/// <summary>
/// Convert a PSB to External Texture PSB.
/// </summary>
/// <param name="inputPath"></param>
/// <param name="outputUnlinkedPsb">output unlinked PSB if you need</param>
/// <param name="order"></param>
/// <param name="format"></param>
public static void UnlinkToFile(string inputPath, bool outputUnlinkedPsb = true, PsbLinkOrderBy order = PsbLinkOrderBy.Name, PsbImageFormat format = PsbImageFormat.Png)
{
if (!File.Exists(inputPath))
{
return;
}
var name = Path.GetFileNameWithoutExtension(inputPath);
var dirPath = Path.Combine(Path.GetDirectoryName(inputPath), name);
if (File.Exists(dirPath))
{
name += "-resources";
dirPath += "-resources";
}
if (!Directory.Exists(dirPath)) //ensure there is no file with same name!
{
Directory.CreateDirectory(dirPath);
}
var psb = new PSB(inputPath);
var texs = psb.Unlink();
if (outputUnlinkedPsb)
{
psb.Merge();
var psbSavePath = Path.ChangeExtension(inputPath, ".unlinked.psb");
File.WriteAllBytes(psbSavePath, psb.Build());
}
var texExt = format == PsbImageFormat.Bmp ? ".bmp" :".png";
var texFormat = format == PsbImageFormat.Bmp ? ImageFormat.Bmp : ImageFormat.Png;
switch (order)
{
case PsbLinkOrderBy.Convention:
foreach (var tex in texs)
{
tex.Save(Path.Combine(dirPath, tex.Tag + texExt), texFormat);
}
break;
case PsbLinkOrderBy.Name:
foreach (var tex in texs)
{
tex.Save(Path.Combine(dirPath, $"{name}_{tex.Tag}{texExt}"), texFormat);
}
break;
case PsbLinkOrderBy.Order:
for (var i = 0; i < texs.Count; i++)
{
var tex = texs[i];
tex.Save(Path.Combine(dirPath, $"{i}{texExt}"), texFormat);
}
break;
}
}