Added DialogueNPC Actor Component with Text Animation

Source/the_twilight_abyss/Dialogue/DialogueNPC.cpp

@@ -0,0 +1,99 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "DialogueNPC.h"
+#include "Blueprint/UserWidget.h"
+#include "Components/TextBlock.h"
+
+// Sets default values for this component's properties
+UDialogueNPC::UDialogueNPC()
+{
+	// Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
+	// off to improve performance if you don't need them.
+	PrimaryComponentTick.bCanEverTick = true;
+
+	static ConstructorHelpers::FClassFinder<UUserWidget> DialogueWidgetClass(TEXT("/Game/Dialogue/TextPrompt"));
+	DialogueWidget = DialogueWidgetClass.Class;
+}
+
+
+// Called when the game starts
+void UDialogueNPC::BeginPlay()
+{
+	Super::BeginPlay();
+
+	DialogueWidgetInstance = CreateWidget<UUserWidget>(GetWorld(), DialogueWidget);
+
+	NPCNameText = Cast<UTextBlock>(DialogueWidgetInstance->GetWidgetFromName("Text_Name"));
+	DialogueText = Cast<UTextBlock>(DialogueWidgetInstance->GetWidgetFromName("Text_Dialogue"));
+	NextButton = Cast<UButton>(DialogueWidgetInstance->GetWidgetFromName("Button_Next"));
+	NextButton->OnClicked.AddDynamic(this, &UDialogueNPC::NextDialogue);
+
+	StartDialogue();
+}
+
+
+void UDialogueNPC::NextDialogue()
+{
+	//log bruh
+	UE_LOG(LogTemp, Warning, TEXT("Next Dialogue"));
+	//Dialogue Skip
+	if (CurrentDialogue.Len() < Dialogue[DialogueIndex].Len())
+	{
+		CurrentDialogue = Dialogue[DialogueIndex];
+		DialogueText->SetText(FText::FromString(CurrentDialogue));
+		return;
+	}
+
+	DialogueIndex++;
+	if (DialogueIndex >= Dialogue.Num())
+	{
+		EndDialogue();
+		return;
+	}
+	CurrentDialogue = "";
+}
+
+void UDialogueNPC::NextCharacter()
+{
+	if (DialogueIndex >= Dialogue.Num()) return;
+	
+	if (CurrentDialogue.Len() < Dialogue[DialogueIndex].Len())
+	{
+		CurrentDialogue.AppendChar(Dialogue[DialogueIndex][CurrentDialogue.Len()]);
+		DialogueText->SetText(FText::FromString(CurrentDialogue));
+	}
+}
+
+// Called every frame
+void UDialogueNPC::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
+{
+	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+
+	// ...
+}
+
+void UDialogueNPC::StartDialogue()
+{
+	//Set to UI Mode Only
+	APlayerController* PlayerController = GetWorld()->GetFirstPlayerController();
+	PlayerController->SetInputMode(FInputModeUIOnly());
+	PlayerController->bShowMouseCursor = true;
+	
+	DialogueWidgetInstance->AddToViewport();
+	DialogueIndex = 0;
+	NPCNameText->SetText(FText::FromString(NPCName));
+	CurrentDialogue = "";
+	GetWorld()->GetTimerManager().SetTimer(TextAnimationTimerHandle, this, &UDialogueNPC::NextCharacter, 0.05f, true);
+}
+
+void UDialogueNPC::EndDialogue()
+{
+	TextAnimationTimerHandle.Invalidate();
+	DialogueWidgetInstance->RemoveFromParent();
+
+	//Reset UI Mode
+	APlayerController* PlayerController = GetWorld()->GetFirstPlayerController();
+	PlayerController->SetInputMode(FInputModeGameOnly());
+	PlayerController->bShowMouseCursor = false;
+}

Source/the_twilight_abyss/Dialogue/DialogueNPC.h

@@ -0,0 +1,76 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/ActorComponent.h"
+#include "Components/Button.h"
+#include "Components/TextBlock.h"
+#include "DialogueNPC.generated.h"
+
+UENUM()
+enum class EDialogueType
+{
+	Text UMETA(DisplayName="Text"),
+	End UMETA(DisplayName="End"),
+	Action UMETA(DisplayName="Action"),
+};
+
+UCLASS(ClassGroup=(Custom), meta=(BlueprintSpawnableComponent))
+class THE_TWILIGHT_ABYSS_API UDialogueNPC : public UActorComponent
+{
+	GENERATED_BODY()
+
+public:
+	// Sets default values for this component's properties
+	UDialogueNPC();
+
+	UPROPERTY(EditAnywhere)
+	FString NPCName;
+	
+	UPROPERTY(EditAnywhere)
+	TArray<EDialogueType> DialogueType;
+
+	UPROPERTY(EditAnywhere)
+	TArray<FString> Dialogue;
+
+protected:
+	// Called when the game starts
+	virtual void BeginPlay() override;
+
+	UPROPERTY()
+	TSubclassOf<UUserWidget> DialogueWidget;
+
+private:
+	UPROPERTY()
+	UUserWidget* DialogueWidgetInstance;
+	
+	UPROPERTY()
+	UTextBlock* NPCNameText;
+
+	UPROPERTY()
+	UTextBlock* DialogueText;
+	
+	UPROPERTY()
+	UButton* NextButton;
+
+	int DialogueIndex = 0;
+	FString CurrentDialogue;
+
+	UPROPERTY()
+	FTimerHandle TextAnimationTimerHandle;
+
+	UFUNCTION()
+	void NextDialogue();
+	void NextCharacter();
+
+public:
+	// Called every frame
+	virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
+
+	UFUNCTION(BlueprintCallable)
+	void StartDialogue();
+
+	UFUNCTION(BlueprintCallable)
+	void EndDialogue();
+};