From eddf7e34b41e1cdb2c838e8687cc83e42dba2dbf Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Sat, 31 Oct 2026 20:00:20 +0000
Subject: [PATCH] Decompile fn_12608 (UISerachStoreInfoWnd::ItemAt)

Batch #8647 by youko: 0 byte-identical, 1 confirmed by peer review.

- fn_12608 UISerachStoreInfoWnd::ItemAt: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, eAthena, gordaoprogramas
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/UI/Window/UISerachStoreInfoWnd.cpp | 32 +++++++++++++++++++++++
 Source/UI/Window/UISerachStoreInfoWnd.h   |  2 +-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/Source/UI/Window/UISerachStoreInfoWnd.cpp b/Source/UI/Window/UISerachStoreInfoWnd.cpp
index 5a852f15..83d070e6 100644
--- a/Source/UI/Window/UISerachStoreInfoWnd.cpp
+++ b/Source/UI/Window/UISerachStoreInfoWnd.cpp
@@ -40,6 +40,13 @@ struct SearchStoreQueryPacket {
 
 static_assert(offsetof(SearchStoreQueryPacket, ids) == 0xF);
 
+struct SearchStoreResult {
+  /* 0000 */ unsigned char unknown_0000[0x60];
+  /* 0060 */ ITEM_INFO item;
+};
+
+static_assert(sizeof(SearchStoreResult) == sizeof(SessionEntry5BD4));
+
 // OFFSET: 0x009121F0
 // FUNCTION: fn_12527
 UISerachStoreInfoWnd::UISerachStoreInfoWnd()
@@ -48,6 +55,31 @@ UISerachStoreInfoWnd::UISerachStoreInfoWnd()
   this->unknown_00F0.clear();
 }
 
+// OFFSET: 0x0091BBC0
+// FUNCTION: fn_12608
+ITEM_INFO UISerachStoreInfoWnd::ItemAt(int x, int y) {
+  ITEM_INFO item(0);
+  this->unknown_00E0 = -1;
+  if (g_session.unknown_5BD4.empty()) {
+    return item;
+  }
+
+  if (x > 5 && x < this->geometry.width - 10 && y > 100 && y < (this->unknown_00E8 + 10) * 10) {
+    const int row = (y - 100) / this->unknown_00E8;
+    this->unknown_00E0 = row;
+    const unsigned int index = row + (this->unknown_00DC - 1) * 10;
+    if (index >= g_session.unknown_5BD4.size()) {
+      return item;
+    }
+
+    std::vector<SessionEntry5BD4>::iterator it = g_session.unknown_5BD4.begin() + index;
+    if (it != g_session.unknown_5BD4.end()) {
+      item = reinterpret_cast<const SearchStoreResult&>(*it).item;
+    }
+  }
+  return item;
+}
+
 // OFFSET: 0x009296E0
 // FUNCTION: fn_12653
 void UISerachStoreInfoWnd::Slot15(int width, int height) {
diff --git a/Source/UI/Window/UISerachStoreInfoWnd.h b/Source/UI/Window/UISerachStoreInfoWnd.h
index 05794fb3..2b092f35 100644
--- a/Source/UI/Window/UISerachStoreInfoWnd.h
+++ b/Source/UI/Window/UISerachStoreInfoWnd.h
@@ -19,7 +19,7 @@ public:
   void Paint() override;
   void Slot32(int x, int y) override;
   int SendMsg(UIWindow* sender, int message, std::intptr_t argument1, std::intptr_t argument2, std::intptr_t argument3, std::intptr_t argument4) override;
-  ITEM_INFO ItemAt(int x, int y);
+  __declspec(noinline) ITEM_INFO ItemAt(int x, int y);
 
 protected:
   /* 00B4 */ UIRadioBtn* m_radios[2];