UE5.1.1 C++从0开始(15.作业4个人作业分享)-编程知识

UE5.1.1 C++从0开始(15.作业4个人作业分享)

教程链接：https://www.bilibili.com/video/BV1nU4y1X7iQ

好吧这个作业应该是之前写的，但是我发现我没写，后面我又回去自己写了一遍再看代码，感觉上大差不差，各位可以看着我的和老师的还有自己的对比下。

SBTService_CheckHealth.h

// Fill out your copyright notice in the Description page of Project Settings.#pragma once#include "CoreMinimal.h"
#include "BehaviorTree/BTService.h"
#include "SBTService_CheckHealth.generated.h"/*** */
UCLASS()
class ACTIONROGUELIKE_API USBTService_CheckHealth : public UBTService
{GENERATED_BODY()protected:UPROPERTY(EditAnywhere,Category="AI")FBlackboardKeySelector CheckHealthKey;protected:virtual void TickNode(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, float DeltaSeconds) override;};

SBTService_CheckHealth.cpp

// Fill out your copyright notice in the Description page of Project Settings.#include "AI/SBTService_CheckHealth.h"
#include "AIModule/Classes/AIController.h"
#include "AI/SAICharacter.h"
#include "SAttributeComponent.h"
#include "AIModule/Classes/BehaviorTree/BlackboardComponent.h"void USBTService_CheckHealth::TickNode(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, float DeltaSeconds)
{Super::TickNode(OwnerComp, NodeMemory, DeltaSeconds);//获得黑板组件，获取上面的键值UBlackboardComponent* BlackboardComponent = OwnerComp.GetBlackboardComponent();//先获得AI的角色//我这里就不像教程写的那样每一步都用一个ensure了AAIController* MyController = OwnerComp.GetAIOwner();ASAICharacter* AICharacter = Cast<ASAICharacter>(MyController->GetCharacter());//拿到我们的attributecompUSAttributeComponent* AttributeComp = USAttributeComponent::GetArrtibutes(AICharacter);if (AttributeComp->GetHealth()<=50.0f){BlackboardComponent->SetValueAsBool(CheckHealthKey.SelectedKeyName, true);}else {BlackboardComponent->SetValueAsBool(CheckHealthKey.SelectedKeyName, false);}}

SBTTask_HealSelf.h

// Fill out your copyright notice in the Description page of Project Settings.#pragma once#include "CoreMinimal.h"
#include "BehaviorTree/BTTaskNode.h"
#include "SBTTask_HealSelf.generated.h"/*** */
UCLASS()
class ACTIONROGUELIKE_API USBTTask_HealSelf : public UBTTaskNode
{GENERATED_BODY()virtual EBTNodeResult::Type ExecuteTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) override;};

SBTTask_HealSelf.cpp

// Fill out your copyright notice in the Description page of Project Settings.#include "AI/SBTTask_HealSelf.h"
#include "AI/SAICharacter.h"
#include "AIModule/Classes/AIController.h"
#include "SAttributeComponent.h"EBTNodeResult::Type USBTTask_HealSelf::ExecuteTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory)
{//获得ControllerAAIController* MyController = OwnerComp.GetAIOwner();//获得CharacterASAICharacter* MyPawn = Cast<ASAICharacter>(MyController->GetCharacter());if (ensure(MyPawn)){USAttributeComponent* MyAttributeComp = USAttributeComponent::GetArrtibutes(MyPawn);MyAttributeComp->ApplyHealthChange(MyPawn, MyAttributeComp->getHealthMax());return EBTNodeResult::Succeeded;}return EBTNodeResult::Failed;
}