1. Epic GamesDeveloper
  3. UMassLookAtProcessor

UMassLookAtProcessor

Processor to choose and assign LookAt configurations

API > API/Plugins > API/Plugins/MassAIBehavior

Inheritance Hierarchy

References

   
Module MassAIBehavior
Header /Engine/Plugins/AI/MassAI/Source/MassAIBehavior/Public/MassLookAtProcessors.h
Include #include "MassLookAtProcessors.h"

Syntax

UCLASS&40;&41;  
class UMassLookAtProcessor : public UMassProcessor

Remarks

Processor to choose and assign LookAt configurations

Variables

  Type Name Description
Protected variable UProperty Category, EditDefaultsOnly, Meta Config float AngleThresholdInDegrees Tolerance in degrees between the forward direction and the look at duration to track an entity
Protected variable UProperty Category, EditDefaultsOnly, Meta Config float DebugZOffset Height offset that will be added for debug draw of the look at vector.
Protected variable UProperty Category, EditDefaultsOnly, Meta Config float Duration Time an entity must use a random look at.
Protected variable UProperty Category, EditDefaultsOnly, Meta Config float DurationVariation Variation applied to a random look at duration [Duration-Variation : Duration+Variation]
Protected variable FMassEntityQuery EntityQuery_Conditional  
Protected variable UProperty Category, EditDefaultsOnly, Meta Config float QueryExtent Size of the query to find potential targets

Constructors

No constructors are accessible with public or protected access.

Functions

  Type Name Description
Protected function void

BuildTrajectory ( const UZoneGraphSubsystem& ZoneGraphSubsystem,
const FMassZoneGraphLaneLocationFragment& LaneLocation,
const FMassZoneGraphShortPathFragment& ShortPath,
const FMassEntityHandle Entity,
const bool bDisplayDebug,
FMassLookAtTrajectoryFragment& LookAtTrajectory
)

 Builds look at trajectory along the current path.
Protected function Virtual void  
Protected function Virtual void

Execute ( FMassEntityManager& EntityManager,
FMassExecutionContext& Context
)

  
Protected function Const void

FindNewGazeTarget ( const UMassNavigationSubsystem& MassNavSystem,
const FMassEntityManager& EntitySubsystem,
const double CurrentTime,
const FTransform& Transform,
FMassLookAtFragment& LookAt
)

 Selects a nearby target if possible or use a random fixed direction
Protected function Const bool

UpdateGazeTrackedEntity ( const FMassEntityManager& EntitySubsystem,
const FTransform& Transform,
const bool bDisplayDebug,
FMassLookAtFragment& LookAt
)

 Updates gaze based on tracked entity.
Protected function Const void

UpdateLookAtTrackedEntity ( const FMassEntityManager& EntitySubsystem,
const FTransform& Transform,
const bool bDisplayDebug,
FMassLookAtFragment& LookAt
)

 Updates look at based on tracked entity.
Protected function Const void

UpdateLookAtTrajectory ( const FTransform& Transform,
const FMassZoneGraphLaneLocationFragment& ZoneGraphLocation,
const FMassLookAtTrajectoryFragment& LookAtTrajectory,
const bool bDisplayDebug,
FMassLookAtFragment& LookAt
)

 Updates look direction based on look at trajectory.

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