/// <summary>
/// <see cref="PsbResCollector.CollectResources"/> for packed-texture specs, like <see cref="PsbSpec.win"/>
/// </summary>
/// <param name="psb"></param>
/// <returns></returns>
public static List <ResourceMetadata> CollectSplitResources(this PSB psb)
{
List <ResourceMetadata> resList = new List <ResourceMetadata>();
var source = (PsbDictionary)psb.Objects["source"];
foreach (var tex in source)
{
if (tex.Value is PsbDictionary texDic)
{
var typeStr = (PsbString)texDic["texture"].Children("type");
var bmps = SplitTexture(texDic, psb.Platform);
var icons = (PsbDictionary)texDic["icon"];
foreach (var iconPair in icons)
{
var res = new PsbResource()
{
Data =
RL.GetPixelBytesFromImage(bmps[iconPair.Key], typeStr.Value.ToPsbPixelFormat(psb.Platform))
};
var icon = (PsbDictionary)iconPair.Value;
var md = PsbResCollector.GenerateMotionResMetadata(icon, res);
md.Spec = psb.Platform;
md.TypeString = typeStr;
resList.Add(md);
}
}
}
return(resList);
}
public static Dictionary <string, Bitmap> SplitTexture(PsbDictionary tex, PsbSpec spec)
{
var icon = (PsbDictionary)tex["icon"];
var texture = (PsbDictionary)tex["texture"];
//var mipmap = (PsbDictionary)texture["mipMap"]; //TODO: Mipmap?
Dictionary <string, Bitmap> textures = new Dictionary <string, Bitmap>(icon.Count);
var md = PsbResCollector.GenerateMotionResMetadata(texture, (PsbResource)texture["pixel"]);
md.Spec = spec; //Important
Bitmap bmp = md.ToImage();
foreach (var iconPair in icon)
{
var info = (PsbDictionary)iconPair.Value;
var width = (int)(PsbNumber)info["width"];
var height = (int)(PsbNumber)info["height"];
var top = (int)(PsbNumber)info["top"];
var left = (int)(PsbNumber)info["left"];
Bitmap b = new Bitmap(width, height, PixelFormat.Format32bppArgb);
#if USE_FASTBITMAP
using (FastBitmap f = b.FastLock())
{
f.CopyRegion(bmp, new Rectangle(left, top, width, height), new Rectangle(0, 0, b.Width, b.Height));
}
#else
Graphics g = Graphics.FromImage(b);
//g.InterpolationMode = InterpolationMode.NearestNeighbor;
//g.PixelOffsetMode = PixelOffsetMode.Half;
g.DrawImage(bmp, new Rectangle(0, 0, b.Width, b.Height), new Rectangle(left, top, width, height),
GraphicsUnit.Pixel);
g.Dispose();
#endif
textures.Add(iconPair.Key, b);
}
bmp.Dispose();
return(textures);
}
/// <summary>
/// Split textures into parts and save to files
/// </summary>
/// <param name="psb">PSB</param>
/// <param name="path">Save directory</param>
/// <param name="option">Save option</param>
/// <param name="imageFormat">Save format</param>
/// <param name="pixelFormat">When save to PSB special formats, specific pixel format to use</param>
public static void SplitTextureToFiles(this PSB psb, string path, PsbImageOption option = PsbImageOption.Extract, PsbImageFormat imageFormat = PsbImageFormat.Png, PsbPixelFormat pixelFormat = PsbPixelFormat.None)
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var source = (PsbDictionary)psb.Objects["source"];
foreach (var texPair in source)
{
if (!(texPair.Value is PsbDictionary tex))
{
continue;
}
var name = texPair.Key;
if (!Directory.Exists(Path.Combine(path, name)))
{
Directory.CreateDirectory(Path.Combine(path, name));
}
var icon = (PsbDictionary)tex["icon"];
var texture = (PsbDictionary)tex["texture"];
//var mipmap = (PsbDictionary)texture["mipMap"]; //TODO: Mipmap?
var md = PsbResCollector.GenerateMotionResMetadata(texture, (PsbResource)texture["pixel"]);
md.Spec = psb.Platform; //Important
Bitmap bmp = md.ToImage();
foreach (var iconPair in icon)
{
var savePath = Path.Combine(path, name, iconPair.Key);
var info = (PsbDictionary)iconPair.Value;
var width = (int)(PsbNumber)info["width"];
var height = (int)(PsbNumber)info["height"];
var top = (int)(PsbNumber)info["top"];
var left = (int)(PsbNumber)info["left"];
var attr = (int)(PsbNumber)info["attr"];
Bitmap b = new Bitmap(width, height, PixelFormat.Format32bppArgb);
#if USE_FASTBITMAP
using (FastBitmap f = b.FastLock())
{
f.CopyRegion(bmp, new Rectangle(left, top, width, height), new Rectangle(0, 0, b.Width, b.Height));
}
#else
Graphics g = Graphics.FromImage(b);
//g.InterpolationMode = InterpolationMode.NearestNeighbor;
//g.PixelOffsetMode = PixelOffsetMode.Half;
g.DrawImage(bmp, new Rectangle(0, 0, b.Width, b.Height), new Rectangle(left, top, width, height),
GraphicsUnit.Pixel);
g.Dispose();
#endif
switch (option)
{
case PsbImageOption.Decompress:
File.WriteAllBytes(savePath + ".raw", RL.GetPixelBytesFromImage(b, pixelFormat));
break;
case PsbImageOption.Compress:
File.WriteAllBytes(savePath + ".rl", RL.CompressImage(b, pixelFormat));
break;
case PsbImageOption.Original:
case PsbImageOption.Extract:
default:
switch (imageFormat)
{
case PsbImageFormat.Bmp:
b.Save(savePath + ".bmp", ImageFormat.Bmp);
break;
case PsbImageFormat.Png:
default:
b.Save(savePath + ".png", ImageFormat.Png);
//b.Save(savePath + $"_{attr}.png", ImageFormat.Png);
break;
}
break;
}
}
bmp.Dispose();
}
}
