public Updater([NotNull] IReadOnlyList <ToUpdatePreview> entries, [NotNull] DarkPreviewsOptions options, [CanBeNull] string presetName,
[CanBeNull] DarkPreviewsUpdater updater)
{
_entries = entries;
_options = options;
_presetName = presetName;
if (updater == null)
{
_localUpdater = true;
_updater = new DarkPreviewsUpdater(AcRootDirectory.Instance.RequireValue, options);
}
else
{
_updater = updater;
_updater.SetOptions(options);
}
}
private static async Task <IReadOnlyList <UpdatePreviewError> > UpdatePreview(IReadOnlyList <ToUpdatePreview> entries, DarkPreviewsOptions options, string presetName = null,
DarkPreviewsUpdater updater = null)
{
var localUpdater = updater == null;
if (localUpdater)
{
updater = new DarkPreviewsUpdater(AcRootDirectory.Instance.RequireValue, options);
}
else
{
updater.SetOptions(options);
}
var errors = new List <UpdatePreviewError>();
try {
if (options.Showroom != null && ShowroomsManager.Instance.GetById(options.Showroom) == null)
{
if (options.Showroom == "at_previews" && MissingShowroomHelper != null)
{
await MissingShowroomHelper.OfferToInstall("Kunos Previews Showroom (AT Previews Special)", "at_previews",
"http://www.assettocorsa.net/assetto-corsa-v1-5-dev-diary-part-33/");
if (ShowroomsManager.Instance.GetById(options.Showroom) != null)
{
goto Action;
}
}
throw new InformativeException("Can’t update preview", $"Showroom “{options.Showroom}” is missing");
}
Action:
var checksum = options.GetChecksum();
var finished = false;
var j = 0;
using (var waiting = new WaitingDialog()) {
var cancellation = waiting.CancellationToken;
var singleMode = entries.Count == 1;
var verySingleMode = singleMode && entries[0].Skins?.Count == 1;
var recycled = 0;
if (!verySingleMode)
{
waiting.SetImage(null);
if (SettingsHolder.CustomShowroom.PreviewsRecycleOld)
{
waiting.SetMultiline(true);
}
}
var step = 1d / entries.Count;
var postfix = string.Empty;
var started = Stopwatch.StartNew();
var approximateSkinsPerCarCars = 1;
var approximateSkinsPerCarSkins = 10;
Action <int> updateApproximate = skinsPerCar => {
approximateSkinsPerCarCars++;
approximateSkinsPerCarSkins += skinsPerCar;
};
Func <int, int> leftSkins = currentEntry => {
var skinsPerCar = (double)approximateSkinsPerCarSkins / approximateSkinsPerCarCars;
var result = 0d;
for (var k = currentEntry; k < entries.Count; k++)
{
var entry = entries[k];
result += entry.Skins?.Count ?? skinsPerCar;
}
return(result.RoundToInt());
};
var shotSkins = 0;
var recyclingWarning = false;
Func <CarObject, CarSkinObject, int?, IEnumerable <string> > getDetails = (car, skin, currentEntrySkinsLeft) => {
var left = leftSkins(j) + (currentEntrySkinsLeft ?? approximateSkinsPerCarSkins / approximateSkinsPerCarCars);
// ReSharper disable once AccessToModifiedClosure
var speed = shotSkins / started.Elapsed.TotalMinutes;
var remainingTime = speed < 0.0001 ? "Unknown" : $"About {TimeSpan.FromMinutes(left / speed).ToReadableTime()}";
var remainingItems = $"About {left} {PluralizingConverter.Pluralize(left, ControlsStrings.CustomShowroom_SkinHeader).ToSentenceMember()}";
return(new[] {
$"Car: {car?.DisplayName}",
$"Skin: {skin?.DisplayName ?? "?"}",
$"Speed: {speed:F2} {PluralizingConverter.Pluralize(10, ControlsStrings.CustomShowroom_SkinHeader).ToSentenceMember()}/{"min"}",
$"Time remaining: {remainingTime}",
$"Items remaining: {remainingItems}",
// ReSharper disable once AccessToModifiedClosure
recyclingWarning ? "[i]Recycling seems to take too long? If so, it can always be disabled in Settings.[/i]" : null
}.NonNull());
};
for (j = 0; j < entries.Count; j++)
{
if (cancellation.IsCancellationRequested)
{
goto Cancel;
}
var entry = entries[j];
var progress = step * j;
var car = entry.Car;
var skins = entry.Skins;
if (skins == null)
{
waiting.Report(new AsyncProgressEntry("Loading skins…" + postfix, verySingleMode ? 0d : progress));
waiting.SetDetails(getDetails(car, null, null));
await car.SkinsManager.EnsureLoadedAsync();
if (cancellation.IsCancellationRequested)
{
goto Cancel;
}
skins = car.EnabledOnlySkins.ToList();
updateApproximate(skins.Count);
}
var halfstep = step * 0.5 / skins.Count;
for (var i = 0; i < skins.Count; i++)
{
if (cancellation.IsCancellationRequested)
{
goto Cancel;
}
var skin = skins[i];
waiting.SetDetails(getDetails(car, skin, skins.Count - i));
var subprogress = progress + step * (0.1 + 0.8 * i / skins.Count);
if (SettingsHolder.CustomShowroom.PreviewsRecycleOld && File.Exists(skin.PreviewImage))
{
if (++recycled > 5)
{
recyclingWarning = true;
}
waiting.Report(new AsyncProgressEntry($"Recycling current preview for {skin.DisplayName}…" + postfix, verySingleMode ? 0d : subprogress));
await Task.Run(() => FileUtils.Recycle(skin.PreviewImage));
}
waiting.Report(new AsyncProgressEntry($"Updating skin {skin.DisplayName}…" + postfix, verySingleMode ? 0d : subprogress + halfstep));
try {
await updater.ShotAsync(car.Id, skin.Id, skin.PreviewImage, car.AcdData, GetInformation(car, skin, presetName, checksum),
() => {
if (!verySingleMode)
{
ActionExtension.InvokeInMainThreadAsync(() => {
// ReSharper disable once AccessToModifiedClosure
if (!finished)
{
// ReSharper disable once AccessToDisposedClosure
waiting.SetImage(skin.PreviewImage);
}
});
}
});
shotSkins++;
} catch (Exception e) {
if (errors.All(x => x.ToUpdate != entry))
{
errors.Add(new UpdatePreviewError(entry, e.Message, null));
}
}
}
}
waiting.Report(new AsyncProgressEntry("Saving…" + postfix, verySingleMode ? 0d : 0.999999d));
await updater.WaitForProcessing();
finished = true;
}
if (errors.Count > 0)
{
NonfatalError.Notify("Can’t update previews:\n" + errors.Select(x => @"• " + x.Message.ToSentence()).JoinToString(";" + Environment.NewLine));
}
goto End;
Cancel:
for (; j < entries.Count; j++)
{
errors.Add(new UpdatePreviewError(entries[j], ControlsStrings.Common_Cancelled, null));
}
End:
return(errors);
} catch (Exception e) {
NonfatalError.Notify("Can’t update preview", e);
return(null);
} finally {
if (localUpdater)
{
updater.Dispose();
GC.Collect();
}
}
}
