Attach E skill Effect on Haesol's Foot. Create ShopAOE/NPCActor cpp class

hwanyoung2/Source/hwanyoung2/HYInteractableActor.h

@@ -31,7 +31,7 @@ public:
 	FText Action;
 
 	UFUNCTION(BlueprintCallable, Category = "Pickup")
-	FText GetInteractText() const;
+	virtual FText GetInteractText() const;
 
 protected:
 	// Called when the game starts or when spawned

hwanyoung2/Source/hwanyoung2/HYShopAOE.cpp

@@ -0,0 +1,88 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#include "HYShopAOE.h"
+#include "HYGameStateBase.h"
+#include "Engine/DataTable.h"
+
+// Sets default values
+AHYShopAOE::AHYShopAOE()
+{
+ 	// 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;
+
+}
+
+// Called when the game starts or when spawned
+void AHYShopAOE::BeginPlay()
+{
+	Super::BeginPlay();
+	
+}
+
+// Called every frame
+void AHYShopAOE::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+
+}
+
+bool AHYShopAOE::RandomizeTradableItemSets(int CurrentHonbaekAmount)
+{
+	AHYGameStateBase* GameState = Cast<AHYGameStateBase>(GetWorld()->GetGameState());
+
+	if(GameState == nullptr)
+	{
+		return false;
+	}
+
+	UDataTable* ItemDataTable = GameState->GetItemDatabase();
+
+	if (ItemDataTable == nullptr)
+	{
+		return false;
+	}
+
+	TArray<FInventoryItem*> ItemData;
+	ItemDataTable->GetAllRows<FInventoryItem>("", ItemData);
+
+	if (ItemData.Num() == 0)
+	{
+		return false;
+	}
+
+	TArray<FInventoryItem*> FilteredItemData = ItemData.FilterByPredicate([CurrentHonbaekAmount](const FInventoryItem* ItemDataRow)
+	{
+		return ItemDataRow->ItemValue <= CurrentHonbaekAmount;
+	});
+
+	int maxLoopNum = FMath::Min(5, FilteredItemData.Num());
+
+	for (int i = 0; i < maxLoopNum; ++i)
+	{
+		int RandomIdx = FMath::RandRange(0, FilteredItemData.Num() - 1);
+
+		FinalItemSets.Add(*FilteredItemData[RandomIdx]);
+		FilteredItemData.RemoveAt(RandomIdx);
+	}
+
+	if (FinalItemSets.Num() == maxLoopNum)
+	{
+		return true;
+	}
+
+	return false;
+}
+
+void AHYShopAOE::GetTradableItemSets(TMap<FInventoryItem, int>& Item)
+{
+	TArray<FInventoryItem> TempItems = FinalItemSets.Array();
+
+	for (FInventoryItem TempItem : TempItems)
+	{
+		int Amount = FMath::RandRange(0, 100);
+
+		Item.Add({ TempItem, Amount });
+	}
+
+	return;
+}

hwanyoung2/Source/hwanyoung2/HYShopAOE.h

@@ -0,0 +1,39 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "InventoryItem.h"
+#include "HYShopAOE.generated.h"
+
+UCLASS()
+class HWANYOUNG2_API AHYShopAOE : public AActor
+{
+	GENERATED_BODY()
+	
+public:	
+	// Sets default values for this actor's properties
+	AHYShopAOE();
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+
+public:	
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+	// Called When Begin Overlapped Event.
+	UFUNCTION(BlueprintCallable)
+	virtual bool RandomizeTradableItemSets(int CurrentHonbaekAmount);
+
+	// @param Item is NPC Actor's Array.
+	// Make random amount of the tradable items set.
+	UFUNCTION(BlueprintCallable)
+	void GetTradableItemSets(TMap<FInventoryItem, int>& Item);
+
+public:
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Data")
+	TSet<FInventoryItem> FinalItemSets;
+};

hwanyoung2/Source/hwanyoung2/HYShopNPCActor.cpp

@@ -0,0 +1,8 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#include "HYShopNPCActor.h"
+
+void AHYShopNPCActor::Interact_Implementation(APlayerController* Controller)
+{
+
+}

hwanyoung2/Source/hwanyoung2/HYShopNPCActor.h

@@ -0,0 +1,24 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "HYInteractableActor.h"
+#include "InventoryItem.h"
+#include "HYShopNPCActor.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class HWANYOUNG2_API AHYShopNPCActor : public AHYInteractableActor
+{
+	GENERATED_BODY()
+
+	virtual void Interact_Implementation(APlayerController* Controller);
+
+public:
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	TMap<FInventoryItem, int> TradableItems;
+
+};