diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp index 894f5f51e..cb5ab8cf8 100644 --- a/src/engine/engine.cpp +++ b/src/engine/engine.cpp @@ -403,7 +403,7 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) { } if (!reader.seek(16,SEEK_SET)) { - logE("premature end of file!"); + logE("premature end of file!\n"); lastError="incomplete file"; delete[] file; return false; @@ -902,10 +902,322 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) { } bool DivEngine::loadFur(unsigned char* file, size_t len) { - logE("not implemented!\n"); - lastError="not implemented"; + int insPtr[256]; + int wavePtr[256]; + int samplePtr[256]; + std::vector patPtr; + char magic[5]; + memset(magic,0,5); + SafeReader reader=SafeReader(file,len); + try { + DivSong ds; + + if (!reader.seek(16,SEEK_SET)) { + logE("premature end of file!\n"); + lastError="incomplete file"; + delete[] file; + return false; + } + ds.version=reader.readS(); + logI("module version %d (0x%.2x)\n",ds.version,ds.version); + + if (ds.version>DIV_ENGINE_VERSION) { + logW("this module was created with a more recent version of Furnace!\n"); + } + + reader.readS(); // reserved + int infoSeek=reader.readI(); + + reader.seek(infoSeek,SEEK_SET); + + // read header + reader.read(magic,4); + if (strcmp(magic,"INFO")!=0) { + logE("invalid info header!\n"); + lastError="invalid info header!"; + delete[] file; + return false; + } + reader.readI(); + + ds.timeBase=reader.readC(); + ds.speed1=reader.readC(); + ds.speed2=reader.readC(); + ds.arpLen=reader.readC(); + ds.hz=reader.readF(); + ds.pal=(ds.hz>=53); + + ds.patLen=reader.readS(); + ds.ordersLen=reader.readS(); + + ds.hilightA=reader.readC(); + ds.hilightB=reader.readC(); + + ds.insLen=reader.readS(); + ds.waveLen=reader.readS(); + ds.sampleLen=reader.readS(); + int numberOfPats=reader.readI(); + + for (int i=0; i<32; i++) { + ds.system[i]=systemFromFile(reader.readC()); + if (ds.system[i]!=DIV_SYSTEM_NULL) ds.systemLen=i+1; + } + int tchans=0; + for (int i=0; iDIV_MAX_CHANS) tchans=DIV_MAX_CHANS; + + // system volume, skipped for now + for (int i=0; i<32; i++) reader.readC(); + + // system panning, skipped for now + for (int i=0; i<32; i++) reader.readC(); + + // system props, skipped for now + for (int i=0; i<32; i++) reader.readI(); + + ds.name=reader.readString(); + ds.author=reader.readString(); + logI("%s by %s\n",ds.name.c_str(),ds.author.c_str()); + + // reserved + for (int i=0; i<24; i++) reader.readC(); + + // pointers + reader.read(insPtr,ds.insLen*4); + reader.read(wavePtr,ds.waveLen*4); + reader.read(samplePtr,ds.sampleLen*4); + for (int i=0; itype=(DivInstrumentType)reader.readC(); + ins->mode=(ins->type==DIV_INS_FM); + reader.readC(); + ins->name=reader.readString(); + + // FM + ins->fm.alg=reader.readC(); + ins->fm.fb=reader.readC(); + ins->fm.fms=reader.readC(); + ins->fm.ams=reader.readC(); + ins->fm.ops=reader.readC(); + reader.readC(); + reader.readC(); + reader.readC(); + + for (int j=0; j<4; j++) { + DivInstrumentFM::Operator& op=ins->fm.op[j]; + op.am=reader.readC(); + op.ar=reader.readC(); + op.dr=reader.readC(); + op.mult=reader.readC(); + op.rr=reader.readC(); + op.sl=reader.readC(); + op.tl=reader.readC(); + op.dt2=reader.readC(); + op.rs=reader.readC(); + op.dt=reader.readC(); + op.d2r=reader.readC(); + op.ssgEnv=reader.readC(); + + op.dam=reader.readC(); + op.dvb=reader.readC(); + op.egt=reader.readC(); + op.ksl=reader.readC(); + op.sus=reader.readC(); + op.vib=reader.readC(); + op.ws=reader.readC(); + op.ksr=reader.readC(); + + // reserved + for (int k=0; k<12; k++) reader.readC(); + } + + // GB + ins->gb.envVol=reader.readC(); + ins->gb.envDir=reader.readC(); + ins->gb.envLen=reader.readC(); + ins->gb.soundLen=reader.readC(); + + // C64 + ins->c64.triOn=reader.readC(); + ins->c64.sawOn=reader.readC(); + ins->c64.pulseOn=reader.readC(); + ins->c64.noiseOn=reader.readC(); + ins->c64.a=reader.readC(); + ins->c64.d=reader.readC(); + ins->c64.s=reader.readC(); + ins->c64.r=reader.readC(); + ins->c64.duty=reader.readS(); + ins->c64.ringMod=reader.readC(); + ins->c64.oscSync=reader.readC(); + ins->c64.toFilter=reader.readC(); + ins->c64.initFilter=reader.readC(); + ins->c64.volIsCutoff=reader.readC(); + ins->c64.res=reader.readC(); + ins->c64.lp=reader.readC(); + ins->c64.bp=reader.readC(); + ins->c64.hp=reader.readC(); + ins->c64.ch3off=reader.readC(); + ins->c64.cut=reader.readS(); + ins->c64.dutyIsAbs=reader.readC(); + ins->c64.filterIsAbs=reader.readC(); + + // Amiga + ins->amiga.initSample=reader.readS(); + // reserved + for (int k=0; k<14; k++) reader.readC(); + + // standard + ins->std.volMacroLen=reader.readI(); + ins->std.arpMacroLen=reader.readI(); + ins->std.dutyMacroLen=reader.readI(); + ins->std.waveMacroLen=reader.readI(); + ins->std.volMacroLoop=reader.readI(); + ins->std.arpMacroLoop=reader.readI(); + ins->std.dutyMacroLoop=reader.readI(); + ins->std.waveMacroLoop=reader.readI(); + ins->std.arpMacroMode=reader.readC(); + reader.readC(); // reserved + reader.readC(); + reader.readC(); + reader.read(ins->std.volMacro,4*ins->std.volMacroLen); + reader.read(ins->std.arpMacro,4*ins->std.arpMacroLen); + reader.read(ins->std.dutyMacro,4*ins->std.dutyMacroLen); + reader.read(ins->std.waveMacro,4*ins->std.waveMacroLen); + + ds.ins.push_back(ins); + } + + // read wavetables + for (int i=0; ilen=reader.readI(); + wave->min=reader.readI(); + wave->max=reader.readI(); + reader.read(wave->data,4*wave->len); + + ds.wave.push_back(wave); + } + + // read samples + for (int i=0; iname=reader.readString(); + sample->length=reader.readI(); + sample->rate=reader.readI(); + sample->vol=reader.readS(); + sample->pitch=reader.readS(); + sample->depth=reader.readC(); + + // reserved + for (int j=0; j<7; j++) reader.readC(); + + sample->data=new short[sample->length]; + reader.read(sample->data,2*sample->length); + + ds.sample.push_back(sample); + } + + // read patterns + for (int i: patPtr) { + reader.seek(i,SEEK_SET); + reader.read(magic,4); + if (strcmp(magic,"PATR")!=0) { + logE("%x: invalid pattern header!\n",i); + lastError="invalid pattern header!"; + delete[] file; + return false; + } + reader.readI(); + + int chan=reader.readS(); + int index=reader.readS(); + reader.readI(); + + DivPattern* pat=ds.pat[chan].getPattern(index,true); + for (int j=0; jdata[j][0]=reader.readS(); + pat->data[j][1]=reader.readS(); + pat->data[j][2]=reader.readS(); + pat->data[j][3]=reader.readS(); + for (int k=0; kdata[j][4+(k<<1)]=reader.readS(); + pat->data[j][5+(k<<1)]=reader.readS(); + } + } + } + + if (reader.tell()