Added debug code

src/engine/gameManager/BuildingManager.java

@@ -777,7 +777,7 @@ public enum BuildingManager {
         int newMeshUUID;
         boolean success;
 
-        // If this building has no blueprint then set rank and exit immediatly.
+        // If this building has no blueprint then set rank and exit immediately.
 
         if (building.blueprintUUID == 0 || building.getBlueprint() != null && building.getBlueprint().getBuildingGroup().equals(BuildingGroup.MINE)) {
             building.rank = rank;

src/engine/objects/Building.java

@@ -505,6 +505,11 @@ public class Building extends AbstractWorldObject {
             return;
         }
 
+        if (city.destroyed.get() == true) {
+            Logger.error(city.getName() + "derankk called on destroyed city");
+            return;
+        }
+
         bane = city.getBane();
 
         // We need to collect the spires and shrines on the citygrid in case
@@ -592,6 +597,13 @@ public class Building extends AbstractWorldObject {
             return;
         }
 
+        if (city.destroyed.get() == true) {
+            Logger.error(city.getName() + "attempt to destroy a destroyed city");
+            return;
+        }
+
+        city.destroyed.set(true);
+
         // Must remove a bane before considering destruction of a TOL
 
         if (bane != null) {

src/engine/objects/City.java

@@ -41,6 +41,7 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 public class City extends AbstractWorldObject {
@@ -80,6 +81,7 @@ public class City extends AbstractWorldObject {
     private String hash;
     public Warehouse warehouse;
     public Realm realm;
+    public AtomicBoolean destroyed = new AtomicBoolean(false);
 
     /**
      * ResultSet Constructor

src/engine/workthreads/DestroyCityThread.java

@@ -83,8 +83,6 @@ public class DestroyCityThread implements Runnable {
             }
         }
 
-        Building tol = null;
-
         // Build list of buildings within this parent zone
 
         for (Building cityBuilding : cityZone.zoneBuildingSet) {
@@ -100,13 +98,6 @@ public class DestroyCityThread implements Runnable {
             if (cityBuilding.getBlueprint().getBuildingGroup().equals(mbEnums.BuildingGroup.BANESTONE))
                 continue;
 
-            // TOL is processed after all other structures in the city zone
-
-            if (cityBuilding.getBlueprint().getBuildingGroup().equals(mbEnums.BuildingGroup.TOL)) {
-                tol = cityBuilding;
-                continue;
-            }
-
             // All buildings are moved to a location relative
             // to their new parent zone
 
@@ -146,11 +137,6 @@ public class DestroyCityThread implements Runnable {
             }
         }
 
-        // Destroy the tol
-
-        if (tol != null)
-            BuildingManager.setRank(tol, -1);
-
         if (city.realm != null)
             city.realm.removeCity(city.getObjectUUID());