Forked from:: alpicola's Emotion Fractal in AS3

forked from: Emotion Fractal in AS3

Emotion Fractal in AS3
refer to http://levitated.net/daily/levEmotionFractal.html

forked:3
favorite:1
lines:107
license : MIT License
modified : 2010-03-10 08:18:34

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// forked from 5ivestar's Emotion Fractal in AS3
// Emotion Fractal in AS3
// refer to http://levitated.net/daily/levEmotionFractal.html

package {
	import flash.display.Sprite;
	import flash.display.BitmapData;
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.geom.Rectangle;
	import flash.text.TextField;
	import flash.text.TextFormat;
	import caurina.transitions.Tweener;
	import caurina.transitions.properties.TextShortcuts;

[SWF(backgroundColor="#000000", frameRate=30)]

public class EmotionFractal extends Sprite {

private var queue:Array;
		private var words:Array;

[Embed(systemFont="serif", fontName="font", unicodeRange="U+0041-U+005A", mimeType="application/x-font")]
		private var font:Class;

public function EmotionFractal() {
			stage.align = "TL";
			stage.scaleMode = "noScale";

words = 'Berlin club DramaNui drugs dualesque electronic emotiondesign excess friday hedonistic KitKatClub label live music nightlife NuiNoize nuinight party rock electro sex theNui vinyl gorgeous smoke drink fuck feel dance www.nuinoize.com drama kiss touch '.split(' ');

TextShortcuts.init();
			init(null);
			addEventListener(MouseEvent.MOUSE_DOWN, init);
		}

public function init(e:MouseEvent):void {
			Tweener.removeAllTweens();
			while (numChildren) removeChildAt(0);
			queue = [new Rectangle(0, 0, stage.stageWidth, stage.stageHeight)];
			addEventListener(Event.ENTER_FRAME, fill);
		}

public function fill(e:Event):void {
			var i:int = 0;
			while (queue.length > 0 && i < 3) {
				var rect:Rectangle = queue.pop();
				if (rect.width > 2 && rect.height > 2) {
					fillRegion(rect);
					i++;
				}
			}
			if (!queue.length) removeEventListener(Event.ENTER_FRAME, fill);
		}

public function fillRegion(region:Rectangle):void {
			var tf:TextField = new TextField();
			var fmt:TextFormat = new TextFormat();
			fmt.font = 'font';
			fmt.size = 24;
			fmt.letterSpacing = -0.4;
			fmt.rightMargin = 0.4;
			tf.defaultTextFormat = fmt;
			tf.text = choice(words).toUpperCase();
			tf.autoSize = "left";
			tf.embedFonts = true;
			tf.selectable = false;

var bitmap:BitmapData = new BitmapData(tf.width, tf.height, true);
			bitmap.draw(tf);
			var bound:Rectangle = bitmap.getColorBoundsRect(0xFFFFFFFF, 0xFFFFFFFF, false);
			bitmap.dispose();

var s:Number = region.width / bound.width * (Math.random() * 0.4 + 0.1);
			if (bound.height * s > region.height) s = region.height / bound.height;
			tf.scaleX = s;
			tf.scaleY = s;
			bound.x *= s;
			bound.y *= s;
			bound.width  *= s;
			bound.height *= s;

switch (choice([1,2,3,4])) {
				case 1:
					tf.x = region.x - bound.x;
					tf.y = region.y - bound.y;
					queue.push(
						new Rectangle(region.x + bound.width, region.y, region.width - bound.width, bound.height),
						new Rectangle(region.x, region.y + bound.height, region.width, region.height - bound.height)
					);
					break;
				case 2:
					tf.x = region.x - bound.x;
					tf.y = region.bottom - bound.bottom;
					queue.push(
						new Rectangle(region.x + bound.width, region.bottom - bound.height, region.width - bound.width, bound.height),
						new Rectangle(region.x, region.y, region.width, region.height - bound.height)
					);
					break;
				case 3:
					tf.x = region.right - bound.right;
					tf.y = region.y - bound.y;
					queue.push(
						new Rectangle(region.x, region.y, region.width - bound.width, bound.height),
						new Rectangle(region.x, region.y + bound.height, region.width, region.height - bound.height)
					);
					break;
				case 4:
					tf.x = region.right - bound.right;
					tf.y = region.bottom - bound.bottom;
					queue.push(
						new Rectangle(region.x, region.bottom - bound.height, region.width - bound.width, bound.height),
						new Rectangle(region.x, region.y, region.width, region.height - bound.height)
					);
					break;
			}

addChild(tf);
			Tweener.addTween(tf, {_text_color: 0xFFFFFF, time: 5, transition: "liner"});
		}

private function choice(ary:Array):* {
			return ary[Math.floor(ary.length * Math.random())];
		}

}
}

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