Method SetPosition

CrySoundSystem/Sound.cpp:778–849

/////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////
void CSound::SetPosition(const Vec3d &pos)
{

	m_position=pos; 
	m_RealPos=m_position;
	
	if (!(m_nFlags & FLAG_SOUND_3D))
		return;

	/*
	if (m_pSSys->m_pCVarDebugSound->GetIVal()==1)
	{
		m_pSSys->m_pILog->Log("Sound %s, pos+%f,%f,%f",m_strName.c_str(),m_position.x,m_position.y,m_position.z);
	}
	*/

	float fPos[3];

	fPos[0]=m_position.x;
	fPos[1]=m_position.z;
	fPos[2]=m_position.y;   	

	if ((m_pSSys->m_fDirAttCone>0.0f) && (m_pSSys->m_fDirAttCone<1.0f))
	{
		Vec3d DirToPlayer=m_position-m_pSSys->m_DirAttPos;
		DirToPlayer.Normalize();
		float fScale=((1.0f-(DirToPlayer*m_pSSys->m_DirAttDir))/(1.0f-m_pSSys->m_fDirAttCone));
		if ((fScale>0.0f) && (fScale<=1.0f))	// inside cone
		{
			if ((1.0f-fScale)>m_pSSys->m_fDirAttMaxScale)
				m_pSSys->m_fDirAttMaxScale=1.0f-fScale;
			m_RealPos=m_position*fScale+(m_pSSys->m_DirAttPos+(m_pSSys->m_DirAttDir*0.1f))*(1.0f-fScale);
			fPos[0]=m_RealPos.x;
			fPos[1]=m_RealPos.z;
			fPos[2]=m_RealPos.y;   	
			//TRACE("Sound-Proj: %s, %1.3f, %1.3f, %1.3f, (%5.3f, %5.3f, %5.3f)", m_strName.c_str(), fScale, DirToPlayer*m_pSSys->m_DirAttDir, m_pSSys->m_fDirAttCone, m_RealPos.x, m_RealPos.y, m_RealPos.z);
		}
	}
	
	if (m_pSSys->m_pCVarDopplerEnable->GetIVal() && (m_nFlags & FLAG_SOUND_DOPPLER))
	{
		Vec3d vVel=(pos-m_position);
		float fTimeDelta=m_pSSys->m_pISystem->GetITimer()->GetFrameTime();

		vVel=vVel*(m_pSSys->m_pCVarDopplerEnable->GetFVal()/fTimeDelta);

		float fVel[3];
		fVel[0]=vVel.x;
		fVel[1]=vVel.z;
		fVel[2]=vVel.y;        

		GUARD_HEAP;
		CS_3D_SetAttributes(m_nChannel, fPos, fVel);
	}	
	else
	{
		GUARD_HEAP;
		//m_pSSys->m_pILog->LogToConsole("Setting sound pos for channel %d",m_nChannel);