AzureAbyss/Source/the_twilight_abyss/Dialogue/DialogueNPC.h

// 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(BlueprintType)
enum class EChoices : uint8
{
	Choice1 UMETA(DisplayName="Choice 1"),
	Choice2 UMETA(DisplayName="Choice 2"),
	Choice3 UMETA(DisplayName="Choice 3"),
};

USTRUCT(BlueprintType)
struct FDialoguePath
{
	GENERATED_BODY()

	UPROPERTY()
	TArray<FString> Dialogue;

	FDialoguePath() 
	{
		Dialogue.Add("#ROOT");
	}

	FDialoguePath(FString Id)
	{
		Dialogue.Add(Id);
	}

	explicit FDialoguePath(TArray<FString> Dialogue)
	{
		this->Dialogue = Dialogue;
	}
};

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()
	TArray<FDialoguePath> DialoguePaths;

	TArray<FString> CurrentDialoguePath;

	UPROPERTY(EditAnywhere)
	float TextAnimationSpeed = 0.05f;

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 = 1;
	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();

	UFUNCTION(BlueprintPure)
	FDialoguePath CreateRootDialoguePath();

	UFUNCTION()
	FDialoguePath CreateDialoguePath(FDialoguePath ParentDialoguePath);

	UFUNCTION(BlueprintPure)
	FDialoguePath CreateDialogueChoice(FDialoguePath PreviousDialoguePath);

	UFUNCTION()
	bool GotoDialoguePath(FString PathId);

	UFUNCTION(BlueprintPure)
	FDialoguePath AddDialogue(FText TextInput, FDialoguePath DialoguePath);

	UFUNCTION(BlueprintCallable)
	void GetFinalDialogue(TArray<FString> DialogueArray);
};