public override void GetSettings(ProjectModel.Properties headerSettings)
{
base.GetSettings(headerSettings);
headerSettings["DiscardRedundant"] = DiscardRedundantTiles ? "1" : "0";
headerSettings["ReducePalette"] = ReducePalette ? "1" : "0";
headerSettings["ExportPalette"] = ExportPalette ? "1" : "0";
headerSettings["ChrType"] = Type.ToString();
headerSettings["Palette"] = SerializePalette(PaletteAssignment);
if (TilePalettes != null)
{
headerSettings["TilePalettes"] = string.Join(":", TilePalettes.Select(SerializePalette));
}
}
public Bitmap GetReducedImage(Bitmap image)
{
var bitmap = new Bitmap(image.Width, image.Height);
var tileCount = (image.Width / 8) * (image.Height / 8);
var basePalette = TilePalettes.OrderByDescending(p => p.Count).First().ToDictionary(k => k.Value, k => k.Key);
for (var i = 0; i < tileCount; i++)
{
// TODO: Reduce redundancy
var tilePalette = new List <Color>();
var offset = i * 8;
var offsetY = (offset / image.Width) * 8;
var offsetX = (offset % image.Width);
for (var y = 0; y < 8; y++)
{
for (var x = 0; x < 8; x++)
{
var color = image.GetPixel(offsetX + x, offsetY + y);
if (!tilePalette.Contains(color))
{
tilePalette.Add(color);
}
}
}
var paletteReference = TilePalettes.FirstOrDefault(p => tilePalette.All(p.ContainsKey));
if (paletteReference == null)
{
paletteReference = tilePalette.Select((color, index) => new { color, index }).ToDictionary(x => x.color, x => x.index); // If no matching palettes are found, new colors has been added since we generated our reduced palette. Just ignore these
}
for (var y = 0; y < 8; y++)
{
for (var x = 0; x < 8; x++)
{
var color = image.GetPixel(offsetX + x, offsetY + y);
bitmap.SetPixel(offsetX + x, offsetY + y, basePalette[paletteReference[color]]);
}
}
}
return(bitmap);
}
