public void WriteDidX(BinaryWriter bw)
{
WemList = new List <Wem>(WemList.OrderBy(i => i.ID));
bw.Write(DidXTypeString);
bw.Write(WemList.Count * 12);
int DataLength = 0;
int Offset = (int)bw.BaseStream.Position + (WemList.Count * 12);
for (int i = 0; i < WemList.Count; i++)
{
Wem wem = WemList[i];
if (i == 0)
{
wem.Offset = 0;
}
else
{
Wem prevWem = WemList[i - 1];
wem.Offset = (uint)(prevWem.Offset + prevWem.File.Length);
}
bw.Write((uint)wem.ID);
bw.Write(wem.Offset);
bw.Write(wem.File.Length);
long workingOffset = bw.BaseStream.Position;
bw.Seek((int)wem.Offset + Offset + 8, SeekOrigin.Begin);
bw.Write(wem.File);
bw.Seek((int)workingOffset, SeekOrigin.Begin);
DataLength += wem.File.Length;
}
bw.Write(DATATypeString);
bw.Write(DataLength);
Wem lastWem = WemList[WemList.Count - 1];
bw.Seek((int)lastWem.Offset + (int)lastWem.File.Length + Offset + 8, SeekOrigin.Begin);
}
public void ReadDidX(BinaryReader br)
{
uint headerLen = br.ReadUInt32();
Wems = new DidX(headerLen);
uint wemCount = headerLen / 12;
for (int i = 0; i < wemCount; i++)
{
uint DidXID = br.ReadUInt32();
uint DidXOffset = br.ReadUInt32();
uint DidXLength = br.ReadUInt32();
Wems.Data.Add(new DIDXChunk(DidXID, DidXOffset, DidXLength));
}
Wems.Offset = br.BaseStream.Position;
uint DataStartString = br.ReadUInt32();
if (DataStartString != 1096040772)
{
throw new Exception("Failed to read DATA!");
}
uint DataLength = br.ReadUInt32();
long initPos = br.BaseStream.Position;
uint ii = 0;
foreach (DIDXChunk chunk in Wems.Data)
{
ii++;
br.BaseStream.Seek(initPos + chunk.ChunkOffset, SeekOrigin.Begin);
byte[] file = br.ReadBytes((int)chunk.ChunkLength);
string name = "Imported_Wem_" + ii;
Wem newWem = new Wem(name, chunk.ChunkID, file, 0, chunk.ChunkOffset);
WemList.Add(newWem);
}
}
public PCK(string fileName)
{
using (BinaryReader br = new BinaryReader(new FileStream(fileName, FileMode.Open), Encoding.ASCII))
{
char[] MagicBytes = br.ReadChars(4);
uint headerLen = br.ReadUInt32();
HeaderLength = headerLen;
Version = br.ReadUInt32();
LanguageLength = br.ReadUInt32();
BnkTableLength = br.ReadUInt32();
WemATableLength = br.ReadUInt32();
WemBTableLength = br.ReadUInt32();
long stringHeaderStart = br.BaseStream.Position;
uint stringCount = br.ReadUInt32();
for (int i = 0; i < stringCount; i++)
{
PCKString stringData = new PCKString(br, stringHeaderStart);
PckStrings.Add(stringData);
}
br.BaseStream.Seek(stringHeaderStart + LanguageLength, SeekOrigin.Begin);
uint BnksCount = br.ReadUInt32();
uint wemACount = br.ReadUInt32();
for (int i = 0; i < wemACount; i++)
{
ulong ID = br.ReadUInt32();
Multiplier = br.ReadUInt32();
uint Length = br.ReadUInt32();
uint Offset = br.ReadUInt32() * Multiplier;
uint languageEnum = br.ReadUInt32();
int workingOffset = (int)br.BaseStream.Position;
br.BaseStream.Seek(Offset, SeekOrigin.Begin);
byte[] file = br.ReadBytes((int)Length);
br.BaseStream.Seek(workingOffset, SeekOrigin.Begin);
string name = "Imported_Wem_" + i;
Wem newWem = new Wem(name, ID, file, languageEnum, Offset);
WemList.Add(newWem);
}
uint wemBCount = br.ReadUInt32();
for (int i = 0; i < wemBCount; i++)
{
ulong ID = br.ReadUInt64();
Multiplier = br.ReadUInt32();
int Length = br.ReadInt32();
uint Offset = br.ReadUInt32() * Multiplier;
uint languageEnum = br.ReadUInt32();
int workingOffset = (int)br.BaseStream.Position;
br.BaseStream.Seek(Offset, SeekOrigin.Begin);
byte[] file = br.ReadBytes(Length);
br.BaseStream.Seek(workingOffset, SeekOrigin.Begin);
string name = "Imported_Wem_" + i;
Wem newWem = new Wem(name, ID, file, languageEnum, Offset);
WemList.Add(newWem);
}
}
}
public void WriteToFile(BinaryWriter bw, string BnkPath)
{
if (LoadedBNK != null)
{
File.Copy(BnkPath, BnkPath + "_old", true);
using (BinaryWriter bnkWrite = new BinaryWriter(File.Open(BnkPath, FileMode.Create)))
{
LoadedBNK.WriteToFile(bnkWrite);
}
}
if (Multiplier == 0)
{
Multiplier = 16;
}
WemList = new List <Wem>(WemList.OrderBy(i => i.ID));
WemAList = new List <int>();
WemBList = new List <int>();
foreach (Wem wem in WemList)
{
if (wem.ID == (uint)wem.ID)
{
WemAList.Add(WemList.IndexOf(wem));
}
else
{
WemBList.Add(WemList.IndexOf(wem));
}
}
for (int i = 0; i < WemList.Count; i++)
{
Wem wem = WemList[i];
if (i == 0)
{
wem.Offset = (uint)Math.Ceiling((decimal)MathHelpers.RoundUp16((int)(40 + WemAList.Count * 20 + WemBList.Count * 24 + LanguageLength), false) / Multiplier);
}
else
{
Wem lastWem = WemList[i - 1];
wem.Offset = (uint)Math.Ceiling((decimal)MathHelpers.RoundUp16((int)((lastWem.Offset * Multiplier) + lastWem.File.Length), false) / Multiplier);
}
}
List <byte> languageBytes = GenerateLanguageBytes();
WemATableLength = (uint)(WemAList.Count * 20) + 4;
WemBTableLength = (uint)(WemBList.Count * 24) + 4;
BnkTableLength = 4; //Const in Mafia games
HeaderLength = (uint)(WemATableLength + 20 + languageBytes.Count + BnkTableLength + WemBTableLength);
bw.Write(Magic);
bw.Write(HeaderLength);
bw.Write(Version);
bw.Write(languageBytes.Count);
bw.Write(BnkTableLength);
bw.Write(WemATableLength);
bw.Write(WemBTableLength);
for (int i = 0; i < languageBytes.Count; i++)
{
bw.Write(languageBytes[i]);
}
bw.Write(0);
bw.Write(WemAList.Count);
foreach (int ID in WemAList)
{
Wem wem = WemList[ID];
bw.Write((uint)wem.ID);
bw.Write(Multiplier);
bw.Write(wem.File.Length);
bw.Write(wem.Offset);
int workingOffset = (int)bw.BaseStream.Position;
bw.Seek((int)(wem.Offset * Multiplier), SeekOrigin.Begin);
bw.Write(wem.File);
bw.Seek(workingOffset, SeekOrigin.Begin);
bw.Write(wem.LanguageEnum);
}
bw.Write(WemBList.Count);
foreach (int ID in WemBList)
{
Wem wem = WemList[ID];
bw.Write(wem.ID);
bw.Write(Multiplier);
bw.Write(wem.File.Length);
bw.Write(wem.Offset);
int workingOffset = (int)bw.BaseStream.Position;
bw.Seek((int)(wem.Offset * Multiplier), SeekOrigin.Begin);
bw.Write(wem.File);
bw.Seek(workingOffset, SeekOrigin.Begin);
bw.Write(wem.LanguageEnum);
}
bw.Close();
}
