游戏截图

代码 Java14写的哦低版本会报错

文件列表

package Sys;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.LinkedList;
import java.util.Timer;
import java.util.TimerTask;

public class MainFame extends JFrame implements Runnable {
   
    private Snake snake;//蛇
    private Snake snake1;//蛇
    private JPanel jpanel;//游戏棋盘
    private Node[] food;//食物
    private int signSnake = 1;//标记蛇
    final Object cluck = 2;
    private boolean moveBoolean = true;
// private boolean firstTime = true;

    public MainFame() {
   
// 初始化框体
        initFrame();
// 初始化网格
        initGamePanel();
// 初始化蛇
        initSnake();
// 初始化食物
        initFood();
        setVisible(true);
        try {
   
            Thread.sleep(500);
        } catch (InterruptedException e) {
   
            e.printStackTrace();
        }
// 初始化定时器
// initTimer();
// 键盘监听
        setKyeListener();
// 启动多线程
// Runnable R = this;-----
// new Thread(R).start();
// new Thread(R).start();
    }

    private void initFood() {
   
        food = new Node[3];
        for (int i = 0; i < food.length; i++) {
   
            food[i] = new Node();
            food[i].random();
        }
    }

    //键盘监听
    private void setKyeListener() {
   

            addKeyListener(new KeyAdapter() {
   
                // 按下键盘
                @Override
                public void keyPressed(KeyEvent e) {
   
                    if(moveBoolean){
   
                        switch (e.getKeyCode()) {
   
                            case KeyEvent.VK_UP -> snake.setDirection(Direction.UP);
                            case KeyEvent.VK_DOWN -> snake.setDirection(Direction.DOWN);
                            case KeyEvent.VK_LEFT -> snake.setDirection(Direction.LEFT);
                            case KeyEvent.VK_RIGHT -> snake.setDirection(Direction.RIGHT);
                            case KeyEvent.VK_W -> snake1.setDirection(Direction.UP);
                            case KeyEvent.VK_S -> snake1.setDirection(Direction.DOWN);
                            case KeyEvent.VK_A -> snake1.setDirection(Direction.LEFT);
                            case KeyEvent.VK_D -> snake1.setDirection(Direction.RIGHT);
                        }
                    }
                    moveBoolean = true;
                }
            });
    }

    // 多线程船舰蛇
    @Override
    public void run() {
   
        if (signSnake == 1) {
   
            signSnake++;
            Thread.currentThread().setName("->红色方<-");
            initTimer(snake, snake1, Thread.currentThread().getName());
        } else if (signSnake == 2) {
   
            Thread.currentThread().setName("->绿色方<-");
            initTimer(snake1, snake, Thread.currentThread().getName());
        }
    }

    // 初始化定时器
    private void initTimer(Snake snake, Snake snake1, String name) {
   
// 创建定时器对象
        //定时器
        Timer timer = new Timer();

// 初始化定时任务
        TimerTask timerTask = new TimerTask() {
   
            @Override
            public void run() {
   
                if (snake.getIslive()) {
   
                    synchronized (cluck) {
   
                        snake.move(snake1);//1,
                        moveBoolean = true;
                    }
// 吃食物,临界区处理
                    Node head = snake.getBody().getFirst();
                    for (Node node : food) {
   
                        if (head.getX() == node.getX() && head.getY() == node.getY()) {
   
                            snake.eat();
                            node.random();
                        }
                    }

// 更新棋盘
                    jpanel.repaint();
                } else {
   
                    timer.cancel();
                    System.out.println("蛇线程" + name + "结束!!!");
                    System.out.println("蛇线程" + name + "得分:" + snake.scor);
                }
            }
        };
// 每100毫秒执行一次定时任务
        timer.scheduleAtFixedRate(timerTask, 0, 100);
    }

    private void initSnake() {
   
        this.snake = new Snake(18);
        this.snake1 = new Snake(22);
    }

    // 初始化网格
    private void initGamePanel() {
   
        jpanel = new JPanel() {
   
            @Override
            public void paint(Graphics g) {
   
                super.paint(g);
// 清空棋盘
                g.clearRect(0, 0, 600, 600);
// 画线
                for (int i = 0; i < 40; i++) {
   
                    g.drawLine(0, 15 * i, 600, 15 * i);
                    g.drawLine(15 * i, 0, 15 * i, 600);
                }
// 绘制蛇
                g.setColor(Color.blue);
                LinkedList<Node> body = snake.getBody();
                for (int i = 1; i <= body.size(); i++) {
   
                    if(i == body.size()){
   
                        g.setColor(Color.RED);
                    }
                    g.fillRect(body.get(body.size() - i).getX() * 15, body.get(body.size() - i).getY() * 15, 15, 15);
                }
// for (Node node : body) {
   
// if(p == 1){
   
// g.setColor(Color.MAGENTA);
// p++;
// }else{
   
// g.setColor(Color.RED);
// }
// g.fillRect(node.getX() * 15, node.getY() * 15, 15, 15);
// }
                g.setColor(Color.PINK);
                LinkedList<Node> body1 = snake1.getBody();
                for (int i = 1; i <= body1.size(); i++) {
   
                    if(i == body1.size()){
   
                        g.setColor(Color.GREEN);
                    }
                    g.fillRect(body1.get(body1.size() - i).getX() * 15, body1.get(body1.size() - i).getY() * 15, 15, 15);
                }
// for (Node node : body1) {
   
// if(p == 1){
   
// g.setColor(Color.PINK);
// p++;
// }else{
   
// g.setColor(Color.GREEN);
// }
// g.fillRect(node.getX() * 15, node.getY() * 15, 15, 15);
// }
// 绘制食物
                g.setColor(Color.BLACK);
                for (Node node : food) {
   
                    g.fillRect(node.getX() * 15, node.getY() * 15, 15, 15);
                }
            }
        };
// 添加网格到框体中
        add(jpanel);
    }

    // 初始化框体
    public void initFrame() {
   
// 标题
        setTitle("胡柯洋的贪吃蛇");
// 大小
        setSize(616, 639);
// 不可调节大小
        setResizable(false);
// 设置位置
        setLocation(0, 200);
// 点x关闭
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }

    public static void start(){
   
        JFrame jFrame = new JFrame();
        JButton jButton = new JButton();
        JButton jButton1 = new JButton();
        jButton.addActionListener(e -> {
   
            Runnable R = new MainFame();
            new Thread(R).start();
        });
        jButton1.addActionListener(e -> {
   
            Runnable R = new MainFame();
            new Thread(R).start();
            new Thread(R).start();
        });
        jFrame.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 20));
        jFrame.add(jButton1);
        jFrame.add(jButton);
        jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        jFrame.pack();
        jFrame.setVisible(true);
        jFrame.setLocation(900, 200);
    }

    public static void main(String[] args) {
   
        start();
        System.out.println("主线程结束!!!");
    }
}
package Sys;

import java.util.LinkedList;

public class Snake {
   
    //方向
    private Direction direction = Direction.LEFT;
    //蛇身体
    private LinkedList<Node> body;
    //蛇生命
    private boolean islive = true;
    //分数
    int scor = 0;
// int sign;
// Snake snake1;

    public Snake(int y) {
   
        initSnake(y);
    }

    // 有移动蛇
    public void move(Snake snake1) {
   //int sign,
        if (islive) {
   //&& sign == 1
            // 获取蛇头
            Node head = body.getFirst();
            Node newHead;
            body.removeLast();//去掉蛇尾
            switch (direction) {
   
                case UP -> {
   
                    newHead = new Node(head.getX() % 40, (head.getY() - 1 + 40) % 40);
                    body.addFirst(newHead);
                }
                case LEFT -> {
   
                    newHead = new Node((head.getX() - 1 + 40) % 40, head.getY() % 40);
                    body.addFirst(newHead);
                }
                case DOWN -> {
   
                    newHead = new Node(head.getX() % 40, (head.getY() + 1) % 40);
                    body.addFirst(newHead);
                }
                case RIGHT -> {
   
                    newHead = new Node((head.getX() + 1) % 40, head.getY() % 40);
                    body.addFirst(newHead);
                }
            }
            head = body.getFirst();
            if (head.getX() < 0 || head.getY() < 0 || head.getX() >= 40 || head.getY() >= 40) {
   
                this.islive = false;
            }
// for (int i = 1; i < body.size(); i++) {
   
// Node node = body.get(i);
// if (node.getX() == head.getX() && node.getY() == head.getY()) {
   
// this.islive = false;
// }
// }
            int t = snake1.getBody().size();
            for (int i = 0; i < t; i++) {
   
                Node node = snake1.getBody().get(i);//error
                if (node.getX() == head.getX() && node.getY() == head.getY()) {
   
                    this.islive = false;
                    break;
                }
            }
        }
    }

    // 初始化蛇
    private void initSnake(int y) {
   
// 初始化蛇的实例
        body = new LinkedList<>();
// 添加节点
        body.add(new Node(16, y));
        body.add(new Node(17, y));
        body.add(new Node(18, y));
// body.add(new Node(19, 20));
// body.add(new Node(20, 20));
// body.add(new Node(21, 20));
// body.add(new Node(22, 20));
    }

    public LinkedList<Node> getBody() {
   
        return body;
    }

    public void setDirection(Direction direction) {
   
        this.direction = direction;
    }

    public Direction getDirection() {
   
        return direction;
    }

    // 吃食物
    public void eat() {
   
        scor ++;
        // 获取蛇头
        Node head = body.getFirst();
        Node newHead;
        switch (direction) {
   
            case UP -> {
   
                newHead = new Node(head.getX(), head.getY() - 1);
                body.addFirst(newHead);
            }
            case LEFT -> {
   
                newHead = new Node(head.getX() - 1, head.getY());
                body.addFirst(newHead);
            }
            case DOWN -> {
   
                newHead = new Node(head.getX(), head.getY() + 1);
                body.addFirst(newHead);
            }
            case RIGHT -> {
   
                newHead = new Node(head.getX() + 1, head.getY());
                body.addFirst(newHead);
            }
        }
    }

    public boolean getIslive() {
   
        return islive;
    }
}

package Sys;

import java.util.Random;

public class Node {
   
    private int x;
    private int y;
// public boolean isEat = false;

    public Node() {
   
    }

    public Node(int x, int y) {
   
        this.x = x;
        this.y = y;
    }

    public int getX() {
   
        return x;
    }

    public void setX(int x) {
   
        this.x = x;
    }

    public int getY() {
   
        return y;
    }

    public void setY(int y) {
   
        this.y = y;
    }

    public void random() {
   
        Random r = new Random();
        this.x = r.nextInt(34) + 3;
        this.y = r.nextInt(34) + 3;
    }
}
package Sys;

public enum Direction{
   
    UP, DOWN, LEFT, RIGHT;
}