Turtle Autoattack

-- number of seconds before rebooting the machine, use -1 to disable
local timeToReboot = 300

--time in seconds between updates
local sleepTime = 0.5


local seconds = 0

function SecondsToClock(sSeconds)
    local nSeconds = tonumber(sSeconds)
    if nSeconds == 0 then
        return "00:00:00";
    else
        nHours = string.format("%02d", math.floor(nSeconds/3600));
        nMins = string.format("%02d", math.floor(nSeconds/60 - (nHours*60)));
        nSecs = string.format("%02d", math.floor(nSeconds - nHours*3600 - nMins *60));
        return nHours..":"..nMins..":"..nSecs
    end
end

local w,h = term.getSize()

function printStatus()
    term.clear()

    local clockTime = "Time: "..SecondsToClock(seconds)
    term.setCursorPos(w - #clockTime+1, 1)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.black)
    term.write(clockTime)

    if timeToReboot > 0 then
        local rebootDisplay = "Reboot in: "..string.format("%d",(timeToReboot - seconds))
        term.setCursorPos(w - #rebootDisplay+1, 2)
        term.write(rebootDisplay)
    end


    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.white)
end

local isRunning = true
local reboot = false
local hitup = 0

while isRunning do
    printStatus()

    turtle.attack()
    hitup = hitup + 1

    if hitup > 5 then
        hitup = 0
        turtle.attackUp()
    end

    turtle.suck()
    turtle.suckUp()

    if timeToReboot > 0 and seconds >= timeToReboot then
        term.clear()
        term.setCursorPos(1,1)
        term.write("Rebooting...")
        reboot = true
        isRunning = false
        sleep(2)
    else
        seconds = seconds + sleepTime
        sleep(sleepTime)
    end
end

if reboot then os.reboot() end