Method createSource

Engine/source/sfx/sfxSystem.cpp:531–599

//-----------------------------------------------------------------------------

SFXSource* SFXSystem::createSource( SFXTrack* track,
                                    const MatrixF* transform, 
                                    const VectorF* velocity )
{
   if( !track )
      return NULL;
            
   SFXSource* source = NULL;

   // Try creating through a plugin first so that they
   // always get the first shot and may override our
   // logic here.
   
   for( U32 i = 0; !source && i < mPlugins.size(); ++ i )
      source = mPlugins[ i ]->createSource( track );
      
   // If that failed, try our own logic using the track
   // types that we know about.
   
   if( !source )
   {
      if( !mDevice )
      {
         Con::errorf( "SFXSystem::createSource() - no device initialized!" );
         return NULL;
      }
      
      if( dynamic_cast< SFXPlayList* >( track ) )
      {
         // Create a playback controller for the track.
         
         SFXPlayList* playList = static_cast< SFXPlayList* >( track );
         source = SFXController::_create( playList );
      }
      else if( dynamic_cast< SFXProfile* >( track ) )
      {
         // Create a sound.
         
         SFXProfile* profile = static_cast< SFXProfile* >( track );
         source = SFXSound::_create( mDevice, profile );
         if( !source )
         {
            Con::errorf( 
               "SFXSystem::createSource() - Failed to create sound!\n"
               "  Profile: %s\n"
               "  Filename: %s",
               profile->getName(),
               profile->getSoundFileName().c_str() );
         }
      }
      else
      {
         Con::errorf( "SFXSystem::createSource - cannot create source for %i (%s) of type '%s'",
            track->getId(), track->getName(), track->getClassName() );
         Con::errorf( "SFXSystem::createSource - maybe you are using the wrong SFX provider for this type of track" );
         return NULL;
      }
   }