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annotate srogue/monsters.c @ 248:182e26224f92 rel2016.06

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README.txt: additions and clarifications.
author John "Elwin" Edwards
date Sun, 29 May 2016 17:05:38 -0400
parents e7aab31362af
children e52a8a7ad4c5
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1 /*
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2 * File with various monster functions in it
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3 *
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4 * @(#)monsters.c 9.0 (rdk) 7/17/84
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5 *
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6 * Super-Rogue
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7 * Copyright (C) 1984 Robert D. Kindelberger
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8 * All rights reserved.
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9 *
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10 * Based on "Rogue: Exploring the Dungeons of Doom"
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11 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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12 * All rights reserved.
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13 *
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14 * See the file LICENSE.TXT for full copyright and licensing information.
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15 */
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16
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17 #include <string.h>
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18 #include "rogue.h"
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19 #include <ctype.h>
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20 #include "rogue.ext"
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21
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22 /*
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23 * rnd_mon:
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24 * Pick a monster to show up. The lower the level,
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25 * the meaner the monster.
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26 */
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27 char
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28 rnd_mon(bool wander, bool baddie)
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29 {
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30 /* baddie; TRUE when from a polymorph stick */
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31 reg int i, ok, cnt;
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32
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33 cnt = 0;
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34 if (levcount == 0) /* if only asmodeus possible */
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35 return(MAXMONS);
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36 if (baddie) {
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37 while (1) {
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38 i = rnd(MAXMONS); /* pick ANY monster */
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39 if (monsters[i].m_lev.l_lev < 0) /* skip genocided ones */
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40 continue;
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41 return i;
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42 }
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43 }
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44 ok = FALSE;
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45 do {
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46 /*
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47 * get a random monster from this range
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48 */
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49 i = rnd(levcount);
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50 /*
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51 * Only create a wandering monster if we want one
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52 * (or the count is exceeded)
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53 */
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54 if (!wander || mtlev[i]->m_lev.d_wand || ++cnt > 500)
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55 ok = TRUE;
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56 } while(!ok);
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57 return (midx(mtlev[i]->m_show));
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58 }
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59
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60 /*
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61 * lev_mon:
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62 * This gets all monsters possible on this level
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63 */
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64 void
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65 lev_mon(void)
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66 {
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67 reg int i;
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68 reg struct monster *mm;
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69
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70 levcount = 0;
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71 for (i = 0; i < MAXMONS; i++) {
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72 mm = &monsters[i];
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73 if (mm->m_lev.h_lev >= level && mm->m_lev.l_lev <= level) {
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74 mtlev[levcount] = mm;
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75 if (++levcount >= MONRANGE)
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76 break;
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77 }
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78 }
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79 if (levcount == 0) /* if no monsters are possible */
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80 mtlev[0] = &monsters[MAXMONS]; /* then asmodeus 'A' */
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81 }
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82
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83 /*
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84 * new_monster:
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85 * Pick a new monster and add it to the list
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86 */
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87 struct linked_list *
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88 new_monster(char type, struct coord *cp, bool treas)
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89 {
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90 reg struct linked_list *item;
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91 reg struct thing *tp;
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92 reg struct monster *mp;
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93 reg struct stats *st;
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94 float killexp; /* experience gotten for killing him */
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95
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96 item = new_item(sizeof(struct thing));
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97 attach(mlist, item);
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98 tp = THINGPTR(item);
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99 st = &tp->t_stats;
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100 mp = &monsters[type]; /* point to this monsters structure */
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101 tp->t_type = mp->m_show;
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102 tp->t_indx = type;
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