Java打飞机小游戏

飞机大战脚本组成
1.有一个所有物体的父物体GameObject，然后就是一堆物体继承于他，等到他的属性于函数。
2.窗口组件
3.工具脚本(负责做一些杂事和存放图片)

代码
GameObject
package object;

import utils.GameWindow;

import java.awt.*;

public class GameObject {
public Image image;
public int x;
public int y;
public int width;
public int height;
public double speed;
public GameWindow fram;

public Image getImage() {
return image;
}

public void setImage(Image image) {
this.image = image;
}

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 int getWidth() {
return width;
}

public void setWidth(int width) {
this.width = width;
}

public int getHeight() {
return height;
}

public void setHeight(int height) {
this.height = height;
}

public double getSpeed() {
return speed;
}

public void setSpeed(double speed) {
this.speed = speed;
}

public GameWindow getFram() {
return fram;
}

public void setFram(GameWindow fram) {
this.fram = fram;
}

public GameObject(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
this.image = image;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.speed = speed;
this.fram = fram;
}

public GameObject(Image image, int x, int y, double speed) {
this.image = image;
this.x = x;
this.y = y;
this.speed = speed;
}

public GameObject(int x, int y, int width, int height) {
this.x = x;
this.y = y;
this.width = width;
this.height = height;
}

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

public GameObject() {//无参构造

}

public void paintSelf(Graphics gImage){
gImage.drawImage(image,x,y,null);
}
public Rectangle getRec(){
return new Rectangle(x,y,width,height);
}

}

背景
package object;

import utils.GameWindow;

import java.awt.*;

public class bgObj extends GameObject {
public bgObj(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
super(image, x, y, width, height, speed, fram);
}

public bgObj(Image image, int x, int y, double speed) {
super(image, x, y, speed);
}

public bgObj() {
super();
}

@Override
public Image getImage() {
return super.getImage();
}

@Override
public void paintSelf(Graphics gImage) {
super.paintSelf(gImage);
//y+=speed;
}
}
玩家
package object;

import utils.GameWindow;

import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class Plane extends GameObject{
@Override
public Image getImage() {
return super.getImage();
}

public Plane(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
super(image, x, y, width, height, speed, fram);
fram.addMouseMotionListener(new MouseAdapter() {
@Override
public void mouseMoved(MouseEvent e) {//跟随鼠标移动
Plane.super.x=e.getX()-11;//鼠标位置减去飞机位置的一半相当于鼠标在飞机中间
Plane.super.y=e.getY()-16;
}
});
}

public Plane(Image image, int x, int y, double speed) {
super(image, x, y, speed);
}

public Plane() {
super();
}

@Override
public void paintSelf(Graphics gImage) {
gImage.drawImage(image,x,y,width,height,null);
//与敌方boss碰撞死亡
if (this.fram.bossObj!=null&&this.getRec().intersects(this.fram.bossObj.getRec())){
this.fram.state=3;
this.fram.repaint();
}
}

@Override
public Rectangle getRec() {
return super.getRec();
}
}

子弹
package object;

import utils.GameUtils;
import utils.GameWindow;

import java.awt.*;

public class shellObj extends GameObject{
@Override
public Image getImage() {
return super.getImage();
}

public shellObj(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
super(image, x, y, width, height, speed, fram);
}

public shellObj() {
super();
}

@Override
public void paintSelf(Graphics gImage) {
gImage.drawImage(image,x,y,width,height,null);
y-=speed;
if (y<0){
this.x=100;
this.y=-100;
GameUtils.removeObjList.add(this);
}
}

@Override
public Rectangle getRec() {
return super.getRec();
}
}

敌机
package object;

import utils.GameUtils;
import utils.GameWindow;

import java.awt.*;

public class enemyObj extends GameObject{
@Override
public Image getImage() {
return super.getImage();
}

public enemyObj(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
super(image, x, y, width, height, speed, fram);
}

public enemyObj() {
super();
}

@Override
public void paintSelf(Graphics gImage) {
gImage.drawImage(image,x,y,width,height,null);
y+=speed;
if (this.getRec().intersects(this.fram.planeObj.getRec())){
GameWindow.state=3;
this.fram.repaint();//重画一帧
}
for (shellObj item: GameUtils.shellObjList) {
if (this.getRec().intersects(item.getRec())){
ExplodeObj obj=new ExplodeObj(x,y,40,40);
GameUtils.explodeObjList.add(obj);
GameUtils.removeObjList.add(obj);
item.setX(100);
item.setY(-100);
this.x=-100;
this.y=-100;
GameUtils.removeObjList.add(item);
GameUtils.removeObjList.add(this);
GameWindow.score++;
}
}
if (y>600){
this.x=-100;
this.y=-100;
GameUtils.removeObjList.add(this);
}
}

@Override
public Rectangle getRec() {
return super.getRec();
}
}

敌方boss
package object;

import utils.GameUtils;
import utils.GameWindow;

import java.awt.*;

public class BossObj extends GameObject{
int life=10;
@Override
public Image getImage() {
return super.getImage();
}

public BossObj(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
super(image, x, y, width, height, speed, fram);
}

public BossObj() {
super();
}

@Override
public void paintSelf(Graphics gImage) {
gImage.drawImage(image,x,y,width,height,null);
if (x>485||x<-40){
speed=-speed;
}
x+=speed;
for (shellObj item: GameUtils.shellObjList) {
if (this.getRec().intersects(item.getRec())){
item.setX(100);
item.setY(-100);
GameUtils.removeObjList.add(item);
life--;
}
if (life<=0){
GameUtils.removeObjList.add(this);
GameWindow.state=4;
this.fram.repaint();//重画一帧
}
}
//血条的白色背景
gImage.setColor(Color.white);
gImage.fillRect(20,40,100,10);
//红血条的绘制
gImage.setColor(Color.red);
gImage.fillRect(20,40,life*100/10,10);
}

@Override
public Rectangle getRec() {
return super.getRec();
}
}

敌方子弹
package object;

import utils.GameUtils;
import utils.GameWindow;

import java.awt.*;

public class BulletObj extends GameObject{
@Override
public Image getImage() {
return super.getImage();
}

public BulletObj(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
super(image, x, y, width, height, speed, fram);
}

public BulletObj() {
super();
}

@Override
public Rectangle getRec() {
return super.getRec();
}
}

敌方的爆炸效果
package object;

import utils.GameUtils;
import utils.GameWindow;

import java.awt.*;

public class ExplodeObj extends GameObject {
//调用的帧数
int count=0;

Image explode=Toolkit.getDefaultToolkit().getImage("Images/boom.gif");
@Override
public Image getImage() {
return super.getImage();
}

public ExplodeObj(Image image, int x, int y, int width, int height, double speed, GameWindow fram) {
super(image, x, y, width, height, speed, fram);
}

public ExplodeObj(int x, int y) {
super(x, y);
}

public ExplodeObj() {
super();
}

public ExplodeObj(int x, int y, int width, int height) {
super(x, y, width, height);
}

@Override
public void paintSelf(Graphics gImage) {
if (count<16){
super.image=explode;
gImage.drawImage(image,x,y,width,height,null);//要可以设置大小
count++;
}
//super.paintSelf(gImage);
}

@Override
public Rectangle getRec() {
return super.getRec();
}
}

工具类
package utils;

import object.*;

import javax.tools.Tool;

import java.util.*;
import java.awt.*;
import java.util.List;

public class GameUtils {
//背景图片
public static Image bgImage = Toolkit.getDefaultToolkit().getImage("Images/backGroup.jpg");
//BOSS图片
public static Image bossImage = Toolkit.getDefaultToolkit().getImage("Images/boss.png");
//动态爆炸图片
public static Image boomImage = Toolkit.getDefaultToolkit().getImage("Images/boom.gif");
//我方飞机爆炸图片
public static Image boom_2Image = Toolkit.getDefaultToolkit().getImage("Images/boom2.png");
//敌方飞机爆炸图片
public static Image boom_3Image = Toolkit.getDefaultToolkit().getImage("Images/boom3.png");
//己方飞机
public static Image planeImage=Toolkit.getDefaultToolkit().getImage("Images/plane2.png");
//我方子弹
public static Image shellImage=Toolkit.getDefaultToolkit().getImage("Images/shell.png");
//敌方飞机
public static Image enemyImage=Toolkit.getDefaultToolkit().getImage("Images/enemy.png");
//敌方子弹
public static Image bulletImage=Toolkit.getDefaultToolkit().getImage("Images/bullet.png");
//物体的集合
public static List<GameObject> gameObjList=new ArrayList<>();
//子弹的集合
public static List<shellObj> shellObjList=new ArrayList();
//敌方飞机集合
public static List<enemyObj> enemyObjList=new ArrayList();
//Boss子弹的集合
public static List<BulletObj> bulletObjList=new ArrayList();
//需要移除的目标的集合
public static List<GameObject> removeObjList=new ArrayList<>();
//敌机爆炸的集合
public static List<ExplodeObj> explodeObjList=new ArrayList<>();

//写字
public static void DrawWord(Graphics gGrafics,String word,Color color,int size,int x,int y){
gGrafics.setColor(color);//设置字体颜色
gGrafics.setFont(new Font("仿宋",Font.BOLD,size));
gGrafics.drawString(word,x,y);
}
}

窗口类
package utils;

import object.*;

import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class GameWindow extends JFrame {
//0未开始，1游戏中，2暂停，3通关失败，4,通关成功
public static int state=0;
//分数
public static int score=0;
//生成多少飞机后生成boss
int num=100;
int width=600;
int height=600;
//画布重画的次数
int count=1;
//敌机生成数目
int enemy_count=0;
//开双缓存的图片
Image offImage=null;
//背景
bgObj bgOb =new bgObj(GameUtils.bgImage,0,0,2);
//玩家飞机
public Plane planeObj =new Plane(GameUtils.planeImage,100,100,30,40,0,this);
//Boss
public BossObj bossObj=null;
public void Start(){
this.setVisible(true);
this.setSize(width,height);//大小
this.setLocationRelativeTo(null);//设置在屏幕中间
this.setTitle("飞机大战之Boss决战篇");
//关掉后清理缓存
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//添加一个监听器MouseAdapter,然后重写他的方法
this.addMouseListener(new MouseAdapter(){
@Override
public void mouseClicked(MouseEvent e) {
if (e.getButton()==1&&state==0){
state=1;
repaint();
}
}
});
//添加一个键盘的监听事件
this.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode()==' '){//按下空格就暂停，暂停就相当于不再重画画布
switch (state){
case 1:
state=2;
break;
case 2:
state=1;
break;
default:
}
}
}
});
GameUtils.gameObjList.add(bgOb);
GameUtils.gameObjList.add(planeObj);

while (true){
if (state==1||state==0){
if (state==1){
creatGameObj();
}
repaint();
}
try {
Thread.sleep(25);//每秒调用40次
} catch (InterruptedException ex) {
System.out.println("图片解析出错，错误原因："+ex.getMessage());
}
}
}

@Override
public void paint(Graphics g) {
if (offImage==null){
offImage=createImage(width,height) ;
}
Graphics gGraphic=offImage.getGraphics();//使用两张图片用双缓存来画防止闪烁
gGraphic.fillRect(0,0,width,height);
//游戏未开始时绘图
if (state==0){
try {
MediaTracker mediaTracker = new MediaTracker(new Container());
mediaTracker.addImage(GameUtils.bgImage, 0);
mediaTracker.addImage(GameUtils.bossImage, 1);
mediaTracker.addImage(GameUtils.boomImage, 2);
mediaTracker.waitForAll();
gGraphic.drawImage(GameUtils.bgImage,0,0,null);//让图片加载完以后再显示
gGraphic.drawImage(GameUtils.bossImage,225,100,150,150,null);//boss
gGraphic.drawImage(GameUtils.boomImage,250,380,100,100,null);//爆炸
GameUtils.DrawWord(gGraphic,"点击此处游戏开始",Color.blue,35,170,320);//文字标识
} catch (InterruptedException ex) {
System.out.println("图片解析出错，错误原因："+ex.getMessage());
}
}
//游戏开始时绘图
else if (state==1){
GameUtils.gameObjList.addAll(GameUtils.explodeObjList);
//将物件集合中所有东西画出
for (int i=0;i<GameUtils.gameObjList.size();i++){
GameUtils.gameObjList.get(i).paintSelf(gGraphic);
}
//分数显示
GameUtils.DrawWord(gGraphic,"得分: "+score+" 分",Color.green,30,30,100);//文字标识
//将所有要移除的物件移除
GameUtils.gameObjList.removeAll(GameUtils.removeObjList);
}
//暂停
else if (state==2){
//不做任何事就是暂停
}
//游戏结束
else if (state==3){
try {
//让场景保持不变
for (int i=0;i<GameUtils.gameObjList.size();i++){
GameUtils.gameObjList.get(i).paintSelf(gGraphic);
}
//额外画出一些字
MediaTracker mediaTracker = new MediaTracker(new Container());
mediaTracker.addImage(GameUtils.boom_2Image, 0);
mediaTracker.waitForID(0);
gGraphic.drawImage(GameUtils.boom_2Image,planeObj.getX()-20, planeObj.getY()-15, null);//爆炸
GameUtils.DrawWord(gGraphic,"菜",Color.red,80,270,320);//文字标识
} catch (InterruptedException ex) {
System.out.println("图片解析出错，错误原因："+ex.getMessage());
}
}
//游戏通关
else if (state==4){
try {
//先让不该出现的东西消失
GameUtils.gameObjList.removeAll(GameUtils.removeObjList);
//让场景保持不变
for (int i=0;i<GameUtils.gameObjList.size();i++){
GameUtils.gameObjList.get(i).paintSelf(gGraphic);
}
//额外画出一些字
MediaTracker mediaTracker = new MediaTracker(new Container());
mediaTracker.addImage(GameUtils.boom_3Image, 0);
mediaTracker.waitForID(0);
gGraphic.drawImage(GameUtils.boom_3Image,bossObj.getX()+30, bossObj.getY(), null);//爆炸
GameUtils.DrawWord(gGraphic,"虽然你赢了，但你还是菜",Color.red,30,140,320);//文字标识
} catch (InterruptedException ex) {
System.out.println("图片解析出错，错误原因："+ex.getMessage());
}
}
g.drawImage(offImage,0,0,null);
count++;
}

void creatGameObj(){
//我方子弹的生成
if (count%15==0){
GameUtils.shellObjList.add(new shellObj(GameUtils.shellImage,planeObj.getX()+8, planeObj.getY()-16,14,29,5,this));
GameUtils.gameObjList.add(GameUtils.shellObjList.get(GameUtils.shellObjList.size()-1));
}
//敌机的生成
if (count%15==0){
GameUtils.enemyObjList.add(new enemyObj(GameUtils.enemyImage,(int)(Math.random()*12)*50, 0,49,36,5,this));
GameUtils.gameObjList.add(GameUtils.enemyObjList.get(GameUtils.enemyObjList.size()-1));
enemy_count++;
}
//敌方子弹的生成
if (bossObj!=null&&count%15==0){
GameUtils.bulletObjList.add(new BulletObj(GameUtils.bulletImage,bossObj.getX()+76, bossObj.getY()+85,14,29,5,this));
GameUtils.gameObjList.add(GameUtils.bulletObjList.get(GameUtils.bulletObjList.size()-1));
}
if (enemy_count>num&&bossObj==null){
bossObj=new BossObj(GameUtils.bossImage,250,35,155,100,5,this);
GameUtils.gameObjList.add(bossObj);
}
}

}
主程序
import object.*;
import utils.*;
public class PlanWarMain {
public static void main(String[] args) {
GameWindow gWin=new GameWindow();
gWin.Start();
}
}

效果图
没有长的可以循环的背景就随便弄了个背景（当然，是懒得做，诶嘿）

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