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1 | /* |
2 | * Copyright (c) 1988 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This code is derived from software contributed to Berkeley by | |
6 | * Timothy C. Stoehr. | |
7 | * | |
b2e7427f | 8 | * %sccs.include.redist.c% |
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9 | */ |
10 | ||
11 | #ifndef lint | |
b2e7427f | 12 | static char sccsid[] = "@(#)ring.c 5.3 (Berkeley) %G%"; |
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13 | #endif /* not lint */ |
14 | ||
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15 | /* |
16 | * ring.c | |
17 | * | |
18 | * This source herein may be modified and/or distributed by anybody who | |
19 | * so desires, with the following restrictions: | |
20 | * 1.) No portion of this notice shall be removed. | |
21 | * 2.) Credit shall not be taken for the creation of this source. | |
22 | * 3.) This code is not to be traded, sold, or used for personal | |
23 | * gain or profit. | |
24 | * | |
25 | */ | |
26 | ||
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27 | #include "rogue.h" |
28 | ||
29 | char *left_or_right = "left or right hand?"; | |
30 | char *no_ring = "there's no ring on that hand"; | |
31 | short stealthy; | |
32 | short r_rings; | |
33 | short add_strength; | |
34 | short e_rings; | |
35 | short regeneration; | |
36 | short ring_exp; | |
37 | short auto_search; | |
38 | boolean r_teleport; | |
39 | boolean r_see_invisible; | |
40 | boolean sustain_strength; | |
41 | boolean maintain_armor; | |
42 | ||
43 | extern char *curse_message; | |
44 | extern boolean wizard; | |
45 | ||
46 | put_on_ring() | |
47 | { | |
48 | short ch; | |
49 | char desc[DCOLS]; | |
50 | object *ring; | |
51 | ||
52 | if (r_rings == 2) { | |
53 | message("wearing two rings already", 0); | |
54 | return; | |
55 | } | |
56 | if ((ch = pack_letter("put on what?", RING)) == CANCEL) { | |
57 | return; | |
58 | } | |
59 | if (!(ring = get_letter_object(ch))) { | |
60 | message("no such item.", 0); | |
61 | return; | |
62 | } | |
63 | if (!(ring->what_is & RING)) { | |
64 | message("that's not a ring", 0); | |
65 | return; | |
66 | } | |
67 | if (ring->in_use_flags & (ON_LEFT_HAND | ON_RIGHT_HAND)) { | |
68 | message("that ring is already being worn", 0); | |
69 | return; | |
70 | } | |
71 | if (r_rings == 1) { | |
72 | ch = (rogue.left_ring ? 'r' : 'l'); | |
73 | } else { | |
74 | message(left_or_right, 0); | |
75 | do { | |
76 | ch = rgetchar(); | |
77 | } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') && (ch != '\n') && | |
78 | (ch != '\r')); | |
79 | } | |
80 | if ((ch != 'l') && (ch != 'r')) { | |
81 | check_message(); | |
82 | return; | |
83 | } | |
84 | if (((ch == 'l') && rogue.left_ring)||((ch == 'r') && rogue.right_ring)) { | |
85 | check_message(); | |
86 | message("there's already a ring on that hand", 0); | |
87 | return; | |
88 | } | |
89 | if (ch == 'l') { | |
90 | do_put_on(ring, 1); | |
91 | } else { | |
92 | do_put_on(ring, 0); | |
93 | } | |
94 | ring_stats(1); | |
95 | check_message(); | |
96 | get_desc(ring, desc); | |
97 | message(desc, 0); | |
98 | (void) reg_move(); | |
99 | } | |
100 | ||
101 | /* | |
102 | * Do not call ring_stats() from within do_put_on(). It will cause | |
103 | * serious problems when do_put_on() is called from read_pack() in restore(). | |
104 | */ | |
105 | ||
106 | do_put_on(ring, on_left) | |
107 | object *ring; | |
108 | boolean on_left; | |
109 | { | |
110 | if (on_left) { | |
111 | ring->in_use_flags |= ON_LEFT_HAND; | |
112 | rogue.left_ring = ring; | |
113 | } else { | |
114 | ring->in_use_flags |= ON_RIGHT_HAND; | |
115 | rogue.right_ring = ring; | |
116 | } | |
117 | } | |
118 | ||
119 | remove_ring() | |
120 | { | |
121 | boolean left = 0, right = 0; | |
122 | short ch; | |
123 | char buf[DCOLS]; | |
124 | object *ring; | |
125 | ||
126 | if (r_rings == 0) { | |
127 | inv_rings(); | |
128 | } else if (rogue.left_ring && !rogue.right_ring) { | |
129 | left = 1; | |
130 | } else if (!rogue.left_ring && rogue.right_ring) { | |
131 | right = 1; | |
132 | } else { | |
133 | message(left_or_right, 0); | |
134 | do { | |
135 | ch = rgetchar(); | |
136 | } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') && | |
137 | (ch != '\n') && (ch != '\r')); | |
138 | left = (ch == 'l'); | |
139 | right = (ch == 'r'); | |
140 | check_message(); | |
141 | } | |
142 | if (left || right) { | |
143 | if (left) { | |
144 | if (rogue.left_ring) { | |
145 | ring = rogue.left_ring; | |
146 | } else { | |
147 | message(no_ring, 0); | |
148 | } | |
149 | } else { | |
150 | if (rogue.right_ring) { | |
151 | ring = rogue.right_ring; | |
152 | } else { | |
153 | message(no_ring, 0); | |
154 | } | |
155 | } | |
156 | if (ring->is_cursed) { | |
157 | message(curse_message, 0); | |
158 | } else { | |
159 | un_put_on(ring); | |
160 | (void) strcpy(buf, "removed "); | |
161 | get_desc(ring, buf + 8); | |
162 | message(buf, 0); | |
163 | (void) reg_move(); | |
164 | } | |
165 | } | |
166 | } | |
167 | ||
168 | un_put_on(ring) | |
169 | object *ring; | |
170 | { | |
171 | if (ring && (ring->in_use_flags & ON_LEFT_HAND)) { | |
172 | ring->in_use_flags &= (~ON_LEFT_HAND); | |
173 | rogue.left_ring = 0; | |
174 | } else if (ring && (ring->in_use_flags & ON_RIGHT_HAND)) { | |
175 | ring->in_use_flags &= (~ON_RIGHT_HAND); | |
176 | rogue.right_ring = 0; | |
177 | } | |
178 | ring_stats(1); | |
179 | } | |
180 | ||
181 | gr_ring(ring, assign_wk) | |
182 | object *ring; | |
183 | boolean assign_wk; | |
184 | { | |
185 | ring->what_is = RING; | |
186 | if (assign_wk) { | |
187 | ring->which_kind = get_rand(0, (RINGS - 1)); | |
188 | } | |
189 | ring->class = 0; | |
190 | ||
191 | switch(ring->which_kind) { | |
192 | /* | |
193 | case STEALTH: | |
194 | break; | |
195 | case SLOW_DIGEST: | |
196 | break; | |
197 | case REGENERATION: | |
198 | break; | |
199 | case R_SEE_INVISIBLE: | |
200 | break; | |
201 | case SUSTAIN_STRENGTH: | |
202 | break; | |
203 | case R_MAINTAIN_ARMOR: | |
204 | break; | |
205 | case SEARCHING: | |
206 | break; | |
207 | */ | |
208 | case R_TELEPORT: | |
209 | ring->is_cursed = 1; | |
210 | break; | |
211 | case ADD_STRENGTH: | |
212 | case DEXTERITY: | |
213 | while ((ring->class = (get_rand(0, 4) - 2)) == 0) ; | |
214 | ring->is_cursed = (ring->class < 0); | |
215 | break; | |
216 | case ADORNMENT: | |
217 | ring->is_cursed = coin_toss(); | |
218 | break; | |
219 | } | |
220 | } | |
221 | ||
222 | inv_rings() | |
223 | { | |
224 | char buf[DCOLS]; | |
225 | ||
226 | if (r_rings == 0) { | |
227 | message("not wearing any rings", 0); | |
228 | } else { | |
229 | if (rogue.left_ring) { | |
230 | get_desc(rogue.left_ring, buf); | |
231 | message(buf, 0); | |
232 | } | |
233 | if (rogue.right_ring) { | |
234 | get_desc(rogue.right_ring, buf); | |
235 | message(buf, 0); | |
236 | } | |
237 | } | |
238 | if (wizard) { | |
239 | 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", | |
240 | stealthy, r_rings, e_rings, r_teleport, sustain_strength, | |
241 | add_strength, regeneration, ring_exp, r_see_invisible, | |
242 | maintain_armor, auto_search); | |
243 | message(buf, 0); | |
244 | } | |
245 | } | |
246 | ||
247 | ring_stats(pr) | |
248 | boolean pr; | |
249 | { | |
250 | short i; | |
251 | object *ring; | |
252 | ||
253 | stealthy = 0; | |
254 | r_rings = 0; | |
255 | e_rings = 0; | |
256 | r_teleport = 0; | |
257 | sustain_strength = 0; | |
258 | add_strength = 0; | |
259 | regeneration = 0; | |
260 | ring_exp = 0; | |
261 | r_see_invisible = 0; | |
262 | maintain_armor = 0; | |
263 | auto_search = 0; | |
264 | ||
265 | for (i = 0; i < 2; i++) { | |
266 | if (!(ring = ((i == 0) ? rogue.left_ring : rogue.right_ring))) { | |
267 | continue; | |
268 | } | |
269 | r_rings++; | |
270 | e_rings++; | |
271 | switch(ring->which_kind) { | |
272 | case STEALTH: | |
273 | stealthy++; | |
274 | break; | |
275 | case R_TELEPORT: | |
276 | r_teleport = 1; | |
277 | break; | |
278 | case REGENERATION: | |
279 | regeneration++; | |
280 | break; | |
281 | case SLOW_DIGEST: | |
282 | e_rings -= 2; | |
283 | break; | |
284 | case ADD_STRENGTH: | |
285 | add_strength += ring->class; | |
286 | break; | |
287 | case SUSTAIN_STRENGTH: | |
288 | sustain_strength = 1; | |
289 | break; | |
290 | case DEXTERITY: | |
291 | ring_exp += ring->class; | |
292 | break; | |
293 | case ADORNMENT: | |
294 | break; | |
295 | case R_SEE_INVISIBLE: | |
296 | r_see_invisible = 1; | |
297 | break; | |
298 | case MAINTAIN_ARMOR: | |
299 | maintain_armor = 1; | |
300 | break; | |
301 | case SEARCHING: | |
302 | auto_search += 2; | |
303 | break; | |
304 | } | |
305 | } | |
306 | if (pr) { | |
307 | print_stats(STAT_STRENGTH); | |
308 | relight(); | |
309 | } | |
310 | } |