autobranchminer

--autobranchminer
--select 1 is torch storage


function oneminer(length)
    turtle.digDown()
    for i=1,length do
        turtle.dig()
        turtle.forward()
        turtle.digDown()
        if i%4 == 0 then
            turtle.select(1)
            turtle.placeDown()
        end
    end
    for i=1,length do
        turtle.back()
    end
end

function lr_work(lr)
    if lr == "right" then
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.digDown()
        turtle.dig()
        turtle.forward()
        turtle.digDown()
        turtle.turnLeft()
    elseif lr == "left" then
        turtle.turnLeft()
        turtle.dig()
        turtle.forward()
        turtle.digDown()
        turtle.dig()
        turtle.forward()
        turtle.digDown()
        turtle.turnRight()
    end
end

function miner(length,many,lr)
    oneminer(length)
    lr_work(lr)
    for i=1,many-1 do
        oneminer(length)
        if many-1 == i then
            break
        end
        lr_work(lr)
    end
end

args = {...}
if table.getn(args) == 3 then
    length = tonumber(args[1])
    many = tonumber(args[2])
    lr = args[3]
    miner(length,many,lr)
else
    print("autobranchminer <length> <many> <right or left>")
end