//---------------------------------------------------------------------
/// <summary>
/// Updates the current GameState.
/// </summary>
/// <param name="_time">Provides a snapshot of timing values.</param>
public override void Update(Microsoft.Xna.Framework.GameTime _time)
{
float _fElapsedTime = (float)_time.ElapsedGameTime.TotalSeconds;
if (mbExit)
{
//---------------------------------------------------------
// Fade out current state
if (CurrentState.UpdateFadeOut(_fElapsedTime))
{
// We're done
CurrentState.Stop();
Game.Exit();
}
}
//-----------------------------------------------------------------
// Handle state switching
else
if (NextState != null)
{
if (CurrentState != null)
{
//---------------------------------------------------------
// Fade out current state
if (CurrentState.UpdateFadeOut(_fElapsedTime))
{
// We're done fading out
CurrentState.Stop();
CurrentState = null;
// Reset all vibrations when switching active GameState
GamePad.SetVibration(PlayerIndex.One, 0f, 0f);
GamePad.SetVibration(PlayerIndex.Two, 0f, 0f);
GamePad.SetVibration(PlayerIndex.Three, 0f, 0f);
GamePad.SetVibration(PlayerIndex.Four, 0f, 0f);
NextState.Start();
}
}
if (CurrentState == null)
{
//---------------------------------------------------------
// Fade in next state
if (NextState.UpdateFadeIn(_fElapsedTime))
{
// We're done fading in
CurrentState = NextState;
NextState = null;
CurrentState.Update(_fElapsedTime);
}
}
}
//-----------------------------------------------------------------
// Update current GameState
else
{
CurrentState.Update(_fElapsedTime);
}
}
