public void LoadSound(string name)
{
if (loadedSounds.ContainsKey(name))
{
return;
}
if (loadedSounds.Count == 64)
{
var toRemove = soundQueue.Dequeue();
toRemove.Data.Dispose();
loadedSounds.Remove(toRemove.Name);
}
var loaded = new LoadedSound();
loaded.Entry = data.GetAudioEntry(name);
loaded.Name = name;
if (loaded.Entry.File.ToLowerInvariant().Replace('\\', '/') == "audio/null.wav")
{
//HACK: Don't bother with sounds using null.wav, makes awful popping noise
loaded.Data = null;
}
else
{
var path = data.GetAudioPath(name);
var snd = audio.AllocateData();
snd.LoadFile(path);
loaded.Data = snd;
}
soundQueue.Enqueue(loaded);
loadedSounds.Add(name, loaded);
}
//move up to front
void Used(LoadedSound snd)
{
LoadedSoundPtr ptr = lruTail;
while (ptr.Sound != snd)
{
ptr = ptr.Previous;
}
if (ptr == lruTail)
{
return;
}
if (ptr == lruHead)
{
lruHead = ptr.Next;
ptr.Next.Previous = null;
}
else
{
ptr.Next.Previous = ptr.Previous;
ptr.Previous.Next = ptr.Next;
}
ptr.Previous = lruTail;
ptr.Next = null;
lruTail.Next = ptr;
lruTail = ptr;
}
public void LoadSound(string name)
{
if (loadedSounds.ContainsKey(name))
{
return;
}
FLLog.Debug("Sounds", "Loading sound " + name);
var loaded = new LoadedSound();
loaded.Entry = data.GetAudioEntry(name);
loaded.Name = name;
if (loaded.Entry.File.ToLowerInvariant().Replace('\\', '/') == "audio/null.wav")
{
//HACK: Don't bother with sounds using null.wav, makes awful popping noise
loaded.Data = null;
}
else
{
var path = data.GetAudioPath(name);
var snd = audio.AllocateData();
snd.LoadFile(path);
loaded.Data = snd;
}
AddLoaded(loaded);
}
void AddLoaded(LoadedSound snd)
{
if (lruHead == null)
{
lruHead = lruTail = new LoadedSoundPtr()
{
Sound = snd
};
loadedSounds[snd.Name] = snd;
return;
}
LoadedSoundPtr ptr;
if (loadedSounds.Count == SOUNDS_MAX)
{
FLLog.Debug("Sounds", "Evicting sound");
//Evict oldest and reuse ptr object
var h = lruHead;
if (h.Sound.Data != null)
{
h.Sound.Data.Dispose();
}
loadedSounds.Remove(h.Sound.Name);
lruHead = h.Next;
ptr = h;
ptr.Sound = snd;
ptr.Next = null;
ptr.Previous = lruTail;
}
else
{
ptr = new LoadedSoundPtr()
{
Sound = snd, Previous = lruTail
};
}
lruTail.Next = ptr;
lruTail = ptr;
loadedSounds[snd.Name] = snd;
}
