|string||The unique timer ID to check, as a string|
|instance||Optional: Sets the object instance containing the timer to check (use none for |
Returns the speed multiplier for the timer running in the current or specified instance, where a value of 1 is real time. If the instance or timer does not exist, 0 will be returned instead.
var my_timer_speed = timer_get_speed("my_timer");
my_timer_speed += (3 - my_timer_speed)*0.25;