forked from: moyou

by LazyWorkz 15 Jul 2012

• Forked from miyaoka's moyou
• Diff: 3
• Related works: 4

Tags

interactive mouse particles
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/**
 * Copyright LazyWorkz ( http://wonderfl.net/user/LazyWorkz )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/ei0Z
 */

// forked from miyaoka's moyou
package 
{
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    
    public class Main extends Sprite 
    {
        private var col:uint = 20;
        private var row:uint = 10;
        private var bgColors:Array = [0xFFFFFF, 0xFF0000];
        private var bgColorIdx:uint = 0;
        
        public function Main():void 
        {
            setShapes();
            stage.addEventListener(MouseEvent.MOUSE_DOWN, mouseClickHandler);
        }
        private function mouseClickHandler(evt:MouseEvent):void 
        {
            setShapes();
        }    
        private function setShapes():void 
        {
            graphics.clear();
            graphics.beginFill(bgColors[bgColorIdx]);
            graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
            graphics.endFill();
//            bgColorIdx = ++bgColorIdx % bgColors.length;
            
            while(0 < numChildren) removeChildAt(0);
            
            var c:uint;
            var r:uint;
            var rot:uint;

            var size:Number = 25;
            var center:Number = (Math.random() * 2 - 1) * size * 0.5;
            
            for (rot = 0; rot < 4; rot++)
            {
                var xDif:Number = ((rot == 0 || rot == 3) ? 1: -1);
                var yDif:Number =  ((rot == 0 || rot == 1) ? 1: -1);
                for (c = 0; c < col; c++)
                {
                    for (r = 0; r < row; r++)
                    {
                        var sp:Shape = new Shape(this, size, size, center,center);
                        sp.rotation = 90 * rot;
                        sp.x = size * c + size * xDif;
                        sp.y = size * 2 * (r + c%2*0.5) + size * yDif;
                    }
                }
            }
        }
    }    
}


import flash.display.DisplayObjectContainer;
import flash.display.Sprite
import flash.events.MouseEvent;
import flash.geom.Point;

class Shape
extends Sprite
{
    public function Shape(parent_:DisplayObjectContainer, width_:Number = 25, height_:Number=25, centerX:Number = 0, centerY:Number = 0):void 
    {
        parent_.addChild(this);
        stage.addEventListener(MouseEvent.MOUSE_MOVE, mouseMoveHandler,false,0,true);

        graphics.beginFill(Math.random() * 0xFFFFFF);
        graphics.moveTo(width_ / 2 - centerX, 0 - centerY);
        graphics.curveTo(width_ - centerX, 0 - centerY, width_/2 - centerX, height_/2 - centerY);
        graphics.curveTo(0 - centerX, height_ - centerY, 0 - centerX, height_/2 - centerY);
        graphics.curveTo(0 - centerX, 0 - centerY, width_/2 - centerX, 0 - centerY);    
        graphics.endFill();
    }
    private function mouseMoveHandler(evt:MouseEvent):void 
    {
         scaleX = scaleY = Math.min(2, Math.sqrt(25 / Point.distance(new Point(), new Point(mouseX, mouseY))) * 2);
    }
}