Ejemplo n.º 1
0
/*
 * Count the number of "corridor" grids adjacent to the given grid.
 *
 * Note -- Assumes "in_bounds(y1, x1)"
 *
 * XXX XXX This routine currently only counts actual "empty floor"
 * grids which are not in rooms. We might want to also count stairs,
 * open doors, closed doors, etc.
 */
static int next_to_corr(int y1, int x1)
{
    int i, y, x, k = 0;

    cave_type *c_ptr;

    /* Scan adjacent grids */
    for (i = 0; i < 4; i++)
    {
        /* Extract the location */
        y = y1 + ddy_ddd[i];
        x = x1 + ddx_ddd[i];

        /* Access the grid */
        c_ptr = &cave[y][x];

        /* Skip non floors */
        if (cave_have_flag_grid(c_ptr, FF_WALL)) continue;

        /* Skip non "empty floor" grids */
        if (!is_floor_grid(c_ptr))
            continue;

        /* Skip grids inside rooms */
        if (c_ptr->info & (CAVE_ROOM)) continue;

        /* Count these grids */
        k++;
    }

    /* Return the number of corridors */
    return (k);
}
Ejemplo n.º 2
0
static bool _create_shots(void)
{
    int         x, y, dir, slot;
    cave_type  *c_ptr;
    object_type forge;

    if (!get_rep_dir(&dir, FALSE)) 
        return FALSE;

    y = py + ddy[dir];
    x = px + ddx[dir];
    c_ptr = &cave[y][x];

    if (!have_flag(f_info[get_feat_mimic(c_ptr)].flags, FF_CAN_DIG))
    {
        msg_print("You need pile of rubble.");
        return FALSE;
    }

    if (!cave_have_flag_grid(c_ptr, FF_CAN_DIG) || !cave_have_flag_grid(c_ptr, FF_HURT_ROCK))
    {
        msg_print("You failed to make ammo.");
        return FALSE;
    }

    object_prep(&forge, lookup_kind(TV_SHOT, m_bonus(1, p_ptr->lev) + 1));
    forge.number = (byte)rand_range(15,30);
    apply_magic(&forge, p_ptr->lev, AM_NO_FIXED_ART);
    obj_identify(&forge);
    forge.discount = 99;

    msg_print("You make some ammo.");

    slot = inven_carry(&forge);
    if (slot >= 0) 
        autopick_alter_item(slot, FALSE);

    cave_alter_feat(y, x, FF_HURT_ROCK);
    p_ptr->update |= PU_FLOW;
    return TRUE;
}