battlestar/init.c

   1 /*      $NetBSD: init.c,v 1.12 2000/09/09 09:37:58 jsm 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. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <sys/cdefs.h>
  37 #ifndef lint
  38 #if 0
  39 static char sccsid[] = "@(#)init.c      8.4 (Berkeley) 4/30/95";
  40 #else
  41 __RCSID("$NetBSD: init.c,v 1.12 2000/09/09 09:37:58 jsm Exp $");
  42 #endif
  43 #endif                          /* not lint */
  44
  45 #include "extern.h"
  46
  47 static int checkout __P((const char *));
  48 static const char *getutmp __P((void));
  49 static int wizard __P((const char *));
  50
  51 void
  52 initialize(filename)
  53         const char   *filename;
  54 {
  55         const struct objs *p;
  56         char *savefile;
  57
  58         puts("Version 4.2, fall 1984.");
  59         puts("First Adventure game written by His Lordship, the honorable");
  60         puts("Admiral D.W. Riggle\n");
  61         location = dayfile;
  62         srand(getpid());
  63         username = getutmp();
  64         wordinit();
  65         if (filename == NULL) {
  66                 direction = NORTH;
  67                 ourtime = 0;
  68                 snooze = CYCLE * 1.5;
  69                 position = 22;
  70                 setbit(wear, PAJAMAS);
  71                 fuel = TANKFULL;
  72                 torps = TORPEDOES;
  73                 for (p = dayobjs; p->room != 0; p++)
  74                         setbit(location[p->room].objects, p->obj);
  75         } else {
  76                 savefile = save_file_name(filename, strlen(filename));
  77                 restore(savefile);
  78                 free(savefile);
  79         }
  80         wiz = wizard(username);
  81         signal(SIGINT, diesig);
  82 }
  83
  84 static const char *
  85 getutmp()
  86 {
  87         struct passwd *ptr;
  88
  89         ptr = getpwuid(getuid());
  90         if (ptr == NULL)
  91                 return "";
  92         else
  93                 return strdup(ptr->pw_name);
  94 }
  95
  96 /* Hereditary wizards.  A configuration file might make more sense. */
  97 static const char *const list[] = {
  98         "riggle",
  99         "chris",
 100         "edward",
 101         "comay",
 102         "yee",
 103         "dmr",
 104         "ken",
 105         0
 106 };
 107
 108 static const char *const badguys[] = {
 109         "wnj",
 110         "root",
 111         "ted",
 112         0
 113 };
 114
 115 static int
 116 wizard(uname)
 117         const char   *uname;
 118 {
 119         int     flag;
 120
 121         if ((flag = checkout(uname)) != 0)
 122                 printf("You are the Great wizard %s.\n", uname);
 123         return flag;
 124 }
 125
 126 static int
 127 checkout(uname)
 128         const char   *uname;
 129 {
 130         const char  *const *ptr;
 131
 132         for (ptr = list; *ptr; ptr++)
 133                 if (strcmp(*ptr, uname) == 0)
 134                         return 1;
 135         for (ptr = badguys; *ptr; ptr++)
 136                 if (strcmp(*ptr, uname) == 0) {
 137                         printf("You are the Poor anti-wizard %s.  Good Luck!\n",
 138                             uname);
 139                         CUMBER = 3;
 140                         WEIGHT = 9;     /* that'll get him! */
 141                         ourclock = 10;
 142                         setbit(location[7].objects, WOODSMAN);  /* viper room */
 143                         setbit(location[20].objects, WOODSMAN); /* laser " */
 144                         setbit(location[13].objects, DARK);     /* amulet " */
 145                         setbit(location[8].objects, ELF);       /* closet */
 146                         return 0;       /* anything else, Chris? */
 147                 }
 148         return 0;
 149 }