void gameMemory_OnSetTickRate(object sender, SetTickRateEventArgs e)
{
// if we keep the ticks from the previous session, a tick rate change may happen due to
// different game versions, causing the existing ticks to produce the wrong time
// so store this time and reset the total tick count
Debug.WriteLine("tickrate " + e.IntervalPerTick);
Debug.WriteLine($"add to cumulative time: {GameTime.Ticks - _cumulativeTime}");
_cumulativeTime += GameTime.Ticks - _cumulativeTime;
_totalTicks = 0;
_intervalPerTick = e.IntervalPerTick;
}
void gameMemory_OnSetTickRate(object sender, SetTickRateEventArgs e)
{
Debug.WriteLine("tickrate " + e.IntervalPerTick);
_intervalPerTick = e.IntervalPerTick;
}