116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#include "TempCharacter.h"
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#include "Blueprint/UserWidget.h"
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#include "the_twilight_abyss/BaseItems/InventoryComponent.h"
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#include "the_twilight_abyss/BaseItems/Items/BaseItem.h"
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#include "the_twilight_abyss/MerchantInteraction/Interaction.h"
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// CONSTRUCTOR
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ATempCharacter::ATempCharacter()
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{
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// Set this character to call Tick() every frame. You can turn this off to improve performance if you don't need it.
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PrimaryActorTick.bCanEverTick = true;
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Inventory = CreateDefaultSubobject<UInventoryComponent>("Inventory");
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Inventory->MaxItemSlots = 10;
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GoldBalance = GoldBalance;
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Health = Health;
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}
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// Called when the game starts or when spawned
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void ATempCharacter::BeginPlay()
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{
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Super::BeginPlay();
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Health = 100;
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}
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//Binds the input we made in the setup player component to the forward vector
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void ATempCharacter::ForwardInput(float Axis)
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{
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AddMovementInput(GetActorForwardVector() * Axis);
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}
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//Binds the input we made in the setup player component to the right vector
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void ATempCharacter::RightMoveInput(float Axis)
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{
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AddMovementInput(GetActorRightVector() * Axis);
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}
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// Called every frame
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void ATempCharacter::Tick(float DeltaTime)
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{
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Super::Tick(DeltaTime);
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}
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// Gives the character the functionality
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void ATempCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
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{
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Super::SetupPlayerInputComponent(PlayerInputComponent);
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PlayerInputComponent->BindAxis(TEXT("Move Forward / Backward"), this, &ATempCharacter::ForwardInput);
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PlayerInputComponent->BindAxis(TEXT("Move Right / Left"), this, &ATempCharacter::RightMoveInput);
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PlayerInputComponent->BindAxis(TEXT("Turn Right / Left Mouse"), this, &ATempCharacter::AddControllerYawInput);
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PlayerInputComponent->BindAxis(TEXT("Look Up / Down Mouse"), this, &ATempCharacter::AddControllerPitchInput);
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PlayerInputComponent->BindAction("Interact", IE_Pressed, this, &ATempCharacter::KeyPressed);
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}
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// When the player presses the E key
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void ATempCharacter::KeyPressed()
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{
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LineTraceLogic();
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}
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// Line trace logic
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void ATempCharacter::LineTraceLogic()
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{
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float GlobalTrace = TraceDistance;
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FHitResult OutHit;
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FVector Start = GetActorLocation();
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FVector End = Start + GlobalTrace * GetActorForwardVector();
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FCollisionQueryParams TraceParams;
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TraceParams.AddIgnoredActor(this);
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bHit = GetWorld()->LineTraceSingleByChannel(OutHit, Start, End, ECC_Visibility, TraceParams);
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if (bHit)
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{
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//we store the GetItem function from InventoryComponent into ItemArray variable
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auto ItemArray = OutHit.GetActor()->FindComponentByClass<UInventoryComponent>()->GetItem(0);
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if(OutHit.GetActor() == nullptr)
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{
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return;
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}
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if(OutHit.GetActor()->FindComponentByClass<UInventoryComponent>())
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{
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if(GoldBalance >= ItemArray->ItemCostPrice)
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{
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GoldBalance -= ItemArray->ItemCostPrice;
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Inventory->AddItem(ItemArray);
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UE_LOG(LogTemp, Display, TEXT("Item Purchased"));
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}
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if(GoldBalance <= 0)
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{
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UE_LOG(LogTemp, Display, TEXT("Not Enough Gold"));
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}
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}
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if (AInteraction* MyInteractable = Cast<AInteraction>(OutHit.GetActor()))
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{
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DrawDebugLine(GetWorld(), Start, End, FColor::Green, false, 1.0f);
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MyInteractable->OnInteract();
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UE_LOG(LogTemp, Display, TEXT("HIT: %s"), *OutHit.GetActor()->GetName());
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}
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}
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}
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void ATempCharacter::UseItem(class UBaseItem* Item)
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{
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if(Item)
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{
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Item->Use(this);
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Item->OnUse(this); //Blueprint Version
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}
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}
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