贪吃蛇（Java Swing绘制）
游戏数据类
import javax.swing.*; import java.net.URL;
public class Data {
//相对路径
//绝对路径 \相对于当前项目
public static URL headerURL=Data.class.getResource("statics/header.png");
public static ImageIcon header=new ImageIcon(headerURL);
public static URL upURL=Data.class.getResource("statics/up.png");
public static URL downURL=Data.class.getResource("statics/down.png");
public static URL leftURL=Data.class.getResource("statics/left.png");
public static URL rightURL=Data.class.getResource("statics/right.png");
public static ImageIcon up=new ImageIcon(upURL);
public static ImageIcon down=new ImageIcon(downURL);
public static ImageIcon left=new ImageIcon(leftURL);
public static ImageIcon right=new ImageIcon(rightURL);
public static URL bodyURL=Data.class.getResource("statics/body.png");
public static ImageIcon body=new ImageIcon(bodyURL);
public static URL foodURL=Data.class.getResource("statics/food.png");
public static ImageIcon food=new ImageIcon(foodURL);
public static URL badURL=Data.class.getResource("statics/bad.png");
public static ImageIcon bad=new ImageIcon(badURL);
public static URL thinkURL=Data.class.getResource("statics/think.png");
public static ImageIcon think=new ImageIcon(thinkURL);
}
游戏界面类1
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.Random;
//游戏的面板
public class GamePanel extends JPanel implements KeyListener, ActionListener {
//定义蛇的数据结构
int length;//蛇的长度
int[]snakeX=new int[600];//蛇的x坐标25*25
int[]snakeY=new int[600];//蛇的y坐标25*25
String fx="R";//初始方向向右
//食物的坐标
int foodX;
int foodY;
int food1X;
int food1Y;
Random random=new Random();
int score;//成绩
//游戏当前的状态： 开始，停止
boolean isStart=false;//默认是不开始的
boolean isFail=false;//游戏失败状态
boolean isTongGuan=false;
//定时器，以毫秒为单位
Timer timer=new Timer(1000-score,this);//100毫秒执行一次
//构造器
public GamePanel() {
init();
//获得焦点和键盘事件
this.setFocusable(true);//获得焦点事件
this.addKeyListener(this);//获得键盘监听事件
timer.start();//游戏一开始定时器就启动
}
//初始化方法
public void init(){
length=3;
snakeX[0]=100;snakeY[0]=100;//头的坐标
snakeX[1]=75;snakeY[1]=100;//第一个身体的坐标
snakeX[2]=50;snakeY[2]=100;//第二个身体坐标
fx="R";
//把事物随机分布在界面上
foodX=25+25*random.nextInt(34);
foodY=75+25*random.nextInt(24);
food1X=25+25*random.nextInt(34);
food1Y=75+25*random.nextInt(24);
score=0;
}
//绘制面板,我们游戏中的所有东西都是用这支画笔来画
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);//清屏
//绘制静态面板
this.setBackground(Color.WHITE);
Data.header.paintIcon(this,g,25,11);//头部广告栏画上去
g.fillRect(25,75,850,600);//默认的游戏界面
//绘制模式信息
g.setColor(Color.MAGENTA);
g.setFont(new Font("微软雅黑", Font.BOLD,20));//设置字体
g.drawString("简单模式",650,50);
//画积分
g.setColor(Color.BLUE);
g.setFont(new Font("微软雅黑", Font.BOLD,18));//设置字体
g.drawString("长度"+length,750,30);
g.drawString("分数"+score,750,60);
//画食物
Data.food.paintIcon(this,g,foodX,foodY);
Data.food.paintIcon(this,g,food1X,food1Y);
//把小蛇画上去
if(fx.equals("R")) {
Data.right.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("L")) {
Data.left.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("U")) {
Data.up.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("D")) {
Data.down.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}
for (int i=1;i 0; i--) {//后一节移到前一节的位置snakeX[1]=snakeX[0];
snakeX[i] = snakeX[i - 1];//向前移动一节
snakeY[i] = snakeY[i-1];
}
//走向
if (fx.equals("R")) {
snakeX[0] = snakeX[0] + 25;
if (snakeX[0] > 850) {//边界判断
snakeX[0] = 25;
}
} else if (fx.equals("L")) {
snakeX[0] = snakeX[0] - 25;
if (snakeX[0] < 25) {//边界判断
snakeX[0] = 850;
}
} else if (fx.equals("U")) {
snakeY[0] = snakeY[0] - 25;
if (snakeY[0] < 75) {//边界判断
snakeY[0] = 650;
}
}else if(fx.equals("D")){
snakeY[0] = snakeY[0] + 25;
if (snakeY[0] > 650) {//边界判断
snakeY[0] = 75;
}
}
//失败判断，撞到自己就算失败
for(int i=1;i
游戏界面类2
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.Random;
//游戏的面板
public class GamePanel1 extends JPanel implements KeyListener, ActionListener {
//定义蛇的数据结构
int length;//蛇的长度
int[]snakeX=new int[600];//蛇的x坐标25*25
int[]snakeY=new int[600];//蛇的y坐标25*25
String fx="R";//初始方向向右
//食物的坐标
int foodX;
int foodY;
//有少量毒的食物
int food1X;
int food1Y;
int food2X;
int food2Y;
Random random=new Random();
int score;//成绩
//游戏当前的状态： 开始，停止
boolean isStart=false;//默认是不开始的
boolean isFail=false;//游戏失败状态
boolean isTongGuan=false;
//定时器，以毫秒为单位
Timer timer=new Timer(500-score/2,this);//100毫秒执行一次
//构造器
public GamePanel1() {
init();
//获得焦点和键盘事件
this.setFocusable(true);//获得焦点事件
this.addKeyListener(this);//获得键盘监听事件
timer.start();//游戏一开始定时器就启动
}
//初始化方法
public void init(){
length=3;
snakeX[0]=100;snakeY[0]=100;//头的坐标
snakeX[1]=75;snakeY[1]=100;//第一个身体的坐标
snakeX[2]=50;snakeY[2]=100;//第二个身体坐标
fx="R";
//把事物随机分布在界面上
foodX = 25 + 25 * random.nextInt(34);
foodY = 75 + 25 * random.nextInt(24);
food2X = 25 + 25 * random.nextInt(34);
food2Y = 75 + 25 * random.nextInt(24);
food1X = 25 + 25 * random.nextInt(34);
food1Y = 75 + 25 * random.nextInt(24);
score=0;
}
//绘制面板,我们游戏中的所有东西都是用这支画笔来画
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);//清屏
//绘制静态面板
this.setBackground(Color.WHITE);
Data.header.paintIcon(this,g,25,11);//头部广告栏画上去
g.fillRect(25,75,850,600);//默认的游戏界面
//绘制模式信息
g.setColor(Color.MAGENTA);
g.setFont(new Font("微软雅黑", Font.BOLD,20));//设置字体
g.drawString("困难模式",650,50);
//画积分
g.setColor(Color.BLUE);
g.setFont(new Font("微软雅黑", Font.BOLD,18));//设置字体
g.drawString("长度"+length,750,30);
g.drawString("分数"+score,750,60);
//画食物
Data.food.paintIcon(this, g, foodX, foodY);
Data.think.paintIcon(this, g, food1X, food1Y);
Data.food.paintIcon(this,g,food2X,food2Y);
//把小蛇画上去
if(fx.equals("R")) {
Data.right.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("L")) {
Data.left.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("U")) {
Data.up.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("D")) {
Data.down.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}
for (int i=1;i 0; i--) {//后一节移到前一节的位置snakeX[1]=snakeX[0];
snakeX[i] = snakeX[i - 1];//向前移动一节
snakeY[i] = snakeY[i-1];
}
//走向
if (fx.equals("R")) {
snakeX[0] = snakeX[0] + 25;
} else if (fx.equals("L")) {
snakeX[0] = snakeX[0] - 25;
} else if (fx.equals("U")) {
snakeY[0] = snakeY[0] - 25;
}else if(fx.equals("D")){
snakeY[0] = snakeY[0] + 25;
}
//失败判断，撞到自己就算失败
for(int i=1;i850){
isFail=true;
}else if (snakeY[0]>650){
isFail=true;
}
repaint();//重画页面
}
timer.start();//定时器开始
}
@Override
public void keyReleased(KeyEvent e) {
}
@Override
public void keyTyped(KeyEvent e) {
}
}
游戏界面三
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.Random;
//游戏的面板
public class GamePanel2 extends JPanel implements KeyListener, ActionListener {
//定义蛇的数据结构
int length;//蛇的长度
int[]snakeX=new int[600];//蛇的x坐标25*25
int[]snakeY=new int[600];//蛇的y坐标25*25
String fx="R";//初始方向向右
//食物的坐标
int foodX;
int foodY;
//有少量毒的食物
int food1X;
int food1Y;
int food2X;
int food2Y;
int food3X;
int food3Y;
int food4X;
int food4Y;
int food5X;
int food5Y;
int food6X;
int food6Y;
int food7X;
int food7Y;
int food8X;
int food8Y;
Random random=new Random();
int score;//成绩
//游戏当前的状态： 开始，停止
boolean isStart=false;//默认是不开始的
boolean isFail=false;//游戏失败状态
boolean isTongGuan=false;//通关条件
//定时器，以毫秒为单位
Timer timer=new Timer(100-score/10,this);//100毫秒执行一次
//构造器
public GamePanel2() {
init();
//获得焦点和键盘事件
this.setFocusable(true);//获得焦点事件
this.addKeyListener(this);//获得键盘监听事件
timer.start();//游戏一开始定时器就启动
}
//初始化方法
public void init(){
length=3;
snakeX[0]=100;snakeY[0]=100;//头的坐标
snakeX[1]=75;snakeY[1]=100;//第一个身体的坐标
snakeX[2]=50;snakeY[2]=100;//第二个身体坐标
fx="R";
//把事物随机分布在界面上
foodX = 25 + 25 * random.nextInt(34);
foodY = 75 + 25 * random.nextInt(24);
food1X = 25 + 25 * random.nextInt(34);
food1Y = 75 + 25 * random.nextInt(24);
food2X = 25 + 25 * random.nextInt(34);
food2Y = 75 + 25 * random.nextInt(24);
food3X = 25 + 25 * random.nextInt(34);
food3Y = 75 + 25 * random.nextInt(24);
food4X = 25 + 25 * random.nextInt(34);
food4Y = 75 + 25 * random.nextInt(24);
food5X = 25 + 25 * random.nextInt(34);
food5Y = 75 + 25 * random.nextInt(24);
food6X = 25 + 25 * random.nextInt(34);
food6Y = 75 + 25 * random.nextInt(24);
food7X = 25 + 25 * random.nextInt(34);
food7Y = 75 + 25 * random.nextInt(24);
food8X = 25 + 25 * random.nextInt(34);
food8Y = 75 + 25 * random.nextInt(24);
score=0;
}
//绘制面板,我们游戏中的所有东西都是用这支画笔来画
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);//清屏
//绘制静态面板
this.setBackground(Color.WHITE);
Data.header.paintIcon(this,g,25,11);//头部广告栏画上去
g.fillRect(25,75,850,600);//默认的游戏界面
//绘制模式信息
g.setColor(Color.MAGENTA);
g.setFont(new Font("微软雅黑", Font.BOLD,20));//设置字体
g.drawString("地狱模式",650,50);
//画积分
g.setColor(Color.BLUE);
g.setFont(new Font("微软雅黑", Font.BOLD,18));//设置字体
g.drawString("长度"+length,750,30);
g.drawString("分数"+score,750,60);
//画食物
Data.food.paintIcon(this, g, foodX, foodY);
Data.think.paintIcon(this, g, food1X, food1Y);
Data.bad.paintIcon(this,g,food2X,food2Y);
Data.food.paintIcon(this, g, food3X, food3Y);
Data.think.paintIcon(this, g, food4X, food4Y);
Data.think.paintIcon(this, g, food5X, food5Y);
Data.think.paintIcon(this, g, food6X, food6Y);
Data.bad.paintIcon(this,g,food7X,food7Y);
Data.food.paintIcon(this,g,food8X,food8Y);
//把小蛇画上去
if(fx.equals("R")) {
Data.right.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("L")) {
Data.left.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("U")) {
Data.up.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}else if(fx.equals("D")) {
Data.down.paintIcon(this, g, snakeX[0], snakeY[0]);//蛇头初始化向右,需要通过方向来判断
}
for (int i=1;i 0; i--) {//后一节移到前一节的位置snakeX[1]=snakeX[0];
snakeX[i] = snakeX[i - 1];//向前移动一节
snakeY[i] = snakeY[i-1];
}
//走向
if (fx.equals("R")) {
snakeX[0] = snakeX[0] + 25;
} else if (fx.equals("L")) {
snakeX[0] = snakeX[0] - 25;
} else if (fx.equals("U")) {
snakeY[0] = snakeY[0] - 25;
}else if(fx.equals("D")){
snakeY[0] = snakeY[0] + 25;
}
//失败判断，撞到自己就算失败
for(int i=1;i850){
isFail=true;
}else if (snakeY[0]>650){
isFail=true;
}
repaint();//重画页面
}
timer.start();//定时器开始
}
@Override
public void keyReleased(KeyEvent e) {
}
@Override
public void keyTyped(KeyEvent e) {
}
}
启动类
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
//游戏的主启动类
public class StartGame {
public static void main(String[] args) {
JFrame frame=new JFrame("贪吃蛇小游戏");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
JButton jButton1=new JButton("简单模式");
JButton jButton2=new JButton("困难模式");
JButton jButton3=new JButton("地狱模式");
frame.setBounds(100,100,300,200);
frame.setLayout(new GridLayout(3,1));
frame.add(jButton1);
frame.add(jButton2);
frame.add(jButton3);
//简单模式
jButton1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JDialog jDialog=new JDialog();
jDialog.setBounds(10,10,900,720);
jDialog.setResizable(false);
jDialog.add(new GamePanel());
jDialog.setVisible(true);
}
});
//困难模式
jButton2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JDialog jDialog=new JDialog();
jDialog.setBounds(10,10,900,720);
jDialog.setResizable(false);
jDialog.add(new GamePanel1());
jDialog.setVisible(true);
}
});
//地狱模式
jButton3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JDialog jDialog=new JDialog();
jDialog.setBounds(10,10,900,720);
jDialog.setResizable(false);
jDialog.add(new GamePanel2());
jDialog.setVisible(true);
}
});
frame.setVisible(true);
}
}
游戏图片
自己找图片，小蛇的生体和头部大小为25*25的，食物也是25*25的，顶部为633*87的