Eluna implementation (#847)

* azerothcore + eluna done.

* Remove the Eluna single thread limit.

* Read Eluna Settings file.

* submodule change.

* fix(test)  Ubuntu - Cant Link Library after Compile

* The ELUNA is disabled by default.

* remove submodule luaEngine.

* some change

* fix a error

* change cmake

* fix: some onplayerchat does not have hooks.

* Eluna: Add BG event Hooks.

* fix:cmake hook AFTER_LOAD_CONF not work.

* Remove the eluna switch.

* Remove some define in the core.

* fix conf file not read in the linux.

* eluna : change bg hook parameter type

* Remove TC log function call

* change bg hook OnBGEnd parameter type.


Note: to enable Eluna, the module is required

src/server/game/Handlers/QuestHandler.cpp

@@ -20,6 +20,9 @@
 #include "BattlegroundAV.h"
 #include "ScriptMgr.h"
 #include "GameObjectAI.h"
+#ifdef ELUNA
+#include "LuaEngine.h"
+#endif
 
 void WorldSession::HandleQuestgiverStatusQueryOpcode(WorldPacket & recvData)
 {
@@ -89,6 +92,11 @@ void WorldSession::HandleQuestgiverHelloOpcode(WorldPacket & recvData)
     //if (!creature->GetTransport()) // pussywizard: reverted with new spline (old: without this check, npc would stay in place and the transport would continue moving, so the npc falls off. NPCs on transports don't have waypoints, so stopmoving is not needed)
         creature->StopMoving();
 
+#ifdef ELUNA
+        if (sEluna->OnGossipHello(_player, creature))
+            return;
+#endif
+
     if (sScriptMgr->OnGossipHello(_player, creature))
         return;
 
@@ -412,7 +420,9 @@ void WorldSession::HandleQuestLogRemoveQuest(WorldPacket& recvData)
             _player->TakeQuestSourceItem(questId, true); // remove quest src item from player
             _player->RemoveActiveQuest(questId);
             _player->RemoveTimedAchievement(ACHIEVEMENT_TIMED_TYPE_QUEST, questId);
-
+#ifdef ELUNA
+            sEluna->OnQuestAbandon(_player, questId);
+#endif
 #if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
             sLog->outDetail("Player %u abandoned quest %u", _player->GetGUIDLow(), questId);
 #endif