public override void Initialize(FObjectInitializer initializer)
{
base.Initialize(initializer);
RootComponent = initializer.CreateDefaultSubobject <USceneComponent>(this, new FName("DummyRoot"));
ScoreText = initializer.CreateDefaultSubobject <UTextRenderComponent>(this, new FName("ScoreText"));
ScoreText.RelativeLocation = new FVector(320, 60, 0);
ScoreText.RelativeRotation = new FRotator(90, 0, 0);
ScoreText.RelativeScale3D = new FVector(4, 4, 4);
ScoreText.AttachToComponent(RootComponent, FName.None, EAttachmentRule.KeepRelative, EAttachmentRule.KeepRelative, EAttachmentRule.KeepRelative, false);
// Care needs to be taken when dealing with FText. In C++ FText lifetime is automatically managed via shared pointers.
// Any FText which has a lifetime maintained by C# (FText.OwnsReference==true) needs to be destroyed manually. This can be
// done via by calling 'Dispose()', or in a 'using' statement. If neither is used, the finalizer will do the clean up when
// the C# GC runs.
using (FText text = FText.FromString("Score: 0"))
{
ScoreText.SetText(text);
// - text needs to be disposed as the lifetime is maintained by C#
// - ScoreText.Text doesn't need to be disposed as the lifetime is maintained by native code
Debug.Assert(text.OwnsReference && !ScoreText.Text.OwnsReference);
}
}
/// <summary>
/// Handle scoring when block is clicked
/// </summary>
public void AddScore()
{
Score++;
using (FText text = FText.FromString("Score: " + Score))
{
// NOTE:
// ScoreText.SetText() calls UActorComponent::MarkRenderStateDirty() which updates the actual render of the text.
// If ScoreText.Text=text; was used the text may not visually change
ScoreText.SetText(text);
}
}
public void Deserialize(FArchive reader)
{
if (reader.Version >= UE4Version.VER_UE4_K2NODE_VAR_REFERENCEGUIDS)
{
reader.Read(out FString _arg);
_argumentName = FText.FromString(_arg);
}
else
{
reader.Read(out _argumentName);
}
reader.Read(out _argumentValue);
}