static void Pre_Update()
{
currentFrame = DateTime.Now;
TimeSpan delta = currentFrame.Subtract(lastFrame);
lastFrame = currentFrame;
TimeSpan duration = currentFrame.Subtract(start);
currentTurn = DateTime.Now;
deltaTurn = currentTurn.Subtract(lastTurn);
if (deltaTurn.TotalMilliseconds >= TimePerTurn)
{
lastTurn = currentTurn;
TetrisBoard.DoTurn();
}
while (delta.TotalMilliseconds < (1 / FPS_CAP) * SECOND)
{
currentFrame = DateTime.Now;
delta = currentFrame.Subtract(lastFrame);
}
firstLine = duration.Hours + ":" + duration.Minutes + ":" + duration.Seconds;
secondLine = (1 / delta.TotalSeconds) + " FPS\t" + delta.TotalMilliseconds + " ms";
haveARest = true;
}
