Tododisplay

bullets = {}
if fs.exists("signs") then
file = fs.open("signs", "r")
bullets = textutils.unserialize(file.readAll())
file.close()
else
print("There are no bulletins to display!")
shell.run("hub")
end

function display()
mon = peripheral.wrap("right")
while true do
i = 1
for name, data in pairs(bullets) do
mon.setCursorPos(1,i)
i = i+1
mon.setTextScale(tonumber(data["fontsize"]))
for i, v in ipairs(data["message"]) do
print(i, v)
mon.write(v)
mon.setCursorPos(1, i+1)
sleep(1)
end
end
end
end

function checkfortouch()
e = os.pullEvent("monitor_touch")
return e
end
parallel.waitForAny(display, checkfortouch)
shell.run("hub")