jin.time = jin.time or {}

local f = 0
local fps = 0
local t = 0

jin.time.getFPS = function() 
  return fps
end 

local step = jin.time.step

jin.time.step = function() 
  step() 
  -- Update fps
  t = t + jin.time.getDelta() 
  if t > 1 then 
	t = t - 1 
	fps = f + 1
	f = 0
  else 
	f = f + 1
  end
end