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  3. UAISystem

UAISystem

API > API/Runtime > API/Runtime/AIModule

   
Name UAISystem
Type class
Header File /Engine/Source/Runtime/AIModule/Classes/AISystem.h
Include Path #include "AISystem.h"

Syntax

UCLASS (Config=Engine, defaultconfig, MinimalAPI)  
class UAISystem : public UAISystemBase

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UAISystem ( const FObjectInitializer& ObjectInitializer
)

   AISystem.h  

Structs

Name Remarks
FBlackboardDataToComponentsIterator Iterator for traversing all UBlackboardComponent instances associated with this blackboard data asset.

Typedefs

Name Type Remarks Include Path
FBlackboardDataToComponentsMap TMultiMap< TWeakObjectPtr< UBlackboardData >, TWeakObjectPtr< UBlackboardComponent > >   AISystem.h

Constants

Name Type Remarks Include Path
RandomStream FRandomStream Random number stream to be used by all things AI. WIP AISystem.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AcceptanceRadius float Default AI movement's acceptance radius used to determine whether AI reached path's end AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Movement"
bAcceptPartialPaths bool Sets default value for rather move tasks accept partial paths or not AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Movement"
bAddBlackboardSelfKey bool If set to true will result in automatically adding the SelfActor key to new Blackboard assets. AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Blackboard"
bAllowControllersAsEQSQuerier bool If enable will make EQS not complaint about using Controllers as queriers. AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="EQS"
bAllowStrafing bool Sets default value for rather move tasks allow strafing or not AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Movement"
bBlackboardKeyDecoratorAllowsNoneAsValue bool If enabled, blackboard based decorators will set key to 'Invalid' on creation or when selected key no longer exists (instead of using the first key of the blackboard). AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Behavior Tree"
bClearBBEntryOnBTEQSFail bool   AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Behavior Tree"
bEnableDebuggerPlugin bool If set, GameplayDebuggerPlugin will be loaded on module's startup AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="AISystem"
bFinishMoveOnGoalOverlap bool If true, overlapping the goal will be counted by default as finishing a move AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Movement"
bForgetStaleActors bool If set, actors will be forgotten by the perception system when their stimulus has expired. AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="AISystem"
DefaultBlackboard TSoftObjectPtr< UBlackboardData > If set, new BTs will use this BB as default. AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Behavior Tree"
DefaultSightCollisionChannel TEnumAsByte< ECollisionChannel > Which collision channel to use for sight checks by default AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="PerceptionSystem"
PathfollowingNavLinkAcceptanceRadius float Similarly to PathfollowingRegularPathPointAcceptanceRadius used by pathfollowing's internals but gets applied only when next point on a path represents a begining of navigation link AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Movement"
PathfollowingRegularPathPointAcceptanceRadius float Value used for pathfollowing's internal code to determine whether AI reached path's point. AISystem.h
  • GlobalConfig
  • EditDefaultsOnly
  • Category="Movement"

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddReferenceFromProxyObject ( UAIAsyncTaskBlueprintProxy* BlueprintProxy
)

   AISystem.h  

virtual void AIIgnorePlayers()

 Cheats AISystem.h
  • Exec

virtual void AILoggingVerbose()

   AISystem.h
  • Exec

virtual void ConditionalLoadDebuggerPlugin()

   AISystem.h  

FBlackboardDataToComponentsIterator CreateBlackboardDataToComponentsIterator ( UBlackboardData& BlackboardAsset
)

 Creates a forward only iterator for that will iterate all UBlackboardComponent instances that reference the specified BlackboardAsset and it's parents. AISystem.h  
Behavior tree manager const getter AISystem.h  
Behavior tree manager getter AISystem.h  
Environment Query manager const getter AISystem.h  
Environment Query manager getter AISystem.h  
  AISystem.h  
  AISystem.h  
  AISystem.h  
  AISystem.h  

UWorld * GetOuterWorld()

   AISystem.h  
  AISystem.h  
  AISystem.h  

virtual UWorld * GetWorld()

   AISystem.h  

void RegisterBlackboardComponent ( UBlackboardData& BlackboardAsset,
UBlackboardComponent& BlackboardComp
)

 Registers a UBlackboardComponent instance with this blackboard data asset. AISystem.h  

void RemoveReferenceToProxyObject ( UAIAsyncTaskBlueprintProxy* BlueprintProxy
)

   AISystem.h  

void RunEQS ( const FString& QueryName,
UObject* Target
)

 Insta-runs EQS query for given Target AISystem.h  

void UnregisterBlackboardComponent ( UBlackboardData& BlackboardAsset,
UBlackboardComponent& BlackboardComp
)

 Unregisters a UBlackboardComponent instance with this blackboard data asset. AISystem.h  

Overridden from UAISystemBase

Name Remarks Include Path Unreal Specifiers

virtual void CleanupWorld ( bool bSessionEnded,
bool bCleanupResources,
UWorld* NewWorld
)

   AISystem.h  

virtual void CleanupWorld ( bool bSessionEnded,
bool bCleanupResources
)

   AISystem.h  

virtual void InitializeActorsForPlay ( bool bTimeGotReset
)

 UAISystemBase begin AISystem.h  

virtual void StartPlay()

   AISystem.h  

virtual void WorldOriginLocationChanged ( FIntVector OldOriginLocation,
FIntVector NewOriginLocation
)

   AISystem.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void BeginDestroy()

   AISystem.h  

virtual void PostInitProperties()

   AISystem.h  

Protected

Name Remarks Include Path Unreal Specifiers

void LoadDebuggerPlugin()

   AISystem.h  

virtual void OnActorSpawned ( AActor* SpawnedActor
)

   AISystem.h  

virtual void OnPawnBeginPlay ( APawn* Pawn
)

   AISystem.h  

Static

Name Remarks Include Path Unreal Specifiers

static UAISystem * GetCurrent ( UWorld& World
)

   AISystem.h  

static UAISystem * GetCurrentSafe ( UWorld* World
)

   AISystem.h  

static const FRandomStream & GetRandomStream()

   AISystem.h  

static void SeedRandomStream ( const int32 Seed
)

   AISystem.h  

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