java实现烟花程序代码 烟花的编程代码html( 二 )


try {
Thread.currentThread().sleep(v++);//让程序等一下,让你看到效果,不然画完的东西一下就不见了,你看不清 。
} catch (InterruptedException e) {
}
}//上面这段代码是烟花的升上去的那一串东西的效果
for (int j = 12; j = 0; j--) {
g1.setColor(Color.black);
g1.fillOval(x_click, y_move + (j * 5), 5, 5);
try {
Thread.currentThread().sleep((v++) / 3);
} catch (InterruptedException e) {
}
}//让最后的那串东西的点消失
y_move = 400;
g1.setColor(Color.black);
while (y_movey_click) {
g1.fillOval(x_click - 2, y_move, 9, 5);
y_move -= 5;
}//这段不太清楚是干什么的,我把它去掉,看不出效果的变化
v = 15;
for (int i = 0; i = 25; i++) {
r = (((int) Math.round(Math.random() * 4321)) % 200) + 55;
g = (((int) Math.round(Math.random() * 4321)) % 200) + 55;
b = (((int) Math.round(Math.random() * 4321)) % 200) + 55;
g1.setColor(new Color(r, g, b));
g1.drawOval(x_click - 3 * i, y_click - 3 * i, 6 * i, 6 * i);
if (i23) {
g1.drawOval(x_click - 3 * (i + 1), y_click - 3 * (i + 1),
6 * (i + 1), 6 * (i + 1));
g1.drawOval(x_click - 3 * (i + 2), y_click - 3 * (i + 2),
6 * (i + 2), 6 * (i + 2));
}//上面这段是画爆炸的效果
try {
Thread.currentThread().sleep(v++);//停一下,看效果
} catch (InterruptedException e) {
}
g1.setColor(Color.black);
g1.drawOval(x_click - 3 * i, y_click - 3 * i, 6 * i, 6 * i);//然后画黑圈,相当于让彩圈消失 。
}
}
public void mousePressed(MouseEvent e) {//点击从这里开始~~~~~~~~~~~~~~
x = e.getX();
y = e.getY();//得到鼠标点击的坐标
Thread one = new Thread(this);//新建一个线程
one.start();//启动这个线程 , 到上面的run方法
one = null;//把这个线程置为空,让它执行完以后就释放
}
如果你想一下自己写要怎样写这个程序,就很容易理解这个程序了 。
一直从下向上画圆,然后把下面的圆擦掉 , 就能得到一个向上升的烟花效果,
爆炸效果就是先画小圆再画大圆 , 然后擦掉小圆,再擦掉大圆 。
烟花的java程序// Decompiled by DJ v2.9.9.60 Copyright 2000 Atanas NeshkovDate: 2003-1-8 9:49:09
// Home Page :- Check often for new version!
// Decompiler options: packimports(3)
// Source File Name:jhanabi.java
import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.*;
import java.awt.image.MemoryImageSource;
import java.util.Random;
public class jhanabi extends Applet
implements Runnable
{
public jhanabi()
{
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 = size().width;
m_nAppY = size().height;
m_centerX = m_nAppX / 2;

推荐阅读