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/cvs/deliantra/server/server/c_party.C
Revision: 1.19
Committed: Mon May 28 21:28:35 2007 UTC (17 years ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.18: +17 -17 lines
Log Message:
update copyrights in server/*.C

File Contents

# Content
1 /*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 *
8 * Crossfire TRT is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
11 * any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */
24
25 #include <global.h>
26 #include <sproto.h>
27 #include <spells.h>
28
29 static partylist *firstparty = NULL; /* Keeps track of first party in list */
30 static partylist *lastparty = NULL; /*Keeps track of last party in list */
31
32 partylist *
33 get_firstparty (void)
34 {
35 return firstparty;
36 }
37
38 void remove_party (partylist *target_party);
39
40 /* Forms the party struct for a party called 'params'. it is the responsibility
41 * of the caller to ensure that the name is unique, and that it is placed in the
42 * main party list correctly */
43 static partylist *
44 form_party (object *op, const char *params)
45 {
46 partylist *newparty;
47
48 newparty = (partylist *) malloc (sizeof (partylist));
49 newparty->partyname = strdup (params);
50 newparty->total_exp = 0;
51 newparty->kills = 0;
52 newparty->passwd[0] = '\0';
53 newparty->next = NULL;
54 newparty->partyleader = strdup (op->name);
55 new_draw_info_format (NDI_UNIQUE, 0, op, "You have formed party: %s", newparty->partyname);
56 op->contr->party = newparty;
57
58 return newparty;
59 }
60
61 void
62 remove_party (partylist *target_party)
63 {
64 partylist *tmpparty;
65 partylist *previousparty;
66 partylist *nextparty;
67
68 if (firstparty == NULL)
69 {
70 LOG (llevError, "remove_party(): I was asked to remove party %s, but no parties are defined", target_party->partyname);
71 return;
72 }
73
74 for_all_players (pl)
75 if (pl->party == target_party)
76 pl->party = NULL;
77
78 /* special case-ism for parties at the beginning and end of the list */
79 if (target_party == firstparty)
80 {
81 firstparty = firstparty->next;
82
83 if (target_party->partyleader)
84 free (target_party->partyleader);
85
86 if (target_party->partyname)
87 free (target_party->partyname);
88
89 free (target_party);
90 return;
91 }
92 else if (target_party == lastparty)
93 {
94 for (tmpparty = firstparty; tmpparty->next != NULL; tmpparty = tmpparty->next)
95 {
96 if (tmpparty->next == target_party)
97 {
98 lastparty = tmpparty;
99
100 if (target_party->partyleader)
101 free (target_party->partyleader);
102
103 if (target_party->partyname)
104 free (target_party->partyname);
105
106 free (target_party);
107 lastparty->next = NULL;
108 return;
109 }
110 }
111 }
112 for (tmpparty = firstparty; tmpparty->next != NULL; tmpparty = tmpparty->next)
113 if (tmpparty->next == target_party)
114 {
115 previousparty = tmpparty;
116 nextparty = tmpparty->next->next;
117 /* this should be safe, because we already dealt with the lastparty case */
118
119 previousparty->next = nextparty;
120 if (target_party->partyleader)
121 free (target_party->partyleader);
122 if (target_party->partyname)
123 free (target_party->partyname);
124 free (target_party);
125 return;
126 }
127 }
128
129 /* Remove unused parties, this could be made to scale a lot better. */
130 void
131 obsolete_parties (void)
132 {
133 int player_count;
134 partylist *party;
135 partylist *next = NULL;
136
137 if (!firstparty)
138 return; /* we can't obsolete parties if there aren't any */
139 for (party = firstparty; party != NULL; party = next)
140 {
141 next = party->next;
142 player_count = 0;
143 for_all_players (pl)
144 if (pl->party == party)
145 player_count++;
146 if (player_count == 0)
147 remove_party (party);
148 }
149 }
150
151 void
152 add_kill_to_party (partylist *party, const char *killer, const char *dead, long exp)
153 {
154 int i, pos;
155
156 if (party == NULL)
157 return;
158
159 if (party->kills >= PARTY_KILL_LOG)
160 {
161 pos = PARTY_KILL_LOG - 1;
162 for (i = 0; i < PARTY_KILL_LOG - 1; i++)
163 party->party_kills[i] = party->party_kills[i + 1];
164 }
165 else
166 pos = party->kills;
167
168 party->kills++;
169 party->total_exp += exp;
170 party->party_kills[pos].exp = exp;
171 assign (party->party_kills[pos].killer, killer);
172 assign (party->party_kills[pos].dead, dead);
173 party->party_kills[pos].killer[MAX_NAME] = 0;
174 party->party_kills[pos].dead[MAX_NAME] = 0;
175 }
176
177 int
178 confirm_party_password (object *op)
179 {
180 partylist *tmppartylist;
181
182 for (tmppartylist = firstparty; tmppartylist != NULL; tmppartylist = tmppartylist->next)
183 {
184 if (!strcmp (op->contr->party_to_join->partyname, tmppartylist->partyname))
185 {
186 if (strcmp (op->contr->write_buf + 1, tmppartylist->passwd) == 0)
187 return 0;
188 else
189 return 1;
190 }
191 }
192 return 1;
193 }
194
195 void
196 receive_party_password (object *op, char k)
197 {
198
199 if (confirm_party_password (op) == 0)
200 {
201 partylist *joined_party = op->contr->party_to_join;
202 char buf[MAX_BUF];
203
204 op->contr->party = op->contr->party_to_join;
205 op->contr->party_to_join = NULL;
206 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s\n", joined_party->partyname);
207 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, joined_party->partyname);
208 send_party_message (op, buf);
209 op->contr->ns->state = ST_PLAYING;
210 return;
211 }
212 else
213 {
214 new_draw_info (NDI_UNIQUE, 0, op, "You entered the wrong password");
215 op->contr->party_to_join = NULL;
216 op->contr->ns->state = ST_PLAYING;
217 return;
218 }
219 }
220
221 void
222 send_party_message (object *op, char *msg)
223 {
224 for_all_players (pl)
225 if (pl->ob->contr->party == op->contr->party && pl->ob != op)
226 new_draw_info (NDI_WHITE, 0, pl->ob, msg);
227 }
228
229 int
230 command_gsay (object *op, char *params)
231 {
232 char party_params[MAX_BUF];
233
234 if (!params)
235 return 0;
236
237 strcpy (party_params, "say ");
238 strcat (party_params, params);
239 command_party (op, party_params);
240 return 0;
241 }
242
243 int
244 command_party (object *op, char *params)
245 {
246 char buf[MAX_BUF];
247 partylist *tmpparty, *oldparty; /* For iterating over linked list */
248 char *currentparty; /* For iterating over linked list */
249
250 if (params == NULL)
251 {
252 if (op->contr->party == NULL)
253 {
254 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
255 new_draw_info (NDI_UNIQUE, 0, op, "For help try: party help");
256 }
257 else
258 {
259 currentparty = op->contr->party->partyname;
260 new_draw_info_format (NDI_UNIQUE, 0, op, "You are a member of party %s.", currentparty);
261 }
262 return 1;
263 }
264
265 if (strcmp (params, "help") == 0)
266 {
267 new_draw_info (NDI_UNIQUE, 0, op, "To form a party type: party form <partyname>");
268 new_draw_info (NDI_UNIQUE, 0, op, "To join a party type: party join <partyname>");
269 new_draw_info (NDI_UNIQUE, 0, op, "If the party has a passwd, it will you prompt you for it.");
270 new_draw_info (NDI_UNIQUE, 0, op, "For a list of current parties type: party list");
271 new_draw_info (NDI_UNIQUE, 0, op, "To leave a party type: party leave");
272 new_draw_info (NDI_UNIQUE, 0, op, "To change a passwd for a party type: party passwd <password>");
273 new_draw_info (NDI_UNIQUE, 0, op, "There is an 8 character max");
274 new_draw_info (NDI_UNIQUE, 0, op, "To talk to party members type: party say <msg>");
275 new_draw_info (NDI_UNIQUE, 0, op, "To see who is in your party: party who");
276 new_draw_info (NDI_UNIQUE, 0, op, "To see what you've killed, type: party kills");
277 return 1;
278 }
279
280 if (!strncmp (params, "kills", 5))
281 {
282 int i, max;
283 char chr;
284 char buffer[80];
285 float exp;
286
287 if (op->contr->party == NULL)
288 {
289 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
290 return 1;
291 }
292 tmpparty = op->contr->party;
293 if (!tmpparty->kills)
294 {
295 new_draw_info (NDI_UNIQUE, 0, op, "You haven't killed anything yet.");
296 return 1;
297 }
298 max = tmpparty->kills - 1;
299 if (max > PARTY_KILL_LOG - 1)
300 max = PARTY_KILL_LOG - 1;
301 new_draw_info (NDI_UNIQUE, 0, op, "Killed | Killer| Exp");
302 new_draw_info (NDI_UNIQUE, 0, op, "----------------+----------------+--------");
303 for (i = 0; i <= max; i++)
304 {
305 exp = tmpparty->party_kills[i].exp;
306 chr = ' ';
307 if (exp > 1000000)
308 {
309 exp /= 1000000;
310 chr = 'M';
311 }
312 else if (exp > 1000)
313 {
314 exp /= 1000;
315 chr = 'k';
316 }
317 sprintf (buffer, "%16s|%16s|%6.1f%c", tmpparty->party_kills[i].dead, tmpparty->party_kills[i].killer, exp, chr);
318 new_draw_info (NDI_UNIQUE, 0, op, buffer);
319 }
320 exp = tmpparty->total_exp;
321 chr = ' ';
322 if (exp > 1000000)
323 {
324 exp /= 1000000;
325 chr = 'M';
326 }
327 else if (exp > 1000)
328 {
329 exp /= 1000;
330 chr = 'k';
331 }
332 new_draw_info (NDI_UNIQUE, 0, op, "----------------+----------------+--------");
333 sprintf (buffer, "Totals: %d kills, %.1f%c exp", tmpparty->kills, exp, chr);
334 new_draw_info (NDI_UNIQUE, 0, op, buffer);
335 return 1;
336 }
337
338 if (strncmp (params, "say ", 4) == 0)
339 {
340 if (op->contr->party == NULL)
341 {
342 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
343 return 1;
344 }
345 params += 4;
346 currentparty = op->contr->party->partyname;
347 snprintf (buf, MAX_BUF - 1, "[%s] %s says: %s", currentparty, &op->name, params);
348 send_party_message (op, buf);
349 new_draw_info_format (NDI_LT_GREEN | NDI_UNIQUE, 0, op, "[%s] You say: %s", currentparty, params);
350 return 1;
351 }
352
353 if (strncmp (params, "form ", 5) == 0)
354 {
355 int player_count;
356
357 params += 5;
358 if (op->contr->party)
359 oldparty = op->contr->party;
360 else
361 oldparty = NULL;
362
363 if (firstparty)
364 {
365 for (tmpparty = firstparty; tmpparty != NULL; tmpparty = tmpparty->next)
366 {
367 if (!strcmp (tmpparty->partyname, params))
368 {
369 new_draw_info_format (NDI_UNIQUE, 0, op, "The party %s already exists, pick another name", params);
370 return 1;
371 }
372 }
373 lastparty->next = form_party (op, params);
374 lastparty = lastparty->next;
375 }
376 else
377 {
378 firstparty = form_party (op, params);
379 lastparty = firstparty;
380 }
381 /*
382 * The player might have previously been a member of a party, if so, he will be leaving
383 * it, so check if there are any other members and if not, delete the party
384 */
385 player_count = 0;
386 if (oldparty)
387 {
388 for_all_players (pl)
389 if (pl->party == oldparty)
390 player_count++;
391
392 if (player_count == 0)
393 remove_party (oldparty);
394 }
395
396 return 0;
397 } /* form */
398
399 if (strcmp (params, "leave") == 0)
400 {
401 if (op->contr->party == NULL)
402 {
403 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
404 return 1;
405 }
406 currentparty = op->contr->party->partyname;
407 new_draw_info_format (NDI_UNIQUE, 0, op, "You leave party %s.", currentparty);
408 sprintf (buf, "%s leaves party %s.", &op->name, currentparty);
409 send_party_message (op, buf);
410 op->contr->party = NULL;
411 return 1;
412 }
413
414 if (strcmp (params, "who") == 0)
415 {
416 tmpparty = op->contr->party;
417 if (op->contr->party == NULL)
418 {
419 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of any party.");
420 return 1;
421 }
422 new_draw_info_format (NDI_UNIQUE, 0, op, "Members of party: %s.", op->contr->party->partyname);
423 for_all_players (pl)
424 if (pl->ob->contr->party == op->contr->party)
425 {
426 if (settings.set_title == TRUE)
427 {
428 if (pl->ob->contr->own_title[0] != '\0')
429 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->own_title);
430 else
431 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->title);
432 }
433 else
434 sprintf (buf, "%3d %s the %s", pl->ob->level, &pl->ob->name, pl->ob->contr->title);
435 new_draw_info (NDI_UNIQUE, 0, op, buf);
436 }
437 return 1;
438 } /* leave */
439
440 if (strncmp (params, "passwd ", 7) == 0)
441 {
442 partylist *tmplist;
443
444 params += 7;
445
446 if (op->contr->party == NULL)
447 {
448 new_draw_info (NDI_UNIQUE, 0, op, "You are not a member of a party");
449 return 1;
450 }
451
452 if (strlen (params) > 8)
453 {
454 new_draw_info (NDI_UNIQUE, 0, op, "The password must not exceed 8 characters");
455 return 1;
456 }
457
458 tmplist = firstparty;
459 while (tmplist != NULL)
460 {
461 if (tmplist == op->contr->party)
462 {
463 strcpy (tmplist->passwd, params);
464 new_draw_info_format (NDI_UNIQUE, 0, op, "The password for party %s is %s", tmplist->partyname, tmplist->passwd);
465 snprintf (buf, MAX_BUF, "Password for party %s is now %s, changed by %s", tmplist->partyname, tmplist->passwd, &op->name);
466 send_party_message (op, buf);
467 return 0;
468 }
469 tmplist = tmplist->next;
470 }
471 return 0;
472 } /* passwd */
473
474 if (strcmp (params, "list") == 0)
475 {
476 partylist *tmplist;
477
478 tmplist = firstparty;
479
480 if (firstparty == NULL)
481 {
482 new_draw_info (NDI_UNIQUE, 0, op, "There are no parties active right now");
483 return 1;
484 }
485
486 new_draw_info (NDI_UNIQUE, 0, op, "Party name Leader");
487 new_draw_info (NDI_UNIQUE, 0, op, "---------- ------");
488
489 while (tmplist != NULL)
490 {
491 new_draw_info_format (NDI_UNIQUE, 0, op, "%-32s %s", tmplist->partyname, tmplist->partyleader);
492 tmplist = tmplist->next;
493 }
494 return 0;
495 } /* list */
496
497 if (strncmp (params, "join ", 5) == 0)
498 {
499
500 params += 5;
501
502 /* Can't join a party cause non exist */
503 if (firstparty == NULL)
504 {
505 new_draw_info_format (NDI_UNIQUE, 0, op, "Party: %s does not exist. You must form it first", params);
506 return 1;
507 }
508
509 /* Special case if thier is only one party */
510 if (firstparty->next == NULL)
511 {
512 if (strcmp (firstparty->partyname, params) != 0)
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 else
518 {
519 if (op->contr->party == firstparty)
520 {
521 new_draw_info_format (NDI_UNIQUE, 0, op, "You are already in party: %s", firstparty->partyname);
522 return 1;
523 }
524 /* found party player wants to join */
525 if (firstparty->passwd[0] == '\0')
526 {
527 op->contr->party = firstparty;
528 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s", firstparty->partyname);
529 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, firstparty->partyname);
530 send_party_message (op, buf);
531 return 0;
532 }
533 else
534 {
535 get_party_password (op, firstparty);
536 return 0;
537 }
538 }
539 }
540
541 tmpparty = firstparty;
542 while (tmpparty != NULL)
543 {
544 if (strcmp (tmpparty->partyname, params) == 0)
545 {
546 if (op->contr->party == tmpparty)
547 {
548 new_draw_info_format (NDI_UNIQUE, 0, op, "You are already a member of party: %s", tmpparty->partyname);
549 return 1;
550 }
551 else
552 {
553 if (tmpparty->passwd[0] == '\0')
554 {
555 new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s", tmpparty->partyname);
556 op->contr->party = tmpparty;
557 snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, tmpparty->partyname);
558 send_party_message (op, buf);
559 return 0;
560 }
561 else
562 {
563 get_party_password (op, tmpparty);
564 return 0;
565 }
566 }
567 }
568 else
569 tmpparty = tmpparty->next;
570 }
571
572 new_draw_info_format (NDI_UNIQUE, 0, op, "Party %s does not exist. You must form it first.", params);
573 return 1;
574 } /* join */
575
576 new_draw_info (NDI_UNIQUE, 0, op, "To form a party type: party form <partyname>");
577 new_draw_info (NDI_UNIQUE, 0, op, "To join a party type: party join <partyname>");
578 new_draw_info (NDI_UNIQUE, 0, op, "If the party has a passwd, it will you prompt you for it.");
579 new_draw_info (NDI_UNIQUE, 0, op, "For a list of current parties type: party list");
580 new_draw_info (NDI_UNIQUE, 0, op, "To leave a party type: party leave");
581 new_draw_info (NDI_UNIQUE, 0, op, "To change a passwd for a party type: party passwd <password>");
582 new_draw_info (NDI_UNIQUE, 0, op, "There is an 8 character max");
583 new_draw_info (NDI_UNIQUE, 0, op, "To talk to party members type: party say <msg>");
584 new_draw_info (NDI_UNIQUE, 0, op, "To see who is in your party: party who");
585 new_draw_info (NDI_UNIQUE, 0, op, "To see what you've killed, type: party kills");
586 return 1;
587 }