1 | /* |
1 | /* |
2 | * static char *rcsid_arch_c = |
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3 | * "$Id: arch.C,v 1.13 2006/09/07 09:37:11 pippijn Exp $"; |
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4 | */ |
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5 | |
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6 | /* |
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7 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
8 | |
3 | * |
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4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
9 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
10 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
11 | |
7 | * |
12 | This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
13 | 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 |
14 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
15 | (at your option) any later version. |
11 | * (at your option) any later version. |
16 | |
12 | * |
17 | 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, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
21 | |
17 | * |
22 | 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 |
23 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
24 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
25 | |
21 | * |
26 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
27 | */ |
23 | */ |
28 | |
24 | |
29 | #include <cassert> |
25 | #include <cassert> |
30 | |
26 | |
31 | #include <tr1/unordered_map> |
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32 | |
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33 | #include <global.h> |
27 | #include <global.h> |
34 | #include <arch.h> |
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35 | #include <funcpoint.h> |
28 | #include <funcpoint.h> |
36 | #include <loader.h> |
29 | #include <loader.h> |
37 | |
30 | |
38 | /* IF set, does a little timing on the archetype load. */ |
31 | #include <tr1/functional> |
39 | #define TIME_ARCH_LOAD 0 |
32 | #include <tr1/unordered_map> |
40 | |
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41 | static void add_arch (archetype * at); |
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42 | |
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43 | static archetype *arch_table[ARCHTABLE]; |
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44 | int arch_cmp = 0; /* How many strcmp's */ |
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45 | int arch_search = 0; /* How many searches */ |
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46 | int arch_init; /* True if doing arch initialization */ |
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47 | |
33 | |
48 | /* The naming of these functions is really poor - they are all |
34 | /* The naming of these functions is really poor - they are all |
49 | * pretty much named '.._arch_...', but they may more may not |
35 | * pretty much named '.._arch_...', but they may more may not |
50 | * return archetypes. Some make the arch_to_object call, and thus |
36 | * return archetypes. Some make the arch_to_object call, and thus |
51 | * return an object. Perhaps those should be called 'archob' functions |
37 | * return an object. Perhaps those should be called 'archob' functions |
52 | * to denote they return an object derived from the archetype. |
38 | * to denote they return an object derived from the archetype. |
53 | * MSW 2003-04-29 |
39 | * MSW 2003-04-29 |
54 | */ |
40 | */ |
55 | |
41 | |
56 | #if USE_UNORDERED_MAP |
42 | bool loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
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43 | |
57 | // the hashtable |
44 | // the hashtable |
58 | typedef std::tr1::unordered_map<size_t, archetype *> HT; |
45 | typedef std::tr1::unordered_map |
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46 | < |
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47 | const char *, |
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48 | arch_ptr, |
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49 | str_hash, |
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50 | str_equal, |
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51 | slice_allocator< std::pair<const char *const, arch_ptr> > |
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52 | > HT; |
59 | |
53 | |
60 | static HT ht; |
54 | static HT ht (5000); |
61 | #endif |
55 | static std::vector<archetype *> archetypes; |
62 | |
56 | |
63 | /** |
57 | /** |
64 | * GROS - This function retrieves an archetype given the name that appears |
58 | * GROS - This function retrieves an archetype given the name that appears |
65 | * during the game (for example, "writing pen" instead of "stylus"). |
59 | * during the game (for example, "writing pen" instead of "stylus"). |
66 | * It does not use the hashtable system, but browse the whole archlist each time. |
60 | * It does not use the hashtable system, but browse the whole archlist each time. |
… | |
… | |
72 | * - the archetype found or null if nothing was found. |
66 | * - the archetype found or null if nothing was found. |
73 | */ |
67 | */ |
74 | archetype * |
68 | archetype * |
75 | find_archetype_by_object_name (const char *name) |
69 | find_archetype_by_object_name (const char *name) |
76 | { |
70 | { |
77 | archetype *at; |
71 | shstr_cmp name_cmp (name); |
78 | |
72 | |
79 | if (name == NULL) |
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80 | return (archetype *) NULL; |
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81 | |
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82 | for (at = first_archetype; at != NULL; at = at->next) |
73 | for (archetype *at = first_archetype; at; at = at->next) |
83 | { |
74 | if (at->clone.name == name_cmp) |
84 | if (!strcmp (at->clone.name, name)) |
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85 | return at; |
75 | return at; |
86 | } |
76 | |
87 | return NULL; |
77 | return 0; |
88 | } |
78 | } |
89 | |
79 | |
90 | /** |
80 | /** |
91 | * This function retrieves an archetype by type and name that appears during |
81 | * This function retrieves an archetype by type and name that appears during |
92 | * the game. It is basically the same as find_archetype_by_object_name() |
82 | * the game. It is basically the same as find_archetype_by_object_name() |
93 | * except that it considers only items of the given type. |
83 | * except that it considers only items of the given type. |
94 | */ |
84 | */ |
95 | archetype * |
85 | archetype * |
96 | find_archetype_by_object_type_name (int type, const char *name) |
86 | find_archetype_by_object_type_name (int type, const char *name) |
97 | { |
87 | { |
98 | archetype *at; |
88 | shstr_cmp name_cmp (name); |
99 | |
89 | |
100 | if (name == NULL) |
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101 | return NULL; |
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102 | |
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103 | for (at = first_archetype; at != NULL; at = at->next) |
90 | for (archetype *at = first_archetype; at; at = at->next) |
104 | { |
91 | if (at->clone.name == name_cmp && at->clone.type == type) |
105 | if (at->clone.type == type && strcmp (at->clone.name, name) == 0) |
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106 | return at; |
92 | return at; |
107 | } |
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108 | |
93 | |
109 | return NULL; |
94 | return 0; |
110 | } |
95 | } |
111 | |
96 | |
112 | /* This is a lot like the above function. Instead, we are trying to match |
97 | /* This is a lot like the above function. Instead, we are trying to match |
113 | * the arch->skill values. type is the type of object to match |
98 | * the arch->skill values. type is the type of object to match |
114 | * against (eg, to only match against skills or only skill objects for example). |
99 | * against (eg, to only match against skills or only skill objects for example). |
115 | * If type is -1, ew don't match on type. |
100 | * If type is -1, ew don't match on type. |
116 | */ |
101 | */ |
117 | object * |
102 | object * |
118 | get_archetype_by_skill_name (const char *skill, int type) |
103 | get_archetype_by_skill_name (const char *skill, int type) |
119 | { |
104 | { |
120 | archetype * |
105 | shstr_cmp skill_cmp (skill); |
121 | at; |
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122 | |
106 | |
123 | if (skill == NULL) |
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124 | return NULL; |
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125 | |
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126 | for (at = first_archetype; at != NULL; at = at->next) |
107 | for (archetype *at = first_archetype; at; at = at->next) |
127 | { |
108 | if (at->clone.skill == skill_cmp && (type == -1 || type == at->clone.type)) |
128 | if (((type == -1) || (type == at->clone.type)) && (!strcmp (at->clone.skill, skill))) |
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129 | return arch_to_object (at); |
109 | return arch_to_object (at); |
130 | } |
110 | |
131 | return NULL; |
111 | return 0; |
132 | } |
112 | } |
133 | |
113 | |
134 | /* similiar to above - this returns the first archetype |
114 | /* similiar to above - this returns the first archetype |
135 | * that matches both the type and subtype. type and subtype |
115 | * that matches both the type and subtype. type and subtype |
136 | * can be -1 to say ignore, but in this case, the match it does |
116 | * can be -1 to say ignore, but in this case, the match it does |
… | |
… | |
139 | * (eg, skills) |
119 | * (eg, skills) |
140 | */ |
120 | */ |
141 | archetype * |
121 | archetype * |
142 | get_archetype_by_type_subtype (int type, int subtype) |
122 | get_archetype_by_type_subtype (int type, int subtype) |
143 | { |
123 | { |
144 | archetype * |
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145 | at; |
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146 | |
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147 | for (at = first_archetype; at != NULL; at = at->next) |
124 | for (archetype *at = first_archetype; at; at = at->next) |
148 | { |
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149 | if (((type == -1) || (type == at->clone.type)) && (subtype == -1 || subtype == at->clone.subtype)) |
125 | if ((type == -1 || type == at->clone.type) && (subtype == -1 || subtype == at->clone.subtype)) |
150 | return at; |
126 | return at; |
151 | } |
127 | |
152 | return NULL; |
128 | return 0; |
153 | } |
129 | } |
154 | |
130 | |
155 | /** |
131 | /** |
156 | * GROS - this returns a new object given the name that appears during the game |
132 | * GROS - this returns a new object given the name that appears during the game |
157 | * (for example, "writing pen" instead of "stylus"). |
133 | * (for example, "writing pen" instead of "stylus"). |
… | |
… | |
165 | * but it otherwise had a big memory leak. |
141 | * but it otherwise had a big memory leak. |
166 | */ |
142 | */ |
167 | object * |
143 | object * |
168 | get_archetype_by_object_name (const char *name) |
144 | get_archetype_by_object_name (const char *name) |
169 | { |
145 | { |
170 | archetype * |
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171 | at; |
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172 | char |
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173 | tmpname[MAX_BUF]; |
146 | char tmpname[MAX_BUF]; |
174 | int |
147 | int i; |
175 | i; |
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176 | |
148 | |
177 | strncpy (tmpname, name, MAX_BUF - 1); |
149 | assign (tmpname, name); |
178 | tmpname[MAX_BUF - 1] = 0; |
150 | |
179 | for (i = strlen (tmpname); i > 0; i--) |
151 | for (i = strlen (tmpname); i > 0; i--) |
180 | { |
152 | { |
181 | tmpname[i] = 0; |
153 | tmpname[i] = 0; |
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154 | |
182 | at = find_archetype_by_object_name (tmpname); |
155 | if (archetype *at = find_archetype_by_object_name (tmpname)) |
183 | if (at != NULL) |
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184 | { |
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185 | return arch_to_object (at); |
156 | return arch_to_object (at); |
186 | } |
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187 | } |
157 | } |
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158 | |
188 | return create_singularity (name); |
159 | return create_singularity (name); |
189 | } |
160 | } |
190 | |
161 | |
191 | /* This is a subset of the parse_id command. Basically, name can be |
162 | /* This is a subset of the parse_id command. Basically, name can be |
192 | * a string seperated lists of things to match, with certain keywords. |
163 | * a string seperated lists of things to match, with certain keywords. |
… | |
… | |
204 | * If count is 1, make a quick check on the name. |
175 | * If count is 1, make a quick check on the name. |
205 | * IF count is >1, we need to make plural name. Return if match. |
176 | * IF count is >1, we need to make plural name. Return if match. |
206 | * Last, make a check on the full name. |
177 | * Last, make a check on the full name. |
207 | */ |
178 | */ |
208 | int |
179 | int |
209 | item_matched_string (object * pl, object * op, const char *name) |
180 | item_matched_string (object *pl, object *op, const char *name) |
210 | { |
181 | { |
211 | char * |
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212 | cp, |
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213 | local_name[MAX_BUF]; |
182 | char *cp, local_name[MAX_BUF]; |
214 | int |
183 | int count, retval = 0; |
215 | count, |
184 | |
216 | retval = 0; |
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217 | strcpy (local_name, name); /* strtok is destructive to name */ |
185 | assign (local_name, name); /* strtok is destructive to name */ |
218 | |
186 | |
219 | for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) |
187 | for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) |
220 | { |
188 | { |
221 | while (cp[0] == ' ') |
189 | while (cp[0] == ' ') |
222 | ++cp; /* get rid of spaces */ |
190 | ++cp; /* get rid of spaces */ |
… | |
… | |
272 | retval = 15; |
240 | retval = 15; |
273 | else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp))) |
241 | else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp))) |
274 | retval = 14; |
242 | retval = 14; |
275 | else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp))) |
243 | else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp))) |
276 | retval = 14; |
244 | retval = 14; |
277 | |
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278 | /* Do substring checks, so things like 'Str+1' will match. |
245 | /* Do substring checks, so things like 'Str+1' will match. |
279 | * retval of these should perhaps be lower - they are lower |
246 | * retval of these should perhaps be lower - they are lower |
280 | * then the specific strcasecmp aboves, but still higher than |
247 | * then the specific strcasecmp aboves, but still higher than |
281 | * some other match criteria. |
248 | * some other match criteria. |
282 | */ |
249 | */ |
… | |
… | |
284 | retval = 12; |
251 | retval = 12; |
285 | else if (strstr (query_base_name (op, 0), cp)) |
252 | else if (strstr (query_base_name (op, 0), cp)) |
286 | retval = 12; |
253 | retval = 12; |
287 | else if (strstr (query_short_name (op), cp)) |
254 | else if (strstr (query_short_name (op), cp)) |
288 | retval = 12; |
255 | retval = 12; |
289 | |
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290 | /* Check against plural/non plural based on count. */ |
256 | /* Check against plural/non plural based on count. */ |
291 | else if (count > 1 && !strcasecmp (cp, op->name_pl)) |
257 | else if (count > 1 && !strcasecmp (cp, op->name_pl)) |
292 | { |
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293 | retval = 6; |
258 | retval = 6; |
294 | } |
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295 | else if (count == 1 && !strcasecmp (op->name, cp)) |
259 | else if (count == 1 && !strcasecmp (op->name, cp)) |
296 | { |
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297 | retval = 6; |
260 | retval = 6; |
298 | } |
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299 | /* base name matched - not bad */ |
261 | /* base name matched - not bad */ |
300 | else if (strcasecmp (cp, op->name) == 0 && !count) |
262 | else if (strcasecmp (cp, op->name) == 0 && !count) |
301 | retval = 4; |
263 | retval = 4; |
302 | /* Check for partial custom name, but give a real low priority */ |
264 | /* Check for partial custom name, but give a real low priority */ |
303 | else if (op->custom_name && strstr (op->custom_name, cp)) |
265 | else if (op->custom_name && strstr (op->custom_name, cp)) |
… | |
… | |
305 | |
267 | |
306 | if (retval) |
268 | if (retval) |
307 | { |
269 | { |
308 | if (pl->type == PLAYER) |
270 | if (pl->type == PLAYER) |
309 | pl->contr->count = count; |
271 | pl->contr->count = count; |
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272 | |
310 | return retval; |
273 | return retval; |
311 | } |
274 | } |
312 | } |
275 | } |
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276 | |
313 | return 0; |
277 | return 0; |
314 | } |
278 | } |
315 | |
279 | |
316 | /* |
280 | archetype::archetype () |
317 | * Initialises the internal linked list of archetypes (read from file). |
281 | { |
318 | * Then the global "empty_archetype" pointer is initialised. |
282 | clone.arch = this; |
319 | * Then the blocksview[] array is initialised. |
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320 | */ |
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321 | |
283 | |
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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 | } |
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287 | |
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288 | archetype::~archetype () |
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289 | { |
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290 | //TODO: nuke ->more's |
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291 | } |
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292 | |
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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 |
322 | void |
310 | void |
323 | init_archetypes (void) |
311 | overwrite (archetype *at, object *op) |
324 | { /* called from add_player() and edit() */ |
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325 | if (first_archetype != NULL) /* Only do this once */ |
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326 | return; |
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327 | arch_init = 1; |
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328 | load_archetypes (); |
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329 | arch_init = 0; |
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330 | empty_archetype = find_archetype ("empty_archetype"); |
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331 | /* init_blocksview();*/ |
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332 | } |
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333 | |
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334 | /* |
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335 | * Stores debug-information about how efficient the hashtable |
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336 | * used for archetypes has been in the static errmsg array. |
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337 | */ |
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338 | |
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339 | void |
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340 | arch_info (object * op) |
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341 | { |
312 | { |
342 | sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); |
313 | at->clone = *op; |
343 | new_draw_info (NDI_BLACK, 0, op, errmsg); |
314 | |
344 | } |
315 | at->clone.arch = at; |
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316 | at->clone.inv = op->inv; op->inv = 0; |
345 | |
317 | |
346 | /* |
318 | op->destroy (); |
347 | * Initialise the hashtable used by the archetypes. |
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348 | */ |
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349 | |
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350 | void |
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351 | clear_archetable (void) |
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352 | { |
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353 | memset ((void *) arch_table, 0, ARCHTABLE * sizeof (archetype *)); |
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354 | } |
319 | } |
355 | |
320 | |
356 | /* |
321 | bool |
357 | * An alternative way to init the hashtable which is slower, but _works_... |
322 | archetype::load (object_thawer &f) |
358 | */ |
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359 | |
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360 | void |
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361 | init_archetable (void) |
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362 | { |
323 | { |
363 | archetype *at; |
324 | assert (f.kw == KW_object); |
364 | |
325 | |
365 | LOG (llevDebug, " Setting up archetable...\n"); |
326 | typedef std::pair<archetype *, object *> part; |
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327 | std::vector<part> parts; |
366 | |
328 | |
367 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
329 | for (;;) |
368 | add_arch (at); |
330 | { |
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331 | archetype *at = get (f.get_str ()); |
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332 | object *op = object::create (); |
369 | |
333 | |
370 | LOG (llevDebug, "done\n"); |
334 | if (!op->parse_kv (f)) |
371 | } |
335 | goto fail; |
372 | |
336 | |
373 | /* |
337 | parts.push_back (std::make_pair (at, op)); |
374 | * Dumps an archetype to debug-level output. |
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375 | */ |
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376 | |
338 | |
377 | void |
339 | if (f.kw != KW_more) |
378 | dump_arch (archetype * at) |
340 | break; |
379 | { |
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380 | dump_object (&at->clone); |
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381 | } |
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382 | |
341 | |
383 | /* |
342 | f.next (); |
384 | * Dumps _all_ archetypes to debug-level output. |
343 | assert (f.kw == KW_object); |
385 | * If you run crossfire with debug, and enter DM-mode, you can trigger |
344 | } |
386 | * this with the O key. |
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387 | */ |
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388 | |
345 | |
389 | void |
346 | { |
390 | dump_all_archetypes (void) |
347 | archetype *head = parts.front ().first; |
391 | { |
348 | |
392 | archetype * |
349 | // check that all archetypes belong to the same object or are heads |
393 | at; |
350 | for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) |
394 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
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395 | { |
351 | { |
396 | dump_arch (at); |
352 | archetype *at = p->first; |
397 | fprintf (logfile, "%s\n", errmsg); |
353 | |
|
|
354 | if (at->head != head && at->head) |
|
|
355 | { |
|
|
356 | LOG (llevError, "%s: unable to overwrite foreign non-head archetype with non-head archetype\n", &at->name); |
|
|
357 | goto fail; |
|
|
358 | } |
|
|
359 | |
|
|
360 | if (at->next && at != head) |
|
|
361 | { |
|
|
362 | LOG (llevError, "%s: unable to overwrite foreign head archetype with non-head archetype\n", &at->name); |
|
|
363 | goto fail; |
|
|
364 | } |
398 | } |
365 | } |
399 | } |
|
|
400 | |
366 | |
401 | void |
367 | // sever chain of existing head object |
402 | free_all_archs (void) |
368 | for (archetype *more, *at = head; at; at = more) |
403 | { |
|
|
404 | archetype * |
|
|
405 | at, * |
|
|
406 | next; |
|
|
407 | int |
|
|
408 | i = 0, f = 0; |
|
|
409 | |
|
|
410 | for (at = first_archetype; at != NULL; at = next) |
|
|
411 | { |
369 | { |
412 | if (at->more) |
|
|
413 | next = at->more; |
370 | more = at->more; |
414 | else |
|
|
415 | next = at->next; |
|
|
416 | |
371 | |
417 | delete |
372 | at->head = 0; |
418 | at; |
373 | at->more = 0; |
419 | i++; |
|
|
420 | } |
374 | } |
421 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
|
|
422 | } |
|
|
423 | |
375 | |
424 | /* |
376 | // replace/update head |
425 | * Allocates, initialises and returns the pointer to an archetype structure. |
377 | overwrite (head, parts.front ().second); |
426 | */ |
378 | head->tail_x = 0; |
427 | // TODO: should become constructor |
379 | head->tail_y = 0; |
428 | archetype * |
|
|
429 | get_archetype_struct (void) |
|
|
430 | { |
|
|
431 | archetype * |
|
|
432 | arch; |
|
|
433 | |
380 | |
434 | arch = new archetype; |
381 | // link into list of heads, if not already there |
|
|
382 | if (!head->next) |
|
|
383 | { |
|
|
384 | head->next = first_archetype; |
|
|
385 | first_archetype = head; |
|
|
386 | } |
435 | |
387 | |
436 | clear_object (&arch->clone); /* to initial state other also */ |
388 | // reassemble new chain |
437 | CLEAR_FLAG (&arch->clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ |
389 | archetype *prev = head; |
438 | SET_FLAG (&arch->clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
390 | for (AUTODECL (p, parts.begin () + 1); p != parts.end (); ++p) |
|
|
391 | { |
|
|
392 | archetype *at = p->first; |
|
|
393 | overwrite (at, p->second); |
439 | |
394 | |
|
|
395 | if (at->clone.x > head->tail_x) head->tail_x = at->clone.x; |
|
|
396 | if (at->clone.y > head->tail_y) head->tail_y = at->clone.y; |
|
|
397 | |
|
|
398 | at->head = head; |
|
|
399 | at->clone.head = &head->clone; |
|
|
400 | prev->more = at; |
|
|
401 | prev->clone.more = &at->clone; |
|
|
402 | |
|
|
403 | prev = at; |
|
|
404 | } |
|
|
405 | } |
|
|
406 | |
440 | return arch; |
407 | return true; |
|
|
408 | |
|
|
409 | fail: |
|
|
410 | for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) |
|
|
411 | p->second->destroy (true); |
|
|
412 | |
|
|
413 | return false; |
441 | } |
414 | } |
442 | |
415 | |
443 | /* |
416 | /* |
444 | * Reads/parses the archetype-file, and copies into a linked list |
417 | * Reads/parses the archetype-file, and copies into a linked list |
445 | * of archetype-structures. |
418 | * of archetype-structures. |
446 | */ |
419 | */ |
447 | void |
420 | static bool |
448 | first_arch_pass (object_thawer & fp) |
421 | load_archetypes (object_thawer &f) |
449 | { |
422 | { |
450 | object * |
423 | for (;;) |
451 | op; |
|
|
452 | archetype * |
|
|
453 | at, * |
|
|
454 | head = NULL, *last_more = NULL; |
|
|
455 | int |
|
|
456 | i; |
|
|
457 | |
|
|
458 | op = get_object (); |
|
|
459 | op->arch = first_archetype = at = get_archetype_struct (); |
|
|
460 | |
|
|
461 | while ((i = load_object (fp, op, 0))) |
|
|
462 | { |
424 | { |
463 | copy_object (op, &at->clone); |
|
|
464 | at->clone.speed_left = (float) (-0.1); |
|
|
465 | /* copy the body_info to the body_used - this is only really |
|
|
466 | * need for monsters, but doesn't hurt to do it for everything. |
|
|
467 | * by doing so, when a monster is created, it has good starting |
|
|
468 | * values for the body_used info, so when items are created |
|
|
469 | * for it, they can be properly equipped. |
|
|
470 | */ |
|
|
471 | memcpy (&at->clone.body_used, &op->body_info, sizeof (op->body_info)); |
|
|
472 | |
|
|
473 | switch (i) |
425 | switch (f.kw) |
474 | { |
426 | { |
475 | case LL_NORMAL: /* A new archetype, just link it with the previous */ |
427 | case KW_object: |
476 | if (last_more != NULL) |
428 | loading_arch = true; |
477 | last_more->next = at; |
429 | if (!archetype::load (f)) |
478 | if (head != NULL) |
|
|
479 | head->next = at; |
|
|
480 | head = last_more = at; |
|
|
481 | #if 0 |
|
|
482 | if (!op->type) |
|
|
483 | LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); |
|
|
484 | #endif |
|
|
485 | at->tail_x = 0; |
|
|
486 | at->tail_y = 0; |
|
|
487 | break; |
|
|
488 | |
|
|
489 | case LL_MORE: /* Another part of the previous archetype, link it correctly */ |
|
|
490 | |
|
|
491 | at->head = head; |
|
|
492 | at->clone.head = &head->clone; |
|
|
493 | if (last_more != NULL) |
|
|
494 | { |
430 | { |
495 | last_more->more = at; |
431 | loading_arch = false; |
496 | last_more->clone.more = &at->clone; |
432 | return false; |
497 | } |
433 | } |
498 | last_more = at; |
|
|
499 | |
434 | |
500 | /* If this multipart image is still composed of individual small |
435 | loading_arch = false; |
501 | * images, don't set the tail_.. values. We can't use them anyways, |
436 | continue; |
502 | * and setting these to zero makes the map sending to the client much |
437 | |
503 | * easier as just looking at the head, we know what to do. |
438 | case KW_EOF: |
504 | */ |
439 | return true; |
505 | if (at->clone.face != head->clone.face) |
440 | |
506 | { |
|
|
507 | head->tail_x = 0; |
|
|
508 | head->tail_y = 0; |
|
|
509 | } |
|
|
510 | else |
441 | default: |
511 | { |
442 | if (!f.parse_error ("archetypes file")) |
512 | if (at->clone.x > head->tail_x) |
443 | return false; |
513 | head->tail_x = at->clone.x; |
|
|
514 | if (at->clone.y > head->tail_y) |
|
|
515 | head->tail_y = at->clone.y; |
|
|
516 | } |
|
|
517 | break; |
|
|
518 | |
|
|
519 | } |
444 | } |
520 | |
445 | |
521 | at = get_archetype_struct (); |
446 | f.next (); |
522 | clear_object (op); |
|
|
523 | op->arch = at; |
|
|
524 | } |
|
|
525 | |
|
|
526 | delete |
|
|
527 | at; |
|
|
528 | free_object (op); |
|
|
529 | } |
|
|
530 | |
|
|
531 | /* |
|
|
532 | * Reads the archetype file once more, and links all pointers between |
|
|
533 | * archetypes. |
|
|
534 | */ |
|
|
535 | |
|
|
536 | void |
|
|
537 | second_arch_pass (object_thawer & thawer) |
|
|
538 | { |
|
|
539 | char |
|
|
540 | buf[MAX_BUF], * |
|
|
541 | variable = buf, *argument, *cp; |
|
|
542 | archetype * |
|
|
543 | at = NULL, *other; |
|
|
544 | |
|
|
545 | while (fgets (buf, MAX_BUF, thawer) != NULL) |
|
|
546 | { |
447 | } |
547 | if (*buf == '#') |
|
|
548 | continue; |
|
|
549 | if ((argument = strchr (buf, ' ')) != NULL) |
|
|
550 | { |
|
|
551 | *argument = '\0', argument++; |
|
|
552 | cp = argument + strlen (argument) - 1; |
|
|
553 | while (isspace (*cp)) |
|
|
554 | { |
|
|
555 | *cp = '\0'; |
|
|
556 | cp--; |
|
|
557 | } |
|
|
558 | } |
|
|
559 | if (!strcmp ("Object", variable)) |
|
|
560 | { |
|
|
561 | if ((at = find_archetype (argument)) == NULL) |
|
|
562 | LOG (llevError, "Warning: failed to find arch %s\n", argument); |
|
|
563 | } |
|
|
564 | else if (!strcmp ("other_arch", variable)) |
|
|
565 | { |
|
|
566 | if (at != NULL && at->clone.other_arch == NULL) |
|
|
567 | { |
|
|
568 | if ((other = find_archetype (argument)) == NULL) |
|
|
569 | LOG (llevError, "Warning: failed to find other_arch %s\n", argument); |
|
|
570 | else if (at != NULL) |
|
|
571 | at->clone.other_arch = other; |
|
|
572 | } |
|
|
573 | } |
|
|
574 | else if (!strcmp ("randomitems", variable)) |
|
|
575 | { |
|
|
576 | if (at != NULL) |
|
|
577 | { |
|
|
578 | treasurelist * |
|
|
579 | tl = find_treasurelist (argument); |
|
|
580 | if (tl == NULL) |
|
|
581 | LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); |
|
|
582 | else |
|
|
583 | at->clone.randomitems = tl; |
|
|
584 | } |
|
|
585 | } |
|
|
586 | } |
|
|
587 | } |
448 | } |
588 | |
|
|
589 | #ifdef DEBUG |
|
|
590 | void |
|
|
591 | check_generators (void) |
|
|
592 | { |
|
|
593 | archetype * |
|
|
594 | at; |
|
|
595 | for (at = first_archetype; at != NULL; at = at->next) |
|
|
596 | if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) |
|
|
597 | LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); |
|
|
598 | } |
|
|
599 | #endif |
|
|
600 | |
449 | |
601 | /* |
450 | /* |
602 | * First initialises the archtype hash-table (init_archetable()). |
451 | * First initialises the archtype hash-table (init_archetable()). |
603 | * Reads and parses the archetype file (with the first and second-pass |
452 | * Reads and parses the archetype file (with the first and second-pass |
604 | * functions). |
453 | * functions). |
605 | * Then initialises treasures by calling load_treasures(). |
|
|
606 | */ |
454 | */ |
607 | |
455 | bool |
608 | void |
456 | load_archetype_file (const char *filename) |
609 | load_archetypes (void) |
|
|
610 | { |
457 | { |
611 | char |
|
|
612 | filename[MAX_BUF]; |
|
|
613 | #if TIME_ARCH_LOAD |
|
|
614 | struct timeval |
|
|
615 | tv1, |
|
|
616 | tv2; |
|
|
617 | #endif |
|
|
618 | |
|
|
619 | sprintf (filename, "%s/%s", settings.datadir, settings.archetypes); |
|
|
620 | LOG (llevDebug, "Reading archetypes from %s:\n", filename); |
|
|
621 | |
|
|
622 | { |
|
|
623 | object_thawer |
|
|
624 | thawer (filename); |
458 | object_thawer f (filename); |
625 | |
459 | |
626 | clear_archetable (); |
460 | f.next (); |
627 | LOG (llevDebug, " arch-pass 1...\n"); |
|
|
628 | first_arch_pass (thawer); |
|
|
629 | LOG (llevDebug, " done\n"); |
|
|
630 | } |
|
|
631 | |
461 | |
632 | init_archetable (); |
462 | // make sure the next - long - step is only done after a tick |
|
|
463 | coroapi::wait_for_tick_begin (); |
|
|
464 | |
|
|
465 | if (!load_archetypes (f)) |
|
|
466 | return false; |
|
|
467 | |
633 | warn_archetypes = 1; |
468 | warn_archetypes = 1; |
634 | |
469 | |
635 | { |
470 | empty_archetype = archetype::find ("empty_archetype"); |
636 | object_thawer |
471 | if (!empty_archetype) |
637 | thawer (filename); |
472 | return false; |
638 | |
473 | |
639 | LOG (llevDebug, " loading treasure...\n"); |
474 | coroapi::cede (); |
640 | load_treasures (); |
475 | |
641 | LOG (llevDebug, " done\n arch-pass 2...\n"); |
476 | return true; |
642 | second_arch_pass (thawer); |
|
|
643 | LOG (llevDebug, " done\n"); |
|
|
644 | #ifdef DEBUG |
|
|
645 | check_generators (); |
|
|
646 | #endif |
|
|
647 | } |
|
|
648 | LOG (llevDebug, " done\n"); |
|
|
649 | } |
477 | } |
650 | |
478 | |
651 | /* |
479 | /* |
652 | * Creates and returns a new object which is a copy of the given archetype. |
480 | * Creates and returns a new object which is a copy of the given archetype. |
653 | * This function returns NULL on failure. |
481 | * This function returns NULL on failure. |
654 | */ |
482 | */ |
655 | |
|
|
656 | object * |
483 | object * |
657 | arch_to_object (archetype * at) |
484 | arch_to_object (archetype *at) |
658 | { |
485 | { |
659 | object * |
486 | if (!at) |
660 | op; |
|
|
661 | if (at == NULL) |
|
|
662 | { |
487 | { |
663 | if (warn_archetypes) |
488 | if (warn_archetypes) |
664 | LOG (llevError, "Couldn't find archetype.\n"); |
489 | LOG (llevError, "Couldn't find archetype.\n"); |
|
|
490 | |
665 | return NULL; |
491 | return NULL; |
666 | } |
492 | } |
667 | op = get_object (); |
493 | |
668 | copy_object (&at->clone, op); |
494 | object *op = at->clone.clone (); |
|
|
495 | op->arch = at; |
669 | op->instantiate (); |
496 | op->instantiate (); |
670 | op->arch = at; |
|
|
671 | return op; |
497 | return op; |
672 | } |
498 | } |
673 | |
499 | |
674 | /* |
500 | /* |
675 | * Creates an object. This function is called by get_archetype() |
501 | * Creates an object. This function is called by get_archetype() |
676 | * if it fails to find the appropriate archetype. |
502 | * if it fails to find the appropriate archetype. |
677 | * Thus get_archetype() will be guaranteed to always return |
503 | * Thus get_archetype() will be guaranteed to always return |
678 | * an object, and never NULL. |
504 | * an object, and never NULL. |
679 | */ |
505 | */ |
680 | |
|
|
681 | object * |
506 | object * |
682 | create_singularity (const char *name) |
507 | create_singularity (const char *name) |
683 | { |
508 | { |
684 | object * |
509 | object *op; |
685 | op; |
|
|
686 | char |
|
|
687 | buf[MAX_BUF]; |
510 | char buf[MAX_BUF]; |
|
|
511 | |
688 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
512 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
689 | op = get_object (); |
513 | op = object::create (); |
690 | op->name = op->name_pl = buf; |
514 | op->name = op->name_pl = buf; |
691 | SET_FLAG (op, FLAG_NO_PICK); |
515 | SET_FLAG (op, FLAG_NO_PICK); |
692 | return op; |
516 | return op; |
693 | } |
517 | } |
694 | |
518 | |
695 | /* |
519 | /* |
696 | * Finds which archetype matches the given name, and returns a new |
520 | * Finds which archetype matches the given name, and returns a new |
697 | * object containing a copy of the archetype. |
521 | * object containing a copy of the archetype. |
698 | */ |
522 | */ |
699 | |
|
|
700 | object * |
523 | object * |
701 | get_archetype (const char *name) |
524 | get_archetype (const char *name) |
702 | { |
525 | { |
703 | archetype * |
526 | archetype *at = archetype::find (name); |
704 | at; |
527 | |
705 | at = find_archetype (name); |
528 | if (!at) |
706 | if (at == NULL) |
|
|
707 | return create_singularity (name); |
529 | return create_singularity (name); |
|
|
530 | |
708 | return arch_to_object (at); |
531 | return arch_to_object (at); |
709 | } |
532 | } |
710 | |
533 | |
711 | /* |
534 | /* |
712 | * Hash-function used by the arch-hashtable. |
535 | * Hash-function used by the arch-hashtable. |
713 | */ |
536 | */ |
714 | |
537 | |
715 | unsigned long |
538 | unsigned long |
716 | hasharch (const char *str, int tablesize) |
539 | hasharch (const char *str, int tablesize) |
717 | { |
540 | { |
718 | unsigned long |
541 | unsigned long hash = 0; |
719 | hash = 0; |
|
|
720 | unsigned int |
542 | unsigned int i = 0; |
721 | i = 0; |
|
|
722 | const char * |
543 | const char *p; |
723 | p; |
|
|
724 | |
544 | |
725 | /* use the one-at-a-time hash function, which supposedly is |
545 | /* use the one-at-a-time hash function, which supposedly is |
726 | * better than the djb2-like one used by perl5.005, but |
546 | * better than the djb2-like one used by perl5.005, but |
727 | * certainly is better then the bug used here before. |
547 | * certainly is better then the bug used here before. |
728 | * see http://burtleburtle.net/bob/hash/doobs.html |
548 | * see http://burtleburtle.net/bob/hash/doobs.html |
… | |
… | |
743 | |
563 | |
744 | /* |
564 | /* |
745 | * Finds, using the hashtable, which archetype matches the given name. |
565 | * Finds, using the hashtable, which archetype matches the given name. |
746 | * returns a pointer to the found archetype, otherwise NULL. |
566 | * returns a pointer to the found archetype, otherwise NULL. |
747 | */ |
567 | */ |
748 | |
|
|
749 | archetype * |
568 | archetype * |
750 | find_archetype (const char *name) |
569 | archetype::find (const char *name) |
751 | { |
570 | { |
752 | #if USE_UNORDERED_MAP |
|
|
753 | name = shstr::find (name); |
|
|
754 | |
|
|
755 | if (!name) |
571 | if (!name) |
756 | return 0; |
572 | return 0; |
757 | |
573 | |
758 | HT::const_iterator i = ht.find ((size_t)name); |
574 | AUTODECL (i, ht.find (name)); |
759 | |
575 | |
760 | if (i == ht.end ()) |
576 | if (i == ht.end ()) |
761 | return 0; |
577 | return 0; |
762 | else |
578 | else |
763 | return i->second; |
579 | return i->second; |
764 | #endif |
580 | } |
765 | |
581 | |
766 | archetype *at; |
582 | archetype * |
767 | unsigned long index; |
583 | archetype::get (const char *name) |
|
|
584 | { |
|
|
585 | archetype *at = find (name); |
768 | |
586 | |
769 | if (name == NULL) |
587 | if (!at) |
770 | return (archetype *) NULL; |
|
|
771 | |
|
|
772 | index = hasharch (name, ARCHTABLE); |
|
|
773 | arch_search++; |
|
|
774 | for (;;) |
|
|
775 | { |
|
|
776 | at = arch_table[index]; |
|
|
777 | if (at == NULL) |
|
|
778 | { |
|
|
779 | if (warn_archetypes) |
|
|
780 | LOG (llevError, "Couldn't find archetype %s\n", name); |
|
|
781 | return NULL; |
|
|
782 | } |
|
|
783 | arch_cmp++; |
|
|
784 | if (!strcmp ((const char *) at->name, name)) |
|
|
785 | return at; |
|
|
786 | if (++index >= ARCHTABLE) |
|
|
787 | index = 0; |
|
|
788 | } |
588 | { |
|
|
589 | archetypes.push_back (at = new archetype); |
|
|
590 | at->name = name; |
|
|
591 | at->hash_add (); |
|
|
592 | } |
|
|
593 | |
|
|
594 | return at; |
789 | } |
595 | } |
790 | |
596 | |
791 | /* |
597 | /* |
792 | * Adds an archetype to the hashtable. |
598 | * Adds an archetype to the hashtable. |
793 | */ |
599 | */ |
794 | |
600 | void |
795 | static void |
601 | archetype::hash_add () |
796 | add_arch (archetype *at) |
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797 | { |
602 | { |
798 | #if USE_UNORDERED_MAP |
603 | ht.insert (std::make_pair (name, this)); |
799 | ht.insert (std::make_pair ((size_t)(const char *)at->name, at)); |
604 | } |
800 | #endif |
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801 | |
605 | |
802 | int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; |
606 | void |
803 | |
607 | archetype::hash_del () |
804 | for (;;) |
608 | { |
805 | { |
609 | ht.erase (name); |
806 | if (arch_table[index] == NULL) |
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807 | { |
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808 | arch_table[index] = at; |
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809 | return; |
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810 | } |
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811 | |
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812 | if (++index == ARCHTABLE) |
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813 | index = 0; |
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814 | |
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815 | if (index == org_index) |
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816 | fatal (ARCHTABLE_TOO_SMALL); |
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817 | } |
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818 | } |
610 | } |
819 | |
611 | |
820 | /* |
612 | /* |
821 | * Returns the first archetype using the given type. |
613 | * Returns the first archetype using the given type. |
822 | * Used in treasure-generation. |
614 | * Used in treasure-generation. |
823 | */ |
615 | */ |
824 | |
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825 | archetype * |
616 | archetype * |
826 | type_to_archetype (int type) |
617 | type_to_archetype (int type) |
827 | { |
618 | { |
828 | archetype * |
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829 | at; |
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830 | |
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831 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
619 | for (archetype *at = first_archetype; at; at = at->more == 0 ? at->next : at->more) |
832 | if (at->clone.type == type) |
620 | if (at->clone.type == type) |
833 | return at; |
621 | return at; |
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622 | |
834 | return NULL; |
623 | return 0; |
835 | } |
624 | } |
836 | |
625 | |
837 | /* |
626 | /* |
838 | * Returns a new object copied from the first archetype matching |
627 | * Returns a new object copied from the first archetype matching |
839 | * the given type. |
628 | * the given type. |
840 | * Used in treasure-generation. |
629 | * Used in treasure-generation. |
841 | */ |
630 | */ |
842 | |
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843 | object * |
631 | object * |
844 | clone_arch (int type) |
632 | clone_arch (int type) |
845 | { |
633 | { |
846 | archetype * |
634 | archetype *at; |
847 | at; |
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848 | object * |
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849 | op = get_object (); |
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850 | |
635 | |
851 | if ((at = type_to_archetype (type)) == NULL) |
636 | if ((at = type_to_archetype (type)) == NULL) |
852 | { |
637 | { |
853 | LOG (llevError, "Can't clone archetype %d\n", type); |
638 | LOG (llevError, "Can't clone archetype %d\n", type); |
854 | free_object (op); |
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855 | return NULL; |
639 | return 0; |
856 | } |
640 | } |
857 | copy_object (&at->clone, op); |
641 | |
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642 | object *op = at->clone.clone (); |
858 | op->instantiate (); |
643 | op->instantiate (); |
859 | return op; |
644 | return op; |
860 | } |
645 | } |
861 | |
646 | |
862 | /* |
647 | /* |
863 | * member: make instance from class |
648 | * member: make instance from class |
864 | */ |
649 | */ |
865 | |
650 | |
866 | object * |
651 | object * |
867 | object_create_arch (archetype * at) |
652 | object_create_arch (archetype *at) |
868 | { |
653 | { |
869 | object * |
654 | object *op, *prev = 0, *head = 0; |
870 | op, * |
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871 | prev = NULL, *head = NULL; |
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872 | |
655 | |
873 | while (at) |
656 | while (at) |
874 | { |
657 | { |
875 | op = arch_to_object (at); |
658 | op = arch_to_object (at); |
876 | op->x = at->clone.x; |
659 | op->x = at->clone.x; |
877 | op->y = at->clone.y; |
660 | op->y = at->clone.y; |
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661 | |
878 | if (head) |
662 | if (head) |
879 | op->head = head, prev->more = op; |
663 | op->head = head, prev->more = op; |
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664 | |
880 | if (!head) |
665 | if (!head) |
881 | head = op; |
666 | head = op; |
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667 | |
882 | prev = op; |
668 | prev = op; |
883 | at = at->more; |
669 | at = at->more; |
884 | } |
670 | } |
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671 | |
885 | return (head); |
672 | return (head); |
886 | } |
673 | } |
887 | |
674 | |
888 | /*** end of arch.c ***/ |
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