1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * any later version. |
11 | * option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, but |
13 | * This program is distributed in the hope that it will be useful, |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * 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 along |
18 | * You should have received a copy of the Affero GNU General Public License |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | * and the GNU General Public License along with this program. If not, see |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | * <http://www.gnu.org/licenses/>. |
21 | * |
21 | * |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | #include <cassert> |
25 | #include <cassert> |
26 | |
26 | |
27 | #include <global.h> |
27 | #include <global.h> |
28 | #include <funcpoint.h> |
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29 | #include <loader.h> |
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30 | |
28 | |
31 | #include <tr1/functional> |
29 | #include <tr1/functional> |
32 | #include <tr1/unordered_map> |
30 | #include <tr1/unordered_map> |
33 | |
31 | |
34 | /* The naming of these functions is really poor - they are all |
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35 | * pretty much named '.._arch_...', but they may more may not |
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36 | * return archetypes. Some make the arch_to_object call, and thus |
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37 | * return an object. Perhaps those should be called 'archob' functions |
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38 | * to denote they return an object derived from the archetype. |
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39 | * MSW 2003-04-29 |
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40 | */ |
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41 | |
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42 | bool loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
32 | archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing |
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33 | arch_ptr archetype::empty; |
43 | |
34 | |
44 | // the hashtable |
35 | // the hashtable |
45 | typedef std::tr1::unordered_map |
36 | typedef std::tr1::unordered_map |
46 | < |
37 | < |
47 | const char *, |
38 | const char *, |
… | |
… | |
49 | str_hash, |
40 | str_hash, |
50 | str_equal, |
41 | str_equal, |
51 | slice_allocator< std::pair<const char *const, arch_ptr> > |
42 | slice_allocator< std::pair<const char *const, arch_ptr> > |
52 | > HT; |
43 | > HT; |
53 | |
44 | |
54 | static HT ht (5000); |
45 | static HT ht (10000); |
55 | archvec archetypes; |
46 | archvec archetypes; |
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47 | static unordered_vector<archetype *> allarch; |
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48 | static int dirtycnt; |
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49 | |
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50 | // the vector of other_arch references to be resolved |
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51 | static std::vector< std::pair<arch_ptr *, shstr> > postponed_arch_ref; |
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52 | // the vector of loaded but not yet committed archetypes |
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53 | static std::vector<archetype *> postponed_arch; |
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54 | |
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55 | //+GPL |
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56 | |
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57 | /* |
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58 | * Creates an object. This function is called by get_archetype () |
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59 | * if it fails to find the appropriate archetype. |
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60 | * Thus get_archetype() will be guaranteed to always return |
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61 | * an object, and never NULL. |
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62 | */ |
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63 | static object * |
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64 | create_singularity (const char *name) |
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65 | { |
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66 | LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name); |
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67 | |
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68 | if (!strcmp (name, "bug")) |
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69 | abort (); |
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70 | |
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71 | object *op = archetype::get (shstr_bug); |
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72 | op->name = op->name_pl = format ("bug, please report (missing archetype %s)", name); |
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73 | |
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74 | return op; |
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75 | } |
56 | |
76 | |
57 | /** |
77 | /** |
58 | * GROS - This function retrieves an archetype given the name that appears |
78 | * GROS - This function retrieves an archetype given the name that appears |
59 | * during the game (for example, "writing pen" instead of "stylus"). |
79 | * 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. |
80 | * It does not use the hashtable system, but browse the whole archlist each time. |
… | |
… | |
104 | { |
124 | { |
105 | shstr_cmp skill_cmp (skill); |
125 | shstr_cmp skill_cmp (skill); |
106 | |
126 | |
107 | for_all_archetypes (at) |
127 | for_all_archetypes (at) |
108 | if (at->skill == skill_cmp && (type == -1 || type == at->type)) |
128 | if (at->skill == skill_cmp && (type == -1 || type == at->type)) |
109 | return arch_to_object (at); |
129 | return at->instance (); |
110 | |
130 | |
111 | return 0; |
131 | return 0; |
112 | } |
132 | } |
113 | |
133 | |
114 | /* similiar to above - this returns the first archetype |
134 | /* similiar to above - this returns the first archetype |
… | |
… | |
135 | * - name: The name we're searching for (ex: "writing pen"); |
155 | * - name: The name we're searching for (ex: "writing pen"); |
136 | * Return value: |
156 | * Return value: |
137 | * - a corresponding object if found; a singularity object if not found. |
157 | * - a corresponding object if found; a singularity object if not found. |
138 | * Note by MSW - it appears that it takes the full name and keeps |
158 | * Note by MSW - it appears that it takes the full name and keeps |
139 | * shortening it until it finds a match. I re-wrote this so that it |
159 | * shortening it until it finds a match. I re-wrote this so that it |
140 | * doesn't malloc it each time - not that this function is used much, |
160 | * doesn't allocate it each time - not that this function is used much, |
141 | * but it otherwise had a big memory leak. |
161 | * but it otherwise had a big memory leak. |
142 | */ |
162 | */ |
143 | object * |
163 | object * |
144 | get_archetype_by_object_name (const char *name) |
164 | get_archetype_by_object_name (const char *name) |
145 | { |
165 | { |
146 | char tmpname[MAX_BUF]; |
166 | char tmpname[MAX_BUF]; |
147 | int i; |
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148 | |
167 | |
149 | assign (tmpname, name); |
168 | assign (tmpname, name); |
150 | |
169 | |
151 | for (i = strlen (tmpname); i > 0; i--) |
170 | for (int i = strlen (tmpname); i > 0; i--) |
152 | { |
171 | { |
153 | tmpname[i] = 0; |
172 | tmpname[i] = 0; |
154 | |
173 | |
155 | if (archetype *at = find_archetype_by_object_name (tmpname)) |
174 | if (archetype *at = find_archetype_by_object_name (tmpname)) |
156 | return arch_to_object (at); |
175 | return at->instance (); |
157 | } |
176 | } |
158 | |
177 | |
159 | return create_singularity (name); |
178 | return create_singularity (name); |
160 | } |
179 | } |
161 | |
180 | |
… | |
… | |
193 | /* All is a very generic match - low match value */ |
212 | /* All is a very generic match - low match value */ |
194 | if (!strcmp (cp, "all")) |
213 | if (!strcmp (cp, "all")) |
195 | return 1; |
214 | return 1; |
196 | |
215 | |
197 | /* unpaid is a little more specific */ |
216 | /* unpaid is a little more specific */ |
198 | if (!strcmp (cp, "unpaid") && QUERY_FLAG (op, FLAG_UNPAID)) |
217 | if (!strcmp (cp, "unpaid") && op->flag [FLAG_UNPAID]) |
199 | return 2; |
218 | return 2; |
200 | if (!strcmp (cp, "cursed") && QUERY_FLAG (op, FLAG_KNOWN_CURSED) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))) |
219 | |
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220 | if (!strcmp (cp, "cursed") && op->flag [FLAG_KNOWN_CURSED] && (op->flag [FLAG_CURSED] || op->flag [FLAG_DAMNED])) |
201 | return 2; |
221 | return 2; |
202 | |
222 | |
203 | if (!strcmp (cp, "unlocked") && !QUERY_FLAG (op, FLAG_INV_LOCKED)) |
223 | if (!strcmp (cp, "unlocked") && !op->flag [FLAG_INV_LOCKED]) |
204 | return 2; |
224 | return 2; |
205 | |
225 | |
206 | /* Allow for things like '100 arrows' */ |
226 | /* Allow for things like '100 arrows' */ |
207 | if ((count = atoi (cp)) != 0) |
227 | if ((count = atoi (cp)) != 0) |
208 | { |
228 | { |
… | |
… | |
226 | * is because of the 'else' handling - we don't want to match on |
246 | * is because of the 'else' handling - we don't want to match on |
227 | * something and set a low retval, even though it may match a higher retcal |
247 | * something and set a low retval, even though it may match a higher retcal |
228 | * later. So keep it in descending order here, so we try for the best |
248 | * later. So keep it in descending order here, so we try for the best |
229 | * match first, and work downward. |
249 | * match first, and work downward. |
230 | */ |
250 | */ |
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251 | const char *qbn0, *qbn1, *qsn; // query base name/short name caches |
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252 | |
231 | if (!strcasecmp (cp, query_name (op))) |
253 | if (!strcasecmp (cp, query_name (op))) |
232 | retval = 20; |
254 | retval = 20; |
233 | else if (!strcasecmp (cp, query_short_name (op))) |
255 | else if (!strcasecmp (cp, qsn = query_short_name (op))) |
234 | retval = 18; |
256 | retval = 18; |
235 | else if (!strcasecmp (cp, query_base_name (op, 0))) |
257 | else if (!strcasecmp (cp, qbn0 = query_base_name (op, 0))) |
236 | retval = 16; |
258 | retval = 16; |
237 | else if (!strcasecmp (cp, query_base_name (op, 1))) |
259 | else if (!strcasecmp (cp, qbn1 = query_base_name (op, 1))) |
238 | retval = 16; |
260 | retval = 16; |
239 | else if (op->custom_name && !strcasecmp (cp, op->custom_name)) |
261 | else if (op->custom_name && !strcasecmp (cp, op->custom_name)) |
240 | retval = 15; |
262 | retval = 15; |
241 | else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp))) |
263 | else if (!strncasecmp (cp, qbn0, strlen (cp))) |
242 | retval = 14; |
264 | retval = 14; |
243 | else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp))) |
265 | else if (!strncasecmp (cp, qbn1, strlen (cp))) |
244 | retval = 14; |
266 | retval = 14; |
245 | /* Do substring checks, so things like 'Str+1' will match. |
267 | /* Do substring checks, so things like 'Str+1' will match. |
246 | * retval of these should perhaps be lower - they are lower |
268 | * retval of these should perhaps be lower - they are lower |
247 | * then the specific strcasecmp aboves, but still higher than |
269 | * then the specific strcasecmp aboves, but still higher than |
248 | * some other match criteria. |
270 | * some other match criteria. |
249 | */ |
271 | */ |
250 | else if (strstr (query_base_name (op, 1), cp)) |
272 | else if (strstr (qbn1, cp)) |
251 | retval = 12; |
273 | retval = 12; |
252 | else if (strstr (query_base_name (op, 0), cp)) |
274 | else if (strstr (qbn0, cp)) |
253 | retval = 12; |
275 | retval = 12; |
254 | else if (strstr (query_short_name (op), cp)) |
276 | else if (strstr (qsn, cp)) |
255 | retval = 12; |
277 | retval = 12; |
256 | /* Check against plural/non plural based on count. */ |
278 | /* Check against plural/non plural based on count. */ |
257 | else if (count > 1 && !strcasecmp (cp, op->name_pl)) |
279 | else if (count > 1 && !strcasecmp (cp, op->name_pl)) |
258 | retval = 6; |
280 | retval = 6; |
259 | else if (count == 1 && !strcasecmp (op->name, cp)) |
281 | else if (count == 1 && !strcasecmp (op->name, cp)) |
260 | retval = 6; |
282 | retval = 6; |
261 | /* base name matched - not bad */ |
283 | /* base name matched - not bad */ |
262 | else if (strcasecmp (cp, op->name) == 0 && !count) |
284 | else if (strcasecmp (cp, op->name) == 0 && !count) |
263 | retval = 4; |
285 | retval = 4; |
264 | /* Check for partial custom name, but give a real low priority */ |
286 | /* Check for partial custom name, but give a real low priority */ |
265 | else if (op->custom_name && strstr (op->custom_name, cp)) |
287 | else if (op->custom_name.contains (cp)) |
266 | retval = 3; |
288 | retval = 3; |
267 | |
289 | |
268 | if (retval) |
290 | if (retval) |
269 | { |
291 | { |
270 | if (pl->type == PLAYER) |
292 | if (pl->type == PLAYER) |
… | |
… | |
275 | } |
297 | } |
276 | |
298 | |
277 | return 0; |
299 | return 0; |
278 | } |
300 | } |
279 | |
301 | |
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302 | //-GPL |
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303 | |
280 | archetype::archetype (const char *name) |
304 | archetype::archetype (const char *name) |
281 | { |
305 | { |
282 | stub = true; |
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283 | arch = this; |
306 | arch = this; |
284 | this->archname = this->name = this->name_pl = name; |
307 | this->archname = this->name = this->name_pl = name; |
285 | } |
308 | } |
286 | |
309 | |
287 | archetype::~archetype () |
310 | archetype::~archetype () |
… | |
… | |
290 | } |
313 | } |
291 | |
314 | |
292 | void |
315 | void |
293 | archetype::link () |
316 | archetype::link () |
294 | { |
317 | { |
295 | ht.insert (std::make_pair (archname, this)); |
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296 | |
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297 | if (!archetypes.contains (this)) |
318 | if (!archetypes.contains (this)) |
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319 | { |
298 | archetypes.insert (this); |
320 | archetypes.insert (this); |
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321 | ht.insert (std::make_pair (archname, this)); |
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322 | } |
299 | } |
323 | } |
300 | |
324 | |
301 | void |
325 | void |
302 | archetype::unlink () |
326 | archetype::unlink () |
303 | { |
327 | { |
304 | ht.erase (archname); |
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305 | if (!strcmp (&archname, "Gaea")) fprintf (stderr, "oI\n");//D |
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306 | if (archetypes.contains (this)) |
328 | if (archetypes.contains (this)) |
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329 | { |
307 | archetypes.erase (this); |
330 | archetypes.erase (this); |
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331 | ht.erase (archname); |
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332 | } |
308 | } |
333 | } |
309 | |
334 | |
310 | /* |
335 | /* |
311 | * Finds, using the hashtable, which archetype matches the given name. |
336 | * Finds, using the hashtable, which archetype matches the given name. |
312 | * returns a pointer to the found archetype, otherwise NULL. |
337 | * returns a pointer to the found archetype, otherwise NULL. |
… | |
… | |
323 | return 0; |
348 | return 0; |
324 | else |
349 | else |
325 | return i->second; |
350 | return i->second; |
326 | } |
351 | } |
327 | |
352 | |
328 | archetype * |
353 | void |
329 | archetype::get (const char *name) |
354 | archetype::post_load_check () |
330 | { |
355 | { |
331 | if (!name) |
356 | object::post_load_check (); |
332 | { |
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333 | LOG (llevError, "null archetype requested\n"); |
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334 | name = "(null)"; |
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335 | } |
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336 | |
357 | |
337 | archetype *at = find (name); |
358 | assert (("obj_original MUST NOT be set for archetypes", !flag [FLAG_OBJ_ORIGINAL])); |
338 | |
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339 | if (!at) |
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340 | { |
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341 | at = new archetype (name); |
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342 | at->link (); |
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343 | } |
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344 | |
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345 | return at; |
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346 | } |
359 | } |
347 | |
360 | |
348 | archetype * |
361 | archetype * |
349 | archetype::read (object_thawer &f) |
362 | archetype::read (object_thawer &f) |
350 | { |
363 | { |
351 | assert (f.kw == KW_object); |
364 | assert (f.kw == KW_object); |
352 | |
365 | |
353 | loading_arch = true; // hack to tell parse_kv et al. to behave |
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354 | |
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355 | std::vector<archetype *> parts; |
366 | std::vector<archetype *> parts; |
356 | |
367 | |
357 | coroapi::cede_to_tick_every (10); |
368 | coroapi::cede_to_tick (); |
358 | |
369 | |
359 | for (;;) |
370 | for (;;) |
360 | { |
371 | { |
361 | // the archetype might have been referenced earlier |
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362 | // so try to find an existing stub archetype first |
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363 | archetype *at = find (f.get_str ()); |
372 | archetype *at = new archetype (f.get_str ()); |
364 | |
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365 | if (!at || !at->stub) |
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366 | at = new archetype (f.get_str ()); |
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367 | |
373 | |
368 | f.next (); |
374 | f.next (); |
369 | |
375 | |
370 | #if 0 |
376 | #if 0 |
371 | // implementing it here in the server does neither allow multiple inheritence |
377 | // 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, |
378 | // 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). |
379 | // and other resource files dynamically loaded (as opposed to being preprocessed). |
374 | // not that any of this is relevant as of yet... |
380 | // not that any of this is relevant as of yet... |
375 | if (f.kw == KW_inherit) |
381 | if (f.kw == KW_inherit) |
376 | { |
382 | { |
377 | if (archetype *at = find (f.get_str ())) |
383 | if (archetype *at = find (f.get_str ())) |
378 | *op = at->clone; |
384 | *op = at->clone; |
… | |
… | |
382 | |
388 | |
383 | f.next (); |
389 | f.next (); |
384 | } |
390 | } |
385 | #endif |
391 | #endif |
386 | |
392 | |
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393 | loading_arch = at; // hack to tell parse_kv et al. to behave |
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394 | bool parse_ok = at->parse_kv (f); |
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395 | loading_arch = 0; |
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396 | |
387 | if (!at->parse_kv (f)) |
397 | if (!parse_ok) |
388 | goto fail; |
398 | goto fail; |
389 | |
399 | |
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400 | loading_arch = at; // hack to tell parse_kv et al. to behave |
390 | at->post_load_check (); |
401 | at->post_load_check (); |
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402 | loading_arch = 0; |
391 | |
403 | |
392 | parts.push_back (at); |
404 | parts.push_back (at); |
393 | |
405 | |
394 | if (f.kw != KW_more) |
406 | if (f.kw != KW_more) |
395 | break; |
407 | break; |
… | |
… | |
400 | { |
412 | { |
401 | f.parse_error ("more object"); |
413 | f.parse_error ("more object"); |
402 | goto fail; |
414 | goto fail; |
403 | } |
415 | } |
404 | } |
416 | } |
405 | |
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406 | loading_arch = false; |
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407 | |
417 | |
408 | { |
418 | { |
409 | auto (at, parts.begin ()); |
419 | auto (at, parts.begin ()); |
410 | |
420 | |
411 | archetype *new_head = parts.front (); |
421 | archetype *new_head = parts.front (); |
… | |
… | |
430 | &new_part->archname, &((archetype *)old_part->head_ ())->archname); |
440 | &new_part->archname, &((archetype *)old_part->head_ ())->archname); |
431 | goto fail; |
441 | goto fail; |
432 | } |
442 | } |
433 | } |
443 | } |
434 | |
444 | |
435 | // deactivate existing archetype |
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436 | for (archetype *at = old_head; at; at = (archetype *)at->more) |
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437 | at->unlink (); |
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438 | |
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439 | // assemble new chain |
445 | // assemble new chain |
440 | new_head->min_x = new_head->max_x = new_head->x; |
446 | new_head->max_x = new_head->x; |
441 | new_head->min_y = new_head->max_y = new_head->y; |
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442 | |
447 | |
443 | archetype *less = new_head; |
448 | archetype *less = new_head; |
444 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
449 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
445 | { |
450 | { |
446 | archetype *at = *p; |
451 | archetype *at = *p; |
447 | |
452 | |
448 | if (at->x < new_head->min_x) new_head->min_x = at->x; |
453 | // some flags get inherited from the head (probably a lot more) |
449 | if (at->y < new_head->min_y) new_head->min_y = at->y; |
454 | // doing it here doesn't feel too cozy, but it allows code |
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455 | // to ignore head checks for these flags, which saves time |
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456 | at->flag [FLAG_ALIVE] = new_head->flag [FLAG_ALIVE]; |
|
|
457 | at->flag [FLAG_NO_PICK] = new_head->flag [FLAG_NO_PICK]; |
|
|
458 | at->flag [FLAG_MONSTER] = new_head->flag [FLAG_MONSTER]; |
|
|
459 | at->flag [FLAG_IS_FLOOR] = new_head->flag [FLAG_IS_FLOOR]; |
|
|
460 | |
450 | if (at->x > new_head->max_x) new_head->max_x = at->x; |
461 | new_head->max_x = max (new_head->max_x, at->x); |
451 | if (at->y > new_head->max_y) new_head->max_y = at->y; |
|
|
452 | |
462 | |
453 | at->head = new_head; |
463 | at->head = new_head; |
454 | less->more = at; |
464 | less->more = at; |
455 | less = at; |
465 | less = at; |
456 | } |
466 | } |
457 | |
467 | |
458 | // now activate it |
468 | postponed_arch.insert (postponed_arch.end (), parts.begin (), parts.end ()); |
459 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
|
|
460 | { |
|
|
461 | archetype *at = *p; |
|
|
462 | at->stub = false; |
|
|
463 | at->link (); |
|
|
464 | } |
|
|
465 | |
469 | |
466 | return new_head; |
470 | return new_head; |
467 | } |
471 | } |
468 | |
472 | |
469 | fail: |
473 | fail: |
470 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
474 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
471 | (*p)->destroy (true); |
475 | (*p)->destroy (); |
472 | |
476 | |
473 | loading_arch = false; |
|
|
474 | return 0; |
477 | return 0; |
475 | } |
478 | } |
476 | |
479 | |
477 | /* |
|
|
478 | * Initialize global archtype pointers: |
|
|
479 | */ |
|
|
480 | void |
480 | void |
481 | init_archetype_pointers () |
481 | archetype::postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch) |
482 | { |
482 | { |
483 | ring_arch = archetype::find ("ring"); |
483 | ref = 0; |
484 | amulet_arch = archetype::find ("amulet"); |
484 | postponed_arch_ref.push_back (std::pair<arch_ptr *, shstr>(&ref, shstr (other_arch))); |
485 | staff_arch = archetype::find ("staff"); |
|
|
486 | crown_arch = archetype::find ("crown"); |
|
|
487 | empty_archetype = archetype::find ("empty_archetype"); |
|
|
488 | } |
485 | } |
489 | |
486 | |
490 | /* |
487 | void |
491 | * Creates and returns a new object which is a copy of the given archetype. |
488 | archetype::commit_load () |
492 | * This function returns NULL on failure. |
489 | { |
493 | */ |
490 | // unlink old archetypes and link in new ones */ |
|
|
491 | for (auto (p, postponed_arch.begin ()); p != postponed_arch.end (); ++p) |
|
|
492 | { |
|
|
493 | archetype *at = *p; |
|
|
494 | |
|
|
495 | if (archetype *old = find (at->archname)) |
|
|
496 | old->unlink (); |
|
|
497 | |
|
|
498 | allarch.push_back (at); |
|
|
499 | |
|
|
500 | at->link (); |
|
|
501 | ++dirtycnt; |
|
|
502 | } |
|
|
503 | |
|
|
504 | postponed_arch.clear (); |
|
|
505 | |
|
|
506 | // now resolve arch references |
|
|
507 | for (auto (p, postponed_arch_ref.begin ()); p != postponed_arch_ref.end (); ++p) |
|
|
508 | { |
|
|
509 | arch_ptr *ap = p->first; |
|
|
510 | archetype *at = find (p->second); |
|
|
511 | |
|
|
512 | if (!at) |
|
|
513 | LOG (llevError, "unable to resolve postponed arch reference to '%s'", &p->second); |
|
|
514 | |
|
|
515 | *ap = at; |
|
|
516 | } |
|
|
517 | |
|
|
518 | postponed_arch_ref.clear (); |
|
|
519 | |
|
|
520 | empty = find (shstr_empty_archetype); |
|
|
521 | } |
|
|
522 | |
|
|
523 | void |
|
|
524 | archetype::gc () |
|
|
525 | { |
|
|
526 | int cnt = max (1, min (allarch.size () / 128, dirtycnt)); |
|
|
527 | dirtycnt = max (0, dirtycnt - cnt); |
|
|
528 | |
|
|
529 | do |
|
|
530 | { |
|
|
531 | static int idx; |
|
|
532 | |
|
|
533 | if (idx >= allarch.size ()) |
|
|
534 | if (idx) |
|
|
535 | idx = 0; |
|
|
536 | else |
|
|
537 | return; |
|
|
538 | |
|
|
539 | archetype *at = allarch [idx]; |
|
|
540 | |
|
|
541 | if (at->refcnt_cnt () > 1) // all arches have ONE refcount from their object |
|
|
542 | ++idx; |
|
|
543 | else |
|
|
544 | { |
|
|
545 | LOG (llevDebug, "garbage collect arch %s", &at->archname); |
|
|
546 | assert (at->arch == at); // verify that refcnt == 1 is truly valid |
|
|
547 | allarch.erase (idx); |
|
|
548 | |
|
|
549 | // break chain |
|
|
550 | for (object *op = at->head_ (); op; ) |
|
|
551 | { |
|
|
552 | object *next = op->more; |
|
|
553 | op->head = 0; |
|
|
554 | op->more = 0; |
|
|
555 | op = next; |
|
|
556 | } |
|
|
557 | |
|
|
558 | at->destroy (); |
|
|
559 | at->arch = 0; |
|
|
560 | } |
|
|
561 | } |
|
|
562 | while (--cnt); |
|
|
563 | } |
|
|
564 | |
494 | object * |
565 | object * |
495 | arch_to_object (archetype *at) |
566 | archetype::instance () |
496 | { |
567 | { |
497 | if (!at) |
|
|
498 | { |
|
|
499 | LOG (llevError, "Couldn't find archetype.\n"); |
|
|
500 | return 0; |
|
|
501 | } |
|
|
502 | |
|
|
503 | object *op = at->clone (); |
568 | object *op = clone (); |
504 | op->arch = at; |
|
|
505 | op->instantiate (); |
569 | op->instantiate (); |
506 | |
|
|
507 | return op; |
570 | return op; |
508 | } |
571 | } |
509 | |
572 | |
510 | /* |
573 | //+GPL |
511 | * Creates an object. This function is called by get_archetype() |
|
|
512 | * if it fails to find the appropriate archetype. |
|
|
513 | * Thus get_archetype() will be guaranteed to always return |
|
|
514 | * an object, and never NULL. |
|
|
515 | */ |
|
|
516 | object * |
|
|
517 | create_singularity (const char *name) |
|
|
518 | { |
|
|
519 | LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name); |
|
|
520 | |
|
|
521 | if (!strcmp (name, "bug")) |
|
|
522 | abort (); |
|
|
523 | |
|
|
524 | char buf[MAX_BUF]; |
|
|
525 | sprintf (buf, "bug, please report (%s)", name); |
|
|
526 | |
|
|
527 | object *op = get_archetype ("bug"); |
|
|
528 | op->name = op->name_pl = buf; |
|
|
529 | |
|
|
530 | return op; |
|
|
531 | } |
|
|
532 | |
574 | |
533 | /* |
575 | /* |
534 | * Finds which archetype matches the given name, and returns a new |
576 | * Finds which archetype matches the given name, and returns a new |
535 | * object containing a copy of the archetype. |
577 | * object containing a copy of the archetype. |
536 | */ |
578 | */ |
537 | object * |
579 | object * |
538 | get_archetype (const char *name) |
580 | get_archetype (const char *name) |
539 | { |
581 | { |
|
|
582 | return archetype::get (name); |
|
|
583 | } |
|
|
584 | |
|
|
585 | object * |
|
|
586 | archetype::get (const char *name) |
|
|
587 | { |
540 | archetype *at = archetype::find (name); |
588 | archetype *at = find (name); |
541 | |
589 | |
542 | if (!at) |
590 | if (!at) |
543 | return create_singularity (name); |
591 | return create_singularity (name); |
544 | |
592 | |
545 | return arch_to_object (at); |
593 | return at->instance (); |
546 | } |
594 | } |
547 | |
595 | |
548 | /* |
596 | /* |
549 | * Returns the first archetype using the given type. |
597 | * Returns the first archetype using the given type. |
550 | * Used in treasure-generation. |
598 | * Used in treasure-generation. |
551 | */ |
599 | */ |
552 | archetype * |
600 | static archetype * |
553 | type_to_archetype (int type) |
601 | type_to_archetype (int type) |
554 | { |
602 | { |
555 | for_all_archetypes (at) |
603 | for_all_archetypes (at) |
556 | if (at->type == type && at->head_ () != at) |
604 | if (at->type == type && at->head_ () != at) |
557 | return at; |
605 | return at; |
… | |
… | |
565 | * Used in treasure-generation. |
613 | * Used in treasure-generation. |
566 | */ |
614 | */ |
567 | object * |
615 | object * |
568 | clone_arch (int type) |
616 | clone_arch (int type) |
569 | { |
617 | { |
570 | archetype *at; |
618 | archetype *at = type_to_archetype (type); |
571 | |
619 | |
572 | if ((at = type_to_archetype (type)) == NULL) |
620 | if (!at) |
573 | { |
621 | { |
574 | LOG (llevError, "Can't clone archetype %d\n", type); |
622 | LOG (llevError, "Can't clone archetype %d\n", type); |
575 | return 0; |
623 | return 0; |
576 | } |
624 | } |
577 | |
625 | |
578 | object *op = at->clone (); |
626 | return at->instance (); |
579 | op->instantiate (); |
|
|
580 | return op; |
|
|
581 | } |
627 | } |
582 | |
628 | |
583 | /* |
629 | /* |
584 | * member: make instance from class |
630 | * member: make instance from class |
585 | */ |
631 | */ |
… | |
… | |
588 | { |
634 | { |
589 | object *op, *prev = 0, *head = 0; |
635 | object *op, *prev = 0, *head = 0; |
590 | |
636 | |
591 | while (at) |
637 | while (at) |
592 | { |
638 | { |
593 | op = arch_to_object (at); |
639 | op = at->instance (); |
594 | |
640 | |
595 | op->x = at->x; |
641 | op->x = at->x; |
596 | op->y = at->y; |
642 | op->y = at->y; |
597 | |
643 | |
598 | if (head) |
644 | if (head) |
… | |
… | |
606 | } |
652 | } |
607 | |
653 | |
608 | return head; |
654 | return head; |
609 | } |
655 | } |
610 | |
656 | |
|
|
657 | //-GPL |
|
|
658 | |