added check with warning message

Author: Doprez

sources/assets/Stride.Core.Assets/PackageSession.cs

@@ -965,6 +965,15 @@ public void LoadMissingAssets(ILogger log, IEnumerable<Package> packages, Packag
         }
         foreach (AssetLoadingInfo assetInfo in assetLoadInfos)
         {
+            // Check if the same package exists in the list but with a newer version.
+            var newerPackage = packages.FirstOrDefault(p => p.Meta.Name == assetInfo.package.Meta.Name && p.Meta.Version > assetInfo.package.Meta.Version);
+            if (newerPackage is not null)
+            {
+                // Skip loading assets for this package as a newer version exists in the list.
+                log.Warning($"Newer version of {assetInfo.package.Meta.Name} is already referenced in another package. Using version {newerPackage.Meta.Version} instead of {assetInfo.package.Meta.Version}");
+                continue;
+            }
+
             LoadAssets(assetInfo.session, assetInfo.log, assetInfo.package, assetInfo.loadParameters, assetInfo.pendingPackageUpgrades, assetInfo.newLoadParameters);
         }
     }