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Comparing deliantra/server/socket/item.C (file contents):
Revision 1.51 by root, Tue Jul 24 04:55:35 2007 UTC vs.
Revision 1.62 by root, Wed Apr 23 07:49:57 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 (©) 2002,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 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/** 24/**
25 * \file 25 * \file
26 * Client/server logic. 26 * Client/server logic.
271 if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) 271 if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])
272 ns.send_animation (head->animation_id); 272 ns.send_animation (head->animation_id);
273 273
274 sl << uint32 (head->count) 274 sl << uint32 (head->count)
275 << uint32 (flags) 275 << uint32 (flags)
276 << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) 276 << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ())
277 << uint32 (head->face); 277 << uint32 (head->face);
278 278
279 if (!head->custom_name) 279 if (!head->custom_name)
280 { 280 {
281 strncpy (item_n, query_base_name (head, 0), 127); 281 strncpy (item_n, query_base_name (head, 0), 127);
346 else 346 else
347 pl->ns->update_look = 0; 347 pl->ns->update_look = 0;
348 348
349 if (QUERY_FLAG (ob, FLAG_REMOVED) 349 if (QUERY_FLAG (ob, FLAG_REMOVED)
350 || !ob->map 350 || !ob->map
351 || ob->map->in_memory != MAP_IN_MEMORY 351 || ob->map->in_memory != MAP_ACTIVE
352 || out_of_map (ob->map, ob->x, ob->y)) 352 || out_of_map (ob->map, ob->x, ob->y))
353 return; 353 return;
354 354
355 pl->ns->send_packet ("delinv 0"); 355 pl->ns->send_packet ("delinv 0");
356 356
425 head = tmp; 425 head = tmp;
426 426
427 add_object_to_socklist (*pl->ns, sl, head); 427 add_object_to_socklist (*pl->ns, sl, head);
428 got_one++; 428 got_one++;
429 429
430 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) 430 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
431 { 431 {
432 pl->ns->send_packet (sl); 432 pl->ns->send_packet (sl);
433 433
434 sl.reset (); 434 sl.reset ();
435 sl.printf ("item%d ", pl->ns->itemcmd); 435 sl.printf ("item%d ", pl->ns->itemcmd);
479 479
480 /* IT is possible for players to accumulate a huge amount of 480 /* IT is possible for players to accumulate a huge amount of
481 * items (especially with some of the bags out there) to 481 * items (especially with some of the bags out there) to
482 * overflow the buffer. IF so, send multiple item commands. 482 * overflow the buffer. IF so, send multiple item commands.
483 */ 483 */
484 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) 484 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
485 { 485 {
486 pl->contr->ns->send_packet (sl); 486 pl->contr->ns->send_packet (sl);
487 487
488 sl.reset (); 488 sl.reset ();
489 sl.printf ("item%d ", pl->contr->ns->itemcmd); 489 sl.printf ("item%d ", pl->contr->ns->itemcmd);
506 */ 506 */
507void 507void
508esrv_update_item (int flags, object *pl, object *op) 508esrv_update_item (int flags, object *pl, object *op)
509{ 509{
510 /* If we have a request to send the player item, skip a few checks. */ 510 /* If we have a request to send the player item, skip a few checks. */
511 if (op != pl)
512 {
513 if (!op->client_visible ()) 511 if (op != pl && !op->client_visible ())
514 return; 512 return;
515 /* we remove the check for op->env, because in theory, the object
516 * is hopefully in the same place, so the client should preserve
517 * order.
518 */
519 }
520 513
521 client *ns = pl->contr->ns; 514 client *ns = pl->contr->ns;
522 if (!ns) 515 if (!ns)
523 return; 516 return;
524 517
546 if (flags & UPD_FLAGS) 539 if (flags & UPD_FLAGS)
547 sl << uint32 (query_flags (op)); 540 sl << uint32 (query_flags (op));
548 541
549 if (flags & UPD_WEIGHT) 542 if (flags & UPD_WEIGHT)
550 { 543 {
551 sint32 weight = WEIGHT (op); 544 sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight ();
552 545
553 sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);
554
555 if (pl == op) 546 if (op)
556 ns->last_weight = weight; 547 ns->last_weight = weight;
548
549 sl << uint32 (weight);
557 } 550 }
558 551
559 if (flags & UPD_FACE) 552 if (flags & UPD_FACE)
560 { 553 {
561 ns->send_face (op->face, -50); 554 ns->send_face (op->face, -50);
635 return; 628 return;
636 629
637 /* If this is not the player object, do some more checks */ 630 /* If this is not the player object, do some more checks */
638 if (op != pl) 631 if (op != pl)
639 { 632 {
640 /* We only send 'visibile' objects to the client */ 633 /* We only send 'visible' objects to the client */
641 if (!op->client_visible ()) 634 if (!op->client_visible ())
642 return; 635 return;
643 636
644 /* if the item is on the ground, mark that the look needs to 637 /* if the item is on the ground, mark that the look needs to
645 * be updated. 638 * be updated.
665 pl->contr->ns->send_packet (sl); 658 pl->contr->ns->send_packet (sl);
666 SET_FLAG (op, FLAG_CLIENT_SENT); 659 SET_FLAG (op, FLAG_CLIENT_SENT);
667} 660}
668 661
669/** 662/**
670 * Tells the client to delete an item. Uses the item 663 * Tells the client to delete an item.
671 * command with a -1 location.
672 */ 664 */
673void 665void
674esrv_del_item (player *pl, int tag) 666esrv_del_item (player *pl, int tag)
675{ 667{
676 if (!pl->ns) 668 if (!pl->ns)
800 tag_t tag = net_uint32 ((uint8 *)data + 1); 792 tag_t tag = net_uint32 ((uint8 *)data + 1);
801 object *op = esrv_get_ob_from_count (pl->ob, tag); 793 object *op = esrv_get_ob_from_count (pl->ob, tag);
802 794
803 if (!op) 795 if (!op)
804 { 796 {
805 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); 797 pl->failmsg ("Could not find object to lock/unlock");
806 return; 798 return;
807 } 799 }
808 800
809 if (!flag) 801 if (!flag)
810 CLEAR_FLAG (op, FLAG_INV_LOCKED); 802 CLEAR_FLAG (op, FLAG_INV_LOCKED);
821 tag_t tag = net_uint32 ((uint8 *)data); 813 tag_t tag = net_uint32 ((uint8 *)data);
822 object *op = esrv_get_ob_from_count (pl->ob, tag); 814 object *op = esrv_get_ob_from_count (pl->ob, tag);
823 815
824 if (!op) 816 if (!op)
825 { 817 {
826 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); 818 pl->failmsg ("Could not find object to mark");
827 return; 819 return;
828 } 820 }
829 821
830 pl->mark = op; 822 pl->mark = op;
831 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); 823 pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
832} 824}
833 825
834/** 826/**
835 * look_at prints items on the specified square. 827 * look_at prints items on the specified square.
836 * 828 *
838 * Tero.Haatanen@lut.fi ] 830 * Tero.Haatanen@lut.fi ]
839 */ 831 */
840static void 832static void
841look_at (player *pl, int dx, int dy) 833look_at (player *pl, int dx, int dy)
842{ 834{
835 dynbuf_text buf;
843 object *ob = pl->ob; 836 object *ob = pl->ob;
844 837
845 maptile *m = pl->observe->map; 838 if (!pl->observe->map)
846 sint16 x = pl->observe->x + dx;
847 sint16 y = pl->observe->y + dy;
848
849 if (!m)
850 return; 839 return;
851 840
852 if (!xy_normalise (m, x, y)) 841 mapxy pos (pl->observe);
853 { 842 pos.move (dx, dy);
854 new_draw_info (NDI_UNIQUE, 0, ob, "You see nothing there.");
855 return;
856 }
857 843
858 int flag = 0; 844 if (pos.normalise ())
859
860 for (object *tmp = m->at (x, y).top; tmp; tmp = tmp->below) 845 for (object *tmp = pos->top; tmp; tmp = tmp->below)
861 { 846 {
862 if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ)) 847 if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ))
863 continue; 848 continue;
864 849
865 if (!flag)
866 {
867 if (dx || dy)
868 new_draw_info (NDI_UNIQUE, 0, ob, "There you see:");
869 else
870 new_draw_info (NDI_UNIQUE, 0, ob, "You see:");
871
872 flag = 1;
873 }
874
875 if (QUERY_FLAG (ob, FLAG_WIZ)) 850 if (QUERY_FLAG (ob, FLAG_WIZ))
876 new_draw_info_format (NDI_UNIQUE, 0, ob, "- %s (%d).", query_name (tmp), tmp->count); 851 buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count);
877 else 852 else
878 new_draw_info_format (NDI_UNIQUE, 0, ob, "- %s.", query_name (tmp)); 853 buf.printf ("- %s.\n", query_name (tmp));
879 854
880 if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && 855 object *head = tmp->head_ ();
881 (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (ob, FLAG_WIZ))
882 inventory (ob, tmp->head == NULL ? tmp : tmp->head);
883 856
857 if (head->inv)
858 if ((head->type != CONTAINER && head->type != FLESH)
859 || QUERY_FLAG (ob, FLAG_WIZ))
860 buf << head->query_inventory (ob, " ");
861
884 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */ 862 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */
885 break; 863 break;
886 } 864 }
887 865
888 if (!flag) 866 if (buf.empty ())
889 { 867 pl->failmsg ("You see nothing there.");
890 if (dx || dy)
891 new_draw_info (NDI_UNIQUE, 0, ob, "You see nothing there.");
892 else 868 else
893 new_draw_info (NDI_UNIQUE, 0, ob, "You see nothing."); 869 pl->infobox (MSG_CHANNEL ("lookat"), buf);
894 }
895} 870}
896 871
897/** Client wants to look at some object. Lets do so. */ 872/** Client wants to look at some object. Lets do so. */
898void 873void
899LookAt (char *buf, int len, player *pl) 874LookAt (char *buf, int len, player *pl)
940 /* If it is an active container, then we should drop all objects 915 /* If it is an active container, then we should drop all objects
941 * in the container and not the container itself. 916 * in the container and not the container itself.
942 */ 917 */
943 if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) 918 if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))
944 { 919 {
945 object *current, *next; 920 int cnt = MAX_ITEM_PER_DROP;
946 921
947 for (current = op->inv; current != NULL; current = next) 922 for (object *current = op->inv; current; )
948 { 923 {
949 next = current->below; 924 object *next = current->below;
925
950 drop_object (pl, current, 0); 926 drop_object (pl, current, 0);
927
928 if (--cnt <= 0) break;
929
930 current = next;
951 } 931 }
952 932
953 esrv_update_item (UPD_WEIGHT, pl, op); 933 if (cnt <= 0)
934 op->failmsg ("Only dropped some items, can't drop that many items at once.");
954 } 935 }
955 else 936 else
956 drop_object (pl, op, nrof); 937 drop_object (pl, op, nrof);
957 938
958 return; 939 return;
978 /* put_object_in_sack presumes that necessary sanity checking 959 /* put_object_in_sack presumes that necessary sanity checking
979 * has already been done (eg, it can be picked up and fits in 960 * has already been done (eg, it can be picked up and fits in
980 * in a sack, so check for those things. We should also check 961 * in a sack, so check for those things. We should also check
981 * an make sure env is in fact a container for that matter. 962 * an make sure env is in fact a container for that matter.
982 */ 963 */
983 if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) 964 if (env->type == CONTAINER
965 && can_pick (pl, op)
966 && sack_can_hold (pl, env, op, nrof))
984 put_object_in_sack (pl, env, op, nrof); 967 put_object_in_sack (pl, env, op, nrof);
985} 968}
986 969

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