Zigue-Zague Decryption

Click play.
Enter encrypted text in the boxy. Click to decrypt.

by Josflos 05 Apr 2011

Tags

encryption zigue-zague zigzag
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/**
 * Copyright Josflos ( http://wonderfl.net/user/Josflos )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/njdX
 */

package {
    import flash.events.MouseEvent;
    import flash.text.TextField;
    import flash.display.Sprite;
    import flash.text.TextFieldAutoSize;
    import flash.text.TextFieldType;
    public class FlashTest extends Sprite {
        public var input:TextField;
        public var tf:TextField;
        public var tf2:TextField;
        
        public function FlashTest() {
            input = new TextField();
            addChild(input);
            input.border = true;
            input.autoSize = TextFieldAutoSize.LEFT;
            input.type = TextFieldType.INPUT;
            
            stage.addEventListener(MouseEvent.CLICK, decrypt);
            
            tf = new TextField();
            addChild(tf);
            tf.autoSize = TextFieldAutoSize.LEFT;
            tf.y = 30;
            tf2 = new TextField();
            addChild(tf2);
            tf2.y = 90;
            tf2.autoSize = TextFieldAutoSize.LEFT;
        }
        
        public function decrypt(e:MouseEvent):void
        {
            var encrypted:String = input.text;
            var row1:String = encrypted.slice(0, encrypted.length / 2);
            var row2:String = encrypted.slice(encrypted.length / 2, encrypted.length);
            tf.text = row1 + "\n" + row2;
            
            var decrypted:String = "";
            for (var i:uint = 0; i < row1.length; i++)
            {
                decrypted += row1.charAt(i);
                decrypted += row2.charAt(i);
            }
            
            tf2.text = decrypted;
        }

       
    }
}