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implement GetPrevTapNoteRowForAllTracks

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This commit is contained in:
Glenn Maynard
2005-07-21 22:30:00 +00:00
parent c9c59e0882
commit 5769d00abf
2 changed files with 27 additions and 0 deletions
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stepmania/src/NoteData.cpp
+26
View File
@@ -837,6 +837,32 @@ bool NoteData::GetNextTapNoteRowForAllTracks( int &rowInOut ) const
}
}
bool NoteData::GetPrevTapNoteRowForAllTracks( int &rowInOut ) const
{
int iClosestPrevRow = 0;
bool bAnyHavePrevNote = false;
for( int t=0; t<GetNumTracks(); t++ )
{
int iNewRowThisTrack = rowInOut;
if( GetPrevTapNoteRowForTrack( t, iNewRowThisTrack ) )
{
bAnyHavePrevNote = true;
ASSERT( iNewRowThisTrack < MAX_NOTE_ROW );
iClosestPrevRow = max( iClosestPrevRow, iNewRowThisTrack );
}
}
if( bAnyHavePrevNote )
{
rowInOut = iClosestPrevRow;
return true;
}
else
{
return false;
}
}
/*
* (c) 2001-2004 Chris Danford, Glenn Maynard
* All rights reserved.
stepmania/src/NoteData.h
+1
View File
@@ -81,6 +81,7 @@ public:
bool GetNextTapNoteRowForTrack( int track, int &rowInOut ) const;
bool GetNextTapNoteRowForAllTracks( int &rowInOut ) const;
bool GetPrevTapNoteRowForTrack( int track, int &rowInOut ) const;
bool GetPrevTapNoteRowForAllTracks( int &rowInOut ) const;
void MoveTapNoteTrack( int dest, int src );
void SetTapNote( int track, int row, const TapNote& tn );