1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
3 | |
3 | * |
|
|
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | Copyright (C) 2001 Mark Wedel |
5 | * Copyright (©) 2001,2007 Mark Wedel |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | |
7 | * |
7 | This program is free software; you can redistribute it and/or modify |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | it under the terms of the GNU General Public License as published by |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | (at your option) any later version. |
11 | * 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, but |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | GNU General Public License for more details. |
16 | * 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 along |
18 | along with this program; if not, write to the Free Software |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | |
21 | * |
21 | The author can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
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. |
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|
41 | * if a face has not already been sent to the client, it is sent now. |
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42 | * |
|
|
43 | */ |
41 | */ |
44 | |
42 | |
45 | #include <global.h> |
43 | #include <global.h> |
46 | #include <sproto.h> |
44 | #include <sproto.h> |
47 | |
45 | |
… | |
… | |
100 | * that much difference in bandwidth. |
98 | * that much difference in bandwidth. |
101 | */ |
99 | */ |
102 | mx = ns->mapx; |
100 | mx = ns->mapx; |
103 | my = ns->mapy; |
101 | my = ns->mapy; |
104 | |
102 | |
105 | if (ns->mapmode == Map1aCmd) |
|
|
106 | { |
|
|
107 | mx += MAX_HEAD_OFFSET; |
|
|
108 | my += MAX_HEAD_OFFSET; |
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109 | } |
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110 | |
|
|
111 | /* the x and y here are coordinates for the new map, i.e. if we moved |
103 | /* the x and y here are coordinates for the new map, i.e. if we moved |
112 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
104 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
113 | * if the destination x or y coordinate is outside the viewable |
105 | * if the destination x or y coordinate is outside the viewable |
114 | * area, we clear the values - otherwise, the old values |
106 | * area, we clear the values - otherwise, the old values |
115 | * are preserved, and the check_head thinks it needs to clear them. |
107 | * are preserved, and the check_head thinks it needs to clear them. |
… | |
… | |
140 | static void |
132 | static void |
141 | clear_map (player *pl) |
133 | clear_map (player *pl) |
142 | { |
134 | { |
143 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
135 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
144 | |
136 | |
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137 | pl->ns->force_newmap = false; |
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138 | |
145 | if (pl->ns->newmapcmd == 1) |
139 | if (pl->ns->newmapcmd == 1) |
146 | pl->ns->send_packet ("newmap"); |
140 | pl->ns->send_packet ("newmap"); |
147 | |
141 | |
148 | pl->ns->floorbox_reset (); |
142 | pl->ns->floorbox_reset (); |
149 | } |
143 | } |
150 | |
144 | |
151 | /** check for map change and send new map data */ |
145 | /** check for map/region change and send new map data */ |
152 | static void |
146 | static void |
153 | check_map_change (player *pl) |
147 | check_map_change (player *pl) |
154 | { |
148 | { |
155 | client &socket = *pl->ns; |
149 | client &socket = *pl->ns; |
156 | object *ob = pl->ob; |
150 | object *ob = pl->ob; |
157 | char buf[MAX_BUF]; /* eauugggh */ |
151 | char buf[MAX_BUF]; /* eauugggh */ |
158 | |
152 | |
159 | if (socket.current_map != ob->map) |
153 | if (socket.current_map != ob->map || socket.force_newmap) |
160 | { |
154 | { |
|
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155 | clear_map (pl); |
161 | socket.current_map = ob->map; |
156 | socket.current_map = ob->map; |
162 | |
|
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163 | clear_map (pl); |
|
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164 | |
157 | |
165 | if (socket.mapinfocmd) |
158 | if (socket.mapinfocmd) |
166 | { |
159 | { |
167 | if (ob->map && ob->map->path[0]) |
160 | if (ob->map && ob->map->path[0]) |
168 | { |
161 | { |
169 | int flags = 0; |
162 | int flags = 0; |
170 | |
163 | |
171 | if (ob->map->tile_path[0]) |
164 | if (ob->map->tile_path[0]) flags |= 1; |
172 | flags |= 1; |
|
|
173 | if (ob->map->tile_path[1]) |
165 | if (ob->map->tile_path[1]) flags |= 2; |
174 | flags |= 2; |
|
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175 | if (ob->map->tile_path[2]) |
166 | if (ob->map->tile_path[2]) flags |= 4; |
176 | flags |= 4; |
|
|
177 | if (ob->map->tile_path[3]) |
167 | if (ob->map->tile_path[3]) flags |= 8; |
178 | flags |= 8; |
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|
179 | |
168 | |
180 | snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", |
169 | snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", |
181 | flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path); |
170 | flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path); |
182 | } |
171 | } |
183 | else |
172 | else |
… | |
… | |
200 | } |
189 | } |
201 | } |
190 | } |
202 | |
191 | |
203 | socket.current_x = ob->x; |
192 | socket.current_x = ob->x; |
204 | socket.current_y = ob->y; |
193 | socket.current_y = ob->y; |
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194 | |
|
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195 | region *reg = ob->region (); |
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|
196 | if (socket.current_region != reg) |
|
|
197 | { |
|
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198 | socket.current_region = reg; |
|
|
199 | socket.send_packet_printf ("drawinfo 0 You are now %s.\n(use whereami for more details)", ®->longname); |
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|
200 | } |
205 | } |
201 | } |
206 | |
202 | |
207 | /** |
203 | /** |
208 | * RequestInfo is sort of a meta command. There is some specific |
204 | * RequestInfo is sort of a meta command. There is some specific |
209 | * request of information, but we call other functions to provide |
205 | * request of information, but we call other functions to provide |
… | |
… | |
325 | snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); |
321 | snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); |
326 | else if (map && map->path[0]) |
322 | else if (map && map->path[0]) |
327 | { |
323 | { |
328 | int flags = 0; |
324 | int flags = 0; |
329 | |
325 | |
330 | if (map->tile_path[0]) |
326 | if (map->tile_path[0]) flags |= 1; |
331 | flags |= 1; |
|
|
332 | if (map->tile_path[1]) |
327 | if (map->tile_path[1]) flags |= 2; |
333 | flags |= 2; |
|
|
334 | if (map->tile_path[2]) |
328 | if (map->tile_path[2]) flags |= 4; |
335 | flags |= 4; |
|
|
336 | if (map->tile_path[3]) |
329 | if (map->tile_path[3]) flags |= 8; |
337 | flags |= 8; |
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|
338 | |
330 | |
339 | snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
331 | snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
340 | } |
332 | } |
341 | else |
333 | else |
342 | snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); |
334 | snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); |
… | |
… | |
345 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
337 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
346 | |
338 | |
347 | pl->ns->send_packet (bigbuf); |
339 | pl->ns->send_packet (bigbuf); |
348 | } |
340 | } |
349 | |
341 | |
350 | /** This is the Setup cmd - easy first implementation */ |
342 | /** This is the Setup cmd */ |
351 | void |
343 | void |
352 | SetUp (char *buf, int len, client * ns) |
344 | SetUp (char *buf, int len, client * ns) |
353 | { |
345 | { |
354 | int s, slen; |
346 | INVOKE_CLIENT (SETUP, ns, ARG_DATA (buf, len)); |
355 | char *cmd, *param, cmdback[HUGE_BUF]; |
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356 | |
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357 | /* run through the cmds of setup |
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358 | * syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
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359 | * |
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360 | * we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
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361 | * The client then must sort this out |
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362 | */ |
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363 | |
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364 | //LOG (llevInfo, "Get SetupCmd:: %s\n", buf); |
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365 | |
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366 | strcpy (cmdback, "setup"); |
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367 | for (s = 0; s < len; ) |
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368 | { |
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369 | cmd = &buf[s]; |
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370 | |
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371 | /* find the next space, and put a null there */ |
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372 | for (; buf[s] && buf[s] != ' '; s++) |
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373 | ; |
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374 | |
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375 | buf[s++] = 0; |
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376 | |
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377 | while (buf[s] == ' ') |
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378 | s++; |
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379 | |
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380 | if (s >= len) |
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381 | break; |
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382 | |
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383 | param = &buf[s]; |
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384 | |
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385 | for (; buf[s] && buf[s] != ' '; s++) |
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386 | ; |
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387 | |
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388 | buf[s++] = 0; |
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389 | |
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390 | while (buf[s] == ' ') |
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391 | s++; |
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392 | |
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393 | slen = strlen (cmdback); |
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394 | safe_strcat (cmdback, " ", &slen, HUGE_BUF); |
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395 | safe_strcat (cmdback, cmd, &slen, HUGE_BUF); |
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396 | safe_strcat (cmdback, " ", &slen, HUGE_BUF); |
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397 | |
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398 | if (!strcmp (cmd, "sound")) |
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399 | { |
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400 | ns->sound = atoi (param); |
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401 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
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402 | } |
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403 | else if (!strcmp (cmd, "exp64")) |
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404 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
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405 | else if (!strcmp (cmd, "spellmon")) |
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406 | { |
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407 | ns->monitor_spells = atoi (param); |
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408 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
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409 | } |
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410 | else if (!strcmp (cmd, "darkness")) |
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411 | { |
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412 | ns->darkness = atoi (param); |
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413 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
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414 | } |
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415 | else if (!strcmp (cmd, "map1cmd")) |
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416 | { |
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417 | if (atoi (param)) |
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418 | ns->mapmode = Map1Cmd; |
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419 | /* if beyond this size, need to use map1cmd no matter what */ |
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420 | if (ns->mapx > 11 || ns->mapy > 11) |
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421 | ns->mapmode = Map1Cmd; |
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422 | safe_strcat (cmdback, ns->mapmode == Map1Cmd ? "1" : "0", &slen, HUGE_BUF); |
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423 | } |
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424 | else if (!strcmp (cmd, "map1acmd")) |
|
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425 | { |
|
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426 | if (atoi (param)) |
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427 | ns->mapmode = Map1aCmd; |
|
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428 | /* if beyond this size, need to use map1acmd no matter what */ |
|
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429 | if (ns->mapx > 11 || ns->mapy > 11) |
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430 | ns->mapmode = Map1aCmd; |
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431 | safe_strcat (cmdback, ns->mapmode == Map1aCmd ? "1" : "0", &slen, HUGE_BUF); |
|
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432 | } |
|
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433 | else if (!strcmp (cmd, "newmapcmd")) |
|
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434 | { |
|
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435 | ns->newmapcmd = atoi (param); |
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436 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
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437 | // } else if (!strcmp(cmd,"plugincmd")) { |
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438 | // ns->plugincmd = atoi(param); |
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439 | // safe_strcat(cmdback, param, &slen, HUGE_BUF); |
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440 | } |
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441 | else if (!strcmp (cmd, "mapinfocmd")) |
|
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442 | { |
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443 | ns->mapinfocmd = atoi (param); |
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444 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
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445 | } |
|
|
446 | else if (!strcmp (cmd, "extcmd")) |
|
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447 | { |
|
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448 | ns->extcmd = atoi (param); |
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449 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
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450 | } |
|
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451 | else if (!strcmp (cmd, "extmap")) |
|
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452 | { |
|
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453 | ns->extmap = atoi (param); |
|
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454 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
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455 | } |
|
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456 | else if (!strcmp (cmd, "facecache")) |
|
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457 | { |
|
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458 | ns->facecache = atoi (param); |
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459 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
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460 | } |
|
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461 | else if (!strcmp (cmd, "faceset")) |
|
|
462 | { |
|
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463 | char tmpbuf[20]; |
|
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464 | int q = atoi (param); |
|
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465 | |
|
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466 | if (is_valid_faceset (q)) |
|
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467 | ns->faceset = q; |
|
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468 | sprintf (tmpbuf, "%d", ns->faceset); |
|
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469 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
470 | /* if the client is using faceset, it knows about image2 command */ |
|
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471 | ns->image2 = 1; |
|
|
472 | } |
|
|
473 | else if (!strcmp (cmd, "itemcmd")) |
|
|
474 | { |
|
|
475 | /* Version of the item protocol command to use. Currently, |
|
|
476 | * only supported versions are 1 and 2. Using a numeric |
|
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477 | * value will make it very easy to extend this in the future. |
|
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478 | */ |
|
|
479 | char tmpbuf[20]; |
|
|
480 | int q = atoi (param); |
|
|
481 | |
|
|
482 | if (q < 1 || q > 2) |
|
|
483 | { |
|
|
484 | strcpy (tmpbuf, "FALSE"); |
|
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485 | } |
|
|
486 | else |
|
|
487 | { |
|
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488 | ns->itemcmd = q; |
|
|
489 | sprintf (tmpbuf, "%d", ns->itemcmd); |
|
|
490 | } |
|
|
491 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
492 | } |
|
|
493 | else if (!strcmp (cmd, "mapsize")) |
|
|
494 | { |
|
|
495 | int x, y = 0; |
|
|
496 | char tmpbuf[MAX_BUF], *cp; |
|
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497 | |
|
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498 | x = atoi (param); |
|
|
499 | for (cp = param; *cp != 0; cp++) |
|
|
500 | if (*cp == 'x' || *cp == 'X') |
|
|
501 | { |
|
|
502 | y = atoi (cp + 1); |
|
|
503 | break; |
|
|
504 | } |
|
|
505 | if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y) |
|
|
506 | { |
|
|
507 | sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y); |
|
|
508 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
509 | } |
|
|
510 | else |
|
|
511 | { |
|
|
512 | ns->mapx = x; |
|
|
513 | ns->mapy = y; |
|
|
514 | /* better to send back what we are really using and not the |
|
|
515 | * param as given to us in case it gets parsed differently. |
|
|
516 | */ |
|
|
517 | sprintf (tmpbuf, "%dx%d", x, y); |
|
|
518 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
519 | /* If beyond this size and still using orig map command, need to |
|
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520 | * go to map1cmd. |
|
|
521 | */ |
|
|
522 | if ((x > 11 || y > 11) && ns->mapmode == Map0Cmd) |
|
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523 | ns->mapmode = Map1Cmd; |
|
|
524 | } |
|
|
525 | } |
|
|
526 | else if (!strcmp (cmd, "extendedMapInfos")) |
|
|
527 | { |
|
|
528 | /* Added by tchize |
|
|
529 | * prepare to use the mapextended command |
|
|
530 | */ |
|
|
531 | char tmpbuf[20]; |
|
|
532 | |
|
|
533 | ns->ext_mapinfos = (atoi (param)); |
|
|
534 | sprintf (tmpbuf, "%d", ns->ext_mapinfos); |
|
|
535 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
536 | } |
|
|
537 | else if (!strcmp (cmd, "extendedTextInfos")) |
|
|
538 | { |
|
|
539 | /* Added by tchize |
|
|
540 | * prepare to use the extended text commands |
|
|
541 | * Client toggle this to non zero to get exttext |
|
|
542 | */ |
|
|
543 | char tmpbuf[20]; |
|
|
544 | |
|
|
545 | ns->has_readable_type = (atoi (param)); |
|
|
546 | sprintf (tmpbuf, "%d", ns->has_readable_type); |
|
|
547 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
548 | } |
|
|
549 | else |
|
|
550 | { |
|
|
551 | /* Didn't get a setup command we understood - |
|
|
552 | * report a failure to the client. |
|
|
553 | */ |
|
|
554 | safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF); |
|
|
555 | } |
|
|
556 | } /* for processing all the setup commands */ |
|
|
557 | |
|
|
558 | LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback); |
|
|
559 | ns->send_packet (cmdback); |
|
|
560 | } |
347 | } |
561 | |
348 | |
562 | /** |
349 | /** |
563 | * The client has requested to be added to the game. |
350 | * The client has requested to be added to the game. |
564 | * This is what takes care of it. We tell the client how things worked out. |
351 | * This is what takes care of it. We tell the client how things worked out. |
565 | * I am not sure if this file is the best place for this function. however, |
352 | * I am not sure if this file is the best place for this function. however, |
566 | * it either has to be here or init_sockets needs to be exported. |
353 | * it either has to be here or init_sockets needs to be exported. |
567 | */ |
354 | */ |
568 | void |
355 | void |
569 | AddMeCmd (char *buf, int len, client * ns) |
356 | AddMeCmd (char *buf, int len, client *ns) |
570 | { |
357 | { |
571 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
358 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
572 | } |
359 | } |
573 | |
360 | |
574 | /** Reply to ExtendedInfos command */ |
361 | /** Reply to ExtendedInfos command */ |
… | |
… | |
686 | |
473 | |
687 | ns->send_packet (cmdback); |
474 | ns->send_packet (cmdback); |
688 | } |
475 | } |
689 | |
476 | |
690 | /** |
477 | /** |
691 | * A lot like the old AskSmooth (in fact, now called by AskSmooth). |
478 | * client requested an image. send it rate-limited |
692 | * Basically, it makes no sense to wait for the client to request a |
479 | * before flushing. |
693 | * a piece of data from us that we know the client wants. So |
|
|
694 | * if we know the client wants it, might as well push it to the |
|
|
695 | * client. |
|
|
696 | */ |
|
|
697 | static void |
|
|
698 | SendSmooth (client *ns, uint16 face) |
|
|
699 | { |
|
|
700 | uint16 smoothface; |
|
|
701 | |
|
|
702 | /* If we can't find a face, return and set it so we won't try to send this |
|
|
703 | * again. |
|
|
704 | */ |
480 | */ |
705 | if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface))) |
481 | void |
706 | { |
482 | AskFaceCmd (char *buf, int len, client *ns) |
707 | |
483 | { |
708 | LOG (llevError, "could not findsmooth for %d. Neither default (%s)\n", face, &smooth_face->name); |
484 | ns->askface.push_back (atoi (buf)); |
709 | ns->faces_sent[face] |= NS_FACESENT_SMOOTH; |
|
|
710 | return; |
|
|
711 | } |
|
|
712 | |
|
|
713 | if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE)) |
|
|
714 | esrv_send_face (ns, smoothface, 0); |
|
|
715 | |
|
|
716 | ns->faces_sent[face] |= NS_FACESENT_SMOOTH; |
|
|
717 | |
|
|
718 | packet sl ("smooth"); |
|
|
719 | |
|
|
720 | sl << uint16 (face) |
|
|
721 | << uint16 (smoothface); |
|
|
722 | |
|
|
723 | ns->send_packet (sl); |
|
|
724 | } |
485 | } |
725 | |
486 | |
726 | /** |
487 | /** |
727 | * Tells client the picture it has to use |
488 | * Tells client the picture it has to use |
728 | * to smooth a picture number given as argument. |
489 | * to smooth a picture number given as argument. |
729 | */ |
490 | */ |
730 | void |
491 | void |
731 | AskSmooth (char *buf, int len, client *ns) |
492 | AskSmooth (char *buf, int len, client *ns) |
732 | { |
493 | { |
733 | SendSmooth (ns, atoi (buf)); |
494 | ns->send_face (atoi (buf)); |
|
|
495 | ns->flush_fx (); |
734 | } |
496 | } |
735 | |
497 | |
736 | /** |
498 | /** |
737 | * This handles the general commands from the client (ie, north, fire, cast, |
499 | * This handles the general commands from the client (ie, north, fire, cast, |
738 | * etc.) |
500 | * etc.) |
… | |
… | |
797 | * commands. |
559 | * commands. |
798 | */ |
560 | */ |
799 | pl->count = 0; |
561 | pl->count = 0; |
800 | |
562 | |
801 | //TODO: schmorp thinks whatever this calculates, it makes no sense at all |
563 | //TODO: schmorp thinks whatever this calculates, it makes no sense at all |
802 | int time = FABS (pl->ob->speed) < 0.001 |
564 | int time = fabs (pl->ob->speed) < 0.001 |
803 | ? time = MAX_TIME * 100 |
565 | ? time = MAX_TIME * 100 |
804 | : time = (int) (MAX_TIME / FABS (pl->ob->speed)); |
566 | : time = (int) (MAX_TIME / fabs (pl->ob->speed)); |
805 | |
567 | |
806 | /* Send confirmation of command execution now */ |
568 | /* Send confirmation of command execution now */ |
807 | packet sl ("comc"); |
569 | packet sl ("comc"); |
808 | sl << uint16 (cmdid) << uint32 (time); |
570 | sl << uint16 (cmdid) << uint32 (time); |
809 | pl->ns->send_packet (sl); |
571 | pl->ns->send_packet (sl); |
… | |
… | |
841 | { |
603 | { |
842 | case ST_PLAYING: |
604 | case ST_PLAYING: |
843 | LOG (llevError, "Got reply message with ST_PLAYING input state\n"); |
605 | LOG (llevError, "Got reply message with ST_PLAYING input state\n"); |
844 | break; |
606 | break; |
845 | |
607 | |
846 | case ST_CHANGE_CLASS: |
|
|
847 | key_change_class (pl->ob, buf[0]); |
|
|
848 | break; |
|
|
849 | |
|
|
850 | case ST_CONFIRM_QUIT: |
|
|
851 | key_confirm_quit (pl->ob, buf[0]); |
|
|
852 | break; |
|
|
853 | |
|
|
854 | case ST_GET_PARTY_PASSWORD: /* Get password for party */ |
608 | case ST_GET_PARTY_PASSWORD: /* Get password for party */ |
855 | receive_party_password (pl->ob, 13); |
609 | receive_party_password (pl->ob, 13); |
856 | break; |
610 | break; |
857 | |
611 | |
858 | default: |
612 | default: |
… | |
… | |
879 | ns->cs_version = atoi (buf); |
633 | ns->cs_version = atoi (buf); |
880 | ns->sc_version = ns->cs_version; |
634 | ns->sc_version = ns->cs_version; |
881 | |
635 | |
882 | LOG (llevDebug, "connection from client <%s>\n", buf); |
636 | LOG (llevDebug, "connection from client <%s>\n", buf); |
883 | |
637 | |
884 | |
|
|
885 | //TODO: should log here just for statistics |
638 | //TODO: should log here just for statistics |
886 | |
639 | |
887 | //if (VERSION_CS != ns->cs_version) |
640 | //if (VERSION_CS != ns->cs_version) |
888 | // unchecked; |
641 | // unchecked; |
889 | |
642 | |
… | |
… | |
898 | |
651 | |
899 | cp = strchr (cp + 1, ' '); |
652 | cp = strchr (cp + 1, ' '); |
900 | |
653 | |
901 | if (cp) |
654 | if (cp) |
902 | { |
655 | { |
903 | assign (ns->version, cp + 1); |
656 | ns->version = cp + 1; |
904 | |
657 | |
905 | if (ns->sc_version < 1026) |
658 | if (ns->sc_version < 1026) |
906 | ns->send_packet_printf ("drawinfo %d %s", NDI_RED, |
659 | ns->send_packet_printf ("drawinfo %d %s", NDI_RED, |
907 | "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); |
660 | "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); |
908 | } |
661 | } |
… | |
… | |
968 | /** |
721 | /** |
969 | * Asks the client to query the user. This way, the client knows |
722 | * Asks the client to query the user. This way, the client knows |
970 | * it needs to send something back (vs just printing out a message) |
723 | * it needs to send something back (vs just printing out a message) |
971 | */ |
724 | */ |
972 | void |
725 | void |
973 | send_query (client *ns, uint8 flags, char *text) |
726 | send_query (client *ns, uint8 flags, const char *text) |
974 | { |
727 | { |
975 | ns->send_packet_printf ("query %d %s", flags, text ? text : ""); |
728 | ns->send_packet_printf ("query %d %s", flags, text ? text : ""); |
|
|
729 | } |
|
|
730 | |
|
|
731 | /** |
|
|
732 | * Get player's current range attack in obuf. |
|
|
733 | */ |
|
|
734 | static void |
|
|
735 | rangetostring (player *pl, char *obuf) |
|
|
736 | { |
|
|
737 | dynbuf_text buf; |
|
|
738 | |
|
|
739 | if (pl->ranged_ob) |
|
|
740 | buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name; |
|
|
741 | |
|
|
742 | if (pl->combat_ob) |
|
|
743 | buf << " Combat" << (pl->ob->current_weapon == pl->combat_ob ? "*" : "") << ": " << pl->combat_ob->name; |
|
|
744 | |
|
|
745 | //TODO: remove this when slot system is working, this is only for debugging |
|
|
746 | if (pl->ob->chosen_skill) |
|
|
747 | buf << " Skill*: " << pl->ob->chosen_skill->name; |
|
|
748 | |
|
|
749 | //TODO: maybe golem should become the current_weapon, quite simply? |
|
|
750 | if (pl->golem) |
|
|
751 | buf << " Golem*: " << pl->golem->name; |
|
|
752 | |
|
|
753 | buf.linearise (obuf); |
|
|
754 | obuf [buf.size ()] = 0; |
976 | } |
755 | } |
977 | |
756 | |
978 | #define AddIfInt64(Old,New,Type) if (Old != New) {\ |
757 | #define AddIfInt64(Old,New,Type) if (Old != New) {\ |
979 | Old = New; \ |
758 | Old = New; \ |
980 | sl << uint8 (Type) << uint64 (New); \ |
759 | sl << uint8 (Type) << uint64 (New); \ |
… | |
… | |
988 | #define AddIfShort(Old,New,Type) if (Old != New) {\ |
767 | #define AddIfShort(Old,New,Type) if (Old != New) {\ |
989 | Old = New; \ |
768 | Old = New; \ |
990 | sl << uint8 (Type) << uint16 (New); \ |
769 | sl << uint8 (Type) << uint16 (New); \ |
991 | } |
770 | } |
992 | |
771 | |
993 | #define AddIfFloat(Old,New,Type) if (Old != New) {\ |
772 | #define AddIfFloat(Old,New,Type,mult) if (Old != New) {\ |
994 | Old = New; \ |
773 | Old = New; \ |
995 | sl << uint8 (Type) << uint32 (New*FLOAT_MULTI); \ |
774 | sl << uint8 (Type) << uint32 (New*FLOAT_MULTI*mult); \ |
996 | } |
775 | } |
997 | |
776 | |
998 | #define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\ |
777 | #define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\ |
999 | free(Old); Old = strdup (New);\ |
778 | free(Old); Old = strdup (New);\ |
1000 | sl << uint8 (Type) << data8 (New); \ |
779 | sl << uint8 (Type) << data8 (New); \ |
… | |
… | |
1010 | esrv_update_stats (player *pl) |
789 | esrv_update_stats (player *pl) |
1011 | { |
790 | { |
1012 | char buf[MAX_BUF]; |
791 | char buf[MAX_BUF]; |
1013 | uint16 flags; |
792 | uint16 flags; |
1014 | |
793 | |
|
|
794 | client *ns = pl->ns; |
1015 | if (!pl->ns) |
795 | if (!ns) |
1016 | return; |
796 | return; |
1017 | |
797 | |
|
|
798 | object *ob = pl->ob; |
|
|
799 | if (!ob) |
|
|
800 | return; |
|
|
801 | |
1018 | packet sl ("stats"); |
802 | packet sl ("stats"); |
1019 | |
803 | |
1020 | if (pl->ob) |
|
|
1021 | { |
|
|
1022 | AddIfShort (pl->last_stats.hp, pl->ob->stats.hp, CS_STAT_HP); |
804 | AddIfShort (ns->last_stats.hp, ob->stats.hp, CS_STAT_HP); |
1023 | AddIfShort (pl->last_stats.maxhp, pl->ob->stats.maxhp, CS_STAT_MAXHP); |
805 | AddIfShort (ns->last_stats.maxhp, ob->stats.maxhp, CS_STAT_MAXHP); |
1024 | AddIfShort (pl->last_stats.sp, pl->ob->stats.sp, CS_STAT_SP); |
806 | AddIfShort (ns->last_stats.sp, ob->stats.sp, CS_STAT_SP); |
1025 | AddIfShort (pl->last_stats.maxsp, pl->ob->stats.maxsp, CS_STAT_MAXSP); |
807 | AddIfShort (ns->last_stats.maxsp, ob->stats.maxsp, CS_STAT_MAXSP); |
1026 | AddIfShort (pl->last_stats.grace, pl->ob->stats.grace, CS_STAT_GRACE); |
808 | AddIfShort (ns->last_stats.grace, ob->stats.grace, CS_STAT_GRACE); |
1027 | AddIfShort (pl->last_stats.maxgrace, pl->ob->stats.maxgrace, CS_STAT_MAXGRACE); |
809 | AddIfShort (ns->last_stats.maxgrace, ob->stats.maxgrace, CS_STAT_MAXGRACE); |
1028 | AddIfShort (pl->last_stats.Str, pl->ob->stats.Str, CS_STAT_STR); |
810 | AddIfShort (ns->last_stats.Str, ob->stats.Str, CS_STAT_STR); |
1029 | AddIfShort (pl->last_stats.Dex, pl->ob->stats.Dex, CS_STAT_DEX); |
811 | AddIfShort (ns->last_stats.Dex, ob->stats.Dex, CS_STAT_DEX); |
1030 | AddIfShort (pl->last_stats.Con, pl->ob->stats.Con, CS_STAT_CON); |
812 | AddIfShort (ns->last_stats.Con, ob->stats.Con, CS_STAT_CON); |
1031 | AddIfShort (pl->last_stats.Int, pl->ob->stats.Int, CS_STAT_INT); |
813 | AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT); |
1032 | AddIfShort (pl->last_stats.Wis, pl->ob->stats.Wis, CS_STAT_WIS); |
814 | AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); |
1033 | AddIfShort (pl->last_stats.Pow, pl->ob->stats.Pow, CS_STAT_POW); |
815 | AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); |
1034 | AddIfShort (pl->last_stats.Cha, pl->ob->stats.Cha, CS_STAT_CHA); |
816 | AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); |
1035 | } |
|
|
1036 | |
817 | |
1037 | for (int s = 0; s < NUM_SKILLS; s++) |
818 | for (int s = 0; s < NUM_SKILLS; s++) |
1038 | if (pl->last_skill_ob[s] && pl->last_skill_exp[s] != pl->last_skill_ob[s]->stats.exp) |
819 | if (object *skill = pl->last_skill_ob[s]) |
|
|
820 | if (skill->stats.exp != ns->last_skill_exp [s]) |
1039 | { |
821 | { |
|
|
822 | ns->last_skill_exp [s] = skill->stats.exp; |
|
|
823 | |
1040 | /* Always send along the level if exp changes. This is only |
824 | /* Always send along the level if exp changes. This is only |
1041 | * 1 extra byte, but keeps processing simpler. |
825 | * 1 extra byte, but keeps processing simpler. |
1042 | */ |
826 | */ |
1043 | sl << uint8 (s + CS_STAT_SKILLINFO) |
827 | sl << uint8 (s + CS_STAT_SKILLINFO) |
1044 | << uint8 (pl->last_skill_ob[s]->level) |
828 | << uint8 (skill->level) |
1045 | << uint64 (pl->last_skill_ob[s]->stats.exp); |
829 | << uint64 (skill->stats.exp); |
1046 | |
|
|
1047 | pl->last_skill_exp[s] = pl->last_skill_ob[s]->stats.exp; |
|
|
1048 | } |
830 | } |
1049 | |
831 | |
1050 | AddIfInt64 (pl->last_stats.exp, pl->ob->stats.exp, CS_STAT_EXP64); |
832 | AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); |
1051 | AddIfShort (pl->last_level, (char) pl->ob->level, CS_STAT_LEVEL); |
833 | AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); |
1052 | AddIfShort (pl->last_stats.wc, pl->ob->stats.wc, CS_STAT_WC); |
834 | AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); |
1053 | AddIfShort (pl->last_stats.ac, pl->ob->stats.ac, CS_STAT_AC); |
835 | AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); |
1054 | AddIfShort (pl->last_stats.dam, pl->ob->stats.dam, CS_STAT_DAM); |
836 | AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); |
1055 | AddIfFloat (pl->last_speed, pl->ob->speed, CS_STAT_SPEED); |
837 | AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f/TICK); |
1056 | AddIfShort (pl->last_stats.food, pl->ob->stats.food, CS_STAT_FOOD); |
838 | AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); |
1057 | AddIfFloat (pl->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP); |
839 | AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f/TICK); |
1058 | AddIfInt (pl->last_weight_limit, (sint32) weight_limit[pl->ob->stats.Str], CS_STAT_WEIGHT_LIM); |
840 | AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); |
|
|
841 | |
1059 | flags = 0; |
842 | flags = 0; |
1060 | |
843 | |
1061 | if (pl->fire_on) |
844 | if (pl->fire_on) |
1062 | flags |= SF_FIREON; |
845 | flags |= SF_FIREON; |
1063 | |
846 | |
1064 | if (pl->run_on) |
847 | if (pl->run_on) |
1065 | flags |= SF_RUNON; |
848 | flags |= SF_RUNON; |
1066 | |
849 | |
1067 | AddIfShort (pl->last_flags, flags, CS_STAT_FLAGS); |
850 | AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); |
1068 | |
851 | |
1069 | if (pl->ns->sc_version < 1025) |
852 | if (ns->sc_version < 1025) |
1070 | { AddIfShort (pl->last_resist[ATNR_PHYSICAL], pl->ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) } |
853 | { AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) } |
1071 | else |
854 | else |
1072 | for (int i = 0; i < NROFATTACKS; i++) |
855 | for (int i = 0; i < NROFATTACKS; i++) |
1073 | { |
856 | { |
1074 | /* Skip ones we won't send */ |
857 | /* Skip ones we won't send */ |
1075 | if (atnr_cs_stat[i] == -1) |
858 | if (atnr_cs_stat[i] == -1) |
1076 | continue; |
859 | continue; |
1077 | |
860 | |
1078 | AddIfShort (pl->last_resist[i], pl->ob->resist[i], (char) atnr_cs_stat[i]); |
861 | AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]); |
1079 | } |
862 | } |
1080 | |
863 | |
1081 | if (pl->ns->monitor_spells) |
864 | if (pl->ns->monitor_spells) |
1082 | { |
865 | { |
1083 | AddIfInt (pl->last_path_attuned, pl->ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
866 | AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
1084 | AddIfInt (pl->last_path_repelled, pl->ob->path_repelled, CS_STAT_SPELL_REPEL); |
867 | AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); |
1085 | AddIfInt (pl->last_path_denied, pl->ob->path_denied, CS_STAT_SPELL_DENY); |
868 | AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY); |
1086 | } |
869 | } |
1087 | |
870 | |
1088 | rangetostring (pl->ob, buf); /* we want use the new fire & run system in new client */ |
871 | rangetostring (pl, buf); /* we want use the new fire & run system in new client */ |
1089 | AddIfString (pl->ns->stats.range, buf, CS_STAT_RANGE); |
872 | AddIfString (ns->stats.range, buf, CS_STAT_RANGE); |
1090 | set_title (pl->ob, buf); |
873 | set_title (ob, buf); |
1091 | AddIfString (pl->ns->stats.title, buf, CS_STAT_TITLE); |
874 | AddIfString (ns->stats.title, buf, CS_STAT_TITLE); |
1092 | |
875 | |
1093 | /* Only send it away if we have some actual data */ |
876 | /* Only send it away if we have some actual data */ |
1094 | if (sl.length () > 6) |
877 | if (sl.length () > 6) |
1095 | pl->ns->send_packet (sl); |
878 | ns->send_packet (sl); |
1096 | } |
879 | } |
1097 | |
880 | |
1098 | /** |
881 | /** |
1099 | * Tells the client that here is a player it should start using. |
882 | * Tells the client that here is a player it should start using. |
1100 | */ |
883 | */ |
1101 | void |
884 | void |
1102 | esrv_new_player (player *pl, uint32 weight) |
885 | esrv_new_player (player *pl, uint32 weight) |
1103 | { |
886 | { |
1104 | pl->last_weight = weight; |
|
|
1105 | |
|
|
1106 | packet sl ("player"); |
887 | packet sl ("player"); |
1107 | |
888 | |
1108 | sl << uint32 (pl->ob->count) |
889 | sl << uint32 (pl->ob->count) |
1109 | << uint32 (weight) |
890 | << uint32 (weight) |
1110 | << uint32 (pl->ob->face->number) |
891 | << uint32 (pl->ob->face) |
1111 | << data8 (pl->ob->name); |
892 | << data8 (pl->ob->name); |
1112 | |
893 | |
|
|
894 | pl->ns->last_weight = weight; |
1113 | pl->ns->send_packet (sl); |
895 | pl->ns->send_packet (sl); |
1114 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
896 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
1115 | } |
897 | } |
1116 | |
|
|
1117 | /** |
|
|
1118 | * Need to send an animation sequence to the client. |
|
|
1119 | * We will send appropriate face commands to the client if we haven't |
|
|
1120 | * sent them the face yet (this can become quite costly in terms of |
|
|
1121 | * how much we are sending - on the other hand, this should only happen |
|
|
1122 | * when the player logs in and picks stuff up. |
|
|
1123 | */ |
|
|
1124 | void |
|
|
1125 | esrv_send_animation (client * ns, short anim_num) |
|
|
1126 | { |
|
|
1127 | /* Do some checking on the anim_num we got. Note that the animations |
|
|
1128 | * are added in contigous order, so if the number is in the valid |
|
|
1129 | * range, it must be a valid animation. |
|
|
1130 | */ |
|
|
1131 | if (anim_num < 0 || anim_num > num_animations) |
|
|
1132 | { |
|
|
1133 | LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
|
|
1134 | return; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | packet sl ("anim"); |
|
|
1138 | |
|
|
1139 | sl << uint16 (anim_num) |
|
|
1140 | << uint16 (0); /* flags - not used right now */ |
|
|
1141 | |
|
|
1142 | /* Build up the list of faces. Also, send any information (ie, the |
|
|
1143 | * the face itself) down to the client. |
|
|
1144 | */ |
|
|
1145 | for (int i = 0; i < animations[anim_num].num_animations; i++) |
|
|
1146 | { |
|
|
1147 | if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE)) |
|
|
1148 | esrv_send_face (ns, animations[anim_num].faces[i], 0); |
|
|
1149 | |
|
|
1150 | sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */ |
|
|
1151 | } |
|
|
1152 | |
|
|
1153 | ns->send_packet (sl); |
|
|
1154 | |
|
|
1155 | ns->anims_sent[anim_num] = 1; |
|
|
1156 | } |
|
|
1157 | |
|
|
1158 | |
898 | |
1159 | /****************************************************************************** |
899 | /****************************************************************************** |
1160 | * |
900 | * |
1161 | * Start of map related commands. |
901 | * Start of map related commands. |
1162 | * |
902 | * |
1163 | ******************************************************************************/ |
903 | ******************************************************************************/ |
1164 | |
904 | |
1165 | /** |
|
|
1166 | * This adds face_num to a map cell at x,y. If the client doesn't have |
|
|
1167 | * the face yet, we will also send it. |
|
|
1168 | */ |
|
|
1169 | static void |
|
|
1170 | esrv_map_setbelow (client * ns, int x, int y, short face_num, struct Map *newmap) |
|
|
1171 | { |
|
|
1172 | if (newmap->cells[x][y].count >= MAP_LAYERS) |
|
|
1173 | { |
|
|
1174 | //TODO: one or the other, can't both have abort and return, verify and act |
|
|
1175 | LOG (llevError, "Too many faces in map cell %d %d\n", x, y); |
|
|
1176 | return; |
|
|
1177 | abort (); |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num; |
|
|
1181 | newmap->cells[x][y].count++; |
|
|
1182 | |
|
|
1183 | if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE)) |
|
|
1184 | esrv_send_face (ns, face_num, 0); |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | /** Clears a map cell */ |
905 | /** Clears a map cell */ |
1188 | static void |
906 | static void |
1189 | map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count) |
907 | map_clearcell (struct MapCell *cell, int count) |
1190 | { |
908 | { |
1191 | cell->faces[0] = face0; |
909 | cell->faces[0] = 0; |
1192 | cell->faces[1] = face1; |
910 | cell->faces[1] = 0; |
1193 | cell->faces[2] = face2; |
911 | cell->faces[2] = 0; |
|
|
912 | cell->smooth[0] = 0; |
|
|
913 | cell->smooth[1] = 0; |
|
|
914 | cell->smooth[2] = 0; |
1194 | cell->count = count; |
915 | cell->count = count; |
1195 | cell->stat_hp = 0; |
916 | cell->stat_hp = 0; |
1196 | cell->flags = 0; |
917 | cell->flags = 0; |
1197 | cell->player = 0; |
918 | cell->player = 0; |
1198 | } |
919 | } |
1199 | |
920 | |
1200 | #define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y) |
|
|
1201 | #define MAX_LAYERS 3 |
921 | #define MAX_LAYERS 3 |
1202 | |
|
|
1203 | /* Using a global really isn't a good approach, but saves the over head of |
|
|
1204 | * allocating and deallocating such a block of data each time run through, |
|
|
1205 | * and saves the space of allocating this in the socket object when we only |
|
|
1206 | * need it for this cycle. If the server is ever threaded, this needs to be |
|
|
1207 | * re-examined. |
|
|
1208 | */ |
|
|
1209 | static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS]; |
|
|
1210 | |
|
|
1211 | /** |
|
|
1212 | * Returns true if any of the heads for this |
|
|
1213 | * space is set. Returns false if all are blank - this is used |
|
|
1214 | * for empty space checking. |
|
|
1215 | */ |
|
|
1216 | static inline int |
|
|
1217 | have_head (int ax, int ay) |
|
|
1218 | { |
|
|
1219 | if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] || |
|
|
1220 | heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2]) |
|
|
1221 | return 1; |
|
|
1222 | |
|
|
1223 | return 0; |
|
|
1224 | } |
|
|
1225 | |
|
|
1226 | /** |
|
|
1227 | * check_head is a bit simplistic version of update_space below. |
|
|
1228 | * basically, it only checks the that the head on space ax,ay at layer |
|
|
1229 | * needs to get sent - if so, it adds the data, sending the head |
|
|
1230 | * if needed, and returning 1. If this no data needs to get |
|
|
1231 | * sent, it returns zero. |
|
|
1232 | */ |
|
|
1233 | static int |
|
|
1234 | check_head (packet &sl, client &ns, int ax, int ay, int layer) |
|
|
1235 | { |
|
|
1236 | short face_num; |
|
|
1237 | |
|
|
1238 | if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]) |
|
|
1239 | face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number; |
|
|
1240 | else |
|
|
1241 | face_num = 0; |
|
|
1242 | |
|
|
1243 | if (face_num != ns.lastmap.cells[ax][ay].faces[layer]) |
|
|
1244 | { |
|
|
1245 | sl << uint16 (face_num); |
|
|
1246 | if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE)) |
|
|
1247 | esrv_send_face (&ns, face_num, 0); |
|
|
1248 | |
|
|
1249 | heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL; |
|
|
1250 | ns.lastmap.cells[ax][ay].faces[layer] = face_num; |
|
|
1251 | return 1; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | return 0; /* No change */ |
|
|
1255 | } |
|
|
1256 | |
922 | |
1257 | /** |
923 | /** |
1258 | * Removes the need to replicate the same code for each layer. |
924 | * Removes the need to replicate the same code for each layer. |
1259 | * this returns true if this space is now in fact different than |
925 | * this returns true if this space is now in fact different than |
1260 | * it was. |
926 | * it was. |
1261 | * sl is the socklist this data is going into. |
927 | * sl is the socklist this data is going into. |
1262 | * ns is the socket we are working on - all the info we care |
928 | * ns is the socket we are working on - all the info we care |
1263 | * about is in this socket structure, so now need not pass the |
929 | * about is in this socket structure, so now need not pass the |
1264 | * entire player object. |
930 | * entire player object. |
1265 | * mx and my are map coordinate offsets for map mp |
|
|
1266 | * sx and sy are the offsets into the socket structure that |
|
|
1267 | * holds the old values. |
|
|
1268 | * layer is the layer to update, with 2 being the floor and 0 the |
931 | * layer is the layer to update, with 2 being the floor and 0 the |
1269 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ) |
932 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ) |
1270 | * take. Interesting to note that before this function, the map1 function |
933 | * take. Interesting to note that before this function, the map1 function |
1271 | * numbers the spaces differently - I think this was a leftover from |
934 | * numbers the spaces differently - I think this was a leftover from |
1272 | * the map command, where the faces stack up. Sinces that is no longer |
935 | * the map command, where the faces stack up. Sinces that is no longer |
1273 | * the case, it seems to make more sense to have these layer values |
936 | * the case, it seems to make more sense to have these layer values |
1274 | * actually match. |
937 | * actually match. |
1275 | */ |
938 | */ |
1276 | static int |
939 | static int |
1277 | update_space (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
940 | update_space (packet &sl, client &ns, mapspace &ms, MapCell &lastcell, int layer) |
1278 | { |
941 | { |
1279 | object *ob, *head; |
942 | object *ob = ms.faces_obj [layer]; |
1280 | uint16 face_num; |
|
|
1281 | int bx, by, i; |
|
|
1282 | |
|
|
1283 | /* If there is a multipart object stored away, treat that as more important. |
|
|
1284 | * If not, then do the normal processing. |
|
|
1285 | */ |
|
|
1286 | head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer]; |
|
|
1287 | |
|
|
1288 | /* Check to see if this head is part of the set of objects |
|
|
1289 | * we would normally send for this space. If so, then |
|
|
1290 | * don't use the head value. We need to do the check |
|
|
1291 | * here and not when setting up the heads[] value for two reasons - |
|
|
1292 | * 1) the heads[] values will get used even if the space is not visible. |
|
|
1293 | * 2) its possible the head is not on the same map as a part, and I'd |
|
|
1294 | * rather not need to do the map translation overhead. |
|
|
1295 | * 3) We need to do some extra checking to make sure that we will |
|
|
1296 | * otherwise send the image as this layer, eg, either it matches |
|
|
1297 | * the head value, or is not multipart. |
|
|
1298 | */ |
|
|
1299 | if (head && !head->more) |
|
|
1300 | { |
|
|
1301 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1302 | { |
|
|
1303 | ob = GET_MAP_FACE_OBJ (mp, mx, my, i); |
|
|
1304 | if (!ob) |
|
|
1305 | continue; |
|
|
1306 | |
|
|
1307 | if (ob->head) |
|
|
1308 | ob = ob->head; |
|
|
1309 | |
|
|
1310 | if (ob == head) |
|
|
1311 | { |
|
|
1312 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer] = NULL; |
|
|
1313 | head = NULL; |
|
|
1314 | break; |
|
|
1315 | } |
|
|
1316 | } |
|
|
1317 | } |
|
|
1318 | |
|
|
1319 | ob = head; |
|
|
1320 | if (!ob) |
|
|
1321 | ob = GET_MAP_FACE_OBJ (mp, mx, my, layer); |
|
|
1322 | |
943 | |
1323 | /* If there is no object for this space, or if the face for the object |
944 | /* If there is no object for this space, or if the face for the object |
1324 | * is the blank face, set the face number to zero. |
945 | * is the blank face, set the face number to zero. |
1325 | * else if we have the stored head object for this space, that takes |
946 | * else if we have the stored head object for this space, that takes |
1326 | * precedence over the other object for this space. |
947 | * precedence over the other object for this space. |
1327 | * otherwise, we do special head processing |
948 | * otherwise, we do special head processing |
1328 | */ |
949 | */ |
1329 | if (!ob || ob->face == blank_face) |
950 | uint16 face_num = ob && ob->face != blank_face ? ob->face : 0; |
1330 | face_num = 0; |
|
|
1331 | else if (head) |
|
|
1332 | { |
|
|
1333 | /* if this is a head that had previously been stored */ |
|
|
1334 | face_num = ob->face->number; |
|
|
1335 | } |
|
|
1336 | else |
|
|
1337 | { |
|
|
1338 | /* if the faces for the different parts of a multipart object |
|
|
1339 | * are the same, we only want to send the bottom right most |
|
|
1340 | * portion of the object. That info is in the tail_.. values |
|
|
1341 | * of the head. Note that for the head itself, ob->head will |
|
|
1342 | * be null, so we only do this block if we are working on |
|
|
1343 | * a tail piece. |
|
|
1344 | */ |
|
|
1345 | |
|
|
1346 | /* tail_x and tail_y will only be set in the head object. If |
|
|
1347 | * this is the head object and these are set, we proceed |
|
|
1348 | * with logic to only send bottom right. Similarly, if |
|
|
1349 | * this is one of the more parts but the head has those values |
|
|
1350 | * set, we want to do the processing. There can be cases where |
|
|
1351 | * the head is not visible but one of its parts is, so we just |
|
|
1352 | * can always expect that ob->arch->tail_x will be true for all |
|
|
1353 | * object we may want to display. |
|
|
1354 | */ |
|
|
1355 | if ((ob->arch->tail_x || ob->arch->tail_y) || (ob->head && (ob->head->arch->tail_x || ob->head->arch->tail_y))) |
|
|
1356 | { |
|
|
1357 | |
|
|
1358 | if (ob->head) |
|
|
1359 | head = ob->head; |
|
|
1360 | else |
|
|
1361 | head = ob; |
|
|
1362 | |
|
|
1363 | /* Basically figure out where the offset is from where we are right |
|
|
1364 | * now. the ob->arch->clone.{x,y} values hold the offset that this current |
|
|
1365 | * piece is from the head, and the tail is where the tail is from the |
|
|
1366 | * head. Note that bx and by will equal sx and sy if we are already working |
|
|
1367 | * on the bottom right corner. If ob is the head, the clone values |
|
|
1368 | * will be zero, so the right thing will still happen. |
|
|
1369 | */ |
|
|
1370 | bx = sx + head->arch->tail_x - ob->arch->clone.x; |
|
|
1371 | by = sy + head->arch->tail_y - ob->arch->clone.y; |
|
|
1372 | |
|
|
1373 | /* I don't think this can ever happen, but better to check for it just |
|
|
1374 | * in case. |
|
|
1375 | */ |
|
|
1376 | if (bx < sx || by < sy) |
|
|
1377 | { |
|
|
1378 | LOG (llevError, "update_space: bx (%d) or by (%d) is less than sx (%d) or sy (%d)\n", bx, by, sx, sy); |
|
|
1379 | face_num = 0; |
|
|
1380 | } |
|
|
1381 | /* single part object, multipart object with non merged faces, |
|
|
1382 | * of multipart object already at lower right. |
|
|
1383 | */ |
|
|
1384 | else if (bx == sx && by == sy) |
|
|
1385 | { |
|
|
1386 | face_num = ob->face->number; |
|
|
1387 | |
|
|
1388 | /* if this face matches one stored away, clear that one away. |
|
|
1389 | * this code relies on the fact that the map1 commands |
|
|
1390 | * goes from 2 down to 0. |
|
|
1391 | */ |
|
|
1392 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1393 | if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] && |
|
|
1394 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i]->face->number == face_num) |
|
|
1395 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] = NULL; |
|
|
1396 | } |
|
|
1397 | else |
|
|
1398 | { |
|
|
1399 | /* If this head is stored away, clear it - otherwise, |
|
|
1400 | * there can be cases where a object is on multiple layers - |
|
|
1401 | * we only want to send it once. |
|
|
1402 | */ |
|
|
1403 | face_num = head->face->number; |
|
|
1404 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1405 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] && |
|
|
1406 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i]->face->number == face_num) |
|
|
1407 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = NULL; |
|
|
1408 | |
|
|
1409 | /* First, try to put the new head on the same layer. If that is used up, |
|
|
1410 | * then find another layer. |
|
|
1411 | */ |
|
|
1412 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] == NULL) |
|
|
1413 | { |
|
|
1414 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] = head; |
|
|
1415 | } |
|
|
1416 | else |
|
|
1417 | for (i = 0; i < MAX_LAYERS; i++) |
|
|
1418 | { |
|
|
1419 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == NULL || |
|
|
1420 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == head) |
|
|
1421 | { |
|
|
1422 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = head; |
|
|
1423 | } |
|
|
1424 | } |
|
|
1425 | face_num = 0; /* Don't send this object - we'll send the head later */ |
|
|
1426 | } |
|
|
1427 | } |
|
|
1428 | else |
|
|
1429 | { |
|
|
1430 | /* In this case, we are already at the lower right or single part object, |
|
|
1431 | * so nothing special |
|
|
1432 | */ |
|
|
1433 | face_num = ob->face->number; |
|
|
1434 | |
|
|
1435 | /* clear out any head entries that have the same face as this one */ |
|
|
1436 | for (bx = 0; bx < layer; bx++) |
|
|
1437 | if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] && |
|
|
1438 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx]->face->number == face_num) |
|
|
1439 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] = NULL; |
|
|
1440 | } |
|
|
1441 | } /* else not already head object or blank face */ |
|
|
1442 | |
|
|
1443 | /* This is a real hack. Basically, if we have nothing to send for this layer, |
|
|
1444 | * but there is a head on the next layer, send that instead. |
|
|
1445 | * Without this, what happens is you can get the case where the player stands |
|
|
1446 | * on the same space as the head. However, if you have overlapping big objects |
|
|
1447 | * of the same type, what happens then is it doesn't think it needs to send |
|
|
1448 | * This tends to make stacking also work/look better. |
|
|
1449 | */ |
|
|
1450 | if (!face_num && layer > 0 && heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]) |
|
|
1451 | { |
|
|
1452 | face_num = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]->face->number; |
|
|
1453 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1] = NULL; |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | /* Another hack - because of heads and whatnot, this face may match one |
|
|
1457 | * we already sent for a lower layer. In that case, don't send |
|
|
1458 | * this one. |
|
|
1459 | */ |
|
|
1460 | if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num) |
|
|
1461 | face_num = 0; |
|
|
1462 | |
951 | |
1463 | /* We've gotten what face we want to use for the object. Now see if |
952 | /* We've gotten what face we want to use for the object. Now see if |
1464 | * if it has changed since we last sent it to the client. |
953 | * if it has changed since we last sent it to the client. |
1465 | */ |
954 | */ |
1466 | if (ns.lastmap.cells[sx][sy].faces[layer] != face_num) |
955 | if (lastcell.faces[layer] != face_num) |
1467 | { |
956 | { |
1468 | ns.lastmap.cells[sx][sy].faces[layer] = face_num; |
957 | lastcell.faces[layer] = face_num; |
|
|
958 | |
1469 | if (!(ns.faces_sent[face_num] & NS_FACESENT_FACE)) |
959 | if (!ns.faces_sent[face_num]) |
|
|
960 | if (ob) |
|
|
961 | ns.send_faces (ob); |
|
|
962 | else |
1470 | esrv_send_face (&ns, face_num, 0); |
963 | ns.send_face (face_num); |
1471 | |
964 | |
1472 | sl << uint16 (face_num); |
965 | sl << uint16 (face_num); |
1473 | return 1; |
|
|
1474 | } |
|
|
1475 | |
|
|
1476 | /* Nothing changed */ |
|
|
1477 | return 0; |
|
|
1478 | } |
|
|
1479 | |
|
|
1480 | /** |
|
|
1481 | * This function is mainly a copy of update_space, |
|
|
1482 | * except it handles update of the smoothing updates, |
|
|
1483 | * not the face updates. |
|
|
1484 | * Removes the need to replicate the same code for each layer. |
|
|
1485 | * this returns true if this smooth is now in fact different |
|
|
1486 | * than it was. |
|
|
1487 | * sl is the socklist this data is going into. |
|
|
1488 | * ns is the socket we are working on - all the info we care |
|
|
1489 | * about is in this socket structure, so know need to pass the |
|
|
1490 | * entire player object. |
|
|
1491 | * mx and my are map coordinate offsets for map mp |
|
|
1492 | * sx and sy are the offsets into the socket structure that |
|
|
1493 | * holds the old values. |
|
|
1494 | * layer is the layer to update, with 2 being the floor and 0 the |
|
|
1495 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ |
|
|
1496 | * take. |
|
|
1497 | */ |
|
|
1498 | |
|
|
1499 | static inline int |
|
|
1500 | update_smooth (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
|
|
1501 | { |
|
|
1502 | object *ob; |
|
|
1503 | int smoothlevel; /* old face_num; */ |
|
|
1504 | |
|
|
1505 | ob = GET_MAP_FACE_OBJ (mp, mx, my, layer); |
|
|
1506 | |
|
|
1507 | /* If there is no object for this space, or if the face for the object |
|
|
1508 | * is the blank face, set the smoothlevel to zero. |
|
|
1509 | */ |
|
|
1510 | if (!ob || ob->face == blank_face) |
|
|
1511 | smoothlevel = 0; |
|
|
1512 | else |
|
|
1513 | { |
|
|
1514 | smoothlevel = ob->smoothlevel; |
|
|
1515 | if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH)) |
|
|
1516 | SendSmooth (&ns, ob->face->number); |
|
|
1517 | } /* else not already head object or blank face */ |
|
|
1518 | |
|
|
1519 | /* We've gotten what face we want to use for the object. Now see if |
|
|
1520 | * if it has changed since we last sent it to the client. |
|
|
1521 | */ |
|
|
1522 | if (smoothlevel > 255) |
|
|
1523 | smoothlevel = 255; |
|
|
1524 | else if (smoothlevel < 0) |
|
|
1525 | smoothlevel = 0; |
|
|
1526 | |
|
|
1527 | if (ns.lastmap.cells[sx][sy].smooth[layer] != smoothlevel) |
|
|
1528 | { |
|
|
1529 | ns.lastmap.cells[sx][sy].smooth[layer] = smoothlevel; |
|
|
1530 | sl << uint8 (smoothlevel); |
|
|
1531 | return 1; |
966 | return 1; |
1532 | } |
967 | } |
1533 | |
968 | |
1534 | /* Nothing changed */ |
969 | /* Nothing changed */ |
1535 | return 0; |
970 | return 0; |
… | |
… | |
1550 | if (ns->EMI_smooth) |
985 | if (ns->EMI_smooth) |
1551 | result += 1; /*One byte for smoothlevel */ |
986 | result += 1; /*One byte for smoothlevel */ |
1552 | } |
987 | } |
1553 | |
988 | |
1554 | return result; |
989 | return result; |
|
|
990 | } |
|
|
991 | |
|
|
992 | // prefetch (and touch) all maps within a specific distancd |
|
|
993 | static void |
|
|
994 | prefetch_surrounding_maps (maptile *map, int distance) |
|
|
995 | { |
|
|
996 | map->last_access = runtime; |
|
|
997 | |
|
|
998 | if (--distance) |
|
|
999 | for (int dir = 4; --dir; ) |
|
|
1000 | if (const shstr &path = map->tile_path [dir]) |
|
|
1001 | if (maptile *&neigh = map->tile_map [dir]) |
|
|
1002 | prefetch_surrounding_maps (neigh, distance); |
|
|
1003 | else |
|
|
1004 | neigh = maptile::find_async (path, map); |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | // prefetch a generous area around the player |
|
|
1008 | static void |
|
|
1009 | prefetch_surrounding_maps (object *op) |
|
|
1010 | { |
|
|
1011 | prefetch_surrounding_maps (op->map, 3); |
1555 | } |
1012 | } |
1556 | |
1013 | |
1557 | /** |
1014 | /** |
1558 | * This function uses the new map1 protocol command to send the map |
1015 | * This function uses the new map1 protocol command to send the map |
1559 | * to the client. It is necessary because the old map command supports |
1016 | * to the client. It is necessary because the old map command supports |
… | |
… | |
1577 | * look like. |
1034 | * look like. |
1578 | */ |
1035 | */ |
1579 | void |
1036 | void |
1580 | draw_client_map1 (object *pl) |
1037 | draw_client_map1 (object *pl) |
1581 | { |
1038 | { |
1582 | int x, y, ax, ay, d, startlen, max_x, max_y, oldlen; |
1039 | int x, y, ax, ay, startlen, max_x, max_y, oldlen; |
1583 | sint16 nx, ny; |
1040 | sint16 nx, ny; |
1584 | int estartlen, eoldlen; |
1041 | int estartlen, eoldlen; |
1585 | uint16 mask, emask; |
|
|
1586 | uint8 eentrysize; |
1042 | uint8 eentrysize; |
1587 | uint16 ewhatstart, ewhatflag; |
1043 | uint16 ewhatstart, ewhatflag; |
1588 | uint8 extendedinfos; |
1044 | uint8 extendedinfos; |
1589 | maptile *m; |
1045 | maptile *m; |
1590 | |
1046 | |
1591 | client &socket = *pl->contr->ns; |
1047 | client &socket = *pl->contr->ns; |
1592 | |
1048 | |
1593 | if (!pl->active ()) |
1049 | if (!pl->active) |
1594 | return; |
1050 | return; |
1595 | |
1051 | |
1596 | check_map_change (pl->contr); |
1052 | check_map_change (pl->contr); |
|
|
1053 | prefetch_surrounding_maps (pl); |
1597 | |
1054 | |
1598 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
1055 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
1599 | packet esl; |
1056 | packet esl; |
1600 | |
1057 | |
1601 | startlen = sl.length (); |
1058 | startlen = sl.length (); |
… | |
… | |
1616 | << uint8 (extendedinfos) |
1073 | << uint8 (extendedinfos) |
1617 | << uint8 (eentrysize); |
1074 | << uint8 (eentrysize); |
1618 | |
1075 | |
1619 | estartlen = esl.length (); |
1076 | estartlen = esl.length (); |
1620 | } |
1077 | } |
1621 | else |
|
|
1622 | { |
|
|
1623 | /* suppress compiler warnings */ |
|
|
1624 | ewhatstart = 0; |
|
|
1625 | ewhatflag = 0; |
|
|
1626 | estartlen = 0; |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | /* Init data to zero */ |
|
|
1630 | memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS); |
|
|
1631 | |
1078 | |
1632 | /* x,y are the real map locations. ax, ay are viewport relative |
1079 | /* x,y are the real map locations. ax, ay are viewport relative |
1633 | * locations. |
1080 | * locations. |
1634 | */ |
1081 | */ |
1635 | ay = 0; |
1082 | ay = 0; |
… | |
… | |
1638 | * but that started to get a bit messy to look at. |
1085 | * but that started to get a bit messy to look at. |
1639 | */ |
1086 | */ |
1640 | max_x = pl->x + (socket.mapx + 1) / 2; |
1087 | max_x = pl->x + (socket.mapx + 1) / 2; |
1641 | max_y = pl->y + (socket.mapy + 1) / 2; |
1088 | max_y = pl->y + (socket.mapy + 1) / 2; |
1642 | |
1089 | |
1643 | if (socket.mapmode == Map1aCmd) |
1090 | maptile *plmap = pl->map; |
1644 | { |
|
|
1645 | max_x += MAX_HEAD_OFFSET; |
|
|
1646 | max_y += MAX_HEAD_OFFSET; |
|
|
1647 | } |
|
|
1648 | |
1091 | |
1649 | for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) |
1092 | for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) |
1650 | { |
1093 | { |
1651 | ax = 0; |
1094 | ax = 0; |
1652 | for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) |
1095 | for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) |
1653 | { |
1096 | { |
|
|
1097 | int emask, mask; |
1654 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1098 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1655 | |
1099 | |
1656 | /* If this space is out of the normal viewable area, we only check |
|
|
1657 | * the heads value ax or ay will only be greater than what |
|
|
1658 | * the client wants if using the map1a command - this is because |
|
|
1659 | * if the map1a command is not used, max_x and max_y will be |
|
|
1660 | * set to lower values. |
|
|
1661 | */ |
|
|
1662 | if (ax >= socket.mapx || ay >= socket.mapy) |
|
|
1663 | { |
|
|
1664 | int i, got_one; |
|
|
1665 | |
|
|
1666 | oldlen = sl.length (); |
|
|
1667 | |
|
|
1668 | sl << uint16 (mask); |
|
|
1669 | |
|
|
1670 | if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4; |
|
|
1671 | if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2; |
|
|
1672 | if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1; |
|
|
1673 | |
|
|
1674 | /* If all we are doing is sending 0 (blank) faces, we don't |
|
|
1675 | * actually need to send that - just the coordinates |
|
|
1676 | * with no faces tells the client to blank out the |
|
|
1677 | * space. |
|
|
1678 | */ |
|
|
1679 | got_one = 0; |
|
|
1680 | for (i = oldlen + 2; i < sl.length (); i++) |
|
|
1681 | if (sl[i]) |
|
|
1682 | got_one = 1; |
|
|
1683 | |
|
|
1684 | if (got_one && (mask & 0xf)) |
|
|
1685 | sl[oldlen + 1] = mask & 0xff; |
|
|
1686 | else |
|
|
1687 | { /*either all faces blank, either no face at all */ |
|
|
1688 | if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */ |
|
|
1689 | sl.reset (oldlen + 2); |
|
|
1690 | else |
|
|
1691 | sl.reset (oldlen); |
|
|
1692 | } |
|
|
1693 | |
|
|
1694 | /*What concerns extendinfos, nothing to be done for now |
|
|
1695 | * (perhaps effects layer later) |
|
|
1696 | */ |
|
|
1697 | continue; /* don't do processing below */ |
|
|
1698 | } |
|
|
1699 | |
|
|
1700 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1100 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1701 | |
|
|
1702 | d = pl->contr->blocked_los[ax][ay]; |
|
|
1703 | |
1101 | |
1704 | /* If the coordinates are not valid, or it is too dark to see, |
1102 | /* If the coordinates are not valid, or it is too dark to see, |
1705 | * we tell the client as such |
1103 | * we tell the client as such |
1706 | */ |
1104 | */ |
1707 | nx = x; |
1105 | nx = x; |
1708 | ny = y; |
1106 | ny = y; |
1709 | m = get_map_from_coord (pl->map, &nx, &ny); |
1107 | m = get_map_from_coord (plmap, &nx, &ny); |
1710 | |
1108 | |
1711 | if (!m) |
1109 | if (!m) |
1712 | { |
1110 | { |
1713 | /* space is out of map. Update space and clear values |
1111 | /* space is out of map. Update space and clear values |
1714 | * if this hasn't already been done. If the space is out |
1112 | * if this hasn't already been done. If the space is out |
1715 | * of the map, it shouldn't have a head |
1113 | * of the map, it shouldn't have a head |
1716 | */ |
1114 | */ |
1717 | if (lastcell.count != -1) |
1115 | if (lastcell.count != -1) |
1718 | { |
1116 | { |
1719 | sl << uint16 (mask); |
1117 | sl << uint16 (mask); |
1720 | map_clearcell (&lastcell, 0, 0, 0, -1); |
1118 | map_clearcell (&lastcell, -1); |
1721 | } |
1119 | } |
|
|
1120 | |
|
|
1121 | continue; |
1722 | } |
1122 | } |
|
|
1123 | |
|
|
1124 | m->touch (); |
|
|
1125 | |
|
|
1126 | int d = pl->contr->blocked_los[ax][ay]; |
|
|
1127 | |
1723 | else if (d > 3) |
1128 | if (d > 3) |
1724 | { |
1129 | { |
1725 | m->touch (); |
|
|
1726 | |
1130 | |
1727 | int need_send = 0, count; |
1131 | int need_send = 0, count; |
1728 | |
1132 | |
1729 | /* This block deals with spaces that are not visible for whatever |
1133 | /* This block deals with spaces that are not visible for whatever |
1730 | * reason. Still may need to send the head for this space. |
1134 | * reason. Still may need to send the head for this space. |
1731 | */ |
1135 | */ |
1732 | |
1136 | |
1733 | oldlen = sl.length (); |
1137 | oldlen = sl.length (); |
1734 | |
1138 | |
1735 | sl << uint16 (mask); |
1139 | sl << uint16 (mask); |
… | |
… | |
1737 | if (lastcell.count != -1) |
1141 | if (lastcell.count != -1) |
1738 | need_send = 1; |
1142 | need_send = 1; |
1739 | |
1143 | |
1740 | count = -1; |
1144 | count = -1; |
1741 | |
1145 | |
1742 | if (socket.mapmode == Map1aCmd && have_head (ax, ay)) |
|
|
1743 | { |
|
|
1744 | /* Now check to see if any heads need to be sent */ |
|
|
1745 | |
|
|
1746 | if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4; |
|
|
1747 | if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2; |
|
|
1748 | if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1; |
|
|
1749 | |
|
|
1750 | lastcell.count = count; |
|
|
1751 | } |
|
|
1752 | else |
|
|
1753 | { |
|
|
1754 | /* properly clear a previously sent big face */ |
1146 | /* properly clear a previously sent big face */ |
1755 | if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0 |
1147 | if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2] |
1756 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
1148 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
1757 | need_send = 1; |
1149 | need_send = 1; |
1758 | |
1150 | |
1759 | map_clearcell (&lastcell, 0, 0, 0, count); |
1151 | map_clearcell (&lastcell, count); |
1760 | } |
|
|
1761 | |
1152 | |
1762 | if ((mask & 0xf) || need_send) |
1153 | if ((mask & 0xf) || need_send) |
1763 | sl[oldlen + 1] = mask & 0xff; |
1154 | sl[oldlen + 1] = mask & 0xff; |
1764 | else |
1155 | else |
1765 | sl.reset (oldlen); |
1156 | sl.reset (oldlen); |
1766 | } |
1157 | } |
1767 | else |
1158 | else |
1768 | { |
1159 | { |
1769 | m->touch (); |
|
|
1770 | |
|
|
1771 | /* In this block, the space is visible or there are head objects |
1160 | /* In this block, the space is visible. |
1772 | * we need to send. |
|
|
1773 | */ |
1161 | */ |
1774 | |
1162 | |
1775 | /* Rather than try to figure out what everything that we might |
1163 | /* Rather than try to figure out what everything that we might |
1776 | * need to send is, then form the packet after that, |
1164 | * need to send is, then form the packet after that, |
1777 | * we presume that we will in fact form a packet, and update |
1165 | * we presume that we will in fact form a packet, and update |
… | |
… | |
1780 | * is done. |
1168 | * is done. |
1781 | * I think this is simpler than doing a bunch of checks to see |
1169 | * I think this is simpler than doing a bunch of checks to see |
1782 | * what if anything we need to send, setting the bits, then |
1170 | * what if anything we need to send, setting the bits, then |
1783 | * doing those checks again to add the real data. |
1171 | * doing those checks again to add the real data. |
1784 | */ |
1172 | */ |
1785 | oldlen = sl.length (); |
1173 | oldlen = sl.length (); |
1786 | mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
|
|
1787 | eoldlen = esl.length (); |
1174 | eoldlen = esl.length (); |
1788 | emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1175 | |
1789 | sl << uint16 (mask); |
1176 | sl << uint16 (mask); |
1790 | |
|
|
1791 | if (socket.ext_mapinfos) |
|
|
1792 | esl << uint16 (emask); |
|
|
1793 | |
1177 | |
1794 | unsigned char dummy; |
1178 | unsigned char dummy; |
1795 | unsigned char *last_ext = &dummy; |
1179 | unsigned char *last_ext = &dummy; |
1796 | |
1180 | |
1797 | /* Darkness changed */ |
1181 | /* Darkness changed */ |
… | |
… | |
1809 | sl << uint8 (255 - 64 * d); |
1193 | sl << uint8 (255 - 64 * d); |
1810 | } |
1194 | } |
1811 | |
1195 | |
1812 | lastcell.count = d; |
1196 | lastcell.count = d; |
1813 | |
1197 | |
|
|
1198 | mapspace &ms = m->at (nx, ny); |
|
|
1199 | |
1814 | if (socket.extmap) |
1200 | if (socket.extmap) |
1815 | { |
1201 | { |
1816 | uint8 stat_hp = 0; |
1202 | uint8 stat_hp = 0; |
1817 | uint8 stat_width = 0; |
1203 | uint8 stat_width = 0; |
1818 | uint8 flags = 0; |
1204 | uint8 flags = 0; |
1819 | UUID player = 0; |
1205 | tag_t player = 0; |
1820 | |
1206 | |
1821 | // send hp information, if applicable |
1207 | // send hp information, if applicable |
1822 | if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0)) |
1208 | if (object *op = ms.faces_obj [0]) |
1823 | { |
1209 | { |
1824 | if (op->head || op->invisible) |
1210 | if (op->head || op->invisible) |
1825 | ; // do not show |
1211 | ; // do not show |
1826 | else if (op->type == PLAYER |
1212 | else if (op->type == PLAYER |
1827 | || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) |
1213 | || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) |
… | |
… | |
1865 | |
1251 | |
1866 | mask |= 0x8; |
1252 | mask |= 0x8; |
1867 | *last_ext |= 0x80; |
1253 | *last_ext |= 0x80; |
1868 | last_ext = &sl[sl.length ()]; |
1254 | last_ext = &sl[sl.length ()]; |
1869 | |
1255 | |
1870 | sl << uint8 (0x47) << uint8 (8) << (uint64)player; |
1256 | sl << uint8 (0x47) << uint8 (4) << (uint32)player; |
1871 | } |
1257 | } |
1872 | |
1258 | |
1873 | if (lastcell.flags != flags) |
1259 | if (lastcell.flags != flags) |
1874 | { |
1260 | { |
1875 | lastcell.flags = flags; |
1261 | lastcell.flags = flags; |
… | |
… | |
1881 | sl << uint8 (8) << uint8 (flags); |
1267 | sl << uint8 (8) << uint8 (flags); |
1882 | } |
1268 | } |
1883 | } |
1269 | } |
1884 | |
1270 | |
1885 | /* Floor face */ |
1271 | /* Floor face */ |
1886 | if (update_space (sl, socket, m, nx, ny, ax, ay, 2)) |
1272 | if (update_space (sl, socket, ms, lastcell, 2)) |
1887 | mask |= 0x4; |
1273 | mask |= 0x4; |
1888 | |
1274 | |
1889 | if (socket.EMI_smooth) |
|
|
1890 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 2)) |
|
|
1891 | emask |= 0x4; |
|
|
1892 | |
|
|
1893 | /* Middle face */ |
1275 | /* Middle face */ |
1894 | if (update_space (sl, socket, m, nx, ny, ax, ay, 1)) |
1276 | if (update_space (sl, socket, ms, lastcell, 1)) |
1895 | mask |= 0x2; |
1277 | mask |= 0x2; |
1896 | |
1278 | |
1897 | if (socket.EMI_smooth) |
1279 | if (ms.player () == pl |
1898 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1)) |
1280 | && (pl->invisible & (pl->invisible < 50 ? 1 : 7))) |
1899 | emask |= 0x2; |
|
|
1900 | |
|
|
1901 | if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1)) |
|
|
1902 | { |
1281 | { |
|
|
1282 | // force player to be visible to himself if invisible |
1903 | if (lastcell.faces[0] != pl->face->number) |
1283 | if (lastcell.faces[0] != pl->face) |
1904 | { |
1284 | { |
1905 | lastcell.faces[0] = pl->face->number; |
1285 | lastcell.faces[0] = pl->face; |
|
|
1286 | |
1906 | mask |= 0x1; |
1287 | mask |= 0x1; |
1907 | |
|
|
1908 | if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE)) |
|
|
1909 | esrv_send_face (&socket, pl->face->number, 0); |
|
|
1910 | |
|
|
1911 | sl << uint16 (pl->face->number); |
1288 | sl << uint16 (pl->face); |
|
|
1289 | |
|
|
1290 | socket.send_faces (pl); |
1912 | } |
1291 | } |
1913 | } |
1292 | } |
1914 | else |
|
|
1915 | { |
|
|
1916 | /* Top face */ |
1293 | /* Top face */ |
1917 | if (update_space (sl, socket, m, nx, ny, ax, ay, 0)) |
1294 | else if (update_space (sl, socket, ms, lastcell, 0)) |
1918 | mask |= 0x1; |
1295 | mask |= 0x1; |
1919 | |
|
|
1920 | if (socket.EMI_smooth) |
|
|
1921 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 0)) |
|
|
1922 | emask |= 0x1; |
|
|
1923 | } |
1296 | |
1924 | |
1297 | |
1925 | /* Check to see if we are in fact sending anything for this |
1298 | /* Check to see if we are in fact sending anything for this |
1926 | * space by checking the mask. If so, update the mask. |
1299 | * space by checking the mask. If so, update the mask. |
1927 | * if not, reset the len to that from before adding the mask |
1300 | * if not, reset the len to that from before adding the mask |
1928 | * value, so we don't send those bits. |
1301 | * value, so we don't send those bits. |
… | |
… | |
1930 | if (mask & 0xf) |
1303 | if (mask & 0xf) |
1931 | sl[oldlen + 1] = mask & 0xff; |
1304 | sl[oldlen + 1] = mask & 0xff; |
1932 | else |
1305 | else |
1933 | sl.reset (oldlen); |
1306 | sl.reset (oldlen); |
1934 | |
1307 | |
|
|
1308 | if (socket.ext_mapinfos) |
|
|
1309 | esl << uint16 (emask); |
|
|
1310 | |
|
|
1311 | if (socket.EMI_smooth) |
|
|
1312 | { |
|
|
1313 | for (int layer = 2+1; layer--; ) |
|
|
1314 | { |
|
|
1315 | object *ob = ms.faces_obj [layer]; |
|
|
1316 | |
|
|
1317 | // If there is no object for this space, or if the face for the object |
|
|
1318 | // is the blank face, set the smoothlevel to zero. |
|
|
1319 | int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0; |
|
|
1320 | |
|
|
1321 | // We've gotten what face we want to use for the object. Now see if |
|
|
1322 | // if it has changed since we last sent it to the client. |
|
|
1323 | if (lastcell.smooth[layer] != smoothlevel) |
|
|
1324 | { |
|
|
1325 | lastcell.smooth[layer] = smoothlevel; |
|
|
1326 | esl << uint8 (smoothlevel); |
|
|
1327 | emask |= 1 << layer; |
|
|
1328 | } |
|
|
1329 | } |
|
|
1330 | |
1935 | if (emask & 0xf) |
1331 | if (emask & 0xf) |
1936 | esl[eoldlen + 1] = emask & 0xff; |
1332 | esl[eoldlen + 1] = emask & 0xff; |
1937 | else |
1333 | else |
1938 | esl.reset (eoldlen); |
1334 | esl.reset (eoldlen); |
|
|
1335 | } |
1939 | } /* else this is a viewable space */ |
1336 | } /* else this is a viewable space */ |
1940 | } /* for x loop */ |
1337 | } /* for x loop */ |
1941 | } /* for y loop */ |
1338 | } /* for y loop */ |
|
|
1339 | |
|
|
1340 | socket.flush_fx (); |
1942 | |
1341 | |
1943 | /* Verify that we in fact do need to send this */ |
1342 | /* Verify that we in fact do need to send this */ |
1944 | if (socket.ext_mapinfos) |
1343 | if (socket.ext_mapinfos) |
1945 | { |
1344 | { |
1946 | if (!(sl.length () > startlen || socket.sent_scroll)) |
1345 | if (!(sl.length () > startlen || socket.sent_scroll)) |
1947 | { |
1346 | { |
1948 | /* No map data will follow, so don't say the client |
1347 | /* No map data will follow, so don't say the client |
1949 | * it doesn't need draw! |
1348 | * it doesn't need draw! |
1950 | */ |
1349 | */ |
1951 | ewhatflag &= (~EMI_NOREDRAW); |
1350 | ewhatflag &= ~EMI_NOREDRAW; |
1952 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
1351 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
1953 | } |
1352 | } |
1954 | |
1353 | |
1955 | if (esl.length () > estartlen) |
1354 | if (esl.length () > estartlen) |
1956 | socket.send_packet (esl); |
1355 | socket.send_packet (esl); |
… | |
… | |
1968 | */ |
1367 | */ |
1969 | void |
1368 | void |
1970 | draw_client_map (object *pl) |
1369 | draw_client_map (object *pl) |
1971 | { |
1370 | { |
1972 | int i, j; |
1371 | int i, j; |
1973 | sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ |
1372 | sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */ |
1974 | New_Face *face, *floor; |
|
|
1975 | New_Face *floor2; |
|
|
1976 | int d, mflags; |
1373 | int mflags; |
1977 | struct Map newmap; |
1374 | struct Map newmap; |
1978 | maptile *m, *pm; |
1375 | maptile *m, *pm; |
1979 | |
1376 | |
1980 | if (pl->type != PLAYER) |
1377 | if (pl->type != PLAYER) |
1981 | { |
1378 | { |
… | |
… | |
2162 | |
1559 | |
2163 | /* appends the spell *spell to the Socklist we will send the data to. */ |
1560 | /* appends the spell *spell to the Socklist we will send the data to. */ |
2164 | static void |
1561 | static void |
2165 | append_spell (player *pl, packet &sl, object *spell) |
1562 | append_spell (player *pl, packet &sl, object *spell) |
2166 | { |
1563 | { |
2167 | int len, i, skill = 0; |
1564 | int i, skill = 0; |
2168 | |
1565 | |
2169 | if (!(spell->name)) |
1566 | if (!(spell->name)) |
2170 | { |
1567 | { |
2171 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
1568 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
2172 | return; |
1569 | return; |
… | |
… | |
2184 | if (!strcmp (spell->skill, skill_names[i])) |
1581 | if (!strcmp (spell->skill, skill_names[i])) |
2185 | { |
1582 | { |
2186 | skill = i + CS_STAT_SKILLINFO; |
1583 | skill = i + CS_STAT_SKILLINFO; |
2187 | break; |
1584 | break; |
2188 | } |
1585 | } |
|
|
1586 | } |
|
|
1587 | |
|
|
1588 | // spells better have a face |
|
|
1589 | if (!spell->face) |
|
|
1590 | { |
|
|
1591 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
|
|
1592 | spell->face = face_find ("burnout.x11", blank_face); |
2189 | } |
1593 | } |
2190 | |
1594 | |
2191 | /* send the current values */ |
1595 | /* send the current values */ |
2192 | sl << uint32 (spell->count) |
1596 | sl << uint32 (spell->count) |
2193 | << uint16 (spell->level) |
1597 | << uint16 (spell->level) |
… | |
… | |
2195 | << uint16 (spell->last_sp) |
1599 | << uint16 (spell->last_sp) |
2196 | << uint16 (spell->last_grace) |
1600 | << uint16 (spell->last_grace) |
2197 | << uint16 (spell->last_eat) |
1601 | << uint16 (spell->last_eat) |
2198 | << uint8 (skill) |
1602 | << uint8 (skill) |
2199 | << uint32 (spell->path_attuned) |
1603 | << uint32 (spell->path_attuned) |
2200 | << uint32 (spell->face ? spell->face->number : 0) |
1604 | << uint32 (spell->face) |
2201 | << data8 (spell->name) |
1605 | << data8 (spell->name) |
2202 | << data16 (spell->msg); |
1606 | << data16 (spell->msg); |
2203 | } |
1607 | } |
2204 | |
1608 | |
2205 | /** |
1609 | /** |
… | |
… | |
2220 | |
1624 | |
2221 | packet sl ("addspell"); |
1625 | packet sl ("addspell"); |
2222 | |
1626 | |
2223 | if (!spell) |
1627 | if (!spell) |
2224 | { |
1628 | { |
2225 | for (spell = pl->ob->inv; spell != NULL; spell = spell->below) |
1629 | for (spell = pl->ob->inv; spell; spell = spell->below) |
2226 | { |
1630 | { |
2227 | /* were we to simply keep appending data here, we could exceed |
1631 | /* were we to simply keep appending data here, we could exceed |
2228 | * MAXSOCKBUF if the player has enough spells to add, we know that |
1632 | * MAXSOCKBUF if the player has enough spells to add, we know that |
2229 | * append_spells will always append 19 data bytes, plus 4 length |
1633 | * append_spells will always append 19 data bytes, plus 4 length |
2230 | * bytes and 3 strings (because that is the spec) so we need to |
1634 | * bytes and 3 strings (because that is the spec) so we need to |