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Java实现的一个打飞机的小游戏

2018-07-20    来源：open-open

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Bullet.java        

package GameSubstance;

import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;

import Tools.GameBox;
import View.StartFrame;

public class Bullet{
	public static final int BULLET_SPEED=15;
	private int x,y;
	private boolean live=true;
	Image bullet=GameBox.bullet;
	public Bullet(int x,int y){
		this.x=x;
		this.y=y;
	}
	public void draw(Graphics g){
		if(!live){
			return;
		}
		g.drawImage(bullet,x,y,GameBox.BULLET_WIDTH,GameBox.BULLET_HEIGHT,null);
		y=y-BULLET_SPEED;
		if(y<-30){
			live=false;
		}
	}
	public boolean isLive() {
		return live;
	}
	public void setLive(boolean live) {
		this.live = live;
	}
	public int getX() {
		return x;
	}
	public int getY() {
		return y;
	}
}

EnemyBullet.java         

package GameSubstance;

import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import Tools.GameBox;
public class EnemyBullet {
	private int x,y;
	private int bulletspeed=15;
	private boolean live=true;

	Image enemyplanebullet=GameBox.enemybullet;
	
	public EnemyBullet(int x,int y){
		this.x=x;
		this.y=y;
	}
	public void draw(Graphics g){
		if(!live){
			return;
		}
		y=y+bulletspeed;
		g.drawImage(enemyplanebullet,x,y,GameBox.ENEMYBULLET_WIDTH,GameBox.ENEMYBULLET_HEIGHT,null);
		if(y>GameBox.GAME_HEIGHT+GameBox.ENEMYBULLET_HEIGHT){
			live=false;
		}
	}
	public boolean isLive() {
		return live;
	}
	public void setLive(boolean live) {
		this.live = live;
	}
	public int getX() {
		return x;
	}
	public int getY() {
		return y;
	}
	
}

 EnemyPlane.java        

package GameSubstance;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import Tools.GameBox;
import View.StartFrame;

public class EnemyPlane {
	StartFrame sf;
	private int xpeed=8;
	private int yspeed=5;
	private boolean live=true;
	private boolean fired=true;
	private int x,y=0;
	private static int i=0;
	private String dir;
	Image enemy;
	Random rand=new Random();
	public EnemyPlane(StartFrame sf){
		this.sf=sf;
		if(i==0){
			enemy=GameBox.enemy1;
			i=1;
		}else{
			enemy=GameBox.enemy2;
			i=0;
		}
		x=rand.nextInt(GameBox.GAME_WIDTH);
		if(x%2==0){
			dir="left";
		}else{
			dir="right";
		}
		if(x<0){
			x=0;
		}
		if(x+GameBox.ENEMY_WIDTH>GameBox.GAME_WIDTH){
			x=GameBox.GAME_WIDTH-GameBox.ENEMY_WIDTH;
		}
	}
	public void draw(Graphics g){
		
		if(live){
			g.drawImage(enemy,x,y,GameBox.ENEMY_WIDTH,GameBox.ENEMY_HEIGHT,null);
			move();
		}
		
		
	}
	private void move(){
		y=y+xpeed;
		int i=rand.nextInt(5)+2;
		if(dir=="left"){
			x=x-i;
		}else{
			x=x+i;
		}
		if(y>GameBox.GAME_HEIGHT+GameBox.ENEMY_HEIGHT){
			live=false;
		}
		if(x<0){
			x=0;
			dir="right";
		}
		if(x+GameBox.ENEMY_WIDTH>GameBox.GAME_WIDTH){
			x=GameBox.GAME_WIDTH-GameBox.ENEMY_WIDTH;
			dir="left";
		}
		
	}
	public int getX() {
		return x;
	}
	public int getY() {
		return y;
	}
	public boolean isLive() {
		return live;
	}
	public void setLive(boolean live) {
		this.live = live;
	}
	public int getXpeed() {
		return xpeed;
	}
	public void setXpeed(int xpeed) {
		this.xpeed = xpeed;
	}
	public int getYspeed() {
		return yspeed;
	}
	public void setYspeed(int yspeed) {
		this.yspeed = yspeed;
	}
	public boolean isFired() {
		return fired;
	}
	public void setFired(boolean fired) {
		this.fired = fired;
	}
}

 Explode.java ~ 724B   

package GameSubstance;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import Tools.GameBox;
public class Explode {
	private int x,y;
	private boolean live=true;
	private int count;
	Image Explode1=GameBox.Explode1;
	public Explode(int x,int y){
		this.x=x;
		this.y=y;
	}
	public void draw(Graphics g){
		if(!live){
			return;
		}
		g.drawImage(Explode1,x,y,GameBox.EXPLODE1_WIDTH,GameBox.EXPLODE1_HEIGHT,null);
		if(count==8){
			live=false;
		}
	}
	public boolean isLive() {
		return live;
	}
	public void setLive(boolean live) {
		this.live = live;
	}
	public int getCount() {
		return count;
	}
	public void setCount(int count) {
		this.count = count;
	}
}

[文件] MyPlane.java ~ 2KB          

package GameSubstance;
import Tools.GameBox;
import View.StartFrame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.KeyEvent;
import javax.swing.ImageIcon;
public class MyPlane {
	private int x,y;
	private static Image plane;
	private Bullet  bullet;
	private boolean dl=false,du=false,dr=false,dd=false;
	public static final int MYPLANE_XSPEED=10;
	public static final int MYPLANE_YSPEED=10;
	private boolean live=true;
	public MyPlane(int x,int y){
		this.x=x;
		this.y=y;
	}
	public void draw(Graphics g){
		if(!live){
			return;
		}
		g.drawImage(GameBox.plane,x,y,GameBox.PLANE_WIDTH,GameBox.PLANE_HEIGHT,null);
		move();
	}
	
	public void keyPressed(KeyEvent e) {
		int key=e.getKeyCode();
		switch(key){
		case KeyEvent.VK_UP:
			du=true;
			break;
		case KeyEvent.VK_DOWN:
			dd=true;
			break;
		case KeyEvent.VK_LEFT:
			dl=true;
			break;
		case KeyEvent.VK_RIGHT:
			dr=true;
			break;
		}
	}
	public void keyReleased(KeyEvent e) {
		int key=e.getKeyCode();
		switch(key){
		case KeyEvent.VK_UP:
			du=false;
			break;
		case KeyEvent.VK_DOWN:
			dd=false;
			break;
		case KeyEvent.VK_LEFT:
			dl=false;
			break;
		case KeyEvent.VK_RIGHT:
			dr=false;
		}
	}
	private void move(){
		if(du&&!dl&&!dd&&!dr){
			y=y-MYPLANE_YSPEED;//上
		}else if(dd&&!du&&!dl&&!dr){
			y=y+MYPLANE_YSPEED;//下
		}else if(!dd&&!du&&dl&&!dr){
			x=x-MYPLANE_XSPEED;//左
		}else if(!dd&&!du&&!dl&&dr){
			x=x+MYPLANE_XSPEED;//右
		}else if(!dd&&du&&dl&&!dr){
			y=y-MYPLANE_YSPEED;//左上
			x=x-MYPLANE_XSPEED;
		}else if(du&&!dl&&!dd&&dr){
			y=y-MYPLANE_YSPEED;//右上
			x=x+MYPLANE_XSPEED;
		}else if(dd&&!du&&dl&&!dr){
			x=x-MYPLANE_XSPEED;//左下
			y=y+MYPLANE_YSPEED;
		}else if(dd&&!du&&!dl&&dr){
			x=x+MYPLANE_XSPEED;//右下
			y=y+MYPLANE_YSPEED;
		}
		if(x+GameBox.PLANE_WIDTH>GameBox.GAME_WIDTH){
			x=GameBox.GAME_WIDTH-GameBox.PLANE_WIDTH;
		}
		if(x<0){
			x=0;
		}
		if(y+GameBox.PLANE_HEIGHT*2>GameBox.GAME_HEIGHT){
			y=GameBox.GAME_HEIGHT-GameBox.PLANE_HEIGHT*2;
		}
		if(y<30){
			y=30;
		}
	}
	public int getX() {
		return x;
	}
	public int getY() {
		return y;
	}
	public boolean isLive() {
		return live;
	}
	public void setLive(boolean live) {
		this.live = live;
	}
}

 GameBox.java   

package Tools;
import java.awt.Font;
import java.awt.Image;
import java.awt.Toolkit;
import java.util.ArrayList;
import java.util.List;

import GameSubstance.EnemyBullet;
import GameSubstance.Explode;
public class GameBox {
	public static int GAME_WIDTH=800;
	public static int GAME_HEIGHT=600;
	public static Font f1=new Font("oúì?",3,20);
	public static Toolkit tk = Toolkit.getDefaultToolkit();
	public static Image backgroundimage=tk.createImage("images\\±3?°.jpg");
	public static Image plane=tk.createImage("images\\?ò·?·é?ú.gif");
	public static int PLANE_WIDTH=30;
	public static int PLANE_HEIGHT=30;
	public static Image Explode1=tk.createImage("images/±??¨.gif");
	public static int EXPLODE1_WIDTH=30;
	public static int EXPLODE1_HEIGHT=30;
	public static Image bullet=tk.createImage("images\\×óμˉ.gif");
	public static int BULLET_WIDTH=18;
	public static int BULLET_HEIGHT=35;
	public static Image enemy1=tk.createImage("images\\μD?ú1.gif");
	public static Image enemy2=tk.createImage("images\\μD?ú2.gif");
	public static int ENEMY_WIDTH=30;
	public static int ENEMY_HEIGHT=30;
	public static Image enemybullet=tk.createImage("images\\·??-μ?×óμˉ.gif");
	public static int ENEMYBULLET_WIDTH=15;
	public static int ENEMYBULLET_HEIGHT=30;
}

 StartFrame.java   

package View;
import GameSubstance.*;
import Tools.*;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.image.ImageObserver;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class StartFrame extends JFrame implements Runnable{
	//游戏组件
	Image bk=GameBox.backgroundimage;
	MyPlane myplane;
	List<EnemyPlane> enemyplanelist=new ArrayList<EnemyPlane>();
	private int count=0;
	private float sourse=0;
	List<Bullet> bulletlist=new ArrayList<Bullet>();
	List<Explode> explodelist=new ArrayList<Explode>();
	List<EnemyBullet> enemybulletlist=new ArrayList<EnemyBullet>();
	JPanel jp;
	public static void main(String[] args) {
		new Thread(new StartFrame()).start();

	}
	public StartFrame(){
		this.setSize(GameBox.GAME_WIDTH,GameBox.GAME_HEIGHT);
		//窗口居中
		int width=Toolkit.getDefaultToolkit().getScreenSize().width;
		int height=Toolkit.getDefaultToolkit().getScreenSize().height;
		setLocation(width/2-GameBox.GAME_WIDTH/2, height/2-GameBox.GAME_HEIGHT/2);
		setResizable(false);
		myplane=new MyPlane(GameBox.GAME_WIDTH/2,GameBox.GAME_HEIGHT-GameBox.PLANE_HEIGHT*2);
		new Thread(new AddEnemy()).start();
		this.addKeyListener(new KeyMonitor());
		this.add(new GameJPanel());
		setTitle("打飞机小游戏");
		this.setDefaultCloseOperation(this.EXIT_ON_CLOSE);
		setVisible(true);
	}

	@Override
	public void run() {
		while(true){
			repaint();
			Random rand=new Random();
			try {
				Thread.sleep(50);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
	}

	private class KeyMonitor extends KeyAdapter {

		public void keyReleased(KeyEvent e) {
			if(e.getKeyCode()==KeyEvent.VK_F2){
				myplane.setLive(true);
			}
			myplane.keyReleased(e);
		}

		public void keyPressed(KeyEvent e) {
			myplane.keyPressed(e);
		}

	}

	private class AddEnemy implements Runnable{
		@Override
		public void run() {
			while(true){
				try {
					Thread.sleep(500);
					addEnemyPlane();
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}
		}

		private void addEnemyPlane(){
			EnemyPlane enemyplane=new EnemyPlane(StartFrame.this);
			enemybulletlist.add(new EnemyBullet(enemyplane.getX(),enemyplane.getY()));
			enemyplanelist.add(enemyplane);
		}
	}


	private class GameJPanel extends JPanel{

		public void paint(Graphics g){
			super.paint(g);
			g.drawImage(bk,0,0,GameBox.GAME_WIDTH,GameBox.GAME_HEIGHT,null);
			myplane.draw(g);
			if (count==0){
				if(myplane.isLive()){
					createBullet();
				}else{
					for(int i=0;i<bulletlist.size();i++){
						bulletlist.remove(i);
					}
				}
			}
			count++;
			if(count==2){
				count=0;
			}
			for(int i=0;i<bulletlist.size();i++){
				
				Bullet bullet=bulletlist.get(i);
				bullet.draw(g);
				clearBullet();
			}
			for(int i=0;i<enemyplanelist.size();i++){
				EnemyPlane enemyplane=enemyplanelist.get(i);
				enemyplane.draw(g);
				clearEnemyplane();
				Random rand=new Random();
				if(rand.nextInt(100)>93&&enemyplane.isLive()){
					enemybulletlist.add(new EnemyBullet(enemyplane.getX(),enemyplane.getY()));
				}
				//如果敌机面对我方飞机时发射一枚子弹
				if(enemyplane.getX()>=myplane.getX()&&enemyplane.getX()<=myplane.getX()+GameBox.PLANE_WIDTH&&enemyplane.isFired()&&enemyplane.isLive()){
					enemybulletlist.add(new EnemyBullet(enemyplane.getX(),enemyplane.getY()));
					enemyplane.setFired(false);
				}
				
			}
			for(int i=0;i<enemybulletlist.size();i++){
				EnemyBullet eb=enemybulletlist.get(i);
				eb.draw(g);
				clearEnemyBullet();
			}
			
			hitPlane();//攻击敌机
			impactMyplane();//敌机与我方飞机发生碰撞
			if(enemybulletlist.size()>=1)hitMyplane();//
			for(int i=0;i<explodelist.size();i++){
				Explode exp=explodelist.get(i);
				exp.draw(g);
				exp.setCount(exp.getCount()+1);
				clearExplode();
			}
			g.setColor(Color.RED);
		//	g.setFont(GameBox.f1);//设置字体之后加载窗口会卡2秒钟
			if(sourse!=0){
				g.drawString("您的得分:"+(int)sourse+"0", 50, 50);
			}else{
				g.drawString("您的得分:0", 50, 50);
			}

		}
		
		private void clearEnemyBullet() {
			for(int i=0;i<enemybulletlist.size();i++){
				if(!(enemybulletlist.get(i).isLive())){
					enemybulletlist.remove(i);
				}
			}
		}
		private void createBullet(){
			Bullet bullet=new Bullet((myplane.getX()+5),(myplane.getY()-30));
			bulletlist.add(bullet);
		}
		private void clearBullet(){
			for(int i=0;i<bulletlist.size();i++){
				if(!(bulletlist.get(i).isLive())){
					bulletlist.remove(i);
				}
			}
		}
		private void clearEnemyplane() {
			for(int i=0;i<enemyplanelist.size();i++){
				if(!(enemyplanelist.get(i).isLive())){
					enemyplanelist.remove(i);
				}
			}
		}
		private void clearExplode() {
			for(int i=0;i<explodelist.size();i++){
				if(!(explodelist.get(i).isLive())){
					explodelist.remove(i);
				}
			}
		}
		private void hitPlane(){
			int bx,ex,by,ey;
			for(int i=0;i<bulletlist.size();i++){
				Bullet bullet=bulletlist.get(i);
				bx=bullet.getX();
				by=bullet.getY();
				for(int j=0;j<enemyplanelist.size();j++){
					EnemyPlane enemyplane=enemyplanelist.get(j);
					ex=enemyplane.getX();
					ey=enemyplane.getY();
					if(bx>=ex&&bx<=ex+GameBox.ENEMY_WIDTH&&by>=ey&&by<=ey+GameBox.ENEMY_HEIGHT&&enemyplane.isLive()&&bullet.isLive()){
						bullet.setLive(false);
						enemyplane.setLive(false);
						explodelist.add(new Explode(bx,by));
						sourse=sourse+1.168320194f;//防止CE恶意修改分数（我的QQ号码）
					}
				}
			}
		}
		private void impactMyplane(){
			int mx,my,ex,ey;
			mx=myplane.getX();
			my=myplane.getY();
			for(int i=0;i<enemyplanelist.size();i++){
				EnemyPlane enemyplane=enemyplanelist.get(i);
				ex=enemyplane.getX();
				ey=enemyplane.getY();
				if(mx>=ex&&mx<=ex+GameBox.ENEMY_WIDTH&&my>=ey&&my<=ey+GameBox.ENEMY_HEIGHT&&myplane.isLive()&&enemyplane.isLive()){
					myplane.setLive(false);
					enemyplane.setLive(false);
					explodelist.add(new Explode(mx,my));
					explodelist.add(new Explode(ex,ey));
				}
			}
		}
		private void hitMyplane() {
			int mx,my,ex,ey;
			mx=myplane.getX();
			my=myplane.getY();
			for(int i=0;i<enemyplanelist.size();i++){
				EnemyBullet eb=enemybulletlist.get(i);
				ex=eb.getX();
				ey=eb.getY();
				if(ex+GameBox.ENEMYBULLET_WIDTH>=mx&&ex+GameBox.ENEMYBULLET_WIDTH<=mx+GameBox.PLANE_WIDTH&&ey+GameBox.ENEMYBULLET_HEIGHT>=my&&ey+GameBox.ENEMYBULLET_HEIGHT<=my+GameBox.PLANE_HEIGHT&&myplane.isLive()&&eb.isLive()){
					myplane.setLive(false);
					eb.setLive(false);
					explodelist.add(new Explode(mx,my));
				}
			}
		}
	}
}

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