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Core/Objects: Broadcast object destroy packets to players using Far Sight and Mind Vision

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Shauren
2025-07-31 16:20:51 +02:00
parent 2c9b67f00b
commit 223be4c4eb
1 changed files with 76 additions and 76 deletions
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152
src/server/game/Entities/Object/Object.cpp
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@@ -3739,28 +3739,82 @@ void WorldObject::PlayObjectSound(int32 soundKitId, ObjectGuid targetObjectGUID,
SendMessageToSet(pkt.Write(), true);
}
template <std::invocable<Player*> Work>
struct WorldObjectVisibleChangeVisitor
{
Work& work;
explicit WorldObjectVisibleChangeVisitor(Work& work_) : work(work_) { }
void Visit(PlayerMapType& m) const
{
for (GridReference<Player>& ref : m)
{
Player* source = ref.GetSource();
work(source);
for (Player* viewer : source->GetSharedVisionList())
work(viewer);
}
}
void Visit(CreatureMapType& m) const
{
for (GridReference<Creature>& ref : m)
for (Player* viewer : ref.GetSource()->GetSharedVisionList())
work(viewer);
}
void Visit(DynamicObjectMapType& m) const
{
for (GridReference<DynamicObject>& ref : m)
{
DynamicObject* source = ref.GetSource();
ObjectGuid guid = source->GetCasterGUID();
if (guid.IsPlayer())
{
//GetCaster() will be nullptr if DynObj is in removelist
if (Player* caster = ObjectAccessor::GetPlayer(*source, guid))
if (*caster->m_activePlayerData->FarsightObject == source->GetGUID())
work(caster);
}
}
}
template <class SKIP>
static void Visit(GridRefManager<SKIP> const&) { }
};
struct WorldObjectClientDestroyWork
{
WorldObject* object;
void operator()(Player* player) const
{
if (player == object)
return;
if (!player->HaveAtClient(object))
return;
if (Unit const* unit = object->ToUnit(); unit && unit->GetCharmerGUID() == player->GetGUID()) /// @todo this is for puppet
return;
object->DestroyForPlayer(player);
player->m_clientGUIDs.erase(object->GetGUID());
}
};
void WorldObject::DestroyForNearbyPlayers()
{
if (!IsInWorld())
return;
auto destroyer = [this](Player* player)
{
if (player == this)
return;
if (!player->HaveAtClient(this))
return;
if (Unit const* unit = ToUnit(); unit && unit->GetCharmerGUID() == player->GetGUID()) /// @todo this is for puppet
return;
DestroyForPlayer(player);
player->m_clientGUIDs.erase(GetGUID());
};
Trinity::PlayerDistWorker worker(this, GetVisibilityRange(), destroyer);
Cell::VisitWorldObjects(this, worker, GetVisibilityRange());
WorldObjectClientDestroyWork destroyer{ .object = this };
WorldObjectVisibleChangeVisitor visitor(destroyer);
Cell::VisitWorldObjects(this, visitor, GetVisibilityRange());
}
void WorldObject::UpdateObjectVisibility(bool /*forced*/)
@@ -3775,77 +3829,23 @@ struct WorldObjectChangeAccumulator
{
UpdateDataMapType& i_updateDatas;
WorldObject& i_object;
GuidSet plr_list;
GuidUnorderedSet plr_list;
WorldObjectChangeAccumulator(WorldObject &obj, UpdateDataMapType &d) : i_updateDatas(d), i_object(obj) { }
void Visit(PlayerMapType &m)
{
Player* source = nullptr;
for (PlayerMapType::iterator iter = m.begin(); iter != m.end(); ++iter)
{
source = iter->GetSource();
BuildPacket(source);
if (!source->GetSharedVisionList().empty())
{
SharedVisionList::const_iterator it = source->GetSharedVisionList().begin();
for (; it != source->GetSharedVisionList().end(); ++it)
BuildPacket(*it);
}
}
}
void Visit(CreatureMapType &m)
{
Creature* source = nullptr;
for (CreatureMapType::iterator iter = m.begin(); iter != m.end(); ++iter)
{
source = iter->GetSource();
if (!source->GetSharedVisionList().empty())
{
SharedVisionList::const_iterator it = source->GetSharedVisionList().begin();
for (; it != source->GetSharedVisionList().end(); ++it)
BuildPacket(*it);
}
}
}
void Visit(DynamicObjectMapType &m)
{
DynamicObject* source = nullptr;
for (DynamicObjectMapType::iterator iter = m.begin(); iter != m.end(); ++iter)
{
source = iter->GetSource();
ObjectGuid guid = source->GetCasterGUID();
if (guid.IsPlayer())
{
//Caster may be nullptr if DynObj is in removelist
if (Player* caster = ObjectAccessor::FindPlayer(guid))
if (*caster->m_activePlayerData->FarsightObject == source->GetGUID())
BuildPacket(caster);
}
}
}
void BuildPacket(Player* player)
void operator()(Player* player)
{
// Only send update once to a player
if (plr_list.find(player->GetGUID()) == plr_list.end() && player->HaveAtClient(&i_object))
{
if (player->HaveAtClient(&i_object) && plr_list.insert(player->GetGUID()).second)
i_object.BuildFieldsUpdate(player, i_updateDatas);
plr_list.insert(player->GetGUID());
}
}
template<class SKIP> void Visit(GridRefManager<SKIP> &) { }
};
void WorldObject::BuildUpdate(UpdateDataMapType& data_map)
{
WorldObjectChangeAccumulator notifier(*this, data_map);
WorldObjectVisibleChangeVisitor visitor(notifier);
//we must build packets for all visible players
Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
Cell::VisitWorldObjects(this, visitor, GetVisibilityRange());
ClearUpdateMask(false);
}