resume method
void
resume()
Will resume a paused internal timer or will start one now.
Implementation
void resume() {
if (!started) {
start();
return;
}
_timer?.cancel();
var tenthOfAFrame = 0.1 * 1000000 / fps;
_timer = Timer.periodic(
Duration(microseconds: tenthOfAFrame.toInt()),
(timer) {
update();
},
);
}