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Comparing deliantra/server/server/apply.C (file contents):
Revision 1.59 by pippijn, Sat Jan 6 14:42:30 2007 UTC vs.
Revision 1.260 by root, Sat Apr 24 04:03:31 2010 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 3 *
4 Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 7 *
8 This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 (at your option) any later version. 11 * option) any later version.
12 12 *
13 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details. 16 * GNU General Public License for more details.
17 17 *
18 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
21 21 *
22 The authors can be reached via e-mail to <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <support@deliantra.net>
23*/ 23 */
24
25#include <cmath>
24 26
25#include <global.h> 27#include <global.h>
26#include <living.h> 28#include <living.h>
27#include <spells.h> 29#include <spells.h>
28#include <skills.h> 30#include <skills.h>
29#include <tod.h> 31#include <tod.h>
30 32
31#include <sproto.h> 33#include <sproto.h>
32 34
33/* Want this regardless of rplay. */ 35// these must be in the inventory before they can be applied
34#include <sounds.h>
35 36
36/* need math lib for double-precision and pow() in dragon_eat_flesh() */ 37static const struct apply_types_inv_only : typeset
37#include <math.h>
38
39/**
40 * Check if op should abort moving victim because of it's race or slaying.
41 * Returns 1 if it should abort, returns 0 if it should continue.
42 */
43int
44should_director_abort (object *op, object *victim)
45{ 38{
46 int arch_flag, name_flag, race_flag; 39 apply_types_inv_only ()
47
48 /* Get flags to determine what of arch, name, and race should be checked.
49 * This is stored in subtype, and is a bitmask, the LSB is the arch flag,
50 * the next is the name flag, and the last is the race flag. Also note,
51 * if subtype is set to zero, that also goes to defaults of all affecting
52 * it. Examples:
53 * subtype 1: only arch
54 * subtype 3: arch or name
55 * subtype 5: arch or race
56 * subtype 7: all three
57 */
58 if (op->subtype)
59 { 40 {
60 arch_flag = (op->subtype & 1); 41 set (WEAPON);
61 name_flag = (op->subtype & 2); 42 set (ARMOUR);
62 race_flag = (op->subtype & 4); 43 set (BOOTS);
44 set (GLOVES);
45 set (AMULET);
46 set (GIRDLE);
47 set (BRACERS);
48 set (SHIELD);
49 set (HELMET);
50 set (RING);
51 set (CLOAK);
52 set (WAND);
53 set (ROD);
54 set (HORN);
55 set (SKILL);
56 set (SPELL);
57 set (BOW);
58 set (RANGED);
59 set (BUILDER);
60 set (SKILL_TOOL);
63 } 61 }
64 else 62} apply_types_inv_only;
63
64// these only make sense for the player
65
66static const struct apply_types_player_only : typeset
67{
68 apply_types_player_only ()
65 { 69 {
66 arch_flag = 1; 70 set (TRANSPORT);
67 name_flag = 1; 71 set (EXIT);
68 race_flag = 1; 72 set (BOOK);
73 set (SIGN);
74 set (BOOK);
75 set (SKILLSCROLL);
76 set (SPELLBOOK);
77 set (INSCRIBABLE);
78 set (TREASURE);
79 set (SAVEBED);
80 set (ARMOUR_IMPROVER);
81 set (WEAPON_IMPROVER);
82 set (CLOCK);
83 set (MENU);
84 set (LIGHTER); /* for lighting torches/lanterns/etc */
69 } 85 }
70 /* If the director has race set, only affect objects with a arch, 86} apply_types_player_only;
71 * name or race that matches. 87
72 */ 88// applying these _can_ be attempted, others cannot
73 if ((op->race) && 89// be applied at all. used by e.g. apply below.
74 ((!(victim->arch && arch_flag && victim->arch->name) || strcmp (op->race, victim->arch->name))) && 90
75 ((!(victim->name && name_flag) || strcmp (op->race, victim->name))) && 91static const struct apply_types : typeset
76 ((!(victim->race && race_flag) || strcmp (op->race, victim->race)))) 92{
93 apply_types ()
94 : typeset ((typeset)apply_types_player_only | (typeset)apply_types_inv_only)
77 { 95 {
78 return 1; 96 set (T_HANDLE);
97 set (TRIGGER);
98 set (SCROLL);
99 set (POTION);
100 set (CLOSE_CON);
101 set (CONTAINER);
102 set (LAMP);
103 set (TORCH);
104 set (DRINK);
105 set (FOOD);
106 set (FLESH);
107 set (POISON);
108 set (POWER_CRYSTAL);
109 set (ITEM_TRANSFORMER);
79 } 110 }
80 /* If the director has slaying set, only affect objects where none 111} apply_types;
81 * of arch, name, or race match.
82 */
83 if ((op->slaying) && (((victim->arch && arch_flag && victim->arch->name && !strcmp (op->slaying, victim->arch->name))) ||
84 ((victim->name && name_flag && !strcmp (op->slaying, victim->name))) ||
85 ((victim->race && race_flag && !strcmp (op->slaying, victim->race)))))
86 {
87 return 1;
88 }
89 return 0;
90}
91
92/**
93 * This handles a player dropping money on an altar to identify stuff.
94 * It'll identify marked item, if none all items up to dropped money.
95 * Return value: 1 if money was destroyed, 0 if not.
96 */
97static int
98apply_id_altar (object *money, object *altar, object *pl)
99{
100 object *id, *marked;
101 int success = 0;
102
103 if (pl == NULL || pl->type != PLAYER)
104 return 0;
105
106 /* Check for MONEY type is a special hack - it prevents 'nothing needs
107 * identifying' from being printed out more than it needs to be.
108 */
109 if (!check_altar_sacrifice (altar, money) || money->type != MONEY)
110 return 0;
111
112 marked = find_marked_object (pl);
113 /* if the player has a marked item, identify that if it needs to be
114 * identified. IF it doesn't, then go through the player inventory.
115 */
116 if (marked && !QUERY_FLAG (marked, FLAG_IDENTIFIED) && need_identify (marked))
117 {
118 if (operate_altar (altar, &money))
119 {
120 identify (marked);
121 new_draw_info_format (NDI_UNIQUE, 0, pl, "You have %s.", long_desc (marked, pl));
122 if (marked->msg)
123 {
124 new_draw_info (NDI_UNIQUE, 0, pl, "The item has a story:");
125 new_draw_info (NDI_UNIQUE, 0, pl, marked->msg);
126 }
127 return money == NULL;
128 }
129 }
130
131 for (id = pl->inv; id; id = id->below)
132 {
133 if (!QUERY_FLAG (id, FLAG_IDENTIFIED) && !id->invisible && need_identify (id))
134 {
135 if (operate_altar (altar, &money))
136 {
137 identify (id);
138 new_draw_info_format (NDI_UNIQUE, 0, pl, "You have %s.", long_desc (id, pl));
139 if (id->msg)
140 {
141 new_draw_info (NDI_UNIQUE, 0, pl, "The item has a story:");
142 new_draw_info (NDI_UNIQUE, 0, pl, id->msg);
143 }
144 success = 1;
145 /* If no more money, might as well quit now */
146 if (money == NULL || !check_altar_sacrifice (altar, money))
147 break;
148 }
149 else
150 {
151 LOG (llevError, "check_id_altar: Couldn't do sacrifice when we should have been able to\n");
152 break;
153 }
154 }
155 }
156 if (!success)
157 new_draw_info (NDI_UNIQUE, 0, pl, "You have nothing that needs identifying");
158 return money == NULL;
159}
160
161/**
162 * This checks whether the object has a "on_use_yield" field, and if so generated and drops
163 * matching item.
164 **/
165static void
166handle_apply_yield (object *tmp)
167{
168 const char *yield;
169
170 yield = get_ob_key_value (tmp, "on_use_yield");
171 if (yield != NULL)
172 {
173 object *drop = get_archetype (yield);
174
175 if (tmp->env)
176 {
177 drop = insert_ob_in_ob (drop, tmp->env);
178 if (tmp->env->type == PLAYER)
179 esrv_send_item (tmp->env, drop);
180 }
181 else
182 {
183 drop->x = tmp->x;
184 drop->y = tmp->y;
185 insert_ob_in_map (drop, tmp->map, tmp, INS_BELOW_ORIGINATOR);
186 }
187 }
188}
189
190/**
191 * Handles applying a potion.
192 */
193int
194apply_potion (object *op, object *tmp)
195{
196 int got_one = 0, i;
197 object *force = 0, *floor = 0;
198
199 floor = GET_MAP_OB (op->map, op->x, op->y);
200
201 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
202 {
203 if (op->type == PLAYER)
204 new_draw_info (NDI_UNIQUE, 0, op, "Gods prevent you from using this here, it's sacred ground!");
205 CLEAR_FLAG (tmp, FLAG_APPLIED);
206 return 0;
207 }
208
209 if (op->type == PLAYER)
210 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
211 identify (tmp);
212
213 handle_apply_yield (tmp);
214
215 /* Potion of restoration - only for players */
216 if (op->type == PLAYER && (tmp->attacktype & AT_DEPLETE))
217 {
218 object *depl;
219 archetype *at;
220
221 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
222 {
223 op->drain_stat ();
224 op->update_stats ();
225 decrease_ob (tmp);
226 return 1;
227 }
228
229 if (!(at = archetype::find (ARCH_DEPLETION)))
230 {
231 LOG (llevError, "Could not find archetype depletion\n");
232 return 0;
233 }
234 depl = present_arch_in_ob (at, op);
235
236 if (depl)
237 {
238 for (i = 0; i < NUM_STATS; i++)
239 if (get_attr_value (&depl->stats, i))
240 new_draw_info (NDI_UNIQUE, 0, op, restore_msg[i]);
241
242 depl->destroy ();
243 op->update_stats ();
244 }
245 else
246 new_draw_info (NDI_UNIQUE, 0, op, "You potion had no effect.");
247
248 decrease_ob (tmp);
249 return 1;
250 }
251
252 /* improvement potion - only for players */
253 if (op->type == PLAYER && tmp->attacktype & AT_GODPOWER)
254 {
255 for (i = 1; i < MIN (11, op->level); i++)
256 {
257 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
258 {
259 if (op->contr->levhp[i] != 1)
260 {
261 op->contr->levhp[i] = 1;
262 break;
263 }
264 if (op->contr->levsp[i] != 1)
265 {
266 op->contr->levsp[i] = 1;
267 break;
268 }
269 if (op->contr->levgrace[i] != 1)
270 {
271 op->contr->levgrace[i] = 1;
272 break;
273 }
274 }
275 else
276 {
277 if (op->contr->levhp[i] < 9)
278 {
279 op->contr->levhp[i] = 9;
280 break;
281 }
282 if (op->contr->levsp[i] < 6)
283 {
284 op->contr->levsp[i] = 6;
285 break;
286 }
287 if (op->contr->levgrace[i] < 3)
288 {
289 op->contr->levgrace[i] = 3;
290 break;
291 }
292 }
293 }
294
295 /* Just makes checking easier */
296 if (i < MIN (11, op->level))
297 got_one = 1;
298
299 if (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))
300 {
301 if (got_one)
302 {
303 op->update_stats ();
304 new_draw_info (NDI_UNIQUE, 0, op, "The Gods smile upon you and remake you");
305 new_draw_info (NDI_UNIQUE, 0, op, "a little more in their image.");
306 new_draw_info (NDI_UNIQUE, 0, op, "You feel a little more perfect.");
307 }
308 else
309 new_draw_info (NDI_UNIQUE, 0, op, "The potion had no effect - you are already perfect");
310 }
311 else
312 { /* cursed potion */
313 if (got_one)
314 {
315 op->update_stats ();
316 new_draw_info (NDI_UNIQUE, 0, op, "The Gods are angry and punish you.");
317 }
318 else
319 new_draw_info (NDI_UNIQUE, 0, op, "You are fortunate that you are so pathetic.");
320 }
321
322 decrease_ob (tmp);
323 return 1;
324 }
325
326
327 /* A potion that casts a spell. Healing, restore spellpoint (power potion)
328 * and heroism all fit into this category. Given the spell object code,
329 * there is no limit to the number of spells that potions can be cast,
330 * but direction is problematic to try and imbue fireball potions for example.
331 */
332 if (tmp->inv)
333 {
334 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
335 {
336 object *fball;
337
338 new_draw_info (NDI_UNIQUE, 0, op, "Yech! Your lungs are on fire!");
339 /* Explodes a fireball centered at player */
340 fball = get_archetype (EXPLODING_FIREBALL);
341 fball->dam_modifier = random_roll (1, op->level, op, PREFER_LOW) / 5 + 1;
342 fball->stats.maxhp = random_roll (1, op->level, op, PREFER_LOW) / 10 + 2;
343 fball->x = op->x;
344 fball->y = op->y;
345 insert_ob_in_map (fball, op->map, NULL, 0);
346 }
347 else
348 cast_spell (op, tmp, op->facing, tmp->inv, NULL);
349
350 decrease_ob (tmp);
351 /* if youre dead, no point in doing this... */
352 if (!QUERY_FLAG (op, FLAG_REMOVED))
353 op->update_stats ();
354 return 1;
355 }
356
357 /* Deal with protection potions */
358 force = NULL;
359 for (i = 0; i < NROFATTACKS; i++)
360 {
361 if (tmp->resist[i])
362 {
363 if (!force)
364 force = get_archetype (FORCE_NAME);
365 memcpy (force->resist, tmp->resist, sizeof (tmp->resist));
366 force->type = POTION_EFFECT;
367 break; /* Only need to find one protection since we copy entire batch */
368 }
369 }
370 /* This is a protection potion */
371 if (force)
372 {
373 /* cursed items last longer */
374 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
375 {
376 force->stats.food *= 10;
377 for (i = 0; i < NROFATTACKS; i++)
378 if (force->resist[i] > 0)
379 force->resist[i] = -force->resist[i]; /* prot => vuln */
380 }
381 force->speed_left = -1;
382 force = insert_ob_in_ob (force, op);
383 CLEAR_FLAG (tmp, FLAG_APPLIED);
384 SET_FLAG (force, FLAG_APPLIED);
385 change_abil (op, force);
386 decrease_ob (tmp);
387 return 1;
388 }
389
390 /* Only thing left are the stat potions */
391 if (op->type == PLAYER)
392 { /* only for players */
393 if ((QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) && tmp->value != 0)
394 CLEAR_FLAG (tmp, FLAG_APPLIED);
395 else
396 SET_FLAG (tmp, FLAG_APPLIED);
397 if (!change_abil (op, tmp))
398 new_draw_info (NDI_UNIQUE, 0, op, "Nothing happened.");
399 }
400
401 /* CLEAR_FLAG is so that if the character has other potions
402 * that were grouped with the one consumed, his
403 * stat will not be raised by them. fix_player just clears
404 * up all the stats.
405 */
406 CLEAR_FLAG (tmp, FLAG_APPLIED);
407 op->update_stats ();
408 decrease_ob (tmp);
409 return 1;
410}
411 112
412/**************************************************************************** 113/****************************************************************************
413 * Weapon improvement code follows 114 * Weapon improvement code follows
414 ****************************************************************************/ 115 ****************************************************************************/
415 116
416/** 117/**
118 * This function just checks whether who can handle equipping an item
119 * with item_power.
120 */
121static bool
122check_item_power (object *who, int item_power)
123{
124 if (who->type == PLAYER
125 && item_power
126 && item_power + who->contr->item_power > settings.item_power_factor * who->level)
127 return false;
128 else
129 return true;
130}
131
132/**
417 * This returns the sum of nrof of item (arch name). 133 * This returns the sum of nrof of item (arch name).
418 */ 134 */
419static int 135static int
420check_item (object *op, const char *item) 136check_item (object *op, shstr_cmp item)
421{ 137{
422 int count = 0; 138 int count = 0;
423 139
424 140 if (!item)
425 if (item == NULL)
426 return 0; 141 return 0;
427 op = op->below; 142
428 while (op != NULL) 143 for (op = op->below; op; op = op->below)
429 { 144 if (op->arch->archname == item)
430 if (strcmp (op->arch->name, item) == 0) 145 if (!op->flag [FLAG_CURSED] && !op->flag [FLAG_DAMNED]
431 {
432 if (!QUERY_FLAG (op, FLAG_CURSED) && !QUERY_FLAG (op, FLAG_DAMNED)
433 /* Loophole bug? -FD- */ && !QUERY_FLAG (op, FLAG_UNPAID)) 146 && /* Loophole bug? -FD- */ !op->flag [FLAG_UNPAID])
434 {
435 if (op->nrof == 0) /* this is necessary for artifact sacrifices --FD-- */
436 count++;
437 else
438 count += op->nrof; 147 count += op->number_of ();
439 } 148
440 }
441 op = op->below;
442 }
443 return count; 149 return count;
444} 150}
445 151
446/** 152/**
447 * This removes 'nrof' of what item->slaying says to remove. 153 * This removes 'nrof' of what item->slaying says to remove.
448 * op is typically the player, which is only 154 * op is typically the player, which is only
449 * really used to determine what space to look at. 155 * really used to determine what space to look at.
450 * Modified to only eat 'nrof' of objects. 156 * Modified to only eat 'nrof' of objects.
451 */ 157 */
452static void 158static void
453eat_item (object *op, const char *item, uint32 nrof) 159eat_item (object *op, shstr_cmp item, uint32 nrof)
454{ 160{
455 object *prev; 161 object *prev;
456 162
457 prev = op; 163 prev = op;
458 op = op->below; 164 op = op->below;
459 165
460 while (op != NULL) 166 while (op)
461 { 167 {
462 if (strcmp (op->arch->name, item) == 0) 168 if (op->arch->archname == item)
463 { 169 {
464 if (op->nrof >= nrof) 170 if (op->nrof >= nrof)
465 { 171 {
466 decrease_ob_nr (op, nrof); 172 op->decrease (nrof);
467 return; 173 return;
468 } 174 }
469 else 175 else
470 { 176 {
471 decrease_ob_nr (op, op->nrof); 177 op->decrease (nrof);
472 nrof -= op->nrof; 178 nrof -= op->nrof;
473 } 179 }
180
474 op = prev; 181 op = prev;
475 } 182 }
183
476 prev = op; 184 prev = op;
477 op = op->below; 185 op = op->below;
478 } 186 }
479} 187}
480 188
481/** 189/**
482 * This checks to see of the player (who) is sufficient level to use a weapon
483 * with improvs improvements (typically last_eat). We take an int here
484 * instead of the object so that the improvement code can pass along the
485 * increased value to see if the object is usuable.
486 * we return 1 (true) if the player can use the weapon.
487 */
488static int
489check_weapon_power (const object *who, int improvs)
490{
491
492/* Old code is below (commented out). Basically, since weapons are the only
493 * object players really have any control to improve, it's a bit harsh to
494 * require high level in some combat skill, so we just use overall level.
495 */
496#if 1
497 if (((who->level / 5) + 5) >= improvs)
498 return 1;
499 else
500 return 0;
501
502#else
503 int level = 0;
504
505 /* The skill system hands out wc and dam bonuses to fighters
506 * more generously than the old system (see fix_player). Thus
507 * we need to curtail the power of player enchanted weapons.
508 * I changed this to 1 improvement per "fighter" level/5 -b.t.
509 * Note: Nothing should break by allowing this ratio to be different or
510 * using normal level - it is just a matter of play balance.
511 */
512 if (who->type == PLAYER)
513 {
514 object *wc_obj = NULL;
515
516 for (wc_obj = who->inv; wc_obj; wc_obj = wc_obj->below)
517 if (wc_obj->type == SKILL && IS_COMBAT_SKILL (wc_obj->subtype) && wc_obj->level > level)
518 level = wc_obj->level;
519
520 if (!level)
521 {
522 LOG (llevError, "Error: Player: %s lacks wc experience object\n", who->name);
523 level = who->level;
524 }
525 }
526 else
527 level = who->level;
528
529 return (improvs <= ((level / 5) + 5));
530#endif
531}
532
533/**
534 * Returns how many items of type improver->slaying there are under op. 190 * Returns how many items of type improver->slaying there are under op.
535 * Will display a message if none found, and 1 if improver->slaying is NULL. 191 * Will display a message if none found, and 1 if improver->slaying is NULL.
536 */ 192 */
537static int 193static int
538check_sacrifice (object *op, const object *improver) 194check_sacrifice (object *op, const object *improver)
539{ 195{
540 int count = 0; 196 int count = 0;
541 197
542 if (improver->slaying != NULL) 198 if (improver->slaying)
543 { 199 {
544 count = check_item (op, improver->slaying); 200 count = check_item (op, improver->slaying);
545 if (count < 1) 201 if (count < 1)
546 { 202 {
547 char buf[200];
548
549 sprintf (buf, "The gods want more %ss", &improver->slaying); 203 op->failmsgf ("The gods want more %ss", &improver->slaying);
550 new_draw_info (NDI_UNIQUE, 0, op, buf);
551 return 0; 204 return 0;
552 } 205 }
553 } 206 }
554 else 207 else
555 count = 1; 208 count = 1;
… …
558} 211}
559 212
560/** 213/**
561 * Actually improves the weapon, and tells user. 214 * Actually improves the weapon, and tells user.
562 */ 215 */
563int 216static int
564improve_weapon_stat (object *op, object *improver, object *weapon, signed char *stat, int sacrifice_count, const char *statname) 217improve_weapon_stat (object *op, object *improver, object *weapon, sint8 &stat, int sacrifice_count, const char *statname)
565{ 218{
566
567 new_draw_info (NDI_UNIQUE, 0, op, "Your sacrifice was accepted.");
568 *stat += sacrifice_count; 219 stat += sacrifice_count;
569 weapon->last_eat++; 220 weapon->last_eat++;
570 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon's bonus to %s improved by %d", statname, sacrifice_count); 221 improver->decrease ();
571 decrease_ob (improver);
572 222
573 /* So it updates the players stats and the window */ 223 /* So it updates the players stats and the window */
574 op->update_stats (); 224 op->update_stats ();
225
226 op->statusmsg (format (
227 "Your sacrifice was accepted.\n"
228 "Weapon's bonus to %s improved by %d.",
229 statname, sacrifice_count
230 ));
231
575 return 1; 232 return 1;
576} 233}
577 234
578/* Types of improvements, hidden in the sp field. */ 235/* Types of improvements, hidden in the sp field. */
579#define IMPROVE_PREPARE 1 236#define IMPROVE_PREPARE 1
580#define IMPROVE_DAMAGE 2 237#define IMPROVE_DAMAGE 2
581#define IMPROVE_WEIGHT 3 238#define IMPROVE_WEIGHT 3
582#define IMPROVE_ENCHANT 4 239#define IMPROVE_ENCHANT 4
583#define IMPROVE_STR 5 240#define IMPROVE_STR 5
584#define IMPROVE_DEX 6 241#define IMPROVE_DEX 6
585#define IMPROVE_CON 7 242#define IMPROVE_CON 7
586#define IMPROVE_WIS 8 243#define IMPROVE_WIS 8
587#define IMPROVE_CHA 9 244#define IMPROVE_CHA 9
588#define IMPROVE_INT 10 245#define IMPROVE_INT 10
589#define IMPROVE_POW 11 246#define IMPROVE_POW 11
590
591 247
592/** 248/**
593 * This does the prepare weapon scroll. 249 * This does the prepare weapon scroll.
594 * Checks for sacrifice, and so on. 250 * Checks for sacrifice, and so on.
595 */ 251 */
596 252static int
597int
598prepare_weapon (object *op, object *improver, object *weapon) 253prepare_weapon (object *op, object *improver, object *weapon)
599{ 254{
600 int sacrifice_count, i; 255 int sacrifice_count, i;
601 char buf[MAX_BUF]; 256 char buf[MAX_BUF];
602 257
603 if (weapon->level != 0) 258 if (weapon->level != 0)
604 { 259 {
605 new_draw_info (NDI_UNIQUE, 0, op, "Weapon already prepared."); 260 op->failmsg ("Weapon is already prepared!");
606 return 0; 261 return 0;
607 } 262 }
263
608 for (i = 0; i < NROFATTACKS; i++) 264 for (i = 0; i < NROFATTACKS; i++)
609 if (weapon->resist[i]) 265 if (weapon->resist[i])
610 break; 266 break;
611 267
612 /* If we break out, i will be less than nrofattacks, preventing 268 /* If we break out, i will be less than nrofattacks, preventing
… …
615 if (i < NROFATTACKS || weapon->stats.hp || /* regeneration */ 271 if (i < NROFATTACKS || weapon->stats.hp || /* regeneration */
616 (weapon->stats.sp && weapon->type == WEAPON) || /* sp regeneration */ 272 (weapon->stats.sp && weapon->type == WEAPON) || /* sp regeneration */
617 weapon->stats.exp || /* speed */ 273 weapon->stats.exp || /* speed */
618 weapon->stats.ac) /* AC - only taifu's I think */ 274 weapon->stats.ac) /* AC - only taifu's I think */
619 { 275 {
620 new_draw_info (NDI_UNIQUE, 0, op, "Cannot prepare magic weapons."); 276 op->failmsg ("You cannot prepare magic weapons. "
277 "H<A weapon is considered magical if it changes regeneration, "
278 "speed or ac, or has other protections.>");
621 return 0; 279 return 0;
622 } 280 }
281
623 sacrifice_count = check_sacrifice (op, improver); 282 sacrifice_count = check_sacrifice (op, improver);
624 if (sacrifice_count <= 0) 283 if (sacrifice_count <= 0)
625 return 0; 284 return 0;
285
626 weapon->level = isqrt (sacrifice_count); 286 weapon->level = isqrt (sacrifice_count);
627 new_draw_info (NDI_UNIQUE, 0, op, "Your sacrifice was accepted.");
628 eat_item (op, improver->slaying, sacrifice_count); 287 eat_item (op, improver->slaying, sacrifice_count);
629 288
630 new_draw_info_format (NDI_UNIQUE, 0, op, "Your *%s may be improved %d times.", &weapon->name, weapon->level); 289 op->statusmsg (format (
290 "Your sacrifice was accepted."
291 "Your *%s may be improved %d times.",
292 &weapon->name, weapon->level
293 ));
631 294
632 sprintf (buf, "%s's %s", &op->name, &weapon->name); 295 sprintf (buf, "%s's %s", &op->name, &weapon->name);
633 weapon->name = weapon->name_pl = buf; 296 weapon->name = weapon->name_pl = buf;
634 weapon->nrof = 0; /* prevents preparing n weapons in the same 297 weapon->nrof = 0; /* prevents preparing n weapons in the same
635 slot at once! */ 298 slot at once! */
636 decrease_ob (improver); 299 improver->decrease ();
637 weapon->last_eat = 0; 300 weapon->last_eat = 0;
638 return 1; 301 return 1;
639} 302}
640
641 303
642/** 304/**
643 * Does the dirty job for 'improve weapon' scroll, prepare or add something. 305 * Does the dirty job for 'improve weapon' scroll, prepare or add something.
644 * This is the new improve weapon code. 306 * This is the new improve weapon code.
645 * Returns 0 if it was not able to work for some reason. 307 * Returns 0 if it was not able to work for some reason.
… …
648 * 310 *
649 * We are hiding extra information about the weapon in the level and 311 * We are hiding extra information about the weapon in the level and
650 * last_eat numbers for an object. Hopefully this won't break anything ?? 312 * last_eat numbers for an object. Hopefully this won't break anything ??
651 * level == max improve last_eat == current improve 313 * level == max improve last_eat == current improve
652 */ 314 */
653int 315static int
654improve_weapon (object *op, object *improver, object *weapon) 316improve_weapon (object *op, object *improver, object *weapon)
655{ 317{
656 int sacrifice_count, sacrifice_needed = 0; 318 int sacrifice_count, sacrifice_needed = 0;
657 319
658 if (improver->stats.sp == IMPROVE_PREPARE) 320 if (improver->stats.sp == IMPROVE_PREPARE)
659 {
660 return prepare_weapon (op, improver, weapon); 321 return prepare_weapon (op, improver, weapon);
661 } 322
662 if (weapon->level == 0) 323 if (weapon->level == 0)
663 { 324 {
664 new_draw_info (NDI_UNIQUE, 0, op, "This weapon has not been prepared."); 325 op->failmsg (
326 "This weapon has not been prepared."
327 " H<You first have to prepare a weapon with a prepare weapon scroll.>");
665 return 0; 328 return 0;
666 } 329 }
667 if (weapon->level == weapon->last_eat && weapon->item_power >= 100) 330
331 if (weapon->last_eat >= weapon->level // improvements used up
332 || weapon->item_power >= 100) // or item_power >= arbitrary limit of 100
668 { 333 {
669 new_draw_info (NDI_UNIQUE, 0, op, "This weapon cannot be improved any more."); 334 op->failmsg ("This weapon cannot be improved any more.");
670 return 0; 335 return 0;
671 } 336 }
672 if (QUERY_FLAG (weapon, FLAG_APPLIED) && !check_weapon_power (op, weapon->last_eat + 1)) 337
338 if (weapon->flag [FLAG_APPLIED]
339 && !check_item_power (op, weapon->item_power + 1))
673 { 340 {
674 new_draw_info (NDI_UNIQUE, 0, op, "Improving the weapon will make it too"); 341 op->failmsg ("Improving the weapon will make it too "
675 new_draw_info (NDI_UNIQUE, 0, op, "powerful for you to use. Unready it if you"); 342 "powerful for you to use. Unready it if you "
676 new_draw_info (NDI_UNIQUE, 0, op, "really want to improve it."); 343 "really want to improve it.");
677 return 0; 344 return 0;
678 } 345 }
346
679 /* This just increases damage by 5 points, no matter what. No sacrifice 347 /* This just increases damage by 5 points, no matter what. No sacrifice
680 * is needed. Since stats.dam is now a 16 bit value and not 8 bit, 348 * is needed. Since stats.dam is now a 16 bit value and not 8 bit,
681 * don't put any maximum value on damage - the limit is how much the 349 * don't put any maximum value on damage - the limit is how much the
682 * weapon can be improved. 350 * weapon can be improved.
683 */ 351 */
684 if (improver->stats.sp == IMPROVE_DAMAGE) 352 if (improver->stats.sp == IMPROVE_DAMAGE)
685 { 353 {
686 weapon->stats.dam += 5; 354 weapon->stats.dam += 5;
687 weapon->weight += 5000; /* 5 KG's */ 355 weapon->weight += 5000; /* 5 KG's */
688 new_draw_info_format (NDI_UNIQUE, 0, op, "Damage has been increased by 5 to %d", weapon->stats.dam); 356 op->statusmsg (format ("Damage has been increased by 5 to %d.", weapon->stats.dam));
689 weapon->last_eat++; 357 weapon->last_eat++;
690 358
691 weapon->item_power++; 359 weapon->item_power++;
692 decrease_ob (improver); 360 improver->decrease ();
693 return 1; 361 return 1;
694 } 362 }
363
695 if (improver->stats.sp == IMPROVE_WEIGHT) 364 if (improver->stats.sp == IMPROVE_WEIGHT)
696 { 365 {
697 /* Reduce weight by 20% */ 366 /* Reduce weight by 20% */
698 weapon->weight = (weapon->weight * 8) / 10; 367 weapon->weight = (weapon->weight * 8) / 10;
699 if (weapon->weight < 1) 368 if (weapon->weight < 1)
700 weapon->weight = 1; 369 weapon->weight = 1;
370
701 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon weight reduced to %6.1f kg", (float) weapon->weight / 1000.0); 371 op->statusmsg (format ("Weapon weight reduced to %6.1fkg.", (float) weapon->weight / 1000.0));
702 weapon->last_eat++; 372 weapon->last_eat++;
703 weapon->item_power++; 373 weapon->item_power++;
704 decrease_ob (improver); 374 improver->decrease ();
705 return 1; 375 return 1;
706 } 376 }
377
707 if (improver->stats.sp == IMPROVE_ENCHANT) 378 if (improver->stats.sp == IMPROVE_ENCHANT)
708 { 379 {
709 weapon->magic++; 380 weapon->magic++;
710 weapon->last_eat++; 381 weapon->last_eat++;
711 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon magic increased to %d", weapon->magic); 382 op->statusmsg (format ("Weapon magic increased to %d.", weapon->magic));
712 decrease_ob (improver); 383 improver->decrease ();
713 weapon->item_power++; 384 weapon->item_power++;
714 return 1; 385 return 1;
715 } 386 }
716 387
717 sacrifice_needed = weapon->stats.Str + weapon->stats.Int + weapon->stats.Dex + 388 sacrifice_needed = weapon->stats.Str + weapon->stats.Int + weapon->stats.Dex +
… …
722 sacrifice_needed *= 2; 393 sacrifice_needed *= 2;
723 394
724 sacrifice_count = check_sacrifice (op, improver); 395 sacrifice_count = check_sacrifice (op, improver);
725 if (sacrifice_count < sacrifice_needed) 396 if (sacrifice_count < sacrifice_needed)
726 { 397 {
727 new_draw_info_format (NDI_UNIQUE, 0, op, "You need at least %d %s", sacrifice_needed, &improver->slaying); 398 op->failmsgf ("You need at least %d %s.", sacrifice_needed, &improver->slaying);
728 return 0; 399 return 0;
729 } 400 }
401
730 eat_item (op, improver->slaying, sacrifice_needed); 402 eat_item (op, improver->slaying, sacrifice_needed);
731 weapon->item_power++; 403 weapon->item_power++;
732 404
733 switch (improver->stats.sp) 405 switch (improver->stats.sp)
734 { 406 {
735 case IMPROVE_STR:
736 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Str), 1, "strength"); 407 case IMPROVE_STR: return improve_weapon_stat (op, improver, weapon, weapon->stats.Str, 1, "strength");
737 case IMPROVE_DEX:
738 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Dex), 1, "dexterity"); 408 case IMPROVE_DEX: return improve_weapon_stat (op, improver, weapon, weapon->stats.Dex, 1, "dexterity");
739 case IMPROVE_CON:
740 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Con), 1, "constitution"); 409 case IMPROVE_CON: return improve_weapon_stat (op, improver, weapon, weapon->stats.Con, 1, "constitution");
741 case IMPROVE_WIS:
742 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Wis), 1, "wisdom"); 410 case IMPROVE_WIS: return improve_weapon_stat (op, improver, weapon, weapon->stats.Wis, 1, "wisdom");
743 case IMPROVE_CHA:
744 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Cha), 1, "charisma"); 411 case IMPROVE_CHA: return improve_weapon_stat (op, improver, weapon, weapon->stats.Cha, 1, "charisma");
745 case IMPROVE_INT:
746 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Int), 1, "intelligence"); 412 case IMPROVE_INT: return improve_weapon_stat (op, improver, weapon, weapon->stats.Int, 1, "intelligence");
747 case IMPROVE_POW:
748 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Pow), 1, "power"); 413 case IMPROVE_POW: return improve_weapon_stat (op, improver, weapon, weapon->stats.Pow, 1, "power");
749 default: 414 default:
750 new_draw_info (NDI_UNIQUE, 0, op, "Unknown improvement type."); 415 op->failmsg ("Unknown improvement type.");
751 } 416 }
417
752 LOG (llevError, "improve_weapon: Got to end of function\n"); 418 LOG (llevError, "improve_weapon: Got to end of function\n");
753 return 0; 419 return 0;
754} 420}
755 421
756/** 422/**
757 * Handles the applying of improve/prepare/enchant weapon scroll. 423 * Handles the applying of improve/prepare/enchant weapon scroll.
758 * Checks a few things (not on a non-magic square, marked weapon, ...), 424 * Checks a few things (not on a non-magic square, marked weapon, ...),
759 * then calls improve_weapon to do the dirty work. 425 * then calls improve_weapon to do the dirty work.
760 */ 426 */
761int 427static int
762check_improve_weapon (object *op, object *tmp) 428check_improve_weapon (object *op, object *tmp)
763{ 429{
764 object *otmp;
765
766 if (op->type != PLAYER) 430 if (op->type != PLAYER)
767 return 0; 431 return 0;
432
768 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)) 433 if (!op->flag [FLAG_WIZCAST] && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC))
769 { 434 {
770 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the scroll."); 435 op->failmsg ("Something blocks the magic of the scroll!");
771 return 0; 436 return 0;
772 } 437 }
773 otmp = find_marked_object (op); 438
439 object *otmp = op->mark ();
440
774 if (!otmp) 441 if (!otmp)
775 { 442 {
776 new_draw_info (NDI_UNIQUE, 0, op, "You need to mark a weapon object."); 443 op->failmsg ("You need to mark a weapon object. H<Use the mark command or the mark option from the item popup menu.>");
777 return 0; 444 return 0;
778 } 445 }
446
779 if (otmp->type != WEAPON && otmp->type != BOW) 447 if (otmp->type != WEAPON && otmp->type != BOW)
780 { 448 {
781 new_draw_info (NDI_UNIQUE, 0, op, "Marked item is not a weapon or bow"); 449 op->failmsg ("Marked item is not a weapon or bow!");
782 return 0; 450 return 0;
783 } 451 }
784 new_draw_info (NDI_UNIQUE, 0, op, "Applied weapon builder."); 452
453 if (!op->apply (otmp, AP_UNAPPLY))
454 {
455 op->failmsg ("You are unable to take off your weapon to improve it!");
456 return 0;
457 }
458
459 op->statusmsg ("Applied weapon builder.");
460
785 improve_weapon (op, tmp, otmp); 461 improve_weapon (op, tmp, otmp);
786 esrv_send_item (op, otmp); 462 esrv_send_item (op, otmp);
787 return 1; 463 return 1;
788} 464}
789 465
… …
807 * the armour value of the piece of equipment exceed either 483 * the armour value of the piece of equipment exceed either
808 * the users level or 90) 484 * the users level or 90)
809 * Modified by MSW for partial resistance. Only support 485 * Modified by MSW for partial resistance. Only support
810 * changing of physical area right now. 486 * changing of physical area right now.
811 */ 487 */
812int 488static int
813improve_armour (object *op, object *improver, object *armour) 489improve_armour (object *op, object *improver, object *armour)
814{ 490{
815 object *tmp;
816
817 if (armour->magic >= settings.armor_max_enchant) 491 if (armour->magic >= settings.armor_max_enchant)
818 { 492 {
819 new_draw_info (NDI_UNIQUE, 0, op, "This armour can not be enchanted any further."); 493 op->failmsg ("This armour can not be enchanted any further!");
820 return 0; 494 return 0;
821 } 495 }
496
822 /* Dealing with random artifact armor is a lot trickier (in terms of value, weight, 497 /* Dealing with random artifact armor is a lot trickier (in terms of value, weight,
823 * etc), so take the easy way out and don't worry about it. 498 * etc), so take the easy way out and don't worry about it.
824 * Note - maybe add scrolls which make the random artifact versions (eg, armour 499 * Note - maybe add scrolls which make the random artifact versions (eg, armour
825 * of gnarg and what not?) 500 * of gnarg and what not?)
826 */ 501 */
827 if (armour->title) 502 if (armour->title)
828 { 503 {
829 new_draw_info (NDI_UNIQUE, 0, op, "This armour will not accept further enchantment."); 504 op->failmsg ("This armour will not accept further enchantment.");
830 return 0; 505 return 0;
831 } 506 }
832 507
833 /* Split objects if needed. Can't insert tmp until the 508 /* Split objects if needed. Can't insert tmp until the
834 * end of this function - otherwise it will just re-merge. 509 * end of this function - otherwise it will just re-merge.
835 */ 510 */
836 if (armour->nrof > 1) 511 object *tmp = armour->nrof > 1 ? armour->split (armour->nrof - 1) : 0;
837 tmp = get_split_ob (armour, armour->nrof - 1);
838 else
839 tmp = NULL;
840 512
841 armour->magic++; 513 armour->magic++;
842 514
843 if (!settings.armor_speed_linear) 515 if (!settings.armor_speed_linear)
844 { 516 {
… …
849 { 521 {
850 base = base - (base * settings.armor_speed_improvement) / 100; 522 base = base - (base * settings.armor_speed_improvement) / 100;
851 pow++; 523 pow++;
852 } 524 }
853 525
854 ARMOUR_SPEED (armour) = (ARMOUR_SPEED (&armour->arch->clone) * base) / 100; 526 ARMOUR_SPEED (armour) = (ARMOUR_SPEED (armour->arch) * base) / 100;
855 } 527 }
856 else 528 else
857 ARMOUR_SPEED (armour) = (ARMOUR_SPEED (&armour->arch->clone) * (100 + armour->magic * settings.armor_speed_improvement)) / 100; 529 ARMOUR_SPEED (armour) = (ARMOUR_SPEED (armour->arch) * (100 + armour->magic * settings.armor_speed_improvement)) / 100;
858 530
859 if (!settings.armor_weight_linear) 531 if (!settings.armor_weight_linear)
860 { 532 {
861 int base = 100; 533 int base = 100;
862 int pow = 0; 534 int pow = 0;
… …
865 { 537 {
866 base = base - (base * settings.armor_weight_reduction) / 100; 538 base = base - (base * settings.armor_weight_reduction) / 100;
867 pow++; 539 pow++;
868 } 540 }
869 541
870 armour->weight = (armour->arch->clone.weight * base) / 100; 542 armour->weight = (armour->arch->weight * base) / 100;
871 } 543 }
872 else 544 else
873 armour->weight = (armour->arch->clone.weight * (100 - armour->magic * settings.armor_weight_reduction)) / 100; 545 armour->weight = (armour->arch->weight * (100 - armour->magic * settings.armor_weight_reduction)) / 100;
874 546
875 if (armour->weight <= 0) 547 if (armour->weight <= 0)
876 { 548 {
877 LOG (llevInfo, "Warning: enchanted armours can have negative weight\n."); 549 LOG (llevInfo, "Warning: enchanted armours can have negative weight\n.");
878 armour->weight = 1; 550 armour->weight = 1;
879 } 551 }
880 552
881 armour->item_power = get_power_from_ench (armour->arch->clone.item_power + armour->magic); 553 armour->item_power = get_power_from_ench (armour->arch->item_power + armour->magic);
882 554
883 if (op->type == PLAYER) 555 if (op->type == PLAYER)
884 { 556 {
885 esrv_send_item (op, armour); 557 esrv_send_item (op, armour);
886 if (QUERY_FLAG (armour, FLAG_APPLIED)) 558
559 if (armour->flag [FLAG_APPLIED])
887 op->update_stats (); 560 op->update_stats ();
888 } 561 }
889 decrease_ob (improver); 562
563 improver->decrease ();
564
890 if (tmp) 565 if (tmp)
891 { 566 op->insert (tmp);
892 insert_ob_in_ob (tmp, op); 567
893 esrv_send_item (op, tmp);
894 }
895 return 1; 568 return 1;
896} 569}
897
898 570
899/* 571/*
900 * convert_item() returns 1 if anything was converted, 0 if the item was not 572 * convert_item() returns 1 if anything was converted, 0 if the item was not
901 * what the converter wants, -1 if the converter is broken. 573 * what the converter wants, -1 if the converter is broken.
902 */ 574 *
903#define CONV_FROM(xyz) xyz->slaying
904#define CONV_TO(xyz) xyz->other_arch
905#define CONV_NR(xyz) xyz->stats.sp
906#define CONV_NEED(xyz) xyz->stats.food
907
908/* Takes one items and makes another. 575 * Takes one type of items and makes another.
909 * converter is the object that is doing the conversion. 576 * converter is the object that is doing the conversion.
910 * item is the object that triggered the converter - if it is not 577 * item is the object that triggered the converter - if it is not
911 * what the converter wants, this will not do anything. 578 * what the converter wants, this will not do anything.
912 */ 579 */
913int 580int
914convert_item (object *item, object *converter) 581convert_item (object *item, object *converter)
915{ 582{
916 int nr = 0; 583 sint64 nr = 0, price_in;
917 uint32 price_in; 584
585 if (item->flag [FLAG_UNPAID])
586 return 0;
587
588 shstr conv_from = converter->slaying;
589 archetype *conv_to = converter->other_arch;
590 sint64 need = converter->stats.food;
591 sint64 give = converter->stats.sp;
918 592
919 /* We make some assumptions - we assume if it takes money as it type, 593 /* We make some assumptions - we assume if it takes money as it type,
920 * it wants some amount. We don't make change (ie, if something costs 594 * it wants some amount. We don't make change (ie, if something costs
921 * 3 gp and player drops a platinum, tough luck) 595 * 3 gp and player drops a platinum, tough luck)
922 */ 596 */
923 if (!strcmp (CONV_FROM (converter), "money")) 597 if (conv_from == shstr_money)
924 { 598 {
925 int cost;
926
927 if (item->type != MONEY) 599 if (item->type != MONEY)
928 return 0; 600 return 0;
929 601
930 nr = (item->nrof * item->value) / CONV_NEED (converter); 602 nr = sint64 (item->nrof) * item->value / need;
931 if (!nr) 603 if (!nr)
932 return 0; 604 return 0;
933 cost = nr * CONV_NEED (converter) / item->value; 605
934 /* take into account rounding errors */ 606 converter->play_sound (sound_find ("shop_buy"));
935 if (nr * CONV_NEED (converter) % item->value) 607
936 cost++; 608 sint64 cost = (nr * need + item->value - 1) / item->value;
937 decrease_ob_nr (item, cost); 609
610 item->decrease (cost);
938 611
939 price_in = cost * item->value; 612 price_in = cost * item->value;
940 } 613 }
941 else 614 else
942 { 615 {
943 if (item->type == PLAYER || CONV_FROM (converter) != item->arch->name || 616 if (item->type == PLAYER
944 (CONV_NEED (converter) && CONV_NEED (converter) > (uint16) item->nrof)) 617 || conv_from != item->arch->archname
618 || (need && need > (uint16) item->nrof))
945 return 0; 619 return 0;
946 620
947 if (CONV_NEED (converter)) 621 converter->play_sound (sound_find ("convert_item"));
622
623 if (need)
948 { 624 {
949 nr = item->nrof / CONV_NEED (converter); 625 nr = sint64 (item->nrof) / need;
950 decrease_ob_nr (item, nr * CONV_NEED (converter)); 626 item->decrease (nr * need);
951 price_in = nr * CONV_NEED (converter) * item->value; 627 price_in = nr * need * item->value;
952 } 628 }
953 else 629 else
954 { 630 {
955 price_in = item->value; 631 price_in = item->value;
956 item->destroy (); 632 item->destroy ();
957 } 633 }
958 } 634 }
959 635
960 if (converter->inv != NULL) 636 if (converter->inv)
961 { 637 {
962 object *ob; 638 object *ob;
963 int i; 639 int i;
964 object *ob_to_copy; 640 object *ob_to_copy;
965 641
966 /* select random object from inventory to copy */ 642 /* select random object from inventory to copy */
967 ob_to_copy = converter->inv; 643 ob_to_copy = converter->inv;
968 for (ob = converter->inv->below, i = 1; ob != NULL; ob = ob->below, i++) 644 for (ob = converter->inv->below, i = 1; ob; ob = ob->below, i++)
969 {
970 if (rndm (0, i) == 0) 645 if (rndm (0, i) == 0)
971 {
972 ob_to_copy = ob; 646 ob_to_copy = ob;
973 } 647
974 } 648 item = ob_to_copy->deep_clone ();
975 item = object_create_clone (ob_to_copy); 649 item->clr_flag (FLAG_IS_A_TEMPLATE);
976 CLEAR_FLAG (item, FLAG_IS_A_TEMPLATE);
977 unflag_inv (item, FLAG_IS_A_TEMPLATE); 650 unflag_inv (item, FLAG_IS_A_TEMPLATE);
978 } 651 }
979 else 652 else
980 { 653 {
981 if (converter->other_arch == NULL) 654 if (!conv_to)
982 { 655 {
983 LOG (llevError, "move_creator: Converter doesn't have other arch set: %s (%s, %d, %d)\n", 656 LOG (llevError, "move_creator: Converter doesn't have other arch set: %s (%s, %d, %d)\n",
984 &converter->name, &converter->map->path, converter->x, converter->y); 657 &converter->name, &converter->map->path, converter->x, converter->y);
985 return -1; 658 return -1;
986 } 659 }
987 660
988 item = object_create_arch (converter->other_arch); 661 item = object_create_arch (conv_to);
989 fix_generated_item (item, converter, 0, 0, GT_MINIMAL); 662 fix_generated_item (item, converter, 0, 0, GT_MINIMAL);
990 } 663 }
991 664
992 if (CONV_NR (converter)) 665 if (give)
993 item->nrof = CONV_NR (converter); 666 item->nrof = give;
667
994 if (nr) 668 if (nr)
995 item->nrof *= nr; 669 item->nrof *= nr;
996 if (is_in_shop (converter)) 670
997 SET_FLAG (item, FLAG_UNPAID); 671 if (converter->flag [FLAG_PRECIOUS])
672 item->set_flag (FLAG_UNPAID);
673
674 if (converter->is_in_shop ())
675 {
676 // converters on shop floors don't work anymore, bug lets check for it
677 // and report in case someone still does it.
678 LOG (llevDebug, "ITEMBUG: broken converter, converters on shop floor don't work: %s\n",
679 converter->debug_desc ());
680 item->set_flag (FLAG_UNPAID);
681 }
998 else if (price_in < item->nrof * item->value) 682 else if (price_in < sint64 (item->nrof) * item->value)
999 { 683 {
1000 LOG (llevDebug, "converter output price higher than input: %s at %s (%d, %d) in value %d, out value %d for %s\n", 684 LOG (llevDebug, "converter output price higher than input: %s at %s (%d, %d) in value %d, out value %d for %s\n",
1001 &converter->name, &converter->map->path, converter->x, converter->y, price_in, item->nrof * item->value, &item->name); 685 &converter->name, &converter->map->path, converter->x, converter->y, price_in, item->nrof * item->value, &item->name);
1002
1003 /** 686 /**
1004 * elmex: we are going to let the game continue, as the mapcreator 687 * elmex: we are going to let the game continue, as the mapcreator
1005 * propably had something in mind when doing this 688 * hopefully had something in mind when doing this.
1006 */ 689 */
1007 } 690 }
691
692 // elmex: only identify if we need to, for example so that generated money doesn't
693 // get an 'identified' flag so easily.
694 if (item->need_identify ())
695 identify (item);
696
1008 insert_ob_in_map_at (item, converter->map, converter, 0, converter->x, converter->y); 697 insert_ob_in_map_at (item, converter->map, converter, 0, converter->x, converter->y);
1009 return 1; 698 return 1;
1010} 699}
1011 700
1012/** 701/**
1013 * Handle apply on containers. 702 * Handle apply on containers.
1014 * By Eneq(@csd.uu.se). 703 * By Eneq(@csd.uu.se).
1015 * Moved to own function and added many features [Tero.Haatanen@lut.fi] 704 * Moved to own function and added many features [Tero.Haatanen@lut.fi]
1016 * added the alchemical cauldron to the code -b.t. 705 * added the alchemical cauldron to the code -b.t.
1017 */ 706 */
1018 707static int
1019int
1020apply_container (object *op, object *sack) 708apply_container (object *op, object *sack)
1021{ 709{
1022 char buf[MAX_BUF]; 710 if (op->type != PLAYER || !op->contr->ns)
1023 object *tmp;
1024
1025 if (op->type != PLAYER)
1026 return 0; /* This might change */ 711 return 0; /* This might change */
1027 712
1028 if (sack == NULL || sack->type != CONTAINER) 713 if (!sack || sack->type != CONTAINER)
1029 { 714 {
1030 LOG (llevError, "apply_container: %s is not container!\n", sack ? &sack->name : "[nullobject]"); 715 LOG (llevError, "apply_container: %s is not container!\n", sack ? &sack->name : "[nullobject]");
1031 return 0; 716 return 0;
1032 } 717 }
1033 718
1034 op->contr->last_used = 0; 719 op->contr->last_used = 0;
1035 720
1036 if (sack->env != op) 721 if (sack->env && sack->env != op)
722 {
723 op->failmsg ("You must put it onto the floor or into your inventory first.");
724 return 1;
1037 { 725 }
1038 if (sack->other_arch == NULL || sack->env != NULL) 726
727 // already applied == open on ground, or open in inv, or active in inv
728 if (sack->flag [FLAG_APPLIED])
729 {
730 if (op->container_ () == sack)
1039 { 731 {
1040 new_draw_info (NDI_UNIQUE, 0, op, "You must get it first."); 732 // open on ground or inv, so close
733 op->close_container ();
1041 return 1; 734 return 1;
1042 } 735 }
1043 736 else if (!sack->env)
1044 /* It's on the ground, the problems begin */
1045 if (op->container != sack)
1046 {
1047 /* it's closed OR some player has opened it */
1048 if (QUERY_FLAG (sack, FLAG_APPLIED))
1049 {
1050 for (tmp = GET_MAP_OB (sack->map, sack->x, sack->y); tmp && tmp->container != sack; tmp = tmp->above);
1051 if (tmp)
1052 {
1053 /* some other player have opened it */
1054 new_draw_info_format (NDI_UNIQUE, 0, op, "%s is already occupied.", query_name (sack));
1055 return 1;
1056 }
1057 }
1058 } 737 {
1059 if (QUERY_FLAG (sack, FLAG_APPLIED)) 738 // active, but not ours: some other player has opened it
739 op->failmsgf ("Somebody else is using the %s already.", query_name (sack));
740 return 1;
1060 { 741 }
1061 if (op->container == NULL)
1062 {
1063 tmp = arch_to_object (sack->other_arch);
1064 /* not good, but insert_ob_in_ob() is too smart */
1065 CLEAR_FLAG (tmp, FLAG_REMOVED);
1066 tmp->x = tmp->y = 0;
1067 tmp->map = NULL;
1068 tmp->env = sack;
1069 if (sack->inv)
1070 sack->inv->above = tmp;
1071 tmp->below = sack->inv;
1072 tmp->above = NULL;
1073 sack->inv = tmp;
1074 sack->move_off = MOVE_ALL; /* trying force closing it */
1075 }
1076 else
1077 {
1078 sack->move_off = 0;
1079 tmp = sack->inv;
1080 742
1081 if (tmp && tmp->type == CLOSE_CON) 743 // fall through to opening it (active in inv)
1082 tmp->destroy ();
1083 }
1084 }
1085 }
1086
1087 if (QUERY_FLAG (sack, FLAG_APPLIED))
1088 { 744 }
745 else if (sack->env)
746 {
747 // it is in our env, so activate it, do not open yet
1089 if (op->container) 748 op->close_container ();
1090 { 749 sack->flag [FLAG_APPLIED] = 1;
1091 if (op->container != sack) 750 esrv_update_item (UPD_FLAGS, op, sack);
1092 { 751 op->statusmsg (format ("You ready %s.", query_name (sack)));
1093 tmp = op->container; 752 return 1;
1094 apply_container (op, tmp); 753 }
1095 sprintf (buf, "You close %s and open ", query_name (tmp)); 754
1096 op->container = sack; 755 // it's locked?
1097 strcat (buf, query_name (sack)); 756 if (sack->slaying)
1098 strcat (buf, "."); 757 {
1099 } 758 if (object *tmp = find_key (op, op, sack))
1100 else 759 op->statusmsg (format ("You unlock %s with %s.", query_name (sack), query_name (tmp)));
1101 {
1102 CLEAR_FLAG (sack, FLAG_APPLIED);
1103 op->container = NULL;
1104 sprintf (buf, "You close %s.", query_name (sack));
1105 }
1106 }
1107 else 760 else
1108 { 761 {
1109 CLEAR_FLAG (sack, FLAG_APPLIED);
1110 sprintf (buf, "You open %s.", query_name (sack));
1111 SET_FLAG (sack, FLAG_APPLIED);
1112 op->container = sack;
1113 }
1114 }
1115 else
1116 { /* not applied */
1117 if (sack->slaying)
1118 { /* it's locked */
1119 tmp = find_key (op, op, sack);
1120 if (tmp)
1121 {
1122 sprintf (buf, "You unlock %s with %s.", query_name (sack), query_name (tmp));
1123 SET_FLAG (sack, FLAG_APPLIED);
1124
1125 if (sack->env == NULL)
1126 { /* if it's on ground,open it also */
1127 new_draw_info (NDI_UNIQUE, 0, op, buf);
1128 apply_container (op, sack);
1129 return 1;
1130 }
1131 }
1132 else
1133 sprintf (buf, "You don't have the key to unlock %s.", query_name (sack)); 762 op->statusmsg (format ("You don't have the key to unlock %s.", query_name (sack)));
1134 }
1135 else
1136 {
1137 sprintf (buf, "You readied %s.", query_name (sack));
1138 SET_FLAG (sack, FLAG_APPLIED);
1139
1140 if (sack->env == NULL)
1141 { /* if it's on ground,open it also */
1142 new_draw_info (NDI_UNIQUE, 0, op, buf);
1143 apply_container (op, sack);
1144 return 1; 763 return 1;
1145 } 764 }
1146 }
1147 } 765 }
1148 766
1149 new_draw_info (NDI_UNIQUE, 0, op, buf); 767 op->open_container (sack);
1150
1151 if (op->contr)
1152 op->contr->ns->floorbox_update ();
1153 768
1154 return 1; 769 return 1;
1155} 770}
1156
1157/**
1158 * Eneq(@csd.uu.se): Handle apply on containers. This is for containers
1159 * the player has in their inventory, eg, sacks, luggages, etc.
1160 *
1161 * Moved to own function and added many features [Tero.Haatanen@lut.fi]
1162 * This version is for client/server mode.
1163 * op is the player, sack is the container the player is opening or closing.
1164 * return 1 if an object is apllied somehow or another, 0 if error/no apply
1165 *
1166 * Reminder - there are three states for any container - closed (non applied),
1167 * applied (not open, but objects that match get tossed into it), and open
1168 * (applied flag set, and op->container points to the open container)
1169 */
1170
1171int
1172esrv_apply_container (object *op, object *sack)
1173{
1174 object *tmp = op->container;
1175
1176 if (op->type != PLAYER)
1177 return 0; /* This might change */
1178
1179 if (sack == NULL || sack->type != CONTAINER)
1180 {
1181 LOG (llevError, "esrv_apply_container: %s is not container!\n", sack ? &sack->name : "[nullobject]");
1182 return 0;
1183 }
1184
1185 /* If we have a currently open container, then it needs to be closed in all cases
1186 * if we are opening this one up. We then fall through if appropriate for
1187 * openening the new container.
1188 */
1189
1190 if (op->container && QUERY_FLAG (sack, FLAG_APPLIED))
1191 {
1192 if (op->container->env != op)
1193 { /* if container is on the ground */
1194 op->container->move_off = 0;
1195 }
1196
1197 if (INVOKE_OBJECT (CLOSE, tmp, ARG_OBJECT (op)))
1198 return 1;
1199
1200 new_draw_info_format (NDI_UNIQUE, 0, op, "You close %s.", query_name (op->container));
1201 CLEAR_FLAG (op->container, FLAG_APPLIED);
1202 op->container = NULL;
1203 esrv_update_item (UPD_FLAGS, op, tmp);
1204 if (tmp == sack)
1205 return 1;
1206 }
1207
1208
1209 /* If the player is trying to open it (which he must be doing if we got here),
1210 * and it is locked, check to see if player has the equipment to open it.
1211 */
1212
1213 if (sack->slaying)
1214 { /* it's locked */
1215 tmp = find_key (op, op, sack);
1216 if (tmp)
1217 {
1218 new_draw_info_format (NDI_UNIQUE, 0, op, "You unlock %s with %s.", query_name (sack), query_name (tmp));
1219 }
1220 else
1221 {
1222 new_draw_info_format (NDI_UNIQUE, 0, op, "You don't have the key to unlock %s.", query_name (sack));
1223 return 0;
1224 }
1225 }
1226
1227 /* By the time we get here, we have made sure any other container has been closed and
1228 * if this is a locked container, the player they key to open it.
1229 */
1230
1231 /* There are really two cases - the sack is either on the ground, or the sack is
1232 * part of the players inventory. If on the ground, we assume that the player is
1233 * opening it, since if it was being closed, that would have been taken care of above.
1234 */
1235
1236
1237 if (sack->env != op)
1238 {
1239 /* Hypothetical case - the player is trying to open a sack that belong to someone
1240 * else. This normally should not happen, but a misbehaving client/player could
1241 * try to do it, so lets handle it gracefully.
1242 */
1243 if (sack->env)
1244 {
1245 new_draw_info_format (NDI_UNIQUE, 0, op, "You can't open %s", query_name (sack));
1246 return 0;
1247 }
1248 /* set these so when the player walks off, we can unapply the sack */
1249 sack->move_off = MOVE_ALL; /* trying force closing it */
1250
1251 CLEAR_FLAG (sack, FLAG_APPLIED);
1252 new_draw_info_format (NDI_UNIQUE, 0, op, "You open %s.", query_name (sack));
1253 SET_FLAG (sack, FLAG_APPLIED);
1254 op->container = sack;
1255 esrv_update_item (UPD_FLAGS, op, sack);
1256 esrv_send_inventory (op, sack);
1257
1258 }
1259 else
1260 { /* sack is in players inventory */
1261 if (QUERY_FLAG (sack, FLAG_APPLIED))
1262 { /* readied sack becoming open */
1263 CLEAR_FLAG (sack, FLAG_APPLIED);
1264 new_draw_info_format (NDI_UNIQUE, 0, op, "You open %s.", query_name (sack));
1265 SET_FLAG (sack, FLAG_APPLIED);
1266 op->container = sack;
1267 esrv_update_item (UPD_FLAGS, op, sack);
1268 esrv_send_inventory (op, sack);
1269 }
1270 else
1271 {
1272 CLEAR_FLAG (sack, FLAG_APPLIED);
1273 new_draw_info_format (NDI_UNIQUE, 0, op, "You readied %s.", query_name (sack));
1274 SET_FLAG (sack, FLAG_APPLIED);
1275 esrv_update_item (UPD_FLAGS, op, sack);
1276 }
1277 }
1278 return 1;
1279}
1280
1281 771
1282/** 772/**
1283 * Handles dropping things on altar. 773 * Handles dropping things on altar.
1284 * Returns true if sacrifice was accepted. 774 * Returns true if sacrifice was accepted.
1285 */ 775 */
… …
1288{ 778{
1289 /* Only players can make sacrifices on spell casting altars. */ 779 /* Only players can make sacrifices on spell casting altars. */
1290 if (altar->inv && (!originator || originator->type != PLAYER)) 780 if (altar->inv && (!originator || originator->type != PLAYER))
1291 return 0; 781 return 0;
1292 782
1293 if (operate_altar (altar, &sacrifice)) 783 if (operate_altar (altar, &sacrifice, originator))
1294 { 784 {
1295 /* Simple check. Unfortunately, it means you can't cast magic bullet 785 /* Simple check. Unfortunately, it means you can't cast magic bullet
1296 * with an altar. We call it a Potion - altars are stationary - it 786 * with an altar. We call it a Potion - altars are stationary - it
1297 * is up to map designers to use them properly. 787 * is up to map designers to use them properly.
1298 */ 788 */
1299 if (altar->inv && altar->inv->type == SPELL) 789 if (altar->inv && altar->inv->type == SPELL)
1300 { 790 {
1301 new_draw_info_format (NDI_BLACK, 0, originator, "The altar casts %s.", &altar->inv->name); 791 originator->statusmsg (format ("The altar casts %s.", &altar->inv->name));
1302 cast_spell (originator, altar, 0, altar->inv, NULL); 792 cast_spell (originator, altar, 0, altar->inv, NULL);
1303 /* If it is connected, push the button. Fixes some problems with 793 /* If it is connected, push the button. Fixes some problems with
1304 * old maps. 794 * old maps.
1305 */ 795 */
1306 796
1307/* push_button (altar);*/ 797/* push_button (altar);*/
1308 } 798 }
1309 else 799 else
1310 { 800 {
1311 altar->value = 1; /* works only once */ 801 altar->value = 1; /* works only once */
1312 push_button (altar); 802 push_button (altar, originator);
1313 } 803 }
1314 804
1315 return !sacrifice; 805 return !sacrifice;
1316 } 806 }
1317 else 807 else
… …
1330{ 820{
1331 int rv = 0; 821 int rv = 0;
1332 double opinion; 822 double opinion;
1333 object *tmp, *next; 823 object *tmp, *next;
1334 824
1335 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */ 825 op->set_flag (FLAG_NO_APPLY); /* prevent loops */
1336 826
1337 if (op->type != PLAYER) 827 bool has_unpaid = false;
828
829 // quite inefficient to do this here twice, but the api doesn't lend itself to
830 // a quick and small change :(
831 for (object::depth_iterator item = op->begin (); item != op->end (); ++item)
832 if (item->flag [FLAG_UNPAID])
833 {
834 has_unpaid = true;
835 break;
836 }
837
838 if (!op->is_player ())
1338 { 839 {
1339 /* Remove all the unpaid objects that may be carried here. 840 /* Remove all the unpaid objects that may be carried here.
1340 * This could be pets or monsters that are somehow in 841 * This could be pets or monsters that are somehow in
1341 * the shop. 842 * the shop.
1342 */ 843 */
1343 for (tmp = op->inv; tmp; tmp = next) 844 for (tmp = op->inv; tmp; tmp = next)
1344 { 845 {
1345 next = tmp->below; 846 next = tmp->below;
1346 847
1347 if (QUERY_FLAG (tmp, FLAG_UNPAID)) 848 if (tmp->flag [FLAG_UNPAID])
1348 { 849 {
1349 int i = find_free_spot (tmp, op->map, op->x, op->y, 1, 9); 850 int i = find_free_spot (tmp, op->map, op->x, op->y, 1, 9);
1350 851
852 if (i >= 0)
1351 tmp->remove (); 853 tmp->move (i);
1352
1353 if (i == -1)
1354 i = 0;
1355
1356 tmp->map = op->map;
1357 tmp->x = op->x + freearr_x[i];
1358 tmp->y = op->y + freearr_y[i];
1359 insert_ob_in_map (tmp, op->map, op, 0);
1360 } 854 }
1361 } 855 }
1362 856
1363 /* Don't teleport things like spell effects */ 857 /* Don't teleport things like spell effects */
1364 if (QUERY_FLAG (op, FLAG_NO_PICK)) 858 if (op->flag [FLAG_NO_PICK])
1365 return 0; 859 return 0;
1366 860
1367 /* unpaid objects, or non living objects, can't transfer by 861 /* unpaid objects, or non living objects, can't transfer by
1368 * shop mats. Instead, put it on a nearby space. 862 * shop mats. Instead, put it on a nearby space.
1369 */ 863 */
1370 if (QUERY_FLAG (op, FLAG_UNPAID) || !QUERY_FLAG (op, FLAG_ALIVE)) 864 if (op->flag [FLAG_UNPAID] || !op->flag [FLAG_ALIVE])
1371 { 865 {
1372
1373 /* Somebody dropped an unpaid item, just move to an adjacent place. */ 866 /* Somebody dropped an unpaid item, just move to an adjacent place. */
1374 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9); 867 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9);
1375 868
1376 if (i != -1) 869 if (i != -1)
1377 rv = transfer_ob (op, op->x + freearr_x[i], op->y + freearr_y[i], 0, shop_mat); 870 rv = transfer_ob (op, op->x + freearr_x[i], op->y + freearr_y[i], 0, shop_mat);
1378 871
1379 return 0; 872 return 0;
1380 } 873 }
874
1381 /* Removed code that checked for multipart objects - it appears that 875 /* Removed code that checked for multipart objects - it appears that
1382 * the teleport function should be able to handle this just fine. 876 * the teleport function should be able to handle this just fine.
1383 */ 877 */
1384 rv = teleport (shop_mat, SHOP_MAT, op); 878 rv = teleport (shop_mat, SHOP_MAT, op);
1385 } 879 }
1386 else if (can_pay (op) && get_payment (op)) 880 else if (can_pay (op) && get_payment (op))
1387 { 881 {
1388 /* this is only used for players */ 882 /* this is only used for players */
1389 rv = teleport (shop_mat, SHOP_MAT, op); 883 rv = teleport (shop_mat, SHOP_MAT, op);
1390 884
885 if (has_unpaid)
886 op->contr->play_sound (sound_find ("shop_buy"));
887 else if (op->is_in_shop ())
888 op->contr->play_sound (sound_find ("shop_enter"));
889 else
890 op->contr->play_sound (sound_find ("shop_leave"));
891
1391 if (shop_mat->msg) 892 if (shop_mat->msg)
1392 new_draw_info (NDI_UNIQUE, 0, op, shop_mat->msg); 893 op->statusmsg (shop_mat->msg);
1393 /* This check below is a bit simplistic - generally it should be correct, 894 /* This check below is a bit simplistic - generally it should be correct,
1394 * but there is never a guarantee that the bottom space on the map is 895 * but there is never a guarantee that the bottom space on the map is
1395 * actually the shop floor. 896 * actually the shop floor.
1396 */ 897 */
1397 else if (!rv && !is_in_shop (op)) 898 else if (!rv && !op->is_in_shop ())
1398 { 899 {
1399 opinion = shopkeeper_approval (op->map, op); 900 opinion = shopkeeper_approval (op->map, op);
1400 901
1401 if (opinion > 0.9) 902 op->statusmsg (
1402 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper gives you a friendly wave."); 903 opinion >= 0.90 ? "The shopkeeper gives you a friendly wave."
1403 else if (opinion > 0.75) 904 : opinion >= 0.75 ? "The shopkeeper waves to you."
1404 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper waves to you."); 905 : opinion >= 0.50 ? "The shopkeeper ignores you."
1405 else if (opinion > 0.5) 906 : "The shopkeeper glares at you with contempt."
1406 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper ignores you.");
1407 else 907 );
1408 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper glares at you with contempt.");
1409 } 908 }
1410 } 909 }
1411 else 910 else
1412 { 911 {
1413 /* if we get here, a player tried to leave a shop but was not able 912 /* if we get here, a player tried to leave a shop but was not able
1414 * to afford the items he has. We try to move the player so that 913 * to afford the items he has. We try to move the player so that
1415 * they are not on the mat anymore 914 * they are not on the mat anymore
1416 */ 915 */
1417 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9); 916 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9);
1418 917
1419 if (i == -1) 918 if (i == -1)
1420 {
1421 LOG (llevError, "Internal shop-mat problem.\n"); 919 LOG (llevError, "Internal shop-mat problem.\n");
1422 }
1423 else 920 else
1424 { 921 {
1425 op->remove (); 922 op->remove ();
1426 op->x += freearr_x[i]; 923 op->x += freearr_x[i];
1427 op->y += freearr_y[i]; 924 op->y += freearr_y[i];
1428 rv = insert_ob_in_map (op, op->map, shop_mat, 0) == NULL; 925 rv = insert_ob_in_map (op, op->map, shop_mat, 0) == NULL;
1429 } 926 }
1430 } 927 }
1431 928
1432 CLEAR_FLAG (op, FLAG_NO_APPLY); 929 op->clr_flag (FLAG_NO_APPLY);
1433 return rv; 930 return rv;
1434} 931}
1435 932
1436/** 933/**
1437 * Handles applying a sign. 934 * Handles applying a sign.
1438 */ 935 */
1439static void 936static void
1440apply_sign (object *op, object *sign, int autoapply) 937apply_sign (object *op, object *sign, int autoapply)
1441{ 938{
1442 readable_message_type *msgType; 939 if (!op->is_player())
1443 char newbuf[HUGE_BUF]; 940 return;
1444 941
1445 if (sign->msg == NULL) 942 if (sign->has_dialogue ())
1446 { 943 {
1447 new_draw_info (NDI_UNIQUE, 0, op, "Nothing is written on it."); 944 op->statusmsg (format ("Maybe you should I<talk> to the %s instead?", &sign->name));
1448 return; 945 return;
1449 } 946 }
1450 947
948 if (!sign->msg)
949 {
950 op->contr->infobox (MSG_CHANNEL ("examine"),
951 format ("T<%s>\n\n Nothing %sis written on it.",
952 &sign->name,
953 sign->name == sign->arch->name ? "" : "else "));
954 return;
955 }
956
1451 if (sign->stats.food) 957 if (sign->stats.food)
1452 { 958 {
1453 if (sign->last_eat >= sign->stats.food) 959 if (sign->last_eat >= sign->stats.food)
1454 { 960 {
1455 if (!sign->move_on) 961 if (!sign->move_on)
1456 new_draw_info (NDI_UNIQUE, 0, op, "You cannot read it anymore."); 962 op->failmsg ("You cannot read it anymore.");
963
1457 return; 964 return;
1458 } 965 }
1459 966
1460 if (!QUERY_FLAG (op, FLAG_WIZPASS)) 967 if (!op->flag [FLAG_WIZPASS])
1461 sign->last_eat++; 968 sign->last_eat++;
1462 } 969 }
1463 970
1464 /* Sign or magic mouth? Do we need to see it, or does it talk to us? 971 /* Sign or magic mouth? Do we need to see it, or does it talk to us?
1465 * No way to know for sure. The presumption is basically that if 972 * No way to know for sure. The presumption is basically that if
1466 * move_on is zero, it needs to be manually applied (doesn't talk 973 * move_on is zero, it needs to be manually applied (doesn't talk
1467 * to us). 974 * to us).
1468 */ 975 */
1469 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ) && !sign->move_on) 976 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ] && !sign->move_on)
1470 { 977 {
1471 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind."); 978 op->failmsg ("You are unable to read while blind!");
1472 return; 979 return;
1473 } 980 }
1474 msgType = get_readable_message_type (sign);
1475 snprintf (newbuf, sizeof (newbuf), "%hhu %s", autoapply ? 1 : 0, &sign->msg);
1476 draw_ext_info (NDI_UNIQUE | NDI_NAVY, 0, op, msgType->message_type, msgType->message_subtype, newbuf, &sign->msg);
1477}
1478 981
1479/** 982 if (op->contr)
1480 * 'victim' moves onto 'trap' 983 if (client *ns = op->contr->ns)
1481 * 'victim' leaves 'trap' 984 {
1482 * effect is determined by move_on/move_off of trap and move_type of victime. 985 if (sign->sound)
1483 * 986 ns->play_sound (sign->sound);
1484 * originator: Player, monster or other object that caused 'victim' to move 987 else if (autoapply)
1485 * onto 'trap'. Will receive messages caused by this action. May be NULL. 988 ns->play_sound (sound_find ("msg_voice"));
1486 * However, some types of traps require an originator to function. 989
1487 */ 990 op->contr->infobox (MSG_CHANNEL ("examine"), format ("T<%s>\n\n%s", &sign->name, &sign->msg));
1488void 991 }
992}
993
994static void
1489move_apply (object *trap, object *victim, object *originator) 995move_apply_hole (object *trap, object *victim)
1490{ 996{
1491 static int recursion_depth = 0; 997 /* Hole not open? */
1492 998 if (trap->stats.wc > 0)
1493 /* Only exits affect DMs. */
1494 if (QUERY_FLAG (victim, FLAG_WIZPASS) && trap->type != EXIT && trap->type != SIGN)
1495 return; 999 return;
1496 1000
1497 /* move_apply() is the most likely candidate for causing unwanted and 1001 /* Is this a multipart monster and not the head? If so, return.
1498 * possibly unlimited recursion. 1002 * Processing will happen if the head runs into the pit
1499 */ 1003 */
1500 /* The following was changed because it was causing perfeclty correct 1004 if (victim->head)
1501 * maps to fail. 1) it's not an error to recurse:
1502 * rune detonates, summoning monster. monster lands on nearby rune.
1503 * nearby rune detonates. This sort of recursion is expected and
1504 * proper. This code was causing needless crashes.
1505 */
1506 if (recursion_depth >= 500)
1507 {
1508 LOG (llevDebug, "WARNING: move_apply(): aborting recursion "
1509 "[trap arch %s, name %s; victim arch %s, name %s]\n", &trap->arch->name, &trap->name, &victim->arch->name, &victim->name);
1510 return; 1005 return;
1511 }
1512 recursion_depth++;
1513 if (trap->head)
1514 trap = trap->head;
1515 1006
1516 if (INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator))) 1007 // now find all possible locations and randomly pick one
1517 goto leave; 1008 int dir = find_free_spot (victim, trap->map, EXIT_X (trap), EXIT_Y (trap), 0,
1009 trap->range >= 3 ? SIZEOFFREE3 + 1
1010 : trap->range >= 2 ? SIZEOFFREE2 + 1
1011 : trap->range >= 1 ? SIZEOFFREE1 + 1
1012 : SIZEOFFREE0 + 1);
1518 1013
1519 switch (trap->type) 1014 if (dir < 0)
1520 {
1521 case PLAYERMOVER:
1522 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
1523 {
1524 if (!trap->stats.maxsp)
1525 trap->stats.maxsp = 2;
1526
1527 /* Is this correct? From the docs, it doesn't look like it
1528 * should be divided by trap->speed
1529 */
1530 victim->speed_left = -FABS (trap->stats.maxsp * victim->speed / trap->speed);
1531
1532 /* Just put in some sanity check. I think there is a bug in the
1533 * above with some objects have zero speed, and thus the player
1534 * getting permanently paralyzed.
1535 */
1536 if (victim->speed_left < -50.0)
1537 victim->speed_left = -50.0;
1538 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
1539 }
1540 goto leave;
1541
1542 case SPINNER:
1543 if (victim->direction)
1544 {
1545 victim->direction = absdir (victim->direction - trap->stats.sp);
1546 update_turn_face (victim);
1547 }
1548 goto leave;
1549
1550 case DIRECTOR:
1551 if (victim->direction && !should_director_abort (trap, victim))
1552 {
1553 victim->direction = trap->stats.sp;
1554 update_turn_face (victim);
1555 }
1556 goto leave;
1557
1558 case BUTTON:
1559 case PEDESTAL:
1560 update_button (trap);
1561 goto leave;
1562
1563 case ALTAR:
1564 /* sacrifice victim on trap */
1565 apply_altar (trap, victim, originator);
1566 goto leave;
1567
1568 case THROWN_OBJ:
1569 if (trap->inv == NULL)
1570 goto leave;
1571 /* fallthrough */
1572
1573 case ARROW:
1574 /* bad bug: monster throw a object, make a step forwards, step on object ,
1575 * trigger this here and get hit by own missile - and will be own enemy.
1576 * Victim then is his own enemy and will start to kill herself (this is
1577 * removed) but we have not synced victim and his missile. To avoid senseless
1578 * action, we avoid hits here
1579 */
1580 if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->speed) && trap->owner != victim)
1581 hit_with_arrow (trap, victim);
1582 goto leave;
1583
1584 case SPELL_EFFECT:
1585 apply_spell_effect (trap, victim);
1586 goto leave;
1587
1588 case TRAPDOOR:
1589 {
1590 int max, sound_was_played;
1591 object *ab, *ab_next;
1592
1593 if (!trap->value)
1594 {
1595 int tot;
1596
1597 for (ab = trap->above, tot = 0; ab != NULL; ab = ab->above)
1598 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1599 tot += (ab->nrof ? ab->nrof : 1) * ab->weight + ab->carrying;
1600
1601 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1602 goto leave;
1603
1604 SET_ANIMATION (trap, trap->value);
1605 update_object (trap, UP_OBJ_FACE);
1606 }
1607
1608 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
1609 {
1610 /* need to set this up, since if we do transfer the object,
1611 * ab->above would be bogus
1612 */
1613 ab_next = ab->above;
1614
1615 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1616 {
1617 if (!sound_was_played)
1618 {
1619 play_sound_map (trap->map, trap->x, trap->y, SOUND_FALL_HOLE);
1620 sound_was_played = 1;
1621 }
1622 new_draw_info (NDI_UNIQUE, 0, ab, "You fall into a trapdoor!");
1623 transfer_ob (ab, (int) EXIT_X (trap), (int) EXIT_Y (trap), 0, ab);
1624 }
1625 }
1626 goto leave;
1627 }
1628
1629
1630 case CONVERTER:
1631 if (convert_item (victim, trap) < 0)
1632 {
1633 object *op;
1634
1635 new_draw_info_format (NDI_UNIQUE, 0, originator, "The %s seems to be broken!", query_name (trap));
1636
1637 op = get_archetype ("burnout");
1638 if (op != NULL)
1639 {
1640 op->x = trap->x;
1641 op->y = trap->y;
1642 insert_ob_in_map (op, trap->map, trap, 0);
1643 }
1644 }
1645 goto leave;
1646
1647 case TRIGGER_BUTTON:
1648 case TRIGGER_PEDESTAL:
1649 case TRIGGER_ALTAR:
1650 check_trigger (trap, victim);
1651 goto leave;
1652
1653 case DEEP_SWAMP:
1654 walk_on_deep_swamp (trap, victim);
1655 goto leave;
1656
1657 case CHECK_INV:
1658 check_inv (victim, trap);
1659 goto leave;
1660
1661 case HOLE:
1662 /* Hole not open? */
1663 if (trap->stats.wc > 0)
1664 goto leave;
1665
1666 /* Is this a multipart monster and not the head? If so, return.
1667 * Processing will happen if the head runs into the pit
1668 */
1669 if (victim->head)
1670 goto leave;
1671
1672 play_sound_map (victim->map, victim->x, victim->y, SOUND_FALL_HOLE);
1673 new_draw_info (NDI_UNIQUE, 0, victim, "You fall through the hole!\n");
1674 transfer_ob (victim, EXIT_X (trap), EXIT_Y (trap), 1, victim);
1675 goto leave;
1676
1677 case EXIT:
1678 if (victim->type == PLAYER && EXIT_PATH (trap))
1679 {
1680 /* Basically, don't show exits leading to random maps the
1681 * players output.
1682 */
1683 if (trap->msg && strncmp (EXIT_PATH (trap), "/!", 2))
1684 new_draw_info (NDI_NAVY, 0, victim, trap->msg);
1685
1686 victim->enter_exit (trap);
1687 }
1688 goto leave;
1689
1690 case ENCOUNTER:
1691 /* may be some leftovers on this */
1692 goto leave;
1693
1694 case SHOP_MAT:
1695 apply_shop_mat (trap, victim);
1696 goto leave;
1697
1698 /* Drop a certain amount of gold, and have one item identified */
1699 case IDENTIFY_ALTAR:
1700 apply_id_altar (victim, trap, originator);
1701 goto leave;
1702
1703 case SIGN:
1704 if (victim->type != PLAYER && trap->stats.food > 0)
1705 goto leave; /* monsters musn't apply magic_mouths with counters */
1706
1707 apply_sign (victim, trap, 1);
1708 goto leave;
1709
1710 case CONTAINER:
1711 if (victim->type == PLAYER)
1712 (void) esrv_apply_container (victim, trap);
1713 else
1714 (void) apply_container (victim, trap);
1715 goto leave;
1716
1717 case RUNE:
1718 case TRAP:
1719 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))
1720 {
1721 spring_trap (trap, victim);
1722 }
1723 goto leave;
1724
1725 default:
1726 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
1727 "handled in move_apply()\n", &trap->name, &trap->arch->name, trap->type);
1728 goto leave;
1729 }
1730
1731leave:
1732 recursion_depth--;
1733}
1734
1735/**
1736 * Handles reading a regular (ie not containing a spell) book.
1737 */
1738static void
1739apply_book (object *op, object *tmp)
1740{
1741 int lev_diff;
1742 object *skill_ob;
1743
1744 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1745 {
1746 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1747 return; 1015 return;
1748 }
1749 if (tmp->msg == NULL)
1750 {
1751 new_draw_info_format (NDI_UNIQUE, 0, op, "You open the %s and find it empty.", &tmp->name);
1752 return;
1753 }
1754 1016
1755 /* need a literacy skill to read stuff! */ 1017 victim->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1756 skill_ob = find_skill_by_name (op, tmp->skill); 1018 victim->statusmsg ("You fall through the hole!", NDI_RED);
1757 if (!skill_ob)
1758 {
1759 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols.");
1760 return;
1761 }
1762 lev_diff = tmp->level - (skill_ob->level + 5);
1763 if (!QUERY_FLAG (op, FLAG_WIZ) && lev_diff > 0)
1764 {
1765 if (lev_diff < 2)
1766 new_draw_info (NDI_UNIQUE, 0, op, "This book is just barely beyond your comprehension.");
1767 else if (lev_diff < 3)
1768 new_draw_info (NDI_UNIQUE, 0, op, "This book is slightly beyond your comprehension.");
1769 else if (lev_diff < 5)
1770 new_draw_info (NDI_UNIQUE, 0, op, "This book is beyond your comprehension.");
1771 else if (lev_diff < 8)
1772 new_draw_info (NDI_UNIQUE, 0, op, "This book is quite a bit beyond your comprehension.");
1773 else if (lev_diff < 15)
1774 new_draw_info (NDI_UNIQUE, 0, op, "This book is way beyond your comprehension.");
1775 else
1776 new_draw_info (NDI_UNIQUE, 0, op, "This book is totally beyond your comprehension.");
1777 return;
1778 }
1779 1019
1780 readable_message_type *msgType = get_readable_message_type (tmp); 1020 transfer_ob (victim,
1781 1021 EXIT_X (trap) + freearr_x[dir],
1782 draw_ext_info_format (NDI_UNIQUE | NDI_NAVY, 0, op, 1022 EXIT_Y (trap) + freearr_y[dir],
1783 msgType->message_type, msgType->message_subtype, 1023 0, victim);
1784 "You open the %s and start reading.\n%s", "%s\n%s", long_desc (tmp, op), &tmp->msg);
1785
1786 /* gain xp from reading */
1787 if (!QUERY_FLAG (tmp, FLAG_NO_SKILL_IDENT))
1788 { /* only if not read before */
1789 int exp_gain = calc_skill_exp (op, tmp, skill_ob);
1790
1791 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1792 {
1793 /*exp_gain *= 2; because they just identified it too */
1794 SET_FLAG (tmp, FLAG_IDENTIFIED);
1795
1796 /* If in a container, update how it looks */
1797 if (tmp->env)
1798 esrv_update_item (UPD_FLAGS | UPD_NAME, op, tmp);
1799 else
1800 op->contr->ns->floorbox_update ();
1801 }
1802
1803 change_exp (op, exp_gain, skill_ob->skill, 0);
1804 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
1805 }
1806}
1807
1808/**
1809 * Handles the applying of a skill scroll, calling learn_skill straight.
1810 * op is the person learning the skill, tmp is the skill scroll object
1811 */
1812static void
1813apply_skillscroll (object *op, object *tmp)
1814{
1815 switch ((int) learn_skill (op, tmp))
1816 {
1817 case 0:
1818 new_draw_info (NDI_UNIQUE, 0, op, "You already possess the knowledge ");
1819 new_draw_info_format (NDI_UNIQUE, 0, op, "held within the %s.\n", query_name (tmp));
1820 return;
1821
1822 case 1:
1823 new_draw_info_format (NDI_UNIQUE, 0, op, "You succeed in learning %s", &tmp->skill);
1824 decrease_ob (tmp);
1825 return;
1826
1827 default:
1828 new_draw_info_format (NDI_UNIQUE, 0, op, "You fail to learn the knowledge of the %s.\n", query_name (tmp));
1829 decrease_ob (tmp);
1830 return;
1831 }
1832}
1833
1834/**
1835 * Actually makes op learn spell.
1836 * Informs player of what happens.
1837 */
1838void
1839do_learn_spell (object *op, object *spell, int special_prayer)
1840{
1841 object *tmp;
1842
1843 if (op->type != PLAYER)
1844 {
1845 LOG (llevError, "BUG: do_learn_spell(): not a player\n");
1846 return;
1847 }
1848
1849 /* Upgrade special prayers to normal prayers */
1850 if ((tmp = check_spell_known (op, spell->name)) != NULL)
1851 {
1852 if (special_prayer && !QUERY_FLAG (tmp, FLAG_STARTEQUIP))
1853 {
1854 LOG (llevError, "BUG: do_learn_spell(): spell already known, but not marked as startequip\n");
1855 return;
1856 }
1857 return;
1858 }
1859
1860 play_sound_player_only (op->contr, SOUND_LEARN_SPELL, 0, 0);
1861 tmp = spell->clone ();
1862 insert_ob_in_ob (tmp, op);
1863
1864 if (special_prayer)
1865 SET_FLAG (tmp, FLAG_STARTEQUIP);
1866
1867 esrv_add_spells (op->contr, tmp);
1868}
1869
1870/**
1871 * Erases spell from player's inventory.
1872 */
1873void
1874do_forget_spell (object *op, const char *spell)
1875{
1876 object *spob;
1877
1878 if (op->type != PLAYER)
1879 {
1880 LOG (llevError, "BUG: do_forget_spell(): not a player\n");
1881 return;
1882 }
1883 if ((spob = check_spell_known (op, spell)) == NULL)
1884 {
1885 LOG (llevError, "BUG: do_forget_spell(): spell not known\n");
1886 return;
1887 }
1888
1889 new_draw_info_format (NDI_UNIQUE | NDI_NAVY, 0, op, "You lose knowledge of %s.", spell);
1890 player_unready_range_ob (op->contr, spob);
1891 esrv_remove_spell (op->contr, spob);
1892 spob->destroy ();
1893}
1894
1895/**
1896 * Handles player applying a spellbook.
1897 * Checks whether player has knowledge of required skill, doesn't already know the spell,
1898 * stuff like that. Random learning failure too.
1899 */
1900static void
1901apply_spellbook (object *op, object *tmp)
1902{
1903 object *skop, *spell, *spell_skill;
1904
1905 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1906 {
1907 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1908 return;
1909 }
1910
1911 /* artifact_spellbooks have 'slaying' field point to a spell name,
1912 * instead of having their spell stored in stats.sp. These are
1913 * legacy spellbooks
1914 */
1915
1916 if (tmp->slaying != NULL)
1917 {
1918 spell = arch_to_object (find_archetype_by_object_name (tmp->slaying));
1919 if (!spell)
1920 {
1921 new_draw_info_format (NDI_UNIQUE, 0, op, "The book's formula for %s is incomplete", &tmp->slaying);
1922 return;
1923 }
1924 else
1925 insert_ob_in_ob (spell, tmp);
1926 tmp->slaying = NULL;
1927 }
1928
1929 skop = find_skill_by_name (op, tmp->skill);
1930
1931 /* need a literacy skill to learn spells. Also, having a literacy level
1932 * lower than the spell will make learning the spell more difficult */
1933 if (!skop)
1934 {
1935 new_draw_info (NDI_UNIQUE, 0, op, "You can't read! Your attempt fails.");
1936 return;
1937 }
1938
1939 spell = tmp->inv;
1940
1941 if (!spell)
1942 {
1943 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
1944 new_draw_info (NDI_UNIQUE, 0, op, "The spellbook symbols make no sense.");
1945 return;
1946 }
1947
1948 if (skop->level < int (sqrtf (spell->level) * 1.5f))
1949 {
1950 new_draw_info (NDI_UNIQUE, 0, op, "It is too hard to read at your level: You are unable to decipher the strange symbols.");
1951 return;
1952 }
1953
1954 new_draw_info_format (NDI_UNIQUE, 0, op, "The spellbook contains the %s level spell %s.", get_levelnumber (spell->level), &spell->name);
1955
1956 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1957 {
1958 identify (tmp);
1959
1960 if (tmp->env)
1961 esrv_update_item (UPD_FLAGS | UPD_NAME, op, tmp);
1962 else
1963 op->contr->ns->floorbox_update ();
1964 }
1965
1966 /* I removed the check for special_prayer_mark here - it didn't make
1967 * a lot of sense - special prayers are not found in spellbooks, and
1968 * if the player doesn't know the spell, doesn't make a lot of sense that
1969 * they would have a special prayer mark.
1970 */
1971 if (check_spell_known (op, spell->name))
1972 {
1973 new_draw_info (NDI_UNIQUE, 0, op, "You already know that spell.\n");
1974 return;
1975 }
1976
1977 if (spell->skill)
1978 {
1979 spell_skill = find_skill_by_name (op, spell->skill);
1980
1981 if (!spell_skill)
1982 {
1983 new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use this spell", &spell->skill);
1984 return;
1985 }
1986
1987 if (spell_skill->level < spell->level)
1988 {
1989 new_draw_info_format (NDI_UNIQUE, 0, op, "You need to be level %d in %s to learn this spell.", spell->level, &spell->skill);
1990 return;
1991 }
1992 }
1993
1994 /* Logic as follows
1995 *
1996 * 1- MU spells use Int to learn, Cleric spells use Wisdom
1997 *
1998 * 2- The learner's skill level in literacy adjusts the chance to learn
1999 * a spell.
2000 *
2001 * 3 -Automatically fail to learn if you read while confused
2002 *
2003 * Overall, chances are the same but a player will find having a high
2004 * literacy rate very useful! -b.t.
2005 */
2006 if (QUERY_FLAG (op, FLAG_CONFUSED))
2007 {
2008 new_draw_info (NDI_UNIQUE, 0, op, "In your confused state you flub the wording of the text!");
2009 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), MAX (spell->stats.sp, spell->stats.grace));
2010 }
2011 else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) ||
2012 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
2013 {
2014
2015 new_draw_info (NDI_UNIQUE, 0, op, "You succeed in learning the spell!");
2016 do_learn_spell (op, spell, 0);
2017
2018 /* xp gain to literacy for spell learning */
2019 if (!QUERY_FLAG (tmp, FLAG_STARTEQUIP))
2020 change_exp (op, calc_skill_exp (op, tmp, skop), skop->skill, 0);
2021 }
2022 else
2023 {
2024 play_sound_player_only (op->contr, SOUND_FUMBLE_SPELL, 0, 0);
2025 new_draw_info (NDI_UNIQUE, 0, op, "You fail to learn the spell.\n");
2026 }
2027 decrease_ob (tmp);
2028}
2029
2030/**
2031 * Handles applying a spell scroll.
2032 */
2033void
2034apply_scroll (object *op, object *tmp, int dir)
2035{
2036 object *skop;
2037
2038 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
2039 {
2040 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
2041 return;
2042 }
2043
2044 if (!tmp->inv || tmp->inv->type != SPELL)
2045 {
2046 new_draw_info (NDI_UNIQUE, 0, op, "The scroll just doesn't make sense!");
2047 return;
2048 }
2049
2050 if (op->type == PLAYER)
2051 {
2052 /* players need a literacy skill to read stuff! */
2053 int exp_gain = 0;
2054
2055 /* hard code literacy - tmp->skill points to where the exp
2056 * should go for anything killed by the spell.
2057 */
2058 skop = find_skill_by_name (op, skill_names[SK_LITERACY]);
2059
2060 if (!skop)
2061 {
2062 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols.");
2063 return;
2064 }
2065
2066 if ((exp_gain = calc_skill_exp (op, tmp, skop)))
2067 change_exp (op, exp_gain, skop->skill, 0);
2068 }
2069
2070 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
2071 identify (tmp);
2072
2073 new_draw_info_format (NDI_BLACK, 0, op, "The scroll of %s turns to dust.", &tmp->inv->name);
2074
2075
2076 cast_spell (op, tmp, dir, tmp->inv, NULL);
2077 decrease_ob (tmp);
2078}
2079
2080/**
2081 * Applies a treasure object - by default, chest. op
2082 * is the person doing the applying, tmp is the treasure
2083 * chest.
2084 */
2085static void
2086apply_treasure (object *op, object *tmp)
2087{
2088 object *treas;
2089
2090
2091 /* Nice side effect of new treasure creation method is that the treasure
2092 * for the chest is done when the chest is created, and put into the chest
2093 * inventory. So that when the chest burns up, the items still exist. Also
2094 * prevents people fromt moving chests to more difficult maps to get better
2095 * treasure
2096 */
2097
2098 treas = tmp->inv;
2099 if (treas == NULL)
2100 {
2101 new_draw_info (NDI_UNIQUE, 0, op, "The chest was empty.");
2102 decrease_ob (tmp);
2103 return;
2104 }
2105 while (tmp->inv)
2106 {
2107 treas = tmp->inv;
2108
2109 treas->remove ();
2110 new_draw_info_format (NDI_UNIQUE, 0, op, "You find %s in the chest.", query_name (treas));
2111
2112 treas->x = op->x;
2113 treas->y = op->y;
2114 treas = insert_ob_in_map (treas, op->map, op, INS_BELOW_ORIGINATOR);
2115
2116 if (treas && (treas->type == RUNE || treas->type == TRAP) && treas->level && QUERY_FLAG (op, FLAG_ALIVE))
2117 spring_trap (treas, op);
2118
2119 /* If either player or container was destroyed, no need to do
2120 * further processing. I think this should be enclused with
2121 * spring trap above, as I don't think there is otherwise
2122 * any way for the treasure chest or player to get killed
2123 */
2124 if (op->destroyed () || tmp->destroyed ())
2125 break;
2126 }
2127
2128 if (!tmp->destroyed () && tmp->inv == NULL)
2129 decrease_ob (tmp);
2130
2131}
2132
2133/**
2134 * op eats food.
2135 * If player, takes care of messages and dragon special food.
2136 */
2137static void
2138apply_food (object *op, object *tmp)
2139{
2140 int capacity_remaining;
2141
2142 if (op->type != PLAYER)
2143 op->stats.hp = op->stats.maxhp;
2144 else
2145 {
2146 /* check if this is a dragon (player), eating some flesh */
2147 if (tmp->type == FLESH && is_dragon_pl (op) && dragon_eat_flesh (op, tmp))
2148 ;
2149 else
2150 {
2151 /* usual case - no dragon meal: */
2152 if (op->stats.food + tmp->stats.food > 999)
2153 {
2154 if (tmp->type == FOOD || tmp->type == FLESH)
2155 new_draw_info (NDI_UNIQUE, 0, op, "You feel full, but what a waste of food!");
2156 else
2157 new_draw_info (NDI_UNIQUE, 0, op, "Most of the drink goes down your face not your throat!");
2158 }
2159
2160 if (!QUERY_FLAG (tmp, FLAG_CURSED))
2161 {
2162 char buf[MAX_BUF];
2163
2164 if (!is_dragon_pl (op))
2165 {
2166 /* eating message for normal players */
2167 if (tmp->type == DRINK)
2168 sprintf (buf, "Ahhh...that %s tasted good.", &tmp->name);
2169 else
2170 sprintf (buf, "The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2171 }
2172 else
2173 {
2174 /* eating message for dragon players */
2175 sprintf (buf, "The %s tasted terrible!", &tmp->name);
2176 }
2177
2178 new_draw_info (NDI_UNIQUE, 0, op, buf);
2179 capacity_remaining = 999 - op->stats.food;
2180 op->stats.food += tmp->stats.food;
2181 if (capacity_remaining < tmp->stats.food)
2182 op->stats.hp += capacity_remaining / 50;
2183 else
2184 op->stats.hp += tmp->stats.food / 50;
2185 if (op->stats.hp > op->stats.maxhp)
2186 op->stats.hp = op->stats.maxhp;
2187 if (op->stats.food > 999)
2188 op->stats.food = 999;
2189 }
2190
2191 /* special food hack -b.t. */
2192 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2193 eat_special_food (op, tmp);
2194 }
2195 }
2196 handle_apply_yield (tmp);
2197 decrease_ob (tmp);
2198}
2199
2200/**
2201 * A dragon is eating some flesh. If the flesh contains resistances,
2202 * there is a chance for the dragon's skin to get improved.
2203 *
2204 * attributes:
2205 * object *op the object (dragon player) eating the flesh
2206 * object *meal the flesh item, getting chewed in dragon's mouth
2207 * return:
2208 * int 1 if eating successful, 0 if it doesn't work
2209 */
2210int
2211dragon_eat_flesh (object *op, object *meal)
2212{
2213 object *skin = NULL; /* pointer to dragon skin force */
2214 object *abil = NULL; /* pointer to dragon ability force */
2215 object *tmp = NULL; /* tmp. object */
2216
2217 char buf[MAX_BUF]; /* tmp. string buffer */
2218 double chance; /* improvement-chance of one resistance type */
2219 double totalchance = 1; /* total chance of gaining one resistance */
2220 double bonus = 0; /* level bonus (improvement is easier at lowlevel) */
2221 double mbonus = 0; /* monster bonus */
2222 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2223 int winners = 0; /* number of winners */
2224 int i; /* index */
2225
2226 /* let's make sure and doublecheck the parameters */
2227 if (meal->type != FLESH || !is_dragon_pl (op))
2228 return 0;
2229
2230 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2231 from the player's inventory */
2232 for (tmp = op->inv; tmp != NULL; tmp = tmp->below)
2233 {
2234 if (tmp->type == FORCE)
2235 {
2236 if (strcmp (tmp->arch->name, "dragon_skin_force") == 0)
2237 skin = tmp;
2238 else if (strcmp (tmp->arch->name, "dragon_ability_force") == 0)
2239 abil = tmp;
2240 }
2241 }
2242
2243 /* if either skin or ability are missing, this is an old player
2244 which is not to be considered a dragon -> bail out */
2245 if (skin == NULL || abil == NULL)
2246 return 0;
2247
2248 /* now start by filling stomache and health, according to food-value */
2249 if ((999 - op->stats.food) < meal->stats.food)
2250 op->stats.hp += (999 - op->stats.food) / 50;
2251 else
2252 op->stats.hp += meal->stats.food / 50;
2253 if (op->stats.hp > op->stats.maxhp)
2254 op->stats.hp = op->stats.maxhp;
2255
2256 op->stats.food = MIN (999, op->stats.food + meal->stats.food);
2257
2258 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2259
2260 /* on to the interesting part: chances for adding resistance */
2261 for (i = 0; i < NROFATTACKS; i++)
2262 {
2263 if (meal->resist[i] > 0 && atnr_is_dragon_enabled (i))
2264 {
2265 /* got positive resistance, now calculate improvement chance (0-100) */
2266
2267 /* this bonus makes resistance increase easier at lower levels */
2268 bonus = (settings.max_level - op->level) * 30. / ((double) settings.max_level);
2269 if (i == abil->stats.exp)
2270 bonus += 5; /* additional bonus for resistance of ability-focus */
2271
2272 /* monster bonus increases with level, because high-level
2273 flesh is too rare */
2274 mbonus = op->level * 20. / ((double) settings.max_level);
2275
2276 chance = (((double) MIN (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2277 ((double) settings.max_level)) - skin->resist[i];
2278
2279 if (chance >= 0.)
2280 chance += 1.;
2281 else
2282 chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2283
2284 /* chance is proportional to amount of resistance (max. 50) */
2285 chance *= ((double) (MIN (meal->resist[i], 50))) / 50.;
2286
2287 /* doubled chance for resistance of ability-focus */
2288 if (i == abil->stats.exp)
2289 chance = MIN (100., chance * 2.);
2290
2291 /* now make the throw and save all winners (Don't insert luck bonus here!) */
2292 if (RANDOM () % 10000 < (int) (chance * 100))
2293 {
2294 atnr_winner[winners] = i;
2295 winners++;
2296 }
2297
2298 if (chance >= 0.01)
2299 totalchance *= 1 - chance / 100;
2300
2301 /*LOG(llevDebug, " %s: bonus %.1f, chance %.1f\n", attacks[i], bonus, chance); */
2302 }
2303 }
2304
2305 /* inverse totalchance as until now we have the failure-chance */
2306 totalchance = 100 - totalchance * 100;
2307 /* print message according to totalchance */
2308 if (totalchance > 50.)
2309 sprintf (buf, "Hmm! The %s tasted delicious!", &meal->name);
2310 else if (totalchance > 10.)
2311 sprintf (buf, "The %s tasted very good.", &meal->name);
2312 else if (totalchance > 1.)
2313 sprintf (buf, "The %s tasted good.", &meal->name);
2314 else if (totalchance > 0.1)
2315 sprintf (buf, "The %s tasted bland.", &meal->name);
2316 else if (totalchance >= 0.01)
2317 sprintf (buf, "The %s had a boring taste.", &meal->name);
2318 else if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat))
2319 sprintf (buf, "The %s tasted strange.", &meal->name);
2320 else
2321 sprintf (buf, "The %s had no taste.", &meal->name);
2322 new_draw_info (NDI_UNIQUE, 0, op, buf);
2323
2324 /* now choose a winner if we have any */
2325 i = -1;
2326 if (winners > 0)
2327 i = atnr_winner[RANDOM () % winners];
2328
2329 if (i >= 0 && i < NROFATTACKS && skin->resist[i] < 95)
2330 {
2331 /* resistance increased! */
2332 skin->resist[i]++;
2333 op->update_stats ();
2334
2335 sprintf (buf, "Your skin is now more resistant to %s!", change_resist_msg[i]);
2336 new_draw_info (NDI_UNIQUE | NDI_RED, 0, op, buf);
2337 }
2338
2339 /* if this flesh contains a new ability focus, we mark it
2340 into the ability_force and it will take effect on next level */
2341 if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat) && meal->last_eat != abil->last_eat)
2342 {
2343 abil->last_eat = meal->last_eat; /* write: last_eat <new attnr focus> */
2344
2345 if (meal->last_eat != abil->stats.exp)
2346 {
2347 sprintf (buf, "Your metabolism prepares to focus on %s!", change_resist_msg[meal->last_eat]);
2348 new_draw_info (NDI_UNIQUE, 0, op, buf);
2349 sprintf (buf, "The change will happen at level %d", abil->level + 1);
2350 new_draw_info (NDI_UNIQUE, 0, op, buf);
2351 }
2352 else
2353 {
2354 sprintf (buf, "Your metabolism will continue to focus on %s.", change_resist_msg[meal->last_eat]);
2355 new_draw_info (NDI_UNIQUE, 0, op, buf);
2356 abil->last_eat = 0;
2357 }
2358 }
2359 return 1;
2360}
2361
2362/**
2363 * Handles applying an improve armor scroll.
2364 * Does some sanity checks, then calls improve_armour.
2365 */
2366static void
2367apply_armour_improver (object *op, object *tmp)
2368{
2369 object *armor;
2370
2371 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC))
2372 {
2373 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the scroll.");
2374 return;
2375 }
2376
2377 armor = find_marked_object (op);
2378
2379 if (!armor)
2380 {
2381 new_draw_info (NDI_UNIQUE, 0, op, "You need to mark an armor object.");
2382 return;
2383 }
2384
2385 if (armor->type != ARMOUR
2386 && armor->type != CLOAK
2387 && armor->type != BOOTS && armor->type != GLOVES && armor->type != BRACERS && armor->type != SHIELD && armor->type != HELMET)
2388 {
2389 new_draw_info (NDI_UNIQUE, 0, op, "Your marked item is not armour!\n");
2390 return;
2391 }
2392
2393 new_draw_info (NDI_UNIQUE, 0, op, "Applying armour enchantment.");
2394 improve_armour (op, tmp, armor);
2395}
2396
2397extern void
2398apply_poison (object *op, object *tmp)
2399{
2400 if (op->type == PLAYER)
2401 {
2402 play_sound_player_only (op->contr, SOUND_DRINK_POISON, 0, 0);
2403 new_draw_info (NDI_UNIQUE, 0, op, "Yech! That tasted poisonous!");
2404 strcpy (op->contr->killer, "poisonous booze");
2405 }
2406 if (tmp->stats.hp > 0)
2407 {
2408 LOG (llevDebug, "Trying to poison player/monster for %d hp\n", tmp->stats.hp);
2409 hit_player (op, tmp->stats.hp, tmp, AT_POISON, 1);
2410 }
2411 op->stats.food -= op->stats.food / 4;
2412 handle_apply_yield (tmp);
2413 decrease_ob (tmp);
2414}
2415
2416/**
2417 * This function return true if the exit is not a 2 ways one or it is 2 ways, valid exit.
2418 * A valid 2 way exit means:
2419 * -You can come back (there is another exit at the other side)
2420 * -You are
2421 * ° the owner of the exit
2422 * ° or in the same party as the owner
2423 *
2424 * Note: a owner in a 2 way exit is saved as the owner's name
2425 * in the field exit->name cause the field exit->owner doesn't
2426 * survive in the swapping (in fact the whole exit doesn't survive).
2427 */
2428int
2429is_legal_2ways_exit (object *op, object *exit)
2430{
2431 if (exit->stats.exp != 1)
2432 return 1; /*This is not a 2 way, so it is legal */
2433
2434#if 0 //TODO
2435 if (!has_been_loaded (EXIT_PATH (exit)) && exit->race)
2436 return 0; /* This is a reset town portal */
2437#endif
2438
2439 maptile *exitmap = maptile::find_sync (EXIT_PATH (exit), exit->map);
2440
2441 if (exitmap)
2442 {
2443 exitmap->load_sync ();
2444
2445 object *tmp = exitmap->at (EXIT_X (exit), EXIT_Y (exit)).bot;
2446
2447 if (!tmp)
2448 return 0;
2449
2450 for (; tmp; tmp = tmp->above)
2451 {
2452 if (tmp->type != EXIT)
2453 continue; /*Not an exit */
2454
2455 if (!EXIT_PATH (tmp))
2456 continue; /*Not a valid exit */
2457
2458 if ((EXIT_X (tmp) != exit->x) || (EXIT_Y (tmp) != exit->y))
2459 continue; /*Not in the same place */
2460
2461 if (strcmp (exit->map->path, EXIT_PATH (tmp)) != 0)
2462 continue; /*Not in the same map */
2463
2464 /* From here we have found the exit is valid. However we do
2465 * here the check of the exit owner. It is important for the
2466 * town portals to prevent strangers from visiting your appartments
2467 */
2468 if (!exit->race)
2469 return 1; /*No owner, free for all! */
2470
2471 object *exit_owner = 0;
2472
2473 for_all_players (pp)
2474 {
2475 if (!pp->ob)
2476 continue;
2477
2478 if (pp->ob->name != exit->race)
2479 continue;
2480
2481 exit_owner = pp->ob; /*We found a player which correspond to the player name */
2482 break;
2483 }
2484
2485 if (!exit_owner)
2486 return 0; /* No more owner */
2487
2488 if (exit_owner->contr == op->contr)
2489 return 1; /*It is your exit */
2490
2491 if (exit_owner && /*There is a owner */
2492 (op->contr) && /*A player tries to pass */
2493 ((exit_owner->contr->party == NULL) || /*No pass if controller has no party */
2494 (exit_owner->contr->party != op->contr->party))) /* Or not the same as op */
2495 return 0;
2496
2497 return 1;
2498 }
2499 }
2500
2501 return 0;
2502}
2503
2504
2505/**
2506 * Main apply handler.
2507 *
2508 * Checks for unpaid items before applying.
2509 *
2510 * Return value:
2511 * 0: player or monster can't apply objects of that type
2512 * 1: has been applied, or there was an error applying the object
2513 * 2: objects of that type can't be applied if not in inventory
2514 *
2515 * op is the object that is causing object to be applied, tmp is the object
2516 * being applied.
2517 *
2518 * aflag is special (always apply/unapply) flags. Nothing is done with
2519 * them in this function - they are passed to apply_special
2520 */
2521
2522int
2523manual_apply (object *op, object *tmp, int aflag)
2524{
2525 if (tmp->head)
2526 tmp = tmp->head;
2527
2528 if (QUERY_FLAG (tmp, FLAG_UNPAID) && !QUERY_FLAG (tmp, FLAG_APPLIED))
2529 {
2530 if (op->type == PLAYER)
2531 {
2532 new_draw_info (NDI_UNIQUE, 0, op, "You should pay for it first.");
2533 return 1;
2534 }
2535 else
2536 return 0; /* monsters just skip unpaid items */
2537 }
2538
2539 if (INVOKE_OBJECT (APPLY, tmp, ARG_OBJECT (op)))
2540 return RESULT_INT (0);
2541
2542 switch (tmp->type)
2543 {
2544 case CF_HANDLE:
2545 new_draw_info (NDI_UNIQUE, 0, op, "You turn the handle.");
2546 play_sound_map (op->map, op->x, op->y, SOUND_TURN_HANDLE);
2547 tmp->value = tmp->value ? 0 : 1;
2548 SET_ANIMATION (tmp, tmp->value);
2549 update_object (tmp, UP_OBJ_FACE);
2550 push_button (tmp);
2551 return 1;
2552
2553 case TRIGGER:
2554 if (check_trigger (tmp, op))
2555 {
2556 new_draw_info (NDI_UNIQUE, 0, op, "You turn the handle.");
2557 play_sound_map (tmp->map, tmp->x, tmp->y, SOUND_TURN_HANDLE);
2558 }
2559 else
2560 new_draw_info (NDI_UNIQUE, 0, op, "The handle doesn't move.");
2561
2562 return 1;
2563
2564 case EXIT:
2565 if (op->type != PLAYER)
2566 return 0;
2567
2568 if (!EXIT_PATH (tmp) || !is_legal_2ways_exit (op, tmp))
2569 {
2570 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s is closed.", query_name (tmp));
2571 }
2572 else
2573 {
2574 /* Don't display messages for random maps. */
2575 if (tmp->msg && strncmp (EXIT_PATH (tmp), "/!", 2))
2576 new_draw_info (NDI_NAVY, 0, op, tmp->msg);
2577
2578 op->enter_exit (tmp);
2579 }
2580 return 1;
2581
2582 case SIGN:
2583 apply_sign (op, tmp, 0);
2584 return 1;
2585
2586 case BOOK:
2587 if (op->type == PLAYER)
2588 {
2589 apply_book (op, tmp);
2590 return 1;
2591 }
2592 else
2593 {
2594 return 0;
2595 }
2596
2597 case SKILLSCROLL:
2598 if (op->type == PLAYER)
2599 {
2600 apply_skillscroll (op, tmp);
2601 return 1;
2602 }
2603 return 0;
2604
2605 case SPELLBOOK:
2606 if (op->type == PLAYER)
2607 {
2608 apply_spellbook (op, tmp);
2609 return 1;
2610 }
2611 return 0;
2612
2613 case SCROLL:
2614 apply_scroll (op, tmp, 0);
2615 return 1;
2616
2617 case POTION:
2618 (void) apply_potion (op, tmp);
2619 return 1;
2620
2621 /* Eneq(@csd.uu.se): Handle apply on containers. */
2622 case CLOSE_CON:
2623 if (op->type == PLAYER)
2624 (void) esrv_apply_container (op, tmp->env);
2625 else
2626 (void) apply_container (op, tmp->env);
2627 return 1;
2628
2629 case CONTAINER:
2630 if (op->type == PLAYER)
2631 (void) esrv_apply_container (op, tmp);
2632 else
2633 (void) apply_container (op, tmp);
2634 return 1;
2635
2636 case TREASURE:
2637 if (op->type == PLAYER)
2638 {
2639 apply_treasure (op, tmp);
2640 return 1;
2641 }
2642 else
2643 {
2644 return 0;
2645 }
2646
2647 case WEAPON:
2648 case ARMOUR:
2649 case BOOTS:
2650 case GLOVES:
2651 case AMULET:
2652 case GIRDLE:
2653 case BRACERS:
2654 case SHIELD:
2655 case HELMET:
2656 case RING:
2657 case CLOAK:
2658 case WAND:
2659 case ROD:
2660 case HORN:
2661 case SKILL:
2662 case BOW:
2663 case LAMP:
2664 case BUILDER:
2665 case SKILL_TOOL:
2666 if (tmp->env != op)
2667 return 2; /* not in inventory */
2668 (void) apply_special (op, tmp, aflag);
2669 return 1;
2670
2671 case DRINK:
2672 case FOOD:
2673 case FLESH:
2674 apply_food (op, tmp);
2675 return 1;
2676
2677 case POISON:
2678 apply_poison (op, tmp);
2679 return 1;
2680
2681 case SAVEBED:
2682 return 1;
2683
2684 case ARMOUR_IMPROVER:
2685 if (op->type == PLAYER)
2686 {
2687 apply_armour_improver (op, tmp);
2688 return 1;
2689 }
2690 else
2691 return 0;
2692
2693 case WEAPON_IMPROVER:
2694 (void) check_improve_weapon (op, tmp);
2695 return 1;
2696
2697 case CLOCK:
2698 if (op->type == PLAYER)
2699 {
2700 char buf[MAX_BUF];
2701 timeofday_t tod;
2702
2703 get_tod (&tod);
2704 sprintf (buf, "It is %d minute%s past %d o'clock %s",
2705 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
2706 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am"));
2707 play_sound_player_only (op->contr, SOUND_CLOCK, 0, 0);
2708 new_draw_info (NDI_UNIQUE, 0, op, buf);
2709 return 1;
2710 }
2711 else
2712 {
2713 return 0;
2714 }
2715
2716 case MENU:
2717 if (op->type == PLAYER)
2718 {
2719 shop_listing (op);
2720 return 1;
2721 }
2722 else
2723 {
2724 return 0;
2725 }
2726
2727 case POWER_CRYSTAL:
2728 apply_power_crystal (op, tmp); /* see egoitem.c */
2729 return 1;
2730
2731 case LIGHTER: /* for lighting torches/lanterns/etc */
2732 if (op->type == PLAYER)
2733 {
2734 apply_lighter (op, tmp);
2735 return 1;
2736 }
2737 else
2738 {
2739 return 0;
2740 }
2741
2742 case ITEM_TRANSFORMER:
2743 apply_item_transformer (op, tmp);
2744 return 1;
2745
2746 default:
2747 return 0;
2748 }
2749}
2750
2751
2752/* quiet suppresses the "don't know how to apply" and "you must get it first"
2753 * messages as needed by player_apply_below(). But there can still be
2754 * "but you are floating high above the ground" messages.
2755 *
2756 * Same return value as apply() function.
2757 */
2758int
2759player_apply (object *pl, object *op, int aflag, int quiet)
2760{
2761 int tmp;
2762
2763 if (op->env == NULL && (pl->move_type & MOVE_FLYING))
2764 {
2765 /* player is flying and applying object not in inventory */
2766 if (!QUERY_FLAG (pl, FLAG_WIZ) && !(op->move_type & MOVE_FLYING))
2767 {
2768 new_draw_info (NDI_UNIQUE, 0, pl, "But you are floating high " "above the ground!");
2769 return 0;
2770 }
2771 }
2772
2773 /* Check for PLAYER to avoid a DM to disappear in a puff of smoke if
2774 * applied.
2775 */
2776 if (op->type != PLAYER && QUERY_FLAG (op, FLAG_WAS_WIZ) && !QUERY_FLAG (pl, FLAG_WAS_WIZ))
2777 {
2778 play_sound_map (pl->map, pl->x, pl->y, SOUND_OB_EVAPORATE);
2779 new_draw_info (NDI_UNIQUE, 0, pl, "The object disappears in a puff " "of smoke!");
2780 new_draw_info (NDI_UNIQUE, 0, pl, "It must have been an illusion.");
2781 op->destroy ();
2782 return 1;
2783 }
2784
2785 pl->contr->last_used = op;
2786
2787 tmp = manual_apply (pl, op, aflag);
2788 if (!quiet)
2789 {
2790 if (tmp == 0)
2791 new_draw_info_format (NDI_UNIQUE, 0, pl, "I don't know how to apply the %s.", query_name (op));
2792 else if (tmp == 2)
2793 new_draw_info_format (NDI_UNIQUE, 0, pl, "You must get it first!\n");
2794 }
2795 return tmp;
2796}
2797
2798/**
2799 * player_apply_below attempts to apply the object 'below' the player.
2800 * If the player has an open container, we use that for below, otherwise
2801 * we use the ground.
2802 */
2803
2804void
2805player_apply_below (object *pl)
2806{
2807 object *tmp, *next;
2808 int floors;
2809
2810 /* If using a container, set the starting item to be the top
2811 * item in the container. Otherwise, use the map.
2812 */
2813 tmp = (pl->container != NULL) ? pl->container->inv : pl->below;
2814
2815 /* This is perhaps more complicated. However, I want to make sure that
2816 * we don't use a corrupt pointer for the next object, so we get the
2817 * next object in the stack before applying. This is can only be a
2818 * problem if player_apply() has a bug in that it uses the object but does
2819 * not return a proper value.
2820 */
2821 for (floors = 0; tmp != NULL; tmp = next)
2822 {
2823 next = tmp->below;
2824 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2825 floors++;
2826 else if (floors > 0)
2827 return; /* process only floor objects after first floor object */
2828
2829 /* If it is visible, player can apply it. If it is applied by
2830 * person moving on it, also activate. Added code to make it
2831 * so that at least one of players movement types be that which
2832 * the item needs.
2833 */
2834 if (!tmp->invisible || (tmp->move_on & pl->move_type))
2835 {
2836 if (player_apply (pl, tmp, 0, 1) == 1)
2837 return;
2838 }
2839 if (floors >= 2)
2840 return; /* process at most two floor objects */
2841 }
2842} 1024}
2843 1025
2844/** 1026/**
2845 * Unapplies specified item. 1027 * Unapplies specified item.
2846 * No check done on cursed/damned. 1028 * No check done on cursed/damned.
2847 * Break this out of apply_special - this is just done 1029 * Break this out of apply_special - this is just done
2848 * to keep the size of apply_special to a more managable size. 1030 * to keep the size of apply_special to a more managable size.
2849 */ 1031 */
2850static int 1032static bool
2851unapply_special (object *who, object *op, int aflags) 1033unapply_special (object *who, object *op, int aflags)
2852{ 1034{
2853 if (INVOKE_OBJECT (BE_UNREADY, op, ARG_OBJECT (who), ARG_INT (aflags)) || INVOKE_OBJECT (UNREADY, who, ARG_OBJECT (op), ARG_INT (aflags))) 1035 if (INVOKE_OBJECT (BE_UNREADY, op, ARG_OBJECT (who), ARG_INT (aflags))
1036 || INVOKE_OBJECT (UNREADY, who, ARG_OBJECT (op), ARG_INT (aflags)))
2854 return RESULT_INT (0); 1037 return RESULT_INT (0);
2855 1038
2856 object *tmp2; 1039 if (who->current_weapon == op)
1040 who->current_weapon = 0;
2857 1041
2858 CLEAR_FLAG (op, FLAG_APPLIED); 1042 op->flag [FLAG_APPLIED] = false;
1043
2859 switch (op->type) 1044 switch (op->type)
2860 { 1045 {
1046 case SKILL:
1047 if (player *pl = who->contr)
1048 if (op->invisible)
1049 pl->statusmsg (format ("You can no longer use the %s skill.", &op->skill));
1050 else
1051 pl->statusmsg (format ("You stop using the %s.", query_name (op)));
1052
1053 change_abil (who, op);
1054 who->flag [FLAG_READY_SKILL] = false;
1055 break;
1056
2861 case WEAPON: 1057 case WEAPON:
2862 new_draw_info_format (NDI_UNIQUE, 0, who, "You unwield %s.", query_name (op)); 1058 who->statusmsg (format ("You unwield %s.", query_name (op)));
2863
2864 (void) change_abil (who, op); 1059 change_abil (who, op);
2865 if (QUERY_FLAG (who, FLAG_READY_WEAPON)) 1060 who->flag [FLAG_READY_WEAPON] = false;
2866 CLEAR_FLAG (who, FLAG_READY_WEAPON); 1061
2867 clear_skill (who); 1062 // unapplying a weapon or skill tool should also unapply the skill it governs
1063 // but this is hard, as it shouldn't do so when the skill can
1064 // be used for other reasons
1065 if (who->chosen_skill)
1066 if (!who->chosen_skill->flag [FLAG_CAN_USE_SKILL])
1067 unapply_special (who, op, 0);
1068
2868 break; 1069 break;
2869 1070
2870 case SKILL: /* allows objects to impart skills */ 1071 case BOW:
2871 case SKILL_TOOL: 1072 case WAND:
2872 if (op != who->chosen_skill) 1073 case ROD:
1074 case HORN:
1075 case RANGED:
1076 if (player *pl = who->contr)
2873 { 1077 {
2874 LOG (llevError, "BUG: apply_special(): applied skill is not a chosen skill\n"); 1078 who->statusmsg (format ("You unready %s.", query_name (op)));
1079 change_abil (who, op);
2875 } 1080 }
2876 if (who->type == PLAYER) 1081 else
2877 { 1082 {
2878 if (who->contr->shoottype == range_skill) 1083 if (op->type == BOW)
2879 who->contr->shoottype = range_none; 1084 op->flag [FLAG_READY_BOW ] = false;
2880 if (!op->invisible)
2881 {
2882 new_draw_info_format (NDI_UNIQUE, 0, who, "You stop using the %s.", query_name (op));
2883 }
2884 else 1085 else
2885 { 1086 op->flag [FLAG_READY_RANGE] = false;
2886 new_draw_info_format (NDI_UNIQUE, 0, who, "You can no longer use the skill: %s.", &op->skill);
2887 }
2888 } 1087 }
2889 (void) change_abil (who, op); 1088
2890 who->chosen_skill = NULL;
2891 CLEAR_FLAG (who, FLAG_READY_SKILL);
2892 break; 1089 break;
2893 1090
2894 case ARMOUR: 1091 case ARMOUR:
2895 case HELMET: 1092 case HELMET:
2896 case SHIELD: 1093 case SHIELD:
… …
2899 case GLOVES: 1096 case GLOVES:
2900 case AMULET: 1097 case AMULET:
2901 case GIRDLE: 1098 case GIRDLE:
2902 case BRACERS: 1099 case BRACERS:
2903 case CLOAK: 1100 case CLOAK:
2904 new_draw_info_format (NDI_UNIQUE, 0, who, "You unwear %s.", query_name (op)); 1101 who->statusmsg (format ("You unwear %s.", query_name (op)));
2905 (void) change_abil (who, op); 1102 change_abil (who, op);
2906 break; 1103 break;
1104
2907 case LAMP: 1105 case SPELL:
2908 new_draw_info_format (NDI_UNIQUE, 0, who, "You turn off your %s.", &op->name); 1106 case BUILDER:
2909 tmp2 = arch_to_object (op->other_arch); 1107 who->statusmsg (format ("You unready %s.", query_name (op)));
2910 tmp2->x = op->x;
2911 tmp2->y = op->y;
2912 tmp2->map = op->map;
2913 tmp2->below = op->below;
2914 tmp2->above = op->above;
2915 tmp2->stats.food = op->stats.food;
2916 CLEAR_FLAG (tmp2, FLAG_APPLIED);
2917
2918 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
2919 SET_FLAG (tmp2, FLAG_INV_LOCKED);
2920
2921 if (who->type == PLAYER)
2922 esrv_del_item (who->contr, op->count);
2923
2924 op->destroy ();
2925 insert_ob_in_ob (tmp2, who);
2926 who->update_stats ();
2927 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
2928 {
2929 if (who->type == PLAYER)
2930 {
2931 new_draw_info (NDI_UNIQUE, 0, who, "Oops, it feels deadly cold!");
2932 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
2933 }
2934 }
2935 if (who->type == PLAYER)
2936 esrv_send_item (who, tmp2);
2937 return 1; /* otherwise, an attempt to drop causes problems */
2938 break; 1108 break;
2939 case BOW: 1109
2940 case WAND: 1110 //case SKILL_TOOL://TODO
2941 case ROD: 1111 default:
2942 case HORN: 1112 who->statusmsg (format ("You unapply %s.", query_name (op)));
2943 clear_skill (who);
2944 new_draw_info_format (NDI_UNIQUE, 0, who, "You unready %s.", query_name (op));
2945 if (who->type == PLAYER)
2946 {
2947 who->contr->shoottype = range_none;
2948 }
2949 else
2950 {
2951 if (op->type == BOW)
2952 CLEAR_FLAG (who, FLAG_READY_BOW);
2953 else
2954 CLEAR_FLAG (who, FLAG_READY_RANGE);
2955 }
2956 break; 1113 break;
2957
2958 case BUILDER:
2959 new_draw_info_format (NDI_UNIQUE, 0, who, "You unready %s.", query_name (op));
2960 who->contr->shoottype = range_none;
2961 who->contr->ranges[range_builder] = NULL;
2962 break;
2963
2964 default:
2965 new_draw_info_format (NDI_UNIQUE, 0, who, "You unapply %s.", query_name (op));
2966 break;
2967 } 1114 }
1115
1116 if (aflags & AP_NO_MERGE || !merge_ob (op, 0))
1117 if (object *pl = op->visible_to ())
1118 esrv_send_item (pl, op);
2968 1119
2969 who->update_stats (); 1120 who->update_stats ();
2970 1121
2971 if (!(aflags & AP_NO_MERGE))
2972 {
2973 object *tmp;
2974
2975 tmp = merge_ob (op, NULL);
2976 if (who->type == PLAYER)
2977 {
2978 if (tmp)
2979 { /* it was merged */
2980 esrv_del_item (who->contr, op->count);
2981 op = tmp;
2982 }
2983
2984 esrv_send_item (who, op);
2985 }
2986 }
2987 return 0; 1122 return 1;
2988} 1123}
2989 1124
2990/** 1125/**
2991 * Returns the object that is using location 'loc'. 1126 * Returns the object that is using location 'loc'.
2992 * Note that 'start' is the first object to start examing - we 1127 * Note that 'start' is the first object to start examing - we
2993 * then go through the below of this. In this way, you can do 1128 * then go through the below of this. In this way, you can do
2994 * something like: 1129 * something like:
2995 * tmp = get_item_from_body_location(who->inv, 1); 1130 * tmp = get_next_item_from_body_location(who->inv, 1);
2996 * if (tmp) tmp1 = get_item_from_body_location(tmp->below, 1); 1131 * if (tmp) tmp1 = get_next_item_from_body_location(tmp->below, 1);
2997 * to find the second object that may use this location, etc. 1132 * to find the second object that may use this location, etc.
2998 * Returns NULL if no match is found. 1133 * Returns NULL if no match is found.
2999 * loc is the index into the array we are looking for a match. 1134 * loc is the index into the array we are looking for a match.
3000 * don't return invisible objects unless they are skill objects 1135 * don't return invisible objects unless they are skill objects
3001 * invisible other objects that use 1136 * invisible other objects that use
3002 * up body locations can be used as restrictions. 1137 * up body locations can be used as restrictions.
3003 */ 1138 */
3004object * 1139static object *
3005get_item_from_body_location (object *start, int loc) 1140get_next_item_from_body_location (int loc, object *start)
3006{ 1141{
3007 object *tmp;
3008
3009 if (!start)
3010 return NULL;
3011
3012 for (tmp = start; tmp; tmp = tmp->below) 1142 for (object *tmp = start; tmp; tmp = tmp->below)
3013 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->body_info[loc] && (!tmp->invisible || tmp->type == SKILL)) 1143 if (tmp->flag [FLAG_APPLIED]
1144 && tmp->slot [loc].info
1145 && (!tmp->invisible || tmp->type == SKILL || tmp->type == SPELL))
3014 return tmp; 1146 return tmp;
3015 1147
3016 return NULL; 1148 return 0;
3017} 1149}
3018
3019
3020 1150
3021/** 1151/**
3022 * 'op' wants to apply an object, but can't because of other equipment. 1152 * 'op' wants to apply an object, but can't because of other equipment.
3023 * This should only be called when it is known 1153 * This should only be called when it is known
3024 * that there are objects to unapply. This makes pretty heavy 1154 * that there are objects to unapply. This makes pretty heavy
… …
3027 * Returns 0 on success, returns 1 if there is some problem. 1157 * Returns 0 on success, returns 1 if there is some problem.
3028 * if aflags is AP_PRINT, we instead print out waht to unapply 1158 * if aflags is AP_PRINT, we instead print out waht to unapply
3029 * instead of doing it. This is a lot less code than having 1159 * instead of doing it. This is a lot less code than having
3030 * another function that does just that. 1160 * another function that does just that.
3031 */ 1161 */
3032int 1162
1163#define CANNOT_REMOVE_CURSED \
1164 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \
1165 "Praying over an altar, scrolls of remove curse/damnation, " \
1166 "priests or even other players might help.>"
1167
1168static bool
3033unapply_for_ob (object *who, object *op, int aflags) 1169unapply_for_ob (object *who, object *op, int aflags)
3034{ 1170{
3035 int i; 1171 if (op->is_range ())
3036 object *tmp = NULL, *last;
3037
3038 /* If we are applying a shield or weapon, unapply any equipped shield
3039 * or weapons first - only allowed to use one weapon/shield at a time.
3040 */
3041 if (op->type == WEAPON || op->type == SHIELD)
3042 {
3043 for (tmp = who->inv; tmp; tmp = tmp->below) 1172 for (object *tmp = who->inv; tmp; tmp = tmp->below)
3044 { 1173 if (tmp->flag [FLAG_APPLIED] && tmp->is_range ())
3045 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->type == op->type) 1174 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!tmp->flag [FLAG_CURSED] && !tmp->flag [FLAG_DAMNED]))
3046 { 1175 {
3047 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED)))
3048 {
3049 if (aflags & AP_PRINT) 1176 if (aflags & AP_PRINT)
3050 new_draw_info (NDI_UNIQUE, 0, who, query_name (tmp)); 1177 who->failmsg (query_name (tmp));
3051 else 1178 else
3052 unapply_special (who, tmp, aflags); 1179 unapply_special (who, tmp, aflags);
3053 } 1180 }
3054 else 1181 else
3055 { 1182 {
3056 /* In this case, we want to try and remove a cursed item. 1183 /* In this case, we want to try and remove a cursed item.
3057 * While we know it won't work, we want unapply_special to 1184 * While we know it won't work, we want unapply_special to
3058 * at least generate the message. 1185 * at least generate the message.
3059 */ 1186 */
3060 new_draw_info_format (NDI_UNIQUE, 0, who, "No matter how hard you try, you just can't\nremove %s.", query_name (tmp)); 1187 who->failmsgf ("No matter how hard you try, you just can't remove the %s." CANNOT_REMOVE_CURSED, query_name (tmp));
3061 return 1; 1188 return 1;
3062 }
3063
3064 } 1189 }
3065 }
3066 }
3067 1190
3068 for (i = 0; i < NUM_BODY_LOCATIONS; i++) 1191 for (int i = 0; i < NUM_BODY_LOCATIONS; i++)
3069 { 1192 {
3070 /* this used up a slot that we need to free */ 1193 /* this used up a slot that we need to free */
3071 if (op->body_info[i]) 1194 if (op->slot[i].info)
3072 { 1195 {
3073 last = who->inv; 1196 object *last = who->inv;
3074 1197
3075 /* We do a while loop - may need to remove several items in order 1198 /* We do a while loop - may need to remove several items in order
3076 * to free up enough slots. 1199 * to free up enough slots.
3077 */ 1200 */
3078 while ((who->body_used[i] + op->body_info[i]) < 0) 1201 while ((who->slot[i].used + op->slot[i].info) < 0)
3079 { 1202 {
3080 tmp = get_item_from_body_location (last, i); 1203 object *tmp = get_next_item_from_body_location (i, last);
1204
3081 if (!tmp) 1205 if (!tmp)
3082 { 1206 {
3083#if 0 1207#if 0
3084 /* Not a bug - we'll get this if the player has cursed items 1208 /* Not a bug - we'll get this if the player has cursed items
3085 * equipped. 1209 * equipped.
3086 */ 1210 */
3087 LOG (llevError, "Can't find object using location %d (%s) on %s\n", i, body_locations[i].save_name, who->name); 1211 LOG (llevError, "Can't find object using location %d (%s) on %s\n", i, body_locations[i].save_name, who->name);
3088#endif 1212#endif
3089 return 1; 1213 return 1;
3090 } 1214 }
1215
3091 /* If we are just printing, we don't care about cursed status */ 1216 /* If we are just printing, we don't care about cursed status */
3092 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))) 1217 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!(tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])))
3093 { 1218 {
3094 if (aflags & AP_PRINT) 1219 if (aflags & AP_PRINT)
3095 new_draw_info (NDI_UNIQUE, 0, who, query_name (tmp)); 1220 who->failmsg (query_name (tmp));
3096 else 1221 else
3097 unapply_special (who, tmp, aflags); 1222 unapply_special (who, tmp, aflags);
3098 } 1223 }
3099 else 1224 else
3100 { 1225 {
3101 /* Cursed item that we can't unequip - tell the player. 1226 /* Cursed item that we can't unequip - tell the player.
3102 * Note this could be annoying if this is just one of a few, 1227 * Note this could be annoying if this is just one of a few,
3103 * so it may not be critical (eg, putting on a ring and you have 1228 * so it may not be critical (eg, putting on a ring and you have
3104 * one cursed ring.) 1229 * one cursed ring.)
3105 */ 1230 */
3106 new_draw_info_format (NDI_UNIQUE, 0, who, "The %s just won't come off", query_name (tmp)); 1231 who->failmsgf ("The %s just won't come off." CANNOT_REMOVE_CURSED, query_name (tmp));
3107 } 1232 }
1233
3108 last = tmp->below; 1234 last = tmp->below;
3109 } 1235 }
3110 /* if we got here, this slot is freed up - otherwise, if it wasn't freed up, the 1236 /* if we got here, this slot is freed up - otherwise, if it wasn't freed up, the
3111 * return in the !tmp would have kicked in. 1237 * return in the !tmp would have kicked in.
3112 */ 1238 */
3113 } /* if op is using this body location */ 1239 } /* if op is using this body location */
3114 } /* for body lcoations */ 1240 } /* for body lcoations */
1241
3115 return 0; 1242 return 0;
3116} 1243}
3117 1244
3118/** 1245/**
3119 * Checks to see if 'who' can apply object 'op'. 1246 * Checks to see if 'who' can apply object 'op'.
3120 * Returns 0 if apply can be done without anything special. 1247 * Returns 0 if apply can be done without anything special.
3121 * Otherwise returns a bitmask - potentially several of these may be 1248 * Otherwise returns a bitmask - potentially several of these may be
3122 * set, but largely depends on circumstance - in the future, processing 1249 * set, but largely depends on circumstance - in the future, processing
3123 * may be pruned once we know some status (eg, once CAN_APPLY_NEVER 1250 * may be pruned once we know some status (eg, once CAN_APPLY_NEVER
3124 * is set, do we really are what the other flags may be?) 1251 * is set, do we really care what the other flags may be?)
3125 * 1252 *
3126 * See include/define.h for detailed description of the meaning of 1253 * See include/define.h for detailed description of the meaning of
3127 * these return values. 1254 * these return values.
3128 */ 1255 */
3129int 1256int
3130can_apply_object (object *who, object *op) 1257can_apply_object (object *who, object *op)
3131{ 1258{
3132 if (INVOKE_OBJECT (CAN_BE_APPLIED, op, ARG_OBJECT (who)) || INVOKE_OBJECT (CAN_APPLY, who, ARG_OBJECT (op))) 1259 if (INVOKE_OBJECT (CAN_BE_APPLIED, op, ARG_OBJECT (who)) || INVOKE_OBJECT (CAN_APPLY, who, ARG_OBJECT (op)))
3133 return RESULT_INT (0); 1260 return RESULT_INT (0);
3134 1261
3135 int i, retval = 0; 1262 int retval = 0;
3136 object *tmp = NULL, *ws = NULL; 1263 object *tmp = 0, *ws = 0;
3137 1264
3138 /* Players have 2 'arm's, so they could in theory equip 2 shields or 1265 for (int i = 0; i < NUM_BODY_LOCATIONS; i++)
3139 * 2 weapons, but we don't want to let them do that. So if they are
3140 * trying to equip a weapon or shield, see if they already have one
3141 * in place and store that way.
3142 */
3143 if (op->type == WEAPON || op->type == SHIELD)
3144 { 1266 {
3145 for (tmp = who->inv; tmp && !ws; tmp = tmp->below) 1267 if (op->slot[i].info)
3146 { 1268 {
3147 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->type == op->type) 1269 /* Item uses more slots than we have */
1270 if (who->slot[i].info + op->slot [i].info < 0)
3148 { 1271 {
3149 retval = CAN_APPLY_UNAPPLY;
3150 ws = tmp;
3151 }
3152 }
3153 }
3154
3155
3156 for (i = 0; i < NUM_BODY_LOCATIONS; i++)
3157 {
3158 if (op->body_info[i])
3159 {
3160 /* Item uses more slots than we have */
3161 if (FABS (op->body_info[i]) > who->body_info[i])
3162 {
3163 /* Could return now for efficiently - rest of info below isn' 1272 /* Could return now for efficiency - rest of info below isn't
3164 * really needed. 1273 * really needed.
3165 */ 1274 */
3166 retval |= CAN_APPLY_NEVER; 1275 retval |= CAN_APPLY_NEVER;
3167 } 1276 }
3168 else if ((who->body_used[i] + op->body_info[i]) < 0) 1277 else if (who->slot[i].used + op->slot[i].info < 0)
3169 { 1278 {
3170 /* in this case, equipping this would use more free spots than 1279 /* in this case, equipping this would use more free spots than
3171 * we have. 1280 * we have.
3172 */ 1281 */
3173 object *tmp1;
3174
3175 1282
3176 /* if we have an applied weapon/shield, and unapply it would free 1283 /* if we have an applied weapon/shield, and unapply it would free
3177 * enough slots to equip the new item, then just set this can 1284 * enough slots to equip the new item, then just set "can
3178 * continue. We don't care about the logic below - if you have 1285 * apply unapply". We don't care about the logic below - if you have a
3179 * shield equipped and try to equip another shield, there is only 1286 * shield equipped and try to equip another shield, there is only
3180 * one choice. However, the check for the number of body locations 1287 * one choice. However, the check for the number of body locations
3181 * does take into the account cases where what is being applied 1288 * does take into the account cases where what is being applied
3182 * may be two handed for example. 1289 * may be two handed for example.
3183 */ 1290 */
3184 if (ws) 1291 if (ws)
3185 { 1292 if ((who->slot[i].used - ws->slot[i].info + op->slot[i].info) >= 0)
3186 if ((who->body_used[i] - ws->body_info[i] + op->body_info[i]) >= 0)
3187 { 1293 {
3188 retval |= CAN_APPLY_UNAPPLY; 1294 retval |= CAN_APPLY_UNAPPLY;
3189 continue; 1295 continue;
3190 } 1296 }
3191 }
3192 1297
3193 tmp1 = get_item_from_body_location (who->inv, i); 1298 object *tmp1 = get_next_item_from_body_location (i, who->inv);
3194 if (!tmp1) 1299 if (!tmp1)
3195 {
3196#if 0
3197 /* This is sort of an error, but happens a lot when old players
3198 * join in with more stuff equipped than they are now allowed.
3199 */
3200 LOG (llevError, "Can't find object using location %d on %s\n", i, who->name);
3201#endif
3202 retval |= CAN_APPLY_NEVER; 1300 retval |= CAN_APPLY_NEVER;
3203 }
3204 else 1301 else
3205 { 1302 {
3206 /* need to unapply something. However, if this something 1303 /* need to unapply something. However, if this something
3207 * is different than we had found before, it means they need 1304 * is different than we had found before, it means they need
3208 * to apply multiple objects 1305 * to apply multiple objects
3209 */ 1306 */
3210 retval |= CAN_APPLY_UNAPPLY; 1307 retval |= CAN_APPLY_UNAPPLY;
1308
3211 if (!tmp) 1309 if (!tmp)
3212 tmp = tmp1; 1310 tmp = tmp1;
3213 else if (tmp != tmp1) 1311 else if (tmp != tmp1)
3214 {
3215 retval |= CAN_APPLY_UNAPPLY_MULT; 1312 retval |= CAN_APPLY_UNAPPLY_MULT;
3216 } 1313
3217 /* This object isn't using up all the slots, so there must 1314 /* This object isn't using up all the slots, so there must
3218 * be another. If so, and it the new item doesn't need all 1315 * be another. If so, and it the new item doesn't need all
3219 * the slots, the player then has a choice. 1316 * the slots, the player then has a choice.
3220 */ 1317 */
3221 if (((who->body_used[i] - tmp1->body_info[i]) != who->body_info[i]) && (FABS (op->body_info[i]) < who->body_info[i])) 1318 if ((who->slot[i].used - tmp1->slot[i].info != who->slot[i].info)
1319 && abs (op->slot[i].info) < who->slot[i].info)
3222 retval |= CAN_APPLY_UNAPPLY_CHOICE; 1320 retval |= CAN_APPLY_UNAPPLY_CHOICE;
3223 1321
3224 /* Does unequippint 'tmp1' free up enough slots for this to be 1322 /* Does unequippint 'tmp1' free up enough slots for this to be
3225 * equipped? If not, there must be something else to unapply. 1323 * equipped? If not, there must be something else to unapply.
3226 */ 1324 */
3227 if ((who->body_used[i] + op->body_info[i] - tmp1->body_info[i]) < 0) 1325 if (who->slot[i].used + op->slot[i].info < tmp1->slot[i].info)
3228 retval |= CAN_APPLY_UNAPPLY_MULT; 1326 retval |= CAN_APPLY_UNAPPLY_MULT;
3229
3230 } 1327 }
3231 } /* if not enough free slots */ 1328 } /* if not enough free slots */
3232 } /* if this object uses location i */ 1329 } /* if this object uses location i */
3233 } /* for i -> num_body_locations loop */ 1330 } /* for i -> num_body_locations loop */
3234 1331
… …
3237 * the weapon/shield checks, and the range checks for monsters, 1334 * the weapon/shield checks, and the range checks for monsters,
3238 * because you can't control those just by body location - bows, shields, 1335 * because you can't control those just by body location - bows, shields,
3239 * and weapons all use the same slot. Similar for horn/rod/wand - they 1336 * and weapons all use the same slot. Similar for horn/rod/wand - they
3240 * all use the same location. 1337 * all use the same location.
3241 */ 1338 */
3242 if (op->type == WEAPON && !QUERY_FLAG (who, FLAG_USE_WEAPON)) 1339 if (op->type == WEAPON && !who->flag [FLAG_USE_WEAPON])
3243 retval |= CAN_APPLY_RESTRICTION; 1340 retval |= CAN_APPLY_RESTRICTION;
1341
3244 if (op->type == SHIELD && !QUERY_FLAG (who, FLAG_USE_SHIELD)) 1342 if (op->type == SHIELD && !who->flag [FLAG_USE_SHIELD])
3245 retval |= CAN_APPLY_RESTRICTION; 1343 retval |= CAN_APPLY_RESTRICTION;
3246 1344
3247
3248 if (who->type != PLAYER) 1345 if (who->type != PLAYER)
3249 { 1346 {
3250 if ((op->type == WAND || op->type == HORN || op->type == ROD) && !QUERY_FLAG (who, FLAG_USE_RANGE)) 1347 if ((op->type == WAND || op->type == HORN || op->type == ROD) && !who->flag [FLAG_USE_RANGE])
3251 retval |= CAN_APPLY_RESTRICTION; 1348 retval |= CAN_APPLY_RESTRICTION;
1349
3252 if (op->type == BOW && !QUERY_FLAG (who, FLAG_USE_BOW)) 1350 if (op->type == BOW && !who->flag [FLAG_USE_BOW])
3253 retval |= CAN_APPLY_RESTRICTION; 1351 retval |= CAN_APPLY_RESTRICTION;
1352
3254 if (op->type == RING && !QUERY_FLAG (who, FLAG_USE_RING)) 1353 if (op->type == RING && !who->flag [FLAG_USE_RING])
3255 retval |= CAN_APPLY_RESTRICTION; 1354 retval |= CAN_APPLY_RESTRICTION;
1355
3256 if (op->type == BOW && !QUERY_FLAG (who, FLAG_USE_BOW)) 1356 if (op->type == BOW && !who->flag [FLAG_USE_BOW])
3257 retval |= CAN_APPLY_RESTRICTION; 1357 retval |= CAN_APPLY_RESTRICTION;
3258 } 1358 }
1359
3259 return retval; 1360 return retval;
3260} 1361}
3261
3262
3263 1362
3264/** 1363/**
3265 * who is the object using the object. It can be a monster. 1364 * who is the object using the object. It can be a monster.
3266 * op is the object they are using. op is an equipment type item, 1365 * op is the object they are using. op is an equipment type item,
3267 * eg, one which you put on and keep on for a while, and not something 1366 * eg, one which you put on and keep on for a while, and not something
… …
3276 * AP_UNAPPLY=always unapply). 1375 * AP_UNAPPLY=always unapply).
3277 * 1376 *
3278 * Optional flags: 1377 * Optional flags:
3279 * AP_NO_MERGE: don't merge an unapplied object with other objects 1378 * AP_NO_MERGE: don't merge an unapplied object with other objects
3280 * AP_IGNORE_CURSE: unapply cursed items 1379 * AP_IGNORE_CURSE: unapply cursed items
1380 * AP_NO_READY: do not ready skills when applying skill tools
3281 * 1381 *
3282 * Usage example: apply_special (who, op, AP_UNAPPLY | AP_IGNORE_CURSE) 1382 * Usage example: apply_special (who, op, AP_UNAPPLY | AP_IGNORE_CURSE)
3283 * 1383 *
3284 * apply_special() doesn't check for unpaid items. 1384 * apply_special() doesn't check for unpaid items.
3285 */ 1385 */
3286int 1386
1387#define LACK_ITEM_POWER \
1388 " H<You lack enough unused item power to use this weapon, see the skills command.>"
1389
1390static bool
3287apply_special (object *who, object *op, int aflags) 1391apply_special (object *who, object *op, int aflags)
3288{ 1392{
3289 int basic_flag = aflags & AP_BASIC_FLAGS; 1393 int basic_flag = aflags & AP_MODE;
3290 object *tmp, *tmp2, *skop = NULL; 1394 object *tmp, *tmp2, *skop = NULL;
3291 int i;
3292 1395
3293 if (who == NULL) 1396 if (who == NULL)
3294 { 1397 {
3295 LOG (llevError, "apply_special() from object without environment.\n"); 1398 LOG (llevError, "apply_special() from object without environment.\n");
3296 return 1; 1399 return 1;
3297 } 1400 }
3298 1401
1402 //TODO: remove these when apply_special is no longer exposed
3299 if (op->env != who) 1403 if (op->env != who)
3300 return 1; /* op is not in inventory */ 1404 return 1; /* op is not in inventory */
3301 1405
3302 /* trying to unequip op */ 1406 /* trying to unequip op */
3303 if (QUERY_FLAG (op, FLAG_APPLIED)) 1407 if (op->flag [FLAG_APPLIED])
3304 { 1408 {
3305 /* always apply, so no reason to unapply */ 1409 /* always apply, so no reason to unapply */
3306 if (basic_flag == AP_APPLY) 1410 if (basic_flag == AP_APPLY)
3307 return 0; 1411 return 0;
3308 1412
3309 if (!(aflags & AP_IGNORE_CURSE) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))) 1413 if (!(aflags & AP_IGNORE_CURSE) && (op->flag [FLAG_CURSED] || op->flag [FLAG_DAMNED]))
3310 { 1414 {
3311 new_draw_info_format (NDI_UNIQUE, 0, who, "No matter how hard you try, you just can't\nremove %s.", query_name (op)); 1415 who->failmsgf ("No matter how hard you try, you just can't remove %s." CANNOT_REMOVE_CURSED, query_name (op));
3312 return 1; 1416 return 1;
3313 } 1417 }
1418
3314 return unapply_special (who, op, aflags); 1419 return unapply_special (who, op, aflags);
3315 } 1420 }
3316
3317 if (basic_flag == AP_UNAPPLY) 1421 else if (basic_flag == AP_UNAPPLY)
3318 return 0; 1422 return 0;
3319 1423
3320 i = can_apply_object (who, op); 1424 splay (op);
3321 1425
3322 /* Can't just apply this object. Lets see what not and what to do */ 1426 /* Can't just apply this object. Lets see what not and what to do */
3323 if (i) 1427 if (int i = can_apply_object (who, op))
3324 { 1428 {
3325 if (i & CAN_APPLY_NEVER) 1429 if (i & CAN_APPLY_NEVER)
3326 { 1430 {
3327 new_draw_info_format (NDI_UNIQUE, 0, who, "You don't have the body to use a %s\n", query_name (op)); 1431 who->failmsgf ("You don't have the body to use a %s. H<You can never apply this item.>", query_name (op));
3328 return 1; 1432 return 1;
3329 } 1433 }
3330 else if (i & CAN_APPLY_RESTRICTION) 1434 else if (i & CAN_APPLY_RESTRICTION)
3331 { 1435 {
3332 new_draw_info_format (NDI_UNIQUE, 0, who, "You have a prohibition against using a %s\n", query_name (op)); 1436 who->failmsgf (
1437 "You have a prohibition against using a %s. "
1438 "H<Your belief, profession or class prevents you from applying this item.>",
1439 query_name (op)
1440 );
3333 return 1; 1441 return 1;
3334 } 1442 }
1443
3335 if (who->type != PLAYER) 1444 if (who->type != PLAYER)
3336 { 1445 {
3337 /* Some error, so don't try to equip something more */ 1446 /* Some error, so don't try to equip something more */
3338 if (unapply_for_ob (who, op, aflags)) 1447 if (unapply_for_ob (who, op, aflags))
3339 return 1; 1448 return 1;
3340 } 1449 }
3341 else 1450 else
3342 { 1451 {
3343 if (who->contr->unapply == unapply_never || (i & CAN_APPLY_UNAPPLY_CHOICE && who->contr->unapply == unapply_nochoice)) 1452 if (who->contr->unapply == unapply_never || (i & CAN_APPLY_UNAPPLY_CHOICE && who->contr->unapply == unapply_nochoice))
3344 { 1453 {
3345 new_draw_info (NDI_UNIQUE, 0, who, "You need to unapply some of the following item(s) or change your applymode:"); 1454 who->failmsg ("You need to unapply some of the following item(s) or change your applymode:");
3346 unapply_for_ob (who, op, AP_PRINT); 1455 unapply_for_ob (who, op, AP_PRINT);
3347 return 1; 1456 return 1;
3348 } 1457 }
3349 else if (who->contr->unapply == unapply_always || !(i & CAN_APPLY_UNAPPLY_CHOICE)) 1458 else if (who->contr->unapply == unapply_always || !(i & CAN_APPLY_UNAPPLY_CHOICE))
3350 {
3351 i = unapply_for_ob (who, op, aflags); 1459 if (unapply_for_ob (who, op, aflags))
3352 if (i)
3353 return 1; 1460 return 1;
3354 }
3355 } 1461 }
3356 } 1462 }
3357 1463
3358 if (op->skill && op->type != SKILL && op->type != SKILL_TOOL) 1464 if (op->skill && op->type != SKILL && op->type != SKILL_TOOL)
3359 { 1465 {
1466 // try to ready attached skill first
3360 skop = find_skill_by_name (who, op->skill); 1467 skop = find_skill_by_name (who, op->skill);
1468
3361 if (!skop) 1469 if (!skop)
3362 { 1470 {
3363 new_draw_info_format (NDI_UNIQUE, 0, who, "You need the %s skill to use this item!", &op->skill); 1471 who->failmsgf ("You need the %s skill to use this item!", &op->skill);
3364 return 1; 1472 return 1;
3365 } 1473 }
3366 else 1474 else if (!who->apply (skop, AP_APPLY | AP_NO_SLOT))
3367 {
3368 /* While experience will be credited properly, we want to change the
3369 * skill so that the dam and wc get updated
3370 */
3371 change_skill (who, skop, 0);
3372 } 1475 {
3373 } 1476 who->failmsgf ("You can't use the required %s skill!", &op->skill);
3374 1477 return 1;
3375 if (who->type == PLAYER && op->item_power && (op->item_power + who->contr->item_power) > (settings.item_power_factor * who->level)) 1478 }
3376 { 1479 }
3377 new_draw_info (NDI_UNIQUE, 0, who, "Equipping that combined with other items would consume your soul!"); 1480
1481 if (!check_item_power (who, op->item_power))
1482 {
1483 who->failmsg ("Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER);
3378 return 1; 1484 return 1;
3379 } 1485 }
3380
3381 1486
3382 /* Ok. We are now at the state where we can apply the new object. 1487 /* Ok. We are now at the state where we can apply the new object.
3383 * Note that we don't have the checks for can_use_... 1488 * Note that we don't have the checks for can_use_...
3384 * below - that is already taken care of by can_apply_object. 1489 * below - that is already taken care of by can_apply_object.
3385 */ 1490 */
3386 1491
3387 1492 // split away all the other items from the stack, so only one item is left
3388 if (op->nrof > 1) 1493 tmp = op->nrof > 1 ? op->split (op->nrof - 1) : 0;
3389 tmp = get_split_ob (op, op->nrof - 1);
3390 else
3391 tmp = NULL;
3392 1494
3393 if (INVOKE_OBJECT (BE_READY, op, ARG_OBJECT (who)) || INVOKE_OBJECT (READY, who, ARG_OBJECT (op))) 1495 if (INVOKE_OBJECT (BE_READY, op, ARG_OBJECT (who)) || INVOKE_OBJECT (READY, who, ARG_OBJECT (op)))
3394 return RESULT_INT (0); 1496 return RESULT_INT (0);
3395 1497
3396 switch (op->type) 1498 switch (op->type)
3397 { 1499 {
3398 case WEAPON: 1500 case WEAPON:
3399 if (!check_weapon_power (who, op->last_eat)) 1501 if (op->level && (!op->name.starts_with (who->name) || op->name [who->name.length ()] != '\''))
3400 {
3401 new_draw_info (NDI_UNIQUE, 0, who, "That weapon is too powerful for you to use.");
3402 new_draw_info (NDI_UNIQUE, 0, who, "It would consume your soul!.");
3403 if (tmp != NULL)
3404 (void) insert_ob_in_ob (tmp, who);
3405 return 1;
3406 }
3407 if (op->level && (strncmp (op->name, who->name, strlen (who->name))))
3408 { 1502 {
3409 /* if the weapon does not have the name as the character, can't use it. */ 1503 /* if the weapon does not have the name as the character, can't use it. */
3410 /* (Ragnarok's sword attempted to be used by Foo: won't work) */ 1504 /* (Ragnarok's sword attempted to be used by Foo: won't work) */
3411 new_draw_info (NDI_UNIQUE, 0, who, "The weapon does not recognize you as its owner."); 1505 who->failmsg ("The weapon does not recognize you as its owner. "
3412 if (tmp != NULL) 1506 "H<Its name indicates that it belongs to somebody else.>");
3413 (void) insert_ob_in_ob (tmp, who); 1507 if (tmp) who->insert (tmp);
3414 return 1; 1508 return 1;
3415 } 1509 }
3416 SET_FLAG (op, FLAG_APPLIED);
3417 1510
3418 if (skop) 1511 op->flag [FLAG_APPLIED] = true;
3419 change_skill (who, skop, 1);
3420 if (!QUERY_FLAG (who, FLAG_READY_WEAPON))
3421 SET_FLAG (who, FLAG_READY_WEAPON);
3422 1512
3423 new_draw_info_format (NDI_UNIQUE, 0, who, "You wield %s.", query_name (op)); 1513 if (player *pl = who->contr)
3424 1514 {
1515 who->statusmsg (format ("You wield %s.", query_name (op)));
3425 (void) change_abil (who, op); 1516 change_abil (who, op);
1517 }
1518
1519 op->flag [FLAG_READY_WEAPON] = true;
3426 break; 1520 break;
3427 1521
3428 case ARMOUR: 1522 case ARMOUR:
3429 case HELMET: 1523 case HELMET:
3430 case SHIELD: 1524 case SHIELD:
… …
3433 case GIRDLE: 1527 case GIRDLE:
3434 case BRACERS: 1528 case BRACERS:
3435 case CLOAK: 1529 case CLOAK:
3436 case RING: 1530 case RING:
3437 case AMULET: 1531 case AMULET:
3438 SET_FLAG (op, FLAG_APPLIED); 1532 op->set_flag (FLAG_APPLIED);
3439 new_draw_info_format (NDI_UNIQUE, 0, who, "You wear %s.", query_name (op)); 1533 who->statusmsg (format ("You wear %s.", query_name (op)));
3440 (void) change_abil (who, op); 1534 change_abil (who, op);
3441 break; 1535 break;
1536
1537 case SKILL_TOOL:
1538 // applying a skill tool does not ready the skill
1539 // if something needs the skill, it has to ready it itself
1540 //TODO: unapplying should unapply the skill, though
1541 op->set_flag (FLAG_APPLIED);
1542 break;
1543
3442 case LAMP: 1544 case SKILL:
3443 if (op->stats.food < 1) 1545 if (!(aflags & AP_NO_SLOT))
3444 { 1546 {
3445 new_draw_info_format (NDI_UNIQUE, 0, who, "Your %s is out of" " fuel!", &op->name); 1547 // skill is used on it's own, as opposed to being a chosen_skill
1548
1549 if (skill_flags [op->subtype] & (SF_NEED_ITEM | SF_MANA))
1550 {
1551 who->failmsgf (
1552 "You feel as if you wanted to do something funny, but you can't remember what. "
1553 "H<The %s skill needs something else to function, for example a tool, weapon, rod, or spell. "
1554 "It cannot be used on its own.>",
1555 &op->skill
1556 );
1557 if (tmp) who->insert (tmp);
1558 return 1;
1559 }
1560
1561 if (skill_flags [op->subtype] & SF_AUTARK
1562 || !(skill_flags [op->subtype] & (SF_COMBAT | SF_RANGED)))
1563 {
1564 if (skill_flags [op->subtype] & SF_USE)
1565 who->failmsgf (
1566 "You feel as if you wanted to do something funny, but you can't remember what. "
1567 "H<The %s skill cannot be readied, instead, try C<use_skill %s>.>",
1568 &op->skill, &op->skill
1569 );
1570 else
1571 who->failmsgf (
1572 "You feel as if you wanted to do something funny, but you can't remember what. "
1573 "H<The %s skill cannot be readied or used, it is always active.>",
1574 &op->skill
1575 );
1576
1577 if (tmp) who->insert (tmp);
1578
1579 return 1;
1580 }
1581
1582 if (who->contr)
1583 if (op->invisible)
1584 who->statusmsg (format ("You can now use the %s skill.", &op->skill));
1585 else
1586 who->statusmsg (format ("You ready %s.", query_name (op)));
1587 }
1588
1589 who->set_flag (FLAG_READY_SKILL);
1590 op->set_flag (FLAG_APPLIED);
1591 change_abil (who, op);
1592 break;
1593
1594 case BOW:
1595 if (op->level && (!op->name.starts_with (who->name) || op->name [who->name.length ()] != '\''))
1596 {
1597 who->failmsg ("The weapon does not recognize you as its owner. "
1598 "H<Its name indicates that it belongs to somebody else.>");
1599 if (tmp) who->insert (tmp);
3446 return 1; 1600 return 1;
3447 } 1601 }
3448 new_draw_info_format (NDI_UNIQUE, 0, who, "You turn on your %s.", &op->name);
3449 tmp2 = arch_to_object (op->other_arch);
3450 tmp2->stats.food = op->stats.food;
3451 SET_FLAG (tmp2, FLAG_APPLIED);
3452 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
3453 SET_FLAG (tmp2, FLAG_INV_LOCKED);
3454 insert_ob_in_ob (tmp2, who);
3455 1602
3456 /* Remove the old lantern */ 1603 if (player *pl = who->contr)
3457 if (who->type == PLAYER)
3458 esrv_del_item (who->contr, op->count);
3459
3460 op->destroy ();
3461
3462 /* insert the portion that was split off */
3463 if (tmp != NULL)
3464 { 1604 {
3465 (void) insert_ob_in_ob (tmp, who); 1605 op->flag [FLAG_APPLIED] = true;
3466 if (who->type == PLAYER) 1606 who->statusmsg (format ("You wield the %s.", query_name (op)));
3467 esrv_send_item (who, tmp); 1607 change_abil (who, op);
3468 } 1608 }
3469 who->update_stats (); 1609 break;
3470 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED)) 1610
1611 case RANGED:
1612 if (player *pl = who->contr)
3471 { 1613 {
3472 if (who->type == PLAYER) 1614 op->flag [FLAG_APPLIED] = true;
3473 { 1615 who->statusmsg (format ("You applied the %s.", query_name (op)));
3474 new_draw_info (NDI_UNIQUE, 0, who, "Oops, it feels deadly cold!");
3475 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
3476 }
3477 } 1616 }
3478 if (who->type == PLAYER)
3479 esrv_send_item (who, tmp2);
3480 return 0;
3481 break; 1617 break;
3482 1618
3483 /* this part is needed for skill-tools */
3484 case SKILL: 1619 case SPELL:
3485 case SKILL_TOOL: 1620 if (player *pl = who->contr)
3486 if (who->chosen_skill)
3487 { 1621 {
3488 LOG (llevError, "BUG: apply_special(): can't apply two skills\n"); 1622 op->flag [FLAG_APPLIED] = true;
3489 return 1; 1623 who->statusmsg (format ("You ready the spell %s.", query_name (op)));
3490 } 1624 }
3491 if (who->type == PLAYER)
3492 {
3493 who->contr->shoottype = range_skill;
3494 who->contr->ranges[range_skill] = op;
3495 if (!op->invisible)
3496 {
3497 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready %s.", query_name (op));
3498 new_draw_info_format (NDI_UNIQUE, 0, who, "You can now use the skill: %s.", &op->skill);
3499 }
3500 else
3501 {
3502 new_draw_info_format (NDI_UNIQUE, 0, who, "Readied skill: %s.", op->skill ? &op->skill : &op->name);
3503 }
3504 }
3505 SET_FLAG (op, FLAG_APPLIED);
3506 (void) change_abil (who, op);
3507 who->chosen_skill = op;
3508 SET_FLAG (who, FLAG_READY_SKILL);
3509 break; 1625 break;
3510 1626
1627 /*FALLTHROUGH*/
3511 case BOW: 1628 case WAND:
3512 if (!check_weapon_power (who, op->last_eat))
3513 {
3514 new_draw_info (NDI_UNIQUE, 0, who, "That item is too powerful for you to use.");
3515 new_draw_info (NDI_UNIQUE, 0, who, "It would consume your soul!.");
3516 if (tmp != NULL)
3517 (void) insert_ob_in_ob (tmp, who);
3518 return 1;
3519 }
3520 if (op->level && (strncmp (op->name, who->name, strlen (who->name))))
3521 {
3522 new_draw_info (NDI_UNIQUE, 0, who, "The weapon does not recognize you as its owner.");
3523 if (tmp != NULL)
3524 (void) insert_ob_in_ob (tmp, who);
3525 return 1;
3526 }
3527 /*FALLTHROUGH*/ case WAND:
3528 case ROD: 1629 case ROD:
3529 case HORN: 1630 case HORN:
3530 /* check for skill, alter player status */ 1631 op->flag [FLAG_APPLIED] = true;
3531 SET_FLAG (op, FLAG_APPLIED);
3532 if (skop)
3533 change_skill (who, skop, 0);
3534 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready %s.", query_name (op));
3535 1632
3536 if (who->type == PLAYER) 1633 if (player *pl = who->contr)
3537 { 1634 {
1635 who->statusmsg (format ("You ready %s.", query_name (op)));
1636
3538 if (op->type == BOW) 1637 if (op->type == BOW)
3539 { 1638 who->statusmsg (format ("You will now fire %s with %s.", op->race ? &op->race : "nothing", query_name (op)));
1639
3540 (void) change_abil (who, op); 1640 change_abil (who, op);
3541 new_draw_info_format (NDI_UNIQUE, 0, who,
3542 "You will now fire %s with %s.", op->race ? &op->race : "nothing", query_name (op));
3543 who->contr->shoottype = range_bow;
3544 }
3545 else
3546 {
3547 who->contr->shoottype = range_misc;
3548 }
3549 } 1641 }
3550 else 1642 else
3551 { 1643 {
3552 if (op->type == BOW) 1644 if (op->type == BOW)
3553 SET_FLAG (who, FLAG_READY_BOW); 1645 op->flag [FLAG_READY_BOW ] = true;
3554 else 1646 else
3555 SET_FLAG (who, FLAG_READY_RANGE); 1647 op->flag [FLAG_READY_RANGE] = true;
1648 }
1649
1650 break;
1651
1652 case BUILDER:
1653 if (player *pl = who->contr)
1654 {
1655 who->statusmsg (format ("You ready your %s.", query_name (op)));
1656 //TODO: change_abil?
3556 } 1657 }
3557 break; 1658 break;
3558 1659
3559 case BUILDER:
3560 if (who->contr->ranges[range_builder])
3561 unapply_special (who, who->contr->ranges[range_builder], 0);
3562 who->contr->shoottype = range_builder;
3563 who->contr->ranges[range_builder] = op;
3564 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready your %s.", query_name (op));
3565 break;
3566
3567 default: 1660 default:
3568 new_draw_info_format (NDI_UNIQUE, 0, who, "You apply %s.", query_name (op)); 1661 who->statusmsg (format ("You apply %s.", query_name (op)));
3569 } /* end of switch op->type */ 1662 }
3570 1663
3571 SET_FLAG (op, FLAG_APPLIED); 1664 op->set_flag (FLAG_APPLIED);
3572 1665
3573 if (tmp != NULL) 1666 if (tmp) who->insert (tmp);
3574 tmp = insert_ob_in_ob (tmp, who);
3575 1667
3576 who->update_stats (); 1668 who->update_stats ();
3577 1669
3578 /* We exclude spell casting objects. The fire code will set the 1670 /* We exclude spell casting objects. The fire code will set the
3579 * been applied flag when they are used - until that point, 1671 * been applied flag when they are used - until that point,
3580 * you don't know anything about them. 1672 * you don't know anything about them.
3581 */ 1673 */
3582 if (who->type == PLAYER && op->type != WAND && op->type != HORN && op->type != ROD) 1674 if (who->type == PLAYER && op->type != WAND && op->type != HORN && op->type != ROD)
3583 SET_FLAG (op, FLAG_BEEN_APPLIED); 1675 op->set_flag (FLAG_BEEN_APPLIED);
3584 1676
3585 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED)) 1677 if (op->flag [FLAG_CURSED] || op->flag [FLAG_DAMNED])
3586 {
3587 if (who->type == PLAYER) 1678 if (who->type == PLAYER)
3588 { 1679 {
3589 new_draw_info (NDI_UNIQUE, 0, who, "Oops, it feels deadly cold!"); 1680 who->failmsg (
3590 SET_FLAG (op, FLAG_KNOWN_CURSED); 1681 "Oops, it feels deadly cold! "
1682 "H<Maybe it wasn't such a bright idea to apply this cursed or damned item.>"
1683 );
1684 op->set_flag (FLAG_KNOWN_CURSED);
3591 } 1685 }
3592 } 1686
3593 if (who->type == PLAYER) 1687 if (object *pl = op->visible_to ())
3594 {
3595 /* if multiple objects were applied, update both slots */
3596 if (tmp)
3597 esrv_send_item (who, tmp);
3598 esrv_send_item (who, op); 1688 esrv_send_item (pl, op);
3599 } 1689
3600 return 0; 1690 return 0;
3601} 1691}
3602 1692
3603 1693/**
1694 * Check if op should abort moving victim because of it's race or slaying.
1695 * Returns 1 if it should abort, returns 0 if it should continue.
1696 */
3604int 1697int
3605monster_apply_special (object *who, object *op, int aflags) 1698should_director_abort (object *op, object *victim)
3606{ 1699{
3607 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED)) 1700 int arch_flag, name_flag, race_flag;
1701
1702 /* Get flags to determine what of arch, name, and race should be checked.
1703 * This is stored in subtype, and is a bitmask, the LSB is the arch flag,
1704 * the next is the name flag, and the last is the race flag. Also note,
1705 * if subtype is set to zero, that also goes to defaults of all affecting
1706 * it. Examples:
1707 * subtype 1: only arch
1708 * subtype 3: arch or name
1709 * subtype 5: arch or race
1710 * subtype 7: all three
1711 */
1712 if (op->subtype)
1713 {
1714 arch_flag = op->subtype & 1;
1715 name_flag = op->subtype & 2;
1716 race_flag = op->subtype & 4;
1717 }
1718 else
1719 {
1720 arch_flag = 1;
1721 name_flag = 1;
1722 race_flag = 1;
1723 }
1724
1725 /* If the director has race set, only affect objects with a arch,
1726 * name or race that matches.
1727 */
1728 if ((op->race) &&
1729 ((!(victim->arch && arch_flag && victim->arch->archname) || op->race != victim->arch->archname)) &&
1730 ((!(victim->name && name_flag) || op->race != victim->name)) &&
1731 ((!(victim->race && race_flag) || op->race != victim->race)))
3608 return 1; 1732 return 1;
1733
1734 /* If the director has slaying set, only affect objects where none
1735 * of arch, name, or race match.
1736 */
1737 if ((op->slaying) && (((victim->arch && arch_flag && victim->arch->archname && op->slaying == victim->arch->archname))) ||
1738 ((victim->name && name_flag && op->slaying == victim->name)) ||
1739 ((victim->race && race_flag && op->slaying == victim->race)))
1740 return 1;
1741
1742 return 0;
1743}
1744
1745/**
1746 * This handles a player dropping money on an altar to identify stuff.
1747 * It'll identify marked item, if none all items up to dropped money.
1748 * Return value: 1 if money was destroyed, 0 if not.
1749 */
1750static int
1751apply_id_altar (object *money, object *altar, object *pl)
1752{
1753 dynbuf_text &buf = msg_dynbuf; buf.clear ();
1754
1755 if (!pl || pl->type != PLAYER)
1756 return 0;
1757
1758 /* Check for MONEY type is a special hack - it prevents 'nothing needs
1759 * identifying' from being printed out more than it needs to be.
1760 */
1761 if (!check_altar_sacrifice (altar, money, pl) || money->type != MONEY)
1762 return 0;
1763
1764 /* if the player has a marked item, identify that if it needs to be
1765 * identified. If it doesn't, then go through the player inventory.
1766 */
1767 if (object *marked = pl->mark ())
1768 if (!marked->flag [FLAG_IDENTIFIED] && marked->need_identify ())
1769 {
1770 if (operate_altar (altar, &money, pl))
1771 {
1772 identify (marked);
1773
1774 buf.printf ("You have %s.\r", long_desc (marked, pl));
1775 if (marked->msg)
1776 buf << "The item has a story:\r" << marked->msg << "\n\n";
1777
1778 return !money;
1779 }
1780 }
1781
1782 for (object *id = pl->inv; id; id = id->below)
1783 {
1784 if (!id->flag [FLAG_IDENTIFIED] && !id->invisible && id->need_identify ())
1785 {
1786 if (operate_altar (altar, &money, pl))
1787 {
1788 identify (id);
1789
1790 buf.printf ("You have %s.\r", long_desc (id, pl));
1791 if (id->msg)
1792 buf << "The item has a story:\r" << id->msg << "\n\n";
1793
1794 /* If no more money, might as well quit now */
1795 if (!money || !check_altar_sacrifice (altar, money))
1796 break;
1797 }
1798 else
1799 {
1800 LOG (llevError, "check_id_altar: Couldn't do sacrifice when we should have been able to\n");
1801 break;
1802 }
1803 }
1804 }
1805
1806 if (buf.empty ())
1807 pl->failmsg ("You have nothing that needs identifying");
1808 else
1809 pl->contr->infobox (MSG_CHANNEL ("identify"), buf);
1810
1811 return !money;
1812}
1813
1814/**
1815 * This checks whether the object has a "on_use_yield" field, and if so generated and drops
1816 * matching item.
1817 **/
1818void
1819handle_apply_yield (object *tmp)
1820{
1821 if (shstr_tmp yield = tmp->kv (shstr_on_use_yield))
1822 archetype::get (yield)->insert_at (tmp, tmp, INS_BELOW_ORIGINATOR);
1823}
1824
1825/**
1826 * Handles applying a potion.
1827 */
1828int
1829apply_potion (object *op, object *tmp)
1830{
1831 int got_one = 0, i;
1832 object *force = 0;
1833
1834 object *floor = GET_MAP_OB (op->map, op->x, op->y);
1835
1836 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
1837 {
1838 op->failmsg ("Gods prevent you from using this here, it's sacred ground!");
1839
1840 tmp->clr_flag (FLAG_APPLIED);
1841 return 0;
1842 }
1843
1844 if (op->type == PLAYER)
1845 if (!tmp->flag [FLAG_IDENTIFIED])
1846 identify (tmp);
1847
1848 handle_apply_yield (tmp);
1849
1850 /* Potion of restoration - only for players */
1851 if (op->type == PLAYER && (tmp->attacktype & AT_DEPLETE))
1852 {
1853 object *depl;
1854 archetype *at;
1855
1856 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
1857 {
1858 op->drain_stat ();
1859 op->update_stats ();
1860 tmp->decrease ();
1861 return 1;
1862 }
1863
1864 if (!(at = archetype::find (shstr_depletion)))
1865 {
1866 LOG (llevError, "Could not find archetype depletion\n");
1867 return 0;
1868 }
1869
1870 depl = present_arch_in_ob (at, op);
1871
1872 if (depl)
1873 {
1874 for (i = 0; i < NUM_STATS; i++)
1875 if (depl->stats.stat (i))
1876 op->statusmsg (restore_msg[i]);
1877
1878 depl->destroy ();
1879 op->update_stats ();
1880 }
1881 else
1882 op->statusmsg ("Your potion had no effect.");
1883
1884 tmp->decrease ();
1885 return 1;
1886 }
1887
1888 /* improvement potion - only for players */
1889 if (op->type == PLAYER && (tmp->attacktype & AT_GODPOWER))
1890 {
1891 for (i = 1; i < min (11, op->level); i++)
1892 {
1893 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
1894 {
1895 if (op->contr->levhp[i] != 1)
1896 {
1897 op->contr->levhp[i] = 1;
1898 break;
1899 }
1900
1901 if (op->contr->levsp[i] != 1)
1902 {
1903 op->contr->levsp[i] = 1;
1904 break;
1905 }
1906
1907 if (op->contr->levgrace[i] != 1)
1908 {
1909 op->contr->levgrace[i] = 1;
1910 break;
1911 }
1912 }
1913 else
1914 {
1915 if (op->contr->levhp[i] < 9)
1916 {
1917 op->contr->levhp[i] = 9;
1918 break;
1919 }
1920
1921 if (op->contr->levsp[i] < 6)
1922 {
1923 op->contr->levsp[i] = 6;
1924 break;
1925 }
1926
1927 if (op->contr->levgrace[i] < 3)
1928 {
1929 op->contr->levgrace[i] = 3;
1930 break;
1931 }
1932 }
1933 }
1934
1935 /* Just makes checking easier */
1936 if (i < min (11, op->level))
1937 got_one = 1;
1938
1939 if (!tmp->flag [FLAG_CURSED] && !tmp->flag [FLAG_DAMNED])
1940 {
1941 if (got_one)
1942 {
1943 op->update_stats ();
1944 op->statusmsg ("The Gods smile upon you and remake you "
1945 "a little more in their image. "
1946 "You feel a little more perfect.", NDI_GREEN);
1947 }
1948 else
1949 op->statusmsg ("The potion had no effect - you are already perfect.");
1950 }
1951 else
1952 { /* cursed potion */
1953 if (got_one)
1954 {
1955 op->update_stats ();
1956 op->failmsg ("The Gods are angry and punish you.");
1957 }
1958 else
1959 op->statusmsg ("You are fortunate that you are so pathetic.", NDI_DK_ORANGE);
1960 }
1961
1962 tmp->decrease ();
1963 return 1;
1964 }
1965
1966
1967 /* A potion that casts a spell. Healing, restore spellpoint (power potion)
1968 * and heroism all fit into this category. Given the spell object code,
1969 * there is no limit to the number of spells that potions can be cast,
1970 * but direction is problematic to try and imbue fireball potions for example.
1971 */
1972 if (tmp->inv)
1973 {
1974 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
1975 {
1976 op->failmsg ("Yech! Your lungs are on fire!");
1977 create_exploding_ball_at (op, op->level);
1978 }
1979 else
1980 cast_spell (op, tmp, op->facing, tmp->inv, NULL);
1981
1982 tmp->decrease ();
1983
1984 /* if youre dead, no point in doing this... */
1985 if (!op->flag [FLAG_REMOVED])
1986 op->update_stats ();
1987
1988 return 1;
1989 }
1990
1991 /* Deal with protection potions */
1992 force = NULL;
1993 for (i = 0; i < NROFATTACKS; i++)
1994 {
1995 if (tmp->resist[i])
1996 {
1997 if (!force)
1998 force = get_archetype (FORCE_NAME);
1999
2000 memcpy (force->resist, tmp->resist, sizeof (tmp->resist));
2001 force->type = POTION_EFFECT;
2002 break; /* Only need to find one protection since we copy entire batch */
2003 }
2004 }
2005
2006 /* This is a protection potion */
2007 if (force)
2008 {
2009 /* cursed items last longer */
2010 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
2011 {
2012 force->stats.food *= 10;
2013 for (i = 0; i < NROFATTACKS; i++)
2014 if (force->resist[i] > 0)
2015 force->resist[i] = -force->resist[i]; /* prot => vuln */
2016 }
2017
2018 force->speed_left = -1;
2019 force = insert_ob_in_ob (force, op);
2020 tmp->clr_flag (FLAG_APPLIED);
2021 force->set_flag (FLAG_APPLIED);
2022 change_abil (op, force);
2023 tmp->decrease ();
2024 return 1;
2025 }
2026
2027 /* Only thing left are the stat potions */
2028 if (op->type == PLAYER)
2029 { /* only for players */
2030 if ((tmp->flag [FLAG_CURSED]
2031 || tmp->flag [FLAG_DAMNED])
2032 && tmp->value != 0)
2033 tmp->clr_flag (FLAG_APPLIED);
2034 else
2035 tmp->set_flag (FLAG_APPLIED);
2036
2037 if (!change_abil (op, tmp))
2038 op->statusmsg ("Nothing happened.");
2039 }
2040
2041 /* CLEAR_FLAG is so that if the character has other potions
2042 * that were grouped with the one consumed, his
2043 * stat will not be raised by them. fix_player just clears
2044 * up all the stats.
2045 */
2046 tmp->clr_flag (FLAG_APPLIED);
2047 op->update_stats ();
2048 tmp->decrease ();
2049 return 1;
2050}
2051
2052/**
2053 * 'victim' moves onto 'trap'
2054 * 'victim' leaves 'trap'
2055 * effect is determined by move_on/move_off of trap and move_type of victime.
2056 *
2057 * originator: Player, monster or other object that caused 'victim' to move
2058 * onto 'trap'. Will receive messages caused by this action. May be NULL.
2059 * However, some types of traps require an originator to function.
2060 */
2061void
2062move_apply (object *trap, object *victim, object *originator)
2063{
2064 static int recursion_depth = 0;
2065
2066 trap = trap->head_ ();
2067
2068 /* Only exits affect DMs. */
2069 if (victim->flag [FLAG_WIZPASS] && trap->type != EXIT && trap->type != SIGN)
2070 return;
2071
2072 /* move_apply() is the most likely candidate for causing unwanted and
2073 * possibly unlimited recursion.
2074 */
2075
2076 /* The following was changed because it was causing perfectly correct
2077 * maps to fail. 1) it's not an error to recurse:
2078 * rune detonates, summoning monster. monster lands on nearby rune.
2079 * nearby rune detonates. This sort of recursion is expected and
2080 * proper. This code was causing needless crashes.
2081 */
2082 if (recursion_depth >= 500)
2083 {
2084 LOG (llevDebug, "WARNING: move_apply(): aborting recursion "
2085 "[trap arch %s, name %s; victim arch %s, name %s]\n", &trap->arch->archname, &trap->name, &victim->arch->archname, &victim->name);
2086 return;
2087 }
2088
2089 recursion_depth++;
2090
2091 if (!INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator)))
2092 switch (trap->type)
2093 {
2094 case PLAYERMOVER:
2095 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
2096 {
2097 if (!trap->stats.maxsp)
2098 trap->stats.maxsp = 2;
2099
2100 /* Is this correct? From the docs, it doesn't look like it
2101 * should be divided by trap->speed
2102 */
2103 victim->speed_left = -trap->stats.maxsp * victim->speed / trap->speed;
2104
2105 /* Just put in some sanity check. I think there is a bug in the
2106 * above with some objects have zero speed, and thus the player
2107 * getting permanently paralyzed.
2108 */
2109 victim->speed_left = max (-50.f, victim->speed_left);
2110 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
2111 }
2112 break;
2113
2114 case SPINNER:
2115 if (victim->direction)
2116 {
2117 victim->direction = absdir (victim->direction - trap->stats.sp);
2118 update_turn_face (victim);
2119 }
2120 break;
2121
2122 case DIRECTOR:
2123 if (victim->direction && !should_director_abort (trap, victim))
2124 {
2125 victim->direction = trap->stats.sp;
2126 update_turn_face (victim);
2127 }
2128 break;
2129
2130 case BUTTON:
2131 case PEDESTAL:
2132 case T_MATCH:
2133 update_button (trap, originator);
2134 break;
2135
2136 case ALTAR:
2137 /* sacrifice victim on trap */
2138 apply_altar (trap, victim, originator);
2139 break;
2140
2141 case THROWN_OBJ:
2142 if (trap->inv == NULL)
2143 break;
2144 /* fallthrough */
2145
2146 case ARROW:
2147 /* bad bug: monster throw a object, make a step forwards, step on object ,
2148 * trigger this here and get hit by own missile - and will be own enemy.
2149 * Victim then is his own enemy and will start to kill herself (this is
2150 * removed) but we have not synced victim and his missile. To avoid senseless
2151 * action, we avoid hits here
2152 */
2153 if ((victim->flag [FLAG_ALIVE] && trap->has_active_speed ())
2154 && trap->owner != victim)
2155 hit_with_arrow (trap, victim);
2156 break;
2157
2158 case SPELL_EFFECT:
2159 apply_spell_effect (trap, victim);
2160 break;
2161
2162 case TRAPDOOR:
2163 {
2164 int max, sound_was_played;
2165 object *ab, *ab_next;
2166
2167 if (!trap->value)
2168 {
2169 int tot;
2170
2171 for (ab = trap->above, tot = 0; ab; ab = ab->above)
2172 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
2173 tot += ab->head_ ()->total_weight ();
2174
2175 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
2176 break;
2177
2178 SET_ANIMATION (trap, trap->value);
2179 update_object (trap, UP_OBJ_FACE);
2180 }
2181
2182 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
2183 {
2184 /* need to set this up, since if we do transfer the object,
2185 * ab->above would be bogus
2186 */
2187 ab_next = ab->above;
2188
2189 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
2190 {
2191 if (!sound_was_played)
2192 {
2193 trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
2194 sound_was_played = 1;
2195 }
2196
2197 ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
2198 transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
2199 }
2200 }
2201 break;
2202 }
2203
2204 case CONVERTER:
2205 if (convert_item (victim, trap) < 0)
2206 {
2207 originator->failmsgf ("The %s seems to be broken!", query_name (trap));
2208 archetype::get (shstr_burnout)->insert_at (trap, trap);
2209 }
2210
2211 break;
2212
2213 case TRIGGER_BUTTON:
2214 case TRIGGER_PEDESTAL:
2215 case TRIGGER_ALTAR:
2216 check_trigger (trap, victim, originator);
2217 break;
2218
2219 case DEEP_SWAMP:
2220 walk_on_deep_swamp (trap, victim);
2221 break;
2222
2223 case CHECK_INV:
2224 check_inv (victim, trap);
2225 break;
2226
2227 case HOLE:
2228 move_apply_hole (trap, victim);
2229 break;
2230
2231 case EXIT:
2232 if (victim->type == PLAYER && EXIT_PATH (trap))
2233 {
2234 /* Basically, don't show exits leading to random maps the
2235 * players output.
2236 */
2237 if (trap->msg && EXIT_PATH (trap) != shstr_random_map_exit)
2238 victim->statusmsg (trap->msg, NDI_NAVY);
2239
2240 trap->play_sound (trap->sound);
2241 victim->enter_exit (trap);
2242 }
2243 break;
2244
2245 case ENCOUNTER:
2246 /* may be some leftovers on this */
2247 break;
2248
2249 case SHOP_MAT:
2250 apply_shop_mat (trap, victim);
2251 break;
2252
2253 /* Drop a certain amount of gold, and have one item identified */
2254 case IDENTIFY_ALTAR:
2255 apply_id_altar (victim, trap, originator);
2256 break;
2257
2258 case SIGN:
2259 if (victim->type != PLAYER && trap->stats.food > 0)
2260 break; /* monsters musn't apply magic_mouths with counters */
2261
2262 apply_sign (victim, trap, 1);
2263 break;
2264
2265 case CONTAINER:
2266 apply_container (victim, trap);
2267 break;
2268
2269 case RUNE:
2270 case TRAP:
2271 if (trap->level && victim->flag [FLAG_ALIVE])
2272 spring_trap (trap, victim);
2273 break;
2274
2275 default:
2276 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
2277 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
2278 break;
2279 }
2280
2281 recursion_depth--;
2282}
2283
2284/**
2285 * Handles reading a regular (ie not containing a spell) book.
2286 */
2287static void
2288apply_book (object *op, object *tmp)
2289{
2290 int lev_diff;
2291 object *skill_ob;
2292
2293 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ])
2294 {
2295 op->failmsg ("You are unable to read while blind!");
2296 return;
2297 }
2298
2299 if (!tmp->msg)
2300 {
2301 op->failmsgf ("The %s contains nothing but meaningless gibberish. H<There is nothing interesting to read here.>", &tmp->name);
2302 return;
2303 }
2304
2305 /* need a literacy skill to read stuff! */
2306 skill_ob = find_skill_by_name (op, tmp->skill);
2307 if (!skill_ob)
2308 {
2309 op->failmsgf ("You are unable to decipher the strange symbols. H<You lack the %s skill to read this.>", &tmp->skill);
2310 return;
2311 }
2312
2313 lev_diff = tmp->level - (skill_ob->level + 5);
2314 if (!op->flag [FLAG_WIZ] && lev_diff > 0)
2315 {
2316 op->failmsg (lev_diff < 2 ? "This book is just barely beyond your comprehension."
2317 : lev_diff < 3 ? "This book is slightly beyond your comprehension."
2318 : lev_diff < 5 ? "This book is beyond your comprehension."
2319 : lev_diff < 8 ? "This book is quite a bit beyond your comprehension."
2320 : lev_diff < 15 ? "This book is way beyond your comprehension."
2321 : "This book is totally beyond your comprehension.");
2322 return;
2323 }
2324
2325 // we currently don't use the message types for anything.
2326 // readable_message_type *msgType = get_readable_message_type (tmp);
2327
2328 tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("apply_book"));
2329
2330 if (player *pl = op->contr)
2331 if (client *ns = pl->ns)
2332 pl->infobox (MSG_CHANNEL ("book"), format ("T<%s>\n\n%s", (char *)long_desc (tmp, op), &tmp->msg));
2333
2334 /* gain xp from reading */
2335 if (!tmp->flag [FLAG_NO_SKILL_IDENT])
2336 { /* only if not read before */
2337 int exp_gain = calc_skill_exp (op, tmp, skill_ob);
2338
2339 if (!tmp->flag [FLAG_IDENTIFIED])
2340 {
2341 /*exp_gain *= 2; because they just identified it too */
2342 tmp->set_flag (FLAG_IDENTIFIED);
2343
2344 if (object *pl = tmp->visible_to ())
2345 esrv_update_item (UPD_FLAGS | UPD_NAME, pl, tmp);
2346 }
2347
2348 change_exp (op, exp_gain, skill_ob->skill, 0);
2349 tmp->set_flag (FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
2350 }
2351}
2352
2353/**
2354 * op made some mistake with a scroll, this takes care of punishment.
2355 * scroll_failure()- hacked directly from spell_failure
2356 */
2357static void
2358scroll_failure (object *op, int failure, int power)
2359{
2360 if (abs (failure / 4) > power)
2361 power = abs (failure / 4); /* set minimum effect */
2362
2363 if (failure <= -1 && failure > -15)
2364 { /* wonder */
2365 object *tmp;
2366
2367 op->failmsg ("Your spell warps!");
2368 tmp = get_archetype (SPELL_WONDER);
2369 cast_wonder (op, op, 0, tmp);
2370 tmp->destroy ();
2371 }
2372 else if (failure <= -15 && failure > -35)
2373 { /* drain mana */
2374 op->failmsg ("Your mana is drained!");
2375 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
2376 if (op->stats.sp < 0)
2377 op->stats.sp = 0;
2378 }
2379 else if (settings.spell_failure_effects == TRUE)
2380 {
2381 if (failure <= -35 && failure > -60)
2382 { /* confusion */
2383 op->failmsg ("The magic recoils on you!");
2384 confuse_player (op, op, power);
2385 }
2386 else if (failure <= -60 && failure > -70)
2387 { /* paralysis */
2388 op->failmsg ("The magic recoils and paralyzes you!");
2389 paralyze_player (op, op, power);
2390 }
2391 else if (failure <= -70 && failure > -80)
2392 { /* blind */
2393 op->failmsg ("The magic recoils on you!");
2394 blind_player (op, op, power);
2395 }
2396 else if (failure <= -80)
2397 { /* blast the immediate area */
2398 object *tmp = get_archetype (LOOSE_MANA);
2399 cast_magic_storm (op, tmp, power);
2400 op->failmsg ("You unleash uncontrolled mana!");
2401 tmp->destroy ();
2402 }
2403 }
2404}
2405
2406/**
2407 * Handles the applying of a skill scroll, calling learn_skill straight.
2408 * op is the person learning the skill, tmp is the skill scroll object
2409 */
2410static void
2411apply_skillscroll (object *op, object *tmp)
2412{
2413 switch (learn_skill (op, tmp))
2414 {
2415 case 0:
2416 op->play_sound (sound_find ("generic_fail"));
2417 op->failmsgf ("You already possess the knowledge held within the %s.", query_name (tmp));
2418 break;
2419
2420 case 1:
2421 tmp->decrease ();
2422 op->play_sound (sound_find ("skill_learn"));
2423 op->statusmsg (format ("You succeed in learning %s", &tmp->skill));
2424 break;
2425
2426 default:
2427 tmp->decrease ();
2428 op->play_sound (sound_find ("generic_fail"));
2429 op->failmsgf ("You fail to learn the knowledge of the %s.\n", query_name (tmp));
2430 break;
2431 }
2432}
2433
2434/**
2435 * Actually makes op learn spell.
2436 * Informs player of what happens.
2437 */
2438void
2439do_learn_spell (object *op, object *spell, int special_prayer)
2440{
2441 object *tmp;
2442
2443 if (op->type != PLAYER)
2444 {
2445 LOG (llevError, "BUG: do_learn_spell(): not a player\n");
2446 return;
2447 }
2448
2449 /* Upgrade special prayers to normal prayers */
2450 if ((tmp = check_spell_known (op, spell->name)) != NULL)
2451 {
2452 if (special_prayer && !tmp->flag [FLAG_STARTEQUIP])
2453 {
2454 LOG (llevError, "BUG: do_learn_spell(): spell already known, but not marked as startequip\n");
2455 return;
2456 }
2457 return;
2458 }
2459
2460 op->contr->play_sound (sound_find ("learn_spell"));
2461
2462 tmp = spell->clone ();
2463 insert_ob_in_ob (tmp, op);
2464
2465 if (special_prayer)
2466 tmp->set_flag (FLAG_STARTEQUIP);
2467
2468 esrv_add_spells (op->contr, tmp);
2469}
2470
2471/**
2472 * Erases spell from player's inventory.
2473 */
2474void
2475do_forget_spell (object *op, const char *spell)
2476{
2477 object *spob;
2478
2479 if (op->type != PLAYER)
2480 {
2481 LOG (llevError, "BUG: do_forget_spell(): not a player\n");
2482 return;
2483 }
2484 if ((spob = check_spell_known (op, spell)) == NULL)
2485 {
2486 LOG (llevError, "BUG: do_forget_spell(): spell not known\n");
2487 return;
2488 }
2489
2490 op->failmsgf ("You lose knowledge of %s.", spell);
2491 esrv_remove_spell (op->contr, spob);
2492 spob->destroy ();
2493}
2494
2495/**
2496 * Handles player applying a spellbook.
2497 * Checks whether player has knowledge of required skill, doesn't already know the spell,
2498 * stuff like that. Random learning failure too.
2499 */
2500static void
2501apply_spellbook (object *op, object *tmp)
2502{
2503 object *skop, *spell, *spell_skill;
2504
2505 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ])
2506 {
2507 op->failmsg ("You are unable to read while blind.");
2508 return;
2509 }
2510
2511 /* artifact_spellbooks have 'slaying' field point to a spell name,
2512 * instead of having their spell stored in stats.sp. These are
2513 * legacy spellbooks
2514 */
2515 if (tmp->slaying)
2516 {
2517 spell = find_archetype_by_object_name (tmp->slaying)->instance ();
2518
2519 if (!spell)
2520 {
2521 op->failmsgf ("The book's formula for %s is incomplete.", &tmp->slaying);
2522 return;
2523 }
2524 else
2525 insert_ob_in_ob (spell, tmp);
2526
2527 tmp->slaying = 0;
2528 }
2529
2530 skop = find_skill_by_name (op, tmp->skill);
2531
2532 /* need a literacy skill to learn spells. Also, having a literacy level
2533 * lower than the spell will make learning the spell more difficult */
2534 if (!skop)
2535 {
2536 op->failmsgf ("You can't read! Your attempt fails. H<You lack the %s skill.>", &tmp->skill);
2537 return;
2538 }
2539
2540 spell = tmp->inv;
2541
2542 if (!spell)
2543 {
2544 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
2545 op->failmsg ("The spellbook symbols make no sense. This is a bug, please report!");
2546 return;
2547 }
2548
2549 int learn_level = sqrtf (spell->level) * 1.5f;
2550 if (skop->level < learn_level)
2551 {
2552 op->failmsgf ("You are unable to decipher the strange symbols. H<Your %s level is too low, it must be at least %d.>",
2553 &tmp->skill, learn_level);
2554 return;
2555 }
2556
2557 op->statusmsg (format ("The spellbook contains the %s level spell %s.", ordinal (spell->level), &spell->name));
2558
2559 if (!tmp->flag [FLAG_IDENTIFIED])
2560 identify (tmp);
2561
2562 /* I removed the check for special_prayer_mark here - it didn't make
2563 * a lot of sense - special prayers are not found in spellbooks, and
2564 * if the player doesn't know the spell, doesn't make a lot of sense that
2565 * they would have a special prayer mark.
2566 */
2567 if (check_spell_known (op, spell->name))
2568 {
2569 op->statusmsg ("You already know that spell. H<It makes no sense to learn spells twice, and would only waste the spellbook.>\n");
2570 return;
2571 }
2572
2573 if (spell->skill)
2574 {
2575 spell_skill = find_skill_by_name (op, spell->skill);
2576
2577 if (!spell_skill)
2578 {
2579 op->failmsgf ("You lack the %s skill to use this spell.", &spell->skill);
2580 return;
2581 }
2582
2583 if (spell_skill->level < spell->level)
2584 {
2585 op->failmsgf ("You need to be level %d in %s to learn this spell.", spell->level, &spell->skill);
2586 return;
2587 }
2588 }
2589
2590 /* Logic as follows
2591 *
2592 * 1- MU spells use Int to learn, Cleric spells use Wisdom
2593 *
2594 * 2- The learner's skill level in literacy adjusts the chance to learn
2595 * a spell.
2596 *
2597 * 3 -Automatically fail to learn if you read while confused
2598 *
2599 * Overall, chances are the same but a player will find having a high
2600 * literacy rate very useful! -b.t.
2601 */
2602 if (op->flag [FLAG_CONFUSED])
2603 {
2604 op->failmsg ("In your confused state you flub the wording of the text!");
2605 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), max (spell->stats.sp, spell->stats.grace));
2606 }
2607 else if (tmp->flag [FLAG_STARTEQUIP] ||
2608 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
2609 {
2610 op->statusmsg ("You succeed in learning the spell!", NDI_GREEN);
2611 do_learn_spell (op, spell, 0);
2612
2613 /* xp gain to literacy for spell learning */
2614 if (!tmp->flag [FLAG_STARTEQUIP])
2615 change_exp (op, calc_skill_exp (op, tmp, skop), skop->skill, 0);
2616 }
2617 else
2618 {
2619 op->contr->play_sound (sound_find ("fumble_spell"));
2620 op->failmsg ("You fail to learn the spell. H<Wis (priests) or Int (wizards) governs the chance of learning a prayer or spell.>\n");
2621 }
2622
2623 tmp->decrease ();
2624}
2625
2626/**
2627 * Handles applying a spell scroll.
2628 */
2629void
2630apply_scroll (object *op, object *tmp, int dir)
2631{
2632 object *skop;
2633
2634 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ])
2635 {
2636 op->failmsg ("You are unable to read while blind.");
2637 return;
2638 }
2639
2640 if (!tmp->inv || tmp->inv->type != SPELL)
2641 {
2642 op->failmsg ("The scroll just doesn't make sense! H<...and never will make sense.>");
2643 return;
2644 }
2645
2646 if (op->type == PLAYER)
2647 {
2648 /* players need a literacy skill to read stuff! */
2649 int exp_gain = 0;
2650
2651 /* hard code literacy - tmp->skill points to where the exp
2652 * should go for anything killed by the spell.
2653 */
2654 skop = find_skill_by_name (op, shstr_literacy);
2655
2656 if (!skop)
2657 {
2658 op->failmsgf ("You are unable to decipher the strange symbols. H<You lack the literacy skill.>");
2659 return;
2660 }
2661
2662 if ((exp_gain = calc_skill_exp (op, tmp, skop)))
2663 change_exp (op, exp_gain, skop->skill, 0);
2664 }
2665
2666 if (!tmp->flag [FLAG_IDENTIFIED])
2667 identify (tmp);
2668
2669 op->statusmsg (format ("The scroll of %s turns to dust.", &tmp->inv->name));
2670
2671 cast_spell (op, tmp, dir, tmp->inv, NULL);
2672 tmp->decrease ();
2673}
2674
2675/**
2676 * Applies a treasure object - by default, chest. op
2677 * is the person doing the applying, tmp is the treasure
2678 * chest.
2679 */
2680static void
2681apply_treasure (object *op, object *tmp)
2682{
2683 /* Nice side effect of this treasure creation method is that the treasure
2684 * for the chest is done when the chest is created, and put into the chest
2685 * inventory. So that when the chest burns up, the items still exist. Also
2686 * prevents people from moving chests to more difficult maps to get better
2687 * treasure
2688 */
2689 object *treas = tmp->inv;
2690
2691 if (!treas)
2692 {
2693 op->statusmsg ("The chest was empty.");
2694 tmp->decrease ();
2695 return;
2696 }
2697
2698 while (tmp->inv)
2699 {
2700 treas = tmp->inv;
2701 treas->remove ();
2702
2703 treas->x = op->x;
2704 treas->y = op->y;
2705 treas = insert_ob_in_map (treas, op->map, op, INS_BELOW_ORIGINATOR);
2706
2707 if (treas && (treas->type == RUNE || treas->type == TRAP) && treas->level && op->flag [FLAG_ALIVE])
2708 spring_trap (treas, op);
2709
2710 /* If either player or container was destroyed, no need to do
2711 * further processing. I think this should be enclused with
2712 * spring trap above, as I don't think there is otherwise
2713 * any way for the treasure chest or player to get killed.
2714 */
2715 if (op->destroyed () || tmp->destroyed ())
2716 break;
2717 }
2718
2719 if (!tmp->destroyed () && !tmp->inv)
2720 tmp->decrease (true);
2721}
2722
2723/**
2724 * A dragon is eating some flesh. If the flesh contains resistances,
2725 * there is a chance for the dragon's skin to get improved.
2726 *
2727 * attributes:
2728 * object *op the object (dragon player) eating the flesh
2729 * object *meal the flesh item, getting chewed in dragon's mouth
2730 * return:
2731 * int 1 if eating successful, 0 if it doesn't work
2732 */
2733static int
2734dragon_eat_flesh (object *op, object *meal)
2735{
2736 object *skin = NULL; /* pointer to dragon skin force */
2737 object *abil = NULL; /* pointer to dragon ability force */
2738 object *tmp = NULL; /* tmp. object */
2739
2740 double chance; /* improvement-chance of one resistance type */
2741 double totalchance = 1; /* total chance of gaining one resistance */
2742 double bonus = 0; /* level bonus (improvement is easier at lowlevel) */
2743 double mbonus = 0; /* monster bonus */
2744 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2745 int winners = 0; /* number of winners */
2746 int i; /* index */
2747
2748 /* let's make sure and doublecheck the parameters */
2749 if (meal->type != FLESH || !op->is_dragon ())
2750 return 0;
2751
2752 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2753 from the player's inventory */
2754 for (tmp = op->inv; tmp; tmp = tmp->below)
2755 if (tmp->type == FORCE)
2756 if (tmp->arch->archname == shstr_dragon_skin_force)
2757 skin = tmp;
2758 else if (tmp->arch->archname == shstr_dragon_ability_force)
2759 abil = tmp;
2760
2761 /* if either skin or ability are missing, this is an old player
2762 which is not to be considered a dragon -> bail out */
2763 if (skin == NULL || abil == NULL)
2764 return 0;
2765
2766 /* now start by filling stomache and health, according to food-value */
2767 if ((MAX_FOOD - op->stats.food) < meal->stats.food)
2768 op->stats.hp += (MAX_FOOD - op->stats.food) / 50;
2769 else
2770 op->stats.hp += meal->stats.food / 50;
2771
2772 min_it (op->stats.hp, op->stats.maxhp);
2773 op->stats.food = min (MAX_FOOD, op->stats.food + meal->stats.food);
2774
2775 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2776
2777 /* on to the interesting part: chances for adding resistance */
2778 for (i = 0; i < NROFATTACKS; i++)
2779 {
2780 if (meal->resist[i] > 0 && atnr_is_dragon_enabled (i))
2781 {
2782 /* got positive resistance, now calculate improvement chance (0-100) */
2783
2784 /* this bonus makes resistance increase easier at lower levels */
2785 bonus = (settings.max_level - op->level) * 30. / ((double) settings.max_level);
2786 if (i == abil->stats.exp)
2787 bonus += 5; /* additional bonus for resistance of ability-focus */
2788
2789 /* monster bonus increases with level, because high-level
2790 flesh is too rare */
2791 mbonus = op->level * 20. / ((double) settings.max_level);
2792
2793 chance = (((double)min (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2794 ((double)settings.max_level)) - skin->resist[i];
2795
2796 if (chance >= 0.)
2797 chance += 1.;
2798 else
2799 chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2800
2801 /* chance is proportional to amount of resistance (max. 50) */
2802 chance *= ((double)(min (meal->resist[i], 50))) / 50.;
2803
2804 /* doubled chance for resistance of ability-focus */
2805 if (i == abil->stats.exp)
2806 chance = min (100., chance * 2.);
2807
2808 /* now make the throw and save all winners (Don't insert luck bonus here!) */
2809 if (rndm (10000) < (unsigned int)(chance * 100))
2810 {
2811 atnr_winner[winners] = i;
2812 winners++;
2813 }
2814
2815 if (chance >= 0.01)
2816 totalchance *= 1 - chance / 100;
2817
2818 /*LOG(llevDebug, " %s: bonus %.1f, chance %.1f\n", attacks[i], bonus, chance); */
2819 }
2820 }
2821
2822 /* inverse totalchance as until now we have the failure-chance */
2823 totalchance = 100 - totalchance * 100;
2824
2825 /* print message according to totalchance */
2826 const char *buf;
2827 if (totalchance > 50.)
2828 buf = format ("Hmm! The %s tasted delicious!", &meal->name);
2829 else if (totalchance > 10.)
2830 buf = format ("The %s tasted very good.", &meal->name);
2831 else if (totalchance > 1.)
2832 buf = format ("The %s tasted good.", &meal->name);
2833 else if (totalchance > 0.1)
2834 buf = format ("The %s tasted bland.", &meal->name);
2835 else if (totalchance >= 0.01)
2836 buf = format ("The %s had a boring taste.", &meal->name);
2837 else if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat))
2838 buf = format ("The %s tasted strange.", &meal->name);
2839 else
2840 buf = format ("The %s had no taste.", &meal->name);
2841
2842 op->statusmsg (buf);
2843
2844 /* now choose a winner if we have any */
2845 i = -1;
2846 if (winners > 0)
2847 i = atnr_winner [rndm (winners)];
2848
2849 if (i >= 0 && i < NROFATTACKS && skin->resist[i] < 95)
2850 {
2851 /* resistance increased! */
2852 skin->resist[i]++;
2853 op->update_stats ();
2854
2855 op->statusmsg (format ("Your skin is now more resistant to %s!", change_resist_msg[i]));
2856 }
2857
2858 /* if this flesh contains a new ability focus, we mark it
2859 into the ability_force and it will take effect on next level */
2860 if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat) && meal->last_eat != abil->last_eat)
2861 {
2862 abil->last_eat = meal->last_eat; /* write: last_eat <new attnr focus> */
2863
2864 if (meal->last_eat != abil->stats.exp)
2865 op->statusmsg (format (
2866 "Your metabolism prepares to focus on %s!\n"
2867 "The change will happen at level %d.",
2868 change_resist_msg[meal->last_eat],
2869 abil->level + 1
2870 ));
2871 else
2872 {
2873 op->statusmsg (format ("Your metabolism will continue to focus on %s.", change_resist_msg[meal->last_eat]));
2874 abil->last_eat = 0;
2875 }
2876 }
2877
2878 return 1;
2879}
2880
2881/**
2882 * op eats food.
2883 * If player, takes care of messages and dragon special food.
2884 */
2885static void
2886apply_food (object *op, object *tmp)
2887{
2888 int capacity_remaining;
2889
2890 if (op->type != PLAYER)
2891 op->stats.hp = op->stats.maxhp;
2892 else
2893 {
2894 /* check if this is a dragon (player), eating some flesh */
2895 if (tmp->type == FLESH && op->is_dragon () && dragon_eat_flesh (op, tmp))
2896 ;
2897 else
2898 {
2899 /* usual case - no dragon meal: */
2900 if (op->stats.food + tmp->stats.food > MAX_FOOD)
2901 {
2902 if (tmp->type == FOOD || tmp->type == FLESH)
2903 op->failmsg ("You feel full, but what a waste of food!");
2904 else
2905 op->statusmsg ("Most of the drink goes down your face not your throat!");
2906 }
2907
2908 tmp->play_sound (
2909 tmp->sound
2910 ? tmp->sound
2911 : tmp->type == DRINK
2912 ? sound_find ("eat_drink")
2913 : sound_find ("eat_food")
2914 );
2915
2916 if (!tmp->flag [FLAG_CURSED])
2917 {
2918 const char *buf;
2919
2920 if (!op->is_dragon ())
2921 {
2922 /* eating message for normal players */
2923 if (tmp->type == DRINK)
2924 buf = format ("Ahhh...that %s tasted good.", &tmp->name);
2925 else
2926 buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2927 }
2928 else
2929 /* eating message for dragon players */
2930 buf = format ("The %s tasted terrible!", &tmp->name);
2931
2932 op->statusmsg (buf);
2933
2934 capacity_remaining = MAX_FOOD - op->stats.food;
2935 op->stats.food += tmp->stats.food;
2936 if (capacity_remaining < tmp->stats.food)
2937 op->stats.hp += capacity_remaining / 50;
2938 else
2939 op->stats.hp += tmp->stats.food / 50;
2940
2941 min_it (op->stats.hp, op->stats.maxhp);
2942 min_it (op->stats.food, MAX_FOOD);
2943 }
2944
2945 /* special food hack -b.t. */
2946 if (tmp->title || tmp->flag [FLAG_CURSED])
2947 eat_special_food (op, tmp);
2948 }
2949 }
2950
2951 handle_apply_yield (tmp);
2952 tmp->decrease ();
2953}
2954
2955/**
2956 * Handles applying an improve armor scroll.
2957 * Does some sanity checks, then calls improve_armour.
2958 */
2959static void
2960apply_armour_improver (object *op, object *tmp)
2961{
2962 if (!op->flag [FLAG_WIZCAST] && (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_NO_MAGIC))
2963 {
2964 op->failmsg ("Something blocks the magic of the scroll. H<This area prevents magic effects.>");
2965 return;
2966 }
2967
2968 object *armor = op->mark ();
2969
2970 if (!armor)
2971 {
2972 op->failmsg ("You need to mark an armor object. Use the right mouse button popup or the mark command to do this.");
2973 return;
2974 }
2975
2976 if (armor->type != ARMOUR
2977 && armor->type != CLOAK
2978 && armor->type != BOOTS && armor->type != GLOVES && armor->type != BRACERS && armor->type != SHIELD && armor->type != HELMET)
2979 {
2980 op->failmsg ("Your marked item is not armour!\n");
2981 return;
2982 }
2983
2984 if (!op->apply (armor, AP_UNAPPLY))
2985 {
2986 op->failmsg ("You are unable to take off your armour to improve it!");
2987 return;
2988 }
2989
2990 op->statusmsg ("Applying armour enchantment.");
2991 improve_armour (op, tmp, armor);
2992}
2993
2994void
2995apply_poison (object *op, object *tmp)
2996{
2997 // need to do it now when it is still on the map
2998 handle_apply_yield (tmp);
2999
3000 object *poison = tmp->split (1);
3001
3002 if (op->type == PLAYER)
3003 {
3004 op->contr->play_sound (sound_find ("drink_poison"));
3005 op->failmsg ("Yech! That tasted poisonous!");
3006 op->contr->killer = poison;
3007 }
3008
3009 if (poison->stats.hp > 0)
3010 {
3011 LOG (llevDebug, "Trying to poison player/monster for %d hp\n", poison->stats.hp);
3012 hit_player (op, poison->stats.hp, tmp, AT_POISON, 1);
3013 }
3014
3015 op->stats.food -= op->stats.food / 4;
3016 poison->destroy ();
3017}
3018
3019/**
3020 * This function will try to apply a lighter and in case no lighter
3021 * is specified it will try to find a lighter in the players inventory,
3022 * and inform him about this requirement.
3023 *
3024 * who - the player
3025 * op - the item we want to light
3026 * lighter - the lighter or 0 if a lighter has yet to be found
3027 */
3028static object *
3029auto_apply_lighter (object *who, object *op, object *lighter)
3030{
3031 if (lighter == 0)
3032 {
3033 for (object *tmp = who->inv; tmp; tmp = tmp->below)
3034 {
3035 if (tmp->type == LIGHTER)
3036 {
3037 lighter = tmp;
3038 break;
3039 }
3040 }
3041
3042 if (!lighter)
3043 {
3044 who->failmsgf (
3045 "You can't light up the %s with your bare hands! "
3046 "H<You need a lighter in your inventory, for example a flint and steel.>",
3047 &op->name
3048 );
3049 return 0;
3050 }
3051 }
3052
3053 // last_eat == 0 means the lighter is not being used up!
3054 if (lighter->last_eat && lighter->stats.food)
3055 {
3056 /* lighter gets used up */
3057 lighter = lighter->split ();
3058 lighter->stats.food--;
3059 who->insert (lighter);
3060 }
3061 else if (lighter->last_eat)
3062 {
3063 /* no charges left in lighter */
3064 who->failmsgf (
3065 "You attempt to light the %s with a used up %s.",
3066 &op->name, &lighter->name
3067 );
3068 return 0;
3069 }
3070
3071 return lighter;
3072}
3073
3074/**
3075 * Designed primarily to light torches/lanterns/etc.
3076 * Also burns up burnable material too. First object in the inventory is
3077 * the selected object to "burn". -b.t.
3078 */
3079static void
3080apply_lighter (object *who, object *lighter)
3081{
3082 int is_player_env = 0;
3083
3084 if (object *item = who->mark ())
3085 {
3086 if (!auto_apply_lighter (who, item, lighter))
3087 return;
3088
3089 /* Perhaps we should split what we are trying to light on fire?
3090 * I can't see many times when you would want to light multiple
3091 * objects at once.
3092 */
3093
3094 save_throw_object (item, AT_FIRE, who);
3095
3096 if (item->destroyed ()
3097 || ((item->type == LAMP || item->type == TORCH)
3098 && item->glow_radius > 0))
3099 who->statusmsg (format (
3100 "You light the %s with the %s.",
3101 &item->name, &lighter->name
3102 ));
3103 else
3104 who->failmsgf (
3105 "You attempt to light the %s with the %s and fail.",
3106 &item->name, &lighter->name
3107 );
3108 }
3109 else
3110 who->failmsg ("You need to mark a lightable object.");
3111}
3112
3113/**
3114 * This function generates a cursed effect for cursed lamps and torches.
3115 */
3116static void
3117player_apply_lamp_cursed_effect (object *who, object *op)
3118{
3119 if (op->level)
3120 {
3121 who->failmsgf (
3122 "The %s was cursed, it explodes in a big fireball!",
3123 &op->name
3124 );
3125 create_exploding_ball_at (who, op->level);
3126 }
3127 else
3128 {
3129 who->failmsgf (
3130 "The %s was cursed, it crumbles to dust, at least it didn't explode.!",
3131 &op->name
3132 );
3133 }
3134
3135 op->destroy ();
3136}
3137
3138/**
3139 * Apply for players and lamps
3140 *
3141 * who - the player
3142 * op - the lamp
3143 */
3144static void
3145player_apply_lamp (object *who, object *op)
3146{
3147 bool switch_on = op->glow_radius ? false : true;
3148
3149 if (switch_on)
3150 {
3151 object *lighter = 0;
3152
3153 if (op->flag [FLAG_IS_LIGHTABLE]
3154 && !(lighter = auto_apply_lighter (who, op, 0)))
3155 return;
3156
3157 if (op->stats.food < 1)
3158 {
3159 if (op->type == LAMP)
3160 who->failmsgf (
3161 "The %s is out of fuel! "
3162 "H<Lamps and similar items need fuel. They cannot be refilled.>",
3163 &op->name
3164 );
3165 else
3166 who->failmsgf (
3167 "The %s is burnt out! "
3168 "H<Torches and similar items burn out and become worthless.>",
3169 &op->name
3170 );
3171 return;
3172 }
3173
3174 if (op->flag [FLAG_CURSED])
3175 {
3176 player_apply_lamp_cursed_effect (who, op);
3177 return;
3178 }
3179
3180 if (lighter)
3181 who->statusmsg (format (
3182 "You light up the %s with the %s.", &op->name, &lighter->name));
3183 else
3184 who->statusmsg (format ("You light up the %s.", &op->name));
3185 }
3186 else
3187 {
3188 if (op->flag [FLAG_CURSED])
3189 {
3190 player_apply_lamp_cursed_effect (who, op);
3191 return;
3192 }
3193
3194 if (op->type == TORCH)
3195 {
3196 if (!op->flag [FLAG_IS_LIGHTABLE])
3197 {
3198 who->statusmsg (format (
3199 "You put out the %s. "
3200 "H<The %s can't be used anymore, as it can't be lighted up again.>",
3201 &op->name, &op->name));
3202 }
3203 else
3204 who->statusmsg (format (
3205 "You put out the %s."
3206 "H<Torches wear out if you put them out.>",
3207 &op->name));
3208 }
3209 else
3210 who->statusmsg (format ("You turn off the %s.", &op->name));
3211 }
3212
3213 apply_lamp (op, switch_on);
3214}
3215
3216void get_animation_from_arch (object *op, arch_ptr a)
3217{
3218 op->animation_id = a->animation_id;
3219 op->flag [FLAG_IS_TURNABLE] = a->flag [FLAG_IS_TURNABLE];
3220 op->flag [FLAG_ANIMATE] = a->flag [FLAG_ANIMATE];
3221 op->anim_speed = a->anim_speed;
3222 op->last_anim = 0;
3223 op->state = 0;
3224 op->face = a->face;
3225
3226 if (NUM_ANIMATIONS(op) > 1)
3227 {
3228 SET_ANIMATION(op, 0);
3229 animate_object (op, op->direction);
3230 }
3231 else
3232 update_object (op, UP_OBJ_FACE);
3233}
3234
3235/**
3236 * Apply for LAMPs and TORCHes.
3237 *
3238 * op - the lamp
3239 * switch_on - a flag which says whether the lamp should be switched on or off
3240 */
3241void apply_lamp (object *op, bool switch_on)
3242{
3243 op->set_glow_radius (switch_on ? op->range : 0);
3244 op->set_speed (switch_on ? op->arch->speed : 0);
3245
3246 // torches wear out if you put them out
3247 if (op->type == TORCH && !switch_on)
3248 {
3249 if (op->flag [FLAG_IS_LIGHTABLE])
3250 {
3251 op->stats.food -= (double) op->arch->stats.food / 15;
3252 if (op->stats.food < 0)
3253 op->stats.food = 0;
3254 }
3255 else
3256 op->stats.food = 0;
3257 }
3258
3259 // lamps and torched get worthless when used up
3260 if (op->stats.food <= 0)
3261 op->value = 0;
3262
3263 // FIXME: This is a hack to make the more sane torches and lamps
3264 // still animated ;-/
3265 if (op->other_arch)
3266 get_animation_from_arch (op, switch_on ? op->other_arch : op->arch);
3267
3268 if (object *pl = op->visible_to ())
3269 esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op);
3270}
3271
3272/**
3273 * This handles items of type 'transformer'.
3274 * Basically those items, used with a marked item, transform both items into something
3275 * else.
3276 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
3277 * Change information is contained in the 'slaying' field of the marked item.
3278 * The format is as follow: transformer:[number ]yield[;transformer:...].
3279 * This way an item can be transformed in many things, and/or many objects.
3280 * The 'slaying' field for transformer is used as verb for the action.
3281 */
3282static void
3283apply_item_transformer (object *pl, object *transformer)
3284{
3285 object *new_item;
3286 const char *find;
3287 char *separator;
3288 int yield;
3289 char got[MAX_BUF];
3290 int len;
3291
3292 if (!pl || !transformer)
3293 return;
3294
3295 object *marked = pl->mark ();
3296
3297 if (!marked)
3298 {
3299 pl->failmsgf ("Use the %s with what item?", query_name (transformer));
3300 return;
3301 }
3302
3303 if (!marked->slaying)
3304 {
3305 pl->failmsgf ("You can't use the %s with your %s!", query_name (transformer), query_name (marked));
3306 return;
3307 }
3308
3309 /* check whether they are compatible or not */
3310 find = strstr (&marked->slaying, transformer->arch->archname);
3311 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
3312 {
3313 pl->failmsgf ("You can't use the %s with your %s!", query_name (transformer), query_name (marked));
3314 return;
3315 }
3316
3317 find += strlen (transformer->arch->archname) + 1;
3318 /* Item can be used, now find how many and what it yields */
3319 if (isdigit (*(find)))
3320 {
3321 yield = atoi (find);
3322 if (yield < 1)
3323 {
3324 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
3325 yield = 1;
3326 }
3327 }
3328 else
3329 yield = 1;
3330
3331 while (isdigit (*find))
3332 find++;
3333
3334 while (*find == ' ')
3335 find++;
3336
3337 memset (got, 0, MAX_BUF);
3338
3339 if ((separator = (char *) strchr (find, ';')))
3340 len = separator - find;
3341 else
3342 len = strlen (find);
3343
3344 min_it (len, MAX_BUF - 1);
3345
3346 strcpy (got, find);
3347 got[len] = '\0';
3348
3349 /* Now create new item, remove used ones when required. */
3350 new_item = get_archetype (got);
3351 if (!new_item)
3352 {
3353 pl->failmsgf ("This %s is strange, better to not use it.", query_base_name (marked, 0));
3354 return;
3355 }
3356
3357 new_item->nrof = yield;
3358
3359 pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
3360
3361 pl->insert (new_item);
3362 /* Eat up one item */
3363 marked->decrease ();
3364
3365 /* Eat one transformer if needed */
3366 if (transformer->stats.food)
3367 if (--transformer->stats.food == 0)
3368 transformer->decrease ();
3369}
3370
3371/**
3372 * Main apply handler.
3373 *
3374 * Checks for unpaid items before applying.
3375 *
3376 * Return value is currently not used
3377 *
3378 * who is the object that is causing object to be applied, op is the object
3379 * being applied.
3380 *
3381 * aflag is special (always apply/unapply) flags. Nothing is done with
3382 * them in this function - they are passed to apply_special
3383 */
3384static bool
3385manual_apply (object *who, object *op, int aflag)
3386{
3387 op = op->head_ ();
3388
3389 if (op->flag [FLAG_UNPAID] && !op->flag [FLAG_APPLIED])
3390 {
3391 if (who->contr)
3392 {
3393 examine (who, op);
3394 //who->failmsg ("You should pay for it first! H<You cannot use items marked as unpaid.>");//TODO remove
3395 return 1;
3396 }
3397 else
3398 return 0; /* monsters just skip unpaid items */
3399 }
3400
3401 if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who)))
3402 return RESULT_INT (0);
3403 else if (apply_types_inv_only [op->type])
3404 {
3405 // special item, using slot system, needs to be in inv
3406 if (op->env == who)
3609 return apply_special (who, op, aflags); 3407 return apply_special (who, op, aflag);
3408
3409 who->failmsgf ("You must get it first! H<You can only apply the %s if it is in your inventory.>\n", query_name (op));
3410 }
3411 else if (!who->contr && apply_types_player_only [op->type])
3412 return 0; // monsters shouldn't try to apply player-only stuff
3413 else if (apply_types [op->type])
3414 {
3415 // ordinary stuff, may be on the floor
3416 switch (op->type)
3417 {
3418 case T_HANDLE:
3419 who->play_sound (sound_find ("turn_handle"));
3420 who->statusmsg ("You turn the handle.");
3421 op->value = op->value ? 0 : 1;
3422 SET_ANIMATION (op, op->value);
3423 update_object (op, UP_OBJ_FACE);
3424 push_button (op, who);
3425 break;
3426
3427 case TRIGGER:
3428 if (check_trigger (op, who, who))
3429 {
3430 who->statusmsg ("You turn the handle.");
3431 who->play_sound (sound_find ("turn_handle"));
3432 }
3433 else
3434 who->failmsg ("The handle doesn't move.");
3435
3436 break;
3437
3438 case EXIT:
3439 if (!EXIT_PATH (op))
3440 who->failmsgf ("The %s is closed. H<And will stay closed, until somebody fires up the map editor and adds it.>", query_name (op));
3441 else
3442 {
3443 /* Don't display messages for random maps. */
3444 if (op->msg && EXIT_PATH (op) != shstr_random_map_exit)
3445 who->statusmsg (op->msg, NDI_NAVY);
3446
3447 who->enter_exit (op);
3448 }
3449
3450 break;
3451
3452 case INSCRIBABLE:
3453 who->statusmsg (op->msg);
3454 // maybe show a spell menu to chose from or something like that
3455 break;
3456
3457 case SIGN:
3458 apply_sign (who, op, 0);
3459 break;
3460
3461 case BOOK:
3462 apply_book (who, op);
3463 break;
3464
3465 case SKILLSCROLL:
3466 apply_skillscroll (who, op);
3467 break;
3468
3469 case SPELLBOOK:
3470 apply_spellbook (who, op);
3471 break;
3472
3473 case SCROLL:
3474 apply_scroll (who, op, 0);
3475 break;
3476
3477 case POTION:
3478 apply_potion (who, op);
3479 break;
3480
3481 /* Eneq(@csd.uu.se): Handle apply on containers. */
3482 //TODO: remove, as it is unsed?
3483 case CLOSE_CON:
3484 apply_container (who, op->env);
3485 break;
3486
3487 case CONTAINER:
3488 apply_container (who, op);
3489 break;
3490
3491 case TREASURE:
3492 apply_treasure (who, op);
3493 break;
3494
3495 case LAMP:
3496 case TORCH:
3497 player_apply_lamp (who, op);
3498 break;
3499
3500 case DRINK:
3501 case FOOD:
3502 case FLESH:
3503 apply_food (who, op);
3504 break;
3505
3506 case POISON:
3507 apply_poison (who, op);
3508 break;
3509
3510 case SAVEBED:
3511 break;
3512
3513 case ARMOUR_IMPROVER:
3514 apply_armour_improver (who, op);
3515 break;
3516
3517 case WEAPON_IMPROVER:
3518 check_improve_weapon (who, op);
3519 break;
3520
3521 case CLOCK:
3522 {
3523 char buf[MAX_BUF];
3524 timeofday_t tod;
3525
3526 get_tod (&tod);
3527 who->play_sound (sound_find ("sound_clock"));
3528 who->statusmsg (format (
3529 "It is %d minute%s past %d o'clock %s",
3530 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
3531 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am")
3532 ));
3533 }
3534 break;
3535
3536 case MENU:
3537 shop_listing (op, who);
3538 break;
3539
3540 case POWER_CRYSTAL:
3541 apply_power_crystal (who, op); /* see egoitem.c */
3542 break;
3543
3544 case LIGHTER: /* for lighting torches/lanterns/etc */
3545 apply_lighter (who, op);
3546 break;
3547
3548 case ITEM_TRANSFORMER:
3549 apply_item_transformer (who, op);
3550 break;
3551 }
3552
3553 return 1;
3554 }
3555 else
3556 {
3557 who->statusmsg (format ("I don't know how to apply the %s.", query_name (op)));
3558 return 0;
3559 }
3560}
3561
3562/**
3563 * player_apply_below attempts to apply the object 'below' the player.
3564 * If the player has an open container, we use that for below, otherwise
3565 * we use the ground.
3566 */
3567void
3568player_apply_below (object *pl)
3569{
3570 object *top = pl->container_ () ? pl->container_ ()->inv : pl->below;
3571
3572 /* If using a container, set the starting item to be the top
3573 * item in the container. Otherwise, use the map.
3574 */
3575
3576 // first try to apply "applyables"
3577 for (object *tmp = top; tmp; tmp = tmp->below)
3578 if (!tmp->invisible && apply_types [tmp->type])
3579 {
3580 // If it is visible, player can apply it.
3581 pl->apply (tmp);
3582 return;
3583 }
3584
3585 while (top && top->invisible)
3586 top = top->below;
3587
3588 if (!top || top->flag [FLAG_IS_FLOOR])
3589 pl->failmsg ("You inspect this space, but find no way to apply anything. "
3590 "H<There is nothing here that you can apply.>");
3591 else
3592 // next, try to explain the topmost object
3593 switch (top->type)
3594 {
3595 // TODO: all this should move to examine
3596 case ALTAR:
3597 case IDENTIFY_ALTAR:
3598 case TRIGGER_ALTAR:
3599 case CONVERTER:
3600 //case TRIGGER_PEDESTAL:
3601 pl->failmsgf (
3602 "You see no obvious mechanism on the %s."
3603 "H<You have to drop one or more specific items here.>",
3604 query_short_name (top)
3605 );
3606 break;
3607
3608 case BUTTON:
3609 case TRIGGER_BUTTON:
3610 pl->failmsgf (
3611 "The %s looks as if you could activate it with somehting heavy. "
3612 "H<You must put enough items here to activate it.>",
3613 query_short_name (top)
3614 );
3615 break;
3616
3617 default:
3618 examine (pl, top);
3619 break;
3620 }
3621}
3622
3623// saner interface, returns successful status
3624bool
3625object::apply (object *ob, int aflags)
3626{
3627 if (!ob) // simplifies a lot of callers
3628 return true;
3629
3630 if (contr)
3631 {
3632 if (!ob->env && (move_type & MOVE_FLYING))
3633 {
3634 /* player is flying and applying object not in inventory */
3635 if (!flag [FLAG_WIZ] && !(ob->move_type & MOVE_FLYING))
3636 {
3637 failmsg ("But you are floating high above the ground! "
3638 "H<You have to stop levitating first, if you can, either by using your levitation skill, "
3639 "or waiting till the levitation effect wears off.>");
3640 return 0;
3641 }
3642 }
3643
3644 contr->last_used = ob;
3645 }
3646
3647 bool want_apply =
3648 aflags & AP_APPLY ? true
3649 : aflags & AP_UNAPPLY ? false
3650 : !ob->flag [FLAG_APPLIED]; // AP_TOGGLE
3651
3652 object_ptr *slot = 0;
3653
3654 // detect the slot, if this is a player
3655 if (contr && !(aflags & AP_NO_SLOT))
3656 {
3657 object *oslot;
3658
3659 switch (ob->type)
3660 {
3661 case WEAPON:
3662 slot = &contr->combat_ob;
3663 oslot = contr->ranged_ob;
3664 break;
3665
3666 case BOW:
3667 case RANGED:
3668 case SPELL:
3669 case WAND:
3670 case ROD:
3671 case HORN:
3672 case BUILDER:
3673 slot = &contr->ranged_ob;
3674 oslot = contr->combat_ob;
3675 break;
3676
3677 // oh, the humanity
3678 case SKILL:
3679 if (aflags & AP_NO_SLOT)
3680 break;
3681
3682 if (skill_flags [ob->subtype] & SF_NEED_ITEM)
3683 break;
3684
3685 if (skill_flags [ob->subtype] & SF_COMBAT)
3686 {
3687 slot = &contr->combat_ob;
3688 oslot = contr->ranged_ob;
3689 }
3690 else if (skill_flags [ob->subtype] & SF_RANGED)
3691 {
3692 slot = &contr->ranged_ob;
3693 oslot = contr->combat_ob;
3694 }
3695
3696 break;
3697 }
3698
3699 // now handle slot exclusions
3700 if (slot)
3701 {
3702 // only one slot can be active
3703 if (want_apply)
3704 {
3705 // clear slot unless we are in it already
3706 if (*slot != ob)
3707 apply (*slot, AP_UNAPPLY);
3708
3709 // unapply other slot, because we want to become active
3710 apply (oslot, AP_UNAPPLY);
3711 }
3712
3713 // clear item from slot if applied
3714 if (!want_apply && current_weapon == ob)
3715 current_weapon = 0;
3716 }
3717 }
3718
3719 if (ob->flag [FLAG_APPLIED] != want_apply)
3720 manual_apply (this, ob, aflags);
3721
3722 if (ob->flag [FLAG_APPLIED] != want_apply)
3723 return false;
3724
3725 if (slot && want_apply)
3726 current_weapon = *slot = ob;
3727
3728 return true;
3610} 3729}
3611 3730
3612/** 3731/**
3613 * Map was just loaded, handle op's initialisation. 3732 * Map was just loaded, handle op's initialisation.
3614 * 3733 *
… …
3617int 3736int
3618auto_apply (object *op) 3737auto_apply (object *op)
3619{ 3738{
3620 object *tmp = NULL, *tmp2; 3739 object *tmp = NULL, *tmp2;
3621 int i; 3740 int i;
3741
3742 op->clr_flag (FLAG_AUTO_APPLY);
3622 3743
3623 switch (op->type) 3744 switch (op->type)
3624 { 3745 {
3625 case SHOP_FLOOR: 3746 case SHOP_FLOOR:
3626 if (!op->has_random_items ()) 3747 if (!op->has_random_items ())
… …
3628 3749
3629 do 3750 do
3630 { 3751 {
3631 i = 10; /* let's give it 10 tries */ 3752 i = 10; /* let's give it 10 tries */
3632 while ((tmp = generate_treasure (op->randomitems, 3753 while ((tmp = generate_treasure (op->randomitems,
3633 op->stats.exp ? (int) op->stats.exp : MAX (op->map->difficulty, 5))) == NULL && --i); 3754 op->stats.exp
3755 ? (int) op->stats.exp
3756 : max (op->map->difficulty, 5)))
3757 == NULL && --i);
3758
3634 if (tmp == NULL) 3759 if (tmp == NULL)
3635 return 0; 3760 return 0;
3636 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) 3761
3762 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
3637 { 3763 {
3638 tmp->destroy (); 3764 tmp->destroy ();
3639 tmp = NULL; 3765 tmp = NULL;
3640 } 3766 }
3641 } 3767 }
3642 while (!tmp); 3768 while (!tmp);
3643 3769
3644 tmp->x = op->x; 3770 tmp->x = op->x;
3645 tmp->y = op->y; 3771 tmp->y = op->y;
3646 SET_FLAG (tmp, FLAG_UNPAID); 3772 tmp->set_flag (FLAG_UNPAID);
3647 insert_ob_in_map (tmp, op->map, NULL, 0); 3773 insert_ob_in_map (tmp, op->map, NULL, 0);
3648 CLEAR_FLAG (op, FLAG_AUTO_APPLY);
3649 identify (tmp); 3774 identify (tmp);
3650 break; 3775 break;
3651 3776
3652 case TREASURE: 3777 case TREASURE:
3653 if (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) 3778 if (op->flag [FLAG_IS_A_TEMPLATE])
3654 return 0; 3779 return 0;
3655 3780
3656 while ((op->stats.hp--) > 0) 3781 while (op->stats.hp-- > 0)
3657 create_treasure (op->randomitems, op, op->map ? GT_ENVIRONMENT : 0, 3782 create_treasure (op->randomitems, op, op->map ? GT_ENVIRONMENT : 0,
3658 op->stats.exp ? (int) op->stats.exp : op->map == NULL ? 14 : op->map->difficulty, 0); 3783 op->stats.exp ? (int) op->stats.exp : op->map == NULL ? 14 : op->map->difficulty, 0);
3659 3784
3660 /* If we generated an object and put it in this object inventory, 3785 /* If we generated an object and put it in this object inventory,
3661 * move it to the parent object as the current object is about 3786 * move it to the parent object as the current object is about
3662 * to disappear. An example of this item is the random_* stuff 3787 * to disappear. An example of this item is the random_* stuff
3663 * that is put inside other objects. 3788 * that is put inside other objects.
3664 */ 3789 */
3665 for (tmp = op->inv; tmp; tmp = tmp2)
3666 {
3667 tmp2 = tmp->below;
3668 tmp->remove ();
3669
3670 if (op->env) 3790 if (op->env)
3671 insert_ob_in_ob (tmp, op->env); 3791 while (op->inv)
3672 else 3792 op->env->insert (op->inv);
3673 tmp->destroy ();
3674 }
3675 3793
3676 op->destroy (); 3794 op->destroy ();
3677 break; 3795 break;
3678 } 3796 }
3679 return tmp ? 1 : 0;
3680}
3681 3797
3798 return !!tmp;
3799}
3800
3682/** 3801/**
3683 * fix_auto_apply goes through the entire map (only the first time 3802 * fix_auto_apply goes through the entire map every time a map
3684 * when an original map is loaded) and performs special actions for 3803 * is loaded or swapped in and performs special actions for
3685 * certain objects (most initialization of chests and creation of 3804 * certain objects (most initialization of chests and creation of
3686 * treasures and stuff). Calls auto_apply if appropriate. 3805 * treasures and stuff). Calls auto_apply if appropriate.
3687 */ 3806 */
3688void 3807void
3689maptile::fix_auto_apply () 3808maptile::fix_auto_apply ()
… …
3698 3817
3699 if (tmp->inv) 3818 if (tmp->inv)
3700 { 3819 {
3701 object *invtmp, *invnext; 3820 object *invtmp, *invnext;
3702 3821
3703 for (invtmp = tmp->inv; invtmp != NULL; invtmp = invnext) 3822 for (invtmp = tmp->inv; invtmp; invtmp = invnext)
3704 { 3823 {
3705 invnext = invtmp->below; 3824 invnext = invtmp->below;
3706 3825
3707 if (QUERY_FLAG (invtmp, FLAG_AUTO_APPLY)) 3826 if (invtmp->flag [FLAG_AUTO_APPLY])
3708 auto_apply (invtmp); 3827 auto_apply (invtmp);
3709 else if (invtmp->type == TREASURE && invtmp->has_random_items ()) 3828 else if (invtmp->type == TREASURE && invtmp->has_random_items ())
3710 { 3829 {
3711 while ((invtmp->stats.hp--) > 0) 3830 while (invtmp->stats.hp-- > 0)
3712 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0); 3831 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0);
3713 3832
3714 invtmp->randomitems = NULL; 3833 invtmp->randomitems = NULL;
3715 } 3834 }
3716 else if (invtmp && invtmp->arch 3835 else if (invtmp && invtmp->arch
… …
3721 * treasure again for this object 3840 * treasure again for this object
3722 */ 3841 */
3723 invtmp->randomitems = NULL; 3842 invtmp->randomitems = NULL;
3724 } 3843 }
3725 } 3844 }
3845
3726 /* This is really temporary - the code at the bottom will 3846 /* This is really temporary - the code at the bottom will
3727 * also set randomitems to null. The problem is there are bunches 3847 * also set randomitems to null. The problem is there are bunches
3728 * of maps/players already out there with items that have spells 3848 * of maps/players already out there with items that have spells
3729 * which haven't had the randomitems set to null yet. 3849 * which haven't had the randomitems set to null yet.
3730 * MSW 2004-05-13 3850 * MSW 2004-05-13
… …
3734 * Ryo 2004-08-16 3854 * Ryo 2004-08-16
3735 */ 3855 */
3736 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL 3856 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL
3737 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK) 3857 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK)
3738 tmp->randomitems = NULL; 3858 tmp->randomitems = NULL;
3739
3740 } 3859 }
3741 3860
3742 if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY)) 3861 if (tmp->flag [FLAG_AUTO_APPLY])
3743 auto_apply (tmp); 3862 auto_apply (tmp);
3744 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ()) 3863 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ())
3745 { 3864 {
3746 while ((tmp->stats.hp--) > 0) 3865 while ((tmp->stats.hp--) > 0)
3747 create_treasure (tmp->randomitems, tmp, 0, difficulty, 0); 3866 create_treasure (tmp->randomitems, tmp, 0, difficulty, 0);
… …
3749 } 3868 }
3750 else if (tmp->type == TIMED_GATE) 3869 else if (tmp->type == TIMED_GATE)
3751 { 3870 {
3752 object *head = tmp->head != NULL ? tmp->head : tmp; 3871 object *head = tmp->head != NULL ? tmp->head : tmp;
3753 3872
3754 if (QUERY_FLAG (head, FLAG_IS_LINKED)) 3873 if (head->flag [FLAG_IS_LINKED])
3755 tmp->set_speed (0); 3874 tmp->set_speed (0);
3756 } 3875 }
3757 /* This function can be called everytime a map is loaded, even when 3876 /* This function can be called everytime a map is loaded, even when
3758 * swapping back in. As such, we don't want to create the treasure 3877 * swapping back in. As such, we don't want to create the treasure
3759 * over and ove again, so after we generate the treasure, blank out 3878 * over and ove again, so after we generate the treasure, blank out
… …
3767 { 3886 {
3768 create_treasure (tmp->randomitems, tmp, GT_APPLY, difficulty, 0); 3887 create_treasure (tmp->randomitems, tmp, GT_APPLY, difficulty, 0);
3769 tmp->randomitems = NULL; 3888 tmp->randomitems = NULL;
3770 } 3889 }
3771 3890
3891 // close all containers
3892 else if (tmp->type == CONTAINER)
3893 tmp->flag [FLAG_APPLIED] = 0;
3894
3772 tmp = above; 3895 tmp = above;
3773 } 3896 }
3774 3897
3775 for (mapspace *ms = spaces + size (); ms-- > spaces; ) 3898 for (mapspace *ms = spaces + size (); ms-- > spaces; )
3776 for (object *tmp = ms->bot; tmp; tmp = tmp->above) 3899 for (object *tmp = ms->bot; tmp; tmp = tmp->above)
3777 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL)) 3900 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))
3778 check_trigger (tmp, tmp->above); 3901 check_trigger (tmp, tmp->above, tmp->above);
3779} 3902}
3780 3903
3781/** 3904/**
3782 * Handles player eating food that temporarily changes status (resistances, stats). 3905 * Handles player eating food that temporarily changes status (resistances, stats).
3783 * This used to call cast_change_attr(), but 3906 * This used to call cast_change_attr(), but
3784 * that doesn't work with the new spell code. Since we know what 3907 * that doesn't work with the new spell code. Since we know what
3785 * the food changes, just grab a force and use that instead. 3908 * the food changes, just grab a force and use that instead.
3786 */ 3909 */
3787
3788void 3910void
3789eat_special_food (object *who, object *food) 3911eat_special_food (object *who, object *food)
3790{ 3912{
3791 object *force; 3913 object *force;
3792 int i, did_one = 0; 3914 int i, did_one = 0;
3793 sint8 k;
3794 3915
3795 force = get_archetype (FORCE_NAME); 3916 char buf[64];
3917 snprintf (buf, sizeof(buf), "sp_food_%s", &food->title);
3918 shstr key (buf);
3796 3919
3797 for (i = 0; i < NUM_STATS; i++)
3798 {
3799 k = get_attr_value (&food->stats, i);
3800 if (k)
3801 {
3802 set_attr_value (&force->stats, i, k);
3803 did_one = 1;
3804 }
3805 }
3806
3807 /* check if we can protect the eater */
3808 for (i = 0; i < NROFATTACKS; i++)
3809 {
3810 if (food->resist[i] > 0)
3811 {
3812 force->resist[i] = food->resist[i] / 2;
3813 did_one = 1;
3814 }
3815 }
3816
3817 if (did_one)
3818 {
3819 force->set_speed (0.1);
3820 /* bigger morsel of food = longer effect time */ 3920 /* bigger morsel of food = longer effect time */
3821 force->duration = food->stats.food / 5; 3921 int duration = TIME2TICK (food->stats.food);
3822 SET_FLAG (force, FLAG_APPLIED); 3922
3823 change_abil (who, force); 3923 if (force = who->force_find (key))
3824 insert_ob_in_ob (force, who); 3924 {
3925 if (duration > fabs (force->speed_left / force->speed))
3926 {
3927 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));
3928 force->force_set_timer (duration);
3929 }
3930 else
3931 new_draw_info (NDI_UNIQUE, 0, who, "It had no additional effect.");
3932
3933 return;
3825 } 3934 }
3826 else 3935 else
3936 {
3937 force = who->force_add (key, duration);
3938 force->name = key;
3939
3940 /* check if the food affects a stat */
3941 for (i = 0; i < NUM_STATS; i++)
3942 if (sint8 k = food->stats.stat (i))
3943 {
3944 force->stats.stat (i) = k;
3945 did_one = 1;
3946 }
3947
3948 /* check if we can protect the eater */
3949 for (i = 0; i < NROFATTACKS; i++)
3950 {
3951 if (food->resist[i] > 0)
3952 {
3953 force->resist[i] = food->resist[i];
3954 did_one = 1;
3955 }
3956 }
3957
3958 if (did_one)
3959 {
3960 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));
3961
3962 /* make the force take effect and report effects to user */
3963 change_abil (who, force);
3964 }
3965 else
3827 force->destroy (); 3966 force->destroy ();
3967 }
3828 3968
3829 /* check for hp, sp change */ 3969 /* check for hp, sp change */
3830 if (food->stats.hp != 0) 3970 if (food->stats.hp != 0)
3831 { 3971 {
3832 if (QUERY_FLAG (food, FLAG_CURSED)) 3972 if (food->flag [FLAG_CURSED])
3833 { 3973 {
3834 strcpy (who->contr->killer, food->name); 3974 who->contr->killer = food;
3835 hit_player (who, food->stats.hp, food, AT_POISON, 1); 3975 hit_player (who, food->stats.hp, food, AT_POISON, 1);
3836 new_draw_info (NDI_UNIQUE, 0, who, "Eck!...that was poisonous!"); 3976 who->failmsg ("Eck!...that was poisonous!");
3837 } 3977 }
3838 else 3978 else
3839 { 3979 {
3840 if (food->stats.hp > 0) 3980 if (food->stats.hp > 0)
3841 new_draw_info (NDI_UNIQUE, 0, who, "You begin to feel better."); 3981 who->statusmsg ("You begin to feel better.");
3842 else 3982 else
3843 new_draw_info (NDI_UNIQUE, 0, who, "Eck!...that was poisonous!"); 3983 who->failmsg ("Eck!...that was poisonous!");
3984
3844 who->stats.hp += food->stats.hp; 3985 who->stats.hp += food->stats.hp;
3845 } 3986 }
3846 } 3987 }
3988
3847 if (food->stats.sp != 0) 3989 if (food->stats.sp != 0)
3848 { 3990 {
3849 if (QUERY_FLAG (food, FLAG_CURSED)) 3991 if (food->flag [FLAG_CURSED])
3850 { 3992 {
3851 new_draw_info (NDI_UNIQUE, 0, who, "You are drained of mana!"); 3993 who->failmsg ("You are drained of mana!");
3852 who->stats.sp -= food->stats.sp; 3994 who->stats.sp -= food->stats.sp;
3853 if (who->stats.sp < 0) 3995 if (who->stats.sp < 0)
3854 who->stats.sp = 0; 3996 who->stats.sp = 0;
3855 } 3997 }
3856 else 3998 else
3857 { 3999 {
3858 new_draw_info (NDI_UNIQUE, 0, who, "You feel a rush of magical energy!"); 4000 who->statusmsg ("You feel a rush of magical energy!");
3859 who->stats.sp += food->stats.sp; 4001 who->stats.sp += food->stats.sp;
3860 /* place limit on max sp from food? */ 4002 /* place limit on max sp from food? */
3861 } 4003 }
3862 } 4004 }
4005
3863 who->update_stats (); 4006 who->update_stats ();
3864}
3865
3866/**
3867 * Designed primarily to light torches/lanterns/etc.
3868 * Also burns up burnable material too. First object in the inventory is
3869 * the selected object to "burn". -b.t.
3870 */
3871void
3872apply_lighter (object *who, object *lighter)
3873{
3874 object *item;
3875 int is_player_env = 0;
3876
3877 item = find_marked_object (who);
3878 if (item)
3879 {
3880 if (lighter->last_eat && lighter->stats.food)
3881 { /* lighter gets used up */
3882 /* Split multiple lighters if they're being used up. Otherwise *
3883 * one charge from each would be used up. --DAMN */
3884 if (lighter->nrof > 1)
3885 {
3886 object *oneLighter = lighter->clone ();
3887
3888 lighter->nrof -= 1;
3889 oneLighter->nrof = 1;
3890 oneLighter->stats.food--;
3891 esrv_send_item (who, lighter);
3892 oneLighter = insert_ob_in_ob (oneLighter, who);
3893 esrv_send_item (who, oneLighter);
3894 }
3895 else
3896 lighter->stats.food--;
3897 }
3898 else if (lighter->last_eat)
3899 { /* no charges left in lighter */
3900 new_draw_info_format (NDI_UNIQUE, 0, who, "You attempt to light the %s with a used up %s.", &item->name, &lighter->name);
3901 return;
3902 }
3903
3904 /* Perhaps we should split what we are trying to light on fire?
3905 * I can't see many times when you would want to light multiple
3906 * objects at once.
3907 */
3908
3909 if (who == item->in_player ())
3910 is_player_env = 1;
3911
3912 save_throw_object (item, AT_FIRE, who);
3913
3914 if (item->destroyed ())
3915 {
3916 new_draw_info_format (NDI_UNIQUE, 0, who, "You light the %s with the %s.", &item->name, &lighter->name);
3917 /* Need to update the player so that the players glow radius
3918 * gets changed.
3919 */
3920 if (is_player_env)
3921 who->update_stats ();
3922 }
3923 else
3924 new_draw_info_format (NDI_UNIQUE, 0, who, "You attempt to light the %s with the %s and fail.", &item->name, &lighter->name);
3925 }
3926 else /* nothing to light */
3927 new_draw_info (NDI_UNIQUE, 0, who, "You need to mark a lightable object.");
3928
3929}
3930
3931/**
3932 * op made some mistake with a scroll, this takes care of punishment.
3933 * scroll_failure()- hacked directly from spell_failure
3934 */
3935void
3936scroll_failure (object *op, int failure, int power)
3937{
3938 if (abs (failure / 4) > power)
3939 power = abs (failure / 4); /* set minimum effect */
3940
3941 if (failure <= -1 && failure > -15)
3942 { /* wonder */
3943 object *tmp;
3944
3945 new_draw_info (NDI_UNIQUE, 0, op, "Your spell warps!.");
3946 tmp = get_archetype (SPELL_WONDER);
3947 cast_wonder (op, op, 0, tmp);
3948 tmp->destroy ();
3949 }
3950 else if (failure <= -15 && failure > -35)
3951 { /* drain mana */
3952 new_draw_info (NDI_UNIQUE, 0, op, "Your mana is drained!.");
3953 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
3954 if (op->stats.sp < 0)
3955 op->stats.sp = 0;
3956 }
3957 else if (settings.spell_failure_effects == TRUE)
3958 {
3959 if (failure <= -35 && failure > -60)
3960 { /* confusion */
3961 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils on you!");
3962 confuse_player (op, op, power);
3963 }
3964 else if (failure <= -60 && failure > -70)
3965 { /* paralysis */
3966 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils and paralyzes " "you!");
3967 paralyze_player (op, op, power);
3968 }
3969 else if (failure <= -70 && failure > -80)
3970 { /* blind */
3971 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils on you!");
3972 blind_player (op, op, power);
3973 }
3974 else if (failure <= -80)
3975 { /* blast the immediate area */
3976 object *tmp;
3977
3978 tmp = get_archetype (LOOSE_MANA);
3979 cast_magic_storm (op, tmp, power);
3980 new_draw_info (NDI_UNIQUE, 0, op, "You unlease uncontrolled mana!");
3981 tmp->destroy ();
3982 }
3983 }
3984} 4007}
3985 4008
3986void 4009void
3987apply_changes_to_player (object *pl, object *change) 4010apply_changes_to_player (object *pl, object *change)
3988{ 4011{
… …
4005 */ 4028 */
4006 int i, j; 4029 int i, j;
4007 4030
4008 for (i = 0; i < NUM_STATS; i++) 4031 for (i = 0; i < NUM_STATS; i++)
4009 { 4032 {
4010 sint8 stat = get_attr_value (stats, i); 4033 int race_bonus = pl->arch->stats.stat (i);
4011 int race_bonus = get_attr_value (&(pl->arch->clone.stats), i); 4034 sint8 stat = stats->stat (i) + ns->stat (i);
4012 4035
4013 stat += get_attr_value (ns, i);
4014 if (stat > 20 + race_bonus) 4036 if (stat > 20 + race_bonus)
4015 { 4037 {
4016 excess_stat++; 4038 excess_stat++;
4017 stat = 20 + race_bonus; 4039 stat = 20 + race_bonus;
4018 } 4040 }
4019 set_attr_value (stats, i, stat); 4041
4042 stats->stat (i) = stat;
4020 } 4043 }
4021 4044
4022 for (j = 0; excess_stat > 0 && j < 100; j++) 4045 for (j = 0; excess_stat > 0 && j < 100; j++)
4023 { /* try 100 times to assign excess stats */ 4046 { /* try 100 times to assign excess stats */
4024 int i = rndm (0, 6); 4047 int i = rndm (0, 6);
4025 int stat = get_attr_value (stats, i);
4026 int race_bonus = get_attr_value (&(pl->arch->clone.stats), i);
4027 4048
4028 if (i == CHA) 4049 if (i == CHA)
4029 continue; /* exclude cha from this */ 4050 continue; /* exclude cha from this */
4051
4052 int stat = stats->stat (i);
4053 int race_bonus = pl->arch->stats.stat (i);
4030 if (stat < 20 + race_bonus) 4054 if (stat < 20 + race_bonus)
4031 { 4055 {
4032 change_attr_value (stats, i, 1); 4056 change_attr_value (stats, i, 1);
4033 excess_stat--; 4057 excess_stat--;
4034 } 4058 }
4035 } 4059 }
4036 4060
4037 /* insert the randomitems from the change's treasurelist into 4061 /* insert the randomitems from the change's treasurelist into
4038 * the player ref: player.c 4062 * the player ref: player.c
4039 */ 4063 */
4040 if (change->randomitems != NULL) 4064 if (change->randomitems)
4041 give_initial_items (pl, change->randomitems); 4065 give_initial_items (pl, change->randomitems);
4042
4043 4066
4044 /* set up the face, for some races. */ 4067 /* set up the face, for some races. */
4045 4068
4046 /* first, look for the force object banning 4069 /* first, look for the force object banning
4047 * changing the face. Certain races never change face with class. 4070 * changing the face. Certain races never change face with class.
4048 */ 4071 */
4049 for (walk = pl->inv; walk != NULL; walk = walk->below) 4072 for (walk = pl->inv; walk; walk = walk->below)
4050 if (!strcmp (walk->name, "NOCLASSFACECHANGE")) 4073 if (walk->name == shstr_NOCLASSFACECHANGE)
4051 flag_change_face = 0; 4074 flag_change_face = 0;
4052 4075
4053 if (flag_change_face) 4076 if (flag_change_face)
4054 { 4077 {
4055 pl->animation_id = GET_ANIM_ID (change);
4056 pl->face = change->face; 4078 pl->face = change->face;
4057 4079 pl->animation_id = change->animation_id;
4058 if (QUERY_FLAG (change, FLAG_ANIMATE)) 4080 pl->flag [FLAG_ANIMATE] = change->flag [FLAG_ANIMATE];
4059 SET_FLAG (pl, FLAG_ANIMATE);
4060 else
4061 CLEAR_FLAG (pl, FLAG_ANIMATE);
4062 } 4081 }
4063 4082
4064 /* check the special case of can't use weapons */ 4083 /* check the special case of can't use weapons */
4065 /*if(QUERY_FLAG(change,FLAG_USE_WEAPON)) CLEAR_FLAG(pl,FLAG_USE_WEAPON); */ 4084 /*if(change->flag [FLAG_USE_WEAPON]) pl->clr_flag (FLAG_USE_WEAPON); */
4066 if (!strcmp (change->name, "monk")) 4085 if (change->name == shstr_monk)
4067 CLEAR_FLAG (pl, FLAG_USE_WEAPON); 4086 pl->clr_flag (FLAG_USE_WEAPON);
4068 4087
4069 break; 4088 break;
4070 } 4089 }
4071 } 4090 }
4072} 4091}
4073 4092
4074/**
4075 * This handles items of type 'transformer'.
4076 * Basically those items, used with a marked item, transform both items into something
4077 * else.
4078 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
4079 * Change information is contained in the 'slaying' field of the marked item.
4080 * The format is as follow: transformer:[number ]yield[;transformer:...].
4081 * This way an item can be transformed in many things, and/or many objects.
4082 * The 'slaying' field for transformer is used as verb for the action.
4083 */
4084void
4085apply_item_transformer (object *pl, object *transformer)
4086{
4087 object *marked;
4088 object *new_item;
4089 char *find;
4090 char *separator;
4091 int yield;
4092 char got[MAX_BUF];
4093 int len;
4094
4095 if (!pl || !transformer)
4096 return;
4097 marked = find_marked_object (pl);
4098 if (!marked)
4099 {
4100 new_draw_info_format (NDI_UNIQUE, 0, pl, "Use the %s with what item?", query_name (transformer));
4101 return;
4102 }
4103 if (!marked->slaying)
4104 {
4105 new_draw_info_format (NDI_UNIQUE, 0, pl, "You can't use the %s with your %s!", query_name (transformer), query_name (marked));
4106 return;
4107 }
4108 /* check whether they are compatible or not */
4109 find = strstr (marked->slaying, transformer->arch->name);
4110 if (!find || (*(find + strlen (transformer->arch->name)) != ':'))
4111 {
4112 new_draw_info_format (NDI_UNIQUE, 0, pl, "You can't use the %s with your %s!", query_name (transformer), query_name (marked));
4113 return;
4114 }
4115 find += strlen (transformer->arch->name) + 1;
4116 /* Item can be used, now find how many and what it yields */
4117 if (isdigit (*(find)))
4118 {
4119 yield = atoi (find);
4120 if (yield < 1)
4121 {
4122 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
4123 yield = 1;
4124 }
4125 }
4126 else
4127 yield = 1;
4128
4129 while (isdigit (*find))
4130 find++;
4131 while (*find == ' ')
4132 find++;
4133 memset (got, 0, MAX_BUF);
4134 if ((separator = strchr (find, ';')) != NULL)
4135 {
4136 len = separator - find;
4137 }
4138 else
4139 {
4140 len = strlen (find);
4141 }
4142 if (len > MAX_BUF - 1)
4143 len = MAX_BUF - 1;
4144 strcpy (got, find);
4145 got[len] = '\0';
4146
4147 /* Now create new item, remove used ones when required. */
4148 new_item = get_archetype (got);
4149 if (!new_item)
4150 {
4151 new_draw_info_format (NDI_UNIQUE, 0, pl, "This %s is strange, better to not use it.", query_base_name (marked, 0));
4152 return;
4153 }
4154
4155 new_item->nrof = yield;
4156 new_draw_info_format (NDI_UNIQUE, 0, pl, "You %s the %s.", &transformer->slaying, query_base_name (marked, 0));
4157 insert_ob_in_ob (new_item, pl);
4158 esrv_send_inventory (pl, pl);
4159 /* Eat up one item */
4160 decrease_ob_nr (marked, 1);
4161 /* Eat one transformer if needed */
4162 if (transformer->stats.food)
4163 if (--transformer->stats.food == 0)
4164 decrease_ob_nr (transformer, 1);
4165}

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