// Fill out your copyright notice in the Description page of Project Settings.#pragma once#include "GameFramework/Actor.h"
#include "Pickup.generated.h"UCLASS()
class THIRDPERSONPLUGIN_API APickup : public AActor
{GENERATED_BODY()public:    // Sets default values for this actor's properties
    APickup();// Called when the game starts or when spawnedvirtual void BeginPlay() override;// Called every framevirtual void Tick( float DeltaSeconds ) override;UFUNCTION(BlueprintPure, Category = "PickUp")bool IsActive();UFUNCTION(BlueprintCallable, Category = "PickUp")void SetActive(bool bActive);//强制内联函数，返回Mesh指针FORCEINLINE class UStaticMeshComponent *GetMesh() const { return PickupMesh; }UFUNCTION(BlueprintNativeEvent)void WasCollected();virtual void WasCollected_Implementation();
protected:bool bIsActive;
private:UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Pickup", meta = (AllowPrivateAccess = "true"))class UStaticMeshComponent *PickupMesh;
};

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

#include "ThirdPersonPlugin.h"
#include "Pickup.h"// Sets default values
APickup::APickup()
{// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.PrimaryActorTick.bCanEverTick = false;PickupMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("PickupMesh"));RootComponent = PickupMesh;bIsActive = true;
}// Called when the game starts or when spawned
void APickup::BeginPlay()
{Super::BeginPlay();}// Called every frame
void APickup::Tick( float DeltaTime )
{Super::Tick( DeltaTime );}
////设置是否激活
void APickup::SetActive(bool bActive)
{bIsActive = bActive;
}
////查看Pickup是否处于激活状态
bool APickup::IsActive()
{return bIsActive;
}
void APickup::WasCollected_Implementation()
{bIsActive = false;
}

// Fill out your copyright notice in the Description page of Project Settings.#pragma once#include "Pickup.h"
#include "SoulPickup.generated.h"/*** */
UCLASS()
class THIRDPERSONPLUGIN_API ASoulPickup : public APickup
{GENERATED_BODY()
public:virtual void BeginPlay() override;virtual void Tick(float DeltaSeconds) override;virtual void WasCollected_Implementation() override;ASoulPickup();UFUNCTION(BlueprintCallable, Category = "SoulPickup")void MoveToCharactor(bool bMove);
protected:UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SoulPickup")bool bMoveToCharactor;UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SoulPickup")FVector charactorLocation;UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SoulPickup")FVector currentLocation;UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SoulPickup")FVector direction;UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "SoulPickup")float moveSpeed;};

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

#include "ThirdPersonPlugin.h"
#include "SoulPickup.h"
#include "ThirdPersonPluginCharacter.h"
#include "Kismet/GameplayStatics.h"ASoulPickup::ASoulPickup()
{moveSpeed = 2;PrimaryActorTick.bCanEverTick = true;
}void ASoulPickup::BeginPlay()
{Super::BeginPlay();
}void ASoulPickup::Tick(float DeltaSeconds)
{Super::Tick(DeltaSeconds);if (bMoveToCharactor){AThirdPersonPluginCharacter *MyCharacter = Cast<AThirdPersonPluginCharacter>(UGameplayStatics::GetPlayerPawn(this, 0));if (MyCharacter){//取得角色坐标,与当前自己的位置charactorLocation=MyCharacter->GetActorLocation();currentLocation = GetActorLocation();//取得方向向量并且规范化direction=charactorLocation - currentLocation;direction.Normalize();//算出移动距离并且移动currentLocation += moveSpeed*direction;SetActorLocation(currentLocation);}else{return;}////到达位置就销毁//if (currentLocation==charactorLocation)//{//    Destroy();//}
    }
}void ASoulPickup::WasCollected_Implementation()
{}void ASoulPickup::MoveToCharactor(bool bMove)
{//设置是否移动到角色
    bMoveToCharactor = bMove;
}