void AddGiftToBase(base* to, gift* newgift)
{
    gift* head = to->appended_gifts;
    gift temp = *newgift;

    temp.next = NULL; // elkülönítjük a bázishoz csatolt listát, az eredeti listától
    newgift = &temp;

    if (head == NULL)
    {
        to->appended_gifts = newgift;
        printf("0\n");
    }
    else
    {
        double currDist = GetDist(head->coord_x, head->coord_y, newgift->coord_x, newgift->coord_y);
        if (GetDist(to->coord_x, to->coord_y, newgift->coord_x, newgift->coord_y) < currDist)
        {
            newgift->next = head;
            head = newgift;
            printf("1, ap: %i, ap: %i; h: %i, h: %i\n", to->appended_gifts->coord_x, to->appended_gifts->coord_y, head->coord_x, head->coord_y);
            return;
        }


        while (head != NULL && head->next != NULL && (GetDist(head->next->coord_x, head->next->coord_y, newgift->coord_x, newgift->coord_y) < currDist))
        {
            head = head->next;
        }
        newgift->next = head->next;
        head->next = newgift;


        printf("2, ap: %i, ap: %i; n: %i, n: %i\n", to->appended_gifts->coord_x, to->appended_gifts->coord_y, newgift->coord_x, newgift->coord_y);
    }
}