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Comparing deliantra/server/common/object.C (file contents):
Revision 1.44 by root, Thu Sep 14 17:29:27 2006 UTC vs.
Revision 1.168 by root, Thu Jul 26 00:27:07 2007 UTC

1
2/* 1/*
3 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
4 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 7 *
8 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
9 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
10 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version. 11 * (at your option) any later version.
12 12 *
13 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details. 16 * GNU General Public License for more details.
17 17 *
18 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
21 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
22 The authors can be reached via e-mail at crossfire-devel@real-time.com
23*/ 22 */
24 23
25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26 sub/add_weight will transcend the environment updating the carrying 25 sub/add_weight will transcend the environment updating the carrying
27 variable. */ 26 variable. */
28#include <global.h> 27#include <global.h>
29#include <stdio.h> 28#include <stdio.h>
30#include <sys/types.h> 29#include <sys/types.h>
31#include <sys/uio.h> 30#include <sys/uio.h>
32#include <object.h> 31#include <object.h>
33#include <funcpoint.h> 32#include <funcpoint.h>
33#include <sproto.h>
34#include <loader.h> 34#include <loader.h>
35
36#include <bitset>
35 37
36int nrofallocobjects = 0; 38int nrofallocobjects = 0;
37static UUID uuid; 39static UUID uuid;
38const uint64 UUID_SKIP = 1<<19; 40const uint64 UUID_SKIP = 1<<19;
39 41
40object *objects; /* Pointer to the list of used objects */ 42objectvec objects;
41object *active_objects; /* List of active objects that need to be processed */ 43activevec actives;
42 44
43short 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,
44 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
45}; 47};
46short 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,
… …
106 _exit (1); 108 _exit (1);
107 } 109 }
108 110
109 uuid.seq = uid; 111 uuid.seq = uid;
110 write_uuid (); 112 write_uuid ();
111 LOG (llevDebug, "read UID: %lld\n", uid); 113 LOG (llevDebug, "read UID: %" PRId64 "\n", uid);
112 fclose (fp); 114 fclose (fp);
113} 115}
114 116
115UUID 117UUID
116gen_uuid () 118gen_uuid ()
… …
141 * 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
142 * different structure or at least keep the lists sorted... 144 * different structure or at least keep the lists sorted...
143 */ 145 */
144 146
145 /* For each field in wants, */ 147 /* For each field in wants, */
146 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)
147 { 149 {
148 key_value *has_field; 150 key_value *has_field;
149 151
150 /* Look for a field in has with the same key. */ 152 /* Look for a field in has with the same key. */
151 has_field = get_ob_key_link (has, wants_field->key); 153 has_field = get_ob_key_link (has, wants_field->key);
… …
185 * 187 *
186 * 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
187 * replaces - this is mostly for clarity - a decent compiler should hopefully 189 * replaces - this is mostly for clarity - a decent compiler should hopefully
188 * reduce this to the same efficiency. 190 * reduce this to the same efficiency.
189 * 191 *
190 * Check nrof variable *before* calling CAN_MERGE() 192 * Check nrof variable *before* calling can_merge()
191 * 193 *
192 * Improvements made with merge: Better checking on potion, and also 194 * Improvements made with merge: Better checking on potion, and also
193 * check weight 195 * check weight
194 */ 196 */
195
196bool object::can_merge (object *ob1, object *ob2) 197bool object::can_merge_slow (object *ob1, object *ob2)
197{ 198{
198 /* A couple quicksanity checks */ 199 /* A couple quicksanity checks */
199 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)
200 return 0; 205 return 0;
201 206
202 if (ob1->speed != ob2->speed) 207 //TODO: this ain't working well, use nicer and correct overflow check
203 return 0;
204
205 /* 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
206 * 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
207 * used to store nrof). 210 * used to store nrof).
208 */ 211 */
209 if (ob1->nrof + ob2->nrof >= 1UL << 31) 212 if (ob1->nrof + ob2->nrof >= 1UL << 31)
… …
219 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 222 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
220 223
221 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 224 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
222 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 225 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
223 226
224 227 if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()
225 /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something 228 || ob1->arch != ob2->arch
226 * being locked in inventory should prevent merging.
227 * 0x4 in flags3 is CLIENT_SENT
228 */
229 if ((ob1->arch != ob2->arch) ||
230 (ob1->flags[0] != ob2->flags[0]) ||
231 (ob1->flags[1] != ob2->flags[1]) ||
232 ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) ||
233 ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) ||
234 (ob1->name != ob2->name) || 229 || ob1->name != ob2->name
235 (ob1->title != ob2->title) || 230 || ob1->title != ob2->title
236 (ob1->msg != ob2->msg) || 231 || ob1->msg != ob2->msg
237 (ob1->weight != ob2->weight) || 232 || ob1->weight != ob2->weight
238 (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || 233 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
239 (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || 234 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
240 (ob1->attacktype != ob2->attacktype) || 235 || ob1->attacktype != ob2->attacktype
241 (ob1->magic != ob2->magic) || 236 || ob1->magic != ob2->magic
242 (ob1->slaying != ob2->slaying) || 237 || ob1->slaying != ob2->slaying
243 (ob1->skill != ob2->skill) || 238 || ob1->skill != ob2->skill
244 (ob1->value != ob2->value) || 239 || ob1->value != ob2->value
245 (ob1->animation_id != ob2->animation_id) || 240 || ob1->animation_id != ob2->animation_id
246 (ob1->client_type != ob2->client_type) || 241 || ob1->client_type != ob2->client_type
247 (ob1->materialname != ob2->materialname) || 242 || ob1->materialname != ob2->materialname
248 (ob1->lore != ob2->lore) || 243 || ob1->lore != ob2->lore
249 (ob1->subtype != ob2->subtype) || 244 || ob1->subtype != ob2->subtype
250 (ob1->move_type != ob2->move_type) || 245 || ob1->move_type != ob2->move_type
251 (ob1->move_block != ob2->move_block) || 246 || ob1->move_block != ob2->move_block
252 (ob1->move_allow != ob2->move_allow) || 247 || ob1->move_allow != ob2->move_allow
253 (ob1->move_on != ob2->move_on) || 248 || ob1->move_on != ob2->move_on
254 (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)
255 return 0; 252 return 0;
256 253
257 /* This is really a spellbook check - really, we should 254 /* This is really a spellbook check - really, we should
258 * check all objects in the inventory. 255 * check all objects in the inventory.
259 */ 256 */
… …
262 /* 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 */
263 if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) 260 if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv))
264 return 0; 261 return 0;
265 262
266 /* Now check to see if the two inventory objects could merge */ 263 /* Now check to see if the two inventory objects could merge */
267 if (!CAN_MERGE (ob1->inv, ob2->inv)) 264 if (!object::can_merge (ob1->inv, ob2->inv))
268 return 0; 265 return 0;
269 266
270 /* 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
271 * if it is valid. 268 * if it is valid.
272 */ 269 */
… …
281 278
282 /* 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
283 * 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
284 * check? 281 * check?
285 */ 282 */
286 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) 283 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())
287 return 0; 284 return 0;
288 285
289 switch (ob1->type) 286 switch (ob1->type)
290 { 287 {
291 case SCROLL: 288 case SCROLL:
… …
302 return 0; 299 return 0;
303 else if (!compare_ob_value_lists (ob1, ob2)) 300 else if (!compare_ob_value_lists (ob1, ob2))
304 return 0; 301 return 0;
305 } 302 }
306 303
307 //TODO: generate an event or call into perl for additional checks
308 if (ob1->self || ob2->self) 304 if (ob1->self || ob2->self)
309 { 305 {
310 ob1->optimise (); 306 ob1->optimise ();
311 ob2->optimise (); 307 ob2->optimise ();
312 308
313 if (ob1->self || ob2->self) 309 if (ob1->self || ob2->self)
310 if (!cfperl_can_merge (ob1, ob2))
314 return 0; 311 return 0;
315 } 312 }
316 313
317 /* Everything passes, must be OK. */ 314 /* Everything passes, must be OK. */
318 return 1; 315 return 1;
319} 316}
… …
327sum_weight (object *op) 324sum_weight (object *op)
328{ 325{
329 long sum; 326 long sum;
330 object *inv; 327 object *inv;
331 328
332 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 329 for (sum = 0, inv = op->inv; inv; inv = inv->below)
333 { 330 {
334 if (inv->inv) 331 if (inv->inv)
335 sum_weight (inv); 332 sum_weight (inv);
333
336 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 334 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
337 } 335 }
338 336
339 if (op->type == CONTAINER && op->stats.Str) 337 if (op->type == CONTAINER && op->stats.Str)
340 sum = (sum * (100 - op->stats.Str)) / 100; 338 sum = (sum * (100 - op->stats.Str)) / 100;
… …
356 op = op->env; 354 op = op->env;
357 return op; 355 return op;
358} 356}
359 357
360/* 358/*
361 * Eneq(@csd.uu.se): Since we can have items buried in a character we need
362 * a better check. We basically keeping traversing up until we can't
363 * or find a player.
364 */
365
366object *
367is_player_inv (object *op)
368{
369 for (; op != NULL && op->type != PLAYER; op = op->env)
370 if (op->env == op)
371 op->env = NULL;
372 return op;
373}
374
375/*
376 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 359 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
377 * Some error messages. 360 * Some error messages.
378 * 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.
379 */ 362 */
380 363char *
381void
382dump_object2 (object *op)
383{
384 errmsg[0] = 0;
385 return;
386 //TODO//D#d#
387#if 0
388 char *cp;
389
390/* object *tmp;*/
391
392 if (op->arch != NULL)
393 {
394 strcat (errmsg, "arch ");
395 strcat (errmsg, op->arch->name ? op->arch->name : "(null)");
396 strcat (errmsg, "\n");
397 if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
398 strcat (errmsg, cp);
399# if 0
400 /* Don't dump player diffs - they are too long, mostly meaningless, and
401 * will overflow the buffer.
402 * Changed so that we don't dump inventory either. This may
403 * also overflow the buffer.
404 */
405 if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
406 strcat (errmsg, cp);
407 for (tmp = op->inv; tmp; tmp = tmp->below)
408 dump_object2 (tmp);
409# endif
410 strcat (errmsg, "end\n");
411 }
412 else
413 {
414 strcat (errmsg, "Object ");
415 if (op->name == NULL)
416 strcat (errmsg, "(null)");
417 else
418 strcat (errmsg, op->name);
419 strcat (errmsg, "\n");
420# if 0
421 if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
422 strcat (errmsg, cp);
423 for (tmp = op->inv; tmp; tmp = tmp->below)
424 dump_object2 (tmp);
425# endif
426 strcat (errmsg, "end\n");
427 }
428#endif
429}
430
431/*
432 * Dumps an object. Returns output in the static global errmsg array.
433 */
434
435void
436dump_object (object *op) 364dump_object (object *op)
437{ 365{
438 if (op == NULL) 366 if (!op)
439 { 367 return strdup ("[NULLOBJ]");
440 strcpy (errmsg, "[NULL pointer]");
441 return;
442 }
443 errmsg[0] = '\0';
444 dump_object2 (op);
445}
446 368
447void 369 object_freezer freezer;
448dump_all_objects (void) 370 op->write (freezer);
449{ 371 return freezer.as_string ();
450 object *op;
451
452 for (op = objects; op != NULL; op = op->next)
453 {
454 dump_object (op);
455 fprintf (logfile, "Object %d\n:%s\n", op->count, errmsg);
456 }
457} 372}
458 373
459/* 374/*
460 * 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
461 * multi-object 1 which is closest to the second object. 376 * multi-object 1 which is closest to the second object.
… …
477} 392}
478 393
479/* 394/*
480 * 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.
481 */ 396 */
482
483object * 397object *
484find_object (tag_t i) 398find_object (tag_t i)
485{ 399{
486 object *op; 400 for_all_objects (op)
487
488 for (op = objects; op != NULL; op = op->next)
489 if (op->count == i) 401 if (op->count == i)
490 break;
491 return op; 402 return op;
403
404 return 0;
492} 405}
493 406
494/* 407/*
495 * 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.
496 * Used only by the patch command, but not all that useful. 409 * Used only by the patch command, but not all that useful.
497 * Enables features like "patch <name-of-other-player> food 999" 410 * Enables features like "patch <name-of-other-player> food 999"
498 */ 411 */
499
500object * 412object *
501find_object_name (const char *str) 413find_object_name (const char *str)
502{ 414{
503 shstr_cmp str_ (str); 415 shstr_cmp str_ (str);
504 object *op; 416 object *op;
505 417
506 for (op = objects; op != NULL; op = op->next) 418 for_all_objects (op)
507 if (op->name == str_) 419 if (op->name == str_)
508 break; 420 break;
509 421
510 return op; 422 return op;
511} 423}
… …
537 owner = owner->owner; 449 owner = owner->owner;
538 450
539 this->owner = owner; 451 this->owner = owner;
540} 452}
541 453
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
542/* Zero the key_values on op, decrementing the shared-string 520/* Zero the key_values on op, decrementing the shared-string
543 * refcounts and freeing the links. 521 * refcounts and freeing the links.
544 */ 522 */
545static void 523static void
546free_key_values (object *op) 524free_key_values (object *op)
547{ 525{
548 for (key_value *i = op->key_values; i != 0;) 526 for (key_value *i = op->key_values; i; )
549 { 527 {
550 key_value *next = i->next; 528 key_value *next = i->next;
551 delete i; 529 delete i;
552 530
553 i = next; 531 i = next;
554 } 532 }
555 533
556 op->key_values = 0; 534 op->key_values = 0;
557} 535}
558 536
559void object::clear () 537object &
538object::operator =(const object &src)
560{ 539{
561 attachable_base::clear (); 540 bool is_freed = flag [FLAG_FREED];
541 bool is_removed = flag [FLAG_REMOVED];
562 542
563 free_key_values (this); 543 *(object_copy *)this = src;
564 544
565 owner = 0; 545 flag [FLAG_FREED] = is_freed;
566 name = 0; 546 flag [FLAG_REMOVED] = is_removed;
567 name_pl = 0;
568 title = 0;
569 race = 0;
570 slaying = 0;
571 skill = 0;
572 msg = 0;
573 lore = 0;
574 custom_name = 0;
575 materialname = 0;
576 contr = 0;
577 below = 0;
578 above = 0;
579 inv = 0;
580 container = 0;
581 env = 0;
582 more = 0;
583 head = 0;
584 map = 0;
585 active_next = 0;
586 active_prev = 0;
587
588 memset (static_cast<object_pod *>(this), 0, sizeof (object_pod));
589
590 SET_FLAG (this, FLAG_REMOVED);
591
592 /* What is not cleared is next, prev, and count */
593
594 expmul = 1.0;
595 face = blank_face;
596
597 if (settings.casting_time)
598 casting_time = -1;
599}
600
601void object::clone (object *destination)
602{
603 *(object_copy *)destination = *this;
604 *(object_pod *)destination = *this;
605
606 if (self || cb)
607 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination));
608}
609
610/*
611 * copy object first frees everything allocated by the second object,
612 * and then copies the contends of the first object into the second
613 * object, allocating what needs to be allocated. Basically, any
614 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
615 * if the first object is freed, the pointers in the new object
616 * will point at garbage.
617 */
618void
619copy_object (object *op2, object *op)
620{
621 bool is_freed = QUERY_FLAG (op, FLAG_FREED);
622 bool is_removed = QUERY_FLAG (op, FLAG_REMOVED);
623
624 op2->clone (op);
625
626 if (is_freed)
627 SET_FLAG (op, FLAG_FREED);
628 if (is_removed)
629 SET_FLAG (op, FLAG_REMOVED);
630
631 if (op2->speed < 0)
632 op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0;
633 547
634 /* Copy over key_values, if any. */ 548 /* Copy over key_values, if any. */
635 if (op2->key_values) 549 if (src.key_values)
636 { 550 {
637 key_value *tail = 0; 551 key_value *tail = 0;
638 key_value *i;
639
640 op->key_values = 0; 552 key_values = 0;
641 553
642 for (i = op2->key_values; i; i = i->next) 554 for (key_value *i = src.key_values; i; i = i->next)
643 { 555 {
644 key_value *new_link = new key_value; 556 key_value *new_link = new key_value;
645 557
646 new_link->next = 0; 558 new_link->next = 0;
647 new_link->key = i->key; 559 new_link->key = i->key;
648 new_link->value = i->value; 560 new_link->value = i->value;
649 561
650 /* Try and be clever here, too. */ 562 /* Try and be clever here, too. */
651 if (!op->key_values) 563 if (!key_values)
652 { 564 {
653 op->key_values = new_link; 565 key_values = new_link;
654 tail = new_link; 566 tail = new_link;
655 } 567 }
656 else 568 else
657 { 569 {
658 tail->next = new_link; 570 tail->next = new_link;
659 tail = new_link; 571 tail = new_link;
660 } 572 }
661 } 573 }
662 } 574 }
575}
663 576
664 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;
665} 621}
666 622
667/* 623/*
668 * 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
669 * 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
670 * 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.
671 */ 627 */
672
673void 628void
674update_turn_face (object *op) 629update_turn_face (object *op)
675{ 630{
676 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) 631 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
677 return; 632 return;
633
678 SET_ANIMATION (op, op->direction); 634 SET_ANIMATION (op, op->direction);
679 update_object (op, UP_OBJ_FACE); 635 update_object (op, UP_OBJ_FACE);
680} 636}
681 637
682/* 638/*
683 * 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
684 * 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.
685 * 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.
686 */ 642 */
687void 643void
688update_ob_speed (object *op) 644object::set_speed (float speed)
689{ 645{
690 extern int arch_init; 646 if (flag [FLAG_FREED] && speed)
691
692 /* No reason putting the archetypes objects on the speed list,
693 * since they never really need to be updated.
694 */
695
696 if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
697 { 647 {
698 LOG (llevError, "Object %s is freed but has speed.\n", &op->name); 648 LOG (llevError, "Object %s is freed but has speed.\n", &name);
699#ifdef MANY_CORES
700 abort ();
701#else
702 op->speed = 0; 649 speed = 0;
703#endif
704 }
705
706 if (arch_init)
707 return;
708
709 if (FABS (op->speed) > MIN_ACTIVE_SPEED)
710 { 650 }
711 /* If already on active list, don't do anything */
712 if (op->active_next || op->active_prev || op == active_objects)
713 return;
714 651
715 /* process_events() expects us to insert the object at the beginning 652 this->speed = speed;
716 * of the list. */
717 op->active_next = active_objects;
718 653
719 if (op->active_next != NULL) 654 if (has_active_speed ())
720 op->active_next->active_prev = op; 655 activate ();
721
722 active_objects = op;
723 }
724 else 656 else
725 { 657 deactivate ();
726 /* If not on the active list, nothing needs to be done */
727 if (!op->active_next && !op->active_prev && op != active_objects)
728 return;
729
730 if (op->active_prev == NULL)
731 {
732 active_objects = op->active_next;
733
734 if (op->active_next != NULL)
735 op->active_next->active_prev = NULL;
736 }
737 else
738 {
739 op->active_prev->active_next = op->active_next;
740
741 if (op->active_next)
742 op->active_next->active_prev = op->active_prev;
743 }
744
745 op->active_next = NULL;
746 op->active_prev = NULL;
747 }
748} 658}
749 659
750/* This function removes object 'op' from the list of active
751 * objects.
752 * This should only be used for style maps or other such
753 * reference maps where you don't want an object that isn't
754 * in play chewing up cpu time getting processed.
755 * The reverse of this is to call update_ob_speed, which
756 * will do the right thing based on the speed of the object.
757 */
758void
759remove_from_active_list (object *op)
760{
761 /* If not on the active list, nothing needs to be done */
762 if (!op->active_next && !op->active_prev && op != active_objects)
763 return;
764
765 if (op->active_prev == NULL)
766 {
767 active_objects = op->active_next;
768 if (op->active_next != NULL)
769 op->active_next->active_prev = NULL;
770 }
771 else
772 {
773 op->active_prev->active_next = op->active_next;
774 if (op->active_next)
775 op->active_next->active_prev = op->active_prev;
776 }
777 op->active_next = NULL;
778 op->active_prev = NULL;
779}
780
781/* 660/*
782 * update_object() updates the array which represents the map. 661 * update_object() updates the the map.
783 * It takes into account invisible objects (and represent squares covered 662 * It takes into account invisible objects (and represent squares covered
784 * 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
785 * invisible object, etc...) 664 * invisible object, etc...)
786 * 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
787 * 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
788 * updating that window, though, since update_object() is called _often_) 667 * updating that window, though, since update_object() is called _often_)
789 * 668 *
790 * 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.
791 * For example, if the only thing that has changed is the face (due to
792 * an animation), we don't need to call update_position until that actually
793 * comes into view of a player. OTOH, many other things, like addition/removal
794 * of walls or living creatures may need us to update the flags now.
795 * current action are: 670 * current action are:
796 * UP_OBJ_INSERT: op was inserted 671 * UP_OBJ_INSERT: op was inserted
797 * UP_OBJ_REMOVE: op was removed 672 * UP_OBJ_REMOVE: op was removed
798 * 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
799 * 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.
800 * UP_OBJ_FACE: only the objects face has changed. 675 * UP_OBJ_FACE: only the objects face has changed.
801 */ 676 */
802
803void 677void
804update_object (object *op, int action) 678update_object (object *op, int action)
805{ 679{
806 int update_now = 0, flags;
807 MoveType move_on, move_off, move_block, move_slow;
808
809 if (op == NULL) 680 if (op == NULL)
810 { 681 {
811 /* this should never happen */ 682 /* this should never happen */
812 LOG (llevDebug, "update_object() called for NULL object.\n"); 683 LOG (llevDebug, "update_object() called for NULL object.\n");
813 return; 684 return;
814 } 685 }
815 686
816 if (op->env != NULL) 687 if (op->env)
817 { 688 {
818 /* Animation is currently handled by client, so nothing 689 /* Animation is currently handled by client, so nothing
819 * to do in this case. 690 * to do in this case.
820 */ 691 */
821 return; 692 return;
… …
826 */ 697 */
827 if (!op->map || op->map->in_memory == MAP_SAVING) 698 if (!op->map || op->map->in_memory == MAP_SAVING)
828 return; 699 return;
829 700
830 /* make sure the object is within map boundaries */ 701 /* make sure the object is within map boundaries */
831 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)
832 { 703 {
833 LOG (llevError, "update_object() called for object out of map!\n"); 704 LOG (llevError, "update_object() called for object out of map!\n");
834#ifdef MANY_CORES 705#ifdef MANY_CORES
835 abort (); 706 abort ();
836#endif 707#endif
837 return; 708 return;
838 } 709 }
839 710
840 flags = GET_MAP_FLAGS (op->map, op->x, op->y); 711 mapspace &m = op->ms ();
841 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE);
842 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);
843 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);
844 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);
845 move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y);
846 712
713 if (!(m.flags_ & P_UPTODATE))
714 /* nop */;
847 if (action == UP_OBJ_INSERT) 715 else if (action == UP_OBJ_INSERT)
848 { 716 {
717 // this is likely overkill, TODO: revisit (schmorp)
849 if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) 718 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
850 update_now = 1;
851
852 if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) 719 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
853 update_now = 1; 720 || (op->type == PLAYER && !(m.flags_ & P_PLAYER))
854 721 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
722 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
855 if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) 723 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
856 update_now = 1;
857
858 if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE))
859 update_now = 1;
860
861 if (op->type == SAFE_GROUND && !(flags & P_SAFE))
862 update_now = 1;
863
864 if ((move_on | op->move_on) != move_on) 724 || (m.move_on | op->move_on ) != m.move_on
865 update_now = 1;
866
867 if ((move_off | op->move_off) != move_off) 725 || (m.move_off | op->move_off ) != m.move_off
868 update_now = 1; 726 || (m.move_slow | op->move_slow) != m.move_slow
869
870 /* 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
871 * to have move_allow right now. 728 * to have move_allow right now.
872 */ 729 */
873 if (((move_block | op->move_block) & ~op->move_allow) != move_block) 730 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
874 update_now = 1; 731 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
875 732 m.flags_ = 0;
876 if ((move_slow | op->move_slow) != move_slow)
877 update_now = 1;
878 } 733 }
879 /* if the object is being removed, we can't make intelligent 734 /* if the object is being removed, we can't make intelligent
880 * decisions, because remove_ob can't really pass the object 735 * decisions, because remove_ob can't really pass the object
881 * that is being removed. 736 * that is being removed.
882 */ 737 */
883 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 738 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
884 update_now = 1; 739 m.flags_ = 0;
885 else if (action == UP_OBJ_FACE) 740 else if (action == UP_OBJ_FACE)
886 /* Nothing to do for that case */ ; 741 /* Nothing to do for that case */ ;
887 else 742 else
888 LOG (llevError, "update_object called with invalid action: %d\n", action); 743 LOG (llevError, "update_object called with invalid action: %d\n", action);
889 744
890 if (update_now)
891 {
892 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE);
893 update_position (op->map, op->x, op->y);
894 }
895
896 if (op->more != NULL) 745 if (op->more)
897 update_object (op->more, action); 746 update_object (op->more, action);
898}
899
900static unordered_vector<object *> mortals;
901
902void object::free_mortals ()
903{
904 for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end ();)
905 if ((*i)->refcnt)
906 ++i; // further delay freeing
907 else
908 {
909 delete *i;
910 mortals.erase (i);
911 }
912
913 static int lastmortals = 0;//D
914
915 if (mortals.size() != lastmortals)//D
916 {
917 lastmortals = mortals.size ();//D
918 LOG (llevDebug, "%d objects in mortal queue\n", lastmortals);//D
919 }
920} 747}
921 748
922object::object () 749object::object ()
923{ 750{
924 SET_FLAG (this, FLAG_REMOVED); 751 SET_FLAG (this, FLAG_REMOVED);
… …
927 face = blank_face; 754 face = blank_face;
928} 755}
929 756
930object::~object () 757object::~object ()
931{ 758{
759 unlink ();
760
932 free_key_values (this); 761 free_key_values (this);
933} 762}
934 763
764static int object_count;
765
935void object::link () 766void object::link ()
936{ 767{
937 count = ++ob_count; 768 assert (!index);//D
938 uuid = gen_uuid (); 769 uuid = gen_uuid ();
770 count = ++object_count;
939 771
940 prev = 0; 772 refcnt_inc ();
941 next = objects; 773 objects.insert (this);
942
943 if (objects)
944 objects->prev = this;
945
946 objects = this;
947} 774}
948 775
949void object::unlink () 776void object::unlink ()
950{ 777{
951 //count = 0;//D 778 if (!index)
952 if (!prev && !next) return;//D 779 return;
953 780
954 if (this == objects) 781 objects.erase (this);
955 objects = next; 782 refcnt_dec ();
783}
956 784
957 /* Remove this object from the list of used objects */ 785void
958 if (prev) prev->next = next; 786object::activate ()
959 if (next) next->prev = prev; 787{
788 /* If already on active list, don't do anything */
789 if (active)
790 return;
960 791
961 prev = 0; 792 if (has_active_speed ())
962 next = 0; 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 }
963} 890}
964 891
965object *object::create () 892object *object::create ()
966{ 893{
967 object *op = new object; 894 object *op = new object;
968 op->link (); 895 op->link ();
969 return op; 896 return op;
970} 897}
971 898
972/* 899void
973 * free_object() frees everything allocated by an object, removes 900object::do_destroy ()
974 * it from the list of used objects, and puts it on the list of
975 * free objects. The IS_FREED() flag is set in the object.
976 * The object must have been removed by remove_ob() first for
977 * this function to succeed.
978 *
979 * If free_inventory is set, free inventory as well. Else drop items in
980 * inventory to the ground.
981 */
982void object::free (bool free_inventory)
983{ 901{
984 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 ())
985 return; 960 return;
986 961
987 if (QUERY_FLAG (this, FLAG_FRIENDLY)) 962 if (destroy_inventory)
988 remove_friendly_object (this); 963 destroy_inv (false);
989 964
990 if (!QUERY_FLAG (this, FLAG_REMOVED)) 965 attachable::destroy ();
991 remove_ob (this);
992
993 SET_FLAG (this, FLAG_FREED);
994
995 if (more)
996 {
997 more->free (free_inventory);
998 more = 0;
999 }
1000
1001 if (inv)
1002 {
1003 /* Only if the space blocks everything do we not process -
1004 * if some form of movement is allowed, let objects
1005 * drop on that space.
1006 */
1007 if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
1008 {
1009 object *op = inv;
1010
1011 while (op)
1012 {
1013 object *tmp = op->below;
1014 op->free (free_inventory);
1015 op = tmp;
1016 }
1017 }
1018 else
1019 { /* Put objects in inventory onto this space */
1020 object *op = inv;
1021
1022 while (op)
1023 {
1024 object *tmp = op->below;
1025
1026 remove_ob (op);
1027
1028 if (QUERY_FLAG (op, FLAG_STARTEQUIP)
1029 || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
1030 free_object (op);
1031 else
1032 {
1033 op->x = x;
1034 op->y = y;
1035 insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
1036 }
1037
1038 op = tmp;
1039 }
1040 }
1041 }
1042
1043 // clear those pointers that likely might have circular references to us
1044 owner = 0;
1045 enemy = 0;
1046 attacked_by = 0;
1047
1048 /* Remove object from the active list */
1049 speed = 0;
1050 update_ob_speed (this);
1051
1052 unlink ();
1053
1054 mortals.push_back (this);
1055} 966}
1056 967
1057/* 968/*
1058 * sub_weight() recursively (outwards) subtracts a number from the 969 * sub_weight() recursively (outwards) subtracts a number from the
1059 * weight of an object (and what is carried by it's environment(s)). 970 * weight of an object (and what is carried by it's environment(s)).
1060 */ 971 */
1061
1062void 972void
1063sub_weight (object *op, signed long weight) 973sub_weight (object *op, signed long weight)
1064{ 974{
1065 while (op != NULL) 975 while (op != NULL)
1066 { 976 {
1067 if (op->type == CONTAINER) 977 if (op->type == CONTAINER)
1068 {
1069 weight = (signed long) (weight * (100 - op->stats.Str) / 100); 978 weight = (signed long) (weight * (100 - op->stats.Str) / 100);
1070 } 979
1071 op->carrying -= weight; 980 op->carrying -= weight;
1072 op = op->env; 981 op = op->env;
1073 } 982 }
1074} 983}
1075 984
1076/* remove_ob(op): 985/* op->remove ():
1077 * This function removes the object op from the linked list of objects 986 * This function removes the object op from the linked list of objects
1078 * which it is currently tied to. When this function is done, the 987 * which it is currently tied to. When this function is done, the
1079 * object will have no environment. If the object previously had an 988 * object will have no environment. If the object previously had an
1080 * environment, the x and y coordinates will be updated to 989 * environment, the x and y coordinates will be updated to
1081 * the previous environment. 990 * the previous environment.
1082 * Beware: This function is called from the editor as well!
1083 */ 991 */
1084
1085void 992void
1086remove_ob (object *op) 993object::do_remove ()
1087{ 994{
995 object *tmp, *last = 0;
1088 object * 996 object *otmp;
1089 tmp, *
1090 last = NULL;
1091 object *
1092 otmp;
1093 997
1094 tag_t
1095 tag;
1096 int
1097 check_walk_off;
1098 mapstruct *
1099 m;
1100
1101 sint16
1102 x,
1103 y;
1104
1105 if (QUERY_FLAG (op, FLAG_REMOVED)) 998 if (QUERY_FLAG (this, FLAG_REMOVED))
1106 return; 999 return;
1107 1000
1108 SET_FLAG (op, FLAG_REMOVED); 1001 SET_FLAG (this, FLAG_REMOVED);
1002 INVOKE_OBJECT (REMOVE, this);
1109 1003
1110 if (op->more != NULL) 1004 if (more)
1111 remove_ob (op->more); 1005 more->remove ();
1112 1006
1113 /* 1007 /*
1114 * In this case, the object to be removed is in someones 1008 * In this case, the object to be removed is in someones
1115 * inventory. 1009 * inventory.
1116 */ 1010 */
1117 if (op->env != NULL) 1011 if (env)
1118 { 1012 {
1119 if (op->nrof) 1013 if (nrof)
1120 sub_weight (op->env, op->weight * op->nrof); 1014 sub_weight (env, weight * nrof);
1121 else 1015 else
1122 sub_weight (op->env, op->weight + op->carrying); 1016 sub_weight (env, weight + carrying);
1123 1017
1124 /* NO_FIX_PLAYER is set when a great many changes are being 1018 /* NO_FIX_PLAYER is set when a great many changes are being
1125 * made to players inventory. If set, avoiding the call 1019 * made to players inventory. If set, avoiding the call
1126 * to save cpu time. 1020 * to save cpu time.
1127 */ 1021 */
1128 if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1022 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1129 fix_player (otmp); 1023 otmp->update_stats ();
1130 1024
1131 if (op->above != NULL) 1025 if (above)
1132 op->above->below = op->below; 1026 above->below = below;
1133 else 1027 else
1134 op->env->inv = op->below; 1028 env->inv = below;
1135 1029
1136 if (op->below != NULL) 1030 if (below)
1137 op->below->above = op->above; 1031 below->above = above;
1138 1032
1139 /* we set up values so that it could be inserted into 1033 /* we set up values so that it could be inserted into
1140 * the map, but we don't actually do that - it is up 1034 * the map, but we don't actually do that - it is up
1141 * to the caller to decide what we want to do. 1035 * to the caller to decide what we want to do.
1142 */ 1036 */
1143 op->x = op->env->x, op->y = op->env->y; 1037 x = env->x, y = env->y;
1144 op->map = op->env->map; 1038 map = env->map;
1145 op->above = NULL, op->below = NULL; 1039 above = 0, below = 0;
1146 op->env = NULL; 1040 env = 0;
1147 } 1041 }
1148 else if (op->map) 1042 else if (map)
1149 { 1043 {
1150 x = op->x; 1044 if (type == PLAYER)
1151 y = op->y;
1152 m = get_map_from_coord (op->map, &x, &y);
1153
1154 if (!m)
1155 { 1045 {
1156 LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", 1046 // leaving a spot always closes any open container on the ground
1157 op->map->path, op->x, op->y); 1047 if (container && !container->env)
1158 /* in old days, we used to set x and y to 0 and continue. 1048 // this causes spurious floorbox updates, but it ensures
1159 * it seems if we get into this case, something is probablye 1049 // that the CLOSE event is being sent.
1160 * screwed up and should be fixed. 1050 close_container ();
1161 */ 1051
1162 abort (); 1052 --map->players;
1053 map->touch ();
1163 } 1054 }
1164 1055
1165 if (op->map != m) 1056 map->dirty = true;
1166 LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", 1057 mapspace &ms = this->ms ();
1167 op->map->path, m->path, op->x, op->y, x, y);
1168
1169 /* Re did the following section of code - it looks like it had
1170 * lots of logic for things we no longer care about
1171 */
1172 1058
1173 /* link the object above us */ 1059 /* link the object above us */
1174 if (op->above) 1060 if (above)
1175 op->above->below = op->below; 1061 above->below = below;
1176 else 1062 else
1177 SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ 1063 ms.top = below; /* we were top, set new top */
1178 1064
1179 /* Relink the object below us, if there is one */ 1065 /* Relink the object below us, if there is one */
1180 if (op->below) 1066 if (below)
1181 op->below->above = op->above; 1067 below->above = above;
1182 else 1068 else
1183 { 1069 {
1184 /* Nothing below, which means we need to relink map object for this space 1070 /* Nothing below, which means we need to relink map object for this space
1185 * use translated coordinates in case some oddness with map tiling is 1071 * use translated coordinates in case some oddness with map tiling is
1186 * evident 1072 * evident
1187 */ 1073 */
1188 if (GET_MAP_OB (m, x, y) != op) 1074 if (GET_MAP_OB (map, x, y) != this)
1189 {
1190 dump_object (op);
1191 LOG (llevError,
1192 "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); 1075 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 ());
1193 dump_object (GET_MAP_OB (m, x, y));
1194 LOG (llevError, "%s\n", errmsg);
1195 }
1196 1076
1197 SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ 1077 ms.bot = above; /* goes on above it. */
1198 } 1078 }
1199 1079
1200 op->above = 0; 1080 above = 0;
1201 op->below = 0; 1081 below = 0;
1202 1082
1203 if (op->map->in_memory == MAP_SAVING) 1083 if (map->in_memory == MAP_SAVING)
1204 return; 1084 return;
1205 1085
1206 tag = op->count; 1086 int check_walk_off = !flag [FLAG_NO_APPLY];
1207 check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY);
1208 1087
1209 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1088 for (tmp = ms.bot; tmp; tmp = tmp->above)
1210 { 1089 {
1211 /* No point updating the players look faces if he is the object 1090 /* No point updating the players look faces if he is the object
1212 * being removed. 1091 * being removed.
1213 */ 1092 */
1214 1093
1215 if (tmp->type == PLAYER && tmp != op) 1094 if (tmp->type == PLAYER && tmp != this)
1216 { 1095 {
1217 /* If a container that the player is currently using somehow gets 1096 /* If a container that the player is currently using somehow gets
1218 * removed (most likely destroyed), update the player view 1097 * removed (most likely destroyed), update the player view
1219 * appropriately. 1098 * appropriately.
1220 */ 1099 */
1221 if (tmp->container == op) 1100 if (tmp->container == this)
1222 { 1101 {
1223 CLEAR_FLAG (op, FLAG_APPLIED); 1102 flag [FLAG_APPLIED] = 0;
1224 tmp->container = NULL; 1103 tmp->container = 0;
1225 } 1104 }
1226 1105
1227 tmp->contr->socket.update_look = 1; 1106 if (tmp->contr->ns)
1107 tmp->contr->ns->floorbox_update ();
1228 } 1108 }
1229 1109
1230 /* See if player moving off should effect something */ 1110 /* See if object moving off should effect something */
1231 if (check_walk_off && ((op->move_type & tmp->move_off) && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1111 if (check_walk_off
1112 && ((move_type & tmp->move_off)
1113 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1232 { 1114 {
1233 move_apply (tmp, op, NULL); 1115 move_apply (tmp, this, 0);
1234 1116
1235 if (was_destroyed (op, tag)) 1117 if (destroyed ())
1236 {
1237 LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " "leaving object\n", &tmp->name, &tmp->arch->name); 1118 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1238 }
1239 } 1119 }
1240
1241 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1242
1243 if (tmp->above == tmp)
1244 tmp->above = NULL;
1245 1120
1246 last = tmp; 1121 last = tmp;
1247 } 1122 }
1248 1123
1249 /* last == NULL of there are no objects on this space */ 1124 /* last == NULL if there are no objects on this space */
1125 //TODO: this makes little sense, why only update the topmost object?
1250 if (last == NULL) 1126 if (!last)
1251 { 1127 map->at (x, y).flags_ = 0;
1252 /* set P_NEED_UPDATE, otherwise update_position will complain. In theory,
1253 * we could preserve the flags (GET_MAP_FLAGS), but update_position figures
1254 * those out anyways, and if there are any flags set right now, they won't
1255 * be correct anyways.
1256 */
1257 SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE);
1258 update_position (op->map, op->x, op->y);
1259 }
1260 else 1128 else
1261 update_object (last, UP_OBJ_REMOVE); 1129 update_object (last, UP_OBJ_REMOVE);
1262 1130
1263 if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) 1131 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1264 update_all_los (op->map, op->x, op->y); 1132 update_all_los (map, x, y);
1265 } 1133 }
1266} 1134}
1267 1135
1268/* 1136/*
1269 * merge_ob(op,top): 1137 * merge_ob(op,top):
… …
1277merge_ob (object *op, object *top) 1145merge_ob (object *op, object *top)
1278{ 1146{
1279 if (!op->nrof) 1147 if (!op->nrof)
1280 return 0; 1148 return 0;
1281 1149
1282 if (top == NULL) 1150 if (top)
1283 for (top = op; top != NULL && top->above != NULL; top = top->above); 1151 for (top = op; top && top->above; top = top->above)
1152 ;
1284 1153
1285 for (; top != NULL; top = top->below) 1154 for (; top; top = top->below)
1286 { 1155 {
1287 if (top == op) 1156 if (top == op)
1288 continue; 1157 continue;
1289 if (CAN_MERGE (op, top)) 1158
1159 if (object::can_merge (op, top))
1290 { 1160 {
1291 top->nrof += op->nrof; 1161 top->nrof += op->nrof;
1292 1162
1293/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ 1163/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/
1294 op->weight = 0; /* Don't want any adjustements now */ 1164 op->weight = 0; /* Don't want any adjustements now */
1295 remove_ob (op); 1165 op->destroy ();
1296 free_object (op);
1297 return top; 1166 return top;
1298 } 1167 }
1299 } 1168 }
1300 1169
1301 return NULL; 1170 return 0;
1302} 1171}
1303 1172
1173void
1174object::expand_tail ()
1175{
1176 if (more)
1177 return;
1178
1179 object *prev = this;
1180
1181 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1182 {
1183 object *op = arch_to_object (at);
1184
1185 op->name = name;
1186 op->name_pl = name_pl;
1187 op->title = title;
1188
1189 op->head = this;
1190 prev->more = op;
1191
1192 prev = op;
1193 }
1194}
1195
1304/* 1196/*
1305 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1197 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1306 * job preparing multi-part monsters 1198 * job preparing multi-part monsters.
1307 */ 1199 */
1308object * 1200object *
1309insert_ob_in_map_at (object *op, mapstruct *m, object *originator, int flag, int x, int y) 1201insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1310{ 1202{
1311 object *tmp;
1312
1313 if (op->head)
1314 op = op->head;
1315
1316 for (tmp = op; tmp; tmp = tmp->more) 1203 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1317 { 1204 {
1318 tmp->x = x + tmp->arch->clone.x; 1205 tmp->x = x + tmp->arch->x;
1319 tmp->y = y + tmp->arch->clone.y; 1206 tmp->y = y + tmp->arch->y;
1320 } 1207 }
1321 1208
1322 return insert_ob_in_map (op, m, originator, flag); 1209 return insert_ob_in_map (op, m, originator, flag);
1323} 1210}
1324 1211
… …
1340 * Return value: 1227 * Return value:
1341 * new object if 'op' was merged with other object 1228 * new object if 'op' was merged with other object
1342 * NULL if 'op' was destroyed 1229 * NULL if 'op' was destroyed
1343 * just 'op' otherwise 1230 * just 'op' otherwise
1344 */ 1231 */
1345
1346object * 1232object *
1347insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) 1233insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1348{ 1234{
1235 assert (!op->flag [FLAG_FREED]);
1236
1349 object *tmp, *top, *floor = NULL; 1237 object *top, *floor = NULL;
1350 sint16 x, y;
1351 1238
1352 if (QUERY_FLAG (op, FLAG_FREED)) 1239 op->remove ();
1353 {
1354 LOG (llevError, "Trying to insert freed object!\n");
1355 return NULL;
1356 }
1357 1240
1358 if (m == NULL) 1241#if 0
1359 { 1242 if (!m->active != !op->active)
1360 dump_object (op); 1243 if (m->active)
1361 LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); 1244 op->activate_recursive ();
1362 return op; 1245 else
1363 } 1246 op->deactivate_recursive ();
1247#endif
1364 1248
1365 if (out_of_map (m, op->x, op->y)) 1249 if (out_of_map (m, op->x, op->y))
1366 { 1250 {
1367 dump_object (op);
1368 LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); 1251 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1369#ifdef MANY_CORES 1252#ifdef MANY_CORES
1370 /* Better to catch this here, as otherwise the next use of this object 1253 /* Better to catch this here, as otherwise the next use of this object
1371 * is likely to cause a crash. Better to find out where it is getting 1254 * is likely to cause a crash. Better to find out where it is getting
1372 * improperly inserted. 1255 * improperly inserted.
1373 */ 1256 */
1374 abort (); 1257 abort ();
1375#endif 1258#endif
1376 return op; 1259 return op;
1377 } 1260 }
1378 1261
1379 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1262 if (object *more = op->more)
1380 { 1263 if (!insert_ob_in_map (more, m, originator, flag))
1381 dump_object (op);
1382 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg);
1383 return op; 1264 return 0;
1384 }
1385
1386 if (op->more != NULL)
1387 {
1388 /* The part may be on a different map. */
1389
1390 object *more = op->more;
1391
1392 /* We really need the caller to normalize coordinates - if
1393 * we set the map, that doesn't work if the location is within
1394 * a map and this is straddling an edge. So only if coordinate
1395 * is clear wrong do we normalize it.
1396 */
1397 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1398 more->map = get_map_from_coord (m, &more->x, &more->y);
1399 else if (!more->map)
1400 {
1401 /* For backwards compatibility - when not dealing with tiled maps,
1402 * more->map should always point to the parent.
1403 */
1404 more->map = m;
1405 }
1406
1407 if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1408 {
1409 if (!op->head)
1410 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1411
1412 return NULL;
1413 }
1414 }
1415 1265
1416 CLEAR_FLAG (op, FLAG_REMOVED); 1266 CLEAR_FLAG (op, FLAG_REMOVED);
1417 1267
1418 /* Ideally, the caller figures this out. However, it complicates a lot 1268 /* Ideally, the caller figures this out. However, it complicates a lot
1419 * of areas of callers (eg, anything that uses find_free_spot would now 1269 * of areas of callers (eg, anything that uses find_free_spot would now
1420 * need extra work 1270 * need extra work
1421 */ 1271 */
1422 op->map = get_map_from_coord (m, &op->x, &op->y); 1272 if (!xy_normalise (m, op->x, op->y))
1423 x = op->x; 1273 return 0;
1424 y = op->y; 1274
1275 op->map = m;
1276 mapspace &ms = op->ms ();
1425 1277
1426 /* this has to be done after we translate the coordinates. 1278 /* this has to be done after we translate the coordinates.
1427 */ 1279 */
1428 if (op->nrof && !(flag & INS_NO_MERGE)) 1280 if (op->nrof && !(flag & INS_NO_MERGE))
1429 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) 1281 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1430 if (CAN_MERGE (op, tmp)) 1282 if (object::can_merge (op, tmp))
1431 { 1283 {
1432 op->nrof += tmp->nrof; 1284 op->nrof += tmp->nrof;
1433 remove_ob (tmp); 1285 tmp->destroy ();
1434 free_object (tmp);
1435 } 1286 }
1436 1287
1437 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1288 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1438 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1289 CLEAR_FLAG (op, FLAG_INV_LOCKED);
1439 1290
… …
1452 op->below = originator->below; 1303 op->below = originator->below;
1453 1304
1454 if (op->below) 1305 if (op->below)
1455 op->below->above = op; 1306 op->below->above = op;
1456 else 1307 else
1457 SET_MAP_OB (op->map, op->x, op->y, op); 1308 ms.bot = op;
1458 1309
1459 /* since *below* originator, no need to update top */ 1310 /* since *below* originator, no need to update top */
1460 originator->below = op; 1311 originator->below = op;
1461 } 1312 }
1462 else 1313 else
1463 { 1314 {
1315 top = ms.bot;
1316
1464 /* If there are other objects, then */ 1317 /* If there are other objects, then */
1465 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1318 if ((!(flag & INS_MAP_LOAD)) && top)
1466 { 1319 {
1467 object *last = NULL; 1320 object *last = 0;
1468 1321
1469 /* 1322 /*
1470 * If there are multiple objects on this space, we do some trickier handling. 1323 * If there are multiple objects on this space, we do some trickier handling.
1471 * We've already dealt with merging if appropriate. 1324 * We've already dealt with merging if appropriate.
1472 * Generally, we want to put the new object on top. But if 1325 * Generally, we want to put the new object on top. But if
… …
1476 * once we get to them. This reduces the need to traverse over all of 1329 * once we get to them. This reduces the need to traverse over all of
1477 * them when adding another one - this saves quite a bit of cpu time 1330 * them when adding another one - this saves quite a bit of cpu time
1478 * when lots of spells are cast in one area. Currently, it is presumed 1331 * when lots of spells are cast in one area. Currently, it is presumed
1479 * that flying non pickable objects are spell objects. 1332 * that flying non pickable objects are spell objects.
1480 */ 1333 */
1481 1334 for (top = ms.bot; top; top = top->above)
1482 while (top != NULL)
1483 { 1335 {
1484 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1336 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1485 floor = top; 1337 floor = top;
1486 1338
1487 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1339 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
… …
1490 top = top->below; 1342 top = top->below;
1491 break; 1343 break;
1492 } 1344 }
1493 1345
1494 last = top; 1346 last = top;
1495 top = top->above;
1496 } 1347 }
1497 1348
1498 /* Don't want top to be NULL, so set it to the last valid object */ 1349 /* Don't want top to be NULL, so set it to the last valid object */
1499 top = last; 1350 top = last;
1500 1351
… …
1502 * looks like instead of lots of conditions here. 1353 * looks like instead of lots of conditions here.
1503 * makes things faster, and effectively the same result. 1354 * makes things faster, and effectively the same result.
1504 */ 1355 */
1505 1356
1506 /* Have object 'fall below' other objects that block view. 1357 /* Have object 'fall below' other objects that block view.
1507 * Unless those objects are exits, type 66 1358 * Unless those objects are exits.
1508 * If INS_ON_TOP is used, don't do this processing 1359 * If INS_ON_TOP is used, don't do this processing
1509 * Need to find the object that in fact blocks view, otherwise 1360 * Need to find the object that in fact blocks view, otherwise
1510 * stacking is a bit odd. 1361 * stacking is a bit odd.
1511 */ 1362 */
1512 if (!(flag & INS_ON_TOP) && 1363 if (!(flag & INS_ON_TOP)
1513 (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1364 && ms.flags () & P_BLOCKSVIEW
1365 && (op->face && !faces [op->face].visibility))
1514 { 1366 {
1515 for (last = top; last != floor; last = last->below) 1367 for (last = top; last != floor; last = last->below)
1516 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1368 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1517 break; 1369 break;
1370
1518 /* Check to see if we found the object that blocks view, 1371 /* Check to see if we found the object that blocks view,
1519 * and make sure we have a below pointer for it so that 1372 * and make sure we have a below pointer for it so that
1520 * we can get inserted below this one, which requires we 1373 * we can get inserted below this one, which requires we
1521 * set top to the object below us. 1374 * set top to the object below us.
1522 */ 1375 */
1523 if (last && last->below && last != floor) 1376 if (last && last->below && last != floor)
1524 top = last->below; 1377 top = last->below;
1525 } 1378 }
1526 } /* If objects on this space */ 1379 } /* If objects on this space */
1527
1528 if (flag & INS_MAP_LOAD) 1380 if (flag & INS_MAP_LOAD)
1529 top = GET_MAP_TOP (op->map, op->x, op->y); 1381 top = ms.top;
1530 1382
1531 if (flag & INS_ABOVE_FLOOR_ONLY) 1383 if (flag & INS_ABOVE_FLOOR_ONLY)
1532 top = floor; 1384 top = floor;
1533 1385
1534 /* Top is the object that our object (op) is going to get inserted above. 1386 /* Top is the object that our object (op) is going to get inserted above.
1535 */ 1387 */
1536 1388
1537 /* First object on this space */ 1389 /* First object on this space */
1538 if (!top) 1390 if (!top)
1539 { 1391 {
1540 op->above = GET_MAP_OB (op->map, op->x, op->y); 1392 op->above = ms.bot;
1541 1393
1542 if (op->above) 1394 if (op->above)
1543 op->above->below = op; 1395 op->above->below = op;
1544 1396
1545 op->below = NULL; 1397 op->below = 0;
1546 SET_MAP_OB (op->map, op->x, op->y, op); 1398 ms.bot = op;
1547 } 1399 }
1548 else 1400 else
1549 { /* get inserted into the stack above top */ 1401 { /* get inserted into the stack above top */
1550 op->above = top->above; 1402 op->above = top->above;
1551 1403
… …
1554 1406
1555 op->below = top; 1407 op->below = top;
1556 top->above = op; 1408 top->above = op;
1557 } 1409 }
1558 1410
1559 if (op->above == NULL) 1411 if (!op->above)
1560 SET_MAP_TOP (op->map, op->x, op->y, op); 1412 ms.top = op;
1561 } /* else not INS_BELOW_ORIGINATOR */ 1413 } /* else not INS_BELOW_ORIGINATOR */
1562 1414
1563 if (op->type == PLAYER) 1415 if (op->type == PLAYER)
1416 {
1564 op->contr->do_los = 1; 1417 op->contr->do_los = 1;
1418 ++op->map->players;
1419 op->map->touch ();
1420 }
1421
1422 op->map->dirty = true;
1565 1423
1566 /* If we have a floor, we know the player, if any, will be above 1424 /* If we have a floor, we know the player, if any, will be above
1567 * it, so save a few ticks and start from there. 1425 * it, so save a few ticks and start from there.
1568 */ 1426 */
1569 if (!(flag & INS_MAP_LOAD)) 1427 if (!(flag & INS_MAP_LOAD))
1570 for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1428 if (object *pl = ms.player ())
1571 if (tmp->type == PLAYER) 1429 if (pl->contr->ns)
1572 tmp->contr->socket.update_look = 1; 1430 pl->contr->ns->floorbox_update ();
1573 1431
1574 /* If this object glows, it may affect lighting conditions that are 1432 /* If this object glows, it may affect lighting conditions that are
1575 * visible to others on this map. But update_all_los is really 1433 * visible to others on this map. But update_all_los is really
1576 * an inefficient way to do this, as it means los for all players 1434 * an inefficient way to do this, as it means los for all players
1577 * on the map will get recalculated. The players could very well 1435 * on the map will get recalculated. The players could very well
1578 * be far away from this change and not affected in any way - 1436 * be far away from this change and not affected in any way -
1579 * this should get redone to only look for players within range, 1437 * this should get redone to only look for players within range,
1580 * or just updating the P_NEED_UPDATE for spaces within this area 1438 * or just updating the P_UPTODATE for spaces within this area
1581 * of effect may be sufficient. 1439 * of effect may be sufficient.
1582 */ 1440 */
1583 if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) 1441 if (op->map->darkness && (op->glow_radius != 0))
1584 update_all_los (op->map, op->x, op->y); 1442 update_all_los (op->map, op->x, op->y);
1585 1443
1586 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1444 /* updates flags (blocked, alive, no magic, etc) for this map space */
1587 update_object (op, UP_OBJ_INSERT); 1445 update_object (op, UP_OBJ_INSERT);
1588 1446
1447 INVOKE_OBJECT (INSERT, op);
1448
1589 /* Don't know if moving this to the end will break anything. However, 1449 /* Don't know if moving this to the end will break anything. However,
1590 * we want to have update_look set above before calling this. 1450 * we want to have floorbox_update called before calling this.
1591 * 1451 *
1592 * check_move_on() must be after this because code called from 1452 * check_move_on() must be after this because code called from
1593 * check_move_on() depends on correct map flags (so functions like 1453 * check_move_on() depends on correct map flags (so functions like
1594 * blocked() and wall() work properly), and these flags are updated by 1454 * blocked() and wall() work properly), and these flags are updated by
1595 * update_object(). 1455 * update_object().
1596 */ 1456 */
1597 1457
1598 /* if this is not the head or flag has been passed, don't check walk on status */ 1458 /* if this is not the head or flag has been passed, don't check walk on status */
1599 if (!(flag & INS_NO_WALK_ON) && !op->head) 1459 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1600 { 1460 {
1601 if (check_move_on (op, originator)) 1461 if (check_move_on (op, originator))
1602 return NULL; 1462 return 0;
1603 1463
1604 /* If we are a multi part object, lets work our way through the check 1464 /* If we are a multi part object, lets work our way through the check
1605 * walk on's. 1465 * walk on's.
1606 */ 1466 */
1607 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1467 for (object *tmp = op->more; tmp; tmp = tmp->more)
1608 if (check_move_on (tmp, originator)) 1468 if (check_move_on (tmp, originator))
1609 return NULL; 1469 return 0;
1610 } 1470 }
1611 1471
1612 return op; 1472 return op;
1613} 1473}
1614 1474
1615/* this function inserts an object in the map, but if it 1475/* this function inserts an object in the map, but if it
1616 * finds an object of its own type, it'll remove that one first. 1476 * finds an object of its own type, it'll remove that one first.
1617 * op is the object to insert it under: supplies x and the map. 1477 * op is the object to insert it under: supplies x and the map.
1618 */ 1478 */
1619void 1479void
1620replace_insert_ob_in_map (const char *arch_string, object *op) 1480replace_insert_ob_in_map (const char *arch_string, object *op)
1621{ 1481{
1622 object * 1482 object *tmp, *tmp1;
1623 tmp;
1624 object *
1625 tmp1;
1626 1483
1627 /* first search for itself and remove any old instances */ 1484 /* first search for itself and remove any old instances */
1628 1485
1629 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1486 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1630 {
1631 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1487 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1632 { 1488 tmp->destroy ();
1633 remove_ob (tmp);
1634 free_object (tmp);
1635 }
1636 }
1637 1489
1638 tmp1 = arch_to_object (find_archetype (arch_string)); 1490 tmp1 = arch_to_object (archetype::find (arch_string));
1639 1491
1640 tmp1->x = op->x; 1492 tmp1->x = op->x;
1641 tmp1->y = op->y; 1493 tmp1->y = op->y;
1642 insert_ob_in_map (tmp1, op->map, op, 0); 1494 insert_ob_in_map (tmp1, op->map, op, 0);
1495}
1496
1497object *
1498object::insert_at (object *where, object *originator, int flags)
1499{
1500 return where->map->insert (this, where->x, where->y, originator, flags);
1643} 1501}
1644 1502
1645/* 1503/*
1646 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1504 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1647 * is returned contains nr objects, and the remaining parts contains 1505 * is returned contains nr objects, and the remaining parts contains
1648 * the rest (or is removed and freed if that number is 0). 1506 * the rest (or is removed and freed if that number is 0).
1649 * On failure, NULL is returned, and the reason put into the 1507 * On failure, NULL is returned, and the reason put into the
1650 * global static errmsg array. 1508 * global static errmsg array.
1651 */ 1509 */
1652
1653object * 1510object *
1654get_split_ob (object *orig_ob, uint32 nr) 1511get_split_ob (object *orig_ob, uint32 nr)
1655{ 1512{
1656 object * 1513 object *newob;
1657 newob;
1658 int
1659 is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); 1514 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1660 1515
1661 if (orig_ob->nrof < nr) 1516 if (orig_ob->nrof < nr)
1662 { 1517 {
1663 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); 1518 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1664 return NULL; 1519 return NULL;
1665 } 1520 }
1666 1521
1667 newob = object_create_clone (orig_ob); 1522 newob = object_create_clone (orig_ob);
1668 1523
1669 if ((orig_ob->nrof -= nr) < 1) 1524 if ((orig_ob->nrof -= nr) < 1)
1670 { 1525 orig_ob->destroy (1);
1671 if (!is_removed)
1672 remove_ob (orig_ob);
1673 free_object2 (orig_ob, 1);
1674 }
1675 else if (!is_removed) 1526 else if (!is_removed)
1676 { 1527 {
1677 if (orig_ob->env != NULL) 1528 if (orig_ob->env != NULL)
1678 sub_weight (orig_ob->env, orig_ob->weight * nr); 1529 sub_weight (orig_ob->env, orig_ob->weight * nr);
1679 if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) 1530 if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY)
… …
1694 * the amount of an object. If the amount reaches 0, the object 1545 * the amount of an object. If the amount reaches 0, the object
1695 * is subsequently removed and freed. 1546 * is subsequently removed and freed.
1696 * 1547 *
1697 * Return value: 'op' if something is left, NULL if the amount reached 0 1548 * Return value: 'op' if something is left, NULL if the amount reached 0
1698 */ 1549 */
1699
1700object * 1550object *
1701decrease_ob_nr (object *op, uint32 i) 1551decrease_ob_nr (object *op, uint32 i)
1702{ 1552{
1703 object *tmp; 1553 object *tmp;
1704 player *pl;
1705 1554
1706 if (i == 0) /* objects with op->nrof require this check */ 1555 if (i == 0) /* objects with op->nrof require this check */
1707 return op; 1556 return op;
1708 1557
1709 if (i > op->nrof) 1558 if (i > op->nrof)
1710 i = op->nrof; 1559 i = op->nrof;
1711 1560
1712 if (QUERY_FLAG (op, FLAG_REMOVED)) 1561 if (QUERY_FLAG (op, FLAG_REMOVED))
1713 op->nrof -= i; 1562 op->nrof -= i;
1714 else if (op->env != NULL) 1563 else if (op->env)
1715 { 1564 {
1716 /* is this object in the players inventory, or sub container 1565 /* is this object in the players inventory, or sub container
1717 * therein? 1566 * therein?
1718 */ 1567 */
1719 tmp = is_player_inv (op->env); 1568 tmp = op->in_player ();
1720 /* nope. Is this a container the player has opened? 1569 /* nope. Is this a container the player has opened?
1721 * If so, set tmp to that player. 1570 * If so, set tmp to that player.
1722 * IMO, searching through all the players will mostly 1571 * IMO, searching through all the players will mostly
1723 * likely be quicker than following op->env to the map, 1572 * likely be quicker than following op->env to the map,
1724 * and then searching the map for a player. 1573 * and then searching the map for a player.
1725 */ 1574 */
1726 if (!tmp) 1575 if (!tmp)
1727 { 1576 for_all_players (pl)
1728 for (pl = first_player; pl; pl = pl->next)
1729 if (pl->ob->container == op->env) 1577 if (pl->ob->container == op->env)
1578 {
1579 tmp = pl->ob;
1730 break; 1580 break;
1731 if (pl)
1732 tmp = pl->ob;
1733 else
1734 tmp = NULL;
1735 } 1581 }
1736 1582
1737 if (i < op->nrof) 1583 if (i < op->nrof)
1738 { 1584 {
1739 sub_weight (op->env, op->weight * i); 1585 sub_weight (op->env, op->weight * i);
1740 op->nrof -= i; 1586 op->nrof -= i;
1741 if (tmp) 1587 if (tmp)
1742 {
1743 esrv_send_item (tmp, op); 1588 esrv_send_item (tmp, op);
1744 }
1745 } 1589 }
1746 else 1590 else
1747 { 1591 {
1748 remove_ob (op); 1592 op->remove ();
1749 op->nrof = 0; 1593 op->nrof = 0;
1750 if (tmp) 1594 if (tmp)
1751 {
1752 esrv_del_item (tmp->contr, op->count); 1595 esrv_del_item (tmp->contr, op->count);
1753 }
1754 } 1596 }
1755 } 1597 }
1756 else 1598 else
1757 { 1599 {
1758 object *above = op->above; 1600 object *above = op->above;
1759 1601
1760 if (i < op->nrof) 1602 if (i < op->nrof)
1761 op->nrof -= i; 1603 op->nrof -= i;
1762 else 1604 else
1763 { 1605 {
1764 remove_ob (op); 1606 op->remove ();
1765 op->nrof = 0; 1607 op->nrof = 0;
1766 } 1608 }
1767 1609
1768 /* Since we just removed op, op->above is null */ 1610 /* Since we just removed op, op->above is null */
1769 for (tmp = above; tmp != NULL; tmp = tmp->above) 1611 for (tmp = above; tmp; tmp = tmp->above)
1770 if (tmp->type == PLAYER) 1612 if (tmp->type == PLAYER)
1771 { 1613 {
1772 if (op->nrof) 1614 if (op->nrof)
1773 esrv_send_item (tmp, op); 1615 esrv_send_item (tmp, op);
1774 else 1616 else
… …
1778 1620
1779 if (op->nrof) 1621 if (op->nrof)
1780 return op; 1622 return op;
1781 else 1623 else
1782 { 1624 {
1783 free_object (op); 1625 op->destroy ();
1784 return NULL; 1626 return 0;
1785 } 1627 }
1786} 1628}
1787 1629
1788/* 1630/*
1789 * add_weight(object, weight) adds the specified weight to an object, 1631 * add_weight(object, weight) adds the specified weight to an object,
1790 * and also updates how much the environment(s) is/are carrying. 1632 * and also updates how much the environment(s) is/are carrying.
1791 */ 1633 */
1792
1793void 1634void
1794add_weight (object *op, signed long weight) 1635add_weight (object *op, signed long weight)
1795{ 1636{
1796 while (op != NULL) 1637 while (op != NULL)
1797 { 1638 {
… …
1801 op->carrying += weight; 1642 op->carrying += weight;
1802 op = op->env; 1643 op = op->env;
1803 } 1644 }
1804} 1645}
1805 1646
1647object *
1648insert_ob_in_ob (object *op, object *where)
1649{
1650 if (!where)
1651 {
1652 char *dump = dump_object (op);
1653 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1654 free (dump);
1655 return op;
1656 }
1657
1658 if (where->head_ () != where)
1659 {
1660 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1661 where = where->head;
1662 }
1663
1664 return where->insert (op);
1665}
1666
1806/* 1667/*
1807 * insert_ob_in_ob(op,environment): 1668 * env->insert (op)
1808 * This function inserts the object op in the linked list 1669 * This function inserts the object op in the linked list
1809 * inside the object environment. 1670 * inside the object environment.
1810 * 1671 *
1811 * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter
1812 * the inventory at the last position or next to other objects of the same
1813 * type.
1814 * Frank: Now sorted by type, archetype and magic!
1815 *
1816 * The function returns now pointer to inserted item, and return value can 1672 * The function returns now pointer to inserted item, and return value can
1817 * be != op, if items are merged. -Tero 1673 * be != op, if items are merged. -Tero
1818 */ 1674 */
1819
1820object * 1675object *
1821insert_ob_in_ob (object *op, object *where) 1676object::insert (object *op)
1822{ 1677{
1823 object * 1678 object *tmp, *otmp;
1824 tmp, *
1825 otmp;
1826 1679
1827 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1680 if (!QUERY_FLAG (op, FLAG_REMOVED))
1828 { 1681 op->remove ();
1829 dump_object (op);
1830 LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg);
1831 return op;
1832 }
1833
1834 if (where == NULL)
1835 {
1836 dump_object (op);
1837 LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg);
1838 return op;
1839 }
1840
1841 if (where->head)
1842 {
1843 LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n");
1844 where = where->head;
1845 }
1846 1682
1847 if (op->more) 1683 if (op->more)
1848 { 1684 {
1849 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); 1685 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1850 return op; 1686 return op;
… …
1852 1688
1853 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1689 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1854 CLEAR_FLAG (op, FLAG_REMOVED); 1690 CLEAR_FLAG (op, FLAG_REMOVED);
1855 if (op->nrof) 1691 if (op->nrof)
1856 { 1692 {
1857 for (tmp = where->inv; tmp != NULL; tmp = tmp->below) 1693 for (tmp = inv; tmp != NULL; tmp = tmp->below)
1858 if (CAN_MERGE (tmp, op)) 1694 if (object::can_merge (tmp, op))
1859 { 1695 {
1860 /* return the original object and remove inserted object 1696 /* return the original object and remove inserted object
1861 (client needs the original object) */ 1697 (client needs the original object) */
1862 tmp->nrof += op->nrof; 1698 tmp->nrof += op->nrof;
1863 /* Weight handling gets pretty funky. Since we are adding to 1699 /* Weight handling gets pretty funky. Since we are adding to
1864 * tmp->nrof, we need to increase the weight. 1700 * tmp->nrof, we need to increase the weight.
1865 */ 1701 */
1866 add_weight (where, op->weight * op->nrof); 1702 add_weight (this, op->weight * op->nrof);
1867 SET_FLAG (op, FLAG_REMOVED); 1703 SET_FLAG (op, FLAG_REMOVED);
1868 free_object (op); /* free the inserted object */ 1704 op->destroy (); /* free the inserted object */
1869 op = tmp; 1705 op = tmp;
1870 remove_ob (op); /* and fix old object's links */ 1706 op->remove (); /* and fix old object's links */
1871 CLEAR_FLAG (op, FLAG_REMOVED); 1707 CLEAR_FLAG (op, FLAG_REMOVED);
1872 break; 1708 break;
1873 } 1709 }
1874 1710
1875 /* I assume combined objects have no inventory 1711 /* I assume combined objects have no inventory
1876 * We add the weight - this object could have just been removed 1712 * We add the weight - this object could have just been removed
1877 * (if it was possible to merge). calling remove_ob will subtract 1713 * (if it was possible to merge). calling remove_ob will subtract
1878 * the weight, so we need to add it in again, since we actually do 1714 * the weight, so we need to add it in again, since we actually do
1879 * the linking below 1715 * the linking below
1880 */ 1716 */
1881 add_weight (where, op->weight * op->nrof); 1717 add_weight (this, op->weight * op->nrof);
1882 } 1718 }
1883 else 1719 else
1884 add_weight (where, (op->weight + op->carrying)); 1720 add_weight (this, (op->weight + op->carrying));
1885 1721
1886 otmp = is_player_inv (where); 1722 otmp = this->in_player ();
1887 if (otmp && otmp->contr != NULL) 1723 if (otmp && otmp->contr)
1888 {
1889 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1724 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1890 fix_player (otmp); 1725 otmp->update_stats ();
1891 }
1892 1726
1893 op->map = NULL; 1727 op->map = 0;
1894 op->env = where; 1728 op->env = this;
1895 op->above = NULL; 1729 op->above = 0;
1896 op->below = NULL; 1730 op->below = 0;
1897 op->x = 0, op->y = 0; 1731 op->x = 0, op->y = 0;
1898 1732
1899 /* reset the light list and los of the players on the map */ 1733 /* reset the light list and los of the players on the map */
1900 if ((op->glow_radius != 0) && where->map) 1734 if ((op->glow_radius != 0) && map)
1901 { 1735 {
1902#ifdef DEBUG_LIGHTS 1736#ifdef DEBUG_LIGHTS
1903 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1737 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1904#endif /* DEBUG_LIGHTS */ 1738#endif /* DEBUG_LIGHTS */
1905 if (MAP_DARKNESS (where->map)) 1739 if (map->darkness)
1906 update_all_los (where->map, where->x, where->y); 1740 update_all_los (map, x, y);
1907 } 1741 }
1908 1742
1909 /* Client has no idea of ordering so lets not bother ordering it here. 1743 /* Client has no idea of ordering so lets not bother ordering it here.
1910 * It sure simplifies this function... 1744 * It sure simplifies this function...
1911 */ 1745 */
1912 if (where->inv == NULL) 1746 if (!inv)
1913 where->inv = op; 1747 inv = op;
1914 else 1748 else
1915 { 1749 {
1916 op->below = where->inv; 1750 op->below = inv;
1917 op->below->above = op; 1751 op->below->above = op;
1918 where->inv = op; 1752 inv = op;
1919 } 1753 }
1754
1755 INVOKE_OBJECT (INSERT, this);
1756
1920 return op; 1757 return op;
1921} 1758}
1922 1759
1923/* 1760/*
1924 * Checks if any objects has a move_type that matches objects 1761 * Checks if any objects has a move_type that matches objects
… …
1938 * 1775 *
1939 * MSW 2001-07-08: Check all objects on space, not just those below 1776 * MSW 2001-07-08: Check all objects on space, not just those below
1940 * object being inserted. insert_ob_in_map may not put new objects 1777 * object being inserted. insert_ob_in_map may not put new objects
1941 * on top. 1778 * on top.
1942 */ 1779 */
1943
1944int 1780int
1945check_move_on (object *op, object *originator) 1781check_move_on (object *op, object *originator)
1946{ 1782{
1947 object * 1783 object *tmp;
1948 tmp; 1784 maptile *m = op->map;
1949 tag_t
1950 tag;
1951 mapstruct *
1952 m = op->map;
1953 int
1954 x = op->x, y = op->y; 1785 int x = op->x, y = op->y;
1955 1786
1956 MoveType 1787 MoveType move_on, move_slow, move_block;
1957 move_on,
1958 move_slow,
1959 move_block;
1960 1788
1961 if (QUERY_FLAG (op, FLAG_NO_APPLY)) 1789 if (QUERY_FLAG (op, FLAG_NO_APPLY))
1962 return 0; 1790 return 0;
1963
1964 tag = op->count;
1965 1791
1966 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); 1792 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);
1967 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); 1793 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);
1968 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); 1794 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);
1969 1795
… …
1985 1811
1986 /* The objects have to be checked from top to bottom. 1812 /* The objects have to be checked from top to bottom.
1987 * Hence, we first go to the top: 1813 * Hence, we first go to the top:
1988 */ 1814 */
1989 1815
1990 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) 1816 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1991 { 1817 {
1992 /* Trim the search when we find the first other spell effect 1818 /* Trim the search when we find the first other spell effect
1993 * this helps performance so that if a space has 50 spell objects, 1819 * this helps performance so that if a space has 50 spell objects,
1994 * we don't need to check all of them. 1820 * we don't need to check all of them.
1995 */ 1821 */
… …
2013 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1839 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
2014 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1840 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
2015 { 1841 {
2016 1842
2017 float 1843 float
2018 diff = tmp->move_slow_penalty * FABS (op->speed); 1844 diff = tmp->move_slow_penalty * fabs (op->speed);
2019 1845
2020 if (op->type == PLAYER) 1846 if (op->type == PLAYER)
2021 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1847 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
2022 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1848 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
2023 diff /= 4.0; 1849 diff /= 4.0;
… …
2030 if ((!op->move_type && tmp->move_on & MOVE_WALK) || 1856 if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
2031 ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) 1857 ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
2032 { 1858 {
2033 move_apply (tmp, op, originator); 1859 move_apply (tmp, op, originator);
2034 1860
2035 if (was_destroyed (op, tag)) 1861 if (op->destroyed ())
2036 return 1; 1862 return 1;
2037 1863
2038 /* what the person/creature stepped onto has moved the object 1864 /* what the person/creature stepped onto has moved the object
2039 * someplace new. Don't process any further - if we did, 1865 * someplace new. Don't process any further - if we did,
2040 * have a feeling strange problems would result. 1866 * have a feeling strange problems would result.
… …
2050/* 1876/*
2051 * present_arch(arch, map, x, y) searches for any objects with 1877 * present_arch(arch, map, x, y) searches for any objects with
2052 * a matching archetype at the given map and coordinates. 1878 * a matching archetype at the given map and coordinates.
2053 * The first matching object is returned, or NULL if none. 1879 * The first matching object is returned, or NULL if none.
2054 */ 1880 */
2055
2056object * 1881object *
2057present_arch (const archetype *at, mapstruct *m, int x, int y) 1882present_arch (const archetype *at, maptile *m, int x, int y)
2058{ 1883{
2059 object *
2060 tmp;
2061
2062 if (m == NULL || out_of_map (m, x, y)) 1884 if (!m || out_of_map (m, x, y))
2063 { 1885 {
2064 LOG (llevError, "Present_arch called outside map.\n"); 1886 LOG (llevError, "Present_arch called outside map.\n");
2065 return NULL; 1887 return NULL;
2066 } 1888 }
2067 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1889
1890 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
2068 if (tmp->arch == at) 1891 if (tmp->arch == at)
2069 return tmp; 1892 return tmp;
1893
2070 return NULL; 1894 return NULL;
2071} 1895}
2072 1896
2073/* 1897/*
2074 * present(type, map, x, y) searches for any objects with 1898 * present(type, map, x, y) searches for any objects with
2075 * a matching type variable at the given map and coordinates. 1899 * a matching type variable at the given map and coordinates.
2076 * The first matching object is returned, or NULL if none. 1900 * The first matching object is returned, or NULL if none.
2077 */ 1901 */
2078
2079object * 1902object *
2080present (unsigned char type, mapstruct *m, int x, int y) 1903present (unsigned char type, maptile *m, int x, int y)
2081{ 1904{
2082 object *
2083 tmp;
2084
2085 if (out_of_map (m, x, y)) 1905 if (out_of_map (m, x, y))
2086 { 1906 {
2087 LOG (llevError, "Present called outside map.\n"); 1907 LOG (llevError, "Present called outside map.\n");
2088 return NULL; 1908 return NULL;
2089 } 1909 }
2090 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1910
1911 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
2091 if (tmp->type == type) 1912 if (tmp->type == type)
2092 return tmp; 1913 return tmp;
1914
2093 return NULL; 1915 return NULL;
2094} 1916}
2095 1917
2096/* 1918/*
2097 * present_in_ob(type, object) searches for any objects with 1919 * present_in_ob(type, object) searches for any objects with
2098 * a matching type variable in the inventory of the given object. 1920 * a matching type variable in the inventory of the given object.
2099 * The first matching object is returned, or NULL if none. 1921 * The first matching object is returned, or NULL if none.
2100 */ 1922 */
2101
2102object * 1923object *
2103present_in_ob (unsigned char type, const object *op) 1924present_in_ob (unsigned char type, const object *op)
2104{ 1925{
2105 object *
2106 tmp;
2107
2108 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1926 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2109 if (tmp->type == type) 1927 if (tmp->type == type)
2110 return tmp; 1928 return tmp;
1929
2111 return NULL; 1930 return NULL;
2112} 1931}
2113 1932
2114/* 1933/*
2115 * present_in_ob (type, str, object) searches for any objects with 1934 * present_in_ob (type, str, object) searches for any objects with
… …
2123 * str is the string to match against. Note that we match against 1942 * str is the string to match against. Note that we match against
2124 * the object name, not the archetype name. this is so that the 1943 * the object name, not the archetype name. this is so that the
2125 * spell code can use one object type (force), but change it's name 1944 * spell code can use one object type (force), but change it's name
2126 * to be unique. 1945 * to be unique.
2127 */ 1946 */
2128
2129object * 1947object *
2130present_in_ob_by_name (int type, const char *str, const object *op) 1948present_in_ob_by_name (int type, const char *str, const object *op)
2131{ 1949{
2132 object *
2133 tmp;
2134
2135 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1950 for (object *tmp = op->inv; tmp; tmp = tmp->below)
2136 {
2137 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) 1951 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name)))
2138 return tmp; 1952 return tmp;
2139 } 1953
2140 return NULL; 1954 return 0;
2141} 1955}
2142 1956
2143/* 1957/*
2144 * present_arch_in_ob(archetype, object) searches for any objects with 1958 * present_arch_in_ob(archetype, object) searches for any objects with
2145 * a matching archetype in the inventory of the given object. 1959 * a matching archetype in the inventory of the given object.
2146 * The first matching object is returned, or NULL if none. 1960 * The first matching object is returned, or NULL if none.
2147 */ 1961 */
2148
2149object * 1962object *
2150present_arch_in_ob (const archetype *at, const object *op) 1963present_arch_in_ob (const archetype *at, const object *op)
2151{ 1964{
2152 object *
2153 tmp;
2154
2155 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1965 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2156 if (tmp->arch == at) 1966 if (tmp->arch == at)
2157 return tmp; 1967 return tmp;
1968
2158 return NULL; 1969 return NULL;
2159} 1970}
2160 1971
2161/* 1972/*
2162 * activate recursively a flag on an object inventory 1973 * activate recursively a flag on an object inventory
2163 */ 1974 */
2164void 1975void
2165flag_inv (object *op, int flag) 1976flag_inv (object *op, int flag)
2166{ 1977{
2167 object *
2168 tmp;
2169
2170 if (op->inv) 1978 if (op->inv)
2171 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1979 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2172 { 1980 {
2173 SET_FLAG (tmp, flag); 1981 SET_FLAG (tmp, flag);
2174 flag_inv (tmp, flag); 1982 flag_inv (tmp, flag);
2175 } 1983 }
2176} /* 1984}
1985
1986/*
2177 * desactivate recursively a flag on an object inventory 1987 * deactivate recursively a flag on an object inventory
2178 */ 1988 */
2179void 1989void
2180unflag_inv (object *op, int flag) 1990unflag_inv (object *op, int flag)
2181{ 1991{
2182 object *
2183 tmp;
2184
2185 if (op->inv) 1992 if (op->inv)
2186 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1993 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2187 { 1994 {
2188 CLEAR_FLAG (tmp, flag); 1995 CLEAR_FLAG (tmp, flag);
2189 unflag_inv (tmp, flag); 1996 unflag_inv (tmp, flag);
2190 } 1997 }
2191}
2192
2193/*
2194 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
2195 * all it's inventory (recursively).
2196 * If checksums are used, a player will get set_cheat called for
2197 * him/her-self and all object carried by a call to this function.
2198 */
2199
2200void
2201set_cheat (object *op)
2202{
2203 SET_FLAG (op, FLAG_WAS_WIZ);
2204 flag_inv (op, FLAG_WAS_WIZ);
2205} 1998}
2206 1999
2207/* 2000/*
2208 * find_free_spot(object, map, x, y, start, stop) will search for 2001 * find_free_spot(object, map, x, y, start, stop) will search for
2209 * a spot at the given map and coordinates which will be able to contain 2002 * a spot at the given map and coordinates which will be able to contain
… …
2223 * because arch_blocked (now ob_blocked) needs to know the movement type 2016 * because arch_blocked (now ob_blocked) needs to know the movement type
2224 * to know if the space in question will block the object. We can't use 2017 * to know if the space in question will block the object. We can't use
2225 * the archetype because that isn't correct if the monster has been 2018 * the archetype because that isn't correct if the monster has been
2226 * customized, changed states, etc. 2019 * customized, changed states, etc.
2227 */ 2020 */
2228
2229int 2021int
2230find_free_spot (const object *ob, mapstruct *m, int x, int y, int start, int stop) 2022find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2231{ 2023{
2232 int
2233 i,
2234 index = 0, flag; 2024 int index = 0, flag;
2235 static int
2236 altern[SIZEOFFREE]; 2025 int altern[SIZEOFFREE];
2237 2026
2238 for (i = start; i < stop; i++) 2027 for (int i = start; i < stop; i++)
2239 { 2028 {
2240 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); 2029 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);
2241 if (!flag) 2030 if (!flag)
2242 altern[index++] = i; 2031 altern [index++] = i;
2243 2032
2244 /* Basically, if we find a wall on a space, we cut down the search size. 2033 /* Basically, if we find a wall on a space, we cut down the search size.
2245 * In this way, we won't return spaces that are on another side of a wall. 2034 * In this way, we won't return spaces that are on another side of a wall.
2246 * This mostly work, but it cuts down the search size in all directions - 2035 * This mostly work, but it cuts down the search size in all directions -
2247 * if the space being examined only has a wall to the north and empty 2036 * if the space being examined only has a wall to the north and empty
2248 * spaces in all the other directions, this will reduce the search space 2037 * spaces in all the other directions, this will reduce the search space
2249 * to only the spaces immediately surrounding the target area, and 2038 * to only the spaces immediately surrounding the target area, and
2250 * won't look 2 spaces south of the target space. 2039 * won't look 2 spaces south of the target space.
2251 */ 2040 */
2252 else if ((flag & AB_NO_PASS) && maxfree[i] < stop) 2041 else if ((flag & P_NO_PASS) && maxfree[i] < stop)
2253 stop = maxfree[i]; 2042 stop = maxfree[i];
2254 } 2043 }
2044
2255 if (!index) 2045 if (!index)
2256 return -1; 2046 return -1;
2047
2257 return altern[RANDOM () % index]; 2048 return altern [rndm (index)];
2258} 2049}
2259 2050
2260/* 2051/*
2261 * find_first_free_spot(archetype, mapstruct, x, y) works like 2052 * find_first_free_spot(archetype, maptile, x, y) works like
2262 * find_free_spot(), but it will search max number of squares. 2053 * find_free_spot(), but it will search max number of squares.
2263 * But it will return the first available spot, not a random choice. 2054 * But it will return the first available spot, not a random choice.
2264 * Changed 0.93.2: Have it return -1 if there is no free spot available. 2055 * Changed 0.93.2: Have it return -1 if there is no free spot available.
2265 */ 2056 */
2266
2267int 2057int
2268find_first_free_spot (const object *ob, mapstruct *m, int x, int y) 2058find_first_free_spot (const object *ob, maptile *m, int x, int y)
2269{ 2059{
2270 int
2271 i;
2272
2273 for (i = 0; i < SIZEOFFREE; i++) 2060 for (int i = 0; i < SIZEOFFREE; i++)
2274 {
2275 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) 2061 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))
2276 return i; 2062 return i;
2277 } 2063
2278 return -1; 2064 return -1;
2279} 2065}
2280 2066
2281/* 2067/*
2282 * The function permute(arr, begin, end) randomly reorders the array 2068 * The function permute(arr, begin, end) randomly reorders the array
2283 * arr[begin..end-1]. 2069 * arr[begin..end-1].
2070 * now uses a fisher-yates shuffle, old permute was broken
2284 */ 2071 */
2285static void 2072static void
2286permute (int *arr, int begin, int end) 2073permute (int *arr, int begin, int end)
2287{ 2074{
2288 int 2075 arr += begin;
2289 i,
2290 j,
2291 tmp,
2292 len;
2293
2294 len = end - begin; 2076 end -= begin;
2295 for (i = begin; i < end; i++)
2296 {
2297 j = begin + RANDOM () % len;
2298 2077
2299 tmp = arr[i]; 2078 while (--end)
2300 arr[i] = arr[j]; 2079 swap (arr [end], arr [rndm (end + 1)]);
2301 arr[j] = tmp;
2302 }
2303} 2080}
2304 2081
2305/* new function to make monster searching more efficient, and effective! 2082/* new function to make monster searching more efficient, and effective!
2306 * This basically returns a randomized array (in the passed pointer) of 2083 * This basically returns a randomized array (in the passed pointer) of
2307 * the spaces to find monsters. In this way, it won't always look for 2084 * the spaces to find monsters. In this way, it won't always look for
… …
2310 * the 3x3 area will be searched, just not in a predictable order. 2087 * the 3x3 area will be searched, just not in a predictable order.
2311 */ 2088 */
2312void 2089void
2313get_search_arr (int *search_arr) 2090get_search_arr (int *search_arr)
2314{ 2091{
2315 int 2092 int i;
2316 i;
2317 2093
2318 for (i = 0; i < SIZEOFFREE; i++) 2094 for (i = 0; i < SIZEOFFREE; i++)
2319 {
2320 search_arr[i] = i; 2095 search_arr[i] = i;
2321 }
2322 2096
2323 permute (search_arr, 1, SIZEOFFREE1 + 1); 2097 permute (search_arr, 1, SIZEOFFREE1 + 1);
2324 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); 2098 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1);
2325 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); 2099 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE);
2326} 2100}
… …
2335 * Perhaps incorrectly, but I'm making the assumption that exclude 2109 * Perhaps incorrectly, but I'm making the assumption that exclude
2336 * is actually want is going to try and move there. We need this info 2110 * is actually want is going to try and move there. We need this info
2337 * because we have to know what movement the thing looking to move 2111 * because we have to know what movement the thing looking to move
2338 * there is capable of. 2112 * there is capable of.
2339 */ 2113 */
2340
2341int 2114int
2342find_dir (mapstruct *m, int x, int y, object *exclude) 2115find_dir (maptile *m, int x, int y, object *exclude)
2343{ 2116{
2344 int
2345 i,
2346 max = SIZEOFFREE, mflags; 2117 int i, max = SIZEOFFREE, mflags;
2347 2118
2348 sint16 nx, ny; 2119 sint16 nx, ny;
2349 object * 2120 object *tmp;
2350 tmp; 2121 maptile *mp;
2351 mapstruct *
2352 mp;
2353 2122
2354 MoveType blocked, move_type; 2123 MoveType blocked, move_type;
2355 2124
2356 if (exclude && exclude->head) 2125 if (exclude && exclude->head_ () != exclude)
2357 { 2126 {
2358 exclude = exclude->head; 2127 exclude = exclude->head;
2359 move_type = exclude->move_type; 2128 move_type = exclude->move_type;
2360 } 2129 }
2361 else 2130 else
… …
2369 mp = m; 2138 mp = m;
2370 nx = x + freearr_x[i]; 2139 nx = x + freearr_x[i];
2371 ny = y + freearr_y[i]; 2140 ny = y + freearr_y[i];
2372 2141
2373 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); 2142 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
2143
2374 if (mflags & P_OUT_OF_MAP) 2144 if (mflags & P_OUT_OF_MAP)
2375 {
2376 max = maxfree[i]; 2145 max = maxfree[i];
2377 }
2378 else 2146 else
2379 { 2147 {
2380 blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); 2148 mapspace &ms = mp->at (nx, ny);
2149
2150 blocked = ms.move_block;
2381 2151
2382 if ((move_type & blocked) == move_type) 2152 if ((move_type & blocked) == move_type)
2383 {
2384 max = maxfree[i]; 2153 max = maxfree[i];
2385 }
2386 else if (mflags & P_IS_ALIVE) 2154 else if (mflags & P_IS_ALIVE)
2387 { 2155 {
2388 for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) 2156 for (tmp = ms.bot; tmp; tmp = tmp->above)
2389 { 2157 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2390 if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2158 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2391 {
2392 break; 2159 break;
2393 } 2160
2394 }
2395 if (tmp) 2161 if (tmp)
2396 {
2397 return freedir[i]; 2162 return freedir[i];
2398 }
2399 } 2163 }
2400 } 2164 }
2401 } 2165 }
2166
2402 return 0; 2167 return 0;
2403} 2168}
2404 2169
2405/* 2170/*
2406 * distance(object 1, object 2) will return the square of the 2171 * distance(object 1, object 2) will return the square of the
2407 * distance between the two given objects. 2172 * distance between the two given objects.
2408 */ 2173 */
2409
2410int 2174int
2411distance (const object *ob1, const object *ob2) 2175distance (const object *ob1, const object *ob2)
2412{ 2176{
2413 int
2414 i;
2415
2416 i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); 2177 return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2417 return i;
2418} 2178}
2419 2179
2420/* 2180/*
2421 * find_dir_2(delta-x,delta-y) will return a direction in which 2181 * find_dir_2(delta-x,delta-y) will return a direction in which
2422 * an object which has subtracted the x and y coordinates of another 2182 * an object which has subtracted the x and y coordinates of another
2423 * object, needs to travel toward it. 2183 * object, needs to travel toward it.
2424 */ 2184 */
2425
2426int 2185int
2427find_dir_2 (int x, int y) 2186find_dir_2 (int x, int y)
2428{ 2187{
2429 int 2188 int q;
2430 q;
2431 2189
2432 if (y) 2190 if (y)
2433 q = x * 100 / y; 2191 q = x * 100 / y;
2434 else if (x) 2192 else if (x)
2435 q = -300 * x; 2193 q = -300 * x;
… …
2460 2218
2461 return 3; 2219 return 3;
2462} 2220}
2463 2221
2464/* 2222/*
2465 * absdir(int): Returns a number between 1 and 8, which represent
2466 * the "absolute" direction of a number (it actually takes care of
2467 * "overflow" in previous calculations of a direction).
2468 */
2469
2470int
2471absdir (int d)
2472{
2473 while (d < 1)
2474 d += 8;
2475 while (d > 8)
2476 d -= 8;
2477 return d;
2478}
2479
2480/*
2481 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2223 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2482 * between two directions (which are expected to be absolute (see absdir()) 2224 * between two directions (which are expected to be absolute (see absdir())
2483 */ 2225 */
2484
2485int 2226int
2486dirdiff (int dir1, int dir2) 2227dirdiff (int dir1, int dir2)
2487{ 2228{
2488 int 2229 int d;
2489 d;
2490 2230
2491 d = abs (dir1 - dir2); 2231 d = abs (dir1 - dir2);
2492 if (d > 4) 2232 if (d > 4)
2493 d = 8 - d; 2233 d = 8 - d;
2234
2494 return d; 2235 return d;
2495} 2236}
2496 2237
2497/* peterm: 2238/* peterm:
2498 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. 2239 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
… …
2501 * This basically means that if direction is 15, then it could either go 2242 * This basically means that if direction is 15, then it could either go
2502 * direction 4, 14, or 16 to get back to where we are. 2243 * direction 4, 14, or 16 to get back to where we are.
2503 * Moved from spell_util.c to object.c with the other related direction 2244 * Moved from spell_util.c to object.c with the other related direction
2504 * functions. 2245 * functions.
2505 */ 2246 */
2506
2507int
2508 reduction_dir[SIZEOFFREE][3] = { 2247int reduction_dir[SIZEOFFREE][3] = {
2509 {0, 0, 0}, /* 0 */ 2248 {0, 0, 0}, /* 0 */
2510 {0, 0, 0}, /* 1 */ 2249 {0, 0, 0}, /* 1 */
2511 {0, 0, 0}, /* 2 */ 2250 {0, 0, 0}, /* 2 */
2512 {0, 0, 0}, /* 3 */ 2251 {0, 0, 0}, /* 3 */
2513 {0, 0, 0}, /* 4 */ 2252 {0, 0, 0}, /* 4 */
… …
2561 * find a path to that monster that we found. If not, 2300 * find a path to that monster that we found. If not,
2562 * we don't bother going toward it. Returns 1 if we 2301 * we don't bother going toward it. Returns 1 if we
2563 * can see a direct way to get it 2302 * can see a direct way to get it
2564 * Modified to be map tile aware -.MSW 2303 * Modified to be map tile aware -.MSW
2565 */ 2304 */
2566
2567
2568int 2305int
2569can_see_monsterP (mapstruct *m, int x, int y, int dir) 2306can_see_monsterP (maptile *m, int x, int y, int dir)
2570{ 2307{
2571 sint16 dx, dy; 2308 sint16 dx, dy;
2572 int
2573 mflags; 2309 int mflags;
2574 2310
2575 if (dir < 0) 2311 if (dir < 0)
2576 return 0; /* exit condition: invalid direction */ 2312 return 0; /* exit condition: invalid direction */
2577 2313
2578 dx = x + freearr_x[dir]; 2314 dx = x + freearr_x[dir];
… …
2591 return 0; 2327 return 0;
2592 2328
2593 /* yes, can see. */ 2329 /* yes, can see. */
2594 if (dir < 9) 2330 if (dir < 9)
2595 return 1; 2331 return 1;
2332
2596 return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | 2333 return can_see_monsterP (m, x, y, reduction_dir[dir][0])
2597 can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); 2334 | can_see_monsterP (m, x, y, reduction_dir[dir][1])
2335 | can_see_monsterP (m, x, y, reduction_dir[dir][2]);
2598} 2336}
2599
2600
2601 2337
2602/* 2338/*
2603 * can_pick(picker, item): finds out if an object is possible to be 2339 * can_pick(picker, item): finds out if an object is possible to be
2604 * picked up by the picker. Returnes 1 if it can be 2340 * picked up by the picker. Returnes 1 if it can be
2605 * picked up, otherwise 0. 2341 * picked up, otherwise 0.
… …
2616 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2352 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2617 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2353 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2618 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); 2354 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));
2619} 2355}
2620 2356
2621
2622/* 2357/*
2623 * create clone from object to another 2358 * create clone from object to another
2624 */ 2359 */
2625object * 2360object *
2626object_create_clone (object *asrc) 2361object_create_clone (object *asrc)
2627{ 2362{
2628 object *
2629 dst = NULL, *tmp, *src, *part, *prev, *item; 2363 object *dst = 0, *tmp, *src, *prev, *item;
2630 2364
2631 if (!asrc) 2365 if (!asrc)
2632 return NULL; 2366 return 0;
2633 src = asrc; 2367
2634 if (src->head)
2635 src = src->head; 2368 src = asrc->head_ ();
2636 2369
2637 prev = NULL; 2370 prev = 0;
2638 for (part = src; part; part = part->more) 2371 for (object *part = src; part; part = part->more)
2639 { 2372 {
2640 tmp = get_object (); 2373 tmp = part->clone ();
2641 copy_object (part, tmp);
2642 tmp->x -= src->x; 2374 tmp->x -= src->x;
2643 tmp->y -= src->y; 2375 tmp->y -= src->y;
2376
2644 if (!part->head) 2377 if (!part->head)
2645 { 2378 {
2646 dst = tmp; 2379 dst = tmp;
2647 tmp->head = NULL; 2380 tmp->head = 0;
2648 } 2381 }
2649 else 2382 else
2650 {
2651 tmp->head = dst; 2383 tmp->head = dst;
2652 } 2384
2653 tmp->more = NULL; 2385 tmp->more = 0;
2386
2654 if (prev) 2387 if (prev)
2655 prev->more = tmp; 2388 prev->more = tmp;
2389
2656 prev = tmp; 2390 prev = tmp;
2657 } 2391 }
2658 2392
2659 /*** copy inventory ***/
2660 for (item = src->inv; item; item = item->below) 2393 for (item = src->inv; item; item = item->below)
2661 {
2662 (void) insert_ob_in_ob (object_create_clone (item), dst); 2394 insert_ob_in_ob (object_create_clone (item), dst);
2663 }
2664 2395
2665 return dst; 2396 return dst;
2666}
2667
2668/* return true if the object was destroyed, 0 otherwise */
2669int
2670was_destroyed (const object *op, tag_t old_tag)
2671{
2672 /* checking for FLAG_FREED isn't necessary, but makes this function more
2673 * robust */
2674 return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED);
2675}
2676
2677/* GROS - Creates an object using a string representing its content. */
2678
2679/* Basically, we save the content of the string to a temp file, then call */
2680
2681/* load_object on it. I admit it is a highly inefficient way to make things, */
2682
2683/* but it was simple to make and allows reusing the load_object function. */
2684
2685/* Remember not to use load_object_str in a time-critical situation. */
2686
2687/* Also remember that multiparts objects are not supported for now. */
2688
2689object *
2690load_object_str (const char *obstr)
2691{
2692 object *
2693 op;
2694 char
2695 filename[MAX_BUF];
2696
2697 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2698
2699 FILE *
2700 tempfile = fopen (filename, "w");
2701
2702 if (tempfile == NULL)
2703 {
2704 LOG (llevError, "Error - Unable to access load object temp file\n");
2705 return NULL;
2706 }
2707
2708 fprintf (tempfile, obstr);
2709 fclose (tempfile);
2710
2711 op = get_object ();
2712
2713 object_thawer thawer (filename);
2714
2715 if (thawer)
2716 load_object (thawer, op, 0);
2717
2718 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2719 CLEAR_FLAG (op, FLAG_REMOVED);
2720
2721 return op;
2722} 2397}
2723 2398
2724/* This returns the first object in who's inventory that 2399/* This returns the first object in who's inventory that
2725 * has the same type and subtype match. 2400 * has the same type and subtype match.
2726 * returns NULL if no match. 2401 * returns NULL if no match.
2727 */ 2402 */
2728object * 2403object *
2729find_obj_by_type_subtype (const object *who, int type, int subtype) 2404find_obj_by_type_subtype (const object *who, int type, int subtype)
2730{ 2405{
2731 object *
2732 tmp;
2733
2734 for (tmp = who->inv; tmp; tmp = tmp->below) 2406 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2735 if (tmp->type == type && tmp->subtype == subtype) 2407 if (tmp->type == type && tmp->subtype == subtype)
2736 return tmp; 2408 return tmp;
2737 2409
2738 return NULL; 2410 return 0;
2739} 2411}
2740 2412
2741/* If ob has a field named key, return the link from the list, 2413/* If ob has a field named key, return the link from the list,
2742 * otherwise return NULL. 2414 * otherwise return NULL.
2743 * 2415 *
… …
2745 * do the desired thing. 2417 * do the desired thing.
2746 */ 2418 */
2747key_value * 2419key_value *
2748get_ob_key_link (const object *ob, const char *key) 2420get_ob_key_link (const object *ob, const char *key)
2749{ 2421{
2750 key_value *
2751 link;
2752
2753 for (link = ob->key_values; link != NULL; link = link->next) 2422 for (key_value *link = ob->key_values; link; link = link->next)
2754 {
2755 if (link->key == key) 2423 if (link->key == key)
2756 {
2757 return link; 2424 return link;
2758 }
2759 }
2760 2425
2761 return NULL; 2426 return 0;
2762} 2427}
2763 2428
2764/* 2429/*
2765 * Returns the value of op has an extra_field for key, or NULL. 2430 * Returns the value of op has an extra_field for key, or NULL.
2766 * 2431 *
… …
2791 if (link->key == canonical_key) 2456 if (link->key == canonical_key)
2792 return link->value; 2457 return link->value;
2793 2458
2794 return 0; 2459 return 0;
2795} 2460}
2796
2797 2461
2798/* 2462/*
2799 * Updates the canonical_key in op to value. 2463 * Updates the canonical_key in op to value.
2800 * 2464 *
2801 * canonical_key is a shared string (value doesn't have to be). 2465 * canonical_key is a shared string (value doesn't have to be).
… …
2806 * Returns TRUE on success. 2470 * Returns TRUE on success.
2807 */ 2471 */
2808int 2472int
2809set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) 2473set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2810{ 2474{
2811 key_value *
2812 field = NULL, *last = NULL; 2475 key_value *field = NULL, *last = NULL;
2813 2476
2814 for (field = op->key_values; field != NULL; field = field->next) 2477 for (field = op->key_values; field != NULL; field = field->next)
2815 { 2478 {
2816 if (field->key != canonical_key) 2479 if (field->key != canonical_key)
2817 { 2480 {
… …
2826 /* Basically, if the archetype has this key set, 2489 /* Basically, if the archetype has this key set,
2827 * we need to store the null value so when we save 2490 * we need to store the null value so when we save
2828 * it, we save the empty value so that when we load, 2491 * it, we save the empty value so that when we load,
2829 * we get this value back again. 2492 * we get this value back again.
2830 */ 2493 */
2831 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2494 if (get_ob_key_link (op->arch, canonical_key))
2832 field->value = 0; 2495 field->value = 0;
2833 else 2496 else
2834 { 2497 {
2835 if (last) 2498 if (last)
2836 last->next = field->next; 2499 last->next = field->next;
… …
2845 /* IF we get here, key doesn't exist */ 2508 /* IF we get here, key doesn't exist */
2846 2509
2847 /* No field, we'll have to add it. */ 2510 /* No field, we'll have to add it. */
2848 2511
2849 if (!add_key) 2512 if (!add_key)
2850 {
2851 return FALSE; 2513 return FALSE;
2852 } 2514
2853 /* There isn't any good reason to store a null 2515 /* There isn't any good reason to store a null
2854 * value in the key/value list. If the archetype has 2516 * value in the key/value list. If the archetype has
2855 * this key, then we should also have it, so shouldn't 2517 * this key, then we should also have it, so shouldn't
2856 * be here. If user wants to store empty strings, 2518 * be here. If user wants to store empty strings,
2857 * should pass in "" 2519 * should pass in ""
… …
2906 } 2568 }
2907 else 2569 else
2908 item = item->env; 2570 item = item->env;
2909} 2571}
2910 2572
2573const char *
2574object::flag_desc (char *desc, int len) const
2575{
2576 char *p = desc;
2577 bool first = true;
2578
2579 *p = 0;
2580
2581 for (int i = 0; i < NUM_FLAGS; i++)
2582 {
2583 if (len <= 10) // magic constant!
2584 {
2585 snprintf (p, len, ",...");
2586 break;
2587 }
2588
2589 if (flag [i])
2590 {
2591 int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
2592 len -= cnt;
2593 p += cnt;
2594 first = false;
2595 }
2596 }
2597
2598 return desc;
2599}
2600
2911// return a suitable string describing an objetc in enough detail to find it 2601// return a suitable string describing an object in enough detail to find it
2912const char * 2602const char *
2913object::debug_desc (char *info) const 2603object::debug_desc (char *info) const
2914{ 2604{
2605 char flagdesc[512];
2915 char info2[256 * 3]; 2606 char info2[256 * 4];
2916 char *p = info; 2607 char *p = info;
2917 2608
2918 p += snprintf (p, 256, "%d=\"%s%s%s\"", 2609 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2919 count, 2610 count, uuid.seq,
2920 &name, 2611 &name,
2921 title ? " " : "", 2612 title ? "\",title:\"" : "",
2922 title ? (const char *)title : ""); 2613 title ? (const char *)title : "",
2614 flag_desc (flagdesc, 512), type);
2923 2615
2924 if (env) 2616 if (env)
2925 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2617 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2926 2618
2927 if (map) 2619 if (map)
2928 p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); 2620 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2929 2621
2930 return info; 2622 return info;
2931} 2623}
2932 2624
2933const char * 2625const char *
2934object::debug_desc () const 2626object::debug_desc () const
2935{ 2627{
2936 static char info[256 * 3]; 2628 static char info[3][256 * 4];
2629 static int info_idx;
2630
2937 return debug_desc (info); 2631 return debug_desc (info [++info_idx % 3]);
2938} 2632}
2939 2633
2634struct region *
2635object::region () const
2636{
2637 return map ? map->region (x, y)
2638 : region::default_region ();
2639}
2640
2641const materialtype_t *
2642object::dominant_material () const
2643{
2644 if (materialtype_t *mt = name_to_material (materialname))
2645 return mt;
2646
2647 return name_to_material (shstr_unknown);
2648}
2649
2650void
2651object::open_container (object *new_container)
2652{
2653 if (container == new_container)
2654 return;
2655
2656 if (object *old_container = container)
2657 {
2658 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2659 return;
2660
2661#if 0
2662 // remove the "Close old_container" object.
2663 if (object *closer = old_container->inv)
2664 if (closer->type == CLOSE_CON)
2665 closer->destroy ();
2666#endif
2667
2668 old_container->flag [FLAG_APPLIED] = 0;
2669 container = 0;
2670
2671 esrv_update_item (UPD_FLAGS, this, old_container);
2672 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2673 }
2674
2675 if (new_container)
2676 {
2677 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2678 return;
2679
2680 // TODO: this does not seem to serve any purpose anymore?
2681#if 0
2682 // insert the "Close Container" object.
2683 if (archetype *closer = new_container->other_arch)
2684 {
2685 object *closer = arch_to_object (new_container->other_arch);
2686 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2687 new_container->insert (closer);
2688 }
2689#endif
2690
2691 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2692
2693 new_container->flag [FLAG_APPLIED] = 1;
2694 container = new_container;
2695
2696 esrv_update_item (UPD_FLAGS, this, new_container);
2697 esrv_send_inventory (this, new_container);
2698 }
2699}
2700
2701object *
2702object::force_find (const shstr name)
2703{
2704 /* cycle through his inventory to look for the MARK we want to
2705 * place
2706 */
2707 for (object *tmp = inv; tmp; tmp = tmp->below)
2708 if (tmp->type == FORCE && tmp->slaying == name)
2709 return splay (tmp);
2710
2711 return 0;
2712}
2713
2714void
2715object::force_add (const shstr name, int duration)
2716{
2717 if (object *force = force_find (name))
2718 force->destroy ();
2719
2720 object *force = get_archetype (FORCE_NAME);
2721
2722 force->slaying = name;
2723 force->stats.food = 1;
2724 force->speed_left = -1.f;
2725
2726 force->set_speed (duration ? 1.f / duration : 0.f);
2727 force->flag [FLAG_IS_USED_UP] = true;
2728 force->flag [FLAG_APPLIED] = true;
2729
2730 insert (force);
2731}
2732
2733void
2734object::play_sound (faceidx sound) const
2735{
2736 if (map)
2737 map->play_sound (sound, x, y);
2738}

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