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BikeRacingGame.java
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BikeRacingGame.java
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class BikeRacingGame extends JFrame implements KeyListener {
private int x = 100, y = 100; // player position
private int dx = 0, dy = 0; // player velocity
public BikeRacingGame() {
setSize(640, 480);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setTitle("Bike Racing Game");
setResizable(false);
setVisible(true);
addKeyListener(this);
}
public void paint(Graphics g) {
super.paint(g);
g.setColor(Color.RED);
g.fillRect(x, y, 50, 50);
}
public void keyTyped(KeyEvent e) {}
public void keyPressed(KeyEvent e) {
int code = e.getKeyCode();
if (code == KeyEvent.VK_LEFT) {
dx = -5;
} else if (code == KeyEvent.VK_RIGHT) {
dx = 5;
} else if (code == KeyEvent.VK_UP) {
dy = -5;
} else if (code == KeyEvent.VK_DOWN) {
dy = 5;
}
}
public void keyReleased(KeyEvent e) {
int code = e.getKeyCode();
if (code == KeyEvent.VK_LEFT || code == KeyEvent.VK_RIGHT) {
dx = 0;
} else if (code == KeyEvent.VK_UP || code == KeyEvent.VK_DOWN) {
dy = 0;
}
}
public void update() {
x += dx;
y += dy;
repaint();
}
public static void main(String[] args) {
BikeRacingGame game = new BikeRacingGame();
while (true) {
game.update();
try {
Thread.sleep(10);
} catch (InterruptedException e) {}
}
}
}