/// <summary>
/// Get a free SoundCue.
/// </summary>
/// <returns>Returns a SoundCue instance.</returns>
public SoundCue GetSoundCue()
{
SoundCue cue = FindFreeCue();
cue.OnPlayKilled += OnPlayKilled_handler;
return(cue);
}
private void OnPlayKilled_handler(SoundCue cue, SoundCueProxy proxy)
{
//NOTE: Clear up any references to events.
cue.OnPlayKilled = null;
cue.OnPlayCueEnded = null;
cue.OnPlayEnded = null;
proxy.SoundCue = null;
}
/// <summary>
/// Finds the first non-playing SoundCue.
/// </summary>
/// <returns>cached SoundCue item.</returns>
private SoundCue FindFreeCue()
{
SoundCue cue = null;
for (int i = 0; i < _soundCues.Count; i++)
{
if (_soundCues[i].IsPlaying == false)
{
cue = _soundCues[i];
break;
}
}
if (cue == null)
{
cue = new SoundCue(_soundCues.Count);
_soundCues.Add(cue);
}
return(cue);
}
/// <summary>
/// Creates a SoundCue and plays it.
/// </summary>
/// <param name="settings">A struct which contains all data for SoundController to work</param>
/// <returns>A soundCue interface which can be subscribed to it's events.</returns>
public ISoundCue Play(PlaySoundSettings settings)
{
if (settings.soundCueProxy != null)
{
return(PlaySoundCue(settings));
}
if (settings.names == null && string.IsNullOrEmpty(settings.name))
{
return(null);
}
string[] names = null;
string categoryName = settings.categoryName;
float fadeInTime = settings.fadeInTime;
float fadeOutTime = settings.fadeOutTime;
bool isLooped = settings.isLooped;
int tagID = _database.soundTags.GetTagIDByName(settings.tagName);
Transform parent = settings.parent;
if (settings.names != null)
{
names = settings.names;
}
else
{
names = new[] { settings.name };
}
UnityEngine.Assertions.Assert.IsNotNull(names, "[AudioController] names cannot be null");
if (names != null)
{
UnityEngine.Assertions.Assert.IsFalse(names.Length == 0, "[AudioController] names cannot have 0 strings");
}
CategoryItem category = null;
GameObject prefab = null;
List <SoundItem> items = new List <SoundItem>();
List <float> catVolumes = new List <float>();
List <CategoryItem> categories = new List <CategoryItem>();
if (string.IsNullOrEmpty(categoryName) == false)
{
category = System.Array.Find(_database.items, (item) =>
{
return(item.name == categoryName);
});
// Debug.Log(category);
if (category == null)
{
return(null);
}
prefab = category.usingDefaultPrefab ? _defaultPrefab : category.audioObjectPrefab;
for (int i = 0; i < names.Length; i++)
{
SoundItem item = System.Array.Find(category.soundItems, (x) =>
{
return(x.name == names[i]);
});
if (item != null && category.isMute == false)
{
bool canAddItem = tagID == -1 || tagID == item.tagID;
if (canAddItem)
{
catVolumes.Add(category.categoryVolume);
items.Add(item);
categories.Add(category);
}
}
}
}
else
{
prefab = _defaultPrefab;
CategoryItem[] categoryItems = _database.items;
for (int i = 0; i < names.Length; i++)
{
SoundItem item = null;
item = items.Find((x) => names[i] == x.name);
if (item != null)
{
bool canAddItem = tagID == -1 || tagID == item.tagID;
if (canAddItem == false)
{
continue;
}
catVolumes.Add(catVolumes[items.IndexOf(item)]);
categories.Add(categories[items.IndexOf(item)]);
items.Add(item);
continue;
}
for (int j = 0; j < categoryItems.Length; j++)
{
item = System.Array.Find(categoryItems[j].soundItems, (x) => x.name == names[i]);
if (item != null && categoryItems[j].isMute == false)
{
bool canAddItem = tagID == -1 || tagID == item.tagID;
if (canAddItem == false)
{
continue;
}
catVolumes.Add(categoryItems[j].categoryVolume);
categories.Add(categoryItems[j]);
items.Add(item);
break;
}
}
}
}
if (items.Count == 0)
{
return(null);
}
SoundCue cue = _cueManager.GetSoundCue();
SoundCueData data;
data.audioPrefab = prefab;
data.sounds = items.ToArray();
data.categoryVolumes = catVolumes.ToArray();
data.categoriesForSounds = categories.ToArray();
data.fadeInTime = fadeInTime;
data.fadeOutTime = fadeOutTime;
data.isFadeIn = data.fadeInTime >= 0.1f;
data.isFadeOut = data.fadeOutTime >= 0.1f;
data.isLooped = isLooped;
cue.AudioObject = _pool.GetFreeObject(prefab).GetComponent <SoundObject>();
if (parent != null)
{
cue.AudioObject.transform.SetParent(parent, false);
}
SoundCueProxy proxy = new SoundCueProxy();
proxy.SoundCue = cue;
proxy.Play(data);
return(proxy);
}