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Comparing deliantra/server/common/object.C (file contents):
Revision 1.65 by root, Wed Dec 13 00:42:03 2006 UTC vs.
Revision 1.196 by root, Wed Oct 17 22:01:27 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version. 11 * (at your option) any later version.
11 12 *
12 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,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
20
21 The authors can be reached via e-mail at <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
22*/ 22 */
23 23
24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25 sub/add_weight will transcend the environment updating the carrying 25 sub/add_weight will transcend the environment updating the carrying
26 variable. */ 26 variable. */
27#include <global.h> 27#include <global.h>
28#include <stdio.h> 28#include <stdio.h>
29#include <sys/types.h> 29#include <sys/types.h>
30#include <sys/uio.h> 30#include <sys/uio.h>
31#include <object.h> 31#include <object.h>
32#include <funcpoint.h> 32#include <funcpoint.h>
33#include <sproto.h>
33#include <loader.h> 34#include <loader.h>
35
36#include <bitset>
34 37
35int nrofallocobjects = 0; 38int nrofallocobjects = 0;
36static UUID uuid; 39static UUID uuid;
37const uint64 UUID_SKIP = 1<<19; 40const uint64 UUID_SKIP = 1<<19;
38 41
39object *active_objects; /* List of active objects that need to be processed */ 42objectvec objects;
43activevec actives;
40 44
41short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, 45short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
42 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 46 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
43}; 47};
44short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, 48short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
… …
139 * objects with lists are rare, and lists stay short. If not, use a 143 * objects with lists are rare, and lists stay short. If not, use a
140 * different structure or at least keep the lists sorted... 144 * different structure or at least keep the lists sorted...
141 */ 145 */
142 146
143 /* For each field in wants, */ 147 /* For each field in wants, */
144 for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) 148 for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)
145 { 149 {
146 key_value *has_field; 150 key_value *has_field;
147 151
148 /* Look for a field in has with the same key. */ 152 /* Look for a field in has with the same key. */
149 has_field = get_ob_key_link (has, wants_field->key); 153 has_field = get_ob_key_link (has, wants_field->key);
… …
183 * 187 *
184 * Note that this function appears a lot longer than the macro it 188 * Note that this function appears a lot longer than the macro it
185 * replaces - this is mostly for clarity - a decent compiler should hopefully 189 * replaces - this is mostly for clarity - a decent compiler should hopefully
186 * reduce this to the same efficiency. 190 * reduce this to the same efficiency.
187 * 191 *
188 * Check nrof variable *before* calling CAN_MERGE() 192 * Check nrof variable *before* calling can_merge()
189 * 193 *
190 * Improvements made with merge: Better checking on potion, and also 194 * Improvements made with merge: Better checking on potion, and also
191 * check weight 195 * check weight
192 */ 196 */
193
194bool object::can_merge (object *ob1, object *ob2) 197bool object::can_merge_slow (object *ob1, object *ob2)
195{ 198{
196 /* A couple quicksanity checks */ 199 /* A couple quicksanity checks */
197 if ((ob1 == ob2) || (ob1->type != ob2->type)) 200 if (ob1 == ob2
201 || ob1->type != ob2->type
202 || ob1->speed != ob2->speed
203 || ob1->value != ob2->value
204 || ob1->name != ob2->name)
198 return 0; 205 return 0;
199 206
200 if (ob1->speed != ob2->speed) 207 //TODO: this ain't working well, use nicer and correct overflow check
201 return 0;
202
203 /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that 208 /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that
204 * value could not be stored in a sint32 (which unfortunately sometimes is 209 * value could not be stored in a sint32 (which unfortunately sometimes is
205 * used to store nrof). 210 * used to store nrof).
206 */ 211 */
207 if (ob1->nrof + ob2->nrof >= 1UL << 31) 212 if (ob1->nrof + ob2->nrof >= 1UL << 31)
… …
217 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 222 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
218 223
219 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 224 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
220 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 225 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
221 226
222 227 if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()
223 /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something 228 || ob1->arch != ob2->arch
224 * being locked in inventory should prevent merging.
225 * 0x4 in flags3 is CLIENT_SENT
226 */
227 if ((ob1->arch != ob2->arch) ||
228 (ob1->flags[0] != ob2->flags[0]) ||
229 (ob1->flags[1] != ob2->flags[1]) ||
230 ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) ||
231 ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) ||
232 (ob1->name != ob2->name) || 229 || ob1->name != ob2->name
233 (ob1->title != ob2->title) || 230 || ob1->title != ob2->title
234 (ob1->msg != ob2->msg) || 231 || ob1->msg != ob2->msg
235 (ob1->weight != ob2->weight) || 232 || ob1->weight != ob2->weight
236 (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || 233 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
237 (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || 234 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
238 (ob1->attacktype != ob2->attacktype) || 235 || ob1->attacktype != ob2->attacktype
239 (ob1->magic != ob2->magic) || 236 || ob1->magic != ob2->magic
240 (ob1->slaying != ob2->slaying) || 237 || ob1->slaying != ob2->slaying
241 (ob1->skill != ob2->skill) || 238 || ob1->skill != ob2->skill
242 (ob1->value != ob2->value) || 239 || ob1->value != ob2->value
243 (ob1->animation_id != ob2->animation_id) || 240 || ob1->animation_id != ob2->animation_id
244 (ob1->client_type != ob2->client_type) || 241 || ob1->client_type != ob2->client_type
245 (ob1->materialname != ob2->materialname) || 242 || ob1->materialname != ob2->materialname
246 (ob1->lore != ob2->lore) || 243 || ob1->lore != ob2->lore
247 (ob1->subtype != ob2->subtype) || 244 || ob1->subtype != ob2->subtype
248 (ob1->move_type != ob2->move_type) || 245 || ob1->move_type != ob2->move_type
249 (ob1->move_block != ob2->move_block) || 246 || ob1->move_block != ob2->move_block
250 (ob1->move_allow != ob2->move_allow) || 247 || ob1->move_allow != ob2->move_allow
251 (ob1->move_on != ob2->move_on) || 248 || ob1->move_on != ob2->move_on
252 (ob1->move_off != ob2->move_off) || (ob1->move_slow != ob2->move_slow) || (ob1->move_slow_penalty != ob2->move_slow_penalty)) 249 || ob1->move_off != ob2->move_off
250 || ob1->move_slow != ob2->move_slow
251 || ob1->move_slow_penalty != ob2->move_slow_penalty)
253 return 0; 252 return 0;
254 253
255 /* This is really a spellbook check - really, we should 254 /* This is really a spellbook check - really, we should
256 * check all objects in the inventory. 255 * check all objects in the inventory.
257 */ 256 */
258 if (ob1->inv || ob2->inv) 257 if (ob1->inv || ob2->inv)
259 { 258 {
260 /* if one object has inventory but the other doesn't, not equiv */
261 if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv))
262 return 0;
263
264 /* Now check to see if the two inventory objects could merge */
265 if (!CAN_MERGE (ob1->inv, ob2->inv)) 259 if (!(ob1->inv && ob2->inv))
266 return 0; 260 return 0; /* inventories differ in length */
261
262 if (ob1->inv->below || ob2->inv->below)
263 return 0; /* more than one object in inv */
264
265 if (!object::can_merge (ob1->inv, ob2->inv))
266 return 0; /* inventory objexts differ */
267 267
268 /* inventory ok - still need to check rest of this object to see 268 /* inventory ok - still need to check rest of this object to see
269 * if it is valid. 269 * if it is valid.
270 */ 270 */
271 } 271 }
… …
279 279
280 /* Note sure why the following is the case - either the object has to 280 /* Note sure why the following is the case - either the object has to
281 * be animated or have a very low speed. Is this an attempted monster 281 * be animated or have a very low speed. Is this an attempted monster
282 * check? 282 * check?
283 */ 283 */
284 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) 284 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())
285 return 0; 285 return 0;
286 286
287 switch (ob1->type) 287 switch (ob1->type)
288 { 288 {
289 case SCROLL: 289 case SCROLL:
… …
300 return 0; 300 return 0;
301 else if (!compare_ob_value_lists (ob1, ob2)) 301 else if (!compare_ob_value_lists (ob1, ob2))
302 return 0; 302 return 0;
303 } 303 }
304 304
305 //TODO: generate an event or call into perl for additional checks
306 if (ob1->self || ob2->self) 305 if (ob1->self || ob2->self)
307 { 306 {
308 ob1->optimise (); 307 ob1->optimise ();
309 ob2->optimise (); 308 ob2->optimise ();
310 309
311 if (ob1->self || ob2->self) 310 if (ob1->self || ob2->self)
311 {
312 int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
313 int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
314
315 if (k1 != k2)
312 return 0; 316 return 0;
317 else if (k1 == 0)
318 return 1;
319 else if (!cfperl_can_merge (ob1, ob2))
320 return 0;
321 }
313 } 322 }
314 323
315 /* Everything passes, must be OK. */ 324 /* Everything passes, must be OK. */
316 return 1; 325 return 1;
317} 326}
… …
325sum_weight (object *op) 334sum_weight (object *op)
326{ 335{
327 long sum; 336 long sum;
328 object *inv; 337 object *inv;
329 338
330 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 339 for (sum = 0, inv = op->inv; inv; inv = inv->below)
331 { 340 {
332 if (inv->inv) 341 if (inv->inv)
333 sum_weight (inv); 342 sum_weight (inv);
343
334 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 344 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
335 } 345 }
336 346
337 if (op->type == CONTAINER && op->stats.Str) 347 if (op->type == CONTAINER && op->stats.Str)
338 sum = (sum * (100 - op->stats.Str)) / 100; 348 sum = (sum * (100 - op->stats.Str)) / 100;
… …
354 op = op->env; 364 op = op->env;
355 return op; 365 return op;
356} 366}
357 367
358/* 368/*
359 * Eneq(@csd.uu.se): Since we can have items buried in a character we need
360 * a better check. We basically keeping traversing up until we can't
361 * or find a player.
362 */
363
364object *
365is_player_inv (object *op)
366{
367 for (; op != NULL && op->type != PLAYER; op = op->env)
368 if (op->env == op)
369 op->env = NULL;
370 return op;
371}
372
373/*
374 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 369 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
375 * Some error messages. 370 * Some error messages.
376 * The result of the dump is stored in the static global errmsg array. 371 * The result of the dump is stored in the static global errmsg array.
377 */ 372 */
378
379char * 373char *
380dump_object (object *op) 374dump_object (object *op)
381{ 375{
382 if (!op) 376 if (!op)
383 return strdup ("[NULLOBJ]"); 377 return strdup ("[NULLOBJ]");
384 378
385 object_freezer freezer; 379 object_freezer freezer;
386 save_object (freezer, op, 3); 380 op->write (freezer);
387 return freezer.as_string (); 381 return freezer.as_string ();
388} 382}
389 383
390/* 384/*
391 * get_nearest_part(multi-object, object 2) returns the part of the 385 * get_nearest_part(multi-object, object 2) returns the part of the
392 * multi-object 1 which is closest to the second object. 386 * multi-object 1 which is closest to the second object.
393 * If it's not a multi-object, it is returned. 387 * If it's not a multi-object, it is returned.
394 */ 388 */
395
396object * 389object *
397get_nearest_part (object *op, const object *pl) 390get_nearest_part (object *op, const object *pl)
398{ 391{
399 object *tmp, *closest; 392 object *tmp, *closest;
400 int last_dist, i; 393 int last_dist, i;
… …
408} 401}
409 402
410/* 403/*
411 * Returns the object which has the count-variable equal to the argument. 404 * Returns the object which has the count-variable equal to the argument.
412 */ 405 */
413
414object * 406object *
415find_object (tag_t i) 407find_object (tag_t i)
416{ 408{
417 for (object *op = object::first; op; op = op->next) 409 for_all_objects (op)
418 if (op->count == i) 410 if (op->count == i)
419 return op; 411 return op;
420 412
421 return 0; 413 return 0;
422} 414}
423 415
424/* 416/*
425 * Returns the first object which has a name equal to the argument. 417 * Returns the first object which has a name equal to the argument.
426 * Used only by the patch command, but not all that useful. 418 * Used only by the patch command, but not all that useful.
427 * Enables features like "patch <name-of-other-player> food 999" 419 * Enables features like "patch <name-of-other-player> food 999"
428 */ 420 */
429
430object * 421object *
431find_object_name (const char *str) 422find_object_name (const char *str)
432{ 423{
433 shstr_cmp str_ (str); 424 shstr_cmp str_ (str);
434 object *op; 425 object *op;
435 426
436 for (op = object::first; op != NULL; op = op->next) 427 for_all_objects (op)
437 if (op->name == str_) 428 if (op->name == str_)
438 break; 429 break;
439 430
440 return op; 431 return op;
441} 432}
… …
447} 438}
448 439
449/* 440/*
450 * Sets the owner and sets the skill and exp pointers to owner's current 441 * Sets the owner and sets the skill and exp pointers to owner's current
451 * skill and experience objects. 442 * skill and experience objects.
443 * ACTUALLY NO! investigate! TODO
452 */ 444 */
453void 445void
454object::set_owner (object *owner) 446object::set_owner (object *owner)
455{ 447{
448 // allow objects which own objects
456 if (!owner) 449 if (owner)
457 return;
458
459 /* next line added to allow objects which own objects */
460 /* Add a check for ownercounts in here, as I got into an endless loop
461 * with the fireball owning a poison cloud which then owned the
462 * fireball. I believe that was caused by one of the objects getting
463 * freed and then another object replacing it. Since the ownercounts
464 * didn't match, this check is valid and I believe that cause is valid.
465 */
466 while (owner->owner) 450 while (owner->owner)
467 owner = owner->owner; 451 owner = owner->owner;
468 452
469 this->owner = owner; 453 this->owner = owner;
454}
455
456int
457object::slottype () const
458{
459 if (type == SKILL)
460 {
461 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
462 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
463 }
464 else
465 {
466 if (slot [body_combat].info) return slot_combat;
467 if (slot [body_range ].info) return slot_ranged;
468 }
469
470 return slot_none;
471}
472
473bool
474object::change_weapon (object *ob)
475{
476 if (current_weapon == ob)
477 return true;
478
479 if (chosen_skill)
480 chosen_skill->flag [FLAG_APPLIED] = false;
481
482 current_weapon = ob;
483 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
484
485 if (chosen_skill)
486 chosen_skill->flag [FLAG_APPLIED] = true;
487
488 update_stats ();
489
490 if (ob)
491 {
492 // now check wether any body locations became invalid, in which case
493 // we cannot apply the weapon at the moment.
494 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
495 if (slot[i].used < 0)
496 {
497 current_weapon = chosen_skill = 0;
498 update_stats ();
499
500 new_draw_info_format (NDI_UNIQUE, 0, this,
501 "You try to balance all your items at once, "
502 "but the %s is just too much for your body. "
503 "[You need to unapply some items first.]", &ob->name);
504 return false;
505 }
506
507 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
508 }
509 else
510 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
511
512 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
513 {
514 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
515 &name, ob->debug_desc ());
516 return false;
517 }
518
519 return true;
470} 520}
471 521
472/* Zero the key_values on op, decrementing the shared-string 522/* Zero the key_values on op, decrementing the shared-string
473 * refcounts and freeing the links. 523 * refcounts and freeing the links.
474 */ 524 */
475static void 525static void
476free_key_values (object *op) 526free_key_values (object *op)
477{ 527{
478 for (key_value *i = op->key_values; i != 0;) 528 for (key_value *i = op->key_values; i; )
479 { 529 {
480 key_value *next = i->next; 530 key_value *next = i->next;
481 delete i; 531 delete i;
482 532
483 i = next; 533 i = next;
484 } 534 }
485 535
486 op->key_values = 0; 536 op->key_values = 0;
487} 537}
488 538
489void object::clear () 539object &
540object::operator =(const object &src)
490{ 541{
491 attachable_base::clear (); 542 bool is_freed = flag [FLAG_FREED];
543 bool is_removed = flag [FLAG_REMOVED];
492 544
493 free_key_values (this);
494
495 owner = 0;
496 name = 0;
497 name_pl = 0;
498 title = 0;
499 race = 0;
500 slaying = 0;
501 skill = 0;
502 msg = 0;
503 lore = 0;
504 custom_name = 0;
505 materialname = 0;
506 contr = 0;
507 below = 0;
508 above = 0;
509 inv = 0;
510 container = 0;
511 env = 0;
512 more = 0;
513 head = 0;
514 map = 0;
515 active_next = 0;
516 active_prev = 0;
517
518 memset (static_cast<object_pod *>(this), 0, sizeof (object_pod));
519
520 SET_FLAG (this, FLAG_REMOVED);
521
522 /* What is not cleared is next, prev, and count */
523
524 expmul = 1.0;
525 face = blank_face;
526
527 if (settings.casting_time)
528 casting_time = -1;
529}
530
531/*
532 * copy_to first frees everything allocated by the dst object,
533 * and then copies the contents of itself into the second
534 * object, allocating what needs to be allocated. Basically, any
535 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
536 * if the first object is freed, the pointers in the new object
537 * will point at garbage.
538 */
539void
540object::copy_to (object *dst)
541{
542 bool is_freed = QUERY_FLAG (dst, FLAG_FREED);
543 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);
544
545 *(object_copy *)dst = *this; 545 *(object_copy *)this = src;
546 *(object_pod *)dst = *this;
547 546
548 if (self || cb) 547 flag [FLAG_FREED] = is_freed;
549 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (dst)); 548 flag [FLAG_REMOVED] = is_removed;
550
551 if (is_freed)
552 SET_FLAG (dst, FLAG_FREED);
553
554 if (is_removed)
555 SET_FLAG (dst, FLAG_REMOVED);
556
557 if (speed < 0)
558 dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
559 549
560 /* Copy over key_values, if any. */ 550 /* Copy over key_values, if any. */
561 if (key_values) 551 if (src.key_values)
562 { 552 {
563 key_value *tail = 0; 553 key_value *tail = 0;
564 key_value *i;
565
566 dst->key_values = 0; 554 key_values = 0;
567 555
568 for (i = key_values; i; i = i->next) 556 for (key_value *i = src.key_values; i; i = i->next)
569 { 557 {
570 key_value *new_link = new key_value; 558 key_value *new_link = new key_value;
571 559
572 new_link->next = 0; 560 new_link->next = 0;
573 new_link->key = i->key; 561 new_link->key = i->key;
574 new_link->value = i->value; 562 new_link->value = i->value;
575 563
576 /* Try and be clever here, too. */ 564 /* Try and be clever here, too. */
577 if (!dst->key_values) 565 if (!key_values)
578 { 566 {
579 dst->key_values = new_link; 567 key_values = new_link;
580 tail = new_link; 568 tail = new_link;
581 } 569 }
582 else 570 else
583 { 571 {
584 tail->next = new_link; 572 tail->next = new_link;
585 tail = new_link; 573 tail = new_link;
586 } 574 }
587 } 575 }
588 } 576 }
577}
589 578
590 update_ob_speed (dst); 579/*
580 * copy_to first frees everything allocated by the dst object,
581 * and then copies the contents of itself into the second
582 * object, allocating what needs to be allocated. Basically, any
583 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
584 * if the first object is freed, the pointers in the new object
585 * will point at garbage.
586 */
587void
588object::copy_to (object *dst)
589{
590 *dst = *this;
591
592 if (speed < 0)
593 dst->speed_left -= rndm ();
594
595 dst->set_speed (dst->speed);
596}
597
598void
599object::instantiate ()
600{
601 if (!uuid.seq) // HACK
602 uuid = gen_uuid ();
603
604 speed_left = -0.1f;
605 /* copy the body_info to the body_used - this is only really
606 * need for monsters, but doesn't hurt to do it for everything.
607 * by doing so, when a monster is created, it has good starting
608 * values for the body_used info, so when items are created
609 * for it, they can be properly equipped.
610 */
611 for (int i = NUM_BODY_LOCATIONS; i--; )
612 slot[i].used = slot[i].info;
613
614 attachable::instantiate ();
591} 615}
592 616
593object * 617object *
594object::clone () 618object::clone ()
595{ 619{
… …
601/* 625/*
602 * If an object with the IS_TURNABLE() flag needs to be turned due 626 * If an object with the IS_TURNABLE() flag needs to be turned due
603 * to the closest player being on the other side, this function can 627 * to the closest player being on the other side, this function can
604 * be called to update the face variable, _and_ how it looks on the map. 628 * be called to update the face variable, _and_ how it looks on the map.
605 */ 629 */
606
607void 630void
608update_turn_face (object *op) 631update_turn_face (object *op)
609{ 632{
610 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) 633 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
611 return; 634 return;
635
612 SET_ANIMATION (op, op->direction); 636 SET_ANIMATION (op, op->direction);
613 update_object (op, UP_OBJ_FACE); 637 update_object (op, UP_OBJ_FACE);
614} 638}
615 639
616/* 640/*
617 * Updates the speed of an object. If the speed changes from 0 to another 641 * Updates the speed of an object. If the speed changes from 0 to another
618 * value, or vice versa, then add/remove the object from the active list. 642 * value, or vice versa, then add/remove the object from the active list.
619 * This function needs to be called whenever the speed of an object changes. 643 * This function needs to be called whenever the speed of an object changes.
620 */ 644 */
621void 645void
622update_ob_speed (object *op) 646object::set_speed (float speed)
623{ 647{
624 extern int arch_init; 648 if (flag [FLAG_FREED] && speed)
625
626 /* No reason putting the archetypes objects on the speed list,
627 * since they never really need to be updated.
628 */
629
630 if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
631 { 649 {
632 LOG (llevError, "Object %s is freed but has speed.\n", &op->name); 650 LOG (llevError, "Object %s is freed but has speed.\n", &name);
633#ifdef MANY_CORES
634 abort ();
635#else
636 op->speed = 0; 651 speed = 0;
637#endif
638 }
639
640 if (arch_init)
641 return;
642
643 if (FABS (op->speed) > MIN_ACTIVE_SPEED)
644 { 652 }
645 /* If already on active list, don't do anything */
646 if (op->active_next || op->active_prev || op == active_objects)
647 return;
648 653
649 /* process_events() expects us to insert the object at the beginning 654 this->speed = speed;
650 * of the list. */
651 op->active_next = active_objects;
652 655
653 if (op->active_next != NULL) 656 if (has_active_speed ())
654 op->active_next->active_prev = op; 657 activate ();
655
656 active_objects = op;
657 }
658 else 658 else
659 { 659 deactivate ();
660 /* If not on the active list, nothing needs to be done */
661 if (!op->active_next && !op->active_prev && op != active_objects)
662 return;
663
664 if (op->active_prev == NULL)
665 {
666 active_objects = op->active_next;
667
668 if (op->active_next != NULL)
669 op->active_next->active_prev = NULL;
670 }
671 else
672 {
673 op->active_prev->active_next = op->active_next;
674
675 if (op->active_next)
676 op->active_next->active_prev = op->active_prev;
677 }
678
679 op->active_next = NULL;
680 op->active_prev = NULL;
681 }
682} 660}
683 661
684/* This function removes object 'op' from the list of active
685 * objects.
686 * This should only be used for style maps or other such
687 * reference maps where you don't want an object that isn't
688 * in play chewing up cpu time getting processed.
689 * The reverse of this is to call update_ob_speed, which
690 * will do the right thing based on the speed of the object.
691 */
692void
693remove_from_active_list (object *op)
694{
695 /* If not on the active list, nothing needs to be done */
696 if (!op->active_next && !op->active_prev && op != active_objects)
697 return;
698
699 if (op->active_prev == NULL)
700 {
701 active_objects = op->active_next;
702 if (op->active_next != NULL)
703 op->active_next->active_prev = NULL;
704 }
705 else
706 {
707 op->active_prev->active_next = op->active_next;
708 if (op->active_next)
709 op->active_next->active_prev = op->active_prev;
710 }
711 op->active_next = NULL;
712 op->active_prev = NULL;
713}
714
715/* 662/*
716 * update_object() updates the array which represents the map. 663 * update_object() updates the the map.
717 * It takes into account invisible objects (and represent squares covered 664 * It takes into account invisible objects (and represent squares covered
718 * by invisible objects by whatever is below them (unless it's another 665 * by invisible objects by whatever is below them (unless it's another
719 * invisible object, etc...) 666 * invisible object, etc...)
720 * If the object being updated is beneath a player, the look-window 667 * If the object being updated is beneath a player, the look-window
721 * of that player is updated (this might be a suboptimal way of 668 * of that player is updated (this might be a suboptimal way of
722 * updating that window, though, since update_object() is called _often_) 669 * updating that window, though, since update_object() is called _often_)
723 * 670 *
724 * action is a hint of what the caller believes need to be done. 671 * action is a hint of what the caller believes need to be done.
725 * For example, if the only thing that has changed is the face (due to
726 * an animation), we don't need to call update_position until that actually
727 * comes into view of a player. OTOH, many other things, like addition/removal
728 * of walls or living creatures may need us to update the flags now.
729 * current action are: 672 * current action are:
730 * UP_OBJ_INSERT: op was inserted 673 * UP_OBJ_INSERT: op was inserted
731 * UP_OBJ_REMOVE: op was removed 674 * UP_OBJ_REMOVE: op was removed
732 * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update 675 * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update
733 * as that is easier than trying to look at what may have changed. 676 * as that is easier than trying to look at what may have changed.
734 * UP_OBJ_FACE: only the objects face has changed. 677 * UP_OBJ_FACE: only the objects face has changed.
735 */ 678 */
736
737void 679void
738update_object (object *op, int action) 680update_object (object *op, int action)
739{ 681{
740 int update_now = 0, flags;
741 MoveType move_on, move_off, move_block, move_slow;
742
743 if (op == NULL) 682 if (op == NULL)
744 { 683 {
745 /* this should never happen */ 684 /* this should never happen */
746 LOG (llevDebug, "update_object() called for NULL object.\n"); 685 LOG (llevDebug, "update_object() called for NULL object.\n");
747 return; 686 return;
748 } 687 }
749 688
750 if (op->env != NULL) 689 if (op->env)
751 { 690 {
752 /* Animation is currently handled by client, so nothing 691 /* Animation is currently handled by client, so nothing
753 * to do in this case. 692 * to do in this case.
754 */ 693 */
755 return; 694 return;
… …
760 */ 699 */
761 if (!op->map || op->map->in_memory == MAP_SAVING) 700 if (!op->map || op->map->in_memory == MAP_SAVING)
762 return; 701 return;
763 702
764 /* make sure the object is within map boundaries */ 703 /* make sure the object is within map boundaries */
765 if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) 704 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
766 { 705 {
767 LOG (llevError, "update_object() called for object out of map!\n"); 706 LOG (llevError, "update_object() called for object out of map!\n");
768#ifdef MANY_CORES 707#ifdef MANY_CORES
769 abort (); 708 abort ();
770#endif 709#endif
771 return; 710 return;
772 } 711 }
773 712
774 flags = GET_MAP_FLAGS (op->map, op->x, op->y); 713 mapspace &m = op->ms ();
775 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE);
776 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);
777 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);
778 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);
779 move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y);
780 714
715 if (!(m.flags_ & P_UPTODATE))
716 /* nop */;
781 if (action == UP_OBJ_INSERT) 717 else if (action == UP_OBJ_INSERT)
782 { 718 {
719 // this is likely overkill, TODO: revisit (schmorp)
783 if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) 720 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
784 update_now = 1;
785
786 if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) 721 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
787 update_now = 1; 722 || (op->type == PLAYER && !(m.flags_ & P_PLAYER))
788 723 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
724 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
789 if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) 725 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
790 update_now = 1;
791
792 if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE))
793 update_now = 1;
794
795 if (op->type == SAFE_GROUND && !(flags & P_SAFE))
796 update_now = 1;
797
798 if ((move_on | op->move_on) != move_on) 726 || (m.move_on | op->move_on ) != m.move_on
799 update_now = 1;
800
801 if ((move_off | op->move_off) != move_off) 727 || (m.move_off | op->move_off ) != m.move_off
802 update_now = 1; 728 || (m.move_slow | op->move_slow) != m.move_slow
803
804 /* This isn't perfect, but I don't expect a lot of objects to 729 /* This isn't perfect, but I don't expect a lot of objects to
805 * to have move_allow right now. 730 * to have move_allow right now.
806 */ 731 */
807 if (((move_block | op->move_block) & ~op->move_allow) != move_block) 732 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
808 update_now = 1; 733 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
809 734 m.flags_ = 0;
810 if ((move_slow | op->move_slow) != move_slow)
811 update_now = 1;
812 } 735 }
813
814 /* if the object is being removed, we can't make intelligent 736 /* if the object is being removed, we can't make intelligent
815 * decisions, because remove_ob can't really pass the object 737 * decisions, because remove_ob can't really pass the object
816 * that is being removed. 738 * that is being removed.
817 */ 739 */
818 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 740 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
819 update_now = 1; 741 m.flags_ = 0;
820 else if (action == UP_OBJ_FACE) 742 else if (action == UP_OBJ_FACE)
821 /* Nothing to do for that case */ ; 743 /* Nothing to do for that case */ ;
822 else 744 else
823 LOG (llevError, "update_object called with invalid action: %d\n", action); 745 LOG (llevError, "update_object called with invalid action: %d\n", action);
824 746
825 if (update_now)
826 {
827 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE);
828 update_position (op->map, op->x, op->y);
829 }
830
831 if (op->more != NULL) 747 if (op->more)
832 update_object (op->more, action); 748 update_object (op->more, action);
833}
834
835object::vector object::mortals;
836object::vector object::objects; // not yet used
837object *object::first;
838
839void object::free_mortals ()
840{
841 for (AUTODECL (i, mortals.begin ()); i != mortals.end ();)
842 if ((*i)->refcnt)
843 ++i; // further delay freeing
844 else
845 {
846 delete *i;
847 mortals.erase (i);
848 }
849} 749}
850 750
851object::object () 751object::object ()
852{ 752{
853 SET_FLAG (this, FLAG_REMOVED); 753 SET_FLAG (this, FLAG_REMOVED);
… …
856 face = blank_face; 756 face = blank_face;
857} 757}
858 758
859object::~object () 759object::~object ()
860{ 760{
761 unlink ();
762
861 free_key_values (this); 763 free_key_values (this);
862} 764}
863 765
766static int object_count;
767
864void object::link () 768void object::link ()
865{ 769{
866 count = ++ob_count; 770 assert (!index);//D
867 uuid = gen_uuid (); 771 uuid = gen_uuid ();
772 count = ++object_count;
868 773
869 prev = 0; 774 refcnt_inc ();
870 next = object::first; 775 objects.insert (this);
871
872 if (object::first)
873 object::first->prev = this;
874
875 object::first = this;
876} 776}
877 777
878void object::unlink () 778void object::unlink ()
879{ 779{
880 if (this == object::first) 780 if (!index)
881 object::first = next; 781 return;
882 782
883 /* Remove this object from the list of used objects */ 783 objects.erase (this);
884 if (prev) prev->next = next; 784 refcnt_dec ();
885 if (next) next->prev = prev; 785}
886 786
887 prev = 0; 787void
888 next = 0; 788object::activate ()
789{
790 /* If already on active list, don't do anything */
791 if (active)
792 return;
793
794 if (has_active_speed ())
795 actives.insert (this);
796}
797
798void
799object::activate_recursive ()
800{
801 activate ();
802
803 for (object *op = inv; op; op = op->below)
804 op->activate_recursive ();
805}
806
807/* This function removes object 'op' from the list of active
808 * objects.
809 * This should only be used for style maps or other such
810 * reference maps where you don't want an object that isn't
811 * in play chewing up cpu time getting processed.
812 * The reverse of this is to call update_ob_speed, which
813 * will do the right thing based on the speed of the object.
814 */
815void
816object::deactivate ()
817{
818 /* If not on the active list, nothing needs to be done */
819 if (!active)
820 return;
821
822 actives.erase (this);
823}
824
825void
826object::deactivate_recursive ()
827{
828 for (object *op = inv; op; op = op->below)
829 op->deactivate_recursive ();
830
831 deactivate ();
832}
833
834void
835object::set_flag_inv (int flag, int value)
836{
837 for (object *op = inv; op; op = op->below)
838 {
839 op->flag [flag] = value;
840 op->set_flag_inv (flag, value);
841 }
842}
843
844/*
845 * Remove and free all objects in the inventory of the given object.
846 * object.c ?
847 */
848void
849object::destroy_inv (bool drop_to_ground)
850{
851 // need to check first, because the checks below might segfault
852 // as we might be on an invalid mapspace and crossfire code
853 // is too buggy to ensure that the inventory is empty.
854 // corollary: if you create arrows etc. with stuff in tis inventory,
855 // cf will crash below with off-map x and y
856 if (!inv)
857 return;
858
859 /* Only if the space blocks everything do we not process -
860 * if some form of movement is allowed, let objects
861 * drop on that space.
862 */
863 if (!drop_to_ground
864 || !map
865 || map->in_memory != MAP_IN_MEMORY
866 || map->nodrop
867 || ms ().move_block == MOVE_ALL)
868 {
869 while (inv)
870 {
871 inv->destroy_inv (drop_to_ground);
872 inv->destroy ();
873 }
874 }
875 else
876 { /* Put objects in inventory onto this space */
877 while (inv)
878 {
879 object *op = inv;
880
881 if (op->flag [FLAG_STARTEQUIP]
882 || op->flag [FLAG_NO_DROP]
883 || op->type == RUNE
884 || op->type == TRAP
885 || op->flag [FLAG_IS_A_TEMPLATE]
886 || op->flag [FLAG_DESTROY_ON_DEATH])
887 op->destroy ();
888 else
889 map->insert (op, x, y);
890 }
891 }
889} 892}
890 893
891object *object::create () 894object *object::create ()
892{ 895{
893 object *op = new object; 896 object *op = new object;
894 op->link (); 897 op->link ();
895 return op; 898 return op;
896} 899}
897 900
898/* 901void
899 * free_object() frees everything allocated by an object, removes 902object::do_destroy ()
900 * it from the list of used objects, and puts it on the list of
901 * free objects. The IS_FREED() flag is set in the object.
902 * The object must have been removed by remove_ob() first for
903 * this function to succeed.
904 *
905 * If destroy_inventory is set, free inventory as well. Else drop items in
906 * inventory to the ground.
907 */
908void object::destroy (bool destroy_inventory)
909{ 903{
910 if (QUERY_FLAG (this, FLAG_FREED)) 904 attachable::do_destroy ();
911 return;
912 905
913 if (QUERY_FLAG (this, FLAG_FRIENDLY)) 906 if (flag [FLAG_IS_LINKED])
907 remove_button_link (this);
908
909 if (flag [FLAG_FRIENDLY])
914 remove_friendly_object (this); 910 remove_friendly_object (this);
915 911
916 if (!QUERY_FLAG (this, FLAG_REMOVED)) 912 if (!flag [FLAG_REMOVED])
917 remove (); 913 remove ();
918 914
919 SET_FLAG (this, FLAG_FREED); 915 destroy_inv (true);
920 916
921 if (more) 917 deactivate ();
922 { 918 unlink ();
923 more->destroy (destroy_inventory);
924 more = 0;
925 }
926 919
927 if (inv) 920 flag [FLAG_FREED] = 1;
928 {
929 /* Only if the space blocks everything do we not process -
930 * if some form of movement is allowed, let objects
931 * drop on that space.
932 */
933 if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
934 {
935 object *op = inv;
936
937 while (op)
938 {
939 object *tmp = op->below;
940 op->destroy (destroy_inventory);
941 op = tmp;
942 }
943 }
944 else
945 { /* Put objects in inventory onto this space */
946 object *op = inv;
947
948 while (op)
949 {
950 object *tmp = op->below;
951
952 op->remove ();
953
954 if (QUERY_FLAG (op, FLAG_STARTEQUIP)
955 || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
956 op->destroy ();
957 else
958 {
959 op->x = x;
960 op->y = y;
961 insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
962 }
963
964 op = tmp;
965 }
966 }
967 }
968 921
969 // hack to ensure that freed objects still have a valid map 922 // hack to ensure that freed objects still have a valid map
970 { 923 {
971 static maptile *freed_map; // freed objects are moved here to avoid crashes 924 static maptile *freed_map; // freed objects are moved here to avoid crashes
972 925
973 if (!freed_map) 926 if (!freed_map)
974 { 927 {
975 freed_map = new maptile; 928 freed_map = new maptile;
976 929
930 freed_map->path = "<freed objects map>";
977 freed_map->name = "/internal/freed_objects_map"; 931 freed_map->name = "/internal/freed_objects_map";
978 freed_map->width = 3; 932 freed_map->width = 3;
979 freed_map->height = 3; 933 freed_map->height = 3;
980 934
981 freed_map->allocate (); 935 freed_map->alloc ();
936 freed_map->in_memory = MAP_IN_MEMORY;
982 } 937 }
983 938
984 map = freed_map; 939 map = freed_map;
985 x = 1; 940 x = 1;
986 y = 1; 941 y = 1;
987 } 942 }
988 943
944 if (more)
945 {
946 more->destroy ();
947 more = 0;
948 }
949
950 head = 0;
951
989 // clear those pointers that likely might have circular references to us 952 // clear those pointers that likely might cause circular references
990 owner = 0; 953 owner = 0;
991 enemy = 0; 954 enemy = 0;
992 attacked_by = 0; 955 attacked_by = 0;
956 current_weapon = 0;
957}
993 958
994 // only relevant for players(?), but make sure of it anyways 959void
995 contr = 0; 960object::destroy (bool destroy_inventory)
961{
962 if (destroyed ())
963 return;
996 964
997 /* Remove object from the active list */ 965 if (destroy_inventory)
998 speed = 0; 966 destroy_inv (false);
999 update_ob_speed (this);
1000 967
1001 unlink (); 968 if (is_head ())
969 if (sound_destroy)
970 play_sound (sound_destroy);
971 else if (flag [FLAG_MONSTER])
972 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
1002 973
1003 mortals.push_back (this); 974 attachable::destroy ();
1004} 975}
1005 976
1006/* 977/*
1007 * sub_weight() recursively (outwards) subtracts a number from the 978 * sub_weight() recursively (outwards) subtracts a number from the
1008 * weight of an object (and what is carried by it's environment(s)). 979 * weight of an object (and what is carried by it's environment(s)).
… …
1024 * This function removes the object op from the linked list of objects 995 * This function removes the object op from the linked list of objects
1025 * which it is currently tied to. When this function is done, the 996 * which it is currently tied to. When this function is done, the
1026 * object will have no environment. If the object previously had an 997 * object will have no environment. If the object previously had an
1027 * environment, the x and y coordinates will be updated to 998 * environment, the x and y coordinates will be updated to
1028 * the previous environment. 999 * the previous environment.
1029 * Beware: This function is called from the editor as well!
1030 */ 1000 */
1031void 1001void
1032object::remove () 1002object::do_remove ()
1033{ 1003{
1034 object *tmp, *last = 0; 1004 object *tmp, *last = 0;
1035 object *otmp; 1005 object *otmp;
1036 1006
1037 int check_walk_off;
1038
1039 if (QUERY_FLAG (this, FLAG_REMOVED)) 1007 if (QUERY_FLAG (this, FLAG_REMOVED))
1040 return; 1008 return;
1041 1009
1042 SET_FLAG (this, FLAG_REMOVED); 1010 SET_FLAG (this, FLAG_REMOVED);
1011 INVOKE_OBJECT (REMOVE, this);
1043 1012
1044 if (more) 1013 if (more)
1045 more->remove (); 1014 more->remove ();
1046 1015
1047 /* 1016 /*
… …
1057 1026
1058 /* NO_FIX_PLAYER is set when a great many changes are being 1027 /* NO_FIX_PLAYER is set when a great many changes are being
1059 * made to players inventory. If set, avoiding the call 1028 * made to players inventory. If set, avoiding the call
1060 * to save cpu time. 1029 * to save cpu time.
1061 */ 1030 */
1062 if ((otmp = is_player_inv (env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1031 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1063 fix_player (otmp); 1032 otmp->update_stats ();
1064 1033
1065 if (above != NULL) 1034 if (above)
1066 above->below = below; 1035 above->below = below;
1067 else 1036 else
1068 env->inv = below; 1037 env->inv = below;
1069 1038
1070 if (below != NULL) 1039 if (below)
1071 below->above = above; 1040 below->above = above;
1072 1041
1073 /* we set up values so that it could be inserted into 1042 /* we set up values so that it could be inserted into
1074 * the map, but we don't actually do that - it is up 1043 * the map, but we don't actually do that - it is up
1075 * to the caller to decide what we want to do. 1044 * to the caller to decide what we want to do.
… …
1079 above = 0, below = 0; 1048 above = 0, below = 0;
1080 env = 0; 1049 env = 0;
1081 } 1050 }
1082 else if (map) 1051 else if (map)
1083 { 1052 {
1084 /* Re did the following section of code - it looks like it had 1053 if (type == PLAYER)
1085 * lots of logic for things we no longer care about
1086 */ 1054 {
1055 // leaving a spot always closes any open container on the ground
1056 if (container && !container->env)
1057 // this causes spurious floorbox updates, but it ensures
1058 // that the CLOSE event is being sent.
1059 close_container ();
1060
1061 --map->players;
1062 map->touch ();
1063 }
1064
1065 map->dirty = true;
1066 mapspace &ms = this->ms ();
1087 1067
1088 /* link the object above us */ 1068 /* link the object above us */
1089 if (above) 1069 if (above)
1090 above->below = below; 1070 above->below = below;
1091 else 1071 else
1092 SET_MAP_TOP (map, x, y, below); /* we were top, set new top */ 1072 ms.top = below; /* we were top, set new top */
1093 1073
1094 /* Relink the object below us, if there is one */ 1074 /* Relink the object below us, if there is one */
1095 if (below) 1075 if (below)
1096 below->above = above; 1076 below->above = above;
1097 else 1077 else
… …
1099 /* Nothing below, which means we need to relink map object for this space 1079 /* Nothing below, which means we need to relink map object for this space
1100 * use translated coordinates in case some oddness with map tiling is 1080 * use translated coordinates in case some oddness with map tiling is
1101 * evident 1081 * evident
1102 */ 1082 */
1103 if (GET_MAP_OB (map, x, y) != this) 1083 if (GET_MAP_OB (map, x, y) != this)
1104 {
1105 char *dump = dump_object (this);
1106 LOG (llevError,
1107 "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump); 1084 LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1108 free (dump);
1109 dump = dump_object (GET_MAP_OB (map, x, y));
1110 LOG (llevError, "%s\n", dump);
1111 free (dump);
1112 }
1113 1085
1114 SET_MAP_OB (map, x, y, above); /* goes on above it. */ 1086 ms.bot = above; /* goes on above it. */
1115 } 1087 }
1116 1088
1117 above = 0; 1089 above = 0;
1118 below = 0; 1090 below = 0;
1119 1091
1120 if (map->in_memory == MAP_SAVING) 1092 if (map->in_memory == MAP_SAVING)
1121 return; 1093 return;
1122 1094
1123 check_walk_off = !QUERY_FLAG (this, FLAG_NO_APPLY); 1095 int check_walk_off = !flag [FLAG_NO_APPLY];
1124 1096
1097 if (object *pl = ms.player ())
1098 {
1099 if (pl->container == this)
1100 /* If a container that the player is currently using somehow gets
1101 * removed (most likely destroyed), update the player view
1102 * appropriately.
1103 */
1104 pl->close_container ();
1105
1106 pl->contr->ns->floorbox_update ();
1107 }
1108
1125 for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) 1109 for (tmp = ms.bot; tmp; tmp = tmp->above)
1126 { 1110 {
1127 /* No point updating the players look faces if he is the object 1111 /* No point updating the players look faces if he is the object
1128 * being removed. 1112 * being removed.
1129 */ 1113 */
1130 1114
1131 if (tmp->type == PLAYER && tmp != this)
1132 {
1133 /* If a container that the player is currently using somehow gets
1134 * removed (most likely destroyed), update the player view
1135 * appropriately.
1136 */
1137 if (tmp->container == this)
1138 {
1139 CLEAR_FLAG (this, FLAG_APPLIED);
1140 tmp->container = 0;
1141 }
1142
1143 tmp->contr->socket.update_look = 1;
1144 }
1145
1146 /* See if player moving off should effect something */ 1115 /* See if object moving off should effect something */
1147 if (check_walk_off 1116 if (check_walk_off
1148 && ((move_type & tmp->move_off) 1117 && ((move_type & tmp->move_off)
1149 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1118 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1150 { 1119 {
1151 move_apply (tmp, this, 0); 1120 move_apply (tmp, this, 0);
1152 1121
1153 if (destroyed ()) 1122 if (destroyed ())
1154 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1123 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1155 } 1124 }
1156 1125
1157 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1158
1159 if (tmp->above == tmp)
1160 tmp->above = 0;
1161
1162 last = tmp; 1126 last = tmp;
1163 } 1127 }
1164 1128
1165 /* last == NULL of there are no objects on this space */ 1129 /* last == NULL if there are no objects on this space */
1130 //TODO: this makes little sense, why only update the topmost object?
1166 if (!last) 1131 if (!last)
1167 { 1132 map->at (x, y).flags_ = 0;
1168 /* set P_NEED_UPDATE, otherwise update_position will complain. In theory,
1169 * we could preserve the flags (GET_MAP_FLAGS), but update_position figures
1170 * those out anyways, and if there are any flags set right now, they won't
1171 * be correct anyways.
1172 */
1173 SET_MAP_FLAGS (map, x, y, P_NEED_UPDATE);
1174 update_position (map, x, y);
1175 }
1176 else 1133 else
1177 update_object (last, UP_OBJ_REMOVE); 1134 update_object (last, UP_OBJ_REMOVE);
1178 1135
1179 if (QUERY_FLAG (this, FLAG_BLOCKSVIEW) || glow_radius) 1136 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1180 update_all_los (map, x, y); 1137 update_all_los (map, x, y);
1181 } 1138 }
1182} 1139}
1183 1140
1184/* 1141/*
… …
1193merge_ob (object *op, object *top) 1150merge_ob (object *op, object *top)
1194{ 1151{
1195 if (!op->nrof) 1152 if (!op->nrof)
1196 return 0; 1153 return 0;
1197 1154
1198 if (top == NULL) 1155 if (!top)
1199 for (top = op; top != NULL && top->above != NULL; top = top->above); 1156 for (top = op; top && top->above; top = top->above)
1157 ;
1200 1158
1201 for (; top != NULL; top = top->below) 1159 for (; top; top = top->below)
1202 { 1160 {
1203 if (top == op) 1161 if (top == op)
1204 continue; 1162 continue;
1205 if (CAN_MERGE (op, top)) 1163
1164 if (object::can_merge (op, top))
1206 { 1165 {
1207 top->nrof += op->nrof; 1166 top->nrof += op->nrof;
1208 1167
1209/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ 1168/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/
1210 op->weight = 0; /* Don't want any adjustements now */ 1169 op->weight = 0; /* Don't want any adjustements now */
… …
1214 } 1173 }
1215 1174
1216 return 0; 1175 return 0;
1217} 1176}
1218 1177
1178void
1179object::expand_tail ()
1180{
1181 if (more)
1182 return;
1183
1184 object *prev = this;
1185
1186 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1187 {
1188 object *op = arch_to_object (at);
1189
1190 op->name = name;
1191 op->name_pl = name_pl;
1192 op->title = title;
1193
1194 op->head = this;
1195 prev->more = op;
1196
1197 prev = op;
1198 }
1199}
1200
1219/* 1201/*
1220 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1202 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1221 * job preparing multi-part monsters 1203 * job preparing multi-part monsters.
1222 */ 1204 */
1223object * 1205object *
1224insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1206insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1225{ 1207{
1226 object *tmp;
1227
1228 if (op->head)
1229 op = op->head;
1230
1231 for (tmp = op; tmp; tmp = tmp->more) 1208 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1232 { 1209 {
1233 tmp->x = x + tmp->arch->clone.x; 1210 tmp->x = x + tmp->arch->x;
1234 tmp->y = y + tmp->arch->clone.y; 1211 tmp->y = y + tmp->arch->y;
1235 } 1212 }
1236 1213
1237 return insert_ob_in_map (op, m, originator, flag); 1214 return insert_ob_in_map (op, m, originator, flag);
1238} 1215}
1239 1216
… …
1255 * Return value: 1232 * Return value:
1256 * new object if 'op' was merged with other object 1233 * new object if 'op' was merged with other object
1257 * NULL if 'op' was destroyed 1234 * NULL if 'op' was destroyed
1258 * just 'op' otherwise 1235 * just 'op' otherwise
1259 */ 1236 */
1260
1261object * 1237object *
1262insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1238insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1263{ 1239{
1240 assert (!op->flag [FLAG_FREED]);
1241
1264 object *tmp, *top, *floor = NULL; 1242 object *top, *floor = NULL;
1265 sint16 x, y;
1266 1243
1267 if (QUERY_FLAG (op, FLAG_FREED)) 1244 op->remove ();
1268 {
1269 LOG (llevError, "Trying to insert freed object!\n");
1270 return NULL;
1271 }
1272
1273 if (m == NULL)
1274 {
1275 char *dump = dump_object (op);
1276 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1277 free (dump);
1278 return op;
1279 }
1280
1281 if (out_of_map (m, op->x, op->y))
1282 {
1283 char *dump = dump_object (op);
1284 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);
1285#ifdef MANY_CORES
1286 /* Better to catch this here, as otherwise the next use of this object
1287 * is likely to cause a crash. Better to find out where it is getting
1288 * improperly inserted.
1289 */
1290 abort ();
1291#endif
1292 free (dump);
1293 return op;
1294 }
1295
1296 if (!QUERY_FLAG (op, FLAG_REMOVED))
1297 {
1298 char *dump = dump_object (op);
1299 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1300 free (dump);
1301 return op;
1302 }
1303
1304 if (op->more != NULL)
1305 {
1306 /* The part may be on a different map. */
1307
1308 object *more = op->more;
1309
1310 /* We really need the caller to normalize coordinates - if
1311 * we set the map, that doesn't work if the location is within
1312 * a map and this is straddling an edge. So only if coordinate
1313 * is clear wrong do we normalize it.
1314 */
1315 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1316 more->map = get_map_from_coord (m, &more->x, &more->y);
1317 else if (!more->map)
1318 {
1319 /* For backwards compatibility - when not dealing with tiled maps,
1320 * more->map should always point to the parent.
1321 */
1322 more->map = m;
1323 }
1324
1325 if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1326 {
1327 if (!op->head)
1328 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1329
1330 return NULL;
1331 }
1332 }
1333
1334 CLEAR_FLAG (op, FLAG_REMOVED);
1335 1245
1336 /* Ideally, the caller figures this out. However, it complicates a lot 1246 /* Ideally, the caller figures this out. However, it complicates a lot
1337 * of areas of callers (eg, anything that uses find_free_spot would now 1247 * of areas of callers (eg, anything that uses find_free_spot would now
1338 * need extra work 1248 * need extra work
1339 */ 1249 */
1340 op->map = get_map_from_coord (m, &op->x, &op->y); 1250 if (!xy_normalise (m, op->x, op->y))
1341 x = op->x; 1251 {
1342 y = op->y; 1252 op->destroy ();
1253 return 0;
1254 }
1255
1256 if (object *more = op->more)
1257 if (!insert_ob_in_map (more, m, originator, flag))
1258 return 0;
1259
1260 CLEAR_FLAG (op, FLAG_REMOVED);
1261
1262 op->map = m;
1263 mapspace &ms = op->ms ();
1343 1264
1344 /* this has to be done after we translate the coordinates. 1265 /* this has to be done after we translate the coordinates.
1345 */ 1266 */
1346 if (op->nrof && !(flag & INS_NO_MERGE)) 1267 if (op->nrof && !(flag & INS_NO_MERGE))
1347 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) 1268 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1348 if (CAN_MERGE (op, tmp)) 1269 if (object::can_merge (op, tmp))
1349 { 1270 {
1350 op->nrof += tmp->nrof; 1271 op->nrof += tmp->nrof;
1351 tmp->destroy (); 1272 tmp->destroy ();
1352 } 1273 }
1353 1274
… …
1369 op->below = originator->below; 1290 op->below = originator->below;
1370 1291
1371 if (op->below) 1292 if (op->below)
1372 op->below->above = op; 1293 op->below->above = op;
1373 else 1294 else
1374 SET_MAP_OB (op->map, op->x, op->y, op); 1295 ms.bot = op;
1375 1296
1376 /* since *below* originator, no need to update top */ 1297 /* since *below* originator, no need to update top */
1377 originator->below = op; 1298 originator->below = op;
1378 } 1299 }
1379 else 1300 else
1380 { 1301 {
1302 top = ms.bot;
1303
1381 /* If there are other objects, then */ 1304 /* If there are other objects, then */
1382 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1305 if (top)
1383 { 1306 {
1384 object *last = NULL; 1307 object *last = 0;
1385 1308
1386 /* 1309 /*
1387 * If there are multiple objects on this space, we do some trickier handling. 1310 * If there are multiple objects on this space, we do some trickier handling.
1388 * We've already dealt with merging if appropriate. 1311 * We've already dealt with merging if appropriate.
1389 * Generally, we want to put the new object on top. But if 1312 * Generally, we want to put the new object on top. But if
… …
1393 * once we get to them. This reduces the need to traverse over all of 1316 * once we get to them. This reduces the need to traverse over all of
1394 * them when adding another one - this saves quite a bit of cpu time 1317 * them when adding another one - this saves quite a bit of cpu time
1395 * when lots of spells are cast in one area. Currently, it is presumed 1318 * when lots of spells are cast in one area. Currently, it is presumed
1396 * that flying non pickable objects are spell objects. 1319 * that flying non pickable objects are spell objects.
1397 */ 1320 */
1398 1321 for (top = ms.bot; top; top = top->above)
1399 while (top != NULL)
1400 { 1322 {
1401 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1323 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1402 floor = top; 1324 floor = top;
1403 1325
1404 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1326 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
… …
1407 top = top->below; 1329 top = top->below;
1408 break; 1330 break;
1409 } 1331 }
1410 1332
1411 last = top; 1333 last = top;
1412 top = top->above;
1413 } 1334 }
1414 1335
1415 /* Don't want top to be NULL, so set it to the last valid object */ 1336 /* Don't want top to be NULL, so set it to the last valid object */
1416 top = last; 1337 top = last;
1417 1338
… …
1419 * looks like instead of lots of conditions here. 1340 * looks like instead of lots of conditions here.
1420 * makes things faster, and effectively the same result. 1341 * makes things faster, and effectively the same result.
1421 */ 1342 */
1422 1343
1423 /* Have object 'fall below' other objects that block view. 1344 /* Have object 'fall below' other objects that block view.
1424 * Unless those objects are exits, type 66 1345 * Unless those objects are exits.
1425 * If INS_ON_TOP is used, don't do this processing 1346 * If INS_ON_TOP is used, don't do this processing
1426 * Need to find the object that in fact blocks view, otherwise 1347 * Need to find the object that in fact blocks view, otherwise
1427 * stacking is a bit odd. 1348 * stacking is a bit odd.
1428 */ 1349 */
1429 if (!(flag & INS_ON_TOP) && 1350 if (!(flag & INS_ON_TOP)
1430 (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1351 && ms.flags () & P_BLOCKSVIEW
1352 && (op->face && !faces [op->face].visibility))
1431 { 1353 {
1432 for (last = top; last != floor; last = last->below) 1354 for (last = top; last != floor; last = last->below)
1433 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1355 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1434 break; 1356 break;
1357
1435 /* Check to see if we found the object that blocks view, 1358 /* Check to see if we found the object that blocks view,
1436 * and make sure we have a below pointer for it so that 1359 * and make sure we have a below pointer for it so that
1437 * we can get inserted below this one, which requires we 1360 * we can get inserted below this one, which requires we
1438 * set top to the object below us. 1361 * set top to the object below us.
1439 */ 1362 */
1440 if (last && last->below && last != floor) 1363 if (last && last->below && last != floor)
1441 top = last->below; 1364 top = last->below;
1442 } 1365 }
1443 } /* If objects on this space */ 1366 } /* If objects on this space */
1444 1367
1445 if (flag & INS_MAP_LOAD)
1446 top = GET_MAP_TOP (op->map, op->x, op->y);
1447
1448 if (flag & INS_ABOVE_FLOOR_ONLY) 1368 if (flag & INS_ABOVE_FLOOR_ONLY)
1449 top = floor; 1369 top = floor;
1450 1370
1451 /* Top is the object that our object (op) is going to get inserted above. 1371 /* Top is the object that our object (op) is going to get inserted above.
1452 */ 1372 */
1453 1373
1454 /* First object on this space */ 1374 /* First object on this space */
1455 if (!top) 1375 if (!top)
1456 { 1376 {
1457 op->above = GET_MAP_OB (op->map, op->x, op->y); 1377 op->above = ms.bot;
1458 1378
1459 if (op->above) 1379 if (op->above)
1460 op->above->below = op; 1380 op->above->below = op;
1461 1381
1462 op->below = NULL; 1382 op->below = 0;
1463 SET_MAP_OB (op->map, op->x, op->y, op); 1383 ms.bot = op;
1464 } 1384 }
1465 else 1385 else
1466 { /* get inserted into the stack above top */ 1386 { /* get inserted into the stack above top */
1467 op->above = top->above; 1387 op->above = top->above;
1468 1388
… …
1471 1391
1472 op->below = top; 1392 op->below = top;
1473 top->above = op; 1393 top->above = op;
1474 } 1394 }
1475 1395
1476 if (op->above == NULL) 1396 if (!op->above)
1477 SET_MAP_TOP (op->map, op->x, op->y, op); 1397 ms.top = op;
1478 } /* else not INS_BELOW_ORIGINATOR */ 1398 } /* else not INS_BELOW_ORIGINATOR */
1479 1399
1480 if (op->type == PLAYER) 1400 if (op->type == PLAYER)
1401 {
1481 op->contr->do_los = 1; 1402 op->contr->do_los = 1;
1403 ++op->map->players;
1404 op->map->touch ();
1405 }
1482 1406
1483 /* If we have a floor, we know the player, if any, will be above 1407 op->map->dirty = true;
1484 * it, so save a few ticks and start from there. 1408
1485 */ 1409 if (object *pl = ms.player ())
1486 if (!(flag & INS_MAP_LOAD)) 1410 pl->contr->ns->floorbox_update ();
1487 for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)
1488 if (tmp->type == PLAYER)
1489 tmp->contr->socket.update_look = 1;
1490 1411
1491 /* If this object glows, it may affect lighting conditions that are 1412 /* If this object glows, it may affect lighting conditions that are
1492 * visible to others on this map. But update_all_los is really 1413 * visible to others on this map. But update_all_los is really
1493 * an inefficient way to do this, as it means los for all players 1414 * an inefficient way to do this, as it means los for all players
1494 * on the map will get recalculated. The players could very well 1415 * on the map will get recalculated. The players could very well
1495 * be far away from this change and not affected in any way - 1416 * be far away from this change and not affected in any way -
1496 * this should get redone to only look for players within range, 1417 * this should get redone to only look for players within range,
1497 * or just updating the P_NEED_UPDATE for spaces within this area 1418 * or just updating the P_UPTODATE for spaces within this area
1498 * of effect may be sufficient. 1419 * of effect may be sufficient.
1499 */ 1420 */
1500 if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) 1421 if (op->map->darkness && (op->glow_radius != 0))
1501 update_all_los (op->map, op->x, op->y); 1422 update_all_los (op->map, op->x, op->y);
1502 1423
1503 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1424 /* updates flags (blocked, alive, no magic, etc) for this map space */
1504 update_object (op, UP_OBJ_INSERT); 1425 update_object (op, UP_OBJ_INSERT);
1505 1426
1427 INVOKE_OBJECT (INSERT, op);
1428
1506 /* Don't know if moving this to the end will break anything. However, 1429 /* Don't know if moving this to the end will break anything. However,
1507 * we want to have update_look set above before calling this. 1430 * we want to have floorbox_update called before calling this.
1508 * 1431 *
1509 * check_move_on() must be after this because code called from 1432 * check_move_on() must be after this because code called from
1510 * check_move_on() depends on correct map flags (so functions like 1433 * check_move_on() depends on correct map flags (so functions like
1511 * blocked() and wall() work properly), and these flags are updated by 1434 * blocked() and wall() work properly), and these flags are updated by
1512 * update_object(). 1435 * update_object().
1513 */ 1436 */
1514 1437
1515 /* if this is not the head or flag has been passed, don't check walk on status */ 1438 /* if this is not the head or flag has been passed, don't check walk on status */
1516 if (!(flag & INS_NO_WALK_ON) && !op->head) 1439 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1517 { 1440 {
1518 if (check_move_on (op, originator)) 1441 if (check_move_on (op, originator))
1519 return NULL; 1442 return 0;
1520 1443
1521 /* If we are a multi part object, lets work our way through the check 1444 /* If we are a multi part object, lets work our way through the check
1522 * walk on's. 1445 * walk on's.
1523 */ 1446 */
1524 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1447 for (object *tmp = op->more; tmp; tmp = tmp->more)
1525 if (check_move_on (tmp, originator)) 1448 if (check_move_on (tmp, originator))
1526 return NULL; 1449 return 0;
1527 } 1450 }
1528 1451
1529 return op; 1452 return op;
1530} 1453}
1531 1454
1532/* this function inserts an object in the map, but if it 1455/* this function inserts an object in the map, but if it
1533 * finds an object of its own type, it'll remove that one first. 1456 * finds an object of its own type, it'll remove that one first.
1534 * op is the object to insert it under: supplies x and the map. 1457 * op is the object to insert it under: supplies x and the map.
1535 */ 1458 */
1536void 1459void
1537replace_insert_ob_in_map (const char *arch_string, object *op) 1460replace_insert_ob_in_map (const char *arch_string, object *op)
1538{ 1461{
1539 object * 1462 object *tmp, *tmp1;
1540 tmp;
1541 object *
1542 tmp1;
1543 1463
1544 /* first search for itself and remove any old instances */ 1464 /* first search for itself and remove any old instances */
1545 1465
1546 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1466 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1547 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1467 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1548 tmp->destroy (); 1468 tmp->destroy ();
1549 1469
1550 tmp1 = arch_to_object (archetype::find (arch_string)); 1470 tmp1 = arch_to_object (archetype::find (arch_string));
1551 1471
1552 tmp1->x = op->x; 1472 tmp1->x = op->x;
1553 tmp1->y = op->y; 1473 tmp1->y = op->y;
1554 insert_ob_in_map (tmp1, op->map, op, 0); 1474 insert_ob_in_map (tmp1, op->map, op, 0);
1475}
1476
1477object *
1478object::insert_at (object *where, object *originator, int flags)
1479{
1480 return where->map->insert (this, where->x, where->y, originator, flags);
1555} 1481}
1556 1482
1557/* 1483/*
1558 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1484 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1559 * is returned contains nr objects, and the remaining parts contains 1485 * is returned contains nr objects, and the remaining parts contains
1560 * the rest (or is removed and freed if that number is 0). 1486 * the rest (or is removed and freed if that number is 0).
1561 * On failure, NULL is returned, and the reason put into the 1487 * On failure, NULL is returned, and the reason put into the
1562 * global static errmsg array. 1488 * global static errmsg array.
1563 */ 1489 */
1564
1565object * 1490object *
1566get_split_ob (object *orig_ob, uint32 nr) 1491get_split_ob (object *orig_ob, uint32 nr)
1567{ 1492{
1568 object *newob; 1493 object *newob;
1569 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); 1494 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
… …
1600 * the amount of an object. If the amount reaches 0, the object 1525 * the amount of an object. If the amount reaches 0, the object
1601 * is subsequently removed and freed. 1526 * is subsequently removed and freed.
1602 * 1527 *
1603 * Return value: 'op' if something is left, NULL if the amount reached 0 1528 * Return value: 'op' if something is left, NULL if the amount reached 0
1604 */ 1529 */
1605
1606object * 1530object *
1607decrease_ob_nr (object *op, uint32 i) 1531decrease_ob_nr (object *op, uint32 i)
1608{ 1532{
1609 object *tmp; 1533 object *tmp;
1610 player *pl;
1611 1534
1612 if (i == 0) /* objects with op->nrof require this check */ 1535 if (i == 0) /* objects with op->nrof require this check */
1613 return op; 1536 return op;
1614 1537
1615 if (i > op->nrof) 1538 if (i > op->nrof)
1616 i = op->nrof; 1539 i = op->nrof;
1617 1540
1618 if (QUERY_FLAG (op, FLAG_REMOVED)) 1541 if (QUERY_FLAG (op, FLAG_REMOVED))
1619 op->nrof -= i; 1542 op->nrof -= i;
1620 else if (op->env != NULL) 1543 else if (op->env)
1621 { 1544 {
1622 /* is this object in the players inventory, or sub container 1545 /* is this object in the players inventory, or sub container
1623 * therein? 1546 * therein?
1624 */ 1547 */
1625 tmp = is_player_inv (op->env); 1548 tmp = op->in_player ();
1626 /* nope. Is this a container the player has opened? 1549 /* nope. Is this a container the player has opened?
1627 * If so, set tmp to that player. 1550 * If so, set tmp to that player.
1628 * IMO, searching through all the players will mostly 1551 * IMO, searching through all the players will mostly
1629 * likely be quicker than following op->env to the map, 1552 * likely be quicker than following op->env to the map,
1630 * and then searching the map for a player. 1553 * and then searching the map for a player.
1631 */ 1554 */
1632 if (!tmp) 1555 if (!tmp)
1633 { 1556 for_all_players (pl)
1634 for (pl = first_player; pl; pl = pl->next)
1635 if (pl->ob->container == op->env) 1557 if (pl->ob->container == op->env)
1558 {
1559 tmp = pl->ob;
1636 break; 1560 break;
1637 if (pl)
1638 tmp = pl->ob;
1639 else
1640 tmp = NULL;
1641 } 1561 }
1642 1562
1643 if (i < op->nrof) 1563 if (i < op->nrof)
1644 { 1564 {
1645 sub_weight (op->env, op->weight * i); 1565 sub_weight (op->env, op->weight * i);
1646 op->nrof -= i; 1566 op->nrof -= i;
1647 if (tmp) 1567 if (tmp)
1648 {
1649 esrv_send_item (tmp, op); 1568 esrv_send_item (tmp, op);
1650 }
1651 } 1569 }
1652 else 1570 else
1653 { 1571 {
1654 op->remove (); 1572 op->remove ();
1655 op->nrof = 0; 1573 op->nrof = 0;
1656 if (tmp) 1574 if (tmp)
1657 {
1658 esrv_del_item (tmp->contr, op->count); 1575 esrv_del_item (tmp->contr, op->count);
1659 }
1660 } 1576 }
1661 } 1577 }
1662 else 1578 else
1663 { 1579 {
1664 object *above = op->above; 1580 object *above = op->above;
… …
1670 op->remove (); 1586 op->remove ();
1671 op->nrof = 0; 1587 op->nrof = 0;
1672 } 1588 }
1673 1589
1674 /* Since we just removed op, op->above is null */ 1590 /* Since we just removed op, op->above is null */
1675 for (tmp = above; tmp != NULL; tmp = tmp->above) 1591 for (tmp = above; tmp; tmp = tmp->above)
1676 if (tmp->type == PLAYER) 1592 if (tmp->type == PLAYER)
1677 { 1593 {
1678 if (op->nrof) 1594 if (op->nrof)
1679 esrv_send_item (tmp, op); 1595 esrv_send_item (tmp, op);
1680 else 1596 else
… …
1685 if (op->nrof) 1601 if (op->nrof)
1686 return op; 1602 return op;
1687 else 1603 else
1688 { 1604 {
1689 op->destroy (); 1605 op->destroy ();
1690 return NULL; 1606 return 0;
1691 } 1607 }
1692} 1608}
1693 1609
1694/* 1610/*
1695 * add_weight(object, weight) adds the specified weight to an object, 1611 * add_weight(object, weight) adds the specified weight to an object,
1696 * and also updates how much the environment(s) is/are carrying. 1612 * and also updates how much the environment(s) is/are carrying.
1697 */ 1613 */
1698
1699void 1614void
1700add_weight (object *op, signed long weight) 1615add_weight (object *op, signed long weight)
1701{ 1616{
1702 while (op != NULL) 1617 while (op != NULL)
1703 { 1618 {
… …
1718 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1633 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1719 free (dump); 1634 free (dump);
1720 return op; 1635 return op;
1721 } 1636 }
1722 1637
1723 if (where->head) 1638 if (where->head_ () != where)
1724 { 1639 {
1725 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1640 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1726 where = where->head; 1641 where = where->head;
1727 } 1642 }
1728 1643
1729 return where->insert (op); 1644 return where->insert (op);
1730} 1645}
… …
1735 * inside the object environment. 1650 * inside the object environment.
1736 * 1651 *
1737 * The function returns now pointer to inserted item, and return value can 1652 * The function returns now pointer to inserted item, and return value can
1738 * be != op, if items are merged. -Tero 1653 * be != op, if items are merged. -Tero
1739 */ 1654 */
1740
1741object * 1655object *
1742object::insert (object *op) 1656object::insert (object *op)
1743{ 1657{
1744 object *tmp, *otmp;
1745
1746 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1658 if (!QUERY_FLAG (op, FLAG_REMOVED))
1747 op->remove (); 1659 op->remove ();
1748 1660
1749 if (op->more) 1661 if (op->more)
1750 { 1662 {
… …
1752 return op; 1664 return op;
1753 } 1665 }
1754 1666
1755 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1667 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1756 CLEAR_FLAG (op, FLAG_REMOVED); 1668 CLEAR_FLAG (op, FLAG_REMOVED);
1669
1757 if (op->nrof) 1670 if (op->nrof)
1758 { 1671 {
1759 for (tmp = inv; tmp != NULL; tmp = tmp->below) 1672 for (object *tmp = inv; tmp; tmp = tmp->below)
1760 if (CAN_MERGE (tmp, op)) 1673 if (object::can_merge (tmp, op))
1761 { 1674 {
1762 /* return the original object and remove inserted object 1675 /* return the original object and remove inserted object
1763 (client needs the original object) */ 1676 (client needs the original object) */
1764 tmp->nrof += op->nrof; 1677 tmp->nrof += op->nrof;
1765 /* Weight handling gets pretty funky. Since we are adding to 1678 /* Weight handling gets pretty funky. Since we are adding to
… …
1783 add_weight (this, op->weight * op->nrof); 1696 add_weight (this, op->weight * op->nrof);
1784 } 1697 }
1785 else 1698 else
1786 add_weight (this, (op->weight + op->carrying)); 1699 add_weight (this, (op->weight + op->carrying));
1787 1700
1788 otmp = is_player_inv (this); 1701 if (object *otmp = this->in_player ())
1789 if (otmp && otmp->contr)
1790 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1702 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1791 fix_player (otmp); 1703 otmp->update_stats ();
1792 1704
1705 op->owner = 0; // its his/hers now. period.
1793 op->map = NULL; 1706 op->map = 0;
1794 op->env = this; 1707 op->env = this;
1795 op->above = NULL; 1708 op->above = 0;
1796 op->below = NULL; 1709 op->below = 0;
1797 op->x = 0, op->y = 0; 1710 op->x = op->y = 0;
1798 1711
1799 /* reset the light list and los of the players on the map */ 1712 /* reset the light list and los of the players on the map */
1800 if ((op->glow_radius != 0) && map) 1713 if (op->glow_radius && map)
1801 { 1714 {
1802#ifdef DEBUG_LIGHTS 1715#ifdef DEBUG_LIGHTS
1803 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1716 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1804#endif /* DEBUG_LIGHTS */ 1717#endif /* DEBUG_LIGHTS */
1805 if (MAP_DARKNESS (map)) 1718 if (map->darkness)
1806 update_all_los (map, x, y); 1719 update_all_los (map, x, y);
1807 } 1720 }
1808 1721
1809 /* Client has no idea of ordering so lets not bother ordering it here. 1722 /* Client has no idea of ordering so lets not bother ordering it here.
1810 * It sure simplifies this function... 1723 * It sure simplifies this function...
… …
1815 { 1728 {
1816 op->below = inv; 1729 op->below = inv;
1817 op->below->above = op; 1730 op->below->above = op;
1818 inv = op; 1731 inv = op;
1819 } 1732 }
1733
1734 INVOKE_OBJECT (INSERT, this);
1820 1735
1821 return op; 1736 return op;
1822} 1737}
1823 1738
1824/* 1739/*
… …
1839 * 1754 *
1840 * MSW 2001-07-08: Check all objects on space, not just those below 1755 * MSW 2001-07-08: Check all objects on space, not just those below
1841 * object being inserted. insert_ob_in_map may not put new objects 1756 * object being inserted. insert_ob_in_map may not put new objects
1842 * on top. 1757 * on top.
1843 */ 1758 */
1844
1845int 1759int
1846check_move_on (object *op, object *originator) 1760check_move_on (object *op, object *originator)
1847{ 1761{
1848 object *tmp; 1762 object *tmp;
1849 maptile *m = op->map; 1763 maptile *m = op->map;
… …
1876 1790
1877 /* The objects have to be checked from top to bottom. 1791 /* The objects have to be checked from top to bottom.
1878 * Hence, we first go to the top: 1792 * Hence, we first go to the top:
1879 */ 1793 */
1880 1794
1881 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) 1795 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1882 { 1796 {
1883 /* Trim the search when we find the first other spell effect 1797 /* Trim the search when we find the first other spell effect
1884 * this helps performance so that if a space has 50 spell objects, 1798 * this helps performance so that if a space has 50 spell objects,
1885 * we don't need to check all of them. 1799 * we don't need to check all of them.
1886 */ 1800 */
… …
1904 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1818 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1905 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1819 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1906 { 1820 {
1907 1821
1908 float 1822 float
1909 diff = tmp->move_slow_penalty * FABS (op->speed); 1823 diff = tmp->move_slow_penalty * fabs (op->speed);
1910 1824
1911 if (op->type == PLAYER) 1825 if (op->type == PLAYER)
1912 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1826 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1913 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1827 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1914 diff /= 4.0; 1828 diff /= 4.0;
… …
1941/* 1855/*
1942 * present_arch(arch, map, x, y) searches for any objects with 1856 * present_arch(arch, map, x, y) searches for any objects with
1943 * a matching archetype at the given map and coordinates. 1857 * a matching archetype at the given map and coordinates.
1944 * The first matching object is returned, or NULL if none. 1858 * The first matching object is returned, or NULL if none.
1945 */ 1859 */
1946
1947object * 1860object *
1948present_arch (const archetype *at, maptile *m, int x, int y) 1861present_arch (const archetype *at, maptile *m, int x, int y)
1949{ 1862{
1950 object *
1951 tmp;
1952
1953 if (m == NULL || out_of_map (m, x, y)) 1863 if (!m || out_of_map (m, x, y))
1954 { 1864 {
1955 LOG (llevError, "Present_arch called outside map.\n"); 1865 LOG (llevError, "Present_arch called outside map.\n");
1956 return NULL; 1866 return NULL;
1957 } 1867 }
1958 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1868
1869 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1959 if (tmp->arch == at) 1870 if (tmp->arch == at)
1960 return tmp; 1871 return tmp;
1872
1961 return NULL; 1873 return NULL;
1962} 1874}
1963 1875
1964/* 1876/*
1965 * present(type, map, x, y) searches for any objects with 1877 * present(type, map, x, y) searches for any objects with
1966 * a matching type variable at the given map and coordinates. 1878 * a matching type variable at the given map and coordinates.
1967 * The first matching object is returned, or NULL if none. 1879 * The first matching object is returned, or NULL if none.
1968 */ 1880 */
1969
1970object * 1881object *
1971present (unsigned char type, maptile *m, int x, int y) 1882present (unsigned char type, maptile *m, int x, int y)
1972{ 1883{
1973 object *
1974 tmp;
1975
1976 if (out_of_map (m, x, y)) 1884 if (out_of_map (m, x, y))
1977 { 1885 {
1978 LOG (llevError, "Present called outside map.\n"); 1886 LOG (llevError, "Present called outside map.\n");
1979 return NULL; 1887 return NULL;
1980 } 1888 }
1981 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1889
1890 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1982 if (tmp->type == type) 1891 if (tmp->type == type)
1983 return tmp; 1892 return tmp;
1893
1984 return NULL; 1894 return NULL;
1985} 1895}
1986 1896
1987/* 1897/*
1988 * present_in_ob(type, object) searches for any objects with 1898 * present_in_ob(type, object) searches for any objects with
1989 * a matching type variable in the inventory of the given object. 1899 * a matching type variable in the inventory of the given object.
1990 * The first matching object is returned, or NULL if none. 1900 * The first matching object is returned, or NULL if none.
1991 */ 1901 */
1992
1993object * 1902object *
1994present_in_ob (unsigned char type, const object *op) 1903present_in_ob (unsigned char type, const object *op)
1995{ 1904{
1996 object *
1997 tmp;
1998
1999 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1905 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2000 if (tmp->type == type) 1906 if (tmp->type == type)
2001 return tmp; 1907 return tmp;
1908
2002 return NULL; 1909 return NULL;
2003} 1910}
2004 1911
2005/* 1912/*
2006 * present_in_ob (type, str, object) searches for any objects with 1913 * present_in_ob (type, str, object) searches for any objects with
… …
2014 * str is the string to match against. Note that we match against 1921 * str is the string to match against. Note that we match against
2015 * the object name, not the archetype name. this is so that the 1922 * the object name, not the archetype name. this is so that the
2016 * spell code can use one object type (force), but change it's name 1923 * spell code can use one object type (force), but change it's name
2017 * to be unique. 1924 * to be unique.
2018 */ 1925 */
2019
2020object * 1926object *
2021present_in_ob_by_name (int type, const char *str, const object *op) 1927present_in_ob_by_name (int type, const char *str, const object *op)
2022{ 1928{
2023 object *
2024 tmp;
2025
2026 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1929 for (object *tmp = op->inv; tmp; tmp = tmp->below)
2027 {
2028 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) 1930 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name)))
2029 return tmp; 1931 return tmp;
2030 } 1932
2031 return NULL; 1933 return 0;
2032} 1934}
2033 1935
2034/* 1936/*
2035 * present_arch_in_ob(archetype, object) searches for any objects with 1937 * present_arch_in_ob(archetype, object) searches for any objects with
2036 * a matching archetype in the inventory of the given object. 1938 * a matching archetype in the inventory of the given object.
2037 * The first matching object is returned, or NULL if none. 1939 * The first matching object is returned, or NULL if none.
2038 */ 1940 */
2039
2040object * 1941object *
2041present_arch_in_ob (const archetype *at, const object *op) 1942present_arch_in_ob (const archetype *at, const object *op)
2042{ 1943{
2043 object *
2044 tmp;
2045
2046 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1944 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2047 if (tmp->arch == at) 1945 if (tmp->arch == at)
2048 return tmp; 1946 return tmp;
1947
2049 return NULL; 1948 return NULL;
2050} 1949}
2051 1950
2052/* 1951/*
2053 * activate recursively a flag on an object inventory 1952 * activate recursively a flag on an object inventory
2054 */ 1953 */
2055void 1954void
2056flag_inv (object *op, int flag) 1955flag_inv (object *op, int flag)
2057{ 1956{
2058 object *
2059 tmp;
2060
2061 if (op->inv) 1957 if (op->inv)
2062 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1958 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2063 { 1959 {
2064 SET_FLAG (tmp, flag); 1960 SET_FLAG (tmp, flag);
2065 flag_inv (tmp, flag); 1961 flag_inv (tmp, flag);
2066 } 1962 }
2067} /* 1963}
1964
1965/*
2068 * desactivate recursively a flag on an object inventory 1966 * deactivate recursively a flag on an object inventory
2069 */ 1967 */
2070void 1968void
2071unflag_inv (object *op, int flag) 1969unflag_inv (object *op, int flag)
2072{ 1970{
2073 object *
2074 tmp;
2075
2076 if (op->inv) 1971 if (op->inv)
2077 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1972 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2078 { 1973 {
2079 CLEAR_FLAG (tmp, flag); 1974 CLEAR_FLAG (tmp, flag);
2080 unflag_inv (tmp, flag); 1975 unflag_inv (tmp, flag);
2081 } 1976 }
2082}
2083
2084/*
2085 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
2086 * all it's inventory (recursively).
2087 * If checksums are used, a player will get set_cheat called for
2088 * him/her-self and all object carried by a call to this function.
2089 */
2090
2091void
2092set_cheat (object *op)
2093{
2094 SET_FLAG (op, FLAG_WAS_WIZ);
2095 flag_inv (op, FLAG_WAS_WIZ);
2096} 1977}
2097 1978
2098/* 1979/*
2099 * find_free_spot(object, map, x, y, start, stop) will search for 1980 * find_free_spot(object, map, x, y, start, stop) will search for
2100 * a spot at the given map and coordinates which will be able to contain 1981 * a spot at the given map and coordinates which will be able to contain
… …
2102 * to search (see the freearr_x/y[] definition). 1983 * to search (see the freearr_x/y[] definition).
2103 * It returns a random choice among the alternatives found. 1984 * It returns a random choice among the alternatives found.
2104 * start and stop are where to start relative to the free_arr array (1,9 1985 * start and stop are where to start relative to the free_arr array (1,9
2105 * does all 4 immediate directions). This returns the index into the 1986 * does all 4 immediate directions). This returns the index into the
2106 * array of the free spot, -1 if no spot available (dir 0 = x,y) 1987 * array of the free spot, -1 if no spot available (dir 0 = x,y)
2107 * Note - this only checks to see if there is space for the head of the
2108 * object - if it is a multispace object, this should be called for all
2109 * pieces.
2110 * Note2: This function does correctly handle tiled maps, but does not 1988 * Note: This function does correctly handle tiled maps, but does not
2111 * inform the caller. However, insert_ob_in_map will update as 1989 * inform the caller. However, insert_ob_in_map will update as
2112 * necessary, so the caller shouldn't need to do any special work. 1990 * necessary, so the caller shouldn't need to do any special work.
2113 * Note - updated to take an object instead of archetype - this is necessary 1991 * Note - updated to take an object instead of archetype - this is necessary
2114 * because arch_blocked (now ob_blocked) needs to know the movement type 1992 * because arch_blocked (now ob_blocked) needs to know the movement type
2115 * to know if the space in question will block the object. We can't use 1993 * to know if the space in question will block the object. We can't use
2116 * the archetype because that isn't correct if the monster has been 1994 * the archetype because that isn't correct if the monster has been
2117 * customized, changed states, etc. 1995 * customized, changed states, etc.
2118 */ 1996 */
2119
2120int 1997int
2121find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) 1998find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2122{ 1999{
2123 int
2124 i,
2125 index = 0, flag;
2126 static int
2127 altern[SIZEOFFREE]; 2000 int altern[SIZEOFFREE];
2001 int index = 0, flag;
2128 2002
2129 for (i = start; i < stop; i++) 2003 for (int i = start; i < stop; i++)
2130 { 2004 {
2131 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); 2005 mapxy pos (m, x, y); pos.move (i);
2132 if (!flag) 2006
2007 if (!pos.normalise ())
2008 continue;
2009
2010 mapspace &ms = *pos;
2011
2012 if (ms.flags () & P_IS_ALIVE)
2013 continue;
2014
2015 /* However, often
2016 * ob doesn't have any move type (when used to place exits)
2017 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
2018 */
2019 if (ob->move_type == 0 && ms.move_block != MOVE_ALL)
2020 {
2133 altern[index++] = i; 2021 altern [index++] = i;
2022 continue;
2023 }
2134 2024
2135 /* Basically, if we find a wall on a space, we cut down the search size. 2025 /* Basically, if we find a wall on a space, we cut down the search size.
2136 * In this way, we won't return spaces that are on another side of a wall. 2026 * In this way, we won't return spaces that are on another side of a wall.
2137 * This mostly work, but it cuts down the search size in all directions - 2027 * This mostly work, but it cuts down the search size in all directions -
2138 * if the space being examined only has a wall to the north and empty 2028 * if the space being examined only has a wall to the north and empty
2139 * spaces in all the other directions, this will reduce the search space 2029 * spaces in all the other directions, this will reduce the search space
2140 * to only the spaces immediately surrounding the target area, and 2030 * to only the spaces immediately surrounding the target area, and
2141 * won't look 2 spaces south of the target space. 2031 * won't look 2 spaces south of the target space.
2142 */ 2032 */
2143 else if ((flag & AB_NO_PASS) && maxfree[i] < stop) 2033 if (ms.move_block == MOVE_ALL && maxfree[i] < stop)
2034 {
2144 stop = maxfree[i]; 2035 stop = maxfree[i];
2036 continue;
2037 }
2038
2039 /* Note it is intentional that we check ob - the movement type of the
2040 * head of the object should correspond for the entire object.
2041 */
2042 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2043 continue;
2044
2045 if (ob->blocked (m, pos.x, pos.y))
2046 continue;
2047
2048 altern [index++] = i;
2145 } 2049 }
2050
2146 if (!index) 2051 if (!index)
2147 return -1; 2052 return -1;
2053
2148 return altern[RANDOM () % index]; 2054 return altern [rndm (index)];
2149} 2055}
2150 2056
2151/* 2057/*
2152 * find_first_free_spot(archetype, maptile, x, y) works like 2058 * find_first_free_spot(archetype, maptile, x, y) works like
2153 * find_free_spot(), but it will search max number of squares. 2059 * find_free_spot(), but it will search max number of squares.
2154 * But it will return the first available spot, not a random choice. 2060 * But it will return the first available spot, not a random choice.
2155 * Changed 0.93.2: Have it return -1 if there is no free spot available. 2061 * Changed 0.93.2: Have it return -1 if there is no free spot available.
2156 */ 2062 */
2157
2158int 2063int
2159find_first_free_spot (const object *ob, maptile *m, int x, int y) 2064find_first_free_spot (const object *ob, maptile *m, int x, int y)
2160{ 2065{
2161 int
2162 i;
2163
2164 for (i = 0; i < SIZEOFFREE; i++) 2066 for (int i = 0; i < SIZEOFFREE; i++)
2165 {
2166 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) 2067 if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))
2167 return i; 2068 return i;
2168 } 2069
2169 return -1; 2070 return -1;
2170} 2071}
2171 2072
2172/* 2073/*
2173 * The function permute(arr, begin, end) randomly reorders the array 2074 * The function permute(arr, begin, end) randomly reorders the array
2174 * arr[begin..end-1]. 2075 * arr[begin..end-1].
2076 * now uses a fisher-yates shuffle, old permute was broken
2175 */ 2077 */
2176static void 2078static void
2177permute (int *arr, int begin, int end) 2079permute (int *arr, int begin, int end)
2178{ 2080{
2179 int 2081 arr += begin;
2180 i,
2181 j,
2182 tmp,
2183 len;
2184
2185 len = end - begin; 2082 end -= begin;
2186 for (i = begin; i < end; i++)
2187 {
2188 j = begin + RANDOM () % len;
2189 2083
2190 tmp = arr[i]; 2084 while (--end)
2191 arr[i] = arr[j]; 2085 swap (arr [end], arr [rndm (end + 1)]);
2192 arr[j] = tmp;
2193 }
2194} 2086}
2195 2087
2196/* new function to make monster searching more efficient, and effective! 2088/* new function to make monster searching more efficient, and effective!
2197 * This basically returns a randomized array (in the passed pointer) of 2089 * This basically returns a randomized array (in the passed pointer) of
2198 * the spaces to find monsters. In this way, it won't always look for 2090 * the spaces to find monsters. In this way, it won't always look for
… …
2201 * the 3x3 area will be searched, just not in a predictable order. 2093 * the 3x3 area will be searched, just not in a predictable order.
2202 */ 2094 */
2203void 2095void
2204get_search_arr (int *search_arr) 2096get_search_arr (int *search_arr)
2205{ 2097{
2206 int 2098 int i;
2207 i;
2208 2099
2209 for (i = 0; i < SIZEOFFREE; i++) 2100 for (i = 0; i < SIZEOFFREE; i++)
2210 {
2211 search_arr[i] = i; 2101 search_arr[i] = i;
2212 }
2213 2102
2214 permute (search_arr, 1, SIZEOFFREE1 + 1); 2103 permute (search_arr, 1, SIZEOFFREE1 + 1);
2215 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); 2104 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1);
2216 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); 2105 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE);
2217} 2106}
… …
2226 * Perhaps incorrectly, but I'm making the assumption that exclude 2115 * Perhaps incorrectly, but I'm making the assumption that exclude
2227 * is actually want is going to try and move there. We need this info 2116 * is actually want is going to try and move there. We need this info
2228 * because we have to know what movement the thing looking to move 2117 * because we have to know what movement the thing looking to move
2229 * there is capable of. 2118 * there is capable of.
2230 */ 2119 */
2231
2232int 2120int
2233find_dir (maptile *m, int x, int y, object *exclude) 2121find_dir (maptile *m, int x, int y, object *exclude)
2234{ 2122{
2235 int
2236 i,
2237 max = SIZEOFFREE, mflags; 2123 int i, max = SIZEOFFREE, mflags;
2238 2124
2239 sint16 nx, ny; 2125 sint16 nx, ny;
2240 object * 2126 object *tmp;
2241 tmp;
2242 maptile * 2127 maptile *mp;
2243 mp;
2244 2128
2245 MoveType blocked, move_type; 2129 MoveType blocked, move_type;
2246 2130
2247 if (exclude && exclude->head) 2131 if (exclude && exclude->head_ () != exclude)
2248 { 2132 {
2249 exclude = exclude->head; 2133 exclude = exclude->head;
2250 move_type = exclude->move_type; 2134 move_type = exclude->move_type;
2251 } 2135 }
2252 else 2136 else
… …
2260 mp = m; 2144 mp = m;
2261 nx = x + freearr_x[i]; 2145 nx = x + freearr_x[i];
2262 ny = y + freearr_y[i]; 2146 ny = y + freearr_y[i];
2263 2147
2264 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); 2148 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
2149
2265 if (mflags & P_OUT_OF_MAP) 2150 if (mflags & P_OUT_OF_MAP)
2266 {
2267 max = maxfree[i]; 2151 max = maxfree[i];
2268 }
2269 else 2152 else
2270 { 2153 {
2271 blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); 2154 mapspace &ms = mp->at (nx, ny);
2155
2156 blocked = ms.move_block;
2272 2157
2273 if ((move_type & blocked) == move_type) 2158 if ((move_type & blocked) == move_type)
2274 {
2275 max = maxfree[i]; 2159 max = maxfree[i];
2276 }
2277 else if (mflags & P_IS_ALIVE) 2160 else if (mflags & P_IS_ALIVE)
2278 { 2161 {
2279 for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) 2162 for (tmp = ms.bot; tmp; tmp = tmp->above)
2280 { 2163 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2281 if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2164 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2282 {
2283 break; 2165 break;
2284 } 2166
2285 }
2286 if (tmp) 2167 if (tmp)
2287 {
2288 return freedir[i]; 2168 return freedir[i];
2289 }
2290 } 2169 }
2291 } 2170 }
2292 } 2171 }
2172
2293 return 0; 2173 return 0;
2294} 2174}
2295 2175
2296/* 2176/*
2297 * distance(object 1, object 2) will return the square of the 2177 * distance(object 1, object 2) will return the square of the
2298 * distance between the two given objects. 2178 * distance between the two given objects.
2299 */ 2179 */
2300
2301int 2180int
2302distance (const object *ob1, const object *ob2) 2181distance (const object *ob1, const object *ob2)
2303{ 2182{
2304 int
2305 i;
2306
2307 i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); 2183 return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2308 return i;
2309} 2184}
2310 2185
2311/* 2186/*
2312 * find_dir_2(delta-x,delta-y) will return a direction in which 2187 * find_dir_2(delta-x,delta-y) will return a direction in which
2313 * an object which has subtracted the x and y coordinates of another 2188 * an object which has subtracted the x and y coordinates of another
2314 * object, needs to travel toward it. 2189 * object, needs to travel toward it.
2315 */ 2190 */
2316
2317int 2191int
2318find_dir_2 (int x, int y) 2192find_dir_2 (int x, int y)
2319{ 2193{
2320 int 2194 int q;
2321 q;
2322 2195
2323 if (y) 2196 if (y)
2324 q = x * 100 / y; 2197 q = x * 100 / y;
2325 else if (x) 2198 else if (x)
2326 q = -300 * x; 2199 q = -300 * x;
… …
2351 2224
2352 return 3; 2225 return 3;
2353} 2226}
2354 2227
2355/* 2228/*
2356 * absdir(int): Returns a number between 1 and 8, which represent
2357 * the "absolute" direction of a number (it actually takes care of
2358 * "overflow" in previous calculations of a direction).
2359 */
2360
2361int
2362absdir (int d)
2363{
2364 while (d < 1)
2365 d += 8;
2366 while (d > 8)
2367 d -= 8;
2368 return d;
2369}
2370
2371/*
2372 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2229 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2373 * between two directions (which are expected to be absolute (see absdir()) 2230 * between two directions (which are expected to be absolute (see absdir())
2374 */ 2231 */
2375
2376int 2232int
2377dirdiff (int dir1, int dir2) 2233dirdiff (int dir1, int dir2)
2378{ 2234{
2379 int 2235 int d;
2380 d;
2381 2236
2382 d = abs (dir1 - dir2); 2237 d = abs (dir1 - dir2);
2383 if (d > 4) 2238 if (d > 4)
2384 d = 8 - d; 2239 d = 8 - d;
2240
2385 return d; 2241 return d;
2386} 2242}
2387 2243
2388/* peterm: 2244/* peterm:
2389 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. 2245 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
… …
2392 * This basically means that if direction is 15, then it could either go 2248 * This basically means that if direction is 15, then it could either go
2393 * direction 4, 14, or 16 to get back to where we are. 2249 * direction 4, 14, or 16 to get back to where we are.
2394 * Moved from spell_util.c to object.c with the other related direction 2250 * Moved from spell_util.c to object.c with the other related direction
2395 * functions. 2251 * functions.
2396 */ 2252 */
2397
2398int
2399 reduction_dir[SIZEOFFREE][3] = { 2253int reduction_dir[SIZEOFFREE][3] = {
2400 {0, 0, 0}, /* 0 */ 2254 {0, 0, 0}, /* 0 */
2401 {0, 0, 0}, /* 1 */ 2255 {0, 0, 0}, /* 1 */
2402 {0, 0, 0}, /* 2 */ 2256 {0, 0, 0}, /* 2 */
2403 {0, 0, 0}, /* 3 */ 2257 {0, 0, 0}, /* 3 */
2404 {0, 0, 0}, /* 4 */ 2258 {0, 0, 0}, /* 4 */
… …
2452 * find a path to that monster that we found. If not, 2306 * find a path to that monster that we found. If not,
2453 * we don't bother going toward it. Returns 1 if we 2307 * we don't bother going toward it. Returns 1 if we
2454 * can see a direct way to get it 2308 * can see a direct way to get it
2455 * Modified to be map tile aware -.MSW 2309 * Modified to be map tile aware -.MSW
2456 */ 2310 */
2457
2458
2459int 2311int
2460can_see_monsterP (maptile *m, int x, int y, int dir) 2312can_see_monsterP (maptile *m, int x, int y, int dir)
2461{ 2313{
2462 sint16 dx, dy; 2314 sint16 dx, dy;
2463 int
2464 mflags; 2315 int mflags;
2465 2316
2466 if (dir < 0) 2317 if (dir < 0)
2467 return 0; /* exit condition: invalid direction */ 2318 return 0; /* exit condition: invalid direction */
2468 2319
2469 dx = x + freearr_x[dir]; 2320 dx = x + freearr_x[dir];
… …
2482 return 0; 2333 return 0;
2483 2334
2484 /* yes, can see. */ 2335 /* yes, can see. */
2485 if (dir < 9) 2336 if (dir < 9)
2486 return 1; 2337 return 1;
2338
2487 return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | 2339 return can_see_monsterP (m, x, y, reduction_dir[dir][0])
2488 can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); 2340 | can_see_monsterP (m, x, y, reduction_dir[dir][1])
2341 | can_see_monsterP (m, x, y, reduction_dir[dir][2]);
2489} 2342}
2490
2491
2492 2343
2493/* 2344/*
2494 * can_pick(picker, item): finds out if an object is possible to be 2345 * can_pick(picker, item): finds out if an object is possible to be
2495 * picked up by the picker. Returnes 1 if it can be 2346 * picked up by the picker. Returnes 1 if it can be
2496 * picked up, otherwise 0. 2347 * picked up, otherwise 0.
… …
2498 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause 2349 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2499 * core dumps if they do. 2350 * core dumps if they do.
2500 * 2351 *
2501 * Add a check so we can't pick up invisible objects (0.93.8) 2352 * Add a check so we can't pick up invisible objects (0.93.8)
2502 */ 2353 */
2503
2504int 2354int
2505can_pick (const object *who, const object *item) 2355can_pick (const object *who, const object *item)
2506{ 2356{
2507 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2357 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2508 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2358 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2509 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); 2359 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));
2510} 2360}
2511 2361
2512
2513/* 2362/*
2514 * create clone from object to another 2363 * create clone from object to another
2515 */ 2364 */
2516object * 2365object *
2517object_create_clone (object *asrc) 2366object_create_clone (object *asrc)
2518{ 2367{
2519 object *dst = 0, *tmp, *src, *part, *prev, *item; 2368 object *dst = 0, *tmp, *src, *prev, *item;
2520 2369
2521 if (!asrc) 2370 if (!asrc)
2522 return 0; 2371 return 0;
2523 2372
2524 src = asrc;
2525 if (src->head)
2526 src = src->head; 2373 src = asrc->head_ ();
2527 2374
2528 prev = 0; 2375 prev = 0;
2529 for (part = src; part; part = part->more) 2376 for (object *part = src; part; part = part->more)
2530 { 2377 {
2531 tmp = part->clone (); 2378 tmp = part->clone ();
2532 tmp->x -= src->x; 2379 tmp->x -= src->x;
2533 tmp->y -= src->y; 2380 tmp->y -= src->y;
2534 2381
… …
2536 { 2383 {
2537 dst = tmp; 2384 dst = tmp;
2538 tmp->head = 0; 2385 tmp->head = 0;
2539 } 2386 }
2540 else 2387 else
2541 {
2542 tmp->head = dst; 2388 tmp->head = dst;
2543 }
2544 2389
2545 tmp->more = 0; 2390 tmp->more = 0;
2546 2391
2547 if (prev) 2392 if (prev)
2548 prev->more = tmp; 2393 prev->more = tmp;
… …
2552 2397
2553 for (item = src->inv; item; item = item->below) 2398 for (item = src->inv; item; item = item->below)
2554 insert_ob_in_ob (object_create_clone (item), dst); 2399 insert_ob_in_ob (object_create_clone (item), dst);
2555 2400
2556 return dst; 2401 return dst;
2557}
2558
2559/* GROS - Creates an object using a string representing its content. */
2560/* Basically, we save the content of the string to a temp file, then call */
2561/* load_object on it. I admit it is a highly inefficient way to make things, */
2562/* but it was simple to make and allows reusing the load_object function. */
2563/* Remember not to use load_object_str in a time-critical situation. */
2564/* Also remember that multiparts objects are not supported for now. */
2565
2566object *
2567load_object_str (const char *obstr)
2568{
2569 object *op;
2570 char filename[MAX_BUF];
2571
2572 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2573
2574 FILE *tempfile = fopen (filename, "w");
2575
2576 if (tempfile == NULL)
2577 {
2578 LOG (llevError, "Error - Unable to access load object temp file\n");
2579 return NULL;
2580 }
2581
2582 fprintf (tempfile, obstr);
2583 fclose (tempfile);
2584
2585 op = object::create ();
2586
2587 object_thawer thawer (filename);
2588
2589 if (thawer)
2590 load_object (thawer, op, 0);
2591
2592 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2593 CLEAR_FLAG (op, FLAG_REMOVED);
2594
2595 return op;
2596} 2402}
2597 2403
2598/* This returns the first object in who's inventory that 2404/* This returns the first object in who's inventory that
2599 * has the same type and subtype match. 2405 * has the same type and subtype match.
2600 * returns NULL if no match. 2406 * returns NULL if no match.
2601 */ 2407 */
2602object * 2408object *
2603find_obj_by_type_subtype (const object *who, int type, int subtype) 2409find_obj_by_type_subtype (const object *who, int type, int subtype)
2604{ 2410{
2605 object *tmp;
2606
2607 for (tmp = who->inv; tmp; tmp = tmp->below) 2411 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2608 if (tmp->type == type && tmp->subtype == subtype) 2412 if (tmp->type == type && tmp->subtype == subtype)
2609 return tmp; 2413 return tmp;
2610 2414
2611 return NULL; 2415 return 0;
2612} 2416}
2613 2417
2614/* If ob has a field named key, return the link from the list, 2418/* If ob has a field named key, return the link from the list,
2615 * otherwise return NULL. 2419 * otherwise return NULL.
2616 * 2420 *
… …
2618 * do the desired thing. 2422 * do the desired thing.
2619 */ 2423 */
2620key_value * 2424key_value *
2621get_ob_key_link (const object *ob, const char *key) 2425get_ob_key_link (const object *ob, const char *key)
2622{ 2426{
2623 key_value *link;
2624
2625 for (link = ob->key_values; link != NULL; link = link->next) 2427 for (key_value *link = ob->key_values; link; link = link->next)
2626 if (link->key == key) 2428 if (link->key == key)
2627 return link; 2429 return link;
2628 2430
2629 return NULL; 2431 return 0;
2630} 2432}
2631 2433
2632/* 2434/*
2633 * Returns the value of op has an extra_field for key, or NULL. 2435 * Returns the value of op has an extra_field for key, or NULL.
2634 * 2436 *
… …
2659 if (link->key == canonical_key) 2461 if (link->key == canonical_key)
2660 return link->value; 2462 return link->value;
2661 2463
2662 return 0; 2464 return 0;
2663} 2465}
2664
2665 2466
2666/* 2467/*
2667 * Updates the canonical_key in op to value. 2468 * Updates the canonical_key in op to value.
2668 * 2469 *
2669 * canonical_key is a shared string (value doesn't have to be). 2470 * canonical_key is a shared string (value doesn't have to be).
… …
2674 * Returns TRUE on success. 2475 * Returns TRUE on success.
2675 */ 2476 */
2676int 2477int
2677set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) 2478set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2678{ 2479{
2679 key_value *
2680 field = NULL, *last = NULL; 2480 key_value *field = NULL, *last = NULL;
2681 2481
2682 for (field = op->key_values; field != NULL; field = field->next) 2482 for (field = op->key_values; field != NULL; field = field->next)
2683 { 2483 {
2684 if (field->key != canonical_key) 2484 if (field->key != canonical_key)
2685 { 2485 {
… …
2694 /* Basically, if the archetype has this key set, 2494 /* Basically, if the archetype has this key set,
2695 * we need to store the null value so when we save 2495 * we need to store the null value so when we save
2696 * it, we save the empty value so that when we load, 2496 * it, we save the empty value so that when we load,
2697 * we get this value back again. 2497 * we get this value back again.
2698 */ 2498 */
2699 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2499 if (get_ob_key_link (op->arch, canonical_key))
2700 field->value = 0; 2500 field->value = 0;
2701 else 2501 else
2702 { 2502 {
2703 if (last) 2503 if (last)
2704 last->next = field->next; 2504 last->next = field->next;
… …
2713 /* IF we get here, key doesn't exist */ 2513 /* IF we get here, key doesn't exist */
2714 2514
2715 /* No field, we'll have to add it. */ 2515 /* No field, we'll have to add it. */
2716 2516
2717 if (!add_key) 2517 if (!add_key)
2718 {
2719 return FALSE; 2518 return FALSE;
2720 } 2519
2721 /* There isn't any good reason to store a null 2520 /* There isn't any good reason to store a null
2722 * value in the key/value list. If the archetype has 2521 * value in the key/value list. If the archetype has
2723 * this key, then we should also have it, so shouldn't 2522 * this key, then we should also have it, so shouldn't
2724 * be here. If user wants to store empty strings, 2523 * be here. If user wants to store empty strings,
2725 * should pass in "" 2524 * should pass in ""
… …
2774 } 2573 }
2775 else 2574 else
2776 item = item->env; 2575 item = item->env;
2777} 2576}
2778 2577
2578const char *
2579object::flag_desc (char *desc, int len) const
2580{
2581 char *p = desc;
2582 bool first = true;
2583
2584 *p = 0;
2585
2586 for (int i = 0; i < NUM_FLAGS; i++)
2587 {
2588 if (len <= 10) // magic constant!
2589 {
2590 snprintf (p, len, ",...");
2591 break;
2592 }
2593
2594 if (flag [i])
2595 {
2596 int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
2597 len -= cnt;
2598 p += cnt;
2599 first = false;
2600 }
2601 }
2602
2603 return desc;
2604}
2605
2779// return a suitable string describing an objetc in enough detail to find it 2606// return a suitable string describing an object in enough detail to find it
2780const char * 2607const char *
2781object::debug_desc (char *info) const 2608object::debug_desc (char *info) const
2782{ 2609{
2610 char flagdesc[512];
2783 char info2[256 * 3]; 2611 char info2[256 * 4];
2784 char *p = info; 2612 char *p = info;
2785 2613
2786 p += snprintf (p, 256, "%d=\"%s%s%s\"", 2614 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2787 count, 2615 count, uuid.seq,
2788 &name, 2616 &name,
2789 title ? " " : "", 2617 title ? "\",title:\"" : "",
2790 title ? (const char *)title : ""); 2618 title ? (const char *)title : "",
2619 flag_desc (flagdesc, 512), type);
2791 2620
2792 if (env) 2621 if (!this->flag[FLAG_REMOVED] && env)
2793 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2622 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2794 2623
2795 if (map) 2624 if (map)
2796 p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); 2625 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2797 2626
2798 return info; 2627 return info;
2799} 2628}
2800 2629
2801const char * 2630const char *
2802object::debug_desc () const 2631object::debug_desc () const
2803{ 2632{
2804 static char info[256 * 3]; 2633 static char info[3][256 * 4];
2634 static int info_idx;
2635
2805 return debug_desc (info); 2636 return debug_desc (info [++info_idx % 3]);
2806} 2637}
2807 2638
2639struct region *
2640object::region () const
2641{
2642 return map ? map->region (x, y)
2643 : region::default_region ();
2644}
2645
2646const materialtype_t *
2647object::dominant_material () const
2648{
2649 if (materialtype_t *mt = name_to_material (materialname))
2650 return mt;
2651
2652 return name_to_material (shstr_unknown);
2653}
2654
2655void
2656object::open_container (object *new_container)
2657{
2658 if (container == new_container)
2659 return;
2660
2661 if (object *old_container = container)
2662 {
2663 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2664 return;
2665
2666#if 0
2667 // remove the "Close old_container" object.
2668 if (object *closer = old_container->inv)
2669 if (closer->type == CLOSE_CON)
2670 closer->destroy ();
2671#endif
2672
2673 old_container->flag [FLAG_APPLIED] = 0;
2674 container = 0;
2675
2676 esrv_update_item (UPD_FLAGS, this, old_container);
2677 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2678 play_sound (sound_find ("chest_close"));
2679 }
2680
2681 if (new_container)
2682 {
2683 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2684 return;
2685
2686 // TODO: this does not seem to serve any purpose anymore?
2687#if 0
2688 // insert the "Close Container" object.
2689 if (archetype *closer = new_container->other_arch)
2690 {
2691 object *closer = arch_to_object (new_container->other_arch);
2692 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2693 new_container->insert (closer);
2694 }
2695#endif
2696
2697 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2698
2699 new_container->flag [FLAG_APPLIED] = 1;
2700 container = new_container;
2701
2702 esrv_update_item (UPD_FLAGS, this, new_container);
2703 esrv_send_inventory (this, new_container);
2704 play_sound (sound_find ("chest_open"));
2705 }
2706}
2707
2708object *
2709object::force_find (const shstr name)
2710{
2711 /* cycle through his inventory to look for the MARK we want to
2712 * place
2713 */
2714 for (object *tmp = inv; tmp; tmp = tmp->below)
2715 if (tmp->type == FORCE && tmp->slaying == name)
2716 return splay (tmp);
2717
2718 return 0;
2719}
2720
2721void
2722object::force_add (const shstr name, int duration)
2723{
2724 if (object *force = force_find (name))
2725 force->destroy ();
2726
2727 object *force = get_archetype (FORCE_NAME);
2728
2729 force->slaying = name;
2730 force->stats.food = 1;
2731 force->speed_left = -1.f;
2732
2733 force->set_speed (duration ? 1.f / duration : 0.f);
2734 force->flag [FLAG_IS_USED_UP] = true;
2735 force->flag [FLAG_APPLIED] = true;
2736
2737 insert (force);
2738}
2739
2740void
2741object::play_sound (faceidx sound) const
2742{
2743 if (!sound)
2744 return;
2745
2746 if (flag [FLAG_REMOVED])
2747 return;
2748
2749 if (env)
2750 {
2751 if (object *pl = in_player ())
2752 pl->contr->play_sound (sound);
2753 }
2754 else
2755 map->play_sound (sound, x, y);
2756}
2757

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