/*      $NetBSD: command6.c,v 1.9 2021/05/02 12:50:43 rillig Exp $      */

/*
 * Copyright (c) 1983, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)com6.c      8.2 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: command6.c,v 1.9 2021/05/02 12:50:43 rillig Exp $");
#endif
#endif                          /* not lint */

#include "extern.h"
#include "pathnames.h"

static void post(int);

int
launch(void)
{
        if (testbit(location[position].objects, VIPER) && !notes[CANTLAUNCH]) {
                if (fuel > 4) {
                        clearbit(location[position].objects, VIPER);
                        position = location[position].up;
                        notes[LAUNCHED] = 1;
                        ourtime++;
                        fuel -= 4;
                        printf("You climb into the viper and prepare for ");
                        puts("launch.");
                        printf("With a touch of your thumb the turbo engines ");
                        printf("ignite, thrusting you back into\nyour seat.\n");
                        return (1);
                } else
                        puts("Not enough fuel to launch.");
        } else
                puts("Can't launch.");
        return (0);
}

int
land(void)
{
        if (notes[LAUNCHED] && testbit(location[position].objects, LAND) &&
            location[position].down) {
                notes[LAUNCHED] = 0;
                position = location[position].down;
                setbit(location[position].objects, VIPER);
                fuel -= 2;
                ourtime++;
                puts("You are down.");
                return (1);
        } else
                puts("You can't land here.");
        return (0);
}

void
die(void)
{                               /* endgame */
        printf("bye.\nYour rating was %s.\n", rate());
        post(' ');
        exit(0);
}

void
diesig(int dummy __unused)
{
        die();
}

void
live(void)
{
        puts("\nYou win!");
        post('!');
        exit(0);
}

static FILE *score_fp;

void
open_score_file(void)
{
        score_fp = fopen(_PATH_SCORE, "a");
        if (score_fp == NULL)
                warn("open %s for append", _PATH_SCORE);
        if (score_fp != NULL && fileno(score_fp) < 3)
                exit(1);
}

static void
post(int ch)
{
        time_t tv;
        sigset_t isigset, osigset;

        sigemptyset(&isigset);
        sigaddset(&isigset, SIGINT);
        sigprocmask(SIG_BLOCK, &isigset, &osigset);
        tv = time(NULL);
        if (score_fp != NULL) {
                fprintf(score_fp, "%24.24s  %8s  %c%20s", ctime(&tv), username,
                    ch, rate());
                if (wiz)
                        fprintf(score_fp, "   wizard\n");
                else
                        if (tempwiz)
                                fprintf(score_fp, "   WIZARD!\n");
                        else
                                fprintf(score_fp, "\n");
        }
        fflush(score_fp);
        sigprocmask(SIG_SETMASK, &osigset, (sigset_t *) 0);
}

const char *
rate(void)
{
        int     score;

        score = max(max(pleasure, power), ego);
        if (score == pleasure) {
                if (score < 5)
                        return ("novice");
                else if (score < 20)
                        return ("junior voyeur");
                else if (score < 35)
                        return ("Don Juan");
                else
                        return ("Marquis De Sade");
        } else if (score == power) {
                if (score < 5)
                        return ("serf");
                else if (score < 8)
                        return ("Samurai");
                else if (score < 13)
                        return ("Klingon");
                else if (score < 22)
                        return ("Darth Vader");
                else
                        return ("Sauron the Great");
        } else {
                if (score < 5)
                        return ("Polyanna");
                else if (score < 10)
                        return ("philanthropist");
                else if (score < 20)
                        return ("Tattoo");
                else
                        return ("Mr. Roarke");
        }
}

int
drive(void)
{
        if (testbit(location[position].objects, CAR)) {
                printf("You hop in the car and turn the key.  There is ");
                puts("a perceptible grating noise,");
                puts("and an explosion knocks you unconscious...");
                clearbit(location[position].objects, CAR);
                setbit(location[position].objects, CRASH);
                injuries[5] = injuries[6] = injuries[7] = injuries[8] = 1;
                ourtime += 15;
                zzz();
                return (0);
        } else
                puts("There is nothing to drive here.");
        return (-1);
}

int
ride(void)
{
        if (testbit(location[position].objects, HORSE)) {
                printf("You climb onto the stallion and kick it in the guts.");
                puts("  The stupid steed launches");
                printf("forward through bush and fern.  You are thrown and ");
                puts("the horse gallops off.");
                clearbit(location[position].objects, HORSE);
                while (!(position = rnd(NUMOFROOMS + 1)) || !OUTSIDE ||
                    !beenthere[position] || location[position].flyhere)
                        continue;
                setbit(location[position].objects, HORSE);
                if (location[position].north)
                        position = location[position].north;
                else if (location[position].south)
                        position = location[position].south;
                else if (location[position].east)
                        position = location[position].east;
                else
                        position = location[position].west;
                return (0);
        } else
                puts("There is no horse here.");
        return (-1);
}

void
light(void)
{                               /* synonyms = {strike, smoke} *//* for
                                 * matches, cigars */
        if (testbit(inven, MATCHES) && matchcount) {
                puts("Your match splutters to life.");
                ourtime++;
                matchlight = 1;
                matchcount--;
                if (position == 217) {
                        printf("The whole bungalow explodes with an ");
                        puts("intense blast.");
                        die();
                }
        } else
                puts("You're out of matches.");
}

void
dooropen(void)
{                               /* synonyms = {open, unlock} */
        wordnumber++;
        if (wordnumber <= wordcount && wordtype[wordnumber] == NOUNS
            && wordvalue[wordnumber] == DOOR) {
                switch(position) {
                case 189:
                case 231:
                        if (location[189].north == 231)
                                puts("The door is already open.");
                        else
                                puts("The door does not budge.");
                        break;
                case 30:
                        if (location[30].west == 25)
                                puts("The door is gone.");
                        else
                                puts("The door is locked tight.");
                        break;
                case 31:
                        puts("That's one immovable door.");
                        break;
                case 20:
                        puts("The door is already ajar.");
                        break;
                default:
                        puts("What door?");
                }
        } else
                puts("That doesn't open.");
}