@Override protected void paintComponent(Graphics g) super.paintComponent(g); g.setColor(Color.WHITE); g.fillRect(foodX, foodY, 5, 5); for (int i = 0; i < snakeLength; i++) g.fillRect(x[i], y[i], 5, 5);
@Override public void keyPressed(KeyEvent e) switch (e.getKeyCode()) case KeyEvent.VK_UP -> if (direction != 'D') direction = 'U'; case KeyEvent.VK_DOWN -> if (direction != 'U') direction = 'D'; case KeyEvent.VK_LEFT -> if (direction != 'R') direction = 'L'; case KeyEvent.VK_RIGHT -> if (direction != 'L') direction = 'R';
private void checkCollisions() y[0] >= 160) gameOver = true; for (int i = 5; i < snakeLength; i++) if (x[0] == x[i] && y[0] == y[i]) gameOver = true;
public SnakeGame() setBackground(Color.BLACK); setPreferredSize(new Dimension(128, 160)); setFocusable(true); requestFocus(); addKeyListener(this);
@Override public void keyTyped(KeyEvent e) {}
public static void main(String[] args) SwingUtilities.invokeLater(() -> JFrame frame = new JFrame("Snake Game"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(new SnakeGame()); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); ); } This example provides a very basic implementation. Enhancements can include collision detection refinement, smoother animations, score tracking, and more.
@Override public void keyReleased(KeyEvent e) {}
private final int[] x = new int[100]; private final int[] y = new int[100]; private int foodX; private int foodY; private int score; private int snakeLength; private char direction = 'R'; private boolean gameOver = false; private Timer timer; private Random random;
