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Comparing deliantra/server/socket/request.C (file contents):
Revision 1.144 by root, Fri Dec 26 10:36:42 2008 UTC vs.
Revision 1.173 by root, Thu Apr 15 00:37:24 2010 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel 5 * Copyright (©) 2001 Mark Wedel
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
24
25//+GPL
23 26
24/** 27/**
25 * \file 28 * \file
26 * Client handling. 29 * Client handling.
27 * 30 *
41 44
42#include <global.h> 45#include <global.h>
43#include <sproto.h> 46#include <sproto.h>
44 47
45#include <living.h> 48#include <living.h>
46#include <commands.h>
47 49
48/* This block is basically taken from socket.c - I assume if it works there, 50/* This block is basically taken from socket.c - I assume if it works there,
49 * it should work here. 51 * it should work here.
50 */ 52 */
51#include <sys/types.h> 53#include <sys/types.h>
63 * This table translates the attack numbers as used within the 65 * This table translates the attack numbers as used within the
64 * program to the value we use when sending STATS command to the 66 * program to the value we use when sending STATS command to the
65 * client. If a value is -1, then we don't send that to the 67 * client. If a value is -1, then we don't send that to the
66 * client. 68 * client.
67 */ 69 */
68short atnr_cs_stat[NROFATTACKS] = { CS_STAT_RES_PHYS, 70static short atnr_cs_stat[NROFATTACKS] =
69 CS_STAT_RES_MAG, CS_STAT_RES_FIRE, CS_STAT_RES_ELEC, 71{
70 CS_STAT_RES_COLD, CS_STAT_RES_CONF, CS_STAT_RES_ACID, 72 CS_STAT_RES_PHYS,
71 CS_STAT_RES_DRAIN, -1 /* weaponmagic */ , 73 CS_STAT_RES_MAG,
72 CS_STAT_RES_GHOSTHIT, CS_STAT_RES_POISON, 74 CS_STAT_RES_FIRE,
73 CS_STAT_RES_SLOW, CS_STAT_RES_PARA, CS_STAT_TURN_UNDEAD, 75 CS_STAT_RES_ELEC,
74 CS_STAT_RES_FEAR, -1 /* Cancellation */ , 76 CS_STAT_RES_COLD,
75 CS_STAT_RES_DEPLETE, CS_STAT_RES_DEATH, 77 CS_STAT_RES_CONF,
76 -1 /* Chaos */ , -1 /* Counterspell */ , 78 CS_STAT_RES_ACID,
77 -1 /* Godpower */ , CS_STAT_RES_HOLYWORD, 79 CS_STAT_RES_DRAIN,
80 -1 /* weaponmagic */,
81 CS_STAT_RES_GHOSTHIT,
82 CS_STAT_RES_POISON,
83 CS_STAT_RES_SLOW,
84 CS_STAT_RES_PARA,
85 CS_STAT_TURN_UNDEAD,
86 CS_STAT_RES_FEAR,
87 -1 /* Cancellation */,
88 CS_STAT_RES_DEPLETE,
89 CS_STAT_RES_DEATH,
90 -1 /* Chaos */,
91 -1 /* Counterspell */,
92 -1 /* Godpower */,
93 CS_STAT_RES_HOLYWORD,
78 CS_STAT_RES_BLIND, 94 CS_STAT_RES_BLIND,
79 -1, /* Internal */ 95 -1, /* Internal */
80 -1, /* life stealing */ 96 -1, /* life stealing */
81 -1 /* Disease - not fully done yet */ 97 -1 /* Disease - not fully done yet */
82}; 98};
141 157
142static void 158static void
143send_map_info (player *pl) 159send_map_info (player *pl)
144{ 160{
145 client &socket = *pl->ns; 161 client &socket = *pl->ns;
146 object *ob = pl->observe; 162 object *ob = pl->viewpoint;
147 163
148 if (socket.mapinfocmd) 164 if (socket.mapinfocmd)
149 { 165 {
150 if (ob->map && ob->map->path[0]) 166 if (ob->map && ob->map->path[0])
151 { 167 {
168/** check for map/region change and send new map data */ 184/** check for map/region change and send new map data */
169static void 185static void
170check_map_change (player *pl) 186check_map_change (player *pl)
171{ 187{
172 client &socket = *pl->ns; 188 client &socket = *pl->ns;
173 object *ob = pl->observe; 189 object *ob = pl->viewpoint;
174 190
175 region *reg = ob->region (); 191 region *reg = ob->region ();
176 if (socket.current_region != reg) 192 if (socket.current_region != reg)
177 { 193 {
178 INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region)); 194 INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region));
208 else if (socket.current_x != ob->x || socket.current_y != ob->y) 224 else if (socket.current_x != ob->x || socket.current_y != ob->y)
209 { 225 {
210 int dx = ob->x - socket.current_x; 226 int dx = ob->x - socket.current_x;
211 int dy = ob->y - socket.current_y; 227 int dy = ob->y - socket.current_y;
212 228
213 if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8))
214 clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows
215 else
216 {
217 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); 229 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y);
218 socket.floorbox_reset (); 230 socket.floorbox_reset ();
219 }
220 } 231 }
221 232
222 socket.current_x = ob->x; 233 socket.current_x = ob->x;
223 socket.current_y = ob->y; 234 socket.current_y = ob->y;
235}
236
237/**
238 * This sends the skill number to name mapping. We ignore
239 * the params - we always send the same info no matter what.
240 */
241static void
242send_skill_info (client *ns, char *params)
243{
244 packet sl;
245 sl << "replyinfo skill_info\n";
246
247 for (int i = 0; i < skillvec.size (); ++i)
248 sl.printf ("%d:%s\n", CS_STAT_SKILLINFO + i, &skillvec [i]->name);
249
250 if (sl.length () > MAXSOCKBUF)
251 {
252 LOG (llevError, "Buffer overflow in send_skill_info!\n");
253 fatal (0);
254 }
255
256 ns->send_packet (sl);
257}
258
259/**
260 * This sends the spell path to name mapping. We ignore
261 * the params - we always send the same info no matter what.
262 */
263static void
264send_spell_paths (client * ns, char *params)
265{
266 packet sl;
267
268 sl << "replyinfo spell_paths\n";
269
270 for (int i = 0; i < NRSPELLPATHS; i++)
271 sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]);
272
273 if (sl.length () > MAXSOCKBUF)
274 {
275 LOG (llevError, "Buffer overflow in send_spell_paths!\n");
276 fatal (0);
277 }
278
279 ns->send_packet (sl);
224} 280}
225 281
226/** 282/**
227 * RequestInfo is sort of a meta command. There is some specific 283 * RequestInfo is sort of a meta command. There is some specific
228 * request of information, but we call other functions to provide 284 * request of information, but we call other functions to provide
241 { 297 {
242 *params++ = 0; 298 *params++ = 0;
243 break; 299 break;
244 } 300 }
245 301
246 if (!strcmp (buf, "image_info"))
247 send_image_info (ns, params);
248 else if (!strcmp (buf, "image_sums"))
249 send_image_sums (ns, params);
250 else if (!strcmp (buf, "skill_info")) 302 if (!strcmp (buf, "skill_info"))
251 send_skill_info (ns, params); 303 send_skill_info (ns, params);
252 else if (!strcmp (buf, "spell_paths")) 304 else if (!strcmp (buf, "spell_paths"))
253 send_spell_paths (ns, params); 305 send_spell_paths (ns, params);
254 else 306 else
255 { 307 {
271ExtiCmd (char *buf, int len, client *ns) 323ExtiCmd (char *buf, int len, client *ns)
272{ 324{
273 INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); 325 INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len));
274} 326}
275 327
328//-GPL
329
276void 330void
277client::mapinfo_queue_clear () 331client::mapinfo_queue_clear ()
278{ 332{
279 for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) 333 for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i)
280 free (*i); 334 free (*i);
287{ 341{
288 char *token = buf; 342 char *token = buf;
289 buf += strlen (buf) + 9; 343 buf += strlen (buf) + 9;
290 344
291 // initial map and its origin 345 // initial map and its origin
292 maptile *map = pl->observe->map; 346 maptile *map = pl->viewpoint->map;
293 int mapx = pl->ns->mapx / 2 - pl->observe->x; 347 int mapx = pl->ns->mapx / 2 - pl->viewpoint->x;
294 int mapy = pl->ns->mapy / 2 - pl->observe->y; 348 int mapy = pl->ns->mapy / 2 - pl->viewpoint->y;
295 int max_distance = 8; // limit maximum path length to something generous 349 int max_distance = 8; // limit maximum path length to something generous
296 350
297 while (*buf && map && max_distance) 351 while (*buf && map && max_distance)
298 { 352 {
299 int dir = *buf++ - '1'; 353 int dir = *buf++ - '1';
404AddMeCmd (char *buf, int len, client *ns) 458AddMeCmd (char *buf, int len, client *ns)
405{ 459{
406 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); 460 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len));
407} 461}
408 462
409/** Reply to ExtendedInfos command */ 463//+GPL
410void
411ToggleExtendedInfos (char *buf, int len, client * ns)
412{
413 char cmdback[MAX_BUF];
414 char command[50];
415 int info, nextinfo;
416
417 cmdback[0] = '\0';
418 nextinfo = 0;
419
420 while (1)
421 {
422 /* 1. Extract an info */
423 info = nextinfo;
424
425 while ((info < len) && (buf[info] == ' '))
426 info++;
427
428 if (info >= len)
429 break;
430
431 nextinfo = info + 1;
432
433 while ((nextinfo < len) && (buf[nextinfo] != ' '))
434 nextinfo++;
435
436 if (nextinfo - info >= 49) /*Erroneous info asked */
437 continue;
438
439 strncpy (command, &(buf[info]), nextinfo - info);
440
441 /* 2. Interpret info */
442 if (!strcmp ("smooth", command))
443 /* Toggle smoothing */
444 ns->EMI_smooth = !ns->EMI_smooth;
445 else
446 /*bad value */;
447
448 /*3. Next info */
449 }
450
451 strcpy (cmdback, "ExtendedInfoSet");
452
453 if (ns->EMI_smooth)
454 {
455 strcat (cmdback, " ");
456 strcat (cmdback, "smoothing");
457 }
458
459 ns->send_packet (cmdback);
460}
461
462/*
463#define MSG_TYPE_BOOK 1
464#define MSG_TYPE_CARD 2
465#define MSG_TYPE_PAPER 3
466#define MSG_TYPE_SIGN 4
467#define MSG_TYPE_MONUMENT 5
468#define MSG_TYPE_SCRIPTED_DIALOG 6*/
469
470/** Reply to ExtendedInfos command */
471void
472ToggleExtendedText (char *buf, int len, client * ns)
473{
474 char cmdback[MAX_BUF];
475 char temp[10];
476 char command[50];
477 int info, nextinfo, i, flag;
478
479 cmdback[0] = '\0';
480
481 nextinfo = 0;
482 while (1)
483 {
484 /* 1. Extract an info */
485 info = nextinfo;
486
487 while ((info < len) && (buf[info] == ' '))
488 info++;
489
490 if (info >= len)
491 break;
492
493 nextinfo = info + 1;
494
495 while ((nextinfo < len) && (buf[nextinfo] != ' '))
496 nextinfo++;
497
498 if (nextinfo - info >= 49) /*Erroneous info asked */
499 continue;
500
501 strncpy (command, &(buf[info]), nextinfo - info);
502 command[nextinfo - info] = '\0';
503 /* 2. Interpret info */
504 i = sscanf (command, "%d", &flag);
505
506 if ((i == 1) && (flag > 0) && (flag <= MSG_TYPE_LAST))
507 ns->supported_readables |= (1 << flag);
508 /*3. Next info */
509 }
510
511 /* Send resulting state */
512 strcpy (cmdback, "ExtendedTextSet");
513
514 for (i = 0; i <= MSG_TYPE_LAST; i++)
515 if (ns->supported_readables & (1 << i))
516 {
517 strcat (cmdback, " ");
518 snprintf (temp, sizeof (temp), "%d", i);
519 strcat (cmdback, temp);
520 }
521
522 ns->send_packet (cmdback);
523}
524 464
525/** 465/**
526 * This handles the general commands from the client (ie, north, fire, cast, 466 * This handles the general commands from the client (ie, north, fire, cast,
527 * etc.) 467 * etc.)
528 */ 468 */
541 return; 481 return;
542 482
543 buf++; 483 buf++;
544 } 484 }
545 485
546 execute_newserver_command (pl->ob, (char *) buf); 486 execute_newserver_command (pl->ob, (char *)buf);
547 487
548 /* Perhaps something better should be done with a left over count. 488 /* Perhaps something better should be done with a left over count.
549 * Cleaning up the input should probably be done first - all actions 489 * Cleaning up the input should probably be done first - all actions
550 * for the command that issued the count should be done before any other 490 * for the command that issued the count should be done before any other
551 * commands. 491 * commands.
585 * commands. 525 * commands.
586 */ 526 */
587 pl->count = 0; 527 pl->count = 0;
588 528
589 //TODO: schmorp thinks whatever this calculates, it makes no sense at all 529 //TODO: schmorp thinks whatever this calculates, it makes no sense at all
590 int time = fabs (pl->ob->speed) < 0.001 530 int time = pl->ob->has_active_speed ()
591 ? time = MAX_TIME * 100
592 : time = (int) (MAX_TIME / fabs (pl->ob->speed)); 531 ? (int) (MAX_TIME / pl->ob->speed)
532 : MAX_TIME * 100;
593 533
594 /* Send confirmation of command execution now */ 534 /* Send confirmation of command execution now */
595 packet sl ("comc"); 535 packet sl ("comc");
596 sl << uint16 (cmdid) << uint32 (time); 536 sl << uint16 (cmdid) << uint32 (time);
597 pl->ns->send_packet (sl); 537 pl->ns->send_packet (sl);
639 LOG (llevError, "Unknown input state: %d\n", ns->state); 579 LOG (llevError, "Unknown input state: %d\n", ns->state);
640 } 580 }
641} 581}
642 582
643/** 583/**
644 * Client tells its version. If there is a mismatch, we close the 584 * Client tells its version info.
645 * socket. In real life, all we should care about is the client having
646 * something older than the server. If we assume the client will be
647 * backwards compatible, having it be a later version should not be a
648 * problem.
649 */ 585 */
650void 586void
651VersionCmd (char *buf, int len, client * ns) 587VersionCmd (char *buf, int len, client *ns)
652{ 588{
653 if (!buf) 589 INVOKE_CLIENT (VERSION, ns, ARG_DATA (buf, len));
654 {
655 LOG (llevError, "CS: received corrupted version command\n");
656 return;
657 }
658
659 ns->cs_version = atoi (buf);
660 ns->sc_version = ns->cs_version;
661
662 LOG (llevDebug, "connection from client <%s>\n", buf);
663
664 //TODO: should log here just for statistics
665
666 //if (VERSION_CS != ns->cs_version)
667 // unchecked;
668
669 char *cp = strchr (buf + 1, ' ');
670 if (!cp)
671 return;
672
673 ns->sc_version = atoi (cp);
674
675 //if (VERSION_SC != ns->sc_version)
676 // unchecked;
677
678 cp = strchr (cp + 1, ' ');
679
680 if (cp)
681 {
682 ns->version = cp + 1;
683
684 if (ns->sc_version < 1026)
685 ns->send_packet_printf ("drawinfo %d %s", NDI_RED,
686 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****");
687 }
688} 590}
689 591
690/** sound related functions. */ 592/** sound related functions. */
691void 593void
692SetSound (char *buf, int len, client * ns) 594SetSound (char *buf, int len, client * ns)
743 * Get player's current range attack in obuf. 645 * Get player's current range attack in obuf.
744 */ 646 */
745static void 647static void
746rangetostring (player *pl, char *obuf) 648rangetostring (player *pl, char *obuf)
747{ 649{
748 dynbuf_text buf; 650 dynbuf_text &buf = msg_dynbuf; buf.clear ();
651
652#if 0
653 // print ranged/chosen_skill etc. objects every call
654 printf ("%s %s => %s (%s)\n",
655 pl->ranged_ob ? &pl->ranged_ob->name : "-",
656 pl->combat_ob ? &pl->combat_ob->name : "-",
657 pl->ob->current_weapon ? &pl->ob->current_weapon->name : "-",
658 pl->ob->chosen_skill ? &pl->ob->chosen_skill->name : "-"
659 );
660#endif
749 661
750 if (pl->ranged_ob) 662 if (pl->ranged_ob)
751 buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name; 663 buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name;
752 664
753 if (pl->combat_ob) 665 if (pl->combat_ob)
828 AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT); 740 AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT);
829 AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); 741 AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS);
830 AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); 742 AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW);
831 AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); 743 AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA);
832 744
833 for (int s = 0; s < NUM_SKILLS; s++) 745 for (int s = 0; s < CS_NUM_SKILLS; s++)
834 if (object *skill = opl->last_skill_ob [s]) 746 if (object *skill = opl->last_skill_ob [s])
835 if (skill->stats.exp != ns->last_skill_exp [s]) 747 if (skill->stats.exp != ns->last_skill_exp [s])
836 { 748 {
837 ns->last_skill_exp [s] = skill->stats.exp; 749 ns->last_skill_exp [s] = skill->stats.exp;
838 750
839 /* Always send along the level if exp changes. This is only 751 /* Always send along the level if exp changes. This is only
840 * 1 extra byte, but keeps processing simpler. 752 * 1 extra byte, but keeps processing simpler.
841 */ 753 */
842 sl << uint8 (s + CS_STAT_SKILLINFO) 754 sl << uint8 (CS_STAT_SKILLINFO + s)
843 << uint8 (skill->level) 755 << uint8 (skill->level)
844 << uint64 (skill->stats.exp); 756 << uint64 (skill->stats.exp);
845 } 757 }
846 758
847 AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); 759 AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64);
848 AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); 760 AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL);
849 AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); 761 AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC);
850 AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); 762 AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC);
851 AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); 763 AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM);
852 AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f/TICK); 764 AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f / TICK);
853 AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); 765 AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD);
854 AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f/TICK); 766 AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f / TICK);
855 AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); 767 AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM);
856 768
857 flags = 0; 769 flags = (opl->fire_on ? SF_FIREON : 0)
858 770 | (opl->run_on ? SF_RUNON : 0);
859 if (opl->fire_on)
860 flags |= SF_FIREON;
861
862 if (opl->run_on)
863 flags |= SF_RUNON;
864 771
865 AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); 772 AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS);
866 773
867 if (ns->sc_version < 1025)
868 { AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) }
869 else
870 for (int i = 0; i < NROFATTACKS; i++) 774 for (int i = 0; i < NROFATTACKS; i++)
871 {
872 /* Skip ones we won't send */ 775 /* Skip ones we won't send */
873 if (atnr_cs_stat[i] == -1) 776 if (atnr_cs_stat[i] >= 0)
874 continue;
875
876 AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]); 777 AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]);
877 }
878 778
879 if (pl->ns->monitor_spells) 779 if (pl->ns->monitor_spells)
880 { 780 {
881 AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); 781 AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE);
882 AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); 782 AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL);
984 884
985 /* Nothing changed */ 885 /* Nothing changed */
986 return 0; 886 return 0;
987} 887}
988 888
989/** 889//-GPL
990 * Returns the size of a data for a map square as returned by
991 * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries
992 * available.
993 */
994int
995getExtendedMapInfoSize (client * ns)
996{
997 int result = 0;
998
999 if (ns->ext_mapinfos)
1000 {
1001 if (ns->EMI_smooth)
1002 result += 1; /*One byte for smoothlevel */
1003 }
1004
1005 return result;
1006}
1007 890
1008// prefetch (and touch) all maps within a specific distancd 891// prefetch (and touch) all maps within a specific distancd
1009static void 892static void
1010prefetch_surrounding_maps (maptile *map, int distance) 893prefetch_surrounding_maps (maptile *map, int distance)
1011{ 894{
1012 map->last_access = runtime; 895 map->touch ();
1013 896
1014 if (--distance) 897 if (--distance)
1015 for (int dir = 4; --dir; ) 898 for (int dir = 4; dir--; )
1016 if (const shstr &path = map->tile_path [dir]) 899 if (const shstr &path = map->tile_path [dir])
1017 if (maptile *&neigh = map->tile_map [dir]) 900 if (maptile *&neigh = map->tile_map [dir])
1018 prefetch_surrounding_maps (neigh, distance); 901 prefetch_surrounding_maps (neigh, distance);
1019 else 902 else
1020 neigh = maptile::find_async (path, map); 903 neigh = maptile::find_async (path, map);
1025prefetch_surrounding_maps (object *op) 908prefetch_surrounding_maps (object *op)
1026{ 909{
1027 prefetch_surrounding_maps (op->map, 3); 910 prefetch_surrounding_maps (op->map, 3);
1028} 911}
1029 912
913//+GPL
914
1030/** 915/**
1031 * Draws client map. 916 * Draws client map.
1032 */ 917 */
1033void 918void
1034draw_client_map (player *pl) 919draw_client_map (player *pl)
1035{ 920{
1036 object *ob = pl->observe; 921 object *ob = pl->viewpoint;
1037 if (!ob->active) 922 if (!pl->observe->active)
1038 return; 923 return;
1039 924
1040 /* If player is just joining the game, he isn't here yet, so the map 925 /* If player is just joining the game, he isn't here yet, so the map
1041 * can get swapped out. If so, don't try to send them a map. All will 926 * can get swapped out. If so, don't try to send them a map. All will
1042 * be OK once they really log in. 927 * be OK once they really log in.
1043 */ 928 */
1044 if (!ob->map || ob->map->in_memory != MAP_ACTIVE) 929 if (!ob->map || ob->map->in_memory != MAP_ACTIVE)
1045 return; 930 return;
1046 931
1047 int startlen, oldlen; 932 int startlen, oldlen;
1048 int estartlen, eoldlen;
1049 uint8 eentrysize;
1050 uint16 ewhatstart, ewhatflag;
1051 uint8 extendedinfos;
1052 933
1053 check_map_change (pl); 934 check_map_change (pl);
1054 prefetch_surrounding_maps (pl->ob); 935 prefetch_surrounding_maps (pl->ob);
1055 936
1056 /* do LOS after calls to update_position */ 937 /* do LOS after calls to update_position */
1057 /* unfortunately, we need to udpate los when observing, currently */ 938 /* unfortunately, we need to udpate los when observing, currently */
1058 if (pl->do_los || pl->observe != pl->ob) 939 if (pl->do_los || pl->viewpoint != pl->ob)
1059 { 940 {
1060 pl->do_los = 0; 941 pl->do_los = 0;
1061 pl->update_los (); 942 pl->update_los ();
1062 } 943 }
1063 944
1085 */ 966 */
1086 967
1087 client &socket = *pl->ns; 968 client &socket = *pl->ns;
1088 969
1089 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); 970 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a");
1090 packet esl;
1091 971
1092 startlen = sl.length (); 972 startlen = sl.length ();
1093
1094 /*Extendedmapinfo structure initialisation */
1095 if (socket.ext_mapinfos)
1096 {
1097 extendedinfos = EMI_NOREDRAW;
1098
1099 if (socket.EMI_smooth)
1100 extendedinfos |= EMI_SMOOTH;
1101
1102 ewhatstart = esl.length ();
1103 ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit
1104 could need to be taken away */
1105 eentrysize = getExtendedMapInfoSize (&socket);
1106 esl << "mapextended "
1107 << uint8 (extendedinfos)
1108 << uint8 (eentrysize);
1109
1110 estartlen = esl.length ();
1111 }
1112 973
1113 int hx = socket.mapx / 2; 974 int hx = socket.mapx / 2;
1114 int hy = socket.mapy / 2; 975 int hy = socket.mapy / 2;
1115 976
1116 ordered_mapwalk_begin (ob, -hx, -hy, hx, hy) 977 ordered_mapwalk_begin (ob, -hx, -hy, hx, hy)
1117 int ax = dx + hx; 978 int ax = dx + hx;
1118 int ay = dy + hy; 979 int ay = dy + hy;
1119 980
1120 int emask, mask;
1121 emask = mask = (ax << 10) | (ay << 4); 981 int mask = (ax << 10) | (ay << 4);
1122
1123 MapCell &lastcell = socket.lastmap.cells[ax][ay]; 982 MapCell &lastcell = socket.lastmap.cells[ax][ay];
1124 983
1125 /* If the coordinates are not valid, or it is too dark to see, 984 /* If the coordinates are not valid, or it is too dark to see,
1126 * we tell the client as such 985 * we tell the client as such
1127 */ 986 */
1137 map_clearcell (&lastcell, -1); 996 map_clearcell (&lastcell, -1);
1138 } 997 }
1139 998
1140 continue; 999 continue;
1141 } 1000 }
1142 1001
1143 int d = pl->blocked_los_uc (dx, dy); 1002 int d = pl->blocked_los_uc (dx, dy);
1144 1003
1145 if (d > 3) 1004 if (d > 3)
1146 { 1005 {
1147 /* This block deals with spaces that are not visible for whatever 1006 /* This block deals with spaces that are not visible for whatever
1173 * I think this is simpler than doing a bunch of checks to see 1032 * I think this is simpler than doing a bunch of checks to see
1174 * what if anything we need to send, setting the bits, then 1033 * what if anything we need to send, setting the bits, then
1175 * doing those checks again to add the real data. 1034 * doing those checks again to add the real data.
1176 */ 1035 */
1177 oldlen = sl.length (); 1036 oldlen = sl.length ();
1178 eoldlen = esl.length ();
1179 1037
1180 sl << uint16 (mask); 1038 sl << uint16 (mask);
1181 1039
1182 unsigned char dummy; 1040 unsigned char dummy;
1183 unsigned char *last_ext = &dummy; 1041 unsigned char *last_ext = &dummy;
1184 1042
1185 /* Darkness changed */ 1043 /* Darkness changed */
1186 if (lastcell.count != d && socket.darkness) 1044 if (lastcell.count != d)
1187 { 1045 {
1188 mask |= 0x8; 1046 mask |= 0x8;
1189 1047
1190 if (socket.extmap) 1048 *last_ext |= 0x80;
1049 last_ext = &sl[sl.length ()];
1050 sl << uint8 (d);
1051 }
1052
1053 lastcell.count = d;
1054
1055 mapspace &ms = m->at (nx, ny);
1056 ms.update ();
1057
1058 // extmap handling
1059 uint8 stat_hp = 0;
1060 uint8 stat_width = 0;
1061 uint8 flags = 0;
1062 tag_t player = 0;
1063
1064 // send hp information, if applicable
1065 if (object *op = ms.faces_obj [0])
1066 if (op->is_head () && !op->invisible)
1067 {
1068 if (op->stats.maxhp > op->stats.hp
1069 && op->stats.maxhp > 0
1070 && (op->type == PLAYER
1071 || op->type == DOOR // does not work, have maxhp 0
1072 || op->flag [FLAG_MONSTER]
1073 || op->flag [FLAG_ALIVE]
1074 || op->flag [FLAG_GENERATOR]))
1075 {
1076 stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp;
1077 stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge
1078 }
1079
1080 if (expect_false (op->has_dialogue ()))
1081 flags |= 1;
1082
1083 if (expect_false (op->type == PLAYER))
1084 player = op == ob ? pl->ob->count
1085 : op == pl->ob ? ob->count
1086 : op->count;
1087 }
1088
1089 if (expect_false (lastcell.stat_hp != stat_hp))
1090 {
1091 lastcell.stat_hp = stat_hp;
1092
1093 mask |= 0x8;
1094 *last_ext |= 0x80;
1095 last_ext = &sl[sl.length ()];
1096
1097 sl << uint8 (5) << uint8 (stat_hp);
1098
1099 if (stat_width > 1)
1191 { 1100 {
1192 *last_ext |= 0x80; 1101 *last_ext |= 0x80;
1193 last_ext = &sl[sl.length ()]; 1102 last_ext = &sl[sl.length ()];
1194 sl << uint8 (d);
1195 }
1196 else
1197 sl << uint8 (255 - 64 * d);
1198 }
1199 1103
1200 lastcell.count = d;
1201
1202 mapspace &ms = m->at (nx, ny);
1203 ms.update ();
1204
1205 if (expect_true (socket.extmap))
1206 {
1207 uint8 stat_hp = 0;
1208 uint8 stat_width = 0;
1209 uint8 flags = 0;
1210 tag_t player = 0;
1211
1212 // send hp information, if applicable
1213 if (object *op = ms.faces_obj [0])
1214 if (op->is_head () && !op->invisible)
1215 {
1216 if (op->stats.maxhp > op->stats.hp
1217 && op->stats.maxhp > 0
1218 && (op->type == PLAYER
1219 || op->type == DOOR // does not work, have maxhp 0
1220 || QUERY_FLAG (op, FLAG_MONSTER)
1221 || QUERY_FLAG (op, FLAG_ALIVE)
1222 || QUERY_FLAG (op, FLAG_GENERATOR)))
1223 {
1224 stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp;
1225 stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge
1226 }
1227
1228 if (expect_false (op->has_dialogue ()))
1229 flags |= 1;
1230
1231 if (expect_false (op->type == PLAYER))
1232 player = op == ob ? pl->ob->count
1233 : op == pl->ob ? ob->count
1234 : op->count;
1235 }
1236
1237 if (expect_false (lastcell.stat_hp != stat_hp))
1238 {
1239 lastcell.stat_hp = stat_hp;
1240
1241 mask |= 0x8;
1242 *last_ext |= 0x80;
1243 last_ext = &sl[sl.length ()];
1244
1245 sl << uint8 (5) << uint8 (stat_hp);
1246
1247 if (stat_width > 1)
1248 {
1249 *last_ext |= 0x80;
1250 last_ext = &sl[sl.length ()];
1251
1252 sl << uint8 (6) << uint8 (stat_width); 1104 sl << uint8 (6) << uint8 (stat_width);
1253 }
1254 }
1255
1256 if (expect_false (lastcell.player != player))
1257 {
1258 lastcell.player = player;
1259
1260 mask |= 0x8;
1261 *last_ext |= 0x80;
1262 last_ext = &sl[sl.length ()];
1263
1264 sl << uint8 (0x47) << uint8 (4) << (uint32)player;
1265 }
1266
1267 if (expect_false (lastcell.flags != flags))
1268 {
1269 lastcell.flags = flags;
1270
1271 mask |= 0x8;
1272 *last_ext |= 0x80;
1273 last_ext = &sl[sl.length ()];
1274
1275 sl << uint8 (8) << uint8 (flags);
1276 } 1105 }
1277 } 1106 }
1107
1108 if (expect_false (lastcell.player != player))
1109 {
1110 lastcell.player = player;
1111
1112 mask |= 0x8;
1113 *last_ext |= 0x80;
1114 last_ext = &sl[sl.length ()];
1115
1116 sl << uint8 (0x47) << uint8 (4) << (uint32)player;
1117 }
1118
1119 if (expect_false (lastcell.flags != flags))
1120 {
1121 lastcell.flags = flags;
1122
1123 mask |= 0x8;
1124 *last_ext |= 0x80;
1125 last_ext = &sl[sl.length ()];
1126
1127 sl << uint8 (8) << uint8 (flags);
1128 }
1129
1130 // faces
1278 1131
1279 /* Floor face */ 1132 /* Floor face */
1280 if (update_space (sl, socket, ms, lastcell, 2)) 1133 if (update_space (sl, socket, ms, lastcell, 2))
1281 mask |= 0x4; 1134 mask |= 0x4;
1282 1135
1310 */ 1163 */
1311 if (mask & 0xf) 1164 if (mask & 0xf)
1312 sl[oldlen + 1] = mask & 0xff; 1165 sl[oldlen + 1] = mask & 0xff;
1313 else 1166 else
1314 sl.reset (oldlen); 1167 sl.reset (oldlen);
1315
1316 if (socket.ext_mapinfos)
1317 esl << uint16 (emask);
1318
1319 if (socket.EMI_smooth)
1320 {
1321 for (int layer = 2+1; layer--; )
1322 {
1323 object *ob = ms.faces_obj [layer];
1324
1325 // If there is no object for this space, or if the face for the object
1326 // is the blank face, set the smoothlevel to zero.
1327 int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0;
1328
1329 // We've gotten what face we want to use for the object. Now see if
1330 // if it has changed since we last sent it to the client.
1331 if (lastcell.smooth[layer] != smoothlevel)
1332 {
1333 lastcell.smooth[layer] = smoothlevel;
1334 esl << uint8 (smoothlevel);
1335 emask |= 1 << layer;
1336 }
1337 }
1338
1339 if (emask & 0xf)
1340 esl[eoldlen + 1] = emask & 0xff;
1341 else
1342 esl.reset (eoldlen);
1343 }
1344 } /* else this is a viewable space */ 1168 } /* else this is a viewable space */
1345 ordered_mapwalk_end 1169 ordered_mapwalk_end
1346 1170
1347 socket.flush_fx (); 1171 socket.flush_fx ();
1348 1172
1349 /* Verify that we in fact do need to send this */
1350 if (socket.ext_mapinfos)
1351 {
1352 if (!(sl.length () > startlen || socket.sent_scroll))
1353 {
1354 /* No map data will follow, so don't say the client
1355 * it doesn't need draw!
1356 */
1357 ewhatflag &= ~EMI_NOREDRAW;
1358 esl[ewhatstart + 1] = ewhatflag & 0xff;
1359 }
1360
1361 if (esl.length () > estartlen)
1362 socket.send_packet (esl);
1363 }
1364
1365 if (sl.length () > startlen || socket.sent_scroll) 1173 if (sl.length () > startlen || socket.sent_scroll)
1366 { 1174 {
1367 socket.send_packet (sl); 1175 socket.send_packet (sl);
1368 socket.sent_scroll = 0; 1176 socket.sent_scroll = 0;
1369 } 1177 }
1370} 1178}
1371 1179
1372/*****************************************************************************/
1373/* GROS: The following one is used to allow a plugin to send a generic cmd to*/
1374/* a player. Of course, the client need to know the command to be able to */
1375/* manage it ! */
1376/*****************************************************************************/
1377void
1378send_plugin_custom_message (object *pl, char *buf)
1379{
1380 pl->contr->ns->send_packet (buf);
1381}
1382
1383/**
1384 * This sends the skill number to name mapping. We ignore
1385 * the params - we always send the same info no matter what.
1386 */
1387void
1388send_skill_info (client *ns, char *params)
1389{
1390 packet sl;
1391 sl << "replyinfo skill_info\n";
1392
1393 for (int i = 1; i < NUM_SKILLS; i++)
1394 sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names [i]);
1395
1396 if (sl.length () > MAXSOCKBUF)
1397 {
1398 LOG (llevError, "Buffer overflow in send_skill_info!\n");
1399 fatal (0);
1400 }
1401
1402 ns->send_packet (sl);
1403}
1404
1405/**
1406 * This sends the spell path to name mapping. We ignore
1407 * the params - we always send the same info no matter what.
1408 */
1409void
1410send_spell_paths (client * ns, char *params)
1411{
1412 packet sl;
1413
1414 sl << "replyinfo spell_paths\n";
1415
1416 for (int i = 0; i < NRSPELLPATHS; i++)
1417 sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]);
1418
1419 if (sl.length () > MAXSOCKBUF)
1420 {
1421 LOG (llevError, "Buffer overflow in send_spell_paths!\n");
1422 fatal (0);
1423 }
1424
1425 ns->send_packet (sl);
1426}
1427
1428/** 1180/**
1429 * This looks for any spells the player may have that have changed their stats. 1181 * This looks for any spells the player may have that have changed their stats.
1430 * it then sends an updspell packet for each spell that has changed in this way 1182 * it then sends an updspell packet for each spell that has changed in this way
1431 */ 1183 */
1432void 1184void
1433esrv_update_spells (player *pl) 1185esrv_update_spells (player *pl)
1434{ 1186{
1435 if (!pl->ns) 1187 if (!pl->ns)
1436 return; 1188 return;
1437 1189
1190 pl->ns->update_spells = false;
1191
1438 if (!pl->ns->monitor_spells) 1192 if (!pl->ns->monitor_spells)
1439 return; 1193 return;
1440 1194
1441 for (object *spell = pl->ob->inv; spell; spell = spell->below) 1195 for (object *spell = pl->ob->inv; spell; spell = spell->below)
1442 {
1443 if (spell->type == SPELL) 1196 if (spell->type == SPELL)
1444 { 1197 {
1445 int flags = 0; 1198 int flags = 0;
1199 int val;
1446 1200
1447 /* check if we need to update it */ 1201 /* check if we need to update it */
1448 if (spell->cached_sp != SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA)) 1202 val = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA);
1203 if (spell->cached_sp != val)
1449 { 1204 {
1450 spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); 1205 spell->cached_sp = val;
1451 flags |= UPD_SP_MANA; 1206 flags |= UPD_SP_MANA;
1452 } 1207 }
1453 1208
1454 if (spell->cached_grace != SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE)) 1209 val = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE);
1210 if (spell->cached_grace != val)
1455 { 1211 {
1456 spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); 1212 spell->cached_grace = val;
1457 flags |= UPD_SP_GRACE; 1213 flags |= UPD_SP_GRACE;
1458 } 1214 }
1459 1215
1460 if (spell->cached_eat != spell->stats.dam + SP_level_dam_adjust (pl->ob, spell)) 1216 val = casting_level (pl->ob, spell);
1217 if (spell->cached_eat != val)
1461 { 1218 {
1462 spell->cached_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); 1219 spell->cached_eat = val;
1463 flags |= UPD_SP_DAMAGE; 1220 flags |= UPD_SP_LEVEL;
1464 } 1221 }
1465 1222
1466 if (flags) 1223 if (flags)
1467 { 1224 {
1468 packet sl; 1225 packet sl;
1469 1226
1470 sl << "updspell " 1227 sl << "updspell "
1471 << uint8 (flags) 1228 << uint8 (flags)
1472 << uint32 (spell->count); 1229 << uint32 (spell->count);
1473 1230
1474 if (flags & UPD_SP_MANA ) sl << uint16 (spell->cached_sp); 1231 if (flags & UPD_SP_MANA ) sl << uint16 (spell->cached_sp);
1475 if (flags & UPD_SP_GRACE ) sl << uint16 (spell->cached_grace); 1232 if (flags & UPD_SP_GRACE) sl << uint16 (spell->cached_grace);
1476 if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->cached_eat); 1233 if (flags & UPD_SP_LEVEL) sl << uint16 (spell->cached_eat);
1477 1234
1478 pl->ns->send_packet (sl); 1235 pl->ns->send_packet (sl);
1479 } 1236 }
1480 } 1237 }
1481 }
1482} 1238}
1483 1239
1484void 1240void
1485esrv_remove_spell (player *pl, object *spell) 1241esrv_remove_spell (player *pl, object *spell)
1486{ 1242{
1513 } 1269 }
1514 1270
1515 /* store costs and damage in the object struct, to compare to later */ 1271 /* store costs and damage in the object struct, to compare to later */
1516 spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); 1272 spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA);
1517 spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); 1273 spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE);
1518 spell->cached_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); 1274 spell->cached_eat = casting_level (pl->ob, spell);
1519 1275
1520 /* figure out which skill it uses, if it uses one */ 1276 /* figure out which skill it uses, if it uses one */
1521 if (spell->skill) 1277 if (spell->skill)
1522 if (object *tmp = pl->find_skill (spell->skill)) 1278 if (object *tmp = pl->find_skill (spell->skill))
1523 skill = tmp->subtype + CS_STAT_SKILLINFO; 1279 skill = CS_STAT_SKILLINFO + SKILL_INDEX (tmp);
1524 1280
1525 // spells better have a face 1281 // spells better have a face
1526 if (!spell->face) 1282 if (!spell->face)
1527 { 1283 {
1528 LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); 1284 LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name);
1612 /* finally, we can send the packet */ 1368 /* finally, we can send the packet */
1613 pl->ns->flush_fx (); 1369 pl->ns->flush_fx ();
1614 pl->ns->send_packet (sl); 1370 pl->ns->send_packet (sl);
1615} 1371}
1616 1372
1373//-GPL
1374

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