修复启动错误

Source/BladeSmith/IronBlock.cpp

@@ -27,7 +27,7 @@ DynMaterial(nullptr), DynCalMaterial(nullptr)
 {
 	// 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;
-
+	RootComponent = CreateDefaultSubobject<USceneComponent>(TEXT("Root"));
 	StaticMeshComp = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("StaticMeshComponent"));
 	StaticMeshComp->AttachToComponent(RootComponent,FAttachmentTransformRules::SnapToTargetIncludingScale);
 	//RootComponent = StaticMeshComp;