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1.1 rubenllo 1: /*
2: * routines dealing specifically with rings
3: *
4: * @(#)rings.c 3.17 (Berkeley) 6/15/81
5: *
6: * Rogue: Exploring the Dungeons of Doom
7: * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
8: * All rights reserved.
9: *
10: * See the file LICENSE.TXT for full copyright and licensing information.
11: */
12:
13: #include "curses.h"
14: #include <stdlib.h>
15: #include <string.h>
16: #include "rogue.h"
17:
18: void
19: ring_on()
20: {
21: struct object *obj;
22: struct linked_list *item;
23: int ring;
24: str_t save_max;
25: char buf[80];
26:
27: item = get_item("put on", RING);
28: /*
29: * Make certain that it is somethings that we want to wear
30: */
31: if (item == NULL)
32: return;
33: obj = (struct object *) ldata(item);
34: if (obj->o_type != RING)
35: {
36: if (!terse)
37: msg("It would be difficult to wrap that around a finger");
38: else
39: msg("Not a ring");
40: return;
41: }
42:
43: /*
44: * find out which hand to put it on
45: */
46: if (is_current(obj))
47: return;
48:
49: if (cur_ring[LEFT] == NULL && cur_ring[RIGHT] == NULL)
50: {
51: if ((ring = gethand()) < 0)
52: return;
53: }
54: else if (cur_ring[LEFT] == NULL)
55: ring = LEFT;
56: else if (cur_ring[RIGHT] == NULL)
57: ring = RIGHT;
58: else
59: {
60: if (!terse)
61: msg("You already have a ring on each hand");
62: else
63: msg("Wearing two");
64: return;
65: }
66: cur_ring[ring] = obj;
67:
68: /*
69: * Calculate the effect it has on the poor guy.
70: */
71: switch (obj->o_which)
72: {
73: case R_ADDSTR:
74: save_max = max_stats.s_str;
75: chg_str(obj->o_ac);
76: max_stats.s_str = save_max;
77: break;
78: case R_SEEINVIS:
79: player.t_flags |= CANSEE;
80: light(&hero);
81: mvwaddch(cw, hero.y, hero.x, PLAYER);
82: break;
83: case R_AGGR:
84: aggravate();
85: break;
86: }
87: status();
88:
89: if (obj->o_which >= MAXRINGS)
90: return;
91:
92: if (r_know[obj->o_which] && r_guess[obj->o_which])
93: {
94: free(r_guess[obj->o_which]);
95: r_guess[obj->o_which] = NULL;
96: }
97: else if (!r_know[obj->o_which] && askme && r_guess[obj->o_which] == NULL)
98: {
99: mpos = 0;
100: msg(terse ? "Call it: " : "What do you want to call it? ");
101: if (get_str(buf, cw) == NORM)
102: {
103: r_guess[obj->o_which] = malloc(strlen(buf) + 1);
104: if (r_guess[obj->o_which] != NULL)
105: strcpy(r_guess[obj->o_which], buf);
106: }
107: msg("");
108: }
109: }
110:
111: void
112: ring_off()
113: {
114: int ring;
115: struct object *obj;
116:
117: if (cur_ring[LEFT] == NULL && cur_ring[RIGHT] == NULL)
118: {
119: if (terse)
120: msg("No rings");
121: else
122: msg("You aren't wearing any rings");
123: return;
124: }
125: else if (cur_ring[LEFT] == NULL)
126: ring = RIGHT;
127: else if (cur_ring[RIGHT] == NULL)
128: ring = LEFT;
129: else
130: if ((ring = gethand()) < 0)
131: return;
132: mpos = 0;
133: obj = cur_ring[ring];
134: if (obj == NULL)
135: {
136: msg("Not wearing such a ring");
137: return;
138: }
139: if (dropcheck(obj))
140: msg("Was wearing %s", inv_name(obj, TRUE));
141: }
142:
143: int
144: gethand()
145: {
146: int c;
147:
148: for (;;)
149: {
150: if (terse)
151: msg("Left or Right ring? ");
152: else
153: msg("Left hand or right hand? ");
154: if ((c = readchar(cw)) == 'l' || c == 'L')
155: return LEFT;
156: else if (c == 'r' || c == 'R')
157: return RIGHT;
158: else if (c == ESCAPE)
159: return -1;
160: mpos = 0;
161: if (terse)
162: msg("L or R");
163: else
164: msg("Please type L or R");
165: }
166: }
167:
168: /*
169: * how much food does this ring use up?
170: */
171: int
172: ring_eat(int hand)
173: {
174: if (cur_ring[hand] == NULL)
175: return 0;
176: switch (cur_ring[hand]->o_which)
177: {
178: case R_REGEN:
179: return 2;
180: case R_SUSTSTR:
181: return 1;
182: case R_SEARCH:
183: return (rnd(100) < 33);
184: case R_DIGEST:
185: return -(rnd(100) < 50);
186: default:
187: return 0;
188: }
189: }
190:
191: /*
192: * print ring bonuses
193: */
194: char *
195: ring_num(struct object *obj)
196: {
197: static char buf[5];
198:
199: if (!(obj->o_flags & ISKNOW))
200: return "";
201: switch (obj->o_which)
202: {
203: case R_PROTECT:
204: case R_ADDSTR:
205: case R_ADDDAM:
206: case R_ADDHIT:
207: buf[0] = ' ';
208: strcpy(&buf[1], num(obj->o_ac, 0));
209: otherwise:
210: return "";
211: }
212: return buf;
213: }