local controller = peripheral.find('arController')
local detector = peripheral.find("environmentDetector")

controller.drawItemIcon("minecraft:clock", 4, 4)

while true do
    local timeseconds = math.floor((detector.getTime() % 24000) / 20)

    local endTime
    local endTimeNum = math.floor(60*((timeseconds / 60) % 1))
    if endTimeNum < 10 then
        endTime = "0" .. tostring(endTimeNum)
    else
        endTime = tostring(endTimeNum)
    end

    controller.clearElement("clock_text")
    controller.drawStringWithId("clock_text", tostring(math.floor(timeseconds / 60)) .. ":" .. endTime, 20, 8, 16777215)

    os.sleep(0.25)
end