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Comparing deliantra/server/socket/request.C (file contents):
Revision 1.75 by root, Wed Mar 14 04:12:29 2007 UTC vs.
Revision 1.103 by root, Mon Jun 4 13:04:01 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (C) 2001 Mark Wedel 5 * Copyright (©) 2001,2007 Mark Wedel
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software; you can redistribute it and/or modify it
9 * it under the terms of the GNU General Public License as published by 9 * under the terms of the GNU General Public License as published by the Free
10 * the Free Software Foundation; either version 2 of the License, or 10 * Software Foundation; either version 2 of the License, or (at your option)
11 * (at your option) any later version. 11 * any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful, but
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * GNU General Public License for more details. 16 * for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License along
19 * along with this program; if not, write to the Free Software 19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 21 *
22 * The author can be reached via e-mail to <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 23 */
24 24
25/** 25/**
26 * \file 26 * \file
27 * Client handling. 27 * Client handling.
… …
132static void 132static void
133clear_map (player *pl) 133clear_map (player *pl)
134{ 134{
135 memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); 135 memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap));
136 136
137 pl->ns->force_newmap = false;
138
137 if (pl->ns->newmapcmd == 1) 139 if (pl->ns->newmapcmd == 1)
138 pl->ns->send_packet ("newmap"); 140 pl->ns->send_packet ("newmap");
139 141
140 pl->ns->floorbox_reset (); 142 pl->ns->floorbox_reset ();
141} 143}
… …
143/** check for map/region change and send new map data */ 145/** check for map/region change and send new map data */
144static void 146static void
145check_map_change (player *pl) 147check_map_change (player *pl)
146{ 148{
147 client &socket = *pl->ns; 149 client &socket = *pl->ns;
148 object *ob = pl->ob; 150 object *ob = pl->observe;
149 char buf[MAX_BUF]; /* eauugggh */
150 151
151 if (socket.current_map != ob->map) 152 if (socket.current_map != ob->map || socket.force_newmap)
152 { 153 {
154 clear_map (pl);
153 socket.current_map = ob->map; 155 socket.current_map = ob->map;
154
155 clear_map (pl);
156 156
157 if (socket.mapinfocmd) 157 if (socket.mapinfocmd)
158 { 158 {
159 if (ob->map && ob->map->path[0]) 159 if (ob->map && ob->map->path[0])
160 { 160 {
161 int flags = 0; 161 int flags = 0;
162 162
163 if (ob->map->tile_path[0]) 163 if (ob->map->tile_path[0]) flags |= 1;
164 flags |= 1;
165 if (ob->map->tile_path[1]) 164 if (ob->map->tile_path[1]) flags |= 2;
166 flags |= 2;
167 if (ob->map->tile_path[2]) 165 if (ob->map->tile_path[2]) flags |= 4;
168 flags |= 4;
169 if (ob->map->tile_path[3]) 166 if (ob->map->tile_path[3]) flags |= 8;
170 flags |= 8;
171 167
172 snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", 168 socket.send_packet_printf ("mapinfo - spatial %d %d %d %d %d %s",
173 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path); 169 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y,
170 ob->map->width, ob->map->height, &ob->map->path);
174 } 171 }
175 else 172 else
176 snprintf (buf, MAX_BUF, "mapinfo current");
177
178 socket.send_packet (buf); 173 socket.send_packet ("mapinfo current");
179 } 174 }
180 } 175 }
181 else if (socket.current_x != ob->x || socket.current_y != ob->y) 176 else if (socket.current_x != ob->x || socket.current_y != ob->y)
182 { 177 {
183 int dx = ob->x - socket.current_x; 178 int dx = ob->x - socket.current_x;
… …
324 snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); 319 snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token);
325 else if (map && map->path[0]) 320 else if (map && map->path[0])
326 { 321 {
327 int flags = 0; 322 int flags = 0;
328 323
329 if (map->tile_path[0]) 324 if (map->tile_path[0]) flags |= 1;
330 flags |= 1;
331 if (map->tile_path[1]) 325 if (map->tile_path[1]) flags |= 2;
332 flags |= 2;
333 if (map->tile_path[2]) 326 if (map->tile_path[2]) flags |= 4;
334 flags |= 4;
335 if (map->tile_path[3]) 327 if (map->tile_path[3]) flags |= 8;
336 flags |= 8;
337 328
338 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); 329 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path);
339 } 330 }
340 else 331 else
341 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); 332 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token);
… …
344 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); 335 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token);
345 336
346 pl->ns->send_packet (bigbuf); 337 pl->ns->send_packet (bigbuf);
347} 338}
348 339
349/** This is the Setup cmd - easy first implementation */ 340/** This is the Setup cmd */
350void 341void
351SetUp (char *buf, int len, client * ns) 342SetUp (char *buf, int len, client * ns)
352{ 343{
353 int s, slen; 344 INVOKE_CLIENT (SETUP, ns, ARG_DATA (buf, len));
354 char *cmd, *param, cmdback[HUGE_BUF];
355
356 /* run through the cmds of setup
357 * syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
358 *
359 * we send the status of the cmd back, or a FALSE is the cmd is the server unknown
360 * The client then must sort this out
361 */
362
363 //LOG (llevInfo, "Get SetupCmd:: %s\n", buf);
364
365 strcpy (cmdback, "setup");
366 for (s = 0; s < len; )
367 {
368 cmd = &buf[s];
369
370 /* find the next space, and put a null there */
371 for (; buf[s] && buf[s] != ' '; s++)
372 ;
373
374 buf[s++] = 0;
375
376 while (buf[s] == ' ')
377 s++;
378
379 if (s >= len)
380 break;
381
382 param = &buf[s];
383
384 for (; buf[s] && buf[s] != ' '; s++)
385 ;
386
387 buf[s++] = 0;
388
389 while (buf[s] == ' ')
390 s++;
391
392 slen = strlen (cmdback);
393 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
394 safe_strcat (cmdback, cmd, &slen, HUGE_BUF);
395 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
396
397 if (!strcmp (cmd, "sound"))
398 {
399 ns->sound = atoi (param);
400 safe_strcat (cmdback, param, &slen, HUGE_BUF);
401 }
402 else if (!strcmp (cmd, "exp64"))
403 safe_strcat (cmdback, param, &slen, HUGE_BUF);
404 else if (!strcmp (cmd, "spellmon"))
405 {
406 ns->monitor_spells = atoi (param);
407 safe_strcat (cmdback, param, &slen, HUGE_BUF);
408 }
409 else if (!strcmp (cmd, "darkness"))
410 {
411 ns->darkness = atoi (param);
412 safe_strcat (cmdback, param, &slen, HUGE_BUF);
413 }
414 else if (!strcmp (cmd, "map1cmd"))
415 {
416 if (atoi (param))
417 ns->mapmode = Map1Cmd;
418 /* if beyond this size, need to use map1cmd no matter what */
419 if (ns->mapx > 11 || ns->mapy > 11)
420 ns->mapmode = Map1Cmd;
421 safe_strcat (cmdback, ns->mapmode == Map1Cmd ? "1" : "0", &slen, HUGE_BUF);
422 }
423 else if (!strcmp (cmd, "map1acmd"))
424 {
425 if (atoi (param))
426 ns->mapmode = Map1aCmd;
427 /* if beyond this size, need to use map1acmd no matter what */
428 if (ns->mapx > 11 || ns->mapy > 11)
429 ns->mapmode = Map1aCmd;
430 safe_strcat (cmdback, ns->mapmode == Map1aCmd ? "1" : "0", &slen, HUGE_BUF);
431 }
432 else if (!strcmp (cmd, "newmapcmd"))
433 {
434 ns->newmapcmd = atoi (param);
435 safe_strcat (cmdback, param, &slen, HUGE_BUF);
436 }
437 else if (!strcmp (cmd, "mapinfocmd"))
438 {
439 ns->mapinfocmd = atoi (param);
440 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
441 }
442 else if (!strcmp (cmd, "extcmd"))
443 {
444 ns->extcmd = atoi (param);
445 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
446 }
447 else if (!strcmp (cmd, "extmap"))
448 {
449 ns->extmap = atoi (param);
450 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
451 }
452 else if (!strcmp (cmd, "facecache"))
453 {
454 ns->facecache = atoi (param);
455 safe_strcat (cmdback, param, &slen, HUGE_BUF);
456 }
457 else if (!strcmp (cmd, "faceset"))
458 {
459 char tmpbuf[20];
460 int q = atoi (param);
461
462 if (is_valid_faceset (q))
463 ns->faceset = q;
464 sprintf (tmpbuf, "%d", ns->faceset);
465 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
466 /* if the client is using faceset, it knows about image2 command */
467 ns->image2 = 1;
468 }
469 else if (!strcmp (cmd, "itemcmd"))
470 {
471 /* Version of the item protocol command to use. Currently,
472 * only supported versions are 1 and 2. Using a numeric
473 * value will make it very easy to extend this in the future.
474 */
475 char tmpbuf[20];
476 int q = atoi (param);
477
478 if (q < 1 || q > 2)
479 {
480 strcpy (tmpbuf, "FALSE");
481 }
482 else
483 {
484 ns->itemcmd = q;
485 sprintf (tmpbuf, "%d", ns->itemcmd);
486 }
487 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
488 }
489 else if (!strcmp (cmd, "mapsize"))
490 {
491 int x, y = 0;
492 char tmpbuf[MAX_BUF], *cp;
493
494 x = atoi (param);
495 for (cp = param; *cp != 0; cp++)
496 if (*cp == 'x' || *cp == 'X')
497 {
498 y = atoi (cp + 1);
499 break;
500 }
501
502 if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y)
503 {
504 sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y);
505 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
506 }
507 else
508 {
509 ns->mapx = x;
510 ns->mapy = y;
511 /* better to send back what we are really using and not the
512 * param as given to us in case it gets parsed differently.
513 */
514 sprintf (tmpbuf, "%dx%d", x, y);
515 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
516 /* If beyond this size and still using orig map command, need to
517 * go to map1cmd.
518 */
519 if ((x > 11 || y > 11) && ns->mapmode == Map0Cmd)
520 ns->mapmode = Map1Cmd;
521 }
522 }
523 else if (!strcmp (cmd, "extendedMapInfos"))
524 {
525 /* Added by tchize
526 * prepare to use the mapextended command
527 */
528 char tmpbuf[20];
529
530 ns->ext_mapinfos = (atoi (param));
531 sprintf (tmpbuf, "%d", ns->ext_mapinfos);
532 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
533 }
534 else if (!strcmp (cmd, "extendedTextInfos"))
535 {
536 /* Added by tchize
537 * prepare to use the extended text commands
538 * Client toggle this to non zero to get exttext
539 */
540 char tmpbuf[20];
541
542 ns->has_readable_type = (atoi (param));
543 sprintf (tmpbuf, "%d", ns->has_readable_type);
544 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
545 }
546 else
547 {
548 /* Didn't get a setup command we understood -
549 * report a failure to the client.
550 */
551 safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF);
552 }
553 } /* for processing all the setup commands */
554
555 LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback);
556 ns->send_packet (cmdback);
557} 345}
558 346
559/** 347/**
560 * The client has requested to be added to the game. 348 * The client has requested to be added to the game.
561 * This is what takes care of it. We tell the client how things worked out. 349 * This is what takes care of it. We tell the client how things worked out.
562 * I am not sure if this file is the best place for this function. however, 350 * I am not sure if this file is the best place for this function. however,
563 * it either has to be here or init_sockets needs to be exported. 351 * it either has to be here or init_sockets needs to be exported.
564 */ 352 */
565void 353void
566AddMeCmd (char *buf, int len, client * ns) 354AddMeCmd (char *buf, int len, client *ns)
567{ 355{
568 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); 356 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len));
569} 357}
570 358
571/** Reply to ExtendedInfos command */ 359/** Reply to ExtendedInfos command */
… …
683 471
684 ns->send_packet (cmdback); 472 ns->send_packet (cmdback);
685} 473}
686 474
687/** 475/**
476 * client requested an image. send it rate-limited
477 * before flushing.
478 */
479void
480AskFaceCmd (char *buf, int len, client *ns)
481{
482 ns->askface.push_back (atoi (buf));
483}
484
485/**
688 * Tells client the picture it has to use 486 * Tells client the picture it has to use
689 * to smooth a picture number given as argument. 487 * to smooth a picture number given as argument.
690 */ 488 */
691void 489void
692AskSmooth (char *buf, int len, client *ns) 490AskSmooth (char *buf, int len, client *ns)
693{ 491{
694 ns->send_face (atoi (buf)); 492 ns->send_face (atoi (buf));
493 ns->flush_fx ();
695} 494}
696 495
697/** 496/**
698 * This handles the general commands from the client (ie, north, fire, cast, 497 * This handles the general commands from the client (ie, north, fire, cast,
699 * etc.) 498 * etc.)
… …
802 { 601 {
803 case ST_PLAYING: 602 case ST_PLAYING:
804 LOG (llevError, "Got reply message with ST_PLAYING input state\n"); 603 LOG (llevError, "Got reply message with ST_PLAYING input state\n");
805 break; 604 break;
806 605
807 case ST_CHANGE_CLASS:
808 key_change_class (pl->ob, buf[0]);
809 break;
810
811 case ST_GET_PARTY_PASSWORD: /* Get password for party */ 606 case ST_GET_PARTY_PASSWORD: /* Get password for party */
812 receive_party_password (pl->ob, 13); 607 receive_party_password (pl->ob, 13);
813 break; 608 break;
814 609
815 default: 610 default:
… …
854 649
855 cp = strchr (cp + 1, ' '); 650 cp = strchr (cp + 1, ' ');
856 651
857 if (cp) 652 if (cp)
858 { 653 {
859 assign (ns->version, cp + 1); 654 ns->version = cp + 1;
860 655
861 if (ns->sc_version < 1026) 656 if (ns->sc_version < 1026)
862 ns->send_packet_printf ("drawinfo %d %s", NDI_RED, 657 ns->send_packet_printf ("drawinfo %d %s", NDI_RED,
863 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); 658 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****");
864 } 659 }
… …
924/** 719/**
925 * Asks the client to query the user. This way, the client knows 720 * Asks the client to query the user. This way, the client knows
926 * it needs to send something back (vs just printing out a message) 721 * it needs to send something back (vs just printing out a message)
927 */ 722 */
928void 723void
929send_query (client *ns, uint8 flags, char *text) 724send_query (client *ns, uint8 flags, const char *text)
930{ 725{
931 ns->send_packet_printf ("query %d %s", flags, text ? text : ""); 726 ns->send_packet_printf ("query %d %s", flags, text ? text : "");
727}
728
729/**
730 * Get player's current range attack in obuf.
731 */
732static void
733rangetostring (player *pl, char *obuf)
734{
735 dynbuf_text buf;
736
737 if (pl->ranged_ob)
738 buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name;
739
740 if (pl->combat_ob)
741 buf << " Combat" << (pl->ob->current_weapon == pl->combat_ob ? "*" : "") << ": " << pl->combat_ob->name;
742
743 //TODO: remove this when slot system is working, this is only for debugging
744 if (pl->ob->chosen_skill)
745 buf << " Skill*: " << pl->ob->chosen_skill->name;
746
747 //TODO: maybe golem should become the current_weapon, quite simply?
748 if (pl->golem)
749 buf << " Golem*: " << pl->golem->name;
750
751 buf.linearise (obuf);
752 obuf [buf.size ()] = 0;
932} 753}
933 754
934#define AddIfInt64(Old,New,Type) if (Old != New) {\ 755#define AddIfInt64(Old,New,Type) if (Old != New) {\
935 Old = New; \ 756 Old = New; \
936 sl << uint8 (Type) << uint64 (New); \ 757 sl << uint8 (Type) << uint64 (New); \
… …
944#define AddIfShort(Old,New,Type) if (Old != New) {\ 765#define AddIfShort(Old,New,Type) if (Old != New) {\
945 Old = New; \ 766 Old = New; \
946 sl << uint8 (Type) << uint16 (New); \ 767 sl << uint8 (Type) << uint16 (New); \
947 } 768 }
948 769
949#define AddIfFloat(Old,New,Type) if (Old != New) {\ 770#define AddIfFloat(Old,New,Type,mult) if (Old != New) {\
950 Old = New; \ 771 Old = New; \
951 sl << uint8 (Type) << uint32 (New*FLOAT_MULTI); \ 772 sl << uint8 (Type) << uint32 (New*FLOAT_MULTI*mult); \
952 } 773 }
953 774
954#define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\ 775#define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\
955 free(Old); Old = strdup (New);\ 776 free(Old); Old = strdup (New);\
956 sl << uint8 (Type) << data8 (New); \ 777 sl << uint8 (Type) << data8 (New); \
… …
970 791
971 client *ns = pl->ns; 792 client *ns = pl->ns;
972 if (!ns) 793 if (!ns)
973 return; 794 return;
974 795
975 object *ob = pl->ob; 796 object *ob = pl->observe;
976 if (!ob) 797 if (!ob)
977 return; 798 return;
978 799
979 packet sl ("stats"); 800 packet sl ("stats");
980 801
… …
1009 AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); 830 AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64);
1010 AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); 831 AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL);
1011 AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); 832 AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC);
1012 AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); 833 AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC);
1013 AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); 834 AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM);
1014 AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED); 835 AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f/TICK);
1015 AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); 836 AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD);
1016 AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP); 837 AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f/TICK);
1017 AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); 838 AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM);
1018 839
1019 flags = 0; 840 flags = 0;
1020 841
1021 if (pl->fire_on) 842 if (pl->fire_on)
… …
1043 AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); 864 AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE);
1044 AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); 865 AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL);
1045 AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY); 866 AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY);
1046 } 867 }
1047 868
1048 rangetostring (ob, buf); /* we want use the new fire & run system in new client */ 869 rangetostring (pl, buf); /* we want use the new fire & run system in new client */
1049 AddIfString (ns->stats.range, buf, CS_STAT_RANGE); 870 AddIfString (ns->stats.range, buf, CS_STAT_RANGE);
1050 set_title (ob, buf); 871 set_title (ob, buf);
1051 AddIfString (ns->stats.title, buf, CS_STAT_TITLE); 872 AddIfString (ns->stats.title, buf, CS_STAT_TITLE);
1052 873
1053 /* Only send it away if we have some actual data */ 874 /* Only send it away if we have some actual data */
… …
1187{ 1008{
1188 prefetch_surrounding_maps (op->map, 3); 1009 prefetch_surrounding_maps (op->map, 3);
1189} 1010}
1190 1011
1191/** 1012/**
1192 * This function uses the new map1 protocol command to send the map 1013 * Draws client map.
1193 * to the client. It is necessary because the old map command supports
1194 * a maximum map size of 15x15.
1195 * This function is much simpler than the old one. This is because
1196 * the old function optimized to send as few face identifiers as possible,
1197 * at the expense of sending more coordinate location (coordinates were
1198 * only 1 byte, faces 2 bytes, so this was a worthwhile savings). Since
1199 * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off
1200 * maps no sense. Instead, we actually really only use 12 bits for coordinates,
1201 * and use the other 4 bits for other informatiion. For full documentation
1202 * of what we send, see the doc/Protocol file.
1203 * I will describe internally what we do:
1204 * the ns->lastmap shows how the map last looked when sent to the client.
1205 * in the lastmap structure, there is a cells array, which is set to the
1206 * maximum viewable size (As set in config.h).
1207 * in the cells, there are faces and a count value.
1208 * we use the count value to hold the darkness value. If -1, then this space
1209 * is not viewable.
1210 * we use faces[0] faces[1] faces[2] to hold what the three layers
1211 * look like.
1212 */ 1014 */
1213void 1015void
1214draw_client_map1 (object *pl) 1016draw_client_map (player *pl)
1215{ 1017{
1018 object *ob = pl->observe;
1019 if (!ob->active)
1020 return;
1021
1022 maptile *plmap = ob->map;
1023
1024 /* If player is just joining the game, he isn't here yet, so the map
1025 * can get swapped out. If so, don't try to send them a map. All will
1026 * be OK once they really log in.
1027 */
1028 if (!plmap || plmap->in_memory != MAP_IN_MEMORY)
1029 return;
1030
1216 int x, y, ax, ay, startlen, max_x, max_y, oldlen; 1031 int x, y, ax, ay, startlen, max_x, max_y, oldlen;
1217 sint16 nx, ny; 1032 sint16 nx, ny;
1218 int estartlen, eoldlen; 1033 int estartlen, eoldlen;
1219 uint8 eentrysize; 1034 uint8 eentrysize;
1220 uint16 ewhatstart, ewhatflag; 1035 uint16 ewhatstart, ewhatflag;
1221 uint8 extendedinfos; 1036 uint8 extendedinfos;
1222 maptile *m; 1037 maptile *m;
1223 1038
1224 client &socket = *pl->contr->ns;
1225
1226 if (!pl->active)
1227 return;
1228
1229 check_map_change (pl->contr); 1039 check_map_change (pl);
1230 prefetch_surrounding_maps (pl); 1040 prefetch_surrounding_maps (pl->ob);
1041
1042 /* do LOS after calls to update_position */
1043 if (ob != pl->ob)
1044 clear_los (pl);
1045 else if (pl->do_los)
1046 {
1047 update_los (ob);
1048 pl->do_los = 0;
1049 }
1050
1051 /**
1052 * This function uses the new map1 protocol command to send the map
1053 * to the client. It is necessary because the old map command supports
1054 * a maximum map size of 15x15.
1055 * This function is much simpler than the old one. This is because
1056 * the old function optimized to send as few face identifiers as possible,
1057 * at the expense of sending more coordinate location (coordinates were
1058 * only 1 byte, faces 2 bytes, so this was a worthwhile savings). Since
1059 * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off
1060 * maps no sense. Instead, we actually really only use 12 bits for coordinates,
1061 * and use the other 4 bits for other informatiion. For full documentation
1062 * of what we send, see the doc/Protocol file.
1063 * I will describe internally what we do:
1064 * the ns->lastmap shows how the map last looked when sent to the client.
1065 * in the lastmap structure, there is a cells array, which is set to the
1066 * maximum viewable size (As set in config.h).
1067 * in the cells, there are faces and a count value.
1068 * we use the count value to hold the darkness value. If -1, then this space
1069 * is not viewable.
1070 * we use faces[0] faces[1] faces[2] to hold what the three layers
1071 * look like.
1072 */
1073
1074 client &socket = *pl->ns;
1231 1075
1232 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); 1076 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a");
1233 packet esl; 1077 packet esl;
1234 1078
1235 startlen = sl.length (); 1079 startlen = sl.length ();
… …
1250 << uint8 (extendedinfos) 1094 << uint8 (extendedinfos)
1251 << uint8 (eentrysize); 1095 << uint8 (eentrysize);
1252 1096
1253 estartlen = esl.length (); 1097 estartlen = esl.length ();
1254 } 1098 }
1255 else
1256 {
1257 /* suppress compiler warnings */
1258 ewhatstart = 0;
1259 ewhatflag = 0;
1260 estartlen = 0;
1261 }
1262 1099
1263 /* x,y are the real map locations. ax, ay are viewport relative 1100 /* x,y are the real map locations. ax, ay are viewport relative
1264 * locations. 1101 * locations.
1265 */ 1102 */
1266 ay = 0; 1103 ay = 0;
1267 1104
1268 /* We could do this logic as conditionals in the if statement, 1105 /* We could do this logic as conditionals in the if statement,
1269 * but that started to get a bit messy to look at. 1106 * but that started to get a bit messy to look at.
1270 */ 1107 */
1271 max_x = pl->x + (socket.mapx + 1) / 2; 1108 max_x = ob->x + (socket.mapx + 1) / 2;
1272 max_y = pl->y + (socket.mapy + 1) / 2; 1109 max_y = ob->y + (socket.mapy + 1) / 2;
1273 1110
1274 for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) 1111 for (y = ob->y - socket.mapy / 2; y < max_y; y++, ay++)
1275 { 1112 {
1276 ax = 0; 1113 ax = 0;
1277 for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) 1114 for (x = ob->x - socket.mapx / 2; x < max_x; x++, ax++)
1278 { 1115 {
1279 int emask, mask; 1116 int emask, mask;
1280 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1117 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
1281 1118
1282 MapCell &lastcell = socket.lastmap.cells[ax][ay]; 1119 MapCell &lastcell = socket.lastmap.cells[ax][ay];
… …
1284 /* If the coordinates are not valid, or it is too dark to see, 1121 /* If the coordinates are not valid, or it is too dark to see,
1285 * we tell the client as such 1122 * we tell the client as such
1286 */ 1123 */
1287 nx = x; 1124 nx = x;
1288 ny = y; 1125 ny = y;
1289 m = get_map_from_coord (pl->map, &nx, &ny); 1126 m = get_map_from_coord (plmap, &nx, &ny);
1290 1127
1291 if (!m) 1128 if (!m)
1292 { 1129 {
1293 /* space is out of map. Update space and clear values 1130 /* space is out of map. Update space and clear values
1294 * if this hasn't already been done. If the space is out 1131 * if this hasn't already been done. If the space is out
… …
1303 continue; 1140 continue;
1304 } 1141 }
1305 1142
1306 m->touch (); 1143 m->touch ();
1307 1144
1308 int d = pl->contr->blocked_los[ax][ay]; 1145 int d = pl->blocked_los[ax][ay];
1309 1146
1310 if (d > 3) 1147 if (d > 3)
1311 { 1148 {
1312 1149
1313 int need_send = 0, count; 1150 int need_send = 0, count;
… …
1379 1216
1380 mapspace &ms = m->at (nx, ny); 1217 mapspace &ms = m->at (nx, ny);
1381 1218
1382 if (socket.extmap) 1219 if (socket.extmap)
1383 { 1220 {
1384 uint8 stat_hp = 0; 1221 uint8 stat_hp = 0;
1385 uint8 stat_width = 0; 1222 uint8 stat_width = 0;
1386 uint8 flags = 0; 1223 uint8 flags = 0;
1387 UUID player = 0; 1224 tag_t player = 0;
1388 1225
1389 // send hp information, if applicable 1226 // send hp information, if applicable
1390 if (object *op = ms.faces_obj [0]) 1227 if (object *op = ms.faces_obj [0])
1391 { 1228 {
1392 if (op->head || op->invisible) 1229 if (op->head || op->invisible)
… …
1395 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) 1232 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR))
1396 { 1233 {
1397 if (op->stats.maxhp > 0 && (unsigned) op->stats.maxhp > (unsigned) op->stats.hp) 1234 if (op->stats.maxhp > 0 && (unsigned) op->stats.maxhp > (unsigned) op->stats.hp)
1398 { 1235 {
1399 stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; 1236 stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp;
1400 stat_width = op->arch->tail_x; 1237 stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge
1401 } 1238 }
1402 } 1239 }
1403 1240
1404 if (op->msg && op->msg[0] == '@') 1241 if (op->msg && op->msg[0] == '@')
1405 flags |= 1; 1242 flags |= 1;
1406 1243
1407 if (op->type == PLAYER && op != pl) 1244 if (op->type == PLAYER && op != ob)
1408 player = op->count; 1245 player = op->count;
1409 } 1246 }
1410 1247
1411 if (lastcell.stat_hp != stat_hp) 1248 if (lastcell.stat_hp != stat_hp)
1412 { 1249 {
… …
1433 1270
1434 mask |= 0x8; 1271 mask |= 0x8;
1435 *last_ext |= 0x80; 1272 *last_ext |= 0x80;
1436 last_ext = &sl[sl.length ()]; 1273 last_ext = &sl[sl.length ()];
1437 1274
1438 sl << uint8 (0x47) << uint8 (8) << (uint64)player; 1275 sl << uint8 (0x47) << uint8 (4) << (uint32)player;
1439 } 1276 }
1440 1277
1441 if (lastcell.flags != flags) 1278 if (lastcell.flags != flags)
1442 { 1279 {
1443 lastcell.flags = flags; 1280 lastcell.flags = flags;
… …
1456 1293
1457 /* Middle face */ 1294 /* Middle face */
1458 if (update_space (sl, socket, ms, lastcell, 1)) 1295 if (update_space (sl, socket, ms, lastcell, 1))
1459 mask |= 0x2; 1296 mask |= 0x2;
1460 1297
1461 if (ms.player () == pl 1298 if (ms.player () == ob
1462 && (pl->invisible & (pl->invisible < 50 ? 1 : 7))) 1299 && (ob->invisible & (ob->invisible < 50 ? 1 : 7)))
1463 { 1300 {
1464 // force player to be visible to himself if invisible 1301 // force player to be visible to himself if invisible
1465 if (lastcell.faces[0] != pl->face) 1302 if (lastcell.faces[0] != ob->face)
1466 { 1303 {
1467 lastcell.faces[0] = pl->face; 1304 lastcell.faces[0] = ob->face;
1468 1305
1469 mask |= 0x1; 1306 mask |= 0x1;
1470 sl << uint16 (pl->face); 1307 sl << uint16 (ob->face);
1471 1308
1472 socket.send_faces (pl); 1309 socket.send_faces (ob);
1473 } 1310 }
1474 } 1311 }
1475 /* Top face */ 1312 /* Top face */
1476 else if (update_space (sl, socket, ms, lastcell, 0)) 1313 else if (update_space (sl, socket, ms, lastcell, 0))
1477 mask |= 0x1; 1314 mask |= 0x1;
1478
1479 1315
1480 /* Check to see if we are in fact sending anything for this 1316 /* Check to see if we are in fact sending anything for this
1481 * space by checking the mask. If so, update the mask. 1317 * space by checking the mask. If so, update the mask.
1482 * if not, reset the len to that from before adding the mask 1318 * if not, reset the len to that from before adding the mask
1483 * value, so we don't send those bits. 1319 * value, so we don't send those bits.
… …
1517 } 1353 }
1518 } /* else this is a viewable space */ 1354 } /* else this is a viewable space */
1519 } /* for x loop */ 1355 } /* for x loop */
1520 } /* for y loop */ 1356 } /* for y loop */
1521 1357
1358 socket.flush_fx ();
1359
1522 /* Verify that we in fact do need to send this */ 1360 /* Verify that we in fact do need to send this */
1523 if (socket.ext_mapinfos) 1361 if (socket.ext_mapinfos)
1524 { 1362 {
1525 if (!(sl.length () > startlen || socket.sent_scroll)) 1363 if (!(sl.length () > startlen || socket.sent_scroll))
1526 { 1364 {
… …
1540 socket.send_packet (sl); 1378 socket.send_packet (sl);
1541 socket.sent_scroll = 0; 1379 socket.sent_scroll = 0;
1542 } 1380 }
1543} 1381}
1544 1382
1545/**
1546 * Draws client map.
1547 */
1548void
1549draw_client_map (object *pl)
1550{
1551 int i, j;
1552 sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */
1553 int mflags;
1554 struct Map newmap;
1555 maptile *m, *pm;
1556
1557 if (pl->type != PLAYER)
1558 {
1559 LOG (llevError, "draw_client_map called with non player/non eric-server\n");
1560 return;
1561 }
1562
1563 pm = pl->map;
1564
1565 /* If player is just joining the game, he isn't here yet, so the map
1566 * can get swapped out. If so, don't try to send them a map. All will
1567 * be OK once they really log in.
1568 */
1569 if (pm == NULL || pm->in_memory != MAP_IN_MEMORY)
1570 return;
1571
1572 memset (&newmap, 0, sizeof (struct Map));
1573
1574 for (j = (pl->y - pl->contr->ns->mapy / 2); j < (pl->y + (pl->contr->ns->mapy + 1) / 2); j++)
1575 for (i = (pl->x - pl->contr->ns->mapx / 2); i < (pl->x + (pl->contr->ns->mapx + 1) / 2); i++)
1576 {
1577 ax = i;
1578 ay = j;
1579 m = pm;
1580 mflags = get_map_flags (m, &m, ax, ay, &ax, &ay);
1581
1582 if (mflags & P_OUT_OF_MAP)
1583 continue;
1584
1585 /* If a map is visible to the player, we don't want to swap it out
1586 * just to reload it. This should really call something like
1587 * swap_map, but this is much more efficient and 'good enough'
1588 */
1589 if (mflags & P_NEW_MAP)
1590 m->timeout = 50;
1591 }
1592
1593 /* do LOS after calls to update_position */
1594 if (pl->contr->do_los)
1595 {
1596 update_los (pl);
1597 pl->contr->do_los = 0;
1598 }
1599
1600 /* Big maps need a different drawing mechanism to work */
1601 draw_client_map1 (pl);
1602}
1603
1604
1605/*****************************************************************************/ 1383/*****************************************************************************/
1606
1607/* GROS: The following one is used to allow a plugin to send a generic cmd to*/ 1384/* GROS: The following one is used to allow a plugin to send a generic cmd to*/
1608
1609/* a player. Of course, the client need to know the command to be able to */ 1385/* a player. Of course, the client need to know the command to be able to */
1610
1611/* manage it ! */ 1386/* manage it ! */
1612
1613/*****************************************************************************/ 1387/*****************************************************************************/
1614void 1388void
1615send_plugin_custom_message (object *pl, char *buf) 1389send_plugin_custom_message (object *pl, char *buf)
1616{ 1390{
1617 pl->contr->ns->send_packet (buf); 1391 pl->contr->ns->send_packet (buf);

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