summaryrefslogtreecommitdiff
path: root/src/char/int_party.c
blob: 7d0dd0b7582ad0a50921da6226e4c84d416fef25 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#include "../common/cbasetypes.h"
#include "../common/mmo.h"
#include "../common/db.h"
#include "../common/malloc.h"
#include "../common/strlib.h"
#include "../common/socket.h"
#include "../common/showmsg.h"
#include "../common/mapindex.h"
#include "../common/sql.h"
#include "char.h"
#include "inter.h"
#include "int_party.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

struct party_data {
	struct party party;
	unsigned int min_lv, max_lv;
	int family; //Is this party a family? if so, this holds the child id.
	unsigned char size; //Total size of party.
};

static struct party_data *party_pt;
static DBMap* party_db_; // int party_id -> struct party_data*

int mapif_party_broken(int party_id,int flag);
int party_check_empty(struct party_data *p);
int mapif_parse_PartyLeave(int fd, int party_id, int account_id, int char_id);
int party_check_exp_share(struct party_data *p);
int mapif_party_optionchanged(int fd,struct party *p, int account_id, int flag);

//Updates party's level range and unsets even share if broken.
static int int_party_check_lv(struct party_data *p) {
	int i;
	unsigned int lv;
	p->min_lv = UINT_MAX;
	p->max_lv = 0;
	for(i=0;i<MAX_PARTY;i++){
		/**
		 * - If not online OR if it's a family party and this is the child (doesn't affect exp range)
		 **/
		if(!p->party.member[i].online || p->party.member[i].char_id == p->family )
			continue;

		lv=p->party.member[i].lv;
		if (lv < p->min_lv) p->min_lv = lv;
		if (lv > p->max_lv) p->max_lv = lv;
	}

	if (p->party.exp && !party_check_exp_share(p)) {
		p->party.exp = 0;
		mapif_party_optionchanged(0, &p->party, 0, 0);
		return 0;
	}
	return 1;
}
//Calculates the state of a party.
static void int_party_calc_state(struct party_data *p)
{
	int i;
	unsigned int lv;
	p->min_lv = UINT_MAX;
	p->max_lv = 0;
	p->party.count =
	p->size =
	p->family = 0;

	//Check party size
	for(i=0;i<MAX_PARTY;i++){
		if (!p->party.member[i].lv) continue;
		p->size++;
		if(p->party.member[i].online)
			p->party.count++;
	}
	if( p->size == 2 && ( char_child(p->party.member[0].char_id,p->party.member[1].char_id) || char_child(p->party.member[1].char_id,p->party.member[0].char_id) ) ) {
		//Child should be able to share with either of their parents  [RoM]
		if(p->party.member[0].class_&0x2000) //first slot is the child?
			p->family = p->party.member[0].char_id;
		else
			p->family = p->party.member[1].char_id;
	} else if( p->size == 3 ) {
		//Check Family State.
		p->family = char_family(
			p->party.member[0].char_id,
			p->party.member[1].char_id,
			p->party.member[2].char_id
		);
	}
	//max/min levels.
	for(i=0;i<MAX_PARTY;i++){
		lv=p->party.member[i].lv;
		if (!lv) continue;
		if(p->party.member[i].online &&
			//On families, the kid is not counted towards exp share rules.
			p->party.member[i].char_id != p->family)
		{
			if( lv < p->min_lv ) p->min_lv=lv;
			if( p->max_lv < lv ) p->max_lv=lv;
		}
	}

	if (p->party.exp && !party_check_exp_share(p)) {
		p->party.exp = 0; //Set off even share.
		mapif_party_optionchanged(0, &p->party, 0, 0);
	}
	return;
}

// Save party to mysql
int inter_party_tosql(struct party *p, int flag, int index)
{
	// 'party' ('party_id','name','exp','item','leader_id','leader_char')
	char esc_name[NAME_LENGTH*2+1];// escaped party name
	int party_id;

	if( p == NULL || p->party_id == 0 )
		return 0;
	party_id = p->party_id;

#ifdef NOISY
	ShowInfo("Save party request ("CL_BOLD"%d"CL_RESET" - %s).\n", party_id, p->name);
#endif
	Sql_EscapeStringLen(sql_handle, esc_name, p->name, strnlen(p->name, NAME_LENGTH));

	if( flag & PS_BREAK )
	{// Break the party
		// we'll skip name-checking and just reset everyone with the same party id [celest]
		if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `party_id`='0' WHERE `party_id`='%d'", char_db, party_id) )
			Sql_ShowDebug(sql_handle);
		if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `party_id`='%d'", party_db, party_id) )
			Sql_ShowDebug(sql_handle);
		//Remove from memory
		idb_remove(party_db_, party_id);
		return 1;
	}

	if( flag & PS_CREATE )
	{// Create party
		if( SQL_ERROR == Sql_Query(sql_handle, "INSERT INTO `%s` "
			"(`name`, `exp`, `item`, `leader_id`, `leader_char`) "
			"VALUES ('%s', '%d', '%d', '%d', '%d')",
			party_db, esc_name, p->exp, p->item, p->member[index].account_id, p->member[index].char_id) )
		{
			Sql_ShowDebug(sql_handle);
			return 0;
		}
		party_id = p->party_id = (int)Sql_LastInsertId(sql_handle);
	}

	if( flag & PS_BASIC )
	{// Update party info.
		if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `name`='%s', `exp`='%d', `item`='%d' WHERE `party_id`='%d'",
			party_db, esc_name, p->exp, p->item, party_id) )
			Sql_ShowDebug(sql_handle);
	}

	if( flag & PS_LEADER )
	{// Update leader
		if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s`  SET `leader_id`='%d', `leader_char`='%d' WHERE `party_id`='%d'",
			party_db, p->member[index].account_id, p->member[index].char_id, party_id) )
			Sql_ShowDebug(sql_handle);
	}
	
	if( flag & PS_ADDMEMBER )
	{// Add one party member.
		if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `party_id`='%d' WHERE `account_id`='%d' AND `char_id`='%d'",
			char_db, party_id, p->member[index].account_id, p->member[index].char_id) )
			Sql_ShowDebug(sql_handle);
	}

	if( flag & PS_DELMEMBER )
	{// Remove one party member.
		if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `party_id`='0' WHERE `party_id`='%d' AND `account_id`='%d' AND `char_id`='%d'",
			char_db, party_id, p->member[index].account_id, p->member[index].char_id) )
			Sql_ShowDebug(sql_handle);
	}

	if( save_log )
		ShowInfo("Party Saved (%d - %s)\n", party_id, p->name);
	return 1;
}

// Read party from mysql
struct party_data *inter_party_fromsql(int party_id)
{
	int leader_id = 0;
	int leader_char = 0;
	struct party_data* p;
	struct party_member* m;
	char* data;
	size_t len;
	int i;

#ifdef NOISY
	ShowInfo("Load party request ("CL_BOLD"%d"CL_RESET")\n", party_id);
#endif
	if( party_id <= 0 )
		return NULL;
	
	//Load from memory
	p = (struct party_data*)idb_get(party_db_, party_id);
	if( p != NULL )
		return p;

	p = party_pt;
	memset(p, 0, sizeof(struct party_data));

	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `party_id`, `name`,`exp`,`item`, `leader_id`, `leader_char` FROM `%s` WHERE `party_id`='%d'", party_db, party_id) )
	{
		Sql_ShowDebug(sql_handle);
		return NULL;
	}

	if( SQL_SUCCESS != Sql_NextRow(sql_handle) )
		return NULL;

	p->party.party_id = party_id;
	Sql_GetData(sql_handle, 1, &data, &len); memcpy(p->party.name, data, min(len, NAME_LENGTH));
	Sql_GetData(sql_handle, 2, &data, NULL); p->party.exp = (atoi(data) ? 1 : 0);
	Sql_GetData(sql_handle, 3, &data, NULL); p->party.item = atoi(data);
	Sql_GetData(sql_handle, 4, &data, NULL); leader_id = atoi(data);
	Sql_GetData(sql_handle, 5, &data, NULL); leader_char = atoi(data);
	Sql_FreeResult(sql_handle);

	// Load members
	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `account_id`,`char_id`,`name`,`base_level`,`last_map`,`online`,`class` FROM `%s` WHERE `party_id`='%d'", char_db, party_id) )
	{
		Sql_ShowDebug(sql_handle);
		return NULL;
	}
	for( i = 0; i < MAX_PARTY && SQL_SUCCESS == Sql_NextRow(sql_handle); ++i )
	{
		m = &p->party.member[i];
		Sql_GetData(sql_handle, 0, &data, NULL); m->account_id = atoi(data);
		Sql_GetData(sql_handle, 1, &data, NULL); m->char_id = atoi(data);
		Sql_GetData(sql_handle, 2, &data, &len); memcpy(m->name, data, min(len, NAME_LENGTH));
		Sql_GetData(sql_handle, 3, &data, NULL); m->lv = atoi(data);
		Sql_GetData(sql_handle, 4, &data, NULL); m->map = mapindex_name2id(data);
		Sql_GetData(sql_handle, 5, &data, NULL); m->online = (atoi(data) ? 1 : 0);
		Sql_GetData(sql_handle, 6, &data, NULL); m->class_ = atoi(data);
		m->leader = (m->account_id == leader_id && m->char_id == leader_char ? 1 : 0);
	}
	Sql_FreeResult(sql_handle);

	if( save_log )
		ShowInfo("Party loaded (%d - %s).\n", party_id, p->party.name);
	//Add party to memory.
	CREATE(p, struct party_data, 1);
	memcpy(p, party_pt, sizeof(struct party_data));
	//init state
	int_party_calc_state(p);
	idb_put(party_db_, party_id, p);
	return p;
}

int inter_party_sql_init(void)
{
	//memory alloc
	party_db_ = idb_alloc(DB_OPT_RELEASE_DATA);
	party_pt = (struct party_data*)aCalloc(sizeof(struct party_data), 1);
	if (!party_pt) {
		ShowFatalError("inter_party_sql_init: Out of Memory!\n");
		exit(EXIT_FAILURE);
	}

	/* Uncomment the following if you want to do a party_db cleanup (remove parties with no members) on startup.[Skotlex]
	ShowStatus("cleaning party table...\n");
	if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` USING `%s` LEFT JOIN `%s` ON `%s`.leader_id =`%s`.account_id AND `%s`.leader_char = `%s`.char_id WHERE `%s`.account_id IS NULL",
		party_db, party_db, char_db, party_db, char_db, party_db, char_db, char_db) )
		Sql_ShowDebug(sql_handle);
	*/
	return 0;
}

void inter_party_sql_final(void)
{
	party_db_->destroy(party_db_, NULL);
	aFree(party_pt);
	return;
}

// Search for the party according to its name
struct party_data* search_partyname(char* str)
{
	char esc_name[NAME_LENGTH*2+1];
	char* data;
	struct party_data* p = NULL;

	Sql_EscapeStringLen(sql_handle, esc_name, str, safestrnlen(str, NAME_LENGTH));
	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `party_id` FROM `%s` WHERE `name`='%s'", party_db, esc_name) )
		Sql_ShowDebug(sql_handle);
	else if( SQL_SUCCESS == Sql_NextRow(sql_handle) )
	{
		Sql_GetData(sql_handle, 0, &data, NULL);
		p = inter_party_fromsql(atoi(data));
	}
	Sql_FreeResult(sql_handle);

	return p;
}

// Returns whether this party can keep having exp share or not.
int party_check_exp_share(struct party_data *p)
{
	return (p->party.count < 2 || p->max_lv - p->min_lv <= party_share_level);
}

// Is there any member in the party?
int party_check_empty(struct party_data *p)
{
	int i;
	if (p==NULL||p->party.party_id==0) return 1;
	for(i=0;i<MAX_PARTY && !p->party.member[i].account_id;i++);
	if (i < MAX_PARTY) return 0;
	// If there is no member, then break the party
	mapif_party_broken(p->party.party_id,0);
	inter_party_tosql(&p->party, PS_BREAK, 0);
	return 1;
}

//-------------------------------------------------------------------
// map server�ւ̒ʐM

// �p�[�e�B�쐬�”�
int mapif_party_created(int fd,int account_id,int char_id,struct party *p)
{
	WFIFOHEAD(fd, 39);
	WFIFOW(fd,0)=0x3820;
	WFIFOL(fd,2)=account_id;
	WFIFOL(fd,6)=char_id;
	if(p!=NULL){
		WFIFOB(fd,10)=0;
		WFIFOL(fd,11)=p->party_id;
		memcpy(WFIFOP(fd,15),p->name,NAME_LENGTH);
		ShowInfo("int_party: Party created (%d - %s)\n",p->party_id,p->name);
	}else{
		WFIFOB(fd,10)=1;
		WFIFOL(fd,11)=0;
		memset(WFIFOP(fd,15),0,NAME_LENGTH);
	}
	WFIFOSET(fd,39);

	return 0;
}

// �p�[�e�B��񌩂‚��炸
static void mapif_party_noinfo(int fd, int party_id, int char_id)
{
	WFIFOHEAD(fd, 12);
	WFIFOW(fd,0) = 0x3821;
	WFIFOW(fd,2) = 12;
	WFIFOL(fd,4) = char_id;
	WFIFOL(fd,8) = party_id;
	WFIFOSET(fd,12);
	ShowWarning("int_party: info not found (party_id=%d char_id=%d)\n", party_id, char_id);
}
// �p�[�e�B���܂Ƃߑ���
static void mapif_party_info(int fd, struct party* p, int char_id)
{
	unsigned char buf[8 + sizeof(struct party)];
	WBUFW(buf,0) = 0x3821;
	WBUFW(buf,2) = 8 + sizeof(struct party);
	WBUFL(buf,4) = char_id;
	memcpy(WBUFP(buf,8), p, sizeof(struct party));

	if(fd<0)
		mapif_sendall(buf,WBUFW(buf,2));
	else
		mapif_send(fd,buf,WBUFW(buf,2));
}
// �p�[�e�B�����o�lj��”�
int mapif_party_memberadded(int fd, int party_id, int account_id, int char_id, int flag) {
	WFIFOHEAD(fd, 15);
	WFIFOW(fd,0) = 0x3822;
	WFIFOL(fd,2) = party_id;
	WFIFOL(fd,6) = account_id;
	WFIFOL(fd,10) = char_id;
	WFIFOB(fd,14) = flag;
	WFIFOSET(fd,15);

	return 0;
}

// �p�[�e�B�ݒ�ύX�ʒm
int mapif_party_optionchanged(int fd,struct party *p,int account_id,int flag)
{
	unsigned char buf[16];
	WBUFW(buf,0)=0x3823;
	WBUFL(buf,2)=p->party_id;
	WBUFL(buf,6)=account_id;
	WBUFW(buf,10)=p->exp;
	WBUFW(buf,12)=p->item;
	WBUFB(buf,14)=flag;
	if(flag==0)
		mapif_sendall(buf,15);
	else
		mapif_send(fd,buf,15);
	return 0;
}

// �p�[�e�B�E�ޒʒm
int mapif_party_withdraw(int party_id,int account_id, int char_id) {
	unsigned char buf[16];

	WBUFW(buf,0) = 0x3824;
	WBUFL(buf,2) = party_id;
	WBUFL(buf,6) = account_id;
	WBUFL(buf,10) = char_id;
	mapif_sendall(buf, 14);
	return 0;
}

// �p�[�e�B�}�b�v�X�V�ʒm
int mapif_party_membermoved(struct party *p,int idx)
{
	unsigned char buf[20];

	WBUFW(buf,0) = 0x3825;
	WBUFL(buf,2) = p->party_id;
	WBUFL(buf,6) = p->member[idx].account_id;
	WBUFL(buf,10) = p->member[idx].char_id;
	WBUFW(buf,14) = p->member[idx].map;
	WBUFB(buf,16) = p->member[idx].online;
	WBUFW(buf,17) = p->member[idx].lv;
	mapif_sendall(buf, 19);
	return 0;
}

// �p�[�e�B���U�ʒm
int mapif_party_broken(int party_id,int flag)
{
	unsigned char buf[16];
	WBUFW(buf,0)=0x3826;
	WBUFL(buf,2)=party_id;
	WBUFB(buf,6)=flag;
	mapif_sendall(buf,7);
	//printf("int_party: broken %d\n",party_id);
	return 0;
}
// �p�[�e�B������
int mapif_party_message(int party_id,int account_id,char *mes,int len, int sfd)
{
	unsigned char buf[512];
	WBUFW(buf,0)=0x3827;
	WBUFW(buf,2)=len+12;
	WBUFL(buf,4)=party_id;
	WBUFL(buf,8)=account_id;
	memcpy(WBUFP(buf,12),mes,len);
	mapif_sendallwos(sfd, buf,len+12);
	return 0;
}

//-------------------------------------------------------------------
// map server����̒ʐM


// Create Party
int mapif_parse_CreateParty(int fd, char *name, int item, int item2, struct party_member *leader)
{
	struct party_data *p;
	int i;
	if( (p=search_partyname(name))!=NULL){
		mapif_party_created(fd,leader->account_id,leader->char_id,NULL);
		return 0;
	}
	// Check Authorised letters/symbols in the name of the character
	if (char_name_option == 1) { // only letters/symbols in char_name_letters are authorised
		for (i = 0; i < NAME_LENGTH && name[i]; i++)
			if (strchr(char_name_letters, name[i]) == NULL) {
				mapif_party_created(fd,leader->account_id,leader->char_id,NULL);
				return 0;
			}
	} else if (char_name_option == 2) { // letters/symbols in char_name_letters are forbidden
		for (i = 0; i < NAME_LENGTH && name[i]; i++)
			if (strchr(char_name_letters, name[i]) != NULL) {
				mapif_party_created(fd,leader->account_id,leader->char_id,NULL);
				return 0;
			}
	}

	p = (struct party_data*)aCalloc(1, sizeof(struct party_data));
	
	memcpy(p->party.name,name,NAME_LENGTH);
	p->party.exp=0;
	p->party.item=(item?1:0)|(item2?2:0);

	memcpy(&p->party.member[0], leader, sizeof(struct party_member));
	p->party.member[0].leader=1;
	p->party.member[0].online=1;

	p->party.party_id=-1;//New party.
	if (inter_party_tosql(&p->party,PS_CREATE|PS_ADDMEMBER,0)) {
		//Add party to db
		int_party_calc_state(p);
		idb_put(party_db_, p->party.party_id, p);
		mapif_party_info(fd, &p->party, 0);
		mapif_party_created(fd,leader->account_id,leader->char_id,&p->party);
	} else { //Failed to create party.
		aFree(p);
		mapif_party_created(fd,leader->account_id,leader->char_id,NULL);
	}

	return 0;
}
// �p�[�e�B���v��
static void mapif_parse_PartyInfo(int fd, int party_id, int char_id)
{
	struct party_data *p;
	p = inter_party_fromsql(party_id);

	if (p)
		mapif_party_info(fd, &p->party, char_id);
	else
		mapif_party_noinfo(fd, party_id, char_id);
}
// �p�[�e�B�lj��v��
int mapif_parse_PartyAddMember(int fd, int party_id, struct party_member *member)
{
	struct party_data *p;
	int i;

	p = inter_party_fromsql(party_id);
	if( p == NULL || p->size == MAX_PARTY ) {
		mapif_party_memberadded(fd, party_id, member->account_id, member->char_id, 1);
		return 0;
	}

	ARR_FIND( 0, MAX_PARTY, i, p->party.member[i].account_id == 0 );
	if( i == MAX_PARTY )
	{// Party full
		mapif_party_memberadded(fd, party_id, member->account_id, member->char_id, 1);
		return 0;
	}

	memcpy(&p->party.member[i], member, sizeof(struct party_member));
	p->party.member[i].leader = 0;
	if (p->party.member[i].online) p->party.count++;
	p->size++;
	if (p->size == 2 || p->size == 3) // Check family state. And also accept either of their Parents. [RoM]
		int_party_calc_state(p);
	else //Check even share range.
	if (member->lv < p->min_lv || member->lv > p->max_lv || p->family) {
		if (p->family) p->family = 0; //Family state broken.
		int_party_check_lv(p);
	}

	mapif_party_info(-1, &p->party, 0);
	mapif_party_memberadded(fd, party_id, member->account_id, member->char_id, 0);
	inter_party_tosql(&p->party, PS_ADDMEMBER, i);

	return 0;
}

// �p�[�e�B�[�ݒ�ύX�v��
int mapif_parse_PartyChangeOption(int fd,int party_id,int account_id,int exp,int item)
{
	struct party_data *p;
	int flag = 0;
	p = inter_party_fromsql(party_id);

	if(!p)
		return 0;

	p->party.exp=exp;
	if( exp && !party_check_exp_share(p) ){
		flag|=0x01;
		p->party.exp=0;
	}
	p->party.item = item&0x3; //Filter out invalid values.
	mapif_party_optionchanged(fd,&p->party,account_id,flag);
	inter_party_tosql(&p->party, PS_BASIC, 0);
	return 0;
}
// �p�[�e�B�E�ޗv��
int mapif_parse_PartyLeave(int fd, int party_id, int account_id, int char_id)
{
	struct party_data *p;
	int i,j=-1;

	p = inter_party_fromsql(party_id);
	if( p == NULL )
	{// Party does not exists?
		if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `party_id`='0' WHERE `party_id`='%d'", char_db, party_id) )
			Sql_ShowDebug(sql_handle);
		return 0;
	}

	for (i = 0; i < MAX_PARTY; i++) {
		if(p->party.member[i].account_id == account_id &&
			p->party.member[i].char_id == char_id) {
			break;
		}
	}
	if (i >= MAX_PARTY)
		return 0; //Member not found?

	mapif_party_withdraw(party_id, account_id, char_id);

	if (p->party.member[i].leader){
		p->party.member[i].account_id = 0;
		for (j = 0; j < MAX_PARTY; j++) {
			if (!p->party.member[j].account_id)
				continue;
			mapif_party_withdraw(party_id, p->party.member[j].account_id, p->party.member[j].char_id);
			p->party.member[j].account_id = 0;
		}
		//Party gets deleted on the check_empty call below.
	} else {
		inter_party_tosql(&p->party,PS_DELMEMBER,i);
		j = p->party.member[i].lv;
		if(p->party.member[i].online) p->party.count--;
		memset(&p->party.member[i], 0, sizeof(struct party_member));
		p->size--;
		if (j == p->min_lv || j == p->max_lv || p->family)
		{
			if(p->family) p->family = 0; //Family state broken.
			int_party_check_lv(p);
		}
	}
		
	if (party_check_empty(p) == 0)
		mapif_party_info(-1, &p->party, 0);
	return 0;
}
// When member goes to other map or levels up.
int mapif_parse_PartyChangeMap(int fd, int party_id, int account_id, int char_id, unsigned short map, int online, unsigned int lv)
{
	struct party_data *p;
	int i;

	p = inter_party_fromsql(party_id);
	if (p == NULL)
		return 0;

	for(i = 0; i < MAX_PARTY && 
		(p->party.member[i].account_id != account_id ||
		p->party.member[i].char_id != char_id); i++);

	if (i == MAX_PARTY) return 0;

	if (p->party.member[i].online != online)
	{
		p->party.member[i].online = online;
		if (online)
			p->party.count++;
		else
			p->party.count--;
		// Even share check situations: Family state (always breaks)
		// character logging on/off is max/min level (update level range) 
		// or character logging on/off has a different level (update level range using new level)
		if (p->family ||
			(p->party.member[i].lv <= p->min_lv || p->party.member[i].lv >= p->max_lv) ||
			(p->party.member[i].lv != lv && (lv <= p->min_lv || lv >= p->max_lv))
			)
		{
			p->party.member[i].lv = lv;
			int_party_check_lv(p);
		}
		//Send online/offline update.
		mapif_party_membermoved(&p->party, i);
	}

	if (p->party.member[i].lv != lv) {
		if(p->party.member[i].lv == p->min_lv ||
			p->party.member[i].lv == p->max_lv)
		{
			p->party.member[i].lv = lv;
			int_party_check_lv(p);
		} else
			p->party.member[i].lv = lv;
		//There is no need to send level update to map servers
		//since they do nothing with it.
	}

	if (p->party.member[i].map != map) {
		p->party.member[i].map = map;
		mapif_party_membermoved(&p->party, i);
	}
	return 0;
}

// �p�[�e�B���U�v��
int mapif_parse_BreakParty(int fd,int party_id)
{
	struct party_data *p;

	p = inter_party_fromsql(party_id);

	if(!p)
		return 0;
	inter_party_tosql(&p->party,PS_BREAK,0);
	mapif_party_broken(fd,party_id);
	return 0;
}
// �p�[�e�B���b�Z�[�W���M
int mapif_parse_PartyMessage(int fd,int party_id,int account_id,char *mes,int len)
{
	return mapif_party_message(party_id,account_id,mes,len, fd);
}

int mapif_parse_PartyLeaderChange(int fd,int party_id,int account_id,int char_id)
{
	struct party_data *p;
	int i;

	p = inter_party_fromsql(party_id);

	if(!p)
		return 0;

	for (i = 0; i < MAX_PARTY; i++)
	{
		if(p->party.member[i].leader) 
			p->party.member[i].leader = 0;
		if(p->party.member[i].account_id == account_id &&
			p->party.member[i].char_id == char_id)
	  	{
			p->party.member[i].leader = 1;
			inter_party_tosql(&p->party,PS_LEADER, i);
		}
	}
	return 1;
}

// map server ����̒ʐM
// �E�P�p�P�b�g�̂݉�͂��邱��
// �E�p�P�b�g���f�[�^��inter.c�ɃZ�b�g���Ă�������
// �E�p�P�b�g���`�F�b�N��ARFIFOSKIP�͌Ăяo�����ōs����̂ōs���Ă͂Ȃ�Ȃ�
// �E�G���[�Ȃ�0(false)�A�����łȂ��Ȃ�1(true)���������Ȃ���΂Ȃ�Ȃ�
int inter_party_parse_frommap(int fd)
{
	RFIFOHEAD(fd);
	switch(RFIFOW(fd,0)) {
	case 0x3020: mapif_parse_CreateParty(fd, (char*)RFIFOP(fd,4), RFIFOB(fd,28), RFIFOB(fd,29), (struct party_member*)RFIFOP(fd,30)); break;
	case 0x3021: mapif_parse_PartyInfo(fd, RFIFOL(fd,2), RFIFOL(fd,6)); break;
	case 0x3022: mapif_parse_PartyAddMember(fd, RFIFOL(fd,4), (struct party_member*)RFIFOP(fd,8)); break;
	case 0x3023: mapif_parse_PartyChangeOption(fd, RFIFOL(fd,2), RFIFOL(fd,6), RFIFOW(fd,10), RFIFOW(fd,12)); break;
	case 0x3024: mapif_parse_PartyLeave(fd, RFIFOL(fd,2), RFIFOL(fd,6), RFIFOL(fd,10)); break;
	case 0x3025: mapif_parse_PartyChangeMap(fd, RFIFOL(fd,2), RFIFOL(fd,6), RFIFOL(fd,10), RFIFOW(fd,14), RFIFOB(fd,16), RFIFOW(fd,17)); break;
	case 0x3026: mapif_parse_BreakParty(fd, RFIFOL(fd,2)); break;
	case 0x3027: mapif_parse_PartyMessage(fd, RFIFOL(fd,4), RFIFOL(fd,8), (char*)RFIFOP(fd,12), RFIFOW(fd,2)-12); break;
	case 0x3029: mapif_parse_PartyLeaderChange(fd, RFIFOL(fd,2), RFIFOL(fd,6), RFIFOL(fd,10)); break;
	default:
		return 0;
	}
	return 1;
}

// �T�[�o�[����E�ޗv���i�L�����폜�p�j
int inter_party_leave(int party_id,int account_id, int char_id)
{
	return mapif_parse_PartyLeave(-1,party_id,account_id, char_id);
}

int inter_party_CharOnline(int char_id, int party_id)
{
	struct party_data* p;
	int i;

	if( party_id == -1 )
	{// Get party_id from the database
		char* data;

		if( SQL_ERROR == Sql_Query(sql_handle, "SELECT party_id FROM `%s` WHERE char_id='%d'", char_db, char_id) )
		{
			Sql_ShowDebug(sql_handle);
			return 0;
		}

		if( SQL_SUCCESS != Sql_NextRow(sql_handle) )
			return 0; //Eh? No party?

		Sql_GetData(sql_handle, 0, &data, NULL);
		party_id = atoi(data);
		Sql_FreeResult(sql_handle);
	}
	if (party_id == 0)
		return 0; //No party...
	
	p = inter_party_fromsql(party_id);
	if(!p) {
		ShowError("Character %d's party %d not found!\n", char_id, party_id);
		return 0;
	}

	//Set member online
	for(i=0; i<MAX_PARTY; i++) {
		if (p->party.member[i].char_id == char_id) {
			if (!p->party.member[i].online) {
				p->party.member[i].online = 1;
				p->party.count++;
				if (p->party.member[i].lv < p->min_lv ||
					p->party.member[i].lv > p->max_lv)
					int_party_check_lv(p);
			}
			break;
		}
	}
	return 1;
}

int inter_party_CharOffline(int char_id, int party_id) {
	struct party_data *p=NULL;
	int i;

	if( party_id == -1 )
	{// Get guild_id from the database
		char* data;

		if( SQL_ERROR == Sql_Query(sql_handle, "SELECT party_id FROM `%s` WHERE char_id='%d'", char_db, char_id) )
		{
			Sql_ShowDebug(sql_handle);
			return 0;
		}

		if( SQL_SUCCESS != Sql_NextRow(sql_handle) )
			return 0; //Eh? No party?

		Sql_GetData(sql_handle, 0, &data, NULL);
		party_id = atoi(data);
		Sql_FreeResult(sql_handle);
	}
	if (party_id == 0)
		return 0; //No party...
	
	//Character has a party, set character offline and check if they were the only member online
	if ((p = inter_party_fromsql(party_id)) == NULL)
		return 0;

	//Set member offline
	for(i=0; i< MAX_PARTY; i++) {
		if(p->party.member[i].char_id == char_id)
		{
			p->party.member[i].online = 0;
			p->party.count--;
			if(p->party.member[i].lv == p->min_lv ||
				p->party.member[i].lv == p->max_lv)
				int_party_check_lv(p);
			break;
		}
	}

	if(!p->party.count)
		//Parties don't have any data that needs be saved at this point... so just remove it from memory.
		idb_remove(party_db_, party_id);
	return 1;
}