games/hack/hack.eat.c

   1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
   2 /* hack.eat.c - version 1.0.3 */
   3 /* $FreeBSD: src/games/hack/hack.eat.c,v 1.4 1999/11/16 10:26:36 marcel Exp $ */
   4
   5 #include        "hack.h"
   6 char POISONOUS[] = "ADKSVabhks";
   7 extern char *nomovemsg;
   8 extern int (*afternmv)();
   9 extern int (*occupation)();
  10 extern char *occtxt;
  11 extern struct obj *splitobj(), *addinv();
  12
  13 /* hunger texts used on bottom line (each 8 chars long) */
  14 #define SATIATED        0
  15 #define NOT_HUNGRY      1
  16 #define HUNGRY          2
  17 #define WEAK            3
  18 #define FAINTING        4
  19 #define FAINTED         5
  20 #define STARVED         6
  21
  22 char *hu_stat[] = {
  23         "Satiated",
  24         "        ",
  25         "Hungry  ",
  26         "Weak    ",
  27         "Fainting",
  28         "Fainted ",
  29         "Starved "
  30 };
  31
  32 init_uhunger(){
  33         u.uhunger = 900;
  34         u.uhs = NOT_HUNGRY;
  35 }
  36
  37 #define TTSZ    SIZE(tintxts)
  38 struct { char *txt; int nut; } tintxts[] = {
  39         "It contains first quality peaches - what a surprise!", 40,
  40         "It contains salmon - not bad!",        60,
  41         "It contains apple juice - perhaps not what you hoped for.", 20,
  42         "It contains some nondescript substance, tasting awfully.", 500,
  43         "It contains rotten meat. You vomit.", -50,
  44         "It turns out to be empty.",    0
  45 };
  46
  47 static struct {
  48         struct obj *tin;
  49         int usedtime, reqtime;
  50 } tin;
  51
  52 opentin(){
  53         int r;
  54
  55         if(!carried(tin.tin))           /* perhaps it was stolen? */
  56                 return(0);              /* %% probably we should use tinoid */
  57         if(tin.usedtime++ >= 50) {
  58                 pline("You give up your attempt to open the tin.");
  59                 return(0);
  60         }
  61         if(tin.usedtime < tin.reqtime)
  62                 return(1);              /* still busy */
  63
  64         pline("You succeed in opening the tin.");
  65         useup(tin.tin);
  66         r = rn2(2*TTSZ);
  67         if(r < TTSZ){
  68             pline(tintxts[r].txt);
  69             lesshungry(tintxts[r].nut);
  70             if(r == 1)  /* SALMON */ {
  71                 Glib = rnd(15);
  72                 pline("Eating salmon made your fingers very slippery.");
  73             }
  74         } else {
  75             pline("It contains spinach - this makes you feel like Popeye!");
  76             lesshungry(600);
  77             if(u.ustr < 118)
  78                 u.ustr += rnd( ((u.ustr < 17) ? 19 : 118) - u.ustr);
  79             if(u.ustr > u.ustrmax) u.ustrmax = u.ustr;
  80             flags.botl = 1;
  81         }
  82         return(0);
  83 }
  84
  85 Meatdone(){
  86         u.usym = '@';
  87         prme();
  88 }
  89
  90 doeat(){
  91         struct obj *otmp;
  92         struct objclass *ftmp;
  93         int tmp;
  94
  95         /* Is there some food (probably a heavy corpse) here on the ground? */
  96         if(!Levitation)
  97         for(otmp = fobj; otmp; otmp = otmp->nobj) {
  98                 if(otmp->ox == u.ux && otmp->oy == u.uy &&
  99                    otmp->olet == FOOD_SYM) {
 100                         pline("There %s %s here; eat %s? [ny] ",
 101                                 (otmp->quan == 1) ? "is" : "are",
 102                                 doname(otmp),
 103                                 (otmp->quan == 1) ? "it" : "one");
 104                         if(readchar() == 'y') {
 105                                 if(otmp->quan != 1)
 106                                         (void) splitobj(otmp, 1);
 107                                 freeobj(otmp);
 108                                 otmp = addinv(otmp);
 109                                 addtobill(otmp);
 110                                 goto gotit;
 111                         }
 112                 }
 113         }
 114         otmp = getobj("%", "eat");
 115         if(!otmp) return(0);
 116 gotit:
 117         if(otmp->otyp == TIN){
 118                 if(uwep) {
 119                         switch(uwep->otyp) {
 120                         case CAN_OPENER:
 121                                 tmp = 1;
 122                                 break;
 123                         case DAGGER:
 124                         case CRYSKNIFE:
 125                                 tmp = 3;
 126                                 break;
 127                         case PICK_AXE:
 128                         case AXE:
 129                                 tmp = 6;
 130                                 break;
 131                         default:
 132                                 goto no_opener;
 133                         }
 134                         pline("Using your %s you try to open the tin.",
 135                                 aobjnam(uwep, (char *) 0));
 136                 } else {
 137                 no_opener:
 138                         pline("It is not so easy to open this tin.");
 139                         if(Glib) {
 140                                 pline("The tin slips out of your hands.");
 141                                 if(otmp->quan > 1) {
 142                                         struct obj *obj;
 143                                         extern struct obj *splitobj();
 144
 145                                         obj = splitobj(otmp, 1);
 146                                         if(otmp == uwep) setuwep(obj);
 147                                 }
 148                                 dropx(otmp);
 149                                 return(1);
 150                         }
 151                         tmp = 10 + rn2(1 + 500/((int)(u.ulevel + u.ustr)));
 152                 }
 153                 tin.reqtime = tmp;
 154                 tin.usedtime = 0;
 155                 tin.tin = otmp;
 156                 occupation = opentin;
 157                 occtxt = "opening the tin";
 158                 return(1);
 159         }
 160         ftmp = &objects[otmp->otyp];
 161         multi = -ftmp->oc_delay;
 162         if(otmp->otyp >= CORPSE && eatcorpse(otmp)) goto eatx;
 163         if(!rn2(7) && otmp->otyp != FORTUNE_COOKIE) {
 164                 pline("Blecch!  Rotten food!");
 165                 if(!rn2(4)) {
 166                         pline("You feel rather light headed.");
 167                         Confusion += d(2,4);
 168                 } else if(!rn2(4)&& !Blind) {
 169                         pline("Everything suddenly goes dark.");
 170                         Blind = d(2,10);
 171                         seeoff(0);
 172                 } else if(!rn2(3)) {
 173                         if(Blind)
 174                           pline("The world spins and you slap against the floor.");
 175                         else
 176                           pline("The world spins and goes dark.");
 177                         nomul(-rnd(10));
 178                         nomovemsg = "You are conscious again.";
 179                 }
 180                 lesshungry(ftmp->nutrition / 4);
 181         } else {
 182                 if(u.uhunger >= 1500) {
 183                         pline("You choke over your food.");
 184                         pline("You die...");
 185                         killer = ftmp->oc_name;
 186                         done("choked");
 187                 }
 188                 switch(otmp->otyp){
 189                 case FOOD_RATION:
 190                         if(u.uhunger <= 200)
 191                                 pline("That food really hit the spot!");
 192                         else if(u.uhunger <= 700)
 193                                 pline("That satiated your stomach!");
 194                         else {
 195         pline("You're having a hard time getting all that food down.");
 196                                 multi -= 2;
 197                         }
 198                         lesshungry(ftmp->nutrition);
 199                         if(multi < 0) nomovemsg = "You finished your meal.";
 200                         break;
 201                 case TRIPE_RATION:
 202                         pline("Yak - dog food!");
 203                         more_experienced(1,0);
 204                         flags.botl = 1;
 205                         if(rn2(2)){
 206                                 pline("You vomit.");
 207                                 morehungry(20);
 208                                 if(Sick) {
 209                                         Sick = 0;       /* David Neves */
 210                                         pline("What a relief!");
 211                                 }
 212                         } else  lesshungry(ftmp->nutrition);
 213                         break;
 214                 default:
 215                         if(otmp->otyp >= CORPSE)
 216                         pline("That %s tasted terrible!",ftmp->oc_name);
 217                         else
 218                         pline("That %s was delicious!",ftmp->oc_name);
 219                         lesshungry(ftmp->nutrition);
 220                         if(otmp->otyp == DEAD_LIZARD && (Confusion > 2))
 221                                 Confusion = 2;
 222                         else
 223 #ifdef QUEST
 224                         if(otmp->otyp == CARROT && !Blind){
 225                                 u.uhorizon++;
 226                                 setsee();
 227                                 pline("Your vision improves.");
 228                         } else
 229 #endif QUEST
 230                         if(otmp->otyp == FORTUNE_COOKIE) {
 231                           if(Blind) {
 232                             pline("This cookie has a scrap of paper inside!");
 233                             pline("What a pity, that you cannot read it!");
 234                           } else
 235                             outrumor();
 236                         } else
 237                         if(otmp->otyp == LUMP_OF_ROYAL_JELLY) {
 238                                 /* This stuff seems to be VERY healthy! */
 239                                 if(u.ustrmax < 118) u.ustrmax++;
 240                                 if(u.ustr < u.ustrmax) u.ustr++;
 241                                 u.uhp += rnd(20);
 242                                 if(u.uhp > u.uhpmax) {
 243                                         if(!rn2(17)) u.uhpmax++;
 244                                         u.uhp = u.uhpmax;
 245                                 }
 246                                 heal_legs();
 247                         }
 248                         break;
 249                 }
 250         }
 251 eatx:
 252         if(multi<0 && !nomovemsg){
 253                 static char msgbuf[BUFSZ];
 254                 (void) sprintf(msgbuf, "You finished eating the %s.",
 255                                 ftmp->oc_name);
 256                 nomovemsg = msgbuf;
 257         }
 258         useup(otmp);
 259         return(1);
 260 }
 261
 262 /* called in hack.main.c */
 263 gethungry(){
 264         --u.uhunger;
 265         if(moves % 2) {
 266                 if(Regeneration) u.uhunger--;
 267                 if(Hunger) u.uhunger--;
 268                 /* a3:  if(Hunger & LEFT_RING) u.uhunger--;
 269                         if(Hunger & RIGHT_RING) u.uhunger--;
 270                    etc. */
 271         }
 272         if(moves % 20 == 0) {                   /* jimt@asgb */
 273                 if(uleft) u.uhunger--;
 274                 if(uright) u.uhunger--;
 275         }
 276         newuhs(TRUE);
 277 }
 278
 279 /* called after vomiting and after performing feats of magic */
 280 morehungry(num) int num; {
 281         u.uhunger -= num;
 282         newuhs(TRUE);
 283 }
 284
 285 /* called after eating something (and after drinking fruit juice) */
 286 lesshungry(num) int num; {
 287         u.uhunger += num;
 288         newuhs(FALSE);
 289 }
 290
 291 unfaint(){
 292         u.uhs = FAINTING;
 293         flags.botl = 1;
 294 }
 295
 296 newuhs(incr) boolean incr; {
 297         int newhs, h = u.uhunger;
 298
 299         newhs = (h > 1000) ? SATIATED :
 300                 (h > 150) ? NOT_HUNGRY :
 301                 (h > 50) ? HUNGRY :
 302                 (h > 0) ? WEAK : FAINTING;
 303
 304         if(newhs == FAINTING) {
 305                 if(u.uhs == FAINTED)
 306                         newhs = FAINTED;
 307                 if(u.uhs <= WEAK || rn2(20-u.uhunger/10) >= 19) {
 308                         if(u.uhs != FAINTED && multi >= 0 /* %% */) {
 309                                 pline("You faint from lack of food.");
 310                                 nomul(-10+(u.uhunger/10));
 311                                 nomovemsg = "You regain consciousness.";
 312                                 afternmv = unfaint;
 313                                 newhs = FAINTED;
 314                         }
 315                 } else
 316                 if(u.uhunger < -(int)(200 + 25*u.ulevel)) {
 317                         u.uhs = STARVED;
 318                         flags.botl = 1;
 319                         bot();
 320                         pline("You die from starvation.");
 321                         done("starved");
 322                 }
 323         }
 324
 325         if(newhs != u.uhs) {
 326                 if(newhs >= WEAK && u.uhs < WEAK)
 327                         losestr(1);     /* this may kill you -- see below */
 328                 else
 329                 if(newhs < WEAK && u.uhs >= WEAK && u.ustr < u.ustrmax)
 330                         losestr(-1);
 331                 switch(newhs){
 332                 case HUNGRY:
 333                         pline((!incr) ? "You only feel hungry now." :
 334                               (u.uhunger < 145) ? "You feel hungry." :
 335                                 "You are beginning to feel hungry.");
 336                         break;
 337                 case WEAK:
 338                         pline((!incr) ? "You feel weak now." :
 339                               (u.uhunger < 45) ? "You feel weak." :
 340                                 "You are beginning to feel weak.");
 341                         break;
 342                 }
 343                 u.uhs = newhs;
 344                 flags.botl = 1;
 345                 if(u.uhp < 1) {
 346                         pline("You die from hunger and exhaustion.");
 347                         killer = "exhaustion";
 348                         done("starved");
 349                 }
 350         }
 351 }
 352
 353 #define CORPSE_I_TO_C(otyp)     (char) ((otyp >= DEAD_ACID_BLOB)\
 354                      ?  'a' + (otyp - DEAD_ACID_BLOB)\
 355                      :  '@' + (otyp - DEAD_HUMAN))
 356 poisonous(otmp)
 357 struct obj *otmp;
 358 {
 359         return(index(POISONOUS, CORPSE_I_TO_C(otmp->otyp)) != 0);
 360 }
 361
 362 /* returns 1 if some text was printed */
 363 eatcorpse(otmp) struct obj *otmp; {
 364 char let = CORPSE_I_TO_C(otmp->otyp);
 365 int tp = 0;
 366         if(let != 'a' && moves > otmp->age + 50 + rn2(100)) {
 367                 tp++;
 368                 pline("Ulch -- that meat was tainted!");
 369                 pline("You get very sick.");
 370                 Sick = 10 + rn2(10);
 371                 u.usick_cause = objects[otmp->otyp].oc_name;
 372         } else if(index(POISONOUS, let) && rn2(5)){
 373                 tp++;
 374                 pline("Ecch -- that must have been poisonous!");
 375                 if(!Poison_resistance){
 376                         losestr(rnd(4));
 377                         losehp(rnd(15), "poisonous corpse");
 378                 } else
 379                         pline("You don't seem affected by the poison.");
 380         } else if(index("ELNOPQRUuxz", let) && rn2(5)){
 381                 tp++;
 382                 pline("You feel sick.");
 383                 losehp(rnd(8), "cadaver");
 384         }
 385         switch(let) {
 386         case 'L':
 387         case 'N':
 388         case 't':
 389                 Teleportation |= INTRINSIC;
 390                 break;
 391         case 'W':
 392                 pluslvl();
 393                 break;
 394         case 'n':
 395                 u.uhp = u.uhpmax;
 396                 flags.botl = 1;
 397                 /* fall into next case */
 398         case '@':
 399                 pline("You cannibal! You will be sorry for this!");
 400                 /* not tp++; */
 401                 /* fall into next case */
 402         case 'd':
 403                 Aggravate_monster |= INTRINSIC;
 404                 break;
 405         case 'I':
 406                 if(!Invis) {
 407                         Invis = 50+rn2(100);
 408                         if(!See_invisible)
 409                                 newsym(u.ux, u.uy);
 410                 } else {
 411                         Invis |= INTRINSIC;
 412                         See_invisible |= INTRINSIC;
 413                 }
 414                 /* fall into next case */
 415         case 'y':
 416 #ifdef QUEST
 417                 u.uhorizon++;
 418 #endif QUEST
 419                 /* fall into next case */
 420         case 'B':
 421                 Confusion = 50;
 422                 break;
 423         case 'D':
 424                 Fire_resistance |= INTRINSIC;
 425                 break;
 426         case 'E':
 427                 Telepat |= INTRINSIC;
 428                 break;
 429         case 'F':
 430         case 'Y':
 431                 Cold_resistance |= INTRINSIC;
 432                 break;
 433         case 'k':
 434         case 's':
 435                 Poison_resistance |= INTRINSIC;
 436                 break;
 437         case 'c':
 438                 pline("You turn to stone.");
 439                 killer = "dead cockatrice";
 440                 done("died");
 441                 /* NOTREACHED */
 442         case 'a':
 443           if(Stoned) {
 444               pline("What a pity - you just destroyed a future piece of art!");
 445               tp++;
 446               Stoned = 0;
 447           }
 448           break;
 449         case 'M':
 450           pline("You cannot resist the temptation to mimic a treasure chest.");
 451           tp++;
 452           nomul(-30);
 453           afternmv = Meatdone;
 454           nomovemsg = "You now again prefer mimicking a human.";
 455           u.usym = '$';
 456           prme();
 457           break;
 458         }
 459         return(tp);
 460 }