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Source:NetHack 3.0.0/demon.c

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Below is the full text to demon.c from the source code of NetHack 3.0.0. To link to a particular line, write [[NetHack 3.0.0/demon.c#line123]], for example.

Warning! This is the source code from an old release. For the latest release, see Source code

The NetHack General Public License applies to screenshots, source code and other content from NetHack.
1.    /*	SCCS Id: @(#)demon.c	3.0	88/11/14
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.    void
8.    dsummon(ptr)		/* summon demon */
9.    	register struct permonst *ptr;
10.   {
11.   	register int dtype, cnt = 0;
12.   
13.   	if(is_dprince(ptr) || (ptr == &mons[PM_WIZARD_OF_YENDOR])) {
14.   
15.   	    dtype = (!rn2(20)) ? dprince() : (!rn2(4)) ? dlord() : ndemon();
16.   	    cnt = (!rn2(4) && !is_dprince(&mons[dtype])) ? 2 : 1;
17.   
18.   	} else if(is_dlord(ptr)) {
19.   
20.   	    dtype = (!rn2(50)) ? dprince() : (!rn2(20)) ? dlord() : ndemon();
21.   	    cnt = (!rn2(4) && is_ndemon(&mons[dtype])) ? 2 : 1;
22.   
23.   	} else if(is_ndemon(ptr)) {
24.   
25.   	    dtype = (!rn2(20)) ? dlord() : ndemon();
26.   	    cnt = 1;
27.   	}
28.   
29.   	if(!dtype) return;
30.   
31.   	while(cnt > 0) {
32.   
33.   	    (void)makemon(&mons[dtype], u.ux, u.uy);
34.   	    cnt--;
35.   	}
36.   	return;
37.   }
38.   
39.   #ifdef HARD
40.   #define	Athome	(Inhell && !mtmp->cham)
41.   
42.   int
43.   demon_talk(mtmp)		/* returns 1 if he won't attack. */
44.   register struct monst *mtmp;
45.   {
46.   	char	*x_monnam(), *Xmonnam();
47.   	long	demand, offer;
48.   
49.   #ifdef NAMED_ITEMS
50.   	if(uwep && is_artifact(uwep) && !strcmp(ONAME(uwep), "Excalibur")) {
51.   
52.   	    pline("%s looks very angry.", Xmonnam(mtmp));
53.   	    return mtmp->mpeaceful = mtmp->mtame = 0;
54.   	}
55.   #endif /* NAMED_ITEMS */
56.   
57.   	if(is_ndemon(mtmp->data)) {  /* not for regular '&'s */
58.   
59.   	    pline("%s mutters something about awful working conditions.",
60.   		  Xmonnam(mtmp));
61.   	    return(0);
62.   	}
63.   
64.   	/* Slight advantage given. */
65.   	if(is_dprince(mtmp->data) && mtmp->minvis) {
66.   	    mtmp->minvis = 0;
67.   	    if (!Blind) pline("%s appears before you.", Xmonnam(mtmp));
68.   	    pmon(mtmp);
69.   	}
70.   	if(u.usym == S_DEMON) {	/* Won't blackmail their own. */
71.   
72.   	    pline("%s says, \"Good hunting %s.\" and vanishes.",
73.   		  Xmonnam(mtmp), flags.female ? "Sister" : "Brother");
74.   	    rloc(mtmp);
75.   	    return(1);
76.   	}
77.   	demand = (u.ugold * (rnd(80) + 20 * Athome)) / 100;
78.   	if(!demand)  		/* you have no gold */
79.   	    return mtmp->mpeaceful = 0;
80.   	else {
81.   
82.   	    pline("%s demands %ld Zorkmids for safe passage.",
83.   		  Xmonnam(mtmp), demand);
84.   
85.   	    if((offer = bribe(mtmp)) >= demand) {
86.   		pline("%s vanishes laughing about cowardly mortals.",
87.   		      Xmonnam(mtmp));
88.   	    } else {
89.   		if((long)rnd(40) > (demand - offer)) {
90.   		    pline("%s scowls at you menacingly, then vanishes.",
91.   			  Xmonnam(mtmp));
92.   		} else {
93.   		    pline("%s gets angry...", Xmonnam(mtmp));
94.   		    return mtmp->mpeaceful = 0;
95.   		}
96.   	    }
97.   	}
98.   	mongone(mtmp);
99.   	return(1);
100.  }
101.  #endif
102.  
103.  #if defined(HARD) || (defined(ALTARS) && defined(SOUNDS))
104.  long
105.  bribe(mtmp)
106.  
107.  	struct monst *mtmp;
108.  {
109.  	char buf[80];
110.  	long offer;
111.  
112.  	pline("How much will you offer? ");
113.  	getlin(buf);
114.  	(void) sscanf(buf, "%ld", &offer);
115.  
116.  /*Michael Paddon -- fix for negative offer to monster*/	/*JAR880815 - */
117.   	if(offer < 0L) {
118.   		You("try to shortchange %s, but fumble.", 
119.   			x_monnam(mtmp, 0));
120.   		offer = 0L;
121.   	} else if(offer >= u.ugold) {
122.  		You("give %s all your gold.", x_monnam(mtmp, 0));
123.  		offer = u.ugold;
124.  	} else You("give %s %ld Zorkmids.", x_monnam(mtmp, 0), offer);
125.  
126.  	u.ugold -= offer;
127.  	return(offer);
128.  }
129.  #endif
130.  
131.  int
132.  dprince() {
133.  #ifdef HARD
134.  	int	tryct;
135.  	struct	permonst *ptr;
136.  
137.  	for(tryct = 0; tryct < 20; tryct++)
138.  	    if(is_dprince((ptr = mkclass(S_DEMON))))
139.  		return(monsndx(ptr));
140.  
141.  #endif
142.  	return(dlord());
143.  }
144.  
145.  int
146.  dlord() {
147.  #ifdef HARD
148.  	int	tryct;
149.  	struct	permonst *ptr;
150.  
151.  	for(tryct = 0; tryct < 20; tryct++)
152.  	    if(is_dlord((ptr = mkclass(S_DEMON))))
153.  		return(monsndx(ptr));
154.  
155.  #endif
156.  	return(ndemon());
157.  }
158.  
159.  int
160.  ndemon() {
161.  #ifndef HARD
162.  	return(PM_DEMON);
163.  #else
164.  	int	tryct;
165.  	struct	permonst *ptr;
166.  
167.  	for(tryct = 0; tryct < 20; tryct++)
168.  	    if(is_ndemon((ptr = mkclass(S_DEMON))))
169.  		return(monsndx(ptr));
170.  
171.  	return(0);
172.  #endif
173.  }

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