分类： Java
2022-11-14 17:17:31
import javazoom.jl.decoder.JavaLayerException;
import javazoom.jl.player.Player;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
import java.util.Random;
import javax.swing.*;
public class MeteorFly extends JFrame {
int AppletWidth, AppletHeight;
final int MAX = 6; // (~)流星的个数
final int SLEEP = 2; // 流星飞行的速度（数值越大，速度越慢）
final int COLORLV = 1; // (~)色阶（可改变光晕大小）
final int SIZE = 3 ; // (~)流星大小
private MyPanel panel;
public MeteorFly() {
panel = new MyPanel();
this.setTitle("LOVE");
this.getContentPane().add(panel);
this.setSize(AppletWidth, AppletHeight); // 创建窗体
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
}
public static void main(String[] args) {
new Thread(){
@Override
public void run() {
//声明一个File对象
File mp3 = new File("nv.mp3");
//创建一个输入流
FileInputStream fileInputStream = null;
try {
fileInputStream = new FileInputStream(mp3);
//创建一个缓冲流
BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
//创建播放器对象，把文件的缓冲流传入进去
Player player = new Player(fileInputStream);
//调用播放方法进行播放
player.play();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (JavaLayerException e) {
e.printStackTrace();
}
}
}.start();
new MeteorFly();
}
class MyPanel extends JPanel implements Runnable {
Meteor p[];
BufferedImage OffScreen;
Graphics drawOffScreen;
Thread pThread;
Font drawFont = new Font("Arial",0,28);
public MyPanel() {
//setBackground(Color.black); //窗体初始化
AppletWidth = Toolkit.getDefaultToolkit().getScreenSize().width;
AppletHeight = 跟单网gendan5.comToolkit.getDefaultToolkit().getScreenSize().height-200;
p = new Meteor[MAX];
for (int i = 0; i < MAX; i++) {
p[i] = new Meteor();
}
OffScreen = new BufferedImage(AppletWidth, AppletHeight,
BufferedImage.TYPE_INT_BGR);
drawOffScreen = OffScreen.getGraphics();
pThread = new Thread(this);
pThread.start();
new Thread(){
@Override
public void run() {
try {
sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
str1 = "流星雨是世间宝藏，而你是我的人间理想";
while(true){
try {
sleep(150);
} catch (InterruptedException e) {
e.printStackTrace();
}
pos++;
if (pos > str1.length() - 1) {
pos = str1.length() - 1;
break;
}
}
}
}.start();
}
int pos = 0;
String str1 = " ";
@Override
public void paintComponent(Graphics g) {
super.paintComponents(g);
g.drawImage(OffScreen, 0, 0, this);
g.setColor(Color.pink);
g.setFont(new Font("宋体", Font.BOLD, 50));
g.drawString(str1.substring(0,pos+1),260,700);
}
@Override
public void run() {
while (true) {
for (int i = 0; i < MAX; i++) {
drawOffScreen.setColor(p[i].color); // RGB颜色
drawOffScreen.fillOval(p[i].x, p[i].y, SIZE, SIZE);
p[i].x += p[i].mx;
p[i].y += p[i].my;
int x = p[i].x;
int y = p[i].y;
int R = p[i].color.getRed(); // 提取颜色
int G = p[i].color.getGreen();
int B = p[i].color.getBlue();
while (true) {
if (R ==0 && G ==0 && B ==0 ) {
break;
}
R -= COLORLV; // 尾部颜色淡化
if (R <0 ) {
R =0 ;
}
G -= COLORLV;
if (G <0 ) {
G =0 ;
}
B -= COLORLV;
if (B < 0) {
B =0 ;
}
Color color = new Color(R, G, B);
x -= p[i].mx; // 覆盖尾部
y -= p[i].my;
drawOffScreen.setColor(color);
drawOffScreen.fillOval(x, y, SIZE, SIZE);
}
if (x > AppletWidth || y > AppletHeight) { // 流星飞出窗口，重置流星
p[i].reset();
}
}
repaint();
try {
Thread.sleep(SLEEP);
} catch (InterruptedException e) {
}
}
}
}
class Meteor { // 流星类
int x, y; // 流星的位置
int mx, my; // 下落速度
Color color; // 流星颜色
Random r = new Random();
public Meteor() {
reset();
}
public void reset() {
int rand = (int) (Math.random() *100 ); //随机生成流星出现位置
if (rand >35 ) {
x = (int) (Math.random() *600 );
y = 0;
} else {
y = (int) (Math.random() * 150);
x =0 ;
}
mx = r.nextInt(2)+2; //随机生成下落速度和角度
my = 1;
color = new Color(
// 随机颜色
(new Double(Math.random() *128 )).intValue() +128 ,
(new Double(Math.random() *128 )).intValue() +128 ,
(new Double(Math.random() * 128)).intValue() + 128);
}
}
}
