mine show in system chat updated numbers

src/engine/objects/Mine.java

@@ -600,6 +600,7 @@ public class Mine extends AbstractGameObject {
         Building building = BuildingManager.getBuilding(this.buildingID);
         currentPlayers = WorldGrid.getObjectsInRangePartial(building.loc, Enum.CityBoundsType.ZONE.extents, MBServerStatics.MASK_PLAYER);
         this.totalPLayers = currentPlayers.size();
+        boolean added = false;
         for (AbstractWorldObject playerObject : currentPlayers) {
 
             if (playerObject == null)
@@ -607,49 +608,64 @@ public class Mine extends AbstractGameObject {
 
             player = (PlayerCharacter) playerObject;
             Guild nation = player.getGuild().getNation();
+
+            if(nation == null)
+                return;
+
             if(this.presentPlayers.containsKey(nation)) {
                 if (this.presentPlayers.get(nation).contains(player) == false)
                 {
                     this.presentPlayers.get(nation).add(player);
+                    added = true;
                 }
             } else {
                 ArrayList<PlayerCharacter> present = new ArrayList<>();
                 present.add(player);
                 this.presentPlayers.put(nation, present);
+                added = true;
             }
-            for(Guild guild : this.presentPlayers.keySet()) {
-                ChatManager.chatSystemInfo(player, "Guild: " + guild.getName() + " COUNT: " + presentPlayers.get(guild).size());
-            }
+            if(added)
+                for(Guild guild : this.presentPlayers.keySet()) {
+                    ChatManager.chatSystemInfo(player, "Guild: " + guild.getName() + " COUNT: " + presentPlayers.get(guild).size());
+                }
         }
         try {
-            onExit();
+            onExit(this.presentPlayers);
         } catch (Exception e) {
             Logger.error(e.getMessage());
         }
     }
 
-    private void onExit() {
+    private void onExit(HashMap<Guild,ArrayList<PlayerCharacter>> checkList) {
+        ArrayList<PlayerCharacter> allPlayers = new ArrayList<>();
+        for(ArrayList<PlayerCharacter> players: presentPlayers.values()){
+            allPlayers.addAll(players);
+        }
+
+        boolean updated = false;
+
         HashSet<AbstractWorldObject> currentPlayers;
         PlayerCharacter player;
         Building building = BuildingManager.getBuilding(this.buildingID);
         currentPlayers = WorldGrid.getObjectsInRangePartial(building.loc, Enum.CityBoundsType.ZONE.extents, MBServerStatics.MASK_PLAYER);
         this.totalPLayers = currentPlayers.size();
-        for (AbstractWorldObject playerObject : currentPlayers) {
-
-            if (playerObject == null)
-                continue;
-
-            player = (PlayerCharacter) playerObject;
-            Guild nation = player.getGuild().getNation();
-            if(this.presentPlayers.containsKey(nation)) {
-                if (this.presentPlayers.get(nation).contains(player) == false)
-                {
-                    this.presentPlayers.get(nation).remove(player);
+        for (PlayerCharacter playerObject : allPlayers) {
+
+            if (currentPlayers.contains(playerObject) == false) {
+                Guild nation = playerObject.getGuild().getNation();
+                if (this.presentPlayers.containsKey(nation)) {
+                    if (this.presentPlayers.get(nation).contains(playerObject) == true) {
+                        this.presentPlayers.get(nation).remove(playerObject);
+                        updated = true;
+                        ChatManager.chatSystemInfo(playerObject,"Leaving Mine Vicinity");
+                    }
                 }
+
             }
-            for(Guild guild : this.presentPlayers.keySet()) {
-                ChatManager.chatSystemInfo(player, "Guild: " + guild.getName() + " COUNT: " + presentPlayers.get(guild).size());
-            }
+            if(updated)
+                for (Guild guild : this.presentPlayers.keySet()) {
+                    ChatManager.chatSystemInfo(playerObject, "Guild: " + guild.getName() + " COUNT: " + presentPlayers.get(guild).size());
+                }
         }
     }
 }