(Unreal : Basic) 26. Pawn Movement Input

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

	FVector NewLocation = GetActorLocation() + (CurrentVelocity * DeltaTime);
	SetActorLocation(NewLocation);
}

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

	PlayerInputComponent->BindAxis(TEXT("MoveForward"), this, &ACritter::MoveForward);
	PlayerInputComponent->BindAxis(TEXT("MoveRight"), this, &ACritter::MoveRight);

}

void ACritter::MoveForward(float Value)
{
	CurrentVelocity.X = FMath::Clamp(Value, -1.f, 1.f) * MaxSpeed;
}

void ACritter::MoveRight(float Value)
{
	CurrentVelocity.Y = FMath::Clamp(Value, -1.f, 1.f) * MaxSpeed;
}

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

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Pawn.h"
#include "Critter.generated.h"

UCLASS()
class BASIC_API ACritter : public APawn
{
	GENERATED_BODY()

public:
	// Sets default values for this pawn's properties
	ACritter();

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;

	UPROPERTY(EditAnywhere, Category = "Mesh")
	class UStaticMeshComponent* MeshComponent;

	UPROPERTY(EditAnywhere)
	class UCameraComponent* Camera;

	FVector CurrentVelocity;
	float MaxSpeed;

private:
	void MoveForward(float Value);
	void MoveRight(float Value);
};

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


#include "Critter.h"
#include <Engine/Classes/Components/StaticMeshComponent.h>
#include <Engine/Classes/Components/InputComponent.h>
#include <Engine/Classes/Camera/CameraComponent.h>

// Sets default values
ACritter::ACritter()
{
 	// Set this pawn to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
	PrimaryActorTick.bCanEverTick = true;

	RootComponent = CreateDefaultSubobject<USceneComponent>(TEXT("RootComponent"));

	// Mesh 지정
	MeshComponent = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("MeshComponent"));
	MeshComponent->SetupAttachment(GetRootComponent());

	// Camera 지정
	Camera = CreateDefaultSubobject<UCameraComponent>(TEXT("Camera"));
	Camera->SetupAttachment(GetRootComponent());
	Camera->SetRelativeLocation(FVector(-300.0f, 0.f, 300.f));
	Camera->SetRelativeRotation(FRotator(-45.f, 0.f, 0.f));

	AutoPossessPlayer = EAutoReceiveInput::Player0;

	CurrentVelocity = FVector(0.f);
	MaxSpeed = 100.f;
}

// Called when the game starts or when spawned
void ACritter::BeginPlay()
{
	Super::BeginPlay();
	
}

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

	FVector NewLocation = GetActorLocation() + (CurrentVelocity * DeltaTime);
	SetActorLocation(NewLocation);
}

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

	PlayerInputComponent->BindAxis(TEXT("MoveForward"), this, &ACritter::MoveForward);
	PlayerInputComponent->BindAxis(TEXT("MoveRight"), this, &ACritter::MoveRight);

}

void ACritter::MoveForward(float Value)
{
	CurrentVelocity.X = FMath::Clamp(Value, -1.f, 1.f) * MaxSpeed;
}

void ACritter::MoveRight(float Value)
{
	CurrentVelocity.Y = FMath::Clamp(Value, -1.f, 1.f) * MaxSpeed;
}