[UE] Properties

#pragma once
#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "C01_Property.generated.h"
 
UCLASS()
class U2212_03_API AC01_Property : public AActor
{
	GENERATED_BODY()
 
private:
	UPROPERTY(EditAnywhere)
		int A = 10;
 
	UPROPERTY(EditDefaultsOnly)
		int B;
 
	UPROPERTY(EditInstanceOnly)
		int C;
 
	UPROPERTY(VisibleAnywhere, Category = "Property")
		float D;
 
protected:
	UPROPERTY(BlueprintReadWrite, EditAnywhere, Category = "Property")
		int Variable = 10;
 
public:	
	AC01_Property();
 
protected:
	virtual void BeginPlay() override;
 
public:	
	virtual void Tick(float DeltaTime) override;
};

#include "01_Spawn/C01_Property.h"
 
AC01_Property::AC01_Property()
	: B(20)
{
	PrimaryActorTick.bCanEverTick = true;
 
	C = 30;
}
 
void AC01_Property::BeginPlay()
{
	Super::BeginPlay();
 
	FString str;
	str.Append(GetActorLabel());
 
	str.Append(" / A :");
	str.Append(FString::FromInt(A));
 
	str.Append(" / B :");
	str.Append(FString::FromInt(B));
 
	str.Append(" / C :");
	str.Append(FString::FromInt(C));
 
	GLog->Log(str);
}
 
void AC01_Property::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);
 
	D += DeltaTime; //게임시작부터 현재까지의 시간
}

#pragma once
 
#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "C02_Mesh.generated.h"
 
UCLASS()
class U2212_03_API AC02_Mesh : public AActor
{
	GENERATED_BODY()
 
private:
	UPROPERTY(VisibleAnywhere)
		class UStaticMeshComponent* Mesh;
 
 
public:	
	AC02_Mesh();
 
protected:
	virtual void BeginPlay() override;
 
private:
	UFUNCTION()
		void SetRandomColor();
 
private:
	class UMaterialInstanceDynamic* Material;
};

#include "01_Spawn/C02_Mesh.h"
#include "Global.h"
#include "Components/StaticMeshComponent.h"
#include "Materials/MaterialInstanceConstant.h"
#include "Materials/MaterialInstanceDynamic.h"
AC02_Mesh::AC02_Mesh()
{
	//Mesh = CreateDefaultSubobject<UStaticMeshComponent>("Mesh");
	//RootComponent = Mesh;
 
	//CHelper.h에서 만든 CreateComponent사용. 2차 포인터이기 때문에 &mesh 주소로 받는다.
	CHelpers::CreateComponent<UStaticMeshComponent>(this, &Mesh, "Mesh");
 
	//ConstructorHelpers::FObjectFinder<UStaticMesh> mesh(L"StaticMesh'/Game/Meshes/Cube.Cube'");
	//if (mesh.Succeeded())
	//	Mesh->SetStaticMesh(mesh.Object);
 
	UStaticMesh* mesh = nullptr;
	CHelpers::GetAsset<UStaticMesh>(&mesh, "StaticMesh'/Game/Meshes/Cube.Cube'");
	Mesh->SetStaticMesh(mesh);
 
}
 
void AC02_Mesh::BeginPlay()
{
	Super::BeginPlay();
 
	UMaterialInstanceConstant* material = nullptr;
	CHelpers::GetAssetDynamic<UMaterialInstanceConstant>(&material, "MaterialInstanceConstant'/Game/Materials/M_White_Inst.M_White_Inst'");
 
	Material = UMaterialInstanceDynamic::Create(material, this); //material 생성
	Mesh->SetMaterial(0, Material); //mesh에 material 할당
 
	UKismetSystemLibrary::K2_SetTimer(this, "SetRandomColor", 1, true);
}
 
void AC02_Mesh::SetRandomColor()
{
	Material->SetVectorParameterValue("Color", FLinearColor::MakeRandomColor());
}

#pragma once
 
#include "Kismet/KismetSystemLibrary.h"
#include "Utilities/CHelpers.h"