Updated Interaction.cpp

Fixed the game crashing if there isnt any WBP inputted in tempchar

Source/the_twilight_abyss/MerchantInteraction/Interaction.cpp

@@ -31,9 +31,16 @@ void AInteraction::Tick(float DeltaTime)
 
 void AInteraction::OnInteract()
 {
-	CurrentWidget = CreateWidget<UUserWidget>(GetWorld(), Widget);
+	ShopDialogWidget = CreateWidget<UUserWidget>(GetWorld(), ShopDialog);
-	CurrentWidget->AddToViewport(0);
+	if (ShopDialogWidget == nullptr)
-	//handles the widget dissapearing from the viewport
+	{
+		return;
+	}
+	else
+	{
+		ShopDialogWidget->AddToViewport(0);
+	}
+	//handles the widget disappearing from the viewport
 	FTimerHandle WidgetTimer;
 	GetWorldTimerManager().SetTimer(WidgetTimer, this, &AInteraction::RemoveWidget, WaitTimer, false);
 	
@@ -42,7 +49,15 @@ void AInteraction::OnInteract()
 void AInteraction::RemoveWidget()
 {
 	bisDisabled = true;
-	CurrentWidget->RemoveFromViewport();
+	ShopDialogWidget->RemoveFromViewport();
 	UE_LOG(LogTemp, Display, TEXT("setting isDisabled to true"));
-	
+	ItemSelectorWidget = CreateWidget<UUserWidget>(GetWorld(), ItemSelector);
+	if (ItemSelectorWidget == nullptr)
+	{
+		return;
+	}
+	else
+	{
+		ItemSelectorWidget->AddToViewport(0);
+	}
 }

Source/the_twilight_abyss/MerchantInteraction/Interaction.h

@@ -24,13 +24,20 @@ public:
 	virtual void Tick(float DeltaTime) override;
 	
 	UPROPERTY(EditAnywhere)
-	TSubclassOf<UUserWidget> Widget;
+	TSubclassOf<UUserWidget> ShopDialog;
+
+	UPROPERTY(EditAnywhere)
+	TSubclassOf<UUserWidget> ItemSelector;
 
 	virtual void OnInteract();
 	
 	virtual void RemoveWidget();
+	
 	UPROPERTY()
-	UUserWidget* CurrentWidget;
+	UUserWidget* ShopDialogWidget;
+
+	UPROPERTY()
+	UUserWidget* ItemSelectorWidget;
 	
 	UPROPERTY(EditAnywhere)
 	float WaitTimer = 8.0f;