From 9d7fe49b7e8463cd3ed1ced1e8a549cf21f49b41 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Wed, 28 Oct 2026 15:38:10 +0000
Subject: [PATCH] Decompile 10 functions in Source/Contents/ClientTiming.cpp,
 Source/Client/Session.h

Batch #1466 by ragnarok-clanker: 0 byte-identical, 10 confirmed by peer review.

- fn_23639 CSession::AddItemSlot: logic confirmed by peer review
- fn_23640 CSession::GetShop: logic confirmed by peer review
- fn_23641 CSession::SetShopFlag: logic confirmed by peer review
- fn_23642 CSession::SetShopItem: logic confirmed by peer review
- fn_23643 CSession::AddShopName: logic confirmed by peer review
- fn_23646 CSession::SetUnknown8134: logic confirmed by peer review
- fn_23647 CSession::ClearUnknown1710: logic confirmed by peer review
- fn_23648 CSession::ClearUnknown1740: logic confirmed by peer review
- fn_23649 CSession::ClearUnknown1738: logic confirmed by peer review
- fn_23650 CSession::SyncServerTime: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
---
 Source/Contents/ClientTiming.cpp | 114 +++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/Source/Contents/ClientTiming.cpp b/Source/Contents/ClientTiming.cpp
index df632c9..c8adcce 100644
--- a/Source/Contents/ClientTiming.cpp
+++ b/Source/Contents/ClientTiming.cpp
@@ -55,21 +55,135 @@ void CSession::SetHotkeyDescription(const char* description, int index) {
 }
 
 // OFFSET: 0x00E00320
+// FUNCTION: fn_23639
+void CSession::AddItemSlot(ItemInfo item) {
+  for (int slot = 0; slot < 10; ++slot) {
+    if (this->m_itemSlots[slot].quantity == 0) {
+      this->m_itemSlots[slot] = item;
+      break;
+    }
+  }
+
+  if (UIWindow* window = g_windowMgr.LookupWindow(10011)) {
+    window->SendMsg(nullptr, 23, 0, 0, 0, 0);
+  }
+}
 
 // OFFSET: 0x00E003D0
+// FUNCTION: fn_23640
+SessionShop* CSession::GetShop(int shopId) {
+  const auto found = this->m_shops.find(shopId);
+  if (found != this->m_shops.end()) {
+    return &found->second;
+  }
+
+  this->m_shops[shopId] = SessionShop{};
+  return &this->m_shops[shopId];
+}
 
 // OFFSET: 0x00E004D0
+// FUNCTION: fn_23641
+void CSession::SetShopFlag(int shopId, char flag) {
+  if (SessionShop* shop = this->GetShop(shopId)) {
+    shop->unknown_0000 = static_cast<unsigned char>(flag);
+  }
+}
 
 // OFFSET: 0x00E004F0
+// FUNCTION: fn_23642
+void CSession::SetShopItem(int shopId, unsigned int index, int itemId, int first, int second) {
+  SessionShop* shop = this->GetShop(shopId);
+  if (shop == nullptr) {
+    return;
+  }
+
+  if (shop->unknown_0004.size() <= index) {
+    shop->unknown_0004.resize(index + 1);
+  }
+
+  std::map<int, std::pair<int, int>>& items = shop->unknown_0004[index];
+  if (items.find(itemId) == items.end()) {
+    items[itemId] = index == 0 ? std::make_pair(1, second) : std::make_pair(first, second);
+  }
+}
 
 // OFFSET: 0x00E006E0
+// FUNCTION: fn_23643
+bool CSession::AddShopName(std::string name, int shopId) {
+  std::string key = name;
+  if (key.empty()) {
+    key = this->m_navigationPlayerMap;
+  }
+
+  const auto found = this->m_nameToId.find(key);
+  if (found != this->m_nameToId.end() && found->second != -1) {
+    return true;
+  }
+
+  this->m_nameToId[name] = shopId;
+  return false;
+}
 
 // OFFSET: 0x00E010B0
+// FUNCTION: fn_23646
+int CSession::SetUnknown8134(int value) {
+  this->unknown_8134 = value;
+  return value;
+}
 
 // OFFSET: 0x00E01670
+// FUNCTION: fn_23647
+void CSession::ClearUnknown1710(int id) {
+  for (ItemInfo& entry : this->m_inventoryItems) {
+    if (entry.unknown_0000[1] == static_cast<std::uint32_t>(id)) {
+      entry.unknown_0074[2] = 0;
+      break;
+    }
+  }
+}
 
 // OFFSET: 0x00E016A0
+// FUNCTION: fn_23648
+void CSession::ClearUnknown1740(int id) {
+  for (ItemInfo& entry : this->unknown_1740) {
+    if (entry.unknown_0000[1] == static_cast<std::uint32_t>(id)) {
+      entry.unknown_0074[2] = 0;
+      break;
+    }
+  }
+}
 
 // OFFSET: 0x00E016D0
+// FUNCTION: fn_23649
+void CSession::ClearUnknown1738(int id) {
+  for (ItemInfo& entry : this->unknown_1738) {
+    if (entry.unknown_0000[1] == static_cast<std::uint32_t>(id)) {
+      entry.unknown_0074[2] = 0;
+      break;
+    }
+  }
+}
 
 // OFFSET: 0x00E01700
+// FUNCTION: fn_23650
+std::uint32_t CSession::SyncServerTime(std::uint32_t serverTime) {
+  const std::uint32_t current = timeGetTime() - this->m_serverTimeOffset - 72;
+  if (current + 72 < serverTime) {
+    this->m_serverTimeOffset = timeGetTime() - serverTime;
+    this->m_serverTimeAdjustCount = 0;
+    return this->m_serverTimeOffset;
+  }
+
+  if (current + 72 > serverTime + 144) {
+    if (++this->m_serverTimeAdjustCount < 4) {
+      return serverTime + 144;
+    }
+
+    this->m_serverTimeOffset = timeGetTime() + 72 - current;
+    this->m_serverTimeAdjustCount = 0;
+    return this->m_serverTimeOffset;
+  }
+
+  this->m_serverTimeAdjustCount = 0;
+  return serverTime + 144;
+}