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Decompile 2 functions in Source/Contents/ClientItemLists.cpp, Source/Client/Mode/CGameMode.h

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Batch #5341 by eAthena: 0 byte-identical, 2 confirmed by peer review.

- fn_21833 CGameMode::ReceiveItemListPart: logic confirmed by peer review
- fn_21834 CGameMode::RefreshItemListWindow: logic confirmed by peer review

Peer-reviewed-by: bigodeira, tayoba, SapitoSucio
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 2026-10-30 10:52:50 +00:00
commit f8fd233fcd
2 changed files with 71 additions and 0 deletions
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2
Source/Client/Mode/CGameMode.h
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@ -212,6 +212,8 @@ public:
void ReceiveMessageBox(const unsigned char* packet);
void NotifyCaptchaRegistered();
void ReceiveItem1784List(const unsigned char* packet);
void ReceiveItemListPart(unsigned char listType, int count, const unsigned char* data);
void RefreshItemListWindow(unsigned char listType, bool partial);
};
#if defined(_WIN32) && !defined(_WIN64)

69
Source/Contents/ClientItemLists.cpp
View file

@ -107,6 +107,17 @@ namespace {
/* 0008 */ int characterId;
/* 000C */ char name[24];
};
struct ItemListRecord {
/* 0000 */ std::int16_t index;
/* 0002 */ int itemId;
/* 0006 */ unsigned char type;
/* 0007 */ std::int16_t amount;
/* 0009 */ int location;
/* 000D */ std::uint32_t cards[4];
/* 001D */ int expireTime;
/* 0021 */ unsigned char flags;
};
#pragma pack(pop)
bool IsSameItem(const ITEM_INFO& value, const ITEM_INFO& item) {
@ -151,6 +162,7 @@ static_assert(sizeof(ItemRandomOption) == 5);
static_assert(sizeof(ItemAddPacket) == 0x20);
static_assert(sizeof(ItemAddOptionsPacket) == 0x39);
static_assert(sizeof(ItemAddGradePacket) == 0x3A);
static_assert(sizeof(ItemListRecord) == 0x22);
#endif
struct ClientItemLists {
@ -496,6 +508,63 @@ void CGameMode::ReceiveItem1738AddGrade(const unsigned char* data) {
reinterpret_cast<ClientItemLists*>(&g_session)->AddItem1738(item, 1);
}
// OFFSET: 0x00D443F0
// FUNCTION: fn_21833
void CGameMode::ReceiveItemListPart(unsigned char listType, int count, const unsigned char* data) {
const ItemListRecord* record = reinterpret_cast<const ItemListRecord*>(data);
for (int i = 0; i < count; ++i, ++record) {
ITEM_INFO item;
item.unknown_0000[0] = record->type;
item.unknown_0000[1] = record->index;
item.unknown_0000[3] = record->location;
item.unknown_0000[2] = 0;
item.quantity = record->amount;
std::memcpy(item.unknown_001C, record->cards, sizeof(record->cards));
item.SetItemId(record->itemId);
item.unknown_005D = 0;
item.identified = record->flags & 1;
item.unknown_0068 = record->expireTime;
item.unknown_0060 = 0;
item.unknown_0074[0] = (record->flags >> 1) & 1;
switch (listType) {
case 0:
g_session.UpdateInventoryItem(item, 0);
break;
case 1:
reinterpret_cast<ClientItemLists*>(&g_session)->AddItem1740(item);
break;
case 2:
case 3:
reinterpret_cast<ClientItemLists*>(&g_session)->AddItem1738(item, 0);
break;
}
}
}
// OFFSET: 0x00D44580
// FUNCTION: fn_21834
void CGameMode::RefreshItemListWindow(unsigned char listType, bool partial) {
if (partial) {
return;
}
switch (listType) {
case 0:
RefreshItemWindows(&g_windowMgr);
break;
case 1:
g_session.RefreshItem1740Window();
break;
case 2:
case 3:
if (UIWindow* window = g_windowMgr.window_0288) {
window->SendMsg(nullptr, 23, 0, 0, 0, 0);
reinterpret_cast<unsigned char*>(window)[0x190] = 1;
}
break;
}
}
// OFFSET: 0x00DD43A0
// FUNCTION: fn_23232
EquipSlots EquipSlotDecoder::Decode(int mask) const {