Function MultiDoAskToJoin

Descent3/multi.cpp:3796–3830

Someone is asking to join our game Tell them if its ok

// Someone is asking to join our game
// Tell them if its ok
void MultiDoAskToJoin(uint8_t *data, network_address *from_addr) {
  uint8_t outdata[MAX_GAME_DATA_SIZE];
  int count = 0;
  int incount = 0;
  int size;

  size = START_DATA(MP_JOIN_RESPONSE, outdata, &count);

  if (Netgame.local_role == LR_SERVER && Multi_accept_state) {
    // First see if this guy is banned
    if (GameDLLIsAddressBanned(from_addr, NULL)) {
      MultiAddByte(JOIN_ANSWER_REJECTED, outdata, &count);

    } else {
      if (MultiCountPlayers() < Netgame.max_players) {
        int slot = MultiFindFreeSlot();
        MULTI_ASSERT(slot > 0, "FindFreeSlot returned -1!");

        if (Players[slot].start_roomnum != -1) {
          mprintf(0, "Sending OK to join!\n");
          MultiAddByte(JOIN_ANSWER_OK, outdata, &count);
        } else {
          MultiAddByte(JOIN_ANSWER_NO_ROOM, outdata, &count);
        }
      } else {
        MultiAddByte(JOIN_ANSWER_FULL, outdata, &count);
      }
    }
  } else
    MultiAddByte(JOIN_ANSWER_NOT_SERVER, outdata, &count);

  END_DATA(count, outdata, size);

  nw_Send(from_addr, outdata, count, 0);
}

// Someone is asking about our game
void MultiDoGetGameInfo(uint8_t *data, network_address *from_addr) {