MT Circle

--Abfrage
print("Startradius:?")
local radius=io.read()
print("Runden:?")
local runden=io.read()

local torch=0

function gerade()
	for i=1,3 do
		while turtle.detect() do
			turtle.dig()
			sleep(.2)
		end
		turtle.forward()
		while turtle.detectUp() do
			turtle.digUp()
			sleep(.8)
		end
		if turtle.detectDown()==false then
			turtle.select(1)
			turtle.placeDown()
		end
	end
	radius=radius+3
	print("Neuer Radius:")
	print(radius)
end

function schild()
	turtle.back()
	turtle.select(15)
	turtle.placeUp(radius)
	turtle.forward()
end

function fackel()
	turtle.back()
	turtle.select(16)
	turtle.placeUp()
	turtle.forward()
end

function ring1()
	for i=1,radius do
		while turtle.detect() do
			turtle.dig()
			sleep(.2)
		end
		turtle.forward()
		while turtle.detectUp() do
			turtle.digUp()
			sleep(.8)
		end
		if turtle.detectDown()==false then
			turtle.select(1)
			turtle.placeDown()
		end
		if i==2 then
			fackel()
			torch=0
		end
		if torch==10 then
			fackel()
			torch=0
		end
		torch=torch+1
	end
	torch=0
end

function ring2()
	for i=1,radius*2 do
		while turtle.detect() do
			turtle.dig()
			sleep(.2)
		end
		turtle.forward()
		while turtle.detectUp() do
			turtle.digUp()
			sleep(.8)
		end
		if turtle.detectDown()==false then
			turtle.select(1)
			turtle.placeDown()
		end
		if i==1 then
			fackel()
			torch=0
		end
		if torch==10 then
			fackel()
			torch=0
		end
		torch=torch+1
	end
	torch=0
end

function ring3()
	for i=1,radius do
		while turtle.detect() do
			turtle.dig()
			sleep(.2)
		end
		turtle.forward()
		while turtle.detectUp() do
			turtle.digUp()
			sleep(.8)
		end
		if turtle.detectDown()==false then
			turtle.select(1)
			turtle.placeDown()
		end
		if i==1 then
			fackel()
			torch=0
		end
		if torch==10 then
			fackel()
			torch=0
		end
		torch=torch+1
	end
	torch=0
end

for j=1,runden do
	gerade()
	schild()
	turtle.turnLeft()
	ring1()
	turtle.turnLeft()
	ring2()
	turtle.turnLeft()
	ring2()
	turtle.turnLeft()
	ring2()
	turtle.turnLeft()
	ring3()
	turtle.turnRight()
end