// <copyright file="HUD.cs" company="DarkWynter Studios">
//     Copyright (C)2007 DarkWynter Studios.  All rights reserved.
// </copyright>
//---------------------------------------------------------------------------------------------------------------------------------------------------
// {Contact : darkwynter.com for licensing information
//---------------------------------------------------------------------------------------------------------------------------------------------------

namespace DarkWynter.Engine.UserInterface
{
    #region Using Statements
    using System;
    using System.Collections.Generic;
    using System.Collections;
    using System.Diagnostics;
    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 DarkWynter.Stream;
    using DarkWynter.Engine.Globals;
    using System.Xml;

    #endregion

    /// <summary>
    ///  Creates, updates, and draws a heads up display on the user's viewport.
    /// </summary>
    public class HUD
    {
        // List of Text Displays
        private List<TextDisplay> textDisplays = new List<TextDisplay>();

        // List of Image Displays
        public List<ImageDisplay> imageDisplays = new List<ImageDisplay>();



        public HUD()
        {
        }


        public void Load(string filename)
        {
            try
            {
                // Load the Terrain Modification events into a list
                XmlDocument reader = new XmlDocument();
                reader.Load(filename);
                XmlNodeList allNodes = reader.ChildNodes;
                foreach (XmlNode eventNode in allNodes)
                {
                    if (eventNode.Name == "HUD")
                    {
                        XmlNodeList eventNodes = eventNode.ChildNodes;
                        foreach (XmlNode node in eventNodes)
                        {
                            if (node.Name == "Text")
                            {
                                //TextDisplay_old thisTextDisplay = new TextDisplay_old(node);
                                //textDisplays.Add(thisTextDisplay);
                            }
                            else if (node.Name == "Image")
                            {
                                //ImageDisplay_old thisImageDisplays= new ImageDisplay_old(node);
                                //imageDisplays.Add(thisImageDisplays);
                            }          
                        }
                    }
                }
            }


            catch (Exception e)
            {
                System.Diagnostics.Debug.WriteLine("Error reading xml");
                throw e;
            }
        
        }
        public void Resize(Vector2 HudScaleMultiplier)
        {
            // Handle the dialogue stuff first...have to handle seperatly so HACK...
            //DIALOGUE_LOCATION.X = DIALOGUE_LOCATION.X * HudScaleMultiplier.X;
            //DIALOGUE_LOCATION.Y = DIALOGUE_LOCATION.Y * HudScaleMultiplier.Y;

            //SPEAKER_OFFSET.X = DIALOGUE_LOCATION.X * HudScaleMultiplier.X;
            //SPEAKER_OFFSET.Y = DIALOGUE_LOCATION.Y * HudScaleMultiplier.Y;

            //TEXT_OFFSET.X = TEXT_OFFSET.X * HudScaleMultiplier.X;
            //TEXT_OFFSET.Y = TEXT_OFFSET.Y * HudScaleMultiplier.Y;

            //for (int i = 0; i < textDisplays.Count; i++)
            //{
            //    textDisplays[i].position.X = textDisplays[i].position.X * HudScaleMultiplier.X;
            //    textDisplays[i].position.Y = textDisplays[i].position.Y * HudScaleMultiplier.Y;
            //}
            //for (int i = 0; i < imageDisplays.Count; i++)
            //{
            //    imageDisplays[i].position.X = imageDisplays[i].position.X * HudScaleMultiplier.X;
            //    imageDisplays[i].position.Y = imageDisplays[i].position.Y * HudScaleMultiplier.Y;
            //}


        }

        public void Update()
        {
        }

        public void Draw(SpriteBatch spritebatch)
        {   
        }
    }

}