games/hack/hack.do_wear.c

   1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
   2 /* hack.do_wear.c - version 1.0.3 */
   3 /* $FreeBSD: src/games/hack/hack.do_wear.c,v 1.3 1999/11/16 02:57:03 billf Exp $ */
   4 /* $DragonFly: src/games/hack/hack.do_wear.c,v 1.6 2008/04/20 13:44:24 swildner Exp $ */
   5
   6 #include "hack.h"
   7 extern char quitchars[];
   8
   9 static void     off_msg(struct obj *);
  10 static int      dorr(struct obj *);
  11 static bool     cursed(struct obj *);
  12
  13 static void
  14 off_msg(struct obj *otmp)
  15 {
  16         pline("You were wearing %s.", doname(otmp));
  17 }
  18
  19 int
  20 doremarm(void)
  21 {
  22         struct obj *otmp;
  23         if(!uarm && !uarmh && !uarms && !uarmg) {
  24                 pline("Not wearing any armor.");
  25                 return(0);
  26         }
  27         otmp = (!uarmh && !uarms && !uarmg) ? uarm :
  28                 (!uarms && !uarm && !uarmg) ? uarmh :
  29                 (!uarmh && !uarm && !uarmg) ? uarms :
  30                 (!uarmh && !uarm && !uarms) ? uarmg :
  31                 getobj("[", "take off");
  32         if(!otmp) return(0);
  33         if(!(otmp->owornmask & (W_ARMOR - W_ARM2))) {
  34                 pline("You can't take that off.");
  35                 return(0);
  36         }
  37         if( otmp == uarmg && uwep && uwep->cursed ) {   /* myers@uwmacc */
  38  pline("You seem not able to take off the gloves while holding your weapon.");
  39                 return(0);
  40         }
  41         armoroff(otmp);
  42         return(1);
  43 }
  44
  45 int
  46 doremring(void)
  47 {
  48         if(!uleft && !uright){
  49                 pline("Not wearing any ring.");
  50                 return(0);
  51         }
  52         if(!uleft)
  53                 return(dorr(uright));
  54         if(!uright)
  55                 return(dorr(uleft));
  56         if(uleft && uright) while(1) {
  57                 char answer;
  58
  59                 pline("What ring, Right or Left? [ rl?]");
  60                 if(index(quitchars, (answer = readchar())))
  61                         return(0);
  62                 switch(answer) {
  63                 case 'l':
  64                 case 'L':
  65                         return(dorr(uleft));
  66                 case 'r':
  67                 case 'R':
  68                         return(dorr(uright));
  69                 case '?':
  70                         doprring();
  71                         /* might look at morc here %% */
  72                 }
  73         }
  74         /* NOTREACHED */
  75         return(0);
  76 }
  77
  78 static int
  79 dorr(struct obj *otmp)
  80 {
  81         if(cursed(otmp)) return(0);
  82         ringoff(otmp);
  83         off_msg(otmp);
  84         return(1);
  85 }
  86
  87 static bool
  88 cursed(struct obj *otmp)
  89 {
  90         if(otmp->cursed){
  91                 pline("You can't. It appears to be cursed.");
  92                 return(1);
  93         }
  94         return(0);
  95 }
  96
  97
  98 bool
  99 armoroff(struct obj *otmp)
 100 {
 101 int delay = -objects[otmp->otyp].oc_delay;
 102         if(cursed(otmp)) return(0);
 103         setworn((struct obj *) 0, otmp->owornmask & W_ARMOR);
 104         if(delay) {
 105                 nomul(delay);
 106                 switch(otmp->otyp) {
 107                 case HELMET:
 108                         nomovemsg = "You finished taking off your helmet.";
 109                         break;
 110                 case PAIR_OF_GLOVES:
 111                         nomovemsg = "You finished taking off your gloves";
 112                         break;
 113                 default:
 114                         nomovemsg = "You finished taking off your suit.";
 115                 }
 116         } else {
 117                 off_msg(otmp);
 118         }
 119         return(1);
 120 }
 121
 122 int
 123 doweararm(void)
 124 {
 125         struct obj *otmp;
 126         int delay;
 127         int err = 0;
 128         long mask = 0;
 129
 130         otmp = getobj("[", "wear");
 131         if(!otmp) return(0);
 132         if(otmp->owornmask & W_ARMOR) {
 133                 pline("You are already wearing that!");
 134                 return(0);
 135         }
 136         if(otmp->otyp == HELMET){
 137                 if(uarmh) {
 138                         pline("You are already wearing a helmet.");
 139                         err++;
 140                 } else
 141                         mask = W_ARMH;
 142         } else if(otmp->otyp == SHIELD){
 143                 if(uarms) pline("You are already wearing a shield."), err++;
 144                 if(uwep && uwep->otyp == TWO_HANDED_SWORD)
 145         pline("You cannot wear a shield and wield a two-handed sword."), err++;
 146                 if(!err) mask = W_ARMS;
 147         } else if(otmp->otyp == PAIR_OF_GLOVES) {
 148                 if(uarmg) {
 149                         pline("You are already wearing gloves.");
 150                         err++;
 151                 } else
 152                 if(uwep && uwep->cursed) {
 153                         pline("You cannot wear gloves over your weapon.");
 154                         err++;
 155                 } else
 156                         mask = W_ARMG;
 157         } else {
 158                 if(uarm) {
 159                         if(otmp->otyp != ELVEN_CLOAK || uarm2) {
 160                                 pline("You are already wearing some armor.");
 161                                 err++;
 162                         }
 163                 }
 164                 if(!err) mask = W_ARM;
 165         }
 166         if(otmp == uwep && uwep->cursed) {
 167                 if(!err++)
 168                         pline("%s is welded to your hand.", Doname(uwep));
 169         }
 170         if(err) return(0);
 171         setworn(otmp, mask);
 172         if(otmp == uwep)
 173                 setuwep((struct obj *) 0);
 174         delay = -objects[otmp->otyp].oc_delay;
 175         if(delay){
 176                 nomul(delay);
 177                 nomovemsg = "You finished your dressing manoeuvre.";
 178         }
 179         otmp->known = 1;
 180         return(1);
 181 }
 182
 183 int
 184 dowearring(void)
 185 {
 186         struct obj *otmp;
 187         long mask = 0;
 188         long oldprop;
 189
 190         if(uleft && uright){
 191                 pline("There are no more ring-fingers to fill.");
 192                 return(0);
 193         }
 194         otmp = getobj("=", "wear");
 195         if(!otmp) return(0);
 196         if(otmp->owornmask & W_RING) {
 197                 pline("You are already wearing that!");
 198                 return(0);
 199         }
 200         if(otmp == uleft || otmp == uright) {
 201                 pline("You are already wearing that.");
 202                 return(0);
 203         }
 204         if(otmp == uwep && uwep->cursed) {
 205                 pline("%s is welded to your hand.", Doname(uwep));
 206                 return(0);
 207         }
 208         if(uleft) mask = RIGHT_RING;
 209         else if(uright) mask = LEFT_RING;
 210         else do {
 211                 char answer;
 212
 213                 pline("What ring-finger, Right or Left? ");
 214                 if(index(quitchars, (answer = readchar())))
 215                         return(0);
 216                 switch(answer){
 217                 case 'l':
 218                 case 'L':
 219                         mask = LEFT_RING;
 220                         break;
 221                 case 'r':
 222                 case 'R':
 223                         mask = RIGHT_RING;
 224                         break;
 225                 }
 226         } while(!mask);
 227         setworn(otmp, mask);
 228         if(otmp == uwep)
 229                 setuwep((struct obj *) 0);
 230         oldprop = u.uprops[PROP(otmp->otyp)].p_flgs;
 231         u.uprops[PROP(otmp->otyp)].p_flgs |= mask;
 232         switch(otmp->otyp){
 233         case RIN_LEVITATION:
 234                 if(!oldprop) float_up();
 235                 break;
 236         case RIN_PROTECTION_FROM_SHAPE_CHANGERS:
 237                 rescham();
 238                 break;
 239         case RIN_GAIN_STRENGTH:
 240                 u.ustr += otmp->spe;
 241                 u.ustrmax += otmp->spe;
 242                 if(u.ustr > 118) u.ustr = 118;
 243                 if(u.ustrmax > 118) u.ustrmax = 118;
 244                 flags.botl = 1;
 245                 break;
 246         case RIN_INCREASE_DAMAGE:
 247                 u.udaminc += otmp->spe;
 248                 break;
 249         }
 250         prinv(otmp);
 251         return(1);
 252 }
 253
 254 void
 255 ringoff(struct obj *obj)
 256 {
 257 long mask;
 258         mask = obj->owornmask & W_RING;
 259         setworn((struct obj *) 0, obj->owornmask);
 260         if(!(u.uprops[PROP(obj->otyp)].p_flgs & mask))
 261                 impossible("Strange... I didn't know you had that ring.");
 262         u.uprops[PROP(obj->otyp)].p_flgs &= ~mask;
 263         switch(obj->otyp) {
 264         case RIN_FIRE_RESISTANCE:
 265                 /* Bad luck if the player is in hell... --jgm */
 266                 if (!Fire_resistance && dlevel >= 30) {
 267                         pline("The flames of Hell burn you to a crisp.");
 268                         killer = "stupidity in hell";
 269                         done("burned");
 270                 }
 271                 break;
 272         case RIN_LEVITATION:
 273                 if(!Levitation) {       /* no longer floating */
 274                         float_down();
 275                 }
 276                 break;
 277         case RIN_GAIN_STRENGTH:
 278                 u.ustr -= obj->spe;
 279                 u.ustrmax -= obj->spe;
 280                 if(u.ustr > 118) u.ustr = 118;
 281                 if(u.ustrmax > 118) u.ustrmax = 118;
 282                 flags.botl = 1;
 283                 break;
 284         case RIN_INCREASE_DAMAGE:
 285                 u.udaminc -= obj->spe;
 286                 break;
 287         }
 288 }
 289
 290 void
 291 find_ac(void)
 292 {
 293 int uac = 10;
 294         if(uarm) uac -= ARM_BONUS(uarm);
 295         if(uarm2) uac -= ARM_BONUS(uarm2);
 296         if(uarmh) uac -= ARM_BONUS(uarmh);
 297         if(uarms) uac -= ARM_BONUS(uarms);
 298         if(uarmg) uac -= ARM_BONUS(uarmg);
 299         if(uleft && uleft->otyp == RIN_PROTECTION) uac -= uleft->spe;
 300         if(uright && uright->otyp == RIN_PROTECTION) uac -= uright->spe;
 301         if(uac != u.uac){
 302                 u.uac = uac;
 303                 flags.botl = 1;
 304         }
 305 }
 306
 307 void
 308 glibr(void)
 309 {
 310 struct obj *otmp;
 311 int xfl = 0;
 312         if(!uarmg) if(uleft || uright) {
 313                 /* Note: at present also cursed rings fall off */
 314                 pline("Your %s off your fingers.",
 315                         (uleft && uright) ? "rings slip" : "ring slips");
 316                 xfl++;
 317                 if((otmp = uleft) != Null(obj)){
 318                         ringoff(uleft);
 319                         dropx(otmp);
 320                 }
 321                 if((otmp = uright) != Null(obj)){
 322                         ringoff(uright);
 323                         dropx(otmp);
 324                 }
 325         }
 326         if((otmp = uwep) != Null(obj)){
 327                 /* Note: at present also cursed weapons fall */
 328                 setuwep((struct obj *) 0);
 329                 dropx(otmp);
 330                 pline("Your weapon %sslips from your hands.",
 331                         xfl ? "also " : "");
 332         }
 333 }
 334
 335 struct obj *
 336 some_armor(void)
 337 {
 338 struct obj *otmph = uarm;
 339         if(uarmh && (!otmph || !rn2(4))) otmph = uarmh;
 340         if(uarmg && (!otmph || !rn2(4))) otmph = uarmg;
 341         if(uarms && (!otmph || !rn2(4))) otmph = uarms;
 342         return(otmph);
 343 }
 344
 345 void
 346 corrode_armor(void)
 347 {
 348 struct obj *otmph = some_armor();
 349         if(otmph){
 350                 if(otmph->rustfree ||
 351                    otmph->otyp == ELVEN_CLOAK ||
 352                    otmph->otyp == LEATHER_ARMOR ||
 353                    otmph->otyp == STUDDED_LEATHER_ARMOR) {
 354                         pline("Your %s not affected!",
 355                                 aobjnam(otmph, "are"));
 356                         return;
 357                 }
 358                 pline("Your %s!", aobjnam(otmph, "corrode"));
 359                 otmph->spe--;
 360         }
 361 }