2. 캐릭터 클래스 빌드

Unreal Engine/2. Twin Stick Shooter

2. 캐릭터 클래스 빌드

ljw4104 2021. 9. 17. 16:11

1. C++을 이용한 클래스 생성

헤더 파일 : 모든 기능들을 선언

CPP 파일 : 헤더 파일에서 선언된 기능들을 구현

BaseCharacter.h

// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Character.h"
#include "BaseCharacter.generated.h"

UCLASS(Blueprintable)
class TWINSTICKSHOOTER_API ABaseCharacter : public ACharacter
{
	GENERATED_BODY()

public:
	//make health property
	//Blueprint가 여기서 읽고 쓸수 있음, 다른 클래스에서 접근 가능, 카테고리 분류
	UPROPERTY(BlueprintReadWrite, EditAnywhere, Category = "BaseCharacter")
		float Health = 100;
	
	//isDead property
	//Blueprint가 읽을 수만 있음, 어디서든 볼 수 있음
	UPROPERTY(BluprintReadOnly, VisibleAnywhere, Category = "BaseCharacter")
		bool isDead = false;

	//Calclulate death function (helper)
	virtual void CalculateDead();

	//Calculate health function
	//이 함수를 Blueprint Node로 바꿔줌
	UFUNCTION(BlueprintCallable, Category = "BaseCharacter")
		virtual void CalculateHealth(float Delta);

#if WITH_EDITOR		//에디터에서만 적용
	//Editor-centric code for changing properties
	virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
		override;
#endif

public:
	// Sets default values for this character's properties
	ABaseCharacter();

protected:
	// Called when the game starts or when spawned
	virtual void BeginPlay() override;

public:	
	// Called every frame
	virtual void Tick(float DeltaTime) override;

	// Called to bind functionality to input
	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;

};

BaseCharacter.cpp

// Fill out your copyright notice in the Description page of Project Settings.


#include "BaseCharacter.h"

// Sets default values
ABaseCharacter::ABaseCharacter()
{
 	// Set this character 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 ABaseCharacter::BeginPlay()
{
	Super::BeginPlay();
	
}

// Called every frame
void ABaseCharacter::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);

}

// Called to bind functionality to input
void ABaseCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
{
	Super::SetupPlayerInputComponent(PlayerInputComponent);

}

//Implement CalculateHealth
void ABaseCharacter::CalculateHealth(float Delta) {
	Health += Delta;
	CalculateDead();
}

//Implement CalculateDeath
void ABaseCharacter::CalculateDead() {
	if (Health <= 0) 
		isDead = true;
	else
		isDead = false;
}

//Implement PostEditChangeProperty
#if WITH_EDITOR
void ABaseCharacter::PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) {
	isDead = false;
	Health = 100;

	Super::PostEditChangeProperty(PropertyChangedEvent);

	CalculateDead();
}

#endif

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