From 486b730168126ddcb5e45a3df9ea6df829be12a0 Mon Sep 17 00:00:00 2001
From: ricardoofnl <raditiyaeltamricardo@outlook.de>
Date: Sat, 5 Sep 2026 08:00:47 +0700
Subject: [PATCH] [saco] Implement/match `FUNC_10014FF0`; it slerps the ped 75%
 onto the synced quaternion and reheads it

---
 saco/game/playerped.h     |  1 +
 saco/game/util.h          |  3 +++
 saco/net/remoteplayer.cpp | 23 +++++++++++++++++++++++
 saco/net/remoteplayer.h   |  7 +++++--
 4 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/saco/game/playerped.h b/saco/game/playerped.h
index 2632253..edc52e3 100644
--- a/saco/game/playerped.h
+++ b/saco/game/playerped.h
@@ -132,6 +132,7 @@ public:
 	void		FUNC_100AC410(DWORD dwGtaId, int a2); // .text:100AC410
 	void		FUNC_100ADFB0(int iLevel); // .text:100ADFB0
 	int			FUNC_100ADC90(); // .text:100ADC90
+	void		FUNC_100ABF10(float fAngle); // .text:100ABF10
 
 
 	void		ProcessVehicleHorn();
diff --git a/saco/game/util.h b/saco/game/util.h
index 405d2f4..cf833c0 100644
--- a/saco/game/util.h
+++ b/saco/game/util.h
@@ -109,6 +109,9 @@ int __stdcall FUNC_100B4240(DWORD *pdwIn, DWORD dwParam); // .text:100B4240
 void __stdcall FUNC_100B42B0(DWORD *pdwEntity); // .text:100B42B0
 DWORD __stdcall FUNC_100B4430(int a1, int a2); // .text:100B4430
 void FUNC_100B5D20(); // .text:100B5D20
+void FUNC_100B52B0(MATRIX4X4 *pMatrix, float *pQuatOut); // .text:100B52B0
+void FUNC_100B5480(float *pQuatOut, float *pQuatFrom, float *pQuatTo, float fT); // .text:100B5480
+void FUNC_100B6A80(float *pQuat, MATRIX4X4 *pMatrix); // .text:100B6A80
 void FUNC_100B5210(int a1, void *a2); // .text:100B5210, __cdecl: the caller's
 // stack cleanup is folded into the next call's argument setup
 
diff --git a/saco/net/remoteplayer.cpp b/saco/net/remoteplayer.cpp
index 764bd8a..8a44306 100644
--- a/saco/net/remoteplayer.cpp
+++ b/saco/net/remoteplayer.cpp
@@ -13,6 +13,7 @@ extern CChatWindow *pChatWindow;
 
 typedef char CRemotePlayer_offsets[(
 	offsetof(CRemotePlayer, field_C5) == 0xC5 &&
+	offsetof(CRemotePlayer, field_C5.quat) == 0xD7 &&
 	offsetof(CRemotePlayer, field_C5.vecOffset) == 0xF7 &&
 	offsetof(CRemotePlayer, field_C5.wVehicleID) == 0x103 &&
 	sizeof(((CRemotePlayer *)0)->field_C5) == 68 &&
@@ -358,6 +359,28 @@ void CRemotePlayer::FUNC_10014800()
 
 //----------------------------------------------------
 
+void CRemotePlayer::FUNC_10014FF0()
+{
+	if(!m_pPlayerPed) return;
+
+	MATRIX4X4 mat;
+	float quatBlend[4];
+	float quatCur[4];
+
+	m_pPlayerPed->GetMatrix(&mat);
+	FUNC_100B52B0(&mat, quatCur);
+	FUNC_100B5480(quatBlend, field_C5.quat, quatCur, 0.75f);
+	FUNC_100B6A80(quatBlend, &mat);
+	m_pPlayerPed->SetMatrix(mat);
+
+	float fAngle = atan2(-mat.up.X, mat.up.Y) * 57.2957764f;
+	if(fAngle < 0.0f) fAngle += 360.0f;
+	else if(fAngle >= 360.0f) fAngle -= 360.0f;
+	m_pPlayerPed->FUNC_100ABF10(fAngle);
+}
+
+//----------------------------------------------------
+
 void CRemotePlayer::FUNC_100148F0()
 {
 	if(m_pPlayerPed && m_pPlayerPed->IsInVehicle()) {
diff --git a/saco/net/remoteplayer.h b/saco/net/remoteplayer.h
index a5318ba..50a32ee 100644
--- a/saco/net/remoteplayer.h
+++ b/saco/net/remoteplayer.h
@@ -23,10 +23,12 @@ public:
 	char field_AD[24];
 	// one 68-byte block: ResetAllSyncAttributes memsets it whole
 	struct {
-		char _pad0[50];
+		char _pad0[18];
+		float quat[4]; // 0xD7
+		char _padE7[16];
 		VECTOR vecOffset; // 0xF7
 		WORD wVehicleID; // 0x103
-		char _pad1[4];
+		char _pad105[4];
 	} field_C5;
 	char field_109;
 	BYTE field_10A;
@@ -82,6 +84,7 @@ public:
 	void FUNC_10014540(short a1, short a2, short a3); // .text:10014540
 	void FUNC_10014650(); // .text:10014650
 	void FUNC_100148F0(); // .text:100148F0
+	void FUNC_10014FF0(); // .text:10014FF0
 	void FUNC_10014800(); // .text:10014800
 	void FUNC_10017610(char *szText); // .text:10017610
 	void FUNC_100150D0(VECTOR *pPos, VECTOR *pMoveSpeed); // .text:100150D0