void SMLoader::ProcessBGChanges( Song &out, const RString &sValueName, const RString &sPath, const RString &sParam )
{
BackgroundLayer iLayer = BACKGROUND_LAYER_1;
if( sscanf(sValueName, "BGCHANGES%d", &*ConvertValue<int>(&iLayer)) == 1 )
enum_add(iLayer, -1); // #BGCHANGES2 = BACKGROUND_LAYER_2
bool bValid = iLayer>=0 && iLayer<NUM_BackgroundLayer;
if( !bValid )
{
LOG->UserLog( "Song file", sPath, "has a #BGCHANGES tag \"%s\" that is out of range.", sValueName.c_str() );
}
else
{
vector<RString> aBGChangeExpressions;
split( sParam, ",", aBGChangeExpressions );
for( unsigned b=0; b<aBGChangeExpressions.size(); b++ )
{
BackgroundChange change;
if( LoadFromBGChangesString( change, aBGChangeExpressions[b] ) )
out.AddBackgroundChange( iLayer, change );
}
}
}
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;
}