| 1 | /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ |
| 2 | /* hack.shk.c - version 1.0.3 */ |
| 3 | /* $FreeBSD: src/games/hack/hack.shk.c,v 1.5 1999/11/16 10:26:37 marcel Exp $ */ |
| 4 | /* $DragonFly: src/games/hack/hack.shk.c,v 1.6 2006/08/21 19:45:32 pavalos Exp $ */ |
| 5 | |
| 6 | #include "hack.h" |
| 7 | #ifdef QUEST |
| 8 | int shlevel = 0; |
| 9 | struct monst *shopkeeper = 0; |
| 10 | struct obj *billobjs = 0; |
| 11 | |
| 12 | void |
| 13 | obfree(struct obj *obj, struct obj *merge) |
| 14 | { |
| 15 | free(obj); |
| 16 | } |
| 17 | |
| 18 | int |
| 19 | inshop(void) |
| 20 | { |
| 21 | return (0); |
| 22 | } |
| 23 | |
| 24 | void |
| 25 | shopdig(void) |
| 26 | { |
| 27 | } |
| 28 | |
| 29 | void |
| 30 | addtobill(void) |
| 31 | { |
| 32 | } |
| 33 | |
| 34 | void |
| 35 | subfrombill(void) |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | void |
| 40 | splitbill(void) |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | int |
| 45 | dopay(void) |
| 46 | { |
| 47 | return (0); |
| 48 | } |
| 49 | |
| 50 | void |
| 51 | paybill(void) |
| 52 | { |
| 53 | } |
| 54 | |
| 55 | int |
| 56 | doinvbill(void) |
| 57 | { |
| 58 | return (0); |
| 59 | } |
| 60 | |
| 61 | void |
| 62 | shkdead(void) |
| 63 | { |
| 64 | } |
| 65 | |
| 66 | int |
| 67 | shkcatch(void) |
| 68 | { |
| 69 | return (0); |
| 70 | } |
| 71 | |
| 72 | int |
| 73 | shk_move(void) |
| 74 | { |
| 75 | return (0); |
| 76 | } |
| 77 | |
| 78 | void |
| 79 | replshk(struct monst *mtmp, struct monst *mtmp2) |
| 80 | { |
| 81 | } |
| 82 | |
| 83 | const char * |
| 84 | shkname(void) |
| 85 | { |
| 86 | return (""); |
| 87 | } |
| 88 | |
| 89 | #else /* QUEST */ |
| 90 | #include "hack.mfndpos.h" |
| 91 | #include "def.eshk.h" |
| 92 | |
| 93 | #define ESHK(mon) ((struct eshk *)(&(mon->mextra[0]))) |
| 94 | #define NOTANGRY(mon) mon->mpeaceful |
| 95 | #define ANGRY(mon) !NOTANGRY(mon) |
| 96 | |
| 97 | /* Descriptor of current shopkeeper. Note that the bill need not be |
| 98 | * per-shopkeeper, since it is valid only when in a shop. */ |
| 99 | static struct monst *shopkeeper = 0; |
| 100 | static struct bill_x *bill; |
| 101 | static int shlevel = 0; /* level of this shopkeeper */ |
| 102 | struct obj *billobjs; /* objects on bill with bp->useup */ |
| 103 | /* only accessed here and by save & restore */ |
| 104 | static long int total; /* filled by addupbill() */ |
| 105 | static long int followmsg; /* last time of follow message */ |
| 106 | |
| 107 | /* |
| 108 | * invariants: obj->unpaid iff onbill(obj) [unless bp->useup] |
| 109 | * obj->quan <= bp->bquan |
| 110 | */ |
| 111 | |
| 112 | char shtypes[] = { /* 8 shoptypes: 7 specialized, 1 mixed */ |
| 113 | RING_SYM, WAND_SYM, WEAPON_SYM, FOOD_SYM, SCROLL_SYM, |
| 114 | POTION_SYM, ARMOR_SYM, 0 |
| 115 | }; |
| 116 | |
| 117 | static const char *shopnam[] = { |
| 118 | "engagement ring", "walking cane", "antique weapon", |
| 119 | "delicatessen", "second hand book", "liquor", |
| 120 | "used armor", "assorted antiques" |
| 121 | }; |
| 122 | |
| 123 | static void setpaid(void); |
| 124 | static void addupbill(void); |
| 125 | static void findshk(int); |
| 126 | static struct bill_x *onbill(struct obj *); |
| 127 | static void pay(long, struct monst *); |
| 128 | static int dopayobj(struct bill_x *); |
| 129 | static struct obj *bp_to_obj(struct bill_x *); |
| 130 | static int getprice(struct obj *); |
| 131 | static int realhunger(void); |
| 132 | |
| 133 | char * |
| 134 | shkname(struct monst *mtmp) /* called in do_name.c */ |
| 135 | { |
| 136 | return (ESHK(mtmp)->shknam); |
| 137 | } |
| 138 | |
| 139 | void |
| 140 | shkdead(struct monst *mtmp) /* called in mon.c */ |
| 141 | { |
| 142 | struct eshk *eshk = ESHK(mtmp); |
| 143 | |
| 144 | if (eshk->shoplevel == dlevel) |
| 145 | rooms[eshk->shoproom].rtype = 0; |
| 146 | if (mtmp == shopkeeper) { |
| 147 | setpaid(); |
| 148 | shopkeeper = 0; |
| 149 | bill = (struct bill_x *) - 1000; /* dump core when referenced */ |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | void |
| 154 | replshk(struct monst *mtmp, struct monst *mtmp2) |
| 155 | { |
| 156 | if (mtmp == shopkeeper) { |
| 157 | shopkeeper = mtmp2; |
| 158 | bill = &(ESHK(shopkeeper)->bill[0]); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | static void |
| 163 | setpaid(void) /* caller has checked that shopkeeper exists */ |
| 164 | /* either we paid or left the shop or he just died */ |
| 165 | { |
| 166 | struct obj *obj; |
| 167 | struct monst *mtmp; |
| 168 | |
| 169 | for (obj = invent; obj; obj = obj->nobj) |
| 170 | obj->unpaid = 0; |
| 171 | for (obj = fobj; obj; obj = obj->nobj) |
| 172 | obj->unpaid = 0; |
| 173 | for (obj = fcobj; obj; obj = obj->nobj) |
| 174 | obj->unpaid = 0; |
| 175 | for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) |
| 176 | for (obj = mtmp->minvent; obj; obj = obj->nobj) |
| 177 | obj->unpaid = 0; |
| 178 | for (mtmp = fallen_down; mtmp; mtmp = mtmp->nmon) |
| 179 | for (obj = mtmp->minvent; obj; obj = obj->nobj) |
| 180 | obj->unpaid = 0; |
| 181 | while ((obj = billobjs) != NULL) { |
| 182 | billobjs = obj->nobj; |
| 183 | free(obj); |
| 184 | } |
| 185 | ESHK(shopkeeper)->billct = 0; |
| 186 | } |
| 187 | |
| 188 | static void |
| 189 | addupbill(void) /* delivers result in total */ |
| 190 | /* caller has checked that shopkeeper exists */ |
| 191 | { |
| 192 | int ct = ESHK(shopkeeper)->billct; |
| 193 | struct bill_x *bp = bill; |
| 194 | |
| 195 | total = 0; |
| 196 | while (ct--) { |
| 197 | total += bp->price * bp->bquan; |
| 198 | bp++; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | int |
| 203 | inshop(void) |
| 204 | { |
| 205 | int roomno = inroom(u.ux, u.uy); |
| 206 | |
| 207 | /* Did we just leave a shop? */ |
| 208 | if (u.uinshop && |
| 209 | (u.uinshop != roomno + 1 || shlevel != dlevel || !shopkeeper)) { |
| 210 | if (shopkeeper) { |
| 211 | if (ESHK(shopkeeper)->billct) { |
| 212 | if (inroom(shopkeeper->mx, shopkeeper->my) |
| 213 | == u.uinshop - 1) /* ab@unido */ |
| 214 | pline("Somehow you escaped the shop without paying!"); |
| 215 | addupbill(); |
| 216 | pline("You stole for a total worth of %ld zorkmids.", |
| 217 | total); |
| 218 | ESHK(shopkeeper)->robbed += total; |
| 219 | setpaid(); |
| 220 | if ((rooms[ESHK(shopkeeper)->shoproom].rtype == GENERAL) |
| 221 | == (rn2(3) == 0)) |
| 222 | ESHK(shopkeeper)->following = 1; |
| 223 | } |
| 224 | shopkeeper = 0; |
| 225 | shlevel = 0; |
| 226 | } |
| 227 | u.uinshop = 0; |
| 228 | } |
| 229 | |
| 230 | /* Did we just enter a zoo of some kind? */ |
| 231 | if (roomno >= 0) { |
| 232 | int rt = rooms[roomno].rtype; |
| 233 | struct monst *mtmp; |
| 234 | if (rt == ZOO) |
| 235 | pline("Welcome to David's treasure zoo!"); |
| 236 | else if (rt == SWAMP) |
| 237 | pline("It looks rather muddy down here."); |
| 238 | else if (rt == MORGUE) { |
| 239 | if (midnight()) |
| 240 | pline("Go away! Go away!"); |
| 241 | else |
| 242 | pline("You get an uncanny feeling ..."); |
| 243 | } else |
| 244 | rt = 0; |
| 245 | if (rt != 0) { |
| 246 | rooms[roomno].rtype = 0; |
| 247 | for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) |
| 248 | if (rt != ZOO || !rn2(3)) |
| 249 | mtmp->msleep = 0; |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | /* Did we just enter a shop? */ |
| 254 | if (roomno >= 0 && rooms[roomno].rtype >= 8) { |
| 255 | if (shlevel != dlevel || !shopkeeper |
| 256 | || ESHK(shopkeeper)->shoproom != roomno) |
| 257 | findshk(roomno); |
| 258 | if (!shopkeeper) { |
| 259 | rooms[roomno].rtype = 0; |
| 260 | u.uinshop = 0; |
| 261 | } else if (!u.uinshop) { |
| 262 | if (!ESHK(shopkeeper)->visitct || |
| 263 | strncmp(ESHK(shopkeeper)->customer, plname, PL_NSIZ)) { |
| 264 | /* He seems to be new here */ |
| 265 | ESHK(shopkeeper)->visitct = 0; |
| 266 | ESHK(shopkeeper)->following = 0; |
| 267 | strncpy(ESHK(shopkeeper)->customer, plname, PL_NSIZ); |
| 268 | NOTANGRY(shopkeeper) = 1; |
| 269 | } |
| 270 | if (!ESHK(shopkeeper)->following) { |
| 271 | boolean box, pick; |
| 272 | |
| 273 | pline("Hello %s! Welcome%s to %s's %s shop!", |
| 274 | plname, |
| 275 | ESHK(shopkeeper)->visitct++ ? " again" : "", |
| 276 | shkname(shopkeeper), |
| 277 | shopnam[rooms[ESHK(shopkeeper)->shoproom].rtype - 8]); |
| 278 | box = carrying(ICE_BOX); |
| 279 | pick = carrying(PICK_AXE); |
| 280 | if (box || pick) { |
| 281 | if (dochug(shopkeeper)) { |
| 282 | u.uinshop = 0; /* he died moving */ |
| 283 | return (0); |
| 284 | } |
| 285 | pline("Will you please leave your %s outside?", |
| 286 | (box && pick) ? "box and pick-axe" : |
| 287 | box ? "box" : "pick-axe"); |
| 288 | } |
| 289 | } |
| 290 | u.uinshop = roomno + 1; |
| 291 | } |
| 292 | } |
| 293 | return (u.uinshop); |
| 294 | } |
| 295 | |
| 296 | static void |
| 297 | findshk(int roomno) |
| 298 | { |
| 299 | struct monst *mtmp; |
| 300 | |
| 301 | for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) |
| 302 | if (mtmp->isshk && ESHK(mtmp)->shoproom == roomno |
| 303 | && ESHK(mtmp)->shoplevel == dlevel) { |
| 304 | shopkeeper = mtmp; |
| 305 | bill = &(ESHK(shopkeeper)->bill[0]); |
| 306 | shlevel = dlevel; |
| 307 | if (ANGRY(shopkeeper) && |
| 308 | strncmp(ESHK(shopkeeper)->customer, plname, PL_NSIZ)) |
| 309 | NOTANGRY(shopkeeper) = 1; |
| 310 | /* billobjs = 0; -- this is wrong if we save in a shop */ |
| 311 | /* (and it is harmless to have too many things in billobjs) */ |
| 312 | return; |
| 313 | } |
| 314 | shopkeeper = 0; |
| 315 | shlevel = 0; |
| 316 | bill = (struct bill_x *) - 1000; /* dump core when referenced */ |
| 317 | } |
| 318 | |
| 319 | static struct bill_x * |
| 320 | onbill(struct obj *obj) |
| 321 | { |
| 322 | struct bill_x *bp; |
| 323 | |
| 324 | if (!shopkeeper) |
| 325 | return (0); |
| 326 | for (bp = bill; bp < &bill[ESHK(shopkeeper)->billct]; bp++) |
| 327 | if (bp->bo_id == obj->o_id) { |
| 328 | if (!obj->unpaid) |
| 329 | pline("onbill: paid obj on bill?"); |
| 330 | return (bp); |
| 331 | } |
| 332 | if (obj->unpaid) |
| 333 | pline("onbill: unpaid obj not on bill?"); |
| 334 | return (0); |
| 335 | } |
| 336 | |
| 337 | /* called with two args on merge */ |
| 338 | void |
| 339 | obfree(struct obj *obj, struct obj *merge) |
| 340 | { |
| 341 | struct bill_x *bp = onbill(obj); |
| 342 | struct bill_x *bpm; |
| 343 | |
| 344 | if (bp) { |
| 345 | if (!merge) { |
| 346 | bp->useup = 1; |
| 347 | obj->unpaid = 0; /* only for doinvbill */ |
| 348 | obj->nobj = billobjs; |
| 349 | billobjs = obj; |
| 350 | return; |
| 351 | } |
| 352 | bpm = onbill(merge); |
| 353 | if (!bpm) { |
| 354 | /* this used to be a rename */ |
| 355 | impossible("obfree: not on bill??"); |
| 356 | return; |
| 357 | } else { |
| 358 | /* this was a merger */ |
| 359 | bpm->bquan += bp->bquan; |
| 360 | ESHK(shopkeeper)->billct--; |
| 361 | *bp = bill[ESHK(shopkeeper)->billct]; |
| 362 | } |
| 363 | } |
| 364 | free(obj); |
| 365 | } |
| 366 | |
| 367 | static void |
| 368 | pay(long tmp, struct monst *shkp) |
| 369 | { |
| 370 | long robbed = ESHK(shkp)->robbed; |
| 371 | |
| 372 | u.ugold -= tmp; |
| 373 | shkp->mgold += tmp; |
| 374 | flags.botl = 1; |
| 375 | if (robbed) { |
| 376 | robbed -= tmp; |
| 377 | if (robbed < 0) |
| 378 | robbed = 0; |
| 379 | ESHK(shkp)->robbed = robbed; |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | int |
| 384 | dopay(void) |
| 385 | { |
| 386 | long ltmp; |
| 387 | struct bill_x *bp; |
| 388 | struct monst *shkp; |
| 389 | int pass, tmp; |
| 390 | |
| 391 | multi = 0; |
| 392 | inshop(); |
| 393 | for (shkp = fmon; shkp; shkp = shkp->nmon) |
| 394 | if (shkp->isshk && dist(shkp->mx, shkp->my) < 3) |
| 395 | break; |
| 396 | if (!shkp && u.uinshop && |
| 397 | inroom(shopkeeper->mx, shopkeeper->my) == ESHK(shopkeeper)->shoproom) |
| 398 | shkp = shopkeeper; |
| 399 | |
| 400 | if (!shkp) { |
| 401 | pline("There is nobody here to receive your payment."); |
| 402 | return (0); |
| 403 | } |
| 404 | ltmp = ESHK(shkp)->robbed; |
| 405 | if (shkp != shopkeeper && NOTANGRY(shkp)) { |
| 406 | if (!ltmp) |
| 407 | pline("You do not owe %s anything.", monnam(shkp)); |
| 408 | else if (!u.ugold) |
| 409 | pline("You have no money."); |
| 410 | else { |
| 411 | long ugold = u.ugold; |
| 412 | |
| 413 | if (u.ugold > ltmp) { |
| 414 | pline("You give %s the %ld gold pieces he asked for.", |
| 415 | monnam(shkp), ltmp); |
| 416 | pay(ltmp, shkp); |
| 417 | } else { |
| 418 | pline("You give %s all your gold.", monnam(shkp)); |
| 419 | pay(u.ugold, shkp); |
| 420 | } |
| 421 | if (ugold < ltmp / 2) |
| 422 | pline("Unfortunately, he doesn't look satisfied."); |
| 423 | else { |
| 424 | ESHK(shkp)->robbed = 0; |
| 425 | ESHK(shkp)->following = 0; |
| 426 | if (ESHK(shkp)->shoplevel != dlevel) { |
| 427 | /* For convenience's sake, let him disappear */ |
| 428 | shkp->minvent = 0; /* %% */ |
| 429 | shkp->mgold = 0; |
| 430 | mondead(shkp); |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | return (1); |
| 435 | } |
| 436 | |
| 437 | if (!ESHK(shkp)->billct) { |
| 438 | pline("You do not owe %s anything.", monnam(shkp)); |
| 439 | if (!u.ugold) { |
| 440 | pline("Moreover, you have no money."); |
| 441 | return (1); |
| 442 | } |
| 443 | if (ESHK(shkp)->robbed) { |
| 444 | #define min(a, b) ((a < b) ? a : b) |
| 445 | pline("But since his shop has been robbed recently,"); |
| 446 | pline("you %srepay %s's expenses.", |
| 447 | (u.ugold < ESHK(shkp)->robbed) ? "partially " : "", |
| 448 | monnam(shkp)); |
| 449 | pay(min(u.ugold, ESHK(shkp)->robbed), shkp); |
| 450 | ESHK(shkp)->robbed = 0; |
| 451 | return (1); |
| 452 | } |
| 453 | if (ANGRY(shkp)) { |
| 454 | pline("But in order to appease %s,", |
| 455 | amonnam(shkp, "angry")); |
| 456 | if (u.ugold >= 1000) { |
| 457 | ltmp = 1000; |
| 458 | pline(" you give him 1000 gold pieces."); |
| 459 | } else { |
| 460 | ltmp = u.ugold; |
| 461 | pline(" you give him all your money."); |
| 462 | } |
| 463 | pay(ltmp, shkp); |
| 464 | if (strncmp(ESHK(shkp)->customer, plname, PL_NSIZ) |
| 465 | || rn2(3)) { |
| 466 | pline("%s calms down.", Monnam(shkp)); |
| 467 | NOTANGRY(shkp) = 1; |
| 468 | } else |
| 469 | pline("%s is as angry as ever.", Monnam(shkp)); |
| 470 | } |
| 471 | return (1); |
| 472 | } |
| 473 | if (shkp != shopkeeper) { |
| 474 | impossible("dopay: not to shopkeeper?"); |
| 475 | if (shopkeeper) |
| 476 | setpaid(); |
| 477 | return (0); |
| 478 | } |
| 479 | for (pass = 0; pass <= 1; pass++) { |
| 480 | tmp = 0; |
| 481 | while (tmp < ESHK(shopkeeper)->billct) { |
| 482 | bp = &bill[tmp]; |
| 483 | if (!pass && !bp->useup) { |
| 484 | tmp++; |
| 485 | continue; |
| 486 | } |
| 487 | if (!dopayobj(bp)) |
| 488 | return (1); |
| 489 | bill[tmp] = bill[--ESHK(shopkeeper)->billct]; |
| 490 | } |
| 491 | } |
| 492 | pline("Thank you for shopping in %s's %s store!", |
| 493 | shkname(shopkeeper), |
| 494 | shopnam[rooms[ESHK(shopkeeper)->shoproom].rtype - 8]); |
| 495 | NOTANGRY(shopkeeper) = 1; |
| 496 | return (1); |
| 497 | } |
| 498 | |
| 499 | /* return 1 if paid successfully */ |
| 500 | /* 0 if not enough money */ |
| 501 | /* -1 if object could not be found (but was paid) */ |
| 502 | static int |
| 503 | dopayobj(struct bill_x *bp) |
| 504 | { |
| 505 | struct obj *obj; |
| 506 | long ltmp; |
| 507 | |
| 508 | /* find the object on one of the lists */ |
| 509 | obj = bp_to_obj(bp); |
| 510 | |
| 511 | if (!obj) { |
| 512 | impossible("Shopkeeper administration out of order."); |
| 513 | setpaid(); /* be nice to the player */ |
| 514 | return (0); |
| 515 | } |
| 516 | |
| 517 | if (!obj->unpaid && !bp->useup) { |
| 518 | impossible("Paid object on bill??"); |
| 519 | return (1); |
| 520 | } |
| 521 | obj->unpaid = 0; |
| 522 | ltmp = bp->price * bp->bquan; |
| 523 | if (ANGRY(shopkeeper)) |
| 524 | ltmp += ltmp / 3; |
| 525 | if (u.ugold < ltmp) { |
| 526 | pline("You don't have gold enough to pay %s.", |
| 527 | doname(obj)); |
| 528 | obj->unpaid = 1; |
| 529 | return (0); |
| 530 | } |
| 531 | pay(ltmp, shopkeeper); |
| 532 | pline("You bought %s for %ld gold piece%s.", |
| 533 | doname(obj), ltmp, plur(ltmp)); |
| 534 | if (bp->useup) { |
| 535 | struct obj *otmp = billobjs; |
| 536 | if (obj == billobjs) |
| 537 | billobjs = obj->nobj; |
| 538 | else { |
| 539 | while (otmp && otmp->nobj != obj) |
| 540 | otmp = otmp->nobj; |
| 541 | if (otmp) |
| 542 | otmp->nobj = obj->nobj; |
| 543 | else |
| 544 | pline("Error in shopkeeper administration."); |
| 545 | } |
| 546 | free(obj); |
| 547 | } |
| 548 | return (1); |
| 549 | } |
| 550 | |
| 551 | /* routine called after dying (or quitting) with nonempty bill */ |
| 552 | void |
| 553 | paybill(void) |
| 554 | { |
| 555 | if (shlevel == dlevel && shopkeeper && ESHK(shopkeeper)->billct) { |
| 556 | addupbill(); |
| 557 | if (total > u.ugold) { |
| 558 | shopkeeper->mgold += u.ugold; |
| 559 | u.ugold = 0; |
| 560 | pline("%s comes and takes all your possessions.", |
| 561 | Monnam(shopkeeper)); |
| 562 | } else { |
| 563 | u.ugold -= total; |
| 564 | shopkeeper->mgold += total; |
| 565 | pline("%s comes and takes the %ld zorkmids you owed him.", |
| 566 | Monnam(shopkeeper), total); |
| 567 | } |
| 568 | setpaid(); /* in case we create bones */ |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | /* find obj on one of the lists */ |
| 573 | static struct obj * |
| 574 | bp_to_obj(struct bill_x *bp) |
| 575 | { |
| 576 | struct obj *obj; |
| 577 | struct monst *mtmp; |
| 578 | unsigned id = bp->bo_id; |
| 579 | |
| 580 | if (bp->useup) |
| 581 | obj = o_on(id, billobjs); |
| 582 | else if (!(obj = o_on(id, invent)) && |
| 583 | !(obj = o_on(id, fobj)) && |
| 584 | !(obj = o_on(id, fcobj))) { |
| 585 | for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) |
| 586 | if ((obj = o_on(id, mtmp->minvent)) != NULL) |
| 587 | break; |
| 588 | for (mtmp = fallen_down; mtmp; mtmp = mtmp->nmon) |
| 589 | if ((obj = o_on(id, mtmp->minvent)) != NULL) |
| 590 | break; |
| 591 | } |
| 592 | return (obj); |
| 593 | } |
| 594 | |
| 595 | /* called in hack.c when we pickup an object */ |
| 596 | void |
| 597 | addtobill(struct obj *obj) |
| 598 | { |
| 599 | struct bill_x *bp; |
| 600 | |
| 601 | if (!inshop() || |
| 602 | (u.ux == ESHK(shopkeeper)->shk.x && u.uy == ESHK(shopkeeper)->shk.y) || |
| 603 | (u.ux == ESHK(shopkeeper)->shd.x && u.uy == ESHK(shopkeeper)->shd.y) || |
| 604 | onbill(obj) /* perhaps we threw it away earlier */ |
| 605 | ) |
| 606 | return; |
| 607 | if (ESHK(shopkeeper)->billct == BILLSZ) { |
| 608 | pline("You got that for free!"); |
| 609 | return; |
| 610 | } |
| 611 | bp = &bill[ESHK(shopkeeper)->billct]; |
| 612 | bp->bo_id = obj->o_id; |
| 613 | bp->bquan = obj->quan; |
| 614 | bp->useup = 0; |
| 615 | bp->price = getprice(obj); |
| 616 | ESHK(shopkeeper)->billct++; |
| 617 | obj->unpaid = 1; |
| 618 | } |
| 619 | |
| 620 | void |
| 621 | splitbill(struct obj *obj, struct obj *otmp) |
| 622 | { |
| 623 | /* otmp has been split off from obj */ |
| 624 | struct bill_x *bp; |
| 625 | int tmp; |
| 626 | |
| 627 | bp = onbill(obj); |
| 628 | if (!bp) { |
| 629 | impossible("splitbill: not on bill?"); |
| 630 | return; |
| 631 | } |
| 632 | if (bp->bquan < otmp->quan) |
| 633 | impossible("Negative quantity on bill??"); |
| 634 | if (bp->bquan == otmp->quan) |
| 635 | impossible("Zero quantity on bill??"); |
| 636 | bp->bquan -= otmp->quan; |
| 637 | |
| 638 | if (ESHK(shopkeeper)->billct == BILLSZ) |
| 639 | otmp->unpaid = 0; |
| 640 | else { |
| 641 | tmp = bp->price; |
| 642 | bp = &bill[ESHK(shopkeeper)->billct]; |
| 643 | bp->bo_id = otmp->o_id; |
| 644 | bp->bquan = otmp->quan; |
| 645 | bp->useup = 0; |
| 646 | bp->price = tmp; |
| 647 | ESHK(shopkeeper)->billct++; |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | void |
| 652 | subfrombill(struct obj *obj) |
| 653 | { |
| 654 | long ltmp; |
| 655 | int tmp; |
| 656 | struct obj *otmp; |
| 657 | struct bill_x *bp; |
| 658 | |
| 659 | if (!inshop() || |
| 660 | (u.ux == ESHK(shopkeeper)->shk.x && u.uy == ESHK(shopkeeper)->shk.y) || |
| 661 | (u.ux == ESHK(shopkeeper)->shd.x && u.uy == ESHK(shopkeeper)->shd.y)) |
| 662 | return; |
| 663 | if ((bp = onbill(obj)) != 0) { |
| 664 | obj->unpaid = 0; |
| 665 | if (bp->bquan > obj->quan) { |
| 666 | otmp = newobj(0); |
| 667 | *otmp = *obj; |
| 668 | bp->bo_id = otmp->o_id = flags.ident++; |
| 669 | otmp->quan = (bp->bquan -= obj->quan); |
| 670 | otmp->owt = 0; /* superfluous */ |
| 671 | otmp->onamelth = 0; |
| 672 | bp->useup = 1; |
| 673 | otmp->nobj = billobjs; |
| 674 | billobjs = otmp; |
| 675 | return; |
| 676 | } |
| 677 | ESHK(shopkeeper)->billct--; |
| 678 | *bp = bill[ESHK(shopkeeper)->billct]; |
| 679 | return; |
| 680 | } |
| 681 | if (obj->unpaid) { |
| 682 | pline("%s didn't notice.", Monnam(shopkeeper)); |
| 683 | obj->unpaid = 0; |
| 684 | return; /* %% */ |
| 685 | } |
| 686 | /* he dropped something of his own - probably wants to sell it */ |
| 687 | if (shopkeeper->msleep || shopkeeper->mfroz || |
| 688 | inroom(shopkeeper->mx, shopkeeper->my) != ESHK(shopkeeper)->shoproom) |
| 689 | return; |
| 690 | if (ESHK(shopkeeper)->billct == BILLSZ || |
| 691 | ((tmp = shtypes[rooms[ESHK(shopkeeper)->shoproom].rtype - 8]) && |
| 692 | tmp != obj->olet) || strchr("_0", obj->olet)) { |
| 693 | pline("%s seems not interested.", Monnam(shopkeeper)); |
| 694 | return; |
| 695 | } |
| 696 | ltmp = getprice(obj) * obj->quan; |
| 697 | if (ANGRY(shopkeeper)) { |
| 698 | ltmp /= 3; |
| 699 | NOTANGRY(shopkeeper) = 1; |
| 700 | } else |
| 701 | ltmp /= 2; |
| 702 | if (ESHK(shopkeeper)->robbed) { |
| 703 | if ((ESHK(shopkeeper)->robbed -= ltmp) < 0) |
| 704 | ESHK(shopkeeper)->robbed = 0; |
| 705 | pline("Thank you for your contribution to restock this recently plundered shop."); |
| 706 | return; |
| 707 | } |
| 708 | if (ltmp > shopkeeper->mgold) |
| 709 | ltmp = shopkeeper->mgold; |
| 710 | pay(-ltmp, shopkeeper); |
| 711 | if (!ltmp) |
| 712 | pline("%s gladly accepts %s but cannot pay you at present.", |
| 713 | Monnam(shopkeeper), doname(obj)); |
| 714 | else |
| 715 | pline("You sold %s and got %ld gold piece%s.", doname(obj), ltmp, |
| 716 | plur(ltmp)); |
| 717 | } |
| 718 | |
| 719 | int |
| 720 | doinvbill(int mode) /* 0: deliver count 1: paged */ |
| 721 | { |
| 722 | struct bill_x *bp; |
| 723 | struct obj *obj; |
| 724 | long totused, thisused; |
| 725 | char buf[BUFSZ]; |
| 726 | |
| 727 | if (mode == 0) { |
| 728 | int cnt = 0; |
| 729 | |
| 730 | if (shopkeeper) |
| 731 | for (bp = bill; bp - bill < ESHK(shopkeeper)->billct; bp++) |
| 732 | if (bp->useup || |
| 733 | ((obj = bp_to_obj(bp)) && obj->quan < bp->bquan)) |
| 734 | cnt++; |
| 735 | return (cnt); |
| 736 | } |
| 737 | |
| 738 | if (!shopkeeper) { |
| 739 | impossible("doinvbill: no shopkeeper?"); |
| 740 | return (0); |
| 741 | } |
| 742 | |
| 743 | set_pager(0); |
| 744 | if (page_line("Unpaid articles already used up:") || page_line("")) |
| 745 | goto quit; |
| 746 | |
| 747 | totused = 0; |
| 748 | for (bp = bill; bp - bill < ESHK(shopkeeper)->billct; bp++) { |
| 749 | obj = bp_to_obj(bp); |
| 750 | if (!obj) { |
| 751 | impossible("Bad shopkeeper administration."); |
| 752 | goto quit; |
| 753 | } |
| 754 | if (bp->useup || bp->bquan > obj->quan) { |
| 755 | int cnt, oquan, uquan; |
| 756 | |
| 757 | oquan = obj->quan; |
| 758 | uquan = (bp->useup ? bp->bquan : bp->bquan - oquan); |
| 759 | thisused = bp->price * uquan; |
| 760 | totused += thisused; |
| 761 | obj->quan = uquan; /* cheat doname */ |
| 762 | sprintf(buf, "x - %s", doname(obj)); |
| 763 | obj->quan = oquan; /* restore value */ |
| 764 | for (cnt = 0; buf[cnt]; cnt++) |
| 765 | ; /* nothing */ |
| 766 | while (cnt < 50) |
| 767 | buf[cnt++] = ' '; |
| 768 | sprintf(&buf[cnt], " %5ld zorkmids", thisused); |
| 769 | if (page_line(buf)) |
| 770 | goto quit; |
| 771 | } |
| 772 | } |
| 773 | sprintf(buf, "Total:%50ld zorkmids", totused); |
| 774 | if (page_line("") || page_line(buf)) |
| 775 | goto quit; |
| 776 | set_pager(1); |
| 777 | return (0); |
| 778 | quit: |
| 779 | set_pager(2); |
| 780 | return (0); |
| 781 | } |
| 782 | |
| 783 | static int |
| 784 | getprice(struct obj *obj) |
| 785 | { |
| 786 | int tmp, ac; |
| 787 | |
| 788 | switch (obj->olet) { |
| 789 | case AMULET_SYM: |
| 790 | tmp = 10 * rnd(500); |
| 791 | break; |
| 792 | case TOOL_SYM: |
| 793 | tmp = 10 * rnd((obj->otyp == EXPENSIVE_CAMERA) ? 150 : 30); |
| 794 | break; |
| 795 | case RING_SYM: |
| 796 | tmp = 10 * rnd(100); |
| 797 | break; |
| 798 | case WAND_SYM: |
| 799 | tmp = 10 * rnd(100); |
| 800 | break; |
| 801 | case SCROLL_SYM: |
| 802 | tmp = 10 * rnd(50); |
| 803 | #ifdef MAIL |
| 804 | if (obj->otyp == SCR_MAIL) |
| 805 | tmp = rnd(5); |
| 806 | #endif /* MAIL */ |
| 807 | break; |
| 808 | case POTION_SYM: |
| 809 | tmp = 10 * rnd(50); |
| 810 | break; |
| 811 | case FOOD_SYM: |
| 812 | tmp = 10 * rnd(5 + (2000 / realhunger())); |
| 813 | break; |
| 814 | case GEM_SYM: |
| 815 | tmp = 10 * rnd(20); |
| 816 | break; |
| 817 | case ARMOR_SYM: |
| 818 | ac = ARM_BONUS(obj); |
| 819 | if (ac <= -10) /* probably impossible */ |
| 820 | ac = -9; |
| 821 | tmp = 100 + ac * ac * rnd(10 + ac); |
| 822 | break; |
| 823 | case WEAPON_SYM: |
| 824 | if (obj->otyp < BOOMERANG) |
| 825 | tmp = 5 * rnd(10); |
| 826 | else if (obj->otyp == LONG_SWORD || |
| 827 | obj->otyp == TWO_HANDED_SWORD) |
| 828 | tmp = 10 * rnd(150); |
| 829 | else |
| 830 | tmp = 10 * rnd(75); |
| 831 | break; |
| 832 | case CHAIN_SYM: |
| 833 | pline("Strange ..., carrying a chain?"); |
| 834 | case BALL_SYM: |
| 835 | tmp = 10; |
| 836 | break; |
| 837 | default: |
| 838 | tmp = 10000; |
| 839 | } |
| 840 | return (tmp); |
| 841 | } |
| 842 | |
| 843 | static int |
| 844 | realhunger(void) /* not completely foolproof */ |
| 845 | { |
| 846 | int tmp = u.uhunger; |
| 847 | struct obj *otmp = invent; |
| 848 | |
| 849 | while (otmp) { |
| 850 | if (otmp->olet == FOOD_SYM && !otmp->unpaid) |
| 851 | tmp += objects[otmp->otyp].nutrition; |
| 852 | otmp = otmp->nobj; |
| 853 | } |
| 854 | return ((tmp <= 0) ? 1 : tmp); |
| 855 | } |
| 856 | |
| 857 | bool |
| 858 | shkcatch(struct obj *obj) |
| 859 | { |
| 860 | struct monst *shkp = shopkeeper; |
| 861 | |
| 862 | if (u.uinshop && shkp && !shkp->mfroz && !shkp->msleep && |
| 863 | u.dx && u.dy && |
| 864 | inroom(u.ux + u.dx, u.uy + u.dy) + 1 == u.uinshop && |
| 865 | shkp->mx == ESHK(shkp)->shk.x && shkp->my == ESHK(shkp)->shk.y && |
| 866 | u.ux == ESHK(shkp)->shd.x && u.uy == ESHK(shkp)->shd.y) { |
| 867 | pline("%s nimbly catches the %s.", Monnam(shkp), xname(obj)); |
| 868 | obj->nobj = shkp->minvent; |
| 869 | shkp->minvent = obj; |
| 870 | return (1); |
| 871 | } |
| 872 | return (0); |
| 873 | } |
| 874 | |
| 875 | /* |
| 876 | * shk_move: return 1: he moved 0: he didnt -1: let m_move do it |
| 877 | */ |
| 878 | int |
| 879 | shk_move(struct monst *shkp) |
| 880 | { |
| 881 | struct monst *mtmp; |
| 882 | struct permonst *mdat = shkp->data; |
| 883 | xchar gx, gy, omx, omy, nx, ny, nix, niy; |
| 884 | schar appr, i; |
| 885 | int udist; |
| 886 | int z; |
| 887 | schar shkroom, chi, chcnt, cnt; |
| 888 | boolean uondoor = 0, satdoor, avoid = 0, badinv; |
| 889 | coord poss[9]; |
| 890 | int info[9]; |
| 891 | struct obj *ib = 0; |
| 892 | |
| 893 | omx = shkp->mx; |
| 894 | omy = shkp->my; |
| 895 | |
| 896 | if ((udist = dist(omx, omy)) < 3) { |
| 897 | if (ANGRY(shkp)) { |
| 898 | hitu(shkp, d(mdat->damn, mdat->damd) + 1); |
| 899 | return (0); |
| 900 | } |
| 901 | if (ESHK(shkp)->following) { |
| 902 | if (strncmp(ESHK(shkp)->customer, plname, PL_NSIZ)) { |
| 903 | pline("Hello %s! I was looking for %s.", |
| 904 | plname, ESHK(shkp)->customer); |
| 905 | ESHK(shkp)->following = 0; |
| 906 | return (0); |
| 907 | } |
| 908 | if (!ESHK(shkp)->robbed) { /* impossible? */ |
| 909 | ESHK(shkp)->following = 0; |
| 910 | return (0); |
| 911 | } |
| 912 | if (moves > followmsg + 4) { |
| 913 | pline("Hello %s! Didn't you forget to pay?", |
| 914 | plname); |
| 915 | followmsg = moves; |
| 916 | } |
| 917 | if (udist < 2) |
| 918 | return (0); |
| 919 | } |
| 920 | } |
| 921 | |
| 922 | shkroom = inroom(omx, omy); |
| 923 | appr = 1; |
| 924 | gx = ESHK(shkp)->shk.x; |
| 925 | gy = ESHK(shkp)->shk.y; |
| 926 | satdoor = (gx == omx && gy == omy); |
| 927 | if (ESHK(shkp)->following || ((z = holetime()) >= 0 && z * z <= udist)) { |
| 928 | gx = u.ux; |
| 929 | gy = u.uy; |
| 930 | if (shkroom < 0 || shkroom != inroom(u.ux, u.uy)) |
| 931 | if (udist > 4) |
| 932 | return (-1); /* leave it to m_move */ |
| 933 | } else if (ANGRY(shkp)) { |
| 934 | long saveBlind = Blind; |
| 935 | Blind = 0; |
| 936 | if (shkp->mcansee && !Invis && cansee(omx, omy)) { |
| 937 | gx = u.ux; |
| 938 | gy = u.uy; |
| 939 | } |
| 940 | Blind = saveBlind; |
| 941 | avoid = FALSE; |
| 942 | } else { |
| 943 | #define GDIST(x, y) ((x - gx) * (x - gx) + (y - gy) * (y - gy)) |
| 944 | if (Invis) |
| 945 | avoid = FALSE; |
| 946 | else { |
| 947 | uondoor = (u.ux == ESHK(shkp)->shd.x && |
| 948 | u.uy == ESHK(shkp)->shd.y); |
| 949 | if (uondoor) { |
| 950 | if (ESHK(shkp)->billct) |
| 951 | pline("Hello %s! Will you please pay before leaving?", |
| 952 | plname); |
| 953 | badinv = (carrying(PICK_AXE) || carrying(ICE_BOX)); |
| 954 | if (satdoor && badinv) |
| 955 | return (0); |
| 956 | avoid = !badinv; |
| 957 | } else { |
| 958 | avoid = (u.uinshop && dist(gx, gy) > 8); |
| 959 | badinv = FALSE; |
| 960 | } |
| 961 | |
| 962 | if (((!ESHK(shkp)->robbed && !ESHK(shkp)->billct) || avoid) |
| 963 | && GDIST(omx, omy) < 3) { |
| 964 | if (!badinv && !online(omx, omy)) |
| 965 | return (0); |
| 966 | if (satdoor) |
| 967 | appr = gx = gy = 0; |
| 968 | } |
| 969 | } |
| 970 | } |
| 971 | if (omx == gx && omy == gy) |
| 972 | return (0); |
| 973 | if (shkp->mconf) { |
| 974 | avoid = FALSE; |
| 975 | appr = 0; |
| 976 | } |
| 977 | nix = omx; |
| 978 | niy = omy; |
| 979 | cnt = mfndpos(shkp, poss, info, ALLOW_SSM); |
| 980 | if (avoid && uondoor) { /* perhaps we cannot avoid him */ |
| 981 | for (i = 0; i < cnt; i++) |
| 982 | if (!(info[i] & NOTONL)) |
| 983 | goto notonl_ok; |
| 984 | avoid = FALSE; |
| 985 | notonl_ok: |
| 986 | ; |
| 987 | } |
| 988 | chi = -1; |
| 989 | chcnt = 0; |
| 990 | for (i = 0; i < cnt; i++) { |
| 991 | nx = poss[i].x; |
| 992 | ny = poss[i].y; |
| 993 | if (levl[nx][ny].typ == ROOM |
| 994 | || shkroom != ESHK(shkp)->shoproom |
| 995 | || ESHK(shkp)->following) { |
| 996 | #ifdef STUPID |
| 997 | /* cater for stupid compilers */ |
| 998 | int zz; |
| 999 | #endif /* STUPID */ |
| 1000 | if (uondoor && (ib = sobj_at(ICE_BOX, nx, ny))) { |
| 1001 | nix = nx; |
| 1002 | niy = ny; |
| 1003 | chi = i; break; |
| 1004 | } |
| 1005 | if (avoid && (info[i] & NOTONL)) |
| 1006 | continue; |
| 1007 | if ((!appr && !rn2(++chcnt)) || |
| 1008 | #ifdef STUPID |
| 1009 | (appr && (zz = GDIST(nix, niy)) && zz > GDIST(nx, ny)) |
| 1010 | #else |
| 1011 | (appr && GDIST(nx, ny) < GDIST(nix, niy)) |
| 1012 | #endif /* STUPID */ |
| 1013 | ) { |
| 1014 | nix = nx; |
| 1015 | niy = ny; |
| 1016 | chi = i; |
| 1017 | } |
| 1018 | } |
| 1019 | } |
| 1020 | if (nix != omx || niy != omy) { |
| 1021 | if (info[chi] & ALLOW_M) { |
| 1022 | mtmp = m_at(nix, niy); |
| 1023 | if (hitmm(shkp, mtmp) == 1 && rn2(3) && |
| 1024 | hitmm(mtmp, shkp) == 2) |
| 1025 | return (2); |
| 1026 | return (0); |
| 1027 | } else if (info[chi] & ALLOW_U) { |
| 1028 | hitu(shkp, d(mdat->damn, mdat->damd) + 1); |
| 1029 | return (0); |
| 1030 | } |
| 1031 | shkp->mx = nix; |
| 1032 | shkp->my = niy; |
| 1033 | pmon(shkp); |
| 1034 | if (ib) { |
| 1035 | freeobj(ib); |
| 1036 | mpickobj(shkp, ib); |
| 1037 | } |
| 1038 | return (1); |
| 1039 | } |
| 1040 | return (0); |
| 1041 | } |
| 1042 | |
| 1043 | /* He is digging in the shop. */ |
| 1044 | void |
| 1045 | shopdig(int fall) |
| 1046 | { |
| 1047 | if (!fall) { |
| 1048 | if (u.utraptype == TT_PIT) |
| 1049 | pline("\"Be careful, sir, or you might fall through the floor.\""); |
| 1050 | else |
| 1051 | pline("\"Please, do not damage the floor here.\""); |
| 1052 | } else if (dist(shopkeeper->mx, shopkeeper->my) < 3) { |
| 1053 | struct obj *obj, *obj2; |
| 1054 | |
| 1055 | pline("%s grabs your backpack!", shkname(shopkeeper)); |
| 1056 | for (obj = invent; obj; obj = obj2) { |
| 1057 | obj2 = obj->nobj; |
| 1058 | if (obj->owornmask) |
| 1059 | continue; |
| 1060 | freeinv(obj); |
| 1061 | obj->nobj = shopkeeper->minvent; |
| 1062 | shopkeeper->minvent = obj; |
| 1063 | if (obj->unpaid) |
| 1064 | subfrombill(obj); |
| 1065 | } |
| 1066 | } |
| 1067 | } |
| 1068 | #endif /* QUEST */ |
| 1069 | |
| 1070 | bool |
| 1071 | online(int x, int y) |
| 1072 | { |
| 1073 | return (x == u.ux || y == u.uy || |
| 1074 | (x - u.ux) * (x - u.ux) == (y - u.uy) * (y - u.uy)); |
| 1075 | } |
| 1076 | |
| 1077 | /* Does this monster follow me downstairs? */ |
| 1078 | bool |
| 1079 | follower(struct monst *mtmp) |
| 1080 | { |
| 1081 | return (mtmp->mtame || strchr("1TVWZi&, ", mtmp->data->mlet) |
| 1082 | #ifndef QUEST |
| 1083 | || (mtmp->isshk && ESHK(mtmp)->following) |
| 1084 | #endif /* QUEST */ |
| 1085 | ); |
| 1086 | } |