public async Task LoadLibraryAsync(string fileName, bool precache = false)
{
try
{
LoadProgress?.Invoke(this, new TransitionLibraryProgressEventArgs(0, 1, "loading transitions settings"));
var transitions = await ConfigParser.ParseAsync(fileName);
foreach (var transition in transitions)
{
TransitionData?transitionData = null;
switch (transition[0])
{
case "SoundAndGif":
float.TryParse(transition[3], out var duration);
transitionData = new SoundAndGifTransitionData(transition[1], transition[2], duration);
break;
}
if (transitionData != null)
{
if (TransitionCache.ContainsKey(transitionData.Hash))
{
TransitionCache[transitionData.Hash].Count++;
}
else
{
TransitionCache.Add(transitionData.Hash, transitionData);
}
}
}
ListReady?.Invoke(this, null);
if (precache)
{
int current = 0;
int total = TransitionCache.Count();
while (current < TransitionCache.Count())
{
var toCache = TransitionCache.Skip(current).Take(2).ToList();
Task[] tasks = toCache.Select(tc => tc.Value.PreloadAsync()).ToArray();
await Task.WhenAll(tasks);
current += toCache.Count();
LoadProgress?.Invoke(this, new TransitionLibraryProgressEventArgs(current, total, "Preloading"));
}
}
}
catch (Exception ex)
{
CustomMainForm.Log($"{ex.StackTrace}");
CustomMainForm.Log($"{ex.Message}");
}
finally
{
LoadComplete?.Invoke(this, null);
}
}