| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using System.Linq; |
| | | 4 | | using System.Threading; |
| | | 5 | | using Cysharp.Threading.Tasks; |
| | | 6 | | using DCL.Helpers; |
| | | 7 | | |
| | | 8 | | namespace AvatarSystem |
| | | 9 | | { |
| | | 10 | | public class WearableItemResolver : IWearableItemResolver |
| | | 11 | | { |
| | 1305 | 12 | | private CancellationTokenSource disposeCts = new CancellationTokenSource(); |
| | 1305 | 13 | | private readonly Dictionary<string, WearableItem> wearablesRetrieved = new Dictionary<string, WearableItem>(); |
| | | 14 | | |
| | | 15 | | public async UniTask<WearableItem[]> Resolve(IEnumerable<string> wearableId, CancellationToken ct = default) |
| | | 16 | | { |
| | 78 | 17 | | ct.ThrowIfCancellationRequested(); |
| | | 18 | | |
| | | 19 | | try |
| | | 20 | | { |
| | | 21 | | |
| | 668 | 22 | | return await UniTask.WhenAll(wearableId.Select(x => Resolve(x, ct))); |
| | | 23 | | } |
| | 1 | 24 | | catch (OperationCanceledException) |
| | | 25 | | { |
| | | 26 | | //No disposing required |
| | 1 | 27 | | throw; |
| | | 28 | | } |
| | 76 | 29 | | } |
| | | 30 | | |
| | | 31 | | public async UniTask<WearableItem> Resolve(string wearableId, CancellationToken ct = default) |
| | | 32 | | { |
| | 587 | 33 | | if (disposeCts == null) |
| | 525 | 34 | | disposeCts = new CancellationTokenSource(); |
| | 587 | 35 | | using CancellationTokenSource linkedCts = CancellationTokenSource.CreateLinkedTokenSource(ct, disposeCts.Tok |
| | | 36 | | |
| | 587 | 37 | | linkedCts.Token.ThrowIfCancellationRequested(); |
| | | 38 | | |
| | | 39 | | try |
| | | 40 | | { |
| | 587 | 41 | | if (wearablesRetrieved.ContainsKey(wearableId)) |
| | 0 | 42 | | return wearablesRetrieved[wearableId]; |
| | | 43 | | |
| | 587 | 44 | | Promise<WearableItem> promise = CatalogController.RequestWearable(wearableId); |
| | | 45 | | // AttachExternalCancellation is needed because a CustomYieldInstruction requires a frame to operate |
| | 604 | 46 | | await promise.WithCancellation(linkedCts.Token).AttachExternalCancellation(linkedCts.Token); |
| | | 47 | | |
| | | 48 | | // Cancelling is irrelevant at this point, |
| | | 49 | | // either we have the wearable and we have to add it to forget it later |
| | | 50 | | // or it's null and we just return it |
| | 571 | 51 | | if (promise.value != null) |
| | 571 | 52 | | wearablesRetrieved.Add(wearableId, promise.value); |
| | | 53 | | |
| | 571 | 54 | | return promise.value; |
| | | 55 | | |
| | | 56 | | } |
| | 1 | 57 | | catch (OperationCanceledException) |
| | | 58 | | { |
| | | 59 | | //No disposing required |
| | 1 | 60 | | throw; |
| | | 61 | | } |
| | | 62 | | finally |
| | | 63 | | { |
| | 572 | 64 | | disposeCts?.Dispose(); |
| | 572 | 65 | | disposeCts = null; |
| | | 66 | | } |
| | 571 | 67 | | } |
| | | 68 | | |
| | | 69 | | public void Forget(List<string> wearableIds) |
| | | 70 | | { |
| | 3952 | 71 | | foreach (string wearableId in wearableIds) |
| | | 72 | | { |
| | 571 | 73 | | wearablesRetrieved.Remove(wearableId); |
| | | 74 | | } |
| | 1405 | 75 | | CatalogController.RemoveWearablesInUse(wearableIds); |
| | 1405 | 76 | | } |
| | | 77 | | |
| | 0 | 78 | | public void Forget(string wearableId) { CatalogController.RemoveWearablesInUse(new List<string> { wearableId }); |
| | | 79 | | |
| | | 80 | | public void Dispose() |
| | | 81 | | { |
| | 1405 | 82 | | disposeCts?.Cancel(); |
| | 1405 | 83 | | disposeCts?.Dispose(); |
| | 1405 | 84 | | disposeCts = null; |
| | 1405 | 85 | | Forget(wearablesRetrieved.Keys.ToList()); |
| | 1405 | 86 | | wearablesRetrieved.Clear(); |
| | 1405 | 87 | | } |
| | | 88 | | } |
| | | 89 | | } |