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implement NoteData::ClearRange and NoteData::CopyRange without 4s

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This commit is contained in:
Glenn Maynard
2005-01-23 04:57:43 +00:00
parent 8fd33832cd
commit 60a0ce8eb0
1 changed files with 101 additions and 12 deletions
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stepmania/src/NoteData.cpp
+101 -12
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@@ -42,13 +42,43 @@ void NoteData::SetNumTracks( int iNewNumTracks )
/* Clear [rowBegin,rowEnd]; that is, including rowEnd. */
void NoteData::ClearRange( int rowBegin, int rowEnd )
{
this->ConvertHoldNotesTo4s();
/* Crop or split hold notes overlapping the range. */
for( int i = GetNumHoldNotes()-1; i >= 0; --i ) // for each HoldNote
{
HoldNote hn = GetHoldNote(i);
if( !hn.RangeOverlaps(rowBegin, rowEnd) )
continue;
this->RemoveHoldNote( i );
/* If the range encloses the hold note completely, just delete it. */
if( hn.ContainedByRange(rowBegin, rowEnd) )
continue;
if( hn.RangeInside(rowBegin, rowEnd) )
{
/* The hold note encloses the range, so we need to split the hold note. */
HoldNote hnLater(hn);
hn.iEndRow = rowBegin;
hnLater.iStartRow = rowEnd;
this->AddHoldNote( hn );
this->AddHoldNote( hnLater );
continue;
}
if( hn.iStartRow < rowBegin )
hn.iEndRow = min( hn.iEndRow, rowBegin );
else
hn.iStartRow = max( hn.iStartRow, rowEnd );
this->AddHoldNote( hn );
}
/* Clear other notes in the region. */
for( int t=0; t<GetNumTracks(); t++ )
{
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( *this, t, r, rowBegin, rowEnd )
SetTapNote(t, r, TAP_EMPTY);
SetTapNote( t, r, TAP_EMPTY );
}
this->Convert4sToHoldNotes();
}
void NoteData::ClearAll()
@@ -64,23 +94,82 @@ void NoteData::CopyRange( const NoteData& from, int rowFromBegin, int rowFromEnd
{
ASSERT( from.GetNumTracks() == GetNumTracks() );
NoteData From, To;
From.To4s( from );
To.To4s( *this );
int rowToEnd = (rowFromEnd-rowFromBegin) + rowToBegin;
// copy recorded TapNotes
/* Clear the region. */
ClearRange( rowToBegin, rowToEnd );
/* Copy everything except for hold notes. */
for( int t=0; t<GetNumTracks(); t++ )
{
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( From, t, iFrom, rowFromBegin, rowFromEnd )
FOREACH_NONEMPTY_ROW_IN_TRACK_RANGE( from, t, iFrom, rowFromBegin, rowFromEnd )
{
const TapNote &tn = from.GetTapNote( t, iFrom );
switch( tn.type )
{
case TapNote::empty:
case TapNote::hold_tail:
case TapNote::hold_head:
continue;
}
int iTo = rowToBegin + iFrom - rowFromBegin;
const TapNote &tn = From.GetTapNote( t, iFrom );
To.SetTapNote( t, iTo, tn );
this->SetTapNote( t, iTo, tn );
}
}
this->From4s( To );
/* Copy hold notes. */
for( int i=0; i<from.GetNumHoldNotes(); i++ ) // for each HoldNote
{
HoldNote hn = from.GetHoldNote(i);
if( !hn.RangeOverlaps(rowFromBegin, rowFromEnd) )
continue;
/* Move the hold note. */
int iMoveBy = rowToBegin-rowFromBegin;
hn.iStartRow += iMoveBy;
hn.iEndRow += iMoveBy;
/* Crop the hold note to the region. */
hn.iStartRow = max( hn.iStartRow, rowToBegin );
hn.iEndRow = min( hn.iEndRow, rowToEnd );
/* The beginning of the hold might match up to the end of an existing hold, the end
* may match with the beginning, or both. */
int iEarlierHoldNote = -1, iLaterHoldNote = -1;
for( int j=0; j<this->GetNumHoldNotes(); ++j ) // for each HoldNote
{
const HoldNote &hn2 = this->GetHoldNote(j);
if( hn2.iEndRow == hn.iStartRow )
iEarlierHoldNote = j;
if( hn2.iStartRow == hn.iEndRow )
iLaterHoldNote = j;
}
if( iEarlierHoldNote != -1 && iLaterHoldNote != -1 )
{
HoldNote &hnEarlier = this->GetHoldNote( iEarlierHoldNote );
const HoldNote &hnLater = this->GetHoldNote( iLaterHoldNote );
hnEarlier.iEndRow = hnLater.iEndRow;
this->RemoveHoldNote( iLaterHoldNote );
}
else if( iEarlierHoldNote == -1 && iLaterHoldNote == -1 )
AddHoldNote( hn );
else if( iEarlierHoldNote != -1 )
{
HoldNote &hn2 = this->GetHoldNote(iEarlierHoldNote);
hn2.iEndRow = hn.iEndRow;
}
else if( iLaterHoldNote != -1 )
{
HoldNote &hn2 = this->GetHoldNote(iLaterHoldNote);
hn2.iStartRow = hn.iStartRow;
}
else
FAIL_M(ssprintf("%i,%i", iEarlierHoldNote, iLaterHoldNote));
}
}
void NoteData::Config( const NoteData& from )