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Comparing deliantra/server/common/object.C (file contents):
Revision 1.50 by root, Sat Sep 16 22:40:22 2006 UTC vs.
Revision 1.172 by root, Wed Aug 1 20:44:11 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,
… …
104 _exit (1); 108 _exit (1);
105 } 109 }
106 110
107 uuid.seq = uid; 111 uuid.seq = uid;
108 write_uuid (); 112 write_uuid ();
109 LOG (llevDebug, "read UID: %lld\n", uid); 113 LOG (llevDebug, "read UID: %" PRId64 "\n", uid);
110 fclose (fp); 114 fclose (fp);
111} 115}
112 116
113UUID 117UUID
114gen_uuid () 118gen_uuid ()
… …
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 */
… …
260 /* if one object has inventory but the other doesn't, not equiv */ 259 /* if one object has inventory but the other doesn't, not equiv */
261 if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) 260 if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv))
262 return 0; 261 return 0;
263 262
264 /* Now check to see if the two inventory objects could merge */ 263 /* Now check to see if the two inventory objects could merge */
265 if (!CAN_MERGE (ob1->inv, ob2->inv)) 264 if (!object::can_merge (ob1->inv, ob2->inv))
266 return 0; 265 return 0;
267 266
268 /* inventory ok - still need to check rest of this object to see 267 /* inventory ok - still need to check rest of this object to see
269 * if it is valid. 268 * if it is valid.
270 */ 269 */
… …
279 278
280 /* Note sure why the following is the case - either the object has to 279 /* 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 280 * be animated or have a very low speed. Is this an attempted monster
282 * check? 281 * check?
283 */ 282 */
284 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) 283 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())
285 return 0; 284 return 0;
286 285
287 switch (ob1->type) 286 switch (ob1->type)
288 { 287 {
289 case SCROLL: 288 case SCROLL:
… …
300 return 0; 299 return 0;
301 else if (!compare_ob_value_lists (ob1, ob2)) 300 else if (!compare_ob_value_lists (ob1, ob2))
302 return 0; 301 return 0;
303 } 302 }
304 303
305 //TODO: generate an event or call into perl for additional checks
306 if (ob1->self || ob2->self) 304 if (ob1->self || ob2->self)
307 { 305 {
308 ob1->optimise (); 306 ob1->optimise ();
309 ob2->optimise (); 307 ob2->optimise ();
310 308
311 if (ob1->self || ob2->self) 309 if (ob1->self || ob2->self)
310 if (!cfperl_can_merge (ob1, ob2))
312 return 0; 311 return 0;
313 } 312 }
314 313
315 /* Everything passes, must be OK. */ 314 /* Everything passes, must be OK. */
316 return 1; 315 return 1;
317} 316}
… …
325sum_weight (object *op) 324sum_weight (object *op)
326{ 325{
327 long sum; 326 long sum;
328 object *inv; 327 object *inv;
329 328
330 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 329 for (sum = 0, inv = op->inv; inv; inv = inv->below)
331 { 330 {
332 if (inv->inv) 331 if (inv->inv)
333 sum_weight (inv); 332 sum_weight (inv);
333
334 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 334 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
335 } 335 }
336 336
337 if (op->type == CONTAINER && op->stats.Str) 337 if (op->type == CONTAINER && op->stats.Str)
338 sum = (sum * (100 - op->stats.Str)) / 100; 338 sum = (sum * (100 - op->stats.Str)) / 100;
… …
354 op = op->env; 354 op = op->env;
355 return op; 355 return op;
356} 356}
357 357
358/* 358/*
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. 359 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
375 * Some error messages. 360 * Some error messages.
376 * The result of the dump is stored in the static global errmsg array. 361 * The result of the dump is stored in the static global errmsg array.
377 */ 362 */
378 363char *
379void
380dump_object2 (object *op)
381{
382 errmsg[0] = 0;
383 return;
384 //TODO//D#d#
385#if 0
386 char *cp;
387
388/* object *tmp;*/
389
390 if (op->arch != NULL)
391 {
392 strcat (errmsg, "arch ");
393 strcat (errmsg, op->arch->name ? op->arch->name : "(null)");
394 strcat (errmsg, "\n");
395 if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
396 strcat (errmsg, cp);
397# if 0
398 /* Don't dump player diffs - they are too long, mostly meaningless, and
399 * will overflow the buffer.
400 * Changed so that we don't dump inventory either. This may
401 * also overflow the buffer.
402 */
403 if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
404 strcat (errmsg, cp);
405 for (tmp = op->inv; tmp; tmp = tmp->below)
406 dump_object2 (tmp);
407# endif
408 strcat (errmsg, "end\n");
409 }
410 else
411 {
412 strcat (errmsg, "Object ");
413 if (op->name == NULL)
414 strcat (errmsg, "(null)");
415 else
416 strcat (errmsg, op->name);
417 strcat (errmsg, "\n");
418# if 0
419 if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
420 strcat (errmsg, cp);
421 for (tmp = op->inv; tmp; tmp = tmp->below)
422 dump_object2 (tmp);
423# endif
424 strcat (errmsg, "end\n");
425 }
426#endif
427}
428
429/*
430 * Dumps an object. Returns output in the static global errmsg array.
431 */
432
433void
434dump_object (object *op) 364dump_object (object *op)
435{ 365{
436 if (op == NULL) 366 if (!op)
437 { 367 return strdup ("[NULLOBJ]");
438 strcpy (errmsg, "[NULL pointer]");
439 return;
440 }
441 errmsg[0] = '\0';
442 dump_object2 (op);
443}
444 368
445void 369 object_freezer freezer;
446dump_all_objects (void) 370 op->write (freezer);
447{ 371 return freezer.as_string ();
448 object *op;
449
450 for (op = object::first; op != NULL; op = op->next)
451 {
452 dump_object (op);
453 fprintf (logfile, "Object %s\n", errmsg);
454 }
455} 372}
456 373
457/* 374/*
458 * get_nearest_part(multi-object, object 2) returns the part of the 375 * get_nearest_part(multi-object, object 2) returns the part of the
459 * multi-object 1 which is closest to the second object. 376 * multi-object 1 which is closest to the second object.
… …
475} 392}
476 393
477/* 394/*
478 * Returns the object which has the count-variable equal to the argument. 395 * Returns the object which has the count-variable equal to the argument.
479 */ 396 */
480
481object * 397object *
482find_object (tag_t i) 398find_object (tag_t i)
483{ 399{
484 object *op; 400 for_all_objects (op)
485
486 for (op = object::first; op != NULL; op = op->next)
487 if (op->count == i) 401 if (op->count == i)
488 break;
489
490 return op; 402 return op;
403
404 return 0;
491} 405}
492 406
493/* 407/*
494 * Returns the first object which has a name equal to the argument. 408 * Returns the first object which has a name equal to the argument.
495 * Used only by the patch command, but not all that useful. 409 * Used only by the patch command, but not all that useful.
496 * Enables features like "patch <name-of-other-player> food 999" 410 * Enables features like "patch <name-of-other-player> food 999"
497 */ 411 */
498
499object * 412object *
500find_object_name (const char *str) 413find_object_name (const char *str)
501{ 414{
502 shstr_cmp str_ (str); 415 shstr_cmp str_ (str);
503 object *op; 416 object *op;
504 417
505 for (op = object::first; op != NULL; op = op->next) 418 for_all_objects (op)
506 if (op->name == str_) 419 if (op->name == str_)
507 break; 420 break;
508 421
509 return op; 422 return op;
510} 423}
… …
536 owner = owner->owner; 449 owner = owner->owner;
537 450
538 this->owner = owner; 451 this->owner = owner;
539} 452}
540 453
454int
455object::slottype () const
456{
457 if (type == SKILL)
458 {
459 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
460 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
461 }
462 else
463 {
464 if (slot [body_combat].info) return slot_combat;
465 if (slot [body_range ].info) return slot_ranged;
466 }
467
468 return slot_none;
469}
470
471bool
472object::change_weapon (object *ob)
473{
474 if (current_weapon == ob)
475 return true;
476
477 if (chosen_skill)
478 chosen_skill->flag [FLAG_APPLIED] = false;
479
480 current_weapon = ob;
481 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
482
483 if (chosen_skill)
484 chosen_skill->flag [FLAG_APPLIED] = true;
485
486 update_stats ();
487
488 if (ob)
489 {
490 // now check wether any body locations became invalid, in which case
491 // we cannot apply the weapon at the moment.
492 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
493 if (slot[i].used < 0)
494 {
495 current_weapon = chosen_skill = 0;
496 update_stats ();
497
498 new_draw_info_format (NDI_UNIQUE, 0, this,
499 "You try to balance all your items at once, "
500 "but the %s is just too much for your body. "
501 "[You need to unapply some items first.]", &ob->name);
502 return false;
503 }
504
505 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
506 }
507 else
508 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
509
510 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
511 {
512 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
513 &name, ob->debug_desc ());
514 return false;
515 }
516
517 return true;
518}
519
541/* Zero the key_values on op, decrementing the shared-string 520/* Zero the key_values on op, decrementing the shared-string
542 * refcounts and freeing the links. 521 * refcounts and freeing the links.
543 */ 522 */
544static void 523static void
545free_key_values (object *op) 524free_key_values (object *op)
546{ 525{
547 for (key_value *i = op->key_values; i != 0;) 526 for (key_value *i = op->key_values; i; )
548 { 527 {
549 key_value *next = i->next; 528 key_value *next = i->next;
550 delete i; 529 delete i;
551 530
552 i = next; 531 i = next;
553 } 532 }
554 533
555 op->key_values = 0; 534 op->key_values = 0;
556} 535}
557 536
558void object::clear () 537object &
538object::operator =(const object &src)
559{ 539{
560 attachable_base::clear (); 540 bool is_freed = flag [FLAG_FREED];
541 bool is_removed = flag [FLAG_REMOVED];
561 542
562 free_key_values (this); 543 *(object_copy *)this = src;
563 544
564 owner = 0; 545 flag [FLAG_FREED] = is_freed;
565 name = 0; 546 flag [FLAG_REMOVED] = is_removed;
566 name_pl = 0;
567 title = 0;
568 race = 0;
569 slaying = 0;
570 skill = 0;
571 msg = 0;
572 lore = 0;
573 custom_name = 0;
574 materialname = 0;
575 contr = 0;
576 below = 0;
577 above = 0;
578 inv = 0;
579 container = 0;
580 env = 0;
581 more = 0;
582 head = 0;
583 map = 0;
584 active_next = 0;
585 active_prev = 0;
586
587 memset (static_cast<object_pod *>(this), 0, sizeof (object_pod));
588
589 SET_FLAG (this, FLAG_REMOVED);
590
591 /* What is not cleared is next, prev, and count */
592
593 expmul = 1.0;
594 face = blank_face;
595
596 if (settings.casting_time)
597 casting_time = -1;
598}
599
600void object::clone (object *destination)
601{
602 *(object_copy *)destination = *this;
603 *(object_pod *)destination = *this;
604
605 if (self || cb)
606 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination));
607}
608
609/*
610 * copy object first frees everything allocated by the second object,
611 * and then copies the contends of the first object into the second
612 * object, allocating what needs to be allocated. Basically, any
613 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
614 * if the first object is freed, the pointers in the new object
615 * will point at garbage.
616 */
617void
618copy_object (object *op2, object *op)
619{
620 bool is_freed = QUERY_FLAG (op, FLAG_FREED);
621 bool is_removed = QUERY_FLAG (op, FLAG_REMOVED);
622
623 op2->clone (op);
624
625 if (is_freed)
626 SET_FLAG (op, FLAG_FREED);
627 if (is_removed)
628 SET_FLAG (op, FLAG_REMOVED);
629
630 if (op2->speed < 0)
631 op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0;
632 547
633 /* Copy over key_values, if any. */ 548 /* Copy over key_values, if any. */
634 if (op2->key_values) 549 if (src.key_values)
635 { 550 {
636 key_value *tail = 0; 551 key_value *tail = 0;
637 key_value *i;
638
639 op->key_values = 0; 552 key_values = 0;
640 553
641 for (i = op2->key_values; i; i = i->next) 554 for (key_value *i = src.key_values; i; i = i->next)
642 { 555 {
643 key_value *new_link = new key_value; 556 key_value *new_link = new key_value;
644 557
645 new_link->next = 0; 558 new_link->next = 0;
646 new_link->key = i->key; 559 new_link->key = i->key;
647 new_link->value = i->value; 560 new_link->value = i->value;
648 561
649 /* Try and be clever here, too. */ 562 /* Try and be clever here, too. */
650 if (!op->key_values) 563 if (!key_values)
651 { 564 {
652 op->key_values = new_link; 565 key_values = new_link;
653 tail = new_link; 566 tail = new_link;
654 } 567 }
655 else 568 else
656 { 569 {
657 tail->next = new_link; 570 tail->next = new_link;
658 tail = new_link; 571 tail = new_link;
659 } 572 }
660 } 573 }
661 } 574 }
575}
662 576
663 update_ob_speed (op); 577/*
578 * copy_to first frees everything allocated by the dst object,
579 * and then copies the contents of itself into the second
580 * object, allocating what needs to be allocated. Basically, any
581 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
582 * if the first object is freed, the pointers in the new object
583 * will point at garbage.
584 */
585void
586object::copy_to (object *dst)
587{
588 *dst = *this;
589
590 if (speed < 0)
591 dst->speed_left = speed_left - rndm ();
592
593 dst->set_speed (dst->speed);
594}
595
596void
597object::instantiate ()
598{
599 if (!uuid.seq) // HACK
600 uuid = gen_uuid ();
601
602 speed_left = -0.1f;
603 /* copy the body_info to the body_used - this is only really
604 * need for monsters, but doesn't hurt to do it for everything.
605 * by doing so, when a monster is created, it has good starting
606 * values for the body_used info, so when items are created
607 * for it, they can be properly equipped.
608 */
609 for (int i = NUM_BODY_LOCATIONS; i--; )
610 slot[i].used = slot[i].info;
611
612 attachable::instantiate ();
613}
614
615object *
616object::clone ()
617{
618 object *neu = create ();
619 copy_to (neu);
620 return neu;
664} 621}
665 622
666/* 623/*
667 * If an object with the IS_TURNABLE() flag needs to be turned due 624 * If an object with the IS_TURNABLE() flag needs to be turned due
668 * to the closest player being on the other side, this function can 625 * to the closest player being on the other side, this function can
669 * be called to update the face variable, _and_ how it looks on the map. 626 * be called to update the face variable, _and_ how it looks on the map.
670 */ 627 */
671
672void 628void
673update_turn_face (object *op) 629update_turn_face (object *op)
674{ 630{
675 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) 631 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
676 return; 632 return;
633
677 SET_ANIMATION (op, op->direction); 634 SET_ANIMATION (op, op->direction);
678 update_object (op, UP_OBJ_FACE); 635 update_object (op, UP_OBJ_FACE);
679} 636}
680 637
681/* 638/*
682 * Updates the speed of an object. If the speed changes from 0 to another 639 * Updates the speed of an object. If the speed changes from 0 to another
683 * value, or vice versa, then add/remove the object from the active list. 640 * value, or vice versa, then add/remove the object from the active list.
684 * This function needs to be called whenever the speed of an object changes. 641 * This function needs to be called whenever the speed of an object changes.
685 */ 642 */
686void 643void
687update_ob_speed (object *op) 644object::set_speed (float speed)
688{ 645{
689 extern int arch_init; 646 if (flag [FLAG_FREED] && speed)
690
691 /* No reason putting the archetypes objects on the speed list,
692 * since they never really need to be updated.
693 */
694
695 if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
696 { 647 {
697 LOG (llevError, "Object %s is freed but has speed.\n", &op->name); 648 LOG (llevError, "Object %s is freed but has speed.\n", &name);
698#ifdef MANY_CORES
699 abort ();
700#else
701 op->speed = 0; 649 speed = 0;
702#endif
703 }
704
705 if (arch_init)
706 return;
707
708 if (FABS (op->speed) > MIN_ACTIVE_SPEED)
709 { 650 }
710 /* If already on active list, don't do anything */
711 if (op->active_next || op->active_prev || op == active_objects)
712 return;
713 651
714 /* process_events() expects us to insert the object at the beginning 652 this->speed = speed;
715 * of the list. */
716 op->active_next = active_objects;
717 653
718 if (op->active_next != NULL) 654 if (has_active_speed ())
719 op->active_next->active_prev = op; 655 activate ();
720
721 active_objects = op;
722 }
723 else 656 else
724 { 657 deactivate ();
725 /* If not on the active list, nothing needs to be done */
726 if (!op->active_next && !op->active_prev && op != active_objects)
727 return;
728
729 if (op->active_prev == NULL)
730 {
731 active_objects = op->active_next;
732
733 if (op->active_next != NULL)
734 op->active_next->active_prev = NULL;
735 }
736 else
737 {
738 op->active_prev->active_next = op->active_next;
739
740 if (op->active_next)
741 op->active_next->active_prev = op->active_prev;
742 }
743
744 op->active_next = NULL;
745 op->active_prev = NULL;
746 }
747} 658}
748 659
749/* This function removes object 'op' from the list of active
750 * objects.
751 * This should only be used for style maps or other such
752 * reference maps where you don't want an object that isn't
753 * in play chewing up cpu time getting processed.
754 * The reverse of this is to call update_ob_speed, which
755 * will do the right thing based on the speed of the object.
756 */
757void
758remove_from_active_list (object *op)
759{
760 /* If not on the active list, nothing needs to be done */
761 if (!op->active_next && !op->active_prev && op != active_objects)
762 return;
763
764 if (op->active_prev == NULL)
765 {
766 active_objects = op->active_next;
767 if (op->active_next != NULL)
768 op->active_next->active_prev = NULL;
769 }
770 else
771 {
772 op->active_prev->active_next = op->active_next;
773 if (op->active_next)
774 op->active_next->active_prev = op->active_prev;
775 }
776 op->active_next = NULL;
777 op->active_prev = NULL;
778}
779
780/* 660/*
781 * update_object() updates the array which represents the map. 661 * update_object() updates the the map.
782 * It takes into account invisible objects (and represent squares covered 662 * It takes into account invisible objects (and represent squares covered
783 * by invisible objects by whatever is below them (unless it's another 663 * by invisible objects by whatever is below them (unless it's another
784 * invisible object, etc...) 664 * invisible object, etc...)
785 * If the object being updated is beneath a player, the look-window 665 * If the object being updated is beneath a player, the look-window
786 * of that player is updated (this might be a suboptimal way of 666 * of that player is updated (this might be a suboptimal way of
787 * updating that window, though, since update_object() is called _often_) 667 * updating that window, though, since update_object() is called _often_)
788 * 668 *
789 * action is a hint of what the caller believes need to be done. 669 * action is a hint of what the caller believes need to be done.
790 * For example, if the only thing that has changed is the face (due to
791 * an animation), we don't need to call update_position until that actually
792 * comes into view of a player. OTOH, many other things, like addition/removal
793 * of walls or living creatures may need us to update the flags now.
794 * current action are: 670 * current action are:
795 * UP_OBJ_INSERT: op was inserted 671 * UP_OBJ_INSERT: op was inserted
796 * UP_OBJ_REMOVE: op was removed 672 * UP_OBJ_REMOVE: op was removed
797 * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update 673 * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update
798 * as that is easier than trying to look at what may have changed. 674 * as that is easier than trying to look at what may have changed.
799 * UP_OBJ_FACE: only the objects face has changed. 675 * UP_OBJ_FACE: only the objects face has changed.
800 */ 676 */
801
802void 677void
803update_object (object *op, int action) 678update_object (object *op, int action)
804{ 679{
805 int update_now = 0, flags;
806 MoveType move_on, move_off, move_block, move_slow;
807
808 if (op == NULL) 680 if (op == NULL)
809 { 681 {
810 /* this should never happen */ 682 /* this should never happen */
811 LOG (llevDebug, "update_object() called for NULL object.\n"); 683 LOG (llevDebug, "update_object() called for NULL object.\n");
812 return; 684 return;
813 } 685 }
814 686
815 if (op->env != NULL) 687 if (op->env)
816 { 688 {
817 /* Animation is currently handled by client, so nothing 689 /* Animation is currently handled by client, so nothing
818 * to do in this case. 690 * to do in this case.
819 */ 691 */
820 return; 692 return;
… …
825 */ 697 */
826 if (!op->map || op->map->in_memory == MAP_SAVING) 698 if (!op->map || op->map->in_memory == MAP_SAVING)
827 return; 699 return;
828 700
829 /* make sure the object is within map boundaries */ 701 /* make sure the object is within map boundaries */
830 if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) 702 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
831 { 703 {
832 LOG (llevError, "update_object() called for object out of map!\n"); 704 LOG (llevError, "update_object() called for object out of map!\n");
833#ifdef MANY_CORES 705#ifdef MANY_CORES
834 abort (); 706 abort ();
835#endif 707#endif
836 return; 708 return;
837 } 709 }
838 710
839 flags = GET_MAP_FLAGS (op->map, op->x, op->y); 711 mapspace &m = op->ms ();
840 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE);
841 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);
842 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);
843 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);
844 move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y);
845 712
713 if (!(m.flags_ & P_UPTODATE))
714 /* nop */;
846 if (action == UP_OBJ_INSERT) 715 else if (action == UP_OBJ_INSERT)
847 { 716 {
717 // this is likely overkill, TODO: revisit (schmorp)
848 if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) 718 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
849 update_now = 1;
850
851 if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) 719 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
852 update_now = 1; 720 || (op->type == PLAYER && !(m.flags_ & P_PLAYER))
853 721 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
722 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
854 if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) 723 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
855 update_now = 1;
856
857 if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE))
858 update_now = 1;
859
860 if (op->type == SAFE_GROUND && !(flags & P_SAFE))
861 update_now = 1;
862
863 if ((move_on | op->move_on) != move_on) 724 || (m.move_on | op->move_on ) != m.move_on
864 update_now = 1;
865
866 if ((move_off | op->move_off) != move_off) 725 || (m.move_off | op->move_off ) != m.move_off
867 update_now = 1; 726 || (m.move_slow | op->move_slow) != m.move_slow
868
869 /* This isn't perfect, but I don't expect a lot of objects to 727 /* This isn't perfect, but I don't expect a lot of objects to
870 * to have move_allow right now. 728 * to have move_allow right now.
871 */ 729 */
872 if (((move_block | op->move_block) & ~op->move_allow) != move_block) 730 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
873 update_now = 1; 731 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
874 732 m.flags_ = 0;
875 if ((move_slow | op->move_slow) != move_slow)
876 update_now = 1;
877 } 733 }
878 /* if the object is being removed, we can't make intelligent 734 /* if the object is being removed, we can't make intelligent
879 * decisions, because remove_ob can't really pass the object 735 * decisions, because remove_ob can't really pass the object
880 * that is being removed. 736 * that is being removed.
881 */ 737 */
882 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 738 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
883 update_now = 1; 739 m.flags_ = 0;
884 else if (action == UP_OBJ_FACE) 740 else if (action == UP_OBJ_FACE)
885 /* Nothing to do for that case */ ; 741 /* Nothing to do for that case */ ;
886 else 742 else
887 LOG (llevError, "update_object called with invalid action: %d\n", action); 743 LOG (llevError, "update_object called with invalid action: %d\n", action);
888 744
889 if (update_now)
890 {
891 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE);
892 update_position (op->map, op->x, op->y);
893 }
894
895 if (op->more != NULL) 745 if (op->more)
896 update_object (op->more, action); 746 update_object (op->more, action);
897}
898
899object::vector object::mortals;
900object::vector object::objects; // not yet used
901object *object::first;
902
903void object::free_mortals ()
904{
905 for (AUTODECL (i, mortals.begin ()); i != mortals.end ();)
906 if ((*i)->refcnt)
907 ++i; // further delay freeing
908 else
909 {
910 delete *i;
911 mortals.erase (i);
912 }
913
914 static int lastmortals = 0;//D
915
916 if (mortals.size() != lastmortals)//D
917 {
918 lastmortals = mortals.size ();//D
919 LOG (llevDebug, "%d objects in mortal queue\n", lastmortals);//D
920 }
921} 747}
922 748
923object::object () 749object::object ()
924{ 750{
925 SET_FLAG (this, FLAG_REMOVED); 751 SET_FLAG (this, FLAG_REMOVED);
… …
928 face = blank_face; 754 face = blank_face;
929} 755}
930 756
931object::~object () 757object::~object ()
932{ 758{
759 unlink ();
760
933 free_key_values (this); 761 free_key_values (this);
934} 762}
935 763
764static int object_count;
765
936void object::link () 766void object::link ()
937{ 767{
938 count = ++ob_count; 768 assert (!index);//D
939 uuid = gen_uuid (); 769 uuid = gen_uuid ();
770 count = ++object_count;
940 771
941 prev = 0; 772 refcnt_inc ();
942 next = object::first; 773 objects.insert (this);
943
944 if (object::first)
945 object::first->prev = this;
946
947 object::first = this;
948} 774}
949 775
950void object::unlink () 776void object::unlink ()
951{ 777{
952 if (this == object::first) 778 if (!index)
953 object::first = next; 779 return;
954 780
955 /* Remove this object from the list of used objects */ 781 objects.erase (this);
956 if (prev) prev->next = next; 782 refcnt_dec ();
957 if (next) next->prev = prev; 783}
958 784
959 prev = 0; 785void
960 next = 0; 786object::activate ()
787{
788 /* If already on active list, don't do anything */
789 if (active)
790 return;
791
792 if (has_active_speed ())
793 actives.insert (this);
794}
795
796void
797object::activate_recursive ()
798{
799 activate ();
800
801 for (object *op = inv; op; op = op->below)
802 op->activate_recursive ();
803}
804
805/* This function removes object 'op' from the list of active
806 * objects.
807 * This should only be used for style maps or other such
808 * reference maps where you don't want an object that isn't
809 * in play chewing up cpu time getting processed.
810 * The reverse of this is to call update_ob_speed, which
811 * will do the right thing based on the speed of the object.
812 */
813void
814object::deactivate ()
815{
816 /* If not on the active list, nothing needs to be done */
817 if (!active)
818 return;
819
820 actives.erase (this);
821}
822
823void
824object::deactivate_recursive ()
825{
826 for (object *op = inv; op; op = op->below)
827 op->deactivate_recursive ();
828
829 deactivate ();
830}
831
832void
833object::set_flag_inv (int flag, int value)
834{
835 for (object *op = inv; op; op = op->below)
836 {
837 op->flag [flag] = value;
838 op->set_flag_inv (flag, value);
839 }
840}
841
842/*
843 * Remove and free all objects in the inventory of the given object.
844 * object.c ?
845 */
846void
847object::destroy_inv (bool drop_to_ground)
848{
849 // need to check first, because the checks below might segfault
850 // as we might be on an invalid mapspace and crossfire code
851 // is too buggy to ensure that the inventory is empty.
852 // corollary: if you create arrows etc. with stuff in tis inventory,
853 // cf will crash below with off-map x and y
854 if (!inv)
855 return;
856
857 /* Only if the space blocks everything do we not process -
858 * if some form of movement is allowed, let objects
859 * drop on that space.
860 */
861 if (!drop_to_ground
862 || !map
863 || map->in_memory != MAP_IN_MEMORY
864 || map->nodrop
865 || ms ().move_block == MOVE_ALL)
866 {
867 while (inv)
868 {
869 inv->destroy_inv (drop_to_ground);
870 inv->destroy ();
871 }
872 }
873 else
874 { /* Put objects in inventory onto this space */
875 while (inv)
876 {
877 object *op = inv;
878
879 if (op->flag [FLAG_STARTEQUIP]
880 || op->flag [FLAG_NO_DROP]
881 || op->type == RUNE
882 || op->type == TRAP
883 || op->flag [FLAG_IS_A_TEMPLATE]
884 || op->flag [FLAG_DESTROY_ON_DEATH])
885 op->destroy ();
886 else
887 map->insert (op, x, y);
888 }
889 }
961} 890}
962 891
963object *object::create () 892object *object::create ()
964{ 893{
965 object *op = new object; 894 object *op = new object;
966 op->link (); 895 op->link ();
967 return op; 896 return op;
968} 897}
969 898
970/* 899void
971 * free_object() frees everything allocated by an object, removes 900object::do_destroy ()
972 * it from the list of used objects, and puts it on the list of
973 * free objects. The IS_FREED() flag is set in the object.
974 * The object must have been removed by remove_ob() first for
975 * this function to succeed.
976 *
977 * If free_inventory is set, free inventory as well. Else drop items in
978 * inventory to the ground.
979 */
980void object::free (bool free_inventory)
981{ 901{
982 if (QUERY_FLAG (this, FLAG_FREED)) 902 attachable::do_destroy ();
903
904 if (flag [FLAG_IS_LINKED])
905 remove_button_link (this);
906
907 if (flag [FLAG_FRIENDLY])
908 remove_friendly_object (this);
909
910 if (!flag [FLAG_REMOVED])
911 remove ();
912
913 destroy_inv (true);
914
915 deactivate ();
916 unlink ();
917
918 flag [FLAG_FREED] = 1;
919
920 // hack to ensure that freed objects still have a valid map
921 {
922 static maptile *freed_map; // freed objects are moved here to avoid crashes
923
924 if (!freed_map)
925 {
926 freed_map = new maptile;
927
928 freed_map->name = "/internal/freed_objects_map";
929 freed_map->width = 3;
930 freed_map->height = 3;
931
932 freed_map->alloc ();
933 freed_map->in_memory = MAP_IN_MEMORY;
934 }
935
936 map = freed_map;
937 x = 1;
938 y = 1;
939 }
940
941 if (more)
942 {
943 more->destroy ();
944 more = 0;
945 }
946
947 head = 0;
948
949 // clear those pointers that likely might cause circular references
950 owner = 0;
951 enemy = 0;
952 attacked_by = 0;
953 current_weapon = 0;
954}
955
956void
957object::destroy (bool destroy_inventory)
958{
959 if (destroyed ())
983 return; 960 return;
984 961
985 if (QUERY_FLAG (this, FLAG_FRIENDLY)) 962 if (destroy_inventory)
986 remove_friendly_object (this); 963 destroy_inv (false);
987 964
988 if (!QUERY_FLAG (this, FLAG_REMOVED)) 965 if (sound_destroy)
989 remove_ob (this); 966 play_sound (sound_destroy);
967 else if (flag [FLAG_MONSTER])
968 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
990 969
991 SET_FLAG (this, FLAG_FREED); 970 attachable::destroy ();
992
993 if (more)
994 {
995 more->free (free_inventory);
996 more = 0;
997 }
998
999 if (inv)
1000 {
1001 /* Only if the space blocks everything do we not process -
1002 * if some form of movement is allowed, let objects
1003 * drop on that space.
1004 */
1005 if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
1006 {
1007 object *op = inv;
1008
1009 while (op)
1010 {
1011 object *tmp = op->below;
1012 op->free (free_inventory);
1013 op = tmp;
1014 }
1015 }
1016 else
1017 { /* Put objects in inventory onto this space */
1018 object *op = inv;
1019
1020 while (op)
1021 {
1022 object *tmp = op->below;
1023
1024 remove_ob (op);
1025
1026 if (QUERY_FLAG (op, FLAG_STARTEQUIP)
1027 || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
1028 free_object (op);
1029 else
1030 {
1031 op->x = x;
1032 op->y = y;
1033 insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
1034 }
1035
1036 op = tmp;
1037 }
1038 }
1039 }
1040
1041 // clear those pointers that likely might have circular references to us
1042 owner = 0;
1043 enemy = 0;
1044 attacked_by = 0;
1045
1046 /* Remove object from the active list */
1047 speed = 0;
1048 update_ob_speed (this);
1049
1050 unlink ();
1051
1052 mortals.push_back (this);
1053} 971}
1054 972
1055/* 973/*
1056 * sub_weight() recursively (outwards) subtracts a number from the 974 * sub_weight() recursively (outwards) subtracts a number from the
1057 * weight of an object (and what is carried by it's environment(s)). 975 * weight of an object (and what is carried by it's environment(s)).
1058 */ 976 */
1059
1060void 977void
1061sub_weight (object *op, signed long weight) 978sub_weight (object *op, signed long weight)
1062{ 979{
1063 while (op != NULL) 980 while (op != NULL)
1064 { 981 {
… …
1068 op->carrying -= weight; 985 op->carrying -= weight;
1069 op = op->env; 986 op = op->env;
1070 } 987 }
1071} 988}
1072 989
1073/* remove_ob(op): 990/* op->remove ():
1074 * This function removes the object op from the linked list of objects 991 * This function removes the object op from the linked list of objects
1075 * which it is currently tied to. When this function is done, the 992 * which it is currently tied to. When this function is done, the
1076 * object will have no environment. If the object previously had an 993 * object will have no environment. If the object previously had an
1077 * environment, the x and y coordinates will be updated to 994 * environment, the x and y coordinates will be updated to
1078 * the previous environment. 995 * the previous environment.
1079 * Beware: This function is called from the editor as well!
1080 */ 996 */
1081
1082void 997void
1083remove_ob (object *op) 998object::do_remove ()
1084{ 999{
1085 object *tmp, *last = 0; 1000 object *tmp, *last = 0;
1086 object *otmp; 1001 object *otmp;
1087 1002
1088 int check_walk_off;
1089 maptile *m;
1090
1091 sint16 x, y;
1092
1093 if (QUERY_FLAG (op, FLAG_REMOVED)) 1003 if (QUERY_FLAG (this, FLAG_REMOVED))
1094 return; 1004 return;
1095 1005
1096 SET_FLAG (op, FLAG_REMOVED); 1006 SET_FLAG (this, FLAG_REMOVED);
1007 INVOKE_OBJECT (REMOVE, this);
1097 1008
1098 if (op->more != NULL) 1009 if (more)
1099 remove_ob (op->more); 1010 more->remove ();
1100 1011
1101 /* 1012 /*
1102 * In this case, the object to be removed is in someones 1013 * In this case, the object to be removed is in someones
1103 * inventory. 1014 * inventory.
1104 */ 1015 */
1105 if (op->env != NULL) 1016 if (env)
1106 { 1017 {
1107 if (op->nrof) 1018 if (nrof)
1108 sub_weight (op->env, op->weight * op->nrof); 1019 sub_weight (env, weight * nrof);
1109 else 1020 else
1110 sub_weight (op->env, op->weight + op->carrying); 1021 sub_weight (env, weight + carrying);
1111 1022
1112 /* NO_FIX_PLAYER is set when a great many changes are being 1023 /* NO_FIX_PLAYER is set when a great many changes are being
1113 * made to players inventory. If set, avoiding the call 1024 * made to players inventory. If set, avoiding the call
1114 * to save cpu time. 1025 * to save cpu time.
1115 */ 1026 */
1116 if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1027 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1117 fix_player (otmp); 1028 otmp->update_stats ();
1118 1029
1119 if (op->above != NULL) 1030 if (above)
1120 op->above->below = op->below; 1031 above->below = below;
1121 else 1032 else
1122 op->env->inv = op->below; 1033 env->inv = below;
1123 1034
1124 if (op->below != NULL) 1035 if (below)
1125 op->below->above = op->above; 1036 below->above = above;
1126 1037
1127 /* we set up values so that it could be inserted into 1038 /* we set up values so that it could be inserted into
1128 * the map, but we don't actually do that - it is up 1039 * the map, but we don't actually do that - it is up
1129 * to the caller to decide what we want to do. 1040 * to the caller to decide what we want to do.
1130 */ 1041 */
1131 op->x = op->env->x, op->y = op->env->y; 1042 x = env->x, y = env->y;
1132 op->map = op->env->map; 1043 map = env->map;
1133 op->above = NULL, op->below = NULL; 1044 above = 0, below = 0;
1134 op->env = NULL; 1045 env = 0;
1135 } 1046 }
1136 else if (op->map) 1047 else if (map)
1137 { 1048 {
1138 x = op->x; 1049 if (type == PLAYER)
1139 y = op->y;
1140 m = get_map_from_coord (op->map, &x, &y);
1141
1142 if (!m)
1143 { 1050 {
1144 LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", 1051 // leaving a spot always closes any open container on the ground
1145 op->map->path, op->x, op->y); 1052 if (container && !container->env)
1146 /* in old days, we used to set x and y to 0 and continue. 1053 // this causes spurious floorbox updates, but it ensures
1147 * it seems if we get into this case, something is probablye 1054 // that the CLOSE event is being sent.
1148 * screwed up and should be fixed. 1055 close_container ();
1149 */ 1056
1150 abort (); 1057 --map->players;
1058 map->touch ();
1151 } 1059 }
1152 1060
1153 if (op->map != m) 1061 map->dirty = true;
1154 LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", 1062 mapspace &ms = this->ms ();
1155 op->map->path, m->path, op->x, op->y, x, y);
1156
1157 /* Re did the following section of code - it looks like it had
1158 * lots of logic for things we no longer care about
1159 */
1160 1063
1161 /* link the object above us */ 1064 /* link the object above us */
1162 if (op->above) 1065 if (above)
1163 op->above->below = op->below; 1066 above->below = below;
1164 else 1067 else
1165 SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ 1068 ms.top = below; /* we were top, set new top */
1166 1069
1167 /* Relink the object below us, if there is one */ 1070 /* Relink the object below us, if there is one */
1168 if (op->below) 1071 if (below)
1169 op->below->above = op->above; 1072 below->above = above;
1170 else 1073 else
1171 { 1074 {
1172 /* Nothing below, which means we need to relink map object for this space 1075 /* Nothing below, which means we need to relink map object for this space
1173 * use translated coordinates in case some oddness with map tiling is 1076 * use translated coordinates in case some oddness with map tiling is
1174 * evident 1077 * evident
1175 */ 1078 */
1176 if (GET_MAP_OB (m, x, y) != op) 1079 if (GET_MAP_OB (map, x, y) != this)
1177 {
1178 dump_object (op);
1179 LOG (llevError,
1180 "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", errmsg); 1080 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 ());
1181 dump_object (GET_MAP_OB (m, x, y));
1182 LOG (llevError, "%s\n", errmsg);
1183 }
1184 1081
1185 SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ 1082 ms.bot = above; /* goes on above it. */
1186 } 1083 }
1187 1084
1188 op->above = 0; 1085 above = 0;
1189 op->below = 0; 1086 below = 0;
1190 1087
1191 if (op->map->in_memory == MAP_SAVING) 1088 if (map->in_memory == MAP_SAVING)
1192 return; 1089 return;
1193 1090
1194 check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY); 1091 int check_walk_off = !flag [FLAG_NO_APPLY];
1195 1092
1196 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1093 for (tmp = ms.bot; tmp; tmp = tmp->above)
1197 { 1094 {
1198 /* No point updating the players look faces if he is the object 1095 /* No point updating the players look faces if he is the object
1199 * being removed. 1096 * being removed.
1200 */ 1097 */
1201 1098
1202 if (tmp->type == PLAYER && tmp != op) 1099 if (tmp->type == PLAYER && tmp != this)
1203 { 1100 {
1204 /* If a container that the player is currently using somehow gets 1101 /* If a container that the player is currently using somehow gets
1205 * removed (most likely destroyed), update the player view 1102 * removed (most likely destroyed), update the player view
1206 * appropriately. 1103 * appropriately.
1207 */ 1104 */
1208 if (tmp->container == op) 1105 if (tmp->container == this)
1209 { 1106 {
1210 CLEAR_FLAG (op, FLAG_APPLIED); 1107 flag [FLAG_APPLIED] = 0;
1211 tmp->container = NULL; 1108 tmp->container = 0;
1212 } 1109 }
1213 1110
1214 tmp->contr->socket.update_look = 1; 1111 if (tmp->contr->ns)
1112 tmp->contr->ns->floorbox_update ();
1215 } 1113 }
1216 1114
1217 /* See if player moving off should effect something */ 1115 /* See if object moving off should effect something */
1218 if (check_walk_off 1116 if (check_walk_off
1219 && ((op->move_type & tmp->move_off) 1117 && ((move_type & tmp->move_off)
1220 && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1118 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1221 { 1119 {
1222 move_apply (tmp, op, NULL); 1120 move_apply (tmp, this, 0);
1223 1121
1224 if (op->destroyed ()) 1122 if (destroyed ())
1225 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 ());
1226 } 1124 }
1227 1125
1228 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1229
1230 if (tmp->above == tmp)
1231 tmp->above = NULL;
1232
1233 last = tmp; 1126 last = tmp;
1234 } 1127 }
1235 1128
1236 /* 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?
1237 if (last == NULL) 1131 if (!last)
1238 { 1132 map->at (x, y).flags_ = 0;
1239 /* set P_NEED_UPDATE, otherwise update_position will complain. In theory,
1240 * we could preserve the flags (GET_MAP_FLAGS), but update_position figures
1241 * those out anyways, and if there are any flags set right now, they won't
1242 * be correct anyways.
1243 */
1244 SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE);
1245 update_position (op->map, op->x, op->y);
1246 }
1247 else 1133 else
1248 update_object (last, UP_OBJ_REMOVE); 1134 update_object (last, UP_OBJ_REMOVE);
1249 1135
1250 if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) 1136 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1251 update_all_los (op->map, op->x, op->y); 1137 update_all_los (map, x, y);
1252 } 1138 }
1253} 1139}
1254 1140
1255/* 1141/*
1256 * merge_ob(op,top): 1142 * merge_ob(op,top):
… …
1264merge_ob (object *op, object *top) 1150merge_ob (object *op, object *top)
1265{ 1151{
1266 if (!op->nrof) 1152 if (!op->nrof)
1267 return 0; 1153 return 0;
1268 1154
1269 if (top == NULL) 1155 if (top)
1270 for (top = op; top != NULL && top->above != NULL; top = top->above); 1156 for (top = op; top && top->above; top = top->above)
1157 ;
1271 1158
1272 for (; top != NULL; top = top->below) 1159 for (; top; top = top->below)
1273 { 1160 {
1274 if (top == op) 1161 if (top == op)
1275 continue; 1162 continue;
1276 if (CAN_MERGE (op, top)) 1163
1164 if (object::can_merge (op, top))
1277 { 1165 {
1278 top->nrof += op->nrof; 1166 top->nrof += op->nrof;
1279 1167
1280/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ 1168/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/
1281 op->weight = 0; /* Don't want any adjustements now */ 1169 op->weight = 0; /* Don't want any adjustements now */
1282 remove_ob (op); 1170 op->destroy ();
1283 free_object (op);
1284 return top; 1171 return top;
1285 } 1172 }
1286 } 1173 }
1287 1174
1288 return 0; 1175 return 0;
1289} 1176}
1290 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
1291/* 1201/*
1292 * 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
1293 * job preparing multi-part monsters 1203 * job preparing multi-part monsters.
1294 */ 1204 */
1295object * 1205object *
1296insert_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)
1297{ 1207{
1298 object *tmp;
1299
1300 if (op->head)
1301 op = op->head;
1302
1303 for (tmp = op; tmp; tmp = tmp->more) 1208 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1304 { 1209 {
1305 tmp->x = x + tmp->arch->clone.x; 1210 tmp->x = x + tmp->arch->x;
1306 tmp->y = y + tmp->arch->clone.y; 1211 tmp->y = y + tmp->arch->y;
1307 } 1212 }
1308 1213
1309 return insert_ob_in_map (op, m, originator, flag); 1214 return insert_ob_in_map (op, m, originator, flag);
1310} 1215}
1311 1216
… …
1327 * Return value: 1232 * Return value:
1328 * new object if 'op' was merged with other object 1233 * new object if 'op' was merged with other object
1329 * NULL if 'op' was destroyed 1234 * NULL if 'op' was destroyed
1330 * just 'op' otherwise 1235 * just 'op' otherwise
1331 */ 1236 */
1332
1333object * 1237object *
1334insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1238insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1335{ 1239{
1240 assert (!op->flag [FLAG_FREED]);
1241
1336 object *tmp, *top, *floor = NULL; 1242 object *top, *floor = NULL;
1337 sint16 x, y;
1338 1243
1339 if (QUERY_FLAG (op, FLAG_FREED)) 1244 op->remove ();
1340 {
1341 LOG (llevError, "Trying to insert freed object!\n");
1342 return NULL;
1343 }
1344 1245
1345 if (m == NULL) 1246#if 0
1346 { 1247 if (!m->active != !op->active)
1347 dump_object (op); 1248 if (m->active)
1348 LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); 1249 op->activate_recursive ();
1349 return op; 1250 else
1350 } 1251 op->deactivate_recursive ();
1252#endif
1351 1253
1352 if (out_of_map (m, op->x, op->y)) 1254 if (out_of_map (m, op->x, op->y))
1353 { 1255 {
1354 dump_object (op);
1355 LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); 1256 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1356#ifdef MANY_CORES 1257#ifdef MANY_CORES
1357 /* Better to catch this here, as otherwise the next use of this object 1258 /* Better to catch this here, as otherwise the next use of this object
1358 * is likely to cause a crash. Better to find out where it is getting 1259 * is likely to cause a crash. Better to find out where it is getting
1359 * improperly inserted. 1260 * improperly inserted.
1360 */ 1261 */
1361 abort (); 1262 abort ();
1362#endif 1263#endif
1363 return op; 1264 return op;
1364 } 1265 }
1365 1266
1366 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1267 if (object *more = op->more)
1367 { 1268 if (!insert_ob_in_map (more, m, originator, flag))
1368 dump_object (op);
1369 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg);
1370 return op; 1269 return 0;
1371 }
1372
1373 if (op->more != NULL)
1374 {
1375 /* The part may be on a different map. */
1376
1377 object *more = op->more;
1378
1379 /* We really need the caller to normalize coordinates - if
1380 * we set the map, that doesn't work if the location is within
1381 * a map and this is straddling an edge. So only if coordinate
1382 * is clear wrong do we normalize it.
1383 */
1384 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1385 more->map = get_map_from_coord (m, &more->x, &more->y);
1386 else if (!more->map)
1387 {
1388 /* For backwards compatibility - when not dealing with tiled maps,
1389 * more->map should always point to the parent.
1390 */
1391 more->map = m;
1392 }
1393
1394 if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1395 {
1396 if (!op->head)
1397 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1398
1399 return NULL;
1400 }
1401 }
1402 1270
1403 CLEAR_FLAG (op, FLAG_REMOVED); 1271 CLEAR_FLAG (op, FLAG_REMOVED);
1404 1272
1405 /* Ideally, the caller figures this out. However, it complicates a lot 1273 /* Ideally, the caller figures this out. However, it complicates a lot
1406 * of areas of callers (eg, anything that uses find_free_spot would now 1274 * of areas of callers (eg, anything that uses find_free_spot would now
1407 * need extra work 1275 * need extra work
1408 */ 1276 */
1409 op->map = get_map_from_coord (m, &op->x, &op->y); 1277 if (!xy_normalise (m, op->x, op->y))
1410 x = op->x; 1278 return 0;
1411 y = op->y; 1279
1280 op->map = m;
1281 mapspace &ms = op->ms ();
1412 1282
1413 /* this has to be done after we translate the coordinates. 1283 /* this has to be done after we translate the coordinates.
1414 */ 1284 */
1415 if (op->nrof && !(flag & INS_NO_MERGE)) 1285 if (op->nrof && !(flag & INS_NO_MERGE))
1416 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) 1286 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1417 if (CAN_MERGE (op, tmp)) 1287 if (object::can_merge (op, tmp))
1418 { 1288 {
1419 op->nrof += tmp->nrof; 1289 op->nrof += tmp->nrof;
1420 remove_ob (tmp); 1290 tmp->destroy ();
1421 free_object (tmp);
1422 } 1291 }
1423 1292
1424 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1293 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1425 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1294 CLEAR_FLAG (op, FLAG_INV_LOCKED);
1426 1295
… …
1439 op->below = originator->below; 1308 op->below = originator->below;
1440 1309
1441 if (op->below) 1310 if (op->below)
1442 op->below->above = op; 1311 op->below->above = op;
1443 else 1312 else
1444 SET_MAP_OB (op->map, op->x, op->y, op); 1313 ms.bot = op;
1445 1314
1446 /* since *below* originator, no need to update top */ 1315 /* since *below* originator, no need to update top */
1447 originator->below = op; 1316 originator->below = op;
1448 } 1317 }
1449 else 1318 else
1450 { 1319 {
1320 top = ms.bot;
1321
1451 /* If there are other objects, then */ 1322 /* If there are other objects, then */
1452 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1323 if ((!(flag & INS_MAP_LOAD)) && top)
1453 { 1324 {
1454 object *last = NULL; 1325 object *last = 0;
1455 1326
1456 /* 1327 /*
1457 * If there are multiple objects on this space, we do some trickier handling. 1328 * If there are multiple objects on this space, we do some trickier handling.
1458 * We've already dealt with merging if appropriate. 1329 * We've already dealt with merging if appropriate.
1459 * Generally, we want to put the new object on top. But if 1330 * Generally, we want to put the new object on top. But if
… …
1463 * once we get to them. This reduces the need to traverse over all of 1334 * once we get to them. This reduces the need to traverse over all of
1464 * them when adding another one - this saves quite a bit of cpu time 1335 * them when adding another one - this saves quite a bit of cpu time
1465 * when lots of spells are cast in one area. Currently, it is presumed 1336 * when lots of spells are cast in one area. Currently, it is presumed
1466 * that flying non pickable objects are spell objects. 1337 * that flying non pickable objects are spell objects.
1467 */ 1338 */
1468 1339 for (top = ms.bot; top; top = top->above)
1469 while (top != NULL)
1470 { 1340 {
1471 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1341 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1472 floor = top; 1342 floor = top;
1473 1343
1474 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1344 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
… …
1477 top = top->below; 1347 top = top->below;
1478 break; 1348 break;
1479 } 1349 }
1480 1350
1481 last = top; 1351 last = top;
1482 top = top->above;
1483 } 1352 }
1484 1353
1485 /* Don't want top to be NULL, so set it to the last valid object */ 1354 /* Don't want top to be NULL, so set it to the last valid object */
1486 top = last; 1355 top = last;
1487 1356
… …
1489 * looks like instead of lots of conditions here. 1358 * looks like instead of lots of conditions here.
1490 * makes things faster, and effectively the same result. 1359 * makes things faster, and effectively the same result.
1491 */ 1360 */
1492 1361
1493 /* Have object 'fall below' other objects that block view. 1362 /* Have object 'fall below' other objects that block view.
1494 * Unless those objects are exits, type 66 1363 * Unless those objects are exits.
1495 * If INS_ON_TOP is used, don't do this processing 1364 * If INS_ON_TOP is used, don't do this processing
1496 * Need to find the object that in fact blocks view, otherwise 1365 * Need to find the object that in fact blocks view, otherwise
1497 * stacking is a bit odd. 1366 * stacking is a bit odd.
1498 */ 1367 */
1499 if (!(flag & INS_ON_TOP) && 1368 if (!(flag & INS_ON_TOP)
1500 (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1369 && ms.flags () & P_BLOCKSVIEW
1370 && (op->face && !faces [op->face].visibility))
1501 { 1371 {
1502 for (last = top; last != floor; last = last->below) 1372 for (last = top; last != floor; last = last->below)
1503 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1373 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1504 break; 1374 break;
1375
1505 /* Check to see if we found the object that blocks view, 1376 /* Check to see if we found the object that blocks view,
1506 * and make sure we have a below pointer for it so that 1377 * and make sure we have a below pointer for it so that
1507 * we can get inserted below this one, which requires we 1378 * we can get inserted below this one, which requires we
1508 * set top to the object below us. 1379 * set top to the object below us.
1509 */ 1380 */
1510 if (last && last->below && last != floor) 1381 if (last && last->below && last != floor)
1511 top = last->below; 1382 top = last->below;
1512 } 1383 }
1513 } /* If objects on this space */ 1384 } /* If objects on this space */
1514
1515 if (flag & INS_MAP_LOAD) 1385 if (flag & INS_MAP_LOAD)
1516 top = GET_MAP_TOP (op->map, op->x, op->y); 1386 top = ms.top;
1517 1387
1518 if (flag & INS_ABOVE_FLOOR_ONLY) 1388 if (flag & INS_ABOVE_FLOOR_ONLY)
1519 top = floor; 1389 top = floor;
1520 1390
1521 /* Top is the object that our object (op) is going to get inserted above. 1391 /* Top is the object that our object (op) is going to get inserted above.
1522 */ 1392 */
1523 1393
1524 /* First object on this space */ 1394 /* First object on this space */
1525 if (!top) 1395 if (!top)
1526 { 1396 {
1527 op->above = GET_MAP_OB (op->map, op->x, op->y); 1397 op->above = ms.bot;
1528 1398
1529 if (op->above) 1399 if (op->above)
1530 op->above->below = op; 1400 op->above->below = op;
1531 1401
1532 op->below = NULL; 1402 op->below = 0;
1533 SET_MAP_OB (op->map, op->x, op->y, op); 1403 ms.bot = op;
1534 } 1404 }
1535 else 1405 else
1536 { /* get inserted into the stack above top */ 1406 { /* get inserted into the stack above top */
1537 op->above = top->above; 1407 op->above = top->above;
1538 1408
… …
1541 1411
1542 op->below = top; 1412 op->below = top;
1543 top->above = op; 1413 top->above = op;
1544 } 1414 }
1545 1415
1546 if (op->above == NULL) 1416 if (!op->above)
1547 SET_MAP_TOP (op->map, op->x, op->y, op); 1417 ms.top = op;
1548 } /* else not INS_BELOW_ORIGINATOR */ 1418 } /* else not INS_BELOW_ORIGINATOR */
1549 1419
1550 if (op->type == PLAYER) 1420 if (op->type == PLAYER)
1421 {
1551 op->contr->do_los = 1; 1422 op->contr->do_los = 1;
1423 ++op->map->players;
1424 op->map->touch ();
1425 }
1426
1427 op->map->dirty = true;
1552 1428
1553 /* If we have a floor, we know the player, if any, will be above 1429 /* If we have a floor, we know the player, if any, will be above
1554 * it, so save a few ticks and start from there. 1430 * it, so save a few ticks and start from there.
1555 */ 1431 */
1556 if (!(flag & INS_MAP_LOAD)) 1432 if (!(flag & INS_MAP_LOAD))
1557 for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1433 if (object *pl = ms.player ())
1558 if (tmp->type == PLAYER) 1434 if (pl->contr->ns)
1559 tmp->contr->socket.update_look = 1; 1435 pl->contr->ns->floorbox_update ();
1560 1436
1561 /* If this object glows, it may affect lighting conditions that are 1437 /* If this object glows, it may affect lighting conditions that are
1562 * visible to others on this map. But update_all_los is really 1438 * visible to others on this map. But update_all_los is really
1563 * an inefficient way to do this, as it means los for all players 1439 * an inefficient way to do this, as it means los for all players
1564 * on the map will get recalculated. The players could very well 1440 * on the map will get recalculated. The players could very well
1565 * be far away from this change and not affected in any way - 1441 * be far away from this change and not affected in any way -
1566 * this should get redone to only look for players within range, 1442 * this should get redone to only look for players within range,
1567 * or just updating the P_NEED_UPDATE for spaces within this area 1443 * or just updating the P_UPTODATE for spaces within this area
1568 * of effect may be sufficient. 1444 * of effect may be sufficient.
1569 */ 1445 */
1570 if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) 1446 if (op->map->darkness && (op->glow_radius != 0))
1571 update_all_los (op->map, op->x, op->y); 1447 update_all_los (op->map, op->x, op->y);
1572 1448
1573 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1449 /* updates flags (blocked, alive, no magic, etc) for this map space */
1574 update_object (op, UP_OBJ_INSERT); 1450 update_object (op, UP_OBJ_INSERT);
1575 1451
1452 INVOKE_OBJECT (INSERT, op);
1453
1576 /* Don't know if moving this to the end will break anything. However, 1454 /* Don't know if moving this to the end will break anything. However,
1577 * we want to have update_look set above before calling this. 1455 * we want to have floorbox_update called before calling this.
1578 * 1456 *
1579 * check_move_on() must be after this because code called from 1457 * check_move_on() must be after this because code called from
1580 * check_move_on() depends on correct map flags (so functions like 1458 * check_move_on() depends on correct map flags (so functions like
1581 * blocked() and wall() work properly), and these flags are updated by 1459 * blocked() and wall() work properly), and these flags are updated by
1582 * update_object(). 1460 * update_object().
1583 */ 1461 */
1584 1462
1585 /* if this is not the head or flag has been passed, don't check walk on status */ 1463 /* if this is not the head or flag has been passed, don't check walk on status */
1586 if (!(flag & INS_NO_WALK_ON) && !op->head) 1464 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1587 { 1465 {
1588 if (check_move_on (op, originator)) 1466 if (check_move_on (op, originator))
1589 return NULL; 1467 return 0;
1590 1468
1591 /* If we are a multi part object, lets work our way through the check 1469 /* If we are a multi part object, lets work our way through the check
1592 * walk on's. 1470 * walk on's.
1593 */ 1471 */
1594 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1472 for (object *tmp = op->more; tmp; tmp = tmp->more)
1595 if (check_move_on (tmp, originator)) 1473 if (check_move_on (tmp, originator))
1596 return NULL; 1474 return 0;
1597 } 1475 }
1598 1476
1599 return op; 1477 return op;
1600} 1478}
1601 1479
1602/* this function inserts an object in the map, but if it 1480/* this function inserts an object in the map, but if it
1603 * finds an object of its own type, it'll remove that one first. 1481 * finds an object of its own type, it'll remove that one first.
1604 * op is the object to insert it under: supplies x and the map. 1482 * op is the object to insert it under: supplies x and the map.
1605 */ 1483 */
1606void 1484void
1607replace_insert_ob_in_map (const char *arch_string, object *op) 1485replace_insert_ob_in_map (const char *arch_string, object *op)
1608{ 1486{
1609 object * 1487 object *tmp, *tmp1;
1610 tmp;
1611 object *
1612 tmp1;
1613 1488
1614 /* first search for itself and remove any old instances */ 1489 /* first search for itself and remove any old instances */
1615 1490
1616 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1491 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1617 {
1618 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1492 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1619 { 1493 tmp->destroy ();
1620 remove_ob (tmp);
1621 free_object (tmp);
1622 }
1623 }
1624 1494
1625 tmp1 = arch_to_object (archetype::find (arch_string)); 1495 tmp1 = arch_to_object (archetype::find (arch_string));
1626 1496
1627 tmp1->x = op->x; 1497 tmp1->x = op->x;
1628 tmp1->y = op->y; 1498 tmp1->y = op->y;
1629 insert_ob_in_map (tmp1, op->map, op, 0); 1499 insert_ob_in_map (tmp1, op->map, op, 0);
1500}
1501
1502object *
1503object::insert_at (object *where, object *originator, int flags)
1504{
1505 return where->map->insert (this, where->x, where->y, originator, flags);
1630} 1506}
1631 1507
1632/* 1508/*
1633 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1509 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1634 * is returned contains nr objects, and the remaining parts contains 1510 * is returned contains nr objects, and the remaining parts contains
1635 * the rest (or is removed and freed if that number is 0). 1511 * the rest (or is removed and freed if that number is 0).
1636 * On failure, NULL is returned, and the reason put into the 1512 * On failure, NULL is returned, and the reason put into the
1637 * global static errmsg array. 1513 * global static errmsg array.
1638 */ 1514 */
1639
1640object * 1515object *
1641get_split_ob (object *orig_ob, uint32 nr) 1516get_split_ob (object *orig_ob, uint32 nr)
1642{ 1517{
1643 object * 1518 object *newob;
1644 newob;
1645 int
1646 is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); 1519 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1647 1520
1648 if (orig_ob->nrof < nr) 1521 if (orig_ob->nrof < nr)
1649 { 1522 {
1650 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); 1523 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1651 return NULL; 1524 return NULL;
1652 } 1525 }
1653 1526
1654 newob = object_create_clone (orig_ob); 1527 newob = object_create_clone (orig_ob);
1655 1528
1656 if ((orig_ob->nrof -= nr) < 1) 1529 if ((orig_ob->nrof -= nr) < 1)
1657 { 1530 orig_ob->destroy (1);
1658 if (!is_removed)
1659 remove_ob (orig_ob);
1660 free_object2 (orig_ob, 1);
1661 }
1662 else if (!is_removed) 1531 else if (!is_removed)
1663 { 1532 {
1664 if (orig_ob->env != NULL) 1533 if (orig_ob->env != NULL)
1665 sub_weight (orig_ob->env, orig_ob->weight * nr); 1534 sub_weight (orig_ob->env, orig_ob->weight * nr);
1666 if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) 1535 if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY)
… …
1681 * the amount of an object. If the amount reaches 0, the object 1550 * the amount of an object. If the amount reaches 0, the object
1682 * is subsequently removed and freed. 1551 * is subsequently removed and freed.
1683 * 1552 *
1684 * Return value: 'op' if something is left, NULL if the amount reached 0 1553 * Return value: 'op' if something is left, NULL if the amount reached 0
1685 */ 1554 */
1686
1687object * 1555object *
1688decrease_ob_nr (object *op, uint32 i) 1556decrease_ob_nr (object *op, uint32 i)
1689{ 1557{
1690 object *tmp; 1558 object *tmp;
1691 player *pl;
1692 1559
1693 if (i == 0) /* objects with op->nrof require this check */ 1560 if (i == 0) /* objects with op->nrof require this check */
1694 return op; 1561 return op;
1695 1562
1696 if (i > op->nrof) 1563 if (i > op->nrof)
1697 i = op->nrof; 1564 i = op->nrof;
1698 1565
1699 if (QUERY_FLAG (op, FLAG_REMOVED)) 1566 if (QUERY_FLAG (op, FLAG_REMOVED))
1700 op->nrof -= i; 1567 op->nrof -= i;
1701 else if (op->env != NULL) 1568 else if (op->env)
1702 { 1569 {
1703 /* is this object in the players inventory, or sub container 1570 /* is this object in the players inventory, or sub container
1704 * therein? 1571 * therein?
1705 */ 1572 */
1706 tmp = is_player_inv (op->env); 1573 tmp = op->in_player ();
1707 /* nope. Is this a container the player has opened? 1574 /* nope. Is this a container the player has opened?
1708 * If so, set tmp to that player. 1575 * If so, set tmp to that player.
1709 * IMO, searching through all the players will mostly 1576 * IMO, searching through all the players will mostly
1710 * likely be quicker than following op->env to the map, 1577 * likely be quicker than following op->env to the map,
1711 * and then searching the map for a player. 1578 * and then searching the map for a player.
1712 */ 1579 */
1713 if (!tmp) 1580 if (!tmp)
1714 { 1581 for_all_players (pl)
1715 for (pl = first_player; pl; pl = pl->next)
1716 if (pl->ob->container == op->env) 1582 if (pl->ob->container == op->env)
1583 {
1584 tmp = pl->ob;
1717 break; 1585 break;
1718 if (pl)
1719 tmp = pl->ob;
1720 else
1721 tmp = NULL;
1722 } 1586 }
1723 1587
1724 if (i < op->nrof) 1588 if (i < op->nrof)
1725 { 1589 {
1726 sub_weight (op->env, op->weight * i); 1590 sub_weight (op->env, op->weight * i);
1727 op->nrof -= i; 1591 op->nrof -= i;
1728 if (tmp) 1592 if (tmp)
1729 {
1730 esrv_send_item (tmp, op); 1593 esrv_send_item (tmp, op);
1731 }
1732 } 1594 }
1733 else 1595 else
1734 { 1596 {
1735 remove_ob (op); 1597 op->remove ();
1736 op->nrof = 0; 1598 op->nrof = 0;
1737 if (tmp) 1599 if (tmp)
1738 {
1739 esrv_del_item (tmp->contr, op->count); 1600 esrv_del_item (tmp->contr, op->count);
1740 }
1741 } 1601 }
1742 } 1602 }
1743 else 1603 else
1744 { 1604 {
1745 object *above = op->above; 1605 object *above = op->above;
1746 1606
1747 if (i < op->nrof) 1607 if (i < op->nrof)
1748 op->nrof -= i; 1608 op->nrof -= i;
1749 else 1609 else
1750 { 1610 {
1751 remove_ob (op); 1611 op->remove ();
1752 op->nrof = 0; 1612 op->nrof = 0;
1753 } 1613 }
1754 1614
1755 /* Since we just removed op, op->above is null */ 1615 /* Since we just removed op, op->above is null */
1756 for (tmp = above; tmp != NULL; tmp = tmp->above) 1616 for (tmp = above; tmp; tmp = tmp->above)
1757 if (tmp->type == PLAYER) 1617 if (tmp->type == PLAYER)
1758 { 1618 {
1759 if (op->nrof) 1619 if (op->nrof)
1760 esrv_send_item (tmp, op); 1620 esrv_send_item (tmp, op);
1761 else 1621 else
… …
1765 1625
1766 if (op->nrof) 1626 if (op->nrof)
1767 return op; 1627 return op;
1768 else 1628 else
1769 { 1629 {
1770 free_object (op); 1630 op->destroy ();
1771 return NULL; 1631 return 0;
1772 } 1632 }
1773} 1633}
1774 1634
1775/* 1635/*
1776 * add_weight(object, weight) adds the specified weight to an object, 1636 * add_weight(object, weight) adds the specified weight to an object,
1777 * and also updates how much the environment(s) is/are carrying. 1637 * and also updates how much the environment(s) is/are carrying.
1778 */ 1638 */
1779
1780void 1639void
1781add_weight (object *op, signed long weight) 1640add_weight (object *op, signed long weight)
1782{ 1641{
1783 while (op != NULL) 1642 while (op != NULL)
1784 { 1643 {
… …
1788 op->carrying += weight; 1647 op->carrying += weight;
1789 op = op->env; 1648 op = op->env;
1790 } 1649 }
1791} 1650}
1792 1651
1652object *
1653insert_ob_in_ob (object *op, object *where)
1654{
1655 if (!where)
1656 {
1657 char *dump = dump_object (op);
1658 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1659 free (dump);
1660 return op;
1661 }
1662
1663 if (where->head_ () != where)
1664 {
1665 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1666 where = where->head;
1667 }
1668
1669 return where->insert (op);
1670}
1671
1793/* 1672/*
1794 * insert_ob_in_ob(op,environment): 1673 * env->insert (op)
1795 * This function inserts the object op in the linked list 1674 * This function inserts the object op in the linked list
1796 * inside the object environment. 1675 * inside the object environment.
1797 * 1676 *
1798 * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter
1799 * the inventory at the last position or next to other objects of the same
1800 * type.
1801 * Frank: Now sorted by type, archetype and magic!
1802 *
1803 * The function returns now pointer to inserted item, and return value can 1677 * The function returns now pointer to inserted item, and return value can
1804 * be != op, if items are merged. -Tero 1678 * be != op, if items are merged. -Tero
1805 */ 1679 */
1806
1807object * 1680object *
1808insert_ob_in_ob (object *op, object *where) 1681object::insert (object *op)
1809{ 1682{
1810 object * 1683 object *tmp, *otmp;
1811 tmp, *
1812 otmp;
1813 1684
1814 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1685 if (!QUERY_FLAG (op, FLAG_REMOVED))
1815 { 1686 op->remove ();
1816 dump_object (op);
1817 LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg);
1818 return op;
1819 }
1820
1821 if (where == NULL)
1822 {
1823 dump_object (op);
1824 LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg);
1825 return op;
1826 }
1827
1828 if (where->head)
1829 {
1830 LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n");
1831 where = where->head;
1832 }
1833 1687
1834 if (op->more) 1688 if (op->more)
1835 { 1689 {
1836 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); 1690 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1837 return op; 1691 return op;
… …
1839 1693
1840 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1694 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1841 CLEAR_FLAG (op, FLAG_REMOVED); 1695 CLEAR_FLAG (op, FLAG_REMOVED);
1842 if (op->nrof) 1696 if (op->nrof)
1843 { 1697 {
1844 for (tmp = where->inv; tmp != NULL; tmp = tmp->below) 1698 for (tmp = inv; tmp != NULL; tmp = tmp->below)
1845 if (CAN_MERGE (tmp, op)) 1699 if (object::can_merge (tmp, op))
1846 { 1700 {
1847 /* return the original object and remove inserted object 1701 /* return the original object and remove inserted object
1848 (client needs the original object) */ 1702 (client needs the original object) */
1849 tmp->nrof += op->nrof; 1703 tmp->nrof += op->nrof;
1850 /* Weight handling gets pretty funky. Since we are adding to 1704 /* Weight handling gets pretty funky. Since we are adding to
1851 * tmp->nrof, we need to increase the weight. 1705 * tmp->nrof, we need to increase the weight.
1852 */ 1706 */
1853 add_weight (where, op->weight * op->nrof); 1707 add_weight (this, op->weight * op->nrof);
1854 SET_FLAG (op, FLAG_REMOVED); 1708 SET_FLAG (op, FLAG_REMOVED);
1855 free_object (op); /* free the inserted object */ 1709 op->destroy (); /* free the inserted object */
1856 op = tmp; 1710 op = tmp;
1857 remove_ob (op); /* and fix old object's links */ 1711 op->remove (); /* and fix old object's links */
1858 CLEAR_FLAG (op, FLAG_REMOVED); 1712 CLEAR_FLAG (op, FLAG_REMOVED);
1859 break; 1713 break;
1860 } 1714 }
1861 1715
1862 /* I assume combined objects have no inventory 1716 /* I assume combined objects have no inventory
1863 * We add the weight - this object could have just been removed 1717 * We add the weight - this object could have just been removed
1864 * (if it was possible to merge). calling remove_ob will subtract 1718 * (if it was possible to merge). calling remove_ob will subtract
1865 * the weight, so we need to add it in again, since we actually do 1719 * the weight, so we need to add it in again, since we actually do
1866 * the linking below 1720 * the linking below
1867 */ 1721 */
1868 add_weight (where, op->weight * op->nrof); 1722 add_weight (this, op->weight * op->nrof);
1869 } 1723 }
1870 else 1724 else
1871 add_weight (where, (op->weight + op->carrying)); 1725 add_weight (this, (op->weight + op->carrying));
1872 1726
1873 otmp = is_player_inv (where); 1727 otmp = this->in_player ();
1874 if (otmp && otmp->contr != NULL) 1728 if (otmp && otmp->contr)
1875 {
1876 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1729 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1877 fix_player (otmp); 1730 otmp->update_stats ();
1878 }
1879 1731
1880 op->map = NULL; 1732 op->map = 0;
1881 op->env = where; 1733 op->env = this;
1882 op->above = NULL; 1734 op->above = 0;
1883 op->below = NULL; 1735 op->below = 0;
1884 op->x = 0, op->y = 0; 1736 op->x = 0, op->y = 0;
1885 1737
1886 /* reset the light list and los of the players on the map */ 1738 /* reset the light list and los of the players on the map */
1887 if ((op->glow_radius != 0) && where->map) 1739 if ((op->glow_radius != 0) && map)
1888 { 1740 {
1889#ifdef DEBUG_LIGHTS 1741#ifdef DEBUG_LIGHTS
1890 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1742 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1891#endif /* DEBUG_LIGHTS */ 1743#endif /* DEBUG_LIGHTS */
1892 if (MAP_DARKNESS (where->map)) 1744 if (map->darkness)
1893 update_all_los (where->map, where->x, where->y); 1745 update_all_los (map, x, y);
1894 } 1746 }
1895 1747
1896 /* Client has no idea of ordering so lets not bother ordering it here. 1748 /* Client has no idea of ordering so lets not bother ordering it here.
1897 * It sure simplifies this function... 1749 * It sure simplifies this function...
1898 */ 1750 */
1899 if (where->inv == NULL) 1751 if (!inv)
1900 where->inv = op; 1752 inv = op;
1901 else 1753 else
1902 { 1754 {
1903 op->below = where->inv; 1755 op->below = inv;
1904 op->below->above = op; 1756 op->below->above = op;
1905 where->inv = op; 1757 inv = op;
1906 } 1758 }
1759
1760 INVOKE_OBJECT (INSERT, this);
1761
1907 return op; 1762 return op;
1908} 1763}
1909 1764
1910/* 1765/*
1911 * Checks if any objects has a move_type that matches objects 1766 * Checks if any objects has a move_type that matches objects
… …
1925 * 1780 *
1926 * MSW 2001-07-08: Check all objects on space, not just those below 1781 * MSW 2001-07-08: Check all objects on space, not just those below
1927 * object being inserted. insert_ob_in_map may not put new objects 1782 * object being inserted. insert_ob_in_map may not put new objects
1928 * on top. 1783 * on top.
1929 */ 1784 */
1930
1931int 1785int
1932check_move_on (object *op, object *originator) 1786check_move_on (object *op, object *originator)
1933{ 1787{
1934 object *tmp; 1788 object *tmp;
1935 maptile *m = op->map; 1789 maptile *m = op->map;
… …
1962 1816
1963 /* The objects have to be checked from top to bottom. 1817 /* The objects have to be checked from top to bottom.
1964 * Hence, we first go to the top: 1818 * Hence, we first go to the top:
1965 */ 1819 */
1966 1820
1967 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) 1821 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1968 { 1822 {
1969 /* Trim the search when we find the first other spell effect 1823 /* Trim the search when we find the first other spell effect
1970 * this helps performance so that if a space has 50 spell objects, 1824 * this helps performance so that if a space has 50 spell objects,
1971 * we don't need to check all of them. 1825 * we don't need to check all of them.
1972 */ 1826 */
… …
1990 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1844 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1991 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1845 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1992 { 1846 {
1993 1847
1994 float 1848 float
1995 diff = tmp->move_slow_penalty * FABS (op->speed); 1849 diff = tmp->move_slow_penalty * fabs (op->speed);
1996 1850
1997 if (op->type == PLAYER) 1851 if (op->type == PLAYER)
1998 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1852 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1999 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1853 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
2000 diff /= 4.0; 1854 diff /= 4.0;
… …
2027/* 1881/*
2028 * present_arch(arch, map, x, y) searches for any objects with 1882 * present_arch(arch, map, x, y) searches for any objects with
2029 * a matching archetype at the given map and coordinates. 1883 * a matching archetype at the given map and coordinates.
2030 * The first matching object is returned, or NULL if none. 1884 * The first matching object is returned, or NULL if none.
2031 */ 1885 */
2032
2033object * 1886object *
2034present_arch (const archetype *at, maptile *m, int x, int y) 1887present_arch (const archetype *at, maptile *m, int x, int y)
2035{ 1888{
2036 object *
2037 tmp;
2038
2039 if (m == NULL || out_of_map (m, x, y)) 1889 if (!m || out_of_map (m, x, y))
2040 { 1890 {
2041 LOG (llevError, "Present_arch called outside map.\n"); 1891 LOG (llevError, "Present_arch called outside map.\n");
2042 return NULL; 1892 return NULL;
2043 } 1893 }
2044 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1894
1895 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
2045 if (tmp->arch == at) 1896 if (tmp->arch == at)
2046 return tmp; 1897 return tmp;
1898
2047 return NULL; 1899 return NULL;
2048} 1900}
2049 1901
2050/* 1902/*
2051 * present(type, map, x, y) searches for any objects with 1903 * present(type, map, x, y) searches for any objects with
2052 * a matching type variable at the given map and coordinates. 1904 * a matching type variable at the given map and coordinates.
2053 * The first matching object is returned, or NULL if none. 1905 * The first matching object is returned, or NULL if none.
2054 */ 1906 */
2055
2056object * 1907object *
2057present (unsigned char type, maptile *m, int x, int y) 1908present (unsigned char type, maptile *m, int x, int y)
2058{ 1909{
2059 object *
2060 tmp;
2061
2062 if (out_of_map (m, x, y)) 1910 if (out_of_map (m, x, y))
2063 { 1911 {
2064 LOG (llevError, "Present called outside map.\n"); 1912 LOG (llevError, "Present called outside map.\n");
2065 return NULL; 1913 return NULL;
2066 } 1914 }
2067 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1915
1916 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
2068 if (tmp->type == type) 1917 if (tmp->type == type)
2069 return tmp; 1918 return tmp;
1919
2070 return NULL; 1920 return NULL;
2071} 1921}
2072 1922
2073/* 1923/*
2074 * present_in_ob(type, object) searches for any objects with 1924 * present_in_ob(type, object) searches for any objects with
2075 * a matching type variable in the inventory of the given object. 1925 * a matching type variable in the inventory of the given object.
2076 * The first matching object is returned, or NULL if none. 1926 * The first matching object is returned, or NULL if none.
2077 */ 1927 */
2078
2079object * 1928object *
2080present_in_ob (unsigned char type, const object *op) 1929present_in_ob (unsigned char type, const object *op)
2081{ 1930{
2082 object *
2083 tmp;
2084
2085 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1931 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2086 if (tmp->type == type) 1932 if (tmp->type == type)
2087 return tmp; 1933 return tmp;
1934
2088 return NULL; 1935 return NULL;
2089} 1936}
2090 1937
2091/* 1938/*
2092 * present_in_ob (type, str, object) searches for any objects with 1939 * present_in_ob (type, str, object) searches for any objects with
… …
2100 * str is the string to match against. Note that we match against 1947 * str is the string to match against. Note that we match against
2101 * the object name, not the archetype name. this is so that the 1948 * the object name, not the archetype name. this is so that the
2102 * spell code can use one object type (force), but change it's name 1949 * spell code can use one object type (force), but change it's name
2103 * to be unique. 1950 * to be unique.
2104 */ 1951 */
2105
2106object * 1952object *
2107present_in_ob_by_name (int type, const char *str, const object *op) 1953present_in_ob_by_name (int type, const char *str, const object *op)
2108{ 1954{
2109 object *
2110 tmp;
2111
2112 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1955 for (object *tmp = op->inv; tmp; tmp = tmp->below)
2113 {
2114 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) 1956 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name)))
2115 return tmp; 1957 return tmp;
2116 } 1958
2117 return NULL; 1959 return 0;
2118} 1960}
2119 1961
2120/* 1962/*
2121 * present_arch_in_ob(archetype, object) searches for any objects with 1963 * present_arch_in_ob(archetype, object) searches for any objects with
2122 * a matching archetype in the inventory of the given object. 1964 * a matching archetype in the inventory of the given object.
2123 * The first matching object is returned, or NULL if none. 1965 * The first matching object is returned, or NULL if none.
2124 */ 1966 */
2125
2126object * 1967object *
2127present_arch_in_ob (const archetype *at, const object *op) 1968present_arch_in_ob (const archetype *at, const object *op)
2128{ 1969{
2129 object *
2130 tmp;
2131
2132 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1970 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2133 if (tmp->arch == at) 1971 if (tmp->arch == at)
2134 return tmp; 1972 return tmp;
1973
2135 return NULL; 1974 return NULL;
2136} 1975}
2137 1976
2138/* 1977/*
2139 * activate recursively a flag on an object inventory 1978 * activate recursively a flag on an object inventory
2140 */ 1979 */
2141void 1980void
2142flag_inv (object *op, int flag) 1981flag_inv (object *op, int flag)
2143{ 1982{
2144 object *
2145 tmp;
2146
2147 if (op->inv) 1983 if (op->inv)
2148 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1984 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2149 { 1985 {
2150 SET_FLAG (tmp, flag); 1986 SET_FLAG (tmp, flag);
2151 flag_inv (tmp, flag); 1987 flag_inv (tmp, flag);
2152 } 1988 }
2153} /* 1989}
1990
1991/*
2154 * desactivate recursively a flag on an object inventory 1992 * deactivate recursively a flag on an object inventory
2155 */ 1993 */
2156void 1994void
2157unflag_inv (object *op, int flag) 1995unflag_inv (object *op, int flag)
2158{ 1996{
2159 object *
2160 tmp;
2161
2162 if (op->inv) 1997 if (op->inv)
2163 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1998 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2164 { 1999 {
2165 CLEAR_FLAG (tmp, flag); 2000 CLEAR_FLAG (tmp, flag);
2166 unflag_inv (tmp, flag); 2001 unflag_inv (tmp, flag);
2167 } 2002 }
2168}
2169
2170/*
2171 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
2172 * all it's inventory (recursively).
2173 * If checksums are used, a player will get set_cheat called for
2174 * him/her-self and all object carried by a call to this function.
2175 */
2176
2177void
2178set_cheat (object *op)
2179{
2180 SET_FLAG (op, FLAG_WAS_WIZ);
2181 flag_inv (op, FLAG_WAS_WIZ);
2182} 2003}
2183 2004
2184/* 2005/*
2185 * find_free_spot(object, map, x, y, start, stop) will search for 2006 * find_free_spot(object, map, x, y, start, stop) will search for
2186 * a spot at the given map and coordinates which will be able to contain 2007 * a spot at the given map and coordinates which will be able to contain
… …
2200 * because arch_blocked (now ob_blocked) needs to know the movement type 2021 * because arch_blocked (now ob_blocked) needs to know the movement type
2201 * to know if the space in question will block the object. We can't use 2022 * to know if the space in question will block the object. We can't use
2202 * the archetype because that isn't correct if the monster has been 2023 * the archetype because that isn't correct if the monster has been
2203 * customized, changed states, etc. 2024 * customized, changed states, etc.
2204 */ 2025 */
2205
2206int 2026int
2207find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) 2027find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2208{ 2028{
2209 int
2210 i,
2211 index = 0, flag; 2029 int index = 0, flag;
2212 static int
2213 altern[SIZEOFFREE]; 2030 int altern[SIZEOFFREE];
2214 2031
2215 for (i = start; i < stop; i++) 2032 for (int i = start; i < stop; i++)
2216 { 2033 {
2217 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); 2034 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);
2218 if (!flag) 2035 if (!flag)
2219 altern[index++] = i; 2036 altern [index++] = i;
2220 2037
2221 /* Basically, if we find a wall on a space, we cut down the search size. 2038 /* Basically, if we find a wall on a space, we cut down the search size.
2222 * In this way, we won't return spaces that are on another side of a wall. 2039 * In this way, we won't return spaces that are on another side of a wall.
2223 * This mostly work, but it cuts down the search size in all directions - 2040 * This mostly work, but it cuts down the search size in all directions -
2224 * if the space being examined only has a wall to the north and empty 2041 * if the space being examined only has a wall to the north and empty
2225 * spaces in all the other directions, this will reduce the search space 2042 * spaces in all the other directions, this will reduce the search space
2226 * to only the spaces immediately surrounding the target area, and 2043 * to only the spaces immediately surrounding the target area, and
2227 * won't look 2 spaces south of the target space. 2044 * won't look 2 spaces south of the target space.
2228 */ 2045 */
2229 else if ((flag & AB_NO_PASS) && maxfree[i] < stop) 2046 else if ((flag & P_NO_PASS) && maxfree[i] < stop)
2230 stop = maxfree[i]; 2047 stop = maxfree[i];
2231 } 2048 }
2049
2232 if (!index) 2050 if (!index)
2233 return -1; 2051 return -1;
2052
2234 return altern[RANDOM () % index]; 2053 return altern [rndm (index)];
2235} 2054}
2236 2055
2237/* 2056/*
2238 * find_first_free_spot(archetype, maptile, x, y) works like 2057 * find_first_free_spot(archetype, maptile, x, y) works like
2239 * find_free_spot(), but it will search max number of squares. 2058 * find_free_spot(), but it will search max number of squares.
2240 * But it will return the first available spot, not a random choice. 2059 * But it will return the first available spot, not a random choice.
2241 * Changed 0.93.2: Have it return -1 if there is no free spot available. 2060 * Changed 0.93.2: Have it return -1 if there is no free spot available.
2242 */ 2061 */
2243
2244int 2062int
2245find_first_free_spot (const object *ob, maptile *m, int x, int y) 2063find_first_free_spot (const object *ob, maptile *m, int x, int y)
2246{ 2064{
2247 int
2248 i;
2249
2250 for (i = 0; i < SIZEOFFREE; i++) 2065 for (int i = 0; i < SIZEOFFREE; i++)
2251 {
2252 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) 2066 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))
2253 return i; 2067 return i;
2254 } 2068
2255 return -1; 2069 return -1;
2256} 2070}
2257 2071
2258/* 2072/*
2259 * The function permute(arr, begin, end) randomly reorders the array 2073 * The function permute(arr, begin, end) randomly reorders the array
2260 * arr[begin..end-1]. 2074 * arr[begin..end-1].
2075 * now uses a fisher-yates shuffle, old permute was broken
2261 */ 2076 */
2262static void 2077static void
2263permute (int *arr, int begin, int end) 2078permute (int *arr, int begin, int end)
2264{ 2079{
2265 int 2080 arr += begin;
2266 i,
2267 j,
2268 tmp,
2269 len;
2270
2271 len = end - begin; 2081 end -= begin;
2272 for (i = begin; i < end; i++)
2273 {
2274 j = begin + RANDOM () % len;
2275 2082
2276 tmp = arr[i]; 2083 while (--end)
2277 arr[i] = arr[j]; 2084 swap (arr [end], arr [rndm (end + 1)]);
2278 arr[j] = tmp;
2279 }
2280} 2085}
2281 2086
2282/* new function to make monster searching more efficient, and effective! 2087/* new function to make monster searching more efficient, and effective!
2283 * This basically returns a randomized array (in the passed pointer) of 2088 * This basically returns a randomized array (in the passed pointer) of
2284 * the spaces to find monsters. In this way, it won't always look for 2089 * the spaces to find monsters. In this way, it won't always look for
… …
2287 * the 3x3 area will be searched, just not in a predictable order. 2092 * the 3x3 area will be searched, just not in a predictable order.
2288 */ 2093 */
2289void 2094void
2290get_search_arr (int *search_arr) 2095get_search_arr (int *search_arr)
2291{ 2096{
2292 int 2097 int i;
2293 i;
2294 2098
2295 for (i = 0; i < SIZEOFFREE; i++) 2099 for (i = 0; i < SIZEOFFREE; i++)
2296 {
2297 search_arr[i] = i; 2100 search_arr[i] = i;
2298 }
2299 2101
2300 permute (search_arr, 1, SIZEOFFREE1 + 1); 2102 permute (search_arr, 1, SIZEOFFREE1 + 1);
2301 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); 2103 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1);
2302 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); 2104 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE);
2303} 2105}
… …
2312 * Perhaps incorrectly, but I'm making the assumption that exclude 2114 * Perhaps incorrectly, but I'm making the assumption that exclude
2313 * is actually want is going to try and move there. We need this info 2115 * is actually want is going to try and move there. We need this info
2314 * because we have to know what movement the thing looking to move 2116 * because we have to know what movement the thing looking to move
2315 * there is capable of. 2117 * there is capable of.
2316 */ 2118 */
2317
2318int 2119int
2319find_dir (maptile *m, int x, int y, object *exclude) 2120find_dir (maptile *m, int x, int y, object *exclude)
2320{ 2121{
2321 int
2322 i,
2323 max = SIZEOFFREE, mflags; 2122 int i, max = SIZEOFFREE, mflags;
2324 2123
2325 sint16 nx, ny; 2124 sint16 nx, ny;
2326 object * 2125 object *tmp;
2327 tmp;
2328 maptile * 2126 maptile *mp;
2329 mp;
2330 2127
2331 MoveType blocked, move_type; 2128 MoveType blocked, move_type;
2332 2129
2333 if (exclude && exclude->head) 2130 if (exclude && exclude->head_ () != exclude)
2334 { 2131 {
2335 exclude = exclude->head; 2132 exclude = exclude->head;
2336 move_type = exclude->move_type; 2133 move_type = exclude->move_type;
2337 } 2134 }
2338 else 2135 else
… …
2346 mp = m; 2143 mp = m;
2347 nx = x + freearr_x[i]; 2144 nx = x + freearr_x[i];
2348 ny = y + freearr_y[i]; 2145 ny = y + freearr_y[i];
2349 2146
2350 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); 2147 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
2148
2351 if (mflags & P_OUT_OF_MAP) 2149 if (mflags & P_OUT_OF_MAP)
2352 {
2353 max = maxfree[i]; 2150 max = maxfree[i];
2354 }
2355 else 2151 else
2356 { 2152 {
2357 blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); 2153 mapspace &ms = mp->at (nx, ny);
2154
2155 blocked = ms.move_block;
2358 2156
2359 if ((move_type & blocked) == move_type) 2157 if ((move_type & blocked) == move_type)
2360 {
2361 max = maxfree[i]; 2158 max = maxfree[i];
2362 }
2363 else if (mflags & P_IS_ALIVE) 2159 else if (mflags & P_IS_ALIVE)
2364 { 2160 {
2365 for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) 2161 for (tmp = ms.bot; tmp; tmp = tmp->above)
2366 { 2162 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2367 if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2163 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2368 {
2369 break; 2164 break;
2370 } 2165
2371 }
2372 if (tmp) 2166 if (tmp)
2373 {
2374 return freedir[i]; 2167 return freedir[i];
2375 }
2376 } 2168 }
2377 } 2169 }
2378 } 2170 }
2171
2379 return 0; 2172 return 0;
2380} 2173}
2381 2174
2382/* 2175/*
2383 * distance(object 1, object 2) will return the square of the 2176 * distance(object 1, object 2) will return the square of the
2384 * distance between the two given objects. 2177 * distance between the two given objects.
2385 */ 2178 */
2386
2387int 2179int
2388distance (const object *ob1, const object *ob2) 2180distance (const object *ob1, const object *ob2)
2389{ 2181{
2390 int
2391 i;
2392
2393 i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); 2182 return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2394 return i;
2395} 2183}
2396 2184
2397/* 2185/*
2398 * find_dir_2(delta-x,delta-y) will return a direction in which 2186 * find_dir_2(delta-x,delta-y) will return a direction in which
2399 * an object which has subtracted the x and y coordinates of another 2187 * an object which has subtracted the x and y coordinates of another
2400 * object, needs to travel toward it. 2188 * object, needs to travel toward it.
2401 */ 2189 */
2402
2403int 2190int
2404find_dir_2 (int x, int y) 2191find_dir_2 (int x, int y)
2405{ 2192{
2406 int 2193 int q;
2407 q;
2408 2194
2409 if (y) 2195 if (y)
2410 q = x * 100 / y; 2196 q = x * 100 / y;
2411 else if (x) 2197 else if (x)
2412 q = -300 * x; 2198 q = -300 * x;
… …
2437 2223
2438 return 3; 2224 return 3;
2439} 2225}
2440 2226
2441/* 2227/*
2442 * absdir(int): Returns a number between 1 and 8, which represent
2443 * the "absolute" direction of a number (it actually takes care of
2444 * "overflow" in previous calculations of a direction).
2445 */
2446
2447int
2448absdir (int d)
2449{
2450 while (d < 1)
2451 d += 8;
2452 while (d > 8)
2453 d -= 8;
2454 return d;
2455}
2456
2457/*
2458 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2228 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2459 * between two directions (which are expected to be absolute (see absdir()) 2229 * between two directions (which are expected to be absolute (see absdir())
2460 */ 2230 */
2461
2462int 2231int
2463dirdiff (int dir1, int dir2) 2232dirdiff (int dir1, int dir2)
2464{ 2233{
2465 int 2234 int d;
2466 d;
2467 2235
2468 d = abs (dir1 - dir2); 2236 d = abs (dir1 - dir2);
2469 if (d > 4) 2237 if (d > 4)
2470 d = 8 - d; 2238 d = 8 - d;
2239
2471 return d; 2240 return d;
2472} 2241}
2473 2242
2474/* peterm: 2243/* peterm:
2475 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. 2244 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
… …
2478 * This basically means that if direction is 15, then it could either go 2247 * This basically means that if direction is 15, then it could either go
2479 * direction 4, 14, or 16 to get back to where we are. 2248 * direction 4, 14, or 16 to get back to where we are.
2480 * Moved from spell_util.c to object.c with the other related direction 2249 * Moved from spell_util.c to object.c with the other related direction
2481 * functions. 2250 * functions.
2482 */ 2251 */
2483
2484int
2485 reduction_dir[SIZEOFFREE][3] = { 2252int reduction_dir[SIZEOFFREE][3] = {
2486 {0, 0, 0}, /* 0 */ 2253 {0, 0, 0}, /* 0 */
2487 {0, 0, 0}, /* 1 */ 2254 {0, 0, 0}, /* 1 */
2488 {0, 0, 0}, /* 2 */ 2255 {0, 0, 0}, /* 2 */
2489 {0, 0, 0}, /* 3 */ 2256 {0, 0, 0}, /* 3 */
2490 {0, 0, 0}, /* 4 */ 2257 {0, 0, 0}, /* 4 */
… …
2538 * find a path to that monster that we found. If not, 2305 * find a path to that monster that we found. If not,
2539 * we don't bother going toward it. Returns 1 if we 2306 * we don't bother going toward it. Returns 1 if we
2540 * can see a direct way to get it 2307 * can see a direct way to get it
2541 * Modified to be map tile aware -.MSW 2308 * Modified to be map tile aware -.MSW
2542 */ 2309 */
2543
2544
2545int 2310int
2546can_see_monsterP (maptile *m, int x, int y, int dir) 2311can_see_monsterP (maptile *m, int x, int y, int dir)
2547{ 2312{
2548 sint16 dx, dy; 2313 sint16 dx, dy;
2549 int
2550 mflags; 2314 int mflags;
2551 2315
2552 if (dir < 0) 2316 if (dir < 0)
2553 return 0; /* exit condition: invalid direction */ 2317 return 0; /* exit condition: invalid direction */
2554 2318
2555 dx = x + freearr_x[dir]; 2319 dx = x + freearr_x[dir];
… …
2568 return 0; 2332 return 0;
2569 2333
2570 /* yes, can see. */ 2334 /* yes, can see. */
2571 if (dir < 9) 2335 if (dir < 9)
2572 return 1; 2336 return 1;
2337
2573 return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | 2338 return can_see_monsterP (m, x, y, reduction_dir[dir][0])
2574 can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); 2339 | can_see_monsterP (m, x, y, reduction_dir[dir][1])
2340 | can_see_monsterP (m, x, y, reduction_dir[dir][2]);
2575} 2341}
2576
2577
2578 2342
2579/* 2343/*
2580 * can_pick(picker, item): finds out if an object is possible to be 2344 * can_pick(picker, item): finds out if an object is possible to be
2581 * picked up by the picker. Returnes 1 if it can be 2345 * picked up by the picker. Returnes 1 if it can be
2582 * picked up, otherwise 0. 2346 * picked up, otherwise 0.
… …
2593 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2357 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2594 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2358 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2595 !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));
2596} 2360}
2597 2361
2598
2599/* 2362/*
2600 * create clone from object to another 2363 * create clone from object to another
2601 */ 2364 */
2602object * 2365object *
2603object_create_clone (object *asrc) 2366object_create_clone (object *asrc)
2604{ 2367{
2605 object *
2606 dst = NULL, *tmp, *src, *part, *prev, *item; 2368 object *dst = 0, *tmp, *src, *prev, *item;
2607 2369
2608 if (!asrc) 2370 if (!asrc)
2609 return NULL; 2371 return 0;
2610 src = asrc; 2372
2611 if (src->head)
2612 src = src->head; 2373 src = asrc->head_ ();
2613 2374
2614 prev = NULL; 2375 prev = 0;
2615 for (part = src; part; part = part->more) 2376 for (object *part = src; part; part = part->more)
2616 { 2377 {
2617 tmp = get_object (); 2378 tmp = part->clone ();
2618 copy_object (part, tmp);
2619 tmp->x -= src->x; 2379 tmp->x -= src->x;
2620 tmp->y -= src->y; 2380 tmp->y -= src->y;
2381
2621 if (!part->head) 2382 if (!part->head)
2622 { 2383 {
2623 dst = tmp; 2384 dst = tmp;
2624 tmp->head = NULL; 2385 tmp->head = 0;
2625 } 2386 }
2626 else 2387 else
2627 {
2628 tmp->head = dst; 2388 tmp->head = dst;
2629 } 2389
2630 tmp->more = NULL; 2390 tmp->more = 0;
2391
2631 if (prev) 2392 if (prev)
2632 prev->more = tmp; 2393 prev->more = tmp;
2394
2633 prev = tmp; 2395 prev = tmp;
2634 } 2396 }
2635 2397
2636 for (item = src->inv; item; item = item->below) 2398 for (item = src->inv; item; item = item->below)
2637 insert_ob_in_ob (object_create_clone (item), dst); 2399 insert_ob_in_ob (object_create_clone (item), dst);
2638 2400
2639 return dst; 2401 return dst;
2640}
2641
2642/* GROS - Creates an object using a string representing its content. */
2643/* Basically, we save the content of the string to a temp file, then call */
2644/* load_object on it. I admit it is a highly inefficient way to make things, */
2645/* but it was simple to make and allows reusing the load_object function. */
2646/* Remember not to use load_object_str in a time-critical situation. */
2647/* Also remember that multiparts objects are not supported for now. */
2648
2649object *
2650load_object_str (const char *obstr)
2651{
2652 object *op;
2653 char filename[MAX_BUF];
2654
2655 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2656
2657 FILE *tempfile = fopen (filename, "w");
2658
2659 if (tempfile == NULL)
2660 {
2661 LOG (llevError, "Error - Unable to access load object temp file\n");
2662 return NULL;
2663 }
2664
2665 fprintf (tempfile, obstr);
2666 fclose (tempfile);
2667
2668 op = get_object ();
2669
2670 object_thawer thawer (filename);
2671
2672 if (thawer)
2673 load_object (thawer, op, 0);
2674
2675 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2676 CLEAR_FLAG (op, FLAG_REMOVED);
2677
2678 return op;
2679} 2402}
2680 2403
2681/* This returns the first object in who's inventory that 2404/* This returns the first object in who's inventory that
2682 * has the same type and subtype match. 2405 * has the same type and subtype match.
2683 * returns NULL if no match. 2406 * returns NULL if no match.
2684 */ 2407 */
2685object * 2408object *
2686find_obj_by_type_subtype (const object *who, int type, int subtype) 2409find_obj_by_type_subtype (const object *who, int type, int subtype)
2687{ 2410{
2688 object *tmp;
2689
2690 for (tmp = who->inv; tmp; tmp = tmp->below) 2411 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2691 if (tmp->type == type && tmp->subtype == subtype) 2412 if (tmp->type == type && tmp->subtype == subtype)
2692 return tmp; 2413 return tmp;
2693 2414
2694 return NULL; 2415 return 0;
2695} 2416}
2696 2417
2697/* 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,
2698 * otherwise return NULL. 2419 * otherwise return NULL.
2699 * 2420 *
… …
2701 * do the desired thing. 2422 * do the desired thing.
2702 */ 2423 */
2703key_value * 2424key_value *
2704get_ob_key_link (const object *ob, const char *key) 2425get_ob_key_link (const object *ob, const char *key)
2705{ 2426{
2706 key_value *link;
2707
2708 for (link = ob->key_values; link != NULL; link = link->next) 2427 for (key_value *link = ob->key_values; link; link = link->next)
2709 if (link->key == key) 2428 if (link->key == key)
2710 return link; 2429 return link;
2711 2430
2712 return NULL; 2431 return 0;
2713} 2432}
2714 2433
2715/* 2434/*
2716 * 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.
2717 * 2436 *
… …
2742 if (link->key == canonical_key) 2461 if (link->key == canonical_key)
2743 return link->value; 2462 return link->value;
2744 2463
2745 return 0; 2464 return 0;
2746} 2465}
2747
2748 2466
2749/* 2467/*
2750 * Updates the canonical_key in op to value. 2468 * Updates the canonical_key in op to value.
2751 * 2469 *
2752 * 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).
… …
2757 * Returns TRUE on success. 2475 * Returns TRUE on success.
2758 */ 2476 */
2759int 2477int
2760set_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)
2761{ 2479{
2762 key_value *
2763 field = NULL, *last = NULL; 2480 key_value *field = NULL, *last = NULL;
2764 2481
2765 for (field = op->key_values; field != NULL; field = field->next) 2482 for (field = op->key_values; field != NULL; field = field->next)
2766 { 2483 {
2767 if (field->key != canonical_key) 2484 if (field->key != canonical_key)
2768 { 2485 {
… …
2777 /* Basically, if the archetype has this key set, 2494 /* Basically, if the archetype has this key set,
2778 * we need to store the null value so when we save 2495 * we need to store the null value so when we save
2779 * it, we save the empty value so that when we load, 2496 * it, we save the empty value so that when we load,
2780 * we get this value back again. 2497 * we get this value back again.
2781 */ 2498 */
2782 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2499 if (get_ob_key_link (op->arch, canonical_key))
2783 field->value = 0; 2500 field->value = 0;
2784 else 2501 else
2785 { 2502 {
2786 if (last) 2503 if (last)
2787 last->next = field->next; 2504 last->next = field->next;
… …
2796 /* IF we get here, key doesn't exist */ 2513 /* IF we get here, key doesn't exist */
2797 2514
2798 /* No field, we'll have to add it. */ 2515 /* No field, we'll have to add it. */
2799 2516
2800 if (!add_key) 2517 if (!add_key)
2801 {
2802 return FALSE; 2518 return FALSE;
2803 } 2519
2804 /* There isn't any good reason to store a null 2520 /* There isn't any good reason to store a null
2805 * value in the key/value list. If the archetype has 2521 * value in the key/value list. If the archetype has
2806 * this key, then we should also have it, so shouldn't 2522 * this key, then we should also have it, so shouldn't
2807 * be here. If user wants to store empty strings, 2523 * be here. If user wants to store empty strings,
2808 * should pass in "" 2524 * should pass in ""
… …
2857 } 2573 }
2858 else 2574 else
2859 item = item->env; 2575 item = item->env;
2860} 2576}
2861 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
2862// 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
2863const char * 2607const char *
2864object::debug_desc (char *info) const 2608object::debug_desc (char *info) const
2865{ 2609{
2610 char flagdesc[512];
2866 char info2[256 * 3]; 2611 char info2[256 * 4];
2867 char *p = info; 2612 char *p = info;
2868 2613
2869 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}",
2870 count, 2615 count, uuid.seq,
2871 &name, 2616 &name,
2872 title ? " " : "", 2617 title ? "\",title:\"" : "",
2873 title ? (const char *)title : ""); 2618 title ? (const char *)title : "",
2619 flag_desc (flagdesc, 512), type);
2874 2620
2875 if (env) 2621 if (env)
2876 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2622 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2877 2623
2878 if (map) 2624 if (map)
2879 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);
2880 2626
2881 return info; 2627 return info;
2882} 2628}
2883 2629
2884const char * 2630const char *
2885object::debug_desc () const 2631object::debug_desc () const
2886{ 2632{
2887 static char info[256 * 3]; 2633 static char info[3][256 * 4];
2634 static int info_idx;
2635
2888 return debug_desc (info); 2636 return debug_desc (info [++info_idx % 3]);
2889} 2637}
2890 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 }
2679
2680 if (new_container)
2681 {
2682 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2683 return;
2684
2685 // TODO: this does not seem to serve any purpose anymore?
2686#if 0
2687 // insert the "Close Container" object.
2688 if (archetype *closer = new_container->other_arch)
2689 {
2690 object *closer = arch_to_object (new_container->other_arch);
2691 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2692 new_container->insert (closer);
2693 }
2694#endif
2695
2696 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2697
2698 new_container->flag [FLAG_APPLIED] = 1;
2699 container = new_container;
2700
2701 esrv_update_item (UPD_FLAGS, this, new_container);
2702 esrv_send_inventory (this, new_container);
2703 }
2704}
2705
2706object *
2707object::force_find (const shstr name)
2708{
2709 /* cycle through his inventory to look for the MARK we want to
2710 * place
2711 */
2712 for (object *tmp = inv; tmp; tmp = tmp->below)
2713 if (tmp->type == FORCE && tmp->slaying == name)
2714 return splay (tmp);
2715
2716 return 0;
2717}
2718
2719void
2720object::force_add (const shstr name, int duration)
2721{
2722 if (object *force = force_find (name))
2723 force->destroy ();
2724
2725 object *force = get_archetype (FORCE_NAME);
2726
2727 force->slaying = name;
2728 force->stats.food = 1;
2729 force->speed_left = -1.f;
2730
2731 force->set_speed (duration ? 1.f / duration : 0.f);
2732 force->flag [FLAG_IS_USED_UP] = true;
2733 force->flag [FLAG_APPLIED] = true;
2734
2735 insert (force);
2736}
2737

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