaenge> <Anzahl Abzweigungen> " )
	print("Ebefalls moeglich: mine <Ganglaenge>")
	print("Nix zu tun, fahre herunter !")
	return(0)
else
	length = args[1]+0 -- bugfixes string
end

if args[2] == "0" or args[2] == nil then
	count = 0
else
	count = args[2]+0
end

print("Fuehre aus: Zonkotron Miner V 0.2")
print("Loescher Boehren!")
print("Laenge:".. length)
print("count:" .. count)




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

function lDig(x)  -- Digs a tunnel 2 spaces below cleared room

	for i=1,x,1 do

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

	turtle.forward()

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


	end -- end of for 1,x,1

end -- end of tDig()



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

function uDig(x)  -- Digs an upper 2 high clearance tunnel

	for i=1,x,1 do

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

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

	turtle.forward()

	end -- end of for 1,x,1

end -- end of tDig()

-- Start Hauptprogramm


if count == nil or count == 0 then
	for i=1,3,1 do
		while turtle.detectUp() do
			turtle.digUp()
			sleep(0.5)
		end
	turtle.up()
	end
	uDig(length)
	turn()

	for i=1,2,1 do
		if turtle.detectDown() then
		turtle.digDown()
		end
	turtle.down()
	end
	if turtle.detectDown() then
	turtle.digDown()
	end
	lDig(length)
	turtle.down()
	turn()


else
	for i=1,count,1 do

	turtle.turnRight()

	for i=1,3,1 do
		while turtle.detectUp() do
			turtle.digUp()
			sleep(0.5)
		end
	turtle.up()
	end

	uDig(length)
	turn()

	for i=1,2,1 do
		if turtle.detectDown() then
		turtle.digDown()
		end
	turtle.down()
	end

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

	lDig(length)
	turtle.down()
	turtle.turnRight()

	for i=1,4,1 do
	turtle.forward()
		if turtle.detect() then
		print("Tunnel End,Aborting Branch process")
		return(0)
		end
	end

	end

end
print("Finished!")