// Copyright Angelos Papavlasopoulos 2018

#include "Grabber.h"
#include "Engine/World.h"
#include "DrawDebugHelpers.h"

#define OUT

// Sets default values for this component's properties
UGrabber::UGrabber()
{
	// Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
	// off to improve performance if you don't need them.
	PrimaryComponentTick.bCanEverTick = true;

	// ...
}


// Called when the game starts
void UGrabber::BeginPlay()
{
	Super::BeginPlay();
	UE_LOG(LogTemp, Warning, TEXT("Grabber reporting for duty!"));

	// ...

}


// Called every frame
void UGrabber::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
{
	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);

	// get player view point this tick
	FVector PlayerViewPointLocation;
	FRotator PlayerViewPointRotation;
	GetWorld()->GetFirstPlayerController()->GetPlayerViewPoint(OUT PlayerViewPointLocation, OUT PlayerViewPointRotation);


	//log out to test
	UE_LOG(LogTemp, Warning, TEXT("Location: %s Rotation: %s"), *PlayerViewPointLocation.ToString(), *PlayerViewPointRotation.ToString())


		FVector LineTraceEnd = PlayerViewPointLocation + (PlayerViewPointRotation.Vector() * Reach);


	// draw a red trace

	DrawDebugLine(GetWorld(), PlayerViewPointLocation, LineTraceEnd, FColor(255, 0, 0), false, 0.f, 0.f, 10.f);

	// ray cast out to reach distance

	// see what we hit
}