2 * Copyright (c) 1988, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * @(#)ring.c 8.1 (Berkeley) 5/31/93
37 * $FreeBSD: src/games/rogue/ring.c,v 1.3 1999/11/30 03:49:26 billf Exp $
38 * $DragonFly: src/games/rogue/ring.c,v 1.2 2003/06/17 04:25:25 dillon Exp $
44 * This source herein may be modified and/or distributed by anybody who
45 * so desires, with the following restrictions:
46 * 1.) No portion of this notice shall be removed.
47 * 2.) Credit shall not be taken for the creation of this source.
48 * 3.) This code is not to be traded, sold, or used for personal
55 const char *left_or_right = "left or right hand?";
56 const char *no_ring = "there's no ring on that hand";
65 boolean r_see_invisible;
66 boolean sustain_strength;
67 boolean maintain_armor;
69 extern char *curse_message;
70 extern boolean wizard;
79 message("wearing two rings already", 0);
82 if ((ch = pack_letter("put on what?", RING)) == CANCEL) {
85 if (!(ring = get_letter_object(ch))) {
86 message("no such item.", 0);
89 if (!(ring->what_is & RING)) {
90 message("that's not a ring", 0);
93 if (ring->in_use_flags & (ON_LEFT_HAND | ON_RIGHT_HAND)) {
94 message("that ring is already being worn", 0);
98 ch = (rogue.left_ring ? 'r' : 'l');
100 message(left_or_right, 0);
103 } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') && (ch != '\n') &&
106 if ((ch != 'l') && (ch != 'r')) {
110 if (((ch == 'l') && rogue.left_ring)||((ch == 'r') && rogue.right_ring)) {
112 message("there's already a ring on that hand", 0);
122 get_desc(ring, desc);
128 * Do not call ring_stats() from within do_put_on(). It will cause
129 * serious problems when do_put_on() is called from read_pack() in restore().
132 do_put_on(ring, on_left)
137 ring->in_use_flags |= ON_LEFT_HAND;
138 rogue.left_ring = ring;
140 ring->in_use_flags |= ON_RIGHT_HAND;
141 rogue.right_ring = ring;
147 boolean left = 0, right = 0;
154 } else if (rogue.left_ring && !rogue.right_ring) {
156 } else if (!rogue.left_ring && rogue.right_ring) {
159 message(left_or_right, 0);
162 } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') &&
163 (ch != '\n') && (ch != '\r'));
170 if (rogue.left_ring) {
171 ring = rogue.left_ring;
176 if (rogue.right_ring) {
177 ring = rogue.right_ring;
182 if (ring->is_cursed) {
183 message(curse_message, 0);
186 (void) strcpy(buf, "removed ");
187 get_desc(ring, buf + 8);
197 if (ring && (ring->in_use_flags & ON_LEFT_HAND)) {
198 ring->in_use_flags &= (~ON_LEFT_HAND);
200 } else if (ring && (ring->in_use_flags & ON_RIGHT_HAND)) {
201 ring->in_use_flags &= (~ON_RIGHT_HAND);
202 rogue.right_ring = 0;
207 gr_ring(ring, assign_wk)
211 ring->what_is = RING;
213 ring->which_kind = get_rand(0, (RINGS - 1));
217 switch(ring->which_kind) {
225 case R_SEE_INVISIBLE:
227 case SUSTAIN_STRENGTH:
229 case R_MAINTAIN_ARMOR:
239 while ((ring->class = (get_rand(0, 4) - 2)) == 0) ;
240 ring->is_cursed = (ring->class < 0);
243 ring->is_cursed = coin_toss();
253 message("not wearing any rings", 0);
255 if (rogue.left_ring) {
256 get_desc(rogue.left_ring, buf);
259 if (rogue.right_ring) {
260 get_desc(rogue.right_ring, buf);
265 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",
266 stealthy, r_rings, e_rings, r_teleport, sustain_strength,
267 add_strength, regeneration, ring_exp, r_see_invisible,
268 maintain_armor, auto_search);
283 sustain_strength = 0;
291 for (i = 0; i < 2; i++) {
292 if (!(ring = ((i == 0) ? rogue.left_ring : rogue.right_ring))) {
297 switch(ring->which_kind) {
311 add_strength += ring->class;
313 case SUSTAIN_STRENGTH:
314 sustain_strength = 1;
317 ring_exp += ring->class;
321 case R_SEE_INVISIBLE:
333 print_stats(STAT_STRENGTH);