不知道有没有前辈遇到过，怎么解决的，实在不明白怎么就卡死了。import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.Random;
import java.util.Vector;
import javax.swing.*;
public class Tank extends JFrame {
MyPanel mypanel;
public Tank(){
mypanel=new MyPanel();//面板实例化
Thread p=new Thread(mypanel);//启动面板线程
p.start();
this.addKeyListener(mypanel);
this.add(mypanel);//添加面板
this.setTitle("坦克小游戏");
this.setIconImage((new ImageIcon("Image/tank.gif").getImage()));
this.setBounds(200, 100, 920, 600);
this.setVisible(true);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void main(String[] args) {
Tank tank=new Tank();
}
}
class Tank1{
int x,y;
int direct=0;
int color=0;
int speed=3;
public Tank1(int x,int y){
this.x=x;
this.y=y;
}
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 getDirect() {
return direct;
}
public void setDirect(int direct) {
this.direct = direct;
}
public int getClolor() {
return color;
}
public void setClolor(int clolor) {
this.color = clolor;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public void moveUp(){
y-=speed;
}
public void moveDown(){
y+=speed;
}
public void moveLeft(){
x-=speed;
}
public void moveRight(){
x+=speed;
}
}
class MyPanel extends JPanel implements KeyListener,Runnable{
MyTank me=null;
MyPanel mypanel=null;
Vector <EnemyTank> enemys=new Vector<EnemyTank> ();
int size=5;
//炸弹图片
Image image1=null;
Image image2=null;
Image image3=null;
Image image4=null;
Image image5=null;
Image image6=null;
Image image7=null;
Image image8=null;
Image image9=null;
//炸弹集合
Vector <Bomb> bombs=new Vector<Bomb>();
public MyPanel(){
//初始化图片
image1=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/11.gif"));
image2=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/12.gif"));
image3=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/13.gif"));
image4=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/11.gif"));
image5=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/12.gif"));
image6=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/13.gif"));
image7=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/11.gif"));
image8=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/12.gif"));
image9=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/13.gif"));
//我方Tank的初始位置
me=new MyTank(435,420);
//初始化敌方坦克
for(int i=0;i<size;i++){
EnemyTank enemy=new EnemyTank(i*100+70,10);
Thread tenemy=new Thread(enemy);
tenemy.start();
enemy.setClolor(1);
enemy.setDirect(1);
enemys.add(enemy);
}
}
public void paintComponent(Graphics g){
super.paintComponent(g);
g.fillRect(0, 0, 900, 560);
mypanel=new MyPanel();
//画我方坦克
mypanel.drawTank(me.getX(),me.getY(),g,me.getDirect(),me.getClolor());
//画敌方坦克
for(int i=0;i<enemys.size();i++){
EnemyTank enemy=enemys.get(i);
if (enemy.islive){
this.drawTank(enemy.getX(), enemy.getY(), g, enemy.getDirect(), enemy.getClolor());
}
else if(!enemy.islive){
enemys.remove(enemy);
}
}
//画我方子弹
for(int i=0;i<me.bullets.size();i++){
Bullet b2=me.bullets.get(i);
if(b2.islive==true){
mypanel.drawBullet(me.b.x-1, me.b.y-1, g, 3, 3,false);
}
if(b2.islive==false){
me.bullets.remove(b2);
}
}
//画爆炸效果
for(int i=0;i<bombs.size();i++){
Bomb bomb=bombs.get(i);
if(bomb.life>8){
g.drawImage(image1, bomb.x-15,bomb.y-15, 30, 30, this);
}
else if(bomb.life>7){
g.drawImage(image2, bomb.x-15, bomb.y-15,30, 30, this);
}
else if(bomb.life>6){
g.drawImage(image3, bomb.x-15, bomb.y-15,30, 30, this);
}
else if(bomb.life>5){
g.drawImage(image4, bomb.x-15, bomb.y-15,30, 30, this);
}
else if(bomb.life>4){
g.drawImage(image5, bomb.x-15, bomb.y-15,30, 30, this);
}
else if(bomb.life>3){
g.drawImage(image6, bomb.x-15, bomb.y-15,30, 30, this);
}
else if(bomb.life>2){
g.drawImage(image7, bomb.x-15, bomb.y-15,30, 30, this);
}
else if(bomb.life>1){
g.drawImage(image8, bomb.x-15, bomb.y-15,30, 30, this);
}
else if(bomb.life>0){
g.drawImage(image9, bomb.x-15, bomb.y-15,30, 30, this);
}
bomb.LifeDown(bomb.islive);
if(bomb.life==0){
bombs.remove(bomb);
}
}
}
//函数hitTank判断是否击中坦克
public void hitTank(Bullet bu,EnemyTank en){
switch(en.direct){
case 0:
case 1:
if(bu.x>en.x&&bu.x<en.x+26&&bu.y>en.y&bu.y<en.y+30){
en.islive=false;
bu.islive=false;
Bomb bomb=new Bomb(bu.x,bu.y);
bombs.add(bomb);
}
//System.out.println("攻击坦克被调用了");
break;
case 3:
case 4:
if(bu.x>en.x&&bu.x<en.x+30&&bu.y>en.y&bu.y<en.y+26){
en.islive=false;
bu.islive=false;
Bomb bomb=new Bomb(bu.x,bu.y);
bombs.add(bomb);
}
//System.out.println("攻击坦克被调用了");
break;
default:
break;
}
}
//画子弹
public void drawBullet(int x,int y,Graphics g,int a,int b,boolean forr){
g.setColor(Color.RED);
g.fill3DRect(x, y, a, b, forr);
}
//画坦克
public void drawTank(int x,int y,Graphics g,int direct,int color){
switch(color){
case 0:
g.setColor(Color.YELLOW);
break;
case 1:
g.setColor(Color.CYAN);
break;
default:
g.setColor(Color.GRAY);
}
switch(direct){
case 0://上
g.fill3DRect(x, y, 5, 30, true);
g.fill3DRect(x+5, y+5, 16, 20, false);
g.fill3DRect(x+20, y, 5, 30, true);
g.fillOval(x+8, y+10, 10, 10);
g.drawLine(x+13, y+15, x+13, y-5);
break;
case 1://下
g.fill3DRect(x, y, 5, 30, true);
g.fill3DRect(x+5, y+5, 16, 20, false);
g.fill3DRect(x+20, y, 5, 30, true);
g.fillOval(x+8, y+10, 10, 10);
g.drawLine(x+13, y+15, x+13, y+35);
break;
case 2://左
g.fill3DRect(x, y, 30, 5, true);
g.fill3DRect(x+5, y+5, 20, 16, false);
g.fill3DRect(x, y+21, 30, 5, true);
g.fillOval(x+10, y+8, 10, 10);
g.drawLine(x+15, y+13, x+35, y+13);
break;
case 3://右
g.fill3DRect(x, y, 30, 5, true);
g.fill3DRect(x+5, y+5, 20, 16, false);
g.fill3DRect(x, y+21, 30, 5, true);
g.fillOval(x+10, y+8, 10, 10);
g.drawLine(x+15, y+13, x-5, y+13);
break;
}
}
//监听键盘
public void keyPressed(KeyEvent e) {
if(e.getKeyCode()==KeyEvent.VK_W){//上
if(me.getY()>5){
me.setDirect(0);
me.moveUp();
}
}
else if(e.getKeyCode()==KeyEvent.VK_S){//下
if(me.getY()<525){
me.setDirect(1);
me.moveDown();
}
}
else if(e.getKeyCode()==KeyEvent.VK_A){//左
if(me.getX()>0){
me.setDirect(3);
me.moveLeft();
}
}
else if(e.getKeyCode()==KeyEvent.VK_D){//右
if(me.getX()<865){
me.setDirect(2);
me.moveRight();
}
}
else if(e.getKeyCode()==KeyEvent.VK_J ){//空格射击
if(me.bullets.size()<5){
me.shotEnemy();
}
}
repaint();
}
public void keyReleased(KeyEvent arg0) {
// TODO Auto-generated method stub
}
public void keyTyped(KeyEvent arg0) {
// TODO Auto-generated method stub
}
//添加线程run
public void run() {
while(true){
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
for(int i=0;i<me.bullets.size();i++){
Bullet b=me.bullets.get(i);
if(b.islive){
for(int j=0;j<enemys.size();j++){
EnemyTank e=enemys.get(j);
if(e.islive)
{
hitTank(b,e);
}
}
}
}
repaint();
}
}
}
//我方坦克类
class MyTank extends Tank1{
Bullet b=null;
Vector <Bullet> bullets=new Vector<Bullet>();
public MyTank(int x, int y) {
super(x, y);
}
public void shotEnemy(){
switch(direct){
case 0:
b=new Bullet(x+13,y-5,0);
bullets.add(b);
break;
case 1:
b=new Bullet(x+13,y+35,1);
bullets.add(b);
break;
case 2:
b=new Bullet(x+35,y+13,2);
bullets.add(b);
break;
case 3:
b=new Bullet(x-5,y+13,3);
bullets.add(b);
break;
default:
break;
}
Thread t=new Thread(this.b);
t.start();
}
}
//敌方坦克类
class EnemyTank extends Tank1 implements Runnable{
Random r=new Random();
boolean islive=true;
int speed=8;
Vector<Bullet> enemyBullet=new Vector<Bullet>();
public EnemyTank(int x, int y) {
super(x, y);
}
public void run() {
while(true){
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
direct=r.nextInt(4);
switch(direct){
case 0:
for(int i=0;i<20;i++){
if(y>10)
moveUp();
if(y==10)
break;
try {
Thread.sleep(100);
} catch (Exception e) {
e.printStackTrace();
}
}
break;
case 1:
for(int i=0;i<20;i++){
if(y<550)
moveDown();
if(y==550)
break;
try {
Thread.sleep(100);
} catch (Exception e) {
e.printStackTrace();
}
}
break;
case 2:
for(int i=0;i<20;i++){
if(x<890)
moveRight();
if(x==890)
break;
try {
Thread.sleep(100);
} catch (Exception e) {
e.printStackTrace();
}
}
break;
case 3:
for(int i=0;i<20;i++){
if(x>15)
moveLeft();
if(x==13)
break;
try {
Thread.sleep(100);
} catch (Exception e) {
e.printStackTrace();
}
}
break;
//for
}//switch
if(islive==false){
break;
}
}//while
}//run
}//类体
//子弹类
class Bullet implements Runnable{
int x;
int y;
int speed=10;
int direct;
boolean islive=true;
public Bullet(int x,int y,int direct){
this.x=x;
this.y=y;
this.direct=direct;
}
public void run() {
while(true){
try {
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
}
switch(direct){
case 0:
y-=speed;
break;
case 1:
y+=speed;
break;
case 2:
x+=speed;
break;
case 3:
x-=speed;
break;
default:
break;
}
if(x<0||x>920||y<0||y>600){
islive=false;
break;
}
}
}
}
//爆炸类
class Bomb {
int x;
int y;
int life=9;
boolean islive=true;
public Bomb(int x,int y){
this.x=x;
this.y=y;
}
public void LifeDown(boolean islive){
if(life>0){
life--;
}
if(life<=0){
islive=false;
}
}
}
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