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 "GameFramework/CharacterMovementComponent.h"
#include "the_twilight_abyss/MerchantInteraction/Interaction.h"
#include <Runtime/Engine/Classes/Kismet/GameplayStatics.h>
#include "Components/PawnNoiseEmitterComponent.h"
#include "Blueprint/WidgetBlueprintLibrary.h"
#include "Kismet/KismetMathLibrary.h"
#include "Misc/OutputDeviceNull.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;
	this->GetCharacterMovement()->GetNavAgentPropertiesRef().bCanCrouch = true;

	if (static ConstructorHelpers::FObjectFinder<UTexture2D> CrossHairTexture(TEXT("Texture2D'/Game/Blueprints/Display_UI/InteracableIcon.InteracableIcon'")); IsValid(CrossHairTexture.Object))
	{
		InteractableCrossHair = CrossHairTexture.Object;
	}
}

// Called when the game starts or when spawned
void ATempCharacter::BeginPlay()
{
	Super::BeginPlay();
	FirstPlayerController = GetWorld()->GetFirstPlayerController();
	CombatSystem = Cast<ATurnBaseCombatV2>(GetWorld()->GetGameState());
	WidgetPointer = Cast<UWidgetInteractionComponent>(this->GetComponentByClass(UWidgetInteractionComponent::StaticClass()));

	Health = 100;
	ThisCamera = Cast<UCameraComponent>(this->FindComponentByClass<UCameraComponent>());
	PlayerCapsule = GetCapsuleComponent();
	TArray<AActor*> AllActorsInScene;
	//MAKE SURE POST PROCESSING IS IN THE SCENE OR GAME WILL CRASH
	UGameplayStatics::GetAllActorsOfClass(GetWorld(), APostProcessVolume::StaticClass(), AllActorsInScene);
	if (ensureMsgf(AllActorsInScene.Num() > 0, TEXT("No Post Processing Volume in scene")))
	{
		PostProcessVolume = Cast<APostProcessVolume>(AllActorsInScene[0]);
	}
	Enemy = TEXT("Enemy");
	//UGameplayStatics::GetAllActorsWithTag(GetWorld(), Enemy, AIActors);
	Ammo = TEXT("Ammo");
	NoiseEmitter = Cast<UPawnNoiseEmitterComponent>(this->FindComponentByClass(UPawnNoiseEmitterComponent::StaticClass()));

	//Widget Refs
	CrossHairWidget = CreateWidget<UUserWidget>(GetWorld(), CrossHairSub);
	CrossHairWidget->SetVisibility(ESlateVisibility::Visible);
	CrossHair = Cast<UImage>(CrossHairWidget->GetWidgetFromName(TEXT("Crosshair")));
	CrossHairWidget->AddToViewport();

	InventoryWidget = CreateWidget<UUserWidget>(GetWorld(), InventoryMenuSub);
	InventoryWidget->SetVisibility(ESlateVisibility::Hidden);
	InventoryWidget->AddToViewport();

	EscapeMenuWidget = CreateWidget<UUserWidget>(GetWorld(), EscapeMenuSub);
	EscapeMenuWidget->SetVisibility(ESlateVisibility::Hidden);
	EscapeMenuWidget->AddToViewport();
}

//Binds the input we made in the setup player component to the forward vector
void ATempCharacter::ForwardInput(float Axis)
{
	AddMovementInput(UKismetMathLibrary::GetForwardVector(FRotator(0, GetControlRotation().Yaw, 0)) * Axis);
	if (isInStealth == false) MakeNoise(1.0f, this, GetActorLocation(), 1200.0f);
}

//Binds the input we made in the setup player component to the right vector
void ATempCharacter::RightMoveInput(float Axis)
{
	AddMovementInput(UKismetMathLibrary::GetRightVector(FRotator(0, GetControlRotation().Yaw, 0)) * Axis);
	if (isInStealth == false) MakeNoise(1.0f, this, GetActorLocation(), 1200.0f);
}

void ATempCharacter::Sneak()
{
	UE_LOG(LogTemp, Display, TEXT("Sneak activated"));
	if (bIsCrouched)
	{
		UnCrouch();
		isInStealth = false;
		if (PostProcessVolume != nullptr) PostProcessVolume->Settings.VignetteIntensity = 0.0f;
	}
	else
	{
		Crouch();
		isInStealth = true;
		if (PostProcessVolume != nullptr) PostProcessVolume->Settings.VignetteIntensity = 0.8f;
	}
}


void ATempCharacter::ResetWidgetPointer() const
{
	WidgetPointer->SetWorldLocationAndRotation(FVector(0, 0, 0), FRotator(0, 0, 0).Quaternion());
}

// Called every frame
void ATempCharacter::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);
	if (CombatSystem->bIsInCombat)
	{
		FVector VectorRotation;
		FVector WidgetLocation;
		FirstPlayerController->DeprojectMousePositionToWorld(WidgetLocation, VectorRotation);
		WidgetPointer->SetWorldLocationAndRotation(WidgetLocation, VectorRotation.Rotation().Quaternion());
	}
	else
	{
		const FVector Start = ThisCamera->GetComponentLocation();
		const FVector End = Start + TraceDistance * ThisCamera->GetForwardVector();
		FCollisionQueryParams TraceParams;
		TraceParams.AddIgnoredActor(this);
		if (FHitResult OutResult = FHitResult(); GetWorld()->LineTraceSingleByChannel(OutResult, Start, End, ECC_Pawn, TraceParams))
		{
			if (!IsValid(OutResult.GetActor()))
			{
				CrossHair->SetBrush(FSlateBrush());
				CrossHair->SetDesiredSizeOverride(FVector2D(5, 5));
				return;
			}
			if (OutResult.GetActor()->ActorHasTag("Probertium") || OutResult.GetActor()->ActorHasTag("Iroquid")
				|| OutResult.GetActor()->ActorHasTag("Azos") || OutResult.GetActor()->ActorHasTag("Eis")
				|| OutResult.GetActor()->ActorHasTag("NPC") || OutResult.GetActor()->ActorHasTag("Interactable")
				|| OutResult.GetActor()->FindComponentByClass<UInventoryComponent>())
			{
				CrossHair->SetBrush(UWidgetBlueprintLibrary::MakeBrushFromTexture(InteractableCrossHair));
				CrossHair->SetDesiredSizeOverride(FVector2D(43.6, 51.3));
				return;
			}
			CrossHair->SetBrush(FSlateBrush());
			CrossHair->SetDesiredSizeOverride(FVector2D(5, 5));
		}
		else
		{
			CrossHair->SetBrush(FSlateBrush());
			CrossHair->SetDesiredSizeOverride(FVector2D(5, 5));
		}
	}
}

// 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(TEXT("Jump"), IE_Pressed, this, &ATempCharacter::Jump);
	PlayerInputComponent->BindAction(TEXT("Sneak"), IE_Pressed, this, &ATempCharacter::Sneak);
	PlayerInputComponent->BindAction(TEXT("Sneak"), IE_Released, this, &ATempCharacter::Sneak);
	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()
{
	//UE_LOG(LogTemp, Display, TEXT("LineTraceLogic activated"));
	ThisCamera = Cast<UCameraComponent>(this->FindComponentByClass<UCameraComponent>());
	const float GlobalTrace = TraceDistance;
	const FVector Start = ThisCamera->GetComponentLocation();
	const FVector End = Start + GlobalTrace * ThisCamera->GetForwardVector();
	FCollisionQueryParams TraceParams;
	TraceParams.AddIgnoredActor(this);
	bHit = GetWorld()->LineTraceSingleByChannel(OutHit, Start, End, ECC_Pawn, TraceParams);
	if (bHit)
	{
		if (OutHit.GetActor() == nullptr)
		{
			return;
		}
		if (OutHit.GetActor()->ActorHasTag(TEXT("Probertium")))
		{
			AddToInventory();
			return;
		}
		if (OutHit.GetActor()->ActorHasTag(TEXT("Iroquid")))
		{
			AddToInventory();
			return;
		}
		if (OutHit.GetActor()->ActorHasTag(TEXT("Azos")))
		{
			AddToInventory();
			return;
		}
		if (OutHit.GetActor()->ActorHasTag(TEXT("Eis")))
		{
			AddToInventory();
			return;
		}
		if (OutHit.GetActor()->ActorHasTag(TEXT("Interactable")))
		{
			FOutputDeviceNull AR;
			const FString Command = FString::Printf(TEXT("Interact"));
			OutHit.GetActor()->CallFunctionByNameWithArguments(*Command, AR, nullptr, true);
			return;
		}
		if (OutHit.GetActor()->FindComponentByClass<UInventoryComponent>())
		{
			UE_LOG(LogTemp, Display, TEXT("Hit Merchant"));
			const 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 (const AInteraction* MyInteractable = Cast<AInteraction>(OutHit.GetActor()))
		{
			if (MyInteractable->ShopDialogWidget->IsVisible())
			{
				UE_LOG(LogTemp, Display, TEXT("ShopKeeper text is visible"));
				bShopKeeperText = true;
			}
		}
	}
}

void ATempCharacter::AddToInventory()
{
	if (OutHit.GetActor()->FindComponentByClass<UInventoryComponent>())
	{
		UE_LOG(LogTemp, Display, TEXT("Hit Merchant"));
		const 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"));
		}
		OutHit.GetActor()->Destroy();
	}
}

void ATempCharacter::InputDisabler()
{
	CrossHairWidget->SetVisibility(ESlateVisibility::Hidden);

	//Set to UI Mode Only
	APlayerController* PlayerController = GetWorld()->GetFirstPlayerController();
	PlayerController->SetInputMode(FInputModeGameAndUI());
	PlayerController->bShowMouseCursor = true;
	PlayerController->SetIgnoreMoveInput(true);
	PlayerController->SetIgnoreLookInput(true);

	disableTab = true;
	if (ThisCamera != nullptr)
	{
		OriginalCameraLocation = ThisCamera->GetComponentLocation();
		OriginalCameraRotation = ThisCamera->GetComponentRotation();
		OriginalCameraFOV = ThisCamera->FieldOfView;
		UE_LOG(LogTemp, Display, TEXT("Original Camera Location: %s"), *OriginalCameraLocation.ToString());
	}
}

void ATempCharacter::InputEnabler()
{
	//Reset UI Mode
	APlayerController* PlayerController = GetWorld()->GetFirstPlayerController();
	PlayerController->SetInputMode(FInputModeGameOnly());
	PlayerController->bShowMouseCursor = false;
	PlayerController->SetIgnoreMoveInput(false);
	PlayerController->SetIgnoreLookInput(false);
	CrossHairWidget->SetVisibility(ESlateVisibility::HitTestInvisible);

	//Enable Character Movement
	if (ACharacter* PlayerCharacter = Cast<ACharacter>(GetWorld()->GetFirstPlayerController()->GetPawn()))
	{
		PlayerCharacter->EnableInput(GetWorld()->GetFirstPlayerController());
	}

	UE_LOG(LogTemp, Display, TEXT("Enabling Inputs"));
	disableTab = true;
	TraceDistance = 300;
	if (ThisCamera != nullptr)
	{
		ThisCamera->SetWorldLocation(OriginalCameraLocation);
		ThisCamera->SetWorldRotation(OriginalCameraRotation);
		ThisCamera->FieldOfView = OriginalCameraFOV;
		UE_LOG(LogTemp, Display, TEXT("Original Camera Location: %s"), *OriginalCameraLocation.ToString());
	}
}

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

void ATempCharacter::BuyItem(AActor* Item)
{
	if (Item == nullptr)
	{
		UE_LOG(LogTemp, Display, TEXT("Item is null"));
		return;
	}
	else
	{
		UBaseItem* ItemArray = Item->FindComponentByClass<UInventoryComponent>()->GetItem(0);
		if (GoldBalance <= 0)
		{
			UE_LOG(LogTemp, Display, TEXT("Not Enough Gold"));
		}
		else if (GoldBalance >= ItemArray->ItemCostPrice)
		{
			GoldBalance -= ItemArray->ItemCostPrice;
			Inventory->AddItem(ItemArray);
			UE_LOG(LogTemp, Display, TEXT("Item Purchased"));
		}
		UE_LOG(LogTemp, Display, TEXT("BUY ITEM FIRING"));
		TraceDistance = 1000;
		LineTraceLogic();
	}
}