1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
21 | * |
20 | * |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | #include <cassert> |
24 | #include <cassert> |
26 | |
25 | |
27 | #include <global.h> |
26 | #include <global.h> |
… | |
… | |
37 | * return an object. Perhaps those should be called 'archob' functions |
36 | * return an object. Perhaps those should be called 'archob' functions |
38 | * to denote they return an object derived from the archetype. |
37 | * to denote they return an object derived from the archetype. |
39 | * MSW 2003-04-29 |
38 | * MSW 2003-04-29 |
40 | */ |
39 | */ |
41 | |
40 | |
42 | bool loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
41 | archetype *loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
43 | |
42 | |
44 | // the hashtable |
43 | // the hashtable |
45 | typedef std::tr1::unordered_map |
44 | typedef std::tr1::unordered_map |
46 | < |
45 | < |
47 | const char *, |
46 | const char *, |
… | |
… | |
50 | str_equal, |
49 | str_equal, |
51 | slice_allocator< std::pair<const char *const, arch_ptr> > |
50 | slice_allocator< std::pair<const char *const, arch_ptr> > |
52 | > HT; |
51 | > HT; |
53 | |
52 | |
54 | static HT ht (5000); |
53 | static HT ht (5000); |
55 | static std::vector<archetype *> archetypes; |
54 | archvec archetypes; |
56 | |
55 | |
57 | /** |
56 | /** |
58 | * GROS - This function retrieves an archetype given the name that appears |
57 | * GROS - This function retrieves an archetype given the name that appears |
59 | * during the game (for example, "writing pen" instead of "stylus"). |
58 | * during the game (for example, "writing pen" instead of "stylus"). |
60 | * It does not use the hashtable system, but browse the whole archlist each time. |
59 | * It does not use the hashtable system, but browse the whole archlist each time. |
… | |
… | |
68 | archetype * |
67 | archetype * |
69 | find_archetype_by_object_name (const char *name) |
68 | find_archetype_by_object_name (const char *name) |
70 | { |
69 | { |
71 | shstr_cmp name_cmp (name); |
70 | shstr_cmp name_cmp (name); |
72 | |
71 | |
73 | for (archetype *at = first_archetype; at; at = at->next) |
72 | for_all_archetypes (at) |
74 | if (at->clone.name == name_cmp) |
73 | if (at->name == name_cmp) |
75 | return at; |
74 | return at; |
76 | |
75 | |
77 | return 0; |
76 | return 0; |
78 | } |
77 | } |
79 | |
78 | |
… | |
… | |
85 | archetype * |
84 | archetype * |
86 | find_archetype_by_object_type_name (int type, const char *name) |
85 | find_archetype_by_object_type_name (int type, const char *name) |
87 | { |
86 | { |
88 | shstr_cmp name_cmp (name); |
87 | shstr_cmp name_cmp (name); |
89 | |
88 | |
90 | for (archetype *at = first_archetype; at; at = at->next) |
89 | for_all_archetypes (at) |
91 | if (at->clone.name == name_cmp && at->clone.type == type) |
90 | if (at->name == name_cmp && at->type == type) |
92 | return at; |
91 | return at; |
93 | |
92 | |
94 | return 0; |
93 | return 0; |
95 | } |
94 | } |
96 | |
95 | |
… | |
… | |
102 | object * |
101 | object * |
103 | get_archetype_by_skill_name (const char *skill, int type) |
102 | get_archetype_by_skill_name (const char *skill, int type) |
104 | { |
103 | { |
105 | shstr_cmp skill_cmp (skill); |
104 | shstr_cmp skill_cmp (skill); |
106 | |
105 | |
107 | for (archetype *at = first_archetype; at; at = at->next) |
106 | for_all_archetypes (at) |
108 | if (at->clone.skill == skill_cmp && (type == -1 || type == at->clone.type)) |
107 | if (at->skill == skill_cmp && (type == -1 || type == at->type)) |
109 | return arch_to_object (at); |
108 | return arch_to_object (at); |
110 | |
109 | |
111 | return 0; |
110 | return 0; |
112 | } |
111 | } |
113 | |
112 | |
… | |
… | |
119 | * (eg, skills) |
118 | * (eg, skills) |
120 | */ |
119 | */ |
121 | archetype * |
120 | archetype * |
122 | get_archetype_by_type_subtype (int type, int subtype) |
121 | get_archetype_by_type_subtype (int type, int subtype) |
123 | { |
122 | { |
124 | for (archetype *at = first_archetype; at; at = at->next) |
123 | for_all_archetypes (at) |
125 | if ((type == -1 || type == at->clone.type) && (subtype == -1 || subtype == at->clone.subtype)) |
124 | if ((type == -1 || type == at->type) && (subtype == -1 || subtype == at->subtype)) |
126 | return at; |
125 | return at; |
127 | |
126 | |
128 | return 0; |
127 | return 0; |
129 | } |
128 | } |
130 | |
129 | |
… | |
… | |
157 | } |
156 | } |
158 | |
157 | |
159 | return create_singularity (name); |
158 | return create_singularity (name); |
160 | } |
159 | } |
161 | |
160 | |
162 | /* This is a subset of the parse_id command. Basically, name can be |
161 | /* This is a subset of the parse_id command. Basically, name can be |
163 | * a string seperated lists of things to match, with certain keywords. |
162 | * a string seperated lists of things to match, with certain keywords. |
164 | * pl is the player (only needed to set count properly) |
163 | * pl is the player (only needed to set count properly) |
165 | * op is the item we are trying to match. Calling function takes care |
164 | * op is the item we are trying to match. Calling function takes care |
166 | * of what action might need to be done and if it is valid |
165 | * of what action might need to be done and if it is valid |
167 | * (pickup, drop, etc.) Return NONZERO if we have a match. A higher |
166 | * (pickup, drop, etc.) Return NONZERO if we have a match. A higher |
168 | * value means a better match. 0 means no match. |
167 | * value means a better match. 0 means no match. |
169 | * |
168 | * |
170 | * Brief outline of the procedure: |
169 | * Brief outline of the procedure: |
171 | * We take apart the name variable into the individual components. |
170 | * We take apart the name variable into the individual components. |
172 | * cases for 'all' and unpaid are pretty obvious. |
171 | * cases for 'all' and unpaid are pretty obvious. |
173 | * Next, we check for a count (either specified in name, or in the |
172 | * Next, we check for a count (either specified in name, or in the |
174 | * player object.) |
173 | * player object.) |
175 | * If count is 1, make a quick check on the name. |
174 | * If count is 1, make a quick check on the name. |
176 | * IF count is >1, we need to make plural name. Return if match. |
175 | * IF count is >1, we need to make plural name. Return if match. |
177 | * Last, make a check on the full name. |
176 | * Last, make a check on the full name. |
178 | */ |
177 | */ |
179 | int |
178 | int |
180 | item_matched_string (object *pl, object *op, const char *name) |
179 | item_matched_string (object *pl, object *op, const char *name) |
181 | { |
180 | { |
182 | char *cp, local_name[MAX_BUF]; |
181 | char *cp, local_name[MAX_BUF]; |
183 | int count, retval = 0; |
182 | int count, retval = 0; |
… | |
… | |
275 | } |
274 | } |
276 | |
275 | |
277 | return 0; |
276 | return 0; |
278 | } |
277 | } |
279 | |
278 | |
280 | archetype::archetype () |
279 | archetype::archetype (const char *name) |
281 | { |
280 | { |
|
|
281 | stub = true; |
282 | clone.arch = this; |
282 | arch = this; |
283 | |
283 | this->archname = this->name = this->name_pl = name; |
284 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */ |
|
|
285 | SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
|
|
286 | } |
284 | } |
287 | |
285 | |
288 | archetype::~archetype () |
286 | archetype::~archetype () |
289 | { |
287 | { |
290 | //TODO: nuke ->more's |
288 | unlink (); |
291 | } |
289 | } |
292 | |
290 | |
293 | static void |
|
|
294 | unlink (archetype *at) |
|
|
295 | { |
|
|
296 | if (at->head) |
|
|
297 | at = at->head; |
|
|
298 | |
|
|
299 | // destroy this archetype's link, making singletons out of its parts |
|
|
300 | while (at) |
|
|
301 | { |
|
|
302 | archetype *more = at->more; |
|
|
303 | at->clone.destroy_inv (); |
|
|
304 | at->head = at->more = 0; |
|
|
305 | at = more; |
|
|
306 | } |
|
|
307 | } |
|
|
308 | |
|
|
309 | // dire hack, need to rationalise |
|
|
310 | void |
291 | void |
311 | overwrite (archetype *at, object *op) |
292 | archetype::link () |
312 | { |
293 | { |
313 | at->clone = *op; |
294 | ht.insert (std::make_pair (archname, this)); |
314 | at->clone.arch = at; |
|
|
315 | |
295 | |
316 | at->clone.inv = op->inv; op->inv = 0; |
296 | if (!archetypes.contains (this)) |
|
|
297 | archetypes.insert (this); |
|
|
298 | } |
317 | |
299 | |
318 | op->destroy (); |
300 | void |
|
|
301 | archetype::unlink () |
|
|
302 | { |
|
|
303 | ht.erase (archname); |
|
|
304 | |
|
|
305 | if (archetypes.contains (this)) |
|
|
306 | archetypes.erase (this); |
|
|
307 | } |
|
|
308 | |
|
|
309 | /* |
|
|
310 | * Finds, using the hashtable, which archetype matches the given name. |
|
|
311 | * returns a pointer to the found archetype, otherwise NULL. |
|
|
312 | */ |
|
|
313 | archetype * |
|
|
314 | archetype::find (const char *name) |
|
|
315 | { |
|
|
316 | if (!name) |
|
|
317 | return 0; |
|
|
318 | |
|
|
319 | auto (i, ht.find (name)); |
|
|
320 | |
|
|
321 | if (i == ht.end ()) |
|
|
322 | return 0; |
|
|
323 | else |
|
|
324 | return i->second; |
|
|
325 | } |
|
|
326 | |
|
|
327 | archetype * |
|
|
328 | archetype::get (const char *name) |
|
|
329 | { |
|
|
330 | if (!name) |
|
|
331 | { |
|
|
332 | LOG (llevError, "null archetype requested\n"); |
|
|
333 | name = "(null)"; |
|
|
334 | } |
|
|
335 | |
|
|
336 | if (loading_arch && !strcmp (&loading_arch->archname, name)) |
|
|
337 | return loading_arch; |
|
|
338 | |
|
|
339 | archetype *at = find (name); |
|
|
340 | |
|
|
341 | if (!at) |
|
|
342 | { |
|
|
343 | at = new archetype (name); |
|
|
344 | at->link (); |
|
|
345 | } |
|
|
346 | |
|
|
347 | return at; |
319 | } |
348 | } |
320 | |
349 | |
321 | archetype * |
350 | archetype * |
322 | archetype::read (object_thawer &f) |
351 | archetype::read (object_thawer &f) |
323 | { |
352 | { |
324 | assert (f.kw == KW_object); |
353 | assert (f.kw == KW_object); |
325 | |
354 | |
326 | loading_arch = true; // hack to tell parse_kv et al. to behave |
|
|
327 | |
|
|
328 | typedef std::pair<archetype *, object *> part; |
|
|
329 | std::vector<part> parts; |
355 | std::vector<archetype *> parts; |
330 | |
356 | |
331 | coroapi::cede_to_tick_every (100); |
357 | coroapi::cede_to_tick (); |
332 | |
358 | |
333 | for (;;) |
359 | for (;;) |
334 | { |
360 | { |
335 | object *op = object::create (); |
361 | // the archetype might have been referenced earlier |
|
|
362 | // so try to find an existing stub archetype first |
336 | archetype *at = get (f.get_str ()); |
363 | archetype *at = find (f.get_str ()); |
337 | f.get (op->name); |
364 | |
|
|
365 | if (!at || !at->stub) |
|
|
366 | at = new archetype (f.get_str ()); |
|
|
367 | |
338 | f.next (); |
368 | f.next (); |
339 | |
369 | |
340 | #if 0 |
370 | #if 0 |
|
|
371 | // implementing it here in the server does neither allow multiple inheritence |
|
|
372 | // nor does it cleanly "just override". it would allow use in map files, though, |
|
|
373 | // and other resource files dynamically laoded (as opposed to being preprocessed). |
|
|
374 | // not that any of this is relevant as of yet... |
341 | if (f.kw == KW_inherit) |
375 | if (f.kw == KW_inherit) |
342 | { |
376 | { |
343 | if (archetype *at = find (f.get_str ())) |
377 | if (archetype *at = find (f.get_str ())) |
344 | *op = at->clone; |
378 | *op = at->clone; |
345 | else |
379 | else |
346 | LOG (llevError, "archetype '%s' tries to inherit from non-existent archetype '%s'.\n", |
380 | LOG (llevError, "archetype '%s' tries to inherit from non-existent archetype '%s'.\n", |
347 | &at->name, f.get_str ()); |
381 | &at->archname, f.get_str ()); |
348 | |
382 | |
349 | f.next (); |
383 | f.next (); |
350 | } |
384 | } |
351 | #endif |
385 | #endif |
352 | |
386 | |
|
|
387 | loading_arch = at; // hack to tell parse_kv et al. to behave |
|
|
388 | bool parse_ok = at->parse_kv (f); |
|
|
389 | loading_arch = 0; |
|
|
390 | |
353 | if (!op->parse_kv (f)) |
391 | if (!parse_ok) |
354 | goto fail; |
392 | goto fail; |
355 | |
393 | |
356 | parts.push_back (std::make_pair (at, op)); |
394 | loading_arch = at; // hack to tell parse_kv et al. to behave |
|
|
395 | at->post_load_check (); |
|
|
396 | loading_arch = 0; |
|
|
397 | |
|
|
398 | parts.push_back (at); |
357 | |
399 | |
358 | if (f.kw != KW_more) |
400 | if (f.kw != KW_more) |
359 | break; |
401 | break; |
360 | |
402 | |
361 | f.next (); |
403 | f.next (); |
… | |
… | |
366 | goto fail; |
408 | goto fail; |
367 | } |
409 | } |
368 | } |
410 | } |
369 | |
411 | |
370 | { |
412 | { |
|
|
413 | auto (at, parts.begin ()); |
|
|
414 | |
371 | archetype *head = parts.front ().first; |
415 | archetype *new_head = parts.front (); |
|
|
416 | archetype *old_head = find (new_head->archname); |
372 | |
417 | |
373 | // check that all archetypes belong to the same object or are heads |
418 | if (old_head && !old_head->is_head ()) |
374 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
|
|
375 | { |
419 | { |
376 | archetype *at = p->first; |
420 | LOG (llevError, "%s: unable to overwrite non-head archetype '%s' with head archetype, skipping.\n", |
|
|
421 | &new_head->archname, &old_head->archname); |
|
|
422 | goto fail; |
|
|
423 | } |
377 | |
424 | |
378 | if (at->head != head && at->head) |
425 | // check that all archetypes belong to the same old object or are new |
|
|
426 | for (auto (at, parts.begin ()); at != parts.end (); ++at) |
|
|
427 | { |
|
|
428 | archetype *new_part = *at; |
|
|
429 | archetype *old_part = find (new_part->archname); |
|
|
430 | |
|
|
431 | if (old_part && old_part->head_ () != old_head) |
379 | { |
432 | { |
380 | LOG (llevError, "%s: unable to overwrite foreign non-head archetype with non-head archetype\n", &at->name); |
433 | LOG (llevError, "%s: unable to overwrite archetype '%s' with archetype of different object, skipping.\n", |
381 | goto fail; |
434 | &new_part->archname, &((archetype *)old_part->head_ ())->archname); |
382 | } |
|
|
383 | |
|
|
384 | if (at->next && at != head) |
|
|
385 | { |
|
|
386 | LOG (llevError, "%s: unable to overwrite foreign head archetype with non-head archetype\n", &at->name); |
|
|
387 | goto fail; |
435 | goto fail; |
388 | } |
436 | } |
389 | } |
437 | } |
390 | |
438 | |
391 | // sever chain of existing head object |
439 | // deactivate existing archetype |
392 | for (archetype *more, *at = head; at; at = more) |
440 | for (archetype *at = old_head; at; at = (archetype *)at->more) |
393 | { |
441 | at->unlink (); |
394 | more = at->more; |
|
|
395 | |
442 | |
396 | at->head = 0; |
|
|
397 | at->more = 0; |
|
|
398 | } |
|
|
399 | |
|
|
400 | // replace/update head |
|
|
401 | overwrite (head, parts.front ().second); |
|
|
402 | head->tail_x = 0; |
|
|
403 | head->tail_y = 0; |
|
|
404 | |
|
|
405 | // link into list of heads, if not already there |
|
|
406 | if (!head->linked) |
|
|
407 | { |
|
|
408 | head->linked = true; |
|
|
409 | head->next = first_archetype; |
|
|
410 | first_archetype = head; |
|
|
411 | } |
|
|
412 | |
|
|
413 | // reassemble new chain |
443 | // assemble new chain |
|
|
444 | new_head->min_x = new_head->max_x = new_head->x; |
|
|
445 | new_head->min_y = new_head->max_y = new_head->y; |
|
|
446 | |
414 | archetype *prev = head; |
447 | archetype *less = new_head; |
415 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
448 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
416 | { |
449 | { |
417 | archetype *at = p->first; |
450 | archetype *at = *p; |
418 | overwrite (at, p->second); |
|
|
419 | |
451 | |
420 | if (at->clone.x > head->tail_x) head->tail_x = at->clone.x; |
452 | // some flags get inherited formt he head (probably a lot more) |
421 | if (at->clone.y > head->tail_y) head->tail_y = at->clone.y; |
453 | // doing it here doesn't feel too cozy, but it allows code |
|
|
454 | // to ignore head checks for these flags, which saves time |
|
|
455 | at->flag [FLAG_ALIVE] = new_head->flag [FLAG_ALIVE]; |
|
|
456 | at->flag [FLAG_NO_PICK] = new_head->flag [FLAG_NO_PICK]; |
|
|
457 | at->flag [FLAG_MONSTER] = new_head->flag [FLAG_MONSTER]; |
|
|
458 | at->flag [FLAG_IS_FLOOR] = new_head->flag [FLAG_IS_FLOOR]; |
422 | |
459 | |
|
|
460 | if (at->x < new_head->min_x) new_head->min_x = at->x; |
|
|
461 | if (at->y < new_head->min_y) new_head->min_y = at->y; |
|
|
462 | if (at->x > new_head->max_x) new_head->max_x = at->x; |
|
|
463 | if (at->y > new_head->max_y) new_head->max_y = at->y; |
|
|
464 | |
423 | at->head = head; |
465 | at->head = new_head; |
424 | at->clone.head = &head->clone; |
|
|
425 | prev->more = at; |
466 | less->more = at; |
426 | prev->clone.more = &at->clone; |
|
|
427 | |
|
|
428 | prev = at; |
467 | less = at; |
429 | } |
468 | } |
430 | |
469 | |
431 | loading_arch = false; |
470 | // now activate it |
|
|
471 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
|
|
472 | { |
|
|
473 | archetype *at = *p; |
|
|
474 | at->stub = false; |
|
|
475 | at->link (); |
|
|
476 | } |
|
|
477 | |
432 | return head; |
478 | return new_head; |
433 | } |
479 | } |
434 | |
480 | |
435 | fail: |
481 | fail: |
436 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
482 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
437 | p->second->destroy (true); |
483 | (*p)->destroy (true); |
438 | |
484 | |
439 | loading_arch = false; |
|
|
440 | return 0; |
485 | return 0; |
441 | } |
486 | } |
442 | |
487 | |
443 | /* |
488 | /* |
444 | * Initialize global archtype pointers: |
489 | * Initialize global archtype pointers: |
… | |
… | |
464 | { |
509 | { |
465 | LOG (llevError, "Couldn't find archetype.\n"); |
510 | LOG (llevError, "Couldn't find archetype.\n"); |
466 | return 0; |
511 | return 0; |
467 | } |
512 | } |
468 | |
513 | |
469 | object *op = at->clone.clone (); |
514 | object *op = at->clone (); |
470 | op->arch = at; |
515 | op->arch = at; |
471 | op->instantiate (); |
516 | op->instantiate (); |
472 | |
517 | |
473 | return op; |
518 | return op; |
|
|
519 | } |
|
|
520 | |
|
|
521 | object * |
|
|
522 | archetype::instance () |
|
|
523 | { |
|
|
524 | return arch_to_object (this); |
474 | } |
525 | } |
475 | |
526 | |
476 | /* |
527 | /* |
477 | * Creates an object. This function is called by get_archetype() |
528 | * Creates an object. This function is called by get_archetype() |
478 | * if it fails to find the appropriate archetype. |
529 | * if it fails to find the appropriate archetype. |
… | |
… | |
480 | * an object, and never NULL. |
531 | * an object, and never NULL. |
481 | */ |
532 | */ |
482 | object * |
533 | object * |
483 | create_singularity (const char *name) |
534 | create_singularity (const char *name) |
484 | { |
535 | { |
485 | object *op; |
536 | LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name); |
|
|
537 | |
|
|
538 | if (!strcmp (name, "bug")) |
|
|
539 | abort (); |
|
|
540 | |
486 | char buf[MAX_BUF]; |
541 | char buf[MAX_BUF]; |
|
|
542 | sprintf (buf, "bug, please report (%s)", name); |
487 | |
543 | |
488 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
544 | object *op = get_archetype ("bug"); |
489 | op = object::create (); |
|
|
490 | op->name = op->name_pl = buf; |
545 | op->name = op->name_pl = buf; |
491 | SET_FLAG (op, FLAG_NO_PICK); |
546 | |
492 | return op; |
547 | return op; |
493 | } |
548 | } |
494 | |
549 | |
495 | /* |
550 | /* |
496 | * Finds which archetype matches the given name, and returns a new |
551 | * Finds which archetype matches the given name, and returns a new |
… | |
… | |
506 | |
561 | |
507 | return arch_to_object (at); |
562 | return arch_to_object (at); |
508 | } |
563 | } |
509 | |
564 | |
510 | /* |
565 | /* |
511 | * Finds, using the hashtable, which archetype matches the given name. |
|
|
512 | * returns a pointer to the found archetype, otherwise NULL. |
|
|
513 | */ |
|
|
514 | archetype * |
|
|
515 | archetype::find (const char *name) |
|
|
516 | { |
|
|
517 | if (!name) |
|
|
518 | return 0; |
|
|
519 | |
|
|
520 | auto (i, ht.find (name)); |
|
|
521 | |
|
|
522 | if (i == ht.end ()) |
|
|
523 | return 0; |
|
|
524 | else |
|
|
525 | return i->second; |
|
|
526 | } |
|
|
527 | |
|
|
528 | archetype * |
|
|
529 | archetype::get (const char *name) |
|
|
530 | { |
|
|
531 | if (!name) |
|
|
532 | { |
|
|
533 | LOG (llevError, "null archetype requested\n"); |
|
|
534 | name = "(null)"; |
|
|
535 | } |
|
|
536 | |
|
|
537 | archetype *at = find (name); |
|
|
538 | |
|
|
539 | if (!at) |
|
|
540 | { |
|
|
541 | archetypes.push_back (at = new archetype); |
|
|
542 | at->name = at->clone.name = at->clone.name_pl = name; |
|
|
543 | at->hash_add (); |
|
|
544 | } |
|
|
545 | |
|
|
546 | return at; |
|
|
547 | } |
|
|
548 | |
|
|
549 | /* |
|
|
550 | * Adds an archetype to the hashtable. |
|
|
551 | */ |
|
|
552 | void |
|
|
553 | archetype::hash_add () |
|
|
554 | { |
|
|
555 | ht.insert (std::make_pair (name, this)); |
|
|
556 | } |
|
|
557 | |
|
|
558 | void |
|
|
559 | archetype::hash_del () |
|
|
560 | { |
|
|
561 | ht.erase (name); |
|
|
562 | } |
|
|
563 | |
|
|
564 | /* |
|
|
565 | * Returns the first archetype using the given type. |
566 | * Returns the first archetype using the given type. |
566 | * Used in treasure-generation. |
567 | * Used in treasure-generation. |
567 | */ |
568 | */ |
568 | archetype * |
569 | archetype * |
569 | type_to_archetype (int type) |
570 | type_to_archetype (int type) |
570 | { |
571 | { |
571 | for (archetype *at = first_archetype; at; at = at->more == 0 ? at->next : at->more) |
572 | for_all_archetypes (at) |
572 | if (at->clone.type == type) |
573 | if (at->type == type && at->head_ () != at) |
573 | return at; |
574 | return at; |
574 | |
575 | |
575 | return 0; |
576 | return 0; |
576 | } |
577 | } |
577 | |
578 | |
… | |
… | |
589 | { |
590 | { |
590 | LOG (llevError, "Can't clone archetype %d\n", type); |
591 | LOG (llevError, "Can't clone archetype %d\n", type); |
591 | return 0; |
592 | return 0; |
592 | } |
593 | } |
593 | |
594 | |
594 | object *op = at->clone.clone (); |
595 | object *op = at->clone (); |
595 | op->instantiate (); |
596 | op->instantiate (); |
596 | return op; |
597 | return op; |
597 | } |
598 | } |
598 | |
599 | |
599 | /* |
600 | /* |
600 | * member: make instance from class |
601 | * member: make instance from class |
601 | */ |
602 | */ |
602 | |
|
|
603 | object * |
603 | object * |
604 | object_create_arch (archetype *at) |
604 | object_create_arch (archetype *at) |
605 | { |
605 | { |
606 | object *op, *prev = 0, *head = 0; |
606 | object *op, *prev = 0, *head = 0; |
607 | |
607 | |
608 | while (at) |
608 | while (at) |
609 | { |
609 | { |
610 | op = arch_to_object (at); |
610 | op = arch_to_object (at); |
|
|
611 | |
611 | op->x = at->clone.x; |
612 | op->x = at->x; |
612 | op->y = at->clone.y; |
613 | op->y = at->y; |
613 | |
614 | |
614 | if (head) |
615 | if (head) |
615 | op->head = head, prev->more = op; |
616 | op->head = head, prev->more = op; |
616 | |
617 | |
617 | if (!head) |
618 | if (!head) |
618 | head = op; |
619 | head = op; |
619 | |
620 | |
620 | prev = op; |
621 | prev = op; |
621 | at = at->more; |
622 | at = (archetype *)at->more; |
622 | } |
623 | } |
623 | |
624 | |
624 | return (head); |
625 | return head; |
625 | } |
626 | } |
626 | |
627 | |