allow display of negative dance points

stop counting dance points after fail

stepmania/src/PercentageDisplay.cpp

@@ -76,9 +76,14 @@ void PercentageDisplay::Refresh()
 			int iPercentRemainder = int( (fPercentDancePoints*100 - int(fPercentDancePoints*100)) * 10 );
 			sNumToDisplay = ssprintf( "%02d", iPercentWhole );
 			m_textPercentRemainder.SetText( ssprintf(".%01d%%", iPercentRemainder) );
-		} else {
+		}
-			float fNumToDisplay = max( 0, fPercentDancePoints*100 );
+		else
+		{
+			float fNumToDisplay = fPercentDancePoints*100;
 			sNumToDisplay = ssprintf( "%0*.*f%%", PERCENT_TOTAL_SIZE, PERCENT_DECIMAL_PLACES, fNumToDisplay );
+			
+			// HACK: Use the last frame in the numbers texture as '-'
+			sNumToDisplay.Replace('-','x');
 		}
 	}
 	else

stepmania/src/ScoreKeeperMAX2.cpp

@@ -209,6 +209,9 @@ static int GetScore(int p, int B, int S, int n)
 
 void ScoreKeeperMAX2::AddScore( TapNoteScore score )
 {
+	if( g_CurStageStats.bFailed[m_PlayerNumber] )
+		return;	// don't add
+
 	int &iScore = g_CurStageStats.iScore[m_PlayerNumber];
 /*
   http://www.aaroninjapan.com/ddr2.html
@@ -318,6 +321,9 @@ void ScoreKeeperMAX2::AddScore( TapNoteScore score )
 
 void ScoreKeeperMAX2::HandleTapScore( TapNoteScore score )
 {
+	if( g_CurStageStats.bFailed[m_PlayerNumber] )
+		return;	// don't add
+
 	if( score == TNS_HIT_MINE )
 	{
 		g_CurStageStats.iActualDancePoints[m_PlayerNumber] += TapNoteScoreToDancePoints( TNS_HIT_MINE );
@@ -327,6 +333,9 @@ void ScoreKeeperMAX2::HandleTapScore( TapNoteScore score )
 
 void ScoreKeeperMAX2::HandleTapRowScore( TapNoteScore scoreOfLastTap, int iNumTapsInRow )
 {
+	if( g_CurStageStats.bFailed[m_PlayerNumber] )
+		return;	// don't add
+
 	ASSERT( iNumTapsInRow >= 1 );
 
 	// Update dance points.
@@ -402,6 +411,9 @@ void ScoreKeeperMAX2::HandleTapRowScore( TapNoteScore scoreOfLastTap, int iNumTa
 
 void ScoreKeeperMAX2::HandleHoldScore( HoldNoteScore holdScore, TapNoteScore tapScore )
 {
+	if( g_CurStageStats.bFailed[m_PlayerNumber] )
+		return;	// don't add
+
 	// update dance points totals
 	g_CurStageStats.iHoldNoteScores[m_PlayerNumber][holdScore] ++;
 	g_CurStageStats.iActualDancePoints[m_PlayerNumber] += HoldNoteScoreToDancePoints( holdScore );

stepmania/src/StageStats.cpp

@@ -256,8 +256,11 @@ float StageStats::GetPercentDancePoints( PlayerNumber pn ) const
 	if( iActualDancePoints[pn] == iPossibleDancePoints[pn] )
 		return 1;	// correct for rounding error
 
+	ASSERT( iActualDancePoints[pn] <= iPossibleDancePoints[pn] );
+
 	float fPercentDancePoints =  iActualDancePoints[pn] / (float)iPossibleDancePoints[pn];
-	return clamp( fPercentDancePoints, 0, 1 );
+	
+	return fPercentDancePoints;
 }
 
 void StageStats::SetLifeRecord( PlayerNumber pn, float life, float pos )