Source:NetHack 2.2a/wield.c

Below is the full text to wield.c from the source code of NetHack 2.2a. To link to a particular line, write [[NetHack 2.2a/wield.c#line123]], for example.

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1.    /*	SCCS Id: @(#)wield.c	2.1	87/11/09
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    
4.    #include	"hack.h"
5.    extern struct obj zeroobj;
6.    extern char *hcolor();
7.    #ifdef KAA
8.    extern boolean unweapon;
9.    #endif
10.   
11.   setuwep(obj) register struct obj *obj; {
12.   	setworn(obj, W_WEP);
13.   }
14.   
15.   dowield()
16.   {
17.   	register struct obj *wep;
18.   	register int res = 0;
19.   
20.   	multi = 0;
21.   #ifdef KAA
22.   	if (cantwield(u.usym)) {
23.   		pline("Don't be ridiculous!");
24.   		return(0);
25.   	}
26.   #endif
27.   	if(!(wep = getobj("#-)", "wield"))) /* nothing */;
28.   	else if(wep == &zeroobj) {
29.   	  if(uwep == 0) {
30.   	    pline("You are already empty handed.");
31.   	  } else if (welded(uwep))
32.   		pline("The %s welded to your hand!",aobjnam(uwep,"are"));
33.   	  	else  {
34.   	  	  setuwep((struct obj *) 0);
35.   	  	  res++;
36.   	  	  pline("You are empty handed.");
37.   	  	}
38.   	} else if(uwep == wep)
39.   		pline("You are already wielding that!");
40.   	else if(welded(uwep))
41.   		pline("The %s welded to your hand!",
42.   			aobjnam(uwep, "are"));
43.   	/* Prevent wielding a cockatrice in pack when not wearing gloves KAA*/
44.   	else if (!uarmg && wep->otyp == DEAD_COCKATRICE) {
45.   		pline("You wield the dead cockatrice in your bare hands.");
46.   		pline("You turn to stone ...");
47.   		killer="dead cockatrice";
48.   		done("died");
49.   	} else if(uarms && wep->otyp == TWO_HANDED_SWORD)
50.   	pline("You cannot wield a two-handed sword and wear a shield.");
51.   	else if(wep->owornmask & (W_ARMOR | W_RING))
52.   		pline("You cannot wield that!");
53.   	else {
54.   		setuwep(wep);
55.   		res++;
56.   		if(welded(uwep))
57.   		    pline("The %s %s to your hand!",
58.   			aobjnam(uwep, "weld"),
59.   			(uwep->quan == 1) ? "itself" : "themselves"); /* a3 */
60.   		else prinv(uwep);
61.   	}
62.   #ifdef KAA
63.   	if(res && uwep)
64.   		unweapon = (uwep->otyp >= BOW || uwep->otyp <= BOOMERANG) ? 
65.   		TRUE : FALSE;
66.   #endif
67.   	return(res);
68.   }
69.   
70.   corrode_weapon(){
71.   	if(!uwep || uwep->olet != WEAPON_SYM) return;	/* %% */
72.   	if(uwep->rustfree)
73.   		pline("Your %s not affected.", aobjnam(uwep, "are"));
74.   	else if (uwep->spe > -6) {
75.   		pline("Your %s!", aobjnam(uwep, "corrode"));
76.   		uwep->spe--;
77.   	} else	pline("Your %s quite rusted now.", aobjnam(uwep, "look"));
78.   }
79.   
80.   chwepon(otmp,amount)
81.   register struct obj *otmp;
82.   register amount;
83.   {
84.   register char *color = (amount < 0) ? "black" : "green";
85.   register char *time;
86.   
87.   	if(Hallucination) color=hcolor();
88.   	if(!uwep || uwep->olet != WEAPON_SYM) {
89.   		strange_feeling(otmp,
90.   			(amount > 0) ? "Your hands twitch."
91.   				     : "Your hands itch.");
92.   		return(0);
93.   	}
94.   
95.   	if(uwep->otyp == WORM_TOOTH && amount > 0) {
96.   		uwep->otyp = CRYSKNIFE;
97.   		pline("Your weapon seems sharper now.");
98.   		uwep->cursed = 0;
99.   		return(1);
100.  	}
101.  
102.  	if(uwep->otyp == CRYSKNIFE && amount < 0) {
103.  		uwep->otyp = WORM_TOOTH;
104.  		pline("Your weapon looks duller now.");
105.  		return(1);
106.  	}
107.  
108.  	/* there is a (soft) upper limit to uwep->spe */
109.  	if(amount > 0 && uwep->spe > 5 && rn2(3)) {
110.  	    pline("Your %s violently %s for a while and then evaporate%s.",
111.  		aobjnam(uwep,"glow"),Hallucination ? hcolor() : "green",
112.  		plur(uwep->quan));
113.  
114.  	    while(uwep)		/* let all of them disappear */
115.  				/* note: uwep->quan = 1 is nogood if unpaid */
116.  		useup(uwep);
117.  	    return(1);
118.  	}
119.  	if(!rn2(6)) amount *= 2;
120.  	time = (amount*amount == 1) ? "moment" : "while";
121.  	pline("Your %s %s for a %s.",
122.  		aobjnam(uwep, "glow"), color, time);
123.  	uwep->spe += amount;
124.  	if(amount > 0) uwep->cursed = 0;
125.  	return(1);
126.  }
127.  
128.  int
129.  welded(obj) register struct obj *obj;  {
130.  	return(obj && obj == uwep && obj->cursed &&
131.  	       (obj->olet == WEAPON_SYM || obj->otyp == HEAVY_IRON_BALL ||
132.  		obj->otyp == CAN_OPENER || obj->otyp == PICK_AXE));
133.  }