ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/socket/request.C
(Generate patch)

Comparing deliantra/server/socket/request.C (file contents):
Revision 1.32 by root, Thu Dec 14 01:12:35 2006 UTC vs.
Revision 1.88 by root, Tue Apr 24 00:42:03 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 * esrv_map_doneredraw finishes the map update, and ships across the
47 * map updates.
48 *
49 */ 41 */
50 42
51#include <global.h> 43#include <global.h>
52#include <sproto.h> 44#include <sproto.h>
53 45
54#include <newclient.h>
55#include <newserver.h>
56#include <living.h> 46#include <living.h>
57#include <commands.h> 47#include <commands.h>
58 48
59/* 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,
60 * it should work here. 50 * it should work here.
… …
63#include <sys/time.h> 53#include <sys/time.h>
64#include <sys/socket.h> 54#include <sys/socket.h>
65#include <netinet/in.h> 55#include <netinet/in.h>
66#include <netdb.h> 56#include <netdb.h>
67 57
68#ifdef HAVE_UNISTD_H
69# include <unistd.h> 58#include <unistd.h>
70#endif
71
72#ifdef HAVE_SYS_TIME_H
73# include <sys/time.h> 59#include <sys/time.h>
74#endif
75 60
76#include "sounds.h" 61#include "sounds.h"
77 62
78/** 63/**
79 * This table translates the attack numbers as used within the 64 * This table translates the attack numbers as used within the
… …
96 -1, /* life stealing */ 81 -1, /* life stealing */
97 -1 /* Disease - not fully done yet */ 82 -1 /* Disease - not fully done yet */
98}; 83};
99 84
100static void 85static void
101socket_map_scroll (NewSocket * ns, int dx, int dy) 86socket_map_scroll (client *ns, int dx, int dy)
102{ 87{
103 struct Map newmap; 88 struct Map newmap;
104 int x, y, mx, my; 89 int x, y, mx, my;
105 90
106 {
107 SockList sl (MAXSOCKBUF);
108
109 sl.printf ("map_scroll %d %d", dx, dy); 91 ns->send_packet_printf ("map_scroll %d %d", dx, dy);
110 ns->send_packet (sl);
111 sl.free ();
112 }
113 92
114 /* If we are using the Map1aCmd, we may in fact send 93 /* If we are using the Map1aCmd, we may in fact send
115 * head information that is outside the viewable map. 94 * head information that is outside the viewable map.
116 * 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
117 * look for. Removed code to do so - it caused extra 96 * look for. Removed code to do so - it caused extra
118 * complexities for the client, and probably doesn't make 97 * complexities for the client, and probably doesn't make
119 * that much difference in bandwidth. 98 * that much difference in bandwidth.
120 */ 99 */
121 mx = ns->mapx; 100 mx = ns->mapx;
122 my = ns->mapy; 101 my = ns->mapy;
123
124 if (ns->mapmode == Map1aCmd)
125 {
126 mx += MAX_HEAD_OFFSET;
127 my += MAX_HEAD_OFFSET;
128 }
129 102
130 /* 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
131 * (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,
132 * if the destination x or y coordinate is outside the viewable 105 * if the destination x or y coordinate is outside the viewable
133 * area, we clear the values - otherwise, the old values 106 * area, we clear the values - otherwise, the old values
… …
157} 130}
158 131
159static void 132static void
160clear_map (player *pl) 133clear_map (player *pl)
161{ 134{
162 NewSocket & socket = pl->socket;
163
164 memset (&socket.lastmap, 0, sizeof (socket.lastmap)); 135 memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap));
165 136
137 pl->ns->force_newmap = false;
138
166 if (socket.newmapcmd == 1) 139 if (pl->ns->newmapcmd == 1)
167 socket.send_packet ("newmap"); 140 pl->ns->send_packet ("newmap");
168 141
169 socket.update_look = 1; 142 pl->ns->floorbox_reset ();
170 socket.look_position = 0;
171} 143}
172 144
173/** check for map change and send new map data */ 145/** check for map/region change and send new map data */
174static void 146static void
175check_map_change (player *pl) 147check_map_change (player *pl)
176{ 148{
177 NewSocket & socket = pl->socket; 149 client &socket = *pl->ns;
178 object *ob = pl->ob; 150 object *ob = pl->ob;
179 char buf[MAX_BUF]; /* eauugggh */ 151 char buf[MAX_BUF]; /* eauugggh */
180 152
181 if (socket.current_map != ob->map) 153 if (socket.current_map != ob->map || socket.force_newmap)
182 { 154 {
155 clear_map (pl);
183 socket.current_map = ob->map; 156 socket.current_map = ob->map;
184
185 clear_map (pl);
186 157
187 if (socket.mapinfocmd) 158 if (socket.mapinfocmd)
188 { 159 {
189 if (ob->map && ob->map->path[0]) 160 if (ob->map && ob->map->path[0])
190 { 161 {
… …
198 flags |= 4; 169 flags |= 4;
199 if (ob->map->tile_path[3]) 170 if (ob->map->tile_path[3])
200 flags |= 8; 171 flags |= 8;
201 172
202 snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", 173 snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s",
203 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, ob->map->path); 174 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path);
204 } 175 }
205 else 176 else
206 snprintf (buf, MAX_BUF, "mapinfo current"); 177 snprintf (buf, MAX_BUF, "mapinfo current");
207 178
208 socket.send_packet (buf); 179 socket.send_packet (buf);
… …
216 if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8)) 187 if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8))
217 clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows 188 clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows
218 else 189 else
219 { 190 {
220 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); 191 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y);
221 socket.update_look = 1; 192 socket.floorbox_reset ();
222 socket.look_position = 0;
223 } 193 }
224 } 194 }
225 195
226 socket.current_x = ob->x; 196 socket.current_x = ob->x;
227 socket.current_y = ob->y; 197 socket.current_y = ob->y;
198
199 region *reg = ob->region ();
200 if (socket.current_region != reg)
201 {
202 socket.current_region = reg;
203 socket.send_packet_printf ("drawinfo 0 You are now %s.\n(use whereami for more details)", &reg->longname);
204 }
205}
206
207/**
208 * RequestInfo is sort of a meta command. There is some specific
209 * request of information, but we call other functions to provide
210 * that information.
211 */
212void
213RequestInfo (char *buf, int len, client * ns)
214{
215 char *params = NULL, *cp;
216
217 /* No match */
218 char bigbuf[MAX_BUF];
219 int slen;
220
221 /* Set up replyinfo before we modify any of the buffers - this is used
222 * if we don't find a match.
223 */
224 strcpy (bigbuf, "replyinfo ");
225 slen = strlen (bigbuf);
226 safe_strcat (bigbuf, buf, &slen, MAX_BUF);
227
228 /* find the first space, make it null, and update the
229 * params pointer.
230 */
231 for (cp = buf; *cp != '\0'; cp++)
232 if (*cp == ' ')
233 {
234 *cp = '\0';
235 params = cp + 1;
236 break;
237 }
238
239 if (!strcmp (buf, "image_info"))
240 send_image_info (ns, params);
241 else if (!strcmp (buf, "image_sums"))
242 send_image_sums (ns, params);
243 else if (!strcmp (buf, "skill_info"))
244 send_skill_info (ns, params);
245 else if (!strcmp (buf, "spell_paths"))
246 send_spell_paths (ns, params);
247 else
248 ns->send_packet (bigbuf, len);
228} 249}
229 250
230void 251void
231ExtCmd (char *buf, int len, player *pl) 252ExtCmd (char *buf, int len, player *pl)
232{ 253{
233 INVOKE_PLAYER (EXTCMD, pl, ARG_DATA (buf, len)); 254 INVOKE_PLAYER (EXTCMD, pl, ARG_DATA (buf, len));
255}
256
257void
258ExtiCmd (char *buf, int len, client *ns)
259{
260 INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len));
234} 261}
235 262
236void 263void
237MapInfoCmd (char *buf, int len, player *pl) 264MapInfoCmd (char *buf, int len, player *pl)
238{ 265{
… …
253 buf += 8; 280 buf += 8;
254 281
255 // initial map and its origin 282 // initial map and its origin
256 maptile *map = pl->ob->map; 283 maptile *map = pl->ob->map;
257 sint16 dx, dy; 284 sint16 dx, dy;
258 int mapx = pl->socket.mapx / 2 - pl->ob->x; 285 int mapx = pl->ns->mapx / 2 - pl->ob->x;
259 int mapy = pl->socket.mapy / 2 - pl->ob->y; 286 int mapy = pl->ns->mapy / 2 - pl->ob->y;
260 int max_distance = 8; // limit maximum path length to something generous 287 int max_distance = 8; // limit maximum path length to something generous
261 288
262 while (*buf && map && max_distance) 289 while (*buf && map && max_distance)
263 { 290 {
264 int dir = *buf++; 291 int dir = *buf++;
265 292
266 switch (dir) 293 switch (dir)
267 { 294 {
268 case '1': 295 case '1':
269 dx = 0; 296 dx = 0;
270 dy = -1; 297 dy = -1;
271 map = get_map_from_coord (map, &dx, &dy); 298 map = map->xy_find (dx, dy);
272 map && (mapy -= map->height); 299 map && (mapy -= map->height);
273 break; 300 break;
274 case '2': 301 case '2':
275 mapx += map->width; 302 mapx += map->width;
276 dx = map->width; 303 dx = map->width;
277 dy = 0; 304 dy = 0;
278 map = get_map_from_coord (map, &dx, &dy); 305 map = map->xy_find (dx, dy);
279 break; 306 break;
280 case '3': 307 case '3':
281 mapy += map->height; 308 mapy += map->height;
282 dx = 0; 309 dx = 0;
283 dy = map->height; 310 dy = map->height;
284 map = get_map_from_coord (map, &dx, &dy); 311 map = map->xy_find (dx, dy);
285 break; 312 break;
286 case '4': 313 case '4':
287 dx = -1; 314 dx = -1;
288 dy = 0; 315 dy = 0;
289 map = get_map_from_coord (map, &dx, &dy); 316 map = map->xy_find (dx, dy);
290 map && (mapx -= map->width); 317 map && (mapx -= map->width);
291 break; 318 break;
292 } 319 }
293 320
294 --max_distance; 321 --max_distance;
295 } 322 }
296 323
… …
307 if (map->tile_path[2]) 334 if (map->tile_path[2])
308 flags |= 4; 335 flags |= 4;
309 if (map->tile_path[3]) 336 if (map->tile_path[3])
310 flags |= 8; 337 flags |= 8;
311 338
312 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, map->path); 339 snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path);
313 } 340 }
314 else 341 else
315 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); 342 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token);
316 } 343 }
317 else 344 else
318 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); 345 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token);
319 346
320 pl->socket.send_packet (bigbuf); 347 pl->ns->send_packet (bigbuf);
321} 348}
322 349
323/** This is the Setup cmd - easy first implementation */ 350/** This is the Setup cmd */
324void 351void
325SetUp (char *buf, int len, NewSocket * ns) 352SetUp (char *buf, int len, client * ns)
326{ 353{
327 int s, slen; 354 INVOKE_CLIENT (SETUP, ns, ARG_DATA (buf, len));
328 char *cmd, *param, cmdback[HUGE_BUF];
329
330 /* run through the cmds of setup
331 * syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
332 *
333 * we send the status of the cmd back, or a FALSE is the cmd is the server unknown
334 * The client then must sort this out
335 */
336
337 //LOG (llevInfo, "Get SetupCmd:: %s\n", buf);
338
339 strcpy (cmdback, "setup");
340 for (s = 0; s < len; )
341 {
342 cmd = &buf[s];
343
344 /* find the next space, and put a null there */
345 for (; buf[s] && buf[s] != ' '; s++)
346 ;
347
348 buf[s++] = 0;
349
350 while (buf[s] == ' ')
351 s++;
352
353 if (s >= len)
354 break;
355
356 param = &buf[s];
357
358 for (; buf[s] && buf[s] != ' '; s++)
359 ;
360
361 buf[s++] = 0;
362
363 while (buf[s] == ' ')
364 s++;
365
366 slen = strlen (cmdback);
367 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
368 safe_strcat (cmdback, cmd, &slen, HUGE_BUF);
369 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
370
371 if (!strcmp (cmd, "sound"))
372 {
373 ns->sound = atoi (param);
374 safe_strcat (cmdback, param, &slen, HUGE_BUF);
375 }
376 else if (!strcmp (cmd, "exp64"))
377 {
378 ns->exp64 = atoi (param);
379 safe_strcat (cmdback, param, &slen, HUGE_BUF);
380 }
381 else if (!strcmp (cmd, "spellmon"))
382 {
383 ns->monitor_spells = atoi (param);
384 safe_strcat (cmdback, param, &slen, HUGE_BUF);
385 }
386 else if (!strcmp (cmd, "darkness"))
387 {
388 ns->darkness = atoi (param);
389 safe_strcat (cmdback, param, &slen, HUGE_BUF);
390 }
391 else if (!strcmp (cmd, "map1cmd"))
392 {
393 if (atoi (param))
394 ns->mapmode = Map1Cmd;
395 /* if beyond this size, need to use map1cmd no matter what */
396 if (ns->mapx > 11 || ns->mapy > 11)
397 ns->mapmode = Map1Cmd;
398 safe_strcat (cmdback, ns->mapmode == Map1Cmd ? "1" : "0", &slen, HUGE_BUF);
399 }
400 else if (!strcmp (cmd, "map1acmd"))
401 {
402 if (atoi (param))
403 ns->mapmode = Map1aCmd;
404 /* if beyond this size, need to use map1acmd no matter what */
405 if (ns->mapx > 11 || ns->mapy > 11)
406 ns->mapmode = Map1aCmd;
407 safe_strcat (cmdback, ns->mapmode == Map1aCmd ? "1" : "0", &slen, HUGE_BUF);
408 }
409 else if (!strcmp (cmd, "newmapcmd"))
410 {
411 ns->newmapcmd = atoi (param);
412 safe_strcat (cmdback, param, &slen, HUGE_BUF);
413// } else if (!strcmp(cmd,"plugincmd")) {
414// ns->plugincmd = atoi(param);
415// safe_strcat(cmdback, param, &slen, HUGE_BUF);
416 }
417 else if (!strcmp (cmd, "mapinfocmd"))
418 {
419 ns->mapinfocmd = atoi (param);
420 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
421 }
422 else if (!strcmp (cmd, "extcmd"))
423 {
424 ns->extcmd = atoi (param);
425 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
426 }
427 else if (!strcmp (cmd, "extmap"))
428 {
429 ns->extmap = atoi (param);
430 safe_strcat (cmdback, "1", &slen, HUGE_BUF);
431 }
432 else if (!strcmp (cmd, "facecache"))
433 {
434 ns->facecache = atoi (param);
435 safe_strcat (cmdback, param, &slen, HUGE_BUF);
436 }
437 else if (!strcmp (cmd, "faceset"))
438 {
439 char tmpbuf[20];
440 int q = atoi (param);
441
442 if (is_valid_faceset (q))
443 ns->faceset = q;
444 sprintf (tmpbuf, "%d", ns->faceset);
445 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
446 /* if the client is using faceset, it knows about image2 command */
447 ns->image2 = 1;
448 }
449 else if (!strcmp (cmd, "itemcmd"))
450 {
451 /* Version of the item protocol command to use. Currently,
452 * only supported versions are 1 and 2. Using a numeric
453 * value will make it very easy to extend this in the future.
454 */
455 char tmpbuf[20];
456 int q = atoi (param);
457
458 if (q < 1 || q > 2)
459 {
460 strcpy (tmpbuf, "FALSE");
461 }
462 else
463 {
464 ns->itemcmd = q;
465 sprintf (tmpbuf, "%d", ns->itemcmd);
466 }
467 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
468 }
469 else if (!strcmp (cmd, "mapsize"))
470 {
471 int x, y = 0;
472 char tmpbuf[MAX_BUF], *cp;
473
474 x = atoi (param);
475 for (cp = param; *cp != 0; cp++)
476 if (*cp == 'x' || *cp == 'X')
477 {
478 y = atoi (cp + 1);
479 break;
480 }
481 if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y)
482 {
483 sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y);
484 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
485 }
486 else
487 {
488 ns->mapx = x;
489 ns->mapy = y;
490 /* better to send back what we are really using and not the
491 * param as given to us in case it gets parsed differently.
492 */
493 sprintf (tmpbuf, "%dx%d", x, y);
494 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
495 /* If beyond this size and still using orig map command, need to
496 * go to map1cmd.
497 */
498 if ((x > 11 || y > 11) && ns->mapmode == Map0Cmd)
499 ns->mapmode = Map1Cmd;
500 }
501 }
502 else if (!strcmp (cmd, "extendedMapInfos"))
503 {
504 /* Added by tchize
505 * prepare to use the mapextended command
506 */
507 char tmpbuf[20];
508
509 ns->ext_mapinfos = (atoi (param));
510 sprintf (tmpbuf, "%d", ns->ext_mapinfos);
511 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
512 }
513 else if (!strcmp (cmd, "extendedTextInfos"))
514 {
515 /* Added by tchize
516 * prepare to use the extended text commands
517 * Client toggle this to non zero to get exttext
518 */
519 char tmpbuf[20];
520
521 ns->has_readable_type = (atoi (param));
522 sprintf (tmpbuf, "%d", ns->has_readable_type);
523 safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
524 }
525 else
526 {
527 /* Didn't get a setup command we understood -
528 * report a failure to the client.
529 */
530 safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF);
531 }
532 } /* for processing all the setup commands */
533
534 LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback);
535 ns->send_packet (cmdback);
536} 355}
537 356
538/** 357/**
539 * The client has requested to be added to the game. 358 * The client has requested to be added to the game.
540 * This is what takes care of it. We tell the client how things worked out. 359 * This is what takes care of it. We tell the client how things worked out.
541 * I am not sure if this file is the best place for this function. however, 360 * I am not sure if this file is the best place for this function. however,
542 * it either has to be here or init_sockets needs to be exported. 361 * it either has to be here or init_sockets needs to be exported.
543 */ 362 */
544void 363void
545AddMeCmd (char *buf, int len, NewSocket * ns) 364AddMeCmd (char *buf, int len, client *ns)
546{ 365{
547 Settings oldsettings; 366 INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len));
548
549 oldsettings = settings;
550 if (ns->status != Ns_Add || add_player (ns))
551 ns->send_packet ("addme_failed");
552 else
553 {
554 /* Basically, the add_player copies the socket structure into
555 * the player structure, so this one (which is from init_sockets)
556 * is not needed anymore. The write below should still work, as the
557 * stuff in ns is still relevant.
558 */
559 ns->send_packet ("addme_success");
560 socket_info.nconns--;
561 ns->status = Ns_Avail;
562 }
563
564 settings = oldsettings;
565} 367}
566 368
567/** Reply to ExtendedInfos command */ 369/** Reply to ExtendedInfos command */
568void 370void
569ToggleExtendedInfos (char *buf, int len, NewSocket * ns) 371ToggleExtendedInfos (char *buf, int len, client * ns)
570{ 372{
571 char cmdback[MAX_BUF]; 373 char cmdback[MAX_BUF];
572 char command[50]; 374 char command[50];
573 int info, nextinfo; 375 int info, nextinfo;
574 376
… …
625#define MSG_TYPE_MONUMENT 5 427#define MSG_TYPE_MONUMENT 5
626#define MSG_TYPE_SCRIPTED_DIALOG 6*/ 428#define MSG_TYPE_SCRIPTED_DIALOG 6*/
627 429
628/** Reply to ExtendedInfos command */ 430/** Reply to ExtendedInfos command */
629void 431void
630ToggleExtendedText (char *buf, int len, NewSocket * ns) 432ToggleExtendedText (char *buf, int len, client * ns)
631{ 433{
632 char cmdback[MAX_BUF]; 434 char cmdback[MAX_BUF];
633 char temp[10]; 435 char temp[10];
634 char command[50]; 436 char command[50];
635 int info, nextinfo, i, flag; 437 int info, nextinfo, i, flag;
… …
679 481
680 ns->send_packet (cmdback); 482 ns->send_packet (cmdback);
681} 483}
682 484
683/** 485/**
684 * A lot like the old AskSmooth (in fact, now called by AskSmooth). 486 * client requested an image. send it rate-limited
685 * Basically, it makes no sense to wait for the client to request a 487 * before flushing.
686 * a piece of data from us that we know the client wants. So
687 * if we know the client wants it, might as well push it to the
688 * client.
689 */
690static void
691SendSmooth (NewSocket * ns, uint16 face)
692{
693 uint16 smoothface;
694
695 /* If we can't find a face, return and set it so we won't try to send this
696 * again.
697 */ 488 */
698 if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface))) 489void
699 { 490AskFaceCmd (char *buf, int len, client *ns)
700 491{
701 LOG (llevError, "could not findsmooth for %d. Neither default (%s)\n", face, &smooth_face->name); 492 ns->askface.push_back (atoi (buf));
702 ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
703 return;
704 }
705
706 if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE))
707 esrv_send_face (ns, smoothface, 0);
708
709 ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
710
711 SockList sl (MAXSOCKBUF);
712
713 sl << "smooth "
714 << uint16 (face)
715 << uint16 (smoothface);
716
717 Send_With_Handling (ns, &sl);
718 sl.free ();
719} 493}
720 494
721 /** 495/**
722 * Tells client the picture it has to use 496 * Tells client the picture it has to use
723 * to smooth a picture number given as argument. 497 * to smooth a picture number given as argument.
724 */ 498 */
725void 499void
726AskSmooth (char *buf, int len, NewSocket * ns) 500AskSmooth (char *buf, int len, client *ns)
727{ 501{
728 uint16 facenbr; 502 ns->send_face (atoi (buf));
729 503 ns->flush_fx ();
730 facenbr = atoi (buf);
731 SendSmooth (ns, facenbr);
732} 504}
733 505
734/** 506/**
735 * This handles the general commands from the client (ie, north, fire, cast, 507 * This handles the general commands from the client (ie, north, fire, cast,
736 * etc.) 508 * etc.)
737 */ 509 */
738void 510void
739PlayerCmd (char *buf, int len, player *pl) 511PlayerCmd (char *buf, int len, player *pl)
740{ 512{
741
742 /* The following should never happen with a proper or honest client.
743 * Therefore, the error message doesn't have to be too clear - if
744 * someone is playing with a hacked/non working client, this gives them
745 * an idea of the problem, but they deserve what they get
746 */
747 if (pl->state != ST_PLAYING)
748 {
749 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "You can not issue commands - state is not ST_PLAYING (%s)", buf);
750 return;
751 }
752 /* Check if there is a count. In theory, a zero count could also be 513 /* Check if there is a count. In theory, a zero count could also be
753 * sent, so check for that also. 514 * sent, so check for that also.
754 */ 515 */
755 if (atoi (buf) || buf[0] == '0') 516 if (atoi (buf) || buf[0] == '0')
756 { 517 {
757 pl->count = atoi ((char *) buf); 518 pl->count = atoi ((char *) buf);
519
758 buf = strchr (buf, ' '); /* advance beyond the numbers */ 520 buf = strchr (buf, ' '); /* advance beyond the numbers */
759 if (!buf) 521 if (!buf)
760 {
761#ifdef ESRV_DEBUG
762 LOG (llevDebug, "PlayerCmd: Got count but no command.\n");
763#endif
764 return; 522 return;
765 } 523
766 buf++; 524 buf++;
767 } 525 }
768 /* This should not happen anymore. */ 526
769 if (pl->ob->speed_left < -1.0)
770 {
771 LOG (llevError, "Player has negative time - shouldn't do command.\n");
772 }
773 /* In c_new.c */
774 execute_newserver_command (pl->ob, (char *) buf); 527 execute_newserver_command (pl->ob, (char *) buf);
775 /* Perhaps something better should be done with a left over count.
776 * Cleaning up the input should probably be done first - all actions
777 * for the command that issued the count should be done before any other
778 * commands.
779 */
780 528
781 pl->count = 0;
782
783}
784
785
786/**
787 * This handles the general commands from the client (ie, north, fire, cast,
788 * etc.). It is a lot like PlayerCmd above, but is called with the
789 * 'ncom' method which gives more information back to the client so it
790 * can throttle.
791 */
792void
793NewPlayerCmd (uint8 * buf, int len, player *pl)
794{
795 int time, repeat;
796 char command[MAX_BUF];
797 short packet;
798
799 if (len < 7)
800 {
801 LOG (llevDebug, "Corrupt ncom command <%s> not long enough - discarding\n", buf);
802 return;
803 }
804
805 packet = net_uint16 (buf);
806 repeat = net_uint32 (buf + 2);
807
808 /* -1 is special - no repeat, but don't update */
809 if (repeat != -1)
810 pl->count = repeat;
811
812 if ((len - 4) >= MAX_BUF)
813 len = MAX_BUF - 5;
814
815 strncpy ((char *) command, (char *) buf + 6, len - 4);
816 command[len - 4] = '\0';
817
818 /* The following should never happen with a proper or honest client.
819 * Therefore, the error message doesn't have to be too clear - if
820 * someone is playing with a hacked/non working client, this gives them
821 * an idea of the problem, but they deserve what they get
822 */
823 if (pl->state != ST_PLAYING)
824 {
825 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "You can not issue commands - state is not ST_PLAYING (%s)", buf);
826 return;
827 }
828
829 /* This should not happen anymore. */
830 if (pl->ob->speed_left < -1.0)
831 LOG (llevError, "Player has negative time - shouldn't do command.\n");
832
833 /* In c_new.c */
834 execute_newserver_command (pl->ob, (char *) command);
835 /* Perhaps something better should be done with a left over count. 529 /* Perhaps something better should be done with a left over count.
836 * Cleaning up the input should probably be done first - all actions 530 * Cleaning up the input should probably be done first - all actions
837 * for the command that issued the count should be done before any other 531 * for the command that issued the count should be done before any other
838 * commands. 532 * commands.
839 */ 533 */
840 pl->count = 0; 534 pl->count = 0;
535}
841 536
842 if (FABS (pl->ob->speed) < 0.001) 537
538/**
539 * This handles the general commands from the client (ie, north, fire, cast,
540 * etc.). It is a lot like PlayerCmd above, but is called with the
541 * 'ncom' method which gives more information back to the client so it
542 * can throttle.
543 */
544void
545NewPlayerCmd (char *buf, int len, player *pl)
546{
547 if (len <= 6)
548 {
549 LOG (llevDebug, "Corrupt ncom command <%s> not long enough - discarding\n", buf);
550 return;
551 }
552
553 uint16 cmdid = net_uint16 ((uint8 *)buf);
554 sint32 repeat = net_sint32 ((uint8 *)buf + 2);
555
556 /* -1 is special - no repeat, but don't update */
557 if (repeat != -1)
558 pl->count = repeat;
559
560 buf += 6; //len -= 6;
561
562 execute_newserver_command (pl->ob, buf);
563
564 /* Perhaps something better should be done with a left over count.
565 * Cleaning up the input should probably be done first - all actions
566 * for the command that issued the count should be done before any other
567 * commands.
568 */
569 pl->count = 0;
570
571 //TODO: schmorp thinks whatever this calculates, it makes no sense at all
572 int time = fabs (pl->ob->speed) < 0.001
843 time = MAX_TIME * 100; 573 ? time = MAX_TIME * 100
844 else
845 time = (int) (MAX_TIME / FABS (pl->ob->speed)); 574 : time = (int) (MAX_TIME / fabs (pl->ob->speed));
846 575
847 /* Send confirmation of command execution now */ 576 /* Send confirmation of command execution now */
848 577 packet sl ("comc");
849 SockList sl (MAXSOCKBUF);
850 sl << "comc " << uint16 (packet) << uint32 (time); 578 sl << uint16 (cmdid) << uint32 (time);
851 Send_With_Handling (&pl->socket, &sl); 579 pl->ns->send_packet (sl);
852 sl.free ();
853} 580}
854
855 581
856/** This is a reply to a previous query. */ 582/** This is a reply to a previous query. */
857void 583void
858ReplyCmd (char *buf, int len, player *pl) 584ReplyCmd (char *buf, int len, client *ns)
859{ 585{
586 if (ns->state == ST_CUSTOM)
587 {
588 INVOKE_CLIENT (REPLY, ns, ARG_DATA (buf, len));
589 return;
590 }
591
592 if (!ns->pl)
593 return; //TODO: depends on the exact reply we are after
594 //TODO: but right now, we always have a ns->pl
595
596 player *pl = ns->pl;
597
860 /* This is to synthesize how the data would be stored if it 598 /* This is to synthesize how the data would be stored if it
861 * was normally entered. A bit of a hack, and should be cleaned up 599 * was normally entered. A bit of a hack, and should be cleaned up
862 * once all the X11 code is removed from the server. 600 * once all the X11 code is removed from the server.
863 * 601 *
864 * We pass 13 to many of the functions because this way they 602 * We pass 13 to many of the functions because this way they
865 * think it was the carriage return that was entered, and the 603 * think it was the carriage return that was entered, and the
866 * function then does not try to do additional input. 604 * function then does not try to do additional input.
867 */ 605 */
868 snprintf (pl->write_buf, sizeof (pl->write_buf), ":%s", buf); 606 snprintf (pl->write_buf, sizeof (pl->write_buf), ":%s", buf);
869 607
870 /* this avoids any hacking here */ 608 /* this avoids any hacking here */
871 609
872 switch (pl->state) 610 switch (ns->state)
873 { 611 {
874 case ST_PLAYING: 612 case ST_PLAYING:
875 LOG (llevError, "Got reply message with ST_PLAYING input state\n"); 613 LOG (llevError, "Got reply message with ST_PLAYING input state\n");
876 break; 614 break;
877 615
878 case ST_PLAY_AGAIN:
879 /* We can check this for return value (2==quit). Maybe we
880 * should, and do something appropriate?
881 */
882 receive_play_again (pl->ob, buf[0]);
883 break;
884
885 case ST_ROLL_STAT:
886 key_roll_stat (pl->ob, buf[0]);
887 break;
888
889 case ST_CHANGE_CLASS:
890
891 key_change_class (pl->ob, buf[0]);
892 break;
893
894 case ST_CONFIRM_QUIT:
895 key_confirm_quit (pl->ob, buf[0]);
896 break;
897
898 case ST_CONFIGURE:
899 LOG (llevError, "In client input handling, but into configure state\n");
900 pl->state = ST_PLAYING;
901 break;
902
903 case ST_GET_NAME:
904 receive_player_name (pl->ob, 13);
905 break;
906
907 case ST_GET_PASSWORD:
908 case ST_CONFIRM_PASSWORD:
909 receive_player_password (pl->ob, 13);
910 break;
911
912 case ST_GET_PARTY_PASSWORD: /* Get password for party */ 616 case ST_GET_PARTY_PASSWORD: /* Get password for party */
913 receive_party_password (pl->ob, 13); 617 receive_party_password (pl->ob, 13);
914 break; 618 break;
915 619
916 default: 620 default:
917 LOG (llevError, "Unknown input state: %d\n", pl->state); 621 LOG (llevError, "Unknown input state: %d\n", ns->state);
918 } 622 }
919} 623}
920 624
921/** 625/**
922 * Client tells its version. If there is a mismatch, we close the 626 * Client tells its version. If there is a mismatch, we close the
… …
924 * something older than the server. If we assume the client will be 628 * something older than the server. If we assume the client will be
925 * backwards compatible, having it be a later version should not be a 629 * backwards compatible, having it be a later version should not be a
926 * problem. 630 * problem.
927 */ 631 */
928void 632void
929VersionCmd (char *buf, int len, NewSocket * ns) 633VersionCmd (char *buf, int len, client * ns)
930{ 634{
931 char *cp;
932 char version_warning[256];
933
934 if (!buf) 635 if (!buf)
935 { 636 {
936 LOG (llevError, "CS: received corrupted version command\n"); 637 LOG (llevError, "CS: received corrupted version command\n");
937 return; 638 return;
938 } 639 }
939 640
940 ns->cs_version = atoi (buf); 641 ns->cs_version = atoi (buf);
941 ns->sc_version = ns->cs_version; 642 ns->sc_version = ns->cs_version;
643
644 LOG (llevDebug, "connection from client <%s>\n", buf);
645
646 //TODO: should log here just for statistics
647
942 if (VERSION_CS != ns->cs_version) 648 //if (VERSION_CS != ns->cs_version)
943 { 649 // unchecked;
944#ifdef ESRV_DEBUG 650
945 LOG (llevDebug, "CS: csversion mismatch (%d,%d)\n", VERSION_CS, ns->cs_version);
946#endif
947 }
948 cp = strchr (buf + 1, ' '); 651 char *cp = strchr (buf + 1, ' ');
949 if (!cp) 652 if (!cp)
950 return; 653 return;
654
951 ns->sc_version = atoi (cp); 655 ns->sc_version = atoi (cp);
656
952 if (VERSION_SC != ns->sc_version) 657 //if (VERSION_SC != ns->sc_version)
953 { 658 // unchecked;
954#ifdef ESRV_DEBUG 659
955 LOG (llevDebug, "CS: scversion mismatch (%d,%d)\n", VERSION_SC, ns->sc_version);
956#endif
957 }
958 cp = strchr (cp + 1, ' '); 660 cp = strchr (cp + 1, ' ');
661
959 if (cp) 662 if (cp)
960 { 663 {
961 LOG (llevDebug, "CS: connection from client of type <%s>, ip %s\n", cp, ns->host); 664 assign (ns->version, cp + 1);
962 665
963 snprintf (ns->client, sizeof (ns->client), "%s", cp + 1);
964
965 /* This is first implementation - i skip all beta DX clients with it
966 * Add later stuff here for other clients
967 */
968
969 /* these are old dxclients */
970 /* Version 1024 added support for singular + plural name values -
971 * requiing this minimal value reduces complexity of that code, and it
972 * has been around for a long time.
973 */
974 if (ns->sc_version < 1026) 666 if (ns->sc_version < 1026)
975 { 667 ns->send_packet_printf ("drawinfo %d %s", NDI_RED,
976 sprintf (version_warning, "drawinfo %d %s", NDI_RED,
977 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); 668 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****");
978 ns->send_packet (version_warning);
979 }
980
981 } 669 }
982} 670}
983 671
984/** sound related functions. */ 672/** sound related functions. */
985
986void 673void
987SetSound (char *buf, int len, NewSocket * ns) 674SetSound (char *buf, int len, client * ns)
988{ 675{
989 ns->sound = atoi (buf); 676 ns->sound = atoi (buf);
990} 677}
991 678
992/** client wants the map resent */ 679/** client wants the map resent */
993
994void 680void
995MapRedrawCmd (char *buf, int len, player *pl) 681MapRedrawCmd (char *buf, int len, player *pl)
996{ 682{
997
998/* This function is currently disabled; just clearing the map state results in 683/* This function is currently disabled; just clearing the map state results in
999 * display errors. It should clear the cache and send a newmap command. 684 * display errors. It should clear the cache and send a newmap command.
1000 * Unfortunately this solution does not work because some client versions send 685 * Unfortunately this solution does not work because some client versions send
1001 * a mapredraw command after receiving a newmap command. 686 * a mapredraw command after receiving a newmap command.
1002 */ 687 */
1003#if 0
1004 /* Okay, this is MAJOR UGLY. but the only way I know how to
1005 * clear the "cache"
1006 */
1007 memset (&pl->socket.lastmap, 0, sizeof (struct Map));
1008 draw_client_map (pl->ob);
1009#endif
1010} 688}
1011 689
1012/** 690/**
1013 * Moves an object (typically, container to inventory). 691 * Moves an object (typically, container to inventory).
1014 * syntax is: move (to) (tag) (nrof) 692 * syntax is: move (to) (tag) (nrof)
… …
1017MoveCmd (char *buf, int len, player *pl) 695MoveCmd (char *buf, int len, player *pl)
1018{ 696{
1019 int vals[3], i; 697 int vals[3], i;
1020 698
1021 /* A little funky here. We only cycle for 2 records, because 699 /* A little funky here. We only cycle for 2 records, because
1022 * we obviously am not going to find a space after the third 700 * we obviously are not going to find a space after the third
1023 * record. Perhaps we should just replace this with a 701 * record. Perhaps we should just replace this with a
1024 * sscanf? 702 * sscanf?
1025 */ 703 */
1026 for (i = 0; i < 2; i++) 704 for (i = 0; i < 2; i++)
1027 { 705 {
1028 vals[i] = atoi (buf); 706 vals[i] = atoi (buf);
707
1029 if (!(buf = strchr (buf, ' '))) 708 if (!(buf = strchr (buf, ' ')))
1030 { 709 {
1031 LOG (llevError, "Incomplete move command: %s\n", buf); 710 LOG (llevError, "Incomplete move command: %s\n", buf);
1032 return; 711 return;
1033 } 712 }
713
1034 buf++; 714 buf++;
1035 } 715 }
716
1036 vals[2] = atoi (buf); 717 vals[2] = atoi (buf);
1037 718
1038/* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/ 719/* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/
1039 esrv_move_object (pl->ob, vals[0], vals[1], vals[2]); 720 esrv_move_object (pl->ob, vals[0], vals[1], vals[2]);
1040} 721}
1041
1042
1043 722
1044/****************************************************************************** 723/******************************************************************************
1045 * 724 *
1046 * Start of commands the server sends to the client. 725 * Start of commands the server sends to the client.
1047 * 726 *
… …
1050/** 729/**
1051 * Asks the client to query the user. This way, the client knows 730 * Asks the client to query the user. This way, the client knows
1052 * it needs to send something back (vs just printing out a message) 731 * it needs to send something back (vs just printing out a message)
1053 */ 732 */
1054void 733void
1055send_query (NewSocket * ns, uint8 flags, char *text) 734send_query (client *ns, uint8 flags, const char *text)
1056{ 735{
1057 char buf[MAX_BUF];
1058
1059 sprintf (buf, "query %d %s", flags, text ? text : ""); 736 ns->send_packet_printf ("query %d %s", flags, text ? text : "");
1060 ns->send_packet (buf);
1061} 737}
1062 738
1063#define AddIfInt64(Old,New,Type) if (Old != New) {\ 739#define AddIfInt64(Old,New,Type) if (Old != New) {\
1064 Old = New; \ 740 Old = New; \
1065 sl << uint8 (Type) << uint64 (New); \ 741 sl << uint8 (Type) << uint64 (New); \
… …
1095esrv_update_stats (player *pl) 771esrv_update_stats (player *pl)
1096{ 772{
1097 char buf[MAX_BUF]; 773 char buf[MAX_BUF];
1098 uint16 flags; 774 uint16 flags;
1099 775
1100 SockList sl (MAXSOCKBUF); 776 client *ns = pl->ns;
1101 sl << "stats "; 777 if (!ns)
778 return;
1102 779
1103 if (pl->ob != NULL) 780 object *ob = pl->ob;
1104 { 781 if (!ob)
782 return;
783
784 packet sl ("stats");
785
1105 AddIfShort (pl->last_stats.hp, pl->ob->stats.hp, CS_STAT_HP); 786 AddIfShort (ns->last_stats.hp, ob->stats.hp, CS_STAT_HP);
1106 AddIfShort (pl->last_stats.maxhp, pl->ob->stats.maxhp, CS_STAT_MAXHP); 787 AddIfShort (ns->last_stats.maxhp, ob->stats.maxhp, CS_STAT_MAXHP);
1107 AddIfShort (pl->last_stats.sp, pl->ob->stats.sp, CS_STAT_SP); 788 AddIfShort (ns->last_stats.sp, ob->stats.sp, CS_STAT_SP);
1108 AddIfShort (pl->last_stats.maxsp, pl->ob->stats.maxsp, CS_STAT_MAXSP); 789 AddIfShort (ns->last_stats.maxsp, ob->stats.maxsp, CS_STAT_MAXSP);
1109 AddIfShort (pl->last_stats.grace, pl->ob->stats.grace, CS_STAT_GRACE); 790 AddIfShort (ns->last_stats.grace, ob->stats.grace, CS_STAT_GRACE);
1110 AddIfShort (pl->last_stats.maxgrace, pl->ob->stats.maxgrace, CS_STAT_MAXGRACE); 791 AddIfShort (ns->last_stats.maxgrace, ob->stats.maxgrace, CS_STAT_MAXGRACE);
1111 AddIfShort (pl->last_stats.Str, pl->ob->stats.Str, CS_STAT_STR); 792 AddIfShort (ns->last_stats.Str, ob->stats.Str, CS_STAT_STR);
1112 AddIfShort (pl->last_stats.Int, pl->ob->stats.Int, CS_STAT_INT);
1113 AddIfShort (pl->last_stats.Pow, pl->ob->stats.Pow, CS_STAT_POW);
1114 AddIfShort (pl->last_stats.Wis, pl->ob->stats.Wis, CS_STAT_WIS);
1115 AddIfShort (pl->last_stats.Dex, pl->ob->stats.Dex, CS_STAT_DEX); 793 AddIfShort (ns->last_stats.Dex, ob->stats.Dex, CS_STAT_DEX);
1116 AddIfShort (pl->last_stats.Con, pl->ob->stats.Con, CS_STAT_CON); 794 AddIfShort (ns->last_stats.Con, ob->stats.Con, CS_STAT_CON);
795 AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT);
796 AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS);
797 AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW);
1117 AddIfShort (pl->last_stats.Cha, pl->ob->stats.Cha, CS_STAT_CHA); 798 AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA);
1118 }
1119 799
1120 if (pl->socket.exp64)
1121 {
1122 uint8 s;
1123
1124 for (s = 0; s < NUM_SKILLS; s++) 800 for (int s = 0; s < NUM_SKILLS; s++)
801 if (object *skill = pl->last_skill_ob[s])
802 if (skill->stats.exp != ns->last_skill_exp [s])
1125 { 803 {
1126 if (pl->last_skill_ob[s] && pl->last_skill_exp[s] != pl->last_skill_ob[s]->stats.exp) 804 ns->last_skill_exp [s] = skill->stats.exp;
1127 { 805
1128 /* Always send along the level if exp changes. This is only 806 /* Always send along the level if exp changes. This is only
1129 * 1 extra byte, but keeps processing simpler. 807 * 1 extra byte, but keeps processing simpler.
1130 */ 808 */
1131 sl << uint8 (s + CS_STAT_SKILLINFO) 809 sl << uint8 (s + CS_STAT_SKILLINFO)
1132 << uint8 (pl->last_skill_ob[s]->level) 810 << uint8 (skill->level)
1133 << uint64 (pl->last_skill_ob[s]->stats.exp); 811 << uint64 (skill->stats.exp);
1134
1135 pl->last_skill_exp[s] = pl->last_skill_ob[s]->stats.exp;
1136 }
1137 } 812 }
1138 }
1139 813
1140 if (pl->socket.exp64)
1141 { AddIfInt64 (pl->last_stats.exp, pl->ob->stats.exp, CS_STAT_EXP64) } 814 AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64);
1142 else
1143 { AddIfInt (pl->last_stats.exp, (int) pl->ob->stats.exp, CS_STAT_EXP) }
1144
1145 AddIfShort (pl->last_level, (char) pl->ob->level, CS_STAT_LEVEL); 815 AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL);
1146 AddIfShort (pl->last_stats.wc, pl->ob->stats.wc, CS_STAT_WC); 816 AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC);
1147 AddIfShort (pl->last_stats.ac, pl->ob->stats.ac, CS_STAT_AC); 817 AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC);
1148 AddIfShort (pl->last_stats.dam, pl->ob->stats.dam, CS_STAT_DAM); 818 AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM);
1149 AddIfFloat (pl->last_speed, pl->ob->speed, CS_STAT_SPEED); 819 AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED);
1150 AddIfShort (pl->last_stats.food, pl->ob->stats.food, CS_STAT_FOOD); 820 AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD);
1151 AddIfFloat (pl->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP); 821 AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP);
1152 AddIfInt (pl->last_weight_limit, (sint32) weight_limit[pl->ob->stats.Str], CS_STAT_WEIGHT_LIM); 822 AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM);
823
1153 flags = 0; 824 flags = 0;
1154 825
1155 if (pl->fire_on) 826 if (pl->fire_on)
1156 flags |= SF_FIREON; 827 flags |= SF_FIREON;
1157 828
1158 if (pl->run_on) 829 if (pl->run_on)
1159 flags |= SF_RUNON; 830 flags |= SF_RUNON;
1160 831
1161 AddIfShort (pl->last_flags, flags, CS_STAT_FLAGS); 832 AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS);
1162 833
1163 if (pl->socket.sc_version < 1025) 834 if (ns->sc_version < 1025)
1164 { AddIfShort (pl->last_resist[ATNR_PHYSICAL], pl->ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) } 835 { AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) }
1165 else 836 else
1166 {
1167 int i;
1168
1169 for (i = 0; i < NROFATTACKS; i++) 837 for (int i = 0; i < NROFATTACKS; i++)
1170 { 838 {
1171 /* Skip ones we won't send */ 839 /* Skip ones we won't send */
1172 if (atnr_cs_stat[i] == -1) 840 if (atnr_cs_stat[i] == -1)
1173 continue; 841 continue;
1174 842
1175 AddIfShort (pl->last_resist[i], pl->ob->resist[i], (char) atnr_cs_stat[i]); 843 AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]);
1176 } 844 }
1177 }
1178 845
1179 if (pl->socket.monitor_spells) 846 if (pl->ns->monitor_spells)
1180 { 847 {
1181 AddIfInt (pl->last_path_attuned, pl->ob->path_attuned, CS_STAT_SPELL_ATTUNE); 848 AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE);
1182 AddIfInt (pl->last_path_repelled, pl->ob->path_repelled, CS_STAT_SPELL_REPEL); 849 AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL);
1183 AddIfInt (pl->last_path_denied, pl->ob->path_denied, CS_STAT_SPELL_DENY); 850 AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY);
1184 } 851 }
1185 852
1186 rangetostring (pl->ob, buf); /* we want use the new fire & run system in new client */ 853 rangetostring (ob, buf); /* we want use the new fire & run system in new client */
1187 AddIfString (pl->socket.stats.range, buf, CS_STAT_RANGE); 854 AddIfString (ns->stats.range, buf, CS_STAT_RANGE);
1188 set_title (pl->ob, buf); 855 set_title (ob, buf);
1189 AddIfString (pl->socket.stats.title, buf, CS_STAT_TITLE); 856 AddIfString (ns->stats.title, buf, CS_STAT_TITLE);
1190 857
1191 /* Only send it away if we have some actual data */ 858 /* Only send it away if we have some actual data */
1192 if (sl.len > 6) 859 if (sl.length () > 6)
1193 { 860 ns->send_packet (sl);
1194#ifdef ESRV_DEBUG
1195 LOG (llevDebug, "Sending stats command, %d bytes long.\n", sl.len);
1196#endif
1197 Send_With_Handling (&pl->socket, &sl);
1198 }
1199
1200 sl.free ();
1201} 861}
1202 862
1203/** 863/**
1204 * Tells the client that here is a player it should start using. 864 * Tells the client that here is a player it should start using.
1205 */ 865 */
1206void 866void
1207esrv_new_player (player *pl, uint32 weight) 867esrv_new_player (player *pl, uint32 weight)
1208{ 868{
1209 pl->last_weight = weight; 869 packet sl ("player");
1210
1211 SockList sl (MAXSOCKBUF);
1212 sl << "player ";
1213 870
1214 sl << uint32 (pl->ob->count) 871 sl << uint32 (pl->ob->count)
1215 << uint32 (weight) 872 << uint32 (weight)
1216 << uint32 (pl->ob->face->number) 873 << uint32 (pl->ob->face)
1217 << data8 (pl->ob->name); 874 << data8 (pl->ob->name);
1218 875
1219 Send_With_Handling (&pl->socket, &sl); 876 pl->ns->last_weight = weight;
1220 sl.free (); 877 pl->ns->send_packet (sl);
1221 SET_FLAG (pl->ob, FLAG_CLIENT_SENT); 878 SET_FLAG (pl->ob, FLAG_CLIENT_SENT);
1222} 879}
1223
1224/**
1225 * Need to send an animation sequence to the client.
1226 * We will send appropriate face commands to the client if we haven't
1227 * sent them the face yet (this can become quite costly in terms of
1228 * how much we are sending - on the other hand, this should only happen
1229 * when the player logs in and picks stuff up.
1230 */
1231void
1232esrv_send_animation (NewSocket * ns, short anim_num)
1233{
1234 int i;
1235
1236 /* Do some checking on the anim_num we got. Note that the animations
1237 * are added in contigous order, so if the number is in the valid
1238 * range, it must be a valid animation.
1239 */
1240 if (anim_num < 0 || anim_num > num_animations)
1241 {
1242 LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num);
1243 return;
1244 }
1245
1246 SockList sl (MAXSOCKBUF);
1247
1248 sl << "anim "
1249 << uint16 (anim_num)
1250 << uint16 (0); /* flags - not used right now */
1251
1252 /* Build up the list of faces. Also, send any information (ie, the
1253 * the face itself) down to the client.
1254 */
1255 for (i = 0; i < animations[anim_num].num_animations; i++)
1256 {
1257 if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE))
1258 esrv_send_face (ns, animations[anim_num].faces[i], 0);
1259 sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */
1260 }
1261
1262 Send_With_Handling (ns, &sl);
1263 sl.free ();
1264
1265 ns->anims_sent[anim_num] = 1;
1266}
1267
1268 880
1269/****************************************************************************** 881/******************************************************************************
1270 * 882 *
1271 * Start of map related commands. 883 * Start of map related commands.
1272 * 884 *
1273 ******************************************************************************/ 885 ******************************************************************************/
1274 886
1275/**
1276 * This adds face_num to a map cell at x,y. If the client doesn't have
1277 * the face yet, we will also send it.
1278 */
1279static void
1280esrv_map_setbelow (NewSocket * ns, int x, int y, short face_num, struct Map *newmap)
1281{
1282 if (newmap->cells[x][y].count >= MAP_LAYERS)
1283 {
1284 LOG (llevError, "Too many faces in map cell %d %d\n", x, y);
1285 return;
1286 abort ();
1287 }
1288
1289 newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num;
1290 newmap->cells[x][y].count++;
1291
1292 if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE))
1293 esrv_send_face (ns, face_num, 0);
1294}
1295
1296struct LayerCell
1297{
1298 uint16 xy;
1299 short face;
1300};
1301
1302struct MapLayer
1303{
1304 int count;
1305 struct LayerCell lcells[MAP_CLIENT_X * MAP_CLIENT_Y];
1306};
1307
1308/** Checkes if map cells have changed */
1309static int
1310mapcellchanged (NewSocket * ns, int i, int j, struct Map *newmap)
1311{
1312 int k;
1313
1314 if (ns->lastmap.cells[i][j].count != newmap->cells[i][j].count)
1315 return 1;
1316 for (k = 0; k < newmap->cells[i][j].count; k++)
1317 {
1318 if (ns->lastmap.cells[i][j].faces[k] != newmap->cells[i][j].faces[k])
1319 {
1320 return 1;
1321 }
1322 }
1323 return 0;
1324}
1325
1326/**
1327 * Basically, what this does is pack the data into layers.
1328 * cnum is the client number, cur is the the buffer we put all of
1329 * this data into. we return the end of the data. layers is
1330 * how many layers of data we should back.
1331 */
1332static uint8 *
1333compactlayer (NewSocket * ns, unsigned char *cur, int numlayers, struct Map *newmap)
1334{
1335 int x, y, k;
1336 int face;
1337 unsigned char *fcur;
1338 struct MapLayer layers[MAP_LAYERS];
1339
1340 for (k = 0; k < MAP_LAYERS; k++)
1341 layers[k].count = 0;
1342 fcur = cur;
1343 for (x = 0; x < ns->mapx; x++)
1344 {
1345 for (y = 0; y < ns->mapy; y++)
1346 {
1347 if (!mapcellchanged (ns, x, y, newmap))
1348 continue;
1349 if (newmap->cells[x][y].count == 0)
1350 {
1351 *cur = x * ns->mapy + y; /* mark empty space */
1352 cur++;
1353 continue;
1354 }
1355 for (k = 0; k < newmap->cells[x][y].count; k++)
1356 {
1357 layers[k].lcells[layers[k].count].xy = x * ns->mapy + y;
1358 layers[k].lcells[layers[k].count].face = newmap->cells[x][y].faces[k];
1359 layers[k].count++;
1360 }
1361 }
1362 }
1363 /* If no data, return now. */
1364 if (fcur == cur && layers[0].count == 0)
1365 return cur;
1366 *cur = 255; /* mark end of explicitly cleared cells */
1367 cur++;
1368 /* First pack by layers. */
1369 for (k = 0; k < numlayers; k++)
1370 {
1371 if (layers[k].count == 0)
1372 break; /* once a layer is entirely empty, no layer below it can
1373 have anything in it either */
1374 /* Pack by entries in thie layer */
1375 for (x = 0; x < layers[k].count;)
1376 {
1377 fcur = cur;
1378 *cur = layers[k].lcells[x].face >> 8;
1379 cur++;
1380 *cur = layers[k].lcells[x].face & 0xFF;
1381 cur++;
1382 face = layers[k].lcells[x].face;
1383 /* Now, we back the redundant data into 1 byte xy pairings */
1384 for (y = x; y < layers[k].count; y++)
1385 {
1386 if (layers[k].lcells[y].face == face)
1387 {
1388 *cur = (uint8) layers[k].lcells[y].xy;
1389 cur++;
1390 layers[k].lcells[y].face = -1;
1391 }
1392 }
1393 *(cur - 1) = *(cur - 1) | 128; /* mark for end of xy's; 11*11 < 128 */
1394 /* forward over the now redundant data */
1395 while (x < layers[k].count && layers[k].lcells[x].face == -1)
1396 x++;
1397 }
1398 *fcur = *fcur | 128; /* mark for end of faces at this layer */
1399 }
1400 return cur;
1401}
1402
1403static void
1404esrv_map_doneredraw (NewSocket * ns, struct Map *newmap)
1405{
1406 static long frames, bytes, tbytes, tframes;
1407 char *cur;
1408
1409 SockList sl (MAXSOCKBUF);
1410 sl << "map ";
1411
1412 cur = (char *) compactlayer (ns, (unsigned char *) sl.buf + sl.len, MAP_LAYERS, newmap);
1413 sl.len = cur - (char *) sl.buf;
1414
1415/* LOG(llevDebug, "Sending map command.\n");*/
1416
1417 if (sl.len > (int) strlen ("map ") || ns->sent_scroll)
1418 {
1419 /* All of this is just accounting stuff */
1420 if (tframes > 100)
1421 tframes = tbytes = 0;
1422
1423 tframes++;
1424 frames++;
1425 tbytes += sl.len;
1426 bytes += sl.len;
1427 memcpy (&ns->lastmap, newmap, sizeof (struct Map));
1428 Send_With_Handling (ns, &sl);
1429 ns->sent_scroll = 0;
1430 }
1431
1432 sl.free ();
1433}
1434
1435
1436/** Clears a map cell */ 887/** Clears a map cell */
1437static void 888static void
1438map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count) 889map_clearcell (struct MapCell *cell, int count)
1439{ 890{
1440 cell->faces[0] = face0; 891 cell->faces[0] = 0;
1441 cell->faces[1] = face1; 892 cell->faces[1] = 0;
1442 cell->faces[2] = face2; 893 cell->faces[2] = 0;
894 cell->smooth[0] = 0;
895 cell->smooth[1] = 0;
896 cell->smooth[2] = 0;
1443 cell->count = count; 897 cell->count = count;
1444 cell->stat_hp = 0; 898 cell->stat_hp = 0;
1445 cell->flags = 0; 899 cell->flags = 0;
1446 cell->player = 0; 900 cell->player = 0;
1447} 901}
1448 902
1449#define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y)
1450#define MAX_LAYERS 3 903#define MAX_LAYERS 3
1451
1452/* Using a global really isn't a good approach, but saves the over head of
1453 * allocating and deallocating such a block of data each time run through,
1454 * and saves the space of allocating this in the socket object when we only
1455 * need it for this cycle. If the serve is ever threaded, this needs to be
1456 * re-examined.
1457 */
1458
1459static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS];
1460
1461/**
1462 * Returns true if any of the heads for this
1463 * space is set. Returns false if all are blank - this is used
1464 * for empty space checking.
1465 */
1466static inline int
1467have_head (int ax, int ay)
1468{
1469
1470 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] ||
1471 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2])
1472 return 1;
1473 return 0;
1474}
1475
1476/**
1477 * check_head is a bit simplistic version of update_space below.
1478 * basically, it only checks the that the head on space ax,ay at layer
1479 * needs to get sent - if so, it adds the data, sending the head
1480 * if needed, and returning 1. If this no data needs to get
1481 * sent, it returns zero.
1482 */
1483static int
1484check_head (SockList &sl, NewSocket &ns, int ax, int ay, int layer)
1485{
1486 short face_num;
1487
1488 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer])
1489 face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number;
1490 else
1491 face_num = 0;
1492
1493 if (face_num != ns.lastmap.cells[ax][ay].faces[layer])
1494 {
1495 sl << uint16 (face_num);
1496 if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE))
1497 esrv_send_face (&ns, face_num, 0);
1498
1499 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL;
1500 ns.lastmap.cells[ax][ay].faces[layer] = face_num;
1501 return 1;
1502 }
1503
1504 return 0; /* No change */
1505}
1506 904
1507/** 905/**
1508 * Removes the need to replicate the same code for each layer. 906 * Removes the need to replicate the same code for each layer.
1509 * this returns true if this space is now in fact different than 907 * this returns true if this space is now in fact different than
1510 * it was. 908 * it was.
1511 * sl is the socklist this data is going into. 909 * sl is the socklist this data is going into.
1512 * ns is the socket we are working on - all the info we care 910 * ns is the socket we are working on - all the info we care
1513 * about is in this socket structure, so now need not pass the 911 * about is in this socket structure, so now need not pass the
1514 * entire player object. 912 * entire player object.
1515 * mx and my are map coordinate offsets for map mp
1516 * sx and sy are the offsets into the socket structure that
1517 * holds the old values.
1518 * layer is the layer to update, with 2 being the floor and 0 the 913 * layer is the layer to update, with 2 being the floor and 0 the
1519 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ) 914 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ)
1520 * take. Interesting to note that before this function, the map1 function 915 * take. Interesting to note that before this function, the map1 function
1521 * numbers the spaces differently - I think this was a leftover from 916 * numbers the spaces differently - I think this was a leftover from
1522 * the map command, where the faces stack up. Sinces that is no longer 917 * the map command, where the faces stack up. Sinces that is no longer
1523 * the case, it seems to make more sense to have these layer values 918 * the case, it seems to make more sense to have these layer values
1524 * actually match. 919 * actually match.
1525 */ 920 */
1526
1527static int 921static int
1528update_space (SockList &sl, NewSocket &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) 922update_space (packet &sl, client &ns, mapspace &ms, MapCell &lastcell, int layer)
1529{ 923{
1530 object *ob, *head; 924 object *ob = ms.faces_obj [layer];
1531 uint16 face_num;
1532 int bx, by, i;
1533
1534 /* If there is a multipart object stored away, treat that as more important.
1535 * If not, then do the normal processing.
1536 */
1537 head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer];
1538
1539 /* Check to see if this head is part of the set of objects
1540 * we would normally send for this space. If so, then
1541 * don't use the head value. We need to do the check
1542 * here and not when setting up the heads[] value for two reasons -
1543 * 1) the heads[] values will get used even if the space is not visible.
1544 * 2) its possible the head is not on the same map as a part, and I'd
1545 * rather not need to do the map translation overhead.
1546 * 3) We need to do some extra checking to make sure that we will
1547 * otherwise send the image as this layer, eg, either it matches
1548 * the head value, or is not multipart.
1549 */
1550 if (head && !head->more)
1551 {
1552 for (i = 0; i < MAP_LAYERS; i++)
1553 {
1554 ob = GET_MAP_FACE_OBJ (mp, mx, my, i);
1555 if (!ob)
1556 continue;
1557
1558 if (ob->head)
1559 ob = ob->head;
1560
1561 if (ob == head)
1562 {
1563 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer] = NULL;
1564 head = NULL;
1565 break;
1566 }
1567 }
1568 }
1569
1570 ob = head;
1571 if (!ob)
1572 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1573 925
1574 /* If there is no object for this space, or if the face for the object 926 /* If there is no object for this space, or if the face for the object
1575 * is the blank face, set the face number to zero. 927 * is the blank face, set the face number to zero.
1576 * else if we have the stored head object for this space, that takes 928 * else if we have the stored head object for this space, that takes
1577 * precedence over the other object for this space. 929 * precedence over the other object for this space.
1578 * otherwise, we do special head processing 930 * otherwise, we do special head processing
1579 */ 931 */
1580 if (!ob || ob->face == blank_face) 932 uint16 face_num = ob && ob->face != blank_face ? ob->face : 0;
1581 face_num = 0;
1582 else if (head)
1583 {
1584 /* if this is a head that had previously been stored */
1585 face_num = ob->face->number;
1586 }
1587 else
1588 {
1589 /* if the faces for the different parts of a multipart object
1590 * are the same, we only want to send the bottom right most
1591 * portion of the object. That info is in the tail_.. values
1592 * of the head. Note that for the head itself, ob->head will
1593 * be null, so we only do this block if we are working on
1594 * a tail piece.
1595 */
1596
1597 /* tail_x and tail_y will only be set in the head object. If
1598 * this is the head object and these are set, we proceed
1599 * with logic to only send bottom right. Similarly, if
1600 * this is one of the more parts but the head has those values
1601 * set, we want to do the processing. There can be cases where
1602 * the head is not visible but one of its parts is, so we just
1603 * can always expect that ob->arch->tail_x will be true for all
1604 * object we may want to display.
1605 */
1606 if ((ob->arch->tail_x || ob->arch->tail_y) || (ob->head && (ob->head->arch->tail_x || ob->head->arch->tail_y)))
1607 {
1608
1609 if (ob->head)
1610 head = ob->head;
1611 else
1612 head = ob;
1613
1614 /* Basically figure out where the offset is from where we are right
1615 * now. the ob->arch->clone.{x,y} values hold the offset that this current
1616 * piece is from the head, and the tail is where the tail is from the
1617 * head. Note that bx and by will equal sx and sy if we are already working
1618 * on the bottom right corner. If ob is the head, the clone values
1619 * will be zero, so the right thing will still happen.
1620 */
1621 bx = sx + head->arch->tail_x - ob->arch->clone.x;
1622 by = sy + head->arch->tail_y - ob->arch->clone.y;
1623
1624 /* I don't think this can ever happen, but better to check for it just
1625 * in case.
1626 */
1627 if (bx < sx || by < sy)
1628 {
1629 LOG (llevError, "update_space: bx (%d) or by (%d) is less than sx (%d) or sy (%d)\n", bx, by, sx, sy);
1630 face_num = 0;
1631 }
1632 /* single part object, multipart object with non merged faces,
1633 * of multipart object already at lower right.
1634 */
1635 else if (bx == sx && by == sy)
1636 {
1637 face_num = ob->face->number;
1638
1639 /* if this face matches one stored away, clear that one away.
1640 * this code relies on the fact that the map1 commands
1641 * goes from 2 down to 0.
1642 */
1643 for (i = 0; i < MAP_LAYERS; i++)
1644 if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] &&
1645 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i]->face->number == face_num)
1646 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] = NULL;
1647 }
1648 else
1649 {
1650 /* If this head is stored away, clear it - otherwise,
1651 * there can be cases where a object is on multiple layers -
1652 * we only want to send it once.
1653 */
1654 face_num = head->face->number;
1655 for (i = 0; i < MAP_LAYERS; i++)
1656 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] &&
1657 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i]->face->number == face_num)
1658 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = NULL;
1659
1660 /* First, try to put the new head on the same layer. If that is used up,
1661 * then find another layer.
1662 */
1663 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] == NULL)
1664 {
1665 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] = head;
1666 }
1667 else
1668 for (i = 0; i < MAX_LAYERS; i++)
1669 {
1670 if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == NULL ||
1671 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == head)
1672 {
1673 heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = head;
1674 }
1675 }
1676 face_num = 0; /* Don't send this object - we'll send the head later */
1677 }
1678 }
1679 else
1680 {
1681 /* In this case, we are already at the lower right or single part object,
1682 * so nothing special
1683 */
1684 face_num = ob->face->number;
1685
1686 /* clear out any head entries that have the same face as this one */
1687 for (bx = 0; bx < layer; bx++)
1688 if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] &&
1689 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx]->face->number == face_num)
1690 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] = NULL;
1691 }
1692 } /* else not already head object or blank face */
1693
1694 /* This is a real hack. Basically, if we have nothing to send for this layer,
1695 * but there is a head on the next layer, send that instead.
1696 * Without this, what happens is you can get the case where the player stands
1697 * on the same space as the head. However, if you have overlapping big objects
1698 * of the same type, what happens then is it doesn't think it needs to send
1699 * This tends to make stacking also work/look better.
1700 */
1701 if (!face_num && layer > 0 && heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1])
1702 {
1703 face_num = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]->face->number;
1704 heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1] = NULL;
1705 }
1706
1707 /* Another hack - because of heads and whatnot, this face may match one
1708 * we already sent for a lower layer. In that case, don't send
1709 * this one.
1710 */
1711 if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num)
1712 face_num = 0;
1713 933
1714 /* We've gotten what face we want to use for the object. Now see if 934 /* We've gotten what face we want to use for the object. Now see if
1715 * if it has changed since we last sent it to the client. 935 * if it has changed since we last sent it to the client.
1716 */ 936 */
1717 if (ns.lastmap.cells[sx][sy].faces[layer] != face_num) 937 if (lastcell.faces[layer] != face_num)
1718 { 938 {
1719 ns.lastmap.cells[sx][sy].faces[layer] = face_num; 939 lastcell.faces[layer] = face_num;
940
1720 if (!(ns.faces_sent[face_num] & NS_FACESENT_FACE)) 941 if (!ns.faces_sent[face_num])
942 if (ob)
943 ns.send_faces (ob);
944 else
1721 esrv_send_face (&ns, face_num, 0); 945 ns.send_face (face_num);
1722 946
1723 sl << uint16 (face_num); 947 sl << uint16 (face_num);
1724 return 1;
1725 }
1726
1727 /* Nothing changed */
1728 return 0;
1729}
1730
1731/**
1732 * This function is mainly a copy of update_space,
1733 * except it handles update of the smoothing updates,
1734 * not the face updates.
1735 * Removes the need to replicate the same code for each layer.
1736 * this returns true if this smooth is now in fact different
1737 * than it was.
1738 * sl is the socklist this data is going into.
1739 * ns is the socket we are working on - all the info we care
1740 * about is in this socket structure, so know need to pass the
1741 * entire player object.
1742 * mx and my are map coordinate offsets for map mp
1743 * sx and sy are the offsets into the socket structure that
1744 * holds the old values.
1745 * layer is the layer to update, with 2 being the floor and 0 the
1746 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ
1747 * take.
1748 */
1749
1750static inline int
1751update_smooth (SockList &sl, NewSocket &ns, maptile *mp, int mx, int my, int sx, int sy, int layer)
1752{
1753 object *ob;
1754 int smoothlevel; /* old face_num; */
1755
1756 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1757
1758 /* If there is no object for this space, or if the face for the object
1759 * is the blank face, set the smoothlevel to zero.
1760 */
1761 if (!ob || ob->face == blank_face || MAP_NOSMOOTH (mp))
1762 smoothlevel = 0;
1763 else
1764 {
1765 smoothlevel = ob->smoothlevel;
1766 if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH))
1767 SendSmooth (&ns, ob->face->number);
1768 } /* else not already head object or blank face */
1769
1770 /* We've gotten what face we want to use for the object. Now see if
1771 * if it has changed since we last sent it to the client.
1772 */
1773 if (smoothlevel > 255)
1774 smoothlevel = 255;
1775 else if (smoothlevel < 0)
1776 smoothlevel = 0;
1777
1778 if (ns.lastmap.cells[sx][sy].smooth[layer] != smoothlevel)
1779 {
1780 ns.lastmap.cells[sx][sy].smooth[layer] = smoothlevel;
1781 sl << uint8 (smoothlevel);
1782 return 1; 948 return 1;
1783 } 949 }
1784 950
1785 /* Nothing changed */ 951 /* Nothing changed */
1786 return 0; 952 return 0;
… …
1790 * Returns the size of a data for a map square as returned by 956 * Returns the size of a data for a map square as returned by
1791 * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries 957 * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries
1792 * available. 958 * available.
1793 */ 959 */
1794int 960int
1795getExtendedMapInfoSize (NewSocket * ns) 961getExtendedMapInfoSize (client * ns)
1796{ 962{
1797 int result = 0; 963 int result = 0;
1798 964
1799 if (ns->ext_mapinfos) 965 if (ns->ext_mapinfos)
1800 { 966 {
1801 if (ns->EMI_smooth) 967 if (ns->EMI_smooth)
1802 result += 1; /*One byte for smoothlevel */ 968 result += 1; /*One byte for smoothlevel */
1803 } 969 }
970
1804 return result; 971 return result;
972}
973
974// prefetch (and touch) all maps within a specific distancd
975static void
976prefetch_surrounding_maps (maptile *map, int distance)
977{
978 map->last_access = runtime;
979
980 if (--distance)
981 for (int dir = 4; --dir; )
982 if (const shstr &path = map->tile_path [dir])
983 if (maptile *&neigh = map->tile_map [dir])
984 prefetch_surrounding_maps (neigh, distance);
985 else
986 neigh = maptile::find_async (path, map);
987}
988
989// prefetch a generous area around the player
990static void
991prefetch_surrounding_maps (object *op)
992{
993 prefetch_surrounding_maps (op->map, 3);
1805} 994}
1806 995
1807/** 996/**
1808 * This function uses the new map1 protocol command to send the map 997 * This function uses the new map1 protocol command to send the map
1809 * to the client. It is necessary because the old map command supports 998 * to the client. It is necessary because the old map command supports
… …
1815 * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off 1004 * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off
1816 * maps no sense. Instead, we actually really only use 12 bits for coordinates, 1005 * maps no sense. Instead, we actually really only use 12 bits for coordinates,
1817 * and use the other 4 bits for other informatiion. For full documentation 1006 * and use the other 4 bits for other informatiion. For full documentation
1818 * of what we send, see the doc/Protocol file. 1007 * of what we send, see the doc/Protocol file.
1819 * I will describe internally what we do: 1008 * I will describe internally what we do:
1820 * the socket->lastmap shows how the map last looked when sent to the client. 1009 * the ns->lastmap shows how the map last looked when sent to the client.
1821 * in the lastmap structure, there is a cells array, which is set to the 1010 * in the lastmap structure, there is a cells array, which is set to the
1822 * maximum viewable size (As set in config.h). 1011 * maximum viewable size (As set in config.h).
1823 * in the cells, there are faces and a count value. 1012 * in the cells, there are faces and a count value.
1824 * we use the count value to hold the darkness value. If -1, then this space 1013 * we use the count value to hold the darkness value. If -1, then this space
1825 * is not viewable. 1014 * is not viewable.
… …
1827 * look like. 1016 * look like.
1828 */ 1017 */
1829void 1018void
1830draw_client_map1 (object *pl) 1019draw_client_map1 (object *pl)
1831{ 1020{
1832 int x, y, ax, ay, d, startlen, max_x, max_y, oldlen; 1021 int x, y, ax, ay, startlen, max_x, max_y, oldlen;
1833 sint16 nx, ny; 1022 sint16 nx, ny;
1834 int estartlen, eoldlen; 1023 int estartlen, eoldlen;
1835 uint16 mask, emask;
1836 uint8 eentrysize; 1024 uint8 eentrysize;
1837 uint16 ewhatstart, ewhatflag; 1025 uint16 ewhatstart, ewhatflag;
1838 uint8 extendedinfos; 1026 uint8 extendedinfos;
1839 maptile *m; 1027 maptile *m;
1840 1028
1841 NewSocket &socket = pl->contr->socket; 1029 client &socket = *pl->contr->ns;
1030
1031 if (!pl->active)
1032 return;
1842 1033
1843 check_map_change (pl->contr); 1034 check_map_change (pl->contr);
1035 prefetch_surrounding_maps (pl);
1844 1036
1845 SockList sl (MAXSOCKBUF);
1846 SockList esl (MAXSOCKBUF);
1847
1848 sl << (socket.mapmode == Map1Cmd ? "map1 " : "map1a "); 1037 packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a");
1038 packet esl;
1039
1849 startlen = sl.len; 1040 startlen = sl.length ();
1850 1041
1851 /*Extendedmapinfo structure initialisation */ 1042 /*Extendedmapinfo structure initialisation */
1852 if (socket.ext_mapinfos) 1043 if (socket.ext_mapinfos)
1853 { 1044 {
1854 extendedinfos = EMI_NOREDRAW; 1045 extendedinfos = EMI_NOREDRAW;
1855 1046
1856 if (socket.EMI_smooth) 1047 if (socket.EMI_smooth)
1857 extendedinfos |= EMI_SMOOTH; 1048 extendedinfos |= EMI_SMOOTH;
1858 1049
1859 ewhatstart = esl.len; 1050 ewhatstart = esl.length ();
1860 ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit 1051 ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit
1861 could need to be taken away */ 1052 could need to be taken away */
1862 eentrysize = getExtendedMapInfoSize (&socket); 1053 eentrysize = getExtendedMapInfoSize (&socket);
1863 esl << "mapextended " 1054 esl << "mapextended "
1864 << uint8 (extendedinfos) 1055 << uint8 (extendedinfos)
1865 << uint8 (eentrysize); 1056 << uint8 (eentrysize);
1057
1866 estartlen = esl.len; 1058 estartlen = esl.length ();
1867 }
1868 else
1869 { 1059 }
1870 /* suppress compiler warnings */
1871 ewhatstart = 0;
1872 ewhatflag = 0;
1873 estartlen = 0;
1874 }
1875
1876 /* Init data to zero */
1877 memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS);
1878 1060
1879 /* x,y are the real map locations. ax, ay are viewport relative 1061 /* x,y are the real map locations. ax, ay are viewport relative
1880 * locations. 1062 * locations.
1881 */ 1063 */
1882 ay = 0; 1064 ay = 0;
… …
1885 * but that started to get a bit messy to look at. 1067 * but that started to get a bit messy to look at.
1886 */ 1068 */
1887 max_x = pl->x + (socket.mapx + 1) / 2; 1069 max_x = pl->x + (socket.mapx + 1) / 2;
1888 max_y = pl->y + (socket.mapy + 1) / 2; 1070 max_y = pl->y + (socket.mapy + 1) / 2;
1889 1071
1890 if (socket.mapmode == Map1aCmd) 1072 maptile *plmap = pl->map;
1891 {
1892 max_x += MAX_HEAD_OFFSET;
1893 max_y += MAX_HEAD_OFFSET;
1894 }
1895 1073
1896 for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) 1074 for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++)
1897 { 1075 {
1898 ax = 0; 1076 ax = 0;
1899 for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) 1077 for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++)
1900 { 1078 {
1901 1079 int emask, mask;
1902 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1080 emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
1903 1081
1904 /* If this space is out of the normal viewable area, we only check
1905 * the heads value ax or ay will only be greater than what
1906 * the client wants if using the map1a command - this is because
1907 * if the map1a command is not used, max_x and max_y will be
1908 * set to lower values.
1909 */
1910 if (ax >= socket.mapx || ay >= socket.mapy)
1911 {
1912 int i, got_one;
1913
1914 oldlen = sl.len;
1915
1916 sl << uint16 (mask);
1917
1918 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1919 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1920 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1921
1922 /* If all we are doing is sending 0 (blank) faces, we don't
1923 * actually need to send that - just the coordinates
1924 * with no faces tells the client to blank out the
1925 * space.
1926 */
1927 got_one = 0;
1928 for (i = oldlen + 2; i < sl.len; i++)
1929 if (sl.buf[i])
1930 got_one = 1;
1931
1932 if (got_one && (mask & 0xf))
1933 sl.buf[oldlen + 1] = mask & 0xff;
1934 else
1935 { /*either all faces blank, either no face at all */
1936 if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */
1937 sl.len = oldlen + 2;
1938 else
1939 sl.len = oldlen;
1940 }
1941
1942 /*What concerns extendinfos, nothing to be done for now
1943 * (perhaps effects layer later)
1944 */
1945 continue; /* don't do processing below */
1946 }
1947
1948 MapCell &lastcell = socket.lastmap.cells[ax][ay]; 1082 MapCell &lastcell = socket.lastmap.cells[ax][ay];
1949
1950 d = pl->contr->blocked_los[ax][ay];
1951 1083
1952 /* If the coordinates are not valid, or it is too dark to see, 1084 /* If the coordinates are not valid, or it is too dark to see,
1953 * we tell the client as such 1085 * we tell the client as such
1954 */ 1086 */
1955 nx = x; 1087 nx = x;
1956 ny = y; 1088 ny = y;
1957 m = get_map_from_coord (pl->map, &nx, &ny); 1089 m = get_map_from_coord (plmap, &nx, &ny);
1958 1090
1959 if (!m) 1091 if (!m)
1960 { 1092 {
1961 /* space is out of map. Update space and clear values 1093 /* space is out of map. Update space and clear values
1962 * if this hasn't already been done. If the space is out 1094 * if this hasn't already been done. If the space is out
1963 * of the map, it shouldn't have a head 1095 * of the map, it shouldn't have a head
1964 */ 1096 */
1965 if (lastcell.count != -1) 1097 if (lastcell.count != -1)
1966 { 1098 {
1967 sl << uint16 (mask); 1099 sl << uint16 (mask);
1968 map_clearcell (&lastcell, 0, 0, 0, -1); 1100 map_clearcell (&lastcell, -1);
1969 } 1101 }
1102
1103 continue;
1970 } 1104 }
1105
1106 m->touch ();
1107
1108 int d = pl->contr->blocked_los[ax][ay];
1109
1971 else if (d > 3) 1110 if (d > 3)
1972 { 1111 {
1112
1973 int need_send = 0, count; 1113 int need_send = 0, count;
1974 1114
1975 /* This block deals with spaces that are not visible for whatever 1115 /* This block deals with spaces that are not visible for whatever
1976 * reason. Still may need to send the head for this space. 1116 * reason. Still may need to send the head for this space.
1977 */ 1117 */
1978 1118
1979 oldlen = sl.len; 1119 oldlen = sl.length ();
1980 1120
1981 sl << uint16 (mask); 1121 sl << uint16 (mask);
1982 1122
1983 if (lastcell.count != -1) 1123 if (lastcell.count != -1)
1984 need_send = 1; 1124 need_send = 1;
1985 1125
1986 count = -1; 1126 count = -1;
1987 1127
1988 if (socket.mapmode == Map1aCmd && have_head (ax, ay)) 1128 /* properly clear a previously sent big face */
1989 { 1129 if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2]
1990 /* Now check to see if any heads need to be sent */ 1130 || lastcell.stat_hp || lastcell.flags || lastcell.player)
1131 need_send = 1;
1991 1132
1992 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4; 1133 map_clearcell (&lastcell, count);
1993 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1994 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1995 1134
1996 lastcell.count = count; 1135 if ((mask & 0xf) || need_send)
1997 } 1136 sl[oldlen + 1] = mask & 0xff;
1998 else 1137 else
1999 {
2000 /* properly clear a previously sent big face */
2001 if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0
2002 || lastcell.stat_hp || lastcell.flags || lastcell.player)
2003 need_send = 1;
2004
2005 map_clearcell (&lastcell, 0, 0, 0, count);
2006 }
2007
2008 if ((mask & 0xf) || need_send)
2009 sl.buf[oldlen + 1] = mask & 0xff;
2010 else
2011 sl.len = oldlen; 1138 sl.reset (oldlen);
2012 } 1139 }
2013 else 1140 else
2014 { 1141 {
2015 /* In this block, the space is visible or there are head objects 1142 /* In this block, the space is visible.
2016 * we need to send.
2017 */ 1143 */
2018 1144
2019 /* Rather than try to figure out what everything that we might 1145 /* Rather than try to figure out what everything that we might
2020 * need to send is, then form the packet after that, 1146 * need to send is, then form the packet after that,
2021 * we presume that we will in fact form a packet, and update 1147 * we presume that we will in fact form a packet, and update
2022 * the bits by what we do actually send. If we send nothing, 1148 * the bits by what we do actually send. If we send nothing,
2023 * we just back out sl.len to the old value, and no harm 1149 * we just back out sl.length () to the old value, and no harm
2024 * is done. 1150 * is done.
2025 * I think this is simpler than doing a bunch of checks to see 1151 * I think this is simpler than doing a bunch of checks to see
2026 * what if anything we need to send, setting the bits, then 1152 * what if anything we need to send, setting the bits, then
2027 * doing those checks again to add the real data. 1153 * doing those checks again to add the real data.
2028 */ 1154 */
2029 oldlen = sl.len; 1155 oldlen = sl.length ();
2030 mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
2031 eoldlen = esl.len; 1156 eoldlen = esl.length ();
2032 emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1157
2033 sl << uint16 (mask); 1158 sl << uint16 (mask);
2034
2035 if (socket.ext_mapinfos)
2036 esl << uint16 (emask);
2037 1159
2038 unsigned char dummy; 1160 unsigned char dummy;
2039 unsigned char *last_ext = &dummy; 1161 unsigned char *last_ext = &dummy;
2040 1162
2041 /* Darkness changed */ 1163 /* Darkness changed */
… …
2044 mask |= 0x8; 1166 mask |= 0x8;
2045 1167
2046 if (socket.extmap) 1168 if (socket.extmap)
2047 { 1169 {
2048 *last_ext |= 0x80; 1170 *last_ext |= 0x80;
2049 last_ext = sl.buf + sl.len; 1171 last_ext = &sl[sl.length ()];
2050 sl << uint8 (d); 1172 sl << uint8 (d);
2051 } 1173 }
2052 else 1174 else
2053 sl << uint8 (255 - 64 * d); 1175 sl << uint8 (255 - 64 * d);
2054 } 1176 }
2055 1177
2056 lastcell.count = d; 1178 lastcell.count = d;
2057 1179
1180 mapspace &ms = m->at (nx, ny);
1181
2058 if (socket.extmap) 1182 if (socket.extmap)
2059 { 1183 {
2060 uint8 stat_hp = 0; 1184 uint8 stat_hp = 0;
2061 uint8 stat_width = 0; 1185 uint8 stat_width = 0;
2062 uint8 flags = 0; 1186 uint8 flags = 0;
2063 UUID player = 0; 1187 tag_t player = 0;
2064 1188
2065 // send hp information, if applicable 1189 // send hp information, if applicable
2066 if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0)) 1190 if (object *op = ms.faces_obj [0])
2067 { 1191 {
2068 if (op->head || op->invisible) 1192 if (op->head || op->invisible)
2069 ; // do not show 1193 ; // do not show
2070 else if (op->type == PLAYER 1194 else if (op->type == PLAYER
2071 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) 1195 || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR))
… …
2088 { 1212 {
2089 lastcell.stat_hp = stat_hp; 1213 lastcell.stat_hp = stat_hp;
2090 1214
2091 mask |= 0x8; 1215 mask |= 0x8;
2092 *last_ext |= 0x80; 1216 *last_ext |= 0x80;
2093 last_ext = sl.buf + sl.len; 1217 last_ext = &sl[sl.length ()];
2094 1218
2095 sl << uint8 (5) << uint8 (stat_hp); 1219 sl << uint8 (5) << uint8 (stat_hp);
2096 1220
2097 if (stat_width > 1) 1221 if (stat_width > 1)
2098 { 1222 {
2099 *last_ext |= 0x80; 1223 *last_ext |= 0x80;
2100 last_ext = sl.buf + sl.len; 1224 last_ext = &sl[sl.length ()];
2101 1225
2102 sl << uint8 (6) << uint8 (stat_width); 1226 sl << uint8 (6) << uint8 (stat_width);
2103 } 1227 }
2104 } 1228 }
2105 1229
… …
2107 { 1231 {
2108 lastcell.player = player; 1232 lastcell.player = player;
2109 1233
2110 mask |= 0x8; 1234 mask |= 0x8;
2111 *last_ext |= 0x80; 1235 *last_ext |= 0x80;
2112 last_ext = sl.buf + sl.len; 1236 last_ext = &sl[sl.length ()];
2113 1237
2114 sl << uint8 (0x47) << uint8 (8) << (uint64)player; 1238 sl << uint8 (0x47) << uint8 (4) << (uint32)player;
2115 } 1239 }
2116 1240
2117 if (lastcell.flags != flags) 1241 if (lastcell.flags != flags)
2118 { 1242 {
2119 lastcell.flags = flags; 1243 lastcell.flags = flags;
2120 1244
2121 mask |= 0x8; 1245 mask |= 0x8;
2122 *last_ext |= 0x80; 1246 *last_ext |= 0x80;
2123 last_ext = sl.buf + sl.len; 1247 last_ext = &sl[sl.length ()];
2124 1248
2125 sl << uint8 (8) << uint8 (flags); 1249 sl << uint8 (8) << uint8 (flags);
2126 } 1250 }
2127 } 1251 }
2128 1252
2129 /* Floor face */ 1253 /* Floor face */
2130 if (update_space (sl, socket, m, nx, ny, ax, ay, 2)) 1254 if (update_space (sl, socket, ms, lastcell, 2))
2131 mask |= 0x4; 1255 mask |= 0x4;
2132 1256
2133 if (socket.EMI_smooth)
2134 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 2))
2135 emask |= 0x4;
2136
2137 /* Middle face */ 1257 /* Middle face */
2138 if (update_space (sl, socket, m, nx, ny, ax, ay, 1)) 1258 if (update_space (sl, socket, ms, lastcell, 1))
2139 mask |= 0x2; 1259 mask |= 0x2;
2140 1260
2141 if (socket.EMI_smooth) 1261 if (ms.player () == pl
2142 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1)) 1262 && (pl->invisible & (pl->invisible < 50 ? 1 : 7)))
2143 emask |= 0x2;
2144
2145 if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1))
2146 { 1263 {
1264 // force player to be visible to himself if invisible
2147 if (lastcell.faces[0] != pl->face->number) 1265 if (lastcell.faces[0] != pl->face)
2148 { 1266 {
2149 lastcell.faces[0] = pl->face->number; 1267 lastcell.faces[0] = pl->face;
1268
2150 mask |= 0x1; 1269 mask |= 0x1;
2151
2152 if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE))
2153 esrv_send_face (&socket, pl->face->number, 0);
2154
2155 sl << uint16 (pl->face->number); 1270 sl << uint16 (pl->face);
1271
1272 socket.send_faces (pl);
2156 } 1273 }
2157 } 1274 }
2158 else
2159 {
2160 /* Top face */ 1275 /* Top face */
2161 if (update_space (sl, socket, m, nx, ny, ax, ay, 0)) 1276 else if (update_space (sl, socket, ms, lastcell, 0))
2162 mask |= 0x1; 1277 mask |= 0x1;
2163
2164 if (socket.EMI_smooth)
2165 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 0))
2166 emask |= 0x1;
2167 } 1278
2168 1279
2169 /* Check to see if we are in fact sending anything for this 1280 /* Check to see if we are in fact sending anything for this
2170 * space by checking the mask. If so, update the mask. 1281 * space by checking the mask. If so, update the mask.
2171 * if not, reset the len to that from before adding the mask 1282 * if not, reset the len to that from before adding the mask
2172 * value, so we don't send those bits. 1283 * value, so we don't send those bits.
2173 */ 1284 */
2174 if (mask & 0xf) 1285 if (mask & 0xf)
2175 sl.buf[oldlen + 1] = mask & 0xff; 1286 sl[oldlen + 1] = mask & 0xff;
2176 else 1287 else
2177 sl.len = oldlen; 1288 sl.reset (oldlen);
2178 1289
1290 if (socket.ext_mapinfos)
1291 esl << uint16 (emask);
1292
1293 if (socket.EMI_smooth)
1294 {
1295 for (int layer = 2+1; layer--; )
1296 {
1297 object *ob = ms.faces_obj [layer];
1298
1299 // If there is no object for this space, or if the face for the object
1300 // is the blank face, set the smoothlevel to zero.
1301 int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0;
1302
1303 // We've gotten what face we want to use for the object. Now see if
1304 // if it has changed since we last sent it to the client.
1305 if (lastcell.smooth[layer] != smoothlevel)
1306 {
1307 lastcell.smooth[layer] = smoothlevel;
1308 esl << uint8 (smoothlevel);
1309 emask |= 1 << layer;
1310 }
1311 }
1312
2179 if (emask & 0xf) 1313 if (emask & 0xf)
2180 esl.buf[eoldlen + 1] = emask & 0xff; 1314 esl[eoldlen + 1] = emask & 0xff;
2181 else 1315 else
2182 esl.len = eoldlen; 1316 esl.reset (eoldlen);
1317 }
2183 } /* else this is a viewable space */ 1318 } /* else this is a viewable space */
2184 } /* for x loop */ 1319 } /* for x loop */
2185 } /* for y loop */ 1320 } /* for y loop */
2186 1321
1322 socket.flush_fx ();
1323
2187 /* Verify that we in fact do need to send this */ 1324 /* Verify that we in fact do need to send this */
2188 if (socket.ext_mapinfos) 1325 if (socket.ext_mapinfos)
2189 { 1326 {
2190 if (!(sl.len > startlen || socket.sent_scroll)) 1327 if (!(sl.length () > startlen || socket.sent_scroll))
2191 { 1328 {
2192 /* No map data will follow, so don't say the client 1329 /* No map data will follow, so don't say the client
2193 * it doesn't need draw! 1330 * it doesn't need draw!
2194 */ 1331 */
2195 ewhatflag &= (~EMI_NOREDRAW); 1332 ewhatflag &= ~EMI_NOREDRAW;
2196 esl.buf[ewhatstart + 1] = ewhatflag & 0xff; 1333 esl[ewhatstart + 1] = ewhatflag & 0xff;
2197 } 1334 }
2198 1335
2199 if (esl.len > estartlen) 1336 if (esl.length () > estartlen)
2200 Send_With_Handling (&socket, &esl); 1337 socket.send_packet (esl);
2201 } 1338 }
2202 1339
2203 if (sl.len > startlen || socket.sent_scroll) 1340 if (sl.length () > startlen || socket.sent_scroll)
2204 { 1341 {
2205 Send_With_Handling (&socket, &sl); 1342 socket.send_packet (sl);
2206 socket.sent_scroll = 0; 1343 socket.sent_scroll = 0;
2207 } 1344 }
2208
2209 sl.free ();
2210 esl.free ();
2211} 1345}
2212 1346
2213/** 1347/**
2214 * Draws client map. 1348 * Draws client map.
2215 */ 1349 */
2216void 1350void
2217draw_client_map (object *pl) 1351draw_client_map (object *pl)
2218{ 1352{
2219 int i, j; 1353 int i, j;
2220 sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ 1354 sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */
2221 New_Face *face, *floor;
2222 New_Face *floor2;
2223 int d, mflags; 1355 int mflags;
2224 struct Map newmap; 1356 struct Map newmap;
2225 maptile *m, *pm; 1357 maptile *m, *pm;
2226 1358
2227 if (pl->type != PLAYER) 1359 if (pl->type != PLAYER)
2228 { 1360 {
… …
2239 if (pm == NULL || pm->in_memory != MAP_IN_MEMORY) 1371 if (pm == NULL || pm->in_memory != MAP_IN_MEMORY)
2240 return; 1372 return;
2241 1373
2242 memset (&newmap, 0, sizeof (struct Map)); 1374 memset (&newmap, 0, sizeof (struct Map));
2243 1375
2244 for (j = (pl->y - pl->contr->socket.mapy / 2); j < (pl->y + (pl->contr->socket.mapy + 1) / 2); j++) 1376 for (j = (pl->y - pl->contr->ns->mapy / 2); j < (pl->y + (pl->contr->ns->mapy + 1) / 2); j++)
2245 {
2246 for (i = (pl->x - pl->contr->socket.mapx / 2); i < (pl->x + (pl->contr->socket.mapx + 1) / 2); i++) 1377 for (i = (pl->x - pl->contr->ns->mapx / 2); i < (pl->x + (pl->contr->ns->mapx + 1) / 2); i++)
2247 { 1378 {
2248 ax = i; 1379 ax = i;
2249 ay = j; 1380 ay = j;
2250 m = pm; 1381 m = pm;
2251 mflags = get_map_flags (m, &m, ax, ay, &ax, &ay); 1382 mflags = get_map_flags (m, &m, ax, ay, &ax, &ay);
1383
2252 if (mflags & P_OUT_OF_MAP) 1384 if (mflags & P_OUT_OF_MAP)
2253 continue; 1385 continue;
2254 if (mflags & P_NEED_UPDATE) 1386
2255 update_position (m, ax, ay);
2256 /* If a map is visible to the player, we don't want to swap it out 1387 /* If a map is visible to the player, we don't want to swap it out
2257 * just to reload it. This should really call something like 1388 * just to reload it. This should really call something like
2258 * swap_map, but this is much more efficient and 'good enough' 1389 * swap_map, but this is much more efficient and 'good enough'
2259 */ 1390 */
2260 if (mflags & P_NEW_MAP) 1391 if (mflags & P_NEW_MAP)
2261 m->timeout = 50; 1392 m->timeout = 50;
2262 } 1393 }
2263 } 1394
2264 /* do LOS after calls to update_position */ 1395 /* do LOS after calls to update_position */
2265 if (pl->contr->do_los) 1396 if (pl->contr->do_los)
2266 { 1397 {
2267 update_los (pl); 1398 update_los (pl);
2268 pl->contr->do_los = 0; 1399 pl->contr->do_los = 0;
2269 } 1400 }
2270 1401
2271 if (pl->contr->socket.mapmode == Map1Cmd || pl->contr->socket.mapmode == Map1aCmd)
2272 {
2273 /* Big maps need a different drawing mechanism to work */ 1402 /* Big maps need a different drawing mechanism to work */
2274 draw_client_map1 (pl); 1403 draw_client_map1 (pl);
2275 return;
2276 }
2277
2278 if (pl->invisible & (pl->invisible < 50 ? 4 : 1))
2279 {
2280 esrv_map_setbelow (&pl->contr->socket, pl->contr->socket.mapx / 2, pl->contr->socket.mapy / 2, pl->face->number, &newmap);
2281 }
2282
2283 /* j and i are the y and x coordinates of the real map (which is
2284 * basically some number of spaces around the player)
2285 * ax and ay are values from within the viewport (ie, 0, 0 is upper
2286 * left corner) and are thus disconnected from the map values.
2287 * Subtract 1 from the max values so that we properly handle cases where
2288 * player has specified an even map. Otherwise, we try to send them too
2289 * much, ie, if mapx is 10, we would try to send from -5 to 5, which is actually
2290 * 11 spaces. Now, we would send from -5 to 4, which is properly. If mapx is
2291 * odd, this still works fine.
2292 */
2293 ay = 0;
2294 for (j = pl->y - pl->contr->socket.mapy / 2; j <= pl->y + (pl->contr->socket.mapy - 1) / 2; j++, ay++)
2295 {
2296 ax = 0;
2297 for (i = pl->x - pl->contr->socket.mapx / 2; i <= pl->x + (pl->contr->socket.mapx - 1) / 2; i++, ax++)
2298 {
2299
2300 d = pl->contr->blocked_los[ax][ay];
2301 /* note the out_of_map and d>3 checks are both within the same
2302 * negation check.
2303 */
2304 nx = i;
2305 ny = j;
2306 m = get_map_from_coord (pm, &nx, &ny);
2307 if (m && d < 4)
2308 {
2309 face = GET_MAP_FACE (m, nx, ny, 0);
2310 floor2 = GET_MAP_FACE (m, nx, ny, 1);
2311 floor = GET_MAP_FACE (m, nx, ny, 2);
2312
2313 /* If all is blank, send a blank face. */
2314 if ((!face || face == blank_face) && (!floor2 || floor2 == blank_face) && (!floor || floor == blank_face))
2315 {
2316 esrv_map_setbelow (&pl->contr->socket, ax, ay, blank_face->number, &newmap);
2317 }
2318 else
2319 { /* actually have something interesting */
2320 /* send the darkness mask, if any. */
2321 if (d && pl->contr->socket.darkness)
2322 esrv_map_setbelow (&pl->contr->socket, ax, ay, dark_faces[d - 1]->number, &newmap);
2323
2324 if (face && face != blank_face)
2325 esrv_map_setbelow (&pl->contr->socket, ax, ay, face->number, &newmap);
2326 if (floor2 && floor2 != blank_face)
2327 esrv_map_setbelow (&pl->contr->socket, ax, ay, floor2->number, &newmap);
2328 if (floor && floor != blank_face)
2329 esrv_map_setbelow (&pl->contr->socket, ax, ay, floor->number, &newmap);
2330 }
2331 } /* Is a valid space */
2332 }
2333 }
2334
2335 esrv_map_doneredraw (&pl->contr->socket, &newmap);
2336
2337 check_map_change (pl->contr);
2338} 1404}
2339 1405
2340 1406
2341/*****************************************************************************/ 1407/*****************************************************************************/
2342 1408
… …
2348 1414
2349/*****************************************************************************/ 1415/*****************************************************************************/
2350void 1416void
2351send_plugin_custom_message (object *pl, char *buf) 1417send_plugin_custom_message (object *pl, char *buf)
2352{ 1418{
2353 pl->contr->socket.send_packet (buf); 1419 pl->contr->ns->send_packet (buf);
2354} 1420}
2355 1421
2356/** 1422/**
2357 * This sends the skill number to name mapping. We ignore 1423 * This sends the skill number to name mapping. We ignore
2358 * the params - we always send the same info no matter what. 1424 * the params - we always send the same info no matter what.
2359 */ 1425 */
2360void 1426void
2361send_skill_info (NewSocket *ns, char *params) 1427send_skill_info (client *ns, char *params)
2362{ 1428{
2363 SockList sl (MAXSOCKBUF); 1429 packet sl;
2364 sl << "replyinfo skill_info\n"; 1430 sl << "replyinfo skill_info\n";
2365 1431
2366 for (int i = 1; i < NUM_SKILLS; i++) 1432 for (int i = 1; i < NUM_SKILLS; i++)
2367 sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names[i]); 1433 sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names[i]);
2368 1434
2369 if (sl.len >= MAXSOCKBUF) 1435 if (sl.length () >= MAXSOCKBUF)
2370 { 1436 {
2371 LOG (llevError, "Buffer overflow in send_skill_info!\n"); 1437 LOG (llevError, "Buffer overflow in send_skill_info!\n");
2372 fatal (0); 1438 fatal (0);
2373 } 1439 }
2374 1440
2375 Send_With_Handling (ns, &sl); 1441 ns->send_packet (sl);
2376 sl.free ();
2377} 1442}
2378 1443
2379/** 1444/**
2380 * This sends the spell path to name mapping. We ignore 1445 * This sends the spell path to name mapping. We ignore
2381 * the params - we always send the same info no matter what. 1446 * the params - we always send the same info no matter what.
2382 */ 1447 */
2383void 1448void
2384send_spell_paths (NewSocket * ns, char *params) 1449send_spell_paths (client * ns, char *params)
2385{ 1450{
2386 SockList sl (MAXSOCKBUF); 1451 packet sl;
2387 1452
2388 sl << "replyinfo spell_paths\n"; 1453 sl << "replyinfo spell_paths\n";
2389 1454
2390 for (int i = 0; i < NRSPELLPATHS; i++) 1455 for (int i = 0; i < NRSPELLPATHS; i++)
2391 sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); 1456 sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]);
2392 1457
2393 if (sl.len >= MAXSOCKBUF) 1458 if (sl.length () >= MAXSOCKBUF)
2394 { 1459 {
2395 LOG (llevError, "Buffer overflow in send_spell_paths!\n"); 1460 LOG (llevError, "Buffer overflow in send_spell_paths!\n");
2396 fatal (0); 1461 fatal (0);
2397 } 1462 }
2398 1463
2399 Send_With_Handling (ns, &sl); 1464 ns->send_packet (sl);
2400 sl.free ();
2401} 1465}
2402 1466
2403/** 1467/**
2404 * This looks for any spells the player may have that have changed their stats. 1468 * This looks for any spells the player may have that have changed their stats.
2405 * it then sends an updspell packet for each spell that has changed in this way 1469 * it then sends an updspell packet for each spell that has changed in this way
2406 */ 1470 */
2407void 1471void
2408esrv_update_spells (player *pl) 1472esrv_update_spells (player *pl)
2409{ 1473{
1474 if (!pl->ns)
1475 return;
1476
2410 if (!pl->socket.monitor_spells) 1477 if (!pl->ns->monitor_spells)
2411 return; 1478 return;
2412 1479
2413 for (object *spell = pl->ob->inv; spell; spell = spell->below) 1480 for (object *spell = pl->ob->inv; spell; spell = spell->below)
2414 { 1481 {
2415 if (spell->type == SPELL) 1482 if (spell->type == SPELL)
… …
2435 flags |= UPD_SP_DAMAGE; 1502 flags |= UPD_SP_DAMAGE;
2436 } 1503 }
2437 1504
2438 if (flags) 1505 if (flags)
2439 { 1506 {
2440 SockList sl (MAXSOCKBUF); 1507 packet sl;
2441 1508
2442 sl << "updspell " 1509 sl << "updspell "
2443 << uint8 (flags) 1510 << uint8 (flags)
2444 << uint32 (spell->count); 1511 << uint32 (spell->count);
2445 1512
2446 if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp); 1513 if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp);
2447 if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace); 1514 if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace);
2448 if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat); 1515 if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat);
2449 1516
2450 Send_With_Handling (&pl->socket, &sl); 1517 pl->ns->send_packet (sl);
2451 sl.free ();
2452 } 1518 }
2453 } 1519 }
2454 } 1520 }
2455} 1521}
2456 1522
2457void 1523void
2458esrv_remove_spell (player *pl, object *spell) 1524esrv_remove_spell (player *pl, object *spell)
2459{ 1525{
2460 if (!pl->socket.monitor_spells) 1526 if (!pl->ns->monitor_spells)
2461 return; 1527 return;
2462 1528
2463 if (!pl || !spell || spell->env != pl->ob) 1529 if (!pl || !spell || spell->env != pl->ob)
2464 { 1530 {
2465 LOG (llevError, "Invalid call to esrv_remove_spell"); 1531 LOG (llevError, "Invalid call to esrv_remove_spell");
2466 return; 1532 return;
2467 } 1533 }
2468 1534
2469 SockList sl (MAXSOCKBUF); 1535 packet sl ("delspell");
2470 1536
2471 sl << "delspell "
2472 << uint32 (spell->count); 1537 sl << uint32 (spell->count);
2473 1538
2474 Send_With_Handling (&pl->socket, &sl); 1539 pl->ns->send_packet (sl);
2475 sl.free ();
2476} 1540}
2477 1541
2478/* appends the spell *spell to the Socklist we will send the data to. */ 1542/* appends the spell *spell to the Socklist we will send the data to. */
2479static void 1543static void
2480append_spell (player *pl, SockList &sl, object *spell) 1544append_spell (player *pl, packet &sl, object *spell)
2481{ 1545{
2482 int len, i, skill = 0; 1546 int i, skill = 0;
2483 1547
2484 if (!(spell->name)) 1548 if (!(spell->name))
2485 { 1549 {
2486 LOG (llevError, "item number %d is a spell with no name.\n", spell->count); 1550 LOG (llevError, "item number %d is a spell with no name.\n", spell->count);
2487 return; 1551 return;
… …
2499 if (!strcmp (spell->skill, skill_names[i])) 1563 if (!strcmp (spell->skill, skill_names[i]))
2500 { 1564 {
2501 skill = i + CS_STAT_SKILLINFO; 1565 skill = i + CS_STAT_SKILLINFO;
2502 break; 1566 break;
2503 } 1567 }
1568 }
1569
1570 // spells better have a face
1571 if (!spell->face)
1572 {
1573 LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name);
1574 spell->face = face_find ("burnout.x11", blank_face);
2504 } 1575 }
2505 1576
2506 /* send the current values */ 1577 /* send the current values */
2507 sl << uint32 (spell->count) 1578 sl << uint32 (spell->count)
2508 << uint16 (spell->level) 1579 << uint16 (spell->level)
… …
2510 << uint16 (spell->last_sp) 1581 << uint16 (spell->last_sp)
2511 << uint16 (spell->last_grace) 1582 << uint16 (spell->last_grace)
2512 << uint16 (spell->last_eat) 1583 << uint16 (spell->last_eat)
2513 << uint8 (skill) 1584 << uint8 (skill)
2514 << uint32 (spell->path_attuned) 1585 << uint32 (spell->path_attuned)
2515 << uint32 (spell->face ? spell->face->number : 0) 1586 << uint32 (spell->face)
2516 << data8 (spell->name) 1587 << data8 (spell->name)
2517 << data16 (spell->msg); 1588 << data16 (spell->msg);
2518} 1589}
2519 1590
2520/** 1591/**
… …
2528 { 1599 {
2529 LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player"); 1600 LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player");
2530 return; 1601 return;
2531 } 1602 }
2532 1603
2533 if (!pl->socket.monitor_spells) 1604 if (!pl->ns->monitor_spells)
2534 return; 1605 return;
2535 1606
2536 SockList sl (MAXSOCKBUF); 1607 packet sl ("addspell");
2537
2538 sl << "addspell ";
2539 1608
2540 if (!spell) 1609 if (!spell)
2541 { 1610 {
2542 for (spell = pl->ob->inv; spell != NULL; spell = spell->below) 1611 for (spell = pl->ob->inv; spell; spell = spell->below)
2543 { 1612 {
2544 /* were we to simply keep appending data here, we could exceed 1613 /* were we to simply keep appending data here, we could exceed
2545 * MAXSOCKBUF if the player has enough spells to add, we know that 1614 * MAXSOCKBUF if the player has enough spells to add, we know that
2546 * append_spells will always append 19 data bytes, plus 4 length 1615 * append_spells will always append 19 data bytes, plus 4 length
2547 * bytes and 3 strings (because that is the spec) so we need to 1616 * bytes and 3 strings (because that is the spec) so we need to
… …
2555 * like it will fix this 1624 * like it will fix this
2556 */ 1625 */
2557 if (spell->type != SPELL) 1626 if (spell->type != SPELL)
2558 continue; 1627 continue;
2559 1628
2560 if (sl.len >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0)))) 1629 if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0))))
2561 { 1630 {
2562 Send_With_Handling (&pl->socket, &sl); 1631 pl->ns->send_packet (sl);
2563 strcpy ((char *) sl.buf, "addspell "); 1632
2564 sl.len = strlen ((char *) sl.buf); 1633 sl.reset ();
1634 sl << "addspell ";
2565 } 1635 }
2566 1636
2567 append_spell (pl, sl, spell); 1637 append_spell (pl, sl, spell);
2568 } 1638 }
2569 } 1639 }
… …
2580 LOG (llevError, "Buffer overflow in esrv_add_spells!\n"); 1650 LOG (llevError, "Buffer overflow in esrv_add_spells!\n");
2581 fatal (0); 1651 fatal (0);
2582 } 1652 }
2583 1653
2584 /* finally, we can send the packet */ 1654 /* finally, we can send the packet */
2585 Send_With_Handling (&pl->socket, &sl); 1655 pl->ns->send_packet (sl);
2586
2587 sl.free ();
2588} 1656}
2589 1657

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines