#include "angband.h"
#include "floor.h"
#include "spells-floor.h"
+#include "grid.h"
+#include "quest.h"
+#include "cmd-basic.h"
/*
* Light up the dungeon using "clairvoyance"
return TRUE;
}
+
+/*!
+ * @brief プレイヤーの手による能動的な階段生成処理 /
+ * Create stairs at or move previously created stairs into the player location.
+ * @return なし
+ */
+void stair_creation(void)
+{
+ saved_floor_type *sf_ptr;
+ saved_floor_type *dest_sf_ptr;
+
+ bool up = TRUE;
+ bool down = TRUE;
+ FLOOR_IDX dest_floor_id = 0;
+
+
+ /* Forbid up staircases on Ironman mode */
+ if (ironman_downward) up = FALSE;
+
+ /* Forbid down staircases on quest level */
+ if (quest_number(current_floor_ptr->dun_level) || (current_floor_ptr->dun_level >= d_info[p_ptr->dungeon_idx].maxdepth)) down = FALSE;
+
+ /* No effect out of standard dungeon floor */
+ if (!current_floor_ptr->dun_level || (!up && !down) ||
+ (p_ptr->inside_quest && is_fixed_quest_idx(p_ptr->inside_quest)) ||
+ p_ptr->inside_arena || p_ptr->inside_battle)
+ {
+ /* arena or quest */
+ msg_print(_("効果がありません！", "There is no effect!"));
+ return;
+ }
+
+ /* Artifacts resists */
+ if (!cave_valid_bold(p_ptr->y, p_ptr->x))
+ {
+ msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
+ return;
+ }
+
+ /* Destroy all objects in the grid */
+ delete_object(p_ptr->y, p_ptr->x);
+
+ /* Extract current floor data */
+ sf_ptr = get_sf_ptr(p_ptr->floor_id);
+ if (!sf_ptr)
+ {
+ /* No floor id? -- Create now! */
+ p_ptr->floor_id = get_new_floor_id();
+ sf_ptr = get_sf_ptr(p_ptr->floor_id);
+ }
+
+ /* Choose randomly */
+ if (up && down)
+ {
+ if (randint0(100) < 50) up = FALSE;
+ else down = FALSE;
+ }
+
+ /* Destination is already fixed */
+ if (up)
+ {
+ if (sf_ptr->upper_floor_id) dest_floor_id = sf_ptr->upper_floor_id;
+ }
+ else
+ {
+ if (sf_ptr->lower_floor_id) dest_floor_id = sf_ptr->lower_floor_id;
+ }
+
+
+ /* Search old stairs leading to the destination */
+ if (dest_floor_id)
+ {
+ POSITION x, y;
+
+ for (y = 0; y < current_floor_ptr->height; y++)
+ {
+ for (x = 0; x < current_floor_ptr->width; x++)
+ {
+ grid_type *g_ptr = ¤t_floor_ptr->grid_array[y][x];
+
+ if (!g_ptr->special) continue;
+ if (feat_uses_special(g_ptr->feat)) continue;
+ if (g_ptr->special != dest_floor_id) continue;
+
+ /* Remove old stairs */
+ g_ptr->special = 0;
+ cave_set_feat(y, x, feat_ground_type[randint0(100)]);
+ }
+ }
+ }
+
+ /* No old destination -- Get new one now */
+ else
+ {
+ dest_floor_id = get_new_floor_id();
+
+ /* Fix it */
+ if (up)
+ sf_ptr->upper_floor_id = dest_floor_id;
+ else
+ sf_ptr->lower_floor_id = dest_floor_id;
+ }
+
+ /* Extract destination floor data */
+ dest_sf_ptr = get_sf_ptr(dest_floor_id);
+
+
+ /* Create a staircase */
+ if (up)
+ {
+ cave_set_feat(p_ptr->y, p_ptr->x,
+ (dest_sf_ptr->last_visit && (dest_sf_ptr->dun_level <= current_floor_ptr->dun_level - 2)) ?
+ feat_state(feat_up_stair, FF_SHAFT) : feat_up_stair);
+ }
+ else
+ {
+ cave_set_feat(p_ptr->y, p_ptr->x,
+ (dest_sf_ptr->last_visit && (dest_sf_ptr->dun_level >= current_floor_ptr->dun_level + 2)) ?
+ feat_state(feat_down_stair, FF_SHAFT) : feat_down_stair);
+ }
+
+
+ /* Connect this stairs to the destination */
+ current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].special = dest_floor_id;
+}
+
+/*
+ * Hack -- map the current panel (plus some) ala "magic mapping"
+ */
+void map_area(POSITION range)
+{
+ int i;
+ POSITION x, y;
+ grid_type *g_ptr;
+ FEAT_IDX feat;
+ feature_type *f_ptr;
+
+ if (d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS) range /= 3;
+
+ /* Scan that area */
+ for (y = 1; y < current_floor_ptr->height - 1; y++)
+ {
+ for (x = 1; x < current_floor_ptr->width - 1; x++)
+ {
+ if (distance(p_ptr->y, p_ptr->x, y, x) > range) continue;
+
+ g_ptr = ¤t_floor_ptr->grid_array[y][x];
+
+ /* Memorize terrain of the grid */
+ g_ptr->info |= (CAVE_KNOWN);
+
+ /* Feature code (applying "mimic" field) */
+ feat = get_feat_mimic(g_ptr);
+ f_ptr = &f_info[feat];
+
+ /* All non-walls are "checked" */
+ if (!have_flag(f_ptr->flags, FF_WALL))
+ {
+ /* Memorize normal features */
+ if (have_flag(f_ptr->flags, FF_REMEMBER))
+ {
+ /* Memorize the object */
+ g_ptr->info |= (CAVE_MARK);
+ }
+
+ /* Memorize known walls */
+ for (i = 0; i < 8; i++)
+ {
+ g_ptr = ¤t_floor_ptr->grid_array[y + ddy_ddd[i]][x + ddx_ddd[i]];
+
+ /* Feature code (applying "mimic" field) */
+ feat = get_feat_mimic(g_ptr);
+ f_ptr = &f_info[feat];
+
+ /* Memorize walls (etc) */
+ if (have_flag(f_ptr->flags, FF_REMEMBER))
+ {
+ /* Memorize the walls */
+ g_ptr->info |= (CAVE_MARK);
+ }
+ }
+ }
+ }
+ }
+
+ p_ptr->redraw |= (PR_MAP);
+ p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
+}
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