/// <summary>
/// Tries to parse the MusicID from a string.
/// </summary>
/// <param name="parser">The Parser to use.</param>
/// <param name="value">The string to parse.</param>
/// <param name="outValue">If this method returns true, contains the parsed MusicID.</param>
/// <returns>True if the parsing was successfully; otherwise false.</returns>
public static bool TryParse(this Parser parser, string value, out MusicID outValue)
{
ushort tmp;
var ret = parser.TryParse(value, out tmp);
outValue = new MusicID(tmp);
return(ret);
}
/// <summary>
/// Gets the <see cref="IMusicInfo"/> for a music track.
/// </summary>
/// <param name="id">The id of the <see cref="IMusicInfo"/> to get.</param>
/// <returns>The <see cref="IMusicInfo"/> for the given <paramref name="id"/>, or null if the value
/// was invalid.</returns>
public IMusicInfo GetMusicInfo(MusicID id)
{
var i = (int)id;
if (i < 0 || i >= _infos.Length)
{
return(null);
}
return(_infos[i]);
}
/// <summary>
/// Plays a music track by the given <see cref="MusicID"/>.
/// </summary>
/// <param name="id">The ID of the music to play.</param>
/// <returns>
/// True if the music played successfully; otherwise false.
/// </returns>
public bool Play(MusicID id)
{
try
{
// If the music is already playing, continue to play it
if (_playingInfo != null && _playingInfo.ID == id)
{
if (_playing.Status != SoundStatus.Playing)
{
_playing.Play();
}
return(true);
}
// Stop the old music
Stop();
// Get the info for the music to play
var info = GetMusicInfo(id);
if (info == null)
{
return(false);
}
// Start the new music
_playingInfo = info;
var file = GetFilePath(info);
try
{
_playing = new Music(file);
}
catch (LoadingFailedException ex)
{
const string errmsg = "Failed to load music `{0}`: {1}";
if (log.IsErrorEnabled)
{
log.ErrorFormat(errmsg, info, ex);
}
Debug.Fail(string.Format(errmsg, info, ex));
_playing = null;
_playingInfo = null;
return(false);
}
// Set the values for the music and start playing it
_playing.Volume = Volume;
_playing.Loop = Loop;
_playing.RelativeToListener = true;
_playing.Play();
}
catch (Exception ex)
{
const string errmsg = "Failed to play music with ID `{0}`. Exception: {1}";
if (log.IsErrorEnabled)
{
log.ErrorFormat(errmsg, id, ex);
}
Debug.Fail(string.Format(errmsg, id, ex));
}
return(true);
}
/// <summary>
/// Writes a MusicID to a IValueWriter.
/// </summary>
/// <param name="valueWriter">IValueWriter to write to.</param>
/// <param name="name">Unique name of the MusicID that will be used to distinguish it
/// from other values when reading.</param>
/// <param name="value">MusicID to write.</param>
public static void Write(this IValueWriter valueWriter, string name, MusicID value)
{
value.Write(valueWriter, name);
}
/// <summary>
/// Writes a MusicID to a BitStream.
/// </summary>
/// <param name="bitStream">BitStream to write to.</param>
/// <param name="value">MusicID to write.</param>
public static void Write(this BitStream bitStream, MusicID value)
{
value.Write(bitStream);
}
/// <summary>
/// Reads the MusicID from an IValueReader.
/// </summary>
/// <param name="valueReader">IValueReader to read the MusicID from.</param>
/// <param name="name">The unique name of the value to read.</param>
/// <returns>The MusicID read from the IValueReader.</returns>
public static MusicID ReadMusicID(this IValueReader valueReader, string name)
{
return(MusicID.Read(valueReader, name));
}
/// <summary>
/// Reads the MusicID from a BitStream.
/// </summary>
/// <param name="bitStream">BitStream to read the MusicID from.</param>
/// <returns>The MusicID read from the BitStream.</returns>
public static MusicID ReadMusicID(this BitStream bitStream)
{
return(MusicID.Read(bitStream));
}
/// <summary>
/// Reads the MusicID from an <see cref="IDataRecord"/>.
/// </summary>
/// <param name="r"><see cref="IDataRecord"/> to read the MusicID from.</param>
/// <param name="name">The name of the field to read the value from.</param>
/// <returns>The MusicID read from the <see cref="IDataRecord"/>.</returns>
public static MusicID GetMusicID(this IDataRecord r, string name)
{
return(MusicID.Read(r, name));
}
/// <summary>
/// Reads the MusicID from an <see cref="IDataRecord"/>.
/// </summary>
/// <param name="r"><see cref="IDataRecord"/> to read the MusicID from.</param>
/// <param name="i">The field index to read.</param>
/// <returns>The MusicID read from the <see cref="IDataRecord"/>.</returns>
public static MusicID GetMusicID(this IDataRecord r, int i)
{
return(MusicID.Read(r, i));
}
/// <summary>
/// Tries to get the value in the <paramref name="dict"/> entry at the given <paramref name="key"/> as type MusicID.
/// </summary>
/// <typeparam name="T">The key Type.</typeparam>
/// <param name="dict">The IDictionary.</param>
/// <param name="key">The key for the value to get.</param>
/// <param name="defaultValue">The value to use if the value at the <paramref name="key"/> could not be parsed.</param>
/// <returns>The value at the given <paramref name="key"/> parsed as an int, or the
/// <paramref name="defaultValue"/> if the <paramref name="key"/> did not exist in the <paramref name="dict"/>
/// or the value at the given <paramref name="key"/> could not be parsed.</returns>
public static MusicID AsMusicID <T>(this IDictionary <T, string> dict, T key, MusicID defaultValue)
{
string value;
if (!dict.TryGetValue(key, out value))
{
return(defaultValue);
}
MusicID parsed;
if (!Parser.Invariant.TryParse(value, out parsed))
{
return(defaultValue);
}
return(parsed);
}
/// <summary>
/// Initializes a new instance of the <see cref="MusicInfo"/> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="id">The id.</param>
public MusicInfo(string name, MusicID id)
{
_name = name;
_id = id;
}
