private void restoreStateTo(double time)
{
states.RemoveAll(state => state.Time > time);
currentState = states.LastOrDefault();
CountPresses = currentState?.Count ?? 0;
}
private void saveState()
{
if (currentState == null || currentState.Time < Clock.CurrentTime)
{
states.Add(currentState = new KeyCounterState(Clock.CurrentTime, CountPresses));
}
}