Some more faster (forked from: More speed (forked from: Diffusion-Limited Aggregation))
forked from More speed (forked from: Diffusion-Limited Aggregation) (diff: 1770)
ActionScript3 source code
/**
* Copyright smirnov48 ( http://wonderfl.net/user/smirnov48 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/4k1O
*/
// forked from smirnov48's More speed (forked from: Diffusion-Limited Aggregation)
// forked from greentec's Diffusion-Limited Aggregation
package {
import flash.display.Sprite;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.events.Event;
import flash.geom.Point;
import flash.geom.Rectangle;
import net.hires.debug.Stats;
public class FlashTest extends Sprite {
private var centerX:Number = 465 / 2;
private var centerY:Number = 465 / 2;
private var _bitmap:Bitmap;
private var _bitmapData:BitmapData;
private var _baseBitmap:Bitmap;
private var _baseBitmapData:BitmapData;
private var hitBitmapData:BitmapData;
private var particleNum:int = 5000;
private var particles:Array = [];
private var tx:Number = 0;
private var ty:Number = 0;
private var i:int = 0;
private var n:int = 0;
private var p:Particle;
private var frameCount:int = 0;
private var base:Vector.<Vector.<Boolean>> = new Vector.<Vector.<Boolean>>(468, true);
private var time:uint = 0;
private var iq:int = 0;
public function FlashTest() {
var i:int;
for (i = 0; i < 468; i++) {
base[i] = new Vector.<Boolean>(468, true);
}
for (i = 0; i < 4; i++) {
base[232 + i][232 + 0] = true;
base[232 + i][232 + 1] = true;
base[232 + i][232 + 2] = true;
base[232 + i][232 + 3] = true;
}
_bitmapData = new BitmapData(465, 465, true, 0xff292929);
_bitmap = new Bitmap(_bitmapData);
addChild(_bitmap);
_baseBitmapData = new BitmapData(465, 465, true, 0x00ffffff);
_baseBitmap = new Bitmap(_baseBitmapData);
addChild(_baseBitmap);
_baseBitmap.alpha = 1;
hitBitmapData = new BitmapData(2, 2, true, 0xffffffff);
initParticles();
var stats:Stats = new Stats();
addChild(stats);
addEventListener(Event.ENTER_FRAME, onLoop);
}
public function onLoop(e:Event):void
{
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//copies
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
i = 0;
while (i < particleNum) {
{
p = particles[i];
n = p.x;
tx = Math.round(p.x);
n = p.y;
ty = Math.round(p.y);
if (
base[tx + 0][ty + 0] ||
base[tx + 0][ty + 1] ||
base[tx + 0][ty + 2] ||
base[tx + 1][ty + 0] ||
base[tx + 1][ty + 1] ||
base[tx + 1][ty + 2] ||
base[tx + 2][ty + 0] ||
base[tx + 2][ty + 1] ||
base[tx + 2][ty + 2]
)
{
base[tx + 1][ty + 1] = true;
//respawn
if (Math.random() < .5)
{
p.x = Math.random() * 465;
p.y = Math.random() < .5 ? 0 : 465;
}
else
{
p.x = Math.random() < .5 ? 0 : 465;
p.y = Math.random() * 465;
}
//end respawn
}
else
{
p.vx += Math.random() * .1 - .05;
p.vy += Math.random() * .1 - .05;
p.x += p.vx;
p.y += p.vy;
p.vx *= .99;
p.vy *= .99;
if (p.x > 465)
{
p.x -= 465;
}
else if (p.x < 0)
{
p.x += 465;
}
if (p.y > 465)
{
p.y -= 465;
}
else if (p.y < 0)
{
p.y += 465;
}
}
}
i++;
}
//
if (frameCount++ > 35) {
frameCount = 0;
drawBase();
}
}
public function drawBase():void
{
for (var i:int = 1; i < 466; i++) {
for (var j:int = 1; j < 466; j++) {
if (base[i][j]) {
_baseBitmapData.setPixel32(i - 1, j - 1, 0xff00ffff);
}
}
}
}
public function initParticles():void
{
var i:int;
var p:Particle;
for (i = 0; i < particleNum; i += 1)
{
p = new Particle(Math.random() * 465, Math.random() * 465);
particles.push(p);
}
}
}
}
Class
{
class Particle
{
public var x:Number;
public var y:Number;
public var vx:Number;
public var vy:Number;
public function Particle(x:Number, y:Number)
{
this.x = x;
this.y = y;
this.vx = Math.random() * .1 - .05;
this.vy = Math.random() * .1 - .05;
}
}
}