namespace DarkWynterEngine.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 ObjectLib;
    using Globals;
    #endregion

    /// <summary>
    /// A Billboard Sprite places a Texture in 3D space that is always oriented towards the user.
    /// This makes an effective tool to do lightweight props such as brush, clouds, smoke, or fire.
    /// GameObjects cann add Billboards to ObjectLibrary's BillboardList in the Draw_Billboards method.
    /// </summary>
    public class Billboard : GameObject
    {
        /// <summary>
        /// Offset Position of the Sprite
        /// </summary>
        public Vector3 offset;

        /// <summary>
        /// Width of the Billboard
        /// </summary>
        public float width;

        /// <summary>
        /// Height of the Billboard
        /// </summary>
        public float height;
     

        /// <summary>
        /// Create a Billboard Object with it's own texture
        /// </summary>
        /// <param name="Position">Location of the Billboard in 3D space.</param>
        /// <param name="Offset">Position relative to CurrentPosition, used to modulate motion.</param>        
        /// <param name="Width">Width of the Billboard.</param>
        /// <param name="Height">Height of the Billboard.</param>
        /// <param name="Image">Texture to use with this Billboard.</param>
        public Billboard(Vector3 Position, Vector3 Offset, float Width, float Height, Texture2D Image)
        {
            mass.currentPosition = Position;
            offset = Offset;
            textureList.Add(Image);
            width = Width;
            height = Height;
        }
        /// <summary>
        /// Sets the current position of the billboard
        /// </summary>
        /// <param name="position">The new Vector3 position of the billboard</param>
        public void SetPosition(Vector3 position)
        {
            mass.currentPosition = position;
        }
    }
}