Megaddd - ComputerCraft - Turtle - Area Miner

--Area Miner
args = {...}
x = args[1]
y = args[2]
z = args[3]

function forward()
	while turtle.detect() do
		turtle.dig()
		os.sleep(0.1)
	end
	while turtle.forward() == false do
		os.sleep(0.1)
	end
end

function down()
	while turtle.detectDown() do
		turtle.digDown()
		os.sleep(0.1)
	end
	while turtle.down() == false do
		os.sleep(0.1)
	end
end

function area(len,wid,dep)
	for current_depth=1,dep do
		for current_row=1,wid do
			for current_line=1,len-1 do
				forward()
			end
			if (((current_row % 2) + current_depth % 2) + (((1 + current_depth) % 2) * (wid%2))) %2 == 0 then
				if (current_row < wid) then
					turtle.turnLeft()
					forward()
					turtle.turnLeft()
				end
			else
				if (current_row < wid) then
					turtle.turnRight()
					forward()
					turtle.turnRight()
				end
			end
		end
		if (current_depth < dep) then
			turtle.digDown()
			turtle.down()
			turtle.turnRight()
			turtle.turnRight()
		end
	end
end

area(tonumber(x),tonumber(y),tonumber(z))