namespace ElementalGame.GameObjects
{
    #region Using Statements
    using System;
    using System.Collections.Generic;
    using Microsoft.Xna.Framework;
    using Microsoft.Xna.Framework.Audio;
    using Microsoft.Xna.Framework.Content;
    using Microsoft.Xna.Framework.Graphics;
    using Microsoft.Xna.Framework.Input;
    using Microsoft.Xna.Framework.Storage;
    using System.Xml;
    using System.Diagnostics;
    #endregion

    using DarkWynterEngine.GameObjects;


    /// <summary>
    /// User-Defined types can be added to the engine by inheriting from GameObjectTypes
    ///   and overloading it's CreateGameobjectType method.  This method must create a new
    ///   GameObject and assign it to the incoming GameObject.  Creation of the GameObject
    ///   by the overloaded User-Defined class should use a case statement to decide what 
    ///   kind of GameObject to create based on the Xml-based "type" parameter.
    /// </summary>
    public class UserDefinedTypes : GameObjectTypes
    {
        /// <summary>
        /// Create an GameObject using the "type" string included in the XmlNode.
        /// GameObject must be included in Engine, or added using GameObject override in Game.
        /// </summary>
        /// <param name="type">Xml data describing the Gameobject.</param>
        /// <param name="gameObject">A blank GameObject to replace with User-Defined GameObject.</param>
        /// <returns>Returns true if GameObject was successfully created.</returns>
        public override bool CreateGameObjectType(string type, ref GameObject gameObject)
        {
            // Create the GameObject based on type
            switch (type)
            {
                case "Sky":
                    gameObject = new SkySphere();
                    return true;
                case "Portal":
                    gameObject = new Portal();
                    return true;


                default:
                    Console.WriteLine("Error Loading XML Object: " + type);
                    break;
            }
            return false;
        }
    }
}