forked from: 赤の習作２

/**
 * Copyright fukt ( http://wonderfl.net/user/fukt )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/qfY7
 */

// forked from chieinoue's 赤の習作２
package {
    import flash.display.DisplayObject;
    import flash.display.Graphics;
    import flash.display.Shape;
    import flash.display.Sprite;
    import flash.events.*;
    import flash.text.TextField; 
       
    import flash.text.TextFormat;
    public class FlashTest extends Sprite {
        
    
        public function FlashTest() {
            var base:Sprite = new Sprite();
            base.graphics.beginFill(0xFFFFFF);
            base.graphics.drawRect(0, 0, 500, 500);
            base.graphics.endFill();
            addChild(base);
            
            var tf:TextField = new TextField();
            tf.autoSize = 'center';
            tf.text = 'CLICK ME!  ';
            var txtFmt:TextFormat = new TextFormat();
            txtFmt.font = 'Arial';
            txtFmt.size = 60;
            txtFmt.color = 0xDDDDDD;
            tf.setTextFormat(txtFmt);
            tf.x = 500 / 2 - tf.width / 2;
            tf.y = 500 / 2 - tf.height / 2;
            addChild(tf);
            
            var catcher:Sprite = new Sprite();
            catcher.graphics.beginFill(0xFF0000,0.1);
            catcher.graphics.drawRect(0, 0, 500, 500);
            catcher.graphics.endFill();
            addChild(catcher);
            
            catcher.addEventListener(MouseEvent.CLICK, function(event:MouseEvent):void{
                tf.visible = false;
                var circle:Circle = new Circle();
                circle.x = event.localX;
                circle.y = event.localY;
                base.addChild(circle);
            });
        }
    }

}

import flash.display.Graphics;
import flash.display.Shape;
import flash.display.Sprite;
import com.flashdynamix.motion.*;

internal class Circle extends Sprite{

    public function Circle():void{
        var container:Sprite = new Sprite();        
        var child:Shape = new Shape();
        var halfSize:uint = Math.round((30 + Math.random() * 20) / 2);
        child.graphics.beginFill(getColor());
        child.graphics.drawCircle(halfSize, halfSize, halfSize);
        child.graphics.endFill();
        child.x = child.width / 2 * -1;
        child.y = child.height / 2 * -1;
        container.addChild(child);
        addChild(container);
        
        var duration:int = 5 + Math.floor(Math.random() * 5);
        var timeline:TweensyTimeline = Tweensy.to(container, {alpha:0}, duration-1);
        timeline.onComplete = function():void{
            removeChild(container);
        };
        Tweensy.to(container, {scaleX:12}, duration);
        Tweensy.to(container, {scaleY:12}, duration);
    }
    
    private function getColor():uint{
        var red:uint = 0x0000FF << 16;
        var green:uint = (Math.random()*0x000066) << 8;
        var blue:uint = Math.random()*0x0000CC;
        return red+green+blue;
    }
}