TargetPointSelection

#include "MyBTTaskTargetPointSelection.h"
#include "SoldierAIController.h"
#include "BehaviorTree/BlackboardComponent.h"
#include "SoldierTargetPoint.h"

EBTNodeResult::Type UMyBTTaskTargetPointSelection::ExecuteTask(UBehaviorTreeComponent & OwnerComp, uint8 * NodeMemory)
{
    ASoldierAIController* AIController = Cast<ASoldierAIController>(OwnerComp.GetAIOwner());

    if (AIController)
    {
        UBlackboardComponent* BlackboardComp = AIController->GetBlackboardComp();
        ASoldierTargetPoint* currentPoint = Cast<ASoldierTargetPoint>(BlackboardComp->GetValueAsObject("LocationToGo"));

        TArray<AActor*> AvailableTargetPoints = AIController->GetAvailableTargetPoints();

        int32 RandomIndex;

        ASoldierTargetPoint* NextTargetPoint = nullptr;

        do {
            RandomIndex = FMath::RandRange(0, AvailableTargetPoints.Num() - 1);
            NextTargetPoint = Cast<ASoldierTargetPoint>(AvailableTargetPoints[RandomIndex]);

        } while (currentPoint == NextTargetPoint);

        BlackboardComp->SetValueAsObject("LocationToGo", NextTargetPoint);

        AIController->isPatrolling = true;

        return EBTNodeResult::Succeeded;
    }
    return EBTNodeResult::Failed;
}