十七、添加玩家模型与相机

UE4创建Component

CreateDefaultSubobject<T>() //仅在构造函数使用
NewObject<T> //在任何地方使用

UE4资源加载

UObject资源加载

ConstructorHelpers::FObjectFinder<T> //只能在构造函数使用
LoadObject<T> //可以在任何地方使用

蓝图资源加载

ConstructorHelpers::FClassFinder<T> //只能在构造函数使用
LoadClass<T> //可以在任何地方使用

蓝图加载路径最后一定要加_C

添加玩家模型与相机

#pragma once

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

UCLASS()
class SLAICOURSE_API ASlAiPlayerCharacter : public ACharacter
{
    
    
	GENERATED_BODY()

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

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

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



public:	

	UPROPERTY(VisibleDefaultsOnly, Category = "SlAi")
		class USpringArmComponent* CameraBoom;

	UPROPERTY(VisibleDefaultsOnly, Category = "SlAi")
		class UCameraComponent* ThirdCamera;

	UPROPERTY(VisibleDefaultsOnly, Category = "SlAi")
		UCameraComponent* FirstCamera;

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


private:

	//第一人称的骨骼模型
	UPROPERTY(VisibleDefaultsOnly, Category = "SlAi")
		class USkeletalMeshComponent* MeshFirst;
	
};

#include "SlAiPlayerCharacter.h"
#include"ConstructorHelpers.h"
#include"Engine/SkeletalMesh.h"
#include"Components/SkeletalMeshComponent.h"
#include"Components/CapsuleComponent.h"
#include"GameFramework/SPringArmComponent.h"
#include"Camera/CameraComponent.h"

// Sets default values
ASlAiPlayerCharacter::ASlAiPlayerCharacter()
{
    
    
 	// 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;

	//添加第一人称骨骼模型
	static ConstructorHelpers::FObjectFinder<USkeletalMesh> StaticMeshFirst(TEXT("SkeletalMesh'/Game/Res/PolygonAdventure/Mannequin/FirstPlayer/SkMesh/FirstPlayer.FirstPlayer'"));
	MeshFirst = CreateDefaultSubobject<USkeletalMeshComponent>(TEXT("MeshFirst"));
	MeshFirst->SetSkeletalMesh(StaticMeshFirst.Object);
	MeshFirst->SetupAttachment((USceneComponent*)GetCapsuleComponent());
	MeshFirst->bOnlyOwnerSee = true;
	MeshFirst->bReceivesDecals = false;
	MeshFirst->bCastDynamicShadow = false;
	//更新频率衰落
	//查一下
	MeshFirst->MeshComponentUpdateFlag = EMeshComponentUpdateFlag::OnlyTickMontagesWhenNotRendered;
	MeshFirst->PrimaryComponentTick.TickGroup = TG_PrePhysics;
	//设置碰撞属性
	MeshFirst->SetCollisionObjectType(ECC_Pawn);
	MeshFirst->SetCollisionEnabled(ECollisionEnabled::NoCollision);
	MeshFirst->SetCollisionResponseToAllChannels(ECR_Ignore);
	//设置位移
	MeshFirst->SetRelativeLocation(FVector(0.f, 0.f, -95.f));
	MeshFirst->SetRelativeRotation(FQuat::MakeFromEuler(FVector(0.f, 0.f, -90.f)));
	//给默认Mesh添加骨骼模型
	static ConstructorHelpers::FObjectFinder<USkeletalMesh> StaticMeshThird(TEXT("SkeletalMesh'/Game/Res/PolygonAdventure/Mannequin/Player/SkMesh/Player.Player'"));
	//USkeletalMesh* Mesh = StaticMeshThird.Object;
	GetMesh()->SetSkeletalMesh(StaticMeshThird.Object);
	GetMesh()->bOnlyOwnerSee = true;
	GetMesh()->bReceivesDecals = false;
	GetMesh()->SetCollisionObjectType(ECC_Pawn);
	GetMesh()->SetCollisionEnabled(ECollisionEnabled::NoCollision);
	GetMesh()->SetCollisionResponseToAllChannels(ECR_Ignore);
	GetMesh()->SetRelativeLocation(FVector(0.f, 0.f, -95.f));
	GetMesh()->SetRelativeRotation(FQuat::MakeFromEuler(FVector(0.f, 0.f, -90.f)));


	//摄像机手臂
	CameraBoom = CreateDefaultSubobject<USpringArmComponent>(TEXT("CameraBoom"));
	CameraBoom->SetupAttachment(RootComponent);
	//设置距离
	CameraBoom->TargetArmLength = 300.f;
	//设置偏移
	CameraBoom->TargetOffset = FVector(0.f, 0.f, 60.f);
	//绑定Controller的旋转
	CameraBoom->bUsePawnControlRotation = true;

	//初始化第三人称摄像机
	ThirdCamera = CreateDefaultSubobject<UCameraComponent>(TEXT("ThirdCamera"));
	ThirdCamera->SetupAttachment(CameraBoom, USpringArmComponent::SocketName);
	//设置ThirdCamera不跟随控制器的旋转
	ThirdCamera->bUsePawnControlRotation = false;

	//初始化第一人称摄像机
	FirstCamera = CreateDefaultSubobject<UCameraComponent>(TEXT("FirstCamera"));
	FirstCamera->SetupAttachment((USceneComponent*)GetCapsuleComponent());
	//设置跟随Controller的旋转
	FirstCamera->bUsePawnControlRotation = true;
	//设置位移
	FirstCamera->AddLocalOffset(FVector(0.f, 0.f, 60.f));
}

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

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

}

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

}

创建继承SlAiPlayerCharacter的蓝图查看