public BallsFrame() throws HeadlessException {
super("Funny balls");
setLayout(new BorderLayout());
executorService = Executors.newScheduledThreadPool(1);
ballsPanel =
new JPanel() {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
if (blueBallVisible) {
g.setColor(Color.BLUE);
g.fillOval(blueBall.x, getHeight() / 2, BALL_DIAGONAL, BALL_DIAGONAL);
}
g.setColor(Color.RED);
g.fillOval(redBall.x, getHeight() / 2, BALL_DIAGONAL, BALL_DIAGONAL);
}
};
add(ballsPanel, BorderLayout.CENTER);
blueBallSwitch = new JCheckBox("Collision", true);
blueBallSwitch.addItemListener(
e -> {
if (blueBallVisible = blueBallSwitch.isSelected()) {
int x;
do x = random.nextInt(getWidth() - BALL_DIAGONAL);
while (redBall.x <= x && x <= redBall.rightX()
|| redBall.x <= x + BALL_DIAGONAL && x + BALL_DIAGONAL <= redBall.rightX());
blueBall.x = x;
}
});
add(blueBallSwitch, BorderLayout.SOUTH);
blueBallVisible = true;
moveToRight = true;
setSize(500, 500);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (!t.isRunning()) {
t.start();
}
this.detectCollitions();
for (Ball i : b) {
int[] oval = i.getOval();
i.move();
g.fillOval(oval[0], oval[1], oval[2], oval[3]);
}
}
private void startAnimation() {
redBall = new Ball(1);
blueBall = new Ball(getWidth() / 2);
executorService.scheduleAtFixedRate(
() -> {
if (redBall.rightX() >= getWidth()
|| redBall.x <= 0
|| blueBallVisible && redBall.intersectsWith(blueBall)) moveToRight = !moveToRight;
redBall.x += moveToRight ? 1 : -1;
ballsPanel.repaint();
},
1,
5,
TimeUnit.MILLISECONDS);
}
@Override
public void paint(Graphics g) {
super.paint(g);
for (Ball b : ballsList) {
g.setColor(b.getColor());
g.fillOval(b.getX(), b.getY(), b.getSize(), b.getSize());
b.move(getWidth(), getHeight());
}
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
// paint ball, paddle, and brick configuration
g2.drawImage(background.getImage(), 0, 0, null);
bconfig.paint(g2);
paddle.paint(g2);
ball.paint(g2);
g2.setColor(Color.WHITE);
g2.setFont(new Font("Serif", Font.PLAIN, 20));
g2.drawString("Score: " + score, 15, 20);
if (ball.getY() > 500) {
g2.setColor(Color.WHITE);
g2.setFont(new Font("Serif", Font.PLAIN, 30));
g2.drawString("Game Over!", 200, 300);
g2.drawString("Your final score was " + score, 150, 330);
timer.stop();
}
}
// Constructor//
public Game_Screen() {
JFrame game_frame = new JFrame("Legend of Pong"); // creates the jframe
JLabel Background =
new JLabel(
new ImageIcon(
"C:\\Users\\Daniel\\workspace\\Pong_Game\\src\\resources\\Pics\\gameScreen.jpg")); // gets the BG image
game_frame.setContentPane(Background); // places background image
// setting the header section//
// Score//
long score = getScore(); // int to hold score value
JLabel scoreL = new JLabel(); // label to display score
scoreL.setText("Score: " + String.valueOf(score)); // connects label and int
scoreL.setBounds(25, 15, 200, 35); // sets location of score
scoreL.setFont(new Font("Courier New", Font.BOLD, 20)); // sets font and size of font
scoreL.setForeground(Color.GREEN); // sets color of Score
game_frame.add(scoreL); // adds score
// Timer//
int time = getTime();
JLabel timeL = new JLabel(); // label to hold time
timeL.setText("Time(sec): " + String.valueOf(time)); // connects label and int
timeL.setBounds(350, 15, 200, 35); // set location of time
timeL.setFont(new Font("Courier New", Font.BOLD, 20)); // sets font and size of font
timeL.setForeground(Color.GREEN); // sets color
game_frame.add(timeL); // adds time
// Life//
int life = getLife(); // int to hold value of lives left
JLabel lifeL = new JLabel(); // label to hold life
lifeL.setText("Lives: " + String.valueOf(life)); // connects label and int
lifeL.setBounds(700, 15, 200, 35); // sets location of life
lifeL.setFont(new Font("Courier New", Font.BOLD, 20)); // sets font and size of font
lifeL.setForeground(Color.GREEN); // sets color of life
game_frame.add(lifeL); // adds life
// Paddle//
JPanel paddle = new JPanel(); // new panel for paddle object and image
Paddle object = new Paddle(); // creates new paddle object
JLabel link =
new JLabel(
new ImageIcon(
"C:\\Users\\Daniel\\workspace\\Pong_Game\\src\\resources\\Pics\\Link.gif")); // new
// paddle image(also link)
paddle.add(object); // adds the actual object
paddle.add(link); // adds image to the paddle Panel
paddle.setBounds(
object.getX(),
object.getY(),
object.getWidth(),
object.getHeight()); // sets location and size of the paddle
game_frame.add(paddle); // game_frame gets link image
// a single ball = test //
JPanel ball = new JPanel(); // creates the JPanel to hold the ball object and image
Ball obj = new Ball(); // creates the ball object
JLabel stone =
new JLabel(
new ImageIcon(
"C:\\Users\\Daniel\\workspace\\Pong_Game\\src\\resources\\Pics\\Ball.png")); // creates the ball image
ball.add(obj); // adds the object
ball.add(stone); // adds the image
ball.setBounds(750, 250, obj.getWidth(), obj.getHeight()); // sets ball location and size
game_frame.add(ball); // adds it to the screen
// final frame things//
game_frame.pack();
game_frame.setResizable(false);
game_frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
game_frame.setVisible(true);
} // end of screen constructor
public void checkForHit() {
// change ball speed when ball hits paddle
if (ball.getShape().intersects(paddle.getShape())) {
int leftSide = paddle.getX();
int middleLeft = paddle.getX() + (int) (paddle.getWidth() / 3);
int middleRight = paddle.getX() + (int) (2 * paddle.getWidth() / 3);
int rightSide = paddle.getX() + paddle.getWidth();
if ((ball.getX() >= leftSide) && (ball.getX() < middleLeft)) {
// change ball speed
ball.setXspeed(-2);
ball.setYspeed(-2);
}
if ((ball.getX() >= middleLeft) && (ball.getX() <= middleRight)) {
// change ball speed
ball.setYspeed(-2);
}
if ((ball.getX() > middleRight) && (ball.getX() <= rightSide)) {
// change ball speed
ball.setXspeed(2);
ball.setYspeed(-2);
}
}
// change ball speed when ball hits brick
for (int i = 0; i < bconfig.getRows(); i++) {
for (int j = 0; j < bconfig.getCols(); j++) {
if (bconfig.exists(i, j)) {
if (ball.getShape().intersects(bconfig.getBrick(i, j).getShape())) {
Point ballLeft =
new Point(
(int) ball.getShape().getX(),
(int) (ball.getShape().getY() + ball.getShape().getHeight() / 2));
Point ballRight =
new Point(
(int) (ball.getShape().getX() + ball.getShape().getWidth()),
(int) (ball.getShape().getY() + ball.getShape().getHeight() / 2));
Point ballTop =
new Point(
(int) (ball.getShape().getX() + ball.getShape().getWidth() / 2),
(int) ball.getShape().getY());
Point ballBottom =
new Point(
(int) (ball.getShape().getX() + ball.getShape().getWidth() / 2),
(int) (ball.getShape().getY() + ball.getShape().getHeight()));
if (bconfig.getBrick(i, j).getShape().contains(ballLeft)) {
// change ball speed
ball.setXspeed(2);
score++;
} else if (bconfig.getBrick(i, j).getShape().contains(ballRight)) {
// change ball speed
ball.setXspeed(-2);
score++;
}
if (bconfig.getBrick(i, j).getShape().contains(ballTop)) {
// change ball speed
ball.setYspeed(2);
score++;
} else if (bconfig.getBrick(i, j).getShape().contains(ballBottom)) {
// change ball speed
ball.setYspeed(-2);
score++;
}
// remove brick
bconfig.removeBrick(i, j);
}
}
}
}
}
public boolean intersectsWith(Ball other) {
return this.x <= other.x && other.x <= this.rightX()
|| this.x <= other.rightX() && other.rightX() <= this.rightX();
}