// Fill out your copyright notice in the Description page of Project Settings.


#include "PongGameplayController.h"
#include "Kismet/GameplayStatics.h"
#include "Net/UnrealNetwork.h"
#include "PongCamera.h"
#include "PongRacket.h"

APongGameplayController::APongGameplayController(const FObjectInitializer& ObjectInitializer)
    : Super(ObjectInitializer)
{
    bReplicates = true;

    bAutoManageActiveCameraTarget = false;

}

void APongGameplayController::BeginPlay()
{
    Super::BeginPlay();

    SetInputMode(FInputModeGameOnly());

    APongRacket* ControlledPawn = GetPawn<APongRacket>();

    ControlledPawn != nullptr ?
        GEngine->AddOnScreenDebugMessage(
            -1,
            10.f,
            FColor::Cyan,
            FString::Printf(
                TEXT("Is controlling a %s pawn."),
                *ControlledPawn->GetClass()->GetDescription()
            )
        ) : GEngine->AddOnScreenDebugMessage(-1, 10.f, FColor::Cyan, TEXT("No pawn controlled."));

    if (GetLocalRole() == ROLE_Authority)
    {
        APongCamera* MainCamera = Cast<APongCamera>(
            UGameplayStatics::GetActorOfClass(GetWorld(), APongCamera::StaticClass())
        );

        if(MainCamera)
        {
            ViewTarget = MainCamera;

            OnRep_ViewTarget();
        }

    }

}

void APongGameplayController::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
{
    Super::GetLifetimeReplicatedProps(OutLifetimeProps);

    DOREPLIFETIME(APongGameplayController, ViewTarget);

}

void APongGameplayController::OnRep_ViewTarget()
{
    GEngine->AddOnScreenDebugMessage(
        -1,
        10.f,
        FColor::Green,
        TEXT("Player's point of view changed.")
    );

    SetViewTarget(ViewTarget);

}