UQuestSystemAsyncAction

UQuestSystemAsyncAction belongs to the QuestSystem runtime module.

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Declaration

 1// Query the subsystem for nearby actors with filtering
 2TArray<AActor*> Results;
 3FMyQueryParams Params;
 4Params.Origin = GetActorLocation();
 5Params.Radius = 1000.0f;
 6Params.MaxResults = 10;
 7Params.bIncludeHidden = false;
 8Params.FilterClass = AMyTargetActor::StaticClass();
 9
10if (Subsystem->Query(Params, Results))
11{
12    for (AActor* Actor : Results)
13    {
14        UE_LOG(LogTemp, Log, TEXT("Found: %s at distance %.1f"),
15            *Actor->GetName(),
16            FVector::Dist(Params.Origin, Actor->GetActorLocation()));
17    }
18}

Members

Event	Parameters	Description
OnStateChanged	EMyState NewState	Fired when state transitions
OnProgressUpdated	float Progress, FString Message	Fired on progress change
OnError	FString ErrorMessage, int32 Code	Fired on error
OnInitialized	bool bSuccess	Fired after initialization

Example

 1#include "QuestSystem.h"
 2#include "Engine/World.h"
 3
 4void AMyActor::BeginPlay()
 5{
 6    Super::BeginPlay();
 7
 8    UQuestSystemSubsystem* Subsystem = GetWorld()->GetSubsystem<UQuestSystemSubsystem>();
 9    if (Subsystem)
10    {
11        Subsystem->Initialize();
12        UE_LOG(LogTemp, Log, TEXT("Plugin subsystem initialized successfully"));
13    }
14}