protected override void ReceiveTick_Implementation(float DeltaSeconds)
{
base.ReceiveTick_Implementation(DeltaSeconds);
// Determine which Puzzle Block the player is looking at and highlight it.
if (UHeadMountedDisplayFunctionLibrary.IsHeadMountedDisplayEnabled())
{
UCameraComponent camera = VrCamera;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
FVector start = camera.GetWorldLocation();
FVector end = start + (camera.GetWorldRotation().GetForwardVector() * 8000);
FHitResult hitResult;
bool hit = USystemLibrary.LineTraceSingle(this, start, end, UEngineTypes.ConvertToTraceType(ECollisionChannel.Camera),
false, null, EDrawDebugTrace.None, out hitResult, true, FLinearColor.Red, FLinearColor.Green, 0);
APuzzleBlock block = hit ? hitResult.Actor.Value as APuzzleBlock : null;
if (block != null)
{
CurrenBlockFocus = block;
block.DoHighlight(true);
}
else if (CurrenBlockFocus != null)
{
CurrenBlockFocus.DoHighlight(false);
CurrenBlockFocus = null;
}
}
}
protected override void BeginPlay()
{
base.BeginPlay();
// Spawn blocks
for (int i = 0; i < Size * Size; i++)
{
float x = (i % Size) * BlockSpacing;
float y = (i / Size) * BlockSpacing;
FVector location = GetActorLocation() + new FVector(x, y, 0);
APuzzleBlock block = World.SpawnActor <APuzzleBlock>(location, default(FRotator));
block.OwningGrid = this;
}
}