bool SMLoader::LoadFromSMFile( CString sPath, Song &out )
{
LOG->Trace( "Song::LoadFromSMFile(%s)", sPath.c_str() );
MsdFile msd;
if( !msd.ReadFile( sPath ) )
RageException::Throw( "Error opening file \"%s\": %s", sPath.c_str(), msd.GetError().c_str() );
out.m_Timing.m_sFile = sPath;
LoadTimingFromSMFile( msd, out.m_Timing );
for( unsigned i=0; i<msd.GetNumValues(); i++ )
{
int iNumParams = msd.GetNumParams(i);
const MsdFile::value_t &sParams = msd.GetValue(i);
const CString sValueName = sParams[0];
// handle the data
/* Don't use GetMainAndSubTitlesFromFullTitle; that's only for heuristically
* splitting other formats that *don't* natively support #SUBTITLE. */
if( 0==stricmp(sValueName,"TITLE") )
out.m_sMainTitle = sParams[1];
else if( 0==stricmp(sValueName,"SUBTITLE") )
out.m_sSubTitle = sParams[1];
else if( 0==stricmp(sValueName,"ARTIST") )
out.m_sArtist = sParams[1];
else if( 0==stricmp(sValueName,"TITLETRANSLIT") )
out.m_sMainTitleTranslit = sParams[1];
else if( 0==stricmp(sValueName,"SUBTITLETRANSLIT") )
out.m_sSubTitleTranslit = sParams[1];
else if( 0==stricmp(sValueName,"ARTISTTRANSLIT") )
out.m_sArtistTranslit = sParams[1];
else if( 0==stricmp(sValueName,"CREDIT") )
out.m_sCredit = sParams[1];
else if( 0==stricmp(sValueName,"BANNER") )
out.m_sBannerFile = sParams[1];
else if( 0==stricmp(sValueName,"BACKGROUND") )
out.m_sBackgroundFile = sParams[1];
/* Save "#LYRICS" for later, so we can add an internal lyrics tag. */
else if( 0==stricmp(sValueName,"LYRICSPATH") )
out.m_sLyricsFile = sParams[1];
else if( 0==stricmp(sValueName,"CDTITLE") )
out.m_sCDTitleFile = sParams[1];
else if( 0==stricmp(sValueName,"MUSIC") )
out.m_sMusicFile = sParams[1];
else if( 0==stricmp(sValueName,"MUSICLENGTH") )
{
if(!FromCache)
continue;
out.m_fMusicLengthSeconds = strtof( sParams[1], NULL );
}
else if( 0==stricmp(sValueName,"MUSICBYTES") )
; /* ignore */
/* We calculate these. Some SMs in circulation have bogus values for
* these, so make sure we always calculate it ourself. */
else if( 0==stricmp(sValueName,"FIRSTBEAT") )
{
if(!FromCache)
continue;
out.m_fFirstBeat = strtof( sParams[1], NULL );
}
else if( 0==stricmp(sValueName,"LASTBEAT") )
{
if(!FromCache)
LOG->Trace("Ignored #LASTBEAT (cache only)");
out.m_fLastBeat = strtof( sParams[1], NULL );
}
else if( 0==stricmp(sValueName,"SONGFILENAME") )
{
if( FromCache )
out.m_sSongFileName = sParams[1];
}
else if( 0==stricmp(sValueName,"HASMUSIC") )
{
if( FromCache )
out.m_bHasMusic = atoi( sParams[1] ) != 0;
}
else if( 0==stricmp(sValueName,"HASBANNER") )
{
if( FromCache )
out.m_bHasBanner = atoi( sParams[1] ) != 0;
}
else if( 0==stricmp(sValueName,"SAMPLESTART") )
out.m_fMusicSampleStartSeconds = HHMMSSToSeconds( sParams[1] );
else if( 0==stricmp(sValueName,"SAMPLELENGTH") )
out.m_fMusicSampleLengthSeconds = HHMMSSToSeconds( sParams[1] );
else if( 0==stricmp(sValueName,"DISPLAYBPM") )
{
// #DISPLAYBPM:[xxx][xxx:xxx]|[*];
if( sParams[1] == "*" )
out.m_DisplayBPMType = Song::DISPLAY_RANDOM;
else
{
out.m_DisplayBPMType = Song::DISPLAY_SPECIFIED;
out.m_fSpecifiedBPMMin = strtof( sParams[1], NULL );
if( sParams[2].empty() )
out.m_fSpecifiedBPMMax = out.m_fSpecifiedBPMMin;
else
out.m_fSpecifiedBPMMax = strtof( sParams[2], NULL );
}
}
else if( 0==stricmp(sValueName,"SELECTABLE") )
{
if(!stricmp(sParams[1],"YES"))
out.m_SelectionDisplay = out.SHOW_ALWAYS;
else if(!stricmp(sParams[1],"NO"))
out.m_SelectionDisplay = out.SHOW_NEVER;
else if(!stricmp(sParams[1],"ROULETTE"))
out.m_SelectionDisplay = out.SHOW_ROULETTE;
else
LOG->Warn( "The song file '%s' has an unknown #SELECTABLE value, '%s'; ignored.", sPath.c_str(), sParams[1].c_str());
}
else if( 0==stricmp(sValueName,"BGCHANGES") || 0==stricmp(sValueName,"ANIMATIONS") )
{
CStringArray aBGChangeExpressions;
split( sParams[1], ",", aBGChangeExpressions );
for( unsigned b=0; b<aBGChangeExpressions.size(); b++ )
{
BackgroundChange change;
if( LoadFromBGChangesString( change, aBGChangeExpressions[b] ) )
out.AddBackgroundChange( change );
}
}
else if( 0==stricmp(sValueName,"FGCHANGES") )
{
CStringArray aFGChangeExpressions;
split( sParams[1], ",", aFGChangeExpressions );
for( unsigned b=0; b<aFGChangeExpressions.size(); b++ )
{
BackgroundChange change;
if( LoadFromBGChangesString( change, aFGChangeExpressions[b] ) )
out.AddForegroundChange( change );
}
}
else if( 0==stricmp(sValueName,"NOTES") )
{
if( iNumParams < 7 )
{
LOG->Trace( "The song file '%s' is has %d fields in a #NOTES tag, but should have at least %d.", sPath.c_str(), iNumParams, 7 );
continue;
}
Steps* pNewNotes = new Steps;
ASSERT( pNewNotes );
LoadFromSMTokens(
sParams[1], sParams[2], sParams[3], sParams[4], sParams[5], sParams[6], (iNumParams>=8)?sParams[7]:CString(""),
*pNewNotes);
out.AddSteps( pNewNotes );
}
else if( 0==stricmp(sValueName,"OFFSET") || 0==stricmp(sValueName,"BPMS") ||
0==stricmp(sValueName,"STOPS") || 0==stricmp(sValueName,"FREEZES") )
;
else
LOG->Trace( "Unexpected value named '%s'", sValueName.c_str() );
}
return true;
}
void SMSetSampleLength(SMSongTagInfo& info)
{
info.song->m_fMusicSampleLengthSeconds = HHMMSSToSeconds((*info.params)[1]);
}
static bool LoadGlobalData( const RString &sPath, Song &out, bool &bKIUCompliant )
{
MsdFile msd;
if( !msd.ReadFile( sPath, false ) ) // don't unescape
{
LOG->UserLog( "Song file", sPath, "couldn't be opened: %s", msd.GetError().c_str() );
return false;
}
// changed up there in case of something is found inside the SONGFILE tag in the head ksf -DaisuMaster
// search for music with song in the file name
vector<RString> arrayPossibleMusic;
GetDirListing( out.GetSongDir() + RString("song.mp3"), arrayPossibleMusic );
GetDirListing( out.GetSongDir() + RString("song.oga"), arrayPossibleMusic );
GetDirListing( out.GetSongDir() + RString("song.ogg"), arrayPossibleMusic );
GetDirListing( out.GetSongDir() + RString("song.wav"), arrayPossibleMusic );
if( !arrayPossibleMusic.empty() ) // we found a match
out.m_sMusicFile = arrayPossibleMusic[0];
// ^this was below, at the end
float SMGap1 = 0, SMGap2 = 0, BPM1 = -1, BPMPos2 = -1, BPM2 = -1, BPMPos3 = -1, BPM3 = -1;
int iTickCount = -1;
bKIUCompliant = false;
vector<RString> vNoteRows;
for( unsigned i=0; i < msd.GetNumValues(); i++ )
{
const MsdFile::value_t &sParams = msd.GetValue(i);
RString sValueName = sParams[0];
sValueName.MakeUpper();
// handle the data
if( sValueName=="TITLE" )
LoadTags(sParams[1], out);
else if( sValueName=="BPM" )
{
BPM1 = StringToFloat(sParams[1]);
out.m_SongTiming.AddSegment( BPMSegment(0, BPM1) );
}
else if( sValueName=="BPM2" )
{
bKIUCompliant = true;
BPM2 = StringToFloat( sParams[1] );
}
else if( sValueName=="BPM3" )
{
bKIUCompliant = true;
BPM3 = StringToFloat( sParams[1] );
}
else if( sValueName=="BUNKI" )
{
bKIUCompliant = true;
BPMPos2 = StringToFloat( sParams[1] ) / 100.0f;
}
else if( sValueName=="BUNKI2" )
{
bKIUCompliant = true;
BPMPos3 = StringToFloat( sParams[1] ) / 100.0f;
}
else if( sValueName=="STARTTIME" )
{
SMGap1 = -StringToFloat( sParams[1] )/100;
out.m_SongTiming.m_fBeat0OffsetInSeconds = SMGap1;
}
// This is currently required for more accurate KIU BPM changes.
else if( sValueName=="STARTTIME2" )
{
bKIUCompliant = true;
SMGap2 = -StringToFloat( sParams[1] )/100;
}
else if ( sValueName=="STARTTIME3" )
{
// STARTTIME3 only ensures this is a KIU compliant simfile.
//bKIUCompliant = true;
}
else if ( sValueName=="TICKCOUNT" )
{
ProcessTickcounts(sParams[1], iTickCount, out.m_SongTiming);
}
else if ( sValueName=="STEP" )
{
/* STEP will always be the last header in a KSF file by design. Due to
* the Direct Move syntax, it is best to get the rows of notes here. */
RString theSteps = sParams[1];
TrimLeft( theSteps );
split( theSteps, "\n", vNoteRows, true );
}
else if( sValueName=="DIFFICULTY" || sValueName=="PLAYER" )
{
/* DIFFICULTY and PLAYER are handled only in LoadFromKSFFile.
Ignore those here. */
continue;
}
// New cases noted in Aldo_MX's code:
else if( sValueName=="MUSICINTRO" || sValueName=="INTRO" )
{
out.m_fMusicSampleStartSeconds = HHMMSSToSeconds( sParams[1] );
}
else if( sValueName=="TITLEFILE" )
{
out.m_sBackgroundFile = sParams[1];
}
else if( sValueName=="DISCFILE" )
{
out.m_sBannerFile = sParams[1];
}
else if( sValueName=="SONGFILE" )
{
out.m_sMusicFile = sParams[1];
}
//else if( sValueName=="INTROFILE" )
//{
// nothing to add...
//}
// end new cases
else
{
LOG->UserLog( "Song file", sPath, "has an unexpected value named \"%s\".",
sValueName.c_str() );
}
}
//intro length in piu mixes is generally 7 seconds
out.m_fMusicSampleLengthSeconds = 7.0f;
/* BPM Change checks are done here. If bKIUCompliant, it's short and sweet.
* Otherwise, the whole file has to be processed. Right now, this is only
* called once, for the initial file (often the Crazy steps). Hopefully that
* will end up changing soon. */
if( bKIUCompliant )
{
if( BPM2 > 0 && BPMPos2 > 0 )
{
HandleBunki( out.m_SongTiming, BPM1, BPM2, SMGap1, BPMPos2 );
}
if( BPM3 > 0 && BPMPos3 > 0 )
{
HandleBunki( out.m_SongTiming, BPM2, BPM3, SMGap2, BPMPos3 );
}
}
else
{
float fCurBeat = 0.0f;
bool bDMRequired = false;
for( unsigned i=0; i < vNoteRows.size(); ++i )
{
RString& NoteRowString = vNoteRows[i];
StripCrnl( NoteRowString );
if( NoteRowString == "" )
continue; // ignore empty rows.
if( NoteRowString == "2222222222222" ) // Row of 2s = end. Confirm KIUCompliency here.
{
if (!bDMRequired)
bKIUCompliant = true;
break;
}
// This is where the DMRequired test will take place.
if ( BeginsWith( NoteRowString, "|" ) )
{
// have a static timing for everything
bDMRequired = true;
continue;
}
else
{
// ignore whatever else...
//continue;
}
fCurBeat += 1.0f / iTickCount;
}
}
// Try to fill in missing bits of information from the pathname.
{
vector<RString> asBits;
split( sPath, "/", asBits, true);
ASSERT( asBits.size() > 1 );
LoadTags( asBits[asBits.size()-2], out );
}
return true;
}
