代码如下：

sxt 

Background

package sxt;
 
import java.awt.*;
//背景类
public  class Background extends GameObject{
    public Background(GameFrame gameFrame) {
        super(gameFrame);
    }
 
    Image bg = Toolkit.getDefaultToolkit().getImage("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\Map.jpg");
 
    public void paintSelf(Graphics g){
        g.drawImage(bg,0,0,null);
 
    }
    @Override
    public Rectangle getRec() {
        return null;
    }
}

Bullet

package sxt;
 
import java.awt.*;
 
//子弹类
public  class Bullet extends GameObject {
 
    //发射子弹的游戏元素
    GameObject attacker;
    //目标
    GameObject target;
    //攻击力
    int ad;
 
    public Bullet(GameFrame gameFrame, GameObject attacker, GameObject target, int ad, int spd) {
        super(attacker.getX(), attacker.getY(), gameFrame);
        this.attacker = attacker;
        this.target = target;
        setAd(ad);
        setSpd(spd);
    }
 
    public Bullet(GameFrame gameFrame, GameObject attacker, GameObject target, int ad, int spd, String img) {
        super(attacker.getX(), attacker.getY(), gameFrame);
        this.attacker = attacker;
        this.target = target;
        setImg(img);
        setAd(ad);
        setSpd(spd);
    }
 
    public Bullet() {
        super();
    }
 
    public void move() {
        //子弹与目标碰撞，子弹消失，目标减血
        if (recIntersectsRec(getRec(), target.getRec())) {
            target.setCurrentHp(target.getCurrentHp() - getAd());
            gameFrame.removeList.add(this);
        }
        int dis = (int) getDis(getX(), getY(), target.getX(), target.getY());
        if (dis != 0) {
            int xSpeed =  (getSpd() * (target.getX() - getX()) / dis);
            int ySpeed =  (getSpd() * (target.getY() - getY()) / dis);
            setX(getX() + xSpeed);
            setY(getY() + ySpeed);
        }
    }
 
    @Override
    public void paintSelf(Graphics g) {
        g.drawImage(getImg(), getX()-16, getY()-16, null);
        g.setColor(Color.BLACK);
        g.fillOval(getX()-5, getY()-5, 10, 10);
        g.drawRect(getX()-5, getY()-5, 10, 10);
        move();
    }
 
    @Override
    public Rectangle getRec() {
        return new Rectangle(getX()-5, getY()-5, 10, 10);
    }
    public int getAd() {
        return ad;
    }
 
    public void setAd(int ad) {
        this.ad = ad;
    }
}

Champion

package sxt;
 
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
 
import javax.swing.JButton;
 
//游戏英雄类
public abstract class Champion extends GameObject {
    // 移动
    public boolean up, down, left, right;
    // 移动图集
    static String[] imgs = new String[8];
    // 第几张图片
    int moveCount = 1;
    //技能图片
    Image abilityOne;
    Image abilityTwo;
    Image abilityThree;
    //技能冷却时间
    int coolDownTimeOne;
    int coolDownTimeTwo;
    int coolDownTimeThree;
    //三个技能是否处于冷却状态
    boolean coolDownOne = true;
    boolean coolDownTwo = true;
    boolean coolDownThree = true;
 
    static {
        for (int i = 1; i < 8; i++) {
            imgs[i] = "C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\move\\" + i + ".png";
        }
    }
    public Champion(GameFrame gameFrame) {
        super(gameFrame);
 
        //定义英雄的图片和坐标
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\stand.png");
        setX(700);
        setY(3800);
        setSpd(75);
        setHp(24000);
        setDis(250);
        setAttackCoolDownTime(100);
        setCurrentHp(getHp());
    }
 
    public void keyPressed(KeyEvent e) {
        int key = e.getKeyCode();
        if (key == KeyEvent.VK_D) {
            right = true;}
        if (key == KeyEvent.VK_A) {
            left = true;}
        if (key == KeyEvent.VK_W) {
            up = true;}
        if (key == KeyEvent.VK_S) {
            down = true;}
    }
 
    public void keyReleased(KeyEvent e) {
        int key = e.getKeyCode();
        if (key == KeyEvent.VK_D) {
            right = false;}
        if (key == KeyEvent.VK_A) {
            left = false;}
        if (key == KeyEvent.VK_W) {
            up = false;}
        if (key == KeyEvent.VK_S) {
            down = false;}
    }
    public void move() {
        if (up) {
            setY(getY() - getSpd());
        }
        if (down) {
            setY(getY() + getSpd());
        }
        if (left) {
            setX(getX() - getSpd());
        }
        if (right) {
            setX(getX() + getSpd());
        }
        if (up || down || left || right) {
            setImg(imgs[moveCount]);
            moveCount++;
            if (moveCount == 8) {
                moveCount = 1;
            }
        } else {
            setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\stand.png");
        }
    }
 
    //添加三个技能按钮
 
    public void addButton() {
        JButton button1 = new JButton();
        button1.setSize(100, 100);
        button1.setLocation(1056, 513);
        button1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                abilityOne();
            }
        });
        JButton button2 = new JButton();
        button2.setSize(100, 100);
        button2.setLocation(1090, 370);
        button2.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                abilityTwo();
            }
        });
        JButton button3 = new JButton();
        button3.setSize(100, 100);
        button3.setLocation(1220, 300);
        button3.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                abilityThree();
            }
        });
        gameFrame.add(button1);
        gameFrame.add(button2);
        gameFrame.add(button3);
    }
 
    public abstract void abilityOne();
    public abstract void abilityTwo();
    public abstract void abilityThree();
    public abstract void abilityEffect(Graphics g);
 
    @Override
    public void paintSelf(Graphics g) {
        // 生命值为0
        if (getCurrentHp() <= 0) {
            setAlive(false);
            gameFrame.removeList.add(this);
 
        } else {
            // 添加生命值
            addHp(g, 30, 80, 80, 20, Color.GREEN);
            //绘制技能图片
            g.drawImage(abilityOne, getX() + 360, getY() + 180, null);
            g.drawImage(abilityTwo, getX() + 400, getY() + 40, null);
            g.drawImage(abilityThree, getX() + 520, getY() - 30, null);
            // 绘制图片
            g.drawImage(this.getImg(), getX() - 33, getY() - 50, null);
            // 改变画笔颜色
            g.setColor(Color.GREEN);
            // 绘制中心圆点
            g.fillOval(getX(), getY(), 10, 10);
            // 绘制矩形边框
            g.drawRect(getX() - 23, getY() - 50, 60, 120);
            move();
            abilityEffect(g);
        }
    }
 
    @Override
    public Rectangle getRec() {
        return new Rectangle(getX() - 30, getY() - 60, 60, 120);
    }
 
}

ChampionDaji

package sxt;
 
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Polygon;
import java.awt.Toolkit;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Random;
 
 
 
public class ChampionDaji extends Champion {
 
    // 技能是否处于释放状态
    boolean ifAbilityOne = false;
    boolean ifAbilityTwo = false;
    // 鼠标监视器
   MouseMonitor m;
    // 一技能多边形
    Polygon p;
    // 一技能三角函数
    double sin;
    double cos;
    // 一技能已经攻击过的目标
    ArrayList<GameObject> attacked;
    // 一技能移动次数
    int step = 0;
    // 技能二目标
    GameObject abilityTwoTarget;
    // 技能二子弹
    Bullet abilityTwoBullet;
    // 三技能的五个子弹，释放三技能后重新定义
    Bullet[] bulletList = { new Bullet(), new Bullet(), new Bullet(), new Bullet(), new Bullet() };
 
    public ChampionDaji(GameFrame gameFrame) {
        super(gameFrame);
        abilityOne = Toolkit.getDefaultToolkit().getImage("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\Daji\\abilityOne.jpg");
        abilityTwo = Toolkit.getDefaultToolkit().getImage("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\Daji\\abilityTwo.jpg");
        abilityThree = Toolkit.getDefaultToolkit().getImage("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\Daji\\abilityThree.jpg");
        // 三个技能冷却时间
        coolDownTimeOne = 3000;
        coolDownTimeTwo = 5000;
        coolDownTimeThree = 8000;
    }
 
    public void exit() {
        this.gameFrame.removeMouseListener(m);
    }
 
    public void abilityOneMove() {
        p.translate((int) (50 * cos), -(int) (50 * sin));
        for (GameObject redObj : gameFrame.redList) {
            // 是红色方小兵 && 发生碰撞 && 没在attacked列表里
            if (redObj instanceof MinionRed && p.intersects(redObj.getRec()) && attacked.indexOf(redObj) == -1) {
                // 小兵扣血，添加到attacked里
                redObj.setCurrentHp(redObj.getCurrentHp() - 400);
                attacked.add(redObj);
            }
        }
    }
 
    @Override
    public void abilityOne() {
        if (coolDownOne) {
            m = new MouseMonitor();
            p = new Polygon();
            gameFrame.addMouseListener(m);
            attacked = new ArrayList<GameObject>();
        }
    }
 
 
    public void abilityTwo() {
        if (coolDownTwo) {
            boolean find = false;
            for (GameObject redObj : gameFrame.objList) {
                // 是红色小兵 && 距离小于250 && 存活
                if (redObj instanceof MinionRed && recIntersectsCir(redObj.getRec(), getX(), getY(), 250)
                        && redObj.isAlive()) {
                    // 添加子弹
                    abilityTwoBullet = new Bullet(gameFrame, this, redObj, 250, 60, "C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\Daji\\abilityTwoBullet.png");
                    gameFrame.objList.add(abilityTwoBullet);
                    // 给目标赋值
                    abilityTwoTarget = redObj;
                    // 释放二技能
                    ifAbilityTwo = true;
                    find = true;
                    break;
                }
            }
            if (find) {
                new AbilityTwoCD().start();
                find = false;
            }
        }
    }
 
    /**
     * 点击技能三释放技能 先将技能范围内目标储存到targetList里 提前定义五个子弹 技能释放时初始化五个子弹 子弹目标从targetList里随机选择
     * 如果期间目标死亡，制作一个目标替身，生命值设置为true 子弹与目标或替身碰撞后消失
     */
    @Override
    public void abilityThree() {
        if (coolDownThree) {
            // 创建列表来储存目标
            ArrayList<GameObject> targetList = new ArrayList<GameObject>();
            // 遍历redList，找到符合条件的目标，储存到列表里
            for (int i = 0; i < gameFrame.objList.size(); i++) {
                GameObject target = gameFrame.objList.get(i);
                // 是红色小兵 && 在技能范围里 && 存活
                if (target instanceof MinionRed && recIntersectsCir(target.getRec(), getX(), getY(), 250)
                        && target.isAlive()) {
                    targetList.add(target);
                }
            }
            // 找到目标
            if (targetList.size() != 0) {
                // 创建五个子弹，随机攻击列表里的目标
                Random random = new Random();
                int count = 0; // 统计三技能发射子弹数量
                while (count < 5) {
                    int r = random.nextInt(targetList.size());
                    if (!targetList.get(r).isAlive()) {
                        GameObject substitute = targetList.get(r);
                        substitute.setAlive(true);
                        bulletList[count] = new Bullet(gameFrame, this, substitute, 150, 60,
                                "C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\Daji\\abilityTwoBullet.png");
                    } else {
                        bulletList[count] = new Bullet(gameFrame, this, targetList.get(r), 150, 60,
                                "C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\Daji\\abilityTwoBullet.png");
                    }
                    count++;
                }
                new AbilityThreeBulletCD().start();
                // 三技能进入冷却
                new AbilityThreeCD().start();
            }
        }
    }
 
    @Override
    public void abilityEffect(Graphics g) {
        if (ifAbilityOne) {
            g.setColor(Color.RED);
            g.fillPolygon(p);
            abilityOneMove();
            step++;
            if (step == 10) {
                step = 0;
                ifAbilityOne = false;
            }
        }
        if (ifAbilityTwo) {
            System.out.println(abilityTwoTarget.beControlled);
            if (abilityTwoBullet.getRec().intersects(abilityTwoTarget.getRec())) {
                new AbilityControllCD().start();
                ifAbilityTwo = false;
            }
        }
    }
 
    // 技能一冷却时间
    class AbilityOneCD extends Thread {
        public void run() {
            // 将技能一设置为冷却状态
            coolDownOne = false;
            // 线程休眠
            try {
                // one来表示一技能冷却时间
                int one = coolDownTimeOne;
                while (one > 0) {
                    Thread.sleep(1000);
                    System.out.println("一技能冷却时间： " + one / 1000);
                    one -= 1000;
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
            // 将技能一设置为攻击状态
            coolDownOne = true;
            // 线程终止
            this.interrupt();
        }
    }
 
    // 技能二冷却时间
    class AbilityTwoCD extends Thread {
        public void run() {
            // 将技能二设置为冷却状态
            coolDownTwo = false;
            // 线程休眠
            try {
                // one来表示二技能冷却时间
                int two = coolDownTimeTwo;
                while (two > 0) {
                    Thread.sleep(1000);
                    System.out.println("二技能冷却时间： " + two / 1000);
                    two -= 1000;
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
            // 将技能二设置为攻击状态
            coolDownTwo = true;
            // 线程终止
            this.interrupt();
        }
    }
 
    // 技能二控制时间
    class AbilityControllCD extends Thread {
        public void run() {
            abilityTwoTarget.beControlled = true;
            // 线程休眠
            try {
                Thread.sleep(20000);
            } catch (Exception e) {
                e.printStackTrace();
            }
            abilityTwoTarget.beControlled = false;
            this.interrupt();
        }
 
    }
    //技能三冷却状态
    class AbilityThreeCD extends Thread {
        public void run() {
            // 将攻击功能设置为冷却状态
            coolDownThree = false;
            // 休眠
            try {
                int three = coolDownTimeThree;
                while (coolDownTimeThree > 0) {
                    Thread.sleep(1000);
                    System.out.println("技能三冷却时间： " + coolDownTimeThree / 1000);
                    coolDownTimeThree -= 1000;
                }
                coolDownTimeThree = three;
            } catch (Exception e) {
                e.printStackTrace();
            }
            // 将攻击功能解除冷却状态
            coolDownThree = true;
            // 线程终止
            this.interrupt();
        }
    }
 
    class AbilityThreeBulletCD extends Thread {
        public void run() {
            // 休眠
            try {
                System.out.println("Thread start");
                gameFrame.objList.add(bulletList[0]);
                Thread.sleep(100);
                gameFrame.objList.add(bulletList[1]);
                Thread.sleep(100);
                gameFrame.objList.add(bulletList[2]);
                Thread.sleep(100);
                gameFrame.objList.add(bulletList[3]);
                Thread.sleep(100);
                gameFrame.objList.add(bulletList[4]);
            } catch (Exception e) {
                e.printStackTrace();
            }
            // 线程终止
            this.interrupt();
        }
    }
 
    // 鼠标监视器
    private class MouseMonitor extends MouseAdapter {
        @Override
        public void mousePressed(MouseEvent e) {// 当鼠标点击时
            int mouseX = e.getX(), mouseY = e.getY(), playerX = 700, playerY = 350;
            double dis = getDis(mouseX, mouseY, playerX, playerY);
            // 三角函数
            cos = (mouseX - playerX) / dis;
            sin = -(mouseY - playerY) / dis;
            // 坐标差
            int difX = (int) (60 * sin);
            int difY = (int) (60 * cos);
            p.addPoint(getX() - difX, getY() - difY);
            p.addPoint(getX() + difX, getY() + difY);
            p.addPoint(getX() + difX + (int) (20 * cos), getY() + difY - (int) (20 * sin));
            p.addPoint(getX() - difX + (int) (20 * cos), getY() - difY - (int) (20 * sin));
            exit();
            new AbilityOneCD().start();
            ifAbilityOne = true;
        }
    }
}

GameFrame

package sxt;
 
import beast.Beast;
 
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.File;
import java.util.ArrayList;
 
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.FloatControl;
import javax.swing.JButton;
import javax.swing.JFrame;
 
public class GameFrame extends JFrame {
    // 游戏开始 0， 游戏胜利1，游戏失败2
    int state = 0;
    // 窗口尺寸
    final int windowWidth = 1400;
    final  int windowHeight = 700;
    // 双缓冲图片
    private Image offScreenImage = null;
    // 攻击图片
    private Image attack = Toolkit.getDefaultToolkit().getImage("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\attack.jpg");
    //游戏胜利失败图片
    private Image gameWin = Toolkit.getDefaultToolkit().getImage("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\gameWin.png");
    private Image gameLose = Toolkit.getDefaultToolkit().getImage("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\gameLose.png");
    // 游戏背景
    Background background = new Background(this);
    // 游戏玩家
    Champion player = new ChampionDaji(this);
    // 双方小兵
    MinionBlue mb = new MinionBlue(this);
    MinionRed mr = new MinionRed(this);
    //野怪
    public Beast beast = new Beast(this);
    // 防御塔
    Turret turret = new Turret(this);
    // 游戏元素列表
   public ArrayList<GameObject> objList = new ArrayList<>();
    ArrayList<GameObject> redList = new ArrayList<>();// 红色方
    ArrayList<GameObject> blueList = new ArrayList<>();// 蓝色方
    public ArrayList<GameObject> removeList = new ArrayList<>();// 存放将要删除的元素
 
    public void launch() {
        // 设置尺寸
        setSize(windowWidth, windowHeight);
        // 窗口居中
        setLocationRelativeTo(null);
        // 关闭事件
        setDefaultCloseOperation(3);
        // 用户不能调整窗口大小
        setResizable(false);
        // 标题
        setTitle("王者荣耀");
        // 窗口可见
        setVisible(true);
        // 添加键盘监视器
        this.addKeyListener(new GameFrame.KeyMonitor());
        // 添加游戏元素
        objList.add(background);
        objList.add(player);
        objList.addAll(beast.beastList);
        objList.addAll(turret.turretList);
        playMusic();
       for (int i = 0; i < 4; i++) {
            blueList.add(turret.turretList.get(i));
        }
        for (int i = 4; i < 8; i++) {
            redList.add(turret.turretList.get(i));
        }
 
 
        /**
         * 攻击按钮
         */
        JButton button = new JButton();
        button.setSize(130, 132);
        button.setLocation(1150, 430);
        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                // 按钮事件
                player.attack(redList);
            }
        });
        this.add(button);
        player.addButton();
        while (true) {
 
            mb.createMinion(this, blueList);
            mr.createMinion(this, redList);
            repaint();
            try {
                Thread.sleep(25);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
 
    public void paint(Graphics g) {
        if (offScreenImage == null) {
            offScreenImage = this.createImage(5984, 4452);
        }
        Graphics gImage = offScreenImage.getGraphics();
       if(state==0){
           turret.isLive();
            for (int i = 0; i < objList.size(); i++) {
                objList.get(i).paintSelf(gImage);
            }
            // 绘制攻击图片
           gImage.drawImage(attack, player.getX() + 500, player.getY() + 100, null);
 
            objList.removeAll(removeList);
        } else if (state ==1) {//游戏胜利
 
            gImage.drawImage(gameWin, player.getX()-700, player.getY()-300 , null);
        } else if (state == 2) {//游戏失败
            gImage.drawImage(gameLose, player.getX()-700, player.getY()-300, null);
        }
        g.drawImage(offScreenImage, -player.getX() + 700, -player.getY() + 350, null);
         // 添加按钮后不能调用键盘事件 因为程序的焦点变成了按钮 this.requestFocus() 把焦点重新改变到游戏界面上
 
        this.requestFocus();
    }
 
    // main方法
    public static void main(String[] args) {
        GameFrame gameFrame = new GameFrame();
        gameFrame.launch();
 
    }
    // 键盘事件
    private class KeyMonitor extends KeyAdapter {
        @Override
        public void keyPressed(KeyEvent e) {
            int key = e.getKeyCode();
            player.keyPressed(e);
        }
 
        @Override
        public void keyReleased(KeyEvent e) {
            int key = e.getKeyCode();
            player.keyReleased(e);
        }
    }
    static Clip clip;
    public static void playMusic() {
        try
        {
            //这里面放 绝对路径，音频必须是wav格式，用音频转换软件 把mp3 转成wav格式
            File musicPath = new File("C:\\Users\\23839\\IdeaProjects\\PlaneWar\\PlayMusic\\bgm.wav");
 
            if(musicPath.exists())
            {
                AudioInputStream audioInput = AudioSystem.getAudioInputStream(musicPath);
                clip = AudioSystem.getClip();
                clip.open(audioInput);
                FloatControl gainControl = (FloatControl)clip.getControl(FloatControl.Type.MASTER_GAIN);
                gainControl.setValue(-20.0f);//设置音量，范围为 -60.0f 到 6.0f
                clip.start();
                clip.loop(Clip.LOOP_CONTINUOUSLY);
            }
            else
            {
            }
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
        }
    }
 
}

GameObject

package sxt;
 
import java.awt.*;
import java.util.ArrayList;
 
//游戏元素的父类
public abstract class GameObject {
    // 坐标
    private int x;
    private int y;
    // 图片
    private Image img;
    // 游戏界面
    public GameFrame gameFrame;
    // 速度
    private int spd;
    // 初始生命值
    private int hp;
    // 当前生命值
    private int currentHp;
    // 攻击目标
    private GameObject target;
    // 是否有目标
    private boolean hasTarget = false;
    // 攻击距离
    private int dis;
    // 攻击时间间隔
    private int attackCoolDownTime;
    // 攻击是否冷却
    private boolean attackCoolDown = true;
    // 是否存活
    private boolean alive = true;
    //是否被控制
    boolean beControlled = false;
 
    public GameObject(GameFrame gameFrame) {
        this.gameFrame = gameFrame;
    }
 
    public GameObject(int x, int y, GameFrame gameFrame) {
        this.x = x;
        this.y = y;
        this.gameFrame = gameFrame;
    }
 
    public GameObject() {
    }
    public void addHp(Graphics g, int difX, int difY, int width, int height, Color color) {
        // 绘制外部轮廓
        g.setColor(Color.black);
        g.drawRect(getX() - difX, getY() - difY, width, height);
        // 填充矩形
        g.setColor(color);
        g.fillRect(getX() - difX, getY() - difY, (int) (width * getCurrentHp() / getHp()), height);
    }
 
    public double getDis(int x1, int y1, int x2, int y2) {
        return Math.sqrt(Math.pow(x1 - x2, 2) + Math.pow(y1 - y2, 2));
    }
 
    // 矩形矩形碰撞检测
    public boolean recIntersectsRec(Rectangle r1, Rectangle r2) {
        return r1.intersects(r2);
    }
 
    public boolean recIntersectsCir(Rectangle rec, int x, int y, int r) {
        // 矩形于圆相交： 圆心到至少一个矩形定点的距离小于r
        if ((getDis(x, y, rec.x, rec.y) < r) || (getDis(x, y, rec.x, rec.y + rec.height) < r)
                || (getDis(x, y, rec.x + rec.width, rec.y) < r)
                || (getDis(x, y, rec.x + rec.width, rec.y + rec.height) < r)) {
            return true;
        }
        return false;
    }
 
    // 攻击方法
    public void attack(ArrayList<GameObject> gameObjList) {
        if (hasTarget) {
            // 目标离开范围后寻找新的目标
            if (!recIntersectsCir(target.getRec(), getX(), getY(), getDis())) {
                setHasTarget(false);
            }
            // 目标死亡，寻找新目标
            else if (!target.isAlive()) {
                setHasTarget(false);
            } else if (isAttackCoolDown() && isAlive()) {
                Bullet bullet = null;
                // 防御塔攻击
                if (Turret.class.isAssignableFrom(getClass())) {
                    bullet = new Bullet(gameFrame, this, getTarget(), 500, 50);
                }
                // 小兵攻击
                else if (Minion.class.isAssignableFrom(getClass())) {
                    bullet = new Bullet(gameFrame, this, getTarget(), 50, 30);
                }
                // 玩家攻击
                else if (this instanceof Champion) {
                    bullet = new Bullet(gameFrame, this, getTarget(), 500, 50);
                }
                gameFrame.objList.add(bullet);
                // 线程开始
                new AttackCD().start();
            }
        } else {
            // 遍历列表
            for (GameObject obj : gameObjList) {
                // 判断攻击范围（圆形）与敌方（矩形）是否相交
                if (recIntersectsCir(obj.getRec(), getX(), getY(), getDis())) {
                    // 找到目标
                    setTarget(obj);
                    setHasTarget(true);
                    // 跳出循环
                    break;
                }
            }
            // 玩家是否在攻击范围内
            if (!hasTarget && gameObjList == gameFrame.blueList) {
                if (recIntersectsCir(gameFrame.player.getRec(), getX(), getY(), getDis())) {
                    // 找到目标
                    setTarget(gameFrame.player);
                    setHasTarget(true);
                }
            }
            else {
                //野怪是否在攻击范围内
                for (GameObject obj : gameFrame.beast.beastList) {
                    // 判断攻击范围（圆形）与敌方（矩形）是否相交
                    if (recIntersectsCir(obj.getRec(), getX(), getY(), getDis())) {
                        // 找到目标
                        setTarget(obj);
                        setHasTarget(true);
                        // 跳出循环
                        break;
                    }
                }
            }
        }
    }
 
    //public abstract void addTurret();
 
    class AttackCD extends Thread {
        public void run() {
            // 将攻击功能设置为冷却状态
            setAttackCoolDown(false);
            // 线程休眠
            try {
                Thread.sleep(attackCoolDownTime);
            } catch (Exception e) {
                e.printStackTrace();
            }
            // 将攻击功能设置为攻击状态
            setAttackCoolDown(true);
            // 线程终止
            this.interrupt();
        }
    }
 
    // 绘制元素
    public abstract void paintSelf(Graphics g);
 
    // 返回矩形
    public abstract Rectangle getRec();
    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 Image getImg() {
        return img;
    }
    public void setImg(String img) {
        this.img = Toolkit.getDefaultToolkit().getImage(img);
    }
    public int getSpd() {
        return spd;
    }
    public void setSpd(int spd) {
        this.spd = spd;
    }
    public int getHp() {
        return hp;
    }
    public void setHp(int hp) {
        this.hp = hp;
    }
    public int getCurrentHp() {
        return currentHp;
    }
    public void setCurrentHp(int currentHp) {
        this.currentHp = currentHp;
    }
    public GameObject getTarget() {
        return target;
    }
    public void setTarget(GameObject target) {
        this.target = target;
    }
    public boolean isHasTarget() {
        return hasTarget;
    }
    public void setHasTarget(boolean hasTarget) {
        this.hasTarget = hasTarget;
    }
    public int getDis() {
        return dis;
    }
    public void setDis(int dis) {
        this.dis = dis;
    }
    public int getAttackCoolDownTime() {
        return attackCoolDownTime;
    }
    public void setAttackCoolDownTime(int attackCoolDownTime) {
        this.attackCoolDownTime = attackCoolDownTime;
    }
    public boolean isAttackCoolDown() {
        return attackCoolDown;
    }
    public void setAttackCoolDown(boolean attackCoolDown) {
        this.attackCoolDown = attackCoolDown;
    }
    public boolean isAlive() {
        return alive;
    }
    public void setAlive(boolean alive) {
        this.alive = alive;
    }
}

Minion

package sxt;
 
import java.awt.*;
import java.util.ArrayList;
 
public abstract class Minion extends GameObject{
 
    // 是否生成下一个小兵
    private boolean nextMinion = true;
    // 是否生成下一波小兵
    private boolean nextLine = true;
    // 生成小兵数量
    private int minionCount = 0;
    // 是否检测到目标
    private boolean ifFindTarget = false;
 
    public Minion(GameFrame gameFrame) {
        super(gameFrame);
        setHp(800);
        setCurrentHp(getHp());
        setDis(100);
        setAttackCoolDownTime(2000);
    }
 
    /**
     * (1325, 3750) (4425, 3750) (5050, 3125) (5050, 1125)
     */
 
    public abstract void move(ArrayList<GameObject> objList);
 
    public void findTarget(ArrayList<GameObject> objList) {
        for (GameObject obj : objList) {
            if (recIntersectsCir(obj.getRec(), getX(), getY(), 200)) {
                setTarget(obj);
                setIfFindTarget(true);
            }
        }
        if (objList == gameFrame.blueList) {
            if (recIntersectsCir(gameFrame.player.getRec(), getX(), getY(), 200)) {
                setTarget(gameFrame.player);
                setIfFindTarget(true);
            }
        }
    }
 
    public void moveToTarget() {
        int dis = (int) getDis(getX(), getY(), getTarget().getX(), getTarget().getY());
        if(dis!=0) {
            int xSpeed =  (getSpd() * (getTarget().getX() - getX()) / dis);
            int ySpeed = (getSpd() * (getTarget().getY() - getY()) / dis);
            setX(getX() + xSpeed);
            setY(getY() + ySpeed);
        }
    }
 
    public void createMinion(GameFrame gameFrame, ArrayList<GameObject> minionList) {
        if (nextLine) {
            if (nextMinion) {
                // 蓝色方小兵
                if (minionList == this.gameFrame.blueList) {
                    MinionBlue mb = new MinionBlue(gameFrame);
                    gameFrame.objList.add(mb);
                    minionList.add(mb);
                }
                // 红色方小兵
                else {
                    MinionRed mr = new MinionRed(gameFrame);
                    gameFrame.objList.add(mr);
                    minionList.add(mr);
                }
                minionCount++;
                new NextMinion().start();
            }
            if (minionCount == 3) {
                minionCount = 0;
                new NextLine().start();
            }
        }
    }
 
    // 每个小兵生成时间
    class NextMinion extends Thread {
        public void run() {
            nextMinion = false;
            // 休眠1.5s
            try {
                Thread.sleep(1500);
            } catch (Exception e) {
                e.printStackTrace();
            }
            nextMinion = true;
            // 线程终止
            this.interrupt();
        }
    }
 
    // 每波小兵生成时间
    class NextLine extends Thread {
        public void run() {
            nextLine = false;
            // 休眠15s
            try {
                Thread.sleep(15000);
            } catch (Exception e) {
                e.printStackTrace();
            }
            nextLine = true;
            // 线程终止
            this.interrupt();
        }
    }
 
    @Override
    public void paintSelf(Graphics g) {
        // 生命值为0
        if (getCurrentHp() <= 0) {
            setAlive(false);
            gameFrame.removeList.add(this);
            if (this instanceof MinionBlue) {
                gameFrame.blueList.remove(this);
            } else {
                gameFrame.redList.remove(this);
            }
        } else {
            // 添加生命值
            if (this instanceof MinionBlue) {
                this.addHp(g, 17, 28, 45, 10, Color.GREEN);
            } else {
                this.addHp(g, 17, 28, 45, 10, Color.RED);
            }
            g.drawImage(getImg(), getX() - 16, getY() - 16, null);
            g.setColor(Color.RED);
            g.fillOval(getX(), getY(), 10, 10);
            g.drawRect(getX() - 16, getY() - 16, 45, 45);
            g.drawOval(getX() - 200, getY() - 200, 400, 400);
            // 小兵移动
            if (!beControlled) {
                if (this instanceof MinionBlue) {
                    move(gameFrame.redList);
                } else {
                    move(gameFrame.blueList);
                }
            }
        }
    }
 
    @Override
    public Rectangle getRec() {
        return new Rectangle(getX() - 16, getY() - 16, 45, 45);
    }
 
    public boolean isIfFindTarget() {
        return ifFindTarget;
    }
    public void setIfFindTarget(boolean ifFindTarget) {
        this.ifFindTarget = ifFindTarget;
    }
 
}

MinionBlue

package sxt;
 
import java.util.ArrayList;
 
public  class MinionBlue extends Minion{
 
    public MinionBlue(GameFrame gameFrame) {
        super(gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\minion\\blue.jpg");
        setX(1325);
        setY(3750);
    }
 
    @Override
    public void move(ArrayList<GameObject> objList) {
        if(isIfFindTarget()) {
            //离开检测范围
            if(!recIntersectsCir(getTarget().getRec(), getX(), getY(), 200)) {
                setIfFindTarget(false);
            }else {
                if(!isHasTarget()) {
                    moveToTarget();
                }
                attack(objList);
            }
        }else {
            findTarget(objList);
            //原路线移动
            if(getX() < 4425) {
                setSpd(5);
                setX(getX() + getSpd());
            }else if(getX() < 5100 && getX() >= 4425) {
                setSpd(20);
                setX(getX() + getSpd());
                setY(getY() - getSpd());
            }else if(getX() >= 4900) {
                setSpd(18);
                setY(getY() - getSpd());
            }
        }
    }
}

MinionRed

package sxt;
 
import java.util.ArrayList;
 
public  class MinionRed extends Minion {
    public MinionRed(GameFrame gameFrame) {
        super(gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\minion\\red.jpg");
        setX(5050);
        setY(1125);
    }
 
    @Override
    public void move(ArrayList<GameObject> objList) {
        if (isIfFindTarget()) {
            // 离开检测范围
            if (!recIntersectsCir(getTarget().getRec(), getX(), getY(), 200)) {
                setIfFindTarget(false);
            } else {
                if (!isHasTarget()) {
                    moveToTarget();
                }
                attack(objList);
            }
        } else {
            findTarget(objList);
            // 原路线移动
            if (getY() < 3125) {
                setSpd(28);
                setY(getY() + getSpd());
            } else if (getY() < 3750 && getY() >= 3125) {
                setSpd(20);
                setY(getY() + getSpd());
                setX(getX() - getSpd());
            } else if (getY() >= 3750) {
                setSpd(25);
                setX(getX() - getSpd());
            }
        }
    }
 
 
 
 
}

Turret

package sxt;
 
import java.awt.*;
import java.util.ArrayList;
//防御塔类
public  class Turret extends GameObject{
 
    ArrayList<Turret> turretList = new ArrayList<>();
    public Turret turretBlueOne;
    public Turret turretBlueTwo;
    public Turret turretBlueThree;
    public Turret turretBlueBase;
    public Turret turretRedOne;
    public Turret turretRedTwo;
    public Turret turretRedThree;
    public Turret turretRedBase;
 
    public Turret(GameFrame gameFrame) {
        super(gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\turret.png");
 
        // 初始化八个防御塔
        turretList.add(turretBlueOne = new TurretBlue(1860, 3790, gameFrame));
        turretList.add(turretBlueTwo = new TurretBlue(2650, 3820, gameFrame));
        turretList.add(turretBlueThree = new TurretBlue(3995, 3830, gameFrame));
        turretList.add(turretBlueBase = new TurretBlue(1130, 3650, gameFrame));
        turretList.add(turretRedOne = new TurretRed(5100, 3030, gameFrame));
        turretList.add(turretRedTwo = new TurretRed(5120, 2100, gameFrame));
        turretList.add(turretRedThree = new TurretRed(5060, 1570, gameFrame));
        turretList.add(turretRedBase = new TurretRed(4850, 1100, gameFrame));
 
    }
 
    public Turret(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\turret.png");
        setHp(6000);
        setCurrentHp(getHp());
        setAttackCoolDownTime(1000);
        setDis(300);
    }
    public void isLive(){
        if(gameFrame.turret.turretBlueBase.getCurrentHp()==0){
            gameFrame.state=2;
        }
        if(gameFrame.turret.turretRedBase.getCurrentHp()==0){
            gameFrame.state=1;
        }
    }
    @Override
    public void paintSelf(Graphics g) {
        // 生命值为0
        if (getCurrentHp() <= 0) {
            setAlive(false);
            gameFrame.removeList.add(this);
            if (this instanceof TurretBlue) {
                gameFrame.blueList.remove(this);
            } else {
                gameFrame.redList.remove(this);
            }
        } else {
            // 添加生命值
            if (this instanceof TurretBlue) {
                this.addHp(g, 50, 130, 100, 20, Color.GREEN);
                attack(gameFrame.redList);
            } else {
                this.addHp(g, 50, 130, 100, 20, Color.RED);
                attack(gameFrame.blueList);
            }
            g.drawImage(getImg(), getX() - 50, getY() - 100, null);
            g.fillOval(getX(), getY(), 10, 10);
            g.drawRect(getX() - 50, getY() - 100, 100, 180);
            g.drawOval(getX() - 300, getY() - 300, 600, 600);
        }
    }
 
    @Override
    public Rectangle getRec() {
        return new Rectangle(getX() - 50, getY() - 100, 100, 180);
    }
}

TurretBlue

package sxt;
//蓝方防御塔
public class TurretBlue extends Turret{
    public TurretBlue(GameFrame gameFrame){
        super(gameFrame);
    }
    public TurretBlue(int x,int y,GameFrame gameFrame){
        super(x,y,gameFrame);
    }
}

TurretRed

package sxt;
//蓝方防御塔
public class TurretRed extends Turret{
    //有参构造
    public TurretRed(GameFrame gameFrame){
        super(gameFrame);
    }
    public TurretRed(int x,int y,GameFrame gameFrame){
        super(x,y,gameFrame);
    }
}

beast

Bear

package beast;
import sxt.GameFrame;
public class Bear extends Beast {
    public Bear(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\beast\\bear.jpg");
        width = 85;
        height = 112;
        setDis(65);
    }
 
}

Beast

package beast;
 
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.util.ArrayList;
 
import sxt.*;
 
public class Beast extends GameObject {
 
    public ArrayList<Beast> beastList = new ArrayList<>();
    int width;
    int height;
    // 复活的元素
    Beast beast = null;
 
    public Beast(GameFrame gameFrame) {
        super(gameFrame);
        beastList.add(new RedBuff(3045, 3170, gameFrame));
        beastList.add(new Bear(2800, 2855, gameFrame));
        beastList.add(new Bird(3570, 3380, gameFrame));
        beastList.add(new Xiyi(4585, 2365, gameFrame));
        beastList.add(new BlueBuff(4025, 2295, gameFrame));
        beastList.add(new Wolf(4235, 1945, gameFrame));
    }
 
    public Beast(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setHp(1000);
        setCurrentHp(getHp());
        beast = this;
    }
 
 
    @Override
    public void paintSelf(Graphics g) {
        if (getCurrentHp() <= 0) {
            System.out.println("beast die");
            setAlive(false);
            gameFrame.removeList.add(this);
            gameFrame.beast.beastList.remove(this);
            new ReviveCD().start();
        } else {
            // 添加生命值
            addHp(g, width / 2, 80, width, 20, Color.GREEN);
            g.drawImage(getImg(), getX() - width / 2, getY() - height / 2, null);
            g.setColor(Color.RED);
            g.fillOval(getX(), getY(), 10, 10);
            g.drawOval(getX() - getDis(), getY() - getDis(), 2 * getDis(), 2 * getDis());
        }
    }
 
    @Override
    public Rectangle getRec() {
        return new Rectangle(getX() - width / 2, getY() - height / 2, width, height);
    }
    //野怪复活
    class ReviveCD extends Thread {
        public void run() {
            // 线程休眠
            try {
                Thread.sleep(5000);
            } catch (Exception e) {
                e.printStackTrace();
            }
            Beast reviveBeast;
            if (beast instanceof RedBuff) {
                reviveBeast = new RedBuff(3045, 3170, gameFrame);
            } else if (beast instanceof Bear) {
                reviveBeast = new Bear(2800, 2855, gameFrame);
            } else if (beast instanceof Bird) {
                reviveBeast = new Bird(3570, 3380, gameFrame);
            } else if (beast instanceof Xiyi) {
                reviveBeast = new Xiyi(4585, 2365, gameFrame);
            } else if (beast instanceof BlueBuff) {
                reviveBeast = new BlueBuff(4025, 2295, gameFrame);
            } else {
                reviveBeast = new Wolf(4235, 1945, gameFrame);
            }
            gameFrame.objList.add(reviveBeast);
            gameFrame.beast.beastList.add(reviveBeast);
        }
    }
 
}

Bird

package beast;
import sxt.GameFrame;
public class Bird extends Beast {
    public Bird(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\beast\\红隼.jpg");
        width = 122;
        height = 98;
        setDis(125);
    }
 
}

BlueBuff

package beast;
import sxt.GameFrame;
public class BlueBuff extends Beast {
    public BlueBuff(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\beast\\blueBuff.jpg");
        width = 142;
        height = 176;
        setDis(70);
    }
 
}

RedBuff

package beast;
import sxt.GameFrame;
public class RedBuff extends Beast {
    public RedBuff(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\beast\\redBuff.jpg");
        width = 103;
        height = 150;
        setDis(70);
    }
}

Wolf

package beast;
import sxt.GameFrame;
public class Wolf extends Beast {
 
    public Wolf(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\beast\\wolf.jpg");
        width = 145;
        height = 140;
        setDis(65);
    }
 
}

Xiyi

package beast;
import sxt.GameFrame;
public class  extends Beast {
 
    public Xiyi(int x, int y, GameFrame gameFrame) {
        super(x, y, gameFrame);
        setImg("C:\\Users\\24465\\Desktop\\王者荣耀图片(1)\\王者荣耀图片\\beast\\蜥蜴.jpg");
        width = 111;
        height = 65;
        setDis(125);
    }
}