More ordinal refactor

src/engine/objects/NPC.java

@@ -52,7 +52,7 @@ public class NPC extends AbstractCharacter {
     private final ArrayList<MobLoot> rolling = new ArrayList<>();
     public ReentrantReadWriteLock minionLock = new ReentrantReadWriteLock();
     public ArrayList<ProducedItem> forgedItems = new ArrayList<>();
-    public HashMap<Integer, MobEquipment> equip = null;
+    public HashMap<Enum.EquipSlotType, MobEquipment> equip = null;
     public int runeSetID = 0;
     public int extraRune2 = 0;
     protected int loadID;
@@ -1265,7 +1265,7 @@ public class NPC extends AbstractCharacter {
         return true;
     }
 
-    public HashMap<Integer, MobEquipment> getEquip() {
+    public HashMap<Enum.EquipSlotType, MobEquipment> getEquip() {
         return equip;
     }