flash on 2013-11-12

by mutantleg 12 Nov 2013

Embed

/**
 * Copyright mutantleg ( http://wonderfl.net/user/mutantleg )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/yP7k
 */

package {
    import flash.filters.BlurFilter;
    import flash.events.Event;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        public function FlashTest() {
            // write as3 code here..
            
            canvas = new BitmapData(128,128,false,0);
            pic = new Bitmap(canvas);
            addChild(pic);
            pic.filters = [new BlurFilter()];
            
            stage.addEventListener(Event.ENTER_FRAME, onEnter);
        }//ctor
        
        public var canvas:BitmapData;
        public var pic:Bitmap;
        
        public var ang:Number = 0;
        
        public function onEnter(e:Event):void
        {
            var i:int;
            var k:int;
            var mw:int;
            var mh:int;
            var yt:int;
            var t:Number;
            mw = canvas.width;
            mh = canvas.height;
            
            canvas.lock();
            
            ang += 0.08;
            
            t = 0;
            t = ang;
            var cx:Number;
            var cy:Number;
            var cw:Number;
            var cw1:Number;
            var cw2:Number;
            var cw3:Number;
            
            var v1:Number;
            var v2:Number;
            
            var cr:int;
            var cg:int;
            var cb:int;
            var c:uint;
            
            v1 = 0.5 * Math.sin(t*0.2);
            v2 = 0.5 * Math.cos(t*0.33);
            
            var iw:Number;
            var ih:Number;
            iw = 1/mw;
            ih = 1/mh;
            
            cr = 0;
            cg = 0;
            cb = 0;
            c = 0;
            
            cw = 0;
            cx = 0;
            cy = 0;
            
            cw1 = 0;
            cw2 = 0;
            cw3 = 0;
            
            for (i = 0; i < mh; i++)
            {
                yt = i*mw;
                for (k = 0; k < mw; k++)
                {
                    cx = k*iw;
                    cy = i*ih;
                    
                   //       cy = i*ih-0.5 + v2;{
                  //  cx = k*iw-0.5+v1;
                    //cw = Math.sin(Math.sin(Math.sqrt((cx*cx+cy*cy)+1)+t)*3.1415 );
                    //cw = Math.sin(cx*10+ t)*Math.cos(cy*10+t);
                    cw = Math.sin(cx);
                    cw +=Math.cos(cy);
                    cw +=Math.sin(cx+cy+t)*0.2;
                    cw +=Math.cos(cx+cy+t)*0.4; 
                    cw += 0.4*Math.cos(Math.sqrt(20*(cx*cx+cy*cy+t+1)) );            
                    cw += 0.8*Math.sin((Math.sin((cx+cy)*12+t*0.4)*Math.cos((cx*cy)*9+t*0.2)));
                    
                    cw1 = Math.sin(cw*6*3.1415+t*0.01)
                    cw2 = Math.sin(cw*4*3.1415)
                    cw3 = Math.sin(cw*5*3.1415+t)
                    
                    cr = 128+(cw1 * 128) & 0xFF;
                    cg = 128+(cw2 * 128) & 0xFF;
                    cb = 128+(cw3 * 128) & 0xFF;
                    
                    c = (cr<<16)|(cg<<8)|(cb);
                    
                    
                    
                    canvas.setPixel(k,i,c);  
                    
                }//nextk
            }//nexti
            
            canvas.unlock();
        }//onenter
        
        
    }//classend
}