/// <summary>
/// Initializes a new VibrationManager.
/// </summary>
/// <param name="game"></param>
public VibrationManager(Game game)
: base(game)
{
// We only allow one manager per game
if (instance != null)
{
throw new InvalidOperationException("Cannot create multiple VibrationManagers");
}
// Store the manager instance
instance = this;
// Add a setting for each player
vibrations.Add(PlayerIndex.One, new VibrationSettings());
vibrations.Add(PlayerIndex.Two, new VibrationSettings());
vibrations.Add(PlayerIndex.Three, new VibrationSettings());
vibrations.Add(PlayerIndex.Four, new VibrationSettings());
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Update our input state
gamePadPrev = gamePad;
keyboardPrev = keyboard;
gamePad = GamePad.GetState(PlayerIndex.One);
keyboard = Keyboard.GetState();
// Allows the game to exit
if (gamePad.Buttons.Back == ButtonState.Pressed || keyboard.IsKeyDown(Keys.Escape))
{
this.Exit();
}
bool shake = false;
bool longShake = false;
// Check for the A button/key for a short shake
if ((gamePad.IsButtonDown(Buttons.A) && gamePadPrev.IsButtonUp(Buttons.A)) ||
(keyboard.IsKeyDown(Keys.A) && keyboardPrev.IsKeyUp(Keys.A)))
{
shake = true;
}
// Check for the X button/key for a long shake
if ((gamePad.IsButtonDown(Buttons.X) && gamePadPrev.IsButtonUp(Buttons.X)) ||
(keyboard.IsKeyDown(Keys.X) && keyboardPrev.IsKeyUp(Keys.X)))
{
longShake = true;
}
// Read all gestures
while (TouchPanel.IsGestureAvailable)
{
GestureSample gesture = TouchPanel.ReadGesture();
// Taps generate a short shake
if (gesture.GestureType == GestureType.Tap)
{
shake = true;
}
// Double taps generate a long shake
else if (gesture.GestureType == GestureType.DoubleTap)
{
longShake = true;
}
}
// If we're performing a long shake, call the Shake method with a 2 second length
if (longShake)
{
camera.Shake(25f, 2f);
VibrationManager.Vibrate(PlayerIndex.One, .5f, .5f, 2f);
}
// If we're performing a short shake, call the Shake method with a .4 second length
else if (shake)
{
camera.Shake(25f, .4f);
VibrationManager.Vibrate(PlayerIndex.One, .5f, .5f, .4f);
}
// Update our camera
camera.Update(gameTime);
base.Update(gameTime);
}
