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#79: OPM complete for now

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This commit is contained in:
James Alan Nguyen 2022-04-23 21:48:18 +10:00
parent 3550ad512a
commit 8ad827478c
1 changed files with 27 additions and 20 deletions
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47
src/engine/fileOpsIns.cpp
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@ -839,18 +839,23 @@ void DivEngine::loadOPM(SafeReader& reader, std::vector<DivInstrument*>& ret, St
patchNameRead = lfoRead = characteristicRead = m1Read = c1Read = m2Read = c2Read = false;
newPatch = nullptr;
};
auto readOpmOperator = [](SafeReader& reader, DivInstrumentFM::Operator& op) {
op.ar = atoi(reader.readString_Token().c_str());
op.dr = atoi(reader.readString_Token().c_str());
op.d2r = atoi(reader.readString_Token().c_str());
op.rr = atoi(reader.readString_Token().c_str());
op.sl = atoi(reader.readString_Token().c_str());
op.tl = atoi(reader.readString_Token().c_str());
op.ksl = atoi(reader.readString_Token().c_str());
op.mult = atoi(reader.readString_Token().c_str());
op.dt = atoi(reader.readString_Token().c_str());
op.dt2 = atoi(reader.readString_Token().c_str());
op.ssgEnv = atoi(reader.readString_Token().c_str());
auto readIntStrWithinRange = [](String& input, int limitLow, int limitHigh) {
int x = atoi(input.c_str());
return (x>limitHigh) ? limitHigh :
(x<limitLow) ? limitLow : x;
};
auto readOpmOperator = [readIntStrWithinRange](SafeReader& reader, DivInstrumentFM::Operator& op) {
op.ar = readIntStrWithinRange(reader.readString_Token(), 0, 31);
op.dr = readIntStrWithinRange(reader.readString_Token(), 0, 31);
op.d2r = readIntStrWithinRange(reader.readString_Token(), 0, 31);
op.rr = readIntStrWithinRange(reader.readString_Token(), 0, 31);
op.sl = readIntStrWithinRange(reader.readString_Token(), 0, 15);
op.tl = readIntStrWithinRange(reader.readString_Token(), 0, 127);
op.rs = readIntStrWithinRange(reader.readString_Token(), 0, 3);;
op.mult = readIntStrWithinRange(reader.readString_Token(), 0, 15);
op.dt = readIntStrWithinRange(reader.readString_Token(), -3, 4);
op.dt2 = readIntStrWithinRange(reader.readString_Token(), 0, 3);
op.am = readIntStrWithinRange(reader.readString_Token(), 0, 1);
};
try {
@ -875,22 +880,24 @@ void DivEngine::loadOPM(SafeReader& reader, std::vector<DivInstrument*>& ret, St
newPatch->fm.ops = 4;
}
// Read each line for their respective params. They may not be written in the same order but they
// Read each line for their respective params. They may not be written in the same LINE order but they
// must absolutely be properly grouped per patch! Line prefixes must be separated by a space!
// Patch number + name
// "@:123 Name of patch"
if (token.length() >= 2) {
if (token[0] == '@') {
// @:123 Name of patch
// Note: Fallback to bank filename and current patch number in _file_ order (not @n order)
newPatch->name = reader.readString_Line();
newPatch->name = newPatch->name.length() > 0 ? newPatch->name : fmt::format("{0}[{1}]", stripPath, readCount);
patchNameRead = true;
} else if (token.compare(0,3,"CH:") == 0) {
// CH: PAN FL CON AMS PMS SLOT NE
reader.readString_Token(); // skip PAN
newPatch->fm.fb = atoi(reader.readString_Token().c_str());
newPatch->fm.alg = atoi(reader.readString_Token().c_str());
newPatch->fm.ams = atoi(reader.readString_Token().c_str());
newPatch->fm.ams2 = atoi(reader.readString_Token().c_str());
newPatch->fm.fb = readIntStrWithinRange(reader.readString_Token(), 0, 7);
newPatch->fm.alg = readIntStrWithinRange(reader.readString_Token(), 0, 7);
newPatch->fm.ams = readIntStrWithinRange(reader.readString_Token(), 0, 4);
newPatch->fm.fms = readIntStrWithinRange(reader.readString_Token(), 0, 7);
reader.readString_Token(); // skip SLOT
reader.readString_Token(); // skip NE
characteristicRead = true;
@ -912,7 +919,7 @@ void DivEngine::loadOPM(SafeReader& reader, std::vector<DivInstrument*>& ret, St
m2Read = true;
} else if (token.compare(0,4,"LFO:") == 0) {
// LFO: LFRQ AMD PMD WF NFRQ
// Furnace patches do not store this as these are chip-global.
// Furnace patches do not store these as these are chip-global.
reader.readString_Line();
lfoRead = true;
} else {