Mercurial > hg > early-roguelike
view rogue4/wizard.c @ 262:c7c6c5a7d840
UltraRogue: fix a segfault related to restoring monsters.
The functions for restoring saved games failed to properly correct the
t_chasee pointer of monsters chasing the player. Such monsters would
attempt to chase NULL instead, with predictable results.
author | John "Elwin" Edwards |
---|---|
date | Tue, 14 Feb 2017 20:42:33 -0500 |
parents | e7aab31362af |
children |
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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 */ void whatis(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 */ void create_obj(void) { 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 */ int teleport(void) { 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)) { THING *mon; player.t_flags &= ~ISHELD; fung_hit = 0; for (mon = mlist; mon != NULL; mon = next(mon)) { if (mon->t_type == 'F') strcpy(mon->t_stats.s_dmg, "0d0"); } } no_move = 0; count = 0; running = FALSE; flush_type(); return rm; } #ifdef WIZARD /* * passwd: * See if user knows password */ bool passwd(void) { 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 */ void show_map(void) { 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