/**
 * vivus - JavaScript library to make drawing animation on SVG
 * @version v0.4.4
 * @link https://github.com/maxwellito/vivus
 * @license MIT
 */

'use strict';

(function () {

  'use strict';

/**
 * Pathformer
 * Beta version
 *
 * Take any SVG version 1.1 and transform
 * child elements to 'path' elements
 *
 * This code is purely forked from
 * https://github.com/Waest/SVGPathConverter
 */

/**
 * Class constructor
 *
 * @param {DOM|String} element Dom element of the SVG or id of it
 */
function Pathformer(element) {
  // Test params
  if (typeof element === 'undefined') {
	throw new Error('Pathformer [constructor]: "element" parameter is required');
  }

  // Set the element
  if (element.constructor === String) {
	element = document.getElementById(element);
	if (!element) {
	  throw new Error('Pathformer [constructor]: "element" parameter is not related to an existing ID');
	}
  }
  if (element instanceof window.SVGElement ||
	  element instanceof window.SVGGElement ||
	  /^svg$/i.test(element.nodeName)) {
	this.el = element;
  } else {
	throw new Error('Pathformer [constructor]: "element" parameter must be a string or a SVGelement');
  }

  // Start
  this.scan(element);
}

/**
 * List of tags which can be transformed
 * to path elements
 *
 * @type {Array}
 */
Pathformer.prototype.TYPES = ['line', 'ellipse', 'circle', 'polygon', 'polyline', 'rect'];

/**
 * List of attribute names which contain
 * data. This array list them to check if
 * they contain bad values, like percentage.
 *
 * @type {Array}
 */
Pathformer.prototype.ATTR_WATCH = ['cx', 'cy', 'points', 'r', 'rx', 'ry', 'x', 'x1', 'x2', 'y', 'y1', 'y2'];

/**
 * Finds the elements compatible for transform
 * and apply the liked method
 *
 * @param  {object} options Object from the constructor
 */
Pathformer.prototype.scan = function (svg) {
  var fn, element, pathData, pathDom,
	  elements = svg.querySelectorAll(this.TYPES.join(','));

  for (var i = 0; i < elements.length; i++) {
	element = elements[i];
	fn = this[element.tagName.toLowerCase() + 'ToPath'];
	pathData = fn(this.parseAttr(element.attributes));
	pathDom = this.pathMaker(element, pathData);
	element.parentNode.replaceChild(pathDom, element);
  }
};


/**
 * Read `line` element to extract and transform
 * data, to make it ready for a `path` object.
 *
 * @param  {DOMelement} element Line element to transform
 * @return {object}			 Data for a `path` element
 */
Pathformer.prototype.lineToPath = function (element) {
  var newElement = {},
	  x1 = element.x1 || 0,
	  y1 = element.y1 || 0,
	  x2 = element.x2 || 0,
	  y2 = element.y2 || 0;

  newElement.d = 'M' + x1 + ',' + y1 + 'L' + x2 + ',' + y2;
  return newElement;
};

/**
 * Read `rect` element to extract and transform
 * data, to make it ready for a `path` object.
 * The radius-border is not taken in charge yet.
 * (your help is more than welcomed)
 *
 * @param  {DOMelement} element Rect element to transform
 * @return {object}             Data for a `path` element
 */
Pathformer.prototype.rectToPath = function (element) {
  var newElement = {},
      x      = parseFloat(element.x)      || 0,
      y      = parseFloat(element.y)      || 0,
      width  = parseFloat(element.width)  || 0,
      height = parseFloat(element.height) || 0;

  if (element.rx || element.ry) {
    var rx = parseInt(element.rx, 10) || -1,
        ry = parseInt(element.ry, 10) || -1;
    rx = Math.min(Math.max(rx < 0 ? ry : rx, 0), width/2);
    ry = Math.min(Math.max(ry < 0 ? rx : ry, 0), height/2);

    newElement.d = 'M ' + (x + rx) + ',' + y + ' ' +
                   'L ' + (x + width - rx) + ',' + y + ' ' +
                   'A ' + rx + ',' + ry + ',0,0,1,' + (x + width) + ',' + (y + ry) + ' ' +
                   'L ' + (x + width) + ',' + (y + height - ry) + ' ' +
                   'A ' + rx + ',' + ry + ',0,0,1,' + (x + width - rx) + ',' + (y + height) + ' ' +
                   'L ' + (x + rx) + ',' + (y + height) + ' ' +
                   'A ' + rx + ',' + ry + ',0,0,1,' + x + ',' + (y + height - ry) + ' ' +
                   'L ' + x + ',' + (y + ry) + ' ' +
                   'A ' + rx + ',' + ry + ',0,0,1,' + (x + rx) + ',' + y;
  }
  else {
    newElement.d = 'M' + x + ' ' + y + ' ' +
                   'L' + (x + width) + ' ' + y + ' ' +
                   'L' + (x + width) + ' ' + (y + height) + ' ' +
                   'L' + x + ' ' + (y + height) + ' Z';
  }
  return newElement;
};

/**
 * Read `polyline` element to extract and transform
 * data, to make it ready for a `path` object.
 *
 * @param  {DOMelement} element Polyline element to transform
 * @return {object}             Data for a `path` element
 */
Pathformer.prototype.polylineToPath = function (element) {
  var newElement = {},
      points = element.points.trim().split(' '),
      i, path;

  // Reformatting if points are defined without commas
  if (element.points.indexOf(',') === -1) {
    var formattedPoints = [];
    for (i = 0; i < points.length; i+=2) {
      formattedPoints.push(points[i] + ',' + points[i+1]);
    }
    points = formattedPoints;
  }

  // Generate the path.d value
  path = 'M' + points[0];
  for(i = 1; i < points.length; i++) {
    if (points[i].indexOf(',') !== -1) {
      path += 'L' + points[i];
    }
  }
  newElement.d = path;
  return newElement;
};

/**
 * Read `polygon` element to extract and transform
 * data, to make it ready for a `path` object.
 * This method rely on polylineToPath, because the
 * logic is similar. The path created is just closed,
 * so it needs an 'Z' at the end.
 *
 * @param  {DOMelement} element Polygon element to transform
 * @return {object}             Data for a `path` element
 */
Pathformer.prototype.polygonToPath = function (element) {
  var newElement = Pathformer.prototype.polylineToPath(element);

  newElement.d += 'Z';
  return newElement;
};

/**
 * Read `ellipse` element to extract and transform
 * data, to make it ready for a `path` object.
 *
 * @param  {DOMelement} element ellipse element to transform
 * @return {object}             Data for a `path` element
 */
Pathformer.prototype.ellipseToPath = function (element) {
  var newElement = {},
      rx = parseFloat(element.rx) || 0,
      ry = parseFloat(element.ry) || 0,
      cx = parseFloat(element.cx) || 0,
      cy = parseFloat(element.cy) || 0,
      startX = cx - rx,
      startY = cy,
      endX = parseFloat(cx) + parseFloat(rx),
      endY = cy;

  newElement.d = 'M' + startX + ',' + startY +
                 'A' + rx + ',' + ry + ' 0,1,1 ' + endX + ',' + endY +
                 'A' + rx + ',' + ry + ' 0,1,1 ' + startX + ',' + endY;
  return newElement;
};

/**
 * Read `circle` element to extract and transform
 * data, to make it ready for a `path` object.
 *
 * @param  {DOMelement} element Circle element to transform
 * @return {object}             Data for a `path` element
 */
Pathformer.prototype.circleToPath = function (element) {
  var newElement = {},
      r  = parseFloat(element.r)  || 0,
      cx = parseFloat(element.cx) || 0,
      cy = parseFloat(element.cy) || 0,
      startX = cx - r,
      startY = cy,
      endX = parseFloat(cx) + parseFloat(r),
      endY = cy;

  newElement.d =  'M' + startX + ',' + startY +
                  'A' + r + ',' + r + ' 0,1,1 ' + endX + ',' + endY +
                  'A' + r + ',' + r + ' 0,1,1 ' + startX + ',' + endY;
  return newElement;
};

/**
 * Create `path` elements form original element
 * and prepared objects
 *
 * @param  {DOMelement} element  Original element to transform
 * @param  {object} pathData     Path data (from `toPath` methods)
 * @return {DOMelement}          Path element
 */
Pathformer.prototype.pathMaker = function (element, pathData) {
  var i, attr, pathTag = document.createElementNS('http://www.w3.org/2000/svg','path');
  for(i = 0; i < element.attributes.length; i++) {
    attr = element.attributes[i];
    if (this.ATTR_WATCH.indexOf(attr.name) === -1) {
      pathTag.setAttribute(attr.name, attr.value);
    }
  }
  for(i in pathData) {
    pathTag.setAttribute(i, pathData[i]);
  }
  return pathTag;
};

/**
 * Parse attributes of a DOM element to
 * get an object of attribute => value
 *
 * @param  {NamedNodeMap} attributes Attributes object from DOM element to parse
 * @return {object}                  Object of attributes
 */
Pathformer.prototype.parseAttr = function (element) {
  var attr, output = {};
  for (var i = 0; i < element.length; i++) {
    attr = element[i];
    // Check if no data attribute contains '%', or the transformation is impossible
    if (this.ATTR_WATCH.indexOf(attr.name) !== -1 && attr.value.indexOf('%') !== -1) {
      throw new Error('Pathformer [parseAttr]: a SVG shape got values in percentage. This cannot be transformed into \'path\' tags. Please use \'viewBox\'.');
    }
    output[attr.name] = attr.value;
  }
  return output;
};

  'use strict';

var setupEnv, requestAnimFrame, cancelAnimFrame, parsePositiveInt;

/**
 * Vivus
 * Beta version
 *
 * Take any SVG and make the animation
 * to give give the impression of live drawing
 *
 * This in more than just inspired from codrops
 * At that point, it's a pure fork.
 */

/**
 * Class constructor
 * option structure
 *   type: 'delayed'|'sync'|'oneByOne'|'script' (to know if the items must be drawn synchronously or not, default: delayed)
 *   duration: <int> (in frames)
 *   start: 'inViewport'|'manual'|'autostart' (start automatically the animation, default: inViewport)
 *   delay: <int> (delay between the drawing of first and last path)
 *   dashGap <integer> whitespace extra margin between dashes
 *   pathTimingFunction <function> timing animation function for each path element of the SVG
 *   animTimingFunction <function> timing animation function for the complete SVG
 *   forceRender <boolean> force the browser to re-render all updated path items
 *   selfDestroy <boolean> removes all extra styling on the SVG, and leaves it as original
 *
 * The attribute 'type' is by default on 'delayed'.
 *  - 'delayed'
 *    all paths are draw at the same time but with a
 *    little delay between them before start
 *  - 'sync'
 *    all path are start and finish at the same time
 *  - 'oneByOne'
 *    only one path is draw at the time
 *    the end of the first one will trigger the draw
 *    of the next one
 *
 * All these values can be overwritten individually
 * for each path item in the SVG
 * The value of frames will always take the advantage of
 * the duration value.
 * If you fail somewhere, an error will be thrown.
 * Good luck.
 *
 * @constructor
 * @this {Vivus}
 * @param {DOM|String}   element  Dom element of the SVG or id of it
 * @param {Object}       options  Options about the animation
 * @param {Function}     callback Callback for the end of the animation
 */
function Vivus (element, options, callback) {

  setupEnv();

  // Setup
  this.isReady = false;
  this.setElement(element, options);
  this.setOptions(options);
  this.setCallback(callback);

  if (this.isReady) {
    this.init();
  }
}

/**
 * Timing functions
 **************************************
 *
 * Default functions to help developers.
 * It always take a number as parameter (between 0 to 1) then
 * return a number (between 0 and 1)
 */
Vivus.LINEAR          = function (x) {return x;};
Vivus.EASE            = function (x) {return -Math.cos(x * Math.PI) / 2 + 0.5;};
Vivus.EASE_OUT        = function (x) {return 1 - Math.pow(1-x, 3);};
Vivus.EASE_IN         = function (x) {return Math.pow(x, 3);};
Vivus.EASE_OUT_BOUNCE = function (x) {
  var base = -Math.cos(x * (0.5 * Math.PI)) + 1,
    rate = Math.pow(base,1.5),
    rateR = Math.pow(1 - x, 2),
    progress = -Math.abs(Math.cos(rate * (2.5 * Math.PI) )) + 1;
  return (1- rateR) + (progress * rateR);
};


/**
 * Setters
 **************************************
 */

/**
 * Check and set the element in the instance
 * The method will not return anything, but will throw an
 * error if the parameter is invalid
 *
 * @param {DOM|String}   element  SVG Dom element or id of it
 */
Vivus.prototype.setElement = function (element, options) {
  var onLoad, self;

  // Basic check
  if (typeof element === 'undefined') {
    throw new Error('Vivus [constructor]: "element" parameter is required');
  }

  // Set the element
  if (element.constructor === String) {
    element = document.getElementById(element);
    if (!element) {
      throw new Error('Vivus [constructor]: "element" parameter is not related to an existing ID');
    }
  }
  this.parentEl = element;

  // Load the SVG with XMLHttpRequest and extract the SVG
  if (options && options.file) {
    var self = this;
    onLoad = function (e) {
      var domSandbox = document.createElement('div');
      domSandbox.innerHTML = this.responseText;

      var svgTag = domSandbox.querySelector('svg');
      if (!svgTag) {
        throw new Error('Vivus [load]: Cannot find the SVG in the loaded file : ' + options.file);
      }

      self.el = svgTag
      self.el.setAttribute('width', '100%');
      self.el.setAttribute('height', '100%');
      self.parentEl.appendChild(self.el)
      self.isReady = true;
      self.init();
      self = null;
    }

    var oReq = new window.XMLHttpRequest();
    oReq.addEventListener('load', onLoad);
    oReq.open('GET', options.file);
    oReq.send();
    return;
  }

  switch (element.constructor) {
  case window.SVGSVGElement:
  case window.SVGElement:
  case window.SVGGElement:
    this.el = element;
    this.isReady = true;
    break;

  case window.HTMLObjectElement:
    self = this;
    onLoad = function (e) {
      if (self.isReady) {
        return;
      }
      self.el = element.contentDocument && element.contentDocument.querySelector('svg');
      if (!self.el && e) {
        throw new Error('Vivus [constructor]: object loaded does not contain any SVG');
      }
      else if (self.el) {
        if (element.getAttribute('built-by-vivus')) {
          self.parentEl.insertBefore(self.el, element);
          self.parentEl.removeChild(element);
          self.el.setAttribute('width', '100%');
          self.el.setAttribute('height', '100%');
        }
        self.isReady = true;
        self.init();
        self = null;
      }
    };

    if (!onLoad()) {
      element.addEventListener('load', onLoad);
    }
    break;

  default:
    throw new Error('Vivus [constructor]: "element" parameter is not valid (or miss the "file" attribute)');
  }
};

/**
 * Set up user option to the instance
 * The method will not return anything, but will throw an
 * error if the parameter is invalid
 *
 * @param  {object} options Object from the constructor
 */
Vivus.prototype.setOptions = function (options) {
  var allowedTypes = ['delayed', 'sync', 'async', 'nsync', 'oneByOne', 'scenario', 'scenario-sync'];
  var allowedStarts =  ['inViewport', 'manual', 'autostart'];

  // Basic check
  if (options !== undefined && options.constructor !== Object) {
    throw new Error('Vivus [constructor]: "options" parameter must be an object');
  }
  else {
    options = options || {};
  }

  // Set the animation type
  if (options.type && allowedTypes.indexOf(options.type) === -1) {
    throw new Error('Vivus [constructor]: ' + options.type + ' is not an existing animation `type`');
  }
  else {
    this.type = options.type || allowedTypes[0];
  }

  // Set the start type
  if (options.start && allowedStarts.indexOf(options.start) === -1) {
    throw new Error('Vivus [constructor]: ' + options.start + ' is not an existing `start` option');
  }
  else {
    this.start = options.start || allowedStarts[0];
  }

  this.isIE         = (window.navigator.userAgent.indexOf('MSIE') !== -1 || window.navigator.userAgent.indexOf('Trident/') !== -1 || window.navigator.userAgent.indexOf('Edge/') !== -1 );
  this.duration     = parsePositiveInt(options.duration, 120);
  this.delay        = parsePositiveInt(options.delay, null);
  //Uncode addition
  this.delayStart   = parsePositiveInt(options.delayStart, null);
  //#END
  this.dashGap      = parsePositiveInt(options.dashGap, 1);
  this.forceRender  = options.hasOwnProperty('forceRender') ? !!options.forceRender : this.isIE;
  this.reverseStack = !!options.reverseStack;
  this.selfDestroy  = !!options.selfDestroy;
  this.onReady      = options.onReady;
  this.map          = [];
  this.frameLength  = this.currentFrame = this.delayUnit = this.speed = this.handle = null;

  this.ignoreInvisible = options.hasOwnProperty('ignoreInvisible') ? !!options.ignoreInvisible : false;

  this.animTimingFunction = options.animTimingFunction || Vivus.LINEAR;
  this.pathTimingFunction = options.pathTimingFunction || Vivus.LINEAR;

  if (this.delay >= this.duration) {
    throw new Error('Vivus [constructor]: delay must be shorter than duration');
  }
};

/**
 * Set up callback to the instance
 * The method will not return enything, but will throw an
 * error if the parameter is invalid
 *
 * @param  {Function} callback Callback for the animation end
 */
Vivus.prototype.setCallback = function (callback) {
  // Basic check
  if (!!callback && callback.constructor !== Function) {
    throw new Error('Vivus [constructor]: "callback" parameter must be a function');
  }
  this.callback = callback || function () {};
};


/**
 * Core
 **************************************
 */

/**
 * Map the svg, path by path.
 * The method return nothing, it just fill the
 * `map` array. Each item in this array represent
 * a path element from the SVG, with informations for
 * the animation.
 *
 * ```
 * [
 *   {
 *     el: <DOMobj> the path element
 *     length: <number> length of the path line
 *     startAt: <number> time start of the path animation (in frames)
 *     duration: <number> path animation duration (in frames)
 *   },
 *   ...
 * ]
 * ```
 *
 */
Vivus.prototype.mapping = function () {
  var i, paths, path, pAttrs, pathObj, totalLength, lengthMeter, timePoint;
  timePoint = totalLength = lengthMeter = 0;
  paths = this.el.querySelectorAll('path');

  for (i = 0; i < paths.length; i++) {
    path = paths[i];
    if (this.isInvisible(path)) {
      continue;
    }
    pathObj = {
      el: path,
      length: Math.ceil(path.getTotalLength())
    };
    // Test if the path length is correct
    if (isNaN(pathObj.length)) {
      if (window.console && console.warn) {
        console.warn('Vivus [mapping]: cannot retrieve a path element length', path);
      }
      continue;
    }
    this.map.push(pathObj);
    path.style.strokeDasharray  = pathObj.length + ' ' + (pathObj.length + this.dashGap * 2);
    path.style.strokeDashoffset = pathObj.length + this.dashGap;
    pathObj.length += this.dashGap;
    totalLength += pathObj.length;

    this.renderPath(i);
  }

  totalLength = totalLength === 0 ? 1 : totalLength;
  this.delay = this.delay === null ? this.duration / 3 : this.delay;
  this.delayUnit = this.delay / (paths.length > 1 ? paths.length - 1 : 1);

  // Reverse stack if asked
  if (this.reverseStack) {
    this.map.reverse();
  }

  for (i = 0; i < this.map.length; i++) {
    pathObj = this.map[i];

    switch (this.type) {
    case 'delayed':
      pathObj.startAt = this.delayUnit * i;
      pathObj.duration = this.duration - this.delay;
      break;

    case 'oneByOne':
      pathObj.startAt = lengthMeter / totalLength * this.duration;
      pathObj.duration = pathObj.length / totalLength * this.duration;
      break;

    case 'sync':
    case 'async':
    case 'nsync':
      pathObj.startAt = 0;
      pathObj.duration = this.duration;
      break;

    case 'scenario-sync':
      path = pathObj.el;
      pAttrs = this.parseAttr(path);
      pathObj.startAt = timePoint + (parsePositiveInt(pAttrs['data-delay'], this.delayUnit) || 0);
      pathObj.duration = parsePositiveInt(pAttrs['data-duration'], this.duration);
      timePoint = pAttrs['data-async'] !== undefined ? pathObj.startAt : pathObj.startAt + pathObj.duration;
      this.frameLength = Math.max(this.frameLength, (pathObj.startAt + pathObj.duration));
      break;

    case 'scenario':
      path = pathObj.el;
      pAttrs = this.parseAttr(path);
      pathObj.startAt = parsePositiveInt(pAttrs['data-start'], this.delayUnit) || 0;
      pathObj.duration = parsePositiveInt(pAttrs['data-duration'], this.duration);
      this.frameLength = Math.max(this.frameLength, (pathObj.startAt + pathObj.duration));
      break;
    }
    lengthMeter += pathObj.length;
    this.frameLength = this.frameLength || this.duration;
  }
};

/**
 * Interval method to draw the SVG from current
 * position of the animation. It update the value of
 * `currentFrame` and re-trace the SVG.
 *
 * It use this.handle to store the requestAnimationFrame
 * and clear it one the animation is stopped. So this
 * attribute can be used to know if the animation is
 * playing.
 *
 * Once the animation at the end, this method will
 * trigger the Vivus callback.
 *
 */
Vivus.prototype.drawer = function () {
  var self = this;
  this.currentFrame += this.speed;

  if (this.currentFrame <= 0) {
    this.stop();
    this.reset();
  } else if (this.currentFrame >= this.frameLength) {
    this.stop();
    this.currentFrame = this.frameLength;
    this.trace();
    if (this.selfDestroy) {
      this.destroy();
    }
  } else {
    this.trace();
    this.handle = requestAnimFrame(function () {
      self.drawer();
    });
    return;
  }

  this.callback(this);
  if (this.instanceCallback) {
    this.instanceCallback(this);
    this.instanceCallback = null;
  }
};

/**
 * Draw the SVG at the current instant from the
 * `currentFrame` value. Here is where most of the magic is.
 * The trick is to use the `strokeDashoffset` style property.
 *
 * For optimisation reasons, a new property called `progress`
 * is added in each item of `map`. This one contain the current
 * progress of the path element. Only if the new value is different
 * the new value will be applied to the DOM element. This
 * method save a lot of resources to re-render the SVG. And could
 * be improved if the animation couldn't be played forward.
 *
 */
Vivus.prototype.trace = function () {
  var i, progress, path, currentFrame;
  currentFrame = this.animTimingFunction(this.currentFrame / this.frameLength) * this.frameLength;
  for (i = 0; i < this.map.length; i++) {
    path = this.map[i];
    progress = (currentFrame - path.startAt) / path.duration;
    progress = this.pathTimingFunction(Math.max(0, Math.min(1, progress)));
    if (path.progress !== progress) {
      path.progress = progress;
      path.el.style.strokeDashoffset = Math.floor(path.length * (1 - progress));
      this.renderPath(i);
    }
  }
};

/**
 * Method forcing the browser to re-render a path element
 * from it's index in the map. Depending on the `forceRender`
 * value.
 * The trick is to replace the path element by it's clone.
 * This practice is not recommended because it's asking more
 * ressources, too much DOM manupulation..
 * but it's the only way to let the magic happen on IE.
 * By default, this fallback is only applied on IE.
 *
 * @param  {Number} index Path index
 */
Vivus.prototype.renderPath = function (index) {
  if (this.forceRender && this.map && this.map[index]) {
    var pathObj = this.map[index],
        newPath = pathObj.el.cloneNode(true);
    pathObj.el.parentNode.replaceChild(newPath, pathObj.el);
    pathObj.el = newPath;
  }
};

/**
 * When the SVG object is loaded and ready,
 * this method will continue the initialisation.
 *
 * This this mainly due to the case of passing an
 * object tag in the constructor. It will wait
 * the end of the loading to initialise.
 *
 */
Vivus.prototype.init = function () {
  // Set object variables
  this.frameLength = 0;
  this.currentFrame = 0;
  this.map = [];

  // Start
  new Pathformer(this.el);
  this.mapping();
  this.starter();

  if (this.onReady) {
    this.onReady(this);
  }
};

/**
 * Trigger to start of the animation.
 * Depending on the `start` value, a different script
 * will be applied.
 *
 * If the `start` value is not valid, an error will be thrown.
 * Even if technically, this is impossible.
 *
 */
Vivus.prototype.starter = function () {
  switch (this.start) {
  case 'manual':
    return;

  case 'autostart':
    this.play();
    break;

  case 'inViewport':
    var self = this,
    listener = function () {
      if (self.isInViewport(self.parentEl, 1)) {
        self.play();
        window.removeEventListener('scroll', listener);
        //Uncode addition
        window.removeEventListener('fp-slide-changed', listener);
        window.removeEventListener('fp-slide-scroll', listener);
        //#END
      }
    };
    window.addEventListener('scroll', listener);
    //Uncode addition
    window.addEventListener('fp-slide-changed', listener);
    window.addEventListener('fp-slide-scroll', listener);
    //#END
    listener();
    break;
  }
};


/**
 * Controls
 **************************************
 */

/**
 * Get the current status of the animation between
 * three different states: 'start', 'progress', 'end'.
 * @return {string} Instance status
 */
Vivus.prototype.getStatus = function () {
  return this.currentFrame === 0 ? 'start' : this.currentFrame === this.frameLength ? 'end' : 'progress';
};

/**
 * Reset the instance to the initial state : undraw
 * Be careful, it just reset the animation, if you're
 * playing the animation, this won't stop it. But just
 * make it start from start.
 *
 */
Vivus.prototype.reset = function () {
  return this.setFrameProgress(0);
};

/**
 * Set the instance to the final state : drawn
 * Be careful, it just set the animation, if you're
 * playing the animation on rewind, this won't stop it.
 * But just make it start from the end.
 *
 */
Vivus.prototype.finish = function () {
  return this.setFrameProgress(1);
};

/**
 * Set the level of progress of the drawing.
 *
 * @param {number} progress Level of progress to set
 */
Vivus.prototype.setFrameProgress = function (progress) {
  progress = Math.min(1, Math.max(0, progress));
  this.currentFrame = Math.round(this.frameLength * progress);
  this.trace();
  return this;
};

/**
 * Play the animation at the desired speed.
 * Speed must be a valid number (no zero).
 * By default, the speed value is 1.
 * But a negative value is accepted to go forward.
 *
 * And works with float too.
 * But don't forget we are in JavaScript, se be nice
 * with him and give him a 1/2^x value.
 *
 * @param  {number} speed Animation speed [optional]
 */
Vivus.prototype.play = function (speed, callback) {
  this.instanceCallback = null;

  if (speed && typeof speed === 'function') {
    this.instanceCallback = speed; // first parameter is actually the callback function
    speed = null;
  }
  else if (speed && typeof speed !== 'number') {
    throw new Error('Vivus [play]: invalid speed');
  }
  // if the first parameter wasn't the callback, check if the seconds was
  if (callback && typeof(callback) === 'function' && !this.instanceCallback) {
    this.instanceCallback = callback;
  }


  this.speed = speed || 1;
  //Uncode addition
  if (!this.handle) {
    var $this = this,
    delay = (this.delayStart != null) ? this.delayStart : 0;
    setTimeout(function() {
      $this.drawer();
    }, delay);
  }
  //#END
  return this;
};

/**
 * Stop the current animation, if on progress.
 * Should not trigger any error.
 *
 */
Vivus.prototype.stop = function () {
  if (this.handle) {
    cancelAnimFrame(this.handle);
    this.handle = null;
  }
  return this;
};

/**
 * Destroy the instance.
 * Remove all bad styling attributes on all
 * path tags
 *
 */
Vivus.prototype.destroy = function () {
  this.stop();
  var i, path;
  for (i = 0; i < this.map.length; i++) {
    path = this.map[i];
    path.el.style.strokeDashoffset = null;
    path.el.style.strokeDasharray = null;
    this.renderPath(i);
  }
};


/**
 * Utils methods
 * include methods from Codrops
 **************************************
 */

/**
 * Method to best guess if a path should added into
 * the animation or not.
 *
 * 1. Use the `data-vivus-ignore` attribute if set
 * 2. Check if the instance must ignore invisible paths
 * 3. Check if the path is visible
 *
 * For now the visibility checking is unstable.
 * It will be used for a beta phase.
 *
 * Other improvments are planned. Like detecting
 * is the path got a stroke or a valid opacity.
 */
Vivus.prototype.isInvisible = function (el) {
  var rect,
    ignoreAttr = el.getAttribute('data-ignore');

  if (ignoreAttr !== null) {
    return ignoreAttr !== 'false';
  }

  if (this.ignoreInvisible) {
    rect = el.getBoundingClientRect();
    return !rect.width && !rect.height;
  }
  else {
    return false;
  }
};

/**
 * Parse attributes of a DOM element to
 * get an object of {attributeName => attributeValue}
 *
 * @param  {object} element DOM element to parse
 * @return {object}         Object of attributes
 */
Vivus.prototype.parseAttr = function (element) {
  var attr, output = {};
  if (element && element.attributes) {
    for (var i = 0; i < element.attributes.length; i++) {
      attr = element.attributes[i];
      output[attr.name] = attr.value;
    }
  }
  return output;
};

/**
 * Reply if an element is in the page viewport
 *
 * @param  {object} el Element to observe
 * @param  {number} h  Percentage of height
 * @return {boolean}
 */
Vivus.prototype.isInViewport = function (el, h) {
  var scrolled   = this.scrollY(),
    viewed       = scrolled + this.getViewportH(),
    elBCR        = el.getBoundingClientRect(),
    elHeight     = elBCR.height,
    elTop        = scrolled + elBCR.top,
    elBottom     = elTop + elHeight;

  // if 0, the element is considered in the viewport as soon as it enters.
  // if 1, the element is considered in the viewport only when it's fully inside
  // value in percentage (1 >= h >= 0)
  h = h || 0;

  return (elTop + elHeight * h) <= viewed && (elBottom) >= scrolled;
};


/**
 * Get the viewport height in pixels
 *
 * @return {integer} Viewport height
 */
Vivus.prototype.getViewportH = function () {
  var client = this.docElem.clientHeight,
    inner = window.innerHeight;

  if (client < inner) {
    return inner;
  }
  else {
    return client;
  }
};

/**
 * Get the page Y offset
 *
 * @return {integer} Page Y offset
 */
Vivus.prototype.scrollY = function () {
  return window.pageYOffset || this.docElem.scrollTop;
};

setupEnv = function () {

  if (Vivus.prototype.docElem) {
    return;
  }

  /**
   * Alias for document element
   *
   * @type {DOMelement}
   */
  Vivus.prototype.docElem = window.document.documentElement;

  /**
   * Alias for `requestAnimationFrame` or
   * `setTimeout` function for deprecated browsers.
   *
   */
  requestAnimFrame = (function () {
    return (
      window.requestAnimationFrame       ||
      window.webkitRequestAnimationFrame ||
      window.mozRequestAnimationFrame    ||
      window.oRequestAnimationFrame      ||
      window.msRequestAnimationFrame     ||
      function(/* function */ callback){
        return window.setTimeout(callback, 1000 / 60);
      }
    );
  })();

  /**
   * Alias for `cancelAnimationFrame` or
   * `cancelTimeout` function for deprecated browsers.
   *
   */
  cancelAnimFrame = (function () {
    return (
      window.cancelAnimationFrame       ||
      window.webkitCancelAnimationFrame ||
      window.mozCancelAnimationFrame    ||
      window.oCancelAnimationFrame      ||
      window.msCancelAnimationFrame     ||
      function(id){
        return window.clearTimeout(id);
      }
    );
  })();
};

/**
 * Parse string to integer.
 * If the number is not positive or null
 * the method will return the default value
 * or 0 if undefined
 *
 * @param {string} value String to parse
 * @param {*} defaultValue Value to return if the result parsed is invalid
 * @return {number}
 *
 */
parsePositiveInt = function (value, defaultValue) {
  var output = parseInt(value, 10);
  return (output >= 0) ? output : defaultValue;
};


  if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module.
    define([], function() {
      return Vivus;
    });
  } else if (typeof exports === 'object') {
    // Node. Does not work with strict CommonJS, but
    // only CommonJS-like environments that support module.exports,
    // like Node.
    module.exports = Vivus;
  } else {
    // Browser globals
    window.Vivus = Vivus;
  }

}());
