sun_countdown

-- This program runs and tells you how far into the day/night cycle a given area is.
-- This is set to 80 minutes by default, for use with Galacticraft, but it can be set for any area that has day/night.
-- Just change the dayCycle variable to the number of RL minutes.

dayCycle = 80
dayTime = 0

while true do
  -- This counts the time during the day.
  while redstone.getInput("left") do
    term.clear()
    print("Moon day: "..dayTime.." / "..dayCycle)
    dayTime = dayTime + 1
    os.sleep(60)
  end

  -- Reset the time of day counter
  dayTime = 0

 -- This counts the time during the night.
  while not redstone.getInput("left") do
    term.clear()
    print("Moon night: "..dayTime.." / "..dayCycle)
    dayTime = dayTime + 1
    os.sleep(60)
  end
end