private void TimerTick(object sender, ElapsedEventArgs e)
{
if (GameStage == "Countdown") //countdown to ball launch
{
counter++;
if (counter == 50) //triggers every half second
{
countdown--;
counter = 0;
}
if (countdown == -1)
{
ball.Launch(BoxWidth);
GameStage = "Started";
}
}
if (GameStage == "Started") //round in play
{
leftPaddle.UpdatePosition();
rightPaddle.UpdatePosition();
ball.UpdatePosition();
if (ball.Xlocation <= 0 - ball.size) //right scores
{
rightScore++;
ToCountdown();
}
else if (ball.Xlocation <= 10 + leftPaddle.width && ball.Xlocation >= 10 && ball.Ylocation >= leftPaddle.Ylocation && ball.Ylocation <= leftPaddle.Ylocation + leftPaddle.height)
{
ball.Hit(leftPaddle);
}
if (ball.Xlocation >= BoxWidth) //left scores
{
leftScore++;
ToCountdown();
}
if (ball.Xlocation >= BoxWidth - 10 - rightPaddle.width - ball.size && ball.Xlocation <= BoxWidth - 10 - ball.size && ball.Ylocation >= rightPaddle.Ylocation && ball.Ylocation <= rightPaddle.Ylocation + rightPaddle.height)
{
ball.Hit(rightPaddle);
}
if (rightScore == WinScore)
{
clock.Enabled = false;
Gameover("RIGHT");
}
else if (leftScore == WinScore)
{
clock.Enabled = false;
Gameover("LEFT");
}
}
PongBox.Invalidate();
}
public Pong()
{
InitializeComponent();
leftPaddle = new Paddle(true);
rightPaddle = new Paddle(false);
ball = new Ball();
leftScore = 0;
rightScore = 0;
GameStage = "Intro"; //start up screen
PongBox.Invalidate();
}
public void Gameover(string winner)
{
winMessage = "THE WINNER IS " + winner;
GameStage = "Over";
PongBox.Invalidate();
}
