view rogue4/wizard.c @ 96:9fb343307b6b

Fix some 'test' failures when running 'make install'. When shell variables are unexpectedly empty, 'test' gets the wrong number of arguments and becomes unhappy. Logical AND should not be done with 'test EXPR1 -a EXPR2' in such cases, because 'test' logic does not short-circuit. Replace with 'test EXPR1 && test EXPR2'. Shell logic does short-circuit, and if the first test invocation fails, the second will never occur, and will never encounter missing arguments.
author John "Elwin" Edwards
date Tue, 27 Aug 2013 22:54:28 -0700
parents 00e90f1bffd6
children 1b73a8641b37
line wrap: on
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/*
 * Special wizard commands (some of which are also non-wizard commands
 * under strange circumstances)
 *
 * @(#)wizard.c	4.14 (Berkeley) 1/26/82
 */

#include <curses.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "rogue.h"

/*
 * whatis:
 *	What a certin object is
 */
whatis(insist)
bool insist;
{
    register THING *obj;

    if (pack == NULL)
    {
	msg("You don't have anything in your pack to identify");
	return;
    }

    for (;;)
	if ((obj = get_item("identify", 0)) == NULL && insist)
	    msg("You must identify something");
	else
	    break;

    if (!insist && obj == NULL)
	return;

    switch (obj->o_type)
    {
        case SCROLL:
	    s_know[obj->o_which] = TRUE;
	    if (s_guess[obj->o_which])
	    {
		free(s_guess[obj->o_which]);
		s_guess[obj->o_which] = NULL;
	    }
        when POTION:
	    p_know[obj->o_which] = TRUE;
	    if (p_guess[obj->o_which])
	    {
		free(p_guess[obj->o_which]);
		p_guess[obj->o_which] = NULL;
	    }
	when STICK:
	    ws_know[obj->o_which] = TRUE;
	    obj->o_flags |= ISKNOW;
	    if (ws_guess[obj->o_which])
	    {
		free(ws_guess[obj->o_which]);
		ws_guess[obj->o_which] = NULL;
	    }
        when WEAPON:
        case ARMOR:
	    obj->o_flags |= ISKNOW;
        when RING:
	    r_know[obj->o_which] = TRUE;
	    obj->o_flags |= ISKNOW;
	    if (r_guess[obj->o_which])
	    {
		free(r_guess[obj->o_which]);
		r_guess[obj->o_which] = NULL;
	    }
    }
    msg(inv_name(obj, FALSE));
}

#ifdef WIZARD
/*
 * create_obj:
 *	Wizard command for getting anything he wants
 */
create_obj()
{
    register THING *obj;
    register char ch, bless;

    obj = new_item();
    msg("type of item: ");
    obj->o_type = readchar();
    mpos = 0;
    msg("which %c do you want? (0-f)", obj->o_type);
    obj->o_which = (isdigit((ch = readchar())) ? ch - '0' : ch - 'a' + 10);
    obj->o_group = 0;
    obj->o_count = 1;
    mpos = 0;
    if (obj->o_type == WEAPON || obj->o_type == ARMOR)
    {
	msg("blessing? (+,-,n)");
	bless = readchar();
	mpos = 0;
	if (bless == '-')
	    obj->o_flags |= ISCURSED;
	if (obj->o_type == WEAPON)
	{
	    init_weapon(obj, obj->o_which);
	    if (bless == '-')
		obj->o_hplus -= rnd(3)+1;
	    if (bless == '+')
		obj->o_hplus += rnd(3)+1;
	}
	else
	{
	    obj->o_ac = a_class[obj->o_which];
	    if (bless == '-')
		obj->o_ac += rnd(3)+1;
	    if (bless == '+')
		obj->o_ac -= rnd(3)+1;
	}
    }
    else if (obj->o_type == RING)
	switch (obj->o_which)
	{
	    case R_PROTECT:
	    case R_ADDSTR:
	    case R_ADDHIT:
	    case R_ADDDAM:
		msg("blessing? (+,-,n)");
		bless = readchar();
		mpos = 0;
		if (bless == '-')
		    obj->o_flags |= ISCURSED;
		obj->o_ac = (bless == '-' ? -1 : rnd(2) + 1);
	    when R_AGGR:
	    case R_TELEPORT:
		obj->o_flags |= ISCURSED;
	}
    else if (obj->o_type == STICK)
	fix_stick(obj);
    else if (obj->o_type == GOLD)
    {
	msg("how much?");
	get_num(&obj->o_goldval, stdscr);
    }
    add_pack(obj, FALSE);
}
#endif

/*
 * telport:
 *	Bamf the hero someplace else
 */
teleport()
{
    register int rm;
    coord c;

    mvaddch(hero.y, hero.x, chat(hero.y, hero.x));
    do
    {
	rm = rnd_room();
	rnd_pos(&rooms[rm], &c);
    } until (step_ok(winat(c.y, c.x)));
    if (&rooms[rm] != proom)
    {
	leave_room(&hero);
	hero = c;
	enter_room(&hero);
    }
    else
    {
	hero = c;
	look(TRUE);
    }
    mvaddch(hero.y, hero.x, PLAYER);
    /*
     * turn off ISHELD in case teleportation was done while fighting
     * a Fungi
     */
    if (on(player, ISHELD)) {
	player.t_flags &= ~ISHELD;
	fung_hit = 0;
	strcpy(monsters['F'-'A'].m_stats.s_dmg, "000d0");
    }
    no_move = 0;
    count = 0;
    running = FALSE;
    flush_type();
    return rm;
}

#ifdef WIZARD
/*
 * passwd:
 *	See if user knows password
 */
passwd()
{
    register char *sp, c;
    char buf[MAXSTR], *xcrypt();

    msg("wizard's Password:");
    mpos = 0;
    sp = buf;
    while ((c = readchar()) != '\n' && c != '\r' && c != ESCAPE)
	if (c == md_killchar())
	    sp = buf;
	else if (c == md_erasechar() && sp > buf)
	    sp--;
	else
	    *sp++ = c;
    if (sp == buf)
	return FALSE;
    *sp = '\0';
    return (strcmp(PASSWD, xcrypt(buf, "mT")) == 0);
}

/*
 * show_map:
 *	Print out the map for the wizard
 */
show_map()
{
    register int y, x, real;

    wclear(hw);
    for (y = 1; y < LINES - 1; y++)
	for (x = 0; x < COLS; x++)
	{
	    if (!(real = flat(y, x) & F_REAL))
		wstandout(hw);
	    wmove(hw, y, x);
	    waddch(hw, chat(y, x));
	    if (!real)
		wstandend(hw);
	}
    show_win(hw, "---More (level map)---");
}
#endif