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> |
28 | #include <stdio.h> |
29 | #include <stdio.h> |
29 | #include <sys/types.h> |
30 | #include <sys/types.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> |
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34 | #include <sproto.h> |
33 | #include <loader.h> |
35 | #include <loader.h> |
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36 | |
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37 | #include <bitset> |
34 | |
38 | |
35 | int nrofallocobjects = 0; |
39 | int nrofallocobjects = 0; |
36 | static UUID uuid; |
40 | static UUID uuid; |
37 | const uint64 UUID_SKIP = 1<<19; |
41 | const uint64 UUID_SKIP = 1<<19; |
38 | |
42 | |
39 | object *active_objects; /* List of active objects that need to be processed */ |
43 | objectvec objects; |
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44 | activevec actives; |
40 | |
45 | |
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, |
46 | 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 |
47 | 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 | }; |
48 | }; |
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, |
49 | 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, |
… | |
… | |
104 | _exit (1); |
109 | _exit (1); |
105 | } |
110 | } |
106 | |
111 | |
107 | uuid.seq = uid; |
112 | uuid.seq = uid; |
108 | write_uuid (); |
113 | write_uuid (); |
109 | LOG (llevDebug, "read UID: %lld\n", uid); |
114 | LOG (llevDebug, "read UID: %" PRId64 "\n", uid); |
110 | fclose (fp); |
115 | fclose (fp); |
111 | } |
116 | } |
112 | |
117 | |
113 | UUID |
118 | UUID |
114 | gen_uuid () |
119 | gen_uuid () |
… | |
… | |
139 | * objects with lists are rare, and lists stay short. If not, use a |
144 | * objects with lists are rare, and lists stay short. If not, use a |
140 | * different structure or at least keep the lists sorted... |
145 | * different structure or at least keep the lists sorted... |
141 | */ |
146 | */ |
142 | |
147 | |
143 | /* For each field in wants, */ |
148 | /* For each field in wants, */ |
144 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) |
149 | for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) |
145 | { |
150 | { |
146 | key_value *has_field; |
151 | key_value *has_field; |
147 | |
152 | |
148 | /* Look for a field in has with the same key. */ |
153 | /* Look for a field in has with the same key. */ |
149 | has_field = get_ob_key_link (has, wants_field->key); |
154 | has_field = get_ob_key_link (has, wants_field->key); |
… | |
… | |
183 | * |
188 | * |
184 | * Note that this function appears a lot longer than the macro it |
189 | * Note that this function appears a lot longer than the macro it |
185 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
190 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
186 | * reduce this to the same efficiency. |
191 | * reduce this to the same efficiency. |
187 | * |
192 | * |
188 | * Check nrof variable *before* calling CAN_MERGE() |
193 | * Check nrof variable *before* calling can_merge() |
189 | * |
194 | * |
190 | * Improvements made with merge: Better checking on potion, and also |
195 | * Improvements made with merge: Better checking on potion, and also |
191 | * check weight |
196 | * check weight |
192 | */ |
197 | */ |
193 | |
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194 | bool object::can_merge (object *ob1, object *ob2) |
198 | bool object::can_merge_slow (object *ob1, object *ob2) |
195 | { |
199 | { |
196 | /* A couple quicksanity checks */ |
200 | /* A couple quicksanity checks */ |
197 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
201 | if (ob1 == ob2 |
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202 | || ob1->type != ob2->type |
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203 | || ob1->speed != ob2->speed |
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204 | || ob1->value != ob2->value |
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205 | || ob1->name != ob2->name) |
198 | return 0; |
206 | return 0; |
199 | |
207 | |
200 | if (ob1->speed != ob2->speed) |
208 | //TODO: this ain't working well, use nicer and correct overflow check |
201 | return 0; |
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202 | |
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203 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
209 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
204 | * value could not be stored in a sint32 (which unfortunately sometimes is |
210 | * value could not be stored in a sint32 (which unfortunately sometimes is |
205 | * used to store nrof). |
211 | * used to store nrof). |
206 | */ |
212 | */ |
207 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
213 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
… | |
… | |
217 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
223 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
218 | |
224 | |
219 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
225 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
220 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
226 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
221 | |
227 | |
222 | |
228 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
223 | /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something |
229 | || ob1->arch != ob2->arch |
224 | * being locked in inventory should prevent merging. |
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225 | * 0x4 in flags3 is CLIENT_SENT |
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226 | */ |
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227 | if ((ob1->arch != ob2->arch) || |
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228 | (ob1->flags[0] != ob2->flags[0]) || |
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229 | (ob1->flags[1] != ob2->flags[1]) || |
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230 | ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) || |
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231 | ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) || |
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232 | (ob1->name != ob2->name) || |
230 | || ob1->name != ob2->name |
233 | (ob1->title != ob2->title) || |
231 | || ob1->title != ob2->title |
234 | (ob1->msg != ob2->msg) || |
232 | || ob1->msg != ob2->msg |
235 | (ob1->weight != ob2->weight) || |
233 | || ob1->weight != ob2->weight |
236 | (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || |
234 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
237 | (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || |
235 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
238 | (ob1->attacktype != ob2->attacktype) || |
236 | || ob1->attacktype != ob2->attacktype |
239 | (ob1->magic != ob2->magic) || |
237 | || ob1->magic != ob2->magic |
240 | (ob1->slaying != ob2->slaying) || |
238 | || ob1->slaying != ob2->slaying |
241 | (ob1->skill != ob2->skill) || |
239 | || ob1->skill != ob2->skill |
242 | (ob1->value != ob2->value) || |
240 | || ob1->value != ob2->value |
243 | (ob1->animation_id != ob2->animation_id) || |
241 | || ob1->animation_id != ob2->animation_id |
244 | (ob1->client_type != ob2->client_type) || |
242 | || ob1->client_type != ob2->client_type |
245 | (ob1->materialname != ob2->materialname) || |
243 | || ob1->materialname != ob2->materialname |
246 | (ob1->lore != ob2->lore) || |
244 | || ob1->lore != ob2->lore |
247 | (ob1->subtype != ob2->subtype) || |
245 | || ob1->subtype != ob2->subtype |
248 | (ob1->move_type != ob2->move_type) || |
246 | || ob1->move_type != ob2->move_type |
249 | (ob1->move_block != ob2->move_block) || |
247 | || ob1->move_block != ob2->move_block |
250 | (ob1->move_allow != ob2->move_allow) || |
248 | || ob1->move_allow != ob2->move_allow |
251 | (ob1->move_on != ob2->move_on) || |
249 | || ob1->move_on != ob2->move_on |
252 | (ob1->move_off != ob2->move_off) || (ob1->move_slow != ob2->move_slow) || (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
250 | || ob1->move_off != ob2->move_off |
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251 | || ob1->move_slow != ob2->move_slow |
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252 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
253 | return 0; |
253 | return 0; |
254 | |
254 | |
255 | /* This is really a spellbook check - really, we should |
255 | /* This is really a spellbook check - really, we should |
256 | * check all objects in the inventory. |
256 | * check all objects in the inventory. |
257 | */ |
257 | */ |
… | |
… | |
260 | /* if one object has inventory but the other doesn't, not equiv */ |
260 | /* if one object has inventory but the other doesn't, not equiv */ |
261 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
261 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
262 | return 0; |
262 | return 0; |
263 | |
263 | |
264 | /* Now check to see if the two inventory objects could merge */ |
264 | /* Now check to see if the two inventory objects could merge */ |
265 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
265 | if (!object::can_merge (ob1->inv, ob2->inv)) |
266 | return 0; |
266 | return 0; |
267 | |
267 | |
268 | /* inventory ok - still need to check rest of this object to see |
268 | /* inventory ok - still need to check rest of this object to see |
269 | * if it is valid. |
269 | * if it is valid. |
270 | */ |
270 | */ |
… | |
… | |
279 | |
279 | |
280 | /* Note sure why the following is the case - either the object has to |
280 | /* Note sure why the following is the case - either the object has to |
281 | * be animated or have a very low speed. Is this an attempted monster |
281 | * be animated or have a very low speed. Is this an attempted monster |
282 | * check? |
282 | * check? |
283 | */ |
283 | */ |
284 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
284 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
285 | return 0; |
285 | return 0; |
286 | |
286 | |
287 | switch (ob1->type) |
287 | switch (ob1->type) |
288 | { |
288 | { |
289 | case SCROLL: |
289 | case SCROLL: |
… | |
… | |
325 | sum_weight (object *op) |
325 | sum_weight (object *op) |
326 | { |
326 | { |
327 | long sum; |
327 | long sum; |
328 | object *inv; |
328 | object *inv; |
329 | |
329 | |
330 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
330 | for (sum = 0, inv = op->inv; inv; inv = inv->below) |
331 | { |
331 | { |
332 | if (inv->inv) |
332 | if (inv->inv) |
333 | sum_weight (inv); |
333 | sum_weight (inv); |
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334 | |
334 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
335 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
335 | } |
336 | } |
336 | |
337 | |
337 | if (op->type == CONTAINER && op->stats.Str) |
338 | if (op->type == CONTAINER && op->stats.Str) |
338 | sum = (sum * (100 - op->stats.Str)) / 100; |
339 | sum = (sum * (100 - op->stats.Str)) / 100; |
… | |
… | |
354 | op = op->env; |
355 | op = op->env; |
355 | return op; |
356 | return op; |
356 | } |
357 | } |
357 | |
358 | |
358 | /* |
359 | /* |
359 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
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360 | * a better check. We basically keeping traversing up until we can't |
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361 | * or find a player. |
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362 | */ |
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363 | |
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364 | object * |
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365 | is_player_inv (object *op) |
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366 | { |
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367 | for (; op != NULL && op->type != PLAYER; op = op->env) |
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368 | if (op->env == op) |
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369 | op->env = NULL; |
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370 | return op; |
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371 | } |
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372 | |
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373 | /* |
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374 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
360 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
375 | * Some error messages. |
361 | * Some error messages. |
376 | * The result of the dump is stored in the static global errmsg array. |
362 | * The result of the dump is stored in the static global errmsg array. |
377 | */ |
363 | */ |
378 | |
364 | char * |
379 | void |
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380 | dump_object2 (object *op) |
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381 | { |
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382 | errmsg[0] = 0; |
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383 | return; |
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384 | //TODO//D#d# |
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385 | #if 0 |
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386 | char *cp; |
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387 | |
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388 | /* object *tmp;*/ |
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389 | |
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390 | if (op->arch != NULL) |
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391 | { |
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392 | strcat (errmsg, "arch "); |
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393 | strcat (errmsg, op->arch->name ? op->arch->name : "(null)"); |
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394 | strcat (errmsg, "\n"); |
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395 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
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396 | strcat (errmsg, cp); |
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397 | # if 0 |
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398 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
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399 | * will overflow the buffer. |
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400 | * Changed so that we don't dump inventory either. This may |
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401 | * also overflow the buffer. |
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402 | */ |
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403 | if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
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404 | strcat (errmsg, cp); |
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405 | for (tmp = op->inv; tmp; tmp = tmp->below) |
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406 | dump_object2 (tmp); |
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407 | # endif |
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408 | strcat (errmsg, "end\n"); |
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409 | } |
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410 | else |
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411 | { |
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412 | strcat (errmsg, "Object "); |
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413 | if (op->name == NULL) |
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414 | strcat (errmsg, "(null)"); |
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415 | else |
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416 | strcat (errmsg, op->name); |
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417 | strcat (errmsg, "\n"); |
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418 | # if 0 |
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419 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
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420 | strcat (errmsg, cp); |
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421 | for (tmp = op->inv; tmp; tmp = tmp->below) |
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422 | dump_object2 (tmp); |
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423 | # endif |
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424 | strcat (errmsg, "end\n"); |
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425 | } |
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426 | #endif |
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427 | } |
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428 | |
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429 | /* |
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430 | * Dumps an object. Returns output in the static global errmsg array. |
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431 | */ |
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432 | |
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433 | void |
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434 | dump_object (object *op) |
365 | dump_object (object *op) |
435 | { |
366 | { |
436 | if (op == NULL) |
367 | if (!op) |
437 | { |
368 | return strdup ("[NULLOBJ]"); |
438 | strcpy (errmsg, "[NULL pointer]"); |
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439 | return; |
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440 | } |
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441 | errmsg[0] = '\0'; |
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442 | dump_object2 (op); |
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443 | } |
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444 | |
369 | |
445 | void |
370 | object_freezer freezer; |
446 | dump_all_objects (void) |
371 | op->write (freezer); |
447 | { |
372 | return freezer.as_string (); |
448 | object *op; |
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449 | |
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450 | for (op = object::first; op != NULL; op = op->next) |
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451 | { |
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452 | dump_object (op); |
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453 | fprintf (logfile, "Object %s\n", errmsg); |
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454 | } |
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455 | } |
373 | } |
456 | |
374 | |
457 | /* |
375 | /* |
458 | * get_nearest_part(multi-object, object 2) returns the part of the |
376 | * get_nearest_part(multi-object, object 2) returns the part of the |
459 | * multi-object 1 which is closest to the second object. |
377 | * multi-object 1 which is closest to the second object. |
… | |
… | |
475 | } |
393 | } |
476 | |
394 | |
477 | /* |
395 | /* |
478 | * Returns the object which has the count-variable equal to the argument. |
396 | * Returns the object which has the count-variable equal to the argument. |
479 | */ |
397 | */ |
480 | |
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481 | object * |
398 | object * |
482 | find_object (tag_t i) |
399 | find_object (tag_t i) |
483 | { |
400 | { |
484 | object *op; |
401 | for_all_objects (op) |
485 | |
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486 | for (op = object::first; op != NULL; op = op->next) |
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487 | if (op->count == i) |
402 | if (op->count == i) |
488 | break; |
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489 | |
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490 | return op; |
403 | return op; |
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404 | |
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405 | return 0; |
491 | } |
406 | } |
492 | |
407 | |
493 | /* |
408 | /* |
494 | * Returns the first object which has a name equal to the argument. |
409 | * Returns the first object which has a name equal to the argument. |
495 | * Used only by the patch command, but not all that useful. |
410 | * Used only by the patch command, but not all that useful. |
496 | * Enables features like "patch <name-of-other-player> food 999" |
411 | * Enables features like "patch <name-of-other-player> food 999" |
497 | */ |
412 | */ |
498 | |
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499 | object * |
413 | object * |
500 | find_object_name (const char *str) |
414 | find_object_name (const char *str) |
501 | { |
415 | { |
502 | shstr_cmp str_ (str); |
416 | shstr_cmp str_ (str); |
503 | object *op; |
417 | object *op; |
504 | |
418 | |
505 | for (op = object::first; op != NULL; op = op->next) |
419 | for_all_objects (op) |
506 | if (op->name == str_) |
420 | if (op->name == str_) |
507 | break; |
421 | break; |
508 | |
422 | |
509 | return op; |
423 | return op; |
510 | } |
424 | } |
… | |
… | |
536 | owner = owner->owner; |
450 | owner = owner->owner; |
537 | |
451 | |
538 | this->owner = owner; |
452 | this->owner = owner; |
539 | } |
453 | } |
540 | |
454 | |
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455 | bool |
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456 | object::change_weapon (object *ob) |
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457 | { |
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458 | if (current_weapon == ob) |
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459 | return true; |
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460 | |
|
|
461 | if (chosen_skill) |
|
|
462 | chosen_skill->flag [FLAG_APPLIED] = false; |
|
|
463 | |
|
|
464 | current_weapon = ob; |
|
|
465 | chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill); |
|
|
466 | |
|
|
467 | if (chosen_skill) |
|
|
468 | chosen_skill->flag [FLAG_APPLIED] = true; |
|
|
469 | |
|
|
470 | update_stats (); |
|
|
471 | |
|
|
472 | if (ob) |
|
|
473 | { |
|
|
474 | // now check wether any body locations became invalid, in which case |
|
|
475 | // we cannot apply the weapon at the moment. |
|
|
476 | for (int i = 0; i < NUM_BODY_LOCATIONS; ++i) |
|
|
477 | if (slot[i].used < 0) |
|
|
478 | { |
|
|
479 | current_weapon = chosen_skill = 0; |
|
|
480 | update_stats (); |
|
|
481 | |
|
|
482 | new_draw_info_format (NDI_UNIQUE, 0, this, |
|
|
483 | "You try to balance your applied items all at once, but the %s is too much. " |
|
|
484 | "You need to unapply some items first.", &ob->name); |
|
|
485 | return false; |
|
|
486 | } |
|
|
487 | |
|
|
488 | new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); |
|
|
489 | } |
|
|
490 | else |
|
|
491 | new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons."); |
|
|
492 | |
|
|
493 | return true; |
|
|
494 | } |
|
|
495 | |
541 | /* Zero the key_values on op, decrementing the shared-string |
496 | /* Zero the key_values on op, decrementing the shared-string |
542 | * refcounts and freeing the links. |
497 | * refcounts and freeing the links. |
543 | */ |
498 | */ |
544 | static void |
499 | static void |
545 | free_key_values (object *op) |
500 | free_key_values (object *op) |
546 | { |
501 | { |
547 | for (key_value *i = op->key_values; i != 0;) |
502 | for (key_value *i = op->key_values; i; ) |
548 | { |
503 | { |
549 | key_value *next = i->next; |
504 | key_value *next = i->next; |
550 | delete i; |
505 | delete i; |
551 | |
506 | |
552 | i = next; |
507 | i = next; |
553 | } |
508 | } |
554 | |
509 | |
555 | op->key_values = 0; |
510 | op->key_values = 0; |
556 | } |
511 | } |
557 | |
512 | |
558 | void object::clear () |
513 | object & |
|
|
514 | object::operator =(const object &src) |
559 | { |
515 | { |
560 | attachable_base::clear (); |
516 | bool is_freed = flag [FLAG_FREED]; |
|
|
517 | bool is_removed = flag [FLAG_REMOVED]; |
561 | |
518 | |
562 | free_key_values (this); |
519 | *(object_copy *)this = src; |
563 | |
520 | |
564 | owner = 0; |
521 | flag [FLAG_FREED] = is_freed; |
565 | name = 0; |
522 | flag [FLAG_REMOVED] = is_removed; |
566 | name_pl = 0; |
|
|
567 | title = 0; |
|
|
568 | race = 0; |
|
|
569 | slaying = 0; |
|
|
570 | skill = 0; |
|
|
571 | msg = 0; |
|
|
572 | lore = 0; |
|
|
573 | custom_name = 0; |
|
|
574 | materialname = 0; |
|
|
575 | contr = 0; |
|
|
576 | below = 0; |
|
|
577 | above = 0; |
|
|
578 | inv = 0; |
|
|
579 | container = 0; |
|
|
580 | env = 0; |
|
|
581 | more = 0; |
|
|
582 | head = 0; |
|
|
583 | map = 0; |
|
|
584 | active_next = 0; |
|
|
585 | active_prev = 0; |
|
|
586 | |
|
|
587 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
|
|
588 | |
|
|
589 | SET_FLAG (this, FLAG_REMOVED); |
|
|
590 | |
|
|
591 | /* What is not cleared is next, prev, and count */ |
|
|
592 | |
|
|
593 | expmul = 1.0; |
|
|
594 | face = blank_face; |
|
|
595 | |
|
|
596 | if (settings.casting_time) |
|
|
597 | casting_time = -1; |
|
|
598 | } |
|
|
599 | |
|
|
600 | void object::clone (object *destination) |
|
|
601 | { |
|
|
602 | *(object_copy *)destination = *this; |
|
|
603 | *(object_pod *)destination = *this; |
|
|
604 | |
|
|
605 | if (self || cb) |
|
|
606 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
|
|
607 | } |
|
|
608 | |
|
|
609 | /* |
|
|
610 | * copy object first frees everything allocated by the second object, |
|
|
611 | * and then copies the contends of the first object into the second |
|
|
612 | * object, allocating what needs to be allocated. Basically, any |
|
|
613 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
|
|
614 | * if the first object is freed, the pointers in the new object |
|
|
615 | * will point at garbage. |
|
|
616 | */ |
|
|
617 | void |
|
|
618 | copy_object (object *op2, object *op) |
|
|
619 | { |
|
|
620 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
|
|
621 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
|
|
622 | |
|
|
623 | op2->clone (op); |
|
|
624 | |
|
|
625 | if (is_freed) |
|
|
626 | SET_FLAG (op, FLAG_FREED); |
|
|
627 | if (is_removed) |
|
|
628 | SET_FLAG (op, FLAG_REMOVED); |
|
|
629 | |
|
|
630 | if (op2->speed < 0) |
|
|
631 | op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; |
|
|
632 | |
523 | |
633 | /* Copy over key_values, if any. */ |
524 | /* Copy over key_values, if any. */ |
634 | if (op2->key_values) |
525 | if (src.key_values) |
635 | { |
526 | { |
636 | key_value *tail = 0; |
527 | key_value *tail = 0; |
637 | key_value *i; |
|
|
638 | |
|
|
639 | op->key_values = 0; |
528 | key_values = 0; |
640 | |
529 | |
641 | for (i = op2->key_values; i; i = i->next) |
530 | for (key_value *i = src.key_values; i; i = i->next) |
642 | { |
531 | { |
643 | key_value *new_link = new key_value; |
532 | key_value *new_link = new key_value; |
644 | |
533 | |
645 | new_link->next = 0; |
534 | new_link->next = 0; |
646 | new_link->key = i->key; |
535 | new_link->key = i->key; |
647 | new_link->value = i->value; |
536 | new_link->value = i->value; |
648 | |
537 | |
649 | /* Try and be clever here, too. */ |
538 | /* Try and be clever here, too. */ |
650 | if (!op->key_values) |
539 | if (!key_values) |
651 | { |
540 | { |
652 | op->key_values = new_link; |
541 | key_values = new_link; |
653 | tail = new_link; |
542 | tail = new_link; |
654 | } |
543 | } |
655 | else |
544 | else |
656 | { |
545 | { |
657 | tail->next = new_link; |
546 | tail->next = new_link; |
658 | tail = new_link; |
547 | tail = new_link; |
659 | } |
548 | } |
660 | } |
549 | } |
661 | } |
550 | } |
|
|
551 | } |
662 | |
552 | |
663 | update_ob_speed (op); |
553 | /* |
|
|
554 | * copy_to first frees everything allocated by the dst object, |
|
|
555 | * and then copies the contents of itself into the second |
|
|
556 | * object, allocating what needs to be allocated. Basically, any |
|
|
557 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
|
|
558 | * if the first object is freed, the pointers in the new object |
|
|
559 | * will point at garbage. |
|
|
560 | */ |
|
|
561 | void |
|
|
562 | object::copy_to (object *dst) |
|
|
563 | { |
|
|
564 | *dst = *this; |
|
|
565 | |
|
|
566 | if (speed < 0) |
|
|
567 | dst->speed_left = speed_left - rndm (); |
|
|
568 | |
|
|
569 | dst->set_speed (dst->speed); |
|
|
570 | } |
|
|
571 | |
|
|
572 | void |
|
|
573 | object::instantiate () |
|
|
574 | { |
|
|
575 | if (!uuid.seq) // HACK |
|
|
576 | uuid = gen_uuid (); |
|
|
577 | |
|
|
578 | speed_left = -0.1f; |
|
|
579 | /* copy the body_info to the body_used - this is only really |
|
|
580 | * need for monsters, but doesn't hurt to do it for everything. |
|
|
581 | * by doing so, when a monster is created, it has good starting |
|
|
582 | * values for the body_used info, so when items are created |
|
|
583 | * for it, they can be properly equipped. |
|
|
584 | */ |
|
|
585 | for (int i = NUM_BODY_LOCATIONS; i--; ) |
|
|
586 | slot[i].used = slot[i].info; |
|
|
587 | |
|
|
588 | attachable::instantiate (); |
|
|
589 | } |
|
|
590 | |
|
|
591 | object * |
|
|
592 | object::clone () |
|
|
593 | { |
|
|
594 | object *neu = create (); |
|
|
595 | copy_to (neu); |
|
|
596 | return neu; |
664 | } |
597 | } |
665 | |
598 | |
666 | /* |
599 | /* |
667 | * If an object with the IS_TURNABLE() flag needs to be turned due |
600 | * If an object with the IS_TURNABLE() flag needs to be turned due |
668 | * to the closest player being on the other side, this function can |
601 | * to the closest player being on the other side, this function can |
669 | * be called to update the face variable, _and_ how it looks on the map. |
602 | * be called to update the face variable, _and_ how it looks on the map. |
670 | */ |
603 | */ |
671 | |
|
|
672 | void |
604 | void |
673 | update_turn_face (object *op) |
605 | update_turn_face (object *op) |
674 | { |
606 | { |
675 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) |
607 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
676 | return; |
608 | return; |
|
|
609 | |
677 | SET_ANIMATION (op, op->direction); |
610 | SET_ANIMATION (op, op->direction); |
678 | update_object (op, UP_OBJ_FACE); |
611 | update_object (op, UP_OBJ_FACE); |
679 | } |
612 | } |
680 | |
613 | |
681 | /* |
614 | /* |
682 | * Updates the speed of an object. If the speed changes from 0 to another |
615 | * Updates the speed of an object. If the speed changes from 0 to another |
683 | * value, or vice versa, then add/remove the object from the active list. |
616 | * value, or vice versa, then add/remove the object from the active list. |
684 | * This function needs to be called whenever the speed of an object changes. |
617 | * This function needs to be called whenever the speed of an object changes. |
685 | */ |
618 | */ |
686 | void |
619 | void |
687 | update_ob_speed (object *op) |
620 | object::set_speed (float speed) |
688 | { |
621 | { |
689 | extern int arch_init; |
622 | if (flag [FLAG_FREED] && speed) |
690 | |
|
|
691 | /* No reason putting the archetypes objects on the speed list, |
|
|
692 | * since they never really need to be updated. |
|
|
693 | */ |
|
|
694 | |
|
|
695 | if (QUERY_FLAG (op, FLAG_FREED) && op->speed) |
|
|
696 | { |
623 | { |
697 | LOG (llevError, "Object %s is freed but has speed.\n", &op->name); |
624 | LOG (llevError, "Object %s is freed but has speed.\n", &name); |
698 | #ifdef MANY_CORES |
|
|
699 | abort (); |
|
|
700 | #else |
|
|
701 | op->speed = 0; |
625 | speed = 0; |
702 | #endif |
|
|
703 | } |
|
|
704 | |
|
|
705 | if (arch_init) |
|
|
706 | return; |
|
|
707 | |
|
|
708 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
|
|
709 | { |
626 | } |
710 | /* If already on active list, don't do anything */ |
|
|
711 | if (op->active_next || op->active_prev || op == active_objects) |
|
|
712 | return; |
|
|
713 | |
627 | |
714 | /* process_events() expects us to insert the object at the beginning |
628 | this->speed = speed; |
715 | * of the list. */ |
|
|
716 | op->active_next = active_objects; |
|
|
717 | |
629 | |
718 | if (op->active_next != NULL) |
630 | if (has_active_speed ()) |
719 | op->active_next->active_prev = op; |
631 | activate (); |
720 | |
|
|
721 | active_objects = op; |
|
|
722 | } |
|
|
723 | else |
632 | else |
724 | { |
633 | deactivate (); |
725 | /* If not on the active list, nothing needs to be done */ |
|
|
726 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
727 | return; |
|
|
728 | |
|
|
729 | if (op->active_prev == NULL) |
|
|
730 | { |
|
|
731 | active_objects = op->active_next; |
|
|
732 | |
|
|
733 | if (op->active_next != NULL) |
|
|
734 | op->active_next->active_prev = NULL; |
|
|
735 | } |
|
|
736 | else |
|
|
737 | { |
|
|
738 | op->active_prev->active_next = op->active_next; |
|
|
739 | |
|
|
740 | if (op->active_next) |
|
|
741 | op->active_next->active_prev = op->active_prev; |
|
|
742 | } |
|
|
743 | |
|
|
744 | op->active_next = NULL; |
|
|
745 | op->active_prev = NULL; |
|
|
746 | } |
|
|
747 | } |
634 | } |
748 | |
635 | |
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 | remove_from_active_list (object *op) |
|
|
759 | { |
|
|
760 | /* If not on the active list, nothing needs to be done */ |
|
|
761 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
762 | return; |
|
|
763 | |
|
|
764 | if (op->active_prev == NULL) |
|
|
765 | { |
|
|
766 | active_objects = op->active_next; |
|
|
767 | if (op->active_next != NULL) |
|
|
768 | op->active_next->active_prev = NULL; |
|
|
769 | } |
|
|
770 | else |
|
|
771 | { |
|
|
772 | op->active_prev->active_next = op->active_next; |
|
|
773 | if (op->active_next) |
|
|
774 | op->active_next->active_prev = op->active_prev; |
|
|
775 | } |
|
|
776 | op->active_next = NULL; |
|
|
777 | op->active_prev = NULL; |
|
|
778 | } |
|
|
779 | |
|
|
780 | /* |
636 | /* |
781 | * update_object() updates the array which represents the map. |
637 | * update_object() updates the the map. |
782 | * It takes into account invisible objects (and represent squares covered |
638 | * It takes into account invisible objects (and represent squares covered |
783 | * by invisible objects by whatever is below them (unless it's another |
639 | * by invisible objects by whatever is below them (unless it's another |
784 | * invisible object, etc...) |
640 | * invisible object, etc...) |
785 | * If the object being updated is beneath a player, the look-window |
641 | * If the object being updated is beneath a player, the look-window |
786 | * of that player is updated (this might be a suboptimal way of |
642 | * of that player is updated (this might be a suboptimal way of |
787 | * updating that window, though, since update_object() is called _often_) |
643 | * updating that window, though, since update_object() is called _often_) |
788 | * |
644 | * |
789 | * action is a hint of what the caller believes need to be done. |
645 | * action is a hint of what the caller believes need to be done. |
790 | * For example, if the only thing that has changed is the face (due to |
|
|
791 | * an animation), we don't need to call update_position until that actually |
|
|
792 | * comes into view of a player. OTOH, many other things, like addition/removal |
|
|
793 | * of walls or living creatures may need us to update the flags now. |
|
|
794 | * current action are: |
646 | * current action are: |
795 | * UP_OBJ_INSERT: op was inserted |
647 | * UP_OBJ_INSERT: op was inserted |
796 | * UP_OBJ_REMOVE: op was removed |
648 | * UP_OBJ_REMOVE: op was removed |
797 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
649 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
798 | * as that is easier than trying to look at what may have changed. |
650 | * as that is easier than trying to look at what may have changed. |
799 | * UP_OBJ_FACE: only the objects face has changed. |
651 | * UP_OBJ_FACE: only the objects face has changed. |
800 | */ |
652 | */ |
801 | |
|
|
802 | void |
653 | void |
803 | update_object (object *op, int action) |
654 | update_object (object *op, int action) |
804 | { |
655 | { |
805 | int update_now = 0, flags; |
|
|
806 | MoveType move_on, move_off, move_block, move_slow; |
|
|
807 | |
|
|
808 | if (op == NULL) |
656 | if (op == NULL) |
809 | { |
657 | { |
810 | /* this should never happen */ |
658 | /* this should never happen */ |
811 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
659 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
812 | return; |
660 | return; |
813 | } |
661 | } |
814 | |
662 | |
815 | if (op->env != NULL) |
663 | if (op->env) |
816 | { |
664 | { |
817 | /* Animation is currently handled by client, so nothing |
665 | /* Animation is currently handled by client, so nothing |
818 | * to do in this case. |
666 | * to do in this case. |
819 | */ |
667 | */ |
820 | return; |
668 | return; |
… | |
… | |
825 | */ |
673 | */ |
826 | if (!op->map || op->map->in_memory == MAP_SAVING) |
674 | if (!op->map || op->map->in_memory == MAP_SAVING) |
827 | return; |
675 | return; |
828 | |
676 | |
829 | /* make sure the object is within map boundaries */ |
677 | /* make sure the object is within map boundaries */ |
830 | if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) |
678 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
831 | { |
679 | { |
832 | LOG (llevError, "update_object() called for object out of map!\n"); |
680 | LOG (llevError, "update_object() called for object out of map!\n"); |
833 | #ifdef MANY_CORES |
681 | #ifdef MANY_CORES |
834 | abort (); |
682 | abort (); |
835 | #endif |
683 | #endif |
836 | return; |
684 | return; |
837 | } |
685 | } |
838 | |
686 | |
839 | flags = GET_MAP_FLAGS (op->map, op->x, op->y); |
687 | mapspace &m = op->ms (); |
840 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE); |
|
|
841 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
|
|
842 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
|
|
843 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
|
|
844 | move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y); |
|
|
845 | |
688 | |
|
|
689 | if (!(m.flags_ & P_UPTODATE)) |
|
|
690 | /* nop */; |
846 | if (action == UP_OBJ_INSERT) |
691 | else if (action == UP_OBJ_INSERT) |
847 | { |
692 | { |
|
|
693 | // this is likely overkill, TODO: revisit (schmorp) |
848 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
694 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
849 | update_now = 1; |
|
|
850 | |
|
|
851 | if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
695 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
852 | update_now = 1; |
696 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
853 | |
697 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
|
|
698 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
854 | if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
699 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
855 | update_now = 1; |
|
|
856 | |
|
|
857 | if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
|
|
858 | update_now = 1; |
|
|
859 | |
|
|
860 | if (op->type == SAFE_GROUND && !(flags & P_SAFE)) |
|
|
861 | update_now = 1; |
|
|
862 | |
|
|
863 | if ((move_on | op->move_on) != move_on) |
700 | || (m.move_on | op->move_on ) != m.move_on |
864 | update_now = 1; |
|
|
865 | |
|
|
866 | if ((move_off | op->move_off) != move_off) |
701 | || (m.move_off | op->move_off ) != m.move_off |
867 | update_now = 1; |
702 | || (m.move_slow | op->move_slow) != m.move_slow |
868 | |
|
|
869 | /* This isn't perfect, but I don't expect a lot of objects to |
703 | /* This isn't perfect, but I don't expect a lot of objects to |
870 | * to have move_allow right now. |
704 | * to have move_allow right now. |
871 | */ |
705 | */ |
872 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
706 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
873 | update_now = 1; |
707 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
874 | |
708 | m.flags_ = 0; |
875 | if ((move_slow | op->move_slow) != move_slow) |
|
|
876 | update_now = 1; |
|
|
877 | } |
709 | } |
878 | /* if the object is being removed, we can't make intelligent |
710 | /* if the object is being removed, we can't make intelligent |
879 | * decisions, because remove_ob can't really pass the object |
711 | * decisions, because remove_ob can't really pass the object |
880 | * that is being removed. |
712 | * that is being removed. |
881 | */ |
713 | */ |
882 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
714 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
883 | update_now = 1; |
715 | m.flags_ = 0; |
884 | else if (action == UP_OBJ_FACE) |
716 | else if (action == UP_OBJ_FACE) |
885 | /* Nothing to do for that case */ ; |
717 | /* Nothing to do for that case */ ; |
886 | else |
718 | else |
887 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
719 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
888 | |
720 | |
889 | if (update_now) |
|
|
890 | { |
|
|
891 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
|
|
892 | update_position (op->map, op->x, op->y); |
|
|
893 | } |
|
|
894 | |
|
|
895 | if (op->more != NULL) |
721 | if (op->more) |
896 | update_object (op->more, action); |
722 | update_object (op->more, action); |
897 | } |
|
|
898 | |
|
|
899 | object::vector object::mortals; |
|
|
900 | object::vector object::objects; // not yet used |
|
|
901 | object *object::first; |
|
|
902 | |
|
|
903 | void object::free_mortals () |
|
|
904 | { |
|
|
905 | for (AUTODECL (i, mortals.begin ()); i != mortals.end ();) |
|
|
906 | if ((*i)->refcnt) |
|
|
907 | ++i; // further delay freeing |
|
|
908 | else |
|
|
909 | { |
|
|
910 | delete *i; |
|
|
911 | mortals.erase (i); |
|
|
912 | } |
|
|
913 | |
|
|
914 | static int lastmortals = 0;//D |
|
|
915 | |
|
|
916 | if (mortals.size() != lastmortals && lastmortals > 100)//D |
|
|
917 | { |
|
|
918 | lastmortals = mortals.size ();//D |
|
|
919 | LOG (llevDebug, "%d objects in mortal queue\n", lastmortals);//D |
|
|
920 | } |
|
|
921 | } |
723 | } |
922 | |
724 | |
923 | object::object () |
725 | object::object () |
924 | { |
726 | { |
925 | SET_FLAG (this, FLAG_REMOVED); |
727 | SET_FLAG (this, FLAG_REMOVED); |
… | |
… | |
928 | face = blank_face; |
730 | face = blank_face; |
929 | } |
731 | } |
930 | |
732 | |
931 | object::~object () |
733 | object::~object () |
932 | { |
734 | { |
|
|
735 | unlink (); |
|
|
736 | |
933 | free_key_values (this); |
737 | free_key_values (this); |
934 | } |
738 | } |
935 | |
739 | |
|
|
740 | static int object_count; |
|
|
741 | |
936 | void object::link () |
742 | void object::link () |
937 | { |
743 | { |
938 | count = ++ob_count; |
744 | assert (!index);//D |
939 | uuid = gen_uuid (); |
745 | uuid = gen_uuid (); |
|
|
746 | count = ++object_count; |
940 | |
747 | |
941 | prev = 0; |
748 | refcnt_inc (); |
942 | next = object::first; |
749 | objects.insert (this); |
943 | |
|
|
944 | if (object::first) |
|
|
945 | object::first->prev = this; |
|
|
946 | |
|
|
947 | object::first = this; |
|
|
948 | } |
750 | } |
949 | |
751 | |
950 | void object::unlink () |
752 | void object::unlink () |
951 | { |
753 | { |
952 | if (this == object::first) |
754 | if (!index) |
953 | object::first = next; |
755 | return; |
954 | |
756 | |
955 | /* Remove this object from the list of used objects */ |
757 | objects.erase (this); |
956 | if (prev) prev->next = next; |
758 | refcnt_dec (); |
957 | if (next) next->prev = prev; |
759 | } |
958 | |
760 | |
959 | prev = 0; |
761 | void |
960 | next = 0; |
762 | object::activate () |
|
|
763 | { |
|
|
764 | /* If already on active list, don't do anything */ |
|
|
765 | if (active) |
|
|
766 | return; |
|
|
767 | |
|
|
768 | if (has_active_speed ()) |
|
|
769 | actives.insert (this); |
|
|
770 | } |
|
|
771 | |
|
|
772 | void |
|
|
773 | object::activate_recursive () |
|
|
774 | { |
|
|
775 | activate (); |
|
|
776 | |
|
|
777 | for (object *op = inv; op; op = op->below) |
|
|
778 | op->activate_recursive (); |
|
|
779 | } |
|
|
780 | |
|
|
781 | /* This function removes object 'op' from the list of active |
|
|
782 | * objects. |
|
|
783 | * This should only be used for style maps or other such |
|
|
784 | * reference maps where you don't want an object that isn't |
|
|
785 | * in play chewing up cpu time getting processed. |
|
|
786 | * The reverse of this is to call update_ob_speed, which |
|
|
787 | * will do the right thing based on the speed of the object. |
|
|
788 | */ |
|
|
789 | void |
|
|
790 | object::deactivate () |
|
|
791 | { |
|
|
792 | /* If not on the active list, nothing needs to be done */ |
|
|
793 | if (!active) |
|
|
794 | return; |
|
|
795 | |
|
|
796 | actives.erase (this); |
|
|
797 | } |
|
|
798 | |
|
|
799 | void |
|
|
800 | object::deactivate_recursive () |
|
|
801 | { |
|
|
802 | for (object *op = inv; op; op = op->below) |
|
|
803 | op->deactivate_recursive (); |
|
|
804 | |
|
|
805 | deactivate (); |
|
|
806 | } |
|
|
807 | |
|
|
808 | void |
|
|
809 | object::set_flag_inv (int flag, int value) |
|
|
810 | { |
|
|
811 | for (object *op = inv; op; op = op->below) |
|
|
812 | { |
|
|
813 | op->flag [flag] = value; |
|
|
814 | op->set_flag_inv (flag, value); |
|
|
815 | } |
|
|
816 | } |
|
|
817 | |
|
|
818 | /* |
|
|
819 | * Remove and free all objects in the inventory of the given object. |
|
|
820 | * object.c ? |
|
|
821 | */ |
|
|
822 | void |
|
|
823 | object::destroy_inv (bool drop_to_ground) |
|
|
824 | { |
|
|
825 | // need to check first, because the checks below might segfault |
|
|
826 | // as we might be on an invalid mapspace and crossfire code |
|
|
827 | // is too buggy to ensure that the inventory is empty. |
|
|
828 | // corollary: if you create arrows etc. with stuff in tis inventory, |
|
|
829 | // cf will crash below with off-map x and y |
|
|
830 | if (!inv) |
|
|
831 | return; |
|
|
832 | |
|
|
833 | /* Only if the space blocks everything do we not process - |
|
|
834 | * if some form of movement is allowed, let objects |
|
|
835 | * drop on that space. |
|
|
836 | */ |
|
|
837 | if (!drop_to_ground |
|
|
838 | || !map |
|
|
839 | || map->in_memory != MAP_IN_MEMORY |
|
|
840 | || map->nodrop |
|
|
841 | || ms ().move_block == MOVE_ALL) |
|
|
842 | { |
|
|
843 | while (inv) |
|
|
844 | { |
|
|
845 | inv->destroy_inv (drop_to_ground); |
|
|
846 | inv->destroy (); |
|
|
847 | } |
|
|
848 | } |
|
|
849 | else |
|
|
850 | { /* Put objects in inventory onto this space */ |
|
|
851 | while (inv) |
|
|
852 | { |
|
|
853 | object *op = inv; |
|
|
854 | |
|
|
855 | if (op->flag [FLAG_STARTEQUIP] |
|
|
856 | || op->flag [FLAG_NO_DROP] |
|
|
857 | || op->type == RUNE |
|
|
858 | || op->type == TRAP |
|
|
859 | || op->flag [FLAG_IS_A_TEMPLATE] |
|
|
860 | || op->flag [FLAG_DESTROY_ON_DEATH]) |
|
|
861 | op->destroy (); |
|
|
862 | else |
|
|
863 | map->insert (op, x, y); |
|
|
864 | } |
|
|
865 | } |
961 | } |
866 | } |
962 | |
867 | |
963 | object *object::create () |
868 | object *object::create () |
964 | { |
869 | { |
965 | object *op = new object; |
870 | object *op = new object; |
966 | op->link (); |
871 | op->link (); |
967 | return op; |
872 | return op; |
968 | } |
873 | } |
969 | |
874 | |
970 | /* |
875 | void |
971 | * free_object() frees everything allocated by an object, removes |
876 | object::do_destroy () |
972 | * it from the list of used objects, and puts it on the list of |
|
|
973 | * free objects. The IS_FREED() flag is set in the object. |
|
|
974 | * The object must have been removed by remove_ob() first for |
|
|
975 | * this function to succeed. |
|
|
976 | * |
|
|
977 | * If destroy_inventory is set, free inventory as well. Else drop items in |
|
|
978 | * inventory to the ground. |
|
|
979 | */ |
|
|
980 | void object::destroy (bool destroy_inventory) |
|
|
981 | { |
877 | { |
982 | if (QUERY_FLAG (this, FLAG_FREED)) |
878 | attachable::do_destroy (); |
983 | return; |
|
|
984 | |
879 | |
985 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
880 | if (flag [FLAG_IS_LINKED]) |
|
|
881 | remove_button_link (this); |
|
|
882 | |
|
|
883 | if (flag [FLAG_FRIENDLY]) |
986 | remove_friendly_object (this); |
884 | remove_friendly_object (this); |
987 | |
885 | |
988 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
886 | if (!flag [FLAG_REMOVED]) |
989 | remove_ob (this); |
887 | remove (); |
990 | |
888 | |
991 | SET_FLAG (this, FLAG_FREED); |
889 | destroy_inv (true); |
|
|
890 | |
|
|
891 | deactivate (); |
|
|
892 | unlink (); |
|
|
893 | |
|
|
894 | flag [FLAG_FREED] = 1; |
|
|
895 | |
|
|
896 | // hack to ensure that freed objects still have a valid map |
|
|
897 | { |
|
|
898 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
899 | |
|
|
900 | if (!freed_map) |
|
|
901 | { |
|
|
902 | freed_map = new maptile; |
|
|
903 | |
|
|
904 | freed_map->name = "/internal/freed_objects_map"; |
|
|
905 | freed_map->width = 3; |
|
|
906 | freed_map->height = 3; |
|
|
907 | |
|
|
908 | freed_map->alloc (); |
|
|
909 | freed_map->in_memory = MAP_IN_MEMORY; |
|
|
910 | } |
|
|
911 | |
|
|
912 | map = freed_map; |
|
|
913 | x = 1; |
|
|
914 | y = 1; |
|
|
915 | } |
|
|
916 | |
|
|
917 | head = 0; |
992 | |
918 | |
993 | if (more) |
919 | if (more) |
994 | { |
920 | { |
995 | more->destroy (destroy_inventory); |
921 | more->destroy (); |
996 | more = 0; |
922 | more = 0; |
997 | } |
|
|
998 | |
|
|
999 | if (inv) |
|
|
1000 | { |
|
|
1001 | /* Only if the space blocks everything do we not process - |
|
|
1002 | * if some form of movement is allowed, let objects |
|
|
1003 | * drop on that space. |
|
|
1004 | */ |
|
|
1005 | if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) |
|
|
1006 | { |
|
|
1007 | object *op = inv; |
|
|
1008 | |
|
|
1009 | while (op) |
|
|
1010 | { |
|
|
1011 | object *tmp = op->below; |
|
|
1012 | op->destroy (destroy_inventory); |
|
|
1013 | op = tmp; |
|
|
1014 | } |
|
|
1015 | } |
|
|
1016 | else |
|
|
1017 | { /* Put objects in inventory onto this space */ |
|
|
1018 | object *op = inv; |
|
|
1019 | |
|
|
1020 | while (op) |
|
|
1021 | { |
|
|
1022 | object *tmp = op->below; |
|
|
1023 | |
|
|
1024 | remove_ob (op); |
|
|
1025 | |
|
|
1026 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
|
|
1027 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
|
|
1028 | free_object (op); |
|
|
1029 | else |
|
|
1030 | { |
|
|
1031 | op->x = x; |
|
|
1032 | op->y = y; |
|
|
1033 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
|
|
1034 | } |
|
|
1035 | |
|
|
1036 | op = tmp; |
|
|
1037 | } |
|
|
1038 | } |
|
|
1039 | } |
923 | } |
1040 | |
924 | |
1041 | // clear those pointers that likely might have circular references to us |
925 | // clear those pointers that likely might have circular references to us |
1042 | owner = 0; |
926 | owner = 0; |
1043 | enemy = 0; |
927 | enemy = 0; |
1044 | attacked_by = 0; |
928 | attacked_by = 0; |
|
|
929 | } |
1045 | |
930 | |
1046 | // only relevant for players(?), but make sure of it anyways |
931 | void |
1047 | contr = 0; |
932 | object::destroy (bool destroy_inventory) |
|
|
933 | { |
|
|
934 | if (destroyed ()) |
|
|
935 | return; |
1048 | |
936 | |
1049 | /* Remove object from the active list */ |
937 | if (destroy_inventory) |
1050 | speed = 0; |
938 | destroy_inv (false); |
1051 | update_ob_speed (this); |
|
|
1052 | |
939 | |
1053 | unlink (); |
940 | attachable::destroy (); |
1054 | |
|
|
1055 | mortals.push_back (this); |
|
|
1056 | } |
941 | } |
1057 | |
942 | |
1058 | /* |
943 | /* |
1059 | * sub_weight() recursively (outwards) subtracts a number from the |
944 | * sub_weight() recursively (outwards) subtracts a number from the |
1060 | * weight of an object (and what is carried by it's environment(s)). |
945 | * weight of an object (and what is carried by it's environment(s)). |
1061 | */ |
946 | */ |
1062 | |
|
|
1063 | void |
947 | void |
1064 | sub_weight (object *op, signed long weight) |
948 | sub_weight (object *op, signed long weight) |
1065 | { |
949 | { |
1066 | while (op != NULL) |
950 | while (op != NULL) |
1067 | { |
951 | { |
… | |
… | |
1071 | op->carrying -= weight; |
955 | op->carrying -= weight; |
1072 | op = op->env; |
956 | op = op->env; |
1073 | } |
957 | } |
1074 | } |
958 | } |
1075 | |
959 | |
1076 | /* remove_ob(op): |
960 | /* op->remove (): |
1077 | * This function removes the object op from the linked list of objects |
961 | * This function removes the object op from the linked list of objects |
1078 | * which it is currently tied to. When this function is done, the |
962 | * which it is currently tied to. When this function is done, the |
1079 | * object will have no environment. If the object previously had an |
963 | * object will have no environment. If the object previously had an |
1080 | * environment, the x and y coordinates will be updated to |
964 | * environment, the x and y coordinates will be updated to |
1081 | * the previous environment. |
965 | * the previous environment. |
1082 | * Beware: This function is called from the editor as well! |
|
|
1083 | */ |
966 | */ |
1084 | |
|
|
1085 | void |
967 | void |
1086 | remove_ob (object *op) |
968 | object::do_remove () |
1087 | { |
969 | { |
1088 | object *tmp, *last = 0; |
970 | object *tmp, *last = 0; |
1089 | object *otmp; |
971 | object *otmp; |
1090 | |
972 | |
1091 | int check_walk_off; |
|
|
1092 | maptile *m; |
|
|
1093 | |
|
|
1094 | sint16 x, y; |
|
|
1095 | |
|
|
1096 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
973 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1097 | return; |
974 | return; |
1098 | |
975 | |
1099 | SET_FLAG (op, FLAG_REMOVED); |
976 | SET_FLAG (this, FLAG_REMOVED); |
|
|
977 | INVOKE_OBJECT (REMOVE, this); |
1100 | |
978 | |
1101 | if (op->more != NULL) |
979 | if (more) |
1102 | remove_ob (op->more); |
980 | more->remove (); |
1103 | |
981 | |
1104 | /* |
982 | /* |
1105 | * In this case, the object to be removed is in someones |
983 | * In this case, the object to be removed is in someones |
1106 | * inventory. |
984 | * inventory. |
1107 | */ |
985 | */ |
1108 | if (op->env != NULL) |
986 | if (env) |
1109 | { |
987 | { |
1110 | if (op->nrof) |
988 | if (nrof) |
1111 | sub_weight (op->env, op->weight * op->nrof); |
989 | sub_weight (env, weight * nrof); |
1112 | else |
990 | else |
1113 | sub_weight (op->env, op->weight + op->carrying); |
991 | sub_weight (env, weight + carrying); |
1114 | |
992 | |
1115 | /* NO_FIX_PLAYER is set when a great many changes are being |
993 | /* NO_FIX_PLAYER is set when a great many changes are being |
1116 | * made to players inventory. If set, avoiding the call |
994 | * made to players inventory. If set, avoiding the call |
1117 | * to save cpu time. |
995 | * to save cpu time. |
1118 | */ |
996 | */ |
1119 | if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
997 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1120 | fix_player (otmp); |
998 | otmp->update_stats (); |
1121 | |
999 | |
1122 | if (op->above != NULL) |
1000 | if (above) |
1123 | op->above->below = op->below; |
1001 | above->below = below; |
1124 | else |
1002 | else |
1125 | op->env->inv = op->below; |
1003 | env->inv = below; |
1126 | |
1004 | |
1127 | if (op->below != NULL) |
1005 | if (below) |
1128 | op->below->above = op->above; |
1006 | below->above = above; |
1129 | |
1007 | |
1130 | /* we set up values so that it could be inserted into |
1008 | /* we set up values so that it could be inserted into |
1131 | * the map, but we don't actually do that - it is up |
1009 | * the map, but we don't actually do that - it is up |
1132 | * to the caller to decide what we want to do. |
1010 | * to the caller to decide what we want to do. |
1133 | */ |
1011 | */ |
1134 | op->x = op->env->x, op->y = op->env->y; |
1012 | x = env->x, y = env->y; |
1135 | op->map = op->env->map; |
1013 | map = env->map; |
1136 | op->above = NULL, op->below = NULL; |
1014 | above = 0, below = 0; |
1137 | op->env = NULL; |
1015 | env = 0; |
1138 | } |
1016 | } |
1139 | else if (op->map) |
1017 | else if (map) |
1140 | { |
1018 | { |
1141 | x = op->x; |
1019 | if (type == PLAYER) |
1142 | y = op->y; |
|
|
1143 | m = get_map_from_coord (op->map, &x, &y); |
|
|
1144 | |
|
|
1145 | if (!m) |
|
|
1146 | { |
1020 | { |
1147 | LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
1021 | // leaving a spot always closes any open container on the ground |
1148 | op->map->path, op->x, op->y); |
1022 | if (container && !container->env) |
1149 | /* in old days, we used to set x and y to 0 and continue. |
1023 | // this causes spurious floorbox updates, but it ensures |
1150 | * it seems if we get into this case, something is probablye |
1024 | // that the CLOSE event is being sent. |
1151 | * screwed up and should be fixed. |
1025 | close_container (); |
1152 | */ |
1026 | |
1153 | abort (); |
1027 | --map->players; |
|
|
1028 | map->touch (); |
1154 | } |
1029 | } |
1155 | |
1030 | |
1156 | if (op->map != m) |
1031 | map->dirty = true; |
1157 | LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
1032 | mapspace &ms = this->ms (); |
1158 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1159 | |
|
|
1160 | /* Re did the following section of code - it looks like it had |
|
|
1161 | * lots of logic for things we no longer care about |
|
|
1162 | */ |
|
|
1163 | |
1033 | |
1164 | /* link the object above us */ |
1034 | /* link the object above us */ |
1165 | if (op->above) |
1035 | if (above) |
1166 | op->above->below = op->below; |
1036 | above->below = below; |
1167 | else |
1037 | else |
1168 | SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ |
1038 | ms.top = below; /* we were top, set new top */ |
1169 | |
1039 | |
1170 | /* Relink the object below us, if there is one */ |
1040 | /* Relink the object below us, if there is one */ |
1171 | if (op->below) |
1041 | if (below) |
1172 | op->below->above = op->above; |
1042 | below->above = above; |
1173 | else |
1043 | else |
1174 | { |
1044 | { |
1175 | /* Nothing below, which means we need to relink map object for this space |
1045 | /* Nothing below, which means we need to relink map object for this space |
1176 | * use translated coordinates in case some oddness with map tiling is |
1046 | * use translated coordinates in case some oddness with map tiling is |
1177 | * evident |
1047 | * evident |
1178 | */ |
1048 | */ |
1179 | if (GET_MAP_OB (m, x, y) != op) |
1049 | if (GET_MAP_OB (map, x, y) != this) |
1180 | { |
|
|
1181 | dump_object (op); |
|
|
1182 | LOG (llevError, |
|
|
1183 | "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", errmsg); |
1050 | 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 ()); |
1184 | dump_object (GET_MAP_OB (m, x, y)); |
|
|
1185 | LOG (llevError, "%s\n", errmsg); |
|
|
1186 | } |
|
|
1187 | |
1051 | |
1188 | SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ |
1052 | ms.bot = above; /* goes on above it. */ |
1189 | } |
1053 | } |
1190 | |
1054 | |
1191 | op->above = 0; |
1055 | above = 0; |
1192 | op->below = 0; |
1056 | below = 0; |
1193 | |
1057 | |
1194 | if (op->map->in_memory == MAP_SAVING) |
1058 | if (map->in_memory == MAP_SAVING) |
1195 | return; |
1059 | return; |
1196 | |
1060 | |
1197 | check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY); |
1061 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1198 | |
1062 | |
1199 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1063 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1200 | { |
1064 | { |
1201 | /* No point updating the players look faces if he is the object |
1065 | /* No point updating the players look faces if he is the object |
1202 | * being removed. |
1066 | * being removed. |
1203 | */ |
1067 | */ |
1204 | |
1068 | |
1205 | if (tmp->type == PLAYER && tmp != op) |
1069 | if (tmp->type == PLAYER && tmp != this) |
1206 | { |
1070 | { |
1207 | /* If a container that the player is currently using somehow gets |
1071 | /* If a container that the player is currently using somehow gets |
1208 | * removed (most likely destroyed), update the player view |
1072 | * removed (most likely destroyed), update the player view |
1209 | * appropriately. |
1073 | * appropriately. |
1210 | */ |
1074 | */ |
1211 | if (tmp->container == op) |
1075 | if (tmp->container == this) |
1212 | { |
1076 | { |
1213 | CLEAR_FLAG (op, FLAG_APPLIED); |
1077 | flag [FLAG_APPLIED] = 0; |
1214 | tmp->container = NULL; |
1078 | tmp->container = 0; |
1215 | } |
1079 | } |
1216 | |
1080 | |
1217 | tmp->contr->socket.update_look = 1; |
1081 | if (tmp->contr->ns) |
|
|
1082 | tmp->contr->ns->floorbox_update (); |
1218 | } |
1083 | } |
1219 | |
1084 | |
1220 | /* See if player moving off should effect something */ |
1085 | /* See if object moving off should effect something */ |
1221 | if (check_walk_off |
1086 | if (check_walk_off |
1222 | && ((op->move_type & tmp->move_off) |
1087 | && ((move_type & tmp->move_off) |
1223 | && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1088 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1224 | { |
1089 | { |
1225 | move_apply (tmp, op, NULL); |
1090 | move_apply (tmp, this, 0); |
1226 | |
1091 | |
1227 | if (op->destroyed ()) |
1092 | if (destroyed ()) |
1228 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1093 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1229 | } |
1094 | } |
1230 | |
1095 | |
1231 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1096 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1232 | |
1097 | //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp) |
1233 | if (tmp->above == tmp) |
1098 | if (tmp->above == tmp) |
1234 | tmp->above = NULL; |
1099 | tmp->above = 0; |
1235 | |
1100 | |
1236 | last = tmp; |
1101 | last = tmp; |
1237 | } |
1102 | } |
1238 | |
1103 | |
1239 | /* last == NULL of there are no objects on this space */ |
1104 | /* last == NULL if there are no objects on this space */ |
|
|
1105 | //TODO: this makes little sense, why only update the topmost object? |
1240 | if (last == NULL) |
1106 | if (!last) |
1241 | { |
1107 | map->at (x, y).flags_ = 0; |
1242 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
|
|
1243 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
|
|
1244 | * those out anyways, and if there are any flags set right now, they won't |
|
|
1245 | * be correct anyways. |
|
|
1246 | */ |
|
|
1247 | SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE); |
|
|
1248 | update_position (op->map, op->x, op->y); |
|
|
1249 | } |
|
|
1250 | else |
1108 | else |
1251 | update_object (last, UP_OBJ_REMOVE); |
1109 | update_object (last, UP_OBJ_REMOVE); |
1252 | |
1110 | |
1253 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) |
1111 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
1254 | update_all_los (op->map, op->x, op->y); |
1112 | update_all_los (map, x, y); |
1255 | } |
1113 | } |
1256 | } |
1114 | } |
1257 | |
1115 | |
1258 | /* |
1116 | /* |
1259 | * merge_ob(op,top): |
1117 | * merge_ob(op,top): |
… | |
… | |
1267 | merge_ob (object *op, object *top) |
1125 | merge_ob (object *op, object *top) |
1268 | { |
1126 | { |
1269 | if (!op->nrof) |
1127 | if (!op->nrof) |
1270 | return 0; |
1128 | return 0; |
1271 | |
1129 | |
1272 | if (top == NULL) |
1130 | if (top) |
1273 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
1131 | for (top = op; top && top->above; top = top->above) |
|
|
1132 | ; |
1274 | |
1133 | |
1275 | for (; top != NULL; top = top->below) |
1134 | for (; top; top = top->below) |
1276 | { |
1135 | { |
1277 | if (top == op) |
1136 | if (top == op) |
1278 | continue; |
1137 | continue; |
1279 | if (CAN_MERGE (op, top)) |
1138 | |
|
|
1139 | if (object::can_merge (op, top)) |
1280 | { |
1140 | { |
1281 | top->nrof += op->nrof; |
1141 | top->nrof += op->nrof; |
1282 | |
1142 | |
1283 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1143 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1284 | op->weight = 0; /* Don't want any adjustements now */ |
1144 | op->weight = 0; /* Don't want any adjustements now */ |
1285 | remove_ob (op); |
1145 | op->destroy (); |
1286 | free_object (op); |
|
|
1287 | return top; |
1146 | return top; |
1288 | } |
1147 | } |
1289 | } |
1148 | } |
1290 | |
1149 | |
1291 | return 0; |
1150 | return 0; |
1292 | } |
1151 | } |
1293 | |
1152 | |
|
|
1153 | void |
|
|
1154 | object::expand_tail () |
|
|
1155 | { |
|
|
1156 | if (more) |
|
|
1157 | return; |
|
|
1158 | |
|
|
1159 | object *prev = this; |
|
|
1160 | |
|
|
1161 | for (archetype *at = arch->more; at; at = at->more) |
|
|
1162 | { |
|
|
1163 | object *op = arch_to_object (at); |
|
|
1164 | |
|
|
1165 | op->name = name; |
|
|
1166 | op->name_pl = name_pl; |
|
|
1167 | op->title = title; |
|
|
1168 | |
|
|
1169 | op->head = this; |
|
|
1170 | prev->more = op; |
|
|
1171 | |
|
|
1172 | prev = op; |
|
|
1173 | } |
|
|
1174 | } |
|
|
1175 | |
1294 | /* |
1176 | /* |
1295 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1177 | * same as insert_ob_in_map except it handles separate coordinates and does a clean |
1296 | * job preparing multi-part monsters |
1178 | * job preparing multi-part monsters. |
1297 | */ |
1179 | */ |
1298 | object * |
1180 | object * |
1299 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1181 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1300 | { |
1182 | { |
1301 | object *tmp; |
|
|
1302 | |
|
|
1303 | if (op->head) |
|
|
1304 | op = op->head; |
|
|
1305 | |
|
|
1306 | for (tmp = op; tmp; tmp = tmp->more) |
1183 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1307 | { |
1184 | { |
1308 | tmp->x = x + tmp->arch->clone.x; |
1185 | tmp->x = x + tmp->arch->clone.x; |
1309 | tmp->y = y + tmp->arch->clone.y; |
1186 | tmp->y = y + tmp->arch->clone.y; |
1310 | } |
1187 | } |
1311 | |
1188 | |
… | |
… | |
1330 | * Return value: |
1207 | * Return value: |
1331 | * new object if 'op' was merged with other object |
1208 | * new object if 'op' was merged with other object |
1332 | * NULL if 'op' was destroyed |
1209 | * NULL if 'op' was destroyed |
1333 | * just 'op' otherwise |
1210 | * just 'op' otherwise |
1334 | */ |
1211 | */ |
1335 | |
|
|
1336 | object * |
1212 | object * |
1337 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1213 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1338 | { |
1214 | { |
|
|
1215 | assert (!op->flag [FLAG_FREED]); |
|
|
1216 | |
1339 | object *tmp, *top, *floor = NULL; |
1217 | object *tmp, *top, *floor = NULL; |
1340 | sint16 x, y; |
|
|
1341 | |
1218 | |
1342 | if (QUERY_FLAG (op, FLAG_FREED)) |
1219 | op->remove (); |
1343 | { |
|
|
1344 | LOG (llevError, "Trying to insert freed object!\n"); |
|
|
1345 | return NULL; |
|
|
1346 | } |
|
|
1347 | |
1220 | |
1348 | if (m == NULL) |
1221 | #if 0 |
1349 | { |
1222 | if (!m->active != !op->active) |
1350 | dump_object (op); |
1223 | if (m->active) |
1351 | LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); |
1224 | op->activate_recursive (); |
1352 | return op; |
1225 | else |
1353 | } |
1226 | op->deactivate_recursive (); |
|
|
1227 | #endif |
1354 | |
1228 | |
1355 | if (out_of_map (m, op->x, op->y)) |
1229 | if (out_of_map (m, op->x, op->y)) |
1356 | { |
1230 | { |
1357 | dump_object (op); |
|
|
1358 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); |
1231 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ()); |
1359 | #ifdef MANY_CORES |
1232 | #ifdef MANY_CORES |
1360 | /* Better to catch this here, as otherwise the next use of this object |
1233 | /* Better to catch this here, as otherwise the next use of this object |
1361 | * is likely to cause a crash. Better to find out where it is getting |
1234 | * is likely to cause a crash. Better to find out where it is getting |
1362 | * improperly inserted. |
1235 | * improperly inserted. |
1363 | */ |
1236 | */ |
1364 | abort (); |
1237 | abort (); |
1365 | #endif |
1238 | #endif |
1366 | return op; |
1239 | return op; |
1367 | } |
1240 | } |
1368 | |
1241 | |
1369 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1370 | { |
|
|
1371 | dump_object (op); |
|
|
1372 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1373 | return op; |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | if (op->more != NULL) |
|
|
1377 | { |
|
|
1378 | /* The part may be on a different map. */ |
|
|
1379 | |
|
|
1380 | object *more = op->more; |
1242 | if (object *more = op->more) |
1381 | |
1243 | { |
1382 | /* We really need the caller to normalize coordinates - if |
|
|
1383 | * we set the map, that doesn't work if the location is within |
|
|
1384 | * a map and this is straddling an edge. So only if coordinate |
|
|
1385 | * is clear wrong do we normalize it. |
|
|
1386 | */ |
|
|
1387 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
|
|
1388 | more->map = get_map_from_coord (m, &more->x, &more->y); |
|
|
1389 | else if (!more->map) |
|
|
1390 | { |
|
|
1391 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1392 | * more->map should always point to the parent. |
|
|
1393 | */ |
|
|
1394 | more->map = m; |
|
|
1395 | } |
|
|
1396 | |
|
|
1397 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
1244 | if (!insert_ob_in_map (more, m, originator, flag)) |
1398 | { |
1245 | { |
1399 | if (!op->head) |
1246 | if (!op->head) |
1400 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1247 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1401 | |
1248 | |
1402 | return NULL; |
1249 | return 0; |
1403 | } |
1250 | } |
1404 | } |
1251 | } |
1405 | |
1252 | |
1406 | CLEAR_FLAG (op, FLAG_REMOVED); |
1253 | CLEAR_FLAG (op, FLAG_REMOVED); |
1407 | |
1254 | |
1408 | /* Ideally, the caller figures this out. However, it complicates a lot |
1255 | /* Ideally, the caller figures this out. However, it complicates a lot |
1409 | * of areas of callers (eg, anything that uses find_free_spot would now |
1256 | * of areas of callers (eg, anything that uses find_free_spot would now |
1410 | * need extra work |
1257 | * need extra work |
1411 | */ |
1258 | */ |
1412 | op->map = get_map_from_coord (m, &op->x, &op->y); |
1259 | if (!xy_normalise (m, op->x, op->y)) |
1413 | x = op->x; |
1260 | return 0; |
1414 | y = op->y; |
1261 | |
|
|
1262 | op->map = m; |
|
|
1263 | mapspace &ms = op->ms (); |
1415 | |
1264 | |
1416 | /* this has to be done after we translate the coordinates. |
1265 | /* this has to be done after we translate the coordinates. |
1417 | */ |
1266 | */ |
1418 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1267 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1419 | for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) |
1268 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1420 | if (CAN_MERGE (op, tmp)) |
1269 | if (object::can_merge (op, tmp)) |
1421 | { |
1270 | { |
1422 | op->nrof += tmp->nrof; |
1271 | op->nrof += tmp->nrof; |
1423 | remove_ob (tmp); |
1272 | tmp->destroy (); |
1424 | free_object (tmp); |
|
|
1425 | } |
1273 | } |
1426 | |
1274 | |
1427 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1275 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1428 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1276 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1429 | |
1277 | |
… | |
… | |
1442 | op->below = originator->below; |
1290 | op->below = originator->below; |
1443 | |
1291 | |
1444 | if (op->below) |
1292 | if (op->below) |
1445 | op->below->above = op; |
1293 | op->below->above = op; |
1446 | else |
1294 | else |
1447 | SET_MAP_OB (op->map, op->x, op->y, op); |
1295 | ms.bot = op; |
1448 | |
1296 | |
1449 | /* since *below* originator, no need to update top */ |
1297 | /* since *below* originator, no need to update top */ |
1450 | originator->below = op; |
1298 | originator->below = op; |
1451 | } |
1299 | } |
1452 | else |
1300 | else |
1453 | { |
1301 | { |
|
|
1302 | top = ms.bot; |
|
|
1303 | |
1454 | /* If there are other objects, then */ |
1304 | /* If there are other objects, then */ |
1455 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
1305 | if ((!(flag & INS_MAP_LOAD)) && top) |
1456 | { |
1306 | { |
1457 | object *last = NULL; |
1307 | object *last = 0; |
1458 | |
1308 | |
1459 | /* |
1309 | /* |
1460 | * If there are multiple objects on this space, we do some trickier handling. |
1310 | * If there are multiple objects on this space, we do some trickier handling. |
1461 | * We've already dealt with merging if appropriate. |
1311 | * We've already dealt with merging if appropriate. |
1462 | * Generally, we want to put the new object on top. But if |
1312 | * Generally, we want to put the new object on top. But if |
… | |
… | |
1466 | * once we get to them. This reduces the need to traverse over all of |
1316 | * once we get to them. This reduces the need to traverse over all of |
1467 | * them when adding another one - this saves quite a bit of cpu time |
1317 | * them when adding another one - this saves quite a bit of cpu time |
1468 | * when lots of spells are cast in one area. Currently, it is presumed |
1318 | * when lots of spells are cast in one area. Currently, it is presumed |
1469 | * that flying non pickable objects are spell objects. |
1319 | * that flying non pickable objects are spell objects. |
1470 | */ |
1320 | */ |
1471 | |
1321 | for (top = ms.bot; top; top = top->above) |
1472 | while (top != NULL) |
|
|
1473 | { |
1322 | { |
1474 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1323 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1475 | floor = top; |
1324 | floor = top; |
1476 | |
1325 | |
1477 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
1326 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
… | |
… | |
1480 | top = top->below; |
1329 | top = top->below; |
1481 | break; |
1330 | break; |
1482 | } |
1331 | } |
1483 | |
1332 | |
1484 | last = top; |
1333 | last = top; |
1485 | top = top->above; |
|
|
1486 | } |
1334 | } |
1487 | |
1335 | |
1488 | /* Don't want top to be NULL, so set it to the last valid object */ |
1336 | /* Don't want top to be NULL, so set it to the last valid object */ |
1489 | top = last; |
1337 | top = last; |
1490 | |
1338 | |
… | |
… | |
1492 | * looks like instead of lots of conditions here. |
1340 | * looks like instead of lots of conditions here. |
1493 | * makes things faster, and effectively the same result. |
1341 | * makes things faster, and effectively the same result. |
1494 | */ |
1342 | */ |
1495 | |
1343 | |
1496 | /* Have object 'fall below' other objects that block view. |
1344 | /* Have object 'fall below' other objects that block view. |
1497 | * Unless those objects are exits, type 66 |
1345 | * Unless those objects are exits. |
1498 | * If INS_ON_TOP is used, don't do this processing |
1346 | * If INS_ON_TOP is used, don't do this processing |
1499 | * Need to find the object that in fact blocks view, otherwise |
1347 | * Need to find the object that in fact blocks view, otherwise |
1500 | * stacking is a bit odd. |
1348 | * stacking is a bit odd. |
1501 | */ |
1349 | */ |
1502 | if (!(flag & INS_ON_TOP) && |
1350 | if (!(flag & INS_ON_TOP) |
1503 | (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
1351 | && ms.flags () & P_BLOCKSVIEW |
|
|
1352 | && (op->face && !faces [op->face].visibility)) |
1504 | { |
1353 | { |
1505 | for (last = top; last != floor; last = last->below) |
1354 | for (last = top; last != floor; last = last->below) |
1506 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1355 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1507 | break; |
1356 | break; |
|
|
1357 | |
1508 | /* Check to see if we found the object that blocks view, |
1358 | /* Check to see if we found the object that blocks view, |
1509 | * and make sure we have a below pointer for it so that |
1359 | * and make sure we have a below pointer for it so that |
1510 | * we can get inserted below this one, which requires we |
1360 | * we can get inserted below this one, which requires we |
1511 | * set top to the object below us. |
1361 | * set top to the object below us. |
1512 | */ |
1362 | */ |
… | |
… | |
1514 | top = last->below; |
1364 | top = last->below; |
1515 | } |
1365 | } |
1516 | } /* If objects on this space */ |
1366 | } /* If objects on this space */ |
1517 | |
1367 | |
1518 | if (flag & INS_MAP_LOAD) |
1368 | if (flag & INS_MAP_LOAD) |
1519 | top = GET_MAP_TOP (op->map, op->x, op->y); |
1369 | top = ms.top; |
1520 | |
1370 | |
1521 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1371 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1522 | top = floor; |
1372 | top = floor; |
1523 | |
1373 | |
1524 | /* Top is the object that our object (op) is going to get inserted above. |
1374 | /* Top is the object that our object (op) is going to get inserted above. |
1525 | */ |
1375 | */ |
1526 | |
1376 | |
1527 | /* First object on this space */ |
1377 | /* First object on this space */ |
1528 | if (!top) |
1378 | if (!top) |
1529 | { |
1379 | { |
1530 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
1380 | op->above = ms.bot; |
1531 | |
1381 | |
1532 | if (op->above) |
1382 | if (op->above) |
1533 | op->above->below = op; |
1383 | op->above->below = op; |
1534 | |
1384 | |
1535 | op->below = NULL; |
1385 | op->below = 0; |
1536 | SET_MAP_OB (op->map, op->x, op->y, op); |
1386 | ms.bot = op; |
1537 | } |
1387 | } |
1538 | else |
1388 | else |
1539 | { /* get inserted into the stack above top */ |
1389 | { /* get inserted into the stack above top */ |
1540 | op->above = top->above; |
1390 | op->above = top->above; |
1541 | |
1391 | |
… | |
… | |
1544 | |
1394 | |
1545 | op->below = top; |
1395 | op->below = top; |
1546 | top->above = op; |
1396 | top->above = op; |
1547 | } |
1397 | } |
1548 | |
1398 | |
1549 | if (op->above == NULL) |
1399 | if (!op->above) |
1550 | SET_MAP_TOP (op->map, op->x, op->y, op); |
1400 | ms.top = op; |
1551 | } /* else not INS_BELOW_ORIGINATOR */ |
1401 | } /* else not INS_BELOW_ORIGINATOR */ |
1552 | |
1402 | |
1553 | if (op->type == PLAYER) |
1403 | if (op->type == PLAYER) |
|
|
1404 | { |
1554 | op->contr->do_los = 1; |
1405 | op->contr->do_los = 1; |
|
|
1406 | ++op->map->players; |
|
|
1407 | op->map->touch (); |
|
|
1408 | } |
|
|
1409 | |
|
|
1410 | op->map->dirty = true; |
1555 | |
1411 | |
1556 | /* If we have a floor, we know the player, if any, will be above |
1412 | /* If we have a floor, we know the player, if any, will be above |
1557 | * it, so save a few ticks and start from there. |
1413 | * it, so save a few ticks and start from there. |
1558 | */ |
1414 | */ |
1559 | if (!(flag & INS_MAP_LOAD)) |
1415 | if (!(flag & INS_MAP_LOAD)) |
1560 | for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1416 | if (object *pl = ms.player ()) |
1561 | if (tmp->type == PLAYER) |
1417 | if (pl->contr->ns) |
1562 | tmp->contr->socket.update_look = 1; |
1418 | pl->contr->ns->floorbox_update (); |
1563 | |
1419 | |
1564 | /* If this object glows, it may affect lighting conditions that are |
1420 | /* If this object glows, it may affect lighting conditions that are |
1565 | * visible to others on this map. But update_all_los is really |
1421 | * visible to others on this map. But update_all_los is really |
1566 | * an inefficient way to do this, as it means los for all players |
1422 | * an inefficient way to do this, as it means los for all players |
1567 | * on the map will get recalculated. The players could very well |
1423 | * on the map will get recalculated. The players could very well |
1568 | * be far away from this change and not affected in any way - |
1424 | * be far away from this change and not affected in any way - |
1569 | * this should get redone to only look for players within range, |
1425 | * this should get redone to only look for players within range, |
1570 | * or just updating the P_NEED_UPDATE for spaces within this area |
1426 | * or just updating the P_UPTODATE for spaces within this area |
1571 | * of effect may be sufficient. |
1427 | * of effect may be sufficient. |
1572 | */ |
1428 | */ |
1573 | if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) |
1429 | if (op->map->darkness && (op->glow_radius != 0)) |
1574 | update_all_los (op->map, op->x, op->y); |
1430 | update_all_los (op->map, op->x, op->y); |
1575 | |
1431 | |
1576 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1432 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1577 | update_object (op, UP_OBJ_INSERT); |
1433 | update_object (op, UP_OBJ_INSERT); |
1578 | |
1434 | |
|
|
1435 | INVOKE_OBJECT (INSERT, op); |
|
|
1436 | |
1579 | /* Don't know if moving this to the end will break anything. However, |
1437 | /* Don't know if moving this to the end will break anything. However, |
1580 | * we want to have update_look set above before calling this. |
1438 | * we want to have floorbox_update called before calling this. |
1581 | * |
1439 | * |
1582 | * check_move_on() must be after this because code called from |
1440 | * check_move_on() must be after this because code called from |
1583 | * check_move_on() depends on correct map flags (so functions like |
1441 | * check_move_on() depends on correct map flags (so functions like |
1584 | * blocked() and wall() work properly), and these flags are updated by |
1442 | * blocked() and wall() work properly), and these flags are updated by |
1585 | * update_object(). |
1443 | * update_object(). |
… | |
… | |
1587 | |
1445 | |
1588 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1446 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1589 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1447 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1590 | { |
1448 | { |
1591 | if (check_move_on (op, originator)) |
1449 | if (check_move_on (op, originator)) |
1592 | return NULL; |
1450 | return 0; |
1593 | |
1451 | |
1594 | /* If we are a multi part object, lets work our way through the check |
1452 | /* If we are a multi part object, lets work our way through the check |
1595 | * walk on's. |
1453 | * walk on's. |
1596 | */ |
1454 | */ |
1597 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1455 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1598 | if (check_move_on (tmp, originator)) |
1456 | if (check_move_on (tmp, originator)) |
1599 | return NULL; |
1457 | return 0; |
1600 | } |
1458 | } |
1601 | |
1459 | |
1602 | return op; |
1460 | return op; |
1603 | } |
1461 | } |
1604 | |
1462 | |
1605 | /* this function inserts an object in the map, but if it |
1463 | /* this function inserts an object in the map, but if it |
1606 | * finds an object of its own type, it'll remove that one first. |
1464 | * finds an object of its own type, it'll remove that one first. |
1607 | * op is the object to insert it under: supplies x and the map. |
1465 | * op is the object to insert it under: supplies x and the map. |
1608 | */ |
1466 | */ |
1609 | void |
1467 | void |
1610 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1468 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1611 | { |
1469 | { |
1612 | object * |
1470 | object *tmp, *tmp1; |
1613 | tmp; |
|
|
1614 | object * |
|
|
1615 | tmp1; |
|
|
1616 | |
1471 | |
1617 | /* first search for itself and remove any old instances */ |
1472 | /* first search for itself and remove any old instances */ |
1618 | |
1473 | |
1619 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1474 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1620 | { |
|
|
1621 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1475 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1622 | { |
1476 | tmp->destroy (); |
1623 | remove_ob (tmp); |
|
|
1624 | free_object (tmp); |
|
|
1625 | } |
|
|
1626 | } |
|
|
1627 | |
1477 | |
1628 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1478 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1629 | |
1479 | |
1630 | tmp1->x = op->x; |
1480 | tmp1->x = op->x; |
1631 | tmp1->y = op->y; |
1481 | tmp1->y = op->y; |
1632 | insert_ob_in_map (tmp1, op->map, op, 0); |
1482 | insert_ob_in_map (tmp1, op->map, op, 0); |
|
|
1483 | } |
|
|
1484 | |
|
|
1485 | object * |
|
|
1486 | object::insert_at (object *where, object *originator, int flags) |
|
|
1487 | { |
|
|
1488 | return where->map->insert (this, where->x, where->y, originator, flags); |
1633 | } |
1489 | } |
1634 | |
1490 | |
1635 | /* |
1491 | /* |
1636 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1492 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1637 | * is returned contains nr objects, and the remaining parts contains |
1493 | * is returned contains nr objects, and the remaining parts contains |
1638 | * the rest (or is removed and freed if that number is 0). |
1494 | * the rest (or is removed and freed if that number is 0). |
1639 | * On failure, NULL is returned, and the reason put into the |
1495 | * On failure, NULL is returned, and the reason put into the |
1640 | * global static errmsg array. |
1496 | * global static errmsg array. |
1641 | */ |
1497 | */ |
1642 | |
|
|
1643 | object * |
1498 | object * |
1644 | get_split_ob (object *orig_ob, uint32 nr) |
1499 | get_split_ob (object *orig_ob, uint32 nr) |
1645 | { |
1500 | { |
1646 | object * |
1501 | object *newob; |
1647 | newob; |
|
|
1648 | int |
|
|
1649 | is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1502 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1650 | |
1503 | |
1651 | if (orig_ob->nrof < nr) |
1504 | if (orig_ob->nrof < nr) |
1652 | { |
1505 | { |
1653 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1506 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1654 | return NULL; |
1507 | return NULL; |
1655 | } |
1508 | } |
1656 | |
1509 | |
1657 | newob = object_create_clone (orig_ob); |
1510 | newob = object_create_clone (orig_ob); |
1658 | |
1511 | |
1659 | if ((orig_ob->nrof -= nr) < 1) |
1512 | if ((orig_ob->nrof -= nr) < 1) |
1660 | { |
1513 | orig_ob->destroy (1); |
1661 | if (!is_removed) |
|
|
1662 | remove_ob (orig_ob); |
|
|
1663 | free_object2 (orig_ob, 1); |
|
|
1664 | } |
|
|
1665 | else if (!is_removed) |
1514 | else if (!is_removed) |
1666 | { |
1515 | { |
1667 | if (orig_ob->env != NULL) |
1516 | if (orig_ob->env != NULL) |
1668 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1517 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1669 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
1518 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
… | |
… | |
1684 | * the amount of an object. If the amount reaches 0, the object |
1533 | * the amount of an object. If the amount reaches 0, the object |
1685 | * is subsequently removed and freed. |
1534 | * is subsequently removed and freed. |
1686 | * |
1535 | * |
1687 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1536 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1688 | */ |
1537 | */ |
1689 | |
|
|
1690 | object * |
1538 | object * |
1691 | decrease_ob_nr (object *op, uint32 i) |
1539 | decrease_ob_nr (object *op, uint32 i) |
1692 | { |
1540 | { |
1693 | object *tmp; |
1541 | object *tmp; |
1694 | player *pl; |
|
|
1695 | |
1542 | |
1696 | if (i == 0) /* objects with op->nrof require this check */ |
1543 | if (i == 0) /* objects with op->nrof require this check */ |
1697 | return op; |
1544 | return op; |
1698 | |
1545 | |
1699 | if (i > op->nrof) |
1546 | if (i > op->nrof) |
1700 | i = op->nrof; |
1547 | i = op->nrof; |
1701 | |
1548 | |
1702 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1549 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1703 | op->nrof -= i; |
1550 | op->nrof -= i; |
1704 | else if (op->env != NULL) |
1551 | else if (op->env) |
1705 | { |
1552 | { |
1706 | /* is this object in the players inventory, or sub container |
1553 | /* is this object in the players inventory, or sub container |
1707 | * therein? |
1554 | * therein? |
1708 | */ |
1555 | */ |
1709 | tmp = is_player_inv (op->env); |
1556 | tmp = op->in_player (); |
1710 | /* nope. Is this a container the player has opened? |
1557 | /* nope. Is this a container the player has opened? |
1711 | * If so, set tmp to that player. |
1558 | * If so, set tmp to that player. |
1712 | * IMO, searching through all the players will mostly |
1559 | * IMO, searching through all the players will mostly |
1713 | * likely be quicker than following op->env to the map, |
1560 | * likely be quicker than following op->env to the map, |
1714 | * and then searching the map for a player. |
1561 | * and then searching the map for a player. |
1715 | */ |
1562 | */ |
1716 | if (!tmp) |
1563 | if (!tmp) |
1717 | { |
1564 | for_all_players (pl) |
1718 | for (pl = first_player; pl; pl = pl->next) |
|
|
1719 | if (pl->ob->container == op->env) |
1565 | if (pl->ob->container == op->env) |
|
|
1566 | { |
|
|
1567 | tmp = pl->ob; |
1720 | break; |
1568 | break; |
1721 | if (pl) |
|
|
1722 | tmp = pl->ob; |
|
|
1723 | else |
|
|
1724 | tmp = NULL; |
|
|
1725 | } |
1569 | } |
1726 | |
1570 | |
1727 | if (i < op->nrof) |
1571 | if (i < op->nrof) |
1728 | { |
1572 | { |
1729 | sub_weight (op->env, op->weight * i); |
1573 | sub_weight (op->env, op->weight * i); |
1730 | op->nrof -= i; |
1574 | op->nrof -= i; |
1731 | if (tmp) |
1575 | if (tmp) |
1732 | { |
|
|
1733 | esrv_send_item (tmp, op); |
1576 | esrv_send_item (tmp, op); |
1734 | } |
|
|
1735 | } |
1577 | } |
1736 | else |
1578 | else |
1737 | { |
1579 | { |
1738 | remove_ob (op); |
1580 | op->remove (); |
1739 | op->nrof = 0; |
1581 | op->nrof = 0; |
1740 | if (tmp) |
1582 | if (tmp) |
1741 | { |
|
|
1742 | esrv_del_item (tmp->contr, op->count); |
1583 | esrv_del_item (tmp->contr, op->count); |
1743 | } |
|
|
1744 | } |
1584 | } |
1745 | } |
1585 | } |
1746 | else |
1586 | else |
1747 | { |
1587 | { |
1748 | object *above = op->above; |
1588 | object *above = op->above; |
1749 | |
1589 | |
1750 | if (i < op->nrof) |
1590 | if (i < op->nrof) |
1751 | op->nrof -= i; |
1591 | op->nrof -= i; |
1752 | else |
1592 | else |
1753 | { |
1593 | { |
1754 | remove_ob (op); |
1594 | op->remove (); |
1755 | op->nrof = 0; |
1595 | op->nrof = 0; |
1756 | } |
1596 | } |
1757 | |
1597 | |
1758 | /* Since we just removed op, op->above is null */ |
1598 | /* Since we just removed op, op->above is null */ |
1759 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1599 | for (tmp = above; tmp; tmp = tmp->above) |
1760 | if (tmp->type == PLAYER) |
1600 | if (tmp->type == PLAYER) |
1761 | { |
1601 | { |
1762 | if (op->nrof) |
1602 | if (op->nrof) |
1763 | esrv_send_item (tmp, op); |
1603 | esrv_send_item (tmp, op); |
1764 | else |
1604 | else |
… | |
… | |
1768 | |
1608 | |
1769 | if (op->nrof) |
1609 | if (op->nrof) |
1770 | return op; |
1610 | return op; |
1771 | else |
1611 | else |
1772 | { |
1612 | { |
1773 | free_object (op); |
1613 | op->destroy (); |
1774 | return NULL; |
1614 | return 0; |
1775 | } |
1615 | } |
1776 | } |
1616 | } |
1777 | |
1617 | |
1778 | /* |
1618 | /* |
1779 | * add_weight(object, weight) adds the specified weight to an object, |
1619 | * add_weight(object, weight) adds the specified weight to an object, |
1780 | * and also updates how much the environment(s) is/are carrying. |
1620 | * and also updates how much the environment(s) is/are carrying. |
1781 | */ |
1621 | */ |
1782 | |
|
|
1783 | void |
1622 | void |
1784 | add_weight (object *op, signed long weight) |
1623 | add_weight (object *op, signed long weight) |
1785 | { |
1624 | { |
1786 | while (op != NULL) |
1625 | while (op != NULL) |
1787 | { |
1626 | { |
… | |
… | |
1791 | op->carrying += weight; |
1630 | op->carrying += weight; |
1792 | op = op->env; |
1631 | op = op->env; |
1793 | } |
1632 | } |
1794 | } |
1633 | } |
1795 | |
1634 | |
|
|
1635 | object * |
|
|
1636 | insert_ob_in_ob (object *op, object *where) |
|
|
1637 | { |
|
|
1638 | if (!where) |
|
|
1639 | { |
|
|
1640 | char *dump = dump_object (op); |
|
|
1641 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
|
|
1642 | free (dump); |
|
|
1643 | return op; |
|
|
1644 | } |
|
|
1645 | |
|
|
1646 | if (where->head) |
|
|
1647 | { |
|
|
1648 | LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
|
|
1649 | where = where->head; |
|
|
1650 | } |
|
|
1651 | |
|
|
1652 | return where->insert (op); |
|
|
1653 | } |
|
|
1654 | |
1796 | /* |
1655 | /* |
1797 | * insert_ob_in_ob(op,environment): |
1656 | * env->insert (op) |
1798 | * This function inserts the object op in the linked list |
1657 | * This function inserts the object op in the linked list |
1799 | * inside the object environment. |
1658 | * inside the object environment. |
1800 | * |
1659 | * |
1801 | * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter |
|
|
1802 | * the inventory at the last position or next to other objects of the same |
|
|
1803 | * type. |
|
|
1804 | * Frank: Now sorted by type, archetype and magic! |
|
|
1805 | * |
|
|
1806 | * The function returns now pointer to inserted item, and return value can |
1660 | * The function returns now pointer to inserted item, and return value can |
1807 | * be != op, if items are merged. -Tero |
1661 | * be != op, if items are merged. -Tero |
1808 | */ |
1662 | */ |
1809 | |
|
|
1810 | object * |
1663 | object * |
1811 | insert_ob_in_ob (object *op, object *where) |
1664 | object::insert (object *op) |
1812 | { |
1665 | { |
1813 | object * |
1666 | object *tmp, *otmp; |
1814 | tmp, * |
|
|
1815 | otmp; |
|
|
1816 | |
1667 | |
1817 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1668 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1818 | { |
1669 | op->remove (); |
1819 | dump_object (op); |
|
|
1820 | LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg); |
|
|
1821 | return op; |
|
|
1822 | } |
|
|
1823 | |
|
|
1824 | if (where == NULL) |
|
|
1825 | { |
|
|
1826 | dump_object (op); |
|
|
1827 | LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg); |
|
|
1828 | return op; |
|
|
1829 | } |
|
|
1830 | |
|
|
1831 | if (where->head) |
|
|
1832 | { |
|
|
1833 | LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n"); |
|
|
1834 | where = where->head; |
|
|
1835 | } |
|
|
1836 | |
1670 | |
1837 | if (op->more) |
1671 | if (op->more) |
1838 | { |
1672 | { |
1839 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1673 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1840 | return op; |
1674 | return op; |
… | |
… | |
1842 | |
1676 | |
1843 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1677 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1844 | CLEAR_FLAG (op, FLAG_REMOVED); |
1678 | CLEAR_FLAG (op, FLAG_REMOVED); |
1845 | if (op->nrof) |
1679 | if (op->nrof) |
1846 | { |
1680 | { |
1847 | for (tmp = where->inv; tmp != NULL; tmp = tmp->below) |
1681 | for (tmp = inv; tmp != NULL; tmp = tmp->below) |
1848 | if (CAN_MERGE (tmp, op)) |
1682 | if (object::can_merge (tmp, op)) |
1849 | { |
1683 | { |
1850 | /* return the original object and remove inserted object |
1684 | /* return the original object and remove inserted object |
1851 | (client needs the original object) */ |
1685 | (client needs the original object) */ |
1852 | tmp->nrof += op->nrof; |
1686 | tmp->nrof += op->nrof; |
1853 | /* Weight handling gets pretty funky. Since we are adding to |
1687 | /* Weight handling gets pretty funky. Since we are adding to |
1854 | * tmp->nrof, we need to increase the weight. |
1688 | * tmp->nrof, we need to increase the weight. |
1855 | */ |
1689 | */ |
1856 | add_weight (where, op->weight * op->nrof); |
1690 | add_weight (this, op->weight * op->nrof); |
1857 | SET_FLAG (op, FLAG_REMOVED); |
1691 | SET_FLAG (op, FLAG_REMOVED); |
1858 | free_object (op); /* free the inserted object */ |
1692 | op->destroy (); /* free the inserted object */ |
1859 | op = tmp; |
1693 | op = tmp; |
1860 | remove_ob (op); /* and fix old object's links */ |
1694 | op->remove (); /* and fix old object's links */ |
1861 | CLEAR_FLAG (op, FLAG_REMOVED); |
1695 | CLEAR_FLAG (op, FLAG_REMOVED); |
1862 | break; |
1696 | break; |
1863 | } |
1697 | } |
1864 | |
1698 | |
1865 | /* I assume combined objects have no inventory |
1699 | /* I assume combined objects have no inventory |
1866 | * We add the weight - this object could have just been removed |
1700 | * We add the weight - this object could have just been removed |
1867 | * (if it was possible to merge). calling remove_ob will subtract |
1701 | * (if it was possible to merge). calling remove_ob will subtract |
1868 | * the weight, so we need to add it in again, since we actually do |
1702 | * the weight, so we need to add it in again, since we actually do |
1869 | * the linking below |
1703 | * the linking below |
1870 | */ |
1704 | */ |
1871 | add_weight (where, op->weight * op->nrof); |
1705 | add_weight (this, op->weight * op->nrof); |
1872 | } |
1706 | } |
1873 | else |
1707 | else |
1874 | add_weight (where, (op->weight + op->carrying)); |
1708 | add_weight (this, (op->weight + op->carrying)); |
1875 | |
1709 | |
1876 | otmp = is_player_inv (where); |
1710 | otmp = this->in_player (); |
1877 | if (otmp && otmp->contr != NULL) |
1711 | if (otmp && otmp->contr) |
1878 | { |
|
|
1879 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1712 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1880 | fix_player (otmp); |
1713 | otmp->update_stats (); |
1881 | } |
|
|
1882 | |
1714 | |
1883 | op->map = NULL; |
1715 | op->map = 0; |
1884 | op->env = where; |
1716 | op->env = this; |
1885 | op->above = NULL; |
1717 | op->above = 0; |
1886 | op->below = NULL; |
1718 | op->below = 0; |
1887 | op->x = 0, op->y = 0; |
1719 | op->x = 0, op->y = 0; |
1888 | |
1720 | |
1889 | /* reset the light list and los of the players on the map */ |
1721 | /* reset the light list and los of the players on the map */ |
1890 | if ((op->glow_radius != 0) && where->map) |
1722 | if ((op->glow_radius != 0) && map) |
1891 | { |
1723 | { |
1892 | #ifdef DEBUG_LIGHTS |
1724 | #ifdef DEBUG_LIGHTS |
1893 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1725 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1894 | #endif /* DEBUG_LIGHTS */ |
1726 | #endif /* DEBUG_LIGHTS */ |
1895 | if (MAP_DARKNESS (where->map)) |
1727 | if (map->darkness) |
1896 | update_all_los (where->map, where->x, where->y); |
1728 | update_all_los (map, x, y); |
1897 | } |
1729 | } |
1898 | |
1730 | |
1899 | /* Client has no idea of ordering so lets not bother ordering it here. |
1731 | /* Client has no idea of ordering so lets not bother ordering it here. |
1900 | * It sure simplifies this function... |
1732 | * It sure simplifies this function... |
1901 | */ |
1733 | */ |
1902 | if (where->inv == NULL) |
1734 | if (!inv) |
1903 | where->inv = op; |
1735 | inv = op; |
1904 | else |
1736 | else |
1905 | { |
1737 | { |
1906 | op->below = where->inv; |
1738 | op->below = inv; |
1907 | op->below->above = op; |
1739 | op->below->above = op; |
1908 | where->inv = op; |
1740 | inv = op; |
1909 | } |
1741 | } |
|
|
1742 | |
|
|
1743 | INVOKE_OBJECT (INSERT, this); |
|
|
1744 | |
1910 | return op; |
1745 | return op; |
1911 | } |
1746 | } |
1912 | |
1747 | |
1913 | /* |
1748 | /* |
1914 | * Checks if any objects has a move_type that matches objects |
1749 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1928 | * |
1763 | * |
1929 | * MSW 2001-07-08: Check all objects on space, not just those below |
1764 | * MSW 2001-07-08: Check all objects on space, not just those below |
1930 | * object being inserted. insert_ob_in_map may not put new objects |
1765 | * object being inserted. insert_ob_in_map may not put new objects |
1931 | * on top. |
1766 | * on top. |
1932 | */ |
1767 | */ |
1933 | |
|
|
1934 | int |
1768 | int |
1935 | check_move_on (object *op, object *originator) |
1769 | check_move_on (object *op, object *originator) |
1936 | { |
1770 | { |
1937 | object *tmp; |
1771 | object *tmp; |
1938 | maptile *m = op->map; |
1772 | maptile *m = op->map; |
… | |
… | |
1965 | |
1799 | |
1966 | /* The objects have to be checked from top to bottom. |
1800 | /* The objects have to be checked from top to bottom. |
1967 | * Hence, we first go to the top: |
1801 | * Hence, we first go to the top: |
1968 | */ |
1802 | */ |
1969 | |
1803 | |
1970 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) |
1804 | for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above) |
1971 | { |
1805 | { |
1972 | /* Trim the search when we find the first other spell effect |
1806 | /* Trim the search when we find the first other spell effect |
1973 | * this helps performance so that if a space has 50 spell objects, |
1807 | * this helps performance so that if a space has 50 spell objects, |
1974 | * we don't need to check all of them. |
1808 | * we don't need to check all of them. |
1975 | */ |
1809 | */ |
… | |
… | |
1993 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1827 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1994 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1828 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1995 | { |
1829 | { |
1996 | |
1830 | |
1997 | float |
1831 | float |
1998 | diff = tmp->move_slow_penalty * FABS (op->speed); |
1832 | diff = tmp->move_slow_penalty * fabs (op->speed); |
1999 | |
1833 | |
2000 | if (op->type == PLAYER) |
1834 | if (op->type == PLAYER) |
2001 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1835 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
2002 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1836 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
2003 | diff /= 4.0; |
1837 | diff /= 4.0; |
… | |
… | |
2030 | /* |
1864 | /* |
2031 | * present_arch(arch, map, x, y) searches for any objects with |
1865 | * present_arch(arch, map, x, y) searches for any objects with |
2032 | * a matching archetype at the given map and coordinates. |
1866 | * a matching archetype at the given map and coordinates. |
2033 | * The first matching object is returned, or NULL if none. |
1867 | * The first matching object is returned, or NULL if none. |
2034 | */ |
1868 | */ |
2035 | |
|
|
2036 | object * |
1869 | object * |
2037 | present_arch (const archetype *at, maptile *m, int x, int y) |
1870 | present_arch (const archetype *at, maptile *m, int x, int y) |
2038 | { |
1871 | { |
2039 | object * |
|
|
2040 | tmp; |
|
|
2041 | |
|
|
2042 | if (m == NULL || out_of_map (m, x, y)) |
1872 | if (!m || out_of_map (m, x, y)) |
2043 | { |
1873 | { |
2044 | LOG (llevError, "Present_arch called outside map.\n"); |
1874 | LOG (llevError, "Present_arch called outside map.\n"); |
2045 | return NULL; |
1875 | return NULL; |
2046 | } |
1876 | } |
2047 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1877 | |
|
|
1878 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2048 | if (tmp->arch == at) |
1879 | if (tmp->arch == at) |
2049 | return tmp; |
1880 | return tmp; |
|
|
1881 | |
2050 | return NULL; |
1882 | return NULL; |
2051 | } |
1883 | } |
2052 | |
1884 | |
2053 | /* |
1885 | /* |
2054 | * present(type, map, x, y) searches for any objects with |
1886 | * present(type, map, x, y) searches for any objects with |
2055 | * a matching type variable at the given map and coordinates. |
1887 | * a matching type variable at the given map and coordinates. |
2056 | * The first matching object is returned, or NULL if none. |
1888 | * The first matching object is returned, or NULL if none. |
2057 | */ |
1889 | */ |
2058 | |
|
|
2059 | object * |
1890 | object * |
2060 | present (unsigned char type, maptile *m, int x, int y) |
1891 | present (unsigned char type, maptile *m, int x, int y) |
2061 | { |
1892 | { |
2062 | object * |
|
|
2063 | tmp; |
|
|
2064 | |
|
|
2065 | if (out_of_map (m, x, y)) |
1893 | if (out_of_map (m, x, y)) |
2066 | { |
1894 | { |
2067 | LOG (llevError, "Present called outside map.\n"); |
1895 | LOG (llevError, "Present called outside map.\n"); |
2068 | return NULL; |
1896 | return NULL; |
2069 | } |
1897 | } |
2070 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1898 | |
|
|
1899 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2071 | if (tmp->type == type) |
1900 | if (tmp->type == type) |
2072 | return tmp; |
1901 | return tmp; |
|
|
1902 | |
2073 | return NULL; |
1903 | return NULL; |
2074 | } |
1904 | } |
2075 | |
1905 | |
2076 | /* |
1906 | /* |
2077 | * present_in_ob(type, object) searches for any objects with |
1907 | * present_in_ob(type, object) searches for any objects with |
2078 | * a matching type variable in the inventory of the given object. |
1908 | * a matching type variable in the inventory of the given object. |
2079 | * The first matching object is returned, or NULL if none. |
1909 | * The first matching object is returned, or NULL if none. |
2080 | */ |
1910 | */ |
2081 | |
|
|
2082 | object * |
1911 | object * |
2083 | present_in_ob (unsigned char type, const object *op) |
1912 | present_in_ob (unsigned char type, const object *op) |
2084 | { |
1913 | { |
2085 | object * |
|
|
2086 | tmp; |
|
|
2087 | |
|
|
2088 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1914 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2089 | if (tmp->type == type) |
1915 | if (tmp->type == type) |
2090 | return tmp; |
1916 | return tmp; |
|
|
1917 | |
2091 | return NULL; |
1918 | return NULL; |
2092 | } |
1919 | } |
2093 | |
1920 | |
2094 | /* |
1921 | /* |
2095 | * present_in_ob (type, str, object) searches for any objects with |
1922 | * present_in_ob (type, str, object) searches for any objects with |
… | |
… | |
2103 | * str is the string to match against. Note that we match against |
1930 | * str is the string to match against. Note that we match against |
2104 | * the object name, not the archetype name. this is so that the |
1931 | * the object name, not the archetype name. this is so that the |
2105 | * spell code can use one object type (force), but change it's name |
1932 | * spell code can use one object type (force), but change it's name |
2106 | * to be unique. |
1933 | * to be unique. |
2107 | */ |
1934 | */ |
2108 | |
|
|
2109 | object * |
1935 | object * |
2110 | present_in_ob_by_name (int type, const char *str, const object *op) |
1936 | present_in_ob_by_name (int type, const char *str, const object *op) |
2111 | { |
1937 | { |
2112 | object * |
|
|
2113 | tmp; |
|
|
2114 | |
|
|
2115 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1938 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2116 | { |
|
|
2117 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1939 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
2118 | return tmp; |
1940 | return tmp; |
2119 | } |
1941 | |
2120 | return NULL; |
1942 | return 0; |
2121 | } |
1943 | } |
2122 | |
1944 | |
2123 | /* |
1945 | /* |
2124 | * present_arch_in_ob(archetype, object) searches for any objects with |
1946 | * present_arch_in_ob(archetype, object) searches for any objects with |
2125 | * a matching archetype in the inventory of the given object. |
1947 | * a matching archetype in the inventory of the given object. |
2126 | * The first matching object is returned, or NULL if none. |
1948 | * The first matching object is returned, or NULL if none. |
2127 | */ |
1949 | */ |
2128 | |
|
|
2129 | object * |
1950 | object * |
2130 | present_arch_in_ob (const archetype *at, const object *op) |
1951 | present_arch_in_ob (const archetype *at, const object *op) |
2131 | { |
1952 | { |
2132 | object * |
|
|
2133 | tmp; |
|
|
2134 | |
|
|
2135 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1953 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2136 | if (tmp->arch == at) |
1954 | if (tmp->arch == at) |
2137 | return tmp; |
1955 | return tmp; |
|
|
1956 | |
2138 | return NULL; |
1957 | return NULL; |
2139 | } |
1958 | } |
2140 | |
1959 | |
2141 | /* |
1960 | /* |
2142 | * activate recursively a flag on an object inventory |
1961 | * activate recursively a flag on an object inventory |
2143 | */ |
1962 | */ |
2144 | void |
1963 | void |
2145 | flag_inv (object *op, int flag) |
1964 | flag_inv (object *op, int flag) |
2146 | { |
1965 | { |
2147 | object * |
|
|
2148 | tmp; |
|
|
2149 | |
|
|
2150 | if (op->inv) |
1966 | if (op->inv) |
2151 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1967 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2152 | { |
1968 | { |
2153 | SET_FLAG (tmp, flag); |
1969 | SET_FLAG (tmp, flag); |
2154 | flag_inv (tmp, flag); |
1970 | flag_inv (tmp, flag); |
2155 | } |
1971 | } |
2156 | } /* |
1972 | } |
|
|
1973 | |
|
|
1974 | /* |
2157 | * desactivate recursively a flag on an object inventory |
1975 | * deactivate recursively a flag on an object inventory |
2158 | */ |
1976 | */ |
2159 | void |
1977 | void |
2160 | unflag_inv (object *op, int flag) |
1978 | unflag_inv (object *op, int flag) |
2161 | { |
1979 | { |
2162 | object * |
|
|
2163 | tmp; |
|
|
2164 | |
|
|
2165 | if (op->inv) |
1980 | if (op->inv) |
2166 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1981 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2167 | { |
1982 | { |
2168 | CLEAR_FLAG (tmp, flag); |
1983 | CLEAR_FLAG (tmp, flag); |
2169 | unflag_inv (tmp, flag); |
1984 | unflag_inv (tmp, flag); |
2170 | } |
1985 | } |
2171 | } |
1986 | } |
… | |
… | |
2174 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1989 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
2175 | * all it's inventory (recursively). |
1990 | * all it's inventory (recursively). |
2176 | * If checksums are used, a player will get set_cheat called for |
1991 | * If checksums are used, a player will get set_cheat called for |
2177 | * him/her-self and all object carried by a call to this function. |
1992 | * him/her-self and all object carried by a call to this function. |
2178 | */ |
1993 | */ |
2179 | |
|
|
2180 | void |
1994 | void |
2181 | set_cheat (object *op) |
1995 | set_cheat (object *op) |
2182 | { |
1996 | { |
2183 | SET_FLAG (op, FLAG_WAS_WIZ); |
1997 | SET_FLAG (op, FLAG_WAS_WIZ); |
2184 | flag_inv (op, FLAG_WAS_WIZ); |
1998 | flag_inv (op, FLAG_WAS_WIZ); |
… | |
… | |
2203 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2017 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2204 | * to know if the space in question will block the object. We can't use |
2018 | * to know if the space in question will block the object. We can't use |
2205 | * the archetype because that isn't correct if the monster has been |
2019 | * the archetype because that isn't correct if the monster has been |
2206 | * customized, changed states, etc. |
2020 | * customized, changed states, etc. |
2207 | */ |
2021 | */ |
2208 | |
|
|
2209 | int |
2022 | int |
2210 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2023 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2211 | { |
2024 | { |
2212 | int |
|
|
2213 | i, |
|
|
2214 | index = 0, flag; |
2025 | int index = 0, flag; |
2215 | static int |
|
|
2216 | altern[SIZEOFFREE]; |
2026 | int altern[SIZEOFFREE]; |
2217 | |
2027 | |
2218 | for (i = start; i < stop; i++) |
2028 | for (int i = start; i < stop; i++) |
2219 | { |
2029 | { |
2220 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2030 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2221 | if (!flag) |
2031 | if (!flag) |
2222 | altern[index++] = i; |
2032 | altern [index++] = i; |
2223 | |
2033 | |
2224 | /* Basically, if we find a wall on a space, we cut down the search size. |
2034 | /* Basically, if we find a wall on a space, we cut down the search size. |
2225 | * In this way, we won't return spaces that are on another side of a wall. |
2035 | * In this way, we won't return spaces that are on another side of a wall. |
2226 | * This mostly work, but it cuts down the search size in all directions - |
2036 | * This mostly work, but it cuts down the search size in all directions - |
2227 | * if the space being examined only has a wall to the north and empty |
2037 | * if the space being examined only has a wall to the north and empty |
2228 | * spaces in all the other directions, this will reduce the search space |
2038 | * spaces in all the other directions, this will reduce the search space |
2229 | * to only the spaces immediately surrounding the target area, and |
2039 | * to only the spaces immediately surrounding the target area, and |
2230 | * won't look 2 spaces south of the target space. |
2040 | * won't look 2 spaces south of the target space. |
2231 | */ |
2041 | */ |
2232 | else if ((flag & AB_NO_PASS) && maxfree[i] < stop) |
2042 | else if ((flag & P_NO_PASS) && maxfree[i] < stop) |
2233 | stop = maxfree[i]; |
2043 | stop = maxfree[i]; |
2234 | } |
2044 | } |
|
|
2045 | |
2235 | if (!index) |
2046 | if (!index) |
2236 | return -1; |
2047 | return -1; |
|
|
2048 | |
2237 | return altern[RANDOM () % index]; |
2049 | return altern [rndm (index)]; |
2238 | } |
2050 | } |
2239 | |
2051 | |
2240 | /* |
2052 | /* |
2241 | * find_first_free_spot(archetype, maptile, x, y) works like |
2053 | * find_first_free_spot(archetype, maptile, x, y) works like |
2242 | * find_free_spot(), but it will search max number of squares. |
2054 | * find_free_spot(), but it will search max number of squares. |
2243 | * But it will return the first available spot, not a random choice. |
2055 | * But it will return the first available spot, not a random choice. |
2244 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2056 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2245 | */ |
2057 | */ |
2246 | |
|
|
2247 | int |
2058 | int |
2248 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2059 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2249 | { |
2060 | { |
2250 | int |
|
|
2251 | i; |
|
|
2252 | |
|
|
2253 | for (i = 0; i < SIZEOFFREE; i++) |
2061 | for (int i = 0; i < SIZEOFFREE; i++) |
2254 | { |
|
|
2255 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2062 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2256 | return i; |
2063 | return i; |
2257 | } |
2064 | |
2258 | return -1; |
2065 | return -1; |
2259 | } |
2066 | } |
2260 | |
2067 | |
2261 | /* |
2068 | /* |
2262 | * The function permute(arr, begin, end) randomly reorders the array |
2069 | * The function permute(arr, begin, end) randomly reorders the array |
2263 | * arr[begin..end-1]. |
2070 | * arr[begin..end-1]. |
|
|
2071 | * now uses a fisher-yates shuffle, old permute was broken |
2264 | */ |
2072 | */ |
2265 | static void |
2073 | static void |
2266 | permute (int *arr, int begin, int end) |
2074 | permute (int *arr, int begin, int end) |
2267 | { |
2075 | { |
2268 | int |
2076 | arr += begin; |
2269 | i, |
|
|
2270 | j, |
|
|
2271 | tmp, |
|
|
2272 | len; |
|
|
2273 | |
|
|
2274 | len = end - begin; |
2077 | end -= begin; |
2275 | for (i = begin; i < end; i++) |
|
|
2276 | { |
|
|
2277 | j = begin + RANDOM () % len; |
|
|
2278 | |
2078 | |
2279 | tmp = arr[i]; |
2079 | while (--end) |
2280 | arr[i] = arr[j]; |
2080 | swap (arr [end], arr [rndm (end + 1)]); |
2281 | arr[j] = tmp; |
|
|
2282 | } |
|
|
2283 | } |
2081 | } |
2284 | |
2082 | |
2285 | /* new function to make monster searching more efficient, and effective! |
2083 | /* new function to make monster searching more efficient, and effective! |
2286 | * This basically returns a randomized array (in the passed pointer) of |
2084 | * This basically returns a randomized array (in the passed pointer) of |
2287 | * the spaces to find monsters. In this way, it won't always look for |
2085 | * the spaces to find monsters. In this way, it won't always look for |
… | |
… | |
2290 | * the 3x3 area will be searched, just not in a predictable order. |
2088 | * the 3x3 area will be searched, just not in a predictable order. |
2291 | */ |
2089 | */ |
2292 | void |
2090 | void |
2293 | get_search_arr (int *search_arr) |
2091 | get_search_arr (int *search_arr) |
2294 | { |
2092 | { |
2295 | int |
2093 | int i; |
2296 | i; |
|
|
2297 | |
2094 | |
2298 | for (i = 0; i < SIZEOFFREE; i++) |
2095 | for (i = 0; i < SIZEOFFREE; i++) |
2299 | { |
|
|
2300 | search_arr[i] = i; |
2096 | search_arr[i] = i; |
2301 | } |
|
|
2302 | |
2097 | |
2303 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2098 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2304 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2099 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2305 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2100 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2306 | } |
2101 | } |
… | |
… | |
2315 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2110 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2316 | * is actually want is going to try and move there. We need this info |
2111 | * is actually want is going to try and move there. We need this info |
2317 | * because we have to know what movement the thing looking to move |
2112 | * because we have to know what movement the thing looking to move |
2318 | * there is capable of. |
2113 | * there is capable of. |
2319 | */ |
2114 | */ |
2320 | |
|
|
2321 | int |
2115 | int |
2322 | find_dir (maptile *m, int x, int y, object *exclude) |
2116 | find_dir (maptile *m, int x, int y, object *exclude) |
2323 | { |
2117 | { |
2324 | int |
|
|
2325 | i, |
|
|
2326 | max = SIZEOFFREE, mflags; |
2118 | int i, max = SIZEOFFREE, mflags; |
2327 | |
2119 | |
2328 | sint16 nx, ny; |
2120 | sint16 nx, ny; |
2329 | object * |
2121 | object *tmp; |
2330 | tmp; |
|
|
2331 | maptile * |
2122 | maptile *mp; |
2332 | mp; |
|
|
2333 | |
2123 | |
2334 | MoveType blocked, move_type; |
2124 | MoveType blocked, move_type; |
2335 | |
2125 | |
2336 | if (exclude && exclude->head) |
2126 | if (exclude && exclude->head) |
2337 | { |
2127 | { |
… | |
… | |
2349 | mp = m; |
2139 | mp = m; |
2350 | nx = x + freearr_x[i]; |
2140 | nx = x + freearr_x[i]; |
2351 | ny = y + freearr_y[i]; |
2141 | ny = y + freearr_y[i]; |
2352 | |
2142 | |
2353 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2143 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
|
|
2144 | |
2354 | if (mflags & P_OUT_OF_MAP) |
2145 | if (mflags & P_OUT_OF_MAP) |
2355 | { |
|
|
2356 | max = maxfree[i]; |
2146 | max = maxfree[i]; |
2357 | } |
|
|
2358 | else |
2147 | else |
2359 | { |
2148 | { |
2360 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
2149 | mapspace &ms = mp->at (nx, ny); |
|
|
2150 | |
|
|
2151 | blocked = ms.move_block; |
2361 | |
2152 | |
2362 | if ((move_type & blocked) == move_type) |
2153 | if ((move_type & blocked) == move_type) |
2363 | { |
|
|
2364 | max = maxfree[i]; |
2154 | max = maxfree[i]; |
2365 | } |
|
|
2366 | else if (mflags & P_IS_ALIVE) |
2155 | else if (mflags & P_IS_ALIVE) |
2367 | { |
2156 | { |
2368 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) |
2157 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
2369 | { |
2158 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
2370 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2159 | && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2371 | { |
|
|
2372 | break; |
2160 | break; |
2373 | } |
2161 | |
2374 | } |
|
|
2375 | if (tmp) |
2162 | if (tmp) |
2376 | { |
|
|
2377 | return freedir[i]; |
2163 | return freedir[i]; |
2378 | } |
|
|
2379 | } |
2164 | } |
2380 | } |
2165 | } |
2381 | } |
2166 | } |
|
|
2167 | |
2382 | return 0; |
2168 | return 0; |
2383 | } |
2169 | } |
2384 | |
2170 | |
2385 | /* |
2171 | /* |
2386 | * distance(object 1, object 2) will return the square of the |
2172 | * distance(object 1, object 2) will return the square of the |
2387 | * distance between the two given objects. |
2173 | * distance between the two given objects. |
2388 | */ |
2174 | */ |
2389 | |
|
|
2390 | int |
2175 | int |
2391 | distance (const object *ob1, const object *ob2) |
2176 | distance (const object *ob1, const object *ob2) |
2392 | { |
2177 | { |
2393 | int |
|
|
2394 | i; |
|
|
2395 | |
|
|
2396 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2178 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2397 | return i; |
|
|
2398 | } |
2179 | } |
2399 | |
2180 | |
2400 | /* |
2181 | /* |
2401 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2182 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2402 | * an object which has subtracted the x and y coordinates of another |
2183 | * an object which has subtracted the x and y coordinates of another |
2403 | * object, needs to travel toward it. |
2184 | * object, needs to travel toward it. |
2404 | */ |
2185 | */ |
2405 | |
|
|
2406 | int |
2186 | int |
2407 | find_dir_2 (int x, int y) |
2187 | find_dir_2 (int x, int y) |
2408 | { |
2188 | { |
2409 | int |
2189 | int q; |
2410 | q; |
|
|
2411 | |
2190 | |
2412 | if (y) |
2191 | if (y) |
2413 | q = x * 100 / y; |
2192 | q = x * 100 / y; |
2414 | else if (x) |
2193 | else if (x) |
2415 | q = -300 * x; |
2194 | q = -300 * x; |
… | |
… | |
2440 | |
2219 | |
2441 | return 3; |
2220 | return 3; |
2442 | } |
2221 | } |
2443 | |
2222 | |
2444 | /* |
2223 | /* |
2445 | * absdir(int): Returns a number between 1 and 8, which represent |
|
|
2446 | * the "absolute" direction of a number (it actually takes care of |
|
|
2447 | * "overflow" in previous calculations of a direction). |
|
|
2448 | */ |
|
|
2449 | |
|
|
2450 | int |
|
|
2451 | absdir (int d) |
|
|
2452 | { |
|
|
2453 | while (d < 1) |
|
|
2454 | d += 8; |
|
|
2455 | while (d > 8) |
|
|
2456 | d -= 8; |
|
|
2457 | return d; |
|
|
2458 | } |
|
|
2459 | |
|
|
2460 | /* |
|
|
2461 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2224 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2462 | * between two directions (which are expected to be absolute (see absdir()) |
2225 | * between two directions (which are expected to be absolute (see absdir()) |
2463 | */ |
2226 | */ |
2464 | |
|
|
2465 | int |
2227 | int |
2466 | dirdiff (int dir1, int dir2) |
2228 | dirdiff (int dir1, int dir2) |
2467 | { |
2229 | { |
2468 | int |
2230 | int d; |
2469 | d; |
|
|
2470 | |
2231 | |
2471 | d = abs (dir1 - dir2); |
2232 | d = abs (dir1 - dir2); |
2472 | if (d > 4) |
2233 | if (d > 4) |
2473 | d = 8 - d; |
2234 | d = 8 - d; |
|
|
2235 | |
2474 | return d; |
2236 | return d; |
2475 | } |
2237 | } |
2476 | |
2238 | |
2477 | /* peterm: |
2239 | /* peterm: |
2478 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2240 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
… | |
… | |
2481 | * This basically means that if direction is 15, then it could either go |
2243 | * This basically means that if direction is 15, then it could either go |
2482 | * direction 4, 14, or 16 to get back to where we are. |
2244 | * direction 4, 14, or 16 to get back to where we are. |
2483 | * Moved from spell_util.c to object.c with the other related direction |
2245 | * Moved from spell_util.c to object.c with the other related direction |
2484 | * functions. |
2246 | * functions. |
2485 | */ |
2247 | */ |
2486 | |
|
|
2487 | int |
|
|
2488 | reduction_dir[SIZEOFFREE][3] = { |
2248 | int reduction_dir[SIZEOFFREE][3] = { |
2489 | {0, 0, 0}, /* 0 */ |
2249 | {0, 0, 0}, /* 0 */ |
2490 | {0, 0, 0}, /* 1 */ |
2250 | {0, 0, 0}, /* 1 */ |
2491 | {0, 0, 0}, /* 2 */ |
2251 | {0, 0, 0}, /* 2 */ |
2492 | {0, 0, 0}, /* 3 */ |
2252 | {0, 0, 0}, /* 3 */ |
2493 | {0, 0, 0}, /* 4 */ |
2253 | {0, 0, 0}, /* 4 */ |
… | |
… | |
2541 | * find a path to that monster that we found. If not, |
2301 | * find a path to that monster that we found. If not, |
2542 | * we don't bother going toward it. Returns 1 if we |
2302 | * we don't bother going toward it. Returns 1 if we |
2543 | * can see a direct way to get it |
2303 | * can see a direct way to get it |
2544 | * Modified to be map tile aware -.MSW |
2304 | * Modified to be map tile aware -.MSW |
2545 | */ |
2305 | */ |
2546 | |
|
|
2547 | |
|
|
2548 | int |
2306 | int |
2549 | can_see_monsterP (maptile *m, int x, int y, int dir) |
2307 | can_see_monsterP (maptile *m, int x, int y, int dir) |
2550 | { |
2308 | { |
2551 | sint16 dx, dy; |
2309 | sint16 dx, dy; |
2552 | int |
|
|
2553 | mflags; |
2310 | int mflags; |
2554 | |
2311 | |
2555 | if (dir < 0) |
2312 | if (dir < 0) |
2556 | return 0; /* exit condition: invalid direction */ |
2313 | return 0; /* exit condition: invalid direction */ |
2557 | |
2314 | |
2558 | dx = x + freearr_x[dir]; |
2315 | dx = x + freearr_x[dir]; |
… | |
… | |
2571 | return 0; |
2328 | return 0; |
2572 | |
2329 | |
2573 | /* yes, can see. */ |
2330 | /* yes, can see. */ |
2574 | if (dir < 9) |
2331 | if (dir < 9) |
2575 | return 1; |
2332 | return 1; |
|
|
2333 | |
2576 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | |
2334 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2577 | can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2335 | | can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
|
|
2336 | | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2578 | } |
2337 | } |
2579 | |
|
|
2580 | |
|
|
2581 | |
2338 | |
2582 | /* |
2339 | /* |
2583 | * can_pick(picker, item): finds out if an object is possible to be |
2340 | * can_pick(picker, item): finds out if an object is possible to be |
2584 | * picked up by the picker. Returnes 1 if it can be |
2341 | * picked up by the picker. Returnes 1 if it can be |
2585 | * picked up, otherwise 0. |
2342 | * picked up, otherwise 0. |
… | |
… | |
2596 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2353 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2597 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2354 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2598 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2355 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2599 | } |
2356 | } |
2600 | |
2357 | |
2601 | |
|
|
2602 | /* |
2358 | /* |
2603 | * create clone from object to another |
2359 | * create clone from object to another |
2604 | */ |
2360 | */ |
2605 | object * |
2361 | object * |
2606 | object_create_clone (object *asrc) |
2362 | object_create_clone (object *asrc) |
2607 | { |
2363 | { |
2608 | object * |
|
|
2609 | dst = NULL, *tmp, *src, *part, *prev, *item; |
2364 | object *dst = 0, *tmp, *src, *part, *prev, *item; |
2610 | |
2365 | |
2611 | if (!asrc) |
2366 | if (!asrc) |
2612 | return NULL; |
2367 | return 0; |
|
|
2368 | |
2613 | src = asrc; |
2369 | src = asrc; |
2614 | if (src->head) |
2370 | if (src->head) |
2615 | src = src->head; |
2371 | src = src->head; |
2616 | |
2372 | |
2617 | prev = NULL; |
2373 | prev = 0; |
2618 | for (part = src; part; part = part->more) |
2374 | for (part = src; part; part = part->more) |
2619 | { |
2375 | { |
2620 | tmp = get_object (); |
2376 | tmp = part->clone (); |
2621 | copy_object (part, tmp); |
|
|
2622 | tmp->x -= src->x; |
2377 | tmp->x -= src->x; |
2623 | tmp->y -= src->y; |
2378 | tmp->y -= src->y; |
|
|
2379 | |
2624 | if (!part->head) |
2380 | if (!part->head) |
2625 | { |
2381 | { |
2626 | dst = tmp; |
2382 | dst = tmp; |
2627 | tmp->head = NULL; |
2383 | tmp->head = 0; |
2628 | } |
2384 | } |
2629 | else |
2385 | else |
2630 | { |
|
|
2631 | tmp->head = dst; |
2386 | tmp->head = dst; |
2632 | } |
2387 | |
2633 | tmp->more = NULL; |
2388 | tmp->more = 0; |
|
|
2389 | |
2634 | if (prev) |
2390 | if (prev) |
2635 | prev->more = tmp; |
2391 | prev->more = tmp; |
|
|
2392 | |
2636 | prev = tmp; |
2393 | prev = tmp; |
2637 | } |
2394 | } |
2638 | |
2395 | |
2639 | for (item = src->inv; item; item = item->below) |
2396 | for (item = src->inv; item; item = item->below) |
2640 | insert_ob_in_ob (object_create_clone (item), dst); |
2397 | insert_ob_in_ob (object_create_clone (item), dst); |
2641 | |
2398 | |
2642 | return dst; |
2399 | return dst; |
2643 | } |
|
|
2644 | |
|
|
2645 | /* GROS - Creates an object using a string representing its content. */ |
|
|
2646 | /* Basically, we save the content of the string to a temp file, then call */ |
|
|
2647 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
|
|
2648 | /* but it was simple to make and allows reusing the load_object function. */ |
|
|
2649 | /* Remember not to use load_object_str in a time-critical situation. */ |
|
|
2650 | /* Also remember that multiparts objects are not supported for now. */ |
|
|
2651 | |
|
|
2652 | object * |
|
|
2653 | load_object_str (const char *obstr) |
|
|
2654 | { |
|
|
2655 | object *op; |
|
|
2656 | char filename[MAX_BUF]; |
|
|
2657 | |
|
|
2658 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
|
|
2659 | |
|
|
2660 | FILE *tempfile = fopen (filename, "w"); |
|
|
2661 | |
|
|
2662 | if (tempfile == NULL) |
|
|
2663 | { |
|
|
2664 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
|
|
2665 | return NULL; |
|
|
2666 | } |
|
|
2667 | |
|
|
2668 | fprintf (tempfile, obstr); |
|
|
2669 | fclose (tempfile); |
|
|
2670 | |
|
|
2671 | op = get_object (); |
|
|
2672 | |
|
|
2673 | object_thawer thawer (filename); |
|
|
2674 | |
|
|
2675 | if (thawer) |
|
|
2676 | load_object (thawer, op, 0); |
|
|
2677 | |
|
|
2678 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
|
|
2679 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
2680 | |
|
|
2681 | return op; |
|
|
2682 | } |
2400 | } |
2683 | |
2401 | |
2684 | /* This returns the first object in who's inventory that |
2402 | /* This returns the first object in who's inventory that |
2685 | * has the same type and subtype match. |
2403 | * has the same type and subtype match. |
2686 | * returns NULL if no match. |
2404 | * returns NULL if no match. |
2687 | */ |
2405 | */ |
2688 | object * |
2406 | object * |
2689 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2407 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2690 | { |
2408 | { |
2691 | object *tmp; |
|
|
2692 | |
|
|
2693 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2409 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2694 | if (tmp->type == type && tmp->subtype == subtype) |
2410 | if (tmp->type == type && tmp->subtype == subtype) |
2695 | return tmp; |
2411 | return tmp; |
2696 | |
2412 | |
2697 | return NULL; |
2413 | return 0; |
2698 | } |
2414 | } |
2699 | |
2415 | |
2700 | /* If ob has a field named key, return the link from the list, |
2416 | /* If ob has a field named key, return the link from the list, |
2701 | * otherwise return NULL. |
2417 | * otherwise return NULL. |
2702 | * |
2418 | * |
… | |
… | |
2704 | * do the desired thing. |
2420 | * do the desired thing. |
2705 | */ |
2421 | */ |
2706 | key_value * |
2422 | key_value * |
2707 | get_ob_key_link (const object *ob, const char *key) |
2423 | get_ob_key_link (const object *ob, const char *key) |
2708 | { |
2424 | { |
2709 | key_value *link; |
|
|
2710 | |
|
|
2711 | for (link = ob->key_values; link != NULL; link = link->next) |
2425 | for (key_value *link = ob->key_values; link; link = link->next) |
2712 | if (link->key == key) |
2426 | if (link->key == key) |
2713 | return link; |
2427 | return link; |
2714 | |
2428 | |
2715 | return NULL; |
2429 | return 0; |
2716 | } |
2430 | } |
2717 | |
2431 | |
2718 | /* |
2432 | /* |
2719 | * Returns the value of op has an extra_field for key, or NULL. |
2433 | * Returns the value of op has an extra_field for key, or NULL. |
2720 | * |
2434 | * |
… | |
… | |
2745 | if (link->key == canonical_key) |
2459 | if (link->key == canonical_key) |
2746 | return link->value; |
2460 | return link->value; |
2747 | |
2461 | |
2748 | return 0; |
2462 | return 0; |
2749 | } |
2463 | } |
2750 | |
|
|
2751 | |
2464 | |
2752 | /* |
2465 | /* |
2753 | * Updates the canonical_key in op to value. |
2466 | * Updates the canonical_key in op to value. |
2754 | * |
2467 | * |
2755 | * canonical_key is a shared string (value doesn't have to be). |
2468 | * canonical_key is a shared string (value doesn't have to be). |
… | |
… | |
2760 | * Returns TRUE on success. |
2473 | * Returns TRUE on success. |
2761 | */ |
2474 | */ |
2762 | int |
2475 | int |
2763 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2476 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2764 | { |
2477 | { |
2765 | key_value * |
|
|
2766 | field = NULL, *last = NULL; |
2478 | key_value *field = NULL, *last = NULL; |
2767 | |
2479 | |
2768 | for (field = op->key_values; field != NULL; field = field->next) |
2480 | for (field = op->key_values; field != NULL; field = field->next) |
2769 | { |
2481 | { |
2770 | if (field->key != canonical_key) |
2482 | if (field->key != canonical_key) |
2771 | { |
2483 | { |
… | |
… | |
2799 | /* IF we get here, key doesn't exist */ |
2511 | /* IF we get here, key doesn't exist */ |
2800 | |
2512 | |
2801 | /* No field, we'll have to add it. */ |
2513 | /* No field, we'll have to add it. */ |
2802 | |
2514 | |
2803 | if (!add_key) |
2515 | if (!add_key) |
2804 | { |
|
|
2805 | return FALSE; |
2516 | return FALSE; |
2806 | } |
2517 | |
2807 | /* There isn't any good reason to store a null |
2518 | /* There isn't any good reason to store a null |
2808 | * value in the key/value list. If the archetype has |
2519 | * value in the key/value list. If the archetype has |
2809 | * this key, then we should also have it, so shouldn't |
2520 | * this key, then we should also have it, so shouldn't |
2810 | * be here. If user wants to store empty strings, |
2521 | * be here. If user wants to store empty strings, |
2811 | * should pass in "" |
2522 | * should pass in "" |
… | |
… | |
2860 | } |
2571 | } |
2861 | else |
2572 | else |
2862 | item = item->env; |
2573 | item = item->env; |
2863 | } |
2574 | } |
2864 | |
2575 | |
|
|
2576 | |
|
|
2577 | const char * |
|
|
2578 | object::flag_desc (char *desc, int len) const |
|
|
2579 | { |
|
|
2580 | char *p = desc; |
|
|
2581 | bool first = true; |
|
|
2582 | |
|
|
2583 | *p = 0; |
|
|
2584 | |
|
|
2585 | for (int i = 0; i < NUM_FLAGS; i++) |
|
|
2586 | { |
|
|
2587 | if (len <= 10) // magic constant! |
|
|
2588 | { |
|
|
2589 | snprintf (p, len, ",..."); |
|
|
2590 | break; |
|
|
2591 | } |
|
|
2592 | |
|
|
2593 | if (flag [i]) |
|
|
2594 | { |
|
|
2595 | int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); |
|
|
2596 | len -= cnt; |
|
|
2597 | p += cnt; |
|
|
2598 | first = false; |
|
|
2599 | } |
|
|
2600 | } |
|
|
2601 | |
|
|
2602 | return desc; |
|
|
2603 | } |
|
|
2604 | |
2865 | // return a suitable string describing an objetc in enough detail to find it |
2605 | // return a suitable string describing an object in enough detail to find it |
2866 | const char * |
2606 | const char * |
2867 | object::debug_desc (char *info) const |
2607 | object::debug_desc (char *info) const |
2868 | { |
2608 | { |
|
|
2609 | char flagdesc[512]; |
2869 | char info2[256 * 3]; |
2610 | char info2[256 * 4]; |
2870 | char *p = info; |
2611 | char *p = info; |
2871 | |
2612 | |
2872 | p += snprintf (p, 256, "%d=\"%s%s%s\"", |
2613 | p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}", |
2873 | count, |
2614 | count, uuid.seq, |
2874 | &name, |
2615 | &name, |
2875 | title ? " " : "", |
2616 | title ? "\",title:\"" : "", |
2876 | title ? (const char *)title : ""); |
2617 | title ? (const char *)title : "", |
|
|
2618 | flag_desc (flagdesc, 512), type); |
2877 | |
2619 | |
2878 | if (env) |
2620 | if (env) |
2879 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2621 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2880 | |
2622 | |
2881 | if (map) |
2623 | if (map) |
2882 | p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); |
2624 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2883 | |
2625 | |
2884 | return info; |
2626 | return info; |
2885 | } |
2627 | } |
2886 | |
2628 | |
2887 | const char * |
2629 | const char * |
2888 | object::debug_desc () const |
2630 | object::debug_desc () const |
2889 | { |
2631 | { |
2890 | static char info[256 * 3]; |
2632 | static char info[3][256 * 4]; |
|
|
2633 | static int info_idx; |
|
|
2634 | |
2891 | return debug_desc (info); |
2635 | return debug_desc (info [++info_idx % 3]); |
2892 | } |
2636 | } |
2893 | |
2637 | |
|
|
2638 | struct region * |
|
|
2639 | object::region () const |
|
|
2640 | { |
|
|
2641 | return map ? map->region (x, y) |
|
|
2642 | : region::default_region (); |
|
|
2643 | } |
|
|
2644 | |
|
|
2645 | const materialtype_t * |
|
|
2646 | object::dominant_material () const |
|
|
2647 | { |
|
|
2648 | if (materialtype_t *mat = name_to_material (materialname)) |
|
|
2649 | return mat; |
|
|
2650 | |
|
|
2651 | // omfg this is slow, this has to be temporary :) |
|
|
2652 | shstr unknown ("unknown"); |
|
|
2653 | |
|
|
2654 | return name_to_material (unknown); |
|
|
2655 | } |
|
|
2656 | |
|
|
2657 | void |
|
|
2658 | object::open_container (object *new_container) |
|
|
2659 | { |
|
|
2660 | if (container == new_container) |
|
|
2661 | return; |
|
|
2662 | |
|
|
2663 | if (object *old_container = container) |
|
|
2664 | { |
|
|
2665 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
|
|
2666 | return; |
|
|
2667 | |
|
|
2668 | #if 0 |
|
|
2669 | // remove the "Close old_container" object. |
|
|
2670 | if (object *closer = old_container->inv) |
|
|
2671 | if (closer->type == CLOSE_CON) |
|
|
2672 | closer->destroy (); |
|
|
2673 | #endif |
|
|
2674 | |
|
|
2675 | old_container->flag [FLAG_APPLIED] = 0; |
|
|
2676 | container = 0; |
|
|
2677 | |
|
|
2678 | esrv_update_item (UPD_FLAGS, this, old_container); |
|
|
2679 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); |
|
|
2680 | } |
|
|
2681 | |
|
|
2682 | if (new_container) |
|
|
2683 | { |
|
|
2684 | if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) |
|
|
2685 | return; |
|
|
2686 | |
|
|
2687 | // TODO: this does not seem to serve any purpose anymore? |
|
|
2688 | #if 0 |
|
|
2689 | // insert the "Close Container" object. |
|
|
2690 | if (archetype *closer = new_container->other_arch) |
|
|
2691 | { |
|
|
2692 | object *closer = arch_to_object (new_container->other_arch); |
|
|
2693 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
|
|
2694 | new_container->insert (closer); |
|
|
2695 | } |
|
|
2696 | #endif |
|
|
2697 | |
|
|
2698 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); |
|
|
2699 | |
|
|
2700 | new_container->flag [FLAG_APPLIED] = 1; |
|
|
2701 | container = new_container; |
|
|
2702 | |
|
|
2703 | esrv_update_item (UPD_FLAGS, this, new_container); |
|
|
2704 | esrv_send_inventory (this, new_container); |
|
|
2705 | } |
|
|
2706 | } |
|
|
2707 | |
|
|
2708 | |