java简易王者荣耀

以下是一个简单的Java王者荣耀小游戏的实现，包括背景和野怪类：

引用:

package com.sxt;

import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class GameFrame extends Frame {
    Image bg = GameUtil.getImage("images/bg.jpg");
    Image planeImg = GameUtil.getImage("images/plane.png");

    Plane plane = new Plane(planeImg,250,250);

    Shell[] shells = new Shell[50];
    Explode bao;
    Date startTime = new Date();
    Date endTime;
    int period;//游戏持续的时间

    @Override
    public void paint(Graphics g) {//自动被调用。g相当于一只画笔
        Color c = g.getColor();
        g.drawImage(bg,0,0,null);
        plane.drawSelf(g);//画飞机

        //画出所有的炮弹
        for(int i=0;i<shells.length;i++){
            shells[i].draw(g);

            //飞机和炮弹的碰撞检测
            boolean peng = shells[i].getRect().intersects(plane.getRect());
            if(peng){
                plane.live = false;
                if(bao==null){
                    bao = new Explode(plane.x,plane.y);
                    endTime = new Date();
                    period = (int)((endTime.getTime()-startTime.getTime())/1000);
                }
                bao.draw(g);
                break;
            }
        }

        if(!plane.live){
            g.setColor(Color.RED);
            Font f = new Font("宋体",Font.BOLD,50);
            g.setFont(f);
            g.drawString("时间："+period+"秒",int)plane.x,(int)plane.y);
        }

        g.setColor(c);
    }

    //帮助我们反复重画窗口！
    class PaintThread extends Thread{
        @Override
        public void run() {
            while(true){
                repaint();//重画

                try {
                    Thread.sleep(40);//1s=1000ms
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    //定义键盘监听的内部类
    class KeyMonitor extends KeyAdapter{

        @Override
        public void keyPressed(KeyEvent e) {
            plane.addDirection(e);
        }

        @Override
        public void keyReleased(KeyEvent e) {
            plane.minusDirection(e);
        }
    }

    /**
     * 初始化窗口
     */
    public void launchFrame(){
        this.setTitle("尚学堂学员_飞机大战");
        this.setVisible(true);
        this.setSize(Constant.GAME_WIDTH,Constant.GAME_HEIGHT);
        this.setLocation(300,50);

        this.addWindowListener(new WindowAdapter() {
            @Override
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });

        new PaintThread().start();//启动重画窗口的线程

        addKeyListener(new KeyMonitor());//给窗口增加键盘监听

        //初始化50个炮弹
        for(int i=0;i<shells.length;i++){
            shells[i] = new Shell();
        }
    }

    public static void main(String[] args) {
        GameFrame f = new GameFrame();
        f.launchFrame();
    }
}

引用:

package com.sxt;

import java.awt.*;

public class WildMonster extends GameObject{
    Image img = GameUtil.getImage("images/monster.png");
    double speed = 3;
    double degree;

    public WildMonster() {
        x = 200;
        y = 200;
        width = 50;
        height = 50;
        degree = Math.random()*Math.PI*2;
    }

    public void draw(Graphics g){
        g.drawImage(img,(int)x,(int)y,null);

        x += speed*Math.cos(degree);
        y += speed*Math.sin(degree);

        if(x<0||x>Constant.GAME_WIDTH-width){
            degree = Math.PI-degree;
        }
        if(y<30||y>Constant.GAME_HEIGHT-height){
            degree = -degree;
        }
    }

    @Override
    public Rectangle getRect() {
        return new Rectangle((int)x,(int)y,width,height);
    }
}