public static void loadJBX(ref JASystem JAS, ref byte[] data)
{
var ldr = new JA_BXLoader();
var sections = ldr.load(ref data);
var stm = new System.IO.MemoryStream(data); // Create a stream for it
var read = new Be.IO.BeBinaryReader(stm); // Create a reader around the stream
#pragma warning disable CS0219 // Variable is assigned but its value is never used
var wscount = 0;
#pragma warning restore CS0219 // Variable is assigned but its value is never used
var inscount = 0;
for (int i = 0; i < sections.Length; i++) // Loop through the AAF
{
var current_section = sections[i]; // Select current section
switch (current_section.type) // Get the type
{
case JAIInitSectionType.IBNK: // Instrument bank
{
stm.Position = current_section.start; // Seek to start
var vx = new JA_IBankLoader_V1(); // Make a loader
var ibnk = vx.loadIBNK(read, current_section.start); // Load it
#if BX_XAYR_WRONG_INST
JAS.Banks[ibnk.id] = ibnk; //Push into bank array.
inscount++
#else
JAS.Banks[inscount] = ibnk; //Push into bank array.
#endif
break;
}
case JAIInitSectionType.WSYS: // Wave System
{
stm.Position = current_section.start; // Seek to start
var vx = new JA_WSYSLoader_V1(); // Create loader
var ws = vx.loadWSYS(read, current_section.start); // load
#if BX_XAYR_WRONG_WSYS
JAS.WaveBanks[wscount] = ws; // Push to wavebanks
wscount++;
#else
JAS.WaveBanks[ws.id] = ws;
#endif
break;
}
default:
throw new FormatException("libjAudio failed to load bx file, bx file contains more sections than just WSYS/IBNK. Even though we (somehow) loaded the BX properly, we got a section other than just the two that are possible by the format.\n Hah. This is probably the most descriptive error you've ever seen. Which is ironic because the condition to meet it should never be met. I mean, technically its possible. Cosmic ray errors exist, and those things are weird.");
}
}
}
public static JASystem loadJASystem(ref byte[] data)
{
var newJA = new JASystem();
var version = JAIInitTypeDetector.checkVersion(ref data);
newJA.version = version;
switch (version)
{
case JAIInitType.AAF:
loadJV0(ref newJA, ref data);
break;
case JAIInitType.BAA:
loadJV2(ref newJA, ref data);
break;
case JAIInitType.BX:
loadJBX(ref newJA, ref data);
break;
}
return(newJA);
}
/* AAF is safe, we know it's always going to be a V1 instrument format. */
public static void loadJV0(ref JASystem JAS, ref byte[] data)
{
var ldr = new JA_AAFLoader(); // Create the loader for the AAF.
var sections = ldr.load(ref data); // Load the AAF
var stm = new System.IO.MemoryStream(data); // Create a stream for it
var read = new Be.IO.BeBinaryReader(stm); // Create a reader around the stream
for (int i = 0; i < sections.Length; i++) // Loop through the AAF
{
var current_section = sections[i]; // Select current section
switch (current_section.type) // Get the type
{
case JAIInitSectionType.IBNK: // Instrument bank
{
stm.Position = current_section.start; // Seek to start
var vx = new JA_IBankLoader_V1(); // Make a loader
var ibnk = vx.loadIBNK(read, current_section.start); // Load it
JAS.Banks[ibnk.id] = ibnk; //Push into bank array.
break;
}
case JAIInitSectionType.WSYS: // Wave System
{
stm.Position = current_section.start; // Seek to start
var vx = new JA_WSYSLoader_V1(); // Create loader
var ws = vx.loadWSYS(read, current_section.start); // load
JAS.WaveBanks[ws.id] = ws; // Push to wavebanks
break;
}
case JAIInitSectionType.SEQUENCE_COLLECTION:
{
break;
}
}
}
}
public static void loadJV2(ref JASystem JAS, ref byte[] data)
{
var ldr = new JA_BAALoader(); // Create the loader for the AAF.
var sections = ldr.load(ref data); // Load the AAF
var stm = new System.IO.MemoryStream(data); // Create a stream for it
var read = new Be.IO.BeBinaryReader(stm); // Create a reader around the stream
for (int i = 0; i < sections.Length; i++) // Loop through the AAF
{
var current_section = sections[i]; // Select current section
switch (current_section.type) // Get the type
{
case JAIInitSectionType.IBNK: // Instrument bank -- alright seriously f**k these they can be either v1 or v2 in baa, sometimes mixed.
{
stm.Position = current_section.start; // Seek to start
stm.Seek(0x20, System.IO.SeekOrigin.Current); // have to detect the type.
var secondChunkID = read.ReadInt32();
JIBank ibnk;
//THIS IS YOUR FAULT, FOUR SWORDS ADVENTURE.
if (secondChunkID == 0x42414E4B) // V1 type banks always have literal `BANK` after them.
{
var v1L = new JA_IBankLoader_V1(); // Make a loader
ibnk = v1L.loadIBNK(read, current_section.start); // Load it
JAS.Banks[ibnk.id] = ibnk; //Push into bank array.
break;
}
stm.Position = current_section.start; // Reset stream position to section base.
// Though V2 has 'ENVT' just after it, don't check for it. It's either v1 or v2.
var v2L = new JA_IBankLoader_V2(); // Make a loader
ibnk = v2L.loadIBNK(read, current_section.start); // Load it
JAS.Banks[ibnk.id] = ibnk; //Push into bank array.
break;
}
case JAIInitSectionType.WSYS: // Wave System -- the same as jaiv1?
{
stm.Position = current_section.start; // Seek to start
var vx = new JA_WSYSLoader_V1(); // Create loader
var ws = vx.loadWSYS(read, current_section.start); // load
if (JAS.WaveBanks[ws.id] != null)
{
var ows = JAS.WaveBanks[ws.id]; // Merge duplicate wavetable ID's.
foreach (int k in ws.WaveTable.Keys)
{
ows.WaveTable[k] = ws.WaveTable[k];
}
}
else
{
JAS.WaveBanks[ws.id] = ws; // Push to wavebanks
}
break;
}
case JAIInitSectionType.SEQUENCE_COLLECTION:
{
break;
}
}
}
}
