public void Run()
{
ball.Move();
ball.Bounce();
ball.Draw();
CheckForScore();
paddle.Draw();
}
/// <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)
{
inputState.Update();
// Exit game
if (inputState.CurrentGamePadState.Buttons.Back == ButtonState.Pressed || inputState.CurrentKeyboardState.IsKeyDown(Keys.Escape))
{
Exit();
}
// Update GameObjects
paddleOne.Update(gameTime, inputState, GraphicsDevice);
paddleTwo.Update(gameTime, inputState, GraphicsDevice);
ball.Update(gameTime);
// Check collisions
if (ball.BoundingBox.Intersects(paddleOne.BoundingBox) || ball.BoundingBox.Intersects(paddleTwo.BoundingBox))
{
ball.Bounce(true);
}
if (ball.BoundingBox.Intersects(topWall) || ball.BoundingBox.Intersects(bottomWall))
{
ball.Bounce(false);
}
// Winning conditions
if (ball.BoundingBox.Intersects(leftWall))
{
paddleTwo.Score++;
ball.Reset(GraphicsDevice);
}
if (ball.BoundingBox.Intersects(rightWall))
{
paddleOne.Score++;
ball.Reset(GraphicsDevice);
}
base.Update(gameTime);
}
private void timer1_Tick(object sender, EventArgs e)
{
if (ball.boundingBox.IntersectsWith(paddle1.boundingBox))
{
Point offset = ball.Bounce();
xVelocity = xVelocity * -1;
ball.MoveBall(4 * xVelocity + offset.X, 4 * yVelocity + offset.Y);
}
else if (ball.boundingBox.IntersectsWith(paddle2.boundingBox))
{
Point offset = ball.Bounce();
xVelocity = xVelocity * -1;
ball.MoveBall(4 * xVelocity + offset.X, 4 * yVelocity + offset.Y);
}
else if (ball.boundingBox.IntersectsWith(rightSide))
{
if (xVelocity > 0)
{
Point offset = ball.Bounce();
xVelocity = xVelocity * -1;
ball.MoveBall(4 * xVelocity + offset.X, 4 * yVelocity + offset.Y);
scoreKeeper.Player1Goal();
Player1Score.Text = scoreKeeper.player1Score.ToString();
if (scoreKeeper.player1Score == 15)
{
resetGame();
}
else
{
ball.Reset();
}
}
}
else if (ball.boundingBox.IntersectsWith(leftSide))
{
if (xVelocity < 0)
{
Point offset = ball.Bounce();
xVelocity = xVelocity * -1;
ball.MoveBall(4 * xVelocity + offset.X, 4 * yVelocity + offset.Y);
scoreKeeper.Player2Goal();
Player2Score.Text = scoreKeeper.player2Score.ToString();
if (scoreKeeper.player2Score == 15)
{
resetGame();
}
else
{
ball.Reset();
}
}
}
else if (ball.boundingBox.IntersectsWith(bottomSide))
{
if (yVelocity > 0)
{
Point offset = ball.Bounce();
yVelocity = yVelocity * -1;
ball.MoveBall(4 * xVelocity + offset.X, 4 * yVelocity + offset.Y);
}
}
else if (ball.boundingBox.IntersectsWith(topSide))
{
if (yVelocity < 0)
{
Point offset = ball.Bounce();
yVelocity = yVelocity * -1;
ball.MoveBall(4 * xVelocity + offset.X, 4 * yVelocity + offset.Y);
}
}
if (paddle2.boundingBox.Y < ball.currentLocation.Y)
{
if (!paddle2.boundingBox.IntersectsWith(bottomSide))
{
paddle2.MovePaddleDown(PADDLE_SPEED);
}
}
else if (paddle2.boundingBox.Y > ball.currentLocation.Y)
{
if (!paddle2.boundingBox.IntersectsWith(topSide))
{
paddle2.MovePaddleUp(PADDLE_SPEED);
}
}
ball.MoveBall(2 * xVelocity, 1 * yVelocity);
this.Refresh();
}
