Function MultiDoJoinObjects

Descent3/multi.cpp:4584–4717

Server is telling us about objects in the game

// Server is telling us about objects in the game
void MultiDoJoinObjects(uint8_t *data) {
  int count = 0;

  SKIP_HEADER(data, &count);
  uint8_t num_objects = MultiGetByte(data, &count);

  mprintf(0, "Got join object packet. Num objects=%d\n", num_objects);

  for (int i = 0; i < num_objects; i++) {
    bool obj_is_dummy = false;

    // Extract info about this object
    uint16_t server_objnum = MultiGetUshort(data, &count);
    uint8_t type = MultiGetByte(data, &count);

    //@@mprintf(0,"Got join objnum %d from server. Type=%d\n",server_objnum,type);

    if (type == OBJ_DUMMY) {
      obj_is_dummy = true;
      type = MultiGetByte(data, &count);
    }

    uint32_t checksum;
    matrix orient;
    uint8_t name_len = 0;
    uint8_t num_persist_vars = 0;

    vm_MakeIdentity(&orient);

    if (type != OBJ_CAMERA && type != OBJ_DOOR) {
      // Get checksum
      checksum = MultiGetUint(data, &count);
    }

    if (type != OBJ_POWERUP && type != OBJ_DOOR) {
      multi_orientation multi_mat;

      // Get orientation
      memcpy(&multi_mat, &data[count], sizeof(multi_orientation));
      MultiMatrixMakeEndianFriendly(&multi_mat);
      MultiExtractMatrix(&orient, &multi_mat);
      count += sizeof(multi_orientation);
    }

    int id;

    if (type != OBJ_CAMERA && type != OBJ_MARKER && type != OBJ_DOOR) {
      id = MultiMatchGeneric(checksum);

      if (id == -1) {
        mprintf(0, "Server data doesn't match client data!\n");
        ASSERT(1);
        // Error ("Server data doesn't match client data!");
        MultiMatchGeneric(checksum);
      } else {
        MULTI_ASSERT(Object_info[id].type == type, "DoJoinObjects type mismatch!"); // Get Jason!
      }
    } else if (type == OBJ_MARKER) {