Refactor item_type

src/engine/net/client/msg/BuyFromNPCWindowMsg.java

@@ -162,7 +162,7 @@ public class BuyFromNPCWindowMsg extends ClientNetMsg {
             for (Item item : inventory) {
                 if (item.getOwnerID() != ownerID)
                     continue;
-                if (item.getItemBase().getType().equals(ItemType.GOLD)) {
+                if (item.template.item_type.equals(ItemType.GOLD)) {
                     if (item.getNumOfItems() == 0)
                         continue;
                 }