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
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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 1.3 2006/09/02 19:31:07 pavalos 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
;
80 message("wearing two rings already", 0);
83 if ((ch
= pack_letter("put on what?", RING
)) == CANCEL
) {
86 if (!(ring
= get_letter_object(ch
))) {
87 message("no such item.", 0);
90 if (!(ring
->what_is
& RING
)) {
91 message("that's not a ring", 0);
94 if (ring
->in_use_flags
& (ON_LEFT_HAND
| ON_RIGHT_HAND
)) {
95 message("that ring is already being worn", 0);
99 ch
= (rogue
.left_ring
? 'r' : 'l');
101 message(left_or_right
, 0);
104 } while ((ch
!= CANCEL
) && (ch
!= 'l') && (ch
!= 'r') && (ch
!= '\n') &&
107 if ((ch
!= 'l') && (ch
!= 'r')) {
111 if (((ch
== 'l') && rogue
.left_ring
)||((ch
== 'r') && rogue
.right_ring
)) {
113 message("there's already a ring on that hand", 0);
123 get_desc(ring
, desc
);
129 * Do not call ring_stats() from within do_put_on(). It will cause
130 * serious problems when do_put_on() is called from read_pack() in restore().
134 do_put_on(object
*ring
, boolean 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
;
148 boolean left
= 0, right
= 0;
155 } else if (rogue
.left_ring
&& !rogue
.right_ring
) {
157 } else if (!rogue
.left_ring
&& rogue
.right_ring
) {
160 message(left_or_right
, 0);
163 } while ((ch
!= CANCEL
) && (ch
!= 'l') && (ch
!= 'r') &&
164 (ch
!= '\n') && (ch
!= '\r'));
171 if (rogue
.left_ring
) {
172 ring
= rogue
.left_ring
;
177 if (rogue
.right_ring
) {
178 ring
= rogue
.right_ring
;
183 if (ring
->is_cursed
) {
184 message(curse_message
, 0);
187 strcpy(buf
, "removed ");
188 get_desc(ring
, buf
+ 8);
196 un_put_on(object
*ring
)
198 if (ring
&& (ring
->in_use_flags
& ON_LEFT_HAND
)) {
199 ring
->in_use_flags
&= (~ON_LEFT_HAND
);
201 } else if (ring
&& (ring
->in_use_flags
& ON_RIGHT_HAND
)) {
202 ring
->in_use_flags
&= (~ON_RIGHT_HAND
);
203 rogue
.right_ring
= 0;
209 gr_ring(object
*ring
, boolean assign_wk
)
211 ring
->what_is
= RING
;
213 ring
->which_kind
= get_rand(0, (RINGS
- 1));
217 switch(ring
->which_kind
) {
223 while ((ring
->class = (get_rand(0, 4) - 2)) == 0) ;
224 ring
->is_cursed
= (ring
->class < 0);
227 ring
->is_cursed
= coin_toss();
238 message("not wearing any rings", 0);
240 if (rogue
.left_ring
) {
241 get_desc(rogue
.left_ring
, buf
);
244 if (rogue
.right_ring
) {
245 get_desc(rogue
.right_ring
, buf
);
250 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",
251 stealthy
, r_rings
, e_rings
, r_teleport
, sustain_strength
,
252 add_strength
, regeneration
, ring_exp
, r_see_invisible
,
253 maintain_armor
, auto_search
);
259 ring_stats(boolean pr
)
268 sustain_strength
= 0;
276 for (i
= 0; i
< 2; i
++) {
277 if (!(ring
= ((i
== 0) ? rogue
.left_ring
: rogue
.right_ring
))) {
282 switch(ring
->which_kind
) {
296 add_strength
+= ring
->class;
298 case SUSTAIN_STRENGTH
:
299 sustain_strength
= 1;
302 ring_exp
+= ring
->class;
306 case R_SEE_INVISIBLE
:
318 print_stats(STAT_STRENGTH
);