public TrackInfo GetTrack(string trackType) { if (mTrackCache.ContainsKey(trackType)) { return(mTrackCache[trackType]); } var tagArray1 = DataArrayUtl.FindTagArray(DataArrayUtl.FindTagArray(mData, "tracks"), trackType); var tagStr = DataArrayUtl.FindTagStr(tagArray1, "file"); var track = new TrackInfo { TrackType = trackType }; var tagInt = DataArrayUtl.FindTagInt(tagArray1, "enabled"); switch (tagInt) { case 0: case 1: track.Enabled = tagInt == 1; if (tagStr == "") { return(track); } track.InitFromFile(tagStr, trackType); switch (track.NumChannels > 0 ? track.NumChannels : DataArrayUtl.FindTagInt(tagArray1, "channels")) { case 1: track.PanLeft = DataArrayUtl.FindTagFloat(tagArray1, "pan"); track.VolLeft = DataArrayUtl.FindTagFloat(tagArray1, "vol"); break; case 2: var tagArray2 = DataArrayUtl.FindTagArray(tagArray1, "pan"); track.PanLeft = DataArrayUtl.GetFloat(tagArray2, 1U); track.PanRight = DataArrayUtl.GetFloat(tagArray2, 2U); var tagArray3 = DataArrayUtl.FindTagArray(tagArray1, "vol"); track.VolLeft = DataArrayUtl.GetFloat(tagArray3, 1U); track.VolRight = DataArrayUtl.GetFloat(tagArray3, 2U); break; } if (!track.IsValid()) { return(track); } if (track.NumChannels != DataArrayUtl.FindTagInt(tagArray1, "channels")) { track.SetDefaultPan(); track.SetDefaultVol(); SetTrack(track); } mTrackCache[trackType] = track; return(track); default: throw new MagmaException("Invalid value for 'enabled' on track " + trackType); } }