forked from: forked from: forked from: SNOW DANCE

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

// forked from DLabz's forked from: forked from: SNOW DANCE
// forked from makc3d's forked from: SNOW DANCE
// forked from KBM's SNOW DANCE
package {
    import flash.display.Graphics;
    import flash.events.Event;
    import flash.display.Sprite;
    import flash.geom.Vector3D;
    public class Base extends Sprite {
        public var density:int = 2;
        public var limit:int = 0;
        public var mv:Vector3D =new Vector3D(100,100,100);
        
        public var center: Vector3D = new Vector3D(200,200,200);
        
        public var male: SNparticle = new SNparticle(center, center);
        public var female: SNparticle = new SNparticle(mv, center);
        
        
        public function Base() {
            // write as3 code here..
            //var w:Vector3D = new Vector3D(10,10,10);     
             var gr:Graphics = this.graphics;
            gr.beginFill(0, 1);
            gr.drawRect(0,0,stage.stageWidth,stage.stageHeight);
            addEventListener(Event.ENTER_FRAME,onEnterFrame);
            
            addChild(male);
            addChild(female);
            
            function onEnterFrame():void{
                  
            }
          
        }
    }
}
import flash.geom.Vector3D;
import flash.filters.GlowFilter;
import flash.display.Graphics;
import flash.events.Event;
import flash.display.Sprite;
class SNparticle extends Sprite{
 
    ///public var depth = 0;
   private var e:Number;
    private var v:Vector3D;
    private var a:Vector3D;
    private var gr:Graphics;

    public function SNparticle(position:Vector3D, center:Vector3D){
        
        

       this.x = position.x;
       this.y = position.y;
       this.z = position.z;
       
       
       //velocity.negate();
       var love:Vector3D = position.clone();
       this.e = love.dotProduct(position);
       love.negate();
       love.normalize();
      this.v = love;
       
       var gr:Graphics = this.graphics;
       gr.beginFill(0xFFFFFF);
       gr.drawCircle(0,0,10);
       
       //this.v = new Vector3D(1,5,1);
       //r/=10;
       gr.endFill();
      // this.filters = [new GlowFilter(0xFFFFFF,1,7,7,1,3)] 
        
       addEventListener(Event.ADDED,onStage);
   
    }
    private function onStage(e:Event):void{
         
        
        
       
        addEventListener(Event.ENTER_FRAME,onEnterFrame);
    }
    

    private function onEnterFrame(e:Event):void{
        
        this.a = this.v.clone();
        this.a.negate();
        
        this.e = this.a.dotProduct(new Vector3D(this.x, this.y, this.z));
        //this.a.normalize();
        this.a.scaleBy(1/this.e);
        
        this.v.add(this.a);
        
        this.x += this.v.x;
        this.y += this.v.y;
        this.z += this.v.z;
        
        
       // if(this.x > 2*stage.stageWidth  || this.x < -stage.stageWidth){this.x = stage.stageWidth - this.x};
        
        //removeEventListener(Event.ENTER_FRAME,onEnterFrame);}
    }
 
}