[saco] Implement/match CPlayerPed::GetDistanceFromVehicle(...)

* Add CVehicle constructor stub

saco/game/playerped.cpp

@@ -438,6 +438,23 @@ BOOL CPlayerPed::HasAmmoForCurrentWeapon()
 	}
 	return TRUE;
 }
+//-----------------------------------------------------------
+
+float CPlayerPed::GetDistanceFromVehicle(CVehicle *pVehicle)
+{
+	MATRIX4X4	matFromPlayer;
+	MATRIX4X4	matThis;
+	float		fSX,fSY,fSZ;
+
+	GetMatrix(&matThis);
+	pVehicle->GetMatrix(&matFromPlayer);
+
+	fSX = (matThis.pos.X - matFromPlayer.pos.X) * (matThis.pos.X - matFromPlayer.pos.X);
+	fSY = (matThis.pos.Y - matFromPlayer.pos.Y) * (matThis.pos.Y - matFromPlayer.pos.Y);
+	fSZ = (matThis.pos.Z - matFromPlayer.pos.Z) * (matThis.pos.Z - matFromPlayer.pos.Z);
+
+	return (float)sqrt(fSX + fSY + fSZ);
+}
 
 //-----------------------------------------------------------
 

saco/game/playerped.h

@@ -59,6 +59,8 @@ public:
 
 	VEHICLE_TYPE * GetGtaVehicle();
 
+	float GetDistanceFromVehicle(CVehicle *pVehicle);
+
 	void StartJetpack();
 	void StopJetpack();
 	BOOL IsInJetpackMode();

saco/game/vehicle.cpp

@@ -0,0 +1,15 @@
+
+#include "../main.h"
+
+//-----------------------------------------------------------
+// CONSTRUCTOR
+
+CVehicle::CVehicle(int iType, float fPosX, float fPosY,
+				   float fPosZ, float fRotation, BOOL bKeepModelLoaded,
+				   int a8)
+{
+	// TODO: CVehicle::CVehicle
+}
+
+//-----------------------------------------------------------
+

saco/game/vehicle.h

@@ -0,0 +1,17 @@
+
+#pragma once
+
+#include "game.h"
+#include "entity.h"
+
+//-----------------------------------------------------------
+
+class CVehicle : public CEntity
+{
+public:
+
+	CVehicle( int iType, float fPosX, float fPosY, float fPosZ, float fRotation = 0.0f, BOOL bKeepModelLoaded = FALSE, int a8 = 0);
+
+};
+
+//-----------------------------------------------------------