//when the button gets pressed
public void ButtonPressed()
{
_counter++;
ButtonLightSwitch lamp = this.transform.GetComponentInChildren <ButtonLightSwitch>();
lamp.ChangeTexture();
}
//to switch the light color
public void BoxLightSwitch()
{
ButtonLightSwitch lamp = this.transform.GetComponentInChildren <ButtonLightSwitch>();
if (lamp != null)
{
lamp.ChangeTexture();
}
}