BTTask_Rotate.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 "BTTask_Rotate.generated.h"
 
UCLASS()
class AITOOLKIT_API UBTTask_Rotate : public UBTTaskNode
{
    GENERATED_BODY()
 
public:
 
    UBTTask_Rotate();
 
    
    //- 90 degrees = turn right //
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI")
    float RotationDegrees = 90.0f; 
    //- How far forward is there focal point from the eyes  //
    //- Lower number will rotate faster //
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI")
    float ForwardDistance = 500.0f; 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI")
    bool bInstantTurn = true;
    //- How long does it take to turn   //
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI")
    float InterpolationDuration = 2.0f; 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI")
    float RandomDeviation = 0.1f;
    //- Will rotate left then right the same amount, finishing back in center   //
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI")
    bool bLookAround = false;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI")
    int32 TimesToLookAround = 1;
    
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI|Debugging")
    bool bDebuggingMode = false;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI|Debugging")
    bool bShowCurrentFocus = true;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI|Debugging")
    bool bShowText = true;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI|Debugging")
    float PointSize = 20.0f;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI|Debugging")
    FColor TargetFocalPointColor = FColor::Red;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI|Debugging")
    float TargetFocalPointDuration = 2.0f;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="AI|Debugging")
    FColor CurrentFocalPointColor = FColor::Yellow;
    
private:
 
    struct FBTTaskRotateMemory
    {
        FVector TargetLocation = FVector::ZeroVector;
        FVector TargetOppositeLocation = FVector::ZeroVector; 
 
        FVector FocalPoint = FVector::ZeroVector;
        float TimeElapsed = 0.0f;
 
        float RandomDeviationMultiplier = 0.0f;
        
        int32 LookAroundCount = 0;
        FVector StartLocation = FVector::ZeroVector;
        FRotator StartRotation = FRotator::ZeroRotator; 
 
        FVector OriginalLocation = FVector::ZeroVector;
        FRotator OriginalRotation = FRotator::ZeroRotator; 
 
        float Alpha = 0.0f;
 
        float AlphaTarget = 1.0f;
    };
 
    
protected:
    virtual EBTNodeResult::Type ExecuteTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) override;
    virtual EBTNodeResult::Type AbortTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) override;
    virtual void TickTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, float DeltaSeconds) override;
 
    virtual uint16 GetInstanceMemorySize() const override;
    // virtual void OnTaskFinished(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, EBTNodeResult::Type TaskResult) override;
    static void ResetNumbers(FBTTaskRotateMemory* RotateMemory);
 
    void InstantTurn(const FBTTaskRotateMemory* RotateMemory, AAIController* AIController) const;
    void Turn(FBTTaskRotateMemory* RotateMemory, AAIController* AIController, const bool bForward = true);
 
    virtual FString GetStaticDescription() const override;
    
#if WITH_EDITOR
    virtual FName GetNodeIconName() const override;
#endif  // WITH_EDITOR
 
 
};