From fa0b2fb065a65d7830e992e7181144f0fc11ea47 Mon Sep 17 00:00:00 2001
From: RD42 <42702181+dashr9230@users.noreply.github.com>
Date: Wed, 7 Aug 2024 19:02:25 +0800
Subject: [PATCH] [saco] Implement/match `CEntity::GetDistanceFromCamera()`

---
 saco/game/entity.cpp | 17 +++++++++++++++++
 saco/game/entity.h   |  1 +
 2 files changed, 18 insertions(+)

diff --git a/saco/game/entity.cpp b/saco/game/entity.cpp
index 838075c..43bf40d 100644
--- a/saco/game/entity.cpp
+++ b/saco/game/entity.cpp
@@ -263,6 +263,23 @@ float CEntity::GetDistanceFromLocalPlayerPed()
 
 //-----------------------------------------------------------
 
+float CEntity::GetDistanceFromCamera()
+{
+	if(!m_pEntity || m_pEntity->vtable == 0x863C40) return 100000.0f;
+
+	MATRIX4X4	matThis;
+	float		fSX,fSY,fSZ;
+
+	GetMatrix(&matThis);
+	fSX = (matThis.pos.X - *(float*)0xB6F9CC) * (matThis.pos.X - *(float*)0xB6F9CC);
+	fSY = (matThis.pos.Y - *(float*)0xB6F9D0) * (matThis.pos.Y - *(float*)0xB6F9D0);
+	fSZ = (matThis.pos.Z - *(float*)0xB6F9D4) * (matThis.pos.Z - *(float*)0xB6F9D4);
+
+	return (float)sqrt(fSX + fSY + fSZ);
+}
+
+//-----------------------------------------------------------
+
 float CEntity::GetDistanceFromPoint(float X, float Y, float Z)
 {
 	MATRIX4X4	matThis;
diff --git a/saco/game/entity.h b/saco/game/entity.h
index d32683a..ed0af9e 100644
--- a/saco/game/entity.h
+++ b/saco/game/entity.h
@@ -26,6 +26,7 @@ public:
 	UINT  GetModelIndex();
 	void  TeleportTo(float x, float y, float z);
 	float GetDistanceFromLocalPlayerPed();
+	float GetDistanceFromCamera();
 
 	float GetDistanceFromPoint(float X, float Y, float Z);
 	BOOL  IsStationary();