bool CInstrumentFDS::LoadFile(CInstrumentFile *pFile, int iVersion, CFamiTrackerDoc *pDoc)
{
// Read wave
for (int i = 0; i < WAVE_SIZE; ++i) {
SetSample(i, pFile->ReadChar());
}
// Read modulation table
for (int i = 0; i < MOD_SIZE; ++i) {
SetModulation(i, pFile->ReadChar());
}
// Modulation parameters
SetModulationSpeed(pFile->ReadInt());
SetModulationDepth(pFile->ReadInt());
SetModulationDelay(pFile->ReadInt());
// Sequences
LoadInstSequence(pFile, m_pVolume);
LoadInstSequence(pFile, m_pArpeggio);
LoadInstSequence(pFile, m_pPitch);
if (iVersion <= 22) {
for (unsigned int i = 0; i < m_pVolume->GetItemCount(); ++i)
m_pVolume->SetItem(i, m_pVolume->GetItem(i) * 2);
}
return true;
}
bool CInstrumentFDS::Load(CDocumentFile *pDocFile)
{
for (int i = 0; i < WAVE_SIZE; ++i) {
SetSample(i, pDocFile->GetBlockChar());
}
for (int i = 0; i < MOD_SIZE; ++i) {
SetModulation(i, pDocFile->GetBlockChar());
}
SetModulationSpeed(pDocFile->GetBlockInt());
SetModulationDepth(pDocFile->GetBlockInt());
SetModulationDelay(pDocFile->GetBlockInt());
// hack to fix earlier saved files (remove this eventually)
/*
if (pDocFile->GetBlockVersion() > 2) {
LoadSequence(pDocFile, m_pVolume);
LoadSequence(pDocFile, m_pArpeggio);
if (pDocFile->GetBlockVersion() > 2)
LoadSequence(pDocFile, m_pPitch);
}
else {
*/
unsigned int a = pDocFile->GetBlockInt();
unsigned int b = pDocFile->GetBlockInt();
pDocFile->RollbackPointer(8);
if (a < 256 && (b & 0xFF) != 0x00) {
}
else {
LoadSequence(pDocFile, m_pVolume);
LoadSequence(pDocFile, m_pArpeggio);
//
// Note: Remove this line when files are unable to load
// (if a file contains FDS instruments but FDS is disabled)
// this was a problem in an earlier version.
//
if (pDocFile->GetBlockVersion() > 2)
LoadSequence(pDocFile, m_pPitch);
}
// }
// Older files was 0-15, new is 0-31
if (pDocFile->GetBlockVersion() <= 3) {
for (unsigned int i = 0; i < m_pVolume->GetItemCount(); ++i)
m_pVolume->SetItem(i, m_pVolume->GetItem(i) * 2);
}
return true;
}
bool CInstrumentFDS::LoadFile(CFile *pFile, int iVersion, CFamiTrackerDoc *pDoc)
{
// Read wave
for (int i = 0; i < WAVE_SIZE; ++i) {
char sample;
pFile->Read(&sample, 1);
SetSample(i, sample);
}
// Read modulation table
for (int i = 0; i < MOD_SIZE; ++i) {
char mod;
pFile->Read(&mod, 1);
SetModulation(i, mod);
}
// Modulation parameters
int data;
pFile->Read(&data, sizeof(int));
SetModulationSpeed(data);
pFile->Read(&data, sizeof(int));
SetModulationDepth(data);
pFile->Read(&data, sizeof(int));
SetModulationDelay(data);
// Sequences
LoadInstSequence(pFile, m_pVolume);
LoadInstSequence(pFile, m_pArpeggio);
LoadInstSequence(pFile, m_pPitch);
if (iVersion <= 22) {
for (unsigned int i = 0; i < m_pVolume->GetItemCount(); ++i)
m_pVolume->SetItem(i, m_pVolume->GetItem(i) * 2);
}
return true;
}