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Comparing deliantra/server/server/apply.C (file contents):
Revision 1.117 by elmex, Mon Jul 16 14:49:01 2007 UTC vs.
Revision 1.278 by root, Thu Nov 17 04:49:22 2016 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <cmath> 25#include <cmath>
25 26
26#include <global.h> 27#include <global.h>
29#include <skills.h> 30#include <skills.h>
30#include <tod.h> 31#include <tod.h>
31 32
32#include <sproto.h> 33#include <sproto.h>
33 34
34/* Want this regardless of rplay. */ 35// these must be in the inventory before they can be applied
35#include <sounds.h>
36 36
37/** 37static const struct apply_types_inv_only : typeset
38 * Check if op should abort moving victim because of it's race or slaying.
39 * Returns 1 if it should abort, returns 0 if it should continue.
40 */
41int
42should_director_abort (object *op, object *victim)
43{ 38{
44 int arch_flag, name_flag, race_flag; 39 apply_types_inv_only ()
45
46 /* Get flags to determine what of arch, name, and race should be checked.
47 * This is stored in subtype, and is a bitmask, the LSB is the arch flag,
48 * the next is the name flag, and the last is the race flag. Also note,
49 * if subtype is set to zero, that also goes to defaults of all affecting
50 * it. Examples:
51 * subtype 1: only arch
52 * subtype 3: arch or name
53 * subtype 5: arch or race
54 * subtype 7: all three
55 */
56 if (op->subtype)
57 { 40 {
58 arch_flag = (op->subtype & 1); 41 set (WEAPON);
59 name_flag = (op->subtype & 2); 42 set (ARMOUR);
60 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);
61 } 61 }
62 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 ()
63 { 69 {
64 arch_flag = 1; 70 set (TRANSPORT);
65 name_flag = 1; 71 set (EXIT);
66 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 */
67 } 85 }
86} apply_types_player_only;
68 87
69 /* If the director has race set, only affect objects with a arch, 88// applying these _can_ be attempted, others cannot
70 * name or race that matches. 89// be applied at all. used by e.g. apply below.
71 */
72 if ((op->race) &&
73 ((!(victim->arch && arch_flag && victim->arch->archname) || op->race != victim->arch->archname)) &&
74 ((!(victim->name && name_flag) || op->race != victim->name)) &&
75 ((!(victim->race && race_flag) || op->race != victim->race)))
76 return 1;
77 90
78 /* If the director has slaying set, only affect objects where none 91static const struct apply_types : typeset
79 * of arch, name, or race match.
80 */
81 if ((op->slaying) && (((victim->arch && arch_flag && victim->arch->archname && op->slaying == victim->arch->archname))) ||
82 ((victim->name && name_flag && op->slaying == victim->name)) ||
83 ((victim->race && race_flag && op->slaying == victim->race)))
84 return 1;
85
86 return 0;
87}
88
89/**
90 * This handles a player dropping money on an altar to identify stuff.
91 * It'll identify marked item, if none all items up to dropped money.
92 * Return value: 1 if money was destroyed, 0 if not.
93 */
94static int
95apply_id_altar (object *money, object *altar, object *pl)
96{ 92{
97 object *id, *marked; 93 apply_types ()
98 int success = 0; 94 : typeset ((typeset)apply_types_player_only | (typeset)apply_types_inv_only)
99
100 if (pl == NULL || pl->type != PLAYER)
101 return 0;
102
103 /* Check for MONEY type is a special hack - it prevents 'nothing needs
104 * identifying' from being printed out more than it needs to be.
105 */
106 if (!check_altar_sacrifice (altar, money) || money->type != MONEY)
107 return 0;
108
109 marked = find_marked_object (pl);
110 /* if the player has a marked item, identify that if it needs to be
111 * identified. IF it doesn't, then go through the player inventory.
112 */
113 if (marked && !QUERY_FLAG (marked, FLAG_IDENTIFIED) && need_identify (marked))
114 { 95 {
115 if (operate_altar (altar, &money)) 96 set (T_HANDLE);
116 { 97 set (TRIGGER);
117 identify (marked); 98 set (SCROLL);
118 new_draw_info_format (NDI_UNIQUE, 0, pl, "You have %s.", long_desc (marked, pl)); 99 set (POTION);
119 if (marked->msg) 100 set (CLOSE_CON);
120 { 101 set (CONTAINER);
121 new_draw_info (NDI_UNIQUE, 0, pl, "The item has a story:"); 102 set (LAMP);
122 new_draw_info (NDI_UNIQUE, 0, pl, marked->msg); 103 set (TORCH);
123 } 104 set (DRINK);
124 return money == NULL; 105 set (FOOD);
125 } 106 set (FLESH);
107 set (POISON);
108 set (POWER_CRYSTAL);
109 set (ITEM_TRANSFORMER);
126 } 110 }
127 111} apply_types;
128 for (id = pl->inv; id; id = id->below)
129 {
130 if (!QUERY_FLAG (id, FLAG_IDENTIFIED) && !id->invisible && need_identify (id))
131 {
132 if (operate_altar (altar, &money))
133 {
134 identify (id);
135 new_draw_info_format (NDI_UNIQUE, 0, pl, "You have %s.", long_desc (id, pl));
136 if (id->msg)
137 {
138 new_draw_info (NDI_UNIQUE, 0, pl, "The item has a story:");
139 new_draw_info (NDI_UNIQUE, 0, pl, id->msg);
140 }
141 success = 1;
142 /* If no more money, might as well quit now */
143 if (money == NULL || !check_altar_sacrifice (altar, money))
144 break;
145 }
146 else
147 {
148 LOG (llevError, "check_id_altar: Couldn't do sacrifice when we should have been able to\n");
149 break;
150 }
151 }
152 }
153 if (!success)
154 new_draw_info (NDI_UNIQUE, 0, pl, "You have nothing that needs identifying");
155 return money == NULL;
156}
157
158/**
159 * This checks whether the object has a "on_use_yield" field, and if so generated and drops
160 * matching item.
161 **/
162void
163handle_apply_yield (object *tmp)
164{
165 const char *yield;
166
167 yield = get_ob_key_value (tmp, "on_use_yield");
168 if (yield != NULL)
169 {
170 object *drop = get_archetype (yield);
171
172 if (tmp->env)
173 {
174 drop = insert_ob_in_ob (drop, tmp->env);
175 if (tmp->env->type == PLAYER)
176 esrv_send_item (tmp->env, drop);
177 }
178 else
179 {
180 drop->x = tmp->x;
181 drop->y = tmp->y;
182 insert_ob_in_map (drop, tmp->map, tmp, INS_BELOW_ORIGINATOR);
183 }
184 }
185}
186
187/**
188 * Handles applying a potion.
189 */
190int
191apply_potion (object *op, object *tmp)
192{
193 int got_one = 0, i;
194 object *force = 0, *floor = 0;
195
196 floor = GET_MAP_OB (op->map, op->x, op->y);
197
198 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
199 {
200 if (op->type == PLAYER)
201 new_draw_info (NDI_UNIQUE, 0, op, "Gods prevent you from using this here, it's sacred ground!");
202 CLEAR_FLAG (tmp, FLAG_APPLIED);
203 return 0;
204 }
205
206 if (op->type == PLAYER)
207 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
208 identify (tmp);
209
210 handle_apply_yield (tmp);
211
212 /* Potion of restoration - only for players */
213 if (op->type == PLAYER && (tmp->attacktype & AT_DEPLETE))
214 {
215 object *depl;
216 archetype *at;
217
218 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
219 {
220 op->drain_stat ();
221 op->update_stats ();
222 decrease_ob (tmp);
223 return 1;
224 }
225
226 if (!(at = archetype::find (ARCH_DEPLETION)))
227 {
228 LOG (llevError, "Could not find archetype depletion\n");
229 return 0;
230 }
231 depl = present_arch_in_ob (at, op);
232
233 if (depl)
234 {
235 for (i = 0; i < NUM_STATS; i++)
236 if (depl->stats.stat (i))
237 new_draw_info (NDI_UNIQUE, 0, op, restore_msg[i]);
238
239 depl->destroy ();
240 op->update_stats ();
241 }
242 else
243 new_draw_info (NDI_UNIQUE, 0, op, "You potion had no effect.");
244
245 decrease_ob (tmp);
246 return 1;
247 }
248
249 /* improvement potion - only for players */
250 if (op->type == PLAYER && tmp->attacktype & AT_GODPOWER)
251 {
252 for (i = 1; i < MIN (11, op->level); i++)
253 {
254 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
255 {
256 if (op->contr->levhp[i] != 1)
257 {
258 op->contr->levhp[i] = 1;
259 break;
260 }
261 if (op->contr->levsp[i] != 1)
262 {
263 op->contr->levsp[i] = 1;
264 break;
265 }
266 if (op->contr->levgrace[i] != 1)
267 {
268 op->contr->levgrace[i] = 1;
269 break;
270 }
271 }
272 else
273 {
274 if (op->contr->levhp[i] < 9)
275 {
276 op->contr->levhp[i] = 9;
277 break;
278 }
279 if (op->contr->levsp[i] < 6)
280 {
281 op->contr->levsp[i] = 6;
282 break;
283 }
284 if (op->contr->levgrace[i] < 3)
285 {
286 op->contr->levgrace[i] = 3;
287 break;
288 }
289 }
290 }
291
292 /* Just makes checking easier */
293 if (i < MIN (11, op->level))
294 got_one = 1;
295
296 if (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))
297 {
298 if (got_one)
299 {
300 op->update_stats ();
301 new_draw_info (NDI_UNIQUE, 0, op, "The Gods smile upon you and remake you");
302 new_draw_info (NDI_UNIQUE, 0, op, "a little more in their image.");
303 new_draw_info (NDI_UNIQUE, 0, op, "You feel a little more perfect.");
304 }
305 else
306 new_draw_info (NDI_UNIQUE, 0, op, "The potion had no effect - you are already perfect");
307 }
308 else
309 { /* cursed potion */
310 if (got_one)
311 {
312 op->update_stats ();
313 new_draw_info (NDI_UNIQUE, 0, op, "The Gods are angry and punish you.");
314 }
315 else
316 new_draw_info (NDI_UNIQUE, 0, op, "You are fortunate that you are so pathetic.");
317 }
318
319 decrease_ob (tmp);
320 return 1;
321 }
322
323
324 /* A potion that casts a spell. Healing, restore spellpoint (power potion)
325 * and heroism all fit into this category. Given the spell object code,
326 * there is no limit to the number of spells that potions can be cast,
327 * but direction is problematic to try and imbue fireball potions for example.
328 */
329 if (tmp->inv)
330 {
331 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
332 {
333 object *fball;
334
335 new_draw_info (NDI_UNIQUE, 0, op, "Yech! Your lungs are on fire!");
336 /* Explodes a fireball centered at player */
337 fball = get_archetype (EXPLODING_FIREBALL);
338 fball->dam_modifier = random_roll (1, op->level, op, PREFER_LOW) / 5 + 1;
339 fball->stats.maxhp = random_roll (1, op->level, op, PREFER_LOW) / 10 + 2;
340 fball->x = op->x;
341 fball->y = op->y;
342 insert_ob_in_map (fball, op->map, NULL, 0);
343 }
344 else
345 cast_spell (op, tmp, op->facing, tmp->inv, NULL);
346
347 decrease_ob (tmp);
348 /* if youre dead, no point in doing this... */
349 if (!QUERY_FLAG (op, FLAG_REMOVED))
350 op->update_stats ();
351 return 1;
352 }
353
354 /* Deal with protection potions */
355 force = NULL;
356 for (i = 0; i < NROFATTACKS; i++)
357 {
358 if (tmp->resist[i])
359 {
360 if (!force)
361 force = get_archetype (FORCE_NAME);
362 memcpy (force->resist, tmp->resist, sizeof (tmp->resist));
363 force->type = POTION_EFFECT;
364 break; /* Only need to find one protection since we copy entire batch */
365 }
366 }
367 /* This is a protection potion */
368 if (force)
369 {
370 /* cursed items last longer */
371 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
372 {
373 force->stats.food *= 10;
374 for (i = 0; i < NROFATTACKS; i++)
375 if (force->resist[i] > 0)
376 force->resist[i] = -force->resist[i]; /* prot => vuln */
377 }
378
379 force->speed_left = -1;
380 force = insert_ob_in_ob (force, op);
381 CLEAR_FLAG (tmp, FLAG_APPLIED);
382 SET_FLAG (force, FLAG_APPLIED);
383 change_abil (op, force);
384 decrease_ob (tmp);
385 return 1;
386 }
387
388 /* Only thing left are the stat potions */
389 if (op->type == PLAYER)
390 { /* only for players */
391 if ((QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) && tmp->value != 0)
392 CLEAR_FLAG (tmp, FLAG_APPLIED);
393 else
394 SET_FLAG (tmp, FLAG_APPLIED);
395 if (!change_abil (op, tmp))
396 new_draw_info (NDI_UNIQUE, 0, op, "Nothing happened.");
397 }
398
399 /* CLEAR_FLAG is so that if the character has other potions
400 * that were grouped with the one consumed, his
401 * stat will not be raised by them. fix_player just clears
402 * up all the stats.
403 */
404 CLEAR_FLAG (tmp, FLAG_APPLIED);
405 op->update_stats ();
406 decrease_ob (tmp);
407 return 1;
408}
409 112
410/**************************************************************************** 113/****************************************************************************
411 * Weapon improvement code follows 114 * Weapon improvement code follows
412 ****************************************************************************/ 115 ****************************************************************************/
413 116
414/** 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/**
415 * This returns the sum of nrof of item (arch name). 133 * This returns the sum of nrof of item (arch name).
416 */ 134 */
417static int 135static int
418check_item (object *op, const char *item) 136check_item (object *op, shstr_cmp item)
419{ 137{
420 int count = 0; 138 int count = 0;
421 139
422 140 if (!item)
423 if (item == NULL)
424 return 0; 141 return 0;
425 142
426 op = op->below; 143 for (op = op->below; op; op = op->below)
427 while (op != NULL)
428 {
429 if (strcmp (op->arch->archname, item) == 0) 144 if (op->arch->archname == item)
430 { 145 if (!op->flag [FLAG_CURSED] && !op->flag [FLAG_DAMNED]
431 if (!QUERY_FLAG (op, FLAG_CURSED) && !QUERY_FLAG (op, FLAG_DAMNED)
432 /* Loophole bug? -FD- */ && !QUERY_FLAG (op, FLAG_UNPAID)) 146 && /* Loophole bug? -FD- */ !op->flag [FLAG_UNPAID])
433 {
434 if (op->nrof == 0) /* this is necessary for artifact sacrifices --FD-- */
435 count++;
436 else
437 count += op->nrof; 147 count += op->number_of ();
438 }
439 }
440
441 op = op->below;
442 }
443 148
444 return count; 149 return count;
445} 150}
446 151
447/** 152/**
449 * op is typically the player, which is only 154 * op is typically the player, which is only
450 * really used to determine what space to look at. 155 * really used to determine what space to look at.
451 * Modified to only eat 'nrof' of objects. 156 * Modified to only eat 'nrof' of objects.
452 */ 157 */
453static void 158static void
454eat_item (object *op, const char *item, uint32 nrof) 159eat_item (object *op, shstr_cmp item, uint32 nrof)
455{ 160{
456 object *prev; 161 object *prev;
457 162
458 prev = op; 163 prev = op;
459 op = op->below; 164 op = op->below;
460 165
461 while (op != NULL) 166 while (op)
462 { 167 {
463 if (strcmp (op->arch->archname, item) == 0) 168 if (op->arch->archname == item)
464 { 169 {
465 if (op->nrof >= nrof) 170 if (op->nrof >= nrof)
466 { 171 {
467 decrease_ob_nr (op, nrof); 172 op->decrease (nrof);
468 return; 173 return;
469 } 174 }
470 else 175 else
471 { 176 {
472 decrease_ob_nr (op, op->nrof); 177 op->decrease (nrof);
473 nrof -= op->nrof; 178 nrof -= op->nrof;
474 } 179 }
180
475 op = prev; 181 op = prev;
476 } 182 }
183
477 prev = op; 184 prev = op;
478 op = op->below; 185 op = op->below;
479 } 186 }
480} 187}
481 188
482/** 189/**
483 * This checks to see of the player (who) is sufficient level to use a weapon
484 * with improvs improvements (typically last_eat). We take an int here
485 * instead of the object so that the improvement code can pass along the
486 * increased value to see if the object is usuable.
487 * we return 1 (true) if the player can use the weapon.
488 */
489static int
490check_weapon_power (const object *who, int improvs)
491{
492
493/* Old code is below (commented out). Basically, since weapons are the only
494 * object players really have any control to improve, it's a bit harsh to
495 * require high level in some combat skill, so we just use overall level.
496 */
497#if 1
498 if (((who->level / 5) + 5) >= improvs)
499 return 1;
500 else
501 return 0;
502
503#else
504 int level = 0;
505
506 /* The skill system hands out wc and dam bonuses to fighters
507 * more generously than the old system (see fix_player). Thus
508 * we need to curtail the power of player enchanted weapons.
509 * I changed this to 1 improvement per "fighter" level/5 -b.t.
510 * Note: Nothing should break by allowing this ratio to be different or
511 * using normal level - it is just a matter of play balance.
512 */
513 if (who->type == PLAYER)
514 {
515 object *wc_obj = NULL;
516
517 for (wc_obj = who->inv; wc_obj; wc_obj = wc_obj->below)
518 if (wc_obj->type == SKILL && IS_COMBAT_SKILL (wc_obj->subtype) && wc_obj->level > level)
519 level = wc_obj->level;
520
521 if (!level)
522 {
523 LOG (llevError, "Error: Player: %s lacks wc experience object\n", who->name);
524 level = who->level;
525 }
526 }
527 else
528 level = who->level;
529
530 return (improvs <= ((level / 5) + 5));
531#endif
532}
533
534/**
535 * 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.
536 * 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.
537 */ 192 */
538static int 193static int
539check_sacrifice (object *op, const object *improver) 194check_sacrifice (object *op, const object *improver)
540{ 195{
541 int count = 0; 196 int count = 0;
542 197
543 if (improver->slaying != NULL) 198 if (improver->slaying)
544 { 199 {
545 count = check_item (op, improver->slaying); 200 count = check_item (op, improver->slaying);
546 if (count < 1) 201 if (count < 1)
547 { 202 {
548 char buf[200];
549
550 sprintf (buf, "The gods want more %ss", &improver->slaying); 203 op->failmsgf ("The gods want more %ss", &improver->slaying);
551 new_draw_info (NDI_UNIQUE, 0, op, buf);
552 return 0; 204 return 0;
553 } 205 }
554 } 206 }
555 else 207 else
556 count = 1; 208 count = 1;
559} 211}
560 212
561/** 213/**
562 * Actually improves the weapon, and tells user. 214 * Actually improves the weapon, and tells user.
563 */ 215 */
564int 216static int
565improve_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)
566{ 218{
567
568 new_draw_info (NDI_UNIQUE, 0, op, "Your sacrifice was accepted.");
569 *stat += sacrifice_count; 219 stat += sacrifice_count;
570 weapon->last_eat++; 220 weapon->last_eat++;
571 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon's bonus to %s improved by %d", statname, sacrifice_count); 221 improver->decrease ();
572 decrease_ob (improver);
573 222
574 /* So it updates the players stats and the window */ 223 /* So it updates the players stats and the window */
575 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
576 return 1; 232 return 1;
577} 233}
578 234
579/* Types of improvements, hidden in the sp field. */ 235/* Types of improvements, hidden in the sp field. */
580#define IMPROVE_PREPARE 1 236#define IMPROVE_PREPARE 1
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 */
596int 252static int
597prepare_weapon (object *op, object *improver, object *weapon) 253prepare_weapon (object *op, object *improver, object *weapon)
598{ 254{
599 int sacrifice_count, i; 255 int sacrifice_count, i;
600 char buf[MAX_BUF];
601 256
602 if (weapon->level != 0) 257 if (weapon->level != 0)
603 { 258 {
604 new_draw_info (NDI_UNIQUE, 0, op, "Weapon already prepared."); 259 op->failmsg ("Weapon is already prepared!");
605 return 0; 260 return 0;
606 } 261 }
607 262
608 for (i = 0; i < NROFATTACKS; i++) 263 for (i = 0; i < NROFATTACKS; i++)
609 if (weapon->resist[i]) 264 if (weapon->resist[i])
615 if (i < NROFATTACKS || weapon->stats.hp || /* regeneration */ 270 if (i < NROFATTACKS || weapon->stats.hp || /* regeneration */
616 (weapon->stats.sp && weapon->type == WEAPON) || /* sp regeneration */ 271 (weapon->stats.sp && weapon->type == WEAPON) || /* sp regeneration */
617 weapon->stats.exp || /* speed */ 272 weapon->stats.exp || /* speed */
618 weapon->stats.ac) /* AC - only taifu's I think */ 273 weapon->stats.ac) /* AC - only taifu's I think */
619 { 274 {
620 new_draw_info (NDI_UNIQUE, 0, op, "Cannot prepare magic weapons."); 275 op->failmsg ("You cannot prepare magic weapons. "
276 "H<A weapon is considered magical if it changes regeneration, "
277 "speed or ac, or has other protections.>");
621 return 0; 278 return 0;
622 } 279 }
623 280
624 sacrifice_count = check_sacrifice (op, improver); 281 sacrifice_count = check_sacrifice (op, improver);
625 if (sacrifice_count <= 0) 282 if (sacrifice_count <= 0)
626 return 0; 283 return 0;
627 284
628 weapon->level = isqrt (sacrifice_count); 285 weapon->level = isqrt (sacrifice_count);
629 new_draw_info (NDI_UNIQUE, 0, op, "Your sacrifice was accepted.");
630 eat_item (op, improver->slaying, sacrifice_count); 286 eat_item (op, improver->slaying, sacrifice_count);
631 287
632 new_draw_info_format (NDI_UNIQUE, 0, op, "Your *%s may be improved %d times.", &weapon->name, weapon->level); 288 op->statusmsg (format (
289 "Your sacrifice was accepted."
290 "Your *%s may be improved %d times.",
291 &weapon->name, weapon->level
292 ));
633 293
634 sprintf (buf, "%s's %s", &op->name, &weapon->name); 294 weapon->name = weapon->name_pl = format ("%s's %s", &op->name, &weapon->name);
635 weapon->name = weapon->name_pl = buf;
636 weapon->nrof = 0; /* prevents preparing n weapons in the same 295 weapon->nrof = 0; /* prevents preparing n weapons in the same
637 slot at once! */ 296 slot at once! */
638 decrease_ob (improver); 297 improver->decrease ();
639 weapon->last_eat = 0; 298 weapon->last_eat = 0;
640 return 1; 299 return 1;
641} 300}
642
643 301
644/** 302/**
645 * Does the dirty job for 'improve weapon' scroll, prepare or add something. 303 * Does the dirty job for 'improve weapon' scroll, prepare or add something.
646 * This is the new improve weapon code. 304 * This is the new improve weapon code.
647 * Returns 0 if it was not able to work for some reason. 305 * Returns 0 if it was not able to work for some reason.
650 * 308 *
651 * We are hiding extra information about the weapon in the level and 309 * We are hiding extra information about the weapon in the level and
652 * last_eat numbers for an object. Hopefully this won't break anything ?? 310 * last_eat numbers for an object. Hopefully this won't break anything ??
653 * level == max improve last_eat == current improve 311 * level == max improve last_eat == current improve
654 */ 312 */
655int 313static int
656improve_weapon (object *op, object *improver, object *weapon) 314improve_weapon (object *op, object *improver, object *weapon)
657{ 315{
658 int sacrifice_count, sacrifice_needed = 0; 316 int sacrifice_count, sacrifice_needed = 0;
659 317
660 if (improver->stats.sp == IMPROVE_PREPARE) 318 if (improver->stats.sp == IMPROVE_PREPARE)
661 {
662 return prepare_weapon (op, improver, weapon); 319 return prepare_weapon (op, improver, weapon);
663 } 320
664 if (weapon->level == 0) 321 if (weapon->level == 0)
665 { 322 {
666 new_draw_info (NDI_UNIQUE, 0, op, "This weapon has not been prepared."); 323 op->failmsg (
324 "This weapon has not been prepared."
325 " H<You first have to prepare a weapon with a prepare weapon scroll.>");
667 return 0; 326 return 0;
668 } 327 }
669 if (weapon->level == weapon->last_eat && weapon->item_power >= 100) 328
329 if (weapon->last_eat >= weapon->level // improvements used up
330 || weapon->item_power >= 100) // or item_power >= arbitrary limit of 100
670 { 331 {
671 new_draw_info (NDI_UNIQUE, 0, op, "This weapon cannot be improved any more."); 332 op->failmsg ("This weapon cannot be improved any more.");
672 return 0; 333 return 0;
673 } 334 }
674 if (QUERY_FLAG (weapon, FLAG_APPLIED) && !check_weapon_power (op, weapon->last_eat + 1)) 335
336 if (weapon->flag [FLAG_APPLIED]
337 && !check_item_power (op, weapon->item_power + 1))
675 { 338 {
676 new_draw_info (NDI_UNIQUE, 0, op, "Improving the weapon will make it too"); 339 op->failmsg ("Improving the weapon will make it too "
677 new_draw_info (NDI_UNIQUE, 0, op, "powerful for you to use. Unready it if you"); 340 "powerful for you to use. Unready it if you "
678 new_draw_info (NDI_UNIQUE, 0, op, "really want to improve it."); 341 "really want to improve it.");
679 return 0; 342 return 0;
680 } 343 }
344
681 /* This just increases damage by 5 points, no matter what. No sacrifice 345 /* This just increases damage by 5 points, no matter what. No sacrifice
682 * is needed. Since stats.dam is now a 16 bit value and not 8 bit, 346 * is needed. Since stats.dam is now a 16 bit value and not 8 bit,
683 * don't put any maximum value on damage - the limit is how much the 347 * don't put any maximum value on damage - the limit is how much the
684 * weapon can be improved. 348 * weapon can be improved.
685 */ 349 */
686 if (improver->stats.sp == IMPROVE_DAMAGE) 350 if (improver->stats.sp == IMPROVE_DAMAGE)
687 { 351 {
688 weapon->stats.dam += 5; 352 weapon->stats.dam += 5;
689 weapon->weight += 5000; /* 5 KG's */ 353 weapon->weight += 5000; /* 5 KG's */
690 new_draw_info_format (NDI_UNIQUE, 0, op, "Damage has been increased by 5 to %d", weapon->stats.dam); 354 op->statusmsg (format ("Damage has been increased by 5 to %d.", weapon->stats.dam));
691 weapon->last_eat++; 355 weapon->last_eat++;
692 356
693 weapon->item_power++; 357 weapon->item_power++;
694 decrease_ob (improver); 358 improver->decrease ();
695 return 1; 359 return 1;
696 } 360 }
361
697 if (improver->stats.sp == IMPROVE_WEIGHT) 362 if (improver->stats.sp == IMPROVE_WEIGHT)
698 { 363 {
699 /* Reduce weight by 20% */ 364 /* Reduce weight by 20% */
700 weapon->weight = (weapon->weight * 8) / 10; 365 weapon->weight = (weapon->weight * 8) / 10;
701 if (weapon->weight < 1) 366 if (weapon->weight < 1)
702 weapon->weight = 1; 367 weapon->weight = 1;
368
703 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon weight reduced to %6.1f kg", (float) weapon->weight / 1000.0); 369 op->statusmsg (format ("Weapon weight reduced to %6.1fkg.", (float) weapon->weight / 1000.0));
704 weapon->last_eat++; 370 weapon->last_eat++;
705 weapon->item_power++; 371 weapon->item_power++;
706 decrease_ob (improver); 372 improver->decrease ();
707 return 1; 373 return 1;
708 } 374 }
375
709 if (improver->stats.sp == IMPROVE_ENCHANT) 376 if (improver->stats.sp == IMPROVE_ENCHANT)
710 { 377 {
711 weapon->magic++; 378 weapon->magic++;
712 weapon->last_eat++; 379 weapon->last_eat++;
713 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon magic increased to %d", weapon->magic); 380 op->statusmsg (format ("Weapon magic increased to %d.", weapon->magic));
714 decrease_ob (improver); 381 improver->decrease ();
715 weapon->item_power++; 382 weapon->item_power++;
716 return 1; 383 return 1;
717 } 384 }
718 385
719 sacrifice_needed = weapon->stats.Str + weapon->stats.Int + weapon->stats.Dex + 386 sacrifice_needed = weapon->stats.Str + weapon->stats.Int + weapon->stats.Dex +
724 sacrifice_needed *= 2; 391 sacrifice_needed *= 2;
725 392
726 sacrifice_count = check_sacrifice (op, improver); 393 sacrifice_count = check_sacrifice (op, improver);
727 if (sacrifice_count < sacrifice_needed) 394 if (sacrifice_count < sacrifice_needed)
728 { 395 {
729 new_draw_info_format (NDI_UNIQUE, 0, op, "You need at least %d %s", sacrifice_needed, &improver->slaying); 396 op->failmsgf ("You need at least %d %s.", sacrifice_needed, &improver->slaying);
730 return 0; 397 return 0;
731 } 398 }
399
732 eat_item (op, improver->slaying, sacrifice_needed); 400 eat_item (op, improver->slaying, sacrifice_needed);
733 weapon->item_power++; 401 weapon->item_power++;
734 402
735 switch (improver->stats.sp) 403 switch (improver->stats.sp)
736 { 404 {
737 case IMPROVE_STR:
738 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Str), 1, "strength"); 405 case IMPROVE_STR: return improve_weapon_stat (op, improver, weapon, weapon->stats.Str, 1, "strength");
739 case IMPROVE_DEX:
740 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Dex), 1, "dexterity"); 406 case IMPROVE_DEX: return improve_weapon_stat (op, improver, weapon, weapon->stats.Dex, 1, "dexterity");
741 case IMPROVE_CON:
742 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Con), 1, "constitution"); 407 case IMPROVE_CON: return improve_weapon_stat (op, improver, weapon, weapon->stats.Con, 1, "constitution");
743 case IMPROVE_WIS:
744 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Wis), 1, "wisdom"); 408 case IMPROVE_WIS: return improve_weapon_stat (op, improver, weapon, weapon->stats.Wis, 1, "wisdom");
745 case IMPROVE_CHA:
746 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Cha), 1, "charisma"); 409 case IMPROVE_CHA: return improve_weapon_stat (op, improver, weapon, weapon->stats.Cha, 1, "charisma");
747 case IMPROVE_INT:
748 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Int), 1, "intelligence"); 410 case IMPROVE_INT: return improve_weapon_stat (op, improver, weapon, weapon->stats.Int, 1, "intelligence");
749 case IMPROVE_POW:
750 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Pow), 1, "power"); 411 case IMPROVE_POW: return improve_weapon_stat (op, improver, weapon, weapon->stats.Pow, 1, "power");
751 default: 412 default:
752 new_draw_info (NDI_UNIQUE, 0, op, "Unknown improvement type."); 413 op->failmsg ("Unknown improvement type.");
753 } 414 }
415
754 LOG (llevError, "improve_weapon: Got to end of function\n"); 416 LOG (llevError, "improve_weapon: Got to end of function\n");
755 return 0; 417 return 0;
756} 418}
757 419
758/** 420/**
759 * Handles the applying of improve/prepare/enchant weapon scroll. 421 * Handles the applying of improve/prepare/enchant weapon scroll.
760 * Checks a few things (not on a non-magic square, marked weapon, ...), 422 * Checks a few things (not on a non-magic square, marked weapon, ...),
761 * then calls improve_weapon to do the dirty work. 423 * then calls improve_weapon to do the dirty work.
762 */ 424 */
763int 425static int
764check_improve_weapon (object *op, object *tmp) 426check_improve_weapon (object *op, object *tmp)
765{ 427{
766 object *otmp;
767
768 if (op->type != PLAYER) 428 if (op->type != PLAYER)
769 return 0; 429 return 0;
770 430
771 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)) 431 if (!op->flag [FLAG_WIZCAST] && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC))
772 { 432 {
773 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the scroll."); 433 op->failmsg ("Something blocks the magic of the scroll!");
774 return 0; 434 return 0;
775 } 435 }
776 436
777 otmp = find_marked_object (op); 437 object *otmp = op->mark ();
438
778 if (!otmp) 439 if (!otmp)
779 { 440 {
780 new_draw_info (NDI_UNIQUE, 0, op, "You need to mark a weapon object."); 441 op->failmsg ("You need to mark a weapon object. H<Use the mark command or the mark option from the item popup menu.>");
781 return 0; 442 return 0;
782 } 443 }
783 444
784 if (otmp->type != WEAPON && otmp->type != BOW) 445 if (otmp->type != WEAPON && otmp->type != BOW)
785 { 446 {
786 new_draw_info (NDI_UNIQUE, 0, op, "Marked item is not a weapon or bow"); 447 op->failmsg ("Marked item is not a weapon or bow!");
787 return 0; 448 return 0;
788 } 449 }
789 450
790 new_draw_info (NDI_UNIQUE, 0, op, "Applied weapon builder."); 451 if (!op->apply (otmp, AP_UNAPPLY))
452 {
453 op->failmsg ("You are unable to take off your weapon to improve it!");
454 return 0;
455 }
456
457 op->statusmsg ("Applied weapon builder.");
458
791 improve_weapon (op, tmp, otmp); 459 improve_weapon (op, tmp, otmp);
792 esrv_send_item (op, otmp); 460 esrv_send_item (op, otmp);
793 return 1; 461 return 1;
794} 462}
795 463
813 * the armour value of the piece of equipment exceed either 481 * the armour value of the piece of equipment exceed either
814 * the users level or 90) 482 * the users level or 90)
815 * Modified by MSW for partial resistance. Only support 483 * Modified by MSW for partial resistance. Only support
816 * changing of physical area right now. 484 * changing of physical area right now.
817 */ 485 */
818int 486static int
819improve_armour (object *op, object *improver, object *armour) 487improve_armour (object *op, object *improver, object *armour)
820{ 488{
821 object *tmp;
822
823 if (armour->magic >= settings.armor_max_enchant) 489 if (armour->magic >= settings.armor_max_enchant)
824 { 490 {
825 new_draw_info (NDI_UNIQUE, 0, op, "This armour can not be enchanted any further."); 491 op->failmsg ("This armour can not be enchanted any further!");
826 return 0; 492 return 0;
827 } 493 }
494
828 /* Dealing with random artifact armor is a lot trickier (in terms of value, weight, 495 /* Dealing with random artifact armor is a lot trickier (in terms of value, weight,
829 * etc), so take the easy way out and don't worry about it. 496 * etc), so take the easy way out and don't worry about it.
830 * Note - maybe add scrolls which make the random artifact versions (eg, armour 497 * Note - maybe add scrolls which make the random artifact versions (eg, armour
831 * of gnarg and what not?) 498 * of gnarg and what not?)
832 */ 499 */
833 if (armour->title) 500 if (armour->title)
834 { 501 {
835 new_draw_info (NDI_UNIQUE, 0, op, "This armour will not accept further enchantment."); 502 op->failmsg ("This armour will not accept further enchantment.");
836 return 0; 503 return 0;
837 } 504 }
838 505
839 /* Split objects if needed. Can't insert tmp until the 506 /* Split objects if needed. Can't insert tmp until the
840 * end of this function - otherwise it will just re-merge. 507 * end of this function - otherwise it will just re-merge.
841 */ 508 */
842 if (armour->nrof > 1) 509 object *tmp = armour->nrof > 1 ? armour->split (armour->nrof - 1) : 0;
843 tmp = get_split_ob (armour, armour->nrof - 1);
844 else
845 tmp = NULL;
846 510
847 armour->magic++; 511 armour->magic++;
848 512
849 if (!settings.armor_speed_linear) 513 if (!settings.armor_speed_linear)
850 { 514 {
887 armour->item_power = get_power_from_ench (armour->arch->item_power + armour->magic); 551 armour->item_power = get_power_from_ench (armour->arch->item_power + armour->magic);
888 552
889 if (op->type == PLAYER) 553 if (op->type == PLAYER)
890 { 554 {
891 esrv_send_item (op, armour); 555 esrv_send_item (op, armour);
892 if (QUERY_FLAG (armour, FLAG_APPLIED)) 556
557 if (armour->flag [FLAG_APPLIED])
893 op->update_stats (); 558 op->update_stats ();
894 } 559 }
895 decrease_ob (improver); 560
561 improver->decrease ();
562
896 if (tmp) 563 if (tmp)
897 { 564 op->insert (tmp);
898 insert_ob_in_ob (tmp, op); 565
899 esrv_send_item (op, tmp);
900 }
901 return 1; 566 return 1;
902} 567}
903
904 568
905/* 569/*
906 * convert_item() returns 1 if anything was converted, 0 if the item was not 570 * convert_item() returns 1 if anything was converted, 0 if the item was not
907 * what the converter wants, -1 if the converter is broken. 571 * what the converter wants, -1 if the converter is broken.
908 */ 572 *
909#define CONV_FROM(xyz) xyz->slaying
910#define CONV_TO(xyz) xyz->other_arch
911#define CONV_NR(xyz) xyz->stats.sp
912#define CONV_NEED(xyz) xyz->stats.food
913
914/* Takes one items and makes another. 573 * Takes one type of items and makes another.
915 * converter is the object that is doing the conversion. 574 * converter is the object that is doing the conversion.
916 * item is the object that triggered the converter - if it is not 575 * item is the object that triggered the converter - if it is not
917 * what the converter wants, this will not do anything. 576 * what the converter wants, this will not do anything.
918 */ 577 */
919int 578int
920convert_item (object *item, object *converter) 579convert_item (object *item, object *converter)
921{ 580{
922 int nr = 0; 581 sint64 nr = 0, price_in;
923 uint32 price_in; 582
583 if (item->flag [FLAG_UNPAID])
584 return 0;
585
586 shstr conv_from = converter->slaying;
587 archetype *conv_to = converter->other_arch;
588 sint64 need = converter->stats.food;
589 sint64 give = converter->stats.sp;
924 590
925 /* We make some assumptions - we assume if it takes money as it type, 591 /* We make some assumptions - we assume if it takes money as it type,
926 * it wants some amount. We don't make change (ie, if something costs 592 * it wants some amount. We don't make change (ie, if something costs
927 * 3 gp and player drops a platinum, tough luck) 593 * 3 gp and player drops a platinum, tough luck)
928 */ 594 */
929 if (!strcmp (CONV_FROM (converter), "money")) 595 if (conv_from == shstr_money)
930 { 596 {
931 int cost;
932
933 if (item->type != MONEY) 597 if (item->type != MONEY)
934 return 0; 598 return 0;
935 599
936 nr = (item->nrof * item->value) / CONV_NEED (converter); 600 nr = sint64 (item->nrof) * item->value / need;
937 if (!nr) 601 if (!nr)
938 return 0; 602 return 0;
939 cost = nr * CONV_NEED (converter) / item->value; 603
940 /* take into account rounding errors */ 604 converter->play_sound (sound_find ("shop_buy"));
941 if (nr * CONV_NEED (converter) % item->value) 605
942 cost++; 606 sint64 cost = (nr * need + item->value - 1) / item->value;
943 decrease_ob_nr (item, cost); 607
608 item->decrease (cost);
944 609
945 price_in = cost * item->value; 610 price_in = cost * item->value;
946 } 611 }
947 else 612 else
948 { 613 {
949 if (item->type == PLAYER || CONV_FROM (converter) != item->arch->archname || 614 if (item->type == PLAYER
950 (CONV_NEED (converter) && CONV_NEED (converter) > (uint16) item->nrof)) 615 || conv_from != item->arch->archname
616 || (need && need > (uint16) item->nrof))
951 return 0; 617 return 0;
952 618
953 if (CONV_NEED (converter)) 619 converter->play_sound (sound_find ("convert_item"));
620
621 if (need)
954 { 622 {
955 nr = item->nrof / CONV_NEED (converter); 623 nr = sint64 (item->nrof) / need;
956 decrease_ob_nr (item, nr * CONV_NEED (converter)); 624 item->decrease (nr * need);
957 price_in = nr * CONV_NEED (converter) * item->value; 625 price_in = nr * need * item->value;
958 } 626 }
959 else 627 else
960 { 628 {
961 price_in = item->value; 629 price_in = item->value;
962 item->destroy (); 630 item->destroy ();
963 } 631 }
964 } 632 }
965 633
966 if (converter->inv != NULL) 634 if (converter->inv)
967 { 635 {
968 object *ob; 636 object *ob;
969 int i; 637 int i;
970 object *ob_to_copy; 638 object *ob_to_copy;
971 639
972 /* select random object from inventory to copy */ 640 /* select random object from inventory to copy */
973 ob_to_copy = converter->inv; 641 ob_to_copy = converter->inv;
974 for (ob = converter->inv->below, i = 1; ob != NULL; ob = ob->below, i++) 642 for (ob = converter->inv->below, i = 1; ob; ob = ob->below, i++)
975 {
976 if (rndm (0, i) == 0) 643 if (rndm (0, i) == 0)
977 {
978 ob_to_copy = ob; 644 ob_to_copy = ob;
979 } 645
980 } 646 item = ob_to_copy->deep_clone ();
981 item = object_create_clone (ob_to_copy); 647 item->clr_flag (FLAG_IS_A_TEMPLATE);
982 CLEAR_FLAG (item, FLAG_IS_A_TEMPLATE);
983 unflag_inv (item, FLAG_IS_A_TEMPLATE); 648 unflag_inv (item, FLAG_IS_A_TEMPLATE);
984 } 649 }
985 else 650 else
986 { 651 {
987 if (converter->other_arch == NULL) 652 if (!conv_to)
988 { 653 {
989 LOG (llevError, "move_creator: Converter doesn't have other arch set: %s (%s, %d, %d)\n", 654 LOG (llevError, "move_creator: Converter doesn't have other arch set: %s (%s, %d, %d)\n",
990 &converter->name, &converter->map->path, converter->x, converter->y); 655 &converter->name, &converter->map->path, converter->x, converter->y);
991 return -1; 656 return -1;
992 } 657 }
993 658
994 item = object_create_arch (converter->other_arch); 659 item = object_create_arch (conv_to);
995 fix_generated_item (item, converter, 0, 0, GT_MINIMAL); 660 fix_generated_item (item, converter, 0, 0, GT_MINIMAL);
996 } 661 }
997 662
998 if (CONV_NR (converter)) 663 if (give)
999 item->nrof = CONV_NR (converter); 664 item->nrof = give;
665
1000 if (nr) 666 if (nr)
1001 item->nrof *= nr; 667 item->nrof *= nr;
1002 if (is_in_shop (converter)) 668
1003 SET_FLAG (item, FLAG_UNPAID); 669 if (converter->flag [FLAG_PRECIOUS])
670 item->set_flag (FLAG_UNPAID);
671
672 if (converter->is_in_shop ())
673 {
674 // converters on shop floors don't work anymore, bug lets check for it
675 // and report in case someone still does it.
676 LOG (llevDebug, "ITEMBUG: broken converter, converters on shop floor don't work: %s\n",
677 converter->debug_desc ());
678 item->set_flag (FLAG_UNPAID);
679 }
1004 else if (price_in < item->nrof * item->value) 680 else if (price_in < sint64 (item->nrof) * item->value)
1005 { 681 {
1006 LOG (llevDebug, "converter output price higher than input: %s at %s (%d, %d) in value %d, out value %d for %s\n", 682 LOG (llevDebug, "converter output price higher than input: %s at %s (%d, %d) in value %d, out value %d for %s\n",
1007 &converter->name, &converter->map->path, converter->x, converter->y, price_in, item->nrof * item->value, &item->name); 683 &converter->name, &converter->map->path, converter->x, converter->y, price_in, item->nrof * item->value, &item->name);
1008
1009 /** 684 /**
1010 * elmex: we are going to let the game continue, as the mapcreator 685 * elmex: we are going to let the game continue, as the mapcreator
1011 * probably had something in mind when doing this 686 * hopefully had something in mind when doing this.
1012 */ 687 */
1013 } 688 }
1014 insert_ob_in_map_at (item, converter->map, converter, 0, converter->x, converter->y); 689
690 // elmex: only identify if we need to, for example so that generated money doesn't
691 // get an 'identified' flag so easily.
692 if (item->need_identify ())
693 identify (item);
694
695 item->insert_at (converter, 0, INS_NO_WALK_ON);
696
1015 return 1; 697 return 1;
1016} 698}
1017 699
1018/** 700/**
1019 * Handle apply on containers. 701 * Handle apply on containers.
1020 * By Eneq(@csd.uu.se). 702 * By Eneq(@csd.uu.se).
1021 * Moved to own function and added many features [Tero.Haatanen@lut.fi] 703 * Moved to own function and added many features [Tero.Haatanen@lut.fi]
1022 * added the alchemical cauldron to the code -b.t. 704 * added the alchemical cauldron to the code -b.t.
1023 */ 705 */
1024int 706static int
1025apply_container (object *op, object *sack) 707apply_container (object *op, object *sack)
1026{ 708{
1027 if (op->type != PLAYER || !op->contr->ns) 709 if (op->type != PLAYER || !op->contr->ns)
1028 return 0; /* This might change */ 710 return 0; /* This might change */
1029 711
1035 717
1036 op->contr->last_used = 0; 718 op->contr->last_used = 0;
1037 719
1038 if (sack->env && sack->env != op) 720 if (sack->env && sack->env != op)
1039 { 721 {
1040 new_draw_info (NDI_UNIQUE, 0, op, "You must put it onto the floor or into your inventory first."); 722 op->failmsg ("You must put it onto the floor or into your inventory first.");
1041 return 1; 723 return 1;
1042 } 724 }
1043 725
1044 // already applied == open on ground, or open in inv, or active in inv 726 // already applied == open on ground, or open in inv, or active in inv
1045 if (sack->flag [FLAG_APPLIED]) 727 if (sack->flag [FLAG_APPLIED])
1046 { 728 {
1047 if (op->container == sack) 729 if (op->container_ () == sack)
1048 { 730 {
1049 // open on ground or inv, so close 731 // open on ground or inv, so close
1050 op->close_container (); 732 op->close_container ();
1051 return 1; 733 return 1;
1052 } 734 }
1053 else if (!sack->env) 735 else if (!sack->env)
1054 { 736 {
1055 // active, but not ours: some other player has opened it 737 // active on floor, but not ours: some other player has opened it
1056 new_draw_info_format (NDI_UNIQUE, 0, op, "%s is already occupied.", query_name (sack)); 738 // normally this only happens to dms standing on the same space.
739 // but it doesn't hurt to handle it.
740 op->failmsgf ("Somebody else is using the %s already.", query_name (sack));
1057 return 1; 741 return 1;
1058 } 742 }
743 }
1059 744
1060 // fall through to opening it (active in inv) 745 // it's locked?
746 if (sack->slaying)
1061 } 747 {
1062 else if (sack->env) 748 if (object *tmp = find_key (op, op, sack))
749 {
750 op->statusmsg (format ("You unlock %s with %s.", query_name (sack), query_name (tmp)));
751 }
752 else
753 {
754 sack->flag [FLAG_APPLIED] = false; // might be applied in inv, let the user close it
755 esrv_update_item (UPD_FLAGS, op, sack);
756 op->statusmsg (format ("You don't have the key to unlock %s.", query_name (sack)));
757 return 1;
758 }
759 }
760
761 if (sack->env && !sack->flag [FLAG_APPLIED])
1063 { 762 {
1064 // it is in our env, so activate it, do not open yet 763 // it is in our env, so activate it, do not open yet
1065 op->close_container (); 764 op->close_container ();
1066 sack->flag [FLAG_APPLIED] = 1; 765 sack->flag [FLAG_APPLIED] = true;
1067 esrv_update_item (UPD_FLAGS, op, sack); 766 esrv_update_item (UPD_FLAGS, op, sack);
1068 new_draw_info_format (NDI_UNIQUE, 0, op, "You ready %s.", query_name (sack)); 767 op->statusmsg (format ("You ready %s.", query_name (sack)));
1069 return 1;
1070 }
1071
1072 // it's locked?
1073 if (sack->slaying)
1074 { 768 }
1075 if (object *tmp = find_key (op, op, sack))
1076 new_draw_info_format (NDI_UNIQUE, 0, op, "You unlock %s with %s.", query_name (sack), query_name (tmp));
1077 else 769 else
1078 {
1079 new_draw_info_format (NDI_UNIQUE, 0, op, "You don't have the key to unlock %s.", query_name (sack));
1080 return 1;
1081 }
1082 }
1083
1084 op->open_container (sack); 770 op->open_container (sack);
1085 771
1086 return 1; 772 return 1;
1087} 773}
1088 774
1089/** 775/**
1095{ 781{
1096 /* Only players can make sacrifices on spell casting altars. */ 782 /* Only players can make sacrifices on spell casting altars. */
1097 if (altar->inv && (!originator || originator->type != PLAYER)) 783 if (altar->inv && (!originator || originator->type != PLAYER))
1098 return 0; 784 return 0;
1099 785
1100 if (operate_altar (altar, &sacrifice)) 786 if (operate_altar (altar, &sacrifice, originator))
1101 { 787 {
1102 /* Simple check. Unfortunately, it means you can't cast magic bullet 788 /* Simple check. Unfortunately, it means you can't cast magic bullet
1103 * with an altar. We call it a Potion - altars are stationary - it 789 * with an altar. We call it a Potion - altars are stationary - it
1104 * is up to map designers to use them properly. 790 * is up to map designers to use them properly.
1105 */ 791 */
1106 if (altar->inv && altar->inv->type == SPELL) 792 if (altar->inv && altar->inv->type == SPELL)
1107 { 793 {
1108 new_draw_info_format (NDI_BLACK, 0, originator, "The altar casts %s.", &altar->inv->name); 794 originator->statusmsg (format ("The altar casts %s.", &altar->inv->name));
1109 cast_spell (originator, altar, 0, altar->inv, NULL); 795 cast_spell (originator, altar, 0, altar->inv, NULL);
1110 /* If it is connected, push the button. Fixes some problems with 796 /* If it is connected, push the button. Fixes some problems with
1111 * old maps. 797 * old maps.
1112 */ 798 */
1113 799
1114/* push_button (altar);*/ 800/* push_button (altar);*/
1115 } 801 }
1116 else 802 else
1117 { 803 {
1118 altar->value = 1; /* works only once */ 804 altar->value = 1; /* works only once */
1119 push_button (altar); 805 push_button (altar, originator);
1120 } 806 }
1121 807
1122 return !sacrifice; 808 return !sacrifice;
1123 } 809 }
1124 else 810 else
1137{ 823{
1138 int rv = 0; 824 int rv = 0;
1139 double opinion; 825 double opinion;
1140 object *tmp, *next; 826 object *tmp, *next;
1141 827
1142 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */ 828 op->set_flag (FLAG_NO_APPLY); /* prevent loops */
1143 829
1144 if (op->type != PLAYER) 830 bool has_unpaid = false;
831
832 // quite inefficient to do this here twice, but the api doesn't lend itself to
833 // a quick and small change :(
834 for (object::depth_iterator item = op->begin (); item != op->end (); ++item)
835 if (item->flag [FLAG_UNPAID])
836 {
837 has_unpaid = true;
838 break;
839 }
840
841 if (!op->is_player ())
1145 { 842 {
1146 /* Remove all the unpaid objects that may be carried here. 843 /* Remove all the unpaid objects that may be carried here.
1147 * This could be pets or monsters that are somehow in 844 * This could be pets or monsters that are somehow in
1148 * the shop. 845 * the shop.
1149 */ 846 */
1150 for (tmp = op->inv; tmp; tmp = next) 847 for (tmp = op->inv; tmp; tmp = next)
1151 { 848 {
1152 next = tmp->below; 849 next = tmp->below;
1153 850
1154 if (QUERY_FLAG (tmp, FLAG_UNPAID)) 851 if (tmp->flag [FLAG_UNPAID])
1155 { 852 {
1156 int i = find_free_spot (tmp, op->map, op->x, op->y, 1, 9); 853 int i = find_free_spot (tmp, op->map, op->x, op->y, 1, 9);
1157 854
855 if (i >= 0)
1158 tmp->remove (); 856 tmp->move (i);
1159
1160 if (i == -1)
1161 i = 0;
1162
1163 tmp->map = op->map;
1164 tmp->x = op->x + freearr_x[i];
1165 tmp->y = op->y + freearr_y[i];
1166 insert_ob_in_map (tmp, op->map, op, 0);
1167 } 857 }
1168 } 858 }
1169 859
1170 /* Don't teleport things like spell effects */ 860 /* Don't teleport things like spell effects */
1171 if (QUERY_FLAG (op, FLAG_NO_PICK)) 861 if (op->flag [FLAG_NO_PICK])
1172 return 0; 862 return 0;
1173 863
1174 /* unpaid objects, or non living objects, can't transfer by 864 /* unpaid objects, or non living objects, can't transfer by
1175 * shop mats. Instead, put it on a nearby space. 865 * shop mats. Instead, put it on a nearby space.
1176 */ 866 */
1177 if (QUERY_FLAG (op, FLAG_UNPAID) || !QUERY_FLAG (op, FLAG_ALIVE)) 867 if (op->flag [FLAG_UNPAID] || !op->flag [FLAG_ALIVE])
1178 { 868 {
1179
1180 /* Somebody dropped an unpaid item, just move to an adjacent place. */ 869 /* Somebody dropped an unpaid item, just move to an adjacent place. */
1181 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9); 870 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9);
1182 871
1183 if (i != -1) 872 if (i != -1)
1184 rv = transfer_ob (op, op->x + freearr_x[i], op->y + freearr_y[i], 0, shop_mat); 873 rv = transfer_ob (op, op->x + freearr_x[i], op->y + freearr_y[i], 0, shop_mat);
1185 874
1186 return 0; 875 return 0;
1187 } 876 }
877
1188 /* Removed code that checked for multipart objects - it appears that 878 /* Removed code that checked for multipart objects - it appears that
1189 * the teleport function should be able to handle this just fine. 879 * the teleport function should be able to handle this just fine.
1190 */ 880 */
1191 rv = teleport (shop_mat, SHOP_MAT, op); 881 rv = teleport (shop_mat, SHOP_MAT, op);
1192 } 882 }
1193 else if (can_pay (op) && get_payment (op)) 883 else if (can_pay (op) && get_payment (op))
1194 { 884 {
1195 /* this is only used for players */ 885 /* this is only used for players */
1196 rv = teleport (shop_mat, SHOP_MAT, op); 886 rv = teleport (shop_mat, SHOP_MAT, op);
1197 887
888 if (has_unpaid)
889 op->contr->play_sound (sound_find ("shop_buy"));
890 else if (op->is_in_shop ())
891 op->contr->play_sound (sound_find ("shop_enter"));
892 else
893 op->contr->play_sound (sound_find ("shop_leave"));
894
1198 if (shop_mat->msg) 895 if (shop_mat->msg)
1199 new_draw_info (NDI_UNIQUE, 0, op, shop_mat->msg); 896 op->statusmsg (shop_mat->msg);
1200 /* This check below is a bit simplistic - generally it should be correct, 897 /* This check below is a bit simplistic - generally it should be correct,
1201 * but there is never a guarantee that the bottom space on the map is 898 * but there is never a guarantee that the bottom space on the map is
1202 * actually the shop floor. 899 * actually the shop floor.
1203 */ 900 */
1204 else if (!rv && !is_in_shop (op)) 901 else if (!rv && !op->is_in_shop ())
1205 { 902 {
1206 opinion = shopkeeper_approval (op->map, op); 903 opinion = shopkeeper_approval (op->map, op);
1207 904
1208 if (opinion > 0.9) 905 op->statusmsg (
1209 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper gives you a friendly wave."); 906 opinion >= 0.90 ? "The shopkeeper gives you a friendly wave."
1210 else if (opinion > 0.75) 907 : opinion >= 0.75 ? "The shopkeeper waves to you."
1211 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper waves to you."); 908 : opinion >= 0.50 ? "The shopkeeper ignores you."
1212 else if (opinion > 0.5) 909 : "The shopkeeper glares at you with contempt."
1213 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper ignores you.");
1214 else 910 );
1215 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper glares at you with contempt.");
1216 } 911 }
1217 } 912 }
1218 else 913 else
1219 { 914 {
1220 /* if we get here, a player tried to leave a shop but was not able 915 /* if we get here, a player tried to leave a shop but was not able
1221 * to afford the items he has. We try to move the player so that 916 * to afford the items he has. We try to move the player so that
1222 * they are not on the mat anymore 917 * they are not on the mat anymore
1223 */ 918 */
1224 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9); 919 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9);
1225 920
1226 if (i == -1) 921 if (i == -1)
1227 {
1228 LOG (llevError, "Internal shop-mat problem.\n"); 922 LOG (llevError, "Internal shop-mat problem.\n");
1229 }
1230 else 923 else
1231 { 924 {
1232 op->remove (); 925 op->remove ();
1233 op->x += freearr_x[i]; 926 op->x += freearr_x[i];
1234 op->y += freearr_y[i]; 927 op->y += freearr_y[i];
1235 rv = insert_ob_in_map (op, op->map, shop_mat, 0) == NULL; 928 rv = insert_ob_in_map (op, op->map, shop_mat, 0) == NULL;
1236 } 929 }
1237 } 930 }
1238 931
1239 CLEAR_FLAG (op, FLAG_NO_APPLY); 932 op->clr_flag (FLAG_NO_APPLY);
1240 return rv; 933 return rv;
1241} 934}
1242 935
1243/** 936/**
1244 * Handles applying a sign. 937 * Handles applying a sign.
1245 */ 938 */
1246static void 939static void
1247apply_sign (object *op, object *sign, int autoapply) 940apply_sign (object *op, object *sign, int autoapply)
1248{ 941{
1249 readable_message_type *msgType; 942 if (!op->is_player())
943 return;
1250 944
1251 if (sign->msg == NULL) 945 if (sign->has_dialogue ())
1252 { 946 {
1253 new_draw_info (NDI_UNIQUE, 0, op, "Nothing is written on it."); 947 op->statusmsg (format ("Maybe you should I<talk> to the %s instead?", &sign->name));
1254 return; 948 return;
1255 } 949 }
1256 950
951 if (!sign->msg)
952 {
953 op->contr->infobox (MSG_CHANNEL ("examine"),
954 format ("T<%s>\n\n Nothing %sis written on it.",
955 &sign->name,
956 sign->name == sign->arch->name ? "" : "else "));
957 return;
958 }
959
1257 if (sign->stats.food) 960 if (sign->stats.food)
1258 { 961 {
1259 if (sign->last_eat >= sign->stats.food) 962 if (sign->last_eat >= sign->stats.food)
1260 { 963 {
1261 if (!sign->move_on) 964 if (!sign->move_on)
1262 new_draw_info (NDI_UNIQUE, 0, op, "You cannot read it anymore."); 965 op->failmsg ("You cannot read it anymore.");
966
1263 return; 967 return;
1264 } 968 }
1265 969
1266 if (!QUERY_FLAG (op, FLAG_WIZPASS)) 970 if (!op->flag [FLAG_WIZPASS])
1267 sign->last_eat++; 971 sign->last_eat++;
1268 } 972 }
1269 973
1270 /* Sign or magic mouth? Do we need to see it, or does it talk to us? 974 /* Sign or magic mouth? Do we need to see it, or does it talk to us?
1271 * No way to know for sure. The presumption is basically that if 975 * No way to know for sure. The presumption is basically that if
1272 * move_on is zero, it needs to be manually applied (doesn't talk 976 * move_on is zero, it needs to be manually applied (doesn't talk
1273 * to us). 977 * to us).
1274 */ 978 */
1275 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ) && !sign->move_on) 979 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ] && !sign->move_on)
1276 { 980 {
1277 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind."); 981 op->failmsg ("You are unable to read while blind!");
1278 return; 982 return;
1279 } 983 }
1280 984
1281 if (op->contr) 985 if (op->contr)
1282 if (client *ns = op->contr->ns) 986 if (client *ns = op->contr->ns)
1283 { 987 {
1284 msgType = get_readable_message_type (sign); 988 if (sign->sound)
989 ns->play_sound (sign->sound);
990 else if (autoapply)
991 ns->play_sound (sound_find ("msg_voice"));
1285 992
1286 if (ns->can_msg) 993 op->contr->infobox (MSG_CHANNEL ("examine"), format ("T<%s>\n\n%s", &sign->name, &sign->msg));
1287 ns->send_msg (NDI_NAVY, msgType->msgtype, &sign->msg);
1288 else
1289 {
1290 char newbuf[HUGE_BUF];
1291 snprintf (newbuf, sizeof (newbuf), "%u %s", autoapply ? 1 : 0, &sign->msg);
1292 draw_ext_info (NDI_UNIQUE | NDI_NAVY, 0, op, msgType->message_type, msgType->message_subtype, newbuf, &sign->msg);
1293 }
1294 } 994 }
1295} 995}
1296 996
1297/** 997static void
1298 * 'victim' moves onto 'trap'
1299 * 'victim' leaves 'trap'
1300 * effect is determined by move_on/move_off of trap and move_type of victime.
1301 *
1302 * originator: Player, monster or other object that caused 'victim' to move
1303 * onto 'trap'. Will receive messages caused by this action. May be NULL.
1304 * However, some types of traps require an originator to function.
1305 */
1306void
1307move_apply (object *trap, object *victim, object *originator) 998move_apply_hole (object *trap, object *victim)
1308{ 999{
1309 static int recursion_depth = 0; 1000 /* Hole not open? */
1310 1001 if (trap->stats.wc > 0)
1311 /* Only exits affect DMs. */
1312 if (QUERY_FLAG (victim, FLAG_WIZPASS) && trap->type != EXIT && trap->type != SIGN)
1313 return; 1002 return;
1314 1003
1315 /* move_apply() is the most likely candidate for causing unwanted and 1004 /* Is this a multipart monster and not the head? If so, return.
1316 * possibly unlimited recursion. 1005 * Processing will happen if the head runs into the pit
1317 */ 1006 */
1318 /* The following was changed because it was causing perfeclty correct 1007 if (victim->head)
1319 * maps to fail. 1) it's not an error to recurse:
1320 * rune detonates, summoning monster. monster lands on nearby rune.
1321 * nearby rune detonates. This sort of recursion is expected and
1322 * proper. This code was causing needless crashes.
1323 */
1324 if (recursion_depth >= 500)
1325 {
1326 LOG (llevDebug, "WARNING: move_apply(): aborting recursion "
1327 "[trap arch %s, name %s; victim arch %s, name %s]\n", &trap->arch->archname, &trap->name, &victim->arch->archname, &victim->name);
1328 return; 1008 return;
1329 }
1330 1009
1331 recursion_depth++; 1010 // now find all possible locations and randomly pick one
1332 if (trap->head) 1011 int dir = find_free_spot (victim, trap->map, EXIT_X (trap), EXIT_Y (trap), 0,
1333 trap = trap->head; 1012 trap->range >= 3 ? SIZEOFFREE3 + 1
1013 : trap->range >= 2 ? SIZEOFFREE2 + 1
1014 : trap->range >= 1 ? SIZEOFFREE1 + 1
1015 : SIZEOFFREE0 + 1);
1334 1016
1335 if (INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator))) 1017 if (dir < 0)
1336 goto leave;
1337
1338 switch (trap->type)
1339 {
1340 case PLAYERMOVER:
1341 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
1342 {
1343 if (!trap->stats.maxsp)
1344 trap->stats.maxsp = 2;
1345
1346 /* Is this correct? From the docs, it doesn't look like it
1347 * should be divided by trap->speed
1348 */
1349 victim->speed_left = -FABS (trap->stats.maxsp * victim->speed / trap->speed);
1350
1351 /* Just put in some sanity check. I think there is a bug in the
1352 * above with some objects have zero speed, and thus the player
1353 * getting permanently paralyzed.
1354 */
1355 if (victim->speed_left < -50.f)
1356 victim->speed_left = -50.f;
1357 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
1358 }
1359 goto leave;
1360
1361 case SPINNER:
1362 if (victim->direction)
1363 {
1364 victim->direction = absdir (victim->direction - trap->stats.sp);
1365 update_turn_face (victim);
1366 }
1367 goto leave;
1368
1369 case DIRECTOR:
1370 if (victim->direction && !should_director_abort (trap, victim))
1371 {
1372 victim->direction = trap->stats.sp;
1373 update_turn_face (victim);
1374 }
1375 goto leave;
1376
1377 case BUTTON:
1378 case PEDESTAL:
1379 update_button (trap);
1380 goto leave;
1381
1382 case ALTAR:
1383 /* sacrifice victim on trap */
1384 apply_altar (trap, victim, originator);
1385 goto leave;
1386
1387 case THROWN_OBJ:
1388 if (trap->inv == NULL)
1389 goto leave;
1390 /* fallthrough */
1391
1392 case ARROW:
1393 /* bad bug: monster throw a object, make a step forwards, step on object ,
1394 * trigger this here and get hit by own missile - and will be own enemy.
1395 * Victim then is his own enemy and will start to kill herself (this is
1396 * removed) but we have not synced victim and his missile. To avoid senseless
1397 * action, we avoid hits here
1398 */
1399 if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->speed) && trap->owner != victim)
1400 hit_with_arrow (trap, victim);
1401 goto leave;
1402
1403 case SPELL_EFFECT:
1404 apply_spell_effect (trap, victim);
1405 goto leave;
1406
1407 case TRAPDOOR:
1408 {
1409 int max, sound_was_played;
1410 object *ab, *ab_next;
1411
1412 if (!trap->value)
1413 {
1414 int tot;
1415
1416 for (ab = trap->above, tot = 0; ab != NULL; ab = ab->above)
1417 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1418 tot += (ab->nrof ? ab->nrof : 1) * ab->weight + ab->carrying;
1419
1420 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1421 goto leave;
1422
1423 SET_ANIMATION (trap, trap->value);
1424 update_object (trap, UP_OBJ_FACE);
1425 }
1426
1427 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
1428 {
1429 /* need to set this up, since if we do transfer the object,
1430 * ab->above would be bogus
1431 */
1432 ab_next = ab->above;
1433
1434 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1435 {
1436 if (!sound_was_played)
1437 {
1438 play_sound_map (trap->map, trap->x, trap->y, SOUND_FALL_HOLE);
1439 sound_was_played = 1;
1440 }
1441 new_draw_info (NDI_UNIQUE, 0, ab, "You fall into a trapdoor!");
1442 transfer_ob (ab, (int) EXIT_X (trap), (int) EXIT_Y (trap), 0, ab);
1443 }
1444 }
1445 goto leave;
1446 }
1447
1448
1449 case CONVERTER:
1450 if (convert_item (victim, trap) < 0)
1451 {
1452 new_draw_info_format (NDI_UNIQUE, 0, originator, "The %s seems to be broken!", query_name (trap));
1453 get_archetype ("burnout")->insert_at (trap, trap);
1454 }
1455
1456 goto leave;
1457
1458 case TRIGGER_BUTTON:
1459 case TRIGGER_PEDESTAL:
1460 case TRIGGER_ALTAR:
1461 check_trigger (trap, victim);
1462 goto leave;
1463
1464 case DEEP_SWAMP:
1465 walk_on_deep_swamp (trap, victim);
1466 goto leave;
1467
1468 case CHECK_INV:
1469 check_inv (victim, trap);
1470 goto leave;
1471
1472 case HOLE:
1473 /* Hole not open? */
1474 if (trap->stats.wc > 0)
1475 goto leave;
1476
1477 /* Is this a multipart monster and not the head? If so, return.
1478 * Processing will happen if the head runs into the pit
1479 */
1480 if (victim->head)
1481 goto leave;
1482
1483 play_sound_map (victim->map, victim->x, victim->y, SOUND_FALL_HOLE);
1484 new_draw_info (NDI_UNIQUE, 0, victim, "You fall through the hole!\n");
1485 transfer_ob (victim, EXIT_X (trap), EXIT_Y (trap), 1, victim);
1486 goto leave;
1487
1488 case EXIT:
1489 if (victim->type == PLAYER && EXIT_PATH (trap))
1490 {
1491 /* Basically, don't show exits leading to random maps the
1492 * players output.
1493 */
1494 if (trap->msg && strncmp (EXIT_PATH (trap), "/!", 2))
1495 new_draw_info (NDI_NAVY, 0, victim, trap->msg);
1496
1497 victim->enter_exit (trap);
1498 }
1499 goto leave;
1500
1501 case ENCOUNTER:
1502 /* may be some leftovers on this */
1503 goto leave;
1504
1505 case SHOP_MAT:
1506 apply_shop_mat (trap, victim);
1507 goto leave;
1508
1509 /* Drop a certain amount of gold, and have one item identified */
1510 case IDENTIFY_ALTAR:
1511 apply_id_altar (victim, trap, originator);
1512 goto leave;
1513
1514 case SIGN:
1515 if (victim->type != PLAYER && trap->stats.food > 0)
1516 goto leave; /* monsters musn't apply magic_mouths with counters */
1517
1518 apply_sign (victim, trap, 1);
1519 goto leave;
1520
1521 case CONTAINER:
1522 apply_container (victim, trap);
1523 goto leave;
1524
1525 case RUNE:
1526 case TRAP:
1527 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))
1528 {
1529 spring_trap (trap, victim);
1530 }
1531 goto leave;
1532
1533 default:
1534 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
1535 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
1536 goto leave;
1537 }
1538
1539leave:
1540 recursion_depth--;
1541}
1542
1543/**
1544 * Handles reading a regular (ie not containing a spell) book.
1545 */
1546static void
1547apply_book (object *op, object *tmp)
1548{
1549 int lev_diff;
1550 object *skill_ob;
1551
1552 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1553 {
1554 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1555 return; 1018 return;
1556 }
1557 1019
1558 if (!tmp->msg) 1020 victim->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1559 { 1021 victim->statusmsg ("You fall through the hole!", NDI_RED);
1560 new_draw_info_format (NDI_UNIQUE, 0, op, "You open the %s and find it empty.", &tmp->name);
1561 return;
1562 }
1563 1022
1564 /* need a literacy skill to read stuff! */ 1023 transfer_ob (victim,
1565 skill_ob = find_skill_by_name (op, tmp->skill); 1024 EXIT_X (trap) + freearr_x[dir],
1566 if (!skill_ob) 1025 EXIT_Y (trap) + freearr_y[dir],
1567 { 1026 0, victim);
1568 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols. H<You lack the skill to read this>");
1569 return;
1570 }
1571
1572 lev_diff = tmp->level - (skill_ob->level + 5);
1573 if (!QUERY_FLAG (op, FLAG_WIZ) && lev_diff > 0)
1574 {
1575 if (lev_diff < 2)
1576 new_draw_info (NDI_UNIQUE, 0, op, "This book is just barely beyond your comprehension.");
1577 else if (lev_diff < 3)
1578 new_draw_info (NDI_UNIQUE, 0, op, "This book is slightly beyond your comprehension.");
1579 else if (lev_diff < 5)
1580 new_draw_info (NDI_UNIQUE, 0, op, "This book is beyond your comprehension.");
1581 else if (lev_diff < 8)
1582 new_draw_info (NDI_UNIQUE, 0, op, "This book is quite a bit beyond your comprehension.");
1583 else if (lev_diff < 15)
1584 new_draw_info (NDI_UNIQUE, 0, op, "This book is way beyond your comprehension.");
1585 else
1586 new_draw_info (NDI_UNIQUE, 0, op, "This book is totally beyond your comprehension.");
1587 return;
1588 }
1589
1590 readable_message_type *msgType = get_readable_message_type (tmp);
1591
1592 if (player *pl = op->contr)
1593 if (client *ns = pl->ns)
1594 if (ns->can_msg)
1595 {
1596 dynbuf_text buf;
1597 buf << long_desc (tmp, op)
1598 << "\n\n"
1599 << tmp->msg
1600 << '\0';
1601 ns->send_msg (NDI_NAVY, msgType->msgtype, buf.linearise ());
1602 }
1603 else
1604 draw_ext_info_format (NDI_UNIQUE | NDI_NAVY, 0, op,
1605 msgType->message_type, msgType->message_subtype,
1606 "You open the %s and start reading.\n%s", (char *)"%s\n%s",
1607 long_desc (tmp, op), &tmp->msg);
1608
1609 /* gain xp from reading */
1610 if (!QUERY_FLAG (tmp, FLAG_NO_SKILL_IDENT))
1611 { /* only if not read before */
1612 int exp_gain = calc_skill_exp (op, tmp, skill_ob);
1613
1614 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1615 {
1616 /*exp_gain *= 2; because they just identified it too */
1617 SET_FLAG (tmp, FLAG_IDENTIFIED);
1618
1619 /* If in a container, update how it looks */
1620 if (tmp->env)
1621 esrv_update_item (UPD_FLAGS | UPD_NAME, op, tmp);
1622 else
1623 op->contr->ns->floorbox_update ();
1624 }
1625
1626 change_exp (op, exp_gain, skill_ob->skill, 0);
1627 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
1628 }
1629}
1630
1631/**
1632 * Handles the applying of a skill scroll, calling learn_skill straight.
1633 * op is the person learning the skill, tmp is the skill scroll object
1634 */
1635static void
1636apply_skillscroll (object *op, object *tmp)
1637{
1638 switch ((int) learn_skill (op, tmp))
1639 {
1640 case 0:
1641 new_draw_info (NDI_UNIQUE, 0, op, "You already possess the knowledge ");
1642 new_draw_info_format (NDI_UNIQUE, 0, op, "held within the %s.\n", query_name (tmp));
1643 return;
1644
1645 case 1:
1646 new_draw_info_format (NDI_UNIQUE, 0, op, "You succeed in learning %s", &tmp->skill);
1647 decrease_ob (tmp);
1648 return;
1649
1650 default:
1651 new_draw_info_format (NDI_UNIQUE, 0, op, "You fail to learn the knowledge of the %s.\n", query_name (tmp));
1652 decrease_ob (tmp);
1653 return;
1654 }
1655}
1656
1657/**
1658 * Actually makes op learn spell.
1659 * Informs player of what happens.
1660 */
1661void
1662do_learn_spell (object *op, object *spell, int special_prayer)
1663{
1664 object *tmp;
1665
1666 if (op->type != PLAYER)
1667 {
1668 LOG (llevError, "BUG: do_learn_spell(): not a player\n");
1669 return;
1670 }
1671
1672 /* Upgrade special prayers to normal prayers */
1673 if ((tmp = check_spell_known (op, spell->name)) != NULL)
1674 {
1675 if (special_prayer && !QUERY_FLAG (tmp, FLAG_STARTEQUIP))
1676 {
1677 LOG (llevError, "BUG: do_learn_spell(): spell already known, but not marked as startequip\n");
1678 return;
1679 }
1680 return;
1681 }
1682
1683 play_sound_player_only (op->contr, SOUND_LEARN_SPELL, 0, 0);
1684 tmp = spell->clone ();
1685 insert_ob_in_ob (tmp, op);
1686
1687 if (special_prayer)
1688 SET_FLAG (tmp, FLAG_STARTEQUIP);
1689
1690 esrv_add_spells (op->contr, tmp);
1691}
1692
1693/**
1694 * Erases spell from player's inventory.
1695 */
1696void
1697do_forget_spell (object *op, const char *spell)
1698{
1699 object *spob;
1700
1701 if (op->type != PLAYER)
1702 {
1703 LOG (llevError, "BUG: do_forget_spell(): not a player\n");
1704 return;
1705 }
1706 if ((spob = check_spell_known (op, spell)) == NULL)
1707 {
1708 LOG (llevError, "BUG: do_forget_spell(): spell not known\n");
1709 return;
1710 }
1711
1712 new_draw_info_format (NDI_UNIQUE | NDI_NAVY, 0, op, "You lose knowledge of %s.", spell);
1713 player_unready_range_ob (op->contr, spob);
1714 esrv_remove_spell (op->contr, spob);
1715 spob->destroy ();
1716}
1717
1718/**
1719 * Handles player applying a spellbook.
1720 * Checks whether player has knowledge of required skill, doesn't already know the spell,
1721 * stuff like that. Random learning failure too.
1722 */
1723static void
1724apply_spellbook (object *op, object *tmp)
1725{
1726 object *skop, *spell, *spell_skill;
1727
1728 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1729 {
1730 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1731 return;
1732 }
1733
1734 /* artifact_spellbooks have 'slaying' field point to a spell name,
1735 * instead of having their spell stored in stats.sp. These are
1736 * legacy spellbooks
1737 */
1738 if (tmp->slaying)
1739 {
1740 spell = arch_to_object (find_archetype_by_object_name (tmp->slaying));
1741 if (!spell)
1742 {
1743 new_draw_info_format (NDI_UNIQUE, 0, op, "The book's formula for %s is incomplete", &tmp->slaying);
1744 return;
1745 }
1746 else
1747 insert_ob_in_ob (spell, tmp);
1748
1749 tmp->slaying = 0;
1750 }
1751
1752 skop = find_skill_by_name (op, tmp->skill);
1753
1754 /* need a literacy skill to learn spells. Also, having a literacy level
1755 * lower than the spell will make learning the spell more difficult */
1756 if (!skop)
1757 {
1758 new_draw_info (NDI_UNIQUE, 0, op, "You can't read! Your attempt fails. H<You lack the literacy skill.>");
1759 return;
1760 }
1761
1762 spell = tmp->inv;
1763
1764 if (!spell)
1765 {
1766 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
1767 new_draw_info (NDI_UNIQUE, 0, op, "The spellbook symbols make no sense. This is a bug, please report!");
1768 return;
1769 }
1770
1771 if (skop->level < int (sqrtf (spell->level) * 1.5f))
1772 {
1773 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols. H<Your literacy level is too low.>");
1774 return;
1775 }
1776
1777 new_draw_info_format (NDI_UNIQUE, 0, op, "The spellbook contains the %s level spell %s.", get_levelnumber (spell->level), &spell->name);
1778
1779 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1780 {
1781 identify (tmp);
1782
1783 if (tmp->env)
1784 esrv_update_item (UPD_FLAGS | UPD_NAME, op, tmp);
1785 else
1786 op->contr->ns->floorbox_update ();
1787 }
1788
1789 /* I removed the check for special_prayer_mark here - it didn't make
1790 * a lot of sense - special prayers are not found in spellbooks, and
1791 * if the player doesn't know the spell, doesn't make a lot of sense that
1792 * they would have a special prayer mark.
1793 */
1794 if (check_spell_known (op, spell->name))
1795 {
1796 new_draw_info (NDI_UNIQUE, 0, op, "You already know that spell. H<It makes no sense to learn spells twice, and would only waste the spellbook.>\n");
1797 return;
1798 }
1799
1800 if (spell->skill)
1801 {
1802 spell_skill = find_skill_by_name (op, spell->skill);
1803
1804 if (!spell_skill)
1805 {
1806 new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use this spell.", &spell->skill);
1807 return;
1808 }
1809
1810 if (spell_skill->level < spell->level)
1811 {
1812 new_draw_info_format (NDI_UNIQUE, 0, op, "You need to be level %d in %s to learn this spell.", spell->level, &spell->skill);
1813 return;
1814 }
1815 }
1816
1817 /* Logic as follows
1818 *
1819 * 1- MU spells use Int to learn, Cleric spells use Wisdom
1820 *
1821 * 2- The learner's skill level in literacy adjusts the chance to learn
1822 * a spell.
1823 *
1824 * 3 -Automatically fail to learn if you read while confused
1825 *
1826 * Overall, chances are the same but a player will find having a high
1827 * literacy rate very useful! -b.t.
1828 */
1829 if (QUERY_FLAG (op, FLAG_CONFUSED))
1830 {
1831 new_draw_info (NDI_UNIQUE, 0, op, "In your confused state you flub the wording of the text!");
1832 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), MAX (spell->stats.sp, spell->stats.grace));
1833 }
1834 else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) ||
1835 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
1836 {
1837
1838 new_draw_info (NDI_UNIQUE, 0, op, "You succeed in learning the spell!");
1839 do_learn_spell (op, spell, 0);
1840
1841 /* xp gain to literacy for spell learning */
1842 if (!QUERY_FLAG (tmp, FLAG_STARTEQUIP))
1843 change_exp (op, calc_skill_exp (op, tmp, skop), skop->skill, 0);
1844 }
1845 else
1846 {
1847 play_sound_player_only (op->contr, SOUND_FUMBLE_SPELL, 0, 0);
1848 new_draw_info (NDI_UNIQUE, 0, op, "You fail to learn the spell. H<Wis (priests) or Int (wizards) governs the chance of learning a prayer or spell.>\n");
1849 }
1850
1851 decrease_ob (tmp);
1852}
1853
1854/**
1855 * Handles applying a spell scroll.
1856 */
1857void
1858apply_scroll (object *op, object *tmp, int dir)
1859{
1860 object *skop;
1861
1862 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1863 {
1864 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1865 return;
1866 }
1867
1868 if (!tmp->inv || tmp->inv->type != SPELL)
1869 {
1870 new_draw_info (NDI_UNIQUE, 0, op, "The scroll just doesn't make sense! H<...and never will make sense.>");
1871 return;
1872 }
1873
1874 if (op->type == PLAYER)
1875 {
1876 /* players need a literacy skill to read stuff! */
1877 int exp_gain = 0;
1878
1879 /* hard code literacy - tmp->skill points to where the exp
1880 * should go for anything killed by the spell.
1881 */
1882 skop = find_skill_by_name (op, skill_names[SK_LITERACY]);
1883
1884 if (!skop)
1885 {
1886 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols. H<You lack the literacy skill.>");
1887 return;
1888 }
1889
1890 if ((exp_gain = calc_skill_exp (op, tmp, skop)))
1891 change_exp (op, exp_gain, skop->skill, 0);
1892 }
1893
1894 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1895 identify (tmp);
1896
1897 new_draw_info_format (NDI_BLACK, 0, op, "The scroll of %s turns to dust.", &tmp->inv->name);
1898
1899 cast_spell (op, tmp, dir, tmp->inv, NULL);
1900 decrease_ob (tmp);
1901}
1902
1903/**
1904 * Applies a treasure object - by default, chest. op
1905 * is the person doing the applying, tmp is the treasure
1906 * chest.
1907 */
1908static void
1909apply_treasure (object *op, object *tmp)
1910{
1911 /* Nice side effect of new treasure creation method is that the treasure
1912 * for the chest is done when the chest is created, and put into the chest
1913 * inventory. So that when the chest burns up, the items still exist. Also
1914 * prevents people fromt moving chests to more difficult maps to get better
1915 * treasure
1916 */
1917 object *treas = tmp->inv;
1918
1919 if (!treas)
1920 {
1921 new_draw_info (NDI_UNIQUE, 0, op, "The chest was empty.");
1922 decrease_ob (tmp);
1923 return;
1924 }
1925
1926 while (tmp->inv)
1927 {
1928 treas = tmp->inv;
1929
1930 treas->remove ();
1931 new_draw_info_format (NDI_UNIQUE, 0, op, "You find %s in the chest.", query_name (treas));
1932
1933 treas->x = op->x;
1934 treas->y = op->y;
1935 treas = insert_ob_in_map (treas, op->map, op, INS_BELOW_ORIGINATOR);
1936
1937 if (treas && (treas->type == RUNE || treas->type == TRAP) && treas->level && QUERY_FLAG (op, FLAG_ALIVE))
1938 spring_trap (treas, op);
1939
1940 /* If either player or container was destroyed, no need to do
1941 * further processing. I think this should be enclused with
1942 * spring trap above, as I don't think there is otherwise
1943 * any way for the treasure chest or player to get killed
1944 */
1945 if (op->destroyed () || tmp->destroyed ())
1946 break;
1947 }
1948
1949 if (!tmp->destroyed () && tmp->inv == NULL)
1950 decrease_ob (tmp);
1951
1952}
1953
1954/**
1955 * op eats food.
1956 * If player, takes care of messages and dragon special food.
1957 */
1958static void
1959apply_food (object *op, object *tmp)
1960{
1961 int capacity_remaining;
1962
1963 if (op->type != PLAYER)
1964 op->stats.hp = op->stats.maxhp;
1965 else
1966 {
1967 /* check if this is a dragon (player), eating some flesh */
1968 if (tmp->type == FLESH && is_dragon_pl (op) && dragon_eat_flesh (op, tmp))
1969 ;
1970 else
1971 {
1972 /* usual case - no dragon meal: */
1973 if (op->stats.food + tmp->stats.food > 999)
1974 {
1975 if (tmp->type == FOOD || tmp->type == FLESH)
1976 new_draw_info (NDI_UNIQUE, 0, op, "You feel full, but what a waste of food!");
1977 else
1978 new_draw_info (NDI_UNIQUE, 0, op, "Most of the drink goes down your face not your throat!");
1979 }
1980
1981 if (!QUERY_FLAG (tmp, FLAG_CURSED))
1982 {
1983 char buf[MAX_BUF];
1984
1985 if (!is_dragon_pl (op))
1986 {
1987 /* eating message for normal players */
1988 if (tmp->type == DRINK)
1989 sprintf (buf, "Ahhh...that %s tasted good.", &tmp->name);
1990 else
1991 sprintf (buf, "The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
1992 }
1993 else
1994 {
1995 /* eating message for dragon players */
1996 sprintf (buf, "The %s tasted terrible!", &tmp->name);
1997 }
1998
1999 new_draw_info (NDI_UNIQUE, 0, op, buf);
2000 capacity_remaining = 999 - op->stats.food;
2001 op->stats.food += tmp->stats.food;
2002 if (capacity_remaining < tmp->stats.food)
2003 op->stats.hp += capacity_remaining / 50;
2004 else
2005 op->stats.hp += tmp->stats.food / 50;
2006 if (op->stats.hp > op->stats.maxhp)
2007 op->stats.hp = op->stats.maxhp;
2008 if (op->stats.food > 999)
2009 op->stats.food = 999;
2010 }
2011
2012 /* special food hack -b.t. */
2013 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2014 eat_special_food (op, tmp);
2015 }
2016 }
2017
2018 handle_apply_yield (tmp);
2019 decrease_ob (tmp);
2020}
2021
2022/**
2023 * A dragon is eating some flesh. If the flesh contains resistances,
2024 * there is a chance for the dragon's skin to get improved.
2025 *
2026 * attributes:
2027 * object *op the object (dragon player) eating the flesh
2028 * object *meal the flesh item, getting chewed in dragon's mouth
2029 * return:
2030 * int 1 if eating successful, 0 if it doesn't work
2031 */
2032int
2033dragon_eat_flesh (object *op, object *meal)
2034{
2035 object *skin = NULL; /* pointer to dragon skin force */
2036 object *abil = NULL; /* pointer to dragon ability force */
2037 object *tmp = NULL; /* tmp. object */
2038
2039 char buf[MAX_BUF]; /* tmp. string buffer */
2040 double chance; /* improvement-chance of one resistance type */
2041 double totalchance = 1; /* total chance of gaining one resistance */
2042 double bonus = 0; /* level bonus (improvement is easier at lowlevel) */
2043 double mbonus = 0; /* monster bonus */
2044 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2045 int winners = 0; /* number of winners */
2046 int i; /* index */
2047
2048 /* let's make sure and doublecheck the parameters */
2049 if (meal->type != FLESH || !is_dragon_pl (op))
2050 return 0;
2051
2052 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2053 from the player's inventory */
2054 for (tmp = op->inv; tmp; tmp = tmp->below)
2055 if (tmp->type == FORCE)
2056 if (tmp->arch->archname == shstr_dragon_skin_force)
2057 skin = tmp;
2058 else if (tmp->arch->archname == shstr_dragon_ability_force)
2059 abil = tmp;
2060
2061 /* if either skin or ability are missing, this is an old player
2062 which is not to be considered a dragon -> bail out */
2063 if (skin == NULL || abil == NULL)
2064 return 0;
2065
2066 /* now start by filling stomache and health, according to food-value */
2067 if ((999 - op->stats.food) < meal->stats.food)
2068 op->stats.hp += (999 - op->stats.food) / 50;
2069 else
2070 op->stats.hp += meal->stats.food / 50;
2071 if (op->stats.hp > op->stats.maxhp)
2072 op->stats.hp = op->stats.maxhp;
2073
2074 op->stats.food = MIN (999, op->stats.food + meal->stats.food);
2075
2076 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2077
2078 /* on to the interesting part: chances for adding resistance */
2079 for (i = 0; i < NROFATTACKS; i++)
2080 {
2081 if (meal->resist[i] > 0 && atnr_is_dragon_enabled (i))
2082 {
2083 /* got positive resistance, now calculate improvement chance (0-100) */
2084
2085 /* this bonus makes resistance increase easier at lower levels */
2086 bonus = (settings.max_level - op->level) * 30. / ((double) settings.max_level);
2087 if (i == abil->stats.exp)
2088 bonus += 5; /* additional bonus for resistance of ability-focus */
2089
2090 /* monster bonus increases with level, because high-level
2091 flesh is too rare */
2092 mbonus = op->level * 20. / ((double) settings.max_level);
2093
2094 chance = (((double) MIN (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2095 ((double) settings.max_level)) - skin->resist[i];
2096
2097 if (chance >= 0.)
2098 chance += 1.;
2099 else
2100 chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2101
2102 /* chance is proportional to amount of resistance (max. 50) */
2103 chance *= ((double) (MIN (meal->resist[i], 50))) / 50.;
2104
2105 /* doubled chance for resistance of ability-focus */
2106 if (i == abil->stats.exp)
2107 chance = MIN (100., chance * 2.);
2108
2109 /* now make the throw and save all winners (Don't insert luck bonus here!) */
2110 if (rndm (10000) < (unsigned int) (chance * 100))
2111 {
2112 atnr_winner[winners] = i;
2113 winners++;
2114 }
2115
2116 if (chance >= 0.01)
2117 totalchance *= 1 - chance / 100;
2118
2119 /*LOG(llevDebug, " %s: bonus %.1f, chance %.1f\n", attacks[i], bonus, chance); */
2120 }
2121 }
2122
2123 /* inverse totalchance as until now we have the failure-chance */
2124 totalchance = 100 - totalchance * 100;
2125 /* print message according to totalchance */
2126 if (totalchance > 50.)
2127 sprintf (buf, "Hmm! The %s tasted delicious!", &meal->name);
2128 else if (totalchance > 10.)
2129 sprintf (buf, "The %s tasted very good.", &meal->name);
2130 else if (totalchance > 1.)
2131 sprintf (buf, "The %s tasted good.", &meal->name);
2132 else if (totalchance > 0.1)
2133 sprintf (buf, "The %s tasted bland.", &meal->name);
2134 else if (totalchance >= 0.01)
2135 sprintf (buf, "The %s had a boring taste.", &meal->name);
2136 else if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat))
2137 sprintf (buf, "The %s tasted strange.", &meal->name);
2138 else
2139 sprintf (buf, "The %s had no taste.", &meal->name);
2140 new_draw_info (NDI_UNIQUE, 0, op, buf);
2141
2142 /* now choose a winner if we have any */
2143 i = -1;
2144 if (winners > 0)
2145 i = atnr_winner[RANDOM () % winners];
2146
2147 if (i >= 0 && i < NROFATTACKS && skin->resist[i] < 95)
2148 {
2149 /* resistance increased! */
2150 skin->resist[i]++;
2151 op->update_stats ();
2152
2153 sprintf (buf, "Your skin is now more resistant to %s!", change_resist_msg[i]);
2154 new_draw_info (NDI_UNIQUE | NDI_RED, 0, op, buf);
2155 }
2156
2157 /* if this flesh contains a new ability focus, we mark it
2158 into the ability_force and it will take effect on next level */
2159 if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat) && meal->last_eat != abil->last_eat)
2160 {
2161 abil->last_eat = meal->last_eat; /* write: last_eat <new attnr focus> */
2162
2163 if (meal->last_eat != abil->stats.exp)
2164 {
2165 sprintf (buf, "Your metabolism prepares to focus on %s!", change_resist_msg[meal->last_eat]);
2166 new_draw_info (NDI_UNIQUE, 0, op, buf);
2167 sprintf (buf, "The change will happen at level %d", abil->level + 1);
2168 new_draw_info (NDI_UNIQUE, 0, op, buf);
2169 }
2170 else
2171 {
2172 sprintf (buf, "Your metabolism will continue to focus on %s.", change_resist_msg[meal->last_eat]);
2173 new_draw_info (NDI_UNIQUE, 0, op, buf);
2174 abil->last_eat = 0;
2175 }
2176 }
2177 return 1;
2178}
2179
2180/**
2181 * Handles applying an improve armor scroll.
2182 * Does some sanity checks, then calls improve_armour.
2183 */
2184static void
2185apply_armour_improver (object *op, object *tmp)
2186{
2187 object *armor;
2188
2189 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_NO_MAGIC))
2190 {
2191 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the scroll. H<The area prevents magic effects.>");
2192 return;
2193 }
2194
2195 armor = find_marked_object (op);
2196
2197 if (!armor)
2198 {
2199 new_draw_info (NDI_UNIQUE, 0, op, "You need to mark an armor object. Use the right mouse button popup or the mark command to do this.");
2200 return;
2201 }
2202
2203 if (armor->type != ARMOUR
2204 && armor->type != CLOAK
2205 && armor->type != BOOTS && armor->type != GLOVES && armor->type != BRACERS && armor->type != SHIELD && armor->type != HELMET)
2206 {
2207 new_draw_info (NDI_UNIQUE, 0, op, "Your marked item is not armour!\n");
2208 return;
2209 }
2210
2211 new_draw_info (NDI_UNIQUE, 0, op, "Applying armour enchantment.");
2212 improve_armour (op, tmp, armor);
2213}
2214
2215extern void
2216apply_poison (object *op, object *tmp)
2217{
2218 if (op->type == PLAYER)
2219 {
2220 play_sound_player_only (op->contr, SOUND_DRINK_POISON, 0, 0);
2221 new_draw_info (NDI_UNIQUE, 0, op, "Yech! That tasted poisonous!");
2222 strcpy (op->contr->killer, "poisonous booze");
2223 }
2224
2225 if (tmp->stats.hp > 0)
2226 {
2227 LOG (llevDebug, "Trying to poison player/monster for %d hp\n", tmp->stats.hp);
2228 hit_player (op, tmp->stats.hp, tmp, AT_POISON, 1);
2229 }
2230
2231 op->stats.food -= op->stats.food / 4;
2232 handle_apply_yield (tmp);
2233 decrease_ob (tmp);
2234}
2235
2236/**
2237 * This function return true if the exit is not a 2 ways one or it is 2 ways, valid exit.
2238 * A valid 2 way exit means:
2239 * -You can come back (there is another exit at the other side)
2240 * -You are
2241 * ° the owner of the exit
2242 * ° or in the same party as the owner
2243 *
2244 * Note: a owner in a 2 way exit is saved as the owner's name
2245 * in the field exit->name cause the field exit->owner doesn't
2246 * survive in the swapping (in fact the whole exit doesn't survive).
2247 */
2248int
2249is_legal_2ways_exit (object *op, object *exit)
2250{
2251 if (exit->stats.exp != 1)
2252 return 1; /*This is not a 2 way, so it is legal */
2253
2254#if 0 //TODO
2255 if (!has_been_loaded (EXIT_PATH (exit)) && exit->race)
2256 return 0; /* This is a reset town portal */
2257#endif
2258
2259 maptile *exitmap = maptile::find_sync (EXIT_PATH (exit), exit->map);
2260
2261 if (exitmap)
2262 {
2263 exitmap->load_sync ();
2264
2265 object *tmp = exitmap->at (EXIT_X (exit), EXIT_Y (exit)).bot;
2266
2267 if (!tmp)
2268 return 0;
2269
2270 for (; tmp; tmp = tmp->above)
2271 {
2272 if (tmp->type != EXIT)
2273 continue; /*Not an exit */
2274
2275 if (!EXIT_PATH (tmp))
2276 continue; /*Not a valid exit */
2277
2278 if ((EXIT_X (tmp) != exit->x) || (EXIT_Y (tmp) != exit->y))
2279 continue; /*Not in the same place */
2280
2281 if (exit->map->path != EXIT_PATH (tmp))
2282 continue; /*Not in the same map */
2283
2284 /* From here we have found the exit is valid. However we do
2285 * here the check of the exit owner. It is important for the
2286 * town portals to prevent strangers from visiting your appartments
2287 */
2288 if (!exit->race)
2289 return 1; /*No owner, free for all! */
2290
2291 object *exit_owner = 0;
2292
2293 for_all_players (pp)
2294 {
2295 if (!pp->ob)
2296 continue;
2297
2298 if (pp->ob->name != exit->race)
2299 continue;
2300
2301 exit_owner = pp->ob; /*We found a player which correspond to the player name */
2302 break;
2303 }
2304
2305 if (!exit_owner)
2306 return 0; /* No more owner */
2307
2308 if (exit_owner->contr == op->contr)
2309 return 1; /*It is your exit */
2310
2311 if (exit_owner && /*There is a owner */
2312 (op->contr) && /*A player tries to pass */
2313 ((exit_owner->contr->party == NULL) || /*No pass if controller has no party */
2314 (exit_owner->contr->party != op->contr->party))) /* Or not the same as op */
2315 return 0;
2316
2317 return 1;
2318 }
2319 }
2320
2321 return 0;
2322}
2323
2324/**
2325 * Main apply handler.
2326 *
2327 * Checks for unpaid items before applying.
2328 *
2329 * Return value:
2330 * 0: player or monster can't apply objects of that type
2331 * 1: has been applied, or there was an error applying the object
2332 * 2: objects of that type can't be applied if not in inventory
2333 *
2334 * op is the object that is causing object to be applied, tmp is the object
2335 * being applied.
2336 *
2337 * aflag is special (always apply/unapply) flags. Nothing is done with
2338 * them in this function - they are passed to apply_special
2339 */
2340int
2341manual_apply (object *op, object *tmp, int aflag)
2342{
2343 if (tmp->head)
2344 tmp = tmp->head;
2345
2346 if (QUERY_FLAG (tmp, FLAG_UNPAID) && !QUERY_FLAG (tmp, FLAG_APPLIED))
2347 {
2348 if (op->type == PLAYER)
2349 {
2350 new_draw_info (NDI_UNIQUE, 0, op, "You should pay for it first. H<You cannot use items marked as unpaid.>");
2351 return 1;
2352 }
2353 else
2354 return 0; /* monsters just skip unpaid items */
2355 }
2356
2357 if (INVOKE_OBJECT (APPLY, tmp, ARG_OBJECT (op)))
2358 return RESULT_INT (0);
2359
2360 switch (tmp->type)
2361 {
2362 case CF_HANDLE:
2363 new_draw_info (NDI_UNIQUE, 0, op, "You turn the handle.");
2364 play_sound_map (op->map, op->x, op->y, SOUND_TURN_HANDLE);
2365 tmp->value = tmp->value ? 0 : 1;
2366 SET_ANIMATION (tmp, tmp->value);
2367 update_object (tmp, UP_OBJ_FACE);
2368 push_button (tmp);
2369 return 1;
2370
2371 case TRIGGER:
2372 if (check_trigger (tmp, op))
2373 {
2374 new_draw_info (NDI_UNIQUE, 0, op, "You turn the handle.");
2375 play_sound_map (tmp->map, tmp->x, tmp->y, SOUND_TURN_HANDLE);
2376 }
2377 else
2378 new_draw_info (NDI_UNIQUE, 0, op, "The handle doesn't move.");
2379
2380 return 1;
2381
2382 case EXIT:
2383 if (op->type != PLAYER)
2384 return 0;
2385
2386 if (!EXIT_PATH (tmp) || !is_legal_2ways_exit (op, tmp))
2387 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s is closed.", query_name (tmp));
2388 else
2389 {
2390 /* Don't display messages for random maps. */
2391 if (tmp->msg && strncmp (EXIT_PATH (tmp), "/!", 2))
2392 new_draw_info (NDI_NAVY, 0, op, tmp->msg);
2393
2394 op->enter_exit (tmp);
2395 }
2396
2397 return 1;
2398
2399 case SIGN:
2400 apply_sign (op, tmp, 0);
2401 return 1;
2402
2403 case BOOK:
2404 if (op->type == PLAYER)
2405 {
2406 apply_book (op, tmp);
2407 return 1;
2408 }
2409 else
2410 return 0;
2411
2412 case SKILLSCROLL:
2413 if (op->type == PLAYER)
2414 {
2415 apply_skillscroll (op, tmp);
2416 return 1;
2417 }
2418 else
2419 return 0;
2420
2421 case SPELLBOOK:
2422 if (op->type == PLAYER)
2423 {
2424 apply_spellbook (op, tmp);
2425 return 1;
2426 }
2427 else
2428 return 0;
2429
2430 case SCROLL:
2431 apply_scroll (op, tmp, 0);
2432 return 1;
2433
2434 case POTION:
2435 apply_potion (op, tmp);
2436 return 1;
2437
2438 /* Eneq(@csd.uu.se): Handle apply on containers. */
2439 //TODO: remove, as it is unsed?
2440 case CLOSE_CON:
2441 apply_container (op, tmp->env);
2442 return 1;
2443
2444 case CONTAINER:
2445 apply_container (op, tmp);
2446 return 1;
2447
2448 case TREASURE:
2449 if (op->type == PLAYER)
2450 {
2451 apply_treasure (op, tmp);
2452 return 1;
2453 }
2454 else
2455 return 0;
2456
2457 case WEAPON:
2458 case ARMOUR:
2459 case BOOTS:
2460 case GLOVES:
2461 case AMULET:
2462 case GIRDLE:
2463 case BRACERS:
2464 case SHIELD:
2465 case HELMET:
2466 case RING:
2467 case CLOAK:
2468 case WAND:
2469 case ROD:
2470 case HORN:
2471 case SKILL:
2472 case BOW:
2473 case LAMP:
2474 case BUILDER:
2475 case SKILL_TOOL:
2476 if (tmp->env != op)
2477 return 2; /* not in inventory */
2478
2479 apply_special (op, tmp, aflag);
2480 return 1;
2481
2482 case DRINK:
2483 case FOOD:
2484 case FLESH:
2485 apply_food (op, tmp);
2486 return 1;
2487
2488 case POISON:
2489 apply_poison (op, tmp);
2490 return 1;
2491
2492 case SAVEBED:
2493 return 1;
2494
2495 case ARMOUR_IMPROVER:
2496 if (op->type == PLAYER)
2497 {
2498 apply_armour_improver (op, tmp);
2499 return 1;
2500 }
2501 else
2502 return 0;
2503
2504 case WEAPON_IMPROVER:
2505 check_improve_weapon (op, tmp);
2506 return 1;
2507
2508 case CLOCK:
2509 if (op->type == PLAYER)
2510 {
2511 char buf[MAX_BUF];
2512 timeofday_t tod;
2513
2514 get_tod (&tod);
2515 sprintf (buf, "It is %d minute%s past %d o'clock %s",
2516 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
2517 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am"));
2518 play_sound_player_only (op->contr, SOUND_CLOCK, 0, 0);
2519 new_draw_info (NDI_UNIQUE, 0, op, buf);
2520 return 1;
2521 }
2522 else
2523 return 0;
2524
2525 case MENU:
2526 if (op->type == PLAYER)
2527 {
2528 shop_listing (tmp, op);
2529 return 1;
2530 }
2531 else
2532 return 0;
2533
2534 case POWER_CRYSTAL:
2535 apply_power_crystal (op, tmp); /* see egoitem.c */
2536 return 1;
2537
2538 case LIGHTER: /* for lighting torches/lanterns/etc */
2539 if (op->type == PLAYER)
2540 {
2541 apply_lighter (op, tmp);
2542 return 1;
2543 }
2544 else
2545 return 0;
2546
2547 case ITEM_TRANSFORMER:
2548 apply_item_transformer (op, tmp);
2549 return 1;
2550
2551 default:
2552 return 0;
2553 }
2554}
2555
2556
2557/* quiet suppresses the "don't know how to apply" and "you must get it first"
2558 * messages as needed by player_apply_below(). But there can still be
2559 * "but you are floating high above the ground" messages.
2560 *
2561 * Same return value as apply() function.
2562 */
2563int
2564player_apply (object *pl, object *op, int aflag, int quiet)
2565{
2566 int tmp;
2567
2568 if (op->env && (pl->move_type & MOVE_FLYING))
2569 {
2570 /* player is flying and applying object not in inventory */
2571 if (!QUERY_FLAG (pl, FLAG_WIZ) && !(op->move_type & MOVE_FLYING))
2572 {
2573 new_draw_info (NDI_UNIQUE, 0, pl, "But you are floating high above the ground! H<You have to stop levitating first, if you can.>");
2574 return 0;
2575 }
2576 }
2577
2578 pl->contr->last_used = op;
2579
2580 tmp = manual_apply (pl, op, aflag);
2581 if (!quiet)
2582 {
2583 if (tmp == 0)
2584 new_draw_info_format (NDI_UNIQUE, 0, pl, "I don't know how to apply the %s.", query_name (op));
2585 else if (tmp == 2)
2586 new_draw_info_format (NDI_UNIQUE, 0, pl, "You must get it first!\n");
2587 }
2588
2589 return tmp;
2590}
2591
2592/**
2593 * player_apply_below attempts to apply the object 'below' the player.
2594 * If the player has an open container, we use that for below, otherwise
2595 * we use the ground.
2596 */
2597void
2598player_apply_below (object *pl)
2599{
2600 int floors = 0;
2601
2602 /* If using a container, set the starting item to be the top
2603 * item in the container. Otherwise, use the map.
2604 * This is perhaps more complicated. However, I want to make sure that
2605 * we don't use a corrupt pointer for the next object, so we get the
2606 * next object in the stack before applying. This is can only be a
2607 * problem if player_apply() has a bug in that it uses the object but does
2608 * not return a proper value.
2609 */
2610 for (object *next, *tmp = pl->container ? pl->container->inv : pl->below; tmp; tmp = next)
2611 {
2612 next = tmp->below;
2613
2614 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2615 floors++;
2616 else if (floors > 0)
2617 return; /* process only floor objects after first floor object */
2618
2619 /* If it is visible, player can apply it. If it is applied by
2620 * person moving on it, also activate. Added code to make it
2621 * so that at least one of players movement types be that which
2622 * the item needs.
2623 */
2624 if (!tmp->invisible || (tmp->move_on & pl->move_type))
2625 {
2626 if (player_apply (pl, tmp, 0, 1) == 1)
2627 return;
2628 }
2629 if (floors >= 2)
2630 return; /* process at most two floor objects */
2631 }
2632} 1027}
2633 1028
2634/** 1029/**
2635 * Unapplies specified item. 1030 * Unapplies specified item.
2636 * No check done on cursed/damned. 1031 * No check done on cursed/damned.
2637 * Break this out of apply_special - this is just done 1032 * Break this out of apply_special - this is just done
2638 * to keep the size of apply_special to a more managable size. 1033 * to keep the size of apply_special to a more managable size.
2639 */ 1034 */
2640static int 1035static bool
2641unapply_special (object *who, object *op, int aflags) 1036unapply_special (object *who, object *op, int aflags)
2642{ 1037{
2643 if (INVOKE_OBJECT (BE_UNREADY, op, ARG_OBJECT (who), ARG_INT (aflags)) 1038 if (INVOKE_OBJECT (BE_UNREADY, op, ARG_OBJECT (who), ARG_INT (aflags))
2644 || INVOKE_OBJECT (UNREADY, who, ARG_OBJECT (op), ARG_INT (aflags))) 1039 || INVOKE_OBJECT (UNREADY, who, ARG_OBJECT (op), ARG_INT (aflags)))
2645 return RESULT_INT (0); 1040 return RESULT_INT (0);
2646 1041
2647 CLEAR_FLAG (op, FLAG_APPLIED); 1042 if (who->current_weapon == op)
1043 who->current_weapon = 0;
1044
1045 op->flag [FLAG_APPLIED] = false;
2648 1046
2649 switch (op->type) 1047 switch (op->type)
2650 { 1048 {
2651 case SKILL_TOOL: 1049 case SKILL:
1050 if (player *pl = who->contr)
1051 if (op->invisible)
1052 pl->statusmsg (format ("You can no longer use the %s skill.", &op->skill));
1053 else
1054 pl->statusmsg (format ("You stop using the %s.", query_name (op)));
1055
1056 change_abil (who, op);
1057 who->flag [FLAG_READY_SKILL] = false;
1058 break;
1059
1060 case WEAPON:
1061 who->statusmsg (format ("You unwield %s.", query_name (op)));
1062 change_abil (who, op);
1063 who->flag [FLAG_READY_WEAPON] = false;
1064
2652 // unapplying a skill tool should also unapply the skill it governs 1065 // unapplying a weapon or skill tool should also unapply the skill it governs
2653 // but this is hard, as it shouldn't do so when the skill can 1066 // but this is hard, as it shouldn't do so when the skill can
2654 // be used for other reasons 1067 // be used for other reasons
2655 for (object *tmp = who->inv; tmp; tmp = tmp->below) 1068 //TODO: really?
2656 if (tmp->skill == op->skill 1069 if (who->chosen_skill)
2657 && tmp->type == SKILL 1070 if (!who->chosen_skill->flag [FLAG_CAN_USE_SKILL])
2658 && tmp->flag [FLAG_APPLIED]
2659 && !tmp->flag [FLAG_CAN_USE_SKILL])
2660 unapply_special (who, tmp, 0); 1071 unapply_special (who, who->chosen_skill, 0);
2661 1072
2662 change_abil (who, op);
2663 break; 1073 break;
2664 1074
1075 case RANGED:
1076 case BOW:
2665 case WEAPON: 1077 case WAND:
1078 case ROD:
1079 case HORN:
2666 if (player *pl = who->contr) 1080 if (player *pl = who->contr)
2667 if (op == pl->combat_ob)
2668 {
2669 pl->combat_ob = 0;
2670 who->change_weapon (pl->ranged_ob);
2671 }
2672
2673 new_draw_info_format (NDI_UNIQUE, 0, who, "You unwield %s.", query_name (op));
2674
2675 change_abil (who, op);
2676 CLEAR_FLAG (who, FLAG_READY_WEAPON);
2677 break;
2678
2679 case SKILL:
2680 if (who->contr)
2681 { 1081 {
2682 if (!op->invisible) 1082 who->statusmsg (format ("You unready %s.", query_name (op)));
2683 new_draw_info_format (NDI_UNIQUE, 0, who, "You stop using the %s.", query_name (op)); 1083 change_abil (who, op);
1084 }
1085 else
1086 {
1087 if (op->type == BOW)
1088 op->flag [FLAG_READY_BOW ] = false;
2684 else 1089 else
2685 new_draw_info_format (NDI_UNIQUE, 0, who, "You can no longer use the skill: %s.", &op->skill); 1090 op->flag [FLAG_READY_RANGE] = false;
2686 } 1091 }
2687 1092
2688 change_abil (who, op);
2689 CLEAR_FLAG (who, FLAG_READY_SKILL);
2690 break; 1093 break;
2691 1094
2692 case ARMOUR: 1095 case ARMOUR:
2693 case HELMET: 1096 case HELMET:
2694 case SHIELD: 1097 case SHIELD:
2697 case GLOVES: 1100 case GLOVES:
2698 case AMULET: 1101 case AMULET:
2699 case GIRDLE: 1102 case GIRDLE:
2700 case BRACERS: 1103 case BRACERS:
2701 case CLOAK: 1104 case CLOAK:
2702 new_draw_info_format (NDI_UNIQUE, 0, who, "You unwear %s.", query_name (op)); 1105 who->statusmsg (format ("You unwear %s.", query_name (op)));
2703 change_abil (who, op); 1106 change_abil (who, op);
2704 break; 1107 break;
2705 1108
2706 case LAMP: 1109 case SPELL:
2707 {
2708 new_draw_info_format (NDI_UNIQUE, 0, who, "You turn off your %s.", &op->name);
2709
2710 object *tmp2 = arch_to_object (op->other_arch);
2711 tmp2->x = op->x;
2712 tmp2->y = op->y;
2713 tmp2->map = op->map;
2714 tmp2->below = op->below;
2715 tmp2->above = op->above;
2716 tmp2->stats.food = op->stats.food;
2717 CLEAR_FLAG (tmp2, FLAG_APPLIED);
2718
2719 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
2720 SET_FLAG (tmp2, FLAG_INV_LOCKED);
2721
2722 if (who->contr)
2723 esrv_del_item (who->contr, op->count);
2724
2725 op->destroy ();
2726 insert_ob_in_ob (tmp2, who);
2727 who->update_stats ();
2728
2729 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
2730 {
2731 if (who->contr)
2732 {
2733 new_draw_info (NDI_UNIQUE, 0, who, "Oops, it feels deadly cold!");
2734 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
2735 }
2736 }
2737
2738 if (who->contr)
2739 esrv_send_item (who, tmp2);
2740 }
2741
2742 return 1; /* otherwise, an attempt to drop causes problems */
2743
2744 case BOW: 1110 case BUILDER:
2745 case WAND: 1111 who->statusmsg (format ("You unready %s.", query_name (op)));
2746 case ROD:
2747 case HORN:
2748 if (player *pl = who->contr)
2749 {
2750 if (op == pl->ranged_ob)
2751 {
2752 pl->ranged_ob = 0;
2753 who->change_weapon (pl->combat_ob);
2754 }
2755
2756 new_draw_info_format (NDI_UNIQUE, 0, who, "You unready %s.", query_name (op));
2757 }
2758 else
2759 {
2760 who->change_skill (0);
2761
2762 if (op->type == BOW)
2763 CLEAR_FLAG (who, FLAG_READY_BOW);
2764 else
2765 CLEAR_FLAG (who, FLAG_READY_RANGE);
2766 }
2767
2768 break; 1112 break;
2769 1113
2770 case BUILDER: 1114 //case SKILL_TOOL://TODO
2771 if (who->contr) 1115 default:
2772 new_draw_info_format (NDI_UNIQUE, 0, who, "You unready %s.", query_name (op)); 1116 who->statusmsg (format ("You unapply %s.", query_name (op)));
2773 break; 1117 break;
2774
2775 default:
2776 new_draw_info_format (NDI_UNIQUE, 0, who, "You unapply %s.", query_name (op));
2777 break;
2778 } 1118 }
1119
1120 if (aflags & AP_NO_MERGE || !merge_ob (op, 0))
1121 if (object *pl = op->visible_to ())
1122 esrv_send_item (pl, op);
2779 1123
2780 who->update_stats (); 1124 who->update_stats ();
2781 1125
2782 if (!(aflags & AP_NO_MERGE))
2783 {
2784 object *tmp = merge_ob (op, 0);
2785
2786 if (who->contr)
2787 {
2788 if (tmp)
2789 { /* it was merged */
2790 esrv_del_item (who->contr, op->count);
2791 op = tmp;
2792 }
2793
2794 esrv_send_item (who, op);
2795 }
2796 }
2797
2798 return 0; 1126 return 1;
2799} 1127}
2800 1128
2801/** 1129/**
2802 * Returns the object that is using location 'loc'. 1130 * Returns the object that is using location 'loc'.
2803 * Note that 'start' is the first object to start examing - we 1131 * Note that 'start' is the first object to start examing - we
2815static object * 1143static object *
2816get_next_item_from_body_location (int loc, object *start) 1144get_next_item_from_body_location (int loc, object *start)
2817{ 1145{
2818 for (object *tmp = start; tmp; tmp = tmp->below) 1146 for (object *tmp = start; tmp; tmp = tmp->below)
2819 if (tmp->flag [FLAG_APPLIED] 1147 if (tmp->flag [FLAG_APPLIED]
2820 && tmp->slot[loc].info 1148 && tmp->slot [loc].info
2821 && (!tmp->invisible || tmp->type == SKILL)) 1149 && (!tmp->invisible || tmp->type == SKILL || tmp->type == SPELL))
2822 return tmp; 1150 return tmp;
2823 1151
2824 return 0; 1152 return 0;
2825} 1153}
2826 1154
2839#define CANNOT_REMOVE_CURSED \ 1167#define CANNOT_REMOVE_CURSED \
2840 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \ 1168 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \
2841 "Praying over an altar, scrolls of remove curse/damnation, " \ 1169 "Praying over an altar, scrolls of remove curse/damnation, " \
2842 "priests or even other players might help.>" 1170 "priests or even other players might help.>"
2843 1171
2844int 1172static bool
2845unapply_for_ob (object *who, object *op, int aflags) 1173unapply_for_ob (object *who, object *op, int aflags)
2846{ 1174{
2847 if (op->is_range ()) 1175 if (op->is_range ())
2848 for (object *tmp = who->inv; tmp; tmp = tmp->below) 1176 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2849 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ()) 1177 if (tmp->flag [FLAG_APPLIED] && tmp->is_range ())
2850 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))) 1178 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!tmp->flag [FLAG_CURSED] && !tmp->flag [FLAG_DAMNED]))
2851 { 1179 {
2852 if (aflags & AP_PRINT) 1180 if (aflags & AP_PRINT)
2853 new_draw_info (NDI_UNIQUE, 0, who, query_name (tmp)); 1181 who->failmsg (query_name (tmp));
2854 else 1182 else
2855 unapply_special (who, tmp, aflags); 1183 unapply_special (who, tmp, aflags);
2856 } 1184 }
2857 else 1185 else
2858 { 1186 {
2859 /* In this case, we want to try and remove a cursed item. 1187 /* In this case, we want to try and remove a cursed item.
2860 * While we know it won't work, we want unapply_special to 1188 * While we know it won't work, we want unapply_special to
2861 * at least generate the message. 1189 * at least generate the message.
2862 */ 1190 */
2863 new_draw_info_format (NDI_UNIQUE, 0, who,
2864 "No matter how hard you try, you just can't remove the %s." CANNOT_REMOVE_CURSED, 1191 who->failmsgf ("No matter how hard you try, you just can't remove the %s." CANNOT_REMOVE_CURSED, query_name (tmp));
2865 query_name (tmp));
2866 return 1; 1192 return 1;
2867 } 1193 }
2868 1194
2869 for (int i = 0; i < NUM_BODY_LOCATIONS; i++) 1195 for (int i = 0; i < NUM_BODY_LOCATIONS; i++)
2870 { 1196 {
2890#endif 1216#endif
2891 return 1; 1217 return 1;
2892 } 1218 }
2893 1219
2894 /* If we are just printing, we don't care about cursed status */ 1220 /* If we are just printing, we don't care about cursed status */
2895 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))) 1221 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!(tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])))
2896 { 1222 {
2897 if (aflags & AP_PRINT) 1223 if (aflags & AP_PRINT)
2898 new_draw_info (NDI_UNIQUE, 0, who, query_name (tmp)); 1224 who->failmsg (query_name (tmp));
2899 else 1225 else
2900 unapply_special (who, tmp, aflags); 1226 unapply_special (who, tmp, aflags);
2901 } 1227 }
2902 else 1228 else
2903 { 1229 {
2904 /* Cursed item that we can't unequip - tell the player. 1230 /* Cursed item that we can't unequip - tell the player.
2905 * Note this could be annoying if this is just one of a few, 1231 * Note this could be annoying if this is just one of a few,
2906 * so it may not be critical (eg, putting on a ring and you have 1232 * so it may not be critical (eg, putting on a ring and you have
2907 * one cursed ring.) 1233 * one cursed ring.)
2908 */ 1234 */
2909 new_draw_info_format (NDI_UNIQUE, 0, who, "The %s just won't come off." CANNOT_REMOVE_CURSED, query_name (tmp)); 1235 who->failmsgf ("The %s just won't come off." CANNOT_REMOVE_CURSED, query_name (tmp));
2910 } 1236 }
2911 1237
2912 last = tmp->below; 1238 last = tmp->below;
2913 } 1239 }
2914 /* if we got here, this slot is freed up - otherwise, if it wasn't freed up, the 1240 /* if we got here, this slot is freed up - otherwise, if it wasn't freed up, the
2973 continue; 1299 continue;
2974 } 1300 }
2975 1301
2976 object *tmp1 = get_next_item_from_body_location (i, who->inv); 1302 object *tmp1 = get_next_item_from_body_location (i, who->inv);
2977 if (!tmp1) 1303 if (!tmp1)
2978 {
2979#if 0
2980 /* This is sort of an error, but happens a lot when old players
2981 * join in with more stuff equipped than they are now allowed.
2982 */
2983 LOG (llevError, "Can't find object using location %d on %s\n", i, who->name);
2984#endif
2985 retval |= CAN_APPLY_NEVER; 1304 retval |= CAN_APPLY_NEVER;
2986 }
2987 else 1305 else
2988 { 1306 {
2989 /* need to unapply something. However, if this something 1307 /* need to unapply something. However, if this something
2990 * is different than we had found before, it means they need 1308 * is different than we had found before, it means they need
2991 * to apply multiple objects 1309 * to apply multiple objects
3020 * the weapon/shield checks, and the range checks for monsters, 1338 * the weapon/shield checks, and the range checks for monsters,
3021 * because you can't control those just by body location - bows, shields, 1339 * because you can't control those just by body location - bows, shields,
3022 * and weapons all use the same slot. Similar for horn/rod/wand - they 1340 * and weapons all use the same slot. Similar for horn/rod/wand - they
3023 * all use the same location. 1341 * all use the same location.
3024 */ 1342 */
3025 if (op->type == WEAPON && !QUERY_FLAG (who, FLAG_USE_WEAPON)) 1343 if (op->type == WEAPON && !who->flag [FLAG_USE_WEAPON])
3026 retval |= CAN_APPLY_RESTRICTION; 1344 retval |= CAN_APPLY_RESTRICTION;
3027 1345
3028 if (op->type == SHIELD && !QUERY_FLAG (who, FLAG_USE_SHIELD)) 1346 if (op->type == SHIELD && !who->flag [FLAG_USE_SHIELD])
3029 retval |= CAN_APPLY_RESTRICTION; 1347 retval |= CAN_APPLY_RESTRICTION;
3030 1348
3031 if (who->type != PLAYER) 1349 if (who->type != PLAYER)
3032 { 1350 {
3033 if ((op->type == WAND || op->type == HORN || op->type == ROD) && !QUERY_FLAG (who, FLAG_USE_RANGE)) 1351 if ((op->type == WAND || op->type == HORN || op->type == ROD) && !who->flag [FLAG_USE_RANGE])
3034 retval |= CAN_APPLY_RESTRICTION; 1352 retval |= CAN_APPLY_RESTRICTION;
3035 1353
3036 if (op->type == BOW && !QUERY_FLAG (who, FLAG_USE_BOW)) 1354 if (op->type == BOW && !who->flag [FLAG_USE_BOW])
3037 retval |= CAN_APPLY_RESTRICTION; 1355 retval |= CAN_APPLY_RESTRICTION;
3038 1356
3039 if (op->type == RING && !QUERY_FLAG (who, FLAG_USE_RING)) 1357 if (op->type == RING && !who->flag [FLAG_USE_RING])
3040 retval |= CAN_APPLY_RESTRICTION; 1358 retval |= CAN_APPLY_RESTRICTION;
3041 1359
3042 if (op->type == BOW && !QUERY_FLAG (who, FLAG_USE_BOW)) 1360 if (op->type == BOW && !who->flag [FLAG_USE_BOW])
3043 retval |= CAN_APPLY_RESTRICTION; 1361 retval |= CAN_APPLY_RESTRICTION;
3044 } 1362 }
3045 1363
3046 return retval; 1364 return retval;
3047} 1365}
3071 */ 1389 */
3072 1390
3073#define LACK_ITEM_POWER \ 1391#define LACK_ITEM_POWER \
3074 " H<You lack enough unused item power to use this weapon, see the skills command.>" 1392 " H<You lack enough unused item power to use this weapon, see the skills command.>"
3075 1393
3076int 1394static bool
3077apply_special (object *who, object *op, int aflags) 1395apply_special (object *who, object *op, int aflags)
3078{ 1396{
3079 int basic_flag = aflags & AP_BASIC_FLAGS; 1397 int basic_flag = aflags & AP_MODE;
3080 object *tmp, *tmp2, *skop = NULL; 1398 object *tmp, *skop = NULL;
3081
3082 if (who == NULL)
3083 {
3084 LOG (llevError, "apply_special() from object without environment.\n");
3085 return 1;
3086 }
3087
3088 if (op->env != who)
3089 return 1; /* op is not in inventory */
3090 1399
3091 /* trying to unequip op */ 1400 /* trying to unequip op */
3092 if (QUERY_FLAG (op, FLAG_APPLIED)) 1401 if (op->flag [FLAG_APPLIED])
3093 { 1402 {
3094 /* always apply, so no reason to unapply */ 1403 /* always apply, so no reason to unapply */
3095 if (basic_flag == AP_APPLY) 1404 if (basic_flag == AP_APPLY)
3096 return 0; 1405 return 0;
3097 1406
3098 if (!(aflags & AP_IGNORE_CURSE) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED)))
3099 {
3100 new_draw_info_format (NDI_UNIQUE, 0, who,
3101 "No matter how hard you try, you just can't remove %s." CANNOT_REMOVE_CURSED,
3102 query_name (op));
3103 return 1;
3104 }
3105
3106 return unapply_special (who, op, aflags); 1407 return unapply_special (who, op, aflags);
3107 } 1408 }
3108
3109 if (basic_flag == AP_UNAPPLY) 1409 else if (basic_flag == AP_UNAPPLY)
3110 return 0; 1410 return 0;
3111
3112 // if the item is combat/ranged, wield the relevant slot first
3113 // to resolve conflicts.
3114 if (player *pl = who->contr)
3115 switch (op->slottype ())
3116 {
3117 case slot_combat: who->change_weapon (pl->combat_ob); break;
3118 case slot_ranged: who->change_weapon (pl->ranged_ob); break;
3119 }
3120 1411
3121 splay (op); 1412 splay (op);
3122 1413
3123 /* Can't just apply this object. Lets see what not and what to do */ 1414 /* Can't just apply this object. Lets see what not and what to do */
3124 if (int i = can_apply_object (who, op)) 1415 if (int i = can_apply_object (who, op))
3125 { 1416 {
3126 if (i & CAN_APPLY_NEVER) 1417 if (i & CAN_APPLY_NEVER)
3127 { 1418 {
3128 new_draw_info_format (NDI_UNIQUE, 0, who,
3129 "You don't have the body to use a %s. H<You can never apply this item.>", 1419 who->failmsgf ("You don't have the body to use a %s. H<You can never apply this item.>", query_name (op));
3130 query_name (op));
3131 return 1; 1420 return 1;
3132 } 1421 }
3133 else if (i & CAN_APPLY_RESTRICTION) 1422 else if (i & CAN_APPLY_RESTRICTION)
3134 { 1423 {
3135 new_draw_info_format (NDI_UNIQUE, 0, who, 1424 who->failmsgf (
3136 "You have a prohibition against using a %s. " 1425 "You have a prohibition against using a %s. "
3137 "H<Your belief, profession or class prevents you from applying this item.>", 1426 "H<Your belief, profession or class prevents you from applying this item.>",
3138 query_name (op)); 1427 query_name (op)
1428 );
3139 return 1; 1429 return 1;
3140 } 1430 }
3141 1431
3142 if (who->type != PLAYER) 1432 if (who->type != PLAYER)
3143 { 1433 {
3147 } 1437 }
3148 else 1438 else
3149 { 1439 {
3150 if (who->contr->unapply == unapply_never || (i & CAN_APPLY_UNAPPLY_CHOICE && who->contr->unapply == unapply_nochoice)) 1440 if (who->contr->unapply == unapply_never || (i & CAN_APPLY_UNAPPLY_CHOICE && who->contr->unapply == unapply_nochoice))
3151 { 1441 {
3152 new_draw_info (NDI_UNIQUE, 0, who, "You need to unapply some of the following item(s) or change your applymode:"); 1442 who->failmsg ("You need to unapply some of the following item(s) or change your applymode:");
3153 unapply_for_ob (who, op, AP_PRINT); 1443 unapply_for_ob (who, op, AP_PRINT);
3154 return 1; 1444 return 1;
3155 } 1445 }
3156 else if (who->contr->unapply == unapply_always || !(i & CAN_APPLY_UNAPPLY_CHOICE)) 1446 else if (who->contr->unapply == unapply_always || !(i & CAN_APPLY_UNAPPLY_CHOICE))
3157 if (unapply_for_ob (who, op, aflags)) 1447 if (unapply_for_ob (who, op, aflags))
3159 } 1449 }
3160 } 1450 }
3161 1451
3162 if (op->skill && op->type != SKILL && op->type != SKILL_TOOL) 1452 if (op->skill && op->type != SKILL && op->type != SKILL_TOOL)
3163 { 1453 {
1454 // try to ready attached skill first
3164 skop = find_skill_by_name (who, op->skill); 1455 skop = find_skill_by_name (who, op->skill);
3165 1456
3166 if (!skop) 1457 if (!skop)
3167 { 1458 {
3168 new_draw_info_format (NDI_UNIQUE, 0, who, "You need the %s skill to use this item!", &op->skill); 1459 who->failmsgf ("You need the %s skill to use this item!", &op->skill);
3169 return 1; 1460 return 1;
3170 } 1461 }
3171 else 1462 else if (!who->apply (skop, AP_APPLY | AP_NO_SLOT))
3172 /* While experience will be credited properly, we want to change the
3173 * skill so that the dam and wc get updated
3174 */ 1463 {
3175 who->change_skill (skop); 1464 who->failmsgf ("You can't use the required %s skill!", &op->skill);
3176 } 1465 return 1;
3177 1466 }
3178 if (who->type == PLAYER
3179 && op->item_power
3180 && op->item_power + who->contr->item_power > settings.item_power_factor * who->level)
3181 { 1467 }
3182 new_draw_info (NDI_UNIQUE, 0, who, 1468
1469 if (!check_item_power (who, op->item_power))
1470 {
3183 "Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER); 1471 who->failmsg ("Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER);
3184 return 1; 1472 return 1;
3185 } 1473 }
3186 1474
3187 /* Ok. We are now at the state where we can apply the new object. 1475 /* Ok. We are now at the state where we can apply the new object.
3188 * Note that we don't have the checks for can_use_... 1476 * Note that we don't have the checks for can_use_...
3189 * below - that is already taken care of by can_apply_object. 1477 * below - that is already taken care of by can_apply_object.
3190 */ 1478 */
3191 if (op->nrof > 1) 1479
3192 tmp = get_split_ob (op, op->nrof - 1); 1480 // split away all the other items from the stack, so only one item is left
3193 else 1481 tmp = op->nrof > 1 ? op->split (op->nrof - 1) : 0;
3194 tmp = 0;
3195 1482
3196 if (INVOKE_OBJECT (BE_READY, op, ARG_OBJECT (who)) || INVOKE_OBJECT (READY, who, ARG_OBJECT (op))) 1483 if (INVOKE_OBJECT (BE_READY, op, ARG_OBJECT (who)) || INVOKE_OBJECT (READY, who, ARG_OBJECT (op)))
3197 return RESULT_INT (0); 1484 return RESULT_INT (0);
3198 1485
3199 switch (op->type) 1486 switch (op->type)
3200 { 1487 {
3201 case WEAPON: 1488 case WEAPON:
3202 if (!check_weapon_power (who, op->last_eat)) 1489 if (op->level && (!op->name.starts_with (who->name) || op->name [who->name.length ()] != '\''))
3203 {
3204 new_draw_info (NDI_UNIQUE, 0, who, "This weapon is too powerful for you to use. "
3205 "It would consume your soul!." LACK_ITEM_POWER);
3206
3207 if (tmp)
3208 insert_ob_in_ob (tmp, who);
3209
3210 return 1;
3211 }
3212
3213 //TODO: this obviously fails for players using a shorter prefix
3214 // i.e. "R" can use Ragnarok's sword.
3215 if (op->level && (strncmp (op->name, who->name, strlen (who->name))))
3216 { 1490 {
3217 /* if the weapon does not have the name as the character, can't use it. */ 1491 /* if the weapon does not have the name as the character, can't use it. */
3218 /* (Ragnarok's sword attempted to be used by Foo: won't work) */ 1492 /* (Ragnarok's sword attempted to be used by Foo: won't work) */
3219 new_draw_info (NDI_UNIQUE, 0, who,
3220 "The weapon does not recognize you as its owner. " 1493 who->failmsg ("The weapon does not recognize you as its owner. "
3221 "H<Its name indicates that it belongs to somebody else.>"); 1494 "H<Its name indicates that it belongs to somebody else.>");
3222 1495 if (tmp) who->insert (tmp);
3223 if (tmp)
3224 insert_ob_in_ob (tmp, who);
3225
3226 return 1; 1496 return 1;
3227 } 1497 }
3228 1498
3229 if (!skop) 1499 op->flag [FLAG_APPLIED] = true;
1500
1501 if (player *pl = who->contr)
3230 { 1502 {
3231 new_draw_info_format (NDI_UNIQUE, 0, who, "The %s is broken, please report this to the dungeon master!", query_name (op));//TODO 1503 who->statusmsg (format ("You wield %s.", query_name (op)));
3232 return 1; 1504 change_abil (who, op);
3233 } 1505 }
3234 1506
3235 SET_FLAG (op, FLAG_APPLIED); 1507 op->flag [FLAG_READY_WEAPON] = true;
3236 who->change_skill (skop);
3237
3238 if (who->contr)
3239 who->change_weapon (who->contr->combat_ob = op);
3240
3241 new_draw_info_format (NDI_UNIQUE, 0, who, "You wield %s.", query_name (op));
3242
3243 SET_FLAG (who, FLAG_READY_WEAPON);
3244 change_abil (who, op);
3245 break; 1508 break;
3246 1509
3247 case ARMOUR: 1510 case ARMOUR:
3248 case HELMET: 1511 case HELMET:
3249 case SHIELD: 1512 case SHIELD:
3252 case GIRDLE: 1515 case GIRDLE:
3253 case BRACERS: 1516 case BRACERS:
3254 case CLOAK: 1517 case CLOAK:
3255 case RING: 1518 case RING:
3256 case AMULET: 1519 case AMULET:
3257 SET_FLAG (op, FLAG_APPLIED); 1520 op->set_flag (FLAG_APPLIED);
3258 new_draw_info_format (NDI_UNIQUE, 0, who, "You wear %s.", query_name (op)); 1521 who->statusmsg (format ("You wear %s.", query_name (op)));
3259 change_abil (who, op); 1522 change_abil (who, op);
3260 break; 1523 break;
3261 1524
1525 case SKILL_TOOL:
1526 // applying a skill tool does not ready the skill
1527 // if something needs the skill, it has to ready it itself
1528 //TODO: unapplying should unapply the skill, though
1529 op->set_flag (FLAG_APPLIED);
1530 break;
1531
3262 case LAMP: 1532 case SKILL:
3263 if (op->stats.food < 1) 1533 if (who->contr)
1534 if (op->invisible)
1535 who->statusmsg (format ("You can now use the %s skill.", &op->skill));
1536 else
1537 who->statusmsg (format ("You ready %s.", query_name (op)));
1538
1539 who->set_flag (FLAG_READY_SKILL);
1540 op->set_flag (FLAG_APPLIED);
1541 change_abil (who, op);
1542 break;
1543
1544 case BOW:
1545 if (op->level && (!op->name.starts_with (who->name) || op->name [who->name.length ()] != '\''))
3264 { 1546 {
3265 new_draw_info_format (NDI_UNIQUE, 0, who, 1547 who->failmsg ("The weapon does not recognize you as its owner. "
3266 "Your %s is out of fuel! " 1548 "H<Its name indicates that it belongs to somebody else.>");
3267 "H<Lamps and similar items need fuel. They cannot be refilled.>", &op->name); 1549 if (tmp) who->insert (tmp);
3268 return 1; 1550 return 1;
3269 } 1551 }
3270 1552
3271 new_draw_info_format (NDI_UNIQUE, 0, who, "You turn on your %s.", &op->name); 1553 if (player *pl = who->contr)
3272 tmp2 = arch_to_object (op->other_arch);
3273 tmp2->stats.food = op->stats.food;
3274 SET_FLAG (tmp2, FLAG_APPLIED);
3275
3276 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
3277 SET_FLAG (tmp2, FLAG_INV_LOCKED);
3278
3279 insert_ob_in_ob (tmp2, who);
3280
3281 /* Remove the old lantern */
3282 if (who->type == PLAYER)
3283 esrv_del_item (who->contr, op->count);
3284
3285 op->destroy ();
3286
3287 /* insert the portion that was split off */
3288 if (tmp)
3289 { 1554 {
3290 insert_ob_in_ob (tmp, who);
3291 if (who->type == PLAYER)
3292 esrv_send_item (who, tmp);
3293 }
3294
3295 who->update_stats ();
3296
3297 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
3298 if (who->type == PLAYER)
3299 {
3300 new_draw_info (NDI_UNIQUE, 0, who,
3301 "Oops, it feels deadly cold! "
3302 "H<Maybe it wasn't such a bright idea to apply this cursed/damned item.>");
3303 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
3304 }
3305
3306 if (who->type == PLAYER)
3307 esrv_send_item (who, tmp2);
3308
3309 return 0;
3310
3311 case SKILL_TOOL:
3312 // applying a skill tool also readies the skill
3313 SET_FLAG (op, FLAG_APPLIED);
3314
3315 if (!(aflags & AP_NO_READY))
3316 {
3317 skop = find_skill_by_name (who, op->skill);
3318 if (!skop->flag [FLAG_APPLIED]) 1555 op->flag [FLAG_APPLIED] = true;
3319 apply_special (who, skop, AP_APPLY); 1556 who->statusmsg (format ("You wield the %s.", query_name (op)));
1557 change_abil (who, op);
3320 } 1558 }
3321 break; 1559 break;
3322 1560
3323 case SKILL: 1561 case RANGED:
3324 if (player *pl = who->contr) 1562 if (player *pl = who->contr)
3325 { 1563 {
3326 if (IS_COMBAT_SKILL (op->subtype)) 1564 op->flag [FLAG_APPLIED] = true;
3327 { 1565 who->statusmsg (format ("You applied the %s.", query_name (op)));
3328 if (skill_flags [op->subtype] & SF_NEED_WEAPON)
3329 {
3330 for (object *item = who->inv; item; item = item->below)
3331 if (item->type == WEAPON && item->flag [FLAG_APPLIED])
3332 {
3333 if (item->skill == op->skill)
3334 {
3335 who->change_weapon (pl->combat_ob = item);
3336 goto found_weapon;
3337 }
3338 }
3339
3340 new_draw_info_format (NDI_UNIQUE, 0, who,
3341 "You need to apply a '%s' melee weapon before readying this skill. "
3342 "H<Some skills need an item, in this case a melee weapon, to function.>",
3343 &op->skill);
3344 return 1;
3345
3346 found_weapon:;
3347 }
3348 else
3349 who->change_weapon (pl->combat_ob = op);
3350 }
3351 else if (IS_RANGED_SKILL (op->subtype))
3352 {
3353 if (skill_flags [op->subtype] & SF_NEED_BOW)
3354 {
3355 for (object *item = who->inv; item; item = item->below)
3356 if (item->type == BOW && item->flag [FLAG_APPLIED])
3357 {
3358 //TODO: bows should/must all have skill missile weapon right now
3359 who->change_weapon (pl->ranged_ob = item);
3360 goto found_bow;
3361 }
3362
3363 new_draw_info (NDI_UNIQUE, 0, who,
3364 "You need to apply a missile weapon before readying this skill. "
3365 "H<Some skills need an item, in this case a missile weapon, to function.>");
3366 return 1;
3367
3368 found_bow:;
3369 }
3370 else
3371 who->change_weapon (pl->ranged_ob = op);
3372 }
3373
3374 if (!op->invisible)
3375 {
3376 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready %s.", query_name (op));
3377 new_draw_info_format (NDI_UNIQUE, 0, who, "You can now use the skill: %s.", &op->skill);
3378 }
3379 else
3380 new_draw_info_format (NDI_UNIQUE, 0, who, "Readied skill: %s.", op->skill ? &op->skill : &op->name);
3381 } 1566 }
3382 else 1567 break;
1568
1569 case SPELL:
1570 if (player *pl = who->contr)
3383 { 1571 {
3384 SET_FLAG (op, FLAG_APPLIED); 1572 op->flag [FLAG_APPLIED] = true;
3385 change_abil (who, op); 1573 who->statusmsg (format ("You ready the spell %s.", query_name (op)));
3386 who->chosen_skill = op;
3387 SET_FLAG (who, FLAG_READY_SKILL);
3388 } 1574 }
3389
3390 break; 1575 break;
3391
3392 case BOW:
3393 if (!check_weapon_power (who, op->last_eat))
3394 {
3395 new_draw_info (NDI_UNIQUE, 0, who,
3396 "That weapon is too powerful for you to use. It would consume your soul!" LACK_ITEM_POWER);
3397
3398 if (tmp)
3399 insert_ob_in_ob (tmp, who);
3400
3401 return 1;
3402 }
3403
3404 if (op->level && (strncmp (op->name, who->name, strlen (who->name))))
3405 {
3406 new_draw_info (NDI_UNIQUE, 0, who,
3407 "The weapon does not recognize you as its owner. "
3408 "H<Its name indicates that it belongs to somebody else.>");
3409 if (tmp)
3410 insert_ob_in_ob (tmp, who);
3411
3412 return 1;
3413 }
3414 1576
3415 /*FALLTHROUGH*/ 1577 /*FALLTHROUGH*/
3416 case WAND: 1578 case WAND:
3417 case ROD: 1579 case ROD:
3418 case HORN: 1580 case HORN:
3419 /* check for skill, alter player status */ 1581 op->flag [FLAG_APPLIED] = true;
3420 1582
3421 if (!skop) 1583 if (player *pl = who->contr)
3422 { 1584 {
3423 new_draw_info_format (NDI_UNIQUE, 0, who, "The %s is broken, please report this to the dungeon master!", query_name (op));//TODO 1585 who->statusmsg (format ("You ready %s.", query_name (op)));
3424 return 1;
3425 }
3426
3427 SET_FLAG (op, FLAG_APPLIED);
3428 who->change_skill (skop);
3429
3430 if (who->contr)
3431 {
3432 who->contr->ranged_ob = op;
3433
3434 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready %s.", query_name (op));
3435 1586
3436 if (op->type == BOW) 1587 if (op->type == BOW)
3437 { 1588 who->statusmsg (format ("You will now fire %s with %s.", op->race ? &op->race : "nothing", query_name (op)));
3438 who->current_weapon = op; 1589
3439 change_abil (who, op); 1590 change_abil (who, op);
3440 new_draw_info_format (NDI_UNIQUE, 0, who,
3441 "You will now fire %s with %s.", op->race ? &op->race : "nothing", query_name (op));
3442 }
3443 } 1591 }
3444 else 1592 else
3445 { 1593 {
3446 if (op->type == BOW) 1594 if (op->type == BOW)
3447 SET_FLAG (who, FLAG_READY_BOW); 1595 op->flag [FLAG_READY_BOW ] = true;
3448 else 1596 else
3449 SET_FLAG (who, FLAG_READY_RANGE); 1597 op->flag [FLAG_READY_RANGE] = true;
3450 } 1598 }
3451 1599
3452 break; 1600 break;
3453 1601
3454 case BUILDER: 1602 case BUILDER:
3455 if (who->type == PLAYER) 1603 if (player *pl = who->contr)
3456 { 1604 {
3457 //TODO: wtf does this do? shouldn't this be managed automatically (slots?) 1605 who->statusmsg (format ("You ready your %s.", query_name (op)));
3458 if (who->contr->ranged_ob && who->contr->ranged_ob->type == BUILDER) 1606 //TODO: change_abil?
3459 unapply_special (who, who->contr->ranged_ob, 0);
3460
3461 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready your %s.", query_name (op));
3462
3463 who->contr->ranged_ob = op;
3464 } 1607 }
3465 break; 1608 break;
3466 1609
3467 default: 1610 default:
3468 new_draw_info_format (NDI_UNIQUE, 0, who, "You apply %s.", query_name (op)); 1611 who->statusmsg (format ("You apply %s.", query_name (op)));
3469 } /* end of switch op->type */ 1612 }
3470 1613
3471 SET_FLAG (op, FLAG_APPLIED); 1614 op->set_flag (FLAG_APPLIED);
3472 1615
3473 if (tmp) 1616 if (tmp) who->insert (tmp);
3474 tmp = insert_ob_in_ob (tmp, who);
3475 1617
3476 who->update_stats (); 1618 who->update_stats ();
3477 1619
3478 /* We exclude spell casting objects. The fire code will set the 1620 /* We exclude spell casting objects. The fire code will set the
3479 * been applied flag when they are used - until that point, 1621 * been applied flag when they are used - until that point,
3480 * you don't know anything about them. 1622 * you don't know anything about them.
3481 */ 1623 */
3482 if (who->type == PLAYER && op->type != WAND && op->type != HORN && op->type != ROD) 1624 if (who->type == PLAYER && op->type != WAND && op->type != HORN && op->type != ROD)
3483 SET_FLAG (op, FLAG_BEEN_APPLIED); 1625 op->set_flag (FLAG_BEEN_APPLIED);
3484 1626
3485 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED)) 1627 if (op->flag [FLAG_CURSED] || op->flag [FLAG_DAMNED])
3486 if (who->type == PLAYER) 1628 if (who->type == PLAYER)
3487 { 1629 {
3488 new_draw_info (NDI_UNIQUE, 0, who, 1630 who->failmsg (
3489 "Oops, it feels deadly cold! " 1631 "Oops, it feels deadly cold! "
3490 "H<Maybe it wasn't such a bright idea to apply this cursed/damned item.>"); 1632 "H<Maybe it wasn't such a bright idea to apply this cursed or damned item.>"
3491 SET_FLAG (op, FLAG_KNOWN_CURSED); 1633 );
1634 op->set_flag (FLAG_KNOWN_CURSED);
3492 } 1635 }
3493 1636
3494 if (who->type == PLAYER) 1637 if (object *pl = op->visible_to ())
3495 {
3496 /* if multiple objects were applied, update both slots */
3497 if (tmp)
3498 esrv_send_item (who, tmp);
3499
3500 esrv_send_item (who, op); 1638 esrv_send_item (pl, op);
3501 }
3502 1639
3503 return 0; 1640 return 0;
3504} 1641}
3505 1642
1643/**
1644 * Check if op should abort moving victim because of it's race or slaying.
1645 * Returns 1 if it should abort, returns 0 if it should continue.
1646 */
3506int 1647int
3507monster_apply_special (object *who, object *op, int aflags) 1648should_director_abort (object *op, object *victim)
3508{ 1649{
3509 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED)) 1650 int arch_flag, name_flag, race_flag;
1651
1652 /* Get flags to determine what of arch, name, and race should be checked.
1653 * This is stored in subtype, and is a bitmask, the LSB is the arch flag,
1654 * the next is the name flag, and the last is the race flag. Also note,
1655 * if subtype is set to zero, that also goes to defaults of all affecting
1656 * it. Examples:
1657 * subtype 1: only arch
1658 * subtype 3: arch or name
1659 * subtype 5: arch or race
1660 * subtype 7: all three
1661 */
1662 if (op->subtype)
1663 {
1664 arch_flag = op->subtype & 1;
1665 name_flag = op->subtype & 2;
1666 race_flag = op->subtype & 4;
1667 }
1668 else
1669 {
1670 arch_flag = 1;
1671 name_flag = 1;
1672 race_flag = 1;
1673 }
1674
1675 /* If the director has race set, only affect objects with a arch,
1676 * name or race that matches.
1677 */
1678 if ((op->race) &&
1679 ((!(victim->arch && arch_flag && victim->arch->archname) || op->race != victim->arch->archname)) &&
1680 ((!(victim->name && name_flag) || op->race != victim->name)) &&
1681 ((!(victim->race && race_flag) || op->race != victim->race)))
3510 return 1; 1682 return 1;
3511 1683
1684 /* If the director has slaying set, only affect objects where none
1685 * of arch, name, or race match.
1686 */
1687 if ((op->slaying) && (((victim->arch && arch_flag && victim->arch->archname && op->slaying == victim->arch->archname))) ||
1688 ((victim->name && name_flag && op->slaying == victim->name)) ||
1689 ((victim->race && race_flag && op->slaying == victim->race)))
1690 return 1;
1691
1692 return 0;
1693}
1694
1695/**
1696 * This handles a player dropping money on an altar to identify stuff.
1697 * It'll identify marked item, if none all items up to dropped money.
1698 * Return value: 1 if money was destroyed, 0 if not.
1699 */
1700static int
1701apply_id_altar (object *money, object *altar, object *pl)
1702{
1703 dynbuf_text &buf = msg_dynbuf; buf.clear ();
1704
1705 if (!pl || pl->type != PLAYER)
1706 return 0;
1707
1708 /* Check for MONEY type is a special hack - it prevents 'nothing needs
1709 * identifying' from being printed out more than it needs to be.
1710 */
1711 if (!check_altar_sacrifice (altar, money, pl) || money->type != MONEY)
1712 return 0;
1713
1714 /* if the player has a marked item, identify that if it needs to be
1715 * identified. If it doesn't, then go through the player inventory.
1716 */
1717 if (object *marked = pl->mark ())
1718 if (!marked->flag [FLAG_IDENTIFIED] && marked->need_identify ())
1719 {
1720 if (operate_altar (altar, &money, pl))
1721 {
1722 identify (marked);
1723
1724 buf.printf ("You have %s.\r", long_desc (marked, pl));
1725 if (marked->msg)
1726 buf << "The item has a story:\r" << marked->msg << "\n\n";
1727
1728 return !money;
1729 }
1730 }
1731
1732 for (object *id = pl->inv; id; id = id->below)
1733 {
1734 if (!id->flag [FLAG_IDENTIFIED] && !id->invisible && id->need_identify ())
1735 {
1736 if (operate_altar (altar, &money, pl))
1737 {
1738 identify (id);
1739
1740 buf.printf ("You have %s.\r", long_desc (id, pl));
1741 if (id->msg)
1742 buf << "The item has a story:\r" << id->msg << "\n\n";
1743
1744 /* If no more money, might as well quit now */
1745 if (!money || !check_altar_sacrifice (altar, money))
1746 break;
1747 }
1748 else
1749 {
1750 LOG (llevError, "check_id_altar: Couldn't do sacrifice when we should have been able to\n");
1751 break;
1752 }
1753 }
1754 }
1755
1756 if (buf.empty ())
1757 pl->failmsg ("You have nothing that needs identifying");
1758 else
1759 pl->contr->infobox (MSG_CHANNEL ("identify"), buf);
1760
1761 return !money;
1762}
1763
1764/**
1765 * This checks whether the object has a "on_use_yield" field, and if so generated and drops
1766 * matching item.
1767 **/
1768void
1769handle_apply_yield (object *tmp)
1770{
1771 if (shstr_tmp yield = tmp->kv [shstr_on_use_yield])
1772 archetype::get (yield)->insert_at (tmp, tmp, INS_BELOW_ORIGINATOR);
1773}
1774
1775/**
1776 * Handles applying a potion.
1777 */
1778int
1779apply_potion (object *op, object *tmp)
1780{
1781 int got_one = 0, i;
1782 object *force = 0;
1783
1784 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
1785 {
1786 op->failmsg ("Gods prevent you from using this here, it's sacred ground!");
1787
1788 tmp->clr_flag (FLAG_APPLIED);
1789 return 0;
1790 }
1791
1792 if (op->type == PLAYER)
1793 if (!tmp->flag [FLAG_IDENTIFIED])
1794 identify (tmp);
1795
1796 handle_apply_yield (tmp);
1797
1798 /* Potion of restoration - only for players */
1799 if (op->type == PLAYER && (tmp->attacktype & AT_DEPLETE))
1800 {
1801 object *depl;
1802 archetype *at;
1803
1804 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
1805 {
1806 op->drain_stat ();
1807 op->update_stats ();
1808 tmp->decrease ();
1809 return 1;
1810 }
1811
1812 if (!(at = archetype::find (shstr_depletion)))
1813 {
1814 LOG (llevError, "Could not find archetype depletion\n");
1815 return 0;
1816 }
1817
1818 depl = present_arch_in_ob (at, op);
1819
1820 if (depl)
1821 {
1822 for (i = 0; i < NUM_STATS; i++)
1823 if (depl->stats.stat (i))
1824 op->statusmsg (restore_msg[i]);
1825
1826 depl->destroy ();
1827 op->update_stats ();
1828 }
1829 else
1830 op->statusmsg ("Your potion had no effect.");
1831
1832 tmp->decrease ();
1833 return 1;
1834 }
1835
1836 /* improvement potion - only for players */
1837 if (op->type == PLAYER && (tmp->attacktype & AT_GODPOWER))
1838 {
1839 for (i = 1; i < min (11, op->level); i++)
1840 {
1841 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
1842 {
1843 if (op->contr->levhp[i] != 1)
1844 {
1845 op->contr->levhp[i] = 1;
1846 break;
1847 }
1848
1849 if (op->contr->levsp[i] != 1)
1850 {
1851 op->contr->levsp[i] = 1;
1852 break;
1853 }
1854
1855 if (op->contr->levgrace[i] != 1)
1856 {
1857 op->contr->levgrace[i] = 1;
1858 break;
1859 }
1860 }
1861 else
1862 {
1863 if (op->contr->levhp[i] < 9)
1864 {
1865 op->contr->levhp[i] = 9;
1866 break;
1867 }
1868
1869 if (op->contr->levsp[i] < 6)
1870 {
1871 op->contr->levsp[i] = 6;
1872 break;
1873 }
1874
1875 if (op->contr->levgrace[i] < 3)
1876 {
1877 op->contr->levgrace[i] = 3;
1878 break;
1879 }
1880 }
1881 }
1882
1883 /* Just makes checking easier */
1884 if (i < min (11, op->level))
1885 got_one = 1;
1886
1887 if (!tmp->flag [FLAG_CURSED] && !tmp->flag [FLAG_DAMNED])
1888 {
1889 if (got_one)
1890 {
1891 op->update_stats ();
1892 op->statusmsg ("The Gods smile upon you and remake you "
1893 "a little more in their image. "
1894 "You feel a little more perfect.", NDI_GREEN);
1895 }
1896 else
1897 op->statusmsg ("The potion had no effect - you are already perfect.");
1898 }
1899 else
1900 { /* cursed potion */
1901 if (got_one)
1902 {
1903 op->update_stats ();
1904 op->failmsg ("The Gods are angry and punish you.");
1905 }
1906 else
1907 op->statusmsg ("You are fortunate that you are so pathetic.", NDI_DK_ORANGE);
1908 }
1909
1910 tmp->decrease ();
1911 return 1;
1912 }
1913
1914
1915 /* A potion that casts a spell. Healing, restore spellpoint (power potion)
1916 * and heroism all fit into this category. Given the spell object code,
1917 * there is no limit to the number of spells that potions can be cast,
1918 * but direction is problematic to try and imbue fireball potions for example.
1919 */
1920 if (tmp->inv)
1921 {
1922 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
1923 {
1924 op->failmsg ("Yech! Your lungs are on fire!");
1925 create_exploding_ball_at (op, op->level);
1926 }
1927 else
1928 cast_spell (op, tmp, op->facing, tmp->inv, NULL);
1929
1930 tmp->decrease ();
1931
1932 /* if youre dead, no point in doing this... */
1933 if (!op->flag [FLAG_REMOVED])
1934 op->update_stats ();
1935
1936 return 1;
1937 }
1938
1939 /* Deal with protection potions */
1940 force = NULL;
1941 for (i = 0; i < NROFATTACKS; i++)
1942 {
1943 if (tmp->resist[i])
1944 {
1945 if (!force)
1946 force = archetype::get (FORCE_NAME);
1947
1948 memcpy (force->resist, tmp->resist, sizeof (tmp->resist));
1949 force->type = POTION_EFFECT;
1950 break; /* Only need to find one protection since we copy entire batch */
1951 }
1952 }
1953
1954 /* This is a protection potion */
1955 if (force)
1956 {
1957 /* cursed items last longer */
1958 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
1959 {
1960 force->stats.food *= 10;
1961 for (i = 0; i < NROFATTACKS; i++)
1962 if (force->resist[i] > 0)
1963 force->resist[i] = -force->resist[i]; /* prot => vuln */
1964 }
1965
1966 force->speed_left = -1;
1967 force = insert_ob_in_ob (force, op);
1968 tmp->clr_flag (FLAG_APPLIED);
1969 force->set_flag (FLAG_APPLIED);
1970 change_abil (op, force);
1971 tmp->decrease ();
1972 return 1;
1973 }
1974
1975 /* Only thing left are the stat potions */
1976 if (op->type == PLAYER)
1977 { /* only for players */
1978 if ((tmp->flag [FLAG_CURSED]
1979 || tmp->flag [FLAG_DAMNED])
1980 && tmp->value != 0)
1981 tmp->clr_flag (FLAG_APPLIED);
1982 else
1983 tmp->set_flag (FLAG_APPLIED);
1984
1985 if (!change_abil (op, tmp))
1986 op->statusmsg ("Nothing happened.");
1987 }
1988
1989 /* CLEAR_FLAG is so that if the character has other potions
1990 * that were grouped with the one consumed, his
1991 * stat will not be raised by them. fix_player just clears
1992 * up all the stats.
1993 */
1994 tmp->clr_flag (FLAG_APPLIED);
1995 op->update_stats ();
1996 tmp->decrease ();
1997 return 1;
1998}
1999
2000/**
2001 * 'victim' moves onto 'trap'
2002 * 'victim' leaves 'trap'
2003 * effect is determined by move_on/move_off of trap and move_type of victime.
2004 *
2005 * originator: Player, monster or other object that caused 'victim' to move
2006 * onto 'trap'. Will receive messages caused by this action. May be NULL.
2007 * However, some types of traps require an originator to function.
2008 */
2009void
2010move_apply (object *trap, object *victim, object *originator)
2011{
2012 static int recursion_depth = 0;
2013
2014 trap = trap->head_ ();
2015
2016 /* Only exits affect DMs. */
2017 if (victim->flag [FLAG_WIZPASS] && trap->type != EXIT && trap->type != SIGN)
2018 return;
2019
2020 /* move_apply() is the most likely candidate for causing unwanted and
2021 * possibly unlimited recursion.
2022 */
2023
2024 /* The following was changed because it was causing perfectly correct
2025 * maps to fail. 1) it's not an error to recurse:
2026 * rune detonates, summoning monster. monster lands on nearby rune.
2027 * nearby rune detonates. This sort of recursion is expected and
2028 * proper. This code was causing needless crashes.
2029 */
2030 if (recursion_depth >= 500)
2031 {
2032 LOG (llevDebug, "WARNING: move_apply(): aborting recursion "
2033 "[trap arch %s, name %s; victim arch %s, name %s]\n", &trap->arch->archname, &trap->name, &victim->arch->archname, &victim->name);
2034 return;
2035 }
2036
2037 recursion_depth++;
2038
2039 if (!INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator)))
2040 switch (trap->type)
2041 {
2042 case PLAYERMOVER:
2043 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
2044 {
2045 if (!trap->stats.maxsp)
2046 trap->stats.maxsp = 2;
2047
2048 /* Is this correct? From the docs, it doesn't look like it
2049 * should be divided by trap->speed
2050 */
2051 victim->speed_left = -trap->stats.maxsp * victim->speed / trap->speed;
2052
2053 /* Just put in some sanity check. I think there is a bug in the
2054 * above with some objects have zero speed, and thus the player
2055 * getting permanently paralyzed.
2056 */
2057 victim->speed_left = max (-50.f, victim->speed_left);
2058 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
2059 }
2060 break;
2061
2062 case SPINNER:
2063 if (victim->direction)
2064 {
2065 victim->direction = absdir (victim->direction - trap->stats.sp);
2066 update_turn_face (victim);
2067 }
2068 break;
2069
2070 case DIRECTOR:
2071 if (victim->direction && !should_director_abort (trap, victim))
2072 {
2073 victim->direction = trap->stats.sp;
2074 update_turn_face (victim);
2075 }
2076 break;
2077
2078 case BUTTON:
2079 case PEDESTAL:
2080 case T_MATCH:
2081 update_button (trap, originator);
2082 break;
2083
2084 case ALTAR:
2085 /* sacrifice victim on trap */
2086 apply_altar (trap, victim, originator);
2087 break;
2088
2089 case THROWN_OBJ:
2090 if (trap->inv == NULL)
2091 break;
2092 /* fallthrough */
2093
2094 case ARROW:
2095 /* bad bug: monster throw a object, make a step forwards, step on object ,
2096 * trigger this here and get hit by own missile - and will be own enemy.
2097 * Victim then is his own enemy and will start to kill herself (this is
2098 * removed) but we have not synced victim and his missile. To avoid senseless
2099 * action, we avoid hits here
2100 */
2101 if ((victim->flag [FLAG_ALIVE] && trap->has_active_speed ())
2102 && trap->owner != victim)
2103 hit_with_arrow (trap, victim);
2104 break;
2105
2106 case SPELL_EFFECT:
2107 apply_spell_effect (trap, victim);
2108 break;
2109
2110 case TRAPDOOR:
2111 {
2112 int max, sound_was_played;
2113 object *ab, *ab_next;
2114
2115 if (!trap->value)
2116 {
2117 int tot;
2118
2119 for (ab = trap->above, tot = 0; ab; ab = ab->above)
2120 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
2121 tot += ab->head_ ()->total_weight ();
2122
2123 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
2124 break;
2125
2126 SET_ANIMATION (trap, trap->value);
2127 update_object (trap, UP_OBJ_FACE);
2128 }
2129
2130 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
2131 {
2132 /* need to set this up, since if we do transfer the object,
2133 * ab->above would be bogus
2134 */
2135 ab_next = ab->above;
2136
2137 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
2138 {
2139 if (!sound_was_played)
2140 {
2141 trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
2142 sound_was_played = 1;
2143 }
2144
2145 ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
2146 transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
2147 }
2148 }
2149 break;
2150 }
2151
2152 case CONVERTER:
2153 if (convert_item (victim, trap) < 0)
2154 {
2155 originator->failmsgf ("The %s seems to be broken!", query_name (trap));
2156 archetype::get (shstr_burnout)->insert_at (trap, trap);
2157 }
2158
2159 break;
2160
2161 case TRIGGER_BUTTON:
2162 case TRIGGER_PEDESTAL:
2163 case TRIGGER_ALTAR:
2164 check_trigger (trap, victim, originator);
2165 break;
2166
2167 case DEEP_SWAMP:
2168 walk_on_deep_swamp (trap, victim);
2169 break;
2170
2171 case CHECK_INV:
2172 check_inv (victim, trap);
2173 break;
2174
2175 case HOLE:
2176 move_apply_hole (trap, victim);
2177 break;
2178
2179 case EXIT:
2180 if (victim->type == PLAYER && EXIT_PATH (trap))
2181 {
2182 /* Basically, don't show exits leading to random maps the
2183 * players output.
2184 */
2185 if (trap->msg && EXIT_PATH (trap) != shstr_random_map_exit)
2186 victim->statusmsg (trap->msg, NDI_NAVY);
2187
2188 trap->play_sound (trap->sound);
2189 victim->enter_exit (trap);
2190 }
2191 break;
2192
2193 case ENCOUNTER:
2194 /* may be some leftovers on this */
2195 break;
2196
2197 case SHOP_MAT:
2198 apply_shop_mat (trap, victim);
2199 break;
2200
2201 /* Drop a certain amount of gold, and have one item identified */
2202 case IDENTIFY_ALTAR:
2203 apply_id_altar (victim, trap, originator);
2204 break;
2205
2206 case SIGN:
2207 if (victim->type != PLAYER && trap->stats.food > 0)
2208 break; /* monsters musn't apply magic_mouths with counters */
2209
2210 apply_sign (victim, trap, 1);
2211 break;
2212
2213 case CONTAINER:
2214 apply_container (victim, trap);
2215 break;
2216
2217 case RUNE:
2218 case TRAP:
2219 if (trap->level && victim->flag [FLAG_ALIVE])
2220 spring_trap (trap, victim);
2221 break;
2222
2223 default:
2224 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
2225 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
2226 break;
2227 }
2228
2229 recursion_depth--;
2230}
2231
2232/**
2233 * Handles reading a regular (ie not containing a spell) book.
2234 */
2235static void
2236apply_book (object *op, object *tmp)
2237{
2238 int lev_diff;
2239 object *skill_ob;
2240
2241 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ])
2242 {
2243 op->failmsg ("You are unable to read while blind!");
2244 return;
2245 }
2246
2247 if (!tmp->msg)
2248 {
2249 op->failmsgf ("The %s contains nothing but meaningless gibberish. H<There is nothing interesting to read here.>", &tmp->name);
2250 return;
2251 }
2252
2253 /* need a literacy skill to read stuff! */
2254 skill_ob = find_skill_by_name (op, tmp->skill);
2255 if (!skill_ob)
2256 {
2257 op->failmsgf ("You are unable to decipher the strange symbols. H<You lack the %s skill to read this.>", &tmp->skill);
2258 return;
2259 }
2260
2261 lev_diff = tmp->level - (skill_ob->level + 5);
2262 if (!op->flag [FLAG_WIZ] && lev_diff > 0)
2263 {
2264 op->failmsg (lev_diff < 2 ? "This book is just barely beyond your comprehension."
2265 : lev_diff < 3 ? "This book is slightly beyond your comprehension."
2266 : lev_diff < 5 ? "This book is beyond your comprehension."
2267 : lev_diff < 8 ? "This book is quite a bit beyond your comprehension."
2268 : lev_diff < 15 ? "This book is way beyond your comprehension."
2269 : "This book is totally beyond your comprehension.");
2270 return;
2271 }
2272
2273 // we currently don't use the message types for anything.
2274 // readable_message_type *msgType = get_readable_message_type (tmp);
2275
2276 tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("apply_book"));
2277
2278 if (player *pl = op->contr)
2279 if (client *ns = pl->ns)
2280 pl->infobox (MSG_CHANNEL ("book"), format ("T<%s>\n\n%s", (char *)long_desc (tmp, op), &tmp->msg));
2281
2282 /* gain xp from reading */
2283 if (!tmp->flag [FLAG_NO_SKILL_IDENT])
2284 { /* only if not read before */
2285 int exp_gain = calc_skill_exp (op, tmp, skill_ob);
2286
2287 if (!tmp->flag [FLAG_IDENTIFIED])
2288 {
2289 /*exp_gain *= 2; because they just identified it too */
2290 tmp->set_flag (FLAG_IDENTIFIED);
2291
2292 if (object *pl = tmp->visible_to ())
2293 esrv_update_item (UPD_FLAGS | UPD_NAME, pl, tmp);
2294 }
2295
2296 change_exp (op, exp_gain, skill_ob->skill, 0);
2297 tmp->set_flag (FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
2298 }
2299}
2300
2301/**
2302 * op made some mistake with a scroll, this takes care of punishment.
2303 * scroll_failure()- hacked directly from spell_failure
2304 */
2305static void
2306scroll_failure (object *op, int failure, int power)
2307{
2308 if (abs (failure / 4) > power)
2309 power = abs (failure / 4); /* set minimum effect */
2310
2311 if (failure <= -1 && failure > -15)
2312 { /* wonder */
2313 object *tmp;
2314
2315 op->failmsg ("Your spell warps!");
2316 tmp = archetype::get (SPELL_WONDER);
2317 cast_wonder (op, op, 0, tmp);
2318 tmp->destroy ();
2319 }
2320 else if (failure <= -15 && failure > -35)
2321 { /* drain mana */
2322 op->failmsg ("Your mana is drained!");
2323 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
2324 if (op->stats.sp < 0)
2325 op->stats.sp = 0;
2326 }
2327 else if (settings.spell_failure_effects == TRUE)
2328 {
2329 if (failure <= -35 && failure > -60)
2330 { /* confusion */
2331 op->failmsg ("The magic recoils on you!");
2332 confuse_player (op, op, power);
2333 }
2334 else if (failure <= -60 && failure > -70)
2335 { /* paralysis */
2336 op->failmsg ("The magic recoils and paralyzes you!");
2337 paralyze_player (op, op, power);
2338 }
2339 else if (failure <= -70 && failure > -80)
2340 { /* blind */
2341 op->failmsg ("The magic recoils on you!");
2342 blind_player (op, op, power);
2343 }
2344 else if (failure <= -80)
2345 { /* blast the immediate area */
2346 object *tmp = archetype::get (LOOSE_MANA);
2347 cast_magic_storm (op, tmp, power);
2348 op->failmsg ("You unleash uncontrolled mana!");
2349 tmp->destroy ();
2350 }
2351 }
2352}
2353
2354/**
2355 * Handles the applying of a skill scroll, calling learn_skill straight.
2356 * op is the person learning the skill, tmp is the skill scroll object
2357 */
2358static void
2359apply_skillscroll (object *op, object *tmp)
2360{
2361 switch (learn_skill (op, tmp))
2362 {
2363 case 0:
2364 op->play_sound (sound_find ("generic_fail"));
2365 op->failmsgf ("You already possess the knowledge held within the %s.", query_name (tmp));
2366 break;
2367
2368 case 1:
2369 tmp->decrease ();
2370 op->play_sound (sound_find ("skill_learn"));
2371 op->statusmsg (format ("You succeed in learning %s", &tmp->skill));
2372 break;
2373
2374 default:
2375 tmp->decrease ();
2376 op->play_sound (sound_find ("generic_fail"));
2377 op->failmsgf ("You fail to learn the knowledge of the %s.\n", query_name (tmp));
2378 break;
2379 }
2380}
2381
2382/**
2383 * Actually makes op learn spell.
2384 * Informs player of what happens.
2385 */
2386void
2387do_learn_spell (object *op, object *spell, int special_prayer)
2388{
2389 object *tmp;
2390
2391 if (op->type != PLAYER)
2392 {
2393 LOG (llevError, "BUG: do_learn_spell(): not a player\n");
2394 return;
2395 }
2396
2397 /* Upgrade special prayers to normal prayers */
2398 if ((tmp = check_spell_known (op, spell->name)) != NULL)
2399 {
2400 if (special_prayer && !tmp->flag [FLAG_STARTEQUIP])
2401 {
2402 LOG (llevError, "BUG: do_learn_spell(): spell already known, but not marked as startequip\n");
2403 return;
2404 }
2405 return;
2406 }
2407
2408 op->contr->play_sound (sound_find ("learn_spell"));
2409
2410 tmp = spell->clone ();
2411 insert_ob_in_ob (tmp, op);
2412
2413 if (special_prayer)
2414 tmp->set_flag (FLAG_STARTEQUIP);
2415
2416 esrv_add_spells (op->contr, tmp);
2417}
2418
2419/**
2420 * Erases spell from player's inventory.
2421 */
2422void
2423do_forget_spell (object *op, const char *spell)
2424{
2425 object *spob;
2426
2427 if (op->type != PLAYER)
2428 {
2429 LOG (llevError, "BUG: do_forget_spell(): not a player\n");
2430 return;
2431 }
2432 if ((spob = check_spell_known (op, spell)) == NULL)
2433 {
2434 LOG (llevError, "BUG: do_forget_spell(): spell not known\n");
2435 return;
2436 }
2437
2438 op->failmsgf ("You lose knowledge of %s.", spell);
2439 esrv_remove_spell (op->contr, spob);
2440 spob->destroy ();
2441}
2442
2443/**
2444 * Handles player applying a spellbook.
2445 * Checks whether player has knowledge of required skill, doesn't already know the spell,
2446 * stuff like that. Random learning failure too.
2447 */
2448static void
2449apply_spellbook (object *op, object *tmp)
2450{
2451 object *skop, *spell, *spell_skill;
2452
2453 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ])
2454 {
2455 op->failmsg ("You are unable to read while blind.");
2456 return;
2457 }
2458
2459 /* artifact_spellbooks have 'slaying' field point to a spell name,
2460 * instead of having their spell stored in stats.sp. These are
2461 * legacy spellbooks
2462 */
2463 if (tmp->slaying)
2464 {
2465 spell = find_archetype_by_object_name (tmp->slaying)->instance ();
2466
2467 if (!spell)
2468 {
2469 op->failmsgf ("The book's formula for %s is incomplete.", &tmp->slaying);
2470 return;
2471 }
2472 else
2473 insert_ob_in_ob (spell, tmp);
2474
2475 tmp->slaying = 0;
2476 }
2477
2478 skop = find_skill_by_name (op, tmp->skill);
2479
2480 /* need a literacy skill to learn spells. Also, having a literacy level
2481 * lower than the spell will make learning the spell more difficult */
2482 if (!skop)
2483 {
2484 op->failmsgf ("You can't read! Your attempt fails. H<You lack the %s skill.>", &tmp->skill);
2485 return;
2486 }
2487
2488 spell = tmp->inv;
2489
2490 if (!spell)
2491 {
2492 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
2493 op->failmsg ("The spellbook symbols make no sense. This is a bug, please report!");
2494 return;
2495 }
2496
2497 int learn_level = sqrtf (spell->level) * 1.5f;
2498 if (skop->level < learn_level)
2499 {
2500 op->failmsgf ("You are unable to decipher the strange symbols. H<Your %s level is too low, it must be at least %d.>",
2501 &tmp->skill, learn_level);
2502 return;
2503 }
2504
2505 op->statusmsg (format ("The spellbook contains the %s level spell %s.", ordinal (spell->level), &spell->name));
2506
2507 if (!tmp->flag [FLAG_IDENTIFIED])
2508 identify (tmp);
2509
2510 /* I removed the check for special_prayer_mark here - it didn't make
2511 * a lot of sense - special prayers are not found in spellbooks, and
2512 * if the player doesn't know the spell, doesn't make a lot of sense that
2513 * they would have a special prayer mark.
2514 */
2515 if (check_spell_known (op, spell->name))
2516 {
2517 op->statusmsg ("You already know that spell. H<It makes no sense to learn spells twice, and would only waste the spellbook.>\n");
2518 return;
2519 }
2520
2521 if (spell->skill)
2522 {
2523 spell_skill = find_skill_by_name (op, spell->skill);
2524
2525 if (!spell_skill)
2526 {
2527 op->failmsgf ("You lack the %s skill to use this spell.", &spell->skill);
2528 return;
2529 }
2530
2531 if (spell_skill->level < spell->level)
2532 {
2533 op->failmsgf ("You need to be level %d in %s to learn this spell.", spell->level, &spell->skill);
2534 return;
2535 }
2536 }
2537
2538 /* Logic as follows
2539 *
2540 * 1- MU spells use Int to learn, Cleric spells use Wisdom
2541 *
2542 * 2- The learner's skill level in literacy adjusts the chance to learn
2543 * a spell.
2544 *
2545 * 3 -Automatically fail to learn if you read while confused
2546 *
2547 * Overall, chances are the same but a player will find having a high
2548 * literacy rate very useful! -b.t.
2549 */
2550 if (op->flag [FLAG_CONFUSED])
2551 {
2552 op->failmsg ("In your confused state you flub the wording of the text!");
2553 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), max (spell->stats.sp, spell->stats.grace));
2554 }
2555 else if (tmp->flag [FLAG_STARTEQUIP] ||
2556 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
2557 {
2558 op->statusmsg ("You succeed in learning the spell!", NDI_GREEN);
2559 do_learn_spell (op, spell, 0);
2560
2561 /* xp gain to literacy for spell learning */
2562 if (!tmp->flag [FLAG_STARTEQUIP])
2563 change_exp (op, calc_skill_exp (op, tmp, skop), skop->skill, 0);
2564 }
2565 else
2566 {
2567 op->contr->play_sound (sound_find ("fumble_spell"));
2568 op->failmsg ("You fail to learn the spell. H<Wis (priests) or Int (wizards) governs the chance of learning a prayer or spell.>\n");
2569 }
2570
2571 tmp->decrease ();
2572}
2573
2574/**
2575 * Handles applying a spell scroll.
2576 */
2577void
2578apply_scroll (object *op, object *tmp, int dir)
2579{
2580 object *skop;
2581
2582 if (op->flag [FLAG_BLIND] && !op->flag [FLAG_WIZ])
2583 {
2584 op->failmsg ("You are unable to read while blind.");
2585 return;
2586 }
2587
2588 if (!tmp->inv || tmp->inv->type != SPELL)
2589 {
2590 op->failmsg ("The scroll just doesn't make sense! H<...and never will make sense.>");
2591 return;
2592 }
2593
2594 if (op->type == PLAYER)
2595 {
2596 /* players need a literacy skill to read stuff! */
2597 int exp_gain = 0;
2598
2599 /* hard code literacy - tmp->skill points to where the exp
2600 * should go for anything killed by the spell.
2601 */
2602 skop = find_skill_by_name (op, shstr_literacy);
2603
2604 if (!skop)
2605 {
2606 op->failmsgf ("You are unable to decipher the strange symbols. H<You lack the literacy skill.>");
2607 return;
2608 }
2609
2610 if ((exp_gain = calc_skill_exp (op, tmp, skop)))
2611 change_exp (op, exp_gain, skop->skill, 0);
2612 }
2613
2614 if (!tmp->flag [FLAG_IDENTIFIED])
2615 identify (tmp);
2616
2617 op->statusmsg (format ("The scroll of %s turns to dust.", &tmp->inv->name));
2618
2619 cast_spell (op, tmp, dir, tmp->inv, NULL);
2620 tmp->decrease ();
2621}
2622
2623/**
2624 * Applies a treasure object - by default, chest. op
2625 * is the person doing the applying, tmp is the treasure
2626 * chest.
2627 */
2628static void
2629apply_treasure (object *op, object *tmp)
2630{
2631 /* Nice side effect of this treasure creation method is that the treasure
2632 * for the chest is done when the chest is created, and put into the chest
2633 * inventory. So that when the chest burns up, the items still exist. Also
2634 * prevents people from moving chests to more difficult maps to get better
2635 * treasure
2636 */
2637 object *treas = tmp->inv;
2638
2639 if (!treas)
2640 {
2641 op->statusmsg ("The chest was empty.");
2642 tmp->decrease ();
2643 return;
2644 }
2645
2646 while (tmp->inv)
2647 {
2648 treas = tmp->inv;
2649 treas->remove ();
2650
2651 treas->x = op->x;
2652 treas->y = op->y;
2653 treas = insert_ob_in_map (treas, op->map, op, INS_BELOW_ORIGINATOR);
2654
2655 if (treas && (treas->type == RUNE || treas->type == TRAP) && treas->level && op->flag [FLAG_ALIVE])
2656 spring_trap (treas, op);
2657
2658 /* If either player or container was destroyed, no need to do
2659 * further processing. I think this should be enclused with
2660 * spring trap above, as I don't think there is otherwise
2661 * any way for the treasure chest or player to get killed.
2662 */
2663 if (op->destroyed () || tmp->destroyed ())
2664 break;
2665 }
2666
2667 if (!tmp->destroyed () && !tmp->inv)
2668 tmp->decrease (true);
2669}
2670
2671/**
2672 * A dragon is eating some flesh. If the flesh contains resistances,
2673 * there is a chance for the dragon's skin to get improved.
2674 *
2675 * attributes:
2676 * object *op the object (dragon player) eating the flesh
2677 * object *meal the flesh item, getting chewed in dragon's mouth
2678 * return:
2679 * int 1 if eating successful, 0 if it doesn't work
2680 */
2681static int
2682dragon_eat_flesh (object *op, object *meal)
2683{
2684 object *skin = NULL; /* pointer to dragon skin force */
2685 object *abil = NULL; /* pointer to dragon ability force */
2686 object *tmp = NULL; /* tmp. object */
2687
2688 double chance; /* improvement-chance of one resistance type */
2689 double totalchance = 1; /* total chance of gaining one resistance */
2690 double bonus = 0; /* level bonus (improvement is easier at lowlevel) */
2691 double mbonus = 0; /* monster bonus */
2692 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2693 int winners = 0; /* number of winners */
2694 int i; /* index */
2695
2696 /* let's make sure and doublecheck the parameters */
2697 if (meal->type != FLESH || !op->is_dragon ())
2698 return 0;
2699
2700 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2701 from the player's inventory */
2702 for (tmp = op->inv; tmp; tmp = tmp->below)
2703 if (tmp->type == FORCE)
2704 if (tmp->arch->archname == shstr_dragon_skin_force)
2705 skin = tmp;
2706 else if (tmp->arch->archname == shstr_dragon_ability_force)
2707 abil = tmp;
2708
2709 /* if either skin or ability are missing, this is an old player
2710 which is not to be considered a dragon -> bail out */
2711 if (skin == NULL || abil == NULL)
2712 return 0;
2713
2714 /* now start by filling stomache and health, according to food-value */
2715 if ((MAX_FOOD - op->stats.food) < meal->stats.food)
2716 op->stats.hp += (MAX_FOOD - op->stats.food) / 50;
2717 else
2718 op->stats.hp += meal->stats.food / 50;
2719
2720 min_it (op->stats.hp, op->stats.maxhp);
2721 op->stats.food = min (MAX_FOOD, op->stats.food + meal->stats.food);
2722
2723 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2724
2725 /* on to the interesting part: chances for adding resistance */
2726 for (i = 0; i < NROFATTACKS; i++)
2727 {
2728 if (meal->resist[i] > 0 && atnr_is_dragon_enabled (i))
2729 {
2730 /* got positive resistance, now calculate improvement chance (0-100) */
2731
2732 /* this bonus makes resistance increase easier at lower levels */
2733 bonus = (settings.max_level - op->level) * 30. / ((double) settings.max_level);
2734 if (i == abil->stats.exp)
2735 bonus += 5; /* additional bonus for resistance of ability-focus */
2736
2737 /* monster bonus increases with level, because high-level
2738 flesh is too rare */
2739 mbonus = op->level * 20. / ((double) settings.max_level);
2740
2741 chance = (((double)min (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2742 ((double)settings.max_level)) - skin->resist[i];
2743
2744 if (chance >= 0.)
2745 chance += 1.;
2746 else
2747 chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2748
2749 /* chance is proportional to amount of resistance (max. 50) */
2750 chance *= ((double)(min (meal->resist[i], 50))) / 50.;
2751
2752 /* doubled chance for resistance of ability-focus */
2753 if (i == abil->stats.exp)
2754 chance = min (100., chance * 2.);
2755
2756 /* now make the throw and save all winners (Don't insert luck bonus here!) */
2757 if (rndm (10000) < (unsigned int)(chance * 100))
2758 {
2759 atnr_winner[winners] = i;
2760 winners++;
2761 }
2762
2763 if (chance >= 0.01)
2764 totalchance *= 1 - chance / 100;
2765
2766 /*LOG(llevDebug, " %s: bonus %.1f, chance %.1f\n", attacks[i], bonus, chance); */
2767 }
2768 }
2769
2770 /* inverse totalchance as until now we have the failure-chance */
2771 totalchance = 100 - totalchance * 100;
2772
2773 /* print message according to totalchance */
2774 const char *buf;
2775 if (totalchance > 50.)
2776 buf = format ("Hmm! The %s tasted delicious!", &meal->name);
2777 else if (totalchance > 10.)
2778 buf = format ("The %s tasted very good.", &meal->name);
2779 else if (totalchance > 1.)
2780 buf = format ("The %s tasted good.", &meal->name);
2781 else if (totalchance > 0.1)
2782 buf = format ("The %s tasted bland.", &meal->name);
2783 else if (totalchance >= 0.01)
2784 buf = format ("The %s had a boring taste.", &meal->name);
2785 else if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat))
2786 buf = format ("The %s tasted strange.", &meal->name);
2787 else
2788 buf = format ("The %s had no taste.", &meal->name);
2789
2790 op->statusmsg (buf);
2791
2792 /* now choose a winner if we have any */
2793 i = -1;
2794 if (winners > 0)
2795 i = atnr_winner [rndm (winners)];
2796
2797 if (i >= 0 && i < NROFATTACKS && skin->resist[i] < 95)
2798 {
2799 /* resistance increased! */
2800 skin->resist[i]++;
2801 op->update_stats ();
2802
2803 op->statusmsg (format ("Your skin is now more resistant to %s!", change_resist_msg[i]));
2804 }
2805
2806 /* if this flesh contains a new ability focus, we mark it
2807 into the ability_force and it will take effect on next level */
2808 if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat) && meal->last_eat != abil->last_eat)
2809 {
2810 abil->last_eat = meal->last_eat; /* write: last_eat <new attnr focus> */
2811
2812 if (meal->last_eat != abil->stats.exp)
2813 op->statusmsg (format (
2814 "Your metabolism prepares to focus on %s!\n"
2815 "The change will happen at level %d.",
2816 change_resist_msg[meal->last_eat],
2817 abil->level + 1
2818 ));
2819 else
2820 {
2821 op->statusmsg (format ("Your metabolism will continue to focus on %s.", change_resist_msg[meal->last_eat]));
2822 abil->last_eat = 0;
2823 }
2824 }
2825
2826 return 1;
2827}
2828
2829/**
2830 * op eats food.
2831 * If player, takes care of messages and dragon special food.
2832 */
2833static void
2834apply_food (object *op, object *tmp)
2835{
2836 int capacity_remaining;
2837
2838 if (op->type != PLAYER)
2839 op->stats.hp = op->stats.maxhp;
2840 else
2841 {
2842 /* check if this is a dragon (player), eating some flesh */
2843 if (tmp->type == FLESH && op->is_dragon () && dragon_eat_flesh (op, tmp))
2844 ;
2845 else
2846 {
2847 /* usual case - no dragon meal: */
2848 if (op->stats.food + tmp->stats.food > MAX_FOOD)
2849 {
2850 if (tmp->type == FOOD || tmp->type == FLESH)
2851 op->failmsg ("You feel full, but what a waste of food!");
2852 else
2853 op->statusmsg ("Most of the drink goes down your face not your throat!");
2854 }
2855
2856 tmp->play_sound (
2857 tmp->sound
2858 ? tmp->sound
2859 : tmp->type == DRINK
2860 ? sound_find ("eat_drink")
2861 : sound_find ("eat_food")
2862 );
2863
2864 if (!tmp->flag [FLAG_CURSED])
2865 {
2866 const char *buf;
2867
2868 if (!op->is_dragon ())
2869 {
2870 /* eating message for normal players */
2871 if (tmp->type == DRINK)
2872 buf = format ("Ahhh...that %s tasted good.", &tmp->name);
2873 else
2874 buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2875 }
2876 else
2877 /* eating message for dragon players */
2878 buf = format ("The %s tasted terrible!", &tmp->name);
2879
2880 op->statusmsg (buf);
2881
2882 capacity_remaining = MAX_FOOD - op->stats.food;
2883 op->stats.food += tmp->stats.food;
2884 if (capacity_remaining < tmp->stats.food)
2885 op->stats.hp += capacity_remaining / 50;
2886 else
2887 op->stats.hp += tmp->stats.food / 50;
2888
2889 min_it (op->stats.hp, op->stats.maxhp);
2890 min_it (op->stats.food, MAX_FOOD);
2891 }
2892
2893 /* special food hack -b.t. */
2894 if (tmp->title || tmp->flag [FLAG_CURSED])
2895 eat_special_food (op, tmp);
2896 }
2897 }
2898
2899 handle_apply_yield (tmp);
2900 tmp->decrease ();
2901}
2902
2903/**
2904 * Handles applying an improve armor scroll.
2905 * Does some sanity checks, then calls improve_armour.
2906 */
2907static void
2908apply_armour_improver (object *op, object *tmp)
2909{
2910 if (!op->flag [FLAG_WIZCAST] && (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_NO_MAGIC))
2911 {
2912 op->failmsg ("Something blocks the magic of the scroll. H<This area prevents magic effects.>");
2913 return;
2914 }
2915
2916 object *armor = op->mark ();
2917
2918 if (!armor)
2919 {
2920 op->failmsg ("You need to mark an armor object. Use the right mouse button popup or the mark command to do this.");
2921 return;
2922 }
2923
2924 if (armor->type != ARMOUR
2925 && armor->type != CLOAK
2926 && armor->type != BOOTS && armor->type != GLOVES && armor->type != BRACERS && armor->type != SHIELD && armor->type != HELMET)
2927 {
2928 op->failmsg ("Your marked item is not armour!\n");
2929 return;
2930 }
2931
2932 if (!op->apply (armor, AP_UNAPPLY))
2933 {
2934 op->failmsg ("You are unable to take off your armour to improve it!");
2935 return;
2936 }
2937
2938 op->statusmsg ("Applying armour enchantment.");
2939 improve_armour (op, tmp, armor);
2940}
2941
2942void
2943apply_poison (object *op, object *tmp)
2944{
2945 // need to do it now when it is still on the map
2946 handle_apply_yield (tmp);
2947
2948 object *poison = tmp->split (1);
2949
2950 if (op->type == PLAYER)
2951 {
2952 op->contr->play_sound (sound_find ("drink_poison"));
2953 op->failmsg ("Yech! That tasted poisonous!");
2954 op->contr->killer = poison;
2955 }
2956
2957 if (poison->stats.hp > 0)
2958 {
2959 LOG (llevDebug, "Trying to poison player/monster for %d hp\n", poison->stats.hp);
2960 hit_player (op, poison->stats.hp, tmp, AT_POISON, 1);
2961 }
2962
2963 op->stats.food -= op->stats.food / 4;
2964 poison->destroy ();
2965}
2966
2967/**
2968 * This function will try to apply a lighter and in case no lighter
2969 * is specified it will try to find a lighter in the players inventory,
2970 * and inform him about this requirement.
2971 *
2972 * who - the player
2973 * op - the item we want to light
2974 * lighter - the lighter or 0 if a lighter has yet to be found
2975 */
2976static object *
2977auto_apply_lighter (object *who, object *op, object *lighter)
2978{
2979 if (lighter == 0)
2980 {
2981 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2982 {
2983 if (tmp->type == LIGHTER)
2984 {
2985 lighter = tmp;
2986 break;
2987 }
2988 }
2989
2990 if (!lighter)
2991 {
2992 who->failmsgf (
2993 "You can't light up the %s with your bare hands! "
2994 "H<You need a lighter in your inventory, for example a flint and steel.>",
2995 &op->name
2996 );
2997 return 0;
2998 }
2999 }
3000
3001 // last_eat == 0 means the lighter is not being used up!
3002 if (lighter->last_eat && lighter->stats.food)
3003 {
3004 /* lighter gets used up */
3005 lighter = lighter->split ();
3006 lighter->stats.food--;
3007 who->insert (lighter);
3008 }
3009 else if (lighter->last_eat)
3010 {
3011 /* no charges left in lighter */
3012 who->failmsgf (
3013 "You attempt to light the %s with a used up %s.",
3014 &op->name, &lighter->name
3015 );
3016 return 0;
3017 }
3018
3019 return lighter;
3020}
3021
3022/**
3023 * Designed primarily to light torches/lanterns/etc.
3024 * Also burns up burnable material too. First object in the inventory is
3025 * the selected object to "burn". -b.t.
3026 */
3027static void
3028apply_lighter (object *who, object *lighter)
3029{
3030 if (object *item = who->mark ())
3031 {
3032 if (!auto_apply_lighter (who, item, lighter))
3033 return;
3034
3035 /* Perhaps we should split what we are trying to light on fire?
3036 * I can't see many times when you would want to light multiple
3037 * objects at once.
3038 */
3039
3040 save_throw_object (item, AT_FIRE, who);
3041
3042 if (item->destroyed ()
3043 || ((item->type == LAMP || item->type == TORCH)
3044 && item->glow_radius > 0))
3045 who->statusmsg (format (
3046 "You light the %s with the %s.",
3047 &item->name, &lighter->name
3048 ));
3049 else
3050 who->failmsgf (
3051 "You attempt to light the %s with the %s and fail.",
3052 &item->name, &lighter->name
3053 );
3054 }
3055 else
3056 who->failmsg ("You need to mark a lightable object.");
3057}
3058
3059/**
3060 * This function generates a cursed effect for cursed lamps and torches.
3061 */
3062static void
3063player_apply_lamp_cursed_effect (object *who, object *op)
3064{
3065 if (op->level)
3066 {
3067 who->failmsgf (
3068 "The %s was cursed, it explodes in a big fireball!",
3069 &op->name
3070 );
3071 create_exploding_ball_at (who, op->level);
3072 }
3073 else
3074 {
3075 who->failmsgf (
3076 "The %s was cursed, it crumbles to dust, at least it didn't explode.!",
3077 &op->name
3078 );
3079 }
3080
3081 op->destroy ();
3082}
3083
3084/**
3085 * Apply for players and lamps
3086 *
3087 * who - the player
3088 * op - the lamp
3089 */
3090static void
3091player_apply_lamp (object *who, object *op)
3092{
3093 bool switch_on = op->glow_radius ? false : true;
3094
3095 if (switch_on)
3096 {
3097 object *lighter = 0;
3098
3099 if (op->flag [FLAG_IS_LIGHTABLE]
3100 && !(lighter = auto_apply_lighter (who, op, 0)))
3101 return;
3102
3103 if (op->stats.food < 1)
3104 {
3105 if (op->type == LAMP)
3106 who->failmsgf (
3107 "The %s is out of fuel! "
3108 "H<Lamps and similar items need fuel. They cannot be refilled.>",
3109 &op->name
3110 );
3111 else
3112 who->failmsgf (
3113 "The %s is burnt out! "
3114 "H<Torches and similar items burn out and become worthless.>",
3115 &op->name
3116 );
3117 return;
3118 }
3119
3120 if (op->flag [FLAG_CURSED])
3121 {
3122 player_apply_lamp_cursed_effect (who, op);
3123 return;
3124 }
3125
3126 if (lighter)
3127 who->statusmsg (format (
3128 "You light up the %s with the %s.", &op->name, &lighter->name));
3129 else
3130 who->statusmsg (format ("You light up the %s.", &op->name));
3131 }
3132 else
3133 {
3134 if (op->flag [FLAG_CURSED])
3135 {
3136 player_apply_lamp_cursed_effect (who, op);
3137 return;
3138 }
3139
3140 if (op->type == TORCH)
3141 {
3142 if (!op->flag [FLAG_IS_LIGHTABLE])
3143 {
3144 who->statusmsg (format (
3145 "You put out the %s. "
3146 "H<The %s can't be used anymore, as it can't be lighted up again.>",
3147 &op->name, &op->name));
3148 }
3149 else
3150 who->statusmsg (format (
3151 "You put out the %s."
3152 "H<Torches wear out if you put them out.>",
3153 &op->name));
3154 }
3155 else
3156 who->statusmsg (format ("You turn off the %s.", &op->name));
3157 }
3158
3159 apply_lamp (op, switch_on);
3160}
3161
3162void get_animation_from_arch (object *op, arch_ptr a)
3163{
3164 op->animation_id = a->animation_id;
3165 op->flag [FLAG_IS_TURNABLE] = a->flag [FLAG_IS_TURNABLE];
3166 op->flag [FLAG_ANIMATE] = a->flag [FLAG_ANIMATE];
3167 op->anim_speed = a->anim_speed;
3168 op->last_anim = 0;
3169 op->state = 0;
3170 op->face = a->face;
3171
3172 if (NUM_ANIMATIONS(op) > 1)
3173 {
3174 SET_ANIMATION(op, 0);
3175 animate_object (op, op->direction);
3176 }
3177 else
3178 update_object (op, UP_OBJ_FACE);
3179}
3180
3181/**
3182 * Apply for LAMPs and TORCHes.
3183 *
3184 * op - the lamp
3185 * switch_on - a flag which says whether the lamp should be switched on or off
3186 */
3187void apply_lamp (object *op, bool switch_on)
3188{
3189 op->set_glow_radius (switch_on ? op->range : 0);
3190 op->set_speed (switch_on ? op->arch->speed : 0);
3191
3192 // torches wear out if you put them out
3193 if (op->type == TORCH && !switch_on)
3194 {
3195 if (op->flag [FLAG_IS_LIGHTABLE])
3196 {
3197 op->stats.food -= (double) op->arch->stats.food / 15;
3198 if (op->stats.food < 0)
3199 op->stats.food = 0;
3200 }
3201 else
3202 op->stats.food = 0;
3203 }
3204
3205 // lamps and torched get worthless when used up
3206 if (op->stats.food <= 0)
3207 op->value = 0;
3208
3209 // FIXME: This is a hack to make the more sane torches and lamps
3210 // still animated ;-/
3211 if (op->other_arch)
3212 get_animation_from_arch (op, switch_on ? op->other_arch : op->arch);
3213
3214 if (object *pl = op->visible_to ())
3215 esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op);
3216}
3217
3218/**
3219 * This handles items of type 'transformer'.
3220 * Basically those items, used with a marked item, transform both items into something
3221 * else.
3222 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
3223 * Change information is contained in the 'slaying' field of the marked item.
3224 * The format is as follow: transformer:[number ]yield[;transformer:...].
3225 * This way an item can be transformed in many things, and/or many objects.
3226 * The 'slaying' field for transformer is used as verb for the action.
3227 */
3228static void
3229apply_item_transformer (object *pl, object *transformer)
3230{
3231 object *new_item;
3232 const char *find;
3233 char *separator;
3234 int yield;
3235 char got[MAX_BUF];
3236 int len;
3237
3238 if (!pl || !transformer)
3239 return;
3240
3241 object *marked = pl->mark ();
3242
3243 if (!marked)
3244 {
3245 pl->failmsgf ("Use the %s with what item?", query_name (transformer));
3246 return;
3247 }
3248
3249 if (!marked->slaying)
3250 {
3251 pl->failmsgf ("You can't use the %s with your %s!", query_name (transformer), query_name (marked));
3252 return;
3253 }
3254
3255 /* check whether they are compatible or not */
3256 find = strstr (&marked->slaying, transformer->arch->archname);
3257 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
3258 {
3259 pl->failmsgf ("You can't use the %s with your %s!", query_name (transformer), query_name (marked));
3260 return;
3261 }
3262
3263 find += strlen (transformer->arch->archname) + 1;
3264 /* Item can be used, now find how many and what it yields */
3265 if (isdigit (*(find)))
3266 {
3267 yield = atoi (find);
3268 if (yield < 1)
3269 {
3270 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
3271 yield = 1;
3272 }
3273 }
3274 else
3275 yield = 1;
3276
3277 while (isdigit (*find))
3278 find++;
3279
3280 while (*find == ' ')
3281 find++;
3282
3283 memset (got, 0, MAX_BUF);
3284
3285 if ((separator = (char *) strchr (find, ';')))
3286 len = separator - find;
3287 else
3288 len = strlen (find);
3289
3290 min_it (len, MAX_BUF - 1);
3291
3292 strcpy (got, find);
3293 got[len] = '\0';
3294
3295 /* Now create new item, remove used ones when required. */
3296 new_item = archetype::get (got);
3297 if (!new_item)
3298 {
3299 pl->failmsgf ("This %s is strange, better to not use it.", query_base_name (marked, 0));
3300 return;
3301 }
3302
3303 new_item->nrof = yield;
3304
3305 pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
3306
3307 pl->insert (new_item);
3308 /* Eat up one item */
3309 marked->decrease ();
3310
3311 /* Eat one transformer if needed */
3312 if (transformer->stats.food)
3313 if (--transformer->stats.food == 0)
3314 transformer->decrease ();
3315}
3316
3317/**
3318 * Main apply handler.
3319 *
3320 * Checks for unpaid items before applying.
3321 *
3322 * Return value is currently not used
3323 *
3324 * who is the object that is causing object to be applied, op is the object
3325 * being applied.
3326 *
3327 * aflag is special (always apply/unapply) flags. Nothing is done with
3328 * them in this function - they are passed to apply_special
3329 */
3330static bool
3331manual_apply (object *who, object *op, int aflag)
3332{
3333 if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who)))
3334 return RESULT_INT (0);
3335 else if (apply_types_inv_only [op->type])
3336 {
3337 // special item, using slot system, needs to be in inv
3338 if (op->env == who)
3512 return apply_special (who, op, aflags); 3339 return apply_special (who, op, aflag);
3340
3341 who->failmsgf ("You must get it first! H<You can only apply the %s if it is in your inventory.>\n", query_name (op));
3342 }
3343 else if (!who->contr && apply_types_player_only [op->type])
3344 return 0; // monsters shouldn't try to apply player-only stuff
3345 else if (apply_types [op->type])
3346 {
3347 // ordinary stuff, may be on the floor
3348 switch (op->type)
3349 {
3350 case T_HANDLE:
3351 who->play_sound (sound_find ("turn_handle"));
3352 who->statusmsg ("You turn the handle.");
3353 op->value = op->value ? 0 : 1;
3354 SET_ANIMATION (op, op->value);
3355 update_object (op, UP_OBJ_FACE);
3356 push_button (op, who);
3357 break;
3358
3359 case TRIGGER:
3360 if (check_trigger (op, who, who))
3361 {
3362 who->statusmsg ("You turn the handle.");
3363 who->play_sound (sound_find ("turn_handle"));
3364 }
3365 else
3366 who->failmsg ("The handle doesn't move.");
3367
3368 break;
3369
3370 case EXIT:
3371 if (!EXIT_PATH (op))
3372 who->failmsgf ("The %s is closed. H<This exit doesn't lead anywhere at the moment, and this is unlikely to change.>", query_name (op));
3373 else
3374 {
3375 /* Don't display messages for random maps. */
3376 if (op->msg && EXIT_PATH (op) != shstr_random_map_exit)
3377 who->statusmsg (op->msg, NDI_NAVY);
3378
3379 who->enter_exit (op);
3380 }
3381
3382 break;
3383
3384 case INSCRIBABLE:
3385 who->statusmsg (op->msg);
3386 // maybe show a spell menu to chose from or something like that
3387 break;
3388
3389 case SIGN:
3390 apply_sign (who, op, 0);
3391 break;
3392
3393 case BOOK:
3394 apply_book (who, op);
3395 break;
3396
3397 case SKILLSCROLL:
3398 apply_skillscroll (who, op);
3399 break;
3400
3401 case SPELLBOOK:
3402 apply_spellbook (who, op);
3403 break;
3404
3405 case SCROLL:
3406 apply_scroll (who, op, 0);
3407 break;
3408
3409 case POTION:
3410 apply_potion (who, op);
3411 break;
3412
3413 /* Eneq(@csd.uu.se): Handle apply on containers. */
3414 //TODO: remove, as it is unsed?
3415 case CLOSE_CON:
3416 apply_container (who, op->env);
3417 break;
3418
3419 case CONTAINER:
3420 apply_container (who, op);
3421 break;
3422
3423 case TREASURE:
3424 apply_treasure (who, op);
3425 break;
3426
3427 case LAMP:
3428 case TORCH:
3429 player_apply_lamp (who, op);
3430 break;
3431
3432 case DRINK:
3433 case FOOD:
3434 case FLESH:
3435 apply_food (who, op);
3436 break;
3437
3438 case POISON:
3439 apply_poison (who, op);
3440 break;
3441
3442 case SAVEBED:
3443 break;
3444
3445 case ARMOUR_IMPROVER:
3446 apply_armour_improver (who, op);
3447 break;
3448
3449 case WEAPON_IMPROVER:
3450 check_improve_weapon (who, op);
3451 break;
3452
3453 case CLOCK:
3454 {
3455 timeofday_t tod;
3456
3457 get_tod (&tod);
3458 who->play_sound (sound_find ("sound_clock"));
3459 who->statusmsg (format (
3460 "It is %d minute%s past %d o'clock %s",
3461 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
3462 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am")
3463 ));
3464 }
3465 break;
3466
3467 case MENU:
3468 shop_listing (op, who);
3469 break;
3470
3471 case POWER_CRYSTAL:
3472 apply_power_crystal (who, op); /* see egoitem.c */
3473 break;
3474
3475 case LIGHTER: /* for lighting torches/lanterns/etc */
3476 apply_lighter (who, op);
3477 break;
3478
3479 case ITEM_TRANSFORMER:
3480 apply_item_transformer (who, op);
3481 break;
3482 }
3483
3484 return 1;
3485 }
3486 else
3487 {
3488 who->statusmsg (format ("I don't know how to apply the %s. H<This object cannot be applied.>", query_name (op)));
3489 return 0;
3490 }
3491}
3492
3493/**
3494 * player_apply_below attempts to apply the object 'below' the player.
3495 * If the player has an open container, we use that for below, otherwise
3496 * we use the ground.
3497 */
3498void
3499player_apply_below (object *pl)
3500{
3501 object *top = pl->container_ () ? pl->container_ ()->inv : pl->below;
3502
3503 /* If using a container, set the starting item to be the top
3504 * item in the container. Otherwise, use the map.
3505 */
3506
3507 // first try to apply "applyables"
3508 for (object *tmp = top; tmp; tmp = tmp->below)
3509 if (!tmp->invisible && apply_types [tmp->type])
3510 {
3511 // If it is visible, player can apply it.
3512 pl->apply (tmp);
3513 return;
3514 }
3515
3516 while (top && top->invisible)
3517 top = top->below;
3518
3519 if (!top || top->flag [FLAG_IS_FLOOR])
3520 pl->failmsg ("You inspect this space, but find no way to apply anything. "
3521 "H<There is nothing here that you can apply.>");
3522 else
3523 // next, try to explain the topmost object
3524 switch (top->type)
3525 {
3526 // TODO: all this should move to examine
3527 case ALTAR:
3528 case IDENTIFY_ALTAR:
3529 case TRIGGER_ALTAR:
3530 case CONVERTER:
3531 //case TRIGGER_PEDESTAL:
3532 pl->failmsgf (
3533 "You see no obvious mechanism on the %s."
3534 "H<You have to drop one or more specific items here.>",
3535 query_short_name (top)
3536 );
3537 break;
3538
3539 case BUTTON:
3540 case TRIGGER_BUTTON:
3541 pl->failmsgf (
3542 "The %s looks as if you could activate it with somehting heavy. "
3543 "H<You must put enough items here to activate it.>",
3544 query_short_name (top)
3545 );
3546 break;
3547
3548 default:
3549 examine (pl, top);
3550 break;
3551 }
3552}
3553
3554// saner interface, returns successful status
3555bool
3556object::apply (object *ob, int aflags)
3557{
3558 if (!ob) // simplifies a lot of callers
3559 return true;
3560
3561 ob = ob->head_ ();
3562
3563 if (ob->flag [FLAG_UNPAID] && !ob->flag [FLAG_APPLIED])
3564 {
3565 if (contr)
3566 {
3567 examine (this, ob);
3568 //who->failmsg ("You should pay for it first! H<You cannot use items marked as unpaid.>");//TODO remove
3569 return 1;
3570 }
3571 else
3572 return 0; /* monsters just skip unpaid items */
3573 }
3574
3575 if (contr)
3576 {
3577 if (!ob->env && (move_type & MOVE_FLYING))
3578 {
3579 /* player is flying and applying object not in inventory */
3580 if (!flag [FLAG_WIZ] && !(ob->move_type & MOVE_FLYING))
3581 {
3582 failmsg ("But you are floating high above the ground! "
3583 "H<You have to stop levitating first, if you can, either by using your levitation skill, "
3584 "or waiting till the levitation effect wears off.>");
3585 return 0;
3586 }
3587 }
3588
3589 contr->last_used = ob;
3590 }
3591
3592 bool want_apply =
3593 aflags & AP_APPLY ? true
3594 : aflags & AP_UNAPPLY ? false
3595 : !ob->flag [FLAG_APPLIED]; // AP_TOGGLE
3596
3597 // cannot unapply cursed items
3598 if (!want_apply
3599 && (ob->flag [FLAG_CURSED] || ob->flag [FLAG_DAMNED])
3600 && ob->flag [FLAG_APPLIED]
3601 && !(aflags & AP_IGNORE_CURSE))
3602 {
3603 failmsgf ("No matter how hard you try, you just can't remove %s." CANNOT_REMOVE_CURSED, ob->query_name ());
3604 return 0;
3605 }
3606
3607 object_ptr *slot = 0;
3608
3609 // detect the slot, if this is a player
3610 if (contr && !(aflags & AP_NO_SLOT))
3611 {
3612 object *oslot;
3613
3614 switch (ob->type)
3615 {
3616 case WEAPON:
3617 slot = &contr->combat_ob;
3618 oslot = contr->ranged_ob;
3619 break;
3620
3621 case RANGED:
3622 case BOW:
3623 case SPELL:
3624 case WAND:
3625 case ROD:
3626 case HORN:
3627 case BUILDER:
3628 slot = &contr->ranged_ob;
3629 oslot = contr->combat_ob;
3630 break;
3631
3632 // oh, the humanity
3633 case SKILL:
3634 // skill is used on it's own, as opposed to being a chosen_skill
3635
3636 if (skill_flags [ob->subtype] & (SF_NEED_ITEM | SF_MANA))
3637 {
3638 failmsgf (
3639 "You feel as if you wanted to do something funny, but you can't remember what. "
3640 "H<The %s skill needs something else to function, for example a tool, weapon, rod, or spell. "
3641 "It cannot be used on its own.>",
3642 &ob->skill
3643 );
3644 return 1;
3645 }
3646
3647 if (skill_flags [ob->subtype] & SF_AUTARK
3648 || !(skill_flags [ob->subtype] & (SF_COMBAT | SF_RANGED)))
3649 {
3650 if (skill_flags [ob->subtype] & SF_USE)
3651 failmsgf (
3652 "You feel as if you wanted to do something funny, but you can't remember what. "
3653 "H<The %s skill cannot be readied, instead, try C<use_skill %s>.>",
3654 &ob->skill, &ob->skill
3655 );
3656 else
3657 failmsgf (
3658 "You feel as if you wanted to do something funny, but you can't remember what. "
3659 "H<The %s skill cannot be readied or used, it is always active.>",
3660 &ob->skill
3661 );
3662
3663 return 1;
3664 }
3665
3666 if (skill_flags [ob->subtype] & SF_NEED_ITEM)
3667 break;
3668
3669 if (skill_flags [ob->subtype] & SF_COMBAT)
3670 {
3671 slot = &contr->combat_ob;
3672 oslot = contr->ranged_ob;
3673 }
3674 else if (skill_flags [ob->subtype] & SF_RANGED)
3675 {
3676 slot = &contr->ranged_ob;
3677 oslot = contr->combat_ob;
3678 }
3679
3680 break;
3681 }
3682
3683 // now handle slot exclusions
3684 if (slot)
3685 {
3686 // only one slot can be active
3687 if (want_apply)
3688 {
3689 // clear slot unless we are in it already
3690 if (*slot != ob)
3691 if (!apply (*slot, AP_UNAPPLY))
3692 return false;
3693
3694 // unapply other slot, because we want to become active
3695 if (!apply (oslot, AP_UNAPPLY))
3696 return false;
3697 }
3698
3699 // clear item from slot if applied
3700 if (!want_apply && current_weapon == ob)
3701 current_weapon = 0;
3702 }
3703 }
3704
3705 if (ob->flag [FLAG_APPLIED] != want_apply)
3706 manual_apply (this, ob, aflags);
3707
3708 if (ob->flag [FLAG_APPLIED] != want_apply)
3709 return false;
3710
3711 if (slot && want_apply)
3712 current_weapon = *slot = ob;
3713
3714 return true;
3513} 3715}
3514 3716
3515/** 3717/**
3516 * Map was just loaded, handle op's initialisation. 3718 * Map was just loaded, handle op's initialisation.
3517 * 3719 *
3518 * Generates shop floor's item, and treasures. 3720 * Generates shop floor's item, and treasures.
3519 */ 3721 */
3520int 3722int
3521auto_apply (object *op) 3723auto_apply (object *op)
3522{ 3724{
3523 object *tmp = NULL, *tmp2; 3725 object *tmp = NULL;
3524 int i; 3726 int i;
3727
3728 op->clr_flag (FLAG_AUTO_APPLY);
3525 3729
3526 switch (op->type) 3730 switch (op->type)
3527 { 3731 {
3528 case SHOP_FLOOR: 3732 case SHOP_FLOOR:
3529 if (!op->has_random_items ()) 3733 if (!op->has_random_items ())
3531 3735
3532 do 3736 do
3533 { 3737 {
3534 i = 10; /* let's give it 10 tries */ 3738 i = 10; /* let's give it 10 tries */
3535 while ((tmp = generate_treasure (op->randomitems, 3739 while ((tmp = generate_treasure (op->randomitems,
3536 op->stats.exp ? (int) op->stats.exp : MAX (op->map->difficulty, 5))) == NULL && --i); 3740 op->stats.exp
3741 ? (int) op->stats.exp
3742 : max (op->map->difficulty, 5)))
3743 == NULL && --i);
3744
3537 if (tmp == NULL) 3745 if (tmp == NULL)
3538 return 0; 3746 return 0;
3539 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) 3747
3748 if (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED])
3540 { 3749 {
3541 tmp->destroy (); 3750 tmp->destroy ();
3542 tmp = NULL; 3751 tmp = NULL;
3543 } 3752 }
3544 } 3753 }
3545 while (!tmp); 3754 while (!tmp);
3546 3755
3547 tmp->x = op->x; 3756 tmp->x = op->x;
3548 tmp->y = op->y; 3757 tmp->y = op->y;
3549 SET_FLAG (tmp, FLAG_UNPAID); 3758 tmp->set_flag (FLAG_UNPAID);
3550 insert_ob_in_map (tmp, op->map, NULL, 0); 3759 insert_ob_in_map (tmp, op->map, NULL, 0);
3551 CLEAR_FLAG (op, FLAG_AUTO_APPLY);
3552 identify (tmp); 3760 identify (tmp);
3553 break; 3761 break;
3554 3762
3555 case TREASURE: 3763 case TREASURE:
3556 if (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) 3764 if (op->flag [FLAG_IS_A_TEMPLATE])
3557 return 0; 3765 return 0;
3558 3766
3559 while (op->stats.hp-- > 0) 3767 while (op->stats.hp-- > 0)
3560 create_treasure (op->randomitems, op, op->map ? GT_ENVIRONMENT : 0, 3768 create_treasure (op->randomitems, op, op->map ? GT_ENVIRONMENT : 0,
3561 op->stats.exp ? (int) op->stats.exp : op->map == NULL ? 14 : op->map->difficulty, 0); 3769 op->stats.exp ? (int) op->stats.exp : op->map == NULL ? 14 : op->map->difficulty, 0);
3563 /* If we generated an object and put it in this object inventory, 3771 /* If we generated an object and put it in this object inventory,
3564 * move it to the parent object as the current object is about 3772 * move it to the parent object as the current object is about
3565 * to disappear. An example of this item is the random_* stuff 3773 * to disappear. An example of this item is the random_* stuff
3566 * that is put inside other objects. 3774 * that is put inside other objects.
3567 */ 3775 */
3568 for (tmp = op->inv; tmp; tmp = tmp2)
3569 {
3570 tmp2 = tmp->below;
3571 tmp->remove ();
3572
3573 if (op->env) 3776 if (op->env)
3574 insert_ob_in_ob (tmp, op->env); 3777 while (op->inv)
3575 else 3778 op->env->insert (op->inv);
3576 tmp->destroy ();
3577 }
3578 3779
3579 op->destroy (); 3780 op->destroy ();
3580 break; 3781 break;
3581 } 3782 }
3582 return tmp ? 1 : 0; 3783
3784 return !!tmp;
3583} 3785}
3584 3786
3585/** 3787/**
3586 * fix_auto_apply goes through the entire map every time a map 3788 * fix_auto_apply goes through the entire map every time a map
3587 * is loaded or swapped in and performs special actions for 3789 * is loaded or swapped in and performs special actions for
3601 3803
3602 if (tmp->inv) 3804 if (tmp->inv)
3603 { 3805 {
3604 object *invtmp, *invnext; 3806 object *invtmp, *invnext;
3605 3807
3606 for (invtmp = tmp->inv; invtmp != NULL; invtmp = invnext) 3808 for (invtmp = tmp->inv; invtmp; invtmp = invnext)
3607 { 3809 {
3608 invnext = invtmp->below; 3810 invnext = invtmp->below;
3609 3811
3610 if (QUERY_FLAG (invtmp, FLAG_AUTO_APPLY)) 3812 if (invtmp->flag [FLAG_AUTO_APPLY])
3611 auto_apply (invtmp); 3813 auto_apply (invtmp);
3612 else if (invtmp->type == TREASURE && invtmp->has_random_items ()) 3814 else if (invtmp->type == TREASURE && invtmp->has_random_items ())
3613 { 3815 {
3614 while ((invtmp->stats.hp--) > 0) 3816 while (invtmp->stats.hp-- > 0)
3615 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0); 3817 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0);
3616 3818
3617 invtmp->randomitems = NULL; 3819 invtmp->randomitems = NULL;
3618 } 3820 }
3619 else if (invtmp && invtmp->arch 3821 else if (invtmp->arch
3620 && invtmp->type != TREASURE && invtmp->type != SPELL && invtmp->type != CLASS && invtmp->has_random_items ()) 3822 && invtmp->type != TREASURE && invtmp->type != SPELL && invtmp->type != CLASS
3823 && invtmp->has_random_items ())
3621 { 3824 {
3622 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0); 3825 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0);
3623 /* Need to clear this so that we never try to create 3826 /* Need to clear this so that we never try to create
3624 * treasure again for this object 3827 * treasure again for this object
3625 */ 3828 */
3626 invtmp->randomitems = NULL; 3829 invtmp->randomitems = NULL;
3627 } 3830 }
3628 } 3831 }
3832
3629 /* This is really temporary - the code at the bottom will 3833 /* This is really temporary - the code at the bottom will
3630 * also set randomitems to null. The problem is there are bunches 3834 * also set randomitems to null. The problem is there are bunches
3631 * of maps/players already out there with items that have spells 3835 * of maps/players already out there with items that have spells
3632 * which haven't had the randomitems set to null yet. 3836 * which haven't had the randomitems set to null yet.
3633 * MSW 2004-05-13 3837 * MSW 2004-05-13
3637 * Ryo 2004-08-16 3841 * Ryo 2004-08-16
3638 */ 3842 */
3639 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL 3843 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL
3640 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK) 3844 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK)
3641 tmp->randomitems = NULL; 3845 tmp->randomitems = NULL;
3642
3643 } 3846 }
3644 3847
3645 if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY)) 3848 if (tmp->flag [FLAG_AUTO_APPLY])
3646 auto_apply (tmp); 3849 auto_apply (tmp);
3647 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ()) 3850 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ())
3648 { 3851 {
3649 while ((tmp->stats.hp--) > 0) 3852 while ((tmp->stats.hp--) > 0)
3650 create_treasure (tmp->randomitems, tmp, 0, difficulty, 0); 3853 create_treasure (tmp->randomitems, tmp, 0, difficulty, 0);
3652 } 3855 }
3653 else if (tmp->type == TIMED_GATE) 3856 else if (tmp->type == TIMED_GATE)
3654 { 3857 {
3655 object *head = tmp->head != NULL ? tmp->head : tmp; 3858 object *head = tmp->head != NULL ? tmp->head : tmp;
3656 3859
3657 if (QUERY_FLAG (head, FLAG_IS_LINKED)) 3860 if (head->flag [FLAG_IS_LINKED])
3658 tmp->set_speed (0); 3861 tmp->set_speed (0);
3659 } 3862 }
3660 /* This function can be called everytime a map is loaded, even when 3863 /* This function can be called everytime a map is loaded, even when
3661 * swapping back in. As such, we don't want to create the treasure 3864 * swapping back in. As such, we don't want to create the treasure
3662 * over and ove again, so after we generate the treasure, blank out 3865 * over and ove again, so after we generate the treasure, blank out
3680 } 3883 }
3681 3884
3682 for (mapspace *ms = spaces + size (); ms-- > spaces; ) 3885 for (mapspace *ms = spaces + size (); ms-- > spaces; )
3683 for (object *tmp = ms->bot; tmp; tmp = tmp->above) 3886 for (object *tmp = ms->bot; tmp; tmp = tmp->above)
3684 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL)) 3887 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))
3685 check_trigger (tmp, tmp->above); 3888 check_trigger (tmp, tmp->above, tmp->above);
3686} 3889}
3687 3890
3688/** 3891/**
3689 * Handles player eating food that temporarily changes status (resistances, stats). 3892 * Handles player eating food that temporarily changes status (resistances, stats).
3690 * This used to call cast_change_attr(), but 3893 * This used to call cast_change_attr(), but
3695eat_special_food (object *who, object *food) 3898eat_special_food (object *who, object *food)
3696{ 3899{
3697 object *force; 3900 object *force;
3698 int i, did_one = 0; 3901 int i, did_one = 0;
3699 3902
3700 force = get_archetype (FORCE_NAME); 3903 char buf[64];
3904 snprintf (buf, sizeof(buf), "sp_food_%s", &food->title);
3905 shstr key (buf);
3701 3906
3702 for (i = 0; i < NUM_STATS; i++)
3703 if (sint8 k = food->stats.stat (i))
3704 {
3705 force->stats.stat (i) = k;
3706 did_one = 1;
3707 }
3708
3709 /* check if we can protect the eater */
3710 for (i = 0; i < NROFATTACKS; i++)
3711 {
3712 if (food->resist[i] > 0)
3713 {
3714 force->resist[i] = food->resist[i] / 2;
3715 did_one = 1;
3716 }
3717 }
3718
3719 if (did_one)
3720 {
3721 force->set_speed (0.1);
3722 /* bigger morsel of food = longer effect time */ 3907 /* bigger morsel of food = longer effect time */
3723 force->duration = food->stats.food / 5; 3908 int duration = TIME2TICK (food->stats.food);
3724 SET_FLAG (force, FLAG_APPLIED); 3909
3725 change_abil (who, force); 3910 if (force = who->force_find (key))
3726 insert_ob_in_ob (force, who); 3911 {
3912 if (duration > fabs (force->speed_left / force->speed))
3913 {
3914 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));
3915 force->force_set_timer (duration);
3916 }
3917 else
3918 new_draw_info (NDI_UNIQUE, 0, who, "It had no additional effect.");
3919
3920 return;
3727 } 3921 }
3728 else 3922 else
3923 {
3924 force = who->force_add (key, duration);
3925 force->name = key;
3926
3927 /* check if the food affects a stat */
3928 for (i = 0; i < NUM_STATS; i++)
3929 if (sint8 k = food->stats.stat (i))
3930 {
3931 force->stats.stat (i) = k;
3932 did_one = 1;
3933 }
3934
3935 /* check if we can protect the eater */
3936 for (i = 0; i < NROFATTACKS; i++)
3937 {
3938 if (food->resist[i] > 0)
3939 {
3940 force->resist[i] = food->resist[i];
3941 did_one = 1;
3942 }
3943 }
3944
3945 if (did_one)
3946 {
3947 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));
3948
3949 /* make the force take effect and report effects to user */
3950 change_abil (who, force);
3951 }
3952 else
3729 force->destroy (); 3953 force->destroy ();
3954 }
3730 3955
3731 /* check for hp, sp change */ 3956 /* check for hp, sp change */
3732 if (food->stats.hp != 0) 3957 if (food->stats.hp != 0)
3733 { 3958 {
3734 if (QUERY_FLAG (food, FLAG_CURSED)) 3959 if (food->flag [FLAG_CURSED])
3735 { 3960 {
3736 assign (who->contr->killer, food->name); 3961 who->contr->killer = food;
3737 hit_player (who, food->stats.hp, food, AT_POISON, 1); 3962 hit_player (who, food->stats.hp, food, AT_POISON, 1);
3738 new_draw_info (NDI_UNIQUE, 0, who, "Eck!...that was poisonous!"); 3963 who->failmsg ("Eck!...that was poisonous!");
3739 } 3964 }
3740 else 3965 else
3741 { 3966 {
3742 if (food->stats.hp > 0) 3967 if (food->stats.hp > 0)
3743 new_draw_info (NDI_UNIQUE, 0, who, "You begin to feel better."); 3968 who->statusmsg ("You begin to feel better.");
3744 else 3969 else
3745 new_draw_info (NDI_UNIQUE, 0, who, "Eck!...that was poisonous!"); 3970 who->failmsg ("Eck!...that was poisonous!");
3971
3746 who->stats.hp += food->stats.hp; 3972 who->stats.hp += food->stats.hp;
3747 } 3973 }
3748 } 3974 }
3975
3749 if (food->stats.sp != 0) 3976 if (food->stats.sp != 0)
3750 { 3977 {
3751 if (QUERY_FLAG (food, FLAG_CURSED)) 3978 if (food->flag [FLAG_CURSED])
3752 { 3979 {
3753 new_draw_info (NDI_UNIQUE, 0, who, "You are drained of mana!"); 3980 who->failmsg ("You are drained of mana!");
3754 who->stats.sp -= food->stats.sp; 3981 who->stats.sp -= food->stats.sp;
3755 if (who->stats.sp < 0) 3982 if (who->stats.sp < 0)
3756 who->stats.sp = 0; 3983 who->stats.sp = 0;
3757 } 3984 }
3758 else 3985 else
3759 { 3986 {
3760 new_draw_info (NDI_UNIQUE, 0, who, "You feel a rush of magical energy!"); 3987 who->statusmsg ("You feel a rush of magical energy!");
3761 who->stats.sp += food->stats.sp; 3988 who->stats.sp += food->stats.sp;
3762 /* place limit on max sp from food? */ 3989 /* place limit on max sp from food? */
3763 } 3990 }
3764 } 3991 }
3992
3765 who->update_stats (); 3993 who->update_stats ();
3766}
3767
3768/**
3769 * Designed primarily to light torches/lanterns/etc.
3770 * Also burns up burnable material too. First object in the inventory is
3771 * the selected object to "burn". -b.t.
3772 */
3773void
3774apply_lighter (object *who, object *lighter)
3775{
3776 object *item;
3777 int is_player_env = 0;
3778
3779 item = find_marked_object (who);
3780 if (item)
3781 {
3782 if (lighter->last_eat && lighter->stats.food)
3783 { /* lighter gets used up */
3784 /* Split multiple lighters if they're being used up. Otherwise *
3785 * one charge from each would be used up. --DAMN */
3786 if (lighter->nrof > 1)
3787 {
3788 object *oneLighter = lighter->clone ();
3789
3790 lighter->nrof -= 1;
3791 oneLighter->nrof = 1;
3792 oneLighter->stats.food--;
3793 esrv_send_item (who, lighter);
3794 oneLighter = insert_ob_in_ob (oneLighter, who);
3795 esrv_send_item (who, oneLighter);
3796 }
3797 else
3798 lighter->stats.food--;
3799 }
3800 else if (lighter->last_eat)
3801 { /* no charges left in lighter */
3802 new_draw_info_format (NDI_UNIQUE, 0, who, "You attempt to light the %s with a used up %s.", &item->name, &lighter->name);
3803 return;
3804 }
3805
3806 /* Perhaps we should split what we are trying to light on fire?
3807 * I can't see many times when you would want to light multiple
3808 * objects at once.
3809 */
3810
3811 if (who == item->in_player ())
3812 is_player_env = 1;
3813
3814 save_throw_object (item, AT_FIRE, who);
3815
3816 if (item->destroyed ())
3817 {
3818 new_draw_info_format (NDI_UNIQUE, 0, who, "You light the %s with the %s.", &item->name, &lighter->name);
3819 /* Need to update the player so that the players glow radius
3820 * gets changed.
3821 */
3822 if (is_player_env)
3823 who->update_stats ();
3824 }
3825 else
3826 new_draw_info_format (NDI_UNIQUE, 0, who, "You attempt to light the %s with the %s and fail.", &item->name, &lighter->name);
3827 }
3828 else /* nothing to light */
3829 new_draw_info (NDI_UNIQUE, 0, who, "You need to mark a lightable object.");
3830
3831}
3832
3833/**
3834 * op made some mistake with a scroll, this takes care of punishment.
3835 * scroll_failure()- hacked directly from spell_failure
3836 */
3837void
3838scroll_failure (object *op, int failure, int power)
3839{
3840 if (abs (failure / 4) > power)
3841 power = abs (failure / 4); /* set minimum effect */
3842
3843 if (failure <= -1 && failure > -15)
3844 { /* wonder */
3845 object *tmp;
3846
3847 new_draw_info (NDI_UNIQUE, 0, op, "Your spell warps!");
3848 tmp = get_archetype (SPELL_WONDER);
3849 cast_wonder (op, op, 0, tmp);
3850 tmp->destroy ();
3851 }
3852 else if (failure <= -15 && failure > -35)
3853 { /* drain mana */
3854 new_draw_info (NDI_UNIQUE, 0, op, "Your mana is drained!.");
3855 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
3856 if (op->stats.sp < 0)
3857 op->stats.sp = 0;
3858 }
3859 else if (settings.spell_failure_effects == TRUE)
3860 {
3861 if (failure <= -35 && failure > -60)
3862 { /* confusion */
3863 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils on you!");
3864 confuse_player (op, op, power);
3865 }
3866 else if (failure <= -60 && failure > -70)
3867 { /* paralysis */
3868 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils and paralyzes " "you!");
3869 paralyze_player (op, op, power);
3870 }
3871 else if (failure <= -70 && failure > -80)
3872 { /* blind */
3873 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils on you!");
3874 blind_player (op, op, power);
3875 }
3876 else if (failure <= -80)
3877 { /* blast the immediate area */
3878 object *tmp = get_archetype (LOOSE_MANA);
3879 cast_magic_storm (op, tmp, power);
3880 new_draw_info (NDI_UNIQUE, 0, op, "You unleash uncontrolled mana!");
3881 tmp->destroy ();
3882 }
3883 }
3884} 3994}
3885 3995
3886void 3996void
3887apply_changes_to_player (object *pl, object *change) 3997apply_changes_to_player (object *pl, object *change)
3888{ 3998{
3936 } 4046 }
3937 4047
3938 /* insert the randomitems from the change's treasurelist into 4048 /* insert the randomitems from the change's treasurelist into
3939 * the player ref: player.c 4049 * the player ref: player.c
3940 */ 4050 */
3941 if (change->randomitems != NULL) 4051 if (change->randomitems)
3942 give_initial_items (pl, change->randomitems); 4052 give_initial_items (pl, change->randomitems);
3943 4053
3944 /* set up the face, for some races. */ 4054 /* set up the face, for some races. */
3945 4055
3946 /* first, look for the force object banning 4056 /* first, look for the force object banning
3947 * changing the face. Certain races never change face with class. 4057 * changing the face. Certain races never change face with class.
3948 */ 4058 */
3949 for (walk = pl->inv; walk != NULL; walk = walk->below) 4059 for (walk = pl->inv; walk; walk = walk->below)
3950 if (!strcmp (walk->name, "NOCLASSFACECHANGE")) 4060 if (walk->name == shstr_NOCLASSFACECHANGE)
3951 flag_change_face = 0; 4061 flag_change_face = 0;
3952 4062
3953 if (flag_change_face) 4063 if (flag_change_face)
3954 { 4064 {
3955 pl->animation_id = GET_ANIM_ID (change);
3956 pl->face = change->face; 4065 pl->face = change->face;
3957 4066 pl->animation_id = change->animation_id;
3958 if (QUERY_FLAG (change, FLAG_ANIMATE)) 4067 pl->flag [FLAG_ANIMATE] = change->flag [FLAG_ANIMATE];
3959 SET_FLAG (pl, FLAG_ANIMATE);
3960 else
3961 CLEAR_FLAG (pl, FLAG_ANIMATE);
3962 } 4068 }
3963 4069
3964 /* check the special case of can't use weapons */ 4070 /* check the special case of can't use weapons */
3965 /*if(QUERY_FLAG(change,FLAG_USE_WEAPON)) CLEAR_FLAG(pl,FLAG_USE_WEAPON); */ 4071 /*if(change->flag [FLAG_USE_WEAPON]) pl->clr_flag (FLAG_USE_WEAPON); */
3966 if (!strcmp (change->name, "monk")) 4072 if (change->name == shstr_monk)
3967 CLEAR_FLAG (pl, FLAG_USE_WEAPON); 4073 pl->clr_flag (FLAG_USE_WEAPON);
3968 4074
3969 break; 4075 break;
3970 } 4076 }
3971 } 4077 }
3972} 4078}
3973 4079
3974/**
3975 * This handles items of type 'transformer'.
3976 * Basically those items, used with a marked item, transform both items into something
3977 * else.
3978 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
3979 * Change information is contained in the 'slaying' field of the marked item.
3980 * The format is as follow: transformer:[number ]yield[;transformer:...].
3981 * This way an item can be transformed in many things, and/or many objects.
3982 * The 'slaying' field for transformer is used as verb for the action.
3983 */
3984void
3985apply_item_transformer (object *pl, object *transformer)
3986{
3987 object *marked;
3988 object *new_item;
3989 char *find;
3990 char *separator;
3991 int yield;
3992 char got[MAX_BUF];
3993 int len;
3994
3995 if (!pl || !transformer)
3996 return;
3997
3998 marked = find_marked_object (pl);
3999
4000 if (!marked)
4001 {
4002 new_draw_info_format (NDI_UNIQUE, 0, pl, "Use the %s with what item?", query_name (transformer));
4003 return;
4004 }
4005
4006 if (!marked->slaying)
4007 {
4008 new_draw_info_format (NDI_UNIQUE, 0, pl, "You can't use the %s with your %s!", query_name (transformer), query_name (marked));
4009 return;
4010 }
4011
4012 /* check whether they are compatible or not */
4013 find = strstr (marked->slaying, transformer->arch->archname);
4014 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
4015 {
4016 new_draw_info_format (NDI_UNIQUE, 0, pl, "You can't use the %s with your %s!", query_name (transformer), query_name (marked));
4017 return;
4018 }
4019
4020 find += strlen (transformer->arch->archname) + 1;
4021 /* Item can be used, now find how many and what it yields */
4022 if (isdigit (*(find)))
4023 {
4024 yield = atoi (find);
4025 if (yield < 1)
4026 {
4027 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
4028 yield = 1;
4029 }
4030 }
4031 else
4032 yield = 1;
4033
4034 while (isdigit (*find))
4035 find++;
4036 while (*find == ' ')
4037 find++;
4038
4039 memset (got, 0, MAX_BUF);
4040
4041 if ((separator = strchr (find, ';')) != NULL)
4042 len = separator - find;
4043 else
4044 len = strlen (find);
4045
4046 if (len > MAX_BUF - 1)
4047 len = MAX_BUF - 1;
4048
4049 strcpy (got, find);
4050 got[len] = '\0';
4051
4052 /* Now create new item, remove used ones when required. */
4053 new_item = get_archetype (got);
4054 if (!new_item)
4055 {
4056 new_draw_info_format (NDI_UNIQUE, 0, pl, "This %s is strange, better to not use it.", query_base_name (marked, 0));
4057 return;
4058 }
4059
4060 new_item->nrof = yield;
4061 new_draw_info_format (NDI_UNIQUE, 0, pl, "You %s the %s.", &transformer->slaying, query_base_name (marked, 0));
4062 insert_ob_in_ob (new_item, pl);
4063 esrv_send_inventory (pl, pl);
4064 /* Eat up one item */
4065 decrease_ob_nr (marked, 1);
4066
4067 /* Eat one transformer if needed */
4068 if (transformer->stats.food)
4069 if (--transformer->stats.food == 0)
4070 decrease_ob_nr (transformer, 1);
4071}

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