Core/Vehicle: Change vehicle accessories' phase according to the player on the vehicle (#23646)

* Core/Vehicle: Change vehicle accessories' phase according to the player on the vehicle

* Get the root vehicle to set the phase to all accessories.
Attempt to get the accessories to stay mounted on the vehicle.

* Fix the accessories to stay mounted on the vehicle

2 files changed, 15 insertions, 0 deletions

diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index 89fd02dbdce..392514a2f93 100644
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -22484,6 +22484,20 @@ void Player::UpdateVisibilityForPlayer()
     notifier.SendToSelf();   // send gathered data
 }
 
+void Player::SetPhaseMask(uint32 newPhaseMask, bool update)
+{
+    if (newPhaseMask == GetPhaseMask())
+        return;
+
+    Unit::SetPhaseMask(newPhaseMask, false);
+
+    if (Unit* vehicle = GetVehicleRoot())
+        vehicle->SetPhaseMask(newPhaseMask, update);
+
+    if (update)
+        UpdateObjectVisibility();
+}
+
 void Player::InitPrimaryProfessions()
 {
     SetFreePrimaryProfessions(sWorld->getIntConfig(CONFIG_MAX_PRIMARY_TRADE_SKILL));
diff --git a/src/server/game/Entities/Player/Player.h b/src/server/game/Entities/Player/Player.h
index 454ab16bf11..5aa9069f91a 100644
--- a/src/server/game/Entities/Player/Player.h
+++ b/src/server/game/Entities/Player/Player.h
@@ -2008,6 +2008,7 @@ class TC_GAME_API Player : public Unit, public GridObject<Player>
         void UpdateVisibilityForPlayer();
         void UpdateVisibilityOf(WorldObject* target);
         void UpdateTriggerVisibility();
+        void SetPhaseMask(uint32 newPhaseMask, bool update) override;// overwrite Unit::SetPhaseMask
 
         template<class T>
         void UpdateVisibilityOf(T* target, UpdateData& data, std::set<Unit*>& visibleNow);