gre.timer_set_interval( function, interval )
This function creates a repeating timer which fires every "interval" milliseconds and then executes "function"
Parameters: function The function to be called when the timer fires interval The time in milliseconds of how often the timer should fire Returns: A piece of lightuserdata which serves as an identifier for the timer Example:
local idval = {} function cb_func() print("CB FUNC HAS BEEN CALLED") end --Call cb_func every 2 seconds function cb_set_interval() idval = gre.timer_set_interval(cb_func, 2000) end