Now, do Missile Command
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.ArrayList;
public class MissileCommand extends JPanel {
private ArrayList<Point> playerMissiles;
private ArrayList<Point> enemyMissiles;
private Point base;
private boolean gameOver;
private int score;
public MissileCommand() {
playerMissiles = new ArrayList<>();
enemyMissiles = new ArrayList<>();
base = new Point(400, 550);
gameOver = false;
score = 0;
Timer timer = new Timer(16, new ActionListener() {
public void actionPerformed(ActionEvent e) {
updateGame();
repaint();
}
});
timer.start();
addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
if (!gameOver) {
playerMissiles.add(new Point(base.x, base.y));
score -= 10; // Cost to fire missile
}
}
});
addMouseMotionListener(new MouseMotionAdapter() {
public void mouseMoved(MouseEvent e) {
if (!gameOver) {
base.x = e.getX();
}
}
});
// Spawn enemy missiles every second
new Timer(1000, new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (!gameOver) {
enemyMissiles.add(new Point((int)(Math.random()*800), 0));
}
}
}).start();
}
private void updateGame() {
// Move player missiles up
for (int i = 0; i < playerMissiles.size(); i++) {
playerMissiles.get(i).y -= 5;
}
// Move enemy missiles down
for (int i = 0; i < enemyMissiles.size(); i++) {
enemyMissiles.get(i).y += 3;
Point enemy = enemyMissiles.get(i);
// Check collision with player missiles
for (int j = 0; j < playerMissiles.size(); j++) {
Point player = playerMissiles.get(j);
if (Math.hypot(enemy.x – player.x, enemy.y – player.y) < 10) {
enemyMissiles.remove(i);
playerMissiles.remove(j);
score += 50;
i–;
break;
}
}
// Check if enemy hits base
if (Math.hypot(enemy.x – base.x, enemy.y – base.y) < 20) {
gameOver = true;
}
}
// Remove off-screen missiles
playerMissiles.removeIf(m -> m.y < 0);
enemyMissiles.removeIf(m -> m.y > 600);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(Color.BLACK);
g.fillRect(0, 0, 800, 600);
// Draw base
g.setColor(Color.GREEN);
g.fillOval(base.x – 10, base.y – 10, 20, 20);
// Draw player missiles
g.setColor(Color.RED);
for (Point m : playerMissiles) {
g.fillOval(m.x – 2, m.y – 2, 4, 4);
}
// Draw enemy missiles
g.setColor(Color.WHITE);
for (Point m : enemyMissiles) {
g.fillOval(m.x – 2, m.y – 2, 4, 4);
}
// Draw score
g.setColor(Color.WHITE);
g.drawString(“Score: ” + score, 10, 20);
if (gameOver) {
g.drawString(“Game Over! Final Score: ” + score, 300, 300);
}
}
public static void main(String[] args) {
JFrame frame = new JFrame(“Missile Command”);
MissileCommand game = new MissileCommand();
frame.add(game);
frame.setSize(800, 600);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
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