87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
// Louis Hobbs | 2024-2025
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#include "VampireAIController.h"
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#include "EnemyCharacter.h"
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#include "HealthComponent.h"
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#include "VampireCharacter.h"
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#include "BehaviorTree/BehaviorTree.h"
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#include "BehaviorTree/BehaviorTreeComponent.h"
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#include "BehaviorTree/BlackboardComponent.h"
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#include "Kismet/GameplayStatics.h"
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#include "Navigation/CrowdFollowingComponent.h"
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AVampireAIController::AVampireAIController(const FObjectInitializer& object_initializer) : Super(
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object_initializer.SetDefaultSubobjectClass<UCrowdFollowingComponent>(TEXT("Path Following Component")))
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{
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DefaultBlackboard = CreateDefaultSubobject<UBlackboardComponent>(TEXT("Blackboard"));
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BehaviorTree = CreateDefaultSubobject<UBehaviorTreeComponent>(TEXT("Behavior Tree"));
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}
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void AVampireAIController::BeginPlay()
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{
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Super::BeginPlay();
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GetWorldTimerManager().SetTimer(PawnMoveToTimerHandle, this, &AVampireAIController::PawnMoveTo, 0.25f, true);
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if (UCrowdFollowingComponent* CrowdFollowingComponent = FindComponentByClass<UCrowdFollowingComponent>())
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{
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CrowdFollowingComponent->SetCrowdSeparation(true);
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CrowdFollowingComponent->SetCrowdAvoidanceQuality(ECrowdAvoidanceQuality::Good);
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CrowdFollowingComponent->SetCrowdSeparationWeight(10.0f);
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}
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}
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void AVampireAIController::Tick(float DeltaTime)
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{
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Super::Tick(DeltaTime);
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if (PlayerCharacter)
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{
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DefaultBlackboard->SetValueAsVector("PlayerLocation", PlayerCharacter->GetActorLocation());
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}
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}
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void AVampireAIController::OnPossess(APawn* InPawn)
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{
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Super::OnPossess(InPawn);
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EnemyCharacter = Cast<AEnemyCharacter>(InPawn);
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check(EnemyCharacter);
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EnemyCharacter->bUseControllerRotationYaw = false;
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EnemyCharacter->GetHealthComponent()->OnDamaged.AddDynamic(this, &AVampireAIController::OnDamaged);
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EnemyCharacter->GetHealthComponent()->OnDeath.AddDynamic(this, &AVampireAIController::OnDeath);
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PlayerCharacter = UGameplayStatics::GetPlayerCharacter(GetWorld(), 0);
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if (UBehaviorTree* BT = EnemyCharacter->GetBehaviorTree())
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{
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DefaultBlackboard->InitializeBlackboard(*BT->BlackboardAsset);
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BehaviorTree->StartTree(*BT);
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DefaultBlackboard->SetValueAsObject("SelfActor", EnemyCharacter);
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if (PlayerCharacter)
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{
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DefaultBlackboard->SetValueAsObject("Player", PlayerCharacter);
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}
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}
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}
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void AVampireAIController::OnDamaged(FDamageInfo Info)
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{
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if (EnemyCharacter->GetHealthComponent()->GetCurrentHealth() > 0.0f)
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{
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// TODO: Something
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}
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}
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void AVampireAIController::OnDeath(FDamageInfo Info)
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{
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EnemyCharacter->OnDeath(Info);
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}
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void AVampireAIController::PawnMoveTo()
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{
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MoveToActor(UGameplayStatics::GetPlayerCharacter(GetWorld(), 0), 5);
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}
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