koritsa
82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
// © 2025 Naked People Team. All Rights Reserved.
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#include "NPCAIController.h"
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#include "NPC.h"
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#include "BehaviorTree/BlackboardComponent.h"
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#include "Perception/AISense_Sight.h"
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#include "Perception/AISenseConfig_Sight.h"
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#include "NakedDesire/Player/NakedDesireCharacter.h"
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#include "NakedDesire/Stats/StatsManager.h"
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#include "Perception/AIPerceptionComponent.h"
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ANPCAIController::ANPCAIController()
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{
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UAIPerceptionComponent* Perception = CreateDefaultSubobject<UAIPerceptionComponent>(TEXT("PerceptionComponent"));
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SetPerceptionComponent(*Perception);
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UAISenseConfig_Sight* SightConfig = CreateDefaultSubobject<UAISenseConfig_Sight>(TEXT("SightConfig"));
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SightConfig->DetectionByAffiliation.bDetectEnemies = true;
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SightConfig->DetectionByAffiliation.bDetectNeutrals = true;
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SightConfig->DetectionByAffiliation.bDetectFriendlies = true;
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Perception->ConfigureSense(*SightConfig);
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Perception->SetDominantSense(SightConfig->GetSenseImplementation());
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}
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void ANPCAIController::OnPossess(APawn* InPawn)
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{
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Super::OnPossess(InPawn);
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PerceptionComponent->OnTargetPerceptionUpdated.AddUniqueDynamic(this, &ANPCAIController::OnTargetPerceptionUpdate);
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}
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void ANPCAIController::OnUnPossess()
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{
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ClearObservation();
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Super::OnUnPossess();
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}
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void ANPCAIController::ClearObservation()
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{
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if (bCurrentlyObserving && PlayerCharacter)
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{
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PlayerCharacter->StatsManager->SetObserved(false, GetPawn());
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bCurrentlyObserving = false;
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}
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}
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float ANPCAIController::GetObservationWeight() const
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{
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if (const ANPC* NPC = Cast<ANPC>(GetPawn()))
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return NPC->GetObservationWeight();
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return 1.0f;
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}
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void ANPCAIController::OnTargetPerceptionUpdate(AActor* Actor, FAIStimulus Stimulus)
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{
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if (Stimulus.Type != UAISense::GetSenseID<UAISense_Sight>())
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return;
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ANakedDesireCharacter* SensedPlayer = Cast<ANakedDesireCharacter>(Actor);
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if (!SensedPlayer)
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return;
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PlayerCharacter = SensedPlayer;
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const bool bSensed = Stimulus.WasSuccessfullySensed();
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if (bSensed == bCurrentlyObserving)
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return;
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bCurrentlyObserving = bSensed;
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PlayerCharacter->StatsManager->SetObserved(bSensed, GetPawn(), GetObservationWeight());
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// Surface the sighting to the behavior tree: the react/wander branch keys off "Player", and a
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// fresh sighting re-arms the one-shot notice reaction (see the BT handoff in PLAN.md).
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if (UBlackboardComponent* BB = GetBlackboardComponent())
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{
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BB->SetValueAsObject(TEXT("Player"), bSensed ? PlayerCharacter : nullptr);
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if (!bSensed)
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BB->SetValueAsBool(TEXT("bHasReacted"), false);
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}
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}
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