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Fix NoteDataUtil::Backwards. I'm not sure why I spent the time fixing this--

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what's the point?  Are people making dance steps to Satanic messages or
something?
This commit is contained in:
Glenn Maynard
2005-01-23 05:56:25 +00:00
parent 1d84c21f5e
commit 090d4bdbf2
1 changed files with 32 additions and 8 deletions
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stepmania/src/NoteDataUtil.cpp
+32 -8
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@@ -805,23 +805,47 @@ void NoteDataUtil::Turn( NoteData &inout, StepsType st, TrackMapping tt, int iSt
void NoteDataUtil::Backwards( NoteData &inout )
{
inout.ConvertHoldNotesTo4s();
NoteData out;
out.SetNumTracks( inout.GetNumTracks() );
inout.ConvertHoldNotesTo2sAnd3s();
int max_row = inout.GetLastRow();
for( int t=0; t<inout.GetNumTracks(); t++ )
{
/* XXX: This is wrong. Is it worth fixing? (When is "Backwards" useful?) */
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( inout, t, r, 0, max_row/2 )
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( inout, t, r, 0, max_row )
{
int iRowEarlier = r;
int iRowLater = max_row-r;
const TapNote &tnEarlier = inout.GetTapNote(t, iRowEarlier);
const TapNote &tnLater = inout.GetTapNote(t, iRowLater);
inout.SetTapNote(t, iRowEarlier, tnLater);
inout.SetTapNote(t, iRowLater, tnEarlier);
TapNote tnEarlier = inout.GetTapNote(t, iRowEarlier);
out.SetTapNote(t, iRowLater, tnEarlier);
}
}
inout.Convert4sToHoldNotes();
/* Un-flip hold_head and hold_tail. */
for( int t=0; t<out.GetNumTracks(); t++ )
{
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( out, t, r, 0, out.GetLastRow() )
{
TapNote tn = out.GetTapNote( t, r );
if( tn.type != TapNote::hold_tail )
continue;
int iTailRow = r;
while( out.GetNextTapNoteRowForTrack(t,iTailRow) )
{
TapNote tn2 = out.GetTapNote( t, iTailRow );
if( tn2.type != TapNote::hold_head )
continue;
out.SetTapNote( t, r, tn2 );
out.SetTapNote( t, iTailRow, tn );
}
}
}
inout = out;
inout.Convert2sAnd3sToHoldNotes();
}
void NoteDataUtil::SwapSides( NoteData &inout )