fix(Core/Wintergrasp): Leaving Wintergrasp with the minimap button (#2018)

src/server/game/Battlefield/Battlefield.cpp

@@ -396,6 +396,13 @@ void Battlefield::AskToLeaveQueue(Player* player)
     m_PlayersInQueue[player->GetTeamId()].erase(player->GetGUID());
 }
 
+// Called in WorldSession::HandleHearthAndResurrect
+void Battlefield::PlayerAskToLeave(Player* player)
+{
+    // Player leaving Wintergrasp, trigger Hearthstone spell.
+    player->CastSpell(player, 8690, true);
+}
+
 // Called in WorldSession::HandleBfEntryInviteResponse
 void Battlefield::PlayerAcceptInviteToWar(Player* player)
 {

src/server/game/Battlefield/Battlefield.h

@@ -321,6 +321,7 @@ class Battlefield : public ZoneScript
         void PlayerAcceptInviteToWar(Player* player);
         uint32 GetBattleId() { return m_BattleId; }
         void AskToLeaveQueue(Player* player);
+        void PlayerAskToLeave(Player* player);
 
         //virtual void DoCompleteOrIncrementAchievement(uint32 /*achievement*/, Player* /*player*/, uint8 /*incrementNumber = 1*/) {};