From d15190c45fdcba4b0fddad172d32dd91c47cba2d Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Thu, 29 Oct 2026 10:24:11 +0000
Subject: [PATCH] Decompile fn_21041 (CGameObject::GetDir)

Batch #2105 by ragnarok-clanker: 0 byte-identical, 1 confirmed by peer review.

- fn_21041 CGameObject::GetDir: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
---
 Source/Contents/Actors/GameObject.cpp | 22 ++++++++++++++++++++++
 Source/Contents/Actors/GameObject.h   |  1 +
 2 files changed, 23 insertions(+)

diff --git a/Source/Contents/Actors/GameObject.cpp b/Source/Contents/Actors/GameObject.cpp
index 4c796e91..1766691d 100644
--- a/Source/Contents/Actors/GameObject.cpp
+++ b/Source/Contents/Actors/GameObject.cpp
@@ -2,6 +2,7 @@
 #include "Contents/Actors/GameActor.h"
 #include "Client/Mode/ActiveGameMode.h"
 #include "Client/Mode/CGameMode.h"
+#include "Contents/Camera/Camera.h"
 #include "Client/Replay.h"
 #include "Contents/Jobs/JobInheritance.h"
 #include "Contents/World/WorldScene.h"
@@ -57,6 +58,27 @@ void CGameObject::SendObjectMessage(CGameObject*, int, int, int, int, int, int,
 void CGameObject::Draw(int) {
 }
 
+// OFFSET: 0x00CABF10
+// FUNCTION: fn_21041
+int CGameObject::GetDir(float rot) {
+  CGameMode* gameMode = static_cast<CGameMode*>(g_world.ActiveGameMode());
+  int longitude = 0;
+
+  if (gameMode) {
+    longitude = static_cast<int>(-gameMode->camera->camera.yaw - rot);
+
+    while (longitude < 0) {
+      longitude += 360;
+    }
+
+    while (longitude >= 360) {
+      longitude -= 360;
+    }
+  }
+
+  return longitude;
+}
+
 // OFFSET: 0x00CAB920
 // FUNCTION: fn_21031
 int CGameObject::Direction(float angle, const CameraDirectionContext& camera) {
diff --git a/Source/Contents/Actors/GameObject.h b/Source/Contents/Actors/GameObject.h
index a5977b8b..df768e45 100644
--- a/Source/Contents/Actors/GameObject.h
+++ b/Source/Contents/Actors/GameObject.h
@@ -16,6 +16,7 @@ public:
   virtual void SendObjectMessage(CGameObject* sender, int message, int a, int b, int c, int d, int e, int f, int g, int h, int i, int j, int k, int l, int m);
   virtual void Draw(int argument);
   virtual int Direction(float angle, const CameraDirectionContext& camera);
+  int GetDir(float rot);
 
   /* 0008 */ std::uint64_t identity;
 };