UE4C++ APawn类的创建

创建一个APawn类，添加根组件和StaticMeshComponennt，并将StaticMeshComponent附着到根组件上，并添加相机 获得Pawn的控制权

MyPawn.h

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

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Pawn.h"
#include "Components/StaticMeshComponent.h"
#include "Camera/CameraComponent.h"
#include "MyPawn.generated.h"

UCLASS()
class FIRSTDEMO_API AMyPawn : public APawn
{
	GENERATED_BODY()

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

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(VisibleAnywhere)
	UStaticMeshComponent* MyStaticMesh;

	UPROPERTY(VisibleAnywhere)
	UCameraComponent* MyCamera;

};

MyPawn.cpp

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


#include "MyPawn.h"

// Sets default values
AMyPawn::AMyPawn()
{
 	// 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"));

	MyStaticMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("MyStaticMesh"));
	MyStaticMesh->SetupAttachment(GetRootComponent());

	MyCamera = CreateDefaultSubobject<UCameraComponent>(TEXT("MyCamera"));
	MyCamera->SetupAttachment(GetRootComponent());

	MyCamera->SetRelativeLocation(FVector(-300.f, 0.f, 300.f));
	MyCamera->SetRelativeRotation(FRotator(-45.f, 0.f, 0.f));

	AutoPossessPlayer = EAutoReceiveInput::Player0;
}

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

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

}

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

}