… | |
… | |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001,2007 Mark Wedel |
5 | * Copyright (©) 2001,2007 Mark Wedel |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * and the GNU General Public License along with this program. If not, see |
|
|
20 | * <http://www.gnu.org/licenses/>. |
20 | * |
21 | * |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
23 | */ |
|
|
24 | |
|
|
25 | //+GPL |
23 | |
26 | |
24 | /** |
27 | /** |
25 | * \file |
28 | * \file |
26 | * Client handling. |
29 | * Client handling. |
27 | * |
30 | * |
… | |
… | |
63 | * This table translates the attack numbers as used within the |
66 | * This table translates the attack numbers as used within the |
64 | * program to the value we use when sending STATS command to the |
67 | * program to the value we use when sending STATS command to the |
65 | * client. If a value is -1, then we don't send that to the |
68 | * client. If a value is -1, then we don't send that to the |
66 | * client. |
69 | * client. |
67 | */ |
70 | */ |
68 | short atnr_cs_stat[NROFATTACKS] = { CS_STAT_RES_PHYS, |
71 | static short atnr_cs_stat[NROFATTACKS] = { CS_STAT_RES_PHYS, |
69 | CS_STAT_RES_MAG, CS_STAT_RES_FIRE, CS_STAT_RES_ELEC, |
72 | CS_STAT_RES_MAG, CS_STAT_RES_FIRE, CS_STAT_RES_ELEC, |
70 | CS_STAT_RES_COLD, CS_STAT_RES_CONF, CS_STAT_RES_ACID, |
73 | CS_STAT_RES_COLD, CS_STAT_RES_CONF, CS_STAT_RES_ACID, |
71 | CS_STAT_RES_DRAIN, -1 /* weaponmagic */ , |
74 | CS_STAT_RES_DRAIN, -1 /* weaponmagic */ , |
72 | CS_STAT_RES_GHOSTHIT, CS_STAT_RES_POISON, |
75 | CS_STAT_RES_GHOSTHIT, CS_STAT_RES_POISON, |
73 | CS_STAT_RES_SLOW, CS_STAT_RES_PARA, CS_STAT_TURN_UNDEAD, |
76 | CS_STAT_RES_SLOW, CS_STAT_RES_PARA, CS_STAT_TURN_UNDEAD, |
… | |
… | |
141 | |
144 | |
142 | static void |
145 | static void |
143 | send_map_info (player *pl) |
146 | send_map_info (player *pl) |
144 | { |
147 | { |
145 | client &socket = *pl->ns; |
148 | client &socket = *pl->ns; |
146 | object *ob = pl->observe; |
149 | object *ob = pl->viewpoint; |
147 | |
150 | |
148 | if (socket.mapinfocmd) |
151 | if (socket.mapinfocmd) |
149 | { |
152 | { |
150 | if (ob->map && ob->map->path[0]) |
153 | if (ob->map && ob->map->path[0]) |
151 | { |
154 | { |
… | |
… | |
168 | /** check for map/region change and send new map data */ |
171 | /** check for map/region change and send new map data */ |
169 | static void |
172 | static void |
170 | check_map_change (player *pl) |
173 | check_map_change (player *pl) |
171 | { |
174 | { |
172 | client &socket = *pl->ns; |
175 | client &socket = *pl->ns; |
173 | object *ob = pl->observe; |
176 | object *ob = pl->viewpoint; |
174 | |
177 | |
175 | region *reg = ob->region (); |
178 | region *reg = ob->region (); |
176 | if (socket.current_region != reg) |
179 | if (socket.current_region != reg) |
177 | { |
180 | { |
178 | INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region)); |
181 | INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region)); |
… | |
… | |
214 | socket.floorbox_reset (); |
217 | socket.floorbox_reset (); |
215 | } |
218 | } |
216 | |
219 | |
217 | socket.current_x = ob->x; |
220 | socket.current_x = ob->x; |
218 | socket.current_y = ob->y; |
221 | socket.current_y = ob->y; |
|
|
222 | } |
|
|
223 | |
|
|
224 | /** |
|
|
225 | * This sends the skill number to name mapping. We ignore |
|
|
226 | * the params - we always send the same info no matter what. |
|
|
227 | */ |
|
|
228 | void |
|
|
229 | send_skill_info (client *ns, char *params) |
|
|
230 | { |
|
|
231 | packet sl; |
|
|
232 | sl << "replyinfo skill_info\n"; |
|
|
233 | |
|
|
234 | for (int i = 1; i < NUM_SKILLS; i++) |
|
|
235 | sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names [i]); |
|
|
236 | |
|
|
237 | if (sl.length () > MAXSOCKBUF) |
|
|
238 | { |
|
|
239 | LOG (llevError, "Buffer overflow in send_skill_info!\n"); |
|
|
240 | fatal (0); |
|
|
241 | } |
|
|
242 | |
|
|
243 | ns->send_packet (sl); |
|
|
244 | } |
|
|
245 | |
|
|
246 | /** |
|
|
247 | * This sends the spell path to name mapping. We ignore |
|
|
248 | * the params - we always send the same info no matter what. |
|
|
249 | */ |
|
|
250 | void |
|
|
251 | send_spell_paths (client * ns, char *params) |
|
|
252 | { |
|
|
253 | packet sl; |
|
|
254 | |
|
|
255 | sl << "replyinfo spell_paths\n"; |
|
|
256 | |
|
|
257 | for (int i = 0; i < NRSPELLPATHS; i++) |
|
|
258 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
|
|
259 | |
|
|
260 | if (sl.length () > MAXSOCKBUF) |
|
|
261 | { |
|
|
262 | LOG (llevError, "Buffer overflow in send_spell_paths!\n"); |
|
|
263 | fatal (0); |
|
|
264 | } |
|
|
265 | |
|
|
266 | ns->send_packet (sl); |
219 | } |
267 | } |
220 | |
268 | |
221 | /** |
269 | /** |
222 | * RequestInfo is sort of a meta command. There is some specific |
270 | * RequestInfo is sort of a meta command. There is some specific |
223 | * request of information, but we call other functions to provide |
271 | * request of information, but we call other functions to provide |
… | |
… | |
236 | { |
284 | { |
237 | *params++ = 0; |
285 | *params++ = 0; |
238 | break; |
286 | break; |
239 | } |
287 | } |
240 | |
288 | |
241 | if (!strcmp (buf, "image_info")) |
|
|
242 | send_image_info (ns, params); |
|
|
243 | else if (!strcmp (buf, "image_sums")) |
|
|
244 | send_image_sums (ns, params); |
|
|
245 | else if (!strcmp (buf, "skill_info")) |
289 | if (!strcmp (buf, "skill_info")) |
246 | send_skill_info (ns, params); |
290 | send_skill_info (ns, params); |
247 | else if (!strcmp (buf, "spell_paths")) |
291 | else if (!strcmp (buf, "spell_paths")) |
248 | send_spell_paths (ns, params); |
292 | send_spell_paths (ns, params); |
249 | else |
293 | else |
250 | { |
294 | { |
… | |
… | |
266 | ExtiCmd (char *buf, int len, client *ns) |
310 | ExtiCmd (char *buf, int len, client *ns) |
267 | { |
311 | { |
268 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
312 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
269 | } |
313 | } |
270 | |
314 | |
|
|
315 | //-GPL |
|
|
316 | |
271 | void |
317 | void |
272 | client::mapinfo_queue_clear () |
318 | client::mapinfo_queue_clear () |
273 | { |
319 | { |
274 | for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) |
320 | for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) |
275 | free (*i); |
321 | free (*i); |
… | |
… | |
282 | { |
328 | { |
283 | char *token = buf; |
329 | char *token = buf; |
284 | buf += strlen (buf) + 9; |
330 | buf += strlen (buf) + 9; |
285 | |
331 | |
286 | // initial map and its origin |
332 | // initial map and its origin |
287 | maptile *map = pl->observe->map; |
333 | maptile *map = pl->viewpoint->map; |
288 | int mapx = pl->ns->mapx / 2 - pl->observe->x; |
334 | int mapx = pl->ns->mapx / 2 - pl->viewpoint->x; |
289 | int mapy = pl->ns->mapy / 2 - pl->observe->y; |
335 | int mapy = pl->ns->mapy / 2 - pl->viewpoint->y; |
290 | int max_distance = 8; // limit maximum path length to something generous |
336 | int max_distance = 8; // limit maximum path length to something generous |
291 | |
337 | |
292 | while (*buf && map && max_distance) |
338 | while (*buf && map && max_distance) |
293 | { |
339 | { |
294 | int dir = *buf++ - '1'; |
340 | int dir = *buf++ - '1'; |
… | |
… | |
399 | AddMeCmd (char *buf, int len, client *ns) |
445 | AddMeCmd (char *buf, int len, client *ns) |
400 | { |
446 | { |
401 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
447 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
402 | } |
448 | } |
403 | |
449 | |
|
|
450 | //+GPL |
|
|
451 | |
404 | /* |
452 | /* |
405 | #define MSG_TYPE_BOOK 1 |
453 | #define MSG_TYPE_BOOK 1 |
406 | #define MSG_TYPE_CARD 2 |
454 | #define MSG_TYPE_CARD 2 |
407 | #define MSG_TYPE_PAPER 3 |
455 | #define MSG_TYPE_PAPER 3 |
408 | #define MSG_TYPE_SIGN 4 |
456 | #define MSG_TYPE_SIGN 4 |
… | |
… | |
424 | while (1) |
472 | while (1) |
425 | { |
473 | { |
426 | /* 1. Extract an info */ |
474 | /* 1. Extract an info */ |
427 | info = nextinfo; |
475 | info = nextinfo; |
428 | |
476 | |
429 | while ((info < len) && (buf[info] == ' ')) |
477 | while ((info < len) && (buf [info] == ' ')) |
430 | info++; |
478 | info++; |
431 | |
479 | |
432 | if (info >= len) |
480 | if (info >= len) |
433 | break; |
481 | break; |
434 | |
482 | |
435 | nextinfo = info + 1; |
483 | nextinfo = info + 1; |
436 | |
484 | |
437 | while ((nextinfo < len) && (buf[nextinfo] != ' ')) |
485 | while ((nextinfo < len) && (buf [nextinfo] != ' ')) |
438 | nextinfo++; |
486 | nextinfo++; |
439 | |
487 | |
440 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
488 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
441 | continue; |
489 | continue; |
442 | |
490 | |
443 | strncpy (command, &(buf[info]), nextinfo - info); |
491 | memcpy (command, buf + info, nextinfo - info); |
444 | command[nextinfo - info] = '\0'; |
492 | command [nextinfo - info] = 0; |
|
|
493 | |
445 | /* 2. Interpret info */ |
494 | /* 2. Interpret info */ |
446 | i = sscanf (command, "%d", &flag); |
495 | i = sscanf (command, "%d", &flag); |
447 | |
496 | |
448 | if ((i == 1) && (flag > 0) && (flag <= MSG_TYPE_LAST)) |
497 | if ((i == 1) && (flag > 0) && (flag <= MSG_TYPE_LAST)) |
449 | ns->supported_readables |= (1 << flag); |
498 | ns->supported_readables |= (1 << flag); |
… | |
… | |
483 | return; |
532 | return; |
484 | |
533 | |
485 | buf++; |
534 | buf++; |
486 | } |
535 | } |
487 | |
536 | |
488 | execute_newserver_command (pl->ob, (char *) buf); |
537 | execute_newserver_command (pl->ob, (char *)buf); |
489 | |
538 | |
490 | /* Perhaps something better should be done with a left over count. |
539 | /* Perhaps something better should be done with a left over count. |
491 | * Cleaning up the input should probably be done first - all actions |
540 | * Cleaning up the input should probably be done first - all actions |
492 | * for the command that issued the count should be done before any other |
541 | * for the command that issued the count should be done before any other |
493 | * commands. |
542 | * commands. |
… | |
… | |
926 | |
975 | |
927 | /* Nothing changed */ |
976 | /* Nothing changed */ |
928 | return 0; |
977 | return 0; |
929 | } |
978 | } |
930 | |
979 | |
|
|
980 | //-GPL |
|
|
981 | |
931 | // prefetch (and touch) all maps within a specific distancd |
982 | // prefetch (and touch) all maps within a specific distancd |
932 | static void |
983 | static void |
933 | prefetch_surrounding_maps (maptile *map, int distance) |
984 | prefetch_surrounding_maps (maptile *map, int distance) |
934 | { |
985 | { |
935 | map->touch (); |
986 | map->touch (); |
… | |
… | |
948 | prefetch_surrounding_maps (object *op) |
999 | prefetch_surrounding_maps (object *op) |
949 | { |
1000 | { |
950 | prefetch_surrounding_maps (op->map, 3); |
1001 | prefetch_surrounding_maps (op->map, 3); |
951 | } |
1002 | } |
952 | |
1003 | |
|
|
1004 | //+GPL |
|
|
1005 | |
953 | /** |
1006 | /** |
954 | * Draws client map. |
1007 | * Draws client map. |
955 | */ |
1008 | */ |
956 | void |
1009 | void |
957 | draw_client_map (player *pl) |
1010 | draw_client_map (player *pl) |
958 | { |
1011 | { |
959 | object *ob = pl->observe; |
1012 | object *ob = pl->viewpoint; |
960 | if (!ob->active) |
1013 | if (!pl->observe->active) |
961 | return; |
1014 | return; |
962 | |
1015 | |
963 | /* If player is just joining the game, he isn't here yet, so the map |
1016 | /* If player is just joining the game, he isn't here yet, so the map |
964 | * can get swapped out. If so, don't try to send them a map. All will |
1017 | * can get swapped out. If so, don't try to send them a map. All will |
965 | * be OK once they really log in. |
1018 | * be OK once they really log in. |
… | |
… | |
972 | check_map_change (pl); |
1025 | check_map_change (pl); |
973 | prefetch_surrounding_maps (pl->ob); |
1026 | prefetch_surrounding_maps (pl->ob); |
974 | |
1027 | |
975 | /* do LOS after calls to update_position */ |
1028 | /* do LOS after calls to update_position */ |
976 | /* unfortunately, we need to udpate los when observing, currently */ |
1029 | /* unfortunately, we need to udpate los when observing, currently */ |
977 | if (pl->do_los || pl->observe != pl->ob) |
1030 | if (pl->do_los || pl->viewpoint != pl->ob) |
978 | { |
1031 | { |
979 | pl->do_los = 0; |
1032 | pl->do_los = 0; |
980 | pl->update_los (); |
1033 | pl->update_los (); |
981 | } |
1034 | } |
982 | |
1035 | |
… | |
… | |
1225 | { |
1278 | { |
1226 | pl->contr->ns->send_packet (buf); |
1279 | pl->contr->ns->send_packet (buf); |
1227 | } |
1280 | } |
1228 | |
1281 | |
1229 | /** |
1282 | /** |
1230 | * This sends the skill number to name mapping. We ignore |
|
|
1231 | * the params - we always send the same info no matter what. |
|
|
1232 | */ |
|
|
1233 | void |
|
|
1234 | send_skill_info (client *ns, char *params) |
|
|
1235 | { |
|
|
1236 | packet sl; |
|
|
1237 | sl << "replyinfo skill_info\n"; |
|
|
1238 | |
|
|
1239 | for (int i = 1; i < NUM_SKILLS; i++) |
|
|
1240 | sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names [i]); |
|
|
1241 | |
|
|
1242 | if (sl.length () > MAXSOCKBUF) |
|
|
1243 | { |
|
|
1244 | LOG (llevError, "Buffer overflow in send_skill_info!\n"); |
|
|
1245 | fatal (0); |
|
|
1246 | } |
|
|
1247 | |
|
|
1248 | ns->send_packet (sl); |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | /** |
|
|
1252 | * This sends the spell path to name mapping. We ignore |
|
|
1253 | * the params - we always send the same info no matter what. |
|
|
1254 | */ |
|
|
1255 | void |
|
|
1256 | send_spell_paths (client * ns, char *params) |
|
|
1257 | { |
|
|
1258 | packet sl; |
|
|
1259 | |
|
|
1260 | sl << "replyinfo spell_paths\n"; |
|
|
1261 | |
|
|
1262 | for (int i = 0; i < NRSPELLPATHS; i++) |
|
|
1263 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
|
|
1264 | |
|
|
1265 | if (sl.length () > MAXSOCKBUF) |
|
|
1266 | { |
|
|
1267 | LOG (llevError, "Buffer overflow in send_spell_paths!\n"); |
|
|
1268 | fatal (0); |
|
|
1269 | } |
|
|
1270 | |
|
|
1271 | ns->send_packet (sl); |
|
|
1272 | } |
|
|
1273 | |
|
|
1274 | /** |
|
|
1275 | * This looks for any spells the player may have that have changed their stats. |
1283 | * This looks for any spells the player may have that have changed their stats. |
1276 | * it then sends an updspell packet for each spell that has changed in this way |
1284 | * it then sends an updspell packet for each spell that has changed in this way |
1277 | */ |
1285 | */ |
1278 | void |
1286 | void |
1279 | esrv_update_spells (player *pl) |
1287 | esrv_update_spells (player *pl) |
… | |
… | |
1458 | /* finally, we can send the packet */ |
1466 | /* finally, we can send the packet */ |
1459 | pl->ns->flush_fx (); |
1467 | pl->ns->flush_fx (); |
1460 | pl->ns->send_packet (sl); |
1468 | pl->ns->send_packet (sl); |
1461 | } |
1469 | } |
1462 | |
1470 | |
|
|
1471 | //-GPL |
|
|
1472 | |