Valley master test

driveLoc = disk.getMountPath("left")

stats = {
  weather = 0
}

-- Load stats
file = fs.open(driveLoc.."/stats.txt","r")
if file ~= nil then
  serialised = file.readAll()
  file.close()
  readStats = textutils.unserialise(serialised)
  if readStats ~= nil and readStats.weather ~= nil then
    stats.weather = readStats.weather
  end
end

stats.weather = stats.weather + 1
local newStats = textutils.serialise(stats)
local newFile = fs.open(driveLoc.."/stats.txt",fs.exists(driveLoc.."/stats.txt") and "a" or "w")
newFile.write(newStats)
newFile.close()

print(stats.weather)