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Comparing deliantra/server/socket/item.C (file contents):
Revision 1.32 by root, Tue Jan 9 21:32:43 2007 UTC vs.
Revision 1.78 by root, Mon Apr 27 01:38:49 2009 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
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 2 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,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * 20 *
22 * The author can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 22 */
24 23
25/** 24/**
26 * \file 25 * \file
27 * Client/server logic. 26 * Client/server logic.
… …
38#include <sproto.h> 37#include <sproto.h>
39 38
40/** This is the maximum number of bytes we expect any one item to take up */ 39/** This is the maximum number of bytes we expect any one item to take up */
41#define MAXITEMLEN 300 40#define MAXITEMLEN 300
42 41
43#if 0
44tag_t
45client_container::tag () const
46{
47 switch (type)
48 {
49 case CC_INVENTORY:
50 return ns->pl->count;
51 case CC_MAPSPACE:
52 return 0;
53 case CC_CONTAINER:
54 return env->count;
55 }
56
57 abort ();
58}
59
60void
61client_container::clear ()
62{
63 switch (type)
64 {
65 case CC_INVENTORY:
66 abort ();
67
68 case CC_MAPSPACE:
69 case CC_CONTAINER:
70 ns->send_packet_printf ("delinv %d", tag ());
71 break;
72 }
73
74 for (iterator i = begin (); i != end (); ++i)
75 i->op->seen_by = 0;
76
77 vector< refitem, slice_allocator<refitem> >::clear ();
78}
79
80inline iterator
81client_container::merge_item (iterator i, object *op)
82{
83 if (i != end () && i->op == op)
84 return ++i;
85
86 if (op->seen_by)
87 return; // seen by another entity already
88
89 op->seen_by = this;
90
91 refitem ref;
92 ref.op = op;
93
94 return insert (i, ref);
95}
96
97void
98client_container::update (int offset)
99{
100 iterator i = begin ();
101
102 switch (type)
103 {
104 case CC_INVENTORY:
105 case CC_CONTAINER:
106 {
107 object *env = type == CC_INVENTORY
108 ? ns->pl->ob
109 : this->env;
110
111 // pass 1, erase all objects no longer in container
112 for (iterator j = begin (); j != end (); ++j)
113 if (j->op->env != env)
114 {
115 j->op->seen_by = 0;
116 erase (j);
117 }
118
119 // pass 2 merge items
120 for (object *op = env->inv; op; op = op->below)
121 {
122 if (--offset < 0)
123 i = merge_item (i, op);
124 else if (offset < -FLOORBOX_PAGESIZE)
125 break;
126 }
127 }
128 break;
129
130 case CC_MAPSPACE:
131 {
132 // pass 1, erase all objects no longer on space
133 for (iterator j = begin (); j != end (); ++j)
134 if (j->op->x != x || j->op->y != y || j->op->map != map)
135 {
136 j->op->seen_by = 0;
137 erase (j);
138 }
139
140 // pass 2 merge items
141 for (object *op = GET_MAP_OB (map, x, y); op; op = op->above)
142 {
143 if (--offset < 0)
144 i = merge_item (i, op);
145 else if (offset < -FLOORBOX_PAGESIZE)
146 break;
147 }
148 }
149 break;
150 }
151
152 // pass 3, erase all extra items
153 for (iterator j = i; j != end (); ++j)
154 j->op->seen_by = 0;
155
156 if (i != end ())
157 erase (i, end ());
158}
159
160void
161client_container::set_mapspace (maptile *map, int x, int y)
162{
163 if (type == CC_MAPSPACE
164 && this->map == map
165 && this->x == x
166 && this->y == y)
167 return;
168
169 clear ();
170
171 type = CC_MAPSPACE;
172 this->map = map;
173 this->x = x;
174 this->y = y;
175}
176
177void
178client_container::set_container (object *env)
179{
180}
181#endif
182
183/******************************************************************************* 42/*******************************************************************************
184 * 43 *
185 * Functions related to sending object data to the client. 44 * Functions related to sending object data to the client.
186 * 45 *
187 ******************************************************************************/ 46 ******************************************************************************/
… …
194query_flags (object *op) 53query_flags (object *op)
195{ 54{
196 unsigned int flags = 0; 55 unsigned int flags = 0;
197 56
198 if (QUERY_FLAG (op, FLAG_APPLIED)) 57 if (QUERY_FLAG (op, FLAG_APPLIED))
199 {
200 switch (op->type) 58 switch (op->type)
201 { 59 {
202 case BOW: 60 case BOW:
203 case WAND: 61 case WAND:
204 case ROD: 62 case ROD:
205 case HORN: 63 case HORN:
206 flags = a_readied; 64 flags = a_readied;
207 break; 65 break;
208 case WEAPON: 66 case WEAPON:
209 flags = a_wielded; 67 flags = a_wielded;
210 break; 68 break;
211 case SKILL: 69 case SKILL:
212 case ARMOUR: 70 case ARMOUR:
213 case HELMET: 71 case HELMET:
214 case SHIELD: 72 case SHIELD:
215 case RING: 73 case RING:
216 case BOOTS: 74 case BOOTS:
217 case GLOVES: 75 case GLOVES:
218 case AMULET: 76 case AMULET:
219 case GIRDLE: 77 case GIRDLE:
220 case BRACERS: 78 case BRACERS:
221 case CLOAK: 79 case CLOAK:
222 flags = a_worn; 80 flags = a_worn;
223 break; 81 break;
224 case CONTAINER: 82 case CONTAINER:
225 flags = a_active; 83 flags = a_active;
226 break; 84 break;
227 default: 85 default:
228 flags = a_applied; 86 flags = a_applied;
229 break; 87 break;
230 } 88 }
231 }
232 89
233 if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) 90 if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))
234 flags |= F_OPEN; 91 flags |= F_OPEN;
235 92
236 if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) 93 if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
… …
256 * animation of face to the client. 113 * animation of face to the client.
257 */ 114 */
258static void 115static void
259add_object_to_socklist (client &ns, packet &sl, object *head) 116add_object_to_socklist (client &ns, packet &sl, object *head)
260{ 117{
261 int flags, len, anim_speed;
262 char item_n[MAX_BUF]; 118 char item_n[MAX_BUF];
263 const char *item_p; 119 const char *item_p;
264 120
265 flags = query_flags (head); 121 int flags = query_flags (head);
266 if (QUERY_FLAG (head, FLAG_NO_PICK)) 122 if (QUERY_FLAG (head, FLAG_NO_PICK))
267 flags |= F_NOPICK; 123 flags |= F_NOPICK;
268 124
269 if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE)) 125 ns.send_face (head->face, -50);
270 esrv_send_face (&ns, head->face->number, 0); 126 ns.flush_fx ();
271 127
272 if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) 128 if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
273 esrv_send_animation (&ns, head->animation_id); 129 ns.send_animation (head->animation_id);
274 130
275 sl << uint32 (head->count) 131 sl << uint32 (head->count)
276 << uint32 (flags) 132 << uint32 (flags)
277 << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) 133 << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
278 << uint32 (head->face->number); 134 << uint32 (head->face);
135
136 int len;
279 137
280 if (!head->custom_name) 138 if (!head->custom_name)
281 { 139 {
282 strncpy (item_n, query_base_name (head, 0), 127); 140 strncpy (item_n, query_base_name (head, 0), 127);
283 item_n[127] = 0; 141 item_n[127] = 0;
… …
297 len += strlen (item_n + 1 + len) + 1; 155 len += strlen (item_n + 1 + len) + 1;
298 156
299 sl << data8 (item_n, len) 157 sl << data8 (item_n, len)
300 << uint16 (head->animation_id); 158 << uint16 (head->animation_id);
301 159
302 anim_speed = 0; 160 int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
303 if (QUERY_FLAG (head, FLAG_ANIMATE)) 161 : head->anim_speed ? clamp (head->anim_speed, 1, 255)
304 { 162 : 1. / clamp (fabs (head->speed), 1./255., 1./1.);
305 if (head->anim_speed)
306 anim_speed = head->anim_speed;
307 else
308 {
309 if (FABS (head->speed) < 0.001)
310 anim_speed = 255;
311 else if (FABS (head->speed) >= 1.0)
312 anim_speed = 1;
313 else
314 anim_speed = (int) (1.0 / FABS (head->speed));
315 }
316
317 if (anim_speed > 255)
318 anim_speed = 255;
319 }
320 163
321 sl << uint8 (anim_speed) 164 sl << uint8 (anim_speed)
322 << uint32 (head->nrof); 165 << uint32 (head->nrof);
323 166
324 if (ns.itemcmd == 2) 167 if (ns.itemcmd == 2)
325 sl << uint16 (head->client_type); 168 sl << uint16 (head->client_type);
326
327 SET_FLAG (head, FLAG_CLIENT_SENT);
328} 169}
170
171static faceidx
172need_face_now (player *pl, const char *name)
173{
174 faceidx face = face_find (name, empty_face);
175
176 pl->ns->send_face (face, -50);
177 pl->ns->flush_fx ();
178
179 return face;
180}
181
182#define FINGER_UP "finger_up.x11"
183#define FINGER_DOWN "finger_down.x11"
329 184
330/** 185/**
331 * Send the look window. Don't need to do animations here 186 * Send the look window. Don't need to do animations here
332 * This sends all the faces to the client, not just updates. This is 187 * This sends all the faces to the client, not just updates. This is
333 * because object ordering would otherwise be inconsistent. 188 * because object ordering would otherwise be inconsistent.
334 */ 189 */
335void 190void
336esrv_draw_look (object *pl) 191esrv_draw_look (player *pl)
337{ 192{
338 int got_one = 0, start_look = 0, end_look = 0; 193 object *ob = pl->ob;
339 char buf[MAX_BUF];
340 194
341 if (!pl->contr->ns->update_look) 195 if (!pl->ns->update_look)
342 { 196 {
343 LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); 197 LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
344 return; 198 return;
345 } 199 }
346 else 200
347 pl->contr->ns->update_look = 0; 201 pl->ns->update_look = 0;
348 202
349 if (QUERY_FLAG (pl, FLAG_REMOVED) 203 if (QUERY_FLAG (ob, FLAG_REMOVED)
350 || !pl->map 204 || !ob->map
351 || pl->map->in_memory != MAP_IN_MEMORY 205 || ob->map->in_memory != MAP_ACTIVE
352 || out_of_map (pl->map, pl->x, pl->y)) 206 || out_of_map (ob->map, ob->x, ob->y))
353 return; 207 return;
354 208
355 pl->contr->ns->send_packet ("delinv 0"); 209 pl->ns->send_packet ("delinv 0");
356 210
357 packet sl; 211 packet sl;
358 sl.printf ("item%d ", pl->contr->ns->itemcmd); 212 sl.printf ("item%d ", pl->ns->itemcmd);
359 213
360 sl << uint32 (0); 214 sl << uint32 (0);
361 215
362 if (!(pl->contr->ns->faces_sent[empty_face->number] & NS_FACESENT_FACE)) 216 int start_pos = pl->ns->look_position;
363 esrv_send_face (pl->contr->ns, empty_face->number, 0); 217 bool dirty = false;
364 218
365 if (pl->contr->ns->look_position) 219 mapspace &ms = ob->ms ();
220
221 // manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
222 // start from the top
223 object *items [FLOORBOX_PAGESIZE];
224 int item_idx = 0, item_cnt = 0;
225 int pos = 0;
226
227 // find our items by walking down
228 object *item = ms.top;
229
230 for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
231 {
232 if (!item->client_visible ())
233 continue;
234
235 if (++pos < start_pos)
236 continue;
237
238 // record item
239 items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
240 item_cnt++;
241
242 // stop at first floor
243 if (item->flag [FLAG_IS_FLOOR])
244 {
245 // we are finished, don't append "next group of items"
246 // by setting item to ms.bot it becomes zero which is checked after the while loop
247 item = ms.bot;
248 }
366 { 249 }
367 char buf[80];
368 snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
369 250
251 // see if there are more if we cared - we ignore invisible objects
252 if (item)
253 {
254 /* What we basically do is make a 'fake' object - when the user applies it,
255 * we notice the special tag the object has, and act accordingly.
256 */
370 sl << uint32 (0x80000000 | (pl->contr->ns->look_position - FLOORBOX_PAGESIZE)) 257 sl << uint32 (0x80000000 | (start_pos + FLOORBOX_PAGESIZE))
371 << uint32 (0) 258 << uint32 (0)
372 << sint32 (-1) 259 << uint32 ((uint32) - 1)
373 << uint32 (empty_face->number) 260 << uint32 (need_face_now (pl, FINGER_DOWN))
374 << data8 (buf) 261 << data8 ("Apply this to see the items below")
375 << uint16 (0) 262 << uint16 (0)
376 << uint8 (0) 263 << uint8 (0)
377 << uint32 (0); 264 << uint32 (0);
378 265
379 if (pl->contr->ns->itemcmd == 2) 266 if (pl->ns->itemcmd == 2)
380 sl << uint16 (0); 267 sl << uint16 (0);
381 }
382 268
383 object *tmp = pl->ms ().top; 269 dirty = true;
384 for (object *last = 0; tmp != last; tmp = tmp->below)
385 { 270 }
386 object *head;
387 271
388 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) 272 // now send out all items in the ring buffer in reverse order
273 while (item_cnt)
274 {
275 --item_cnt;
276 item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
277 object *item = items [item_idx];
278
279 add_object_to_socklist (*pl->ns, sl, item->head_ ());
280
281 dirty = true;
282
283 // if packet got too large, send it and begin a new one
284 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
389 { 285 {
390 last = tmp->below; /* assumes double floor mode */ 286 pl->ns->send_packet (sl);
391 if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) 287
392 last = last->below; 288 sl.reset ();
289 sl.printf ("item%d ", pl->ns->itemcmd);
290 sl << uint32 (0);
291
292 dirty = false;
393 } 293 }
394
395 if (tmp->client_visible ())
396 {
397 if (++start_look < pl->contr->ns->look_position)
398 continue;
399
400 end_look++;
401
402 if (end_look > FLOORBOX_PAGESIZE)
403 {
404 /* What we basically do is make a 'fake' object - when the user applies it,
405 * we notice the special tag the object has, and act accordingly.
406 */
407 sl << uint32 (0x80000000 | (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
408 << uint32 (0)
409 << uint32 ((uint32) - 1)
410 << uint32 (empty_face->number)
411 << data8 ("Apply this to see next group of items")
412 << uint16 (0)
413 << uint8 (0)
414 << uint32 (0);
415
416 if (pl->contr->ns->itemcmd == 2)
417 sl << uint16 (0);
418
419 break;
420 }
421
422 if (tmp->head)
423 head = tmp->head;
424 else
425 head = tmp;
426
427 add_object_to_socklist (*pl->contr->ns, sl, head);
428 got_one++;
429
430 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
431 {
432 pl->contr->ns->send_packet (sl);
433
434 sl.reset ();
435 sl.printf ("item%d ", pl->contr->ns->itemcmd);
436 sl << uint32 (0);
437 got_one = 0;
438 }
439 }
440 } 294 }
441 295
442 if (got_one) 296 if (start_pos)
297 {
298 sl << uint32 (0x80000000 | (start_pos - FLOORBOX_PAGESIZE))
299 << uint32 (0)
300 << sint32 (-1)
301 << uint32 (need_face_now (pl, FINGER_UP))
302 << data8 ("Apply this to see the items higher up")
303 << uint16 (0)
304 << uint8 (0)
305 << uint32 (0);
306
307 if (pl->ns->itemcmd == 2)
308 sl << uint16 (0);
309
310 dirty = true;
311 }
312
313 if (dirty)
443 pl->contr->ns->send_packet (sl); 314 pl->ns->send_packet (sl);
444
445} 315}
446 316
447/** 317/**
448 * Sends whole inventory. 318 * Sends whole inventory.
449 */ 319 */
450void 320void
451esrv_send_inventory (object *pl, object *op) 321esrv_send_inventory (object *pl, object *op)
452{ 322{
323 if (!pl->contr->ns)//D
324 return;
325
453 int got_one = 0; 326 int got_one = 0;
454 327
455 pl->contr->ns->send_packet_printf ("delinv %d", op->count); 328 pl->contr->ns->send_packet_printf ("delinv %d", op->count);
456 329
457 packet sl; 330 packet sl;
… …
476 349
477 /* IT is possible for players to accumulate a huge amount of 350 /* IT is possible for players to accumulate a huge amount of
478 * items (especially with some of the bags out there) to 351 * items (especially with some of the bags out there) to
479 * overflow the buffer. IF so, send multiple item commands. 352 * overflow the buffer. IF so, send multiple item commands.
480 */ 353 */
481 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) 354 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
482 { 355 {
483 pl->contr->ns->send_packet (sl); 356 pl->contr->ns->send_packet (sl);
484 357
485 sl.reset (); 358 sl.reset ();
486 sl.printf ("item%d ", pl->contr->ns->itemcmd); 359 sl.printf ("item%d ", pl->contr->ns->itemcmd);
… …
499 * 372 *
500 * flags is a list of values to update 373 * flags is a list of values to update
501 * to the client (as defined in newclient.h - might as well use the 374 * to the client (as defined in newclient.h - might as well use the
502 * same value both places. 375 * same value both places.
503 */ 376 */
504
505void 377void
506esrv_update_item (int flags, object *pl, object *op) 378esrv_update_item (int flags, object *pl, object *op)
507{ 379{
508 /* If we have a request to send the player item, skip a few checks. */ 380 /* If we have a request to send the player item, skip a few checks. */
509 if (op != pl)
510 {
511 if (!op->client_visible ()) 381 if (op != pl && !op->client_visible ())
512 return; 382 return;
513 /* we remove the check for op->env, because in theory, the object
514 * is hopefully in the same place, so the client should preserve
515 * order.
516 */
517 }
518 383
519 client *ns = pl->contr->ns; 384 client *ns = pl->contr->ns;
520 if (!ns) 385 if (!ns)
521 return; 386 return;
522 387
523 if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))
524 {
525 /* FLAG_CLIENT_SENT is debug only. We are using it to see where
526 * this is happening - we can set a breakpoint here in the debugger
527 * and track back the call.
528 */
529 LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
530 }
531
532 packet sl ("upditem"); 388 packet sl ("upditem");
533 389
534 sl << uint8 (flags); 390 sl << uint8 (flags);
535 391
536 if (op->head)
537 op = op->head; 392 op = op->head_ ();
538 393
539 sl << uint32 (op->count); 394 sl << uint32 (op->count);
540 395
541 if (flags & UPD_LOCATION) 396 if (flags & UPD_LOCATION)
542 sl << uint32 (op->env ? op->env->count : 0); 397 sl << uint32 (op->env ? op->env->count : 0);
… …
544 if (flags & UPD_FLAGS) 399 if (flags & UPD_FLAGS)
545 sl << uint32 (query_flags (op)); 400 sl << uint32 (query_flags (op));
546 401
547 if (flags & UPD_WEIGHT) 402 if (flags & UPD_WEIGHT)
548 { 403 {
549 sint32 weight = WEIGHT (op); 404 sint32 weight = op->client_weight ();
550 405
551 sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); 406 if (op == pl)
552
553 if (pl == op)
554 ns->last_weight = weight; 407 ns->last_weight = weight;
408
409 sl << uint32 (weight);
555 } 410 }
556 411
557 if (flags & UPD_FACE) 412 if (flags & UPD_FACE)
558 { 413 {
559 if (!(ns->faces_sent[op->face->number] & NS_FACESENT_FACE)) 414 ns->send_face (op->face, -50);
560 esrv_send_face (ns, op->face->number, 0); 415 ns->flush_fx ();
561
562 sl << uint32 (op->face->number); 416 sl << uint32 (op->face);
563 } 417 }
564 418
565 if (flags & UPD_NAME) 419 if (flags & UPD_NAME)
566 { 420 {
567 int len; 421 int len;
568 const char *item_p; 422 const char *item_p;
569 char item_n[MAX_BUF]; 423 char item_n[127 * 2];
570 424
571 if (!op->custom_name) 425 if (!op->custom_name)
572 { 426 {
573 strncpy (item_n, query_base_name (op, 0), 127); 427 len = assign (item_n, query_base_name (op, 0), 127);
574 item_n[127] = 0;
575 len = strlen (item_n);
576 item_p = query_base_name (op, 1); 428 item_p = query_base_name (op, 1);
577 } 429 }
578 else 430 else
579 { 431 {
580 strncpy (item_n, op->custom_name, 127); 432 len = assign (item_n, &op->custom_name, 127);
581 item_n[127] = 0;
582 len = strlen (item_n);
583 item_p = op->custom_name; 433 item_p = &op->custom_name;
584 } 434 }
585 435
586 strncpy (item_n + len + 1, item_p, 127); 436 len += assign (item_n + len, item_p, 127);
587 item_n[254] = 0;
588 len += strlen (item_n + 1 + len) + 1;
589 437
590 sl << data8 (item_n, len); 438 sl << data8 (item_n, len);
591 } 439 }
592 440
593 if (flags & UPD_ANIM) 441 if (flags & UPD_ANIM)
… …
601 { 449 {
602 if (op->anim_speed) 450 if (op->anim_speed)
603 anim_speed = op->anim_speed; 451 anim_speed = op->anim_speed;
604 else 452 else
605 { 453 {
606 if (FABS (op->speed) < 0.001) 454 if (fabs (op->speed) < 0.001)
607 anim_speed = 255; 455 anim_speed = 255;
608 else if (FABS (op->speed) >= 1.0) 456 else if (fabs (op->speed) >= 1.0)
609 anim_speed = 1; 457 anim_speed = 1;
610 else 458 else
611 anim_speed = (int) (1.0 / FABS (op->speed)); 459 anim_speed = (int) (1.0 / fabs (op->speed));
612 } 460 }
613 461
614 if (anim_speed > 255) 462 if (anim_speed > 255)
615 anim_speed = 255; 463 anim_speed = 255;
616 } 464 }
… …
628 * Sends item's info to player. 476 * Sends item's info to player.
629 */ 477 */
630void 478void
631esrv_send_item (object *pl, object *op) 479esrv_send_item (object *pl, object *op)
632{ 480{
633 /* If this is not the player object, do some more checks */ 481 if (!pl->contr->ns)
634 if (op != pl)
635 {
636 /* We only send 'visibile' objects to the client */
637 if (!op->client_visible ())
638 return; 482 return;
639 483
640 /* if the item is on the ground, mark that the look needs to 484 /* We only send 'visible' objects to the client, and sometimes the player */
641 * be updated. 485 if (!op->client_visible () && op->type != PLAYER)
642 */
643 if (!op->env)
644 {
645 pl->contr->ns->floorbox_update ();
646 return; 486 return;
647 }
648 }
649 487
650 packet sl; 488 packet sl;
651 489
652 sl.printf ("item%d ", pl->contr->ns->itemcmd); 490 sl.printf ("item%d ", pl->contr->ns->itemcmd);
653 491
654 if (op->head)
655 op = op->head; 492 op = op->head_ ();
656 493
657 sl << uint32 (op->env ? op->env->count : 0); 494 sl << uint32 (op->env ? op->env->count : 0);
658 495
659 add_object_to_socklist (*pl->contr->ns, sl, op); 496 add_object_to_socklist (*pl->contr->ns, sl, op);
660 497
661 pl->contr->ns->send_packet (sl); 498 pl->contr->ns->send_packet (sl);
662 SET_FLAG (op, FLAG_CLIENT_SENT);
663} 499}
664 500
665/** 501/**
666 * Tells the client to delete an item. Uses the item 502 * Tells the client to delete an item.
667 * command with a -1 location.
668 */ 503 */
669
670void 504void
671esrv_del_item (player *pl, int tag) 505esrv_del_item (player *pl, int tag)
672{ 506{
507 if (!pl->ns)
508 return;
509
673 packet sl ("delitem"); 510 packet sl ("delitem");
674 511
675 sl << uint32 (tag); 512 sl << uint32 (tag);
676 513
677 pl->ns->send_packet (sl); 514 pl->ns->send_packet (sl);
… …
686 523
687/** 524/**
688 * Takes a player and object count (tag) and returns the actual object 525 * Takes a player and object count (tag) and returns the actual object
689 * pointer, or null if it can't be found. 526 * pointer, or null if it can't be found.
690 */ 527 */
691
692object * 528object *
693esrv_get_ob_from_count (object *pl, tag_t count) 529esrv_get_ob_from_count (object *pl, tag_t count)
694{ 530{
695 object *op, *tmp;
696
697 if (pl->count == count) 531 if (pl->count == count)
698 return pl; 532 return pl;
699 533
700 for (op = pl->inv; op; op = op->below) 534 for (object *op = pl->inv; op; op = op->below)
701 if (op->count == count) 535 if (op->count == count)
702 return op; 536 return op;
703 else if (op->type == CONTAINER && pl->container == op) 537 else if (op->type == CONTAINER && pl->container == op)
704 for (tmp = op->inv; tmp; tmp = tmp->below) 538 for (object *tmp = op->inv; tmp; tmp = tmp->below)
705 if (tmp->count == count) 539 if (tmp->count == count)
706 return tmp; 540 return tmp;
707 541
708 for (op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) 542 for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
709 if (op->head && op->head->count == count) 543 if (op->head && op->head->count == count)
710 return op; 544 return op;
711 else if (op->count == count) 545 else if (op->count == count)
712 return op; 546 return op;
713 else if (op->type == CONTAINER && pl->container == op) 547 else if (op->type == CONTAINER && pl->container == op)
714 for (tmp = op->inv; tmp; tmp = tmp->below) 548 for (object *tmp = op->inv; tmp; tmp = tmp->below)
715 if (tmp->count == count) 549 if (tmp->count == count)
716 return tmp; 550 return tmp;
717 551
552#if 0
553 /* If the high bit is set, player examined a pseudo object. */
554 if (count & 0x80000000)
555 return 0;
556#endif
557
718 return 0; 558 return 0;
719} 559}
720 560
721
722/** Client wants to examine some object. So lets do so. */ 561/** Client wants to examine some object. So lets do so. */
723void 562void
724ExamineCmd (char *buf, int len, player *pl) 563ExamineCmd (char *buf, int len, player *pl)
725{ 564{
726 tag_t tag = atoi (buf); 565 tag_t tag = atoi (buf);
727 566
728 /* If the high bit is set, player examined a pseudo object. */ 567 /* If the high bit is set, player applied a pseudo object. */
729 if (tag & 0x80000000) 568 if (tag & 0x80000000)
569 {
570 pl->ns->look_position = tag & 0x7fffffff;
571 pl->ns->floorbox_update ();
730 return; 572 return;
573 }
731 574
732 object *op = esrv_get_ob_from_count (pl->ob, tag); 575 object *op = esrv_get_ob_from_count (pl->ob, tag);
733 576
734 if (!op) 577 if (!op)
735 { 578 {
… …
738 } 581 }
739 582
740 examine (pl->ob, op); 583 examine (pl->ob, op);
741} 584}
742 585
586/** Client wants to examine some object. So lets do so. */
587void
588ExCmd (char *buf, int len, player *pl)
589{
590 tag_t tag = atoi (buf);
591
592 if (object *op = esrv_get_ob_from_count (pl->ob, tag))
593 {
594 std::string s = op->describe (pl->ob);
595
596 packet sl ("ex");
597 sl << ber32 (tag)
598 << data (*pl->expand_cfpod (s.c_str ()));
599
600 pl->ns->send_packet (sl);
601 }
602}
603
743/** Client wants to apply some object. Lets do so. */ 604/** Client wants to apply some object. Lets do so. */
744void 605void
745ApplyCmd (char *buf, int len, player *pl) 606ApplyCmd (char *buf, int len, player *pl)
746{ 607{
747 tag_t tag = atoi (buf); 608 tag_t tag = atoi (buf);
748
749 /* sort of a hack, but if the player saves and the player then manually
750 * applies a savebed (or otherwise tries to do stuff), we run into trouble.
751 */
752 if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
753 return;
754 609
755 /* If the high bit is set, player applied a pseudo object. */ 610 /* If the high bit is set, player applied a pseudo object. */
756 if (tag & 0x80000000) 611 if (tag & 0x80000000)
757 { 612 {
758 pl->ns->look_position = tag & 0x7fffffff; 613 pl->ns->look_position = tag & 0x7fffffff;
… …
779 tag_t tag = net_uint32 ((uint8 *)data + 1); 634 tag_t tag = net_uint32 ((uint8 *)data + 1);
780 object *op = esrv_get_ob_from_count (pl->ob, tag); 635 object *op = esrv_get_ob_from_count (pl->ob, tag);
781 636
782 if (!op) 637 if (!op)
783 { 638 {
784 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); 639 pl->failmsg ("Could not find object to lock/unlock");
785 return; 640 return;
786 } 641 }
787 642
788 if (!flag) 643 if (!flag)
789 CLEAR_FLAG (op, FLAG_INV_LOCKED); 644 CLEAR_FLAG (op, FLAG_INV_LOCKED);
… …
800 tag_t tag = net_uint32 ((uint8 *)data); 655 tag_t tag = net_uint32 ((uint8 *)data);
801 object *op = esrv_get_ob_from_count (pl->ob, tag); 656 object *op = esrv_get_ob_from_count (pl->ob, tag);
802 657
803 if (!op) 658 if (!op)
804 { 659 {
805 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); 660 pl->failmsg ("Could not find object to mark");
806 return; 661 return;
807 } 662 }
808 663
809 pl->mark = op; 664 pl->mark = op;
810 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); 665 pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
811} 666}
812 667
813/** 668/**
814 * look_at prints items on the specified square. 669 * look_at prints items on the specified square.
815 * 670 *
816 * [ removed EARTHWALL check and added check for containers inventory. 671 * [ removed EARTHWALL check and added check for containers inventory.
817 * Tero.Haatanen@lut.fi ] 672 * Tero.Haatanen@lut.fi ]
818 */ 673 */
819void 674static void
820look_at (object *op, int dx, int dy) 675look_at (player *pl, int dx, int dy)
821{ 676{
822 object *tmp; 677 dynbuf_text &buf = msg_dynbuf; buf.clear ();
823 int flag = 0; 678 object *ob = pl->ob;
824 sint16 x, y;
825 maptile *m;
826 679
827 x = op->x + dx; 680 if (!pl->observe->map)
828 y = op->y + dy;
829
830 if (out_of_map (op->map, x, y))
831 return; 681 return;
832 682
833 m = get_map_from_coord (op->map, &x, &y); 683 bool wiz = ob->flag [FLAG_WIZ] || ob->flag [FLAG_WIZLOOK];
834 if (!m) 684
685 mapxy pos (pl->observe);
686 pos.move (dx, dy);
687
688 if (wiz)
689 {
690 if (pos.normalise ())
691 {
692 mapspace &ms = *pos;
693 ms.update ();
694
695 buf.printf (" map: %s%+d%+d (%+d%+d)\n"
696 " smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; volume %lld\n\n",
697 &pos.m->path, pos.x, pos.y, dx, dy,
698 (unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
699 ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (long long)ms.volume ()
700 );
701 }
702 else
703 buf << "off-map\n\n";
704 }
705
706 int darkness = pl->blocked_los (dx, dy);
707
708 if (darkness == LOS_BLOCKED)
709 buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
710 else if (darkness == LOS_MAX)
711 buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
712 else
713 {
714 if (pos.normalise ())
715 for (object *tmp = pos->top; tmp; tmp = tmp->below)
716 {
717 if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
718 continue;
719
720 if (wiz)
721 buf.printf (" - %s (%d).\n", query_name (tmp), tmp->count);
722 else
723 buf.printf (" - %s.\n", query_name (tmp));
724
725 object *head = tmp->head_ ();
726
727 if (head->inv)
728 if ((head->type != CONTAINER && head->type != FLESH)
729 || QUERY_FLAG (ob, FLAG_WIZ))
730 buf << head->query_inventory (ob, " ");
731
732 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !wiz) /* don't continue under the floor */
733 break;
734 }
735 }
736
737 if (buf.empty ())
738 buf << "You see nothing there.";
739
740 pl->infobox (MSG_CHANNEL ("lookat"), buf);
741}
742
743/** Client wants to look at some object. Lets do so. */
744void
745LookAt (char *buf, int len, player *pl)
746{
747 char *cp;
748
749 int dx = atoi (buf);
750 if (!(cp = strchr (buf, ' ')))
835 return; 751 return;
836 752
837 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);
838
839 for (; tmp != NULL; tmp = tmp->below)
840 {
841 if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))
842 continue;
843
844 if (!flag)
845 {
846 if (dx || dy)
847 new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
848 else
849 {
850 clear_win_info (op);
851 new_draw_info (NDI_UNIQUE, 0, op, "You see:");
852 }
853 flag = 1;
854 }
855
856 if (QUERY_FLAG (op, FLAG_WIZ))
857 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
858 else
859 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));
860
861 if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) &&
862 (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ))
863 inventory (op, tmp->head == NULL ? tmp : tmp->head);
864
865 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */
866 break;
867 }
868
869 if (!flag)
870 {
871 if (dx || dy)
872 new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
873 else
874 new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
875 }
876}
877
878
879
880/** Client wants to look at some object. Lets do so. */
881void
882LookAt (char *buf, int len, player *pl)
883{
884 int dx, dy;
885 char *cp;
886
887 dx = atoi (buf);
888 if (!(cp = strchr (buf, ' ')))
889 {
890 return;
891 }
892 dy = atoi (cp); 753 int dy = atoi (cp);
893 754
894 if (FABS (dx) > pl->ns->mapx / 2 || FABS (dy) > pl->ns->mapy / 2)
895 return;
896
897 if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2])
898 return;
899
900 look_at (pl->ob, dx, dy); 755 look_at (pl, dx, dy);
901} 756}
902 757
903/** Move an object to a new location */ 758/** Move an object to a new location */
904void 759void
905esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) 760esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
906{ 761{
907 object *op, *env;
908
909 op = esrv_get_ob_from_count (pl, tag); 762 object *op = esrv_get_ob_from_count (pl, tag);
910 if (!op) 763 if (!op)
911 { 764 {
912 LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); 765 LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
913 return; 766 return;
914 } 767 }
… …
921 /* If it is an active container, then we should drop all objects 774 /* If it is an active container, then we should drop all objects
922 * in the container and not the container itself. 775 * in the container and not the container itself.
923 */ 776 */
924 if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) 777 if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
925 { 778 {
926 object *current, *next; 779 int cnt = MAX_ITEM_PER_DROP;
927 780
928 for (current = op->inv; current != NULL; current = next) 781 for (object *current = op->inv; current && cnt--; )
929 { 782 {
930 next = current->below; 783 object *next = current->below;
931 drop_object (pl, current, 0); 784 drop_object (pl, current, 0);
785 current = next;
932 } 786 }
933 787
934 esrv_update_item (UPD_WEIGHT, pl, op); 788 if (cnt <= 0)
789 op->failmsg ("Only dropped some items, can't drop that many items at once.");
935 } 790 }
936 else 791 else
937 drop_object (pl, op, nrof); 792 drop_object (pl, op, nrof);
938 793
939 return; 794 return;
… …
947 pl->contr->count = nrof; 802 pl->contr->count = nrof;
948 pick_up (pl, op); 803 pick_up (pl, op);
949 return; 804 return;
950 } 805 }
951 806
952 env = esrv_get_ob_from_count (pl, to); 807 object *env = esrv_get_ob_from_count (pl, to);
953 if (!env) 808 if (!env)
954 { 809 {
955 LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); 810 LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
956 return; 811 return;
957 } 812 }
… …
959 /* put_object_in_sack presumes that necessary sanity checking 814 /* put_object_in_sack presumes that necessary sanity checking
960 * has already been done (eg, it can be picked up and fits in 815 * has already been done (eg, it can be picked up and fits in
961 * in a sack, so check for those things. We should also check 816 * in a sack, so check for those things. We should also check
962 * an make sure env is in fact a container for that matter. 817 * an make sure env is in fact a container for that matter.
963 */ 818 */
964 if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) 819 if (env->type == CONTAINER
820 && can_pick (pl, op)
821 && sack_can_hold (pl, env, op, nrof))
965 put_object_in_sack (pl, env, op, nrof); 822 put_object_in_sack (pl, env, op, nrof);
966} 823}
967 824

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