static void UpdateRecursively(Gear gear, GameTime gameTime)
{
if (gear.Enabled) {
foreach (var child in gear.Children) {
UpdateRecursively(child, gameTime);
}
gear.Update(gameTime);
}
}
static void DrawRecursively(Gear gear, GameTime gameTime)
{
if (gear.Visible) {
gear.Draw(gameTime);
foreach (var child in gear.Children) {
DrawRecursively(child, gameTime);
}
}
}