public void Focus(string component, bool force_focus)
{
if (this.selected == "" || force_focus)
{
right_input.text = component;
focused = component;
component_content.GetComponent <Text>().text = ship.GetComponentDescription(focused);
placement_overlay.transform.position = ship.GetPosition(component);
placement_overlay.GetComponent <SpriteRenderer>().size = ship.GetSize(component);
placement_overlay.GetComponent <SpriteRenderer>().sprite = OverlaySelected;
}
}