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All (27) Class Struct Function Property Enum Blueprint Global

27 results for "subsystem"

class

UEngineSubsystem Engine

Subsystem base class that lives for the entire lifetime of `GEngine` — from engine startup to shutdown.

class

UEnhancedInputLocalPlayerSubsystem EnhancedInput

A local player subsystem that manages which UInputMappingContexts are active for a player.

class

UGameInstanceSubsystem Engine

Subsystem base class whose lifetime matches the `UGameInstance`.

class

ULocalPlayerSubsystem Engine

Subsystem base class scoped to a `ULocalPlayer`.

class

USubsystem Engine

Base class for all UE subsystems — auto-instanced singletons that share the lifetime of a specific engine construct (Engine, GameInstance, World, or LocalPlayer).

class

UWorldSubsystem Engine

Subsystem base class tied to a single `UWorld` — created when the world initializes and destroyed when it tears down.

function

UEnhancedInputLocalPlayerSubsystem::AddMappingContext EnhancedInput

Adds a UInputMappingContext to the active set for this player.

function

UEnhancedInputLocalPlayerSubsystem::ClearAllMappings EnhancedInput

Removes all active UInputMappingContexts from this player's subsystem at once.

function

UEnhancedInputLocalPlayerSubsystem::RemoveMappingContext EnhancedInput

Removes a UInputMappingContext from the active set.

function

UAnimInstance::FindSubsystem Engine

Searches for an animation subsystem of the specified type on this anim instance.

function

UAnimInstance::GetSubsystem Engine

Retrieves an animation subsystem of the specified type from this anim instance.

function

APlayerState::BP_GetUniqueId Engine

Returns the online subsystem unique ID for this player.

property

AGameModeBase::GameSession Engine

The live AGameSession instance spawned by this game mode.

function

AActor::GetCanBeDamagedPropertyName Engine

Returns the FName of the `bCanBeDamaged` UPROPERTY, allowing subsystems to reference the property by name without hard-coding the string.

function

AActor::GetGameInstance Engine

Returns the UGameInstance that ultimately owns this actor's world.

function

UGameplayStatics::GetGameInstance Engine

Returns the UGameInstance for the current world.

function

UObject::GetTypedOuter CoreUObject

Walks up the outer chain and returns the first object of type T, or null if none is found.

function

APlayerState::GetUniqueId Engine

Returns a const reference to the player's online unique ID, which is consistent across all clients and servers when the player is logged in to an online subsystem.

function

UActorComponent::HasBeenInitialized Engine

Returns true after InitializeComponent has been called and before UninitializeComponent has been called.

function

FTimerManager::HasBeenTickedThisFrame Engine

Returns true if this timer manager has already been ticked during the current frame.

function

UAbilitySystemComponent::OnRegister GameplayAbilities

Called when the component is registered with its owning actor.

function

UAbilitySystemComponent::OnUnregister GameplayAbilities

Called when the component is unregistered from its owning actor.

function

APlayerState::RegisterPlayerWithSession Engine

Registers this player with the online subsystem session identified by SessionName, allowing the platform to track the player's presence and enforce session membership.

function

UActorComponent::RegisterReplicationFragments Engine

Registers the component's replicated properties as Iris replication fragments.

function

AAIController::SetPawn AIModule

Called internally when the controlled pawn changes.

class

UNavigationSystemV1 NavigationSystem

The primary navigation subsystem that manages NavMesh generation, path queries, and agent navigation.

function

APlayerState::UnregisterPlayerWithSession Engine

Removes this player from the current online session via the online subsystem.