void RareSnesScanner::SearchForRareSnesFromARAM (RawFile* file)
{
RareSnesVersion version = NONE;
UINT ofsSongLoadASM;
UINT ofsVCmdExecASM;
UINT addrSeqHeader;
UINT addrVCmdTable;
wstring name = RawFile::removeExtFromPath(file->GetFileName());
if (file->SearchBytePattern(ptnSongLoadDKC2, ofsSongLoadASM))
{
addrSeqHeader = file->GetShort(file->GetByte(ofsSongLoadASM + 8));
}
else if (file->SearchBytePattern(ptnSongLoadDKC, ofsSongLoadASM) &&
file->GetShort(ofsSongLoadASM + 13) == file->GetShort(ofsSongLoadASM + 8) + 1)
{
addrSeqHeader = file->GetShort(ofsSongLoadASM + 8);
}
else
{
return;
}
if (file->SearchBytePattern(ptnVCmdExecDKC2, ofsVCmdExecASM))
{
addrVCmdTable = file->GetShort(ofsVCmdExecASM + 10);
if (file->GetShort(addrVCmdTable + (0x0c * 2)) != 0)
{
if (file->GetShort(addrVCmdTable + (0x11 * 2)) != 0)
{
version = WNRN;
}
else
{
version = DKC2;
}
}
else
{
version = KI;
}
}
else if (file->SearchBytePattern(ptnVCmdExecDKC, ofsVCmdExecASM))
{
addrVCmdTable = file->GetShort(ofsVCmdExecASM + 12);
version = DKC;
}
else
{
return;
}
RareSnesSeq* newSeq = new RareSnesSeq(file, version, addrSeqHeader, name);
if (!newSeq->LoadVGMFile())
{
delete newSeq;
return;
}
}
void RareSnesScanner::SearchForRareSnesFromARAM(RawFile *file) {
RareSnesVersion version = RARESNES_NONE;
uint32_t ofsSongLoadASM;
uint32_t ofsVCmdExecASM;
uint32_t addrSeqHeader;
uint32_t addrVCmdTable;
wstring name = file->tag.HasTitle() ? file->tag.title : RawFile::removeExtFromPath(file->GetFileName());
// find a sequence
if (file->SearchBytePattern(ptnSongLoadDKC2, ofsSongLoadASM)) {
addrSeqHeader = file->GetShort(file->GetByte(ofsSongLoadASM + 8));
}
else if (file->SearchBytePattern(ptnSongLoadDKC, ofsSongLoadASM) &&
file->GetShort(ofsSongLoadASM + 13) == file->GetShort(ofsSongLoadASM + 8) + 1) {
addrSeqHeader = file->GetShort(ofsSongLoadASM + 8);
}
else {
return;
}
// guess engine version
if (file->SearchBytePattern(ptnVCmdExecDKC2, ofsVCmdExecASM)) {
addrVCmdTable = file->GetShort(ofsVCmdExecASM + 10);
if (file->GetShort(addrVCmdTable + (0x0c * 2)) != 0) {
if (file->GetShort(addrVCmdTable + (0x11 * 2)) != 0) {
version = RARESNES_WNRN;
}
else {
version = RARESNES_DKC2;
}
}
else {
version = RARESNES_KI;
}
}
else if (file->SearchBytePattern(ptnVCmdExecDKC, ofsVCmdExecASM)) {
addrVCmdTable = file->GetShort(ofsVCmdExecASM + 12);
version = RARESNES_DKC;
}
else {
return;
}
// load sequence
RareSnesSeq *newSeq = new RareSnesSeq(file, version, addrSeqHeader, name);
if (!newSeq->LoadVGMFile()) {
delete newSeq;
return;
}
// Rare engine has a instrument # <--> SRCN # table, find it
uint32_t ofsReadSRCNASM;
if (!file->SearchBytePattern(ptnReadSRCNTable, ofsReadSRCNASM)) {
return;
}
uint32_t addrSRCNTable = file->GetShort(ofsReadSRCNASM + 5);
if (addrSRCNTable + 0x100 > 0x10000) {
return;
}
// find DIR address
uint32_t ofsSetDIRASM;
if (!file->SearchBytePattern(ptnLoadDIR, ofsSetDIRASM)) {
return;
}
uint32_t spcDirAddr = file->GetByte(ofsSetDIRASM + 4) << 8;
// scan SRCN table
RareSnesInstrSet *newInstrSet = new RareSnesInstrSet(file,
addrSRCNTable,
spcDirAddr,
newSeq->instrUnityKeyHints,
newSeq->instrPitchHints,
newSeq->instrADSRHints);
if (!newInstrSet->LoadVGMFile()) {
delete newInstrSet;
return;
}
// get SRCN # range
uint8_t maxSRCN = 0;
std::vector<uint8_t> usedSRCNs;
const std::vector<uint8_t> &availInstruments = newInstrSet->GetAvailableInstruments();
for (std::vector<uint8_t>::const_iterator itr = availInstruments.begin(); itr != availInstruments.end(); ++itr) {
uint8_t inst = (*itr);
uint8_t srcn = file->GetByte(addrSRCNTable + inst);
if (maxSRCN < srcn) {
maxSRCN = srcn;
}
std::vector<uint8_t>::iterator itrSRCN = find(usedSRCNs.begin(), usedSRCNs.end(), srcn);
if (itrSRCN == usedSRCNs.end()) {
usedSRCNs.push_back(srcn);
}
}
std::sort(usedSRCNs.begin(), usedSRCNs.end());
// load BRR samples
SNESSampColl *newSampColl = new SNESSampColl(RareSnesFormat::name, file, spcDirAddr, usedSRCNs);
if (!newSampColl->LoadVGMFile()) {
delete newSampColl;
return;
}
}
