1 package bird;
2
3 import java.awt.Graphics;
4 import java.awt.Image;
5 import java.awt.Toolkit;
6 import java.awt.event.KeyAdapter;
7 import java.awt.event.KeyEvent;
8 import java.io.BufferedReader;
9 import java.io.BufferedWriter;
10 import java.io.FileNotFoundException;
11 import java.io.FileReader;
12 import java.io.FileWriter;
13 import java.io.IOException;
14 import java.util.Random;
15
16 import javax.swing.JFrame;
17 import javax.swing.JOptionPane;
18 import javax.swing.JPanel;
19
20
21 public class Bird extends JPanel {
22 private final int WIDTH=288;
23 private int HEIGHT=512+112;
24 // Image img;
25 private Image bg,land,pipe_up,pipe_down,bird,score_h,score_t,score_n;
26 private int y=300,land_x=0,pipe_x=200,current_y=0,time=0,down=0,bg_x=0,t=0,score=0,yt=-1;
27 private int a = 0, b = 0, c = 0;
28 private int[] pipe_ys=new int[4];
29 private Image [] score_number=new Image[10];
30 private Random random;
31 Bird(){
32 getBestScores() ;
33 Toolkit tool = this.getToolkit();
34 bg= tool.getImage("images/bg_day.png");
35 land=tool.getImage("images/land.png");
36 pipe_up= tool.getImage("images/pipe_up.png");
37 pipe_down= tool.getImage("images/pipe_down.png");
38 bird= tool.getImage("images/bird0_01.png");
39 random = new Random();
40 for(int i=0;i<=9;i++){
41 score_number[i]= tool.getImage("images/number_score_0"+i+".png");
42 }
43 init();
44 this.addKeyListener(
45 new KeyAdapter() {
46 public void keyPressed(KeyEvent e) {
47 int c = e.getKeyCode();
48 //System.out.print(c);
49
50 switch (c) {
51 case KeyEvent.VK_LEFT :
52
53 break;
54 case KeyEvent.VK_RIGHT :
55
56 break;
57 case KeyEvent.VK_UP :
58 System.exit(0);
59 break;
60 case KeyEvent.VK_DOWN :
61
62 break;
63 case KeyEvent.VK_SPACE :
64 down=0;
65 if(time<=0)time=16;
66 break;
67
68 default :
69 // System.out.print("hey");
70
71 }
72 }
73 });
74 this.setFocusable(true);
75 }
76 void init(){
77
78 y=300;
79 land_x=0;
80 pipe_x=200;
81 current_y=0;
82 time=0;
83 down=0;
84 bg_x=0;
85 t=0;
86 score=0;
87 yt=-1;
88 for(int i=0;i<=3;i++){
89 pipe_ys[i]=-1* Math.abs(random.nextInt()) % 150;
90 }
91 }
92 public int get_Height(){return HEIGHT;}
93 public int get_Width(){return WIDTH;}
94 private void move(){
95 while(true){
96 moveImg();
97 try {
98 Thread.sleep(10);
99 } catch (InterruptedException e) {
100 e.printStackTrace();
101 }
102 moveBird();
103 repaint();
104 check();
105 t++;
106 }
107 }
108 private void moveBird(){
109 time--;
110 if(t%1==0){if(time>0){y-=4;}}
111 if(time<=-5&&y<=512-37){if(t%3==0){down+=1;y+=down;}}
112 }
113 private void moveImg(){
114 bg_x--;
115 if(bg_x<-288)bg_x+=288;
116 land_x-=1;
117 if(land_x<-20)land_x+=23;
118 pipe_x-=1;
119 if(pipe_x<=-52){
120 pipe_x+=200;
121 int ran = Math.abs(random.nextInt()) % 200;
122 ran=-ran;
123 pipe_ys[current_y]=ran;
124 current_y++;
125 current_y%=4;
126 }
127 }
128 private void check(){
129 int temp=current_y;
130 for(int i=0;i<=3;i++){
131 if(80+34>=pipe_x&&80<=pipe_x+52){
132 if(yt!=current_y){score++;yt=current_y;}
133 if(y<=pipe_ys[temp]+320||y+25>=pipe_ys[temp]+450){
134 gameOver();
135 init();
136 }
137 }
138 }
139 }
140 private int gameOver() {
141
142 if (score > a) {
143 c = b;
144 b = a;
145 a = score;
146 save();
147 //System.exit(0);
148 }
149 else if (score > b) {
150 c = b;
151 b = score;
152 save();
153 //System.exit(0);
154 return 0;
155 }
156 else if (score > c) {
157 c = score;
158 save();
159 //System.exit(0);
160 return 0;
161 }
162 JOptionPane.showMessageDialog(null, "GAME OVER!\n\nBEST SCORE:\n"+a+"\n"+b+"\n"+c, "你死了(按任意键再来一次)",
163 JOptionPane.PLAIN_MESSAGE);
164 //System.exit(0);
165 return 0;
166 }
167 private void getBestScores() {
168
169 BufferedReader reader = null;
170 try {
171 reader = new BufferedReader(new FileReader("score.txt"));
172 } catch (FileNotFoundException e) {
173 e.printStackTrace();
174 }
175
176 try {
177 a = Integer.parseInt(reader.readLine());
178 b = Integer.parseInt(reader.readLine());
179 c = Integer.parseInt(reader.readLine());
180 } catch (NumberFormatException e) {
181 e.printStackTrace();
182 } catch (IOException e) {
183 e.printStackTrace();
184 }
185 try {
186 reader.close();
187 } catch (IOException e) {
188 e.printStackTrace();
189 }
190 /*String bestS = new String("Best Score: " + new Integer(a).toString()
191 + " " + new Integer(b).toString() + " "
192 + new Integer(c).toString());*/
193 return ;
194 }
195 private int save() {
196
197 BufferedWriter writer = null;
198 try {
199 writer = new BufferedWriter(new FileWriter("score.txt"));
200 } catch (IOException e) {
201 e.printStackTrace();
202 }
203 String d = new Integer(a).toString(), e = new Integer(b).toString(),
204 f = new Integer(c).toString();
205 try {
206 writer.write(d);
207 writer.newLine();
208 writer.write(e);
209 writer.newLine();
210 writer.write(f);
211 writer.flush();
212 writer.close();
213 } catch (NumberFormatException ev) {
214 ev.printStackTrace();
215 } catch (IOException ev) {
216 ev.printStackTrace();
217 }
218 return 0;
219 }
220 private void showScore(Graphics g){
221 int score_h=score/100,score_t=score%100/10,score_n=score%10;
222 if(score_h!=0){g.drawImage(score_number[score_h], 80,20,this);}
223 g.drawImage(score_number[score_t], 80+20,20,this);
224 g.drawImage(score_number[score_n], 80+20+20,20,this);
225 }
226 public void paint(Graphics g) {//Component
227 super.paintComponent(g);
228 //g.drawLine(x,y,200,200);
229 g.drawImage(bg, bg_x,0,this);
230 g.drawImage(bg, bg_x+288,0,this);
231 //g.drawImage(land_1, landx_1, HEIGHT-land_1.getHeight(this), WIDTH,WIDTH*land_1.getHeight(this)/land_1.getWidth(this), this);
232
233 int temp=current_y;
234 for(int i=0;i<=3;i++){
235 g.drawImage(pipe_down,pipe_x+i*200,pipe_ys[temp],this);
236 g.drawImage(pipe_up,pipe_x+i*200,pipe_ys[temp]+450,this);
237 g.drawImage(bird,80,y,this);
238 temp++;
239 temp%=4;
240 }
241 g.drawImage(land, land_x,512,this);
242 showScore(g);
243 }
244 public static void main(String[] args) {
245 JFrame frame = new JFrame("（按UP键退出）");
246 Bird b=new Bird();
247 frame.getContentPane()
248 .add(b);
249 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
250 frame.setSize(b.get_Width(),b.get_Height());
251 frame.setLocation(200, 100);
252 frame.setVisible(true);
253 b.move();
254 }
255
256 }
bg_day.png
bird0_01.png
land.png
pipe_up.png
pipe_down.png
number_score_00.png~number_score_09.png (数字均为白色，图片背景为透明。为能够在博客中显示出来，特设置为灰色背景)
时间： 2024-11-04 13:13:37