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Comparing deliantra/server/common/object.C (file contents):
Revision 1.198 by root, Mon Oct 22 02:52:48 2007 UTC vs.
Revision 1.214 by root, Tue Apr 22 07:01:46 2008 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25 sub/add_weight will transcend the environment updating the carrying
26 variable. */
27#include <global.h> 24#include <global.h>
28#include <stdio.h> 25#include <stdio.h>
29#include <sys/types.h> 26#include <sys/types.h>
30#include <sys/uio.h> 27#include <sys/uio.h>
31#include <object.h> 28#include <object.h>
32#include <funcpoint.h>
33#include <sproto.h> 29#include <sproto.h>
34#include <loader.h> 30#include <loader.h>
35 31
36#include <bitset> 32#include <bitset>
37 33
38int nrofallocobjects = 0; 34UUID UUID::cur;
39static UUID uuid; 35static uint64_t seq_next_save;
40const uint64 UUID_SKIP = 1<<19; 36static const uint64 UUID_GAP = 1<<19;
41 37
42objectvec objects; 38objectvec objects;
43activevec actives; 39activevec actives;
44 40
45short 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, 41short freearr_x[SIZEOFFREE] = {
42 0,
43 0, 1, 1, 1, 0, -1, -1, -1,
44 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -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 45 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
47}; 46};
48short 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, 47short freearr_y[SIZEOFFREE] = {
48 0,
49 -1, -1, 0, 1, 1, 1, 0, -1,
50 -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
49 -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 51 -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
50}; 52};
51int maxfree[SIZEOFFREE] = { 0, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 53int maxfree[SIZEOFFREE] = {
54 0,
55 9, 10, 13, 14, 17, 18, 21, 22,
56 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
52 48, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49 57 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
53}; 58};
54int freedir[SIZEOFFREE] = { 59int freedir[SIZEOFFREE] = {
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, 60 0,
61 1, 2, 3, 4, 5, 6, 7, 8,
62 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 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 63 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
57}; 64};
58 65
59static void 66static void
60write_uuid (void) 67write_uuid (uval64 skip, bool sync)
61{ 68{
62 char filename1[MAX_BUF], filename2[MAX_BUF]; 69 CALL_BEGIN (2);
63 70 CALL_ARG_SV (newSVval64 (skip));
64 sprintf (filename1, "%s/uuid", settings.localdir); 71 CALL_ARG_SV (boolSV (sync));
65 sprintf (filename2, "%s/uuid~", settings.localdir); 72 CALL_CALL ("cf::write_uuid", G_DISCARD);
66 73 CALL_END;
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} 74}
79 75
80static void 76static void
81read_uuid (void) 77read_uuid (void)
82{ 78{
83 char filename[MAX_BUF]; 79 char filename[MAX_BUF];
84 80
85 sprintf (filename, "%s/uuid", settings.localdir); 81 sprintf (filename, "%s/uuid", settings.localdir);
82
83 seq_next_save = 0;
86 84
87 FILE *fp; 85 FILE *fp;
88 86
89 if (!(fp = fopen (filename, "r"))) 87 if (!(fp = fopen (filename, "r")))
90 { 88 {
91 if (errno == ENOENT) 89 if (errno == ENOENT)
92 { 90 {
93 LOG (llevInfo, "RESET uid to 1\n"); 91 LOG (llevInfo, "RESET uid to 1\n");
94 uuid.seq = 0; 92 UUID::cur.seq = 0;
95 write_uuid (); 93 write_uuid (UUID_GAP, true);
96 return; 94 return;
97 } 95 }
98 96
99 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); 97 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
100 _exit (1); 98 _exit (1);
101 } 99 }
102 100
103 int version; 101 UUID::BUF buf;
104 unsigned long long uid; 102 buf[0] = 0;
105 if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1) 103 fgets (buf, sizeof (buf), fp);
104
105 if (!UUID::cur.parse (buf))
106 { 106 {
107 LOG (llevError, "FATAL: error reading uid from %s!\n", filename); 107 LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf);
108 _exit (1); 108 _exit (1);
109 } 109 }
110 110
111 uuid.seq = uid; 111 LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ());
112 write_uuid (); 112
113 LOG (llevDebug, "read UID: %" PRId64 "\n", uid); 113 write_uuid (UUID_GAP, true);
114 fclose (fp); 114 fclose (fp);
115} 115}
116 116
117UUID 117UUID
118gen_uuid () 118UUID::gen ()
119{ 119{
120 UUID uid; 120 UUID uid;
121 121
122 uid.seq = ++uuid.seq; 122 uid.seq = ++cur.seq;
123 123
124 if (!(uuid.seq & (UUID_SKIP - 1))) 124 if (expect_false (cur.seq >= seq_next_save))
125 write_uuid (); 125 {
126 seq_next_save = UUID::cur.seq + (UUID_GAP >> 1);
127 write_uuid (UUID_GAP, false);
128 }
129
126 130
127 return uid; 131 return uid;
128} 132}
129 133
130void 134void
131init_uuid () 135UUID::init ()
132{ 136{
133 read_uuid (); 137 read_uuid ();
134} 138}
135 139
136/* Returns TRUE if every key_values in wants has a partner with the same value in has. */ 140/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
137static int 141static bool
138compare_ob_value_lists_one (const object *wants, const object *has) 142compare_ob_value_lists_one (const object *wants, const object *has)
139{ 143{
140 key_value *wants_field; 144 key_value *wants_field;
141 145
142 /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both 146 /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both
150 key_value *has_field; 154 key_value *has_field;
151 155
152 /* Look for a field in has with the same key. */ 156 /* Look for a field in has with the same key. */
153 has_field = get_ob_key_link (has, wants_field->key); 157 has_field = get_ob_key_link (has, wants_field->key);
154 158
155 if (has_field == NULL) 159 if (!has_field)
156 {
157 /* No field with that name. */ 160 return 0; /* No field with that name. */
158 return FALSE;
159 }
160 161
161 /* Found the matching field. */ 162 /* Found the matching field. */
162 if (has_field->value != wants_field->value) 163 if (has_field->value != wants_field->value)
163 {
164 /* Values don't match, so this half of the comparison is false. */ 164 return 0; /* Values don't match, so this half of the comparison is false. */
165 return FALSE;
166 }
167 165
168 /* If we get here, we found a match. Now for the next field in wants. */ 166 /* If we get here, we found a match. Now for the next field in wants. */
169 } 167 }
170 168
171 /* If we get here, every field in wants has a matching field in has. */ 169 /* If we get here, every field in wants has a matching field in has. */
172 return TRUE; 170 return 1;
173} 171}
174 172
175/* Returns TRUE if ob1 has the same key_values as ob2. */ 173/* Returns TRUE if ob1 has the same key_values as ob2. */
176static int 174static bool
177compare_ob_value_lists (const object *ob1, const object *ob2) 175compare_ob_value_lists (const object *ob1, const object *ob2)
178{ 176{
179 /* However, there may be fields in has which aren't partnered in wants, 177 /* However, there may be fields in has which aren't partnered in wants,
180 * so we need to run the comparison *twice*. :( 178 * so we need to run the comparison *twice*. :(
181 */ 179 */
202 || ob1->speed != ob2->speed 200 || ob1->speed != ob2->speed
203 || ob1->value != ob2->value 201 || ob1->value != ob2->value
204 || ob1->name != ob2->name) 202 || ob1->name != ob2->name)
205 return 0; 203 return 0;
206 204
207 //TODO: this ain't working well, use nicer and correct overflow check 205 /* Do not merge objects if nrof would overflow. First part checks
208 /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that 206 * for unsigned overflow (2c), second part checks whether the result
209 * value could not be stored in a sint32 (which unfortunately sometimes is 207 * would fit into a 32 bit signed int, which is often used to hold
210 * used to store nrof). 208 * nrof values.
211 */ 209 */
212 if (ob1->nrof + ob2->nrof >= 1UL << 31) 210 if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
213 return 0; 211 return 0;
214 212
215 /* If the objects have been identified, set the BEEN_APPLIED flag. 213 /* If the objects have been identified, set the BEEN_APPLIED flag.
216 * This is to the comparison of the flags below will be OK. We 214 * This is to the comparison of the flags below will be OK. We
217 * just can't ignore the been applied or identified flags, as they 215 * just can't ignore the been applied or identified flags, as they
218 * are not equal - just if it has been identified, the been_applied 216 * are not equal - just if it has been identified, the been_applied
219 * flags lose any meaning. 217 * flags lose any meaning.
220 */ 218 */
221 if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) 219 if (QUERY_FLAG (ob1, FLAG_IDENTIFIED))
222 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 220 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
223 221
224 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 222 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
225 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 223 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
226 224
227 if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () 225 if (ob1->arch->name != ob2->arch->name
228 || ob1->arch != ob2->arch
229 || ob1->name != ob2->name 226 || ob1->name != ob2->name
230 || ob1->title != ob2->title 227 || ob1->title != ob2->title
231 || ob1->msg != ob2->msg 228 || ob1->msg != ob2->msg
232 || ob1->weight != ob2->weight 229 || ob1->weight != ob2->weight
233 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
234 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
235 || ob1->attacktype != ob2->attacktype 230 || ob1->attacktype != ob2->attacktype
236 || ob1->magic != ob2->magic 231 || ob1->magic != ob2->magic
237 || ob1->slaying != ob2->slaying 232 || ob1->slaying != ob2->slaying
238 || ob1->skill != ob2->skill 233 || ob1->skill != ob2->skill
239 || ob1->value != ob2->value 234 || ob1->value != ob2->value
246 || ob1->move_block != ob2->move_block 241 || ob1->move_block != ob2->move_block
247 || ob1->move_allow != ob2->move_allow 242 || ob1->move_allow != ob2->move_allow
248 || ob1->move_on != ob2->move_on 243 || ob1->move_on != ob2->move_on
249 || ob1->move_off != ob2->move_off 244 || ob1->move_off != ob2->move_off
250 || ob1->move_slow != ob2->move_slow 245 || ob1->move_slow != ob2->move_slow
251 || ob1->move_slow_penalty != ob2->move_slow_penalty) 246 || ob1->move_slow_penalty != ob2->move_slow_penalty
247 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
248 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
252 return 0; 249 return 0;
253 250
251 if ((ob1->flag ^ ob2->flag)
252 .reset (FLAG_INV_LOCKED)
253 .reset (FLAG_CLIENT_SENT)
254 .reset (FLAG_REMOVED)
255 .any ())
256 return 0;
257
254 /* This is really a spellbook check - really, we should 258 /* This is really a spellbook check - we should in general
255 * check all objects in the inventory. 259 * not merge objects with real inventories, as splitting them
260 * is hard.
256 */ 261 */
257 if (ob1->inv || ob2->inv) 262 if (ob1->inv || ob2->inv)
258 { 263 {
259 if (!(ob1->inv && ob2->inv)) 264 if (!(ob1->inv && ob2->inv))
260 return 0; /* inventories differ in length */ 265 return 0; /* inventories differ in length */
261 266
262 if (ob1->inv->below || ob2->inv->below) 267 if (ob1->inv->below || ob2->inv->below)
263 return 0; /* more than one object in inv */ 268 return 0; /* more than one object in inv */
264 269
265 if (!object::can_merge (ob1->inv, ob2->inv)) 270 if (!object::can_merge (ob1->inv, ob2->inv))
266 return 0; /* inventory objexts differ */ 271 return 0; /* inventory objects differ */
267 272
268 /* inventory ok - still need to check rest of this object to see 273 /* inventory ok - still need to check rest of this object to see
269 * if it is valid. 274 * if it is valid.
270 */ 275 */
271 } 276 }
290 if (ob1->level != ob2->level) 295 if (ob1->level != ob2->level)
291 return 0; 296 return 0;
292 break; 297 break;
293 } 298 }
294 299
295 if (ob1->key_values != NULL || ob2->key_values != NULL) 300 if (ob1->key_values || ob2->key_values)
296 { 301 {
297 /* At least one of these has key_values. */ 302 /* At least one of these has key_values. */
298 if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) 303 if ((!ob1->key_values) != (!ob2->key_values))
299 /* One has fields, but the other one doesn't. */ 304 return 0; /* One has fields, but the other one doesn't. */
300 return 0; 305
301 else if (!compare_ob_value_lists (ob1, ob2)) 306 if (!compare_ob_value_lists (ob1, ob2))
302 return 0; 307 return 0;
303 } 308 }
304 309
305 if (ob1->self || ob2->self) 310 if (ob1->self || ob2->self)
306 { 311 {
312 int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; 317 int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0;
313 int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; 318 int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0;
314 319
315 if (k1 != k2) 320 if (k1 != k2)
316 return 0; 321 return 0;
322
317 else if (k1 == 0) 323 if (k1 == 0)
318 return 1; 324 return 1;
325
319 else if (!cfperl_can_merge (ob1, ob2)) 326 if (!cfperl_can_merge (ob1, ob2))
320 return 0; 327 return 0;
321 } 328 }
322 } 329 }
323 330
324 /* Everything passes, must be OK. */ 331 /* Everything passes, must be OK. */
325 return 1; 332 return 1;
326} 333}
327 334
335// find player who can see this object
336object *
337object::visible_to () const
338{
339 if (!flag [FLAG_REMOVED])
340 {
341 // see if we are in a container of sorts
342 if (env)
343 {
344 // the player inventory itself is always visible
345 if (env->type == PLAYER)
346 return env;
347
348 // else a player could have our env open
349 object *envest = env->outer_env ();
350
351 // the player itself is always on a map, so we will find him here
352 // even if our inv is in a player.
353 if (envest->is_on_map ())
354 if (object *pl = envest->ms ().player ())
355 if (pl->container == env)
356 return pl;
357 }
358 else
359 {
360 // maybe there is a player standing on the same mapspace
361 // this will catch the case where "this" is a player
362 if (object *pl = ms ().player ())
363 return pl;
364 }
365 }
366
367 return 0;
368}
369
370// adjust weight per container type ("of holding")
371static sint32
372weight_adjust (object *op, sint32 weight)
373{
374 return op->type == CONTAINER
375 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
376 : weight;
377}
378
328/* 379/*
380 * adjust_weight(object, weight) adds the specified weight to an object,
381 * and also updates how much the environment(s) is/are carrying.
382 */
383static void
384adjust_weight (object *op, sint32 weight)
385{
386 while (op)
387 {
388 weight = weight_adjust (op, weight);
389
390 if (!weight)
391 return;
392
393 op->carrying += weight;
394
395 if (object *pl = op->visible_to ())
396 esrv_update_item (UPD_WEIGHT, pl, op);
397
398 op = op->env;
399 }
400}
401
402/*
329 * sum_weight() is a recursive function which calculates the weight 403 * this is a recursive function which calculates the weight
330 * an object is carrying. It goes through in figures out how much 404 * an object is carrying. It goes through op and figures out how much
331 * containers are carrying, and sums it up. 405 * containers are carrying, and sums it up.
332 */ 406 */
333long 407void
334sum_weight (object *op) 408object::update_weight ()
335{ 409{
336 long sum; 410 sint32 sum = 0;
337 object *inv;
338 411
339 for (sum = 0, inv = op->inv; inv; inv = inv->below) 412 for (object *op = inv; op; op = op->below)
340 { 413 {
341 if (inv->inv) 414 if (op->inv)
342 sum_weight (inv); 415 op->update_weight ();
343 416
344 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 417 sum += op->total_weight ();
418 }
419
420 sum = weight_adjust (this, sum);
421
422 if (sum != carrying)
345 } 423 {
346
347 if (op->type == CONTAINER && op->stats.Str)
348 sum = (sum * (100 - op->stats.Str)) / 100;
349
350 if (op->carrying != sum)
351 op->carrying = sum; 424 carrying = sum;
352 425
353 return sum; 426 if (object *pl = visible_to ())
427 esrv_update_item (UPD_WEIGHT, pl, this);
428 }
354} 429}
355 430
356/** 431/*
357 * Return the outermost environment object for a given object. 432 * Used by: Server DM commands: dumpbelow, dump. Some error messages.
358 */
359
360object *
361object_get_env_recursive (object *op)
362{
363 while (op->env != NULL)
364 op = op->env;
365 return op;
366}
367
368/*
369 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
370 * Some error messages.
371 * The result of the dump is stored in the static global errmsg array.
372 */ 433 */
373char * 434char *
374dump_object (object *op) 435dump_object (object *op)
375{ 436{
376 if (!op) 437 if (!op)
390get_nearest_part (object *op, const object *pl) 451get_nearest_part (object *op, const object *pl)
391{ 452{
392 object *tmp, *closest; 453 object *tmp, *closest;
393 int last_dist, i; 454 int last_dist, i;
394 455
395 if (op->more == NULL) 456 if (!op->more)
396 return op; 457 return op;
458
397 for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) 459 for (last_dist = distance (op, pl), closest = op, tmp = op->more;
460 tmp;
461 tmp = tmp->more)
398 if ((i = distance (tmp, pl)) < last_dist) 462 if ((i = distance (tmp, pl)) < last_dist)
399 closest = tmp, last_dist = i; 463 closest = tmp, last_dist = i;
464
400 return closest; 465 return closest;
401} 466}
402 467
403/* 468/*
404 * Returns the object which has the count-variable equal to the argument. 469 * Returns the object which has the count-variable equal to the argument.
470 * VERRRY slow.
405 */ 471 */
406object * 472object *
407find_object (tag_t i) 473find_object (tag_t i)
408{ 474{
409 for_all_objects (op) 475 for_all_objects (op)
427 for_all_objects (op) 493 for_all_objects (op)
428 if (op->name == str_) 494 if (op->name == str_)
429 break; 495 break;
430 496
431 return op; 497 return op;
432}
433
434void
435free_all_object_data ()
436{
437 LOG (llevDebug, "%d allocated objects\n", nrofallocobjects);
438} 498}
439 499
440/* 500/*
441 * Sets the owner and sets the skill and exp pointers to owner's current 501 * Sets the owner and sets the skill and exp pointers to owner's current
442 * skill and experience objects. 502 * skill and experience objects.
603 663
604void 664void
605object::instantiate () 665object::instantiate ()
606{ 666{
607 if (!uuid.seq) // HACK 667 if (!uuid.seq) // HACK
608 uuid = gen_uuid (); 668 uuid = UUID::gen ();
609 669
610 speed_left = -0.1f; 670 speed_left = -0.1f;
611 /* copy the body_info to the body_used - this is only really 671 /* copy the body_info to the body_used - this is only really
612 * need for monsters, but doesn't hurt to do it for everything. 672 * need for monsters, but doesn't hurt to do it for everything.
613 * by doing so, when a monster is created, it has good starting 673 * by doing so, when a monster is created, it has good starting
772static int object_count; 832static int object_count;
773 833
774void object::link () 834void object::link ()
775{ 835{
776 assert (!index);//D 836 assert (!index);//D
777 uuid = gen_uuid (); 837 uuid = UUID::gen ();
778 count = ++object_count; 838 count = ++object_count;
779 839
780 refcnt_inc (); 840 refcnt_inc ();
781 objects.insert (this); 841 objects.insert (this);
782} 842}
866 * if some form of movement is allowed, let objects 926 * if some form of movement is allowed, let objects
867 * drop on that space. 927 * drop on that space.
868 */ 928 */
869 if (!drop_to_ground 929 if (!drop_to_ground
870 || !map 930 || !map
871 || map->in_memory != MAP_IN_MEMORY 931 || map->in_memory != MAP_ACTIVE
872 || map->nodrop 932 || map->nodrop
873 || ms ().move_block == MOVE_ALL) 933 || ms ().move_block == MOVE_ALL)
874 { 934 {
875 while (inv) 935 while (inv)
876 { 936 {
905} 965}
906 966
907void 967void
908object::do_destroy () 968object::do_destroy ()
909{ 969{
910 attachable::do_destroy ();
911
912 if (flag [FLAG_IS_LINKED]) 970 if (flag [FLAG_IS_LINKED])
913 remove_button_link (this); 971 remove_button_link (this);
914 972
915 if (flag [FLAG_FRIENDLY]) 973 if (flag [FLAG_FRIENDLY])
916 remove_friendly_object (this); 974 remove_friendly_object (this);
917 975
918 if (!flag [FLAG_REMOVED])
919 remove (); 976 remove ();
977
978 attachable::do_destroy ();
920 979
921 destroy_inv (true); 980 destroy_inv (true);
922 981
923 deactivate (); 982 deactivate ();
924 unlink (); 983 unlink ();
935 994
936 freed_map->path = "<freed objects map>"; 995 freed_map->path = "<freed objects map>";
937 freed_map->name = "/internal/freed_objects_map"; 996 freed_map->name = "/internal/freed_objects_map";
938 freed_map->width = 3; 997 freed_map->width = 3;
939 freed_map->height = 3; 998 freed_map->height = 3;
999 freed_map->nodrop = 1;
940 1000
941 freed_map->alloc (); 1001 freed_map->alloc ();
942 freed_map->in_memory = MAP_IN_MEMORY; 1002 freed_map->in_memory = MAP_ACTIVE;
943 } 1003 }
944 1004
945 map = freed_map; 1005 map = freed_map;
946 x = 1; 1006 x = 1;
947 y = 1; 1007 y = 1;
976 play_sound (sound_destroy); 1036 play_sound (sound_destroy);
977 else if (flag [FLAG_MONSTER]) 1037 else if (flag [FLAG_MONSTER])
978 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism 1038 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
979 1039
980 attachable::destroy (); 1040 attachable::destroy ();
981}
982
983/*
984 * sub_weight() recursively (outwards) subtracts a number from the
985 * weight of an object (and what is carried by it's environment(s)).
986 */
987void
988sub_weight (object *op, signed long weight)
989{
990 while (op != NULL)
991 {
992 if (op->type == CONTAINER)
993 weight = (signed long) (weight * (100 - op->stats.Str) / 100);
994
995 op->carrying -= weight;
996 op = op->env;
997 }
998} 1041}
999 1042
1000/* op->remove (): 1043/* op->remove ():
1001 * This function removes the object op from the linked list of objects 1044 * This function removes the object op from the linked list of objects
1002 * which it is currently tied to. When this function is done, the 1045 * which it is currently tied to. When this function is done, the
1008object::do_remove () 1051object::do_remove ()
1009{ 1052{
1010 object *tmp, *last = 0; 1053 object *tmp, *last = 0;
1011 object *otmp; 1054 object *otmp;
1012 1055
1013 if (QUERY_FLAG (this, FLAG_REMOVED)) 1056 if (flag [FLAG_REMOVED])
1014 return; 1057 return;
1015 1058
1016 SET_FLAG (this, FLAG_REMOVED);
1017 INVOKE_OBJECT (REMOVE, this); 1059 INVOKE_OBJECT (REMOVE, this);
1060
1061 if (object *pl = visible_to ())
1062 esrv_del_item (pl->contr, count);
1063
1064 flag [FLAG_REMOVED] = true;
1018 1065
1019 if (more) 1066 if (more)
1020 more->remove (); 1067 more->remove ();
1021 1068
1022 /* 1069 /*
1023 * In this case, the object to be removed is in someones 1070 * In this case, the object to be removed is in someones
1024 * inventory. 1071 * inventory.
1025 */ 1072 */
1026 if (env) 1073 if (env)
1027 { 1074 {
1075 adjust_weight (env, -total_weight ());
1076
1077 *(above ? &above->below : &env->inv) = below;
1078
1028 if (nrof) 1079 if (below)
1029 sub_weight (env, weight * nrof); 1080 below->above = above;
1030 else 1081
1031 sub_weight (env, weight + carrying); 1082 /* we set up values so that it could be inserted into
1083 * the map, but we don't actually do that - it is up
1084 * to the caller to decide what we want to do.
1085 */
1086 map = env->map;
1087 x = env->x;
1088 y = env->y;
1089 above = 0;
1090 below = 0;
1091 env = 0;
1032 1092
1033 /* NO_FIX_PLAYER is set when a great many changes are being 1093 /* NO_FIX_PLAYER is set when a great many changes are being
1034 * made to players inventory. If set, avoiding the call 1094 * made to players inventory. If set, avoiding the call
1035 * to save cpu time. 1095 * to save cpu time.
1036 */ 1096 */
1037 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1097 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1038 otmp->update_stats (); 1098 otmp->update_stats ();
1039
1040 if (above)
1041 above->below = below;
1042 else
1043 env->inv = below;
1044
1045 if (below)
1046 below->above = above;
1047
1048 /* we set up values so that it could be inserted into
1049 * the map, but we don't actually do that - it is up
1050 * to the caller to decide what we want to do.
1051 */
1052 x = env->x, y = env->y;
1053 map = env->map;
1054 above = 0, below = 0;
1055 env = 0;
1056 } 1099 }
1057 else if (map) 1100 else if (map)
1058 { 1101 {
1059 if (type == PLAYER) 1102 if (type == PLAYER)
1060 { 1103 {
1161 if (!top) 1204 if (!top)
1162 for (top = op; top && top->above; top = top->above) 1205 for (top = op; top && top->above; top = top->above)
1163 ; 1206 ;
1164 1207
1165 for (; top; top = top->below) 1208 for (; top; top = top->below)
1166 {
1167 if (top == op)
1168 continue;
1169
1170 if (object::can_merge (op, top)) 1209 if (object::can_merge (op, top))
1171 { 1210 {
1172 top->nrof += op->nrof; 1211 top->nrof += op->nrof;
1173 1212
1174/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ 1213 if (object *pl = top->visible_to ())
1175 op->weight = 0; /* Don't want any adjustements now */ 1214 esrv_update_item (UPD_NROF, pl, top);
1215
1216 op->weight = 0; // cancel the addition above
1217 op->carrying = 0; // must be 0 already
1218
1176 op->destroy (); 1219 op->destroy (1);
1220
1177 return top; 1221 return top;
1178 } 1222 }
1179 }
1180 1223
1181 return 0; 1224 return 0;
1182} 1225}
1183 1226
1184void 1227void
1273 if (op->nrof && !(flag & INS_NO_MERGE)) 1316 if (op->nrof && !(flag & INS_NO_MERGE))
1274 for (object *tmp = ms.bot; tmp; tmp = tmp->above) 1317 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1275 if (object::can_merge (op, tmp)) 1318 if (object::can_merge (op, tmp))
1276 { 1319 {
1277 op->nrof += tmp->nrof; 1320 op->nrof += tmp->nrof;
1278 tmp->destroy (); 1321 tmp->destroy (1);
1279 } 1322 }
1280 1323
1281 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1324 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1282 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1325 CLEAR_FLAG (op, FLAG_INV_LOCKED);
1283 1326
1463 * op is the object to insert it under: supplies x and the map. 1506 * op is the object to insert it under: supplies x and the map.
1464 */ 1507 */
1465void 1508void
1466replace_insert_ob_in_map (const char *arch_string, object *op) 1509replace_insert_ob_in_map (const char *arch_string, object *op)
1467{ 1510{
1468 object *tmp, *tmp1;
1469
1470 /* first search for itself and remove any old instances */ 1511 /* first search for itself and remove any old instances */
1471 1512
1472 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1513 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1473 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ 1514 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1474 tmp->destroy (); 1515 tmp->destroy (1);
1475 1516
1476 tmp1 = arch_to_object (archetype::find (arch_string)); 1517 object *tmp = arch_to_object (archetype::find (arch_string));
1477 1518
1478 tmp1->x = op->x; 1519 tmp->x = op->x;
1479 tmp1->y = op->y; 1520 tmp->y = op->y;
1521
1480 insert_ob_in_map (tmp1, op->map, op, 0); 1522 insert_ob_in_map (tmp, op->map, op, 0);
1481} 1523}
1482 1524
1483object * 1525object *
1484object::insert_at (object *where, object *originator, int flags) 1526object::insert_at (object *where, object *originator, int flags)
1485{ 1527{
1528 if (where->env)
1529 return where->env->insert (this);
1530 else
1486 return where->map->insert (this, where->x, where->y, originator, flags); 1531 return where->map->insert (this, where->x, where->y, originator, flags);
1487} 1532}
1488 1533
1489/* 1534/*
1490 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1491 * is returned contains nr objects, and the remaining parts contains
1492 * the rest (or is removed and freed if that number is 0).
1493 * On failure, NULL is returned, and the reason put into the
1494 * global static errmsg array.
1495 */
1496object *
1497get_split_ob (object *orig_ob, uint32 nr)
1498{
1499 object *newob;
1500 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1501
1502 if (orig_ob->nrof < nr)
1503 {
1504 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1505 return NULL;
1506 }
1507
1508 newob = object_create_clone (orig_ob);
1509
1510 if ((orig_ob->nrof -= nr) < 1)
1511 orig_ob->destroy (1);
1512 else if (!is_removed)
1513 {
1514 if (orig_ob->env != NULL)
1515 sub_weight (orig_ob->env, orig_ob->weight * nr);
1516 if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY)
1517 {
1518 strcpy (errmsg, "Tried to split object whose map is not in memory.");
1519 LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n");
1520 return NULL;
1521 }
1522 }
1523
1524 newob->nrof = nr;
1525
1526 return newob;
1527}
1528
1529/*
1530 * decrease_ob_nr(object, number) decreases a specified number from 1535 * decrease(object, number) decreases a specified number from
1531 * the amount of an object. If the amount reaches 0, the object 1536 * the amount of an object. If the amount reaches 0, the object
1532 * is subsequently removed and freed. 1537 * is subsequently removed and freed.
1533 * 1538 *
1534 * Return value: 'op' if something is left, NULL if the amount reached 0 1539 * Return value: 'op' if something is left, NULL if the amount reached 0
1535 */ 1540 */
1541bool
1542object::decrease (sint32 nr)
1543{
1544 if (!nr)
1545 return true;
1546
1547 nr = min (nr, nrof);
1548
1549 nrof -= nr;
1550
1551 if (nrof)
1552 {
1553 adjust_weight (env, -weight * nr); // carrying == 0
1554
1555 if (object *pl = visible_to ())
1556 esrv_update_item (UPD_NROF, pl, this);
1557
1558 return true;
1559 }
1560 else
1561 {
1562 destroy (1);
1563 return false;
1564 }
1565}
1566
1567/*
1568 * split(ob,nr) splits up ob into two parts. The part which
1569 * is returned contains nr objects, and the remaining parts contains
1570 * the rest (or is removed and returned if that number is 0).
1571 * On failure, NULL is returned.
1572 */
1536object * 1573object *
1537decrease_ob_nr (object *op, uint32 i) 1574object::split (sint32 nr)
1538{ 1575{
1539 object *tmp; 1576 int have = number_of ();
1540 1577
1541 if (i == 0) /* objects with op->nrof require this check */ 1578 if (have < nr)
1542 return op; 1579 return 0;
1543 1580 else if (have == nr)
1544 if (i > op->nrof)
1545 i = op->nrof;
1546
1547 if (QUERY_FLAG (op, FLAG_REMOVED))
1548 op->nrof -= i;
1549 else if (op->env)
1550 { 1581 {
1551 /* is this object in the players inventory, or sub container
1552 * therein?
1553 */
1554 tmp = op->in_player ();
1555 /* nope. Is this a container the player has opened?
1556 * If so, set tmp to that player.
1557 * IMO, searching through all the players will mostly
1558 * likely be quicker than following op->env to the map,
1559 * and then searching the map for a player.
1560 */
1561 if (!tmp)
1562 for_all_players (pl)
1563 if (pl->ob->container == op->env)
1564 {
1565 tmp = pl->ob;
1566 break;
1567 }
1568
1569 if (i < op->nrof)
1570 {
1571 sub_weight (op->env, op->weight * i);
1572 op->nrof -= i;
1573 if (tmp)
1574 esrv_send_item (tmp, op);
1575 }
1576 else
1577 {
1578 op->remove (); 1582 remove ();
1579 op->nrof = 0; 1583 return this;
1580 if (tmp)
1581 esrv_del_item (tmp->contr, op->count);
1582 }
1583 } 1584 }
1584 else 1585 else
1585 { 1586 {
1586 object *above = op->above; 1587 decrease (nr);
1587 1588
1588 if (i < op->nrof) 1589 object *op = object_create_clone (this);
1589 op->nrof -= i; 1590 op->nrof = nr;
1590 else
1591 {
1592 op->remove ();
1593 op->nrof = 0;
1594 }
1595
1596 /* Since we just removed op, op->above is null */
1597 for (tmp = above; tmp; tmp = tmp->above)
1598 if (tmp->type == PLAYER)
1599 {
1600 if (op->nrof)
1601 esrv_send_item (tmp, op);
1602 else
1603 esrv_del_item (tmp->contr, op->count);
1604 }
1605 }
1606
1607 if (op->nrof)
1608 return op; 1591 return op;
1609 else
1610 {
1611 op->destroy ();
1612 return 0;
1613 }
1614}
1615
1616/*
1617 * add_weight(object, weight) adds the specified weight to an object,
1618 * and also updates how much the environment(s) is/are carrying.
1619 */
1620void
1621add_weight (object *op, signed long weight)
1622{
1623 while (op != NULL)
1624 {
1625 if (op->type == CONTAINER)
1626 weight = (signed long) (weight * (100 - op->stats.Str) / 100);
1627
1628 op->carrying += weight;
1629 op = op->env;
1630 } 1592 }
1631} 1593}
1632 1594
1633object * 1595object *
1634insert_ob_in_ob (object *op, object *where) 1596insert_ob_in_ob (object *op, object *where)
1659 * be != op, if items are merged. -Tero 1621 * be != op, if items are merged. -Tero
1660 */ 1622 */
1661object * 1623object *
1662object::insert (object *op) 1624object::insert (object *op)
1663{ 1625{
1664 if (!QUERY_FLAG (op, FLAG_REMOVED))
1665 op->remove ();
1666
1667 if (op->more) 1626 if (op->more)
1668 { 1627 {
1669 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); 1628 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1670 return op; 1629 return op;
1671 } 1630 }
1672 1631
1673 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1632 op->remove ();
1674 CLEAR_FLAG (op, FLAG_REMOVED); 1633
1634 op->flag [FLAG_OBJ_ORIGINAL] = 0;
1675 1635
1676 if (op->nrof) 1636 if (op->nrof)
1677 {
1678 for (object *tmp = inv; tmp; tmp = tmp->below) 1637 for (object *tmp = inv; tmp; tmp = tmp->below)
1679 if (object::can_merge (tmp, op)) 1638 if (object::can_merge (tmp, op))
1680 { 1639 {
1681 /* return the original object and remove inserted object 1640 /* return the original object and remove inserted object
1682 (client needs the original object) */ 1641 (client needs the original object) */
1683 tmp->nrof += op->nrof; 1642 tmp->nrof += op->nrof;
1684 /* Weight handling gets pretty funky. Since we are adding to 1643
1685 * tmp->nrof, we need to increase the weight. 1644 if (object *pl = tmp->visible_to ())
1686 */ 1645 esrv_update_item (UPD_NROF, pl, tmp);
1646
1687 add_weight (this, op->weight * op->nrof); 1647 adjust_weight (this, op->total_weight ());
1688 SET_FLAG (op, FLAG_REMOVED); 1648
1689 op->destroy (); /* free the inserted object */ 1649 op->destroy (1);
1690 op = tmp; 1650 op = tmp;
1691 op->remove (); /* and fix old object's links */ 1651 goto inserted;
1692 CLEAR_FLAG (op, FLAG_REMOVED);
1693 break;
1694 } 1652 }
1695 1653
1696 /* I assume combined objects have no inventory
1697 * We add the weight - this object could have just been removed
1698 * (if it was possible to merge). calling remove_ob will subtract
1699 * the weight, so we need to add it in again, since we actually do
1700 * the linking below
1701 */
1702 add_weight (this, op->weight * op->nrof);
1703 }
1704 else
1705 add_weight (this, (op->weight + op->carrying));
1706
1707 if (object *otmp = this->in_player ())
1708 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1709 otmp->update_stats ();
1710
1711 op->owner = 0; // its his/hers now. period. 1654 op->owner = 0; // it's his/hers now. period.
1712 op->map = 0; 1655 op->map = 0;
1656 op->x = 0;
1657 op->y = 0;
1658
1659 op->above = 0;
1660 op->below = inv;
1713 op->env = this; 1661 op->env = this;
1714 op->above = 0;
1715 op->below = 0;
1716 op->x = op->y = 0;
1717 1662
1663 if (inv)
1664 inv->above = op;
1665
1666 inv = op;
1667
1668 op->flag [FLAG_REMOVED] = 0;
1669
1670 if (object *pl = op->visible_to ())
1671 esrv_send_item (pl, op);
1672
1673 adjust_weight (this, op->total_weight ());
1674
1675inserted:
1718 /* reset the light list and los of the players on the map */ 1676 /* reset the light list and los of the players on the map */
1719 if (op->glow_radius && map) 1677 if (op->glow_radius && map && map->darkness)
1720 {
1721#ifdef DEBUG_LIGHTS
1722 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1723#endif /* DEBUG_LIGHTS */
1724 if (map->darkness)
1725 update_all_los (map, x, y); 1678 update_all_los (map, x, y);
1726 }
1727 1679
1728 /* Client has no idea of ordering so lets not bother ordering it here. 1680 // if this is a player's inventory, update stats
1729 * It sure simplifies this function... 1681 if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1730 */ 1682 update_stats ();
1731 if (!inv)
1732 inv = op;
1733 else
1734 {
1735 op->below = inv;
1736 op->below->above = op;
1737 inv = op;
1738 }
1739 1683
1740 INVOKE_OBJECT (INSERT, this); 1684 INVOKE_OBJECT (INSERT, this);
1741 1685
1742 return op; 1686 return op;
1743} 1687}
2018 1962
2019 /* However, often 1963 /* However, often
2020 * ob doesn't have any move type (when used to place exits) 1964 * ob doesn't have any move type (when used to place exits)
2021 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. 1965 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
2022 */ 1966 */
2023 if (ob->move_type == 0 && ms.move_block != MOVE_ALL) 1967 if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL)
2024 { 1968 {
2025 altern [index++] = i; 1969 altern [index++] = i;
2026 continue; 1970 continue;
2027 } 1971 }
2028 1972
2613{ 2557{
2614 char flagdesc[512]; 2558 char flagdesc[512];
2615 char info2[256 * 4]; 2559 char info2[256 * 4];
2616 char *p = info; 2560 char *p = info;
2617 2561
2618 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}", 2562 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}",
2619 count, uuid.seq, 2563 count,
2564 uuid.c_str (),
2620 &name, 2565 &name,
2621 title ? "\",title:\"" : "", 2566 title ? "\",title:\"" : "",
2622 title ? (const char *)title : "", 2567 title ? (const char *)title : "",
2623 flag_desc (flagdesc, 512), type); 2568 flag_desc (flagdesc, 512), type);
2624 2569
2740 2685
2741 insert (force); 2686 insert (force);
2742} 2687}
2743 2688
2744void 2689void
2745object::play_sound (faceidx sound) const 2690object::play_sound (faceidx sound)
2746{ 2691{
2747 if (!sound) 2692 if (!sound)
2748 return; 2693 return;
2749 2694
2750 if (flag [FLAG_REMOVED]) 2695 if (flag [FLAG_REMOVED])

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