private static void SetActiveOverlay(Type type, UIOverlay overlay)
{
if (ActiveOverlays.TryGetValue(type, out var existingOverlay))
{
throw new InvalidOperationException($"Cannot set two of the same overlay active at a time. Type: `{type}.");
}
ActiveOverlays.Add(type, overlay);
overlay.SetVisible(true);
overlay.transform.SetParent(OverlayLayer, false);
}
private static void SetOverlayVisibility(UIOverlay overlay, bool isVisible) => overlay.SetVisible(isVisible);