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dev94 - add a full linear pitch mode, part 1

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This commit is contained in:
tildearrow 2022-05-10 03:51:18 -05:00
parent 5e14177e4e
commit 8784fe5664
33 changed files with 123 additions and 89 deletions
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16
src/engine/fileOps.cpp
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@ -139,7 +139,7 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
// compatibility flags
ds.limitSlides=true;
ds.linearPitch=true;
ds.linearPitch=1;
ds.loopModality=0;
ds.properNoiseLayout=false;
ds.waveDutyIsVol=false;
@ -950,7 +950,7 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
if (ds.version<37) { // compat flags not stored back then
ds.limitSlides=true;
ds.linearPitch=true;
ds.linearPitch=1;
ds.loopModality=0;
}
if (ds.version<43) {
@ -1392,7 +1392,12 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
} else {
reader.readC();
}
for (int i=0; i<19; i++) {
if (ds.version>=94) {
ds.pitchSlideSpeed=reader.readC();
} else {
reader.readC();
}
for (int i=0; i<18; i++) {
reader.readC();
}
}
@ -1649,7 +1654,7 @@ bool DivEngine::loadMod(unsigned char* file, size_t len) {
DivSong ds;
ds.tuning=436.0;
ds.version=DIV_VERSION_MOD;
ds.linearPitch=false;
ds.linearPitch=0;
ds.noSlidesOnFirstTick=true;
ds.rowResetsArpPos=true;
ds.ignoreJumpAtEnd=false;
@ -2702,7 +2707,8 @@ SafeWriter* DivEngine::saveFur(bool notPrimary) {
w->writeC(song.fbPortaPause);
w->writeC(song.snDutyReset);
w->writeC(song.pitchMacroIsLinear);
for (int i=0; i<19; i++) {
w->writeC(song.pitchSlideSpeed);
for (int i=0; i<18; i++) {
w->writeC(0);
}