fix bug with root attachment

"as natively added scene component(s), but none of them were set as the
actor's RootComponent - picking one arbitrarily"

Source/EventCenterPlugin/Private/SpawnableActor.cpp

@@ -6,7 +6,7 @@ DEFINE_LOG_CATEGORY(SpawnableActorLog);
 
 ASpawnableActor::ASpawnableActor()
 {
-	UE_LOG(EventSourceLog, Log, TEXT("CTOR()"));
+	UE_LOG(SpawnableActorLog, Log, TEXT("CTOR()"));
 
 	// Set this actor to call Tick() every frame. 
 	// You can turn this off to improve performance if you don't need it.

Source/EventCenterPlugin/Private/SpawnableSkeletalMeshActor.cpp

@@ -8,11 +8,14 @@ DEFINE_LOG_CATEGORY(SpawnableSkeletalMeshActorLog);
 
 ASpawnableSkeletalMeshActor::ASpawnableSkeletalMeshActor()
 {
+	UE_LOG(SpawnableSkeletalMeshActorLog, Log, TEXT("CTORz"));
+
 	// Set this actor to call Tick() every frame. 
 	// You can turn this off to improve performance if you don't need it.
     PrimaryActorTick.bCanEverTick = true;
 
     BaseMeshComponent = CreateDefaultSubobject<USkeletalMeshComponent>(TEXT("BaseMesh"));
+	RootComponent = BaseMeshComponent;
     BaseMeshComponent->SetupAttachment(RootComponent);
 }
 
@@ -22,8 +25,32 @@ ASpawnableSkeletalMeshActor::~ASpawnableSkeletalMeshActor() {
 void ASpawnableSkeletalMeshActor::SetSpawnableSkeletalMesh(USkeletalMesh* skeletalMesh) 
 {
 	BaseMesh = skeletalMesh;
+
     BaseMeshComponent->SetSkeletalMesh(BaseMesh);
-	BaseMeshComponent->SetSimulatePhysics(true);
+
-	BaseMeshComponent->SetAllBodiesCollisionObjectType(ECollisionChannel::ECC_PhysicsBody);
+	BaseMeshComponent->SetCollisionObjectType(ECollisionChannel::ECC_PhysicsBody);
+	BaseMeshComponent->SetCollisionEnabled(ECollisionEnabled::QueryAndPhysics);
+	BaseMeshComponent->SetCollisionResponseToAllChannels(ECollisionResponse::ECR_Block);
+
+	//BaseMeshComponent->SetAllBodiesCollisionObjectType(ECollisionChannel::ECC_PhysicsBody);
+	
+	//BaseMeshComponent->SetCollisionResponseToChannel(ECollisionChannel::ECC_Pawn, ECollisionResponse::ECR_Block);
+	//BaseMeshComponent->SetUseCCD(true);
+	//BaseMeshComponent->SetEnableGravity(true);
+	//BaseMeshComponent->SetSimulatePhysics(true);
+
+	//SetActorEnableCollision(true);
+	
+	//BaseMeshComponent->SetCollisionProfileName("Custom...", true);
+	
+	//BaseMeshComponent->SetCollisionObjectType(ECollisionChannel::ECC_Pawn);
+	//BaseMeshComponent->SetAllBodiesCollisionObjectType(ECollisionChannel::ECC_Pawn);
+
+	//BaseMeshComponent->SetCollisionResponseToAllChannels(ECR_Block);
+	//BaseMeshComponent->SetCollisionResponseToChannel(ECollisionChannel::ECC_WorldStatic, ECollisionResponse::ECR_Block);
+
+	//BaseMeshComponent->SetAllBodiesSimulatePhysics(true);
+    //BaseMeshComponent->UpdateCollisionProfile();
+    //BaseMeshComponent->UpdatePhysicsToRBChannels();
 }
 

Source/EventCenterPlugin/Private/SpawningActor.cpp

@@ -70,7 +70,7 @@ ASpawnableActor* ASpawningActor::Spawn()
 
 	// We don't want to keep the actor around indefinitely since they may pile up unused.
 	// Optionally, we could maintain a queue and cull the oldest actors.
-	spawnedActor->StartDestroyTimer(10.0);
+	spawnedActor->StartDestroyTimer(100.0);
 
 	return spawnedActor;
 }
@@ -108,21 +108,24 @@ ASpawnableStaticMeshActor* ASpawningActor::SpawnStaticMeshActor()
 
 	// We don't want to keep the actor around indefinitely since they may pile up unused.
 	// Optionally, we could maintain a queue and cull the oldest actors.
-	spawnedActor->StartDestroyTimer(10.0);
+	spawnedActor->StartDestroyTimer(100.0);
 
 	return spawnedActor;
 }
 
 ASpawnableSkeletalMeshActor* ASpawningActor::SpawnSkeletalMeshActor()
 {
+	FActorSpawnParameters actorSpawnParams;
+	actorSpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
+
 	// Spawn actor
 	// TODO(bt): This will memory leak.
-	ASpawnableSkeletalMeshActor* spawnedActor = (ASpawnableSkeletalMeshActor*)GetWorld()->SpawnActor(ASpawnableSkeletalMeshActor::StaticClass());
+	//ASpawnableSkeletalMeshActor* spawnedActor = 
+	//	(ASpawnableSkeletalMeshActor*)GetWorld()->SpawnActor(ASpawnableSkeletalMeshActor::StaticClass());
 
 	// Get player location
 	FVector playerLocation = GetWorld()->GetFirstPlayerController()->GetPawn()->GetActorLocation();
 
-
 	// Teleport actor randomly
 	// TODO(bt): Put this in front of the camera, or on the (camera -> player) arc!
 	float x = FMath::RandRange(-4000.0f, 4000.0f);
@@ -136,17 +139,25 @@ ASpawnableSkeletalMeshActor* ASpawningActor::SpawnSkeletalMeshActor()
 	);
 
 	FRotator rotation;
-	spawnedActor->SetActorLocationAndRotation(
+	/*spawnedActor->SetActorLocationAndRotation(
 		location, 
 		rotation, 
 		false, 
 		0, 
 		ETeleportType::ResetPhysics
-	);
+	);*/
+
+	ASpawnableSkeletalMeshActor* spawnedActor = 
+		(ASpawnableSkeletalMeshActor*)GetWorld()->SpawnActor(
+			ASpawnableSkeletalMeshActor::StaticClass(),
+			&location,
+			&rotation,
+			actorSpawnParams
+		);
 
 	// We don't want to keep the actor around indefinitely since they may pile up unused.
 	// Optionally, we could maintain a queue and cull the oldest actors.
-	spawnedActor->StartDestroyTimer(10.0);
+	spawnedActor->StartDestroyTimer(100.0);
 
 	return spawnedActor;
 }