/*
** CHUNKS DO NOT HAVE __ANY__ OFFSET POINTERS, LOCATION IS COMPLETELY VARIABLE **
** Chunks must be aligned multiple of 4 bytes of one another.
** JAIV2 IBNK Structure
** ??? ENVT - Envelope Table
** ??? OSCT - Oscillator Table
** ??? RAND - Random Effects Table
** ??? SENS - Sensor Effect Table
** ??? INST - Instrument Table
** ??? PMAP - Percussion Map
** ??? LIST - Instrument List
*/
public JIBank loadIBNK(BeBinaryReader binStream, int Base)
{
Console.WriteLine("Start load ibnk");
var RetIBNK = new JIBank();
Console.WriteLine(Base);
iBase = Base;
if (binStream.ReadInt32() != IBNK)
{
throw new InvalidDataException("Section doesn't have an IBNK header");
}
Boundaries = binStream.ReadInt32() + 8; // total length of our section, the data of the section starts at +8, so we need to account for that, too.
RetIBNK.id = binStream.ReadInt32(); // Forgot this. Ibank ID. Important.
OscTableOffset = findChunk(binStream, OSCT); // Load oscillator table chunk
EnvTableOffset = findChunk(binStream, ENVT); // Load envelope table chunk
RanTableOffset = findChunk(binStream, RAND); // Load random effect table chunk
SenTableOffset = findChunk(binStream, SENS); // Load sensor table chunk
ListTableOffset = findChunk(binStream, LIST); // load the istrument list
PmapTableOffset = findChunk(binStream, PMAP); // Percussion mapping lookup table
binStream.BaseStream.Position = OscTableOffset + iBase; // Seek to the position of the oscillator table
loadBankOscTable(binStream, Base); // Load oscillator table, also handles the ENVT!!
binStream.BaseStream.Position = ListTableOffset + iBase; // Seek to the instrument list base
var instruments = loadInstrumentList(binStream, Base); // Load it.
RetIBNK.Instruments = instruments;
return(RetIBNK);
}
private short currentBankID = 0; // also runtime -- just for tracking
public JIBank loadIBNK(BeBinaryReader binStream, int Base)
{
var RetIBNK = new JIBank();
binStream.BaseStream.Position = Base;
long anchor = 0; // Return / Seekback anchor
//binStream.BaseStream.Seek(-4, SeekOrigin.Current);
if (binStream.ReadInt32() != IBNK) // Check if first 4 bytes are IBNK
{
throw new InvalidDataException("Data is not an IBANK");
}
var SectionSize = binStream.ReadUInt32(); // Read IBNK Size
var IBankID = binStream.ReadInt32(); // Read the global IBankID
currentBankID = (short)IBankID;
var IBankFlags = binStream.ReadUInt32(); // Flags?
binStream.BaseStream.Seek(0x10, SeekOrigin.Current); // Skip Padding
anchor = binStream.BaseStream.Position;
var Instruments = loadBank(binStream, Base); // Load the instruments
RetIBNK.id = IBankID; // Store bankID
RetIBNK.Instruments = Instruments; // Store instruments
return(RetIBNK);
}
