view rogue3/armor.c @ 81:0e212d46b68f

rogue4: don't put savefile metadata into the savefile. The save_file() function in save.c stored the savefile's device number, inode number, creation time, and modification time in the file. The restore() function read them back, and apparently used to compare them to protect against cheaters. Unfortunately, the types and sizes of these numbers differ from system to system, which ruins the Roguelike Restoration Project's fine portability work. So they have been removed from the savefile. This BREAKS SAVEFILE COMPATIBILITY, but old files can be converted by excising the chunk starting at offset 0x22 with length sizeof(ino_t) + sizeof(dev_t) + 2 * sizeof(time_t). That's 0x14 on i686 and 0x20 on x86_64, at least with current versions of Linux and glibc.
author John "Elwin" Edwards
date Mon, 05 Aug 2013 20:49:41 -0700
parents 527e2150eaf0
children
line wrap: on
line source

/*
 * This file contains misc functions for dealing with armor
 * @(#)armor.c	3.9 (Berkeley) 6/15/81
 * 
 * Rogue: Exploring the Dungeons of Doom
 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
 * All rights reserved.
 *
 * See the file LICENSE.TXT for full copyright and licensing information.
 */

#include "curses.h"
#include "rogue.h"

/*
 * wear:
 *	The player wants to wear something, so let him/her put it on.
 */

void
wear()
{
    register struct linked_list *item;
    register struct object *obj;

    if (cur_armor != NULL)
    {
	addmsg("You are already wearing some");
	if (!terse)
	    addmsg(".  You'll have to take it off first");
	endmsg();
	after = FALSE;
	return;
    }
    if ((item = get_item("wear", ARMOR)) == NULL)
	return;
    obj = (struct object *) ldata(item);
    if (obj->o_type != ARMOR)
    {
	msg("You can't wear that.");
	return;
    }
    waste_time();
    if (!terse)
	addmsg("You are now w");
    else
	addmsg("W");
    msg("earing %s.", a_names[obj->o_which]);
    cur_armor = obj;
    obj->o_flags |= ISKNOW;
}

/*
 * take_off:
 *	Get the armor off of the players back
 */

void
take_off()
{
    register struct object *obj;

    if ((obj = cur_armor) == NULL)
    {
	if (terse)
		msg("Not wearing armor");
	else
		msg("You aren't wearing any armor");
	return;
    }
    if (!dropcheck(cur_armor))
	return;
    cur_armor = NULL;
    if (terse)
	addmsg("Was");
    else
	addmsg("You used to be ");
    msg(" wearing %c) %s", pack_char(obj), inv_name(obj, TRUE));
}

/*
 * waste_time:
 *	Do nothing but let other things happen
 */

void
waste_time()
{
    do_daemons(BEFORE);
    do_fuses(BEFORE);
    do_daemons(AFTER);
    do_fuses(AFTER);
}