Create Clear Focus Task

Source/Nakatomi/Tasks/BTTClearFocus.cpp

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "../Tasks/BTTClearFocus.h"
+
+#include "Nakatomi/EnemyAIController.h"
+
+EBTNodeResult::Type UBTTClearFocus::ExecuteTask(UBehaviorTreeComponent& owner, uint8* memory)
+{
+	auto enemyController = Cast<AEnemyAIController>(owner.GetAIOwner());
+	enemyController->ClearFocus(EAIFocusPriority::Default);
+	enemyController->SetFocus();
+	return EBTNodeResult::Succeeded;
+}

Source/Nakatomi/Tasks/BTTClearFocus.h

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "BehaviorTree/BTTaskNode.h"
+#include "BTTClearFocus.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class NAKATOMI_API UBTTClearFocus : public UBTTaskNode
+{
+	GENERATED_BODY()
+
+public:
+	virtual EBTNodeResult::Type ExecuteTask(UBehaviorTreeComponent& owner, uint8* memory) override;
+	
+};

Source/Nakatomi/Tasks/BTTSetFocus.cpp

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "../Tasks/BTTSetFocus.h"
+
+#include "BehaviorTree/BlackboardComponent.h"
+#include "Nakatomi/EnemyAIController.h"
+#include "Nakatomi/PlayerCharacter.h"
+
+EBTNodeResult::Type UBTTSetFocus::ExecuteTask(UBehaviorTreeComponent& owner, uint8* memory)
+{
+	UBlackboardComponent* BlackboardComponent = owner.GetBlackboardComponent();
+	UObject* actor = BlackboardComponent->GetValueAsObject(TargetActorKey.SelectedKeyName);
+	APlayerCharacter* PlayerCharacter = Cast<APlayerCharacter>(actor);
+
+	AEnemyAIController* enemyController = Cast<AEnemyAIController>(owner.GetAIOwner());
+	enemyController->SetFocus(PlayerCharacter, EAIFocusPriority::Gameplay);
+
+	return EBTNodeResult::Succeeded;
+}

Source/Nakatomi/Tasks/BTTSetFocus.h

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "BehaviorTree/BTTaskNode.h"
+#include "BTTSetFocus.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class NAKATOMI_API UBTTSetFocus : public UBTTaskNode
+{
+	GENERATED_BODY()
+	
+public:
+	UPROPERTY(EditAnywhere, Category = "Options",
+		Meta = (AllowPrivateAccess = "true", DisplayName = "Target Actor Key"))
+	FBlackboardKeySelector TargetActorKey;
+
+public:
+	virtual EBTNodeResult::Type ExecuteTask(UBehaviorTreeComponent& owner, uint8* memory) override;
+	
+};