City realm id lookup not db load

src/engine/objects/City.java

@@ -63,7 +63,6 @@ public class City extends AbstractWorldObject {
     private int isNoobIsle; //1: noob, 0: not noob: -1: not noob, no teleport
     private int population = 0;
     private int siegesWithstood = 0;
-    private int realmID;
     private int radiusType;
     private float bindRadius;
     private float bindX;
@@ -81,6 +80,7 @@ public class City extends AbstractWorldObject {
     private boolean open = false;
     private String hash;
     public Warehouse warehouse;
+    public Realm realm;
 
     /**
      * ResultSet Constructor
@@ -138,8 +138,6 @@ public class City extends AbstractWorldObject {
 
             this.hash = rs.getString("hash");
 
-            this.realmID = rs.getInt("realmID");
-
         } catch (Exception e) {
             Logger.error(e);
         }
@@ -734,12 +732,12 @@ public class City extends AbstractWorldObject {
         if ((ConfigManager.serverType.equals(ServerType.WORLDSERVER))
                 && (this.isNpc == (byte) 0)) {
 
-            Realm wsr = Realm.getRealm(this.realmID);
+            this.realm = RealmMap.getRealmAtLocation(this.getLoc());
 
-            if (wsr != null)
-                wsr.addCity(this.getObjectUUID());
+            if (realm != null)
+                realm.addCity(this.getObjectUUID());
             else
-                Logger.error("Unable to find realm of ID " + realmID + " for city " + this.getObjectUUID());
+                Logger.error("Unable to find realm for city " + this.getObjectUUID());
         }
 
         // Set city motto to current guild motto
@@ -893,12 +891,6 @@ public class City extends AbstractWorldObject {
         }
     }
 
-    public Realm getRealm() {
-
-        return Realm.getRealm(this.realmID);
-
-    }
-
     public boolean isLocationOnCityGrid(Vector3fImmutable insideLoc) {
 
         Bounds newBounds = Bounds.borrow();
@@ -1300,7 +1292,7 @@ public class City extends AbstractWorldObject {
             return true;
         }
 
-        if (playerGuild.getOwnedCity().getRealm() == null) {
+        if (RealmMap.getRealmIDAtLocation(playerGuild.getOwnedCity().getLoc()) == 0) {
             ErrorPopupMsg.sendErrorMsg(player, "Cannot find realm for your city!");
             return true;
         }
@@ -1388,4 +1380,5 @@ public class City extends AbstractWorldObject {
         DispatchMessage.dispatchMsgDispatch(dispatch, mbEnums.DispatchChannel.SECONDARY);
         return true;
     }
+
 }