From 546519e7ec4b0937280f25e5153238105e52c0b7 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Fri, 25 Oct 2002 23:32:50 +0000
Subject: [PATCH] Make m_TapNotes a vector.  (Hmm.  Not ideal, but better.) 
 Still not completely abstracted (NotesLoaderBMS).

---
 stepmania/src/NoteData.cpp       | 32 ++++++++++++++++++++------------
 stepmania/src/NoteData.h         | 18 ++++++++++--------
 stepmania/src/NotesLoaderBMS.cpp | 14 ++++----------
 3 files changed, 34 insertions(+), 30 deletions(-)

diff --git a/stepmania/src/NoteData.cpp b/stepmania/src/NoteData.cpp
index 2876e61580..46a95f195f 100644
--- a/stepmania/src/NoteData.cpp
+++ b/stepmania/src/NoteData.cpp
@@ -24,13 +24,11 @@
 
 NoteData::NoteData()
 {
-	memset(m_TapNotes, 0, sizeof(m_TapNotes));
 	Init();
 }
 
 NoteData::NoteData(const NoteData &cpy)
 {
-	memset(m_TapNotes, 0, sizeof(m_TapNotes));
 	*this = cpy;
 }
 
@@ -38,7 +36,7 @@ NoteData &NoteData::operator= (const NoteData &cpy)
 {
 	Init();
 	for(int t = 0; t < MAX_NOTE_TRACKS; ++t)
-		memmove( m_TapNotes[t], cpy.m_TapNotes[t], sizeof(TapNote) * MAX_TAP_NOTE_ROWS );
+		m_TapNotes[t] = cpy.m_TapNotes[t];
 	memmove(m_HoldNotes, cpy.m_HoldNotes, sizeof(m_HoldNotes));
 
 	m_iNumTracks = cpy.m_iNumTracks;
@@ -48,19 +46,12 @@ NoteData &NoteData::operator= (const NoteData &cpy)
 
 void NoteData::Init()
 {
-	for(int t = 0; t < MAX_NOTE_TRACKS; ++t) {
-		if(!m_TapNotes[t])
-			m_TapNotes[t] = new TapNote[MAX_TAP_NOTE_ROWS];
-		memset( m_TapNotes[t], TAP_EMPTY, sizeof(TapNote) * MAX_TAP_NOTE_ROWS );
-	}
 	m_iNumTracks = 0;
 	m_iNumHoldNotes = 0;
 }
 
 NoteData::~NoteData()
 {
-	for(int t = 0; t < MAX_NOTE_TRACKS; ++t)
-		delete[] m_TapNotes[t];
 }
 
 void NoteData::LoadFromSMNoteDataString( CString sSMNoteData )
@@ -168,6 +159,7 @@ CString NoteData::GetSMNoteDataString()
 void NoteData::ClearRange( int iNoteIndexBegin, int iNoteIndexEnd )
 {
 	this->ConvertHoldNotesTo4s();
+	/* XXX: if iNoteIndexEnd == m_TapNotes[0].size(), just erase() */
 	for( int c=0; c<m_iNumTracks; c++ )
 	{
 		for( int i=iNoteIndexBegin; i <= iNoteIndexEnd && i < MAX_TAP_NOTE_ROWS; i++ )
@@ -907,7 +899,7 @@ void NoteData::LoadTransformed( NoteData* pOriginal, int iNewNumTracks, const in
 		ASSERT( iOriginalTrack < pOriginal->m_iNumTracks );
 		if( iOriginalTrack == -1 )
 			continue;
-		memcpy( m_TapNotes[t], pOriginal->m_TapNotes[iOriginalTrack], MAX_TAP_NOTE_ROWS*sizeof(TapNote) );
+		m_TapNotes[t] = pOriginal->m_TapNotes[iOriginalTrack];
 	}
 
 	pOriginal->Convert4sToHoldNotes();
@@ -1022,4 +1014,20 @@ NoteType NoteData::GetSmallestNoteTypeForMeasure( int iMeasureIndex )
 		return NOTE_TYPE_INVALID;	// well-formed notes created in the editor should never get here
 	else
 		return nt;
-}
\ No newline at end of file
+}
+
+void NoteData::PadTapNotes(int rows)
+{
+	int needed = rows - m_TapNotes[0].size();
+	if(needed < 0) return;
+	vector<TapNote> pad(needed+1, TAP_EMPTY);
+	for(int track = 0; track < MAX_NOTE_TRACKS; ++track)
+		m_TapNotes[track].insert(m_TapNotes[track].end(), pad.begin(), pad.end());
+}
+
+void NoteData::SetTapNote(int track, int row, TapNote t)
+{
+	if(row < 0) return;
+	PadTapNotes(row);
+	m_TapNotes[track][row]=t;
+}
diff --git a/stepmania/src/NoteData.h b/stepmania/src/NoteData.h
index 541c17cb21..d391d87d38 100644
--- a/stepmania/src/NoteData.h
+++ b/stepmania/src/NoteData.h
@@ -32,21 +32,23 @@ public:
 	NoteData &operator=(const NoteData &cpy);
 
 	int			m_iNumTracks;
-	TapNote		*m_TapNotes[MAX_NOTE_TRACKS];
+
+	/* Keep this aligned, so that they all have the same size. */
+	vector<TapNote> m_TapNotes[MAX_NOTE_TRACKS];
 	HoldNote	m_HoldNotes[MAX_HOLD_NOTES];
 	int			m_iNumHoldNotes;
 
-	TapNote GetTapNote(int track, int row) const
+	/* Return the note at the given track and row.  Row may be out of
+	 * range; pretend the song goes on with TAP_EMPTYs indefinitely. */
+	inline TapNote GetTapNote(unsigned track, unsigned row) const
 	{
-		if(row < 0 || row >= MAX_TAP_NOTE_ROWS) return TapNote('0');
+		if(row < 0 || row >= m_TapNotes[track].size()) return TapNote(TAP_EMPTY);
 		return m_TapNotes[track][row];
 	}
 
-	void SetTapNote(int track, int row, TapNote t )
-	{
-		if(row < 0 || row >= MAX_TAP_NOTE_ROWS) return;
-		m_TapNotes[track][row]=t;
-	}
+	/* Pad m_TapNotes so it includes the row "rows". */
+	void PadTapNotes(int rows);
+	void SetTapNote(int track, int row, TapNote t);
 
 	void LoadFromSMNoteDataString( CString sSMNoteData );
 	CString GetSMNoteDataString();
diff --git a/stepmania/src/NotesLoaderBMS.cpp b/stepmania/src/NotesLoaderBMS.cpp
index de4e4e2d88..9968ca80ad 100644
--- a/stepmania/src/NotesLoaderBMS.cpp
+++ b/stepmania/src/NotesLoaderBMS.cpp
@@ -187,16 +187,10 @@ bool BMSLoader::LoadFromBMSFile( const CString &sPath, Notes &out )
 		out.m_NotesType == NOTES_TYPE_DANCE_DOUBLE  || 
 		out.m_NotesType == NOTES_TYPE_DANCE_COUPLE)	// if there are 4 panels, then the Up+Right track really contains the notes for Up
 	{
-		memcpy( 
-			pNoteData->m_TapNotes[DANCE_NOTE_PAD1_UP], 
-			pNoteData->m_TapNotes[DANCE_NOTE_PAD1_UPRIGHT],
-			MAX_TAP_NOTE_ROWS*sizeof(pNoteData->m_TapNotes[0][0]) 
-			);
-		memset( 
-			pNoteData->m_TapNotes[DANCE_NOTE_PAD2_UPRIGHT],
-			'0',
-			MAX_TAP_NOTE_ROWS*sizeof(pNoteData->m_TapNotes[0][0]) 
-			);
+		pNoteData->m_TapNotes[DANCE_NOTE_PAD1_UP] = 
+			pNoteData->m_TapNotes[DANCE_NOTE_PAD1_UPRIGHT];
+		for(unsigned i = 0; i < pNoteData->m_TapNotes[DANCE_NOTE_PAD1_UPRIGHT].size(); ++i)
+			pNoteData->SetTapNote(DANCE_NOTE_PAD1_UPRIGHT, i, TAP_EMPTY);
 	}
 
 	// we're done reading in all of the BMS values