This is an experiment (not working yet) Multiple actor classes

* Skeletal meshes
* Static meshes
* Parent class for both

Source/EventCenterPlugin/Private/SpawnableActor.cpp

@@ -27,8 +27,14 @@ ASpawnableActor::ASpawnableActor()
 	*/
 
 	// NB: Only valid to call in the CTOR.
-    BaseMeshComponent = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("BaseMesh"));
-    BaseMeshComponent->SetupAttachment(RootComponent);
+    //BaseMeshComponent = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("BaseMesh"));
+    //BaseMeshComponent->SetupAttachment(RootComponent);
+
+	// Attach a mesh to the object to try to turn on physics.
+	// Maybe not necessary...
+	//static ConstructorHelpers::FObjectFinder<UStaticMesh> BaseMeshAsset(TEXT("StaticMesh'/Game/StarterContent/Props/MaterialSphere.MaterialSphere'"));
+    //BaseMeshComponent->SetStaticMesh(BaseMeshAsset.Object);
+	//BaseMeshComponent->SetSimulatePhysics(true);
 }
 
 ASpawnableActor::~ASpawnableActor()
@@ -51,7 +57,7 @@ void ASpawnableActor::Tick(float DeltaTime)
 }
 
 // TODO: This doesn't work outside of constructor
-void ASpawnableActor::SetMeshByString(const FString& meshName) 
+/*void ASpawnableActor::SetMeshByString(const FString& meshName) 
 {
 	// Attach a mesh to the object.
 	// eg. TEXT("StaticMesh'/Game/StarterContent/Props/MaterialSphere.MaterialSphere'")
@@ -64,14 +70,16 @@ void ASpawnableActor::SetMeshByString(const FString& meshName)
     BaseMeshComponent->SetStaticMesh(BaseMesh);
 
 	BaseMeshComponent->SetSimulatePhysics(true);
-}
+}*/
 
-void ASpawnableActor::SetMesh(UStaticMesh* staticMesh) 
+// Works!!
+/*void ASpawnableActor::SetMesh(UStaticMesh* staticMesh) 
 {
 	BaseMesh = staticMesh;
     BaseMeshComponent->SetStaticMesh(BaseMesh);
 	BaseMeshComponent->SetSimulatePhysics(true);
-}
+	BaseMeshComponent->UpdateCollisionFromStaticMesh();
+}*/
 
 void ASpawnableActor::StartDestroyTimer(float seconds)
 {

Source/EventCenterPlugin/Private/SpawnableSkeletalMeshActor.cpp

@@ -0,0 +1,29 @@
+#include "SpawnableSkeletalMeshActor.h"
+
+#include "UObject/Object.h"
+#include "Engine/EngineTypes.h"
+
+
+DEFINE_LOG_CATEGORY(SpawnableSkeletalMeshActorLog);
+
+ASpawnableSkeletalMeshActor::ASpawnableSkeletalMeshActor()
+{
+	// 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"));
+    BaseMeshComponent->SetupAttachment(RootComponent);
+}
+
+ASpawnableSkeletalMeshActor::~ASpawnableSkeletalMeshActor() {
+}
+
+void ASpawnableSkeletalMeshActor::SetSpawnableSkeletalMesh(USkeletalMesh* skeletalMesh) 
+{
+	BaseMesh = skeletalMesh;
+    BaseMeshComponent->SetSkeletalMesh(BaseMesh);
+	BaseMeshComponent->SetSimulatePhysics(true);
+	BaseMeshComponent->SetAllBodiesCollisionObjectType(ECollisionChannel::ECC_PhysicsBody);
+}
+

Source/EventCenterPlugin/Private/SpawnableStaticMeshActor.cpp

@@ -0,0 +1,27 @@
+#include "SpawnableStaticMeshActor.h"
+
+#include "UObject/Object.h"
+
+DEFINE_LOG_CATEGORY(SpawnableStaticMeshActorLog);
+
+ASpawnableStaticMeshActor::ASpawnableStaticMeshActor()
+{
+	// 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<UStaticMeshComponent>(TEXT("BaseMesh"));
+    BaseMeshComponent->SetupAttachment(RootComponent);
+}
+
+ASpawnableStaticMeshActor::~ASpawnableStaticMeshActor() {
+}
+
+void ASpawnableStaticMeshActor::SetSpawnableStaticMesh(UStaticMesh* staticMesh) 
+{
+	BaseMesh = staticMesh;
+    BaseMeshComponent->SetStaticMesh(BaseMesh);
+	BaseMeshComponent->SetSimulatePhysics(true);
+	BaseMeshComponent->UpdateCollisionFromStaticMesh();
+}
+

Source/EventCenterPlugin/Private/SpawningActor.cpp

@@ -49,9 +49,85 @@ ASpawnableActor* ASpawningActor::Spawn()
 
 	// Teleport actor randomly
 	// TODO(bt): Put this in front of the camera, or on the (camera -> player) arc!
-	float x = FMath::RandRange(-100.0f, 100.0f);
-	float y = FMath::RandRange(-100.0f, 100.0f);
-	float z = FMath::RandRange(-100.0f, 100.0f);
+	float x = FMath::RandRange(-4000.0f, 4000.0f);
+	float y = FMath::RandRange(-4000.0f, 4000.0f);
+	float z = FMath::RandRange(3000.0f, 10000.0f);
+
+	FVector location(
+		playerLocation.X + x, 
+		playerLocation.Y + y, 
+		playerLocation.Z + z
+	);
+
+	FRotator rotation;
+	spawnedActor->SetActorLocationAndRotation(
+		location, 
+		rotation, 
+		false, 
+		0, 
+		ETeleportType::ResetPhysics
+	);
+
+	// 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);
+
+	return spawnedActor;
+}
+
+ASpawnableStaticMeshActor* ASpawningActor::SpawnStaticMeshActor()
+{
+	// Spawn actor
+	// TODO(bt): This will memory leak.
+	ASpawnableStaticMeshActor* spawnedActor = (ASpawnableStaticMeshActor*)GetWorld()->SpawnActor(ASpawnableStaticMeshActor::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);
+	float y = FMath::RandRange(-4000.0f, 4000.0f);
+	float z = FMath::RandRange(3000.0f, 10000.0f);
+
+	FVector location(
+		playerLocation.X + x, 
+		playerLocation.Y + y, 
+		playerLocation.Z + z
+	);
+
+	FRotator rotation;
+	spawnedActor->SetActorLocationAndRotation(
+		location, 
+		rotation, 
+		false, 
+		0, 
+		ETeleportType::ResetPhysics
+	);
+
+	// 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);
+
+	return spawnedActor;
+}
+
+ASpawnableSkeletalMeshActor* ASpawningActor::SpawnSkeletalMeshActor()
+{
+	// Spawn actor
+	// TODO(bt): This will memory leak.
+	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);
+	float y = FMath::RandRange(-4000.0f, 4000.0f);
+	float z = FMath::RandRange(3000.0f, 10000.0f);
 
 	FVector location(
 		playerLocation.X + x, 

Source/EventCenterPlugin/Public/SpawnableActor.h

@@ -22,19 +22,19 @@ public:
 	~ASpawnableActor();
 
 	/** Mesh to use */
-	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableActor", meta = (AllowPrivateAccess = "true"))
-	class UStaticMeshComponent* BaseMeshComponent;
+	//UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableActor", meta = (AllowPrivateAccess = "true"))
+	//class UStaticMeshComponent* BaseMeshComponent;
 
 	/** Mesh to use */
-	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableActor", meta = (AllowPrivateAccess = "true"))
-	class UStaticMesh* BaseMesh;
+	//UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableActor", meta = (AllowPrivateAccess = "true"))
+	//class UStaticMesh* BaseMesh;
 
 	// FIXME: This won't work outside of the ctor :(
-	UFUNCTION(BlueprintCallable, Category = "SpawnableActor")
-	void SetMeshByString(const FString& meshName);
+	//UFUNCTION(BlueprintCallable, Category = "SpawnableActor")
+	//void SetMeshByString(const FString& meshName);
 
-	UFUNCTION(BlueprintCallable, Category = "SpawnableActor")
-	void SetMesh(UStaticMesh* staticMesh);
+	//UFUNCTION(BlueprintCallable, Category = "SpawnableActor")
+	//void SetMesh(UStaticMesh* staticMesh);
 
 	/** Set a timer to destroy this actor. */
 	void StartDestroyTimer(float seconds);

Source/EventCenterPlugin/Public/SpawnableSkeletalMeshActor.h

@@ -0,0 +1,38 @@
+#pragma once
+
+// Unreal Core
+#include "CoreMinimal.h"
+#include "UObject/NoExportTypes.h"
+#include "Engine/EngineTypes.h"
+
+// EventCenterPlugin
+#include "SpawnableActor.h"
+#include "SpawnableSkeletalMeshActor.generated.h"
+
+DECLARE_LOG_CATEGORY_EXTERN(SpawnableSkeletalMeshActorLog, Log, All);
+
+// NB(bt): "Blueprintable" seems to remove the ability to add BP event nodes.
+UCLASS()
+class EVENTCENTERPLUGIN_API ASpawnableSkeletalMeshActor : public ASpawnableActor
+{
+	GENERATED_BODY()
+
+public:
+
+	ASpawnableSkeletalMeshActor();
+	~ASpawnableSkeletalMeshActor();
+
+	/** Access to the skeletal mesh component */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableSkeletalMeshActor", meta = (AllowPrivateAccess = "true"))
+	class USkeletalMeshComponent* BaseMeshComponent;
+
+	/** Set the skeletal mesh. */
+	UFUNCTION(BlueprintCallable, Category = "SpawnableSkeletalMeshActor")
+	void SetSpawnableSkeletalMesh(USkeletalMesh* skeletalMesh);
+
+private:
+	/** Mesh to use */
+	//UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableActor", meta = (AllowPrivateAccess = "true"))
+	class USkeletalMesh* BaseMesh;
+};
+

Source/EventCenterPlugin/Public/SpawnableStaticMeshActor.h

@@ -0,0 +1,38 @@
+#pragma once
+
+// Unreal Core
+#include "CoreMinimal.h"
+#include "UObject/NoExportTypes.h"
+#include "Engine/EngineTypes.h"
+
+// EventCenterPlugin
+#include "SpawnableActor.h"
+#include "SpawnableStaticMeshActor.generated.h"
+
+DECLARE_LOG_CATEGORY_EXTERN(SpawnableStaticMeshActorLog, Log, All);
+
+// NB(bt): "Blueprintable" seems to remove the ability to add BP event nodes.
+UCLASS()
+class EVENTCENTERPLUGIN_API ASpawnableStaticMeshActor : public ASpawnableActor
+{
+	GENERATED_BODY()
+
+public:
+
+	ASpawnableStaticMeshActor();
+	~ASpawnableStaticMeshActor();
+
+	/** Access to the static mesh component */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableStaticMeshActor", meta = (AllowPrivateAccess = "true"))
+	class UStaticMeshComponent* BaseMeshComponent;
+
+	/** Set the static mesh. */
+	UFUNCTION(BlueprintCallable, Category = "SpawnableStaticMeshActor")
+	void SetSpawnableStaticMesh(UStaticMesh* staticMesh);
+
+private:
+	/** Mesh to use */
+	//UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawnableActor", meta = (AllowPrivateAccess = "true"))
+	class UStaticMesh* BaseMesh;
+};
+

Source/EventCenterPlugin/Public/SpawningActor.h

@@ -6,6 +6,8 @@
 
 // EventCenterPlugin
 #include "SpawnableActor.h"
+#include "SpawnableSkeletalMeshActor.h"
+#include "SpawnableStaticMeshActor.h"
 #include "SpawningActor.generated.h"
 
 DECLARE_LOG_CATEGORY_EXTERN(SpawningActorLog, Log, All);
@@ -25,13 +27,21 @@ public:
 	UFUNCTION(BlueprintCallable, Category = "SpawningActor")
 	ASpawnableActor* Spawn();
 
+	/** Create actor. */
+	UFUNCTION(BlueprintCallable, Category = "SpawningActor")
+	ASpawnableStaticMeshActor* SpawnStaticMeshActor();
+
+	/** Create actor. */
+	UFUNCTION(BlueprintCallable, Category = "SpawningActor")
+	ASpawnableSkeletalMeshActor* SpawnSkeletalMeshActor();
+
 	/** Create actor with delegation callback. */
 	UFUNCTION(BlueprintCallable, Category = "SpawningActor")
 	void SpawnCallback(FString Channel, FString Message);
 
 	/** Mesh to use */
 	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawningActor", meta = (AllowPrivateAccess = "true"))
-		class UStaticMeshComponent* BaseMesh;
+	class UStaticMeshComponent* BaseMesh;
 
 protected:
 	// Called when the game starts or when spawned