public void PreparePalettes(Palettes palettes, PaletteMapping paletteMapping, int attsUpdate = 0)
{
var sprite = this.sprites[ImageFlags.None];
var spriteWithPalettesApplied = new MyBitmap(sprite.Width, sprite.Height);
var palette = palettes.SpritesPalette[paletteMapping.ToPalette + attsUpdate];
for (var x = 0; x < sprite.Width; x++)
{
for (var y = 0; y < sprite.Height; y++)
{
var color = sprite.GetPixel(x, y);
var mappedColorId = paletteMapping.ColorMappings.First(c => c.Color == color).To;
var mappedColor = palette.ActualColors[mappedColorId];
spriteWithPalettesApplied.SetPixel(mappedColor, x, y);
}
}
sprites.Add(ImageFlags.Palettes, spriteWithPalettesApplied);
}
public static SpriteConfig Read(string file, Palettes palettes)
{
// Read the XML.
SpriteConfig config;
var xml = File.ReadAllText(file);
var xmlSerializer = new XmlSerializer(typeof(SpriteConfig));
using (var memoryStream = new MemoryStream())
{
using (var streamWriter = new StreamWriter(memoryStream))
{
streamWriter.Write(xml);
streamWriter.Flush();
memoryStream.Position = 0;
config = (SpriteConfig)xmlSerializer.Deserialize(memoryStream);
}
}
// Get the image (same name).
var sourceImagePath = file.Substring(0, file.Length - 3) + "png";
var source = MyBitmap.FromFile(sourceImagePath);
// Prepare all sprites.
foreach (var sprite in config.Sprites)
{
// Prepare sprite - get the image.
sprite.PrepareSprite(source);
// Validate number of unique colors.
var uniqueColors = sprite.GetSprite().UniqueColors();
if (uniqueColors.Length > 4)
{
sprite.GetSprite().ToBitmap().Save("debug.bmp");
throw new Exception(string.Format("Too many colors in sprite {0}", sprite.Id));
}
// Get and validate the palette mapping.
var mapping = config.PaletteMappings.First(m => m.Id == sprite.Mapping);
foreach (var color in uniqueColors)
{
if (!mapping.ColorMappings.Select(c => c.Color).Contains(color))
{
sprite.GetSprite().ToBitmap().Save("debug.bmp");
throw new Exception(string.Format("Color not mapped in sprite {0}", sprite.Id));
}
}
// Prepare sprite with pallete applied and all reverse combinations.
sprite.PreparePalettes(palettes, mapping);
sprite.PrepareReversed();
}
// Prepare frames.
foreach (var frame in config?.Frames ?? new Frame[0])
{
foreach (var sprite in frame.Sprites)
{
if (sprite.Id != -1)
{
sprite.ActualSprite = config.Sprites.First(s => s.Id == sprite.Id);
}
else
{
sprite.IsEmpty = true;
}
}
}
// Prepare animations.
foreach (var animation in config.Animations ?? new Animation[0])
{
// No copy of animation 0 possible since it defaults to 0
if (animation.CopyOf > 0)
{
var copyFrom = config.Animations.First(a => a.Id == animation.CopyOf);
//// Essentially what's happening here is we clone the animation, frames and sprites and change the palette
// Copy everything except for Frames.
animation.SetFrom(copyFrom);
// Now we must copy Frames.
var newFrames = new List <Frame>();
foreach (var frame in copyFrom.Frames)
{
var frameClone = frame.Clone();
foreach (var sprite in frameClone.Sprites)
{
var mapping = config.PaletteMappings.First(m => m.Id == sprite.ActualSprite.Mapping);
sprite.ActualSprite.PreparePalettes(palettes, mapping, animation.AttsUpdate);
sprite.ActualSprite.PrepareReversed();
}
newFrames.Add(frameClone);
}
animation.Frames = newFrames.ToArray();
continue;
}
for (var i = 0; i < animation.Frames.Length; i++)
{
animation.Frames[i] = config.Frames.First(frame => frame.Id == animation.Frames[i].Id);
}
}
// Prepare bullets
foreach (var bullet in config?.Bullets ?? new Bullet[0])
{
bullet.Sprite = config.Sprites.First(s => s.Id == bullet.SpriteId);
}
return(config);
}