lua/lib/minute_count.lua

   1 MinuteCount = class(function(obj, minutes)
   2   obj.minutes = minutes
   3   obj.data = {}
   4   obj.current = 0
   5 end)
   6
   7 function MinuteCount:add()
   8   self.current = self.current + 1
   9 end
  10
  11 function MinuteCount:moveon()
  12   table.insert(self.data, 0, self.current)
  13   table.remove(self.data, self.minutes)
  14   self.current = 0
  15 end
  16
  17 function MinuteCount:sum()
  18   local sum = self.current
  19   for _, v in ipairs(self.data) do
  20     sum = sum + v
  21   end
  22
  23   return sum
  24 end