非常漂亮的放焰火效果的Applet程序

效果

HTML代码

<APPLET align=baseline code=Test.class height=260 width=800>
<PARAM NAME="para_bits" VALUE="10000">
<PARAM NAME="para_max" VALUE="150">
<PARAM NAME="para_blendx" VALUE="50">
<PARAM NAME="para_blendy" VALUE="50">
<PARAM NAME="para_sound" VALUE="2">
<PARAM NAME="align" VALUE="baseline">
<PARAM NAME="code" VALUE="Test.class">
<param name="codeBase" value=".">
<PARAM NAME="height" VALUE="250">
<PARAM NAME="width" VALUE="800">
</APPLET>

java源代码：

import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.*;
import java.awt.image.MemoryImageSource;
import java.util.Random;
/**
* 放焰火的Applet程序。
*
* @author 老紫竹(JAVA世纪网,java2000.net)
*/
public class Test extends Applet implements Runnable {
public Test() {
m_mouseX = 0;
m_mouseY = 0;
m_sleepTime = 5;
isError = false;
isInitialized = false;
rand = new Random();
bits = 10000;
bit_px = new double[bits];
bit_py = new double[bits];
bit_vx = new double[bits];
bit_vy = new double[bits];
bit_sx = new int[bits];
bit_sy = new int[bits];
bit_l = new int[bits];
bit_f = new int[bits];
bit_p = new int[bits];
bit_c = new int[bits];
ru = 50;
rv = 50;
}
public void init() {
String s = getParameter("para_bits");
if (s != null)
bits = Integer.parseInt(s);
s = getParameter("para_max");
if (s != null)
bit_max = Integer.parseInt(s);
s = getParameter("para_blendx");
if (s != null)
ru = Integer.parseInt(s);
s = getParameter("para_blendy");
if (s != null)
rv = Integer.parseInt(s);
s = getParameter("para_sound");
if (s != null)
bit_sound = Integer.parseInt(s);
m_nAppX = getSize().width;
m_nAppY = getSize().height;
m_centerX = m_nAppX / 2;
m_centerY = m_nAppY / 2;
m_mouseX = m_centerX;
m_mouseY = m_centerY;
resize(m_nAppX, m_nAppY);
pixls = m_nAppX * m_nAppY;
pixls2 = pixls - m_nAppX * 2;
pix0 = new int[pixls];
offImage = new MemoryImageSource(m_nAppX, m_nAppY, pix0, 0, m_nAppX);
offImage.setAnimated(true);
dbImg = createImage(offImage);
for (int i = 0; i < pixls; i++)
pix0[i] = 0xff000000;
sound1 = getAudioClip(getDocumentBase(), "firework.au");
sound2 = getAudioClip(getDocumentBase(), "syu.au");
for (int j = 0; j < bits; j++)
bit_f[j] = 0;
isInitialized = true;
start();
}
private boolean stop;
public void run() {
while (!isInitialized)
try {
Thread.sleep(200L);
} catch (InterruptedException interruptedexception) {
}
do {
for (int j = 0; j < pixls2; j++) {
int k = pix0[j];
int l = pix0[j + 1];
int i1 = pix0[j + m_nAppX];
int j1 = pix0[j + m_nAppX + 1];
int i = (k & 0xff0000) >> 16;
int k1 = ((((l & 0xff0000) >> 16) - i) * ru >> 8) + i;
i = (k & 0xff00) >> 8;
int l1 = ((((l & 0xff00) >> 8) - i) * ru >> 8) + i;
i = k & 0xff;
int i2 = (((l & 0xff) - i) * ru >> 8) + i;
i = (i1 & 0xff0000) >> 16;
int j2 = ((((j1 & 0xff0000) >> 16) - i) * ru >> 8) + i;
i = (i1 & 0xff00) >> 8;
int k2 = ((((j1 & 0xff00) >> 8) - i) * ru >> 8) + i;
i = i1 & 0xff;
int l2 = (((j1 & 0xff) - i) * ru >> 8) + i;
int i3 = ((j2 - k1) * rv >> 8) + k1;
int j3 = ((k2 - l1) * rv >> 8) + l1;
int k3 = ((l2 - i2) * rv >> 8) + i2;
pix0[j] = i3 << 16 | j3 << 8 | k3 | 0xff000000;
}
rend();
offImage.newPixels(0, 0, m_nAppX, m_nAppY);
try {
Thread.sleep(m_sleepTime);
} catch (InterruptedException interruptedexception1) {
}
} while (!stop);
}
public void update(Graphics g) {
paint(g);
}
public void paint(Graphics g) {
g.drawImage(dbImg, 0, 0, this);
}
public void start() {
if (isError)
return;
isRunning = true;
if (runner == null) {
runner = new Thread(this);
runner.start();
}
}
public void stop() {
if (runner != null) {
runner.stop();
runner = null;
}
}
public boolean mouseMove(Event event, int i, int j) {
m_mouseX = i;
m_mouseY = j;
return true;
}
public boolean mouseDown(Event event, int i, int j) {
m_mouseX = i;
m_mouseY = j;
int k = (int) (rand.nextDouble() * 256D);
int l = (int) (rand.nextDouble() * 256D);
int i1 = (int) (rand.nextDouble() * 256D);
int j1 = k << 16 | l << 8 | i1 | 0xff000000;
int k1 = 0;
for (int l1 = 0; l1 < bits; l1++) {
if (bit_f[l1] != 0)
continue;
bit_px[l1] = m_mouseX;
bit_py[l1] = m_mouseY;
double d = rand.nextDouble() * 6.2800000000000002D;
double d1 = rand.nextDouble();
bit_vx[l1] = Math.sin(d) * d1;
bit_vy[l1] = Math.cos(d) * d1;
bit_l[l1] = (int) (rand.nextDouble() * 100D) + 100;
bit_p[l1] = (int) (rand.nextDouble() * 3D);
bit_c[l1] = j1;
bit_sx[l1] = m_mouseX;
bit_sy[l1] = m_nAppY - 5;
bit_f[l1] = 2;
if (++k1 == bit_max)
break;
}
if (bit_sound > 1)
sound2.play();
return true;
}
public boolean mouseExit(Event event, int i, int j) {
m_mouseX = i;
m_mouseY = j;
return true;
}
// (JAVA世纪网,java2000.net)
void rend() {
boolean flag2 = false;
for (int k = 0; k < bits; k++)
switch (bit_f[k]) {
default:
break;
case 1: // '/001'
bit_vy[k] += rand.nextDouble() / 50D;
bit_px[k] += bit_vx[k];
bit_py[k] += bit_vy[k];
bit_l[k]--;
if (bit_l[k] == 0 || bit_px[k] < 0.0D || bit_py[k] < 0.0D || bit_px[k] > (double) m_nAppX
|| bit_py[k] > (double) (m_nAppY - 3)) {
bit_c[k] = 0xff000000;
bit_f[k] = 0;
} else if (bit_p[k] == 0) {
if ((int) (rand.nextDouble() * 2D) == 0)
bit_set((int) bit_px[k], (int) bit_py[k], -1);
} else {
bit_set((int) bit_px[k], (int) bit_py[k], bit_c[k]);
}
break;
case 2: // '/002'
bit_sy[k] -= 5;
if ((double) bit_sy[k] <= bit_py[k]) {
bit_f[k] = 1;
flag2 = true;
}
if ((int) (rand.nextDouble() * 20D) == 0) {
int i = (int) (rand.nextDouble() * 2D);
int j = (int) (rand.nextDouble() * 5D);
bit_set(bit_sx[k] + i, bit_sy[k] + j, -1);
}
break;
}
if (flag2 && bit_sound > 0)
sound1.play();
}
void bit_set(int i, int j, int k) {
int l = i + j * m_nAppX;
pix0[l] = k;
}
private int m_nAppX;
private int m_nAppY;
private int m_centerX;
private int m_centerY;
private int m_mouseX;
private int m_mouseY;
private int m_sleepTime;
private boolean isError;
boolean isRunning;
boolean isInitialized;
Thread runner;
int pix0[];
MemoryImageSource offImage;
Image dbImg;
int pixls;
int pixls2;
Random rand;
int bits;
double bit_px[];
double bit_py[];
double bit_vx[];
double bit_vy[];
int bit_sx[];
int bit_sy[];
int bit_l[];
int bit_f[];
int bit_p[];
int bit_c[];
int bit_max;
int bit_sound;
int ru;
int rv;
AudioClip sound1;
AudioClip sound2;
}

再分享一下我老师大神的人工智能教程吧。零基础！通俗易懂！风趣幽默！还带黄段子！希望你也加入到我们人工智能的队伍中来！https://blog.csdn.net/jiangjunshow

非常漂亮的放焰火效果的Applet程序相关推荐

java applet程序设计,Java Applet程序设计基础
Java Applet程序设计基础 Java Applet 是用Java 语言编写的一些小应用程序,这些程序是直接嵌入到页面中,由支持Java的浏览器(IE 或 Nescape)解释执行能够产生特殊效 ...
canvas为你的天气预报添加雨雪效果 | 微信小程序
关注前端瓶子君,回复"交流" 加入我们一起学习,天天进步来源:行舟客 https://yunxiaomeng.blog.csdn.net/article/details/110 ...
用java编写输出欢迎光临_编写一个完整的Java applet程序，程序功能为：在屏幕上输出“欢迎光临Java世界！”的字符串信息。...
Applet程序开发主要步骤如下: 1)选用EDIT或Windows Notepad等工具作为编辑器建立Java Applet源程序. 2)把Applet的源程序转换为字节码文件. 3)编制使用cla ...
分别用Java应用程序和Applet程序实现星星三角形图案的绘制
一,用Java应用程序和Applet程序实现星星三角形图案的绘制 1,新建java project , project name 为 Triangle 2,新建new class , class na ...
如何用html制作一个动态烟花,视频加烟花特效视频如何制作烟花效果|视频上添加动态的焰火效果...
有句mmp不知当讲不当讲,今天竟然是孔子的诞辰,这样一算孔子很有可能是处女座呢!!当看到这条消息时我的内心是拒绝的,在我看来孔子的中庸思想表示的"平庸.折中.调和"明明是我们天秤座 ...
使用html5制作烟花的视频,视频加烟花特效视频如何制作烟花效果|视频上添加动态的焰火效果...
有句mmp不知当讲不当讲,今天竟然是孔子的诞辰,这样一算孔子很有可能是处女座呢!!当看到这条消息时我的内心是拒绝的,在我看来孔子的中庸思想表示的"平庸.折中.调和"明明是我们天秤座 ...
java运行applet的命令_Java工具JDK中用来运行Applet程序的命令是()
[填空题]电控发动机清除溢流控制的条件是 . 和转速低于500r/min. [填空题]爆震传感器按结构和原理不同可以分为 . 和火花塞座金属垫圈型三种. [简答题] [多选题]Java的主要优点是() ...
如何在IDEA运行Applet程序
学校老师教的applet是在cmd中实现的,cmd还要配置环境变量,还要写cd 路径,很麻烦,于是想用IDEA来写Applet程序,但是怎么都运行不了,报错写的是"错误: 找不到或无法加载主 ...
IDEA运行Java Applet程序
Java Applet程序目录结构 Test.java import javax.swing.*; import java.awt.*;public class Test extends JAppl ...

非常漂亮的放焰火效果的Applet程序

非常漂亮的放焰火效果的Applet程序相关推荐

最新文章

热门文章