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Comparing deliantra/server/server/shop.C (file contents):
Revision 1.35 by elmex, Sun Apr 15 19:13:22 2007 UTC vs.
Revision 1.76 by root, Fri Mar 26 01:04:45 2010 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
21 * 21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 23 */
24 24
25#include <global.h> 25#include <global.h>
26#include <spells.h> 26#include <spells.h>
27#include <skills.h> 27#include <skills.h>
28#include <living.h> 28#include <living.h>
29#include <sproto.h> 29#include <sproto.h>
30#include <math.h>
31 30
32/* this is a measure of how effective store specialisation is. A general store 31/* this is a measure of how effective store specialisation is. A general store
33 * will offer this proportion of the 'maximum' price, a specialised store will 32 * will offer this proportion of the 'maximum' price, a specialised store will
34 * offer a range of prices around it such that the maximum price is always one 33 * offer a range of prices around it such that the maximum price is always one
35 * therefore making this number higher, makes specialisation less effective. 34 * therefore making this number higher, makes specialisation less effective.
36 * setting this value above 1 or to a negative value would have interesting, 35 * setting this value above 1 or to a negative value would have interesting,
37 * (though not useful) effects. 36 * (though not useful) effects.
38 */ 37 */
39#define SPECIALISATION_EFFECT 0.5 38#define SPECIALISATION_EFFECT .5
40 39
41/* price a shopkeeper will give someone they neither like nor dislike */ 40// price a shopkeeper will give someone that is not of their race
42#define NEUTRAL_RATIO 0.8 41#define DISLIKE_RATIO 0.8
43 42
44static void pay_from_container (object *pl, object *pouch, sint64 &to_pay); 43static void pay_from_container (object *pl, object *pouch, sint64 &to_pay);
45static sint64 value_limit (sint64 val, int quantity, const object *who, int isshop); 44static sint64 value_limit (sint64 val, int quantity, const object *who, int isshop);
46static double shop_specialisation_ratio (const object *item, const maptile *map); 45static double shop_specialisation_ratio (const object *item, const maptile *map);
47static double shop_greed (const maptile *map); 46static double shop_greed (const maptile *map);
48
49#define NUM_COINS 4 /* number of coin types */
50static const char *const coins[] = { "royalty", "platinacoin", "goldcoin", "silvercoin", NULL };
51 47
52/* Added F_TRUE flag to define.h to mean that the price should not 48/* Added F_TRUE flag to define.h to mean that the price should not
53 * be adjusted by players charisma. With F_TRUE, it returns the amount 49 * be adjusted by players charisma. With F_TRUE, it returns the amount
54 * that the item is worth, if it was sold, but unadjusted by charisma. 50 * that the item is worth, if it was sold, but unadjusted by charisma.
55 * This is needed for alchemy, to to determine what value of gold nuggets 51 * This is needed for alchemy, to to determine what value of gold nuggets
… …
78 74
79sint64 75sint64
80query_cost (const object *tmp, object *who, int flag) 76query_cost (const object *tmp, object *who, int flag)
81{ 77{
82 double val; 78 double val;
83 int number; /* used to better calculate value */
84 int no_bargain; 79 int no_bargain;
85 int identified; 80 int identified;
86 int not_cursed; 81 int not_cursed;
87 int approximate; 82 int approximate;
88 int shop; 83 int shop;
… …
113 108
114 LOG (llevError, "Query_cost: Gem type with unknown flag %d: %s\n", flag, tmp->debug_desc ()); 109 LOG (llevError, "Query_cost: Gem type with unknown flag %d: %s\n", flag, tmp->debug_desc ());
115 return 0; 110 return 0;
116 } 111 }
117 112
118 number = tmp->nrof; 113 int number = tmp->number_of ();
119 if (number == 0) 114
120 number = 1;
121 if (QUERY_FLAG (tmp, FLAG_IDENTIFIED) || !need_identify (tmp) || identified) 115 if (QUERY_FLAG (tmp, FLAG_IDENTIFIED) || !need_identify (tmp) || identified)
122 { 116 {
123 if (!not_cursed && (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))) 117 if (!not_cursed && (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
124 return 0; 118 return 0;
125 else 119 else
126 val = tmp->value * number; 120 val = tmp->value * number;
127 } 121 }
128 /* This area deals with objects that are not identified, but can be */ 122 /* This area deals with objects that are not identified, but can be */
129 else 123 else
130 { 124 {
131 if (tmp->arch != NULL)
132 {
133 if (flag == F_BUY) 125 if (flag == F_BUY)
126 {
127 LOG (llevError | logBacktrace, "Asking for buy-value of unidentified object: %s\n", tmp->debug_desc ());
128 val = tmp->arch->value * 50 * number;
129 }
130 else
131 { /* Trying to sell something, or get true value */
132 if (tmp->type == POTION)
133 val = number * 40; /* Don't want to give anything away */
134 else
134 { 135 {
135 LOG (llevError, "Asking for buy-value of unidentified object.\n"); 136 /* Get 2/3'rd value for applied objects, 1/3'rd for totally
136 val = tmp->arch->clone.value * 50 * number; 137 * unknown objects
138 */
139 if (QUERY_FLAG (tmp, FLAG_BEEN_APPLIED))
140 val = number * tmp->arch->value * 2 / 3;
141 else
142 val = number * tmp->arch->value / 3;
137 } 143 }
138 else
139 { /* Trying to sell something, or get true value */
140 if (tmp->type == POTION)
141 val = number * 40; /* Don't want to give anything away */
142 else
143 {
144 /* Get 2/3'rd value for applied objects, 1/3'rd for totally
145 * unknown objects
146 */
147 if (QUERY_FLAG (tmp, FLAG_BEEN_APPLIED))
148 val = number * tmp->arch->clone.value * 2 / 3;
149 else
150 val = number * tmp->arch->clone.value / 3;
151 }
152 }
153 }
154 else
155 { /* No archetype with this object */
156 LOG (llevDebug, "In sell item: Have object with no archetype: %s\n", &tmp->name);
157 if (flag == F_BUY)
158 {
159 LOG (llevError, "Asking for buy-value of unidentified object without arch.\n");
160 val = number * tmp->value * 10;
161 }
162 else
163 val = number * tmp->value / 5;
164 } 144 }
165 } 145 }
166 146
167 /* If the item has been applied or identifed or does not need to be 147 /* If the item has been applied or identifed or does not need to be
168 * identified, AND the object is magical and the archetype is non 148 * identified, AND the object is magical and the archetype is non
169 * magical, then change values accordingly. The tmp->arch==NULL is 149 * magical, then change values accordingly. The tmp->arch==NULL is
170 * really just a check to prevent core dumps for when it checks 150 * really just a check to prevent core dumps for when it checks
171 * tmp->arch->clone.magic for any magic. The check for archetype 151 * tmp->arch->magic for any magic. The check for archetype
172 * magic is to not give extra money for archetypes that are by 152 * magic is to not give extra money for archetypes that are by
173 * default magical. This is because the archetype value should have 153 * default magical. This is because the archetype value should have
174 * already figured in that value. 154 * already figured in that value.
175 */ 155 */
176 if ((QUERY_FLAG (tmp, FLAG_IDENTIFIED) || !need_identify (tmp) || identified || 156 if ((QUERY_FLAG (tmp, FLAG_IDENTIFIED) || !need_identify (tmp) || identified ||
177 QUERY_FLAG (tmp, FLAG_BEEN_APPLIED)) && tmp->magic && (tmp->arch == NULL || !tmp->arch->clone.magic)) 157 QUERY_FLAG (tmp, FLAG_BEEN_APPLIED)) && tmp->magic && (tmp->arch == NULL || !tmp->arch->magic))
178 { 158 {
179 if (tmp->magic > 0) 159 if (tmp->magic > 0)
180 val *= (3 * tmp->magic * tmp->magic * tmp->magic); 160 val *= (3 * tmp->magic * tmp->magic * tmp->magic);
181 else 161 else
182 /* Note that tmp->magic is negative, so that this 162 /* Note that tmp->magic is negative, so that this
… …
210 * AND Cha = 30 will get optimal price. 190 * AND Cha = 30 will get optimal price.
211 * Thus charisma will never get useless. 191 * Thus charisma will never get useless.
212 * -b.e. edler@heydernet.de 192 * -b.e. edler@heydernet.de
213 */ 193 */
214 194
215 if (who != NULL && who->type == PLAYER) 195 if (who && who->type == PLAYER)
216 { 196 {
217 int lev_bargain = 0; 197 int lev_bargain = 0;
218 int lev_identify = 0; 198 int lev_identify = 0;
219 int idskill1 = 0;
220 int idskill2 = 0;
221 const typedata *tmptype;
222
223 tmptype = get_typedata (tmp->type);
224 199
225 if (find_skill_by_number (who, SK_BARGAINING)) 200 if (find_skill_by_number (who, SK_BARGAINING))
226 lev_bargain = find_skill_by_number (who, SK_BARGAINING)->level; 201 lev_bargain = find_skill_by_number (who, SK_BARGAINING)->level;
227 202
228 if (tmptype) 203 if (const typedata *tmptype = get_typedata (tmp->type))
229 { 204 {
230 idskill1 = tmptype->identifyskill; 205 if (int idskill1 = tmptype->identifyskill)
231
232 if (idskill1)
233 { 206 {
234 idskill2 = tmptype->identifyskill2; 207 int idskill2 = tmptype->identifyskill2;
235 208
236 if (find_skill_by_number (who, idskill1)) 209 if (find_skill_by_number (who, idskill1))
237 lev_identify = find_skill_by_number (who, idskill1)->level; 210 lev_identify = find_skill_by_number (who, idskill1)->level;
238 211
239 if (idskill2 && find_skill_by_number (who, idskill2)) 212 if (idskill2 && find_skill_by_number (who, idskill2))
240 lev_identify += find_skill_by_number (who, idskill2)->level; 213 lev_identify += find_skill_by_number (who, idskill2)->level;
241 } 214 }
242 } 215 }
243 else
244 LOG (llevError, "Query_cost: item %s hasn't got a valid type\n", tmp->debug_desc ());
245 216
246 /* ratio determines how much of the price modification 217 /* ratio determines how much of the price modification
247 * will come from the basic stat charisma 218 * will come from the basic stat charisma
248 * the rest will come from the level in bargaining skill 219 * the rest will come from the level in bargaining skill
249 */ 220 */
… …
332 coin = archetype::find (coins[*cointype]); 303 coin = archetype::find (coins[*cointype]);
333 if (coin == NULL) 304 if (coin == NULL)
334 return NULL; 305 return NULL;
335 *cointype += 1; 306 *cointype += 1;
336 } 307 }
337 while (coin->clone.value > c); 308 while (coin->value > c);
338 309
339 return coin; 310 return coin;
340} 311}
341 312
342/* This returns a string of how much something is worth based on 313/* This returns a string of how much something is worth based on
… …
358 329
359 coin = find_next_coin (cost, &cointype); 330 coin = find_next_coin (cost, &cointype);
360 if (coin == NULL) 331 if (coin == NULL)
361 return "nothing"; 332 return "nothing";
362 333
363 num = cost / coin->clone.value; 334 num = cost / coin->value;
364 /* so long as nrof is 32 bit, this is true. 335 /* so long as nrof is 32 bit, this is true.
365 * If it takes more coins than a person can possibly carry, this 336 * If it takes more coins than a person can possibly carry, this
366 * is basically true. 337 * is basically true.
367 */ 338 */
368 if ((cost / coin->clone.value) > UINT32_MAX) 339 if ((cost / coin->value) > UINT32_MAX)
369 { 340 {
370 strcpy (buf, "an unimaginable sum of money"); 341 strcpy (buf, "an unimaginable sum of money");
371 return buf; 342 return buf;
372 } 343 }
373 344
374 cost -= num * (sint64)coin->clone.value; 345 cost -= num * (sint64)coin->value;
375 346
376 sprintf (buf, "%d %s", num, num > 1 ? &coin->clone.name_pl : &coin->clone.name); 347 sprintf (buf, "%d %s", num, num > 1 ? &coin->object::name_pl : &coin->object::name);
377 348
378 next_coin = find_next_coin (cost, &cointype); 349 next_coin = find_next_coin (cost, &cointype);
379 if (next_coin == NULL || approx) 350 if (next_coin == NULL || approx)
380 return buf; 351 return buf;
381 352
382 coin = next_coin; 353 coin = next_coin;
383 num = cost / coin->clone.value; 354 num = cost / coin->value;
384 cost -= num * (sint64)coin->clone.value; 355 cost -= num * (sint64)coin->value;
385 356
386 sprintf (buf + strlen (buf), " and %d %s", num, num > 1 ? &coin->clone.name_pl : &coin->clone.name); 357 sprintf (buf + strlen (buf), " and %d %s", num, num > 1 ? &coin->object::name_pl : &coin->object::name);
387 358
388 return buf; 359 return buf;
389} 360}
390 361
391const char * 362const char *
… …
421 archetype *coin = find_next_coin (real_value, &cointype); 392 archetype *coin = find_next_coin (real_value, &cointype);
422 393
423 if (coin == NULL) 394 if (coin == NULL)
424 return "nothing"; 395 return "nothing";
425 396
426 num = real_value / coin->clone.value; 397 num = real_value / coin->value;
398
427 if (num == 1) 399 if (num == 1)
428 sprintf (buf, "about one %s", &coin->clone.name); 400 sprintf (buf, "about one %s", &coin->object::name);
429 else if (num < 5) 401 else if (num < 5)
430 sprintf (buf, "a few %s", &coin->clone.name_pl); 402 sprintf (buf, "a few %s", &coin->object::name_pl);
431 else if (num < 10) 403 else if (num < 10)
432 sprintf (buf, "several %s", &coin->clone.name_pl); 404 sprintf (buf, "several %s", &coin->object::name_pl);
433 else if (num < 25) 405 else if (num < 25)
434 sprintf (buf, "a moderate amount of %s", &coin->clone.name_pl); 406 sprintf (buf, "a moderate amount of %s", &coin->object::name_pl);
435 else if (num < 100) 407 else if (num < 100)
436 sprintf (buf, "lots of %s", &coin->clone.name_pl); 408 sprintf (buf, "lots of %s", &coin->object::name_pl);
437 else if (num < 1000) 409 else if (num < 1000)
438 sprintf (buf, "a great many %s", &coin->clone.name_pl); 410 sprintf (buf, "a great many %s", &coin->object::name_pl);
439 else 411 else
440 sprintf (buf, "a vast quantity of %s", &coin->clone.name_pl); 412 sprintf (buf, "a vast quantity of %s", &coin->object::name_pl);
413
441 return buf; 414 return buf;
442 } 415 }
443 } 416 }
444 } 417 }
445 418
… …
476 } 449 }
477 450
478 for (tmp = op->inv; tmp; tmp = tmp->below) 451 for (tmp = op->inv; tmp; tmp = tmp->below)
479 if (tmp->type == MONEY) 452 if (tmp->type == MONEY)
480 total += tmp->nrof * (sint64)tmp->value; 453 total += tmp->nrof * (sint64)tmp->value;
481 else if (tmp->type == CONTAINER && QUERY_FLAG (tmp, FLAG_APPLIED) && (tmp->race == NULL || strstr (tmp->race, "gold"))) 454 else if (tmp->type == CONTAINER && QUERY_FLAG (tmp, FLAG_APPLIED) && (!tmp->race || tmp->race.contains ("gold")))
482 total += query_money (tmp); 455 total += query_money (tmp);
483 456
484 return total; 457 return total;
485} 458}
486 459
… …
501 return 0; 474 return 0;
502 475
503 pay_from_container (pl, pl, to_pay); 476 pay_from_container (pl, pl, to_pay);
504 477
505 for (pouch = pl->inv; pouch && to_pay; pouch = pouch->below) 478 for (pouch = pl->inv; pouch && to_pay; pouch = pouch->below)
506 if (pouch->type == CONTAINER && QUERY_FLAG (pouch, FLAG_APPLIED) && (pouch->race == NULL || strstr (pouch->race, "gold"))) 479 if (pouch->type == CONTAINER && QUERY_FLAG (pouch, FLAG_APPLIED) && (!pouch->race || pouch->race.contains ("gold")))
507 pay_from_container (pl, pouch, to_pay); 480 pay_from_container (pl, pouch, to_pay);
508 481
509 pl->update_stats (); 482 pl->update_stats ();
510 return 1; 483 return 1;
511} 484}
… …
538 change_exp (pl, saved_money, "bargaining", SK_EXP_NONE); 511 change_exp (pl, saved_money, "bargaining", SK_EXP_NONE);
539 512
540 pay_from_container (pl, pl, to_pay); 513 pay_from_container (pl, pl, to_pay);
541 514
542 for (pouch = pl->inv; pouch && to_pay; pouch = pouch->below) 515 for (pouch = pl->inv; pouch && to_pay; pouch = pouch->below)
543 if (pouch->type == CONTAINER && QUERY_FLAG (pouch, FLAG_APPLIED) && (pouch->race == NULL || strstr (pouch->race, "gold"))) 516 if (pouch->type == CONTAINER && QUERY_FLAG (pouch, FLAG_APPLIED) && (!pouch->race || pouch->race.contains ("gold")))
544 pay_from_container (pl, pouch, to_pay); 517 pay_from_container (pl, pouch, to_pay);
545 518
546 if (settings.real_wiz == FALSE && QUERY_FLAG (pl, FLAG_WAS_WIZ))
547 SET_FLAG (op, FLAG_WAS_WIZ);
548
549 pl->update_stats (); 519 pl->update_stats ();
520
550 return 1; 521 return 1;
551} 522}
552 523
553/* This pays for the item, and takes the proper amount of money off 524/* This pays for the item, and takes the proper amount of money off
554 * the player. 525 * the player.
… …
583 554
584 if (tmp->type == MONEY) 555 if (tmp->type == MONEY)
585 { 556 {
586 for (i = 0; i < NUM_COINS; i++) 557 for (i = 0; i < NUM_COINS; i++)
587 { 558 {
588 if (tmp->value == tmp->arch->clone.value && !strcmp (coins[NUM_COINS - 1 - i], tmp->arch->name)) 559 if (tmp->value == tmp->arch->value && !strcmp (coins[NUM_COINS - 1 - i], tmp->arch->archname))
589 { 560 {
590 // This should not happen, but if it does, just merge the two. 561 // This should not happen, but if it does, just merge the two.
591 if (coin_objs [i]) 562 if (coin_objs [i])
592 { 563 {
593 LOG (llevError, "%s has two money entries of (%s)\n", &pouch->name, coins[NUM_COINS - 1 - i]); 564 LOG (llevError, "%s has two money entries of (%s)\n", &pouch->name, coins[NUM_COINS - 1 - i]);
594 tmp->remove ();
595 coin_objs[i]->nrof += tmp->nrof; 565 coin_objs[i]->nrof += tmp->nrof;
596 esrv_del_item (pl->contr, tmp->count);
597 tmp->destroy (); 566 tmp->destroy ();
598 } 567 }
599 else 568 else
600 { 569 {
601 tmp->remove (); 570 tmp->remove ();
602
603 if (pouch->type == PLAYER)
604 esrv_del_item (pl->contr, tmp->count);
605
606 coin_objs[i] = tmp; 571 coin_objs[i] = tmp;
607 } 572 }
608 573
609 break; 574 break;
610 } 575 }
611 } 576 }
612 577
613 if (i == NUM_COINS) 578 if (i == NUM_COINS)
614 LOG (llevError, "in pay_for_item: Did not find string match for %s\n", &tmp->arch->name); 579 LOG (llevError, "in pay_for_item: Did not find string match for %s\n", &tmp->arch->archname);
615 } 580 }
616 } 581 }
617 582
618 /* Fill in any gaps in the coin_objs array - needed to make change. */ 583 /* Fill in any gaps in the coin_objs array - needed to make change. */
619 /* Note that the coin_objs array goes from least value to greatest value */ 584 /* Note that the coin_objs array goes from least value to greatest value */
… …
623 at = archetype::find (coins[NUM_COINS - 1 - i]); 588 at = archetype::find (coins[NUM_COINS - 1 - i]);
624 589
625 if (at == NULL) 590 if (at == NULL)
626 LOG (llevError, "Could not find %s archetype\n", coins[NUM_COINS - 1 - i]); 591 LOG (llevError, "Could not find %s archetype\n", coins[NUM_COINS - 1 - i]);
627 592
628 coin_objs[i] = arch_to_object (at); 593 coin_objs[i] = at->instance ();
629 coin_objs[i]->nrof = 0; 594 coin_objs[i]->nrof = 0;
630 } 595 }
631 596
632 for (i = 0; i < NUM_COINS; i++) 597 for (i = 0; i < NUM_COINS; i++)
633 { 598 {
634 object &coin = *coin_objs[i]; 599 object &coin = *coin_objs[i];
635 sint64 num_coins = min ((to_pay + coin.value - 1) / coin.value, coin.nrof); 600 sint64 num_coins = min ((to_pay + coin.value - 1) / coin.value, (sint64) coin.nrof);
636 to_pay -= num_coins * coin.value; 601 to_pay -= num_coins * coin.value;
637 602
638 coin.nrof -= num_coins; 603 coin.nrof -= num_coins;
639 /* Now start making change. Start at the coin value 604 /* Now start making change. Start at the coin value
640 * below the one we just did, and work down to 605 * below the one we just did, and work down to
… …
650 count--; 615 count--;
651 } 616 }
652 } 617 }
653 618
654 for (i = 0; i < NUM_COINS; i++) 619 for (i = 0; i < NUM_COINS; i++)
655 {
656 if (coin_objs[i]->nrof) 620 if (coin_objs[i]->nrof)
657 {
658 object *tmp = insert_ob_in_ob (coin_objs[i], pouch); 621 insert_ob_in_ob (coin_objs [i], pouch);
659
660 esrv_send_item (pl, tmp);
661 esrv_send_item (pl, pouch);
662
663 if (pl != pouch)
664 esrv_update_item (UPD_WEIGHT, pl, pouch);
665
666 if (pl->type != PLAYER)
667 esrv_send_item (pl, pl);
668 }
669 else 622 else
670 coin_objs[i]->destroy (); 623 coin_objs[i]->destroy ();
671 }
672} 624}
673 625
674/* Checks all unpaid items in op's inventory, adds up all the money they 626/* Checks all unpaid items in op's inventory, adds up all the money they
675 * have, and checks that they can actually afford what they want to buy. 627 * have, and checks that they can actually afford what they want to buy.
676 * Returns 1 if they can, and 0 if they can't. also prints an appropriate message 628 * Returns 1 if they can, and 0 if they can't. also prints an appropriate message
… …
696 unpaid_price += query_cost (item, pl, F_BUY | F_SHOP); 648 unpaid_price += query_cost (item, pl, F_BUY | F_SHOP);
697 } 649 }
698 650
699 if (unpaid_price > player_wealth) 651 if (unpaid_price > player_wealth)
700 { 652 {
701 char buf[MAX_BUF]; 653 dynbuf_text &buf = msg_dynbuf; buf.clear ();
702 char cost[MAX_BUF];
703 char missing[MAX_BUF];
704 654
705 snprintf (cost, MAX_BUF, "%s", cost_string_from_value (unpaid_price, 0)); 655 buf << "You have " << unpaid_count
706 snprintf (missing, MAX_BUF, "%s", cost_string_from_value (unpaid_price - player_wealth, 0)); 656 << " unpaid item(s) that would cost you " << cost_string_from_value (unpaid_price, 0)
657 << ". You need another " << cost_string_from_value (unpaid_price - player_wealth, 0)
658 << " to be able to afford that. "
659 "H<You cannot leave a shop without paying - drop unpaid items first to be able to leave.>";
707 660
708 snprintf (buf, MAX_BUF, "You have %d unpaid items that would cost you %s. You need another %s to be able to afford that.", 661 pl->failmsg (buf);
709 unpaid_count, cost, missing);
710 new_draw_info (NDI_UNIQUE, 0, pl, buf);
711 662
712 return 0; 663 return 0;
713 } 664 }
714 else 665 else
715 return 1; 666 return 1;
… …
744 SET_FLAG (op, FLAG_UNPAID); 695 SET_FLAG (op, FLAG_UNPAID);
745 return 0; 696 return 0;
746 } 697 }
747 else 698 else
748 { 699 {
749 object *tmp;
750
751 CLEAR_FLAG (op, FLAG_UNPAID); 700 CLEAR_FLAG (op, FLAG_UNPAID);
752 CLEAR_FLAG (op, FLAG_PLAYER_SOLD); 701 CLEAR_FLAG (op, FLAG_PLAYER_SOLD);
753 new_draw_info_format (NDI_UNIQUE, 0, op, "You paid %s for %s.", buf, query_name (op)); 702 new_draw_info_format (NDI_UNIQUE, 0, op, "You paid %s for %s.", buf, query_name (op));
754 tmp = merge_ob (op, NULL);
755 703
756 if (pl->type == PLAYER) 704 if (!merge_ob (op, op->env->inv))
757 {
758 if (tmp)
759 { /* it was merged */
760 esrv_del_item (pl->contr, op->count);
761 op = tmp;
762 }
763
764 esrv_send_item (pl, op); 705 esrv_update_item (UPD_FLAGS, pl, op);
765 }
766 706
767 goto next_item; 707 goto next_item;
768 } 708 }
769 } 709 }
770 } 710 }
… …
789{ 729{
790 int count = 0; 730 int count = 0;
791 archetype *at = 0; 731 archetype *at = 0;
792 object *pouch = 0, *tmp = 0; 732 object *pouch = 0, *tmp = 0;
793 733
794 for (count = 0; coins[count] != NULL; count++) 734 for (count = 0; coins[count]; count++)
795 { 735 {
796 at = archetype::find (coins[count]); 736 at = archetype::find (coins[count]);
797 737
798 if (at == NULL) 738 if (at == NULL)
799 LOG (llevError, "Could not find %s archetype\n", coins[count]); 739 LOG (llevError, "Could not find %s archetype\n", coins[count]);
800 else if ((amount / at->clone.value) > 0) 740 else if ((amount / at->value) > 0)
801 { 741 {
802 for (pouch = pl->inv; pouch; pouch = pouch->below) 742 for (pouch = pl->inv; pouch; pouch = pouch->below)
803 { 743 {
804 if (pouch->type == CONTAINER && QUERY_FLAG (pouch, FLAG_APPLIED) && pouch->race && strstr (pouch->race, "gold")) 744 if (pouch->type == CONTAINER && QUERY_FLAG (pouch, FLAG_APPLIED) && pouch->race.contains ("gold"))
805 { 745 {
806 int w = at->clone.weight * (100 - pouch->stats.Str) / 100; 746 int w = at->weight * (100 - pouch->stats.Str) / 100;
807 int n = amount / at->clone.value; 747 int n = amount / at->value;
808 748
809 if (w == 0) 749 if (w == 0)
810 w = 1; /* Prevent divide by zero */ 750 w = 1; /* Prevent divide by zero */
811 751
812 if (n > 0 && (!pouch->weight_limit || pouch->carrying + w <= pouch->weight_limit)) 752 if (n > 0 && (!pouch->weight_limit || pouch->carrying + w <= pouch->weight_limit))
813 { 753 {
814 if (pouch->weight_limit && (pouch->weight_limit - pouch->carrying) / w < n) 754 if (pouch->weight_limit && (pouch->weight_limit - pouch->carrying) / w < n)
815 n = (pouch->weight_limit - pouch->carrying) / w; 755 n = (pouch->weight_limit - pouch->carrying) / w;
816 756
817 tmp = arch_to_object (at); 757 object *tmp = at->instance ();
818 tmp->nrof = n; 758 tmp->nrof = n;
819 amount -= tmp->nrof * tmp->value; 759 amount -= tmp->nrof * tmp->value;
820 tmp = insert_ob_in_ob (tmp, pouch); 760 pouch->insert (tmp);
821 esrv_send_item (pl, tmp);
822 esrv_send_item (pl, pouch);
823 esrv_update_item (UPD_WEIGHT, pl, pouch);
824 esrv_send_item (pl, pl);
825 } 761 }
826 } 762 }
827 } 763 }
828 764
829 if (amount / at->clone.value > 0) 765 if (amount / at->value > 0)
830 { 766 {
831 tmp = arch_to_object (at); 767 object *tmp = at->instance ();
832 tmp->nrof = amount / tmp->value; 768 tmp->nrof = amount / tmp->value;
833 amount -= tmp->nrof * tmp->value; 769 amount -= tmp->nrof * tmp->value;
834 tmp = insert_ob_in_ob (tmp, pl); 770 pl->insert (tmp);
835 esrv_send_item (pl, tmp);
836 esrv_send_item (pl, pl);
837 } 771 }
838 } 772 }
839 } 773 }
840 774
841 if (amount != 0) 775 if (amount != 0)
… …
844 778
845/* elmex: this is for the bank plugin :( */ 779/* elmex: this is for the bank plugin :( */
846sint64 780sint64
847pay_player_arch (object *pl, const char *arch, sint64 amount) 781pay_player_arch (object *pl, const char *arch, sint64 amount)
848{ 782{
849 archetype *at = archetype::find (arch);
850 object *tmp = NULL;
851
852 if (at == NULL)
853 return 0;
854
855 if (amount > 0) 783 if (amount)
856 { 784 {
857 tmp = arch_to_object (at); 785 object *ob = archetype::get (arch);
786
787 if (!ob)
788 return 0;
789
858 tmp->nrof = amount; 790 ob->nrof = amount;
859 tmp = insert_ob_in_ob (tmp, pl); 791 pl->insert (ob);
860 esrv_send_item (pl, tmp);
861 esrv_send_item (pl, pl);
862 } 792 }
863 793
864 return 1; 794 return 1;
865} 795}
866 796
… …
869 * buy item. 799 * buy item.
870 * 800 *
871 * Modified to fill available race: gold containers before dumping 801 * Modified to fill available race: gold containers before dumping
872 * remaining coins in character's inventory. 802 * remaining coins in character's inventory.
873 */ 803 */
874void 804bool
875sell_item (object *op, object *pl) 805sell_item (object *op, object *pl)
876{ 806{
877 sint64 amount = query_cost (op, pl, F_SELL | F_SHOP), extra_gain; 807 sint64 amount = query_cost (op, pl, F_SELL | F_SHOP), extra_gain;
878 808
879 if (pl == NULL || pl->type != PLAYER) 809 if (pl == NULL || pl->type != PLAYER)
880 { 810 {
881 LOG (llevDebug, "Object other than player tried to sell something.\n"); 811 LOG (llevDebug, "Object other than player tried to sell something.\n");
882 return; 812 return false;
883 } 813 }
884 814
885 op->custom_name = 0; 815 op->custom_name = 0;
886 816
887 if (!amount) 817 if (!amount)
888 { 818 {
889 new_draw_info_format (NDI_UNIQUE, 0, pl, "We're not interested in %s.", query_name (op)); 819 new_draw_info_format (NDI_UNIQUE, 0, pl, "We're not interested in %s.",
890 820 query_name (op));
891 /* Even if the character doesn't get anything for it, it may still be 821 // elmex: change: the player now gets the item back if the shop is not
892 * worth something. If so, make it unpaid 822 // interested in it.
893 */
894 if (op->value)
895 {
896 SET_FLAG (op, FLAG_UNPAID);
897 SET_FLAG (op, FLAG_PLAYER_SOLD);
898 }
899
900 identify (op);
901 return; 823 return false;
902 } 824 }
903 825
904 /* We compare the price with the one for a player 826 /* We compare the price with the one for a player
905 * without bargaining skill. 827 * without bargaining skill.
906 * This determins the amount of exp (if any) gained for bargaining. 828 * This determins the amount of exp (if any) gained for bargaining.
… …
911 if (extra_gain > 0) 833 if (extra_gain > 0)
912 change_exp (pl, extra_gain / 10, "bargaining", SK_EXP_NONE); 834 change_exp (pl, extra_gain / 10, "bargaining", SK_EXP_NONE);
913 835
914 pay_player (pl, amount); 836 pay_player (pl, amount);
915 837
916 new_draw_info_format (NDI_UNIQUE, 0, pl, "You receive %s for %s.", query_cost_string (op, pl, F_SELL | F_SHOP), query_name (op)); 838 new_draw_info_format (NDI_UNIQUE, 0, pl, "You receive %s for %s.",
839 query_cost_string (op, pl, F_SELL | F_SHOP), query_name (op));
840 pl->play_sound (sound_find ("shop_sell"));
917 841
918 SET_FLAG (op, FLAG_UNPAID); 842 SET_FLAG (op, FLAG_UNPAID);
919 identify (op); 843 identify (op);
920}
921 844
845 return true;
846}
922 847
923/* returns a double that is the ratio of the price that a shop will offer for 848/* returns a double that is the ratio of the price that a shop will offer for
924 * item based on the shops specialisation. Does not take account of greed, 849 * item based on the shops specialisation. Does not take account of greed,
925 * returned value is between (2*SPECIALISATION_EFFECT-1) and 1 and in any 850 * returned value is between SPECIALISATION_EFFECT and 1.
926 * event is never less than 0.1 (calling functions divide by it)
927 */ 851 */
928static double 852static double
929shop_specialisation_ratio (const object *item, const maptile *map) 853shop_specialisation_ratio (const object *item, const maptile *map)
930{ 854{
931 shopitems *items = map->shopitems; 855 shopitems *items = map->shopitems;
932 double ratio = SPECIALISATION_EFFECT, likedness = 0.001; 856 int likedness = 0;
933 int i; 857 int i;
934 858
935 if (item == NULL) 859 if (item == NULL)
936 { 860 {
937 LOG (llevError, "shop_specialisation_ratio: passed a NULL item for map %s\n", &map->path); 861 LOG (llevError, "shop_specialisation_ratio: passed a NULL item for map %s\n", &map->path);
… …
943 LOG (llevError, "shop_specialisation_ratio: passed an item with an invalid type\n"); 867 LOG (llevError, "shop_specialisation_ratio: passed an item with an invalid type\n");
944 /* 868 /*
945 * I'm not really sure what the /right/ thing to do here is, these types of 869 * I'm not really sure what the /right/ thing to do here is, these types of
946 * item shouldn't exist anyway, but returning the ratio is probably the best bet.." 870 * item shouldn't exist anyway, but returning the ratio is probably the best bet.."
947 */ 871 */
948 return ratio; 872 return SPECIALISATION_EFFECT;
949 } 873 }
950 874
951 if (map->shopitems) 875 if (map->shopitems)
952 {
953 for (i = 0; i < items[0].index; i++) 876 for (i = 0; i < items[0].index; i++)
954 if (items[i].typenum == item->type || (!items[i].typenum && likedness == 0.001)) 877 if (items[i].typenum == item->type || (!items[i].typenum && !likedness))
955 likedness = items[i].strength / 100.0; 878 likedness = items[i].strength;
956 }
957 879
958 if (likedness > 1.0) 880 if (likedness > 100)
959 { /* someone has been rather silly with the map headers. */ 881 { /* someone has been rather silly with the map headers. */
960 LOG (llevDebug, "shop_specialisation ratio: item type %d on map %s is above 100%%\n", item->type, &map->path); 882 LOG (llevDebug, "shop_specialisation ratio: item type %d on map %s is above 100%%\n", item->type, &map->path);
961 likedness = 1.0; 883 likedness = 100;
962 } 884 }
963 885
964 if (likedness < -1.0) 886 if (likedness < -100)
965 { 887 {
966 LOG (llevDebug, "shop_specialisation ratio: item type %d on map %s is below -100%%\n", item->type, &map->path); 888 LOG (llevDebug, "shop_specialisation ratio: item type %d on map %s is below -100%%\n", item->type, &map->path);
967 likedness = -1.0; 889 likedness = -100;
968 } 890 }
969 891
970 ratio = ratio + (1.0 - ratio) * likedness; 892 return lerp (double (likedness), -100., 100., SPECIALISATION_EFFECT, 1.);
971
972 if (ratio <= 0.1)
973 ratio = 0.1; /* if the ratio were much lower than this, we would get silly prices */
974
975 return ratio;
976} 893}
977 894
978/*returns the greed of the shop on map, or 1 if it isn't specified. */ 895/*returns the greed of the shop on map, or 1 if it isn't specified. */
979static double 896static double
980shop_greed (const maptile *map) 897shop_greed (const maptile *map)
981{ 898{
982 double greed = 1.0;
983
984 if (map->shopgreed)
985 return map->shopgreed; 899 return map->shopgreed
986 return greed; 900 ? map->shopgreed
901 : 1.;
987} 902}
988 903
989/* Returns a double based on how much the shopkeeper approves of the player. 904/* Returns a double based on how much the shopkeeper approves of the player.
990 * this is based on the race of the shopkeeper and that of the player. 905 * this is based on the race of the shopkeeper and that of the player.
991 */ 906 */
992double 907double
993shopkeeper_approval (const maptile *map, const object *player) 908shopkeeper_approval (const maptile *map, const object *player)
994{ 909{
995 double approval = 1.0; 910 return map->shoprace && player->race != map->shoprace
996 911 ? DISLIKE_RATIO
997 if (map->shoprace) 912 : 1.;
998 {
999 approval = NEUTRAL_RATIO;
1000 if (player->race && !strcmp (player->race, map->shoprace))
1001 approval = 1.0;
1002 }
1003
1004 return approval;
1005} 913}
1006 914
1007/* limit the value of items based on the wealth of the shop. If the item is close 915/* limit the value of items based on the wealth of the shop. If the item is close
1008 * to the maximum value a shop will offer, we start to reduce it, if the item is 916 * to the maximum value a shop will offer, we start to reduce it, if the item is
1009 * below the minimum value the shop is prepared to trade in, then we don't 917 * below the minimum value the shop is prepared to trade in, then we don't
… …
1039 tmpshopmax = map->shopmax ? map->shopmax : 100000; // 20 royalties default 947 tmpshopmax = map->shopmax ? map->shopmax : 100000; // 20 royalties default
1040 948
1041 if (map->shopmin && unit_price < map->shopmin) 949 if (map->shopmin && unit_price < map->shopmin)
1042 return 0; 950 return 0;
1043 else if (unit_price > tmpshopmax / 2) 951 else if (unit_price > tmpshopmax / 2)
1044 newval = MIN ((tmpshopmax / 2) + isqrt (unit_price - tmpshopmax / 2), tmpshopmax); 952 newval = min ((tmpshopmax / 2) + isqrt (unit_price - tmpshopmax / 2), tmpshopmax);
1045 else 953 else
1046 newval = unit_price; 954 newval = unit_price;
1047 } 955 }
1048 956
1049 newval *= quantity; 957 newval *= quantity;
… …
1053 961
1054/* gives a desciption of the shop on their current map to the player op. */ 962/* gives a desciption of the shop on their current map to the player op. */
1055int 963int
1056describe_shop (const object *op) 964describe_shop (const object *op)
1057{ 965{
966 dynbuf_text buf;
1058 maptile *map = op->map; 967 maptile *map = op->map;
1059 968
1060 /*shopitems *items=map->shopitems; */ 969 /*shopitems *items=map->shopitems; */
1061 int pos = 0, i; 970 int pos = 0, i;
1062 double opinion = 0; 971 double opinion = 0;
1063 char tmp[MAX_BUF] = "\0";
1064 972
1065 if (op->type != PLAYER) 973 if (op->type != PLAYER)
1066 return 0; 974 return 0;
1067 975
1068 /*check if there is a shop specified for this map */ 976 /*check if there is a shop specified for this map */
1069 if (map->shopitems || map->shopgreed || map->shoprace || map->shopmin || map->shopmax) 977 if (map->shopitems || map->shopgreed || map->shoprace || map->shopmin || map->shopmax)
1070 { 978 {
1071 new_draw_info (NDI_UNIQUE, 0, op, "From looking at the nearby shop you determine that it trades in:"); 979 buf << "From looking at the nearby shop you determine that it trades in ";
980 int lastcomma = 0, prevcomma = 0;
1072 981
1073 if (map->shopitems) 982 if (map->shopitems)
1074 for (i = 0; i < map->shopitems[0].index; i++) 983 for (i = 0; i < map->shopitems[0].index; i++)
1075 if (map->shopitems[i].name && map->shopitems[i].strength > 10) 984 if (map->shopitems[i].name && map->shopitems[i].strength > 10)
1076 { 985 {
1077 snprintf (tmp + pos, sizeof (tmp) - pos, "%s, ", map->shopitems[i].name_pl); 986 buf << map->shopitems[i].name_pl;
1078 pos += strlen (tmp + pos); 987 prevcomma = lastcomma;
988 lastcomma = buf.size (); // remember offset
989 buf << ", ";
1079 } 990 }
1080 991
1081 if (!pos) 992 if (lastcomma)
993 {
994 buf.splice (lastcomma, 2);
995
996 if (prevcomma)
997 buf.splice (prevcomma, 2, " and ");
998 }
999 else
1082 strcat (tmp, "a little of everything."); 1000 buf << "a little of everything.";
1083 1001
1084 /* format the string into a list */ 1002 buf << ".\n\n";
1085 make_list_like (tmp);
1086 new_draw_info_format (NDI_UNIQUE, 0, op, "%s", tmp);
1087 1003
1088 if (map->shopmax) 1004 if (map->shopmax)
1089 new_draw_info_format (NDI_UNIQUE, 0, op, "It won't trade for items above %s.", cost_string_from_value (map->shopmax, 0)); 1005 buf << "It won't trade for items above " << cost_string_from_value (map->shopmax, 0) << ".\n\n";
1090 1006
1091 if (map->shopmin) 1007 if (map->shopmin)
1092 new_draw_info_format (NDI_UNIQUE, 0, op, "It won't trade in items worth less than %s.", cost_string_from_value (map->shopmin, 0)); 1008 buf << "It won't trade in items worth less than " << cost_string_from_value (map->shopmin, 0) << ".\n\n";
1093 1009
1094 if (map->shopgreed) 1010 if (map->shopgreed)
1095 { 1011 {
1096 if (map->shopgreed > 2.0) 1012 if (map->shopgreed > 2.0)
1097 new_draw_info (NDI_UNIQUE, 0, op, "It tends to overcharge massively."); 1013 buf << "It tends to overcharge massively.\n\n";
1098 else if (map->shopgreed > 1.5) 1014 else if (map->shopgreed > 1.5)
1099 new_draw_info (NDI_UNIQUE, 0, op, "It tends to overcharge substantially."); 1015 buf << "It tends to overcharge substantially.\n\n";
1100 else if (map->shopgreed > 1.1) 1016 else if (map->shopgreed > 1.1)
1101 new_draw_info (NDI_UNIQUE, 0, op, "It tends to overcharge slightly."); 1017 buf << "It tends to overcharge slightly.\n\n";
1102 else if (map->shopgreed < 0.9) 1018 else if (map->shopgreed < 0.9)
1103 new_draw_info (NDI_UNIQUE, 0, op, "It tends to undercharge."); 1019 buf << "It tends to undercharge.\n\n";
1104 } 1020 }
1105 1021
1106 if (map->shoprace) 1022 if (map->shoprace)
1107 { 1023 {
1108 opinion = shopkeeper_approval (map, op); 1024 opinion = shopkeeper_approval (map, op);
1025
1109 if (opinion > 0.8) 1026 if (opinion > 0.8)
1110 new_draw_info (NDI_UNIQUE, 0, op, "You think the shopkeeper likes you."); 1027 buf << "You think the shopkeeper likes you.\n\n";
1111 else if (opinion > 0.5) 1028 else if (opinion > 0.5)
1112 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper seems unconcerned by you."); 1029 buf << "The shopkeeper seems unconcerned by you.\n\n";
1113 else 1030 else
1114 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper seems to have taken a dislike to you."); 1031 buf << "The shopkeeper seems to have taken a dislike to you.\n\n";
1115 } 1032 }
1116 } 1033 }
1117 else 1034 else
1118 new_draw_info (NDI_UNIQUE, 0, op, "There is no shop nearby."); 1035 buf << "There is no shop nearby.\n\n";
1036
1037 op->contr->infobox (MSG_CHANNEL ("shopinfo"), buf);
1119 1038
1120 return 1; 1039 return 1;
1121} 1040}
1122 1041
1123struct shopinv 1042struct shopinv
… …
1138{ 1057{
1139 shopinv *s1 = (shopinv *) a1, *s2 = (shopinv *) a2; 1058 shopinv *s1 = (shopinv *) a1, *s2 = (shopinv *) a2;
1140 1059
1141 if (s1->type < s2->type) 1060 if (s1->type < s2->type)
1142 return -1; 1061 return -1;
1062
1143 if (s1->type > s2->type) 1063 if (s1->type > s2->type)
1144 return 1; 1064 return 1;
1145 1065
1146 /* the type is the same (what atoi gets), so do a strcasecmp to sort 1066 /* the type is the same (what atoi gets), so do a strcasecmp to sort
1147 * via alphabetical order 1067 * via alphabetical order
… …
1190 items[*numitems].item_sort = strdup (query_base_name (tmp, 0)); 1110 items[*numitems].item_sort = strdup (query_base_name (tmp, 0));
1191 items[*numitems].item_real = strdup (query_base_name (tmp, 1)); 1111 items[*numitems].item_real = strdup (query_base_name (tmp, 1));
1192 (*numitems)++; 1112 (*numitems)++;
1193 break; 1113 break;
1194 } 1114 }
1115
1195 SET_FLAG (tmp, FLAG_UNPAID); 1116 SET_FLAG (tmp, FLAG_UNPAID);
1196} 1117}
1197 1118
1198void 1119void
1199shop_listing (object *sign, object *op) 1120shop_listing (object *sign, object *op)
1200{ 1121{
1201 int i, j, numitems = 0, numallocated = 0, x1, x2, y1, y2; 1122 int i, j, x1, x2, y1, y2;
1202 const char *shop_coords = get_ob_key_value (sign, "shop_coords"); 1123 const char *shop_coords = sign->kv (shstr_shop_coords);
1203 object *stack; 1124 object *stack;
1204 shopinv *items; 1125 shopinv *items;
1205 1126
1206 /* Should never happen, but just in case a monster does apply a sign */ 1127 /* Should never happen, but just in case a monster does apply a sign */
1207 if (op->type != PLAYER) 1128 if (!op->is_player ())
1208 return; 1129 return;
1130
1131 dynbuf_text &buf = msg_dynbuf; buf.clear ();
1209 1132
1210 if (!(shop_coords && sscanf (shop_coords, "%d,%d,%d,%d", &x1, &y1, &x2, &y2))) 1133 if (!(shop_coords && sscanf (shop_coords, "%d,%d,%d,%d", &x1, &y1, &x2, &y2)))
1211 { 1134 {
1212 x1 = 0; 1135 x1 = 0;
1213 y1 = 0; 1136 y1 = 0;
1214 x2 = op->map->width - 1; 1137 x2 = op->map->width - 1;
1215 y2 = op->map->height - 1; 1138 y2 = op->map->height - 1;
1216 } 1139 }
1217 1140
1218 items = (shopinv *) malloc (40 * sizeof (shopinv));
1219 numallocated = 40; 1141 int numallocated = 40;
1142 int numitems = 0;
1143 items = (shopinv *)malloc (sizeof (shopinv) * numallocated);
1220 1144
1221 /* Find all the appropriate items */ 1145 /* Find all the appropriate items */
1222 for (i = x1; i <= x2; i++) 1146 for (i = x1; i <= x2; i++)
1223 {
1224 for (j = y1; j < y2; j++) 1147 for (j = y1; j < y2; j++)
1225 {
1226 if (is_in_shop (op->map, i, j)) 1148 if (is_in_shop (op->map, i, j))
1149 {
1150 stack = GET_MAP_OB (op->map, i, j);
1151
1152 while (stack)
1227 { 1153 {
1228 stack = GET_MAP_OB (op->map, i, j); 1154 if (QUERY_FLAG (stack, FLAG_UNPAID))
1229
1230 while (stack)
1231 { 1155 {
1232 if (QUERY_FLAG (stack, FLAG_UNPAID))
1233 {
1234 if (numitems == numallocated) 1156 if (numitems == numallocated)
1235 {
1236 items = (shopinv *) realloc (items, sizeof (shopinv) * (numallocated + 10)); 1157 items = (shopinv *)realloc (items, sizeof (shopinv) * (numallocated *= 2));
1237 numallocated += 10;
1238 }
1239 1158
1240 add_shop_item (stack, items, &numitems, &numallocated); 1159 add_shop_item (stack, items, &numitems, &numallocated);
1241 }
1242
1243 stack = stack->above;
1244 } 1160 }
1161
1162 stack = stack->above;
1245 } 1163 }
1246 } 1164 }
1247 }
1248 1165
1249 if (numitems == 0) 1166 buf << (numitems ? "T<This shop contains:>\n\n"
1250 { 1167 : "T<This shop is currently empty.>");
1251 new_draw_info (NDI_UNIQUE, 0, op, "The shop is currently empty.\n");
1252 free (items);
1253 return;
1254 }
1255 1168
1256 qsort (items, numitems, sizeof (shopinv), (int (*)(const void *, const void *)) shop_sort); 1169 qsort (items, numitems, sizeof (shopinv), (int (*)(const void *, const void *)) shop_sort);
1257
1258 new_draw_info (NDI_UNIQUE, 0, op, "\nThe shop contains:");
1259 1170
1260 for (i = 0; i < numitems; i++) 1171 for (i = 0; i < numitems; i++)
1261 { 1172 {
1262 /* Collapse items of the same name together */ 1173 /* Collapse items of the same name together */
1263 if ((i + 1) < numitems && !strcmp (items[i].item_real, items[i + 1].item_real)) 1174 if ((i + 1) < numitems && !strcmp (items[i].item_real, items[i + 1].item_real))
1264 {
1265 items[i + 1].nrof += items[i].nrof; 1175 items[i + 1].nrof += items[i].nrof;
1266 free (items[i].item_sort);
1267 free (items[i].item_real);
1268 }
1269 else 1176 else
1270 {
1271 new_draw_info_format (NDI_UNIQUE, 0, op, "%d %s",
1272 items[i].nrof ? items[i].nrof : 1, items[i].nrof == 1 ? items[i].item_sort : items[i].item_real); 1177 buf.printf (" %4d %s\n", items[i].nrof ? items[i].nrof : 1, items[i].nrof == 1 ? items[i].item_sort : items[i].item_real);
1178
1273 free (items[i].item_sort); 1179 free (items[i].item_sort);
1274 free (items[i].item_real); 1180 free (items[i].item_real);
1275 }
1276 } 1181 }
1182
1183 op->contr->infobox (MSG_CHANNEL ("shopitems"), buf);
1277 1184
1278 free (items); 1185 free (items);
1279} 1186}
1280 1187
1281/* elmex: this function checks whether the object is in a shop */ 1188/* elmex: this function checks whether the object is in a shop */
1282bool 1189bool
1283is_in_shop (object *o) 1190is_in_shop (object *o)
1284{ 1191{
1285 if (!o->map) 1192 if (!o->is_on_map ())
1286 return false; 1193 return false;
1287 1194
1288 return is_in_shop (o->map, o->x, o->y); 1195 return is_in_shop (o->map, o->x, o->y);
1289} 1196}
1290 1197
1291/* elmex: this function checks whether we are in a shop or not */ 1198/* elmex: this function checks whether we are in a shop or not
1199 - change 2007-11-26: enhanced the O(n) case by stopping at the first
1200 floor tile. this possibly will make map bugs where shopfloors are above
1201 floors more obvious.
1202*/
1203
1292bool 1204bool
1293is_in_shop (maptile *map, int x, int y) 1205is_in_shop (maptile *map, int x, int y)
1294{ 1206{
1295 for (object *floor = GET_MAP_OB (map, x, y); floor; floor = floor->above) 1207 for (object *floor = GET_MAP_OB (map, x, y); floor; floor = floor->above)
1208 if (QUERY_FLAG (floor, FLAG_IS_FLOOR))
1296 if (floor->type == SHOP_FLOOR) 1209 return floor->type == SHOP_FLOOR;
1297 return true;
1298 1210
1299 return false; 1211 return false;
1300} 1212}
1213

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