add Course::FindFixedSong, Attack::FromGlobalCourseModifier

stepmania/src/Attack.cpp

@@ -54,6 +54,17 @@ bool Attack::ContainsTransformOrTurn() const
 	return po.ContainsTransformOrTurn();
 }
 
+Attack Attack::FromGlobalCourseModifier( const CString &sModifiers )
+{
+	Attack a;
+	a.fStartSecond = 0;
+	a.fSecsRemaining = 10000; /* whole song */
+	a.level = ATTACK_LEVEL_1;
+	a.sModifier = sModifiers;
+	a.bGlobal = true;
+	return a;
+}
+
 bool AttackArray::ContainsTransformOrTurn() const
 {
 	FOREACH_CONST( Attack, *this, a )

stepmania/src/Attack.h

@@ -37,6 +37,7 @@ struct Attack
 	bool IsBlank() const { return sModifier.empty(); }
 	bool operator== ( const Attack &rhs ) const;
 	bool ContainsTransformOrTurn() const;
+	static Attack FromGlobalCourseModifier( const CString &sModifiers );
 };
 
 struct AttackArray : public vector<Attack>

stepmania/src/Course.cpp

@@ -1106,6 +1106,18 @@ bool Course::IsRanking() const
 	return false;
 }
 
+const CourseEntry *Course::FindFixedSong( const Song *pSong ) const
+{
+	for( unsigned i = 0; i < m_entries.size(); ++i )
+	{
+		const CourseEntry *pEntry = &m_entries[i];
+		if( pEntry->type == COURSE_ENTRY_FIXED && pEntry->pSong == pSong )
+			return pEntry;
+	}
+
+	return NULL;
+}
+
 void Course::GetAllCachedTrails( vector<Trail *> &out )
 {
 	TrailCache_t::iterator it;

stepmania/src/Course.h

@@ -151,6 +151,8 @@ public:
 
 	void GetAllCachedTrails( vector<Trail *> &out );
 
+	const CourseEntry *FindFixedSong( const Song *pSong ) const;
+
 private:
 	bool GetTrailUnsorted( StepsType st, CourseDifficulty cd, Trail &trail ) const;
 	bool GetTrailSorted( StepsType st, CourseDifficulty cd, Trail &trail ) const;

stepmania/src/Trail.cpp

@@ -10,16 +10,7 @@
 void TrailEntry::GetAttackArray( AttackArray &out ) const
 {
 	if( !Modifiers.empty() )
-	{
-		Attack a;
-		a.fStartSecond = 0;
-		a.fSecsRemaining = 10000; /* whole song */
-		a.level = ATTACK_LEVEL_1;
-		a.sModifier = Modifiers;
-		a.bGlobal = true;
-
-		out.push_back( a );
-	}
+		out.push_back( Attack::FromGlobalCourseModifier( Modifiers ) );
 
 	out.insert( out.end(), Attacks.begin(), Attacks.end() );
 }