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8 Character

070 The Character Class

基于 Character 创建 C++ 文件 Characters/SlashCharacter.cpp

071 Character Inputs

072 Character Camera and Spring Arm

073 The Rotation Matrix

074 Controller Directions

SlashCharacter.h
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class SLASH_API ASlashCharacter : public ACharacter
{
protected:
    UPROPERTY(EditDefaultsOnly, Category = "CInput")
    TObjectPtr<UInputMappingContext> InputMappingContext;
    UPROPERTY(EditDefaultsOnly, Category = "CInput")
    TObjectPtr<UInputAction> MoveAction;
    UPROPERTY(EditDefaultsOnly, Category = "CInput")
    TObjectPtr<UInputAction> LookAction;

    void Move(const FInputActionValue& Value);
    void Look(const FInputActionValue& Value);

private:
    UPROPERTY(VisibleAnywhere)
    TObjectPtr<USpringArmComponent> CameraBoom;
    UPROPERTY(VisibleAnywhere)
    TObjectPtr<UCameraComponent> ViewCamera;
};
SlashCharacter.cpp
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ASlashCharacter::ASlashCharacter()
{
    PrimaryActorTick.bCanEverTick = true;

    bUseControllerRotationPitch = false;
    bUseControllerRotationRoll = false;
    bUseControllerRotationYaw = false;

    GetCharacterMovement()->bOrientRotationToMovement = true;
    GetCharacterMovement()->RotationRate = FRotator(0.f, 400.f, 0.f);

    CameraBoom = CreateDefaultSubobject<USpringArmComponent>(TEXT("SpringArm"));
    CameraBoom->SetupAttachment(GetRootComponent());
    CameraBoom->TargetArmLength = 300.f;

    ViewCamera = CreateDefaultSubobject<UCameraComponent>(TEXT("ViewCamera"));
    ViewCamera->SetupAttachment(CameraBoom);
}

void ASlashCharacter::Move(const FInputActionValue& Value)
{
    const FVector2D MovementValue = Value.Get<FVector2D>();

    if (Controller)
    {
        const FRotator ControlRotation = GetControlRotation();
        const FRotator YawRotation(0.f, ControlRotation.Yaw, 0.f);
        const FVector Forward = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::X);
        const FVector Right = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::Y);
        AddMovementInput(Forward, MovementValue.X);
        AddMovementInput(Right, MovementValue.Y);
    }
}

075 Hair and Eyebrows

SlashCharacter.h
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class SLASH_API ASlashCharacter : public ACharacter
{
private:
    UPROPERTY(VisibleAnywhere, Category = "CHair")
    TObjectPtr<UGroomComponent> Hair;
    UPROPERTY(VisibleAnywhere, Category = "CHair")
    TObjectPtr<UGroomComponent> Eyebrows;
};
SlashCharacter.cpp
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ASlashCharacter::ASlashCharacter()
{
    Hair = CreateDefaultSubobject<UGroomComponent>(TEXT("Hair"));
    Hair->SetupAttachment(GetMesh());
    Hair->AttachmentName = FString("head");

    Eyebrows = CreateDefaultSubobject<UGroomComponent>(TEXT("Eyebrows"));
    Eyebrows->SetupAttachment(GetMesh());
    Eyebrows->AttachmentName = FString("head");
}

076 Custom Hair Color

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