internal LoadedAvatar(AvatarPrefab prefab)
{
this.prefab = prefab.gameObject;
fileName = prefab.fileName;
fullPath = prefab.fullPath;
descriptor = prefab.descriptor;
isIKAvatar = prefab.isIKAvatar;
supportsFingerTracking = prefab.supportsFingerTracking;
eyeHeight = prefab.eyeHeight;
armSpan = prefab.armSpan;
}
private void HandleSuccess(string fullPath, AvatarPrefab avatarPrefab)
{
_logger.Info($"Successfully loaded avatar '{avatarPrefab.descriptor.name}' by '{avatarPrefab.descriptor.author}' from '{fullPath}'");
foreach (LoadHandlers handler in _handlers[fullPath])
{
handler.InvokeSuccess(avatarPrefab);
}
_handlers.Remove(fullPath);
}
public AvatarInfo(AvatarPrefab avatar)
{
name = avatar.descriptor.name ?? "Unknown";
author = avatar.descriptor.author ?? "Unknown";
icon = avatar.descriptor.cover ? avatar.descriptor.cover : null;
var fileInfo = new FileInfo(avatar.fullPath);
fileName = fileInfo.Name;
fileSize = fileInfo.Length;
created = fileInfo.CreationTimeUtc;
lastModified = fileInfo.LastWriteTimeUtc;
timestamp = DateTime.UtcNow;
}
// TODO from stream/memory
/// <summary>
/// Load an avatar from a file.
/// </summary>
/// <param name="path">Path to the .avatar file</param>
/// <param name="success">Action to call if the avatar is loaded successfully</param>
/// <param name="error">Action to call if the avatar isn't loaded successfully</param>
/// <returns><see cref="IEnumerator{AsyncOperation}"/></returns>
public IEnumerator <AsyncOperation> LoadFromFileAsync(string path, Action <AvatarPrefab> success = null, Action <Exception> error = null, Action complete = null)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
string fullPath = Path.GetFullPath(path);
// already loading, just add handlers
if (_handlers.ContainsKey(fullPath))
{
_handlers[fullPath].Add(new LoadHandlers(success, error, complete));
yield break;
}
_handlers.Add(fullPath, new List <LoadHandlers> {
new LoadHandlers(success, error, complete)
});
if (!File.Exists(fullPath))
{
HandleException(fullPath, new IOException($"File '{fullPath}' does not exist"));
yield break;
}
_logger.Info($"Loading avatar from '{fullPath}'");
AssetBundleCreateRequest assetBundleCreateRequest = AssetBundle.LoadFromFileAsync(fullPath);
yield return(assetBundleCreateRequest);
if (!assetBundleCreateRequest.isDone || !assetBundleCreateRequest.assetBundle)
{
HandleException(fullPath, new AvatarLoadException("Could not load asset bundle"));
yield break;
}
AssetBundleRequest assetBundleRequest = assetBundleCreateRequest.assetBundle.LoadAssetWithSubAssetsAsync <GameObject>(kGameObjectName);
yield return(assetBundleRequest);
if (!assetBundleRequest.isDone || assetBundleRequest.asset == null)
{
assetBundleCreateRequest.assetBundle.Unload(true);
HandleException(fullPath, new AvatarLoadException("Could not load asset from asset bundle"));
yield break;
}
assetBundleCreateRequest.assetBundle.Unload(false);
try
{
GameObject prefabObject = (GameObject)assetBundleRequest.asset;
AvatarPrefab avatarPrefab = _container.InstantiateComponent <AvatarPrefab>(prefabObject, new object[] { fullPath });
avatarPrefab.name = $"LoadedAvatar({avatarPrefab.descriptor.name})";
HandleSuccess(fullPath, avatarPrefab);
}
catch (Exception ex)
{
HandleException(fullPath, ex);
}
}
public void InvokeSuccess(AvatarPrefab value)
{
success?.Invoke(value);
complete?.Invoke();
}
