void IUtilityCommand.Run(Utility utility, string[] args)
{
// HACK: The engine code assumes that Game.modData is set.
var modData = Game.ModData = utility.ModData;
var src = args[1];
var shadowIndex = new int[] { };
if (args.Contains("--noshadow"))
{
Array.Resize(ref shadowIndex, shadowIndex.Length + 3);
shadowIndex[shadowIndex.Length - 1] = 1;
shadowIndex[shadowIndex.Length - 2] = 3;
shadowIndex[shadowIndex.Length - 3] = 4;
}
var palette = new ImmutablePalette(args[2], shadowIndex);
var frames = SpriteLoader.GetFrames(File.OpenRead(src), modData.SpriteLoaders);
var usePadding = !args.Contains("--nopadding");
var count = 0;
var prefix = Path.GetFileNameWithoutExtension(src);
foreach (var frame in frames)
{
var frameSize = usePadding && !frame.DisableExportPadding ? frame.FrameSize : frame.Size;
var offset = usePadding && !frame.DisableExportPadding ? (frame.Offset - 0.5f * new float2(frame.Size - frame.FrameSize)).ToInt2() : int2.Zero;
// shp(ts) may define empty frames
if (frameSize.Width == 0 && frameSize.Height == 0)
{
count++;
continue;
}
using (var bitmap = new Bitmap(frameSize.Width, frameSize.Height, PixelFormat.Format8bppIndexed))
{
bitmap.Palette = palette.AsSystemPalette();
var data = bitmap.LockBits(new Rectangle(0, 0, frameSize.Width, frameSize.Height),
ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
// Clear the frame
if (usePadding && !frame.DisableExportPadding)
{
var clearRow = new byte[data.Stride];
for (var i = 0; i < frameSize.Height; i++)
{
Marshal.Copy(clearRow, 0, new IntPtr(data.Scan0.ToInt64() + i * data.Stride), data.Stride);
}
}
for (var i = 0; i < frame.Size.Height; i++)
{
var destIndex = new IntPtr(data.Scan0.ToInt64() + (i + offset.Y) * data.Stride + offset.X);
Marshal.Copy(frame.Data, i * frame.Size.Width, destIndex, frame.Size.Width);
}
bitmap.UnlockBits(data);
var filename = "{0}-{1:D4}.png".F(prefix, count++);
bitmap.Save(filename);
}
}
Console.WriteLine("Saved {0}-[0..{1}].png", prefix, count - 1);
}