forked from: forked from: forked from: Emotion Fractal in AS3

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

by Bienvenu 06 May 2015

Embed

/**
 * Copyright Bienvenu ( http://wonderfl.net/user/Bienvenu )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9R7I
 */

// forked from Bienvenu's forked from: forked from: Emotion Fractal in AS3
// forked from Bienvenu's forked from: Emotion Fractal in AS3
// forked from alpicola'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 = 'Benjamin Paquier Laffay Patrice Virginie API HMI automation Schneider ABB automatisme robot pacdrive ELAU Penthaz m258 XBTGT Schéma codesys M340 VB 20ans informatique technique codesys SoMove SoMachine motion Pl7 Unity vijéo Powersuite Eplan drive brushless grafcet câblage armoire coffret efficace sérieux fléxible proche intégrateur CPU '.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: 0x000000, time: 30, transition: "liner"});
        }

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

    }
}