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Comparing deliantra/server/socket/item.C (file contents):
Revision 1.44 by root, Mon Apr 23 19:10:17 2007 UTC vs.
Revision 1.64 by root, Mon May 5 22:03:22 2008 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.
194query_flags (object *op) 193query_flags (object *op)
195{ 194{
196 unsigned int flags = 0; 195 unsigned int flags = 0;
197 196
198 if (QUERY_FLAG (op, FLAG_APPLIED)) 197 if (QUERY_FLAG (op, FLAG_APPLIED))
199 {
200 switch (op->type) 198 switch (op->type)
201 { 199 {
202 case BOW: 200 case BOW:
203 case WAND: 201 case WAND:
204 case ROD: 202 case ROD:
205 case HORN: 203 case HORN:
206 flags = a_readied; 204 flags = a_readied;
207 break; 205 break;
208 case WEAPON: 206 case WEAPON:
209 flags = a_wielded; 207 flags = a_wielded;
210 break; 208 break;
211 case SKILL: 209 case SKILL:
212 case ARMOUR: 210 case ARMOUR:
213 case HELMET: 211 case HELMET:
214 case SHIELD: 212 case SHIELD:
215 case RING: 213 case RING:
216 case BOOTS: 214 case BOOTS:
217 case GLOVES: 215 case GLOVES:
218 case AMULET: 216 case AMULET:
219 case GIRDLE: 217 case GIRDLE:
220 case BRACERS: 218 case BRACERS:
221 case CLOAK: 219 case CLOAK:
222 flags = a_worn; 220 flags = a_worn;
223 break; 221 break;
224 case CONTAINER: 222 case CONTAINER:
225 flags = a_active; 223 flags = a_active;
226 break; 224 break;
227 default: 225 default:
228 flags = a_applied; 226 flags = a_applied;
229 break; 227 break;
230 } 228 }
231 }
232 229
233 if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) 230 if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))
234 flags |= F_OPEN; 231 flags |= F_OPEN;
235 232
236 if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) 233 if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))
264 261
265 flags = query_flags (head); 262 flags = query_flags (head);
266 if (QUERY_FLAG (head, FLAG_NO_PICK)) 263 if (QUERY_FLAG (head, FLAG_NO_PICK))
267 flags |= F_NOPICK; 264 flags |= F_NOPICK;
268 265
269 ns.send_face (head->face); 266 ns.send_face (head->face, -50);
270 ns.flush_fx (); 267 ns.flush_fx ();
271 268
272 if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) 269 if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
273 ns.send_animation (head->animation_id); 270 ns.send_animation (head->animation_id);
274 271
275 sl << uint32 (head->count) 272 sl << uint32 (head->count)
276 << uint32 (flags) 273 << uint32 (flags)
277 << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) 274 << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
278 << uint32 (head->face); 275 << uint32 (head->face);
279 276
280 if (!head->custom_name) 277 if (!head->custom_name)
281 { 278 {
282 strncpy (item_n, query_base_name (head, 0), 127); 279 strncpy (item_n, query_base_name (head, 0), 127);
325 sl << uint16 (head->client_type); 322 sl << uint16 (head->client_type);
326 323
327 SET_FLAG (head, FLAG_CLIENT_SENT); 324 SET_FLAG (head, FLAG_CLIENT_SENT);
328} 325}
329 326
327static faceidx
328need_face_now (player *pl, const char *name)
329{
330 faceidx face = face_find (name, empty_face);
331
332 pl->ns->send_face (face, -50);
333 pl->ns->flush_fx ();
334
335 return face;
336}
337
338#define FINGER_UP "finger_up.x11"
339#define FINGER_DOWN "finger_down.x11"
340
330/** 341/**
331 * Send the look window. Don't need to do animations here 342 * 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 343 * This sends all the faces to the client, not just updates. This is
333 * because object ordering would otherwise be inconsistent. 344 * because object ordering would otherwise be inconsistent.
334 */ 345 */
335void 346void
336esrv_draw_look (object *pl) 347esrv_draw_look (player *pl)
337{ 348{
338 int got_one = 0, start_look = 0, end_look = 0; 349 object *ob = pl->ob;
339 350
340 if (!pl->contr->ns->update_look) 351 if (!pl->ns->update_look)
341 { 352 {
342 LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &pl->name); 353 LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
343 return; 354 return;
344 } 355 }
345 else 356
346 pl->contr->ns->update_look = 0; 357 pl->ns->update_look = 0;
347 358
348 if (QUERY_FLAG (pl, FLAG_REMOVED) 359 if (QUERY_FLAG (ob, FLAG_REMOVED)
349 || !pl->map 360 || !ob->map
350 || pl->map->in_memory != MAP_IN_MEMORY 361 || ob->map->in_memory != MAP_ACTIVE
351 || out_of_map (pl->map, pl->x, pl->y)) 362 || out_of_map (ob->map, ob->x, ob->y))
352 return; 363 return;
353 364
354 pl->contr->ns->send_packet ("delinv 0"); 365 pl->ns->send_packet ("delinv 0");
355 366
356 packet sl; 367 packet sl;
357 sl.printf ("item%d ", pl->contr->ns->itemcmd); 368 sl.printf ("item%d ", pl->ns->itemcmd);
358 369
359 sl << uint32 (0); 370 sl << uint32 (0);
360 371
361 pl->contr->ns->send_face (empty_face); 372 int start_pos = pl->ns->look_position;
362 pl->contr->ns->flush_fx (); 373 bool dirty = false;
363 374
364 if (pl->contr->ns->look_position) 375 mapspace &ms = ob->ms ();
376
377 // manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
378 // start from the top
379 object *items [FLOORBOX_PAGESIZE];
380 int item_idx = 0, item_cnt = 0;
381 int pos = 0;
382
383 // find our items by walking down
384 object *item = ms.top;
385
386 for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
387 {
388 if (!item->client_visible ())
389 continue;
390
391 if (++pos < start_pos)
392 continue;
393
394 // record item
395 items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
396 item_cnt++;
397
398 // stop at first floor
399 if (item->flag [FLAG_IS_FLOOR])
400 {
401 // we are finished, don't append "next group of items"
402 // by setting item to ms.bot it becomes zero which is checked after the while loop
403 item = ms.bot;
404 }
365 { 405 }
366 char buf[80];
367 snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE);
368 406
407 // see if there are more if we cared - we ignore invisible objects
408 if (item)
409 {
410 /* What we basically do is make a 'fake' object - when the user applies it,
411 * we notice the special tag the object has, and act accordingly.
412 */
369 sl << uint32 (0x80000000 | (pl->contr->ns->look_position - FLOORBOX_PAGESIZE)) 413 sl << uint32 (0x80000000 | (start_pos + FLOORBOX_PAGESIZE))
370 << uint32 (0) 414 << uint32 (0)
371 << sint32 (-1) 415 << uint32 ((uint32) - 1)
372 << uint32 (empty_face) 416 << uint32 (need_face_now (pl, FINGER_DOWN))
373 << data8 (buf) 417 << data8 ("Apply this to see the items below")
374 << uint16 (0) 418 << uint16 (0)
375 << uint8 (0) 419 << uint8 (0)
376 << uint32 (0); 420 << uint32 (0);
377 421
378 if (pl->contr->ns->itemcmd == 2) 422 if (pl->ns->itemcmd == 2)
379 sl << uint16 (0); 423 sl << uint16 (0);
380 }
381 424
382 object *tmp = pl->ms ().top; 425 dirty = true;
383 for (object *last = 0; tmp != last; tmp = tmp->below)
384 { 426 }
385 object *head;
386 427
387 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) 428 // now send out all items in the ring buffer in reverse order
429 while (item_cnt)
430 {
431 --item_cnt;
432 item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
433 object *item = items [item_idx];
434
435 add_object_to_socklist (*pl->ns, sl, item->head_ ());
436
437 dirty = true;
438
439 // if packet got too large, send it and begin a new one
440 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
388 { 441 {
389 last = tmp->below; /* assumes double floor mode */ 442 pl->ns->send_packet (sl);
390 if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) 443
391 last = last->below; 444 sl.reset ();
445 sl.printf ("item%d ", pl->ns->itemcmd);
446 sl << uint32 (0);
447
448 dirty = false;
392 } 449 }
393
394 if (tmp->client_visible ())
395 {
396 if (++start_look < pl->contr->ns->look_position)
397 continue;
398
399 end_look++;
400
401 if (end_look > FLOORBOX_PAGESIZE)
402 {
403 /* What we basically do is make a 'fake' object - when the user applies it,
404 * we notice the special tag the object has, and act accordingly.
405 */
406 sl << uint32 (0x80000000 | (pl->contr->ns->look_position + FLOORBOX_PAGESIZE))
407 << uint32 (0)
408 << uint32 ((uint32) - 1)
409 << uint32 (empty_face)
410 << data8 ("Apply this to see next group of items")
411 << uint16 (0)
412 << uint8 (0)
413 << uint32 (0);
414
415 if (pl->contr->ns->itemcmd == 2)
416 sl << uint16 (0);
417
418 break;
419 }
420
421 if (tmp->head)
422 head = tmp->head;
423 else
424 head = tmp;
425
426 add_object_to_socklist (*pl->contr->ns, sl, head);
427 got_one++;
428
429 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
430 {
431 pl->contr->ns->send_packet (sl);
432
433 sl.reset ();
434 sl.printf ("item%d ", pl->contr->ns->itemcmd);
435 sl << uint32 (0);
436 got_one = 0;
437 }
438 }
439 } 450 }
440 451
441 if (got_one) 452 if (start_pos)
453 {
454 sl << uint32 (0x80000000 | (start_pos - FLOORBOX_PAGESIZE))
455 << uint32 (0)
456 << sint32 (-1)
457 << uint32 (need_face_now (pl, FINGER_UP))
458 << data8 ("Apply this to see the items higher up")
459 << uint16 (0)
460 << uint8 (0)
461 << uint32 (0);
462
463 if (pl->ns->itemcmd == 2)
464 sl << uint16 (0);
465
466 dirty = true;
467 }
468
469 if (dirty)
442 pl->contr->ns->send_packet (sl); 470 pl->ns->send_packet (sl);
443
444} 471}
445 472
446/** 473/**
447 * Sends whole inventory. 474 * Sends whole inventory.
448 */ 475 */
478 505
479 /* IT is possible for players to accumulate a huge amount of 506 /* IT is possible for players to accumulate a huge amount of
480 * items (especially with some of the bags out there) to 507 * items (especially with some of the bags out there) to
481 * overflow the buffer. IF so, send multiple item commands. 508 * overflow the buffer. IF so, send multiple item commands.
482 */ 509 */
483 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) 510 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
484 { 511 {
485 pl->contr->ns->send_packet (sl); 512 pl->contr->ns->send_packet (sl);
486 513
487 sl.reset (); 514 sl.reset ();
488 sl.printf ("item%d ", pl->contr->ns->itemcmd); 515 sl.printf ("item%d ", pl->contr->ns->itemcmd);
505 */ 532 */
506void 533void
507esrv_update_item (int flags, object *pl, object *op) 534esrv_update_item (int flags, object *pl, object *op)
508{ 535{
509 /* If we have a request to send the player item, skip a few checks. */ 536 /* If we have a request to send the player item, skip a few checks. */
510 if (op != pl)
511 {
512 if (!op->client_visible ()) 537 if (op != pl && !op->client_visible ())
513 return; 538 return;
514 /* we remove the check for op->env, because in theory, the object
515 * is hopefully in the same place, so the client should preserve
516 * order.
517 */
518 }
519 539
520 client *ns = pl->contr->ns; 540 client *ns = pl->contr->ns;
521 if (!ns) 541 if (!ns)
522 return; 542 return;
523 543
532 552
533 packet sl ("upditem"); 553 packet sl ("upditem");
534 554
535 sl << uint8 (flags); 555 sl << uint8 (flags);
536 556
537 if (op->head)
538 op = op->head; 557 op = op->head_ ();
539 558
540 sl << uint32 (op->count); 559 sl << uint32 (op->count);
541 560
542 if (flags & UPD_LOCATION) 561 if (flags & UPD_LOCATION)
543 sl << uint32 (op->env ? op->env->count : 0); 562 sl << uint32 (op->env ? op->env->count : 0);
545 if (flags & UPD_FLAGS) 564 if (flags & UPD_FLAGS)
546 sl << uint32 (query_flags (op)); 565 sl << uint32 (query_flags (op));
547 566
548 if (flags & UPD_WEIGHT) 567 if (flags & UPD_WEIGHT)
549 { 568 {
550 sint32 weight = WEIGHT (op); 569 sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight ();
551 570
552 sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
553
554 if (pl == op) 571 if (op)
555 ns->last_weight = weight; 572 ns->last_weight = weight;
573
574 sl << uint32 (weight);
556 } 575 }
557 576
558 if (flags & UPD_FACE) 577 if (flags & UPD_FACE)
559 { 578 {
560 ns->send_face (op->face); 579 ns->send_face (op->face, -50);
561 ns->flush_fx (); 580 ns->flush_fx ();
562 sl << uint32 (op->face); 581 sl << uint32 (op->face);
563 } 582 }
564 583
565 if (flags & UPD_NAME) 584 if (flags & UPD_NAME)
631esrv_send_item (object *pl, object *op) 650esrv_send_item (object *pl, object *op)
632{ 651{
633 if (!pl->contr->ns) 652 if (!pl->contr->ns)
634 return; 653 return;
635 654
636 /* If this is not the player object, do some more checks */
637 if (op != pl)
638 {
639 /* We only send 'visibile' objects to the client */ 655 /* We only send 'visible' objects to the client, and sometimes the player */
640 if (!op->client_visible ()) 656 if (!op->client_visible () && op->type != PLAYER)
641 return; 657 return;
642
643 /* if the item is on the ground, mark that the look needs to
644 * be updated.
645 */
646 if (!op->env)
647 {
648 pl->contr->ns->floorbox_update ();
649 return;
650 }
651 }
652 658
653 packet sl; 659 packet sl;
654 660
655 sl.printf ("item%d ", pl->contr->ns->itemcmd); 661 sl.printf ("item%d ", pl->contr->ns->itemcmd);
656 662
657 if (op->head)
658 op = op->head; 663 op = op->head_ ();
659 664
660 sl << uint32 (op->env ? op->env->count : 0); 665 sl << uint32 (op->env ? op->env->count : 0);
661 666
662 add_object_to_socklist (*pl->contr->ns, sl, op); 667 add_object_to_socklist (*pl->contr->ns, sl, op);
663 668
664 pl->contr->ns->send_packet (sl); 669 pl->contr->ns->send_packet (sl);
665 SET_FLAG (op, FLAG_CLIENT_SENT); 670 SET_FLAG (op, FLAG_CLIENT_SENT);
666} 671}
667 672
668/** 673/**
669 * Tells the client to delete an item. Uses the item 674 * Tells the client to delete an item.
670 * command with a -1 location.
671 */ 675 */
672void 676void
673esrv_del_item (player *pl, int tag) 677esrv_del_item (player *pl, int tag)
674{ 678{
675 if (!pl->ns) 679 if (!pl->ns)
730void 734void
731ExamineCmd (char *buf, int len, player *pl) 735ExamineCmd (char *buf, int len, player *pl)
732{ 736{
733 tag_t tag = atoi (buf); 737 tag_t tag = atoi (buf);
734 738
739 /* If the high bit is set, player applied a pseudo object. */
740 if (tag & 0x80000000)
741 {
742 pl->ns->look_position = tag & 0x7fffffff;
743 pl->ns->floorbox_update ();
744 return;
745 }
746
735 object *op = esrv_get_ob_from_count (pl->ob, tag); 747 object *op = esrv_get_ob_from_count (pl->ob, tag);
736 748
737 if (!op) 749 if (!op)
738 { 750 {
739 LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); 751 LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
763/** Client wants to apply some object. Lets do so. */ 775/** Client wants to apply some object. Lets do so. */
764void 776void
765ApplyCmd (char *buf, int len, player *pl) 777ApplyCmd (char *buf, int len, player *pl)
766{ 778{
767 tag_t tag = atoi (buf); 779 tag_t tag = atoi (buf);
768
769 /* sort of a hack, but if the player saves and the player then manually
770 * applies a savebed (or otherwise tries to do stuff), we run into trouble.
771 */
772 if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
773 return;
774 780
775 /* If the high bit is set, player applied a pseudo object. */ 781 /* If the high bit is set, player applied a pseudo object. */
776 if (tag & 0x80000000) 782 if (tag & 0x80000000)
777 { 783 {
778 pl->ns->look_position = tag & 0x7fffffff; 784 pl->ns->look_position = tag & 0x7fffffff;
799 tag_t tag = net_uint32 ((uint8 *)data + 1); 805 tag_t tag = net_uint32 ((uint8 *)data + 1);
800 object *op = esrv_get_ob_from_count (pl->ob, tag); 806 object *op = esrv_get_ob_from_count (pl->ob, tag);
801 807
802 if (!op) 808 if (!op)
803 { 809 {
804 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); 810 pl->failmsg ("Could not find object to lock/unlock");
805 return; 811 return;
806 } 812 }
807 813
808 if (!flag) 814 if (!flag)
809 CLEAR_FLAG (op, FLAG_INV_LOCKED); 815 CLEAR_FLAG (op, FLAG_INV_LOCKED);
820 tag_t tag = net_uint32 ((uint8 *)data); 826 tag_t tag = net_uint32 ((uint8 *)data);
821 object *op = esrv_get_ob_from_count (pl->ob, tag); 827 object *op = esrv_get_ob_from_count (pl->ob, tag);
822 828
823 if (!op) 829 if (!op)
824 { 830 {
825 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); 831 pl->failmsg ("Could not find object to mark");
826 return; 832 return;
827 } 833 }
828 834
829 pl->mark = op; 835 pl->mark = op;
830 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); 836 pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
831} 837}
832 838
833/** 839/**
834 * look_at prints items on the specified square. 840 * look_at prints items on the specified square.
835 * 841 *
836 * [ removed EARTHWALL check and added check for containers inventory. 842 * [ removed EARTHWALL check and added check for containers inventory.
837 * Tero.Haatanen@lut.fi ] 843 * Tero.Haatanen@lut.fi ]
838 */ 844 */
839void 845static void
840look_at (object *op, int dx, int dy) 846look_at (player *pl, int dx, int dy)
841{ 847{
842 object *tmp; 848 dynbuf_text buf;
843 int flag = 0; 849 object *ob = pl->ob;
844 sint16 x, y;
845 maptile *m;
846 850
847 x = op->x + dx; 851 if (!pl->observe->map)
848 y = op->y + dy;
849
850 if (out_of_map (op->map, x, y))
851 return; 852 return;
852 853
853 m = get_map_from_coord (op->map, &x, &y); 854 mapxy pos (pl->observe);
854 if (!m) 855 pos.move (dx, dy);
855 return;
856 856
857 for (tmp = GET_MAP_OB (m, x, y); tmp && tmp->above; tmp = tmp->above) 857 if (pos.normalise ())
858 ; 858 for (object *tmp = pos->top; tmp; tmp = tmp->below)
859
860 for (; tmp; tmp = tmp->below)
861 { 859 {
862 if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) 860 if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
863 continue; 861 continue;
864 862
865 if (!flag)
866 {
867 if (dx || dy)
868 new_draw_info (NDI_UNIQUE, 0, op, "There you see:");
869 else
870 {
871 clear_win_info (op);
872 new_draw_info (NDI_UNIQUE, 0, op, "You see:");
873 }
874 flag = 1;
875 }
876
877 if (QUERY_FLAG (op, FLAG_WIZ)) 863 if (QUERY_FLAG (ob, FLAG_WIZ))
878 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); 864 buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count);
879 else 865 else
880 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); 866 buf.printf ("- %s.\n", query_name (tmp));
881 867
882 if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && 868 object *head = tmp->head_ ();
883 (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ))
884 inventory (op, tmp->head == NULL ? tmp : tmp->head);
885 869
870 if (head->inv)
871 if ((head->type != CONTAINER && head->type != FLESH)
872 || QUERY_FLAG (ob, FLAG_WIZ))
873 buf << head->query_inventory (ob, " ");
874
886 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ 875 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */
887 break; 876 break;
888 } 877 }
889 878
890 if (!flag) 879 if (buf.empty ())
891 { 880 pl->failmsg ("You see nothing there.");
892 if (dx || dy)
893 new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
894 else 881 else
895 new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); 882 pl->infobox (MSG_CHANNEL ("lookat"), buf);
896 }
897} 883}
898 884
899/** Client wants to look at some object. Lets do so. */ 885/** Client wants to look at some object. Lets do so. */
900void 886void
901LookAt (char *buf, int len, player *pl) 887LookAt (char *buf, int len, player *pl)
902{ 888{
903 int dx, dy;
904 char *cp; 889 char *cp;
905 890
906 dx = atoi (buf); 891 int dx = atoi (buf);
907 if (!(cp = strchr (buf, ' '))) 892 if (!(cp = strchr (buf, ' ')))
908 return; 893 return;
909 894
910 dy = atoi (cp); 895 int dy = atoi (cp);
896
897 if (player *opl = pl->observe->contr)
898 if (client *ns = opl->ns)
899 {
911 if (fabs (dx) > pl->ns->mapx / 2 || fabs (dy) > pl->ns->mapy / 2) 900 if (fabs (dx) > ns->mapx / 2 || fabs (dy) > ns->mapy / 2)
912 return; 901 return;
913 902
914 if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2]) 903 if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2])
915 return; 904 return;
905 }
916 906
917 look_at (pl->ob, dx, dy); 907 look_at (pl, dx, dy);
918} 908}
919 909
920/** Move an object to a new location */ 910/** Move an object to a new location */
921void 911void
922esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) 912esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
938 /* If it is an active container, then we should drop all objects 928 /* If it is an active container, then we should drop all objects
939 * in the container and not the container itself. 929 * in the container and not the container itself.
940 */ 930 */
941 if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) 931 if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
942 { 932 {
943 object *current, *next; 933 int cnt = MAX_ITEM_PER_DROP;
944 934
945 for (current = op->inv; current != NULL; current = next) 935 for (object *current = op->inv; current; )
946 { 936 {
947 next = current->below; 937 object *next = current->below;
938
948 drop_object (pl, current, 0); 939 drop_object (pl, current, 0);
940
941 if (--cnt <= 0) break;
942
943 current = next;
949 } 944 }
950 945
951 esrv_update_item (UPD_WEIGHT, pl, op); 946 if (cnt <= 0)
947 op->failmsg ("Only dropped some items, can't drop that many items at once.");
952 } 948 }
953 else 949 else
954 drop_object (pl, op, nrof); 950 drop_object (pl, op, nrof);
955 951
956 return; 952 return;
976 /* put_object_in_sack presumes that necessary sanity checking 972 /* put_object_in_sack presumes that necessary sanity checking
977 * has already been done (eg, it can be picked up and fits in 973 * has already been done (eg, it can be picked up and fits in
978 * in a sack, so check for those things. We should also check 974 * in a sack, so check for those things. We should also check
979 * an make sure env is in fact a container for that matter. 975 * an make sure env is in fact a container for that matter.
980 */ 976 */
981 if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) 977 if (env->type == CONTAINER
978 && can_pick (pl, op)
979 && sack_can_hold (pl, env, op, nrof))
982 put_object_in_sack (pl, env, op, nrof); 980 put_object_in_sack (pl, env, op, nrof);
983} 981}
984 982

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