Footstep ESP Problem!!!

if (strstr(pEmitSoundParams->pSample, "player/footsteps") == NULL && strstr(pEmitSoundParams->pSample, "player/land") == NULL)
		return;

long GetEpochTime()
{
	auto duration = std::chrono::system_clock::now().time_since_epoch();

	return std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
}

typedef struct D3DXVECTOR3 {
	FLOAT x;
	FLOAT y;
	FLOAT z;
} D3DXVECTOR3, *LPD3DXVECTOR3;


class EmitSound_params_from_ESP
{
public:
	char _0x0000[8];
	__int32 iEntIndex; //0x0008 
	__int32 iChannel; //0x000C 
	char _0x0010[8];
	char* pSample; //0x0018 
	float flVolume; //0x001C 
	__int32 iSoundlevel; //0x0020 
	__int32 iFlags; //0x0024 
	__int32 iPitch; //0x0028 
	__int32 iSpecialDSP; //0x002C 
	D3DXVECTOR3* pOrigin; //0x0030 
	D3DXVECTOR3* pDirection; //0x0034 
	__int32 pUtlVecOrigins; //0x0038 CUtlVector< Vector >*
	BYTE bUpdatePositions; //0x003C 
	char _0x003D[3];
	float soundtime; //0x0040 zero in my case
	__int32 speakerentity; //0x0044 

};//Size=0x0048

EmitSound_params_from_ESP* pEmitSoundParams = NULL;

struct Footstep
{
	long expiration;
	int entityId;
	Vector position;
};

std::vector<Footstep> footsteps;

void StepESP(int iEntIndex, const char *pSample)
{
	if (strstr(pEmitSoundParams->pSample, "player/footsteps") == NULL && strstr(pEmitSoundParams->pSample, "player/land") == NULL)
		return;

		Console::Log("footstep found");

		Footstep footstep;
		footstep.entityId = pEmitSoundParams->iEntIndex;
		footstep.position = Altern::EntList->GetClientEntity(pEmitSoundParams->iEntIndex)->GetOrigin();

		footstep.expiration = GetEpochTime() + 1000;

		Console::Log("Footstep esp");
		footsteps.pushback(footstep);
}