对角色培养素材 内部按照 稀有度排序（区分 世界boss 和 周本怪物）

src/Snap.Hutao/Snap.Hutao/Service/Cultivation/StatisticsCultivateItemCollection.cs

@@ -50,7 +50,7 @@ internal sealed partial class StatisticsCultivateItemCollection : ICollection<St
                 return result;
             }
 
-            return MaterialIdComparer.Shared.Compare(x.Inner.Id, y.Inner.Id);
+            return StatisticsCultivateItemComparer.CompareCore(x, y);
         });
     }
 

src/Snap.Hutao/Snap.Hutao/Service/Cultivation/StatisticsCultivateItemComparer.cs

@@ -1,20 +1,53 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
-using Snap.Hutao.Core.Collection.Generic;
 using Snap.Hutao.Model.Primitive;
 using Snap.Hutao.ViewModel.Cultivation;
 
 namespace Snap.Hutao.Service.Cultivation;
 
-internal sealed class StatisticsCultivateItemComparer : DelegatingPropertyComparer<StatisticsCultivateItem, MaterialId>
+/// <summary>
+/// 材料统计默认顺序：与原先一致按 <see cref="MaterialIdComparer"/>，但当两项均为「角色培养素材」时先按 <see cref="Snap.Hutao.Model.Metadata.Item.Material.RankLevel"/> 再按物品 Id。
+/// </summary>
+internal sealed class StatisticsCultivateItemComparer : IComparer<StatisticsCultivateItem>
 {
     private static readonly LazySlim<StatisticsCultivateItemComparer> LazyShared = new(() => new());
 
     private StatisticsCultivateItemComparer()
-        : base(static i => i.Inner.Id, MaterialIdComparer.Shared)
     {
     }
 
     public static StatisticsCultivateItemComparer Shared { get => LazyShared.Value; }
-}
+
+    public int Compare(StatisticsCultivateItem? x, StatisticsCultivateItem? y)
+    {
+        return (x, y) switch
+        {
+            (null, not null) => -1,
+            (not null, null) => 1,
+            (null, null) => 0,
+            (not null, not null) => CompareCore(x, y),
+        };
+    }
+
+    internal static int CompareCore(StatisticsCultivateItem x, StatisticsCultivateItem y)
+    {
+        string? tx = x.Inner.TypeDescription;
+        string? ty = y.Inner.TypeDescription;
+        if (IsCharacterLevelUpMaterial(tx) && IsCharacterLevelUpMaterial(ty))
+        {
+            int rank = x.Inner.RankLevel.CompareTo(y.Inner.RankLevel);
+            if (rank is not 0)
+            {
+                return rank;
+            }
+        }
+
+        return MaterialIdComparer.Shared.Compare(x.Inner.Id, y.Inner.Id);
+    }
+
+    private static bool IsCharacterLevelUpMaterial(string? typeDescription)
+    {
+        return typeDescription == SH.ModelMetadataMaterialCharacterLevelUpMaterial;
+    }
+}