DoOnce.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "DoOnce.generated.h"
 
USTRUCT(BlueprintType)
struct FDoOnce
{
    GENERATED_BODY()
 
    UPROPERTY(VisibleAnywhere, BlueprintReadWrite)
    bool bDoOnce = false;
    
    FORCEINLINE FDoOnce();
    explicit FORCEINLINE FDoOnce(bool bStartClosed);
    
    FORCEINLINE void Reset(){bDoOnce = true;}
    FORCEINLINE bool Execute()
    {
        if(bDoOnce)
        {
            bDoOnce = false;
            return true;
        }
        return false;
    }
};
 
FORCEINLINE FDoOnce::FDoOnce() : bDoOnce(false)
{
    
}
 
FORCEINLINE FDoOnce::FDoOnce(const bool bStartClosed) : bDoOnce(!bStartClosed)
{
    
}