blendMode = "add" on 2012-8-26

by Seiya.Kai 26 Aug 2012

Embed

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

package
{
    import flash.display.Sprite;
    
    [SWF(width="600",height="600",frameRate="60")]
    public class Main extends Sprite
    {
        public function Main()
        {
            var sr:Sprite = new Circle(0xFF0000,100);
            var sg:Sprite = new Circle(0x00FF00,100);
            var sb:Sprite = new Circle(0x0000FF,100);
            
            sr.x = 300; sr.y = 250;
            sg.x = 250; sg.y = 350;
            sb.x = 350; sb.y = 350;
            
            stage.addChild(sr);
            stage.addChild(sg);
            stage.addChild(sb);
        }
    }
}

import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.ui.Mouse;

class Circle extends Sprite
{
    public function Circle(_color:uint,_radius:Number,_blend:String="add")
    {
        graphics.beginFill(_color,1.0);
        graphics.drawCircle(0,0,_radius);
        graphics.endFill();
        blendMode = _blend;
        addEventListener(Event.ENTER_FRAME,Move);
        addEventListener(MouseEvent.MOUSE_DOWN,onMouseDown);
        addEventListener(MouseEvent.MOUSE_UP,onMouseUp);
    }
    
    private function Move(e:Event):void
    {
        x += Math.round(Math.random()*2) - 1;
        y += Math.round(Math.random()*2) - 1;
    }
    
    private function onMouseDown(e:MouseEvent):void
    {
        startDrag();
    }
    
    private function onMouseUp(e:MouseEvent):void
    {
        stopDrag();
    }
}