mine teleportation disabled for 5 minutes after window closes

src/engine/objects/Mine.java

@@ -69,6 +69,8 @@ public class Mine extends AbstractGameObject {
 
     public ZergTracker zergTracker;
 
+    public Long allowed_teleport_time;
+
     /**
      * ResultSet Constructor
      */
@@ -133,6 +135,7 @@ public class Mine extends AbstractGameObject {
             tower.setMaxHitPoints(5000f * this.capSize);
             tower.setCurrentHitPoints(tower.healthMax);
         }
+        this.allowed_teleport_time = System.currentTimeMillis();
     }
 
     public static void releaseMineClaims(PlayerCharacter playerCharacter) {
@@ -341,7 +344,7 @@ public class Mine extends AbstractGameObject {
     public static ArrayList<Mine> getMinesToTeleportTo(PlayerCharacter player) {
         ArrayList<Mine> mines = new ArrayList<>();
         for(Mine mine : Mine.getMines())
-            if(!mine.isActive)
+            if(!mine.isActive && System.currentTimeMillis() > mine.allowed_teleport_time)
                 if(mine.getOwningGuild() != null)
                   if(mine.getOwningGuild().getNation().equals(player.getGuild().getNation()))
                       if(!mine.getOwningGuild().equals(Guild.getErrantGuild()))
@@ -427,6 +430,7 @@ public class Mine extends AbstractGameObject {
                     //something went wrong resetting zerg multiplier, maybe player was deleted?
                 }
             }
+            this.allowed_teleport_time = System.currentTimeMillis() + MBServerStatics.FIVE_MINUTES;
         }
     }