/// <summary>
/// A raycast with this LayerMask, will hit only the layer passed
/// </summary>
public static LayerMask LayerOnly(string layerName)
{
int layer = LayerUtility.NameToLayer(layerName);
return(LayerOnly(layer));
}
/// <summary>
/// A raycast with this LayerMask, will hit every layer except the one passed
/// </summary>
public static LayerMask LayerAllExcept(string layerName)
{
int layer = LayerUtility.NameToLayer(layerName);
return(LayerAllExcept(layer));
}