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Comparing deliantra/server/socket/request.C (file contents):
Revision 1.51 by root, Fri Dec 22 16:34:00 2006 UTC vs.
Revision 1.83 by root, Mon Apr 2 18:04:47 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game for X-windows
3 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4 Copyright (C) 2001 Mark Wedel 5 * Copyright (C) 2001 Mark Wedel
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 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
9 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version. 11 * (at your option) any later version.
11 12 *
12 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,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 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
18 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 21 *
21 The author can be reached via e-mail to <crossfire@schmorp.de> 22 * The author can be reached via e-mail to <crossfire@schmorp.de>
22*/ 23 */
23 24
24/** 25/**
25 * \file 26 * \file
26 * Client handling. 27 * Client handling.
27 * 28 *
35 * have the prototype of (char *data, int datalen, int client_num). This 36 * have the prototype of (char *data, int datalen, int client_num). This
36 * way, we can use one dispatch table. 37 * way, we can use one dispatch table.
37 * 38 *
38 * esrv_map_new starts updating the map 39 * esrv_map_new starts updating the map
39 * 40 *
40 * esrv_map_setbelow allows filling in all of the faces for the map.
41 * if a face has not already been sent to the client, it is sent now.
42 *
43 */ 41 */
44 42
45#include <global.h> 43#include <global.h>
46#include <sproto.h> 44#include <sproto.h>
47 45
100 * that much difference in bandwidth. 98 * that much difference in bandwidth.
101 */ 99 */
102 mx = ns->mapx; 100 mx = ns->mapx;
103 my = ns->mapy; 101 my = ns->mapy;
104 102
105 if (ns->mapmode == Map1aCmd)
106 {
107 mx += MAX_HEAD_OFFSET;
108 my += MAX_HEAD_OFFSET;
109 }
110
111 /* the x and y here are coordinates for the new map, i.e. if we moved 103 /* the x and y here are coordinates for the new map, i.e. if we moved
112 * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, 104 * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason,
113 * if the destination x or y coordinate is outside the viewable 105 * if the destination x or y coordinate is outside the viewable
114 * area, we clear the values - otherwise, the old values 106 * area, we clear the values - otherwise, the old values
115 * are preserved, and the check_head thinks it needs to clear them. 107 * are preserved, and the check_head thinks it needs to clear them.
140static void 132static void
141clear_map (player *pl) 133clear_map (player *pl)
142{ 134{
143 memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); 135 memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap));
144 136
137 pl->ns->force_newmap = false;
138
145 if (pl->ns->newmapcmd == 1) 139 if (pl->ns->newmapcmd == 1)
146 pl->ns->send_packet ("newmap"); 140 pl->ns->send_packet ("newmap");
147 141
148 pl->ns->floorbox_reset (); 142 pl->ns->floorbox_reset ();
149} 143}
150 144
151/** check for map change and send new map data */ 145/** check for map/region change and send new map data */
152static void 146static void
153check_map_change (player *pl) 147check_map_change (player *pl)
154{ 148{
155 client &socket = *pl->ns; 149 client &socket = *pl->ns;
156 object *ob = pl->ob; 150 object *ob = pl->ob;
157 char buf[MAX_BUF]; /* eauugggh */ 151 char buf[MAX_BUF]; /* eauugggh */
158 152
159 if (socket.current_map != ob->map) 153 if (socket.force_newmap)
160 { 154 {
155 // force newmap is used for clients that do not redraw their map
156 // after image uploads.
161 socket.current_map = ob->map; 157 socket.current_map = ob->map;
162
163 clear_map (pl); 158 clear_map (pl);
159 }
160 else if (socket.current_map != ob->map)
161 {
162 clear_map (pl);
163 socket.current_map = ob->map;
164 164
165 if (socket.mapinfocmd) 165 if (socket.mapinfocmd)
166 { 166 {
167 if (ob->map && ob->map->path[0]) 167 if (ob->map && ob->map->path[0])
168 { 168 {
176 flags |= 4; 176 flags |= 4;
177 if (ob->map->tile_path[3]) 177 if (ob->map->tile_path[3])
178 flags |= 8; 178 flags |= 8;
179 179
180 snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", 180 snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s",
181 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, ob->map->path); 181 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path);
182 } 182 }
183 else 183 else
184 snprintf (buf, MAX_BUF, "mapinfo current"); 184 snprintf (buf, MAX_BUF, "mapinfo current");
185 185
186 socket.send_packet (buf); 186 socket.send_packet (buf);
200 } 200 }
201 } 201 }
202 202
203 socket.current_x = ob->x; 203 socket.current_x = ob->x;
204 socket.current_y = ob->y; 204 socket.current_y = ob->y;
205
206 region *reg = ob->region ();
207 if (socket.current_region != reg)
208 {
209 socket.current_region = reg;
210 socket.send_packet_printf ("drawinfo 0 You are now %s.\n(use whereami for more details)", &reg->longname);
211 }
205} 212}
206 213
207/** 214/**
208 * RequestInfo is sort of a meta command. There is some specific 215 * RequestInfo is sort of a meta command. There is some specific
209 * request of information, but we call other functions to provide 216 * request of information, but we call other functions to provide
290 { 297 {
291 int dir = *buf++; 298 int dir = *buf++;
292 299
293 switch (dir) 300 switch (dir)
294 { 301 {
295 case '1': 302 case '1':
296 dx = 0; 303 dx = 0;
297 dy = -1; 304 dy = -1;
298 map = get_map_from_coord (map, &dx, &dy); 305 map = map->xy_find (dx, dy);
299 map && (mapy -= map->height); 306 map && (mapy -= map->height);
300 break; 307 break;
301 case '2': 308 case '2':
302 mapx += map->width; 309 mapx += map->width;
303 dx = map->width; 310 dx = map->width;
304 dy = 0; 311 dy = 0;
305 map = get_map_from_coord (map, &dx, &dy); 312 map = map->xy_find (dx, dy);
306 break; 313 break;
307 case '3': 314 case '3':
308 mapy += map->height; 315 mapy += map->height;
309 dx = 0; 316 dx = 0;
310 dy = map->height; 317 dy = map->height;
311 map = get_map_from_coord (map, &dx, &dy); 318 map = map->xy_find (dx, dy);
312 break; 319 break;
313 case '4': 320 case '4':
314 dx = -1; 321 dx = -1;
315 dy = 0; 322 dy = 0;
316 map = get_map_from_coord (map, &dx, &dy); 323 map = map->xy_find (dx, dy);
317 map && (mapx -= map->width); 324 map && (mapx -= map->width);
318 break; 325 break;
319 } 326 }
320 327
321 --max_distance; 328 --max_distance;
322 } 329 }
323 330
334 if (map->tile_path[2]) 341 if (map->tile_path[2])
335 flags |= 4; 342 flags |= 4;
336 if (map->tile_path[3]) 343 if (map->tile_path[3])
337 flags |= 8; 344 flags |= 8;
338 345
339 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, map->path); 346 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path);
340 } 347 }
341 else 348 else
342 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); 349 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token);
343 } 350 }
344 else 351 else
345 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); 352 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token);
346 353
347 pl->ns->send_packet (bigbuf); 354 pl->ns->send_packet (bigbuf);
348} 355}
349 356
350/** This is the Setup cmd - easy first implementation */ 357/** This is the Setup cmd */
351void 358void
352SetUp (char *buf, int len, client * ns) 359SetUp (char *buf, int len, client * ns)
353{ 360{
354 int s, slen; 361 INVOKE_CLIENT (SETUP, ns, ARG_DATA (buf, len));
355 char *cmd, *param, cmdback[HUGE_BUF];
356
357 /* run through the cmds of setup
358 * syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
359 *
360 * we send the status of the cmd back, or a FALSE is the cmd is the server unknown
361 * The client then must sort this out
362 */
363
364 //LOG (llevInfo, "Get SetupCmd:: %s\n", buf);
365
366 strcpy (cmdback, "setup");
367 for (s = 0; s < len; )
368 {
369 cmd = &buf[s];
370
371 /* find the next space, and put a null there */
372 for (; buf[s] && buf[s] != ' '; s++)
373 ;
374
375 buf[s++] = 0;
376
377 while (buf[s] == ' ')
378 s++;
379
380 if (s >= len)
381 break;
382
383 param = &buf[s];
384
385 for (; buf[s] && buf[s] != ' '; s++)
386 ;
387
388 buf[s++] = 0;
389
390 while (buf[s] == ' ')
391 s++;
392
393 slen = strlen (cmdback);
394 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
395 safe_strcat (cmdback, cmd, &slen, HUGE_BUF);
396 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
397
398 if (!strcmp (cmd, "sound"))
399 {
400 ns->sound = atoi (param);
401 safe_strcat (cmdback, param, &slen, HUGE_BUF);
402 }
403 else if (!strcmp (cmd, "exp64"))
404 {
405 ns->exp64 = atoi (param);
406 safe_strcat (cmdback, param, &slen, HUGE_BUF);
407 }
408 else if (!strcmp (cmd, "spellmon"))
409 {
410 ns->monitor_spells = atoi (param);
411 safe_strcat (cmdback, param, &slen, HUGE_BUF);
412 }
413 else if (!strcmp (cmd, "darkness"))
414 {
415 ns->darkness = atoi (param);
416 safe_strcat (cmdback, param, &slen, HUGE_BUF);
417 }
418 else if (!strcmp (cmd, "map1cmd"))
419 {
420 if (atoi (param))
421 ns->mapmode = Map1Cmd;
422 /* if beyond this size, need to use map1cmd no matter what */
423 if (ns->mapx > 11 || ns->mapy > 11)
424 ns->mapmode = Map1Cmd;
425 safe_strcat (cmdback, ns->mapmode == Map1Cmd ? "1" : "0", &slen, HUGE_BUF);
426 }
427 else if (!strcmp (cmd, "map1acmd"))
428 {
429 if (atoi (param))
430 ns->mapmode = Map1aCmd;
431 /* if beyond this size, need to use map1acmd no matter what */
432 if (ns->mapx > 11 || ns->mapy > 11)
433 ns->mapmode = Map1aCmd;
434 safe_strcat (cmdback, ns->mapmode == Map1aCmd ? "1" : "0", &slen, HUGE_BUF);
435 }
436 else if (!strcmp (cmd, "newmapcmd"))
437 {
438 ns->newmapcmd = atoi (param);
439 safe_strcat (cmdback, param, &slen, HUGE_BUF);
440// } else if (!strcmp(cmd,"plugincmd")) {
441// ns->plugincmd = atoi(param);
442// safe_strcat(cmdback, param, &slen, HUGE_BUF);
443 }
444 else if (!strcmp (cmd, "mapinfocmd"))
445 {
446 ns->mapinfocmd = atoi (param);
447 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
448 }
449 else if (!strcmp (cmd, "extcmd"))
450 {
451 ns->extcmd = atoi (param);
452 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
453 }
454 else if (!strcmp (cmd, "extmap"))
455 {
456 ns->extmap = atoi (param);
457 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
458 }
459 else if (!strcmp (cmd, "facecache"))
460 {
461 ns->facecache = atoi (param);
462 safe_strcat (cmdback, param, &slen, HUGE_BUF);
463 }
464 else if (!strcmp (cmd, "faceset"))
465 {
466 char tmpbuf[20];
467 int q = atoi (param);
468
469 if (is_valid_faceset (q))
470 ns->faceset = q;
471 sprintf (tmpbuf, "%d", ns->faceset);
472 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
473 /* if the client is using faceset, it knows about image2 command */
474 ns->image2 = 1;
475 }
476 else if (!strcmp (cmd, "itemcmd"))
477 {
478 /* Version of the item protocol command to use. Currently,
479 * only supported versions are 1 and 2. Using a numeric
480 * value will make it very easy to extend this in the future.
481 */
482 char tmpbuf[20];
483 int q = atoi (param);
484
485 if (q < 1 || q > 2)
486 {
487 strcpy (tmpbuf, "FALSE");
488 }
489 else
490 {
491 ns->itemcmd = q;
492 sprintf (tmpbuf, "%d", ns->itemcmd);
493 }
494 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
495 }
496 else if (!strcmp (cmd, "mapsize"))
497 {
498 int x, y = 0;
499 char tmpbuf[MAX_BUF], *cp;
500
501 x = atoi (param);
502 for (cp = param; *cp != 0; cp++)
503 if (*cp == 'x' || *cp == 'X')
504 {
505 y = atoi (cp + 1);
506 break;
507 }
508 if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y)
509 {
510 sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y);
511 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
512 }
513 else
514 {
515 ns->mapx = x;
516 ns->mapy = y;
517 /* better to send back what we are really using and not the
518 * param as given to us in case it gets parsed differently.
519 */
520 sprintf (tmpbuf, "%dx%d", x, y);
521 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
522 /* If beyond this size and still using orig map command, need to
523 * go to map1cmd.
524 */
525 if ((x > 11 || y > 11) && ns->mapmode == Map0Cmd)
526 ns->mapmode = Map1Cmd;
527 }
528 }
529 else if (!strcmp (cmd, "extendedMapInfos"))
530 {
531 /* Added by tchize
532 * prepare to use the mapextended command
533 */
534 char tmpbuf[20];
535
536 ns->ext_mapinfos = (atoi (param));
537 sprintf (tmpbuf, "%d", ns->ext_mapinfos);
538 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
539 }
540 else if (!strcmp (cmd, "extendedTextInfos"))
541 {
542 /* Added by tchize
543 * prepare to use the extended text commands
544 * Client toggle this to non zero to get exttext
545 */
546 char tmpbuf[20];
547
548 ns->has_readable_type = (atoi (param));
549 sprintf (tmpbuf, "%d", ns->has_readable_type);
550 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
551 }
552 else
553 {
554 /* Didn't get a setup command we understood -
555 * report a failure to the client.
556 */
557 safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF);
558 }
559 } /* for processing all the setup commands */
560
561 LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback);
562 ns->send_packet (cmdback);
563} 362}
564 363
565/** 364/**
566 * The client has requested to be added to the game. 365 * The client has requested to be added to the game.
567 * This is what takes care of it. We tell the client how things worked out. 366 * This is what takes care of it. We tell the client how things worked out.
568 * I am not sure if this file is the best place for this function. however, 367 * I am not sure if this file is the best place for this function. however,
569 * it either has to be here or init_sockets needs to be exported. 368 * it either has to be here or init_sockets needs to be exported.
570 */ 369 */
571void 370void
572AddMeCmd (char *buf, int len, client * ns) 371AddMeCmd (char *buf, int len, client *ns)
573{ 372{
574 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); 373 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len));
575} 374}
576 375
577/** Reply to ExtendedInfos command */ 376/** Reply to ExtendedInfos command */
689 488
690 ns->send_packet (cmdback); 489 ns->send_packet (cmdback);
691} 490}
692 491
693/** 492/**
694 * A lot like the old AskSmooth (in fact, now called by AskSmooth). 493 * client requested an image. send it rate-limited
695 * Basically, it makes no sense to wait for the client to request a 494 * before flushing.
696 * a piece of data from us that we know the client wants. So
697 * if we know the client wants it, might as well push it to the
698 * client.
699 */
700static void
701SendSmooth (client *ns, uint16 face)
702{
703 uint16 smoothface;
704
705 /* If we can't find a face, return and set it so we won't try to send this
706 * again.
707 */ 495 */
708 if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface))) 496void
709 { 497AskFaceCmd (char *buf, int len, client *ns)
710 498{
711 LOG (llevError, "could not findsmooth for %d. Neither default (%s)\n", face, &smooth_face->name); 499 ns->askface.push_back (atoi (buf));
712 ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
713 return;
714 }
715
716 if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE))
717 esrv_send_face (ns, smoothface, 0);
718
719 ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
720
721 packet sl ("smooth");
722
723 sl << uint16 (face)
724 << uint16 (smoothface);
725
726 ns->send_packet (sl);
727} 500}
728 501
729 /** 502/**
730 * Tells client the picture it has to use 503 * Tells client the picture it has to use
731 * to smooth a picture number given as argument. 504 * to smooth a picture number given as argument.
732 */ 505 */
733void 506void
734AskSmooth (char *buf, int len, client *ns) 507AskSmooth (char *buf, int len, client *ns)
735{ 508{
736 SendSmooth (ns, atoi (buf)); 509 ns->send_face (atoi (buf));
737} 510}
738 511
739/** 512/**
740 * This handles the general commands from the client (ie, north, fire, cast, 513 * This handles the general commands from the client (ie, north, fire, cast,
741 * etc.) 514 * etc.)
800 * commands. 573 * commands.
801 */ 574 */
802 pl->count = 0; 575 pl->count = 0;
803 576
804 //TODO: schmorp thinks whatever this calculates, it makes no sense at all 577 //TODO: schmorp thinks whatever this calculates, it makes no sense at all
805 int time = FABS (pl->ob->speed) < 0.001 578 int time = fabs (pl->ob->speed) < 0.001
806 ? time = MAX_TIME * 100 579 ? time = MAX_TIME * 100
807 : time = (int) (MAX_TIME / FABS (pl->ob->speed)); 580 : time = (int) (MAX_TIME / fabs (pl->ob->speed));
808 581
809 /* Send confirmation of command execution now */ 582 /* Send confirmation of command execution now */
810 packet sl ("comc"); 583 packet sl ("comc");
811 sl << uint16 (cmdid) << uint32 (time); 584 sl << uint16 (cmdid) << uint32 (time);
812 pl->ns->send_packet (sl); 585 pl->ns->send_packet (sl);
848 621
849 case ST_CHANGE_CLASS: 622 case ST_CHANGE_CLASS:
850 key_change_class (pl->ob, buf[0]); 623 key_change_class (pl->ob, buf[0]);
851 break; 624 break;
852 625
853 case ST_CONFIRM_QUIT:
854 key_confirm_quit (pl->ob, buf[0]);
855 break;
856
857 case ST_GET_PARTY_PASSWORD: /* Get password for party */ 626 case ST_GET_PARTY_PASSWORD: /* Get password for party */
858 receive_party_password (pl->ob, 13); 627 receive_party_password (pl->ob, 13);
859 break; 628 break;
860 629
861 default: 630 default:
882 ns->cs_version = atoi (buf); 651 ns->cs_version = atoi (buf);
883 ns->sc_version = ns->cs_version; 652 ns->sc_version = ns->cs_version;
884 653
885 LOG (llevDebug, "connection from client <%s>\n", buf); 654 LOG (llevDebug, "connection from client <%s>\n", buf);
886 655
887
888 //TODO: should log here just for statistics 656 //TODO: should log here just for statistics
889 657
890 //if (VERSION_CS != ns->cs_version) 658 //if (VERSION_CS != ns->cs_version)
891 // unchecked; 659 // unchecked;
892 660
917{ 685{
918 ns->sound = atoi (buf); 686 ns->sound = atoi (buf);
919} 687}
920 688
921/** client wants the map resent */ 689/** client wants the map resent */
922
923void 690void
924MapRedrawCmd (char *buf, int len, player *pl) 691MapRedrawCmd (char *buf, int len, player *pl)
925{ 692{
926/* This function is currently disabled; just clearing the map state results in 693/* This function is currently disabled; just clearing the map state results in
927 * display errors. It should clear the cache and send a newmap command. 694 * display errors. It should clear the cache and send a newmap command.
972/** 739/**
973 * Asks the client to query the user. This way, the client knows 740 * Asks the client to query the user. This way, the client knows
974 * it needs to send something back (vs just printing out a message) 741 * it needs to send something back (vs just printing out a message)
975 */ 742 */
976void 743void
977send_query (client *ns, uint8 flags, char *text) 744send_query (client *ns, uint8 flags, const char *text)
978{ 745{
979 ns->send_packet_printf ("query %d %s", flags, text ? text : ""); 746 ns->send_packet_printf ("query %d %s", flags, text ? text : "");
980} 747}
981 748
982#define AddIfInt64(Old,New,Type) if (Old != New) {\ 749#define AddIfInt64(Old,New,Type) if (Old != New) {\
1014esrv_update_stats (player *pl) 781esrv_update_stats (player *pl)
1015{ 782{
1016 char buf[MAX_BUF]; 783 char buf[MAX_BUF];
1017 uint16 flags; 784 uint16 flags;
1018 785
786 client *ns = pl->ns;
787 if (!ns)
788 return;
789
790 object *ob = pl->ob;
791 if (!ob)
792 return;
793
1019 packet sl ("stats"); 794 packet sl ("stats");
1020 795
1021 if (pl->ob)
1022 {
1023 AddIfShort (pl->last_stats.hp, pl->ob->stats.hp, CS_STAT_HP); 796 AddIfShort (ns->last_stats.hp, ob->stats.hp, CS_STAT_HP);
1024 AddIfShort (pl->last_stats.maxhp, pl->ob->stats.maxhp, CS_STAT_MAXHP); 797 AddIfShort (ns->last_stats.maxhp, ob->stats.maxhp, CS_STAT_MAXHP);
1025 AddIfShort (pl->last_stats.sp, pl->ob->stats.sp, CS_STAT_SP); 798 AddIfShort (ns->last_stats.sp, ob->stats.sp, CS_STAT_SP);
1026 AddIfShort (pl->last_stats.maxsp, pl->ob->stats.maxsp, CS_STAT_MAXSP); 799 AddIfShort (ns->last_stats.maxsp, ob->stats.maxsp, CS_STAT_MAXSP);
1027 AddIfShort (pl->last_stats.grace, pl->ob->stats.grace, CS_STAT_GRACE); 800 AddIfShort (ns->last_stats.grace, ob->stats.grace, CS_STAT_GRACE);
1028 AddIfShort (pl->last_stats.maxgrace, pl->ob->stats.maxgrace, CS_STAT_MAXGRACE); 801 AddIfShort (ns->last_stats.maxgrace, ob->stats.maxgrace, CS_STAT_MAXGRACE);
1029 AddIfShort (pl->last_stats.Str, pl->ob->stats.Str, CS_STAT_STR); 802 AddIfShort (ns->last_stats.Str, ob->stats.Str, CS_STAT_STR);
1030 AddIfShort (pl->last_stats.Dex, pl->ob->stats.Dex, CS_STAT_DEX); 803 AddIfShort (ns->last_stats.Dex, ob->stats.Dex, CS_STAT_DEX);
1031 AddIfShort (pl->last_stats.Con, pl->ob->stats.Con, CS_STAT_CON); 804 AddIfShort (ns->last_stats.Con, ob->stats.Con, CS_STAT_CON);
1032 AddIfShort (pl->last_stats.Int, pl->ob->stats.Int, CS_STAT_INT); 805 AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT);
1033 AddIfShort (pl->last_stats.Wis, pl->ob->stats.Wis, CS_STAT_WIS); 806 AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS);
1034 AddIfShort (pl->last_stats.Pow, pl->ob->stats.Pow, CS_STAT_POW); 807 AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW);
1035 AddIfShort (pl->last_stats.Cha, pl->ob->stats.Cha, CS_STAT_CHA); 808 AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA);
1036 }
1037 809
1038 if (pl->ns->exp64)
1039 for (int s = 0; s < NUM_SKILLS; s++) 810 for (int s = 0; s < NUM_SKILLS; s++)
1040 if (pl->last_skill_ob[s] && pl->last_skill_exp[s] != pl->last_skill_ob[s]->stats.exp) 811 if (object *skill = pl->last_skill_ob[s])
812 if (skill->stats.exp != ns->last_skill_exp [s])
1041 { 813 {
814 ns->last_skill_exp [s] = skill->stats.exp;
815
1042 /* Always send along the level if exp changes. This is only 816 /* Always send along the level if exp changes. This is only
1043 * 1 extra byte, but keeps processing simpler. 817 * 1 extra byte, but keeps processing simpler.
1044 */ 818 */
1045 sl << uint8 (s + CS_STAT_SKILLINFO) 819 sl << uint8 (s + CS_STAT_SKILLINFO)
1046 << uint8 (pl->last_skill_ob[s]->level) 820 << uint8 (skill->level)
1047 << uint64 (pl->last_skill_ob[s]->stats.exp); 821 << uint64 (skill->stats.exp);
1048
1049 pl->last_skill_exp[s] = pl->last_skill_ob[s]->stats.exp;
1050 } 822 }
1051 823
1052 if (pl->ns->exp64)
1053 { AddIfInt64 (pl->last_stats.exp, pl->ob->stats.exp, CS_STAT_EXP64) } 824 AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64);
1054 else
1055 { AddIfInt (pl->last_stats.exp, (int) pl->ob->stats.exp, CS_STAT_EXP) }
1056
1057 AddIfShort (pl->last_level, (char) pl->ob->level, CS_STAT_LEVEL); 825 AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL);
1058 AddIfShort (pl->last_stats.wc, pl->ob->stats.wc, CS_STAT_WC); 826 AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC);
1059 AddIfShort (pl->last_stats.ac, pl->ob->stats.ac, CS_STAT_AC); 827 AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC);
1060 AddIfShort (pl->last_stats.dam, pl->ob->stats.dam, CS_STAT_DAM); 828 AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM);
1061 AddIfFloat (pl->last_speed, pl->ob->speed, CS_STAT_SPEED); 829 AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED);
1062 AddIfShort (pl->last_stats.food, pl->ob->stats.food, CS_STAT_FOOD); 830 AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD);
1063 AddIfFloat (pl->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP); 831 AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP);
1064 AddIfInt (pl->last_weight_limit, (sint32) weight_limit[pl->ob->stats.Str], CS_STAT_WEIGHT_LIM); 832 AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM);
833
1065 flags = 0; 834 flags = 0;
1066 835
1067 if (pl->fire_on) 836 if (pl->fire_on)
1068 flags |= SF_FIREON; 837 flags |= SF_FIREON;
1069 838
1070 if (pl->run_on) 839 if (pl->run_on)
1071 flags |= SF_RUNON; 840 flags |= SF_RUNON;
1072 841
1073 AddIfShort (pl->last_flags, flags, CS_STAT_FLAGS); 842 AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS);
1074 843
1075 if (pl->ns->sc_version < 1025) 844 if (ns->sc_version < 1025)
1076 { AddIfShort (pl->last_resist[ATNR_PHYSICAL], pl->ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) } 845 { AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) }
1077 else 846 else
1078 for (int i = 0; i < NROFATTACKS; i++) 847 for (int i = 0; i < NROFATTACKS; i++)
1079 { 848 {
1080 /* Skip ones we won't send */ 849 /* Skip ones we won't send */
1081 if (atnr_cs_stat[i] == -1) 850 if (atnr_cs_stat[i] == -1)
1082 continue; 851 continue;
1083 852
1084 AddIfShort (pl->last_resist[i], pl->ob->resist[i], (char) atnr_cs_stat[i]); 853 AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]);
1085 } 854 }
1086 855
1087 if (pl->ns->monitor_spells) 856 if (pl->ns->monitor_spells)
1088 { 857 {
1089 AddIfInt (pl->last_path_attuned, pl->ob->path_attuned, CS_STAT_SPELL_ATTUNE); 858 AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE);
1090 AddIfInt (pl->last_path_repelled, pl->ob->path_repelled, CS_STAT_SPELL_REPEL); 859 AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL);
1091 AddIfInt (pl->last_path_denied, pl->ob->path_denied, CS_STAT_SPELL_DENY); 860 AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY);
1092 } 861 }
1093 862
1094 rangetostring (pl->ob, buf); /* we want use the new fire & run system in new client */ 863 rangetostring (ob, buf); /* we want use the new fire & run system in new client */
1095 AddIfString (pl->ns->stats.range, buf, CS_STAT_RANGE); 864 AddIfString (ns->stats.range, buf, CS_STAT_RANGE);
1096 set_title (pl->ob, buf); 865 set_title (ob, buf);
1097 AddIfString (pl->ns->stats.title, buf, CS_STAT_TITLE); 866 AddIfString (ns->stats.title, buf, CS_STAT_TITLE);
1098 867
1099 /* Only send it away if we have some actual data */ 868 /* Only send it away if we have some actual data */
1100 if (sl.length () > 6) 869 if (sl.length () > 6)
1101 pl->ns->send_packet (sl); 870 ns->send_packet (sl);
1102} 871}
1103 872
1104/** 873/**
1105 * Tells the client that here is a player it should start using. 874 * Tells the client that here is a player it should start using.
1106 */ 875 */
1107void 876void
1108esrv_new_player (player *pl, uint32 weight) 877esrv_new_player (player *pl, uint32 weight)
1109{ 878{
1110 pl->last_weight = weight;
1111
1112 packet sl ("player"); 879 packet sl ("player");
1113 880
1114 sl << uint32 (pl->ob->count) 881 sl << uint32 (pl->ob->count)
1115 << uint32 (weight) 882 << uint32 (weight)
1116 << uint32 (pl->ob->face->number) 883 << uint32 (pl->ob->face)
1117 << data8 (pl->ob->name); 884 << data8 (pl->ob->name);
1118 885
886 pl->ns->last_weight = weight;
1119 pl->ns->send_packet (sl); 887 pl->ns->send_packet (sl);
1120 SET_FLAG (pl->ob, FLAG_CLIENT_SENT); 888 SET_FLAG (pl->ob, FLAG_CLIENT_SENT);
1121} 889}
1122
1123/**
1124 * Need to send an animation sequence to the client.
1125 * We will send appropriate face commands to the client if we haven't
1126 * sent them the face yet (this can become quite costly in terms of
1127 * how much we are sending - on the other hand, this should only happen
1128 * when the player logs in and picks stuff up.
1129 */
1130void
1131esrv_send_animation (client * ns, short anim_num)
1132{
1133 /* Do some checking on the anim_num we got. Note that the animations
1134 * are added in contigous order, so if the number is in the valid
1135 * range, it must be a valid animation.
1136 */
1137 if (anim_num < 0 || anim_num > num_animations)
1138 {
1139 LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num);
1140 return;
1141 }
1142
1143 packet sl ("anim");
1144
1145 sl << uint16 (anim_num)
1146 << uint16 (0); /* flags - not used right now */
1147
1148 /* Build up the list of faces. Also, send any information (ie, the
1149 * the face itself) down to the client.
1150 */
1151 for (int i = 0; i < animations[anim_num].num_animations; i++)
1152 {
1153 if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE))
1154 esrv_send_face (ns, animations[anim_num].faces[i], 0);
1155
1156 sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */
1157 }
1158
1159 ns->send_packet (sl);
1160
1161 ns->anims_sent[anim_num] = 1;
1162}
1163
1164 890
1165/****************************************************************************** 891/******************************************************************************
1166 * 892 *
1167 * Start of map related commands. 893 * Start of map related commands.
1168 * 894 *
1169 ******************************************************************************/ 895 ******************************************************************************/
1170 896
1171/**
1172 * This adds face_num to a map cell at x,y. If the client doesn't have
1173 * the face yet, we will also send it.
1174 */
1175static void
1176esrv_map_setbelow (client * ns, int x, int y, short face_num, struct Map *newmap)
1177{
1178 if (newmap->cells[x][y].count >= MAP_LAYERS)
1179 {
1180 //TODO: one or the other, can't both have abort and return, verify and act
1181 LOG (llevError, "Too many faces in map cell %d %d\n", x, y);
1182 return;
1183 abort ();
1184 }
1185
1186 newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num;
1187 newmap->cells[x][y].count++;
1188
1189 if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE))
1190 esrv_send_face (ns, face_num, 0);
1191}
1192
1193/** Clears a map cell */ 897/** Clears a map cell */
1194static void 898static void
1195map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count) 899map_clearcell (struct MapCell *cell, int count)
1196{ 900{
1197 cell->faces[0] = face0; 901 cell->faces[0] = 0;
1198 cell->faces[1] = face1; 902 cell->faces[1] = 0;
1199 cell->faces[2] = face2; 903 cell->faces[2] = 0;
904 cell->smooth[0] = 0;
905 cell->smooth[1] = 0;
906 cell->smooth[2] = 0;
1200 cell->count = count; 907 cell->count = count;
1201 cell->stat_hp = 0; 908 cell->stat_hp = 0;
1202 cell->flags = 0; 909 cell->flags = 0;
1203 cell->player = 0; 910 cell->player = 0;
1204} 911}
1205 912
1206#define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y)
1207#define MAX_LAYERS 3 913#define MAX_LAYERS 3
1208
1209/* Using a global really isn't a good approach, but saves the over head of
1210 * allocating and deallocating such a block of data each time run through,
1211 * and saves the space of allocating this in the socket object when we only
1212 * need it for this cycle. If the server is ever threaded, this needs to be
1213 * re-examined.
1214 */
1215static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS];
1216
1217/**
1218 * Returns true if any of the heads for this
1219 * space is set. Returns false if all are blank - this is used
1220 * for empty space checking.
1221 */
1222static inline int
1223have_head (int ax, int ay)
1224{
1225 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] ||
1226 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2])
1227 return 1;
1228
1229 return 0;
1230}
1231
1232/**
1233 * check_head is a bit simplistic version of update_space below.
1234 * basically, it only checks the that the head on space ax,ay at layer
1235 * needs to get sent - if so, it adds the data, sending the head
1236 * if needed, and returning 1. If this no data needs to get
1237 * sent, it returns zero.
1238 */
1239static int
1240check_head (packet &sl, client &ns, int ax, int ay, int layer)
1241{
1242 short face_num;
1243
1244 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer])
1245 face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number;
1246 else
1247 face_num = 0;
1248
1249 if (face_num != ns.lastmap.cells[ax][ay].faces[layer])
1250 {
1251 sl << uint16 (face_num);
1252 if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE))
1253 esrv_send_face (&ns, face_num, 0);
1254
1255 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL;
1256 ns.lastmap.cells[ax][ay].faces[layer] = face_num;
1257 return 1;
1258 }
1259
1260 return 0; /* No change */
1261}
1262 914
1263/** 915/**
1264 * Removes the need to replicate the same code for each layer. 916 * Removes the need to replicate the same code for each layer.
1265 * this returns true if this space is now in fact different than 917 * this returns true if this space is now in fact different than
1266 * it was. 918 * it was.
1267 * sl is the socklist this data is going into. 919 * sl is the socklist this data is going into.
1268 * ns is the socket we are working on - all the info we care 920 * ns is the socket we are working on - all the info we care
1269 * about is in this socket structure, so now need not pass the 921 * about is in this socket structure, so now need not pass the
1270 * entire player object. 922 * entire player object.
1271 * mx and my are map coordinate offsets for map mp
1272 * sx and sy are the offsets into the socket structure that
1273 * holds the old values.
1274 * layer is the layer to update, with 2 being the floor and 0 the 923 * layer is the layer to update, with 2 being the floor and 0 the
1275 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ) 924 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ)
1276 * take. Interesting to note that before this function, the map1 function 925 * take. Interesting to note that before this function, the map1 function
1277 * numbers the spaces differently - I think this was a leftover from 926 * numbers the spaces differently - I think this was a leftover from
1278 * the map command, where the faces stack up. Sinces that is no longer 927 * the map command, where the faces stack up. Sinces that is no longer
1279 * the case, it seems to make more sense to have these layer values 928 * the case, it seems to make more sense to have these layer values
1280 * actually match. 929 * actually match.
1281 */ 930 */
1282static int 931static int
1283update_space (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) 932update_space (packet &sl, client &ns, mapspace &ms, MapCell &lastcell, int layer)
1284{ 933{
1285 object *ob, *head; 934 object *ob = ms.faces_obj [layer];
1286 uint16 face_num;
1287 int bx, by, i;
1288
1289 /* If there is a multipart object stored away, treat that as more important.
1290 * If not, then do the normal processing.
1291 */
1292 head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer];
1293
1294 /* Check to see if this head is part of the set of objects
1295 * we would normally send for this space. If so, then
1296 * don't use the head value. We need to do the check
1297 * here and not when setting up the heads[] value for two reasons -
1298 * 1) the heads[] values will get used even if the space is not visible.
1299 * 2) its possible the head is not on the same map as a part, and I'd
1300 * rather not need to do the map translation overhead.
1301 * 3) We need to do some extra checking to make sure that we will
1302 * otherwise send the image as this layer, eg, either it matches
1303 * the head value, or is not multipart.
1304 */
1305 if (head && !head->more)
1306 {
1307 for (i = 0; i < MAP_LAYERS; i++)
1308 {
1309 ob = GET_MAP_FACE_OBJ (mp, mx, my, i);
1310 if (!ob)
1311 continue;
1312
1313 if (ob->head)
1314 ob = ob->head;
1315
1316 if (ob == head)
1317 {
1318 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer] = NULL;
1319 head = NULL;
1320 break;
1321 }
1322 }
1323 }
1324
1325 ob = head;
1326 if (!ob)
1327 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1328 935
1329 /* If there is no object for this space, or if the face for the object 936 /* If there is no object for this space, or if the face for the object
1330 * is the blank face, set the face number to zero. 937 * is the blank face, set the face number to zero.
1331 * else if we have the stored head object for this space, that takes 938 * else if we have the stored head object for this space, that takes
1332 * precedence over the other object for this space. 939 * precedence over the other object for this space.
1333 * otherwise, we do special head processing 940 * otherwise, we do special head processing
1334 */ 941 */
1335 if (!ob || ob->face == blank_face) 942 uint16 face_num = ob && ob->face != blank_face ? ob->face : 0;
1336 face_num = 0;
1337 else if (head)
1338 {
1339 /* if this is a head that had previously been stored */
1340 face_num = ob->face->number;
1341 }
1342 else
1343 {
1344 /* if the faces for the different parts of a multipart object
1345 * are the same, we only want to send the bottom right most
1346 * portion of the object. That info is in the tail_.. values
1347 * of the head. Note that for the head itself, ob->head will
1348 * be null, so we only do this block if we are working on
1349 * a tail piece.
1350 */
1351
1352 /* tail_x and tail_y will only be set in the head object. If
1353 * this is the head object and these are set, we proceed
1354 * with logic to only send bottom right. Similarly, if
1355 * this is one of the more parts but the head has those values
1356 * set, we want to do the processing. There can be cases where
1357 * the head is not visible but one of its parts is, so we just
1358 * can always expect that ob->arch->tail_x will be true for all
1359 * object we may want to display.
1360 */
1361 if ((ob->arch->tail_x || ob->arch->tail_y) || (ob->head && (ob->head->arch->tail_x || ob->head->arch->tail_y)))
1362 {
1363
1364 if (ob->head)
1365 head = ob->head;
1366 else
1367 head = ob;
1368
1369 /* Basically figure out where the offset is from where we are right
1370 * now. the ob->arch->clone.{x,y} values hold the offset that this current
1371 * piece is from the head, and the tail is where the tail is from the
1372 * head. Note that bx and by will equal sx and sy if we are already working
1373 * on the bottom right corner. If ob is the head, the clone values
1374 * will be zero, so the right thing will still happen.
1375 */
1376 bx = sx + head->arch->tail_x - ob->arch->clone.x;
1377 by = sy + head->arch->tail_y - ob->arch->clone.y;
1378
1379 /* I don't think this can ever happen, but better to check for it just
1380 * in case.
1381 */
1382 if (bx < sx || by < sy)
1383 {
1384 LOG (llevError, "update_space: bx (%d) or by (%d) is less than sx (%d) or sy (%d)\n", bx, by, sx, sy);
1385 face_num = 0;
1386 }
1387 /* single part object, multipart object with non merged faces,
1388 * of multipart object already at lower right.
1389 */
1390 else if (bx == sx && by == sy)
1391 {
1392 face_num = ob->face->number;
1393
1394 /* if this face matches one stored away, clear that one away.
1395 * this code relies on the fact that the map1 commands
1396 * goes from 2 down to 0.
1397 */
1398 for (i = 0; i < MAP_LAYERS; i++)
1399 if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] &&
1400 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i]->face->number == face_num)
1401 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] = NULL;
1402 }
1403 else
1404 {
1405 /* If this head is stored away, clear it - otherwise,
1406 * there can be cases where a object is on multiple layers -
1407 * we only want to send it once.
1408 */
1409 face_num = head->face->number;
1410 for (i = 0; i < MAP_LAYERS; i++)
1411 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] &&
1412 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i]->face->number == face_num)
1413 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = NULL;
1414
1415 /* First, try to put the new head on the same layer. If that is used up,
1416 * then find another layer.
1417 */
1418 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] == NULL)
1419 {
1420 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] = head;
1421 }
1422 else
1423 for (i = 0; i < MAX_LAYERS; i++)
1424 {
1425 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == NULL ||
1426 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == head)
1427 {
1428 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = head;
1429 }
1430 }
1431 face_num = 0; /* Don't send this object - we'll send the head later */
1432 }
1433 }
1434 else
1435 {
1436 /* In this case, we are already at the lower right or single part object,
1437 * so nothing special
1438 */
1439 face_num = ob->face->number;
1440
1441 /* clear out any head entries that have the same face as this one */
1442 for (bx = 0; bx < layer; bx++)
1443 if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] &&
1444 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx]->face->number == face_num)
1445 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] = NULL;
1446 }
1447 } /* else not already head object or blank face */
1448
1449 /* This is a real hack. Basically, if we have nothing to send for this layer,
1450 * but there is a head on the next layer, send that instead.
1451 * Without this, what happens is you can get the case where the player stands
1452 * on the same space as the head. However, if you have overlapping big objects
1453 * of the same type, what happens then is it doesn't think it needs to send
1454 * This tends to make stacking also work/look better.
1455 */
1456 if (!face_num && layer > 0 && heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1])
1457 {
1458 face_num = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]->face->number;
1459 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1] = NULL;
1460 }
1461
1462 /* Another hack - because of heads and whatnot, this face may match one
1463 * we already sent for a lower layer. In that case, don't send
1464 * this one.
1465 */
1466 if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num)
1467 face_num = 0;
1468 943
1469 /* We've gotten what face we want to use for the object. Now see if 944 /* We've gotten what face we want to use for the object. Now see if
1470 * if it has changed since we last sent it to the client. 945 * if it has changed since we last sent it to the client.
1471 */ 946 */
1472 if (ns.lastmap.cells[sx][sy].faces[layer] != face_num) 947 if (lastcell.faces[layer] != face_num)
1473 { 948 {
1474 ns.lastmap.cells[sx][sy].faces[layer] = face_num; 949 lastcell.faces[layer] = face_num;
950
1475 if (!(ns.faces_sent[face_num] & NS_FACESENT_FACE)) 951 if (!ns.faces_sent[face_num])
952 if (ob)
953 ns.send_faces (ob);
954 else
1476 esrv_send_face (&ns, face_num, 0); 955 ns.send_face (face_num);
1477 956
1478 sl << uint16 (face_num); 957 sl << uint16 (face_num);
1479 return 1;
1480 }
1481
1482 /* Nothing changed */
1483 return 0;
1484}
1485
1486/**
1487 * This function is mainly a copy of update_space,
1488 * except it handles update of the smoothing updates,
1489 * not the face updates.
1490 * Removes the need to replicate the same code for each layer.
1491 * this returns true if this smooth is now in fact different
1492 * than it was.
1493 * sl is the socklist this data is going into.
1494 * ns is the socket we are working on - all the info we care
1495 * about is in this socket structure, so know need to pass the
1496 * entire player object.
1497 * mx and my are map coordinate offsets for map mp
1498 * sx and sy are the offsets into the socket structure that
1499 * holds the old values.
1500 * layer is the layer to update, with 2 being the floor and 0 the
1501 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ
1502 * take.
1503 */
1504
1505static inline int
1506update_smooth (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer)
1507{
1508 object *ob;
1509 int smoothlevel; /* old face_num; */
1510
1511 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1512
1513 /* If there is no object for this space, or if the face for the object
1514 * is the blank face, set the smoothlevel to zero.
1515 */
1516 if (!ob || ob->face == blank_face || MAP_NOSMOOTH (mp))
1517 smoothlevel = 0;
1518 else
1519 {
1520 smoothlevel = ob->smoothlevel;
1521 if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH))
1522 SendSmooth (&ns, ob->face->number);
1523 } /* else not already head object or blank face */
1524
1525 /* We've gotten what face we want to use for the object. Now see if
1526 * if it has changed since we last sent it to the client.
1527 */
1528 if (smoothlevel > 255)
1529 smoothlevel = 255;
1530 else if (smoothlevel < 0)
1531 smoothlevel = 0;
1532
1533 if (ns.lastmap.cells[sx][sy].smooth[layer] != smoothlevel)
1534 {
1535 ns.lastmap.cells[sx][sy].smooth[layer] = smoothlevel;
1536 sl << uint8 (smoothlevel);
1537 return 1; 958 return 1;
1538 } 959 }
1539 960
1540 /* Nothing changed */ 961 /* Nothing changed */
1541 return 0; 962 return 0;
1556 if (ns->EMI_smooth) 977 if (ns->EMI_smooth)
1557 result += 1; /*One byte for smoothlevel */ 978 result += 1; /*One byte for smoothlevel */
1558 } 979 }
1559 980
1560 return result; 981 return result;
982}
983
984// prefetch (and touch) all maps within a specific distancd
985static void
986prefetch_surrounding_maps (maptile *map, int distance)
987{
988 map->last_access = runtime;
989
990 if (--distance)
991 for (int dir = 4; --dir; )
992 if (const shstr &path = map->tile_path [dir])
993 if (maptile *&neigh = map->tile_map [dir])
994 prefetch_surrounding_maps (neigh, distance);
995 else
996 neigh = maptile::find_async (path, map);
997}
998
999// prefetch a generous area around the player
1000static void
1001prefetch_surrounding_maps (object *op)
1002{
1003 prefetch_surrounding_maps (op->map, 3);
1561} 1004}
1562 1005
1563/** 1006/**
1564 * This function uses the new map1 protocol command to send the map 1007 * This function uses the new map1 protocol command to send the map
1565 * to the client. It is necessary because the old map command supports 1008 * to the client. It is necessary because the old map command supports
1583 * look like. 1026 * look like.
1584 */ 1027 */
1585void 1028void
1586draw_client_map1 (object *pl) 1029draw_client_map1 (object *pl)
1587{ 1030{
1588 int x, y, ax, ay, d, startlen, max_x, max_y, oldlen; 1031 int x, y, ax, ay, startlen, max_x, max_y, oldlen;
1589 sint16 nx, ny; 1032 sint16 nx, ny;
1590 int estartlen, eoldlen; 1033 int estartlen, eoldlen;
1591 uint16 mask, emask;
1592 uint8 eentrysize; 1034 uint8 eentrysize;
1593 uint16 ewhatstart, ewhatflag; 1035 uint16 ewhatstart, ewhatflag;
1594 uint8 extendedinfos; 1036 uint8 extendedinfos;
1595 maptile *m; 1037 maptile *m;
1596 1038
1597 client &socket = *pl->contr->ns; 1039 client &socket = *pl->contr->ns;
1598 1040
1041 if (!pl->active)
1042 return;
1043
1599 check_map_change (pl->contr); 1044 check_map_change (pl->contr);
1045 prefetch_surrounding_maps (pl);
1600 1046
1601 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); 1047 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a");
1602 packet esl; 1048 packet esl;
1603 1049
1604 startlen = sl.length (); 1050 startlen = sl.length ();
1619 << uint8 (extendedinfos) 1065 << uint8 (extendedinfos)
1620 << uint8 (eentrysize); 1066 << uint8 (eentrysize);
1621 1067
1622 estartlen = esl.length (); 1068 estartlen = esl.length ();
1623 } 1069 }
1624 else
1625 {
1626 /* suppress compiler warnings */
1627 ewhatstart = 0;
1628 ewhatflag = 0;
1629 estartlen = 0;
1630 }
1631
1632 /* Init data to zero */
1633 memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS);
1634 1070
1635 /* x,y are the real map locations. ax, ay are viewport relative 1071 /* x,y are the real map locations. ax, ay are viewport relative
1636 * locations. 1072 * locations.
1637 */ 1073 */
1638 ay = 0; 1074 ay = 0;
1641 * but that started to get a bit messy to look at. 1077 * but that started to get a bit messy to look at.
1642 */ 1078 */
1643 max_x = pl->x + (socket.mapx + 1) / 2; 1079 max_x = pl->x + (socket.mapx + 1) / 2;
1644 max_y = pl->y + (socket.mapy + 1) / 2; 1080 max_y = pl->y + (socket.mapy + 1) / 2;
1645 1081
1646 if (socket.mapmode == Map1aCmd) 1082 maptile *plmap = pl->map;
1647 {
1648 max_x += MAX_HEAD_OFFSET;
1649 max_y += MAX_HEAD_OFFSET;
1650 }
1651 1083
1652 for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) 1084 for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++)
1653 { 1085 {
1654 ax = 0; 1086 ax = 0;
1655 for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) 1087 for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++)
1656 { 1088 {
1089 int emask, mask;
1657 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1090 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
1658 1091
1659 /* If this space is out of the normal viewable area, we only check
1660 * the heads value ax or ay will only be greater than what
1661 * the client wants if using the map1a command - this is because
1662 * if the map1a command is not used, max_x and max_y will be
1663 * set to lower values.
1664 */
1665 if (ax >= socket.mapx || ay >= socket.mapy)
1666 {
1667 int i, got_one;
1668
1669 oldlen = sl.length ();
1670
1671 sl << uint16 (mask);
1672
1673 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1674 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1675 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1676
1677 /* If all we are doing is sending 0 (blank) faces, we don't
1678 * actually need to send that - just the coordinates
1679 * with no faces tells the client to blank out the
1680 * space.
1681 */
1682 got_one = 0;
1683 for (i = oldlen + 2; i < sl.length (); i++)
1684 if (sl[i])
1685 got_one = 1;
1686
1687 if (got_one && (mask & 0xf))
1688 sl[oldlen + 1] = mask & 0xff;
1689 else
1690 { /*either all faces blank, either no face at all */
1691 if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */
1692 sl.reset (oldlen + 2);
1693 else
1694 sl.reset (oldlen);
1695 }
1696
1697 /*What concerns extendinfos, nothing to be done for now
1698 * (perhaps effects layer later)
1699 */
1700 continue; /* don't do processing below */
1701 }
1702
1703 MapCell &lastcell = socket.lastmap.cells[ax][ay]; 1092 MapCell &lastcell = socket.lastmap.cells[ax][ay];
1704
1705 d = pl->contr->blocked_los[ax][ay];
1706 1093
1707 /* If the coordinates are not valid, or it is too dark to see, 1094 /* If the coordinates are not valid, or it is too dark to see,
1708 * we tell the client as such 1095 * we tell the client as such
1709 */ 1096 */
1710 nx = x; 1097 nx = x;
1711 ny = y; 1098 ny = y;
1712 m = get_map_from_coord (pl->map, &nx, &ny); 1099 m = get_map_from_coord (plmap, &nx, &ny);
1713 1100
1714 if (!m) 1101 if (!m)
1715 { 1102 {
1716 /* space is out of map. Update space and clear values 1103 /* space is out of map. Update space and clear values
1717 * if this hasn't already been done. If the space is out 1104 * if this hasn't already been done. If the space is out
1718 * of the map, it shouldn't have a head 1105 * of the map, it shouldn't have a head
1719 */ 1106 */
1720 if (lastcell.count != -1) 1107 if (lastcell.count != -1)
1721 { 1108 {
1722 sl << uint16 (mask); 1109 sl << uint16 (mask);
1723 map_clearcell (&lastcell, 0, 0, 0, -1); 1110 map_clearcell (&lastcell, -1);
1724 } 1111 }
1112
1113 continue;
1725 } 1114 }
1115
1116 m->touch ();
1117
1118 int d = pl->contr->blocked_los[ax][ay];
1119
1726 else if (d > 3) 1120 if (d > 3)
1727 { 1121 {
1122
1728 int need_send = 0, count; 1123 int need_send = 0, count;
1729 1124
1730 /* This block deals with spaces that are not visible for whatever 1125 /* This block deals with spaces that are not visible for whatever
1731 * reason. Still may need to send the head for this space. 1126 * reason. Still may need to send the head for this space.
1732 */ 1127 */
1733 1128
1734 oldlen = sl.length (); 1129 oldlen = sl.length ();
1735 1130
1736 sl << uint16 (mask); 1131 sl << uint16 (mask);
1738 if (lastcell.count != -1) 1133 if (lastcell.count != -1)
1739 need_send = 1; 1134 need_send = 1;
1740 1135
1741 count = -1; 1136 count = -1;
1742 1137
1743 if (socket.mapmode == Map1aCmd && have_head (ax, ay))
1744 {
1745 /* Now check to see if any heads need to be sent */
1746
1747 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1748 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1749 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1750
1751 lastcell.count = count;
1752 }
1753 else
1754 {
1755 /* properly clear a previously sent big face */ 1138 /* properly clear a previously sent big face */
1756 if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0 1139 if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2]
1757 || lastcell.stat_hp || lastcell.flags || lastcell.player) 1140 || lastcell.stat_hp || lastcell.flags || lastcell.player)
1758 need_send = 1; 1141 need_send = 1;
1759 1142
1760 map_clearcell (&lastcell, 0, 0, 0, count); 1143 map_clearcell (&lastcell, count);
1761 }
1762 1144
1763 if ((mask & 0xf) || need_send) 1145 if ((mask & 0xf) || need_send)
1764 sl[oldlen + 1] = mask & 0xff; 1146 sl[oldlen + 1] = mask & 0xff;
1765 else 1147 else
1766 sl.reset (oldlen); 1148 sl.reset (oldlen);
1767 } 1149 }
1768 else 1150 else
1769 { 1151 {
1770 /* In this block, the space is visible or there are head objects 1152 /* In this block, the space is visible.
1771 * we need to send.
1772 */ 1153 */
1773 1154
1774 /* Rather than try to figure out what everything that we might 1155 /* Rather than try to figure out what everything that we might
1775 * need to send is, then form the packet after that, 1156 * need to send is, then form the packet after that,
1776 * we presume that we will in fact form a packet, and update 1157 * we presume that we will in fact form a packet, and update
1779 * is done. 1160 * is done.
1780 * I think this is simpler than doing a bunch of checks to see 1161 * I think this is simpler than doing a bunch of checks to see
1781 * what if anything we need to send, setting the bits, then 1162 * what if anything we need to send, setting the bits, then
1782 * doing those checks again to add the real data. 1163 * doing those checks again to add the real data.
1783 */ 1164 */
1784 oldlen = sl.length (); 1165 oldlen = sl.length ();
1785 mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
1786 eoldlen = esl.length (); 1166 eoldlen = esl.length ();
1787 emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1167
1788 sl << uint16 (mask); 1168 sl << uint16 (mask);
1789
1790 if (socket.ext_mapinfos)
1791 esl << uint16 (emask);
1792 1169
1793 unsigned char dummy; 1170 unsigned char dummy;
1794 unsigned char *last_ext = &dummy; 1171 unsigned char *last_ext = &dummy;
1795 1172
1796 /* Darkness changed */ 1173 /* Darkness changed */
1808 sl << uint8 (255 - 64 * d); 1185 sl << uint8 (255 - 64 * d);
1809 } 1186 }
1810 1187
1811 lastcell.count = d; 1188 lastcell.count = d;
1812 1189
1190 mapspace &ms = m->at (nx, ny);
1191
1813 if (socket.extmap) 1192 if (socket.extmap)
1814 { 1193 {
1815 uint8 stat_hp = 0; 1194 uint8 stat_hp = 0;
1816 uint8 stat_width = 0; 1195 uint8 stat_width = 0;
1817 uint8 flags = 0; 1196 uint8 flags = 0;
1818 UUID player = 0; 1197 UUID player = 0;
1819 1198
1820 // send hp information, if applicable 1199 // send hp information, if applicable
1821 if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0)) 1200 if (object *op = ms.faces_obj [0])
1822 { 1201 {
1823 if (op->head || op->invisible) 1202 if (op->head || op->invisible)
1824 ; // do not show 1203 ; // do not show
1825 else if (op->type == PLAYER 1204 else if (op->type == PLAYER
1826 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) 1205 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR))
1880 sl << uint8 (8) << uint8 (flags); 1259 sl << uint8 (8) << uint8 (flags);
1881 } 1260 }
1882 } 1261 }
1883 1262
1884 /* Floor face */ 1263 /* Floor face */
1885 if (update_space (sl, socket, m, nx, ny, ax, ay, 2)) 1264 if (update_space (sl, socket, ms, lastcell, 2))
1886 mask |= 0x4; 1265 mask |= 0x4;
1887 1266
1888 if (socket.EMI_smooth)
1889 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 2))
1890 emask |= 0x4;
1891
1892 /* Middle face */ 1267 /* Middle face */
1893 if (update_space (sl, socket, m, nx, ny, ax, ay, 1)) 1268 if (update_space (sl, socket, ms, lastcell, 1))
1894 mask |= 0x2; 1269 mask |= 0x2;
1895 1270
1896 if (socket.EMI_smooth) 1271 if (ms.player () == pl
1897 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1)) 1272 && (pl->invisible & (pl->invisible < 50 ? 1 : 7)))
1898 emask |= 0x2;
1899
1900 if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1))
1901 { 1273 {
1274 // force player to be visible to himself if invisible
1902 if (lastcell.faces[0] != pl->face->number) 1275 if (lastcell.faces[0] != pl->face)
1903 { 1276 {
1904 lastcell.faces[0] = pl->face->number; 1277 lastcell.faces[0] = pl->face;
1278
1905 mask |= 0x1; 1279 mask |= 0x1;
1906
1907 if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE))
1908 esrv_send_face (&socket, pl->face->number, 0);
1909
1910 sl << uint16 (pl->face->number); 1280 sl << uint16 (pl->face);
1281
1282 socket.send_faces (pl);
1911 } 1283 }
1912 } 1284 }
1913 else
1914 {
1915 /* Top face */ 1285 /* Top face */
1916 if (update_space (sl, socket, m, nx, ny, ax, ay, 0)) 1286 else if (update_space (sl, socket, ms, lastcell, 0))
1917 mask |= 0x1; 1287 mask |= 0x1;
1918
1919 if (socket.EMI_smooth)
1920 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 0))
1921 emask |= 0x1;
1922 } 1288
1923 1289
1924 /* Check to see if we are in fact sending anything for this 1290 /* Check to see if we are in fact sending anything for this
1925 * space by checking the mask. If so, update the mask. 1291 * space by checking the mask. If so, update the mask.
1926 * if not, reset the len to that from before adding the mask 1292 * if not, reset the len to that from before adding the mask
1927 * value, so we don't send those bits. 1293 * value, so we don't send those bits.
1929 if (mask & 0xf) 1295 if (mask & 0xf)
1930 sl[oldlen + 1] = mask & 0xff; 1296 sl[oldlen + 1] = mask & 0xff;
1931 else 1297 else
1932 sl.reset (oldlen); 1298 sl.reset (oldlen);
1933 1299
1300 if (socket.ext_mapinfos)
1301 esl << uint16 (emask);
1302
1303 if (socket.EMI_smooth)
1304 {
1305 for (int layer = 2+1; layer--; )
1306 {
1307 object *ob = ms.faces_obj [layer];
1308
1309 // If there is no object for this space, or if the face for the object
1310 // is the blank face, set the smoothlevel to zero.
1311 int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0;
1312
1313 // We've gotten what face we want to use for the object. Now see if
1314 // if it has changed since we last sent it to the client.
1315 if (lastcell.smooth[layer] != smoothlevel)
1316 {
1317 lastcell.smooth[layer] = smoothlevel;
1318 esl << uint8 (smoothlevel);
1319 emask |= 1 << layer;
1320 }
1321 }
1322
1934 if (emask & 0xf) 1323 if (emask & 0xf)
1935 esl[eoldlen + 1] = emask & 0xff; 1324 esl[eoldlen + 1] = emask & 0xff;
1936 else 1325 else
1937 esl.reset (eoldlen); 1326 esl.reset (eoldlen);
1327 }
1938 } /* else this is a viewable space */ 1328 } /* else this is a viewable space */
1939 } /* for x loop */ 1329 } /* for x loop */
1940 } /* for y loop */ 1330 } /* for y loop */
1941 1331
1942 /* Verify that we in fact do need to send this */ 1332 /* Verify that we in fact do need to send this */
1945 if (!(sl.length () > startlen || socket.sent_scroll)) 1335 if (!(sl.length () > startlen || socket.sent_scroll))
1946 { 1336 {
1947 /* No map data will follow, so don't say the client 1337 /* No map data will follow, so don't say the client
1948 * it doesn't need draw! 1338 * it doesn't need draw!
1949 */ 1339 */
1950 ewhatflag &= (~EMI_NOREDRAW); 1340 ewhatflag &= ~EMI_NOREDRAW;
1951 esl[ewhatstart + 1] = ewhatflag & 0xff; 1341 esl[ewhatstart + 1] = ewhatflag & 0xff;
1952 } 1342 }
1953 1343
1954 if (esl.length () > estartlen) 1344 if (esl.length () > estartlen)
1955 socket.send_packet (esl); 1345 socket.send_packet (esl);
1967 */ 1357 */
1968void 1358void
1969draw_client_map (object *pl) 1359draw_client_map (object *pl)
1970{ 1360{
1971 int i, j; 1361 int i, j;
1972 sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ 1362 sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */
1973 New_Face *face, *floor;
1974 New_Face *floor2;
1975 int d, mflags; 1363 int mflags;
1976 struct Map newmap; 1364 struct Map newmap;
1977 maptile *m, *pm; 1365 maptile *m, *pm;
1978 1366
1979 if (pl->type != PLAYER) 1367 if (pl->type != PLAYER)
1980 { 1368 {
2089 * it then sends an updspell packet for each spell that has changed in this way 1477 * it then sends an updspell packet for each spell that has changed in this way
2090 */ 1478 */
2091void 1479void
2092esrv_update_spells (player *pl) 1480esrv_update_spells (player *pl)
2093{ 1481{
1482 if (!pl->ns)
1483 return;
1484
2094 if (!pl->ns->monitor_spells) 1485 if (!pl->ns->monitor_spells)
2095 return; 1486 return;
2096 1487
2097 for (object *spell = pl->ob->inv; spell; spell = spell->below) 1488 for (object *spell = pl->ob->inv; spell; spell = spell->below)
2098 { 1489 {
2158 1549
2159/* appends the spell *spell to the Socklist we will send the data to. */ 1550/* appends the spell *spell to the Socklist we will send the data to. */
2160static void 1551static void
2161append_spell (player *pl, packet &sl, object *spell) 1552append_spell (player *pl, packet &sl, object *spell)
2162{ 1553{
2163 int len, i, skill = 0; 1554 int i, skill = 0;
2164 1555
2165 if (!(spell->name)) 1556 if (!(spell->name))
2166 { 1557 {
2167 LOG (llevError, "item number %d is a spell with no name.\n", spell->count); 1558 LOG (llevError, "item number %d is a spell with no name.\n", spell->count);
2168 return; 1559 return;
2180 if (!strcmp (spell->skill, skill_names[i])) 1571 if (!strcmp (spell->skill, skill_names[i]))
2181 { 1572 {
2182 skill = i + CS_STAT_SKILLINFO; 1573 skill = i + CS_STAT_SKILLINFO;
2183 break; 1574 break;
2184 } 1575 }
1576 }
1577
1578 // spells better have a face
1579 if (!spell->face)
1580 {
1581 LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name);
1582 spell->face = face_find ("burnout.x11", blank_face);
2185 } 1583 }
2186 1584
2187 /* send the current values */ 1585 /* send the current values */
2188 sl << uint32 (spell->count) 1586 sl << uint32 (spell->count)
2189 << uint16 (spell->level) 1587 << uint16 (spell->level)
2191 << uint16 (spell->last_sp) 1589 << uint16 (spell->last_sp)
2192 << uint16 (spell->last_grace) 1590 << uint16 (spell->last_grace)
2193 << uint16 (spell->last_eat) 1591 << uint16 (spell->last_eat)
2194 << uint8 (skill) 1592 << uint8 (skill)
2195 << uint32 (spell->path_attuned) 1593 << uint32 (spell->path_attuned)
2196 << uint32 (spell->face ? spell->face->number : 0) 1594 << uint32 (spell->face)
2197 << data8 (spell->name) 1595 << data8 (spell->name)
2198 << data16 (spell->msg); 1596 << data16 (spell->msg);
2199} 1597}
2200 1598
2201/** 1599/**
2216 1614
2217 packet sl ("addspell"); 1615 packet sl ("addspell");
2218 1616
2219 if (!spell) 1617 if (!spell)
2220 { 1618 {
2221 for (spell = pl->ob->inv; spell != NULL; spell = spell->below) 1619 for (spell = pl->ob->inv; spell; spell = spell->below)
2222 { 1620 {
2223 /* were we to simply keep appending data here, we could exceed 1621 /* were we to simply keep appending data here, we could exceed
2224 * MAXSOCKBUF if the player has enough spells to add, we know that 1622 * MAXSOCKBUF if the player has enough spells to add, we know that
2225 * append_spells will always append 19 data bytes, plus 4 length 1623 * append_spells will always append 19 data bytes, plus 4 length
2226 * bytes and 3 strings (because that is the spec) so we need to 1624 * bytes and 3 strings (because that is the spec) so we need to

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