From 5d0386a7bc6da4383f25054982951aecfd684f1f Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Mon, 25 Apr 2005 09:18:02 +0000
Subject: [PATCH] add NoteDataUtil::ChangeRollsToHolds

---
 stepmania/src/NoteDataUtil.cpp | 15 +++++++++++++++
 stepmania/src/NoteDataUtil.h   |  1 +
 2 files changed, 16 insertions(+)

diff --git a/stepmania/src/NoteDataUtil.cpp b/stepmania/src/NoteDataUtil.cpp
index e7df513ac4..e71fae6966 100644
--- a/stepmania/src/NoteDataUtil.cpp
+++ b/stepmania/src/NoteDataUtil.cpp
@@ -634,6 +634,21 @@ void NoteDataUtil::RemoveHoldNotes( NoteData &in, int iStartIndex, int iEndIndex
 	}
 }
 
+void NoteDataUtil::ChangeRollsToHolds( NoteData &in, int iStartIndex, int iEndIndex )
+{
+	for( int t=0; t<in.GetNumTracks(); ++t )
+	{
+		NoteData::iterator begin, end;
+		in.GetTapNoteRangeInclusive( t, iStartIndex, iEndIndex, begin, end );
+		for( ; begin != end; ++begin )
+		{
+			if( begin->second.type != TapNote::hold_head ||
+				begin->second.subType != TapNote::hold_head_roll )
+				continue;
+			begin->second.subType != TapNote::hold_head_hold;
+		}
+	}
+}
 
 void NoteDataUtil::RemoveSimultaneousNotes( NoteData &in, int iMaxSimultaneous, int iStartIndex, int iEndIndex )
 {
diff --git a/stepmania/src/NoteDataUtil.h b/stepmania/src/NoteDataUtil.h
index 1f324d5988..f924be2447 100644
--- a/stepmania/src/NoteDataUtil.h
+++ b/stepmania/src/NoteDataUtil.h
@@ -34,6 +34,7 @@ namespace NoteDataUtil
 	void GetRadarValues( const NoteData &in, float fSongSeconds, RadarValues& out );
 
 	void RemoveHoldNotes( NoteData &inout, int iStartIndex = 0, int iEndIndex = MAX_NOTE_ROW );
+	void ChangeRollsToHolds( NoteData &in, int iStartIndex, int iEndIndex );
 	void RemoveSimultaneousNotes( NoteData &inout, int iMaxSimultaneous, int iStartIndex = 0, int iEndIndex = MAX_NOTE_ROW );
 	void RemoveJumps( NoteData &inout, int iStartIndex = 0, int iEndIndex = MAX_NOTE_ROW );
 	void RemoveHands( NoteData &inout, int iStartIndex = 0, int iEndIndex = MAX_NOTE_ROW );