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make NoteDataUtil::LoadTransformedLights work

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This commit is contained in:
Glenn Maynard
2005-01-23 17:58:32 +00:00
parent 18e32dbda4
commit 5da9c848d6
3 changed files with 138 additions and 42 deletions
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stepmania/src/NoteDataUtil.cpp
+42 -15
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@@ -381,6 +381,21 @@ void NoteDataUtil::LoadOverlapped( const NoteData &input, NoteData &out, int iNe
out.Convert4sToHoldNotes();
}
int FindLongestOverlappingHoldNoteForAnyTrack( const NoteData &in, int iRow )
{
int iMaxTailRow = -1;
for( int t=0; t<in.GetNumTracks(); t++ )
{
int iTailRow;
if( !in.IsHoldNoteAtBeat( t, iRow, NULL, &iTailRow ) )
continue;
iMaxTailRow = max( iMaxTailRow, iTailRow );
}
return iMaxTailRow;
}
void NoteDataUtil::LoadTransformedLights( const NoteData &in, NoteData &out, int iNewNumTracks )
{
// reset all notes
@@ -393,26 +408,38 @@ void NoteDataUtil::LoadTransformedLights( const NoteData &in, NoteData &out, int
FOREACH_NONEMPTY_ROW_ALL_TRACKS( in, r )
{
/* If any row starts a hold note, find the end of the hold note, and keep searching
* until we've extended to the end of the latest overlapping hold note. */
int iHoldStart = r;
int iHoldEnd = -1;
while(1)
{
int iMaxTailRow = FindLongestOverlappingHoldNoteForAnyTrack( Original, r );
if( iMaxTailRow == -1 )
break;
iHoldEnd = iMaxTailRow;
r = iMaxTailRow;
}
if( iHoldEnd != -1 )
{
/* If we found a hold note, add it to all tracks. */
HoldNote hn( 0, iHoldStart, iHoldEnd );
for( int t=0; t<Original.GetNumTracks(); t++ )
{
hn.iTrack = t;
out.AddHoldNote( hn );
}
continue;
}
if( Original.IsRowEmpty( r ) )
continue;
/* Enable every track in the output. If there are any hold notes in the source
* on this row, output hold notes; otherwise tap notes. This is to 1: prevent
* converting everything to hold notes, and 2: so if it's written to an SM, we
* don't write huge streams of tap notes. */
bool bHoldNoteOnThisRow = false;
for( int t=0; t<Original.GetNumTracks(); t++ )
if( Original.IsHoldNoteAtBeat(t,r) )
bHoldNoteOnThisRow = true;
/* Enable every track in the output. */
for( int t=0; t<out.GetNumTracks(); t++ )
{
TapNote tn = bHoldNoteOnThisRow ? TAP_ORIGINAL_HOLD : TAP_ORIGINAL_TAP;
out.SetTapNote( t, r, tn );
}
out.SetTapNote( t, r, TAP_ORIGINAL_TAP );
}
out.Convert2sAnd3sToHoldNotes();
}
void NoteDataUtil::GetRadarValues( const NoteData &in, float fSongSeconds, RadarValues& out )