Core/Commands: Allow to search for other account/characters from a selected player without having to write the ip as argument (By Bizzy)

src/server/game/Battlegrounds/BattlegroundQueue.cpp

@@ -731,7 +731,7 @@ this method is called when group is inserted, or player / group is removed from
 it must be called after fully adding the members of a group to ensure group joining
 should be called from Battleground::RemovePlayer function in some cases
 */
-void BattlegroundQueue::BattlegroundQueueUpdate(uint32 diff, BattlegroundTypeId bgTypeId, BattlegroundBracketId bracket_id, uint8 arenaType, bool isRated, uint32 arenaRating)
+void BattlegroundQueue::BattlegroundQueueUpdate(uint32 /*diff*/, BattlegroundTypeId bgTypeId, BattlegroundBracketId bracket_id, uint8 arenaType, bool isRated, uint32 arenaRating)
 {
     //if no players in queue - do nothing
     if (m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_ALLIANCE].empty() &&

src/server/game/Chat/Commands/Level2.cpp

@@ -707,19 +707,31 @@ bool ChatHandler::HandleCombatStopCommand(const char* args)
 
 bool ChatHandler::HandleLookupPlayerIpCommand(const char* args)
 {
+    std::string ip;
+    int32 limit;
+    char* limit_str;
  
-    if (!*args)
-        return false;
+    Player *chr = getSelectedPlayer();
+    if (chr == NULL)
+    {
+        if (!*args)
+            return false;
  
-    std::string ip = strtok ((char*)args, " ");
-    char* limit_str = strtok (NULL, " ");
-    int32 limit = limit_str ? atoi (limit_str) : -1;
+        ip = strtok ((char*)args, " ");
+        limit_str = strtok (NULL, " ");
+        limit = limit_str ? atoi (limit_str) : -1;
+    }
+    else
+    {
+        ip = chr->GetSession()->GetRemoteAddress();
+        limit = -1;
+    }
 
-    LoginDatabase.EscapeString (ip);
+    LoginDatabase.EscapeString(ip);
 
-    QueryResult result = LoginDatabase.PQuery ("SELECT id, username FROM account WHERE last_ip = '%s'", ip.c_str ());
+    QueryResult result = LoginDatabase.PQuery("SELECT id, username FROM account WHERE last_ip = '%s'", ip.c_str());
 
-    return LookupPlayerSearchCommand (result, limit);
+    return LookupPlayerSearchCommand(result, limit);
 }
 
 bool ChatHandler::HandleLookupPlayerAccountCommand(const char* args)