//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CWarsWeapon::GetShootOriginAndDirection( Vector &vShootOrigin, Vector &vShootDirection)
{
	CBaseEntity *pOwner = GetOwner();
	if( !pOwner )
		return;

	CUnitBase *pUnit = pOwner->MyUnitPointer();
	if( !pUnit )
		return;

#if 0
#ifdef CLIENT_DLL
	if( pUnit->GetCommander() && !ShouldDrawLocalPlayer() )
	{
		QAngle vDummy;
		C_BasePlayer *player = ToBasePlayer( pUnit->GetCommander() );
		C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;
		if ( vm )
		{
			int iAttachment = vm->LookupAttachment( "muzzle" );
			if ( vm->GetAttachment( iAttachment, vShootOrigin, vDummy ) )
			{
				AngleVectors( QAngle(pUnit->m_fEyePitch, pUnit->m_fEyeYaw, 0.0), &vShootDirection );
				return;
			}
		}
	}
#endif // CLIENT_DLL
#endif // 0
	vShootOrigin = pUnit->Weapon_ShootPosition();
	AngleVectors( QAngle(pUnit->m_fEyePitch, pUnit->m_fEyeYaw, 0.0), &vShootDirection );
}
Example #2
0
void CBeam::OnDataChanged( DataUpdateType_t updateType )
{
	MarkMessageReceived();

	// Make sure that the correct model is referenced for this entity
	SetModelPointer( modelinfo->GetModel( GetModelIndex() ) );

	// Convert weapon world models to viewmodels if they're weapons being carried by the local player
	for (int i=0;i<MAX_BEAM_ENTS;i++)
	{
		C_BaseEntity *pEnt = m_hAttachEntity[i].Get();
		if ( pEnt )
		{
			C_BaseCombatWeapon *pWpn = dynamic_cast<C_BaseCombatWeapon *>(pEnt);
			if ( pWpn && pWpn->IsCarriedByLocalPlayer() )
			{
				C_BasePlayer *player = ToBasePlayer( pWpn->GetOwner() );

				C_BaseViewModel *pViewModel = player ? player->GetViewModel( 0 ) : NULL;
				if ( pViewModel )
				{
					// Get the viewmodel and use it instead
					m_hAttachEntity.Set( i, pViewModel );
				}
			}
		}
	}

	// Compute the bounds here...
	Vector mins, maxs;
	ComputeBounds( mins, maxs );
	SetCollisionBounds( mins, maxs );
}
bool C_BaseCombatWeapon::GetShootPosition( Vector &vOrigin, QAngle &vAngles )
{
	// Get the entity because the weapon doesn't have the right angles.
	C_BaseCombatCharacter *pEnt = ToBaseCombatCharacter( GetOwner() );
	if ( pEnt )
	{
		if ( pEnt == C_BasePlayer::GetLocalPlayer() )
		{
			vAngles = pEnt->EyeAngles();
		}
		else
		{
			vAngles = pEnt->GetRenderAngles();	
		}
	}
	else
	{
		vAngles.Init();
	}

	C_BasePlayer *player = ToBasePlayer( pEnt );
	bool bUseViewModel = false;
	if ( C_BasePlayer::IsLocalPlayer( pEnt ) )
	{
		ACTIVE_SPLITSCREEN_PLAYER_GUARD_ENT( pEnt );
		bUseViewModel = !player->ShouldDrawLocalPlayer();
	}

	QAngle vDummy;
	if ( IsActiveByLocalPlayer() && bUseViewModel )
	{
		C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;
		if ( vm )
		{
			int iAttachment = vm->LookupAttachment( "muzzle" );
			if ( vm->GetAttachment( iAttachment, vOrigin, vDummy ) )
			{
				return true;
			}
		}
	}
	else
	{
		// Thirdperson
		int iAttachment = LookupAttachment( "muzzle" );
		if ( GetAttachment( iAttachment, vOrigin, vDummy ) )
		{
			return true;
		}
	}

	vOrigin = GetRenderOrigin();
	return false;
}
Example #4
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
Vector GetTracerOrigin( const CEffectData &data )
{
	Vector vecStart = data.m_vStart;
	QAngle vecAngles;

	int iAttachment = data.m_nAttachmentIndex;;

	// Attachment?
	if ( data.m_fFlags & TRACER_FLAG_USEATTACHMENT )
	{
		C_BaseViewModel *pViewModel = NULL;

		// If the entity specified is a weapon being carried by this player, use the viewmodel instead
		IClientRenderable *pRenderable = data.GetRenderable();
		if ( !pRenderable )
			return vecStart;

		C_BaseEntity *pEnt = data.GetEntity();



		FOR_EACH_VALID_SPLITSCREEN_PLAYER( hh )
		{
			ACTIVE_SPLITSCREEN_PLAYER_GUARD( hh );		

			C_BaseCombatWeapon *pWpn = ToBaseCombatWeapon( pEnt );
			if ( pWpn && pWpn->IsCarriedByLocalPlayer() )
			{
				C_BasePlayer *player = ToBasePlayer( pWpn->GetOwner() );
				if( !player && pWpn->GetOwner() && pWpn->GetOwner()->IsUnit() )
				{
					player = pWpn->GetOwner()->MyUnitPointer()->GetCommander();
				}
				pViewModel = player ? player->GetViewModel( 0 ) : NULL;
				if ( pViewModel )
				{
					// Get the viewmodel and use it instead
					pRenderable = pViewModel;
					break;
				}
			}
		}

		// Get the attachment origin
		if ( !pRenderable->GetAttachment( iAttachment, vecStart, vecAngles ) )
		{
			DevMsg( "GetTracerOrigin: Couldn't find attachment %d on model %s\n", iAttachment, 
				modelinfo->GetModelName( pRenderable->GetModel() ) );
		}
	}
Example #5
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
Vector GetTracerOrigin( const CEffectData &data )
{
	Vector vecStart = data.m_vStart;
	QAngle vecAngles;

	int iAttachment = data.m_nAttachmentIndex;;

	// Attachment?
	if ( data.m_fFlags & TRACER_FLAG_USEATTACHMENT )
	{
		C_BaseViewModel *pViewModel = NULL;

		// If the entity specified is a weapon being carried by this player, use the viewmodel instead
		IClientRenderable *pRenderable = data.GetRenderable();
		if ( !pRenderable )
			return vecStart;

		C_BaseEntity *pEnt = data.GetEntity();

// This check should probably be for all multiplayer games, investigate later
#if defined( HL2MP ) || defined( TF_CLIENT_DLL ) || defined( TF_CLASSIC_CLIENT )
		if ( pEnt && pEnt->IsDormant() )
			return vecStart;
#endif

		C_BaseCombatWeapon *pWpn = dynamic_cast<C_BaseCombatWeapon *>( pEnt );
		if ( pWpn && pWpn->ShouldDrawUsingViewModel() )
		{
			C_BasePlayer *player = ToBasePlayer( pWpn->GetOwner() );

			// Use GetRenderedWeaponModel() instead?
			pViewModel = player ? player->GetViewModel( 0 ) : NULL;
			if ( pViewModel )
			{
				// Get the viewmodel and use it instead
				pRenderable = pViewModel;
			}
		}

		// Get the attachment origin
		if ( !pRenderable->GetAttachment( iAttachment, vecStart, vecAngles ) )
		{
			DevMsg( "GetTracerOrigin: Couldn't find attachment %d on model %s\n", iAttachment, 
				modelinfo->GetModelName( pRenderable->GetModel() ) );
		}
	}

	return vecStart;
}
bool C_BaseCombatWeapon::GetShootPosition( Vector &vOrigin, QAngle &vAngles )
{
	// Get the entity because the weapon doesn't have the right angles.
	C_BaseCombatCharacter *pEnt = ToBaseCombatCharacter( GetOwner() );
	if ( pEnt )
	{
		if ( pEnt == C_BasePlayer::GetLocalPlayer() )
		{
			vAngles = pEnt->EyeAngles();
		}
		else
		{
			vAngles = pEnt->GetRenderAngles();	
		}
	}
	else
	{
		vAngles.Init();
	}

	QAngle vDummy;
	if ( IsActiveByLocalPlayer() && !input->CAM_IsThirdPerson() )
	{
		C_BasePlayer *player = ToBasePlayer( pEnt );
		C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;
		if ( vm )
		{
			int iAttachment = vm->LookupAttachment( "muzzle" );
			if ( vm->GetAttachment( iAttachment, vOrigin, vDummy ) )
			{
				return true;
			}
		}
	}
	else
	{
		// Thirdperson
		int iAttachment = LookupAttachment( "muzzle" );
		if ( GetAttachment( iAttachment, vOrigin, vDummy ) )
		{
			return true;
		}
	}

	vOrigin = GetRenderOrigin();
	return false;
}
Example #7
0
void C_HLTVCamera::CalcInEyeCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov )
{
	C_BasePlayer *pPlayer = UTIL_PlayerByIndex( m_iTraget1 );

	if ( !pPlayer )
		return;

	if ( !pPlayer->IsAlive() )
	{
		// if dead, show from 3rd person
		CalcChaseCamView( eyeOrigin, eyeAngles, fov );
		return;
	}

	m_aCamAngle	= pPlayer->EyeAngles();
	m_vCamOrigin = pPlayer->GetAbsOrigin();
	m_flFOV = pPlayer->GetFOV();

	if ( pPlayer->GetFlags() & FL_DUCKING )
	{
		m_vCamOrigin += VEC_DUCK_VIEW;
	}
	else
	{
		m_vCamOrigin += VEC_VIEW;
	}

	eyeOrigin = m_vCamOrigin;
	eyeAngles = m_aCamAngle;
	fov = m_flFOV;

	pPlayer->CalcViewModelView( eyeOrigin, eyeAngles);

	C_BaseViewModel *pViewModel = pPlayer->GetViewModel( 0 );

	if ( pViewModel )
	{
		Assert( pViewModel->GetOwner() == pPlayer );
		pViewModel->UpdateVisibility();
	}
}
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
Vector GetTracerOrigin( const CEffectData &data )
{
	Vector vecStart = data.m_vStart;
	QAngle vecAngles;

	int iEntIndex = data.m_nEntIndex;

	// Attachment?
	if ( data.m_fFlags & TRACER_FLAG_USEATTACHMENT )
	{
		int iAttachment = data.m_vStart[0];
		C_BaseViewModel *pViewModel = NULL;

		// If the entity specified is a weapon being carried by this player, use the viewmodel instead
		C_BaseEntity *pEnt = ClientEntityList().GetEnt( iEntIndex );
		if ( !pEnt )
			return vecStart;

		C_BaseCombatWeapon *pWpn = dynamic_cast<C_BaseCombatWeapon *>(pEnt);
		if ( pWpn && pWpn->IsCarriedByLocalPlayer() )
		{
			C_BasePlayer *player = ToBasePlayer( pWpn->GetOwner() );

			pViewModel = player ? player->GetViewModel( 0 ) : NULL;
			if ( pViewModel )
			{
				// Get the viewmodel and use it instead
				pEnt = pViewModel;
			}
		}

		// Get the attachment origin
		if ( !pEnt->GetAttachment( iAttachment, vecStart, vecAngles ) )
		{
			Msg( "GetTracerOrigin: Couldn't find attachment %d on model %s\n", iAttachment, pEnt->GetModelName() );
		}
	}

	return vecStart;
}
//-----------------------------------------------------------------------------
// Purpose: 
// Input  : fTimeDelta - 
//-----------------------------------------------------------------------------
void C_ExtinguisherJet::Update( float fTimeDelta )
{
	if ( m_bEmit == false )
		return;

	C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();

	if ( m_bUseMuzzlePoint )
	{
		C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;

		if ( vm )
		{
			int iAttachment = vm->LookupAttachment( "muzzle" );
			Vector origin;
			QAngle angles;
			vm->GetAttachment( iAttachment, origin, angles );

			Assert( !GetMoveParent() );
			SetLocalOrigin( origin );
			SetLocalAngles( angles );
		}
	}

	trace_t	tr;
	Vector	shotDir, vRight, vUp;

	AngleVectors( GetAbsAngles(), &shotDir, &vRight, &vUp );
	
	//FIXME: Muzzle point is incorrect on the model!
	if ( m_bUseMuzzlePoint )
	{
		shotDir.Negate();
	}

	Vector	endPoint = GetAbsOrigin() + ( shotDir * 150.0f );
	
	UTIL_TraceLine( GetAbsOrigin(), endPoint, MASK_SHOT, NULL, COLLISION_GROUP_NONE, &tr );

	bool	hitWall = ( tr.fraction < 1.0f );

	//Add normal jet
	if ( m_pEmitter.IsValid() )
	{
		SimpleParticle	*pParticle;

		m_pEmitter->SetSortOrigin( GetAbsOrigin() );
	
		float tempDelta = fTimeDelta;
		
		//FIXME: All particles need to be within this loop
		while( m_ParticleSpawn.NextEvent( tempDelta ) )
		{
			pParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_MaterialHandle, GetAbsOrigin() );

			if ( pParticle )
			{
				pParticle->m_flDieTime	= 0.2f;
				pParticle->m_flLifetime	= 0.0f;
				
				pParticle->m_flRoll		= random->RandomInt( 0, 360 );
				pParticle->m_flRollDelta= random->RandomFloat( -4.0f, 4.0f );
				
				pParticle->m_uchStartSize	= 1;
				pParticle->m_uchEndSize		= random->RandomInt( 32, 48 );
				pParticle->m_uchStartAlpha	= random->RandomInt( 128, 164 );
				pParticle->m_uchEndAlpha	= 0;
				
				int	cScale = random->RandomInt( 192, 255 );
				pParticle->m_uchColor[0]	= cScale;
				pParticle->m_uchColor[1]	= cScale;
				pParticle->m_uchColor[2]	= cScale;

				Vector	dir;
				QAngle  ofsAngles;

				ofsAngles.Random( -8.0f, 8.0f );
				ofsAngles += GetAbsAngles();

				AngleVectors( ofsAngles, &dir );

				if ( m_bUseMuzzlePoint )
				{
					dir.Negate();
				}

				pParticle->m_vecVelocity	= dir * random->RandomInt( 400, 800 );
			}

			//Add muzzle effect
			pParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_MaterialHandle, GetAbsOrigin() );

			if ( pParticle )
			{
				pParticle->m_flDieTime	= 0.1f;
				pParticle->m_flLifetime	= 0.0f;
				
				pParticle->m_flRoll		= random->RandomInt( 0, 360 );
				pParticle->m_flRollDelta= random->RandomFloat( -4.0f, 4.0f );
				
				pParticle->m_uchStartSize	= 1;
				pParticle->m_uchEndSize		= random->RandomInt( 8, 16 );
				pParticle->m_uchStartAlpha	= random->RandomInt( 128, 255 );
				pParticle->m_uchEndAlpha	= 0;
				
				int	cScale = random->RandomInt( 192, 255 );
				pParticle->m_uchColor[0]	= cScale;
				pParticle->m_uchColor[1]	= cScale;
				pParticle->m_uchColor[2]	= cScale;

				Vector	dir;
				QAngle  ofsAngles;

				ofsAngles.Random( -64.0f, 64.0f );
				ofsAngles += GetAbsAngles();

				AngleVectors( ofsAngles, &dir );

				if ( m_bUseMuzzlePoint )
				{
					dir.Negate();
				}

				pParticle->m_vecVelocity	= dir * random->RandomInt( 32, 64 );
			}

			//Add a wall effect if needed
			if ( hitWall )
			{
				AddExtinguisherDecal( tr );

				Vector	offDir;

				offDir.Random( -16.0f, 16.0f );

				pParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_MaterialHandle, ( tr.endpos + ( tr.plane.normal * 8.0f ) ) + offDir );

				if ( pParticle )
				{
					pParticle->m_flDieTime	= 0.4f;
					pParticle->m_flLifetime	= 0.0f;
					
					pParticle->m_flRoll		= random->RandomInt( 0, 360 );
					pParticle->m_flRollDelta= random->RandomFloat( -2.0f, 2.0f );
					
					pParticle->m_uchStartSize	= random->RandomInt( 8, 16 );
					pParticle->m_uchEndSize		= random->RandomInt( 24, 32 );
					pParticle->m_uchStartAlpha	= random->RandomInt( 64, 128 );
					pParticle->m_uchEndAlpha	= 0;
					
					int	cScale = random->RandomInt( 192, 255 );
					pParticle->m_uchColor[0]	= cScale;
					pParticle->m_uchColor[1]	= cScale;
					pParticle->m_uchColor[2]	= cScale;

					Vector	rDir;

					rDir = tr.plane.normal;
					rDir[0] += random->RandomFloat( -0.9f, 0.9f );
					rDir[1] += random->RandomFloat( -0.9f, 0.9f );
					rDir[2] += random->RandomFloat( -0.9f, 0.9f );

					pParticle->m_vecVelocity = rDir * random->RandomInt( 32, 64 );
				}			
			}

			//Add small ember-like particles
			if ( random->RandomInt( 0, 1 ) == 0 )
			{
				m_pEmberEmitter->SetSortOrigin( GetAbsOrigin() );

				pParticle = (SimpleParticle *) m_pEmberEmitter->AddParticle( sizeof(SimpleParticle), m_pEmberEmitter->GetPMaterial( "particle/particle_smokegrenade" ), GetAbsOrigin() );
				
				assert(pParticle);

				if ( pParticle )
				{
					pParticle->m_flLifetime		= 0.0f;
					pParticle->m_flDieTime		= 1.0f;

					pParticle->m_flRoll			= 0;
					pParticle->m_flRollDelta	= 0;

					pParticle->m_uchColor[0]	= 255;
					pParticle->m_uchColor[1]	= 255;
					pParticle->m_uchColor[2]	= 255;
					pParticle->m_uchStartAlpha	= 255;
					pParticle->m_uchEndAlpha	= 0;
					pParticle->m_uchStartSize	= 1;
					pParticle->m_uchEndSize		= 0;
					
					Vector	dir;
					QAngle  ofsAngles;

					ofsAngles.Random( -8.0f, 8.0f );
					ofsAngles += GetAbsAngles();

					AngleVectors( ofsAngles, &dir );

					if ( m_bUseMuzzlePoint )
					{
						dir.Negate();
					}

					pParticle->m_vecVelocity	= dir * random->RandomInt( 400, 800 );
				}
			}
		}
	}

	// Inner beam

	CBeamSegDraw	beamDraw;
	CBeamSeg		seg;
	const int		numPoints = 4;
	Vector			beamPoints[numPoints];

	beamPoints[0] = GetAbsOrigin();

	// Create our beam points
	int i;
	for ( i = 0; i < numPoints; i++ )
	{
		beamPoints[i] = GetAbsOrigin() + ( shotDir * (32*i*i) );

		beamPoints[i] += vRight * sin( gpGlobals->curtime * 4.0f ) * (2.0f*i);
		beamPoints[i] += vUp * sin( gpGlobals->curtime * 8.0f ) * (1.0f*i);
		beamPoints[i] += shotDir * sin( gpGlobals->curtime * (16.0f*i) ) * (1.0f*i);
	}

	IMaterial *pMat = materials->FindMaterial( "particle/particle_smokegrenade", NULL );

	beamDraw.Start( numPoints, pMat );

	//Setup and draw those points	
	for( i = 0; i < numPoints; i++ )
	{
		float	t = (float) i / (numPoints - 1);
		float	color = 1.0f * (1.0f - t);

		seg.m_vColor		= Vector( color, color, color );
		seg.m_vPos			= beamPoints[i];
		seg.m_flTexCoord	= (float)i/(float)(numPoints-1) - ((gpGlobals->curtime - (int)gpGlobals->curtime) * 4.0f );
		seg.m_flWidth		= 4.0f + ( (64.0f*t) * (fabs( sin( gpGlobals->curtime * 16.0f ) )) );
		seg.m_flAlpha		= color;

		beamDraw.NextSeg( &seg );
	}
	
	beamDraw.End();
}
//-----------------------------------------------------------------------------
// Purpose: Render current view into specified rectangle
// Input  : *rect - 
//-----------------------------------------------------------------------------
void CViewRender::Render( vrect_t *rect )
{
	/*static*/ std::vector<smCoord3f> view_head_pos;
	/*static*/ std::vector<smRotEuler> view_head_rot;

	static float learnt_x = 0.0;
	static float learnt_y = 0.0;
	static float learnt_z = fa_default_depth;
	static float learnt_xRot = fa_default_pitch;
	static float learnt_yRot = 0.0;
	static float learnt_zRot = 0.0;
	
	int i = 0;

	fa_fov_min = ( fov_desired.GetInt() + fov_fapi_window_adj_amount.GetInt() );

	Assert(s_DbgSetupOrigin == m_View.origin);
	Assert(s_DbgSetupAngles == m_View.angles);

	VPROF_BUDGET( "CViewRender::Render", "CViewRender::Render" );

	vrect_t vr = *rect;

	// Stub out the material system if necessary.
	CMatStubHandler matStub;

	bool drawViewModel;

	engine->EngineStats_BeginFrame();
	
	// Assume normal vis
	m_bForceNoVis			= false;
	
	
	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();

	// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
    // if you:

    // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
    // 1.2 Use any of the custom assets, including the modified crossbow and the human
    // character model.

	float aspectRatio = engine->GetScreenAspectRatio() * 0.75f;	 // / (4/3)
	
	if(pPlayer && pPlayer->IsAlive() && face_api.m_bFaceAPIHasCamera)
	{
		int head_pos_size = 0;
		if(!fa_paused)
		{
			// Warning: this code does not take parellel operations into account
			if(head_confidence > 0.0f)
			{	
				view_head_pos.push_back(latest_head_pos);
				view_head_rot.push_back(latest_head_rot);
			}

			// Restore to a neutral position on loss of the head by
			// scaling down the last recieved head position
			static float lost_time = 0.0f;
			if(fa_lost)
			{
				if(head_confidence == 0.0f && view_head_pos.size() > 0)
				{
					if(lost_time == 0.0f)
					{
						lost_time = engine->Time();
					}
					else if(engine->Time() > lost_time + fa_lost_pause)
					{
						smCoord3f previous_offset = view_head_pos.back();
						previous_offset.x *= fa_lost_scale;
						previous_offset.y *= fa_lost_scale;
						previous_offset.z = 
							((previous_offset.z - learnt_z) * fa_lost_scale) + learnt_z;
						
						smRotEuler previous_rotation = view_head_rot.back();
						previous_rotation.x_rads = 
							((previous_rotation.x_rads - learnt_xRot) * fa_lost_scale) + learnt_xRot;
						previous_rotation.y_rads *= fa_lost_scale;
						previous_rotation.z_rads *= fa_lost_scale;
						
						view_head_pos.push_back(previous_offset);
						view_head_rot.push_back(previous_rotation);
					}
				}
				else
				{
					if(lost_time > 0.0f)
					{
						/*char log[40];
						sprintf(log, "lost the head for %f seconds", engine->Time() - lost_time);
						record(log);*/

						lost_time = 0.0f;
					}
				}
			}

			// Use a while statement in case the user has decreased the 
			// smoothing rate since last time
			head_pos_size = view_head_pos.size();
			while( head_pos_size > fa_smoothing )
			{
				view_head_pos.erase(view_head_pos.begin());
				view_head_rot.erase(view_head_rot.begin());
			}
		}

		x = 0.0f;
		y = 0.0f;
		z = 0.0f;

		float xRot = 0.0f;
		float yRot = 0.0f;
		float zRot = 0.0f;

		// Compute the smoothed head movements
		head_pos_size = view_head_pos.size();
		if(head_pos_size > 0)
		{
			for(i = 0; i < head_pos_size; i++) 
			{
				x += view_head_pos[i].x;
				y += view_head_pos[i].y;
				z += view_head_pos[i].z;
				xRot += view_head_rot[i].x_rads;
				yRot += view_head_rot[i].y_rads;
				zRot += view_head_rot[i].z_rads;
			}

			x /= view_head_pos.size();
			y /= view_head_pos.size();
			z /= view_head_pos.size();
			xRot /= view_head_pos.size();
			yRot /= view_head_pos.size();
			zRot /= view_head_pos.size();
		}

		// Corrects the arching that occurs when moving towards the camera
		if(fa_arcCorrection)
			y += (z - fa_default_depth) * fa_arcCorrection_scale;
		
		// Show the head data
		//if(fa_show_preHeadData) DevMsg("   pre: pos\tx:%f\ty:%f\tz:%f\n        rot\tx:%f\ty:%f\tz:%f\n", x, y, z, xRot, yRot, zRot);
		
		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.
		
		// Learns the player's neutral position
		static bool reset_learning = false;
		if(!fa_learning)
		{
			if(reset_learning)
			{
				learnt_x = 0.0f;
				learnt_y = 0.0f;
				learnt_z = fa_default_depth;
				learnt_xRot = fa_default_pitch;
				learnt_yRot = 0.0f;
				learnt_zRot = 0.0f;

				reset_learning = true;
			}
		}
		else if(fa_learning && head_confidence > 0.0f && !fa_paused)
		{
			float diff, change;

			diff = learnt_x - x;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_x -= change : learnt_x = x;
			x -= learnt_x;

			diff = learnt_y - y;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_y -= change : learnt_y = y;
			y -= learnt_y;

			diff = learnt_z - z;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_z -= change : learnt_z = z;
			z = fa_default_depth + (z - learnt_z);

			diff = learnt_xRot - xRot;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_xRot -= change : learnt_xRot = xRot;
			xRot = fa_default_pitch + (xRot - learnt_xRot);

			diff = learnt_yRot - yRot;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_yRot -= change : learnt_yRot = yRot;
			yRot -= learnt_yRot;

			diff = learnt_zRot - zRot;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_zRot -= change : learnt_zRot = zRot;
			zRot -= learnt_zRot;

			reset_learning = true;
		}

		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.

		// Resets the tracker on low confidence
		static float reset_time = 0.0f;
		static float waiting_for_reset = 0.0f;
		if(fa_confidenceMinimum)
		{
			if(waiting_for_reset > 0.0f)
			{
				if(head_confidence > 0.0f)
				{
					/*char log[40];
					sprintf(log, "Reset FaceAPI engine and regained head after %f seconds", engine->Time() - waiting_for_reset);
					record(log);*/

					waiting_for_reset = 0.0f;
				}
			}
			else if(head_confidence < fa_confidenceMinimum_threshold && learnt_x <= fabs(fa_confidenceMinimum_widthRange) && learnt_zRot <= fabs(fa_confidenceMinimum_yollRange))
			{
				if(reset_time == 0.0f)
				{
					reset_time = engine->Time() + fa_confidenceMinimum_timeout;
				}
				else if(engine->Time() > reset_time)
				{
					//char logMsg[256];

					reset_time = 0.0f;
					face_api.reset();
					waiting_for_reset = engine->Time();

					// The learnt values were probably wrong, so reset them
					learnt_x = 0.0f;
					learnt_y = 0.0f;
					learnt_z = fa_default_depth;
					learnt_xRot = fa_default_pitch;
					learnt_yRot = 0.0f;
					learnt_zRot = 0.0f;

					/*sprintf(logMsg, 
						"confidence droped below %.2f%% for %.2f seconds, whilst (learnt) head.width <= |%.2f| and (learnt) head.roll <= |%.2f|", 
						fa_confidenceMinimum_threshold, 
						fa_confidenceMinimum_timeout, 
						fa_confidenceMinimum_widthRange, 
						fa_confidenceMinimum_yollRange);
					record(logMsg);*/
				}
			}
			else
			{
				reset_time = 0.0f;
			}
		}

		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.

		if(faceapi_mode.GetInt() > 1 && !engine->IsPaused())
		{
			// alters the fov based user's head position 
			float forward = fa_fov_depthScale * (z + fa_fov_depthOffset);
			float head_fov = fa_fov_min + (1 - fa_fov_influence) * default_fov.GetFloat() + fa_fov_influence * (2 * radToDeg(atan((fa_fov_screenWidth / 2) / (forward))));
			m_View.fov = ScaleFOVByWidthRatio( head_fov, aspectRatio );
			m_View.fovViewmodel = m_View.fov * fa_fov_modelViewScale;

			// rotate the camera based on the user's head offsets
			m_View.angles[YAW] += fa_camRotByHeadOff_globalScale * fa_camRotByHeadOff_yawScale * radToDeg(atan(x / z));
			m_View.angles[PITCH] += fa_camRotByHeadOff_globalScale * fa_camRotByHeadOff_pitchScale * radToDeg(atan(y / z));

			// offset the camera based on the user's head offsets
			float depth, height, width;
				
			depth = fa_camOffByHeadOff_depthScale * fa_camOffByHeadOff_globalScale * (z - fa_default_depth);
			m_View.origin.x -= depth * cos(degToRad(m_View.angles[YAW]));
			m_View.origin.y -= depth * sin(degToRad(m_View.angles[YAW]));
				
			width = fa_camOffByHeadOff_widthScale * fa_camOffByHeadOff_globalScale * x;
			m_View.origin.y -= width * cos(degToRad(m_View.angles[YAW]));
			m_View.origin.x += width * sin(degToRad(m_View.angles[YAW]));
				
			height = fa_camOffByHeadOff_heightScale * fa_camOffByHeadOff_globalScale * y;
			m_View.origin.z += height;
			
			// Alters the vanishing point based on the user's head offset
			offHor = -fa_vanish_depth * (x / z);
			offVert = -fa_vanish_depth * (y / z);

			m_View.m_bOffCenter = true;
			m_View.m_flOffCenterTop = 1.0f - offVert;
			m_View.m_flOffCenterBottom = 0.0f - offVert;
			m_View.m_flOffCenterLeft = 0.0f - offHor;
			m_View.m_flOffCenterRight = 1.0f - offHor;
		}
		else
		{
			m_View.fov = ScaleFOVByWidthRatio( m_View.fov,  aspectRatio );
			m_View.fovViewmodel = ScaleFOVByWidthRatio( m_View.fovViewmodel, aspectRatio );
			m_View.m_bOffCenter = false;
			offHor = 0.0f;
			offVert = 0.0f;
		}
		
		// Show the head data
		//if(fa_show_postHeadData) DevMsg("  post: pos\tx:%f\ty:%f\tz:%f\n        rot\tx:%f\ty:%f\tz:%f\n", x, y, z, xRot, yRot, zRot);

		// Show the learnt head data
		//if(fa_show_learntHeadData) DevMsg("learnt: pos\tx:%f\ty:%f\tz:%f\n        rot\tx:%f\ty:%f\tz:%f\n", learnt_x, learnt_y, learnt_z, learnt_xRot, learnt_yRot, learnt_zRot);

		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.

		if((faceapi_mode.GetInt() == 1 || faceapi_mode.GetInt() == 3) && !engine->IsPaused())
		{
			//float offPeer = 0.0f;
			float rollPeer = 0.0f;
			//float yawPeer = 0.0f;
			
			/*if(fa_peering_off)
				if(x > fa_peering_offStart)
					offPeer = (x - fa_peering_offStart) / (fa_peering_offEnd - fa_peering_offStart);
				else if(x < -fa_peering_offStart)
					offPeer = (x + fa_peering_offStart) / (fa_peering_offEnd - fa_peering_offStart);*/

			if(fa_peering_roll)
				if(zRot > fa_peering_rollStart)
					rollPeer = -(zRot - fa_peering_rollStart) / (fa_peering_rollEnd - fa_peering_rollStart);
				else if(zRot < -fa_peering_rollStart)
					rollPeer = -(zRot + fa_peering_rollStart) / (fa_peering_rollEnd - fa_peering_rollStart);
			
			/*if(fa_peering_yaw)
				if(yRot > fa_peering_yawStart)
					yawPeer = -(yRot - fa_peering_yawStart) / (fa_peering_yawEnd - fa_peering_yawStart);
				else if(yRot < -fa_peering_yawStart)
					yawPeer = -(yRot + fa_peering_yawStart) / (fa_peering_yawEnd - fa_peering_yawStart);*/

			float peer = /*offPeer + */rollPeer /*+ yawPeer*/;
			if(peer > 1.0f) peer = 1.0f;
			if(peer < -1.0f) peer = -1.0f;

			if(peer != 0.0f)
			{
				peer = pow(fabs(peer), fa_peering_ease) * (fabs(peer) / peer);
			
				QAngle angles = pPlayer->GetViewModel()->GetAbsAngles();
				angles[PITCH] += fabs(peer) * fa_peering_gunTilt;
				pPlayer->GetViewModel()->SetAbsAngles(angles);

				m_View.angles[ROLL] += peer * fa_peering_headTilt;

				Vector eyes, eye_offset;
				eyes = pPlayer->EyePosition();

				float hor_move = peer * fa_peering_size;
				eye_offset.y = -hor_move * cos(degToRad(m_View.angles[YAW]));
				eye_offset.x = hor_move * sin(degToRad(m_View.angles[YAW]));
				eye_offset.z = 0.0f;

				// Don't allow peering through walls
				trace_t tr;
				UTIL_TraceHull(eyes, eyes + eye_offset, PEER_HULL_MIN, PEER_HULL_MAX, MASK_SOLID, pPlayer, COLLISION_GROUP_NONE, &tr);
				
				eye_offset.z = -fabs(peer) * fa_peering_headLower;
				m_View.origin += eye_offset * tr.fraction;

				static float peer_right = 0.0f;
				if(peer_right == 0.0f && peer == 1.0f)
				{
					peer_right = engine->Time();
				}
				else if(peer_right != 0.0f && peer != 1.0f)
				{
					/*char log[40];
					sprintf(log, "peered right for %f seconds", engine->Time() - peer_right);
					record(log);*/
					peer_right = 0.0f;
				}

				static float peer_left = 0.0f;
				if(peer_left == 0.0f && peer == -1.0f)
				{
					peer_left = engine->Time();
				}
				else if(peer_left != 0.0f && peer != -1.0f)
				{
					/*char log[40];
					sprintf(log, "peered left for %f seconds", engine->Time() - peer_left);
					record(log);*/
					peer_left = 0.0f;
				}
			}
		}
		
		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.


		rotate_x = 0.0f;
		rotate_y = 0.0f;
		if(fa_plyRotByHeadRot)
		{
			if(fabs(yRot) > fa_plyRotByHeadRot_yawMin)
			{
				float n_yRot = (fabs(yRot) - fa_plyRotByHeadRot_yawMin) / (fa_plyRotByHeadRot_yawMax - fa_plyRotByHeadRot_yawMin);
				if(n_yRot > 1.0f)
					n_yRot = 1.0f;
				if(n_yRot > 0.0f)
					n_yRot = pow(n_yRot, fa_plyRotByHeadRot_ease);
				rotate_x = n_yRot * fa_plyRotByHeadRot_yawSpeed * (yRot / fabs(yRot));
			}

			float off_xRot = xRot - learnt_xRot;
			if(fabs(off_xRot) > fa_plyRotByHeadRot_pitchMin)
			{
				float n_xRot = (fabs(off_xRot) - fa_plyRotByHeadRot_pitchMin) / (fa_plyRotByHeadRot_pitchMax - fa_plyRotByHeadRot_pitchMin);
				if(n_xRot > 1.0f)
					n_xRot = 1.0f;
				if(n_xRot > 0.0f)
					n_xRot = pow(n_xRot, fa_plyRotByHeadRot_ease);
				rotate_y = n_xRot * fa_plyRotByHeadRot_pitchSpeed * (off_xRot / fabs(off_xRot));
			}
		}
	}
	else
	{
		m_View.fov = ScaleFOVByWidthRatio( m_View.fov,  aspectRatio );
		m_View.fovViewmodel = ScaleFOVByWidthRatio( m_View.fovViewmodel, aspectRatio );
	}
	
	//m_View.fov = ScaleFOVByWidthRatio( m_View.fov,  aspectRatio );
	//m_View.fovViewmodel = ScaleFOVByWidthRatio( m_View.fovViewmodel, aspectRatio );
	
	// Let the client mode hook stuff.
	g_pClientMode->PreRender(&m_View);

	g_pClientMode->AdjustEngineViewport( vr.x, vr.y, vr.width, vr.height );

	ToolFramework_AdjustEngineViewport( vr.x, vr.y, vr.width, vr.height );

	float flViewportScale = mat_viewportscale.GetFloat();

	float engineAspectRatio = engine->GetScreenAspectRatio();

	m_View.x				= vr.x;
	m_View.y				= vr.y;
	m_View.width			= vr.width * flViewportScale;
	m_View.height			= vr.height * flViewportScale;
	m_View.m_flAspectRatio	= ( engineAspectRatio > 0.0f ) ? engineAspectRatio : ( (float)m_View.width / (float)m_View.height );

	int nClearFlags = VIEW_CLEAR_DEPTH | VIEW_CLEAR_STENCIL;

	if( gl_clear_randomcolor.GetBool() )
	{
		CMatRenderContextPtr pRenderContext( materials );
		pRenderContext->ClearColor3ub( rand()%256, rand()%256, rand()%256 );
		pRenderContext->ClearBuffers( true, false, false );
		pRenderContext->Release();
	}
	else if ( gl_clear.GetBool() )
	{
		nClearFlags |= VIEW_CLEAR_COLOR;
	}

	// Determine if we should draw view model ( client mode override )
	drawViewModel = g_pClientMode->ShouldDrawViewModel();

	if ( cl_leveloverview.GetFloat() > 0 )
	{
		SetUpOverView();		
		nClearFlags |= VIEW_CLEAR_COLOR;
		drawViewModel = false;
	}

	// Apply any player specific overrides
	//C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
	if ( pPlayer )
	{
		// Override view model if necessary
		if ( !pPlayer->m_Local.m_bDrawViewmodel )
		{
			drawViewModel = false;
		}
	}

	if(fa_weapon)
		drawViewModel = false;

	render->SetMainView( m_View.origin, m_View.angles );

	int flags = RENDERVIEW_DRAWHUD;
	if ( drawViewModel )
	{
		flags |= RENDERVIEW_DRAWVIEWMODEL;
	}
	RenderView( m_View, nClearFlags, flags );

	g_pClientMode->PostRender();

	engine->EngineStats_EndFrame();

#if !defined( _X360 )
	// Stop stubbing the material system so we can see the budget panel
	matStub.End();
#endif

	CViewSetup view2d;

	// Draw all of the UI stuff "fullscreen"
	view2d.x				= rect->x;
	view2d.y				= rect->y;
	view2d.width			= rect->width;
	view2d.height			= rect->height;
	render->Push2DView( view2d, 0, NULL, GetFrustum() );
	render->VGui_Paint( PAINT_UIPANELS );
	render->PopView( GetFrustum() );
}