Remove dependencies on legacy variables in GameManager.Instance

Assets/Scripts/Core/Settings/InteractionSettings.cs

@@ -53,5 +53,38 @@ namespace AppleHills.Core.Settings
             followerPickupDelay = Mathf.Max(0f, followerPickupDelay);
             defaultPuzzlePromptRange = Mathf.Max(0.1f, defaultPuzzlePromptRange);
         }
+
+        /// <summary>
+        /// Returns the combination rule for two items, if any.
+        /// </summary>
+        public CombinationRule GetCombinationRule(PickupItemData item1, PickupItemData item2)
+        {
+            if (combinationRules == null) return null;
+
+            foreach (var rule in combinationRules)
+            {
+                if ((PickupItemData.AreEquivalent(rule.itemA, item1) && PickupItemData.AreEquivalent(rule.itemB, item2)) ||
+                    (PickupItemData.AreEquivalent(rule.itemA, item2) && PickupItemData.AreEquivalent(rule.itemB, item1)))
+                {
+                    return rule;
+                }
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// Returns the slot item config for a given slot item.
+        /// </summary>
+        public SlotItemConfig GetSlotItemConfig(PickupItemData slotItem)
+        {
+            if (slotItemConfigs == null || slotItem == null) return null;
+
+            foreach (var config in slotItemConfigs)
+            {
+                if (PickupItemData.AreEquivalent(slotItem, config.slotItem))
+                    return config;
+            }
+            return null;
+        }
     }
 }

Assets/Scripts/Core/Settings/SettingsInterfaces.cs

@@ -43,6 +43,10 @@ namespace AppleHills.Core.Settings
         // Puzzle settings
         GameObject DefaultPuzzleIndicatorPrefab { get; }
         float DefaultPuzzlePromptRange { get; }
+        
+        // Methods to query item configurations
+        CombinationRule GetCombinationRule(PickupItemData item1, PickupItemData item2);
+        SlotItemConfig GetSlotItemConfig(PickupItemData slotItem);
     }
 
     /// <summary>