cobblestone_generator

function start()
    while true do
        os.setComputerLabel("dumping items...")
        deposit()
        turtle.select(1)
        for i = 1, 64*16, 1 do
            os.setComputerLabel("Running... " .. i)
            while not redstone.getInput(side) and redstone_signal do
                os.setComputerLabel("Paused")
                sleep(0.1)
            end
            while not turtle.detect() do
                sleep(0.1)
            end
            turtle.dig()
        end
    end
end

function deposit()
    turtle.turnLeft()
    turtle.turnLeft()
    for i = 1, 16, 1 do
        turtle.select(i)
        turtle.drop()
    end
    turtle.turnRight()
    turtle.turnRight()
end

function split(str)
    local fields = {}
    for field in str:gmatch('([^=]+)') do
      fields[#fields+1] = field
    end
    return fields
end



args = { ... }
side = "top"
redstone_signal = false
if args ~= nil and #args > 0 then
    for i = 1, #args, 1 do
        arg = string.lower(args[i])
        result = split(arg)

        if string.lower(result[1]) == "-signal" then
            if result[2] == "true" then
                redstone_signal = true
            end
        elseif string.lower(result[1]) == "-side" then
            side = string.lower(result[2])
        end
    end
end

term.clear()
print("Arguments:")
print("Signal = " .. tostring(redstone_signal))
print("Side = "..side)

start()