Drop quest item based on difficulty

Source/items.cpp

@@ -3224,20 +3224,19 @@ Item *SpawnUnique(_unique_items uid, Point position, std::optional<int> level /*
 	while (AllItemsList[idx].iItemId != UniqueItems[uid].UIItemId)
 		idx++;
 
-	if (gbIsMultiplayer) {
+	if (sgGameInitInfo.nDifficulty == DIFF_NORMAL) {
+		GetItemAttrs(item, static_cast<_item_indexes>(idx), curlv);
+		GetUniqueItem(*MyPlayer, item, uid);
+		SetupItem(item);
+	} else {
 		if (level)
 			curlv = *level;
 		const ItemData &uniqueItemData = AllItemsList[idx];
 		_item_indexes idx = GetItemIndexForDroppableItem(false, [&uniqueItemData](const ItemData &item) {
-			return item.itype == uniqueItemData.itype || (uniqueItemData.itype == ItemType::Amulet && item.itype == ItemType::Ring);
+			return item.itype == uniqueItemData.itype;
 		});
 		SetupAllItems(*MyPlayer, item, idx, AdvanceRndSeed(), curlv * 2, 15, true, false, false);
 	}
-	if (!gbIsMultiplayer || item._iMagical == ITEM_QUALITY_UNIQUE) {
-		GetItemAttrs(item, static_cast<_item_indexes>(idx), curlv);
-		GetUniqueItem(*MyPlayer, item, uid);
-		SetupItem(item);
-	}
 
 	if (sendmsg)
 		NetSendCmdPItem(false, CMD_SPAWNITEM, item.position, item);