#include "floor/pattern-walk.h"
#include "cmd-io/cmd-save.h"
#include "core/asking-player.h"
#include "dungeon/dungeon.h"
#include "dungeon/quest.h"
#include "game-option/birth-options.h"
#include "game-option/play-record-options.h"
#include "game-option/special-options.h"
#include "grid/grid.h"
#include "io/input-key-requester.h"
#include "io/write-diary.h"
#include "player/player-damage.h"
#include "player/player-move.h"
#include "player/player-race-types.h"
#include "player/player-race.h"
#include "spell/spells-status.h"
#include "spell-kind/spells-teleport.h"
#include "status/bad-status-setter.h"
#include "status/experience.h"
#include "view/display-messages.h"

/*!
 * @brief パターン終点到達時のテレポート処理を行う
 * @param creature_ptr プレーヤーへの参照ポインタ
 * @return なし
 */
static void pattern_teleport(player_type *creature_ptr)
{
    DEPTH min_level = 0;
    DEPTH max_level = 99;

    if (get_check(_("他の階にテレポートしますか？", "Teleport level? "))) {
        char ppp[80];
        char tmp_val[160];

        if (ironman_downward)
            min_level = creature_ptr->current_floor_ptr->dun_level;

        if (creature_ptr->dungeon_idx == DUNGEON_ANGBAND) {
            if (creature_ptr->current_floor_ptr->dun_level > 100)
                max_level = MAX_DEPTH - 1;
            else if (creature_ptr->current_floor_ptr->dun_level == 100)
                max_level = 100;
        } else {
            max_level = d_info[creature_ptr->dungeon_idx].maxdepth;
            min_level = d_info[creature_ptr->dungeon_idx].mindepth;
        }

        sprintf(ppp, _("テレポート先:(%d-%d)", "Teleport to level (%d-%d): "), (int)min_level, (int)max_level);
        sprintf(tmp_val, "%d", (int)creature_ptr->current_floor_ptr->dun_level);
        if (!get_string(ppp, tmp_val, 10))
            return;

        command_arg = (COMMAND_ARG)atoi(tmp_val);
    } else if (get_check(_("通常テレポート？", "Normal teleport? "))) {
        teleport_player(creature_ptr, 200, TELEPORT_SPONTANEOUS);
        return;
    } else {
        return;
    }

    if (command_arg < min_level)
        command_arg = (COMMAND_ARG)min_level;
    if (command_arg > max_level)
        command_arg = (COMMAND_ARG)max_level;

    msg_format(_("%d 階にテレポートしました。", "You teleport to dungeon level %d."), command_arg);
    if (autosave_l)
        do_cmd_save_game(creature_ptr, TRUE);

    creature_ptr->current_floor_ptr->dun_level = command_arg;
    leave_quest_check(creature_ptr);
    if (record_stair)
        exe_write_diary(creature_ptr, DIARY_PAT_TELE, 0, NULL);

    creature_ptr->current_floor_ptr->inside_quest = 0;
    free_turn(creature_ptr);

    /*
     * Clear all saved floors
     * and create a first saved floor
     */
    prepare_change_floor_mode(creature_ptr, CFM_FIRST_FLOOR);
    creature_ptr->leaving = TRUE;
}

/*!
 * @brief 各種パターン地形上の特別な処理 / Returns TRUE if we are on the Pattern...
 * @return 実際にパターン地形上にプレイヤーが居た場合はTRUEを返す。
 */
bool pattern_effect(player_type *creature_ptr)
{
    floor_type *floor_ptr = creature_ptr->current_floor_ptr;
    if (!pattern_tile(floor_ptr, creature_ptr->y, creature_ptr->x))
        return FALSE;

    if ((is_specific_player_race(creature_ptr, RACE_AMBERITE)) && (creature_ptr->cut > 0) && one_in_(10)) {
        wreck_the_pattern(creature_ptr);
    }

    int pattern_type = f_info[floor_ptr->grid_array[creature_ptr->y][creature_ptr->x].feat].subtype;
    switch (pattern_type) {
    case PATTERN_TILE_END:
        (void)set_image(creature_ptr, 0);
        (void)restore_all_status(creature_ptr);
        (void)restore_level(creature_ptr);
        (void)cure_critical_wounds(creature_ptr, 1000);

        cave_set_feat(creature_ptr, creature_ptr->y, creature_ptr->x, feat_pattern_old);
        msg_print(_("「パターン」のこの部分は他の部分より強力でないようだ。", "This section of the Pattern looks less powerful."));

        /*
         * We could make the healing effect of the
         * Pattern center one-time only to avoid various kinds
         * of abuse, like luring the win monster into fighting you
         * in the middle of the pattern...
         */
        break;

    case PATTERN_TILE_OLD:
        /* No effect */
        break;

    case PATTERN_TILE_TELEPORT:
        pattern_teleport(creature_ptr);
        break;

    case PATTERN_TILE_WRECKED:
        if (!is_invuln(creature_ptr))
            take_hit(creature_ptr, DAMAGE_NOESCAPE, 200, _("壊れた「パターン」を歩いたダメージ", "walking the corrupted Pattern"), -1);
        break;

    default:
        if (is_specific_player_race(creature_ptr, RACE_AMBERITE) && !one_in_(2))
            return TRUE;
        else if (!is_invuln(creature_ptr))
            take_hit(creature_ptr, DAMAGE_NOESCAPE, damroll(1, 3), _("「パターン」を歩いたダメージ", "walking the Pattern"), -1);
        break;
    }

    return TRUE;
}
