the player character can automatically pick up souls

hwanyoung2/Source/hwanyoung2/HYAutomaticPickUp.cpp

@@ -0,0 +1,44 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "HYAutomaticPickUp.h"
+#include "HYPlayerCharacController.h"
+
+// Sets default values
+AHYAutomaticPickUp::AHYAutomaticPickUp()
+{
+ 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
+	PrimaryActorTick.bCanEverTick = true;
+	PickupMesh = CreateDefaultSubobject<UStaticMeshComponent>("PickupMesh");
+	RootComponent = Cast<USceneComponent>(PickupMesh);
+
+	ItemID = FName("No ID");
+
+}
+
+void AHYAutomaticPickUp::Collect_Implementation(APlayerController* Controller)
+{
+	AHYPlayerCharacController* IController = Cast<AHYPlayerCharacController>(Controller);
+	if (IController->AddItemToInventoryByID(ItemID))
+		Destroy();
+}
+
+FName AHYAutomaticPickUp::GetItemID()
+{
+	return ItemID;
+}
+
+// Called when the game starts or when spawned
+void AHYAutomaticPickUp::BeginPlay()
+{
+	Super::BeginPlay();
+	
+}
+
+// Called every frame
+void AHYAutomaticPickUp::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+
+}
+

hwanyoung2/Source/hwanyoung2/HYAutomaticPickUp.h

@@ -0,0 +1,38 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "HYAutomaticPickUp.generated.h"
+
+UCLASS()
+class HWANYOUNG2_API AHYAutomaticPickUp : public AActor
+{
+	GENERATED_BODY()
+	
+public:	
+	// Sets default values for this actor's properties
+	AHYAutomaticPickUp();
+
+	UFUNCTION(BlueprintNativeEvent)
+	void Collect(APlayerController* Controller);
+	virtual void Collect_Implementation(APlayerController* Controller);
+
+	FName GetItemID();
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+
+	UPROPERTY(EditAnywhere)
+	UStaticMeshComponent* PickupMesh;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	FName ItemID;
+
+public:	
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+};

hwanyoung2/Source/hwanyoung2/HYMoneyAutoPickUp.cpp

@@ -0,0 +1,18 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "HYMoneyAutoPickUp.h"
+#include "HYPlayerCharacController.h"
+
+AHYMoneyAutoPickUp::AHYMoneyAutoPickUp()
+{
+	Super::ItemID = FName("Lost soul");
+	Value = 1;
+}
+
+void AHYMoneyAutoPickUp::Collect_Implementation(APlayerController* Controller)
+{
+	AHYPlayerCharacController* IController = Cast<AHYPlayerCharacController>(Controller);
+	IController->Currency += Value;
+	Destroy();
+}

hwanyoung2/Source/hwanyoung2/HYMoneyAutoPickUp.h

@@ -0,0 +1,26 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "HYAutomaticPickUp.h"
+#include "HYMoneyAutoPickUp.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class HWANYOUNG2_API AHYMoneyAutoPickUp : public AHYAutomaticPickUp
+{
+	GENERATED_BODY()
+
+public:
+	AHYMoneyAutoPickUp();
+
+	void Collect_Implementation(APlayerController* Controller) override;
+
+protected:
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	int32 Value;
+	
+};

hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.h

@@ -43,6 +43,9 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	int32 InventoryWeightLimit;
 
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	int32 Currency;
+
 	//interacts with the Interactable objects
 	UFUNCTION(BlueprintCallable, Category = "Utils")
 	void Interact();

hwanyoung2/Source/hwanyoung2/InventoryItem.cpp

@@ -7,5 +7,6 @@ FInventoryItem::FInventoryItem()
 {
 	this->ItemName = FText::FromString("No Name");
 	this->ItemWeight = 1;
+	this->ItemValue = 1;
 	this->ItemDescription = FText::FromString("No Description");
 }

hwanyoung2/Source/hwanyoung2/InventoryItem.h

@@ -37,6 +37,10 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	int32 ItemWeight;
 
+	//value of the item 
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	int32 ItemValue;
+
 	//is the item only available through drops?
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	bool OnlyDropped;

hwanyoung2/Source/hwanyoung2/hwanyoung2Character.cpp

@@ -12,6 +12,7 @@
 #include "EnhancedInputSubsystems.h"
 #include "HYInteractableActor.h"
 #include "InventoryItem.h"
+#include "HYAutomaticPickUp.h"
 
 
 
@@ -97,12 +98,29 @@ void Ahwanyoung2Character::CheckForInteractables()
 	
 }
 
+void Ahwanyoung2Character::CollectAutoPickups()
+{
+	// Stores all the overlapping actors in an array
+	TArray<AActor*> CollectedActors;
+	CollectionSphere->GetOverlappingActors(CollectedActors);
+
+	AHYPlayerCharacController* IController = Cast<AHYPlayerCharacController>(GetController());
+
+	for (int32 indCollect = 0; indCollect < CollectedActors.Num(); ++indCollect) {
+		AHYAutomaticPickUp* const Pickup = Cast<AHYAutomaticPickUp>(CollectedActors[indCollect]);
+		if (Pickup && !Pickup->IsPendingKill()) {
+			Pickup->Collect(IController);
+		}
+	}
+}
+
 
 void Ahwanyoung2Character::Tick(float DeltaTime)
 {
 	Super::Tick(DeltaTime);
 
 	CheckForInteractables();
+	CollectAutoPickups();
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -201,6 +219,10 @@ void Ahwanyoung2Character::Initialize()
 
 	// Note: The skeletal mesh and anim blueprint references on the Mesh component (inherited from Character) 
 	// are set in the derived blueprint asset named ThirdPersonCharacter (to avoid direct content references in C++)
+
+	CollectionSphere = CreateDefaultSubobject<USphereComponent>(TEXT("CollectionSphere"));
+	CollectionSphere->SetupAttachment(RootComponent);
+	CollectionSphere->SetSphereRadius(200.f);
 }