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add ability to duplicate sub-songs

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tildearrow 2023-06-30 23:37:22 -05:00
parent 747d94ad5f
commit 3f8430b0d6
3 changed files with 71 additions and 1 deletions
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45
src/engine/engine.cpp
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@ -1678,6 +1678,51 @@ int DivEngine::addSubSong() {
return song.subsong.size()-1;
}
int DivEngine::duplicateSubSong(int index) {
if (song.subsong.size()>=127) return -1;
BUSY_BEGIN;
saveLock.lock();
DivSubSong* theCopy=new DivSubSong;
DivSubSong* theOrig=song.subsong[index];
theCopy->name=theOrig->name;
theCopy->notes=theOrig->notes;
theCopy->hilightA=theOrig->hilightA;
theCopy->hilightB=theOrig->hilightB;
theCopy->timeBase=theOrig->timeBase;
theCopy->arpLen=theOrig->arpLen;
theCopy->speeds=theOrig->speeds;
theCopy->virtualTempoN=theOrig->virtualTempoN;
theCopy->virtualTempoD=theOrig->virtualTempoD;
theCopy->hz=theOrig->hz;
theCopy->patLen=theOrig->patLen;
theCopy->ordersLen=theOrig->ordersLen;
theCopy->orders=theOrig->orders;
memcpy(theCopy->chanShow,theOrig->chanShow,DIV_MAX_CHANS*sizeof(bool));
memcpy(theCopy->chanCollapse,theOrig->chanCollapse,DIV_MAX_CHANS);
for (int i=0; i<DIV_MAX_CHANS; i++) {
theCopy->chanName[i]=theOrig->chanName[i];
theCopy->chanShortName[i]=theOrig->chanShortName[i];
theCopy->pat[i].effectCols=theOrig->pat[i].effectCols;
for (int j=0; j<DIV_MAX_PATTERNS; j++) {
if (theOrig->pat[i].data[j]==NULL) continue;
DivPattern* origPat=theOrig->pat[i].getPattern(j,false);
DivPattern* copyPat=theCopy->pat[i].getPattern(j,true);
origPat->copyOn(copyPat);
}
}
song.subsong.push_back(theCopy);
saveLock.unlock();
BUSY_END;
return song.subsong.size()-1;
}
bool DivEngine::removeSubSong(int index) {
if (song.subsong.size()<=1) return false;
stop();