feat: 完成PVP，新增投射物OverLap判断，关闭子弹引力

2025-12-06 21:28:57 +08:00
parent 445e60f1d1
commit df294a0b83
9 changed files with 118 additions and 18 deletions
--- a/Source/FirstPersonDemo/Surviver_FPS/Battle/ProjectileBase.cpp
+++ b/Source/FirstPersonDemo/Surviver_FPS/Battle/ProjectileBase.cpp
@@ -42,39 +42,121 @@ AProjectileBase::AProjectileBase() {
 	ProjectileMovement->MaxSpeed = 2000.f;
 	ProjectileMovement->bRotationFollowsVelocity = true; // 子弹朝向跟随速度方向
 	ProjectileMovement->bShouldBounce = false;
+	// 关掉重力
+	ProjectileMovement->ProjectileGravityScale = 0.0f;
 	// 3秒后自动销毁（服务器销毁后，客户端也会自动销毁）
 	InitialLifeSpan = BulletLifeSpan;
 }

 void AProjectileBase::BeginPlay() {
 	Super::BeginPlay();
-	// 仅在服务器绑定碰撞事件
-	if (HasAuthority()) {
-		CollisionComp->OnComponentHit.AddDynamic(this, &AProjectileBase::OnHit);
-		// 忽略发射者（防止子弹生成时直接炸到自己）
-		if (GetInstigator()) {
-			CollisionComp->IgnoreActorWhenMoving(GetInstigator(), true);
-		}
+	
+	UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] BeginPlay - HasAuthority: %d, Name: %s"), 
+		HasAuthority(), *GetName());
+	
+	// 绑定碰撞事件（服务器和客户端都绑定，但只在服务器处理伤害）
+	CollisionComp->OnComponentHit.AddDynamic(this, &AProjectileBase::OnHit);
+	CollisionComp->OnComponentBeginOverlap.AddDynamic(this, &AProjectileBase::OnBeginOverlap);
+	UE_LOG(LogTemp, Log, TEXT("[ProjectileBase] OnComponentHit event bound"));
+	
+	// 忽略发射者
+	if (GetInstigator()) {
+		CollisionComp->IgnoreActorWhenMoving(GetInstigator(), true);
+		UE_LOG(LogTemp, Log, TEXT("[ProjectileBase] Ignoring instigator: %s"), *GetInstigator()->GetName());
+	} else {
+		UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] No instigator found"));
 	}
+	
+	// 日志碰撞设置
+	if (HasAuthority()) {
+		UE_LOG(LogTemp, Log, TEXT("[ProjectileBase] Collision Profile: %s, Enabled: %d"), 
+			*CollisionComp->GetCollisionProfileName().ToString(), 
+			(int32)CollisionComp->GetCollisionEnabled());
+	}
+	// 测试子弹轨迹
+	DrawDebugLine(
+		GetWorld(), 
+		GetActorLocation(), 
+		GetActorLocation() + GetActorForwardVector() * 1000.0f, 
+		FColor::Red, 
+		false, 
+		5.0f, // 持续2秒
+		0, 
+		1.0f
+	);
 }

 void AProjectileBase::OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp,
                            FVector NormalImpulse, const FHitResult& Hit) {
+	UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] OnHit called - HasAuthority: %d, OtherActor: %s, OtherComp: %s, Instigator: %s"),
+		HasAuthority(), 
+		OtherActor ? *OtherActor->GetName() : TEXT("None"),
+		OtherComp ? *OtherComp->GetName() : TEXT("None"),
+		GetInstigator() ? *GetInstigator()->GetName() : TEXT("None"));
+	
 	if (!HasAuthority()) return;
+	
 	if (OtherActor != nullptr && OtherActor != this && OtherActor != GetInstigator()) {
+		UE_LOG(LogTemp, Log, TEXT("[ProjectileBase] Processing hit on: %s (Class: %s)"),
+			*OtherActor->GetName(), *OtherActor->GetClass()->GetName());
+		
 		// 1. 基类默认行为：单体伤害
 		IDamageableInterface* DamageableActor = Cast<IDamageableInterface>(OtherActor);
 		if (DamageableActor) {
+			UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] ✓ DamageableActor found, applying damage: %f"), BaseDamage);
 			DamageableActor->ReceiveDamage(BaseDamage, GetInstigator());
+		} else {
+			UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] ✗ %s does not implement IDamageableInterface")
+				, *OtherActor->GetName());
 		}
+		
 		// 2. 播放特效
 		Multicast_OnImpact(Hit.Location, Hit.ImpactNormal.Rotation());
+		
 		// 3. 根据配置决定是否销毁
 		if (bDestoryOnHit) {
 			Destroy();
 		}
+	} else {
+		UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] Hit ignored - OtherActor is null, self, or instigator"));
 	}
 }

+
+void AProjectileBase::OnBeginOverlap(UPrimitiveComponent* OverlappedComp, AActor* OtherActor, UPrimitiveComponent* OtherComp,
+	int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult) {
+	UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] OnBeginOverlap called - HasAuthority: %d, OtherActor: %s, Instigator: %s"),
+		HasAuthority(), 
+		OtherActor ? *OtherActor->GetName() : TEXT("None"),
+		GetInstigator() ? *GetInstigator()->GetName() : TEXT("None"));
+
+	if (!HasAuthority()) return;
+
+	if (OtherActor != nullptr && OtherActor != this && OtherActor != GetInstigator()) {
+		UE_LOG(LogTemp, Log, TEXT("[ProjectileBase] Processing overlap with: %s (Class: %s)"),
+			*OtherActor->GetName(), *OtherActor->GetClass()->GetName());
+
+		// 1. 基类默认行为：单体伤害
+		IDamageableInterface* DamageableActor = Cast<IDamageableInterface>(OtherActor);
+		if (DamageableActor) {
+			UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] ✓ DamageableActor found, applying damage: %f"), BaseDamage);
+			DamageableActor->ReceiveDamage(BaseDamage, GetInstigator());
+		} else {
+			UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] ✗ %s does not implement IDamageableInterface"), *OtherActor->GetName());
+		}
+
+		// 2. 播放特效
+		Multicast_OnImpact(SweepResult.Location, SweepResult.ImpactNormal.Rotation());
+
+		// 3. 根据配置决定是否销毁
+		if (bDestoryOnHit) {
+			Destroy();
+		}
+	} else {
+		UE_LOG(LogTemp, Warning, TEXT("[ProjectileBase] Overlap ignored - OtherActor is null, self, or instigator"));
+	}
+}
+
+
 void AProjectileBase::Multicast_OnImpact_Implementation(FVector HitLocation, FRotator HitRotation) {
 }
--- a/Source/FirstPersonDemo/Surviver_FPS/Battle/ProjectileBase.h
+++ b/Source/FirstPersonDemo/Surviver_FPS/Battle/ProjectileBase.h
@@ -59,6 +59,13 @@ protected:
 	virtual void OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp,
 		FVector NormalImpulse, const FHitResult& Hit);

+	/**
+	 * @brief 仅在服务器触发的重叠回调
+	 */
+	UFUNCTION()
+	virtual void OnBeginOverlap(UPrimitiveComponent* OverlappedComp, AActor* OtherActor, UPrimitiveComponent* OtherComp,
+		int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult);
+
 	/**
 	 * @brief 多播通知所有客户端播放击中特效（粒子、声音）
 	 * NetMulticast: 服务器调用，服务器+所有客户端执行
--- a/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.cpp
+++ b/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.cpp
@@ -21,6 +21,7 @@
 ASurviverPlayer::ASurviverPlayer() {
 	// 网络同步设置
 	bReplicates = true;
+	AActor::SetReplicateMovement(true);
 	GetCharacterMovement()->SetIsReplicated(true);

 	// 允许该角色每帧调用Tick()
@@ -46,8 +47,14 @@ ASurviverPlayer::ASurviverPlayer() {
 	// configure the character comps
 	GetMesh()->SetOwnerNoSee(true);
 	GetMesh()->FirstPersonPrimitiveType = EFirstPersonPrimitiveType::WorldSpaceRepresentation;
+	// 确保Mesh可以被子弹击中（网络同步）
+	GetMesh()->SetCollisionEnabled(ECollisionEnabled::QueryAndPhysics);
+	GetMesh()->SetCollisionResponseToChannel(ECC_Visibility, ECR_Block);

 	GetCapsuleComponent()->SetCapsuleSize(34.0f, 96.0f);
+	// 确保胶囊体可以被子弹击中
+	GetCapsuleComponent()->SetCollisionEnabled(ECollisionEnabled::QueryAndPhysics);
+	GetCapsuleComponent()->SetCollisionResponseToChannel(ECC_Visibility, ECR_Block);

 	// Configure character movement
 	GetCharacterMovement()->BrakingDecelerationFalling = 1500.0f;
@@ -152,8 +159,12 @@ void ASurviverPlayer::DoJumpEnd() {
 */
 void ASurviverPlayer::ReceiveDamage(float DamageAmount, AActor* InstigatorActor) {
 	if (HealthComponent) {
+		UE_LOG(LogTemp, Log, TEXT("[SurviverPlayer] ReceiveDamage called - DamageAmount: %f, Instigator: %s"),
+			DamageAmount, InstigatorActor ? *InstigatorActor->GetName() : TEXT("None"));
 		// 通过生命组件处理伤害
 		HealthComponent->HandleDamage(DamageAmount);
+	} else {
+		UE_LOG(LogTemp, Warning, TEXT("[SurviverPlayer] HealthComponent is null, cannot process damage"));
 	}
 }