Annotation of early-roguelike/rogue3/monsters.c, Revision 1.1
1.1 ! rubenllo 1: /*
! 2: * File with various monster functions in it
! 3: *
! 4: * @(#)monsters.c 3.18 (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 "rogue.h"
! 15: #include <string.h>
! 16: #include <ctype.h>
! 17:
! 18: /*
! 19: * List of monsters in rough order of vorpalness
! 20: */
! 21: char lvl_mons[27] = "KJBSHEAOZGLCRQNYTWFIXUMVDP";
! 22: char wand_mons[27] = "KJBSH AOZG CRQ Y W IXU V ";
! 23:
! 24: /*
! 25: * randmonster:
! 26: * Pick a monster to show up. The lower the level,
! 27: * the meaner the monster.
! 28: */
! 29:
! 30: int
! 31: randmonster(int wander)
! 32: {
! 33: int d;
! 34: char *mons;
! 35:
! 36: mons = wander ? wand_mons : lvl_mons;
! 37: do
! 38: {
! 39: d = level + (rnd(10) - 5);
! 40: if (d < 1)
! 41: d = rnd(5) + 1;
! 42: if (d > 26)
! 43: d = rnd(5) + 22;
! 44: } while (mons[--d] == ' ');
! 45: return mons[d];
! 46: }
! 47:
! 48: /*
! 49: * new_monster:
! 50: * Pick a new monster and add it to the list
! 51: */
! 52:
! 53: void
! 54: new_monster(struct linked_list *item, int type, coord *cp)
! 55: {
! 56: struct thing *tp;
! 57: struct monster *mp;
! 58:
! 59: attach(mlist, item);
! 60: tp = (struct thing *) ldata(item);
! 61: tp->t_type = type;
! 62: tp->t_pos = *cp;
! 63: tp->t_oldch = mvwinch(cw, cp->y, cp->x);
! 64: mvwaddch(mw, cp->y, cp->x, tp->t_type);
! 65: mp = &monsters[tp->t_type-'A'];
! 66: tp->t_stats.s_hpt = roll(mp->m_stats.s_lvl, 8);
! 67: tp->t_stats.s_lvl = mp->m_stats.s_lvl;
! 68: tp->t_stats.s_arm = mp->m_stats.s_arm;
! 69: strcpy(tp->t_stats.s_dmg,mp->m_stats.s_dmg);
! 70: tp->t_stats.s_exp = mp->m_stats.s_exp;
! 71: tp->t_stats.s_str.st_str = 10;
! 72: tp->t_flags = mp->m_flags;
! 73: tp->t_turn = TRUE;
! 74: tp->t_pack = NULL;
! 75: if (ISWEARING(R_AGGR))
! 76: runto(cp, &hero);
! 77: if (type == 'M')
! 78: {
! 79: int mch = 0;
! 80:
! 81: if (tp->t_pack != NULL)
! 82: mch = ((struct object *) ldata(tp->t_pack))->o_type;
! 83: else
! 84: switch (rnd(level > 25 ? 9 : 8))
! 85: {
! 86: case 0: mch = GOLD;
! 87: when 1: mch = POTION;
! 88: when 2: mch = SCROLL;
! 89: when 3: mch = STAIRS;
! 90: when 4: mch = WEAPON;
! 91: when 5: mch = ARMOR;
! 92: when 6: mch = RING;
! 93: when 7: mch = STICK;
! 94: when 8: mch = AMULET;
! 95: }
! 96: tp->t_disguise = mch;
! 97: }
! 98: }
! 99:
! 100: /*
! 101: * wanderer:
! 102: * A wandering monster has awakened and is headed for the player
! 103: */
! 104:
! 105: void
! 106: wanderer()
! 107: {
! 108: int i, ch;
! 109: struct room *rp, *hr = roomin(&hero);
! 110: struct linked_list *item;
! 111: struct thing *tp;
! 112: coord cp;
! 113:
! 114: item = new_item(sizeof *tp);
! 115: do
! 116: {
! 117: i = rnd_room();
! 118: if ((rp = &rooms[i]) == hr)
! 119: continue;
! 120: rnd_pos(rp, &cp);
! 121: if ((ch = mvwinch(stdscr, cp.y, cp.x)) == ERR)
! 122: {
! 123: debug("Routine wanderer: mvwinch failed to %d,%d", cp.y, cp.x);
! 124: if (wizard)
! 125: wait_for(cw,'\n');
! 126: return;
! 127: }
! 128: } until(hr != rp && step_ok(ch));
! 129: new_monster(item, randmonster(TRUE), &cp);
! 130: tp = (struct thing *) ldata(item);
! 131: tp->t_flags |= ISRUN;
! 132: tp->t_pos = cp;
! 133: tp->t_dest = &hero;
! 134: if (wizard)
! 135: msg("Started a wandering %s", monsters[tp->t_type-'A'].m_name);
! 136: }
! 137:
! 138: /*
! 139: * what to do when the hero steps next to a monster
! 140: */
! 141: struct linked_list *
! 142: wake_monster(int y, int x)
! 143: {
! 144: struct thing *tp;
! 145: struct linked_list *it;
! 146: struct room *rp;
! 147: int ch;
! 148:
! 149: if ((it = find_mons(y, x)) == NULL)
! 150: {
! 151: fatal("Can't find monster in wake");
! 152: return NULL;
! 153: }
! 154:
! 155: tp = (struct thing *) ldata(it);
! 156: ch = tp->t_type;
! 157: /*
! 158: * Every time he sees mean monster, it might start chasing him
! 159: */
! 160: if (rnd(100) > 33 && on(*tp, ISMEAN) && off(*tp, ISHELD)
! 161: && !ISWEARING(R_STEALTH))
! 162: {
! 163: tp->t_dest = &hero;
! 164: tp->t_flags |= ISRUN;
! 165: }
! 166: if (ch == 'U' && off(player, ISBLIND))
! 167: {
! 168: rp = roomin(&hero);
! 169: if ((rp != NULL && !(rp->r_flags&ISDARK))
! 170: || DISTANCE(y, x, hero.y, hero.x) < 3)
! 171: {
! 172: if (off(*tp, ISFOUND) && !save(VS_MAGIC))
! 173: {
! 174: msg("The umber hulk's gaze has confused you.");
! 175: if (on(player, ISHUH))
! 176: lengthen(unconfuse, rnd(20)+HUHDURATION);
! 177: else
! 178: fuse(unconfuse, 0, rnd(20)+HUHDURATION, AFTER);
! 179: player.t_flags |= ISHUH;
! 180: }
! 181: tp->t_flags |= ISFOUND;
! 182: }
! 183: }
! 184: /*
! 185: * Hide invisible monsters
! 186: */
! 187: if (on(*tp, ISINVIS) && off(player, CANSEE))
! 188: ch = mvwinch(stdscr, y, x);
! 189: /*
! 190: * Let greedy ones guard gold
! 191: */
! 192: if (on(*tp, ISGREED) && off(*tp, ISRUN))
! 193: {
! 194: rp = roomin(&hero);
! 195:
! 196: if (rp != NULL && rp->r_goldval)
! 197: {
! 198: tp->t_dest = &rp->r_gold;
! 199: tp->t_flags |= ISRUN;
! 200: }
! 201: }
! 202:
! 203: return it;
! 204: }
! 205:
! 206: void
! 207: genocide()
! 208: {
! 209: struct linked_list *ip;
! 210: struct thing *mp;
! 211: int c;
! 212: int i;
! 213: struct linked_list *nip;
! 214:
! 215: addmsg("Which monster");
! 216: if (!terse)
! 217: addmsg(" do you wish to wipe out");
! 218: msg("? ");
! 219: while (!isalpha(c = readchar(cw)))
! 220: if (c == ESCAPE)
! 221: return;
! 222: else
! 223: {
! 224: mpos = 0;
! 225: msg("Please specify a letter between 'A' and 'Z'");
! 226: }
! 227: if (islower(c))
! 228: c = toupper(c);
! 229: for (ip = mlist; ip; ip = nip)
! 230: {
! 231: mp = (struct thing *) ldata(ip);
! 232: nip = next(ip);
! 233: if (mp->t_type == c)
! 234: remove_monster(&mp->t_pos, ip);
! 235: }
! 236: for (i = 0; i < 26; i++)
! 237: if (lvl_mons[i] == c)
! 238: {
! 239: lvl_mons[i] = ' ';
! 240: wand_mons[i] = ' ';
! 241: break;
! 242: }
! 243: }
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