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Comparing deliantra/server/socket/request.C (file contents):
Revision 1.40 by root, Fri Dec 15 04:21:29 2006 UTC vs.
Revision 1.91 by root, Mon Apr 30 04:25:30 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 * mapcellchanged, compactlayer, compactstack, perform the map compressing
44 * operations
45 *
46 */ 41 */
47 42
48#include <global.h> 43#include <global.h>
49#include <sproto.h> 44#include <sproto.h>
50 45
51#include <newclient.h>
52#include <newserver.h>
53#include <living.h> 46#include <living.h>
54#include <commands.h> 47#include <commands.h>
55 48
56/* This block is basically taken from socket.c - I assume if it works there, 49/* This block is basically taken from socket.c - I assume if it works there,
57 * it should work here. 50 * it should work here.
… …
88 -1, /* life stealing */ 81 -1, /* life stealing */
89 -1 /* Disease - not fully done yet */ 82 -1 /* Disease - not fully done yet */
90}; 83};
91 84
92static void 85static void
93socket_map_scroll (client_socket * ns, int dx, int dy) 86socket_map_scroll (client *ns, int dx, int dy)
94{ 87{
95 struct Map newmap; 88 struct Map newmap;
96 int x, y, mx, my; 89 int x, y, mx, my;
97 90
98 {
99 packet sl;
100
101 sl.printf ("map_scroll %d %d", dx, dy); 91 ns->send_packet_printf ("map_scroll %d %d", dx, dy);
102 ns->send_packet (sl);
103 }
104 92
105 /* If we are using the Map1aCmd, we may in fact send 93 /* If we are using the Map1aCmd, we may in fact send
106 * head information that is outside the viewable map. 94 * head information that is outside the viewable map.
107 * So set the mx,my to the max value we want to 95 * So set the mx,my to the max value we want to
108 * look for. Removed code to do so - it caused extra 96 * look for. Removed code to do so - it caused extra
109 * complexities for the client, and probably doesn't make 97 * complexities for the client, and probably doesn't make
110 * that much difference in bandwidth. 98 * that much difference in bandwidth.
111 */ 99 */
112 mx = ns->mapx; 100 mx = ns->mapx;
113 my = ns->mapy; 101 my = ns->mapy;
114
115 if (ns->mapmode == Map1aCmd)
116 {
117 mx += MAX_HEAD_OFFSET;
118 my += MAX_HEAD_OFFSET;
119 }
120 102
121 /* 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
122 * (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,
123 * if the destination x or y coordinate is outside the viewable 105 * if the destination x or y coordinate is outside the viewable
124 * area, we clear the values - otherwise, the old values 106 * area, we clear the values - otherwise, the old values
… …
148} 130}
149 131
150static void 132static void
151clear_map (player *pl) 133clear_map (player *pl)
152{ 134{
153 client_socket &socket = *pl->socket;
154
155 memset (&socket.lastmap, 0, sizeof (socket.lastmap)); 135 memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap));
156 136
137 pl->ns->force_newmap = false;
138
157 if (socket.newmapcmd == 1) 139 if (pl->ns->newmapcmd == 1)
158 socket.send_packet ("newmap"); 140 pl->ns->send_packet ("newmap");
159 141
160 socket.update_look = 1; 142 pl->ns->floorbox_reset ();
161 socket.look_position = 0;
162} 143}
163 144
164/** check for map change and send new map data */ 145/** check for map/region change and send new map data */
165static void 146static void
166check_map_change (player *pl) 147check_map_change (player *pl)
167{ 148{
168 client_socket &socket = *pl->socket; 149 client &socket = *pl->ns;
169 object *ob = pl->ob; 150 object *ob = pl->ob;
170 char buf[MAX_BUF]; /* eauugggh */ 151 char buf[MAX_BUF]; /* eauugggh */
171 152
172 if (socket.current_map != ob->map) 153 if (socket.current_map != ob->map || socket.force_newmap)
173 { 154 {
155 clear_map (pl);
174 socket.current_map = ob->map; 156 socket.current_map = ob->map;
175
176 clear_map (pl);
177 157
178 if (socket.mapinfocmd) 158 if (socket.mapinfocmd)
179 { 159 {
180 if (ob->map && ob->map->path[0]) 160 if (ob->map && ob->map->path[0])
181 { 161 {
182 int flags = 0; 162 int flags = 0;
183 163
184 if (ob->map->tile_path[0]) 164 if (ob->map->tile_path[0]) flags |= 1;
185 flags |= 1;
186 if (ob->map->tile_path[1]) 165 if (ob->map->tile_path[1]) flags |= 2;
187 flags |= 2;
188 if (ob->map->tile_path[2]) 166 if (ob->map->tile_path[2]) flags |= 4;
189 flags |= 4;
190 if (ob->map->tile_path[3]) 167 if (ob->map->tile_path[3]) flags |= 8;
191 flags |= 8;
192 168
193 snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", 169 snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s",
194 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, ob->map->path); 170 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path);
195 } 171 }
196 else 172 else
197 snprintf (buf, MAX_BUF, "mapinfo current"); 173 snprintf (buf, MAX_BUF, "mapinfo current");
198 174
199 socket.send_packet (buf); 175 socket.send_packet (buf);
… …
207 if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8)) 183 if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8))
208 clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows 184 clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows
209 else 185 else
210 { 186 {
211 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); 187 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y);
212 socket.update_look = 1; 188 socket.floorbox_reset ();
213 socket.look_position = 0;
214 } 189 }
215 } 190 }
216 191
217 socket.current_x = ob->x; 192 socket.current_x = ob->x;
218 socket.current_y = ob->y; 193 socket.current_y = ob->y;
194
195 region *reg = ob->region ();
196 if (socket.current_region != reg)
197 {
198 socket.current_region = reg;
199 socket.send_packet_printf ("drawinfo 0 You are now %s.\n(use whereami for more details)", &reg->longname);
200 }
219} 201}
220 202
221/** 203/**
222 * RequestInfo is sort of a meta command. There is some specific 204 * RequestInfo is sort of a meta command. There is some specific
223 * request of information, but we call other functions to provide 205 * request of information, but we call other functions to provide
224 * that information. 206 * that information.
225 */ 207 */
226void 208void
227RequestInfo (char *buf, int len, client_socket * ns) 209RequestInfo (char *buf, int len, client * ns)
228{ 210{
229 char *params = NULL, *cp; 211 char *params = NULL, *cp;
230 212
231 /* No match */ 213 /* No match */
232 char bigbuf[MAX_BUF]; 214 char bigbuf[MAX_BUF];
… …
267{ 249{
268 INVOKE_PLAYER (EXTCMD, pl, ARG_DATA (buf, len)); 250 INVOKE_PLAYER (EXTCMD, pl, ARG_DATA (buf, len));
269} 251}
270 252
271void 253void
254ExtiCmd (char *buf, int len, client *ns)
255{
256 INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len));
257}
258
259void
272MapInfoCmd (char *buf, int len, player *pl) 260MapInfoCmd (char *buf, int len, player *pl)
273{ 261{
274 // <mapinfo tag spatial tile-path 262 // <mapinfo tag spatial tile-path
275 // >mapinfo tag spatial flags x y w h hash 263 // >mapinfo tag spatial flags x y w h hash
276 264
… …
288 buf += 8; 276 buf += 8;
289 277
290 // initial map and its origin 278 // initial map and its origin
291 maptile *map = pl->ob->map; 279 maptile *map = pl->ob->map;
292 sint16 dx, dy; 280 sint16 dx, dy;
293 int mapx = pl->socket->mapx / 2 - pl->ob->x; 281 int mapx = pl->ns->mapx / 2 - pl->ob->x;
294 int mapy = pl->socket->mapy / 2 - pl->ob->y; 282 int mapy = pl->ns->mapy / 2 - pl->ob->y;
295 int max_distance = 8; // limit maximum path length to something generous 283 int max_distance = 8; // limit maximum path length to something generous
296 284
297 while (*buf && map && max_distance) 285 while (*buf && map && max_distance)
298 { 286 {
299 int dir = *buf++; 287 int dir = *buf++;
300 288
301 switch (dir) 289 switch (dir)
302 { 290 {
303 case '1': 291 case '1':
304 dx = 0; 292 dx = 0;
305 dy = -1; 293 dy = -1;
306 map = get_map_from_coord (map, &dx, &dy); 294 map = map->xy_find (dx, dy);
307 map && (mapy -= map->height); 295 map && (mapy -= map->height);
308 break; 296 break;
309 case '2': 297 case '2':
310 mapx += map->width; 298 mapx += map->width;
311 dx = map->width; 299 dx = map->width;
312 dy = 0; 300 dy = 0;
313 map = get_map_from_coord (map, &dx, &dy); 301 map = map->xy_find (dx, dy);
314 break; 302 break;
315 case '3': 303 case '3':
316 mapy += map->height; 304 mapy += map->height;
317 dx = 0; 305 dx = 0;
318 dy = map->height; 306 dy = map->height;
319 map = get_map_from_coord (map, &dx, &dy); 307 map = map->xy_find (dx, dy);
320 break; 308 break;
321 case '4': 309 case '4':
322 dx = -1; 310 dx = -1;
323 dy = 0; 311 dy = 0;
324 map = get_map_from_coord (map, &dx, &dy); 312 map = map->xy_find (dx, dy);
325 map && (mapx -= map->width); 313 map && (mapx -= map->width);
326 break; 314 break;
327 } 315 }
328 316
329 --max_distance; 317 --max_distance;
330 } 318 }
331 319
… …
333 snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); 321 snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token);
334 else if (map && map->path[0]) 322 else if (map && map->path[0])
335 { 323 {
336 int flags = 0; 324 int flags = 0;
337 325
338 if (map->tile_path[0]) 326 if (map->tile_path[0]) flags |= 1;
339 flags |= 1;
340 if (map->tile_path[1]) 327 if (map->tile_path[1]) flags |= 2;
341 flags |= 2;
342 if (map->tile_path[2]) 328 if (map->tile_path[2]) flags |= 4;
343 flags |= 4;
344 if (map->tile_path[3]) 329 if (map->tile_path[3]) flags |= 8;
345 flags |= 8;
346 330
347 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, map->path); 331 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path);
348 } 332 }
349 else 333 else
350 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); 334 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token);
351 } 335 }
352 else 336 else
353 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); 337 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token);
354 338
355 pl->socket->send_packet (bigbuf); 339 pl->ns->send_packet (bigbuf);
356} 340}
357 341
358/** This is the Setup cmd - easy first implementation */ 342/** This is the Setup cmd */
359void 343void
360SetUp (char *buf, int len, client_socket * ns) 344SetUp (char *buf, int len, client * ns)
361{ 345{
362 int s, slen; 346 INVOKE_CLIENT (SETUP, ns, ARG_DATA (buf, len));
363 char *cmd, *param, cmdback[HUGE_BUF];
364
365 /* run through the cmds of setup
366 * syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
367 *
368 * we send the status of the cmd back, or a FALSE is the cmd is the server unknown
369 * The client then must sort this out
370 */
371
372 //LOG (llevInfo, "Get SetupCmd:: %s\n", buf);
373
374 strcpy (cmdback, "setup");
375 for (s = 0; s < len; )
376 {
377 cmd = &buf[s];
378
379 /* find the next space, and put a null there */
380 for (; buf[s] && buf[s] != ' '; s++)
381 ;
382
383 buf[s++] = 0;
384
385 while (buf[s] == ' ')
386 s++;
387
388 if (s >= len)
389 break;
390
391 param = &buf[s];
392
393 for (; buf[s] && buf[s] != ' '; s++)
394 ;
395
396 buf[s++] = 0;
397
398 while (buf[s] == ' ')
399 s++;
400
401 slen = strlen (cmdback);
402 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
403 safe_strcat (cmdback, cmd, &slen, HUGE_BUF);
404 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
405
406 if (!strcmp (cmd, "sound"))
407 {
408 ns->sound = atoi (param);
409 safe_strcat (cmdback, param, &slen, HUGE_BUF);
410 }
411 else if (!strcmp (cmd, "exp64"))
412 {
413 ns->exp64 = atoi (param);
414 safe_strcat (cmdback, param, &slen, HUGE_BUF);
415 }
416 else if (!strcmp (cmd, "spellmon"))
417 {
418 ns->monitor_spells = atoi (param);
419 safe_strcat (cmdback, param, &slen, HUGE_BUF);
420 }
421 else if (!strcmp (cmd, "darkness"))
422 {
423 ns->darkness = atoi (param);
424 safe_strcat (cmdback, param, &slen, HUGE_BUF);
425 }
426 else if (!strcmp (cmd, "map1cmd"))
427 {
428 if (atoi (param))
429 ns->mapmode = Map1Cmd;
430 /* if beyond this size, need to use map1cmd no matter what */
431 if (ns->mapx > 11 || ns->mapy > 11)
432 ns->mapmode = Map1Cmd;
433 safe_strcat (cmdback, ns->mapmode == Map1Cmd ? "1" : "0", &slen, HUGE_BUF);
434 }
435 else if (!strcmp (cmd, "map1acmd"))
436 {
437 if (atoi (param))
438 ns->mapmode = Map1aCmd;
439 /* if beyond this size, need to use map1acmd no matter what */
440 if (ns->mapx > 11 || ns->mapy > 11)
441 ns->mapmode = Map1aCmd;
442 safe_strcat (cmdback, ns->mapmode == Map1aCmd ? "1" : "0", &slen, HUGE_BUF);
443 }
444 else if (!strcmp (cmd, "newmapcmd"))
445 {
446 ns->newmapcmd = atoi (param);
447 safe_strcat (cmdback, param, &slen, HUGE_BUF);
448// } else if (!strcmp(cmd,"plugincmd")) {
449// ns->plugincmd = atoi(param);
450// safe_strcat(cmdback, param, &slen, HUGE_BUF);
451 }
452 else if (!strcmp (cmd, "mapinfocmd"))
453 {
454 ns->mapinfocmd = atoi (param);
455 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
456 }
457 else if (!strcmp (cmd, "extcmd"))
458 {
459 ns->extcmd = atoi (param);
460 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
461 }
462 else if (!strcmp (cmd, "extmap"))
463 {
464 ns->extmap = atoi (param);
465 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
466 }
467 else if (!strcmp (cmd, "facecache"))
468 {
469 ns->facecache = atoi (param);
470 safe_strcat (cmdback, param, &slen, HUGE_BUF);
471 }
472 else if (!strcmp (cmd, "faceset"))
473 {
474 char tmpbuf[20];
475 int q = atoi (param);
476
477 if (is_valid_faceset (q))
478 ns->faceset = q;
479 sprintf (tmpbuf, "%d", ns->faceset);
480 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
481 /* if the client is using faceset, it knows about image2 command */
482 ns->image2 = 1;
483 }
484 else if (!strcmp (cmd, "itemcmd"))
485 {
486 /* Version of the item protocol command to use. Currently,
487 * only supported versions are 1 and 2. Using a numeric
488 * value will make it very easy to extend this in the future.
489 */
490 char tmpbuf[20];
491 int q = atoi (param);
492
493 if (q < 1 || q > 2)
494 {
495 strcpy (tmpbuf, "FALSE");
496 }
497 else
498 {
499 ns->itemcmd = q;
500 sprintf (tmpbuf, "%d", ns->itemcmd);
501 }
502 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
503 }
504 else if (!strcmp (cmd, "mapsize"))
505 {
506 int x, y = 0;
507 char tmpbuf[MAX_BUF], *cp;
508
509 x = atoi (param);
510 for (cp = param; *cp != 0; cp++)
511 if (*cp == 'x' || *cp == 'X')
512 {
513 y = atoi (cp + 1);
514 break;
515 }
516 if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y)
517 {
518 sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y);
519 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
520 }
521 else
522 {
523 ns->mapx = x;
524 ns->mapy = y;
525 /* better to send back what we are really using and not the
526 * param as given to us in case it gets parsed differently.
527 */
528 sprintf (tmpbuf, "%dx%d", x, y);
529 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
530 /* If beyond this size and still using orig map command, need to
531 * go to map1cmd.
532 */
533 if ((x > 11 || y > 11) && ns->mapmode == Map0Cmd)
534 ns->mapmode = Map1Cmd;
535 }
536 }
537 else if (!strcmp (cmd, "extendedMapInfos"))
538 {
539 /* Added by tchize
540 * prepare to use the mapextended command
541 */
542 char tmpbuf[20];
543
544 ns->ext_mapinfos = (atoi (param));
545 sprintf (tmpbuf, "%d", ns->ext_mapinfos);
546 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
547 }
548 else if (!strcmp (cmd, "extendedTextInfos"))
549 {
550 /* Added by tchize
551 * prepare to use the extended text commands
552 * Client toggle this to non zero to get exttext
553 */
554 char tmpbuf[20];
555
556 ns->has_readable_type = (atoi (param));
557 sprintf (tmpbuf, "%d", ns->has_readable_type);
558 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
559 }
560 else
561 {
562 /* Didn't get a setup command we understood -
563 * report a failure to the client.
564 */
565 safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF);
566 }
567 } /* for processing all the setup commands */
568
569 LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback);
570 ns->send_packet (cmdback);
571} 347}
572 348
573/** 349/**
574 * The client has requested to be added to the game. 350 * The client has requested to be added to the game.
575 * This is what takes care of it. We tell the client how things worked out. 351 * This is what takes care of it. We tell the client how things worked out.
576 * I am not sure if this file is the best place for this function. however, 352 * I am not sure if this file is the best place for this function. however,
577 * it either has to be here or init_sockets needs to be exported. 353 * it either has to be here or init_sockets needs to be exported.
578 */ 354 */
579void 355void
580AddMeCmd (char *buf, int len, client_socket * ns) 356AddMeCmd (char *buf, int len, client *ns)
581{ 357{
582 Settings oldsettings; 358 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len));
583
584 oldsettings = settings;
585 if (ns->status != Ns_Add || add_player (ns))
586 ns->send_packet ("addme_failed");
587 else
588 ns->send_packet ("addme_success");
589
590 settings = oldsettings;
591} 359}
592 360
593/** Reply to ExtendedInfos command */ 361/** Reply to ExtendedInfos command */
594void 362void
595ToggleExtendedInfos (char *buf, int len, client_socket * ns) 363ToggleExtendedInfos (char *buf, int len, client * ns)
596{ 364{
597 char cmdback[MAX_BUF]; 365 char cmdback[MAX_BUF];
598 char command[50]; 366 char command[50];
599 int info, nextinfo; 367 int info, nextinfo;
600 368
… …
651#define MSG_TYPE_MONUMENT 5 419#define MSG_TYPE_MONUMENT 5
652#define MSG_TYPE_SCRIPTED_DIALOG 6*/ 420#define MSG_TYPE_SCRIPTED_DIALOG 6*/
653 421
654/** Reply to ExtendedInfos command */ 422/** Reply to ExtendedInfos command */
655void 423void
656ToggleExtendedText (char *buf, int len, client_socket * ns) 424ToggleExtendedText (char *buf, int len, client * ns)
657{ 425{
658 char cmdback[MAX_BUF]; 426 char cmdback[MAX_BUF];
659 char temp[10]; 427 char temp[10];
660 char command[50]; 428 char command[50];
661 int info, nextinfo, i, flag; 429 int info, nextinfo, i, flag;
… …
705 473
706 ns->send_packet (cmdback); 474 ns->send_packet (cmdback);
707} 475}
708 476
709/** 477/**
710 * A lot like the old AskSmooth (in fact, now called by AskSmooth). 478 * client requested an image. send it rate-limited
711 * Basically, it makes no sense to wait for the client to request a 479 * before flushing.
712 * a piece of data from us that we know the client wants. So
713 * if we know the client wants it, might as well push it to the
714 * client.
715 */
716static void
717SendSmooth (client_socket * ns, uint16 face)
718{
719 uint16 smoothface;
720
721 /* If we can't find a face, return and set it so we won't try to send this
722 * again.
723 */ 480 */
724 if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface))) 481void
725 { 482AskFaceCmd (char *buf, int len, client *ns)
726 483{
727 LOG (llevError, "could not findsmooth for %d. Neither default (%s)\n", face, &smooth_face->name); 484 ns->askface.push_back (atoi (buf));
728 ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
729 return;
730 }
731
732 if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE))
733 esrv_send_face (ns, smoothface, 0);
734
735 ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
736
737 packet sl;
738
739 sl << "smooth "
740 << uint16 (face)
741 << uint16 (smoothface);
742
743 ns->send_packet (sl);
744} 485}
745 486
746 /** 487/**
747 * Tells client the picture it has to use 488 * Tells client the picture it has to use
748 * to smooth a picture number given as argument. 489 * to smooth a picture number given as argument.
749 */ 490 */
750void 491void
751AskSmooth (char *buf, int len, client_socket * ns) 492AskSmooth (char *buf, int len, client *ns)
752{ 493{
753 uint16 facenbr; 494 ns->send_face (atoi (buf));
754 495 ns->flush_fx ();
755 facenbr = atoi (buf);
756 SendSmooth (ns, facenbr);
757} 496}
758 497
759/** 498/**
760 * This handles the general commands from the client (ie, north, fire, cast, 499 * This handles the general commands from the client (ie, north, fire, cast,
761 * etc.) 500 * etc.)
762 */ 501 */
763void 502void
764PlayerCmd (char *buf, int len, player *pl) 503PlayerCmd (char *buf, int len, player *pl)
765{ 504{
766
767 /* The following should never happen with a proper or honest client.
768 * Therefore, the error message doesn't have to be too clear - if
769 * someone is playing with a hacked/non working client, this gives them
770 * an idea of the problem, but they deserve what they get
771 */
772 if (pl->state != ST_PLAYING)
773 {
774 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "You can not issue commands - state is not ST_PLAYING (%s)", buf);
775 return;
776 }
777 /* Check if there is a count. In theory, a zero count could also be 505 /* Check if there is a count. In theory, a zero count could also be
778 * sent, so check for that also. 506 * sent, so check for that also.
779 */ 507 */
780 if (atoi (buf) || buf[0] == '0') 508 if (atoi (buf) || buf[0] == '0')
781 { 509 {
782 pl->count = atoi ((char *) buf); 510 pl->count = atoi ((char *) buf);
511
783 buf = strchr (buf, ' '); /* advance beyond the numbers */ 512 buf = strchr (buf, ' '); /* advance beyond the numbers */
784 if (!buf) 513 if (!buf)
785 {
786#ifdef ESRV_DEBUG
787 LOG (llevDebug, "PlayerCmd: Got count but no command.\n");
788#endif
789 return; 514 return;
790 } 515
791 buf++; 516 buf++;
792 } 517 }
793 /* This should not happen anymore. */ 518
794 if (pl->ob->speed_left < -1.0)
795 {
796 LOG (llevError, "Player has negative time - shouldn't do command.\n");
797 }
798 /* In c_new.c */
799 execute_newserver_command (pl->ob, (char *) buf); 519 execute_newserver_command (pl->ob, (char *) buf);
800 /* Perhaps something better should be done with a left over count.
801 * Cleaning up the input should probably be done first - all actions
802 * for the command that issued the count should be done before any other
803 * commands.
804 */
805 520
806 pl->count = 0;
807
808}
809
810
811/**
812 * This handles the general commands from the client (ie, north, fire, cast,
813 * etc.). It is a lot like PlayerCmd above, but is called with the
814 * 'ncom' method which gives more information back to the client so it
815 * can throttle.
816 */
817void
818NewPlayerCmd (char *buf, int len, player *pl)
819{
820 int time, repeat;
821 char command[MAX_BUF];
822 int pktlen;
823
824 if (len < 7)
825 {
826 LOG (llevDebug, "Corrupt ncom command <%s> not long enough - discarding\n", buf);
827 return;
828 }
829
830 pktlen = net_uint16 ((uint8 *)buf);
831 repeat = net_uint32 ((uint8 *)buf + 2);
832
833 /* -1 is special - no repeat, but don't update */
834 if (repeat != -1)
835 pl->count = repeat;
836
837 if ((len - 4) >= MAX_BUF)
838 len = MAX_BUF - 5;
839
840 strncpy ((char *) command, (char *) buf + 6, len - 4);
841 command[len - 4] = 0;
842
843 /* This should not happen anymore. */
844 if (pl->ob->speed_left < -1.0)
845 LOG (llevError, "Player has negative time - shouldn't do command.\n");
846
847 /* In c_new.c */
848 execute_newserver_command (pl->ob, (char *) command);
849 /* Perhaps something better should be done with a left over count. 521 /* Perhaps something better should be done with a left over count.
850 * Cleaning up the input should probably be done first - all actions 522 * Cleaning up the input should probably be done first - all actions
851 * for the command that issued the count should be done before any other 523 * for the command that issued the count should be done before any other
852 * commands. 524 * commands.
853 */ 525 */
854 pl->count = 0; 526 pl->count = 0;
527}
855 528
856 if (FABS (pl->ob->speed) < 0.001) 529
530/**
531 * This handles the general commands from the client (ie, north, fire, cast,
532 * etc.). It is a lot like PlayerCmd above, but is called with the
533 * 'ncom' method which gives more information back to the client so it
534 * can throttle.
535 */
536void
537NewPlayerCmd (char *buf, int len, player *pl)
538{
539 if (len <= 6)
540 {
541 LOG (llevDebug, "Corrupt ncom command <%s> not long enough - discarding\n", buf);
542 return;
543 }
544
545 uint16 cmdid = net_uint16 ((uint8 *)buf);
546 sint32 repeat = net_sint32 ((uint8 *)buf + 2);
547
548 /* -1 is special - no repeat, but don't update */
549 if (repeat != -1)
550 pl->count = repeat;
551
552 buf += 6; //len -= 6;
553
554 execute_newserver_command (pl->ob, buf);
555
556 /* Perhaps something better should be done with a left over count.
557 * Cleaning up the input should probably be done first - all actions
558 * for the command that issued the count should be done before any other
559 * commands.
560 */
561 pl->count = 0;
562
563 //TODO: schmorp thinks whatever this calculates, it makes no sense at all
564 int time = fabs (pl->ob->speed) < 0.001
857 time = MAX_TIME * 100; 565 ? time = MAX_TIME * 100
858 else
859 time = (int) (MAX_TIME / FABS (pl->ob->speed)); 566 : time = (int) (MAX_TIME / fabs (pl->ob->speed));
860 567
861 /* Send confirmation of command execution now */ 568 /* Send confirmation of command execution now */
862 569 packet sl ("comc");
863 packet sl;
864 sl << "comc " << uint16 (pktlen) << uint32 (time); 570 sl << uint16 (cmdid) << uint32 (time);
865 pl->socket->send_packet (sl); 571 pl->ns->send_packet (sl);
866} 572}
867
868 573
869/** This is a reply to a previous query. */ 574/** This is a reply to a previous query. */
870void 575void
871ReplyCmd (char *buf, int len, player *pl) 576ReplyCmd (char *buf, int len, client *ns)
872{ 577{
578 if (ns->state == ST_CUSTOM)
579 {
580 INVOKE_CLIENT (REPLY, ns, ARG_DATA (buf, len));
581 return;
582 }
583
584 if (!ns->pl)
585 return; //TODO: depends on the exact reply we are after
586 //TODO: but right now, we always have a ns->pl
587
588 player *pl = ns->pl;
589
873 /* This is to synthesize how the data would be stored if it 590 /* This is to synthesize how the data would be stored if it
874 * was normally entered. A bit of a hack, and should be cleaned up 591 * was normally entered. A bit of a hack, and should be cleaned up
875 * once all the X11 code is removed from the server. 592 * once all the X11 code is removed from the server.
876 * 593 *
877 * We pass 13 to many of the functions because this way they 594 * We pass 13 to many of the functions because this way they
878 * think it was the carriage return that was entered, and the 595 * think it was the carriage return that was entered, and the
879 * function then does not try to do additional input. 596 * function then does not try to do additional input.
880 */ 597 */
881 snprintf (pl->write_buf, sizeof (pl->write_buf), ":%s", buf); 598 snprintf (pl->write_buf, sizeof (pl->write_buf), ":%s", buf);
882 599
883 /* this avoids any hacking here */ 600 /* this avoids any hacking here */
884 601
885 switch (pl->state) 602 switch (ns->state)
886 { 603 {
887 case ST_PLAYING: 604 case ST_PLAYING:
888 LOG (llevError, "Got reply message with ST_PLAYING input state\n"); 605 LOG (llevError, "Got reply message with ST_PLAYING input state\n");
889 break; 606 break;
890 607
891 case ST_PLAY_AGAIN:
892 /* We can check this for return value (2==quit). Maybe we
893 * should, and do something appropriate?
894 */
895 receive_play_again (pl->ob, buf[0]);
896 break;
897
898 case ST_ROLL_STAT:
899 key_roll_stat (pl->ob, buf[0]);
900 break;
901
902 case ST_CHANGE_CLASS:
903
904 key_change_class (pl->ob, buf[0]);
905 break;
906
907 case ST_CONFIRM_QUIT:
908 key_confirm_quit (pl->ob, buf[0]);
909 break;
910
911 case ST_CONFIGURE:
912 LOG (llevError, "In client input handling, but into configure state\n");
913 pl->state = ST_PLAYING;
914 break;
915
916 case ST_GET_NAME:
917 receive_player_name (pl->ob, 13);
918 break;
919
920 case ST_GET_PASSWORD:
921 case ST_CONFIRM_PASSWORD:
922 receive_player_password (pl->ob, 13);
923 break;
924
925 case ST_GET_PARTY_PASSWORD: /* Get password for party */ 608 case ST_GET_PARTY_PASSWORD: /* Get password for party */
926 receive_party_password (pl->ob, 13); 609 receive_party_password (pl->ob, 13);
927 break; 610 break;
928 611
929 default: 612 default:
930 LOG (llevError, "Unknown input state: %d\n", pl->state); 613 LOG (llevError, "Unknown input state: %d\n", ns->state);
931 } 614 }
932} 615}
933 616
934/** 617/**
935 * Client tells its version. If there is a mismatch, we close the 618 * Client tells its version. If there is a mismatch, we close the
… …
937 * something older than the server. If we assume the client will be 620 * something older than the server. If we assume the client will be
938 * backwards compatible, having it be a later version should not be a 621 * backwards compatible, having it be a later version should not be a
939 * problem. 622 * problem.
940 */ 623 */
941void 624void
942VersionCmd (char *buf, int len, client_socket * ns) 625VersionCmd (char *buf, int len, client * ns)
943{ 626{
944 char *cp;
945 char version_warning[256];
946
947 if (!buf) 627 if (!buf)
948 { 628 {
949 LOG (llevError, "CS: received corrupted version command\n"); 629 LOG (llevError, "CS: received corrupted version command\n");
950 return; 630 return;
951 } 631 }
952 632
953 ns->cs_version = atoi (buf); 633 ns->cs_version = atoi (buf);
954 ns->sc_version = ns->cs_version; 634 ns->sc_version = ns->cs_version;
635
636 LOG (llevDebug, "connection from client <%s>\n", buf);
637
638 //TODO: should log here just for statistics
639
955 if (VERSION_CS != ns->cs_version) 640 //if (VERSION_CS != ns->cs_version)
956 { 641 // unchecked;
957#ifdef ESRV_DEBUG 642
958 LOG (llevDebug, "CS: csversion mismatch (%d,%d)\n", VERSION_CS, ns->cs_version);
959#endif
960 }
961 cp = strchr (buf + 1, ' '); 643 char *cp = strchr (buf + 1, ' ');
962 if (!cp) 644 if (!cp)
963 return; 645 return;
646
964 ns->sc_version = atoi (cp); 647 ns->sc_version = atoi (cp);
648
965 if (VERSION_SC != ns->sc_version) 649 //if (VERSION_SC != ns->sc_version)
966 { 650 // unchecked;
967#ifdef ESRV_DEBUG 651
968 LOG (llevDebug, "CS: scversion mismatch (%d,%d)\n", VERSION_SC, ns->sc_version);
969#endif
970 }
971 cp = strchr (cp + 1, ' '); 652 cp = strchr (cp + 1, ' ');
653
972 if (cp) 654 if (cp)
973 { 655 {
974 LOG (llevDebug, "CS: connection from client of type <%s>, ip %s\n", cp, ns->host); 656 ns->version = cp + 1;
975 657
976 snprintf (ns->client, sizeof (ns->client), "%s", cp + 1);
977
978 /* This is first implementation - i skip all beta DX clients with it
979 * Add later stuff here for other clients
980 */
981
982 /* these are old dxclients */
983 /* Version 1024 added support for singular + plural name values -
984 * requiing this minimal value reduces complexity of that code, and it
985 * has been around for a long time.
986 */
987 if (ns->sc_version < 1026) 658 if (ns->sc_version < 1026)
988 { 659 ns->send_packet_printf ("drawinfo %d %s", NDI_RED,
989 sprintf (version_warning, "drawinfo %d %s", NDI_RED,
990 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); 660 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****");
991 ns->send_packet (version_warning);
992 }
993
994 } 661 }
995} 662}
996 663
997/** sound related functions. */ 664/** sound related functions. */
998
999void 665void
1000SetSound (char *buf, int len, client_socket * ns) 666SetSound (char *buf, int len, client * ns)
1001{ 667{
1002 ns->sound = atoi (buf); 668 ns->sound = atoi (buf);
1003} 669}
1004 670
1005/** client wants the map resent */ 671/** client wants the map resent */
1006
1007void 672void
1008MapRedrawCmd (char *buf, int len, player *pl) 673MapRedrawCmd (char *buf, int len, player *pl)
1009{ 674{
1010
1011/* This function is currently disabled; just clearing the map state results in 675/* This function is currently disabled; just clearing the map state results in
1012 * display errors. It should clear the cache and send a newmap command. 676 * display errors. It should clear the cache and send a newmap command.
1013 * Unfortunately this solution does not work because some client versions send 677 * Unfortunately this solution does not work because some client versions send
1014 * a mapredraw command after receiving a newmap command. 678 * a mapredraw command after receiving a newmap command.
1015 */ 679 */
1016#if 0
1017 /* Okay, this is MAJOR UGLY. but the only way I know how to
1018 * clear the "cache"
1019 */
1020 memset (&pl->socket->lastmap, 0, sizeof (struct Map));
1021 draw_client_map (pl->ob);
1022#endif
1023} 680}
1024 681
1025/** 682/**
1026 * Moves an object (typically, container to inventory). 683 * Moves an object (typically, container to inventory).
1027 * syntax is: move (to) (tag) (nrof) 684 * syntax is: move (to) (tag) (nrof)
… …
1030MoveCmd (char *buf, int len, player *pl) 687MoveCmd (char *buf, int len, player *pl)
1031{ 688{
1032 int vals[3], i; 689 int vals[3], i;
1033 690
1034 /* A little funky here. We only cycle for 2 records, because 691 /* A little funky here. We only cycle for 2 records, because
1035 * we obviously am not going to find a space after the third 692 * we obviously are not going to find a space after the third
1036 * record. Perhaps we should just replace this with a 693 * record. Perhaps we should just replace this with a
1037 * sscanf? 694 * sscanf?
1038 */ 695 */
1039 for (i = 0; i < 2; i++) 696 for (i = 0; i < 2; i++)
1040 { 697 {
1041 vals[i] = atoi (buf); 698 vals[i] = atoi (buf);
699
1042 if (!(buf = strchr (buf, ' '))) 700 if (!(buf = strchr (buf, ' ')))
1043 { 701 {
1044 LOG (llevError, "Incomplete move command: %s\n", buf); 702 LOG (llevError, "Incomplete move command: %s\n", buf);
1045 return; 703 return;
1046 } 704 }
705
1047 buf++; 706 buf++;
1048 } 707 }
708
1049 vals[2] = atoi (buf); 709 vals[2] = atoi (buf);
1050 710
1051/* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/ 711/* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/
1052 esrv_move_object (pl->ob, vals[0], vals[1], vals[2]); 712 esrv_move_object (pl->ob, vals[0], vals[1], vals[2]);
1053} 713}
1054
1055
1056 714
1057/****************************************************************************** 715/******************************************************************************
1058 * 716 *
1059 * Start of commands the server sends to the client. 717 * Start of commands the server sends to the client.
1060 * 718 *
… …
1063/** 721/**
1064 * Asks the client to query the user. This way, the client knows 722 * Asks the client to query the user. This way, the client knows
1065 * it needs to send something back (vs just printing out a message) 723 * it needs to send something back (vs just printing out a message)
1066 */ 724 */
1067void 725void
1068send_query (client_socket * ns, uint8 flags, char *text) 726send_query (client *ns, uint8 flags, const char *text)
1069{ 727{
1070 char buf[MAX_BUF];
1071
1072 sprintf (buf, "query %d %s", flags, text ? text : ""); 728 ns->send_packet_printf ("query %d %s", flags, text ? text : "");
1073 ns->send_packet (buf); 729}
730
731/**
732 * Get player's current range attack in obuf.
733 */
734static void
735rangetostring (object *ob, char *obuf)
736{
737 dynbuf_text buf;
738
739 player *pl = ob->contr;
740
741 if (pl->ranged_skill)
742 {
743 buf.printf (" Range: %s", &pl->ranged_skill->name);
744
745 if (pl->ranged_ob)
746 buf.printf (" (%s)", query_base_name (pl->ranged_ob, 0));
747 }
748
749 if (pl->combat_skill)
750 {
751 buf.printf (" Combat: %s", &pl->combat_skill->name);
752
753 if (pl->combat_ob)
754 buf.printf (" (%s)", query_base_name (pl->combat_ob, 0));
755 }
756
757 if (pl->golem)
758 buf.printf (" Golem: %s", &pl->golem->name);
759
760 strcpy (obuf, buf.linearise () + 1);
1074} 761}
1075 762
1076#define AddIfInt64(Old,New,Type) if (Old != New) {\ 763#define AddIfInt64(Old,New,Type) if (Old != New) {\
1077 Old = New; \ 764 Old = New; \
1078 sl << uint8 (Type) << uint64 (New); \ 765 sl << uint8 (Type) << uint64 (New); \
… …
1108esrv_update_stats (player *pl) 795esrv_update_stats (player *pl)
1109{ 796{
1110 char buf[MAX_BUF]; 797 char buf[MAX_BUF];
1111 uint16 flags; 798 uint16 flags;
1112 799
1113 packet sl; 800 client *ns = pl->ns;
1114 sl << "stats "; 801 if (!ns)
802 return;
1115 803
1116 if (pl->ob != NULL) 804 object *ob = pl->ob;
1117 { 805 if (!ob)
806 return;
807
808 packet sl ("stats");
809
1118 AddIfShort (pl->last_stats.hp, pl->ob->stats.hp, CS_STAT_HP); 810 AddIfShort (ns->last_stats.hp, ob->stats.hp, CS_STAT_HP);
1119 AddIfShort (pl->last_stats.maxhp, pl->ob->stats.maxhp, CS_STAT_MAXHP); 811 AddIfShort (ns->last_stats.maxhp, ob->stats.maxhp, CS_STAT_MAXHP);
1120 AddIfShort (pl->last_stats.sp, pl->ob->stats.sp, CS_STAT_SP); 812 AddIfShort (ns->last_stats.sp, ob->stats.sp, CS_STAT_SP);
1121 AddIfShort (pl->last_stats.maxsp, pl->ob->stats.maxsp, CS_STAT_MAXSP); 813 AddIfShort (ns->last_stats.maxsp, ob->stats.maxsp, CS_STAT_MAXSP);
1122 AddIfShort (pl->last_stats.grace, pl->ob->stats.grace, CS_STAT_GRACE); 814 AddIfShort (ns->last_stats.grace, ob->stats.grace, CS_STAT_GRACE);
1123 AddIfShort (pl->last_stats.maxgrace, pl->ob->stats.maxgrace, CS_STAT_MAXGRACE); 815 AddIfShort (ns->last_stats.maxgrace, ob->stats.maxgrace, CS_STAT_MAXGRACE);
1124 AddIfShort (pl->last_stats.Str, pl->ob->stats.Str, CS_STAT_STR); 816 AddIfShort (ns->last_stats.Str, ob->stats.Str, CS_STAT_STR);
1125 AddIfShort (pl->last_stats.Int, pl->ob->stats.Int, CS_STAT_INT);
1126 AddIfShort (pl->last_stats.Pow, pl->ob->stats.Pow, CS_STAT_POW);
1127 AddIfShort (pl->last_stats.Wis, pl->ob->stats.Wis, CS_STAT_WIS);
1128 AddIfShort (pl->last_stats.Dex, pl->ob->stats.Dex, CS_STAT_DEX); 817 AddIfShort (ns->last_stats.Dex, ob->stats.Dex, CS_STAT_DEX);
1129 AddIfShort (pl->last_stats.Con, pl->ob->stats.Con, CS_STAT_CON); 818 AddIfShort (ns->last_stats.Con, ob->stats.Con, CS_STAT_CON);
819 AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT);
820 AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS);
821 AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW);
1130 AddIfShort (pl->last_stats.Cha, pl->ob->stats.Cha, CS_STAT_CHA); 822 AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA);
1131 }
1132 823
1133 if (pl->socket->exp64)
1134 {
1135 uint8 s;
1136
1137 for (s = 0; s < NUM_SKILLS; s++) 824 for (int s = 0; s < NUM_SKILLS; s++)
825 if (object *skill = pl->last_skill_ob[s])
826 if (skill->stats.exp != ns->last_skill_exp [s])
1138 { 827 {
1139 if (pl->last_skill_ob[s] && pl->last_skill_exp[s] != pl->last_skill_ob[s]->stats.exp) 828 ns->last_skill_exp [s] = skill->stats.exp;
1140 { 829
1141 /* Always send along the level if exp changes. This is only 830 /* Always send along the level if exp changes. This is only
1142 * 1 extra byte, but keeps processing simpler. 831 * 1 extra byte, but keeps processing simpler.
1143 */ 832 */
1144 sl << uint8 (s + CS_STAT_SKILLINFO) 833 sl << uint8 (s + CS_STAT_SKILLINFO)
1145 << uint8 (pl->last_skill_ob[s]->level) 834 << uint8 (skill->level)
1146 << uint64 (pl->last_skill_ob[s]->stats.exp); 835 << uint64 (skill->stats.exp);
1147
1148 pl->last_skill_exp[s] = pl->last_skill_ob[s]->stats.exp;
1149 }
1150 } 836 }
1151 }
1152 837
1153 if (pl->socket->exp64)
1154 { AddIfInt64 (pl->last_stats.exp, pl->ob->stats.exp, CS_STAT_EXP64) } 838 AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64);
1155 else
1156 { AddIfInt (pl->last_stats.exp, (int) pl->ob->stats.exp, CS_STAT_EXP) }
1157
1158 AddIfShort (pl->last_level, (char) pl->ob->level, CS_STAT_LEVEL); 839 AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL);
1159 AddIfShort (pl->last_stats.wc, pl->ob->stats.wc, CS_STAT_WC); 840 AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC);
1160 AddIfShort (pl->last_stats.ac, pl->ob->stats.ac, CS_STAT_AC); 841 AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC);
1161 AddIfShort (pl->last_stats.dam, pl->ob->stats.dam, CS_STAT_DAM); 842 AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM);
1162 AddIfFloat (pl->last_speed, pl->ob->speed, CS_STAT_SPEED); 843 AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED);
1163 AddIfShort (pl->last_stats.food, pl->ob->stats.food, CS_STAT_FOOD); 844 AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD);
1164 AddIfFloat (pl->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP); 845 AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP);
1165 AddIfInt (pl->last_weight_limit, (sint32) weight_limit[pl->ob->stats.Str], CS_STAT_WEIGHT_LIM); 846 AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM);
847
1166 flags = 0; 848 flags = 0;
1167 849
1168 if (pl->fire_on) 850 if (pl->fire_on)
1169 flags |= SF_FIREON; 851 flags |= SF_FIREON;
1170 852
1171 if (pl->run_on) 853 if (pl->run_on)
1172 flags |= SF_RUNON; 854 flags |= SF_RUNON;
1173 855
1174 AddIfShort (pl->last_flags, flags, CS_STAT_FLAGS); 856 AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS);
1175 857
1176 if (pl->socket->sc_version < 1025) 858 if (ns->sc_version < 1025)
1177 { AddIfShort (pl->last_resist[ATNR_PHYSICAL], pl->ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) } 859 { AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) }
1178 else 860 else
1179 {
1180 int i;
1181
1182 for (i = 0; i < NROFATTACKS; i++) 861 for (int i = 0; i < NROFATTACKS; i++)
1183 { 862 {
1184 /* Skip ones we won't send */ 863 /* Skip ones we won't send */
1185 if (atnr_cs_stat[i] == -1) 864 if (atnr_cs_stat[i] == -1)
1186 continue; 865 continue;
1187 866
1188 AddIfShort (pl->last_resist[i], pl->ob->resist[i], (char) atnr_cs_stat[i]); 867 AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]);
1189 } 868 }
1190 }
1191 869
1192 if (pl->socket->monitor_spells) 870 if (pl->ns->monitor_spells)
1193 { 871 {
1194 AddIfInt (pl->last_path_attuned, pl->ob->path_attuned, CS_STAT_SPELL_ATTUNE); 872 AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE);
1195 AddIfInt (pl->last_path_repelled, pl->ob->path_repelled, CS_STAT_SPELL_REPEL); 873 AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL);
1196 AddIfInt (pl->last_path_denied, pl->ob->path_denied, CS_STAT_SPELL_DENY); 874 AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY);
1197 } 875 }
1198 876
1199 rangetostring (pl->ob, buf); /* we want use the new fire & run system in new client */ 877 rangetostring (ob, buf); /* we want use the new fire & run system in new client */
1200 AddIfString (pl->socket->stats.range, buf, CS_STAT_RANGE); 878 AddIfString (ns->stats.range, buf, CS_STAT_RANGE);
1201 set_title (pl->ob, buf); 879 set_title (ob, buf);
1202 AddIfString (pl->socket->stats.title, buf, CS_STAT_TITLE); 880 AddIfString (ns->stats.title, buf, CS_STAT_TITLE);
1203 881
1204 /* Only send it away if we have some actual data */ 882 /* Only send it away if we have some actual data */
1205 if (sl.length () > 6) 883 if (sl.length () > 6)
1206 pl->socket->send_packet (sl); 884 ns->send_packet (sl);
1207} 885}
1208 886
1209/** 887/**
1210 * Tells the client that here is a player it should start using. 888 * Tells the client that here is a player it should start using.
1211 */ 889 */
1212void 890void
1213esrv_new_player (player *pl, uint32 weight) 891esrv_new_player (player *pl, uint32 weight)
1214{ 892{
1215 pl->last_weight = weight; 893 packet sl ("player");
1216
1217 packet sl;
1218 sl << "player ";
1219 894
1220 sl << uint32 (pl->ob->count) 895 sl << uint32 (pl->ob->count)
1221 << uint32 (weight) 896 << uint32 (weight)
1222 << uint32 (pl->ob->face->number) 897 << uint32 (pl->ob->face)
1223 << data8 (pl->ob->name); 898 << data8 (pl->ob->name);
1224 899
900 pl->ns->last_weight = weight;
1225 pl->socket->send_packet (sl); 901 pl->ns->send_packet (sl);
1226 SET_FLAG (pl->ob, FLAG_CLIENT_SENT); 902 SET_FLAG (pl->ob, FLAG_CLIENT_SENT);
1227} 903}
1228
1229/**
1230 * Need to send an animation sequence to the client.
1231 * We will send appropriate face commands to the client if we haven't
1232 * sent them the face yet (this can become quite costly in terms of
1233 * how much we are sending - on the other hand, this should only happen
1234 * when the player logs in and picks stuff up.
1235 */
1236void
1237esrv_send_animation (client_socket * ns, short anim_num)
1238{
1239 int i;
1240
1241 /* Do some checking on the anim_num we got. Note that the animations
1242 * are added in contigous order, so if the number is in the valid
1243 * range, it must be a valid animation.
1244 */
1245 if (anim_num < 0 || anim_num > num_animations)
1246 {
1247 LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num);
1248 return;
1249 }
1250
1251 packet sl;
1252
1253 sl << "anim "
1254 << uint16 (anim_num)
1255 << uint16 (0); /* flags - not used right now */
1256
1257 /* Build up the list of faces. Also, send any information (ie, the
1258 * the face itself) down to the client.
1259 */
1260 for (i = 0; i < animations[anim_num].num_animations; i++)
1261 {
1262 if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE))
1263 esrv_send_face (ns, animations[anim_num].faces[i], 0);
1264 sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */
1265 }
1266
1267 ns->send_packet (sl);
1268
1269 ns->anims_sent[anim_num] = 1;
1270}
1271
1272 904
1273/****************************************************************************** 905/******************************************************************************
1274 * 906 *
1275 * Start of map related commands. 907 * Start of map related commands.
1276 * 908 *
1277 ******************************************************************************/ 909 ******************************************************************************/
1278 910
1279/**
1280 * This adds face_num to a map cell at x,y. If the client doesn't have
1281 * the face yet, we will also send it.
1282 */
1283static void
1284esrv_map_setbelow (client_socket * ns, int x, int y, short face_num, struct Map *newmap)
1285{
1286 if (newmap->cells[x][y].count >= MAP_LAYERS)
1287 {
1288 LOG (llevError, "Too many faces in map cell %d %d\n", x, y);
1289 return;
1290 abort ();
1291 }
1292
1293 newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num;
1294 newmap->cells[x][y].count++;
1295
1296 if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE))
1297 esrv_send_face (ns, face_num, 0);
1298}
1299
1300struct LayerCell
1301{
1302 uint16 xy;
1303 short face;
1304};
1305
1306struct MapLayer
1307{
1308 int count;
1309 struct LayerCell lcells[MAP_CLIENT_X * MAP_CLIENT_Y];
1310};
1311
1312/** Checkes if map cells have changed */
1313static int
1314mapcellchanged (client_socket * ns, int i, int j, struct Map *newmap)
1315{
1316 int k;
1317
1318 if (ns->lastmap.cells[i][j].count != newmap->cells[i][j].count)
1319 return 1;
1320 for (k = 0; k < newmap->cells[i][j].count; k++)
1321 {
1322 if (ns->lastmap.cells[i][j].faces[k] != newmap->cells[i][j].faces[k])
1323 {
1324 return 1;
1325 }
1326 }
1327 return 0;
1328}
1329
1330/**
1331 * Basically, what this does is pack the data into layers.
1332 * cnum is the client number, cur is the the buffer we put all of
1333 * this data into. we return the end of the data. layers is
1334 * how many layers of data we should back.
1335 */
1336static uint8 *
1337compactlayer (client_socket * ns, unsigned char *cur, int numlayers, struct Map *newmap)
1338{
1339 int x, y, k;
1340 int face;
1341 unsigned char *fcur;
1342 struct MapLayer layers[MAP_LAYERS];
1343
1344 for (k = 0; k < MAP_LAYERS; k++)
1345 layers[k].count = 0;
1346 fcur = cur;
1347 for (x = 0; x < ns->mapx; x++)
1348 {
1349 for (y = 0; y < ns->mapy; y++)
1350 {
1351 if (!mapcellchanged (ns, x, y, newmap))
1352 continue;
1353 if (newmap->cells[x][y].count == 0)
1354 {
1355 *cur = x * ns->mapy + y; /* mark empty space */
1356 cur++;
1357 continue;
1358 }
1359 for (k = 0; k < newmap->cells[x][y].count; k++)
1360 {
1361 layers[k].lcells[layers[k].count].xy = x * ns->mapy + y;
1362 layers[k].lcells[layers[k].count].face = newmap->cells[x][y].faces[k];
1363 layers[k].count++;
1364 }
1365 }
1366 }
1367 /* If no data, return now. */
1368 if (fcur == cur && layers[0].count == 0)
1369 return cur;
1370 *cur = 255; /* mark end of explicitly cleared cells */
1371 cur++;
1372 /* First pack by layers. */
1373 for (k = 0; k < numlayers; k++)
1374 {
1375 if (layers[k].count == 0)
1376 break; /* once a layer is entirely empty, no layer below it can
1377 have anything in it either */
1378 /* Pack by entries in thie layer */
1379 for (x = 0; x < layers[k].count;)
1380 {
1381 fcur = cur;
1382 *cur = layers[k].lcells[x].face >> 8;
1383 cur++;
1384 *cur = layers[k].lcells[x].face & 0xFF;
1385 cur++;
1386 face = layers[k].lcells[x].face;
1387 /* Now, we back the redundant data into 1 byte xy pairings */
1388 for (y = x; y < layers[k].count; y++)
1389 {
1390 if (layers[k].lcells[y].face == face)
1391 {
1392 *cur = (uint8) layers[k].lcells[y].xy;
1393 cur++;
1394 layers[k].lcells[y].face = -1;
1395 }
1396 }
1397 *(cur - 1) = *(cur - 1) | 128; /* mark for end of xy's; 11*11 < 128 */
1398 /* forward over the now redundant data */
1399 while (x < layers[k].count && layers[k].lcells[x].face == -1)
1400 x++;
1401 }
1402 *fcur = *fcur | 128; /* mark for end of faces at this layer */
1403 }
1404 return cur;
1405}
1406
1407/** Clears a map cell */ 911/** Clears a map cell */
1408static void 912static void
1409map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count) 913map_clearcell (struct MapCell *cell, int count)
1410{ 914{
1411 cell->faces[0] = face0; 915 cell->faces[0] = 0;
1412 cell->faces[1] = face1; 916 cell->faces[1] = 0;
1413 cell->faces[2] = face2; 917 cell->faces[2] = 0;
918 cell->smooth[0] = 0;
919 cell->smooth[1] = 0;
920 cell->smooth[2] = 0;
1414 cell->count = count; 921 cell->count = count;
1415 cell->stat_hp = 0; 922 cell->stat_hp = 0;
1416 cell->flags = 0; 923 cell->flags = 0;
1417 cell->player = 0; 924 cell->player = 0;
1418} 925}
1419 926
1420#define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y)
1421#define MAX_LAYERS 3 927#define MAX_LAYERS 3
1422
1423/* Using a global really isn't a good approach, but saves the over head of
1424 * allocating and deallocating such a block of data each time run through,
1425 * and saves the space of allocating this in the socket object when we only
1426 * need it for this cycle. If the serve is ever threaded, this needs to be
1427 * re-examined.
1428 */
1429
1430static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS];
1431
1432/**
1433 * Returns true if any of the heads for this
1434 * space is set. Returns false if all are blank - this is used
1435 * for empty space checking.
1436 */
1437static inline int
1438have_head (int ax, int ay)
1439{
1440
1441 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] ||
1442 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2])
1443 return 1;
1444 return 0;
1445}
1446
1447/**
1448 * check_head is a bit simplistic version of update_space below.
1449 * basically, it only checks the that the head on space ax,ay at layer
1450 * needs to get sent - if so, it adds the data, sending the head
1451 * if needed, and returning 1. If this no data needs to get
1452 * sent, it returns zero.
1453 */
1454static int
1455check_head (packet &sl, client_socket &ns, int ax, int ay, int layer)
1456{
1457 short face_num;
1458
1459 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer])
1460 face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number;
1461 else
1462 face_num = 0;
1463
1464 if (face_num != ns.lastmap.cells[ax][ay].faces[layer])
1465 {
1466 sl << uint16 (face_num);
1467 if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE))
1468 esrv_send_face (&ns, face_num, 0);
1469
1470 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL;
1471 ns.lastmap.cells[ax][ay].faces[layer] = face_num;
1472 return 1;
1473 }
1474
1475 return 0; /* No change */
1476}
1477 928
1478/** 929/**
1479 * Removes the need to replicate the same code for each layer. 930 * Removes the need to replicate the same code for each layer.
1480 * this returns true if this space is now in fact different than 931 * this returns true if this space is now in fact different than
1481 * it was. 932 * it was.
1482 * sl is the socklist this data is going into. 933 * sl is the socklist this data is going into.
1483 * ns is the socket we are working on - all the info we care 934 * ns is the socket we are working on - all the info we care
1484 * about is in this socket structure, so now need not pass the 935 * about is in this socket structure, so now need not pass the
1485 * entire player object. 936 * entire player object.
1486 * mx and my are map coordinate offsets for map mp
1487 * sx and sy are the offsets into the socket structure that
1488 * holds the old values.
1489 * layer is the layer to update, with 2 being the floor and 0 the 937 * layer is the layer to update, with 2 being the floor and 0 the
1490 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ) 938 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ)
1491 * take. Interesting to note that before this function, the map1 function 939 * take. Interesting to note that before this function, the map1 function
1492 * numbers the spaces differently - I think this was a leftover from 940 * numbers the spaces differently - I think this was a leftover from
1493 * the map command, where the faces stack up. Sinces that is no longer 941 * the map command, where the faces stack up. Sinces that is no longer
1494 * the case, it seems to make more sense to have these layer values 942 * the case, it seems to make more sense to have these layer values
1495 * actually match. 943 * actually match.
1496 */ 944 */
1497
1498static int 945static int
1499update_space (packet &sl, client_socket &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) 946update_space (packet &sl, client &ns, mapspace &ms, MapCell &lastcell, int layer)
1500{ 947{
1501 object *ob, *head; 948 object *ob = ms.faces_obj [layer];
1502 uint16 face_num;
1503 int bx, by, i;
1504
1505 /* If there is a multipart object stored away, treat that as more important.
1506 * If not, then do the normal processing.
1507 */
1508 head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer];
1509
1510 /* Check to see if this head is part of the set of objects
1511 * we would normally send for this space. If so, then
1512 * don't use the head value. We need to do the check
1513 * here and not when setting up the heads[] value for two reasons -
1514 * 1) the heads[] values will get used even if the space is not visible.
1515 * 2) its possible the head is not on the same map as a part, and I'd
1516 * rather not need to do the map translation overhead.
1517 * 3) We need to do some extra checking to make sure that we will
1518 * otherwise send the image as this layer, eg, either it matches
1519 * the head value, or is not multipart.
1520 */
1521 if (head && !head->more)
1522 {
1523 for (i = 0; i < MAP_LAYERS; i++)
1524 {
1525 ob = GET_MAP_FACE_OBJ (mp, mx, my, i);
1526 if (!ob)
1527 continue;
1528
1529 if (ob->head)
1530 ob = ob->head;
1531
1532 if (ob == head)
1533 {
1534 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer] = NULL;
1535 head = NULL;
1536 break;
1537 }
1538 }
1539 }
1540
1541 ob = head;
1542 if (!ob)
1543 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1544 949
1545 /* If there is no object for this space, or if the face for the object 950 /* If there is no object for this space, or if the face for the object
1546 * is the blank face, set the face number to zero. 951 * is the blank face, set the face number to zero.
1547 * else if we have the stored head object for this space, that takes 952 * else if we have the stored head object for this space, that takes
1548 * precedence over the other object for this space. 953 * precedence over the other object for this space.
1549 * otherwise, we do special head processing 954 * otherwise, we do special head processing
1550 */ 955 */
1551 if (!ob || ob->face == blank_face) 956 uint16 face_num = ob && ob->face != blank_face ? ob->face : 0;
1552 face_num = 0;
1553 else if (head)
1554 {
1555 /* if this is a head that had previously been stored */
1556 face_num = ob->face->number;
1557 }
1558 else
1559 {
1560 /* if the faces for the different parts of a multipart object
1561 * are the same, we only want to send the bottom right most
1562 * portion of the object. That info is in the tail_.. values
1563 * of the head. Note that for the head itself, ob->head will
1564 * be null, so we only do this block if we are working on
1565 * a tail piece.
1566 */
1567
1568 /* tail_x and tail_y will only be set in the head object. If
1569 * this is the head object and these are set, we proceed
1570 * with logic to only send bottom right. Similarly, if
1571 * this is one of the more parts but the head has those values
1572 * set, we want to do the processing. There can be cases where
1573 * the head is not visible but one of its parts is, so we just
1574 * can always expect that ob->arch->tail_x will be true for all
1575 * object we may want to display.
1576 */
1577 if ((ob->arch->tail_x || ob->arch->tail_y) || (ob->head && (ob->head->arch->tail_x || ob->head->arch->tail_y)))
1578 {
1579
1580 if (ob->head)
1581 head = ob->head;
1582 else
1583 head = ob;
1584
1585 /* Basically figure out where the offset is from where we are right
1586 * now. the ob->arch->clone.{x,y} values hold the offset that this current
1587 * piece is from the head, and the tail is where the tail is from the
1588 * head. Note that bx and by will equal sx and sy if we are already working
1589 * on the bottom right corner. If ob is the head, the clone values
1590 * will be zero, so the right thing will still happen.
1591 */
1592 bx = sx + head->arch->tail_x - ob->arch->clone.x;
1593 by = sy + head->arch->tail_y - ob->arch->clone.y;
1594
1595 /* I don't think this can ever happen, but better to check for it just
1596 * in case.
1597 */
1598 if (bx < sx || by < sy)
1599 {
1600 LOG (llevError, "update_space: bx (%d) or by (%d) is less than sx (%d) or sy (%d)\n", bx, by, sx, sy);
1601 face_num = 0;
1602 }
1603 /* single part object, multipart object with non merged faces,
1604 * of multipart object already at lower right.
1605 */
1606 else if (bx == sx && by == sy)
1607 {
1608 face_num = ob->face->number;
1609
1610 /* if this face matches one stored away, clear that one away.
1611 * this code relies on the fact that the map1 commands
1612 * goes from 2 down to 0.
1613 */
1614 for (i = 0; i < MAP_LAYERS; i++)
1615 if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] &&
1616 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i]->face->number == face_num)
1617 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] = NULL;
1618 }
1619 else
1620 {
1621 /* If this head is stored away, clear it - otherwise,
1622 * there can be cases where a object is on multiple layers -
1623 * we only want to send it once.
1624 */
1625 face_num = head->face->number;
1626 for (i = 0; i < MAP_LAYERS; i++)
1627 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] &&
1628 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i]->face->number == face_num)
1629 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = NULL;
1630
1631 /* First, try to put the new head on the same layer. If that is used up,
1632 * then find another layer.
1633 */
1634 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] == NULL)
1635 {
1636 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] = head;
1637 }
1638 else
1639 for (i = 0; i < MAX_LAYERS; i++)
1640 {
1641 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == NULL ||
1642 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == head)
1643 {
1644 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = head;
1645 }
1646 }
1647 face_num = 0; /* Don't send this object - we'll send the head later */
1648 }
1649 }
1650 else
1651 {
1652 /* In this case, we are already at the lower right or single part object,
1653 * so nothing special
1654 */
1655 face_num = ob->face->number;
1656
1657 /* clear out any head entries that have the same face as this one */
1658 for (bx = 0; bx < layer; bx++)
1659 if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] &&
1660 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx]->face->number == face_num)
1661 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] = NULL;
1662 }
1663 } /* else not already head object or blank face */
1664
1665 /* This is a real hack. Basically, if we have nothing to send for this layer,
1666 * but there is a head on the next layer, send that instead.
1667 * Without this, what happens is you can get the case where the player stands
1668 * on the same space as the head. However, if you have overlapping big objects
1669 * of the same type, what happens then is it doesn't think it needs to send
1670 * This tends to make stacking also work/look better.
1671 */
1672 if (!face_num && layer > 0 && heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1])
1673 {
1674 face_num = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]->face->number;
1675 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1] = NULL;
1676 }
1677
1678 /* Another hack - because of heads and whatnot, this face may match one
1679 * we already sent for a lower layer. In that case, don't send
1680 * this one.
1681 */
1682 if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num)
1683 face_num = 0;
1684 957
1685 /* We've gotten what face we want to use for the object. Now see if 958 /* We've gotten what face we want to use for the object. Now see if
1686 * if it has changed since we last sent it to the client. 959 * if it has changed since we last sent it to the client.
1687 */ 960 */
1688 if (ns.lastmap.cells[sx][sy].faces[layer] != face_num) 961 if (lastcell.faces[layer] != face_num)
1689 { 962 {
1690 ns.lastmap.cells[sx][sy].faces[layer] = face_num; 963 lastcell.faces[layer] = face_num;
964
1691 if (!(ns.faces_sent[face_num] & NS_FACESENT_FACE)) 965 if (!ns.faces_sent[face_num])
966 if (ob)
967 ns.send_faces (ob);
968 else
1692 esrv_send_face (&ns, face_num, 0); 969 ns.send_face (face_num);
1693 970
1694 sl << uint16 (face_num); 971 sl << uint16 (face_num);
1695 return 1;
1696 }
1697
1698 /* Nothing changed */
1699 return 0;
1700}
1701
1702/**
1703 * This function is mainly a copy of update_space,
1704 * except it handles update of the smoothing updates,
1705 * not the face updates.
1706 * Removes the need to replicate the same code for each layer.
1707 * this returns true if this smooth is now in fact different
1708 * than it was.
1709 * sl is the socklist this data is going into.
1710 * ns is the socket we are working on - all the info we care
1711 * about is in this socket structure, so know need to pass the
1712 * entire player object.
1713 * mx and my are map coordinate offsets for map mp
1714 * sx and sy are the offsets into the socket structure that
1715 * holds the old values.
1716 * layer is the layer to update, with 2 being the floor and 0 the
1717 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ
1718 * take.
1719 */
1720
1721static inline int
1722update_smooth (packet &sl, client_socket &ns, maptile *mp, int mx, int my, int sx, int sy, int layer)
1723{
1724 object *ob;
1725 int smoothlevel; /* old face_num; */
1726
1727 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1728
1729 /* If there is no object for this space, or if the face for the object
1730 * is the blank face, set the smoothlevel to zero.
1731 */
1732 if (!ob || ob->face == blank_face || MAP_NOSMOOTH (mp))
1733 smoothlevel = 0;
1734 else
1735 {
1736 smoothlevel = ob->smoothlevel;
1737 if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH))
1738 SendSmooth (&ns, ob->face->number);
1739 } /* else not already head object or blank face */
1740
1741 /* We've gotten what face we want to use for the object. Now see if
1742 * if it has changed since we last sent it to the client.
1743 */
1744 if (smoothlevel > 255)
1745 smoothlevel = 255;
1746 else if (smoothlevel < 0)
1747 smoothlevel = 0;
1748
1749 if (ns.lastmap.cells[sx][sy].smooth[layer] != smoothlevel)
1750 {
1751 ns.lastmap.cells[sx][sy].smooth[layer] = smoothlevel;
1752 sl << uint8 (smoothlevel);
1753 return 1; 972 return 1;
1754 } 973 }
1755 974
1756 /* Nothing changed */ 975 /* Nothing changed */
1757 return 0; 976 return 0;
… …
1761 * Returns the size of a data for a map square as returned by 980 * Returns the size of a data for a map square as returned by
1762 * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries 981 * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries
1763 * available. 982 * available.
1764 */ 983 */
1765int 984int
1766getExtendedMapInfoSize (client_socket * ns) 985getExtendedMapInfoSize (client * ns)
1767{ 986{
1768 int result = 0; 987 int result = 0;
1769 988
1770 if (ns->ext_mapinfos) 989 if (ns->ext_mapinfos)
1771 { 990 {
1772 if (ns->EMI_smooth) 991 if (ns->EMI_smooth)
1773 result += 1; /*One byte for smoothlevel */ 992 result += 1; /*One byte for smoothlevel */
1774 } 993 }
994
1775 return result; 995 return result;
996}
997
998// prefetch (and touch) all maps within a specific distancd
999static void
1000prefetch_surrounding_maps (maptile *map, int distance)
1001{
1002 map->last_access = runtime;
1003
1004 if (--distance)
1005 for (int dir = 4; --dir; )
1006 if (const shstr &path = map->tile_path [dir])
1007 if (maptile *&neigh = map->tile_map [dir])
1008 prefetch_surrounding_maps (neigh, distance);
1009 else
1010 neigh = maptile::find_async (path, map);
1011}
1012
1013// prefetch a generous area around the player
1014static void
1015prefetch_surrounding_maps (object *op)
1016{
1017 prefetch_surrounding_maps (op->map, 3);
1776} 1018}
1777 1019
1778/** 1020/**
1779 * This function uses the new map1 protocol command to send the map 1021 * This function uses the new map1 protocol command to send the map
1780 * to the client. It is necessary because the old map command supports 1022 * to the client. It is necessary because the old map command supports
… …
1786 * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off 1028 * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off
1787 * maps no sense. Instead, we actually really only use 12 bits for coordinates, 1029 * maps no sense. Instead, we actually really only use 12 bits for coordinates,
1788 * and use the other 4 bits for other informatiion. For full documentation 1030 * and use the other 4 bits for other informatiion. For full documentation
1789 * of what we send, see the doc/Protocol file. 1031 * of what we send, see the doc/Protocol file.
1790 * I will describe internally what we do: 1032 * I will describe internally what we do:
1791 * the socket->lastmap shows how the map last looked when sent to the client. 1033 * the ns->lastmap shows how the map last looked when sent to the client.
1792 * in the lastmap structure, there is a cells array, which is set to the 1034 * in the lastmap structure, there is a cells array, which is set to the
1793 * maximum viewable size (As set in config.h). 1035 * maximum viewable size (As set in config.h).
1794 * in the cells, there are faces and a count value. 1036 * in the cells, there are faces and a count value.
1795 * we use the count value to hold the darkness value. If -1, then this space 1037 * we use the count value to hold the darkness value. If -1, then this space
1796 * is not viewable. 1038 * is not viewable.
… …
1798 * look like. 1040 * look like.
1799 */ 1041 */
1800void 1042void
1801draw_client_map1 (object *pl) 1043draw_client_map1 (object *pl)
1802{ 1044{
1803 int x, y, ax, ay, d, startlen, max_x, max_y, oldlen; 1045 int x, y, ax, ay, startlen, max_x, max_y, oldlen;
1804 sint16 nx, ny; 1046 sint16 nx, ny;
1805 int estartlen, eoldlen; 1047 int estartlen, eoldlen;
1806 uint16 mask, emask;
1807 uint8 eentrysize; 1048 uint8 eentrysize;
1808 uint16 ewhatstart, ewhatflag; 1049 uint16 ewhatstart, ewhatflag;
1809 uint8 extendedinfos; 1050 uint8 extendedinfos;
1810 maptile *m; 1051 maptile *m;
1811 1052
1812 client_socket &socket = *pl->contr->socket; 1053 client &socket = *pl->contr->ns;
1054
1055 if (!pl->active)
1056 return;
1813 1057
1814 check_map_change (pl->contr); 1058 check_map_change (pl->contr);
1059 prefetch_surrounding_maps (pl);
1815 1060
1816 packet sl; 1061 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a");
1817 packet esl; 1062 packet esl;
1818 1063
1819 sl << (socket.mapmode == Map1Cmd ? "map1 " : "map1a ");
1820 startlen = sl.length (); 1064 startlen = sl.length ();
1821 1065
1822 /*Extendedmapinfo structure initialisation */ 1066 /*Extendedmapinfo structure initialisation */
1823 if (socket.ext_mapinfos) 1067 if (socket.ext_mapinfos)
1824 { 1068 {
… …
1835 << uint8 (extendedinfos) 1079 << uint8 (extendedinfos)
1836 << uint8 (eentrysize); 1080 << uint8 (eentrysize);
1837 1081
1838 estartlen = esl.length (); 1082 estartlen = esl.length ();
1839 } 1083 }
1840 else
1841 {
1842 /* suppress compiler warnings */
1843 ewhatstart = 0;
1844 ewhatflag = 0;
1845 estartlen = 0;
1846 }
1847
1848 /* Init data to zero */
1849 memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS);
1850 1084
1851 /* x,y are the real map locations. ax, ay are viewport relative 1085 /* x,y are the real map locations. ax, ay are viewport relative
1852 * locations. 1086 * locations.
1853 */ 1087 */
1854 ay = 0; 1088 ay = 0;
… …
1857 * but that started to get a bit messy to look at. 1091 * but that started to get a bit messy to look at.
1858 */ 1092 */
1859 max_x = pl->x + (socket.mapx + 1) / 2; 1093 max_x = pl->x + (socket.mapx + 1) / 2;
1860 max_y = pl->y + (socket.mapy + 1) / 2; 1094 max_y = pl->y + (socket.mapy + 1) / 2;
1861 1095
1862 if (socket.mapmode == Map1aCmd) 1096 maptile *plmap = pl->map;
1863 {
1864 max_x += MAX_HEAD_OFFSET;
1865 max_y += MAX_HEAD_OFFSET;
1866 }
1867 1097
1868 for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) 1098 for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++)
1869 { 1099 {
1870 ax = 0; 1100 ax = 0;
1871 for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) 1101 for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++)
1872 { 1102 {
1873 1103 int emask, mask;
1874 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1104 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
1875 1105
1876 /* If this space is out of the normal viewable area, we only check
1877 * the heads value ax or ay will only be greater than what
1878 * the client wants if using the map1a command - this is because
1879 * if the map1a command is not used, max_x and max_y will be
1880 * set to lower values.
1881 */
1882 if (ax >= socket.mapx || ay >= socket.mapy)
1883 {
1884 int i, got_one;
1885
1886 oldlen = sl.length ();
1887
1888 sl << uint16 (mask);
1889
1890 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1891 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1892 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1893
1894 /* If all we are doing is sending 0 (blank) faces, we don't
1895 * actually need to send that - just the coordinates
1896 * with no faces tells the client to blank out the
1897 * space.
1898 */
1899 got_one = 0;
1900 for (i = oldlen + 2; i < sl.length (); i++)
1901 if (sl[i])
1902 got_one = 1;
1903
1904 if (got_one && (mask & 0xf))
1905 sl[oldlen + 1] = mask & 0xff;
1906 else
1907 { /*either all faces blank, either no face at all */
1908 if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */
1909 sl.reset (oldlen + 2);
1910 else
1911 sl.reset (oldlen);
1912 }
1913
1914 /*What concerns extendinfos, nothing to be done for now
1915 * (perhaps effects layer later)
1916 */
1917 continue; /* don't do processing below */
1918 }
1919
1920 MapCell &lastcell = socket.lastmap.cells[ax][ay]; 1106 MapCell &lastcell = socket.lastmap.cells[ax][ay];
1921
1922 d = pl->contr->blocked_los[ax][ay];
1923 1107
1924 /* If the coordinates are not valid, or it is too dark to see, 1108 /* If the coordinates are not valid, or it is too dark to see,
1925 * we tell the client as such 1109 * we tell the client as such
1926 */ 1110 */
1927 nx = x; 1111 nx = x;
1928 ny = y; 1112 ny = y;
1929 m = get_map_from_coord (pl->map, &nx, &ny); 1113 m = get_map_from_coord (plmap, &nx, &ny);
1930 1114
1931 if (!m) 1115 if (!m)
1932 { 1116 {
1933 /* space is out of map. Update space and clear values 1117 /* space is out of map. Update space and clear values
1934 * if this hasn't already been done. If the space is out 1118 * if this hasn't already been done. If the space is out
1935 * of the map, it shouldn't have a head 1119 * of the map, it shouldn't have a head
1936 */ 1120 */
1937 if (lastcell.count != -1) 1121 if (lastcell.count != -1)
1938 { 1122 {
1939 sl << uint16 (mask); 1123 sl << uint16 (mask);
1940 map_clearcell (&lastcell, 0, 0, 0, -1); 1124 map_clearcell (&lastcell, -1);
1941 } 1125 }
1126
1127 continue;
1942 } 1128 }
1129
1130 m->touch ();
1131
1132 int d = pl->contr->blocked_los[ax][ay];
1133
1943 else if (d > 3) 1134 if (d > 3)
1944 { 1135 {
1136
1945 int need_send = 0, count; 1137 int need_send = 0, count;
1946 1138
1947 /* This block deals with spaces that are not visible for whatever 1139 /* This block deals with spaces that are not visible for whatever
1948 * reason. Still may need to send the head for this space. 1140 * reason. Still may need to send the head for this space.
1949 */ 1141 */
1950 1142
1951 oldlen = sl.length (); 1143 oldlen = sl.length ();
1952 1144
1953 sl << uint16 (mask); 1145 sl << uint16 (mask);
… …
1955 if (lastcell.count != -1) 1147 if (lastcell.count != -1)
1956 need_send = 1; 1148 need_send = 1;
1957 1149
1958 count = -1; 1150 count = -1;
1959 1151
1960 if (socket.mapmode == Map1aCmd && have_head (ax, ay))
1961 {
1962 /* Now check to see if any heads need to be sent */
1963
1964 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1965 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1966 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1967
1968 lastcell.count = count;
1969 }
1970 else
1971 {
1972 /* properly clear a previously sent big face */ 1152 /* properly clear a previously sent big face */
1973 if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0 1153 if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2]
1974 || lastcell.stat_hp || lastcell.flags || lastcell.player) 1154 || lastcell.stat_hp || lastcell.flags || lastcell.player)
1975 need_send = 1; 1155 need_send = 1;
1976 1156
1977 map_clearcell (&lastcell, 0, 0, 0, count); 1157 map_clearcell (&lastcell, count);
1978 }
1979 1158
1980 if ((mask & 0xf) || need_send) 1159 if ((mask & 0xf) || need_send)
1981 sl[oldlen + 1] = mask & 0xff; 1160 sl[oldlen + 1] = mask & 0xff;
1982 else 1161 else
1983 sl.reset (oldlen); 1162 sl.reset (oldlen);
1984 } 1163 }
1985 else 1164 else
1986 { 1165 {
1987 /* In this block, the space is visible or there are head objects 1166 /* In this block, the space is visible.
1988 * we need to send.
1989 */ 1167 */
1990 1168
1991 /* Rather than try to figure out what everything that we might 1169 /* Rather than try to figure out what everything that we might
1992 * need to send is, then form the packet after that, 1170 * need to send is, then form the packet after that,
1993 * we presume that we will in fact form a packet, and update 1171 * we presume that we will in fact form a packet, and update
… …
1996 * is done. 1174 * is done.
1997 * I think this is simpler than doing a bunch of checks to see 1175 * I think this is simpler than doing a bunch of checks to see
1998 * what if anything we need to send, setting the bits, then 1176 * what if anything we need to send, setting the bits, then
1999 * doing those checks again to add the real data. 1177 * doing those checks again to add the real data.
2000 */ 1178 */
2001 oldlen = sl.length (); 1179 oldlen = sl.length ();
2002 mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
2003 eoldlen = esl.length (); 1180 eoldlen = esl.length ();
2004 emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1181
2005 sl << uint16 (mask); 1182 sl << uint16 (mask);
2006
2007 if (socket.ext_mapinfos)
2008 esl << uint16 (emask);
2009 1183
2010 unsigned char dummy; 1184 unsigned char dummy;
2011 unsigned char *last_ext = &dummy; 1185 unsigned char *last_ext = &dummy;
2012 1186
2013 /* Darkness changed */ 1187 /* Darkness changed */
… …
2025 sl << uint8 (255 - 64 * d); 1199 sl << uint8 (255 - 64 * d);
2026 } 1200 }
2027 1201
2028 lastcell.count = d; 1202 lastcell.count = d;
2029 1203
1204 mapspace &ms = m->at (nx, ny);
1205
2030 if (socket.extmap) 1206 if (socket.extmap)
2031 { 1207 {
2032 uint8 stat_hp = 0; 1208 uint8 stat_hp = 0;
2033 uint8 stat_width = 0; 1209 uint8 stat_width = 0;
2034 uint8 flags = 0; 1210 uint8 flags = 0;
2035 UUID player = 0; 1211 tag_t player = 0;
2036 1212
2037 // send hp information, if applicable 1213 // send hp information, if applicable
2038 if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0)) 1214 if (object *op = ms.faces_obj [0])
2039 { 1215 {
2040 if (op->head || op->invisible) 1216 if (op->head || op->invisible)
2041 ; // do not show 1217 ; // do not show
2042 else if (op->type == PLAYER 1218 else if (op->type == PLAYER
2043 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) 1219 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR))
… …
2081 1257
2082 mask |= 0x8; 1258 mask |= 0x8;
2083 *last_ext |= 0x80; 1259 *last_ext |= 0x80;
2084 last_ext = &sl[sl.length ()]; 1260 last_ext = &sl[sl.length ()];
2085 1261
2086 sl << uint8 (0x47) << uint8 (8) << (uint64)player; 1262 sl << uint8 (0x47) << uint8 (4) << (uint32)player;
2087 } 1263 }
2088 1264
2089 if (lastcell.flags != flags) 1265 if (lastcell.flags != flags)
2090 { 1266 {
2091 lastcell.flags = flags; 1267 lastcell.flags = flags;
… …
2097 sl << uint8 (8) << uint8 (flags); 1273 sl << uint8 (8) << uint8 (flags);
2098 } 1274 }
2099 } 1275 }
2100 1276
2101 /* Floor face */ 1277 /* Floor face */
2102 if (update_space (sl, socket, m, nx, ny, ax, ay, 2)) 1278 if (update_space (sl, socket, ms, lastcell, 2))
2103 mask |= 0x4; 1279 mask |= 0x4;
2104 1280
2105 if (socket.EMI_smooth)
2106 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 2))
2107 emask |= 0x4;
2108
2109 /* Middle face */ 1281 /* Middle face */
2110 if (update_space (sl, socket, m, nx, ny, ax, ay, 1)) 1282 if (update_space (sl, socket, ms, lastcell, 1))
2111 mask |= 0x2; 1283 mask |= 0x2;
2112 1284
2113 if (socket.EMI_smooth) 1285 if (ms.player () == pl
2114 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1)) 1286 && (pl->invisible & (pl->invisible < 50 ? 1 : 7)))
2115 emask |= 0x2;
2116
2117 if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1))
2118 { 1287 {
1288 // force player to be visible to himself if invisible
2119 if (lastcell.faces[0] != pl->face->number) 1289 if (lastcell.faces[0] != pl->face)
2120 { 1290 {
2121 lastcell.faces[0] = pl->face->number; 1291 lastcell.faces[0] = pl->face;
1292
2122 mask |= 0x1; 1293 mask |= 0x1;
2123
2124 if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE))
2125 esrv_send_face (&socket, pl->face->number, 0);
2126
2127 sl << uint16 (pl->face->number); 1294 sl << uint16 (pl->face);
1295
1296 socket.send_faces (pl);
2128 } 1297 }
2129 } 1298 }
2130 else
2131 {
2132 /* Top face */ 1299 /* Top face */
2133 if (update_space (sl, socket, m, nx, ny, ax, ay, 0)) 1300 else if (update_space (sl, socket, ms, lastcell, 0))
2134 mask |= 0x1; 1301 mask |= 0x1;
2135
2136 if (socket.EMI_smooth)
2137 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 0))
2138 emask |= 0x1;
2139 } 1302
2140 1303
2141 /* Check to see if we are in fact sending anything for this 1304 /* Check to see if we are in fact sending anything for this
2142 * space by checking the mask. If so, update the mask. 1305 * space by checking the mask. If so, update the mask.
2143 * if not, reset the len to that from before adding the mask 1306 * if not, reset the len to that from before adding the mask
2144 * value, so we don't send those bits. 1307 * value, so we don't send those bits.
… …
2146 if (mask & 0xf) 1309 if (mask & 0xf)
2147 sl[oldlen + 1] = mask & 0xff; 1310 sl[oldlen + 1] = mask & 0xff;
2148 else 1311 else
2149 sl.reset (oldlen); 1312 sl.reset (oldlen);
2150 1313
1314 if (socket.ext_mapinfos)
1315 esl << uint16 (emask);
1316
1317 if (socket.EMI_smooth)
1318 {
1319 for (int layer = 2+1; layer--; )
1320 {
1321 object *ob = ms.faces_obj [layer];
1322
1323 // If there is no object for this space, or if the face for the object
1324 // is the blank face, set the smoothlevel to zero.
1325 int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0;
1326
1327 // We've gotten what face we want to use for the object. Now see if
1328 // if it has changed since we last sent it to the client.
1329 if (lastcell.smooth[layer] != smoothlevel)
1330 {
1331 lastcell.smooth[layer] = smoothlevel;
1332 esl << uint8 (smoothlevel);
1333 emask |= 1 << layer;
1334 }
1335 }
1336
2151 if (emask & 0xf) 1337 if (emask & 0xf)
2152 esl[eoldlen + 1] = emask & 0xff; 1338 esl[eoldlen + 1] = emask & 0xff;
2153 else 1339 else
2154 esl.reset (eoldlen); 1340 esl.reset (eoldlen);
1341 }
2155 } /* else this is a viewable space */ 1342 } /* else this is a viewable space */
2156 } /* for x loop */ 1343 } /* for x loop */
2157 } /* for y loop */ 1344 } /* for y loop */
1345
1346 socket.flush_fx ();
2158 1347
2159 /* Verify that we in fact do need to send this */ 1348 /* Verify that we in fact do need to send this */
2160 if (socket.ext_mapinfos) 1349 if (socket.ext_mapinfos)
2161 { 1350 {
2162 if (!(sl.length () > startlen || socket.sent_scroll)) 1351 if (!(sl.length () > startlen || socket.sent_scroll))
2163 { 1352 {
2164 /* No map data will follow, so don't say the client 1353 /* No map data will follow, so don't say the client
2165 * it doesn't need draw! 1354 * it doesn't need draw!
2166 */ 1355 */
2167 ewhatflag &= (~EMI_NOREDRAW); 1356 ewhatflag &= ~EMI_NOREDRAW;
2168 esl[ewhatstart + 1] = ewhatflag & 0xff; 1357 esl[ewhatstart + 1] = ewhatflag & 0xff;
2169 } 1358 }
2170 1359
2171 if (esl.length () > estartlen) 1360 if (esl.length () > estartlen)
2172 socket.send_packet (esl); 1361 socket.send_packet (esl);
… …
2184 */ 1373 */
2185void 1374void
2186draw_client_map (object *pl) 1375draw_client_map (object *pl)
2187{ 1376{
2188 int i, j; 1377 int i, j;
2189 sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ 1378 sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */
2190 New_Face *face, *floor;
2191 New_Face *floor2;
2192 int d, mflags; 1379 int mflags;
2193 struct Map newmap; 1380 struct Map newmap;
2194 maptile *m, *pm; 1381 maptile *m, *pm;
2195 1382
2196 if (pl->type != PLAYER) 1383 if (pl->type != PLAYER)
2197 { 1384 {
… …
2208 if (pm == NULL || pm->in_memory != MAP_IN_MEMORY) 1395 if (pm == NULL || pm->in_memory != MAP_IN_MEMORY)
2209 return; 1396 return;
2210 1397
2211 memset (&newmap, 0, sizeof (struct Map)); 1398 memset (&newmap, 0, sizeof (struct Map));
2212 1399
2213 for (j = (pl->y - pl->contr->socket->mapy / 2); j < (pl->y + (pl->contr->socket->mapy + 1) / 2); j++) 1400 for (j = (pl->y - pl->contr->ns->mapy / 2); j < (pl->y + (pl->contr->ns->mapy + 1) / 2); j++)
2214 {
2215 for (i = (pl->x - pl->contr->socket->mapx / 2); i < (pl->x + (pl->contr->socket->mapx + 1) / 2); i++) 1401 for (i = (pl->x - pl->contr->ns->mapx / 2); i < (pl->x + (pl->contr->ns->mapx + 1) / 2); i++)
2216 { 1402 {
2217 ax = i; 1403 ax = i;
2218 ay = j; 1404 ay = j;
2219 m = pm; 1405 m = pm;
2220 mflags = get_map_flags (m, &m, ax, ay, &ax, &ay); 1406 mflags = get_map_flags (m, &m, ax, ay, &ax, &ay);
1407
2221 if (mflags & P_OUT_OF_MAP) 1408 if (mflags & P_OUT_OF_MAP)
2222 continue; 1409 continue;
2223 if (mflags & P_NEED_UPDATE) 1410
2224 update_position (m, ax, ay);
2225 /* If a map is visible to the player, we don't want to swap it out 1411 /* If a map is visible to the player, we don't want to swap it out
2226 * just to reload it. This should really call something like 1412 * just to reload it. This should really call something like
2227 * swap_map, but this is much more efficient and 'good enough' 1413 * swap_map, but this is much more efficient and 'good enough'
2228 */ 1414 */
2229 if (mflags & P_NEW_MAP) 1415 if (mflags & P_NEW_MAP)
2230 m->timeout = 50; 1416 m->timeout = 50;
2231 } 1417 }
2232 } 1418
2233 /* do LOS after calls to update_position */ 1419 /* do LOS after calls to update_position */
2234 if (pl->contr->do_los) 1420 if (pl->contr->do_los)
2235 { 1421 {
2236 update_los (pl); 1422 update_los (pl);
2237 pl->contr->do_los = 0; 1423 pl->contr->do_los = 0;
… …
2252 1438
2253/*****************************************************************************/ 1439/*****************************************************************************/
2254void 1440void
2255send_plugin_custom_message (object *pl, char *buf) 1441send_plugin_custom_message (object *pl, char *buf)
2256{ 1442{
2257 pl->contr->socket->send_packet (buf); 1443 pl->contr->ns->send_packet (buf);
2258} 1444}
2259 1445
2260/** 1446/**
2261 * This sends the skill number to name mapping. We ignore 1447 * This sends the skill number to name mapping. We ignore
2262 * the params - we always send the same info no matter what. 1448 * the params - we always send the same info no matter what.
2263 */ 1449 */
2264void 1450void
2265send_skill_info (client_socket *ns, char *params) 1451send_skill_info (client *ns, char *params)
2266{ 1452{
2267 packet sl; 1453 packet sl;
2268 sl << "replyinfo skill_info\n"; 1454 sl << "replyinfo skill_info\n";
2269 1455
2270 for (int i = 1; i < NUM_SKILLS; i++) 1456 for (int i = 1; i < NUM_SKILLS; i++)
… …
2282/** 1468/**
2283 * This sends the spell path to name mapping. We ignore 1469 * This sends the spell path to name mapping. We ignore
2284 * the params - we always send the same info no matter what. 1470 * the params - we always send the same info no matter what.
2285 */ 1471 */
2286void 1472void
2287send_spell_paths (client_socket * ns, char *params) 1473send_spell_paths (client * ns, char *params)
2288{ 1474{
2289 packet sl; 1475 packet sl;
2290 1476
2291 sl << "replyinfo spell_paths\n"; 1477 sl << "replyinfo spell_paths\n";
2292 1478
… …
2307 * it then sends an updspell packet for each spell that has changed in this way 1493 * it then sends an updspell packet for each spell that has changed in this way
2308 */ 1494 */
2309void 1495void
2310esrv_update_spells (player *pl) 1496esrv_update_spells (player *pl)
2311{ 1497{
1498 if (!pl->ns)
1499 return;
1500
2312 if (!pl->socket->monitor_spells) 1501 if (!pl->ns->monitor_spells)
2313 return; 1502 return;
2314 1503
2315 for (object *spell = pl->ob->inv; spell; spell = spell->below) 1504 for (object *spell = pl->ob->inv; spell; spell = spell->below)
2316 { 1505 {
2317 if (spell->type == SPELL) 1506 if (spell->type == SPELL)
… …
2347 1536
2348 if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp); 1537 if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp);
2349 if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace); 1538 if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace);
2350 if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat); 1539 if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat);
2351 1540
2352 pl->socket->send_packet (sl); 1541 pl->ns->send_packet (sl);
2353 } 1542 }
2354 } 1543 }
2355 } 1544 }
2356} 1545}
2357 1546
2358void 1547void
2359esrv_remove_spell (player *pl, object *spell) 1548esrv_remove_spell (player *pl, object *spell)
2360{ 1549{
2361 if (!pl->socket->monitor_spells) 1550 if (!pl->ns->monitor_spells)
2362 return; 1551 return;
2363 1552
2364 if (!pl || !spell || spell->env != pl->ob) 1553 if (!pl || !spell || spell->env != pl->ob)
2365 { 1554 {
2366 LOG (llevError, "Invalid call to esrv_remove_spell"); 1555 LOG (llevError, "Invalid call to esrv_remove_spell");
2367 return; 1556 return;
2368 } 1557 }
2369 1558
2370 packet sl; 1559 packet sl ("delspell");
2371 1560
2372 sl << "delspell "
2373 << uint32 (spell->count); 1561 sl << uint32 (spell->count);
2374 1562
2375 pl->socket->send_packet (sl); 1563 pl->ns->send_packet (sl);
2376} 1564}
2377 1565
2378/* appends the spell *spell to the Socklist we will send the data to. */ 1566/* appends the spell *spell to the Socklist we will send the data to. */
2379static void 1567static void
2380append_spell (player *pl, packet &sl, object *spell) 1568append_spell (player *pl, packet &sl, object *spell)
2381{ 1569{
2382 int len, i, skill = 0; 1570 int i, skill = 0;
2383 1571
2384 if (!(spell->name)) 1572 if (!(spell->name))
2385 { 1573 {
2386 LOG (llevError, "item number %d is a spell with no name.\n", spell->count); 1574 LOG (llevError, "item number %d is a spell with no name.\n", spell->count);
2387 return; 1575 return;
… …
2399 if (!strcmp (spell->skill, skill_names[i])) 1587 if (!strcmp (spell->skill, skill_names[i]))
2400 { 1588 {
2401 skill = i + CS_STAT_SKILLINFO; 1589 skill = i + CS_STAT_SKILLINFO;
2402 break; 1590 break;
2403 } 1591 }
1592 }
1593
1594 // spells better have a face
1595 if (!spell->face)
1596 {
1597 LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name);
1598 spell->face = face_find ("burnout.x11", blank_face);
2404 } 1599 }
2405 1600
2406 /* send the current values */ 1601 /* send the current values */
2407 sl << uint32 (spell->count) 1602 sl << uint32 (spell->count)
2408 << uint16 (spell->level) 1603 << uint16 (spell->level)
… …
2410 << uint16 (spell->last_sp) 1605 << uint16 (spell->last_sp)
2411 << uint16 (spell->last_grace) 1606 << uint16 (spell->last_grace)
2412 << uint16 (spell->last_eat) 1607 << uint16 (spell->last_eat)
2413 << uint8 (skill) 1608 << uint8 (skill)
2414 << uint32 (spell->path_attuned) 1609 << uint32 (spell->path_attuned)
2415 << uint32 (spell->face ? spell->face->number : 0) 1610 << uint32 (spell->face)
2416 << data8 (spell->name) 1611 << data8 (spell->name)
2417 << data16 (spell->msg); 1612 << data16 (spell->msg);
2418} 1613}
2419 1614
2420/** 1615/**
… …
2428 { 1623 {
2429 LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player"); 1624 LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player");
2430 return; 1625 return;
2431 } 1626 }
2432 1627
2433 if (!pl->socket->monitor_spells) 1628 if (!pl->ns->monitor_spells)
2434 return; 1629 return;
2435 1630
2436 packet sl; 1631 packet sl ("addspell");
2437
2438 sl << "addspell ";
2439 1632
2440 if (!spell) 1633 if (!spell)
2441 { 1634 {
2442 for (spell = pl->ob->inv; spell != NULL; spell = spell->below) 1635 for (spell = pl->ob->inv; spell; spell = spell->below)
2443 { 1636 {
2444 /* were we to simply keep appending data here, we could exceed 1637 /* were we to simply keep appending data here, we could exceed
2445 * MAXSOCKBUF if the player has enough spells to add, we know that 1638 * MAXSOCKBUF if the player has enough spells to add, we know that
2446 * append_spells will always append 19 data bytes, plus 4 length 1639 * append_spells will always append 19 data bytes, plus 4 length
2447 * bytes and 3 strings (because that is the spec) so we need to 1640 * bytes and 3 strings (because that is the spec) so we need to
… …
2457 if (spell->type != SPELL) 1650 if (spell->type != SPELL)
2458 continue; 1651 continue;
2459 1652
2460 if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0)))) 1653 if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0))))
2461 { 1654 {
2462 pl->socket->send_packet (sl); 1655 pl->ns->send_packet (sl);
2463 1656
2464 sl.reset (); 1657 sl.reset ();
2465 sl << "addspell "; 1658 sl << "addspell ";
2466 } 1659 }
2467 1660
… …
2481 LOG (llevError, "Buffer overflow in esrv_add_spells!\n"); 1674 LOG (llevError, "Buffer overflow in esrv_add_spells!\n");
2482 fatal (0); 1675 fatal (0);
2483 } 1676 }
2484 1677
2485 /* finally, we can send the packet */ 1678 /* finally, we can send the packet */
2486 pl->socket->send_packet (sl); 1679 pl->ns->send_packet (sl);
2487} 1680}
2488 1681

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