games/hack/hack.mhitu.c

   1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
   2 /* hack.mhitu.c - version 1.0.3 */
   3 /* $FreeBSD: src/games/hack/hack.mhitu.c,v 1.4 1999/11/16 10:26:36 marcel Exp $ */
   4 /* $DragonFly: src/games/hack/hack.mhitu.c,v 1.4 2006/08/21 19:45:32 pavalos Exp $ */
   5
   6 #include        "hack.h"
   7
   8 /*
   9  * mhitu: monster hits you
  10  *        returns 1 if monster dies (e.g. 'y', 'F'), 0 otherwise
  11  */
  12 bool
  13 mhitu(struct monst *mtmp)
  14 {
  15         struct permonst *mdat = mtmp->data;
  16         int tmp, ctmp;
  17
  18         nomul(0);
  19
  20         /* If swallowed, can only be affected by hissers and by u.ustuck */
  21         if(u.uswallow) {
  22                 if(mtmp != u.ustuck) {
  23                         if(mdat->mlet == 'c' && !rn2(13)) {
  24                                 pline("Outside, you hear %s's hissing!",
  25                                         monnam(mtmp));
  26                                 pline("%s gets turned to stone!",
  27                                         Monnam(u.ustuck));
  28                                 pline("And the same fate befalls you.");
  29                                 done_in_by(mtmp);
  30                                 /* "notreached": not return(1); */
  31                         }
  32                         return(0);
  33                 }
  34                 switch(mdat->mlet) {    /* now mtmp == u.ustuck */
  35                 case ',':
  36                         youswld(mtmp, (u.uac > 0) ? u.uac+4 : 4,
  37                                 5, "The trapper");
  38                         break;
  39                 case '\'':
  40                         youswld(mtmp,rnd(6),7,"The lurker above");
  41                         break;
  42                 case 'P':
  43                         youswld(mtmp,d(2,4),12,"The purple worm");
  44                         break;
  45                 default:
  46                         /* This is not impossible! */
  47                         pline("The mysterious monster totally digests you.");
  48                         u.uhp = 0;
  49                 }
  50                 if(u.uhp < 1) done_in_by(mtmp);
  51                 return(0);
  52         }
  53
  54         if(mdat->mlet == 'c' && Stoned)
  55                 return(0);
  56
  57         /* make eels visible the moment they hit/miss us */
  58         if(mdat->mlet == ';' && mtmp->minvis && cansee(mtmp->mx,mtmp->my)){
  59                 mtmp->minvis = 0;
  60                 pmon(mtmp);
  61         }
  62         if(!index("1&DuxynNF",mdat->mlet))
  63                 tmp = hitu(mtmp,d(mdat->damn,mdat->damd));
  64         else
  65                 tmp = 0;
  66         if(index(UNDEAD, mdat->mlet) && midnight())
  67                 tmp += hitu(mtmp,d(mdat->damn,mdat->damd));
  68
  69         ctmp = tmp && !mtmp->mcan &&
  70           (!uarm || objects[uarm->otyp].a_can < rnd(3) || !rn2(50));
  71         switch(mdat->mlet) {
  72         case '1':
  73                 if(wiz_hit(mtmp)) return(1);    /* he disappeared */
  74                 break;
  75         case '&':
  76                 if(!mtmp->cham && !mtmp->mcan && !rn2(13)) {
  77                         makemon(PM_DEMON,u.ux,u.uy);
  78                 } else {
  79                         hitu(mtmp,d(2,6));
  80                         hitu(mtmp,d(2,6));
  81                         hitu(mtmp,rnd(3));
  82                         hitu(mtmp,rnd(3));
  83                         hitu(mtmp,rn1(4,2));
  84                 }
  85                 break;
  86         case ',':
  87                 if(tmp) justswld(mtmp,"The trapper");
  88                 break;
  89         case '\'':
  90                 if(tmp) justswld(mtmp, "The lurker above");
  91                 break;
  92         case ';':
  93                 if(ctmp) {
  94                         if(!u.ustuck && !rn2(10)) {
  95                                 pline("%s swings itself around you!",
  96                                         Monnam(mtmp));
  97                                 u.ustuck = mtmp;
  98                         } else if(u.ustuck == mtmp &&
  99                             levl[mtmp->mx][mtmp->my].typ == POOL) {
 100                                 pline("%s drowns you ...", Monnam(mtmp));
 101                                 done("drowned");
 102                         }
 103                 }
 104                 break;
 105         case 'A':
 106                 if(ctmp && rn2(2)) {
 107                     if(Poison_resistance)
 108                         pline("The sting doesn't seem to affect you.");
 109                     else {
 110                         pline("You feel weaker!");
 111                         losestr(1);
 112                     }
 113                 }
 114                 break;
 115         case 'C':
 116                 hitu(mtmp,rnd(6));
 117                 break;
 118         case 'c':
 119                 if(!rn2(5)) {
 120                         pline("You hear %s's hissing!", monnam(mtmp));
 121                         if(ctmp || !rn2(20) || (flags.moonphase == NEW_MOON
 122                             && !carrying(DEAD_LIZARD))) {
 123                                 Stoned = 5;
 124                         }
 125                 }
 126                 break;
 127         case 'D':
 128                 if(rn2(6) || mtmp->mcan) {
 129                         hitu(mtmp,d(3,10));
 130                         hitu(mtmp,rnd(8));
 131                         hitu(mtmp,rnd(8));
 132                         break;
 133                 }
 134                 kludge("%s breathes fire!","The dragon");
 135                 buzz(-1,mtmp->mx,mtmp->my,u.ux-mtmp->mx,u.uy-mtmp->my);
 136                 break;
 137         case 'd':
 138                 hitu(mtmp,d(2, (flags.moonphase == FULL_MOON) ? 3 : 4));
 139                 break;
 140         case 'e':
 141                 hitu(mtmp,d(3,6));
 142                 break;
 143         case 'F':
 144                 if(mtmp->mcan) break;
 145                 kludge("%s explodes!","The freezing sphere");
 146                 if(Cold_resistance) pline("You don't seem affected by it.");
 147                 else {
 148                         xchar dn;
 149                         if(17-(u.ulevel/2) > rnd(20)) {
 150                                 pline("You get blasted!");
 151                                 dn = 6;
 152                         } else {
 153                                 pline("You duck the blast...");
 154                                 dn = 3;
 155                         }
 156                         losehp_m(d(dn,6), mtmp);
 157                 }
 158                 mondead(mtmp);
 159                 return(1);
 160         case 'g':
 161                 if(ctmp && multi >= 0 && !rn2(3)) {
 162                         kludge("You are frozen by %ss juices","the cube'");
 163                         nomul(-rnd(10));
 164                 }
 165                 break;
 166         case 'h':
 167                 if(ctmp && multi >= 0 && !rn2(5)) {
 168                         nomul(-rnd(10));
 169                         kludge("You are put to sleep by %ss bite!",
 170                                 "the homunculus'");
 171                 }
 172                 break;
 173         case 'j':
 174                 tmp = hitu(mtmp,rnd(3));
 175                 tmp &= hitu(mtmp,rnd(3));
 176                 if(tmp){
 177                         hitu(mtmp,rnd(4));
 178                         hitu(mtmp,rnd(4));
 179                 }
 180                 break;
 181         case 'k':
 182                 if((hitu(mtmp,rnd(4)) || !rn2(3)) && ctmp){
 183                         poisoned("bee's sting",mdat->mname);
 184                 }
 185                 break;
 186         case 'L':
 187                 if(tmp) stealgold(mtmp);
 188                 break;
 189         case 'N':
 190                 if(mtmp->mcan && !Blind) {
 191         pline("%s tries to seduce you, but you seem not interested.",
 192                         Amonnam(mtmp, "plain"));
 193                         if(rn2(3)) rloc(mtmp);
 194                 } else if(steal(mtmp)) {
 195                         rloc(mtmp);
 196                         mtmp->mflee = 1;
 197                 }
 198                 break;
 199         case 'n':
 200                 if(!uwep && !uarm && !uarmh && !uarms && !uarmg) {
 201                     pline("%s hits! (I hope you don't mind)",
 202                         Monnam(mtmp));
 203                         u.uhp += rnd(7);
 204                         if(!rn2(7)) u.uhpmax++;
 205                         if(u.uhp > u.uhpmax) u.uhp = u.uhpmax;
 206                         flags.botl = 1;
 207                         if(!rn2(50)) rloc(mtmp);
 208                 } else {
 209                         hitu(mtmp,d(2,6));
 210                         hitu(mtmp,d(2,6));
 211                 }
 212                 break;
 213         case 'o':
 214                 tmp = hitu(mtmp,rnd(6));
 215                 if(hitu(mtmp,rnd(6)) && tmp &&  /* hits with both paws */
 216                     !u.ustuck && rn2(2)) {
 217                         u.ustuck = mtmp;
 218                         kludge("%s has grabbed you!","The owlbear");
 219                         u.uhp -= d(2,8);
 220                 } else if(u.ustuck == mtmp) {
 221                         u.uhp -= d(2,8);
 222                         pline("You are being crushed.");
 223                 }
 224                 break;
 225         case 'P':
 226                 if(ctmp && !rn2(4))
 227                         justswld(mtmp,"The purple worm");
 228                 else
 229                         hitu(mtmp,d(2,4));
 230                 break;
 231         case 'Q':
 232                 hitu(mtmp,rnd(2));
 233                 hitu(mtmp,rnd(2));
 234                 break;
 235         case 'R':
 236                 if(tmp && uarmh && !uarmh->rustfree &&
 237                     (int) uarmh->spe >= -1) {
 238                         pline("Your helmet rusts!");
 239                         uarmh->spe--;
 240                 } else
 241                 if(ctmp && uarm && !uarm->rustfree &&   /* Mike Newton */
 242                  uarm->otyp < STUDDED_LEATHER_ARMOR &&
 243                  (int) uarm->spe >= -1) {
 244                         pline("Your armor rusts!");
 245                         uarm->spe--;
 246                 }
 247                 break;
 248         case 'S':
 249                 if(ctmp && !rn2(8)) {
 250                         poisoned("snake's bite",mdat->mname);
 251                 }
 252                 break;
 253         case 's':
 254                 if(tmp && !rn2(8)) {
 255                         poisoned("scorpion's sting",mdat->mname);
 256                 }
 257                 hitu(mtmp,rnd(8));
 258                 hitu(mtmp,rnd(8));
 259                 break;
 260         case 'T':
 261                 hitu(mtmp,rnd(6));
 262                 hitu(mtmp,rnd(6));
 263                 break;
 264         case 't':
 265                 if(!rn2(5)) rloc(mtmp);
 266                 break;
 267         case 'u':
 268                 mtmp->mflee = 1;
 269                 break;
 270         case 'U':
 271                 hitu(mtmp,d(3,4));
 272                 hitu(mtmp,d(3,4));
 273                 break;
 274         case 'v':
 275                 if(ctmp && !u.ustuck) u.ustuck = mtmp;
 276                 break;
 277         case 'V':
 278                 if(tmp) u.uhp -= 4;
 279                 if(ctmp) losexp();
 280                 break;
 281         case 'W':
 282                 if(ctmp) losexp();
 283                 break;
 284 #ifndef NOWORM
 285         case 'w':
 286                 if(tmp) wormhit(mtmp);
 287 #endif /* NOWORM */
 288                 break;
 289         case 'X':
 290                 hitu(mtmp,rnd(5));
 291                 hitu(mtmp,rnd(5));
 292                 hitu(mtmp,rnd(5));
 293                 break;
 294         case 'x':
 295                 { long side = rn2(2) ? RIGHT_SIDE : LEFT_SIDE;
 296                   pline("%s pricks in your %s leg!",
 297                         Monnam(mtmp), (side == RIGHT_SIDE) ? "right" : "left");
 298                   set_wounded_legs(side, rnd(50));
 299                   losehp_m(2, mtmp);
 300                   break;
 301                 }
 302         case 'y':
 303                 if(mtmp->mcan) break;
 304                 mondead(mtmp);
 305                 if(!Blind) {
 306                         pline("You are blinded by a blast of light!");
 307                         Blind = d(4,12);
 308                         seeoff(0);
 309                 }
 310                 return(1);
 311         case 'Y':
 312                 hitu(mtmp,rnd(6));
 313                 break;
 314         }
 315         if(u.uhp < 1) done_in_by(mtmp);
 316         return(0);
 317 }
 318
 319 bool
 320 hitu(struct monst *mtmp, int dam)
 321 {
 322         bool res;
 323         int tmp;
 324
 325         nomul(0);
 326         if(u.uswallow) return(0);
 327
 328         if(mtmp->mhide && mtmp->mundetected) {
 329                 mtmp->mundetected = 0;
 330                 if(!Blind) {
 331                         struct obj *obj;
 332                         if((obj = o_at(mtmp->mx,mtmp->my)))
 333                                 pline("%s was hidden under %s!",
 334                                         Xmonnam(mtmp), doname(obj));
 335                 }
 336         }
 337
 338         tmp = u.uac;
 339         /* give people with Ac = -10 at least some vulnerability */
 340         if(tmp < 0) {
 341                 dam += tmp;             /* decrease damage */
 342                 if(dam <= 0) dam = 1;
 343                 tmp = -rn2(-tmp);
 344         }
 345         tmp += mtmp->data->mlevel;
 346         if(multi < 0) tmp += 4;
 347         if((Invis && mtmp->data->mlet != 'I') || !mtmp->mcansee) tmp -= 2;
 348         if(mtmp->mtrapped) tmp -= 2;
 349         if(tmp <= rnd(20)) {
 350                 if(Blind) pline("It misses.");
 351                 else pline("%s misses.",Monnam(mtmp));
 352                 res = 0;
 353         } else {
 354                 if(Blind) pline("It hits!");
 355                 else pline("%s hits!",Monnam(mtmp));
 356                 losehp_m(dam, mtmp);
 357                 res = 1;
 358         }
 359         stop_occupation();
 360         return(res);
 361 }