1 | |
|
|
2 | /* |
|
|
3 | * static char *rcsid_object_c = |
|
|
4 | * "$Id: object.C,v 1.27 2006/09/11 12:08:45 root Exp $"; |
|
|
5 | */ |
|
|
6 | |
|
|
7 | /* |
1 | /* |
8 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
9 | |
3 | |
|
|
4 | Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
10 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
11 | Copyright (C) 1992 Frank Tore Johansen |
6 | Copyright (C) 1992 Frank Tore Johansen |
12 | |
7 | |
13 | 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 |
14 | 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 |
… | |
… | |
22 | |
17 | |
23 | 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 |
24 | along with this program; if not, write to the Free Software |
19 | along with this program; if not, write to the Free Software |
25 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
26 | |
21 | |
27 | 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> |
28 | */ |
23 | */ |
29 | |
24 | |
30 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
25 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
31 | sub/add_weight will transcend the environment updating the carrying |
26 | sub/add_weight will transcend the environment updating the carrying |
32 | variable. */ |
27 | variable. */ |
33 | #include <global.h> |
28 | #include <global.h> |
34 | #ifndef WIN32 /* ---win32 exclude headers */ |
|
|
35 | # include <stdio.h> |
29 | #include <stdio.h> |
36 | # include <sys/types.h> |
30 | #include <sys/types.h> |
37 | # include <sys/uio.h> |
31 | #include <sys/uio.h> |
38 | #endif /* win32 */ |
|
|
39 | #include <object.h> |
32 | #include <object.h> |
40 | #include <funcpoint.h> |
33 | #include <funcpoint.h> |
41 | #include <skills.h> |
|
|
42 | #include <loader.h> |
34 | #include <loader.h> |
|
|
35 | |
|
|
36 | #include <bitset> |
|
|
37 | |
43 | int nrofallocobjects = 0; |
38 | int nrofallocobjects = 0; |
|
|
39 | static UUID uuid; |
|
|
40 | const uint64 UUID_SKIP = 1<<19; |
44 | |
41 | |
45 | object *objects; /* Pointer to the list of used objects */ |
42 | objectvec objects; |
46 | object *active_objects; /* List of active objects that need to be processed */ |
43 | activevec actives; |
47 | |
44 | |
48 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
45 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
49 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
46 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
50 | }; |
47 | }; |
51 | short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
48 | short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
… | |
… | |
57 | int freedir[SIZEOFFREE] = { |
54 | int freedir[SIZEOFFREE] = { |
58 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
55 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
59 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
56 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
60 | }; |
57 | }; |
61 | |
58 | |
|
|
59 | static void |
|
|
60 | write_uuid (void) |
|
|
61 | { |
|
|
62 | char filename1[MAX_BUF], filename2[MAX_BUF]; |
|
|
63 | |
|
|
64 | sprintf (filename1, "%s/uuid", settings.localdir); |
|
|
65 | sprintf (filename2, "%s/uuid~", settings.localdir); |
|
|
66 | |
|
|
67 | FILE *fp; |
|
|
68 | |
|
|
69 | if (!(fp = fopen (filename2, "w"))) |
|
|
70 | { |
|
|
71 | LOG (llevError, "ERROR: cannot open %s for writing, unable to write UUID!\n", filename2); |
|
|
72 | return; |
|
|
73 | } |
|
|
74 | |
|
|
75 | fprintf (fp, "<1,%llx>\n", (unsigned long long)uuid.seq + UUID_SKIP * 2); |
|
|
76 | fclose (fp); |
|
|
77 | rename (filename2, filename1); |
|
|
78 | } |
|
|
79 | |
|
|
80 | static void |
|
|
81 | read_uuid (void) |
|
|
82 | { |
|
|
83 | char filename[MAX_BUF]; |
|
|
84 | |
|
|
85 | sprintf (filename, "%s/uuid", settings.localdir); |
|
|
86 | |
|
|
87 | FILE *fp; |
|
|
88 | |
|
|
89 | if (!(fp = fopen (filename, "r"))) |
|
|
90 | { |
|
|
91 | if (errno == ENOENT) |
|
|
92 | { |
|
|
93 | LOG (llevInfo, "RESET uid to 1\n"); |
|
|
94 | uuid.seq = 0; |
|
|
95 | write_uuid (); |
|
|
96 | return; |
|
|
97 | } |
|
|
98 | |
|
|
99 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
|
|
100 | _exit (1); |
|
|
101 | } |
|
|
102 | |
|
|
103 | int version; |
|
|
104 | unsigned long long uid; |
|
|
105 | if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1) |
|
|
106 | { |
|
|
107 | LOG (llevError, "FATAL: error reading uid from %s!\n", filename); |
|
|
108 | _exit (1); |
|
|
109 | } |
|
|
110 | |
|
|
111 | uuid.seq = uid; |
|
|
112 | write_uuid (); |
|
|
113 | LOG (llevDebug, "read UID: %" PRId64 "\n", uid); |
|
|
114 | fclose (fp); |
|
|
115 | } |
|
|
116 | |
|
|
117 | UUID |
|
|
118 | gen_uuid () |
|
|
119 | { |
|
|
120 | UUID uid; |
|
|
121 | |
|
|
122 | uid.seq = ++uuid.seq; |
|
|
123 | |
|
|
124 | if (!(uuid.seq & (UUID_SKIP - 1))) |
|
|
125 | write_uuid (); |
|
|
126 | |
|
|
127 | return uid; |
|
|
128 | } |
|
|
129 | |
|
|
130 | void |
|
|
131 | init_uuid () |
|
|
132 | { |
|
|
133 | read_uuid (); |
|
|
134 | } |
|
|
135 | |
62 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
136 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
63 | static int |
137 | static int |
64 | compare_ob_value_lists_one (const object *wants, const object *has) |
138 | compare_ob_value_lists_one (const object *wants, const object *has) |
65 | { |
139 | { |
66 | key_value *wants_field; |
140 | key_value *wants_field; |
… | |
… | |
69 | * objects with lists are rare, and lists stay short. If not, use a |
143 | * objects with lists are rare, and lists stay short. If not, use a |
70 | * different structure or at least keep the lists sorted... |
144 | * different structure or at least keep the lists sorted... |
71 | */ |
145 | */ |
72 | |
146 | |
73 | /* For each field in wants, */ |
147 | /* For each field in wants, */ |
74 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) |
148 | for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) |
75 | { |
149 | { |
76 | key_value *has_field; |
150 | key_value *has_field; |
77 | |
151 | |
78 | /* Look for a field in has with the same key. */ |
152 | /* Look for a field in has with the same key. */ |
79 | has_field = get_ob_key_link (has, wants_field->key); |
153 | has_field = get_ob_key_link (has, wants_field->key); |
… | |
… | |
113 | * |
187 | * |
114 | * Note that this function appears a lot longer than the macro it |
188 | * Note that this function appears a lot longer than the macro it |
115 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
189 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
116 | * reduce this to the same efficiency. |
190 | * reduce this to the same efficiency. |
117 | * |
191 | * |
118 | * Check nrof variable *before* calling CAN_MERGE() |
192 | * Check nrof variable *before* calling can_merge() |
119 | * |
193 | * |
120 | * Improvements made with merge: Better checking on potion, and also |
194 | * Improvements made with merge: Better checking on potion, and also |
121 | * check weight |
195 | * check weight |
122 | */ |
196 | */ |
123 | |
|
|
124 | bool object::can_merge (object *ob1, object *ob2) |
197 | bool object::can_merge_slow (object *ob1, object *ob2) |
125 | { |
198 | { |
126 | /* A couple quicksanity checks */ |
199 | /* A couple quicksanity checks */ |
127 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
200 | if (ob1 == ob2 |
|
|
201 | || ob1->type != ob2->type |
|
|
202 | || ob1->speed != ob2->speed |
|
|
203 | || ob1->value != ob2->value |
|
|
204 | || ob1->name != ob2->name) |
128 | return 0; |
205 | return 0; |
129 | |
206 | |
130 | if (ob1->speed != ob2->speed) |
207 | //TODO: this ain't working well, use nicer and correct overflow check |
131 | return 0; |
|
|
132 | |
|
|
133 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
208 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
134 | * value could not be stored in a sint32 (which unfortunately sometimes is |
209 | * value could not be stored in a sint32 (which unfortunately sometimes is |
135 | * used to store nrof). |
210 | * used to store nrof). |
136 | */ |
211 | */ |
137 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
212 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
… | |
… | |
147 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
222 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
148 | |
223 | |
149 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
224 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
150 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
225 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
151 | |
226 | |
152 | |
227 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
153 | /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something |
228 | || ob1->arch != ob2->arch |
154 | * being locked in inventory should prevent merging. |
|
|
155 | * 0x4 in flags3 is CLIENT_SENT |
|
|
156 | */ |
|
|
157 | if ((ob1->arch != ob2->arch) || |
|
|
158 | (ob1->flags[0] != ob2->flags[0]) || |
|
|
159 | (ob1->flags[1] != ob2->flags[1]) || |
|
|
160 | ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) || |
|
|
161 | ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) || |
|
|
162 | (ob1->name != ob2->name) || |
229 | || ob1->name != ob2->name |
163 | (ob1->title != ob2->title) || |
230 | || ob1->title != ob2->title |
164 | (ob1->msg != ob2->msg) || |
231 | || ob1->msg != ob2->msg |
165 | (ob1->weight != ob2->weight) || |
232 | || ob1->weight != ob2->weight |
166 | (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || |
233 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
167 | (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || |
234 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
168 | (ob1->attacktype != ob2->attacktype) || |
235 | || ob1->attacktype != ob2->attacktype |
169 | (ob1->magic != ob2->magic) || |
236 | || ob1->magic != ob2->magic |
170 | (ob1->slaying != ob2->slaying) || |
237 | || ob1->slaying != ob2->slaying |
171 | (ob1->skill != ob2->skill) || |
238 | || ob1->skill != ob2->skill |
172 | (ob1->value != ob2->value) || |
239 | || ob1->value != ob2->value |
173 | (ob1->animation_id != ob2->animation_id) || |
240 | || ob1->animation_id != ob2->animation_id |
174 | (ob1->client_type != ob2->client_type) || |
241 | || ob1->client_type != ob2->client_type |
175 | (ob1->materialname != ob2->materialname) || |
242 | || ob1->materialname != ob2->materialname |
176 | (ob1->lore != ob2->lore) || |
243 | || ob1->lore != ob2->lore |
177 | (ob1->subtype != ob2->subtype) || |
244 | || ob1->subtype != ob2->subtype |
178 | (ob1->move_type != ob2->move_type) || |
245 | || ob1->move_type != ob2->move_type |
179 | (ob1->move_block != ob2->move_block) || |
246 | || ob1->move_block != ob2->move_block |
180 | (ob1->move_allow != ob2->move_allow) || |
247 | || ob1->move_allow != ob2->move_allow |
181 | (ob1->move_on != ob2->move_on) || |
248 | || ob1->move_on != ob2->move_on |
182 | (ob1->move_off != ob2->move_off) || (ob1->move_slow != ob2->move_slow) || (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
249 | || ob1->move_off != ob2->move_off |
|
|
250 | || ob1->move_slow != ob2->move_slow |
|
|
251 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
183 | return 0; |
252 | return 0; |
184 | |
253 | |
185 | /* This is really a spellbook check - really, we should |
254 | /* This is really a spellbook check - really, we should |
186 | * check all objects in the inventory. |
255 | * check all objects in the inventory. |
187 | */ |
256 | */ |
… | |
… | |
190 | /* if one object has inventory but the other doesn't, not equiv */ |
259 | /* if one object has inventory but the other doesn't, not equiv */ |
191 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
260 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
192 | return 0; |
261 | return 0; |
193 | |
262 | |
194 | /* Now check to see if the two inventory objects could merge */ |
263 | /* Now check to see if the two inventory objects could merge */ |
195 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
264 | if (!object::can_merge (ob1->inv, ob2->inv)) |
196 | return 0; |
265 | return 0; |
197 | |
266 | |
198 | /* inventory ok - still need to check rest of this object to see |
267 | /* inventory ok - still need to check rest of this object to see |
199 | * if it is valid. |
268 | * if it is valid. |
200 | */ |
269 | */ |
… | |
… | |
209 | |
278 | |
210 | /* Note sure why the following is the case - either the object has to |
279 | /* Note sure why the following is the case - either the object has to |
211 | * be animated or have a very low speed. Is this an attempted monster |
280 | * be animated or have a very low speed. Is this an attempted monster |
212 | * check? |
281 | * check? |
213 | */ |
282 | */ |
214 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
283 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
215 | return 0; |
284 | return 0; |
216 | |
285 | |
217 | switch (ob1->type) |
286 | switch (ob1->type) |
218 | { |
287 | { |
219 | case SCROLL: |
288 | case SCROLL: |
220 | if (ob1->level != ob2->level) |
289 | if (ob1->level != ob2->level) |
221 | return 0; |
290 | return 0; |
222 | break; |
291 | break; |
223 | } |
292 | } |
224 | |
293 | |
225 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
294 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
226 | { |
295 | { |
227 | /* At least one of these has key_values. */ |
296 | /* At least one of these has key_values. */ |
… | |
… | |
249 | /* |
318 | /* |
250 | * sum_weight() is a recursive function which calculates the weight |
319 | * sum_weight() is a recursive function which calculates the weight |
251 | * an object is carrying. It goes through in figures out how much |
320 | * an object is carrying. It goes through in figures out how much |
252 | * containers are carrying, and sums it up. |
321 | * containers are carrying, and sums it up. |
253 | */ |
322 | */ |
254 | signed long |
323 | long |
255 | sum_weight (object *op) |
324 | sum_weight (object *op) |
256 | { |
325 | { |
257 | signed long sum; |
326 | long sum; |
258 | object *inv; |
327 | object *inv; |
259 | |
328 | |
260 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
329 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
261 | { |
330 | { |
262 | if (inv->inv) |
331 | if (inv->inv) |
263 | sum_weight (inv); |
332 | sum_weight (inv); |
264 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
333 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
265 | } |
334 | } |
|
|
335 | |
266 | if (op->type == CONTAINER && op->stats.Str) |
336 | if (op->type == CONTAINER && op->stats.Str) |
267 | sum = (sum * (100 - op->stats.Str)) / 100; |
337 | sum = (sum * (100 - op->stats.Str)) / 100; |
|
|
338 | |
268 | if (op->carrying != sum) |
339 | if (op->carrying != sum) |
269 | op->carrying = sum; |
340 | op->carrying = sum; |
|
|
341 | |
270 | return sum; |
342 | return sum; |
271 | } |
343 | } |
272 | |
344 | |
273 | /** |
345 | /** |
274 | * Return the outermost environment object for a given object. |
346 | * Return the outermost environment object for a given object. |
… | |
… | |
281 | op = op->env; |
353 | op = op->env; |
282 | return op; |
354 | return op; |
283 | } |
355 | } |
284 | |
356 | |
285 | /* |
357 | /* |
286 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
|
|
287 | * a better check. We basically keeping traversing up until we can't |
|
|
288 | * or find a player. |
|
|
289 | */ |
|
|
290 | |
|
|
291 | object * |
|
|
292 | is_player_inv (object *op) |
|
|
293 | { |
|
|
294 | for (; op != NULL && op->type != PLAYER; op = op->env) |
|
|
295 | if (op->env == op) |
|
|
296 | op->env = NULL; |
|
|
297 | return op; |
|
|
298 | } |
|
|
299 | |
|
|
300 | /* |
|
|
301 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
358 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
302 | * Some error messages. |
359 | * Some error messages. |
303 | * The result of the dump is stored in the static global errmsg array. |
360 | * The result of the dump is stored in the static global errmsg array. |
304 | */ |
361 | */ |
305 | |
362 | |
306 | void |
363 | char * |
307 | dump_object2 (object *op) |
|
|
308 | { |
|
|
309 | errmsg[0] = 0; |
|
|
310 | return; |
|
|
311 | //TODO//D#d# |
|
|
312 | #if 0 |
|
|
313 | char *cp; |
|
|
314 | |
|
|
315 | /* object *tmp;*/ |
|
|
316 | |
|
|
317 | if (op->arch != NULL) |
|
|
318 | { |
|
|
319 | strcat (errmsg, "arch "); |
|
|
320 | strcat (errmsg, op->arch->name ? op->arch->name : "(null)"); |
|
|
321 | strcat (errmsg, "\n"); |
|
|
322 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
323 | strcat (errmsg, cp); |
|
|
324 | # if 0 |
|
|
325 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
|
|
326 | * will overflow the buffer. |
|
|
327 | * Changed so that we don't dump inventory either. This may |
|
|
328 | * also overflow the buffer. |
|
|
329 | */ |
|
|
330 | if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
331 | strcat (errmsg, cp); |
|
|
332 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
333 | dump_object2 (tmp); |
|
|
334 | # endif |
|
|
335 | strcat (errmsg, "end\n"); |
|
|
336 | } |
|
|
337 | else |
|
|
338 | { |
|
|
339 | strcat (errmsg, "Object "); |
|
|
340 | if (op->name == NULL) |
|
|
341 | strcat (errmsg, "(null)"); |
|
|
342 | else |
|
|
343 | strcat (errmsg, op->name); |
|
|
344 | strcat (errmsg, "\n"); |
|
|
345 | # if 0 |
|
|
346 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
347 | strcat (errmsg, cp); |
|
|
348 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
349 | dump_object2 (tmp); |
|
|
350 | # endif |
|
|
351 | strcat (errmsg, "end\n"); |
|
|
352 | } |
|
|
353 | #endif |
|
|
354 | } |
|
|
355 | |
|
|
356 | /* |
|
|
357 | * Dumps an object. Returns output in the static global errmsg array. |
|
|
358 | */ |
|
|
359 | |
|
|
360 | void |
|
|
361 | dump_object (object *op) |
364 | dump_object (object *op) |
362 | { |
365 | { |
363 | if (op == NULL) |
366 | if (!op) |
364 | { |
367 | return strdup ("[NULLOBJ]"); |
365 | strcpy (errmsg, "[NULL pointer]"); |
|
|
366 | return; |
|
|
367 | } |
|
|
368 | errmsg[0] = '\0'; |
|
|
369 | dump_object2 (op); |
|
|
370 | } |
|
|
371 | |
368 | |
372 | void |
369 | object_freezer freezer; |
373 | dump_all_objects (void) |
370 | save_object (freezer, op, 1); |
374 | { |
371 | return freezer.as_string (); |
375 | object *op; |
|
|
376 | |
|
|
377 | for (op = objects; op != NULL; op = op->next) |
|
|
378 | { |
|
|
379 | dump_object (op); |
|
|
380 | fprintf (logfile, "Object %d\n:%s\n", op->count, errmsg); |
|
|
381 | } |
|
|
382 | } |
372 | } |
383 | |
373 | |
384 | /* |
374 | /* |
385 | * get_nearest_part(multi-object, object 2) returns the part of the |
375 | * get_nearest_part(multi-object, object 2) returns the part of the |
386 | * multi-object 1 which is closest to the second object. |
376 | * multi-object 1 which is closest to the second object. |
… | |
… | |
402 | } |
392 | } |
403 | |
393 | |
404 | /* |
394 | /* |
405 | * Returns the object which has the count-variable equal to the argument. |
395 | * Returns the object which has the count-variable equal to the argument. |
406 | */ |
396 | */ |
407 | |
|
|
408 | object * |
397 | object * |
409 | find_object (tag_t i) |
398 | find_object (tag_t i) |
410 | { |
399 | { |
411 | object *op; |
400 | for_all_objects (op) |
412 | |
|
|
413 | for (op = objects; op != NULL; op = op->next) |
|
|
414 | if (op->count == i) |
401 | if (op->count == i) |
415 | break; |
|
|
416 | return op; |
402 | return op; |
|
|
403 | |
|
|
404 | return 0; |
417 | } |
405 | } |
418 | |
406 | |
419 | /* |
407 | /* |
420 | * Returns the first object which has a name equal to the argument. |
408 | * Returns the first object which has a name equal to the argument. |
421 | * Used only by the patch command, but not all that useful. |
409 | * Used only by the patch command, but not all that useful. |
422 | * Enables features like "patch <name-of-other-player> food 999" |
410 | * Enables features like "patch <name-of-other-player> food 999" |
423 | */ |
411 | */ |
424 | |
|
|
425 | object * |
412 | object * |
426 | find_object_name (const char *str) |
413 | find_object_name (const char *str) |
427 | { |
414 | { |
428 | const char *name = shstr::find (str); |
415 | shstr_cmp str_ (str); |
429 | object *op; |
416 | object *op; |
430 | |
417 | |
431 | for (op = objects; op != NULL; op = op->next) |
418 | for_all_objects (op) |
432 | if (&op->name == name) |
419 | if (op->name == str_) |
433 | break; |
420 | break; |
434 | |
421 | |
435 | return op; |
422 | return op; |
436 | } |
423 | } |
437 | |
424 | |
… | |
… | |
440 | { |
427 | { |
441 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
428 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
442 | } |
429 | } |
443 | |
430 | |
444 | /* |
431 | /* |
445 | * Returns the object which this object marks as being the owner. |
|
|
446 | * A id-scheme is used to avoid pointing to objects which have been |
|
|
447 | * freed and are now reused. If this is detected, the owner is |
|
|
448 | * set to NULL, and NULL is returned. |
|
|
449 | * Changed 2004-02-12 - if the player is setting at the play again |
|
|
450 | * prompt, he is removed, and we don't want to treat him as an owner of |
|
|
451 | * anything, so check removed flag. I don't expect that this should break |
|
|
452 | * anything - once an object is removed, it is basically dead anyways. |
|
|
453 | */ |
|
|
454 | |
|
|
455 | object * |
|
|
456 | get_owner (object *op) |
|
|
457 | { |
|
|
458 | if (op->owner == NULL) |
|
|
459 | return NULL; |
|
|
460 | |
|
|
461 | if (!QUERY_FLAG (op->owner, FLAG_FREED) && !QUERY_FLAG (op->owner, FLAG_REMOVED) && op->owner->count == op->ownercount) |
|
|
462 | return op->owner; |
|
|
463 | |
|
|
464 | op->owner = NULL; |
|
|
465 | op->ownercount = 0; |
|
|
466 | return NULL; |
|
|
467 | } |
|
|
468 | |
|
|
469 | void |
|
|
470 | clear_owner (object *op) |
|
|
471 | { |
|
|
472 | if (!op) |
|
|
473 | return; |
|
|
474 | |
|
|
475 | if (op->owner && op->ownercount == op->owner->count) |
|
|
476 | op->owner->refcount--; |
|
|
477 | |
|
|
478 | op->owner = NULL; |
|
|
479 | op->ownercount = 0; |
|
|
480 | } |
|
|
481 | |
|
|
482 | /* |
|
|
483 | * Sets the owner and sets the skill and exp pointers to owner's current |
432 | * Sets the owner and sets the skill and exp pointers to owner's current |
484 | * skill and experience objects. |
433 | * skill and experience objects. |
485 | */ |
434 | */ |
486 | void |
435 | void |
487 | set_owner (object *op, object *owner) |
436 | object::set_owner (object *owner) |
488 | { |
437 | { |
489 | if (owner == NULL || op == NULL) |
438 | if (!owner) |
490 | return; |
439 | return; |
491 | |
440 | |
492 | /* next line added to allow objects which own objects */ |
441 | /* next line added to allow objects which own objects */ |
493 | /* Add a check for ownercounts in here, as I got into an endless loop |
442 | /* Add a check for ownercounts in here, as I got into an endless loop |
494 | * with the fireball owning a poison cloud which then owned the |
443 | * with the fireball owning a poison cloud which then owned the |
495 | * fireball. I believe that was caused by one of the objects getting |
444 | * fireball. I believe that was caused by one of the objects getting |
496 | * freed and then another object replacing it. Since the ownercounts |
445 | * freed and then another object replacing it. Since the ownercounts |
497 | * didn't match, this check is valid and I believe that cause is valid. |
446 | * didn't match, this check is valid and I believe that cause is valid. |
498 | */ |
447 | */ |
499 | while (owner->owner && owner != owner->owner && owner->ownercount == owner->owner->count) |
448 | while (owner->owner) |
500 | owner = owner->owner; |
449 | owner = owner->owner; |
501 | |
450 | |
502 | /* IF the owner still has an owner, we did not resolve to a final owner. |
|
|
503 | * so lets not add to that. |
|
|
504 | */ |
|
|
505 | if (owner->owner) |
|
|
506 | return; |
|
|
507 | |
|
|
508 | op->owner = owner; |
451 | this->owner = owner; |
509 | |
|
|
510 | op->ownercount = owner->count; |
|
|
511 | owner->refcount++; |
|
|
512 | } |
|
|
513 | |
|
|
514 | /* Set the owner to clone's current owner and set the skill and experience |
|
|
515 | * objects to clone's objects (typically those objects that where the owner's |
|
|
516 | * current skill and experience objects at the time when clone's owner was |
|
|
517 | * set - not the owner's current skill and experience objects). |
|
|
518 | * |
|
|
519 | * Use this function if player created an object (e.g. fire bullet, swarm |
|
|
520 | * spell), and this object creates further objects whose kills should be |
|
|
521 | * accounted for the player's original skill, even if player has changed |
|
|
522 | * skills meanwhile. |
|
|
523 | */ |
|
|
524 | void |
|
|
525 | copy_owner (object *op, object *clone) |
|
|
526 | { |
|
|
527 | object *owner = get_owner (clone); |
|
|
528 | |
|
|
529 | if (owner == NULL) |
|
|
530 | { |
|
|
531 | /* players don't have owners - they own themselves. Update |
|
|
532 | * as appropriate. |
|
|
533 | */ |
|
|
534 | if (clone->type == PLAYER) |
|
|
535 | owner = clone; |
|
|
536 | else |
|
|
537 | return; |
|
|
538 | } |
|
|
539 | |
|
|
540 | set_owner (op, owner); |
|
|
541 | } |
452 | } |
542 | |
453 | |
543 | /* Zero the key_values on op, decrementing the shared-string |
454 | /* Zero the key_values on op, decrementing the shared-string |
544 | * refcounts and freeing the links. |
455 | * refcounts and freeing the links. |
545 | */ |
456 | */ |
… | |
… | |
555 | } |
466 | } |
556 | |
467 | |
557 | op->key_values = 0; |
468 | op->key_values = 0; |
558 | } |
469 | } |
559 | |
470 | |
560 | void object::clear () |
|
|
561 | { |
|
|
562 | attachable_base::clear (); |
|
|
563 | |
|
|
564 | free_key_values (this); |
|
|
565 | |
|
|
566 | clear_owner (this); |
|
|
567 | |
|
|
568 | name = 0; |
|
|
569 | name_pl = 0; |
|
|
570 | title = 0; |
|
|
571 | race = 0; |
|
|
572 | slaying = 0; |
|
|
573 | skill = 0; |
|
|
574 | msg = 0; |
|
|
575 | lore = 0; |
|
|
576 | custom_name = 0; |
|
|
577 | materialname = 0; |
|
|
578 | |
|
|
579 | memset (static_cast < object_pod * >(this), 0, sizeof (object_pod)); |
|
|
580 | |
|
|
581 | SET_FLAG (this, FLAG_REMOVED); |
|
|
582 | } |
|
|
583 | |
|
|
584 | void object::clone (object *destination) |
|
|
585 | { |
|
|
586 | *(object_copy *) destination = *this; |
|
|
587 | *(object_pod *) destination = *this; |
|
|
588 | |
|
|
589 | if (self || cb) |
|
|
590 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
|
|
591 | } |
|
|
592 | |
|
|
593 | /* |
471 | /* |
594 | * clear_object() frees everything allocated by an object, and also |
|
|
595 | * clears all variables and flags to default settings. |
|
|
596 | */ |
|
|
597 | |
|
|
598 | void |
|
|
599 | clear_object (object *op) |
|
|
600 | { |
|
|
601 | op->clear (); |
|
|
602 | |
|
|
603 | op->contr = NULL; |
|
|
604 | op->below = NULL; |
|
|
605 | op->above = NULL; |
|
|
606 | op->inv = NULL; |
|
|
607 | op->container = NULL; |
|
|
608 | op->env = NULL; |
|
|
609 | op->more = NULL; |
|
|
610 | op->head = NULL; |
|
|
611 | op->map = NULL; |
|
|
612 | op->refcount = 0; |
|
|
613 | op->active_next = NULL; |
|
|
614 | op->active_prev = NULL; |
|
|
615 | /* What is not cleared is next, prev, and count */ |
|
|
616 | |
|
|
617 | op->expmul = 1.0; |
|
|
618 | op->face = blank_face; |
|
|
619 | op->attacked_by_count = -1; |
|
|
620 | |
|
|
621 | if (settings.casting_time) |
|
|
622 | op->casting_time = -1; |
|
|
623 | } |
|
|
624 | |
|
|
625 | /* |
|
|
626 | * copy object first frees everything allocated by the second object, |
472 | * copy_to first frees everything allocated by the dst object, |
627 | * and then copies the contends of the first object into the second |
473 | * and then copies the contents of itself into the second |
628 | * object, allocating what needs to be allocated. Basically, any |
474 | * object, allocating what needs to be allocated. Basically, any |
629 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
475 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
630 | * if the first object is freed, the pointers in the new object |
476 | * if the first object is freed, the pointers in the new object |
631 | * will point at garbage. |
477 | * will point at garbage. |
632 | */ |
478 | */ |
633 | |
|
|
634 | void |
479 | void |
635 | copy_object (object *op2, object *op) |
480 | object::copy_to (object *dst) |
636 | { |
481 | { |
637 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
482 | bool is_freed = QUERY_FLAG (dst, FLAG_FREED); |
638 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
483 | bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); |
639 | |
484 | |
640 | op2->clone (op); |
485 | *(object_copy *)dst = *this; |
641 | |
486 | |
642 | if (is_freed) |
487 | if (is_freed) |
643 | SET_FLAG (op, FLAG_FREED); |
488 | SET_FLAG (dst, FLAG_FREED); |
|
|
489 | |
644 | if (is_removed) |
490 | if (is_removed) |
645 | SET_FLAG (op, FLAG_REMOVED); |
491 | SET_FLAG (dst, FLAG_REMOVED); |
646 | |
492 | |
647 | if (op2->speed < 0) |
493 | if (speed < 0) |
648 | op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; |
494 | dst->speed_left = speed_left - RANDOM () % 200 / 100.0; |
649 | |
495 | |
650 | /* Copy over key_values, if any. */ |
496 | /* Copy over key_values, if any. */ |
651 | if (op2->key_values) |
497 | if (key_values) |
652 | { |
498 | { |
653 | key_value *tail = 0; |
499 | key_value *tail = 0; |
654 | key_value *i; |
500 | key_value *i; |
655 | |
501 | |
656 | op->key_values = 0; |
502 | dst->key_values = 0; |
657 | |
503 | |
658 | for (i = op2->key_values; i; i = i->next) |
504 | for (i = key_values; i; i = i->next) |
659 | { |
505 | { |
660 | key_value *new_link = new key_value; |
506 | key_value *new_link = new key_value; |
661 | |
507 | |
662 | new_link->next = 0; |
508 | new_link->next = 0; |
663 | new_link->key = i->key; |
509 | new_link->key = i->key; |
664 | new_link->value = i->value; |
510 | new_link->value = i->value; |
665 | |
511 | |
666 | /* Try and be clever here, too. */ |
512 | /* Try and be clever here, too. */ |
667 | if (!op->key_values) |
513 | if (!dst->key_values) |
668 | { |
514 | { |
669 | op->key_values = new_link; |
515 | dst->key_values = new_link; |
670 | tail = new_link; |
516 | tail = new_link; |
671 | } |
517 | } |
672 | else |
518 | else |
673 | { |
519 | { |
674 | tail->next = new_link; |
520 | tail->next = new_link; |
675 | tail = new_link; |
521 | tail = new_link; |
676 | } |
522 | } |
677 | } |
523 | } |
678 | } |
524 | } |
679 | |
525 | |
680 | update_ob_speed (op); |
526 | dst->set_speed (dst->speed); |
|
|
527 | } |
|
|
528 | |
|
|
529 | object * |
|
|
530 | object::clone () |
|
|
531 | { |
|
|
532 | object *neu = create (); |
|
|
533 | copy_to (neu); |
|
|
534 | return neu; |
681 | } |
535 | } |
682 | |
536 | |
683 | /* |
537 | /* |
684 | * If an object with the IS_TURNABLE() flag needs to be turned due |
538 | * If an object with the IS_TURNABLE() flag needs to be turned due |
685 | * to the closest player being on the other side, this function can |
539 | * to the closest player being on the other side, this function can |
686 | * be called to update the face variable, _and_ how it looks on the map. |
540 | * be called to update the face variable, _and_ how it looks on the map. |
687 | */ |
541 | */ |
688 | |
|
|
689 | void |
542 | void |
690 | update_turn_face (object *op) |
543 | update_turn_face (object *op) |
691 | { |
544 | { |
692 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) |
545 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
693 | return; |
546 | return; |
|
|
547 | |
694 | SET_ANIMATION (op, op->direction); |
548 | SET_ANIMATION (op, op->direction); |
695 | update_object (op, UP_OBJ_FACE); |
549 | update_object (op, UP_OBJ_FACE); |
696 | } |
550 | } |
697 | |
551 | |
698 | /* |
552 | /* |
699 | * Updates the speed of an object. If the speed changes from 0 to another |
553 | * Updates the speed of an object. If the speed changes from 0 to another |
700 | * value, or vice versa, then add/remove the object from the active list. |
554 | * value, or vice versa, then add/remove the object from the active list. |
701 | * This function needs to be called whenever the speed of an object changes. |
555 | * This function needs to be called whenever the speed of an object changes. |
702 | */ |
556 | */ |
703 | |
|
|
704 | void |
557 | void |
705 | update_ob_speed (object *op) |
558 | object::set_speed (float speed) |
706 | { |
559 | { |
707 | extern int arch_init; |
560 | if (flag [FLAG_FREED] && speed) |
708 | |
|
|
709 | /* No reason putting the archetypes objects on the speed list, |
|
|
710 | * since they never really need to be updated. |
|
|
711 | */ |
|
|
712 | |
|
|
713 | if (QUERY_FLAG (op, FLAG_FREED) && op->speed) |
|
|
714 | { |
561 | { |
715 | LOG (llevError, "Object %s is freed but has speed.\n", &op->name); |
562 | LOG (llevError, "Object %s is freed but has speed.\n", &name); |
716 | #ifdef MANY_CORES |
|
|
717 | abort (); |
|
|
718 | #else |
|
|
719 | op->speed = 0; |
563 | speed = 0; |
720 | #endif |
|
|
721 | } |
|
|
722 | if (arch_init) |
|
|
723 | { |
564 | } |
724 | return; |
|
|
725 | } |
|
|
726 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
|
|
727 | { |
|
|
728 | /* If already on active list, don't do anything */ |
|
|
729 | if (op->active_next || op->active_prev || op == active_objects) |
|
|
730 | return; |
|
|
731 | |
565 | |
732 | /* process_events() expects us to insert the object at the beginning |
566 | this->speed = speed; |
733 | * of the list. */ |
567 | |
734 | op->active_next = active_objects; |
568 | if (has_active_speed ()) |
735 | if (op->active_next != NULL) |
569 | activate (); |
736 | op->active_next->active_prev = op; |
|
|
737 | active_objects = op; |
|
|
738 | } |
|
|
739 | else |
570 | else |
740 | { |
571 | deactivate (); |
741 | /* If not on the active list, nothing needs to be done */ |
|
|
742 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
743 | return; |
|
|
744 | |
|
|
745 | if (op->active_prev == NULL) |
|
|
746 | { |
|
|
747 | active_objects = op->active_next; |
|
|
748 | if (op->active_next != NULL) |
|
|
749 | op->active_next->active_prev = NULL; |
|
|
750 | } |
|
|
751 | else |
|
|
752 | { |
|
|
753 | op->active_prev->active_next = op->active_next; |
|
|
754 | if (op->active_next) |
|
|
755 | op->active_next->active_prev = op->active_prev; |
|
|
756 | } |
|
|
757 | op->active_next = NULL; |
|
|
758 | op->active_prev = NULL; |
|
|
759 | } |
|
|
760 | } |
572 | } |
761 | |
573 | |
762 | /* This function removes object 'op' from the list of active |
|
|
763 | * objects. |
|
|
764 | * This should only be used for style maps or other such |
|
|
765 | * reference maps where you don't want an object that isn't |
|
|
766 | * in play chewing up cpu time getting processed. |
|
|
767 | * The reverse of this is to call update_ob_speed, which |
|
|
768 | * will do the right thing based on the speed of the object. |
|
|
769 | */ |
|
|
770 | void |
|
|
771 | remove_from_active_list (object *op) |
|
|
772 | { |
|
|
773 | /* If not on the active list, nothing needs to be done */ |
|
|
774 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
775 | return; |
|
|
776 | |
|
|
777 | if (op->active_prev == NULL) |
|
|
778 | { |
|
|
779 | active_objects = op->active_next; |
|
|
780 | if (op->active_next != NULL) |
|
|
781 | op->active_next->active_prev = NULL; |
|
|
782 | } |
|
|
783 | else |
|
|
784 | { |
|
|
785 | op->active_prev->active_next = op->active_next; |
|
|
786 | if (op->active_next) |
|
|
787 | op->active_next->active_prev = op->active_prev; |
|
|
788 | } |
|
|
789 | op->active_next = NULL; |
|
|
790 | op->active_prev = NULL; |
|
|
791 | } |
|
|
792 | |
|
|
793 | /* |
574 | /* |
794 | * update_object() updates the array which represents the map. |
575 | * update_object() updates the the map. |
795 | * It takes into account invisible objects (and represent squares covered |
576 | * It takes into account invisible objects (and represent squares covered |
796 | * by invisible objects by whatever is below them (unless it's another |
577 | * by invisible objects by whatever is below them (unless it's another |
797 | * invisible object, etc...) |
578 | * invisible object, etc...) |
798 | * If the object being updated is beneath a player, the look-window |
579 | * If the object being updated is beneath a player, the look-window |
799 | * of that player is updated (this might be a suboptimal way of |
580 | * of that player is updated (this might be a suboptimal way of |
800 | * updating that window, though, since update_object() is called _often_) |
581 | * updating that window, though, since update_object() is called _often_) |
801 | * |
582 | * |
802 | * action is a hint of what the caller believes need to be done. |
583 | * action is a hint of what the caller believes need to be done. |
803 | * For example, if the only thing that has changed is the face (due to |
|
|
804 | * an animation), we don't need to call update_position until that actually |
|
|
805 | * comes into view of a player. OTOH, many other things, like addition/removal |
|
|
806 | * of walls or living creatures may need us to update the flags now. |
|
|
807 | * current action are: |
584 | * current action are: |
808 | * UP_OBJ_INSERT: op was inserted |
585 | * UP_OBJ_INSERT: op was inserted |
809 | * UP_OBJ_REMOVE: op was removed |
586 | * UP_OBJ_REMOVE: op was removed |
810 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
587 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
811 | * as that is easier than trying to look at what may have changed. |
588 | * as that is easier than trying to look at what may have changed. |
812 | * UP_OBJ_FACE: only the objects face has changed. |
589 | * UP_OBJ_FACE: only the objects face has changed. |
813 | */ |
590 | */ |
814 | |
|
|
815 | void |
591 | void |
816 | update_object (object *op, int action) |
592 | update_object (object *op, int action) |
817 | { |
593 | { |
818 | int update_now = 0, flags; |
|
|
819 | MoveType move_on, move_off, move_block, move_slow; |
594 | MoveType move_on, move_off, move_block, move_slow; |
820 | |
595 | |
821 | if (op == NULL) |
596 | if (op == NULL) |
822 | { |
597 | { |
823 | /* this should never happen */ |
598 | /* this should never happen */ |
824 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
599 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
825 | return; |
600 | return; |
826 | } |
601 | } |
827 | |
602 | |
828 | if (op->env != NULL) |
603 | if (op->env) |
829 | { |
604 | { |
830 | /* Animation is currently handled by client, so nothing |
605 | /* Animation is currently handled by client, so nothing |
831 | * to do in this case. |
606 | * to do in this case. |
832 | */ |
607 | */ |
833 | return; |
608 | return; |
… | |
… | |
838 | */ |
613 | */ |
839 | if (!op->map || op->map->in_memory == MAP_SAVING) |
614 | if (!op->map || op->map->in_memory == MAP_SAVING) |
840 | return; |
615 | return; |
841 | |
616 | |
842 | /* make sure the object is within map boundaries */ |
617 | /* make sure the object is within map boundaries */ |
843 | if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) |
618 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
844 | { |
619 | { |
845 | LOG (llevError, "update_object() called for object out of map!\n"); |
620 | LOG (llevError, "update_object() called for object out of map!\n"); |
846 | #ifdef MANY_CORES |
621 | #ifdef MANY_CORES |
847 | abort (); |
622 | abort (); |
848 | #endif |
623 | #endif |
849 | return; |
624 | return; |
850 | } |
625 | } |
851 | |
626 | |
852 | flags = GET_MAP_FLAGS (op->map, op->x, op->y); |
627 | mapspace &m = op->ms (); |
853 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE); |
|
|
854 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
|
|
855 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
|
|
856 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
|
|
857 | move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y); |
|
|
858 | |
628 | |
|
|
629 | if (!(m.flags_ & P_UPTODATE)) |
|
|
630 | /* nop */; |
859 | if (action == UP_OBJ_INSERT) |
631 | else if (action == UP_OBJ_INSERT) |
860 | { |
632 | { |
|
|
633 | // this is likely overkill, TODO: revisit (schmorp) |
861 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
634 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
862 | update_now = 1; |
|
|
863 | |
|
|
864 | if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
635 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
865 | update_now = 1; |
636 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
866 | |
637 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
|
|
638 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
867 | if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
639 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
868 | update_now = 1; |
|
|
869 | |
|
|
870 | if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
|
|
871 | update_now = 1; |
|
|
872 | |
|
|
873 | if (op->type == SAFE_GROUND && !(flags & P_SAFE)) |
|
|
874 | update_now = 1; |
|
|
875 | |
|
|
876 | if ((move_on | op->move_on) != move_on) |
640 | || (m.move_on | op->move_on ) != m.move_on |
877 | update_now = 1; |
|
|
878 | |
|
|
879 | if ((move_off | op->move_off) != move_off) |
641 | || (m.move_off | op->move_off ) != m.move_off |
880 | update_now = 1; |
642 | || (m.move_slow | op->move_slow) != m.move_slow |
881 | |
|
|
882 | /* This isn't perfect, but I don't expect a lot of objects to |
643 | /* This isn't perfect, but I don't expect a lot of objects to |
883 | * to have move_allow right now. |
644 | * to have move_allow right now. |
884 | */ |
645 | */ |
885 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
646 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
886 | update_now = 1; |
647 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
887 | |
648 | m.flags_ = 0; |
888 | if ((move_slow | op->move_slow) != move_slow) |
|
|
889 | update_now = 1; |
|
|
890 | } |
649 | } |
891 | /* if the object is being removed, we can't make intelligent |
650 | /* if the object is being removed, we can't make intelligent |
892 | * decisions, because remove_ob can't really pass the object |
651 | * decisions, because remove_ob can't really pass the object |
893 | * that is being removed. |
652 | * that is being removed. |
894 | */ |
653 | */ |
895 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
654 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
896 | update_now = 1; |
655 | m.flags_ = 0; |
897 | else if (action == UP_OBJ_FACE) |
656 | else if (action == UP_OBJ_FACE) |
898 | /* Nothing to do for that case */; |
657 | /* Nothing to do for that case */ ; |
899 | else |
658 | else |
900 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
659 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
901 | |
660 | |
902 | if (update_now) |
|
|
903 | { |
|
|
904 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
|
|
905 | update_position (op->map, op->x, op->y); |
|
|
906 | } |
|
|
907 | |
|
|
908 | if (op->more != NULL) |
661 | if (op->more) |
909 | update_object (op->more, action); |
662 | update_object (op->more, action); |
910 | } |
|
|
911 | |
|
|
912 | static unordered_vector<object *> mortals; |
|
|
913 | static std::vector<object *> freed; |
|
|
914 | |
|
|
915 | void object::free_mortals () |
|
|
916 | { |
|
|
917 | for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end (); ) |
|
|
918 | if (!(*i)->refcount) |
|
|
919 | { |
|
|
920 | freed.push_back (*i); |
|
|
921 | mortals.erase (i); |
|
|
922 | } |
|
|
923 | else |
|
|
924 | ++i; |
|
|
925 | } |
663 | } |
926 | |
664 | |
927 | object::object () |
665 | object::object () |
928 | { |
666 | { |
929 | SET_FLAG (this, FLAG_REMOVED); |
667 | SET_FLAG (this, FLAG_REMOVED); |
930 | |
668 | |
931 | expmul = 1.0; |
669 | expmul = 1.0; |
932 | face = blank_face; |
670 | face = blank_face; |
933 | attacked_by_count = -1; |
|
|
934 | } |
671 | } |
935 | |
672 | |
936 | object::~object () |
673 | object::~object () |
937 | { |
674 | { |
938 | free_key_values (this); |
675 | free_key_values (this); |
939 | } |
676 | } |
940 | |
677 | |
|
|
678 | static int object_count; |
|
|
679 | |
941 | void object::link () |
680 | void object::link () |
942 | { |
681 | { |
|
|
682 | assert (!index);//D |
|
|
683 | uuid = gen_uuid (); |
943 | count = ++ob_count; |
684 | count = ++object_count; |
944 | |
685 | |
945 | prev = 0; |
686 | refcnt_inc (); |
946 | next = objects; |
687 | objects.insert (this); |
947 | |
|
|
948 | if (objects) |
|
|
949 | objects->prev = this; |
|
|
950 | |
|
|
951 | objects = this; |
|
|
952 | } |
688 | } |
953 | |
689 | |
954 | void object::unlink () |
690 | void object::unlink () |
955 | { |
691 | { |
956 | count = 0; |
692 | assert (index);//D |
|
|
693 | objects.erase (this); |
|
|
694 | refcnt_dec (); |
|
|
695 | } |
957 | |
696 | |
958 | /* Remove this object from the list of used objects */ |
697 | void |
959 | if (prev) |
698 | object::activate () |
960 | { |
699 | { |
961 | prev->next = next; |
700 | /* If already on active list, don't do anything */ |
962 | prev = 0; |
701 | if (active) |
|
|
702 | return; |
|
|
703 | |
|
|
704 | if (has_active_speed ()) |
|
|
705 | actives.insert (this); |
|
|
706 | } |
|
|
707 | |
|
|
708 | void |
|
|
709 | object::activate_recursive () |
|
|
710 | { |
|
|
711 | activate (); |
|
|
712 | |
|
|
713 | for (object *op = inv; op; op = op->below) |
|
|
714 | op->activate_recursive (); |
|
|
715 | } |
|
|
716 | |
|
|
717 | /* This function removes object 'op' from the list of active |
|
|
718 | * objects. |
|
|
719 | * This should only be used for style maps or other such |
|
|
720 | * reference maps where you don't want an object that isn't |
|
|
721 | * in play chewing up cpu time getting processed. |
|
|
722 | * The reverse of this is to call update_ob_speed, which |
|
|
723 | * will do the right thing based on the speed of the object. |
|
|
724 | */ |
|
|
725 | void |
|
|
726 | object::deactivate () |
|
|
727 | { |
|
|
728 | /* If not on the active list, nothing needs to be done */ |
|
|
729 | if (!active) |
|
|
730 | return; |
|
|
731 | |
|
|
732 | actives.erase (this); |
|
|
733 | } |
|
|
734 | |
|
|
735 | void |
|
|
736 | object::deactivate_recursive () |
|
|
737 | { |
|
|
738 | for (object *op = inv; op; op = op->below) |
|
|
739 | op->deactivate_recursive (); |
|
|
740 | |
|
|
741 | deactivate (); |
|
|
742 | } |
|
|
743 | |
|
|
744 | void |
|
|
745 | object::set_flag_inv (int flag, int value) |
|
|
746 | { |
|
|
747 | for (object *op = inv; op; op = op->below) |
963 | } |
748 | { |
964 | |
749 | op->flag [flag] = value; |
965 | if (next) |
750 | op->set_flag_inv (flag, value); |
966 | { |
751 | } |
967 | next->prev = prev; |
752 | } |
968 | next = 0; |
753 | |
|
|
754 | /* |
|
|
755 | * Remove and free all objects in the inventory of the given object. |
|
|
756 | * object.c ? |
|
|
757 | */ |
|
|
758 | void |
|
|
759 | object::destroy_inv (bool drop_to_ground) |
|
|
760 | { |
|
|
761 | // need to check first, because the checks below might segfault |
|
|
762 | // as we might be on an invalid mapspace and crossfire code |
|
|
763 | // is too buggy to ensure that the inventory is empty. |
|
|
764 | // corollary: if you create arrows etc. with stuff in tis inventory, |
|
|
765 | // cf will crash below with off-map x and y |
|
|
766 | if (!inv) |
|
|
767 | return; |
|
|
768 | |
|
|
769 | /* Only if the space blocks everything do we not process - |
|
|
770 | * if some form of movement is allowed, let objects |
|
|
771 | * drop on that space. |
|
|
772 | */ |
|
|
773 | if (!drop_to_ground |
|
|
774 | || !map |
|
|
775 | || map->in_memory != MAP_IN_MEMORY |
|
|
776 | || ms ().move_block == MOVE_ALL) |
969 | } |
777 | { |
|
|
778 | while (inv) |
|
|
779 | { |
|
|
780 | inv->destroy_inv (drop_to_ground); |
|
|
781 | inv->destroy (); |
|
|
782 | } |
|
|
783 | } |
|
|
784 | else |
|
|
785 | { /* Put objects in inventory onto this space */ |
|
|
786 | while (inv) |
|
|
787 | { |
|
|
788 | object *op = inv; |
970 | |
789 | |
971 | if (this == objects) |
790 | if (op->flag [FLAG_STARTEQUIP] |
972 | objects = next; |
791 | || op->flag [FLAG_NO_DROP] |
|
|
792 | || op->type == RUNE |
|
|
793 | || op->type == TRAP |
|
|
794 | || op->flag [FLAG_IS_A_TEMPLATE] |
|
|
795 | || op->flag [FLAG_DESTROY_ON_DEATH]) |
|
|
796 | op->destroy (); |
|
|
797 | else |
|
|
798 | map->insert (op, x, y); |
|
|
799 | } |
|
|
800 | } |
973 | } |
801 | } |
974 | |
802 | |
975 | object *object::create () |
803 | object *object::create () |
976 | { |
804 | { |
977 | object *op; |
|
|
978 | |
|
|
979 | if (freed.empty ()) |
|
|
980 | op = new object; |
805 | object *op = new object; |
981 | else |
|
|
982 | { |
|
|
983 | // highly annoying, but the only way to get it stable right now |
|
|
984 | op = freed.back (); freed.pop_back (); |
|
|
985 | op->~object (); |
|
|
986 | new ((void *)op) object; |
|
|
987 | } |
|
|
988 | |
|
|
989 | op->link (); |
806 | op->link (); |
990 | return op; |
807 | return op; |
991 | } |
808 | } |
992 | |
809 | |
993 | /* |
810 | void |
994 | * free_object() frees everything allocated by an object, removes |
811 | object::do_destroy () |
995 | * it from the list of used objects, and puts it on the list of |
|
|
996 | * free objects. The IS_FREED() flag is set in the object. |
|
|
997 | * The object must have been removed by remove_ob() first for |
|
|
998 | * this function to succeed. |
|
|
999 | * |
|
|
1000 | * If free_inventory is set, free inventory as well. Else drop items in |
|
|
1001 | * inventory to the ground. |
|
|
1002 | */ |
|
|
1003 | void object::free (bool free_inventory) |
|
|
1004 | { |
812 | { |
1005 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
813 | attachable::do_destroy (); |
1006 | { |
|
|
1007 | LOG (llevDebug, "Free object called with non removed object\n"); |
|
|
1008 | dump_object (this); |
|
|
1009 | #ifdef MANY_CORES |
|
|
1010 | abort (); |
|
|
1011 | #endif |
|
|
1012 | } |
|
|
1013 | |
814 | |
1014 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
815 | if (flag [FLAG_IS_LINKED]) |
1015 | { |
816 | remove_button_link (this); |
1016 | LOG (llevMonster, "Warning: tried to free friendly object.\n"); |
817 | |
|
|
818 | if (flag [FLAG_FRIENDLY]) |
1017 | remove_friendly_object (this); |
819 | remove_friendly_object (this); |
1018 | } |
|
|
1019 | |
820 | |
1020 | if (QUERY_FLAG (this, FLAG_FREED)) |
821 | if (!flag [FLAG_REMOVED]) |
|
|
822 | remove (); |
|
|
823 | |
|
|
824 | destroy_inv (true); |
|
|
825 | |
|
|
826 | deactivate (); |
|
|
827 | unlink (); |
|
|
828 | |
|
|
829 | flag [FLAG_FREED] = 1; |
|
|
830 | |
|
|
831 | // hack to ensure that freed objects still have a valid map |
|
|
832 | { |
|
|
833 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
834 | |
|
|
835 | if (!freed_map) |
1021 | { |
836 | { |
1022 | dump_object (this); |
837 | freed_map = new maptile; |
1023 | LOG (llevError, "Trying to free freed object.\n%s\n", errmsg); |
838 | |
1024 | return; |
839 | freed_map->name = "/internal/freed_objects_map"; |
|
|
840 | freed_map->width = 3; |
|
|
841 | freed_map->height = 3; |
|
|
842 | |
|
|
843 | freed_map->alloc (); |
|
|
844 | freed_map->in_memory = MAP_IN_MEMORY; |
1025 | } |
845 | } |
|
|
846 | |
|
|
847 | map = freed_map; |
|
|
848 | x = 1; |
|
|
849 | y = 1; |
|
|
850 | } |
|
|
851 | |
|
|
852 | head = 0; |
1026 | |
853 | |
1027 | if (more) |
854 | if (more) |
1028 | { |
855 | { |
1029 | more->free (free_inventory); |
856 | more->destroy (); |
1030 | more = 0; |
857 | more = 0; |
1031 | } |
858 | } |
1032 | |
859 | |
1033 | if (inv) |
860 | // clear those pointers that likely might have circular references to us |
1034 | { |
861 | owner = 0; |
1035 | /* Only if the space blocks everything do we not process - |
862 | enemy = 0; |
1036 | * if some form of movement is allowed, let objects |
863 | attacked_by = 0; |
1037 | * drop on that space. |
864 | } |
1038 | */ |
|
|
1039 | if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || (GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)) |
|
|
1040 | { |
|
|
1041 | object * |
|
|
1042 | op = inv; |
|
|
1043 | |
865 | |
1044 | while (op) |
866 | void |
1045 | { |
867 | object::destroy (bool destroy_inventory) |
1046 | object * |
868 | { |
1047 | tmp = op->below; |
869 | if (destroyed ()) |
|
|
870 | return; |
1048 | |
871 | |
1049 | remove_ob (op); |
872 | if (destroy_inventory) |
1050 | op->free (free_inventory); |
873 | destroy_inv (false); |
1051 | op = tmp; |
|
|
1052 | } |
|
|
1053 | } |
|
|
1054 | else |
|
|
1055 | { /* Put objects in inventory onto this space */ |
|
|
1056 | object * |
|
|
1057 | op = inv; |
|
|
1058 | |
874 | |
1059 | while (op) |
875 | attachable::destroy (); |
1060 | { |
|
|
1061 | object * |
|
|
1062 | tmp = op->below; |
|
|
1063 | |
|
|
1064 | remove_ob (op); |
|
|
1065 | |
|
|
1066 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
|
|
1067 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
|
|
1068 | free_object (op); |
|
|
1069 | else |
|
|
1070 | { |
|
|
1071 | op->x = x; |
|
|
1072 | op->y = y; |
|
|
1073 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
|
|
1074 | } |
|
|
1075 | |
|
|
1076 | op = tmp; |
|
|
1077 | } |
|
|
1078 | } |
|
|
1079 | } |
|
|
1080 | |
|
|
1081 | clear_owner (this); |
|
|
1082 | |
|
|
1083 | /* Remove object from the active list */ |
|
|
1084 | speed = 0; |
|
|
1085 | update_ob_speed (this); |
|
|
1086 | |
|
|
1087 | unlink (); |
|
|
1088 | |
|
|
1089 | SET_FLAG (this, FLAG_FREED); |
|
|
1090 | |
|
|
1091 | mortals.push_back (this); |
|
|
1092 | } |
876 | } |
1093 | |
877 | |
1094 | /* |
878 | /* |
1095 | * sub_weight() recursively (outwards) subtracts a number from the |
879 | * sub_weight() recursively (outwards) subtracts a number from the |
1096 | * weight of an object (and what is carried by it's environment(s)). |
880 | * weight of an object (and what is carried by it's environment(s)). |
1097 | */ |
881 | */ |
1098 | |
|
|
1099 | void |
882 | void |
1100 | sub_weight (object *op, signed long weight) |
883 | sub_weight (object *op, signed long weight) |
1101 | { |
884 | { |
1102 | while (op != NULL) |
885 | while (op != NULL) |
1103 | { |
886 | { |
1104 | if (op->type == CONTAINER) |
887 | if (op->type == CONTAINER) |
1105 | { |
|
|
1106 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
888 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1107 | } |
889 | |
1108 | op->carrying -= weight; |
890 | op->carrying -= weight; |
1109 | op = op->env; |
891 | op = op->env; |
1110 | } |
892 | } |
1111 | } |
893 | } |
1112 | |
894 | |
1113 | /* remove_ob(op): |
895 | /* op->remove (): |
1114 | * This function removes the object op from the linked list of objects |
896 | * This function removes the object op from the linked list of objects |
1115 | * which it is currently tied to. When this function is done, the |
897 | * which it is currently tied to. When this function is done, the |
1116 | * object will have no environment. If the object previously had an |
898 | * object will have no environment. If the object previously had an |
1117 | * environment, the x and y coordinates will be updated to |
899 | * environment, the x and y coordinates will be updated to |
1118 | * the previous environment. |
900 | * the previous environment. |
1119 | * Beware: This function is called from the editor as well! |
901 | * Beware: This function is called from the editor as well! |
1120 | */ |
902 | */ |
1121 | |
|
|
1122 | void |
903 | void |
1123 | remove_ob (object *op) |
904 | object::remove () |
1124 | { |
905 | { |
1125 | object *tmp, *last = NULL; |
906 | object *tmp, *last = 0; |
1126 | object *otmp; |
907 | object *otmp; |
1127 | |
908 | |
1128 | tag_t tag; |
|
|
1129 | int check_walk_off; |
|
|
1130 | mapstruct *m; |
|
|
1131 | |
|
|
1132 | sint16 x, y; |
|
|
1133 | |
|
|
1134 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
909 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1135 | { |
910 | return; |
1136 | dump_object (op); |
|
|
1137 | LOG (llevError, "Trying to remove removed object.\n%s\n", errmsg); |
|
|
1138 | |
911 | |
1139 | /* Changed it to always dump core in this case. As has been learned |
|
|
1140 | * in the past, trying to recover from errors almost always |
|
|
1141 | * make things worse, and this is a real error here - something |
|
|
1142 | * that should not happen. |
|
|
1143 | * Yes, if this was a mission critical app, trying to do something |
|
|
1144 | * to recover may make sense, but that is because failure of the app |
|
|
1145 | * may have other disastrous problems. Cf runs out of a script |
|
|
1146 | * so is easily enough restarted without any real problems. |
|
|
1147 | * MSW 2001-07-01 |
|
|
1148 | */ |
|
|
1149 | abort (); |
|
|
1150 | } |
|
|
1151 | |
|
|
1152 | if (op->more != NULL) |
|
|
1153 | remove_ob (op->more); |
|
|
1154 | |
|
|
1155 | SET_FLAG (op, FLAG_REMOVED); |
912 | SET_FLAG (this, FLAG_REMOVED); |
|
|
913 | INVOKE_OBJECT (REMOVE, this); |
|
|
914 | |
|
|
915 | if (more) |
|
|
916 | more->remove (); |
1156 | |
917 | |
1157 | /* |
918 | /* |
1158 | * In this case, the object to be removed is in someones |
919 | * In this case, the object to be removed is in someones |
1159 | * inventory. |
920 | * inventory. |
1160 | */ |
921 | */ |
1161 | if (op->env != NULL) |
922 | if (env) |
1162 | { |
923 | { |
1163 | if (op->nrof) |
924 | if (nrof) |
1164 | sub_weight (op->env, op->weight * op->nrof); |
925 | sub_weight (env, weight * nrof); |
1165 | else |
926 | else |
1166 | sub_weight (op->env, op->weight + op->carrying); |
927 | sub_weight (env, weight + carrying); |
1167 | |
928 | |
1168 | /* NO_FIX_PLAYER is set when a great many changes are being |
929 | /* NO_FIX_PLAYER is set when a great many changes are being |
1169 | * made to players inventory. If set, avoiding the call |
930 | * made to players inventory. If set, avoiding the call |
1170 | * to save cpu time. |
931 | * to save cpu time. |
1171 | */ |
932 | */ |
1172 | if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
933 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1173 | fix_player (otmp); |
934 | otmp->update_stats (); |
1174 | |
935 | |
1175 | if (op->above != NULL) |
936 | if (above) |
1176 | op->above->below = op->below; |
937 | above->below = below; |
1177 | else |
938 | else |
1178 | op->env->inv = op->below; |
939 | env->inv = below; |
1179 | |
940 | |
1180 | if (op->below != NULL) |
941 | if (below) |
1181 | op->below->above = op->above; |
942 | below->above = above; |
1182 | |
943 | |
1183 | /* we set up values so that it could be inserted into |
944 | /* we set up values so that it could be inserted into |
1184 | * the map, but we don't actually do that - it is up |
945 | * the map, but we don't actually do that - it is up |
1185 | * to the caller to decide what we want to do. |
946 | * to the caller to decide what we want to do. |
1186 | */ |
947 | */ |
1187 | op->x = op->env->x, op->y = op->env->y; |
948 | x = env->x, y = env->y; |
1188 | op->map = op->env->map; |
949 | map = env->map; |
1189 | op->above = NULL, op->below = NULL; |
950 | above = 0, below = 0; |
1190 | op->env = NULL; |
951 | env = 0; |
1191 | return; |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | /* If we get here, we are removing it from a map */ |
|
|
1195 | if (op->map == NULL) |
|
|
1196 | return; |
|
|
1197 | |
|
|
1198 | x = op->x; |
|
|
1199 | y = op->y; |
|
|
1200 | m = get_map_from_coord (op->map, &x, &y); |
|
|
1201 | |
|
|
1202 | if (!m) |
|
|
1203 | { |
952 | } |
1204 | LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
953 | else if (map) |
1205 | op->map->path, op->x, op->y); |
|
|
1206 | /* in old days, we used to set x and y to 0 and continue. |
|
|
1207 | * it seems if we get into this case, something is probablye |
|
|
1208 | * screwed up and should be fixed. |
|
|
1209 | */ |
|
|
1210 | abort (); |
|
|
1211 | } |
954 | { |
1212 | if (op->map != m) |
955 | if (type == PLAYER) |
1213 | { |
956 | { |
1214 | LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
957 | --map->players; |
1215 | op->map->path, m->path, op->x, op->y, x, y); |
958 | map->touch (); |
1216 | } |
959 | } |
1217 | |
960 | |
1218 | /* Re did the following section of code - it looks like it had |
961 | map->dirty = true; |
1219 | * lots of logic for things we no longer care about |
|
|
1220 | */ |
|
|
1221 | |
962 | |
1222 | /* link the object above us */ |
963 | /* link the object above us */ |
1223 | if (op->above) |
964 | if (above) |
1224 | op->above->below = op->below; |
965 | above->below = below; |
1225 | else |
966 | else |
1226 | SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ |
967 | map->at (x, y).top = below; /* we were top, set new top */ |
1227 | |
968 | |
1228 | /* Relink the object below us, if there is one */ |
969 | /* Relink the object below us, if there is one */ |
1229 | if (op->below) |
970 | if (below) |
1230 | op->below->above = op->above; |
971 | below->above = above; |
1231 | else |
972 | else |
1232 | { |
973 | { |
1233 | /* Nothing below, which means we need to relink map object for this space |
974 | /* Nothing below, which means we need to relink map object for this space |
1234 | * use translated coordinates in case some oddness with map tiling is |
975 | * use translated coordinates in case some oddness with map tiling is |
1235 | * evident |
976 | * evident |
1236 | */ |
|
|
1237 | if (GET_MAP_OB (m, x, y) != op) |
|
|
1238 | { |
|
|
1239 | dump_object (op); |
|
|
1240 | LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", |
|
|
1241 | errmsg); |
|
|
1242 | dump_object (GET_MAP_OB (m, x, y)); |
|
|
1243 | LOG (llevError, "%s\n", errmsg); |
|
|
1244 | } |
|
|
1245 | |
|
|
1246 | SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ |
|
|
1247 | } |
|
|
1248 | |
|
|
1249 | op->above = NULL; |
|
|
1250 | op->below = NULL; |
|
|
1251 | |
|
|
1252 | if (op->map->in_memory == MAP_SAVING) |
|
|
1253 | return; |
|
|
1254 | |
|
|
1255 | tag = op->count; |
|
|
1256 | check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1257 | |
|
|
1258 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1259 | { |
|
|
1260 | /* No point updating the players look faces if he is the object |
|
|
1261 | * being removed. |
|
|
1262 | */ |
|
|
1263 | |
|
|
1264 | if (tmp->type == PLAYER && tmp != op) |
|
|
1265 | { |
|
|
1266 | /* If a container that the player is currently using somehow gets |
|
|
1267 | * removed (most likely destroyed), update the player view |
|
|
1268 | * appropriately. |
|
|
1269 | */ |
977 | */ |
1270 | if (tmp->container == op) |
978 | if (GET_MAP_OB (map, x, y) != this) |
1271 | { |
979 | { |
1272 | CLEAR_FLAG (op, FLAG_APPLIED); |
980 | char *dump = dump_object (this); |
1273 | tmp->container = NULL; |
981 | LOG (llevError, |
|
|
982 | "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump); |
|
|
983 | free (dump); |
|
|
984 | dump = dump_object (GET_MAP_OB (map, x, y)); |
|
|
985 | LOG (llevError, "%s\n", dump); |
|
|
986 | free (dump); |
1274 | } |
987 | } |
1275 | |
988 | |
1276 | tmp->contr->socket.update_look = 1; |
989 | map->at (x, y).bot = above; /* goes on above it. */ |
1277 | } |
|
|
1278 | /* See if player moving off should effect something */ |
|
|
1279 | if (check_walk_off && ((op->move_type & tmp->move_off) && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
|
|
1280 | { |
990 | } |
1281 | move_apply (tmp, op, NULL); |
|
|
1282 | |
991 | |
1283 | if (was_destroyed (op, tag)) |
992 | above = 0; |
|
|
993 | below = 0; |
|
|
994 | |
|
|
995 | if (map->in_memory == MAP_SAVING) |
|
|
996 | return; |
|
|
997 | |
|
|
998 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
|
|
999 | |
|
|
1000 | for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above) |
|
|
1001 | { |
|
|
1002 | /* No point updating the players look faces if he is the object |
|
|
1003 | * being removed. |
|
|
1004 | */ |
|
|
1005 | |
|
|
1006 | if (tmp->type == PLAYER && tmp != this) |
1284 | { |
1007 | { |
1285 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " "leaving object\n", &tmp->name, &tmp->arch->name); |
1008 | /* If a container that the player is currently using somehow gets |
|
|
1009 | * removed (most likely destroyed), update the player view |
|
|
1010 | * appropriately. |
|
|
1011 | */ |
|
|
1012 | if (tmp->container == this) |
|
|
1013 | { |
|
|
1014 | flag [FLAG_APPLIED] = 0; |
|
|
1015 | tmp->container = 0; |
|
|
1016 | } |
|
|
1017 | |
|
|
1018 | if (tmp->contr->ns) |
|
|
1019 | tmp->contr->ns->floorbox_update (); |
1286 | } |
1020 | } |
|
|
1021 | |
|
|
1022 | /* See if object moving off should effect something */ |
|
|
1023 | if (check_walk_off |
|
|
1024 | && ((move_type & tmp->move_off) |
|
|
1025 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
|
|
1026 | { |
|
|
1027 | move_apply (tmp, this, 0); |
|
|
1028 | |
|
|
1029 | if (destroyed ()) |
|
|
1030 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1287 | } |
1031 | } |
1288 | |
1032 | |
1289 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1033 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1290 | |
1034 | //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp) |
1291 | if (tmp->above == tmp) |
1035 | if (tmp->above == tmp) |
1292 | tmp->above = NULL; |
1036 | tmp->above = 0; |
1293 | |
1037 | |
1294 | last = tmp; |
1038 | last = tmp; |
1295 | } |
1039 | } |
1296 | |
1040 | |
1297 | /* last == NULL of there are no objects on this space */ |
1041 | /* last == NULL if there are no objects on this space */ |
1298 | if (last == NULL) |
1042 | //TODO: this makes little sense, why only update the topmost object? |
1299 | { |
1043 | if (!last) |
1300 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1044 | map->at (x, y).flags_ = 0; |
1301 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
|
|
1302 | * those out anyways, and if there are any flags set right now, they won't |
|
|
1303 | * be correct anyways. |
|
|
1304 | */ |
|
|
1305 | SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE); |
|
|
1306 | update_position (op->map, op->x, op->y); |
|
|
1307 | } |
|
|
1308 | else |
1045 | else |
1309 | update_object (last, UP_OBJ_REMOVE); |
1046 | update_object (last, UP_OBJ_REMOVE); |
1310 | |
1047 | |
1311 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) |
1048 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
1312 | update_all_los (op->map, op->x, op->y); |
1049 | update_all_los (map, x, y); |
|
|
1050 | } |
1313 | } |
1051 | } |
1314 | |
1052 | |
1315 | /* |
1053 | /* |
1316 | * merge_ob(op,top): |
1054 | * merge_ob(op,top): |
1317 | * |
1055 | * |
1318 | * This function goes through all objects below and including top, and |
1056 | * This function goes through all objects below and including top, and |
1319 | * merges op to the first matching object. |
1057 | * merges op to the first matching object. |
1320 | * If top is NULL, it is calculated. |
1058 | * If top is NULL, it is calculated. |
1321 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1059 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1322 | */ |
1060 | */ |
1323 | |
|
|
1324 | object * |
1061 | object * |
1325 | merge_ob (object *op, object *top) |
1062 | merge_ob (object *op, object *top) |
1326 | { |
1063 | { |
1327 | if (!op->nrof) |
1064 | if (!op->nrof) |
1328 | return 0; |
1065 | return 0; |
1329 | if (top == NULL) |
1066 | |
|
|
1067 | if (top) |
1330 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
1068 | for (top = op; top && top->above; top = top->above) |
|
|
1069 | ; |
|
|
1070 | |
1331 | for (; top != NULL; top = top->below) |
1071 | for (; top; top = top->below) |
1332 | { |
1072 | { |
1333 | if (top == op) |
1073 | if (top == op) |
1334 | continue; |
1074 | continue; |
1335 | if (CAN_MERGE (op, top)) |
1075 | |
|
|
1076 | if (object::can_merge (op, top)) |
1336 | { |
1077 | { |
1337 | top->nrof += op->nrof; |
1078 | top->nrof += op->nrof; |
1338 | |
1079 | |
1339 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1080 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1340 | op->weight = 0; /* Don't want any adjustements now */ |
1081 | op->weight = 0; /* Don't want any adjustements now */ |
1341 | remove_ob (op); |
1082 | op->destroy (); |
1342 | free_object (op); |
|
|
1343 | return top; |
1083 | return top; |
1344 | } |
1084 | } |
1345 | } |
1085 | } |
|
|
1086 | |
1346 | return NULL; |
1087 | return 0; |
1347 | } |
1088 | } |
1348 | |
1089 | |
1349 | /* |
1090 | /* |
1350 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1091 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1351 | * job preparing multi-part monsters |
1092 | * job preparing multi-part monsters |
1352 | */ |
1093 | */ |
1353 | object * |
1094 | object * |
1354 | insert_ob_in_map_at (object *op, mapstruct *m, object *originator, int flag, int x, int y) |
1095 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1355 | { |
1096 | { |
1356 | object * |
|
|
1357 | tmp; |
|
|
1358 | |
|
|
1359 | if (op->head) |
|
|
1360 | op = op->head; |
|
|
1361 | for (tmp = op; tmp; tmp = tmp->more) |
1097 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1362 | { |
1098 | { |
1363 | tmp->x = x + tmp->arch->clone.x; |
1099 | tmp->x = x + tmp->arch->clone.x; |
1364 | tmp->y = y + tmp->arch->clone.y; |
1100 | tmp->y = y + tmp->arch->clone.y; |
1365 | } |
1101 | } |
|
|
1102 | |
1366 | return insert_ob_in_map (op, m, originator, flag); |
1103 | return insert_ob_in_map (op, m, originator, flag); |
1367 | } |
1104 | } |
1368 | |
1105 | |
1369 | /* |
1106 | /* |
1370 | * insert_ob_in_map (op, map, originator, flag): |
1107 | * insert_ob_in_map (op, map, originator, flag): |
… | |
… | |
1384 | * Return value: |
1121 | * Return value: |
1385 | * new object if 'op' was merged with other object |
1122 | * new object if 'op' was merged with other object |
1386 | * NULL if 'op' was destroyed |
1123 | * NULL if 'op' was destroyed |
1387 | * just 'op' otherwise |
1124 | * just 'op' otherwise |
1388 | */ |
1125 | */ |
1389 | |
|
|
1390 | object * |
1126 | object * |
1391 | insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1127 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1392 | { |
1128 | { |
1393 | object *tmp, *top, *floor = NULL; |
1129 | object *tmp, *top, *floor = NULL; |
1394 | sint16 x, y; |
1130 | sint16 x, y; |
1395 | |
1131 | |
1396 | if (QUERY_FLAG (op, FLAG_FREED)) |
1132 | if (QUERY_FLAG (op, FLAG_FREED)) |
1397 | { |
1133 | { |
1398 | LOG (llevError, "Trying to insert freed object!\n"); |
1134 | LOG (llevError, "Trying to insert freed object!\n"); |
1399 | return NULL; |
1135 | return NULL; |
1400 | } |
1136 | } |
1401 | |
1137 | |
1402 | if (m == NULL) |
1138 | if (!m) |
1403 | { |
1139 | { |
1404 | dump_object (op); |
1140 | char *dump = dump_object (op); |
1405 | LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); |
1141 | LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); |
|
|
1142 | free (dump); |
1406 | return op; |
1143 | return op; |
1407 | } |
1144 | } |
1408 | |
1145 | |
1409 | if (out_of_map (m, op->x, op->y)) |
1146 | if (out_of_map (m, op->x, op->y)) |
1410 | { |
1147 | { |
1411 | dump_object (op); |
1148 | char *dump = dump_object (op); |
1412 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); |
1149 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); |
1413 | #ifdef MANY_CORES |
1150 | #ifdef MANY_CORES |
1414 | /* Better to catch this here, as otherwise the next use of this object |
1151 | /* Better to catch this here, as otherwise the next use of this object |
1415 | * is likely to cause a crash. Better to find out where it is getting |
1152 | * is likely to cause a crash. Better to find out where it is getting |
1416 | * improperly inserted. |
1153 | * improperly inserted. |
1417 | */ |
1154 | */ |
1418 | abort (); |
1155 | abort (); |
1419 | #endif |
1156 | #endif |
|
|
1157 | free (dump); |
1420 | return op; |
1158 | return op; |
1421 | } |
1159 | } |
1422 | |
1160 | |
1423 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1161 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1424 | { |
1162 | { |
1425 | dump_object (op); |
1163 | char *dump = dump_object (op); |
1426 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg); |
1164 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump); |
|
|
1165 | free (dump); |
1427 | return op; |
1166 | return op; |
1428 | } |
1167 | } |
1429 | |
1168 | |
1430 | if (op->more != NULL) |
1169 | if (op->more) |
1431 | { |
1170 | { |
1432 | /* The part may be on a different map. */ |
1171 | /* The part may be on a different map. */ |
1433 | |
1172 | |
1434 | object *more = op->more; |
1173 | object *more = op->more; |
1435 | |
1174 | |
1436 | /* We really need the caller to normalize coordinates - if |
1175 | /* We really need the caller to normalise coordinates - if |
1437 | * we set the map, that doesn't work if the location is within |
1176 | * we set the map, that doesn't work if the location is within |
1438 | * a map and this is straddling an edge. So only if coordinate |
1177 | * a map and this is straddling an edge. So only if coordinate |
1439 | * is clear wrong do we normalize it. |
1178 | * is clear wrong do we normalise it. |
1440 | */ |
1179 | */ |
1441 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
1180 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
1442 | more->map = get_map_from_coord (m, &more->x, &more->y); |
1181 | more->map = get_map_from_coord (m, &more->x, &more->y); |
1443 | else if (!more->map) |
1182 | else if (!more->map) |
1444 | { |
1183 | { |
… | |
… | |
1451 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
1190 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
1452 | { |
1191 | { |
1453 | if (!op->head) |
1192 | if (!op->head) |
1454 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1193 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1455 | |
1194 | |
1456 | return NULL; |
1195 | return 0; |
1457 | } |
1196 | } |
1458 | } |
1197 | } |
1459 | |
1198 | |
1460 | CLEAR_FLAG (op, FLAG_REMOVED); |
1199 | CLEAR_FLAG (op, FLAG_REMOVED); |
1461 | |
1200 | |
… | |
… | |
1468 | y = op->y; |
1207 | y = op->y; |
1469 | |
1208 | |
1470 | /* this has to be done after we translate the coordinates. |
1209 | /* this has to be done after we translate the coordinates. |
1471 | */ |
1210 | */ |
1472 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1211 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1473 | for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) |
1212 | for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above) |
1474 | if (CAN_MERGE (op, tmp)) |
1213 | if (object::can_merge (op, tmp)) |
1475 | { |
1214 | { |
1476 | op->nrof += tmp->nrof; |
1215 | op->nrof += tmp->nrof; |
1477 | remove_ob (tmp); |
1216 | tmp->destroy (); |
1478 | free_object (tmp); |
|
|
1479 | } |
1217 | } |
1480 | |
1218 | |
1481 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1219 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1482 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1220 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1483 | |
1221 | |
… | |
… | |
1496 | op->below = originator->below; |
1234 | op->below = originator->below; |
1497 | |
1235 | |
1498 | if (op->below) |
1236 | if (op->below) |
1499 | op->below->above = op; |
1237 | op->below->above = op; |
1500 | else |
1238 | else |
1501 | SET_MAP_OB (op->map, op->x, op->y, op); |
1239 | op->ms ().bot = op; |
1502 | |
1240 | |
1503 | /* since *below* originator, no need to update top */ |
1241 | /* since *below* originator, no need to update top */ |
1504 | originator->below = op; |
1242 | originator->below = op; |
1505 | } |
1243 | } |
1506 | else |
1244 | else |
1507 | { |
1245 | { |
1508 | /* If there are other objects, then */ |
1246 | /* If there are other objects, then */ |
1509 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
1247 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
1510 | { |
1248 | { |
1511 | object *last = NULL; |
1249 | object *last = 0; |
1512 | |
1250 | |
1513 | /* |
1251 | /* |
1514 | * If there are multiple objects on this space, we do some trickier handling. |
1252 | * If there are multiple objects on this space, we do some trickier handling. |
1515 | * We've already dealt with merging if appropriate. |
1253 | * We've already dealt with merging if appropriate. |
1516 | * Generally, we want to put the new object on top. But if |
1254 | * Generally, we want to put the new object on top. But if |
… | |
… | |
1520 | * once we get to them. This reduces the need to traverse over all of |
1258 | * once we get to them. This reduces the need to traverse over all of |
1521 | * them when adding another one - this saves quite a bit of cpu time |
1259 | * them when adding another one - this saves quite a bit of cpu time |
1522 | * when lots of spells are cast in one area. Currently, it is presumed |
1260 | * when lots of spells are cast in one area. Currently, it is presumed |
1523 | * that flying non pickable objects are spell objects. |
1261 | * that flying non pickable objects are spell objects. |
1524 | */ |
1262 | */ |
1525 | |
|
|
1526 | while (top != NULL) |
1263 | while (top) |
1527 | { |
1264 | { |
1528 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1265 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1529 | floor = top; |
1266 | floor = top; |
1530 | |
1267 | |
1531 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
1268 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
… | |
… | |
1552 | * If INS_ON_TOP is used, don't do this processing |
1289 | * If INS_ON_TOP is used, don't do this processing |
1553 | * Need to find the object that in fact blocks view, otherwise |
1290 | * Need to find the object that in fact blocks view, otherwise |
1554 | * stacking is a bit odd. |
1291 | * stacking is a bit odd. |
1555 | */ |
1292 | */ |
1556 | if (!(flag & INS_ON_TOP) && |
1293 | if (!(flag & INS_ON_TOP) && |
1557 | (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
1294 | (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
1558 | { |
1295 | { |
1559 | for (last = top; last != floor; last = last->below) |
1296 | for (last = top; last != floor; last = last->below) |
1560 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1297 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1561 | break; |
1298 | break; |
1562 | /* Check to see if we found the object that blocks view, |
1299 | /* Check to see if we found the object that blocks view, |
… | |
… | |
1584 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
1321 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
1585 | |
1322 | |
1586 | if (op->above) |
1323 | if (op->above) |
1587 | op->above->below = op; |
1324 | op->above->below = op; |
1588 | |
1325 | |
1589 | op->below = NULL; |
1326 | op->below = 0; |
1590 | SET_MAP_OB (op->map, op->x, op->y, op); |
1327 | op->ms ().bot = op; |
1591 | } |
1328 | } |
1592 | else |
1329 | else |
1593 | { /* get inserted into the stack above top */ |
1330 | { /* get inserted into the stack above top */ |
1594 | op->above = top->above; |
1331 | op->above = top->above; |
1595 | |
1332 | |
… | |
… | |
1598 | |
1335 | |
1599 | op->below = top; |
1336 | op->below = top; |
1600 | top->above = op; |
1337 | top->above = op; |
1601 | } |
1338 | } |
1602 | |
1339 | |
1603 | if (op->above == NULL) |
1340 | if (!op->above) |
1604 | SET_MAP_TOP (op->map, op->x, op->y, op); |
1341 | op->ms ().top = op; |
1605 | } /* else not INS_BELOW_ORIGINATOR */ |
1342 | } /* else not INS_BELOW_ORIGINATOR */ |
1606 | |
1343 | |
1607 | if (op->type == PLAYER) |
1344 | if (op->type == PLAYER) |
|
|
1345 | { |
1608 | op->contr->do_los = 1; |
1346 | op->contr->do_los = 1; |
|
|
1347 | ++op->map->players; |
|
|
1348 | op->map->touch (); |
|
|
1349 | } |
|
|
1350 | |
|
|
1351 | op->map->dirty = true; |
1609 | |
1352 | |
1610 | /* If we have a floor, we know the player, if any, will be above |
1353 | /* If we have a floor, we know the player, if any, will be above |
1611 | * it, so save a few ticks and start from there. |
1354 | * it, so save a few ticks and start from there. |
1612 | */ |
1355 | */ |
1613 | if (!(flag & INS_MAP_LOAD)) |
1356 | if (!(flag & INS_MAP_LOAD)) |
1614 | for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1357 | if (object *pl = op->ms ().player ()) |
1615 | if (tmp->type == PLAYER) |
1358 | if (pl->contr->ns) |
1616 | tmp->contr->socket.update_look = 1; |
1359 | pl->contr->ns->floorbox_update (); |
1617 | |
1360 | |
1618 | /* If this object glows, it may affect lighting conditions that are |
1361 | /* If this object glows, it may affect lighting conditions that are |
1619 | * visible to others on this map. But update_all_los is really |
1362 | * visible to others on this map. But update_all_los is really |
1620 | * an inefficient way to do this, as it means los for all players |
1363 | * an inefficient way to do this, as it means los for all players |
1621 | * on the map will get recalculated. The players could very well |
1364 | * on the map will get recalculated. The players could very well |
1622 | * be far away from this change and not affected in any way - |
1365 | * be far away from this change and not affected in any way - |
1623 | * this should get redone to only look for players within range, |
1366 | * this should get redone to only look for players within range, |
1624 | * or just updating the P_NEED_UPDATE for spaces within this area |
1367 | * or just updating the P_UPTODATE for spaces within this area |
1625 | * of effect may be sufficient. |
1368 | * of effect may be sufficient. |
1626 | */ |
1369 | */ |
1627 | if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) |
1370 | if (op->map->darkness && (op->glow_radius != 0)) |
1628 | update_all_los (op->map, op->x, op->y); |
1371 | update_all_los (op->map, op->x, op->y); |
1629 | |
1372 | |
1630 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1373 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1631 | update_object (op, UP_OBJ_INSERT); |
1374 | update_object (op, UP_OBJ_INSERT); |
1632 | |
1375 | |
|
|
1376 | INVOKE_OBJECT (INSERT, op); |
|
|
1377 | |
1633 | /* Don't know if moving this to the end will break anything. However, |
1378 | /* Don't know if moving this to the end will break anything. However, |
1634 | * we want to have update_look set above before calling this. |
1379 | * we want to have floorbox_update called before calling this. |
1635 | * |
1380 | * |
1636 | * check_move_on() must be after this because code called from |
1381 | * check_move_on() must be after this because code called from |
1637 | * check_move_on() depends on correct map flags (so functions like |
1382 | * check_move_on() depends on correct map flags (so functions like |
1638 | * blocked() and wall() work properly), and these flags are updated by |
1383 | * blocked() and wall() work properly), and these flags are updated by |
1639 | * update_object(). |
1384 | * update_object(). |
… | |
… | |
1641 | |
1386 | |
1642 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1387 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1643 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1388 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1644 | { |
1389 | { |
1645 | if (check_move_on (op, originator)) |
1390 | if (check_move_on (op, originator)) |
1646 | return NULL; |
1391 | return 0; |
1647 | |
1392 | |
1648 | /* If we are a multi part object, lets work our way through the check |
1393 | /* If we are a multi part object, lets work our way through the check |
1649 | * walk on's. |
1394 | * walk on's. |
1650 | */ |
1395 | */ |
1651 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1396 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1652 | if (check_move_on (tmp, originator)) |
1397 | if (check_move_on (tmp, originator)) |
1653 | return NULL; |
1398 | return 0; |
1654 | } |
1399 | } |
1655 | |
1400 | |
1656 | return op; |
1401 | return op; |
1657 | } |
1402 | } |
1658 | |
1403 | |
1659 | /* this function inserts an object in the map, but if it |
1404 | /* this function inserts an object in the map, but if it |
1660 | * finds an object of its own type, it'll remove that one first. |
1405 | * finds an object of its own type, it'll remove that one first. |
1661 | * op is the object to insert it under: supplies x and the map. |
1406 | * op is the object to insert it under: supplies x and the map. |
1662 | */ |
1407 | */ |
1663 | void |
1408 | void |
1664 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1409 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1665 | { |
1410 | { |
1666 | object *tmp; |
|
|
1667 | object *tmp1; |
1411 | object *tmp, *tmp1; |
1668 | |
1412 | |
1669 | /* first search for itself and remove any old instances */ |
1413 | /* first search for itself and remove any old instances */ |
1670 | |
1414 | |
1671 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1415 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1672 | { |
|
|
1673 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1416 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1674 | { |
1417 | tmp->destroy (); |
1675 | remove_ob (tmp); |
|
|
1676 | free_object (tmp); |
|
|
1677 | } |
|
|
1678 | } |
|
|
1679 | |
1418 | |
1680 | tmp1 = arch_to_object (find_archetype (arch_string)); |
1419 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1681 | |
1420 | |
1682 | tmp1->x = op->x; |
1421 | tmp1->x = op->x; |
1683 | tmp1->y = op->y; |
1422 | tmp1->y = op->y; |
1684 | insert_ob_in_map (tmp1, op->map, op, 0); |
1423 | insert_ob_in_map (tmp1, op->map, op, 0); |
|
|
1424 | } |
|
|
1425 | |
|
|
1426 | object * |
|
|
1427 | object::insert_at (object *where, object *originator, int flags) |
|
|
1428 | { |
|
|
1429 | where->map->insert (this, where->x, where->y, originator, flags); |
1685 | } |
1430 | } |
1686 | |
1431 | |
1687 | /* |
1432 | /* |
1688 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1433 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1689 | * is returned contains nr objects, and the remaining parts contains |
1434 | * is returned contains nr objects, and the remaining parts contains |
1690 | * the rest (or is removed and freed if that number is 0). |
1435 | * the rest (or is removed and freed if that number is 0). |
1691 | * On failure, NULL is returned, and the reason put into the |
1436 | * On failure, NULL is returned, and the reason put into the |
1692 | * global static errmsg array. |
1437 | * global static errmsg array. |
1693 | */ |
1438 | */ |
1694 | |
|
|
1695 | object * |
1439 | object * |
1696 | get_split_ob (object *orig_ob, uint32 nr) |
1440 | get_split_ob (object *orig_ob, uint32 nr) |
1697 | { |
1441 | { |
1698 | object * |
1442 | object *newob; |
1699 | newob; |
|
|
1700 | int |
|
|
1701 | is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1443 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1702 | |
1444 | |
1703 | if (orig_ob->nrof < nr) |
1445 | if (orig_ob->nrof < nr) |
1704 | { |
1446 | { |
1705 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1447 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1706 | return NULL; |
1448 | return NULL; |
1707 | } |
1449 | } |
|
|
1450 | |
1708 | newob = object_create_clone (orig_ob); |
1451 | newob = object_create_clone (orig_ob); |
|
|
1452 | |
1709 | if ((orig_ob->nrof -= nr) < 1) |
1453 | if ((orig_ob->nrof -= nr) < 1) |
1710 | { |
1454 | orig_ob->destroy (1); |
1711 | if (!is_removed) |
|
|
1712 | remove_ob (orig_ob); |
|
|
1713 | free_object2 (orig_ob, 1); |
|
|
1714 | } |
|
|
1715 | else if (!is_removed) |
1455 | else if (!is_removed) |
1716 | { |
1456 | { |
1717 | if (orig_ob->env != NULL) |
1457 | if (orig_ob->env != NULL) |
1718 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1458 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1719 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
1459 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
… | |
… | |
1721 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1461 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1722 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1462 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1723 | return NULL; |
1463 | return NULL; |
1724 | } |
1464 | } |
1725 | } |
1465 | } |
|
|
1466 | |
1726 | newob->nrof = nr; |
1467 | newob->nrof = nr; |
1727 | |
1468 | |
1728 | return newob; |
1469 | return newob; |
1729 | } |
1470 | } |
1730 | |
1471 | |
… | |
… | |
1737 | */ |
1478 | */ |
1738 | |
1479 | |
1739 | object * |
1480 | object * |
1740 | decrease_ob_nr (object *op, uint32 i) |
1481 | decrease_ob_nr (object *op, uint32 i) |
1741 | { |
1482 | { |
1742 | object * |
1483 | object *tmp; |
1743 | tmp; |
|
|
1744 | player * |
|
|
1745 | pl; |
|
|
1746 | |
1484 | |
1747 | if (i == 0) /* objects with op->nrof require this check */ |
1485 | if (i == 0) /* objects with op->nrof require this check */ |
1748 | return op; |
1486 | return op; |
1749 | |
1487 | |
1750 | if (i > op->nrof) |
1488 | if (i > op->nrof) |
1751 | i = op->nrof; |
1489 | i = op->nrof; |
1752 | |
1490 | |
1753 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1491 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1754 | { |
|
|
1755 | op->nrof -= i; |
1492 | op->nrof -= i; |
1756 | } |
|
|
1757 | else if (op->env != NULL) |
1493 | else if (op->env) |
1758 | { |
1494 | { |
1759 | /* is this object in the players inventory, or sub container |
1495 | /* is this object in the players inventory, or sub container |
1760 | * therein? |
1496 | * therein? |
1761 | */ |
1497 | */ |
1762 | tmp = is_player_inv (op->env); |
1498 | tmp = op->in_player (); |
1763 | /* nope. Is this a container the player has opened? |
1499 | /* nope. Is this a container the player has opened? |
1764 | * If so, set tmp to that player. |
1500 | * If so, set tmp to that player. |
1765 | * IMO, searching through all the players will mostly |
1501 | * IMO, searching through all the players will mostly |
1766 | * likely be quicker than following op->env to the map, |
1502 | * likely be quicker than following op->env to the map, |
1767 | * and then searching the map for a player. |
1503 | * and then searching the map for a player. |
1768 | */ |
1504 | */ |
1769 | if (!tmp) |
1505 | if (!tmp) |
1770 | { |
1506 | for_all_players (pl) |
1771 | for (pl = first_player; pl; pl = pl->next) |
|
|
1772 | if (pl->ob->container == op->env) |
1507 | if (pl->ob->container == op->env) |
|
|
1508 | { |
|
|
1509 | tmp = pl->ob; |
1773 | break; |
1510 | break; |
1774 | if (pl) |
|
|
1775 | tmp = pl->ob; |
|
|
1776 | else |
|
|
1777 | tmp = NULL; |
|
|
1778 | } |
1511 | } |
1779 | |
1512 | |
1780 | if (i < op->nrof) |
1513 | if (i < op->nrof) |
1781 | { |
1514 | { |
1782 | sub_weight (op->env, op->weight * i); |
1515 | sub_weight (op->env, op->weight * i); |
1783 | op->nrof -= i; |
1516 | op->nrof -= i; |
1784 | if (tmp) |
1517 | if (tmp) |
1785 | { |
|
|
1786 | esrv_send_item (tmp, op); |
1518 | esrv_send_item (tmp, op); |
1787 | } |
|
|
1788 | } |
1519 | } |
1789 | else |
1520 | else |
1790 | { |
1521 | { |
1791 | remove_ob (op); |
1522 | op->remove (); |
1792 | op->nrof = 0; |
1523 | op->nrof = 0; |
1793 | if (tmp) |
1524 | if (tmp) |
1794 | { |
|
|
1795 | esrv_del_item (tmp->contr, op->count); |
1525 | esrv_del_item (tmp->contr, op->count); |
1796 | } |
|
|
1797 | } |
1526 | } |
1798 | } |
1527 | } |
1799 | else |
1528 | else |
1800 | { |
1529 | { |
1801 | object * |
|
|
1802 | above = op->above; |
1530 | object *above = op->above; |
1803 | |
1531 | |
1804 | if (i < op->nrof) |
1532 | if (i < op->nrof) |
1805 | { |
|
|
1806 | op->nrof -= i; |
1533 | op->nrof -= i; |
1807 | } |
|
|
1808 | else |
1534 | else |
1809 | { |
1535 | { |
1810 | remove_ob (op); |
1536 | op->remove (); |
1811 | op->nrof = 0; |
1537 | op->nrof = 0; |
1812 | } |
1538 | } |
|
|
1539 | |
1813 | /* Since we just removed op, op->above is null */ |
1540 | /* Since we just removed op, op->above is null */ |
1814 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1541 | for (tmp = above; tmp; tmp = tmp->above) |
1815 | if (tmp->type == PLAYER) |
1542 | if (tmp->type == PLAYER) |
1816 | { |
1543 | { |
1817 | if (op->nrof) |
1544 | if (op->nrof) |
1818 | esrv_send_item (tmp, op); |
1545 | esrv_send_item (tmp, op); |
1819 | else |
1546 | else |
1820 | esrv_del_item (tmp->contr, op->count); |
1547 | esrv_del_item (tmp->contr, op->count); |
1821 | } |
1548 | } |
1822 | } |
1549 | } |
1823 | |
1550 | |
1824 | if (op->nrof) |
1551 | if (op->nrof) |
1825 | { |
|
|
1826 | return op; |
1552 | return op; |
1827 | } |
|
|
1828 | else |
1553 | else |
1829 | { |
1554 | { |
1830 | free_object (op); |
1555 | op->destroy (); |
1831 | return NULL; |
1556 | return 0; |
1832 | } |
1557 | } |
1833 | } |
1558 | } |
1834 | |
1559 | |
1835 | /* |
1560 | /* |
1836 | * add_weight(object, weight) adds the specified weight to an object, |
1561 | * add_weight(object, weight) adds the specified weight to an object, |
… | |
… | |
1841 | add_weight (object *op, signed long weight) |
1566 | add_weight (object *op, signed long weight) |
1842 | { |
1567 | { |
1843 | while (op != NULL) |
1568 | while (op != NULL) |
1844 | { |
1569 | { |
1845 | if (op->type == CONTAINER) |
1570 | if (op->type == CONTAINER) |
1846 | { |
|
|
1847 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1571 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1848 | } |
1572 | |
1849 | op->carrying += weight; |
1573 | op->carrying += weight; |
1850 | op = op->env; |
1574 | op = op->env; |
1851 | } |
1575 | } |
1852 | } |
1576 | } |
1853 | |
1577 | |
|
|
1578 | object * |
|
|
1579 | insert_ob_in_ob (object *op, object *where) |
|
|
1580 | { |
|
|
1581 | if (!where) |
|
|
1582 | { |
|
|
1583 | char *dump = dump_object (op); |
|
|
1584 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
|
|
1585 | free (dump); |
|
|
1586 | return op; |
|
|
1587 | } |
|
|
1588 | |
|
|
1589 | if (where->head) |
|
|
1590 | { |
|
|
1591 | LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
|
|
1592 | where = where->head; |
|
|
1593 | } |
|
|
1594 | |
|
|
1595 | return where->insert (op); |
|
|
1596 | } |
|
|
1597 | |
1854 | /* |
1598 | /* |
1855 | * insert_ob_in_ob(op,environment): |
1599 | * env->insert (op) |
1856 | * This function inserts the object op in the linked list |
1600 | * This function inserts the object op in the linked list |
1857 | * inside the object environment. |
1601 | * inside the object environment. |
1858 | * |
1602 | * |
1859 | * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter |
|
|
1860 | * the inventory at the last position or next to other objects of the same |
|
|
1861 | * type. |
|
|
1862 | * Frank: Now sorted by type, archetype and magic! |
|
|
1863 | * |
|
|
1864 | * The function returns now pointer to inserted item, and return value can |
1603 | * The function returns now pointer to inserted item, and return value can |
1865 | * be != op, if items are merged. -Tero |
1604 | * be != op, if items are merged. -Tero |
1866 | */ |
1605 | */ |
1867 | |
1606 | |
1868 | object * |
1607 | object * |
1869 | insert_ob_in_ob (object *op, object *where) |
1608 | object::insert (object *op) |
1870 | { |
1609 | { |
1871 | object * |
1610 | object *tmp, *otmp; |
1872 | tmp, * |
|
|
1873 | otmp; |
|
|
1874 | |
1611 | |
1875 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1612 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1876 | { |
1613 | op->remove (); |
1877 | dump_object (op); |
1614 | |
1878 | LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg); |
|
|
1879 | return op; |
|
|
1880 | } |
|
|
1881 | if (where == NULL) |
|
|
1882 | { |
|
|
1883 | dump_object (op); |
|
|
1884 | LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg); |
|
|
1885 | return op; |
|
|
1886 | } |
|
|
1887 | if (where->head) |
|
|
1888 | { |
|
|
1889 | LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n"); |
|
|
1890 | where = where->head; |
|
|
1891 | } |
|
|
1892 | if (op->more) |
1615 | if (op->more) |
1893 | { |
1616 | { |
1894 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1617 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1895 | return op; |
1618 | return op; |
1896 | } |
1619 | } |
|
|
1620 | |
1897 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1621 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1898 | CLEAR_FLAG (op, FLAG_REMOVED); |
1622 | CLEAR_FLAG (op, FLAG_REMOVED); |
1899 | if (op->nrof) |
1623 | if (op->nrof) |
1900 | { |
1624 | { |
1901 | for (tmp = where->inv; tmp != NULL; tmp = tmp->below) |
1625 | for (tmp = inv; tmp != NULL; tmp = tmp->below) |
1902 | if (CAN_MERGE (tmp, op)) |
1626 | if (object::can_merge (tmp, op)) |
1903 | { |
1627 | { |
1904 | /* return the original object and remove inserted object |
1628 | /* return the original object and remove inserted object |
1905 | (client needs the original object) */ |
1629 | (client needs the original object) */ |
1906 | tmp->nrof += op->nrof; |
1630 | tmp->nrof += op->nrof; |
1907 | /* Weight handling gets pretty funky. Since we are adding to |
1631 | /* Weight handling gets pretty funky. Since we are adding to |
1908 | * tmp->nrof, we need to increase the weight. |
1632 | * tmp->nrof, we need to increase the weight. |
1909 | */ |
1633 | */ |
1910 | add_weight (where, op->weight * op->nrof); |
1634 | add_weight (this, op->weight * op->nrof); |
1911 | SET_FLAG (op, FLAG_REMOVED); |
1635 | SET_FLAG (op, FLAG_REMOVED); |
1912 | free_object (op); /* free the inserted object */ |
1636 | op->destroy (); /* free the inserted object */ |
1913 | op = tmp; |
1637 | op = tmp; |
1914 | remove_ob (op); /* and fix old object's links */ |
1638 | op->remove (); /* and fix old object's links */ |
1915 | CLEAR_FLAG (op, FLAG_REMOVED); |
1639 | CLEAR_FLAG (op, FLAG_REMOVED); |
1916 | break; |
1640 | break; |
1917 | } |
1641 | } |
1918 | |
1642 | |
1919 | /* I assume combined objects have no inventory |
1643 | /* I assume combined objects have no inventory |
1920 | * We add the weight - this object could have just been removed |
1644 | * We add the weight - this object could have just been removed |
1921 | * (if it was possible to merge). calling remove_ob will subtract |
1645 | * (if it was possible to merge). calling remove_ob will subtract |
1922 | * the weight, so we need to add it in again, since we actually do |
1646 | * the weight, so we need to add it in again, since we actually do |
1923 | * the linking below |
1647 | * the linking below |
1924 | */ |
1648 | */ |
1925 | add_weight (where, op->weight * op->nrof); |
1649 | add_weight (this, op->weight * op->nrof); |
1926 | } |
1650 | } |
1927 | else |
1651 | else |
1928 | add_weight (where, (op->weight + op->carrying)); |
1652 | add_weight (this, (op->weight + op->carrying)); |
1929 | |
1653 | |
1930 | otmp = is_player_inv (where); |
1654 | otmp = this->in_player (); |
1931 | if (otmp && otmp->contr != NULL) |
1655 | if (otmp && otmp->contr) |
1932 | { |
|
|
1933 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1656 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1934 | fix_player (otmp); |
1657 | otmp->update_stats (); |
1935 | } |
|
|
1936 | |
1658 | |
1937 | op->map = NULL; |
1659 | op->map = 0; |
1938 | op->env = where; |
1660 | op->env = this; |
1939 | op->above = NULL; |
1661 | op->above = 0; |
1940 | op->below = NULL; |
1662 | op->below = 0; |
1941 | op->x = 0, op->y = 0; |
1663 | op->x = 0, op->y = 0; |
1942 | |
1664 | |
1943 | /* reset the light list and los of the players on the map */ |
1665 | /* reset the light list and los of the players on the map */ |
1944 | if ((op->glow_radius != 0) && where->map) |
1666 | if ((op->glow_radius != 0) && map) |
1945 | { |
1667 | { |
1946 | #ifdef DEBUG_LIGHTS |
1668 | #ifdef DEBUG_LIGHTS |
1947 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1669 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1948 | #endif /* DEBUG_LIGHTS */ |
1670 | #endif /* DEBUG_LIGHTS */ |
1949 | if (MAP_DARKNESS (where->map)) |
1671 | if (map->darkness) |
1950 | update_all_los (where->map, where->x, where->y); |
1672 | update_all_los (map, x, y); |
1951 | } |
1673 | } |
1952 | |
1674 | |
1953 | /* Client has no idea of ordering so lets not bother ordering it here. |
1675 | /* Client has no idea of ordering so lets not bother ordering it here. |
1954 | * It sure simplifies this function... |
1676 | * It sure simplifies this function... |
1955 | */ |
1677 | */ |
1956 | if (where->inv == NULL) |
1678 | if (!inv) |
1957 | where->inv = op; |
1679 | inv = op; |
1958 | else |
1680 | else |
1959 | { |
1681 | { |
1960 | op->below = where->inv; |
1682 | op->below = inv; |
1961 | op->below->above = op; |
1683 | op->below->above = op; |
1962 | where->inv = op; |
1684 | inv = op; |
1963 | } |
1685 | } |
|
|
1686 | |
|
|
1687 | INVOKE_OBJECT (INSERT, this); |
|
|
1688 | |
1964 | return op; |
1689 | return op; |
1965 | } |
1690 | } |
1966 | |
1691 | |
1967 | /* |
1692 | /* |
1968 | * Checks if any objects has a move_type that matches objects |
1693 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1982 | * |
1707 | * |
1983 | * MSW 2001-07-08: Check all objects on space, not just those below |
1708 | * MSW 2001-07-08: Check all objects on space, not just those below |
1984 | * object being inserted. insert_ob_in_map may not put new objects |
1709 | * object being inserted. insert_ob_in_map may not put new objects |
1985 | * on top. |
1710 | * on top. |
1986 | */ |
1711 | */ |
1987 | |
|
|
1988 | int |
1712 | int |
1989 | check_move_on (object *op, object *originator) |
1713 | check_move_on (object *op, object *originator) |
1990 | { |
1714 | { |
1991 | object *tmp; |
1715 | object *tmp; |
1992 | tag_t tag; |
|
|
1993 | mapstruct *m = op->map; |
1716 | maptile *m = op->map; |
1994 | int x = op->x, y = op->y; |
1717 | int x = op->x, y = op->y; |
1995 | |
1718 | |
1996 | MoveType move_on, move_slow, move_block; |
1719 | MoveType move_on, move_slow, move_block; |
1997 | |
1720 | |
1998 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1721 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1999 | return 0; |
1722 | return 0; |
2000 | |
|
|
2001 | tag = op->count; |
|
|
2002 | |
1723 | |
2003 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1724 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
2004 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1725 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
2005 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1726 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
2006 | |
1727 | |
… | |
… | |
2022 | |
1743 | |
2023 | /* The objects have to be checked from top to bottom. |
1744 | /* The objects have to be checked from top to bottom. |
2024 | * Hence, we first go to the top: |
1745 | * Hence, we first go to the top: |
2025 | */ |
1746 | */ |
2026 | |
1747 | |
2027 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) |
1748 | for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above) |
2028 | { |
1749 | { |
2029 | /* Trim the search when we find the first other spell effect |
1750 | /* Trim the search when we find the first other spell effect |
2030 | * this helps performance so that if a space has 50 spell objects, |
1751 | * this helps performance so that if a space has 50 spell objects, |
2031 | * we don't need to check all of them. |
1752 | * we don't need to check all of them. |
2032 | */ |
1753 | */ |
… | |
… | |
2049 | { |
1770 | { |
2050 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1771 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
2051 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1772 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
2052 | { |
1773 | { |
2053 | |
1774 | |
|
|
1775 | float |
2054 | float diff = tmp->move_slow_penalty * FABS (op->speed); |
1776 | diff = tmp->move_slow_penalty * FABS (op->speed); |
2055 | |
1777 | |
2056 | if (op->type == PLAYER) |
1778 | if (op->type == PLAYER) |
2057 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1779 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
2058 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1780 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
2059 | diff /= 4.0; |
1781 | diff /= 4.0; |
… | |
… | |
2066 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1788 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
2067 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1789 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
2068 | { |
1790 | { |
2069 | move_apply (tmp, op, originator); |
1791 | move_apply (tmp, op, originator); |
2070 | |
1792 | |
2071 | if (was_destroyed (op, tag)) |
1793 | if (op->destroyed ()) |
2072 | return 1; |
1794 | return 1; |
2073 | |
1795 | |
2074 | /* what the person/creature stepped onto has moved the object |
1796 | /* what the person/creature stepped onto has moved the object |
2075 | * someplace new. Don't process any further - if we did, |
1797 | * someplace new. Don't process any further - if we did, |
2076 | * have a feeling strange problems would result. |
1798 | * have a feeling strange problems would result. |
… | |
… | |
2086 | /* |
1808 | /* |
2087 | * present_arch(arch, map, x, y) searches for any objects with |
1809 | * present_arch(arch, map, x, y) searches for any objects with |
2088 | * a matching archetype at the given map and coordinates. |
1810 | * a matching archetype at the given map and coordinates. |
2089 | * The first matching object is returned, or NULL if none. |
1811 | * The first matching object is returned, or NULL if none. |
2090 | */ |
1812 | */ |
2091 | |
|
|
2092 | object * |
1813 | object * |
2093 | present_arch (const archetype *at, mapstruct *m, int x, int y) |
1814 | present_arch (const archetype *at, maptile *m, int x, int y) |
2094 | { |
1815 | { |
2095 | object * |
|
|
2096 | tmp; |
|
|
2097 | |
|
|
2098 | if (m == NULL || out_of_map (m, x, y)) |
1816 | if (!m || out_of_map (m, x, y)) |
2099 | { |
1817 | { |
2100 | LOG (llevError, "Present_arch called outside map.\n"); |
1818 | LOG (llevError, "Present_arch called outside map.\n"); |
2101 | return NULL; |
1819 | return NULL; |
2102 | } |
1820 | } |
2103 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1821 | |
|
|
1822 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2104 | if (tmp->arch == at) |
1823 | if (tmp->arch == at) |
2105 | return tmp; |
1824 | return tmp; |
|
|
1825 | |
2106 | return NULL; |
1826 | return NULL; |
2107 | } |
1827 | } |
2108 | |
1828 | |
2109 | /* |
1829 | /* |
2110 | * present(type, map, x, y) searches for any objects with |
1830 | * present(type, map, x, y) searches for any objects with |
2111 | * a matching type variable at the given map and coordinates. |
1831 | * a matching type variable at the given map and coordinates. |
2112 | * The first matching object is returned, or NULL if none. |
1832 | * The first matching object is returned, or NULL if none. |
2113 | */ |
1833 | */ |
2114 | |
|
|
2115 | object * |
1834 | object * |
2116 | present (unsigned char type, mapstruct *m, int x, int y) |
1835 | present (unsigned char type, maptile *m, int x, int y) |
2117 | { |
1836 | { |
2118 | object * |
|
|
2119 | tmp; |
|
|
2120 | |
|
|
2121 | if (out_of_map (m, x, y)) |
1837 | if (out_of_map (m, x, y)) |
2122 | { |
1838 | { |
2123 | LOG (llevError, "Present called outside map.\n"); |
1839 | LOG (llevError, "Present called outside map.\n"); |
2124 | return NULL; |
1840 | return NULL; |
2125 | } |
1841 | } |
2126 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1842 | |
|
|
1843 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2127 | if (tmp->type == type) |
1844 | if (tmp->type == type) |
2128 | return tmp; |
1845 | return tmp; |
|
|
1846 | |
2129 | return NULL; |
1847 | return NULL; |
2130 | } |
1848 | } |
2131 | |
1849 | |
2132 | /* |
1850 | /* |
2133 | * present_in_ob(type, object) searches for any objects with |
1851 | * present_in_ob(type, object) searches for any objects with |
2134 | * a matching type variable in the inventory of the given object. |
1852 | * a matching type variable in the inventory of the given object. |
2135 | * The first matching object is returned, or NULL if none. |
1853 | * The first matching object is returned, or NULL if none. |
2136 | */ |
1854 | */ |
2137 | |
|
|
2138 | object * |
1855 | object * |
2139 | present_in_ob (unsigned char type, const object *op) |
1856 | present_in_ob (unsigned char type, const object *op) |
2140 | { |
1857 | { |
2141 | object * |
|
|
2142 | tmp; |
|
|
2143 | |
|
|
2144 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1858 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2145 | if (tmp->type == type) |
1859 | if (tmp->type == type) |
2146 | return tmp; |
1860 | return tmp; |
|
|
1861 | |
2147 | return NULL; |
1862 | return NULL; |
2148 | } |
1863 | } |
2149 | |
1864 | |
2150 | /* |
1865 | /* |
2151 | * present_in_ob (type, str, object) searches for any objects with |
1866 | * present_in_ob (type, str, object) searches for any objects with |
… | |
… | |
2159 | * str is the string to match against. Note that we match against |
1874 | * str is the string to match against. Note that we match against |
2160 | * the object name, not the archetype name. this is so that the |
1875 | * the object name, not the archetype name. this is so that the |
2161 | * spell code can use one object type (force), but change it's name |
1876 | * spell code can use one object type (force), but change it's name |
2162 | * to be unique. |
1877 | * to be unique. |
2163 | */ |
1878 | */ |
2164 | |
|
|
2165 | object * |
1879 | object * |
2166 | present_in_ob_by_name (int type, const char *str, const object *op) |
1880 | present_in_ob_by_name (int type, const char *str, const object *op) |
2167 | { |
1881 | { |
2168 | object * |
|
|
2169 | tmp; |
|
|
2170 | |
|
|
2171 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1882 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2172 | { |
|
|
2173 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1883 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
2174 | return tmp; |
1884 | return tmp; |
2175 | } |
1885 | |
2176 | return NULL; |
1886 | return 0; |
2177 | } |
1887 | } |
2178 | |
1888 | |
2179 | /* |
1889 | /* |
2180 | * present_arch_in_ob(archetype, object) searches for any objects with |
1890 | * present_arch_in_ob(archetype, object) searches for any objects with |
2181 | * a matching archetype in the inventory of the given object. |
1891 | * a matching archetype in the inventory of the given object. |
2182 | * The first matching object is returned, or NULL if none. |
1892 | * The first matching object is returned, or NULL if none. |
2183 | */ |
1893 | */ |
2184 | |
|
|
2185 | object * |
1894 | object * |
2186 | present_arch_in_ob (const archetype *at, const object *op) |
1895 | present_arch_in_ob (const archetype *at, const object *op) |
2187 | { |
1896 | { |
2188 | object * |
|
|
2189 | tmp; |
|
|
2190 | |
|
|
2191 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1897 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2192 | if (tmp->arch == at) |
1898 | if (tmp->arch == at) |
2193 | return tmp; |
1899 | return tmp; |
|
|
1900 | |
2194 | return NULL; |
1901 | return NULL; |
2195 | } |
1902 | } |
2196 | |
1903 | |
2197 | /* |
1904 | /* |
2198 | * activate recursively a flag on an object inventory |
1905 | * activate recursively a flag on an object inventory |
2199 | */ |
1906 | */ |
2200 | void |
1907 | void |
2201 | flag_inv (object *op, int flag) |
1908 | flag_inv (object *op, int flag) |
2202 | { |
1909 | { |
2203 | object * |
|
|
2204 | tmp; |
|
|
2205 | |
|
|
2206 | if (op->inv) |
1910 | if (op->inv) |
2207 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1911 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2208 | { |
1912 | { |
2209 | SET_FLAG (tmp, flag); |
1913 | SET_FLAG (tmp, flag); |
2210 | flag_inv (tmp, flag); |
1914 | flag_inv (tmp, flag); |
2211 | } |
1915 | } |
2212 | } /* |
1916 | } |
|
|
1917 | |
|
|
1918 | /* |
2213 | * desactivate recursively a flag on an object inventory |
1919 | * deactivate recursively a flag on an object inventory |
2214 | */ |
1920 | */ |
2215 | void |
1921 | void |
2216 | unflag_inv (object *op, int flag) |
1922 | unflag_inv (object *op, int flag) |
2217 | { |
1923 | { |
2218 | object * |
|
|
2219 | tmp; |
|
|
2220 | |
|
|
2221 | if (op->inv) |
1924 | if (op->inv) |
2222 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1925 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2223 | { |
1926 | { |
2224 | CLEAR_FLAG (tmp, flag); |
1927 | CLEAR_FLAG (tmp, flag); |
2225 | unflag_inv (tmp, flag); |
1928 | unflag_inv (tmp, flag); |
2226 | } |
1929 | } |
2227 | } |
1930 | } |
… | |
… | |
2230 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1933 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
2231 | * all it's inventory (recursively). |
1934 | * all it's inventory (recursively). |
2232 | * If checksums are used, a player will get set_cheat called for |
1935 | * If checksums are used, a player will get set_cheat called for |
2233 | * him/her-self and all object carried by a call to this function. |
1936 | * him/her-self and all object carried by a call to this function. |
2234 | */ |
1937 | */ |
2235 | |
|
|
2236 | void |
1938 | void |
2237 | set_cheat (object *op) |
1939 | set_cheat (object *op) |
2238 | { |
1940 | { |
2239 | SET_FLAG (op, FLAG_WAS_WIZ); |
1941 | SET_FLAG (op, FLAG_WAS_WIZ); |
2240 | flag_inv (op, FLAG_WAS_WIZ); |
1942 | flag_inv (op, FLAG_WAS_WIZ); |
… | |
… | |
2259 | * because arch_blocked (now ob_blocked) needs to know the movement type |
1961 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2260 | * to know if the space in question will block the object. We can't use |
1962 | * to know if the space in question will block the object. We can't use |
2261 | * the archetype because that isn't correct if the monster has been |
1963 | * the archetype because that isn't correct if the monster has been |
2262 | * customized, changed states, etc. |
1964 | * customized, changed states, etc. |
2263 | */ |
1965 | */ |
2264 | |
|
|
2265 | int |
1966 | int |
2266 | find_free_spot (const object *ob, mapstruct *m, int x, int y, int start, int stop) |
1967 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2267 | { |
1968 | { |
2268 | int |
|
|
2269 | i, |
|
|
2270 | index = 0, flag; |
1969 | int index = 0, flag; |
2271 | static int |
|
|
2272 | altern[SIZEOFFREE]; |
1970 | int altern[SIZEOFFREE]; |
2273 | |
1971 | |
2274 | for (i = start; i < stop; i++) |
1972 | for (int i = start; i < stop; i++) |
2275 | { |
1973 | { |
2276 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
1974 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2277 | if (!flag) |
1975 | if (!flag) |
2278 | altern[index++] = i; |
1976 | altern [index++] = i; |
2279 | |
1977 | |
2280 | /* Basically, if we find a wall on a space, we cut down the search size. |
1978 | /* Basically, if we find a wall on a space, we cut down the search size. |
2281 | * In this way, we won't return spaces that are on another side of a wall. |
1979 | * In this way, we won't return spaces that are on another side of a wall. |
2282 | * This mostly work, but it cuts down the search size in all directions - |
1980 | * This mostly work, but it cuts down the search size in all directions - |
2283 | * if the space being examined only has a wall to the north and empty |
1981 | * if the space being examined only has a wall to the north and empty |
2284 | * spaces in all the other directions, this will reduce the search space |
1982 | * spaces in all the other directions, this will reduce the search space |
2285 | * to only the spaces immediately surrounding the target area, and |
1983 | * to only the spaces immediately surrounding the target area, and |
2286 | * won't look 2 spaces south of the target space. |
1984 | * won't look 2 spaces south of the target space. |
2287 | */ |
1985 | */ |
2288 | else if ((flag & AB_NO_PASS) && maxfree[i] < stop) |
1986 | else if ((flag & P_NO_PASS) && maxfree[i] < stop) |
2289 | stop = maxfree[i]; |
1987 | stop = maxfree[i]; |
2290 | } |
1988 | } |
|
|
1989 | |
2291 | if (!index) |
1990 | if (!index) |
2292 | return -1; |
1991 | return -1; |
|
|
1992 | |
2293 | return altern[RANDOM () % index]; |
1993 | return altern[RANDOM () % index]; |
2294 | } |
1994 | } |
2295 | |
1995 | |
2296 | /* |
1996 | /* |
2297 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
1997 | * find_first_free_spot(archetype, maptile, x, y) works like |
2298 | * find_free_spot(), but it will search max number of squares. |
1998 | * find_free_spot(), but it will search max number of squares. |
2299 | * But it will return the first available spot, not a random choice. |
1999 | * But it will return the first available spot, not a random choice. |
2300 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2000 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2301 | */ |
2001 | */ |
2302 | |
|
|
2303 | int |
2002 | int |
2304 | find_first_free_spot (const object *ob, mapstruct *m, int x, int y) |
2003 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2305 | { |
2004 | { |
2306 | int |
|
|
2307 | i; |
|
|
2308 | |
|
|
2309 | for (i = 0; i < SIZEOFFREE; i++) |
2005 | for (int i = 0; i < SIZEOFFREE; i++) |
2310 | { |
|
|
2311 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2006 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2312 | return i; |
2007 | return i; |
2313 | } |
2008 | |
2314 | return -1; |
2009 | return -1; |
2315 | } |
2010 | } |
2316 | |
2011 | |
2317 | /* |
2012 | /* |
2318 | * The function permute(arr, begin, end) randomly reorders the array |
2013 | * The function permute(arr, begin, end) randomly reorders the array |
2319 | * arr[begin..end-1]. |
2014 | * arr[begin..end-1]. |
|
|
2015 | * now uses a fisher-yates shuffle, old permute was broken |
2320 | */ |
2016 | */ |
2321 | static void |
2017 | static void |
2322 | permute (int *arr, int begin, int end) |
2018 | permute (int *arr, int begin, int end) |
2323 | { |
2019 | { |
2324 | int |
2020 | arr += begin; |
2325 | i, |
|
|
2326 | j, |
|
|
2327 | tmp, |
|
|
2328 | len; |
|
|
2329 | |
|
|
2330 | len = end - begin; |
2021 | end -= begin; |
2331 | for (i = begin; i < end; i++) |
|
|
2332 | { |
|
|
2333 | j = begin + RANDOM () % len; |
|
|
2334 | |
2022 | |
2335 | tmp = arr[i]; |
2023 | while (--end) |
2336 | arr[i] = arr[j]; |
2024 | swap (arr [end], arr [RANDOM () % (end + 1)]); |
2337 | arr[j] = tmp; |
|
|
2338 | } |
|
|
2339 | } |
2025 | } |
2340 | |
2026 | |
2341 | /* new function to make monster searching more efficient, and effective! |
2027 | /* new function to make monster searching more efficient, and effective! |
2342 | * This basically returns a randomized array (in the passed pointer) of |
2028 | * This basically returns a randomized array (in the passed pointer) of |
2343 | * the spaces to find monsters. In this way, it won't always look for |
2029 | * the spaces to find monsters. In this way, it won't always look for |
… | |
… | |
2346 | * the 3x3 area will be searched, just not in a predictable order. |
2032 | * the 3x3 area will be searched, just not in a predictable order. |
2347 | */ |
2033 | */ |
2348 | void |
2034 | void |
2349 | get_search_arr (int *search_arr) |
2035 | get_search_arr (int *search_arr) |
2350 | { |
2036 | { |
2351 | int |
2037 | int i; |
2352 | i; |
|
|
2353 | |
2038 | |
2354 | for (i = 0; i < SIZEOFFREE; i++) |
2039 | for (i = 0; i < SIZEOFFREE; i++) |
2355 | { |
|
|
2356 | search_arr[i] = i; |
2040 | search_arr[i] = i; |
2357 | } |
|
|
2358 | |
2041 | |
2359 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2042 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2360 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2043 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2361 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2044 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2362 | } |
2045 | } |
… | |
… | |
2371 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2054 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2372 | * is actually want is going to try and move there. We need this info |
2055 | * is actually want is going to try and move there. We need this info |
2373 | * because we have to know what movement the thing looking to move |
2056 | * because we have to know what movement the thing looking to move |
2374 | * there is capable of. |
2057 | * there is capable of. |
2375 | */ |
2058 | */ |
2376 | |
|
|
2377 | int |
2059 | int |
2378 | find_dir (mapstruct *m, int x, int y, object *exclude) |
2060 | find_dir (maptile *m, int x, int y, object *exclude) |
2379 | { |
2061 | { |
2380 | int |
|
|
2381 | i, |
|
|
2382 | max = SIZEOFFREE, mflags; |
2062 | int i, max = SIZEOFFREE, mflags; |
2383 | sint16 |
2063 | |
2384 | nx, |
2064 | sint16 nx, ny; |
2385 | ny; |
|
|
2386 | object * |
2065 | object *tmp; |
2387 | tmp; |
2066 | maptile *mp; |
2388 | mapstruct * |
2067 | |
2389 | mp; |
2068 | MoveType blocked, move_type; |
2390 | MoveType |
|
|
2391 | blocked, |
|
|
2392 | move_type; |
|
|
2393 | |
2069 | |
2394 | if (exclude && exclude->head) |
2070 | if (exclude && exclude->head) |
2395 | { |
2071 | { |
2396 | exclude = exclude->head; |
2072 | exclude = exclude->head; |
2397 | move_type = exclude->move_type; |
2073 | move_type = exclude->move_type; |
… | |
… | |
2407 | mp = m; |
2083 | mp = m; |
2408 | nx = x + freearr_x[i]; |
2084 | nx = x + freearr_x[i]; |
2409 | ny = y + freearr_y[i]; |
2085 | ny = y + freearr_y[i]; |
2410 | |
2086 | |
2411 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2087 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
|
|
2088 | |
2412 | if (mflags & P_OUT_OF_MAP) |
2089 | if (mflags & P_OUT_OF_MAP) |
2413 | { |
|
|
2414 | max = maxfree[i]; |
2090 | max = maxfree[i]; |
2415 | } |
|
|
2416 | else |
2091 | else |
2417 | { |
2092 | { |
2418 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
2093 | mapspace &ms = mp->at (nx, ny); |
|
|
2094 | |
|
|
2095 | blocked = ms.move_block; |
2419 | |
2096 | |
2420 | if ((move_type & blocked) == move_type) |
2097 | if ((move_type & blocked) == move_type) |
2421 | { |
|
|
2422 | max = maxfree[i]; |
2098 | max = maxfree[i]; |
2423 | } |
|
|
2424 | else if (mflags & P_IS_ALIVE) |
2099 | else if (mflags & P_IS_ALIVE) |
2425 | { |
2100 | { |
2426 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) |
2101 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
2427 | { |
2102 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
2428 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2103 | && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2429 | { |
|
|
2430 | break; |
2104 | break; |
2431 | } |
2105 | |
2432 | } |
|
|
2433 | if (tmp) |
2106 | if (tmp) |
2434 | { |
|
|
2435 | return freedir[i]; |
2107 | return freedir[i]; |
2436 | } |
|
|
2437 | } |
2108 | } |
2438 | } |
2109 | } |
2439 | } |
2110 | } |
|
|
2111 | |
2440 | return 0; |
2112 | return 0; |
2441 | } |
2113 | } |
2442 | |
2114 | |
2443 | /* |
2115 | /* |
2444 | * distance(object 1, object 2) will return the square of the |
2116 | * distance(object 1, object 2) will return the square of the |
2445 | * distance between the two given objects. |
2117 | * distance between the two given objects. |
2446 | */ |
2118 | */ |
2447 | |
|
|
2448 | int |
2119 | int |
2449 | distance (const object *ob1, const object *ob2) |
2120 | distance (const object *ob1, const object *ob2) |
2450 | { |
2121 | { |
2451 | int |
|
|
2452 | i; |
|
|
2453 | |
|
|
2454 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2122 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2455 | return i; |
|
|
2456 | } |
2123 | } |
2457 | |
2124 | |
2458 | /* |
2125 | /* |
2459 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2126 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2460 | * an object which has subtracted the x and y coordinates of another |
2127 | * an object which has subtracted the x and y coordinates of another |
2461 | * object, needs to travel toward it. |
2128 | * object, needs to travel toward it. |
2462 | */ |
2129 | */ |
2463 | |
|
|
2464 | int |
2130 | int |
2465 | find_dir_2 (int x, int y) |
2131 | find_dir_2 (int x, int y) |
2466 | { |
2132 | { |
2467 | int |
2133 | int q; |
2468 | q; |
|
|
2469 | |
2134 | |
2470 | if (y) |
2135 | if (y) |
2471 | q = x * 100 / y; |
2136 | q = x * 100 / y; |
2472 | else if (x) |
2137 | else if (x) |
2473 | q = -300 * x; |
2138 | q = -300 * x; |
… | |
… | |
2508 | int |
2173 | int |
2509 | absdir (int d) |
2174 | absdir (int d) |
2510 | { |
2175 | { |
2511 | while (d < 1) |
2176 | while (d < 1) |
2512 | d += 8; |
2177 | d += 8; |
|
|
2178 | |
2513 | while (d > 8) |
2179 | while (d > 8) |
2514 | d -= 8; |
2180 | d -= 8; |
|
|
2181 | |
2515 | return d; |
2182 | return d; |
2516 | } |
2183 | } |
2517 | |
2184 | |
2518 | /* |
2185 | /* |
2519 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2186 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
… | |
… | |
2521 | */ |
2188 | */ |
2522 | |
2189 | |
2523 | int |
2190 | int |
2524 | dirdiff (int dir1, int dir2) |
2191 | dirdiff (int dir1, int dir2) |
2525 | { |
2192 | { |
2526 | int |
2193 | int d; |
2527 | d; |
|
|
2528 | |
2194 | |
2529 | d = abs (dir1 - dir2); |
2195 | d = abs (dir1 - dir2); |
2530 | if (d > 4) |
2196 | if (d > 4) |
2531 | d = 8 - d; |
2197 | d = 8 - d; |
|
|
2198 | |
2532 | return d; |
2199 | return d; |
2533 | } |
2200 | } |
2534 | |
2201 | |
2535 | /* peterm: |
2202 | /* peterm: |
2536 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2203 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
… | |
… | |
2539 | * This basically means that if direction is 15, then it could either go |
2206 | * This basically means that if direction is 15, then it could either go |
2540 | * direction 4, 14, or 16 to get back to where we are. |
2207 | * direction 4, 14, or 16 to get back to where we are. |
2541 | * Moved from spell_util.c to object.c with the other related direction |
2208 | * Moved from spell_util.c to object.c with the other related direction |
2542 | * functions. |
2209 | * functions. |
2543 | */ |
2210 | */ |
2544 | |
|
|
2545 | int |
|
|
2546 | reduction_dir[SIZEOFFREE][3] = { |
2211 | int reduction_dir[SIZEOFFREE][3] = { |
2547 | {0, 0, 0}, /* 0 */ |
2212 | {0, 0, 0}, /* 0 */ |
2548 | {0, 0, 0}, /* 1 */ |
2213 | {0, 0, 0}, /* 1 */ |
2549 | {0, 0, 0}, /* 2 */ |
2214 | {0, 0, 0}, /* 2 */ |
2550 | {0, 0, 0}, /* 3 */ |
2215 | {0, 0, 0}, /* 3 */ |
2551 | {0, 0, 0}, /* 4 */ |
2216 | {0, 0, 0}, /* 4 */ |
… | |
… | |
2599 | * find a path to that monster that we found. If not, |
2264 | * find a path to that monster that we found. If not, |
2600 | * we don't bother going toward it. Returns 1 if we |
2265 | * we don't bother going toward it. Returns 1 if we |
2601 | * can see a direct way to get it |
2266 | * can see a direct way to get it |
2602 | * Modified to be map tile aware -.MSW |
2267 | * Modified to be map tile aware -.MSW |
2603 | */ |
2268 | */ |
2604 | |
|
|
2605 | |
|
|
2606 | int |
2269 | int |
2607 | can_see_monsterP (mapstruct *m, int x, int y, int dir) |
2270 | can_see_monsterP (maptile *m, int x, int y, int dir) |
2608 | { |
2271 | { |
2609 | sint16 |
2272 | sint16 dx, dy; |
2610 | dx, |
|
|
2611 | dy; |
|
|
2612 | int |
|
|
2613 | mflags; |
2273 | int mflags; |
2614 | |
2274 | |
2615 | if (dir < 0) |
2275 | if (dir < 0) |
2616 | return 0; /* exit condition: invalid direction */ |
2276 | return 0; /* exit condition: invalid direction */ |
2617 | |
2277 | |
2618 | dx = x + freearr_x[dir]; |
2278 | dx = x + freearr_x[dir]; |
… | |
… | |
2631 | return 0; |
2291 | return 0; |
2632 | |
2292 | |
2633 | /* yes, can see. */ |
2293 | /* yes, can see. */ |
2634 | if (dir < 9) |
2294 | if (dir < 9) |
2635 | return 1; |
2295 | return 1; |
|
|
2296 | |
2636 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | |
2297 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2637 | can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2298 | | can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
|
|
2299 | | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2638 | } |
2300 | } |
2639 | |
|
|
2640 | |
|
|
2641 | |
2301 | |
2642 | /* |
2302 | /* |
2643 | * can_pick(picker, item): finds out if an object is possible to be |
2303 | * can_pick(picker, item): finds out if an object is possible to be |
2644 | * picked up by the picker. Returnes 1 if it can be |
2304 | * picked up by the picker. Returnes 1 if it can be |
2645 | * picked up, otherwise 0. |
2305 | * picked up, otherwise 0. |
… | |
… | |
2656 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2316 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2657 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2317 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2658 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2318 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2659 | } |
2319 | } |
2660 | |
2320 | |
2661 | |
|
|
2662 | /* |
2321 | /* |
2663 | * create clone from object to another |
2322 | * create clone from object to another |
2664 | */ |
2323 | */ |
2665 | object * |
2324 | object * |
2666 | object_create_clone (object *asrc) |
2325 | object_create_clone (object *asrc) |
2667 | { |
2326 | { |
2668 | object * |
|
|
2669 | dst = NULL, *tmp, *src, *part, *prev, *item; |
2327 | object *dst = 0, *tmp, *src, *part, *prev, *item; |
2670 | |
2328 | |
2671 | if (!asrc) |
2329 | if (!asrc) |
2672 | return NULL; |
2330 | return 0; |
|
|
2331 | |
2673 | src = asrc; |
2332 | src = asrc; |
2674 | if (src->head) |
2333 | if (src->head) |
2675 | src = src->head; |
2334 | src = src->head; |
2676 | |
2335 | |
2677 | prev = NULL; |
2336 | prev = 0; |
2678 | for (part = src; part; part = part->more) |
2337 | for (part = src; part; part = part->more) |
2679 | { |
2338 | { |
2680 | tmp = get_object (); |
2339 | tmp = part->clone (); |
2681 | copy_object (part, tmp); |
|
|
2682 | tmp->x -= src->x; |
2340 | tmp->x -= src->x; |
2683 | tmp->y -= src->y; |
2341 | tmp->y -= src->y; |
|
|
2342 | |
2684 | if (!part->head) |
2343 | if (!part->head) |
2685 | { |
2344 | { |
2686 | dst = tmp; |
2345 | dst = tmp; |
2687 | tmp->head = NULL; |
2346 | tmp->head = 0; |
2688 | } |
2347 | } |
2689 | else |
2348 | else |
2690 | { |
|
|
2691 | tmp->head = dst; |
2349 | tmp->head = dst; |
2692 | } |
2350 | |
2693 | tmp->more = NULL; |
2351 | tmp->more = 0; |
|
|
2352 | |
2694 | if (prev) |
2353 | if (prev) |
2695 | prev->more = tmp; |
2354 | prev->more = tmp; |
|
|
2355 | |
2696 | prev = tmp; |
2356 | prev = tmp; |
2697 | } |
2357 | } |
2698 | |
2358 | |
2699 | /*** copy inventory ***/ |
|
|
2700 | for (item = src->inv; item; item = item->below) |
2359 | for (item = src->inv; item; item = item->below) |
2701 | { |
|
|
2702 | (void) insert_ob_in_ob (object_create_clone (item), dst); |
2360 | insert_ob_in_ob (object_create_clone (item), dst); |
2703 | } |
|
|
2704 | |
2361 | |
2705 | return dst; |
2362 | return dst; |
2706 | } |
2363 | } |
2707 | |
2364 | |
2708 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2709 | int |
|
|
2710 | was_destroyed (const object *op, tag_t old_tag) |
|
|
2711 | { |
|
|
2712 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
|
|
2713 | * robust */ |
|
|
2714 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
|
|
2715 | } |
|
|
2716 | |
|
|
2717 | /* GROS - Creates an object using a string representing its content. */ |
2365 | /* GROS - Creates an object using a string representing its content. */ |
2718 | |
|
|
2719 | /* Basically, we save the content of the string to a temp file, then call */ |
2366 | /* Basically, we save the content of the string to a temp file, then call */ |
2720 | |
|
|
2721 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2367 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2722 | |
|
|
2723 | /* but it was simple to make and allows reusing the load_object function. */ |
2368 | /* but it was simple to make and allows reusing the load_object function. */ |
2724 | |
|
|
2725 | /* Remember not to use load_object_str in a time-critical situation. */ |
2369 | /* Remember not to use load_object_str in a time-critical situation. */ |
2726 | |
|
|
2727 | /* Also remember that multiparts objects are not supported for now. */ |
2370 | /* Also remember that multiparts objects are not supported for now. */ |
2728 | |
|
|
2729 | object * |
2371 | object * |
2730 | load_object_str (const char *obstr) |
2372 | load_object_str (const char *obstr) |
2731 | { |
2373 | { |
2732 | object * |
2374 | object *op; |
2733 | op; |
|
|
2734 | char |
|
|
2735 | filename[MAX_BUF]; |
2375 | char filename[MAX_BUF]; |
2736 | |
2376 | |
2737 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
2377 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
2738 | |
2378 | |
2739 | FILE * |
|
|
2740 | tempfile = fopen (filename, "w"); |
2379 | FILE *tempfile = fopen (filename, "w"); |
2741 | |
2380 | |
2742 | if (tempfile == NULL) |
2381 | if (tempfile == NULL) |
2743 | { |
2382 | { |
2744 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2383 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2745 | return NULL; |
2384 | return NULL; |
2746 | }; |
2385 | } |
|
|
2386 | |
2747 | fprintf (tempfile, obstr); |
2387 | fprintf (tempfile, obstr); |
2748 | fclose (tempfile); |
2388 | fclose (tempfile); |
2749 | |
2389 | |
2750 | op = get_object (); |
2390 | op = object::create (); |
2751 | |
2391 | |
2752 | object_thawer |
2392 | object_thawer thawer (filename); |
2753 | thawer (filename); |
|
|
2754 | |
2393 | |
2755 | if (thawer) |
2394 | if (thawer) |
2756 | load_object (thawer, op, 0); |
2395 | load_object (thawer, op, 0); |
2757 | |
2396 | |
2758 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
2397 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
… | |
… | |
2766 | * returns NULL if no match. |
2405 | * returns NULL if no match. |
2767 | */ |
2406 | */ |
2768 | object * |
2407 | object * |
2769 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2408 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2770 | { |
2409 | { |
2771 | object * |
|
|
2772 | tmp; |
|
|
2773 | |
|
|
2774 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2410 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2775 | if (tmp->type == type && tmp->subtype == subtype) |
2411 | if (tmp->type == type && tmp->subtype == subtype) |
2776 | return tmp; |
2412 | return tmp; |
2777 | |
2413 | |
2778 | return NULL; |
2414 | return 0; |
2779 | } |
2415 | } |
2780 | |
2416 | |
2781 | /* If ob has a field named key, return the link from the list, |
2417 | /* If ob has a field named key, return the link from the list, |
2782 | * otherwise return NULL. |
2418 | * otherwise return NULL. |
2783 | * |
2419 | * |
… | |
… | |
2785 | * do the desired thing. |
2421 | * do the desired thing. |
2786 | */ |
2422 | */ |
2787 | key_value * |
2423 | key_value * |
2788 | get_ob_key_link (const object *ob, const char *key) |
2424 | get_ob_key_link (const object *ob, const char *key) |
2789 | { |
2425 | { |
2790 | key_value * |
|
|
2791 | link; |
|
|
2792 | |
|
|
2793 | for (link = ob->key_values; link != NULL; link = link->next) |
2426 | for (key_value *link = ob->key_values; link; link = link->next) |
2794 | { |
|
|
2795 | if (link->key == key) |
2427 | if (link->key == key) |
2796 | { |
|
|
2797 | return link; |
2428 | return link; |
2798 | } |
|
|
2799 | } |
|
|
2800 | |
2429 | |
2801 | return NULL; |
2430 | return 0; |
2802 | } |
2431 | } |
2803 | |
2432 | |
2804 | /* |
2433 | /* |
2805 | * Returns the value of op has an extra_field for key, or NULL. |
2434 | * Returns the value of op has an extra_field for key, or NULL. |
2806 | * |
2435 | * |
… | |
… | |
2809 | * The returned string is shared. |
2438 | * The returned string is shared. |
2810 | */ |
2439 | */ |
2811 | const char * |
2440 | const char * |
2812 | get_ob_key_value (const object *op, const char *const key) |
2441 | get_ob_key_value (const object *op, const char *const key) |
2813 | { |
2442 | { |
2814 | key_value * |
2443 | key_value *link; |
2815 | link; |
2444 | shstr_cmp canonical_key (key); |
2816 | const char * |
|
|
2817 | canonical_key; |
|
|
2818 | |
2445 | |
2819 | canonical_key = shstr::find (key); |
|
|
2820 | |
|
|
2821 | if (canonical_key == NULL) |
2446 | if (!canonical_key) |
2822 | { |
2447 | { |
2823 | /* 1. There being a field named key on any object |
2448 | /* 1. There being a field named key on any object |
2824 | * implies there'd be a shared string to find. |
2449 | * implies there'd be a shared string to find. |
2825 | * 2. Since there isn't, no object has this field. |
2450 | * 2. Since there isn't, no object has this field. |
2826 | * 3. Therefore, *this* object doesn't have this field. |
2451 | * 3. Therefore, *this* object doesn't have this field. |
2827 | */ |
2452 | */ |
2828 | return NULL; |
2453 | return 0; |
2829 | } |
2454 | } |
2830 | |
2455 | |
2831 | /* This is copied from get_ob_key_link() above - |
2456 | /* This is copied from get_ob_key_link() above - |
2832 | * only 4 lines, and saves the function call overhead. |
2457 | * only 4 lines, and saves the function call overhead. |
2833 | */ |
2458 | */ |
2834 | for (link = op->key_values; link != NULL; link = link->next) |
2459 | for (link = op->key_values; link; link = link->next) |
2835 | { |
|
|
2836 | if (link->key == canonical_key) |
2460 | if (link->key == canonical_key) |
2837 | { |
|
|
2838 | return link->value; |
2461 | return link->value; |
2839 | } |
2462 | |
2840 | } |
|
|
2841 | return NULL; |
2463 | return 0; |
2842 | } |
2464 | } |
2843 | |
2465 | |
2844 | |
2466 | |
2845 | /* |
2467 | /* |
2846 | * Updates the canonical_key in op to value. |
2468 | * Updates the canonical_key in op to value. |
… | |
… | |
2853 | * Returns TRUE on success. |
2475 | * Returns TRUE on success. |
2854 | */ |
2476 | */ |
2855 | int |
2477 | int |
2856 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2478 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2857 | { |
2479 | { |
2858 | key_value * |
|
|
2859 | field = NULL, *last = NULL; |
2480 | key_value *field = NULL, *last = NULL; |
2860 | |
2481 | |
2861 | for (field = op->key_values; field != NULL; field = field->next) |
2482 | for (field = op->key_values; field != NULL; field = field->next) |
2862 | { |
2483 | { |
2863 | if (field->key != canonical_key) |
2484 | if (field->key != canonical_key) |
2864 | { |
2485 | { |
… | |
… | |
2882 | if (last) |
2503 | if (last) |
2883 | last->next = field->next; |
2504 | last->next = field->next; |
2884 | else |
2505 | else |
2885 | op->key_values = field->next; |
2506 | op->key_values = field->next; |
2886 | |
2507 | |
2887 | delete |
|
|
2888 | field; |
2508 | delete field; |
2889 | } |
2509 | } |
2890 | } |
2510 | } |
2891 | return TRUE; |
2511 | return TRUE; |
2892 | } |
2512 | } |
2893 | /* IF we get here, key doesn't exist */ |
2513 | /* IF we get here, key doesn't exist */ |
2894 | |
2514 | |
2895 | /* No field, we'll have to add it. */ |
2515 | /* No field, we'll have to add it. */ |
2896 | |
2516 | |
2897 | if (!add_key) |
2517 | if (!add_key) |
2898 | { |
|
|
2899 | return FALSE; |
2518 | return FALSE; |
2900 | } |
2519 | |
2901 | /* There isn't any good reason to store a null |
2520 | /* There isn't any good reason to store a null |
2902 | * value in the key/value list. If the archetype has |
2521 | * value in the key/value list. If the archetype has |
2903 | * this key, then we should also have it, so shouldn't |
2522 | * this key, then we should also have it, so shouldn't |
2904 | * be here. If user wants to store empty strings, |
2523 | * be here. If user wants to store empty strings, |
2905 | * should pass in "" |
2524 | * should pass in "" |
… | |
… | |
2928 | * Returns TRUE on success. |
2547 | * Returns TRUE on success. |
2929 | */ |
2548 | */ |
2930 | int |
2549 | int |
2931 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2550 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2932 | { |
2551 | { |
2933 | shstr |
|
|
2934 | key_ (key); |
2552 | shstr key_ (key); |
2935 | |
2553 | |
2936 | return set_ob_key_value_s (op, key_, value, add_key); |
2554 | return set_ob_key_value_s (op, key_, value, add_key); |
2937 | } |
2555 | } |
|
|
2556 | |
|
|
2557 | object::depth_iterator::depth_iterator (object *container) |
|
|
2558 | : iterator_base (container) |
|
|
2559 | { |
|
|
2560 | while (item->inv) |
|
|
2561 | item = item->inv; |
|
|
2562 | } |
|
|
2563 | |
|
|
2564 | void |
|
|
2565 | object::depth_iterator::next () |
|
|
2566 | { |
|
|
2567 | if (item->below) |
|
|
2568 | { |
|
|
2569 | item = item->below; |
|
|
2570 | |
|
|
2571 | while (item->inv) |
|
|
2572 | item = item->inv; |
|
|
2573 | } |
|
|
2574 | else |
|
|
2575 | item = item->env; |
|
|
2576 | } |
|
|
2577 | |
|
|
2578 | |
|
|
2579 | const char * |
|
|
2580 | object::flag_desc (char *desc, int len) const |
|
|
2581 | { |
|
|
2582 | char *p = desc; |
|
|
2583 | bool first = true; |
|
|
2584 | |
|
|
2585 | *p = 0; |
|
|
2586 | |
|
|
2587 | for (int i = 0; i < NUM_FLAGS; i++) |
|
|
2588 | { |
|
|
2589 | if (len <= 10) // magic constant! |
|
|
2590 | { |
|
|
2591 | snprintf (p, len, ",..."); |
|
|
2592 | break; |
|
|
2593 | } |
|
|
2594 | |
|
|
2595 | if (flag [i]) |
|
|
2596 | { |
|
|
2597 | int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); |
|
|
2598 | len -= cnt; |
|
|
2599 | p += cnt; |
|
|
2600 | first = false; |
|
|
2601 | } |
|
|
2602 | } |
|
|
2603 | |
|
|
2604 | return desc; |
|
|
2605 | } |
|
|
2606 | |
|
|
2607 | // return a suitable string describing an object in enough detail to find it |
|
|
2608 | const char * |
|
|
2609 | object::debug_desc (char *info) const |
|
|
2610 | { |
|
|
2611 | char flagdesc[512]; |
|
|
2612 | char info2[256 * 4]; |
|
|
2613 | char *p = info; |
|
|
2614 | |
|
|
2615 | p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}", |
|
|
2616 | count, uuid.seq, |
|
|
2617 | &name, |
|
|
2618 | title ? "\",title:" : "", |
|
|
2619 | title ? (const char *)title : "", |
|
|
2620 | flag_desc (flagdesc, 512), type); |
|
|
2621 | |
|
|
2622 | if (env) |
|
|
2623 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
|
|
2624 | |
|
|
2625 | if (map) |
|
|
2626 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
|
|
2627 | |
|
|
2628 | return info; |
|
|
2629 | } |
|
|
2630 | |
|
|
2631 | const char * |
|
|
2632 | object::debug_desc () const |
|
|
2633 | { |
|
|
2634 | static char info[256 * 4]; |
|
|
2635 | return debug_desc (info); |
|
|
2636 | } |
|
|
2637 | |