1. Epic GamesDeveloper
  3. AIModule

AIModule

API > API/Runtime

   
Name AIModule
Type Runtime
Location /Engine/Source/Runtime/AIModule/
Module Build Rules AIModule.Build.cs

Classes

Name Remarks
AAIController AIController is the base class of controllers for AI-controlled Pawns.
ADetourCrowdAIController  
AEQSTestingPawn  
AGridPathAIController  
ANavLinkProxy ANavLinkProxy connects areas of Navmesh that don't have a direct navigation path.
FActorPerceptionForgetUpdatedDelegate  
FActorPerceptionInfoUpdatedDelegate  
FActorPerceptionUpdatedDelegate  
FAIMoveCompletedSignature  
FEQSRenderingDebugDrawDelegateHelper  
FEQSSceneProxy  
FLinkReachedSignature  
FMoveTaskCompletedSignature  
FOAISimpleDelegate  
FPerceptionUpdatedDelegate  
FRangeChecklessAllocator  
FSmartLinkReachedSignature  
FVisualLoggerExtension  
THierarchicalHashGrid2D Hierarchical Hash Grid in 2D.
UAIAsyncTaskBlueprintProxy  
UAIBlueprintHelperLibrary  
UAIDataProvider  
UAIDataProvider_QueryParams AIDataProvider_QueryParams is used with environment queries
UAIDataProvider_Random  
UAIHotSpotManager  
UAIPerceptionComponent AIPerceptionComponent is used to register as stimuli listener in AIPerceptionSystem and gathers registered stimuli.
UAIPerceptionListenerInterface  
UAIPerceptionStimuliSourceComponent Gives owning actor a way to auto-register as perception system's sense stimuli source
UAIPerceptionSystem AI Subsystem managing AI Perception through registered AI Senses between Listeners and Stimuli Sources
UAIResource_Logic  
UAIResource_Movement  
UAIResourceInterface  
UAISense  
UAISense_Blueprint  
UAISense_Damage  
UAISense_Hearing  
UAISense_Prediction  
UAISense_Sight  
UAISense_Team  
UAISense_Touch  
UAISenseBlueprintListener  
UAISenseConfig  
UAISenseConfig_Blueprint  
UAISenseConfig_Damage  
UAISenseConfig_Hearing  
UAISenseConfig_Prediction  
UAISenseConfig_Sight  
UAISenseConfig_Team  
UAISenseConfig_Touch  
UAISenseEvent  
UAISenseEvent_Damage  
UAISenseEvent_Hearing  
UAISightTargetInterface  
UAISubsystem A class representing a common interface and behavior for AI subsystems
UAISystem  
UAITask  
UAITask_LockLogic  
UAITask_MoveTo  
UAITask_RunEQS  
UBehaviorTree  
UBehaviorTreeComponent  
UBehaviorTreeManager  
UBehaviorTreeTypes  
UBlackboardAssetProvider Helper interface to allow FBlackboardKeySelector properties on DataAssets (and more).
UBlackboardComponent  
UBlackboardData  
UBlackboardKeyType  
UBlackboardKeyType_Bool  
UBlackboardKeyType_Class  
UBlackboardKeyType_Enum  
UBlackboardKeyType_Float  
UBlackboardKeyType_Int  
UBlackboardKeyType_Name  
UBlackboardKeyType_NativeEnum  
UBlackboardKeyType_Object  
UBlackboardKeyType_Rotator  
UBlackboardKeyType_String  
UBlackboardKeyType_Struct  
UBlackboardKeyType_Vector  
UBrainComponent  
UBTAuxiliaryNode Auxiliary nodes are supporting nodes, that receive notification about execution flow and can be ticked
UBTComposite_Selector  
UBTComposite_Sequence  
UBTComposite_SimpleParallel Simple Parallel composite node.
UBTCompositeNode  
UBTDecorator Decorators are supporting nodes placed on parent-child connection, that receive notification about execution flow and can be ticked
UBTDecorator_Blackboard Blackboard decorator node. A decorator node that bases its condition on a Blackboard key.
UBTDecorator_BlackboardBase  
UBTDecorator_BlueprintBase Base class for blueprint based decorator nodes.
UBTDecorator_CheckGameplayTagsOnActor GameplayTag decorator node.
UBTDecorator_CompareBBEntries Blackboard comparison decorator node.
UBTDecorator_ConditionalLoop Conditional loop decorator node.
UBTDecorator_ConeCheck Cone check decorator node.
UBTDecorator_Cooldown Cooldown decorator node.
UBTDecorator_DoesPathExist Does Path Exist decorator node.
UBTDecorator_ForceSuccess Change node result to Success useful for creating optional branches in sequence
UBTDecorator_IsAtLocation Is At Location decorator node.
UBTDecorator_IsBBEntryOfClass  
UBTDecorator_KeepInCone Keep In Cone decorator node.
UBTDecorator_Loop Loop decorator node.
UBTDecorator_LoopUntil Loop until decorator node.
UBTDecorator_ReachedMoveGoal Reached Move Goal decorator node.
UBTDecorator_SetTagCooldown Set tag cooldown decorator node. A decorator node that sets a gameplay tag cooldown.
UBTDecorator_TagCooldown Cooldown decorator node.
UBTDecorator_TimeLimit  
UBTFunctionLibrary  
UBTNode  
UBTService Behavior Tree service nodes is designed to perform "background" tasks that update AI's knowledge.
UBTService_BlackboardBase  
UBTService_BlueprintBase Base class for blueprint based service nodes.
UBTService_DefaultFocus Default Focus service node.
UBTService_RunEQS  
UBTTask_BlackboardBase  
UBTTask_BlueprintBase Base class for blueprint based task nodes.
UBTTask_FinishWithResult  
UBTTask_GameplayTaskBase Base class for managing gameplay tasks Since AITask doesn't have any kind of success/failed results, default implemenation will only return EBTNode::Succeeded
UBTTask_MakeNoise Make Noise task node. A task node that calls MakeNoise() on this Pawn when executed.
UBTTask_MoveDirectlyToward Move Directly Toward task node.
UBTTask_MoveTo Move To task node.
UBTTask_PlayAnimation Play indicated AnimationAsset on Pawn controlled by BT Note that this node is generic and is handing multiple special cases, If you want a more efficient solution you'll need to implement it yourself (or wait for our BTTask_PlayCharacterAnimation)
UBTTask_PlaySound Play Sound task node. Plays the specified sound when executed.
UBTTask_RotateToFaceBBEntry  
UBTTask_RunBehavior RunBehavior task allows pushing subtrees on execution stack.
UBTTask_RunBehaviorDynamic RunBehaviorDynamic task allows pushing subtrees on execution stack.
UBTTask_RunEQSQuery Run Environment Query System Query task node. Runs the specified environment query when executed.
UBTTask_SetKeyValueBool  
UBTTask_SetKeyValueClass  
UBTTask_SetKeyValueEnum  
UBTTask_SetKeyValueFloat  
UBTTask_SetKeyValueInt32  
UBTTask_SetKeyValueName  
UBTTask_SetKeyValueObject  
UBTTask_SetKeyValueRotator  
UBTTask_SetKeyValueString  
UBTTask_SetKeyValueStruct  
UBTTask_SetKeyValueVector  
UBTTask_SetTagCooldown  
UBTTask_Wait Wait task node. Wait for the specified time when executed.
UBTTask_WaitBlackboardTime DEPRECATED Replace with UBTTask_Wait that now accepts blackboard keys Wait task node.
UBTTaskNode Task are leaf nodes of behavior tree, which perform actual actions
UCrowdAgentInterface  
UCrowdFollowingComponent  
UCrowdManager  
UEnvQuery  
UEnvQueryContext  
UEnvQueryContext_BlueprintBase  
UEnvQueryContext_Item  
UEnvQueryContext_NavigationData  
UEnvQueryContext_Querier  
UEnvQueryDebugHelpers  
UEnvQueryGenerator  
UEnvQueryGenerator_ActorsOfClass  
UEnvQueryGenerator_BlueprintBase  
UEnvQueryGenerator_Composite Composite generator allows using multiple generators in single query option All child generators must produce exactly the same item type!
UEnvQueryGenerator_Cone  
UEnvQueryGenerator_CurrentLocation  
UEnvQueryGenerator_Donut  
UEnvQueryGenerator_OnCircle  
UEnvQueryGenerator_PathingGrid Navigation grid, generates points on navmesh with paths to/from context no further than given limit
UEnvQueryGenerator_PerceivedActors Gathers actors perceived by context
UEnvQueryGenerator_ProjectedPoints  
UEnvQueryGenerator_SimpleGrid Simple grid, generates points in 2D square around context
UEnvQueryInstanceBlueprintWrapper  
UEnvQueryItemType  
UEnvQueryItemType_Actor  
UEnvQueryItemType_ActorBase  
UEnvQueryItemType_Direction  
UEnvQueryItemType_Point  
UEnvQueryItemType_VectorBase  
UEnvQueryManager  
UEnvQueryNode  
UEnvQueryOption  
UEnvQueryTest  
UEnvQueryTest_Distance  
UEnvQueryTest_Dot  
UEnvQueryTest_GameplayTags EnvQueryTest_GameplayTags attempts to cast items to IGameplayTagAssetInterface and test their tags with TagQueryToMatch.
UEnvQueryTest_Overlap  
UEnvQueryTest_Pathfinding  
UEnvQueryTest_PathfindingBatch  
UEnvQueryTest_Project Projects points on navigation or geometry, will modify value of projected items.
UEnvQueryTest_Random  
UEnvQueryTest_Trace  
UEnvQueryTest_Volume  
UEnvQueryTypes  
UEQSQueryResultSourceInterface  
UEQSRenderingComponent  
UGeneratedNavLinksProxy Experimental Blueprintable class used to handle generated links as custom links.
UGenericTeamAgentInterface  
UGridPathFollowingComponent Path following augmented with local navigation grids
UNavFilter_AIControllerDefault  
UNavLocalGridManager Manager for local navigation grids
UPathFollowingComponent  
UPathFollowingManager  
UPawnSensingComponent  
UVisualLoggerExtension  

Structs

Name Remarks
FActorPerceptionBlueprintInfo  
FActorPerceptionInfo  
FActorPerceptionUpdateInfo  
FAIBasicCounter  
FAIDamageEvent  
FAIDataProviderBoolValue  
FAIDataProviderFloatValue  
FAIDataProviderIntValue  
FAIDataProviderStructValue  
FAIDataProviderTypedValue  
FAIDataProviderValue AIDataProvider is an object that can provide collection of properties associated with bound pawn owner or request Id.
FAIDynamicParam  
FAIGenericID  
FAIMessage  
FAIMessageObserver  
FAIMoveRequest  
FAINamedID TCounter needs to supply following functions: default constructor typedef X Type; where X is an integer type to be used as ID's internal type TCounter::Type GetNextAvailableID() - returns next available ID and advances the internal counter uint32 GetSize() const - returns number of unique IDs created so far OnIndexForced(TCounter::Type Index) - called when given Index has been force-used.
FAINoiseEvent  
FAIPredictionEvent  
FAIRequestID  
FAIResCounter  
FAIResourceLock Structure used to define which subsystem requested locking of a specific AI resource (like movement, logic, etc.)
FAIResourcesSet  
FAISenseAffiliationFilter  
FAISenseCounter  
FAISightEvent  
FAISightQuery  
FAISightQueryID  
FAISightTarget  
FAIStimulus  
FAITeamStimulusEvent  
FAITouchEvent  
FBBKeyCachedAccessor A helper type that improved performance of reading data from BB It's meant for a specific use-case: 1.
FBehaviorTreeDebuggerInstance Debugger data about subtree instance
FBehaviorTreeDelegates  
FBehaviorTreeExecutionStep Debugger data about current execution step
FBehaviorTreeInstance Data required for instance of single subtree
FBehaviorTreeInstanceId Identifier of subtree instance
FBehaviorTreeNodeDebugContext  
FBehaviorTreeNodeInitializationData  
FBehaviorTreeParallelTask Wrapper struct for holding a parallel task node and its status
FBehaviorTreePropertyMemory Property block in blueprint defined nodes
FBehaviorTreeSearchData Node search data
FBehaviorTreeSearchUpdate Node update data
FBehaviorTreeSearchUpdateNotify Instance notify data
FBehaviorTreeTemplateInfo  
FBlackboardEntry  
FBlackboardInstancedKeyMemory  
FBlackboardKeySelector Helper struct for defining types of allowed blackboard entries (e.g. only entries holding points and objects derived form actor class)
FBTAuxiliaryMemory  
FBTCompositeChild  
FBTCompositeMemory  
FBTConditionalLoopDecoratorMemory  
FBTConeCheckDecoratorMemory  
FBTCooldownDecoratorMemory  
FBTDecoratorLogic  
FBTEnvQueryTaskMemory  
FBTEQSServiceMemory  
FBTFocusMemory  
FBTGameplayTaskMemory  
FBTInstancedNodeMemory  
FBTKeepInConeDecoratorMemory  
FBTLoopDecoratorMemory  
FBTLoopUntilDecoratorMemory  
FBTMoveToTaskMemory  
FBTNodeExecutionInfo  
FBTNodeIndex  
FBTNodeIndexRange  
FBTParallelMemory  
FBTPendingExecutionInfo  
FBTTagCooldownDecoratorMemory  
FBTTaskMemory  
FBTTreeStartInfo  
FBTWaitTaskMemory  
FCanBeSeenFromContext  
FCombinedNavGridData  
FCompactIndexedHandleBase Compact Index based handle that has a serial number to verify stale handles.
FCompactIndexedHandleManager  
FCrowdAgentData  
FCrowdAvoidanceConfig Crowd manager is responsible for handling crowds using Detour (Recast library)
FCrowdAvoidanceSamplingPattern  
FCrowdTickHelper  
FDebugHelper Struct filled while collecting data (to store additional debug data needed to display per rendered item)
FEnvDirection  
FEnvNamedValue  
FEnvOverlapData  
FEnvQueryContextData  
FEnvQueryDebugData  
FEnvQueryDebugProfileData  
FEnvQueryInstance  
FEnvQueryInstanceCache Cache of instances with sorted tests
FEnvQueryInstanceContextCacheItem  
FEnvQueryItem  
FEnvQueryItemDetails Detailed information about item, used by tests
FEnvQueryManagerConfig FEnvQueryManagerConfig.
FEnvQueryOptionInstance  
FEnvQueryRequest Wrapper for easy query execution
FEnvQueryResult  
FEnvQuerySpatialData  
FEnvQueryTestScoringPreview  
FEnvTraceData  
FEQSDebugger  
FEQSParametrizedQueryExecutionRequest  
FEQSQueryDebugData This struct is now deprecated, please use FEnvQueryDebugData instead.
FFocusKnowledge  
FGenericTeamId  
FGraphAStar Generic graph A* implementation
FGraphAStarDefaultNode Default A* node class.
FGraphAStarDefaultPolicy  
FGridSize2D  
FIndexedHandleBase Index based handle that has a serial number to verify stale handles.
FIndexedHandleManager  
FIndexedHandleManagerBase Handle Manager meant for FIndexedHandleBase and FCompactIndexedHandleBase derived classes, handles are given out from a freelist and are zero based and consecutive in nature, so ideal for being used as indices in to arrays.
FIntervalCountdown  
FItemData  
FKey The default BB key size is now 16
FMetaNavMeshPath FMetaNavMeshPath allows creating hierarchical or guided navmesh paths
FMetaPathWayPoint  
FNavLocalGridData Local navigation grid - simple 2D grid used for navigation.
FPathFollowingRequestResult  
FPathFollowingResult  
FPerceptionChannelAllowList  
FPerceptionListener Should contain only cached information common to all senses.
FPerceptionListenerCounter  
FPerceptionStimuliSource  
FQueryData  
FRecastGraphPolicy  
FRecastGraphWrapper  
FScopedBTLoggingContext Helper struct to push a node as the new logging context and automatically reset the context on destruction.
FSequentialIDBase  
FSimpleIndexedHandleBase Index based handle that doesn't use a serial number.
FTestData  
FValueOrBBKey_Bool  
FValueOrBBKey_Class  
FValueOrBBKey_Enum  
FValueOrBBKey_Float  
FValueOrBBKey_Int32  
FValueOrBBKey_Name  
FValueOrBBKey_Object  
FValueOrBBKey_Rotator  
FValueOrBBKey_String  
FValueOrBBKey_Struct  
FValueOrBBKey_Vector  
FValueOrBlackboardKeyBase Base struct to simplify edition in the editor, shouldn't be used elsewhere.
TBVTree BVTree - Bounding Volumes Tree
TDefaultManagerInstanceTracker  
TSimpleCellGrid No virtuals on purpose

Interfaces

Name Remarks
IAIModule The public interface to this module
IAIPerceptionListenerInterface  
IAIResourceInterface  
IAISightTargetInterface  
IBlackboardAssetProvider  
ICrowdAgentInterface  
IEQSQueryResultSourceInterface  
IGenericTeamAgentInterface  

Typedefs

Name Type Remarks Include Path
dtPolyRef uint64   Navigation/RecastGraphAStar.h
dtStatus unsigned int   Navigation/RecastGraphAStar.h
FAIMessageObserverHandle TSharedPtr< struct FAIMessageObserver >   BrainComponent.h
FAIResourceID FAINamedID< FAIResCounter >   AITypes.h
FAISenseID FAINamedID< FAISenseCounter >   Perception/AIPerceptionTypes.h
FBTInstanceDeactivation TBaseDelegate_TwoParams< void, UBehaviorTreeComponent &, EBTNodeResult::Type >   BehaviorTree/BehaviorTreeTypes.h
FCustomMoveSharedPtr TSharedPtr< FMoveRequestCustomData, ESPMode::ThreadSafe >   AITypes.h
FGetNextChildDelegate TBaseDelegate_ThreeParams< int32, FBehaviorTreeSearchData &, int32, EBTNodeResult::Type >   BehaviorTree/BTCompositeNode.h
FListenerMap TMap< FPerceptionListenerID, FPerceptionListener >   Perception/AIPerceptionTypes.h
FMoveTaskFinishedSignature TMulticastDelegate_TwoParams< void, TEnumAsByte< EPathFollowingResult::Type >, AAIController * >   Tasks/AITask_MoveTo.h
FOnAIMessage TBaseDelegate_TwoParams< void, UBrainComponent *, const FAIMessage & >   BrainComponent.h
FOnBlackboardChange TBaseDelegate_TwoParams< void, const UBlackboardComponent &, FBlackboard::FKey > Delegate defines BehaviorTree/BehaviorTreeTypes.h
FOnBlackboardChangeNotification TDelegate< EBlackboardNotificationResult(const UBlackboardComponent &, FBlackboard::FKey keyID), FNotThreadSafeNotCheckedDelegateUserPolicy > Using "not checked" user policy (means race detection is disabled) because this delegate is stored in a TMultiMap and causes its reallocation from inside delegate's execution. BehaviorTree/BehaviorTreeTypes.h
FOnPendingVisibilityQueryProcessedDelegate TBaseDelegate_FiveParams< void, const FAISightQueryID &, const bool, const float, const FVector &, const TOptional< int32 > & >   Perception/AISense_Sight.h
FOnPerceptionListenerUpdateDelegate TBaseDelegate_OneParam< void, const FPerceptionListener & >   Perception/AISense.h
FPerceptionListenerID FAIGenericID< FPerceptionListenerCounter >   Perception/AIPerceptionTypes.h
FQueryFinishedSignature TBaseDelegate_OneParam< void, TSharedPtr< FEnvQueryResult > >   EnvironmentQuery/EnvQueryTypes.h
FSharedConstNavQueryFilter TSharedPtr< const FNavigationQueryFilter, ESPMode::ThreadSafe >   Navigation/CrowdManager.h
Type uint16   Navigation/PathFollowingComponent.h

Enums

Public

Name Remarks
EAIForceParam::Type  
EAILockSource::Type  
EAILogicResuming::Type  
EAIOptionFlag::Type  
EAIParamType  
EAIRequestPriority::Type  
EAISenseNotifyType  
EAITaskPriority  
EArithmeticKeyOperation::Type  
EBasicKeyOperation::Type  
EBlackboardCompare::Type  
EBlackboardDescription::Type  
EBlackBoardEntryComparison::Type  
EBlackboardKeyOperation::Type  
EBlackboardNotificationResult  
EBTActiveNode::Type Keep in sync with DescribeActiveNode()
EBTBlackboardRestart::Type Decorator for accessing blackboard values
EBTBranchAction  
EBTChildIndex  
EBTDecoratorAbortRequest  
EBTDecoratorLogic::Type  
EBTDescriptionVerbosity::Type  
EBTExecutionMode::Type  
EBTExecutionSnap::Type  
EBTFlowAbortMode::Type  
EBTMemoryClear::Type  
EBTMemoryInit::Type  
EBTNodeRelativePriority  
EBTNodeResult::Type Keep in sync with DescribeNodeResult()
EBTNodeUpdateMode::Type Keep in sync with DescribeNodeUpdateMode()
EBTParallelChild::Type  
EBTParallelMode::Type  
EBTRestartMode  
EBTStopMode::Type  
EBTTaskStatus::Type Keep in sync with DescribeTaskStatus()
ECrowdAvoidanceQuality::Type  
ECrowdSimulationState  
EEnvDirection::Type  
EEnvItemStatus::Type  
EEnvOverlapShape::Type  
EEnvQueryHightlightMode  
EEnvQueryParam::Type  
EEnvQueryResultNormalizationOption  
EEnvQueryRunMode::Type  
EEnvQueryStatus::Type  
EEnvQueryTestClamping::Type  
EEnvQueryTrace::Type  
EEnvTestCost::Type  
EEnvTestDistance::Type  
EEnvTestDot  
EEnvTestFilterOperator::Type  
EEnvTestFilterType::Type  
EEnvTestPathfinding::Type  
EEnvTestPurpose::Type  
EEnvTestScoreEquation::Type  
EEnvTestScoreOperator::Type  
EEnvTestWeight::Type  
EEnvTraceShape::Type  
EEQSNormalizationType  
EGenericAICheck  
EGraphAStarResult  
EMetaPathUpdateReason  
EPathExistanceQueryType::Type  
EPathFollowingAction::Type DEPRECATED, will be removed with GetPathActionType function.
EPathFollowingDebugTokens::Type  
EPathFollowingMessage::Type DEPRECATED, please use EPathFollowingResultDetails instead, will be removed with deprecated override of AbortMove function.
EPathFollowingReachMode  
EPathFollowingRequestResult::Type  
EPathFollowingResult::Type  
EPathFollowingStatus::Type  
EPathFollowingVelocityMode  
EPawnActionMoveMode::Type  
EPointOnCircleSpacingMethod  
ESightPerceptionEventName::Type  
ETeamAttitude::Type  
ETextKeyOperation::Type  
FAIDistanceType  

Constants

Name Type Remarks Include Path
FBTNodeBPImplementationHelper::AISpecific const int32   BehaviorTree/BTFunctionLibrary.h
FBTNodeBPImplementationHelper::All const int32   BehaviorTree/BTFunctionLibrary.h
FBTNodeBPImplementationHelper::Generic const int32   BehaviorTree/BTFunctionLibrary.h
FBTNodeBPImplementationHelper::NoImplementation const int32   BehaviorTree/BTFunctionLibrary.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AlreadyAtGoal const Type Finish details: never started, agent was already at goal Navigation/PathFollowingComponent.h  
BlackboardNotSet FText   BehaviorTree/BehaviorTreeTypes.h  
Blocked const Type Movement was blocked (EPathFollowingResult::Blocked) Navigation/PathFollowingComponent.h  
DataProviders const int32   EnvironmentQuery/EnvQueryGenerator.h  
DataProviders const int32   EnvironmentQuery/EnvQueryTest.h  
Default const Type   AIController.h  
FirstGameplayFlagShift const Type Can be used to create project specific reasons Navigation/PathFollowingComponent.h  
FocalPointDistance float Distance to focal point along current velocity vector AIConfig.h  
ForcedScript const Type Abort details: blueprint MoveTo function was called Navigation/PathFollowingComponent.h  
Gameplay const Type   AIController.h  
IgnorePathfinding bool   AITypes.h  
InfiniteInterval float   AITypes.h  
Initial const int32   EnvironmentQuery/EnvQueryGenerator.h  
Initial const int32   EnvironmentQuery/EnvQueryTest.h  
InvalidDirection FVector   AITypes.h  
InvalidKey FKey   BehaviorTree/Blackboard/BlackboardKey.h  
InvalidLocation FVector   AITypes.h  
InvalidOrientation const FQuat   AITypes.h  
InvalidPath const Type Abort details: path is no longer valid Navigation/PathFollowingComponent.h  
InvalidRange float   AITypes.h  
InvalidRotation const FRotator   AITypes.h  
InvalidUnsignedID uint32   AITypes.h  
KeySelf const FName   BehaviorTree/Blackboard/BlackboardKey.h  
LastFocusPriority const Type   AIController.h  
Latest const int32   EnvironmentQuery/EnvQueryGenerator.h  
Latest const int32   EnvironmentQuery/EnvQueryTest.h  
Lowest int32   AITypes.h  
Move const Type   AIController.h  
MovementStop const Type Abort details: unable to move Navigation/PathFollowingComponent.h  
NewRequest const Type Abort details: new movement request was received Navigation/PathFollowingComponent.h  
NO_COUNT const int32   GraphAStar.h  
None const Type   Navigation/PathFollowingComponent.h  
NotInitialized int32   BehaviorTree/BehaviorTreeTypes.h  
OffPath const Type Agent is not on path (EPathFollowingResult::OffPath) Navigation/PathFollowingComponent.h  
OwnedByComposite uint8   BehaviorTree/BehaviorTreeTypes.h  
OwnerFinished const Type Abort details: owner no longer wants to move Navigation/PathFollowingComponent.h  
ReferenceValueFix const int32   EnvironmentQuery/EnvQueryTest.h  
ReturnToParent int32   BehaviorTree/BehaviorTreeTypes.h  
STATCAT_Advanced     BehaviorTree/BehaviorTreeTypes.h  
STATCAT_Advanced     EnvironmentQuery/EnvQueryTypes.h  
StopOnOverlap bool   AITypes.h  
Success const Type Reached destination (EPathFollowingResult::Success) Navigation/PathFollowingComponent.h  
TAG_EQS const FString   VisualLoggerExtension.h  
UsePathfinding bool   AITypes.h  
UserAbort const Type Aborted (EPathFollowingResult::Aborted) Navigation/PathFollowingComponent.h  
UserAbortFlagMask const Type   Navigation/PathFollowingComponent.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void BlueprintNodeHelpers::CopyPropertiesFromContext ( const TArray< FProperty* >& PropertyData,
uint8* ObjectMemory,
uint8* ContextMemory
)

   BlueprintNodeHelpers.h  

void BlueprintNodeHelpers::CopyPropertiesToContext ( const TArray< FProperty* >& PropertyData,
uint8* ObjectMemory,
uint8* ContextMemory
)

   BlueprintNodeHelpers.h  

FString BlueprintNodeHelpers::GetNodeName ( const UObject& NodeObject
)

   BlueprintNodeHelpers.h  

bool BlueprintNodeHelpers::HasBlueprintFunction ( FName FuncName,
const UObject& Object,
const UClass& StopAtClass
)

   BlueprintNodeHelpers.h  

EAIOptionFlag::Type FAISystem::BoolToAIOption ( bool Value
)

   AITypes.h  

bool FAISystem::IsValidControllerAndHasValidPawn ( const AController* Controller
)

   AIController.h  

bool FAISystem::IsValidDirection ( const FVector& TestVector
)

   AITypes.h  

bool FAISystem::IsValidLocation ( const FVector& TestLocation
)

   AITypes.h  

bool FAISystem::IsValidOrientation ( const FQuat& TestOrientation
)

   AITypes.h  

bool FAISystem::IsValidRotation ( const FRotator& TestRotation
)

   AITypes.h  

bool FAISystem::PickAIOption ( EAIOptionFlag::Type Option,
bool DefaultOption
)

   AITypes.h  

uint32 FBlackboard::GetTypeHash ( const FKey& Key
)

   BehaviorTree/Blackboard/BlackboardKey.h  

T::FDataType FBlackboard::GetValue ( const UBlackboardComponent& Blackboard,
const FName& Name,
FBlackboard::FKey& InOutCachedKey,
const typename T::FDataType& DefaultValue
)

   BehaviorTree/ValueOrBBKey.h  

T::FDataType FBlackboard::GetValue ( const UBehaviorTreeComponent& BehaviorComp,
const FName& Name,
FBlackboard::FKey& InOutCachedKey,
const typename T::FDataType& DefaultValue
)

   BehaviorTree/ValueOrBBKey.h  

TOptional< typename T::FDataType > FBlackboard::TryGetBlackboardKeyValue ( const UBlackboardComponent& Blackboard,
const FName& Name,
FBlackboard::FKey& InOutCachedKey
)

   BehaviorTree/ValueOrBBKey.h  

FString FPathFollowingResultFlags::ToString ( uint16 Value
)

   Navigation/PathFollowingComponent.h  

bool operator! ( EBTBranchAction E
)

   BehaviorTree/BehaviorTreeComponent.h  
  BehaviorTree/BehaviorTreeComponent.h  

EBTBranchAction & operator&= ( EBTBranchAction& Lhs,
EBTBranchAction Rhs
)

   BehaviorTree/BehaviorTreeComponent.h  
  BehaviorTree/BehaviorTreeComponent.h  

EBTBranchAction & operator^= ( EBTBranchAction& Lhs,
EBTBranchAction Rhs
)

   BehaviorTree/BehaviorTreeComponent.h  
  BehaviorTree/BehaviorTreeComponent.h  

EBTBranchAction & operator|= ( EBTBranchAction& Lhs,
EBTBranchAction Rhs
)

   BehaviorTree/BehaviorTreeComponent.h  
  BehaviorTree/BehaviorTreeComponent.h  

bool operator== ( const FEQSDebugger::FEnvQueryInfo& Left,
const FEQSDebugger::FEnvQueryInfo& Right
)

   EnvironmentQuery/EnvQueryManager.h  

FVector UE::AI::Bilinear ( const FVector2D UV,
const FVector VertexA,
const FVector VertexB,
const FVector VertexC,
const FVector VertexD
)

 Interpolates bilinear patch A,B,C,D. GeomUtils.h  

FVector::FReal UE::AI::Cross2D ( const FVector& A,
const FVector& B
)

   GeomUtils.h  

bool UE::AI::IntersectLineLine2D ( const FVector& StartA,
const FVector& EndA,
const FVector& StartB,
const FVector& EndB,
FVector2D::FReal& OutTA,
FVector2D::FReal& OutTB
)

 Intersects infinite lines defined by segments A and B in 2D. GeomUtils.h  

FVector2D UE::AI::InvBilinear2DClamped ( const FVector Point,
const FVector VertexA,
const FVector VertexB,
const FVector VertexC,
const FVector VertexD
)

 Finds the UV coordinates of the 'Point' on bilinear patch A,B,C,D. GeomUtils.h  

FVector::FReal UE::AI::ProjectPointOnLine2D ( const FVector Point,
const FVector Start,
const FVector End
)

   GeomUtils.h  

FVector2D::FReal UE::AI::ProjectPointOnSegment2D ( const FVector Point,
const FVector Start,
const FVector End
)

   GeomUtils.h  

FVector::FReal UE::AI::SignedDistancePointLine2D ( const FVector Point,
const FVector Start,
const FVector End
)

   GeomUtils.h  

FVector::FReal UE::AI::TriArea2D ( const FVector& A,
const FVector& B,
const FVector& C
)

   GeomUtils.h  

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