1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game |
3 | |
3 | * |
|
|
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | |
7 | * |
7 | This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. |
11 | * (at your option) any later version. |
11 | |
12 | * |
12 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
16 | |
17 | * |
17 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | |
21 | * |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
25 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
25 | sub/add_weight will transcend the environment updating the carrying |
26 | sub/add_weight will transcend the environment updating the carrying |
26 | variable. */ |
27 | variable. */ |
27 | #include <global.h> |
28 | #include <global.h> |
… | |
… | |
30 | #include <sys/uio.h> |
31 | #include <sys/uio.h> |
31 | #include <object.h> |
32 | #include <object.h> |
32 | #include <funcpoint.h> |
33 | #include <funcpoint.h> |
33 | #include <loader.h> |
34 | #include <loader.h> |
34 | |
35 | |
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36 | #include <bitset> |
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37 | |
35 | int nrofallocobjects = 0; |
38 | int nrofallocobjects = 0; |
36 | static UUID uuid; |
39 | static UUID uuid; |
37 | const uint64 UUID_SKIP = 1<<19; |
40 | const uint64 UUID_SKIP = 1<<19; |
38 | |
41 | |
39 | object *active_objects; /* List of active objects that need to be processed */ |
42 | objectvec objects; |
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43 | activevec actives; |
40 | |
44 | |
41 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
45 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
42 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
46 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
43 | }; |
47 | }; |
44 | short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
48 | short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
… | |
… | |
139 | * objects with lists are rare, and lists stay short. If not, use a |
143 | * objects with lists are rare, and lists stay short. If not, use a |
140 | * different structure or at least keep the lists sorted... |
144 | * different structure or at least keep the lists sorted... |
141 | */ |
145 | */ |
142 | |
146 | |
143 | /* For each field in wants, */ |
147 | /* For each field in wants, */ |
144 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) |
148 | for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) |
145 | { |
149 | { |
146 | key_value *has_field; |
150 | key_value *has_field; |
147 | |
151 | |
148 | /* Look for a field in has with the same key. */ |
152 | /* Look for a field in has with the same key. */ |
149 | has_field = get_ob_key_link (has, wants_field->key); |
153 | has_field = get_ob_key_link (has, wants_field->key); |
… | |
… | |
188 | * Check nrof variable *before* calling can_merge() |
192 | * Check nrof variable *before* calling can_merge() |
189 | * |
193 | * |
190 | * Improvements made with merge: Better checking on potion, and also |
194 | * Improvements made with merge: Better checking on potion, and also |
191 | * check weight |
195 | * check weight |
192 | */ |
196 | */ |
193 | |
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194 | bool object::can_merge_slow (object *ob1, object *ob2) |
197 | bool object::can_merge_slow (object *ob1, object *ob2) |
195 | { |
198 | { |
196 | /* A couple quicksanity checks */ |
199 | /* A couple quicksanity checks */ |
197 | if (ob1 == ob2 |
200 | if (ob1 == ob2 |
198 | || ob1->type != ob2->type |
201 | || ob1->type != ob2->type |
… | |
… | |
219 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
222 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
220 | |
223 | |
221 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
224 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
222 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
225 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
223 | |
226 | |
224 | |
227 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
225 | /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something |
228 | || ob1->arch != ob2->arch |
226 | * being locked in inventory should prevent merging. |
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227 | * 0x4 in flags3 is CLIENT_SENT |
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228 | */ |
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229 | if ((ob1->arch != ob2->arch) || |
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230 | (ob1->flags[0] != ob2->flags[0]) || |
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231 | (ob1->flags[1] != ob2->flags[1]) || |
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232 | ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) || |
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233 | ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) || |
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234 | (ob1->name != ob2->name) || |
229 | || ob1->name != ob2->name |
235 | (ob1->title != ob2->title) || |
230 | || ob1->title != ob2->title |
236 | (ob1->msg != ob2->msg) || |
231 | || ob1->msg != ob2->msg |
237 | (ob1->weight != ob2->weight) || |
232 | || ob1->weight != ob2->weight |
238 | (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || |
233 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
239 | (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || |
234 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
240 | (ob1->attacktype != ob2->attacktype) || |
235 | || ob1->attacktype != ob2->attacktype |
241 | (ob1->magic != ob2->magic) || |
236 | || ob1->magic != ob2->magic |
242 | (ob1->slaying != ob2->slaying) || |
237 | || ob1->slaying != ob2->slaying |
243 | (ob1->skill != ob2->skill) || |
238 | || ob1->skill != ob2->skill |
244 | (ob1->value != ob2->value) || |
239 | || ob1->value != ob2->value |
245 | (ob1->animation_id != ob2->animation_id) || |
240 | || ob1->animation_id != ob2->animation_id |
246 | (ob1->client_type != ob2->client_type) || |
241 | || ob1->client_type != ob2->client_type |
247 | (ob1->materialname != ob2->materialname) || |
242 | || ob1->materialname != ob2->materialname |
248 | (ob1->lore != ob2->lore) || |
243 | || ob1->lore != ob2->lore |
249 | (ob1->subtype != ob2->subtype) || |
244 | || ob1->subtype != ob2->subtype |
250 | (ob1->move_type != ob2->move_type) || |
245 | || ob1->move_type != ob2->move_type |
251 | (ob1->move_block != ob2->move_block) || |
246 | || ob1->move_block != ob2->move_block |
252 | (ob1->move_allow != ob2->move_allow) || |
247 | || ob1->move_allow != ob2->move_allow |
253 | (ob1->move_on != ob2->move_on) || |
248 | || ob1->move_on != ob2->move_on |
254 | (ob1->move_off != ob2->move_off) || (ob1->move_slow != ob2->move_slow) || (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
249 | || ob1->move_off != ob2->move_off |
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250 | || ob1->move_slow != ob2->move_slow |
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251 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
255 | return 0; |
252 | return 0; |
256 | |
253 | |
257 | /* This is really a spellbook check - really, we should |
254 | /* This is really a spellbook check - really, we should |
258 | * check all objects in the inventory. |
255 | * check all objects in the inventory. |
259 | */ |
256 | */ |
… | |
… | |
281 | |
278 | |
282 | /* Note sure why the following is the case - either the object has to |
279 | /* Note sure why the following is the case - either the object has to |
283 | * be animated or have a very low speed. Is this an attempted monster |
280 | * be animated or have a very low speed. Is this an attempted monster |
284 | * check? |
281 | * check? |
285 | */ |
282 | */ |
286 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
283 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
287 | return 0; |
284 | return 0; |
288 | |
285 | |
289 | switch (ob1->type) |
286 | switch (ob1->type) |
290 | { |
287 | { |
291 | case SCROLL: |
288 | case SCROLL: |
… | |
… | |
327 | sum_weight (object *op) |
324 | sum_weight (object *op) |
328 | { |
325 | { |
329 | long sum; |
326 | long sum; |
330 | object *inv; |
327 | object *inv; |
331 | |
328 | |
332 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
329 | for (sum = 0, inv = op->inv; inv; inv = inv->below) |
333 | { |
330 | { |
334 | if (inv->inv) |
331 | if (inv->inv) |
335 | sum_weight (inv); |
332 | sum_weight (inv); |
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333 | |
336 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
334 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
337 | } |
335 | } |
338 | |
336 | |
339 | if (op->type == CONTAINER && op->stats.Str) |
337 | if (op->type == CONTAINER && op->stats.Str) |
340 | sum = (sum * (100 - op->stats.Str)) / 100; |
338 | sum = (sum * (100 - op->stats.Str)) / 100; |
… | |
… | |
356 | op = op->env; |
354 | op = op->env; |
357 | return op; |
355 | return op; |
358 | } |
356 | } |
359 | |
357 | |
360 | /* |
358 | /* |
361 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
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362 | * a better check. We basically keeping traversing up until we can't |
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363 | * or find a player. |
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364 | */ |
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365 | |
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366 | object * |
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367 | is_player_inv (object *op) |
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368 | { |
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369 | for (; op != NULL && op->type != PLAYER; op = op->env) |
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370 | if (op->env == op) |
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371 | op->env = NULL; |
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372 | return op; |
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373 | } |
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374 | |
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375 | /* |
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376 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
359 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
377 | * Some error messages. |
360 | * Some error messages. |
378 | * The result of the dump is stored in the static global errmsg array. |
361 | * The result of the dump is stored in the static global errmsg array. |
379 | */ |
362 | */ |
380 | |
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381 | char * |
363 | char * |
382 | dump_object (object *op) |
364 | dump_object (object *op) |
383 | { |
365 | { |
384 | if (!op) |
366 | if (!op) |
385 | return strdup ("[NULLOBJ]"); |
367 | return strdup ("[NULLOBJ]"); |
386 | |
368 | |
387 | object_freezer freezer; |
369 | object_freezer freezer; |
388 | save_object (freezer, op, 3); |
370 | op->write (freezer); |
389 | return freezer.as_string (); |
371 | return freezer.as_string (); |
390 | } |
372 | } |
391 | |
373 | |
392 | /* |
374 | /* |
393 | * get_nearest_part(multi-object, object 2) returns the part of the |
375 | * get_nearest_part(multi-object, object 2) returns the part of the |
… | |
… | |
410 | } |
392 | } |
411 | |
393 | |
412 | /* |
394 | /* |
413 | * Returns the object which has the count-variable equal to the argument. |
395 | * Returns the object which has the count-variable equal to the argument. |
414 | */ |
396 | */ |
415 | |
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416 | object * |
397 | object * |
417 | find_object (tag_t i) |
398 | find_object (tag_t i) |
418 | { |
399 | { |
419 | for (object *op = object::first; op; op = op->next) |
400 | for_all_objects (op) |
420 | if (op->count == i) |
401 | if (op->count == i) |
421 | return op; |
402 | return op; |
422 | |
403 | |
423 | return 0; |
404 | return 0; |
424 | } |
405 | } |
425 | |
406 | |
426 | /* |
407 | /* |
427 | * Returns the first object which has a name equal to the argument. |
408 | * Returns the first object which has a name equal to the argument. |
428 | * Used only by the patch command, but not all that useful. |
409 | * Used only by the patch command, but not all that useful. |
429 | * Enables features like "patch <name-of-other-player> food 999" |
410 | * Enables features like "patch <name-of-other-player> food 999" |
430 | */ |
411 | */ |
431 | |
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432 | object * |
412 | object * |
433 | find_object_name (const char *str) |
413 | find_object_name (const char *str) |
434 | { |
414 | { |
435 | shstr_cmp str_ (str); |
415 | shstr_cmp str_ (str); |
436 | object *op; |
416 | object *op; |
437 | |
417 | |
438 | for (op = object::first; op != NULL; op = op->next) |
418 | for_all_objects (op) |
439 | if (op->name == str_) |
419 | if (op->name == str_) |
440 | break; |
420 | break; |
441 | |
421 | |
442 | return op; |
422 | return op; |
443 | } |
423 | } |
… | |
… | |
469 | owner = owner->owner; |
449 | owner = owner->owner; |
470 | |
450 | |
471 | this->owner = owner; |
451 | this->owner = owner; |
472 | } |
452 | } |
473 | |
453 | |
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454 | void |
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455 | object::set_weapon (object *ob) |
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456 | { |
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457 | if (current_weapon == ob) |
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458 | return; |
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459 | |
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460 | current_weapon = ob; |
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461 | new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); |
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462 | update_stats (); |
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463 | } |
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464 | |
474 | /* Zero the key_values on op, decrementing the shared-string |
465 | /* Zero the key_values on op, decrementing the shared-string |
475 | * refcounts and freeing the links. |
466 | * refcounts and freeing the links. |
476 | */ |
467 | */ |
477 | static void |
468 | static void |
478 | free_key_values (object *op) |
469 | free_key_values (object *op) |
479 | { |
470 | { |
480 | for (key_value *i = op->key_values; i != 0;) |
471 | for (key_value *i = op->key_values; i; ) |
481 | { |
472 | { |
482 | key_value *next = i->next; |
473 | key_value *next = i->next; |
483 | delete i; |
474 | delete i; |
484 | |
475 | |
485 | i = next; |
476 | i = next; |
486 | } |
477 | } |
487 | |
478 | |
488 | op->key_values = 0; |
479 | op->key_values = 0; |
489 | } |
480 | } |
490 | |
481 | |
491 | void object::clear () |
482 | object & |
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483 | object::operator =(const object &src) |
492 | { |
484 | { |
493 | attachable_base::clear (); |
485 | bool is_freed = flag [FLAG_FREED]; |
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486 | bool is_removed = flag [FLAG_REMOVED]; |
494 | |
487 | |
495 | free_key_values (this); |
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496 | |
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497 | owner = 0; |
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498 | name = 0; |
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499 | name_pl = 0; |
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500 | title = 0; |
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501 | race = 0; |
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502 | slaying = 0; |
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503 | skill = 0; |
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504 | msg = 0; |
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505 | lore = 0; |
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506 | custom_name = 0; |
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507 | materialname = 0; |
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508 | contr = 0; |
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509 | below = 0; |
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510 | above = 0; |
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511 | inv = 0; |
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512 | container = 0; |
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513 | env = 0; |
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514 | more = 0; |
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515 | head = 0; |
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516 | map = 0; |
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517 | active_next = 0; |
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518 | active_prev = 0; |
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519 | |
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520 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
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521 | |
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522 | SET_FLAG (this, FLAG_REMOVED); |
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523 | |
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524 | /* What is not cleared is next, prev, and count */ |
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525 | |
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526 | expmul = 1.0; |
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527 | face = blank_face; |
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528 | |
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529 | if (settings.casting_time) |
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530 | casting_time = -1; |
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531 | } |
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532 | |
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533 | /* |
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534 | * copy_to first frees everything allocated by the dst object, |
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535 | * and then copies the contents of itself into the second |
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536 | * object, allocating what needs to be allocated. Basically, any |
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537 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
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538 | * if the first object is freed, the pointers in the new object |
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539 | * will point at garbage. |
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540 | */ |
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541 | void |
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542 | object::copy_to (object *dst) |
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543 | { |
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544 | bool is_freed = QUERY_FLAG (dst, FLAG_FREED); |
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545 | bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); |
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546 | |
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547 | *(object_copy *)dst = *this; |
488 | *(object_copy *)this = src; |
548 | *(object_pod *)dst = *this; |
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549 | |
489 | |
550 | if (self || cb) |
490 | flag [FLAG_FREED] = is_freed; |
551 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (dst)); |
491 | flag [FLAG_REMOVED] = is_removed; |
552 | |
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553 | if (is_freed) |
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554 | SET_FLAG (dst, FLAG_FREED); |
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555 | |
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556 | if (is_removed) |
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557 | SET_FLAG (dst, FLAG_REMOVED); |
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558 | |
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559 | if (speed < 0) |
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560 | dst->speed_left = speed_left - RANDOM () % 200 / 100.0; |
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561 | |
492 | |
562 | /* Copy over key_values, if any. */ |
493 | /* Copy over key_values, if any. */ |
563 | if (key_values) |
494 | if (src.key_values) |
564 | { |
495 | { |
565 | key_value *tail = 0; |
496 | key_value *tail = 0; |
566 | key_value *i; |
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567 | |
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568 | dst->key_values = 0; |
497 | key_values = 0; |
569 | |
498 | |
570 | for (i = key_values; i; i = i->next) |
499 | for (key_value *i = src.key_values; i; i = i->next) |
571 | { |
500 | { |
572 | key_value *new_link = new key_value; |
501 | key_value *new_link = new key_value; |
573 | |
502 | |
574 | new_link->next = 0; |
503 | new_link->next = 0; |
575 | new_link->key = i->key; |
504 | new_link->key = i->key; |
576 | new_link->value = i->value; |
505 | new_link->value = i->value; |
577 | |
506 | |
578 | /* Try and be clever here, too. */ |
507 | /* Try and be clever here, too. */ |
579 | if (!dst->key_values) |
508 | if (!key_values) |
580 | { |
509 | { |
581 | dst->key_values = new_link; |
510 | key_values = new_link; |
582 | tail = new_link; |
511 | tail = new_link; |
583 | } |
512 | } |
584 | else |
513 | else |
585 | { |
514 | { |
586 | tail->next = new_link; |
515 | tail->next = new_link; |
587 | tail = new_link; |
516 | tail = new_link; |
588 | } |
517 | } |
589 | } |
518 | } |
590 | } |
519 | } |
|
|
520 | } |
591 | |
521 | |
592 | update_ob_speed (dst); |
522 | /* |
|
|
523 | * copy_to first frees everything allocated by the dst object, |
|
|
524 | * and then copies the contents of itself into the second |
|
|
525 | * object, allocating what needs to be allocated. Basically, any |
|
|
526 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
|
|
527 | * if the first object is freed, the pointers in the new object |
|
|
528 | * will point at garbage. |
|
|
529 | */ |
|
|
530 | void |
|
|
531 | object::copy_to (object *dst) |
|
|
532 | { |
|
|
533 | *dst = *this; |
|
|
534 | |
|
|
535 | if (speed < 0) |
|
|
536 | dst->speed_left = speed_left - rndm (); |
|
|
537 | |
|
|
538 | dst->set_speed (dst->speed); |
|
|
539 | } |
|
|
540 | |
|
|
541 | void |
|
|
542 | object::instantiate () |
|
|
543 | { |
|
|
544 | if (!uuid.seq) // HACK |
|
|
545 | uuid = gen_uuid (); |
|
|
546 | |
|
|
547 | speed_left = -0.1f; |
|
|
548 | /* copy the body_info to the body_used - this is only really |
|
|
549 | * need for monsters, but doesn't hurt to do it for everything. |
|
|
550 | * by doing so, when a monster is created, it has good starting |
|
|
551 | * values for the body_used info, so when items are created |
|
|
552 | * for it, they can be properly equipped. |
|
|
553 | */ |
|
|
554 | memcpy (body_used, body_info, sizeof (body_used)); |
|
|
555 | |
|
|
556 | attachable::instantiate (); |
593 | } |
557 | } |
594 | |
558 | |
595 | object * |
559 | object * |
596 | object::clone () |
560 | object::clone () |
597 | { |
561 | { |
… | |
… | |
603 | /* |
567 | /* |
604 | * If an object with the IS_TURNABLE() flag needs to be turned due |
568 | * If an object with the IS_TURNABLE() flag needs to be turned due |
605 | * to the closest player being on the other side, this function can |
569 | * to the closest player being on the other side, this function can |
606 | * be called to update the face variable, _and_ how it looks on the map. |
570 | * be called to update the face variable, _and_ how it looks on the map. |
607 | */ |
571 | */ |
608 | |
|
|
609 | void |
572 | void |
610 | update_turn_face (object *op) |
573 | update_turn_face (object *op) |
611 | { |
574 | { |
612 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) |
575 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
613 | return; |
576 | return; |
|
|
577 | |
614 | SET_ANIMATION (op, op->direction); |
578 | SET_ANIMATION (op, op->direction); |
615 | update_object (op, UP_OBJ_FACE); |
579 | update_object (op, UP_OBJ_FACE); |
616 | } |
580 | } |
617 | |
581 | |
618 | /* |
582 | /* |
619 | * Updates the speed of an object. If the speed changes from 0 to another |
583 | * Updates the speed of an object. If the speed changes from 0 to another |
620 | * value, or vice versa, then add/remove the object from the active list. |
584 | * value, or vice versa, then add/remove the object from the active list. |
621 | * This function needs to be called whenever the speed of an object changes. |
585 | * This function needs to be called whenever the speed of an object changes. |
622 | */ |
586 | */ |
623 | void |
587 | void |
624 | update_ob_speed (object *op) |
588 | object::set_speed (float speed) |
625 | { |
589 | { |
626 | extern int arch_init; |
590 | if (flag [FLAG_FREED] && speed) |
627 | |
|
|
628 | /* No reason putting the archetypes objects on the speed list, |
|
|
629 | * since they never really need to be updated. |
|
|
630 | */ |
|
|
631 | |
|
|
632 | if (QUERY_FLAG (op, FLAG_FREED) && op->speed) |
|
|
633 | { |
591 | { |
634 | LOG (llevError, "Object %s is freed but has speed.\n", &op->name); |
592 | LOG (llevError, "Object %s is freed but has speed.\n", &name); |
635 | #ifdef MANY_CORES |
|
|
636 | abort (); |
|
|
637 | #else |
|
|
638 | op->speed = 0; |
593 | speed = 0; |
639 | #endif |
|
|
640 | } |
|
|
641 | |
|
|
642 | if (arch_init) |
|
|
643 | return; |
|
|
644 | |
|
|
645 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
|
|
646 | { |
594 | } |
647 | /* If already on active list, don't do anything */ |
|
|
648 | if (op->active_next || op->active_prev || op == active_objects) |
|
|
649 | return; |
|
|
650 | |
595 | |
651 | /* process_events() expects us to insert the object at the beginning |
596 | this->speed = speed; |
652 | * of the list. */ |
|
|
653 | op->active_next = active_objects; |
|
|
654 | |
597 | |
655 | if (op->active_next != NULL) |
598 | if (has_active_speed ()) |
656 | op->active_next->active_prev = op; |
599 | activate (); |
657 | |
|
|
658 | active_objects = op; |
|
|
659 | } |
|
|
660 | else |
600 | else |
661 | { |
601 | deactivate (); |
662 | /* If not on the active list, nothing needs to be done */ |
|
|
663 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
664 | return; |
|
|
665 | |
|
|
666 | if (op->active_prev == NULL) |
|
|
667 | { |
|
|
668 | active_objects = op->active_next; |
|
|
669 | |
|
|
670 | if (op->active_next != NULL) |
|
|
671 | op->active_next->active_prev = NULL; |
|
|
672 | } |
|
|
673 | else |
|
|
674 | { |
|
|
675 | op->active_prev->active_next = op->active_next; |
|
|
676 | |
|
|
677 | if (op->active_next) |
|
|
678 | op->active_next->active_prev = op->active_prev; |
|
|
679 | } |
|
|
680 | |
|
|
681 | op->active_next = NULL; |
|
|
682 | op->active_prev = NULL; |
|
|
683 | } |
|
|
684 | } |
602 | } |
685 | |
603 | |
686 | /* This function removes object 'op' from the list of active |
|
|
687 | * objects. |
|
|
688 | * This should only be used for style maps or other such |
|
|
689 | * reference maps where you don't want an object that isn't |
|
|
690 | * in play chewing up cpu time getting processed. |
|
|
691 | * The reverse of this is to call update_ob_speed, which |
|
|
692 | * will do the right thing based on the speed of the object. |
|
|
693 | */ |
|
|
694 | void |
|
|
695 | remove_from_active_list (object *op) |
|
|
696 | { |
|
|
697 | /* If not on the active list, nothing needs to be done */ |
|
|
698 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
699 | return; |
|
|
700 | |
|
|
701 | if (op->active_prev == NULL) |
|
|
702 | { |
|
|
703 | active_objects = op->active_next; |
|
|
704 | if (op->active_next != NULL) |
|
|
705 | op->active_next->active_prev = NULL; |
|
|
706 | } |
|
|
707 | else |
|
|
708 | { |
|
|
709 | op->active_prev->active_next = op->active_next; |
|
|
710 | if (op->active_next) |
|
|
711 | op->active_next->active_prev = op->active_prev; |
|
|
712 | } |
|
|
713 | op->active_next = NULL; |
|
|
714 | op->active_prev = NULL; |
|
|
715 | } |
|
|
716 | |
|
|
717 | /* |
604 | /* |
718 | * update_object() updates the array which represents the map. |
605 | * update_object() updates the the map. |
719 | * It takes into account invisible objects (and represent squares covered |
606 | * It takes into account invisible objects (and represent squares covered |
720 | * by invisible objects by whatever is below them (unless it's another |
607 | * by invisible objects by whatever is below them (unless it's another |
721 | * invisible object, etc...) |
608 | * invisible object, etc...) |
722 | * If the object being updated is beneath a player, the look-window |
609 | * If the object being updated is beneath a player, the look-window |
723 | * of that player is updated (this might be a suboptimal way of |
610 | * of that player is updated (this might be a suboptimal way of |
724 | * updating that window, though, since update_object() is called _often_) |
611 | * updating that window, though, since update_object() is called _often_) |
725 | * |
612 | * |
726 | * action is a hint of what the caller believes need to be done. |
613 | * action is a hint of what the caller believes need to be done. |
727 | * For example, if the only thing that has changed is the face (due to |
|
|
728 | * an animation), we don't need to call update_position until that actually |
|
|
729 | * comes into view of a player. OTOH, many other things, like addition/removal |
|
|
730 | * of walls or living creatures may need us to update the flags now. |
|
|
731 | * current action are: |
614 | * current action are: |
732 | * UP_OBJ_INSERT: op was inserted |
615 | * UP_OBJ_INSERT: op was inserted |
733 | * UP_OBJ_REMOVE: op was removed |
616 | * UP_OBJ_REMOVE: op was removed |
734 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
617 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
735 | * as that is easier than trying to look at what may have changed. |
618 | * as that is easier than trying to look at what may have changed. |
736 | * UP_OBJ_FACE: only the objects face has changed. |
619 | * UP_OBJ_FACE: only the objects face has changed. |
737 | */ |
620 | */ |
738 | |
|
|
739 | void |
621 | void |
740 | update_object (object *op, int action) |
622 | update_object (object *op, int action) |
741 | { |
623 | { |
742 | int update_now = 0, flags; |
|
|
743 | MoveType move_on, move_off, move_block, move_slow; |
|
|
744 | |
|
|
745 | if (op == NULL) |
624 | if (op == NULL) |
746 | { |
625 | { |
747 | /* this should never happen */ |
626 | /* this should never happen */ |
748 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
627 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
749 | return; |
628 | return; |
750 | } |
629 | } |
751 | |
630 | |
752 | if (op->env != NULL) |
631 | if (op->env) |
753 | { |
632 | { |
754 | /* Animation is currently handled by client, so nothing |
633 | /* Animation is currently handled by client, so nothing |
755 | * to do in this case. |
634 | * to do in this case. |
756 | */ |
635 | */ |
757 | return; |
636 | return; |
… | |
… | |
762 | */ |
641 | */ |
763 | if (!op->map || op->map->in_memory == MAP_SAVING) |
642 | if (!op->map || op->map->in_memory == MAP_SAVING) |
764 | return; |
643 | return; |
765 | |
644 | |
766 | /* make sure the object is within map boundaries */ |
645 | /* make sure the object is within map boundaries */ |
767 | if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) |
646 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
768 | { |
647 | { |
769 | LOG (llevError, "update_object() called for object out of map!\n"); |
648 | LOG (llevError, "update_object() called for object out of map!\n"); |
770 | #ifdef MANY_CORES |
649 | #ifdef MANY_CORES |
771 | abort (); |
650 | abort (); |
772 | #endif |
651 | #endif |
773 | return; |
652 | return; |
774 | } |
653 | } |
775 | |
654 | |
776 | flags = GET_MAP_FLAGS (op->map, op->x, op->y); |
655 | mapspace &m = op->ms (); |
777 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE); |
|
|
778 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
|
|
779 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
|
|
780 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
|
|
781 | move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y); |
|
|
782 | |
656 | |
|
|
657 | if (!(m.flags_ & P_UPTODATE)) |
|
|
658 | /* nop */; |
783 | if (action == UP_OBJ_INSERT) |
659 | else if (action == UP_OBJ_INSERT) |
784 | { |
660 | { |
|
|
661 | // this is likely overkill, TODO: revisit (schmorp) |
785 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
662 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
786 | update_now = 1; |
|
|
787 | |
|
|
788 | if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
663 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
789 | update_now = 1; |
664 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
790 | |
665 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
|
|
666 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
791 | if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
667 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
792 | update_now = 1; |
|
|
793 | |
|
|
794 | if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
|
|
795 | update_now = 1; |
|
|
796 | |
|
|
797 | if (op->type == SAFE_GROUND && !(flags & P_SAFE)) |
|
|
798 | update_now = 1; |
|
|
799 | |
|
|
800 | if ((move_on | op->move_on) != move_on) |
668 | || (m.move_on | op->move_on ) != m.move_on |
801 | update_now = 1; |
|
|
802 | |
|
|
803 | if ((move_off | op->move_off) != move_off) |
669 | || (m.move_off | op->move_off ) != m.move_off |
804 | update_now = 1; |
670 | || (m.move_slow | op->move_slow) != m.move_slow |
805 | |
|
|
806 | /* This isn't perfect, but I don't expect a lot of objects to |
671 | /* This isn't perfect, but I don't expect a lot of objects to |
807 | * to have move_allow right now. |
672 | * to have move_allow right now. |
808 | */ |
673 | */ |
809 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
674 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
810 | update_now = 1; |
675 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
811 | |
676 | m.flags_ = 0; |
812 | if ((move_slow | op->move_slow) != move_slow) |
|
|
813 | update_now = 1; |
|
|
814 | } |
677 | } |
815 | |
|
|
816 | /* if the object is being removed, we can't make intelligent |
678 | /* if the object is being removed, we can't make intelligent |
817 | * decisions, because remove_ob can't really pass the object |
679 | * decisions, because remove_ob can't really pass the object |
818 | * that is being removed. |
680 | * that is being removed. |
819 | */ |
681 | */ |
820 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
682 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
821 | update_now = 1; |
683 | m.flags_ = 0; |
822 | else if (action == UP_OBJ_FACE) |
684 | else if (action == UP_OBJ_FACE) |
823 | /* Nothing to do for that case */ ; |
685 | /* Nothing to do for that case */ ; |
824 | else |
686 | else |
825 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
687 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
826 | |
688 | |
827 | if (update_now) |
|
|
828 | { |
|
|
829 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
|
|
830 | update_position (op->map, op->x, op->y); |
|
|
831 | } |
|
|
832 | |
|
|
833 | if (op->more != NULL) |
689 | if (op->more) |
834 | update_object (op->more, action); |
690 | update_object (op->more, action); |
835 | } |
|
|
836 | |
|
|
837 | object::vector object::mortals; |
|
|
838 | object::vector object::objects; // not yet used |
|
|
839 | object *object::first; |
|
|
840 | |
|
|
841 | void object::free_mortals () |
|
|
842 | { |
|
|
843 | for (AUTODECL (i, mortals.begin ()); i != mortals.end ();) |
|
|
844 | if ((*i)->refcnt) |
|
|
845 | ++i; // further delay freeing |
|
|
846 | else |
|
|
847 | { |
|
|
848 | delete *i; |
|
|
849 | mortals.erase (i); |
|
|
850 | } |
|
|
851 | } |
691 | } |
852 | |
692 | |
853 | object::object () |
693 | object::object () |
854 | { |
694 | { |
855 | SET_FLAG (this, FLAG_REMOVED); |
695 | SET_FLAG (this, FLAG_REMOVED); |
… | |
… | |
858 | face = blank_face; |
698 | face = blank_face; |
859 | } |
699 | } |
860 | |
700 | |
861 | object::~object () |
701 | object::~object () |
862 | { |
702 | { |
|
|
703 | unlink (); |
|
|
704 | |
863 | free_key_values (this); |
705 | free_key_values (this); |
864 | } |
706 | } |
865 | |
707 | |
|
|
708 | static int object_count; |
|
|
709 | |
866 | void object::link () |
710 | void object::link () |
867 | { |
711 | { |
868 | count = ++ob_count; |
712 | assert (!index);//D |
869 | uuid = gen_uuid (); |
713 | uuid = gen_uuid (); |
|
|
714 | count = ++object_count; |
870 | |
715 | |
871 | prev = 0; |
716 | refcnt_inc (); |
872 | next = object::first; |
717 | objects.insert (this); |
873 | |
|
|
874 | if (object::first) |
|
|
875 | object::first->prev = this; |
|
|
876 | |
|
|
877 | object::first = this; |
|
|
878 | } |
718 | } |
879 | |
719 | |
880 | void object::unlink () |
720 | void object::unlink () |
881 | { |
721 | { |
882 | if (this == object::first) |
722 | if (!index) |
883 | object::first = next; |
723 | return; |
884 | |
724 | |
885 | /* Remove this object from the list of used objects */ |
725 | objects.erase (this); |
886 | if (prev) prev->next = next; |
726 | refcnt_dec (); |
887 | if (next) next->prev = prev; |
727 | } |
888 | |
728 | |
889 | prev = 0; |
729 | void |
890 | next = 0; |
730 | object::activate () |
|
|
731 | { |
|
|
732 | /* If already on active list, don't do anything */ |
|
|
733 | if (active) |
|
|
734 | return; |
|
|
735 | |
|
|
736 | if (has_active_speed ()) |
|
|
737 | actives.insert (this); |
|
|
738 | } |
|
|
739 | |
|
|
740 | void |
|
|
741 | object::activate_recursive () |
|
|
742 | { |
|
|
743 | activate (); |
|
|
744 | |
|
|
745 | for (object *op = inv; op; op = op->below) |
|
|
746 | op->activate_recursive (); |
|
|
747 | } |
|
|
748 | |
|
|
749 | /* This function removes object 'op' from the list of active |
|
|
750 | * objects. |
|
|
751 | * This should only be used for style maps or other such |
|
|
752 | * reference maps where you don't want an object that isn't |
|
|
753 | * in play chewing up cpu time getting processed. |
|
|
754 | * The reverse of this is to call update_ob_speed, which |
|
|
755 | * will do the right thing based on the speed of the object. |
|
|
756 | */ |
|
|
757 | void |
|
|
758 | object::deactivate () |
|
|
759 | { |
|
|
760 | /* If not on the active list, nothing needs to be done */ |
|
|
761 | if (!active) |
|
|
762 | return; |
|
|
763 | |
|
|
764 | actives.erase (this); |
|
|
765 | } |
|
|
766 | |
|
|
767 | void |
|
|
768 | object::deactivate_recursive () |
|
|
769 | { |
|
|
770 | for (object *op = inv; op; op = op->below) |
|
|
771 | op->deactivate_recursive (); |
|
|
772 | |
|
|
773 | deactivate (); |
|
|
774 | } |
|
|
775 | |
|
|
776 | void |
|
|
777 | object::set_flag_inv (int flag, int value) |
|
|
778 | { |
|
|
779 | for (object *op = inv; op; op = op->below) |
|
|
780 | { |
|
|
781 | op->flag [flag] = value; |
|
|
782 | op->set_flag_inv (flag, value); |
|
|
783 | } |
|
|
784 | } |
|
|
785 | |
|
|
786 | /* |
|
|
787 | * Remove and free all objects in the inventory of the given object. |
|
|
788 | * object.c ? |
|
|
789 | */ |
|
|
790 | void |
|
|
791 | object::destroy_inv (bool drop_to_ground) |
|
|
792 | { |
|
|
793 | // need to check first, because the checks below might segfault |
|
|
794 | // as we might be on an invalid mapspace and crossfire code |
|
|
795 | // is too buggy to ensure that the inventory is empty. |
|
|
796 | // corollary: if you create arrows etc. with stuff in tis inventory, |
|
|
797 | // cf will crash below with off-map x and y |
|
|
798 | if (!inv) |
|
|
799 | return; |
|
|
800 | |
|
|
801 | /* Only if the space blocks everything do we not process - |
|
|
802 | * if some form of movement is allowed, let objects |
|
|
803 | * drop on that space. |
|
|
804 | */ |
|
|
805 | if (!drop_to_ground |
|
|
806 | || !map |
|
|
807 | || map->in_memory != MAP_IN_MEMORY |
|
|
808 | || map->nodrop |
|
|
809 | || ms ().move_block == MOVE_ALL) |
|
|
810 | { |
|
|
811 | while (inv) |
|
|
812 | { |
|
|
813 | inv->destroy_inv (drop_to_ground); |
|
|
814 | inv->destroy (); |
|
|
815 | } |
|
|
816 | } |
|
|
817 | else |
|
|
818 | { /* Put objects in inventory onto this space */ |
|
|
819 | while (inv) |
|
|
820 | { |
|
|
821 | object *op = inv; |
|
|
822 | |
|
|
823 | if (op->flag [FLAG_STARTEQUIP] |
|
|
824 | || op->flag [FLAG_NO_DROP] |
|
|
825 | || op->type == RUNE |
|
|
826 | || op->type == TRAP |
|
|
827 | || op->flag [FLAG_IS_A_TEMPLATE] |
|
|
828 | || op->flag [FLAG_DESTROY_ON_DEATH]) |
|
|
829 | op->destroy (); |
|
|
830 | else |
|
|
831 | map->insert (op, x, y); |
|
|
832 | } |
|
|
833 | } |
891 | } |
834 | } |
892 | |
835 | |
893 | object *object::create () |
836 | object *object::create () |
894 | { |
837 | { |
895 | object *op = new object; |
838 | object *op = new object; |
896 | op->link (); |
839 | op->link (); |
897 | return op; |
840 | return op; |
898 | } |
841 | } |
899 | |
842 | |
900 | /* |
843 | void |
901 | * free_object() frees everything allocated by an object, removes |
844 | object::do_destroy () |
902 | * it from the list of used objects, and puts it on the list of |
|
|
903 | * free objects. The IS_FREED() flag is set in the object. |
|
|
904 | * The object must have been removed by remove_ob() first for |
|
|
905 | * this function to succeed. |
|
|
906 | * |
|
|
907 | * If destroy_inventory is set, free inventory as well. Else drop items in |
|
|
908 | * inventory to the ground. |
|
|
909 | */ |
|
|
910 | void object::destroy (bool destroy_inventory) |
|
|
911 | { |
845 | { |
912 | if (QUERY_FLAG (this, FLAG_FREED)) |
846 | attachable::do_destroy (); |
913 | return; |
|
|
914 | |
847 | |
915 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
848 | if (flag [FLAG_IS_LINKED]) |
|
|
849 | remove_button_link (this); |
|
|
850 | |
|
|
851 | if (flag [FLAG_FRIENDLY]) |
916 | remove_friendly_object (this); |
852 | remove_friendly_object (this); |
917 | |
853 | |
918 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
854 | if (!flag [FLAG_REMOVED]) |
919 | remove (); |
855 | remove (); |
920 | |
856 | |
921 | SET_FLAG (this, FLAG_FREED); |
857 | destroy_inv (true); |
922 | |
858 | |
923 | if (more) |
859 | deactivate (); |
924 | { |
860 | unlink (); |
925 | more->destroy (destroy_inventory); |
|
|
926 | more = 0; |
|
|
927 | } |
|
|
928 | |
861 | |
929 | if (inv) |
862 | flag [FLAG_FREED] = 1; |
930 | { |
|
|
931 | /* Only if the space blocks everything do we not process - |
|
|
932 | * if some form of movement is allowed, let objects |
|
|
933 | * drop on that space. |
|
|
934 | */ |
|
|
935 | if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) |
|
|
936 | { |
|
|
937 | object *op = inv; |
|
|
938 | |
|
|
939 | while (op) |
|
|
940 | { |
|
|
941 | object *tmp = op->below; |
|
|
942 | op->destroy (destroy_inventory); |
|
|
943 | op = tmp; |
|
|
944 | } |
|
|
945 | } |
|
|
946 | else |
|
|
947 | { /* Put objects in inventory onto this space */ |
|
|
948 | object *op = inv; |
|
|
949 | |
|
|
950 | while (op) |
|
|
951 | { |
|
|
952 | object *tmp = op->below; |
|
|
953 | |
|
|
954 | op->remove (); |
|
|
955 | |
|
|
956 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
|
|
957 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
|
|
958 | op->destroy (); |
|
|
959 | else |
|
|
960 | { |
|
|
961 | op->x = x; |
|
|
962 | op->y = y; |
|
|
963 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
|
|
964 | } |
|
|
965 | |
|
|
966 | op = tmp; |
|
|
967 | } |
|
|
968 | } |
|
|
969 | } |
|
|
970 | |
863 | |
971 | // hack to ensure that freed objects still have a valid map |
864 | // hack to ensure that freed objects still have a valid map |
972 | { |
865 | { |
973 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
866 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
974 | |
867 | |
… | |
… | |
978 | |
871 | |
979 | freed_map->name = "/internal/freed_objects_map"; |
872 | freed_map->name = "/internal/freed_objects_map"; |
980 | freed_map->width = 3; |
873 | freed_map->width = 3; |
981 | freed_map->height = 3; |
874 | freed_map->height = 3; |
982 | |
875 | |
983 | freed_map->allocate (); |
876 | freed_map->alloc (); |
|
|
877 | freed_map->in_memory = MAP_IN_MEMORY; |
984 | } |
878 | } |
985 | |
879 | |
986 | map = freed_map; |
880 | map = freed_map; |
987 | x = 1; |
881 | x = 1; |
988 | y = 1; |
882 | y = 1; |
989 | } |
883 | } |
990 | |
884 | |
|
|
885 | head = 0; |
|
|
886 | |
|
|
887 | if (more) |
|
|
888 | { |
|
|
889 | more->destroy (); |
|
|
890 | more = 0; |
|
|
891 | } |
|
|
892 | |
991 | // clear those pointers that likely might have circular references to us |
893 | // clear those pointers that likely might have circular references to us |
992 | owner = 0; |
894 | owner = 0; |
993 | enemy = 0; |
895 | enemy = 0; |
994 | attacked_by = 0; |
896 | attacked_by = 0; |
|
|
897 | } |
995 | |
898 | |
996 | // only relevant for players(?), but make sure of it anyways |
899 | void |
997 | contr = 0; |
900 | object::destroy (bool destroy_inventory) |
|
|
901 | { |
|
|
902 | if (destroyed ()) |
|
|
903 | return; |
998 | |
904 | |
999 | /* Remove object from the active list */ |
905 | if (destroy_inventory) |
1000 | speed = 0; |
906 | destroy_inv (false); |
1001 | update_ob_speed (this); |
|
|
1002 | |
907 | |
1003 | unlink (); |
908 | attachable::destroy (); |
1004 | |
|
|
1005 | mortals.push_back (this); |
|
|
1006 | } |
909 | } |
1007 | |
910 | |
1008 | /* |
911 | /* |
1009 | * sub_weight() recursively (outwards) subtracts a number from the |
912 | * sub_weight() recursively (outwards) subtracts a number from the |
1010 | * weight of an object (and what is carried by it's environment(s)). |
913 | * weight of an object (and what is carried by it's environment(s)). |
… | |
… | |
1026 | * This function removes the object op from the linked list of objects |
929 | * This function removes the object op from the linked list of objects |
1027 | * which it is currently tied to. When this function is done, the |
930 | * which it is currently tied to. When this function is done, the |
1028 | * object will have no environment. If the object previously had an |
931 | * object will have no environment. If the object previously had an |
1029 | * environment, the x and y coordinates will be updated to |
932 | * environment, the x and y coordinates will be updated to |
1030 | * the previous environment. |
933 | * the previous environment. |
1031 | * Beware: This function is called from the editor as well! |
|
|
1032 | */ |
934 | */ |
1033 | void |
935 | void |
1034 | object::remove () |
936 | object::do_remove () |
1035 | { |
937 | { |
1036 | object *tmp, *last = 0; |
938 | object *tmp, *last = 0; |
1037 | object *otmp; |
939 | object *otmp; |
1038 | |
940 | |
1039 | int check_walk_off; |
|
|
1040 | |
|
|
1041 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
941 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1042 | return; |
942 | return; |
1043 | |
943 | |
1044 | SET_FLAG (this, FLAG_REMOVED); |
944 | SET_FLAG (this, FLAG_REMOVED); |
|
|
945 | INVOKE_OBJECT (REMOVE, this); |
1045 | |
946 | |
1046 | if (more) |
947 | if (more) |
1047 | more->remove (); |
948 | more->remove (); |
1048 | |
949 | |
1049 | /* |
950 | /* |
… | |
… | |
1059 | |
960 | |
1060 | /* NO_FIX_PLAYER is set when a great many changes are being |
961 | /* NO_FIX_PLAYER is set when a great many changes are being |
1061 | * made to players inventory. If set, avoiding the call |
962 | * made to players inventory. If set, avoiding the call |
1062 | * to save cpu time. |
963 | * to save cpu time. |
1063 | */ |
964 | */ |
1064 | if ((otmp = is_player_inv (env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
965 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1065 | fix_player (otmp); |
966 | otmp->update_stats (); |
1066 | |
967 | |
1067 | if (above != NULL) |
968 | if (above) |
1068 | above->below = below; |
969 | above->below = below; |
1069 | else |
970 | else |
1070 | env->inv = below; |
971 | env->inv = below; |
1071 | |
972 | |
1072 | if (below != NULL) |
973 | if (below) |
1073 | below->above = above; |
974 | below->above = above; |
1074 | |
975 | |
1075 | /* we set up values so that it could be inserted into |
976 | /* we set up values so that it could be inserted into |
1076 | * the map, but we don't actually do that - it is up |
977 | * the map, but we don't actually do that - it is up |
1077 | * to the caller to decide what we want to do. |
978 | * to the caller to decide what we want to do. |
… | |
… | |
1081 | above = 0, below = 0; |
982 | above = 0, below = 0; |
1082 | env = 0; |
983 | env = 0; |
1083 | } |
984 | } |
1084 | else if (map) |
985 | else if (map) |
1085 | { |
986 | { |
1086 | /* Re did the following section of code - it looks like it had |
987 | if (type == PLAYER) |
1087 | * lots of logic for things we no longer care about |
|
|
1088 | */ |
988 | { |
|
|
989 | // leaving a spot always closes any open container on the ground |
|
|
990 | if (container && !container->env) |
|
|
991 | // this causes spurious floorbox updates, but it ensures |
|
|
992 | // that the CLOSE event is being sent. |
|
|
993 | close_container (); |
|
|
994 | |
|
|
995 | --map->players; |
|
|
996 | map->touch (); |
|
|
997 | } |
|
|
998 | |
|
|
999 | map->dirty = true; |
|
|
1000 | mapspace &ms = this->ms (); |
1089 | |
1001 | |
1090 | /* link the object above us */ |
1002 | /* link the object above us */ |
1091 | if (above) |
1003 | if (above) |
1092 | above->below = below; |
1004 | above->below = below; |
1093 | else |
1005 | else |
1094 | SET_MAP_TOP (map, x, y, below); /* we were top, set new top */ |
1006 | ms.top = below; /* we were top, set new top */ |
1095 | |
1007 | |
1096 | /* Relink the object below us, if there is one */ |
1008 | /* Relink the object below us, if there is one */ |
1097 | if (below) |
1009 | if (below) |
1098 | below->above = above; |
1010 | below->above = above; |
1099 | else |
1011 | else |
… | |
… | |
1101 | /* Nothing below, which means we need to relink map object for this space |
1013 | /* Nothing below, which means we need to relink map object for this space |
1102 | * use translated coordinates in case some oddness with map tiling is |
1014 | * use translated coordinates in case some oddness with map tiling is |
1103 | * evident |
1015 | * evident |
1104 | */ |
1016 | */ |
1105 | if (GET_MAP_OB (map, x, y) != this) |
1017 | if (GET_MAP_OB (map, x, y) != this) |
1106 | { |
|
|
1107 | char *dump = dump_object (this); |
|
|
1108 | LOG (llevError, |
|
|
1109 | "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump); |
1018 | 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 ()); |
1110 | free (dump); |
|
|
1111 | dump = dump_object (GET_MAP_OB (map, x, y)); |
|
|
1112 | LOG (llevError, "%s\n", dump); |
|
|
1113 | free (dump); |
|
|
1114 | } |
|
|
1115 | |
1019 | |
1116 | SET_MAP_OB (map, x, y, above); /* goes on above it. */ |
1020 | ms.bot = above; /* goes on above it. */ |
1117 | } |
1021 | } |
1118 | |
1022 | |
1119 | above = 0; |
1023 | above = 0; |
1120 | below = 0; |
1024 | below = 0; |
1121 | |
1025 | |
1122 | if (map->in_memory == MAP_SAVING) |
1026 | if (map->in_memory == MAP_SAVING) |
1123 | return; |
1027 | return; |
1124 | |
1028 | |
1125 | check_walk_off = !QUERY_FLAG (this, FLAG_NO_APPLY); |
1029 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1126 | |
1030 | |
1127 | for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) |
1031 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1128 | { |
1032 | { |
1129 | /* No point updating the players look faces if he is the object |
1033 | /* No point updating the players look faces if he is the object |
1130 | * being removed. |
1034 | * being removed. |
1131 | */ |
1035 | */ |
1132 | |
1036 | |
… | |
… | |
1136 | * removed (most likely destroyed), update the player view |
1040 | * removed (most likely destroyed), update the player view |
1137 | * appropriately. |
1041 | * appropriately. |
1138 | */ |
1042 | */ |
1139 | if (tmp->container == this) |
1043 | if (tmp->container == this) |
1140 | { |
1044 | { |
1141 | CLEAR_FLAG (this, FLAG_APPLIED); |
1045 | flag [FLAG_APPLIED] = 0; |
1142 | tmp->container = 0; |
1046 | tmp->container = 0; |
1143 | } |
1047 | } |
1144 | |
1048 | |
1145 | tmp->contr->socket->update_look = 1; |
1049 | if (tmp->contr->ns) |
|
|
1050 | tmp->contr->ns->floorbox_update (); |
1146 | } |
1051 | } |
1147 | |
1052 | |
1148 | /* See if player moving off should effect something */ |
1053 | /* See if object moving off should effect something */ |
1149 | if (check_walk_off |
1054 | if (check_walk_off |
1150 | && ((move_type & tmp->move_off) |
1055 | && ((move_type & tmp->move_off) |
1151 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1056 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1152 | { |
1057 | { |
1153 | move_apply (tmp, this, 0); |
1058 | move_apply (tmp, this, 0); |
… | |
… | |
1155 | if (destroyed ()) |
1060 | if (destroyed ()) |
1156 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1061 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1157 | } |
1062 | } |
1158 | |
1063 | |
1159 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1064 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1160 | |
1065 | //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp) |
1161 | if (tmp->above == tmp) |
1066 | if (tmp->above == tmp) |
1162 | tmp->above = 0; |
1067 | tmp->above = 0; |
1163 | |
1068 | |
1164 | last = tmp; |
1069 | last = tmp; |
1165 | } |
1070 | } |
1166 | |
1071 | |
1167 | /* last == NULL of there are no objects on this space */ |
1072 | /* last == NULL if there are no objects on this space */ |
|
|
1073 | //TODO: this makes little sense, why only update the topmost object? |
1168 | if (!last) |
1074 | if (!last) |
1169 | { |
1075 | map->at (x, y).flags_ = 0; |
1170 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
|
|
1171 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
|
|
1172 | * those out anyways, and if there are any flags set right now, they won't |
|
|
1173 | * be correct anyways. |
|
|
1174 | */ |
|
|
1175 | SET_MAP_FLAGS (map, x, y, P_NEED_UPDATE); |
|
|
1176 | update_position (map, x, y); |
|
|
1177 | } |
|
|
1178 | else |
1076 | else |
1179 | update_object (last, UP_OBJ_REMOVE); |
1077 | update_object (last, UP_OBJ_REMOVE); |
1180 | |
1078 | |
1181 | if (QUERY_FLAG (this, FLAG_BLOCKSVIEW) || glow_radius) |
1079 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
1182 | update_all_los (map, x, y); |
1080 | update_all_los (map, x, y); |
1183 | } |
1081 | } |
1184 | } |
1082 | } |
1185 | |
1083 | |
1186 | /* |
1084 | /* |
… | |
… | |
1195 | merge_ob (object *op, object *top) |
1093 | merge_ob (object *op, object *top) |
1196 | { |
1094 | { |
1197 | if (!op->nrof) |
1095 | if (!op->nrof) |
1198 | return 0; |
1096 | return 0; |
1199 | |
1097 | |
1200 | if (top == NULL) |
1098 | if (top) |
1201 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
1099 | for (top = op; top && top->above; top = top->above) |
|
|
1100 | ; |
1202 | |
1101 | |
1203 | for (; top != NULL; top = top->below) |
1102 | for (; top; top = top->below) |
1204 | { |
1103 | { |
1205 | if (top == op) |
1104 | if (top == op) |
1206 | continue; |
1105 | continue; |
1207 | |
1106 | |
1208 | if (object::can_merge (op, top)) |
1107 | if (object::can_merge (op, top)) |
… | |
… | |
1217 | } |
1116 | } |
1218 | |
1117 | |
1219 | return 0; |
1118 | return 0; |
1220 | } |
1119 | } |
1221 | |
1120 | |
|
|
1121 | void |
|
|
1122 | object::expand_tail () |
|
|
1123 | { |
|
|
1124 | if (more) |
|
|
1125 | return; |
|
|
1126 | |
|
|
1127 | object *prev = this; |
|
|
1128 | |
|
|
1129 | for (archetype *at = arch->more; at; at = at->more) |
|
|
1130 | { |
|
|
1131 | object *op = arch_to_object (at); |
|
|
1132 | |
|
|
1133 | op->name = name; |
|
|
1134 | op->name_pl = name_pl; |
|
|
1135 | op->title = title; |
|
|
1136 | |
|
|
1137 | op->head = this; |
|
|
1138 | prev->more = op; |
|
|
1139 | |
|
|
1140 | prev = op; |
|
|
1141 | } |
|
|
1142 | } |
|
|
1143 | |
1222 | /* |
1144 | /* |
1223 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1145 | * same as insert_ob_in_map except it handles separate coordinates and does a clean |
1224 | * job preparing multi-part monsters |
1146 | * job preparing multi-part monsters. |
1225 | */ |
1147 | */ |
1226 | object * |
1148 | object * |
1227 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1149 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1228 | { |
1150 | { |
1229 | object *tmp; |
|
|
1230 | |
|
|
1231 | if (op->head) |
|
|
1232 | op = op->head; |
|
|
1233 | |
|
|
1234 | for (tmp = op; tmp; tmp = tmp->more) |
1151 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1235 | { |
1152 | { |
1236 | tmp->x = x + tmp->arch->clone.x; |
1153 | tmp->x = x + tmp->arch->clone.x; |
1237 | tmp->y = y + tmp->arch->clone.y; |
1154 | tmp->y = y + tmp->arch->clone.y; |
1238 | } |
1155 | } |
1239 | |
1156 | |
… | |
… | |
1258 | * Return value: |
1175 | * Return value: |
1259 | * new object if 'op' was merged with other object |
1176 | * new object if 'op' was merged with other object |
1260 | * NULL if 'op' was destroyed |
1177 | * NULL if 'op' was destroyed |
1261 | * just 'op' otherwise |
1178 | * just 'op' otherwise |
1262 | */ |
1179 | */ |
1263 | |
|
|
1264 | object * |
1180 | object * |
1265 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1181 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1266 | { |
1182 | { |
|
|
1183 | assert (!op->flag [FLAG_FREED]); |
|
|
1184 | |
1267 | object *tmp, *top, *floor = NULL; |
1185 | object *tmp, *top, *floor = NULL; |
1268 | sint16 x, y; |
|
|
1269 | |
1186 | |
1270 | if (QUERY_FLAG (op, FLAG_FREED)) |
1187 | op->remove (); |
1271 | { |
|
|
1272 | LOG (llevError, "Trying to insert freed object!\n"); |
|
|
1273 | return NULL; |
|
|
1274 | } |
|
|
1275 | |
1188 | |
1276 | if (m == NULL) |
1189 | #if 0 |
1277 | { |
1190 | if (!m->active != !op->active) |
1278 | char *dump = dump_object (op); |
1191 | if (m->active) |
1279 | LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); |
1192 | op->activate_recursive (); |
1280 | free (dump); |
1193 | else |
1281 | return op; |
1194 | op->deactivate_recursive (); |
1282 | } |
1195 | #endif |
1283 | |
1196 | |
1284 | if (out_of_map (m, op->x, op->y)) |
1197 | if (out_of_map (m, op->x, op->y)) |
1285 | { |
1198 | { |
1286 | char *dump = dump_object (op); |
|
|
1287 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); |
1199 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ()); |
1288 | #ifdef MANY_CORES |
1200 | #ifdef MANY_CORES |
1289 | /* Better to catch this here, as otherwise the next use of this object |
1201 | /* Better to catch this here, as otherwise the next use of this object |
1290 | * is likely to cause a crash. Better to find out where it is getting |
1202 | * is likely to cause a crash. Better to find out where it is getting |
1291 | * improperly inserted. |
1203 | * improperly inserted. |
1292 | */ |
1204 | */ |
1293 | abort (); |
1205 | abort (); |
1294 | #endif |
1206 | #endif |
1295 | free (dump); |
|
|
1296 | return op; |
1207 | return op; |
1297 | } |
1208 | } |
1298 | |
1209 | |
1299 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1300 | { |
|
|
1301 | char *dump = dump_object (op); |
|
|
1302 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump); |
|
|
1303 | free (dump); |
|
|
1304 | return op; |
|
|
1305 | } |
|
|
1306 | |
|
|
1307 | if (op->more != NULL) |
|
|
1308 | { |
|
|
1309 | /* The part may be on a different map. */ |
|
|
1310 | |
|
|
1311 | object *more = op->more; |
1210 | if (object *more = op->more) |
1312 | |
1211 | { |
1313 | /* We really need the caller to normalize coordinates - if |
|
|
1314 | * we set the map, that doesn't work if the location is within |
|
|
1315 | * a map and this is straddling an edge. So only if coordinate |
|
|
1316 | * is clear wrong do we normalize it. |
|
|
1317 | */ |
|
|
1318 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
|
|
1319 | more->map = get_map_from_coord (m, &more->x, &more->y); |
|
|
1320 | else if (!more->map) |
|
|
1321 | { |
|
|
1322 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1323 | * more->map should always point to the parent. |
|
|
1324 | */ |
|
|
1325 | more->map = m; |
|
|
1326 | } |
|
|
1327 | |
|
|
1328 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
1212 | if (!insert_ob_in_map (more, m, originator, flag)) |
1329 | { |
1213 | { |
1330 | if (!op->head) |
1214 | if (!op->head) |
1331 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1215 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1332 | |
1216 | |
1333 | return NULL; |
1217 | return 0; |
1334 | } |
1218 | } |
1335 | } |
1219 | } |
1336 | |
1220 | |
1337 | CLEAR_FLAG (op, FLAG_REMOVED); |
1221 | CLEAR_FLAG (op, FLAG_REMOVED); |
1338 | |
1222 | |
1339 | /* Ideally, the caller figures this out. However, it complicates a lot |
1223 | /* Ideally, the caller figures this out. However, it complicates a lot |
1340 | * of areas of callers (eg, anything that uses find_free_spot would now |
1224 | * of areas of callers (eg, anything that uses find_free_spot would now |
1341 | * need extra work |
1225 | * need extra work |
1342 | */ |
1226 | */ |
1343 | op->map = get_map_from_coord (m, &op->x, &op->y); |
1227 | if (!xy_normalise (m, op->x, op->y)) |
1344 | x = op->x; |
1228 | return 0; |
1345 | y = op->y; |
1229 | |
|
|
1230 | op->map = m; |
|
|
1231 | mapspace &ms = op->ms (); |
1346 | |
1232 | |
1347 | /* this has to be done after we translate the coordinates. |
1233 | /* this has to be done after we translate the coordinates. |
1348 | */ |
1234 | */ |
1349 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1235 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1350 | for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) |
1236 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1351 | if (object::can_merge (op, tmp)) |
1237 | if (object::can_merge (op, tmp)) |
1352 | { |
1238 | { |
1353 | op->nrof += tmp->nrof; |
1239 | op->nrof += tmp->nrof; |
1354 | tmp->destroy (); |
1240 | tmp->destroy (); |
1355 | } |
1241 | } |
… | |
… | |
1372 | op->below = originator->below; |
1258 | op->below = originator->below; |
1373 | |
1259 | |
1374 | if (op->below) |
1260 | if (op->below) |
1375 | op->below->above = op; |
1261 | op->below->above = op; |
1376 | else |
1262 | else |
1377 | SET_MAP_OB (op->map, op->x, op->y, op); |
1263 | ms.bot = op; |
1378 | |
1264 | |
1379 | /* since *below* originator, no need to update top */ |
1265 | /* since *below* originator, no need to update top */ |
1380 | originator->below = op; |
1266 | originator->below = op; |
1381 | } |
1267 | } |
1382 | else |
1268 | else |
1383 | { |
1269 | { |
|
|
1270 | top = ms.bot; |
|
|
1271 | |
1384 | /* If there are other objects, then */ |
1272 | /* If there are other objects, then */ |
1385 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
1273 | if ((!(flag & INS_MAP_LOAD)) && top) |
1386 | { |
1274 | { |
1387 | object *last = NULL; |
1275 | object *last = 0; |
1388 | |
1276 | |
1389 | /* |
1277 | /* |
1390 | * If there are multiple objects on this space, we do some trickier handling. |
1278 | * If there are multiple objects on this space, we do some trickier handling. |
1391 | * We've already dealt with merging if appropriate. |
1279 | * We've already dealt with merging if appropriate. |
1392 | * Generally, we want to put the new object on top. But if |
1280 | * Generally, we want to put the new object on top. But if |
… | |
… | |
1396 | * once we get to them. This reduces the need to traverse over all of |
1284 | * once we get to them. This reduces the need to traverse over all of |
1397 | * them when adding another one - this saves quite a bit of cpu time |
1285 | * them when adding another one - this saves quite a bit of cpu time |
1398 | * when lots of spells are cast in one area. Currently, it is presumed |
1286 | * when lots of spells are cast in one area. Currently, it is presumed |
1399 | * that flying non pickable objects are spell objects. |
1287 | * that flying non pickable objects are spell objects. |
1400 | */ |
1288 | */ |
1401 | |
1289 | for (top = ms.bot; top; top = top->above) |
1402 | while (top != NULL) |
|
|
1403 | { |
1290 | { |
1404 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1291 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1405 | floor = top; |
1292 | floor = top; |
1406 | |
1293 | |
1407 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
1294 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
… | |
… | |
1410 | top = top->below; |
1297 | top = top->below; |
1411 | break; |
1298 | break; |
1412 | } |
1299 | } |
1413 | |
1300 | |
1414 | last = top; |
1301 | last = top; |
1415 | top = top->above; |
|
|
1416 | } |
1302 | } |
1417 | |
1303 | |
1418 | /* Don't want top to be NULL, so set it to the last valid object */ |
1304 | /* Don't want top to be NULL, so set it to the last valid object */ |
1419 | top = last; |
1305 | top = last; |
1420 | |
1306 | |
… | |
… | |
1422 | * looks like instead of lots of conditions here. |
1308 | * looks like instead of lots of conditions here. |
1423 | * makes things faster, and effectively the same result. |
1309 | * makes things faster, and effectively the same result. |
1424 | */ |
1310 | */ |
1425 | |
1311 | |
1426 | /* Have object 'fall below' other objects that block view. |
1312 | /* Have object 'fall below' other objects that block view. |
1427 | * Unless those objects are exits, type 66 |
1313 | * Unless those objects are exits. |
1428 | * If INS_ON_TOP is used, don't do this processing |
1314 | * If INS_ON_TOP is used, don't do this processing |
1429 | * Need to find the object that in fact blocks view, otherwise |
1315 | * Need to find the object that in fact blocks view, otherwise |
1430 | * stacking is a bit odd. |
1316 | * stacking is a bit odd. |
1431 | */ |
1317 | */ |
1432 | if (!(flag & INS_ON_TOP) && |
1318 | if (!(flag & INS_ON_TOP) |
1433 | (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
1319 | && ms.flags () & P_BLOCKSVIEW |
|
|
1320 | && (op->face && !faces [op->face].visibility)) |
1434 | { |
1321 | { |
1435 | for (last = top; last != floor; last = last->below) |
1322 | for (last = top; last != floor; last = last->below) |
1436 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1323 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1437 | break; |
1324 | break; |
|
|
1325 | |
1438 | /* Check to see if we found the object that blocks view, |
1326 | /* Check to see if we found the object that blocks view, |
1439 | * and make sure we have a below pointer for it so that |
1327 | * and make sure we have a below pointer for it so that |
1440 | * we can get inserted below this one, which requires we |
1328 | * we can get inserted below this one, which requires we |
1441 | * set top to the object below us. |
1329 | * set top to the object below us. |
1442 | */ |
1330 | */ |
… | |
… | |
1444 | top = last->below; |
1332 | top = last->below; |
1445 | } |
1333 | } |
1446 | } /* If objects on this space */ |
1334 | } /* If objects on this space */ |
1447 | |
1335 | |
1448 | if (flag & INS_MAP_LOAD) |
1336 | if (flag & INS_MAP_LOAD) |
1449 | top = GET_MAP_TOP (op->map, op->x, op->y); |
1337 | top = ms.top; |
1450 | |
1338 | |
1451 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1339 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1452 | top = floor; |
1340 | top = floor; |
1453 | |
1341 | |
1454 | /* Top is the object that our object (op) is going to get inserted above. |
1342 | /* Top is the object that our object (op) is going to get inserted above. |
1455 | */ |
1343 | */ |
1456 | |
1344 | |
1457 | /* First object on this space */ |
1345 | /* First object on this space */ |
1458 | if (!top) |
1346 | if (!top) |
1459 | { |
1347 | { |
1460 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
1348 | op->above = ms.bot; |
1461 | |
1349 | |
1462 | if (op->above) |
1350 | if (op->above) |
1463 | op->above->below = op; |
1351 | op->above->below = op; |
1464 | |
1352 | |
1465 | op->below = NULL; |
1353 | op->below = 0; |
1466 | SET_MAP_OB (op->map, op->x, op->y, op); |
1354 | ms.bot = op; |
1467 | } |
1355 | } |
1468 | else |
1356 | else |
1469 | { /* get inserted into the stack above top */ |
1357 | { /* get inserted into the stack above top */ |
1470 | op->above = top->above; |
1358 | op->above = top->above; |
1471 | |
1359 | |
… | |
… | |
1474 | |
1362 | |
1475 | op->below = top; |
1363 | op->below = top; |
1476 | top->above = op; |
1364 | top->above = op; |
1477 | } |
1365 | } |
1478 | |
1366 | |
1479 | if (op->above == NULL) |
1367 | if (!op->above) |
1480 | SET_MAP_TOP (op->map, op->x, op->y, op); |
1368 | ms.top = op; |
1481 | } /* else not INS_BELOW_ORIGINATOR */ |
1369 | } /* else not INS_BELOW_ORIGINATOR */ |
1482 | |
1370 | |
1483 | if (op->type == PLAYER) |
1371 | if (op->type == PLAYER) |
|
|
1372 | { |
1484 | op->contr->do_los = 1; |
1373 | op->contr->do_los = 1; |
|
|
1374 | ++op->map->players; |
|
|
1375 | op->map->touch (); |
|
|
1376 | } |
|
|
1377 | |
|
|
1378 | op->map->dirty = true; |
1485 | |
1379 | |
1486 | /* If we have a floor, we know the player, if any, will be above |
1380 | /* If we have a floor, we know the player, if any, will be above |
1487 | * it, so save a few ticks and start from there. |
1381 | * it, so save a few ticks and start from there. |
1488 | */ |
1382 | */ |
1489 | if (!(flag & INS_MAP_LOAD)) |
1383 | if (!(flag & INS_MAP_LOAD)) |
1490 | for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1384 | if (object *pl = ms.player ()) |
1491 | if (tmp->type == PLAYER) |
1385 | if (pl->contr->ns) |
1492 | tmp->contr->socket->update_look = 1; |
1386 | pl->contr->ns->floorbox_update (); |
1493 | |
1387 | |
1494 | /* If this object glows, it may affect lighting conditions that are |
1388 | /* If this object glows, it may affect lighting conditions that are |
1495 | * visible to others on this map. But update_all_los is really |
1389 | * visible to others on this map. But update_all_los is really |
1496 | * an inefficient way to do this, as it means los for all players |
1390 | * an inefficient way to do this, as it means los for all players |
1497 | * on the map will get recalculated. The players could very well |
1391 | * on the map will get recalculated. The players could very well |
1498 | * be far away from this change and not affected in any way - |
1392 | * be far away from this change and not affected in any way - |
1499 | * this should get redone to only look for players within range, |
1393 | * this should get redone to only look for players within range, |
1500 | * or just updating the P_NEED_UPDATE for spaces within this area |
1394 | * or just updating the P_UPTODATE for spaces within this area |
1501 | * of effect may be sufficient. |
1395 | * of effect may be sufficient. |
1502 | */ |
1396 | */ |
1503 | if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) |
1397 | if (op->map->darkness && (op->glow_radius != 0)) |
1504 | update_all_los (op->map, op->x, op->y); |
1398 | update_all_los (op->map, op->x, op->y); |
1505 | |
1399 | |
1506 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1400 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1507 | update_object (op, UP_OBJ_INSERT); |
1401 | update_object (op, UP_OBJ_INSERT); |
1508 | |
1402 | |
|
|
1403 | INVOKE_OBJECT (INSERT, op); |
|
|
1404 | |
1509 | /* Don't know if moving this to the end will break anything. However, |
1405 | /* Don't know if moving this to the end will break anything. However, |
1510 | * we want to have update_look set above before calling this. |
1406 | * we want to have floorbox_update called before calling this. |
1511 | * |
1407 | * |
1512 | * check_move_on() must be after this because code called from |
1408 | * check_move_on() must be after this because code called from |
1513 | * check_move_on() depends on correct map flags (so functions like |
1409 | * check_move_on() depends on correct map flags (so functions like |
1514 | * blocked() and wall() work properly), and these flags are updated by |
1410 | * blocked() and wall() work properly), and these flags are updated by |
1515 | * update_object(). |
1411 | * update_object(). |
… | |
… | |
1517 | |
1413 | |
1518 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1414 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1519 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1415 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1520 | { |
1416 | { |
1521 | if (check_move_on (op, originator)) |
1417 | if (check_move_on (op, originator)) |
1522 | return NULL; |
1418 | return 0; |
1523 | |
1419 | |
1524 | /* If we are a multi part object, lets work our way through the check |
1420 | /* If we are a multi part object, lets work our way through the check |
1525 | * walk on's. |
1421 | * walk on's. |
1526 | */ |
1422 | */ |
1527 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1423 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1528 | if (check_move_on (tmp, originator)) |
1424 | if (check_move_on (tmp, originator)) |
1529 | return NULL; |
1425 | return 0; |
1530 | } |
1426 | } |
1531 | |
1427 | |
1532 | return op; |
1428 | return op; |
1533 | } |
1429 | } |
1534 | |
1430 | |
1535 | /* this function inserts an object in the map, but if it |
1431 | /* this function inserts an object in the map, but if it |
1536 | * finds an object of its own type, it'll remove that one first. |
1432 | * finds an object of its own type, it'll remove that one first. |
1537 | * op is the object to insert it under: supplies x and the map. |
1433 | * op is the object to insert it under: supplies x and the map. |
1538 | */ |
1434 | */ |
1539 | void |
1435 | void |
1540 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1436 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1541 | { |
1437 | { |
1542 | object * |
1438 | object *tmp, *tmp1; |
1543 | tmp; |
|
|
1544 | object * |
|
|
1545 | tmp1; |
|
|
1546 | |
1439 | |
1547 | /* first search for itself and remove any old instances */ |
1440 | /* first search for itself and remove any old instances */ |
1548 | |
1441 | |
1549 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1442 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1550 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1443 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1551 | tmp->destroy (); |
1444 | tmp->destroy (); |
1552 | |
1445 | |
1553 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1446 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1554 | |
1447 | |
1555 | tmp1->x = op->x; |
1448 | tmp1->x = op->x; |
1556 | tmp1->y = op->y; |
1449 | tmp1->y = op->y; |
1557 | insert_ob_in_map (tmp1, op->map, op, 0); |
1450 | insert_ob_in_map (tmp1, op->map, op, 0); |
|
|
1451 | } |
|
|
1452 | |
|
|
1453 | object * |
|
|
1454 | object::insert_at (object *where, object *originator, int flags) |
|
|
1455 | { |
|
|
1456 | return where->map->insert (this, where->x, where->y, originator, flags); |
1558 | } |
1457 | } |
1559 | |
1458 | |
1560 | /* |
1459 | /* |
1561 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1460 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1562 | * is returned contains nr objects, and the remaining parts contains |
1461 | * is returned contains nr objects, and the remaining parts contains |
1563 | * the rest (or is removed and freed if that number is 0). |
1462 | * the rest (or is removed and freed if that number is 0). |
1564 | * On failure, NULL is returned, and the reason put into the |
1463 | * On failure, NULL is returned, and the reason put into the |
1565 | * global static errmsg array. |
1464 | * global static errmsg array. |
1566 | */ |
1465 | */ |
1567 | |
|
|
1568 | object * |
1466 | object * |
1569 | get_split_ob (object *orig_ob, uint32 nr) |
1467 | get_split_ob (object *orig_ob, uint32 nr) |
1570 | { |
1468 | { |
1571 | object *newob; |
1469 | object *newob; |
1572 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1470 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
… | |
… | |
1603 | * the amount of an object. If the amount reaches 0, the object |
1501 | * the amount of an object. If the amount reaches 0, the object |
1604 | * is subsequently removed and freed. |
1502 | * is subsequently removed and freed. |
1605 | * |
1503 | * |
1606 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1504 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1607 | */ |
1505 | */ |
1608 | |
|
|
1609 | object * |
1506 | object * |
1610 | decrease_ob_nr (object *op, uint32 i) |
1507 | decrease_ob_nr (object *op, uint32 i) |
1611 | { |
1508 | { |
1612 | object *tmp; |
1509 | object *tmp; |
1613 | player *pl; |
|
|
1614 | |
1510 | |
1615 | if (i == 0) /* objects with op->nrof require this check */ |
1511 | if (i == 0) /* objects with op->nrof require this check */ |
1616 | return op; |
1512 | return op; |
1617 | |
1513 | |
1618 | if (i > op->nrof) |
1514 | if (i > op->nrof) |
1619 | i = op->nrof; |
1515 | i = op->nrof; |
1620 | |
1516 | |
1621 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1517 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1622 | op->nrof -= i; |
1518 | op->nrof -= i; |
1623 | else if (op->env != NULL) |
1519 | else if (op->env) |
1624 | { |
1520 | { |
1625 | /* is this object in the players inventory, or sub container |
1521 | /* is this object in the players inventory, or sub container |
1626 | * therein? |
1522 | * therein? |
1627 | */ |
1523 | */ |
1628 | tmp = is_player_inv (op->env); |
1524 | tmp = op->in_player (); |
1629 | /* nope. Is this a container the player has opened? |
1525 | /* nope. Is this a container the player has opened? |
1630 | * If so, set tmp to that player. |
1526 | * If so, set tmp to that player. |
1631 | * IMO, searching through all the players will mostly |
1527 | * IMO, searching through all the players will mostly |
1632 | * likely be quicker than following op->env to the map, |
1528 | * likely be quicker than following op->env to the map, |
1633 | * and then searching the map for a player. |
1529 | * and then searching the map for a player. |
1634 | */ |
1530 | */ |
1635 | if (!tmp) |
1531 | if (!tmp) |
1636 | { |
1532 | for_all_players (pl) |
1637 | for (pl = first_player; pl; pl = pl->next) |
|
|
1638 | if (pl->ob->container == op->env) |
1533 | if (pl->ob->container == op->env) |
|
|
1534 | { |
|
|
1535 | tmp = pl->ob; |
1639 | break; |
1536 | break; |
1640 | if (pl) |
|
|
1641 | tmp = pl->ob; |
|
|
1642 | else |
|
|
1643 | tmp = NULL; |
|
|
1644 | } |
1537 | } |
1645 | |
1538 | |
1646 | if (i < op->nrof) |
1539 | if (i < op->nrof) |
1647 | { |
1540 | { |
1648 | sub_weight (op->env, op->weight * i); |
1541 | sub_weight (op->env, op->weight * i); |
1649 | op->nrof -= i; |
1542 | op->nrof -= i; |
1650 | if (tmp) |
1543 | if (tmp) |
1651 | { |
|
|
1652 | esrv_send_item (tmp, op); |
1544 | esrv_send_item (tmp, op); |
1653 | } |
|
|
1654 | } |
1545 | } |
1655 | else |
1546 | else |
1656 | { |
1547 | { |
1657 | op->remove (); |
1548 | op->remove (); |
1658 | op->nrof = 0; |
1549 | op->nrof = 0; |
1659 | if (tmp) |
1550 | if (tmp) |
1660 | { |
|
|
1661 | esrv_del_item (tmp->contr, op->count); |
1551 | esrv_del_item (tmp->contr, op->count); |
1662 | } |
|
|
1663 | } |
1552 | } |
1664 | } |
1553 | } |
1665 | else |
1554 | else |
1666 | { |
1555 | { |
1667 | object *above = op->above; |
1556 | object *above = op->above; |
… | |
… | |
1673 | op->remove (); |
1562 | op->remove (); |
1674 | op->nrof = 0; |
1563 | op->nrof = 0; |
1675 | } |
1564 | } |
1676 | |
1565 | |
1677 | /* Since we just removed op, op->above is null */ |
1566 | /* Since we just removed op, op->above is null */ |
1678 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1567 | for (tmp = above; tmp; tmp = tmp->above) |
1679 | if (tmp->type == PLAYER) |
1568 | if (tmp->type == PLAYER) |
1680 | { |
1569 | { |
1681 | if (op->nrof) |
1570 | if (op->nrof) |
1682 | esrv_send_item (tmp, op); |
1571 | esrv_send_item (tmp, op); |
1683 | else |
1572 | else |
… | |
… | |
1688 | if (op->nrof) |
1577 | if (op->nrof) |
1689 | return op; |
1578 | return op; |
1690 | else |
1579 | else |
1691 | { |
1580 | { |
1692 | op->destroy (); |
1581 | op->destroy (); |
1693 | return NULL; |
1582 | return 0; |
1694 | } |
1583 | } |
1695 | } |
1584 | } |
1696 | |
1585 | |
1697 | /* |
1586 | /* |
1698 | * add_weight(object, weight) adds the specified weight to an object, |
1587 | * add_weight(object, weight) adds the specified weight to an object, |
1699 | * and also updates how much the environment(s) is/are carrying. |
1588 | * and also updates how much the environment(s) is/are carrying. |
1700 | */ |
1589 | */ |
1701 | |
|
|
1702 | void |
1590 | void |
1703 | add_weight (object *op, signed long weight) |
1591 | add_weight (object *op, signed long weight) |
1704 | { |
1592 | { |
1705 | while (op != NULL) |
1593 | while (op != NULL) |
1706 | { |
1594 | { |
… | |
… | |
1738 | * inside the object environment. |
1626 | * inside the object environment. |
1739 | * |
1627 | * |
1740 | * The function returns now pointer to inserted item, and return value can |
1628 | * The function returns now pointer to inserted item, and return value can |
1741 | * be != op, if items are merged. -Tero |
1629 | * be != op, if items are merged. -Tero |
1742 | */ |
1630 | */ |
1743 | |
|
|
1744 | object * |
1631 | object * |
1745 | object::insert (object *op) |
1632 | object::insert (object *op) |
1746 | { |
1633 | { |
1747 | object *tmp, *otmp; |
1634 | object *tmp, *otmp; |
1748 | |
1635 | |
… | |
… | |
1786 | add_weight (this, op->weight * op->nrof); |
1673 | add_weight (this, op->weight * op->nrof); |
1787 | } |
1674 | } |
1788 | else |
1675 | else |
1789 | add_weight (this, (op->weight + op->carrying)); |
1676 | add_weight (this, (op->weight + op->carrying)); |
1790 | |
1677 | |
1791 | otmp = is_player_inv (this); |
1678 | otmp = this->in_player (); |
1792 | if (otmp && otmp->contr) |
1679 | if (otmp && otmp->contr) |
1793 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1680 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1794 | fix_player (otmp); |
1681 | otmp->update_stats (); |
1795 | |
1682 | |
1796 | op->map = NULL; |
1683 | op->map = 0; |
1797 | op->env = this; |
1684 | op->env = this; |
1798 | op->above = NULL; |
1685 | op->above = 0; |
1799 | op->below = NULL; |
1686 | op->below = 0; |
1800 | op->x = 0, op->y = 0; |
1687 | op->x = 0, op->y = 0; |
1801 | |
1688 | |
1802 | /* reset the light list and los of the players on the map */ |
1689 | /* reset the light list and los of the players on the map */ |
1803 | if ((op->glow_radius != 0) && map) |
1690 | if ((op->glow_radius != 0) && map) |
1804 | { |
1691 | { |
1805 | #ifdef DEBUG_LIGHTS |
1692 | #ifdef DEBUG_LIGHTS |
1806 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1693 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1807 | #endif /* DEBUG_LIGHTS */ |
1694 | #endif /* DEBUG_LIGHTS */ |
1808 | if (MAP_DARKNESS (map)) |
1695 | if (map->darkness) |
1809 | update_all_los (map, x, y); |
1696 | update_all_los (map, x, y); |
1810 | } |
1697 | } |
1811 | |
1698 | |
1812 | /* Client has no idea of ordering so lets not bother ordering it here. |
1699 | /* Client has no idea of ordering so lets not bother ordering it here. |
1813 | * It sure simplifies this function... |
1700 | * It sure simplifies this function... |
… | |
… | |
1818 | { |
1705 | { |
1819 | op->below = inv; |
1706 | op->below = inv; |
1820 | op->below->above = op; |
1707 | op->below->above = op; |
1821 | inv = op; |
1708 | inv = op; |
1822 | } |
1709 | } |
|
|
1710 | |
|
|
1711 | INVOKE_OBJECT (INSERT, this); |
1823 | |
1712 | |
1824 | return op; |
1713 | return op; |
1825 | } |
1714 | } |
1826 | |
1715 | |
1827 | /* |
1716 | /* |
… | |
… | |
1842 | * |
1731 | * |
1843 | * MSW 2001-07-08: Check all objects on space, not just those below |
1732 | * MSW 2001-07-08: Check all objects on space, not just those below |
1844 | * object being inserted. insert_ob_in_map may not put new objects |
1733 | * object being inserted. insert_ob_in_map may not put new objects |
1845 | * on top. |
1734 | * on top. |
1846 | */ |
1735 | */ |
1847 | |
|
|
1848 | int |
1736 | int |
1849 | check_move_on (object *op, object *originator) |
1737 | check_move_on (object *op, object *originator) |
1850 | { |
1738 | { |
1851 | object *tmp; |
1739 | object *tmp; |
1852 | maptile *m = op->map; |
1740 | maptile *m = op->map; |
… | |
… | |
1879 | |
1767 | |
1880 | /* The objects have to be checked from top to bottom. |
1768 | /* The objects have to be checked from top to bottom. |
1881 | * Hence, we first go to the top: |
1769 | * Hence, we first go to the top: |
1882 | */ |
1770 | */ |
1883 | |
1771 | |
1884 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) |
1772 | for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above) |
1885 | { |
1773 | { |
1886 | /* Trim the search when we find the first other spell effect |
1774 | /* Trim the search when we find the first other spell effect |
1887 | * this helps performance so that if a space has 50 spell objects, |
1775 | * this helps performance so that if a space has 50 spell objects, |
1888 | * we don't need to check all of them. |
1776 | * we don't need to check all of them. |
1889 | */ |
1777 | */ |
… | |
… | |
1907 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1795 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1908 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1796 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1909 | { |
1797 | { |
1910 | |
1798 | |
1911 | float |
1799 | float |
1912 | diff = tmp->move_slow_penalty * FABS (op->speed); |
1800 | diff = tmp->move_slow_penalty * fabs (op->speed); |
1913 | |
1801 | |
1914 | if (op->type == PLAYER) |
1802 | if (op->type == PLAYER) |
1915 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1803 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1916 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1804 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1917 | diff /= 4.0; |
1805 | diff /= 4.0; |
… | |
… | |
1944 | /* |
1832 | /* |
1945 | * present_arch(arch, map, x, y) searches for any objects with |
1833 | * present_arch(arch, map, x, y) searches for any objects with |
1946 | * a matching archetype at the given map and coordinates. |
1834 | * a matching archetype at the given map and coordinates. |
1947 | * The first matching object is returned, or NULL if none. |
1835 | * The first matching object is returned, or NULL if none. |
1948 | */ |
1836 | */ |
1949 | |
|
|
1950 | object * |
1837 | object * |
1951 | present_arch (const archetype *at, maptile *m, int x, int y) |
1838 | present_arch (const archetype *at, maptile *m, int x, int y) |
1952 | { |
1839 | { |
1953 | object * |
|
|
1954 | tmp; |
|
|
1955 | |
|
|
1956 | if (m == NULL || out_of_map (m, x, y)) |
1840 | if (!m || out_of_map (m, x, y)) |
1957 | { |
1841 | { |
1958 | LOG (llevError, "Present_arch called outside map.\n"); |
1842 | LOG (llevError, "Present_arch called outside map.\n"); |
1959 | return NULL; |
1843 | return NULL; |
1960 | } |
1844 | } |
1961 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1845 | |
|
|
1846 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1962 | if (tmp->arch == at) |
1847 | if (tmp->arch == at) |
1963 | return tmp; |
1848 | return tmp; |
|
|
1849 | |
1964 | return NULL; |
1850 | return NULL; |
1965 | } |
1851 | } |
1966 | |
1852 | |
1967 | /* |
1853 | /* |
1968 | * present(type, map, x, y) searches for any objects with |
1854 | * present(type, map, x, y) searches for any objects with |
1969 | * a matching type variable at the given map and coordinates. |
1855 | * a matching type variable at the given map and coordinates. |
1970 | * The first matching object is returned, or NULL if none. |
1856 | * The first matching object is returned, or NULL if none. |
1971 | */ |
1857 | */ |
1972 | |
|
|
1973 | object * |
1858 | object * |
1974 | present (unsigned char type, maptile *m, int x, int y) |
1859 | present (unsigned char type, maptile *m, int x, int y) |
1975 | { |
1860 | { |
1976 | object * |
|
|
1977 | tmp; |
|
|
1978 | |
|
|
1979 | if (out_of_map (m, x, y)) |
1861 | if (out_of_map (m, x, y)) |
1980 | { |
1862 | { |
1981 | LOG (llevError, "Present called outside map.\n"); |
1863 | LOG (llevError, "Present called outside map.\n"); |
1982 | return NULL; |
1864 | return NULL; |
1983 | } |
1865 | } |
1984 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1866 | |
|
|
1867 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1985 | if (tmp->type == type) |
1868 | if (tmp->type == type) |
1986 | return tmp; |
1869 | return tmp; |
|
|
1870 | |
1987 | return NULL; |
1871 | return NULL; |
1988 | } |
1872 | } |
1989 | |
1873 | |
1990 | /* |
1874 | /* |
1991 | * present_in_ob(type, object) searches for any objects with |
1875 | * present_in_ob(type, object) searches for any objects with |
1992 | * a matching type variable in the inventory of the given object. |
1876 | * a matching type variable in the inventory of the given object. |
1993 | * The first matching object is returned, or NULL if none. |
1877 | * The first matching object is returned, or NULL if none. |
1994 | */ |
1878 | */ |
1995 | |
|
|
1996 | object * |
1879 | object * |
1997 | present_in_ob (unsigned char type, const object *op) |
1880 | present_in_ob (unsigned char type, const object *op) |
1998 | { |
1881 | { |
1999 | object * |
|
|
2000 | tmp; |
|
|
2001 | |
|
|
2002 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1882 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2003 | if (tmp->type == type) |
1883 | if (tmp->type == type) |
2004 | return tmp; |
1884 | return tmp; |
|
|
1885 | |
2005 | return NULL; |
1886 | return NULL; |
2006 | } |
1887 | } |
2007 | |
1888 | |
2008 | /* |
1889 | /* |
2009 | * present_in_ob (type, str, object) searches for any objects with |
1890 | * present_in_ob (type, str, object) searches for any objects with |
… | |
… | |
2017 | * str is the string to match against. Note that we match against |
1898 | * str is the string to match against. Note that we match against |
2018 | * the object name, not the archetype name. this is so that the |
1899 | * the object name, not the archetype name. this is so that the |
2019 | * spell code can use one object type (force), but change it's name |
1900 | * spell code can use one object type (force), but change it's name |
2020 | * to be unique. |
1901 | * to be unique. |
2021 | */ |
1902 | */ |
2022 | |
|
|
2023 | object * |
1903 | object * |
2024 | present_in_ob_by_name (int type, const char *str, const object *op) |
1904 | present_in_ob_by_name (int type, const char *str, const object *op) |
2025 | { |
1905 | { |
2026 | object * |
|
|
2027 | tmp; |
|
|
2028 | |
|
|
2029 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1906 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2030 | { |
|
|
2031 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1907 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
2032 | return tmp; |
1908 | return tmp; |
2033 | } |
1909 | |
2034 | return NULL; |
1910 | return 0; |
2035 | } |
1911 | } |
2036 | |
1912 | |
2037 | /* |
1913 | /* |
2038 | * present_arch_in_ob(archetype, object) searches for any objects with |
1914 | * present_arch_in_ob(archetype, object) searches for any objects with |
2039 | * a matching archetype in the inventory of the given object. |
1915 | * a matching archetype in the inventory of the given object. |
2040 | * The first matching object is returned, or NULL if none. |
1916 | * The first matching object is returned, or NULL if none. |
2041 | */ |
1917 | */ |
2042 | |
|
|
2043 | object * |
1918 | object * |
2044 | present_arch_in_ob (const archetype *at, const object *op) |
1919 | present_arch_in_ob (const archetype *at, const object *op) |
2045 | { |
1920 | { |
2046 | object * |
|
|
2047 | tmp; |
|
|
2048 | |
|
|
2049 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1921 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2050 | if (tmp->arch == at) |
1922 | if (tmp->arch == at) |
2051 | return tmp; |
1923 | return tmp; |
|
|
1924 | |
2052 | return NULL; |
1925 | return NULL; |
2053 | } |
1926 | } |
2054 | |
1927 | |
2055 | /* |
1928 | /* |
2056 | * activate recursively a flag on an object inventory |
1929 | * activate recursively a flag on an object inventory |
2057 | */ |
1930 | */ |
2058 | void |
1931 | void |
2059 | flag_inv (object *op, int flag) |
1932 | flag_inv (object *op, int flag) |
2060 | { |
1933 | { |
2061 | object * |
|
|
2062 | tmp; |
|
|
2063 | |
|
|
2064 | if (op->inv) |
1934 | if (op->inv) |
2065 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1935 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2066 | { |
1936 | { |
2067 | SET_FLAG (tmp, flag); |
1937 | SET_FLAG (tmp, flag); |
2068 | flag_inv (tmp, flag); |
1938 | flag_inv (tmp, flag); |
2069 | } |
1939 | } |
2070 | } /* |
1940 | } |
|
|
1941 | |
|
|
1942 | /* |
2071 | * desactivate recursively a flag on an object inventory |
1943 | * deactivate recursively a flag on an object inventory |
2072 | */ |
1944 | */ |
2073 | void |
1945 | void |
2074 | unflag_inv (object *op, int flag) |
1946 | unflag_inv (object *op, int flag) |
2075 | { |
1947 | { |
2076 | object * |
|
|
2077 | tmp; |
|
|
2078 | |
|
|
2079 | if (op->inv) |
1948 | if (op->inv) |
2080 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1949 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2081 | { |
1950 | { |
2082 | CLEAR_FLAG (tmp, flag); |
1951 | CLEAR_FLAG (tmp, flag); |
2083 | unflag_inv (tmp, flag); |
1952 | unflag_inv (tmp, flag); |
2084 | } |
1953 | } |
2085 | } |
1954 | } |
… | |
… | |
2088 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1957 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
2089 | * all it's inventory (recursively). |
1958 | * all it's inventory (recursively). |
2090 | * If checksums are used, a player will get set_cheat called for |
1959 | * If checksums are used, a player will get set_cheat called for |
2091 | * him/her-self and all object carried by a call to this function. |
1960 | * him/her-self and all object carried by a call to this function. |
2092 | */ |
1961 | */ |
2093 | |
|
|
2094 | void |
1962 | void |
2095 | set_cheat (object *op) |
1963 | set_cheat (object *op) |
2096 | { |
1964 | { |
2097 | SET_FLAG (op, FLAG_WAS_WIZ); |
1965 | SET_FLAG (op, FLAG_WAS_WIZ); |
2098 | flag_inv (op, FLAG_WAS_WIZ); |
1966 | flag_inv (op, FLAG_WAS_WIZ); |
… | |
… | |
2117 | * because arch_blocked (now ob_blocked) needs to know the movement type |
1985 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2118 | * to know if the space in question will block the object. We can't use |
1986 | * to know if the space in question will block the object. We can't use |
2119 | * the archetype because that isn't correct if the monster has been |
1987 | * the archetype because that isn't correct if the monster has been |
2120 | * customized, changed states, etc. |
1988 | * customized, changed states, etc. |
2121 | */ |
1989 | */ |
2122 | |
|
|
2123 | int |
1990 | int |
2124 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
1991 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2125 | { |
1992 | { |
2126 | int |
|
|
2127 | i, |
|
|
2128 | index = 0, flag; |
1993 | int index = 0, flag; |
2129 | static int |
|
|
2130 | altern[SIZEOFFREE]; |
1994 | int altern[SIZEOFFREE]; |
2131 | |
1995 | |
2132 | for (i = start; i < stop; i++) |
1996 | for (int i = start; i < stop; i++) |
2133 | { |
1997 | { |
2134 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
1998 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2135 | if (!flag) |
1999 | if (!flag) |
2136 | altern[index++] = i; |
2000 | altern [index++] = i; |
2137 | |
2001 | |
2138 | /* Basically, if we find a wall on a space, we cut down the search size. |
2002 | /* Basically, if we find a wall on a space, we cut down the search size. |
2139 | * In this way, we won't return spaces that are on another side of a wall. |
2003 | * In this way, we won't return spaces that are on another side of a wall. |
2140 | * This mostly work, but it cuts down the search size in all directions - |
2004 | * This mostly work, but it cuts down the search size in all directions - |
2141 | * if the space being examined only has a wall to the north and empty |
2005 | * if the space being examined only has a wall to the north and empty |
2142 | * spaces in all the other directions, this will reduce the search space |
2006 | * spaces in all the other directions, this will reduce the search space |
2143 | * to only the spaces immediately surrounding the target area, and |
2007 | * to only the spaces immediately surrounding the target area, and |
2144 | * won't look 2 spaces south of the target space. |
2008 | * won't look 2 spaces south of the target space. |
2145 | */ |
2009 | */ |
2146 | else if ((flag & AB_NO_PASS) && maxfree[i] < stop) |
2010 | else if ((flag & P_NO_PASS) && maxfree[i] < stop) |
2147 | stop = maxfree[i]; |
2011 | stop = maxfree[i]; |
2148 | } |
2012 | } |
|
|
2013 | |
2149 | if (!index) |
2014 | if (!index) |
2150 | return -1; |
2015 | return -1; |
|
|
2016 | |
2151 | return altern[RANDOM () % index]; |
2017 | return altern [rndm (index)]; |
2152 | } |
2018 | } |
2153 | |
2019 | |
2154 | /* |
2020 | /* |
2155 | * find_first_free_spot(archetype, maptile, x, y) works like |
2021 | * find_first_free_spot(archetype, maptile, x, y) works like |
2156 | * find_free_spot(), but it will search max number of squares. |
2022 | * find_free_spot(), but it will search max number of squares. |
2157 | * But it will return the first available spot, not a random choice. |
2023 | * But it will return the first available spot, not a random choice. |
2158 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2024 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2159 | */ |
2025 | */ |
2160 | |
|
|
2161 | int |
2026 | int |
2162 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2027 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2163 | { |
2028 | { |
2164 | int |
|
|
2165 | i; |
|
|
2166 | |
|
|
2167 | for (i = 0; i < SIZEOFFREE; i++) |
2029 | for (int i = 0; i < SIZEOFFREE; i++) |
2168 | { |
|
|
2169 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2030 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2170 | return i; |
2031 | return i; |
2171 | } |
2032 | |
2172 | return -1; |
2033 | return -1; |
2173 | } |
2034 | } |
2174 | |
2035 | |
2175 | /* |
2036 | /* |
2176 | * The function permute(arr, begin, end) randomly reorders the array |
2037 | * The function permute(arr, begin, end) randomly reorders the array |
2177 | * arr[begin..end-1]. |
2038 | * arr[begin..end-1]. |
|
|
2039 | * now uses a fisher-yates shuffle, old permute was broken |
2178 | */ |
2040 | */ |
2179 | static void |
2041 | static void |
2180 | permute (int *arr, int begin, int end) |
2042 | permute (int *arr, int begin, int end) |
2181 | { |
2043 | { |
2182 | int |
2044 | arr += begin; |
2183 | i, |
|
|
2184 | j, |
|
|
2185 | tmp, |
|
|
2186 | len; |
|
|
2187 | |
|
|
2188 | len = end - begin; |
2045 | end -= begin; |
2189 | for (i = begin; i < end; i++) |
|
|
2190 | { |
|
|
2191 | j = begin + RANDOM () % len; |
|
|
2192 | |
2046 | |
2193 | tmp = arr[i]; |
2047 | while (--end) |
2194 | arr[i] = arr[j]; |
2048 | swap (arr [end], arr [rndm (end + 1)]); |
2195 | arr[j] = tmp; |
|
|
2196 | } |
|
|
2197 | } |
2049 | } |
2198 | |
2050 | |
2199 | /* new function to make monster searching more efficient, and effective! |
2051 | /* new function to make monster searching more efficient, and effective! |
2200 | * This basically returns a randomized array (in the passed pointer) of |
2052 | * This basically returns a randomized array (in the passed pointer) of |
2201 | * the spaces to find monsters. In this way, it won't always look for |
2053 | * the spaces to find monsters. In this way, it won't always look for |
… | |
… | |
2204 | * the 3x3 area will be searched, just not in a predictable order. |
2056 | * the 3x3 area will be searched, just not in a predictable order. |
2205 | */ |
2057 | */ |
2206 | void |
2058 | void |
2207 | get_search_arr (int *search_arr) |
2059 | get_search_arr (int *search_arr) |
2208 | { |
2060 | { |
2209 | int |
2061 | int i; |
2210 | i; |
|
|
2211 | |
2062 | |
2212 | for (i = 0; i < SIZEOFFREE; i++) |
2063 | for (i = 0; i < SIZEOFFREE; i++) |
2213 | { |
|
|
2214 | search_arr[i] = i; |
2064 | search_arr[i] = i; |
2215 | } |
|
|
2216 | |
2065 | |
2217 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2066 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2218 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2067 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2219 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2068 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2220 | } |
2069 | } |
… | |
… | |
2229 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2078 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2230 | * is actually want is going to try and move there. We need this info |
2079 | * is actually want is going to try and move there. We need this info |
2231 | * because we have to know what movement the thing looking to move |
2080 | * because we have to know what movement the thing looking to move |
2232 | * there is capable of. |
2081 | * there is capable of. |
2233 | */ |
2082 | */ |
2234 | |
|
|
2235 | int |
2083 | int |
2236 | find_dir (maptile *m, int x, int y, object *exclude) |
2084 | find_dir (maptile *m, int x, int y, object *exclude) |
2237 | { |
2085 | { |
2238 | int |
|
|
2239 | i, |
|
|
2240 | max = SIZEOFFREE, mflags; |
2086 | int i, max = SIZEOFFREE, mflags; |
2241 | |
2087 | |
2242 | sint16 nx, ny; |
2088 | sint16 nx, ny; |
2243 | object * |
2089 | object *tmp; |
2244 | tmp; |
|
|
2245 | maptile * |
2090 | maptile *mp; |
2246 | mp; |
|
|
2247 | |
2091 | |
2248 | MoveType blocked, move_type; |
2092 | MoveType blocked, move_type; |
2249 | |
2093 | |
2250 | if (exclude && exclude->head) |
2094 | if (exclude && exclude->head) |
2251 | { |
2095 | { |
… | |
… | |
2263 | mp = m; |
2107 | mp = m; |
2264 | nx = x + freearr_x[i]; |
2108 | nx = x + freearr_x[i]; |
2265 | ny = y + freearr_y[i]; |
2109 | ny = y + freearr_y[i]; |
2266 | |
2110 | |
2267 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2111 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
|
|
2112 | |
2268 | if (mflags & P_OUT_OF_MAP) |
2113 | if (mflags & P_OUT_OF_MAP) |
2269 | { |
|
|
2270 | max = maxfree[i]; |
2114 | max = maxfree[i]; |
2271 | } |
|
|
2272 | else |
2115 | else |
2273 | { |
2116 | { |
2274 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
2117 | mapspace &ms = mp->at (nx, ny); |
|
|
2118 | |
|
|
2119 | blocked = ms.move_block; |
2275 | |
2120 | |
2276 | if ((move_type & blocked) == move_type) |
2121 | if ((move_type & blocked) == move_type) |
2277 | { |
|
|
2278 | max = maxfree[i]; |
2122 | max = maxfree[i]; |
2279 | } |
|
|
2280 | else if (mflags & P_IS_ALIVE) |
2123 | else if (mflags & P_IS_ALIVE) |
2281 | { |
2124 | { |
2282 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) |
2125 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
2283 | { |
2126 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
2284 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2127 | && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2285 | { |
|
|
2286 | break; |
2128 | break; |
2287 | } |
2129 | |
2288 | } |
|
|
2289 | if (tmp) |
2130 | if (tmp) |
2290 | { |
|
|
2291 | return freedir[i]; |
2131 | return freedir[i]; |
2292 | } |
|
|
2293 | } |
2132 | } |
2294 | } |
2133 | } |
2295 | } |
2134 | } |
|
|
2135 | |
2296 | return 0; |
2136 | return 0; |
2297 | } |
2137 | } |
2298 | |
2138 | |
2299 | /* |
2139 | /* |
2300 | * distance(object 1, object 2) will return the square of the |
2140 | * distance(object 1, object 2) will return the square of the |
2301 | * distance between the two given objects. |
2141 | * distance between the two given objects. |
2302 | */ |
2142 | */ |
2303 | |
|
|
2304 | int |
2143 | int |
2305 | distance (const object *ob1, const object *ob2) |
2144 | distance (const object *ob1, const object *ob2) |
2306 | { |
2145 | { |
2307 | int |
|
|
2308 | i; |
|
|
2309 | |
|
|
2310 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2146 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2311 | return i; |
|
|
2312 | } |
2147 | } |
2313 | |
2148 | |
2314 | /* |
2149 | /* |
2315 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2150 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2316 | * an object which has subtracted the x and y coordinates of another |
2151 | * an object which has subtracted the x and y coordinates of another |
2317 | * object, needs to travel toward it. |
2152 | * object, needs to travel toward it. |
2318 | */ |
2153 | */ |
2319 | |
|
|
2320 | int |
2154 | int |
2321 | find_dir_2 (int x, int y) |
2155 | find_dir_2 (int x, int y) |
2322 | { |
2156 | { |
2323 | int |
2157 | int q; |
2324 | q; |
|
|
2325 | |
2158 | |
2326 | if (y) |
2159 | if (y) |
2327 | q = x * 100 / y; |
2160 | q = x * 100 / y; |
2328 | else if (x) |
2161 | else if (x) |
2329 | q = -300 * x; |
2162 | q = -300 * x; |
… | |
… | |
2354 | |
2187 | |
2355 | return 3; |
2188 | return 3; |
2356 | } |
2189 | } |
2357 | |
2190 | |
2358 | /* |
2191 | /* |
2359 | * absdir(int): Returns a number between 1 and 8, which represent |
|
|
2360 | * the "absolute" direction of a number (it actually takes care of |
|
|
2361 | * "overflow" in previous calculations of a direction). |
|
|
2362 | */ |
|
|
2363 | |
|
|
2364 | int |
|
|
2365 | absdir (int d) |
|
|
2366 | { |
|
|
2367 | while (d < 1) |
|
|
2368 | d += 8; |
|
|
2369 | while (d > 8) |
|
|
2370 | d -= 8; |
|
|
2371 | return d; |
|
|
2372 | } |
|
|
2373 | |
|
|
2374 | /* |
|
|
2375 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2192 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2376 | * between two directions (which are expected to be absolute (see absdir()) |
2193 | * between two directions (which are expected to be absolute (see absdir()) |
2377 | */ |
2194 | */ |
2378 | |
|
|
2379 | int |
2195 | int |
2380 | dirdiff (int dir1, int dir2) |
2196 | dirdiff (int dir1, int dir2) |
2381 | { |
2197 | { |
2382 | int |
2198 | int d; |
2383 | d; |
|
|
2384 | |
2199 | |
2385 | d = abs (dir1 - dir2); |
2200 | d = abs (dir1 - dir2); |
2386 | if (d > 4) |
2201 | if (d > 4) |
2387 | d = 8 - d; |
2202 | d = 8 - d; |
|
|
2203 | |
2388 | return d; |
2204 | return d; |
2389 | } |
2205 | } |
2390 | |
2206 | |
2391 | /* peterm: |
2207 | /* peterm: |
2392 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2208 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
… | |
… | |
2395 | * This basically means that if direction is 15, then it could either go |
2211 | * This basically means that if direction is 15, then it could either go |
2396 | * direction 4, 14, or 16 to get back to where we are. |
2212 | * direction 4, 14, or 16 to get back to where we are. |
2397 | * Moved from spell_util.c to object.c with the other related direction |
2213 | * Moved from spell_util.c to object.c with the other related direction |
2398 | * functions. |
2214 | * functions. |
2399 | */ |
2215 | */ |
2400 | |
|
|
2401 | int |
|
|
2402 | reduction_dir[SIZEOFFREE][3] = { |
2216 | int reduction_dir[SIZEOFFREE][3] = { |
2403 | {0, 0, 0}, /* 0 */ |
2217 | {0, 0, 0}, /* 0 */ |
2404 | {0, 0, 0}, /* 1 */ |
2218 | {0, 0, 0}, /* 1 */ |
2405 | {0, 0, 0}, /* 2 */ |
2219 | {0, 0, 0}, /* 2 */ |
2406 | {0, 0, 0}, /* 3 */ |
2220 | {0, 0, 0}, /* 3 */ |
2407 | {0, 0, 0}, /* 4 */ |
2221 | {0, 0, 0}, /* 4 */ |
… | |
… | |
2455 | * find a path to that monster that we found. If not, |
2269 | * find a path to that monster that we found. If not, |
2456 | * we don't bother going toward it. Returns 1 if we |
2270 | * we don't bother going toward it. Returns 1 if we |
2457 | * can see a direct way to get it |
2271 | * can see a direct way to get it |
2458 | * Modified to be map tile aware -.MSW |
2272 | * Modified to be map tile aware -.MSW |
2459 | */ |
2273 | */ |
2460 | |
|
|
2461 | |
|
|
2462 | int |
2274 | int |
2463 | can_see_monsterP (maptile *m, int x, int y, int dir) |
2275 | can_see_monsterP (maptile *m, int x, int y, int dir) |
2464 | { |
2276 | { |
2465 | sint16 dx, dy; |
2277 | sint16 dx, dy; |
2466 | int |
|
|
2467 | mflags; |
2278 | int mflags; |
2468 | |
2279 | |
2469 | if (dir < 0) |
2280 | if (dir < 0) |
2470 | return 0; /* exit condition: invalid direction */ |
2281 | return 0; /* exit condition: invalid direction */ |
2471 | |
2282 | |
2472 | dx = x + freearr_x[dir]; |
2283 | dx = x + freearr_x[dir]; |
… | |
… | |
2485 | return 0; |
2296 | return 0; |
2486 | |
2297 | |
2487 | /* yes, can see. */ |
2298 | /* yes, can see. */ |
2488 | if (dir < 9) |
2299 | if (dir < 9) |
2489 | return 1; |
2300 | return 1; |
|
|
2301 | |
2490 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | |
2302 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2491 | can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2303 | | can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
|
|
2304 | | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2492 | } |
2305 | } |
2493 | |
|
|
2494 | |
|
|
2495 | |
2306 | |
2496 | /* |
2307 | /* |
2497 | * can_pick(picker, item): finds out if an object is possible to be |
2308 | * can_pick(picker, item): finds out if an object is possible to be |
2498 | * picked up by the picker. Returnes 1 if it can be |
2309 | * picked up by the picker. Returnes 1 if it can be |
2499 | * picked up, otherwise 0. |
2310 | * picked up, otherwise 0. |
… | |
… | |
2510 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2321 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2511 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2322 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2512 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2323 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2513 | } |
2324 | } |
2514 | |
2325 | |
2515 | |
|
|
2516 | /* |
2326 | /* |
2517 | * create clone from object to another |
2327 | * create clone from object to another |
2518 | */ |
2328 | */ |
2519 | object * |
2329 | object * |
2520 | object_create_clone (object *asrc) |
2330 | object_create_clone (object *asrc) |
… | |
… | |
2539 | { |
2349 | { |
2540 | dst = tmp; |
2350 | dst = tmp; |
2541 | tmp->head = 0; |
2351 | tmp->head = 0; |
2542 | } |
2352 | } |
2543 | else |
2353 | else |
2544 | { |
|
|
2545 | tmp->head = dst; |
2354 | tmp->head = dst; |
2546 | } |
|
|
2547 | |
2355 | |
2548 | tmp->more = 0; |
2356 | tmp->more = 0; |
2549 | |
2357 | |
2550 | if (prev) |
2358 | if (prev) |
2551 | prev->more = tmp; |
2359 | prev->more = tmp; |
… | |
… | |
2555 | |
2363 | |
2556 | for (item = src->inv; item; item = item->below) |
2364 | for (item = src->inv; item; item = item->below) |
2557 | insert_ob_in_ob (object_create_clone (item), dst); |
2365 | insert_ob_in_ob (object_create_clone (item), dst); |
2558 | |
2366 | |
2559 | return dst; |
2367 | return dst; |
2560 | } |
|
|
2561 | |
|
|
2562 | /* GROS - Creates an object using a string representing its content. */ |
|
|
2563 | /* Basically, we save the content of the string to a temp file, then call */ |
|
|
2564 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
|
|
2565 | /* but it was simple to make and allows reusing the load_object function. */ |
|
|
2566 | /* Remember not to use load_object_str in a time-critical situation. */ |
|
|
2567 | /* Also remember that multiparts objects are not supported for now. */ |
|
|
2568 | |
|
|
2569 | object * |
|
|
2570 | load_object_str (const char *obstr) |
|
|
2571 | { |
|
|
2572 | object *op; |
|
|
2573 | char filename[MAX_BUF]; |
|
|
2574 | |
|
|
2575 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
|
|
2576 | |
|
|
2577 | FILE *tempfile = fopen (filename, "w"); |
|
|
2578 | |
|
|
2579 | if (tempfile == NULL) |
|
|
2580 | { |
|
|
2581 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
|
|
2582 | return NULL; |
|
|
2583 | } |
|
|
2584 | |
|
|
2585 | fprintf (tempfile, obstr); |
|
|
2586 | fclose (tempfile); |
|
|
2587 | |
|
|
2588 | op = object::create (); |
|
|
2589 | |
|
|
2590 | object_thawer thawer (filename); |
|
|
2591 | |
|
|
2592 | if (thawer) |
|
|
2593 | load_object (thawer, op, 0); |
|
|
2594 | |
|
|
2595 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
|
|
2596 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
2597 | |
|
|
2598 | return op; |
|
|
2599 | } |
2368 | } |
2600 | |
2369 | |
2601 | /* This returns the first object in who's inventory that |
2370 | /* This returns the first object in who's inventory that |
2602 | * has the same type and subtype match. |
2371 | * has the same type and subtype match. |
2603 | * returns NULL if no match. |
2372 | * returns NULL if no match. |
2604 | */ |
2373 | */ |
2605 | object * |
2374 | object * |
2606 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2375 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2607 | { |
2376 | { |
2608 | object *tmp; |
|
|
2609 | |
|
|
2610 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2377 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2611 | if (tmp->type == type && tmp->subtype == subtype) |
2378 | if (tmp->type == type && tmp->subtype == subtype) |
2612 | return tmp; |
2379 | return tmp; |
2613 | |
2380 | |
2614 | return NULL; |
2381 | return 0; |
2615 | } |
2382 | } |
2616 | |
2383 | |
2617 | /* If ob has a field named key, return the link from the list, |
2384 | /* If ob has a field named key, return the link from the list, |
2618 | * otherwise return NULL. |
2385 | * otherwise return NULL. |
2619 | * |
2386 | * |
… | |
… | |
2621 | * do the desired thing. |
2388 | * do the desired thing. |
2622 | */ |
2389 | */ |
2623 | key_value * |
2390 | key_value * |
2624 | get_ob_key_link (const object *ob, const char *key) |
2391 | get_ob_key_link (const object *ob, const char *key) |
2625 | { |
2392 | { |
2626 | key_value *link; |
|
|
2627 | |
|
|
2628 | for (link = ob->key_values; link != NULL; link = link->next) |
2393 | for (key_value *link = ob->key_values; link; link = link->next) |
2629 | if (link->key == key) |
2394 | if (link->key == key) |
2630 | return link; |
2395 | return link; |
2631 | |
2396 | |
2632 | return NULL; |
2397 | return 0; |
2633 | } |
2398 | } |
2634 | |
2399 | |
2635 | /* |
2400 | /* |
2636 | * Returns the value of op has an extra_field for key, or NULL. |
2401 | * Returns the value of op has an extra_field for key, or NULL. |
2637 | * |
2402 | * |
… | |
… | |
2662 | if (link->key == canonical_key) |
2427 | if (link->key == canonical_key) |
2663 | return link->value; |
2428 | return link->value; |
2664 | |
2429 | |
2665 | return 0; |
2430 | return 0; |
2666 | } |
2431 | } |
2667 | |
|
|
2668 | |
2432 | |
2669 | /* |
2433 | /* |
2670 | * Updates the canonical_key in op to value. |
2434 | * Updates the canonical_key in op to value. |
2671 | * |
2435 | * |
2672 | * canonical_key is a shared string (value doesn't have to be). |
2436 | * canonical_key is a shared string (value doesn't have to be). |
… | |
… | |
2677 | * Returns TRUE on success. |
2441 | * Returns TRUE on success. |
2678 | */ |
2442 | */ |
2679 | int |
2443 | int |
2680 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2444 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2681 | { |
2445 | { |
2682 | key_value * |
|
|
2683 | field = NULL, *last = NULL; |
2446 | key_value *field = NULL, *last = NULL; |
2684 | |
2447 | |
2685 | for (field = op->key_values; field != NULL; field = field->next) |
2448 | for (field = op->key_values; field != NULL; field = field->next) |
2686 | { |
2449 | { |
2687 | if (field->key != canonical_key) |
2450 | if (field->key != canonical_key) |
2688 | { |
2451 | { |
… | |
… | |
2716 | /* IF we get here, key doesn't exist */ |
2479 | /* IF we get here, key doesn't exist */ |
2717 | |
2480 | |
2718 | /* No field, we'll have to add it. */ |
2481 | /* No field, we'll have to add it. */ |
2719 | |
2482 | |
2720 | if (!add_key) |
2483 | if (!add_key) |
2721 | { |
|
|
2722 | return FALSE; |
2484 | return FALSE; |
2723 | } |
2485 | |
2724 | /* There isn't any good reason to store a null |
2486 | /* There isn't any good reason to store a null |
2725 | * value in the key/value list. If the archetype has |
2487 | * value in the key/value list. If the archetype has |
2726 | * this key, then we should also have it, so shouldn't |
2488 | * this key, then we should also have it, so shouldn't |
2727 | * be here. If user wants to store empty strings, |
2489 | * be here. If user wants to store empty strings, |
2728 | * should pass in "" |
2490 | * should pass in "" |
… | |
… | |
2777 | } |
2539 | } |
2778 | else |
2540 | else |
2779 | item = item->env; |
2541 | item = item->env; |
2780 | } |
2542 | } |
2781 | |
2543 | |
|
|
2544 | |
|
|
2545 | const char * |
|
|
2546 | object::flag_desc (char *desc, int len) const |
|
|
2547 | { |
|
|
2548 | char *p = desc; |
|
|
2549 | bool first = true; |
|
|
2550 | |
|
|
2551 | *p = 0; |
|
|
2552 | |
|
|
2553 | for (int i = 0; i < NUM_FLAGS; i++) |
|
|
2554 | { |
|
|
2555 | if (len <= 10) // magic constant! |
|
|
2556 | { |
|
|
2557 | snprintf (p, len, ",..."); |
|
|
2558 | break; |
|
|
2559 | } |
|
|
2560 | |
|
|
2561 | if (flag [i]) |
|
|
2562 | { |
|
|
2563 | int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); |
|
|
2564 | len -= cnt; |
|
|
2565 | p += cnt; |
|
|
2566 | first = false; |
|
|
2567 | } |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | return desc; |
|
|
2571 | } |
|
|
2572 | |
2782 | // return a suitable string describing an objetc in enough detail to find it |
2573 | // return a suitable string describing an object in enough detail to find it |
2783 | const char * |
2574 | const char * |
2784 | object::debug_desc (char *info) const |
2575 | object::debug_desc (char *info) const |
2785 | { |
2576 | { |
|
|
2577 | char flagdesc[512]; |
2786 | char info2[256 * 3]; |
2578 | char info2[256 * 4]; |
2787 | char *p = info; |
2579 | char *p = info; |
2788 | |
2580 | |
2789 | p += snprintf (p, 256, "%d=\"%s%s%s\"", |
2581 | p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}", |
2790 | count, |
2582 | count, uuid.seq, |
2791 | &name, |
2583 | &name, |
2792 | title ? " " : "", |
2584 | title ? "\",title:\"" : "", |
2793 | title ? (const char *)title : ""); |
2585 | title ? (const char *)title : "", |
|
|
2586 | flag_desc (flagdesc, 512), type); |
2794 | |
2587 | |
2795 | if (env) |
2588 | if (env) |
2796 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2589 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2797 | |
2590 | |
2798 | if (map) |
2591 | if (map) |
2799 | p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); |
2592 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2800 | |
2593 | |
2801 | return info; |
2594 | return info; |
2802 | } |
2595 | } |
2803 | |
2596 | |
2804 | const char * |
2597 | const char * |
2805 | object::debug_desc () const |
2598 | object::debug_desc () const |
2806 | { |
2599 | { |
2807 | static char info[256 * 3]; |
2600 | static char info[3][256 * 4]; |
|
|
2601 | static int info_idx; |
|
|
2602 | |
2808 | return debug_desc (info); |
2603 | return debug_desc (info [++info_idx % 3]); |
2809 | } |
2604 | } |
2810 | |
2605 | |
|
|
2606 | struct region * |
|
|
2607 | object::region () const |
|
|
2608 | { |
|
|
2609 | return map ? map->region (x, y) |
|
|
2610 | : region::default_region (); |
|
|
2611 | } |
|
|
2612 | |
|
|
2613 | const materialtype_t * |
|
|
2614 | object::dominant_material () const |
|
|
2615 | { |
|
|
2616 | if (materialtype_t *mat = name_to_material (materialname)) |
|
|
2617 | return mat; |
|
|
2618 | |
|
|
2619 | // omfg this is slow, this has to be temporary :) |
|
|
2620 | shstr unknown ("unknown"); |
|
|
2621 | |
|
|
2622 | return name_to_material (unknown); |
|
|
2623 | } |
|
|
2624 | |
|
|
2625 | void |
|
|
2626 | object::open_container (object *new_container) |
|
|
2627 | { |
|
|
2628 | if (container == new_container) |
|
|
2629 | return; |
|
|
2630 | |
|
|
2631 | if (object *old_container = container) |
|
|
2632 | { |
|
|
2633 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
|
|
2634 | return; |
|
|
2635 | |
|
|
2636 | #if 0 |
|
|
2637 | // remove the "Close old_container" object. |
|
|
2638 | if (object *closer = old_container->inv) |
|
|
2639 | if (closer->type == CLOSE_CON) |
|
|
2640 | closer->destroy (); |
|
|
2641 | #endif |
|
|
2642 | |
|
|
2643 | old_container->flag [FLAG_APPLIED] = 0; |
|
|
2644 | container = 0; |
|
|
2645 | |
|
|
2646 | esrv_update_item (UPD_FLAGS, this, old_container); |
|
|
2647 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); |
|
|
2648 | } |
|
|
2649 | |
|
|
2650 | if (new_container) |
|
|
2651 | { |
|
|
2652 | if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) |
|
|
2653 | return; |
|
|
2654 | |
|
|
2655 | // TODO: this does not seem to serve any purpose anymore? |
|
|
2656 | #if 0 |
|
|
2657 | // insert the "Close Container" object. |
|
|
2658 | if (archetype *closer = new_container->other_arch) |
|
|
2659 | { |
|
|
2660 | object *closer = arch_to_object (new_container->other_arch); |
|
|
2661 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
|
|
2662 | new_container->insert (closer); |
|
|
2663 | } |
|
|
2664 | #endif |
|
|
2665 | |
|
|
2666 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); |
|
|
2667 | |
|
|
2668 | new_container->flag [FLAG_APPLIED] = 1; |
|
|
2669 | container = new_container; |
|
|
2670 | |
|
|
2671 | esrv_update_item (UPD_FLAGS, this, new_container); |
|
|
2672 | esrv_send_inventory (this, new_container); |
|
|
2673 | } |
|
|
2674 | } |
|
|
2675 | |
|
|
2676 | |