/// <summary>
/// Adds a single <see cref="SoundSourceBase"/> to the playable sounds.
/// </summary>
/// <param name="owner">The object to which the sound is attached.</param>
/// <param name="source">The sound source to add.</param>
public void AddSoundSource(object owner, SoundSourceBase source)
{
#if DEBUG_SOURCE_SOURCES
Trace.TraceInformation("SoundProcess: AddSoundSource on " + Thread.CurrentThread.Name + " by " + owner);
#endif
// We use lock to thread-safely update the list. Interlocked compare-exchange
// is used to interrupt the update.
int j;
while (ASyncUpdatePending < 1)
{
j = Interlocked.CompareExchange(ref ASyncUpdatePending, 1, 0);
}
lock (SoundSources)
{
if (!SoundSources.ContainsKey(owner))
{
SoundSources.Add(owner, new List <SoundSourceBase>());
}
SoundSources[owner].Add(source);
}
while (ASyncUpdatePending > 0)
{
j = Interlocked.CompareExchange(ref ASyncUpdatePending, 0, 1);
}
}
/// <summary>
/// Returns whether a particular sound source in the playable sounds is owned by a particular <paramref name="owner"/>.
/// </summary>
/// <param name="owner">The object to which the sound might be owned.</param>
/// <param name="source">The sound source to check.</param>
/// <returns><see cref="true"/> for a match between <paramref name="owner"/> and <paramref name="source"/>, <see cref="false"/> otherwise.</returns>
public bool IsSoundSourceOwnedBy(object owner, SoundSourceBase source)
{
var soundSources = SoundSources;
return(soundSources.ContainsKey(owner) && soundSources[owner].Contains(source));
}
