pull songs out of the header that don't really need to be there

stepmania/src/Sprite.cpp

@@ -41,6 +41,21 @@ Sprite::~Sprite()
 	UnloadTexture();
 }
 
+bool Sprite::LoadBG( RageTextureID ID )
+{
+	ID.iMipMaps = 1;
+	ID.bDither = true;
+	return Load(ID);
+}
+
+bool Sprite::Load( RageTextureID ID )
+{
+	if( ID.filename == "" ) return true;
+	if( ID.filename.Right(7) == ".sprite" )
+		return LoadFromSpriteFile( ID );
+	else 
+		return LoadFromTexture( ID );
+};
 
 
 // Sprite file has the format:
@@ -139,6 +154,13 @@ void Sprite::UnloadTexture()
 	m_pTexture = NULL;
 }
 
+void Sprite::EnableAnimation( bool bEnable )
+{ 
+	Actor::EnableAnimation( bEnable ); 
+	if(m_pTexture) 
+		bEnable ? m_pTexture->Play() : m_pTexture->Pause(); 
+}
+
 bool Sprite::LoadFromTexture( RageTextureID ID )
 {
 	if( !m_pTexture || !(m_pTexture->GetID() == ID) )