public void Refresh(bool force)
{
var descriptors = GetAvatarDescriptors();
if (_cachedAvatarInfo.Count == descriptors.Count && !force)
{
return;
}
foreach (AvatarInfo info in _cachedAvatarInfo.Where(a => !a.IsValid).ToList())
{
_cachedAvatarInfo.Remove(info);
AvatarWasUpdated?.Invoke(info);
}
SetupAvatars(descriptors);
}
private async Task SetupAvatars(List <VRCAvatarDescriptor> descriptors)
{
var avatarsTask = Utility.GetAvatars();
foreach (VRCAvatarDescriptor descriptor in descriptors)
{
var info = GetAvatarInfo(descriptor);
if (info != null)
{
continue;
}
var go = new GameObject
{
hideFlags = HideFlags.HideAndDontSave,
};
var cam = go.AddComponent <Camera>();
cam.fieldOfView = 50f;
cam.depth = -100;
descriptor.PositionPortraitCamera(go.transform);
var tex = new RenderTexture(256, 256, 24);
cam.targetTexture = tex;
var oldActive = RenderTexture.active;
RenderTexture.active = tex;
cam.Render();
var tex2d = new Texture2D(256, 256);
tex2d.ReadPixels(new Rect(0, 0, 256, 256), 0, 0);
tex2d.Apply();
RenderTexture.active = oldActive;
cam.targetTexture = null;
tex.Release();
Object.DestroyImmediate(go);
info = new AvatarInfo
{
Thumbnail = tex2d,
VrcAvatarDescriptor = descriptor,
};
_cachedAvatarInfo.Add(info);
AvatarWasUpdated?.Invoke(info);
}
var avatars = await avatarsTask;
var tasks = new List <Task <(string url, Texture2D image)> >();
foreach (ApiAvatar avatar in avatars)
{
foreach (VRCAvatarDescriptor descriptor in descriptors)
{
if (descriptor.TryGetComponent <PipelineManager>(out var pipelineManager) && pipelineManager.blueprintId == avatar.id)
{
var info = GetAvatarInfo(descriptor);
if (info != null && info.ApiAvatar == null)
{
info.ApiAvatar = avatar;
AvatarWasUpdated?.Invoke(info);
tasks.Add(Utility.DownloadImage(avatar.imageUrl));
}
}
}
}
await Task.WhenAll(tasks);
foreach (var task in tasks)
{
var result = task.Result;
if (result.image == null)
{
continue;
}
foreach (var avatar in _cachedAvatarInfo)
{
if (avatar.ApiAvatar?.imageUrl == result.url)
{
avatar.Thumbnail = result.image;
AvatarWasUpdated?.Invoke(avatar);
}
}
}
}
