1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
… | |
… | |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
|
|
25 | sub/add_weight will transcend the environment updating the carrying |
|
|
26 | variable. */ |
|
|
27 | #include <global.h> |
24 | #include <global.h> |
28 | #include <stdio.h> |
25 | #include <stdio.h> |
29 | #include <sys/types.h> |
26 | #include <sys/types.h> |
30 | #include <sys/uio.h> |
27 | #include <sys/uio.h> |
31 | #include <object.h> |
28 | #include <object.h> |
32 | #include <funcpoint.h> |
|
|
33 | #include <sproto.h> |
29 | #include <sproto.h> |
34 | #include <loader.h> |
30 | #include <loader.h> |
35 | |
31 | |
36 | #include <bitset> |
32 | #include <bitset> |
37 | |
33 | |
… | |
… | |
140 | { |
136 | { |
141 | read_uuid (); |
137 | read_uuid (); |
142 | } |
138 | } |
143 | |
139 | |
144 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
140 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
145 | static int |
141 | static bool |
146 | compare_ob_value_lists_one (const object *wants, const object *has) |
142 | compare_ob_value_lists_one (const object *wants, const object *has) |
147 | { |
143 | { |
148 | key_value *wants_field; |
144 | key_value *wants_field; |
149 | |
145 | |
150 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
146 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
… | |
… | |
158 | key_value *has_field; |
154 | key_value *has_field; |
159 | |
155 | |
160 | /* Look for a field in has with the same key. */ |
156 | /* Look for a field in has with the same key. */ |
161 | has_field = get_ob_key_link (has, wants_field->key); |
157 | has_field = get_ob_key_link (has, wants_field->key); |
162 | |
158 | |
163 | if (has_field == NULL) |
159 | if (!has_field) |
164 | { |
|
|
165 | /* No field with that name. */ |
160 | return 0; /* No field with that name. */ |
166 | return FALSE; |
|
|
167 | } |
|
|
168 | |
161 | |
169 | /* Found the matching field. */ |
162 | /* Found the matching field. */ |
170 | if (has_field->value != wants_field->value) |
163 | if (has_field->value != wants_field->value) |
171 | { |
|
|
172 | /* Values don't match, so this half of the comparison is false. */ |
164 | return 0; /* Values don't match, so this half of the comparison is false. */ |
173 | return FALSE; |
|
|
174 | } |
|
|
175 | |
165 | |
176 | /* If we get here, we found a match. Now for the next field in wants. */ |
166 | /* If we get here, we found a match. Now for the next field in wants. */ |
177 | } |
167 | } |
178 | |
168 | |
179 | /* If we get here, every field in wants has a matching field in has. */ |
169 | /* If we get here, every field in wants has a matching field in has. */ |
180 | return TRUE; |
170 | return 1; |
181 | } |
171 | } |
182 | |
172 | |
183 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
173 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
184 | static int |
174 | static bool |
185 | compare_ob_value_lists (const object *ob1, const object *ob2) |
175 | compare_ob_value_lists (const object *ob1, const object *ob2) |
186 | { |
176 | { |
187 | /* However, there may be fields in has which aren't partnered in wants, |
177 | /* However, there may be fields in has which aren't partnered in wants, |
188 | * so we need to run the comparison *twice*. :( |
178 | * so we need to run the comparison *twice*. :( |
189 | */ |
179 | */ |
… | |
… | |
210 | || ob1->speed != ob2->speed |
200 | || ob1->speed != ob2->speed |
211 | || ob1->value != ob2->value |
201 | || ob1->value != ob2->value |
212 | || ob1->name != ob2->name) |
202 | || ob1->name != ob2->name) |
213 | return 0; |
203 | return 0; |
214 | |
204 | |
215 | //TODO: this ain't working well, use nicer and correct overflow check |
205 | /* Do not merge objects if nrof would overflow. First part checks |
216 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
206 | * for unsigned overflow (2c), second part checks whether the result |
217 | * value could not be stored in a sint32 (which unfortunately sometimes is |
207 | * would fit into a 32 bit signed int, which is often used to hold |
218 | * used to store nrof). |
208 | * nrof values. |
219 | */ |
209 | */ |
220 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
210 | if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31)) |
221 | return 0; |
211 | return 0; |
222 | |
212 | |
223 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
213 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
224 | * This is to the comparison of the flags below will be OK. We |
214 | * This is to the comparison of the flags below will be OK. We |
225 | * just can't ignore the been applied or identified flags, as they |
215 | * just can't ignore the been applied or identified flags, as they |
226 | * are not equal - just if it has been identified, the been_applied |
216 | * are not equal - just if it has been identified, the been_applied |
227 | * flags lose any meaning. |
217 | * flags lose any meaning. |
228 | */ |
218 | */ |
229 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
219 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
230 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
220 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
231 | |
221 | |
232 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
222 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
233 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
223 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
234 | |
224 | |
235 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
225 | if (ob1->arch->name != ob2->arch->name |
236 | || ob1->arch != ob2->arch |
|
|
237 | || ob1->name != ob2->name |
226 | || ob1->name != ob2->name |
238 | || ob1->title != ob2->title |
227 | || ob1->title != ob2->title |
239 | || ob1->msg != ob2->msg |
228 | || ob1->msg != ob2->msg |
240 | || ob1->weight != ob2->weight |
229 | || ob1->weight != ob2->weight |
241 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
|
|
242 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
|
|
243 | || ob1->attacktype != ob2->attacktype |
230 | || ob1->attacktype != ob2->attacktype |
244 | || ob1->magic != ob2->magic |
231 | || ob1->magic != ob2->magic |
245 | || ob1->slaying != ob2->slaying |
232 | || ob1->slaying != ob2->slaying |
246 | || ob1->skill != ob2->skill |
233 | || ob1->skill != ob2->skill |
247 | || ob1->value != ob2->value |
234 | || ob1->value != ob2->value |
… | |
… | |
254 | || ob1->move_block != ob2->move_block |
241 | || ob1->move_block != ob2->move_block |
255 | || ob1->move_allow != ob2->move_allow |
242 | || ob1->move_allow != ob2->move_allow |
256 | || ob1->move_on != ob2->move_on |
243 | || ob1->move_on != ob2->move_on |
257 | || ob1->move_off != ob2->move_off |
244 | || ob1->move_off != ob2->move_off |
258 | || ob1->move_slow != ob2->move_slow |
245 | || ob1->move_slow != ob2->move_slow |
259 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
246 | || ob1->move_slow_penalty != ob2->move_slow_penalty |
|
|
247 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
|
|
248 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) |
260 | return 0; |
249 | return 0; |
261 | |
250 | |
|
|
251 | if ((ob1->flag ^ ob2->flag) |
|
|
252 | .reset (FLAG_INV_LOCKED) |
|
|
253 | .reset (FLAG_CLIENT_SENT) |
|
|
254 | .reset (FLAG_REMOVED) |
|
|
255 | .any ()) |
|
|
256 | return 0; |
|
|
257 | |
262 | /* This is really a spellbook check - really, we should |
258 | /* This is really a spellbook check - we should in general |
263 | * check all objects in the inventory. |
259 | * not merge objects with real inventories, as splitting them |
|
|
260 | * is hard. |
264 | */ |
261 | */ |
265 | if (ob1->inv || ob2->inv) |
262 | if (ob1->inv || ob2->inv) |
266 | { |
263 | { |
267 | if (!(ob1->inv && ob2->inv)) |
264 | if (!(ob1->inv && ob2->inv)) |
268 | return 0; /* inventories differ in length */ |
265 | return 0; /* inventories differ in length */ |
269 | |
266 | |
270 | if (ob1->inv->below || ob2->inv->below) |
267 | if (ob1->inv->below || ob2->inv->below) |
271 | return 0; /* more than one object in inv */ |
268 | return 0; /* more than one object in inv */ |
272 | |
269 | |
273 | if (!object::can_merge (ob1->inv, ob2->inv)) |
270 | if (!object::can_merge (ob1->inv, ob2->inv)) |
274 | return 0; /* inventory objexts differ */ |
271 | return 0; /* inventory objects differ */ |
275 | |
272 | |
276 | /* inventory ok - still need to check rest of this object to see |
273 | /* inventory ok - still need to check rest of this object to see |
277 | * if it is valid. |
274 | * if it is valid. |
278 | */ |
275 | */ |
279 | } |
276 | } |
… | |
… | |
298 | if (ob1->level != ob2->level) |
295 | if (ob1->level != ob2->level) |
299 | return 0; |
296 | return 0; |
300 | break; |
297 | break; |
301 | } |
298 | } |
302 | |
299 | |
303 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
300 | if (ob1->key_values || ob2->key_values) |
304 | { |
301 | { |
305 | /* At least one of these has key_values. */ |
302 | /* At least one of these has key_values. */ |
306 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
303 | if ((!ob1->key_values) != (!ob2->key_values)) |
307 | /* One has fields, but the other one doesn't. */ |
304 | return 0; /* One has fields, but the other one doesn't. */ |
308 | return 0; |
305 | |
309 | else if (!compare_ob_value_lists (ob1, ob2)) |
306 | if (!compare_ob_value_lists (ob1, ob2)) |
310 | return 0; |
307 | return 0; |
311 | } |
308 | } |
312 | |
309 | |
313 | if (ob1->self || ob2->self) |
310 | if (ob1->self || ob2->self) |
314 | { |
311 | { |
… | |
… | |
320 | int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
317 | int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
321 | int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
318 | int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
322 | |
319 | |
323 | if (k1 != k2) |
320 | if (k1 != k2) |
324 | return 0; |
321 | return 0; |
|
|
322 | |
325 | else if (k1 == 0) |
323 | if (k1 == 0) |
326 | return 1; |
324 | return 1; |
|
|
325 | |
327 | else if (!cfperl_can_merge (ob1, ob2)) |
326 | if (!cfperl_can_merge (ob1, ob2)) |
328 | return 0; |
327 | return 0; |
329 | } |
328 | } |
330 | } |
329 | } |
331 | |
330 | |
332 | /* Everything passes, must be OK. */ |
331 | /* Everything passes, must be OK. */ |
333 | return 1; |
332 | return 1; |
334 | } |
333 | } |
335 | |
334 | |
|
|
335 | // find player who can see this object |
|
|
336 | object * |
|
|
337 | object::visible_to () const |
|
|
338 | { |
|
|
339 | if (client_visible () && !flag [FLAG_REMOVED]) |
|
|
340 | { |
|
|
341 | // see if we are in a container of sorts |
|
|
342 | if (env) |
|
|
343 | { |
|
|
344 | // the player inventory itself is always visible |
|
|
345 | if (env->type == PLAYER) |
|
|
346 | return env; |
|
|
347 | |
|
|
348 | // else a player could have our env open |
|
|
349 | object *envest = env->outer_env (); |
|
|
350 | |
|
|
351 | // the player itself is always on a map, so we will find him here |
|
|
352 | // even if our inv is in a player. |
|
|
353 | if (envest->is_on_map ()) |
|
|
354 | if (object *pl = envest->ms ().player ()) |
|
|
355 | if (pl->container == env) |
|
|
356 | return pl; |
|
|
357 | } |
|
|
358 | else |
|
|
359 | { |
|
|
360 | // maybe there is a player standing on the same mapspace |
|
|
361 | // this will catch the case where "this" is a player |
|
|
362 | if (object *pl = ms ().player ()) |
|
|
363 | if (!pl->container || this == pl->container) |
|
|
364 | return pl; |
|
|
365 | } |
|
|
366 | } |
|
|
367 | |
|
|
368 | return 0; |
|
|
369 | } |
|
|
370 | |
|
|
371 | // adjust weight per container type ("of holding") |
|
|
372 | static sint32 |
|
|
373 | weight_adjust (object *op, sint32 weight) |
|
|
374 | { |
|
|
375 | return op->type == CONTAINER |
|
|
376 | ? lerp (weight, 0, 100, 0, 100 - op->stats.Str) |
|
|
377 | : weight; |
|
|
378 | } |
|
|
379 | |
336 | /* |
380 | /* |
|
|
381 | * adjust_weight(object, weight) adds the specified weight to an object, |
|
|
382 | * and also updates how much the environment(s) is/are carrying. |
|
|
383 | */ |
|
|
384 | static void |
|
|
385 | adjust_weight (object *op, sint32 weight) |
|
|
386 | { |
|
|
387 | while (op) |
|
|
388 | { |
|
|
389 | weight = weight_adjust (op, weight); |
|
|
390 | |
|
|
391 | if (!weight) |
|
|
392 | return; |
|
|
393 | |
|
|
394 | op->carrying += weight; |
|
|
395 | |
|
|
396 | if (object *pl = op->visible_to ()) |
|
|
397 | if (pl != op) // player is handled lazily |
|
|
398 | esrv_update_item (UPD_WEIGHT, pl, op); |
|
|
399 | |
|
|
400 | op = op->env; |
|
|
401 | } |
|
|
402 | } |
|
|
403 | |
|
|
404 | /* |
337 | * sum_weight() is a recursive function which calculates the weight |
405 | * this is a recursive function which calculates the weight |
338 | * an object is carrying. It goes through in figures out how much |
406 | * an object is carrying. It goes through op and figures out how much |
339 | * containers are carrying, and sums it up. |
407 | * containers are carrying, and sums it up. |
340 | */ |
408 | */ |
341 | long |
409 | void |
342 | sum_weight (object *op) |
410 | object::update_weight () |
343 | { |
411 | { |
344 | long sum; |
412 | sint32 sum = 0; |
345 | object *inv; |
|
|
346 | |
413 | |
347 | for (sum = 0, inv = op->inv; inv; inv = inv->below) |
414 | for (object *op = inv; op; op = op->below) |
348 | { |
415 | { |
349 | if (inv->inv) |
416 | if (op->inv) |
350 | sum_weight (inv); |
417 | op->update_weight (); |
351 | |
418 | |
352 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
419 | sum += op->total_weight (); |
|
|
420 | } |
|
|
421 | |
|
|
422 | sum = weight_adjust (this, sum); |
|
|
423 | |
|
|
424 | if (sum != carrying) |
353 | } |
425 | { |
354 | |
|
|
355 | if (op->type == CONTAINER && op->stats.Str) |
|
|
356 | sum = (sum * (100 - op->stats.Str)) / 100; |
|
|
357 | |
|
|
358 | if (op->carrying != sum) |
|
|
359 | op->carrying = sum; |
426 | carrying = sum; |
360 | |
427 | |
361 | return sum; |
428 | if (object *pl = visible_to ()) |
|
|
429 | if (pl != this) // player is handled lazily |
|
|
430 | esrv_update_item (UPD_WEIGHT, pl, this); |
|
|
431 | } |
362 | } |
432 | } |
363 | |
433 | |
364 | /** |
434 | /* |
365 | * Return the outermost environment object for a given object. |
435 | * Used by: Server DM commands: dumpbelow, dump. Some error messages. |
366 | */ |
|
|
367 | |
|
|
368 | object * |
|
|
369 | object_get_env_recursive (object *op) |
|
|
370 | { |
|
|
371 | while (op->env != NULL) |
|
|
372 | op = op->env; |
|
|
373 | return op; |
|
|
374 | } |
|
|
375 | |
|
|
376 | /* |
|
|
377 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
|
|
378 | * Some error messages. |
|
|
379 | * The result of the dump is stored in the static global errmsg array. |
|
|
380 | */ |
436 | */ |
381 | char * |
437 | char * |
382 | dump_object (object *op) |
438 | dump_object (object *op) |
383 | { |
439 | { |
384 | if (!op) |
440 | if (!op) |
… | |
… | |
398 | get_nearest_part (object *op, const object *pl) |
454 | get_nearest_part (object *op, const object *pl) |
399 | { |
455 | { |
400 | object *tmp, *closest; |
456 | object *tmp, *closest; |
401 | int last_dist, i; |
457 | int last_dist, i; |
402 | |
458 | |
403 | if (op->more == NULL) |
459 | if (!op->more) |
404 | return op; |
460 | return op; |
|
|
461 | |
405 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
462 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; |
|
|
463 | tmp; |
|
|
464 | tmp = tmp->more) |
406 | if ((i = distance (tmp, pl)) < last_dist) |
465 | if ((i = distance (tmp, pl)) < last_dist) |
407 | closest = tmp, last_dist = i; |
466 | closest = tmp, last_dist = i; |
|
|
467 | |
408 | return closest; |
468 | return closest; |
409 | } |
469 | } |
410 | |
470 | |
411 | /* |
471 | /* |
412 | * Returns the object which has the count-variable equal to the argument. |
472 | * Returns the object which has the count-variable equal to the argument. |
|
|
473 | * VERRRY slow. |
413 | */ |
474 | */ |
414 | object * |
475 | object * |
415 | find_object (tag_t i) |
476 | find_object (tag_t i) |
416 | { |
477 | { |
417 | for_all_objects (op) |
478 | for_all_objects (op) |
… | |
… | |
545 | } |
606 | } |
546 | |
607 | |
547 | object & |
608 | object & |
548 | object::operator =(const object &src) |
609 | object::operator =(const object &src) |
549 | { |
610 | { |
550 | bool is_freed = flag [FLAG_FREED]; |
611 | remove (); |
551 | bool is_removed = flag [FLAG_REMOVED]; |
|
|
552 | |
612 | |
553 | *(object_copy *)this = src; |
613 | *(object_copy *)this = src; |
554 | |
614 | |
555 | flag [FLAG_FREED] = is_freed; |
|
|
556 | flag [FLAG_REMOVED] = is_removed; |
615 | flag [FLAG_REMOVED] = true; |
557 | |
616 | |
558 | /* Copy over key_values, if any. */ |
617 | /* Copy over key_values, if any. */ |
559 | if (src.key_values) |
618 | if (src.key_values) |
560 | { |
619 | { |
561 | key_value *tail = 0; |
620 | key_value *tail = 0; |
… | |
… | |
685 | * UP_OBJ_FACE: only the objects face has changed. |
744 | * UP_OBJ_FACE: only the objects face has changed. |
686 | */ |
745 | */ |
687 | void |
746 | void |
688 | update_object (object *op, int action) |
747 | update_object (object *op, int action) |
689 | { |
748 | { |
690 | if (op == NULL) |
749 | if (!op) |
691 | { |
750 | { |
692 | /* this should never happen */ |
751 | /* this should never happen */ |
693 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
752 | LOG (llevError | logBacktrace, "update_object() called for NULL object.\n"); |
694 | return; |
753 | return; |
695 | } |
754 | } |
696 | |
755 | |
697 | if (op->env) |
756 | if (!op->is_on_map ()) |
698 | { |
757 | { |
699 | /* Animation is currently handled by client, so nothing |
758 | /* Animation is currently handled by client, so nothing |
700 | * to do in this case. |
759 | * to do in this case. |
701 | */ |
760 | */ |
702 | return; |
761 | return; |
703 | } |
762 | } |
704 | |
|
|
705 | /* If the map is saving, don't do anything as everything is |
|
|
706 | * going to get freed anyways. |
|
|
707 | */ |
|
|
708 | if (!op->map || op->map->in_memory == MAP_SAVING) |
|
|
709 | return; |
|
|
710 | |
763 | |
711 | /* make sure the object is within map boundaries */ |
764 | /* make sure the object is within map boundaries */ |
712 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
765 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
713 | { |
766 | { |
714 | LOG (llevError, "update_object() called for object out of map!\n"); |
767 | LOG (llevError, "update_object() called for object out of map!\n"); |
… | |
… | |
857 | object::destroy_inv (bool drop_to_ground) |
910 | object::destroy_inv (bool drop_to_ground) |
858 | { |
911 | { |
859 | // need to check first, because the checks below might segfault |
912 | // need to check first, because the checks below might segfault |
860 | // as we might be on an invalid mapspace and crossfire code |
913 | // as we might be on an invalid mapspace and crossfire code |
861 | // is too buggy to ensure that the inventory is empty. |
914 | // is too buggy to ensure that the inventory is empty. |
862 | // corollary: if you create arrows etc. with stuff in tis inventory, |
915 | // corollary: if you create arrows etc. with stuff in its inventory, |
863 | // cf will crash below with off-map x and y |
916 | // cf will crash below with off-map x and y |
864 | if (!inv) |
917 | if (!inv) |
865 | return; |
918 | return; |
866 | |
919 | |
867 | /* Only if the space blocks everything do we not process - |
920 | /* Only if the space blocks everything do we not process - |
868 | * if some form of movement is allowed, let objects |
921 | * if some form of movement is allowed, let objects |
869 | * drop on that space. |
922 | * drop on that space. |
870 | */ |
923 | */ |
871 | if (!drop_to_ground |
924 | if (!drop_to_ground |
872 | || !map |
925 | || !map |
873 | || map->in_memory != MAP_IN_MEMORY |
926 | || map->in_memory != MAP_ACTIVE |
874 | || map->nodrop |
927 | || map->nodrop |
875 | || ms ().move_block == MOVE_ALL) |
928 | || ms ().move_block == MOVE_ALL) |
876 | { |
929 | { |
877 | while (inv) |
930 | while (inv) |
878 | { |
931 | { |
879 | inv->destroy_inv (drop_to_ground); |
932 | inv->destroy_inv (false); |
880 | inv->destroy (); |
933 | inv->destroy (); |
881 | } |
934 | } |
882 | } |
935 | } |
883 | else |
936 | else |
884 | { /* Put objects in inventory onto this space */ |
937 | { /* Put objects in inventory onto this space */ |
… | |
… | |
890 | || op->flag [FLAG_NO_DROP] |
943 | || op->flag [FLAG_NO_DROP] |
891 | || op->type == RUNE |
944 | || op->type == RUNE |
892 | || op->type == TRAP |
945 | || op->type == TRAP |
893 | || op->flag [FLAG_IS_A_TEMPLATE] |
946 | || op->flag [FLAG_IS_A_TEMPLATE] |
894 | || op->flag [FLAG_DESTROY_ON_DEATH]) |
947 | || op->flag [FLAG_DESTROY_ON_DEATH]) |
895 | op->destroy (); |
948 | op->destroy (true); |
896 | else |
949 | else |
897 | map->insert (op, x, y); |
950 | map->insert (op, x, y); |
898 | } |
951 | } |
899 | } |
952 | } |
900 | } |
953 | } |
… | |
… | |
904 | object *op = new object; |
957 | object *op = new object; |
905 | op->link (); |
958 | op->link (); |
906 | return op; |
959 | return op; |
907 | } |
960 | } |
908 | |
961 | |
|
|
962 | static struct freed_map : maptile |
|
|
963 | { |
|
|
964 | freed_map () |
|
|
965 | { |
|
|
966 | path = "<freed objects map>"; |
|
|
967 | name = "/internal/freed_objects_map"; |
|
|
968 | width = 3; |
|
|
969 | height = 3; |
|
|
970 | nodrop = 1; |
|
|
971 | |
|
|
972 | alloc (); |
|
|
973 | in_memory = MAP_ACTIVE; |
|
|
974 | } |
|
|
975 | } freed_map; // freed objects are moved here to avoid crashes |
|
|
976 | |
909 | void |
977 | void |
910 | object::do_destroy () |
978 | object::do_destroy () |
911 | { |
979 | { |
912 | attachable::do_destroy (); |
|
|
913 | |
|
|
914 | if (flag [FLAG_IS_LINKED]) |
980 | if (flag [FLAG_IS_LINKED]) |
915 | remove_button_link (this); |
981 | remove_button_link (this); |
916 | |
982 | |
917 | if (flag [FLAG_FRIENDLY]) |
983 | if (flag [FLAG_FRIENDLY]) |
918 | remove_friendly_object (this); |
984 | remove_friendly_object (this); |
919 | |
985 | |
920 | if (!flag [FLAG_REMOVED]) |
|
|
921 | remove (); |
986 | remove (); |
922 | |
987 | |
923 | destroy_inv (true); |
988 | attachable::do_destroy (); |
924 | |
989 | |
925 | deactivate (); |
990 | deactivate (); |
926 | unlink (); |
991 | unlink (); |
927 | |
992 | |
928 | flag [FLAG_FREED] = 1; |
993 | flag [FLAG_FREED] = 1; |
929 | |
994 | |
930 | // hack to ensure that freed objects still have a valid map |
995 | // hack to ensure that freed objects still have a valid map |
931 | { |
|
|
932 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
933 | |
|
|
934 | if (!freed_map) |
|
|
935 | { |
|
|
936 | freed_map = new maptile; |
|
|
937 | |
|
|
938 | freed_map->path = "<freed objects map>"; |
|
|
939 | freed_map->name = "/internal/freed_objects_map"; |
|
|
940 | freed_map->width = 3; |
|
|
941 | freed_map->height = 3; |
|
|
942 | freed_map->nodrop = 1; |
|
|
943 | |
|
|
944 | freed_map->alloc (); |
|
|
945 | freed_map->in_memory = MAP_IN_MEMORY; |
|
|
946 | } |
|
|
947 | |
|
|
948 | map = freed_map; |
996 | map = &freed_map; |
949 | x = 1; |
997 | x = 1; |
950 | y = 1; |
998 | y = 1; |
951 | } |
|
|
952 | |
999 | |
953 | if (more) |
1000 | if (more) |
954 | { |
1001 | { |
955 | more->destroy (); |
1002 | more->destroy (); |
956 | more = 0; |
1003 | more = 0; |
… | |
… | |
969 | object::destroy (bool destroy_inventory) |
1016 | object::destroy (bool destroy_inventory) |
970 | { |
1017 | { |
971 | if (destroyed ()) |
1018 | if (destroyed ()) |
972 | return; |
1019 | return; |
973 | |
1020 | |
|
|
1021 | if (!is_head () && !head->destroyed ()) |
|
|
1022 | { |
|
|
1023 | LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); |
|
|
1024 | head->destroy (destroy_inventory); |
|
|
1025 | return; |
|
|
1026 | } |
|
|
1027 | |
974 | if (destroy_inventory) |
1028 | destroy_inv (!destroy_inventory); |
975 | destroy_inv (false); |
|
|
976 | |
1029 | |
977 | if (is_head ()) |
1030 | if (is_head ()) |
978 | if (sound_destroy) |
1031 | if (sound_destroy) |
979 | play_sound (sound_destroy); |
1032 | play_sound (sound_destroy); |
980 | else if (flag [FLAG_MONSTER]) |
1033 | else if (flag [FLAG_MONSTER]) |
981 | play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
1034 | play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
982 | |
1035 | |
983 | attachable::destroy (); |
1036 | attachable::destroy (); |
984 | } |
|
|
985 | |
|
|
986 | /* |
|
|
987 | * sub_weight() recursively (outwards) subtracts a number from the |
|
|
988 | * weight of an object (and what is carried by it's environment(s)). |
|
|
989 | */ |
|
|
990 | void |
|
|
991 | sub_weight (object *op, signed long weight) |
|
|
992 | { |
|
|
993 | while (op != NULL) |
|
|
994 | { |
|
|
995 | if (op->type == CONTAINER) |
|
|
996 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
997 | |
|
|
998 | op->carrying -= weight; |
|
|
999 | op = op->env; |
|
|
1000 | } |
|
|
1001 | } |
1037 | } |
1002 | |
1038 | |
1003 | /* op->remove (): |
1039 | /* op->remove (): |
1004 | * This function removes the object op from the linked list of objects |
1040 | * This function removes the object op from the linked list of objects |
1005 | * which it is currently tied to. When this function is done, the |
1041 | * which it is currently tied to. When this function is done, the |
… | |
… | |
1011 | object::do_remove () |
1047 | object::do_remove () |
1012 | { |
1048 | { |
1013 | object *tmp, *last = 0; |
1049 | object *tmp, *last = 0; |
1014 | object *otmp; |
1050 | object *otmp; |
1015 | |
1051 | |
1016 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1052 | if (flag [FLAG_REMOVED]) |
1017 | return; |
1053 | return; |
1018 | |
1054 | |
1019 | SET_FLAG (this, FLAG_REMOVED); |
|
|
1020 | INVOKE_OBJECT (REMOVE, this); |
1055 | INVOKE_OBJECT (REMOVE, this); |
|
|
1056 | |
|
|
1057 | flag [FLAG_REMOVED] = true; |
1021 | |
1058 | |
1022 | if (more) |
1059 | if (more) |
1023 | more->remove (); |
1060 | more->remove (); |
1024 | |
1061 | |
1025 | /* |
1062 | /* |
1026 | * In this case, the object to be removed is in someones |
1063 | * In this case, the object to be removed is in someones |
1027 | * inventory. |
1064 | * inventory. |
1028 | */ |
1065 | */ |
1029 | if (env) |
1066 | if (env) |
1030 | { |
1067 | { |
|
|
1068 | flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed |
|
|
1069 | if (object *pl = visible_to ()) |
|
|
1070 | esrv_del_item (pl->contr, count); |
|
|
1071 | flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed |
|
|
1072 | |
|
|
1073 | adjust_weight (env, -total_weight ()); |
|
|
1074 | |
|
|
1075 | *(above ? &above->below : &env->inv) = below; |
|
|
1076 | |
1031 | if (nrof) |
1077 | if (below) |
1032 | sub_weight (env, weight * nrof); |
1078 | below->above = above; |
1033 | else |
1079 | |
1034 | sub_weight (env, weight + carrying); |
1080 | /* we set up values so that it could be inserted into |
|
|
1081 | * the map, but we don't actually do that - it is up |
|
|
1082 | * to the caller to decide what we want to do. |
|
|
1083 | */ |
|
|
1084 | map = env->map; |
|
|
1085 | x = env->x; |
|
|
1086 | y = env->y; |
|
|
1087 | above = 0; |
|
|
1088 | below = 0; |
|
|
1089 | env = 0; |
1035 | |
1090 | |
1036 | /* NO_FIX_PLAYER is set when a great many changes are being |
1091 | /* NO_FIX_PLAYER is set when a great many changes are being |
1037 | * made to players inventory. If set, avoiding the call |
1092 | * made to players inventory. If set, avoiding the call |
1038 | * to save cpu time. |
1093 | * to save cpu time. |
1039 | */ |
1094 | */ |
1040 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1095 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1041 | otmp->update_stats (); |
1096 | otmp->update_stats (); |
1042 | |
|
|
1043 | if (above) |
|
|
1044 | above->below = below; |
|
|
1045 | else |
|
|
1046 | env->inv = below; |
|
|
1047 | |
|
|
1048 | if (below) |
|
|
1049 | below->above = above; |
|
|
1050 | |
|
|
1051 | /* we set up values so that it could be inserted into |
|
|
1052 | * the map, but we don't actually do that - it is up |
|
|
1053 | * to the caller to decide what we want to do. |
|
|
1054 | */ |
|
|
1055 | x = env->x, y = env->y; |
|
|
1056 | map = env->map; |
|
|
1057 | above = 0, below = 0; |
|
|
1058 | env = 0; |
|
|
1059 | } |
1097 | } |
1060 | else if (map) |
1098 | else if (map) |
1061 | { |
1099 | { |
1062 | if (type == PLAYER) |
|
|
1063 | { |
|
|
1064 | // leaving a spot always closes any open container on the ground |
|
|
1065 | if (container && !container->env) |
|
|
1066 | // this causes spurious floorbox updates, but it ensures |
|
|
1067 | // that the CLOSE event is being sent. |
|
|
1068 | close_container (); |
|
|
1069 | |
|
|
1070 | --map->players; |
|
|
1071 | map->touch (); |
|
|
1072 | } |
|
|
1073 | |
|
|
1074 | map->dirty = true; |
1100 | map->dirty = true; |
1075 | mapspace &ms = this->ms (); |
1101 | mapspace &ms = this->ms (); |
|
|
1102 | |
|
|
1103 | if (object *pl = ms.player ()) |
|
|
1104 | { |
|
|
1105 | if (type == PLAYER) // this == pl(!) |
|
|
1106 | { |
|
|
1107 | // leaving a spot always closes any open container on the ground |
|
|
1108 | if (container && !container->env) |
|
|
1109 | // this causes spurious floorbox updates, but it ensures |
|
|
1110 | // that the CLOSE event is being sent. |
|
|
1111 | close_container (); |
|
|
1112 | |
|
|
1113 | --map->players; |
|
|
1114 | map->touch (); |
|
|
1115 | } |
|
|
1116 | else if (pl->container == this) |
|
|
1117 | { |
|
|
1118 | // removing a container should close it |
|
|
1119 | close_container (); |
|
|
1120 | } |
|
|
1121 | |
|
|
1122 | esrv_del_item (pl->contr, count); |
|
|
1123 | } |
1076 | |
1124 | |
1077 | /* link the object above us */ |
1125 | /* link the object above us */ |
1078 | if (above) |
1126 | if (above) |
1079 | above->below = below; |
1127 | above->below = below; |
1080 | else |
1128 | else |
… | |
… | |
1110 | * removed (most likely destroyed), update the player view |
1158 | * removed (most likely destroyed), update the player view |
1111 | * appropriately. |
1159 | * appropriately. |
1112 | */ |
1160 | */ |
1113 | pl->close_container (); |
1161 | pl->close_container (); |
1114 | |
1162 | |
1115 | pl->contr->ns->floorbox_update (); |
1163 | //TODO: the floorbox prev/next might need updating |
|
|
1164 | esrv_del_item (pl->contr, count); |
1116 | } |
1165 | } |
1117 | |
1166 | |
1118 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1167 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1119 | { |
1168 | { |
1120 | /* No point updating the players look faces if he is the object |
1169 | /* No point updating the players look faces if he is the object |
… | |
… | |
1164 | if (!top) |
1213 | if (!top) |
1165 | for (top = op; top && top->above; top = top->above) |
1214 | for (top = op; top && top->above; top = top->above) |
1166 | ; |
1215 | ; |
1167 | |
1216 | |
1168 | for (; top; top = top->below) |
1217 | for (; top; top = top->below) |
1169 | { |
|
|
1170 | if (top == op) |
|
|
1171 | continue; |
|
|
1172 | |
|
|
1173 | if (object::can_merge (op, top)) |
1218 | if (object::can_merge (op, top)) |
1174 | { |
1219 | { |
1175 | top->nrof += op->nrof; |
1220 | top->nrof += op->nrof; |
1176 | |
1221 | |
1177 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1222 | if (object *pl = top->visible_to ()) |
1178 | op->weight = 0; /* Don't want any adjustements now */ |
1223 | esrv_update_item (UPD_NROF, pl, top); |
|
|
1224 | |
|
|
1225 | op->weight = 0; // cancel the addition above |
|
|
1226 | op->carrying = 0; // must be 0 already |
|
|
1227 | |
1179 | op->destroy (); |
1228 | op->destroy (1); |
|
|
1229 | |
1180 | return top; |
1230 | return top; |
1181 | } |
1231 | } |
1182 | } |
|
|
1183 | |
1232 | |
1184 | return 0; |
1233 | return 0; |
1185 | } |
1234 | } |
1186 | |
1235 | |
1187 | void |
1236 | void |
… | |
… | |
1246 | object * |
1295 | object * |
1247 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1296 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1248 | { |
1297 | { |
1249 | assert (!op->flag [FLAG_FREED]); |
1298 | assert (!op->flag [FLAG_FREED]); |
1250 | |
1299 | |
1251 | object *top, *floor = NULL; |
|
|
1252 | |
|
|
1253 | op->remove (); |
1300 | op->remove (); |
1254 | |
1301 | |
1255 | /* Ideally, the caller figures this out. However, it complicates a lot |
1302 | /* Ideally, the caller figures this out. However, it complicates a lot |
1256 | * of areas of callers (eg, anything that uses find_free_spot would now |
1303 | * of areas of callers (eg, anything that uses find_free_spot would now |
1257 | * need extra work |
1304 | * need extra work |
1258 | */ |
1305 | */ |
1259 | if (!xy_normalise (m, op->x, op->y)) |
1306 | if (!xy_normalise (m, op->x, op->y)) |
1260 | { |
1307 | { |
1261 | op->destroy (); |
1308 | op->destroy (1); |
1262 | return 0; |
1309 | return 0; |
1263 | } |
1310 | } |
1264 | |
1311 | |
1265 | if (object *more = op->more) |
1312 | if (object *more = op->more) |
1266 | if (!insert_ob_in_map (more, m, originator, flag)) |
1313 | if (!insert_ob_in_map (more, m, originator, flag)) |
… | |
… | |
1275 | */ |
1322 | */ |
1276 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1323 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1277 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1324 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1278 | if (object::can_merge (op, tmp)) |
1325 | if (object::can_merge (op, tmp)) |
1279 | { |
1326 | { |
|
|
1327 | // TODO: we atcually want to update tmp, not op, |
|
|
1328 | // but some caller surely breaks when we return tmp |
|
|
1329 | // from here :/ |
1280 | op->nrof += tmp->nrof; |
1330 | op->nrof += tmp->nrof; |
1281 | tmp->destroy (); |
1331 | tmp->destroy (1); |
1282 | } |
1332 | } |
1283 | |
1333 | |
1284 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1334 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1285 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1335 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1286 | |
1336 | |
… | |
… | |
1306 | /* since *below* originator, no need to update top */ |
1356 | /* since *below* originator, no need to update top */ |
1307 | originator->below = op; |
1357 | originator->below = op; |
1308 | } |
1358 | } |
1309 | else |
1359 | else |
1310 | { |
1360 | { |
|
|
1361 | object *top, *floor = NULL; |
|
|
1362 | |
1311 | top = ms.bot; |
1363 | top = ms.bot; |
1312 | |
1364 | |
1313 | /* If there are other objects, then */ |
1365 | /* If there are other objects, then */ |
1314 | if (top) |
1366 | if (top) |
1315 | { |
1367 | { |
… | |
… | |
1414 | } |
1466 | } |
1415 | |
1467 | |
1416 | op->map->dirty = true; |
1468 | op->map->dirty = true; |
1417 | |
1469 | |
1418 | if (object *pl = ms.player ()) |
1470 | if (object *pl = ms.player ()) |
1419 | pl->contr->ns->floorbox_update (); |
1471 | //TODO: the floorbox prev/next might need updating |
|
|
1472 | esrv_send_item (pl, op); |
1420 | |
1473 | |
1421 | /* If this object glows, it may affect lighting conditions that are |
1474 | /* If this object glows, it may affect lighting conditions that are |
1422 | * visible to others on this map. But update_all_los is really |
1475 | * visible to others on this map. But update_all_los is really |
1423 | * an inefficient way to do this, as it means los for all players |
1476 | * an inefficient way to do this, as it means los for all players |
1424 | * on the map will get recalculated. The players could very well |
1477 | * on the map will get recalculated. The players could very well |
… | |
… | |
1466 | * op is the object to insert it under: supplies x and the map. |
1519 | * op is the object to insert it under: supplies x and the map. |
1467 | */ |
1520 | */ |
1468 | void |
1521 | void |
1469 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1522 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1470 | { |
1523 | { |
1471 | object *tmp, *tmp1; |
|
|
1472 | |
|
|
1473 | /* first search for itself and remove any old instances */ |
1524 | /* first search for itself and remove any old instances */ |
1474 | |
1525 | |
1475 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1526 | for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1476 | if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ |
1527 | if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ |
1477 | tmp->destroy (); |
1528 | tmp->destroy (1); |
1478 | |
1529 | |
1479 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1530 | object *tmp = arch_to_object (archetype::find (arch_string)); |
1480 | |
1531 | |
1481 | tmp1->x = op->x; |
1532 | tmp->x = op->x; |
1482 | tmp1->y = op->y; |
1533 | tmp->y = op->y; |
|
|
1534 | |
1483 | insert_ob_in_map (tmp1, op->map, op, 0); |
1535 | insert_ob_in_map (tmp, op->map, op, 0); |
1484 | } |
1536 | } |
1485 | |
1537 | |
1486 | object * |
1538 | object * |
1487 | object::insert_at (object *where, object *originator, int flags) |
1539 | object::insert_at (object *where, object *originator, int flags) |
1488 | { |
1540 | { |
|
|
1541 | if (where->env) |
|
|
1542 | return where->env->insert (this); |
|
|
1543 | else |
1489 | return where->map->insert (this, where->x, where->y, originator, flags); |
1544 | return where->map->insert (this, where->x, where->y, originator, flags); |
1490 | } |
1545 | } |
1491 | |
1546 | |
1492 | /* |
1547 | /* |
1493 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
|
|
1494 | * is returned contains nr objects, and the remaining parts contains |
|
|
1495 | * the rest (or is removed and freed if that number is 0). |
|
|
1496 | * On failure, NULL is returned, and the reason put into the |
|
|
1497 | * global static errmsg array. |
|
|
1498 | */ |
|
|
1499 | object * |
|
|
1500 | get_split_ob (object *orig_ob, uint32 nr) |
|
|
1501 | { |
|
|
1502 | object *newob; |
|
|
1503 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
|
|
1504 | |
|
|
1505 | if (orig_ob->nrof < nr) |
|
|
1506 | { |
|
|
1507 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
|
|
1508 | return NULL; |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | newob = object_create_clone (orig_ob); |
|
|
1512 | |
|
|
1513 | if ((orig_ob->nrof -= nr) < 1) |
|
|
1514 | orig_ob->destroy (1); |
|
|
1515 | else if (!is_removed) |
|
|
1516 | { |
|
|
1517 | if (orig_ob->env != NULL) |
|
|
1518 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
|
|
1519 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1520 | { |
|
|
1521 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
|
|
1522 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
|
|
1523 | return NULL; |
|
|
1524 | } |
|
|
1525 | } |
|
|
1526 | |
|
|
1527 | newob->nrof = nr; |
|
|
1528 | |
|
|
1529 | return newob; |
|
|
1530 | } |
|
|
1531 | |
|
|
1532 | /* |
|
|
1533 | * decrease_ob_nr(object, number) decreases a specified number from |
1548 | * decrease(object, number) decreases a specified number from |
1534 | * the amount of an object. If the amount reaches 0, the object |
1549 | * the amount of an object. If the amount reaches 0, the object |
1535 | * is subsequently removed and freed. |
1550 | * is subsequently removed and freed. |
1536 | * |
1551 | * |
1537 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1552 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1538 | */ |
1553 | */ |
|
|
1554 | bool |
|
|
1555 | object::decrease (sint32 nr) |
|
|
1556 | { |
|
|
1557 | if (!nr) |
|
|
1558 | return true; |
|
|
1559 | |
|
|
1560 | nr = min (nr, nrof); |
|
|
1561 | |
|
|
1562 | nrof -= nr; |
|
|
1563 | |
|
|
1564 | if (nrof) |
|
|
1565 | { |
|
|
1566 | adjust_weight (env, -weight * nr); // carrying == 0 |
|
|
1567 | |
|
|
1568 | if (object *pl = visible_to ()) |
|
|
1569 | esrv_update_item (UPD_NROF, pl, this); |
|
|
1570 | |
|
|
1571 | return true; |
|
|
1572 | } |
|
|
1573 | else |
|
|
1574 | { |
|
|
1575 | destroy (1); |
|
|
1576 | return false; |
|
|
1577 | } |
|
|
1578 | } |
|
|
1579 | |
|
|
1580 | /* |
|
|
1581 | * split(ob,nr) splits up ob into two parts. The part which |
|
|
1582 | * is returned contains nr objects, and the remaining parts contains |
|
|
1583 | * the rest (or is removed and returned if that number is 0). |
|
|
1584 | * On failure, NULL is returned. |
|
|
1585 | */ |
1539 | object * |
1586 | object * |
1540 | decrease_ob_nr (object *op, uint32 i) |
1587 | object::split (sint32 nr) |
1541 | { |
1588 | { |
1542 | object *tmp; |
1589 | int have = number_of (); |
1543 | |
1590 | |
1544 | if (i == 0) /* objects with op->nrof require this check */ |
1591 | if (have < nr) |
1545 | return op; |
1592 | return 0; |
1546 | |
1593 | else if (have == nr) |
1547 | if (i > op->nrof) |
|
|
1548 | i = op->nrof; |
|
|
1549 | |
|
|
1550 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1551 | op->nrof -= i; |
|
|
1552 | else if (op->env) |
|
|
1553 | { |
1594 | { |
1554 | /* is this object in the players inventory, or sub container |
|
|
1555 | * therein? |
|
|
1556 | */ |
|
|
1557 | tmp = op->in_player (); |
|
|
1558 | /* nope. Is this a container the player has opened? |
|
|
1559 | * If so, set tmp to that player. |
|
|
1560 | * IMO, searching through all the players will mostly |
|
|
1561 | * likely be quicker than following op->env to the map, |
|
|
1562 | * and then searching the map for a player. |
|
|
1563 | */ |
|
|
1564 | if (!tmp) |
|
|
1565 | for_all_players (pl) |
|
|
1566 | if (pl->ob->container == op->env) |
|
|
1567 | { |
|
|
1568 | tmp = pl->ob; |
|
|
1569 | break; |
|
|
1570 | } |
|
|
1571 | |
|
|
1572 | if (i < op->nrof) |
|
|
1573 | { |
|
|
1574 | sub_weight (op->env, op->weight * i); |
|
|
1575 | op->nrof -= i; |
|
|
1576 | if (tmp) |
|
|
1577 | esrv_send_item (tmp, op); |
|
|
1578 | } |
|
|
1579 | else |
|
|
1580 | { |
|
|
1581 | op->remove (); |
1595 | remove (); |
1582 | op->nrof = 0; |
1596 | return this; |
1583 | if (tmp) |
|
|
1584 | esrv_del_item (tmp->contr, op->count); |
|
|
1585 | } |
|
|
1586 | } |
1597 | } |
1587 | else |
1598 | else |
1588 | { |
1599 | { |
1589 | object *above = op->above; |
1600 | decrease (nr); |
1590 | |
1601 | |
1591 | if (i < op->nrof) |
1602 | object *op = object_create_clone (this); |
1592 | op->nrof -= i; |
1603 | op->nrof = nr; |
1593 | else |
|
|
1594 | { |
|
|
1595 | op->remove (); |
|
|
1596 | op->nrof = 0; |
|
|
1597 | } |
|
|
1598 | |
|
|
1599 | /* Since we just removed op, op->above is null */ |
|
|
1600 | for (tmp = above; tmp; tmp = tmp->above) |
|
|
1601 | if (tmp->type == PLAYER) |
|
|
1602 | { |
|
|
1603 | if (op->nrof) |
|
|
1604 | esrv_send_item (tmp, op); |
|
|
1605 | else |
|
|
1606 | esrv_del_item (tmp->contr, op->count); |
|
|
1607 | } |
|
|
1608 | } |
|
|
1609 | |
|
|
1610 | if (op->nrof) |
|
|
1611 | return op; |
1604 | return op; |
1612 | else |
|
|
1613 | { |
|
|
1614 | op->destroy (); |
|
|
1615 | return 0; |
|
|
1616 | } |
|
|
1617 | } |
|
|
1618 | |
|
|
1619 | /* |
|
|
1620 | * add_weight(object, weight) adds the specified weight to an object, |
|
|
1621 | * and also updates how much the environment(s) is/are carrying. |
|
|
1622 | */ |
|
|
1623 | void |
|
|
1624 | add_weight (object *op, signed long weight) |
|
|
1625 | { |
|
|
1626 | while (op != NULL) |
|
|
1627 | { |
|
|
1628 | if (op->type == CONTAINER) |
|
|
1629 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
1630 | |
|
|
1631 | op->carrying += weight; |
|
|
1632 | op = op->env; |
|
|
1633 | } |
1605 | } |
1634 | } |
1606 | } |
1635 | |
1607 | |
1636 | object * |
1608 | object * |
1637 | insert_ob_in_ob (object *op, object *where) |
1609 | insert_ob_in_ob (object *op, object *where) |
… | |
… | |
1662 | * be != op, if items are merged. -Tero |
1634 | * be != op, if items are merged. -Tero |
1663 | */ |
1635 | */ |
1664 | object * |
1636 | object * |
1665 | object::insert (object *op) |
1637 | object::insert (object *op) |
1666 | { |
1638 | { |
1667 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1668 | op->remove (); |
|
|
1669 | |
|
|
1670 | if (op->more) |
1639 | if (op->more) |
1671 | { |
1640 | { |
1672 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1641 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1673 | return op; |
1642 | return op; |
1674 | } |
1643 | } |
1675 | |
1644 | |
1676 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1645 | op->remove (); |
1677 | CLEAR_FLAG (op, FLAG_REMOVED); |
1646 | |
|
|
1647 | op->flag [FLAG_OBJ_ORIGINAL] = 0; |
1678 | |
1648 | |
1679 | if (op->nrof) |
1649 | if (op->nrof) |
1680 | { |
|
|
1681 | for (object *tmp = inv; tmp; tmp = tmp->below) |
1650 | for (object *tmp = inv; tmp; tmp = tmp->below) |
1682 | if (object::can_merge (tmp, op)) |
1651 | if (object::can_merge (tmp, op)) |
1683 | { |
1652 | { |
1684 | /* return the original object and remove inserted object |
1653 | /* return the original object and remove inserted object |
1685 | (client needs the original object) */ |
1654 | (client needs the original object) */ |
1686 | tmp->nrof += op->nrof; |
1655 | tmp->nrof += op->nrof; |
1687 | /* Weight handling gets pretty funky. Since we are adding to |
1656 | |
1688 | * tmp->nrof, we need to increase the weight. |
1657 | if (object *pl = tmp->visible_to ()) |
1689 | */ |
1658 | esrv_update_item (UPD_NROF, pl, tmp); |
|
|
1659 | |
1690 | add_weight (this, op->weight * op->nrof); |
1660 | adjust_weight (this, op->total_weight ()); |
1691 | SET_FLAG (op, FLAG_REMOVED); |
1661 | |
1692 | op->destroy (); /* free the inserted object */ |
1662 | op->destroy (1); |
1693 | op = tmp; |
1663 | op = tmp; |
1694 | op->remove (); /* and fix old object's links */ |
1664 | goto inserted; |
1695 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1696 | break; |
|
|
1697 | } |
1665 | } |
1698 | |
1666 | |
1699 | /* I assume combined objects have no inventory |
|
|
1700 | * We add the weight - this object could have just been removed |
|
|
1701 | * (if it was possible to merge). calling remove_ob will subtract |
|
|
1702 | * the weight, so we need to add it in again, since we actually do |
|
|
1703 | * the linking below |
|
|
1704 | */ |
|
|
1705 | add_weight (this, op->weight * op->nrof); |
|
|
1706 | } |
|
|
1707 | else |
|
|
1708 | add_weight (this, (op->weight + op->carrying)); |
|
|
1709 | |
|
|
1710 | if (object *otmp = this->in_player ()) |
|
|
1711 | if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
|
|
1712 | otmp->update_stats (); |
|
|
1713 | |
|
|
1714 | op->owner = 0; // its his/hers now. period. |
1667 | op->owner = 0; // it's his/hers now. period. |
1715 | op->map = 0; |
1668 | op->map = 0; |
|
|
1669 | op->x = 0; |
|
|
1670 | op->y = 0; |
|
|
1671 | |
|
|
1672 | op->above = 0; |
|
|
1673 | op->below = inv; |
1716 | op->env = this; |
1674 | op->env = this; |
1717 | op->above = 0; |
|
|
1718 | op->below = 0; |
|
|
1719 | op->x = op->y = 0; |
|
|
1720 | |
1675 | |
|
|
1676 | if (inv) |
|
|
1677 | inv->above = op; |
|
|
1678 | |
|
|
1679 | inv = op; |
|
|
1680 | |
|
|
1681 | op->flag [FLAG_REMOVED] = 0; |
|
|
1682 | |
|
|
1683 | if (object *pl = op->visible_to ()) |
|
|
1684 | esrv_send_item (pl, op); |
|
|
1685 | |
|
|
1686 | adjust_weight (this, op->total_weight ()); |
|
|
1687 | |
|
|
1688 | inserted: |
1721 | /* 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 */ |
1722 | if (op->glow_radius && map) |
1690 | if (op->glow_radius && map && map->darkness) |
1723 | { |
|
|
1724 | #ifdef DEBUG_LIGHTS |
|
|
1725 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
|
|
1726 | #endif /* DEBUG_LIGHTS */ |
|
|
1727 | if (map->darkness) |
|
|
1728 | update_all_los (map, x, y); |
1691 | update_all_los (map, x, y); |
1729 | } |
|
|
1730 | |
1692 | |
1731 | /* Client has no idea of ordering so lets not bother ordering it here. |
1693 | // if this is a player's inventory, update stats |
1732 | * It sure simplifies this function... |
1694 | if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER]) |
1733 | */ |
1695 | update_stats (); |
1734 | if (!inv) |
|
|
1735 | inv = op; |
|
|
1736 | else |
|
|
1737 | { |
|
|
1738 | op->below = inv; |
|
|
1739 | op->below->above = op; |
|
|
1740 | inv = op; |
|
|
1741 | } |
|
|
1742 | |
1696 | |
1743 | INVOKE_OBJECT (INSERT, this); |
1697 | INVOKE_OBJECT (INSERT, this); |
1744 | |
1698 | |
1745 | return op; |
1699 | return op; |
1746 | } |
1700 | } |
… | |
… | |
2370 | * create clone from object to another |
2324 | * create clone from object to another |
2371 | */ |
2325 | */ |
2372 | object * |
2326 | object * |
2373 | object_create_clone (object *asrc) |
2327 | object_create_clone (object *asrc) |
2374 | { |
2328 | { |
2375 | object *dst = 0, *tmp, *src, *prev, *item; |
2329 | object *dst = 0; |
2376 | |
2330 | |
2377 | if (!asrc) |
2331 | if (!asrc) |
2378 | return 0; |
2332 | return 0; |
2379 | |
2333 | |
2380 | src = asrc->head_ (); |
2334 | object *src = asrc->head_ (); |
2381 | |
2335 | |
2382 | prev = 0; |
2336 | object *prev = 0; |
2383 | for (object *part = src; part; part = part->more) |
2337 | for (object *part = src; part; part = part->more) |
2384 | { |
2338 | { |
2385 | tmp = part->clone (); |
2339 | object *tmp = part->clone (); |
|
|
2340 | |
2386 | tmp->x -= src->x; |
2341 | tmp->x -= src->x; |
2387 | tmp->y -= src->y; |
2342 | tmp->y -= src->y; |
2388 | |
2343 | |
2389 | if (!part->head) |
2344 | if (!part->head) |
2390 | { |
2345 | { |
… | |
… | |
2400 | prev->more = tmp; |
2355 | prev->more = tmp; |
2401 | |
2356 | |
2402 | prev = tmp; |
2357 | prev = tmp; |
2403 | } |
2358 | } |
2404 | |
2359 | |
2405 | for (item = src->inv; item; item = item->below) |
2360 | for (object *item = src->inv; item; item = item->below) |
2406 | insert_ob_in_ob (object_create_clone (item), dst); |
2361 | insert_ob_in_ob (object_create_clone (item), dst); |
2407 | |
2362 | |
2408 | return dst; |
2363 | return dst; |
2409 | } |
2364 | } |
2410 | |
2365 | |
… | |
… | |
2624 | &name, |
2579 | &name, |
2625 | title ? "\",title:\"" : "", |
2580 | title ? "\",title:\"" : "", |
2626 | title ? (const char *)title : "", |
2581 | title ? (const char *)title : "", |
2627 | flag_desc (flagdesc, 512), type); |
2582 | flag_desc (flagdesc, 512), type); |
2628 | |
2583 | |
2629 | if (!this->flag[FLAG_REMOVED] && env) |
2584 | if (!flag[FLAG_REMOVED] && env) |
2630 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2585 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2631 | |
2586 | |
2632 | if (map) |
2587 | if (map) |
2633 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2588 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2634 | |
2589 | |
… | |
… | |
2664 | object::open_container (object *new_container) |
2619 | object::open_container (object *new_container) |
2665 | { |
2620 | { |
2666 | if (container == new_container) |
2621 | if (container == new_container) |
2667 | return; |
2622 | return; |
2668 | |
2623 | |
2669 | if (object *old_container = container) |
2624 | object *old_container = container; |
|
|
2625 | |
|
|
2626 | if (old_container) |
2670 | { |
2627 | { |
2671 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
2628 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
2672 | return; |
2629 | return; |
2673 | |
2630 | |
2674 | #if 0 |
2631 | #if 0 |
… | |
… | |
2676 | if (object *closer = old_container->inv) |
2633 | if (object *closer = old_container->inv) |
2677 | if (closer->type == CLOSE_CON) |
2634 | if (closer->type == CLOSE_CON) |
2678 | closer->destroy (); |
2635 | closer->destroy (); |
2679 | #endif |
2636 | #endif |
2680 | |
2637 | |
|
|
2638 | // make sure the container is available |
|
|
2639 | esrv_send_item (this, old_container); |
|
|
2640 | |
2681 | old_container->flag [FLAG_APPLIED] = 0; |
2641 | old_container->flag [FLAG_APPLIED] = false; |
2682 | container = 0; |
2642 | container = 0; |
2683 | |
2643 | |
|
|
2644 | // client needs item update to make it work, client bug requires this to be separate |
2684 | esrv_update_item (UPD_FLAGS, this, old_container); |
2645 | esrv_update_item (UPD_FLAGS, this, old_container); |
|
|
2646 | |
2685 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); |
2647 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); |
2686 | play_sound (sound_find ("chest_close")); |
2648 | play_sound (sound_find ("chest_close")); |
2687 | } |
2649 | } |
2688 | |
2650 | |
2689 | if (new_container) |
2651 | if (new_container) |
… | |
… | |
2702 | } |
2664 | } |
2703 | #endif |
2665 | #endif |
2704 | |
2666 | |
2705 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); |
2667 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); |
2706 | |
2668 | |
|
|
2669 | // make sure the container is available, client bug requires this to be separate |
|
|
2670 | esrv_send_item (this, new_container); |
|
|
2671 | |
2707 | new_container->flag [FLAG_APPLIED] = 1; |
2672 | new_container->flag [FLAG_APPLIED] = true; |
2708 | container = new_container; |
2673 | container = new_container; |
2709 | |
2674 | |
|
|
2675 | // client needs flag change |
2710 | esrv_update_item (UPD_FLAGS, this, new_container); |
2676 | esrv_update_item (UPD_FLAGS, this, new_container); |
2711 | esrv_send_inventory (this, new_container); |
2677 | esrv_send_inventory (this, new_container); |
2712 | play_sound (sound_find ("chest_open")); |
2678 | play_sound (sound_find ("chest_open")); |
2713 | } |
2679 | } |
|
|
2680 | // else if (!old_container->env && contr && contr->ns) |
|
|
2681 | // contr->ns->floorbox_reset (); |
2714 | } |
2682 | } |
2715 | |
2683 | |
2716 | object * |
2684 | object * |
2717 | object::force_find (const shstr name) |
2685 | object::force_find (const shstr name) |
2718 | { |
2686 | { |
… | |
… | |
2744 | |
2712 | |
2745 | insert (force); |
2713 | insert (force); |
2746 | } |
2714 | } |
2747 | |
2715 | |
2748 | void |
2716 | void |
2749 | object::play_sound (faceidx sound) const |
2717 | object::play_sound (faceidx sound) |
2750 | { |
2718 | { |
2751 | if (!sound) |
2719 | if (!sound) |
2752 | return; |
2720 | return; |
2753 | |
2721 | |
2754 | if (flag [FLAG_REMOVED]) |
2722 | if (flag [FLAG_REMOVED]) |