player/js/elements/helpers/HierarchyElement.js

function HierarchyElement(){}

HierarchyElement.prototype.initHierarchy = function() {
    this.hierarchy = [];
    this._isParent = false;
    this.checkParenting();
}

HierarchyElement.prototype.resetHierarchy = function() {
    this.hierarchy.length = 0;
};

HierarchyElement.prototype.getHierarchy = function() {
    return this.hierarchy;
};

HierarchyElement.prototype.setHierarchy = function(hierarchy){
    this.hierarchy = hierarchy;
};

HierarchyElement.prototype.checkParenting = function(){
    if (this.data.parent !== undefined){
        this.comp.buildElementParenting(this, this.data.parent, []);
    }
};

HierarchyElement.prototype.prepareHierarchy = function(){
    
};