Actor deletion works

Source/EventCenterPlugin/Private/SpawnableActor.cpp

@@ -43,3 +43,14 @@ void ASpawnableActor::Tick(float DeltaTime)
 {
 	Super::Tick(DeltaTime);
 }
+
+
+void ASpawnableActor::StartDestroyTimer(float seconds)
+{
+	GetWorldTimerManager().SetTimer(DestroyTimer, this, &ASpawnableActor::InvokeDestroy, seconds);
+}
+
+void ASpawnableActor::InvokeDestroy()
+{
+	Destroy();
+}

Source/EventCenterPlugin/Private/SpawningActor.cpp

@@ -61,5 +61,7 @@ void ASpawningActor::Spawn()
 	// TODO(bt): This will memory leak.
 	ASpawnableActor* spawnedActor = (ASpawnableActor*)GetWorld()->SpawnActor(ASpawnableActor::StaticClass());
 	spawnedActor->SetActorLocationAndRotation(location, rotation, false, 0, ETeleportType::ResetPhysics);
+
+	spawnedActor->StartDestroyTimer(10.0);
 }
 

Source/EventCenterPlugin/Public/SpawnableActor.h

@@ -3,6 +3,7 @@
 // Unreal Core
 #include "CoreMinimal.h"
 #include "UObject/NoExportTypes.h"
+#include "Engine/EngineTypes.h"
 
 // EventCenterPlugin
 #include "SpawnableActor.generated.h"
@@ -28,12 +29,21 @@ public:
 	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableActor", meta = (AllowPrivateAccess = "true"))
 	class UStaticMesh* BaseMesh;
 
+	/** Set a timer to destroy this actor. */
+	void StartDestroyTimer(float seconds);
+
 protected:
 	// Called when the game starts or when spawned
 	virtual void BeginPlay() override;
 
 	virtual void BeginDestroy() override;
 
+	// Destroy timer callback.
+	void InvokeDestroy();
+
+	// (Optional) destroy callback timer.
+	FTimerHandle DestroyTimer;
+
 public:
 	// Called every frame
 	virtual void Tick(float DeltaTime) override;