feat(Core/BattlegroundQueue): add limited Battleground.QueueAnnouncer (#5093)

src/server/game/Battlegrounds/BattlegroundQueue.cpp

@@ -976,6 +976,7 @@ void BattlegroundQueue::SendMessageQueue(Player* leader, Battleground* bg, PvPDi
     uint32 q_max_level = std::min(bracketEntry->maxLevel, (uint32)80);
     uint32 qHorde = GetPlayersCountInGroupsQueue(bracketId, BG_QUEUE_NORMAL_HORDE);
     uint32 qAlliance = GetPlayersCountInGroupsQueue(bracketId, BG_QUEUE_NORMAL_ALLIANCE);
+    uint32 leftPlayers = MaxPlayers - qHorde - qAlliance;
 
     // Show queue status to player only (when joining battleground queue or Arena and arena world announcer is disabled)
     if (sWorld->getBoolConfig(CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_PLAYERONLY) || (bg->isArena() && !sWorld->getBoolConfig(CONFIG_ARENA_QUEUE_ANNOUNCER_ENABLE)))
@@ -990,12 +991,17 @@ void BattlegroundQueue::SendMessageQueue(Player* leader, Battleground* bg, PvPDi
         if (searchGUID == BGSpamProtection.end())
             BGSpamProtection[leader->GetGUID()] = 0; // Leader GUID not found, initialize with 0
 
-        if (sWorld->GetGameTime() - BGSpamProtection[leader->GetGUID()] >= 30)
-        {
+        // Skip if spam time < 30 secs (default)
+        if (sWorld->GetGameTime() - BGSpamProtection[leader->GetGUID()] < sWorld->getIntConfig(CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_SPAM_DELAY))
+            return;
+
+        // If left players > 1 - skip announce
+        if (sWorld->getBoolConfig(CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_LIMITED_ENABLE) && leftPlayers != 1)
+            return;
+
         BGSpamProtection[leader->GetGUID()] = sWorld->GetGameTime();
         sWorld->SendWorldText(LANG_BG_QUEUE_ANNOUNCE_WORLD, bgName, q_min_level, q_max_level, qAlliance + qHorde, MaxPlayers);
     }
-    }
 }
 
 /*********************************************************/

src/server/game/World/IWorld.h

@@ -105,6 +105,7 @@ enum WorldBoolConfigs
     CONFIG_BATTLEGROUND_DISABLE_READY_CHECK_IN_BG,
     CONFIG_BATTLEGROUND_CAST_DESERTER,
     CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_ENABLE,
+    CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_LIMITED_ENABLE,
     CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_PLAYERONLY,
     CONFIG_BATTLEGROUND_STORE_STATISTICS_ENABLE,
     CONFIG_BATTLEGROUND_TRACK_DESERTERS,
@@ -282,6 +283,7 @@ enum WorldIntConfigs
     CONFIG_DEATH_SICKNESS_LEVEL,
     CONFIG_INSTANT_LOGOUT,
     CONFIG_DISABLE_BREATHING,
+    CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_SPAM_DELAY,
     CONFIG_BATTLEGROUND_PREMATURE_FINISH_TIMER,
     CONFIG_BATTLEGROUND_PREMADE_GROUP_WAIT_FOR_MATCH,
     CONFIG_BATTLEGROUND_REPORT_AFK_TIMER,

src/server/game/World/World.cpp

@@ -1119,6 +1119,8 @@ void World::LoadConfigSettings(bool reload)
     m_bool_configs[CONFIG_BATTLEGROUND_DISABLE_READY_CHECK_IN_BG]      = sConfigMgr->GetOption<bool>("Battleground.DisableReadyCheckInBG", false);
     m_bool_configs[CONFIG_BATTLEGROUND_CAST_DESERTER]                  = sConfigMgr->GetOption<bool>("Battleground.CastDeserter", true);
     m_bool_configs[CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_ENABLE]         = sConfigMgr->GetOption<bool>("Battleground.QueueAnnouncer.Enable", false);
+    m_bool_configs[CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_LIMITED_ENABLE] = sConfigMgr->GetOption<bool>("Battleground.QueueAnnouncer.Limited.Enable", false);
+    m_int_configs[CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_SPAM_DELAY]      = sConfigMgr->GetOption<uint32>("Battleground.QueueAnnouncer.SpamProtection.Delay", 30);
     m_bool_configs[CONFIG_BATTLEGROUND_QUEUE_ANNOUNCER_PLAYERONLY]     = sConfigMgr->GetOption<bool>("Battleground.QueueAnnouncer.PlayerOnly", false);
     m_bool_configs[CONFIG_BATTLEGROUND_STORE_STATISTICS_ENABLE]        = sConfigMgr->GetOption<bool>("Battleground.StoreStatistics.Enable", false);
     m_bool_configs[CONFIG_BATTLEGROUND_TRACK_DESERTERS]                = sConfigMgr->GetOption<bool>("Battleground.TrackDeserters.Enable", false);

src/server/worldserver/worldserver.conf.dist

@@ -2752,6 +2752,22 @@ Battleground.CastDeserter = 1
 
 Battleground.QueueAnnouncer.Enable = 0
 
+#
+#    Battleground.QueueAnnouncer.Limited.Enable
+#        Description: Show announce only if left players in queue = 1
+#        Default:     0 - (Disabled)
+#                     1 - (Enabled)
+
+Battleground.QueueAnnouncer.Limited.Enable = 0
+
+#
+#    Battleground.QueueAnnouncer.SpamProtection.Delay
+#        Description: Show announce if player rejoined in queue after sec
+#        Default:     30
+#
+
+Battleground.QueueAnnouncer.SpamProtection.Delay = 30
+
 #
 #    Battleground.QueueAnnouncer.PlayerOnly
 #        Description: Battleground queue announcement type.