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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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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/NoteDataUtil.cpp
+12 -3
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@@ -10,11 +10,20 @@
#include "Foreach.h"
#include <utility>
NoteType NoteDataUtil::GetSmallestNoteTypeForMeasure( const NoteData &n, int iMeasureIndex )
// TODO: Remove these constants that aren't time signature-aware
static const int BEATS_PER_MEASURE = 4;
static const int ROWS_PER_MEASURE = ROWS_PER_BEAT * BEATS_PER_MEASURE;
NoteType NoteDataUtil::GetSmallestNoteTypeForMeasure( const NoteData &nd, int iMeasureIndex )
{
const int iMeasureStartIndex = iMeasureIndex * ROWS_PER_MEASURE;
const int iMeasureLastIndex = (iMeasureIndex+1) * ROWS_PER_MEASURE - 1;
const int iMeasureEndIndex = (iMeasureIndex+1) * ROWS_PER_MEASURE;
return NoteDataUtil::GetSmallestNoteTypeInRange( nd, iMeasureStartIndex, iMeasureEndIndex );
}
NoteType NoteDataUtil::GetSmallestNoteTypeInRange( const NoteData &n, int iStartIndex, int iEndIndex )
{
// probe to find the smallest note type
NoteType nt;
for( nt=(NoteType)0; nt<NUM_NoteType; nt=NoteType(nt+1) ) // for each NoteType, largest to largest
@@ -24,7 +33,7 @@ NoteType NoteDataUtil::GetSmallestNoteTypeForMeasure( const NoteData &n, int iMe
bool bFoundSmallerNote = false;
// for each index in this measure
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( n, i, iMeasureStartIndex, iMeasureLastIndex )
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( n, i, iStartIndex, iEndIndex )
{
if( i % iRowSpacing == 0 )
continue; // skip