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      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 }
    143