In-game real-world clock

--3-letter time zone code
timezone="est"
--Do you want 24-hour time?
militarytime=false
--Colors
ctime="white"
campm="white"
cbg="black"

--Don't touch the rest or it may break

--Formatting Variables
ampm=""

m = peripheral.wrap("right")

m.setTextScale(4)

function extract()

timelong=nil
timelong=timelonge.readAll()

end

while true do
timelonge=http.get("http://www.timeapi.org/"..timezone)
repeat
pcall(extract)
until timelong~=nil
hour=tonumber(string.sub(timelong,12,13,"%0"))
minute=tonumber(string.sub(timelong,15,16,"%0"))

if militarytime==false then

if hour>12 then

hour=hour-12
ampm="PM"

else

ampm="AM"

end

if hour==0 then

hour=12

end

end

if hour<10 then

hours=" "..tostring(hour)

else

hours=tostring(hour)

end

minutes=tostring(minute)

if minute<10 then
minutes="0"..tostring(minute)
end

time=hours..":"..minutes.." "..ampm

timeold=time

if time~=oldtime then

m.clear()
m.setCursorPos(1,1)
m.write(" "..time)

end

sleep(5)

end