/**
* Place an up/down staircase at given location
*/
void place_random_stairs(int y, int x)
{
/* Paranoia */
if (!cave_clean_bold(y, x))
return;
/* Choose a staircase */
if (!p_ptr->depth) {
place_down_stairs(y, x);
} else if (OPT(adult_dungeon) && !stage_map[p_ptr->stage][DOWN]) {
place_up_stairs(y, x);
} else if (randint0(100) < 50) {
place_down_stairs(y, x);
} else {
place_up_stairs(y, x);
}
}
/*
* Place an up/down staircase at given location
*/
void place_random_stairs(int y, int x)
{
bool up_stairs = TRUE;
bool down_stairs = TRUE;
cave_type *c_ptr;
/* Paranoia */
c_ptr = &cave[y][x];
if (!is_floor_grid(c_ptr) || c_ptr->o_idx) return;
/* Town */
if (!dun_level)
up_stairs = FALSE;
/* Ironman */
if (ironman_downward)
up_stairs = FALSE;
/* Bottom */
if (dun_level >= d_info[dungeon_type].maxdepth)
down_stairs = FALSE;
/* Quest-level */
if (quest_number(dun_level) && (dun_level > 1))
down_stairs = FALSE;
/* We can't place both */
if (down_stairs && up_stairs)
{
/* Choose a staircase randomly */
if (randint0(100) < 50)
up_stairs = FALSE;
else
down_stairs = FALSE;
}
/* Place the stairs */
if (up_stairs)
place_up_stairs(y, x);
else if (down_stairs)
place_down_stairs(y, x);
}