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Comparing deliantra/server/server/apply.C (file contents):
Revision 1.113 by root, Tue Jul 10 05:51:38 2007 UTC vs.
Revision 1.247 by root, Tue Apr 6 03:59:19 2010 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 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. */ 35typedef bitset<NUM_TYPES> types_t;
35#include <sounds.h>
36 36
37/** 37// these must be in the inventory before they can be applied
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{
44 int arch_flag, name_flag, race_flag;
45 38
46 /* Get flags to determine what of arch, name, and race should be checked. 39static const struct may_attempt_inv : types_t
47 * This is stored in subtype, and is a bitmask, the LSB is the arch flag, 40{
48 * the next is the name flag, and the last is the race flag. Also note, 41 may_attempt_inv ()
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 { 42 {
58 arch_flag = (op->subtype & 1); 43 set (WEAPON);
59 name_flag = (op->subtype & 2); 44 set (ARMOUR);
60 race_flag = (op->subtype & 4); 45 set (BOOTS);
46 set (GLOVES);
47 set (AMULET);
48 set (GIRDLE);
49 set (BRACERS);
50 set (SHIELD);
51 set (HELMET);
52 set (RING);
53 set (CLOAK);
54 set (WAND);
55 set (ROD);
56 set (HORN);
57 set (SKILL);
58 set (SPELL);
59 set (BOW);
60 set (RANGED);
61 set (BUILDER);
62 set (SKILL_TOOL);
61 } 63 }
62 else 64} may_attempt_inv;
65
66// these only make sense for the player
67
68static const struct may_attempt_player : types_t
69{
70 may_attempt_player ()
63 { 71 {
64 arch_flag = 1; 72 set (EXIT);
65 name_flag = 1; 73 set (BOOK);
66 race_flag = 1; 74 set (SKILLSCROLL);
75 set (SPELLBOOK);
76 set (TREASURE);
77 set (SAVEBED);
78 set (ARMOUR_IMPROVER);
79 set (WEAPON_IMPROVER);
80 set (CLOCK);
81 set (MENU);
82 set (LIGHTER); /* for lighting torches/lanterns/etc */
83 set (INSCRIBABLE);
84 set (SIGN);
85 set (BOOK);
67 } 86 }
87} may_attempt_player;
68 88
69 /* If the director has race set, only affect objects with a arch, 89// applying these _can_ be attempted, others cannot
70 * name or race that matches. 90// 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 91
78 /* If the director has slaying set, only affect objects where none 92static const struct may_attempt : types_t
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{ 93{
97 object *id, *marked; 94 may_attempt ()
98 int success = 0; 95 : types_t ((types_t)may_attempt_player | (types_t)may_attempt_inv)
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 { 96 {
115 if (operate_altar (altar, &money)) 97 set (T_HANDLE);
116 { 98 set (TRIGGER);
117 identify (marked); 99 set (SCROLL);
118 new_draw_info_format (NDI_UNIQUE, 0, pl, "You have %s.", long_desc (marked, pl)); 100 set (POTION);
119 if (marked->msg) 101 set (CLOSE_CON);
120 { 102 set (CONTAINER);
121 new_draw_info (NDI_UNIQUE, 0, pl, "The item has a story:"); 103 set (LAMP);
122 new_draw_info (NDI_UNIQUE, 0, pl, marked->msg); 104 set (TORCH);
123 } 105 set (DRINK);
124 return money == NULL; 106 set (FOOD);
125 } 107 set (FLESH);
108 set (POISON);
109 set (POWER_CRYSTAL);
110 set (ITEM_TRANSFORMER);
126 } 111 }
127 112} may_attempt;
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 **/
162static void
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}
409 113
410/**************************************************************************** 114/****************************************************************************
411 * Weapon improvement code follows 115 * Weapon improvement code follows
412 ****************************************************************************/ 116 ****************************************************************************/
413 117
414/** 118/**
119 * This function just checks whether who can handle equipping an item
120 * with item_power.
121 */
122static bool
123check_item_power (object *who, int item_power)
124{
125 if (who->type == PLAYER
126 && item_power
127 && item_power + who->contr->item_power > settings.item_power_factor * who->level)
128 return false;
129 else
130 return true;
131}
132
133/**
415 * This returns the sum of nrof of item (arch name). 134 * This returns the sum of nrof of item (arch name).
416 */ 135 */
417static int 136static int
418check_item (object *op, const char *item) 137check_item (object *op, shstr_cmp item)
419{ 138{
420 int count = 0; 139 int count = 0;
421 140
422 141 if (!item)
423 if (item == NULL)
424 return 0; 142 return 0;
425 143
426 op = op->below; 144 for (op = op->below; op; op = op->below)
427 while (op != NULL)
428 {
429 if (strcmp (op->arch->archname, item) == 0) 145 if (op->arch->archname == item)
430 {
431 if (!QUERY_FLAG (op, FLAG_CURSED) && !QUERY_FLAG (op, FLAG_DAMNED) 146 if (!QUERY_FLAG (op, FLAG_CURSED) && !QUERY_FLAG (op, FLAG_DAMNED)
432 /* Loophole bug? -FD- */ && !QUERY_FLAG (op, FLAG_UNPAID)) 147 && /* Loophole bug? -FD- */ !QUERY_FLAG (op, FLAG_UNPAID))
433 {
434 if (op->nrof == 0) /* this is necessary for artifact sacrifices --FD-- */
435 count++;
436 else
437 count += op->nrof; 148 count += op->number_of ();
438 }
439 }
440
441 op = op->below;
442 }
443 149
444 return count; 150 return count;
445} 151}
446 152
447/** 153/**
… …
449 * op is typically the player, which is only 155 * op is typically the player, which is only
450 * really used to determine what space to look at. 156 * really used to determine what space to look at.
451 * Modified to only eat 'nrof' of objects. 157 * Modified to only eat 'nrof' of objects.
452 */ 158 */
453static void 159static void
454eat_item (object *op, const char *item, uint32 nrof) 160eat_item (object *op, shstr_cmp item, uint32 nrof)
455{ 161{
456 object *prev; 162 object *prev;
457 163
458 prev = op; 164 prev = op;
459 op = op->below; 165 op = op->below;
460 166
461 while (op != NULL) 167 while (op)
462 { 168 {
463 if (strcmp (op->arch->archname, item) == 0) 169 if (op->arch->archname == item)
464 { 170 {
465 if (op->nrof >= nrof) 171 if (op->nrof >= nrof)
466 { 172 {
467 decrease_ob_nr (op, nrof); 173 op->decrease (nrof);
468 return; 174 return;
469 } 175 }
470 else 176 else
471 { 177 {
472 decrease_ob_nr (op, op->nrof); 178 op->decrease (nrof);
473 nrof -= op->nrof; 179 nrof -= op->nrof;
474 } 180 }
181
475 op = prev; 182 op = prev;
476 } 183 }
184
477 prev = op; 185 prev = op;
478 op = op->below; 186 op = op->below;
479 } 187 }
480} 188}
481 189
482/** 190/**
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. 191 * 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. 192 * Will display a message if none found, and 1 if improver->slaying is NULL.
537 */ 193 */
538static int 194static int
539check_sacrifice (object *op, const object *improver) 195check_sacrifice (object *op, const object *improver)
540{ 196{
541 int count = 0; 197 int count = 0;
542 198
543 if (improver->slaying != NULL) 199 if (improver->slaying)
544 { 200 {
545 count = check_item (op, improver->slaying); 201 count = check_item (op, improver->slaying);
546 if (count < 1) 202 if (count < 1)
547 { 203 {
548 char buf[200];
549
550 sprintf (buf, "The gods want more %ss", &improver->slaying); 204 op->failmsg (format ("The gods want more %ss", &improver->slaying));
551 new_draw_info (NDI_UNIQUE, 0, op, buf);
552 return 0; 205 return 0;
553 } 206 }
554 } 207 }
555 else 208 else
556 count = 1; 209 count = 1;
… …
559} 212}
560 213
561/** 214/**
562 * Actually improves the weapon, and tells user. 215 * Actually improves the weapon, and tells user.
563 */ 216 */
564int 217static int
565improve_weapon_stat (object *op, object *improver, object *weapon, signed char *stat, int sacrifice_count, const char *statname) 218improve_weapon_stat (object *op, object *improver, object *weapon, sint8 &stat, int sacrifice_count, const char *statname)
566{ 219{
567
568 new_draw_info (NDI_UNIQUE, 0, op, "Your sacrifice was accepted.");
569 *stat += sacrifice_count; 220 stat += sacrifice_count;
570 weapon->last_eat++; 221 weapon->last_eat++;
571 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon's bonus to %s improved by %d", statname, sacrifice_count); 222 improver->decrease ();
572 decrease_ob (improver);
573 223
574 /* So it updates the players stats and the window */ 224 /* So it updates the players stats and the window */
575 op->update_stats (); 225 op->update_stats ();
226
227 op->statusmsg (format (
228 "Your sacrifice was accepted.\n"
229 "Weapon's bonus to %s improved by %d.",
230 statname, sacrifice_count
231 ));
232
576 return 1; 233 return 1;
577} 234}
578 235
579/* Types of improvements, hidden in the sp field. */ 236/* Types of improvements, hidden in the sp field. */
580#define IMPROVE_PREPARE 1 237#define IMPROVE_PREPARE 1
581#define IMPROVE_DAMAGE 2 238#define IMPROVE_DAMAGE 2
582#define IMPROVE_WEIGHT 3 239#define IMPROVE_WEIGHT 3
583#define IMPROVE_ENCHANT 4 240#define IMPROVE_ENCHANT 4
584#define IMPROVE_STR 5 241#define IMPROVE_STR 5
585#define IMPROVE_DEX 6 242#define IMPROVE_DEX 6
586#define IMPROVE_CON 7 243#define IMPROVE_CON 7
587#define IMPROVE_WIS 8 244#define IMPROVE_WIS 8
588#define IMPROVE_CHA 9 245#define IMPROVE_CHA 9
589#define IMPROVE_INT 10 246#define IMPROVE_INT 10
590#define IMPROVE_POW 11 247#define IMPROVE_POW 11
591
592 248
593/** 249/**
594 * This does the prepare weapon scroll. 250 * This does the prepare weapon scroll.
595 * Checks for sacrifice, and so on. 251 * Checks for sacrifice, and so on.
596 */ 252 */
597 253static int
598int
599prepare_weapon (object *op, object *improver, object *weapon) 254prepare_weapon (object *op, object *improver, object *weapon)
600{ 255{
601 int sacrifice_count, i; 256 int sacrifice_count, i;
602 char buf[MAX_BUF]; 257 char buf[MAX_BUF];
603 258
604 if (weapon->level != 0) 259 if (weapon->level != 0)
605 { 260 {
606 new_draw_info (NDI_UNIQUE, 0, op, "Weapon already prepared."); 261 op->failmsg ("Weapon is already prepared!");
607 return 0; 262 return 0;
608 } 263 }
264
609 for (i = 0; i < NROFATTACKS; i++) 265 for (i = 0; i < NROFATTACKS; i++)
610 if (weapon->resist[i]) 266 if (weapon->resist[i])
611 break; 267 break;
612 268
613 /* If we break out, i will be less than nrofattacks, preventing 269 /* If we break out, i will be less than nrofattacks, preventing
… …
616 if (i < NROFATTACKS || weapon->stats.hp || /* regeneration */ 272 if (i < NROFATTACKS || weapon->stats.hp || /* regeneration */
617 (weapon->stats.sp && weapon->type == WEAPON) || /* sp regeneration */ 273 (weapon->stats.sp && weapon->type == WEAPON) || /* sp regeneration */
618 weapon->stats.exp || /* speed */ 274 weapon->stats.exp || /* speed */
619 weapon->stats.ac) /* AC - only taifu's I think */ 275 weapon->stats.ac) /* AC - only taifu's I think */
620 { 276 {
621 new_draw_info (NDI_UNIQUE, 0, op, "Cannot prepare magic weapons."); 277 op->failmsg ("You cannot prepare magic weapons. "
278 "H<A weapon is considered magical if it changes regeneration, "
279 "speed or ac, or has other protections.>");
622 return 0; 280 return 0;
623 } 281 }
282
624 sacrifice_count = check_sacrifice (op, improver); 283 sacrifice_count = check_sacrifice (op, improver);
625 if (sacrifice_count <= 0) 284 if (sacrifice_count <= 0)
626 return 0; 285 return 0;
286
627 weapon->level = isqrt (sacrifice_count); 287 weapon->level = isqrt (sacrifice_count);
628 new_draw_info (NDI_UNIQUE, 0, op, "Your sacrifice was accepted.");
629 eat_item (op, improver->slaying, sacrifice_count); 288 eat_item (op, improver->slaying, sacrifice_count);
630 289
631 new_draw_info_format (NDI_UNIQUE, 0, op, "Your *%s may be improved %d times.", &weapon->name, weapon->level); 290 op->statusmsg (format (
291 "Your sacrifice was accepted."
292 "Your *%s may be improved %d times.",
293 &weapon->name, weapon->level
294 ));
632 295
633 sprintf (buf, "%s's %s", &op->name, &weapon->name); 296 sprintf (buf, "%s's %s", &op->name, &weapon->name);
634 weapon->name = weapon->name_pl = buf; 297 weapon->name = weapon->name_pl = buf;
635 weapon->nrof = 0; /* prevents preparing n weapons in the same 298 weapon->nrof = 0; /* prevents preparing n weapons in the same
636 slot at once! */ 299 slot at once! */
637 decrease_ob (improver); 300 improver->decrease ();
638 weapon->last_eat = 0; 301 weapon->last_eat = 0;
639 return 1; 302 return 1;
640} 303}
641
642 304
643/** 305/**
644 * Does the dirty job for 'improve weapon' scroll, prepare or add something. 306 * Does the dirty job for 'improve weapon' scroll, prepare or add something.
645 * This is the new improve weapon code. 307 * This is the new improve weapon code.
646 * Returns 0 if it was not able to work for some reason. 308 * Returns 0 if it was not able to work for some reason.
… …
649 * 311 *
650 * We are hiding extra information about the weapon in the level and 312 * We are hiding extra information about the weapon in the level and
651 * last_eat numbers for an object. Hopefully this won't break anything ?? 313 * last_eat numbers for an object. Hopefully this won't break anything ??
652 * level == max improve last_eat == current improve 314 * level == max improve last_eat == current improve
653 */ 315 */
654int 316static int
655improve_weapon (object *op, object *improver, object *weapon) 317improve_weapon (object *op, object *improver, object *weapon)
656{ 318{
657 int sacrifice_count, sacrifice_needed = 0; 319 int sacrifice_count, sacrifice_needed = 0;
658 320
659 if (improver->stats.sp == IMPROVE_PREPARE) 321 if (improver->stats.sp == IMPROVE_PREPARE)
660 {
661 return prepare_weapon (op, improver, weapon); 322 return prepare_weapon (op, improver, weapon);
662 } 323
663 if (weapon->level == 0) 324 if (weapon->level == 0)
664 { 325 {
665 new_draw_info (NDI_UNIQUE, 0, op, "This weapon has not been prepared."); 326 op->failmsg (
327 "This weapon has not been prepared."
328 " H<You first have to prepare a weapon with a prepare weapon scroll.>");
666 return 0; 329 return 0;
667 } 330 }
668 if (weapon->level == weapon->last_eat && weapon->item_power >= 100) 331
332 if (weapon->last_eat >= weapon->level // improvements used up
333 || weapon->item_power >= 100) // or item_power >= arbitrary limit of 100
669 { 334 {
670 new_draw_info (NDI_UNIQUE, 0, op, "This weapon cannot be improved any more."); 335 op->failmsg ("This weapon cannot be improved any more.");
671 return 0; 336 return 0;
672 } 337 }
673 if (QUERY_FLAG (weapon, FLAG_APPLIED) && !check_weapon_power (op, weapon->last_eat + 1)) 338
339 if (QUERY_FLAG (weapon, FLAG_APPLIED)
340 && !check_item_power (op, weapon->item_power + 1))
674 { 341 {
675 new_draw_info (NDI_UNIQUE, 0, op, "Improving the weapon will make it too"); 342 op->failmsg ("Improving the weapon will make it too "
676 new_draw_info (NDI_UNIQUE, 0, op, "powerful for you to use. Unready it if you"); 343 "powerful for you to use. Unready it if you "
677 new_draw_info (NDI_UNIQUE, 0, op, "really want to improve it."); 344 "really want to improve it.");
678 return 0; 345 return 0;
679 } 346 }
347
680 /* This just increases damage by 5 points, no matter what. No sacrifice 348 /* This just increases damage by 5 points, no matter what. No sacrifice
681 * is needed. Since stats.dam is now a 16 bit value and not 8 bit, 349 * is needed. Since stats.dam is now a 16 bit value and not 8 bit,
682 * don't put any maximum value on damage - the limit is how much the 350 * don't put any maximum value on damage - the limit is how much the
683 * weapon can be improved. 351 * weapon can be improved.
684 */ 352 */
685 if (improver->stats.sp == IMPROVE_DAMAGE) 353 if (improver->stats.sp == IMPROVE_DAMAGE)
686 { 354 {
687 weapon->stats.dam += 5; 355 weapon->stats.dam += 5;
688 weapon->weight += 5000; /* 5 KG's */ 356 weapon->weight += 5000; /* 5 KG's */
689 new_draw_info_format (NDI_UNIQUE, 0, op, "Damage has been increased by 5 to %d", weapon->stats.dam); 357 op->statusmsg (format ("Damage has been increased by 5 to %d.", weapon->stats.dam));
690 weapon->last_eat++; 358 weapon->last_eat++;
691 359
692 weapon->item_power++; 360 weapon->item_power++;
693 decrease_ob (improver); 361 improver->decrease ();
694 return 1; 362 return 1;
695 } 363 }
364
696 if (improver->stats.sp == IMPROVE_WEIGHT) 365 if (improver->stats.sp == IMPROVE_WEIGHT)
697 { 366 {
698 /* Reduce weight by 20% */ 367 /* Reduce weight by 20% */
699 weapon->weight = (weapon->weight * 8) / 10; 368 weapon->weight = (weapon->weight * 8) / 10;
700 if (weapon->weight < 1) 369 if (weapon->weight < 1)
701 weapon->weight = 1; 370 weapon->weight = 1;
371
702 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon weight reduced to %6.1f kg", (float) weapon->weight / 1000.0); 372 op->statusmsg (format ("Weapon weight reduced to %6.1fkg.", (float) weapon->weight / 1000.0));
703 weapon->last_eat++; 373 weapon->last_eat++;
704 weapon->item_power++; 374 weapon->item_power++;
705 decrease_ob (improver); 375 improver->decrease ();
706 return 1; 376 return 1;
707 } 377 }
378
708 if (improver->stats.sp == IMPROVE_ENCHANT) 379 if (improver->stats.sp == IMPROVE_ENCHANT)
709 { 380 {
710 weapon->magic++; 381 weapon->magic++;
711 weapon->last_eat++; 382 weapon->last_eat++;
712 new_draw_info_format (NDI_UNIQUE, 0, op, "Weapon magic increased to %d", weapon->magic); 383 op->statusmsg (format ("Weapon magic increased to %d.", weapon->magic));
713 decrease_ob (improver); 384 improver->decrease ();
714 weapon->item_power++; 385 weapon->item_power++;
715 return 1; 386 return 1;
716 } 387 }
717 388
718 sacrifice_needed = weapon->stats.Str + weapon->stats.Int + weapon->stats.Dex + 389 sacrifice_needed = weapon->stats.Str + weapon->stats.Int + weapon->stats.Dex +
… …
723 sacrifice_needed *= 2; 394 sacrifice_needed *= 2;
724 395
725 sacrifice_count = check_sacrifice (op, improver); 396 sacrifice_count = check_sacrifice (op, improver);
726 if (sacrifice_count < sacrifice_needed) 397 if (sacrifice_count < sacrifice_needed)
727 { 398 {
728 new_draw_info_format (NDI_UNIQUE, 0, op, "You need at least %d %s", sacrifice_needed, &improver->slaying); 399 op->failmsg (format ("You need at least %d %s.", sacrifice_needed, &improver->slaying));
729 return 0; 400 return 0;
730 } 401 }
402
731 eat_item (op, improver->slaying, sacrifice_needed); 403 eat_item (op, improver->slaying, sacrifice_needed);
732 weapon->item_power++; 404 weapon->item_power++;
733 405
734 switch (improver->stats.sp) 406 switch (improver->stats.sp)
735 { 407 {
736 case IMPROVE_STR:
737 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Str), 1, "strength"); 408 case IMPROVE_STR: return improve_weapon_stat (op, improver, weapon, weapon->stats.Str, 1, "strength");
738 case IMPROVE_DEX:
739 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Dex), 1, "dexterity"); 409 case IMPROVE_DEX: return improve_weapon_stat (op, improver, weapon, weapon->stats.Dex, 1, "dexterity");
740 case IMPROVE_CON:
741 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Con), 1, "constitution"); 410 case IMPROVE_CON: return improve_weapon_stat (op, improver, weapon, weapon->stats.Con, 1, "constitution");
742 case IMPROVE_WIS:
743 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Wis), 1, "wisdom"); 411 case IMPROVE_WIS: return improve_weapon_stat (op, improver, weapon, weapon->stats.Wis, 1, "wisdom");
744 case IMPROVE_CHA:
745 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Cha), 1, "charisma"); 412 case IMPROVE_CHA: return improve_weapon_stat (op, improver, weapon, weapon->stats.Cha, 1, "charisma");
746 case IMPROVE_INT:
747 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Int), 1, "intelligence"); 413 case IMPROVE_INT: return improve_weapon_stat (op, improver, weapon, weapon->stats.Int, 1, "intelligence");
748 case IMPROVE_POW:
749 return improve_weapon_stat (op, improver, weapon, (signed char *) &(weapon->stats.Pow), 1, "power"); 414 case IMPROVE_POW: return improve_weapon_stat (op, improver, weapon, weapon->stats.Pow, 1, "power");
750 default: 415 default:
751 new_draw_info (NDI_UNIQUE, 0, op, "Unknown improvement type."); 416 op->failmsg ("Unknown improvement type.");
752 } 417 }
418
753 LOG (llevError, "improve_weapon: Got to end of function\n"); 419 LOG (llevError, "improve_weapon: Got to end of function\n");
754 return 0; 420 return 0;
755} 421}
756 422
757/** 423/**
758 * Handles the applying of improve/prepare/enchant weapon scroll. 424 * Handles the applying of improve/prepare/enchant weapon scroll.
759 * Checks a few things (not on a non-magic square, marked weapon, ...), 425 * Checks a few things (not on a non-magic square, marked weapon, ...),
760 * then calls improve_weapon to do the dirty work. 426 * then calls improve_weapon to do the dirty work.
761 */ 427 */
762int 428static int
763check_improve_weapon (object *op, object *tmp) 429check_improve_weapon (object *op, object *tmp)
764{ 430{
765 object *otmp; 431 object *otmp;
766 432
767 if (op->type != PLAYER) 433 if (op->type != PLAYER)
768 return 0; 434 return 0;
769 435
770 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)) 436 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC))
771 { 437 {
772 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the scroll."); 438 op->failmsg ("Something blocks the magic of the scroll!");
773 return 0; 439 return 0;
774 } 440 }
775 441
776 otmp = find_marked_object (op); 442 otmp = find_marked_object (op);
443
777 if (!otmp) 444 if (!otmp)
778 { 445 {
779 new_draw_info (NDI_UNIQUE, 0, op, "You need to mark a weapon object."); 446 op->failmsg ("You need to mark a weapon object. H<Use the mark command or the mark option from the item popup menu.>");
780 return 0; 447 return 0;
781 } 448 }
782 449
783 if (otmp->type != WEAPON && otmp->type != BOW) 450 if (otmp->type != WEAPON && otmp->type != BOW)
784 { 451 {
785 new_draw_info (NDI_UNIQUE, 0, op, "Marked item is not a weapon or bow"); 452 op->failmsg ("Marked item is not a weapon or bow!");
786 return 0; 453 return 0;
787 } 454 }
788 455
789 new_draw_info (NDI_UNIQUE, 0, op, "Applied weapon builder."); 456 op->statusmsg ("Applied weapon builder.");
457
790 improve_weapon (op, tmp, otmp); 458 improve_weapon (op, tmp, otmp);
791 esrv_send_item (op, otmp); 459 esrv_send_item (op, otmp);
792 return 1; 460 return 1;
793} 461}
794 462
… …
812 * the armour value of the piece of equipment exceed either 480 * the armour value of the piece of equipment exceed either
813 * the users level or 90) 481 * the users level or 90)
814 * Modified by MSW for partial resistance. Only support 482 * Modified by MSW for partial resistance. Only support
815 * changing of physical area right now. 483 * changing of physical area right now.
816 */ 484 */
817int 485static int
818improve_armour (object *op, object *improver, object *armour) 486improve_armour (object *op, object *improver, object *armour)
819{ 487{
820 object *tmp; 488 object *tmp;
821 489
822 if (armour->magic >= settings.armor_max_enchant) 490 if (armour->magic >= settings.armor_max_enchant)
823 { 491 {
824 new_draw_info (NDI_UNIQUE, 0, op, "This armour can not be enchanted any further."); 492 op->failmsg ("This armour can not be enchanted any further!");
825 return 0; 493 return 0;
826 } 494 }
495
827 /* Dealing with random artifact armor is a lot trickier (in terms of value, weight, 496 /* Dealing with random artifact armor is a lot trickier (in terms of value, weight,
828 * etc), so take the easy way out and don't worry about it. 497 * etc), so take the easy way out and don't worry about it.
829 * Note - maybe add scrolls which make the random artifact versions (eg, armour 498 * Note - maybe add scrolls which make the random artifact versions (eg, armour
830 * of gnarg and what not?) 499 * of gnarg and what not?)
831 */ 500 */
832 if (armour->title) 501 if (armour->title)
833 { 502 {
834 new_draw_info (NDI_UNIQUE, 0, op, "This armour will not accept further enchantment."); 503 op->failmsg ("This armour will not accept further enchantment.");
835 return 0; 504 return 0;
836 } 505 }
837 506
838 /* Split objects if needed. Can't insert tmp until the 507 /* Split objects if needed. Can't insert tmp until the
839 * end of this function - otherwise it will just re-merge. 508 * end of this function - otherwise it will just re-merge.
840 */ 509 */
841 if (armour->nrof > 1) 510 tmp = armour->nrof > 1 ? armour->split (armour->nrof - 1) : 0;
842 tmp = get_split_ob (armour, armour->nrof - 1);
843 else
844 tmp = NULL;
845 511
846 armour->magic++; 512 armour->magic++;
847 513
848 if (!settings.armor_speed_linear) 514 if (!settings.armor_speed_linear)
849 { 515 {
… …
886 armour->item_power = get_power_from_ench (armour->arch->item_power + armour->magic); 552 armour->item_power = get_power_from_ench (armour->arch->item_power + armour->magic);
887 553
888 if (op->type == PLAYER) 554 if (op->type == PLAYER)
889 { 555 {
890 esrv_send_item (op, armour); 556 esrv_send_item (op, armour);
557
891 if (QUERY_FLAG (armour, FLAG_APPLIED)) 558 if (QUERY_FLAG (armour, FLAG_APPLIED))
892 op->update_stats (); 559 op->update_stats ();
893 } 560 }
894 decrease_ob (improver); 561
562 improver->decrease ();
563
895 if (tmp) 564 if (tmp)
896 { 565 op->insert (tmp);
897 insert_ob_in_ob (tmp, op); 566
898 esrv_send_item (op, tmp);
899 }
900 return 1; 567 return 1;
901} 568}
902
903 569
904/* 570/*
905 * convert_item() returns 1 if anything was converted, 0 if the item was not 571 * convert_item() returns 1 if anything was converted, 0 if the item was not
906 * what the converter wants, -1 if the converter is broken. 572 * what the converter wants, -1 if the converter is broken.
907 */ 573 *
908#define CONV_FROM(xyz) xyz->slaying
909#define CONV_TO(xyz) xyz->other_arch
910#define CONV_NR(xyz) xyz->stats.sp
911#define CONV_NEED(xyz) xyz->stats.food
912
913/* Takes one items and makes another. 574 * Takes one type of items and makes another.
914 * converter is the object that is doing the conversion. 575 * converter is the object that is doing the conversion.
915 * item is the object that triggered the converter - if it is not 576 * item is the object that triggered the converter - if it is not
916 * what the converter wants, this will not do anything. 577 * what the converter wants, this will not do anything.
917 */ 578 */
918int 579int
919convert_item (object *item, object *converter) 580convert_item (object *item, object *converter)
920{ 581{
921 int nr = 0; 582 sint64 nr = 0, price_in;
922 uint32 price_in; 583
584 if (item->flag [FLAG_UNPAID])
585 return 0;
586
587 shstr conv_from = converter->slaying;
588 archetype *conv_to = converter->other_arch;
589 sint64 need = converter->stats.food;
590 sint64 give = converter->stats.sp;
923 591
924 /* We make some assumptions - we assume if it takes money as it type, 592 /* We make some assumptions - we assume if it takes money as it type,
925 * it wants some amount. We don't make change (ie, if something costs 593 * it wants some amount. We don't make change (ie, if something costs
926 * 3 gp and player drops a platinum, tough luck) 594 * 3 gp and player drops a platinum, tough luck)
927 */ 595 */
928 if (!strcmp (CONV_FROM (converter), "money")) 596 if (conv_from == shstr_money)
929 { 597 {
930 int cost;
931
932 if (item->type != MONEY) 598 if (item->type != MONEY)
933 return 0; 599 return 0;
934 600
935 nr = (item->nrof * item->value) / CONV_NEED (converter); 601 nr = sint64 (item->nrof) * item->value / need;
936 if (!nr) 602 if (!nr)
937 return 0; 603 return 0;
938 cost = nr * CONV_NEED (converter) / item->value; 604
939 /* take into account rounding errors */ 605 converter->play_sound (sound_find ("shop_buy"));
940 if (nr * CONV_NEED (converter) % item->value) 606
941 cost++; 607 sint64 cost = (nr * need + item->value - 1) / item->value;
942 decrease_ob_nr (item, cost); 608
609 item->decrease (cost);
943 610
944 price_in = cost * item->value; 611 price_in = cost * item->value;
945 } 612 }
946 else 613 else
947 { 614 {
948 if (item->type == PLAYER || CONV_FROM (converter) != item->arch->archname || 615 if (item->type == PLAYER
949 (CONV_NEED (converter) && CONV_NEED (converter) > (uint16) item->nrof)) 616 || conv_from != item->arch->archname
617 || (need && need > (uint16) item->nrof))
950 return 0; 618 return 0;
951 619
952 if (CONV_NEED (converter)) 620 converter->play_sound (sound_find ("convert_item"));
621
622 if (need)
953 { 623 {
954 nr = item->nrof / CONV_NEED (converter); 624 nr = sint64 (item->nrof) / need;
955 decrease_ob_nr (item, nr * CONV_NEED (converter)); 625 item->decrease (nr * need);
956 price_in = nr * CONV_NEED (converter) * item->value; 626 price_in = nr * need * item->value;
957 } 627 }
958 else 628 else
959 { 629 {
960 price_in = item->value; 630 price_in = item->value;
961 item->destroy (); 631 item->destroy ();
962 } 632 }
963 } 633 }
964 634
965 if (converter->inv != NULL) 635 if (converter->inv)
966 { 636 {
967 object *ob; 637 object *ob;
968 int i; 638 int i;
969 object *ob_to_copy; 639 object *ob_to_copy;
970 640
971 /* select random object from inventory to copy */ 641 /* select random object from inventory to copy */
972 ob_to_copy = converter->inv; 642 ob_to_copy = converter->inv;
973 for (ob = converter->inv->below, i = 1; ob != NULL; ob = ob->below, i++) 643 for (ob = converter->inv->below, i = 1; ob; ob = ob->below, i++)
974 {
975 if (rndm (0, i) == 0) 644 if (rndm (0, i) == 0)
976 {
977 ob_to_copy = ob; 645 ob_to_copy = ob;
978 } 646
979 } 647 item = ob_to_copy->deep_clone ();
980 item = object_create_clone (ob_to_copy);
981 CLEAR_FLAG (item, FLAG_IS_A_TEMPLATE); 648 CLEAR_FLAG (item, FLAG_IS_A_TEMPLATE);
982 unflag_inv (item, FLAG_IS_A_TEMPLATE); 649 unflag_inv (item, FLAG_IS_A_TEMPLATE);
983 } 650 }
984 else 651 else
985 { 652 {
986 if (converter->other_arch == NULL) 653 if (!conv_to)
987 { 654 {
988 LOG (llevError, "move_creator: Converter doesn't have other arch set: %s (%s, %d, %d)\n", 655 LOG (llevError, "move_creator: Converter doesn't have other arch set: %s (%s, %d, %d)\n",
989 &converter->name, &converter->map->path, converter->x, converter->y); 656 &converter->name, &converter->map->path, converter->x, converter->y);
990 return -1; 657 return -1;
991 } 658 }
992 659
993 item = object_create_arch (converter->other_arch); 660 item = object_create_arch (conv_to);
994 fix_generated_item (item, converter, 0, 0, GT_MINIMAL); 661 fix_generated_item (item, converter, 0, 0, GT_MINIMAL);
995 } 662 }
996 663
997 if (CONV_NR (converter)) 664 if (give)
998 item->nrof = CONV_NR (converter); 665 item->nrof = give;
666
999 if (nr) 667 if (nr)
1000 item->nrof *= nr; 668 item->nrof *= nr;
1001 if (is_in_shop (converter)) 669
670 if (converter->flag [FLAG_PRECIOUS])
1002 SET_FLAG (item, FLAG_UNPAID); 671 SET_FLAG (item, FLAG_UNPAID);
672
673 if (converter->is_in_shop ())
674 {
675 // converters on shop floors don't work anymore, bug lets check for it
676 // and report in case someone still does it.
677 LOG (llevDebug, "ITEMBUG: broken converter, converters on shop floor don't work: %s\n",
678 converter->debug_desc ());
679 SET_FLAG (item, FLAG_UNPAID);
680 }
1003 else if (price_in < item->nrof * item->value) 681 else if (price_in < sint64 (item->nrof) * item->value)
1004 { 682 {
1005 LOG (llevDebug, "converter output price higher than input: %s at %s (%d, %d) in value %d, out value %d for %s\n", 683 LOG (llevDebug, "converter output price higher than input: %s at %s (%d, %d) in value %d, out value %d for %s\n",
1006 &converter->name, &converter->map->path, converter->x, converter->y, price_in, item->nrof * item->value, &item->name); 684 &converter->name, &converter->map->path, converter->x, converter->y, price_in, item->nrof * item->value, &item->name);
1007
1008 /** 685 /**
1009 * elmex: we are going to let the game continue, as the mapcreator 686 * elmex: we are going to let the game continue, as the mapcreator
1010 * probably had something in mind when doing this 687 * hopefully had something in mind when doing this.
1011 */ 688 */
1012 } 689 }
690
691 // elmex: only identify if we need to, for example so that generated money doesn't
692 // get an 'identified' flag so easily.
693 if (need_identify (item))
694 identify (item);
695
1013 insert_ob_in_map_at (item, converter->map, converter, 0, converter->x, converter->y); 696 insert_ob_in_map_at (item, converter->map, converter, 0, converter->x, converter->y);
1014 return 1; 697 return 1;
1015} 698}
1016 699
1017/** 700/**
1018 * Handle apply on containers. 701 * Handle apply on containers.
1019 * By Eneq(@csd.uu.se). 702 * By Eneq(@csd.uu.se).
1020 * 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]
1021 * added the alchemical cauldron to the code -b.t. 704 * added the alchemical cauldron to the code -b.t.
1022 */ 705 */
1023int 706static int
1024apply_container (object *op, object *sack) 707apply_container (object *op, object *sack)
1025{ 708{
1026 if (op->type != PLAYER || !op->contr->ns) 709 if (op->type != PLAYER || !op->contr->ns)
1027 return 0; /* This might change */ 710 return 0; /* This might change */
1028 711
… …
1034 717
1035 op->contr->last_used = 0; 718 op->contr->last_used = 0;
1036 719
1037 if (sack->env && sack->env != op) 720 if (sack->env && sack->env != op)
1038 { 721 {
1039 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.");
1040 return 1; 723 return 1;
1041 } 724 }
1042 725
1043 // 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
1044 if (sack->flag [FLAG_APPLIED]) 727 if (sack->flag [FLAG_APPLIED])
1045 { 728 {
1046 if (op->container == sack) 729 if (op->container_ () == sack)
1047 { 730 {
1048 // open on ground or inv, so close 731 // open on ground or inv, so close
1049 op->close_container (); 732 op->close_container ();
1050 return 1; 733 return 1;
1051 } 734 }
1052 else if (!sack->env) 735 else if (!sack->env)
1053 { 736 {
1054 // active, but not ours: some other player has opened it 737 // active, but not ours: some other player has opened it
1055 new_draw_info_format (NDI_UNIQUE, 0, op, "%s is already occupied.", query_name (sack)); 738 op->failmsg (format ("Somebody else is using the %s already.", query_name (sack)));
1056 return 1; 739 return 1;
1057 } 740 }
1058 741
1059 // fall through to opening it (active in inv) 742 // fall through to opening it (active in inv)
1060 } 743 }
… …
1062 { 745 {
1063 // it is in our env, so activate it, do not open yet 746 // it is in our env, so activate it, do not open yet
1064 op->close_container (); 747 op->close_container ();
1065 sack->flag [FLAG_APPLIED] = 1; 748 sack->flag [FLAG_APPLIED] = 1;
1066 esrv_update_item (UPD_FLAGS, op, sack); 749 esrv_update_item (UPD_FLAGS, op, sack);
1067 new_draw_info_format (NDI_UNIQUE, 0, op, "You ready %s.", query_name (sack)); 750 op->statusmsg (format ("You ready %s.", query_name (sack)));
1068 return 1; 751 return 1;
1069 } 752 }
1070 753
1071 // it's locked? 754 // it's locked?
1072 if (sack->slaying) 755 if (sack->slaying)
1073 { 756 {
1074 if (object *tmp = find_key (op, op, sack)) 757 if (object *tmp = find_key (op, op, sack))
1075 new_draw_info_format (NDI_UNIQUE, 0, op, "You unlock %s with %s.", query_name (sack), query_name (tmp)); 758 op->statusmsg (format ("You unlock %s with %s.", query_name (sack), query_name (tmp)));
1076 else 759 else
1077 { 760 {
1078 new_draw_info_format (NDI_UNIQUE, 0, op, "You don't have the key to unlock %s.", query_name (sack)); 761 op->statusmsg (format ("You don't have the key to unlock %s.", query_name (sack)));
1079 return 1; 762 return 1;
1080 } 763 }
1081 } 764 }
1082 765
1083 op->open_container (sack); 766 op->open_container (sack);
… …
1094{ 777{
1095 /* Only players can make sacrifices on spell casting altars. */ 778 /* Only players can make sacrifices on spell casting altars. */
1096 if (altar->inv && (!originator || originator->type != PLAYER)) 779 if (altar->inv && (!originator || originator->type != PLAYER))
1097 return 0; 780 return 0;
1098 781
1099 if (operate_altar (altar, &sacrifice)) 782 if (operate_altar (altar, &sacrifice, originator))
1100 { 783 {
1101 /* Simple check. Unfortunately, it means you can't cast magic bullet 784 /* Simple check. Unfortunately, it means you can't cast magic bullet
1102 * with an altar. We call it a Potion - altars are stationary - it 785 * with an altar. We call it a Potion - altars are stationary - it
1103 * is up to map designers to use them properly. 786 * is up to map designers to use them properly.
1104 */ 787 */
1105 if (altar->inv && altar->inv->type == SPELL) 788 if (altar->inv && altar->inv->type == SPELL)
1106 { 789 {
1107 new_draw_info_format (NDI_BLACK, 0, originator, "The altar casts %s.", &altar->inv->name); 790 originator->statusmsg (format ("The altar casts %s.", &altar->inv->name));
1108 cast_spell (originator, altar, 0, altar->inv, NULL); 791 cast_spell (originator, altar, 0, altar->inv, NULL);
1109 /* If it is connected, push the button. Fixes some problems with 792 /* If it is connected, push the button. Fixes some problems with
1110 * old maps. 793 * old maps.
1111 */ 794 */
1112 795
1113/* push_button (altar);*/ 796/* push_button (altar);*/
1114 } 797 }
1115 else 798 else
1116 { 799 {
1117 altar->value = 1; /* works only once */ 800 altar->value = 1; /* works only once */
1118 push_button (altar); 801 push_button (altar, originator);
1119 } 802 }
1120 803
1121 return !sacrifice; 804 return !sacrifice;
1122 } 805 }
1123 else 806 else
… …
1138 double opinion; 821 double opinion;
1139 object *tmp, *next; 822 object *tmp, *next;
1140 823
1141 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */ 824 SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */
1142 825
1143 if (op->type != PLAYER) 826 bool has_unpaid = false;
827
828 // quite inefficient to do this here twice, but the api doesn't lend itself to
829 // a quick and small change :(
830 for (object::depth_iterator item = op->begin (); item != op->end (); ++item)
831 if (item->flag [FLAG_UNPAID])
832 {
833 has_unpaid = true;
834 break;
835 }
836
837 if (!op->is_player ())
1144 { 838 {
1145 /* Remove all the unpaid objects that may be carried here. 839 /* Remove all the unpaid objects that may be carried here.
1146 * This could be pets or monsters that are somehow in 840 * This could be pets or monsters that are somehow in
1147 * the shop. 841 * the shop.
1148 */ 842 */
… …
1152 846
1153 if (QUERY_FLAG (tmp, FLAG_UNPAID)) 847 if (QUERY_FLAG (tmp, FLAG_UNPAID))
1154 { 848 {
1155 int i = find_free_spot (tmp, op->map, op->x, op->y, 1, 9); 849 int i = find_free_spot (tmp, op->map, op->x, op->y, 1, 9);
1156 850
851 if (i >= 0)
1157 tmp->remove (); 852 tmp->move (i);
1158
1159 if (i == -1)
1160 i = 0;
1161
1162 tmp->map = op->map;
1163 tmp->x = op->x + freearr_x[i];
1164 tmp->y = op->y + freearr_y[i];
1165 insert_ob_in_map (tmp, op->map, op, 0);
1166 } 853 }
1167 } 854 }
1168 855
1169 /* Don't teleport things like spell effects */ 856 /* Don't teleport things like spell effects */
1170 if (QUERY_FLAG (op, FLAG_NO_PICK)) 857 if (QUERY_FLAG (op, FLAG_NO_PICK))
… …
1173 /* unpaid objects, or non living objects, can't transfer by 860 /* unpaid objects, or non living objects, can't transfer by
1174 * shop mats. Instead, put it on a nearby space. 861 * shop mats. Instead, put it on a nearby space.
1175 */ 862 */
1176 if (QUERY_FLAG (op, FLAG_UNPAID) || !QUERY_FLAG (op, FLAG_ALIVE)) 863 if (QUERY_FLAG (op, FLAG_UNPAID) || !QUERY_FLAG (op, FLAG_ALIVE))
1177 { 864 {
1178
1179 /* Somebody dropped an unpaid item, just move to an adjacent place. */ 865 /* Somebody dropped an unpaid item, just move to an adjacent place. */
1180 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9); 866 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9);
1181 867
1182 if (i != -1) 868 if (i != -1)
1183 rv = transfer_ob (op, op->x + freearr_x[i], op->y + freearr_y[i], 0, shop_mat); 869 rv = transfer_ob (op, op->x + freearr_x[i], op->y + freearr_y[i], 0, shop_mat);
1184 870
1185 return 0; 871 return 0;
1186 } 872 }
873
1187 /* Removed code that checked for multipart objects - it appears that 874 /* Removed code that checked for multipart objects - it appears that
1188 * the teleport function should be able to handle this just fine. 875 * the teleport function should be able to handle this just fine.
1189 */ 876 */
1190 rv = teleport (shop_mat, SHOP_MAT, op); 877 rv = teleport (shop_mat, SHOP_MAT, op);
1191 } 878 }
1192 else if (can_pay (op) && get_payment (op)) 879 else if (can_pay (op) && get_payment (op))
1193 { 880 {
1194 /* this is only used for players */ 881 /* this is only used for players */
1195 rv = teleport (shop_mat, SHOP_MAT, op); 882 rv = teleport (shop_mat, SHOP_MAT, op);
1196 883
884 if (has_unpaid)
885 op->contr->play_sound (sound_find ("shop_buy"));
886 else if (op->is_in_shop ())
887 op->contr->play_sound (sound_find ("shop_enter"));
888 else
889 op->contr->play_sound (sound_find ("shop_leave"));
890
1197 if (shop_mat->msg) 891 if (shop_mat->msg)
1198 new_draw_info (NDI_UNIQUE, 0, op, shop_mat->msg); 892 op->statusmsg (shop_mat->msg);
1199 /* This check below is a bit simplistic - generally it should be correct, 893 /* This check below is a bit simplistic - generally it should be correct,
1200 * but there is never a guarantee that the bottom space on the map is 894 * but there is never a guarantee that the bottom space on the map is
1201 * actually the shop floor. 895 * actually the shop floor.
1202 */ 896 */
1203 else if (!rv && !is_in_shop (op)) 897 else if (!rv && !op->is_in_shop ())
1204 { 898 {
1205 opinion = shopkeeper_approval (op->map, op); 899 opinion = shopkeeper_approval (op->map, op);
1206 900
1207 if (opinion > 0.9) 901 op->statusmsg (
1208 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper gives you a friendly wave."); 902 opinion >= 0.90 ? "The shopkeeper gives you a friendly wave."
1209 else if (opinion > 0.75) 903 : opinion >= 0.75 ? "The shopkeeper waves to you."
1210 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper waves to you."); 904 : opinion >= 0.50 ? "The shopkeeper ignores you."
1211 else if (opinion > 0.5) 905 : "The shopkeeper glares at you with contempt."
1212 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper ignores you.");
1213 else 906 );
1214 new_draw_info (NDI_UNIQUE, 0, op, "The shopkeeper glares at you with contempt.");
1215 } 907 }
1216 } 908 }
1217 else 909 else
1218 { 910 {
1219 /* if we get here, a player tried to leave a shop but was not able 911 /* if we get here, a player tried to leave a shop but was not able
1220 * to afford the items he has. We try to move the player so that 912 * to afford the items he has. We try to move the player so that
1221 * they are not on the mat anymore 913 * they are not on the mat anymore
1222 */ 914 */
1223 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9); 915 int i = find_free_spot (op, op->map, op->x, op->y, 1, 9);
1224 916
1225 if (i == -1) 917 if (i == -1)
1226 {
1227 LOG (llevError, "Internal shop-mat problem.\n"); 918 LOG (llevError, "Internal shop-mat problem.\n");
1228 }
1229 else 919 else
1230 { 920 {
1231 op->remove (); 921 op->remove ();
1232 op->x += freearr_x[i]; 922 op->x += freearr_x[i];
1233 op->y += freearr_y[i]; 923 op->y += freearr_y[i];
… …
1243 * Handles applying a sign. 933 * Handles applying a sign.
1244 */ 934 */
1245static void 935static void
1246apply_sign (object *op, object *sign, int autoapply) 936apply_sign (object *op, object *sign, int autoapply)
1247{ 937{
1248 readable_message_type *msgType; 938 if (!op->is_player())
939 return;
1249 940
1250 if (sign->msg == NULL) 941 if (sign->has_dialogue ())
1251 { 942 {
1252 new_draw_info (NDI_UNIQUE, 0, op, "Nothing is written on it."); 943 op->statusmsg (format ("Maybe you should I<talk> to the %s instead?", &sign->name));
1253 return; 944 return;
1254 } 945 }
1255 946
947 if (!sign->msg)
948 {
949 op->contr->infobox (MSG_CHANNEL ("examine"),
950 format ("T<%s>\n\n Nothing %sis written on it.",
951 &sign->name,
952 sign->name == sign->arch->name ? "" : "else "));
953 return;
954 }
955
1256 if (sign->stats.food) 956 if (sign->stats.food)
1257 { 957 {
1258 if (sign->last_eat >= sign->stats.food) 958 if (sign->last_eat >= sign->stats.food)
1259 { 959 {
1260 if (!sign->move_on) 960 if (!sign->move_on)
1261 new_draw_info (NDI_UNIQUE, 0, op, "You cannot read it anymore."); 961 op->failmsg ("You cannot read it anymore.");
962
1262 return; 963 return;
1263 } 964 }
1264 965
1265 if (!QUERY_FLAG (op, FLAG_WIZPASS)) 966 if (!QUERY_FLAG (op, FLAG_WIZPASS))
1266 sign->last_eat++; 967 sign->last_eat++;
… …
1271 * move_on is zero, it needs to be manually applied (doesn't talk 972 * move_on is zero, it needs to be manually applied (doesn't talk
1272 * to us). 973 * to us).
1273 */ 974 */
1274 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ) && !sign->move_on) 975 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ) && !sign->move_on)
1275 { 976 {
1276 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind."); 977 op->failmsg ("You are unable to read while blind!");
1277 return; 978 return;
1278 } 979 }
1279 980
1280 if (op->contr) 981 if (op->contr)
1281 if (client *ns = op->contr->ns) 982 if (client *ns = op->contr->ns)
1282 { 983 {
1283 msgType = get_readable_message_type (sign); 984 if (sign->sound)
985 ns->play_sound (sign->sound);
986 else if (autoapply)
987 ns->play_sound (sound_find ("msg_voice"));
1284 988
1285 if (ns->can_msg) 989 op->contr->infobox (MSG_CHANNEL ("examine"), format ("T<%s>\n\n%s", &sign->name, &sign->msg));
1286 ns->send_msg (NDI_NAVY, msgType->msgtype, &sign->msg);
1287 else
1288 {
1289 char newbuf[HUGE_BUF];
1290 snprintf (newbuf, sizeof (newbuf), "%u %s", autoapply ? 1 : 0, &sign->msg);
1291 draw_ext_info (NDI_UNIQUE | NDI_NAVY, 0, op, msgType->message_type, msgType->message_subtype, newbuf, &sign->msg);
1292 }
1293 } 990 }
1294} 991}
1295 992
1296/** 993static void
1297 * 'victim' moves onto 'trap'
1298 * 'victim' leaves 'trap'
1299 * effect is determined by move_on/move_off of trap and move_type of victime.
1300 *
1301 * originator: Player, monster or other object that caused 'victim' to move
1302 * onto 'trap'. Will receive messages caused by this action. May be NULL.
1303 * However, some types of traps require an originator to function.
1304 */
1305void
1306move_apply (object *trap, object *victim, object *originator) 994move_apply_hole (object *trap, object *victim)
1307{ 995{
1308 static int recursion_depth = 0; 996 /* Hole not open? */
1309 997 if (trap->stats.wc > 0)
1310 /* Only exits affect DMs. */
1311 if (QUERY_FLAG (victim, FLAG_WIZPASS) && trap->type != EXIT && trap->type != SIGN)
1312 return; 998 return;
1313 999
1314 /* move_apply() is the most likely candidate for causing unwanted and 1000 /* Is this a multipart monster and not the head? If so, return.
1315 * possibly unlimited recursion. 1001 * Processing will happen if the head runs into the pit
1316 */ 1002 */
1317 /* The following was changed because it was causing perfeclty correct 1003 if (victim->head)
1318 * maps to fail. 1) it's not an error to recurse:
1319 * rune detonates, summoning monster. monster lands on nearby rune.
1320 * nearby rune detonates. This sort of recursion is expected and
1321 * proper. This code was causing needless crashes.
1322 */
1323 if (recursion_depth >= 500)
1324 {
1325 LOG (llevDebug, "WARNING: move_apply(): aborting recursion "
1326 "[trap arch %s, name %s; victim arch %s, name %s]\n", &trap->arch->archname, &trap->name, &victim->arch->archname, &victim->name);
1327 return; 1004 return;
1328 }
1329 1005
1330 recursion_depth++; 1006 // now find all possible locations and randomly pick one
1331 if (trap->head) 1007 int dir = find_free_spot (victim, trap->map, EXIT_X (trap), EXIT_Y (trap), 0,
1332 trap = trap->head; 1008 trap->range >= 3 ? SIZEOFFREE3 + 1
1009 : trap->range >= 2 ? SIZEOFFREE2 + 1
1010 : trap->range >= 1 ? SIZEOFFREE1 + 1
1011 : SIZEOFFREE0 + 1);
1333 1012
1334 if (INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator))) 1013 if (dir < 0)
1335 goto leave;
1336
1337 switch (trap->type)
1338 {
1339 case PLAYERMOVER:
1340 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
1341 {
1342 if (!trap->stats.maxsp)
1343 trap->stats.maxsp = 2;
1344
1345 /* Is this correct? From the docs, it doesn't look like it
1346 * should be divided by trap->speed
1347 */
1348 victim->speed_left = -FABS (trap->stats.maxsp * victim->speed / trap->speed);
1349
1350 /* Just put in some sanity check. I think there is a bug in the
1351 * above with some objects have zero speed, and thus the player
1352 * getting permanently paralyzed.
1353 */
1354 if (victim->speed_left < -50.f)
1355 victim->speed_left = -50.f;
1356 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
1357 }
1358 goto leave;
1359
1360 case SPINNER:
1361 if (victim->direction)
1362 {
1363 victim->direction = absdir (victim->direction - trap->stats.sp);
1364 update_turn_face (victim);
1365 }
1366 goto leave;
1367
1368 case DIRECTOR:
1369 if (victim->direction && !should_director_abort (trap, victim))
1370 {
1371 victim->direction = trap->stats.sp;
1372 update_turn_face (victim);
1373 }
1374 goto leave;
1375
1376 case BUTTON:
1377 case PEDESTAL:
1378 update_button (trap);
1379 goto leave;
1380
1381 case ALTAR:
1382 /* sacrifice victim on trap */
1383 apply_altar (trap, victim, originator);
1384 goto leave;
1385
1386 case THROWN_OBJ:
1387 if (trap->inv == NULL)
1388 goto leave;
1389 /* fallthrough */
1390
1391 case ARROW:
1392 /* bad bug: monster throw a object, make a step forwards, step on object ,
1393 * trigger this here and get hit by own missile - and will be own enemy.
1394 * Victim then is his own enemy and will start to kill herself (this is
1395 * removed) but we have not synced victim and his missile. To avoid senseless
1396 * action, we avoid hits here
1397 */
1398 if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->speed) && trap->owner != victim)
1399 hit_with_arrow (trap, victim);
1400 goto leave;
1401
1402 case SPELL_EFFECT:
1403 apply_spell_effect (trap, victim);
1404 goto leave;
1405
1406 case TRAPDOOR:
1407 {
1408 int max, sound_was_played;
1409 object *ab, *ab_next;
1410
1411 if (!trap->value)
1412 {
1413 int tot;
1414
1415 for (ab = trap->above, tot = 0; ab != NULL; ab = ab->above)
1416 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1417 tot += (ab->nrof ? ab->nrof : 1) * ab->weight + ab->carrying;
1418
1419 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1420 goto leave;
1421
1422 SET_ANIMATION (trap, trap->value);
1423 update_object (trap, UP_OBJ_FACE);
1424 }
1425
1426 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
1427 {
1428 /* need to set this up, since if we do transfer the object,
1429 * ab->above would be bogus
1430 */
1431 ab_next = ab->above;
1432
1433 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1434 {
1435 if (!sound_was_played)
1436 {
1437 play_sound_map (trap->map, trap->x, trap->y, SOUND_FALL_HOLE);
1438 sound_was_played = 1;
1439 }
1440 new_draw_info (NDI_UNIQUE, 0, ab, "You fall into a trapdoor!");
1441 transfer_ob (ab, (int) EXIT_X (trap), (int) EXIT_Y (trap), 0, ab);
1442 }
1443 }
1444 goto leave;
1445 }
1446
1447
1448 case CONVERTER:
1449 if (convert_item (victim, trap) < 0)
1450 {
1451 new_draw_info_format (NDI_UNIQUE, 0, originator, "The %s seems to be broken!", query_name (trap));
1452 get_archetype ("burnout")->insert_at (trap, trap);
1453 }
1454
1455 goto leave;
1456
1457 case TRIGGER_BUTTON:
1458 case TRIGGER_PEDESTAL:
1459 case TRIGGER_ALTAR:
1460 check_trigger (trap, victim);
1461 goto leave;
1462
1463 case DEEP_SWAMP:
1464 walk_on_deep_swamp (trap, victim);
1465 goto leave;
1466
1467 case CHECK_INV:
1468 check_inv (victim, trap);
1469 goto leave;
1470
1471 case HOLE:
1472 /* Hole not open? */
1473 if (trap->stats.wc > 0)
1474 goto leave;
1475
1476 /* Is this a multipart monster and not the head? If so, return.
1477 * Processing will happen if the head runs into the pit
1478 */
1479 if (victim->head)
1480 goto leave;
1481
1482 play_sound_map (victim->map, victim->x, victim->y, SOUND_FALL_HOLE);
1483 new_draw_info (NDI_UNIQUE, 0, victim, "You fall through the hole!\n");
1484 transfer_ob (victim, EXIT_X (trap), EXIT_Y (trap), 1, victim);
1485 goto leave;
1486
1487 case EXIT:
1488 if (victim->type == PLAYER && EXIT_PATH (trap))
1489 {
1490 /* Basically, don't show exits leading to random maps the
1491 * players output.
1492 */
1493 if (trap->msg && strncmp (EXIT_PATH (trap), "/!", 2))
1494 new_draw_info (NDI_NAVY, 0, victim, trap->msg);
1495
1496 victim->enter_exit (trap);
1497 }
1498 goto leave;
1499
1500 case ENCOUNTER:
1501 /* may be some leftovers on this */
1502 goto leave;
1503
1504 case SHOP_MAT:
1505 apply_shop_mat (trap, victim);
1506 goto leave;
1507
1508 /* Drop a certain amount of gold, and have one item identified */
1509 case IDENTIFY_ALTAR:
1510 apply_id_altar (victim, trap, originator);
1511 goto leave;
1512
1513 case SIGN:
1514 if (victim->type != PLAYER && trap->stats.food > 0)
1515 goto leave; /* monsters musn't apply magic_mouths with counters */
1516
1517 apply_sign (victim, trap, 1);
1518 goto leave;
1519
1520 case CONTAINER:
1521 apply_container (victim, trap);
1522 goto leave;
1523
1524 case RUNE:
1525 case TRAP:
1526 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))
1527 {
1528 spring_trap (trap, victim);
1529 }
1530 goto leave;
1531
1532 default:
1533 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
1534 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
1535 goto leave;
1536 }
1537
1538leave:
1539 recursion_depth--;
1540}
1541
1542/**
1543 * Handles reading a regular (ie not containing a spell) book.
1544 */
1545static void
1546apply_book (object *op, object *tmp)
1547{
1548 int lev_diff;
1549 object *skill_ob;
1550
1551 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1552 {
1553 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1554 return; 1014 return;
1555 }
1556 1015
1557 if (!tmp->msg) 1016 victim->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1558 { 1017 victim->statusmsg ("You fall through the hole!", NDI_RED);
1559 new_draw_info_format (NDI_UNIQUE, 0, op, "You open the %s and find it empty.", &tmp->name);
1560 return;
1561 }
1562 1018
1563 /* need a literacy skill to read stuff! */ 1019 transfer_ob (victim,
1564 skill_ob = find_skill_by_name (op, tmp->skill); 1020 EXIT_X (trap) + freearr_x[dir],
1565 if (!skill_ob) 1021 EXIT_Y (trap) + freearr_y[dir],
1566 { 1022 0, victim);
1567 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols.");
1568 return;
1569 }
1570
1571 lev_diff = tmp->level - (skill_ob->level + 5);
1572 if (!QUERY_FLAG (op, FLAG_WIZ) && lev_diff > 0)
1573 {
1574 if (lev_diff < 2)
1575 new_draw_info (NDI_UNIQUE, 0, op, "This book is just barely beyond your comprehension.");
1576 else if (lev_diff < 3)
1577 new_draw_info (NDI_UNIQUE, 0, op, "This book is slightly beyond your comprehension.");
1578 else if (lev_diff < 5)
1579 new_draw_info (NDI_UNIQUE, 0, op, "This book is beyond your comprehension.");
1580 else if (lev_diff < 8)
1581 new_draw_info (NDI_UNIQUE, 0, op, "This book is quite a bit beyond your comprehension.");
1582 else if (lev_diff < 15)
1583 new_draw_info (NDI_UNIQUE, 0, op, "This book is way beyond your comprehension.");
1584 else
1585 new_draw_info (NDI_UNIQUE, 0, op, "This book is totally beyond your comprehension.");
1586 return;
1587 }
1588
1589 readable_message_type *msgType = get_readable_message_type (tmp);
1590
1591 if (player *pl = op->contr)
1592 if (client *ns = pl->ns)
1593 if (ns->can_msg)
1594 {
1595 dynbuf_text buf;
1596 buf << long_desc (tmp, op)
1597 << "\n\n"
1598 << tmp->msg
1599 << '\0';
1600 ns->send_msg (NDI_NAVY, msgType->msgtype, buf.linearise ());
1601 }
1602 else
1603 draw_ext_info_format (NDI_UNIQUE | NDI_NAVY, 0, op,
1604 msgType->message_type, msgType->message_subtype,
1605 "You open the %s and start reading.\n%s", (char *)"%s\n%s",
1606 long_desc (tmp, op), &tmp->msg);
1607
1608 /* gain xp from reading */
1609 if (!QUERY_FLAG (tmp, FLAG_NO_SKILL_IDENT))
1610 { /* only if not read before */
1611 int exp_gain = calc_skill_exp (op, tmp, skill_ob);
1612
1613 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1614 {
1615 /*exp_gain *= 2; because they just identified it too */
1616 SET_FLAG (tmp, FLAG_IDENTIFIED);
1617
1618 /* If in a container, update how it looks */
1619 if (tmp->env)
1620 esrv_update_item (UPD_FLAGS | UPD_NAME, op, tmp);
1621 else
1622 op->contr->ns->floorbox_update ();
1623 }
1624
1625 change_exp (op, exp_gain, skill_ob->skill, 0);
1626 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
1627 }
1628}
1629
1630/**
1631 * Handles the applying of a skill scroll, calling learn_skill straight.
1632 * op is the person learning the skill, tmp is the skill scroll object
1633 */
1634static void
1635apply_skillscroll (object *op, object *tmp)
1636{
1637 switch ((int) learn_skill (op, tmp))
1638 {
1639 case 0:
1640 new_draw_info (NDI_UNIQUE, 0, op, "You already possess the knowledge ");
1641 new_draw_info_format (NDI_UNIQUE, 0, op, "held within the %s.\n", query_name (tmp));
1642 return;
1643
1644 case 1:
1645 new_draw_info_format (NDI_UNIQUE, 0, op, "You succeed in learning %s", &tmp->skill);
1646 decrease_ob (tmp);
1647 return;
1648
1649 default:
1650 new_draw_info_format (NDI_UNIQUE, 0, op, "You fail to learn the knowledge of the %s.\n", query_name (tmp));
1651 decrease_ob (tmp);
1652 return;
1653 }
1654}
1655
1656/**
1657 * Actually makes op learn spell.
1658 * Informs player of what happens.
1659 */
1660void
1661do_learn_spell (object *op, object *spell, int special_prayer)
1662{
1663 object *tmp;
1664
1665 if (op->type != PLAYER)
1666 {
1667 LOG (llevError, "BUG: do_learn_spell(): not a player\n");
1668 return;
1669 }
1670
1671 /* Upgrade special prayers to normal prayers */
1672 if ((tmp = check_spell_known (op, spell->name)) != NULL)
1673 {
1674 if (special_prayer && !QUERY_FLAG (tmp, FLAG_STARTEQUIP))
1675 {
1676 LOG (llevError, "BUG: do_learn_spell(): spell already known, but not marked as startequip\n");
1677 return;
1678 }
1679 return;
1680 }
1681
1682 play_sound_player_only (op->contr, SOUND_LEARN_SPELL, 0, 0);
1683 tmp = spell->clone ();
1684 insert_ob_in_ob (tmp, op);
1685
1686 if (special_prayer)
1687 SET_FLAG (tmp, FLAG_STARTEQUIP);
1688
1689 esrv_add_spells (op->contr, tmp);
1690}
1691
1692/**
1693 * Erases spell from player's inventory.
1694 */
1695void
1696do_forget_spell (object *op, const char *spell)
1697{
1698 object *spob;
1699
1700 if (op->type != PLAYER)
1701 {
1702 LOG (llevError, "BUG: do_forget_spell(): not a player\n");
1703 return;
1704 }
1705 if ((spob = check_spell_known (op, spell)) == NULL)
1706 {
1707 LOG (llevError, "BUG: do_forget_spell(): spell not known\n");
1708 return;
1709 }
1710
1711 new_draw_info_format (NDI_UNIQUE | NDI_NAVY, 0, op, "You lose knowledge of %s.", spell);
1712 player_unready_range_ob (op->contr, spob);
1713 esrv_remove_spell (op->contr, spob);
1714 spob->destroy ();
1715}
1716
1717/**
1718 * Handles player applying a spellbook.
1719 * Checks whether player has knowledge of required skill, doesn't already know the spell,
1720 * stuff like that. Random learning failure too.
1721 */
1722static void
1723apply_spellbook (object *op, object *tmp)
1724{
1725 object *skop, *spell, *spell_skill;
1726
1727 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1728 {
1729 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1730 return;
1731 }
1732
1733 /* artifact_spellbooks have 'slaying' field point to a spell name,
1734 * instead of having their spell stored in stats.sp. These are
1735 * legacy spellbooks
1736 */
1737
1738 if (tmp->slaying != NULL)
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 tmp->slaying = NULL;
1749 }
1750
1751 skop = find_skill_by_name (op, tmp->skill);
1752
1753 /* need a literacy skill to learn spells. Also, having a literacy level
1754 * lower than the spell will make learning the spell more difficult */
1755 if (!skop)
1756 {
1757 new_draw_info (NDI_UNIQUE, 0, op, "You can't read! Your attempt fails.");
1758 return;
1759 }
1760
1761 spell = tmp->inv;
1762
1763 if (!spell)
1764 {
1765 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
1766 new_draw_info (NDI_UNIQUE, 0, op, "The spellbook symbols make no sense.");
1767 return;
1768 }
1769
1770 if (skop->level < int (sqrtf (spell->level) * 1.5f))
1771 {
1772 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols. [Your literacy level is too low]");
1773 return;
1774 }
1775
1776 new_draw_info_format (NDI_UNIQUE, 0, op, "The spellbook contains the %s level spell %s.", get_levelnumber (spell->level), &spell->name);
1777
1778 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1779 {
1780 identify (tmp);
1781
1782 if (tmp->env)
1783 esrv_update_item (UPD_FLAGS | UPD_NAME, op, tmp);
1784 else
1785 op->contr->ns->floorbox_update ();
1786 }
1787
1788 /* I removed the check for special_prayer_mark here - it didn't make
1789 * a lot of sense - special prayers are not found in spellbooks, and
1790 * if the player doesn't know the spell, doesn't make a lot of sense that
1791 * they would have a special prayer mark.
1792 */
1793 if (check_spell_known (op, spell->name))
1794 {
1795 new_draw_info (NDI_UNIQUE, 0, op, "You already know that spell.\n");
1796 return;
1797 }
1798
1799 if (spell->skill)
1800 {
1801 spell_skill = find_skill_by_name (op, spell->skill);
1802
1803 if (!spell_skill)
1804 {
1805 new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use this spell.", &spell->skill);
1806 return;
1807 }
1808
1809 if (spell_skill->level < spell->level)
1810 {
1811 new_draw_info_format (NDI_UNIQUE, 0, op, "You need to be level %d in %s to learn this spell.", spell->level, &spell->skill);
1812 return;
1813 }
1814 }
1815
1816 /* Logic as follows
1817 *
1818 * 1- MU spells use Int to learn, Cleric spells use Wisdom
1819 *
1820 * 2- The learner's skill level in literacy adjusts the chance to learn
1821 * a spell.
1822 *
1823 * 3 -Automatically fail to learn if you read while confused
1824 *
1825 * Overall, chances are the same but a player will find having a high
1826 * literacy rate very useful! -b.t.
1827 */
1828 if (QUERY_FLAG (op, FLAG_CONFUSED))
1829 {
1830 new_draw_info (NDI_UNIQUE, 0, op, "In your confused state you flub the wording of the text!");
1831 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), MAX (spell->stats.sp, spell->stats.grace));
1832 }
1833 else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) ||
1834 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
1835 {
1836
1837 new_draw_info (NDI_UNIQUE, 0, op, "You succeed in learning the spell!");
1838 do_learn_spell (op, spell, 0);
1839
1840 /* xp gain to literacy for spell learning */
1841 if (!QUERY_FLAG (tmp, FLAG_STARTEQUIP))
1842 change_exp (op, calc_skill_exp (op, tmp, skop), skop->skill, 0);
1843 }
1844 else
1845 {
1846 play_sound_player_only (op->contr, SOUND_FUMBLE_SPELL, 0, 0);
1847 new_draw_info (NDI_UNIQUE, 0, op, "You fail to learn the spell.\n");
1848 }
1849
1850 decrease_ob (tmp);
1851}
1852
1853/**
1854 * Handles applying a spell scroll.
1855 */
1856void
1857apply_scroll (object *op, object *tmp, int dir)
1858{
1859 object *skop;
1860
1861 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
1862 {
1863 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to read while blind.");
1864 return;
1865 }
1866
1867 if (!tmp->inv || tmp->inv->type != SPELL)
1868 {
1869 new_draw_info (NDI_UNIQUE, 0, op, "The scroll just doesn't make sense!");
1870 return;
1871 }
1872
1873 if (op->type == PLAYER)
1874 {
1875 /* players need a literacy skill to read stuff! */
1876 int exp_gain = 0;
1877
1878 /* hard code literacy - tmp->skill points to where the exp
1879 * should go for anything killed by the spell.
1880 */
1881 skop = find_skill_by_name (op, skill_names[SK_LITERACY]);
1882
1883 if (!skop)
1884 {
1885 new_draw_info (NDI_UNIQUE, 0, op, "You are unable to decipher the strange symbols.");
1886 return;
1887 }
1888
1889 if ((exp_gain = calc_skill_exp (op, tmp, skop)))
1890 change_exp (op, exp_gain, skop->skill, 0);
1891 }
1892
1893 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1894 identify (tmp);
1895
1896 new_draw_info_format (NDI_BLACK, 0, op, "The scroll of %s turns to dust.", &tmp->inv->name);
1897
1898 cast_spell (op, tmp, dir, tmp->inv, NULL);
1899 decrease_ob (tmp);
1900}
1901
1902/**
1903 * Applies a treasure object - by default, chest. op
1904 * is the person doing the applying, tmp is the treasure
1905 * chest.
1906 */
1907static void
1908apply_treasure (object *op, object *tmp)
1909{
1910 /* Nice side effect of new treasure creation method is that the treasure
1911 * for the chest is done when the chest is created, and put into the chest
1912 * inventory. So that when the chest burns up, the items still exist. Also
1913 * prevents people fromt moving chests to more difficult maps to get better
1914 * treasure
1915 */
1916 object *treas = tmp->inv;
1917
1918 if (!treas)
1919 {
1920 new_draw_info (NDI_UNIQUE, 0, op, "The chest was empty.");
1921 decrease_ob (tmp);
1922 return;
1923 }
1924
1925 while (tmp->inv)
1926 {
1927 treas = tmp->inv;
1928
1929 treas->remove ();
1930 new_draw_info_format (NDI_UNIQUE, 0, op, "You find %s in the chest.", query_name (treas));
1931
1932 treas->x = op->x;
1933 treas->y = op->y;
1934 treas = insert_ob_in_map (treas, op->map, op, INS_BELOW_ORIGINATOR);
1935
1936 if (treas && (treas->type == RUNE || treas->type == TRAP) && treas->level && QUERY_FLAG (op, FLAG_ALIVE))
1937 spring_trap (treas, op);
1938
1939 /* If either player or container was destroyed, no need to do
1940 * further processing. I think this should be enclused with
1941 * spring trap above, as I don't think there is otherwise
1942 * any way for the treasure chest or player to get killed
1943 */
1944 if (op->destroyed () || tmp->destroyed ())
1945 break;
1946 }
1947
1948 if (!tmp->destroyed () && tmp->inv == NULL)
1949 decrease_ob (tmp);
1950
1951}
1952
1953/**
1954 * op eats food.
1955 * If player, takes care of messages and dragon special food.
1956 */
1957static void
1958apply_food (object *op, object *tmp)
1959{
1960 int capacity_remaining;
1961
1962 if (op->type != PLAYER)
1963 op->stats.hp = op->stats.maxhp;
1964 else
1965 {
1966 /* check if this is a dragon (player), eating some flesh */
1967 if (tmp->type == FLESH && is_dragon_pl (op) && dragon_eat_flesh (op, tmp))
1968 ;
1969 else
1970 {
1971 /* usual case - no dragon meal: */
1972 if (op->stats.food + tmp->stats.food > 999)
1973 {
1974 if (tmp->type == FOOD || tmp->type == FLESH)
1975 new_draw_info (NDI_UNIQUE, 0, op, "You feel full, but what a waste of food!");
1976 else
1977 new_draw_info (NDI_UNIQUE, 0, op, "Most of the drink goes down your face not your throat!");
1978 }
1979
1980 if (!QUERY_FLAG (tmp, FLAG_CURSED))
1981 {
1982 char buf[MAX_BUF];
1983
1984 if (!is_dragon_pl (op))
1985 {
1986 /* eating message for normal players */
1987 if (tmp->type == DRINK)
1988 sprintf (buf, "Ahhh...that %s tasted good.", &tmp->name);
1989 else
1990 sprintf (buf, "The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
1991 }
1992 else
1993 {
1994 /* eating message for dragon players */
1995 sprintf (buf, "The %s tasted terrible!", &tmp->name);
1996 }
1997
1998 new_draw_info (NDI_UNIQUE, 0, op, buf);
1999 capacity_remaining = 999 - op->stats.food;
2000 op->stats.food += tmp->stats.food;
2001 if (capacity_remaining < tmp->stats.food)
2002 op->stats.hp += capacity_remaining / 50;
2003 else
2004 op->stats.hp += tmp->stats.food / 50;
2005 if (op->stats.hp > op->stats.maxhp)
2006 op->stats.hp = op->stats.maxhp;
2007 if (op->stats.food > 999)
2008 op->stats.food = 999;
2009 }
2010
2011 /* special food hack -b.t. */
2012 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2013 eat_special_food (op, tmp);
2014 }
2015 }
2016 handle_apply_yield (tmp);
2017 decrease_ob (tmp);
2018}
2019
2020/**
2021 * A dragon is eating some flesh. If the flesh contains resistances,
2022 * there is a chance for the dragon's skin to get improved.
2023 *
2024 * attributes:
2025 * object *op the object (dragon player) eating the flesh
2026 * object *meal the flesh item, getting chewed in dragon's mouth
2027 * return:
2028 * int 1 if eating successful, 0 if it doesn't work
2029 */
2030int
2031dragon_eat_flesh (object *op, object *meal)
2032{
2033 object *skin = NULL; /* pointer to dragon skin force */
2034 object *abil = NULL; /* pointer to dragon ability force */
2035 object *tmp = NULL; /* tmp. object */
2036
2037 char buf[MAX_BUF]; /* tmp. string buffer */
2038 double chance; /* improvement-chance of one resistance type */
2039 double totalchance = 1; /* total chance of gaining one resistance */
2040 double bonus = 0; /* level bonus (improvement is easier at lowlevel) */
2041 double mbonus = 0; /* monster bonus */
2042 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2043 int winners = 0; /* number of winners */
2044 int i; /* index */
2045
2046 /* let's make sure and doublecheck the parameters */
2047 if (meal->type != FLESH || !is_dragon_pl (op))
2048 return 0;
2049
2050 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2051 from the player's inventory */
2052 for (tmp = op->inv; tmp; tmp = tmp->below)
2053 if (tmp->type == FORCE)
2054 if (tmp->arch->archname == shstr_dragon_skin_force)
2055 skin = tmp;
2056 else if (tmp->arch->archname == shstr_dragon_ability_force)
2057 abil = tmp;
2058
2059 /* if either skin or ability are missing, this is an old player
2060 which is not to be considered a dragon -> bail out */
2061 if (skin == NULL || abil == NULL)
2062 return 0;
2063
2064 /* now start by filling stomache and health, according to food-value */
2065 if ((999 - op->stats.food) < meal->stats.food)
2066 op->stats.hp += (999 - op->stats.food) / 50;
2067 else
2068 op->stats.hp += meal->stats.food / 50;
2069 if (op->stats.hp > op->stats.maxhp)
2070 op->stats.hp = op->stats.maxhp;
2071
2072 op->stats.food = MIN (999, op->stats.food + meal->stats.food);
2073
2074 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2075
2076 /* on to the interesting part: chances for adding resistance */
2077 for (i = 0; i < NROFATTACKS; i++)
2078 {
2079 if (meal->resist[i] > 0 && atnr_is_dragon_enabled (i))
2080 {
2081 /* got positive resistance, now calculate improvement chance (0-100) */
2082
2083 /* this bonus makes resistance increase easier at lower levels */
2084 bonus = (settings.max_level - op->level) * 30. / ((double) settings.max_level);
2085 if (i == abil->stats.exp)
2086 bonus += 5; /* additional bonus for resistance of ability-focus */
2087
2088 /* monster bonus increases with level, because high-level
2089 flesh is too rare */
2090 mbonus = op->level * 20. / ((double) settings.max_level);
2091
2092 chance = (((double) MIN (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2093 ((double) settings.max_level)) - skin->resist[i];
2094
2095 if (chance >= 0.)
2096 chance += 1.;
2097 else
2098 chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2099
2100 /* chance is proportional to amount of resistance (max. 50) */
2101 chance *= ((double) (MIN (meal->resist[i], 50))) / 50.;
2102
2103 /* doubled chance for resistance of ability-focus */
2104 if (i == abil->stats.exp)
2105 chance = MIN (100., chance * 2.);
2106
2107 /* now make the throw and save all winners (Don't insert luck bonus here!) */
2108 if (rndm (10000) < (unsigned int) (chance * 100))
2109 {
2110 atnr_winner[winners] = i;
2111 winners++;
2112 }
2113
2114 if (chance >= 0.01)
2115 totalchance *= 1 - chance / 100;
2116
2117 /*LOG(llevDebug, " %s: bonus %.1f, chance %.1f\n", attacks[i], bonus, chance); */
2118 }
2119 }
2120
2121 /* inverse totalchance as until now we have the failure-chance */
2122 totalchance = 100 - totalchance * 100;
2123 /* print message according to totalchance */
2124 if (totalchance > 50.)
2125 sprintf (buf, "Hmm! The %s tasted delicious!", &meal->name);
2126 else if (totalchance > 10.)
2127 sprintf (buf, "The %s tasted very good.", &meal->name);
2128 else if (totalchance > 1.)
2129 sprintf (buf, "The %s tasted good.", &meal->name);
2130 else if (totalchance > 0.1)
2131 sprintf (buf, "The %s tasted bland.", &meal->name);
2132 else if (totalchance >= 0.01)
2133 sprintf (buf, "The %s had a boring taste.", &meal->name);
2134 else if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat))
2135 sprintf (buf, "The %s tasted strange.", &meal->name);
2136 else
2137 sprintf (buf, "The %s had no taste.", &meal->name);
2138 new_draw_info (NDI_UNIQUE, 0, op, buf);
2139
2140 /* now choose a winner if we have any */
2141 i = -1;
2142 if (winners > 0)
2143 i = atnr_winner[RANDOM () % winners];
2144
2145 if (i >= 0 && i < NROFATTACKS && skin->resist[i] < 95)
2146 {
2147 /* resistance increased! */
2148 skin->resist[i]++;
2149 op->update_stats ();
2150
2151 sprintf (buf, "Your skin is now more resistant to %s!", change_resist_msg[i]);
2152 new_draw_info (NDI_UNIQUE | NDI_RED, 0, op, buf);
2153 }
2154
2155 /* if this flesh contains a new ability focus, we mark it
2156 into the ability_force and it will take effect on next level */
2157 if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat) && meal->last_eat != abil->last_eat)
2158 {
2159 abil->last_eat = meal->last_eat; /* write: last_eat <new attnr focus> */
2160
2161 if (meal->last_eat != abil->stats.exp)
2162 {
2163 sprintf (buf, "Your metabolism prepares to focus on %s!", change_resist_msg[meal->last_eat]);
2164 new_draw_info (NDI_UNIQUE, 0, op, buf);
2165 sprintf (buf, "The change will happen at level %d", abil->level + 1);
2166 new_draw_info (NDI_UNIQUE, 0, op, buf);
2167 }
2168 else
2169 {
2170 sprintf (buf, "Your metabolism will continue to focus on %s.", change_resist_msg[meal->last_eat]);
2171 new_draw_info (NDI_UNIQUE, 0, op, buf);
2172 abil->last_eat = 0;
2173 }
2174 }
2175 return 1;
2176}
2177
2178/**
2179 * Handles applying an improve armor scroll.
2180 * Does some sanity checks, then calls improve_armour.
2181 */
2182static void
2183apply_armour_improver (object *op, object *tmp)
2184{
2185 object *armor;
2186
2187 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC))
2188 {
2189 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the scroll.");
2190 return;
2191 }
2192
2193 armor = find_marked_object (op);
2194
2195 if (!armor)
2196 {
2197 new_draw_info (NDI_UNIQUE, 0, op, "You need to mark an armor object.");
2198 return;
2199 }
2200
2201 if (armor->type != ARMOUR
2202 && armor->type != CLOAK
2203 && armor->type != BOOTS && armor->type != GLOVES && armor->type != BRACERS && armor->type != SHIELD && armor->type != HELMET)
2204 {
2205 new_draw_info (NDI_UNIQUE, 0, op, "Your marked item is not armour!\n");
2206 return;
2207 }
2208
2209 new_draw_info (NDI_UNIQUE, 0, op, "Applying armour enchantment.");
2210 improve_armour (op, tmp, armor);
2211}
2212
2213extern void
2214apply_poison (object *op, object *tmp)
2215{
2216 if (op->type == PLAYER)
2217 {
2218 play_sound_player_only (op->contr, SOUND_DRINK_POISON, 0, 0);
2219 new_draw_info (NDI_UNIQUE, 0, op, "Yech! That tasted poisonous!");
2220 strcpy (op->contr->killer, "poisonous booze");
2221 }
2222 if (tmp->stats.hp > 0)
2223 {
2224 LOG (llevDebug, "Trying to poison player/monster for %d hp\n", tmp->stats.hp);
2225 hit_player (op, tmp->stats.hp, tmp, AT_POISON, 1);
2226 }
2227 op->stats.food -= op->stats.food / 4;
2228 handle_apply_yield (tmp);
2229 decrease_ob (tmp);
2230}
2231
2232/**
2233 * This function return true if the exit is not a 2 ways one or it is 2 ways, valid exit.
2234 * A valid 2 way exit means:
2235 * -You can come back (there is another exit at the other side)
2236 * -You are
2237 * ° the owner of the exit
2238 * ° or in the same party as the owner
2239 *
2240 * Note: a owner in a 2 way exit is saved as the owner's name
2241 * in the field exit->name cause the field exit->owner doesn't
2242 * survive in the swapping (in fact the whole exit doesn't survive).
2243 */
2244int
2245is_legal_2ways_exit (object *op, object *exit)
2246{
2247 if (exit->stats.exp != 1)
2248 return 1; /*This is not a 2 way, so it is legal */
2249
2250#if 0 //TODO
2251 if (!has_been_loaded (EXIT_PATH (exit)) && exit->race)
2252 return 0; /* This is a reset town portal */
2253#endif
2254
2255 maptile *exitmap = maptile::find_sync (EXIT_PATH (exit), exit->map);
2256
2257 if (exitmap)
2258 {
2259 exitmap->load_sync ();
2260
2261 object *tmp = exitmap->at (EXIT_X (exit), EXIT_Y (exit)).bot;
2262
2263 if (!tmp)
2264 return 0;
2265
2266 for (; tmp; tmp = tmp->above)
2267 {
2268 if (tmp->type != EXIT)
2269 continue; /*Not an exit */
2270
2271 if (!EXIT_PATH (tmp))
2272 continue; /*Not a valid exit */
2273
2274 if ((EXIT_X (tmp) != exit->x) || (EXIT_Y (tmp) != exit->y))
2275 continue; /*Not in the same place */
2276
2277 if (exit->map->path != EXIT_PATH (tmp))
2278 continue; /*Not in the same map */
2279
2280 /* From here we have found the exit is valid. However we do
2281 * here the check of the exit owner. It is important for the
2282 * town portals to prevent strangers from visiting your appartments
2283 */
2284 if (!exit->race)
2285 return 1; /*No owner, free for all! */
2286
2287 object *exit_owner = 0;
2288
2289 for_all_players (pp)
2290 {
2291 if (!pp->ob)
2292 continue;
2293
2294 if (pp->ob->name != exit->race)
2295 continue;
2296
2297 exit_owner = pp->ob; /*We found a player which correspond to the player name */
2298 break;
2299 }
2300
2301 if (!exit_owner)
2302 return 0; /* No more owner */
2303
2304 if (exit_owner->contr == op->contr)
2305 return 1; /*It is your exit */
2306
2307 if (exit_owner && /*There is a owner */
2308 (op->contr) && /*A player tries to pass */
2309 ((exit_owner->contr->party == NULL) || /*No pass if controller has no party */
2310 (exit_owner->contr->party != op->contr->party))) /* Or not the same as op */
2311 return 0;
2312
2313 return 1;
2314 }
2315 }
2316
2317 return 0;
2318}
2319
2320/**
2321 * Main apply handler.
2322 *
2323 * Checks for unpaid items before applying.
2324 *
2325 * Return value:
2326 * 0: player or monster can't apply objects of that type
2327 * 1: has been applied, or there was an error applying the object
2328 * 2: objects of that type can't be applied if not in inventory
2329 *
2330 * op is the object that is causing object to be applied, tmp is the object
2331 * being applied.
2332 *
2333 * aflag is special (always apply/unapply) flags. Nothing is done with
2334 * them in this function - they are passed to apply_special
2335 */
2336int
2337manual_apply (object *op, object *tmp, int aflag)
2338{
2339 if (tmp->head)
2340 tmp = tmp->head;
2341
2342 if (QUERY_FLAG (tmp, FLAG_UNPAID) && !QUERY_FLAG (tmp, FLAG_APPLIED))
2343 {
2344 if (op->type == PLAYER)
2345 {
2346 new_draw_info (NDI_UNIQUE, 0, op, "You should pay for it first.");
2347 return 1;
2348 }
2349 else
2350 return 0; /* monsters just skip unpaid items */
2351 }
2352
2353 if (INVOKE_OBJECT (APPLY, tmp, ARG_OBJECT (op)))
2354 return RESULT_INT (0);
2355
2356 switch (tmp->type)
2357 {
2358 case CF_HANDLE:
2359 new_draw_info (NDI_UNIQUE, 0, op, "You turn the handle.");
2360 play_sound_map (op->map, op->x, op->y, SOUND_TURN_HANDLE);
2361 tmp->value = tmp->value ? 0 : 1;
2362 SET_ANIMATION (tmp, tmp->value);
2363 update_object (tmp, UP_OBJ_FACE);
2364 push_button (tmp);
2365 return 1;
2366
2367 case TRIGGER:
2368 if (check_trigger (tmp, op))
2369 {
2370 new_draw_info (NDI_UNIQUE, 0, op, "You turn the handle.");
2371 play_sound_map (tmp->map, tmp->x, tmp->y, SOUND_TURN_HANDLE);
2372 }
2373 else
2374 new_draw_info (NDI_UNIQUE, 0, op, "The handle doesn't move.");
2375
2376 return 1;
2377
2378 case EXIT:
2379 if (op->type != PLAYER)
2380 return 0;
2381
2382 if (!EXIT_PATH (tmp) || !is_legal_2ways_exit (op, tmp))
2383 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s is closed.", query_name (tmp));
2384 else
2385 {
2386 /* Don't display messages for random maps. */
2387 if (tmp->msg && strncmp (EXIT_PATH (tmp), "/!", 2))
2388 new_draw_info (NDI_NAVY, 0, op, tmp->msg);
2389
2390 op->enter_exit (tmp);
2391 }
2392
2393 return 1;
2394
2395 case SIGN:
2396 apply_sign (op, tmp, 0);
2397 return 1;
2398
2399 case BOOK:
2400 if (op->type == PLAYER)
2401 {
2402 apply_book (op, tmp);
2403 return 1;
2404 }
2405 else
2406 return 0;
2407
2408 case SKILLSCROLL:
2409 if (op->type == PLAYER)
2410 {
2411 apply_skillscroll (op, tmp);
2412 return 1;
2413 }
2414 else
2415 return 0;
2416
2417 case SPELLBOOK:
2418 if (op->type == PLAYER)
2419 {
2420 apply_spellbook (op, tmp);
2421 return 1;
2422 }
2423 else
2424 return 0;
2425
2426 case SCROLL:
2427 apply_scroll (op, tmp, 0);
2428 return 1;
2429
2430 case POTION:
2431 apply_potion (op, tmp);
2432 return 1;
2433
2434 /* Eneq(@csd.uu.se): Handle apply on containers. */
2435 //TODO: remove, as it is unsed?
2436 case CLOSE_CON:
2437 apply_container (op, tmp->env);
2438 return 1;
2439
2440 case CONTAINER:
2441 apply_container (op, tmp);
2442 return 1;
2443
2444 case TREASURE:
2445 if (op->type == PLAYER)
2446 {
2447 apply_treasure (op, tmp);
2448 return 1;
2449 }
2450 else
2451 return 0;
2452
2453 case WEAPON:
2454 case ARMOUR:
2455 case BOOTS:
2456 case GLOVES:
2457 case AMULET:
2458 case GIRDLE:
2459 case BRACERS:
2460 case SHIELD:
2461 case HELMET:
2462 case RING:
2463 case CLOAK:
2464 case WAND:
2465 case ROD:
2466 case HORN:
2467 case SKILL:
2468 case BOW:
2469 case LAMP:
2470 case BUILDER:
2471 case SKILL_TOOL:
2472 if (tmp->env != op)
2473 return 2; /* not in inventory */
2474
2475 apply_special (op, tmp, aflag);
2476 return 1;
2477
2478 case DRINK:
2479 case FOOD:
2480 case FLESH:
2481 apply_food (op, tmp);
2482 return 1;
2483
2484 case POISON:
2485 apply_poison (op, tmp);
2486 return 1;
2487
2488 case SAVEBED:
2489 return 1;
2490
2491 case ARMOUR_IMPROVER:
2492 if (op->type == PLAYER)
2493 {
2494 apply_armour_improver (op, tmp);
2495 return 1;
2496 }
2497 else
2498 return 0;
2499
2500 case WEAPON_IMPROVER:
2501 check_improve_weapon (op, tmp);
2502 return 1;
2503
2504 case CLOCK:
2505 if (op->type == PLAYER)
2506 {
2507 char buf[MAX_BUF];
2508 timeofday_t tod;
2509
2510 get_tod (&tod);
2511 sprintf (buf, "It is %d minute%s past %d o'clock %s",
2512 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
2513 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am"));
2514 play_sound_player_only (op->contr, SOUND_CLOCK, 0, 0);
2515 new_draw_info (NDI_UNIQUE, 0, op, buf);
2516 return 1;
2517 }
2518 else
2519 return 0;
2520
2521 case MENU:
2522 if (op->type == PLAYER)
2523 {
2524 shop_listing (tmp, op);
2525 return 1;
2526 }
2527 else
2528 return 0;
2529
2530 case POWER_CRYSTAL:
2531 apply_power_crystal (op, tmp); /* see egoitem.c */
2532 return 1;
2533
2534 case LIGHTER: /* for lighting torches/lanterns/etc */
2535 if (op->type == PLAYER)
2536 {
2537 apply_lighter (op, tmp);
2538 return 1;
2539 }
2540 else
2541 return 0;
2542
2543 case ITEM_TRANSFORMER:
2544 apply_item_transformer (op, tmp);
2545 return 1;
2546
2547 default:
2548 return 0;
2549 }
2550}
2551
2552
2553/* quiet suppresses the "don't know how to apply" and "you must get it first"
2554 * messages as needed by player_apply_below(). But there can still be
2555 * "but you are floating high above the ground" messages.
2556 *
2557 * Same return value as apply() function.
2558 */
2559int
2560player_apply (object *pl, object *op, int aflag, int quiet)
2561{
2562 int tmp;
2563
2564 if (op->env == NULL && (pl->move_type & MOVE_FLYING))
2565 {
2566 /* player is flying and applying object not in inventory */
2567 if (!QUERY_FLAG (pl, FLAG_WIZ) && !(op->move_type & MOVE_FLYING))
2568 {
2569 new_draw_info (NDI_UNIQUE, 0, pl, "But you are floating high " "above the ground!");
2570 return 0;
2571 }
2572 }
2573
2574 pl->contr->last_used = op;
2575
2576 tmp = manual_apply (pl, op, aflag);
2577 if (!quiet)
2578 {
2579 if (tmp == 0)
2580 new_draw_info_format (NDI_UNIQUE, 0, pl, "I don't know how to apply the %s.", query_name (op));
2581 else if (tmp == 2)
2582 new_draw_info_format (NDI_UNIQUE, 0, pl, "You must get it first!\n");
2583 }
2584 return tmp;
2585}
2586
2587/**
2588 * player_apply_below attempts to apply the object 'below' the player.
2589 * If the player has an open container, we use that for below, otherwise
2590 * we use the ground.
2591 */
2592void
2593player_apply_below (object *pl)
2594{
2595 int floors = 0;
2596
2597 /* If using a container, set the starting item to be the top
2598 * item in the container. Otherwise, use the map.
2599 * This is perhaps more complicated. However, I want to make sure that
2600 * we don't use a corrupt pointer for the next object, so we get the
2601 * next object in the stack before applying. This is can only be a
2602 * problem if player_apply() has a bug in that it uses the object but does
2603 * not return a proper value.
2604 */
2605 for (object *next, *tmp = pl->container ? pl->container->inv : pl->below; tmp; tmp = next)
2606 {
2607 next = tmp->below;
2608
2609 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2610 floors++;
2611 else if (floors > 0)
2612 return; /* process only floor objects after first floor object */
2613
2614 /* If it is visible, player can apply it. If it is applied by
2615 * person moving on it, also activate. Added code to make it
2616 * so that at least one of players movement types be that which
2617 * the item needs.
2618 */
2619 if (!tmp->invisible || (tmp->move_on & pl->move_type))
2620 {
2621 if (player_apply (pl, tmp, 0, 1) == 1)
2622 return;
2623 }
2624 if (floors >= 2)
2625 return; /* process at most two floor objects */
2626 }
2627} 1023}
2628 1024
2629/** 1025/**
2630 * Unapplies specified item. 1026 * Unapplies specified item.
2631 * No check done on cursed/damned. 1027 * No check done on cursed/damned.
2632 * Break this out of apply_special - this is just done 1028 * Break this out of apply_special - this is just done
2633 * to keep the size of apply_special to a more managable size. 1029 * to keep the size of apply_special to a more managable size.
2634 */ 1030 */
2635static int 1031static bool
2636unapply_special (object *who, object *op, int aflags) 1032unapply_special (object *who, object *op, int aflags)
2637{ 1033{
2638 if (INVOKE_OBJECT (BE_UNREADY, op, ARG_OBJECT (who), ARG_INT (aflags)) 1034 if (INVOKE_OBJECT (BE_UNREADY, op, ARG_OBJECT (who), ARG_INT (aflags))
2639 || INVOKE_OBJECT (UNREADY, who, ARG_OBJECT (op), ARG_INT (aflags))) 1035 || INVOKE_OBJECT (UNREADY, who, ARG_OBJECT (op), ARG_INT (aflags)))
2640 return RESULT_INT (0); 1036 return RESULT_INT (0);
2641 1037
2642 CLEAR_FLAG (op, FLAG_APPLIED); 1038 if (who->current_weapon == op)
1039 who->current_weapon = 0;
1040
1041 op->flag [FLAG_APPLIED] = false;
2643 1042
2644 switch (op->type) 1043 switch (op->type)
2645 { 1044 {
2646 case SKILL_TOOL: 1045 case SKILL:
1046 if (player *pl = who->contr)
1047 if (op->invisible)
1048 pl->statusmsg (format ("You can no longer use the %s skill.", &op->skill));
1049 else
1050 pl->statusmsg (format ("You stop using the %s.", query_name (op)));
1051
1052 change_abil (who, op);
1053 who->flag [FLAG_READY_SKILL] = false;
1054 break;
1055
1056 case WEAPON:
1057 who->statusmsg (format ("You unwield %s.", query_name (op)));
1058 change_abil (who, op);
1059 who->flag [FLAG_READY_WEAPON] = false;
1060
2647 // unapplying a skill tool should also unapply the skill it governs 1061 // unapplying a weapon or skill tool should also unapply the skill it governs
2648 // but this is hard, as it shouldn't do so when the skill can 1062 // but this is hard, as it shouldn't do so when the skill can
2649 // be used for other reasons 1063 // be used for other reasons
2650 for (object *tmp = who->inv; tmp; tmp = tmp->below) 1064 if (who->chosen_skill)
2651 if (tmp->skill == op->skill 1065 if (!who->chosen_skill->flag [FLAG_CAN_USE_SKILL])
2652 && tmp->type == SKILL
2653 && tmp->flag [FLAG_APPLIED]
2654 && !tmp->flag [FLAG_CAN_USE_SKILL])
2655 unapply_special (who, tmp, 0); 1066 unapply_special (who, op, 0);
2656 1067
2657 change_abil (who, op);
2658 break; 1068 break;
2659 1069
1070 case BOW:
2660 case WEAPON: 1071 case WAND:
1072 case ROD:
1073 case HORN:
1074 case RANGED:
2661 if (player *pl = who->contr) 1075 if (player *pl = who->contr)
2662 if (op == pl->combat_ob)
2663 {
2664 pl->combat_ob = 0;
2665 who->change_weapon (pl->ranged_ob);
2666 }
2667
2668 new_draw_info_format (NDI_UNIQUE, 0, who, "You unwield %s.", query_name (op));
2669
2670 change_abil (who, op);
2671 CLEAR_FLAG (who, FLAG_READY_WEAPON);
2672 break;
2673
2674 case SKILL:
2675 if (who->contr)
2676 { 1076 {
2677 if (!op->invisible) 1077 who->statusmsg (format ("You unready %s.", query_name (op)));
2678 new_draw_info_format (NDI_UNIQUE, 0, who, "You stop using the %s.", query_name (op)); 1078 change_abil (who, op);
1079 }
1080 else
1081 {
1082 who->change_skill (0);
1083
1084 if (op->type == BOW)
1085 op->flag [FLAG_READY_BOW ] = false;
2679 else 1086 else
2680 new_draw_info_format (NDI_UNIQUE, 0, who, "You can no longer use the skill: %s.", &op->skill); 1087 op->flag [FLAG_READY_RANGE] = false;
2681 } 1088 }
2682 1089
2683 change_abil (who, op);
2684 CLEAR_FLAG (who, FLAG_READY_SKILL);
2685 break; 1090 break;
2686 1091
2687 case ARMOUR: 1092 case ARMOUR:
2688 case HELMET: 1093 case HELMET:
2689 case SHIELD: 1094 case SHIELD:
… …
2692 case GLOVES: 1097 case GLOVES:
2693 case AMULET: 1098 case AMULET:
2694 case GIRDLE: 1099 case GIRDLE:
2695 case BRACERS: 1100 case BRACERS:
2696 case CLOAK: 1101 case CLOAK:
2697 new_draw_info_format (NDI_UNIQUE, 0, who, "You unwear %s.", query_name (op)); 1102 who->statusmsg (format ("You unwear %s.", query_name (op)));
2698 change_abil (who, op); 1103 change_abil (who, op);
2699 break; 1104 break;
2700 1105
2701 case LAMP: 1106 case SPELL:
2702 {
2703 new_draw_info_format (NDI_UNIQUE, 0, who, "You turn off your %s.", &op->name);
2704
2705 object *tmp2 = arch_to_object (op->other_arch);
2706 tmp2->x = op->x;
2707 tmp2->y = op->y;
2708 tmp2->map = op->map;
2709 tmp2->below = op->below;
2710 tmp2->above = op->above;
2711 tmp2->stats.food = op->stats.food;
2712 CLEAR_FLAG (tmp2, FLAG_APPLIED);
2713
2714 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
2715 SET_FLAG (tmp2, FLAG_INV_LOCKED);
2716
2717 if (who->contr)
2718 esrv_del_item (who->contr, op->count);
2719
2720 op->destroy ();
2721 insert_ob_in_ob (tmp2, who);
2722 who->update_stats ();
2723
2724 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
2725 {
2726 if (who->contr)
2727 {
2728 new_draw_info (NDI_UNIQUE, 0, who, "Oops, it feels deadly cold!");
2729 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
2730 }
2731 }
2732
2733 if (who->contr)
2734 esrv_send_item (who, tmp2);
2735 }
2736
2737 return 1; /* otherwise, an attempt to drop causes problems */
2738
2739 case BOW: 1107 case BUILDER:
2740 case WAND: 1108 who->statusmsg (format ("You unready %s.", query_name (op)));
2741 case ROD:
2742 case HORN:
2743 if (player *pl = who->contr)
2744 {
2745 if (op == pl->ranged_ob)
2746 {
2747 pl->ranged_ob = 0;
2748 who->change_weapon (pl->combat_ob);
2749 }
2750
2751 new_draw_info_format (NDI_UNIQUE, 0, who, "You unready %s.", query_name (op));
2752 }
2753 else
2754 {
2755 who->change_skill (0);
2756
2757 if (op->type == BOW)
2758 CLEAR_FLAG (who, FLAG_READY_BOW);
2759 else
2760 CLEAR_FLAG (who, FLAG_READY_RANGE);
2761 }
2762
2763 break; 1109 break;
2764 1110
2765 case BUILDER: 1111 //case SKILL_TOOL://TODO
2766 if (who->contr) 1112 default:
2767 new_draw_info_format (NDI_UNIQUE, 0, who, "You unready %s.", query_name (op)); 1113 who->statusmsg (format ("You unapply %s.", query_name (op)));
2768 break; 1114 break;
2769
2770 default:
2771 new_draw_info_format (NDI_UNIQUE, 0, who, "You unapply %s.", query_name (op));
2772 break;
2773 } 1115 }
1116
1117 if (aflags & AP_NO_MERGE || !merge_ob (op, 0))
1118 if (object *pl = op->visible_to ())
1119 esrv_send_item (pl, op);
2774 1120
2775 who->update_stats (); 1121 who->update_stats ();
2776 1122
2777 if (!(aflags & AP_NO_MERGE))
2778 {
2779 object *tmp = merge_ob (op, 0);
2780
2781 if (who->contr)
2782 {
2783 if (tmp)
2784 { /* it was merged */
2785 esrv_del_item (who->contr, op->count);
2786 op = tmp;
2787 }
2788
2789 esrv_send_item (who, op);
2790 }
2791 }
2792
2793 return 0; 1123 return 1;
2794} 1124}
2795 1125
2796/** 1126/**
2797 * Returns the object that is using location 'loc'. 1127 * Returns the object that is using location 'loc'.
2798 * Note that 'start' is the first object to start examing - we 1128 * Note that 'start' is the first object to start examing - we
… …
2810static object * 1140static object *
2811get_next_item_from_body_location (int loc, object *start) 1141get_next_item_from_body_location (int loc, object *start)
2812{ 1142{
2813 for (object *tmp = start; tmp; tmp = tmp->below) 1143 for (object *tmp = start; tmp; tmp = tmp->below)
2814 if (tmp->flag [FLAG_APPLIED] 1144 if (tmp->flag [FLAG_APPLIED]
2815 && tmp->slot[loc].info 1145 && tmp->slot [loc].info
2816 && (!tmp->invisible || tmp->type == SKILL)) 1146 && (!tmp->invisible || tmp->type == SKILL || tmp->type == SPELL))
2817 return tmp; 1147 return tmp;
2818 1148
2819 return 0; 1149 return 0;
2820} 1150}
2821 1151
… …
2828 * Returns 0 on success, returns 1 if there is some problem. 1158 * Returns 0 on success, returns 1 if there is some problem.
2829 * if aflags is AP_PRINT, we instead print out waht to unapply 1159 * if aflags is AP_PRINT, we instead print out waht to unapply
2830 * instead of doing it. This is a lot less code than having 1160 * instead of doing it. This is a lot less code than having
2831 * another function that does just that. 1161 * another function that does just that.
2832 */ 1162 */
2833int 1163
1164#define CANNOT_REMOVE_CURSED \
1165 "H<You cannot remove cursed or damned items, you first have to remove the curse. " \
1166 "Praying over an altar, scrolls of remove curse/damnation, " \
1167 "priests or even other players might help.>"
1168
1169static bool
2834unapply_for_ob (object *who, object *op, int aflags) 1170unapply_for_ob (object *who, object *op, int aflags)
2835{ 1171{
2836 if (op->is_range ()) 1172 if (op->is_range ())
2837 for (object *tmp = who->inv; tmp; tmp = tmp->below) 1173 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2838 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ()) 1174 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ())
2839 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))) 1175 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED)))
2840 { 1176 {
2841 if (aflags & AP_PRINT) 1177 if (aflags & AP_PRINT)
2842 new_draw_info (NDI_UNIQUE, 0, who, query_name (tmp)); 1178 who->failmsg (query_name (tmp));
2843 else 1179 else
2844 unapply_special (who, tmp, aflags); 1180 unapply_special (who, tmp, aflags);
2845 } 1181 }
2846 else 1182 else
2847 { 1183 {
2848 /* In this case, we want to try and remove a cursed item. 1184 /* In this case, we want to try and remove a cursed item.
2849 * While we know it won't work, we want unapply_special to 1185 * While we know it won't work, we want unapply_special to
2850 * at least generate the message. 1186 * at least generate the message.
2851 */ 1187 */
2852 new_draw_info_format (NDI_UNIQUE, 0, who, "No matter how hard you try, you just can't remove the %s.", query_name (tmp)); 1188 who->failmsg (format ("No matter how hard you try, you just can't remove the %s." CANNOT_REMOVE_CURSED, query_name (tmp)));
2853 return 1; 1189 return 1;
2854 } 1190 }
2855 1191
2856 for (int i = 0; i < NUM_BODY_LOCATIONS; i++) 1192 for (int i = 0; i < NUM_BODY_LOCATIONS; i++)
2857 { 1193 {
… …
2880 1216
2881 /* If we are just printing, we don't care about cursed status */ 1217 /* If we are just printing, we don't care about cursed status */
2882 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))) 1218 if ((aflags & AP_IGNORE_CURSE) || (aflags & AP_PRINT) || (!(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))))
2883 { 1219 {
2884 if (aflags & AP_PRINT) 1220 if (aflags & AP_PRINT)
2885 new_draw_info (NDI_UNIQUE, 0, who, query_name (tmp)); 1221 who->failmsg (query_name (tmp));
2886 else 1222 else
2887 unapply_special (who, tmp, aflags); 1223 unapply_special (who, tmp, aflags);
2888 } 1224 }
2889 else 1225 else
2890 { 1226 {
2891 /* Cursed item that we can't unequip - tell the player. 1227 /* Cursed item that we can't unequip - tell the player.
2892 * Note this could be annoying if this is just one of a few, 1228 * Note this could be annoying if this is just one of a few,
2893 * so it may not be critical (eg, putting on a ring and you have 1229 * so it may not be critical (eg, putting on a ring and you have
2894 * one cursed ring.) 1230 * one cursed ring.)
2895 */ 1231 */
2896 new_draw_info_format (NDI_UNIQUE, 0, who, "The %s just won't come off", query_name (tmp)); 1232 who->failmsg (format ("The %s just won't come off." CANNOT_REMOVE_CURSED, query_name (tmp)));
2897 } 1233 }
2898 1234
2899 last = tmp->below; 1235 last = tmp->below;
2900 } 1236 }
2901 /* if we got here, this slot is freed up - otherwise, if it wasn't freed up, the 1237 /* if we got here, this slot is freed up - otherwise, if it wasn't freed up, the
… …
2960 continue; 1296 continue;
2961 } 1297 }
2962 1298
2963 object *tmp1 = get_next_item_from_body_location (i, who->inv); 1299 object *tmp1 = get_next_item_from_body_location (i, who->inv);
2964 if (!tmp1) 1300 if (!tmp1)
2965 {
2966#if 0
2967 /* This is sort of an error, but happens a lot when old players
2968 * join in with more stuff equipped than they are now allowed.
2969 */
2970 LOG (llevError, "Can't find object using location %d on %s\n", i, who->name);
2971#endif
2972 retval |= CAN_APPLY_NEVER; 1301 retval |= CAN_APPLY_NEVER;
2973 }
2974 else 1302 else
2975 { 1303 {
2976 /* need to unapply something. However, if this something 1304 /* need to unapply something. However, if this something
2977 * is different than we had found before, it means they need 1305 * is different than we had found before, it means they need
2978 * to apply multiple objects 1306 * to apply multiple objects
… …
3054 * 1382 *
3055 * Usage example: apply_special (who, op, AP_UNAPPLY | AP_IGNORE_CURSE) 1383 * Usage example: apply_special (who, op, AP_UNAPPLY | AP_IGNORE_CURSE)
3056 * 1384 *
3057 * apply_special() doesn't check for unpaid items. 1385 * apply_special() doesn't check for unpaid items.
3058 */ 1386 */
3059int 1387
1388#define LACK_ITEM_POWER \
1389 " H<You lack enough unused item power to use this weapon, see the skills command.>"
1390
1391static bool
3060apply_special (object *who, object *op, int aflags) 1392apply_special (object *who, object *op, int aflags)
3061{ 1393{
3062 int basic_flag = aflags & AP_BASIC_FLAGS; 1394 int basic_flag = aflags & AP_MODE;
3063 object *tmp, *tmp2, *skop = NULL; 1395 object *tmp, *tmp2, *skop = NULL;
3064 1396
3065 if (who == NULL) 1397 if (who == NULL)
3066 { 1398 {
3067 LOG (llevError, "apply_special() from object without environment.\n"); 1399 LOG (llevError, "apply_special() from object without environment.\n");
3068 return 1; 1400 return 1;
3069 } 1401 }
3070 1402
1403 //TODO: remove these when apply_special is no longer exposed
3071 if (op->env != who) 1404 if (op->env != who)
3072 return 1; /* op is not in inventory */ 1405 return 1; /* op is not in inventory */
3073 1406
3074 /* trying to unequip op */ 1407 /* trying to unequip op */
3075 if (QUERY_FLAG (op, FLAG_APPLIED)) 1408 if (QUERY_FLAG (op, FLAG_APPLIED))
… …
3078 if (basic_flag == AP_APPLY) 1411 if (basic_flag == AP_APPLY)
3079 return 0; 1412 return 0;
3080 1413
3081 if (!(aflags & AP_IGNORE_CURSE) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))) 1414 if (!(aflags & AP_IGNORE_CURSE) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED)))
3082 { 1415 {
3083 new_draw_info_format (NDI_UNIQUE, 0, who, "No matter how hard you try, you just can't remove %s.", query_name (op)); 1416 who->failmsg (format ("No matter how hard you try, you just can't remove %s." CANNOT_REMOVE_CURSED, query_name (op)));
3084 return 1; 1417 return 1;
3085 } 1418 }
3086 1419
3087 return unapply_special (who, op, aflags); 1420 return unapply_special (who, op, aflags);
3088 } 1421 }
3089
3090 if (basic_flag == AP_UNAPPLY) 1422 else if (basic_flag == AP_UNAPPLY)
3091 return 0; 1423 return 0;
3092
3093 // if the item is combat/ranged, wield the relevant slot first
3094 // to resolve conflicts.
3095 if (player *pl = who->contr)
3096 switch (op->slottype ())
3097 {
3098 case slot_combat: who->change_weapon (pl->combat_ob); break;
3099 case slot_ranged: who->change_weapon (pl->ranged_ob); break;
3100 }
3101 1424
3102 splay (op); 1425 splay (op);
3103 1426
3104 /* Can't just apply this object. Lets see what not and what to do */ 1427 /* Can't just apply this object. Lets see what not and what to do */
3105 if (int i = can_apply_object (who, op)) 1428 if (int i = can_apply_object (who, op))
3106 { 1429 {
3107 if (i & CAN_APPLY_NEVER) 1430 if (i & CAN_APPLY_NEVER)
3108 { 1431 {
3109 new_draw_info_format (NDI_UNIQUE, 0, who, "You don't have the body to use a %s\n", query_name (op)); 1432 who->failmsg (format ("You don't have the body to use a %s. H<You can never apply this item.>", query_name (op)));
3110 return 1; 1433 return 1;
3111 } 1434 }
3112 else if (i & CAN_APPLY_RESTRICTION) 1435 else if (i & CAN_APPLY_RESTRICTION)
3113 { 1436 {
3114 new_draw_info_format (NDI_UNIQUE, 0, who, "You have a prohibition against using a %s\n", query_name (op)); 1437 who->failmsg (format (
1438 "You have a prohibition against using a %s. "
1439 "H<Your belief, profession or class prevents you from applying this item.>",
1440 query_name (op)
1441 ));
3115 return 1; 1442 return 1;
3116 } 1443 }
3117 1444
3118 if (who->type != PLAYER) 1445 if (who->type != PLAYER)
3119 { 1446 {
… …
3123 } 1450 }
3124 else 1451 else
3125 { 1452 {
3126 if (who->contr->unapply == unapply_never || (i & CAN_APPLY_UNAPPLY_CHOICE && who->contr->unapply == unapply_nochoice)) 1453 if (who->contr->unapply == unapply_never || (i & CAN_APPLY_UNAPPLY_CHOICE && who->contr->unapply == unapply_nochoice))
3127 { 1454 {
3128 new_draw_info (NDI_UNIQUE, 0, who, "You need to unapply some of the following item(s) or change your applymode:"); 1455 who->failmsg ("You need to unapply some of the following item(s) or change your applymode:");
3129 unapply_for_ob (who, op, AP_PRINT); 1456 unapply_for_ob (who, op, AP_PRINT);
3130 return 1; 1457 return 1;
3131 } 1458 }
3132 else if (who->contr->unapply == unapply_always || !(i & CAN_APPLY_UNAPPLY_CHOICE)) 1459 else if (who->contr->unapply == unapply_always || !(i & CAN_APPLY_UNAPPLY_CHOICE))
3133 if (unapply_for_ob (who, op, aflags)) 1460 if (unapply_for_ob (who, op, aflags))
… …
3135 } 1462 }
3136 } 1463 }
3137 1464
3138 if (op->skill && op->type != SKILL && op->type != SKILL_TOOL) 1465 if (op->skill && op->type != SKILL && op->type != SKILL_TOOL)
3139 { 1466 {
1467 // try to ready attached skill first
3140 skop = find_skill_by_name (who, op->skill); 1468 skop = find_skill_by_name (who, op->skill);
3141 1469
3142 if (!skop) 1470 if (!skop)
3143 { 1471 {
3144 new_draw_info_format (NDI_UNIQUE, 0, who, "You need the %s skill to use this item!", &op->skill); 1472 who->failmsg (format ("You need the %s skill to use this item!", &op->skill));
3145 return 1; 1473 return 1;
3146 } 1474 }
3147 else 1475 else if (!who->apply (skop, AP_APPLY | AP_NO_SLOT))
3148 /* While experience will be credited properly, we want to change the
3149 * skill so that the dam and wc get updated
3150 */ 1476 {
3151 who->change_skill (skop); 1477 who->failmsg (format ("You can't use the required %s skill!", &op->skill));
3152 } 1478 return 1;
3153 1479 }
3154 if (who->type == PLAYER
3155 && op->item_power
3156 && op->item_power + who->contr->item_power > settings.item_power_factor * who->level)
3157 { 1480 }
3158 new_draw_info (NDI_UNIQUE, 0, who, 1481
1482 if (!check_item_power (who, op->item_power))
1483 {
3159 "Equipping that combined with other items would consume your soul! " 1484 who->failmsg ("Equipping that combined with other items would consume your soul!" LACK_ITEM_POWER);
3160 "[use the skills command to check your available item power]");
3161 return 1; 1485 return 1;
3162 } 1486 }
3163 1487
3164 /* Ok. We are now at the state where we can apply the new object. 1488 /* Ok. We are now at the state where we can apply the new object.
3165 * Note that we don't have the checks for can_use_... 1489 * Note that we don't have the checks for can_use_...
3166 * below - that is already taken care of by can_apply_object. 1490 * below - that is already taken care of by can_apply_object.
3167 */ 1491 */
3168 if (op->nrof > 1) 1492
3169 tmp = get_split_ob (op, op->nrof - 1); 1493 // split away all the other items from the stack, so only one item is left
3170 else 1494 tmp = op->nrof > 1 ? op->split (op->nrof - 1) : 0;
3171 tmp = 0;
3172 1495
3173 if (INVOKE_OBJECT (BE_READY, op, ARG_OBJECT (who)) || INVOKE_OBJECT (READY, who, ARG_OBJECT (op))) 1496 if (INVOKE_OBJECT (BE_READY, op, ARG_OBJECT (who)) || INVOKE_OBJECT (READY, who, ARG_OBJECT (op)))
3174 return RESULT_INT (0); 1497 return RESULT_INT (0);
3175 1498
3176 switch (op->type) 1499 switch (op->type)
3177 { 1500 {
3178 case WEAPON: 1501 case WEAPON:
3179 if (!check_weapon_power (who, op->last_eat)) 1502 if (op->level && (!op->name.starts_with (who->name) || op->name [who->name.length ()] != '\''))
3180 {
3181 new_draw_info (NDI_UNIQUE, 0, who, "This weapon is too powerful for you to use. "
3182 "It would consume your soul!.");
3183
3184 if (tmp)
3185 insert_ob_in_ob (tmp, who);
3186
3187 return 1;
3188 }
3189
3190 //TODO: this obviously fails for players using a shorter prefix
3191 // i.e. "R" can use Ragnarok's sword.
3192 if (op->level && (strncmp (op->name, who->name, strlen (who->name))))
3193 { 1503 {
3194 /* if the weapon does not have the name as the character, can't use it. */ 1504 /* if the weapon does not have the name as the character, can't use it. */
3195 /* (Ragnarok's sword attempted to be used by Foo: won't work) */ 1505 /* (Ragnarok's sword attempted to be used by Foo: won't work) */
3196 new_draw_info (NDI_UNIQUE, 0, who, "The weapon does not recognize you as its owner."); 1506 who->failmsg ("The weapon does not recognize you as its owner. "
3197 1507 "H<Its name indicates that it belongs to somebody else.>");
3198 if (tmp) 1508 if (tmp) who->insert (tmp);
3199 insert_ob_in_ob (tmp, who);
3200
3201 return 1; 1509 return 1;
3202 } 1510 }
3203 1511
3204 if (!skop) 1512 op->flag [FLAG_APPLIED] = true;
1513
1514 if (player *pl = who->contr)
3205 { 1515 {
3206 new_draw_info_format (NDI_UNIQUE, 0, who, "The %s is broken, please report this to the dungeon master!", query_name (op));//TODO 1516 who->statusmsg (format ("You wield %s.", query_name (op)));
3207 return 1; 1517 change_abil (who, op);
3208 } 1518 }
3209 1519 else
3210 SET_FLAG (op, FLAG_APPLIED);
3211 who->change_skill (skop); 1520 who->change_skill (skop);
3212 1521
3213 if (who->contr) 1522 op->flag [FLAG_READY_WEAPON] = true;
3214 who->change_weapon (who->contr->combat_ob = op);
3215
3216 new_draw_info_format (NDI_UNIQUE, 0, who, "You wield %s.", query_name (op));
3217
3218 SET_FLAG (who, FLAG_READY_WEAPON);
3219 change_abil (who, op);
3220 break; 1523 break;
3221 1524
3222 case ARMOUR: 1525 case ARMOUR:
3223 case HELMET: 1526 case HELMET:
3224 case SHIELD: 1527 case SHIELD:
… …
3228 case BRACERS: 1531 case BRACERS:
3229 case CLOAK: 1532 case CLOAK:
3230 case RING: 1533 case RING:
3231 case AMULET: 1534 case AMULET:
3232 SET_FLAG (op, FLAG_APPLIED); 1535 SET_FLAG (op, FLAG_APPLIED);
3233 new_draw_info_format (NDI_UNIQUE, 0, who, "You wear %s.", query_name (op)); 1536 who->statusmsg (format ("You wear %s.", query_name (op)));
3234 change_abil (who, op); 1537 change_abil (who, op);
3235 break; 1538 break;
3236 1539
1540 case SKILL_TOOL:
1541 // applying a skill tool does not ready the skill
1542 // if something needs the skill, it has to ready it itself
1543 //TODO: unapplying should unapply the skill, though
1544 SET_FLAG (op, FLAG_APPLIED);
1545 break;
1546
3237 case LAMP: 1547 case SKILL:
3238 if (op->stats.food < 1) 1548 if (!(aflags & AP_NO_SLOT))
3239 { 1549 {
3240 new_draw_info_format (NDI_UNIQUE, 0, who, "Your %s is out of fuel!", &op->name); 1550 // skill is used on it's own, as opposed to being a chosen_skill
1551
1552 if (skill_flags [op->subtype] & (SF_NEED_ITEM | SF_MANA))
1553 {
1554 who->failmsg (format (
1555 "You feel as if you wanted to do something funny, but you can't remember what. "
1556 "H<The %s skill needs something else to function, for example a tool, weapon, rod, or spell. "
1557 "It cannot be used on its own.>",
1558 &op->skill
1559 ));
1560 if (tmp) who->insert (tmp);
1561 return 1;
1562 }
1563
1564 if (skill_flags [op->subtype] & SF_AUTARK
1565 || !(skill_flags [op->subtype] & (SF_COMBAT | SF_RANGED)))
1566 {
1567 if (skill_flags [op->subtype] & SF_USE)
1568 who->failmsg (format (
1569 "You feel as if you wanted to do something funny, but you can't remember what. "
1570 "H<The %s skill cannot be readied, instead, try C<use_skill %s>.>",
1571 &op->skill, &op->skill
1572 ));
1573 else
1574 who->failmsg (format (
1575 "You feel as if you wanted to do something funny, but you can't remember what. "
1576 "H<The %s skill cannot be readied or used, it is always active.>",
1577 &op->skill
1578 ));
1579
1580 if (tmp) who->insert (tmp);
1581
1582 return 1;
1583 }
1584
1585 if (who->contr)
1586 if (op->invisible)
1587 who->statusmsg (format ("You can now use the %s skill.", &op->skill));
1588 else
1589 who->statusmsg (format ("You ready %s.", query_name (op)));
1590 }
1591
1592 SET_FLAG (who, FLAG_READY_SKILL);
1593 SET_FLAG (op, FLAG_APPLIED);
1594 change_abil (who, op);
1595 break;
1596
1597 case BOW:
1598 if (op->level && (!op->name.starts_with (who->name) || op->name [who->name.length ()] != '\''))
1599 {
1600 who->failmsg ("The weapon does not recognize you as its owner. "
1601 "H<Its name indicates that it belongs to somebody else.>");
1602 if (tmp) who->insert (tmp);
3241 return 1; 1603 return 1;
3242 } 1604 }
3243 1605
3244 new_draw_info_format (NDI_UNIQUE, 0, who, "You turn on your %s.", &op->name); 1606 if (player *pl = who->contr)
3245 tmp2 = arch_to_object (op->other_arch);
3246 tmp2->stats.food = op->stats.food;
3247 SET_FLAG (tmp2, FLAG_APPLIED);
3248
3249 if (QUERY_FLAG (op, FLAG_INV_LOCKED))
3250 SET_FLAG (tmp2, FLAG_INV_LOCKED);
3251
3252 insert_ob_in_ob (tmp2, who);
3253
3254 /* Remove the old lantern */
3255 if (who->type == PLAYER)
3256 esrv_del_item (who->contr, op->count);
3257
3258 op->destroy ();
3259
3260 /* insert the portion that was split off */
3261 if (tmp)
3262 { 1607 {
3263 insert_ob_in_ob (tmp, who);
3264 if (who->type == PLAYER)
3265 esrv_send_item (who, tmp);
3266 }
3267
3268 who->update_stats ();
3269
3270 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
3271 if (who->type == PLAYER)
3272 {
3273 new_draw_info (NDI_UNIQUE, 0, who, "Oops, it feels deadly cold!");
3274 SET_FLAG (tmp2, FLAG_KNOWN_CURSED);
3275 }
3276
3277 if (who->type == PLAYER)
3278 esrv_send_item (who, tmp2);
3279
3280 return 0;
3281
3282 case SKILL_TOOL:
3283 // applying a skill tool also readies the skill
3284 SET_FLAG (op, FLAG_APPLIED);
3285
3286 if (!(aflags & AP_NO_READY))
3287 {
3288 skop = find_skill_by_name (who, op->skill);
3289 if (!skop->flag [FLAG_APPLIED]) 1608 op->flag [FLAG_APPLIED] = true;
3290 apply_special (who, skop, AP_APPLY); 1609 who->statusmsg (format ("You wield the %s.", query_name (op)));
1610 change_abil (who, op);
3291 } 1611 }
3292 break; 1612 break;
3293 1613
3294 case SKILL: 1614 case RANGED:
3295 if (player *pl = who->contr) 1615 if (player *pl = who->contr)
3296 { 1616 {
3297 if (IS_COMBAT_SKILL (op->subtype)) 1617 op->flag [FLAG_APPLIED] = true;
3298 { 1618 who->statusmsg (format ("You applied the %s.", query_name (op)));
3299 if (skill_flags [op->subtype] & SF_NEED_WEAPON)
3300 {
3301 for (object *item = who->inv; item; item = item->below)
3302 if (item->type == WEAPON && item->flag [FLAG_APPLIED])
3303 {
3304 if (item->skill == op->skill)
3305 {
3306 who->change_weapon (pl->combat_ob = item);
3307 goto found_weapon;
3308 }
3309 }
3310
3311 new_draw_info_format (NDI_UNIQUE, 0, who, "You need to apply a '%s' melee weapon before readying this skill", &op->skill);
3312 return 1;
3313
3314 found_weapon:;
3315 }
3316 else
3317 who->change_weapon (pl->combat_ob = op);
3318 }
3319 else if (IS_RANGED_SKILL (op->subtype))
3320 {
3321 if (skill_flags [op->subtype] & SF_NEED_BOW)
3322 {
3323 for (object *item = who->inv; item; item = item->below)
3324 if (item->type == BOW && item->flag [FLAG_APPLIED])
3325 {
3326 //TODO: bows should/must all have skill missile weapon right now
3327 who->change_weapon (pl->ranged_ob = item);
3328 goto found_bow;
3329 }
3330
3331 new_draw_info (NDI_UNIQUE, 0, who, "You need to apply a missile weapon before readying this skill");
3332 return 1;
3333
3334 found_bow:;
3335 }
3336 else
3337 who->change_weapon (pl->ranged_ob = op);
3338 }
3339
3340 if (!op->invisible)
3341 {
3342 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready %s.", query_name (op));
3343 new_draw_info_format (NDI_UNIQUE, 0, who, "You can now use the skill: %s.", &op->skill);
3344 }
3345 else
3346 new_draw_info_format (NDI_UNIQUE, 0, who, "Readied skill: %s.", op->skill ? &op->skill : &op->name);
3347 } 1619 }
3348 else 1620 break;
1621
1622 case SPELL:
1623 if (player *pl = who->contr)
3349 { 1624 {
3350 SET_FLAG (op, FLAG_APPLIED); 1625 op->flag [FLAG_APPLIED] = true;
3351 change_abil (who, op); 1626 who->statusmsg (format ("You ready the spell %s.", query_name (op)));
3352 who->chosen_skill = op;
3353 SET_FLAG (who, FLAG_READY_SKILL);
3354 } 1627 }
3355
3356 break; 1628 break;
3357
3358 case BOW:
3359 if (!check_weapon_power (who, op->last_eat))
3360 {
3361 new_draw_info (NDI_UNIQUE, 0, who, "That weapon is too powerful for you to use.");
3362 new_draw_info (NDI_UNIQUE, 0, who, "It would consume your soul!.");
3363
3364 if (tmp)
3365 insert_ob_in_ob (tmp, who);
3366
3367 return 1;
3368 }
3369
3370 if (op->level && (strncmp (op->name, who->name, strlen (who->name))))
3371 {
3372 new_draw_info (NDI_UNIQUE, 0, who, "The weapon does not recognize you as its owner.");
3373 if (tmp)
3374 insert_ob_in_ob (tmp, who);
3375
3376 return 1;
3377 }
3378 1629
3379 /*FALLTHROUGH*/ 1630 /*FALLTHROUGH*/
3380 case WAND: 1631 case WAND:
3381 case ROD: 1632 case ROD:
3382 case HORN: 1633 case HORN:
3383 /* check for skill, alter player status */ 1634 /* check for skill, alter player status */
3384 1635
3385 if (!skop) 1636 if (!skop)
3386 { 1637 {
3387 new_draw_info_format (NDI_UNIQUE, 0, who, "The %s is broken, please report this to the dungeon master!", query_name (op));//TODO 1638 who->failmsg (format ("The %s is broken, please report this to the dungeon master!", query_name (op)));//TODO
1639 if (tmp) who->insert (tmp);
3388 return 1; 1640 return 1;
3389 } 1641 }
3390 1642
3391 SET_FLAG (op, FLAG_APPLIED); 1643 op->flag [FLAG_APPLIED] = true;
3392 who->change_skill (skop);
3393 1644
3394 if (who->contr) 1645 if (player *pl = who->contr)
3395 { 1646 {
3396 who->contr->ranged_ob = op; 1647 who->statusmsg (format ("You ready %s.", query_name (op)));
3397
3398 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready %s.", query_name (op));
3399 1648
3400 if (op->type == BOW) 1649 if (op->type == BOW)
3401 { 1650 who->statusmsg (format ("You will now fire %s with %s.", op->race ? &op->race : "nothing", query_name (op)));
3402 who->current_weapon = op; 1651
3403 change_abil (who, op); 1652 change_abil (who, op);
3404 new_draw_info_format (NDI_UNIQUE, 0, who,
3405 "You will now fire %s with %s.", op->race ? &op->race : "nothing", query_name (op));
3406 }
3407 } 1653 }
3408 else 1654 else
3409 { 1655 {
1656 who->change_skill (skop);
1657
3410 if (op->type == BOW) 1658 if (op->type == BOW)
3411 SET_FLAG (who, FLAG_READY_BOW); 1659 op->flag [FLAG_READY_BOW ] = true;
3412 else 1660 else
3413 SET_FLAG (who, FLAG_READY_RANGE); 1661 op->flag [FLAG_READY_RANGE] = true;
3414 } 1662 }
3415 1663
3416 break; 1664 break;
3417 1665
3418 case BUILDER: 1666 case BUILDER:
3419 if (who->type == PLAYER) 1667 if (player *pl = who->contr)
3420 { 1668 {
3421 //TODO: wtf does this do? shouldn't this be managed automatically (slots?) 1669 who->statusmsg (format ("You ready your %s.", query_name (op)));
3422 if (who->contr->ranged_ob && who->contr->ranged_ob->type == BUILDER) 1670 //TODO: change_abil?
3423 unapply_special (who, who->contr->ranged_ob, 0);
3424
3425 new_draw_info_format (NDI_UNIQUE, 0, who, "You ready your %s.", query_name (op));
3426
3427 who->contr->ranged_ob = op;
3428 } 1671 }
3429 break; 1672 break;
3430 1673
3431 default: 1674 default:
3432 new_draw_info_format (NDI_UNIQUE, 0, who, "You apply %s.", query_name (op)); 1675 who->statusmsg (format ("You apply %s.", query_name (op)));
3433 } /* end of switch op->type */ 1676 }
3434 1677
3435 SET_FLAG (op, FLAG_APPLIED); 1678 SET_FLAG (op, FLAG_APPLIED);
3436 1679
3437 if (tmp) 1680 if (tmp) who->insert (tmp);
3438 tmp = insert_ob_in_ob (tmp, who);
3439 1681
3440 who->update_stats (); 1682 who->update_stats ();
3441 1683
3442 /* We exclude spell casting objects. The fire code will set the 1684 /* We exclude spell casting objects. The fire code will set the
3443 * been applied flag when they are used - until that point, 1685 * been applied flag when they are used - until that point,
… …
3445 */ 1687 */
3446 if (who->type == PLAYER && op->type != WAND && op->type != HORN && op->type != ROD) 1688 if (who->type == PLAYER && op->type != WAND && op->type != HORN && op->type != ROD)
3447 SET_FLAG (op, FLAG_BEEN_APPLIED); 1689 SET_FLAG (op, FLAG_BEEN_APPLIED);
3448 1690
3449 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED)) 1691 if (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))
3450 {
3451 if (who->type == PLAYER) 1692 if (who->type == PLAYER)
3452 { 1693 {
3453 new_draw_info (NDI_UNIQUE, 0, who, "Oops, it feels deadly cold!"); 1694 who->failmsg (
1695 "Oops, it feels deadly cold! "
1696 "H<Maybe it wasn't such a bright idea to apply this cursed or damned item.>"
1697 );
3454 SET_FLAG (op, FLAG_KNOWN_CURSED); 1698 SET_FLAG (op, FLAG_KNOWN_CURSED);
3455 } 1699 }
3456 }
3457 1700
3458 if (who->type == PLAYER) 1701 if (object *pl = op->visible_to ())
3459 {
3460 /* if multiple objects were applied, update both slots */
3461 if (tmp)
3462 esrv_send_item (who, tmp);
3463
3464 esrv_send_item (who, op); 1702 esrv_send_item (pl, op);
3465 }
3466 1703
3467 return 0; 1704 return 0;
3468} 1705}
3469 1706
1707/**
1708 * Check if op should abort moving victim because of it's race or slaying.
1709 * Returns 1 if it should abort, returns 0 if it should continue.
1710 */
3470int 1711int
3471monster_apply_special (object *who, object *op, int aflags) 1712should_director_abort (object *op, object *victim)
3472{ 1713{
3473 if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED)) 1714 int arch_flag, name_flag, race_flag;
1715
1716 /* Get flags to determine what of arch, name, and race should be checked.
1717 * This is stored in subtype, and is a bitmask, the LSB is the arch flag,
1718 * the next is the name flag, and the last is the race flag. Also note,
1719 * if subtype is set to zero, that also goes to defaults of all affecting
1720 * it. Examples:
1721 * subtype 1: only arch
1722 * subtype 3: arch or name
1723 * subtype 5: arch or race
1724 * subtype 7: all three
1725 */
1726 if (op->subtype)
1727 {
1728 arch_flag = op->subtype & 1;
1729 name_flag = op->subtype & 2;
1730 race_flag = op->subtype & 4;
1731 }
1732 else
1733 {
1734 arch_flag = 1;
1735 name_flag = 1;
1736 race_flag = 1;
1737 }
1738
1739 /* If the director has race set, only affect objects with a arch,
1740 * name or race that matches.
1741 */
1742 if ((op->race) &&
1743 ((!(victim->arch && arch_flag && victim->arch->archname) || op->race != victim->arch->archname)) &&
1744 ((!(victim->name && name_flag) || op->race != victim->name)) &&
1745 ((!(victim->race && race_flag) || op->race != victim->race)))
3474 return 1; 1746 return 1;
1747
1748 /* If the director has slaying set, only affect objects where none
1749 * of arch, name, or race match.
1750 */
1751 if ((op->slaying) && (((victim->arch && arch_flag && victim->arch->archname && op->slaying == victim->arch->archname))) ||
1752 ((victim->name && name_flag && op->slaying == victim->name)) ||
1753 ((victim->race && race_flag && op->slaying == victim->race)))
1754 return 1;
1755
1756 return 0;
1757}
1758
1759/**
1760 * This handles a player dropping money on an altar to identify stuff.
1761 * It'll identify marked item, if none all items up to dropped money.
1762 * Return value: 1 if money was destroyed, 0 if not.
1763 */
1764static int
1765apply_id_altar (object *money, object *altar, object *pl)
1766{
1767 dynbuf_text &buf = msg_dynbuf; buf.clear ();
1768
1769 if (!pl || pl->type != PLAYER)
1770 return 0;
1771
1772 /* Check for MONEY type is a special hack - it prevents 'nothing needs
1773 * identifying' from being printed out more than it needs to be.
1774 */
1775 if (!check_altar_sacrifice (altar, money, pl) || money->type != MONEY)
1776 return 0;
1777
1778 /* if the player has a marked item, identify that if it needs to be
1779 * identified. If it doesn't, then go through the player inventory.
1780 */
1781 if (object *marked = find_marked_object (pl))
1782 if (!QUERY_FLAG (marked, FLAG_IDENTIFIED) && need_identify (marked))
1783 {
1784 if (operate_altar (altar, &money, pl))
1785 {
1786 identify (marked);
1787
1788 buf.printf ("You have %s.\r", long_desc (marked, pl));
1789 if (marked->msg)
1790 buf << "The item has a story:\r" << marked->msg << "\n\n";
1791
1792 return !money;
1793 }
1794 }
1795
1796 for (object *id = pl->inv; id; id = id->below)
1797 {
1798 if (!QUERY_FLAG (id, FLAG_IDENTIFIED) && !id->invisible && need_identify (id))
1799 {
1800 if (operate_altar (altar, &money, pl))
1801 {
1802 identify (id);
1803
1804 buf.printf ("You have %s.\r", long_desc (id, pl));
1805 if (id->msg)
1806 buf << "The item has a story:\r" << id->msg << "\n\n";
1807
1808 /* If no more money, might as well quit now */
1809 if (!money || !check_altar_sacrifice (altar, money))
1810 break;
1811 }
1812 else
1813 {
1814 LOG (llevError, "check_id_altar: Couldn't do sacrifice when we should have been able to\n");
1815 break;
1816 }
1817 }
1818 }
1819
1820 if (buf.empty ())
1821 pl->failmsg ("You have nothing that needs identifying");
1822 else
1823 pl->contr->infobox (MSG_CHANNEL ("identify"), buf);
1824
1825 return !money;
1826}
1827
1828/**
1829 * This checks whether the object has a "on_use_yield" field, and if so generated and drops
1830 * matching item.
1831 **/
1832void
1833handle_apply_yield (object *tmp)
1834{
1835 if (shstr_tmp yield = tmp->kv (shstr_on_use_yield))
1836 archetype::get (yield)->insert_at (tmp, tmp, INS_BELOW_ORIGINATOR);
1837}
1838
1839/**
1840 * Handles applying a potion.
1841 */
1842int
1843apply_potion (object *op, object *tmp)
1844{
1845 int got_one = 0, i;
1846 object *force = 0;
1847
1848 object *floor = GET_MAP_OB (op->map, op->x, op->y);
1849
1850 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
1851 {
1852 op->failmsg ("Gods prevent you from using this here, it's sacred ground!");
1853
1854 CLEAR_FLAG (tmp, FLAG_APPLIED);
1855 return 0;
1856 }
1857
1858 if (op->type == PLAYER)
1859 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1860 identify (tmp);
1861
1862 handle_apply_yield (tmp);
1863
1864 /* Potion of restoration - only for players */
1865 if (op->type == PLAYER && (tmp->attacktype & AT_DEPLETE))
1866 {
1867 object *depl;
1868 archetype *at;
1869
1870 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
1871 {
1872 op->drain_stat ();
1873 op->update_stats ();
1874 tmp->decrease ();
1875 return 1;
1876 }
1877
1878 if (!(at = archetype::find (shstr_depletion)))
1879 {
1880 LOG (llevError, "Could not find archetype depletion\n");
1881 return 0;
1882 }
1883
1884 depl = present_arch_in_ob (at, op);
1885
1886 if (depl)
1887 {
1888 for (i = 0; i < NUM_STATS; i++)
1889 if (depl->stats.stat (i))
1890 op->statusmsg (restore_msg[i]);
1891
1892 depl->destroy ();
1893 op->update_stats ();
1894 }
1895 else
1896 op->statusmsg ("Your potion had no effect.");
1897
1898 tmp->decrease ();
1899 return 1;
1900 }
1901
1902 /* improvement potion - only for players */
1903 if (op->type == PLAYER && (tmp->attacktype & AT_GODPOWER))
1904 {
1905 for (i = 1; i < min (11, op->level); i++)
1906 {
1907 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
1908 {
1909 if (op->contr->levhp[i] != 1)
1910 {
1911 op->contr->levhp[i] = 1;
1912 break;
1913 }
1914
1915 if (op->contr->levsp[i] != 1)
1916 {
1917 op->contr->levsp[i] = 1;
1918 break;
1919 }
1920
1921 if (op->contr->levgrace[i] != 1)
1922 {
1923 op->contr->levgrace[i] = 1;
1924 break;
1925 }
1926 }
1927 else
1928 {
1929 if (op->contr->levhp[i] < 9)
1930 {
1931 op->contr->levhp[i] = 9;
1932 break;
1933 }
1934
1935 if (op->contr->levsp[i] < 6)
1936 {
1937 op->contr->levsp[i] = 6;
1938 break;
1939 }
1940
1941 if (op->contr->levgrace[i] < 3)
1942 {
1943 op->contr->levgrace[i] = 3;
1944 break;
1945 }
1946 }
1947 }
1948
1949 /* Just makes checking easier */
1950 if (i < min (11, op->level))
1951 got_one = 1;
1952
1953 if (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))
1954 {
1955 if (got_one)
1956 {
1957 op->update_stats ();
1958 op->statusmsg ("The Gods smile upon you and remake you "
1959 "a little more in their image. "
1960 "You feel a little more perfect.", NDI_GREEN);
1961 }
1962 else
1963 op->statusmsg ("The potion had no effect - you are already perfect.");
1964 }
1965 else
1966 { /* cursed potion */
1967 if (got_one)
1968 {
1969 op->update_stats ();
1970 op->failmsg ("The Gods are angry and punish you.");
1971 }
1972 else
1973 op->statusmsg ("You are fortunate that you are so pathetic.", NDI_DK_ORANGE);
1974 }
1975
1976 tmp->decrease ();
1977 return 1;
1978 }
1979
1980
1981 /* A potion that casts a spell. Healing, restore spellpoint (power potion)
1982 * and heroism all fit into this category. Given the spell object code,
1983 * there is no limit to the number of spells that potions can be cast,
1984 * but direction is problematic to try and imbue fireball potions for example.
1985 */
1986 if (tmp->inv)
1987 {
1988 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
1989 {
1990 op->failmsg ("Yech! Your lungs are on fire!");
1991 create_exploding_ball_at (op, op->level);
1992 }
1993 else
1994 cast_spell (op, tmp, op->facing, tmp->inv, NULL);
1995
1996 tmp->decrease ();
1997
1998 /* if youre dead, no point in doing this... */
1999 if (!QUERY_FLAG (op, FLAG_REMOVED))
2000 op->update_stats ();
2001
2002 return 1;
2003 }
2004
2005 /* Deal with protection potions */
2006 force = NULL;
2007 for (i = 0; i < NROFATTACKS; i++)
2008 {
2009 if (tmp->resist[i])
2010 {
2011 if (!force)
2012 force = get_archetype (FORCE_NAME);
2013
2014 memcpy (force->resist, tmp->resist, sizeof (tmp->resist));
2015 force->type = POTION_EFFECT;
2016 break; /* Only need to find one protection since we copy entire batch */
2017 }
2018 }
2019
2020 /* This is a protection potion */
2021 if (force)
2022 {
2023 /* cursed items last longer */
2024 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
2025 {
2026 force->stats.food *= 10;
2027 for (i = 0; i < NROFATTACKS; i++)
2028 if (force->resist[i] > 0)
2029 force->resist[i] = -force->resist[i]; /* prot => vuln */
2030 }
2031
2032 force->speed_left = -1;
2033 force = insert_ob_in_ob (force, op);
2034 CLEAR_FLAG (tmp, FLAG_APPLIED);
2035 SET_FLAG (force, FLAG_APPLIED);
2036 change_abil (op, force);
2037 tmp->decrease ();
2038 return 1;
2039 }
2040
2041 /* Only thing left are the stat potions */
2042 if (op->type == PLAYER)
2043 { /* only for players */
2044 if ((QUERY_FLAG (tmp, FLAG_CURSED)
2045 || QUERY_FLAG (tmp, FLAG_DAMNED))
2046 && tmp->value != 0)
2047 CLEAR_FLAG (tmp, FLAG_APPLIED);
2048 else
2049 SET_FLAG (tmp, FLAG_APPLIED);
2050
2051 if (!change_abil (op, tmp))
2052 op->statusmsg ("Nothing happened.");
2053 }
2054
2055 /* CLEAR_FLAG is so that if the character has other potions
2056 * that were grouped with the one consumed, his
2057 * stat will not be raised by them. fix_player just clears
2058 * up all the stats.
2059 */
2060 CLEAR_FLAG (tmp, FLAG_APPLIED);
2061 op->update_stats ();
2062 tmp->decrease ();
2063 return 1;
2064}
2065
2066/**
2067 * 'victim' moves onto 'trap'
2068 * 'victim' leaves 'trap'
2069 * effect is determined by move_on/move_off of trap and move_type of victime.
2070 *
2071 * originator: Player, monster or other object that caused 'victim' to move
2072 * onto 'trap'. Will receive messages caused by this action. May be NULL.
2073 * However, some types of traps require an originator to function.
2074 */
2075void
2076move_apply (object *trap, object *victim, object *originator)
2077{
2078 static int recursion_depth = 0;
2079
2080 /* Only exits affect DMs. */
2081 if (QUERY_FLAG (victim, FLAG_WIZPASS) && trap->type != EXIT && trap->type != SIGN)
2082 return;
2083
2084 /* move_apply() is the most likely candidate for causing unwanted and
2085 * possibly unlimited recursion.
2086 */
2087 /* The following was changed because it was causing perfectly correct
2088 * maps to fail. 1) it's not an error to recurse:
2089 * rune detonates, summoning monster. monster lands on nearby rune.
2090 * nearby rune detonates. This sort of recursion is expected and
2091 * proper. This code was causing needless crashes.
2092 */
2093 if (recursion_depth >= 500)
2094 {
2095 LOG (llevDebug, "WARNING: move_apply(): aborting recursion "
2096 "[trap arch %s, name %s; victim arch %s, name %s]\n", &trap->arch->archname, &trap->name, &victim->arch->archname, &victim->name);
2097 return;
2098 }
2099
2100 recursion_depth++;
2101 if (trap->head)
2102 trap = trap->head;
2103
2104 if (!INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator)))
2105 switch (trap->type)
2106 {
2107 case PLAYERMOVER:
2108 if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
2109 {
2110 if (!trap->stats.maxsp)
2111 trap->stats.maxsp = 2;
2112
2113 /* Is this correct? From the docs, it doesn't look like it
2114 * should be divided by trap->speed
2115 */
2116 victim->speed_left = -trap->stats.maxsp * victim->speed / trap->speed;
2117
2118 /* Just put in some sanity check. I think there is a bug in the
2119 * above with some objects have zero speed, and thus the player
2120 * getting permanently paralyzed.
2121 */
2122 if (victim->speed_left < -50.f)
2123 victim->speed_left = -50.f;
2124 /* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
2125 }
2126 break;
2127
2128 case SPINNER:
2129 if (victim->direction)
2130 {
2131 victim->direction = absdir (victim->direction - trap->stats.sp);
2132 update_turn_face (victim);
2133 }
2134 break;
2135
2136 case DIRECTOR:
2137 if (victim->direction && !should_director_abort (trap, victim))
2138 {
2139 victim->direction = trap->stats.sp;
2140 update_turn_face (victim);
2141 }
2142 break;
2143
2144 case BUTTON:
2145 case PEDESTAL:
2146 case T_MATCH:
2147 update_button (trap, originator);
2148 break;
2149
2150 case ALTAR:
2151 /* sacrifice victim on trap */
2152 apply_altar (trap, victim, originator);
2153 break;
2154
2155 case THROWN_OBJ:
2156 if (trap->inv == NULL)
2157 break;
2158 /* fallthrough */
2159
2160 case ARROW:
2161 /* bad bug: monster throw a object, make a step forwards, step on object ,
2162 * trigger this here and get hit by own missile - and will be own enemy.
2163 * Victim then is his own enemy and will start to kill herself (this is
2164 * removed) but we have not synced victim and his missile. To avoid senseless
2165 * action, we avoid hits here
2166 */
2167 if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->has_active_speed ())
2168 && trap->owner != victim)
2169 hit_with_arrow (trap, victim);
2170 break;
2171
2172 case SPELL_EFFECT:
2173 apply_spell_effect (trap, victim);
2174 break;
2175
2176 case TRAPDOOR:
2177 {
2178 int max, sound_was_played;
2179 object *ab, *ab_next;
2180
2181 if (!trap->value)
2182 {
2183 int tot;
2184
2185 for (ab = trap->above, tot = 0; ab; ab = ab->above)
2186 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
2187 tot += ab->head_ ()->total_weight ();
2188
2189 if (!(trap->value = (tot > trap->weight) ? 1 : 0))
2190 break;
2191
2192 SET_ANIMATION (trap, trap->value);
2193 update_object (trap, UP_OBJ_FACE);
2194 }
2195
2196 for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
2197 {
2198 /* need to set this up, since if we do transfer the object,
2199 * ab->above would be bogus
2200 */
2201 ab_next = ab->above;
2202
2203 if ((ab->move_type && trap->move_on) || ab->move_type == 0)
2204 {
2205 if (!sound_was_played)
2206 {
2207 trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
2208 sound_was_played = 1;
2209 }
2210
2211 ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
2212 transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
2213 }
2214 }
2215 break;
2216 }
2217
2218 case CONVERTER:
2219 if (convert_item (victim, trap) < 0)
2220 {
2221 originator->failmsg (format ("The %s seems to be broken!", query_name (trap)));
2222 archetype::get (shstr_burnout)->insert_at (trap, trap);
2223 }
2224
2225 break;
2226
2227 case TRIGGER_BUTTON:
2228 case TRIGGER_PEDESTAL:
2229 case TRIGGER_ALTAR:
2230 check_trigger (trap, victim, originator);
2231 break;
2232
2233 case DEEP_SWAMP:
2234 walk_on_deep_swamp (trap, victim);
2235 break;
2236
2237 case CHECK_INV:
2238 check_inv (victim, trap);
2239 break;
2240
2241 case HOLE:
2242 move_apply_hole (trap, victim);
2243 break;
2244
2245 case EXIT:
2246 if (victim->type == PLAYER && EXIT_PATH (trap))
2247 {
2248 /* Basically, don't show exits leading to random maps the
2249 * players output.
2250 */
2251 if (trap->msg && EXIT_PATH (trap) != shstr_random_map_exit)
2252 victim->statusmsg (trap->msg, NDI_NAVY);
2253
2254 trap->play_sound (trap->sound);
2255 victim->enter_exit (trap);
2256 }
2257 break;
2258
2259 case ENCOUNTER:
2260 /* may be some leftovers on this */
2261 break;
2262
2263 case SHOP_MAT:
2264 apply_shop_mat (trap, victim);
2265 break;
2266
2267 /* Drop a certain amount of gold, and have one item identified */
2268 case IDENTIFY_ALTAR:
2269 apply_id_altar (victim, trap, originator);
2270 break;
2271
2272 case SIGN:
2273 if (victim->type != PLAYER && trap->stats.food > 0)
2274 break; /* monsters musn't apply magic_mouths with counters */
2275
2276 apply_sign (victim, trap, 1);
2277 break;
2278
2279 case CONTAINER:
2280 apply_container (victim, trap);
2281 break;
2282
2283 case RUNE:
2284 case TRAP:
2285 if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))
2286 spring_trap (trap, victim);
2287 break;
2288
2289 default:
2290 LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
2291 "handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
2292 break;
2293 }
2294
2295 recursion_depth--;
2296}
2297
2298/**
2299 * Handles reading a regular (ie not containing a spell) book.
2300 */
2301static void
2302apply_book (object *op, object *tmp)
2303{
2304 int lev_diff;
2305 object *skill_ob;
2306
2307 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
2308 {
2309 op->failmsg ("You are unable to read while blind!");
2310 return;
2311 }
2312
2313 if (!tmp->msg)
2314 {
2315 op->failmsg (format ("The %s contains nothing but meaningless gibberish. H<There is nothing interesting to read here.>", &tmp->name));
2316 return;
2317 }
2318
2319 /* need a literacy skill to read stuff! */
2320 skill_ob = find_skill_by_name (op, tmp->skill);
2321 if (!skill_ob)
2322 {
2323 op->failmsg (format ("You are unable to decipher the strange symbols. H<You lack the %s skill to read this.>", &tmp->skill));
2324 return;
2325 }
2326
2327 lev_diff = tmp->level - (skill_ob->level + 5);
2328 if (!QUERY_FLAG (op, FLAG_WIZ) && lev_diff > 0)
2329 {
2330 op->failmsg (lev_diff < 2 ? "This book is just barely beyond your comprehension."
2331 : lev_diff < 3 ? "This book is slightly beyond your comprehension."
2332 : lev_diff < 5 ? "This book is beyond your comprehension."
2333 : lev_diff < 8 ? "This book is quite a bit beyond your comprehension."
2334 : lev_diff < 15 ? "This book is way beyond your comprehension."
2335 : "This book is totally beyond your comprehension.");
2336 return;
2337 }
2338
2339 // we currently don't use the message types for anything.
2340 // readable_message_type *msgType = get_readable_message_type (tmp);
2341
2342 tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("apply_book"));
2343
2344 if (player *pl = op->contr)
2345 if (client *ns = pl->ns)
2346 pl->infobox (MSG_CHANNEL ("book"), format ("T<%s>\n\n%s", (char *)long_desc (tmp, op), &tmp->msg));
2347
2348 /* gain xp from reading */
2349 if (!QUERY_FLAG (tmp, FLAG_NO_SKILL_IDENT))
2350 { /* only if not read before */
2351 int exp_gain = calc_skill_exp (op, tmp, skill_ob);
2352
2353 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
2354 {
2355 /*exp_gain *= 2; because they just identified it too */
2356 SET_FLAG (tmp, FLAG_IDENTIFIED);
2357
2358 if (object *pl = tmp->visible_to ())
2359 esrv_update_item (UPD_FLAGS | UPD_NAME, pl, tmp);
2360 }
2361
2362 change_exp (op, exp_gain, skill_ob->skill, 0);
2363 SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
2364 }
2365}
2366
2367/**
2368 * op made some mistake with a scroll, this takes care of punishment.
2369 * scroll_failure()- hacked directly from spell_failure
2370 */
2371static void
2372scroll_failure (object *op, int failure, int power)
2373{
2374 if (abs (failure / 4) > power)
2375 power = abs (failure / 4); /* set minimum effect */
2376
2377 if (failure <= -1 && failure > -15)
2378 { /* wonder */
2379 object *tmp;
2380
2381 op->failmsg ("Your spell warps!");
2382 tmp = get_archetype (SPELL_WONDER);
2383 cast_wonder (op, op, 0, tmp);
2384 tmp->destroy ();
2385 }
2386 else if (failure <= -15 && failure > -35)
2387 { /* drain mana */
2388 op->failmsg ("Your mana is drained!");
2389 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
2390 if (op->stats.sp < 0)
2391 op->stats.sp = 0;
2392 }
2393 else if (settings.spell_failure_effects == TRUE)
2394 {
2395 if (failure <= -35 && failure > -60)
2396 { /* confusion */
2397 op->failmsg ("The magic recoils on you!");
2398 confuse_player (op, op, power);
2399 }
2400 else if (failure <= -60 && failure > -70)
2401 { /* paralysis */
2402 op->failmsg ("The magic recoils and paralyzes you!");
2403 paralyze_player (op, op, power);
2404 }
2405 else if (failure <= -70 && failure > -80)
2406 { /* blind */
2407 op->failmsg ("The magic recoils on you!");
2408 blind_player (op, op, power);
2409 }
2410 else if (failure <= -80)
2411 { /* blast the immediate area */
2412 object *tmp = get_archetype (LOOSE_MANA);
2413 cast_magic_storm (op, tmp, power);
2414 op->failmsg ("You unleash uncontrolled mana!");
2415 tmp->destroy ();
2416 }
2417 }
2418}
2419
2420/**
2421 * Handles the applying of a skill scroll, calling learn_skill straight.
2422 * op is the person learning the skill, tmp is the skill scroll object
2423 */
2424static void
2425apply_skillscroll (object *op, object *tmp)
2426{
2427 switch (learn_skill (op, tmp))
2428 {
2429 case 0:
2430 op->play_sound (sound_find ("generic_fail"));
2431 op->failmsg (format ("You already possess the knowledge held within the %s.", query_name (tmp)));
2432 break;
2433
2434 case 1:
2435 tmp->decrease ();
2436 op->play_sound (sound_find ("skill_learn"));
2437 op->statusmsg (format ("You succeed in learning %s", &tmp->skill));
2438 break;
2439
2440 default:
2441 tmp->decrease ();
2442 op->play_sound (sound_find ("generic_fail"));
2443 op->failmsg (format ("You fail to learn the knowledge of the %s.\n", query_name (tmp)));
2444 break;
2445 }
2446}
2447
2448/**
2449 * Actually makes op learn spell.
2450 * Informs player of what happens.
2451 */
2452void
2453do_learn_spell (object *op, object *spell, int special_prayer)
2454{
2455 object *tmp;
2456
2457 if (op->type != PLAYER)
2458 {
2459 LOG (llevError, "BUG: do_learn_spell(): not a player\n");
2460 return;
2461 }
2462
2463 /* Upgrade special prayers to normal prayers */
2464 if ((tmp = check_spell_known (op, spell->name)) != NULL)
2465 {
2466 if (special_prayer && !QUERY_FLAG (tmp, FLAG_STARTEQUIP))
2467 {
2468 LOG (llevError, "BUG: do_learn_spell(): spell already known, but not marked as startequip\n");
2469 return;
2470 }
2471 return;
2472 }
2473
2474 op->contr->play_sound (sound_find ("learn_spell"));
2475
2476 tmp = spell->clone ();
2477 insert_ob_in_ob (tmp, op);
2478
2479 if (special_prayer)
2480 SET_FLAG (tmp, FLAG_STARTEQUIP);
2481
2482 esrv_add_spells (op->contr, tmp);
2483}
2484
2485/**
2486 * Erases spell from player's inventory.
2487 */
2488void
2489do_forget_spell (object *op, const char *spell)
2490{
2491 object *spob;
2492
2493 if (op->type != PLAYER)
2494 {
2495 LOG (llevError, "BUG: do_forget_spell(): not a player\n");
2496 return;
2497 }
2498 if ((spob = check_spell_known (op, spell)) == NULL)
2499 {
2500 LOG (llevError, "BUG: do_forget_spell(): spell not known\n");
2501 return;
2502 }
2503
2504 op->failmsg (format ("You lose knowledge of %s.", spell));
2505 esrv_remove_spell (op->contr, spob);
2506 spob->destroy ();
2507}
2508
2509/**
2510 * Handles player applying a spellbook.
2511 * Checks whether player has knowledge of required skill, doesn't already know the spell,
2512 * stuff like that. Random learning failure too.
2513 */
2514static void
2515apply_spellbook (object *op, object *tmp)
2516{
2517 object *skop, *spell, *spell_skill;
2518
2519 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
2520 {
2521 op->failmsg ("You are unable to read while blind.");
2522 return;
2523 }
2524
2525 /* artifact_spellbooks have 'slaying' field point to a spell name,
2526 * instead of having their spell stored in stats.sp. These are
2527 * legacy spellbooks
2528 */
2529 if (tmp->slaying)
2530 {
2531 spell = find_archetype_by_object_name (tmp->slaying)->instance ();
2532
2533 if (!spell)
2534 {
2535 op->failmsg (format ("The book's formula for %s is incomplete.", &tmp->slaying));
2536 return;
2537 }
2538 else
2539 insert_ob_in_ob (spell, tmp);
2540
2541 tmp->slaying = 0;
2542 }
2543
2544 skop = find_skill_by_name (op, tmp->skill);
2545
2546 /* need a literacy skill to learn spells. Also, having a literacy level
2547 * lower than the spell will make learning the spell more difficult */
2548 if (!skop)
2549 {
2550 op->failmsg (format ("You can't read! Your attempt fails. H<You lack the %s skill.>", &tmp->skill));
2551 return;
2552 }
2553
2554 spell = tmp->inv;
2555
2556 if (!spell)
2557 {
2558 LOG (llevError, "apply_spellbook: Book %s has no spell in it!\n", &tmp->name);
2559 op->failmsg ("The spellbook symbols make no sense. This is a bug, please report!");
2560 return;
2561 }
2562
2563 int learn_level = sqrtf (spell->level) * 1.5f;
2564 if (skop->level < learn_level)
2565 {
2566 op->failmsg (format ("You are unable to decipher the strange symbols. H<Your %s level is too low, it must be at least %d.>",
2567 &tmp->skill, learn_level));
2568 return;
2569 }
2570
2571 op->statusmsg (format ("The spellbook contains the %s level spell %s.", ordinal (spell->level), &spell->name));
2572
2573 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
2574 identify (tmp);
2575
2576 /* I removed the check for special_prayer_mark here - it didn't make
2577 * a lot of sense - special prayers are not found in spellbooks, and
2578 * if the player doesn't know the spell, doesn't make a lot of sense that
2579 * they would have a special prayer mark.
2580 */
2581 if (check_spell_known (op, spell->name))
2582 {
2583 op->statusmsg ("You already know that spell. H<It makes no sense to learn spells twice, and would only waste the spellbook.>\n");
2584 return;
2585 }
2586
2587 if (spell->skill)
2588 {
2589 spell_skill = find_skill_by_name (op, spell->skill);
2590
2591 if (!spell_skill)
2592 {
2593 op->failmsg (format ("You lack the %s skill to use this spell.", &spell->skill));
2594 return;
2595 }
2596
2597 if (spell_skill->level < spell->level)
2598 {
2599 op->failmsg (format ("You need to be level %d in %s to learn this spell.", spell->level, &spell->skill));
2600 return;
2601 }
2602 }
2603
2604 /* Logic as follows
2605 *
2606 * 1- MU spells use Int to learn, Cleric spells use Wisdom
2607 *
2608 * 2- The learner's skill level in literacy adjusts the chance to learn
2609 * a spell.
2610 *
2611 * 3 -Automatically fail to learn if you read while confused
2612 *
2613 * Overall, chances are the same but a player will find having a high
2614 * literacy rate very useful! -b.t.
2615 */
2616 if (QUERY_FLAG (op, FLAG_CONFUSED))
2617 {
2618 op->failmsg ("In your confused state you flub the wording of the text!");
2619 scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), max (spell->stats.sp, spell->stats.grace));
2620 }
2621 else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) ||
2622 (random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
2623 {
2624 op->statusmsg ("You succeed in learning the spell!", NDI_GREEN);
2625 do_learn_spell (op, spell, 0);
2626
2627 /* xp gain to literacy for spell learning */
2628 if (!QUERY_FLAG (tmp, FLAG_STARTEQUIP))
2629 change_exp (op, calc_skill_exp (op, tmp, skop), skop->skill, 0);
2630 }
2631 else
2632 {
2633 op->contr->play_sound (sound_find ("fumble_spell"));
2634 op->failmsg ("You fail to learn the spell. H<Wis (priests) or Int (wizards) governs the chance of learning a prayer or spell.>\n");
2635 }
2636
2637 tmp->decrease ();
2638}
2639
2640/**
2641 * Handles applying a spell scroll.
2642 */
2643void
2644apply_scroll (object *op, object *tmp, int dir)
2645{
2646 object *skop;
2647
2648 if (QUERY_FLAG (op, FLAG_BLIND) && !QUERY_FLAG (op, FLAG_WIZ))
2649 {
2650 op->failmsg ("You are unable to read while blind.");
2651 return;
2652 }
2653
2654 if (!tmp->inv || tmp->inv->type != SPELL)
2655 {
2656 op->failmsg ("The scroll just doesn't make sense! H<...and never will make sense.>");
2657 return;
2658 }
2659
2660 if (op->type == PLAYER)
2661 {
2662 /* players need a literacy skill to read stuff! */
2663 int exp_gain = 0;
2664
2665 /* hard code literacy - tmp->skill points to where the exp
2666 * should go for anything killed by the spell.
2667 */
2668 skop = find_skill_by_name (op, skill_names[SK_LITERACY]);
2669
2670 if (!skop)
2671 {
2672 op->failmsg (format ("You are unable to decipher the strange symbols. H<You lack the %s skill.>", &skill_names[SK_LITERACY]));
2673 return;
2674 }
2675
2676 if ((exp_gain = calc_skill_exp (op, tmp, skop)))
2677 change_exp (op, exp_gain, skop->skill, 0);
2678 }
2679
2680 if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED))
2681 identify (tmp);
2682
2683 op->statusmsg (format ("The scroll of %s turns to dust.", &tmp->inv->name));
2684
2685 cast_spell (op, tmp, dir, tmp->inv, NULL);
2686 tmp->decrease ();
2687}
2688
2689/**
2690 * Applies a treasure object - by default, chest. op
2691 * is the person doing the applying, tmp is the treasure
2692 * chest.
2693 */
2694static void
2695apply_treasure (object *op, object *tmp)
2696{
2697 /* Nice side effect of this treasure creation method is that the treasure
2698 * for the chest is done when the chest is created, and put into the chest
2699 * inventory. So that when the chest burns up, the items still exist. Also
2700 * prevents people from moving chests to more difficult maps to get better
2701 * treasure
2702 */
2703 object *treas = tmp->inv;
2704
2705 if (!treas)
2706 {
2707 op->statusmsg ("The chest was empty.");
2708 tmp->decrease ();
2709 return;
2710 }
2711
2712 while (tmp->inv)
2713 {
2714 treas = tmp->inv;
2715 treas->remove ();
2716
2717 treas->x = op->x;
2718 treas->y = op->y;
2719 treas = insert_ob_in_map (treas, op->map, op, INS_BELOW_ORIGINATOR);
2720
2721 if (treas && (treas->type == RUNE || treas->type == TRAP) && treas->level && QUERY_FLAG (op, FLAG_ALIVE))
2722 spring_trap (treas, op);
2723
2724 /* If either player or container was destroyed, no need to do
2725 * further processing. I think this should be enclused with
2726 * spring trap above, as I don't think there is otherwise
2727 * any way for the treasure chest or player to get killed.
2728 */
2729 if (op->destroyed () || tmp->destroyed ())
2730 break;
2731 }
2732
2733 if (!tmp->destroyed () && !tmp->inv)
2734 tmp->decrease (true);
2735}
2736
2737/**
2738 * A dragon is eating some flesh. If the flesh contains resistances,
2739 * there is a chance for the dragon's skin to get improved.
2740 *
2741 * attributes:
2742 * object *op the object (dragon player) eating the flesh
2743 * object *meal the flesh item, getting chewed in dragon's mouth
2744 * return:
2745 * int 1 if eating successful, 0 if it doesn't work
2746 */
2747static int
2748dragon_eat_flesh (object *op, object *meal)
2749{
2750 object *skin = NULL; /* pointer to dragon skin force */
2751 object *abil = NULL; /* pointer to dragon ability force */
2752 object *tmp = NULL; /* tmp. object */
2753
2754 double chance; /* improvement-chance of one resistance type */
2755 double totalchance = 1; /* total chance of gaining one resistance */
2756 double bonus = 0; /* level bonus (improvement is easier at lowlevel) */
2757 double mbonus = 0; /* monster bonus */
2758 int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2759 int winners = 0; /* number of winners */
2760 int i; /* index */
2761
2762 /* let's make sure and doublecheck the parameters */
2763 if (meal->type != FLESH || !op->is_dragon ())
2764 return 0;
2765
2766 /* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2767 from the player's inventory */
2768 for (tmp = op->inv; tmp; tmp = tmp->below)
2769 if (tmp->type == FORCE)
2770 if (tmp->arch->archname == shstr_dragon_skin_force)
2771 skin = tmp;
2772 else if (tmp->arch->archname == shstr_dragon_ability_force)
2773 abil = tmp;
2774
2775 /* if either skin or ability are missing, this is an old player
2776 which is not to be considered a dragon -> bail out */
2777 if (skin == NULL || abil == NULL)
2778 return 0;
2779
2780 /* now start by filling stomache and health, according to food-value */
2781 if ((MAX_FOOD - op->stats.food) < meal->stats.food)
2782 op->stats.hp += (MAX_FOOD - op->stats.food) / 50;
2783 else
2784 op->stats.hp += meal->stats.food / 50;
2785
2786 min_it (op->stats.hp, op->stats.maxhp);
2787 op->stats.food = min (MAX_FOOD, op->stats.food + meal->stats.food);
2788
2789 /*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2790
2791 /* on to the interesting part: chances for adding resistance */
2792 for (i = 0; i < NROFATTACKS; i++)
2793 {
2794 if (meal->resist[i] > 0 && atnr_is_dragon_enabled (i))
2795 {
2796 /* got positive resistance, now calculate improvement chance (0-100) */
2797
2798 /* this bonus makes resistance increase easier at lower levels */
2799 bonus = (settings.max_level - op->level) * 30. / ((double) settings.max_level);
2800 if (i == abil->stats.exp)
2801 bonus += 5; /* additional bonus for resistance of ability-focus */
2802
2803 /* monster bonus increases with level, because high-level
2804 flesh is too rare */
2805 mbonus = op->level * 20. / ((double) settings.max_level);
2806
2807 chance = (((double)min (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2808 ((double)settings.max_level)) - skin->resist[i];
2809
2810 if (chance >= 0.)
2811 chance += 1.;
2812 else
2813 chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2814
2815 /* chance is proportional to amount of resistance (max. 50) */
2816 chance *= ((double)(min (meal->resist[i], 50))) / 50.;
2817
2818 /* doubled chance for resistance of ability-focus */
2819 if (i == abil->stats.exp)
2820 chance = min (100., chance * 2.);
2821
2822 /* now make the throw and save all winners (Don't insert luck bonus here!) */
2823 if (rndm (10000) < (unsigned int)(chance * 100))
2824 {
2825 atnr_winner[winners] = i;
2826 winners++;
2827 }
2828
2829 if (chance >= 0.01)
2830 totalchance *= 1 - chance / 100;
2831
2832 /*LOG(llevDebug, " %s: bonus %.1f, chance %.1f\n", attacks[i], bonus, chance); */
2833 }
2834 }
2835
2836 /* inverse totalchance as until now we have the failure-chance */
2837 totalchance = 100 - totalchance * 100;
2838
2839 /* print message according to totalchance */
2840 const char *buf;
2841 if (totalchance > 50.)
2842 buf = format ("Hmm! The %s tasted delicious!", &meal->name);
2843 else if (totalchance > 10.)
2844 buf = format ("The %s tasted very good.", &meal->name);
2845 else if (totalchance > 1.)
2846 buf = format ("The %s tasted good.", &meal->name);
2847 else if (totalchance > 0.1)
2848 buf = format ("The %s tasted bland.", &meal->name);
2849 else if (totalchance >= 0.01)
2850 buf = format ("The %s had a boring taste.", &meal->name);
2851 else if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat))
2852 buf = format ("The %s tasted strange.", &meal->name);
2853 else
2854 buf = format ("The %s had no taste.", &meal->name);
2855
2856 op->statusmsg (buf);
2857
2858 /* now choose a winner if we have any */
2859 i = -1;
2860 if (winners > 0)
2861 i = atnr_winner [rndm (winners)];
2862
2863 if (i >= 0 && i < NROFATTACKS && skin->resist[i] < 95)
2864 {
2865 /* resistance increased! */
2866 skin->resist[i]++;
2867 op->update_stats ();
2868
2869 op->statusmsg (format ("Your skin is now more resistant to %s!", change_resist_msg[i]));
2870 }
2871
2872 /* if this flesh contains a new ability focus, we mark it
2873 into the ability_force and it will take effect on next level */
2874 if (meal->last_eat > 0 && atnr_is_dragon_enabled (meal->last_eat) && meal->last_eat != abil->last_eat)
2875 {
2876 abil->last_eat = meal->last_eat; /* write: last_eat <new attnr focus> */
2877
2878 if (meal->last_eat != abil->stats.exp)
2879 op->statusmsg (format (
2880 "Your metabolism prepares to focus on %s!\n"
2881 "The change will happen at level %d.",
2882 change_resist_msg[meal->last_eat],
2883 abil->level + 1
2884 ));
2885 else
2886 {
2887 op->statusmsg (format ("Your metabolism will continue to focus on %s.", change_resist_msg[meal->last_eat]));
2888 abil->last_eat = 0;
2889 }
2890 }
2891
2892 return 1;
2893}
2894
2895/**
2896 * op eats food.
2897 * If player, takes care of messages and dragon special food.
2898 */
2899static void
2900apply_food (object *op, object *tmp)
2901{
2902 int capacity_remaining;
2903
2904 if (op->type != PLAYER)
2905 op->stats.hp = op->stats.maxhp;
2906 else
2907 {
2908 /* check if this is a dragon (player), eating some flesh */
2909 if (tmp->type == FLESH && op->is_dragon () && dragon_eat_flesh (op, tmp))
2910 ;
2911 else
2912 {
2913 /* usual case - no dragon meal: */
2914 if (op->stats.food + tmp->stats.food > MAX_FOOD)
2915 {
2916 if (tmp->type == FOOD || tmp->type == FLESH)
2917 op->failmsg ("You feel full, but what a waste of food!");
2918 else
2919 op->statusmsg ("Most of the drink goes down your face not your throat!");
2920 }
2921
2922 tmp->play_sound (
2923 tmp->sound
2924 ? tmp->sound
2925 : tmp->type == DRINK
2926 ? sound_find ("eat_drink")
2927 : sound_find ("eat_food")
2928 );
2929
2930 if (!QUERY_FLAG (tmp, FLAG_CURSED))
2931 {
2932 const char *buf;
2933
2934 if (!op->is_dragon ())
2935 {
2936 /* eating message for normal players */
2937 if (tmp->type == DRINK)
2938 buf = format ("Ahhh...that %s tasted good.", &tmp->name);
2939 else
2940 buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
2941 }
2942 else
2943 /* eating message for dragon players */
2944 buf = format ("The %s tasted terrible!", &tmp->name);
2945
2946 op->statusmsg (buf);
2947
2948 capacity_remaining = MAX_FOOD - op->stats.food;
2949 op->stats.food += tmp->stats.food;
2950 if (capacity_remaining < tmp->stats.food)
2951 op->stats.hp += capacity_remaining / 50;
2952 else
2953 op->stats.hp += tmp->stats.food / 50;
2954
2955 min_it (op->stats.hp, op->stats.maxhp);
2956 min_it (op->stats.food, MAX_FOOD);
2957 }
2958
2959 /* special food hack -b.t. */
2960 if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
2961 eat_special_food (op, tmp);
2962 }
2963 }
2964
2965 handle_apply_yield (tmp);
2966 tmp->decrease ();
2967}
2968
2969/**
2970 * Handles applying an improve armor scroll.
2971 * Does some sanity checks, then calls improve_armour.
2972 */
2973static void
2974apply_armour_improver (object *op, object *tmp)
2975{
2976 object *armor;
2977
2978 if (!QUERY_FLAG (op, FLAG_WIZCAST) && (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_NO_MAGIC))
2979 {
2980 op->failmsg ("Something blocks the magic of the scroll. H<This area prevents magic effects.>");
2981 return;
2982 }
2983
2984 armor = find_marked_object (op);
2985
2986 if (!armor)
2987 {
2988 op->failmsg ("You need to mark an armor object. Use the right mouse button popup or the mark command to do this.");
2989 return;
2990 }
2991
2992 if (armor->type != ARMOUR
2993 && armor->type != CLOAK
2994 && armor->type != BOOTS && armor->type != GLOVES && armor->type != BRACERS && armor->type != SHIELD && armor->type != HELMET)
2995 {
2996 op->failmsg ("Your marked item is not armour!\n");
2997 return;
2998 }
2999
3000 op->statusmsg ("Applying armour enchantment.");
3001 improve_armour (op, tmp, armor);
3002}
3003
3004void
3005apply_poison (object *op, object *tmp)
3006{
3007 // need to do it now when it is still on the map
3008 handle_apply_yield (tmp);
3009
3010 object *poison = tmp->split (1);
3011
3012 if (op->type == PLAYER)
3013 {
3014 op->contr->play_sound (sound_find ("drink_poison"));
3015 op->failmsg ("Yech! That tasted poisonous!");
3016 op->contr->killer = poison;
3017 }
3018
3019 if (poison->stats.hp > 0)
3020 {
3021 LOG (llevDebug, "Trying to poison player/monster for %d hp\n", poison->stats.hp);
3022 hit_player (op, poison->stats.hp, tmp, AT_POISON, 1);
3023 }
3024
3025 op->stats.food -= op->stats.food / 4;
3026 poison->destroy ();
3027}
3028
3029/**
3030 * This function will try to apply a lighter and in case no lighter
3031 * is specified it will try to find a lighter in the players inventory,
3032 * and inform him about this requirement.
3033 *
3034 * who - the player
3035 * op - the item we want to light
3036 * lighter - the lighter or 0 if a lighter has yet to be found
3037 */
3038static object *
3039auto_apply_lighter (object *who, object *op, object *lighter)
3040{
3041 if (lighter == 0)
3042 {
3043 for (object *tmp = who->inv; tmp; tmp = tmp->below)
3044 {
3045 if (tmp->type == LIGHTER)
3046 {
3047 lighter = tmp;
3048 break;
3049 }
3050 }
3051
3052 if (!lighter)
3053 {
3054 who->failmsg (format (
3055 "You can't light up the %s with your bare hands! "
3056 "H<You need a lighter in your inventory, for example a flint and steel.>",
3057 &op->name));
3058 return 0;
3059 }
3060 }
3061
3062 // last_eat == 0 means the lighter is not being used up!
3063 if (lighter->last_eat && lighter->stats.food)
3064 {
3065 /* lighter gets used up */
3066 lighter = lighter->split ();
3067 lighter->stats.food--;
3068 who->insert (lighter);
3069 }
3070 else if (lighter->last_eat)
3071 {
3072 /* no charges left in lighter */
3073 who->failmsg (format (
3074 "You attempt to light the %s with a used up %s.",
3075 &op->name, &lighter->name));
3076 return 0;
3077 }
3078
3079 return lighter;
3080}
3081
3082/**
3083 * Designed primarily to light torches/lanterns/etc.
3084 * Also burns up burnable material too. First object in the inventory is
3085 * the selected object to "burn". -b.t.
3086 */
3087static void
3088apply_lighter (object *who, object *lighter)
3089{
3090 object *item;
3091 int is_player_env = 0;
3092
3093 item = find_marked_object (who);
3094 if (item)
3095 {
3096 if (!auto_apply_lighter (who, item, lighter))
3097 return;
3098
3099 /* Perhaps we should split what we are trying to light on fire?
3100 * I can't see many times when you would want to light multiple
3101 * objects at once.
3102 */
3103
3104 save_throw_object (item, AT_FIRE, who);
3105
3106 if (item->destroyed ()
3107 || ((item->type == LAMP || item->type == TORCH)
3108 && item->glow_radius > 0))
3109 who->statusmsg (format (
3110 "You light the %s with the %s.",
3111 &item->name, &lighter->name));
3112 else
3113 who->failmsg (format (
3114 "You attempt to light the %s with the %s and fail.",
3115 &item->name, &lighter->name));
3116 }
3117 else
3118 who->failmsg ("You need to mark a lightable object.");
3119}
3120
3121/**
3122 * This function generates a cursed effect for cursed lamps and torches.
3123 */
3124static void
3125player_apply_lamp_cursed_effect (object *who, object *op)
3126{
3127 if (op->level)
3128 {
3129 who->failmsg (format (
3130 "The %s was cursed, it explodes in a big fireball!",
3131 &op->name));
3132 create_exploding_ball_at (who, op->level);
3133 }
3134 else
3135 {
3136 who->failmsg (format (
3137 "The %s was cursed, it crumbles to dust, at least it didn't explode.!",
3138 &op->name));
3139 }
3140
3141 op->destroy ();
3142}
3143
3144/**
3145 * Apply for players and lamps
3146 *
3147 * who - the player
3148 * op - the lamp
3149 */
3150static void
3151player_apply_lamp (object *who, object *op)
3152{
3153 bool switch_on = op->glow_radius ? false : true;
3154
3155 if (switch_on)
3156 {
3157 object *lighter = 0;
3158
3159 if (op->flag [FLAG_IS_LIGHTABLE]
3160 && !(lighter = auto_apply_lighter (who, op, 0)))
3161 return;
3162
3163 if (op->stats.food < 1)
3164 {
3165 if (op->type == LAMP)
3166 who->failmsg (format (
3167 "The %s is out of fuel! "
3168 "H<Lamps and similar items need fuel. They cannot be refilled.>",
3169 &op->name));
3170 else
3171 who->failmsg (format (
3172 "The %s is burnt out! "
3173 "H<Torches and similar items burn out and become worthless.>",
3174 &op->name));
3175 return;
3176 }
3177
3178 if (op->flag [FLAG_CURSED])
3179 {
3180 player_apply_lamp_cursed_effect (who, op);
3181 return;
3182 }
3183
3184 if (lighter)
3185 who->statusmsg (format (
3186 "You light up the %s with the %s.", &op->name, &lighter->name));
3187 else
3188 who->statusmsg (format ("You light up the %s.", &op->name));
3189 }
3190 else
3191 {
3192 if (op->flag [FLAG_CURSED])
3193 {
3194 player_apply_lamp_cursed_effect (who, op);
3195 return;
3196 }
3197
3198 if (op->type == TORCH)
3199 {
3200 if (!op->flag [FLAG_IS_LIGHTABLE])
3201 {
3202 who->statusmsg (format (
3203 "You put out the %s. "
3204 "H<The %s can't be used anymore, as it can't be lighted up again.>",
3205 &op->name, &op->name));
3206 }
3207 else
3208 who->statusmsg (format (
3209 "You put out the %s."
3210 "H<Torches wear out if you put them out.>",
3211 &op->name));
3212 }
3213 else
3214 who->statusmsg (format ("You turn off the %s.", &op->name));
3215 }
3216
3217 apply_lamp (op, switch_on);
3218}
3219
3220void get_animation_from_arch (object *op, arch_ptr a)
3221{
3222 op->animation_id = a->animation_id;
3223 op->flag [FLAG_IS_TURNABLE] = a->flag [FLAG_IS_TURNABLE];
3224 op->flag [FLAG_ANIMATE] = a->flag [FLAG_ANIMATE];
3225 op->anim_speed = a->anim_speed;
3226 op->last_anim = 0;
3227 op->state = 0;
3228 op->face = a->face;
3229
3230 if (NUM_ANIMATIONS(op) > 1)
3231 {
3232 SET_ANIMATION(op, 0);
3233 animate_object (op, op->direction);
3234 }
3235 else
3236 update_object (op, UP_OBJ_FACE);
3237}
3238
3239/**
3240 * Apply for LAMPs and TORCHes.
3241 *
3242 * op - the lamp
3243 * switch_on - a flag which says whether the lamp should be switched on or off
3244 */
3245void apply_lamp (object *op, bool switch_on)
3246{
3247 op->set_glow_radius (switch_on ? op->range : 0);
3248 op->set_speed (switch_on ? op->arch->speed : 0);
3249
3250 // torches wear out if you put them out
3251 if (op->type == TORCH && !switch_on)
3252 {
3253 if (op->flag [FLAG_IS_LIGHTABLE])
3254 {
3255 op->stats.food -= (double) op->arch->stats.food / 15;
3256 if (op->stats.food < 0)
3257 op->stats.food = 0;
3258 }
3259 else
3260 op->stats.food = 0;
3261 }
3262
3263 // lamps and torched get worthless when used up
3264 if (op->stats.food <= 0)
3265 op->value = 0;
3266
3267 // FIXME: This is a hack to make the more sane torches and lamps
3268 // still animated ;-/
3269 if (op->other_arch)
3270 get_animation_from_arch (op, switch_on ? op->other_arch : op->arch);
3271
3272 if (object *pl = op->visible_to ())
3273 esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op);
3274}
3275
3276/**
3277 * This handles items of type 'transformer'.
3278 * Basically those items, used with a marked item, transform both items into something
3279 * else.
3280 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
3281 * Change information is contained in the 'slaying' field of the marked item.
3282 * The format is as follow: transformer:[number ]yield[;transformer:...].
3283 * This way an item can be transformed in many things, and/or many objects.
3284 * The 'slaying' field for transformer is used as verb for the action.
3285 */
3286static void
3287apply_item_transformer (object *pl, object *transformer)
3288{
3289 object *marked;
3290 object *new_item;
3291 const char *find;
3292 char *separator;
3293 int yield;
3294 char got[MAX_BUF];
3295 int len;
3296
3297 if (!pl || !transformer)
3298 return;
3299
3300 marked = find_marked_object (pl);
3301
3302 if (!marked)
3303 {
3304 pl->failmsg (format ("Use the %s with what item?", query_name (transformer)));
3305 return;
3306 }
3307
3308 if (!marked->slaying)
3309 {
3310 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
3311 return;
3312 }
3313
3314 /* check whether they are compatible or not */
3315 find = strstr (&marked->slaying, transformer->arch->archname);
3316 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
3317 {
3318 pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
3319 return;
3320 }
3321
3322 find += strlen (transformer->arch->archname) + 1;
3323 /* Item can be used, now find how many and what it yields */
3324 if (isdigit (*(find)))
3325 {
3326 yield = atoi (find);
3327 if (yield < 1)
3328 {
3329 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
3330 yield = 1;
3331 }
3332 }
3333 else
3334 yield = 1;
3335
3336 while (isdigit (*find))
3337 find++;
3338
3339 while (*find == ' ')
3340 find++;
3341
3342 memset (got, 0, MAX_BUF);
3343
3344 if ((separator = (char *) strchr (find, ';')))
3345 len = separator - find;
3346 else
3347 len = strlen (find);
3348
3349 min_it (len, MAX_BUF - 1);
3350
3351 strcpy (got, find);
3352 got[len] = '\0';
3353
3354 /* Now create new item, remove used ones when required. */
3355 new_item = get_archetype (got);
3356 if (!new_item)
3357 {
3358 pl->failmsg (format ("This %s is strange, better to not use it.", query_base_name (marked, 0)));
3359 return;
3360 }
3361
3362 new_item->nrof = yield;
3363
3364 pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
3365
3366 pl->insert (new_item);
3367 /* Eat up one item */
3368 marked->decrease ();
3369
3370 /* Eat one transformer if needed */
3371 if (transformer->stats.food)
3372 if (--transformer->stats.food == 0)
3373 transformer->decrease ();
3374}
3375
3376/**
3377 * Main apply handler.
3378 *
3379 * Checks for unpaid items before applying.
3380 *
3381 * Return value is currently not used
3382 *
3383 * who is the object that is causing object to be applied, op is the object
3384 * being applied.
3385 *
3386 * aflag is special (always apply/unapply) flags. Nothing is done with
3387 * them in this function - they are passed to apply_special
3388 */
3389static bool
3390manual_apply (object *who, object *op, int aflag)
3391{
3392 op = op->head_ ();
3393
3394 if (op->flag [FLAG_UNPAID] && !op->flag [FLAG_APPLIED])
3395 {
3396 if (who->contr)
3397 {
3398 examine (who, op);
3399 //who->failmsg ("You should pay for it first! H<You cannot use items marked as unpaid.>");//TODO remove
3400 return 1;
3401 }
3402 else
3403 return 0; /* monsters just skip unpaid items */
3404 }
3405
3406 if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who)))
3407 return RESULT_INT (0);
3408 else if (may_attempt_inv [op->type])
3409 {
3410 // special item, using slot system, needs to be in inv
3411 if (op->env == who)
3475 return apply_special (who, op, aflags); 3412 return apply_special (who, op, aflag);
3413
3414 who->failmsg (format ("You must get it first! H<You can only apply the %s if it is in your inventory.>\n", query_name (op)));
3415 }
3416 else if (!who->contr && may_attempt_player [op->type])
3417 return 0; // monsters shouldn't try to apply player-only stuff
3418 else if (may_attempt [op->type])
3419 {
3420 // ordinary stuff, may be on the floor
3421 switch (op->type)
3422 {
3423 case T_HANDLE:
3424 who->play_sound (sound_find ("turn_handle"));
3425 who->statusmsg ("You turn the handle.");
3426 op->value = op->value ? 0 : 1;
3427 SET_ANIMATION (op, op->value);
3428 update_object (op, UP_OBJ_FACE);
3429 push_button (op, who);
3430 break;
3431
3432 case TRIGGER:
3433 if (check_trigger (op, who, who))
3434 {
3435 who->statusmsg ("You turn the handle.");
3436 who->play_sound (sound_find ("turn_handle"));
3437 }
3438 else
3439 who->failmsg ("The handle doesn't move.");
3440
3441 break;
3442
3443 case EXIT:
3444 if (!EXIT_PATH (op))
3445 who->failmsg (format ("The %s is closed. H<And will stay closed, until somebody fires up the map editor and adds it.>", query_name (op)));
3446 else
3447 {
3448 /* Don't display messages for random maps. */
3449 if (op->msg && EXIT_PATH (op) != shstr_random_map_exit)
3450 who->statusmsg (op->msg, NDI_NAVY);
3451
3452 who->enter_exit (op);
3453 }
3454
3455 break;
3456
3457 case INSCRIBABLE:
3458 who->statusmsg (op->msg);
3459 // maybe show a spell menu to chose from or something like that
3460 break;
3461
3462 case SIGN:
3463 apply_sign (who, op, 0);
3464 break;
3465
3466 case BOOK:
3467 apply_book (who, op);
3468 break;
3469
3470 case SKILLSCROLL:
3471 apply_skillscroll (who, op);
3472 break;
3473
3474 case SPELLBOOK:
3475 apply_spellbook (who, op);
3476 break;
3477
3478 case SCROLL:
3479 apply_scroll (who, op, 0);
3480 break;
3481
3482 case POTION:
3483 apply_potion (who, op);
3484 break;
3485
3486 /* Eneq(@csd.uu.se): Handle apply on containers. */
3487 //TODO: remove, as it is unsed?
3488 case CLOSE_CON:
3489 apply_container (who, op->env);
3490 break;
3491
3492 case CONTAINER:
3493 apply_container (who, op);
3494 break;
3495
3496 case TREASURE:
3497 apply_treasure (who, op);
3498 break;
3499
3500 case LAMP:
3501 case TORCH:
3502 player_apply_lamp (who, op);
3503 break;
3504
3505 case DRINK:
3506 case FOOD:
3507 case FLESH:
3508 apply_food (who, op);
3509 break;
3510
3511 case POISON:
3512 apply_poison (who, op);
3513 break;
3514
3515 case SAVEBED:
3516 break;
3517
3518 case ARMOUR_IMPROVER:
3519 apply_armour_improver (who, op);
3520 break;
3521
3522 case WEAPON_IMPROVER:
3523 check_improve_weapon (who, op);
3524 break;
3525
3526 case CLOCK:
3527 {
3528 char buf[MAX_BUF];
3529 timeofday_t tod;
3530
3531 get_tod (&tod);
3532 who->play_sound (sound_find ("sound_clock"));
3533 who->statusmsg (format (
3534 "It is %d minute%s past %d o'clock %s",
3535 tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
3536 ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am")
3537 ));
3538 }
3539 break;
3540
3541 case MENU:
3542 shop_listing (op, who);
3543 break;
3544
3545 case POWER_CRYSTAL:
3546 apply_power_crystal (who, op); /* see egoitem.c */
3547 break;
3548
3549 case LIGHTER: /* for lighting torches/lanterns/etc */
3550 apply_lighter (who, op);
3551 break;
3552
3553 case ITEM_TRANSFORMER:
3554 apply_item_transformer (who, op);
3555 break;
3556 }
3557
3558 return 1;
3559 }
3560 else
3561 {
3562 who->statusmsg (format ("I don't know how to apply the %s.", query_name (op)));
3563 return 0;
3564 }
3565}
3566
3567/**
3568 * player_apply_below attempts to apply the object 'below' the player.
3569 * If the player has an open container, we use that for below, otherwise
3570 * we use the ground.
3571 */
3572void
3573player_apply_below (object *pl)
3574{
3575 object *top = pl->container_ () ? pl->container_ ()->inv : pl->below;
3576
3577 /* If using a container, set the starting item to be the top
3578 * item in the container. Otherwise, use the map.
3579 */
3580
3581 // first try to apply "applyables"
3582 for (object *tmp = top; tmp; tmp = tmp->below)
3583 if (!tmp->invisible && may_attempt [tmp->type])
3584 {
3585 // If it is visible, player can apply it.
3586 pl->apply (tmp);
3587 return;
3588 }
3589
3590 while (top && top->invisible)
3591 top = top->below;
3592
3593 if (!top || top->flag [FLAG_IS_FLOOR])
3594 pl->failmsg ("You inspect this space, but find no way to apply anything. "
3595 "H<There is nothing here that you can apply.>");
3596 else
3597 // next, try to explain the topmost object
3598 switch (top->type)
3599 {
3600 // TODO: all this should move to examine
3601 case ALTAR:
3602 case IDENTIFY_ALTAR:
3603 case TRIGGER_ALTAR:
3604 case CONVERTER:
3605 //case TRIGGER_PEDESTAL:
3606 pl->failmsg (format (
3607 "You see no obvious mechanism on the %s."
3608 "H<You have to drop one or more specific items here.>",
3609 query_short_name (top)
3610 ));
3611 break;
3612
3613 case BUTTON:
3614 case TRIGGER_BUTTON:
3615 pl->failmsg (format (
3616 "The %s looks as if you could activate it with somehting heavy. "
3617 "H<You must put enough items here to activate it.>",
3618 query_short_name (top)
3619 ));
3620 break;
3621
3622 default:
3623 examine (pl, top);
3624 break;
3625 }
3626}
3627
3628// saner interface, returns successful status
3629bool
3630object::apply (object *ob, int aflags)
3631{
3632 if (!ob) // simplifies a lot of callers
3633 return true;
3634
3635 if (contr)
3636 {
3637 if (!ob->env && (move_type & MOVE_FLYING))
3638 {
3639 /* player is flying and applying object not in inventory */
3640 if (!flag [FLAG_WIZ] && !(ob->move_type & MOVE_FLYING))
3641 {
3642 failmsg ("But you are floating high above the ground! "
3643 "H<You have to stop levitating first, if you can, either by using your levitation skill, "
3644 "or waiting till the levitation effect wears off.>");
3645 return 0;
3646 }
3647 }
3648
3649 contr->last_used = ob;
3650 }
3651
3652 bool want_apply =
3653 aflags & AP_APPLY ? true
3654 : aflags & AP_UNAPPLY ? false
3655 : !ob->flag [FLAG_APPLIED]; // AP_TOGGLE
3656
3657 object_ptr *slot = 0;
3658
3659 // detect the slot, if this is a player
3660 if (contr && !(aflags & AP_NO_SLOT))
3661 {
3662 object *oslot;
3663
3664 switch (ob->type)
3665 {
3666 case WEAPON:
3667 slot = &contr->combat_ob;
3668 oslot = contr->ranged_ob;
3669 break;
3670
3671 case BOW:
3672 case RANGED:
3673 case SPELL:
3674 case WAND:
3675 case ROD:
3676 case HORN:
3677 case BUILDER:
3678 slot = &contr->ranged_ob;
3679 oslot = contr->combat_ob;
3680 break;
3681
3682 // oh, the humanity
3683 case SKILL:
3684 if (aflags & AP_NO_SLOT)
3685 break;
3686
3687 if (skill_flags [ob->subtype] & SF_NEED_ITEM)
3688 break;
3689
3690 if (skill_flags [ob->subtype] & SF_COMBAT)
3691 {
3692 slot = &contr->combat_ob;
3693 oslot = contr->ranged_ob;
3694 }
3695 else if (skill_flags [ob->subtype] & SF_RANGED)
3696 {
3697 slot = &contr->ranged_ob;
3698 oslot = contr->combat_ob;
3699 }
3700
3701 break;
3702 }
3703
3704 // now handle slot exclusions
3705 if (slot)
3706 {
3707 // only one slot can be active
3708 if (want_apply)
3709 {
3710 // clear slot unless we are in it already
3711 if (*slot != ob)
3712 apply (*slot, AP_UNAPPLY);
3713
3714 // unapply other slot, because we want to become active
3715 apply (oslot, AP_UNAPPLY);
3716 }
3717
3718 // clear item from slot if applied
3719 if (!want_apply && current_weapon == ob)
3720 current_weapon = 0;
3721 }
3722 }
3723
3724 if (ob->flag [FLAG_APPLIED] != want_apply)
3725 manual_apply (this, ob, aflags);
3726
3727 if (ob->flag [FLAG_APPLIED] != want_apply)
3728 return false;
3729
3730 if (slot && want_apply)
3731 current_weapon = *slot = ob;
3732
3733 return true;
3476} 3734}
3477 3735
3478/** 3736/**
3479 * Map was just loaded, handle op's initialisation. 3737 * Map was just loaded, handle op's initialisation.
3480 * 3738 *
… …
3483int 3741int
3484auto_apply (object *op) 3742auto_apply (object *op)
3485{ 3743{
3486 object *tmp = NULL, *tmp2; 3744 object *tmp = NULL, *tmp2;
3487 int i; 3745 int i;
3746
3747 CLEAR_FLAG (op, FLAG_AUTO_APPLY);
3488 3748
3489 switch (op->type) 3749 switch (op->type)
3490 { 3750 {
3491 case SHOP_FLOOR: 3751 case SHOP_FLOOR:
3492 if (!op->has_random_items ()) 3752 if (!op->has_random_items ())
… …
3494 3754
3495 do 3755 do
3496 { 3756 {
3497 i = 10; /* let's give it 10 tries */ 3757 i = 10; /* let's give it 10 tries */
3498 while ((tmp = generate_treasure (op->randomitems, 3758 while ((tmp = generate_treasure (op->randomitems,
3499 op->stats.exp ? (int) op->stats.exp : MAX (op->map->difficulty, 5))) == NULL && --i); 3759 op->stats.exp
3760 ? (int) op->stats.exp
3761 : max (op->map->difficulty, 5)))
3762 == NULL && --i);
3763
3500 if (tmp == NULL) 3764 if (tmp == NULL)
3501 return 0; 3765 return 0;
3766
3502 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)) 3767 if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
3503 { 3768 {
3504 tmp->destroy (); 3769 tmp->destroy ();
3505 tmp = NULL; 3770 tmp = NULL;
3506 } 3771 }
… …
3509 3774
3510 tmp->x = op->x; 3775 tmp->x = op->x;
3511 tmp->y = op->y; 3776 tmp->y = op->y;
3512 SET_FLAG (tmp, FLAG_UNPAID); 3777 SET_FLAG (tmp, FLAG_UNPAID);
3513 insert_ob_in_map (tmp, op->map, NULL, 0); 3778 insert_ob_in_map (tmp, op->map, NULL, 0);
3514 CLEAR_FLAG (op, FLAG_AUTO_APPLY);
3515 identify (tmp); 3779 identify (tmp);
3516 break; 3780 break;
3517 3781
3518 case TREASURE: 3782 case TREASURE:
3519 if (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) 3783 if (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
… …
3526 /* If we generated an object and put it in this object inventory, 3790 /* If we generated an object and put it in this object inventory,
3527 * move it to the parent object as the current object is about 3791 * move it to the parent object as the current object is about
3528 * to disappear. An example of this item is the random_* stuff 3792 * to disappear. An example of this item is the random_* stuff
3529 * that is put inside other objects. 3793 * that is put inside other objects.
3530 */ 3794 */
3531 for (tmp = op->inv; tmp; tmp = tmp2)
3532 {
3533 tmp2 = tmp->below;
3534 tmp->remove ();
3535
3536 if (op->env) 3795 if (op->env)
3537 insert_ob_in_ob (tmp, op->env); 3796 while (op->inv)
3538 else 3797 op->env->insert (op->inv);
3539 tmp->destroy ();
3540 }
3541 3798
3542 op->destroy (); 3799 op->destroy ();
3543 break; 3800 break;
3544 } 3801 }
3545 return tmp ? 1 : 0; 3802
3803 return !!tmp;
3546} 3804}
3547 3805
3548/** 3806/**
3549 * fix_auto_apply goes through the entire map every time a map 3807 * fix_auto_apply goes through the entire map every time a map
3550 * is loaded or swapped in and performs special actions for 3808 * is loaded or swapped in and performs special actions for
… …
3564 3822
3565 if (tmp->inv) 3823 if (tmp->inv)
3566 { 3824 {
3567 object *invtmp, *invnext; 3825 object *invtmp, *invnext;
3568 3826
3569 for (invtmp = tmp->inv; invtmp != NULL; invtmp = invnext) 3827 for (invtmp = tmp->inv; invtmp; invtmp = invnext)
3570 { 3828 {
3571 invnext = invtmp->below; 3829 invnext = invtmp->below;
3572 3830
3573 if (QUERY_FLAG (invtmp, FLAG_AUTO_APPLY)) 3831 if (QUERY_FLAG (invtmp, FLAG_AUTO_APPLY))
3574 auto_apply (invtmp); 3832 auto_apply (invtmp);
3575 else if (invtmp->type == TREASURE && invtmp->has_random_items ()) 3833 else if (invtmp->type == TREASURE && invtmp->has_random_items ())
3576 { 3834 {
3577 while ((invtmp->stats.hp--) > 0) 3835 while (invtmp->stats.hp-- > 0)
3578 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0); 3836 create_treasure (invtmp->randomitems, invtmp, 0, difficulty, 0);
3579 3837
3580 invtmp->randomitems = NULL; 3838 invtmp->randomitems = NULL;
3581 } 3839 }
3582 else if (invtmp && invtmp->arch 3840 else if (invtmp && invtmp->arch
… …
3587 * treasure again for this object 3845 * treasure again for this object
3588 */ 3846 */
3589 invtmp->randomitems = NULL; 3847 invtmp->randomitems = NULL;
3590 } 3848 }
3591 } 3849 }
3850
3592 /* This is really temporary - the code at the bottom will 3851 /* This is really temporary - the code at the bottom will
3593 * also set randomitems to null. The problem is there are bunches 3852 * also set randomitems to null. The problem is there are bunches
3594 * of maps/players already out there with items that have spells 3853 * of maps/players already out there with items that have spells
3595 * which haven't had the randomitems set to null yet. 3854 * which haven't had the randomitems set to null yet.
3596 * MSW 2004-05-13 3855 * MSW 2004-05-13
… …
3600 * Ryo 2004-08-16 3859 * Ryo 2004-08-16
3601 */ 3860 */
3602 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL 3861 if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL
3603 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK) 3862 || tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK)
3604 tmp->randomitems = NULL; 3863 tmp->randomitems = NULL;
3605
3606 } 3864 }
3607 3865
3608 if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY)) 3866 if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY))
3609 auto_apply (tmp); 3867 auto_apply (tmp);
3610 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ()) 3868 else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ())
… …
3643 } 3901 }
3644 3902
3645 for (mapspace *ms = spaces + size (); ms-- > spaces; ) 3903 for (mapspace *ms = spaces + size (); ms-- > spaces; )
3646 for (object *tmp = ms->bot; tmp; tmp = tmp->above) 3904 for (object *tmp = ms->bot; tmp; tmp = tmp->above)
3647 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL)) 3905 if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))
3648 check_trigger (tmp, tmp->above); 3906 check_trigger (tmp, tmp->above, tmp->above);
3649} 3907}
3650 3908
3651/** 3909/**
3652 * Handles player eating food that temporarily changes status (resistances, stats). 3910 * Handles player eating food that temporarily changes status (resistances, stats).
3653 * This used to call cast_change_attr(), but 3911 * This used to call cast_change_attr(), but
… …
3658eat_special_food (object *who, object *food) 3916eat_special_food (object *who, object *food)
3659{ 3917{
3660 object *force; 3918 object *force;
3661 int i, did_one = 0; 3919 int i, did_one = 0;
3662 3920
3663 force = get_archetype (FORCE_NAME); 3921 char buf[64];
3922 snprintf (buf, sizeof(buf), "sp_food_%s", &food->title);
3923 shstr key (buf);
3664 3924
3665 for (i = 0; i < NUM_STATS; i++)
3666 if (sint8 k = food->stats.stat (i))
3667 {
3668 force->stats.stat (i) = k;
3669 did_one = 1;
3670 }
3671
3672 /* check if we can protect the eater */
3673 for (i = 0; i < NROFATTACKS; i++)
3674 {
3675 if (food->resist[i] > 0)
3676 {
3677 force->resist[i] = food->resist[i] / 2;
3678 did_one = 1;
3679 }
3680 }
3681
3682 if (did_one)
3683 {
3684 force->set_speed (0.1);
3685 /* bigger morsel of food = longer effect time */ 3925 /* bigger morsel of food = longer effect time */
3686 force->duration = food->stats.food / 5; 3926 int duration = TIME2TICK (food->stats.food);
3687 SET_FLAG (force, FLAG_APPLIED); 3927
3688 change_abil (who, force); 3928 if (force = who->force_find (key))
3689 insert_ob_in_ob (force, who); 3929 {
3930 if (duration > fabs (force->speed_left / force->speed))
3931 {
3932 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));
3933 force->force_set_timer (duration);
3934 }
3935 else
3936 new_draw_info (NDI_UNIQUE, 0, who, "It had no additional effect.");
3937
3938 return;
3690 } 3939 }
3691 else 3940 else
3941 {
3942 force = who->force_add (key, duration);
3943 force->name = key;
3944
3945 /* check if the food affects a stat */
3946 for (i = 0; i < NUM_STATS; i++)
3947 if (sint8 k = food->stats.stat (i))
3948 {
3949 force->stats.stat (i) = k;
3950 did_one = 1;
3951 }
3952
3953 /* check if we can protect the eater */
3954 for (i = 0; i < NROFATTACKS; i++)
3955 {
3956 if (food->resist[i] > 0)
3957 {
3958 force->resist[i] = food->resist[i];
3959 did_one = 1;
3960 }
3961 }
3962
3963 if (did_one)
3964 {
3965 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));
3966
3967 /* make the force take effect and report effects to user */
3968 change_abil (who, force);
3969 }
3970 else
3692 force->destroy (); 3971 force->destroy ();
3972 }
3693 3973
3694 /* check for hp, sp change */ 3974 /* check for hp, sp change */
3695 if (food->stats.hp != 0) 3975 if (food->stats.hp != 0)
3696 { 3976 {
3697 if (QUERY_FLAG (food, FLAG_CURSED)) 3977 if (QUERY_FLAG (food, FLAG_CURSED))
3698 { 3978 {
3699 assign (who->contr->killer, food->name); 3979 who->contr->killer = food;
3700 hit_player (who, food->stats.hp, food, AT_POISON, 1); 3980 hit_player (who, food->stats.hp, food, AT_POISON, 1);
3701 new_draw_info (NDI_UNIQUE, 0, who, "Eck!...that was poisonous!"); 3981 who->failmsg ("Eck!...that was poisonous!");
3702 } 3982 }
3703 else 3983 else
3704 { 3984 {
3705 if (food->stats.hp > 0) 3985 if (food->stats.hp > 0)
3706 new_draw_info (NDI_UNIQUE, 0, who, "You begin to feel better."); 3986 who->statusmsg ("You begin to feel better.");
3707 else 3987 else
3708 new_draw_info (NDI_UNIQUE, 0, who, "Eck!...that was poisonous!"); 3988 who->failmsg ("Eck!...that was poisonous!");
3989
3709 who->stats.hp += food->stats.hp; 3990 who->stats.hp += food->stats.hp;
3710 } 3991 }
3711 } 3992 }
3993
3712 if (food->stats.sp != 0) 3994 if (food->stats.sp != 0)
3713 { 3995 {
3714 if (QUERY_FLAG (food, FLAG_CURSED)) 3996 if (QUERY_FLAG (food, FLAG_CURSED))
3715 { 3997 {
3716 new_draw_info (NDI_UNIQUE, 0, who, "You are drained of mana!"); 3998 who->failmsg ("You are drained of mana!");
3717 who->stats.sp -= food->stats.sp; 3999 who->stats.sp -= food->stats.sp;
3718 if (who->stats.sp < 0) 4000 if (who->stats.sp < 0)
3719 who->stats.sp = 0; 4001 who->stats.sp = 0;
3720 } 4002 }
3721 else 4003 else
3722 { 4004 {
3723 new_draw_info (NDI_UNIQUE, 0, who, "You feel a rush of magical energy!"); 4005 who->statusmsg ("You feel a rush of magical energy!");
3724 who->stats.sp += food->stats.sp; 4006 who->stats.sp += food->stats.sp;
3725 /* place limit on max sp from food? */ 4007 /* place limit on max sp from food? */
3726 } 4008 }
3727 } 4009 }
4010
3728 who->update_stats (); 4011 who->update_stats ();
3729}
3730
3731/**
3732 * Designed primarily to light torches/lanterns/etc.
3733 * Also burns up burnable material too. First object in the inventory is
3734 * the selected object to "burn". -b.t.
3735 */
3736void
3737apply_lighter (object *who, object *lighter)
3738{
3739 object *item;
3740 int is_player_env = 0;
3741
3742 item = find_marked_object (who);
3743 if (item)
3744 {
3745 if (lighter->last_eat && lighter->stats.food)
3746 { /* lighter gets used up */
3747 /* Split multiple lighters if they're being used up. Otherwise *
3748 * one charge from each would be used up. --DAMN */
3749 if (lighter->nrof > 1)
3750 {
3751 object *oneLighter = lighter->clone ();
3752
3753 lighter->nrof -= 1;
3754 oneLighter->nrof = 1;
3755 oneLighter->stats.food--;
3756 esrv_send_item (who, lighter);
3757 oneLighter = insert_ob_in_ob (oneLighter, who);
3758 esrv_send_item (who, oneLighter);
3759 }
3760 else
3761 lighter->stats.food--;
3762 }
3763 else if (lighter->last_eat)
3764 { /* no charges left in lighter */
3765 new_draw_info_format (NDI_UNIQUE, 0, who, "You attempt to light the %s with a used up %s.", &item->name, &lighter->name);
3766 return;
3767 }
3768
3769 /* Perhaps we should split what we are trying to light on fire?
3770 * I can't see many times when you would want to light multiple
3771 * objects at once.
3772 */
3773
3774 if (who == item->in_player ())
3775 is_player_env = 1;
3776
3777 save_throw_object (item, AT_FIRE, who);
3778
3779 if (item->destroyed ())
3780 {
3781 new_draw_info_format (NDI_UNIQUE, 0, who, "You light the %s with the %s.", &item->name, &lighter->name);
3782 /* Need to update the player so that the players glow radius
3783 * gets changed.
3784 */
3785 if (is_player_env)
3786 who->update_stats ();
3787 }
3788 else
3789 new_draw_info_format (NDI_UNIQUE, 0, who, "You attempt to light the %s with the %s and fail.", &item->name, &lighter->name);
3790 }
3791 else /* nothing to light */
3792 new_draw_info (NDI_UNIQUE, 0, who, "You need to mark a lightable object.");
3793
3794}
3795
3796/**
3797 * op made some mistake with a scroll, this takes care of punishment.
3798 * scroll_failure()- hacked directly from spell_failure
3799 */
3800void
3801scroll_failure (object *op, int failure, int power)
3802{
3803 if (abs (failure / 4) > power)
3804 power = abs (failure / 4); /* set minimum effect */
3805
3806 if (failure <= -1 && failure > -15)
3807 { /* wonder */
3808 object *tmp;
3809
3810 new_draw_info (NDI_UNIQUE, 0, op, "Your spell warps!.");
3811 tmp = get_archetype (SPELL_WONDER);
3812 cast_wonder (op, op, 0, tmp);
3813 tmp->destroy ();
3814 }
3815 else if (failure <= -15 && failure > -35)
3816 { /* drain mana */
3817 new_draw_info (NDI_UNIQUE, 0, op, "Your mana is drained!.");
3818 op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
3819 if (op->stats.sp < 0)
3820 op->stats.sp = 0;
3821 }
3822 else if (settings.spell_failure_effects == TRUE)
3823 {
3824 if (failure <= -35 && failure > -60)
3825 { /* confusion */
3826 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils on you!");
3827 confuse_player (op, op, power);
3828 }
3829 else if (failure <= -60 && failure > -70)
3830 { /* paralysis */
3831 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils and paralyzes " "you!");
3832 paralyze_player (op, op, power);
3833 }
3834 else if (failure <= -70 && failure > -80)
3835 { /* blind */
3836 new_draw_info (NDI_UNIQUE, 0, op, "The magic recoils on you!");
3837 blind_player (op, op, power);
3838 }
3839 else if (failure <= -80)
3840 { /* blast the immediate area */
3841 object *tmp = get_archetype (LOOSE_MANA);
3842 cast_magic_storm (op, tmp, power);
3843 new_draw_info (NDI_UNIQUE, 0, op, "You unleash uncontrolled mana!");
3844 tmp->destroy ();
3845 }
3846 }
3847} 4012}
3848 4013
3849void 4014void
3850apply_changes_to_player (object *pl, object *change) 4015apply_changes_to_player (object *pl, object *change)
3851{ 4016{
… …
3899 } 4064 }
3900 4065
3901 /* insert the randomitems from the change's treasurelist into 4066 /* insert the randomitems from the change's treasurelist into
3902 * the player ref: player.c 4067 * the player ref: player.c
3903 */ 4068 */
3904 if (change->randomitems != NULL) 4069 if (change->randomitems)
3905 give_initial_items (pl, change->randomitems); 4070 give_initial_items (pl, change->randomitems);
3906 4071
3907 /* set up the face, for some races. */ 4072 /* set up the face, for some races. */
3908 4073
3909 /* first, look for the force object banning 4074 /* first, look for the force object banning
3910 * changing the face. Certain races never change face with class. 4075 * changing the face. Certain races never change face with class.
3911 */ 4076 */
3912 for (walk = pl->inv; walk != NULL; walk = walk->below) 4077 for (walk = pl->inv; walk; walk = walk->below)
3913 if (!strcmp (walk->name, "NOCLASSFACECHANGE")) 4078 if (walk->name == shstr_NOCLASSFACECHANGE)
3914 flag_change_face = 0; 4079 flag_change_face = 0;
3915 4080
3916 if (flag_change_face) 4081 if (flag_change_face)
3917 { 4082 {
3918 pl->animation_id = GET_ANIM_ID (change);
3919 pl->face = change->face; 4083 pl->face = change->face;
3920 4084 pl->animation_id = change->animation_id;
3921 if (QUERY_FLAG (change, FLAG_ANIMATE)) 4085 pl->flag [FLAG_ANIMATE] = change->flag [FLAG_ANIMATE];
3922 SET_FLAG (pl, FLAG_ANIMATE);
3923 else
3924 CLEAR_FLAG (pl, FLAG_ANIMATE);
3925 } 4086 }
3926 4087
3927 /* check the special case of can't use weapons */ 4088 /* check the special case of can't use weapons */
3928 /*if(QUERY_FLAG(change,FLAG_USE_WEAPON)) CLEAR_FLAG(pl,FLAG_USE_WEAPON); */ 4089 /*if(QUERY_FLAG(change,FLAG_USE_WEAPON)) CLEAR_FLAG(pl,FLAG_USE_WEAPON); */
3929 if (!strcmp (change->name, "monk")) 4090 if (change->name == shstr_monk)
3930 CLEAR_FLAG (pl, FLAG_USE_WEAPON); 4091 CLEAR_FLAG (pl, FLAG_USE_WEAPON);
3931 4092
3932 break; 4093 break;
3933 } 4094 }
3934 } 4095 }
3935} 4096}
3936 4097
3937/**
3938 * This handles items of type 'transformer'.
3939 * Basically those items, used with a marked item, transform both items into something
3940 * else.
3941 * "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
3942 * Change information is contained in the 'slaying' field of the marked item.
3943 * The format is as follow: transformer:[number ]yield[;transformer:...].
3944 * This way an item can be transformed in many things, and/or many objects.
3945 * The 'slaying' field for transformer is used as verb for the action.
3946 */
3947void
3948apply_item_transformer (object *pl, object *transformer)
3949{
3950 object *marked;
3951 object *new_item;
3952 char *find;
3953 char *separator;
3954 int yield;
3955 char got[MAX_BUF];
3956 int len;
3957
3958 if (!pl || !transformer)
3959 return;
3960 marked = find_marked_object (pl);
3961 if (!marked)
3962 {
3963 new_draw_info_format (NDI_UNIQUE, 0, pl, "Use the %s with what item?", query_name (transformer));
3964 return;
3965 }
3966 if (!marked->slaying)
3967 {
3968 new_draw_info_format (NDI_UNIQUE, 0, pl, "You can't use the %s with your %s!", query_name (transformer), query_name (marked));
3969 return;
3970 }
3971 /* check whether they are compatible or not */
3972 find = strstr (marked->slaying, transformer->arch->archname);
3973 if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
3974 {
3975 new_draw_info_format (NDI_UNIQUE, 0, pl, "You can't use the %s with your %s!", query_name (transformer), query_name (marked));
3976 return;
3977 }
3978 find += strlen (transformer->arch->archname) + 1;
3979 /* Item can be used, now find how many and what it yields */
3980 if (isdigit (*(find)))
3981 {
3982 yield = atoi (find);
3983 if (yield < 1)
3984 {
3985 LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
3986 yield = 1;
3987 }
3988 }
3989 else
3990 yield = 1;
3991
3992 while (isdigit (*find))
3993 find++;
3994 while (*find == ' ')
3995 find++;
3996 memset (got, 0, MAX_BUF);
3997 if ((separator = strchr (find, ';')) != NULL)
3998 {
3999 len = separator - find;
4000 }
4001 else
4002 {
4003 len = strlen (find);
4004 }
4005 if (len > MAX_BUF - 1)
4006 len = MAX_BUF - 1;
4007 strcpy (got, find);
4008 got[len] = '\0';
4009
4010 /* Now create new item, remove used ones when required. */
4011 new_item = get_archetype (got);
4012 if (!new_item)
4013 {
4014 new_draw_info_format (NDI_UNIQUE, 0, pl, "This %s is strange, better to not use it.", query_base_name (marked, 0));
4015 return;
4016 }
4017
4018 new_item->nrof = yield;
4019 new_draw_info_format (NDI_UNIQUE, 0, pl, "You %s the %s.", &transformer->slaying, query_base_name (marked, 0));
4020 insert_ob_in_ob (new_item, pl);
4021 esrv_send_inventory (pl, pl);
4022 /* Eat up one item */
4023 decrease_ob_nr (marked, 1);
4024 /* Eat one transformer if needed */
4025 if (transformer->stats.food)
4026 if (--transformer->stats.food == 0)
4027 decrease_ob_nr (transformer, 1);
4028}

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