noisy

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

package {
    import flash.events.Event;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        private const TABLE_MAX:uint = 200;
        
        private var _table:Array;
        private var _frame:uint;
        
        public function FlashTest() {
            reset();
            this.addEventListener(Event.ENTER_FRAME, proc);
        }
        
        private function proc(e:Event):void {
            ++_frame;
            this.graphics.clear();
      
            if (_frame > (span * TABLE_MAX) + 400) {
                reset();
                return;
            }

            
            var span:uint = 1;
            for (var index:uint = 0; index < TABLE_MAX; ++index) {
                var border:uint = span * index;
                if (_frame < border) continue;
                
                var height:Number = 400;
                var target:Number = height * _table[index];
                var ratio:Number = (_frame - border) / 10.0;
                if (ratio > 1.0) ratio = 1.0;
                
                var width:Number = height / TABLE_MAX;
                var down:Number = (height - target) * ratio;
                this.graphics.beginFill(0x000000);
                this.graphics.drawRect(32 + (index * width), 32, width, target * ratio);
                this.graphics.endFill();
                this.graphics.beginFill(0x606060);
                this.graphics.drawRect(32 + (index * width), 432 - down, width, down);
                this.graphics.endFill();
            }
        }
        
        private function reset():void {
            _table = new Array();
            for (var index:uint = 0; index < TABLE_MAX; ++index) {
                _table.push(Math.random());
            }
            _frame = 0;
        }

    }
}