checkf o valid slot type when equipping item

src/engine/objects/ItemTemplate.java

@@ -490,6 +490,11 @@ public class ItemTemplate {
         if (equipped == null)
             return false;
 
+        //Item not valid for slot
+
+        if(item.template.item_eq_slots_or.contains(slot) == false)
+            return false;
+
         // Slot is taken
 
         if (equipped.get(slot) != null && equipped.get(slot).equals(item) == false)