update static method
Implementation
static bool update([time]) {
if (_tweens.length == 0) return false;
int i = 0, l = _tweens.length;
time = time != null ? time : new DateTime.now().millisecondsSinceEpoch;
while (i < l) {
if (_tweens[i]._update(time)) {
i++;
} else {
_tweens.removeAt(i);
l--;
}
}
return true;
}