/// <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)
{
if (IsActive == false)
{
return; //our window is not active don't update
}
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
// TODO: Add your update logic here
KeyboardState newKeyboardState = Keyboard.GetState();
MouseState newMouseState = Mouse.GetState();
//process mouse move
if (oldMouseState.X != newMouseState.X)
{
if (newMouseState.X >= 0 || newMouseState.X < screenWidth)
{
paddle.MoveTo(newMouseState.X);
}
}
//process left-click
if (newMouseState.LeftButton == ButtonState.Released && oldMouseState.LeftButton == ButtonState.Pressed && oldMouseState.X == newMouseState.X && oldMouseState.Y == newMouseState.Y && readyToServeBall)
{
ServeBall();
}
//process keyboard events
if (newKeyboardState.IsKeyDown(Keys.Left))
{
paddle.MoveLeft();
}
if (newKeyboardState.IsKeyDown(Keys.Right))
{
paddle.MoveRight();
}
if (oldKeyboardState.IsKeyUp(Keys.Space) && newKeyboardState.IsKeyDown(Keys.Space) && readyToServeBall)
{
ServeBall();
}
oldMouseState = newMouseState; // this saves the old state
oldKeyboardState = newKeyboardState;
base.Update(gameTime);
}
