Function MultiSendJoinObjects

Descent3/multi_server.cpp:1361–1452

// Server only
#define MAX_OBJECTS_PER_PACKET 50
void MultiSendJoinObjects(int slot) {
  ASSERT(Netgame.local_role == LR_SERVER);

  uint8_t data[MAX_GAME_DATA_SIZE];
  uint16_t outgoing_objects[MAX_OBJECTS];
  int count = 0;
  int size_offset;
  int i;

  mprintf(0, "Sending MP_JOIN_OBJECTS packet to player %d!\n", slot);

  uint16_t total_objects = 0;
  last_sent_bytes[slot] = timer_GetTime();

  Num_moved_robots[slot] = 0;
  Num_changed_anim[slot] = 0;
  Num_changed_turret[slot] = 0;
  Num_changed_wb_anim[slot] = 0;

  // Count how many powerups/robots we have to send and make a list
  for (i = 0; i < MAX_OBJECTS; i++) {
    if (Objects[i].type == OBJ_ROBOT || Objects[i].type == OBJ_POWERUP || Objects[i].type == OBJ_MARKER ||
        Objects[i].type == OBJ_CAMERA || Objects[i].type == OBJ_CLUTTER || Objects[i].type == OBJ_BUILDING ||
        Objects[i].type == OBJ_DUMMY || Objects[i].type == OBJ_DOOR) {
      outgoing_objects[total_objects] = i;
      total_objects++;

      if (MultiIsValidMovedObject(&Objects[i])) {
        if (Num_changed_anim[slot] < MAX_CHANGED_OBJECTS) {
          Changed_anim[Num_changed_anim[slot]][slot] = Objects[i].handle;
          Num_changed_anim[slot]++;
        }

        object *obj = &Objects[i];
        polyobj_info *p_info = &obj->rtype.pobj_info;
        if (p_info->multi_turret_info.num_turrets) {
          if (Num_changed_turret[slot] < MAX_CHANGED_OBJECTS) {
            Changed_turret[Num_changed_turret[slot]][slot] = Objects[i].handle;
            Num_changed_turret[slot]++;
          }
        }
      }
    }
  }

  // Only send up to n objects in a packet lest we overflow outgoing packet size

  int cur_object = 0;
  int objects_to_go = total_objects;

  while (objects_to_go > 0) {
    int num_objects_this_packet = std::min(MAX_OBJECTS_PER_PACKET, objects_to_go);
    int overflow = 0;

    count = 0;
    size_offset = START_DATA(MP_JOIN_OBJECTS, data, &count);
    int num_objs_offset = count;
    MultiAddByte(0, data, &count);