crossfade script example

gistfile1.txt

function updateIngameMusic(%troubleState)
{
   if (!isObject(ClientMissionCleanup)) return;
   %volumeFloor = 0.001 * AudioChannelMaster.getVolume() * $AudioChannels[$MusicAudioType].getVolume();
   $tracking::volumeCeiling = %volumeCeiling;
   %volumeCeiling = AudioChannelMaster.getVolume() * $AudioChannels[$MusicAudioType].getVolume();
   
	if (!isObject($songPositionList)) return;
   if ($prevSongSuffix == %troubleState) $VolumeChange = 0.05 * %volumeCeiling;
   else $VolumeChange=0;
   
	$songEmissionCount = $songPositionList.count();
	for (%i=0; %i<$songEmissionCount; %i++)
	{
      for (%stress=0; %stress<3; %stress++)
      {
         if(!isObject( $LevelMusic[%i,%stress]))
         {
            $LevelMusic[%i,%stress] = sfxPlay($songPrefix @ %stress, $songPositionList.getKey(%i));
            ClientMissionCleanup.add($LevelMusic[%i,%stress]);
            if (%stress == %troubleState)
               $LevelMusic[%i,%stress].setVolume(%volumeCeiling);
            else
               $LevelMusic[%i,%stress].setVolume(%volumeFloor);
               
         }
         
         if (%stress == %troubleState)
         {
            %volume = $LevelMusic[%i,%stress].getVolume() + $VolumeChange;
            if ((%volume > %volumeCeiling * 0.9)||($tracking::volumeCeiling != %volumeCeiling))
               %volume = %volumeCeiling;
            if ($LevelMusic[%i,%stress].getVolume() != %volume)
               $LevelMusic[%i,%stress].setVolume(%volume);
         }
         else
         {
            %volume = $LevelMusic[%i,%stress].getVolume() - $VolumeChange;
            if (%volume <%volumeFloor * 1.1)
               %volume = %volumeFloor;
            if ($LevelMusic[%i,%stress].getVolume() != %volume)
               $LevelMusic[%i,%stress].setVolume(%volume);
         }
      }
	}
   //error("stress:"@ %troubleState @" 0:"@ $LevelMusic[0,0].getVolume() @" 1:"@ $LevelMusic[0,1].getVolume() @" 2:"@ $LevelMusic[0,2].getVolume() @" volumeCeiling:"@ %volumeCeiling );
	$prevSongSuffix = %troubleState;
}