metaball
glowとかのfilterって重ねるとグリッチ入ったりするの。。？orz
/**
* Copyright rettuce ( http://wonderfl.net/user/rettuce )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/9D8D
*/
package
{
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.events.IOErrorEvent;
import flash.events.MouseEvent;
import flash.events.ProgressEvent;
import flash.filters.BlurFilter;
import flash.filters.ColorMatrixFilter;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.media.Sound;
import flash.media.SoundLoaderContext;
import flash.media.SoundMixer;
import flash.media.SoundTransform;
import flash.net.URLRequest;
import flash.text.TextField;
import flash.ui.Mouse;
import flash.utils.ByteArray;
/**
* ...
* @author rettuce
*
*/
// [SWF(width = 800, height = 600, backgroundColor = 0x000000, frameRate = 30)]
[SWF(width = 465, height = 465, backgroundColor = 0x000000, frameRate = 30)]
public class Main extends Sprite
{
private var W:Number, H:Number, W2:Number, H2:Number;
private var CENTER:Point;
private var _wonderflBG:Sprite;
public function Main(){
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init );
}
private function init(e:Event = null ):void{
removeEventListener(Event.ADDED_TO_STAGE, init );
setStage();
// metaball
ballSet();
loaderInfo.addEventListener(Event.UNLOAD, function(e:Event):void {
stage.removeEventListener(Event.RESIZE, resizeEvent);
loaderInfo.removeEventListener(Event.UNLOAD, arguments.callee );
});
}
/* MetaBall */
//////////////////////////////////////////////////////////////////
private var REICON_NUM:int = 20;
private var _ballArr:Array = [];
private function ballSet():void
{
for (var i:int = 0; i < REICON_NUM; i++){
var r:Reicon = addChild(new Reicon) as Reicon;
r.x = stage.stageWidth * Math.random();
r.y = stage.stageHeight * Math.random();
r.ballInit();
r._vx = Math.random() * 6-3;
r._vy = Math.random() * 6-3;
_ballArr[i] = r;
}
addEventListener(Event.ENTER_FRAME, enterframeHandler)
}
private var _vx:Number=0, _vy:Number=0;
private function enterframeHandler(e:Event):void
{
for(var i:int =0; i<_ballArr.length; i++){
var b:Reicon = _ballArr[i];
_vx*=0.5;
_vy*=0.5;
b.x += b._vx;
b.y += b._vy;
if(b.x > stage.stageWidth+b.width){
b.x = -b.width;
}else if( b.x <= -b.width ){
b.x = stage.stageWidth + b.width;
}
if( b.y > stage.stageHeight + b.height ){
b.y = -b.height;
}else if( b.y <= -b.height){
b.y = stage.stageHeight + b.height;
}
}
}
/* Error Handler */
//////////////////////////////////////////////////////////////////
private function errorHandler(e:IOErrorEvent):void
{
trace( e );
}
/* stage set */
//////////////////////////////////////////////////////////////////
private function setStage():void
{
_wonderflBG = addChild( new Sprite ) as Sprite;
stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
stage.addEventListener(Event.RESIZE, resizeEvent);
resizeHandler();
}
private function resizeEvent(e:Event = null):void
{
resizeHandler();
}
public function resizeHandler():void
{
W = stage.stageWidth;
H = stage.stageHeight;
W2 = int(W>>1);
H2 = int(H>>1);
CENTER = new Point(W2, H2);
_wonderflBG.graphics.clear();
_wonderflBG.graphics.beginFill(0x000000);
_wonderflBG.graphics.drawRect(0,0,W,H);
}
}
}
import flash.display.BlendMode;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filters.BlurFilter;
class Reicon extends Sprite
{
private var _base:Sprite;
private var _balls:Vector.<Ball> = new Vector.<Ball>();
private var NUM:int = 4;
private var _radius:Number = 50;
public var _vx:Number=0, _vy:Number=0;
public function Reicon()
{
super();
_base = addChild( new Sprite ) as Sprite;
}
public function ballInit():void
{
var c:Number = 0xFFFFFF*Math.random();
for(var i:int=0; i<NUM; i++ ){
_balls[i] = _base.addChild(new Ball(c)) as Ball;
_balls[i].speed = Math.random()*3 - 1.5;
_balls[i].angle = Math.random();
_balls[i].radius = _balls[i].defRadius = Math.random() * _radius+50;
}
addEventListener(Event.ENTER_FRAME, move );
// stage.addEventListener( MouseEvent.CLICK, allPan );
}
private function move(e:Event):void {
for(var i:int=0; i<NUM; i++ ){
var b:Ball = _balls[i];
b.x = Math.cos( b.angle * Math.PI/180 ) * b.radius;
b.y = Math.sin( b.angle * Math.PI/180 ) * b.radius;
b.radius = Math.cos( b.angle * Math.PI/180 ) * b.defRadius;
b.angle += b.speed;
}
}
private function allPan(e:MouseEvent):void{
for(var i:int=0; i<NUM; i++ ){
// if(Math.random()>0.7)_balls[i].pan();
_balls[i].pan();
}
}
}
import caurina.transitions.Tweener;
import flash.display.BlendMode;
import flash.display.Sprite;
import flash.filters.BlurFilter;
class Ball extends Sprite
{
public var speed:Number = 0;
public var angle:Number = 0;
public var radius:Number = 0;
public var defRadius:Number = 0;
public function Ball($c:Number){
graphics.beginFill($c); // 0xF80000 6726655 // 0xE10051 0xFFFF30 0x00C5D4 0xBF3BEA
graphics.drawCircle(0,0,70*Math.random()+30);
graphics.endFill();
var blur:BlurFilter = new BlurFilter(30,30,5);
filters = [blur];
blendMode = BlendMode.ADD;
}
public function pan():void{
scaleX = scaleY = 1.2;
Tweener.addTween( this,{ scaleX:1, scaleY:1, time:0.3, transition:'easeOutQuad' });
}
}