From 2ecbed35ef0337aa28596df80130ffb0c71db158 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Sat, 31 Oct 2026 19:49:12 +0000
Subject: [PATCH] Decompile fn_23916 (CSession::RefreshTrackedAchievement)

Batch #8617 by youko: 0 byte-identical, 1 confirmed by peer review.

- fn_23916 CSession::RefreshTrackedAchievement: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, Lumen, dori
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/Client/Session.h          |  1 +
 Source/Contents/ClientTiming.cpp | 43 ++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/Source/Client/Session.h b/Source/Client/Session.h
index dcb2a3c7..17a43679 100644
--- a/Source/Client/Session.h
+++ b/Source/Client/Session.h
@@ -670,6 +670,7 @@ public:
   const char* GetPetString(int id);
   int AddUnknown6160(int id);
   bool ToggleTrackedAchievement(int id);
+  void RefreshTrackedAchievement(int id);
   const char* GetPetTalkName(int job);
   const char* GetPetTalkActionName(int action);
   void GetPetTalkText(int job, int hungerState, int action, char* text);
diff --git a/Source/Contents/ClientTiming.cpp b/Source/Contents/ClientTiming.cpp
index 44d3572e..984bfcd9 100644
--- a/Source/Contents/ClientTiming.cpp
+++ b/Source/Contents/ClientTiming.cpp
@@ -1,5 +1,6 @@
 #include "Client/Application/ApplicationWindow.h"
 #include "Client/Session.h"
+#include "Contents/AchievementMgr.h"
 #include "Contents/Configuration/ServiceConfiguration.h"
 #include "Contents/MapInfoMgr.h"
 #include "Contents/NavigationManager.h"
@@ -559,6 +560,48 @@ void CSession::SetHotkeySkillLevel(std::uint32_t skillLevel, int index) {
   this->unknown_0420[index] = skillLevel;
 }
 
+// OFFSET: 0x00E265C0
+// FUNCTION: fn_23916
+void CSession::RefreshTrackedAchievement(int id) {
+  std::vector<SessionRecord6178>& tracked = this->unknown_6178;
+  auto found = std::find_if(tracked.begin(), tracked.end(), [id](SessionRecord6178 record) { return id == record.id; });
+  if (found == tracked.end()) {
+    return;
+  }
+
+  auto record = g_session.unknown_6144.find(id);
+  SessionRecord6144 progress = record != g_session.unknown_6144.end() ? record->second : SessionRecord6144();
+
+  AchievementInfo info;
+  g_achievementMgr->GetAchievement(info, id);
+  found->unknown_0001 = reinterpret_cast<const unsigned char*>(&progress.unknown_0000)[1];
+
+  for (unsigned int i = 0; i < info.rewards.size(); ++i) {
+    const AchievementReward& reward = info.rewards[i];
+    SessionRecord6178Entry& entry = found->unknown_0020[i];
+
+    if (info.unknown_0064 == 0) {
+      if (reward.text.size() > 40) {
+        entry.text = static_cast<const std::string&>(FormatOwnedString("- %s...", reward.text.substr(0, 40).c_str()));
+      } else {
+        entry.text = static_cast<const std::string&>(FormatOwnedString("- %s", reward.text.c_str()));
+      }
+
+      entry.completed = static_cast<int>(progress.unknown_0004[i]) > 0;
+    } else if (info.unknown_0064 == 1) {
+      int value = progress.unknown_0004[i];
+      std::string count = FormatOwnedString("(%d/%d)", value, reward.unknown_0018);
+      if (reward.text.size() + count.size() > 40) {
+        entry.text = static_cast<const std::string&>(FormatOwnedString("- %s...%s", reward.text.substr(0, 40 - count.size()).c_str(), count.c_str()));
+      } else {
+        entry.text = static_cast<const std::string&>(FormatOwnedString("- %s %s", reward.text.c_str(), count.c_str()));
+      }
+
+      entry.completed = value == reward.unknown_0018;
+    }
+  }
+}
+
 // OFFSET: 0x00E00320
 // FUNCTION: fn_23639
 void CSession::AddItemSlot(ITEM_INFO item) {