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. |
20 | * |
21 | |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | The author can be reached via e-mail to <crossfire@schmorp.de> |
|
|
23 | */ |
22 | */ |
24 | |
23 | |
25 | /** |
24 | /** |
26 | * \file |
25 | * \file |
27 | * Client/server logic. |
26 | * Client/server logic. |
28 | * |
27 | * |
29 | * \date 2003-12-02 |
28 | * \date 2003-12-02 |
30 | * |
29 | * |
31 | * This containes item logic for client/server. It doesn't contain |
30 | * This contains item logic for client/server. It doesn't contain |
32 | * the actual commands that send the data, but does contain |
31 | * the actual commands that send the data, but does contain |
33 | * the logic for what items should be sent. |
32 | * the logic for what items should be sent. |
34 | */ |
33 | */ |
35 | |
34 | |
36 | #include <global.h> |
35 | #include <global.h> |
37 | #include <object.h> /* LOOK_OBJ */ |
36 | #include <object.h> |
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 | |
… | |
… | |
194 | query_flags (object *op) |
193 | query_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 | if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE)) |
266 | ns.send_face (head->face, -50); |
270 | esrv_send_face (&ns, head->face->number, 0); |
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 | esrv_send_animation (&ns, 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->number); |
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); |
283 | item_n[127] = 0; |
280 | item_n[127] = 0; |
… | |
… | |
304 | { |
301 | { |
305 | if (head->anim_speed) |
302 | if (head->anim_speed) |
306 | anim_speed = head->anim_speed; |
303 | anim_speed = head->anim_speed; |
307 | else |
304 | else |
308 | { |
305 | { |
309 | if (FABS (head->speed) < 0.001) |
306 | if (fabs (head->speed) < 0.001) |
310 | anim_speed = 255; |
307 | anim_speed = 255; |
311 | else if (FABS (head->speed) >= 1.0) |
308 | else if (fabs (head->speed) >= 1.0) |
312 | anim_speed = 1; |
309 | anim_speed = 1; |
313 | else |
310 | else |
314 | anim_speed = (int) (1.0 / FABS (head->speed)); |
311 | anim_speed = (int) (1.0 / fabs (head->speed)); |
315 | } |
312 | } |
316 | |
313 | |
317 | if (anim_speed > 255) |
314 | if (anim_speed > 255) |
318 | anim_speed = 255; |
315 | anim_speed = 255; |
319 | } |
316 | } |
… | |
… | |
324 | if (ns.itemcmd == 2) |
321 | if (ns.itemcmd == 2) |
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 | |
|
|
330 | |
326 | |
331 | /** |
327 | /** |
332 | * Send the look window. Don't need to do animations here |
328 | * Send the look window. Don't need to do animations here |
333 | * This sends all the faces to the client, not just updates. This is |
329 | * This sends all the faces to the client, not just updates. This is |
334 | * because object ordering would otherwise be inconsistent. |
330 | * because object ordering would otherwise be inconsistent. |
335 | */ |
331 | */ |
336 | void |
332 | void |
337 | esrv_draw_look (object *pl) |
333 | esrv_draw_look (player *pl) |
338 | { |
334 | { |
339 | object *tmp, *last; |
|
|
340 | int got_one = 0, start_look = 0, end_look = 0; |
335 | int got_one = 0, start_look = 0, end_look = 0; |
341 | char buf[MAX_BUF]; |
|
|
342 | |
336 | |
|
|
337 | object *ob = pl->ob; |
|
|
338 | |
343 | if (!pl->contr->ns->update_look) |
339 | if (!pl->ns->update_look) |
344 | { |
340 | { |
345 | LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); |
341 | LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name); |
346 | return; |
342 | return; |
347 | } |
343 | } |
348 | else |
344 | |
349 | pl->contr->ns->update_look = 0; |
345 | pl->ns->update_look = 0; |
350 | |
346 | |
351 | if (QUERY_FLAG (pl, FLAG_REMOVED) |
347 | if (QUERY_FLAG (ob, FLAG_REMOVED) |
352 | || !pl->map |
348 | || !ob->map |
353 | || pl->map->in_memory != MAP_IN_MEMORY |
349 | || ob->map->in_memory != MAP_ACTIVE |
354 | || out_of_map (pl->map, pl->x, pl->y)) |
350 | || out_of_map (ob->map, ob->x, ob->y)) |
355 | return; |
351 | return; |
356 | |
352 | |
357 | for (tmp = GET_MAP_OB (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above) |
|
|
358 | ; |
|
|
359 | |
|
|
360 | pl->contr->ns->send_packet ("delinv 0"); |
353 | pl->ns->send_packet ("delinv 0"); |
361 | |
354 | |
362 | packet sl; |
355 | packet sl; |
363 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
356 | sl.printf ("item%d ", pl->ns->itemcmd); |
364 | |
357 | |
365 | sl << uint32 (0); |
358 | sl << uint32 (0); |
366 | |
359 | |
367 | if (!(pl->contr->ns->faces_sent[empty_face->number] & NS_FACESENT_FACE)) |
360 | pl->ns->send_face (empty_face, -50); |
368 | esrv_send_face (pl->contr->ns, empty_face->number, 0); |
361 | pl->ns->flush_fx (); |
369 | |
362 | |
370 | if (pl->contr->ns->look_position) |
363 | if (pl->ns->look_position) |
371 | { |
364 | { |
372 | char buf[80]; |
365 | char buf[80]; |
373 | snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); |
366 | snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); |
374 | |
367 | |
375 | sl << uint32 (0x80000000 | (pl->contr->ns->look_position - FLOORBOX_PAGESIZE)) |
368 | sl << uint32 (0x80000000 | (pl->ns->look_position - FLOORBOX_PAGESIZE)) |
376 | << uint32 (0) |
369 | << uint32 (0) |
377 | << sint32 (-1) |
370 | << sint32 (-1) |
378 | << uint32 (empty_face->number) |
371 | << uint32 (empty_face) |
379 | << data8 (buf) |
372 | << data8 (buf) |
380 | << uint16 (0) |
373 | << uint16 (0) |
381 | << uint8 (0) |
374 | << uint8 (0) |
382 | << uint32 (0); |
375 | << uint32 (0); |
383 | |
376 | |
384 | if (pl->contr->ns->itemcmd == 2) |
377 | if (pl->ns->itemcmd == 2) |
385 | sl << uint16 (0); |
378 | sl << uint16 (0); |
386 | } |
379 | } |
387 | |
380 | |
|
|
381 | object *tmp = ob->ms ().top; |
388 | for (last = NULL; tmp != last; tmp = tmp->below) |
382 | for (object *last = 0; tmp != last; tmp = tmp->below) |
389 | { |
383 | { |
390 | object *head; |
|
|
391 | |
|
|
392 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
384 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
393 | { |
385 | { |
394 | last = tmp->below; /* assumes double floor mode */ |
386 | last = tmp->below; /* assumes double floor mode */ |
395 | if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) |
387 | if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) |
396 | last = last->below; |
388 | last = last->below; |
397 | } |
389 | } |
398 | |
390 | |
399 | if (LOOK_OBJ (tmp)) |
391 | if (tmp->client_visible ()) |
400 | { |
392 | { |
401 | if (++start_look < pl->contr->ns->look_position) |
393 | if (++start_look < pl->ns->look_position) |
402 | continue; |
394 | continue; |
403 | |
395 | |
404 | end_look++; |
396 | end_look++; |
405 | |
397 | |
406 | if (end_look > FLOORBOX_PAGESIZE) |
398 | if (end_look > FLOORBOX_PAGESIZE) |
407 | { |
399 | { |
408 | /* What we basically do is make a 'fake' object - when the user applies it, |
400 | /* What we basically do is make a 'fake' object - when the user applies it, |
409 | * we notice the special tag the object has, and act accordingly. |
401 | * we notice the special tag the object has, and act accordingly. |
410 | */ |
402 | */ |
411 | sl << uint32 (0x80000000 | (pl->contr->ns->look_position + FLOORBOX_PAGESIZE)) |
403 | sl << uint32 (0x80000000 | (pl->ns->look_position + FLOORBOX_PAGESIZE)) |
412 | << uint32 (0) |
404 | << uint32 (0) |
413 | << uint32 ((uint32) - 1) |
405 | << uint32 ((uint32) - 1) |
414 | << uint32 (empty_face->number) |
406 | << uint32 (empty_face) |
415 | << data8 ("Apply this to see next group of items") |
407 | << data8 ("Apply this to see next group of items") |
416 | << uint16 (0) |
408 | << uint16 (0) |
417 | << uint8 (0) |
409 | << uint8 (0) |
418 | << uint32 (0); |
410 | << uint32 (0); |
419 | |
411 | |
420 | if (pl->contr->ns->itemcmd == 2) |
412 | if (pl->ns->itemcmd == 2) |
421 | sl << uint16 (0); |
413 | sl << uint16 (0); |
422 | |
414 | |
423 | break; |
415 | break; |
424 | } |
416 | } |
425 | |
417 | |
426 | if (tmp->head) |
|
|
427 | head = tmp->head; |
|
|
428 | else |
|
|
429 | head = tmp; |
|
|
430 | |
|
|
431 | add_object_to_socklist (*pl->contr->ns, sl, head); |
418 | add_object_to_socklist (*pl->ns, sl, tmp->head_ ()); |
432 | got_one++; |
419 | got_one++; |
433 | |
420 | |
434 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
421 | if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
435 | { |
422 | { |
436 | pl->contr->ns->send_packet (sl); |
423 | pl->ns->send_packet (sl); |
437 | |
424 | |
438 | sl.reset (); |
425 | sl.reset (); |
439 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
426 | sl.printf ("item%d ", pl->ns->itemcmd); |
440 | sl << uint32 (0); |
427 | sl << uint32 (0); |
441 | got_one = 0; |
428 | got_one = 0; |
442 | } |
429 | } |
443 | } |
430 | } |
444 | } |
431 | } |
445 | |
432 | |
446 | if (got_one) |
433 | if (got_one) |
447 | pl->contr->ns->send_packet (sl); |
434 | pl->ns->send_packet (sl); |
448 | |
435 | |
449 | } |
436 | } |
450 | |
437 | |
451 | /** |
438 | /** |
452 | * Sends whole inventory. |
439 | * Sends whole inventory. |
453 | */ |
440 | */ |
454 | void |
441 | void |
455 | esrv_send_inventory (object *pl, object *op) |
442 | esrv_send_inventory (object *pl, object *op) |
456 | { |
443 | { |
457 | object *tmp; |
444 | if (!pl->contr->ns)//D |
|
|
445 | return; |
|
|
446 | |
458 | int got_one = 0; |
447 | int got_one = 0; |
459 | |
|
|
460 | |
448 | |
461 | pl->contr->ns->send_packet_printf ("delinv %d", op->count); |
449 | pl->contr->ns->send_packet_printf ("delinv %d", op->count); |
462 | |
450 | |
463 | packet sl; |
451 | packet sl; |
464 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
452 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
465 | |
453 | |
466 | sl << uint32 (op->count); |
454 | sl << uint32 (op->count); |
467 | |
455 | |
468 | for (tmp = op->inv; tmp; tmp = tmp->below) |
456 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
469 | { |
457 | { |
470 | object *head; |
458 | object *head; |
471 | |
459 | |
472 | if (tmp->head) |
460 | if (tmp->head) |
473 | head = tmp->head; |
461 | head = tmp->head; |
474 | else |
462 | else |
475 | head = tmp; |
463 | head = tmp; |
476 | |
464 | |
477 | if (LOOK_OBJ (head)) |
465 | if (head->client_visible ()) |
478 | { |
466 | { |
479 | add_object_to_socklist (*pl->contr->ns, sl, head); |
467 | add_object_to_socklist (*pl->contr->ns, sl, head); |
480 | |
468 | |
481 | got_one++; |
469 | got_one++; |
482 | |
470 | |
483 | /* IT is possible for players to accumulate a huge amount of |
471 | /* IT is possible for players to accumulate a huge amount of |
484 | * items (especially with some of the bags out there) to |
472 | * items (especially with some of the bags out there) to |
485 | * overflow the buffer. IF so, send multiple item commands. |
473 | * overflow the buffer. IF so, send multiple item commands. |
486 | */ |
474 | */ |
487 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
475 | if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
488 | { |
476 | { |
489 | pl->contr->ns->send_packet (sl); |
477 | pl->contr->ns->send_packet (sl); |
490 | |
478 | |
491 | sl.reset (); |
479 | sl.reset (); |
492 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
480 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
493 | sl << uint32 (op->count); |
481 | sl << uint32 (op->count); |
494 | got_one = 0; |
482 | got_one = 0; |
495 | } |
483 | } |
496 | } /* If LOOK_OBJ() */ |
484 | } |
497 | } |
485 | } |
498 | |
486 | |
499 | if (got_one) |
487 | if (got_one) |
500 | pl->contr->ns->send_packet (sl); |
488 | pl->contr->ns->send_packet (sl); |
501 | } |
489 | } |
… | |
… | |
505 | * |
493 | * |
506 | * flags is a list of values to update |
494 | * flags is a list of values to update |
507 | * to the client (as defined in newclient.h - might as well use the |
495 | * to the client (as defined in newclient.h - might as well use the |
508 | * same value both places. |
496 | * same value both places. |
509 | */ |
497 | */ |
510 | |
|
|
511 | void |
498 | void |
512 | esrv_update_item (int flags, object *pl, object *op) |
499 | esrv_update_item (int flags, object *pl, object *op) |
513 | { |
500 | { |
514 | /* If we have a request to send the player item, skip a few checks. */ |
501 | /* If we have a request to send the player item, skip a few checks. */ |
515 | if (op != pl) |
502 | if (op != pl && !op->client_visible ()) |
516 | { |
|
|
517 | if (!LOOK_OBJ (op)) |
|
|
518 | return; |
503 | return; |
519 | /* we remove the check for op->env, because in theory, the object |
|
|
520 | * is hopefully in the same place, so the client should preserve |
|
|
521 | * order. |
|
|
522 | */ |
|
|
523 | } |
|
|
524 | |
504 | |
525 | client *ns = pl->contr->ns; |
505 | client *ns = pl->contr->ns; |
526 | if (!ns) |
506 | if (!ns) |
527 | return; |
507 | return; |
528 | |
508 | |
… | |
… | |
537 | |
517 | |
538 | packet sl ("upditem"); |
518 | packet sl ("upditem"); |
539 | |
519 | |
540 | sl << uint8 (flags); |
520 | sl << uint8 (flags); |
541 | |
521 | |
542 | if (op->head) |
|
|
543 | op = op->head; |
522 | op = op->head_ (); |
544 | |
523 | |
545 | sl << uint32 (op->count); |
524 | sl << uint32 (op->count); |
546 | |
525 | |
547 | if (flags & UPD_LOCATION) |
526 | if (flags & UPD_LOCATION) |
548 | sl << uint32 (op->env ? op->env->count : 0); |
527 | sl << uint32 (op->env ? op->env->count : 0); |
… | |
… | |
550 | if (flags & UPD_FLAGS) |
529 | if (flags & UPD_FLAGS) |
551 | sl << uint32 (query_flags (op)); |
530 | sl << uint32 (query_flags (op)); |
552 | |
531 | |
553 | if (flags & UPD_WEIGHT) |
532 | if (flags & UPD_WEIGHT) |
554 | { |
533 | { |
555 | sint32 weight = WEIGHT (op); |
534 | sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight (); |
556 | |
535 | |
557 | sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); |
|
|
558 | |
|
|
559 | if (pl == op) |
536 | if (op) |
560 | ns->last_weight = weight; |
537 | ns->last_weight = weight; |
|
|
538 | |
|
|
539 | sl << uint32 (weight); |
561 | } |
540 | } |
562 | |
541 | |
563 | if (flags & UPD_FACE) |
542 | if (flags & UPD_FACE) |
564 | { |
543 | { |
565 | if (!(ns->faces_sent[op->face->number] & NS_FACESENT_FACE)) |
544 | ns->send_face (op->face, -50); |
566 | esrv_send_face (ns, op->face->number, 0); |
545 | ns->flush_fx (); |
567 | |
|
|
568 | sl << uint32 (op->face->number); |
546 | sl << uint32 (op->face); |
569 | } |
547 | } |
570 | |
548 | |
571 | if (flags & UPD_NAME) |
549 | if (flags & UPD_NAME) |
572 | { |
550 | { |
573 | int len; |
551 | int len; |
… | |
… | |
607 | { |
585 | { |
608 | if (op->anim_speed) |
586 | if (op->anim_speed) |
609 | anim_speed = op->anim_speed; |
587 | anim_speed = op->anim_speed; |
610 | else |
588 | else |
611 | { |
589 | { |
612 | if (FABS (op->speed) < 0.001) |
590 | if (fabs (op->speed) < 0.001) |
613 | anim_speed = 255; |
591 | anim_speed = 255; |
614 | else if (FABS (op->speed) >= 1.0) |
592 | else if (fabs (op->speed) >= 1.0) |
615 | anim_speed = 1; |
593 | anim_speed = 1; |
616 | else |
594 | else |
617 | anim_speed = (int) (1.0 / FABS (op->speed)); |
595 | anim_speed = (int) (1.0 / fabs (op->speed)); |
618 | } |
596 | } |
619 | |
597 | |
620 | if (anim_speed > 255) |
598 | if (anim_speed > 255) |
621 | anim_speed = 255; |
599 | anim_speed = 255; |
622 | } |
600 | } |
… | |
… | |
634 | * Sends item's info to player. |
612 | * Sends item's info to player. |
635 | */ |
613 | */ |
636 | void |
614 | void |
637 | esrv_send_item (object *pl, object *op) |
615 | esrv_send_item (object *pl, object *op) |
638 | { |
616 | { |
639 | /* If this is not the player object, do some more checks */ |
617 | if (!pl->contr->ns) |
640 | if (op != pl) |
|
|
641 | { |
|
|
642 | /* We only send 'visibile' objects to the client */ |
|
|
643 | if (!LOOK_OBJ (op)) |
|
|
644 | return; |
618 | return; |
645 | /* if the item is on the ground, mark that the look needs to |
619 | |
646 | * be updated. |
620 | /* We only send 'visible' objects to the client, and sometimes the player */ |
647 | */ |
621 | if (!op->client_visible () && op->type != PLAYER) |
648 | if (!op->env) |
|
|
649 | { |
|
|
650 | pl->contr->ns->floorbox_update (); |
|
|
651 | return; |
622 | return; |
652 | } |
|
|
653 | } |
|
|
654 | |
623 | |
655 | packet sl; |
624 | packet sl; |
656 | |
625 | |
657 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
626 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
658 | |
627 | |
659 | if (op->head) |
|
|
660 | op = op->head; |
628 | op = op->head_ (); |
661 | |
629 | |
662 | sl << uint32 (op->env ? op->env->count : 0); |
630 | sl << uint32 (op->env ? op->env->count : 0); |
663 | |
631 | |
664 | add_object_to_socklist (*pl->contr->ns, sl, op); |
632 | add_object_to_socklist (*pl->contr->ns, sl, op); |
665 | |
633 | |
666 | pl->contr->ns->send_packet (sl); |
634 | pl->contr->ns->send_packet (sl); |
667 | SET_FLAG (op, FLAG_CLIENT_SENT); |
635 | SET_FLAG (op, FLAG_CLIENT_SENT); |
668 | } |
636 | } |
669 | |
637 | |
670 | /** |
638 | /** |
671 | * Tells the client to delete an item. Uses the item |
639 | * Tells the client to delete an item. |
672 | * command with a -1 location. |
|
|
673 | */ |
640 | */ |
674 | |
|
|
675 | void |
641 | void |
676 | esrv_del_item (player *pl, int tag) |
642 | esrv_del_item (player *pl, int tag) |
677 | { |
643 | { |
|
|
644 | if (!pl->ns) |
|
|
645 | return; |
|
|
646 | |
678 | packet sl ("delitem"); |
647 | packet sl ("delitem"); |
679 | |
648 | |
680 | sl << uint32 (tag); |
649 | sl << uint32 (tag); |
681 | |
650 | |
682 | pl->ns->send_packet (sl); |
651 | pl->ns->send_packet (sl); |
… | |
… | |
691 | |
660 | |
692 | /** |
661 | /** |
693 | * Takes a player and object count (tag) and returns the actual object |
662 | * Takes a player and object count (tag) and returns the actual object |
694 | * pointer, or null if it can't be found. |
663 | * pointer, or null if it can't be found. |
695 | */ |
664 | */ |
696 | |
|
|
697 | object * |
665 | object * |
698 | esrv_get_ob_from_count (object *pl, tag_t count) |
666 | esrv_get_ob_from_count (object *pl, tag_t count) |
699 | { |
667 | { |
700 | object *op, *tmp; |
|
|
701 | |
|
|
702 | if (pl->count == count) |
668 | if (pl->count == count) |
703 | return pl; |
669 | return pl; |
704 | |
670 | |
705 | for (op = pl->inv; op; op = op->below) |
671 | for (object *op = pl->inv; op; op = op->below) |
706 | if (op->count == count) |
672 | if (op->count == count) |
707 | return op; |
673 | return op; |
708 | else if (op->type == CONTAINER && pl->container == op) |
674 | else if (op->type == CONTAINER && pl->container == op) |
709 | for (tmp = op->inv; tmp; tmp = tmp->below) |
675 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
710 | if (tmp->count == count) |
676 | if (tmp->count == count) |
711 | return tmp; |
677 | return tmp; |
712 | |
678 | |
713 | for (op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) |
679 | for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) |
714 | if (op->head && op->head->count == count) |
680 | if (op->head && op->head->count == count) |
715 | return op; |
681 | return op; |
716 | else if (op->count == count) |
682 | else if (op->count == count) |
717 | return op; |
683 | return op; |
718 | else if (op->type == CONTAINER && pl->container == op) |
684 | else if (op->type == CONTAINER && pl->container == op) |
719 | for (tmp = op->inv; tmp; tmp = tmp->below) |
685 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
720 | if (tmp->count == count) |
686 | if (tmp->count == count) |
721 | return tmp; |
687 | return tmp; |
722 | |
688 | |
|
|
689 | #if 0 |
|
|
690 | /* If the high bit is set, player examined a pseudo object. */ |
|
|
691 | if (count & 0x80000000) |
|
|
692 | return 0; |
|
|
693 | #endif |
|
|
694 | |
723 | return 0; |
695 | return 0; |
724 | } |
696 | } |
725 | |
697 | |
726 | |
|
|
727 | /** Client wants to examine some object. So lets do so. */ |
698 | /** Client wants to examine some object. So lets do so. */ |
728 | void |
699 | void |
729 | ExamineCmd (char *buf, int len, player *pl) |
700 | ExamineCmd (char *buf, int len, player *pl) |
730 | { |
701 | { |
731 | tag_t tag = atoi (buf); |
702 | tag_t tag = atoi (buf); |
732 | |
|
|
733 | /* If the high bit is set, player examined a pseudo object. */ |
|
|
734 | if (tag & 0x80000000) |
|
|
735 | return; |
|
|
736 | |
703 | |
737 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
704 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
738 | |
705 | |
739 | if (!op) |
706 | if (!op) |
740 | { |
707 | { |
741 | LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
708 | LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
742 | return; |
709 | return; |
743 | } |
710 | } |
744 | |
711 | |
745 | examine (pl->ob, op); |
712 | examine (pl->ob, op); |
|
|
713 | } |
|
|
714 | |
|
|
715 | /** Client wants to examine some object. So lets do so. */ |
|
|
716 | void |
|
|
717 | ExCmd (char *buf, int len, player *pl) |
|
|
718 | { |
|
|
719 | tag_t tag = atoi (buf); |
|
|
720 | |
|
|
721 | if (object *op = esrv_get_ob_from_count (pl->ob, tag)) |
|
|
722 | { |
|
|
723 | std::string s = op->describe (pl->ob); |
|
|
724 | |
|
|
725 | packet sl ("ex"); |
|
|
726 | sl << ber32 (tag) << s.c_str (); |
|
|
727 | |
|
|
728 | pl->ns->send_packet (sl); |
|
|
729 | } |
746 | } |
730 | } |
747 | |
731 | |
748 | /** Client wants to apply some object. Lets do so. */ |
732 | /** Client wants to apply some object. Lets do so. */ |
749 | void |
733 | void |
750 | ApplyCmd (char *buf, int len, player *pl) |
734 | ApplyCmd (char *buf, int len, player *pl) |
… | |
… | |
784 | tag_t tag = net_uint32 ((uint8 *)data + 1); |
768 | tag_t tag = net_uint32 ((uint8 *)data + 1); |
785 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
769 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
786 | |
770 | |
787 | if (!op) |
771 | if (!op) |
788 | { |
772 | { |
789 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); |
773 | pl->failmsg ("Could not find object to lock/unlock"); |
790 | return; |
774 | return; |
791 | } |
775 | } |
792 | |
776 | |
793 | if (!flag) |
777 | if (!flag) |
794 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
778 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
… | |
… | |
805 | tag_t tag = net_uint32 ((uint8 *)data); |
789 | tag_t tag = net_uint32 ((uint8 *)data); |
806 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
790 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
807 | |
791 | |
808 | if (!op) |
792 | if (!op) |
809 | { |
793 | { |
810 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); |
794 | pl->failmsg ("Could not find object to mark"); |
811 | return; |
795 | return; |
812 | } |
796 | } |
813 | |
797 | |
814 | pl->mark = op; |
798 | pl->mark = op; |
815 | new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); |
799 | pl->ob->statusmsg (format ("Marked item %s", query_name (op))); |
816 | } |
800 | } |
817 | |
801 | |
818 | /** |
802 | /** |
819 | * look_at prints items on the specified square. |
803 | * look_at prints items on the specified square. |
820 | * |
804 | * |
821 | * [ removed EARTHWALL check and added check for containers inventory. |
805 | * [ removed EARTHWALL check and added check for containers inventory. |
822 | * Tero.Haatanen@lut.fi ] |
806 | * Tero.Haatanen@lut.fi ] |
823 | */ |
807 | */ |
824 | void |
808 | static void |
825 | look_at (object *op, int dx, int dy) |
809 | look_at (player *pl, int dx, int dy) |
826 | { |
810 | { |
827 | object *tmp; |
811 | dynbuf_text buf; |
828 | int flag = 0; |
812 | object *ob = pl->ob; |
829 | sint16 x, y; |
|
|
830 | maptile *m; |
|
|
831 | |
813 | |
832 | x = op->x + dx; |
814 | if (!pl->observe->map) |
833 | y = op->y + dy; |
|
|
834 | |
|
|
835 | if (out_of_map (op->map, x, y)) |
|
|
836 | return; |
815 | return; |
837 | |
816 | |
838 | m = get_map_from_coord (op->map, &x, &y); |
817 | mapxy pos (pl->observe); |
839 | if (!m) |
818 | pos.move (dx, dy); |
840 | return; |
|
|
841 | |
819 | |
842 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above); |
820 | if (pos.normalise ()) |
843 | |
821 | for (object *tmp = pos->top; tmp; tmp = tmp->below) |
844 | for (; tmp != NULL; tmp = tmp->below) |
|
|
845 | { |
822 | { |
846 | if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) |
823 | if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ)) |
847 | continue; |
824 | continue; |
848 | |
825 | |
849 | if (!flag) |
|
|
850 | { |
|
|
851 | if (dx || dy) |
|
|
852 | new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); |
|
|
853 | else |
|
|
854 | { |
|
|
855 | clear_win_info (op); |
|
|
856 | new_draw_info (NDI_UNIQUE, 0, op, "You see:"); |
|
|
857 | } |
|
|
858 | flag = 1; |
|
|
859 | } |
|
|
860 | |
|
|
861 | if (QUERY_FLAG (op, FLAG_WIZ)) |
826 | if (QUERY_FLAG (ob, FLAG_WIZ)) |
862 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); |
827 | buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count); |
863 | else |
828 | else |
864 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); |
829 | buf.printf ("- %s.\n", query_name (tmp)); |
865 | |
830 | |
866 | if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && |
831 | object *head = tmp->head_ (); |
867 | (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ)) |
|
|
868 | inventory (op, tmp->head == NULL ? tmp : tmp->head); |
|
|
869 | |
832 | |
|
|
833 | if (head->inv) |
|
|
834 | if ((head->type != CONTAINER && head->type != FLESH) |
|
|
835 | || QUERY_FLAG (ob, FLAG_WIZ)) |
|
|
836 | buf << head->query_inventory (ob, " "); |
|
|
837 | |
870 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ |
838 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */ |
871 | break; |
839 | break; |
872 | } |
840 | } |
873 | |
841 | |
874 | if (!flag) |
842 | if (buf.empty ()) |
875 | { |
843 | pl->failmsg ("You see nothing there."); |
876 | if (dx || dy) |
|
|
877 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there."); |
|
|
878 | else |
844 | else |
879 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); |
845 | pl->infobox (MSG_CHANNEL ("lookat"), buf); |
880 | } |
|
|
881 | } |
846 | } |
882 | |
|
|
883 | |
|
|
884 | |
847 | |
885 | /** Client wants to look at some object. Lets do so. */ |
848 | /** Client wants to look at some object. Lets do so. */ |
886 | void |
849 | void |
887 | LookAt (char *buf, int len, player *pl) |
850 | LookAt (char *buf, int len, player *pl) |
888 | { |
851 | { |
889 | int dx, dy; |
|
|
890 | char *cp; |
852 | char *cp; |
891 | |
853 | |
892 | dx = atoi (buf); |
854 | int dx = atoi (buf); |
893 | if (!(cp = strchr (buf, ' '))) |
855 | if (!(cp = strchr (buf, ' '))) |
894 | { |
|
|
895 | return; |
856 | return; |
896 | } |
857 | |
897 | dy = atoi (cp); |
858 | int dy = atoi (cp); |
898 | |
859 | |
|
|
860 | if (player *opl = pl->observe->contr) |
|
|
861 | if (client *ns = opl->ns) |
|
|
862 | { |
899 | if (FABS (dx) > pl->ns->mapx / 2 || FABS (dy) > pl->ns->mapy / 2) |
863 | if (fabs (dx) > ns->mapx / 2 || fabs (dy) > ns->mapy / 2) |
900 | return; |
864 | return; |
901 | |
865 | |
902 | if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2]) |
866 | if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2]) |
903 | return; |
867 | return; |
|
|
868 | } |
904 | |
869 | |
905 | look_at (pl->ob, dx, dy); |
870 | look_at (pl, dx, dy); |
906 | } |
871 | } |
907 | |
872 | |
908 | /** Move an object to a new location */ |
873 | /** Move an object to a new location */ |
909 | void |
874 | void |
910 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
875 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
… | |
… | |
926 | /* If it is an active container, then we should drop all objects |
891 | /* If it is an active container, then we should drop all objects |
927 | * in the container and not the container itself. |
892 | * in the container and not the container itself. |
928 | */ |
893 | */ |
929 | if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
894 | if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
930 | { |
895 | { |
931 | object *current, *next; |
896 | int cnt = MAX_ITEM_PER_DROP; |
932 | |
897 | |
933 | for (current = op->inv; current != NULL; current = next) |
898 | for (object *current = op->inv; current; ) |
934 | { |
899 | { |
935 | next = current->below; |
900 | object *next = current->below; |
|
|
901 | |
936 | drop_object (pl, current, 0); |
902 | drop_object (pl, current, 0); |
|
|
903 | |
|
|
904 | if (--cnt <= 0) break; |
|
|
905 | |
|
|
906 | current = next; |
937 | } |
907 | } |
938 | |
908 | |
939 | esrv_update_item (UPD_WEIGHT, pl, op); |
909 | if (cnt <= 0) |
|
|
910 | op->failmsg ("Only dropped some items, can't drop that many items at once."); |
940 | } |
911 | } |
941 | else |
912 | else |
942 | drop_object (pl, op, nrof); |
913 | drop_object (pl, op, nrof); |
943 | |
914 | |
944 | return; |
915 | return; |
… | |
… | |
964 | /* put_object_in_sack presumes that necessary sanity checking |
935 | /* put_object_in_sack presumes that necessary sanity checking |
965 | * has already been done (eg, it can be picked up and fits in |
936 | * has already been done (eg, it can be picked up and fits in |
966 | * in a sack, so check for those things. We should also check |
937 | * in a sack, so check for those things. We should also check |
967 | * an make sure env is in fact a container for that matter. |
938 | * an make sure env is in fact a container for that matter. |
968 | */ |
939 | */ |
969 | if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) |
940 | if (env->type == CONTAINER |
|
|
941 | && can_pick (pl, op) |
|
|
942 | && sack_can_hold (pl, env, op, nrof)) |
970 | put_object_in_sack (pl, env, op, nrof); |
943 | put_object_in_sack (pl, env, op, nrof); |
971 | } |
944 | } |
972 | |
945 | |