1/*	$NetBSD: command6.c,v 1.9 2021/05/02 12:50:43 rillig Exp $	*/
2
3/*
4 * Copyright (c) 1983, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33#ifndef lint
34#if 0
35static char sccsid[] = "@(#)com6.c	8.2 (Berkeley) 4/28/95";
36#else
37__RCSID("$NetBSD: command6.c,v 1.9 2021/05/02 12:50:43 rillig Exp $");
38#endif
39#endif				/* not lint */
40
41#include "extern.h"
42#include "pathnames.h"
43
44static void post(int);
45
46int
47launch(void)
48{
49	if (testbit(location[position].objects, VIPER) && !notes[CANTLAUNCH]) {
50		if (fuel > 4) {
51			clearbit(location[position].objects, VIPER);
52			position = location[position].up;
53			notes[LAUNCHED] = 1;
54			ourtime++;
55			fuel -= 4;
56			printf("You climb into the viper and prepare for ");
57			puts("launch.");
58			printf("With a touch of your thumb the turbo engines ");
59			printf("ignite, thrusting you back into\nyour seat.\n");
60			return (1);
61		} else
62			puts("Not enough fuel to launch.");
63	} else
64		puts("Can't launch.");
65	return (0);
66}
67
68int
69land(void)
70{
71	if (notes[LAUNCHED] && testbit(location[position].objects, LAND) &&
72	    location[position].down) {
73		notes[LAUNCHED] = 0;
74		position = location[position].down;
75		setbit(location[position].objects, VIPER);
76		fuel -= 2;
77		ourtime++;
78		puts("You are down.");
79		return (1);
80	} else
81		puts("You can't land here.");
82	return (0);
83}
84
85void
86die(void)
87{				/* endgame */
88	printf("bye.\nYour rating was %s.\n", rate());
89	post(' ');
90	exit(0);
91}
92
93void
94diesig(int dummy __unused)
95{
96	die();
97}
98
99void
100live(void)
101{
102	puts("\nYou win!");
103	post('!');
104	exit(0);
105}
106
107static FILE *score_fp;
108
109void
110open_score_file(void)
111{
112	score_fp = fopen(_PATH_SCORE, "a");
113	if (score_fp == NULL)
114		warn("open %s for append", _PATH_SCORE);
115	if (score_fp != NULL && fileno(score_fp) < 3)
116		exit(1);
117}
118
119static void
120post(int ch)
121{
122	time_t tv;
123	sigset_t isigset, osigset;
124
125	sigemptyset(&isigset);
126	sigaddset(&isigset, SIGINT);
127	sigprocmask(SIG_BLOCK, &isigset, &osigset);
128	tv = time(NULL);
129	if (score_fp != NULL) {
130		fprintf(score_fp, "%24.24s  %8s  %c%20s", ctime(&tv), username,
131		    ch, rate());
132		if (wiz)
133			fprintf(score_fp, "   wizard\n");
134		else
135			if (tempwiz)
136				fprintf(score_fp, "   WIZARD!\n");
137			else
138				fprintf(score_fp, "\n");
139	}
140	fflush(score_fp);
141	sigprocmask(SIG_SETMASK, &osigset, (sigset_t *) 0);
142}
143
144const char *
145rate(void)
146{
147	int     score;
148
149	score = max(max(pleasure, power), ego);
150	if (score == pleasure) {
151		if (score < 5)
152			return ("novice");
153		else if (score < 20)
154			return ("junior voyeur");
155		else if (score < 35)
156			return ("Don Juan");
157		else
158			return ("Marquis De Sade");
159	} else if (score == power) {
160		if (score < 5)
161			return ("serf");
162		else if (score < 8)
163			return ("Samurai");
164		else if (score < 13)
165			return ("Klingon");
166		else if (score < 22)
167			return ("Darth Vader");
168		else
169			return ("Sauron the Great");
170	} else {
171		if (score < 5)
172			return ("Polyanna");
173		else if (score < 10)
174			return ("philanthropist");
175		else if (score < 20)
176			return ("Tattoo");
177		else
178			return ("Mr. Roarke");
179	}
180}
181
182int
183drive(void)
184{
185	if (testbit(location[position].objects, CAR)) {
186		printf("You hop in the car and turn the key.  There is ");
187		puts("a perceptible grating noise,");
188		puts("and an explosion knocks you unconscious...");
189		clearbit(location[position].objects, CAR);
190		setbit(location[position].objects, CRASH);
191		injuries[5] = injuries[6] = injuries[7] = injuries[8] = 1;
192		ourtime += 15;
193		zzz();
194		return (0);
195	} else
196		puts("There is nothing to drive here.");
197	return (-1);
198}
199
200int
201ride(void)
202{
203	if (testbit(location[position].objects, HORSE)) {
204		printf("You climb onto the stallion and kick it in the guts.");
205		puts("  The stupid steed launches");
206		printf("forward through bush and fern.  You are thrown and ");
207		puts("the horse gallops off.");
208		clearbit(location[position].objects, HORSE);
209		while (!(position = rnd(NUMOFROOMS + 1)) || !OUTSIDE ||
210		    !beenthere[position] || location[position].flyhere)
211			continue;
212		setbit(location[position].objects, HORSE);
213		if (location[position].north)
214			position = location[position].north;
215		else if (location[position].south)
216			position = location[position].south;
217		else if (location[position].east)
218			position = location[position].east;
219		else
220			position = location[position].west;
221		return (0);
222	} else
223		puts("There is no horse here.");
224	return (-1);
225}
226
227void
228light(void)
229{				/* synonyms = {strike, smoke} *//* for
230				 * matches, cigars */
231	if (testbit(inven, MATCHES) && matchcount) {
232		puts("Your match splutters to life.");
233		ourtime++;
234		matchlight = 1;
235		matchcount--;
236		if (position == 217) {
237			printf("The whole bungalow explodes with an ");
238			puts("intense blast.");
239			die();
240		}
241	} else
242		puts("You're out of matches.");
243}
244
245void
246dooropen(void)
247{				/* synonyms = {open, unlock} */
248	wordnumber++;
249	if (wordnumber <= wordcount && wordtype[wordnumber] == NOUNS
250	    && wordvalue[wordnumber] == DOOR) {
251		switch(position) {
252		case 189:
253		case 231:
254			if (location[189].north == 231)
255				puts("The door is already open.");
256			else
257				puts("The door does not budge.");
258			break;
259		case 30:
260			if (location[30].west == 25)
261				puts("The door is gone.");
262			else
263				puts("The door is locked tight.");
264			break;
265		case 31:
266			puts("That's one immovable door.");
267			break;
268		case 20:
269			puts("The door is already ajar.");
270			break;
271		default:
272			puts("What door?");
273		}
274	} else
275		puts("That doesn't open.");
276}
277