summaryrefslogtreecommitdiff
path: root/src/char/int_party.cpp
blob: 8566f3c8a14ba558cf7ee44bc9f3b01e60ecd8e7 (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
#include "int_party.hpp"

#include <cstdlib>
#include <cstring>

#include "../common/cxxstdio.hpp"
#include "../common/db.hpp"
#include "../common/lock.hpp"
#include "../common/mmo.hpp"
#include "../common/socket.hpp"

#include "char.hpp"
#include "inter.hpp"

#include "../poison.hpp"

char party_txt[1024] = "save/party.txt";

static
Map<int, struct party> party_db;
static
int party_newid = 100;

static
int mapif_party_broken(int party_id, int flag);
static
int party_check_empty(struct party *p);
static
void mapif_parse_PartyLeave(int fd, int party_id, int account_id);

// パーティデータの文字列への変換
static
std::string inter_party_tostr(struct party *p)
{
    std::string str = STRPRINTF(
                "%d\t"
                "%s\t"
                "%d,%d\t",
                p->party_id,
                p->name,
                p->exp, p->item);
    for (int i = 0; i < MAX_PARTY; i++)
    {
        struct party_member *m = &p->member[i];
        str += STRPRINTF(
                "%d,%d\t"
                "%s\t",
                m->account_id, m->leader,
                (m->account_id > 0) ? m->name : "NoMember");
    }

    return str;
}

// パーティデータの文字列からの変換
static
int inter_party_fromstr(char *str, struct party *p)
{
    memset(p, 0, sizeof(struct party));

    if (sscanf(str,
                "%d\t"
                "%[^\t]\t"
                "%d,%d\t",
                &p->party_id,
                p->name,
                &p->exp, &p->item) != 4)
        return 1;

    for (int j = 0; j < 3 && str != NULL; j++)
        str = strchr(str + 1, '\t');

    for (int i = 0; i < MAX_PARTY; i++)
    {
        struct party_member *m = &p->member[i];
        if (str == NULL)
            return 1;

        if (sscanf(str + 1,
                    "%d,%d\t"
                    "%[^\t]\t",
                    &m->account_id, &m->leader,
                    m->name) != 3)
            return 1;

        for (int j = 0; j < 2 && str != NULL; j++)
            str = strchr(str + 1, '\t');
    }

    return 0;
}

// パーティデータのロード
int inter_party_init(void)
{
    char line[8192];
    FILE *fp;
    int c = 0;
    int i, j;

    if ((fp = fopen_(party_txt, "r")) == NULL)
        return 1;

    // TODO: convert to use char_id, and change to extract()
    while (fgets(line, sizeof(line) - 1, fp))
    {
        j = 0;
        if (sscanf(line, "%d\t%%newid%%\n%n", &i, &j) == 1 && j > 0
            && party_newid <= i)
        {
            party_newid = i;
            continue;
        }

        struct party p {};
        if (inter_party_fromstr(line, &p) == 0 && p.party_id > 0)
        {
            if (p.party_id >= party_newid)
                party_newid = p.party_id + 1;
            party_db.insert(p.party_id, p);
            party_check_empty(&p);
        }
        else
        {
            PRINTF("int_party: broken data [%s] line %d\n", party_txt,
                    c + 1);
        }
        c++;
    }
    fclose_(fp);
//  PRINTF("int_party: %s read done (%d parties)\n", party_txt, c);

    return 0;
}

// パーティーデータのセーブ用
static
void inter_party_save_sub(struct party *data, FILE *fp)
{
    std::string line = inter_party_tostr(data);
    FPRINTF(fp, "%s\n", line);
}

// パーティーデータのセーブ
int inter_party_save(void)
{
    FILE *fp;
    int lock;

    if ((fp = lock_fopen(party_txt, &lock)) == NULL)
    {
        PRINTF("int_party: cant write [%s] !!! data is lost !!!\n",
                party_txt);
        return 1;
    }
    for (auto& pair : party_db)
        inter_party_save_sub(&pair.second, fp);
//  FPRINTF(fp, "%d\t%%newid%%\n", party_newid);
    lock_fclose(fp, party_txt, &lock);
//  PRINTF("int_party: %s saved.\n", party_txt);

    return 0;
}

// パーティ名検索用
static
void search_partyname_sub(struct party *p, const char *str, struct party **dst)
{
    if (strcasecmp(p->name, str) == 0)
        *dst = p;
}

// パーティ名検索
static
struct party *search_partyname(const char *str)
{
    struct party *p = NULL;
    for (auto& pair : party_db)
        search_partyname_sub(&pair.second, str, &p);

    return p;
}

// EXP公平分配できるかチェック
static
int party_check_exp_share(struct party *p)
{
    int i;
    int maxlv = 0, minlv = 0x7fffffff;

    for (i = 0; i < MAX_PARTY; i++)
    {
        int lv = p->member[i].lv;
        if (p->member[i].online)
        {
            if (lv < minlv)
                minlv = lv;
            if (maxlv < lv)
                maxlv = lv;
        }
    }

    return (maxlv == 0 || maxlv - minlv <= party_share_level);
}

// パーティが空かどうかチェック
int party_check_empty(struct party *p)
{
    int i;

//  PRINTF("party check empty %08X\n", (int)p);
    for (i = 0; i < MAX_PARTY; i++)
    {
//      PRINTF("%d acc=%d\n", i, p->member[i].account_id);
        if (p->member[i].account_id > 0)
        {
            return 0;
        }
    }
    // 誰もいないので解散
    mapif_party_broken(p->party_id, 0);
    party_db.erase(p->party_id);

    return 1;
}

// キャラの競合がないかチェック用
static
void party_check_conflict_sub(struct party *p,
        int party_id, int account_id, const char *nick)
{
    int i;

    if (p->party_id == party_id)    // 本来の所属なので問題なし
        return;

    for (i = 0; i < MAX_PARTY; i++)
    {
        if (p->member[i].account_id == account_id
            && strcmp(p->member[i].name, nick) == 0)
        {
            // 別のパーティに偽の所属データがあるので脱退
            PRINTF("int_party: party conflict! %d %d %d\n", account_id,
                    party_id, p->party_id);
            mapif_parse_PartyLeave(-1, p->party_id, account_id);
        }
    }
}

// キャラの競合がないかチェック
static
int party_check_conflict(int party_id, int account_id, const char *nick)
{
    for (auto& pair : party_db)
        party_check_conflict_sub(&pair.second,
                party_id, account_id, nick);

    return 0;
}

//-------------------------------------------------------------------
// map serverへの通信

// パーティ作成可否
static
int mapif_party_created(int fd, int account_id, struct party *p)
{
    WFIFOW(fd, 0) = 0x3820;
    WFIFOL(fd, 2) = account_id;
    if (p != NULL)
    {
        WFIFOB(fd, 6) = 0;
        WFIFOL(fd, 7) = p->party_id;
        memcpy(WFIFOP(fd, 11), p->name, 24);
        PRINTF("int_party: created! %d %s\n", p->party_id, p->name);
    }
    else
    {
        WFIFOB(fd, 6) = 1;
        WFIFOL(fd, 7) = 0;
        memcpy(WFIFOP(fd, 11), "error", 24);
    }
    WFIFOSET(fd, 35);

    return 0;
}

// パーティ情報見つからず
static
int mapif_party_noinfo(int fd, int party_id)
{
    WFIFOW(fd, 0) = 0x3821;
    WFIFOW(fd, 2) = 8;
    WFIFOL(fd, 4) = party_id;
    WFIFOSET(fd, 8);
    PRINTF("int_party: info not found %d\n", party_id);

    return 0;
}

// パーティ情報まとめ送り
static
int mapif_party_info(int fd, struct party *p)
{
    unsigned char buf[4 + sizeof(struct party)];

    WBUFW(buf, 0) = 0x3821;
    memcpy(buf + 4, p, sizeof(struct party));
    WBUFW(buf, 2) = 4 + sizeof(struct party);
    if (fd < 0)
        mapif_sendall(buf, WBUFW(buf, 2));
    else
        mapif_send(fd, buf, WBUFW(buf, 2));
//  PRINTF("int_party: info %d %s\n", p->party_id, p->name);

    return 0;
}

// パーティメンバ追加可否
static
int mapif_party_memberadded(int fd, int party_id, int account_id, int flag)
{
    WFIFOW(fd, 0) = 0x3822;
    WFIFOL(fd, 2) = party_id;
    WFIFOL(fd, 6) = account_id;
    WFIFOB(fd, 10) = flag;
    WFIFOSET(fd, 11);

    return 0;
}

// パーティ設定変更通知
static
int mapif_party_optionchanged(int fd, struct party *p, int account_id,
                               int flag)
{
    unsigned char buf[15];

    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);
    PRINTF("int_party: option changed %d %d %d %d %d\n", p->party_id,
            account_id, p->exp, p->item, flag);

    return 0;
}

// パーティ脱退通知
static
int mapif_party_leaved(int party_id, int account_id, char *name)
{
    unsigned char buf[34];

    WBUFW(buf, 0) = 0x3824;
    WBUFL(buf, 2) = party_id;
    WBUFL(buf, 6) = account_id;
    memcpy(WBUFP(buf, 10), name, 24);
    mapif_sendall(buf, 34);
    PRINTF("int_party: party leaved %d %d %s\n", party_id, account_id, name);

    return 0;
}

// パーティマップ更新通知
static
int mapif_party_membermoved(struct party *p, int idx)
{
    unsigned char buf[29];

    WBUFW(buf, 0) = 0x3825;
    WBUFL(buf, 2) = p->party_id;
    WBUFL(buf, 6) = p->member[idx].account_id;
    memcpy(WBUFP(buf, 10), p->member[idx].map, 16);
    WBUFB(buf, 26) = p->member[idx].online;
    WBUFW(buf, 27) = p->member[idx].lv;
    mapif_sendall(buf, 29);

    return 0;
}

// パーティ解散通知
int mapif_party_broken(int party_id, int flag)
{
    unsigned char buf[7];
    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;
}

// パーティ内発言
static
int mapif_party_message(int party_id, int account_id, const char *mes, int len)
{
    unsigned char buf[len + 12];

    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_sendall(buf, len + 12);

    return 0;
}

//-------------------------------------------------------------------
// map serverからの通信

// パーティ
static
int mapif_parse_CreateParty(int fd, int account_id, const char *name, const char *nick,
                             const char *map, int lv)
{
    int i;

    for (i = 0; i < 24 && name[i]; i++)
    {
        if (!(name[i] & 0xe0) || name[i] == 0x7f)
        {
            PRINTF("int_party: illegal party name [%s]\n", name);
            mapif_party_created(fd, account_id, NULL);
            return 0;
        }
    }

    if (search_partyname(name) != NULL)
    {
        PRINTF("int_party: same name party exists [%s]\n", name);
        mapif_party_created(fd, account_id, NULL);
        return 0;
    }
    struct party p {};
    p.party_id = party_newid++;
    memcpy(p.name, name, 24);
    p.exp = 0;
    p.item = 0;
    p.member[0].account_id = account_id;
    memcpy(p.member[0].name, nick, 24);
    memcpy(p.member[0].map, map, 16);
    p.member[0].leader = 1;
    p.member[0].online = 1;
    p.member[0].lv = lv;

    party_db.insert(p.party_id, p);

    mapif_party_created(fd, account_id, &p);
    mapif_party_info(fd, &p);

    return 0;
}

// パーティ情報要求
static
int mapif_parse_PartyInfo(int fd, int party_id)
{
    struct party *p = party_db.search(party_id);
    if (p != NULL)
        mapif_party_info(fd, p);
    else
        mapif_party_noinfo(fd, party_id);

    return 0;
}

// パーティ追加要求
static
int mapif_parse_PartyAddMember(int fd, int party_id, int account_id,
                                const char *nick, const char *map, int lv)
{
    struct party *p = party_db.search(party_id);
    if (p == NULL)
    {
        mapif_party_memberadded(fd, party_id, account_id, 1);
        return 0;
    }

    for (int i = 0; i < MAX_PARTY; i++)
    {
        if (p->member[i].account_id == 0)
        {
            int flag = 0;

            p->member[i].account_id = account_id;
            memcpy(p->member[i].name, nick, 24);
            memcpy(p->member[i].map, map, 16);
            p->member[i].leader = 0;
            p->member[i].online = 1;
            p->member[i].lv = lv;
            mapif_party_memberadded(fd, party_id, account_id, 0);
            mapif_party_info(-1, p);

            if (p->exp > 0 && !party_check_exp_share(p))
            {
                p->exp = 0;
                flag = 0x01;
            }
            if (flag)
                mapif_party_optionchanged(fd, p, 0, 0);
            return 0;
        }
    }
    mapif_party_memberadded(fd, party_id, account_id, 1);

    return 0;
}

// パーティー設定変更要求
static
int mapif_parse_PartyChangeOption(int fd, int party_id, int account_id,
                                   int exp, int item)
{
    struct party *p = party_db.search(party_id);
    if (p == NULL)
        return 0;

    p->exp = exp;
    int flag = 0;
    if (exp > 0 && !party_check_exp_share(p))
    {
        flag |= 0x01;
        p->exp = 0;
    }

    p->item = item;

    mapif_party_optionchanged(fd, p, account_id, flag);
    return 0;
}

// パーティ脱退要求
void mapif_parse_PartyLeave(int, int party_id, int account_id)
{
    struct party *p = party_db.search(party_id);
    if (!p)
        return;
    for (int i = 0; i < MAX_PARTY; i++)
    {
        if (p->member[i].account_id != account_id)
            continue;
        mapif_party_leaved(party_id, account_id, p->member[i].name);

        memset(&p->member[i], 0, sizeof(struct party_member));
        if (party_check_empty(p) == 0)
            mapif_party_info(-1, p);   // まだ人がいるのでデータ送信
        return;
    }
}

// パーティマップ更新要求
static
void mapif_parse_PartyChangeMap(int fd, int party_id, int account_id,
                                const char *map, int online, int lv)
{
    struct party *p = party_db.search(party_id);
    if (p == NULL)
        return;

    for (int i = 0; i < MAX_PARTY; i++)
    {
        if (p->member[i].account_id != account_id)
            continue;
        int flag = 0;

        memcpy(p->member[i].map, map, 16);
        p->member[i].online = online;
        p->member[i].lv = lv;
        mapif_party_membermoved(p, i);

        if (p->exp > 0 && !party_check_exp_share(p))
        {
            p->exp = 0;
            flag = 1;
        }
        if (flag)
            mapif_party_optionchanged(fd, p, 0, 0);
        return;
    }
}

// パーティ解散要求
static
void mapif_parse_BreakParty(int fd, int party_id)
{
    struct party *p = party_db.search(party_id);
    if (p == NULL)
        return;

    party_db.erase(party_id);
    mapif_party_broken(fd, party_id);
}

// パーティメッセージ送信
static
int mapif_parse_PartyMessage(int, int party_id, int account_id, const char *mes,
                              int len)
{
    return mapif_party_message(party_id, account_id, mes, len);
}

// パーティチェック要求
static
int mapif_parse_PartyCheck(int, int party_id, int account_id, const char *nick)
{
    return party_check_conflict(party_id, account_id, nick);
}

// map server からの通信
// ・1パケットのみ解析すること
// ・パケット長データはinter.cにセットしておくこと
// ・パケット長チェックや、RFIFOSKIPは呼び出し元で行われるので行ってはならない
// ・エラーなら0(false)、そうでないなら1(true)をかえさなければならない
int inter_party_parse_frommap(int fd)
{
    switch (RFIFOW(fd, 0))
    {
        case 0x3020:
            mapif_parse_CreateParty(fd, RFIFOL(fd, 2), (const char *)RFIFOP(fd, 6),
                                     (const char *)RFIFOP(fd, 30), (const char *)RFIFOP(fd, 54),
                                     RFIFOW(fd, 70));
            break;
        case 0x3021:
            mapif_parse_PartyInfo(fd, RFIFOL(fd, 2));
            break;
        case 0x3022:
            mapif_parse_PartyAddMember(fd, RFIFOL(fd, 2), RFIFOL(fd, 6),
                                        (const char *)RFIFOP(fd, 10), (const char *)RFIFOP(fd, 34),
                                        RFIFOW(fd, 50));
            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));
            break;
        case 0x3025:
            mapif_parse_PartyChangeMap(fd, RFIFOL(fd, 2), RFIFOL(fd, 6),
                                        (const char *)RFIFOP(fd, 10), RFIFOB(fd, 26),
                                        RFIFOW(fd, 27));
            break;
        case 0x3026:
            mapif_parse_BreakParty(fd, RFIFOL(fd, 2));
            break;
        case 0x3027:
            mapif_parse_PartyMessage(fd, RFIFOL(fd, 4), RFIFOL(fd, 8),
                                      (const char *)RFIFOP(fd, 12), RFIFOW(fd, 2) - 12);
            break;
        case 0x3028:
            mapif_parse_PartyCheck(fd, RFIFOL(fd, 2), RFIFOL(fd, 6),
                                    (const char *)RFIFOP(fd, 10));
            break;
        default:
            return 0;
    }

    return 1;
}

// サーバーから脱退要求(キャラ削除用)
void inter_party_leave(int party_id, int account_id)
{
    mapif_parse_PartyLeave(-1, party_id, account_id);
}