flash on 2010-2-25

by 084 25 Feb 2010

Embed

/**
 * Copyright 084 ( http://wonderfl.net/user/084 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/qOaB
 */

package {
import flash.display.Sprite;
import flash.events.Event;
import flash.display.StageAlign;
import flash.display.StageScaleMode;

	public class Fountain extends Sprite {
		private var count:int = 100;
		private var gravity:Number = 0.5;
		private var balls:Array;
		
		public function Fountain() {
			init();
		}
		
		private function init():void {
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.align = StageAlign.TOP_LEFT;
			balls = new Array();
			for (var i:int = 0; i < count; i++) {
				var ball:Ball = new Ball(2, Math.random() * 0xffffff);
				ball.x = stage.stageWidth / 2;
				ball.y = stage.stageHeight;
				ball.vx = Math.random() * 2 - 1;
				ball.vy = Math.random() * -10 -10;
				ball.scaleY = Math.random() * 5+2;
				ball.scaleX = Math.random() * 5+2;
				addChild(ball);
				balls.push(ball);
			}
			addEventListener(Event.ENTER_FRAME, onEnterFrame);
		}
		private function onEnterFrame(event:Event):void {
			for (var i:Number = 0; i < balls.length; i++) {
				var ball:Ball = Ball(balls[i]);
				ball.vy += gravity;
				ball.x += ball.vx;
				ball.y += ball.vy;
				if (ball.x - ball.radius > stage.stage.stageWidth || ball.x + ball.radius < 0 || ball.y - ball.radius >stage.stageHeight ||
				ball.y + ball.radius < 0) {
					ball.x = stage.stageWidth / 2;
					ball.y = stage.stageHeight;
					ball.vx = Math.random() * 2 - 1;
					ball.vy = Math.random() * -10 - 10;
					ball.scaleY = Math.random() * 5+2;
					ball.scaleX = Math.random() * 5+2;
				}
			}
		}
	}
				}


import flash.display.Sprite;
	 class Ball extends Sprite {
		public var radius:Number;
		public var color:uint;
		public var vx:Number = 0;
		public var vy:Number = 0;
			
		public function Ball(radius:Number = 40,color:uint=0xff0000 ):void {
			this.radius = radius;
			this.color = color;
		    init();
		}
		public function init():void {
			graphics.beginFill(color);
			graphics.drawCircle(0, 0, radius);
			graphics.endFill();
		}
	}