刚学不久java，做了一个飞机大战的小小小小游戏，现在把这个思路总结以及代码分享出来。大佬别吐槽(emmmmmm .....
开发环境：jdk1.7
开发工具:eclipese
PlanelJPanel.java
1 package project02;
2
3 import java.awt.BasicStroke;
4 import java.awt.Color;
5 import java.awt.Cursor;
6 import java.awt.Font;
7 import java.awt.Graphics;
8 import java.awt.Graphics2D;
9 import java.awt.Image;
10 import java.awt.Shape;
11 import java.awt.Stroke;
12 import java.awt.event.MouseEvent;
13 import java.awt.event.MouseListener;
14 import java.awt.event.MouseMotionListener;
15 import java.awt.image.BufferedImage;
16 import java.io.File;
17 import java.io.IOException;
18 import java.math.MathContext;
19 import java.net.URL;
20 import java.util.ArrayList;
21 import java.util.Collection;
22 import java.util.Iterator;
23 import java.util.List;
24 import java.util.ListIterator;
25
26 import javax.imageio.ImageIO;
27 import javax.swing.JPanel;
28
29 import sun.invoke.util.BytecodeName;
30
31
32 public class PlanelJPanel extends JPanel implements Runnable,MouseListener,MouseMotionListener{
33 //定义一个图片对象
34 int zdx,zdy;
35 static Image startImg;
36 int cout=0;
37 int score=0;
38 //创建一个放飞机的数组
39 static BufferedImage p[]=new BufferedImage[2];
40 static BufferedImage game[]=new BufferedImage[2];
41 //定义图片的坐标
42 int x=0,y=0;
43 //飞机坐标
44 int px=100,py=100;
45 int pc=0;
46 //定义开始游戏的开关 ,当ck等于true表示没有开始游戏;
47 boolean ck=true;
48 //定义子弹图片
49 static Image bImg;
50 //定义奖励子弹
51 static Image award2;
52 static Image blast;
53 int awardx=100;
54 int awardy=100;
55 //定义及奖励的出现的时间;
56 int AwardTime=0;
57 //定义敌人飞机图片数组
58 static BufferedImage Dpanel[]=new BufferedImage[5];
59 //定义敌人飞机坐标
60 int Djx,Djy=0;
61 List<Dpanel> Djs=new ArrayList<Dpanel>();//把敌人加到集合
62 List<Bullet> bullets=new ArrayList<Bullet>();//把子弹加到集合
63 //定义游戏暂停开关
64 boolean suspend=false;
65 boolean gz=false;
66 boolean tt=false;
67 boolean gameOver=false;//游戏结束按钮
68 //定义线程
69 Thread thread;
70 //静态代码块
71 static {
72 //加载图片
73 try {
74 startImg=ImageIO.read(new File("images/GameInterface/interface_1.png"));
75 p[0]=ImageIO.read(new File("images/1.png"));
76 p[1]=ImageIO.read(new File("images/2.png"));
77 bImg=ImageIO.read(new File("images/bullet/bullet_1.png"));
78 Dpanel[0]=ImageIO.read(new File("images/LittlePlane/plane2.png"));
79 } catch (IOException e) {
80 // TODO 自动生成的 catch 块
81 e.printStackTrace();
82 }
83 }
84 //构造方法
85 public PlanelJPanel() {
86 addMouseMotionListener(this);
87 addMouseListener(this);
88 thread=new Thread(this);
89 }
90 //画布
91 public void paint(Graphics g) {
92 super.paint(g);
93 g.drawImage(startImg, x, y, null);
94 if(gz==true&&ck==false&&gameOver==false) {
95 Graphics2D g2=(Graphics2D)g;
96 g2.setFont(new Font("宋体", Font.BOLD, 50));
97 g2.setColor(Color.red);
98 g2.drawString("游戏暂停", 100, 200);
99 }
100 if(gameOver==true&&ck==false) {
101 Graphics2D g2=(Graphics2D)g;
102 g2.setFont(new Font("宋体", Font.BOLD, 50));
103 g2.setColor(Color.red);
104 g2.drawString("游戏结束!", 100, 200);
105 }
106 if(ck==false) {
107 pc=pc==0?1:0;
108 g.drawImage(p[pc], px, py, null);
109 Graphics2D g2=(Graphics2D)g;
110 g2.setFont(new Font("宋体", Font.BOLD, 20));
111 g2.setColor(Color.red);
112 g2.drawString("游戏得分"+score, 20,20 );
113 }
114 //画子弹的方法
115 for (int i = 0; i < bullets.size(); i++) {
116 Bullet bullet=bullets.get(i);
117 bullet.drawBullet(g);
118 //System.out.println(Djs.size());
119 }
120 //画敌人飞机的方法
121 for (int i = 0; i < Djs.size(); i++) {
122 Dpanel dpanel=Djs.get(i);
123 dpanel.drawDpanel(g);
124
125 // repaint();
126 }
127 }
128 //线程需要执行的方法
129 public void run() {
130 synchronized (this) {
131 while (true) {
132 cout++;
133 //AwardTime++;
134 awardy++;
135 if(gz) {
136 try {
137 wait();
138 } catch (InterruptedException e) {
139 // TODO 自动生成的 catch 块
140 e.printStackTrace();
141 }
142 }
143 if(gameOver) {
144 thread.stop();
145 }
146 //创建敌人飞机，添加到集合
147 int Djx=(int)(Math.random()*300+50);
148 Dpanel dpanel0=new Dpanel(Dpanel[0], Djx, 0);
149 int Djx1=(int)(Math.random()*300+50);
150 Dpanel dpanel1=new Dpanel(Dpanel[1], Djx1, 0);
151 for (int i = 0; i < Djs.size(); i++) {
152 Dpanel panel=Djs.get(i);
153 panel.DpanelMove();
154 }
155 if(cout%50==0) {
156 Djs.add(dpanel0);
157 }
158 if(cout%20==0) {
159 Djy+=50;
160 }
161 //创建子弹，并且添加到集合里
162 if(cout%20==0) {
163 zdx=px+p[pc].getWidth()/2-bImg.getWidth(null)/2;
164 zdy= py-p[pc].getHeight()/2+bImg.getHeight(null)/2;
165 Bullet bullet0=new Bullet(zdx,zdy, bImg, 0);
166 Bullet bullet1=new Bullet(zdx,zdy, bImg, 1);
167 Bullet bullet2=new Bullet(zdx, zdy, bImg, 2);
168 bullets.add(bullet0);
169 bullets.add(bullet1);
170 bullets.add(bullet2);
171 if(zdy<=0||zdx<=0||zdx>=400) {
172 bullets.remove(bullet0);
173 bullets.remove(bullet1);
174 bullets.remove(bullet2);
175 }
176 }
177 //飞机的移动
178 for (int i = 0; i <Djs.size(); i++) {
179 Dpanel dpanel=Djs.get(i);
180 }
181 //子弹的移动
182 for (int i = 0; i <bullets.size(); i++) {
183 Bullet bullet=bullets.get(i);
184 if(bullet.direction==0) {
185 bullet.moveBullet1();
186 }
187 if(bullet.direction==1) {
188 bullet.moveBullet2();
189 }
190 if(bullet.direction==2) {
191 bullet.moveBullet3();
192 }
193 }
194 //冒泡遍历子弹和敌人
195 for (int i = 0; i < bullets.size(); i++) {
196 Bullet b1=bullets.get(i);
197 for (int j = 0; j < Djs.size(); j++) {
198 Dpanel b2=Djs.get(j);
199 Crash crash=new Crash();
200 boolean f=crash.isCollsion(b1, b2);
201 if(f){
202 score+=5;
203 bullets.remove(i);
204 Djs.remove(j);
205 }
206 }
207 }
208 //敌人和我方飞机的碰撞
209
210 for (int j = 0; j < Djs.size(); j++) {
211 Dpanel b2=Djs.get(j);
212 Crash crash=new Crash();
213 boolean f1=crash.isCollsion1(px,py,60,80, b2);
214 if(f1){
215 gameOver=true;
216 }
217 }
218 y++;
219 if(y==0) {
220 y=-5400;
221 }
222 try {
223 Thread.sleep(10);
224 } catch (InterruptedException e) {
225 e.printStackTrace();
226 }
227 repaint();
228 }
229 }
230 //定义俩个方法，一个是暂停的方法，一个唤醒的方法。
231 }
232 public synchronized void regame() {
233 notify();
234
235 }
236 public void mouseDragged(MouseEvent e) {
237
238 }
239 public void mouseMoved(MouseEvent e) {
240 //当鼠标移动到开始游戏的区域 变动鼠标
241 if(gameOver==false){
242 if(ck &&e.getX()>=130&&e.getX()<261&&e.getY()>391&&e.getY()<=430) {
243 setCursor(new Cursor(Cursor.HAND_CURSOR));
244 }else if(ck==false){
245 setCursor(new Cursor(Cursor.HAND_CURSOR));
246 }else {
247 setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
248 }
249 px=e.getX()-p[pc].getWidth()/2;
250 py=e.getY()-p[pc].getHeight()/2;
251 if(ck==false&&px<=0) {
252 px=0;
253 }
254 if(ck==false&&py<=0) {
255 py=0;
256 }
257 if(ck==false&&px+p[pc].getWidth()>=this.getWidth()) {
258 px=this.getWidth()-p[pc].getWidth();
259 }
260 if(ck==false&&py+p[pc].getHeight()>=this.getHeight()) {
261 py=this.getHeight()-p[pc].getHeight();
262 }
263 }
264
265 }
266
267 @Override
268 public void mouseClicked(MouseEvent e) {
269 //鼠标点击开始游戏要进入游戏
270 if(ck && e.getModifiers()==e.BUTTON1_MASK&&e.getX()>=130&&e.getX()<261&&e.getY()>391&&e.getY()<=430) {
271 ck=false;
272 try {
273 startImg=ImageIO.read(new File("images/background/background_2.png"));
274
275 } catch (IOException e1) {
276 // TODO 自动生成的 catch 块
277 e1.printStackTrace();
278 }
279 y=-5400;
280 // repaint();
281 thread.start();
282 }
283 }
284
285 @Override
286 public void mousePressed(MouseEvent e) {
287 // TODO 自动生成的方法存根
288
289 }
290
291 @Override
292 public void mouseReleased(MouseEvent e) {
293 // TODO 自动生成的方法存根
294
295 }
296
297 @Override
298 public void mouseEntered(MouseEvent e) {
299 // 进来重新开始线程
300 regame();
301 gz=false;
302 }
303
304 @Override
305 public void mouseExited(MouseEvent e) {
306 // 出去窗口暂停线程
307 gz=true;
308
309 }
310
311 }
PlanelJFrame.java
1 package project02;
2
3 import java.awt.Image;
4
5 import javax.swing.JFrame;
6
7 public class PlanelJFrame extends JFrame{
8
9 public PlanelJFrame() {
10 //设置窗体标题
11 this.setTitle("吃饺子的喵");
12 //设置窗体的大小
13 this.setSize(400, 600);
14 //设置窗体居中
15 this.setLocationRelativeTo(null);
16 this.setResizable(false);
17 //this.setResizable(false);
18 //关联关闭按钮
19 this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
20
21 //把画布类进行封装成对象
22 PlanelJPanel jpanel=new PlanelJPanel();
23 this.add(jpanel);
24
25 //让窗体显示
26 this.setVisible(true);
27 }
28
29 public static void main(String[] args) {
30 PlanelJFrame frame=new PlanelJFrame();
31
32 }
33 }
Crash.java
1 package project02;
2
3 public class Crash {
4 public boolean isCollsion(Bullet bullet,Dpanel dpanel){ //敌机和子弹的碰撞
5 //敌人 50*50 子弹--10*46
6 int x1=bullet.bx;
7 int x2=dpanel.Dx;
8 int y1=bullet.by;
9 int y2=dpanel.Dy;
10 int w1=10;
11 int h1=46;
12 int w2=50;
13 int h2=50;
14 if(x1>=x2&&x1>=x2+w2){
15 return false;
16 }else if(x1<=x2&&x1+w1<=x2){
17 return false;
18 }else if(y1>=y2&&y1>=y2+h2){
19 return false;
20 }else if(y1<=y2&&y1+h1<=y2){
21 return false;
22 }
23
24 return true;
25 }
26 public boolean isCollsion1(int x1,int y1,int w1,int h1,Dpanel dpanel){ //敌机和我方飞机的碰撞
27
28 int x2=dpanel.Dx;
29 int y2=dpanel.Dy;
30 int w2=50;
31 int h2=50;
32 if(x1>=x2&&x1>=x2+w2){
33 return false;
34 }else if(x1<=x2&&x1+w1<=x2){
35 return false;
36 }else if(y1>=y2&&y1>=y2+h2){
37 return false;
38 }else if(y1<=y2&&y1+h1<=y2){
39 return false;
40 }
41
42 return true;
43 }
44
45 }
46
47
48
49
50
51
Dpanel.java
1 package project02;
2
3 import java.awt.Graphics;
4 import java.awt.Image;
5
6 public class Dpanel {
7 Image Dpanel;//敌人飞机图片
8 int Dx;//飞机X坐标
9 int Dy;//飞机Y坐标
10 boolean exist=true;//飞机是否存在
11 public Dpanel(Image dpanel, int dx, int dy) {
12 super();
13 this.Dpanel = dpanel;
14 this.Dx = dx;
15 this.Dy = dy;
16
17 }
18 public void drawDpanel(Graphics g) {
19 g.drawImage(Dpanel, Dx, Dy, null);
20 }
21 public void DpanelMove() {
22 Dy+=5;
23 if(Dy>=600) {
24 exist=false;
25 }
26 }
27 }
Bullet.java
1 package project02;
2 /*
3 * 子弹类中主要写子弹的属性和方法
4 */
5
6 import java.awt.Graphics;
7 import java.awt.Image;
8
9 public class Bullet{
10 public int bx,by;//子弹坐标
11 Image bImg;//子弹图片
12 int direction;//子弹方向
13 boolean exist=true;
14 int bsend=10;//速度
15 public Bullet(int bx, int by, Image bImg, int direction) {
16 super();
17 this.bx = bx;
18 this.by = by;
19 this.bImg = bImg;
20 this.direction = direction;
21
22 }
23 //画子弹的方法
24 public void drawBullet(Graphics g) {
25 g.drawImage(bImg, bx, by, null);
26 }
27 public void moveBullet1() {
28 by-=bsend;
29 if(by<=0) {
30 exist=false;
31 }
32 }
33 public void moveBullet2() {
34 by-=bsend;
35 bx-=bsend/3;
36 if(by<=0) {
37 exist=false;
38 }
39 }
40 public void moveBullet3() {
41 by-=bsend;
42 bx+=bsend/3;
43 if(by<=0) {
44 exist=false;
45 }
46 }
47
48 }
运行效果：
由于有以下没有仔细的算 大概的就写了是图片像素之间的碰撞 效果略差：
原文地址：https://www.cnblogs.com/chijiaozidemiao/p/8652577.html
时间： 2024-10-11 20:21:30