3Dぐりぐり (1)

by nacookan 23 May 2009

• Related works: 1
Embed

/**
 * Copyright nacookan ( http://wonderfl.net/user/nacookan )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/2qv5
 */

// forked from nacookan's 3D世界で横スクロール
package {
    import flash.display.Sprite;
    import flash.events.*;
    
    [SWF(backgroundColor="0xffffff", frameRate="60")]
    
    public class Guriguri3D extends Sprite {
        public function Guriguri3D():void {
            var canvas:Sprite = new Sprite();
            for(var i:Number = 0; i < 500; i++){ 
                var circle:Sprite = new Sprite();
                var color:Number = rnd(255 * 255 * 255);
                var alpha:Number = (rnd(40) + 20) / 100;
                circle.graphics.beginFill(color, alpha);
                circle.graphics.drawCircle(0, 0, rnd(15) + 5);
                circle.graphics.endFill();
                circle.x = rnd(1500);
                circle.y = rnd(1500);
                circle.z = rnd(100) * 20;
                canvas.addChild(circle);
            }
            canvas.x = (500 - canvas.width) / 2;
            canvas.y = (500 - canvas.height) / 2;
            addChild(canvas);
            this.addEventListener(Event.ENTER_FRAME, function(e:Event):void{
                canvas.x = (0 - canvas.width + 500) / 500 * mouseX;
                canvas.y = (0 - canvas.height + 500) / 500 * mouseY;
            });
        }
        
        private function rnd(max:Number):Number{
            return Math.floor(Math.random() * max);
        }
    }
}