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Replicated TFM's single-row pitch slide

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techmetx11 2024-04-13 17:45:12 +00:00
parent d6fd63f813
commit 50f1cf163a
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GPG key ID: 20E0C88A0E7E5AF2
4 changed files with 46 additions and 31 deletions
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13
src/engine/fileOps/tfm.cpp
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@ -246,6 +246,7 @@ void TFMparsePattern(struct TFMparsePatternInfo info) {
info.reader->read(effectNum,256);
info.reader->read(effectVal,256);
unsigned short lastSlide=0;
for (int k=0; k<256; k++) {
switch (effectNum[k]) {
case 0:
@ -258,6 +259,14 @@ void TFMparsePattern(struct TFMparsePatternInfo info) {
// pitch slide up
case 2:
// pitch slide down
pat->data[k][4]=effectNum[k];
if (effectVal[k]) {
lastSlide=effectVal[k];
pat->data[k][5]=effectVal[k];
} else {
pat->data[k][5]=lastSlide;
}
break;
case 3:
// portamento
case 4:
@ -297,7 +306,7 @@ bool DivEngine::loadTFMv1(unsigned char* file, size_t len) {
ds.systemName="Sega Genesis/Mega Drive or TurboSound FM";
ds.subsong[0]->hz=50;
ds.systemLen=1;
ds.resetEffectsOnNewNote=true;
ds.resetEffectsOnRowChange=true;
ds.system[0]=DIV_SYSTEM_YM2612;
@ -483,7 +492,7 @@ bool DivEngine::loadTFMv2(unsigned char* file, size_t len) {
ds.systemName="Sega Genesis/Mega Drive or TurboSound FM";
ds.subsong[0]->hz=50;
ds.systemLen=1;
ds.resetEffectsOnNewNote=true;
ds.resetEffectsOnRowChange=true;
ds.system[0]=DIV_SYSTEM_YM2612;
unsigned char magic[8]={0};