startup

mon = peripheral.wrap("right")
first = false
score = 0

if fs.open("save", "a") == nil then
  save = fs.open("save", "w")
  first = true
else
  fs.open("save", "a")
  first = false
end

if first == false then
  score = tonumber(save.readLine(1))
end

save.close()
while true do
  save = fs.open("save", "w")
  event, side, x, y = os.pullEvent("monitor_touch")
  redstone.setOutput("top", true)
  os.sleep(0.15)
  redstone.setOutput("top", false)
  score = score + 1
  mon.setCursorPos(1,1)
  mon.clear()
  mon.write(score)
  save.write(tostring(score))
  save.close()
  os.sleep(0.25)
end