飞机大战小游戏
实现过程
- 新建FlyObject类
- 创建飞行物（小蜜蜂、小飞机、大飞机、英雄机、子弹）子类
- 实现生成飞行物
- 实现飞行物的移动
- 实现碰撞消失以及爆炸效果
- 增加奖励以及分数机制
添加了飞机爆炸效果，并且设有多重难度以及奖励，玩法更丰富
以下是相应代码
FlyObject类： 所有飞行物的父类
import java.awt.image.BufferedImage;
/**
* 飞行物类：x,y,图片、宽、高、速度 子类：英雄机、小敌机、小蜜蜂、子弹、大敌机
*/
public abstract class FlyObject {
protected int x;
protected int y;
protected BufferedImage image;
protected int speed;
protected int width;
protected int height;
protected int flood;
public FlyObject() {
}
public abstract void move();
public boolean crashBullet(Bullet a) {
int x = a.getX();
int y = a.getY();
return this.x < x && x < this.x + width && this.y < y && y < this.y + height;
}
public BulletEnemy shootHero() {
return null;
}
public int getFlood() {
return flood;
}
public void setFlood(int flood) {
this.flood = flood;
}
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 BufferedImage getImage() {
return image;
}
public void setImage(BufferedImage image) {
this.image = image;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public int getWidth() {
return width;
}
public void setWidth(int width) {
this.width = width;
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
}Hero类： 英雄机
import java.awt.image.BufferedImage;
/**
* 英雄机类：继承FlyObject 子弹、生命、分数
*/
public class Hero extends FlyObject {
private int life;//英雄机生命
private Bullet bullet;
private int awardType;//判断奖励类型，攻击子弹类型
private boolean check;//判断是否收到撞击，是否显示爆炸效果
private int count;//显示爆炸效果的计数
private int shootSpeed;//发射子弹速度
public Hero() {
x = 150;
y = 450;
// hero0.png图片和Hero类在同一个包下
image = ShootGame.hero0Img;
width = image.getWidth();
height = image.getHeight();
speed = 1;
life = 3;
awardType = 0;
count = 0;
check = false;
shootSpeed = 30;
}
// 英雄机移动
BufferedImage[] images = {ShootGame.hero0Img, ShootGame.hero1Img};
BufferedImage[] images2 = {ShootGame.hero_ember0Img, ShootGame.hero_ember1Img, ShootGame.hero_ember2Img, ShootGame.hero_ember3Img};
//英雄机动画效果
@Override
public void move() {
//切换image
if (check) {
if (count < 4) {
image = images2[count];
count++;
} else {
count = 0;
check = false;
}
} else {
image = images[speed++ % 2];
}
}
//敌机撞击
public boolean crashFlyings(FlyObject flying) {
int x = flying.getX();
int y = flying.getY();
int flyingWidth = flying.getWidth();
int flyingHeight = flying.getHeight();
return (this.x < x + flyingWidth && x < this.x + width && this.y + height / 3 < y + flyingHeight && y < this.y + height);
}
//撞击子弹
public boolean crashBulletEnemy(BulletEnemy a) {
int x = a.getX();
int y = a.getY();
return this.x < x && x < this.x + width && this.y + height / 3 < y && y < this.y + height;
}
//发射子弹
public Bullet[] shoot() {
int type = 0;
if (awardType >= 70) {
type = 7;
} else if (awardType >= 40) {
type = 6;
} else if (awardType >= 20) {
type = 5;
} else if (awardType >= 10) {
type = 4;
} else if (awardType >= 5) {
type = 3;
} else if (awardType >= 1) {
type = 2;
} else if (awardType >= 0) {
type = 1;
}
Bullet[] bu;
if (type == 1) {
bu = new Bullet[1];
shootSpeed = 20;
bu[0] = new Bullet(x + width / 2 - ShootGame.bulletImg.getWidth() / 2, y);
} else if (type == 2) {
bu = new Bullet[2];
shootSpeed = 20;
bu[0] = new Bullet(x + width / 4, y);
bu[1] = new Bullet(x + width * 3 / 4, y);
} else if (type == 3) {
bu = new Bullet[2];
shootSpeed = 15;
bu[0] = new Bullet(x + width / 4, y);
bu[1] = new Bullet(x + width * 3 / 4, y);
} else if (type == 4) {
bu = new Bullet[3];
shootSpeed = 15;
bu[0] = new Bullet(x + width / 4, y);
bu[1] = new Bullet(x + width / 2, y);
bu[2] = new Bullet(x + width * 3 / 4, y);
} else if (type == 5) {
bu = new Bullet[4];
shootSpeed = 10;
bu[0] = new Bullet(x, y);
bu[1] = new Bullet(x + width / 4, y);
bu[2] = new Bullet(x + width * 3 / 4, y);
bu[3] = new Bullet(x + width, y);
} else if (type == 6) {
bu = new Bullet[6];
shootSpeed = 5;
bu[0] = new Bullet(x, y);
bu[1] = new Bullet(x + width * 2 / 10, y);
bu[2] = new Bullet(x + width * 4 / 10, y);
bu[3] = new Bullet(x + width * 6 / 10, y);
bu[4] = new Bullet(x + width * 8 / 10, y);
bu[5] = new Bullet(x + width, y);
} else if (type == 7) {
bu = new Bullet[8];
shootSpeed = 5;
bu[0] = new Bullet(x - width * 2 / 10, y);
bu[1] = new Bullet(x, y);
bu[2] = new Bullet(x + width * 2 / 10, y);
bu[3] = new Bullet(x + width * 4 / 10, y);
bu[4] = new Bullet(x + width * 6 / 10, y);
bu[5] = new Bullet(x + width * 8 / 10, y);
bu[6] = new Bullet(x + width, y);
bu[7] = new Bullet(x + width * 12 / 10, y);
} else {
bu = new Bullet[1];
shootSpeed = 15;
bu[0] = new Bullet(x + width / 2 - ShootGame.bulletImg.getWidth() / 2, y);
}
return bu;
}
public int getShootSpeed() {
return shootSpeed;
}
public void setShootSpeed(int shootSpeed) {
this.shootSpeed = shootSpeed;
}
public boolean isCheck() {
return check;
}
public void setCheck(boolean check) {
this.check = check;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public int getAwardType() {
return awardType;
}
public void setAwardType(int awardType) {
this.awardType = awardType;
}
public int getLife() {
return life;
}
public void setLife(int life) {
this.life = life;
}
}Bee类： 小蜜蜂（加奖励）
/**
* 小蜜蜂类：继承FlyObject
* 奖励、血量
*/
public class Bee extends FlyObject implements Award{
private boolean flag = true;
private int award;
public Bee() {
image = ShootGame.beeImg;
width = image.getWidth();
height = image.getHeight();
x = (int) (Math.random() * (400 - width));
y = -height;
speed = 3;
flood = 2;
award = (int) (Math.random() * 2);//奖励类型：0/1
}
@Override
public int getAward() {
return award;
}
@Override
public void move() {
setY(getY() + getSpeed());
if (getX() < 0) {
flag = true;
} else if (getX() > 400 - width) {
flag = false;
}
if (flag) {
setX(getX() + getSpeed() * 2);
} else {
setX(getX() - getSpeed() * 2);
}
}
public int getFlood() {
return flood;
}
public void setFlood(int flood) {
this.flood = flood;
}
}Airplane类： 小飞机（加分数）
/**
* 敌机类：继承FlyObject 血量、分数
*/
public class Airplane extends FlyObject implements Enemy {
private int score;
public Airplane() {
image = ShootGame.airplaneImg;
width = image.getWidth();
height = image.getHeight();
speed = 4;
x = (int) (Math.random() * (400 - width));
y = -height;
flood = 2;
score = 10;
}
@Override
public int getScore() {
return score;
}
@Override
public void move() {
setY(getY() + getSpeed());
}
public int getFlood() {
return flood;
}
public void setFlood(int flood) {
this.flood = flood;
}
}Bigplane类： 大飞机（加分数和加奖励）
/**
* 大敌机类：继承FlyObject 奖励、血量、分数
*/
public class Bigplane extends FlyObject implements Enemy, Award{
private int score;
private int award;
public Bigplane() {
image = ShootGame.bigplaneImg;
width = image.getWidth();
height = image.getHeight();
speed = 1;
x = (int) (Math.random() * (400 - width));
y = -height;
flood = 6;
score = 20;
award = 1;
}
@Override
public int getScore() {
return score;
}
@Override
public BulletEnemy shootHero() {
BulletEnemy bu = new BulletEnemy(x + width / 2 - ShootGame.bulletImg.getWidth() / 2, y + height);
return bu;
}
@Override
public void move() {
setY(getY() + getSpeed());
}
public int getFlood() {
return flood;
}
public void setFlood(int flood) {
this.flood = flood;
}
public int getAward() {
return award;
}
}Bullet类 英雄机发射的子弹
/**
* 子弹类：继承FlyObject 类型
*/
public class Bullet extends FlyObject {
private int bulletType;
public Bullet(int x, int y) {
// x、y是根据英雄机的位置动态传入的值
image = ShootGame.bulletImg;
width = image.getWidth();
height = image.getHeight();
speed = 3;
this.x = x;
this.y = y;
}
@Override
public void move() {
setY(getY() - getSpeed() * 3);
}
public int getBulletType() {
return bulletType;
}
public void setBulletType(int bulletType) {
this.bulletType = bulletType;
}
}Ember类： 爆炸效果的父类
public class Ember {
protected FlyObject fly;
protected int count;
public Ember(FlyObject fly) {
this.fly = fly;
}
public Ember() {
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public void changeImg(){
}
}EmberAirplane类： 小飞机爆炸
import java.awt.image.BufferedImage;
public class EmberAirplane extends Ember {
public EmberAirplane(FlyObject fly) {
super(fly);
count = 0;
}
BufferedImage[] images = {ShootGame.airplane_ember0Img, ShootGame.airplane_ember1Img, ShootGame.airplane_ember2Img, ShootGame.airplane_ember3Img};
@Override
public void changeImg() {
this.fly.setImage(images[count]);
}
}EmberBee类： 小蜜蜂爆炸
import java.awt.image.BufferedImage;
public class EmberBee extends Ember {
public EmberBee(FlyObject fly) {
super(fly);
count = 0;
}
BufferedImage[] images = {ShootGame.bee_ember0Img, ShootGame.bee_ember1Img, ShootGame.bee_ember2Img, ShootGame.bee_ember3Img};
@Override
public void changeImg() {
this.fly.setImage(images[count]);
}
}EmberBigplane类： 大飞机爆炸
import java.awt.image.BufferedImage;
public class EmberBigplane extends Ember{
public EmberBigplane(FlyObject fly) {
super(fly);
count = 0;
}
BufferedImage[] images = {ShootGame.bigplane_ember0Img, ShootGame.bigplane_ember1Img, ShootGame.bigplane_ember2Img, ShootGame.bigplane_ember3Img};
@Override
public void changeImg() {
this.fly.setImage(images[count]);
}
}BulletEnemy类： 难度4以上，大飞机发射的子弹
public class BulletEnemy extends FlyObject{
public BulletEnemy(int x, int y) {
// x、y是根据英雄机的位置动态传入的值
image = ShootGame.bulletImg;
width = image.getWidth();
height = image.getHeight();
speed = 3;
this.x = x;
this.y = y;
}
@Override
public void move() {
setY(getY() + getSpeed() * 3);
}
}Award接口：
public interface Award {
int getAward();
}Enemy接口：
public interface Enemy {
int getScore();
}ShootGame类以及主程序：
import java.awt.*;
import java.awt.event.*;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.Arrays;
import java.util.Timer;
import java.util.TimerTask;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
/**
* 界面类：窗口类JFrame-对象 面板/画板类JPanel - 不能直接new JPanel();
*/
public class ShootGame extends JPanel {
//画板宽度和高度
public static final int WIDTH = 400;//游戏界面的宽
public static final int HEIGHT = 654;//游戏界面的高
public static final int START = 0;//开始
public static final int RUNNING = 1;//运行
public static final int PAUSE = 2;//暂停
public static final int GAMEOVER = 3;//游戏结束
private int state;//游戏状态
private int score = 0;//游戏分数
private int difficultType = 1;//游戏难度
private int difficultShootSpeed = 60;//大飞机射击速度
private int difficult = 50;//飞行物生成速度
private int countAirplane = 0;//计数击杀小飞机数量
private int countBigplane = 0;//计数击杀大飞机数量
private int countBee = 0;//计数击杀小蜜蜂数量
private Hero hero;//英雄机
private FlyObject[] flyings = {};// 用于存放敌机+小蜜蜂
private Bullet[] bullets = {};// 用于存放英雄机子弹
private BulletEnemy[] bullets2 = {};// 用于存放大敌机子弹
private Ember[] embers = {};//用于存放灰烬
// 定义所有的图片资源
public static BufferedImage hero0Img;
public static BufferedImage hero1Img;
public static BufferedImage hero_ember0Img;
public static BufferedImage hero_ember1Img;
public static BufferedImage hero_ember2Img;
public static BufferedImage hero_ember3Img;
public static BufferedImage beeImg;
public static BufferedImage bee_ember0Img;
public static BufferedImage bee_ember1Img;
public static BufferedImage bee_ember2Img;
public static BufferedImage bee_ember3Img;
public static BufferedImage bulletImg;
public static BufferedImage airplaneImg;
public static BufferedImage airplane_ember0Img;
public static BufferedImage airplane_ember1Img;
public static BufferedImage airplane_ember2Img;
public static BufferedImage airplane_ember3Img;
public static BufferedImage bigplaneImg;
public static BufferedImage bigplane_ember0Img;
public static BufferedImage bigplane_ember1Img;
public static BufferedImage bigplane_ember2Img;
public static BufferedImage bigplane_ember3Img;
public static BufferedImage background;
public static BufferedImage startImg;
public static BufferedImage pauseImg;
public static BufferedImage gameoverImg;
public static BufferedImage luFuImg;
static {// 加载图片资源
// String path = Hero.class.getResource("hero0.png").getFile();
try {// read静态方法
background = ImageIO.read(Hero.class.getResource("background.png"));
hero0Img = ImageIO.read(Hero.class.getResource("hero0.png"));
hero1Img = ImageIO.read(Hero.class.getResource("hero1.png"));
hero_ember0Img = ImageIO.read(Hero.class.getResource("hero_ember0.png"));
hero_ember1Img = ImageIO.read(Hero.class.getResource("hero_ember1.png"));
hero_ember2Img = ImageIO.read(Hero.class.getResource("hero_ember2.png"));
hero_ember3Img = ImageIO.read(Hero.class.getResource("hero_ember3.png"));
beeImg = ImageIO.read(Hero.class.getResource("bee.png"));
bee_ember0Img = ImageIO.read(Hero.class.getResource("bee_ember0.png"));
bee_ember1Img = ImageIO.read(Hero.class.getResource("bee_ember1.png"));
bee_ember2Img = ImageIO.read(Hero.class.getResource("bee_ember2.png"));
bee_ember3Img = ImageIO.read(Hero.class.getResource("bee_ember3.png"));
bulletImg = ImageIO.read(Hero.class.getResource("bullet.png"));
airplaneImg = ImageIO.read(Hero.class.getResource("airplane.png"));
airplane_ember0Img = ImageIO.read(Hero.class.getResource("airplane_ember0.png"));
airplane_ember1Img = ImageIO.read(Hero.class.getResource("airplane_ember1.png"));
airplane_ember2Img = ImageIO.read(Hero.class.getResource("airplane_ember2.png"));
airplane_ember3Img = ImageIO.read(Hero.class.getResource("airplane_ember3.png"));
bigplaneImg = ImageIO.read(Hero.class.getResource("bigplane.png"));
bigplane_ember0Img = ImageIO.read(Hero.class.getResource("bigplane_ember0.png"));
bigplane_ember1Img = ImageIO.read(Hero.class.getResource("bigplane_ember1.png"));
bigplane_ember2Img = ImageIO.read(Hero.class.getResource("bigplane_ember2.png"));
bigplane_ember3Img = ImageIO.read(Hero.class.getResource("bigplane_ember3.png"));
startImg = ImageIO.read(Hero.class.getResource("start.png"));
pauseImg = ImageIO.read(Hero.class.getResource("pause.png"));
gameoverImg = ImageIO.read(Hero.class.getResource("gameover.png"));
luFuImg = ImageIO.read(Hero.class.getResource("lufu.jpg"));
} catch (IOException e) {
e.printStackTrace();
}
}
public ShootGame() {// 测试
// 创建英雄机
hero = new Hero();
}
// 绘画的方法 - JPanel父类给的 - 重写
// setVisiable(true)-自动调用paint
@Override
public void paint(Graphics g) {
super.paint(g);
// 自定义绘画方法
// 图片对象:image x坐标 y坐标 null
g.drawImage(background, 0, 0, null);//画背景
paintAll(g);
g.drawImage(hero.getImage(), hero.getX(), hero.getY(), null);//画英雄机
paintFlyObject(g);//画敌机+小蜜蜂
paintBullets(g);//画子弹
paintBulletEnemy(g);//画敌机子弹
paintEmbers(g);//画爆炸效果
paintState(g);//画状态
// 字符串 x坐标 y坐标
g.setColor(new Color(255, 255, 0));//设置颜色
Font font = new Font("宋体", Font.BOLD, 15);//字体、风格：三个常量IFont.PLAIN,Font.BOLD,Font.ITALIC、字号
setFont(font);
g.drawString("SCORE：" + score, 10, 15);//画分数
g.drawString("LIFE：" + hero.getLife(), 10, 30);//画生命
paintDifficult(g);//画难度
g.drawString("小飞机：" + countAirplane, 10, 580);//画击杀小飞机数量
g.drawString("大敌机：" + countBigplane, 10, 595);//画击杀大敌机数量
g.drawString("小蜜蜂：" + countBee, 10, 610);//画击杀小蜜蜂数量
g.drawString("awardType：" + hero.getAwardType(), 250, 610);//奖励数量
}
// 画飞行物：画敌机+小蜜蜂flyings
private void paintFlyObject(Graphics g) {
for (int i = 0; i < flyings.length; i++) {
g.drawImage(flyings[i].getImage(), flyings[i].getX(), flyings[i].getY(), null);
}
}
// 画子弹
private void paintBullets(Graphics g) {
for (int i = 0; i < bullets.length; i++) {
g.drawImage(bullets[i].getImage(), bullets[i].getX(), bullets[i].getY(), null);
}
}
//画地方子弹
private void paintBulletEnemy(Graphics g) {
for (int i = 0; i < bullets2.length; i++) {
g.drawImage(bullets2[i].getImage(), bullets2[i].getX(), bullets2[i].getY(), null);
}
}
//画状态
private void paintState(Graphics g) {
switch (state) {
case START:
g.drawImage(startImg, 0, 0, null);
break;
case PAUSE:
g.drawImage(pauseImg, 0, 0, null);
break;
case GAMEOVER:
g.drawImage(gameoverImg, 0, 0, null);
break;
}
}
//画难度
public void paintDifficult(Graphics g) {
switch (difficultType) {
case 1:
g.drawString("难度：1", 10, 45);
break;
case 2:
g.drawString("难度：2", 10, 45);
break;
case 3:
g.drawString("难度：3", 10, 45);
break;
case 4:
g.drawString("难度：4", 10, 45);
break;
case 5:
g.drawString("难度：5", 10, 45);
break;
case 6:
g.drawString("难度：6", 10, 45);
break;
}
}
//画爆炸效果
public void paintEmbers(Graphics g) {
for (int i = 0; i < embers.length; i++) {
g.drawImage(embers[i].fly.getImage(), embers[i].fly.getX(), embers[i].fly.getY(), null);
}
}
//画清屏效果
public void paintAll(Graphics g) {
if (countClick >= 3) {
g.drawImage(luFuImg, -500, 0, null);
}
}
/**
* 开始游戏：定时器-持续性、周期性
* 生成敌机、小蜜蜂 -> 飞行物
* 生成子弹 -> 英雄机
* 移动 -> 飞行物
* 判断游戏是否结束
* 判断飞行物和子弹有没有撞击
* 判断英雄机和飞行物有没有撞击
* 判断子弹有没有出界
* 判断飞行物有没有出界
*/
// 定时器
Timer timer = new Timer();
//清屏效果
private int countClick = 0;
private long time1 = 0;
private long time2 = 0;
// 开始游戏
public void action() {
//匿名内部类方式实现监听
MouseAdapter ma = new MouseAdapter() {
//鼠标单击时调用
@Override
public void mouseClicked(MouseEvent e) {
super.mouseClicked(e);
switch (state) {
case START:
state = RUNNING;
break;
case GAMEOVER:
//全部清空归0
hero = new Hero();
flyings = new FlyObject[0];
bullets = new Bullet[0];
bullets2 = new BulletEnemy[0];
state = START;
score = 0;
countAirplane = 0;
countBee = 0;
countBigplane = 0;
difficultShootSpeed = 60;
difficultType = 1;
break;
case RUNNING://清屏效果（生命-1）
if (countClick < 3) {
time1 = System.currentTimeMillis();
countClick++;
} else {
time2 = System.currentTimeMillis();
countClick = 0;
}
if (Math.abs(time2 - time1) <= 500) {
// flyings = new FlyObject[0];
// bullets2 = new BulletEnemy[0];
// System.out.println("清屏");
hero.setLife(hero.getLife() - 1);//作弊器：快速点击三下鼠标，攻击最大化
hero.setAwardType(80);
time1 = 0;
time2 = 0;
}
}
}
//鼠标进入时调用
@Override
public void mouseEntered(MouseEvent e) {
super.mouseEntered(e);
if (state == PAUSE) {
state = RUNNING;
}
}
//鼠标移出时调用
@Override
public void mouseExited(MouseEvent e) {
super.mouseExited(e);
if (state != GAMEOVER && state != START) {
state = PAUSE;
}
}
//鼠标移动时调用
@Override
public void mouseMoved(MouseEvent e) {
super.mouseMoved(e);
if (state == RUNNING) {
hero.setX(e.getX() - hero.getWidth() / 2);
hero.setY(e.getY() - hero.getHeight() / 2);
repaint();
}
}
};
//添加鼠标事件
this.addMouseListener(ma);
this.addMouseMotionListener(ma);
// 过1s后开始执行，每0.1s执行一次
timer.schedule(new TimerTask() {
// 周期性任务
@Override
public void run() {
if (state == RUNNING) {
//生成飞行物
enterFlyObject();
//生成子弹
shootAction();
//移动
goFlyings();
//子弹与飞行物撞击
crashBulletAndFlyings();
//英雄机与飞行物撞击
crashHeroFlyings();
//英雄机和大飞机子弹撞击
crashBulletEnemy();
//清理出界
outOfBoundsAction();
//爆炸效果
goEmber();
//检查游戏是否结束
checkGame();
}
//界面刷新
repaint();
}
}, 100, 20);
}
private int countFlyings = 0;//定时
// 生成敌机、小蜜蜂 -> flyings
private void enterFlyObject() {
countFlyings++;
if (score > 5000) {
difficultShootSpeed = 10;//大飞机射击速度
difficultType = 6;//游戏难度
difficult = 5;//飞行物生成速度
} else if (score > 3000) {
difficultShootSpeed = 30;//大飞机射击速度
difficultType = 5;//游戏难度
difficult = 20;//飞行物生成速度
} else if (score > 1500) {
difficultShootSpeed = 60;
difficultType = 4;
difficult = 30;
} else if (score > 500) {
difficultShootSpeed = 60;
difficultType = 3;
difficult = 30;
} else if (score > 200) {
difficultShootSpeed = 60;
difficultType = 2;
difficult = 50;
} else {
difficultShootSpeed = 60;
difficultType = 1;
difficult = 60;
}
if (countFlyings % difficult == 0) {
int random = (int) (Math.random() * 15);
FlyObject newFly;
if (random == 0) {
newFly = new Bee();
} else if (random > 0 && random < 5) {
newFly = new Bigplane();
} else {
newFly = new Airplane();
}
flyings = Arrays.copyOf(flyings, flyings.length + 1);
flyings[flyings.length - 1] = newFly;
}
}
//发射子弹
private void shootAction() {
if (countFlyings % hero.getShootSpeed() == 0) {
Bullet[] newBullet = hero.shoot();
bullets = Arrays.copyOf(bullets, bullets.length + newBullet.length);
System.arraycopy(newBullet, 0, bullets, bullets.length - newBullet.length, newBullet.length);
}
if (difficultType >= 4) {
if (countFlyings % difficultShootSpeed == 0) {
for (int i = 0; i < flyings.length; i++) {
if (flyings[i] instanceof Bigplane) {
BulletEnemy newBullet = flyings[i].shootHero();
bullets2 = Arrays.copyOf(bullets2, bullets2.length + 1);
bullets2[bullets2.length - 1] = newBullet;
}
}
}
}
}
//飞行物移动
private void goFlyings() {
for (int i = 0; i < flyings.length; i++) {
flyings[i].move();
}
for (int i = 0; i < bullets.length; i++) {
bullets[i].move();
}
for (int i = 0; i < bullets2.length; i++) {
bullets2[i].move();
}
hero.move();
}
//清理过界
private void outOfBoundsAction() {
//判断飞行物
for (int i = 0; i < flyings.length; i++) {
if (flyings[i].getY() > HEIGHT) {
hero.setAwardType(hero.getAwardType() / 2);//有飞机飞过界奖励减半
FlyObject temp = flyings[i];
flyings[i] = flyings[flyings.length - 1];
flyings[flyings.length - 1] = temp;
flyings = Arrays.copyOf(flyings, flyings.length - 1);
}
}
//判断子弹
for (int i = 0; i < bullets.length; i++) {
if (bullets[i].getY() < -bullets[i].height) {
Bullet temp = bullets[i];
bullets[i] = bullets[bullets.length - 1];
bullets[bullets.length - 1] = temp;
bullets = Arrays.copyOf(bullets, bullets.length - 1);
}
}
for (int i = 0; i < bullets2.length; i++) {
if (bullets2[i].getY() > HEIGHT) {
bullets2[i] = bullets2[bullets2.length - 1];
bullets2 = Arrays.copyOf(bullets2, bullets2.length - 1);
}
}
}
//子弹与飞行物撞击
private void crashBulletAndFlyings() {
int flag = -1;//飞行物下标
for (int i = 0; i < bullets.length; i++) {// i -> 子弹下标
flag = crashBulletFlyings(bullets[i]);
if (flag != -1) {
flyings[flag].setFlood(flyings[flag].getFlood() - 1);
if (flyings[flag].getFlood() == 0) {
//生成灰烬
Ember newEmber;
if (flyings[flag] instanceof Airplane) {
newEmber = new EmberAirplane(flyings[flag]);
} else if (flyings[flag] instanceof Bigplane) {
newEmber = new EmberBigplane(flyings[flag]);
} else {
newEmber = new EmberBee(flyings[flag]);
}
embers = Arrays.copyOf(embers, embers.length + 1);
embers[embers.length - 1] = newEmber;
if (flyings[flag] instanceof Airplane) {
Airplane a = (Airplane) flyings[flag];
countAirplane++;//判断击杀计数
score += a.getScore();//计分
} else if (flyings[flag] instanceof Bigplane) {
Bigplane a = (Bigplane) flyings[flag];
countBigplane++;//判断击杀计数
score += a.getScore();//计分
if (a.getAward() == 0) {//判断获得奖励
hero.setLife(hero.getLife() + 1);//加生命
} else {
hero.setAwardType(hero.getAwardType() + 1);//加攻击等级
}
} else {
Bee a = (Bee) flyings[flag];
countBee++;//判断击杀计数
if (a.getAward() == 0) {//判断获得奖励
hero.setLife(hero.getLife() + 1);//加生命
} else {
hero.setAwardType(hero.getAwardType() + 1);//加攻击等级
}
}
FlyObject temp = flyings[flag];//清除撞击物
flyings[flag] = flyings[flyings.length - 1];
flyings[flyings.length - 1] = temp;
flyings = Arrays.copyOf(flyings, flyings.length - 1);
}
Bullet temp2 = bullets[i];//清除撞击物
bullets[i] = bullets[bullets.length - 1];
bullets[bullets.length - 1] = temp2;
bullets = Arrays.copyOf(bullets, bullets.length - 1);
}
}
}
private int crashBulletFlyings(Bullet bullet) {
int flag = -1;//飞行物下标
for (int i = 0; i < flyings.length; i++) {
if (flyings[i].crashBullet(bullet)) {
flag = i;//记录撞击飞行物
break;
}
}
return flag;
}
//英雄机与飞行物撞击
private void crashHeroFlyings() {
int flag = -1;//飞行物下标
for (int i = 0; i < flyings.length; i++) {
if (hero.crashFlyings(flyings[i])) {
flag = i;//记录撞击飞行物
break;
}
}
if (flag != -1) {
hero.setCheck(true);//显示爆炸效果
hero.setLife(hero.getLife() - 1);//生命-1
hero.setAwardType(hero.getAwardType() / 2);//清除奖励
FlyObject temp = flyings[flag];//清除撞击物
flyings[flag] = flyings[flyings.length - 1];
flyings[flyings.length - 1] = temp;
flyings = Arrays.copyOf(flyings, flyings.length - 1);
}
}
//英雄机和子弹撞击
private void crashBulletEnemy() {
int flag = -1;//飞行物下标
for (int i = 0; i < bullets2.length; i++) {
if (hero.crashBulletEnemy(bullets2[i])) {
flag = i;//记录撞击飞行物
break;
}
}
if (flag != -1) {
hero.setCheck(true);//显示爆炸效果
hero.setLife(hero.getLife() - 1);//生命-1
hero.setAwardType(hero.getAwardType() / 2);//清除奖励
bullets2[flag] = bullets2[bullets2.length - 1];//清除子弹
bullets2 = Arrays.copyOf(bullets2, bullets2.length - 1);
}
}
//爆炸效果
public void goEmber() {
for (int i = 0; i < embers.length; i++) {
if (embers[i].getCount() >= 4) {
embers[i] = embers[embers.length - 1];
embers = Arrays.copyOf(embers, embers.length - 1);
} else {
embers[i].changeImg();
embers[i].setCount(embers[i].getCount() + 1);
}
}
}
//判断游戏是否结束
public void checkGame() {
if (hero.getLife() <= 0) {
state = GAMEOVER;
}
}
// 创建窗口，初始化画板
public void showMe() {
JFrame window = new JFrame("飞机大战");
// 设置窗口大小
window.setSize(WIDTH, HEIGHT);
// 设置窗口的关闭选项
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// 设置初始位置 - 居中
window.setLocationRelativeTo(null);// 居中
// 将画板添加到窗口上
window.add(this);
window.setVisible(true);// 显示窗口，最后一步
}
public static void main(String[] args) {
ShootGame s = new ShootGame();
s.showMe();
s.action();
}
}
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