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;
                 }

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

@@ -54,7 +54,7 @@ public class UpdateInventoryMsg extends ClientNetMsg {
 
 
         for (Item item : list) {
-            if (item.getItemBase().getType().equals(ItemType.GOLD)) {
+            if (item.template.item_type.equals(ItemType.GOLD)) {
                 if (item.getNumOfItems() == 0)
                     continue;
             }

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

@@ -63,7 +63,7 @@ public class UseCharterMsg extends ClientNetMsg {
 
         if (close) {
             for (Item i : player.getInventory()) {
-                if (i.getItemBase().getType().equals(ItemType.GUILDCHARTER)) {
+                if (i.template.item_type.equals(ItemType.CHARTER)) {
                     charterUUID = i.getObjectUUID();
                     break;
                 }