/// <summary>
/// Gets a Hitlist from a DBPF using its InstanceID.
/// </summary>
/// <param name="InstanceID">The InstanceID of the Hitlist.</param>
/// <param name="dbpf">The DBPF to search.</param>
/// <returns>A Hitlist instance.</returns>
private Hitlist GetHitlistFrom(uint InstanceID, DBPF dbpf)
{
var hit = dbpf.GetItemByID((ulong)DBPFTypeID.HIT + (((ulong)InstanceID) << 32));
if (hit != null) return new Hitlist(hit);
return null;
}
/// <summary>
/// Gets a track from a DBPF using its InstanceID.
/// </summary>
/// <param name="dbpf">The DBPF to search.</param>
private void AddTracksFrom(DBPF dbpf)
{
var tracks = dbpf.GetItemsByType(DBPFTypeID.TRK);
for (var i=0; i<tracks.Count; i++)
{
TracksById.Add(tracks[i].Key, new Track(tracks[i].Value));
}
}
/// <summary>
/// Gets a audio file from a DBPF using its InstanceID.
/// </summary>
/// <param name="InstanceID">The InstanceID of the audio.</param>
/// <param name="dbpf">The DBPF to search.</param>
/// <returns>The audio as a stream of bytes.</returns>
private byte[] GetAudioFrom(uint InstanceID, DBPF dbpf)
{
if (InstanceID == 0)
return null;
//all game sfx has type id 0x2026960B
byte[] dat = dbpf.GetItemByID((ulong)DBPFTypeID.SoundFX + (((ulong)InstanceID)<<32));
if (dat != null)
{
string head = new string(new char[] { (char)dat[0], (char)dat[1], (char)dat[2], (char)dat[3] });
if (head.StartsWith("XA"))
return new XAFile(dat).DecompressedData;
else if (head.StartsWith("UTM0"))
{
var utk = new UTKFile2(dat);
utk.UTKDecode();
return utk.DecompressedWav;
}
else
return dat; //either wav or mp3, bass.net can explicitly read these.
}
else
Debug.WriteLine("Couldn't find sound!");
return null;
}
/// <summary>
/// Initializes the audio manager.
/// </summary>
public void Init()
{
this.Stations = new List<AudioReference>();
this.StationsById = new Dictionary<uint, AudioReference>();
this.Modes = new List<AudioReference>();
var stationsRegEx = new Regex(@"music\\stations\\.*\.mp3");
foreach (var file in ContentManager.AllFiles)
{
if (stationsRegEx.IsMatch(file))
{
var reference = new AudioReference { Type = AudioType.RADIO_STATION, FilePath = ContentManager.GetPath(file) };
Stations.Add(reference);
var idString = Path.GetFileNameWithoutExtension(file);
idString = idString.Substring(idString.LastIndexOf("_") + 1);
var id = Convert.ToUInt32(idString, 16);
reference.ID = id;
StationsById.Add(id, reference);
}
}
TSOAudio = new DBPF(ContentManager.GetPath("TSOAudio.dat"));
tsov2 = new DBPF(ContentManager.GetPath("tsov2.dat"));
Stings = new DBPF(ContentManager.GetPath("Stings.dat"));
EP5Samps = new DBPF(ContentManager.GetPath("EP5Samps.dat"));
EP2 = new DBPF(ContentManager.GetPath("EP2.dat"));
Hitlists = new DBPF(ContentManager.GetPath("HitListsTemp.dat"));
SFXCache = new Dictionary<uint, SoundEffect>();
TracksById = new Dictionary<uint, Track>();
HitlistsById = new Dictionary<uint, Hitlist>();
AddTracksFrom(TSOAudio);
}
