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Comparing deliantra/server/common/object.C (file contents):
Revision 1.220 by root, Thu Apr 24 00:30:52 2008 UTC vs.
Revision 1.322 by root, Sun Apr 11 00:34:05 2010 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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * 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>
25#include <stdio.h> 26#include <stdio.h>
26#include <sys/types.h> 27#include <sys/types.h>
27#include <sys/uio.h> 28#include <sys/uio.h>
28#include <object.h> 29#include <object.h>
29#include <sproto.h> 30#include <sproto.h>
30#include <loader.h>
31 31
32#include <bitset> 32#include <bitset>
33 33
34UUID UUID::cur; 34UUID UUID::cur;
35static uint64_t seq_next_save; 35static uint64_t seq_next_save;
36static const uint64 UUID_GAP = 1<<19; 36static const uint64 UUID_GAP = 1<<19;
37uint32_t mapspace::smellcount = 10000;
37 38
38objectvec objects; 39objectvec objects;
39activevec actives; 40activevec actives;
41
42//+GPL
40 43
41short freearr_x[SIZEOFFREE] = { 44short freearr_x[SIZEOFFREE] = {
42 0, 45 0,
43 0, 1, 1, 1, 0, -1, -1, -1, 46 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, 47 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
48 0, 51 0,
49 -1, -1, 0, 1, 1, 1, 0, -1, 52 -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, 53 -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 54 -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}; 55};
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] = { 56int freedir[SIZEOFFREE] = {
60 0, 57 0,
61 1, 2, 3, 4, 5, 6, 7, 8, 58 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, 59 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 60 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}; 61};
65 62
63static int maxfree[SIZEOFFREE] = {
64 0,
65 9, 10, 13, 14, 17, 18, 21, 22,
66 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
67 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
68};
69
66static void 70static void
67write_uuid (uval64 skip, bool sync) 71write_uuid (uval64 skip, bool sync)
68{ 72{
69 CALL_BEGIN (2); 73 CALL_BEGIN (2);
70 CALL_ARG_SV (newSVval64 (skip)); 74 CALL_ARG_SV (newSVval64 (skip));
72 CALL_CALL ("cf::write_uuid", G_DISCARD); 76 CALL_CALL ("cf::write_uuid", G_DISCARD);
73 CALL_END; 77 CALL_END;
74} 78}
75 79
76static void 80static void
77read_uuid (void) 81read_uuid ()
78{ 82{
79 char filename[MAX_BUF]; 83 char filename[MAX_BUF];
80 84
81 sprintf (filename, "%s/uuid", settings.localdir); 85 sprintf (filename, "%s/uuid", settings.localdir);
82 86
96 100
97 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); 101 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
98 _exit (1); 102 _exit (1);
99 } 103 }
100 104
101 UUID::BUF buf; 105 char buf [UUID::MAX_LEN];
102 buf[0] = 0; 106 buf[0] = 0;
103 fgets (buf, sizeof (buf), fp); 107 fgets (buf, sizeof (buf), fp);
104 108
105 if (!UUID::cur.parse (buf)) 109 if (!UUID::cur.parse (buf))
106 { 110 {
133 137
134void 138void
135UUID::init () 139UUID::init ()
136{ 140{
137 read_uuid (); 141 read_uuid ();
142}
143
144bool
145UUID::parse (const char *s)
146{
147 if (*s++ != '<' || *s++ != '1' || *s++ != '.')
148 return false;
149
150 seq = 0;
151
152 while (*s != '>')
153 {
154 if (*s < '0')
155 return false;
156
157 // this gives nice branchless code with gcc
158 assert ('0' < 'a' && '0' == 48 && 'a' == 97);
159 int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
160
161 seq = (seq << 4) | digit;
162
163 ++s;
164 }
165
166 return true;
167}
168
169char *
170UUID::append (char *buf) const
171{
172 *buf++ = '<';
173 *buf++ = '1';
174 *buf++ = '.';
175
176 uint64_t seq = this->seq;
177 const int bits = 64;
178 char nz = 0;
179 static const char tohex [] = "0123456789abcdef";
180
181 // assert (len >= 3 + bits / 4 + 1 + 1);
182 for (int i = bits / 4; --i; )
183 {
184 uint8_t digit = seq >> (bits - 4);
185
186 *buf = tohex [digit];
187 nz |= digit;
188 buf += nz ? 1 : 0;
189 seq <<= 4;
190 }
191
192 // last digit is special - always emit
193 uint8_t digit = seq >> (bits - 4);
194 *buf++ = tohex [digit];
195
196 *buf++ = '>';
197
198 return buf;
199}
200
201char *
202UUID::c_str () const
203{
204 static char buf [MAX_LEN];
205 *append (buf) = 0;
206 return buf;
138} 207}
139 208
140/* Returns TRUE if every key_values in wants has a partner with the same value in has. */ 209/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141static bool 210static bool
142compare_ob_value_lists_one (const object *wants, const object *has) 211compare_ob_value_lists_one (const object *wants, const object *has)
143{ 212{
144 key_value *wants_field;
145
146 /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both 213 /* 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 214 * objects with lists are rare, and lists stay short. If not, use a
148 * different structure or at least keep the lists sorted... 215 * different structure or at least keep the lists sorted...
149 */ 216 */
150 217
151 /* For each field in wants, */ 218 /* For each field in wants, */
152 for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) 219 for (key_value *kv = wants->key_values; kv; kv = kv->next)
153 { 220 if (has->kv_get (kv->key) != kv->value)
154 key_value *has_field; 221 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 }
168 222
169 /* If we get here, every field in wants has a matching field in has. */ 223 /* If we get here, every field in wants has a matching field in has. */
170 return 1; 224 return true;
171} 225}
172 226
173/* Returns TRUE if ob1 has the same key_values as ob2. */ 227/* Returns TRUE if ob1 has the same key_values as ob2. */
174static bool 228static bool
175compare_ob_value_lists (const object *ob1, const object *ob2) 229compare_ob_value_lists (const object *ob1, const object *ob2)
176{ 230{
177 /* However, there may be fields in has which aren't partnered in wants, 231 /* However, there may be fields in has which aren't partnered in wants,
178 * so we need to run the comparison *twice*. :( 232 * so we need to run the comparison *twice*. :(
179 */ 233 */
180 return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); 234 return compare_ob_value_lists_one (ob1, ob2)
235 && compare_ob_value_lists_one (ob2, ob1);
181} 236}
182 237
183/* Function examines the 2 objects given to it, and returns true if 238/* Function examines the 2 objects given to it, and returns true if
184 * they can be merged together. 239 * they can be merged together.
185 * 240 *
192 * Improvements made with merge: Better checking on potion, and also 247 * Improvements made with merge: Better checking on potion, and also
193 * check weight 248 * check weight
194 */ 249 */
195bool object::can_merge_slow (object *ob1, object *ob2) 250bool object::can_merge_slow (object *ob1, object *ob2)
196{ 251{
197 /* A couple quicksanity checks */ 252 /* A couple quick sanity checks */
198 if (ob1 == ob2 253 if (ob1 == ob2
199 || ob1->type != ob2->type 254 || ob1->type != ob2->type
200 || ob1->speed != ob2->speed
201 || ob1->value != ob2->value 255 || ob1->value != ob2->value
202 || ob1->name != ob2->name) 256 || ob1->name != ob2->name
257 || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
203 return 0; 258 return 0;
204 259
205 /* Do not merge objects if nrof would overflow. First part checks 260 /* Do not merge objects if nrof would overflow, assume nrof
206 * for unsigned overflow (2c), second part checks whether the result 261 * is always 0 .. 2**31-1 */
207 * would fit into a 32 bit signed int, which is often used to hold 262 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; 263 return 0;
212 264
213 /* If the objects have been identified, set the BEEN_APPLIED flag. 265 /* 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 266 * 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 267 * just can't ignore the been applied or identified flags, as they
216 * are not equal - just if it has been identified, the been_applied 268 * are not equal - just if it has been identified, the been_applied
217 * flags lose any meaning. 269 * flags lose any meaning.
218 */ 270 */
219 if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) 271 if (ob1->flag [FLAG_IDENTIFIED])
220 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 272 ob1->set_flag (FLAG_BEEN_APPLIED);
221 273
222 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 274 if (ob2->flag [FLAG_IDENTIFIED])
223 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 275 ob2->set_flag (FLAG_BEEN_APPLIED);
224 276
225 if (ob1->arch->name != ob2->arch->name 277 if (ob1->arch->archname != ob2->arch->archname
226 || ob1->name != ob2->name 278 || ob1->name != ob2->name
227 || ob1->title != ob2->title 279 || ob1->title != ob2->title
228 || ob1->msg != ob2->msg 280 || ob1->msg != ob2->msg
229 || ob1->weight != ob2->weight 281 || ob1->weight != ob2->weight
230 || ob1->attacktype != ob2->attacktype 282 || ob1->attacktype != ob2->attacktype
231 || ob1->magic != ob2->magic 283 || ob1->magic != ob2->magic
232 || ob1->slaying != ob2->slaying 284 || ob1->slaying != ob2->slaying
233 || ob1->skill != ob2->skill 285 || ob1->skill != ob2->skill
234 || ob1->value != ob2->value 286 || ob1->value != ob2->value
235 || ob1->animation_id != ob2->animation_id 287 || ob1->animation_id != ob2->animation_id
288 || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
236 || ob1->client_type != ob2->client_type 289 || ob1->client_type != ob2->client_type
237 || ob1->materialname != ob2->materialname 290 || ob1->material != ob2->material
238 || ob1->lore != ob2->lore 291 || ob1->lore != ob2->lore
239 || ob1->subtype != ob2->subtype 292 || ob1->subtype != ob2->subtype
240 || ob1->move_type != ob2->move_type 293 || ob1->move_type != ob2->move_type
241 || ob1->move_block != ob2->move_block 294 || ob1->move_block != ob2->move_block
242 || ob1->move_allow != ob2->move_allow 295 || ob1->move_allow != ob2->move_allow
243 || ob1->move_on != ob2->move_on 296 || ob1->move_on != ob2->move_on
244 || ob1->move_off != ob2->move_off 297 || ob1->move_off != ob2->move_off
245 || ob1->move_slow != ob2->move_slow 298 || ob1->move_slow != ob2->move_slow
246 || ob1->move_slow_penalty != ob2->move_slow_penalty 299 || fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
247 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) 300 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
248 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) 301 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
249 return 0; 302 return 0;
250 303
251 if ((ob1->flag ^ ob2->flag) 304 if ((ob1->flag ^ ob2->flag)
252 .reset (FLAG_INV_LOCKED) 305 .reset (FLAG_INV_LOCKED)
253 .reset (FLAG_CLIENT_SENT)
254 .reset (FLAG_REMOVED) 306 .reset (FLAG_REMOVED)
255 .any ()) 307 .any ())
256 return 0; 308 return 0;
257 309
258 /* This is really a spellbook check - we should in general 310 /* This is really a spellbook check - we should in general
277 329
278 /* Don't merge objects that are applied. With the new 'body' code, 330 /* Don't merge objects that are applied. With the new 'body' code,
279 * it is possible for most any character to have more than one of 331 * it is possible for most any character to have more than one of
280 * some items equipped, and we don't want those to merge. 332 * some items equipped, and we don't want those to merge.
281 */ 333 */
282 if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED)) 334 if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
283 return 0; 335 return 0;
284 336
285 /* Note sure why the following is the case - either the object has to 337 /* Note sure why the following is the case - either the object has to
286 * be animated or have a very low speed. Is this an attempted monster 338 * be animated or have a very low speed. Is this an attempted monster
287 * check? 339 * check?
288 */ 340 */
289 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) 341 if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
290 return 0; 342 return 0;
291 343
292 switch (ob1->type) 344 switch (ob1->type)
293 { 345 {
294 case SCROLL: 346 case SCROLL:
340 { 392 {
341 // see if we are in a container of sorts 393 // see if we are in a container of sorts
342 if (env) 394 if (env)
343 { 395 {
344 // the player inventory itself is always visible 396 // the player inventory itself is always visible
345 if (env->type == PLAYER) 397 if (env->is_player ())
346 return env; 398 return env;
347 399
348 // else a player could have our env open 400 // else a player could have our env open
349 object *envest = env->outer_env (); 401 object *envest = env->outer_env_or_self ();
350 402
351 // the player itself is always on a map, so we will find him here 403 // the player itself is always on a map, so we will find him here
352 // even if our inv is in a player. 404 // even if our inv is in a player.
353 if (envest->is_on_map ()) 405 if (envest->is_on_map ())
354 if (object *pl = envest->ms ().player ()) 406 if (object *pl = envest->ms ().player ())
355 if (pl->container == env) 407 if (pl->container_ () == env)
356 return pl; 408 return pl;
357 } 409 }
358 else 410 else
359 { 411 {
360 // maybe there is a player standing on the same mapspace 412 // maybe there is a player standing on the same mapspace
361 // this will catch the case where "this" is a player 413 // this will catch the case where "this" is a player
362 if (object *pl = ms ().player ()) 414 if (object *pl = ms ().player ())
363 if (!pl->container || this == pl->container) 415 if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
416 || pl->container_ () == this)
364 return pl; 417 return pl;
365 } 418 }
366 } 419 }
367 420
368 return 0; 421 return 0;
369} 422}
370 423
371// adjust weight per container type ("of holding") 424// adjust weight per container type ("of holding")
372static sint32 425static sint32
373weight_adjust (object *op, sint32 weight) 426weight_adjust_for (object *op, sint32 weight)
374{ 427{
375 return op->type == CONTAINER 428 return op->type == CONTAINER
376 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str) 429 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
377 : weight; 430 : weight;
378} 431}
384static void 437static void
385adjust_weight (object *op, sint32 weight) 438adjust_weight (object *op, sint32 weight)
386{ 439{
387 while (op) 440 while (op)
388 { 441 {
442 // adjust by actual difference to account for rounding errors
443 // i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
389 weight = weight_adjust (op, weight); 444 weight = weight_adjust_for (op, op->carrying)
445 - weight_adjust_for (op, op->carrying - weight);
390 446
391 if (!weight) 447 if (!weight)
392 return; 448 return;
393 449
394 op->carrying += weight; 450 op->carrying += weight;
417 op->update_weight (); 473 op->update_weight ();
418 474
419 sum += op->total_weight (); 475 sum += op->total_weight ();
420 } 476 }
421 477
422 sum = weight_adjust (this, sum); 478 sum = weight_adjust_for (this, sum);
423 479
424 if (sum != carrying) 480 if (sum != carrying)
425 { 481 {
426 carrying = sum; 482 carrying = sum;
427 483
443 object_freezer freezer; 499 object_freezer freezer;
444 op->write (freezer); 500 op->write (freezer);
445 return freezer.as_string (); 501 return freezer.as_string ();
446} 502}
447 503
448/* 504char *
449 * get_nearest_part(multi-object, object 2) returns the part of the 505object::as_string ()
450 * multi-object 1 which is closest to the second object.
451 * If it's not a multi-object, it is returned.
452 */
453object *
454get_nearest_part (object *op, const object *pl)
455{ 506{
456 object *tmp, *closest; 507 return dump_object (this);
457 int last_dist, i;
458
459 if (!op->more)
460 return op;
461
462 for (last_dist = distance (op, pl), closest = op, tmp = op->more;
463 tmp;
464 tmp = tmp->more)
465 if ((i = distance (tmp, pl)) < last_dist)
466 closest = tmp, last_dist = i;
467
468 return closest;
469} 508}
470 509
471/* 510/*
472 * Returns the object which has the count-variable equal to the argument. 511 * Returns the object which has the count-variable equal to the argument.
473 * VERRRY slow. 512 * VERRRY slow.
481 520
482 return 0; 521 return 0;
483} 522}
484 523
485/* 524/*
525 * Returns the object which has the uuid equal to the argument.
526 * MOAR VERRRY slow.
527 */
528
529object *
530find_object_uuid (UUID i)
531{
532 for_all_objects (op)
533 if (op->uuid == i)
534 return op;
535
536 return 0;
537}
538
539/*
486 * Returns the first object which has a name equal to the argument. 540 * Returns the first object which has a name equal to the argument.
487 * Used only by the patch command, but not all that useful. 541 * Used only by the patch command, but not all that useful.
488 * Enables features like "patch <name-of-other-player> food 999" 542 * Enables features like "patch <name-of-other-player> food 999"
489 */ 543 */
490object * 544object *
491find_object_name (const char *str) 545find_object_name (const char *str)
492{ 546{
493 shstr_cmp str_ (str); 547 shstr_cmp str_ (str);
494 object *op;
495 548
549 if (str_)
496 for_all_objects (op) 550 for_all_objects (op)
497 if (op->name == str_) 551 if (op->name == str_)
498 break; 552 return op;
499 553
500 return op; 554 return 0;
501} 555}
502 556
503/* 557/*
504 * Sets the owner and sets the skill and exp pointers to owner's current 558 * Sets the owner and sets the skill and exp pointers to owner's current
505 * skill and experience objects. 559 * skill and experience objects.
520 } 574 }
521 575
522 this->owner = owner; 576 this->owner = owner;
523} 577}
524 578
525int
526object::slottype () const
527{
528 if (type == SKILL)
529 {
530 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
531 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
532 }
533 else
534 {
535 if (slot [body_combat].info) return slot_combat;
536 if (slot [body_range ].info) return slot_ranged;
537 }
538
539 return slot_none;
540}
541
542bool
543object::change_weapon (object *ob)
544{
545 if (current_weapon == ob)
546 return true;
547
548 if (chosen_skill)
549 chosen_skill->flag [FLAG_APPLIED] = false;
550
551 current_weapon = ob;
552 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
553
554 if (chosen_skill)
555 chosen_skill->flag [FLAG_APPLIED] = true;
556
557 update_stats ();
558
559 if (ob)
560 {
561 // now check wether any body locations became invalid, in which case
562 // we cannot apply the weapon at the moment.
563 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
564 if (slot[i].used < 0)
565 {
566 current_weapon = chosen_skill = 0;
567 update_stats ();
568
569 new_draw_info_format (NDI_UNIQUE, 0, this,
570 "You try to balance all your items at once, "
571 "but the %s is just too much for your body. "
572 "[You need to unapply some items first.]", &ob->name);
573 return false;
574 }
575
576 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
577 }
578 else
579 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
580
581 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
582 {
583 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
584 &name, ob->debug_desc ());
585 return false;
586 }
587
588 return true;
589}
590
591/* Zero the key_values on op, decrementing the shared-string 579/* Zero the key_values on op, decrementing the shared-string
592 * refcounts and freeing the links. 580 * refcounts and freeing the links.
593 */ 581 */
594static void 582static void
595free_key_values (object *op) 583free_key_values (object *op)
603 } 591 }
604 592
605 op->key_values = 0; 593 op->key_values = 0;
606} 594}
607 595
608object & 596/*
609object::operator =(const object &src) 597 * copy_to first frees everything allocated by the dst object,
598 * and then copies the contents of itself into the second
599 * object, allocating what needs to be allocated. Basically, any
600 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
601 * if the first object is freed, the pointers in the new object
602 * will point at garbage.
603 */
604void
605object::copy_to (object *dst)
610{ 606{
611 bool is_freed = flag [FLAG_FREED]; 607 dst->remove ();
612 bool is_removed = flag [FLAG_REMOVED];
613
614 *(object_copy *)this = src; 608 *(object_copy *)dst = *this;
615
616 flag [FLAG_FREED] = is_freed;
617 flag [FLAG_REMOVED] = is_removed; 609 dst->flag [FLAG_REMOVED] = true;
618 610
619 /* Copy over key_values, if any. */ 611 /* Copy over key_values, if any. */
620 if (src.key_values) 612 if (key_values)
621 { 613 {
622 key_value *tail = 0; 614 key_value *tail = 0;
623 key_values = 0; 615 dst->key_values = 0;
624 616
625 for (key_value *i = src.key_values; i; i = i->next) 617 for (key_value *i = key_values; i; i = i->next)
626 { 618 {
627 key_value *new_link = new key_value; 619 key_value *new_link = new key_value;
628 620
629 new_link->next = 0; 621 new_link->next = 0;
630 new_link->key = i->key; 622 new_link->key = i->key;
631 new_link->value = i->value; 623 new_link->value = i->value;
632 624
633 /* Try and be clever here, too. */ 625 /* Try and be clever here, too. */
634 if (!key_values) 626 if (!dst->key_values)
635 { 627 {
636 key_values = new_link; 628 dst->key_values = new_link;
637 tail = new_link; 629 tail = new_link;
638 } 630 }
639 else 631 else
640 { 632 {
641 tail->next = new_link; 633 tail->next = new_link;
642 tail = new_link; 634 tail = new_link;
643 } 635 }
644 } 636 }
645 } 637 }
646}
647 638
648/* 639 dst->activate ();
649 * copy_to first frees everything allocated by the dst object,
650 * and then copies the contents of itself into the second
651 * object, allocating what needs to be allocated. Basically, any
652 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
653 * if the first object is freed, the pointers in the new object
654 * will point at garbage.
655 */
656void
657object::copy_to (object *dst)
658{
659 *dst = *this;
660
661 if (speed < 0)
662 dst->speed_left -= rndm ();
663
664 dst->set_speed (dst->speed);
665} 640}
666 641
667void 642void
668object::instantiate () 643object::instantiate ()
669{ 644{
670 if (!uuid.seq) // HACK 645 if (!uuid.seq) // HACK
671 uuid = UUID::gen (); 646 uuid = UUID::gen ();
672 647
648 // TODO: unclean state changes, should nt be done in copy_to AND instantiate
649 if (flag [FLAG_RANDOM_SPEED] && speed)
650 speed_left = - speed - rndm (); // TODO animation
651 else
673 speed_left = -0.1f; 652 speed_left = -1.;
653
674 /* copy the body_info to the body_used - this is only really 654 /* copy the body_info to the body_used - this is only really
675 * need for monsters, but doesn't hurt to do it for everything. 655 * need for monsters, but doesn't hurt to do it for everything.
676 * by doing so, when a monster is created, it has good starting 656 * by doing so, when a monster is created, it has good starting
677 * values for the body_used info, so when items are created 657 * values for the body_used info, so when items are created
678 * for it, they can be properly equipped. 658 * for it, they can be properly equipped.
686object * 666object *
687object::clone () 667object::clone ()
688{ 668{
689 object *neu = create (); 669 object *neu = create ();
690 copy_to (neu); 670 copy_to (neu);
671
672 // TODO: unclean state changes, should not be done in clone AND instantiate
673 if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
674 neu->speed_left = - neu->speed - rndm (); // TODO animation
675
676 neu->map = map; // not copied by copy_to
691 return neu; 677 return neu;
692} 678}
693 679
694/* 680/*
695 * If an object with the IS_TURNABLE() flag needs to be turned due 681 * If an object with the IS_TURNABLE() flag needs to be turned due
697 * be called to update the face variable, _and_ how it looks on the map. 683 * be called to update the face variable, _and_ how it looks on the map.
698 */ 684 */
699void 685void
700update_turn_face (object *op) 686update_turn_face (object *op)
701{ 687{
702 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) 688 if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
703 return; 689 return;
704 690
705 SET_ANIMATION (op, op->direction); 691 SET_ANIMATION (op, op->direction);
706 update_object (op, UP_OBJ_FACE); 692 update_object (op, UP_OBJ_FACE);
707} 693}
712 * This function needs to be called whenever the speed of an object changes. 698 * This function needs to be called whenever the speed of an object changes.
713 */ 699 */
714void 700void
715object::set_speed (float speed) 701object::set_speed (float speed)
716{ 702{
717 if (flag [FLAG_FREED] && speed)
718 {
719 LOG (llevError, "Object %s is freed but has speed.\n", &name);
720 speed = 0;
721 }
722
723 this->speed = speed; 703 this->speed = speed;
724 704
725 if (has_active_speed ()) 705 if (has_active_speed ())
726 activate (); 706 activate ();
727 else 707 else
746 * UP_OBJ_FACE: only the objects face has changed. 726 * UP_OBJ_FACE: only the objects face has changed.
747 */ 727 */
748void 728void
749update_object (object *op, int action) 729update_object (object *op, int action)
750{ 730{
751 if (op == NULL) 731 if (!op)
752 { 732 {
753 /* this should never happen */ 733 /* this should never happen */
754 LOG (llevDebug, "update_object() called for NULL object.\n"); 734 LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
755 return; 735 return;
756 } 736 }
757 737
758 if (op->env) 738 if (!op->is_on_map ())
759 { 739 {
760 /* Animation is currently handled by client, so nothing 740 /* Animation is currently handled by client, so nothing
761 * to do in this case. 741 * to do in this case.
762 */ 742 */
763 return; 743 return;
764 } 744 }
765
766 /* If the map is saving, don't do anything as everything is
767 * going to get freed anyways.
768 */
769 if (!op->map || op->map->in_memory == MAP_SAVING)
770 return;
771 745
772 /* make sure the object is within map boundaries */ 746 /* make sure the object is within map boundaries */
773 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) 747 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
774 { 748 {
775 LOG (llevError, "update_object() called for object out of map!\n"); 749 LOG (llevError, "update_object() called for object out of map!\n");
783 757
784 if (!(m.flags_ & P_UPTODATE)) 758 if (!(m.flags_ & P_UPTODATE))
785 /* nop */; 759 /* nop */;
786 else if (action == UP_OBJ_INSERT) 760 else if (action == UP_OBJ_INSERT)
787 { 761 {
762#if 0
788 // this is likely overkill, TODO: revisit (schmorp) 763 // this is likely overkill, TODO: revisit (schmorp)
789 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 764 if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
790 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) 765 || (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
791 || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) 766 || (op->is_player () && !(m.flags_ & P_PLAYER))
792 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) 767 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
793 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) 768 || (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
794 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) 769 || (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
795 || (m.move_on | op->move_on ) != m.move_on 770 || (m.move_on | op->move_on ) != m.move_on
796 || (m.move_off | op->move_off ) != m.move_off 771 || (m.move_off | op->move_off ) != m.move_off
797 || (m.move_slow | op->move_slow) != m.move_slow 772 || (m.move_slow | op->move_slow) != m.move_slow
798 /* This isn't perfect, but I don't expect a lot of objects to 773 /* This isn't perfect, but I don't expect a lot of objects to
799 * to have move_allow right now. 774 * have move_allow right now.
800 */ 775 */
801 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 776 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
777 m.invalidate ();
778#else
802 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) 779 // the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
803 m.flags_ = 0; 780 m.invalidate ();
781#endif
804 } 782 }
805 /* if the object is being removed, we can't make intelligent 783 /* if the object is being removed, we can't make intelligent
806 * decisions, because remove_ob can't really pass the object 784 * decisions, because remove_ob can't really pass the object
807 * that is being removed. 785 * that is being removed.
808 */ 786 */
809 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 787 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
810 m.flags_ = 0; 788 m.invalidate ();
811 else if (action == UP_OBJ_FACE) 789 else if (action == UP_OBJ_FACE)
812 /* Nothing to do for that case */ ; 790 /* Nothing to do for that case */ ;
813 else 791 else
814 LOG (llevError, "update_object called with invalid action: %d\n", action); 792 LOG (llevError, "update_object called with invalid action: %d\n", action);
815 793
817 update_object (op->more, action); 795 update_object (op->more, action);
818} 796}
819 797
820object::object () 798object::object ()
821{ 799{
822 SET_FLAG (this, FLAG_REMOVED); 800 this->set_flag (FLAG_REMOVED);
823 801
824 expmul = 1.0; 802 //expmul = 1.0; declared const for the time being
825 face = blank_face; 803 face = blank_face;
804 material = MATERIAL_NULL;
826} 805}
827 806
828object::~object () 807object::~object ()
829{ 808{
830 unlink (); 809 unlink ();
859 /* If already on active list, don't do anything */ 838 /* If already on active list, don't do anything */
860 if (active) 839 if (active)
861 return; 840 return;
862 841
863 if (has_active_speed ()) 842 if (has_active_speed ())
843 {
844 if (flag [FLAG_FREED])
845 LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
846
864 actives.insert (this); 847 actives.insert (this);
848 }
865} 849}
866 850
867void 851void
868object::activate_recursive () 852object::activate_recursive ()
869{ 853{
930 * drop on that space. 914 * drop on that space.
931 */ 915 */
932 if (!drop_to_ground 916 if (!drop_to_ground
933 || !map 917 || !map
934 || map->in_memory != MAP_ACTIVE 918 || map->in_memory != MAP_ACTIVE
935 || map->nodrop 919 || map->no_drop
936 || ms ().move_block == MOVE_ALL) 920 || ms ().move_block == MOVE_ALL)
937 { 921 {
938 while (inv) 922 while (inv)
939 {
940 inv->destroy_inv (false);
941 inv->destroy (); 923 inv->destroy ();
942 }
943 } 924 }
944 else 925 else
945 { /* Put objects in inventory onto this space */ 926 { /* Put objects in inventory onto this space */
946 while (inv) 927 while (inv)
947 { 928 {
951 || op->flag [FLAG_NO_DROP] 932 || op->flag [FLAG_NO_DROP]
952 || op->type == RUNE 933 || op->type == RUNE
953 || op->type == TRAP 934 || op->type == TRAP
954 || op->flag [FLAG_IS_A_TEMPLATE] 935 || op->flag [FLAG_IS_A_TEMPLATE]
955 || op->flag [FLAG_DESTROY_ON_DEATH]) 936 || op->flag [FLAG_DESTROY_ON_DEATH])
956 op->destroy (true); 937 op->destroy ();
957 else 938 else
958 map->insert (op, x, y); 939 map->insert (op, x, y);
959 } 940 }
960 } 941 }
961} 942}
962 943
944/*
945 * Remove and free all objects in the inventory of the given object.
946 * Unlike destroy_inv, this assumes the *this is destroyed as well
947 * well, so we can (and have to!) take shortcuts.
948 */
949void
950object::destroy_inv_fast ()
951{
952 while (object *op = inv)
953 {
954 // remove from object the fast way
955 op->flag [FLAG_REMOVED] = true;
956 op->env = 0;
957 if ((inv = inv->below))
958 inv->above = 0;
959
960 // then destroy
961 op->destroy ();
962 }
963}
964
963object *object::create () 965object *object::create ()
964{ 966{
965 object *op = new object; 967 object *op = new object;
966 op->link (); 968 op->link ();
967 return op; 969 return op;
968} 970}
969 971
972static struct freed_map : maptile
973{
974 freed_map ()
975 {
976 path = "<freed objects map>";
977 name = "/internal/freed_objects_map";
978 width = 3;
979 height = 3;
980 no_drop = 1;
981 no_reset = 1;
982
983 alloc ();
984 in_memory = MAP_ACTIVE;
985 }
986
987 ~freed_map ()
988 {
989 destroy ();
990 }
991} freed_map; // freed objects are moved here to avoid crashes
992
970void 993void
971object::do_destroy () 994object::do_destroy ()
972{ 995{
973 if (flag [FLAG_IS_LINKED]) 996 if (flag [FLAG_IS_LINKED])
974 remove_button_link (this); 997 remove_link ();
975 998
976 if (flag [FLAG_FRIENDLY]) 999 if (flag [FLAG_FRIENDLY])
977 remove_friendly_object (this); 1000 remove_friendly_object (this);
978 1001
979 remove (); 1002 remove ();
984 unlink (); 1007 unlink ();
985 1008
986 flag [FLAG_FREED] = 1; 1009 flag [FLAG_FREED] = 1;
987 1010
988 // hack to ensure that freed objects still have a valid map 1011 // hack to ensure that freed objects still have a valid map
989 {
990 static maptile *freed_map; // freed objects are moved here to avoid crashes
991
992 if (!freed_map)
993 {
994 freed_map = new maptile;
995
996 freed_map->path = "<freed objects map>";
997 freed_map->name = "/internal/freed_objects_map";
998 freed_map->width = 3;
999 freed_map->height = 3;
1000 freed_map->nodrop = 1;
1001
1002 freed_map->alloc ();
1003 freed_map->in_memory = MAP_ACTIVE;
1004 }
1005
1006 map = freed_map; 1012 map = &freed_map;
1007 x = 1; 1013 x = 1;
1008 y = 1; 1014 y = 1;
1009 }
1010 1015
1011 if (more) 1016 if (more)
1012 { 1017 {
1013 more->destroy (); 1018 more->destroy ();
1014 more = 0; 1019 more = 0;
1022 attacked_by = 0; 1027 attacked_by = 0;
1023 current_weapon = 0; 1028 current_weapon = 0;
1024} 1029}
1025 1030
1026void 1031void
1027object::destroy (bool destroy_inventory) 1032object::destroy ()
1028{ 1033{
1029 if (destroyed ()) 1034 if (destroyed ())
1030 return; 1035 return;
1031 1036
1032 if (!is_head () && !head->destroyed ()) 1037 if (!is_head () && !head->destroyed ())
1033 { 1038 {
1034 LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); 1039 LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1035 head->destroy (destroy_inventory); 1040 head->destroy ();
1041 return;
1036 } 1042 }
1037 1043
1038 destroy_inv (!destroy_inventory); 1044 destroy_inv_fast ();
1039 1045
1040 if (is_head ()) 1046 if (is_head ())
1041 if (sound_destroy) 1047 if (sound_destroy)
1042 play_sound (sound_destroy); 1048 play_sound (sound_destroy);
1043 else if (flag [FLAG_MONSTER]) 1049 else if (flag [FLAG_MONSTER])
1054 * the previous environment. 1060 * the previous environment.
1055 */ 1061 */
1056void 1062void
1057object::do_remove () 1063object::do_remove ()
1058{ 1064{
1059 object *tmp, *last = 0;
1060 object *otmp;
1061
1062 if (flag [FLAG_REMOVED]) 1065 if (flag [FLAG_REMOVED])
1063 return; 1066 return;
1064 1067
1065 INVOKE_OBJECT (REMOVE, this); 1068 INVOKE_OBJECT (REMOVE, this);
1066 1069
1073 * In this case, the object to be removed is in someones 1076 * In this case, the object to be removed is in someones
1074 * inventory. 1077 * inventory.
1075 */ 1078 */
1076 if (env) 1079 if (env)
1077 { 1080 {
1081 flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1078 if (object *pl = visible_to ()) 1082 if (object *pl = visible_to ())
1079 esrv_del_item (pl->contr, count); 1083 esrv_del_item (pl->contr, count);
1084 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1080 1085
1081 adjust_weight (env, -total_weight ()); 1086 adjust_weight (env, -total_weight ());
1082 1087
1083 *(above ? &above->below : &env->inv) = below; 1088 object *pl = in_player ();
1084
1085 if (below)
1086 below->above = above;
1087 1089
1088 /* we set up values so that it could be inserted into 1090 /* we set up values so that it could be inserted into
1089 * the map, but we don't actually do that - it is up 1091 * the map, but we don't actually do that - it is up
1090 * to the caller to decide what we want to do. 1092 * to the caller to decide what we want to do.
1091 */ 1093 */
1092 map = env->map; 1094 map = env->map;
1093 x = env->x; 1095 x = env->x;
1094 y = env->y; 1096 y = env->y;
1097
1098 // make sure cmov optimisation is applicable
1099 *(above ? &above->below : &env->inv) = below;
1100 *(below ? &below->above : &above ) = above; // &above is just a dummy
1101
1095 above = 0; 1102 above = 0;
1096 below = 0; 1103 below = 0;
1097 env = 0; 1104 env = 0;
1098 1105
1099 /* NO_FIX_PLAYER is set when a great many changes are being 1106 if (pl && pl->is_player ())
1100 * made to players inventory. If set, avoiding the call
1101 * to save cpu time.
1102 */ 1107 {
1103 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1108 if (expect_false (pl->contr->combat_ob == this))
1104 otmp->update_stats (); 1109 {
1110 pl->apply (pl->contr->combat_ob, AP_UNAPPLY);
1111 pl->contr->combat_ob = 0;
1112 if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
1113 }
1114
1115 if (expect_false (pl->contr->ranged_ob == this))
1116 {
1117 pl->apply (pl->contr->ranged_ob, AP_UNAPPLY);
1118 pl->contr->ranged_ob = 0;
1119 if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
1120 }
1121
1122 pl->contr->queue_stats_update ();
1123
1124 if (expect_false (glow_radius) && pl->is_on_map ())
1125 update_all_los (pl->map, pl->x, pl->y);
1126 }
1105 } 1127 }
1106 else if (map) 1128 else if (map)
1107 { 1129 {
1108 map->dirty = true; 1130 map->dirty = true;
1109 mapspace &ms = this->ms (); 1131 mapspace &ms = this->ms ();
1110 1132
1111 if (object *pl = ms.player ()) 1133 if (object *pl = ms.player ())
1112 { 1134 {
1113 if (type == PLAYER) // this == pl(!) 1135 if (is_player ())
1114 { 1136 {
1137 if (!flag [FLAG_WIZPASS])
1138 ms.smell = ++mapspace::smellcount; // remember the smell of the player
1139
1115 // leaving a spot always closes any open container on the ground 1140 // leaving a spot always closes any open container on the ground
1116 if (container && !container->env) 1141 if (container && !container->env)
1117 // this causes spurious floorbox updates, but it ensures 1142 // this causes spurious floorbox updates, but it ensures
1118 // that the CLOSE event is being sent. 1143 // that the CLOSE event is being sent.
1119 close_container (); 1144 close_container ();
1120 1145
1121 --map->players; 1146 --map->players;
1122 map->touch (); 1147 map->touch ();
1123 } 1148 }
1124 else if (pl->container == this) 1149 else if (pl->container_ () == this)
1125 { 1150 {
1126 // removing a container should close it 1151 // removing a container should close it
1127 close_container (); 1152 close_container ();
1128 } 1153 }
1129 1154
1130 esrv_del_item (pl->contr, count); 1155 esrv_del_item (pl->contr, count);
1131 } 1156 }
1132 1157
1133 /* link the object above us */ 1158 /* link the object above us */
1134 if (above) 1159 // re-link, make sure compiler can easily use cmove
1135 above->below = below; 1160 *(above ? &above->below : &ms.top) = below;
1136 else 1161 *(below ? &below->above : &ms.bot) = above;
1137 ms.top = below; /* we were top, set new top */
1138
1139 /* Relink the object below us, if there is one */
1140 if (below)
1141 below->above = above;
1142 else
1143 {
1144 /* Nothing below, which means we need to relink map object for this space
1145 * use translated coordinates in case some oddness with map tiling is
1146 * evident
1147 */
1148 if (GET_MAP_OB (map, x, y) != this)
1149 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 ());
1150
1151 ms.bot = above; /* goes on above it. */
1152 }
1153 1162
1154 above = 0; 1163 above = 0;
1155 below = 0; 1164 below = 0;
1156 1165
1166 ms.invalidate ();
1167
1157 if (map->in_memory == MAP_SAVING) 1168 if (map->in_memory == MAP_SAVING)
1158 return; 1169 return;
1159 1170
1160 int check_walk_off = !flag [FLAG_NO_APPLY]; 1171 int check_walk_off = !flag [FLAG_NO_APPLY];
1161 1172
1162 if (object *pl = ms.player ()) 1173 if (object *pl = ms.player ())
1163 { 1174 {
1164 if (pl->container == this) 1175 if (pl->container_ () == this)
1165 /* If a container that the player is currently using somehow gets 1176 /* If a container that the player is currently using somehow gets
1166 * removed (most likely destroyed), update the player view 1177 * removed (most likely destroyed), update the player view
1167 * appropriately. 1178 * appropriately.
1168 */ 1179 */
1169 pl->close_container (); 1180 pl->close_container ();
1170 1181
1171 //TODO: the floorbox prev/next might need updating 1182 //TODO: the floorbox prev/next might need updating
1172 esrv_del_item (pl->contr, count); 1183 //esrv_del_item (pl->contr, count);
1184 //TODO: update floorbox to preserve ordering
1185 if (pl->contr->ns)
1186 pl->contr->ns->floorbox_update ();
1173 } 1187 }
1174 1188
1189 if (check_walk_off)
1175 for (tmp = ms.bot; tmp; tmp = tmp->above) 1190 for (object *above, *tmp = ms.bot; tmp; tmp = above)
1176 { 1191 {
1192 above = tmp->above;
1193
1177 /* No point updating the players look faces if he is the object 1194 /* No point updating the players look faces if he is the object
1178 * being removed. 1195 * being removed.
1179 */ 1196 */
1180 1197
1181 /* See if object moving off should effect something */ 1198 /* See if object moving off should effect something */
1182 if (check_walk_off
1183 && ((move_type & tmp->move_off) 1199 if ((move_type & tmp->move_off)
1184 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1200 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1185 {
1186 move_apply (tmp, this, 0); 1201 move_apply (tmp, this, 0);
1187
1188 if (destroyed ())
1189 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1190 } 1202 }
1191 1203
1192 last = tmp; 1204 if (affects_los ())
1193 }
1194
1195 /* last == NULL if there are no objects on this space */
1196 //TODO: this makes little sense, why only update the topmost object?
1197 if (!last)
1198 map->at (x, y).flags_ = 0;
1199 else
1200 update_object (last, UP_OBJ_REMOVE);
1201
1202 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1203 update_all_los (map, x, y); 1205 update_all_los (map, x, y);
1204 } 1206 }
1205} 1207}
1206 1208
1207/* 1209/*
1231 esrv_update_item (UPD_NROF, pl, top); 1233 esrv_update_item (UPD_NROF, pl, top);
1232 1234
1233 op->weight = 0; // cancel the addition above 1235 op->weight = 0; // cancel the addition above
1234 op->carrying = 0; // must be 0 already 1236 op->carrying = 0; // must be 0 already
1235 1237
1236 op->destroy (1); 1238 op->destroy ();
1237 1239
1238 return top; 1240 return top;
1239 } 1241 }
1240 1242
1241 return 0; 1243 return 0;
1249 1251
1250 object *prev = this; 1252 object *prev = this;
1251 1253
1252 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) 1254 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1253 { 1255 {
1254 object *op = arch_to_object (at); 1256 object *op = at->instance ();
1255 1257
1256 op->name = name; 1258 op->name = name;
1257 op->name_pl = name_pl; 1259 op->name_pl = name_pl;
1258 op->title = title; 1260 op->title = title;
1259 1261
1269 * job preparing multi-part monsters. 1271 * job preparing multi-part monsters.
1270 */ 1272 */
1271object * 1273object *
1272insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1274insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1273{ 1275{
1276 op->remove ();
1277
1274 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1278 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1275 { 1279 {
1276 tmp->x = x + tmp->arch->x; 1280 tmp->x = x + tmp->arch->x;
1277 tmp->y = y + tmp->arch->y; 1281 tmp->y = y + tmp->arch->y;
1278 } 1282 }
1295 * Passing 0 for flag gives proper default values, so flag really only needs 1299 * Passing 0 for flag gives proper default values, so flag really only needs
1296 * to be set if special handling is needed. 1300 * to be set if special handling is needed.
1297 * 1301 *
1298 * Return value: 1302 * Return value:
1299 * new object if 'op' was merged with other object 1303 * new object if 'op' was merged with other object
1300 * NULL if 'op' was destroyed 1304 * NULL if there was an error (destroyed, blocked etc.)
1301 * just 'op' otherwise 1305 * just 'op' otherwise
1302 */ 1306 */
1303object * 1307object *
1304insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1308insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1305{ 1309{
1306 assert (!op->flag [FLAG_FREED]);
1307
1308 op->remove (); 1310 op->remove ();
1311
1312 if (m == &freed_map)//D TODO: remove soon
1313 {//D
1314 LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
1315 }//D
1309 1316
1310 /* Ideally, the caller figures this out. However, it complicates a lot 1317 /* Ideally, the caller figures this out. However, it complicates a lot
1311 * of areas of callers (eg, anything that uses find_free_spot would now 1318 * of areas of callers (eg, anything that uses find_free_spot would now
1312 * need extra work 1319 * need extra work
1313 */ 1320 */
1321 maptile *newmap = m;
1314 if (!xy_normalise (m, op->x, op->y)) 1322 if (!xy_normalise (newmap, op->x, op->y))
1315 { 1323 {
1316 op->destroy (1); 1324 op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1317 return 0; 1325 return 0;
1318 } 1326 }
1319 1327
1320 if (object *more = op->more) 1328 if (object *more = op->more)
1321 if (!insert_ob_in_map (more, m, originator, flag)) 1329 if (!insert_ob_in_map (more, m, originator, flag))
1322 return 0; 1330 return 0;
1323 1331
1324 CLEAR_FLAG (op, FLAG_REMOVED); 1332 op->flag [FLAG_REMOVED] = false;
1325 1333 op->env = 0;
1326 op->map = m; 1334 op->map = newmap;
1335
1327 mapspace &ms = op->ms (); 1336 mapspace &ms = op->ms ();
1328 1337
1329 /* this has to be done after we translate the coordinates. 1338 /* this has to be done after we translate the coordinates.
1330 */ 1339 */
1331 if (op->nrof && !(flag & INS_NO_MERGE)) 1340 if (op->nrof && !(flag & INS_NO_MERGE))
1332 for (object *tmp = ms.bot; tmp; tmp = tmp->above) 1341 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1333 if (object::can_merge (op, tmp)) 1342 if (object::can_merge (op, tmp))
1334 { 1343 {
1335 // TODO: we atcually want to update tmp, not op, 1344 // TODO: we actually want to update tmp, not op,
1336 // but some caller surely breaks when we return tmp 1345 // but some caller surely breaks when we return tmp
1337 // from here :/ 1346 // from here :/
1338 op->nrof += tmp->nrof; 1347 op->nrof += tmp->nrof;
1339 tmp->destroy (1); 1348 tmp->destroy ();
1340 } 1349 }
1341 1350
1342 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1351 op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1343 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1352 op->clr_flag (FLAG_INV_LOCKED);
1344 1353
1345 if (!QUERY_FLAG (op, FLAG_ALIVE)) 1354 if (!op->flag [FLAG_ALIVE])
1346 CLEAR_FLAG (op, FLAG_NO_STEAL); 1355 op->clr_flag (FLAG_NO_STEAL);
1347 1356
1348 if (flag & INS_BELOW_ORIGINATOR) 1357 if (flag & INS_BELOW_ORIGINATOR)
1349 { 1358 {
1350 if (originator->map != op->map || originator->x != op->x || originator->y != op->y) 1359 if (originator->map != op->map || originator->x != op->x || originator->y != op->y)
1351 { 1360 {
1352 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); 1361 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1353 abort (); 1362 abort ();
1354 } 1363 }
1355 1364
1365 if (!originator->is_on_map ())
1366 {
1367 LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
1368 op->debug_desc (), originator->debug_desc ());
1369 abort ();
1370 }
1371
1356 op->above = originator; 1372 op->above = originator;
1357 op->below = originator->below; 1373 op->below = originator->below;
1358
1359 if (op->below)
1360 op->below->above = op;
1361 else
1362 ms.bot = op;
1363
1364 /* since *below* originator, no need to update top */
1365 originator->below = op; 1374 originator->below = op;
1375
1376 *(op->below ? &op->below->above : &ms.bot) = op;
1366 } 1377 }
1367 else 1378 else
1368 { 1379 {
1369 object *top, *floor = NULL; 1380 object *floor = 0;
1370 1381 object *top = ms.top;
1371 top = ms.bot;
1372 1382
1373 /* If there are other objects, then */ 1383 /* If there are other objects, then */
1374 if (top) 1384 if (top)
1375 { 1385 {
1376 object *last = 0;
1377
1378 /* 1386 /*
1379 * If there are multiple objects on this space, we do some trickier handling. 1387 * If there are multiple objects on this space, we do some trickier handling.
1380 * We've already dealt with merging if appropriate. 1388 * We've already dealt with merging if appropriate.
1381 * Generally, we want to put the new object on top. But if 1389 * Generally, we want to put the new object on top. But if
1382 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last 1390 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
1385 * once we get to them. This reduces the need to traverse over all of 1393 * once we get to them. This reduces the need to traverse over all of
1386 * them when adding another one - this saves quite a bit of cpu time 1394 * them when adding another one - this saves quite a bit of cpu time
1387 * when lots of spells are cast in one area. Currently, it is presumed 1395 * when lots of spells are cast in one area. Currently, it is presumed
1388 * that flying non pickable objects are spell objects. 1396 * that flying non pickable objects are spell objects.
1389 */ 1397 */
1390 for (top = ms.bot; top; top = top->above) 1398 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1391 { 1399 {
1392 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1400 if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR])
1393 floor = top; 1401 floor = tmp;
1394 1402
1395 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1403 if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1396 { 1404 {
1397 /* We insert above top, so we want this object below this */ 1405 /* We insert above top, so we want this object below this */
1398 top = top->below; 1406 top = tmp->below;
1399 break; 1407 break;
1400 } 1408 }
1401 1409
1402 last = top; 1410 top = tmp;
1403 } 1411 }
1404
1405 /* Don't want top to be NULL, so set it to the last valid object */
1406 top = last;
1407 1412
1408 /* We let update_position deal with figuring out what the space 1413 /* We let update_position deal with figuring out what the space
1409 * looks like instead of lots of conditions here. 1414 * looks like instead of lots of conditions here.
1410 * makes things faster, and effectively the same result. 1415 * makes things faster, and effectively the same result.
1411 */ 1416 */
1418 */ 1423 */
1419 if (!(flag & INS_ON_TOP) 1424 if (!(flag & INS_ON_TOP)
1420 && ms.flags () & P_BLOCKSVIEW 1425 && ms.flags () & P_BLOCKSVIEW
1421 && (op->face && !faces [op->face].visibility)) 1426 && (op->face && !faces [op->face].visibility))
1422 { 1427 {
1428 object *last;
1429
1423 for (last = top; last != floor; last = last->below) 1430 for (last = top; last != floor; last = last->below)
1424 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1431 if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1425 break; 1432 break;
1426 1433
1427 /* Check to see if we found the object that blocks view, 1434 /* Check to see if we found the object that blocks view,
1428 * and make sure we have a below pointer for it so that 1435 * and make sure we have a below pointer for it so that
1429 * we can get inserted below this one, which requires we 1436 * we can get inserted below this one, which requires we
1435 } /* If objects on this space */ 1442 } /* If objects on this space */
1436 1443
1437 if (flag & INS_ABOVE_FLOOR_ONLY) 1444 if (flag & INS_ABOVE_FLOOR_ONLY)
1438 top = floor; 1445 top = floor;
1439 1446
1440 /* Top is the object that our object (op) is going to get inserted above. 1447 // insert object above top, or bottom-most if top = 0
1441 */
1442
1443 /* First object on this space */
1444 if (!top) 1448 if (!top)
1445 { 1449 {
1450 op->below = 0;
1446 op->above = ms.bot; 1451 op->above = ms.bot;
1447
1448 if (op->above)
1449 op->above->below = op;
1450
1451 op->below = 0;
1452 ms.bot = op; 1452 ms.bot = op;
1453
1454 *(op->above ? &op->above->below : &ms.top) = op;
1453 } 1455 }
1454 else 1456 else
1455 { /* get inserted into the stack above top */ 1457 {
1456 op->above = top->above; 1458 op->above = top->above;
1457
1458 if (op->above)
1459 op->above->below = op; 1459 top->above = op;
1460 1460
1461 op->below = top; 1461 op->below = top;
1462 top->above = op; 1462 *(op->above ? &op->above->below : &ms.top) = op;
1463 } 1463 }
1464 }
1464 1465
1465 if (!op->above) 1466 if (op->is_player ())
1466 ms.top = op;
1467 } /* else not INS_BELOW_ORIGINATOR */
1468
1469 if (op->type == PLAYER)
1470 { 1467 {
1471 op->contr->do_los = 1; 1468 op->contr->do_los = 1;
1472 ++op->map->players; 1469 ++op->map->players;
1473 op->map->touch (); 1470 op->map->touch ();
1474 } 1471 }
1475 1472
1476 op->map->dirty = true; 1473 op->map->dirty = true;
1477 1474
1478 if (object *pl = ms.player ()) 1475 if (object *pl = ms.player ())
1479 //TODO: the floorbox prev/next might need updating 1476 //TODO: the floorbox prev/next might need updating
1480 esrv_send_item (pl, op); 1477 //esrv_send_item (pl, op);
1478 //TODO: update floorbox to preserve ordering
1479 if (pl->contr->ns)
1480 pl->contr->ns->floorbox_update ();
1481 1481
1482 /* If this object glows, it may affect lighting conditions that are 1482 /* If this object glows, it may affect lighting conditions that are
1483 * visible to others on this map. But update_all_los is really 1483 * visible to others on this map. But update_all_los is really
1484 * an inefficient way to do this, as it means los for all players 1484 * an inefficient way to do this, as it means los for all players
1485 * on the map will get recalculated. The players could very well 1485 * on the map will get recalculated. The players could very well
1486 * be far away from this change and not affected in any way - 1486 * be far away from this change and not affected in any way -
1487 * this should get redone to only look for players within range, 1487 * this should get redone to only look for players within range,
1488 * or just updating the P_UPTODATE for spaces within this area 1488 * or just updating the P_UPTODATE for spaces within this area
1489 * of effect may be sufficient. 1489 * of effect may be sufficient.
1490 */ 1490 */
1491 if (op->map->darkness && (op->glow_radius != 0)) 1491 if (op->affects_los ())
1492 {
1493 op->ms ().invalidate ();
1492 update_all_los (op->map, op->x, op->y); 1494 update_all_los (op->map, op->x, op->y);
1495 }
1493 1496
1494 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1497 /* updates flags (blocked, alive, no magic, etc) for this map space */
1495 update_object (op, UP_OBJ_INSERT); 1498 update_object (op, UP_OBJ_INSERT);
1496 1499
1497 INVOKE_OBJECT (INSERT, op); 1500 INVOKE_OBJECT (INSERT, op);
1504 * blocked() and wall() work properly), and these flags are updated by 1507 * blocked() and wall() work properly), and these flags are updated by
1505 * update_object(). 1508 * update_object().
1506 */ 1509 */
1507 1510
1508 /* if this is not the head or flag has been passed, don't check walk on status */ 1511 /* if this is not the head or flag has been passed, don't check walk on status */
1509 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op) 1512 if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1510 { 1513 {
1511 if (check_move_on (op, originator)) 1514 if (check_move_on (op, originator))
1512 return 0; 1515 return 0;
1513 1516
1514 /* If we are a multi part object, lets work our way through the check 1517 /* If we are a multi part object, lets work our way through the check
1525/* this function inserts an object in the map, but if it 1528/* this function inserts an object in the map, but if it
1526 * finds an object of its own type, it'll remove that one first. 1529 * finds an object of its own type, it'll remove that one first.
1527 * op is the object to insert it under: supplies x and the map. 1530 * op is the object to insert it under: supplies x and the map.
1528 */ 1531 */
1529void 1532void
1530replace_insert_ob_in_map (const char *arch_string, object *op) 1533replace_insert_ob_in_map (shstr_tmp archname, object *op)
1531{ 1534{
1532 /* first search for itself and remove any old instances */ 1535 /* first search for itself and remove any old instances */
1533 1536
1534 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) 1537 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1535 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ 1538 if (tmp->arch->archname == archname) /* same archetype */
1536 tmp->destroy (1); 1539 tmp->destroy ();
1537 1540
1538 object *tmp = arch_to_object (archetype::find (arch_string)); 1541 object *tmp = archetype::find (archname)->instance ();
1539 1542
1540 tmp->x = op->x; 1543 tmp->x = op->x;
1541 tmp->y = op->y; 1544 tmp->y = op->y;
1542 1545
1543 insert_ob_in_map (tmp, op->map, op, 0); 1546 insert_ob_in_map (tmp, op->map, op, 0);
1548{ 1551{
1549 if (where->env) 1552 if (where->env)
1550 return where->env->insert (this); 1553 return where->env->insert (this);
1551 else 1554 else
1552 return where->map->insert (this, where->x, where->y, originator, flags); 1555 return where->map->insert (this, where->x, where->y, originator, flags);
1556}
1557
1558// check whether we can put this into the map, respect max_volume, max_items
1559bool
1560object::can_drop_at (maptile *m, int x, int y, object *originator)
1561{
1562 mapspace &ms = m->at (x, y);
1563
1564 int items = ms.items ();
1565
1566 if (!items // testing !items ensures we can drop at least one item
1567 || (items < m->max_items
1568 && ms.volume () < m->max_volume))
1569 return true;
1570
1571 if (originator && originator->is_player ())
1572 originator->contr->failmsgf (
1573 "No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1574 query_name ()
1575 );
1576
1577 return false;
1553} 1578}
1554 1579
1555/* 1580/*
1556 * decrease(object, number) decreases a specified number from 1581 * decrease(object, number) decreases a specified number from
1557 * the amount of an object. If the amount reaches 0, the object 1582 * the amount of an object. If the amount reaches 0, the object
1565 if (!nr) 1590 if (!nr)
1566 return true; 1591 return true;
1567 1592
1568 nr = min (nr, nrof); 1593 nr = min (nr, nrof);
1569 1594
1595 if (nrof > nr)
1596 {
1570 nrof -= nr; 1597 nrof -= nr;
1571
1572 if (nrof)
1573 {
1574 adjust_weight (env, -weight * nr); // carrying == 0 1598 adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1575 1599
1576 if (object *pl = visible_to ()) 1600 if (object *pl = visible_to ())
1577 esrv_update_item (UPD_NROF, pl, this); 1601 esrv_update_item (UPD_NROF, pl, this);
1578 1602
1579 return true; 1603 return true;
1580 } 1604 }
1581 else 1605 else
1582 { 1606 {
1583 destroy (1); 1607 destroy ();
1584 return false; 1608 return false;
1585 } 1609 }
1586} 1610}
1587 1611
1588/* 1612/*
1605 } 1629 }
1606 else 1630 else
1607 { 1631 {
1608 decrease (nr); 1632 decrease (nr);
1609 1633
1610 object *op = object_create_clone (this); 1634 object *op = deep_clone ();
1611 op->nrof = nr; 1635 op->nrof = nr;
1612 return op; 1636 return op;
1613 } 1637 }
1614} 1638}
1615 1639
1665 if (object *pl = tmp->visible_to ()) 1689 if (object *pl = tmp->visible_to ())
1666 esrv_update_item (UPD_NROF, pl, tmp); 1690 esrv_update_item (UPD_NROF, pl, tmp);
1667 1691
1668 adjust_weight (this, op->total_weight ()); 1692 adjust_weight (this, op->total_weight ());
1669 1693
1670 op->destroy (1); 1694 op->destroy ();
1671 op = tmp; 1695 op = tmp;
1672 goto inserted; 1696 goto inserted;
1673 } 1697 }
1674 1698
1675 op->owner = 0; // it's his/hers now. period. 1699 op->owner = 0; // it's his/hers now. period.
1693 1717
1694 adjust_weight (this, op->total_weight ()); 1718 adjust_weight (this, op->total_weight ());
1695 1719
1696inserted: 1720inserted:
1697 /* reset the light list and los of the players on the map */ 1721 /* reset the light list and los of the players on the map */
1698 if (op->glow_radius && map && map->darkness) 1722 if (op->glow_radius && is_on_map ())
1723 {
1724 update_stats ();
1699 update_all_los (map, x, y); 1725 update_all_los (map, x, y);
1700 1726 }
1727 else if (is_player ())
1701 // if this is a player's inventory, update stats 1728 // if this is a player's inventory, update stats
1702 if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER]) 1729 contr->queue_stats_update ();
1703 update_stats ();
1704 1730
1705 INVOKE_OBJECT (INSERT, this); 1731 INVOKE_OBJECT (INSERT, this);
1706 1732
1707 return op; 1733 return op;
1708} 1734}
1728 * on top. 1754 * on top.
1729 */ 1755 */
1730int 1756int
1731check_move_on (object *op, object *originator) 1757check_move_on (object *op, object *originator)
1732{ 1758{
1759 if (op->flag [FLAG_NO_APPLY])
1760 return 0;
1761
1733 object *tmp; 1762 object *tmp;
1734 maptile *m = op->map; 1763 maptile *m = op->map;
1735 int x = op->x, y = op->y; 1764 int x = op->x, y = op->y;
1736 1765
1737 MoveType move_on, move_slow, move_block; 1766 mapspace &ms = m->at (x, y);
1738 1767
1739 if (QUERY_FLAG (op, FLAG_NO_APPLY)) 1768 ms.update ();
1740 return 0;
1741 1769
1742 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); 1770 MoveType move_on = ms.move_on;
1743 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); 1771 MoveType move_slow = ms.move_slow;
1744 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); 1772 MoveType move_block = ms.move_block;
1745 1773
1746 /* if nothing on this space will slow op down or be applied, 1774 /* if nothing on this space will slow op down or be applied,
1747 * no need to do checking below. have to make sure move_type 1775 * no need to do checking below. have to make sure move_type
1748 * is set, as lots of objects don't have it set - we treat that 1776 * is set, as lots of objects don't have it set - we treat that
1749 * as walking. 1777 * as walking.
1760 return 0; 1788 return 0;
1761 1789
1762 /* The objects have to be checked from top to bottom. 1790 /* The objects have to be checked from top to bottom.
1763 * Hence, we first go to the top: 1791 * Hence, we first go to the top:
1764 */ 1792 */
1765 1793 for (object *next, *tmp = ms.top; tmp; tmp = next)
1766 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1767 {
1768 /* Trim the search when we find the first other spell effect
1769 * this helps performance so that if a space has 50 spell objects,
1770 * we don't need to check all of them.
1771 */
1772 if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK))
1773 break;
1774 } 1794 {
1795 next = tmp->below;
1775 1796
1776 for (; tmp; tmp = tmp->below)
1777 {
1778 if (tmp == op) 1797 if (tmp == op)
1779 continue; /* Can't apply yourself */ 1798 continue; /* Can't apply yourself */
1780 1799
1781 /* Check to see if one of the movement types should be slowed down. 1800 /* Check to see if one of the movement types should be slowed down.
1782 * Second check makes sure that the movement types not being slowed 1801 * Second check makes sure that the movement types not being slowed
1783 * (~slow_move) is not blocked on this space - just because the 1802 * (~slow_move) is not blocked on this space - just because the
1784 * space doesn't slow down swimming (for example), if you can't actually 1803 * space doesn't slow down swimming (for example), if you can't actually
1785 * swim on that space, can't use it to avoid the penalty. 1804 * swim on that space, can't use it to avoid the penalty.
1786 */ 1805 */
1787 if (!QUERY_FLAG (op, FLAG_WIZPASS)) 1806 if (!op->flag [FLAG_WIZPASS])
1788 { 1807 {
1789 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1808 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1790 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1809 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1791 { 1810 {
1792
1793 float
1794 diff = tmp->move_slow_penalty * fabs (op->speed); 1811 float diff = tmp->move_slow_penalty * fabs (op->speed);
1795 1812
1796 if (op->type == PLAYER) 1813 if (op->is_player ())
1797 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1814 if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) ||
1798 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1815 (tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN)))
1799 diff /= 4.0; 1816 diff /= 4.0;
1800 1817
1801 op->speed_left -= diff; 1818 op->speed_left -= diff;
1802 } 1819 }
1803 } 1820 }
1836 LOG (llevError, "Present_arch called outside map.\n"); 1853 LOG (llevError, "Present_arch called outside map.\n");
1837 return NULL; 1854 return NULL;
1838 } 1855 }
1839 1856
1840 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) 1857 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1841 if (tmp->arch == at) 1858 if (tmp->arch->archname == at->archname)
1842 return tmp; 1859 return tmp;
1843 1860
1844 return NULL; 1861 return NULL;
1845} 1862}
1846 1863
1910 * The first matching object is returned, or NULL if none. 1927 * The first matching object is returned, or NULL if none.
1911 */ 1928 */
1912object * 1929object *
1913present_arch_in_ob (const archetype *at, const object *op) 1930present_arch_in_ob (const archetype *at, const object *op)
1914{ 1931{
1915 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1932 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1916 if (tmp->arch == at) 1933 if (tmp->arch->archname == at->archname)
1917 return tmp; 1934 return tmp;
1918 1935
1919 return NULL; 1936 return NULL;
1920} 1937}
1921 1938
1925void 1942void
1926flag_inv (object *op, int flag) 1943flag_inv (object *op, int flag)
1927{ 1944{
1928 for (object *tmp = op->inv; tmp; tmp = tmp->below) 1945 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1929 { 1946 {
1930 SET_FLAG (tmp, flag); 1947 tmp->set_flag (flag);
1931 flag_inv (tmp, flag); 1948 flag_inv (tmp, flag);
1932 } 1949 }
1933} 1950}
1934 1951
1935/* 1952/*
1938void 1955void
1939unflag_inv (object *op, int flag) 1956unflag_inv (object *op, int flag)
1940{ 1957{
1941 for (object *tmp = op->inv; tmp; tmp = tmp->below) 1958 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1942 { 1959 {
1943 CLEAR_FLAG (tmp, flag); 1960 tmp->clr_flag (flag);
1944 unflag_inv (tmp, flag); 1961 unflag_inv (tmp, flag);
1945 } 1962 }
1946} 1963}
1947 1964
1948/* 1965/*
2009 * head of the object should correspond for the entire object. 2026 * head of the object should correspond for the entire object.
2010 */ 2027 */
2011 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) 2028 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2012 continue; 2029 continue;
2013 2030
2014 if (ob->blocked (m, pos.x, pos.y)) 2031 if (ob->blocked (pos.m, pos.x, pos.y))
2015 continue; 2032 continue;
2016 2033
2017 altern [index++] = i; 2034 altern [index++] = i;
2018 } 2035 }
2019 2036
2087 * there is capable of. 2104 * there is capable of.
2088 */ 2105 */
2089int 2106int
2090find_dir (maptile *m, int x, int y, object *exclude) 2107find_dir (maptile *m, int x, int y, object *exclude)
2091{ 2108{
2092 int i, max = SIZEOFFREE, mflags; 2109 int max = SIZEOFFREE, mflags;
2093
2094 sint16 nx, ny;
2095 object *tmp;
2096 maptile *mp;
2097
2098 MoveType blocked, move_type; 2110 MoveType move_type;
2099 2111
2100 if (exclude && exclude->head_ () != exclude) 2112 if (exclude && exclude->head_ () != exclude)
2101 { 2113 {
2102 exclude = exclude->head; 2114 exclude = exclude->head;
2103 move_type = exclude->move_type; 2115 move_type = exclude->move_type;
2106 { 2118 {
2107 /* If we don't have anything, presume it can use all movement types. */ 2119 /* If we don't have anything, presume it can use all movement types. */
2108 move_type = MOVE_ALL; 2120 move_type = MOVE_ALL;
2109 } 2121 }
2110 2122
2111 for (i = 1; i < max; i++) 2123 for (int i = 1; i < max; i++)
2112 { 2124 {
2113 mp = m; 2125 mapxy pos (m, x, y);
2114 nx = x + freearr_x[i]; 2126 pos.move (i);
2115 ny = y + freearr_y[i];
2116 2127
2117 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); 2128 if (!pos.normalise ())
2118
2119 if (mflags & P_OUT_OF_MAP)
2120 max = maxfree[i]; 2129 max = maxfree[i];
2121 else 2130 else
2122 { 2131 {
2123 mapspace &ms = mp->at (nx, ny); 2132 mapspace &ms = *pos;
2124 2133
2125 blocked = ms.move_block;
2126
2127 if ((move_type & blocked) == move_type) 2134 if ((move_type & ms.move_block) == move_type)
2128 max = maxfree[i]; 2135 max = maxfree [i];
2129 else if (mflags & P_IS_ALIVE) 2136 else if (ms.flags () & P_IS_ALIVE)
2130 { 2137 {
2131 for (tmp = ms.bot; tmp; tmp = tmp->above) 2138 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
2132 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2139 if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2133 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) 2140 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2134 break;
2135
2136 if (tmp)
2137 return freedir[i]; 2141 return freedir [i];
2138 } 2142 }
2139 } 2143 }
2140 } 2144 }
2141 2145
2142 return 0; 2146 return 0;
2217 * This basically means that if direction is 15, then it could either go 2221 * This basically means that if direction is 15, then it could either go
2218 * direction 4, 14, or 16 to get back to where we are. 2222 * direction 4, 14, or 16 to get back to where we are.
2219 * Moved from spell_util.c to object.c with the other related direction 2223 * Moved from spell_util.c to object.c with the other related direction
2220 * functions. 2224 * functions.
2221 */ 2225 */
2222int reduction_dir[SIZEOFFREE][3] = { 2226static const int reduction_dir[SIZEOFFREE][3] = {
2223 {0, 0, 0}, /* 0 */ 2227 {0, 0, 0}, /* 0 */
2224 {0, 0, 0}, /* 1 */ 2228 {0, 0, 0}, /* 1 */
2225 {0, 0, 0}, /* 2 */ 2229 {0, 0, 0}, /* 2 */
2226 {0, 0, 0}, /* 3 */ 2230 {0, 0, 0}, /* 3 */
2227 {0, 0, 0}, /* 4 */ 2231 {0, 0, 0}, /* 4 */
2321 * Add a check so we can't pick up invisible objects (0.93.8) 2325 * Add a check so we can't pick up invisible objects (0.93.8)
2322 */ 2326 */
2323int 2327int
2324can_pick (const object *who, const object *item) 2328can_pick (const object *who, const object *item)
2325{ 2329{
2326 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2330 return /*who->flag [FLAG_WIZ]|| */
2327 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2331 (item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2328 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); 2332 !item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2329} 2333}
2330 2334
2331/* 2335/*
2332 * create clone from object to another 2336 * create clone from object to another
2333 */ 2337 */
2334object * 2338object *
2335object_create_clone (object *asrc) 2339object::deep_clone ()
2336{ 2340{
2337 object *dst = 0, *tmp, *src, *prev, *item; 2341 assert (("deep_clone called on non-head object", is_head ()));
2338 2342
2339 if (!asrc) 2343 object *dst = clone ();
2340 return 0;
2341 2344
2342 src = asrc->head_ (); 2345 object *prev = dst;
2343
2344 prev = 0;
2345 for (object *part = src; part; part = part->more) 2346 for (object *part = this->more; part; part = part->more)
2346 { 2347 {
2347 tmp = part->clone (); 2348 object *tmp = part->clone ();
2348 tmp->x -= src->x;
2349 tmp->y -= src->y;
2350
2351 if (!part->head)
2352 {
2353 dst = tmp;
2354 tmp->head = 0;
2355 }
2356 else
2357 tmp->head = dst; 2349 tmp->head = dst;
2358
2359 tmp->more = 0;
2360
2361 if (prev)
2362 prev->more = tmp; 2350 prev->more = tmp;
2363
2364 prev = tmp; 2351 prev = tmp;
2365 } 2352 }
2366 2353
2367 for (item = src->inv; item; item = item->below) 2354 for (object *item = inv; item; item = item->below)
2368 insert_ob_in_ob (object_create_clone (item), dst); 2355 insert_ob_in_ob (item->deep_clone (), dst);
2369 2356
2370 return dst; 2357 return dst;
2371} 2358}
2372 2359
2373/* This returns the first object in who's inventory that 2360/* This returns the first object in who's inventory that
2382 return tmp; 2369 return tmp;
2383 2370
2384 return 0; 2371 return 0;
2385} 2372}
2386 2373
2387/* If ob has a field named key, return the link from the list, 2374shstr_tmp
2388 * otherwise return NULL. 2375object::kv_get (shstr_tmp key) const
2389 *
2390 * key must be a passed in shared string - otherwise, this won't
2391 * do the desired thing.
2392 */
2393key_value *
2394get_ob_key_link (const object *ob, const char *key)
2395{ 2376{
2396 for (key_value *link = ob->key_values; link; link = link->next) 2377 for (key_value *kv = key_values; kv; kv = kv->next)
2397 if (link->key == key) 2378 if (kv->key == key)
2398 return link;
2399
2400 return 0;
2401}
2402
2403/*
2404 * Returns the value of op has an extra_field for key, or NULL.
2405 *
2406 * The argument doesn't need to be a shared string.
2407 *
2408 * The returned string is shared.
2409 */
2410const char *
2411get_ob_key_value (const object *op, const char *const key)
2412{
2413 key_value *link;
2414 shstr_cmp canonical_key (key);
2415
2416 if (!canonical_key)
2417 {
2418 /* 1. There being a field named key on any object
2419 * implies there'd be a shared string to find.
2420 * 2. Since there isn't, no object has this field.
2421 * 3. Therefore, *this* object doesn't have this field.
2422 */
2423 return 0;
2424 }
2425
2426 /* This is copied from get_ob_key_link() above -
2427 * only 4 lines, and saves the function call overhead.
2428 */
2429 for (link = op->key_values; link; link = link->next)
2430 if (link->key == canonical_key)
2431 return link->value; 2379 return kv->value;
2432 2380
2433 return 0; 2381 return shstr ();
2434} 2382}
2435 2383
2436/* 2384void
2437 * Updates the canonical_key in op to value. 2385object::kv_set (shstr_tmp key, shstr_tmp value)
2438 *
2439 * canonical_key is a shared string (value doesn't have to be).
2440 *
2441 * Unless add_key is TRUE, it won't add fields, only change the value of existing
2442 * keys.
2443 *
2444 * Returns TRUE on success.
2445 */
2446int
2447set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2448{ 2386{
2449 key_value *field = NULL, *last = NULL; 2387 for (key_value *kv = key_values; kv; kv = kv->next)
2450 2388 if (kv->key == key)
2451 for (field = op->key_values; field != NULL; field = field->next)
2452 {
2453 if (field->key != canonical_key)
2454 { 2389 {
2455 last = field; 2390 kv->value = value;
2456 continue; 2391 return;
2457 } 2392 }
2458 2393
2459 if (value) 2394 key_value *kv = new key_value;
2460 field->value = value; 2395
2461 else 2396 kv->next = key_values;
2397 kv->key = key;
2398 kv->value = value;
2399
2400 key_values = kv;
2401}
2402
2403void
2404object::kv_del (shstr_tmp key)
2405{
2406 for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
2407 if ((*kvp)->key == key)
2462 { 2408 {
2463 /* Basically, if the archetype has this key set, 2409 key_value *kv = *kvp;
2464 * we need to store the null value so when we save 2410 *kvp = (*kvp)->next;
2465 * it, we save the empty value so that when we load, 2411 delete kv;
2466 * we get this value back again. 2412 return;
2467 */
2468 if (get_ob_key_link (op->arch, canonical_key))
2469 field->value = 0;
2470 else
2471 {
2472 if (last)
2473 last->next = field->next;
2474 else
2475 op->key_values = field->next;
2476
2477 delete field;
2478 }
2479 } 2413 }
2480 return TRUE;
2481 }
2482 /* IF we get here, key doesn't exist */
2483
2484 /* No field, we'll have to add it. */
2485
2486 if (!add_key)
2487 return FALSE;
2488
2489 /* There isn't any good reason to store a null
2490 * value in the key/value list. If the archetype has
2491 * this key, then we should also have it, so shouldn't
2492 * be here. If user wants to store empty strings,
2493 * should pass in ""
2494 */
2495 if (value == NULL)
2496 return TRUE;
2497
2498 field = new key_value;
2499
2500 field->key = canonical_key;
2501 field->value = value;
2502 /* Usual prepend-addition. */
2503 field->next = op->key_values;
2504 op->key_values = field;
2505
2506 return TRUE;
2507}
2508
2509/*
2510 * Updates the key in op to value.
2511 *
2512 * If add_key is FALSE, this will only update existing keys,
2513 * and not add new ones.
2514 * In general, should be little reason FALSE is ever passed in for add_key
2515 *
2516 * Returns TRUE on success.
2517 */
2518int
2519set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2520{
2521 shstr key_ (key);
2522
2523 return set_ob_key_value_s (op, key_, value, add_key);
2524} 2414}
2525 2415
2526object::depth_iterator::depth_iterator (object *container) 2416object::depth_iterator::depth_iterator (object *container)
2527: iterator_base (container) 2417: iterator_base (container)
2528{ 2418{
2578{ 2468{
2579 char flagdesc[512]; 2469 char flagdesc[512];
2580 char info2[256 * 4]; 2470 char info2[256 * 4];
2581 char *p = info; 2471 char *p = info;
2582 2472
2583 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}", 2473 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2584 count, 2474 count,
2585 uuid.c_str (), 2475 uuid.c_str (),
2586 &name, 2476 &name,
2587 title ? "\",title:\"" : "", 2477 title ? ",title:\"" : "",
2588 title ? (const char *)title : "", 2478 title ? (const char *)title : "",
2479 title ? "\"" : "",
2589 flag_desc (flagdesc, 512), type); 2480 flag_desc (flagdesc, 512), type);
2590 2481
2591 if (!flag[FLAG_REMOVED] && env) 2482 if (!flag[FLAG_REMOVED] && env)
2592 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2483 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2593 2484
2609struct region * 2500struct region *
2610object::region () const 2501object::region () const
2611{ 2502{
2612 return map ? map->region (x, y) 2503 return map ? map->region (x, y)
2613 : region::default_region (); 2504 : region::default_region ();
2614}
2615
2616const materialtype_t *
2617object::dominant_material () const
2618{
2619 if (materialtype_t *mt = name_to_material (materialname))
2620 return mt;
2621
2622 return name_to_material (shstr_unknown);
2623} 2505}
2624 2506
2625void 2507void
2626object::open_container (object *new_container) 2508object::open_container (object *new_container)
2627{ 2509{
2649 container = 0; 2531 container = 0;
2650 2532
2651 // client needs item update to make it work, client bug requires this to be separate 2533 // client needs item update to make it work, client bug requires this to be separate
2652 esrv_update_item (UPD_FLAGS, this, old_container); 2534 esrv_update_item (UPD_FLAGS, this, old_container);
2653 2535
2654 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); 2536 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ());
2655 play_sound (sound_find ("chest_close")); 2537 play_sound (sound_find ("chest_close"));
2656 } 2538 }
2657 2539
2658 if (new_container) 2540 if (new_container)
2659 { 2541 {
2663 // TODO: this does not seem to serve any purpose anymore? 2545 // TODO: this does not seem to serve any purpose anymore?
2664#if 0 2546#if 0
2665 // insert the "Close Container" object. 2547 // insert the "Close Container" object.
2666 if (archetype *closer = new_container->other_arch) 2548 if (archetype *closer = new_container->other_arch)
2667 { 2549 {
2668 object *closer = arch_to_object (new_container->other_arch); 2550 object *closer = new_container->other_arch->instance ();
2669 closer->flag [FLAG_NO_MAP_SAVE] = 1; 2551 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2670 new_container->insert (closer); 2552 new_container->insert (closer);
2671 } 2553 }
2672#endif 2554#endif
2673 2555
2674 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); 2556 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ());
2675 2557
2676 // make sure the container is available, client bug requires this to be separate 2558 // make sure the container is available, client bug requires this to be separate
2677 esrv_send_item (this, new_container); 2559 esrv_send_item (this, new_container);
2678 2560
2679 new_container->flag [FLAG_APPLIED] = true; 2561 new_container->flag [FLAG_APPLIED] = true;
2687// else if (!old_container->env && contr && contr->ns) 2569// else if (!old_container->env && contr && contr->ns)
2688// contr->ns->floorbox_reset (); 2570// contr->ns->floorbox_reset ();
2689} 2571}
2690 2572
2691object * 2573object *
2692object::force_find (const shstr name) 2574object::force_find (shstr_tmp name)
2693{ 2575{
2694 /* cycle through his inventory to look for the MARK we want to 2576 /* cycle through his inventory to look for the MARK we want to
2695 * place 2577 * place
2696 */ 2578 */
2697 for (object *tmp = inv; tmp; tmp = tmp->below) 2579 for (object *tmp = inv; tmp; tmp = tmp->below)
2699 return splay (tmp); 2581 return splay (tmp);
2700 2582
2701 return 0; 2583 return 0;
2702} 2584}
2703 2585
2586//-GPL
2587
2704void 2588void
2589object::force_set_timer (int duration)
2590{
2591 this->duration = 1;
2592 this->speed_left = -1.f;
2593
2594 this->set_speed (duration ? 1.f / duration : 0.f);
2595}
2596
2597object *
2705object::force_add (const shstr name, int duration) 2598object::force_add (shstr_tmp name, int duration)
2706{ 2599{
2707 if (object *force = force_find (name)) 2600 if (object *force = force_find (name))
2708 force->destroy (); 2601 force->destroy ();
2709 2602
2710 object *force = get_archetype (FORCE_NAME); 2603 object *force = get_archetype (FORCE_NAME);
2711 2604
2712 force->slaying = name; 2605 force->slaying = name;
2713 force->stats.food = 1; 2606 force->force_set_timer (duration);
2714 force->speed_left = -1.f;
2715
2716 force->set_speed (duration ? 1.f / duration : 0.f);
2717 force->flag [FLAG_IS_USED_UP] = true;
2718 force->flag [FLAG_APPLIED] = true; 2607 force->flag [FLAG_APPLIED] = true;
2719 2608
2720 insert (force); 2609 return insert (force);
2721} 2610}
2722 2611
2723void 2612void
2724object::play_sound (faceidx sound) 2613object::play_sound (faceidx sound) const
2725{ 2614{
2726 if (!sound) 2615 if (!sound)
2727 return; 2616 return;
2728 2617
2729 if (flag [FLAG_REMOVED]) 2618 if (is_on_map ())
2619 map->play_sound (sound, x, y);
2620 else if (object *pl = in_player ())
2621 pl->contr->play_sound (sound);
2622}
2623
2624void
2625object::say_msg (const char *msg) const
2626{
2627 if (is_on_map ())
2628 map->say_msg (msg, x, y);
2629 else if (object *pl = in_player ())
2630 pl->contr->play_sound (sound);
2631}
2632
2633void
2634object::make_noise ()
2635{
2636 // we do not model noise in the map, so instead put
2637 // a temporary light into the noise source
2638 // could use the map instead, but that's less reliable for our
2639 // goal, which is to make invisibility a bit harder to exploit
2640
2641 // currently only works sensibly for players
2642 if (!is_player ())
2730 return; 2643 return;
2731 2644
2732 if (env) 2645 // find old force, or create new one
2733 { 2646 object *force = force_find (shstr_noise_force);
2734 if (object *pl = in_player ()) 2647
2735 pl->contr->play_sound (sound); 2648 if (force)
2736 } 2649 force->speed_left = -1.f; // patch old speed up
2737 else 2650 else
2738 map->play_sound (sound, x, y); 2651 {
2739} 2652 force = archetype::get (shstr_noise_force);
2740 2653
2654 force->slaying = shstr_noise_force;
2655 force->stats.food = 1;
2656 force->speed_left = -1.f;
2657
2658 force->set_speed (1.f / 4.f);
2659 force->flag [FLAG_IS_USED_UP] = true;
2660 force->flag [FLAG_APPLIED] = true;
2661
2662 insert (force);
2663 }
2664}
2665
2666void object::change_move_type (MoveType mt)
2667{
2668 if (move_type == mt)
2669 return;
2670
2671 if (is_on_map ())
2672 {
2673 // we are on the map, so handle move_on/off effects
2674 remove ();
2675 move_type = mt;
2676 map->insert (this, x, y, this);
2677 }
2678 else
2679 move_type = mt;
2680}
2681

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