private void btnLoad_Click(object sender, EventArgs e)
{
lblTitle.Text = "Loading..."; lblTitle.Refresh(); // Set the title text and refresh
//lsbContents.Items.Clear(); // Clear the items before we begin
DBPF dbpfFile = new DBPF(txbPath.Text);
DBPFEntry dbpfFileEntry = new DBPFEntry();
// ----------------------------
// Test UI Data file info
// ----------------------------
// Index info:
// ----------------------------
// Index type: ptShortFileIndex
// Version: 0x0000000100000001
// Hole index empty
// ----------------------------
// File info:
// ----------------------------
// Instance ID: 0x49060F07
// Instance (high): 0x00000000
// Group: 0xA99D8A11
// Type: UI (0x00000000)
// Compressed: Yes :(
// Size: 0x000014cf
// ----------------------------
Package pkg = new Package(txbPath.Text);
//richTextBox1.Text = pkg.Read(0x0000047E, 0x0000006A, pkg.file_);
richTextBox2.Text = pkg.Read(1, pkg.file_);
//lblLeftLen.Text = richTextBox1.Text.Length.ToString();
lblD2.Text = richTextBox2.Text.Length.ToString() + " bytes";
MessageBox.Show(pkg.numFiles.ToString());
int i = 1;
while (i < pkg.numFiles)
{
//lsbContents.Items.Add("File " + i.ToString());
}
this.lblTitle.Text = "The Sims 2 Package Extractor";
// ----------------------------
}
/// <summary>
/// Read a file from the package
/// </summary>
/// <param name="filenumber">The number of the file to read</param>
/// <param name="file">The package file's IoBuffer</param>
/// <returns></returns>
public string Read(int filenumber, IoBuffer file)
{
// Read header
int i = 1;
string toReturn = "";
DBPF dFile = new DBPF(filePath);
DBPFEntry dEntry = new DBPFEntry();
UInt32 lastPos = 0x00000000;
file.Seek(SeekOrigin.Begin, 0);
file.Skip(24);
UInt32 numEntries = file.ReadUInt32();
numFiles = (int) numEntries;
//UInt32 indOffset = file.ReadUInt32();
//file.Skip(16);
file.Skip(20);
UInt32 minVersion = file.ReadUInt32();
//file.Seek(SeekOrigin.Begin, indOffset); // Goto the start of the index
file.Seek(SeekOrigin.Begin, 86); // Goto the start of the index
Byte[] fOffset;
Byte[] fSize;
while (i <= filenumber)
{
file.Seek(SeekOrigin.Begin, lastPos + 86);
if ((int)minVersion == 1)
{
file.ReadBytes(11);
fOffset = file.ReadBytes(2);
String temp = BitConverter.ToString(fOffset).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
dEntry.FileOffset = 0x00000066 + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileOffset = fOffset;
file.Seek(SeekOrigin.Current, -2);
fSize = file.ReadBytes(3);
temp = BitConverter.ToString(fSize).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileSize = fSize;
dEntry.FileSize = UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//prevFileStop = BitConverter.ToInt64(fOffset, 0) + BitConverter.ToInt64(fSize, 0);
}
else
{
file.ReadBytes(16);
fOffset = file.ReadBytes(2);
String temp = BitConverter.ToString(fOffset).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
dEntry.FileOffset = 0x00000066 + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileOffset = fOffset;
file.Seek(SeekOrigin.Current, -2);
fSize = file.ReadBytes(3);
temp = BitConverter.ToString(fSize).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileSize = fSize;
dEntry.FileSize = UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//prevFileStop = BitConverter.ToInt64(fOffset, 0) + BitConverter.ToInt64(fSize, 0);
}
if (i != filenumber) i++;
else break;
}
toReturn = Hex2Ascii(BitConverter.ToString(dFile.GetEntry(dEntry)).Replace("-", ""));
return toReturn;
}
/// <summary>
/// Read a file from the package
/// </summary>
/// <param name="fileSize">The size of the file</param>
/// <param name="fileOffset">The offset of the file</param>
/// <param name="file">The package file's IoBuffer</param>
/// <returns></returns>
public string Read(UInt32 fileSize, UInt32 fileOffset, IoBuffer file)
{
string toReturn = "";
DBPF dFile = new DBPF(filePath);
DBPFEntry dEntry = new DBPFEntry();
file.Seek(SeekOrigin.Begin, 0);
file.Skip(24);
UInt32 numEntries = file.ReadUInt32();
file.Skip(20);
UInt32 minVersion = file.ReadUInt32();
file.Seek(SeekOrigin.Begin, 86); // Go to the start of the index
dEntry.FileOffset = fileOffset;
dEntry.FileSize = fileSize;
toReturn = Hex2Ascii(BitConverter.ToString(dFile.GetEntry(dEntry)).Replace("-", ""));
return toReturn;
}
/// <summary>
/// Gets a DBPFEntry's data from this DBPF instance.
/// </summary>
/// <param name="entry">Entry to retrieve data for.</param>
/// <returns>Data for entry.</returns>
public byte[] GetEntry(DBPFEntry entry)
{
m_Reader.Seek(SeekOrigin.Begin, entry.FileOffset);
return m_Reader.ReadBytes((int)entry.FileSize);
}
/// <summary>
/// Reads a DBPF archive from a stream.
/// </summary>
/// <param name="stream">The stream to read from.</param>
public void Read(Stream stream)
{
m_EntryByID = new Dictionary<ulong, DBPFEntry>();
m_EntriesList = new List<DBPFEntry>();
var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN);
m_Reader = io;
this.Io = io;
var magic = io.ReadCString(4);
if (magic != "DBPF")
{
throw new Exception("Not a DBPF file");
}
var majorVersion = io.ReadUInt32();
var minorVersion = io.ReadUInt32();
var version = majorVersion + (((double)minorVersion) / 10.0);
/** Unknown, set to 0 **/
io.Skip(12);
if (version == 1.0)
{
this.DateCreated = io.ReadInt32();
this.DateModified = io.ReadInt32();
}
if (version < 2.0)
{
IndexMajorVersion = io.ReadUInt32();
}
NumEntries = io.ReadUInt32();
uint indexOffset = 0;
if (version < 2.0)
{
indexOffset = io.ReadUInt32();
}
var indexSize = io.ReadUInt32();
if (version < 2.0)
{
var trashEntryCount = io.ReadUInt32();
var trashIndexOffset = io.ReadUInt32();
var trashIndexSize = io.ReadUInt32();
var indexMinor = io.ReadUInt32();
}
else if (version == 2.0)
{
var indexMinor = io.ReadUInt32();
indexOffset = io.ReadUInt32();
io.Skip(4);
}
/** Padding **/
io.Skip(32);
io.Seek(SeekOrigin.Begin, indexOffset);
for (int i = 0; i < NumEntries; i++)
{
var entry = new DBPFEntry();
entry.TypeID = (DBPFTypeID)io.ReadUInt32();
entry.GroupID = (DBPFGroupID)io.ReadUInt32();
entry.InstanceID = io.ReadUInt32();
entry.SecondInstanceID = io.ReadUInt32();
entry.FileOffset = io.ReadUInt32();
entry.FileSize = io.ReadUInt32();
m_EntriesList.Add(entry);
ulong id = (((ulong)entry.InstanceID) << 32) + (ulong)entry.TypeID;
if (!m_EntryByID.ContainsKey(id))
m_EntryByID.Add(id, entry);
if (!m_EntriesByType.ContainsKey(entry.TypeID))
m_EntriesByType.Add(entry.TypeID, new List<DBPFEntry>());
m_EntriesByType[entry.TypeID].Add(entry);
}
}
