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


namespace DarkWynter.EventSystem.EventTypes
{
    using System;
    using System.Collections.Generic;
    using System.Diagnostics;
    using System.Text;
    using System.Xml;

    using Microsoft.Xna.Framework;
    using Microsoft.Xna.Framework.Graphics;
    using HUDDemo;

    /// <summary>
    /// Instance of a HUDEvent
    /// Extends GameEvent
    /// Used to update the images to the HUD
    /// </summary>
    public class HUDEvent : GameEvent
    {
        Texture2D texture;

        /// <summary>
        /// The type of HUD Event
        /// </summary>
        public string HUDtypeID { get { return _HUDtypeID; } set { _HUDtypeID = value; } }
        private string _HUDtypeID;
        /// <summary>
        /// The texture to use for the event
        /// </summary>
        public string texPath { get { return _texPath; } set { _texPath = value; } }
        private string _texPath;
        /// <summary>
        /// The texture's width
        /// </summary>
        public int texX { get { return _texX; } set { _texX = value; } }
        private int _texX;
        /// <summary>
        /// The texture's height
        /// </summary>
        public int texY { get { return _texY; } set { _texY = value; } }
        private int _texY;
        /// <summary>
        /// A boolean which returns true if image is being drawn
        /// </summary>
        public bool toDraw { get { return _toDraw; } set { _toDraw = value; } }
        private bool _toDraw;

        Vector2 imageLocation;
        Texture2D imageTexture;

        /// <summary>
        /// Creates the HUDStackEvent from XML
        /// </summary>
        /// <param name="node">XML Node</param>
        public HUDEvent(XmlNode node)
            : base(node)
        {
            this.typeID = node.Attributes["typeID"].Value;
            this.HUDtypeID = node.Attributes["name"].Value;
            this.texPath = node.Attributes["texture"].Value;
            this.texX = int.Parse(node.Attributes["texX"].Value);
            this.texY = int.Parse(node.Attributes["texY"].Value);
            this.toDraw = bool.Parse(node.Attributes["draw"].Value);

            texture = GameEventHandler.content.Load<Texture2D>(texPath);

            //imageLocation = new Vector2(Constants.WindowWidth - this.texX, this.texY);

        }
        /// <summary>
        /// Adds/changes the HUDStack image
        /// </summary>
        public override void FireEvent()
        {
            if (this.HUDtypeID == "StackEvent")
            {
                for (int x = 0; x < HUDDemoMain.hud.imageDisplays.Count; x++)
                {
                    if (HUDDemoMain.hud.imageDisplays[x].name == "stack")
                    {
                        HUDDemoMain.hud.imageDisplays[x].image = imageTexture;
                        HUDDemoMain.hud.imageDisplays[x].position = imageLocation;
                    }

                }
                isFinished = true;
            }
            else if (this.HUDtypeID == "MapEvent")
            {
                for (int x = 0; x < HUDDemoMain.hud.imageDisplays.Count; x++)
                {
                    if (HUDDemoMain.hud.imageDisplays[x].name == "map")
                    {
                        HUDDemoMain.hud.imageDisplays[x].image = imageTexture;
                        HUDDemoMain.hud.imageDisplays[x].position = imageLocation;
                    }
                }
                isFinished = true;
            }
        }


    }
}