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Comparing deliantra/server/server/apply.C (file contents):
Revision 1.178 by root, Sun Dec 28 15:28:47 2008 UTC vs.
Revision 1.210 by root, Fri Nov 6 13:03:34 2009 UTC

… …
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Deliantra 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 3 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, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <cmath> 25#include <cmath>
… …
92 * Return value: 1 if money was destroyed, 0 if not. 93 * Return value: 1 if money was destroyed, 0 if not.
93 */ 94 */
94static int 95static int
95apply_id_altar (object *money, object *altar, object *pl) 96apply_id_altar (object *money, object *altar, object *pl)
96{ 97{
97 dynbuf_text buf; 98 dynbuf_text &buf = msg_dynbuf; buf.clear ();
98 99
99 if (!pl || pl->type != PLAYER) 100 if (!pl || pl->type != PLAYER)
100 return 0; 101 return 0;
101 102
102 /* Check for MONEY type is a special hack - it prevents 'nothing needs 103 /* Check for MONEY type is a special hack - it prevents 'nothing needs
103 * identifying' from being printed out more than it needs to be. 104 * identifying' from being printed out more than it needs to be.
104 */ 105 */
105 if (!check_altar_sacrifice (altar, money) || money->type != MONEY) 106 if (!check_altar_sacrifice (altar, money, pl) || money->type != MONEY)
106 return 0; 107 return 0;
107 108
108 /* if the player has a marked item, identify that if it needs to be 109 /* if the player has a marked item, identify that if it needs to be
109 * identified. If it doesn't, then go through the player inventory. 110 * identified. If it doesn't, then go through the player inventory.
110 */ 111 */
111 if (object *marked = find_marked_object (pl)) 112 if (object *marked = find_marked_object (pl))
112 if (!QUERY_FLAG (marked, FLAG_IDENTIFIED) && need_identify (marked)) 113 if (!QUERY_FLAG (marked, FLAG_IDENTIFIED) && need_identify (marked))
113 { 114 {
114 if (operate_altar (altar, &money)) 115 if (operate_altar (altar, &money, pl))
115 { 116 {
116 identify (marked); 117 identify (marked);
117 118
118 buf.printf ("You have %s.\r", long_desc (marked, pl)); 119 buf.printf ("You have %s.\r", long_desc (marked, pl));
119 if (marked->msg) 120 if (marked->msg)
… …
125 126
126 for (object *id = pl->inv; id; id = id->below) 127 for (object *id = pl->inv; id; id = id->below)
127 { 128 {
128 if (!QUERY_FLAG (id, FLAG_IDENTIFIED) && !id->invisible && need_identify (id)) 129 if (!QUERY_FLAG (id, FLAG_IDENTIFIED) && !id->invisible && need_identify (id))
129 { 130 {
130 if (operate_altar (altar, &money)) 131 if (operate_altar (altar, &money, pl))
131 { 132 {
132 identify (id); 133 identify (id);
133 134
134 buf.printf ("You have %s.\r", long_desc (id, pl)); 135 buf.printf ("You have %s.\r", long_desc (id, pl));
135 if (id->msg) 136 if (id->msg)
… …
160 * matching item. 161 * matching item.
161 **/ 162 **/
162void 163void
163handle_apply_yield (object *tmp) 164handle_apply_yield (object *tmp)
164{ 165{
165 if (shstr yield = tmp->kv (shstr_on_use_yield)) 166 if (shstr_tmp yield = tmp->kv (shstr_on_use_yield))
166 archetype::get (yield)->insert_at (tmp, tmp, INS_BELOW_ORIGINATOR); 167 archetype::get (yield)->insert_at (tmp, tmp, INS_BELOW_ORIGINATOR);
167} 168}
168 169
169/** 170/**
170 * Handles applying a potion. 171 * Handles applying a potion.
… …
315 */ 316 */
316 if (tmp->inv) 317 if (tmp->inv)
317 { 318 {
318 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) 319 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
319 { 320 {
320 object *fball;
321
322 op->failmsg ("Yech! Your lungs are on fire!"); 321 op->failmsg ("Yech! Your lungs are on fire!");
323 322 create_exploding_ball_at (op, op->level);
324 /* Explodes a fireball centered at player */
325 fball = get_archetype (EXPLODING_FIREBALL);
326 fball->dam_modifier = random_roll (1, op->level, op, PREFER_LOW) / 5 + 1;
327 fball->stats.maxhp = random_roll (1, op->level, op, PREFER_LOW) / 10 + 2;
328 fball->x = op->x;
329 fball->y = op->y;
330 insert_ob_in_map (fball, op->map, NULL, 0);
331 } 323 }
332 else 324 else
333 cast_spell (op, tmp, op->facing, tmp->inv, NULL); 325 cast_spell (op, tmp, op->facing, tmp->inv, NULL);
334 326
335 tmp->decrease (); 327 tmp->decrease ();
… …
378 } 370 }
379 371
380 /* Only thing left are the stat potions */ 372 /* Only thing left are the stat potions */
381 if (op->type == PLAYER) 373 if (op->type == PLAYER)
382 { /* only for players */ 374 { /* only for players */
383 if ((QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) && tmp->value != 0) 375 if ((QUERY_FLAG (tmp, FLAG_CURSED)
376 || QUERY_FLAG (tmp, FLAG_DAMNED))
377 && tmp->value != 0)
384 CLEAR_FLAG (tmp, FLAG_APPLIED); 378 CLEAR_FLAG (tmp, FLAG_APPLIED);
385 else 379 else
386 SET_FLAG (tmp, FLAG_APPLIED); 380 SET_FLAG (tmp, FLAG_APPLIED);
387 381
388 if (!change_abil (op, tmp)) 382 if (!change_abil (op, tmp))
… …
403/**************************************************************************** 397/****************************************************************************
404 * Weapon improvement code follows 398 * Weapon improvement code follows
405 ****************************************************************************/ 399 ****************************************************************************/
406 400
407/** 401/**
402 * This function just checks whether who can handle equipping an item
403 * with item_power.
404 */
405static bool
406check_item_power (object *who, int item_power)
407{
408 if (who->type == PLAYER
409 && item_power
410 && item_power + who->contr->item_power > settings.item_power_factor * who->level)
411 return false;
412 else
413 return true;
414}
415
416/**
408 * This returns the sum of nrof of item (arch name). 417 * This returns the sum of nrof of item (arch name).
409 */ 418 */
410static int 419static int
411check_item (object *op, const char *item) 420check_item (object *op, shstr_cmp item)
412{ 421{
413 int count = 0; 422 int count = 0;
414 423
415 if (!item) 424 if (!item)
416 return 0; 425 return 0;
417 426
418 for (op = op->below; op; op = op->below) 427 for (op = op->below; op; op = op->below)
419 {
420 if (strcmp (op->arch->archname, item) == 0) 428 if (op->arch->archname == item)
421 {
422 if (!QUERY_FLAG (op, FLAG_CURSED) && !QUERY_FLAG (op, FLAG_DAMNED) 429 if (!QUERY_FLAG (op, FLAG_CURSED) && !QUERY_FLAG (op, FLAG_DAMNED)
423 /* Loophole bug? -FD- */ && !QUERY_FLAG (op, FLAG_UNPAID)) 430 && /* Loophole bug? -FD- */ !QUERY_FLAG (op, FLAG_UNPAID))
424 {
425 if (op->nrof == 0) /* this is necessary for artifact sacrifices --FD-- */
426 count++;
427 else
428 count += op->nrof; 431 count += op->number_of ();
429 }
430 }
431 }
432 432
433 return count; 433 return count;
434} 434}
435 435
436/** 436/**
… …
438 * op is typically the player, which is only 438 * op is typically the player, which is only
439 * really used to determine what space to look at. 439 * really used to determine what space to look at.
440 * Modified to only eat 'nrof' of objects. 440 * Modified to only eat 'nrof' of objects.
441 */ 441 */
442static void 442static void
443eat_item (object *op, const char *item, uint32 nrof) 443eat_item (object *op, shstr_cmp item, uint32 nrof)
444{ 444{
445 object *prev; 445 object *prev;
446 446
447 prev = op; 447 prev = op;
448 op = op->below; 448 op = op->below;
449 449
450 while (op) 450 while (op)
451 { 451 {
452 if (strcmp (op->arch->archname, item) == 0) 452 if (op->arch->archname == item)
453 { 453 {
454 if (op->nrof >= nrof) 454 if (op->nrof >= nrof)
455 { 455 {
456 op->decrease (nrof); 456 op->decrease (nrof);
457 return; 457 return;
… …
466 } 466 }
467 467
468 prev = op; 468 prev = op;
469 op = op->below; 469 op = op->below;
470 } 470 }
471}
472
473/**
474 * This checks to see of the player (who) is sufficient level to use a weapon
475 * with improvs improvements (typically last_eat). We take an int here
476 * instead of the object so that the improvement code can pass along the
477 * increased value to see if the object is usuable.
478 * we return 1 (true) if the player can use the weapon.
479 */
480static int
481check_weapon_power (const object *who, int improvs)
482{
483/* Old code is below (commented out). Basically, since weapons are the only
484 * object players really have any control to improve, it's a bit harsh to
485 * require high level in some combat skill, so we just use overall level.
486 */
487#if 1
488 if (((who->level / 5) + 5) >= improvs)
489 return 1;
490 else
491 return 0;
492
493#else
494 int level = 0;
495
496 /* The skill system hands out wc and dam bonuses to fighters
497 * more generously than the old system (see fix_player). Thus
498 * we need to curtail the power of player enchanted weapons.
499 * I changed this to 1 improvement per "fighter" level/5 -b.t.
500 * Note: Nothing should break by allowing this ratio to be different or
501 * using normal level - it is just a matter of play balance.
502 */
503 if (who->type == PLAYER)
504 {
505 object *wc_obj = NULL;
506
507 for (wc_obj = who->inv; wc_obj; wc_obj = wc_obj->below)
508 if (wc_obj->type == SKILL && IS_COMBAT_SKILL (wc_obj->subtype) && wc_obj->level > level)
509 level = wc_obj->level;
510
511 if (!level)
512 {
513 LOG (llevError, "Error: Player: %s lacks wc experience object\n", who->name);
514 level = who->level;
515 }
516 }
517 else
518 level = who->level;
519
520 return (improvs <= ((level / 5) + 5));
521#endif
522} 471}
523 472
524/** 473/**
525 * Returns how many items of type improver->slaying there are under op. 474 * Returns how many items of type improver->slaying there are under op.
526 * Will display a message if none found, and 1 if improver->slaying is NULL. 475 * Will display a message if none found, and 1 if improver->slaying is NULL.
… …
582 531
583/** 532/**
584 * This does the prepare weapon scroll. 533 * This does the prepare weapon scroll.
585 * Checks for sacrifice, and so on. 534 * Checks for sacrifice, and so on.
586 */ 535 */
587int 536static int
588prepare_weapon (object *op, object *improver, object *weapon) 537prepare_weapon (object *op, object *improver, object *weapon)
589{ 538{
590 int sacrifice_count, i; 539 int sacrifice_count, i;
591 char buf[MAX_BUF]; 540 char buf[MAX_BUF];
592 541
… …
645 * 594 *
646 * We are hiding extra information about the weapon in the level and 595 * We are hiding extra information about the weapon in the level and
647 * last_eat numbers for an object. Hopefully this won't break anything ?? 596 * last_eat numbers for an object. Hopefully this won't break anything ??
648 * level == max improve last_eat == current improve 597 * level == max improve last_eat == current improve
649 */ 598 */
650int 599static int
651improve_weapon (object *op, object *improver, object *weapon) 600improve_weapon (object *op, object *improver, object *weapon)
652{ 601{
653 int sacrifice_count, sacrifice_needed = 0; 602 int sacrifice_count, sacrifice_needed = 0;
654 603
655 if (improver->stats.sp == IMPROVE_PREPARE) 604 if (improver->stats.sp == IMPROVE_PREPARE)
656 return prepare_weapon (op, improver, weapon); 605 return prepare_weapon (op, improver, weapon);
657 606
658 if (weapon->level == 0) 607 if (weapon->level == 0)
659 { 608 {
660 op->failmsg ("This weapon has not been prepared. H<You first ahve to prepare a weapon with a prepare weapon scroll.>"); 609 op->failmsg (
610 "This weapon has not been prepared."
611 " H<You first have to prepare a weapon with a prepare weapon scroll.>");
661 return 0; 612 return 0;
662 } 613 }
663 614
664 if (weapon->level == weapon->last_eat && weapon->item_power >= 100) 615 if (weapon->last_eat >= weapon->level // improvements used up
616 || weapon->item_power >= 100) // or item_power >= arbitrary limit of 100
665 { 617 {
666 op->failmsg ("This weapon cannot be improved any more."); 618 op->failmsg ("This weapon cannot be improved any more.");
667 return 0; 619 return 0;
668 } 620 }
669 621
670 if (QUERY_FLAG (weapon, FLAG_APPLIED) && !check_weapon_power (op, weapon->last_eat + 1)) 622 if (QUERY_FLAG (weapon, FLAG_APPLIED)
623 && !check_item_power (op, weapon->item_power + 1))
671 { 624 {
672 op->failmsg ("Improving the weapon will make it too " 625 op->failmsg ("Improving the weapon will make it too "
673 "powerful for you to use. Unready it if you " 626 "powerful for you to use. Unready it if you "
674 "really want to improve it."); 627 "really want to improve it.");
675 return 0; 628 return 0;
… …
753/** 706/**
754 * Handles the applying of improve/prepare/enchant weapon scroll. 707 * Handles the applying of improve/prepare/enchant weapon scroll.
755 * Checks a few things (not on a non-magic square, marked weapon, ...), 708 * Checks a few things (not on a non-magic square, marked weapon, ...),
756 * then calls improve_weapon to do the dirty work. 709 * then calls improve_weapon to do the dirty work.
757 */ 710 */
758int 711static int
759check_improve_weapon (object *op, object *tmp) 712check_improve_weapon (object *op, object *tmp)
760{ 713{
761 object *otmp; 714 object *otmp;
762 715
763 if (op->type != PLAYER) 716 if (op->type != PLAYER)
… …
810 * the armour value of the piece of equipment exceed either 763 * the armour value of the piece of equipment exceed either
811 * the users level or 90) 764 * the users level or 90)
812 * Modified by MSW for partial resistance. Only support 765 * Modified by MSW for partial resistance. Only support
813 * changing of physical area right now. 766 * changing of physical area right now.
814 */ 767 */
815int 768static int
816improve_armour (object *op, object *improver, object *armour) 769improve_armour (object *op, object *improver, object *armour)
817{ 770{
818 object *tmp; 771 object *tmp;
819 772
820 if (armour->magic >= settings.armor_max_enchant) 773 if (armour->magic >= settings.armor_max_enchant)
… …
904 * Takes one type of items and makes another. 857 * Takes one type of items and makes another.
905 * converter is the object that is doing the conversion. 858 * converter is the object that is doing the conversion.
906 * item is the object that triggered the converter - if it is not 859 * item is the object that triggered the converter - if it is not
907 * what the converter wants, this will not do anything. 860 * what the converter wants, this will not do anything.
908 */ 861 */
909static int 862int
910convert_item (object *item, object *converter) 863convert_item (object *item, object *converter)
911{ 864{
912 sint64 nr, price_in; 865 sint64 nr, price_in;
913 866
914 if (item->flag [FLAG_UNPAID]) 867 if (item->flag [FLAG_UNPAID])
… …
1031 * Handle apply on containers. 984 * Handle apply on containers.
1032 * By Eneq(@csd.uu.se). 985 * By Eneq(@csd.uu.se).
1033 * Moved to own function and added many features [Tero.Haatanen@lut.fi] 986 * Moved to own function and added many features [Tero.Haatanen@lut.fi]
1034 * added the alchemical cauldron to the code -b.t. 987 * added the alchemical cauldron to the code -b.t.
1035 */ 988 */
1036int 989static int
1037apply_container (object *op, object *sack) 990apply_container (object *op, object *sack)
1038{ 991{
1039 if (op->type != PLAYER || !op->contr->ns) 992 if (op->type != PLAYER || !op->contr->ns)
1040 return 0; /* This might change */ 993 return 0; /* This might change */
1041 994
… …
1054 } 1007 }
1055 1008
1056 // already applied == open on ground, or open in inv, or active in inv 1009 // already applied == open on ground, or open in inv, or active in inv
1057 if (sack->flag [FLAG_APPLIED]) 1010 if (sack->flag [FLAG_APPLIED])
1058 { 1011 {
1059 if (op->container == sack) 1012 if (op->container_ () == sack)
1060 { 1013 {
1061 // open on ground or inv, so close 1014 // open on ground or inv, so close
1062 op->close_container (); 1015 op->close_container ();
1063 return 1; 1016 return 1;
1064 } 1017 }
… …
1107{ 1060{
1108 /* Only players can make sacrifices on spell casting altars. */ 1061 /* Only players can make sacrifices on spell casting altars. */
1109 if (altar->inv && (!originator || originator->type != PLAYER)) 1062 if (altar->inv && (!originator || originator->type != PLAYER))
1110 return 0; 1063 return 0;
1111 1064
1112 if (operate_altar (altar, &sacrifice)) 1065 if (operate_altar (altar, &sacrifice, originator))
1113 { 1066 {
1114 /* Simple check. Unfortunately, it means you can't cast magic bullet 1067 /* Simple check. Unfortunately, it means you can't cast magic bullet
1115 * with an altar. We call it a Potion - altars are stationary - it 1068 * with an altar. We call it a Potion - altars are stationary - it
1116 * is up to map designers to use them properly. 1069 * is up to map designers to use them properly.
1117 */ 1070 */
… …
1126/* push_button (altar);*/ 1079/* push_button (altar);*/
1127 } 1080 }
1128 else 1081 else
1129 { 1082 {
1130 altar->value = 1; /* works only once */ 1083 altar->value = 1; /* works only once */
1131 push_button (altar); 1084 push_button (altar, originator);
1132 } 1085 }
1133 1086
1134 return !sacrifice; 1087 return !sacrifice;
1135 } 1088 }
1136 else 1089 else
… …
1153 1106
1154 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */ 1107 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */
1155 1108
1156 bool has_unpaid = false; 1109 bool has_unpaid = false;
1157 1110
1158 // quite inefficient to do this here twice, but the api doesn'T lend itself to 1111 // quite inefficient to do this here twice, but the api doesn't lend itself to
1159 // a quick and small change :( 1112 // a quick and small change :(
1160 for (object::depth_iterator item = op->begin (); item != op->end (); ++item) 1113 for (object::depth_iterator item = op->begin (); item != op->end (); ++item)
1161 if (item->flag [FLAG_UNPAID]) 1114 if (item->flag [FLAG_UNPAID])
1162 { 1115 {
1163 has_unpaid = true; 1116 has_unpaid = true;
… …
1263 * Handles applying a sign. 1216 * Handles applying a sign.
1264 */ 1217 */
1265static void 1218static void
1266apply_sign (object *op, object *sign, int autoapply) 1219apply_sign (object *op, object *sign, int autoapply)
1267{ 1220{
1221 if (!op->is_player())
1222 return;
1223
1268 if (sign->has_dialogue ()) 1224 if (sign->has_dialogue ())
1269 { 1225 {
1270 op->statusmsg (format ("Maybe you should I<talk> to the %s instead?", &sign->name)); 1226 op->statusmsg (format ("Maybe you should I<talk> to the %s instead?", &sign->name));
1271 return; 1227 return;
1272 } 1228 }
… …
1368 return; 1324 return;
1369 1325
1370 /* move_apply() is the most likely candidate for causing unwanted and 1326 /* move_apply() is the most likely candidate for causing unwanted and
1371 * possibly unlimited recursion. 1327 * possibly unlimited recursion.
1372 */ 1328 */
1373 /* The following was changed because it was causing perfeclty correct 1329 /* The following was changed because it was causing perfectly correct
1374 * maps to fail. 1) it's not an error to recurse: 1330 * maps to fail. 1) it's not an error to recurse:
1375 * rune detonates, summoning monster. monster lands on nearby rune. 1331 * rune detonates, summoning monster. monster lands on nearby rune.
1376 * nearby rune detonates. This sort of recursion is expected and 1332 * nearby rune detonates. This sort of recursion is expected and
1377 * proper. This code was causing needless crashes. 1333 * proper. This code was causing needless crashes.
1378 */ 1334 */
… …
1385 1341
1386 recursion_depth++; 1342 recursion_depth++;
1387 if (trap->head) 1343 if (trap->head)
1388 trap = trap->head; 1344 trap = trap->head;
1389 1345
1390 if (INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator))) 1346 if (!INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator)))
1391 goto leave;
1392
1393 switch (trap->type) 1347 switch (trap->type)
1394 { 1348 {
1395 case PLAYERMOVER: 1349 case PLAYERMOVER:
1396 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim)) 1350 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
1351 {
1352 if (!trap->stats.maxsp)
1353 trap->stats.maxsp = 2;
1354
1355 /* Is this correct? From the docs, it doesn't look like it
1356 * should be divided by trap->speed
1357 */
1358 victim->speed_left = -FABS (trap->stats.maxsp * victim->speed / trap->speed);
1359
1360 /* Just put in some sanity check. I think there is a bug in the
1361 * above with some objects have zero speed, and thus the player
1362 * getting permanently paralyzed.
1363 */
1364 if (victim->speed_left < -50.f)
1365 victim->speed_left = -50.f;
1366 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
1367 }
1368 break;
1369
1370 case SPINNER:
1371 if (victim->direction)
1372 {
1373 victim->direction = absdir (victim->direction - trap->stats.sp);
1374 update_turn_face (victim);
1375 }
1376 break;
1377
1378 case DIRECTOR:
1379 if (victim->direction && !should_director_abort (trap, victim))
1380 {
1381 victim->direction = trap->stats.sp;
1382 update_turn_face (victim);
1383 }
1384 break;
1385
1386 case BUTTON:
1387 case PEDESTAL:
1388 case T_MATCH:
1389 update_button (trap, originator);
1390 break;
1391
1392 case ALTAR:
1393 /* sacrifice victim on trap */
1394 apply_altar (trap, victim, originator);
1395 break;
1396
1397 case THROWN_OBJ:
1398 if (trap->inv == NULL)
1399 break;
1400 /* fallthrough */
1401
1402 case ARROW:
1403 /* bad bug: monster throw a object, make a step forwards, step on object ,
1404 * trigger this here and get hit by own missile - and will be own enemy.
1405 * Victim then is his own enemy and will start to kill herself (this is
1406 * removed) but we have not synced victim and his missile. To avoid senseless
1407 * action, we avoid hits here
1408 */
1409 if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->speed) && trap->owner != victim)
1410 hit_with_arrow (trap, victim);
1411 break;
1412
1413 case SPELL_EFFECT:
1414 apply_spell_effect (trap, victim);
1415 break;
1416
1417 case TRAPDOOR:
1397 { 1418 {
1419 int max, sound_was_played;
1420 object *ab, *ab_next;
1421
1398 if (!trap->stats.maxsp) 1422 if (!trap->value)
1399 trap->stats.maxsp = 2; 1423 {
1424 int tot;
1400 1425
1401 /* Is this correct? From the docs, it doesn't look like it 1426 for (ab = trap->above, tot = 0; ab; ab = ab->above)
1402 * should be divided by trap->speed 1427 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1428 tot += ab->head_ ()->total_weight ();
1429
1430 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1431 break;
1432
1433 SET_ANIMATION (trap, trap->value);
1434 update_object (trap, UP_OBJ_FACE);
1435 }
1436
1437 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
1438 {
1439 /* need to set this up, since if we do transfer the object,
1440 * ab->above would be bogus
1403 */ 1441 */
1404 victim->speed_left = -FABS (trap->stats.maxsp * victim->speed / trap->speed); 1442 ab_next = ab->above;
1405 1443
1406 /* Just put in some sanity check. I think there is a bug in the 1444 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1407 * above with some objects have zero speed, and thus the player 1445 {
1408 * getting permanently paralyzed. 1446 if (!sound_was_played)
1447 {
1448 trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1449 sound_was_played = 1;
1450 }
1451
1452 ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
1453 transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
1454 }
1409 */ 1455 }
1410 if (victim->speed_left < -50.f) 1456 break;
1411 victim->speed_left = -50.f;
1412 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
1413 } 1457 }
1414 goto leave;
1415 1458
1416 case SPINNER: 1459 case CONVERTER:
1417 if (victim->direction) 1460 if (convert_item (victim, trap) < 0)
1418 {
1419 victim->direction = absdir (victim->direction - trap->stats.sp);
1420 update_turn_face (victim);
1421 }
1422 goto leave;
1423
1424 case DIRECTOR:
1425 if (victim->direction && !should_director_abort (trap, victim))
1426 {
1427 victim->direction = trap->stats.sp;
1428 update_turn_face (victim);
1429 }
1430 goto leave;
1431
1432 case BUTTON:
1433 case PEDESTAL:
1434 update_button (trap);
1435 goto leave;
1436
1437 case ALTAR:
1438 /* sacrifice victim on trap */
1439 apply_altar (trap, victim, originator);
1440 goto leave;
1441
1442 case THROWN_OBJ:
1443 if (trap->inv == NULL)
1444 goto leave;
1445 /* fallthrough */
1446
1447 case ARROW:
1448 /* bad bug: monster throw a object, make a step forwards, step on object ,
1449 * trigger this here and get hit by own missile - and will be own enemy.
1450 * Victim then is his own enemy and will start to kill herself (this is
1451 * removed) but we have not synced victim and his missile. To avoid senseless
1452 * action, we avoid hits here
1453 */
1454 if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->speed) && trap->owner != victim)
1455 hit_with_arrow (trap, victim);
1456 goto leave;
1457
1458 case SPELL_EFFECT:
1459 apply_spell_effect (trap, victim);
1460 goto leave;
1461
1462 case TRAPDOOR:
1463 {
1464 int max, sound_was_played;
1465 object *ab, *ab_next;
1466
1467 if (!trap->value)
1468 { 1461 {
1469 int tot; 1462 originator->failmsg (format ("The %s seems to be broken!", query_name (trap)));
1470 1463 archetype::get (shstr_burnout)->insert_at (trap, trap);
1471 for (ab = trap->above, tot = 0; ab; ab = ab->above)
1472 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1473 tot += ab->head_ ()->total_weight ();
1474
1475 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1476 goto leave;
1477
1478 SET_ANIMATION (trap, trap->value);
1479 update_object (trap, UP_OBJ_FACE);
1480 } 1464 }
1481 1465
1482 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next) 1466 break;
1467
1468 case TRIGGER_BUTTON:
1469 case TRIGGER_PEDESTAL:
1470 case TRIGGER_ALTAR:
1471 check_trigger (trap, victim, originator);
1472 break;
1473
1474 case DEEP_SWAMP:
1475 walk_on_deep_swamp (trap, victim);
1476 break;
1477
1478 case CHECK_INV:
1479 check_inv (victim, trap);
1480 break;
1481
1482 case HOLE:
1483 move_apply_hole (trap, victim);
1484 break;
1485
1486 case EXIT:
1487 if (victim->type == PLAYER && EXIT_PATH (trap))
1483 { 1488 {
1484 /* need to set this up, since if we do transfer the object, 1489 /* Basically, don't show exits leading to random maps the
1485 * ab->above would be bogus 1490 * players output.
1486 */ 1491 */
1487 ab_next = ab->above; 1492 if (trap->msg && !EXIT_PATH (trap).starts_with ("/!"))
1493 victim->statusmsg (trap->msg, NDI_NAVY);
1488 1494
1489 if ((ab->move_type && trap->move_on) || ab->move_type == 0) 1495 trap->play_sound (trap->sound);
1490 { 1496 victim->enter_exit (trap);
1491 if (!sound_was_played)
1492 {
1493 trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1494 sound_was_played = 1;
1495 }
1496
1497 ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
1498 transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
1499 }
1500 } 1497 }
1501 goto leave; 1498 break;
1502 }
1503 1499
1504 case CONVERTER:
1505 if (convert_item (victim, trap) < 0)
1506 {
1507 originator->failmsg (format ("The %s seems to be broken!", query_name (trap)));
1508 archetype::get (shstr_burnout)->insert_at (trap, trap);
1509 }
1510
1511 goto leave;
1512
1513 case TRIGGER_BUTTON:
1514 case TRIGGER_PEDESTAL:
1515 case TRIGGER_ALTAR:
1516 check_trigger (trap, victim);
1517 goto leave;
1518
1519 case DEEP_SWAMP:
1520 walk_on_deep_swamp (trap, victim);
1521 goto leave;
1522
1523 case CHECK_INV:
1524 check_inv (victim, trap);
1525 goto leave;
1526
1527 case HOLE:
1528 move_apply_hole (trap, victim);
1529 goto leave;
1530
1531 case EXIT:
1532 if (victim->type == PLAYER && EXIT_PATH (trap))
1533 {
1534 /* Basically, don't show exits leading to random maps the
1535 * players output.
1536 */
1537 if (trap->msg && strncmp (EXIT_PATH (trap), "/!", 2))
1538 victim->statusmsg (trap->msg, NDI_NAVY);
1539
1540 trap->play_sound (trap->sound);
1541 victim->enter_exit (trap);
1542 }
1543 goto leave;
1544
1545 case ENCOUNTER: 1500 case ENCOUNTER:
1546 /* may be some leftovers on this */ 1501 /* may be some leftovers on this */
1547 goto leave; 1502 break;
1548 1503
1549 case SHOP_MAT: 1504 case SHOP_MAT:
1550 apply_shop_mat (trap, victim); 1505 apply_shop_mat (trap, victim);
1551 goto leave; 1506 break;
1552 1507
1553 /* Drop a certain amount of gold, and have one item identified */ 1508 /* Drop a certain amount of gold, and have one item identified */
1554 case IDENTIFY_ALTAR: 1509 case IDENTIFY_ALTAR:
1555 apply_id_altar (victim, trap, originator); 1510 apply_id_altar (victim, trap, originator);
1556 goto leave; 1511 break;
1557 1512
1558 case SIGN: 1513 case SIGN:
1559 if (victim->type != PLAYER && trap->stats.food > 0) 1514 if (victim->type != PLAYER && trap->stats.food > 0)
1560 goto leave; /* monsters musn't apply magic_mouths with counters */ 1515 break; /* monsters musn't apply magic_mouths with counters */
1561 1516
1562 apply_sign (victim, trap, 1); 1517 apply_sign (victim, trap, 1);
1563 goto leave; 1518 break;
1564 1519
1565 case CONTAINER: 1520 case CONTAINER:
1566 apply_container (victim, trap); 1521 apply_container (victim, trap);
1567 goto leave; 1522 break;
1568 1523
1569 case RUNE: 1524 case RUNE:
1570 case TRAP: 1525 case TRAP:
1571 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE)) 1526 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))
1572 spring_trap (trap, victim); 1527 spring_trap (trap, victim);
1573 goto leave; 1528 break;
1574 1529
1575 default: 1530 default:
1576 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not " 1531 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
1577 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type); 1532 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
1578 goto leave; 1533 break;
1579 } 1534 }
1580 1535
1581leave:
1582 recursion_depth--; 1536 recursion_depth--;
1583} 1537}
1584 1538
1585/** 1539/**
1586 * Handles reading a regular (ie not containing a spell) book. 1540 * Handles reading a regular (ie not containing a spell) book.
… …
1597 return; 1551 return;
1598 } 1552 }
1599 1553
1600 if (!tmp->msg) 1554 if (!tmp->msg)
1601 { 1555 {
1602 op->failmsg (format ("You open the %s and find it empty.", &tmp->name)); 1556 op->failmsg (format ("The %s contains nothing but meaningless gibberish. H<There is nothing interesting to read here.>", &tmp->name));
1603 return; 1557 return;
1604 } 1558 }
1605 1559
1606 /* need a literacy skill to read stuff! */ 1560 /* need a literacy skill to read stuff! */
1607 skill_ob = find_skill_by_name (op, tmp->skill); 1561 skill_ob = find_skill_by_name (op, tmp->skill);
… …
1647 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */ 1601 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
1648 } 1602 }
1649} 1603}
1650 1604
1651/** 1605/**
1606 * op made some mistake with a scroll, this takes care of punishment.
1607 * scroll_failure()- hacked directly from spell_failure
1608 */
1609static void
1610scroll_failure (object *op, int failure, int power)
1611{
1612 if (abs (failure / 4) > power)
1613 power = abs (failure / 4); /* set minimum effect */
1614
1615 if (failure <= -1 && failure > -15)
1616 { /* wonder */
1617 object *tmp;
1618
1619 op->failmsg ("Your spell warps!");
1620 tmp = get_archetype (SPELL_WONDER);
1621 cast_wonder (op, op, 0, tmp);
1622 tmp->destroy ();
1623 }
1624 else if (failure <= -15 && failure > -35)
1625 { /* drain mana */
1626 op->failmsg ("Your mana is drained!");
1627 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
1628 if (op->stats.sp < 0)
1629 op->stats.sp = 0;
1630 }
1631 else if (settings.spell_failure_effects == TRUE)
1632 {
1633 if (failure <= -35 && failure > -60)
1634 { /* confusion */
1635 op->failmsg ("The magic recoils on you!");
1636 confuse_player (op, op, power);
1637 }
1638 else if (failure <= -60 && failure > -70)
1639 { /* paralysis */
1640 op->failmsg ("The magic recoils and paralyzes you!");
1641 paralyze_player (op, op, power);
1642 }
1643 else if (failure <= -70 && failure > -80)
1644 { /* blind */
1645 op->failmsg ("The magic recoils on you!");
1646 blind_player (op, op, power);
1647 }
1648 else if (failure <= -80)
1649 { /* blast the immediate area */
1650 object *tmp = get_archetype (LOOSE_MANA);
1651 cast_magic_storm (op, tmp, power);
1652 op->failmsg ("You unleash uncontrolled mana!");
1653 tmp->destroy ();
1654 }
1655 }
1656}
1657
1658/**
1652 * Handles the applying of a skill scroll, calling learn_skill straight. 1659 * Handles the applying of a skill scroll, calling learn_skill straight.
1653 * op is the person learning the skill, tmp is the skill scroll object 1660 * op is the person learning the skill, tmp is the skill scroll object
1654 */ 1661 */
1655static void 1662static void
1656apply_skillscroll (object *op, object *tmp) 1663apply_skillscroll (object *op, object *tmp)
… …
1789 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name); 1796 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
1790 op->failmsg ("The spellbook symbols make no sense. This is a bug, please report!"); 1797 op->failmsg ("The spellbook symbols make no sense. This is a bug, please report!");
1791 return; 1798 return;
1792 } 1799 }
1793 1800
1794 if (skop->level < int (sqrtf (spell->level) * 1.5f)) 1801 int learn_level = sqrtf (spell->level) * 1.5f;
1802 if (skop->level < learn_level)
1795 { 1803 {
1796 op->failmsg (format ("You are unable to decipher the strange symbols. H<Your %s level is too low.>", &tmp->skill)); 1804 op->failmsg (format ("You are unable to decipher the strange symbols. H<Your %s level is too low, it must be at least %d.>",
1805 &tmp->skill, learn_level));
1797 return; 1806 return;
1798 } 1807 }
1799 1808
1800 op->statusmsg (format ("The spellbook contains the %s level spell %s.", get_levelnumber (spell->level), &spell->name)); 1809 op->statusmsg (format ("The spellbook contains the %s level spell %s.", get_levelnumber (spell->level), &spell->name));
1801 1810
… …
1962 if (!tmp->destroyed () && !tmp->inv) 1971 if (!tmp->destroyed () && !tmp->inv)
1963 tmp->decrease (true); 1972 tmp->decrease (true);
1964} 1973}
1965 1974
1966/** 1975/**
1967 * op eats food.
1968 * If player, takes care of messages and dragon special food.
1969 */
1970static void
1971apply_food (object *op, object *tmp)
1972{
1973 int capacity_remaining;
1974
1975 if (op->type != PLAYER)
1976 op->stats.hp = op->stats.maxhp;
1977 else
1978 {
1979 /* check if this is a dragon (player), eating some flesh */
1980 if (tmp->type == FLESH && is_dragon_pl (op) && dragon_eat_flesh (op, tmp))
1981 ;
1982 else
1983 {
1984 /* usual case - no dragon meal: */
1985 if (op->stats.food + tmp->stats.food > 999)
1986 {
1987 if (tmp->type == FOOD || tmp->type == FLESH)
1988 op->failmsg ("You feel full, but what a waste of food!");
1989 else
1990 op->statusmsg ("Most of the drink goes down your face not your throat!");
1991 }
1992
1993 tmp->play_sound (
1994 tmp->sound
1995 ? tmp->sound
1996 : tmp->type == DRINK
1997 ? sound_find ("eat_drink")
1998 : sound_find ("eat_food")
1999 );
2000
2001 if (!QUERY_FLAG (tmp, FLAG_CURSED))
2002 {
2003 const char *buf;
2004
2005 if (!is_dragon_pl (op))
2006 {
2007 /* eating message for normal players */
2008 if (tmp->type == DRINK)
2009 buf = format ("Ahhh...that %s tasted good.", &tmp->name);
2010 else
2011 buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2012 }
2013 else
2014 /* eating message for dragon players */
2015 buf = format ("The %s tasted terrible!", &tmp->name);
2016
2017 op->statusmsg (buf);
2018
2019 capacity_remaining = 999 - op->stats.food;
2020 op->stats.food += tmp->stats.food;
2021 if (capacity_remaining < tmp->stats.food)
2022 op->stats.hp += capacity_remaining / 50;
2023 else
2024 op->stats.hp += tmp->stats.food / 50;
2025
2026 if (op->stats.hp > op->stats.maxhp)
2027 op->stats.hp = op->stats.maxhp;
2028 if (op->stats.food > 999)
2029 op->stats.food = 999;
2030 }
2031
2032 /* special food hack -b.t. */
2033 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2034 eat_special_food (op, tmp);
2035 }
2036 }
2037
2038 handle_apply_yield (tmp);
2039 tmp->decrease ();
2040}
2041
2042/**
2043 * A dragon is eating some flesh. If the flesh contains resistances, 1976 * A dragon is eating some flesh. If the flesh contains resistances,
2044 * there is a chance for the dragon's skin to get improved. 1977 * there is a chance for the dragon's skin to get improved.
2045 * 1978 *
2046 * attributes: 1979 * attributes:
2047 * object *op the object (dragon player) eating the flesh 1980 * object *op the object (dragon player) eating the flesh
2048 * object *meal the flesh item, getting chewed in dragon's mouth 1981 * object *meal the flesh item, getting chewed in dragon's mouth
2049 * return: 1982 * return:
2050 * int 1 if eating successful, 0 if it doesn't work 1983 * int 1 if eating successful, 0 if it doesn't work
2051 */ 1984 */
2052int 1985static int
2053dragon_eat_flesh (object *op, object *meal) 1986dragon_eat_flesh (object *op, object *meal)
2054{ 1987{
2055 object *skin = NULL; /* pointer to dragon skin force */ 1988 object *skin = NULL; /* pointer to dragon skin force */
2056 object *abil = NULL; /* pointer to dragon ability force */ 1989 object *abil = NULL; /* pointer to dragon ability force */
2057 object *tmp = NULL; /* tmp. object */ 1990 object *tmp = NULL; /* tmp. object */
… …
2198 2131
2199 return 1; 2132 return 1;
2200} 2133}
2201 2134
2202/** 2135/**
2136 * op eats food.
2137 * If player, takes care of messages and dragon special food.
2138 */
2139static void
2140apply_food (object *op, object *tmp)
2141{
2142 int capacity_remaining;
2143
2144 if (op->type != PLAYER)
2145 op->stats.hp = op->stats.maxhp;
2146 else
2147 {
2148 /* check if this is a dragon (player), eating some flesh */
2149 if (tmp->type == FLESH && is_dragon_pl (op) && dragon_eat_flesh (op, tmp))
2150 ;
2151 else
2152 {
2153 /* usual case - no dragon meal: */
2154 if (op->stats.food + tmp->stats.food > 999)
2155 {
2156 if (tmp->type == FOOD || tmp->type == FLESH)
2157 op->failmsg ("You feel full, but what a waste of food!");
2158 else
2159 op->statusmsg ("Most of the drink goes down your face not your throat!");
2160 }
2161
2162 tmp->play_sound (
2163 tmp->sound
2164 ? tmp->sound
2165 : tmp->type == DRINK
2166 ? sound_find ("eat_drink")
2167 : sound_find ("eat_food")
2168 );
2169
2170 if (!QUERY_FLAG (tmp, FLAG_CURSED))
2171 {
2172 const char *buf;
2173
2174 if (!is_dragon_pl (op))
2175 {
2176 /* eating message for normal players */
2177 if (tmp->type == DRINK)
2178 buf = format ("Ahhh...that %s tasted good.", &tmp->name);
2179 else
2180 buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2181 }
2182 else
2183 /* eating message for dragon players */
2184 buf = format ("The %s tasted terrible!", &tmp->name);
2185
2186 op->statusmsg (buf);
2187
2188 capacity_remaining = 999 - op->stats.food;
2189 op->stats.food += tmp->stats.food;
2190 if (capacity_remaining < tmp->stats.food)
2191 op->stats.hp += capacity_remaining / 50;
2192 else
2193 op->stats.hp += tmp->stats.food / 50;
2194
2195 if (op->stats.hp > op->stats.maxhp)
2196 op->stats.hp = op->stats.maxhp;
2197 if (op->stats.food > 999)
2198 op->stats.food = 999;
2199 }
2200
2201 /* special food hack -b.t. */
2202 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2203 eat_special_food (op, tmp);
2204 }
2205 }
2206
2207 handle_apply_yield (tmp);
2208 tmp->decrease ();
2209}
2210
2211/**
2203 * Handles applying an improve armor scroll. 2212 * Handles applying an improve armor scroll.
2204 * Does some sanity checks, then calls improve_armour. 2213 * Does some sanity checks, then calls improve_armour.
2205 */ 2214 */
2206static void 2215static void
2207apply_armour_improver (object *op, object *tmp) 2216apply_armour_improver (object *op, object *tmp)
… …
2269 * 2278 *
2270 * Note: a owner in a 2 way exit is saved as the owner's name 2279 * Note: a owner in a 2 way exit is saved as the owner's name
2271 * in the field exit->name cause the field exit->owner doesn't 2280 * in the field exit->name cause the field exit->owner doesn't
2272 * survive in the swapping (in fact the whole exit doesn't survive). 2281 * survive in the swapping (in fact the whole exit doesn't survive).
2273 */ 2282 */
2274int 2283static int
2275is_legal_2ways_exit (object *op, object *exit) 2284is_legal_2ways_exit (object *op, object *exit)
2276{ 2285{
2277 if (exit->stats.exp != 1) 2286 if (exit->stats.exp != 1)
2278 return 1; /*This is not a 2 way, so it is legal */ 2287 return 1; /*This is not a 2 way, so it is legal */
2279 2288
… …
2345 return 1; 2354 return 1;
2346 } 2355 }
2347 } 2356 }
2348 2357
2349 return 0; 2358 return 0;
2359}
2360
2361/**
2362 * This function will try to apply a lighter and in case no lighter
2363 * is specified it will try to find a lighter in the players inventory,
2364 * and inform him about this requirement.
2365 *
2366 * who - the player
2367 * op - the item we want to light
2368 * lighter - the lighter or 0 if a lighter has yet to be found
2369 */
2370static object *
2371auto_apply_lighter (object *who, object *op, object *lighter)
2372{
2373 if (lighter == 0)
2374 {
2375 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2376 {
2377 if (tmp->type == LIGHTER)
2378 {
2379 lighter = tmp;
2380 break;
2381 }
2382 }
2383
2384 if (!lighter)
2385 {
2386 who->failmsg (format (
2387 "You can't light up the %s with your bare hands! "
2388 "H<You need a lighter in your inventory, for example a flint and steel.>",
2389 &op->name));
2390 return 0;
2391 }
2392 }
2393
2394 // last_eat == 0 means the lighter is not being used up!
2395 if (lighter->last_eat && lighter->stats.food)
2396 {
2397 /* lighter gets used up */
2398 lighter = lighter->split ();
2399 lighter->stats.food--;
2400 who->insert (lighter);
2401 }
2402 else if (lighter->last_eat)
2403 {
2404 /* no charges left in lighter */
2405 who->failmsg (format (
2406 "You attempt to light the %s with a used up %s.",
2407 &op->name, &lighter->name));
2408 return 0;
2409 }
2410
2411 return lighter;
2412}
2413
2414/**
2415 * Designed primarily to light torches/lanterns/etc.
2416 * Also burns up burnable material too. First object in the inventory is
2417 * the selected object to "burn". -b.t.
2418 */
2419static void
2420apply_lighter (object *who, object *lighter)
2421{
2422 object *item;
2423 int is_player_env = 0;
2424
2425 item = find_marked_object (who);
2426 if (item)
2427 {
2428 if (!auto_apply_lighter (who, item, lighter))
2429 return;
2430
2431 /* Perhaps we should split what we are trying to light on fire?
2432 * I can't see many times when you would want to light multiple
2433 * objects at once.
2434 */
2435
2436 save_throw_object (item, AT_FIRE, who);
2437
2438 if (item->destroyed ()
2439 || ((item->type == LAMP || item->type == TORCH)
2440 && item->glow_radius > 0))
2441 who->statusmsg (format (
2442 "You light the %s with the %s.",
2443 &item->name, &lighter->name));
2444 else
2445 who->failmsg (format (
2446 "You attempt to light the %s with the %s and fail.",
2447 &item->name, &lighter->name));
2448 }
2449 else
2450 who->failmsg ("You need to mark a lightable object.");
2451}
2452
2453/**
2454 * This function generates a cursed effect for cursed lamps and torches.
2455 */
2456static void
2457player_apply_lamp_cursed_effect (object *who, object *op)
2458{
2459 if (op->level)
2460 {
2461 who->failmsg (format (
2462 "The %s was cursed, it explodes in a big fireball!",
2463 &op->name));
2464 create_exploding_ball_at (who, op->level);
2465 }
2466 else
2467 {
2468 who->failmsg (format (
2469 "The %s was cursed, it crumbles to dust, at least it didn't explode.!",
2470 &op->name));
2471 }
2472
2473 op->destroy ();
2474}
2475
2476/**
2477 * Apply for players and lamps
2478 *
2479 * who - the player
2480 * op - the lamp
2481 */
2482static void
2483player_apply_lamp (object *who, object *op)
2484{
2485 bool switch_on = op->glow_radius ? false : true;
2486
2487 if (switch_on)
2488 {
2489 object *lighter = 0;
2490
2491 if (op->flag [FLAG_IS_LIGHTABLE]
2492 && !(lighter = auto_apply_lighter (who, op, 0)))
2493 return;
2494
2495 if (op->stats.food < 1)
2496 {
2497 if (op->type == LAMP)
2498 who->failmsg (format (
2499 "The %s is out of fuel! "
2500 "H<Lamps and similar items need fuel. They cannot be refilled.>",
2501 &op->name));
2502 else
2503 who->failmsg (format (
2504 "The %s is burnt out! "
2505 "H<Torches and similar items burn out and become worthless.>",
2506 &op->name));
2507 return;
2508 }
2509
2510 if (op->flag [FLAG_CURSED])
2511 {
2512 player_apply_lamp_cursed_effect (who, op);
2513 return;
2514 }
2515
2516 if (lighter)
2517 who->statusmsg (format (
2518 "You light up the %s with the %s.", &op->name, &lighter->name));
2519 else
2520 who->statusmsg (format ("You light up the %s.", &op->name));
2521 }
2522 else
2523 {
2524 if (op->flag [FLAG_CURSED])
2525 {
2526 player_apply_lamp_cursed_effect (who, op);
2527 return;
2528 }
2529
2530 if (op->type == TORCH)
2531 {
2532 if (!op->flag [FLAG_IS_LIGHTABLE])
2533 {
2534 who->statusmsg (format (
2535 "You put out the %s. "
2536 "H<The %s can't be used anymore, as it can't be lighted up again.>",
2537 &op->name, &op->name));
2538 }
2539 else
2540 who->statusmsg (format (
2541 "You put out the %s."
2542 "H<Torches wear out if you put them out.>",
2543 &op->name));
2544 }
2545 else
2546 who->statusmsg (format ("You turn off the %s.", &op->name));
2547 }
2548
2549 apply_lamp (op, switch_on);
2550}
2551
2552void get_animation_from_arch (object *op, arch_ptr a)
2553{
2554 op->animation_id = a->animation_id;
2555 op->flag [FLAG_IS_TURNABLE] = a->flag [FLAG_IS_TURNABLE];
2556 op->flag [FLAG_ANIMATE] = a->flag [FLAG_ANIMATE];
2557 op->anim_speed = a->anim_speed;
2558 op->last_anim = 0;
2559 op->state = 0;
2560 op->face = a->face;
2561
2562 if (NUM_ANIMATIONS(op) > 1)
2563 {
2564 SET_ANIMATION(op, 0);
2565 animate_object (op, op->direction);
2566 }
2567 else
2568 update_object (op, UP_OBJ_FACE);
2569}
2570
2571/**
2572 * Apply for LAMPs and TORCHes.
2573 *
2574 * op - the lamp
2575 * switch_on - a flag which says whether the lamp should be switched on or off
2576 */
2577void apply_lamp (object *op, bool switch_on)
2578{
2579 op->set_glow_radius (switch_on ? op->range : 0);
2580 op->set_speed (switch_on ? op->arch->speed : 0);
2581
2582 // torches wear out if you put them out
2583 if (op->type == TORCH && !switch_on)
2584 {
2585 if (op->flag [FLAG_IS_LIGHTABLE])
2586 {
2587 op->stats.food -= (double) op->arch->stats.food / 15;
2588 if (op->stats.food < 0)
2589 op->stats.food = 0;
2590 }
2591 else
2592 op->stats.food = 0;
2593 }
2594
2595 // lamps and torched get worthless when used up
2596 if (op->stats.food <= 0)
2597 op->value = 0;
2598
2599 // FIXME: This is a hack to make the more sane torches and lamps
2600 // still animated ;-/
2601 if (op->other_arch)
2602 get_animation_from_arch (op, switch_on ? op->other_arch : op->arch);
2603
2604 if (object *pl = op->visible_to ())
2605 esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op);
2606}
2607
2608/**
2609 * This handles items of type 'transformer'.
2610 * Basically those items, used with a marked item, transform both items into something
2611 * else.
2612 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
2613 * Change information is contained in the 'slaying' field of the marked item.
2614 * The format is as follow: transformer:[number ]yield[;transformer:...].
2615 * This way an item can be transformed in many things, and/or many objects.
2616 * The 'slaying' field for transformer is used as verb for the action.
2617 */
2618static void
2619apply_item_transformer (object *pl, object *transformer)
2620{
2621 object *marked;
2622 object *new_item;
2623 char *find;
2624 char *separator;
2625 int yield;
2626 char got[MAX_BUF];
2627 int len;
2628
2629 if (!pl || !transformer)
2630 return;
2631
2632 marked = find_marked_object (pl);
2633
2634 if (!marked)
2635 {
2636 pl->failmsg (format ("Use the %s with what item?", query_name (transformer)));
2637 return;
2638 }
2639
2640 if (!marked->slaying)
2641 {
2642 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
2643 return;
2644 }
2645
2646 /* check whether they are compatible or not */
2647 find = strstr (&marked->slaying, transformer->arch->archname);
2648 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
2649 {
2650 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
2651 return;
2652 }
2653
2654 find += strlen (transformer->arch->archname) + 1;
2655 /* Item can be used, now find how many and what it yields */
2656 if (isdigit (*(find)))
2657 {
2658 yield = atoi (find);
2659 if (yield < 1)
2660 {
2661 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
2662 yield = 1;
2663 }
2664 }
2665 else
2666 yield = 1;
2667
2668 while (isdigit (*find))
2669 find++;
2670
2671 while (*find == ' ')
2672 find++;
2673
2674 memset (got, 0, MAX_BUF);
2675
2676 if ((separator = strchr (find, ';')) != NULL)
2677 len = separator - find;
2678 else
2679 len = strlen (find);
2680
2681 if (len > MAX_BUF - 1)
2682 len = MAX_BUF - 1;
2683
2684 strcpy (got, find);
2685 got[len] = '\0';
2686
2687 /* Now create new item, remove used ones when required. */
2688 new_item = get_archetype (got);
2689 if (!new_item)
2690 {
2691 pl->failmsg (format ("This %s is strange, better to not use it.", query_base_name (marked, 0)));
2692 return;
2693 }
2694
2695 new_item->nrof = yield;
2696
2697 pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
2698
2699 pl->insert (new_item);
2700 /* Eat up one item */
2701 marked->decrease ();
2702
2703 /* Eat one transformer if needed */
2704 if (transformer->stats.food)
2705 if (--transformer->stats.food == 0)
2706 transformer->decrease ();
2350} 2707}
2351 2708
2352/** 2709/**
2353 * Main apply handler. 2710 * Main apply handler.
2354 * 2711 *
… …
2357 * Return value: 2714 * Return value:
2358 * 0: player or monster can't apply objects of that type 2715 * 0: player or monster can't apply objects of that type
2359 * 1: has been applied, or there was an error applying the object 2716 * 1: has been applied, or there was an error applying the object
2360 * 2: objects of that type can't be applied if not in inventory 2717 * 2: objects of that type can't be applied if not in inventory
2361 * 2718 *
2362 * op is the object that is causing object to be applied, tmp is the object 2719 * who is the object that is causing object to be applied, op is the object
2363 * being applied. 2720 * being applied.
2364 * 2721 *
2365 * aflag is special (always apply/unapply) flags. Nothing is done with 2722 * aflag is special (always apply/unapply) flags. Nothing is done with
2366 * them in this function - they are passed to apply_special 2723 * them in this function - they are passed to apply_special
2367 */ 2724 */
2368int 2725int
2369manual_apply (object *op, object *tmp, int aflag) 2726manual_apply (object *who, object *op, int aflag)
2370{ 2727{
2371 tmp = tmp->head_ (); 2728 op = op->head_ ();
2372 2729
2373 if (QUERY_FLAG (tmp, FLAG_UNPAID) && !QUERY_FLAG (tmp, FLAG_APPLIED)) 2730 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED))
2374 { 2731 {
2375 if (op->type == PLAYER) 2732 if (who->type == PLAYER)
2376 { 2733 {
2734 examine (who, op);
2377 op->failmsg ("You should pay for it first! H<You cannot use items marked as unpaid.>"); 2735 //who->failmsg ("You should pay for it first! H<You cannot use items marked as unpaid.>");//TODO remove
2378 return 1; 2736 return 1;
2379 } 2737 }
2380 else 2738 else
2381 return 0; /* monsters just skip unpaid items */ 2739 return 0; /* monsters just skip unpaid items */
2382 } 2740 }
2383 2741
2384 if (INVOKE_OBJECT (APPLY, tmp, ARG_OBJECT (op))) 2742 if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who)))
2385 return RESULT_INT (0); 2743 return RESULT_INT (0);
2386 2744
2387 switch (tmp->type) 2745 switch (op->type)
2388 { 2746 {
2389 case CF_HANDLE: 2747 case T_HANDLE:
2390 op->play_sound (sound_find ("turn_handle")); 2748 who->play_sound (sound_find ("turn_handle"));
2391 op->statusmsg ("You turn the handle."); 2749 who->statusmsg ("You turn the handle.");
2392 tmp->value = tmp->value ? 0 : 1; 2750 op->value = op->value ? 0 : 1;
2393 SET_ANIMATION (tmp, tmp->value); 2751 SET_ANIMATION (op, op->value);
2394 update_object (tmp, UP_OBJ_FACE); 2752 update_object (op, UP_OBJ_FACE);
2395 push_button (tmp); 2753 push_button (op, who);
2396 return 1; 2754 return 1;
2397 2755
2398 case TRIGGER: 2756 case TRIGGER:
2399 if (check_trigger (tmp, op)) 2757 if (check_trigger (op, who, who))
2400 { 2758 {
2401 op->statusmsg ("You turn the handle."); 2759 who->statusmsg ("You turn the handle.");
2402 op->play_sound (sound_find ("turn_handle")); 2760 who->play_sound (sound_find ("turn_handle"));
2403 } 2761 }
2404 else 2762 else
2405 op->failmsg ("The handle doesn't move."); 2763 who->failmsg ("The handle doesn't move.");
2406 2764
2407 return 1; 2765 return 1;
2408 2766
2409 case EXIT: 2767 case EXIT:
2410 if (op->type != PLAYER) 2768 if (who->type != PLAYER)
2411 return 0; 2769 return 0;
2412 2770
2413 if (!EXIT_PATH (tmp) || !is_legal_2ways_exit (op, tmp)) 2771 if (!EXIT_PATH (op) || !is_legal_2ways_exit (who, op))
2414 op->failmsg (format ("The %s is closed.", query_name (tmp))); 2772 who->failmsg (format ("The %s is closed. H<And will stay closed, until somebody fires up the map editor and adds it.>", query_name (op)));
2415 else 2773 else
2416 { 2774 {
2417 /* Don't display messages for random maps. */ 2775 /* Don't display messages for random maps. */
2418 if (tmp->msg && strncmp (EXIT_PATH (tmp), "/!", 2)) 2776 if (op->msg && !EXIT_PATH (op).starts_with ("/!"))
2419 op->statusmsg (tmp->msg, NDI_NAVY); 2777 who->statusmsg (op->msg, NDI_NAVY);
2420 2778
2421 op->enter_exit (tmp); 2779 who->enter_exit (op);
2422 } 2780 }
2423 2781
2424 return 1; 2782 return 1;
2425 2783
2426 case INSCRIBABLE: 2784 case INSCRIBABLE:
2427 op->statusmsg (tmp->msg); 2785 who->statusmsg (op->msg);
2428 // maybe show a spell menu to chose from or something like that 2786 // maybe show a spell menu to chose from or something like that
2429 return 1; 2787 return 1;
2430 2788
2431 case SIGN: 2789 case SIGN:
2432 apply_sign (op, tmp, 0); 2790 apply_sign (who, op, 0);
2433 return 1; 2791 return 1;
2434 2792
2435 case BOOK: 2793 case BOOK:
2436 if (op->type == PLAYER) 2794 if (who->type == PLAYER)
2437 { 2795 {
2438 apply_book (op, tmp); 2796 apply_book (who, op);
2439 return 1; 2797 return 1;
2440 } 2798 }
2441 else 2799 else
2442 return 0; 2800 return 0;
2443 2801
2444 case SKILLSCROLL: 2802 case SKILLSCROLL:
2445 if (op->type == PLAYER) 2803 if (who->type == PLAYER)
2446 { 2804 {
2447 apply_skillscroll (op, tmp); 2805 apply_skillscroll (who, op);
2448 return 1; 2806 return 1;
2449 } 2807 }
2450 else 2808 else
2451 return 0; 2809 return 0;
2452 2810
2453 case SPELLBOOK: 2811 case SPELLBOOK:
2454 if (op->type == PLAYER) 2812 if (who->type == PLAYER)
2455 { 2813 {
2456 apply_spellbook (op, tmp); 2814 apply_spellbook (who, op);
2457 return 1; 2815 return 1;
2458 } 2816 }
2459 else 2817 else
2460 return 0; 2818 return 0;
2461 2819
2462 case SCROLL: 2820 case SCROLL:
2463 apply_scroll (op, tmp, 0); 2821 apply_scroll (who, op, 0);
2464 return 1; 2822 return 1;
2465 2823
2466 case POTION: 2824 case POTION:
2467 apply_potion (op, tmp); 2825 apply_potion (who, op);
2468 return 1; 2826 return 1;
2469 2827
2470 /* Eneq(@csd.uu.se): Handle apply on containers. */ 2828 /* Eneq(@csd.uu.se): Handle apply on containers. */
2471 //TODO: remove, as it is unsed? 2829 //TODO: remove, as it is unsed?
2472 case CLOSE_CON: 2830 case CLOSE_CON:
2473 apply_container (op, tmp->env); 2831 apply_container (who, op->env);
2474 return 1; 2832 return 1;
2475 2833
2476 case CONTAINER: 2834 case CONTAINER:
2477 apply_container (op, tmp); 2835 apply_container (who, op);
2478 return 1; 2836 return 1;
2479 2837
2480 case TREASURE: 2838 case TREASURE:
2481 if (op->type == PLAYER) 2839 if (who->type == PLAYER)
2482 { 2840 {
2483 apply_treasure (op, tmp); 2841 apply_treasure (who, op);
2484 return 1; 2842 return 1;
2485 } 2843 }
2486 else 2844 else
2487 return 0; 2845 return 0;
2846
2847 case LAMP:
2848 case TORCH:
2849 player_apply_lamp (who, op);
2850 return 1;
2488 2851
2489 case WEAPON: 2852 case WEAPON:
2490 case ARMOUR: 2853 case ARMOUR:
2491 case BOOTS: 2854 case BOOTS:
2492 case GLOVES: 2855 case GLOVES:
… …
2500 case WAND: 2863 case WAND:
2501 case ROD: 2864 case ROD:
2502 case HORN: 2865 case HORN:
2503 case SKILL: 2866 case SKILL:
2504 case BOW: 2867 case BOW:
2505 case LAMP:
2506 case BUILDER: 2868 case BUILDER:
2507 case SKILL_TOOL: 2869 case SKILL_TOOL:
2508 if (tmp->env != op) 2870 if (op->env != who)
2509 return 2; /* not in inventory */ 2871 return 2; /* not in inventory */
2510 2872
2511 apply_special (op, tmp, aflag); 2873 apply_special (who, op, aflag);
2512 return 1; 2874 return 1;
2513 2875
2514 case DRINK: 2876 case DRINK:
2515 case FOOD: 2877 case FOOD:
2516 case FLESH: 2878 case FLESH:
2517 apply_food (op, tmp); 2879 apply_food (who, op);
2518 return 1; 2880 return 1;
2519 2881
2520 case POISON: 2882 case POISON:
2521 apply_poison (op, tmp); 2883 apply_poison (who, op);
2522 return 1; 2884 return 1;
2523 2885
2524 case SAVEBED: 2886 case SAVEBED:
2525 return 1; 2887 return 1;
2526 2888
2527 case ARMOUR_IMPROVER: 2889 case ARMOUR_IMPROVER:
2528 if (op->type == PLAYER) 2890 if (who->type == PLAYER)
2529 { 2891 {
2530 apply_armour_improver (op, tmp); 2892 apply_armour_improver (who, op);
2531 return 1; 2893 return 1;
2532 } 2894 }
2533 else 2895 else
2534 return 0; 2896 return 0;
2535 2897
2536 case WEAPON_IMPROVER: 2898 case WEAPON_IMPROVER:
2537 check_improve_weapon (op, tmp); 2899 check_improve_weapon (who, op);
2538 return 1; 2900 return 1;
2539 2901
2540 case CLOCK: 2902 case CLOCK:
2541 if (op->type == PLAYER) 2903 if (who->type == PLAYER)
2542 { 2904 {
2543 char buf[MAX_BUF]; 2905 char buf[MAX_BUF];
2544 timeofday_t tod; 2906 timeofday_t tod;
2545 2907
2546 get_tod (&tod); 2908 get_tod (&tod);
2547 op->play_sound (sound_find ("sound_clock")); 2909 who->play_sound (sound_find ("sound_clock"));
2548 op->statusmsg (format ( 2910 who->statusmsg (format (
2549 "It is %d minute%s past %d o'clock %s", 2911 "It is %d minute%s past %d o'clock %s",
2550 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"), 2912 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
2551 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am") 2913 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am")
2552 )); 2914 ));
2553 return 1; 2915 return 1;
2554 } 2916 }
2555 else 2917 else
2556 return 0; 2918 return 0;
2557 2919
2558 case MENU: 2920 case MENU:
2559 if (op->type == PLAYER) 2921 if (who->type == PLAYER)
2560 { 2922 {
2561 shop_listing (tmp, op); 2923 shop_listing (op, who);
2562 return 1; 2924 return 1;
2563 } 2925 }
2564 else 2926 else
2565 return 0; 2927 return 0;
2566 2928
2567 case POWER_CRYSTAL: 2929 case POWER_CRYSTAL:
2568 apply_power_crystal (op, tmp); /* see egoitem.c */ 2930 apply_power_crystal (who, op); /* see egoitem.c */
2569 return 1; 2931 return 1;
2570 2932
2571 case LIGHTER: /* for lighting torches/lanterns/etc */ 2933 case LIGHTER: /* for lighting torches/lanterns/etc */
2572 if (op->type == PLAYER) 2934 if (who->type == PLAYER)
2573 { 2935 {
2574 apply_lighter (op, tmp); 2936 apply_lighter (who, op);
2575 return 1; 2937 return 1;
2576 } 2938 }
2577 else 2939 else
2578 return 0; 2940 return 0;
2579 2941
2580 case ITEM_TRANSFORMER: 2942 case ITEM_TRANSFORMER:
2581 apply_item_transformer (op, tmp); 2943 apply_item_transformer (who, op);
2582 return 1; 2944 return 1;
2583 2945
2584 default: 2946 default:
2585 return 0; 2947 return 0;
2586 } 2948 }
… …
2638 * we don't use a corrupt pointer for the next object, so we get the 3000 * we don't use a corrupt pointer for the next object, so we get the
2639 * next object in the stack before applying. This is can only be a 3001 * next object in the stack before applying. This is can only be a
2640 * problem if player_apply() has a bug in that it uses the object but does 3002 * problem if player_apply() has a bug in that it uses the object but does
2641 * not return a proper value. 3003 * not return a proper value.
2642 */ 3004 */
2643 for (object *next, *tmp = pl->container ? pl->container->inv : pl->below; tmp; tmp = next) 3005 for (object *next, *tmp = pl->container_ () ? pl->container_ ()->inv : pl->below; tmp; tmp = next)
2644 { 3006 {
2645 next = tmp->below; 3007 next = tmp->below;
2646 3008
2647 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) 3009 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2648 floors++; 3010 floors++;
… …
2738 case CLOAK: 3100 case CLOAK:
2739 who->statusmsg (format ("You unwear %s.", query_name (op))); 3101 who->statusmsg (format ("You unwear %s.", query_name (op)));
2740 change_abil (who, op); 3102 change_abil (who, op);
2741 break; 3103 break;
2742 3104
2743 case LAMP:
2744 {
2745 who->statusmsg (format ("You turn off your %s.", &op->name));
2746
2747 object *tmp2 = arch_to_object (op->other_arch);
2748 tmp2->x = op->x;
2749 tmp2->y = op->y;
2750 tmp2->map = op->map;
2751 tmp2->below = op->below;
2752 tmp2->above = op->above;
2753 tmp2->stats.food = op->stats.food;
2754 CLEAR_FLAG (tmp2, FLAG_APPLIED);
2755
2756 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
2757 SET_FLAG (tmp2, FLAG_INV_LOCKED);
2758
2759 op->destroy ();
2760 who->insert (tmp2);
2761 who->update_stats ();
2762
2763 if (who->contr)
2764 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
2765 {
2766 who->failmsg ("Oops, it feels deadly cold!");
2767 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
2768 }
2769 }
2770
2771 return 1; /* otherwise, an attempt to drop causes problems */
2772
2773 case BOW: 3105 case BOW:
2774 case WAND: 3106 case WAND:
2775 case ROD: 3107 case ROD:
2776 case HORN: 3108 case HORN:
2777 if (player *pl = who->contr) 3109 if (player *pl = who->contr)
… …
2856#define CANNOT_REMOVE_CURSED \ 3188#define CANNOT_REMOVE_CURSED \
2857 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \ 3189 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \
2858 "Praying over an altar, scrolls of remove curse/damnation, " \ 3190 "Praying over an altar, scrolls of remove curse/damnation, " \
2859 "priests or even other players might help.>" 3191 "priests or even other players might help.>"
2860 3192
2861int 3193static int
2862unapply_for_ob (object *who, object *op, int aflags) 3194unapply_for_ob (object *who, object *op, int aflags)
2863{ 3195{
2864 if (op->is_range ()) 3196 if (op->is_range ())
2865 for (object *tmp = who->inv; tmp; tmp = tmp->below) 3197 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2866 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ()) 3198 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ())
… …
3184 * skill so that the dam and wc get updated 3516 * skill so that the dam and wc get updated
3185 */ 3517 */
3186 who->change_skill (skop); 3518 who->change_skill (skop);
3187 } 3519 }
3188 3520
3189 if (who->type == PLAYER 3521 if (!check_item_power (who, op->item_power))
3190 && op->item_power
3191 && op->item_power + who->contr->item_power > settings.item_power_factor * who->level)
3192 { 3522 {
3193 who->failmsg ("Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER); 3523 who->failmsg ("Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER);
3194 return 1; 3524 return 1;
3195 } 3525 }
3196 3526
… …
3204 return RESULT_INT (0); 3534 return RESULT_INT (0);
3205 3535
3206 switch (op->type) 3536 switch (op->type)
3207 { 3537 {
3208 case WEAPON: 3538 case WEAPON:
3209 if (!check_weapon_power (who, op->last_eat))
3210 {
3211 op->failmsg ("This weapon is too powerful for you to use. It would consume your soul!" LACK_ITEM_POWER);
3212
3213 if (tmp)
3214 insert_ob_in_ob (tmp, who);
3215
3216 return 1;
3217 }
3218
3219 //TODO: this obviously fails for players using a shorter prefix 3539 //TODO: this obviously fails for players using a shorter prefix
3220 // i.e. "R" can use Ragnarok's sword. 3540 // i.e. "R" can use Ragnarok's sword.
3221 if (op->level && (strncmp (op->name, who->name, strlen (who->name)))) 3541 if (op->level && !op->name.starts_with (who->name))
3222 { 3542 {
3223 /* if the weapon does not have the name as the character, can't use it. */ 3543 /* if the weapon does not have the name as the character, can't use it. */
3224 /* (Ragnarok's sword attempted to be used by Foo: won't work) */ 3544 /* (Ragnarok's sword attempted to be used by Foo: won't work) */
3225 who->failmsg ("The weapon does not recognize you as its owner. H<Its name indicates that it belongs to somebody else.>"); 3545 who->failmsg ("The weapon does not recognize you as its owner. H<Its name indicates that it belongs to somebody else.>");
3226 3546
… …
3260 case AMULET: 3580 case AMULET:
3261 SET_FLAG (op, FLAG_APPLIED); 3581 SET_FLAG (op, FLAG_APPLIED);
3262 who->statusmsg (format ("You wear %s.", query_name (op))); 3582 who->statusmsg (format ("You wear %s.", query_name (op)));
3263 change_abil (who, op); 3583 change_abil (who, op);
3264 break; 3584 break;
3265
3266 case LAMP:
3267 if (op->stats.food < 1)
3268 {
3269 who->failmsg (format (
3270 "Your %s is out of fuel! "
3271 "H<Lamps and similar items need fuel. They cannot be refilled.>",
3272 &op->name
3273 ));
3274 return 1;
3275 }
3276
3277 who->statusmsg (format ("You turn on your %s.", &op->name));
3278
3279 tmp2 = arch_to_object (op->other_arch);
3280 tmp2->stats.food = op->stats.food;
3281 SET_FLAG (tmp2, FLAG_APPLIED);
3282
3283 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
3284 SET_FLAG (tmp2, FLAG_INV_LOCKED);
3285
3286 who->insert (tmp2);
3287
3288 /* Remove the old lantern */
3289 op->destroy ();
3290
3291 /* insert the portion that was split off */
3292 if (tmp)
3293 who->insert (tmp);
3294
3295 who->update_stats ();
3296
3297 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
3298 if (who->type == PLAYER)
3299 {
3300 who->failmsg ("Oops, it feels deadly cold! H<Maybe it wasn't such a bright (hrhrhr) idea to apply this cursed or damned item.>");
3301 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
3302 }
3303
3304 return 0;
3305 3585
3306 case SKILL_TOOL: 3586 case SKILL_TOOL:
3307 // applying a skill tool also readies the skill 3587 // applying a skill tool also readies the skill
3308 SET_FLAG (op, FLAG_APPLIED); 3588 SET_FLAG (op, FLAG_APPLIED);
3309 3589
… …
3389 } 3669 }
3390 3670
3391 break; 3671 break;
3392 3672
3393 case BOW: 3673 case BOW:
3394 if (!check_weapon_power (who, op->last_eat)) 3674 if (op->level && !op->name.starts_with (who->name))
3395 {
3396 who->failmsg ("That weapon is too powerful for you to use. It would consume your soul!" LACK_ITEM_POWER);
3397
3398 if (tmp)
3399 insert_ob_in_ob (tmp, who);
3400
3401 return 1;
3402 }
3403
3404 if (op->level && (strncmp (op->name, who->name, strlen (who->name))))
3405 { 3675 {
3406 who->failmsg ("The weapon does not recognize you as its owner. " 3676 who->failmsg ("The weapon does not recognize you as its owner. "
3407 "H<Its name indicates that it belongs to somebody else.>"); 3677 "H<Its name indicates that it belongs to somebody else.>");
3408 if (tmp) 3678 if (tmp)
3409 insert_ob_in_ob (tmp, who); 3679 insert_ob_in_ob (tmp, who);
… …
3494 esrv_send_item (pl, op); 3764 esrv_send_item (pl, op);
3495 3765
3496 return 0; 3766 return 0;
3497} 3767}
3498 3768
3499int 3769static int
3500monster_apply_special (object *who, object *op, int aflags) 3770monster_apply_special (object *who, object *op, int aflags)
3501{ 3771{
3502 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED)) 3772 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED))
3503 return 1; 3773 return 1;
3504 3774
… …
3673 } 3943 }
3674 3944
3675 for (mapspace *ms = spaces + size (); ms-- > spaces; ) 3945 for (mapspace *ms = spaces + size (); ms-- > spaces; )
3676 for (object *tmp = ms->bot; tmp; tmp = tmp->above) 3946 for (object *tmp = ms->bot; tmp; tmp = tmp->above)
3677 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL)) 3947 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))
3678 check_trigger (tmp, tmp->above); 3948 check_trigger (tmp, tmp->above, tmp->above);
3679} 3949}
3680 3950
3681/** 3951/**
3682 * Handles player eating food that temporarily changes status (resistances, stats). 3952 * Handles player eating food that temporarily changes status (resistances, stats).
3683 * This used to call cast_change_attr(), but 3953 * This used to call cast_change_attr(), but
… …
3688eat_special_food (object *who, object *food) 3958eat_special_food (object *who, object *food)
3689{ 3959{
3690 object *force; 3960 object *force;
3691 int i, did_one = 0; 3961 int i, did_one = 0;
3692 3962
3693 force = get_archetype (FORCE_NAME); 3963 char buf[64];
3964 snprintf (buf, sizeof(buf), "sp_food_%s", &food->title);
3965 shstr key (buf);
3694 3966
3695 for (i = 0; i < NUM_STATS; i++)
3696 if (sint8 k = food->stats.stat (i))
3697 {
3698 force->stats.stat (i) = k;
3699 did_one = 1;
3700 }
3701
3702 /* check if we can protect the eater */
3703 for (i = 0; i < NROFATTACKS; i++)
3704 {
3705 if (food->resist[i] > 0)
3706 {
3707 force->resist[i] = food->resist[i] / 2;
3708 did_one = 1;
3709 }
3710 }
3711
3712 if (did_one)
3713 {
3714 force->set_speed (0.1);
3715 /* bigger morsel of food = longer effect time */ 3967 /* bigger morsel of food = longer effect time */
3716 force->duration = food->stats.food / 5; 3968 int duration = TIME2TICK (food->stats.food);
3717 SET_FLAG (force, FLAG_APPLIED); 3969
3718 change_abil (who, force); 3970 if (force = who->force_find (key))
3719 insert_ob_in_ob (force, who); 3971 {
3972 if (duration > abs (force->speed_left / force->speed))
3973 {
3974 new_draw_info_format (NDI_UNIQUE, 0, who, "More magical force spreads through you. H<The effect will last for about %.10g more seconds.>", TICK2TIME (duration));
3975 force->force_set_timer (duration);
3976 }
3977 else
3978 new_draw_info (NDI_UNIQUE, 0, who, "It had no additional effect.");
3979
3980 return;
3720 } 3981 }
3721 else 3982 else
3983 {
3984 force = who->force_add (key, duration);
3985 force->name = key;
3986
3987 /* check if the food affects a stat */
3988 for (i = 0; i < NUM_STATS; i++)
3989 if (sint8 k = food->stats.stat (i))
3990 {
3991 force->stats.stat (i) = k;
3992 did_one = 1;
3993 }
3994
3995 /* check if we can protect the eater */
3996 for (i = 0; i < NROFATTACKS; i++)
3997 {
3998 if (food->resist[i] > 0)
3999 {
4000 force->resist[i] = food->resist[i];
4001 did_one = 1;
4002 }
4003 }
4004
4005 if (did_one)
4006 {
4007 new_draw_info_format (NDI_UNIQUE, 0, who, "You are suffused with magical force. H<The effect will last for about %.10g seconds.>", TICK2TIME (duration));
4008
4009 /* make the force take effect and report effects to user */
4010 change_abil (who, force);
4011 }
4012 else
3722 force->destroy (); 4013 force->destroy ();
4014 }
3723 4015
3724 /* check for hp, sp change */ 4016 /* check for hp, sp change */
3725 if (food->stats.hp != 0) 4017 if (food->stats.hp != 0)
3726 { 4018 {
3727 if (QUERY_FLAG (food, FLAG_CURSED)) 4019 if (QUERY_FLAG (food, FLAG_CURSED))
… …
3757 /* place limit on max sp from food? */ 4049 /* place limit on max sp from food? */
3758 } 4050 }
3759 } 4051 }
3760 4052
3761 who->update_stats (); 4053 who->update_stats ();
3762}
3763
3764/**
3765 * Designed primarily to light torches/lanterns/etc.
3766 * Also burns up burnable material too. First object in the inventory is
3767 * the selected object to "burn". -b.t.
3768 */
3769void
3770apply_lighter (object *who, object *lighter)
3771{
3772 object *item;
3773 int is_player_env = 0;
3774
3775 item = find_marked_object (who);
3776 if (item)
3777 {
3778 if (lighter->last_eat && lighter->stats.food)
3779 { /* lighter gets used up */
3780 object *oneLighter = lighter->split ();
3781 oneLighter->stats.food--;
3782 who->insert (oneLighter);
3783 }
3784 else if (lighter->last_eat)
3785 {
3786 /* no charges left in lighter */
3787 who->failmsg (format ("You attempt to light the %s with a used up %s.", &item->name, &lighter->name));
3788 return;
3789 }
3790
3791 /* Perhaps we should split what we are trying to light on fire?
3792 * I can't see many times when you would want to light multiple
3793 * objects at once.
3794 */
3795
3796 if (who == item->in_player ())
3797 is_player_env = 1;
3798
3799 save_throw_object (item, AT_FIRE, who);
3800
3801 if (item->destroyed ())
3802 {
3803 who->statusmsg (format ("You light the %s with the %s.", &item->name, &lighter->name));
3804 /* Need to update the player so that the players glow radius
3805 * gets changed.
3806 */
3807 if (is_player_env)
3808 who->update_stats ();
3809 }
3810 else
3811 who->failmsg (format ("You attempt to light the %s with the %s and fail.", &item->name, &lighter->name));
3812 }
3813 else
3814 who->failmsg ("You need to mark a lightable object.");
3815}
3816
3817/**
3818 * op made some mistake with a scroll, this takes care of punishment.
3819 * scroll_failure()- hacked directly from spell_failure
3820 */
3821void
3822scroll_failure (object *op, int failure, int power)
3823{
3824 if (abs (failure / 4) > power)
3825 power = abs (failure / 4); /* set minimum effect */
3826
3827 if (failure <= -1 && failure > -15)
3828 { /* wonder */
3829 object *tmp;
3830
3831 op->failmsg ("Your spell warps!");
3832 tmp = get_archetype (SPELL_WONDER);
3833 cast_wonder (op, op, 0, tmp);
3834 tmp->destroy ();
3835 }
3836 else if (failure <= -15 && failure > -35)
3837 { /* drain mana */
3838 op->failmsg ("Your mana is drained!");
3839 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
3840 if (op->stats.sp < 0)
3841 op->stats.sp = 0;
3842 }
3843 else if (settings.spell_failure_effects == TRUE)
3844 {
3845 if (failure <= -35 && failure > -60)
3846 { /* confusion */
3847 op->failmsg ("The magic recoils on you!");
3848 confuse_player (op, op, power);
3849 }
3850 else if (failure <= -60 && failure > -70)
3851 { /* paralysis */
3852 op->failmsg ("The magic recoils and paralyzes you!");
3853 paralyze_player (op, op, power);
3854 }
3855 else if (failure <= -70 && failure > -80)
3856 { /* blind */
3857 op->failmsg ("The magic recoils on you!");
3858 blind_player (op, op, power);
3859 }
3860 else if (failure <= -80)
3861 { /* blast the immediate area */
3862 object *tmp = get_archetype (LOOSE_MANA);
3863 cast_magic_storm (op, tmp, power);
3864 op->failmsg ("You unleash uncontrolled mana!");
3865 tmp->destroy ();
3866 }
3867 }
3868} 4054}
3869 4055
3870void 4056void
3871apply_changes_to_player (object *pl, object *change) 4057apply_changes_to_player (object *pl, object *change)
3872{ 4058{
… …
3920 } 4106 }
3921 4107
3922 /* insert the randomitems from the change's treasurelist into 4108 /* insert the randomitems from the change's treasurelist into
3923 * the player ref: player.c 4109 * the player ref: player.c
3924 */ 4110 */
3925 if (change->randomitems != NULL) 4111 if (change->randomitems)
3926 give_initial_items (pl, change->randomitems); 4112 give_initial_items (pl, change->randomitems);
3927 4113
3928 /* set up the face, for some races. */ 4114 /* set up the face, for some races. */
3929 4115
3930 /* first, look for the force object banning 4116 /* first, look for the force object banning
3931 * changing the face. Certain races never change face with class. 4117 * changing the face. Certain races never change face with class.
3932 */ 4118 */
3933 for (walk = pl->inv; walk != NULL; walk = walk->below) 4119 for (walk = pl->inv; walk; walk = walk->below)
3934 if (!strcmp (walk->name, "NOCLASSFACECHANGE")) 4120 if (walk->name == shstr_NOCLASSFACECHANGE)
3935 flag_change_face = 0; 4121 flag_change_face = 0;
3936 4122
3937 if (flag_change_face) 4123 if (flag_change_face)
3938 { 4124 {
3939 pl->face = change->face; 4125 pl->face = change->face;
… …
3941 pl->flag [FLAG_ANIMATE] = change->flag [FLAG_ANIMATE]; 4127 pl->flag [FLAG_ANIMATE] = change->flag [FLAG_ANIMATE];
3942 } 4128 }
3943 4129
3944 /* check the special case of can't use weapons */ 4130 /* check the special case of can't use weapons */
3945 /*if(QUERY_FLAG(change,FLAG_USE_WEAPON)) CLEAR_FLAG(pl,FLAG_USE_WEAPON); */ 4131 /*if(QUERY_FLAG(change,FLAG_USE_WEAPON)) CLEAR_FLAG(pl,FLAG_USE_WEAPON); */
3946 if (!strcmp (change->name, "monk")) 4132 if (change->name == shstr_monk)
3947 CLEAR_FLAG (pl, FLAG_USE_WEAPON); 4133 CLEAR_FLAG (pl, FLAG_USE_WEAPON);
3948 4134
3949 break; 4135 break;
3950 } 4136 }
3951 } 4137 }
3952} 4138}
3953 4139
3954/**
3955 * This handles items of type 'transformer'.
3956 * Basically those items, used with a marked item, transform both items into something
3957 * else.
3958 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
3959 * Change information is contained in the 'slaying' field of the marked item.
3960 * The format is as follow: transformer:[number ]yield[;transformer:...].
3961 * This way an item can be transformed in many things, and/or many objects.
3962 * The 'slaying' field for transformer is used as verb for the action.
3963 */
3964void
3965apply_item_transformer (object *pl, object *transformer)
3966{
3967 object *marked;
3968 object *new_item;
3969 char *find;
3970 char *separator;
3971 int yield;
3972 char got[MAX_BUF];
3973 int len;
3974
3975 if (!pl || !transformer)
3976 return;
3977
3978 marked = find_marked_object (pl);
3979
3980 if (!marked)
3981 {
3982 pl->failmsg (format ("Use the %s with what item?", query_name (transformer)));
3983 return;
3984 }
3985
3986 if (!marked->slaying)
3987 {
3988 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
3989 return;
3990 }
3991
3992 /* check whether they are compatible or not */
3993 find = strstr (marked->slaying, transformer->arch->archname);
3994 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
3995 {
3996 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
3997 return;
3998 }
3999
4000 find += strlen (transformer->arch->archname) + 1;
4001 /* Item can be used, now find how many and what it yields */
4002 if (isdigit (*(find)))
4003 {
4004 yield = atoi (find);
4005 if (yield < 1)
4006 {
4007 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
4008 yield = 1;
4009 }
4010 }
4011 else
4012 yield = 1;
4013
4014 while (isdigit (*find))
4015 find++;
4016
4017 while (*find == ' ')
4018 find++;
4019
4020 memset (got, 0, MAX_BUF);
4021
4022 if ((separator = strchr (find, ';')) != NULL)
4023 len = separator - find;
4024 else
4025 len = strlen (find);
4026
4027 if (len > MAX_BUF - 1)
4028 len = MAX_BUF - 1;
4029
4030 strcpy (got, find);
4031 got[len] = '\0';
4032
4033 /* Now create new item, remove used ones when required. */
4034 new_item = get_archetype (got);
4035 if (!new_item)
4036 {
4037 pl->failmsg (format ("This %s is strange, better to not use it.", query_base_name (marked, 0)));
4038 return;
4039 }
4040
4041 new_item->nrof = yield;
4042
4043 pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
4044
4045 pl->insert (new_item);
4046 /* Eat up one item */
4047 marked->decrease ();
4048
4049 /* Eat one transformer if needed */
4050 if (transformer->stats.food)
4051 if (--transformer->stats.food == 0)
4052 transformer->decrease ();
4053}
4054

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