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enl_track1.ftm now loads

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tildearrow 2024-03-17 03:10:30 -05:00
parent cd8deb590c
commit af389831aa
1 changed files with 102 additions and 79 deletions
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49
src/engine/fileOps/ftm.cpp
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@ -808,11 +808,13 @@ bool DivEngine::loadFTM(unsigned char* file, size_t len, bool dnft, bool dnft_si
ds.systemName = "NES";
} else if (blockName == "HEADER") {
CHECK_BLOCK_VERSION(4);
unsigned char totalSongs = reader.readC();
unsigned char totalSongs=0;
if (blockVersion>=2) totalSongs=reader.readC();
logV("%d songs:", totalSongs + 1);
ds.subsong.reserve(totalSongs);
for (int i = 0; i <= totalSongs; i++) {
String subSongName = reader.readString();
String subSongName;
if (blockVersion>=3) subSongName=reader.readString();
ds.subsong.push_back(new DivSubSong);
ds.subsong[i]->name = subSongName;
ds.subsong[i]->hilightA = hilightA;
@ -1326,19 +1328,39 @@ bool DivEngine::loadFTM(unsigned char* file, size_t len, bool dnft, bool dnft_si
} else if (blockName == "SEQUENCES") {
CHECK_BLOCK_VERSION(6);
// reader.seek(blockSize,SEEK_CUR);
if (blockVersion < 3) {
if (blockVersion < 2) {
lastError = "sequences block version is too old";
delete[] file;
return false;
}
unsigned int seq_count = reader.readI();
if (blockVersion == 2) {
for (unsigned int i = 0; i < seq_count; i++) {
unsigned int index = reader.readI();
unsigned int type = reader.readI();
unsigned char size = reader.readC();
macros[index][type].len = size;
for (int j = 0; j < size; j++) {
unsigned char seq = reader.readC();
reader.readC(); // reserved?
macros[index][type].val[j] = seq;
}
for (int k = 0; k < (int)ds.ins.size(); k++) {
DivInstrument* ins=ds.ins[k];
if (sequenceIndex[k][type] == index && ins->type == DIV_INS_NES && hasSequence[k][type]) {
copyMacro(ins, &macros[index][type], type, 0);
}
}
}
} else {
unsigned char* Indices = new unsigned char[128 * 5];
unsigned char* Types = new unsigned char[128 * 5];
unsigned int seq_count = reader.readI();
for (unsigned int i = 0; i < seq_count; i++) {
unsigned int index = reader.readI();
Indices[i] = index;
@ -1421,6 +1443,7 @@ bool DivEngine::loadFTM(unsigned char* file, size_t len, bool dnft, bool dnft_si
delete[] Indices;
delete[] Types;
}
} else if (blockName == "GROOVES") {
CHECK_BLOCK_VERSION(6);
// reader.seek(blockSize,SEEK_CUR);
@ -1525,20 +1548,18 @@ bool DivEngine::loadFTM(unsigned char* file, size_t len, bool dnft, bool dnft_si
int patNum = reader.readI();
int numRows = reader.readI();
/*
logV("ch: %d",ch);
logV("subs: %d. map_channels[ch]: %d",subs,map_channels[ch]);
logV("patNum: %d",patNum);
logV("rows: %d",numRows);
*/
DivPattern* pat = ds.subsong[subs]->pat[map_channels[ch]].getPattern(patNum, true);
for (int i = 0; i < numRows; i++) {
unsigned int row = 0;
if (blockVersion >= 2 && blockVersion < 6) { // row index
row = reader.readI();
} else {
if (ds.version==0x200 || blockVersion >= 6) { // row index
row = (unsigned char)reader.readC();
} else {
row = reader.readI();
}
unsigned char nextNote = reader.readC();
@ -1600,10 +1621,12 @@ bool DivEngine::loadFTM(unsigned char* file, size_t len, bool dnft, bool dnft_si
if (blockVersion >= 6)
effectCols = 4;
if (ds.version == 0x020) {
if (ds.version == 0x200) {
effectCols = 1;
}
logV("effectCols: %d",effectCols);
unsigned char nextEffectVal = 0;
unsigned char nextEffect = 0;
@ -1793,7 +1816,7 @@ bool DivEngine::loadFTM(unsigned char* file, size_t len, bool dnft, bool dnft_si
memset(sample->dataDPCM, 0xAA, true_size);
reader.read(sample->dataDPCM, true_size);
reader.read(sample->dataDPCM, sample_len);
}
int last_non_empty_sample = 0xff;