forked from: Emotion Fractal in AS3

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

by hacker_akyifj_9 10 Mar 2010

• Forked from alpicola's Emotion Fractal in AS3
• Diff: 2
• Related works: 37
Embed

/**
 * Copyright hacker_akyifj_9 ( http://wonderfl.net/user/hacker_akyifj_9 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/4LSr
 */

// 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 www.nuinoize.com germany apple DramaNui smoke drink fuck kiss touch feel love realize drama sound  '.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())];
		}

	}
}