/// <summary>
/// Invokes the Lighting Brightness event.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public static float InvokeBrightness(int x, int y)
{
var args = new LightingBrightnessEventArgs
{
X = x,
Y = y,
Brightness = 0.0f
};
Brightness.Invoke(args);
return(args.Handled ? args.Brightness : -1.0f);
}