AzureAbyss/Source/the_twilight_abyss/PlayerTemp/TempCharacter.cpp

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

#include "TempCharacter.h"

#include "Blueprint/UserWidget.h"
#include "the_twilight_abyss/BaseItems/InventoryComponent.h"
#include "the_twilight_abyss/BaseItems/Items/BaseItem.h"
#include "the_twilight_abyss/MerchantInteraction/Interaction.h"


// CONSTRUCTOR
ATempCharacter::ATempCharacter()
{
	// Set this character to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
	PrimaryActorTick.bCanEverTick = true;
	Inventory = CreateDefaultSubobject<UInventoryComponent>("Inventory");
	Inventory->MaxItemSlots = 10;
	GoldBalance = GoldBalance;
	Health = Health;
}

// Called when the game starts or when spawned
void ATempCharacter::BeginPlay()
{
	Super::BeginPlay();
	Health = 100;
}

//Binds the input we made in the setup player component to the forward vector
void ATempCharacter::ForwardInput(float Axis)
{
	AddMovementInput(GetActorForwardVector() * Axis);
}
//Binds the input we made in the setup player component to the right vector
void ATempCharacter::RightMoveInput(float Axis)
{
	AddMovementInput(GetActorRightVector() * Axis);
}


// Called every frame
void ATempCharacter::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);
}

// Gives the character the functionality
void ATempCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
{
	Super::SetupPlayerInputComponent(PlayerInputComponent);
	PlayerInputComponent->BindAxis(TEXT("Move Forward / Backward"), this, &ATempCharacter::ForwardInput);
	PlayerInputComponent->BindAxis(TEXT("Move Right / Left"), this, &ATempCharacter::RightMoveInput);
	PlayerInputComponent->BindAxis(TEXT("Turn Right / Left Mouse"), this, &ATempCharacter::AddControllerYawInput);
	PlayerInputComponent->BindAxis(TEXT("Look Up / Down Mouse"), this, &ATempCharacter::AddControllerPitchInput);
	PlayerInputComponent->BindAction("Interact", IE_Pressed, this, &ATempCharacter::KeyPressed);
}

// When the player presses the E key
void ATempCharacter::KeyPressed()
{
	LineTraceLogic();
}

// Line trace logic
void ATempCharacter::LineTraceLogic()
{
	float GlobalTrace = TraceDistance;
	FHitResult OutHit;
	FVector Start = GetActorLocation();
	FVector End = Start + GlobalTrace * GetActorForwardVector();

	FCollisionQueryParams TraceParams;

	TraceParams.AddIgnoredActor(this);
	
	bHit = GetWorld()->LineTraceSingleByChannel(OutHit, Start, End, ECC_Visibility, TraceParams);
	if (bHit)
	{
		//we store the GetItem function from InventoryComponent into ItemArray variable
		
		if(OutHit.GetActor() == nullptr)
		{
			return;
		}
		if(OutHit.GetActor()->FindComponentByClass<UInventoryComponent>())
		{
			auto ItemArray = OutHit.GetActor()->FindComponentByClass<UInventoryComponent>()->GetItem(0);
			if(GoldBalance >= ItemArray->ItemCostPrice)
			{
				GoldBalance -= ItemArray->ItemCostPrice;
				Inventory->AddItem(ItemArray);
				UE_LOG(LogTemp, Display, TEXT("Item Purchased"));
			}
			if(GoldBalance <= 0)
			{
				UE_LOG(LogTemp, Display, TEXT("Not Enough Gold"));
			}
		}
		// if the actor hit has the interaction component/script then it will activate the code
		
		if (AInteraction* MyInteractable = Cast<AInteraction>(OutHit.GetActor()))
		{
			DrawDebugLine(GetWorld(), Start, End, FColor::Green, false, 1.0f);
			MyInteractable->OnInteract();
			UE_LOG(LogTemp, Display, TEXT("OnInteract activated"));
			UE_LOG(LogTemp, Display, TEXT("HIT: %s"), *OutHit.GetActor()->GetName());

			// While loop to check bisDisabled var until it changes to true
			while (MyInteractable->bisDisabled == false)
			{
				if (MyInteractable->bisDisabled == true)
				{
					//I am creating a 5 second timer here that then executes the inputdisabler function
					FTimerHandle TimerHandle;
					FTimerDelegate TimerDelegate = FTimerDelegate::CreateUObject(this, &ATempCharacter::InputDisabler);
					GetWorld()->GetTimerManager().SetTimer(TimerHandle, TimerDelegate, 6.0f, false);
					break;
				}
			}
		}
	}
}

void ATempCharacter::InputDisabler()
{
	UE_LOG(LogTemp, Display, TEXT("Disabling playermovement"));
	GetWorld()->GetFirstPlayerController()->SetIgnoreLookInput(true);
	GetWorld()->GetFirstPlayerController()->SetIgnoreMoveInput(true);
	GetWorld()->GetFirstPlayerController()->bShowMouseCursor = true;
	GetWorld()->GetFirstPlayerController()->bEnableClickEvents = true;
	GetWorld()->GetFirstPlayerController()->bEnableMouseOverEvents = true;
}

void ATempCharacter::InputEnabler()
{
	UE_LOG(LogTemp, Display, TEXT("Enabling Inputs"));
	GetWorld()->GetFirstPlayerController()->SetIgnoreLookInput(false);
	GetWorld()->GetFirstPlayerController()->SetIgnoreMoveInput(false);
	GetWorld()->GetFirstPlayerController()->bShowMouseCursor = false;
	GetWorld()->GetFirstPlayerController()->bEnableClickEvents = false;
	GetWorld()->GetFirstPlayerController()->bEnableMouseOverEvents = false;
}

void ATempCharacter::UseItem(class UBaseItem* Item)
{
	if(Item)
	{
		Item->Use(this);
		Item->OnUse(this); //Blueprint Version
	}
}