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Decompile fn_21790 (CGameMode::ReceivePendingItem1718List)

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Batch #8955 by youko: 0 byte-identical, 1 confirmed by peer review.

- fn_21790 CGameMode::ReceivePendingItem1718List: logic confirmed by peer review

Peer-reviewed-by: Yommy, gordaoprogramas
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
This commit is contained in:
ragnarok-clanker 2026-10-31 23:18:53 +00:00
commit 2f231d7f9a
2 changed files with 81 additions and 0 deletions
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1
Source/Client/Mode/CGameMode.h
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@ -278,6 +278,7 @@ public:
void ReceivePartyBookingInsert(const unsigned char* packet);
void ReceivePartyBookingUpdate(const unsigned char* packet);
void ReceivePartyBookingUpdateResult(const unsigned char* packet);
void ReceivePendingItem1718List(const unsigned char* packet);
void ReceiveItem1718BasicList(const unsigned char* packet);
void ReceiveItem1718Result(const unsigned char* packet);
void ReceiveItem1718IndexList(const unsigned char* packet);

80
Source/Client/Mode/GameModeHandlers.cpp
View file

@ -1,4 +1,5 @@
#include "Client/Mode/CGameMode.h"
#include "Client/Mode/CLoginMode.h"
#include "Client/Mode/ModeMgr.h"
#include "Client/Application/Launcher.h"
#include "Client/Input/InputCharset.h"
@ -2802,3 +2803,82 @@ void CGameMode::ReceiveSpriteChange2Mirrored(const unsigned char* packet) {
}
}
}
#pragma pack(push, 1)
struct Item1718PendingRecord {
/* 0000 */ std::uint32_t unknown_0000;
/* 0004 */ std::uint32_t unknown_0004;
/* 0008 */ unsigned char type;
/* 0009 */ std::int32_t itemId;
/* 000D */ std::uint16_t unknown_000D;
/* 000F */ std::uint32_t unknown_000F;
/* 0013 */ unsigned char unknown_0013[6];
};
#pragma pack(pop)
static_assert(sizeof(Item1718PendingRecord) == 0x19);
struct Unknown015D4818Values {
/* 0000 */ std::uint32_t unknown_0000[2];
/* 0008 */ std::uint32_t unknown_0008;
/* 000C */ std::uint32_t unknown_000C[25];
/* 0070 */ std::uint32_t unknown_0070;
};
struct Unknown015D4818Entry {
/* 0000 */ std::uint32_t unknown_0000[2];
/* 0008 */ Unknown015D4818Values values;
};
struct Unknown015D4818 {
/* 0000 */ std::uint32_t unknown_0000;
/* 0004 */ Unknown015D4818Entry* entry;
};
// GLOBAL: gl_25368
Unknown015D4818* g_unknown_015D4818;
// OFFSET: 0x00D3BD40
// OFFSET: 0x03DEA400
// FUNCTION: fn_21790
void CGameMode::ReceivePendingItem1718List(const unsigned char* packet) {
if (g_windowMgr.unknown_01E4 || g_windowMgr.LookupWindow(318)) {
return;
}
reinterpret_cast<SessionItemLists*>(&g_session)->ClearTradeItems();
if (g_hangameLogin == 1) {
g_windowMgr.SendNotice(3, 0, 0, 0, 0, 0);
g_windowMgr.SendNotice(1, reinterpret_cast<std::intptr_t>("한게임 유저는 12월 3일부로 유료아이템 구매가 불가능합니다."), 0xFF, 0, 0, 0);
return;
}
const int count = (*reinterpret_cast<const std::int16_t*>(packet + 2) - 12) / sizeof(Item1718PendingRecord);
const Item1718PendingRecord* record = reinterpret_cast<const Item1718PendingRecord*>(packet + 12);
for (int i = 0; i < count; ++i, ++record) {
RawItemBasic item = {};
_itoa(record->itemId, item.itemId, 10);
item.unknown_0004 = record->unknown_0000;
item.unknown_0008 = record->unknown_0004;
item.unknown_000C = record->type;
item.id = -1;
item.identified = 1;
reinterpret_cast<ClientItemLists*>(&g_session)->AddItem1718(item, 0);
if (g_unknown_015D4818 && g_unknown_015D4818->entry) {
Unknown015D4818Values& values = g_unknown_015D4818->entry->values;
values.unknown_0070 = record->unknown_000D;
values.unknown_0008 = record->unknown_000F;
}
}
g_pendingAid = *reinterpret_cast<const int*>(packet + 4);
g_pendingGid = *reinterpret_cast<const int*>(packet + 8);
this->unknown_024C = 1;
UIWindow* window = g_windowMgr.EnsureWindow(22);
window->SendMsg(nullptr, 0x24, 0, 1, 0, 0);
window->SendMsg(nullptr, 0x17, 0, 0, 0, 0);
window = g_windowMgr.EnsureWindow(23);
window->SendMsg(nullptr, 0x24, 1, 0, 0, 0);
window->SendMsg(nullptr, 0x17, 0, 0, 0, 0);
}