C++ RemoveEffects函数代码示例

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CFlare::Start( float lifeTime )
{
	StartBurnSound();

	if ( m_pBurnSound != NULL )
	{		
		CSoundEnvelopeController::GetController().Play( m_pBurnSound, 0.0f, 60 );
		CSoundEnvelopeController::GetController().SoundChangeVolume( m_pBurnSound, 0.8f, 2.0f );
		CSoundEnvelopeController::GetController().SoundChangePitch( m_pBurnSound, 100, 2.0f );
	}

	if ( lifeTime > 0 )
	{
		m_flTimeBurnOut = gpGlobals->curtime + lifeTime;
	}
	else
	{
		m_flTimeBurnOut = -1.0f;
	}

	RemoveEffects( EF_NODRAW );

	SetThink( &CFlare::FlareThink );
	SetNextThink( gpGlobals->curtime + 0.1f );
}

//-----------------------------------------------------------------------------
// Purpose: Drop/throw the weapon with the given velocity.
//-----------------------------------------------------------------------------
void CASW_Weapon::Drop( const Vector &vecVelocity )
{
	StopAnimation();
	StopFollowingEntity( );
	SetMoveType( MOVETYPE_FLYGRAVITY );
	// clear follow stuff, setup for collision
	SetGravity(1.0);
	m_iState = WEAPON_NOT_CARRIED;
	RemoveEffects( EF_NODRAW );
	FallInit();
	SetGroundEntity( NULL );
	SetTouch(NULL);

	IPhysicsObject *pObj = VPhysicsGetObject();
	if ( pObj != NULL )
	{
		AngularImpulse	angImp( 200, 200, 200 );
		pObj->AddVelocity( &vecVelocity, &angImp );
	}
	else
	{
		SetAbsVelocity( vecVelocity );
	}
	SetNextThink( gpGlobals->curtime + 1.0f );
	SetOwnerEntity( NULL );
	SetOwner( NULL );
	SetModel( GetWorldModel() );
}

//====================================================================================
// WEAPON SPAWNING
//====================================================================================
//-----------------------------------------------------------------------------
// Purpose: Make a weapon visible and tangible
//-----------------------------------------------------------------------------// 
void CBaseCombatWeapon::Materialize( void )
{
	if ( IsEffectActive( EF_NODRAW ) )
	{
		// changing from invisible state to visible.
#ifdef HL2MP
		EmitSound( "AlyxEmp.Charge" );
#else
		EmitSound( "BaseCombatWeapon.WeaponMaterialize" );
#endif
		
		RemoveEffects( EF_NODRAW );
		DoMuzzleFlash();
	}
#ifdef HL2MP
	if ( HasSpawnFlags( SF_NORESPAWN ) == false )
	{
		VPhysicsInitNormal( SOLID_BBOX, GetSolidFlags() | FSOLID_TRIGGER, false );
		SetMoveType( MOVETYPE_VPHYSICS );

		HL2MPRules()->AddLevelDesignerPlacedObject( this );
	}
#else
	SetSolid( SOLID_BBOX );
	AddSolidFlags( FSOLID_TRIGGER );
#endif

	SetPickupTouch();

	SetThink (NULL);
}

// todo: turn off collision when asleep?
void CASW_Simple_Alien::SetSleeping(bool bAsleep)
{
	if (bAsleep == m_bSleeping)
		return;

	m_bSleeping = bAsleep;
	if (bAsleep)
	{
		// go asleep
		AddEffects( EF_NODRAW );
		SetThink( &CASW_Simple_Alien::SleepThink );
		SetNextThink( gpGlobals->curtime + 0.1f );
	}
	else
	{
		// wake up
		RemoveEffects( EF_NODRAW );
		SetThink( &CASW_Simple_Alien::AlienThink );
		SetNextThink( gpGlobals->curtime + 0.1f );

		// set our enemy to the nearest marine
		FindNewEnemy();

		// if we couldn't see any marines, wake up, but just idle
		if (!GetEnemy())
		{
			SetState(ASW_SIMPLE_ALIEN_IDLING);
		}
		else
		{
			AlertSound();
		}
	}
}

void CASW_Queen_Divers::SetVisible(bool bVisible)
{
	if (bVisible)
		RemoveEffects( EF_NODRAW );
	else
		AddEffects( EF_NODRAW );
}

void EffectManager::Draw()
{
	sf::Time frameTime = frameClock.restart();
	int size = effects.size();
	for (int i = 0; i < size; i++) {
		effects[i]->DrawEffect(frameTime);
	}
	RemoveEffects();
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CHL2MP_Player::FlashlightTurnOff( void )
{
	RemoveEffects( EF_DIMLIGHT );
	
	if( IsAlive() )
	{
		EmitSound( "HL2Player.FlashlightOff" );
	}
}

void CFuncWallToggle::TurnOn( void )
{
	IPhysicsObject *pPhys = VPhysicsGetObject();
	if ( pPhys )
	{
		pPhys->EnableCollisions( true );
	}
	RemoveSolidFlags( FSOLID_NOT_SOLID );
	RemoveEffects( EF_NODRAW );
}

void CHL2MP_Player::Event_Killed( const CTakeDamageInfo &info )
{
    //update damage info with our accumulated physics force
    CTakeDamageInfo subinfo = info;
    subinfo.SetDamageForce( m_vecTotalBulletForce );

#ifdef GE_DLL
    // Since we fixed force application, give the ragdoll an extra oomph to emphasize his death
    m_vecTotalBulletForce.x *= 2.5f;
    m_vecTotalBulletForce.y *= 2.5f;
    m_vecTotalBulletForce.z *= 2.0f;
#endif

    // Note: since we're dead, it won't draw us on the client, but we don't set EF_NODRAW
    // because we still want to transmit to the clients in our PVS.
    CreateRagdollEntity();

#ifndef GE_DLL
    DetonateTripmines();
#endif

    BaseClass::Event_Killed( subinfo );

    if ( info.GetDamageType() & DMG_DISSOLVE )
    {
        if ( m_hRagdoll )
        {
            m_hRagdoll->GetBaseAnimating()->Dissolve( NULL, gpGlobals->curtime, false, ENTITY_DISSOLVE_NORMAL );
        }
    }

#ifndef GE_DLL
    CBaseEntity *pAttacker = info.GetAttacker();

    if ( pAttacker )
    {
        int iScoreToAdd = 1;

        if ( pAttacker == this )
        {
            iScoreToAdd = -1;
        }

        GetGlobalTeam( pAttacker->GetTeamNumber() )->AddMatchScore( iScoreToAdd );
    }
#endif

    FlashlightTurnOff();

    m_lifeState = LIFE_DEAD;

    RemoveEffects( EF_NODRAW );	// still draw player body
    StopZooming();
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTFPowerup::Materialize( void )
{
	if ( !m_bDisabled && IsEffectActive( EF_NODRAW ) )
	{
		// changing from invisible state to visible.
		EmitSound( "Item.Materialize" );
		RemoveEffects( EF_NODRAW );
	}

	m_bRespawning = false;
	SetTouch( &CItem::ItemTouch );
}

//-----------------------------------------------------------------------------
// Purpose: Shows the brush.
//-----------------------------------------------------------------------------
void CFuncBrush::TurnOn( void )
{
	if ( IsOn() )
		return;

	if ( m_iSolidity != BRUSHSOLID_NEVER )
	{
		RemoveSolidFlags( FSOLID_NOT_SOLID );
	}

	RemoveEffects( EF_NODRAW );
}

void CWateryDeathLeech::LeechThink( void )
{
	if ( IsMarkedForDeletion() )
		 return;

	StudioFrameAdvance();
	SetNextThink( gpGlobals->curtime + 0.1 );

	if ( m_iFadeState != 0 )
	{
		float dt = gpGlobals->frametime;
		if ( dt > 0.1f )
		{
			dt = 0.1f;
		}
		m_nRenderMode = kRenderTransTexture;
		int speed = max(1,256*dt); // fade out over 1 second

		if ( m_iFadeState == -1 )
			 SetRenderColorA( UTIL_Approach( 0, m_clrRender->a, speed ) );
		else
			 SetRenderColorA( UTIL_Approach( 255, m_clrRender->a, speed ) );

		if ( m_clrRender->a == 0 )
		{
			UTIL_Remove(this);
		}
		else if ( m_clrRender->a == 255 )
		{
			m_iFadeState = 0;
		}
		else
		{
			SetNextThink( gpGlobals->curtime );
		}
	}


	if ( GetOwnerEntity() )
	{
		if ( GetOwnerEntity()->GetWaterLevel() < 3 )
		{
			AddEffects( EF_NODRAW );
		}
		else
		{
			RemoveEffects( EF_NODRAW );
		}

		SetAbsOrigin( GetOwnerEntity()->GetAbsOrigin() + GetOwnerEntity()->GetViewOffset() );
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTeamControlPoint::SetActive( bool active )
{
	m_bActive = active;
	
	if( active )
	{
		RemoveEffects( EF_NODRAW );
	}
	else
	{
		AddEffects( EF_NODRAW );
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : state - 
//-----------------------------------------------------------------------------
void C_ASW_AOEGrenade_Projectile::NotifyShouldTransmit( ShouldTransmitState_t state )
{
	if ( state == SHOULDTRANSMIT_END )
	{
		AddEffects( EF_NODRAW );
	}
	else if ( state == SHOULDTRANSMIT_START )
	{
		RemoveEffects( EF_NODRAW );
	}

	BaseClass::NotifyShouldTransmit( state );
}

	//=========================================================
	// Materialize - make a CWeaponDODBase visible and tangible
	//=========================================================
	void CWeaponDODBase::Materialize()
	{
		if ( IsEffectActive( EF_NODRAW ) )
		{
			RemoveEffects( EF_NODRAW );
			DoMuzzleFlash();
		}

		AddSolidFlags( FSOLID_TRIGGER );

		SetThink (&CWeaponDODBase::SUB_Remove);
		SetNextThink( gpGlobals->curtime + 1 );
	}