BTTask_FireWeapon.h

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// Copyright Blue Isle Studios Inc 2022. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "BehaviorTree/Tasks/BTTask_BlackboardBase.h"
#include "BTTask_FireWeapon.generated.h"
 
class UWeaponComponent;
 
UCLASS()
class PROJECTX_API UBTTask_FireWeapon : public UBTTaskNode
{
    GENERATED_BODY()
 
public:
    /* Should this weapon fire it's secondary mode? Often the secondary is used for tight-aiming */
    UPROPERTY(Category = Node, EditAnywhere)
    bool bAltFire = false;
    /* Should this weapon fire it's primary mode? */
    UPROPERTY(Category = Node, EditAnywhere)
    bool bPrimaryFire = false;
    /* Should the ai hold the fire button until this task ends, or should it be a quick tap fire and forget? */
    UPROPERTY(Category = Node, EditAnywhere)
    bool bHoldFire = true;
    /* How much of a delay should we have before firing? A random number will be chosen each time between max and min value */
    UPROPERTY(Category = Node, EditAnywhere)
    FVector2D FireDelay = FVector2D(0.2f, 0.5f);
    
    virtual EBTNodeResult::Type ExecuteTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) override;
    virtual EBTNodeResult::Type AbortTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) override;
    virtual void ExecuteTaskDelayed(TWeakObjectPtr<UBehaviorTreeComponent> OwnerComp);
 
    UFUNCTION()
    void ReloadStart(UWeaponComponent* WeaponComponent);
    UFUNCTION()
    void ReloadStop(UWeaponComponent* WeaponComponent);
 
    void Fire(UWeaponComponent* WeaponComponent);
    void FireRelased(UWeaponComponent* WeaponComponent);
 
private:
    TMap<uint32, FTimerHandle> TimerHandles;
};