flash on 2009-8-3

by hacker_4ado7ewu 03 Aug 2009

Embed

/**
 * Copyright hacker_4ado7ewu ( http://wonderfl.net/user/hacker_4ado7ewu )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/zGDc
 */

package
{
    import flash.display.Sprite;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.events.Event;
    import flash.events.MouseEvent;
    public class FlashTest extends Sprite {
        
        private var stretch:Number = 20;
        private var amp:Number = 50;
        private var vx:Number = 0;
        private var vy:Number = 0; 
        private var k:Number = 1;   
        private var target:Number = 1;  
        private var spring:Number = .12; 
        private var friction:Number = .95; 
        private var oldY:Number = 0; 
        private var spr:Sprite; 
        private var smoother:Number;      
 
        public function FlashTest() 
        {
           spr = new Sprite;
           stage.addEventListener(Event.ENTER_FRAME, onEvery);
           addChild(spr);

           spr.addEventListener(MouseEvent.MOUSE_OVER, onOver);
           
        }

        private function onEvery (e:Event):void
        {

            //amp = Math.abs(oldY - mouseY);            

            spr.graphics.clear();

          for(var i:uint = 0; i<stage.stageWidth; i++)
          {
            var yew:Number = Math.sin(i / stretch) * amp;
            spr.graphics.beginFill(0x000000);
            spr.graphics.drawRect(i + k, 200 + yew, 2, 2);
            spr.graphics.endFill(); 
            //amp *= .99;           
          }   
             
            var dy:Number = target - amp;
            var ay:Number = dy * spring;
            vy += ay;  vy *= friction; 
         
             amp += vy;
            
            oldY = mouseY;
         }
        
        private function onOver(e:MouseEvent):void
       { 
         amp = Math.random() * 50;
        }
    }
}