Core: Add function to find players by low guid

--HG--
branch : trunk

src/server/game/Globals/ObjectMgr.cpp

@@ -312,7 +312,7 @@ Group * ObjectMgr::GetGroupByGUID(uint32 guid) const
     return NULL;
 }
 
-Guild * ObjectMgr::GetGuildById(uint32 GuildId) const
+Guild* ObjectMgr::GetGuildById(uint32 GuildId) const
 {
     GuildMap::const_iterator itr = mGuildMap.find(GuildId);
     if (itr != mGuildMap.end())
@@ -321,7 +321,7 @@ Guild * ObjectMgr::GetGuildById(uint32 GuildId) const
     return NULL;
 }
 
-Guild * ObjectMgr::GetGuildByName(const std::string& guildname) const
+Guild* ObjectMgr::GetGuildByName(const std::string& guildname) const
 {
     std::string search = guildname;
     std::transform(search.begin(), search.end(), search.begin(), ::toupper);
@@ -1840,6 +1840,12 @@ void ObjectMgr::LoadGameobjectRespawnTimes()
     sLog.outString();
 }
 
+Player* ObjectMgr::GetPlayerByLowGUID(uint32 lowguid) const
+{
+	uint64 guid = MAKE_NEW_GUID(lowguid, 0, HIGHGUID_PLAYER);
+	return ObjectAccessor::FindPlayer(guid);
+}
+
 // name must be checked to correctness (if received) before call this function
 uint64 ObjectMgr::GetPlayerGUIDByName(std::string name) const
 {

src/server/game/Globals/ObjectMgr.h

@@ -394,6 +394,7 @@ class ObjectMgr
 
         Player* GetPlayer(const char* name) const { return sObjectAccessor.FindPlayerByName(name);}
         Player* GetPlayer(uint64 guid) const { return ObjectAccessor::FindPlayer(guid); }
+        Player* GetPlayerByLowGUID(uint32 lowguid) const;
 
         static GameObjectInfo const *GetGameObjectInfo(uint32 id) { return sGOStorage.LookupEntry<GameObjectInfo>(id); }
         int LoadReferenceVendor(int32 vendor, int32 item_id, std::set<uint32> *skip_vendors);