不知道有沒有前輩遇到過，怎么解決的，實(shí)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();//面板實(shí)例化
Thread?p=new?Thread(mypanel);//啟動(dòng)面板線程
p.start();
this.addKeyListener(mypanel);
this.add(mypanel);//添加面板
this.setTitle("坦克小游戲");
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;
//炸彈圖片
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;
//炸彈集合
Vector?<Bomb>??bombs=new?Vector<Bomb>();
public?MyPanel(){
//初始化圖片
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);
//初始化敵方坦克
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();
//畫我方坦克
mypanel.drawTank(me.getX(),me.getY(),g,me.getDirect(),me.getClolor());
//畫敵方坦克
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);
}
}
//畫我方子彈
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);
}
}
//畫爆炸效果
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);
}
}
}
//函數(shù)hitTank判斷是否擊中坦克
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("攻擊坦克被調(diào)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("攻擊坦克被調(diào)用了");
break;
default:
break;
}
}
//畫子彈
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);
}
//畫坦克
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;
}
}
//監(jiān)聽鍵盤
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?){//空格射擊
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
}
//添加線程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();
}
}
}
//我方坦克類
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();
}
}
//敵方坦克類
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
}//類體
//子彈類
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;
}
}
}
}
//爆炸類
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;
}
}
}
3 回答
精慕門9254224
TA貢獻(xiàn)167條經(jīng)驗(yàn) 獲得超46個(gè)贊
java總共只占用64m內(nèi)存，運(yùn)行游戲肯定卡，時(shí)刻注意釋放內(nèi)存??！
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