battlestar/command6.c

   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
  35 static 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
  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         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
 144 const char *
 145 rate(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
 182 int
 183 drive(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
 200 int
 201 ride(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
 227 void
 228 light(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
 245 void
 246 dooropen(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 }