Add StageStats::OnePassed.

stepmania/src/StageStats.cpp

@@ -97,3 +97,12 @@ Grade StageStats::GetGrade( PlayerNumber pn )
 	else if( fPercentDancePoints >= 0    )		return GRADE_D;
 	else										return GRADE_E;
 }
+
+bool StageStats::OnePassed() const
+{
+	for( int p=0; p<NUM_PLAYERS; p++ )
+		if( GAMESTATE->IsHumanPlayer(p) && !GAMESTATE->m_CurStageStats.bFailed[p] )
+			return true;
+	return false;
+}
+

stepmania/src/StageStats.h

@@ -23,6 +23,7 @@ struct StageStats
 	StageStats();
 	void operator+=( const StageStats& other );		// accumulate
 	Grade GetGrade( PlayerNumber pn );
+	bool OnePassed() const;
 
 	Song*	pSong;
 	int		iMeter[NUM_PLAYERS];