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command6.c revision 1.5 
      1 /*	$NetBSD: command6.c,v 1.5 2009/08/12 05:20:38 dholland 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
     35 static char sccsid[] = "@(#)com6.c	8.2 (Berkeley) 4/28/95";
     36 #else
     37 __RCSID("$NetBSD: command6.c,v 1.5 2009/08/12 05:20:38 dholland Exp $");
     38 #endif
     39 #endif				/* not lint */
     40 
     41 #include "extern.h"
     42 #include "pathnames.h"
     43 
     44 static void post(int);
     45 
     46 int
     47 launch(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 
     68 int
     69 land(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 
     85 void
     86 die(void)
     87 {				/* endgame */
     88 	printf("bye.\nYour rating was %s.\n", rate());
     89 	post(' ');
     90 	exit(0);
     91 }
     92 
     93 void
     94 diesig(int dummy __unused)
     95 {
     96 	die();
     97 }
     98 
     99 void
    100 live(void)
    101 {
    102 	puts("\nYou win!");
    103 	post('!');
    104 	exit(0);
    105 }
    106 
    107 static FILE *score_fp;
    108 
    109 void
    110 open_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 
    119 static void
    120 post(int ch)
    121 {
    122 	time_t tv;
    123 	char   *date;
    124 	sigset_t isigset, osigset;
    125 
    126 	sigemptyset(&isigset);
    127 	sigaddset(&isigset, SIGINT);
    128 	sigprocmask(SIG_BLOCK, &isigset, &osigset);
    129 	tv = time(NULL);
    130 	date = ctime(&tv);
    131 	date[24] = '\0';
    132 	if (score_fp != NULL) {
    133 		fprintf(score_fp, "%s  %8s  %c%20s", date, username,
    134 		    ch, rate());
    135 		if (wiz)
    136 			fprintf(score_fp, "   wizard\n");
    137 		else
    138 			if (tempwiz)
    139 				fprintf(score_fp, "   WIZARD!\n");
    140 			else
    141 				fprintf(score_fp, "\n");
    142 	}
    143 	sigprocmask(SIG_SETMASK, &osigset, (sigset_t *) 0);
    144 }
    145 
    146 const char *
    147 rate(void)
    148 {
    149 	int     score;
    150 
    151 	score = max(max(pleasure, power), ego);
    152 	if (score == pleasure) {
    153 		if (score < 5)
    154 			return ("novice");
    155 		else if (score < 20)
    156 			return ("junior voyeur");
    157 		else if (score < 35)
    158 			return ("Don Juan");
    159 		else
    160 			return ("Marquis De Sade");
    161 	} else if (score == power) {
    162 		if (score < 5)
    163 			return ("serf");
    164 		else if (score < 8)
    165 			return ("Samurai");
    166 		else if (score < 13)
    167 			return ("Klingon");
    168 		else if (score < 22)
    169 			return ("Darth Vader");
    170 		else
    171 			return ("Sauron the Great");
    172 	} else {
    173 		if (score < 5)
    174 			return ("Polyanna");
    175 		else if (score < 10)
    176 			return ("philanthropist");
    177 		else if (score < 20)
    178 			return ("Tattoo");
    179 		else
    180 			return ("Mr. Roarke");
    181 	}
    182 }
    183 
    184 int
    185 drive(void)
    186 {
    187 	if (testbit(location[position].objects, CAR)) {
    188 		printf("You hop in the car and turn the key.  There is ");
    189 		puts("a perceptible grating noise,");
    190 		puts("and an explosion knocks you unconscious...");
    191 		clearbit(location[position].objects, CAR);
    192 		setbit(location[position].objects, CRASH);
    193 		injuries[5] = injuries[6] = injuries[7] = injuries[8] = 1;
    194 		ourtime += 15;
    195 		zzz();
    196 		return (0);
    197 	} else
    198 		puts("There is nothing to drive here.");
    199 	return (-1);
    200 }
    201 
    202 int
    203 ride(void)
    204 {
    205 	if (testbit(location[position].objects, HORSE)) {
    206 		printf("You climb onto the stallion and kick it in the guts.");
    207 		puts("  The stupid steed launches");
    208 		printf("forward through bush and fern.  You are thrown and ");
    209 		puts("the horse gallops off.");
    210 		clearbit(location[position].objects, HORSE);
    211 		while (!(position = rnd(NUMOFROOMS + 1)) || !OUTSIDE ||
    212 		    !beenthere[position] || location[position].flyhere)
    213 			continue;
    214 		setbit(location[position].objects, HORSE);
    215 		if (location[position].north)
    216 			position = location[position].north;
    217 		else if (location[position].south)
    218 			position = location[position].south;
    219 		else if (location[position].east)
    220 			position = location[position].east;
    221 		else
    222 			position = location[position].west;
    223 		return (0);
    224 	} else
    225 		puts("There is no horse here.");
    226 	return (-1);
    227 }
    228 
    229 void
    230 light(void)
    231 {				/* synonyms = {strike, smoke} *//* for
    232 				 * matches, cigars */
    233 	if (testbit(inven, MATCHES) && matchcount) {
    234 		puts("Your match splutters to life.");
    235 		ourtime++;
    236 		matchlight = 1;
    237 		matchcount--;
    238 		if (position == 217) {
    239 			printf("The whole bungalow explodes with an ");
    240 			puts("intense blast.");
    241 			die();
    242 		}
    243 	} else
    244 		puts("You're out of matches.");
    245 }
    246 
    247 void
    248 dooropen(void)
    249 {				/* synonyms = {open, unlock} */
    250 	wordnumber++;
    251 	if (wordnumber <= wordcount && wordtype[wordnumber] == NOUNS
    252 	    && wordvalue[wordnumber] == DOOR) {
    253 		switch(position) {
    254 		case 189:
    255 		case 231:
    256 			if (location[189].north == 231)
    257 				puts("The door is already open.");
    258 			else
    259 				puts("The door does not budge.");
    260 			break;
    261 		case 30:
    262 			if (location[30].west == 25)
    263 				puts("The door is gone.");
    264 			else
    265 				puts("The door is locked tight.");
    266 			break;
    267 		case 31:
    268 			puts("That's one immovable door.");
    269 			break;
    270 		case 20:
    271 			puts("The door is already ajar.");
    272 			break;
    273 		default:
    274 			puts("What door?");
    275 		}
    276 	} else
    277 		puts("That doesn't open.");
    278 }
    279