public PacFileHandling(BinaryReader b)
{
pacFile = new Pac();
pacStream = b;
pacFile.header = ReadHeader();
PacDirParse dirParse = new PacDirParse(pacStream, pacFile);
PACHParser pachParse = new PACHParser();
TextureParser textureParse = new TextureParser();
if (pacFile.header.id == "PACH")
{
//You opened a free floating PACH file~!
pacStream.BaseStream.Position = 0;
pacFile.container = pachParse.ReadPACHContainer(pacStream.ReadBytes((int)pacStream.BaseStream.Length));
}
else if (pacFile.header.id == "EPK8" || pacFile.header.id == "EPAC")
{
pacFile.dir = dirParse.ReadDir().ToArray();
}
else
{
//probably a texture archive...
//pacFile.header.id = "Texture Archive";
pacStream.BaseStream.Position = 0;
pacFile.textures = textureParse.ReadTextures(pacStream);
}
}
public PacFileHandling(BinaryReader b)
{
pacFile = new Pac();
pacStream = b;
pacFile.header = ReadHeader();
PacDirParse dirParse = new PacDirParse(pacStream, pacFile);
PACHParser pachParse = new PACHParser();
TextureParser textureParse = new TextureParser();
if (pacFile.header.id == "PACH")
{
//You opened a free floating PACH file~!
pacStream.BaseStream.Position = 0;
pacFile.container = pachParse.ReadPACHContainer(pacStream.ReadBytes((int)pacStream.BaseStream.Length));
}
else if (pacFile.header.id == "EPK8" || pacFile.header.id == "EPAC")
{
pacFile.dir = dirParse.ReadDir().ToArray();
}
else
{
//probably a texture archive...
//pacFile.header.id = "Texture Archive";
pacStream.BaseStream.Position = 0;
pacFile.textures = textureParse.ReadTextures(pacStream);
}
}
public List <PacDir> ReadDir()
{
var iOffset = 16384; //Start of data chunk
var dirList = new List <PacDir>();
var pachParse = new PACHParser();
pacStream.BaseStream.Seek(2048, SeekOrigin.Begin);
while (pacStream.BaseStream.Position < (2048 + pacFile.header.listSize))
{
var directory = new PacDir();
directory.id = new string(pacStream.ReadChars(4));
if (pacFile.header.id == "EPK8")
{
directory.nfiles = (int)pacStream.ReadUInt16() / 4;
}
else
{
directory.nfiles = (int)pacStream.ReadUInt16() / 3;
}
pacStream.ReadBytes(6);
directory.PacFiles = new PacFile[directory.nfiles];
for (int i = 0; i < directory.nfiles; i++)
{
directory.PacFiles[i] = ReadPacFile();
directory.PacFiles[i].offset = iOffset;
//Get Pach
var pos = pacStream.BaseStream.Position;
pacStream.BaseStream.Position = directory.PacFiles[i].offset;
directory.PacFiles[i].stream = pacStream.ReadBytes(directory.PacFiles[i].size);
directory.PacFiles[i].PACHContainer = pachParse.ReadPACHContainer(directory.PacFiles[i].stream);
pacStream.BaseStream.Position = pos;
//Need to 2048 byte align these chunks
iOffset += directory.PacFiles[i].size + ((2048 - (directory.PacFiles[i].size % 2048)) % 2048);
}
dirList.Add(directory);
}
return(dirList);
}
public List<PacDir> ReadDir()
{
var iOffset = 16384; //Start of data chunk
var dirList = new List<PacDir>();
var pachParse = new PACHParser();
pacStream.BaseStream.Seek(2048, SeekOrigin.Begin);
while (pacStream.BaseStream.Position < (2048 + pacFile.header.listSize))
{
var directory = new PacDir();
directory.id = new string(pacStream.ReadChars(4));
if (pacFile.header.id == "EPK8")
{
directory.nfiles = (int)pacStream.ReadUInt16() / 4;
}
else
{
directory.nfiles = (int)pacStream.ReadUInt16() / 3;
}
pacStream.ReadBytes(6);
directory.PacFiles = new PacFile[directory.nfiles];
for (int i = 0; i < directory.nfiles; i++)
{
directory.PacFiles[i] = ReadPacFile();
directory.PacFiles[i].offset = iOffset;
//Get Pach
var pos = pacStream.BaseStream.Position;
pacStream.BaseStream.Position = directory.PacFiles[i].offset;
directory.PacFiles[i].stream = pacStream.ReadBytes(directory.PacFiles[i].size);
directory.PacFiles[i].PACHContainer = pachParse.ReadPACHContainer(directory.PacFiles[i].stream);
pacStream.BaseStream.Position = pos;
//Need to 2048 byte align these chunks
iOffset += directory.PacFiles[i].size + ((2048 - (directory.PacFiles[i].size % 2048)) % 2048);
}
dirList.Add(directory);
}
return dirList;
}
