Styff

using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;

namespace ModdingUtils {
	namespace GFX {
		public class Palette256Colours {
			Color [] colours = new Color [256];

			/// <summary>
			///
			/// </summary>
			/// <param name="newColours">The array of colours to set the palette to</param>
			public Palette256Colours (Color [] newColours) {
				for (int i = 0; i < 256; i++) {
					if (i > newColours.Length - 1)
						colours [i] = Color.Black;
					else
						colours [i] = Color.FromArgb (255, newColours [i].R, newColours [i].G, newColours [i].B);
				}
			}

			public Color this [int index] {
				get {
					return colours [index];
				}
				set {
					colours [index] = value;
				}
			}
		}

		public class IMG256Colours : IEnumerable, IEnumerator {
			int position = -1;

			private int _width;
			private int _height;
			private Palette256Colours _palette;

			private byte [] _colours;

			//IEnumerator and IEnumerable require these methods.
			public IEnumerator GetEnumerator () {
				return (IEnumerator) this;
			}

			//IEnumerator
			public bool MoveNext () {
				position++;
				return (position < _colours.Length);
			}

			//IEnumerable
			public void Reset () { position = 0; }

			//IEnumerable
			public object Current {
				get { return _colours [position]; }
			}

			/// <summary>
			/// Gets the image's width
			/// </summary>
			public int width {
				get {
					return _width;
				} set {
					_width = value;
					_colours = new byte [_width * _height];
				}
			}

			/// <summary>
			/// Gets the image's height
			/// </summary>
			public int height {
				get {
					return _height;
				} set {
					_height = value;
					_colours = new byte [_width * _height];
				}
			}

			/// <summary>
			/// Erases the contents of the picture. (Sets all pixels to 0)
			/// </summary>
			public void Erase () {
				for (int i = 0; i < _colours.Length; i++)
					_colours [i] = 0;
			}

			/// <summary>
			/// Gets or sets the image's palette
			/// </summary>
			public Palette256Colours palette {
				get {
					return _palette;
				} set {
					_palette = value;
				}
			}

			public IMG256Colours (int newWidth, int newHeight, Palette256Colours newPalette) {
				_width = newWidth;
				_height = newHeight;
				_palette = newPalette;

				_colours = new byte [newWidth * newHeight];
			}

			~IMG256Colours () {
				_width = 0;
				_height = 0;
			}

			public byte this [int index] {
				get {
					return _colours [index];
				} set {
					_colours [index] = value;
				}
			}

			public Bitmap ToBitmap () {
				Random randomizer = new Random ();
				Bitmap bitmap = new Bitmap (_width, _height);

				for (int i = 0; i < _width * _height; i++) {
					bitmap.SetPixel (i % _width, i / _width, _palette [_colours [i]]);
				}

					return bitmap;
			}
		}
	}
}