UE4 3인칭 모바일 버전 C++

1. 코드 부분

1、캐릭터

캐릭터.h

// Copyright 1998-2018 Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Character.h"
#include "TPSCpp420Character.generated.h"

UCLASS(config=Game)
class ATPSCpp420Character : public ACharacter
{
    GENERATED_BODY()

    /** Camera boom positioning the camera behind the character */
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = "true"))
    class USpringArmComponent* CameraBoom;

    /** Follow camera */
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = "true"))
    class UCameraComponent* FollowCamera;
public:
    ATPSCpp420Character();

    /** Base turn rate, in deg/sec. Other scaling may affect final turn rate. */
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Camera)
    float BaseTurnRate;

    /** Base look up/down rate, in deg/sec. Other scaling may affect final rate. */
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Camera)
    float BaseLookUpRate;

protected:

    /** Called for forwards/backward input */
    void MoveForward(float Value);

    /** Called for side to side input */
    void MoveRight(float Value);

    /** 
     * Called via input to turn at a given rate. 
     * @param Rate  This is a normalized rate, i.e. 1.0 means 100% of desired turn rate
     */
    void TurnAtRate(float Rate);

    /**
     * Called via input to turn look up/down at a given rate. 
     * @param Rate  This is a normalized rate, i.e. 1.0 means 100% of desired turn rate
     */
    void LookUpAtRate(float Rate);

    /** Handler for when a touch input begins. */
    void TouchStarted(ETouchIndex::Type FingerIndex, FVector Location);

    /** Handler for when a touch input stops. */
    void TouchStopped(ETouchIndex::Type FingerIndex, FVector Location);

protected:
    // APawn interface
    virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
    // End of APawn interface

public:
    /** Returns CameraBoom subobject **/
    FORCEINLINE class USpringArmComponent* GetCameraBoom() const {
    
     return CameraBoom; }
    /** Returns FollowCamera subobject **/
    FORCEINLINE class UCameraComponent* GetFollowCamera() const { return FollowCamera; }
};

캐릭터.cpp

// Copyright 1998-2018 Epic Games, Inc. All Rights Reserved.

#include "TPSCpp420Character.h"
#include "HeadMountedDisplayFunctionLibrary.h"
#include "Camera/CameraComponent.h"
#include "Components/CapsuleComponent.h"
#include "Components/InputComponent.h"
#include "GameFramework/CharacterMovementComponent.h"
#include "GameFramework/Controller.h"
#include "GameFramework/SpringArmComponent.h"

//////////////////////////////////////////////////////////////////////////
// ATPSCpp420Character

ATPSCpp420Character::ATPSCpp420Character()
{
    // Set size for collision capsule
    GetCapsuleComponent()->InitCapsuleSize(42.f, 96.0f);

    // set our turn rates for input
    BaseTurnRate = 45.f;
    BaseLookUpRate = 45.f;

    // Don't rotate when the controller rotates. Let that just affect the camera.
    bUseControllerRotationPitch = false;
    bUseControllerRotationYaw = false;
    bUseControllerRotationRoll = false;

    // Configure character movement
    GetCharacterMovement()->bOrientRotationToMovement = true; // Character moves in the direction of input...   
    GetCharacterMovement()->RotationRate = FRotator(0.0f, 540.0f, 0.0f); // ...at this rotation rate
    GetCharacterMovement()->JumpZVelocity = 600.f;
    GetCharacterMovement()->AirControl = 0.2f;

    // Create a camera boom (pulls in towards the player if there is a collision)
    CameraBoom = CreateDefaultSubobject<USpringArmComponent>(TEXT("CameraBoom"));
    CameraBoom->SetupAttachment(RootComponent);
    CameraBoom->TargetArmLength = 300.0f; // The camera follows at this distance behind the character   
    CameraBoom->bUsePawnControlRotation = true; // Rotate the arm based on the controller

    // Create a follow camera
    FollowCamera = CreateDefaultSubobject<UCameraComponent>(TEXT("FollowCamera"));
    FollowCamera->SetupAttachment(CameraBoom, USpringArmComponent::SocketName); // Attach the camera to the end of the boom and let the boom adjust to match the controller orientation
    FollowCamera->bUsePawnControlRotation = false; // Camera does not rotate relative to arm

    // Note: The skeletal mesh and anim blueprint references on the Mesh component (inherited from Character) 
    // are set in the derived blueprint asset named MyCharacter (to avoid direct content references in C++)
}

//////////////////////////////////////////////////////////////////////////
// Input

void ATPSCpp420Character::SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent)
{
    // Set up gameplay key bindings
    check(PlayerInputComponent);
    PlayerInputComponent->BindAction("Jump", IE_Pressed, this, &ACharacter::Jump);
    PlayerInputComponent->BindAction("Jump", IE_Released, this, &ACharacter::StopJumping);

    PlayerInputComponent->BindAxis("MoveForward", this, &ATPSCpp420Character::MoveForward);
    PlayerInputComponent->BindAxis("MoveRight", this, &ATPSCpp420Character::MoveRight);

    // We have 2 versions of the rotation bindings to handle different kinds of devices differently
    // "turn" handles devices that provide an absolute delta, such as a mouse.
    // "turnrate" is for devices that we choose to treat as a rate of change, such as an analog joystick
    PlayerInputComponent->BindAxis("Turn", this, &APawn::AddControllerYawInput);
    PlayerInputComponent->BindAxis("TurnRate", this, &ATPSCpp420Character::TurnAtRate);
    PlayerInputComponent->BindAxis("LookUp", this, &APawn::AddControllerPitchInput);
    PlayerInputComponent->BindAxis("LookUpRate", this, &ATPSCpp420Character::LookUpAtRate);

    // handle touch devices
    PlayerInputComponent->BindTouch(IE_Pressed, this, &ATPSCpp420Character::TouchStarted);
    PlayerInputComponent->BindTouch(IE_Released, this, &ATPSCpp420Character::TouchStopped);


}



void ATPSCpp420Character::TouchStarted(ETouchIndex::Type FingerIndex, FVector Location)
{
        Jump();
}

void ATPSCpp420Character::TouchStopped(ETouchIndex::Type FingerIndex, FVector Location)
{
        StopJumping();
}

void ATPSCpp420Character::TurnAtRate(float Rate)
{
    // calculate delta for this frame from the rate information
    AddControllerYawInput(Rate * BaseTurnRate * GetWorld()->GetDeltaSeconds());
}

void ATPSCpp420Character::LookUpAtRate(float Rate)
{
    // calculate delta for this frame from the rate information
    AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());
}

void ATPSCpp420Character::MoveForward(float Value)
{
    if ((Controller != NULL) && (Value != 0.0f))
    {
        // find out which way is forward
        const FRotator Rotation = Controller->GetControlRotation();
        const FRotator YawRotation(0, Rotation.Yaw, 0);

        // get forward vector
        const FVector Direction = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::X);
        AddMovementInput(Direction, Value);
    }
}

void ATPSCpp420Character::MoveRight(float Value)
{
    if ( (Controller != NULL) && (Value != 0.0f) )
    {
        // find out which way is right
        const FRotator Rotation = Controller->GetControlRotation();
        const FRotator YawRotation(0, Rotation.Yaw, 0);

        // get right vector 
        const FVector Direction = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::Y);
        // add movement in that direction
        AddMovementInput(Direction, Value);
    }
}

2. 키 설정 부분

3. 가상 버튼

4. 캐릭터 애니메이션

약간