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1 | /* |
2 | * ring.c | |
3 | * | |
4 | * This source herein may be modified and/or distributed by anybody who | |
5 | * so desires, with the following restrictions: | |
6 | * 1.) No portion of this notice shall be removed. | |
7 | * 2.) Credit shall not be taken for the creation of this source. | |
8 | * 3.) This code is not to be traded, sold, or used for personal | |
9 | * gain or profit. | |
10 | * | |
11 | */ | |
12 | ||
13 | #ifndef lint | |
14 | static char sccsid[] = "@(#)ring.c 5.1 (Berkeley) %G%"; | |
15 | #endif /* not lint */ | |
16 | ||
17 | #include "rogue.h" | |
18 | ||
19 | char *left_or_right = "left or right hand?"; | |
20 | char *no_ring = "there's no ring on that hand"; | |
21 | short stealthy; | |
22 | short r_rings; | |
23 | short add_strength; | |
24 | short e_rings; | |
25 | short regeneration; | |
26 | short ring_exp; | |
27 | short auto_search; | |
28 | boolean r_teleport; | |
29 | boolean r_see_invisible; | |
30 | boolean sustain_strength; | |
31 | boolean maintain_armor; | |
32 | ||
33 | extern char *curse_message; | |
34 | extern boolean wizard; | |
35 | ||
36 | put_on_ring() | |
37 | { | |
38 | short ch; | |
39 | char desc[DCOLS]; | |
40 | object *ring; | |
41 | ||
42 | if (r_rings == 2) { | |
43 | message("wearing two rings already", 0); | |
44 | return; | |
45 | } | |
46 | if ((ch = pack_letter("put on what?", RING)) == CANCEL) { | |
47 | return; | |
48 | } | |
49 | if (!(ring = get_letter_object(ch))) { | |
50 | message("no such item.", 0); | |
51 | return; | |
52 | } | |
53 | if (!(ring->what_is & RING)) { | |
54 | message("that's not a ring", 0); | |
55 | return; | |
56 | } | |
57 | if (ring->in_use_flags & (ON_LEFT_HAND | ON_RIGHT_HAND)) { | |
58 | message("that ring is already being worn", 0); | |
59 | return; | |
60 | } | |
61 | if (r_rings == 1) { | |
62 | ch = (rogue.left_ring ? 'r' : 'l'); | |
63 | } else { | |
64 | message(left_or_right, 0); | |
65 | do { | |
66 | ch = rgetchar(); | |
67 | } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') && (ch != '\n') && | |
68 | (ch != '\r')); | |
69 | } | |
70 | if ((ch != 'l') && (ch != 'r')) { | |
71 | check_message(); | |
72 | return; | |
73 | } | |
74 | if (((ch == 'l') && rogue.left_ring)||((ch == 'r') && rogue.right_ring)) { | |
75 | check_message(); | |
76 | message("there's already a ring on that hand", 0); | |
77 | return; | |
78 | } | |
79 | if (ch == 'l') { | |
80 | do_put_on(ring, 1); | |
81 | } else { | |
82 | do_put_on(ring, 0); | |
83 | } | |
84 | ring_stats(1); | |
85 | check_message(); | |
86 | get_desc(ring, desc); | |
87 | message(desc, 0); | |
88 | (void) reg_move(); | |
89 | } | |
90 | ||
91 | /* | |
92 | * Do not call ring_stats() from within do_put_on(). It will cause | |
93 | * serious problems when do_put_on() is called from read_pack() in restore(). | |
94 | */ | |
95 | ||
96 | do_put_on(ring, on_left) | |
97 | object *ring; | |
98 | boolean on_left; | |
99 | { | |
100 | if (on_left) { | |
101 | ring->in_use_flags |= ON_LEFT_HAND; | |
102 | rogue.left_ring = ring; | |
103 | } else { | |
104 | ring->in_use_flags |= ON_RIGHT_HAND; | |
105 | rogue.right_ring = ring; | |
106 | } | |
107 | } | |
108 | ||
109 | remove_ring() | |
110 | { | |
111 | boolean left = 0, right = 0; | |
112 | short ch; | |
113 | char buf[DCOLS]; | |
114 | object *ring; | |
115 | ||
116 | if (r_rings == 0) { | |
117 | inv_rings(); | |
118 | } else if (rogue.left_ring && !rogue.right_ring) { | |
119 | left = 1; | |
120 | } else if (!rogue.left_ring && rogue.right_ring) { | |
121 | right = 1; | |
122 | } else { | |
123 | message(left_or_right, 0); | |
124 | do { | |
125 | ch = rgetchar(); | |
126 | } while ((ch != CANCEL) && (ch != 'l') && (ch != 'r') && | |
127 | (ch != '\n') && (ch != '\r')); | |
128 | left = (ch == 'l'); | |
129 | right = (ch == 'r'); | |
130 | check_message(); | |
131 | } | |
132 | if (left || right) { | |
133 | if (left) { | |
134 | if (rogue.left_ring) { | |
135 | ring = rogue.left_ring; | |
136 | } else { | |
137 | message(no_ring, 0); | |
138 | } | |
139 | } else { | |
140 | if (rogue.right_ring) { | |
141 | ring = rogue.right_ring; | |
142 | } else { | |
143 | message(no_ring, 0); | |
144 | } | |
145 | } | |
146 | if (ring->is_cursed) { | |
147 | message(curse_message, 0); | |
148 | } else { | |
149 | un_put_on(ring); | |
150 | (void) strcpy(buf, "removed "); | |
151 | get_desc(ring, buf + 8); | |
152 | message(buf, 0); | |
153 | (void) reg_move(); | |
154 | } | |
155 | } | |
156 | } | |
157 | ||
158 | un_put_on(ring) | |
159 | object *ring; | |
160 | { | |
161 | if (ring && (ring->in_use_flags & ON_LEFT_HAND)) { | |
162 | ring->in_use_flags &= (~ON_LEFT_HAND); | |
163 | rogue.left_ring = 0; | |
164 | } else if (ring && (ring->in_use_flags & ON_RIGHT_HAND)) { | |
165 | ring->in_use_flags &= (~ON_RIGHT_HAND); | |
166 | rogue.right_ring = 0; | |
167 | } | |
168 | ring_stats(1); | |
169 | } | |
170 | ||
171 | gr_ring(ring, assign_wk) | |
172 | object *ring; | |
173 | boolean assign_wk; | |
174 | { | |
175 | ring->what_is = RING; | |
176 | if (assign_wk) { | |
177 | ring->which_kind = get_rand(0, (RINGS - 1)); | |
178 | } | |
179 | ring->class = 0; | |
180 | ||
181 | switch(ring->which_kind) { | |
182 | /* | |
183 | case STEALTH: | |
184 | break; | |
185 | case SLOW_DIGEST: | |
186 | break; | |
187 | case REGENERATION: | |
188 | break; | |
189 | case R_SEE_INVISIBLE: | |
190 | break; | |
191 | case SUSTAIN_STRENGTH: | |
192 | break; | |
193 | case R_MAINTAIN_ARMOR: | |
194 | break; | |
195 | case SEARCHING: | |
196 | break; | |
197 | */ | |
198 | case R_TELEPORT: | |
199 | ring->is_cursed = 1; | |
200 | break; | |
201 | case ADD_STRENGTH: | |
202 | case DEXTERITY: | |
203 | while ((ring->class = (get_rand(0, 4) - 2)) == 0) ; | |
204 | ring->is_cursed = (ring->class < 0); | |
205 | break; | |
206 | case ADORNMENT: | |
207 | ring->is_cursed = coin_toss(); | |
208 | break; | |
209 | } | |
210 | } | |
211 | ||
212 | inv_rings() | |
213 | { | |
214 | char buf[DCOLS]; | |
215 | ||
216 | if (r_rings == 0) { | |
217 | message("not wearing any rings", 0); | |
218 | } else { | |
219 | if (rogue.left_ring) { | |
220 | get_desc(rogue.left_ring, buf); | |
221 | message(buf, 0); | |
222 | } | |
223 | if (rogue.right_ring) { | |
224 | get_desc(rogue.right_ring, buf); | |
225 | message(buf, 0); | |
226 | } | |
227 | } | |
228 | if (wizard) { | |
229 | 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", | |
230 | stealthy, r_rings, e_rings, r_teleport, sustain_strength, | |
231 | add_strength, regeneration, ring_exp, r_see_invisible, | |
232 | maintain_armor, auto_search); | |
233 | message(buf, 0); | |
234 | } | |
235 | } | |
236 | ||
237 | ring_stats(pr) | |
238 | boolean pr; | |
239 | { | |
240 | short i; | |
241 | object *ring; | |
242 | ||
243 | stealthy = 0; | |
244 | r_rings = 0; | |
245 | e_rings = 0; | |
246 | r_teleport = 0; | |
247 | sustain_strength = 0; | |
248 | add_strength = 0; | |
249 | regeneration = 0; | |
250 | ring_exp = 0; | |
251 | r_see_invisible = 0; | |
252 | maintain_armor = 0; | |
253 | auto_search = 0; | |
254 | ||
255 | for (i = 0; i < 2; i++) { | |
256 | if (!(ring = ((i == 0) ? rogue.left_ring : rogue.right_ring))) { | |
257 | continue; | |
258 | } | |
259 | r_rings++; | |
260 | e_rings++; | |
261 | switch(ring->which_kind) { | |
262 | case STEALTH: | |
263 | stealthy++; | |
264 | break; | |
265 | case R_TELEPORT: | |
266 | r_teleport = 1; | |
267 | break; | |
268 | case REGENERATION: | |
269 | regeneration++; | |
270 | break; | |
271 | case SLOW_DIGEST: | |
272 | e_rings -= 2; | |
273 | break; | |
274 | case ADD_STRENGTH: | |
275 | add_strength += ring->class; | |
276 | break; | |
277 | case SUSTAIN_STRENGTH: | |
278 | sustain_strength = 1; | |
279 | break; | |
280 | case DEXTERITY: | |
281 | ring_exp += ring->class; | |
282 | break; | |
283 | case ADORNMENT: | |
284 | break; | |
285 | case R_SEE_INVISIBLE: | |
286 | r_see_invisible = 1; | |
287 | break; | |
288 | case MAINTAIN_ARMOR: | |
289 | maintain_armor = 1; | |
290 | break; | |
291 | case SEARCHING: | |
292 | auto_search += 2; | |
293 | break; | |
294 | } | |
295 | } | |
296 | if (pr) { | |
297 | print_stats(STAT_STRENGTH); | |
298 | relight(); | |
299 | } | |
300 | } |