✨ Enhance NFT loading

Runtime/codebase/Web3.cs

@@ -319,17 +319,18 @@ public static async UniTask UpdateNFTs(Commitment commitment = Commitment.Confir
         /// </summary>
         /// <param name="loadTexture"></param>
         /// <param name="notifyRegisteredListeners">If true, notify the register listeners</param>
+        /// <param name="requestsMillisecondsDelay">Add a delay between requests</param>
         /// <param name="commitment"></param>
         public static async UniTask<List<Nft.Nft>> LoadNFTs(
             bool loadTexture = true, 
             bool notifyRegisteredListeners = true,
+            int requestsMillisecondsDelay = 0,
             Commitment commitment = Commitment.Confirmed)
         {
             loadTexture = LoadNftsTextureByDefault ?? loadTexture;
             if(Wallet == null) return null;
             var tokens = (await Wallet.GetTokenAccounts(commitment))?
-                .ToList()
-                .FindAll(m => m.Account.Data.Parsed.Info.TokenAmount.AmountUlong == 1);
+                .ToList();
             if(tokens == null) return null;
 
             // Remove tokens not owned anymore
@@ -360,13 +361,19 @@ public static async UniTask UpdateNFTs(Commitment commitment = Commitment.Confir
             if (tokens is {Count: > 0})
             {
                 var toFetch = tokens
-                    .Where(item => item.Account.Data.Parsed.Info.TokenAmount.AmountUlong == 1)
                     .Where(item => nfts
                         .All(t => t.metaplexData.data.mint!= item.Account.Data.Parsed.Info.Mint)).ToArray();
                 total = nfts.Count + toFetch.Length;
 
                 foreach (var item in toFetch)
                 {
+                    if (Application.platform == RuntimePlatform.WebGLPlayer)
+                    {
+                        // If we are on WebGL, we need to add a min delay between requests
+                        requestsMillisecondsDelay = Mathf.Max(requestsMillisecondsDelay, 100);
+                    }
+                    if (requestsMillisecondsDelay > 0) await UniTask.Delay(requestsMillisecondsDelay);
+
                     var tNft = Nft.Nft.TryGetNftData(item.Account.Data.Parsed.Info.Mint, Rpc, loadTexture: loadTexture).AsUniTask();
                     loadingTasks.Add(tNft);
                     tNft.ContinueWith(nft =>

Runtime/codebase/nft/Nft.cs

@@ -100,7 +100,6 @@ public static Nft TryLoadNftFromLocal(string mint)
         /// <summary>
         /// Load the texture of the NFT
         /// </summary>
-        /// <param name="nft"></param>
         /// <param name="imageHeightAndWidth"></param>
         public async Task LoadTexture(int imageHeightAndWidth = 256)
         {

Runtime/codebase/utility/FileDownloader.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using Cysharp.Threading.Tasks;
@@ -85,20 +84,13 @@ public static async Task<T> LoadFile<T>(string path, string optionalName = "")
                     return await LoadTexture<T>(path);
                 }
             }
-            else
-            {
-#if UNITY_WEBGL && !UNITY_EDITOR
-                return await LoadJsonWebRequest<T>(path);
-#else
-                return await LoadJson<T>(path);
-#endif
-            }
+            throw new NotImplementedException();
         }
 
         private static async Task<T> LoadTexture<T>(string filePath, CancellationToken token = default)
         {
             using var uwr = UnityWebRequestTexture.GetTexture(filePath);
-            uwr.SendWebRequest();
+            await uwr.SendWebRequest();
 
             while (!uwr.isDone && !token.IsCancellationRequested)
             {
@@ -111,14 +103,15 @@ private static async Task<T> LoadTexture<T>(string filePath, CancellationToken t
                 return default;
             }
             var texture = DownloadHandlerTexture.GetContent(uwr);
-            Object.Destroy(((DownloadHandlerTexture) uwr.downloadHandler).texture);
+            DestroyTexture(((DownloadHandlerTexture)uwr.downloadHandler).texture);
             return (T)Convert.ChangeType(texture, typeof(T));
         }
-        
+
         private static async UniTask<T> LoadGif<T>(string path, CancellationToken token = default)
         {
             using UnityWebRequest uwr = UnityWebRequest.Get(path);
-            uwr.SendWebRequest();
+            await uwr.SendWebRequest();
+
             while (!uwr.isDone && !token.IsCancellationRequested)
             {
                 await Task.Yield();
@@ -174,56 +167,6 @@ private static Texture2D GetTextureFromGifByteStream(byte[] bytes)
             return null;
         }
 
-        private static async Task<T> LoadJsonWebRequest<T>(string path)
-        {
-            using var uwr = UnityWebRequest.Get(path);
-            uwr.downloadHandler = new DownloadHandlerBuffer();
-            uwr.SendWebRequest();
-
-            while (!uwr.isDone)
-            {
-                await Task.Yield();
-            }
-
-            var json = uwr.downloadHandler.text;
-            if (uwr.result is UnityWebRequest.Result.ConnectionError or UnityWebRequest.Result.ProtocolError)
-            {
-                Debug.Log(uwr.error);
-                return default;
-            }
-
-            Debug.Log(json);
-            try
-            {
-                var data = JsonConvert.DeserializeObject<T>(json);
-                return data;
-            }
-            catch
-            {
-                return default;
-            }
-        }
-
-        private static async Task<T> LoadJson<T>(string path)
-        {            
-            var client = new HttpClient();
-
-            try
-            {
-                var response = await client.GetAsync(path);
-                response.EnsureSuccessStatusCode();
-                var responseBody = await response.Content.ReadAsStringAsync();
-                var data = Newtonsoft.Json.JsonConvert.DeserializeObject<T>(responseBody);
-                client.Dispose();
-                return data;
-            }
-            catch
-            {
-                client.Dispose();
-                return default;
-            }
-        }
-
         public static T LoadFileFromLocalPath<T>(string path)
         {
             if (!File.Exists(path))
@@ -298,8 +241,21 @@ public static Texture2D Resize(Texture texture2D, int targetX, int targetY)
             Texture2D result = new Texture2D(targetX, targetY);
             result.ReadPixels(new Rect(0, 0, targetX, targetY), 0, 0);
             result.Apply();
+            DestroyTexture(texture2D);
             return result;
         }
+
+        private static void DestroyTexture(Texture texture)
+        {
+            if (Application.isPlaying)
+            {
+                Object.Destroy(texture);
+            }
+            else
+            {
+                Object.DestroyImmediate(texture);
+            }
+        }
 
     }