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/cvs/deliantra/server/server/c_party.C
Revision: 1.9
Committed: Thu Dec 21 23:37:05 2006 UTC (17 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.8: +2 -2 lines
Log Message:
- made state a per-client variable
  (that does not magically make state a per-client thing!)
- rename player->socket to player->ns. its not a good name for "client",
  but it is an historical artifact, and better than "socket".

File Contents

# Content
1 /*
2 CrossFire, A Multiplayer game for X-windows
3
4 Copyright (C) 2002 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21 The authors can be reached via e-mail at <crossfire@schmorp.de>
22 */
23
24 #include <global.h>
25 #ifndef __CEXTRACT__
26 # include <sproto.h>
27 #endif
28 #include <spells.h>
29
30 #ifdef COZY_SERVER
31 // used for pet monster logic etc.
32 int
33 same_party (partylist *a, partylist *b)
34 {
35 return a == b && a;
36 }
37 #endif
38
39 static partylist *firstparty = NULL; /* Keeps track of first party in list */
40 static partylist *lastparty = NULL; /*Keeps track of last party in list */
41
42 partylist *
43 get_firstparty (void)
44 {
45 return firstparty;
46 }
47
48 void remove_party (partylist *target_party);
49
50 /* Forms the party struct for a party called 'params'. it is the responsibility
51 * of the caller to ensure that the name is unique, and that it is placed in the
52 * main party list correctly */
53 static partylist *
54 form_party (object *op, const char *params)
55 {
56 partylist *newparty;
57
58 newparty = (partylist *) malloc (sizeof (partylist));
59 newparty->partyname = strdup (params);
60 newparty->total_exp = 0;
61 newparty->kills = 0;
62 newparty->passwd[0] = '\0';
63 newparty->next = NULL;
64 newparty->partyleader = strdup (op->name);
65 new_draw_info_format (NDI_UNIQUE, 0, op, "You have formed party: %s", newparty->partyname);
66 op->contr->party = newparty;
67
68 return newparty;
69 }
70
71 void
72 remove_party (partylist *target_party)
73 {
74 partylist *tmpparty;
75 partylist *previousparty;
76 partylist *nextparty;
77 player *pl;
78
79 if (firstparty == NULL)
80 {
81 LOG (llevError, "remove_party(): I was asked to remove party %s, but no parties are defined", target_party->partyname);
82 return;
83 }
84
85 for (pl = first_player; pl != NULL; pl = pl->next)
86 if (pl->party == target_party)
87 pl->party = NULL;
88
89 /* special case-ism for parties at the beginning and end of the list */
90 if (target_party == firstparty)
91 {
92 firstparty = firstparty->next;
93
94 if (target_party->partyleader)
95 free (target_party->partyleader);
96
97 if (target_party->partyname)
98 free (target_party->partyname);
99
100 free (target_party);
101 return;
102 }
103 else if (target_party == lastparty)
104 {
105 for (tmpparty = firstparty; tmpparty->next != NULL; tmpparty = tmpparty->next)
106 {
107 if (tmpparty->next == target_party)
108 {
109 lastparty = tmpparty;
110
111 if (target_party->partyleader)
112 free (target_party->partyleader);
113
114 if (target_party->partyname)
115 free (target_party->partyname);
116
117 free (target_party);
118 lastparty->next = NULL;
119 return;
120 }
121 }
122 }
123 for (tmpparty = firstparty; tmpparty->next != NULL; tmpparty = tmpparty->next)
124 if (tmpparty->next == target_party)
125 {
126 previousparty = tmpparty;
127 nextparty = tmpparty->next->next;
128 /* this should be safe, because we already dealt with the lastparty case */
129
130 previousparty->next = nextparty;
131 if (target_party->partyleader)
132 free (target_party->partyleader);
133 if (target_party->partyname)
134 free (target_party->partyname);
135 free (target_party);
136 return;
137 }
138 }
139
140 /* Remove unused parties, this could be made to scale a lot better. */
141 void
142 obsolete_parties (void)
143 {
144 int player_count;
145 player *pl;
146 partylist *party;
147 partylist *next = NULL;
148
149 if (!firstparty)
150 return; /* we can't obsolete parties if there aren't any */
151 for (party = firstparty; party != NULL; party = next)
152 {
153 next = party->next;
154 player_count = 0;
155 for (pl = first_player; pl != NULL; pl = pl->next)
156 if (pl->party == party)
157 player_count++;
158 if (player_count == 0)
159 remove_party (party);
160 }
161 }
162
163 #ifdef PARTY_KILL_LOG
164 void
165 add_kill_to_party (partylist *party, char *killer, char *dead, long exp)
166 {
167 int i, pos;
168
169 if (party == NULL)
170 return;
171 if (party->kills >= PARTY_KILL_LOG)
172 {
173 pos = PARTY_KILL_LOG - 1;
174 for (i = 0; i < PARTY_KILL_LOG - 1; i++)
175 party->party_kills[i] = party->party_kills[i + 1];
176 }
177 else
178 pos = party->kills;
179 party->kills++;
180 party->total_exp += exp;
181 party->party_kills[pos].exp = exp;
182 assign (party->party_kills[pos].killer, killer);
183 assign (party->party_kills[pos].dead, dead);
184 party->party_kills[pos].killer[MAX_NAME] = 0;
185 party->party_kills[pos].dead[MAX_NAME] = 0;
186 }
187 #endif
188
189 int
190 confirm_party_password (object *op)
191 {
192 partylist *tmppartylist;
193
194 for (tmppartylist = firstparty; tmppartylist != NULL; tmppartylist = tmppartylist->next)
195 {
196 if (!strcmp (op->contr->party_to_join->partyname, tmppartylist->partyname))
197 {
198 if (strcmp (op->contr->write_buf + 1, tmppartylist->passwd) == 0)
199 return 0;
200 else
201 return 1;
202 }
203 }
204 return 1;
205 }
206
207 void
208 receive_party_password (object *op, char k)
209 {
210
211 if (confirm_party_password (op) == 0)
212 {
213 partylist *joined_party = op->contr->party_to_join;
214 char buf[MAX_BUF];
215
216 op->contr->party = op->contr->party_to_join;
217 op->contr->party_to_join = NULL;
218 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s\n", joined_party->partyname);
219 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, joined_party->partyname);
220 send_party_message (op, buf);
221 op->contr->ns->state = ST_PLAYING;
222 return;
223 }
224 else
225 {
226 new_draw_info (NDI_UNIQUE, 0, op, "You entered the wrong password");
227 op->contr->party_to_join = NULL;
228 op->contr->ns->state = ST_PLAYING;
229 return;
230 }
231 }
232
233 void
234 send_party_message (object *op, char *msg)
235 {
236 player *pl;
237
238 for (pl = first_player; pl != NULL; pl = pl->next)
239 if (pl->ob->contr->party == op->contr->party && pl->ob != op)
240 new_draw_info (NDI_WHITE, 0, pl->ob, msg);
241 }
242
243 int
244 command_gsay (object *op, char *params)
245 {
246 char party_params[MAX_BUF];
247
248 if (!params)
249 return 0;
250 strcpy (party_params, "say ");
251 strcat (party_params, params);
252 command_party (op, party_params);
253 return 0;
254 }
255
256
257 int
258 command_party (object *op, char *params)
259 {
260 char buf[MAX_BUF];
261 partylist *tmpparty, *oldparty; /* For iterating over linked list */
262 char *currentparty; /* For iterating over linked list */
263
264 if (params == NULL)
265 {
266 if (op->contr->party == NULL)
267 {
268 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
269 new_draw_info (NDI_UNIQUE, 0, op, "For help try: party help");
270 }
271 else
272 {
273 currentparty = op->contr->party->partyname;
274 new_draw_info_format (NDI_UNIQUE, 0, op, "You are a member of party %s.", currentparty);
275 }
276 return 1;
277 }
278
279 if (strcmp (params, "help") == 0)
280 {
281 new_draw_info (NDI_UNIQUE, 0, op, "To form a party type: party form <partyname>");
282 new_draw_info (NDI_UNIQUE, 0, op, "To join a party type: party join <partyname>");
283 new_draw_info (NDI_UNIQUE, 0, op, "If the party has a passwd, it will you prompt you for it.");
284 new_draw_info (NDI_UNIQUE, 0, op, "For a list of current parties type: party list");
285 new_draw_info (NDI_UNIQUE, 0, op, "To leave a party type: party leave");
286 new_draw_info (NDI_UNIQUE, 0, op, "To change a passwd for a party type: party passwd <password>");
287 new_draw_info (NDI_UNIQUE, 0, op, "There is an 8 character max");
288 new_draw_info (NDI_UNIQUE, 0, op, "To talk to party members type: party say <msg>");
289 new_draw_info (NDI_UNIQUE, 0, op, "To see who is in your party: party who");
290 #ifdef PARTY_KILL_LOG
291 new_draw_info (NDI_UNIQUE, 0, op, "To see what you've killed, type: party kills");
292 #endif
293 return 1;
294 }
295
296 #ifdef PARTY_KILL_LOG
297 if (!strncmp (params, "kills", 5))
298 {
299 int i, max;
300 char chr;
301 char buffer[80];
302 float exp;
303
304 if (op->contr->party == NULL)
305 {
306 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
307 return 1;
308 }
309 tmpparty = op->contr->party;
310 if (!tmpparty->kills)
311 {
312 new_draw_info (NDI_UNIQUE, 0, op, "You haven't killed anything yet.");
313 return 1;
314 }
315 max = tmpparty->kills - 1;
316 if (max > PARTY_KILL_LOG - 1)
317 max = PARTY_KILL_LOG - 1;
318 new_draw_info (NDI_UNIQUE, 0, op, "Killed | Killer| Exp");
319 new_draw_info (NDI_UNIQUE, 0, op, "----------------+----------------+--------");
320 for (i = 0; i <= max; i++)
321 {
322 exp = tmpparty->party_kills[i].exp;
323 chr = ' ';
324 if (exp > 1000000)
325 {
326 exp /= 1000000;
327 chr = 'M';
328 }
329 else if (exp > 1000)
330 {
331 exp /= 1000;
332 chr = 'k';
333 }
334 sprintf (buffer, "%16s|%16s|%6.1f%c", tmpparty->party_kills[i].dead, tmpparty->party_kills[i].killer, exp, chr);
335 new_draw_info (NDI_UNIQUE, 0, op, buffer);
336 }
337 exp = tmpparty->total_exp;
338 chr = ' ';
339 if (exp > 1000000)
340 {
341 exp /= 1000000;
342 chr = 'M';
343 }
344 else if (exp > 1000)
345 {
346 exp /= 1000;
347 chr = 'k';
348 }
349 new_draw_info (NDI_UNIQUE, 0, op, "----------------+----------------+--------");
350 sprintf (buffer, "Totals: %d kills, %.1f%c exp", tmpparty->kills, exp, chr);
351 new_draw_info (NDI_UNIQUE, 0, op, buffer);
352 return 1;
353 }
354 #endif /* PARTY_KILL_LOG */
355
356 if (strncmp (params, "say ", 4) == 0)
357 {
358 if (op->contr->party == NULL)
359 {
360 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
361 return 1;
362 }
363 params += 4;
364 currentparty = op->contr->party->partyname;
365 snprintf (buf, MAX_BUF - 1, "[%s] %s says: %s", currentparty, &op->name, params);
366 send_party_message (op, buf);
367 new_draw_info_format (NDI_LT_GREEN | NDI_UNIQUE, 0, op, "[%s] You say: %s", currentparty, params);
368 return 1;
369 }
370
371 if (strncmp (params, "form ", 5) == 0)
372 {
373 int player_count;
374 player *pl;
375
376 params += 5;
377 if (op->contr->party)
378 oldparty = op->contr->party;
379 else
380 oldparty = NULL;
381
382 if (firstparty)
383 {
384 for (tmpparty = firstparty; tmpparty != NULL; tmpparty = tmpparty->next)
385 {
386 if (!strcmp (tmpparty->partyname, params))
387 {
388 new_draw_info_format (NDI_UNIQUE, 0, op, "The party %s already exists, pick another name", params);
389 return 1;
390 }
391 }
392 lastparty->next = form_party (op, params);
393 lastparty = lastparty->next;
394 }
395 else
396 {
397 firstparty = form_party (op, params);
398 lastparty = firstparty;
399 }
400 /*
401 * The player might have previously been a member of a party, if so, he will be leaving
402 * it, so check if there are any other members and if not, delete the party
403 */
404 player_count = 0;
405 if (oldparty)
406 {
407 for (pl = first_player; pl->next != NULL; pl = pl->next)
408 {
409 if (pl->party == oldparty)
410 player_count++;
411 }
412 if (player_count == 0)
413 remove_party (oldparty);
414 }
415 return 0;
416 } /* form */
417
418 if (strcmp (params, "leave") == 0)
419 {
420 if (op->contr->party == NULL)
421 {
422 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
423 return 1;
424 }
425 currentparty = op->contr->party->partyname;
426 new_draw_info_format (NDI_UNIQUE, 0, op, "You leave party %s.", currentparty);
427 sprintf (buf, "%s leaves party %s.", &op->name, currentparty);
428 send_party_message (op, buf);
429 op->contr->party = NULL;
430 return 1;
431 }
432
433 if (strcmp (params, "who") == 0)
434 {
435 player *pl;
436
437 tmpparty = op->contr->party;
438 if (op->contr->party == NULL)
439 {
440 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
441 return 1;
442 }
443 new_draw_info_format (NDI_UNIQUE, 0, op, "Members of party: %s.", op->contr->party->partyname);
444 for (pl = first_player; pl != NULL; pl = pl->next)
445 if (pl->ob->contr->party == op->contr->party)
446 {
447 if (settings.set_title == TRUE)
448 {
449 if (pl->ob->contr->own_title[0] != '\0')
450 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->own_title);
451 else
452 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->title);
453 }
454 else
455 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->title);
456 new_draw_info (NDI_UNIQUE, 0, op, buf);
457 }
458 return 1;
459 } /* leave */
460
461 if (strncmp (params, "passwd ", 7) == 0)
462 {
463 partylist *tmplist;
464
465 params += 7;
466
467 if (op->contr->party == NULL)
468 {
469 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of a party");
470 return 1;
471 }
472
473 if (strlen (params) > 8)
474 {
475 new_draw_info (NDI_UNIQUE, 0, op, "The password must not exceed 8 characters");
476 return 1;
477 }
478
479 tmplist = firstparty;
480 while (tmplist != NULL)
481 {
482 if (tmplist == op->contr->party)
483 {
484 strcpy (tmplist->passwd, params);
485 new_draw_info_format (NDI_UNIQUE, 0, op, "The password for party %s is %s", tmplist->partyname, tmplist->passwd);
486 snprintf (buf, MAX_BUF, "Password for party %s is now %s, changed by %s", tmplist->partyname, tmplist->passwd, &op->name);
487 send_party_message (op, buf);
488 return 0;
489 }
490 tmplist = tmplist->next;
491 }
492 return 0;
493 } /* passwd */
494
495 if (strcmp (params, "list") == 0)
496 {
497 partylist *tmplist;
498
499 tmplist = firstparty;
500
501 if (firstparty == NULL)
502 {
503 new_draw_info (NDI_UNIQUE, 0, op, "There are no parties active right now");
504 return 1;
505 }
506
507 new_draw_info (NDI_UNIQUE, 0, op, "Party name Leader");
508 new_draw_info (NDI_UNIQUE, 0, op, "---------- ------");
509
510 while (tmplist != NULL)
511 {
512 new_draw_info_format (NDI_UNIQUE, 0, op, "%-32s %s", tmplist->partyname, tmplist->partyleader);
513 tmplist = tmplist->next;
514 }
515 return 0;
516 } /* list */
517
518 if (strncmp (params, "join ", 5) == 0)
519 {
520
521 params += 5;
522
523 /* Can't join a party cause non exist */
524 if (firstparty == NULL)
525 {
526 new_draw_info_format (NDI_UNIQUE, 0, op, "Party: %s does not exist. You must form it first", params);
527 return 1;
528 }
529
530 /* Special case if thier is only one party */
531 if (firstparty->next == NULL)
532 {
533 if (strcmp (firstparty->partyname, params) != 0)
534 {
535 new_draw_info_format (NDI_UNIQUE, 0, op, "Party: %s does not exist. You must form it first", params);
536 return 1;
537 }
538 else
539 {
540 if (op->contr->party == firstparty)
541 {
542 new_draw_info_format (NDI_UNIQUE, 0, op, "You are already in party: %s", firstparty->partyname);
543 return 1;
544 }
545 /* found party player wants to join */
546 if (firstparty->passwd[0] == '\0')
547 {
548 op->contr->party = firstparty;
549 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s", firstparty->partyname);
550 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, firstparty->partyname);
551 send_party_message (op, buf);
552 return 0;
553 }
554 else
555 {
556 get_party_password (op, firstparty);
557 return 0;
558 }
559 }
560 }
561
562 tmpparty = firstparty;
563 while (tmpparty != NULL)
564 {
565 if (strcmp (tmpparty->partyname, params) == 0)
566 {
567 if (op->contr->party == tmpparty)
568 {
569 new_draw_info_format (NDI_UNIQUE, 0, op, "You are already a member of party: %s", tmpparty->partyname);
570 return 1;
571 }
572 else
573 {
574 if (tmpparty->passwd[0] == '\0')
575 {
576 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s", tmpparty->partyname);
577 op->contr->party = tmpparty;
578 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, tmpparty->partyname);
579 send_party_message (op, buf);
580 return 0;
581 }
582 else
583 {
584 get_party_password (op, tmpparty);
585 return 0;
586 }
587 }
588 }
589 else
590 tmpparty = tmpparty->next;
591 }
592
593 new_draw_info_format (NDI_UNIQUE, 0, op, "Party %s does not exist. You must form it first.", params);
594 return 1;
595 } /* join */
596
597 new_draw_info (NDI_UNIQUE, 0, op, "To form a party type: party form <partyname>");
598 new_draw_info (NDI_UNIQUE, 0, op, "To join a party type: party join <partyname>");
599 new_draw_info (NDI_UNIQUE, 0, op, "If the party has a passwd, it will you prompt you for it.");
600 new_draw_info (NDI_UNIQUE, 0, op, "For a list of current parties type: party list");
601 new_draw_info (NDI_UNIQUE, 0, op, "To leave a party type: party leave");
602 new_draw_info (NDI_UNIQUE, 0, op, "To change a passwd for a party type: party passwd <password>");
603 new_draw_info (NDI_UNIQUE, 0, op, "There is an 8 character max");
604 new_draw_info (NDI_UNIQUE, 0, op, "To talk to party members type: party say <msg>");
605 new_draw_info (NDI_UNIQUE, 0, op, "To see who is in your party: party who");
606 #ifdef PARTY_KILL_LOG
607 new_draw_info (NDI_UNIQUE, 0, op, "To see what you've killed, type: party kills");
608 #endif
609 return 1;
610 }