1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT 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 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
9 | * it under the terms of the GNU General Public License as published by |
9 | * under the terms of the GNU General Public License as published by the Free |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
11 | * (at your option) any later version. |
11 | * 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, but |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
16 | * GNU General Public License for more details. |
16 | * 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 along |
19 | * along with this program; if not, write to the Free Software |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
21 | * |
21 | * |
22 | * The author can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | /** |
25 | /** |
26 | * \file |
26 | * \file |
27 | * Client/server logic. |
27 | * Client/server logic. |
… | |
… | |
331 | * Send the look window. Don't need to do animations here |
331 | * 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 |
332 | * This sends all the faces to the client, not just updates. This is |
333 | * because object ordering would otherwise be inconsistent. |
333 | * because object ordering would otherwise be inconsistent. |
334 | */ |
334 | */ |
335 | void |
335 | void |
336 | esrv_draw_look (object *pl) |
336 | esrv_draw_look (player *pl) |
337 | { |
337 | { |
338 | int got_one = 0, start_look = 0, end_look = 0; |
338 | int got_one = 0, start_look = 0, end_look = 0; |
339 | |
339 | |
|
|
340 | object *ob = pl->ob; |
|
|
341 | |
340 | if (!pl->contr->ns->update_look) |
342 | if (!pl->ns->update_look) |
341 | { |
343 | { |
342 | LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &pl->name); |
344 | LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name); |
343 | return; |
345 | return; |
344 | } |
346 | } |
345 | else |
347 | else |
346 | pl->contr->ns->update_look = 0; |
348 | pl->ns->update_look = 0; |
347 | |
349 | |
348 | if (QUERY_FLAG (pl, FLAG_REMOVED) |
350 | if (QUERY_FLAG (ob, FLAG_REMOVED) |
349 | || !pl->map |
351 | || !ob->map |
350 | || pl->map->in_memory != MAP_IN_MEMORY |
352 | || ob->map->in_memory != MAP_IN_MEMORY |
351 | || out_of_map (pl->map, pl->x, pl->y)) |
353 | || out_of_map (ob->map, ob->x, ob->y)) |
352 | return; |
354 | return; |
353 | |
355 | |
354 | pl->contr->ns->send_packet ("delinv 0"); |
356 | pl->ns->send_packet ("delinv 0"); |
355 | |
357 | |
356 | packet sl; |
358 | packet sl; |
357 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
359 | sl.printf ("item%d ", pl->ns->itemcmd); |
358 | |
360 | |
359 | sl << uint32 (0); |
361 | sl << uint32 (0); |
360 | |
362 | |
361 | pl->contr->ns->send_face (empty_face); |
363 | pl->ns->send_face (empty_face); |
362 | pl->contr->ns->flush_fx (); |
364 | pl->ns->flush_fx (); |
363 | |
365 | |
364 | if (pl->contr->ns->look_position) |
366 | if (pl->ns->look_position) |
365 | { |
367 | { |
366 | char buf[80]; |
368 | char buf[80]; |
367 | snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); |
369 | snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); |
368 | |
370 | |
369 | sl << uint32 (0x80000000 | (pl->contr->ns->look_position - FLOORBOX_PAGESIZE)) |
371 | sl << uint32 (0x80000000 | (pl->ns->look_position - FLOORBOX_PAGESIZE)) |
370 | << uint32 (0) |
372 | << uint32 (0) |
371 | << sint32 (-1) |
373 | << sint32 (-1) |
372 | << uint32 (empty_face) |
374 | << uint32 (empty_face) |
373 | << data8 (buf) |
375 | << data8 (buf) |
374 | << uint16 (0) |
376 | << uint16 (0) |
375 | << uint8 (0) |
377 | << uint8 (0) |
376 | << uint32 (0); |
378 | << uint32 (0); |
377 | |
379 | |
378 | if (pl->contr->ns->itemcmd == 2) |
380 | if (pl->ns->itemcmd == 2) |
379 | sl << uint16 (0); |
381 | sl << uint16 (0); |
380 | } |
382 | } |
381 | |
383 | |
382 | object *tmp = pl->ms ().top; |
384 | object *tmp = ob->ms ().top; |
383 | for (object *last = 0; tmp != last; tmp = tmp->below) |
385 | for (object *last = 0; tmp != last; tmp = tmp->below) |
384 | { |
386 | { |
385 | object *head; |
387 | object *head; |
386 | |
388 | |
387 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
389 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
… | |
… | |
391 | last = last->below; |
393 | last = last->below; |
392 | } |
394 | } |
393 | |
395 | |
394 | if (tmp->client_visible ()) |
396 | if (tmp->client_visible ()) |
395 | { |
397 | { |
396 | if (++start_look < pl->contr->ns->look_position) |
398 | if (++start_look < pl->ns->look_position) |
397 | continue; |
399 | continue; |
398 | |
400 | |
399 | end_look++; |
401 | end_look++; |
400 | |
402 | |
401 | if (end_look > FLOORBOX_PAGESIZE) |
403 | if (end_look > FLOORBOX_PAGESIZE) |
402 | { |
404 | { |
403 | /* What we basically do is make a 'fake' object - when the user applies it, |
405 | /* 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. |
406 | * we notice the special tag the object has, and act accordingly. |
405 | */ |
407 | */ |
406 | sl << uint32 (0x80000000 | (pl->contr->ns->look_position + FLOORBOX_PAGESIZE)) |
408 | sl << uint32 (0x80000000 | (pl->ns->look_position + FLOORBOX_PAGESIZE)) |
407 | << uint32 (0) |
409 | << uint32 (0) |
408 | << uint32 ((uint32) - 1) |
410 | << uint32 ((uint32) - 1) |
409 | << uint32 (empty_face) |
411 | << uint32 (empty_face) |
410 | << data8 ("Apply this to see next group of items") |
412 | << data8 ("Apply this to see next group of items") |
411 | << uint16 (0) |
413 | << uint16 (0) |
412 | << uint8 (0) |
414 | << uint8 (0) |
413 | << uint32 (0); |
415 | << uint32 (0); |
414 | |
416 | |
415 | if (pl->contr->ns->itemcmd == 2) |
417 | if (pl->ns->itemcmd == 2) |
416 | sl << uint16 (0); |
418 | sl << uint16 (0); |
417 | |
419 | |
418 | break; |
420 | break; |
419 | } |
421 | } |
420 | |
422 | |
421 | if (tmp->head) |
423 | if (tmp->head) |
422 | head = tmp->head; |
424 | head = tmp->head; |
423 | else |
425 | else |
424 | head = tmp; |
426 | head = tmp; |
425 | |
427 | |
426 | add_object_to_socklist (*pl->contr->ns, sl, head); |
428 | add_object_to_socklist (*pl->ns, sl, head); |
427 | got_one++; |
429 | got_one++; |
428 | |
430 | |
429 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
431 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
430 | { |
432 | { |
431 | pl->contr->ns->send_packet (sl); |
433 | pl->ns->send_packet (sl); |
432 | |
434 | |
433 | sl.reset (); |
435 | sl.reset (); |
434 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
436 | sl.printf ("item%d ", pl->ns->itemcmd); |
435 | sl << uint32 (0); |
437 | sl << uint32 (0); |
436 | got_one = 0; |
438 | got_one = 0; |
437 | } |
439 | } |
438 | } |
440 | } |
439 | } |
441 | } |
440 | |
442 | |
441 | if (got_one) |
443 | if (got_one) |
442 | pl->contr->ns->send_packet (sl); |
444 | pl->ns->send_packet (sl); |
443 | |
445 | |
444 | } |
446 | } |
445 | |
447 | |
446 | /** |
448 | /** |
447 | * Sends whole inventory. |
449 | * Sends whole inventory. |
… | |
… | |
834 | * look_at prints items on the specified square. |
836 | * look_at prints items on the specified square. |
835 | * |
837 | * |
836 | * [ removed EARTHWALL check and added check for containers inventory. |
838 | * [ removed EARTHWALL check and added check for containers inventory. |
837 | * Tero.Haatanen@lut.fi ] |
839 | * Tero.Haatanen@lut.fi ] |
838 | */ |
840 | */ |
839 | void |
841 | static void |
840 | look_at (object *op, int dx, int dy) |
842 | look_at (player *pl, int dx, int dy) |
841 | { |
843 | { |
842 | object *tmp; |
844 | object *ob = pl->ob; |
|
|
845 | |
|
|
846 | maptile *m = pl->observe->map; |
|
|
847 | sint16 x = pl->observe->x + dx; |
|
|
848 | sint16 y = pl->observe->y + dy; |
|
|
849 | |
|
|
850 | if (!xy_normalise (m, x, y)) |
|
|
851 | { |
|
|
852 | new_draw_info (NDI_UNIQUE, 0, ob, "You see nothing there."); |
|
|
853 | return; |
|
|
854 | } |
|
|
855 | |
843 | int flag = 0; |
856 | int flag = 0; |
844 | sint16 x, y; |
|
|
845 | maptile *m; |
|
|
846 | |
857 | |
847 | x = op->x + dx; |
858 | for (object *tmp = m->at (x, y).top; tmp; tmp = tmp->below) |
848 | y = op->y + dy; |
|
|
849 | |
|
|
850 | if (out_of_map (op->map, x, y)) |
|
|
851 | return; |
|
|
852 | |
|
|
853 | m = get_map_from_coord (op->map, &x, &y); |
|
|
854 | if (!m) |
|
|
855 | return; |
|
|
856 | |
|
|
857 | for (tmp = GET_MAP_OB (m, x, y); tmp && tmp->above; tmp = tmp->above) |
|
|
858 | ; |
859 | { |
859 | |
|
|
860 | for (; tmp; tmp = tmp->below) |
|
|
861 | { |
|
|
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) |
863 | if (!flag) |
866 | { |
864 | { |
867 | if (dx || dy) |
865 | if (dx || dy) |
868 | new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); |
866 | new_draw_info (NDI_UNIQUE, 0, ob, "There you see:"); |
869 | else |
867 | else |
870 | { |
|
|
871 | clear_win_info (op); |
|
|
872 | new_draw_info (NDI_UNIQUE, 0, op, "You see:"); |
868 | new_draw_info (NDI_UNIQUE, 0, ob, "You see:"); |
873 | } |
869 | |
874 | flag = 1; |
870 | flag = 1; |
875 | } |
871 | } |
876 | |
872 | |
877 | if (QUERY_FLAG (op, FLAG_WIZ)) |
873 | if (QUERY_FLAG (ob, FLAG_WIZ)) |
878 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); |
874 | new_draw_info_format (NDI_UNIQUE, 0, ob, "- %s (%d).", query_name (tmp), tmp->count); |
879 | else |
875 | else |
880 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); |
876 | new_draw_info_format (NDI_UNIQUE, 0, ob, "- %s.", query_name (tmp)); |
881 | |
877 | |
882 | if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && |
878 | if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && |
883 | (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ)) |
879 | (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (ob, FLAG_WIZ)) |
884 | inventory (op, tmp->head == NULL ? tmp : tmp->head); |
880 | inventory (ob, tmp->head == NULL ? tmp : tmp->head); |
885 | |
881 | |
886 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ |
882 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */ |
887 | break; |
883 | break; |
888 | } |
884 | } |
889 | |
885 | |
890 | if (!flag) |
886 | if (!flag) |
891 | { |
887 | { |
892 | if (dx || dy) |
888 | if (dx || dy) |
893 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there."); |
889 | new_draw_info (NDI_UNIQUE, 0, ob, "You see nothing there."); |
894 | else |
890 | else |
895 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); |
891 | new_draw_info (NDI_UNIQUE, 0, ob, "You see nothing."); |
896 | } |
892 | } |
897 | } |
893 | } |
898 | |
894 | |
899 | /** Client wants to look at some object. Lets do so. */ |
895 | /** Client wants to look at some object. Lets do so. */ |
900 | void |
896 | void |
901 | LookAt (char *buf, int len, player *pl) |
897 | LookAt (char *buf, int len, player *pl) |
902 | { |
898 | { |
903 | int dx, dy; |
|
|
904 | char *cp; |
899 | char *cp; |
905 | |
900 | |
906 | dx = atoi (buf); |
901 | int dx = atoi (buf); |
907 | if (!(cp = strchr (buf, ' '))) |
902 | if (!(cp = strchr (buf, ' '))) |
908 | return; |
903 | return; |
909 | |
904 | |
910 | dy = atoi (cp); |
905 | int dy = atoi (cp); |
|
|
906 | |
|
|
907 | if (player *opl = pl->observe->contr) |
|
|
908 | if (client *ns = opl->ns) |
|
|
909 | { |
911 | if (fabs (dx) > pl->ns->mapx / 2 || fabs (dy) > pl->ns->mapy / 2) |
910 | if (fabs (dx) > ns->mapx / 2 || fabs (dy) > ns->mapy / 2) |
912 | return; |
911 | return; |
913 | |
912 | |
914 | if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2]) |
913 | if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2]) |
915 | return; |
914 | return; |
|
|
915 | } |
916 | |
916 | |
917 | look_at (pl->ob, dx, dy); |
917 | look_at (pl, dx, dy); |
918 | } |
918 | } |
919 | |
919 | |
920 | /** Move an object to a new location */ |
920 | /** Move an object to a new location */ |
921 | void |
921 | void |
922 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
922 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |