| 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 (©) 2005,2006,2007,2008 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 it under |
| 9 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
| 11 | * (at your option) any later version. |
11 | * 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 Affero GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
| 21 | * |
21 | * |
| 22 | * The authors can be reached via e-mail at <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> |
|
|
| 29 | #include <loader.h> |
28 | #include <loader.h> |
| 30 | |
29 | |
| 31 | #include <tr1/functional> |
30 | #include <tr1/functional> |
| 32 | #include <tr1/unordered_map> |
31 | #include <tr1/unordered_map> |
| 33 | |
32 | |
| 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 |
|
|
| 40 | */ |
|
|
| 41 | |
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| 42 | bool loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
33 | archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing |
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34 | arch_ptr archetype::empty; |
| 43 | |
35 | |
| 44 | // the hashtable |
36 | // the hashtable |
| 45 | typedef std::tr1::unordered_map |
37 | typedef std::tr1::unordered_map |
| 46 | < |
38 | < |
| 47 | const char *, |
39 | const char *, |
| … | |
… | |
| 49 | str_hash, |
41 | str_hash, |
| 50 | str_equal, |
42 | str_equal, |
| 51 | slice_allocator< std::pair<const char *const, arch_ptr> > |
43 | slice_allocator< std::pair<const char *const, arch_ptr> > |
| 52 | > HT; |
44 | > HT; |
| 53 | |
45 | |
| 54 | static HT ht (5000); |
46 | static HT ht (10000); |
|
|
47 | archvec archetypes; |
|
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48 | static unordered_vector<archetype *> allarch; |
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49 | static int dirtycnt; |
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50 | |
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51 | // the vector of other_arch references to be resolved |
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52 | static std::vector< std::pair<arch_ptr *, shstr> > postponed_arch_ref; |
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53 | // the vector of loaded but not yet committed archetypes |
| 55 | static std::vector<archetype *> archetypes; |
54 | static std::vector<archetype *> postponed_arch; |
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55 | |
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56 | //+GPL |
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57 | |
|
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58 | /* |
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59 | * Creates an object. This function is called by get_archetype () |
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60 | * if it fails to find the appropriate archetype. |
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61 | * Thus get_archetype() will be guaranteed to always return |
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62 | * an object, and never NULL. |
|
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63 | */ |
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|
64 | static object * |
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65 | create_singularity (const char *name) |
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66 | { |
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67 | LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name); |
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68 | |
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69 | if (!strcmp (name, "bug")) |
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70 | abort (); |
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71 | |
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72 | object *op = archetype::get (shstr_bug); |
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73 | op->name = op->name_pl = format ("bug, please report (missing archetype %s)", name); |
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74 | |
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75 | return op; |
|
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76 | } |
| 56 | |
77 | |
| 57 | /** |
78 | /** |
| 58 | * GROS - This function retrieves an archetype given the name that appears |
79 | * GROS - This function retrieves an archetype given the name that appears |
| 59 | * during the game (for example, "writing pen" instead of "stylus"). |
80 | * 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. |
81 | * It does not use the hashtable system, but browse the whole archlist each time. |
| … | |
… | |
| 68 | archetype * |
89 | archetype * |
| 69 | find_archetype_by_object_name (const char *name) |
90 | find_archetype_by_object_name (const char *name) |
| 70 | { |
91 | { |
| 71 | shstr_cmp name_cmp (name); |
92 | shstr_cmp name_cmp (name); |
| 72 | |
93 | |
| 73 | for (archetype *at = first_archetype; at; at = at->next) |
94 | for_all_archetypes (at) |
| 74 | if (at->clone.name == name_cmp) |
95 | if (at->name == name_cmp) |
| 75 | return at; |
96 | return at; |
| 76 | |
97 | |
| 77 | return 0; |
98 | return 0; |
| 78 | } |
99 | } |
| 79 | |
100 | |
| … | |
… | |
| 85 | archetype * |
106 | archetype * |
| 86 | find_archetype_by_object_type_name (int type, const char *name) |
107 | find_archetype_by_object_type_name (int type, const char *name) |
| 87 | { |
108 | { |
| 88 | shstr_cmp name_cmp (name); |
109 | shstr_cmp name_cmp (name); |
| 89 | |
110 | |
| 90 | for (archetype *at = first_archetype; at; at = at->next) |
111 | for_all_archetypes (at) |
| 91 | if (at->clone.name == name_cmp && at->clone.type == type) |
112 | if (at->name == name_cmp && at->type == type) |
| 92 | return at; |
113 | return at; |
| 93 | |
114 | |
| 94 | return 0; |
115 | return 0; |
| 95 | } |
116 | } |
| 96 | |
117 | |
| … | |
… | |
| 102 | object * |
123 | object * |
| 103 | get_archetype_by_skill_name (const char *skill, int type) |
124 | get_archetype_by_skill_name (const char *skill, int type) |
| 104 | { |
125 | { |
| 105 | shstr_cmp skill_cmp (skill); |
126 | shstr_cmp skill_cmp (skill); |
| 106 | |
127 | |
| 107 | for (archetype *at = first_archetype; at; at = at->next) |
128 | for_all_archetypes (at) |
| 108 | if (at->clone.skill == skill_cmp && (type == -1 || type == at->clone.type)) |
129 | if (at->skill == skill_cmp && (type == -1 || type == at->type)) |
| 109 | return arch_to_object (at); |
130 | return at->instance (); |
| 110 | |
131 | |
| 111 | return 0; |
132 | return 0; |
| 112 | } |
133 | } |
| 113 | |
134 | |
| 114 | /* similiar to above - this returns the first archetype |
135 | /* similiar to above - this returns the first archetype |
| … | |
… | |
| 119 | * (eg, skills) |
140 | * (eg, skills) |
| 120 | */ |
141 | */ |
| 121 | archetype * |
142 | archetype * |
| 122 | get_archetype_by_type_subtype (int type, int subtype) |
143 | get_archetype_by_type_subtype (int type, int subtype) |
| 123 | { |
144 | { |
| 124 | for (archetype *at = first_archetype; at; at = at->next) |
145 | for_all_archetypes (at) |
| 125 | if ((type == -1 || type == at->clone.type) && (subtype == -1 || subtype == at->clone.subtype)) |
146 | if ((type == -1 || type == at->type) && (subtype == -1 || subtype == at->subtype)) |
| 126 | return at; |
147 | return at; |
| 127 | |
148 | |
| 128 | return 0; |
149 | return 0; |
| 129 | } |
150 | } |
| 130 | |
151 | |
| … | |
… | |
| 135 | * - name: The name we're searching for (ex: "writing pen"); |
156 | * - name: The name we're searching for (ex: "writing pen"); |
| 136 | * Return value: |
157 | * Return value: |
| 137 | * - a corresponding object if found; a singularity object if not found. |
158 | * - 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 |
159 | * 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 |
160 | * 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, |
161 | * doesn't allocate it each time - not that this function is used much, |
| 141 | * but it otherwise had a big memory leak. |
162 | * but it otherwise had a big memory leak. |
| 142 | */ |
163 | */ |
| 143 | object * |
164 | object * |
| 144 | get_archetype_by_object_name (const char *name) |
165 | get_archetype_by_object_name (const char *name) |
| 145 | { |
166 | { |
| 146 | char tmpname[MAX_BUF]; |
167 | char tmpname[MAX_BUF]; |
| 147 | int i; |
|
|
| 148 | |
168 | |
| 149 | assign (tmpname, name); |
169 | assign (tmpname, name); |
| 150 | |
170 | |
| 151 | for (i = strlen (tmpname); i > 0; i--) |
171 | for (int i = strlen (tmpname); i > 0; i--) |
| 152 | { |
172 | { |
| 153 | tmpname[i] = 0; |
173 | tmpname[i] = 0; |
| 154 | |
174 | |
| 155 | if (archetype *at = find_archetype_by_object_name (tmpname)) |
175 | if (archetype *at = find_archetype_by_object_name (tmpname)) |
| 156 | return arch_to_object (at); |
176 | return at->instance (); |
| 157 | } |
177 | } |
| 158 | |
178 | |
| 159 | return create_singularity (name); |
179 | return create_singularity (name); |
| 160 | } |
180 | } |
| 161 | |
181 | |
| 162 | /* This is a subset of the parse_id command. Basically, name can be |
182 | /* 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. |
183 | * a string seperated lists of things to match, with certain keywords. |
| 164 | * pl is the player (only needed to set count properly) |
184 | * pl is the player (only needed to set count properly) |
| 165 | * op is the item we are trying to match. Calling function takes care |
185 | * 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 |
186 | * 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 |
187 | * (pickup, drop, etc.) Return NONZERO if we have a match. A higher |
| 168 | * value means a better match. 0 means no match. |
188 | * value means a better match. 0 means no match. |
| 169 | * |
189 | * |
| 170 | * Brief outline of the procedure: |
190 | * Brief outline of the procedure: |
| 171 | * We take apart the name variable into the individual components. |
191 | * We take apart the name variable into the individual components. |
| 172 | * cases for 'all' and unpaid are pretty obvious. |
192 | * cases for 'all' and unpaid are pretty obvious. |
| 173 | * Next, we check for a count (either specified in name, or in the |
193 | * Next, we check for a count (either specified in name, or in the |
| 174 | * player object.) |
194 | * player object.) |
| 175 | * If count is 1, make a quick check on the name. |
195 | * 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. |
196 | * IF count is >1, we need to make plural name. Return if match. |
| 177 | * Last, make a check on the full name. |
197 | * Last, make a check on the full name. |
| 178 | */ |
198 | */ |
| 179 | int |
199 | int |
| 180 | item_matched_string (object *pl, object *op, const char *name) |
200 | item_matched_string (object *pl, object *op, const char *name) |
| 181 | { |
201 | { |
| 182 | char *cp, local_name[MAX_BUF]; |
202 | char *cp, local_name[MAX_BUF]; |
| 183 | int count, retval = 0; |
203 | int count, retval = 0; |
| … | |
… | |
| 195 | return 1; |
215 | return 1; |
| 196 | |
216 | |
| 197 | /* unpaid is a little more specific */ |
217 | /* unpaid is a little more specific */ |
| 198 | if (!strcmp (cp, "unpaid") && QUERY_FLAG (op, FLAG_UNPAID)) |
218 | if (!strcmp (cp, "unpaid") && QUERY_FLAG (op, FLAG_UNPAID)) |
| 199 | return 2; |
219 | return 2; |
|
|
220 | |
| 200 | if (!strcmp (cp, "cursed") && QUERY_FLAG (op, FLAG_KNOWN_CURSED) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))) |
221 | if (!strcmp (cp, "cursed") && QUERY_FLAG (op, FLAG_KNOWN_CURSED) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))) |
| 201 | return 2; |
222 | return 2; |
| 202 | |
223 | |
| 203 | if (!strcmp (cp, "unlocked") && !QUERY_FLAG (op, FLAG_INV_LOCKED)) |
224 | if (!strcmp (cp, "unlocked") && !QUERY_FLAG (op, FLAG_INV_LOCKED)) |
| 204 | return 2; |
225 | return 2; |
| … | |
… | |
| 226 | * is because of the 'else' handling - we don't want to match on |
247 | * 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 |
248 | * 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 |
249 | * later. So keep it in descending order here, so we try for the best |
| 229 | * match first, and work downward. |
250 | * match first, and work downward. |
| 230 | */ |
251 | */ |
|
|
252 | const char *qbn0, *qbn1, *qsn; // query base name/short name caches |
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253 | |
| 231 | if (!strcasecmp (cp, query_name (op))) |
254 | if (!strcasecmp (cp, query_name (op))) |
| 232 | retval = 20; |
255 | retval = 20; |
| 233 | else if (!strcasecmp (cp, query_short_name (op))) |
256 | else if (!strcasecmp (cp, qsn = query_short_name (op))) |
| 234 | retval = 18; |
257 | retval = 18; |
| 235 | else if (!strcasecmp (cp, query_base_name (op, 0))) |
258 | else if (!strcasecmp (cp, qbn0 = query_base_name (op, 0))) |
| 236 | retval = 16; |
259 | retval = 16; |
| 237 | else if (!strcasecmp (cp, query_base_name (op, 1))) |
260 | else if (!strcasecmp (cp, qbn1 = query_base_name (op, 1))) |
| 238 | retval = 16; |
261 | retval = 16; |
| 239 | else if (op->custom_name && !strcasecmp (cp, op->custom_name)) |
262 | else if (op->custom_name && !strcasecmp (cp, op->custom_name)) |
| 240 | retval = 15; |
263 | retval = 15; |
| 241 | else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp))) |
264 | else if (!strncasecmp (cp, qbn0, strlen (cp))) |
| 242 | retval = 14; |
265 | retval = 14; |
| 243 | else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp))) |
266 | else if (!strncasecmp (cp, qbn1, strlen (cp))) |
| 244 | retval = 14; |
267 | retval = 14; |
| 245 | /* Do substring checks, so things like 'Str+1' will match. |
268 | /* Do substring checks, so things like 'Str+1' will match. |
| 246 | * retval of these should perhaps be lower - they are lower |
269 | * retval of these should perhaps be lower - they are lower |
| 247 | * then the specific strcasecmp aboves, but still higher than |
270 | * then the specific strcasecmp aboves, but still higher than |
| 248 | * some other match criteria. |
271 | * some other match criteria. |
| 249 | */ |
272 | */ |
| 250 | else if (strstr (query_base_name (op, 1), cp)) |
273 | else if (strstr (qbn1, cp)) |
| 251 | retval = 12; |
274 | retval = 12; |
| 252 | else if (strstr (query_base_name (op, 0), cp)) |
275 | else if (strstr (qbn0, cp)) |
| 253 | retval = 12; |
276 | retval = 12; |
| 254 | else if (strstr (query_short_name (op), cp)) |
277 | else if (strstr (qsn, cp)) |
| 255 | retval = 12; |
278 | retval = 12; |
| 256 | /* Check against plural/non plural based on count. */ |
279 | /* Check against plural/non plural based on count. */ |
| 257 | else if (count > 1 && !strcasecmp (cp, op->name_pl)) |
280 | else if (count > 1 && !strcasecmp (cp, op->name_pl)) |
| 258 | retval = 6; |
281 | retval = 6; |
| 259 | else if (count == 1 && !strcasecmp (op->name, cp)) |
282 | else if (count == 1 && !strcasecmp (op->name, cp)) |
| 260 | retval = 6; |
283 | retval = 6; |
| 261 | /* base name matched - not bad */ |
284 | /* base name matched - not bad */ |
| 262 | else if (strcasecmp (cp, op->name) == 0 && !count) |
285 | else if (strcasecmp (cp, op->name) == 0 && !count) |
| 263 | retval = 4; |
286 | retval = 4; |
| 264 | /* Check for partial custom name, but give a real low priority */ |
287 | /* Check for partial custom name, but give a real low priority */ |
| 265 | else if (op->custom_name && strstr (op->custom_name, cp)) |
288 | else if (op->custom_name.contains (cp)) |
| 266 | retval = 3; |
289 | retval = 3; |
| 267 | |
290 | |
| 268 | if (retval) |
291 | if (retval) |
| 269 | { |
292 | { |
| 270 | if (pl->type == PLAYER) |
293 | if (pl->type == PLAYER) |
| … | |
… | |
| 275 | } |
298 | } |
| 276 | |
299 | |
| 277 | return 0; |
300 | return 0; |
| 278 | } |
301 | } |
| 279 | |
302 | |
| 280 | archetype::archetype () |
303 | //-GPL |
|
|
304 | |
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305 | archetype::archetype (const char *name) |
| 281 | { |
306 | { |
| 282 | clone.arch = this; |
307 | arch = this; |
| 283 | |
308 | this->archname = this->name = this->name_pl = name; |
| 284 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */ |
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| 285 | SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
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| 286 | } |
309 | } |
| 287 | |
310 | |
| 288 | archetype::~archetype () |
311 | archetype::~archetype () |
| 289 | { |
312 | { |
| 290 | //TODO: nuke ->more's |
313 | unlink (); |
| 291 | } |
314 | } |
| 292 | |
315 | |
| 293 | static void |
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| 294 | unlink (archetype *at) |
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| 295 | { |
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| 296 | if (at->head) |
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| 297 | at = at->head; |
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| 298 | |
|
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| 299 | // destroy this archetype's link, making singletons out of its parts |
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| 300 | while (at) |
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| 301 | { |
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| 302 | archetype *more = at->more; |
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| 303 | at->clone.destroy_inv (); |
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| 304 | at->head = at->more = 0; |
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| 305 | at = more; |
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| 306 | } |
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| 307 | } |
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| 308 | |
|
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| 309 | // dire hack, need to rationalise |
|
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| 310 | void |
316 | void |
| 311 | overwrite (archetype *at, object *op) |
317 | archetype::link () |
| 312 | { |
318 | { |
| 313 | at->clone = *op; |
319 | if (!archetypes.contains (this)) |
| 314 | at->clone.arch = at; |
320 | { |
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321 | archetypes.insert (this); |
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322 | ht.insert (std::make_pair (archname, this)); |
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323 | } |
|
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324 | } |
| 315 | |
325 | |
| 316 | at->clone.inv = op->inv; op->inv = 0; |
326 | void |
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327 | archetype::unlink () |
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328 | { |
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329 | if (archetypes.contains (this)) |
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330 | { |
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331 | archetypes.erase (this); |
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332 | ht.erase (archname); |
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333 | } |
|
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334 | } |
| 317 | |
335 | |
| 318 | op->destroy (); |
336 | /* |
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337 | * Finds, using the hashtable, which archetype matches the given name. |
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338 | * returns a pointer to the found archetype, otherwise NULL. |
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339 | */ |
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340 | archetype * |
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341 | archetype::find (const char *name) |
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342 | { |
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343 | if (!name) |
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344 | return 0; |
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345 | |
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346 | auto (i, ht.find (name)); |
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347 | |
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348 | if (i == ht.end ()) |
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349 | return 0; |
|
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350 | else |
|
|
351 | return i->second; |
| 319 | } |
352 | } |
| 320 | |
353 | |
| 321 | archetype * |
354 | archetype * |
| 322 | archetype::read (object_thawer &f) |
355 | archetype::read (object_thawer &f) |
| 323 | { |
356 | { |
| 324 | assert (f.kw == KW_object); |
357 | assert (f.kw == KW_object); |
| 325 | |
358 | |
| 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; |
359 | std::vector<archetype *> parts; |
| 330 | |
360 | |
| 331 | coroapi::cede_to_tick_every (100); |
361 | coroapi::cede_to_tick (); |
| 332 | |
362 | |
| 333 | for (;;) |
363 | for (;;) |
| 334 | { |
364 | { |
| 335 | object *op = object::create (); |
|
|
| 336 | archetype *at = get (f.get_str ()); |
365 | archetype *at = new archetype (f.get_str ()); |
| 337 | f.get (op->name); |
366 | |
| 338 | f.next (); |
367 | f.next (); |
| 339 | |
368 | |
| 340 | #if 0 |
369 | #if 0 |
|
|
370 | // implementing it here in the server does neither allow multiple inheritence |
|
|
371 | // nor does it cleanly "just override". it would allow use in map files, though, |
|
|
372 | // and other resource files dynamically laoded (as opposed to being preprocessed). |
|
|
373 | // not that any of this is relevant as of yet... |
| 341 | if (f.kw == KW_inherit) |
374 | if (f.kw == KW_inherit) |
| 342 | { |
375 | { |
| 343 | if (archetype *at = find (f.get_str ())) |
376 | if (archetype *at = find (f.get_str ())) |
| 344 | *op = at->clone; |
377 | *op = at->clone; |
| 345 | else |
378 | else |
| 346 | LOG (llevError, "archetype '%s' tries to inherit from non-existent archetype '%s'.\n", |
379 | LOG (llevError, "archetype '%s' tries to inherit from non-existent archetype '%s'.\n", |
| 347 | &at->name, f.get_str ()); |
380 | &at->archname, f.get_str ()); |
| 348 | |
381 | |
| 349 | f.next (); |
382 | f.next (); |
| 350 | } |
383 | } |
| 351 | #endif |
384 | #endif |
| 352 | |
385 | |
|
|
386 | loading_arch = at; // hack to tell parse_kv et al. to behave |
|
|
387 | bool parse_ok = at->parse_kv (f); |
|
|
388 | loading_arch = 0; |
|
|
389 | |
| 353 | if (!op->parse_kv (f)) |
390 | if (!parse_ok) |
| 354 | goto fail; |
391 | goto fail; |
| 355 | |
392 | |
| 356 | parts.push_back (std::make_pair (at, op)); |
393 | loading_arch = at; // hack to tell parse_kv et al. to behave |
|
|
394 | at->post_load_check (); |
|
|
395 | loading_arch = 0; |
|
|
396 | |
|
|
397 | parts.push_back (at); |
| 357 | |
398 | |
| 358 | if (f.kw != KW_more) |
399 | if (f.kw != KW_more) |
| 359 | break; |
400 | break; |
| 360 | |
401 | |
| 361 | f.next (); |
402 | f.next (); |
| … | |
… | |
| 366 | goto fail; |
407 | goto fail; |
| 367 | } |
408 | } |
| 368 | } |
409 | } |
| 369 | |
410 | |
| 370 | { |
411 | { |
|
|
412 | auto (at, parts.begin ()); |
|
|
413 | |
| 371 | archetype *head = parts.front ().first; |
414 | archetype *new_head = parts.front (); |
|
|
415 | archetype *old_head = find (new_head->archname); |
| 372 | |
416 | |
| 373 | // check that all archetypes belong to the same object or are heads |
417 | if (old_head && !old_head->is_head ()) |
| 374 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
|
|
| 375 | { |
418 | { |
| 376 | archetype *at = p->first; |
419 | LOG (llevError, "%s: unable to overwrite non-head archetype '%s' with head archetype, skipping.\n", |
|
|
420 | &new_head->archname, &old_head->archname); |
|
|
421 | goto fail; |
|
|
422 | } |
| 377 | |
423 | |
| 378 | if (at->head != head && at->head) |
424 | // check that all archetypes belong to the same old object or are new |
|
|
425 | for (auto (at, parts.begin ()); at != parts.end (); ++at) |
|
|
426 | { |
|
|
427 | archetype *new_part = *at; |
|
|
428 | archetype *old_part = find (new_part->archname); |
|
|
429 | |
|
|
430 | if (old_part && old_part->head_ () != old_head) |
| 379 | { |
431 | { |
| 380 | LOG (llevError, "%s: unable to overwrite foreign non-head archetype with non-head archetype\n", &at->name); |
432 | LOG (llevError, "%s: unable to overwrite archetype '%s' with archetype of different object, skipping.\n", |
| 381 | goto fail; |
433 | &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; |
434 | goto fail; |
| 388 | } |
435 | } |
| 389 | } |
436 | } |
| 390 | |
437 | |
| 391 | // sever chain of existing head object |
|
|
| 392 | for (archetype *more, *at = head; at; at = more) |
|
|
| 393 | { |
|
|
| 394 | more = at->more; |
|
|
| 395 | |
|
|
| 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 |
438 | // assemble new chain |
|
|
439 | new_head->min_x = new_head->max_x = new_head->x; |
|
|
440 | new_head->min_y = new_head->max_y = new_head->y; |
|
|
441 | |
| 414 | archetype *prev = head; |
442 | archetype *less = new_head; |
| 415 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
443 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
| 416 | { |
444 | { |
| 417 | archetype *at = p->first; |
445 | archetype *at = *p; |
| 418 | overwrite (at, p->second); |
|
|
| 419 | |
446 | |
| 420 | if (at->clone.x > head->tail_x) head->tail_x = at->clone.x; |
447 | // some flags get inherited from the head (probably a lot more) |
| 421 | if (at->clone.y > head->tail_y) head->tail_y = at->clone.y; |
448 | // doing it here doesn't feel too cozy, but it allows code |
|
|
449 | // to ignore head checks for these flags, which saves time |
|
|
450 | at->flag [FLAG_ALIVE] = new_head->flag [FLAG_ALIVE]; |
|
|
451 | at->flag [FLAG_NO_PICK] = new_head->flag [FLAG_NO_PICK]; |
|
|
452 | at->flag [FLAG_MONSTER] = new_head->flag [FLAG_MONSTER]; |
|
|
453 | at->flag [FLAG_IS_FLOOR] = new_head->flag [FLAG_IS_FLOOR]; |
| 422 | |
454 | |
|
|
455 | new_head->min_x = min (new_head->min_x, at->x); |
|
|
456 | new_head->min_y = min (new_head->min_y, at->y); |
|
|
457 | new_head->max_x = max (new_head->max_x, at->x); |
|
|
458 | new_head->max_y = max (new_head->max_y, at->y); |
|
|
459 | |
| 423 | at->head = head; |
460 | at->head = new_head; |
| 424 | at->clone.head = &head->clone; |
|
|
| 425 | prev->more = at; |
461 | less->more = at; |
| 426 | prev->clone.more = &at->clone; |
|
|
| 427 | |
|
|
| 428 | prev = at; |
462 | less = at; |
| 429 | } |
463 | } |
| 430 | |
464 | |
| 431 | loading_arch = false; |
465 | postponed_arch.insert (postponed_arch.end (), parts.begin (), parts.end ()); |
|
|
466 | |
| 432 | return head; |
467 | return new_head; |
| 433 | } |
468 | } |
| 434 | |
469 | |
| 435 | fail: |
470 | fail: |
| 436 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
471 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
| 437 | p->second->destroy (true); |
472 | (*p)->destroy (); |
| 438 | |
473 | |
| 439 | loading_arch = false; |
|
|
| 440 | return 0; |
474 | return 0; |
| 441 | } |
475 | } |
| 442 | |
476 | |
| 443 | /* |
|
|
| 444 | * Initialize global archtype pointers: |
|
|
| 445 | */ |
|
|
| 446 | void |
477 | void |
| 447 | init_archetype_pointers () |
478 | archetype::postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch) |
| 448 | { |
479 | { |
| 449 | ring_arch = archetype::find ("ring"); |
480 | ref = 0; |
| 450 | amulet_arch = archetype::find ("amulet"); |
481 | postponed_arch_ref.push_back (std::pair<arch_ptr *, shstr>(&ref, shstr (other_arch))); |
| 451 | staff_arch = archetype::find ("staff"); |
|
|
| 452 | crown_arch = archetype::find ("crown"); |
|
|
| 453 | empty_archetype = archetype::find ("empty_archetype"); |
|
|
| 454 | } |
482 | } |
| 455 | |
483 | |
| 456 | /* |
484 | void |
| 457 | * Creates and returns a new object which is a copy of the given archetype. |
485 | archetype::commit_load () |
| 458 | * This function returns NULL on failure. |
486 | { |
| 459 | */ |
487 | // unlink old archetypes and link in new ones */ |
|
|
488 | for (auto (p, postponed_arch.begin ()); p != postponed_arch.end (); ++p) |
|
|
489 | { |
|
|
490 | archetype *at = *p; |
|
|
491 | |
|
|
492 | if (archetype *old = find (at->archname)) |
|
|
493 | old->unlink (); |
|
|
494 | |
|
|
495 | allarch.push_back (at); |
|
|
496 | |
|
|
497 | at->link (); |
|
|
498 | ++dirtycnt; |
|
|
499 | } |
|
|
500 | |
|
|
501 | postponed_arch.clear (); |
|
|
502 | |
|
|
503 | // now resolve arch references |
|
|
504 | for (auto (p, postponed_arch_ref.begin ()); p != postponed_arch_ref.end (); ++p) |
|
|
505 | { |
|
|
506 | arch_ptr *ap = p->first; |
|
|
507 | archetype *at = find (p->second); |
|
|
508 | |
|
|
509 | if (!at) |
|
|
510 | LOG (llevError, "unable to resolve postponed arch reference to '%s'", &p->second); |
|
|
511 | |
|
|
512 | *ap = at; |
|
|
513 | } |
|
|
514 | |
|
|
515 | postponed_arch_ref.clear (); |
|
|
516 | |
|
|
517 | empty = find (shstr_empty_archetype); |
|
|
518 | } |
|
|
519 | |
|
|
520 | void |
|
|
521 | archetype::gc () |
|
|
522 | { |
|
|
523 | int cnt = max (1, min (allarch.size () / 128, dirtycnt)); |
|
|
524 | dirtycnt = max (0, dirtycnt - cnt); |
|
|
525 | |
|
|
526 | do |
|
|
527 | { |
|
|
528 | static int idx; |
|
|
529 | |
|
|
530 | if (idx >= allarch.size ()) |
|
|
531 | if (idx) |
|
|
532 | idx = 0; |
|
|
533 | else |
|
|
534 | return; |
|
|
535 | |
|
|
536 | archetype *at = allarch [idx]; |
|
|
537 | |
|
|
538 | if (at->refcnt_cnt () > 1) // all arches have ONE refcount from their object |
|
|
539 | ++idx; |
|
|
540 | else |
|
|
541 | { |
|
|
542 | LOG (llevDebug, "garbage collect arch %s", &at->archname); |
|
|
543 | assert (at->arch == at); // verify that refcnt == 1 is truly valid |
|
|
544 | allarch.erase (idx); |
|
|
545 | |
|
|
546 | // break chain |
|
|
547 | for (object *op = at->head_ (); op; ) |
|
|
548 | { |
|
|
549 | object *next = op->more; |
|
|
550 | op->head = 0; |
|
|
551 | op->more = 0; |
|
|
552 | op = next; |
|
|
553 | } |
|
|
554 | |
|
|
555 | at->destroy (); |
|
|
556 | at->arch = 0; |
|
|
557 | } |
|
|
558 | } |
|
|
559 | while (--cnt); |
|
|
560 | } |
|
|
561 | |
| 460 | object * |
562 | object * |
| 461 | arch_to_object (archetype *at) |
563 | archetype::instance () |
| 462 | { |
564 | { |
| 463 | if (!at) |
|
|
| 464 | { |
|
|
| 465 | LOG (llevError, "Couldn't find archetype.\n"); |
|
|
| 466 | return 0; |
|
|
| 467 | } |
|
|
| 468 | |
|
|
| 469 | object *op = at->clone.clone (); |
565 | object *op = clone (); |
| 470 | op->arch = at; |
|
|
| 471 | op->instantiate (); |
566 | op->instantiate (); |
| 472 | |
|
|
| 473 | return op; |
567 | return op; |
| 474 | } |
568 | } |
| 475 | |
569 | |
| 476 | /* |
570 | //+GPL |
| 477 | * Creates an object. This function is called by get_archetype() |
|
|
| 478 | * if it fails to find the appropriate archetype. |
|
|
| 479 | * Thus get_archetype() will be guaranteed to always return |
|
|
| 480 | * an object, and never NULL. |
|
|
| 481 | */ |
|
|
| 482 | object * |
|
|
| 483 | create_singularity (const char *name) |
|
|
| 484 | { |
|
|
| 485 | object *op; |
|
|
| 486 | char buf[MAX_BUF]; |
|
|
| 487 | |
|
|
| 488 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
|
|
| 489 | op = object::create (); |
|
|
| 490 | op->name = op->name_pl = buf; |
|
|
| 491 | SET_FLAG (op, FLAG_NO_PICK); |
|
|
| 492 | return op; |
|
|
| 493 | } |
|
|
| 494 | |
571 | |
| 495 | /* |
572 | /* |
| 496 | * Finds which archetype matches the given name, and returns a new |
573 | * Finds which archetype matches the given name, and returns a new |
| 497 | * object containing a copy of the archetype. |
574 | * object containing a copy of the archetype. |
| 498 | */ |
575 | */ |
| 499 | object * |
576 | object * |
| 500 | get_archetype (const char *name) |
577 | get_archetype (const char *name) |
| 501 | { |
578 | { |
|
|
579 | return archetype::get (name); |
|
|
580 | } |
|
|
581 | |
|
|
582 | object * |
|
|
583 | archetype::get (const char *name) |
|
|
584 | { |
| 502 | archetype *at = archetype::find (name); |
585 | archetype *at = find (name); |
| 503 | |
586 | |
| 504 | if (!at) |
587 | if (!at) |
| 505 | return create_singularity (name); |
588 | return create_singularity (name); |
| 506 | |
589 | |
| 507 | return arch_to_object (at); |
590 | return at->instance (); |
| 508 | } |
|
|
| 509 | |
|
|
| 510 | /* |
|
|
| 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 | } |
591 | } |
| 563 | |
592 | |
| 564 | /* |
593 | /* |
| 565 | * Returns the first archetype using the given type. |
594 | * Returns the first archetype using the given type. |
| 566 | * Used in treasure-generation. |
595 | * Used in treasure-generation. |
| 567 | */ |
596 | */ |
| 568 | archetype * |
597 | static archetype * |
| 569 | type_to_archetype (int type) |
598 | type_to_archetype (int type) |
| 570 | { |
599 | { |
| 571 | for (archetype *at = first_archetype; at; at = at->more == 0 ? at->next : at->more) |
600 | for_all_archetypes (at) |
| 572 | if (at->clone.type == type) |
601 | if (at->type == type && at->head_ () != at) |
| 573 | return at; |
602 | return at; |
| 574 | |
603 | |
| 575 | return 0; |
604 | return 0; |
| 576 | } |
605 | } |
| 577 | |
606 | |
| … | |
… | |
| 581 | * Used in treasure-generation. |
610 | * Used in treasure-generation. |
| 582 | */ |
611 | */ |
| 583 | object * |
612 | object * |
| 584 | clone_arch (int type) |
613 | clone_arch (int type) |
| 585 | { |
614 | { |
| 586 | archetype *at; |
615 | archetype *at = type_to_archetype (type); |
| 587 | |
616 | |
| 588 | if ((at = type_to_archetype (type)) == NULL) |
617 | if (!at) |
| 589 | { |
618 | { |
| 590 | LOG (llevError, "Can't clone archetype %d\n", type); |
619 | LOG (llevError, "Can't clone archetype %d\n", type); |
| 591 | return 0; |
620 | return 0; |
| 592 | } |
621 | } |
| 593 | |
622 | |
| 594 | object *op = at->clone.clone (); |
623 | return at->instance (); |
| 595 | op->instantiate (); |
|
|
| 596 | return op; |
|
|
| 597 | } |
624 | } |
| 598 | |
625 | |
| 599 | /* |
626 | /* |
| 600 | * member: make instance from class |
627 | * member: make instance from class |
| 601 | */ |
628 | */ |
| 602 | |
|
|
| 603 | object * |
629 | object * |
| 604 | object_create_arch (archetype *at) |
630 | object_create_arch (archetype *at) |
| 605 | { |
631 | { |
| 606 | object *op, *prev = 0, *head = 0; |
632 | object *op, *prev = 0, *head = 0; |
| 607 | |
633 | |
| 608 | while (at) |
634 | while (at) |
| 609 | { |
635 | { |
| 610 | op = arch_to_object (at); |
636 | op = at->instance (); |
|
|
637 | |
| 611 | op->x = at->clone.x; |
638 | op->x = at->x; |
| 612 | op->y = at->clone.y; |
639 | op->y = at->y; |
| 613 | |
640 | |
| 614 | if (head) |
641 | if (head) |
| 615 | op->head = head, prev->more = op; |
642 | op->head = head, prev->more = op; |
| 616 | |
643 | |
| 617 | if (!head) |
644 | if (!head) |
| 618 | head = op; |
645 | head = op; |
| 619 | |
646 | |
| 620 | prev = op; |
647 | prev = op; |
| 621 | at = at->more; |
648 | at = (archetype *)at->more; |
| 622 | } |
649 | } |
| 623 | |
650 | |
| 624 | return (head); |
651 | return head; |
| 625 | } |
652 | } |
| 626 | |
653 | |
|
|
654 | //-GPL |
|
|
655 | |
