/// <summary>
/// Transforms a binary DBIN2 file into a serializable object.
/// </summary>
/// <param name="FileName">The file name of the binary file</param>
/// <returns>The object</returns>
private static DBIN2 Unbinarize(string FileName)
{
DBIN2 Output = new DBIN2();
using (FileStream DBIN2 = new FileStream(FileName, FileMode.Open))
{
EncryptedBinary Reader = new EncryptedBinary(DBIN2);
string Signature = Reader.ReadString(4);
if (Signature != "DBN2")
{
throw new Exception("DBN2 signature not found!");
}
Output.Key = Reader.Key = Reader.ReadUInt32();
uint Entries = Reader.ReadUInt32XOrBE();
Output.Unknown = Reader.ReadUInt32XOrBE();
Output.Entries = new SDL2Entry[Entries];
for (int i = 0; i < Entries; i++)
{
DBIN2.Seek(0x10 + i * 0x10, SeekOrigin.Begin);
SDL2Entry Entry = new SDL2Entry();
Entry.Unknown0 = Reader.ReadUInt32XOrBE();
Entry.Unknown1 = Reader.ReadUInt32XOrBE();
uint Offset = Reader.ReadUInt32XOrBE();
uint Length = Reader.ReadUInt32XOrBE();
byte[] Buffer = new byte[Length];
DBIN2.Seek(Offset, SeekOrigin.Begin);
DBIN2.Read(Buffer, 0, Buffer.Length);
Entry.SDL2 = SDL2.GetDataFromBuffer(Buffer);
Output.Entries[i] = Entry;
}
}
return(Output);
}
/// <summary>
/// Transforms a object into a binary DBIN2 file.
/// </summary>
/// <param name="FileName">The output file name</param>
/// <param name="Data">The object to be binarized</param>
private static void Binarize(string FileName, DBIN2 Data)
{
using (FileStream Output = new FileStream(FileName, FileMode.Create))
{
EncryptedBinary Writer = new EncryptedBinary(Output);
Writer.WriteString("DBN2");
Writer.WriteUInt32(Data.Key);
Writer.Key = Data.Key;
Writer.WriteUInt32XOrBE((uint)Data.Entries.Length);
Writer.WriteUInt32XOrBE(Data.Unknown);
int DataOffset = 0x10 + Data.Entries.Length * 0x10;
for (int i = 0; i < Data.Entries.Length; i++)
{
Output.Seek(0x10 + i * 0x10, SeekOrigin.Begin);
byte[] Buffer = SDL2.GetBufferFromData(Data.Entries[i].SDL2);
Writer.WriteUInt32XOrBE(Data.Entries[i].Unknown0);
Writer.WriteUInt32XOrBE(Data.Entries[i].Unknown1);
Writer.WriteUInt32XOrBE((uint)DataOffset);
Writer.WriteUInt32XOrBE((uint)Buffer.Length);
Output.Seek(DataOffset, SeekOrigin.Begin);
Output.Write(Buffer, 0, Buffer.Length);
DataOffset += Buffer.Length;
//Align the buffer to 64-bits if needed
while ((DataOffset & 7) != 0)
{
Writer.WriteUInt8XOr(0);
DataOffset++;
}
}
}
}