battlestar/init.c

   1 /*      $NetBSD: init.c,v 1.16 2014/03/22 23:33:33 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[] = "@(#)init.c      8.4 (Berkeley) 4/30/95";
  36 #else
  37 __RCSID("$NetBSD: init.c,v 1.16 2014/03/22 23:33:33 dholland Exp $");
  38 #endif
  39 #endif                          /* not lint */
  40
  41 #include "extern.h"
  42
  43 static int checkout(const char *);
  44 static const char *getutmp(void);
  45 static int wizard(const char *);
  46
  47 void
  48 initialize(const char *filename)
  49 {
  50         const struct objs *p;
  51         char *savefile;
  52
  53         puts("Version 4.2, fall 1984.");
  54         puts("First Adventure game written by His Lordship, the honorable");
  55         puts("Admiral D.W. Riggle\n");
  56         location = dayfile;
  57         srandom(time(NULL));
  58         username = getutmp();
  59         wordinit();
  60         if (filename == NULL) {
  61                 direction = NORTH;
  62                 ourtime = 0;
  63                 snooze = CYCLE * 1.5;
  64                 position = 22;
  65                 setbit(wear, PAJAMAS);
  66                 fuel = TANKFULL;
  67                 torps = TORPEDOES;
  68                 for (p = dayobjs; p->room != 0; p++)
  69                         setbit(location[p->room].objects, p->obj);
  70         } else {
  71                 savefile = save_file_name(filename, strlen(filename));
  72                 restore(savefile);
  73                 free(savefile);
  74         }
  75         wiz = wizard(username);
  76         signal(SIGINT, diesig);
  77 }
  78
  79 static const char *
  80 getutmp(void)
  81 {
  82         struct passwd *ptr;
  83
  84         ptr = getpwuid(getuid());
  85         if (ptr == NULL)
  86                 return "";
  87         else
  88                 return strdup(ptr->pw_name);
  89 }
  90
  91 /* Hereditary wizards.  A configuration file might make more sense. */
  92 static const char *const list[] = {
  93         "riggle",
  94         "chris",
  95         "edward",
  96         "comay",
  97         "yee",
  98         "dmr",
  99         "ken",
 100         0
 101 };
 102
 103 static const char *const badguys[] = {
 104         "wnj",
 105         "root",
 106         "ted",
 107         0
 108 };
 109
 110 static int
 111 wizard(const char *uname)
 112 {
 113         int     flag;
 114
 115         if ((flag = checkout(uname)) != 0)
 116                 printf("You are the Great wizard %s.\n", uname);
 117         return flag;
 118 }
 119
 120 static int
 121 checkout(const char *uname)
 122 {
 123         const char  *const *ptr;
 124
 125         for (ptr = list; *ptr; ptr++)
 126                 if (strcmp(*ptr, uname) == 0)
 127                         return 1;
 128         for (ptr = badguys; *ptr; ptr++)
 129                 if (strcmp(*ptr, uname) == 0) {
 130                         printf("You are the Poor anti-wizard %s.  Good Luck!\n",
 131                             uname);
 132                         CUMBER = 3;
 133                         WEIGHT = 9;     /* that'll get him! */
 134                         ourclock = 10;
 135                         setbit(location[7].objects, WOODSMAN);  /* viper room */
 136                         setbit(location[20].objects, WOODSMAN); /* laser " */
 137                         setbit(location[13].objects, DARK);     /* amulet " */
 138                         setbit(location[8].objects, ELF);       /* closet */
 139                         return 0;       /* anything else, Chris? */
 140                 }
 141         return 0;
 142 }