public void TestDullahanPsb()
{
var resPath = Path.Combine(Environment.CurrentDirectory, @"..\..\Res");
//var path = Path.Combine(resPath, "e-mote38_KRKR-pure.psb");
//var path = Path.Combine(resPath, "HD愛子a_春服.psb");
//var path2 = Path.Combine(resPath, "HD愛子a_春服-pure.psb");
//var path = Path.Combine(resPath, "akira_guide.psb");
//var path2 = Path.Combine(resPath, "akira_guide-pure.psb");
//var path = Path.Combine(resPath, "dx_真闇_裸_impure.psb");
//var path2 = Path.Combine(resPath, "dx_真闇_裸-pure.psb");
//var path = Path.Combine(resPath, "emote396-win.psb");
//var path2 = Path.Combine(resPath, "emote396-win.pure.psb");
var path = Path.Combine(resPath, "ca01_l_body_1.psz.psb");
var path2 = Path.Combine(resPath, "ca01_l_body_1-pure.psb");
var psb = PSB.DullahanLoad(new FileStream(path, FileMode.Open), 64);
var p2 = new PsbFile(path2);
var offset1 = psb.Header.OffsetChunkData;
var offset2 = p2.Header.OffsetChunkData;
Assert.AreEqual(offset1, offset2);
var obj = psb.Objects.First();
//if (psb.Platform == PsbSpec.krkr)
//{
// psb.SwitchSpec(PsbSpec.win);
//}
//psb.Merge();
//var r = psb.Resources[0].Data.Length;
//File.WriteAllBytes("Dullahan.psb", psb.Build());
}
public void TestMmioAndDullhanContent()
{
var resPath = Path.Combine(Environment.CurrentDirectory, @"..\..\Res");
var path = Path.Combine(resPath, "00_pro02.txt.scn");
var path2 = Path.Combine(resPath, "00_pro02.txt.scn.json");
//var path = Path.Combine(resPath, "akira_guide.psb");
//var path2 = Path.Combine(resPath, "akira_guide.psb.json");
//var psb = new PSB(path);
var psb = PSB.DullahanLoad(path);
var r = PsbDecompiler.Decompile(psb).Equals(File.ReadAllText(path2));
}
/// <summary>
/// Decompile Pure PSB as Json
/// </summary>
/// <param name="path"></param>
/// <param name="psb"></param>
/// <param name="context"></param>
/// <param name="psbType"></param>
/// <returns></returns>
public static string Decompile(string path, out PSB psb, Dictionary <string, object> context = null, PsbType psbType = PsbType.PSB)
{
using var fs = File.OpenRead(path);
var ctx = FreeMount.CreateContext(context);
string type = null;
Stream stream = fs;
using var ms = ctx.OpenFromShell(fs, ref type);
if (ms != null)
{
ctx.Context[Consts.Context_PsbShellType] = type;
fs.Dispose();
stream = ms;
}
try
{
psb = new PSB(stream, false);
}
catch (PsbBadFormatException e) when(e.Reason == PsbBadFormatReason.Header ||
e.Reason == PsbBadFormatReason.Array ||
e.Reason == PsbBadFormatReason.Body) //maybe encrypted
{
stream.Position = 0;
uint?key = null;
if (ctx.Context.ContainsKey(Consts.Context_CryptKey))
{
key = ctx.Context[Consts.Context_CryptKey] as uint?;
}
else
{
key = ctx.GetKey(stream);
}
stream.Position = 0;
if (key != null) //try use key
{
try
{
using (var mms = new MemoryStream((int)stream.Length))
{
PsbFile.Encode(key.Value, EncodeMode.Decrypt, EncodePosition.Auto, stream, mms);
stream.Dispose();
psb = new PSB(mms);
ctx.Context[Consts.Context_CryptKey] = key;
}
}
catch
{
throw e;
}
}
else //key = null
{
if (e.Reason == PsbBadFormatReason.Header || e.Reason == PsbBadFormatReason.Array) //now try Dullahan loading
{
psb = PSB.DullahanLoad(stream);
}
else
{
throw;
}
}
}
if (psbType != PsbType.PSB)
{
psb.Type = psbType;
}
return(Decompile(psb));
}