From 1460c792efb8e2595f57fed40b68d2e19f95fc55 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Sat, 31 Oct 2026 12:30:28 +0000
Subject: [PATCH] Decompile fn_24171 (MessengerMember::Serialize)

Batch #7905 by eAthena: 0 byte-identical, 1 confirmed by peer review.

- fn_24171 MessengerMember::Serialize: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, alisonrag, Snow
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/Client/Replay.cpp                    | 52 +++++++++++++++++++++
 Source/Client/Session.h                     |  1 +
 Source/Contents/Messenger/MessengerMember.h |  1 +
 3 files changed, 54 insertions(+)

diff --git a/Source/Client/Replay.cpp b/Source/Client/Replay.cpp
index dba39761..c75cdc06 100644
--- a/Source/Client/Replay.cpp
+++ b/Source/Client/Replay.cpp
@@ -14,6 +14,9 @@
 #include "UI/Window/UIWindowMgr.h"
 #include "Client/Session.h"
 #include "Contents/RenewQuestMgr.h"
+#include "Contents/ClientState.h"
+#include "Contents/Configuration/ServiceOptions.h"
+#include "Contents/Messenger/MessengerMember.h"
 
 // GLOBAL: gl_24549
 int g_replayAnimationScaling = 0;
@@ -1102,6 +1105,55 @@ struct ReplayShopFlagRecord {
 };
 }
 
+// OFFSET: 0x00E30A90
+// FUNCTION: fn_24171
+std::vector<unsigned char> MessengerMember::Serialize() const {
+  std::vector<unsigned char> records;
+  {
+    const auto record = BuildReplayTaggedRecord(251, nullptr, 0);
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(253, &this->valid, sizeof(this->valid));
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(254, &this->accountId, sizeof(this->accountId));
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(255, &this->characterId, sizeof(this->characterId));
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(258, &this->leader, sizeof(this->leader));
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(259, &this->offline, sizeof(this->offline));
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(260, &this->color, sizeof(this->color));
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(256, this->name.c_str(), this->name.size());
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(257, this->map.c_str(), this->map.size());
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  {
+    const auto record = BuildReplayTaggedRecord(252, nullptr, 0);
+    records.insert(records.end(), record.begin(), record.end());
+  }
+  return records;
+}
+
+// OFFSET: 0x00E3E550
+
 // OFFSET: 0x00E41E60
 // FUNCTION: fn_24201
 std::vector<unsigned char> CSession::BuildShopReplayRecords() {
diff --git a/Source/Client/Session.h b/Source/Client/Session.h
index 0eb50a4f..bc90f4c6 100644
--- a/Source/Client/Session.h
+++ b/Source/Client/Session.h
@@ -743,6 +743,7 @@ public:
   std::uint32_t ReadReplayReserved(const std::vector<unsigned char>& data);
   std::uint32_t ReadReplayEntryQueue(const std::vector<unsigned char>& data);
   std::vector<unsigned char> BuildShortcutReplayRecords();
+  std::vector<unsigned char> BuildCharacterReplayRecords();
   std::vector<unsigned char> BuildReservedReplayRecords(); std::vector<unsigned char> BuildShopReplayRecords(); std::vector<unsigned char> BuildExtraReplayRecords(); std::vector<unsigned char> BuildStatsReplayRecords();
   std::vector<unsigned char> BuildSkillListReplayPacket(short id);
   void SetHomunculusAutoFeed(bool enabled);
diff --git a/Source/Contents/Messenger/MessengerMember.h b/Source/Contents/Messenger/MessengerMember.h
index 20787db6..a9a5a410 100644
--- a/Source/Contents/Messenger/MessengerMember.h
+++ b/Source/Contents/Messenger/MessengerMember.h
@@ -13,6 +13,7 @@ struct MessengerMember {
   MessengerMember& operator=(const MessengerMember& other);
   ~MessengerMember();
   std::uint32_t Deserialize(const std::vector<unsigned char>& data);
+  std::vector<unsigned char> Serialize() const;
 
   /* 0000 */ std::int32_t valid;
   /* 0004 */ std::uint32_t accountId;