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quantize rows when reading from BMSs so that we don't end up with 2MB cache files

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This commit is contained in:
Chris Danford
2004-10-24 17:36:13 +00:00
parent fe3af94ea9
commit bb0da6a289
3 changed files with 12 additions and 4 deletions
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stepmania/src/NoteDataUtil.cpp
+1 -1
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@@ -1290,7 +1290,7 @@ void NoteDataUtil::SnapToNearestNoteType( NoteData &inout, NoteType nt1, NoteTyp
case NOTE_TYPE_32ND: fSnapInterval2 = 1/8.0f; break; case NOTE_TYPE_32ND: fSnapInterval2 = 1/8.0f; break;
case NOTE_TYPE_48TH: fSnapInterval2 = 1/12.0f; break; case NOTE_TYPE_48TH: fSnapInterval2 = 1/12.0f; break;
case NOTE_TYPE_64TH: fSnapInterval2 = 1/16.0f; break; case NOTE_TYPE_64TH: fSnapInterval2 = 1/16.0f; break;
case -1: fSnapInterval2 = 10000; break; // nothing will ever snap to this. That's what we want! case NOTE_TYPE_INVALID: fSnapInterval2 = 10000; break; // nothing will ever snap to this. That's what we want!
default: ASSERT( false ); return; default: ASSERT( false ); return;
} }
stepmania/src/NoteDataUtil.h
+4 -1
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@@ -78,7 +78,10 @@ namespace NoteDataUtil
void SnapToNearestNoteType( NoteData &inout, NoteType nt1, NoteType nt2, float fBeginBeat, float fEndBeat ); void SnapToNearestNoteType( NoteData &inout, NoteType nt1, NoteType nt2, float fBeginBeat, float fEndBeat );
inline void SnapToNearestNoteType( NoteData &inout, NoteType nt, float fBeginBeat, float fEndBeat ) { SnapToNearestNoteType( inout, nt, (NoteType)-1, fBeginBeat, fEndBeat ); } inline void SnapToNearestNoteType( NoteData &inout, NoteType nt, float fBeginBeat, float fEndBeat )
{
SnapToNearestNoteType( inout, nt, NOTE_TYPE_INVALID, fBeginBeat, fEndBeat );
}
void FixImpossibleRows( NoteData &inout, StepsType st ); void FixImpossibleRows( NoteData &inout, StepsType st );
stepmania/src/NotesLoaderBMS.cpp
+7 -2
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@@ -310,8 +310,13 @@ bool BMSLoader::LoadFromBMSFile( const CString &sPath, Steps &out, const map<CSt
{ {
float fPercentThroughMeasure = (float)j/(float)uNumNotesInThisMeasure; float fPercentThroughMeasure = (float)j/(float)uNumNotesInThisMeasure;
const int row = (int) ( (iMeasureNo + fPercentThroughMeasure) int row = (int) ( (iMeasureNo + fPercentThroughMeasure)
* BEATS_PER_MEASURE * ROWS_PER_BEAT ); * BEATS_PER_MEASURE * ROWS_PER_BEAT );
// some BMS files seem to have funky alignment, causing us to write gigantic cache files.
// Try to correct for this by quantizing.
row = froundf( row, ROWS_PER_MEASURE/64 );
BmsTrack bmsTrack; BmsTrack bmsTrack;
bool bIsHold; bool bIsHold;
if( ConvertRawTrackToTapNote(iRawTrackNum, bmsTrack, bIsHold) ) if( ConvertRawTrackToTapNote(iRawTrackNum, bmsTrack, bIsHold) )