使用Java 300行写出一个单机捕鱼游戏，效果如下
package org.wf.game.fish;
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.File;
import java.io.IOException;
import java.util.Random;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class FishGame {
/**
* @param args
* @author wangfan
* @version 捕鱼1.0
* @time 2015.06.19
*/
public static void main(String[] args) {
//游戏画框
JFrame jf = new JFrame("疯狂捕鱼");
jf.setSize(800, 480);
jf.setLocationRelativeTo(null);
jf.setResizable(false);
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.setAlwaysOnTop(true);
//加载鱼池
Pool pool = new Pool();
jf.add(pool);
//显示框架
jf.setVisible(true);
pool.action();
}
}
//鱼池类
class Pool extends JPanel {
private static final long serialVersionUID = 1L;
BufferedImage bgImage; //背景图片
Fish[] fishs = new Fish[20]; //所有的鱼
Net net = new Net(); //渔网
boolean isExit; //鼠标是否在游戏界面
int score, bullet = 50; //游戏得分,子弹数
public Pool() {
super();
File bg = new File("images/bg.jpg");
try {
bgImage = ImageIO.read(bg);
} catch (IOException e) {
e.printStackTrace();
}
//0-8,9-17对应1-9号鱼
for (int i = 0; i < fishs.length / 2 - 1; i++) {
fishs[i] = new Fish(i + 1);
fishs[i + 9] = new Fish(i + 1);
}
fishs[18] = new Fish(10);
fishs[19] = new Fish(11);
}
//画游戏元素
@Override
public void paint(Graphics g) {
g.drawImage(bgImage, 0, 0, null); //画背景
for (Fish fish : fishs) {
g.drawImage(fish.fishImage, fish.fish_x, fish.fish_y, null); //画鱼
}
if (!isExit) {
g.drawImage(net.netImage, net.netX, net.netY, null); //画网
}
//画游戏说明文字
g.setColor(Color.GREEN);
g.setFont(new Font("楷体", Font.ITALIC, 20));
g.drawString("疯狂捕鱼V1.0 By~Synchronized", 10, 25);
g.drawString("子弹数:" + bullet + " 得分:" + score, 350, 25);
g.drawString("右键切换渔网 VIP:" + (net.power % 7 + 1), 590, 25);
if (bullet <= 0) {
g.setColor(Color.RED);
g.setFont(new Font("楷体", Font.BOLD, 100));
g.drawString("Game Over", 150, 250);
bullet = 0;
isExit = true;
net.power = -1;
}
}
//游戏启动方法
public void action() {
for (Fish fish : fishs) {
fish.start();
}
//鼠标监听器
MouseAdapter adapter = new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
int event = e.getModifiers();
if (event == 4) {
net.change();
super.mousePressed(e);
} else if (event == 16) {
//减子弹
if (bullet - (net.power % 7 + 1) <= 0) {
bullet = 0;
} else {
bullet -= (net.power % 7 + 1);
}
//捕鱼
for (Fish fish : fishs) {
if (!fish.catched) {
catchFish(fish);
}
}
}
}
@Override
public void mouseMoved(MouseEvent e) {
net.moveTo(e.getX(), e.getY());
super.mouseMoved(e);
}
@Override
public void mouseEntered(MouseEvent e) {
isExit = false;
super.mouseEntered(e);
}
@Override
public void mouseExited(MouseEvent e) {
isExit = true;
super.mouseExited(e);
}
};
this.addMouseListener(adapter);
this.addMouseMotionListener(adapter);
while (true) {
repaint();
}
}
//封装捕鱼的方法
public void catchFish(Fish fish) {
fish.catched = net.catchFish(fish);
if (fish.catched) {
score += 2 * fish.k;
bullet += 2 * fish.k;
}
}
}
//鱼类
class Fish extends Thread {
int fish_x, fish_y; //鱼的坐标
BufferedImage fishImage; //鱼的图片
BufferedImage[] fishImages = new BufferedImage[10]; //鱼动作的图片
BufferedImage[] catchImages; //鱼的被捕的图片
int fish_width, fish_height; //鱼的宽高
Random r = new Random(); //鱼y坐标的随机数
int blood; //鱼的血量值
boolean catched; //鱼是否被捕
int k, step_size; //鱼的血量等级,移动速度
public Fish(int m) {
super();
String preName = m > 9 ? m + "" : "0" + m;
//通过for循环读取鱼动作图片数组
for (int i = 0; i < fishImages.length; i++) {
int j = i + 1;
String lastName = j > 9 ? "10" : "0" + j;
File file = new File("images/fish" + preName + "_" + lastName + ".png");
try {
fishImages[i] = ImageIO.read(file);
} catch (IOException e) {
e.printStackTrace();
}
}
fishImage = fishImages[0];
fish_width = this.fishImage.getWidth();
fish_height = this.fishImage.getHeight();
fish_x = 800;
fish_y = r.nextInt(450 - fish_height);
blood = m * 3;
this.k = m;
step_size = r.nextInt(5) + 1;
//初始化catchImages
if (m > 7) {
catchImages = new BufferedImage[4];
} else if (m <= 7) {
catchImages = new BufferedImage[2];
}
//通过for循环读取鱼被捕图片数组
for (int i = 1; i <= catchImages.length; i++) {
File file = new File("images/fish" + preName + "_catch_0" + i + ".png");
try {
catchImages[i - 1] = ImageIO.read(file);
} catch (IOException e) {
e.printStackTrace();
}
}
}
//鱼移动的方法
public void move() {
fish_x -= step_size;
}
@Override
public void run() {
super.run();
while (true) {
move(); //调用鱼移动的方法
//如果鱼出界,重新生成
if (fish_x < -fish_width || catched) {
turnOut(); //鱼被捕,颤动
newFish();
}
change(); //调用鱼摇摆游动的方法
try {
Thread.sleep(15);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
//重新生成一条鱼
public void newFish() {
fish_x = 800;
fish_y = r.nextInt(450 - fish_height);
if (fish_y >= 450) {
// System.out.println(fish_height + " " + fish_y);
}
catched = false;
blood = k * 3;
step_size = r.nextInt(5) + 1;
}
// 鱼摇摆游动的方法
int index = 0;
public void change() {
index++;
fishImage = fishImages[index / 3 % 10];
}
//鱼被捕动画的方法
public void turnOut() {
for (int i = 0; i < catchImages.length; i++) {
fishImage = catchImages[i];
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
//渔网类
class Net {
int netX, netY;//网的坐标
int netWidth, netHeight;//网的宽高
BufferedImage netImage;//网的图片
public Net() {
super();
File file = new File("images/net_" + 1 + ".png");
try {
netImage = ImageIO.read(file);
} catch (IOException e) {
e.printStackTrace();
}
netX = 300;
netY = 300;
netWidth = netImage.getWidth();
netHeight = netImage.getHeight();
}
// 鱼网切换的方法
int power = 0;
public void change() {
power++;
int x = this.netX + this.netWidth / 2;
int y = this.netY + this.netHeight / 2;
File file = new File("images/net_" + (power % 7 + 1) + ".png");
try {
netImage = ImageIO.read(file);
} catch (IOException e) {
e.printStackTrace();
}
this.netWidth = netImage.getWidth();
this.netHeight = netImage.getHeight();
moveTo(x, y);
}
//渔网移动的方法
public void moveTo(int x, int y) {
this.netX = x - this.netWidth / 2;
this.netY = y - this.netHeight / 2;
}
//捕鱼
public boolean catchFish(Fish fish) {
//网的中心坐标
int zX = netX + netWidth / 2;
int zY = netY + netHeight / 2;
//鱼的身体部分中心坐标
int fX = fish.fish_x + fish.fish_width * 2 / 3;
int fY = fish.fish_y + fish.fish_height / 2;
//如果网的中心坐标在鱼的身体部分
if (zX > fish.fish_x && zX < fish.fish_x + fish.fish_width * 2 / 3
&& zY > fish.fish_y && zY < fish.fish_y + fish.fish_height) {
fish.blood -= ((power % 7 + 1) * 2);
// System.out.println(fish.blood);
} else if (fX > netX && fX < netX + netWidth
&& fY > netY && fY < netY + netHeight) {
//如果鱼的身体部分中心坐标在网里
fish.blood -= ((power % 7 + 1) * 2);
// System.out.println(fish.blood);
}
return fish.blood <= 0;
}
}
149张图片太多我就没上传了
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