using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DW.UI;

namespace DW.UI.ScreenObjects
{
    /// <summary>
    /// Used to display image sequences
    /// Depricated: Unsupported code base may be removed at future point
    /// </summary>
    public class ImageSpinner_old : ScreenObject
    {
        /// <summary>
        /// Array of images
        /// </summary>
        public ImageDisplay[] images;
        /// <summary>
        /// Index of active image
        /// </summary>
        public int activeIndex;

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="size">Size of Image Display</param>
        public ImageSpinner_old(int size)
        {

            this.activeIndex = 0;
            this.images = new ImageDisplay[size];
        }

        /// <summary>
        /// Add an image to our array
        /// </summary>
        /// <param name="val">Image</param>
        /// <param name="slot">Location</param>
        public void addImage(ImageDisplay val, int slot)
        {
            images[slot] = val;
        }
        /// <summary>
        /// Iterate to next image
        /// </summary>
        public void next()
        {
            if (this.images.Length <= this.activeIndex + 1)
            {
                this.activeIndex = 0;
            }
            else
            {
                this.activeIndex++;
            }
        }
        /// <summary>
        /// Iterate to previous image
        /// </summary>
        public void prev()
        {
            if (this.activeIndex == 0)
            {
                this.activeIndex = this.images.Length - 1;
            }
            else
            {
                this.activeIndex--;
            }
        }
    }
}