forked from: fla01

最初の埋まっていく感じが好きなので、クリックですべてをrandomizeするように

by krogue 12 Sep 2009

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// forked from borealkiss's fla01
// 最初の埋まっていく感じが好きなので、クリックですべてをrandomizeするように
package {
	import __AS3__.vec.Vector;
	
	import flash.display.Sprite;
	import flash.events.MouseEvent;

	[SWF(width="400",height="400",backgroundColor="0x0",frameRate="24")]
	public class Fl028_Main extends Sprite{
		private const STAGE_WIDTH:Number = 400;
		private const STAGE_HEIGHT:Number = 400;
		private const PADDING_X:Number = 10;
		private const PADDING_Y:Number = 10;
		private const SPAN_X:Number = 4;
		private const SPAN_Y:Number = 4;
		private const LIMIT_X:uint = 20;
		private const LIMIT_Y:uint = 20;
		private var _canvas:Sprite;
		private var _rects:Vector.<RandomRectFill> = new Vector.<RandomRectFill>();
		
		public function Fl028_Main(){
			_canvas = new Sprite();
			this.addChild(_canvas);
			this.draw();
			this.stage.addEventListener(MouseEvent.CLICK,onClick);
		}
		
		private function draw():void{
			var w:Number = (STAGE_WIDTH - 2*PADDING_X)/LIMIT_X - SPAN_X;
			var h:Number = (STAGE_HEIGHT - 2*PADDING_Y)/LIMIT_Y - SPAN_Y;
			
			for (var i:int=0; i<LIMIT_X; i++){
				for (var j:int=0; j<LIMIT_Y; j++){
					var rect:Sprite = new RandomRectFill(w,h,0x00FFFF,getColor(i,j));
					rect.x = PADDING_X + (2*i + 1)*(w/2 + SPAN_X/2);
					rect.y = PADDING_Y + (2*j + 1)*(h/2 + SPAN_Y/2);
					_canvas.addChild(rect);
					_rects.push(rect);
				}
			}
		}
		
		private function getColor(xNum:int,yNum:int):uint{
			var r:int = 0;
			var g:int = 128;
			var b:int = 128*(LIMIT_X - 1 - xNum)/LIMIT_X + 128*(LIMIT_Y - 1 - yNum)/LIMIT_Y;
			return r << 16 | g << 8 | b;
		}
		
		private function onClick(e:MouseEvent):void{
			for each (var rect:RandomRectFill in _rects){
				rect.randomize();
			}
		}
	}
}

import flash.display.Graphics;
import flash.display.Sprite
import flash.geom.Point;
import flash.events.MouseEvent;
import flash.events.Event;

class RandomRectFill extends Sprite{
	protected var _rectWidth:Number;
	protected var _rectHeight:Number;
	protected var _random:uint;
	protected var _stroke:uint;
	protected var _fillColor:uint;
	protected var _points:Array;
	
	/**
	 * Constructor
	 */ 
	public function RandomRectFill(width:Number,height:Number,
									stroke:uint=0xFFFFFF,fillColor:uint=0xFFFFFF){
		_rectWidth = width;
		_rectHeight = height;
		_stroke = stroke;
		_fillColor = fillColor;
		init();
	}
	
	protected function init():void{
		var w:Number = _rectWidth;
		var h:Number = _rectHeight;
		var p1:Point = new Point( w/2,  h/2);
		var p2:Point = new Point(-w/2,  h/2);
		var p3:Point = new Point(-w/2, -h/2);
		var p4:Point = new Point( w/2, -h/2);
		_points = [p1,p2,p3,p4];
		
		this.onBreak();
		this.addEventListener(MouseEvent.ROLL_OVER,onBreak);
	}
	
	private function onBreak(e:MouseEvent=null):void{
		_random = int(40*Math.random()) + 10;
		this.addEventListener(Event.ENTER_FRAME,update);
	}
	
	protected function update(e:Event):void{
		var g:Graphics = this.graphics;
		g.clear();
		
		g.lineStyle(0,_stroke);
		for (var i:int=0; i<_points.length; i++){
			var pStart:Point = _points[i];
			var pEnd:Point = _points[i+1];
			
			if (i == _points.length-1){
				//The line from p4 to p1
				pEnd = _points[0];
			}
			
			g.moveTo(pStart.x + randomGen(_random),pStart.y + randomGen(_random));
			g.lineTo(pEnd.x + randomGen(_random),pEnd.y + randomGen(_random));
		}
		
		_random--;
		if (_random < 1){
			this.removeEventListener(Event.ENTER_FRAME,update);
			this.drawSolidRect(_stroke,_fillColor);
		}
	}
	
	//Create a ractangle without randomizers
	protected function drawSolidRect(stroke:uint=0xFFFFFF,fillColor:uint=0xFFFFFF):void{
		var w:Number = _rectWidth;
		var h:Number = _rectHeight;
		var g:Graphics = this.graphics;
		g.clear();
		g.lineStyle(0,stroke);
		g.beginFill(fillColor);
		g.drawRect(-w/2,-h/2,w,h);
		g.endFill();
	}
	
	/**
	 * @return Random values between -random and random.
	 */ 
	protected function randomGen(random:uint):Number{
		return 2*random*(Math.random() - 1/2);
	}
	
	public function randomize():void{
		onBreak();
	}
}