hack/hack.wield.c

   1 /*      $NetBSD: hack.wield.c,v 1.5 2001/03/25 20:44:03 jsm Exp $       */
   2
   3 /*
   4  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
   5  */
   6
   7 #include <sys/cdefs.h>
   8 #ifndef lint
   9 __RCSID("$NetBSD: hack.wield.c,v 1.5 2001/03/25 20:44:03 jsm Exp $");
  10 #endif                          /* not lint */
  11
  12 #include "hack.h"
  13 #include "extern.h"
  14
  15 void
  16 setuwep(obj)
  17         struct obj     *obj;
  18 {
  19         setworn(obj, W_WEP);
  20 }
  21
  22 int
  23 dowield()
  24 {
  25         struct obj     *wep;
  26         int             res = 0;
  27
  28         multi = 0;
  29         if (!(wep = getobj("#-)", "wield")))    /* nothing */
  30                 ;
  31         else if (uwep == wep)
  32                 pline("You are already wielding that!");
  33         else if (uwep && uwep->cursed)
  34                 pline("The %s welded to your hand!",
  35                       aobjnam(uwep, "are"));
  36         else if (wep == &zeroobj) {
  37                 if (uwep == 0) {
  38                         pline("You are already empty handed.");
  39                 } else {
  40                         setuwep((struct obj *) 0);
  41                         res++;
  42                         pline("You are empty handed.");
  43                 }
  44         } else if (uarms && wep->otyp == TWO_HANDED_SWORD)
  45                 pline("You cannot wield a two-handed sword and wear a shield.");
  46         else if (wep->owornmask & (W_ARMOR | W_RING))
  47                 pline("You cannot wield that!");
  48         else {
  49                 setuwep(wep);
  50                 res++;
  51                 if (uwep->cursed)
  52                         pline("The %s %s to your hand!",
  53                               aobjnam(uwep, "weld"),
  54                               (uwep->quan == 1) ? "itself" : "themselves");     /* a3 */
  55                 else
  56                         prinv(uwep);
  57         }
  58         return (res);
  59 }
  60
  61 void
  62 corrode_weapon()
  63 {
  64         if (!uwep || uwep->olet != WEAPON_SYM)
  65                 return;         /* %% */
  66         if (uwep->rustfree)
  67                 pline("Your %s not affected.", aobjnam(uwep, "are"));
  68         else {
  69                 pline("Your %s!", aobjnam(uwep, "corrode"));
  70                 uwep->spe--;
  71         }
  72 }
  73
  74 int
  75 chwepon(otmp, amount)
  76         struct obj     *otmp;
  77         int amount;
  78 {
  79         const char *color = (amount < 0) ? "black" : "green";
  80         const char *time;
  81         if (!uwep || uwep->olet != WEAPON_SYM) {
  82                 strange_feeling(otmp,
  83                                 (amount > 0) ? "Your hands twitch."
  84                                 : "Your hands itch.");
  85                 return (0);
  86         }
  87         if (uwep->otyp == WORM_TOOTH && amount > 0) {
  88                 uwep->otyp = CRYSKNIFE;
  89                 pline("Your weapon seems sharper now.");
  90                 uwep->cursed = 0;
  91                 return (1);
  92         }
  93         if (uwep->otyp == CRYSKNIFE && amount < 0) {
  94                 uwep->otyp = WORM_TOOTH;
  95                 pline("Your weapon looks duller now.");
  96                 return (1);
  97         }
  98         /* there is a (soft) upper limit to uwep->spe */
  99         if (amount > 0 && uwep->spe > 5 && rn2(3)) {
 100                 pline("Your %s violently green for a while and then evaporate%s.",
 101                       aobjnam(uwep, "glow"), plur(uwep->quan));
 102                 while (uwep)    /* let all of them disappear */
 103                         /* note: uwep->quan = 1 is nogood if unpaid */
 104                         useup(uwep);
 105                 return (1);
 106         }
 107         if (!rn2(6))
 108                 amount *= 2;
 109         time = (amount * amount == 1) ? "moment" : "while";
 110         pline("Your %s %s for a %s.",
 111               aobjnam(uwep, "glow"), color, time);
 112         uwep->spe += amount;
 113         if (amount > 0)
 114                 uwep->cursed = 0;
 115         return (1);
 116 }