sdf

auto lobby_stuff::meme_inviter(bool get_collection_size) -> uint16_t {
  #pragma pack(push, 1)
  struct item_t {
    uint16_t idx_next_0, unk_idx_2, idx_prev_4, unk_val_6;
    uint64_t steam_id_8;
    uint32_t* unk_ptr_16;
  }; //Size: 0x0014
  #pragma pack(pop)

  static const auto collection = *(uint32_t**)(Utils::PatternScan(GetModuleHandleA("client_panorama.dll"), "8B 35 ? ? ? ? 66 3B D0 74 07") + 2);

  if (*collection) {
    auto invite_to_lobby = [](uint64_t id) {
      class IMatchFramework; // GetMatchSession:13
      class ISteamMatchmaking; // InviteUserToLobby:16

      using GetLobbyId = uint64_t(__thiscall*)(void*);
      using GetMatchSession = uintptr_t*(__thiscall*)(IMatchFramework*);
      using InviteUserToLobby = bool(__thiscall*)(ISteamMatchmaking*, uint64_t, uint64_t);

      static const auto match_framework = **reinterpret_cast<IMatchFramework***>(Utils::PatternScan(GetModuleHandleA("client_panorama.dll"), "8B 0D ? ? ? ? 8B 01 FF 50 2C 8D 4B 18") + 0x2);
      static const auto steam_matchmaking = **reinterpret_cast<ISteamMatchmaking***>(Utils::PatternScan(GetModuleHandleA("client_panorama.dll"), "8B 3D ? ? ? ? 83 EC 08 8B 4D 08 8B C4") + 0x2);

      const auto match_session = CallVFunction<GetMatchSession>(match_framework, 13)(match_framework);
      if (match_session) {
        const uint64_t my_lobby_id = CallVFunction<GetLobbyId>(match_session, 4)(match_session);
        CallVFunction<InviteUserToLobby>(steam_matchmaking, 16)(steam_matchmaking, my_lobby_id, id);
      }
    };

    auto max_index = ((uint16_t*)collection)[9];

    if (get_collection_size)
      return max_index;

    for (uint16_t i = 0; i <= max_index; ++i) {
      auto item = &((item_t*)*collection)[i];
      invite_to_lobby(item->steam_id_8);
    }

    return max_index;
  }

  return 0;
}