private static void Pack2014(string sourcePath, string saveFileName, Platform platform, bool updateSng, bool updateManifest, bool fixShowlights = true)
{
using (var psarc = new PSARC.PSARC())
using (var psarcStream = new MemoryStreamExtension())
{
if (updateSng)
UpdateSng2014(sourcePath, platform, fixShowlights: fixShowlights);
if (updateManifest)
UpdateManifest2014(sourcePath, platform);
WalkThroughDirectory("", sourcePath, (a, b) =>
{
var fileStream = File.OpenRead(b);
psarc.AddEntry(a, fileStream);
});
psarc.Write(psarcStream, !platform.IsConsole);
psarcStream.Flush();
psarcStream.Seek(0, SeekOrigin.Begin);
if (Path.GetExtension(saveFileName) != ".psarc")
saveFileName += ".psarc";
using (var outputFileStream = File.Create(saveFileName))
psarcStream.CopyTo(outputFileStream);
}
}
public void Write(Stream str, bool encrypt)
{
if (encrypt)
this.header.archiveFlags = 4;
this.header.TOCEntrySize = 30;
this.UpdateManifest();
Dictionary<Entry, byte[]> dictionary;
List<uint> list;
this.deflateEntries(out dictionary, out list, this.header.blockSize);
byte b = 1;
uint num = 256;
do
{
num *= 256;
b += 1;
}
while (num < this.header.blockSize);
BigEndianBinaryWriter bigEndianBinaryWriter = new BigEndianBinaryWriter(str);
this.header.TotalTOCSize = (uint)(32 + this.header.TOCEntrySize * (this.Entries.Count) + ((int)b * list.Count));
this.Entries[0].Offset = (ulong)this.header.TotalTOCSize;
for (int i = 1; i < this.Entries.Count; i++)
{
this.Entries[i].Offset = this.Entries[i - 1].Offset + (ulong)(dictionary[this.Entries[i - 1]].Length);
}
bigEndianBinaryWriter.Write(this.header.MagicNumber);
bigEndianBinaryWriter.Write(this.header.VersionNumber);
bigEndianBinaryWriter.Write(this.header.CompressionMethod);
bigEndianBinaryWriter.Write(this.header.TotalTOCSize);
bigEndianBinaryWriter.Write(this.header.TOCEntrySize);
bigEndianBinaryWriter.Write(this.Entries.Count);
bigEndianBinaryWriter.Write(this.header.blockSize);
bigEndianBinaryWriter.Write(this.header.archiveFlags);
foreach (Entry current in this.Entries)
{
current.UpdateNameMD5();
bigEndianBinaryWriter.Write((current.id == 0) ? new byte[16] : current.MD5);
bigEndianBinaryWriter.Write(current.zIndex);
bigEndianBinaryWriter.WriteUInt40((ulong)current.Data.Length);
bigEndianBinaryWriter.WriteUInt40(current.Offset);
}
foreach (uint current2 in list)
{
switch (b)
{
case 2:
bigEndianBinaryWriter.Write((ushort)current2);
break;
case 3:
bigEndianBinaryWriter.WriteUInt24(current2);
break;
case 4:
bigEndianBinaryWriter.Write(current2);
break;
}
}
foreach (Entry current in this.Entries)
{
bigEndianBinaryWriter.Write(dictionary[current]);
}
if (encrypt)
{
var encStream = new MemoryStreamExtension();
using (var outputStream = new MemoryStreamExtension())
{
str.Seek(32, SeekOrigin.Begin);
RijndaelEncryptor.EncryptPSARC(str, outputStream, this.header.TotalTOCSize);
int bytesRead;
byte[] buffer = new byte[30000];
str.Seek(0, SeekOrigin.Begin);
while ((bytesRead = str.Read(buffer, 0, buffer.Length)) > 0)
encStream.Write(buffer, 0, bytesRead);
int decMax = (int)this.header.TotalTOCSize - 32;
int decSize = 0;
outputStream.Seek(0, SeekOrigin.Begin);
encStream.Seek(32, SeekOrigin.Begin);
while ((bytesRead = outputStream.Read(buffer, 0, buffer.Length)) > 0)
{
decSize += bytesRead;
if (decSize > decMax) bytesRead = decMax - (decSize - bytesRead);
encStream.Write(buffer, 0, bytesRead);
}
}
str.Seek(0, SeekOrigin.Begin);
encStream.Seek(0, SeekOrigin.Begin);
encStream.CopyTo(str);
}
str.Flush();
}
