捕鱼游戏java源码

package fishlord;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.awt.image.BufferedImage;

import java.io.IOException;

import java.util.Random;

import javax.imageio.ImageIO;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class Fishlord {

public static void main(String[] args) throws Exception {

JFrame frame = new JFrame("

");

Pool pool = new Pool();

frame.add(pool);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 关闭窗口时关闭程序

frame.setSize(800, 480);

frame.setLocationRelativeTo(null);// 设置窗口居中，必须放在setSize之后

frame.setResizable(false);// 不允许用户改变窗口大小

frame.setVisible(true);

pool.action();

class Pool extends JPanel {

BufferedImage background = null;

Fish fish = null;;

Fish[] fishs = new Fish[9];

net net = null;

int score = 0;

int fontsize = 20;

Font font = new Font("楷体", Font.BOLD, fontsize);

Pool() throws IOException {

// background = ImageIO.read(new File("bg.jpg")); //读取工程目录图片

background = ImageIO.read(getClass().getResourceAsStream(

"/images/bg.jpg"));

/**1）getClass().getResourceAsStream()方法读取的是src/images包下的图片

2）background = ImageIO.read(new File("images/bg.jpg"));

* 这个方法读取的是工程CatchFish/images文件夹下的图片

*/

for (int i = 0; i < 9; i++) {

fish = new Fish("fish0" + (i + 1));

fishs[i] = fish;

fish.start();

public void paint(Graphics g) { //paint什么时候调用？

//System.out.println("paint");

g.drawImage(background, 0, 0, null);

for (int i = 0; i <fishs.length; i++) {

Fish tempfish = fishs[i];

g.drawImage(tempfish.fishimage, tempfish.x, tempfish.y, null);

if (net.show) {

g.drawImage(net.netimage, net.x - net.width / 2, net.y - net.height

/ 2, null);

g.setFont(font);

g.setColor(Color.white);

g.drawString("SCORE:", 10, 20);

g.setColor(Color.red);

g.drawString(" " + score, 10, 20);

public void action() throws Exception {

net = new Net();

MouseAdapter m = new MouseAdapter() {

public void mouseEntered(MouseEvent e) {

net.show = true;

public void mouseExited(MouseEvent e) {

net.show = false;

// 在鼠标移动时候执行

public void mouseMoved(MouseEvent e) {

// MouseEvent 鼠标事件:鼠标事件发生时间地点人物

long time = e.getWhen();

int x = e.getX();

int y = e.getY();

// Object o=e.getSource();//发生事件的物体pool

net.x = x;

net.y = y;

public void mousePressed(MouseEvent e) {

catchFish();// catch:抓鱼 在鼠标按下的时候，进行抓鱼操作

};

// 在当前方法中代表当前的 这个（this）pool对象

this.addMouseListener(m); // 处理这个pool对象鼠标动作

this.addMouseMotionListener(m);

net.show = true;// 调试代码

while (true) {

//System.out.println("repaint");

repaint();

try {

Thread.sleep(80);

} catch (Exception e) {

e.printStackTrace();

protected void catchFish() {

// 鱼在不在网的范围内？在的话就让鱼消失

for (int i = 0; i < fishs.length; i++) {

fish = fishs[i];

if (fish.contains(net.x, net.y)) {// 判断在不在网的范围

fish.getOut();

score += fish.width / 10;

class Fish extends Thread {

int x, y, index = 0, width, height, step;

BufferedImage fishimage;

BufferedImage[] fishimages = new BufferedImage[9];

Random r;

Fish(String fishname) throws IOException {

//System.out.println("Fish()");

for (int i = 0; i < 9; i++) {

// BufferedImage tempfishimage = ImageIO.read(new File(fishname +

// "_0"

// + (i + 1) + ".png"));

BufferedImage tempfishimage = ImageIO.read(getClass()

.getResourceAsStream(

"/images/" + fishname + "_0" + (i + 1) + ".png"));

fishimages[i] = tempfishimage;

fishimage = fishimages[index];

r = new Random();// 不写数字表示的是int范围内的一个数字

width = fishimage.getWidth();

height = fishimage.getHeight();

x = 790;

y = r.nextInt(470 - height);

step = r.nextInt(4) + 1;

public void run() {

while (true) {

try {

Thread.sleep(50);

index++;

fishimage = fishimages[index % fishimages.length];

// 现在要动，所以要改变图片？300

x = x - step;

if (x <= 0 || y <= 0 || y >= 480)

getOut();

} catch (Exception e) {

// 检查（netx,nety）的坐标是否在鱼的范围之内

public boolean contains(int netx, int nety) {

int dx = netx - x;

int dy = nety - y;

return dx >= 0 &amp;& dx <= width && dy >= 0 && dy <= height;

void getOut() {

Random r = new Random();

x = 790;

y = r.nextInt(470 - height);

step = r.nextInt(4) + 1;

class Net {

// 网的位置随着鼠标指针的移动而移动

BufferedImage netimage = null;

int x = 0, y = 0, width, height;

boolean show;// 是否显示当前网对象

Net() throws Exception {

// netimage = ImageIO.read(new File("net09.png"));

netimage = ImageIO.read(getClass().getResourceAsStream(

"/images/net09.png"));

show = false;

width = netimage.getWidth();

height = netimage.getHeight();

海报图正在生成中...

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