FBehaviorTreeSearchData Struct Reference

#include <BehaviorTreeTypes.h>

Public Member Functions
void	AddUniqueUpdate (const FBehaviorTreeSearchUpdate &UpdateInfo)
void	AssignSearchId ()
void	Reset ()
	FBehaviorTreeSearchData (UBehaviorTreeComponent &InOwnerComp)
	FBehaviorTreeSearchData ()=delete

Public Attributes
UBehaviorTreeComponent &	OwnerComp
TArray< FBehaviorTreeSearchUpdate >	PendingUpdates
TArray< FBehaviorTreeSearchUpdateNotify >	PendingNotifies
FBTNodeIndex	SearchRootNode
FBTNodeIndex	SearchStart
FBTNodeIndex	SearchEnd
int32	SearchId
int32	RollbackInstanceIdx
FBTNodeIndex	DeactivatedBranchStart
FBTNodeIndex	DeactivatedBranchEnd
FBTNodeIndex	RollbackDeactivatedBranchStart
FBTNodeIndex	RollbackDeactivatedBranchEnd
uint32	bFilterOutRequestFromDeactivatedBranch: 1
uint32	bPostponeSearch: 1
uint32	bSearchInProgress: 1
uint32	bPreserveActiveNodeMemoryOnRollback: 1

Detailed Description

node search data

Constructor & Destructor Documentation

FBehaviorTreeSearchData() [1/2]

FBehaviorTreeSearchData::FBehaviorTreeSearchData ( UBehaviorTreeComponent &  InOwnerComp )

inline

FBehaviorTreeSearchData() [2/2]

FBehaviorTreeSearchData::FBehaviorTreeSearchData ( )

delete

Member Function Documentation

AddUniqueUpdate()

void FBehaviorTreeSearchData::AddUniqueUpdate

(

const FBehaviorTreeSearchUpdate &

UpdateInfo

)

adds update info to PendingUpdates array, removing all previous updates for this node

AssignSearchId()

void FBehaviorTreeSearchData::AssignSearchId

(

)

assign unique Id number

Reset()

void FBehaviorTreeSearchData::Reset

(

)

clear state of search

Member Data Documentation

bFilterOutRequestFromDeactivatedBranch

uint32 FBehaviorTreeSearchData::bFilterOutRequestFromDeactivatedBranch

if set, execution request from node in the deactivated branch will be skipped

bPostponeSearch

uint32 FBehaviorTreeSearchData::bPostponeSearch

if set, current search will be restarted in next tick

bPreserveActiveNodeMemoryOnRollback

uint32 FBehaviorTreeSearchData::bPreserveActiveNodeMemoryOnRollback

if set, active node state/memory won't be rolled back

bSearchInProgress

uint32 FBehaviorTreeSearchData::bSearchInProgress

set when task search is in progress

DeactivatedBranchEnd

FBTNodeIndex FBehaviorTreeSearchData::DeactivatedBranchEnd

end index of the deactivated branch

DeactivatedBranchStart

FBTNodeIndex FBehaviorTreeSearchData::DeactivatedBranchStart

start index of the deactivated branch

OwnerComp

UBehaviorTreeComponent& FBehaviorTreeSearchData::OwnerComp

BT component

PendingNotifies

TArray<FBehaviorTreeSearchUpdateNotify> FBehaviorTreeSearchData::PendingNotifies

notifies for tree instances

PendingUpdates

TArray<FBehaviorTreeSearchUpdate> FBehaviorTreeSearchData::PendingUpdates

requested updates of additional nodes (preconditions, services, parallels) buffered during search to prevent instant add & remove pairs

RollbackDeactivatedBranchEnd

FBTNodeIndex FBehaviorTreeSearchData::RollbackDeactivatedBranchEnd

saved end index of the deactivated branch for rollback

RollbackDeactivatedBranchStart

FBTNodeIndex FBehaviorTreeSearchData::RollbackDeactivatedBranchStart

saved start index of the deactivated branch for rollback

RollbackInstanceIdx

int32 FBehaviorTreeSearchData::RollbackInstanceIdx

active instance index to rollback to

SearchEnd

FBTNodeIndex FBehaviorTreeSearchData::SearchEnd

last node allowed in search

SearchId

int32 FBehaviorTreeSearchData::SearchId

search unique number

SearchRootNode

FBTNodeIndex FBehaviorTreeSearchData::SearchRootNode

node under which the search was performed

SearchStart

FBTNodeIndex FBehaviorTreeSearchData::SearchStart

first node allowed in search

---

The documentation for this struct was generated from the following files:

• Engine/Source/Runtime/AIModule/Classes/BehaviorTree/BehaviorTreeTypes.h
• Engine/Source/Runtime/AIModule/Private/BehaviorTree/BehaviorTreeTypes.cpp