Игра Space Invaders (Galaxian) на Unreal Engine C++/ #7 Добавление класса врага и Overlap events

[@Narazves_gamedev]

// InvadersEnemy.h #pragma once #include "CoreMinimal.h" #include "GameFramework/Actor.h" #include "InvadersEnemy.generated.h" class UBoxComponent; class UStaticMeshComponent; UCLASS() class INVADERS_API AInvadersEnemy : public AActor { GENERATED_BODY() public: AInvadersEnemy(); protected: UPROPERTY(EditDefaultsOnly) TObjectPtr EnemyCollision; UPROPERTY(EditDefaultsOnly) TObjectPtr EnemyMesh; UFUNCTION() void EnemyOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult); };

[@Narazves_gamedev]

//InvadersEnemy.cpp #include "InvadersEnemy.h" #include "Components/BoxComponent.h" #include "InvadersProjectile.h" AInvadersEnemy::AInvadersEnemy() { EnemyCollision = CreateDefaultSubobject(TEXT("EnemyCollision")); EnemyMesh = CreateDefaultSubobject(TEXT("EnemyMesh")); check(EnemyCollision); check(EnemyMesh); SetRootComponent(EnemyCollision); EnemyMesh->SetupAttachment(EnemyCollision); EnemyCollision->SetBoxExtent(FVector(51.0, 51.0, 51.0)); EnemyCollision->OnComponentBeginOverlap.AddDynamic(this, &ThisClass::EnemyOverlap); } void AInvadersEnemy::EnemyOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult) { if (Cast(OtherActor)) { Destroy(); } }