[Server] Send ActorAuthority packets to all players who loaded the cell

apps/openmw-mp/Script/Functions/Actors.cpp

@@ -232,8 +232,15 @@ void ActorFunctions::SendActorList() noexcept
 
 void ActorFunctions::SendActorAuthority() noexcept
 {
-    mwmp::Networking::get().getActorPacketController()->GetPacket(ID_ACTOR_AUTHORITY)->setActorList(&writeActorList);
-    mwmp::Networking::get().getActorPacketController()->GetPacket(ID_ACTOR_AUTHORITY)->Send(writeActorList.guid);
+    mwmp::ActorPacket *authorityPacket = mwmp::Networking::get().getActorPacketController()->GetPacket(ID_ACTOR_AUTHORITY);
+    authorityPacket->setActorList(&writeActorList);
+    authorityPacket->Send(writeActorList.guid);
+
+    // Also send this to everyone else who has the cell loaded
+    Cell *serverCell = CellController::get()->getCell(&writeActorList.cell);
+
+    if (serverCell != nullptr)
+        serverCell->sendToLoaded(authorityPacket, &writeActorList);
 }
 
 void ActorFunctions::SendActorPosition() noexcept