resource stacking bug

src/engine/objects/CharacterItemManager.java

@@ -1260,12 +1260,15 @@ public class CharacterItemManager {
             }
         if (i.getItemBase().getType().equals(ItemType.RESOURCE) && this.getOwner().getObjectType().equals(GameObjectType.PlayerCharacter)) {
             boolean added = false;
-            for(Item item : this.getInventory()){
+            ArrayList<Item> purge = new ArrayList<>();
+            int count = i.getNumOfItems();
+            for(Item item : this.inventory){
                 if(item.getItemBaseID() == i.getItemBaseID()){
-                    if(item.getNumOfItems() + i.getNumOfItems() <= Warehouse.getMaxResources().get(item.getItemBaseID())) {
+                    purge.add(item);
-                        item.setNumOfItems(item.getNumOfItems() + i.getNumOfItems());
+                    if(count + item.getNumOfItems() <= Warehouse.maxResources.get(i.getItemBaseID())) {
-                        updateInventory();
+                        count += item.getNumOfItems();
                         added = true;
+                        purge.add(item);
                     }
                 }
             }
@@ -1276,7 +1279,12 @@ public class CharacterItemManager {
                 ItemBase ib = i.getItemBase();
                 if (ib != null)
                     this.inventoryWeight += ib.getWeight();
+            } else{
+                this.inventory.removeAll(purge);
+                i.setNumOfItems(count);
+                this.inventory.add(i);
             }
+            this.updateInventory();
         }else {
             this.inventory.add(i);
             this.itemIDtoType.put(i.getObjectUUID(), i.getObjectType().ordinal());