home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (c) 1988 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Timothy C. Stoehr.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)ring.c 5.3 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- /*
- * ring.c
- *
- * This source herein may be modified and/or distributed by anybody who
- * so desires, with the following restrictions:
- * 1.) No portion of this notice shall be removed.
- * 2.) Credit shall not be taken for the creation of this source.
- * 3.) This code is not to be traded, sold, or used for personal
- * gain or profit.
- *
- */
-
- #include "rogue.h"
-
- char *left_or_right = "left or right hand?";
- char *no_ring = "there's no ring on that hand";
- short stealthy;
- short r_rings;
- short add_strength;
- short e_rings;
- short regeneration;
- short ring_exp;
- short auto_search;
- boolean r_teleport;
- boolean r_see_invisible;
- boolean sustain_strength;
- boolean maintain_armor;
-
- extern char *curse_message;
- extern boolean wizard;
-
- put_on_ring()
- {
- short ch;
- char desc[DCOLS];
- object *ring;
-
- if (r_rings == 2) {
- message("wearing two rings already", 0);
- return;
- }
- if ((ch = pack_letter("put on what?", RING)) == CANCEL) {
- return;
- }
- if (!(ring = get_letter_object(ch))) {
- message("no such item.", 0);
- return;
- }
- if (!(ring->what_is & RING)) {
- message("that's not a ring", 0);
- return;
- }
- if (ring->in_use_flags & (ON_LEFT_HAND | ON_RIGHT_HAND)) {
- message("that ring is already being worn", 0);
- return;
- }
- if (r_rings == 1) {
- ch = (rogue.left_ring ? 'r' : 'l');
- } else {
- message(left_or_right, 0);
- do {
- ch = rgetchar();
- } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') && (ch != '\n') &&
- (ch != '\r'));
- }
- if ((ch != 'l') && (ch != 'r')) {
- check_message();
- return;
- }
- if (((ch == 'l') && rogue.left_ring)||((ch == 'r') && rogue.right_ring)) {
- check_message();
- message("there's already a ring on that hand", 0);
- return;
- }
- if (ch == 'l') {
- do_put_on(ring, 1);
- } else {
- do_put_on(ring, 0);
- }
- ring_stats(1);
- check_message();
- get_desc(ring, desc);
- message(desc, 0);
- (void) reg_move();
- }
-
- /*
- * Do not call ring_stats() from within do_put_on(). It will cause
- * serious problems when do_put_on() is called from read_pack() in restore().
- */
-
- do_put_on(ring, on_left)
- object *ring;
- boolean on_left;
- {
- if (on_left) {
- ring->in_use_flags |= ON_LEFT_HAND;
- rogue.left_ring = ring;
- } else {
- ring->in_use_flags |= ON_RIGHT_HAND;
- rogue.right_ring = ring;
- }
- }
-
- remove_ring()
- {
- boolean left = 0, right = 0;
- short ch;
- char buf[DCOLS];
- object *ring;
-
- if (r_rings == 0) {
- inv_rings();
- } else if (rogue.left_ring && !rogue.right_ring) {
- left = 1;
- } else if (!rogue.left_ring && rogue.right_ring) {
- right = 1;
- } else {
- message(left_or_right, 0);
- do {
- ch = rgetchar();
- } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') &&
- (ch != '\n') && (ch != '\r'));
- left = (ch == 'l');
- right = (ch == 'r');
- check_message();
- }
- if (left || right) {
- if (left) {
- if (rogue.left_ring) {
- ring = rogue.left_ring;
- } else {
- message(no_ring, 0);
- }
- } else {
- if (rogue.right_ring) {
- ring = rogue.right_ring;
- } else {
- message(no_ring, 0);
- }
- }
- if (ring->is_cursed) {
- message(curse_message, 0);
- } else {
- un_put_on(ring);
- (void) strcpy(buf, "removed ");
- get_desc(ring, buf + 8);
- message(buf, 0);
- (void) reg_move();
- }
- }
- }
-
- un_put_on(ring)
- object *ring;
- {
- if (ring && (ring->in_use_flags & ON_LEFT_HAND)) {
- ring->in_use_flags &= (~ON_LEFT_HAND);
- rogue.left_ring = 0;
- } else if (ring && (ring->in_use_flags & ON_RIGHT_HAND)) {
- ring->in_use_flags &= (~ON_RIGHT_HAND);
- rogue.right_ring = 0;
- }
- ring_stats(1);
- }
-
- gr_ring(ring, assign_wk)
- object *ring;
- boolean assign_wk;
- {
- ring->what_is = RING;
- if (assign_wk) {
- ring->which_kind = get_rand(0, (RINGS - 1));
- }
- ring->class = 0;
-
- switch(ring->which_kind) {
- /*
- case STEALTH:
- break;
- case SLOW_DIGEST:
- break;
- case REGENERATION:
- break;
- case R_SEE_INVISIBLE:
- break;
- case SUSTAIN_STRENGTH:
- break;
- case R_MAINTAIN_ARMOR:
- break;
- case SEARCHING:
- break;
- */
- case R_TELEPORT:
- ring->is_cursed = 1;
- break;
- case ADD_STRENGTH:
- case DEXTERITY:
- while ((ring->class = (get_rand(0, 4) - 2)) == 0) ;
- ring->is_cursed = (ring->class < 0);
- break;
- case ADORNMENT:
- ring->is_cursed = coin_toss();
- break;
- }
- }
-
- inv_rings()
- {
- char buf[DCOLS];
-
- if (r_rings == 0) {
- message("not wearing any rings", 0);
- } else {
- if (rogue.left_ring) {
- get_desc(rogue.left_ring, buf);
- message(buf, 0);
- }
- if (rogue.right_ring) {
- get_desc(rogue.right_ring, buf);
- message(buf, 0);
- }
- }
- if (wizard) {
- sprintf(buf, "ste %d, r_r %d, e_r %d, r_t %d, s_s %d, a_s %d, reg %d, r_e %d, s_i %d, m_a %d, aus %d",
- stealthy, r_rings, e_rings, r_teleport, sustain_strength,
- add_strength, regeneration, ring_exp, r_see_invisible,
- maintain_armor, auto_search);
- message(buf, 0);
- }
- }
-
- ring_stats(pr)
- boolean pr;
- {
- short i;
- object *ring;
-
- stealthy = 0;
- r_rings = 0;
- e_rings = 0;
- r_teleport = 0;
- sustain_strength = 0;
- add_strength = 0;
- regeneration = 0;
- ring_exp = 0;
- r_see_invisible = 0;
- maintain_armor = 0;
- auto_search = 0;
-
- for (i = 0; i < 2; i++) {
- if (!(ring = ((i == 0) ? rogue.left_ring : rogue.right_ring))) {
- continue;
- }
- r_rings++;
- e_rings++;
- switch(ring->which_kind) {
- case STEALTH:
- stealthy++;
- break;
- case R_TELEPORT:
- r_teleport = 1;
- break;
- case REGENERATION:
- regeneration++;
- break;
- case SLOW_DIGEST:
- e_rings -= 2;
- break;
- case ADD_STRENGTH:
- add_strength += ring->class;
- break;
- case SUSTAIN_STRENGTH:
- sustain_strength = 1;
- break;
- case DEXTERITY:
- ring_exp += ring->class;
- break;
- case ADORNMENT:
- break;
- case R_SEE_INVISIBLE:
- r_see_invisible = 1;
- break;
- case MAINTAIN_ARMOR:
- maintain_armor = 1;
- break;
- case SEARCHING:
- auto_search += 2;
- break;
- }
- }
- if (pr) {
- print_stats(STAT_STRENGTH);
- relight();
- }
- }
-