allow saving patterns in old format
This commit is contained in:
tildearrow
parent
c3ccd74a15
commit
4947d02c68
5 changed files with 120 additions and 110 deletions
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@ -591,7 +591,7 @@ class DivEngine {
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SafeWriter* saveDMF(unsigned char version);
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// save as .fur.
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// if notPrimary is true then the song will not be altered
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SafeWriter* saveFur(bool notPrimary=false);
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SafeWriter* saveFur(bool notPrimary=false, bool newPatternFormat=true);
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// build a ROM file (TODO).
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// specify system to build ROM for.
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std::vector<DivROMExportOutput> buildROM(DivROMExportOptions sys);
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@ -5077,9 +5077,7 @@ DivDataErrors DivEngine::readAssetDirData(SafeReader& reader, std::vector<DivAss
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return DIV_DATA_SUCCESS;
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}
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#define NEW_PATTERN_FORMAT
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SafeWriter* DivEngine::saveFur(bool notPrimary) {
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SafeWriter* DivEngine::saveFur(bool notPrimary, bool newPatternFormat) {
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saveLock.lock();
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std::vector<int> subSongPtr;
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std::vector<int> sysFlagsPtr;
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@ -5514,132 +5512,132 @@ SafeWriter* DivEngine::saveFur(bool notPrimary) {
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DivPattern* pat=song.subsong[i.subsong]->pat[i.chan].getPattern(i.pat,false);
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patPtr.push_back(w->tell());
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#ifdef NEW_PATTERN_FORMAT
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w->write("PATN",4);
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blockStartSeek=w->tell();
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w->writeI(0);
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if (newPatternFormat) {
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w->write("PATN",4);
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blockStartSeek=w->tell();
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w->writeI(0);
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w->writeC(i.subsong);
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w->writeC(i.chan);
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w->writeS(i.pat);
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w->writeString(pat->name,false);
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w->writeC(i.subsong);
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w->writeC(i.chan);
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w->writeS(i.pat);
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w->writeString(pat->name,false);
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unsigned char emptyRows=0;
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unsigned char emptyRows=0;
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for (int j=0; j<song.subsong[i.subsong]->patLen; j++) {
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unsigned char mask=0;
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unsigned char finalNote=255;
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unsigned short effectMask=0;
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for (int j=0; j<song.subsong[i.subsong]->patLen; j++) {
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unsigned char mask=0;
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unsigned char finalNote=255;
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unsigned short effectMask=0;
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if (pat->data[j][0]==100) {
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finalNote=180;
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} else if (pat->data[j][0]==101) { // note release
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finalNote=181;
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} else if (pat->data[j][0]==102) { // macro release
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finalNote=182;
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} else if (pat->data[j][1]==0 && pat->data[j][0]==0) {
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finalNote=255;
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} else {
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int seek=(pat->data[j][0]+(signed char)pat->data[j][1]*12)+60;
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if (seek<0 || seek>=180) {
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if (pat->data[j][0]==100) {
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finalNote=180;
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} else if (pat->data[j][0]==101) { // note release
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finalNote=181;
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} else if (pat->data[j][0]==102) { // macro release
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finalNote=182;
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} else if (pat->data[j][1]==0 && pat->data[j][0]==0) {
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finalNote=255;
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} else {
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finalNote=seek;
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int seek=(pat->data[j][0]+(signed char)pat->data[j][1]*12)+60;
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if (seek<0 || seek>=180) {
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finalNote=255;
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} else {
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finalNote=seek;
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}
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}
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}
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if (finalNote!=255) mask|=1; // note
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if (pat->data[j][2]!=-1) mask|=2; // instrument
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if (pat->data[j][3]!=-1) mask|=4; // volume
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for (int k=0; k<song.subsong[i.subsong]->pat[i.chan].effectCols*2; k+=2) {
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if (k==0) {
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if (pat->data[j][4+k]!=-1) mask|=8;
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if (pat->data[j][5+k]!=-1) mask|=16;
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} else if (k<8) {
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if (pat->data[j][4+k]!=-1 || pat->data[j][5+k]!=-1) mask|=32;
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if (finalNote!=255) mask|=1; // note
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if (pat->data[j][2]!=-1) mask|=2; // instrument
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if (pat->data[j][3]!=-1) mask|=4; // volume
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for (int k=0; k<song.subsong[i.subsong]->pat[i.chan].effectCols*2; k+=2) {
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if (k==0) {
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if (pat->data[j][4+k]!=-1) mask|=8;
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if (pat->data[j][5+k]!=-1) mask|=16;
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} else if (k<8) {
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if (pat->data[j][4+k]!=-1 || pat->data[j][5+k]!=-1) mask|=32;
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} else {
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if (pat->data[j][4+k]!=-1 || pat->data[j][5+k]!=-1) mask|=64;
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}
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if (pat->data[j][4+k]!=-1) effectMask|=(1<<k);
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if (pat->data[j][5+k]!=-1) effectMask|=(2<<k);
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}
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if (mask==0) {
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emptyRows++;
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if (emptyRows>127) {
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w->writeC(128|(emptyRows-2));
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emptyRows=0;
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}
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} else {
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if (pat->data[j][4+k]!=-1 || pat->data[j][5+k]!=-1) mask|=64;
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}
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if (emptyRows>1) {
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w->writeC(128|(emptyRows-2));
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emptyRows=0;
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} else if (emptyRows) {
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w->writeC(0);
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emptyRows=0;
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}
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if (pat->data[j][4+k]!=-1) effectMask|=(1<<k);
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if (pat->data[j][5+k]!=-1) effectMask|=(2<<k);
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}
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w->writeC(mask);
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if (mask==0) {
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emptyRows++;
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if (emptyRows>127) {
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w->writeC(128|(emptyRows-2));
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emptyRows=0;
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}
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} else {
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if (emptyRows>1) {
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w->writeC(128|(emptyRows-2));
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emptyRows=0;
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} else if (emptyRows) {
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w->writeC(0);
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emptyRows=0;
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}
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if (mask&32) w->writeC(effectMask&0xff);
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if (mask&64) w->writeC((effectMask>>8)&0xff);
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w->writeC(mask);
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if (mask&32) w->writeC(effectMask&0xff);
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if (mask&64) w->writeC((effectMask>>8)&0xff);
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if (mask&1) w->writeC(finalNote);
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if (mask&2) w->writeC(pat->data[j][2]);
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if (mask&4) w->writeC(pat->data[j][3]);
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if (mask&8) w->writeC(pat->data[j][4]);
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if (mask&16) w->writeC(pat->data[j][5]);
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if (mask&32) {
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if (effectMask&4) w->writeC(pat->data[j][6]);
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if (effectMask&8) w->writeC(pat->data[j][7]);
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if (effectMask&16) w->writeC(pat->data[j][8]);
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if (effectMask&32) w->writeC(pat->data[j][9]);
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if (effectMask&64) w->writeC(pat->data[j][10]);
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if (effectMask&128) w->writeC(pat->data[j][11]);
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}
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if (mask&64) {
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if (effectMask&256) w->writeC(pat->data[j][12]);
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if (effectMask&512) w->writeC(pat->data[j][13]);
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if (effectMask&1024) w->writeC(pat->data[j][14]);
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if (effectMask&2048) w->writeC(pat->data[j][15]);
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if (effectMask&4096) w->writeC(pat->data[j][16]);
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if (effectMask&8192) w->writeC(pat->data[j][17]);
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if (effectMask&16384) w->writeC(pat->data[j][18]);
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if (effectMask&32768) w->writeC(pat->data[j][19]);
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if (mask&1) w->writeC(finalNote);
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if (mask&2) w->writeC(pat->data[j][2]);
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if (mask&4) w->writeC(pat->data[j][3]);
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if (mask&8) w->writeC(pat->data[j][4]);
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if (mask&16) w->writeC(pat->data[j][5]);
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if (mask&32) {
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if (effectMask&4) w->writeC(pat->data[j][6]);
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if (effectMask&8) w->writeC(pat->data[j][7]);
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if (effectMask&16) w->writeC(pat->data[j][8]);
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if (effectMask&32) w->writeC(pat->data[j][9]);
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if (effectMask&64) w->writeC(pat->data[j][10]);
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if (effectMask&128) w->writeC(pat->data[j][11]);
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}
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if (mask&64) {
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if (effectMask&256) w->writeC(pat->data[j][12]);
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if (effectMask&512) w->writeC(pat->data[j][13]);
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if (effectMask&1024) w->writeC(pat->data[j][14]);
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if (effectMask&2048) w->writeC(pat->data[j][15]);
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if (effectMask&4096) w->writeC(pat->data[j][16]);
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if (effectMask&8192) w->writeC(pat->data[j][17]);
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if (effectMask&16384) w->writeC(pat->data[j][18]);
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if (effectMask&32768) w->writeC(pat->data[j][19]);
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}
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}
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}
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}
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// stop
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w->writeC(0xff);
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#else
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w->write("PATR",4);
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blockStartSeek=w->tell();
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w->writeI(0);
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// stop
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w->writeC(0xff);
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} else {
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w->write("PATR",4);
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blockStartSeek=w->tell();
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w->writeI(0);
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w->writeS(i.chan);
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w->writeS(i.pat);
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w->writeS(i.subsong);
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w->writeS(i.chan);
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w->writeS(i.pat);
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w->writeS(i.subsong);
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w->writeS(0); // reserved
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w->writeS(0); // reserved
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for (int j=0; j<song.subsong[i.subsong]->patLen; j++) {
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w->writeS(pat->data[j][0]); // note
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w->writeS(pat->data[j][1]); // octave
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w->writeS(pat->data[j][2]); // instrument
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w->writeS(pat->data[j][3]); // volume
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for (int j=0; j<song.subsong[i.subsong]->patLen; j++) {
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w->writeS(pat->data[j][0]); // note
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w->writeS(pat->data[j][1]); // octave
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w->writeS(pat->data[j][2]); // instrument
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w->writeS(pat->data[j][3]); // volume
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#ifdef TA_BIG_ENDIAN
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for (int k=0; k<song.subsong[i.subsong]->pat[i.chan].effectCols*2; k++) {
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w->writeS(pat->data[j][4+k]);
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}
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for (int k=0; k<song.subsong[i.subsong]->pat[i.chan].effectCols*2; k++) {
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w->writeS(pat->data[j][4+k]);
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}
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#else
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w->write(&pat->data[j][4],2*song.subsong[i.subsong]->pat[i.chan].effectCols*2); // effects
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w->write(&pat->data[j][4],2*song.subsong[i.subsong]->pat[i.chan].effectCols*2); // effects
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#endif
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}
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}
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w->writeString(pat->name,false);
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#endif
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w->writeString(pat->name,false);
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}
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blockEndSeek=w->tell();
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w->seek(blockStartSeek,SEEK_SET);
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