public override void Update(GameTime time)
{
base.Update(time);
ecoGrid.Update(time);
overlay.timeSinceSwitch = Math.Min(overlay.timeSinceSwitch + time.ElapsedGameTime.TotalSeconds * 5, 1.1D);
if (shouldTurnUpdate && !ecoGrid.ContainsWalkingUnits)
{
shouldTurnUpdate = false;
TurnUpdate(time);
}
}