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Comparing deliantra/server/common/object.C (file contents):
Revision 1.213 by root, Tue Apr 22 01:18:10 2008 UTC vs.
Revision 1.310 by root, Thu Dec 17 01:04:37 2009 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <global.h> 25#include <global.h>
32#include <bitset> 33#include <bitset>
33 34
34UUID UUID::cur; 35UUID UUID::cur;
35static uint64_t seq_next_save; 36static uint64_t seq_next_save;
36static const uint64 UUID_GAP = 1<<19; 37static const uint64 UUID_GAP = 1<<19;
38uint32_t mapspace::smellcount = 10000;
37 39
38objectvec objects; 40objectvec objects;
39activevec actives; 41activevec actives;
42
43//+GPL
40 44
41short freearr_x[SIZEOFFREE] = { 45short freearr_x[SIZEOFFREE] = {
42 0, 46 0,
43 0, 1, 1, 1, 0, -1, -1, -1, 47 0, 1, 1, 1, 0, -1, -1, -1,
44 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, 48 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
48 0, 52 0,
49 -1, -1, 0, 1, 1, 1, 0, -1, 53 -1, -1, 0, 1, 1, 1, 0, -1,
50 -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, 54 -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
51 -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 55 -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
52}; 56};
53int maxfree[SIZEOFFREE] = {
54 0,
55 9, 10, 13, 14, 17, 18, 21, 22,
56 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
57 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
58};
59int freedir[SIZEOFFREE] = { 57int freedir[SIZEOFFREE] = {
60 0, 58 0,
61 1, 2, 3, 4, 5, 6, 7, 8, 59 1, 2, 3, 4, 5, 6, 7, 8,
62 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, 60 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
63 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 61 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
64}; 62};
65 63
64static int maxfree[SIZEOFFREE] = {
65 0,
66 9, 10, 13, 14, 17, 18, 21, 22,
67 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
68 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
69};
70
66static void 71static void
67write_uuid (uval64 skip, bool sync) 72write_uuid (uval64 skip, bool sync)
68{ 73{
69 CALL_BEGIN (2); 74 CALL_BEGIN (2);
70 CALL_ARG_SV (newSVval64 (skip)); 75 CALL_ARG_SV (newSVval64 (skip));
72 CALL_CALL ("cf::write_uuid", G_DISCARD); 77 CALL_CALL ("cf::write_uuid", G_DISCARD);
73 CALL_END; 78 CALL_END;
74} 79}
75 80
76static void 81static void
77read_uuid (void) 82read_uuid ()
78{ 83{
79 char filename[MAX_BUF]; 84 char filename[MAX_BUF];
80 85
81 sprintf (filename, "%s/uuid", settings.localdir); 86 sprintf (filename, "%s/uuid", settings.localdir);
82 87
96 101
97 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); 102 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
98 _exit (1); 103 _exit (1);
99 } 104 }
100 105
101 UUID::BUF buf; 106 char buf [UUID::MAX_LEN];
102 buf[0] = 0; 107 buf[0] = 0;
103 fgets (buf, sizeof (buf), fp); 108 fgets (buf, sizeof (buf), fp);
104 109
105 if (!UUID::cur.parse (buf)) 110 if (!UUID::cur.parse (buf))
106 { 111 {
133 138
134void 139void
135UUID::init () 140UUID::init ()
136{ 141{
137 read_uuid (); 142 read_uuid ();
143}
144
145bool
146UUID::parse (const char *s)
147{
148 if (*s++ != '<' || *s++ != '1' || *s++ != '.')
149 return false;
150
151 seq = 0;
152
153 while (*s != '>')
154 {
155 if (*s < '0')
156 return false;
157
158 // this gives nice branchless code with gcc
159 assert ('0' < 'a' && '0' == 48 && 'a' == 97);
160 int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
161
162 seq = (seq << 4) | digit;
163
164 ++s;
165 }
166
167 return true;
168}
169
170char *
171UUID::append (char *buf) const
172{
173 *buf++ = '<';
174 *buf++ = '1';
175 *buf++ = '.';
176
177 uint64_t seq = this->seq;
178 const int bits = 64;
179 char nz = 0;
180 static const char tohex [] = "0123456789abcdef";
181
182 // assert (len >= 3 + bits / 4 + 1 + 1);
183 for (int i = bits / 4; --i; )
184 {
185 uint8_t digit = seq >> (bits - 4);
186
187 *buf = tohex [digit];
188 nz |= digit;
189 buf += nz ? 1 : 0;
190 seq <<= 4;
191 }
192
193 // last digit is special - always emit
194 uint8_t digit = seq >> (bits - 4);
195 *buf++ = tohex [digit];
196
197 *buf++ = '>';
198
199 return buf;
200}
201
202char *
203UUID::c_str () const
204{
205 static char buf [MAX_LEN];
206 *append (buf) = 0;
207 return buf;
138} 208}
139 209
140/* Returns TRUE if every key_values in wants has a partner with the same value in has. */ 210/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141static bool 211static bool
142compare_ob_value_lists_one (const object *wants, const object *has) 212compare_ob_value_lists_one (const object *wants, const object *has)
143{ 213{
144 key_value *wants_field;
145
146 /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both 214 /* n-squared behaviour (see kv_get), but I'm hoping both
147 * objects with lists are rare, and lists stay short. If not, use a 215 * objects with lists are rare, and lists stay short. If not, use a
148 * different structure or at least keep the lists sorted... 216 * different structure or at least keep the lists sorted...
149 */ 217 */
150 218
151 /* For each field in wants, */ 219 /* For each field in wants, */
152 for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) 220 for (key_value *kv = wants->key_values; kv; kv = kv->next)
153 { 221 if (has->kv_get (kv->key) != kv->value)
154 key_value *has_field; 222 return false;
155
156 /* Look for a field in has with the same key. */
157 has_field = get_ob_key_link (has, wants_field->key);
158
159 if (!has_field)
160 return 0; /* No field with that name. */
161
162 /* Found the matching field. */
163 if (has_field->value != wants_field->value)
164 return 0; /* Values don't match, so this half of the comparison is false. */
165
166 /* If we get here, we found a match. Now for the next field in wants. */
167 }
168 223
169 /* If we get here, every field in wants has a matching field in has. */ 224 /* If we get here, every field in wants has a matching field in has. */
170 return 1; 225 return true;
171} 226}
172 227
173/* Returns TRUE if ob1 has the same key_values as ob2. */ 228/* Returns TRUE if ob1 has the same key_values as ob2. */
174static bool 229static bool
175compare_ob_value_lists (const object *ob1, const object *ob2) 230compare_ob_value_lists (const object *ob1, const object *ob2)
176{ 231{
177 /* However, there may be fields in has which aren't partnered in wants, 232 /* However, there may be fields in has which aren't partnered in wants,
178 * so we need to run the comparison *twice*. :( 233 * so we need to run the comparison *twice*. :(
179 */ 234 */
180 return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); 235 return compare_ob_value_lists_one (ob1, ob2)
236 && compare_ob_value_lists_one (ob2, ob1);
181} 237}
182 238
183/* Function examines the 2 objects given to it, and returns true if 239/* Function examines the 2 objects given to it, and returns true if
184 * they can be merged together. 240 * they can be merged together.
185 * 241 *
192 * Improvements made with merge: Better checking on potion, and also 248 * Improvements made with merge: Better checking on potion, and also
193 * check weight 249 * check weight
194 */ 250 */
195bool object::can_merge_slow (object *ob1, object *ob2) 251bool object::can_merge_slow (object *ob1, object *ob2)
196{ 252{
197 /* A couple quicksanity checks */ 253 /* A couple quick sanity checks */
198 if (ob1 == ob2 254 if (ob1 == ob2
199 || ob1->type != ob2->type 255 || ob1->type != ob2->type
200 || ob1->speed != ob2->speed
201 || ob1->value != ob2->value 256 || ob1->value != ob2->value
202 || ob1->name != ob2->name) 257 || ob1->name != ob2->name
258 || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
203 return 0; 259 return 0;
204 260
205 /* Do not merge objects if nrof would overflow. First part checks 261 /* Do not merge objects if nrof would overflow, assume nrof
206 * for unsigned overflow (2c), second part checks whether the result 262 * is always 0 .. 2**31-1 */
207 * would fit into a 32 bit signed int, which is often used to hold 263 if (ob1->nrof > 0x7fffffff - ob2->nrof)
208 * nrof values.
209 */
210 if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
211 return 0; 264 return 0;
212 265
213 /* If the objects have been identified, set the BEEN_APPLIED flag. 266 /* If the objects have been identified, set the BEEN_APPLIED flag.
214 * This is to the comparison of the flags below will be OK. We 267 * This is to the comparison of the flags below will be OK. We
215 * just can't ignore the been applied or identified flags, as they 268 * just can't ignore the been applied or identified flags, as they
220 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 273 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
221 274
222 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 275 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
223 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 276 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
224 277
225 if (ob1->arch->name != ob2->arch->name 278 if (ob1->arch->archname != ob2->arch->archname
226 || ob1->name != ob2->name 279 || ob1->name != ob2->name
227 || ob1->title != ob2->title 280 || ob1->title != ob2->title
228 || ob1->msg != ob2->msg 281 || ob1->msg != ob2->msg
229 || ob1->weight != ob2->weight 282 || ob1->weight != ob2->weight
230 || ob1->attacktype != ob2->attacktype 283 || ob1->attacktype != ob2->attacktype
231 || ob1->magic != ob2->magic 284 || ob1->magic != ob2->magic
232 || ob1->slaying != ob2->slaying 285 || ob1->slaying != ob2->slaying
233 || ob1->skill != ob2->skill 286 || ob1->skill != ob2->skill
234 || ob1->value != ob2->value 287 || ob1->value != ob2->value
235 || ob1->animation_id != ob2->animation_id 288 || ob1->animation_id != ob2->animation_id
289 || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
236 || ob1->client_type != ob2->client_type 290 || ob1->client_type != ob2->client_type
237 || ob1->materialname != ob2->materialname 291 || ob1->material != ob2->material
238 || ob1->lore != ob2->lore 292 || ob1->lore != ob2->lore
239 || ob1->subtype != ob2->subtype 293 || ob1->subtype != ob2->subtype
240 || ob1->move_type != ob2->move_type 294 || ob1->move_type != ob2->move_type
241 || ob1->move_block != ob2->move_block 295 || ob1->move_block != ob2->move_block
242 || ob1->move_allow != ob2->move_allow 296 || ob1->move_allow != ob2->move_allow
243 || ob1->move_on != ob2->move_on 297 || ob1->move_on != ob2->move_on
244 || ob1->move_off != ob2->move_off 298 || ob1->move_off != ob2->move_off
245 || ob1->move_slow != ob2->move_slow 299 || ob1->move_slow != ob2->move_slow
246 || ob1->move_slow_penalty != ob2->move_slow_penalty 300 || fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
247 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) 301 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
248 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) 302 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
249 return 0; 303 return 0;
250 304
251 if ((ob1->flag ^ ob2->flag) 305 if ((ob1->flag ^ ob2->flag)
252 .reset (FLAG_INV_LOCKED) 306 .reset (FLAG_INV_LOCKED)
253 .reset (FLAG_CLIENT_SENT)
254 .reset (FLAG_REMOVED) 307 .reset (FLAG_REMOVED)
255 .any ()) 308 .any ())
256 return 0; 309 return 0;
257 310
258 /* This is really a spellbook check - we should in general 311 /* This is really a spellbook check - we should in general
330 383
331 /* Everything passes, must be OK. */ 384 /* Everything passes, must be OK. */
332 return 1; 385 return 1;
333} 386}
334 387
388// find player who can see this object
389object *
390object::visible_to () const
391{
392 if (client_visible () && !flag [FLAG_REMOVED])
393 {
394 // see if we are in a container of sorts
395 if (env)
396 {
397 // the player inventory itself is always visible
398 if (env->is_player ())
399 return env;
400
401 // else a player could have our env open
402 object *envest = env->outer_env_or_self ();
403
404 // the player itself is always on a map, so we will find him here
405 // even if our inv is in a player.
406 if (envest->is_on_map ())
407 if (object *pl = envest->ms ().player ())
408 if (pl->container_ () == env)
409 return pl;
410 }
411 else
412 {
413 // maybe there is a player standing on the same mapspace
414 // this will catch the case where "this" is a player
415 if (object *pl = ms ().player ())
416 if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
417 || pl->container_ () == this)
418 return pl;
419 }
420 }
421
422 return 0;
423}
424
335// adjust weight per container type ("of holding") 425// adjust weight per container type ("of holding")
336static sint32 426static sint32
337weight_adjust (object *op, sint32 weight) 427weight_adjust_for (object *op, sint32 weight)
338{ 428{
339 return op->type == CONTAINER 429 return op->type == CONTAINER
340 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str) 430 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
341 : weight; 431 : weight;
342} 432}
348static void 438static void
349adjust_weight (object *op, sint32 weight) 439adjust_weight (object *op, sint32 weight)
350{ 440{
351 while (op) 441 while (op)
352 { 442 {
443 // adjust by actual difference to account for rounding errors
444 // i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
353 weight = weight_adjust (op, weight); 445 weight = weight_adjust_for (op, op->carrying)
446 - weight_adjust_for (op, op->carrying - weight);
354 447
355 if (!weight) 448 if (!weight)
356 return; 449 return;
357 450
358 op->carrying += weight; 451 op->carrying += weight;
359 452
360 if (object *pl = op->visible_to ()) 453 if (object *pl = op->visible_to ())
454 if (pl != op) // player is handled lazily
361 esrv_update_item (UPD_WEIGHT, pl, op); 455 esrv_update_item (UPD_WEIGHT, pl, op);
362 456
363 op = op->env; 457 op = op->env;
364 } 458 }
365} 459}
366 460
380 op->update_weight (); 474 op->update_weight ();
381 475
382 sum += op->total_weight (); 476 sum += op->total_weight ();
383 } 477 }
384 478
385 sum = weight_adjust (this, sum); 479 sum = weight_adjust_for (this, sum);
386 480
387 if (sum != carrying) 481 if (sum != carrying)
388 { 482 {
389 carrying = sum; 483 carrying = sum;
390 484
391 if (object *pl = visible_to ()) 485 if (object *pl = visible_to ())
486 if (pl != this) // player is handled lazily
392 esrv_update_item (UPD_WEIGHT, pl, this); 487 esrv_update_item (UPD_WEIGHT, pl, this);
393 } 488 }
394} 489}
395 490
396/* 491/*
397 * Used by: Server DM commands: dumpbelow, dump. Some error messages. 492 * Used by: Server DM commands: dumpbelow, dump. Some error messages.
405 object_freezer freezer; 500 object_freezer freezer;
406 op->write (freezer); 501 op->write (freezer);
407 return freezer.as_string (); 502 return freezer.as_string ();
408} 503}
409 504
410/* 505char *
411 * get_nearest_part(multi-object, object 2) returns the part of the 506object::as_string ()
412 * multi-object 1 which is closest to the second object.
413 * If it's not a multi-object, it is returned.
414 */
415object *
416get_nearest_part (object *op, const object *pl)
417{ 507{
418 object *tmp, *closest; 508 return dump_object (this);
419 int last_dist, i;
420
421 if (!op->more)
422 return op;
423
424 for (last_dist = distance (op, pl), closest = op, tmp = op->more;
425 tmp;
426 tmp = tmp->more)
427 if ((i = distance (tmp, pl)) < last_dist)
428 closest = tmp, last_dist = i;
429
430 return closest;
431} 509}
432 510
433/* 511/*
434 * Returns the object which has the count-variable equal to the argument. 512 * Returns the object which has the count-variable equal to the argument.
435 * VERRRY slow. 513 * VERRRY slow.
451 */ 529 */
452object * 530object *
453find_object_name (const char *str) 531find_object_name (const char *str)
454{ 532{
455 shstr_cmp str_ (str); 533 shstr_cmp str_ (str);
456 object *op;
457 534
535 if (str_)
458 for_all_objects (op) 536 for_all_objects (op)
459 if (op->name == str_) 537 if (op->name == str_)
460 break; 538 return op;
461 539
462 return op; 540 return 0;
463} 541}
464 542
465/* 543/*
466 * Sets the owner and sets the skill and exp pointers to owner's current 544 * Sets the owner and sets the skill and exp pointers to owner's current
467 * skill and experience objects. 545 * skill and experience objects.
529 update_stats (); 607 update_stats ();
530 608
531 new_draw_info_format (NDI_UNIQUE, 0, this, 609 new_draw_info_format (NDI_UNIQUE, 0, this,
532 "You try to balance all your items at once, " 610 "You try to balance all your items at once, "
533 "but the %s is just too much for your body. " 611 "but the %s is just too much for your body. "
534 "[You need to unapply some items first.]", &ob->name); 612 "[You need to unapply some items first - use the 'body' command to see "
613 "how many items you cna wera on a specific body part.]", &ob->name);
535 return false; 614 return false;
536 } 615 }
537 616
538 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); 617 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
539 } 618 }
565 } 644 }
566 645
567 op->key_values = 0; 646 op->key_values = 0;
568} 647}
569 648
570object & 649/*
571object::operator =(const object &src) 650 * copy_to first frees everything allocated by the dst object,
651 * and then copies the contents of itself into the second
652 * object, allocating what needs to be allocated. Basically, any
653 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
654 * if the first object is freed, the pointers in the new object
655 * will point at garbage.
656 */
657void
658object::copy_to (object *dst)
572{ 659{
573 bool is_freed = flag [FLAG_FREED]; 660 dst->remove ();
574 bool is_removed = flag [FLAG_REMOVED];
575
576 *(object_copy *)this = src; 661 *(object_copy *)dst = *this;
577
578 flag [FLAG_FREED] = is_freed;
579 flag [FLAG_REMOVED] = is_removed; 662 dst->flag [FLAG_REMOVED] = true;
580 663
581 /* Copy over key_values, if any. */ 664 /* Copy over key_values, if any. */
582 if (src.key_values) 665 if (key_values)
583 { 666 {
584 key_value *tail = 0; 667 key_value *tail = 0;
585 key_values = 0; 668 dst->key_values = 0;
586 669
587 for (key_value *i = src.key_values; i; i = i->next) 670 for (key_value *i = key_values; i; i = i->next)
588 { 671 {
589 key_value *new_link = new key_value; 672 key_value *new_link = new key_value;
590 673
591 new_link->next = 0; 674 new_link->next = 0;
592 new_link->key = i->key; 675 new_link->key = i->key;
593 new_link->value = i->value; 676 new_link->value = i->value;
594 677
595 /* Try and be clever here, too. */ 678 /* Try and be clever here, too. */
596 if (!key_values) 679 if (!dst->key_values)
597 { 680 {
598 key_values = new_link; 681 dst->key_values = new_link;
599 tail = new_link; 682 tail = new_link;
600 } 683 }
601 else 684 else
602 { 685 {
603 tail->next = new_link; 686 tail->next = new_link;
604 tail = new_link; 687 tail = new_link;
605 } 688 }
606 } 689 }
607 } 690 }
608}
609 691
610/* 692 dst->activate ();
611 * copy_to first frees everything allocated by the dst object,
612 * and then copies the contents of itself 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
619object::copy_to (object *dst)
620{
621 *dst = *this;
622
623 if (speed < 0)
624 dst->speed_left -= rndm ();
625
626 dst->set_speed (dst->speed);
627} 693}
628 694
629void 695void
630object::instantiate () 696object::instantiate ()
631{ 697{
632 if (!uuid.seq) // HACK 698 if (!uuid.seq) // HACK
633 uuid = UUID::gen (); 699 uuid = UUID::gen ();
634 700
701 // TODO: unclean state changes, should nt be done in copy_to AND instantiate
702 if (flag [FLAG_RANDOM_SPEED] && speed)
703 speed_left = - speed - rndm (); // TODO animation
704 else
635 speed_left = -0.1f; 705 speed_left = -1.;
706
636 /* copy the body_info to the body_used - this is only really 707 /* copy the body_info to the body_used - this is only really
637 * need for monsters, but doesn't hurt to do it for everything. 708 * need for monsters, but doesn't hurt to do it for everything.
638 * by doing so, when a monster is created, it has good starting 709 * by doing so, when a monster is created, it has good starting
639 * values for the body_used info, so when items are created 710 * values for the body_used info, so when items are created
640 * for it, they can be properly equipped. 711 * for it, they can be properly equipped.
648object * 719object *
649object::clone () 720object::clone ()
650{ 721{
651 object *neu = create (); 722 object *neu = create ();
652 copy_to (neu); 723 copy_to (neu);
724
725 // TODO: unclean state changes, should not be done in clone AND instantiate
726 if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
727 neu->speed_left = - neu->speed - rndm (); // TODO animation
728
729 neu->map = map; // not copied by copy_to
653 return neu; 730 return neu;
654} 731}
655 732
656/* 733/*
657 * If an object with the IS_TURNABLE() flag needs to be turned due 734 * If an object with the IS_TURNABLE() flag needs to be turned due
674 * This function needs to be called whenever the speed of an object changes. 751 * This function needs to be called whenever the speed of an object changes.
675 */ 752 */
676void 753void
677object::set_speed (float speed) 754object::set_speed (float speed)
678{ 755{
679 if (flag [FLAG_FREED] && speed)
680 {
681 LOG (llevError, "Object %s is freed but has speed.\n", &name);
682 speed = 0;
683 }
684
685 this->speed = speed; 756 this->speed = speed;
686 757
687 if (has_active_speed ()) 758 if (has_active_speed ())
688 activate (); 759 activate ();
689 else 760 else
708 * UP_OBJ_FACE: only the objects face has changed. 779 * UP_OBJ_FACE: only the objects face has changed.
709 */ 780 */
710void 781void
711update_object (object *op, int action) 782update_object (object *op, int action)
712{ 783{
713 if (op == NULL) 784 if (!op)
714 { 785 {
715 /* this should never happen */ 786 /* this should never happen */
716 LOG (llevDebug, "update_object() called for NULL object.\n"); 787 LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
717 return; 788 return;
718 } 789 }
719 790
720 if (op->env) 791 if (!op->is_on_map ())
721 { 792 {
722 /* Animation is currently handled by client, so nothing 793 /* Animation is currently handled by client, so nothing
723 * to do in this case. 794 * to do in this case.
724 */ 795 */
725 return; 796 return;
726 } 797 }
727
728 /* If the map is saving, don't do anything as everything is
729 * going to get freed anyways.
730 */
731 if (!op->map || op->map->in_memory == MAP_SAVING)
732 return;
733 798
734 /* make sure the object is within map boundaries */ 799 /* make sure the object is within map boundaries */
735 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) 800 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
736 { 801 {
737 LOG (llevError, "update_object() called for object out of map!\n"); 802 LOG (llevError, "update_object() called for object out of map!\n");
745 810
746 if (!(m.flags_ & P_UPTODATE)) 811 if (!(m.flags_ & P_UPTODATE))
747 /* nop */; 812 /* nop */;
748 else if (action == UP_OBJ_INSERT) 813 else if (action == UP_OBJ_INSERT)
749 { 814 {
815#if 0
750 // this is likely overkill, TODO: revisit (schmorp) 816 // this is likely overkill, TODO: revisit (schmorp)
751 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 817 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
752 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) 818 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
753 || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) 819 || (op->is_player () && !(m.flags_ & P_PLAYER))
754 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) 820 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
755 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) 821 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
756 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) 822 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
757 || (m.move_on | op->move_on ) != m.move_on 823 || (m.move_on | op->move_on ) != m.move_on
758 || (m.move_off | op->move_off ) != m.move_off 824 || (m.move_off | op->move_off ) != m.move_off
759 || (m.move_slow | op->move_slow) != m.move_slow 825 || (m.move_slow | op->move_slow) != m.move_slow
760 /* This isn't perfect, but I don't expect a lot of objects to 826 /* This isn't perfect, but I don't expect a lot of objects to
761 * to have move_allow right now. 827 * have move_allow right now.
762 */ 828 */
763 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 829 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
830 m.invalidate ();
831#else
764 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) 832 // the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
765 m.flags_ = 0; 833 m.invalidate ();
834#endif
766 } 835 }
767 /* if the object is being removed, we can't make intelligent 836 /* if the object is being removed, we can't make intelligent
768 * decisions, because remove_ob can't really pass the object 837 * decisions, because remove_ob can't really pass the object
769 * that is being removed. 838 * that is being removed.
770 */ 839 */
771 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 840 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
772 m.flags_ = 0; 841 m.invalidate ();
773 else if (action == UP_OBJ_FACE) 842 else if (action == UP_OBJ_FACE)
774 /* Nothing to do for that case */ ; 843 /* Nothing to do for that case */ ;
775 else 844 else
776 LOG (llevError, "update_object called with invalid action: %d\n", action); 845 LOG (llevError, "update_object called with invalid action: %d\n", action);
777 846
781 850
782object::object () 851object::object ()
783{ 852{
784 SET_FLAG (this, FLAG_REMOVED); 853 SET_FLAG (this, FLAG_REMOVED);
785 854
786 expmul = 1.0; 855 //expmul = 1.0; declared const for the time being
787 face = blank_face; 856 face = blank_face;
857 material = MATERIAL_NULL;
788} 858}
789 859
790object::~object () 860object::~object ()
791{ 861{
792 unlink (); 862 unlink ();
821 /* If already on active list, don't do anything */ 891 /* If already on active list, don't do anything */
822 if (active) 892 if (active)
823 return; 893 return;
824 894
825 if (has_active_speed ()) 895 if (has_active_speed ())
896 {
897 if (flag [FLAG_FREED])
898 LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
899
826 actives.insert (this); 900 actives.insert (this);
901 }
827} 902}
828 903
829void 904void
830object::activate_recursive () 905object::activate_recursive ()
831{ 906{
880object::destroy_inv (bool drop_to_ground) 955object::destroy_inv (bool drop_to_ground)
881{ 956{
882 // need to check first, because the checks below might segfault 957 // need to check first, because the checks below might segfault
883 // as we might be on an invalid mapspace and crossfire code 958 // as we might be on an invalid mapspace and crossfire code
884 // is too buggy to ensure that the inventory is empty. 959 // is too buggy to ensure that the inventory is empty.
885 // corollary: if you create arrows etc. with stuff in tis inventory, 960 // corollary: if you create arrows etc. with stuff in its inventory,
886 // cf will crash below with off-map x and y 961 // cf will crash below with off-map x and y
887 if (!inv) 962 if (!inv)
888 return; 963 return;
889 964
890 /* Only if the space blocks everything do we not process - 965 /* Only if the space blocks everything do we not process -
892 * drop on that space. 967 * drop on that space.
893 */ 968 */
894 if (!drop_to_ground 969 if (!drop_to_ground
895 || !map 970 || !map
896 || map->in_memory != MAP_ACTIVE 971 || map->in_memory != MAP_ACTIVE
897 || map->nodrop 972 || map->no_drop
898 || ms ().move_block == MOVE_ALL) 973 || ms ().move_block == MOVE_ALL)
899 { 974 {
900 while (inv) 975 while (inv)
901 {
902 inv->destroy_inv (drop_to_ground);
903 inv->destroy (); 976 inv->destroy ();
904 }
905 } 977 }
906 else 978 else
907 { /* Put objects in inventory onto this space */ 979 { /* Put objects in inventory onto this space */
908 while (inv) 980 while (inv)
909 { 981 {
927 object *op = new object; 999 object *op = new object;
928 op->link (); 1000 op->link ();
929 return op; 1001 return op;
930} 1002}
931 1003
1004static struct freed_map : maptile
1005{
1006 freed_map ()
1007 {
1008 path = "<freed objects map>";
1009 name = "/internal/freed_objects_map";
1010 width = 3;
1011 height = 3;
1012 no_drop = 1;
1013 no_reset = 1;
1014
1015 alloc ();
1016 in_memory = MAP_ACTIVE;
1017 }
1018
1019 ~freed_map ()
1020 {
1021 destroy ();
1022 }
1023} freed_map; // freed objects are moved here to avoid crashes
1024
932void 1025void
933object::do_destroy () 1026object::do_destroy ()
934{ 1027{
935 if (flag [FLAG_IS_LINKED]) 1028 if (flag [FLAG_IS_LINKED])
936 remove_button_link (this); 1029 remove_link ();
937 1030
938 if (flag [FLAG_FRIENDLY]) 1031 if (flag [FLAG_FRIENDLY])
939 remove_friendly_object (this); 1032 remove_friendly_object (this);
940 1033
941 remove (); 1034 remove ();
942 1035
943 attachable::do_destroy (); 1036 attachable::do_destroy ();
944 1037
945 destroy_inv (true);
946
947 deactivate (); 1038 deactivate ();
948 unlink (); 1039 unlink ();
949 1040
950 flag [FLAG_FREED] = 1; 1041 flag [FLAG_FREED] = 1;
951 1042
952 // hack to ensure that freed objects still have a valid map 1043 // hack to ensure that freed objects still have a valid map
953 {
954 static maptile *freed_map; // freed objects are moved here to avoid crashes
955
956 if (!freed_map)
957 {
958 freed_map = new maptile;
959
960 freed_map->path = "<freed objects map>";
961 freed_map->name = "/internal/freed_objects_map";
962 freed_map->width = 3;
963 freed_map->height = 3;
964 freed_map->nodrop = 1;
965
966 freed_map->alloc ();
967 freed_map->in_memory = MAP_ACTIVE;
968 }
969
970 map = freed_map; 1044 map = &freed_map;
971 x = 1; 1045 x = 1;
972 y = 1; 1046 y = 1;
973 }
974 1047
975 if (more) 1048 if (more)
976 { 1049 {
977 more->destroy (); 1050 more->destroy ();
978 more = 0; 1051 more = 0;
986 attacked_by = 0; 1059 attacked_by = 0;
987 current_weapon = 0; 1060 current_weapon = 0;
988} 1061}
989 1062
990void 1063void
991object::destroy (bool destroy_inventory) 1064object::destroy ()
992{ 1065{
993 if (destroyed ()) 1066 if (destroyed ())
994 return; 1067 return;
995 1068
996 if (destroy_inventory) 1069 if (!is_head () && !head->destroyed ())
1070 {
1071 LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1072 head->destroy ();
1073 return;
1074 }
1075
997 destroy_inv (false); 1076 destroy_inv (false);
998 1077
999 if (is_head ()) 1078 if (is_head ())
1000 if (sound_destroy) 1079 if (sound_destroy)
1001 play_sound (sound_destroy); 1080 play_sound (sound_destroy);
1002 else if (flag [FLAG_MONSTER]) 1081 else if (flag [FLAG_MONSTER])
1013 * the previous environment. 1092 * the previous environment.
1014 */ 1093 */
1015void 1094void
1016object::do_remove () 1095object::do_remove ()
1017{ 1096{
1018 object *tmp, *last = 0;
1019 object *otmp;
1020
1021 if (flag [FLAG_REMOVED]) 1097 if (flag [FLAG_REMOVED])
1022 return; 1098 return;
1023 1099
1024 INVOKE_OBJECT (REMOVE, this); 1100 INVOKE_OBJECT (REMOVE, this);
1025
1026 if (object *pl = visible_to ())
1027 esrv_del_item (pl->contr, count);
1028 1101
1029 flag [FLAG_REMOVED] = true; 1102 flag [FLAG_REMOVED] = true;
1030 1103
1031 if (more) 1104 if (more)
1032 more->remove (); 1105 more->remove ();
1035 * In this case, the object to be removed is in someones 1108 * In this case, the object to be removed is in someones
1036 * inventory. 1109 * inventory.
1037 */ 1110 */
1038 if (env) 1111 if (env)
1039 { 1112 {
1113 flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1114 if (object *pl = visible_to ())
1115 esrv_del_item (pl->contr, count);
1116 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1117
1040 adjust_weight (env, -total_weight ()); 1118 adjust_weight (env, -total_weight ());
1041 1119
1042 *(above ? &above->below : &env->inv) = below; 1120 object *pl = in_player ();
1043
1044 if (below)
1045 below->above = above;
1046 1121
1047 /* we set up values so that it could be inserted into 1122 /* we set up values so that it could be inserted into
1048 * the map, but we don't actually do that - it is up 1123 * the map, but we don't actually do that - it is up
1049 * to the caller to decide what we want to do. 1124 * to the caller to decide what we want to do.
1050 */ 1125 */
1051 map = env->map; 1126 map = env->map;
1052 x = env->x; 1127 x = env->x;
1053 y = env->y; 1128 y = env->y;
1129
1130 // make sure cmov optimisation is applicable
1131 *(above ? &above->below : &env->inv) = below;
1132 *(below ? &below->above : &above ) = above; // &above is just a dummy
1133
1054 above = 0; 1134 above = 0;
1055 below = 0; 1135 below = 0;
1056 env = 0; 1136 env = 0;
1057 1137
1058 /* NO_FIX_PLAYER is set when a great many changes are being 1138 if (pl && pl->is_player ())
1059 * made to players inventory. If set, avoiding the call
1060 * to save cpu time.
1061 */ 1139 {
1062 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1140 pl->contr->queue_stats_update ();
1063 otmp->update_stats (); 1141
1142 if (glow_radius && pl->is_on_map ())
1143 update_all_los (pl->map, pl->x, pl->y);
1144 }
1064 } 1145 }
1065 else if (map) 1146 else if (map)
1066 { 1147 {
1067 if (type == PLAYER)
1068 {
1069 // leaving a spot always closes any open container on the ground
1070 if (container && !container->env)
1071 // this causes spurious floorbox updates, but it ensures
1072 // that the CLOSE event is being sent.
1073 close_container ();
1074
1075 --map->players;
1076 map->touch ();
1077 }
1078
1079 map->dirty = true; 1148 map->dirty = true;
1080 mapspace &ms = this->ms (); 1149 mapspace &ms = this->ms ();
1081 1150
1151 if (object *pl = ms.player ())
1152 {
1153 if (is_player ())
1154 {
1155 if (!flag [FLAG_WIZPASS])
1156 ms.smell = ++mapspace::smellcount; // remember the smell of the player
1157
1158 // leaving a spot always closes any open container on the ground
1159 if (container && !container->env)
1160 // this causes spurious floorbox updates, but it ensures
1161 // that the CLOSE event is being sent.
1162 close_container ();
1163
1164 --map->players;
1165 map->touch ();
1166 }
1167 else if (pl->container_ () == this)
1168 {
1169 // removing a container should close it
1170 close_container ();
1171 }
1172
1173 esrv_del_item (pl->contr, count);
1174 }
1175
1082 /* link the object above us */ 1176 /* link the object above us */
1083 if (above) 1177 // re-link, make sure compiler can easily use cmove
1084 above->below = below; 1178 *(above ? &above->below : &ms.top) = below;
1085 else 1179 *(below ? &below->above : &ms.bot) = above;
1086 ms.top = below; /* we were top, set new top */
1087
1088 /* Relink the object below us, if there is one */
1089 if (below)
1090 below->above = above;
1091 else
1092 {
1093 /* Nothing below, which means we need to relink map object for this space
1094 * use translated coordinates in case some oddness with map tiling is
1095 * evident
1096 */
1097 if (GET_MAP_OB (map, x, y) != this)
1098 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 ());
1099
1100 ms.bot = above; /* goes on above it. */
1101 }
1102 1180
1103 above = 0; 1181 above = 0;
1104 below = 0; 1182 below = 0;
1105 1183
1184 ms.invalidate ();
1185
1106 if (map->in_memory == MAP_SAVING) 1186 if (map->in_memory == MAP_SAVING)
1107 return; 1187 return;
1108 1188
1109 int check_walk_off = !flag [FLAG_NO_APPLY]; 1189 int check_walk_off = !flag [FLAG_NO_APPLY];
1110 1190
1111 if (object *pl = ms.player ()) 1191 if (object *pl = ms.player ())
1112 { 1192 {
1113 if (pl->container == this) 1193 if (pl->container_ () == this)
1114 /* If a container that the player is currently using somehow gets 1194 /* If a container that the player is currently using somehow gets
1115 * removed (most likely destroyed), update the player view 1195 * removed (most likely destroyed), update the player view
1116 * appropriately. 1196 * appropriately.
1117 */ 1197 */
1118 pl->close_container (); 1198 pl->close_container ();
1119 1199
1200 //TODO: the floorbox prev/next might need updating
1201 //esrv_del_item (pl->contr, count);
1202 //TODO: update floorbox to preserve ordering
1203 if (pl->contr->ns)
1120 pl->contr->ns->floorbox_update (); 1204 pl->contr->ns->floorbox_update ();
1121 } 1205 }
1122 1206
1207 if (check_walk_off)
1123 for (tmp = ms.bot; tmp; tmp = tmp->above) 1208 for (object *above, *tmp = ms.bot; tmp; tmp = above)
1124 { 1209 {
1210 above = tmp->above;
1211
1125 /* No point updating the players look faces if he is the object 1212 /* No point updating the players look faces if he is the object
1126 * being removed. 1213 * being removed.
1127 */ 1214 */
1128 1215
1129 /* See if object moving off should effect something */ 1216 /* See if object moving off should effect something */
1130 if (check_walk_off
1131 && ((move_type & tmp->move_off) 1217 if ((move_type & tmp->move_off)
1132 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1218 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1133 {
1134 move_apply (tmp, this, 0); 1219 move_apply (tmp, this, 0);
1135
1136 if (destroyed ())
1137 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1138 } 1220 }
1139 1221
1140 last = tmp; 1222 if (affects_los ())
1141 }
1142
1143 /* last == NULL if there are no objects on this space */
1144 //TODO: this makes little sense, why only update the topmost object?
1145 if (!last)
1146 map->at (x, y).flags_ = 0;
1147 else
1148 update_object (last, UP_OBJ_REMOVE);
1149
1150 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1151 update_all_los (map, x, y); 1223 update_all_los (map, x, y);
1152 } 1224 }
1153} 1225}
1154 1226
1155/* 1227/*
1169 if (!top) 1241 if (!top)
1170 for (top = op; top && top->above; top = top->above) 1242 for (top = op; top && top->above; top = top->above)
1171 ; 1243 ;
1172 1244
1173 for (; top; top = top->below) 1245 for (; top; top = top->below)
1174 {
1175 if (top == op)
1176 continue;
1177
1178 if (object::can_merge (op, top)) 1246 if (object::can_merge (op, top))
1179 { 1247 {
1180 top->nrof += op->nrof; 1248 top->nrof += op->nrof;
1181 1249
1182/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ 1250 if (object *pl = top->visible_to ())
1183 op->weight = 0; /* Don't want any adjustements now */ 1251 esrv_update_item (UPD_NROF, pl, top);
1252
1253 op->weight = 0; // cancel the addition above
1254 op->carrying = 0; // must be 0 already
1255
1184 op->destroy (); 1256 op->destroy ();
1257
1185 return top; 1258 return top;
1186 } 1259 }
1187 }
1188 1260
1189 return 0; 1261 return 0;
1190} 1262}
1191 1263
1192void 1264void
1197 1269
1198 object *prev = this; 1270 object *prev = this;
1199 1271
1200 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) 1272 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1201 { 1273 {
1202 object *op = arch_to_object (at); 1274 object *op = at->instance ();
1203 1275
1204 op->name = name; 1276 op->name = name;
1205 op->name_pl = name_pl; 1277 op->name_pl = name_pl;
1206 op->title = title; 1278 op->title = title;
1207 1279
1217 * job preparing multi-part monsters. 1289 * job preparing multi-part monsters.
1218 */ 1290 */
1219object * 1291object *
1220insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1292insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1221{ 1293{
1294 op->remove ();
1295
1222 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1296 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1223 { 1297 {
1224 tmp->x = x + tmp->arch->x; 1298 tmp->x = x + tmp->arch->x;
1225 tmp->y = y + tmp->arch->y; 1299 tmp->y = y + tmp->arch->y;
1226 } 1300 }
1249 * just 'op' otherwise 1323 * just 'op' otherwise
1250 */ 1324 */
1251object * 1325object *
1252insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1326insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1253{ 1327{
1254 assert (!op->flag [FLAG_FREED]);
1255
1256 object *top, *floor = NULL;
1257
1258 op->remove (); 1328 op->remove ();
1329
1330 if (m == &freed_map)//D TODO: remove soon
1331 {//D
1332 LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
1333 }//D
1259 1334
1260 /* Ideally, the caller figures this out. However, it complicates a lot 1335 /* Ideally, the caller figures this out. However, it complicates a lot
1261 * of areas of callers (eg, anything that uses find_free_spot would now 1336 * of areas of callers (eg, anything that uses find_free_spot would now
1262 * need extra work 1337 * need extra work
1263 */ 1338 */
1339 maptile *newmap = m;
1264 if (!xy_normalise (m, op->x, op->y)) 1340 if (!xy_normalise (newmap, op->x, op->y))
1265 { 1341 {
1266 op->destroy (); 1342 op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1267 return 0; 1343 return 0;
1268 } 1344 }
1269 1345
1270 if (object *more = op->more) 1346 if (object *more = op->more)
1271 if (!insert_ob_in_map (more, m, originator, flag)) 1347 if (!insert_ob_in_map (more, m, originator, flag))
1272 return 0; 1348 return 0;
1273 1349
1274 CLEAR_FLAG (op, FLAG_REMOVED); 1350 op->flag [FLAG_REMOVED] = false;
1275 1351 op->env = 0;
1276 op->map = m; 1352 op->map = newmap;
1353
1277 mapspace &ms = op->ms (); 1354 mapspace &ms = op->ms ();
1278 1355
1279 /* this has to be done after we translate the coordinates. 1356 /* this has to be done after we translate the coordinates.
1280 */ 1357 */
1281 if (op->nrof && !(flag & INS_NO_MERGE)) 1358 if (op->nrof && !(flag & INS_NO_MERGE))
1282 for (object *tmp = ms.bot; tmp; tmp = tmp->above) 1359 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1283 if (object::can_merge (op, tmp)) 1360 if (object::can_merge (op, tmp))
1284 { 1361 {
1362 // TODO: we actually want to update tmp, not op,
1363 // but some caller surely breaks when we return tmp
1364 // from here :/
1285 op->nrof += tmp->nrof; 1365 op->nrof += tmp->nrof;
1286 tmp->destroy (1); 1366 tmp->destroy ();
1287 } 1367 }
1288 1368
1289 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1369 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1290 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1370 CLEAR_FLAG (op, FLAG_INV_LOCKED);
1291 1371
1298 { 1378 {
1299 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); 1379 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1300 abort (); 1380 abort ();
1301 } 1381 }
1302 1382
1383 if (!originator->is_on_map ())
1384 {
1385 LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
1386 op->debug_desc (), originator->debug_desc ());
1387 abort ();
1388 }
1389
1303 op->above = originator; 1390 op->above = originator;
1304 op->below = originator->below; 1391 op->below = originator->below;
1305
1306 if (op->below)
1307 op->below->above = op;
1308 else
1309 ms.bot = op;
1310
1311 /* since *below* originator, no need to update top */
1312 originator->below = op; 1392 originator->below = op;
1393
1394 *(op->below ? &op->below->above : &ms.bot) = op;
1313 } 1395 }
1314 else 1396 else
1315 { 1397 {
1316 top = ms.bot; 1398 object *floor = 0;
1399 object *top = ms.top;
1317 1400
1318 /* If there are other objects, then */ 1401 /* If there are other objects, then */
1319 if (top) 1402 if (top)
1320 { 1403 {
1321 object *last = 0;
1322
1323 /* 1404 /*
1324 * If there are multiple objects on this space, we do some trickier handling. 1405 * If there are multiple objects on this space, we do some trickier handling.
1325 * We've already dealt with merging if appropriate. 1406 * We've already dealt with merging if appropriate.
1326 * Generally, we want to put the new object on top. But if 1407 * Generally, we want to put the new object on top. But if
1327 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last 1408 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
1330 * once we get to them. This reduces the need to traverse over all of 1411 * once we get to them. This reduces the need to traverse over all of
1331 * them when adding another one - this saves quite a bit of cpu time 1412 * them when adding another one - this saves quite a bit of cpu time
1332 * when lots of spells are cast in one area. Currently, it is presumed 1413 * when lots of spells are cast in one area. Currently, it is presumed
1333 * that flying non pickable objects are spell objects. 1414 * that flying non pickable objects are spell objects.
1334 */ 1415 */
1335 for (top = ms.bot; top; top = top->above) 1416 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1336 { 1417 {
1337 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1418 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1338 floor = top; 1419 floor = tmp;
1339 1420
1340 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1421 if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1341 { 1422 {
1342 /* We insert above top, so we want this object below this */ 1423 /* We insert above top, so we want this object below this */
1343 top = top->below; 1424 top = tmp->below;
1344 break; 1425 break;
1345 } 1426 }
1346 1427
1347 last = top; 1428 top = tmp;
1348 } 1429 }
1349
1350 /* Don't want top to be NULL, so set it to the last valid object */
1351 top = last;
1352 1430
1353 /* We let update_position deal with figuring out what the space 1431 /* We let update_position deal with figuring out what the space
1354 * looks like instead of lots of conditions here. 1432 * looks like instead of lots of conditions here.
1355 * makes things faster, and effectively the same result. 1433 * makes things faster, and effectively the same result.
1356 */ 1434 */
1363 */ 1441 */
1364 if (!(flag & INS_ON_TOP) 1442 if (!(flag & INS_ON_TOP)
1365 && ms.flags () & P_BLOCKSVIEW 1443 && ms.flags () & P_BLOCKSVIEW
1366 && (op->face && !faces [op->face].visibility)) 1444 && (op->face && !faces [op->face].visibility))
1367 { 1445 {
1446 object *last;
1447
1368 for (last = top; last != floor; last = last->below) 1448 for (last = top; last != floor; last = last->below)
1369 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1449 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1370 break; 1450 break;
1371 1451
1372 /* Check to see if we found the object that blocks view, 1452 /* Check to see if we found the object that blocks view,
1380 } /* If objects on this space */ 1460 } /* If objects on this space */
1381 1461
1382 if (flag & INS_ABOVE_FLOOR_ONLY) 1462 if (flag & INS_ABOVE_FLOOR_ONLY)
1383 top = floor; 1463 top = floor;
1384 1464
1385 /* Top is the object that our object (op) is going to get inserted above. 1465 // insert object above top, or bottom-most if top = 0
1386 */
1387
1388 /* First object on this space */
1389 if (!top) 1466 if (!top)
1390 { 1467 {
1468 op->below = 0;
1391 op->above = ms.bot; 1469 op->above = ms.bot;
1392
1393 if (op->above)
1394 op->above->below = op;
1395
1396 op->below = 0;
1397 ms.bot = op; 1470 ms.bot = op;
1471
1472 *(op->above ? &op->above->below : &ms.top) = op;
1398 } 1473 }
1399 else 1474 else
1400 { /* get inserted into the stack above top */ 1475 {
1401 op->above = top->above; 1476 op->above = top->above;
1402
1403 if (op->above)
1404 op->above->below = op; 1477 top->above = op;
1405 1478
1406 op->below = top; 1479 op->below = top;
1407 top->above = op; 1480 *(op->above ? &op->above->below : &ms.top) = op;
1408 } 1481 }
1482 }
1409 1483
1410 if (!op->above) 1484 if (op->is_player ())
1411 ms.top = op;
1412 } /* else not INS_BELOW_ORIGINATOR */
1413
1414 if (op->type == PLAYER)
1415 { 1485 {
1416 op->contr->do_los = 1; 1486 op->contr->do_los = 1;
1417 ++op->map->players; 1487 ++op->map->players;
1418 op->map->touch (); 1488 op->map->touch ();
1419 } 1489 }
1420 1490
1421 op->map->dirty = true; 1491 op->map->dirty = true;
1422 1492
1423 if (object *pl = ms.player ()) 1493 if (object *pl = ms.player ())
1494 //TODO: the floorbox prev/next might need updating
1495 //esrv_send_item (pl, op);
1496 //TODO: update floorbox to preserve ordering
1497 if (pl->contr->ns)
1424 pl->contr->ns->floorbox_update (); 1498 pl->contr->ns->floorbox_update ();
1425 1499
1426 /* If this object glows, it may affect lighting conditions that are 1500 /* If this object glows, it may affect lighting conditions that are
1427 * visible to others on this map. But update_all_los is really 1501 * visible to others on this map. But update_all_los is really
1428 * an inefficient way to do this, as it means los for all players 1502 * an inefficient way to do this, as it means los for all players
1429 * on the map will get recalculated. The players could very well 1503 * on the map will get recalculated. The players could very well
1430 * be far away from this change and not affected in any way - 1504 * be far away from this change and not affected in any way -
1431 * this should get redone to only look for players within range, 1505 * this should get redone to only look for players within range,
1432 * or just updating the P_UPTODATE for spaces within this area 1506 * or just updating the P_UPTODATE for spaces within this area
1433 * of effect may be sufficient. 1507 * of effect may be sufficient.
1434 */ 1508 */
1435 if (op->map->darkness && (op->glow_radius != 0)) 1509 if (op->affects_los ())
1510 {
1511 op->ms ().invalidate ();
1436 update_all_los (op->map, op->x, op->y); 1512 update_all_los (op->map, op->x, op->y);
1513 }
1437 1514
1438 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1515 /* updates flags (blocked, alive, no magic, etc) for this map space */
1439 update_object (op, UP_OBJ_INSERT); 1516 update_object (op, UP_OBJ_INSERT);
1440 1517
1441 INVOKE_OBJECT (INSERT, op); 1518 INVOKE_OBJECT (INSERT, op);
1448 * blocked() and wall() work properly), and these flags are updated by 1525 * blocked() and wall() work properly), and these flags are updated by
1449 * update_object(). 1526 * update_object().
1450 */ 1527 */
1451 1528
1452 /* if this is not the head or flag has been passed, don't check walk on status */ 1529 /* if this is not the head or flag has been passed, don't check walk on status */
1453 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op) 1530 if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1454 { 1531 {
1455 if (check_move_on (op, originator)) 1532 if (check_move_on (op, originator))
1456 return 0; 1533 return 0;
1457 1534
1458 /* If we are a multi part object, lets work our way through the check 1535 /* If we are a multi part object, lets work our way through the check
1469/* this function inserts an object in the map, but if it 1546/* this function inserts an object in the map, but if it
1470 * finds an object of its own type, it'll remove that one first. 1547 * finds an object of its own type, it'll remove that one first.
1471 * op is the object to insert it under: supplies x and the map. 1548 * op is the object to insert it under: supplies x and the map.
1472 */ 1549 */
1473void 1550void
1474replace_insert_ob_in_map (const char *arch_string, object *op) 1551replace_insert_ob_in_map (shstr_tmp archname, object *op)
1475{ 1552{
1476 /* first search for itself and remove any old instances */ 1553 /* first search for itself and remove any old instances */
1477 1554
1478 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) 1555 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1479 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ 1556 if (tmp->arch->archname == archname) /* same archetype */
1480 tmp->destroy (1); 1557 tmp->destroy ();
1481 1558
1482 object *tmp = arch_to_object (archetype::find (arch_string)); 1559 object *tmp = archetype::find (archname)->instance ();
1483 1560
1484 tmp->x = op->x; 1561 tmp->x = op->x;
1485 tmp->y = op->y; 1562 tmp->y = op->y;
1486 1563
1487 insert_ob_in_map (tmp, op->map, op, 0); 1564 insert_ob_in_map (tmp, op->map, op, 0);
1494 return where->env->insert (this); 1571 return where->env->insert (this);
1495 else 1572 else
1496 return where->map->insert (this, where->x, where->y, originator, flags); 1573 return where->map->insert (this, where->x, where->y, originator, flags);
1497} 1574}
1498 1575
1499// find player who can see this object 1576// check whether we can put this into the map, respect max_volume, max_items
1500object * 1577bool
1501object::visible_to () const 1578object::can_drop_at (maptile *m, int x, int y, object *originator)
1502{ 1579{
1503 if (!flag [FLAG_REMOVED]) 1580 mapspace &ms = m->at (x, y);
1504 {
1505 // see if we are in a container of sorts
1506 if (env)
1507 {
1508 // the player inventory itself is always visible
1509 if (env->type == PLAYER)
1510 return env;
1511 1581
1512 // else a player could have our env open 1582 int items = ms.items ();
1513 object *envest = env->outer_env ();
1514 1583
1515 // the player itself is always on a map, so we will find him here 1584 if (!items // testing !items ensures we can drop at least one item
1516 // even if our inv is in a player. 1585 || (items < m->max_items
1517 if (envest->is_on_map ()) 1586 && ms.volume () < m->max_volume))
1518 if (object *pl = envest->ms ().player ()) 1587 return true;
1519 if (pl->container == env)
1520 return pl;
1521 }
1522 else
1523 {
1524 // maybe there is a player standing on the same mapspace
1525 // this will catch the case where "this" is a player
1526 if (object *pl = ms ().player ())
1527 return pl;
1528 }
1529 }
1530 1588
1589 if (originator && originator->is_player ())
1590 originator->contr->failmsg (format (
1591 "No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1592 query_name ()
1593 ));
1594
1531 return 0; 1595 return false;
1532} 1596}
1533 1597
1534/* 1598/*
1535 * decrease(object, number) decreases a specified number from 1599 * decrease(object, number) decreases a specified number from
1536 * the amount of an object. If the amount reaches 0, the object 1600 * the amount of an object. If the amount reaches 0, the object
1544 if (!nr) 1608 if (!nr)
1545 return true; 1609 return true;
1546 1610
1547 nr = min (nr, nrof); 1611 nr = min (nr, nrof);
1548 1612
1613 if (nrof > nr)
1614 {
1549 nrof -= nr; 1615 nrof -= nr;
1550
1551 if (nrof)
1552 {
1553 adjust_weight (env, -weight * nr); // carrying == 0 1616 adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1554 1617
1555 if (object *pl = visible_to ()) 1618 if (object *pl = visible_to ())
1556 esrv_update_item (UPD_NROF, pl, this); 1619 esrv_update_item (UPD_NROF, pl, this);
1557 1620
1558 return true; 1621 return true;
1559 } 1622 }
1560 else 1623 else
1561 { 1624 {
1562 destroy (1); 1625 destroy ();
1563 return false; 1626 return false;
1564 } 1627 }
1565} 1628}
1566 1629
1567/* 1630/*
1584 } 1647 }
1585 else 1648 else
1586 { 1649 {
1587 decrease (nr); 1650 decrease (nr);
1588 1651
1589 object *op = object_create_clone (this); 1652 object *op = deep_clone ();
1590 op->nrof = nr; 1653 op->nrof = nr;
1591 return op; 1654 return op;
1592 } 1655 }
1593} 1656}
1594 1657
1638 if (object::can_merge (tmp, op)) 1701 if (object::can_merge (tmp, op))
1639 { 1702 {
1640 /* return the original object and remove inserted object 1703 /* return the original object and remove inserted object
1641 (client needs the original object) */ 1704 (client needs the original object) */
1642 tmp->nrof += op->nrof; 1705 tmp->nrof += op->nrof;
1706
1707 if (object *pl = tmp->visible_to ())
1708 esrv_update_item (UPD_NROF, pl, tmp);
1709
1643 adjust_weight (this, op->total_weight ()); 1710 adjust_weight (this, op->total_weight ());
1644 1711
1645 op->destroy (1); 1712 op->destroy ();
1646 op = tmp; 1713 op = tmp;
1647 goto inserted; 1714 goto inserted;
1648 } 1715 }
1649 1716
1650 op->owner = 0; // it's his/hers now. period. 1717 op->owner = 0; // it's his/hers now. period.
1661 1728
1662 inv = op; 1729 inv = op;
1663 1730
1664 op->flag [FLAG_REMOVED] = 0; 1731 op->flag [FLAG_REMOVED] = 0;
1665 1732
1733 if (object *pl = op->visible_to ())
1734 esrv_send_item (pl, op);
1735
1666 adjust_weight (this, op->total_weight ()); 1736 adjust_weight (this, op->total_weight ());
1667 1737
1668inserted: 1738inserted:
1669 /* reset the light list and los of the players on the map */ 1739 /* reset the light list and los of the players on the map */
1670 if (op->glow_radius && map && map->darkness) 1740 if (op->glow_radius && is_on_map ())
1741 {
1742 update_stats ();
1671 update_all_los (map, x, y); 1743 update_all_los (map, x, y);
1672 1744 }
1673 if (object *otmp = in_player ()) 1745 else if (is_player ())
1674 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1746 // if this is a player's inventory, update stats
1675 otmp->update_stats (); 1747 contr->queue_stats_update ();
1676 1748
1677 INVOKE_OBJECT (INSERT, this); 1749 INVOKE_OBJECT (INSERT, this);
1678 1750
1679 return op; 1751 return op;
1680} 1752}
1700 * on top. 1772 * on top.
1701 */ 1773 */
1702int 1774int
1703check_move_on (object *op, object *originator) 1775check_move_on (object *op, object *originator)
1704{ 1776{
1777 if (QUERY_FLAG (op, FLAG_NO_APPLY))
1778 return 0;
1779
1705 object *tmp; 1780 object *tmp;
1706 maptile *m = op->map; 1781 maptile *m = op->map;
1707 int x = op->x, y = op->y; 1782 int x = op->x, y = op->y;
1708 1783
1709 MoveType move_on, move_slow, move_block; 1784 mapspace &ms = m->at (x, y);
1710 1785
1711 if (QUERY_FLAG (op, FLAG_NO_APPLY)) 1786 ms.update ();
1712 return 0;
1713 1787
1714 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); 1788 MoveType move_on = ms.move_on;
1715 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); 1789 MoveType move_slow = ms.move_slow;
1716 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); 1790 MoveType move_block = ms.move_block;
1717 1791
1718 /* if nothing on this space will slow op down or be applied, 1792 /* if nothing on this space will slow op down or be applied,
1719 * no need to do checking below. have to make sure move_type 1793 * no need to do checking below. have to make sure move_type
1720 * is set, as lots of objects don't have it set - we treat that 1794 * is set, as lots of objects don't have it set - we treat that
1721 * as walking. 1795 * as walking.
1732 return 0; 1806 return 0;
1733 1807
1734 /* The objects have to be checked from top to bottom. 1808 /* The objects have to be checked from top to bottom.
1735 * Hence, we first go to the top: 1809 * Hence, we first go to the top:
1736 */ 1810 */
1737 1811 for (object *next, *tmp = ms.top; tmp; tmp = next)
1738 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1739 {
1740 /* Trim the search when we find the first other spell effect
1741 * this helps performance so that if a space has 50 spell objects,
1742 * we don't need to check all of them.
1743 */
1744 if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1745 break;
1746 } 1812 {
1813 next = tmp->below;
1747 1814
1748 for (; tmp; tmp = tmp->below)
1749 {
1750 if (tmp == op) 1815 if (tmp == op)
1751 continue; /* Can't apply yourself */ 1816 continue; /* Can't apply yourself */
1752 1817
1753 /* Check to see if one of the movement types should be slowed down. 1818 /* Check to see if one of the movement types should be slowed down.
1754 * Second check makes sure that the movement types not being slowed 1819 * Second check makes sure that the movement types not being slowed
1759 if (!QUERY_FLAG (op, FLAG_WIZPASS)) 1824 if (!QUERY_FLAG (op, FLAG_WIZPASS))
1760 { 1825 {
1761 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1826 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1762 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1827 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1763 { 1828 {
1764
1765 float
1766 diff = tmp->move_slow_penalty * fabs (op->speed); 1829 float diff = tmp->move_slow_penalty * fabs (op->speed);
1767 1830
1768 if (op->type == PLAYER) 1831 if (op->is_player ())
1769 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1832 if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1770 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1833 (tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1771 diff /= 4.0; 1834 diff /= 4.0;
1772 1835
1773 op->speed_left -= diff; 1836 op->speed_left -= diff;
1774 } 1837 }
1775 } 1838 }
1808 LOG (llevError, "Present_arch called outside map.\n"); 1871 LOG (llevError, "Present_arch called outside map.\n");
1809 return NULL; 1872 return NULL;
1810 } 1873 }
1811 1874
1812 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) 1875 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1813 if (tmp->arch == at) 1876 if (tmp->arch->archname == at->archname)
1814 return tmp; 1877 return tmp;
1815 1878
1816 return NULL; 1879 return NULL;
1817} 1880}
1818 1881
1882 * The first matching object is returned, or NULL if none. 1945 * The first matching object is returned, or NULL if none.
1883 */ 1946 */
1884object * 1947object *
1885present_arch_in_ob (const archetype *at, const object *op) 1948present_arch_in_ob (const archetype *at, const object *op)
1886{ 1949{
1887 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1950 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1888 if (tmp->arch == at) 1951 if (tmp->arch->archname == at->archname)
1889 return tmp; 1952 return tmp;
1890 1953
1891 return NULL; 1954 return NULL;
1892} 1955}
1893 1956
1981 * head of the object should correspond for the entire object. 2044 * head of the object should correspond for the entire object.
1982 */ 2045 */
1983 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) 2046 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1984 continue; 2047 continue;
1985 2048
1986 if (ob->blocked (m, pos.x, pos.y)) 2049 if (ob->blocked (pos.m, pos.x, pos.y))
1987 continue; 2050 continue;
1988 2051
1989 altern [index++] = i; 2052 altern [index++] = i;
1990 } 2053 }
1991 2054
2059 * there is capable of. 2122 * there is capable of.
2060 */ 2123 */
2061int 2124int
2062find_dir (maptile *m, int x, int y, object *exclude) 2125find_dir (maptile *m, int x, int y, object *exclude)
2063{ 2126{
2064 int i, max = SIZEOFFREE, mflags; 2127 int max = SIZEOFFREE, mflags;
2065
2066 sint16 nx, ny;
2067 object *tmp;
2068 maptile *mp;
2069
2070 MoveType blocked, move_type; 2128 MoveType move_type;
2071 2129
2072 if (exclude && exclude->head_ () != exclude) 2130 if (exclude && exclude->head_ () != exclude)
2073 { 2131 {
2074 exclude = exclude->head; 2132 exclude = exclude->head;
2075 move_type = exclude->move_type; 2133 move_type = exclude->move_type;
2078 { 2136 {
2079 /* If we don't have anything, presume it can use all movement types. */ 2137 /* If we don't have anything, presume it can use all movement types. */
2080 move_type = MOVE_ALL; 2138 move_type = MOVE_ALL;
2081 } 2139 }
2082 2140
2083 for (i = 1; i < max; i++) 2141 for (int i = 1; i < max; i++)
2084 { 2142 {
2085 mp = m; 2143 mapxy pos (m, x, y);
2086 nx = x + freearr_x[i]; 2144 pos.move (i);
2087 ny = y + freearr_y[i];
2088 2145
2089 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); 2146 if (!pos.normalise ())
2090
2091 if (mflags & P_OUT_OF_MAP)
2092 max = maxfree[i]; 2147 max = maxfree[i];
2093 else 2148 else
2094 { 2149 {
2095 mapspace &ms = mp->at (nx, ny); 2150 mapspace &ms = *pos;
2096 2151
2097 blocked = ms.move_block;
2098
2099 if ((move_type & blocked) == move_type) 2152 if ((move_type & ms.move_block) == move_type)
2100 max = maxfree[i]; 2153 max = maxfree [i];
2101 else if (mflags & P_IS_ALIVE) 2154 else if (ms.flags () & P_IS_ALIVE)
2102 { 2155 {
2103 for (tmp = ms.bot; tmp; tmp = tmp->above) 2156 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2104 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2157 if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2105 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) 2158 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2106 break;
2107
2108 if (tmp)
2109 return freedir[i]; 2159 return freedir [i];
2110 } 2160 }
2111 } 2161 }
2112 } 2162 }
2113 2163
2114 return 0; 2164 return 0;
2189 * This basically means that if direction is 15, then it could either go 2239 * This basically means that if direction is 15, then it could either go
2190 * direction 4, 14, or 16 to get back to where we are. 2240 * direction 4, 14, or 16 to get back to where we are.
2191 * Moved from spell_util.c to object.c with the other related direction 2241 * Moved from spell_util.c to object.c with the other related direction
2192 * functions. 2242 * functions.
2193 */ 2243 */
2194int reduction_dir[SIZEOFFREE][3] = { 2244static const int reduction_dir[SIZEOFFREE][3] = {
2195 {0, 0, 0}, /* 0 */ 2245 {0, 0, 0}, /* 0 */
2196 {0, 0, 0}, /* 1 */ 2246 {0, 0, 0}, /* 1 */
2197 {0, 0, 0}, /* 2 */ 2247 {0, 0, 0}, /* 2 */
2198 {0, 0, 0}, /* 3 */ 2248 {0, 0, 0}, /* 3 */
2199 {0, 0, 0}, /* 4 */ 2249 {0, 0, 0}, /* 4 */
2295int 2345int
2296can_pick (const object *who, const object *item) 2346can_pick (const object *who, const object *item)
2297{ 2347{
2298 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2348 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2299 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2349 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2300 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); 2350 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2301} 2351}
2302 2352
2303/* 2353/*
2304 * create clone from object to another 2354 * create clone from object to another
2305 */ 2355 */
2306object * 2356object *
2307object_create_clone (object *asrc) 2357object::deep_clone ()
2308{ 2358{
2309 object *dst = 0, *tmp, *src, *prev, *item; 2359 assert (("deep_clone called on non-head object", is_head ()));
2310 2360
2311 if (!asrc) 2361 object *dst = clone ();
2312 return 0;
2313 2362
2314 src = asrc->head_ (); 2363 object *prev = dst;
2315
2316 prev = 0;
2317 for (object *part = src; part; part = part->more) 2364 for (object *part = this->more; part; part = part->more)
2318 { 2365 {
2319 tmp = part->clone (); 2366 object *tmp = part->clone ();
2320 tmp->x -= src->x;
2321 tmp->y -= src->y;
2322
2323 if (!part->head)
2324 {
2325 dst = tmp;
2326 tmp->head = 0;
2327 }
2328 else
2329 tmp->head = dst; 2367 tmp->head = dst;
2330
2331 tmp->more = 0;
2332
2333 if (prev)
2334 prev->more = tmp; 2368 prev->more = tmp;
2335
2336 prev = tmp; 2369 prev = tmp;
2337 } 2370 }
2338 2371
2339 for (item = src->inv; item; item = item->below) 2372 for (object *item = inv; item; item = item->below)
2340 insert_ob_in_ob (object_create_clone (item), dst); 2373 insert_ob_in_ob (item->deep_clone (), dst);
2341 2374
2342 return dst; 2375 return dst;
2343} 2376}
2344 2377
2345/* This returns the first object in who's inventory that 2378/* This returns the first object in who's inventory that
2354 return tmp; 2387 return tmp;
2355 2388
2356 return 0; 2389 return 0;
2357} 2390}
2358 2391
2359/* If ob has a field named key, return the link from the list, 2392shstr_tmp
2360 * otherwise return NULL. 2393object::kv_get (shstr_tmp key) const
2361 *
2362 * key must be a passed in shared string - otherwise, this won't
2363 * do the desired thing.
2364 */
2365key_value *
2366get_ob_key_link (const object *ob, const char *key)
2367{ 2394{
2368 for (key_value *link = ob->key_values; link; link = link->next) 2395 for (key_value *kv = key_values; kv; kv = kv->next)
2369 if (link->key == key) 2396 if (kv->key == key)
2370 return link;
2371
2372 return 0;
2373}
2374
2375/*
2376 * Returns the value of op has an extra_field for key, or NULL.
2377 *
2378 * The argument doesn't need to be a shared string.
2379 *
2380 * The returned string is shared.
2381 */
2382const char *
2383get_ob_key_value (const object *op, const char *const key)
2384{
2385 key_value *link;
2386 shstr_cmp canonical_key (key);
2387
2388 if (!canonical_key)
2389 {
2390 /* 1. There being a field named key on any object
2391 * implies there'd be a shared string to find.
2392 * 2. Since there isn't, no object has this field.
2393 * 3. Therefore, *this* object doesn't have this field.
2394 */
2395 return 0;
2396 }
2397
2398 /* This is copied from get_ob_key_link() above -
2399 * only 4 lines, and saves the function call overhead.
2400 */
2401 for (link = op->key_values; link; link = link->next)
2402 if (link->key == canonical_key)
2403 return link->value; 2397 return kv->value;
2404 2398
2405 return 0; 2399 return shstr ();
2406} 2400}
2407 2401
2408/* 2402void
2409 * Updates the canonical_key in op to value. 2403object::kv_set (shstr_tmp key, shstr_tmp value)
2410 *
2411 * canonical_key is a shared string (value doesn't have to be).
2412 *
2413 * Unless add_key is TRUE, it won't add fields, only change the value of existing
2414 * keys.
2415 *
2416 * Returns TRUE on success.
2417 */
2418int
2419set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2420{ 2404{
2421 key_value *field = NULL, *last = NULL; 2405 for (key_value *kv = key_values; kv; kv = kv->next)
2422 2406 if (kv->key == key)
2423 for (field = op->key_values; field != NULL; field = field->next)
2424 {
2425 if (field->key != canonical_key)
2426 { 2407 {
2427 last = field; 2408 kv->value = value;
2428 continue; 2409 return;
2429 } 2410 }
2430 2411
2431 if (value) 2412 key_value *kv = new key_value;
2432 field->value = value; 2413
2433 else 2414 kv->next = key_values;
2415 kv->key = key;
2416 kv->value = value;
2417
2418 key_values = kv;
2419}
2420
2421void
2422object::kv_del (shstr_tmp key)
2423{
2424 for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
2425 if ((*kvp)->key == key)
2434 { 2426 {
2435 /* Basically, if the archetype has this key set, 2427 key_value *kv = *kvp;
2436 * we need to store the null value so when we save 2428 *kvp = (*kvp)->next;
2437 * it, we save the empty value so that when we load, 2429 delete kv;
2438 * we get this value back again. 2430 return;
2439 */
2440 if (get_ob_key_link (op->arch, canonical_key))
2441 field->value = 0;
2442 else
2443 {
2444 if (last)
2445 last->next = field->next;
2446 else
2447 op->key_values = field->next;
2448
2449 delete field;
2450 }
2451 } 2431 }
2452 return TRUE;
2453 }
2454 /* IF we get here, key doesn't exist */
2455
2456 /* No field, we'll have to add it. */
2457
2458 if (!add_key)
2459 return FALSE;
2460
2461 /* There isn't any good reason to store a null
2462 * value in the key/value list. If the archetype has
2463 * this key, then we should also have it, so shouldn't
2464 * be here. If user wants to store empty strings,
2465 * should pass in ""
2466 */
2467 if (value == NULL)
2468 return TRUE;
2469
2470 field = new key_value;
2471
2472 field->key = canonical_key;
2473 field->value = value;
2474 /* Usual prepend-addition. */
2475 field->next = op->key_values;
2476 op->key_values = field;
2477
2478 return TRUE;
2479}
2480
2481/*
2482 * Updates the key in op to value.
2483 *
2484 * If add_key is FALSE, this will only update existing keys,
2485 * and not add new ones.
2486 * In general, should be little reason FALSE is ever passed in for add_key
2487 *
2488 * Returns TRUE on success.
2489 */
2490int
2491set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2492{
2493 shstr key_ (key);
2494
2495 return set_ob_key_value_s (op, key_, value, add_key);
2496} 2432}
2497 2433
2498object::depth_iterator::depth_iterator (object *container) 2434object::depth_iterator::depth_iterator (object *container)
2499: iterator_base (container) 2435: iterator_base (container)
2500{ 2436{
2550{ 2486{
2551 char flagdesc[512]; 2487 char flagdesc[512];
2552 char info2[256 * 4]; 2488 char info2[256 * 4];
2553 char *p = info; 2489 char *p = info;
2554 2490
2555 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}", 2491 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2556 count, 2492 count,
2557 uuid.c_str (), 2493 uuid.c_str (),
2558 &name, 2494 &name,
2559 title ? "\",title:\"" : "", 2495 title ? ",title:\"" : "",
2560 title ? (const char *)title : "", 2496 title ? (const char *)title : "",
2497 title ? "\"" : "",
2561 flag_desc (flagdesc, 512), type); 2498 flag_desc (flagdesc, 512), type);
2562 2499
2563 if (!this->flag[FLAG_REMOVED] && env) 2500 if (!flag[FLAG_REMOVED] && env)
2564 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2501 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2565 2502
2566 if (map) 2503 if (map)
2567 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2504 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2568 2505
2583{ 2520{
2584 return map ? map->region (x, y) 2521 return map ? map->region (x, y)
2585 : region::default_region (); 2522 : region::default_region ();
2586} 2523}
2587 2524
2588const materialtype_t *
2589object::dominant_material () const
2590{
2591 if (materialtype_t *mt = name_to_material (materialname))
2592 return mt;
2593
2594 return name_to_material (shstr_unknown);
2595}
2596
2597void 2525void
2598object::open_container (object *new_container) 2526object::open_container (object *new_container)
2599{ 2527{
2600 if (container == new_container) 2528 if (container == new_container)
2601 return; 2529 return;
2602 2530
2603 if (object *old_container = container) 2531 object *old_container = container;
2532
2533 if (old_container)
2604 { 2534 {
2605 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) 2535 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2606 return; 2536 return;
2607 2537
2608#if 0 2538#if 0
2610 if (object *closer = old_container->inv) 2540 if (object *closer = old_container->inv)
2611 if (closer->type == CLOSE_CON) 2541 if (closer->type == CLOSE_CON)
2612 closer->destroy (); 2542 closer->destroy ();
2613#endif 2543#endif
2614 2544
2545 // make sure the container is available
2546 esrv_send_item (this, old_container);
2547
2615 old_container->flag [FLAG_APPLIED] = 0; 2548 old_container->flag [FLAG_APPLIED] = false;
2616 container = 0; 2549 container = 0;
2617 2550
2551 // client needs item update to make it work, client bug requires this to be separate
2618 esrv_update_item (UPD_FLAGS, this, old_container); 2552 esrv_update_item (UPD_FLAGS, this, old_container);
2553
2619 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); 2554 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2620 play_sound (sound_find ("chest_close")); 2555 play_sound (sound_find ("chest_close"));
2621 } 2556 }
2622 2557
2623 if (new_container) 2558 if (new_container)
2624 { 2559 {
2628 // TODO: this does not seem to serve any purpose anymore? 2563 // TODO: this does not seem to serve any purpose anymore?
2629#if 0 2564#if 0
2630 // insert the "Close Container" object. 2565 // insert the "Close Container" object.
2631 if (archetype *closer = new_container->other_arch) 2566 if (archetype *closer = new_container->other_arch)
2632 { 2567 {
2633 object *closer = arch_to_object (new_container->other_arch); 2568 object *closer = new_container->other_arch->instance ();
2634 closer->flag [FLAG_NO_MAP_SAVE] = 1; 2569 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2635 new_container->insert (closer); 2570 new_container->insert (closer);
2636 } 2571 }
2637#endif 2572#endif
2638 2573
2639 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); 2574 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2640 2575
2576 // make sure the container is available, client bug requires this to be separate
2577 esrv_send_item (this, new_container);
2578
2641 new_container->flag [FLAG_APPLIED] = 1; 2579 new_container->flag [FLAG_APPLIED] = true;
2642 container = new_container; 2580 container = new_container;
2643 2581
2582 // client needs flag change
2644 esrv_update_item (UPD_FLAGS, this, new_container); 2583 esrv_update_item (UPD_FLAGS, this, new_container);
2645 esrv_send_inventory (this, new_container); 2584 esrv_send_inventory (this, new_container);
2646 play_sound (sound_find ("chest_open")); 2585 play_sound (sound_find ("chest_open"));
2647 } 2586 }
2587// else if (!old_container->env && contr && contr->ns)
2588// contr->ns->floorbox_reset ();
2648} 2589}
2649 2590
2650object * 2591object *
2651object::force_find (const shstr name) 2592object::force_find (shstr_tmp name)
2652{ 2593{
2653 /* cycle through his inventory to look for the MARK we want to 2594 /* cycle through his inventory to look for the MARK we want to
2654 * place 2595 * place
2655 */ 2596 */
2656 for (object *tmp = inv; tmp; tmp = tmp->below) 2597 for (object *tmp = inv; tmp; tmp = tmp->below)
2658 return splay (tmp); 2599 return splay (tmp);
2659 2600
2660 return 0; 2601 return 0;
2661} 2602}
2662 2603
2604//-GPL
2605
2663void 2606void
2607object::force_set_timer (int duration)
2608{
2609 this->duration = 1;
2610 this->speed_left = -1.f;
2611
2612 this->set_speed (duration ? 1.f / duration : 0.f);
2613}
2614
2615object *
2664object::force_add (const shstr name, int duration) 2616object::force_add (shstr_tmp name, int duration)
2665{ 2617{
2666 if (object *force = force_find (name)) 2618 if (object *force = force_find (name))
2667 force->destroy (); 2619 force->destroy ();
2668 2620
2669 object *force = get_archetype (FORCE_NAME); 2621 object *force = get_archetype (FORCE_NAME);
2670 2622
2671 force->slaying = name; 2623 force->slaying = name;
2672 force->stats.food = 1; 2624 force->force_set_timer (duration);
2673 force->speed_left = -1.f;
2674
2675 force->set_speed (duration ? 1.f / duration : 0.f);
2676 force->flag [FLAG_IS_USED_UP] = true;
2677 force->flag [FLAG_APPLIED] = true; 2625 force->flag [FLAG_APPLIED] = true;
2678 2626
2679 insert (force); 2627 return insert (force);
2680} 2628}
2681 2629
2682void 2630void
2683object::play_sound (faceidx sound) 2631object::play_sound (faceidx sound) const
2684{ 2632{
2685 if (!sound) 2633 if (!sound)
2686 return; 2634 return;
2687 2635
2688 if (flag [FLAG_REMOVED]) 2636 if (is_on_map ())
2637 map->play_sound (sound, x, y);
2638 else if (object *pl = in_player ())
2639 pl->contr->play_sound (sound);
2640}
2641
2642void
2643object::say_msg (const char *msg) const
2644{
2645 if (is_on_map ())
2646 map->say_msg (msg, x, y);
2647 else if (object *pl = in_player ())
2648 pl->contr->play_sound (sound);
2649}
2650
2651void
2652object::make_noise ()
2653{
2654 // we do not model noise in the map, so instead put
2655 // a temporary light into the noise source
2656 // could use the map instead, but that's less reliable for our
2657 // goal, which is to make invisibility a bit harder to exploit
2658
2659 // currently only works sensibly for players
2660 if (!is_player ())
2689 return; 2661 return;
2690 2662
2691 if (env) 2663 // find old force, or create new one
2692 { 2664 object *force = force_find (shstr_noise_force);
2693 if (object *pl = in_player ()) 2665
2694 pl->contr->play_sound (sound); 2666 if (force)
2695 } 2667 force->speed_left = -1.f; // patch old speed up
2696 else 2668 else
2697 map->play_sound (sound, x, y); 2669 {
2698} 2670 force = archetype::get (shstr_noise_force);
2699 2671
2672 force->slaying = shstr_noise_force;
2673 force->stats.food = 1;
2674 force->speed_left = -1.f;
2675
2676 force->set_speed (1.f / 4.f);
2677 force->flag [FLAG_IS_USED_UP] = true;
2678 force->flag [FLAG_APPLIED] = true;
2679
2680 insert (force);
2681 }
2682}
2683

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