void AddTable(M4AVoiceTable table, bool saveAfter7F, bool isNewInst)
{
int amt = saveAfter7F ? 0xFF : 0x7F;
for (ushort i = 0; i <= amt; i++)
{
var voice = table[i];
if (instruments.Contains(voice))
{
continue;
}
instruments.Add(voice);
if (isNewInst)
{
string name = "Instrument " + i;
AddPreset(name, i);
sf2.AddInstrument(name);
}
if (voice is M4ASDirect direct)
{
if (!isNewInst)
{
AddDirect(direct, (byte)i, (byte)i);
sf2.AddINSTGenerator(SF2Generator.overridingRootKey, new GenAmountType((ushort)(i - (direct.Voice.GetRootNote() - 60))));
}
else
{
AddDirect(direct);
}
}
else if (voice.Voice is M4APSG_Square_1 || voice.Voice is M4APSG_Square_2 || voice.Voice is M4APSG_Wave || voice.Voice is M4APSG_Noise)
{
var m4 = (M4AVoice)voice.Voice;
if (!isNewInst)
{
if (voice.Voice is M4APSG_Noise)
{
AddPSG(m4, (byte)i, (byte)i);
sf2.AddINSTGenerator(SF2Generator.overridingRootKey, new GenAmountType((ushort)(i - (m4.RootNote - 60))));
}
}
else
{
AddPSG(m4);
if (!(voice.Voice is M4APSG_Noise))
{
sf2.AddINSTGenerator(SF2Generator.overridingRootKey, new GenAmountType(69));
}
}
}
else if (isNewInst && voice is M4ASMulti multi)
{
foreach (var key in multi.Keys)
{
if (key.Item1 > amt || key.Item2 > amt)
{
continue;
}
var subvoice = multi.Table[key.Item1];
if (subvoice is M4ASDirect subdirect)
{
AddDirect(subdirect, key.Item2, key.Item3);
}
}
}
else if (voice is M4ASDrum drum)
{
AddTable(drum.Table, saveAfter7F, false);
}
}
}