add RageSound::PlayCopy

stepmania/src/RageSound.cpp

@@ -417,7 +417,7 @@ void RageSound::Play( const RageSoundParams *pParams )
 
 	if( IsPlaying() )
 	{
-		SOUNDMAN->PlayCopyOfSound( *this, pParams );
+		PlayCopy( pParams );
 		return;
 	}
 
@@ -427,6 +427,17 @@ void RageSound::Play( const RageSoundParams *pParams )
 	StartPlaying();
 }
 
+void RageSound::PlayCopy( const RageSoundParams *pParams ) const
+{
+	RageSound *pSound = new RageSound( *this );
+
+	if( pParams )
+		pSound->SetParams( *pParams );
+
+	pSound->StartPlaying();
+	pSound->DeleteSelfWhenFinishedPlaying();
+}
+
 void RageSound::Stop()
 {
 	StopPlaying();

stepmania/src/RageSound.h

@@ -124,6 +124,7 @@ public:
 	RString GetError() const { return m_sError; }
 
 	void Play( const RageSoundParams *params=NULL );
+	void PlayCopy( const RageSoundParams *pParams = NULL ) const;
 	void Stop();
 
 	/* Cleanly pause or unpause the sound.  If the sound wasn't already playing,