C++ EHANDLE::SetParent方法代码示例

void CNPC_Zombine::DropGrenade( Vector vDir )
{
	if ( m_hGrenade == NULL )
		 return;

	m_hGrenade->SetParent( NULL );
	m_hGrenade->SetOwnerEntity( NULL );

	Vector vGunPos;
	QAngle angles;
	GetAttachment( "grenade_attachment", vGunPos, angles );

	IPhysicsObject *pPhysObj = m_hGrenade->VPhysicsGetObject();

	if ( pPhysObj == NULL )
	{
		m_hGrenade->SetMoveType( MOVETYPE_VPHYSICS );
		m_hGrenade->SetSolid( SOLID_VPHYSICS );
		m_hGrenade->SetCollisionGroup( COLLISION_GROUP_WEAPON );

		m_hGrenade->CreateVPhysics();
	}

	if ( pPhysObj )
	{
		pPhysObj->Wake();
		pPhysObj->SetPosition( vGunPos, angles, true );
		pPhysObj->ApplyForceCenter( vDir * 0.2f );

		pPhysObj->RecheckCollisionFilter();
	}

	m_hGrenade = NULL;
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CWeaponStriderBuster::Spawn( void )
{	
	SetModelName( AllocPooledString("models/magnusson_device.mdl") );
	BaseClass::Spawn();
	
	// Setup for being shot by the player
	m_takedamage = DAMAGE_EVENTS_ONLY;

	// Ignore touches until launched.
	SetTouch ( NULL );

	AddFlag( FL_AIMTARGET|FL_OBJECT );

	m_hParticleEffect = CreateEntityByName( "info_particle_system" );
	if ( m_hParticleEffect )
	{
		m_hParticleEffect->KeyValue( "start_active", "1" );
		m_hParticleEffect->KeyValue( "effect_name", "striderbuster_smoke" );
		DispatchSpawn( m_hParticleEffect );
		if ( gpGlobals->curtime > 0.2f )
		{
			m_hParticleEffect->Activate();
		}
		m_hParticleEffect->SetAbsOrigin( GetAbsOrigin() );
		m_hParticleEffect->SetParent( this );
	}

	SetHealth( striderbuster_health.GetFloat() );
	
	SetNextThink(gpGlobals->curtime + 0.01f);
}

void CNPC_Dog::CleanCatchAndThrow( bool bClearTimers )
{
	if ( m_hPhysicsEnt )
	{
		if ( m_bHasObject == true )
		{
			IPhysicsObject *pPhysObj = m_hPhysicsEnt->VPhysicsGetObject();

			m_hPhysicsEnt->SetParent( NULL );
			m_hPhysicsEnt->SetOwnerEntity( NULL );

			Vector vGunPos;
			QAngle angGunAngles;
			GetAttachment( m_iPhysGunAttachment, vGunPos, angGunAngles );

			if ( pPhysObj )
			{
				pPhysObj->Wake();
				pPhysObj->RemoveShadowController();
				pPhysObj->SetPosition( vGunPos, angGunAngles, true );
			}
			else
			{
				Warning( "CleanCatchAndThrow:   m_hPhysicsEnt->VPhysicsGetObject == NULL!\n" );
			}

			m_hPhysicsEnt->SetMoveType( (MoveType_t)m_iContainerMoveType );

			if ( pPhysObj )
			{
				pPhysObj->RecheckCollisionFilter();
			}
	
			ClearBeams();
		}
		
		m_hPhysicsEnt = NULL;
	}

	if ( bClearTimers == true )
	{
		 m_bDoCatchThrowBehavior = false;
		 m_bDoWaitforObjectBehavior = false;
		 m_flTimeToCatch = 0.0f;
		 m_flNextSwat = 0.0f;

		 SetCondition( COND_DOG_LOST_PHYSICS_ENTITY );
	}
}

void CNPC_Dog::PickupOrCatchObject( const char *pAttachmentName )
{
	if ( m_hPhysicsEnt )
	{
		InvalidateBoneCache();

		int iAttachment = LookupAttachment( pAttachmentName );

		if ( iAttachment == 0 )
			 iAttachment = m_iPhysGunAttachment;
		
		// Move physobject to shadow
		IPhysicsObject *pPhysicsObject = m_hPhysicsEnt->VPhysicsGetObject();
		if ( pPhysicsObject )
		{
			pPhysicsObject->SetShadow( 1e4, 1e4, false, false );
			pPhysicsObject->UpdateShadow( GetAbsOrigin(), GetAbsAngles(), false, 0 );
		}
		
		m_iContainerMoveType = m_hPhysicsEnt->GetMoveType();
		m_hPhysicsEnt->SetMoveType( MOVETYPE_NONE );
		
		m_hPhysicsEnt->SetParent( this, iAttachment );
	
		m_hPhysicsEnt->SetLocalOrigin( vec3_origin );
		m_hPhysicsEnt->SetLocalAngles( vec3_angle );

		m_hPhysicsEnt->SetGroundEntity( NULL );
		

		if ( m_hPhysicsEnt->GetOwnerEntity() == NULL )
			 m_hPhysicsEnt->SetOwnerEntity( this );

		if ( pPhysicsObject )
			 pPhysicsObject->RecheckCollisionFilter();

		m_bHasObject = true;

		//Fire Output!
		m_OnPickup.FireOutput( this, this );
	}
}

void CNPC_Dog::ThrowObject( const char *pAttachmentName )
{
	if ( m_hPhysicsEnt )
	{
		m_bHasObject = false;

		IPhysicsObject *pPhysObj = m_hPhysicsEnt->VPhysicsGetObject();

		if ( pPhysObj )
		{
			Vector vGunPos;
			QAngle angGunAngles;

			AngularImpulse angVelocity = RandomAngularImpulse( -250 , -250 ) / pPhysObj->GetMass();

			InvalidateBoneCache();

			int iAttachment = LookupAttachment( pAttachmentName );

			if ( iAttachment == 0 )
				 iAttachment = m_iPhysGunAttachment;
			
			GetAttachment( iAttachment, vGunPos, angGunAngles );

			pPhysObj->Wake();

			if ( pPhysObj->GetShadowController() )
			{
				m_hPhysicsEnt->SetParent( NULL );
				m_hPhysicsEnt->SetMoveType( (MoveType_t)m_iContainerMoveType );
				m_hPhysicsEnt->SetOwnerEntity( this );

				pPhysObj->RemoveShadowController();
				pPhysObj->SetPosition( m_hPhysicsEnt->GetLocalOrigin(), m_hPhysicsEnt->GetLocalAngles(), true );

				pPhysObj->RecheckCollisionFilter();
				pPhysObj->RecheckContactPoints();
			}
				
			if ( m_hThrowTarget == NULL )
			#ifdef SecobMod__Enable_Fixed_Multiplayer_AI
				m_hThrowTarget = UTIL_GetNearestVisiblePlayer(this); 
			#else
				m_hThrowTarget = AI_GetSinglePlayer();
			#endif //SecobMod__Enable_Fixed_Multiplayer_AI

			Vector vThrowDirection;

			if ( m_hThrowTarget )
			{
				Vector vThrowOrigin = m_hThrowTarget->GetAbsOrigin();
				
				if ( m_hThrowTarget->IsPlayer() )
					 vThrowOrigin = vThrowOrigin + Vector( random->RandomFloat( -128, 128 ), random->RandomFloat( -128, 128 ), 0 );

				Vector vecToss = VecCheckToss( this, vGunPos, vThrowOrigin, m_flThrowArcModifier, 1.0f, true );

				if( vecToss == vec3_origin )
				{
					// Fix up an impossible throw so dog will at least toss the box in the target's general direction instead of dropping it.
					// Also toss it up in the air so it will fall down and break. (Just throw the box up at a 45 degree angle)
					Vector forward, up;
					GetVectors( &forward, NULL, &up );

					vecToss = forward + up;
					VectorNormalize( vecToss );

					vecToss *= pPhysObj->GetMass() * 30.0f;
				}

				vThrowDirection = vecToss + ( m_hThrowTarget->GetSmoothedVelocity() / 2 );
							
				Vector vLinearDrag;

				Vector unitVel = vThrowDirection;
				VectorNormalize( unitVel );

				float flTest = 1000 / vThrowDirection.Length();

				float flDrag = pPhysObj->CalculateLinearDrag( vThrowDirection );
				vThrowDirection = vThrowDirection + ( unitVel * ( flDrag * flDrag ) ) / flTest;
			
				pPhysObj->SetVelocity( &vThrowDirection, &angVelocity );
				
				m_flTimeToCatch = gpGlobals->curtime + dog_max_wait_time.GetFloat();

				//Don't start pulling until the object is away from me.
				//We base the time on the throw velocity.
				m_flTimeToPull = gpGlobals->curtime + ( 1000 / vThrowDirection.Length() );
			}

			//Fire Output!
			m_OnThrow.FireOutput( this, this );

			ClearBeams();
			
			if ( m_bBeamEffects == true )
			{
				EmitSound( "Weapon_PhysCannon.Launch" );
				
//.........这里部分代码省略.........

//.........这里部分代码省略.........
					SpawnTroops();
					m_flTroopDeployPause = m_flTimeTakeOff + 2;	// only drop once
				}
			}
			// manage engine wash and volume
			if ( m_flTimeTakeOff - gpGlobals->curtime < 0.5f )
			{
				m_engineThrust = UTIL_Approach( 1.0f, m_engineThrust, 0.1f );
				DoRotorWash();
			}
			else
			{
				float idleVolume = 0.2f;
				m_engineThrust = UTIL_Approach( idleVolume, m_engineThrust, 0.04f );
				if ( m_engineThrust > idleVolume ) 
				{
					DoRotorWash();				// make sure we're kicking up dust/water as long as engine thrust is up
				}
			}

			if( gpGlobals->curtime > m_flTimeTakeOff )
			{
				m_iLandState = LANDING_LIFTOFF;
				SetActivity( (Activity)ACT_DROPSHIP_LIFTOFF );
				m_engineThrust = 1.0f;			// ensure max volume once we're airborne
				if ( m_bIsFiring )
				{
					StopCannon();				// kill cannon sounds if they are on
				}

				// detach container from ship
				if ( m_hContainer && m_leaveCrate )
				{
					m_hContainer->SetParent(NULL);
					m_hContainer->SetMoveType( (MoveType_t)m_iContainerMoveType );

					// If the container has a physics object, remove it's shadow
					IPhysicsObject *pPhysicsObject = m_hContainer->VPhysicsGetObject();
					if ( pPhysicsObject )
					{
						pPhysicsObject->RemoveShadowController();
					}

					m_hContainer = NULL;
				}
			}
		}
		break;

	case LANDING_LIFTOFF:
		{
			// give us some clearance before changing back to larger hull -- keeps ship from getting stuck on
			// things like the player, etc since we "pop" the hull...
			if ( GetAltitude() > 120 )		
			{
				m_OnFinishedDropoff.FireOutput( this, this );

				m_iLandState = LANDING_NO;

				// change bounding box back to normal ship hull
				Vector vecBBMin, vecBBMax;
				ExtractBbox( SelectHeaviestSequence( ACT_DROPSHIP_DEPLOY_IDLE ), vecBBMin, vecBBMax ); 
				UTIL_SetSize( this, vecBBMin, vecBBMax );
				Relink();
			}
		}

//------------------------------------------------------------------------------
// Purpose :
// Input   :
// Output  :
//------------------------------------------------------------------------------
void CNPC_CombineDropship::Spawn( void )
{
	Precache( );

	SetModel( "models/combine_dropship.mdl" );
	BaseClass::Spawn();

	ExtractBbox( SelectHeaviestSequence( ACT_DROPSHIP_DEPLOY_IDLE ), m_cullBoxMins, m_cullBoxMaxs ); 
	BaseClass::Spawn();

	InitPathingData( DROPSHIP_LEAD_DISTANCE, DROPSHIP_MIN_CHASE_DIST_DIFF, DROPSHIP_AVOID_DIST );

	// create the correct bin for the ship to carry
	switch ( m_iCrateType )
	{
	case CRATE_ROLLER_HOPPER:
		break;
	case CRATE_SOLDIER:
		m_hContainer = CreateEntityByName( "prop_dynamic" );
		if ( m_hContainer )
		{
			m_hContainer->SetModel( "models/props_junk/trashdumpster02.mdl" );
			m_hContainer->SetLocalOrigin( GetAbsOrigin() );
			m_hContainer->SetLocalAngles( GetLocalAngles() );
			m_hContainer->SetAbsAngles( GetAbsAngles() );
			m_hContainer->SetParent(this, 0);
			m_hContainer->SetOwnerEntity(this);
			m_hContainer->SetSolid( SOLID_VPHYSICS );
			m_hContainer->Spawn();
		}
		break;

	case CRATE_NONE:
	default:
		break;
	}

	m_iHealth = 100;
	m_flFieldOfView = 0.5; // 60 degrees
	m_iContainerMoveType = MOVETYPE_NONE;

	//InitBoneControllers();
	InitCustomSchedules();

	if ( m_hContainer )
	{
		SetIdealActivity( (Activity)ACT_DROPSHIP_FLY_IDLE_CARGO );
	}
	else
	{
		SetIdealActivity( (Activity)ACT_DROPSHIP_FLY_IDLE_EXAGG );
	}

	m_flMaxSpeed = DROPSHIP_MAX_SPEED;
	m_flMaxSpeedFiring = BASECHOPPER_MAX_FIRING_SPEED;
	m_hPickupTarget = NULL;

	//!!!HACKHACK
	// This tricks the AI code that constantly complains that the vehicle has no schedule.
	SetSchedule( SCHED_IDLE_STAND );

	m_iLandState = LANDING_NO;
}