个人备案的网站可以做淘宝客吗,做免费互动小游戏的网站,wordpress标签tags页,班级网站建设心得体会范文贪吃蛇游戏需要做两点#xff1a;图形界面和游戏逻辑。在 Java 中#xff0c;可以使用 Swing 或 JavaFX 来创建图形界面。下面代码创建了一个简单的 Swing 窗口#xff0c;实现了一个基本的贪吃蛇游戏。在游戏中#xff0c;使用方向键控制贪吃蛇的移动#xff0c;吃到食物…贪吃蛇游戏需要做两点图形界面和游戏逻辑。在 Java 中可以使用 Swing 或 JavaFX 来创建图形界面。下面代码创建了一个简单的 Swing 窗口实现了一个基本的贪吃蛇游戏。在游戏中使用方向键控制贪吃蛇的移动吃到食物会增加蛇的长度如果蛇撞到墙壁或者自己的身体则游戏结束。
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.ArrayList;
import java.util.Random;public class SnakeGame extends JFrame implements ActionListener, KeyListener {private ArrayListPoint snake;private Point fruit;private Timer timer;private int direction;private boolean gameOver;public SnakeGame() {setTitle(贪吃蛇游戏);setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);setSize(400, 400);setLocationRelativeTo(null);snake new ArrayList();snake.add(new Point(10, 10));fruit new Point(5, 5);direction KeyEvent.VK_RIGHT;gameOver false;timer new Timer(100, this);timer.start();addKeyListener(this);setFocusable(true);setFocusTraversalKeysEnabled(false);setVisible(true);}public void actionPerformed(ActionEvent e) {if (!gameOver) {move();checkCollision();checkFruit();repaint();}}public void paint(Graphics g) {super.paint(g);if (!gameOver) {g.setColor(Color.RED);g.fillRect(fruit.x * 20, fruit.y * 20, 20, 20);g.setColor(Color.GREEN);for (Point point : snake) {g.fillRect(point.x * 20, point.y * 20, 20, 20);}} else {g.setColor(Color.BLACK);g.setFont(new Font(Arial, Font.BOLD, 30));g.drawString(游戏结束, 130, 200);}}public void move() {for (int i snake.size() - 1; i 0; i--) {snake.get(i).x snake.get(i - 1).x;snake.get(i).y snake.get(i - 1).y;}switch (direction) {case KeyEvent.VK_UP:snake.get(0).y--;break;case KeyEvent.VK_DOWN:snake.get(0).y;break;case KeyEvent.VK_LEFT:snake.get(0).x--;break;case KeyEvent.VK_RIGHT:snake.get(0).x;break;}}public void checkCollision() {Point head snake.get(0);if (head.x 0 || head.x 20 || head.y 0 || head.y 20) {gameOver true;timer.stop();}for (int i 1; i snake.size(); i) {if (head.x snake.get(i).x head.y snake.get(i).y) {gameOver true;timer.stop();break;}}}public void checkFruit() {Point head snake.get(0);if (head.x fruit.x head.y fruit.y) {snake.add(new Point(snake.get(snake.size() - 1)));generateFruit();}}public void generateFruit() {Random random new Random();boolean validFruit false;while (!validFruit) {int x random.nextInt(20);int y random.nextInt(20);fruit new Point(x, y);boolean collision false;for (Point point : snake) {if (fruit.x point.x fruit.y point.y) {collision true;break;}}if (!collision) {validFruit true;}}}public void keyPressed(KeyEvent e) {int key e.getKeyCode();if ((key KeyEvent.VK_LEFT || key KeyEvent.VK_RIGHT || key KeyEvent.VK_UP || key KeyEvent.VK_DOWN) (key direction) % 2 ! 0) {direction key;}}public void keyReleased(KeyEvent e) {}public void keyTyped(KeyEvent e) {}public static void main(String[] args) {new SnakeGame();}
}
