protected override void Update(GameTime gameTime)
{
// if (!ShouldUpdate(ref gameTime))
// return;
if (ShouldQuit)
{
Exit();
}
// Update all of our util stuff !DO FIRST ALWAYS
UtilManager.Update(gameTime);
InputManager.Update();
ScreenManager.Update();
UtilManager.AfterUpdate(gameTime);
// base update. Calls the base classes update method !DO LAST ALWAYS
base.Update(gameTime);
}