bool place_mirror(void)
{
/* XXX XXX XXX */
if (!cave_clean_bold(py, px))
{
#ifdef JP
msg_print("床上のアイテムが呪文を跳ね返した。");
#else
msg_print("The object resists the spell.");
#endif
return FALSE;
}
/* Create a mirror */
cave[py][px].info |= CAVE_OBJECT;
cave[py][px].mimic = feat_mirror;
/* Turn on the light */
cave[py][px].info |= CAVE_GLOW;
/* Notice */
note_spot(py, px);
/* Redraw */
lite_spot(py, px);
update_local_illumination(py, px);
return TRUE;
}
/* Remove a mirror */
void remove_mirror(int y, int x)
{
cave_type *c_ptr = &cave[y][x];
/* Remove the mirror */
c_ptr->info &= ~(CAVE_OBJECT);
c_ptr->mimic = 0;
if (d_info[dungeon_type].flags1 & DF1_DARKNESS)
{
c_ptr->info &= ~(CAVE_GLOW);
if (!view_torch_grids) c_ptr->info &= ~(CAVE_MARK);
/* Update the monster */
if (c_ptr->m_idx) update_mon(c_ptr->m_idx, FALSE);
update_local_illumination(y, x);
}
/* Notice */
note_spot(y, x);
/* Redraw */
lite_spot(y, x);
}
/*!
* @brief 指定された地点の地形IDを変更する /
* Create desired feature
* @return なし
*/
static void do_cmd_wiz_create_feature(void)
{
static int prev_feat = 0;
static int prev_mimic = 0;
cave_type *c_ptr;
feature_type *f_ptr;
char tmp_val[160];
int tmp_feat, tmp_mimic;
int y, x;
if (!tgt_pt(&x, &y)) return;
c_ptr = &cave[y][x];
/* Default */
sprintf(tmp_val, "%d", prev_feat);
/* Query */
if (!get_string(_("地形: ", "Feature: "), tmp_val, 3)) return;
/* Extract */
tmp_feat = atoi(tmp_val);
if (tmp_feat < 0) tmp_feat = 0;
else if (tmp_feat >= max_f_idx) tmp_feat = max_f_idx - 1;
/* Default */
sprintf(tmp_val, "%d", prev_mimic);
/* Query */
if (!get_string(_("地形 (mimic): ", "Feature (mimic): "), tmp_val, 3)) return;
/* Extract */
tmp_mimic = atoi(tmp_val);
if (tmp_mimic < 0) tmp_mimic = 0;
else if (tmp_mimic >= max_f_idx) tmp_mimic = max_f_idx - 1;
cave_set_feat(y, x, tmp_feat);
c_ptr->mimic = tmp_mimic;
f_ptr = &f_info[get_feat_mimic(c_ptr)];
if (have_flag(f_ptr->flags, FF_GLYPH) ||
have_flag(f_ptr->flags, FF_MINOR_GLYPH))
c_ptr->info |= (CAVE_OBJECT);
else if (have_flag(f_ptr->flags, FF_MIRROR))
c_ptr->info |= (CAVE_GLOW | CAVE_OBJECT);
/* Notice */
note_spot(y, x);
/* Redraw */
lite_spot(y, x);
/* Update some things */
p_ptr->update |= (PU_FLOW);
prev_feat = tmp_feat;
prev_mimic = tmp_mimic;
}
static bool _mirror_place(void)
{
if (!cave_clean_bold(py, px))
{
msg_print("The object resists the spell.");
return FALSE;
}
cave[py][px].info |= CAVE_OBJECT;
cave[py][px].mimic = feat_mirror;
cave[py][px].info |= CAVE_GLOW;
note_spot(py, px);
lite_spot(py, px);
update_local_illumination(py, px);
return TRUE;
}
/*
* Let an object fall to the ground at or near a location.
*
* The initial location is assumed to be "in_bounds()".
*
* This function takes a parameter "chance". This is the percentage
* chance that the item will "disappear" instead of drop. If the object
* has been thrown, then this is the chance of disappearance on contact.
*
* Hack -- this function uses "chance" to determine if it should produce
* some form of "description" of the drop event (under the player).
*
* We check several locations to see if we can find a location at which
* the object can combine, stack, or be placed. Artifacts will try very
* hard to be placed, including "teleporting" to a useful grid if needed.
*/
s16b drop_near(object_type *j_ptr, s32b chance, s32b y, s32b x)
{
s32b i, k, d, s;
s32b bs, bn;
s32b by, bx;
s32b dy, dx;
s32b ty, tx;
s16b o_idx = 0;
cave_type *c_ptr;
char o_name[80];
bool flag = FALSE;
bool plural = FALSE;
/* Extract plural */
if (j_ptr->number != 1) plural = TRUE;
/* Describe object */
object_desc(o_name, j_ptr, FALSE, 0);
/* Handle normal "breakage" */
if (!(j_ptr->art_name || artifact_p(j_ptr)) && (rand_int(100) < chance))
{
/* Message */
msg_format("The %s disappear%s.",
o_name, (plural ? "" : "s"));
/* Debug */
if (wizard) msg_print("(breakage)");
delete_object(j_ptr);
/* Failure */
return (0);
}
/* Score */
bs = -1;
/* Picker */
bn = 0;
/* Default */
by = y;
bx = x;
/* Scan local grids */
for (dy = -3; dy <= 3; dy++)
{
/* Scan local grids */
for (dx = -3; dx <= 3; dx++)
{
bool comb = FALSE;
/* Calculate actual distance */
d = (dy * dy) + (dx * dx);
/* Ignore distant grids */
if (d > 10) continue;
/* Location */
ty = y + dy;
tx = x + dx;
/* Skip illegal grids */
if (!in_bounds(ty, tx)) continue;
/* Require line of sight */
if (!los(y, x, ty, tx)) continue;
/* Obtain grid */
c_ptr = &cave[ty][tx];
/* Require floor space (or shallow terrain) -KMW- */
if (!has_flag(&f_info[c_ptr->feat], FLAG_FLOOR)) continue;
/* No traps */
if (flag_used(&c_ptr->activations)) continue;
/* No objects */
k = 0;
/* Scan objects in that grid */
for_inventory_slot(&c_ptr->inventory, o_ptr);
{
/* Check for possible combination */
if (object_similar(o_ptr, j_ptr)) comb = TRUE;
/* Count objects */
k++;
}
end_inventory_slot();
/* Add new object */
if (!comb) k++;
/* Paranoia */
if (k >= inventory_limit_inven(&c_ptr->inventory)) continue;
/* Calculate score */
s = 1000 - (d + k * 5);
/* Skip bad values */
if (s < bs) continue;
/* New best value */
if (s > bs) bn = 0;
/* Apply the randomizer to equivalent values */
if ((++bn >= 2) && (rand_int(bn) != 0)) continue;
/* Keep score */
bs = s;
/* Track it */
by = ty;
bx = tx;
/* Okay */
flag = TRUE;
}
}
/* Handle lack of space */
if (!flag && !(artifact_p(j_ptr) || j_ptr->art_name))
{
/* Message */
msg_format("The %s disappear%s.",
o_name, (plural ? "" : "s"));
/* Debug */
if (wizard) msg_print("(no floor space)");
delete_object(j_ptr);
/* Failure */
return (0);
}
/* Find a grid */
for (i = 0; !flag; i++)
{
/* Bounce around */
if (i < 1000)
{
ty = rand_spread(by, 1);
tx = rand_spread(bx, 1);
}
/* Random locations */
else
{
ty = rand_int(cur_hgt);
tx = rand_int(cur_wid);
}
/* Grid */
c_ptr = &cave[ty][tx];
/* Require floor space */
if (!has_flag(&f_info[c_ptr->feat], FLAG_FLOOR) || has_flag(&f_info[c_ptr->feat], FLAG_NO_WALK)) continue;
/* Bounce to that location */
by = ty;
bx = tx;
/* Require floor space */
if (!cave_clean_bold(by, bx)) continue;
/* Okay */
flag = TRUE;
}
j_ptr->iy = by;
j_ptr->ix = bx;
j_ptr->held_m_idx = 0;
/* Grid */
c_ptr = &cave[by][bx];
/* Carry */
o_idx = inven_carry_inven(&c_ptr->inventory, j_ptr, FALSE);
/*
* j_ptr might have been merged into an existing object and then
* deleted, so re-get the object.
*/
j_ptr = get_object(item_slot_to_item(o_idx));
/* Note the spot */
note_spot(by, bx);
/* Draw the spot */
lite_spot(by, bx);
/* Mega-Hack -- no message if "dropped" by player */
/* Message when an object falls under the player */
if (chance && (by == p_ptr->py) && (bx == p_ptr->px))
{
msg_print("You feel something roll beneath your feet.");
/* Sound */
sound(SOUND_DROP);
}
process_hooks(HOOK_DROPPED_NEAR, "(O,b,d,d,d,d)", j_ptr, chance,
y, x, by, bx);
/* XXX XXX XXX */
/* Result */
return (o_idx);
}
