Item flags refactored

src/engine/net/client/handlers/BuyFromNPCMsgHandler.java

@@ -145,7 +145,7 @@ public class BuyFromNPCMsgHandler extends AbstractClientMsgHandler {
                     //TODO CHnage this if we ever put NPc city npcs in buildings.
                     int cost = buy.template.item_value;
 
-                    if (buy.isID() || buy.isCustomValue())
+                    if (buy.flags.contains(Enum.ItemFlags.Identified) || buy.isCustomValue())
                         cost = buy.getMagicValue();
 
                     float bargain = sourcePlayer.getBargain();