Worm Study04 | wonderfl build flash online

Worm Study04

add to favorites

notice: Flash editor updated! Join the development! Thanks to MiniBuilder

forked from : fladdict's Worm Study03 [diff(10)]

forked : 3
favorite : 20
lines : 83
license : All rights reserved
modified : 2008/12/18 20:53:13

embed

// forked from fladdict's Worm Study03
// forked from fladdict's Worm Study02
// forked from fladdict's Worm Study01
// forked from fladdict's code on 2008-12-17
// write as3 code here..
// Study for color generation.
package{
  import flash.display.*
  import flash.events.*
  import flash.geom.*

public class Sketch02 extends Sprite
  {
    public var bm:Bitmap;
    public var bmd:BitmapData;

public var particles:Array;
    public var numParticles:int = 100;

public function Sketch02():void
    {
      bmd = new BitmapData(stage.stageWidth,stage.stageHeight, false, 0x000000);
      bm = new Bitmap(bmd);
      addChild(bm);

particles = [];
      for(var i:int=0; i<numParticles; i++)
      {
        var prt:Object = createParticle();
        particles.push(prt);
      }
      stage.addEventListener(Event.ENTER_FRAME, enterFrameHandler);
    }

public function enterFrameHandler(e:Event):void
    {
      var n:int = particles.length;
      for(var i:int=0; i<n; i++)
      {
        var prt:Object = particles[i];

prt.dv += Math.random()*0.03-0.015;
        prt.direction += prt.dv;

prt.x += Math.cos(prt.direction) * prt.v;
        prt.y += Math.sin(prt.direction) * prt.v;
        if(prt.x < 0 ){
          prt.x = stage.stageWidth;
        }else if(prt.x > stage.stageWidth){
          prt.x = 0;
        }
        if(prt.y < 0 ){
          prt.y = stage.stageHeight;
        }else if(prt.y > stage.stageHeight){
          prt.y = 0;
        }

//
        //Add randomness to color
        //
        prt.rad += prt.radV;
        var r:Number = prt.red   * ((1+Math.cos(prt.rad))*0.5);
        var g:Number = prt.green * ((1+Math.cos(prt.rad))*0.5);
        var b:Number = prt.blue  * ((1+Math.cos(prt.rad))*0.5);
        r = Math.round(Math.min(255, Math.max(0,r)));
        g = Math.round(Math.min(255, Math.max(0,g)));
        b = Math.round(Math.min(255, Math.max(0,b)));
        var col:Number = r<<16 | g<<8 | b;

bmd.setPixel(prt.x, prt.y, col);
      }
    }

protected function createParticle():Object
    {
        var obj:Object = {};
        //moving setting
        obj.x = stage.stageWidth * 0.5;
        obj.y = stage.stageHeight * 0.5;
        obj.v = 0.4 + Math.random()*0.5;
        obj.direction = Math.random()*Math.PI*2;

//color setting
        obj.red = Math.random()*255;
        obj.green = Math.random()*obj.red;
        obj.blue = Math.random()*obj.red;

//oscilator setting
        obj.rad = Math.random()*Math.PI*2;
        obj.radV = 0.1;

obj.color = getColor();
        obj.dv = (Math.random()-0.5) * 0.03;
        return obj;
    }

protected function getColor():int
    {
        var r:int = Math.random()*255;
        var g:int = Math.random()*r*0.5 + r*0.5;
        var b:int = Math.random()*g*0.5 + r*0.5;
        return r<<16 | g<<16 | b;
    }

protected function normRand():Number 
    {
      return (Math.random()+Math.random()+Math.random()+Math.random()+Math.random())/5 - 0.5;
    }
  }
}

depth particles setpixel32 パーティクル

sure

FlashFit

Lowmid

nki2

Dan0

taxponation

fallen

twistcube

sadamitsu

twelvetoes

tkinjo

awef

takumiumiu

digitrick

zahir

ms_space

h1ro :

パーティクル

cyberthom :

really nice.. good to see how the code evolved..

onedayitwillmake :

particles setpixel32 depthbeautiful noise

assen_nissen :

>sort

Worm Study04 forked from: Worm Study04 [diff(1)]

shinoshinp

// forked from fladdict's Worm Study04
// forked from fladdict's Worm Study03
// forked from fladdict's Worm Study02
// forked from fladdict's Worm Study01
// forked from fladdict's code on 2008-12-17
// write as3 code here..
// Study for color generation.
package{
import flash.display.*
import flash.events.*
import flash.geom.*
public class Sketch02 extends Sprite
{
public var bm:Bitmap;
public var bmd:BitmapData;
public var particles:Array;
public var numParticles:int = 100;
public function Sketch02():void
{
bmd = new BitmapData(stage.stageWidth,stage.stageHeight, false, 0x000000);
bm = new Bitmap(bmd);
addChild(bm);
particles = [];
for(var i:int=0; i<numParticles; i++)
{
var prt:Object = createParticle();
particles.push(prt);
}
stage.addEventListener(Event.ENTER_FRAME, enterFrameHandler);
}
public function enterFrameHandler(e:Event):void
{
var n:int = particles.length;
for(var i:int=0; i<n; i++)
{
var prt:Object = particles[i];
prt.dv += Math.random()*0.03-0.015;
prt.direction += prt.dv;
prt.x += Math.cos(prt.direction) * prt.v;
prt.y += Math.sin(prt.direction) * prt.v;
if(prt.x < 0 ){
prt.x = stage.stageWidth;
}else if(prt.x > stage.stageWidth){
prt.x = 0;
}
if(prt.y < 0 ){
prt.y = stage.stageHeight;
}else if(prt.y > stage.stageHeight){
prt.y = 0;
}
//
//Add randomness to color
//
prt.rad += prt.radV;
var r:Number = prt.red * ((1+Math.cos(prt.rad))*0.5);
var g:Number = prt.green * ((1+Math.cos(prt.rad))*0.5);
var b:Number = prt.blue * ((1+Math.cos(prt.rad))*0.5);
r = Math.round(Math.min(255, Math.max(0,r)));
g = Math.round(Math.min(255, Math.max(0,g)));
b = Math.round(Math.min(255, Math.max(0,b)));
var col:Number = r<<16 | g<<8 | b;
bmd.setPixel(prt.x, prt.y, col);
}
}
protected function createParticle():Object
{
var obj:Object = {};
//moving setting
obj.x = stage.stageWidth * 0.5;
obj.y = stage.stageHeight * 0.5;
obj.v = 0.4 + Math.random()*0.5;
obj.direction = Math.random()*Math.PI*2;
//color setting
obj.red = Math.random()*255;
obj.green = Math.random()*obj.red;
obj.blue = Math.random()*obj.red;
//oscilator setting
obj.rad = Math.random()*Math.PI*2;
obj.radV = 0.1;
obj.color = getColor();
obj.dv = (Math.random()-0.5) * 0.03;
return obj;
}
protected function getColor():int
{
var r:int = Math.random()*255;
var g:int = Math.random()*r*0.5 + r*0.5;
var b:int = Math.random()*g*0.5 + r*0.5;
return r<<16 | g<<16 | b;
}
protected function normRand():Number
{
return (Math.random()+Math.random()+Math.random()+Math.random()+Math.random())/5 - 0.5;
}
}
}

Worm Study04 forked from: Worm Study04 [diff(2)]

hacker_man

// forked from fladdict's Worm Study04
// forked from fladdict's Worm Study03
// forked from fladdict's Worm Study02
// forked from fladdict's Worm Study01
// forked from fladdict's code on 2008-12-17
// write as3 code here..
// Study for color generation.
package{
import flash.display.*
import flash.events.*
import flash.geom.*
public class Sketch02 extends Sprite
{
public var bm:Bitmap;
public var bmd:BitmapData;
public var particles:Array;
public var numParticles:int = 100;
public function Sketch02():void
{
bmd = new BitmapData(stage.stageWidth,stage.stageHeight, false, 0x000000);
bm = new Bitmap(bmd);
addChild(bm);
particles = [];
for(var i:int=0; i<numParticles; i++)
{
var prt:Object = createParticle();
particles.push(prt);
}
stage.addEventListener(Event.ENTER_FRAME, enterFrameHandler);
}
public function enterFrameHandler(e:Event):void
{
var n:int = particles.length;
for(var i:int=0; i<n; i++)
{
var prt:Object = particles[i];
prt.dv += Math.random()*0.03-0.015;
prt.direction += prt.dv;
prt.x += Math.cos(prt.direction) * prt.v;
prt.y += Math.sin(prt.direction) * prt.v;
if(prt.x < 0 ){
prt.x = stage.stageWidth;
}else if(prt.x > stage.stageWidth){
prt.x = 0;
}
if(prt.y < 0 ){
prt.y = stage.stageHeight;
}else if(prt.y > stage.stageHeight){
prt.y = 0;
}
//
//Add randomness to color
//
prt.rad += prt.radV;
var r:Number = prt.red * ((1+Math.cos(prt.rad))*0.5);
var g:Number = prt.green * ((1+Math.cos(prt.rad))*0.5);
var b:Number = prt.blue * ((1+Math.cos(prt.rad))*0.5);
r = Math.round(Math.min(255, Math.max(0,r)));
g = Math.round(Math.min(255, Math.max(0,g)));
b = Math.round(Math.min(255, Math.max(0,b)));
var col:Number = r<<16 | g<<8 | b;
bmd.setPixel(prt.x, prt.y, col);
}
}
protected function createParticle():Object
{
var obj:Object = {};
//moving setting
obj.x = stage.stageWidth * 0.8;
obj.y = stage.stageHeight * 0.5;
obj.v = 0.4 + Math.random()*0.5;
obj.direction = Math.random()*Math.PI*2;
//color setting
obj.red = Math.random()*255;
obj.green = Math.random()*obj.red;
obj.blue = Math.random()*obj.red;
//oscilator setting
obj.rad = Math.random()*Math.PI*2;
obj.radV = 0.1;
obj.color = getColor();
obj.dv = (Math.random()-0.5) * 0.03;
return obj;
}
protected function getColor():int
{
var r:int = Math.random()*255;
var g:int = Math.random()*r*0.5 + r*0.5;
var b:int = Math.random()*g*0.5 + r*0.5;
return r<<16 | g<<16 | b;
}
protected function normRand():Number
{
return (Math.random()+Math.random()+Math.random()+Math.random()+Math.random())/5 - 0.5;
}
}
}

Worm Study04 forked from: Worm Study04 [diff(104)]

kefir

// forked from fladdict's Worm Study04
// forked from fladdict's Worm Study03
// forked from fladdict's Worm Study02
// forked from fladdict's Worm Study01
// forked from fladdict's code on 2008-12-17
// write as3 code here..
// Study for color generation.
package {
import flash.display.*
import flash.events.*
import flash.geom.*
import flash.filters.BlurFilter;
public class Sketch04_forked extends Sprite
{
public function Sketch04_forked():void {
var bmd:BitmapData = new BitmapData( stage.stageWidth, stage.stageHeight, false, 0xffffff );
var particles:Array = [];
var cnt:Number = 0;
addChild( new Bitmap(bmd) );
for( var i: int = 0; i < 400; ++ i )
particles.push( {
x: stage.stageWidth * 0.5
,y: stage.stageHeight * 0.5
,v: 0.6 + Math.random() * 0.5
,direction: Math.random() * Math.PI * 2
,color: 0xffffff * Math.random()
,dv: ( Math.random() - 0.5 ) * 0.03
,tick: function():void {
with( this )
direction += dv += Math.random() * 0.03 - 0.015
,bmd.setPixel(
( x += Math.cos( direction ) * v ) % stage.stageWidth
,( y += Math.sin( direction ) * v ) % stage.stageHeight
,color )
}
} )
stage.addEventListener( Event.ENTER_FRAME, function( e:Event ):void {
for( var i:String in particles ) particles[i].tick();
++cnt % 6 || bmd.applyFilter(bmd, bmd.rect, new Point(0, 0), new BlurFilter(2, 2, 1) );
} )
} // public function Sketch04_forked
} // public class Sketch04_forked
} // package