Difficulty.SetData C# (CSharp) Method

    public void SetData(Hashtable ht)
    {
        if(ht.ContainsKey("timefactor"))
        {
            this.timeFactor = float.Parse((string)ht["timefactor"]);
        }
        if(ht.ContainsKey("movementfactor"))
        {
            this.movementFactor = float.Parse((string)ht["movementfactor"]);
        }
        if(ht.ContainsKey("battlefactor"))
        {
            this.battleFactor = float.Parse((string)ht["battlefactor"]);
        }
        if(ht.ContainsKey("animationfactor"))
        {
            this.animationFactor = float.Parse((string)ht["animationfactor"]);
        }

        if(ht.ContainsKey(XMLHandler.NODES))
        {
            ArrayList s = ht[XMLHandler.NODES] as ArrayList;
            foreach(Hashtable ht2 in s)
            {
                if(ht2[XMLHandler.NODE_NAME] as string == Difficulty.STATUSMULTIPLIER)
                {
                    int id = int.Parse((string)ht2["id"]);
                    if(id < this.statusMultiplier.Length) this.statusMultiplier[id] = float.Parse((string)ht2["value"]);
                }
                else if(ht2[XMLHandler.NODE_NAME] as string == Difficulty.ELEMENTMULTIPLIER)
                {
                    int id = int.Parse((string)ht2["id"]);
                    if(id < this.elementMultiplier.Length) this.elementMultiplier[id] = float.Parse((string)ht2["value"]);
                }
                else if(ht2[XMLHandler.NODE_NAME] as string == Difficulty.RACEMULTIPLIER)
                {
                    int id = int.Parse((string)ht2["id"]);
                    if(id < this.raceMultiplier.Length) this.raceMultiplier[id] = float.Parse((string)ht2["value"]);
                }
                else if(ht2[XMLHandler.NODE_NAME] as string == Difficulty.SIZEMULTIPLIER)
                {
                    int id = int.Parse((string)ht2["id"]);
                    if(id < this.sizeMultiplier.Length) this.sizeMultiplier[id] = float.Parse((string)ht2["value"]);
                }
            }
        }
    }

 public Difficulty GetCopy()
 {
     Difficulty d = new Difficulty();
     d.SetData(this.GetData(new Hashtable()));
     return d;
 }