Source:NetHack 3.2.0/were.c

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1.    /*	SCCS Id: @(#)were.c	3.2	95/07/29	*/
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
5.    #include "hack.h"
6.    
7.    #ifdef OVL0
8.    
9.    void
10.   were_change(mon)
11.   register struct monst *mon;
12.   {
13.   	register int pm = monsndx(mon->data);
14.   
15.   	if(is_were(mon->data))
16.   	    if(is_human(mon->data)) {
17.   		if(Protection_from_shape_changers) return;
18.   		if(!rn2(50-(night()*20)) || flags.moonphase == FULL_MOON) {
19.   		    new_were(mon);
20.   		    if(mons[pm].msound == MS_BARK && flags.soundok)
21.   			You_hear("a %s howling at the moon.",
22.   			    pm == PM_HUMAN_WEREJACKAL ? "jackal" : "wolf");
23.   		}
24.   	    } else if(!rn2(30) || Protection_from_shape_changers) new_were(mon);
25.   }
26.   
27.   #endif /* OVL0 */
28.   #ifdef OVLB
29.   
30.   static int FDECL(counter_were,(int));
31.   
32.   static int
33.   counter_were(pm)
34.   int pm;
35.   {
36.   	switch(pm) {
37.   	    case PM_WEREWOLF:	      return(PM_HUMAN_WEREWOLF);
38.   	    case PM_HUMAN_WEREWOLF:   return(PM_WEREWOLF);
39.   	    case PM_WEREJACKAL:	      return(PM_HUMAN_WEREJACKAL);
40.   	    case PM_HUMAN_WEREJACKAL: return(PM_WEREJACKAL);
41.   	    case PM_WERERAT:	      return(PM_HUMAN_WERERAT);
42.   	    case PM_HUMAN_WERERAT:    return(PM_WERERAT);
43.   	    default:		      return(0);
44.   	}
45.   }
46.   
47.   void
48.   new_were(mon)
49.   register struct monst *mon;
50.   {
51.   	register int pm;
52.   
53.   	pm = counter_were(monsndx(mon->data));
54.   	if(!pm) {
55.   	    impossible("unknown lycanthrope %s.", mon->data->mname);
56.   	    return;
57.   	}
58.   
59.   	if(canseemon(mon))
60.   	    pline("%s changes into a %s.", Monnam(mon),
61.   			Hallucination ? rndmonnam() :
62.   			is_human(&mons[pm]) ? "human" :
63.   			mons[pm].mname+4);
64.   
65.   	set_mon_data(mon, &mons[pm], 0);
66.   	if (mon->msleep || !mon->mcanmove) {
67.   	    /* transformation wakens and/or revitalizes */
68.   	    mon->msleep = 0;
69.   	    mon->mfrozen = 0;	/* not asleep or paralyzed */
70.   	    mon->mcanmove = 1;
71.   	}
72.   	/* regenerate by 1/4 of the lost hit points */
73.   	mon->mhp += (mon->mhpmax - mon->mhp) / 4;
74.   	newsym(mon->mx,mon->my);
75.   	mon_break_armor(mon);
76.   	possibly_unwield(mon);
77.   }
78.   
79.   boolean
80.   were_summon(ptr,yours)	/* were-creature (even you) summons a horde */
81.   register struct permonst *ptr;
82.   register boolean yours;
83.   {
84.   	register int i, typ, pm = monsndx(ptr);
85.   	register struct monst *mtmp;
86.   	boolean success = FALSE;
87.   
88.   	if(Protection_from_shape_changers && !yours)
89.   		return FALSE;
90.   	for(i = rnd(5); i > 0; i--) {
91.   	   switch(pm) {
92.   
93.   		case PM_WERERAT:
94.   		case PM_HUMAN_WERERAT:
95.   			typ = rn2(3) ? PM_SEWER_RAT : rn2(3) ? PM_GIANT_RAT : PM_RABID_RAT ;
96.   			break;
97.   		case PM_WEREJACKAL:
98.   		case PM_HUMAN_WEREJACKAL:
99.   			typ = PM_JACKAL;
100.  			break;
101.  		case PM_WEREWOLF:
102.  		case PM_HUMAN_WEREWOLF:
103.  			typ = rn2(5) ? PM_WOLF : PM_WINTER_WOLF ;
104.  			break;
105.  		default:
106.  			continue;
107.  	    }
108.  	    mtmp = makemon(&mons[typ], u.ux, u.uy);
109.  	    if (mtmp) success = TRUE;
110.  	    if (yours && mtmp)
111.  		(void) tamedog(mtmp, (struct obj *) 0);
112.  	}
113.  	return success;
114.  }
115.  
116.  void
117.  you_were() {
118.  	char qbuf[80];
119.  	if(u.umonnum == u.ulycn) return;
120.  	if(Polymorph_control) {
121.  	    Sprintf(qbuf,"Do you want to change into a %s? ",
122.  					mons[u.ulycn].mname+4);
123.  	    if(yn(qbuf) == 'n') return;
124.  	}
125.  	(void) polymon(u.ulycn);
126.  }
127.  
128.  #endif /* OVLB */
129.  
130.  /*were.c*/