improve item.go 2

pkg/memory/item.go

@@ -493,8 +493,13 @@ func (gd *GameReader) Inventory(rawPlayerUnits RawPlayerUnits, hover data.HoverD
 		}
 	}
 
-	// Build final inventory
-	inventory.AllItems = make([]data.Item, len(allItems))
+	type itemDistance struct {
+		item     *data.Item
+		distance int
+	}
+
+	// Finalize items and retain the distance with the item that owns it.
+	sortedItems := make([]itemDistance, len(allItems))
 	for i, itm := range allItems {
 		baseDesc := itm.Desc()
 		maxReq := calculateItemLevelReq(itm, baseDesc)
@@ -529,20 +534,19 @@ func (gd *GameReader) Inventory(rawPlayerUnits RawPlayerUnits, hover data.HoverD
 				break
 			}
 		}
-		inventory.AllItems[i] = *itm
+		sortedItems[i] = itemDistance{
+			item:     itm,
+			distance: utils.DistanceFromPoint(mainPlayer.Position, itm.Position),
+		}
 	}
 
-	// Sort items by distance if needed, using pre-calculated distances
-	if len(inventory.AllItems) > 0 {
-		// Pre-calculate distances to avoid recalculating in sort comparisons
-		distances := make([]int, len(inventory.AllItems))
-		for i, invItem := range inventory.AllItems {
-			distances[i] = utils.DistanceFromPoint(mainPlayer.Position, invItem.Position)
-		}
+	sort.SliceStable(sortedItems, func(i, j int) bool {
+		return sortedItems[i].distance < sortedItems[j].distance
+	})
 
-		sort.SliceStable(inventory.AllItems, func(i, j int) bool {
-			return distances[i] < distances[j]
-		})
+	inventory.AllItems = make([]data.Item, len(sortedItems))
+	for i, itm := range sortedItems {
+		inventory.AllItems[i] = *itm.item
 	}
 
 	inventory.Belt = belt
@@ -616,8 +620,8 @@ func (gd *GameReader) getItemStats(statsListExPtr uintptr) (stat.Stats, stat.Sta
 
 			for _, mStat := range modifierBaseStats {
 				// Update fullStats
-				if existingStat, found := fullStats.FindStat(mStat.ID, mStat.Layer); found {
-					existingStat.Value = mStat.Value
+				if idx, found := fullStats.FindStatIndex(mStat.ID, mStat.Layer); found {
+					fullStats[idx].Value = mStat.Value
 				} else {
 					fullStats = append(fullStats, mStat)
 				}