C++ EHANDLE::GetOwnerEntity方法代码示例

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::StartTask( const Task_t *pTask )
{
	switch( pTask->iTask )
	{

	case TASK_DOG_SETUP_THROW_TARGET:
		{
			SetupThrowTarget();
			TaskComplete();
		}
		break;
	case TASK_DOG_GET_PATH_TO_PHYSOBJ:
		{
			FindPhysicsObject( STRING( m_sObjectName ) );

			if ( m_hPhysicsEnt == NULL )
			{
				 FindPhysicsObject( NULL );
				 return;
			}

			IPhysicsObject *pPhysicsObject = m_hPhysicsEnt->VPhysicsGetObject();
			
			Vector vecGoalPos;
			Vector vecDir;

			vecDir = GetLocalOrigin() - m_hPhysicsEnt->WorldSpaceCenter();
			VectorNormalize(vecDir);
			vecDir.z = 0;
		
			if ( m_hPhysicsEnt->GetOwnerEntity() == NULL )
				 m_hPhysicsEnt->SetOwnerEntity( this );
		
			if ( pPhysicsObject )
				 pPhysicsObject->RecheckCollisionFilter();

			vecGoalPos = m_hPhysicsEnt->WorldSpaceCenter() + (vecDir * DOG_PHYSOBJ_MOVE_TO_DIST );

			//If I'm near my goal, then just walk to it.
			Activity aActivity = ACT_RUN;

			if ( ( vecGoalPos - GetLocalOrigin() ).Length() <= 128 )
				 aActivity = ACT_WALK;

			if ( GetNavigator()->SetGoal( AI_NavGoal_t( vecGoalPos, aActivity ), AIN_NO_PATH_TASK_FAIL ) == false )
			{
				 if ( m_hUnreachableObjects.Find( m_hPhysicsEnt ) == -1 )
					  m_hUnreachableObjects.AddToTail( m_hPhysicsEnt );
					
				 FindPhysicsObject( NULL, m_hPhysicsEnt );

				 m_flTimeToCatch = gpGlobals->curtime + 0.1;
				 m_flNextRouteTime = gpGlobals->curtime + 0.3;
				 m_flNextSwat = gpGlobals->curtime + 0.1;

				 GetNavigator()->ClearGoal();
			}
			else
			{
				TaskComplete();
			}
		}
		break;

	case TASK_DOG_FACE_OBJECT:
		{
			if( m_hPhysicsEnt == NULL )
			{
				// Physics Object is gone! Probably was an explosive 
				// or something else broke it.
				TaskFail("Physics ent NULL");
				return;
			}

			Vector vecDir;

			vecDir = m_hPhysicsEnt->WorldSpaceCenter() - GetLocalOrigin();
			VectorNormalize(vecDir);

			GetMotor()->SetIdealYaw( UTIL_VecToYaw( vecDir ) );
			TaskComplete();
		}
		break;
		
	case TASK_DOG_PICKUP_ITEM:
		{
			if( m_hPhysicsEnt == NULL )
			{
				// Physics Object is gone! Probably was an explosive 
				// or something else broke it.
				TaskFail("Physics ent NULL");
				return;
			}
			else
			{
				SetIdealActivity( (Activity)ACT_DOG_PICKUP );
			}
		}
//.........这里部分代码省略.........

//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_Dog::RunTask( const Task_t *pTask )
{
	switch( pTask->iTask )
	{

	case TASK_DOG_PICKUP_ITEM:
	{
		 PullObject( false );
	}
	break;

	case TASK_DOG_GET_PATH_TO_PHYSOBJ:
		{
			//Check this cause our object might have been deleted.
			if ( m_hPhysicsEnt == NULL )
				 FindPhysicsObject( NULL );

			//And if we still can't find anything, then just go away.
			if ( m_hPhysicsEnt == NULL )
			{
				TaskFail( "Can't find an object I like!" );
				return;
			}
	
			IPhysicsObject *pPhysicsObject = m_hPhysicsEnt->VPhysicsGetObject();
			
			Vector vecGoalPos;
			Vector vecDir;

			vecDir = GetLocalOrigin() - m_hPhysicsEnt->WorldSpaceCenter();
			VectorNormalize(vecDir);
			vecDir.z = 0;
		
			if ( m_hPhysicsEnt->GetOwnerEntity() == NULL )
				 m_hPhysicsEnt->SetOwnerEntity( this );
		
			if ( pPhysicsObject )
				 pPhysicsObject->RecheckCollisionFilter();

			vecGoalPos = m_hPhysicsEnt->WorldSpaceCenter() + (vecDir * DOG_PHYSOBJ_MOVE_TO_DIST );

			bool bBuiltRoute = false;

			//If I'm near my goal, then just walk to it.
			Activity aActivity = ACT_RUN;

			if ( ( vecGoalPos - GetLocalOrigin() ).Length() <= 128 )
				 aActivity = ACT_WALK;

			bBuiltRoute = GetNavigator()->SetGoal( AI_NavGoal_t( vecGoalPos, aActivity ), AIN_NO_PATH_TASK_FAIL );

			if ( bBuiltRoute == true )
				 TaskComplete();
			else
			{
				m_flTimeToCatch = gpGlobals->curtime + 0.1;
				m_flNextRouteTime = gpGlobals->curtime + 0.3;
				m_flNextSwat = gpGlobals->curtime + 0.1;

				if ( m_hUnreachableObjects.Find( m_hPhysicsEnt ) == -1 )
					 m_hUnreachableObjects.AddToTail( m_hPhysicsEnt );
								
				m_hPhysicsEnt = NULL;

				GetNavigator()->ClearGoal();
			}
		}
		break;

	case TASK_WAIT:
	{
		if ( IsWaitFinished() )
		{
			TaskComplete();
		}

		if ( m_hPhysicsEnt )
		{
			if ( m_bHasObject == false )
			{
				GetMotor()->SetIdealYawToTarget( m_hPhysicsEnt->GetAbsOrigin() );
				GetMotor()->UpdateYaw();
			}
		}

		break;
	}

	case TASK_DOG_LAUNCH_ITEM:
		if( IsActivityFinished() )
		{
			if ( m_hPhysicsEnt )
			{
				m_hPhysicsEnt->SetOwnerEntity( NULL );
			}

			TaskComplete();
		}
//.........这里部分代码省略.........