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/cvs/deliantra/server/server/c_party.C
Revision: 1.16
Committed: Thu Mar 1 12:28:16 2007 UTC (17 years, 2 months ago) by pippijn
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_0
Changes since 1.15: +0 -7 lines
Log Message:
nano-cleanups

File Contents

# Content
1 /*
2 * CrossFire, A Multiplayer game for X-windows
3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de>
23 */
24
25 #include <global.h>
26 #include <sproto.h>
27 #include <spells.h>
28
29 #ifdef COZY_SERVER
30 // used for pet monster logic etc.
31 int
32 same_party (partylist *a, partylist *b)
33 {
34 return a == b && a;
35 }
36 #endif
37
38 static partylist *firstparty = NULL; /* Keeps track of first party in list */
39 static partylist *lastparty = NULL; /*Keeps track of last party in list */
40
41 partylist *
42 get_firstparty (void)
43 {
44 return firstparty;
45 }
46
47 void remove_party (partylist *target_party);
48
49 /* Forms the party struct for a party called 'params'. it is the responsibility
50 * of the caller to ensure that the name is unique, and that it is placed in the
51 * main party list correctly */
52 static partylist *
53 form_party (object *op, const char *params)
54 {
55 partylist *newparty;
56
57 newparty = (partylist *) malloc (sizeof (partylist));
58 newparty->partyname = strdup (params);
59 newparty->total_exp = 0;
60 newparty->kills = 0;
61 newparty->passwd[0] = '\0';
62 newparty->next = NULL;
63 newparty->partyleader = strdup (op->name);
64 new_draw_info_format (NDI_UNIQUE, 0, op, "You have formed party: %s", newparty->partyname);
65 op->contr->party = newparty;
66
67 return newparty;
68 }
69
70 void
71 remove_party (partylist *target_party)
72 {
73 partylist *tmpparty;
74 partylist *previousparty;
75 partylist *nextparty;
76
77 if (firstparty == NULL)
78 {
79 LOG (llevError, "remove_party(): I was asked to remove party %s, but no parties are defined", target_party->partyname);
80 return;
81 }
82
83 for_all_players (pl)
84 if (pl->party == target_party)
85 pl->party = NULL;
86
87 /* special case-ism for parties at the beginning and end of the list */
88 if (target_party == firstparty)
89 {
90 firstparty = firstparty->next;
91
92 if (target_party->partyleader)
93 free (target_party->partyleader);
94
95 if (target_party->partyname)
96 free (target_party->partyname);
97
98 free (target_party);
99 return;
100 }
101 else if (target_party == lastparty)
102 {
103 for (tmpparty = firstparty; tmpparty->next != NULL; tmpparty = tmpparty->next)
104 {
105 if (tmpparty->next == target_party)
106 {
107 lastparty = tmpparty;
108
109 if (target_party->partyleader)
110 free (target_party->partyleader);
111
112 if (target_party->partyname)
113 free (target_party->partyname);
114
115 free (target_party);
116 lastparty->next = NULL;
117 return;
118 }
119 }
120 }
121 for (tmpparty = firstparty; tmpparty->next != NULL; tmpparty = tmpparty->next)
122 if (tmpparty->next == target_party)
123 {
124 previousparty = tmpparty;
125 nextparty = tmpparty->next->next;
126 /* this should be safe, because we already dealt with the lastparty case */
127
128 previousparty->next = nextparty;
129 if (target_party->partyleader)
130 free (target_party->partyleader);
131 if (target_party->partyname)
132 free (target_party->partyname);
133 free (target_party);
134 return;
135 }
136 }
137
138 /* Remove unused parties, this could be made to scale a lot better. */
139 void
140 obsolete_parties (void)
141 {
142 int player_count;
143 partylist *party;
144 partylist *next = NULL;
145
146 if (!firstparty)
147 return; /* we can't obsolete parties if there aren't any */
148 for (party = firstparty; party != NULL; party = next)
149 {
150 next = party->next;
151 player_count = 0;
152 for_all_players (pl)
153 if (pl->party == party)
154 player_count++;
155 if (player_count == 0)
156 remove_party (party);
157 }
158 }
159
160 void
161 add_kill_to_party (partylist *party, char *killer, char *dead, long exp)
162 {
163 int i, pos;
164
165 if (party == NULL)
166 return;
167
168 if (party->kills >= PARTY_KILL_LOG)
169 {
170 pos = PARTY_KILL_LOG - 1;
171 for (i = 0; i < PARTY_KILL_LOG - 1; i++)
172 party->party_kills[i] = party->party_kills[i + 1];
173 }
174 else
175 pos = party->kills;
176
177 party->kills++;
178 party->total_exp += exp;
179 party->party_kills[pos].exp = exp;
180 assign (party->party_kills[pos].killer, killer);
181 assign (party->party_kills[pos].dead, dead);
182 party->party_kills[pos].killer[MAX_NAME] = 0;
183 party->party_kills[pos].dead[MAX_NAME] = 0;
184 }
185
186 int
187 confirm_party_password (object *op)
188 {
189 partylist *tmppartylist;
190
191 for (tmppartylist = firstparty; tmppartylist != NULL; tmppartylist = tmppartylist->next)
192 {
193 if (!strcmp (op->contr->party_to_join->partyname, tmppartylist->partyname))
194 {
195 if (strcmp (op->contr->write_buf + 1, tmppartylist->passwd) == 0)
196 return 0;
197 else
198 return 1;
199 }
200 }
201 return 1;
202 }
203
204 void
205 receive_party_password (object *op, char k)
206 {
207
208 if (confirm_party_password (op) == 0)
209 {
210 partylist *joined_party = op->contr->party_to_join;
211 char buf[MAX_BUF];
212
213 op->contr->party = op->contr->party_to_join;
214 op->contr->party_to_join = NULL;
215 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s\n", joined_party->partyname);
216 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, joined_party->partyname);
217 send_party_message (op, buf);
218 op->contr->ns->state = ST_PLAYING;
219 return;
220 }
221 else
222 {
223 new_draw_info (NDI_UNIQUE, 0, op, "You entered the wrong password");
224 op->contr->party_to_join = NULL;
225 op->contr->ns->state = ST_PLAYING;
226 return;
227 }
228 }
229
230 void
231 send_party_message (object *op, char *msg)
232 {
233 for_all_players (pl)
234 if (pl->ob->contr->party == op->contr->party && pl->ob != op)
235 new_draw_info (NDI_WHITE, 0, pl->ob, msg);
236 }
237
238 int
239 command_gsay (object *op, char *params)
240 {
241 char party_params[MAX_BUF];
242
243 if (!params)
244 return 0;
245
246 strcpy (party_params, "say ");
247 strcat (party_params, params);
248 command_party (op, party_params);
249 return 0;
250 }
251
252 int
253 command_party (object *op, char *params)
254 {
255 char buf[MAX_BUF];
256 partylist *tmpparty, *oldparty; /* For iterating over linked list */
257 char *currentparty; /* For iterating over linked list */
258
259 if (params == NULL)
260 {
261 if (op->contr->party == NULL)
262 {
263 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
264 new_draw_info (NDI_UNIQUE, 0, op, "For help try: party help");
265 }
266 else
267 {
268 currentparty = op->contr->party->partyname;
269 new_draw_info_format (NDI_UNIQUE, 0, op, "You are a member of party %s.", currentparty);
270 }
271 return 1;
272 }
273
274 if (strcmp (params, "help") == 0)
275 {
276 new_draw_info (NDI_UNIQUE, 0, op, "To form a party type: party form <partyname>");
277 new_draw_info (NDI_UNIQUE, 0, op, "To join a party type: party join <partyname>");
278 new_draw_info (NDI_UNIQUE, 0, op, "If the party has a passwd, it will you prompt you for it.");
279 new_draw_info (NDI_UNIQUE, 0, op, "For a list of current parties type: party list");
280 new_draw_info (NDI_UNIQUE, 0, op, "To leave a party type: party leave");
281 new_draw_info (NDI_UNIQUE, 0, op, "To change a passwd for a party type: party passwd <password>");
282 new_draw_info (NDI_UNIQUE, 0, op, "There is an 8 character max");
283 new_draw_info (NDI_UNIQUE, 0, op, "To talk to party members type: party say <msg>");
284 new_draw_info (NDI_UNIQUE, 0, op, "To see who is in your party: party who");
285 new_draw_info (NDI_UNIQUE, 0, op, "To see what you've killed, type: party kills");
286 return 1;
287 }
288
289 if (!strncmp (params, "kills", 5))
290 {
291 int i, max;
292 char chr;
293 char buffer[80];
294 float exp;
295
296 if (op->contr->party == NULL)
297 {
298 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
299 return 1;
300 }
301 tmpparty = op->contr->party;
302 if (!tmpparty->kills)
303 {
304 new_draw_info (NDI_UNIQUE, 0, op, "You haven't killed anything yet.");
305 return 1;
306 }
307 max = tmpparty->kills - 1;
308 if (max > PARTY_KILL_LOG - 1)
309 max = PARTY_KILL_LOG - 1;
310 new_draw_info (NDI_UNIQUE, 0, op, "Killed | Killer| Exp");
311 new_draw_info (NDI_UNIQUE, 0, op, "----------------+----------------+--------");
312 for (i = 0; i <= max; i++)
313 {
314 exp = tmpparty->party_kills[i].exp;
315 chr = ' ';
316 if (exp > 1000000)
317 {
318 exp /= 1000000;
319 chr = 'M';
320 }
321 else if (exp > 1000)
322 {
323 exp /= 1000;
324 chr = 'k';
325 }
326 sprintf (buffer, "%16s|%16s|%6.1f%c", tmpparty->party_kills[i].dead, tmpparty->party_kills[i].killer, exp, chr);
327 new_draw_info (NDI_UNIQUE, 0, op, buffer);
328 }
329 exp = tmpparty->total_exp;
330 chr = ' ';
331 if (exp > 1000000)
332 {
333 exp /= 1000000;
334 chr = 'M';
335 }
336 else if (exp > 1000)
337 {
338 exp /= 1000;
339 chr = 'k';
340 }
341 new_draw_info (NDI_UNIQUE, 0, op, "----------------+----------------+--------");
342 sprintf (buffer, "Totals: %d kills, %.1f%c exp", tmpparty->kills, exp, chr);
343 new_draw_info (NDI_UNIQUE, 0, op, buffer);
344 return 1;
345 }
346
347 if (strncmp (params, "say ", 4) == 0)
348 {
349 if (op->contr->party == NULL)
350 {
351 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
352 return 1;
353 }
354 params += 4;
355 currentparty = op->contr->party->partyname;
356 snprintf (buf, MAX_BUF - 1, "[%s] %s says: %s", currentparty, &op->name, params);
357 send_party_message (op, buf);
358 new_draw_info_format (NDI_LT_GREEN | NDI_UNIQUE, 0, op, "[%s] You say: %s", currentparty, params);
359 return 1;
360 }
361
362 if (strncmp (params, "form ", 5) == 0)
363 {
364 int player_count;
365
366 params += 5;
367 if (op->contr->party)
368 oldparty = op->contr->party;
369 else
370 oldparty = NULL;
371
372 if (firstparty)
373 {
374 for (tmpparty = firstparty; tmpparty != NULL; tmpparty = tmpparty->next)
375 {
376 if (!strcmp (tmpparty->partyname, params))
377 {
378 new_draw_info_format (NDI_UNIQUE, 0, op, "The party %s already exists, pick another name", params);
379 return 1;
380 }
381 }
382 lastparty->next = form_party (op, params);
383 lastparty = lastparty->next;
384 }
385 else
386 {
387 firstparty = form_party (op, params);
388 lastparty = firstparty;
389 }
390 /*
391 * The player might have previously been a member of a party, if so, he will be leaving
392 * it, so check if there are any other members and if not, delete the party
393 */
394 player_count = 0;
395 if (oldparty)
396 {
397 for_all_players (pl)
398 if (pl->party == oldparty)
399 player_count++;
400
401 if (player_count == 0)
402 remove_party (oldparty);
403 }
404
405 return 0;
406 } /* form */
407
408 if (strcmp (params, "leave") == 0)
409 {
410 if (op->contr->party == NULL)
411 {
412 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
413 return 1;
414 }
415 currentparty = op->contr->party->partyname;
416 new_draw_info_format (NDI_UNIQUE, 0, op, "You leave party %s.", currentparty);
417 sprintf (buf, "%s leaves party %s.", &op->name, currentparty);
418 send_party_message (op, buf);
419 op->contr->party = NULL;
420 return 1;
421 }
422
423 if (strcmp (params, "who") == 0)
424 {
425 tmpparty = op->contr->party;
426 if (op->contr->party == NULL)
427 {
428 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
429 return 1;
430 }
431 new_draw_info_format (NDI_UNIQUE, 0, op, "Members of party: %s.", op->contr->party->partyname);
432 for_all_players (pl)
433 if (pl->ob->contr->party == op->contr->party)
434 {
435 if (settings.set_title == TRUE)
436 {
437 if (pl->ob->contr->own_title[0] != '\0')
438 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->own_title);
439 else
440 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->title);
441 }
442 else
443 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->title);
444 new_draw_info (NDI_UNIQUE, 0, op, buf);
445 }
446 return 1;
447 } /* leave */
448
449 if (strncmp (params, "passwd ", 7) == 0)
450 {
451 partylist *tmplist;
452
453 params += 7;
454
455 if (op->contr->party == NULL)
456 {
457 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of a party");
458 return 1;
459 }
460
461 if (strlen (params) > 8)
462 {
463 new_draw_info (NDI_UNIQUE, 0, op, "The password must not exceed 8 characters");
464 return 1;
465 }
466
467 tmplist = firstparty;
468 while (tmplist != NULL)
469 {
470 if (tmplist == op->contr->party)
471 {
472 strcpy (tmplist->passwd, params);
473 new_draw_info_format (NDI_UNIQUE, 0, op, "The password for party %s is %s", tmplist->partyname, tmplist->passwd);
474 snprintf (buf, MAX_BUF, "Password for party %s is now %s, changed by %s", tmplist->partyname, tmplist->passwd, &op->name);
475 send_party_message (op, buf);
476 return 0;
477 }
478 tmplist = tmplist->next;
479 }
480 return 0;
481 } /* passwd */
482
483 if (strcmp (params, "list") == 0)
484 {
485 partylist *tmplist;
486
487 tmplist = firstparty;
488
489 if (firstparty == NULL)
490 {
491 new_draw_info (NDI_UNIQUE, 0, op, "There are no parties active right now");
492 return 1;
493 }
494
495 new_draw_info (NDI_UNIQUE, 0, op, "Party name Leader");
496 new_draw_info (NDI_UNIQUE, 0, op, "---------- ------");
497
498 while (tmplist != NULL)
499 {
500 new_draw_info_format (NDI_UNIQUE, 0, op, "%-32s %s", tmplist->partyname, tmplist->partyleader);
501 tmplist = tmplist->next;
502 }
503 return 0;
504 } /* list */
505
506 if (strncmp (params, "join ", 5) == 0)
507 {
508
509 params += 5;
510
511 /* Can't join a party cause non exist */
512 if (firstparty == NULL)
513 {
514 new_draw_info_format (NDI_UNIQUE, 0, op, "Party: %s does not exist. You must form it first", params);
515 return 1;
516 }
517
518 /* Special case if thier is only one party */
519 if (firstparty->next == NULL)
520 {
521 if (strcmp (firstparty->partyname, params) != 0)
522 {
523 new_draw_info_format (NDI_UNIQUE, 0, op, "Party: %s does not exist. You must form it first", params);
524 return 1;
525 }
526 else
527 {
528 if (op->contr->party == firstparty)
529 {
530 new_draw_info_format (NDI_UNIQUE, 0, op, "You are already in party: %s", firstparty->partyname);
531 return 1;
532 }
533 /* found party player wants to join */
534 if (firstparty->passwd[0] == '\0')
535 {
536 op->contr->party = firstparty;
537 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s", firstparty->partyname);
538 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, firstparty->partyname);
539 send_party_message (op, buf);
540 return 0;
541 }
542 else
543 {
544 get_party_password (op, firstparty);
545 return 0;
546 }
547 }
548 }
549
550 tmpparty = firstparty;
551 while (tmpparty != NULL)
552 {
553 if (strcmp (tmpparty->partyname, params) == 0)
554 {
555 if (op->contr->party == tmpparty)
556 {
557 new_draw_info_format (NDI_UNIQUE, 0, op, "You are already a member of party: %s", tmpparty->partyname);
558 return 1;
559 }
560 else
561 {
562 if (tmpparty->passwd[0] == '\0')
563 {
564 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s", tmpparty->partyname);
565 op->contr->party = tmpparty;
566 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, tmpparty->partyname);
567 send_party_message (op, buf);
568 return 0;
569 }
570 else
571 {
572 get_party_password (op, tmpparty);
573 return 0;
574 }
575 }
576 }
577 else
578 tmpparty = tmpparty->next;
579 }
580
581 new_draw_info_format (NDI_UNIQUE, 0, op, "Party %s does not exist. You must form it first.", params);
582 return 1;
583 } /* join */
584
585 new_draw_info (NDI_UNIQUE, 0, op, "To form a party type: party form <partyname>");
586 new_draw_info (NDI_UNIQUE, 0, op, "To join a party type: party join <partyname>");
587 new_draw_info (NDI_UNIQUE, 0, op, "If the party has a passwd, it will you prompt you for it.");
588 new_draw_info (NDI_UNIQUE, 0, op, "For a list of current parties type: party list");
589 new_draw_info (NDI_UNIQUE, 0, op, "To leave a party type: party leave");
590 new_draw_info (NDI_UNIQUE, 0, op, "To change a passwd for a party type: party passwd <password>");
591 new_draw_info (NDI_UNIQUE, 0, op, "There is an 8 character max");
592 new_draw_info (NDI_UNIQUE, 0, op, "To talk to party members type: party say <msg>");
593 new_draw_info (NDI_UNIQUE, 0, op, "To see who is in your party: party who");
594 new_draw_info (NDI_UNIQUE, 0, op, "To see what you've killed, type: party kills");
595 return 1;
596 }