Branch Mine Beta

--Author: Streqicity
--Version: 0.0.8
--Purpose: Branch Miner
--Date: 1/24/2015


args = {...}
intNumberBranches = args[1]
intBranchLength = args[2]

function mainTunnelForward()
	checkInv()
	turtle.dig()
	while not turtle.forward() do
		turtle.dig()
	end
	turtle.digUp()
	turtle.digDown()
end

function mainTunnelTotal()
	mainTunnelForward()
	mainTunnelForward()
	mainTunnelForward()
end

function sideTunnelForward(Length,Direction)

	if Direction == "Left" then
		turtle.turnLeft()
	else
		turtle.turnRight()
	end
	for k = 1,Length do
		checkInv()
		turtle.dig()
			while not turtle.forward() do
				turtle.dig()
			end
		turtle.digUp()
		turtle.digDown()
		if k % 7==0 then
			placeTorch()
		end
	end
	UTurn()
	for k = 1,Length do
		while not turtle.forward() do
			turtle.dig()
		end
	end

	if Direction == "Left" then
		turtle.turnLeft()
	else
		turtle.turnRight()
	end
end

function checkFuel()
	if turtle.getFuelLevel()<80 then
		print("Need MOAR fuel please deposit in first slot")
		turtle.select(1)
		while not turtle.refuel() do
			sleep(1)
		end
	else
		return
	end
end

function checkInv()

	for k = 6,16 do
		if turtle.getItemCount(k) == 0 then
			return
		end
	end
	turtle.select(4)
	turtle.placeUp()
	for k = 6,16 do
		turtle.select(k)
		while not turtle.dropUp() do
			print("Chest full please check")
			sleep(1)
		end
	end
	turtle.select(4)
	turtle.digUp()
end

function UTurn()
	turtle.turnLeft()
	turtle.turnLeft()
end

function placeTorch()
	turtle.select(2)
	turtle.down()
	if turtle.detectDown() then
		turtle.up()
		turtle.placeDown()
	else
		turtle.select(3)
		turtle.placeDown()
		turtle.up()
		turtle.select(2)
		turtle.placeDown()
	end
end

for k = 1,intNumberBranches do
	checkFuel()
	mainTunnelTotal()
	placeTorch()
	checkFuel()
	sideTunnelForward(intBranchLength,"Left")
	checkFuel()
	sideTunnelForward(intBranchLength,"Right")
end