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experimental time signature support. Background changes and beat bars are currently the only things that are aware of time signature. Note coloring isn't aware of time signature yet.

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This commit is contained in:
Chris Danford
2007-04-30 05:12:48 +00:00
parent e5dd10fbef
commit d2f6f8e03f
18 changed files with 314 additions and 69 deletions
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stepmania/src/NotesLoaderSM.cpp
+46
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@@ -151,6 +151,52 @@ void SMLoader::LoadTimingFromSMFile( const MsdFile &msd, TimingData &out )
LOG->UserLog( "Song file", "(UNKNOWN)", "has an invalid BPM change at beat %f, BPM %f.", fBeat, fNewBPM );
}
}
else if( sValueName=="TIMESIGNATURES" )
{
vector<RString> vs1;
split( sParams[1], ",", vs1 );
FOREACH_CONST( RString, vs1, s1 )
{
vector<RString> vs2;
split( *s1, "=", vs2 );
if( vs2.size() < 3 )
{
LOG->UserLog( "Song file", "(UNKNOWN)", "has an invalid time signature change with %i values.", (int)vs2.size() );
continue;
}
const float fBeat = StringToFloat( vs2[0] );
TimeSignatureSegment seg;
seg.m_iStartRow = BeatToNoteRow(fBeat);
seg.m_iNumerator = atoi( vs2[1] );
seg.m_iDenominator = atoi( vs2[2] );
if( fBeat < 0 )
{
LOG->UserLog( "Song file", "(UNKNOWN)", "has an invalid time signature change with beat %f.", fBeat );
continue;
}
if( seg.m_iNumerator < 1 )
{
LOG->UserLog( "Song file", "(UNKNOWN)", "has an invalid time signature change with beat %f, iNumerator %i.", fBeat, seg.m_iNumerator );
continue;
}
if( seg.m_iDenominator < 1 )
{
LOG->UserLog( "Song file", "(UNKNOWN)", "has an invalid time signature change with beat %f, iDenominator %i.", fBeat, seg.m_iDenominator );
continue;
}
out.AddTimeSignatureSegment( seg );
}
}
}
}