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1.1 ! rubenllo 1: /*
! 2: * Routines dealing specifically with rings
! 3: *
! 4: * @(#)rings.c 4.19 (Berkeley) 05/29/83
! 5: *
! 6: * Rogue: Exploring the Dungeons of Doom
! 7: * Copyright (C) 1980-1983, 1985, 1999 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 "rogue.h"
! 15:
! 16: /*
! 17: * ring_on:
! 18: * Put a ring on a hand
! 19: */
! 20:
! 21: void
! 22: ring_on(void)
! 23: {
! 24: THING *obj;
! 25: int ring;
! 26:
! 27: obj = get_item("put on", RING);
! 28: /*
! 29: * Make certain that it is somethings that we want to wear
! 30: */
! 31: if (obj == NULL)
! 32: return;
! 33: if (obj->o_type != RING)
! 34: {
! 35: if (!terse)
! 36: msg("it would be difficult to wrap that around a finger");
! 37: else
! 38: msg("not a ring");
! 39: return;
! 40: }
! 41:
! 42: /*
! 43: * find out which hand to put it on
! 44: */
! 45: if (is_current(obj))
! 46: return;
! 47:
! 48: if (cur_ring[LEFT] == NULL && cur_ring[RIGHT] == NULL)
! 49: {
! 50: if ((ring = gethand()) < 0)
! 51: return;
! 52: }
! 53: else if (cur_ring[LEFT] == NULL)
! 54: ring = LEFT;
! 55: else if (cur_ring[RIGHT] == NULL)
! 56: ring = RIGHT;
! 57: else
! 58: {
! 59: if (!terse)
! 60: msg("you already have a ring on each hand");
! 61: else
! 62: msg("wearing two");
! 63: return;
! 64: }
! 65: cur_ring[ring] = obj;
! 66:
! 67: /*
! 68: * Calculate the effect it has on the poor guy.
! 69: */
! 70: switch (obj->o_which)
! 71: {
! 72: case R_ADDSTR:
! 73: chg_str(obj->o_arm);
! 74: break;
! 75: case R_SEEINVIS:
! 76: invis_on();
! 77: break;
! 78: case R_AGGR:
! 79: aggravate();
! 80: break;
! 81: }
! 82:
! 83: if (!terse)
! 84: addmsg("you are now wearing ");
! 85: msg("%s (%c)", inv_name(obj, TRUE), obj->o_packch);
! 86: }
! 87:
! 88: /*
! 89: * ring_off:
! 90: * take off a ring
! 91: */
! 92:
! 93: void
! 94: ring_off(void)
! 95: {
! 96: int ring;
! 97: THING *obj;
! 98:
! 99: if (cur_ring[LEFT] == NULL && cur_ring[RIGHT] == NULL)
! 100: {
! 101: if (terse)
! 102: msg("no rings");
! 103: else
! 104: msg("you aren't wearing any rings");
! 105: return;
! 106: }
! 107: else if (cur_ring[LEFT] == NULL)
! 108: ring = RIGHT;
! 109: else if (cur_ring[RIGHT] == NULL)
! 110: ring = LEFT;
! 111: else
! 112: if ((ring = gethand()) < 0)
! 113: return;
! 114: mpos = 0;
! 115: obj = cur_ring[ring];
! 116: if (obj == NULL)
! 117: {
! 118: msg("not wearing such a ring");
! 119: return;
! 120: }
! 121: if (dropcheck(obj))
! 122: msg("was wearing %s(%c)", inv_name(obj, TRUE), obj->o_packch);
! 123: }
! 124:
! 125: /*
! 126: * gethand:
! 127: * Which hand is the hero interested in?
! 128: */
! 129: int
! 130: gethand(void)
! 131: {
! 132: int c;
! 133:
! 134: for (;;)
! 135: {
! 136: if (terse)
! 137: msg("left or right ring? ");
! 138: else
! 139: msg("left hand or right hand? ");
! 140: if ((c = readchar()) == ESCAPE)
! 141: return -1;
! 142: mpos = 0;
! 143: if (c == 'l' || c == 'L')
! 144: return LEFT;
! 145: else if (c == 'r' || c == 'R')
! 146: return RIGHT;
! 147: if (terse)
! 148: msg("L or R");
! 149: else
! 150: msg("please type L or R");
! 151: }
! 152: }
! 153:
! 154: /*
! 155: * ring_eat:
! 156: * How much food does this ring use up?
! 157: */
! 158: int
! 159: ring_eat(int hand)
! 160: {
! 161: THING *ring;
! 162: int eat;
! 163: int uses[] = {
! 164: 1, /* R_PROTECT */ 1, /* R_ADDSTR */
! 165: 1, /* R_SUSTSTR */ -3, /* R_SEARCH */
! 166: -5, /* R_SEEINVIS */ 0, /* R_NOP */
! 167: 0, /* R_AGGR */ -3, /* R_ADDHIT */
! 168: -3, /* R_ADDDAM */ 2, /* R_REGEN */
! 169: -2, /* R_DIGEST */ 0, /* R_TELEPORT */
! 170: 1, /* R_STEALTH */ 1 /* R_SUSTARM */
! 171: };
! 172:
! 173: if ((ring = cur_ring[hand]) == NULL)
! 174: return 0;
! 175: if ((eat = uses[ring->o_which]) < 0)
! 176: eat = (rnd(-eat) == 0);
! 177: if (ring->o_which == R_DIGEST)
! 178: eat = -eat;
! 179: return eat;
! 180: }
! 181:
! 182: /*
! 183: * ring_num:
! 184: * Print ring bonuses
! 185: */
! 186: const char *
! 187: ring_num(const THING *obj)
! 188: {
! 189: static char buf[10];
! 190:
! 191: if (!(obj->o_flags & ISKNOW))
! 192: return "";
! 193: switch (obj->o_which)
! 194: {
! 195: case R_PROTECT:
! 196: case R_ADDSTR:
! 197: case R_ADDDAM:
! 198: case R_ADDHIT:
! 199: sprintf(buf, " [%s]", num(obj->o_arm, 0, RING));
! 200: otherwise:
! 201: return "";
! 202: }
! 203: return buf;
! 204: }