Rename Unity loadout item projector factory

Assets/Scripts/Gameplay/AetheriaUnityLoadoutItemFactory.cs

@@ -0,0 +1,63 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+using System;
+using GameCult.Aetheria.State.Verse;
+
+public sealed class AetheriaUnityLoadoutItemFactory
+{
+    private readonly ItemManager _itemManager;
+    private readonly AetheriaRuntimeCatalogSnapshot _catalog;
+
+    public AetheriaUnityLoadoutItemFactory(
+        ItemManager itemManager,
+        AetheriaRuntimeCatalogSnapshot catalog)
+    {
+        _itemManager = itemManager ?? throw new ArgumentNullException(nameof(itemManager));
+        _catalog = catalog ?? throw new ArgumentNullException(nameof(catalog));
+    }
+
+    public ItemInstance CreateLoadoutItem(AetheriaRuntimeLoadoutItemCommit item)
+    {
+        if (item == null)
+            return null;
+
+        return CreateLoadoutItem(
+            item.ItemKey,
+            item.Quality,
+            item.Durability,
+            Math.Max(1, item.Quantity));
+    }
+
+    public ItemInstance CreateLoadoutItem(AetheriaRuntimeLoadoutItemSnapshot item)
+    {
+        if (item == null)
+            return null;
+
+        return CreateLoadoutItem(
+            item.ItemKey,
+            item.Quality,
+            item.Durability,
+            Math.Max(1, item.Quantity));
+    }
+
+    private ItemInstance CreateLoadoutItem(
+        string itemKey,
+        double quality,
+        double durability,
+        int quantity)
+    {
+        var typedItem = _catalog.FindItem(itemKey ?? "");
+        if (typedItem == null)
+            return null;
+
+        if (typedItem.Stackable)
+            return _itemManager.CreateSimpleCommodityInstance(typedItem, Math.Max(1, quantity));
+
+        var instance = _itemManager.CreateCraftedInstance(typedItem, (float)quality);
+        if (instance is EquippableItem equippable && durability > 0)
+            equippable.Durability = (float)durability;
+        return instance;
+    }
+}