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"Beat rows" are really just a fixed-point representation of beats. Prefer

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using them in general over beats: it's more precise (we can tell exactly
how it'll round, and we can compare them without ugly error-margin hacks),
and it's what we need to use them with NoteData.
This commit is contained in:
Glenn Maynard
2005-01-22 17:34:10 +00:00
parent 36c8a0b61a
commit 77d58c0d63
6 changed files with 172 additions and 270 deletions
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stepmania/src/NoteData.cpp
+21 -61
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@@ -347,20 +347,12 @@ int NoteData::GetLastRow() const
return iOldestRowFoundSoFar;
}
int NoteData::GetNumTapNotes( float fStartBeat, float fEndBeat ) const
int NoteData::GetNumTapNotes( int iStartIndex, int iEndIndex ) const
{
if( fEndBeat == -1 )
fEndBeat = 999999;
if( iEndIndex == -1 )
iEndIndex = 999999;
int iNumNotes = 0;
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
/* Clamp to known-good ranges. */
iStartIndex = max( iStartIndex, 0 );
iEndIndex = min( iEndIndex, GetLastRow() );
for( int t=0; t<GetNumTracks(); t++ )
{
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( *this, t, r, iStartIndex, iEndIndex )
@@ -374,16 +366,12 @@ int NoteData::GetNumTapNotes( float fStartBeat, float fEndBeat ) const
return iNumNotes;
}
int NoteData::GetNumRowsWithTap( float fStartBeat, float fEndBeat ) const
int NoteData::GetNumRowsWithTap( int iStartIndex, int iEndIndex ) const
{
if( fEndBeat == -1 )
fEndBeat = GetLastBeat();
if( iEndIndex == -1 )
iEndIndex = 999999;
int iNumNotes = 0;
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( *this, r, iStartIndex, iEndIndex )
if( IsThereATapAtRow(r) )
iNumNotes++;
@@ -391,20 +379,13 @@ int NoteData::GetNumRowsWithTap( float fStartBeat, float fEndBeat ) const
return iNumNotes;
}
int NoteData::GetNumMines( float fStartBeat, float fEndBeat ) const
int NoteData::GetNumMines( int iStartIndex, int iEndIndex ) const
{
if( fEndBeat == -1 )
fEndBeat = 999999;
if( iEndIndex == -1 )
iEndIndex = 999999;
int iNumMines = 0;
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
/* Clamp to known-good ranges. */
iStartIndex = max( iStartIndex, 0 );
iEndIndex = min( iEndIndex, GetLastRow() );
for( int t=0; t<GetNumTracks(); t++ )
{
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( *this, t, r, iStartIndex, iEndIndex )
@@ -415,16 +396,12 @@ int NoteData::GetNumMines( float fStartBeat, float fEndBeat ) const
return iNumMines;
}
int NoteData::GetNumRowsWithTapOrHoldHead( float fStartBeat, float fEndBeat ) const
int NoteData::GetNumRowsWithTapOrHoldHead( int iStartIndex, int iEndIndex ) const
{
if( fEndBeat == -1 )
fEndBeat = GetLastBeat();
if( iEndIndex == -1 )
iEndIndex = 999999;
int iNumNotes = 0;
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( *this, r, iStartIndex, iEndIndex )
if( IsThereATapOrHoldHeadAtRow(r) )
iNumNotes++;
@@ -466,22 +443,15 @@ int NoteData::RowNeedsHands( const int row ) const
return iNumNotesThisIndex >= 3;
}
int NoteData::GetNumHands( float fStartBeat, float fEndBeat ) const
int NoteData::GetNumHands( int iStartIndex, int iEndIndex ) const
{
/* Count the number of times you have to use your hands. This includes
* three taps at the same time, a tap while two hold notes are being held,
* etc. Only count rows that have at least one tap note (hold heads count).
* Otherwise, every row of hold notes counts, so three simultaneous hold
* notes will count as hundreds of "hands". */
if( fEndBeat == -1 )
fEndBeat = GetLastBeat();
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
/* Clamp to known-good ranges. */
iStartIndex = max( iStartIndex, 0 );
iEndIndex = min( iEndIndex, GetLastRow() );
if( iEndIndex == -1 )
iEndIndex = 999999;
int iNum = 0;
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( *this, r, iStartIndex, iEndIndex )
@@ -495,17 +465,10 @@ int NoteData::GetNumHands( float fStartBeat, float fEndBeat ) const
return iNum;
}
int NoteData::GetNumN( int iMinTaps, float fStartBeat, float fEndBeat ) const
int NoteData::GetNumN( int iMinTaps, int iStartIndex, int iEndIndex ) const
{
if( fEndBeat == -1 )
fEndBeat = GetLastBeat();
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
/* Clamp to known-good ranges. */
iStartIndex = max( iStartIndex, 0 );
iEndIndex = min( iEndIndex, GetLastRow() );
if( iEndIndex == -1 )
iEndIndex = 999999;
int iNum = 0;
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( *this, r, iStartIndex, iEndIndex )
@@ -524,13 +487,10 @@ int NoteData::GetNumN( int iMinTaps, float fStartBeat, float fEndBeat ) const
return iNum;
}
int NoteData::GetNumHoldNotes( float fStartBeat, float fEndBeat ) const
int NoteData::GetNumHoldNotes( int iStartIndex, int iEndIndex ) const
{
if( fEndBeat == -1 )
fEndBeat = GetLastBeat();
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
if( iEndIndex == -1 )
iEndIndex = GetLastRow();
int iNumHolds = 0;
for( int i=0; i<GetNumHoldNotes(); i++ )