make 5th mix scoring round to the nearest 5 points

make 5th mix combo pre-MAX style

stepmania/src/ScoreKeeper5th.cpp

@@ -73,6 +73,7 @@ ScoreKeeper5th::ScoreKeeper5th( const vector<Steps*>& apNotes_, const CStringArr
 
 
 	m_iScore = 0;
+	m_iScoreRemainder = 0;
 	m_iCurToastyCombo = 0; 
 	m_iMaxScoreSoFar = 0;
 	m_iPointBonus = 0;
@@ -261,6 +262,11 @@ void ScoreKeeper5th::AddScore( TapNoteScore score )
 		}
 	}
 
+	// handle round-to-nearest-5 bit
+	m_iScore += m_iScoreRemainder;
+	m_iScoreRemainder = (m_iScore % 5);
+	m_iScore = m_iScore - m_iScoreRemainder;
+	
 	ASSERT(m_iScore >= 0);
 
 	printf( "score: %i\n", m_iScore );
@@ -379,7 +385,8 @@ void ScoreKeeper5th::HandleTapRowScore( TapNoteScore scoreOfLastTap, int iNumTap
 		case TNS_MARVELOUS:
 		case TNS_PERFECT:
 		case TNS_GREAT:
-			iCurCombo += iNumTapsInRow;
+//			iCurCombo += iNumTapsInRow;
+			iCurCombo++;
 			break;
 		}
 		break;

stepmania/src/ScoreKeeper5th.h

@@ -19,6 +19,8 @@ class Steps;
 class ScoreKeeper5th: public ScoreKeeper
 {
 	int				m_iScore;
+	int				m_iScoreRemainder;  // used to round score to nearest 5 points
+
 	int				m_iMaxPossiblePoints;
 	int				m_iTapNotesHit;	// number of notes judged so far, needed by scoring