Question

请给我一份完整的贪吃蛇(蛇吃蛋)Java源代码

最好就是在自己机器上测试过的哦,我弄到我自己电脑上直接可以运行的，谢谢大家帮忙了--~
不是手机的源码，是电脑上可以用的哦！！
如果给我注释，我可以额外给你更多的积分，求求你帮帮我！！55555

若以下回答无法解决问题，邀请你更新回答

Answer 1

我已经测试过,可以运行.你自己看下嘛,还是挺简单的,只要是学了JAVA,我相信都能看明白,呵呵
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
public class SnakeGame{
public static void main(String[] args){
SnakeFrame frame = new SnakeFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
//----------记录状态的线程
class StatusRunnable implements Runnable{
public StatusRunnable(Snake snake,JLabel statusLabel,JLabel scoreLabel){
this.statusLabel = statusLabel;
this.scoreLabel = scoreLabel;
this.snake = snake;
}
public void run(){
String sta = "";
String spe = "";
while(true){

switch(snake.status){
case Snake.RUNNING:
sta = "Running";break;
case Snake.PAUSED:
sta = "Paused";break;
case Snake.GAMEOVER:
sta = "GameOver";break;
}
statusLabel.setText(sta);
scoreLabel.setText(""+snake.score);
try{
Thread.sleep(100);
}
catch(Exception e){
}
}
}
private JLabel scoreLabel;
private JLabel statusLabel;
private Snake snake;
}
//----------蛇运动以及记录分数的线程
class SnakeRunnable implements Runnable{
public SnakeRunnable(Snake snake,Component component){
this.snake = snake;
this.component = component;
}
public void run(){
while(true){
try{
snake.move();
component.repaint();
Thread.sleep(snake.speed);
}
catch(Exception e){
}
}
}
private Snake snake;
private Component component;
}
class Snake{
boolean isRun;//---------是否运动中
ArrayList<Node> body;//-----蛇体
Node food;//--------食物
int derection;//--------方向
int score ;
int status;
int speed;
public static final int SLOW = 500;
public static final int MID = 300;
public static final int FAST = 100;
public static final int RUNNING = 1;
public static final int PAUSED = 2;
public static final int GAMEOVER = 3;
public static final int LEFT = 1;
public static final int UP = 2;
public static final int RIGHT = 3;
public static final int DOWN = 4;
public Snake(){
speed = Snake.SLOW;
score = 0;
isRun = false;
status = Snake.PAUSED;
derection = Snake.RIGHT;
body = new ArrayList<Node>();
body.add(new Node(60,20));
body.add(new Node(40,20));
body.add(new Node(20,20));
makeFood();
}
//------------判断食物是否被蛇吃掉
//-------如果食物在蛇运行方向的正前方，并且与蛇头接触，则被吃掉
private boolean isEaten(){
Node head = body.get(0);
if(derection == Snake.RIGHT && (head.x+Node.W) == food.x&&head.y == food.y )
return true;
if(derection == Snake.LEFT && (head.x-Node.W) == food.x&&head.y == food.y )
return true;
if(derection == Snake.UP && head.x == food.x&&(head.y-Node.H) == food.y )
return true;
if(derection == Snake.DOWN && head.x == food.x&&(head.y+Node.H) == food.y )
return true;
else return false;
}
//----------是否碰撞
private boolean isCollsion(){
Node node = body.get(0);
//------------碰壁
if(derection == Snake.RIGHT && node.x == 280)
return true;
if(derection == Snake.UP && node.y == 0)
return true;
if(derection == Snake.LEFT && node.x == 0)
return true;
if(derection == Snake.DOWN && node.y == 380)
return true;
//--------------蛇头碰到蛇身
Node temp = null;
int i = 0;
for(i = 3;i<body.size();i++)
{
temp = body.get(i);
if(temp.x == node.x && temp.y==node.y)
break;
}
if(i < body.size())
return true;
else return false;
}
//-------在随机的地方产生食物
public void makeFood(){
Node node = new Node(0,0);
boolean isInBody = true;
int x = 0,y = 0;
int X = 0,Y = 0;
int i = 0;
while(isInBody){
x = (int)(Math.random()*15);
y = (int)(Math.random()*20);
X = x*Node.W;
Y = y*Node.H;
for(i = 0;i < body.size();i ++){
if( X == body.get(i).x && Y == body.get(i).y)
break;
}
if(i < body.size())
isInBody = true;
else
isInBody = false;
}
food = new Node(X,Y);
}
//---------改变运行方向
public void changeDerection(int newDer){
if(derection%2 != newDer%2)//-------如果与原来方向相同或相反，则无法改变
derection = newDer;
}
public void move(){
if(isEaten()){//-----如果食物被吃掉
body.add(0,food);//--------把食物当成蛇头成为新的蛇体
score += 10;
makeFood();//--------产生食物
}
else if(isCollsion())//---------如果碰壁或自身
{
isRun = false;
status = Snake.GAMEOVER;//-----结束
}
else if(isRun){//----正常运行（不吃食物，不碰壁，不碰自身）
Node node = body.get(0);
int X = node.x;
int Y = node.y;
//------------蛇头按运行方向前进一个单位
switch(derection){
case 1:
X-=Node.W;
break;
case 2:
Y-=Node.H;
break;
case 3:
X+=Node.W;
break;
case 4:
Y+=Node.H;
break;
}
body.add(0,new Node(X,Y));
//---------------去掉蛇尾
body.remove(body.size()-1);
}
}
}
//---------组成蛇身的单位，食物
class Node
{
public static final int W = 20;
public static final int H = 20;
int x;
int y;
public Node(int x,int y){
this.x = x;
this.y = y;
}
}
//------画板
class SnakePanel extends JPanel{
Snake snake;
public SnakePanel(Snake snake){
this.snake = snake;
}
public void paintComponent(Graphics g){
super.paintComponent(g);
Node node = null;
for(int i = 0;i < snake.body.size();i++){//---红蓝间隔画蛇身
if(i%2 == 0)
g.setColor(Color.blue);
else g.setColor(Color.yellow);
node = snake.body.get(i);
g.fillRect(node.x,node.y,node.H,node.W);//*******************试用*********************
}
node = snake.food;
g.setColor(Color.red);
g.fillRect(node.x,node.y,node.H,node.W);
}
}
class SnakeFrame extends JFrame{
private JLabel statusLabel;
private JLabel speedLabel;
private JLabel scoreLabel;
private JPanel snakePanel;
private Snake snake;
private JMenuBar bar;
JMenu gameMenu;
JMenu helpMenu;
JMenu speedMenu;
JMenuItem newItem;
JMenuItem pauseItem;
JMenuItem beginItem;
JMenuItem helpItem;
JMenuItem aboutItem;
JMenuItem slowItem;
JMenuItem midItem;
JMenuItem fastItem;

public SnakeFrame(){
init();
ActionListener l = new ActionListener(){
public void actionPerformed(ActionEvent e){
if(e.getSource()==pauseItem)
snake.isRun = false;
if(e.getSource()==beginItem)
snake.isRun = true;
if(e.getSource()==newItem)
{ newGame();
}
//------------菜单控制运行速度
if(e.getSource()==slowItem)
{
snake.speed = Snake.SLOW;
speedLabel.setText("Slow");
}
if(e.getSource()==midItem)
{
snake.speed = Snake.MID;
speedLabel.setText("Mid");
}
if(e.getSource()==fastItem)
{
snake.speed = Snake.FAST;
speedLabel.setText("Fast");
}
}
};
pauseItem.addActionListener(l);
beginItem.addActionListener(l);
newItem.addActionListener(l);
aboutItem.addActionListener(l);
slowItem.addActionListener(l);
midItem.addActionListener(l);
fastItem.addActionListener(l);
addKeyListener(new KeyListener(){
public void keyPressed(KeyEvent e){
switch(e.getKeyCode()){
//------------方向键改变蛇运行方向
case KeyEvent.VK_DOWN://
snake.changeDerection(Snake.DOWN);
break;
case KeyEvent.VK_UP://
snake.changeDerection(Snake.UP);
break;
case KeyEvent.VK_LEFT://
snake.changeDerection(Snake.LEFT);
break;
case KeyEvent.VK_RIGHT://
snake.changeDerection(Snake.RIGHT);
break;
//空格键，游戏暂停或继续
case KeyEvent.VK_SPACE://
if(snake.isRun == true)
{snake.isRun = false;snake.status = Snake.PAUSED;break;}
if(snake.isRun == false)
{snake.isRun = true; snake.status = Snake.RUNNING;break;}
}
}
public void keyReleased(KeyEvent k){
}
public void keyTyped(KeyEvent k){
}
});
}
private void init(){
speedLabel = new JLabel();
snake = new Snake();
setSize(380,460);
setLayout(null);
this.setResizable(false);
bar = new JMenuBar();
gameMenu = new JMenu("Game");
newItem= new JMenuItem("New Game");
gameMenu.add(newItem);
pauseItem = new JMenuItem("Pause");
gameMenu.add(pauseItem);
beginItem = new JMenuItem("Continue");
gameMenu.add(beginItem);
helpMenu = new JMenu("Help");
aboutItem = new JMenuItem("About");
helpMenu.add(aboutItem);
speedMenu = new JMenu("Speed");
slowItem = new JMenuItem("Slow");
fastItem = new JMenuItem("Fast");
midItem = new JMenuItem("Middle");
speedMenu.add(slowItem);
speedMenu.add(midItem);
speedMenu.add(fastItem);
bar.add(gameMenu);
bar.add(helpMenu);
bar.add(speedMenu);
setJMenuBar(bar);
statusLabel = new JLabel();
scoreLabel = new JLabel();
snakePanel = new JPanel();
snakePanel.setBounds(0,0,300,400);
snakePanel.setBorder(BorderFactory.createLineBorder(Color.darkGray));
add(snakePanel);
statusLabel.setBounds(300,25,60,20);
add(statusLabel);
scoreLabel.setBounds(300,20,60,20);
add(scoreLabel);
JLabel temp = new JLabel("状态");
temp.setBounds(310,5,60,20);
add(temp);
temp = new JLabel("分数");
temp.setBounds(310,105,60,20);
add(temp);
temp = new JLabel("速度");
temp.setBounds(310,55,60,20);
add(temp);
speedLabel.setBounds(310,75,60,20);
add(speedLabel);
}
private void newGame(){
this.remove(snakePanel);
this.remove(statusLabel);
this.remove(scoreLabel);
speedLabel.setText("Slow");
statusLabel = new JLabel();
scoreLabel = new JLabel();
snakePanel = new JPanel();
snake = new Snake();
snakePanel = new SnakePanel(snake);
snakePanel.setBounds(0,0,300,400);
snakePanel.setBorder(BorderFactory.createLineBorder(Color.darkGray));
Runnable r1 = new SnakeRunnable(snake,snakePanel);
Runnable r2 = new StatusRunnable(snake,statusLabel,scoreLabel);
Thread t1 = new Thread(r1);
Thread t2 = new Thread(r2);
t1.start();
t2.start();
add(snakePanel);
statusLabel.setBounds(310,25,60,20);
add(statusLabel);
scoreLabel.setBounds(310,125,60,20);
add(scoreLabel);
}

}