ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/server/apply.C
(Generate patch)

Comparing deliantra/server/server/apply.C (file contents):
Revision 1.184 by elmex, Mon Jan 12 00:17:23 2009 UTC vs.
Revision 1.219 by root, Sat Jan 30 23:30:26 2010 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>
25 26
… …
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)
… …
203 op->update_stats (); 204 op->update_stats ();
204 tmp->decrease (); 205 tmp->decrease ();
205 return 1; 206 return 1;
206 } 207 }
207 208
208 if (!(at = archetype::find (ARCH_DEPLETION))) 209 if (!(at = archetype::find (shstr_depletion)))
209 { 210 {
210 LOG (llevError, "Could not find archetype depletion\n"); 211 LOG (llevError, "Could not find archetype depletion\n");
211 return 0; 212 return 0;
212 } 213 }
213 214
… …
230 } 231 }
231 232
232 /* improvement potion - only for players */ 233 /* improvement potion - only for players */
233 if (op->type == PLAYER && (tmp->attacktype & AT_GODPOWER)) 234 if (op->type == PLAYER && (tmp->attacktype & AT_GODPOWER))
234 { 235 {
235 for (i = 1; i < MIN (11, op->level); i++) 236 for (i = 1; i < min (11, op->level); i++)
236 { 237 {
237 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) 238 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
238 { 239 {
239 if (op->contr->levhp[i] != 1) 240 if (op->contr->levhp[i] != 1)
240 { 241 {
… …
275 } 276 }
276 } 277 }
277 } 278 }
278 279
279 /* Just makes checking easier */ 280 /* Just makes checking easier */
280 if (i < MIN (11, op->level)) 281 if (i < min (11, op->level))
281 got_one = 1; 282 got_one = 1;
282 283
283 if (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED)) 284 if (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))
284 { 285 {
285 if (got_one) 286 if (got_one)
… …
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))
… …
401} 395}
402 396
403/**************************************************************************** 397/****************************************************************************
404 * Weapon improvement code follows 398 * Weapon improvement code follows
405 ****************************************************************************/ 399 ****************************************************************************/
400
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}
406 415
407/** 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
… …
457 } 466 }
458 467
459 prev = op; 468 prev = op;
460 op = op->below; 469 op = op->below;
461 } 470 }
462}
463
464/**
465 * This checks to see of the player (who) is sufficient level to use a weapon
466 * with improvs improvements (typically last_eat). We take an int here
467 * instead of the object so that the improvement code can pass along the
468 * increased value to see if the object is usuable.
469 * we return 1 (true) if the player can use the weapon.
470 */
471static int
472check_weapon_power (const object *who, int improvs)
473{
474/* Old code is below (commented out). Basically, since weapons are the only
475 * object players really have any control to improve, it's a bit harsh to
476 * require high level in some combat skill, so we just use overall level.
477 */
478#if 1
479 if (((who->level / 5) + 5) >= improvs)
480 return 1;
481 else
482 return 0;
483
484#else
485 int level = 0;
486
487 /* The skill system hands out wc and dam bonuses to fighters
488 * more generously than the old system (see fix_player). Thus
489 * we need to curtail the power of player enchanted weapons.
490 * I changed this to 1 improvement per "fighter" level/5 -b.t.
491 * Note: Nothing should break by allowing this ratio to be different or
492 * using normal level - it is just a matter of play balance.
493 */
494 if (who->type == PLAYER)
495 {
496 object *wc_obj = NULL;
497
498 for (wc_obj = who->inv; wc_obj; wc_obj = wc_obj->below)
499 if (wc_obj->type == SKILL && IS_COMBAT_SKILL (wc_obj->subtype) && wc_obj->level > level)
500 level = wc_obj->level;
501
502 if (!level)
503 {
504 LOG (llevError, "Error: Player: %s lacks wc experience object\n", who->name);
505 level = who->level;
506 }
507 }
508 else
509 level = who->level;
510
511 return (improvs <= ((level / 5) + 5));
512#endif
513} 471}
514 472
515/** 473/**
516 * 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.
517 * 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.
… …
573 531
574/** 532/**
575 * This does the prepare weapon scroll. 533 * This does the prepare weapon scroll.
576 * Checks for sacrifice, and so on. 534 * Checks for sacrifice, and so on.
577 */ 535 */
578int 536static int
579prepare_weapon (object *op, object *improver, object *weapon) 537prepare_weapon (object *op, object *improver, object *weapon)
580{ 538{
581 int sacrifice_count, i; 539 int sacrifice_count, i;
582 char buf[MAX_BUF]; 540 char buf[MAX_BUF];
583 541
… …
636 * 594 *
637 * 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
638 * 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 ??
639 * level == max improve last_eat == current improve 597 * level == max improve last_eat == current improve
640 */ 598 */
641int 599static int
642improve_weapon (object *op, object *improver, object *weapon) 600improve_weapon (object *op, object *improver, object *weapon)
643{ 601{
644 int sacrifice_count, sacrifice_needed = 0; 602 int sacrifice_count, sacrifice_needed = 0;
645 603
646 if (improver->stats.sp == IMPROVE_PREPARE) 604 if (improver->stats.sp == IMPROVE_PREPARE)
647 return prepare_weapon (op, improver, weapon); 605 return prepare_weapon (op, improver, weapon);
648 606
649 if (weapon->level == 0) 607 if (weapon->level == 0)
650 { 608 {
651 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.>");
652 return 0; 612 return 0;
653 } 613 }
654 614
655 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
656 { 617 {
657 op->failmsg ("This weapon cannot be improved any more."); 618 op->failmsg ("This weapon cannot be improved any more.");
658 return 0; 619 return 0;
659 } 620 }
660 621
661 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))
662 { 624 {
663 op->failmsg ("Improving the weapon will make it too " 625 op->failmsg ("Improving the weapon will make it too "
664 "powerful for you to use. Unready it if you " 626 "powerful for you to use. Unready it if you "
665 "really want to improve it."); 627 "really want to improve it.");
666 return 0; 628 return 0;
… …
744/** 706/**
745 * Handles the applying of improve/prepare/enchant weapon scroll. 707 * Handles the applying of improve/prepare/enchant weapon scroll.
746 * 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, ...),
747 * then calls improve_weapon to do the dirty work. 709 * then calls improve_weapon to do the dirty work.
748 */ 710 */
749int 711static int
750check_improve_weapon (object *op, object *tmp) 712check_improve_weapon (object *op, object *tmp)
751{ 713{
752 object *otmp; 714 object *otmp;
753 715
754 if (op->type != PLAYER) 716 if (op->type != PLAYER)
… …
801 * the armour value of the piece of equipment exceed either 763 * the armour value of the piece of equipment exceed either
802 * the users level or 90) 764 * the users level or 90)
803 * Modified by MSW for partial resistance. Only support 765 * Modified by MSW for partial resistance. Only support
804 * changing of physical area right now. 766 * changing of physical area right now.
805 */ 767 */
806int 768static int
807improve_armour (object *op, object *improver, object *armour) 769improve_armour (object *op, object *improver, object *armour)
808{ 770{
809 object *tmp; 771 object *tmp;
810 772
811 if (armour->magic >= settings.armor_max_enchant) 773 if (armour->magic >= settings.armor_max_enchant)
… …
895 * Takes one type of items and makes another. 857 * Takes one type of items and makes another.
896 * converter is the object that is doing the conversion. 858 * converter is the object that is doing the conversion.
897 * 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
898 * what the converter wants, this will not do anything. 860 * what the converter wants, this will not do anything.
899 */ 861 */
900static int 862int
901convert_item (object *item, object *converter) 863convert_item (object *item, object *converter)
902{ 864{
903 sint64 nr, price_in; 865 sint64 nr = 0, price_in;
904 866
905 if (item->flag [FLAG_UNPAID]) 867 if (item->flag [FLAG_UNPAID])
906 return 0; 868 return 0;
907 869
908 shstr conv_from = converter->slaying; 870 shstr conv_from = converter->slaying;
909 archetype *conv_to = converter->other_arch; 871 archetype *conv_to = converter->other_arch;
910 sint64 need = converter->stats.food; 872 sint64 need = converter->stats.food;
911 sint64 give = converter->stats.sp; 873 sint64 give = converter->stats.sp;
912 874
… …
1022 * Handle apply on containers. 984 * Handle apply on containers.
1023 * By Eneq(@csd.uu.se). 985 * By Eneq(@csd.uu.se).
1024 * 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]
1025 * added the alchemical cauldron to the code -b.t. 987 * added the alchemical cauldron to the code -b.t.
1026 */ 988 */
1027int 989static int
1028apply_container (object *op, object *sack) 990apply_container (object *op, object *sack)
1029{ 991{
1030 if (op->type != PLAYER || !op->contr->ns) 992 if (op->type != PLAYER || !op->contr->ns)
1031 return 0; /* This might change */ 993 return 0; /* This might change */
1032 994
… …
1045 } 1007 }
1046 1008
1047 // 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
1048 if (sack->flag [FLAG_APPLIED]) 1010 if (sack->flag [FLAG_APPLIED])
1049 { 1011 {
1050 if (op->container == sack) 1012 if (op->container_ () == sack)
1051 { 1013 {
1052 // open on ground or inv, so close 1014 // open on ground or inv, so close
1053 op->close_container (); 1015 op->close_container ();
1054 return 1; 1016 return 1;
1055 } 1017 }
… …
1098{ 1060{
1099 /* Only players can make sacrifices on spell casting altars. */ 1061 /* Only players can make sacrifices on spell casting altars. */
1100 if (altar->inv && (!originator || originator->type != PLAYER)) 1062 if (altar->inv && (!originator || originator->type != PLAYER))
1101 return 0; 1063 return 0;
1102 1064
1103 if (operate_altar (altar, &sacrifice)) 1065 if (operate_altar (altar, &sacrifice, originator))
1104 { 1066 {
1105 /* Simple check. Unfortunately, it means you can't cast magic bullet 1067 /* Simple check. Unfortunately, it means you can't cast magic bullet
1106 * 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
1107 * is up to map designers to use them properly. 1069 * is up to map designers to use them properly.
1108 */ 1070 */
… …
1144 1106
1145 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */ 1107 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */
1146 1108
1147 bool has_unpaid = false; 1109 bool has_unpaid = false;
1148 1110
1149 // 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
1150 // a quick and small change :( 1112 // a quick and small change :(
1151 for (object::depth_iterator item = op->begin (); item != op->end (); ++item) 1113 for (object::depth_iterator item = op->begin (); item != op->end (); ++item)
1152 if (item->flag [FLAG_UNPAID]) 1114 if (item->flag [FLAG_UNPAID])
1153 { 1115 {
1154 has_unpaid = true; 1116 has_unpaid = true;
… …
1362 return; 1324 return;
1363 1325
1364 /* move_apply() is the most likely candidate for causing unwanted and 1326 /* move_apply() is the most likely candidate for causing unwanted and
1365 * possibly unlimited recursion. 1327 * possibly unlimited recursion.
1366 */ 1328 */
1367 /* The following was changed because it was causing perfeclty correct 1329 /* The following was changed because it was causing perfectly correct
1368 * maps to fail. 1) it's not an error to recurse: 1330 * maps to fail. 1) it's not an error to recurse:
1369 * rune detonates, summoning monster. monster lands on nearby rune. 1331 * rune detonates, summoning monster. monster lands on nearby rune.
1370 * nearby rune detonates. This sort of recursion is expected and 1332 * nearby rune detonates. This sort of recursion is expected and
1371 * proper. This code was causing needless crashes. 1333 * proper. This code was causing needless crashes.
1372 */ 1334 */
… …
1379 1341
1380 recursion_depth++; 1342 recursion_depth++;
1381 if (trap->head) 1343 if (trap->head)
1382 trap = trap->head; 1344 trap = trap->head;
1383 1345
1384 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)))
1385 goto leave;
1386
1387 switch (trap->type) 1347 switch (trap->type)
1388 { 1348 {
1389 case PLAYERMOVER: 1349 case PLAYERMOVER:
1390 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 = -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->has_active_speed ())
1410 && trap->owner != victim)
1411 hit_with_arrow (trap, victim);
1412 break;
1413
1414 case SPELL_EFFECT:
1415 apply_spell_effect (trap, victim);
1416 break;
1417
1418 case TRAPDOOR:
1391 { 1419 {
1420 int max, sound_was_played;
1421 object *ab, *ab_next;
1422
1392 if (!trap->stats.maxsp) 1423 if (!trap->value)
1393 trap->stats.maxsp = 2; 1424 {
1425 int tot;
1394 1426
1395 /* Is this correct? From the docs, it doesn't look like it 1427 for (ab = trap->above, tot = 0; ab; ab = ab->above)
1396 * should be divided by trap->speed 1428 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1429 tot += ab->head_ ()->total_weight ();
1430
1431 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1432 break;
1433
1434 SET_ANIMATION (trap, trap->value);
1435 update_object (trap, UP_OBJ_FACE);
1436 }
1437
1438 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
1439 {
1440 /* need to set this up, since if we do transfer the object,
1441 * ab->above would be bogus
1397 */ 1442 */
1398 victim->speed_left = -FABS (trap->stats.maxsp * victim->speed / trap->speed); 1443 ab_next = ab->above;
1399 1444
1400 /* Just put in some sanity check. I think there is a bug in the 1445 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1401 * above with some objects have zero speed, and thus the player 1446 {
1402 * getting permanently paralyzed. 1447 if (!sound_was_played)
1448 {
1449 trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1450 sound_was_played = 1;
1451 }
1452
1453 ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
1454 transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
1455 }
1403 */ 1456 }
1404 if (victim->speed_left < -50.f) 1457 break;
1405 victim->speed_left = -50.f;
1406 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
1407 } 1458 }
1408 goto leave;
1409 1459
1410 case SPINNER: 1460 case CONVERTER:
1411 if (victim->direction) 1461 if (convert_item (victim, trap) < 0)
1412 {
1413 victim->direction = absdir (victim->direction - trap->stats.sp);
1414 update_turn_face (victim);
1415 }
1416 goto leave;
1417
1418 case DIRECTOR:
1419 if (victim->direction && !should_director_abort (trap, victim))
1420 {
1421 victim->direction = trap->stats.sp;
1422 update_turn_face (victim);
1423 }
1424 goto leave;
1425
1426 case BUTTON:
1427 case PEDESTAL:
1428 update_button (trap, originator);
1429 goto leave;
1430
1431 case ALTAR:
1432 /* sacrifice victim on trap */
1433 apply_altar (trap, victim, originator);
1434 goto leave;
1435
1436 case THROWN_OBJ:
1437 if (trap->inv == NULL)
1438 goto leave;
1439 /* fallthrough */
1440
1441 case ARROW:
1442 /* bad bug: monster throw a object, make a step forwards, step on object ,
1443 * trigger this here and get hit by own missile - and will be own enemy.
1444 * Victim then is his own enemy and will start to kill herself (this is
1445 * removed) but we have not synced victim and his missile. To avoid senseless
1446 * action, we avoid hits here
1447 */
1448 if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->speed) && trap->owner != victim)
1449 hit_with_arrow (trap, victim);
1450 goto leave;
1451
1452 case SPELL_EFFECT:
1453 apply_spell_effect (trap, victim);
1454 goto leave;
1455
1456 case TRAPDOOR:
1457 {
1458 int max, sound_was_played;
1459 object *ab, *ab_next;
1460
1461 if (!trap->value)
1462 { 1462 {
1463 int tot; 1463 originator->failmsg (format ("The %s seems to be broken!", query_name (trap)));
1464 1464 archetype::get (shstr_burnout)->insert_at (trap, trap);
1465 for (ab = trap->above, tot = 0; ab; ab = ab->above)
1466 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1467 tot += ab->head_ ()->total_weight ();
1468
1469 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1470 goto leave;
1471
1472 SET_ANIMATION (trap, trap->value);
1473 update_object (trap, UP_OBJ_FACE);
1474 } 1465 }
1475 1466
1476 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next) 1467 break;
1468
1469 case TRIGGER_BUTTON:
1470 case TRIGGER_PEDESTAL:
1471 case TRIGGER_ALTAR:
1472 check_trigger (trap, victim, originator);
1473 break;
1474
1475 case DEEP_SWAMP:
1476 walk_on_deep_swamp (trap, victim);
1477 break;
1478
1479 case CHECK_INV:
1480 check_inv (victim, trap);
1481 break;
1482
1483 case HOLE:
1484 move_apply_hole (trap, victim);
1485 break;
1486
1487 case EXIT:
1488 if (victim->type == PLAYER && EXIT_PATH (trap))
1477 { 1489 {
1478 /* need to set this up, since if we do transfer the object, 1490 /* Basically, don't show exits leading to random maps the
1479 * ab->above would be bogus 1491 * players output.
1480 */ 1492 */
1481 ab_next = ab->above; 1493 if (trap->msg && !EXIT_PATH (trap).starts_with ("/!"))
1494 victim->statusmsg (trap->msg, NDI_NAVY);
1482 1495
1483 if ((ab->move_type && trap->move_on) || ab->move_type == 0) 1496 trap->play_sound (trap->sound);
1484 { 1497 victim->enter_exit (trap);
1485 if (!sound_was_played)
1486 {
1487 trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1488 sound_was_played = 1;
1489 }
1490
1491 ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
1492 transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
1493 }
1494 } 1498 }
1495 goto leave; 1499 break;
1496 }
1497 1500
1498 case CONVERTER:
1499 if (convert_item (victim, trap) < 0)
1500 {
1501 originator->failmsg (format ("The %s seems to be broken!", query_name (trap)));
1502 archetype::get (shstr_burnout)->insert_at (trap, trap);
1503 }
1504
1505 goto leave;
1506
1507 case TRIGGER_BUTTON:
1508 case TRIGGER_PEDESTAL:
1509 case TRIGGER_ALTAR:
1510 check_trigger (trap, victim);
1511 goto leave;
1512
1513 case DEEP_SWAMP:
1514 walk_on_deep_swamp (trap, victim);
1515 goto leave;
1516
1517 case CHECK_INV:
1518 check_inv (victim, trap);
1519 goto leave;
1520
1521 case HOLE:
1522 move_apply_hole (trap, victim);
1523 goto leave;
1524
1525 case EXIT:
1526 if (victim->type == PLAYER && EXIT_PATH (trap))
1527 {
1528 /* Basically, don't show exits leading to random maps the
1529 * players output.
1530 */
1531 if (trap->msg && !EXIT_PATH (trap).starts_with ("/!"))
1532 victim->statusmsg (trap->msg, NDI_NAVY);
1533
1534 trap->play_sound (trap->sound);
1535 victim->enter_exit (trap);
1536 }
1537 goto leave;
1538
1539 case ENCOUNTER: 1501 case ENCOUNTER:
1540 /* may be some leftovers on this */ 1502 /* may be some leftovers on this */
1541 goto leave; 1503 break;
1542 1504
1543 case SHOP_MAT: 1505 case SHOP_MAT:
1544 apply_shop_mat (trap, victim); 1506 apply_shop_mat (trap, victim);
1545 goto leave; 1507 break;
1546 1508
1547 /* Drop a certain amount of gold, and have one item identified */ 1509 /* Drop a certain amount of gold, and have one item identified */
1548 case IDENTIFY_ALTAR: 1510 case IDENTIFY_ALTAR:
1549 apply_id_altar (victim, trap, originator); 1511 apply_id_altar (victim, trap, originator);
1550 goto leave; 1512 break;
1551 1513
1552 case SIGN: 1514 case SIGN:
1553 if (victim->type != PLAYER && trap->stats.food > 0) 1515 if (victim->type != PLAYER && trap->stats.food > 0)
1554 goto leave; /* monsters musn't apply magic_mouths with counters */ 1516 break; /* monsters musn't apply magic_mouths with counters */
1555 1517
1556 apply_sign (victim, trap, 1); 1518 apply_sign (victim, trap, 1);
1557 goto leave; 1519 break;
1558 1520
1559 case CONTAINER: 1521 case CONTAINER:
1560 apply_container (victim, trap); 1522 apply_container (victim, trap);
1561 goto leave; 1523 break;
1562 1524
1563 case RUNE: 1525 case RUNE:
1564 case TRAP: 1526 case TRAP:
1565 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE)) 1527 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))
1566 spring_trap (trap, victim); 1528 spring_trap (trap, victim);
1567 goto leave; 1529 break;
1568 1530
1569 default: 1531 default:
1570 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not " 1532 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
1571 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type); 1533 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
1572 goto leave; 1534 break;
1573 } 1535 }
1574 1536
1575leave:
1576 recursion_depth--; 1537 recursion_depth--;
1577} 1538}
1578 1539
1579/** 1540/**
1580 * Handles reading a regular (ie not containing a spell) book. 1541 * Handles reading a regular (ie not containing a spell) book.
… …
1591 return; 1552 return;
1592 } 1553 }
1593 1554
1594 if (!tmp->msg) 1555 if (!tmp->msg)
1595 { 1556 {
1596 op->failmsg (format ("You open the %s and find it empty.", &tmp->name)); 1557 op->failmsg (format ("The %s contains nothing but meaningless gibberish. H<There is nothing interesting to read here.>", &tmp->name));
1597 return; 1558 return;
1598 } 1559 }
1599 1560
1600 /* need a literacy skill to read stuff! */ 1561 /* need a literacy skill to read stuff! */
1601 skill_ob = find_skill_by_name (op, tmp->skill); 1562 skill_ob = find_skill_by_name (op, tmp->skill);
… …
1641 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */ 1602 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
1642 } 1603 }
1643} 1604}
1644 1605
1645/** 1606/**
1607 * op made some mistake with a scroll, this takes care of punishment.
1608 * scroll_failure()- hacked directly from spell_failure
1609 */
1610static void
1611scroll_failure (object *op, int failure, int power)
1612{
1613 if (abs (failure / 4) > power)
1614 power = abs (failure / 4); /* set minimum effect */
1615
1616 if (failure <= -1 && failure > -15)
1617 { /* wonder */
1618 object *tmp;
1619
1620 op->failmsg ("Your spell warps!");
1621 tmp = get_archetype (SPELL_WONDER);
1622 cast_wonder (op, op, 0, tmp);
1623 tmp->destroy ();
1624 }
1625 else if (failure <= -15 && failure > -35)
1626 { /* drain mana */
1627 op->failmsg ("Your mana is drained!");
1628 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
1629 if (op->stats.sp < 0)
1630 op->stats.sp = 0;
1631 }
1632 else if (settings.spell_failure_effects == TRUE)
1633 {
1634 if (failure <= -35 && failure > -60)
1635 { /* confusion */
1636 op->failmsg ("The magic recoils on you!");
1637 confuse_player (op, op, power);
1638 }
1639 else if (failure <= -60 && failure > -70)
1640 { /* paralysis */
1641 op->failmsg ("The magic recoils and paralyzes you!");
1642 paralyze_player (op, op, power);
1643 }
1644 else if (failure <= -70 && failure > -80)
1645 { /* blind */
1646 op->failmsg ("The magic recoils on you!");
1647 blind_player (op, op, power);
1648 }
1649 else if (failure <= -80)
1650 { /* blast the immediate area */
1651 object *tmp = get_archetype (LOOSE_MANA);
1652 cast_magic_storm (op, tmp, power);
1653 op->failmsg ("You unleash uncontrolled mana!");
1654 tmp->destroy ();
1655 }
1656 }
1657}
1658
1659/**
1646 * Handles the applying of a skill scroll, calling learn_skill straight. 1660 * Handles the applying of a skill scroll, calling learn_skill straight.
1647 * op is the person learning the skill, tmp is the skill scroll object 1661 * op is the person learning the skill, tmp is the skill scroll object
1648 */ 1662 */
1649static void 1663static void
1650apply_skillscroll (object *op, object *tmp) 1664apply_skillscroll (object *op, object *tmp)
… …
1752 * instead of having their spell stored in stats.sp. These are 1766 * instead of having their spell stored in stats.sp. These are
1753 * legacy spellbooks 1767 * legacy spellbooks
1754 */ 1768 */
1755 if (tmp->slaying) 1769 if (tmp->slaying)
1756 { 1770 {
1757 spell = arch_to_object (find_archetype_by_object_name (tmp->slaying)); 1771 spell = find_archetype_by_object_name (tmp->slaying)->instance ();
1772
1758 if (!spell) 1773 if (!spell)
1759 { 1774 {
1760 op->failmsg (format ("The book's formula for %s is incomplete.", &tmp->slaying)); 1775 op->failmsg (format ("The book's formula for %s is incomplete.", &tmp->slaying));
1761 return; 1776 return;
1762 } 1777 }
… …
1783 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name); 1798 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
1784 op->failmsg ("The spellbook symbols make no sense. This is a bug, please report!"); 1799 op->failmsg ("The spellbook symbols make no sense. This is a bug, please report!");
1785 return; 1800 return;
1786 } 1801 }
1787 1802
1788 if (skop->level < int (sqrtf (spell->level) * 1.5f)) 1803 int learn_level = sqrtf (spell->level) * 1.5f;
1804 if (skop->level < learn_level)
1789 { 1805 {
1790 op->failmsg (format ("You are unable to decipher the strange symbols. H<Your %s level is too low.>", &tmp->skill)); 1806 op->failmsg (format ("You are unable to decipher the strange symbols. H<Your %s level is too low, it must be at least %d.>",
1807 &tmp->skill, learn_level));
1791 return; 1808 return;
1792 } 1809 }
1793 1810
1794 op->statusmsg (format ("The spellbook contains the %s level spell %s.", get_levelnumber (spell->level), &spell->name)); 1811 op->statusmsg (format ("The spellbook contains the %s level spell %s.", get_levelnumber (spell->level), &spell->name));
1795 1812
… …
1837 * literacy rate very useful! -b.t. 1854 * literacy rate very useful! -b.t.
1838 */ 1855 */
1839 if (QUERY_FLAG (op, FLAG_CONFUSED)) 1856 if (QUERY_FLAG (op, FLAG_CONFUSED))
1840 { 1857 {
1841 op->failmsg ("In your confused state you flub the wording of the text!"); 1858 op->failmsg ("In your confused state you flub the wording of the text!");
1842 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), MAX (spell->stats.sp, spell->stats.grace)); 1859 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), max (spell->stats.sp, spell->stats.grace));
1843 } 1860 }
1844 else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) || 1861 else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) ||
1845 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int]) 1862 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
1846 { 1863 {
1847 op->statusmsg ("You succeed in learning the spell!", NDI_GREEN); 1864 op->statusmsg ("You succeed in learning the spell!", NDI_GREEN);
… …
1953 break; 1970 break;
1954 } 1971 }
1955 1972
1956 if (!tmp->destroyed () && !tmp->inv) 1973 if (!tmp->destroyed () && !tmp->inv)
1957 tmp->decrease (true); 1974 tmp->decrease (true);
1958}
1959
1960/**
1961 * op eats food.
1962 * If player, takes care of messages and dragon special food.
1963 */
1964static void
1965apply_food (object *op, object *tmp)
1966{
1967 int capacity_remaining;
1968
1969 if (op->type != PLAYER)
1970 op->stats.hp = op->stats.maxhp;
1971 else
1972 {
1973 /* check if this is a dragon (player), eating some flesh */
1974 if (tmp->type == FLESH && is_dragon_pl (op) && dragon_eat_flesh (op, tmp))
1975 ;
1976 else
1977 {
1978 /* usual case - no dragon meal: */
1979 if (op->stats.food + tmp->stats.food > 999)
1980 {
1981 if (tmp->type == FOOD || tmp->type == FLESH)
1982 op->failmsg ("You feel full, but what a waste of food!");
1983 else
1984 op->statusmsg ("Most of the drink goes down your face not your throat!");
1985 }
1986
1987 tmp->play_sound (
1988 tmp->sound
1989 ? tmp->sound
1990 : tmp->type == DRINK
1991 ? sound_find ("eat_drink")
1992 : sound_find ("eat_food")
1993 );
1994
1995 if (!QUERY_FLAG (tmp, FLAG_CURSED))
1996 {
1997 const char *buf;
1998
1999 if (!is_dragon_pl (op))
2000 {
2001 /* eating message for normal players */
2002 if (tmp->type == DRINK)
2003 buf = format ("Ahhh...that %s tasted good.", &tmp->name);
2004 else
2005 buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2006 }
2007 else
2008 /* eating message for dragon players */
2009 buf = format ("The %s tasted terrible!", &tmp->name);
2010
2011 op->statusmsg (buf);
2012
2013 capacity_remaining = 999 - op->stats.food;
2014 op->stats.food += tmp->stats.food;
2015 if (capacity_remaining < tmp->stats.food)
2016 op->stats.hp += capacity_remaining / 50;
2017 else
2018 op->stats.hp += tmp->stats.food / 50;
2019
2020 if (op->stats.hp > op->stats.maxhp)
2021 op->stats.hp = op->stats.maxhp;
2022 if (op->stats.food > 999)
2023 op->stats.food = 999;
2024 }
2025
2026 /* special food hack -b.t. */
2027 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2028 eat_special_food (op, tmp);
2029 }
2030 }
2031
2032 handle_apply_yield (tmp);
2033 tmp->decrease ();
2034} 1975}
2035 1976
2036/** 1977/**
2037 * A dragon is eating some flesh. If the flesh contains resistances, 1978 * A dragon is eating some flesh. If the flesh contains resistances,
2038 * there is a chance for the dragon's skin to get improved. 1979 * there is a chance for the dragon's skin to get improved.
… …
2041 * object *op the object (dragon player) eating the flesh 1982 * object *op the object (dragon player) eating the flesh
2042 * object *meal the flesh item, getting chewed in dragon's mouth 1983 * object *meal the flesh item, getting chewed in dragon's mouth
2043 * return: 1984 * return:
2044 * int 1 if eating successful, 0 if it doesn't work 1985 * int 1 if eating successful, 0 if it doesn't work
2045 */ 1986 */
2046int 1987static int
2047dragon_eat_flesh (object *op, object *meal) 1988dragon_eat_flesh (object *op, object *meal)
2048{ 1989{
2049 object *skin = NULL; /* pointer to dragon skin force */ 1990 object *skin = NULL; /* pointer to dragon skin force */
2050 object *abil = NULL; /* pointer to dragon ability force */ 1991 object *abil = NULL; /* pointer to dragon ability force */
2051 object *tmp = NULL; /* tmp. object */ 1992 object *tmp = NULL; /* tmp. object */
… …
2057 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */ 1998 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2058 int winners = 0; /* number of winners */ 1999 int winners = 0; /* number of winners */
2059 int i; /* index */ 2000 int i; /* index */
2060 2001
2061 /* let's make sure and doublecheck the parameters */ 2002 /* let's make sure and doublecheck the parameters */
2062 if (meal->type != FLESH || !is_dragon_pl (op)) 2003 if (meal->type != FLESH || !op->is_dragon ())
2063 return 0; 2004 return 0;
2064 2005
2065 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces 2006 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2066 from the player's inventory */ 2007 from the player's inventory */
2067 for (tmp = op->inv; tmp; tmp = tmp->below) 2008 for (tmp = op->inv; tmp; tmp = tmp->below)
… …
2083 op->stats.hp += meal->stats.food / 50; 2024 op->stats.hp += meal->stats.food / 50;
2084 2025
2085 if (op->stats.hp > op->stats.maxhp) 2026 if (op->stats.hp > op->stats.maxhp)
2086 op->stats.hp = op->stats.maxhp; 2027 op->stats.hp = op->stats.maxhp;
2087 2028
2088 op->stats.food = MIN (999, op->stats.food + meal->stats.food); 2029 op->stats.food = min (999, op->stats.food + meal->stats.food);
2089 2030
2090 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */ 2031 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2091 2032
2092 /* on to the interesting part: chances for adding resistance */ 2033 /* on to the interesting part: chances for adding resistance */
2093 for (i = 0; i < NROFATTACKS; i++) 2034 for (i = 0; i < NROFATTACKS; i++)
… …
2103 2044
2104 /* monster bonus increases with level, because high-level 2045 /* monster bonus increases with level, because high-level
2105 flesh is too rare */ 2046 flesh is too rare */
2106 mbonus = op->level * 20. / ((double) settings.max_level); 2047 mbonus = op->level * 20. / ((double) settings.max_level);
2107 2048
2108 chance = (((double) MIN (op->level + bonus, meal->level + bonus + mbonus)) * 100. / 2049 chance = (((double)min (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2109 ((double) settings.max_level)) - skin->resist[i]; 2050 ((double)settings.max_level)) - skin->resist[i];
2110 2051
2111 if (chance >= 0.) 2052 if (chance >= 0.)
2112 chance += 1.; 2053 chance += 1.;
2113 else 2054 else
2114 chance = (chance < -12) ? 0. : 1. / pow (2., -chance); 2055 chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2115 2056
2116 /* chance is proportional to amount of resistance (max. 50) */ 2057 /* chance is proportional to amount of resistance (max. 50) */
2117 chance *= ((double) (MIN (meal->resist[i], 50))) / 50.; 2058 chance *= ((double)(min (meal->resist[i], 50))) / 50.;
2118 2059
2119 /* doubled chance for resistance of ability-focus */ 2060 /* doubled chance for resistance of ability-focus */
2120 if (i == abil->stats.exp) 2061 if (i == abil->stats.exp)
2121 chance = MIN (100., chance * 2.); 2062 chance = min (100., chance * 2.);
2122 2063
2123 /* now make the throw and save all winners (Don't insert luck bonus here!) */ 2064 /* now make the throw and save all winners (Don't insert luck bonus here!) */
2124 if (rndm (10000) < (unsigned int) (chance * 100)) 2065 if (rndm (10000) < (unsigned int)(chance * 100))
2125 { 2066 {
2126 atnr_winner[winners] = i; 2067 atnr_winner[winners] = i;
2127 winners++; 2068 winners++;
2128 } 2069 }
2129 2070
… …
2192 2133
2193 return 1; 2134 return 1;
2194} 2135}
2195 2136
2196/** 2137/**
2138 * op eats food.
2139 * If player, takes care of messages and dragon special food.
2140 */
2141static void
2142apply_food (object *op, object *tmp)
2143{
2144 int capacity_remaining;
2145
2146 if (op->type != PLAYER)
2147 op->stats.hp = op->stats.maxhp;
2148 else
2149 {
2150 /* check if this is a dragon (player), eating some flesh */
2151 if (tmp->type == FLESH && op->is_dragon () && dragon_eat_flesh (op, tmp))
2152 ;
2153 else
2154 {
2155 /* usual case - no dragon meal: */
2156 if (op->stats.food + tmp->stats.food > 999)
2157 {
2158 if (tmp->type == FOOD || tmp->type == FLESH)
2159 op->failmsg ("You feel full, but what a waste of food!");
2160 else
2161 op->statusmsg ("Most of the drink goes down your face not your throat!");
2162 }
2163
2164 tmp->play_sound (
2165 tmp->sound
2166 ? tmp->sound
2167 : tmp->type == DRINK
2168 ? sound_find ("eat_drink")
2169 : sound_find ("eat_food")
2170 );
2171
2172 if (!QUERY_FLAG (tmp, FLAG_CURSED))
2173 {
2174 const char *buf;
2175
2176 if (!op->is_dragon ())
2177 {
2178 /* eating message for normal players */
2179 if (tmp->type == DRINK)
2180 buf = format ("Ahhh...that %s tasted good.", &tmp->name);
2181 else
2182 buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2183 }
2184 else
2185 /* eating message for dragon players */
2186 buf = format ("The %s tasted terrible!", &tmp->name);
2187
2188 op->statusmsg (buf);
2189
2190 capacity_remaining = 999 - op->stats.food;
2191 op->stats.food += tmp->stats.food;
2192 if (capacity_remaining < tmp->stats.food)
2193 op->stats.hp += capacity_remaining / 50;
2194 else
2195 op->stats.hp += tmp->stats.food / 50;
2196
2197 if (op->stats.hp > op->stats.maxhp)
2198 op->stats.hp = op->stats.maxhp;
2199 if (op->stats.food > 999)
2200 op->stats.food = 999;
2201 }
2202
2203 /* special food hack -b.t. */
2204 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2205 eat_special_food (op, tmp);
2206 }
2207 }
2208
2209 handle_apply_yield (tmp);
2210 tmp->decrease ();
2211}
2212
2213/**
2197 * Handles applying an improve armor scroll. 2214 * Handles applying an improve armor scroll.
2198 * Does some sanity checks, then calls improve_armour. 2215 * Does some sanity checks, then calls improve_armour.
2199 */ 2216 */
2200static void 2217static void
2201apply_armour_improver (object *op, object *tmp) 2218apply_armour_improver (object *op, object *tmp)
… …
2263 * 2280 *
2264 * Note: a owner in a 2 way exit is saved as the owner's name 2281 * Note: a owner in a 2 way exit is saved as the owner's name
2265 * in the field exit->name cause the field exit->owner doesn't 2282 * in the field exit->name cause the field exit->owner doesn't
2266 * survive in the swapping (in fact the whole exit doesn't survive). 2283 * survive in the swapping (in fact the whole exit doesn't survive).
2267 */ 2284 */
2268int 2285static int
2269is_legal_2ways_exit (object *op, object *exit) 2286is_legal_2ways_exit (object *op, object *exit)
2270{ 2287{
2271 if (exit->stats.exp != 1) 2288 if (exit->stats.exp != 1)
2272 return 1; /*This is not a 2 way, so it is legal */ 2289 return 1; /*This is not a 2 way, so it is legal */
2273 2290
… …
2346/** 2363/**
2347 * This function will try to apply a lighter and in case no lighter 2364 * This function will try to apply a lighter and in case no lighter
2348 * is specified it will try to find a lighter in the players inventory, 2365 * is specified it will try to find a lighter in the players inventory,
2349 * and inform him about this requirement. 2366 * and inform him about this requirement.
2350 * 2367 *
2351 * who - the player 2368 * who - the player
2352 * op - the item we want to light 2369 * op - the item we want to light
2353 * ligher - the lighter or 0 if a lighter has yet to be found 2370 * lighter - the lighter or 0 if a lighter has yet to be found
2354 */ 2371 */
2372static object *
2355object *auto_apply_lighter (object *who, object *op, object *lighter) 2373auto_apply_lighter (object *who, object *op, object *lighter)
2356{ 2374{
2357 if (lighter == 0) 2375 if (lighter == 0)
2358 { 2376 {
2359 for (object *tmp = who->inv; tmp; tmp = tmp->below) 2377 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2360 { 2378 {
… …
2398/** 2416/**
2399 * Designed primarily to light torches/lanterns/etc. 2417 * Designed primarily to light torches/lanterns/etc.
2400 * Also burns up burnable material too. First object in the inventory is 2418 * Also burns up burnable material too. First object in the inventory is
2401 * the selected object to "burn". -b.t. 2419 * the selected object to "burn". -b.t.
2402 */ 2420 */
2403void 2421static void
2404apply_lighter (object *who, object *lighter) 2422apply_lighter (object *who, object *lighter)
2405{ 2423{
2406 object *item; 2424 object *item;
2407 int is_player_env = 0; 2425 int is_player_env = 0;
2408 2426
2409 item = find_marked_object (who); 2427 item = find_marked_object (who);
2410 if (item) 2428 if (item)
2411 { 2429 {
2412 if (!auto_apply_lighter (who, 0, lighter)) 2430 if (!auto_apply_lighter (who, item, lighter))
2413 return; 2431 return;
2414 2432
2415 /* Perhaps we should split what we are trying to light on fire? 2433 /* Perhaps we should split what we are trying to light on fire?
2416 * I can't see many times when you would want to light multiple 2434 * I can't see many times when you would want to light multiple
2417 * objects at once. 2435 * objects at once.
… …
2433 else 2451 else
2434 who->failmsg ("You need to mark a lightable object."); 2452 who->failmsg ("You need to mark a lightable object.");
2435} 2453}
2436 2454
2437/** 2455/**
2456 * This function generates a cursed effect for cursed lamps and torches.
2457 */
2458static void
2459player_apply_lamp_cursed_effect (object *who, object *op)
2460{
2461 if (op->level)
2462 {
2463 who->failmsg (format (
2464 "The %s was cursed, it explodes in a big fireball!",
2465 &op->name));
2466 create_exploding_ball_at (who, op->level);
2467 }
2468 else
2469 {
2470 who->failmsg (format (
2471 "The %s was cursed, it crumbles to dust, at least it didn't explode.!",
2472 &op->name));
2473 }
2474
2475 op->destroy ();
2476}
2477
2478/**
2438 * Apply for players and lamps 2479 * Apply for players and lamps
2439 * 2480 *
2440 * who - the player 2481 * who - the player
2441 * op - the lamp 2482 * op - the lamp
2442 */ 2483 */
2484static void
2443void player_apply_lamp (object *who, object *op) 2485player_apply_lamp (object *who, object *op)
2444{ 2486{
2445 bool switch_on = op->glow_radius ? false : true; 2487 bool switch_on = op->glow_radius ? false : true;
2446 2488
2447 if (switch_on) 2489 if (switch_on)
2448 { 2490 {
… …
2465 "H<Torches and similar items burn out and become worthless.>", 2507 "H<Torches and similar items burn out and become worthless.>",
2466 &op->name)); 2508 &op->name));
2467 return; 2509 return;
2468 } 2510 }
2469 2511
2512 if (op->flag [FLAG_CURSED])
2513 {
2514 player_apply_lamp_cursed_effect (who, op);
2515 return;
2516 }
2517
2470 if (lighter) 2518 if (lighter)
2471 who->statusmsg (format ( 2519 who->statusmsg (format (
2472 "You light up the %s with the %s.", &op->name, &lighter->name)); 2520 "You light up the %s with the %s.", &op->name, &lighter->name));
2473 else 2521 else
2474 who->statusmsg (format ("You light up the %s.", &op->name)); 2522 who->statusmsg (format ("You light up the %s.", &op->name));
2475 } 2523 }
2476 else 2524 else
2477 { 2525 {
2526 if (op->flag [FLAG_CURSED])
2527 {
2528 player_apply_lamp_cursed_effect (who, op);
2529 return;
2530 }
2531
2478 if (op->type == TORCH) 2532 if (op->type == TORCH)
2479 { 2533 {
2480 if (!op->flag [FLAG_IS_LIGHTABLE]) 2534 if (!op->flag [FLAG_IS_LIGHTABLE])
2481 { 2535 {
2482 who->statusmsg (format ( 2536 who->statusmsg (format (
… …
2495 } 2549 }
2496 2550
2497 apply_lamp (op, switch_on); 2551 apply_lamp (op, switch_on);
2498} 2552}
2499 2553
2500void lamp_get_animation_from_arch (object *op, arch_ptr a) 2554void get_animation_from_arch (object *op, arch_ptr a)
2501{ 2555{
2502 op->animation_id = a->animation_id; 2556 op->animation_id = a->animation_id;
2503 op->flag [FLAG_IS_TURNABLE] = a->flag [FLAG_IS_TURNABLE]; 2557 op->flag [FLAG_IS_TURNABLE] = a->flag [FLAG_IS_TURNABLE];
2504 op->flag [FLAG_ANIMATE] = a->flag [FLAG_ANIMATE]; 2558 op->flag [FLAG_ANIMATE] = a->flag [FLAG_ANIMATE];
2505 op->anim_speed = a->anim_speed; 2559 op->anim_speed = a->anim_speed;
… …
2545 op->value = 0; 2599 op->value = 0;
2546 2600
2547 // FIXME: This is a hack to make the more sane torches and lamps 2601 // FIXME: This is a hack to make the more sane torches and lamps
2548 // still animated ;-/ 2602 // still animated ;-/
2549 if (op->other_arch) 2603 if (op->other_arch)
2550 lamp_get_animation_from_arch (op, switch_on ? op->other_arch : op->arch); 2604 get_animation_from_arch (op, switch_on ? op->other_arch : op->arch);
2551 2605
2552 if (object *pl = op->visible_to ()) 2606 if (object *pl = op->visible_to ())
2553 esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op); 2607 esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op);
2608}
2609
2610/**
2611 * This handles items of type 'transformer'.
2612 * Basically those items, used with a marked item, transform both items into something
2613 * else.
2614 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
2615 * Change information is contained in the 'slaying' field of the marked item.
2616 * The format is as follow: transformer:[number ]yield[;transformer:...].
2617 * This way an item can be transformed in many things, and/or many objects.
2618 * The 'slaying' field for transformer is used as verb for the action.
2619 */
2620static void
2621apply_item_transformer (object *pl, object *transformer)
2622{
2623 object *marked;
2624 object *new_item;
2625 const char *find;
2626 char *separator;
2627 int yield;
2628 char got[MAX_BUF];
2629 int len;
2630
2631 if (!pl || !transformer)
2632 return;
2633
2634 marked = find_marked_object (pl);
2635
2636 if (!marked)
2637 {
2638 pl->failmsg (format ("Use the %s with what item?", query_name (transformer)));
2639 return;
2640 }
2641
2642 if (!marked->slaying)
2643 {
2644 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
2645 return;
2646 }
2647
2648 /* check whether they are compatible or not */
2649 find = strstr (&marked->slaying, transformer->arch->archname);
2650 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
2651 {
2652 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
2653 return;
2654 }
2655
2656 find += strlen (transformer->arch->archname) + 1;
2657 /* Item can be used, now find how many and what it yields */
2658 if (isdigit (*(find)))
2659 {
2660 yield = atoi (find);
2661 if (yield < 1)
2662 {
2663 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
2664 yield = 1;
2665 }
2666 }
2667 else
2668 yield = 1;
2669
2670 while (isdigit (*find))
2671 find++;
2672
2673 while (*find == ' ')
2674 find++;
2675
2676 memset (got, 0, MAX_BUF);
2677
2678 if ((separator = strchr (find, ';')))
2679 len = separator - find;
2680 else
2681 len = strlen (find);
2682
2683 min_it (len, MAX_BUF - 1);
2684
2685 strcpy (got, find);
2686 got[len] = '\0';
2687
2688 /* Now create new item, remove used ones when required. */
2689 new_item = get_archetype (got);
2690 if (!new_item)
2691 {
2692 pl->failmsg (format ("This %s is strange, better to not use it.", query_base_name (marked, 0)));
2693 return;
2694 }
2695
2696 new_item->nrof = yield;
2697
2698 pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
2699
2700 pl->insert (new_item);
2701 /* Eat up one item */
2702 marked->decrease ();
2703
2704 /* Eat one transformer if needed */
2705 if (transformer->stats.food)
2706 if (--transformer->stats.food == 0)
2707 transformer->decrease ();
2554} 2708}
2555 2709
2556/** 2710/**
2557 * Main apply handler. 2711 * Main apply handler.
2558 * 2712 *
… …
2576 2730
2577 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED)) 2731 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED))
2578 { 2732 {
2579 if (who->type == PLAYER) 2733 if (who->type == PLAYER)
2580 { 2734 {
2735 examine (who, op);
2581 who->failmsg ("You should pay for it first! H<You cannot use items marked as unpaid.>"); 2736 //who->failmsg ("You should pay for it first! H<You cannot use items marked as unpaid.>");//TODO remove
2582 return 1; 2737 return 1;
2583 } 2738 }
2584 else 2739 else
2585 return 0; /* monsters just skip unpaid items */ 2740 return 0; /* monsters just skip unpaid items */
2586 } 2741 }
… …
2588 if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who))) 2743 if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who)))
2589 return RESULT_INT (0); 2744 return RESULT_INT (0);
2590 2745
2591 switch (op->type) 2746 switch (op->type)
2592 { 2747 {
2593 case CF_HANDLE: 2748 case T_HANDLE:
2594 who->play_sound (sound_find ("turn_handle")); 2749 who->play_sound (sound_find ("turn_handle"));
2595 who->statusmsg ("You turn the handle."); 2750 who->statusmsg ("You turn the handle.");
2596 op->value = op->value ? 0 : 1; 2751 op->value = op->value ? 0 : 1;
2597 SET_ANIMATION (op, op->value); 2752 SET_ANIMATION (op, op->value);
2598 update_object (op, UP_OBJ_FACE); 2753 update_object (op, UP_OBJ_FACE);
2599 push_button (op, who); 2754 push_button (op, who);
2600 return 1; 2755 return 1;
2601 2756
2602 case TRIGGER: 2757 case TRIGGER:
2603 if (check_trigger (op, who)) 2758 if (check_trigger (op, who, who))
2604 { 2759 {
2605 who->statusmsg ("You turn the handle."); 2760 who->statusmsg ("You turn the handle.");
2606 who->play_sound (sound_find ("turn_handle")); 2761 who->play_sound (sound_find ("turn_handle"));
2607 } 2762 }
2608 else 2763 else
… …
2613 case EXIT: 2768 case EXIT:
2614 if (who->type != PLAYER) 2769 if (who->type != PLAYER)
2615 return 0; 2770 return 0;
2616 2771
2617 if (!EXIT_PATH (op) || !is_legal_2ways_exit (who, op)) 2772 if (!EXIT_PATH (op) || !is_legal_2ways_exit (who, op))
2618 who->failmsg (format ("The %s is closed.", query_name (op))); 2773 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)));
2619 else 2774 else
2620 { 2775 {
2621 /* Don't display messages for random maps. */ 2776 /* Don't display messages for random maps. */
2622 if (op->msg && !EXIT_PATH (op).starts_with ("/!")) 2777 if (op->msg && !EXIT_PATH (op).starts_with ("/!"))
2623 who->statusmsg (op->msg, NDI_NAVY); 2778 who->statusmsg (op->msg, NDI_NAVY);
… …
2846 * we don't use a corrupt pointer for the next object, so we get the 3001 * we don't use a corrupt pointer for the next object, so we get the
2847 * next object in the stack before applying. This is can only be a 3002 * next object in the stack before applying. This is can only be a
2848 * problem if player_apply() has a bug in that it uses the object but does 3003 * problem if player_apply() has a bug in that it uses the object but does
2849 * not return a proper value. 3004 * not return a proper value.
2850 */ 3005 */
2851 for (object *next, *tmp = pl->container ? pl->container->inv : pl->below; tmp; tmp = next) 3006 for (object *next, *tmp = pl->container_ () ? pl->container_ ()->inv : pl->below; tmp; tmp = next)
2852 { 3007 {
2853 next = tmp->below; 3008 next = tmp->below;
2854 3009
2855 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) 3010 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2856 floors++; 3011 floors++;
… …
3034#define CANNOT_REMOVE_CURSED \ 3189#define CANNOT_REMOVE_CURSED \
3035 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \ 3190 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \
3036 "Praying over an altar, scrolls of remove curse/damnation, " \ 3191 "Praying over an altar, scrolls of remove curse/damnation, " \
3037 "priests or even other players might help.>" 3192 "priests or even other players might help.>"
3038 3193
3039int 3194static int
3040unapply_for_ob (object *who, object *op, int aflags) 3195unapply_for_ob (object *who, object *op, int aflags)
3041{ 3196{
3042 if (op->is_range ()) 3197 if (op->is_range ())
3043 for (object *tmp = who->inv; tmp; tmp = tmp->below) 3198 for (object *tmp = who->inv; tmp; tmp = tmp->below)
3044 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ()) 3199 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ())
… …
3362 * skill so that the dam and wc get updated 3517 * skill so that the dam and wc get updated
3363 */ 3518 */
3364 who->change_skill (skop); 3519 who->change_skill (skop);
3365 } 3520 }
3366 3521
3367 if (who->type == PLAYER 3522 if (!check_item_power (who, op->item_power))
3368 && op->item_power
3369 && op->item_power + who->contr->item_power > settings.item_power_factor * who->level)
3370 { 3523 {
3371 who->failmsg ("Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER); 3524 who->failmsg ("Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER);
3372 return 1; 3525 return 1;
3373 } 3526 }
3374 3527
… …
3382 return RESULT_INT (0); 3535 return RESULT_INT (0);
3383 3536
3384 switch (op->type) 3537 switch (op->type)
3385 { 3538 {
3386 case WEAPON: 3539 case WEAPON:
3387 if (!check_weapon_power (who, op->last_eat))
3388 {
3389 op->failmsg ("This weapon is too powerful for you to use. It would consume your soul!" LACK_ITEM_POWER);
3390
3391 if (tmp)
3392 insert_ob_in_ob (tmp, who);
3393
3394 return 1;
3395 }
3396
3397 //TODO: this obviously fails for players using a shorter prefix 3540 //TODO: this obviously fails for players using a shorter prefix
3398 // i.e. "R" can use Ragnarok's sword. 3541 // i.e. "R" can use Ragnarok's sword.
3399 if (op->level && !op->name.starts_with (who->name)) 3542 if (op->level && !op->name.starts_with (who->name))
3400 { 3543 {
3401 /* if the weapon does not have the name as the character, can't use it. */ 3544 /* if the weapon does not have the name as the character, can't use it. */
… …
3527 } 3670 }
3528 3671
3529 break; 3672 break;
3530 3673
3531 case BOW: 3674 case BOW:
3532 if (!check_weapon_power (who, op->last_eat))
3533 {
3534 who->failmsg ("That weapon is too powerful for you to use. It would consume your soul!" LACK_ITEM_POWER);
3535
3536 if (tmp)
3537 insert_ob_in_ob (tmp, who);
3538
3539 return 1;
3540 }
3541
3542 if (op->level && !op->name.starts_with (who->name)) 3675 if (op->level && !op->name.starts_with (who->name))
3543 { 3676 {
3544 who->failmsg ("The weapon does not recognize you as its owner. " 3677 who->failmsg ("The weapon does not recognize you as its owner. "
3545 "H<Its name indicates that it belongs to somebody else.>"); 3678 "H<Its name indicates that it belongs to somebody else.>");
3546 if (tmp) 3679 if (tmp)
… …
3632 esrv_send_item (pl, op); 3765 esrv_send_item (pl, op);
3633 3766
3634 return 0; 3767 return 0;
3635} 3768}
3636 3769
3637int
3638monster_apply_special (object *who, object *op, int aflags)
3639{
3640 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED))
3641 return 1;
3642
3643 return apply_special (who, op, aflags);
3644}
3645
3646/** 3770/**
3647 * Map was just loaded, handle op's initialisation. 3771 * Map was just loaded, handle op's initialisation.
3648 * 3772 *
3649 * Generates shop floor's item, and treasures. 3773 * Generates shop floor's item, and treasures.
3650 */ 3774 */
… …
3755 * treasure again for this object 3879 * treasure again for this object
3756 */ 3880 */
3757 invtmp->randomitems = NULL; 3881 invtmp->randomitems = NULL;
3758 } 3882 }
3759 } 3883 }
3884
3760 /* This is really temporary - the code at the bottom will 3885 /* This is really temporary - the code at the bottom will
3761 * also set randomitems to null. The problem is there are bunches 3886 * also set randomitems to null. The problem is there are bunches
3762 * of maps/players already out there with items that have spells 3887 * of maps/players already out there with items that have spells
3763 * which haven't had the randomitems set to null yet. 3888 * which haven't had the randomitems set to null yet.
3764 * MSW 2004-05-13 3889 * MSW 2004-05-13
… …
3768 * Ryo 2004-08-16 3893 * Ryo 2004-08-16
3769 */ 3894 */
3770 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL 3895 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL
3771 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK) 3896 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK)
3772 tmp->randomitems = NULL; 3897 tmp->randomitems = NULL;
3773
3774 } 3898 }
3775 3899
3776 if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY)) 3900 if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY))
3777 auto_apply (tmp); 3901 auto_apply (tmp);
3778 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ()) 3902 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ())
… …
3811 } 3935 }
3812 3936
3813 for (mapspace *ms = spaces + size (); ms-- > spaces; ) 3937 for (mapspace *ms = spaces + size (); ms-- > spaces; )
3814 for (object *tmp = ms->bot; tmp; tmp = tmp->above) 3938 for (object *tmp = ms->bot; tmp; tmp = tmp->above)
3815 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL)) 3939 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))
3816 check_trigger (tmp, tmp->above); 3940 check_trigger (tmp, tmp->above, tmp->above);
3817} 3941}
3818 3942
3819/** 3943/**
3820 * Handles player eating food that temporarily changes status (resistances, stats). 3944 * Handles player eating food that temporarily changes status (resistances, stats).
3821 * This used to call cast_change_attr(), but 3945 * This used to call cast_change_attr(), but
… …
3826eat_special_food (object *who, object *food) 3950eat_special_food (object *who, object *food)
3827{ 3951{
3828 object *force; 3952 object *force;
3829 int i, did_one = 0; 3953 int i, did_one = 0;
3830 3954
3831 force = get_archetype (FORCE_NAME); 3955 char buf[64];
3956 snprintf (buf, sizeof(buf), "sp_food_%s", &food->title);
3957 shstr key (buf);
3832 3958
3833 for (i = 0; i < NUM_STATS; i++)
3834 if (sint8 k = food->stats.stat (i))
3835 {
3836 force->stats.stat (i) = k;
3837 did_one = 1;
3838 }
3839
3840 /* check if we can protect the eater */
3841 for (i = 0; i < NROFATTACKS; i++)
3842 {
3843 if (food->resist[i] > 0)
3844 {
3845 force->resist[i] = food->resist[i] / 2;
3846 did_one = 1;
3847 }
3848 }
3849
3850 if (did_one)
3851 {
3852 force->set_speed (0.1);
3853 /* bigger morsel of food = longer effect time */ 3959 /* bigger morsel of food = longer effect time */
3854 force->duration = food->stats.food / 5; 3960 int duration = TIME2TICK (food->stats.food);
3855 SET_FLAG (force, FLAG_APPLIED); 3961
3856 change_abil (who, force); 3962 if (force = who->force_find (key))
3857 insert_ob_in_ob (force, who); 3963 {
3964 if (duration > fabs (force->speed_left / force->speed))
3965 {
3966 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));
3967 force->force_set_timer (duration);
3968 }
3969 else
3970 new_draw_info (NDI_UNIQUE, 0, who, "It had no additional effect.");
3971
3972 return;
3858 } 3973 }
3859 else 3974 else
3975 {
3976 force = who->force_add (key, duration);
3977 force->name = key;
3978
3979 /* check if the food affects a stat */
3980 for (i = 0; i < NUM_STATS; i++)
3981 if (sint8 k = food->stats.stat (i))
3982 {
3983 force->stats.stat (i) = k;
3984 did_one = 1;
3985 }
3986
3987 /* check if we can protect the eater */
3988 for (i = 0; i < NROFATTACKS; i++)
3989 {
3990 if (food->resist[i] > 0)
3991 {
3992 force->resist[i] = food->resist[i];
3993 did_one = 1;
3994 }
3995 }
3996
3997 if (did_one)
3998 {
3999 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));
4000
4001 /* make the force take effect and report effects to user */
4002 change_abil (who, force);
4003 }
4004 else
3860 force->destroy (); 4005 force->destroy ();
4006 }
3861 4007
3862 /* check for hp, sp change */ 4008 /* check for hp, sp change */
3863 if (food->stats.hp != 0) 4009 if (food->stats.hp != 0)
3864 { 4010 {
3865 if (QUERY_FLAG (food, FLAG_CURSED)) 4011 if (QUERY_FLAG (food, FLAG_CURSED))
… …
3895 /* place limit on max sp from food? */ 4041 /* place limit on max sp from food? */
3896 } 4042 }
3897 } 4043 }
3898 4044
3899 who->update_stats (); 4045 who->update_stats ();
3900}
3901
3902
3903/**
3904 * op made some mistake with a scroll, this takes care of punishment.
3905 * scroll_failure()- hacked directly from spell_failure
3906 */
3907void
3908scroll_failure (object *op, int failure, int power)
3909{
3910 if (abs (failure / 4) > power)
3911 power = abs (failure / 4); /* set minimum effect */
3912
3913 if (failure <= -1 && failure > -15)
3914 { /* wonder */
3915 object *tmp;
3916
3917 op->failmsg ("Your spell warps!");
3918 tmp = get_archetype (SPELL_WONDER);
3919 cast_wonder (op, op, 0, tmp);
3920 tmp->destroy ();
3921 }
3922 else if (failure <= -15 && failure > -35)
3923 { /* drain mana */
3924 op->failmsg ("Your mana is drained!");
3925 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
3926 if (op->stats.sp < 0)
3927 op->stats.sp = 0;
3928 }
3929 else if (settings.spell_failure_effects == TRUE)
3930 {
3931 if (failure <= -35 && failure > -60)
3932 { /* confusion */
3933 op->failmsg ("The magic recoils on you!");
3934 confuse_player (op, op, power);
3935 }
3936 else if (failure <= -60 && failure > -70)
3937 { /* paralysis */
3938 op->failmsg ("The magic recoils and paralyzes you!");
3939 paralyze_player (op, op, power);
3940 }
3941 else if (failure <= -70 && failure > -80)
3942 { /* blind */
3943 op->failmsg ("The magic recoils on you!");
3944 blind_player (op, op, power);
3945 }
3946 else if (failure <= -80)
3947 { /* blast the immediate area */
3948 object *tmp = get_archetype (LOOSE_MANA);
3949 cast_magic_storm (op, tmp, power);
3950 op->failmsg ("You unleash uncontrolled mana!");
3951 tmp->destroy ();
3952 }
3953 }
3954} 4046}
3955 4047
3956void 4048void
3957apply_changes_to_player (object *pl, object *change) 4049apply_changes_to_player (object *pl, object *change)
3958{ 4050{
… …
4035 break; 4127 break;
4036 } 4128 }
4037 } 4129 }
4038} 4130}
4039 4131
4040/**
4041 * This handles items of type 'transformer'.
4042 * Basically those items, used with a marked item, transform both items into something
4043 * else.
4044 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
4045 * Change information is contained in the 'slaying' field of the marked item.
4046 * The format is as follow: transformer:[number ]yield[;transformer:...].
4047 * This way an item can be transformed in many things, and/or many objects.
4048 * The 'slaying' field for transformer is used as verb for the action.
4049 */
4050void
4051apply_item_transformer (object *pl, object *transformer)
4052{
4053 object *marked;
4054 object *new_item;
4055 char *find;
4056 char *separator;
4057 int yield;
4058 char got[MAX_BUF];
4059 int len;
4060
4061 if (!pl || !transformer)
4062 return;
4063
4064 marked = find_marked_object (pl);
4065
4066 if (!marked)
4067 {
4068 pl->failmsg (format ("Use the %s with what item?", query_name (transformer)));
4069 return;
4070 }
4071
4072 if (!marked->slaying)
4073 {
4074 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
4075 return;
4076 }
4077
4078 /* check whether they are compatible or not */
4079 find = strstr (&marked->slaying, transformer->arch->archname);
4080 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
4081 {
4082 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
4083 return;
4084 }
4085
4086 find += strlen (transformer->arch->archname) + 1;
4087 /* Item can be used, now find how many and what it yields */
4088 if (isdigit (*(find)))
4089 {
4090 yield = atoi (find);
4091 if (yield < 1)
4092 {
4093 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
4094 yield = 1;
4095 }
4096 }
4097 else
4098 yield = 1;
4099
4100 while (isdigit (*find))
4101 find++;
4102
4103 while (*find == ' ')
4104 find++;
4105
4106 memset (got, 0, MAX_BUF);
4107
4108 if ((separator = strchr (find, ';')) != NULL)
4109 len = separator - find;
4110 else
4111 len = strlen (find);
4112
4113 if (len > MAX_BUF - 1)
4114 len = MAX_BUF - 1;
4115
4116 strcpy (got, find);
4117 got[len] = '\0';
4118
4119 /* Now create new item, remove used ones when required. */
4120 new_item = get_archetype (got);
4121 if (!new_item)
4122 {
4123 pl->failmsg (format ("This %s is strange, better to not use it.", query_base_name (marked, 0)));
4124 return;
4125 }
4126
4127 new_item->nrof = yield;
4128
4129 pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
4130
4131 pl->insert (new_item);
4132 /* Eat up one item */
4133 marked->decrease ();
4134
4135 /* Eat one transformer if needed */
4136 if (transformer->stats.food)
4137 if (--transformer->stats.food == 0)
4138 transformer->decrease ();
4139}
4140

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines