From 9562207a4dba0ef4e0ac56bfa0caab0f23fdf034 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Thu, 29 Oct 2026 21:50:08 +0000
Subject: [PATCH] Decompile 2 functions in Source/Script/NLuaState.cpp,
 Source/Script/NLuaState.h

Batch #3188 by eAthena: 0 byte-identical, 2 confirmed by peer review.

- fn_20941 NLuaState::NLuaState: logic confirmed by peer review
- fn_20944 NLuaThread::`scalar deleting destructor': logic confirmed by peer review

Reviewed-by: ragnarok-clanker
Adds to the build: Source/Script/NLuaState.cpp
---
 Source/Script/NLuaState.cpp | 35 +++++++++++++++++++++++++++++++++++
 Source/Script/NLuaState.h   | 35 +++++++++++++++++++++++++++++++++++
 data/compile.json           |  1 +
 3 files changed, 71 insertions(+)
 create mode 100644 Source/Script/NLuaState.cpp
 create mode 100644 Source/Script/NLuaState.h

diff --git a/Source/Script/NLuaState.cpp b/Source/Script/NLuaState.cpp
new file mode 100644
index 00000000..4fd78211
--- /dev/null
+++ b/Source/Script/NLuaState.cpp
@@ -0,0 +1,35 @@
+#include "Script/NLuaState.h"
+
+extern "C" {
+#include <lauxlib.h>
+#include <lua.h>
+}
+
+// OFFSET: 0x00CA4CF0
+// FUNCTION: fn_20941
+NLuaState::NLuaState() : m_state(nullptr), m_isValid(false) {
+  this->m_state = luaL_newstate();
+  if (this->m_state != nullptr) {
+    this->m_isValid = true;
+  }
+}
+
+NLuaState::~NLuaState() {
+  if (this->m_state != nullptr) {
+    lua_close(this->m_state);
+    this->m_state = nullptr;
+  }
+}
+
+NLuaThread::NLuaThread(NLuaState& parent) : m_state(nullptr), m_isValid(false) {
+  this->m_state = lua_newthread(parent.m_state);
+  if (this->m_state != nullptr) {
+    this->m_isValid = true;
+  }
+}
+
+// OFFSET: 0x00CA4E80
+// FUNCTION: fn_20944
+NLuaThread::~NLuaThread() {
+  this->m_state = nullptr;
+}
diff --git a/Source/Script/NLuaState.h b/Source/Script/NLuaState.h
new file mode 100644
index 00000000..3a14cd52
--- /dev/null
+++ b/Source/Script/NLuaState.h
@@ -0,0 +1,35 @@
+#ifndef RAGNAROK_SOURCE_SCRIPT_NLUASTATE_H
+#define RAGNAROK_SOURCE_SCRIPT_NLUASTATE_H
+
+struct lua_State;
+
+// VTABLE: vt_01824
+class NLuaState {
+public:
+  NLuaState();
+  virtual ~NLuaState();
+
+  // INLINED
+  lua_State* GetState() const {
+    return this->m_state;
+  }
+  // INLINED
+  bool IsValid() const {
+    return this->m_isValid;
+  }
+
+  /* 0004 */ lua_State* m_state;
+  /* 0008 */ bool m_isValid;
+};
+
+// VTABLE: vt_01825
+class NLuaThread {
+public:
+  explicit NLuaThread(NLuaState& parent);
+  virtual ~NLuaThread();
+
+  /* 0004 */ lua_State* m_state;
+  /* 0008 */ bool m_isValid;
+};
+
+#endif
diff --git a/data/compile.json b/data/compile.json
index 9f64471b..b03808c8 100644
--- a/data/compile.json
+++ b/data/compile.json
@@ -658,6 +658,7 @@
   "Source/Script/LuaFileOperations.cpp": 5,
   "Source/Script/LuaInstance.cpp": 5,
   "Source/Script/LuaScript.cpp": 5,
+  "Source/Script/NLuaState.cpp": 5,
   "Source/UI/Acceptance/UIChooseSellBuyWnd.cpp": 2,
   "Source/UI/Acceptance/UIExchangeAcceptWnd.cpp": 2,
   "Source/UI/Acceptance/UIJoinPartyAcceptWnd.cpp": 2,