More work for MainGame.mnu

internal/ui/value.go

@@ -61,6 +61,26 @@ func (d *Driver) SetFreeze(id string, value bool) error {
 	return fmt.Errorf("Couldn't find clickable widget %v:%v", d.menu.Name, id)
 }
 
+func (d *Driver) ToggleActive(locator string) error {
+	if widget := d.findWidget(locator); widget != nil {
+		widget.Active = !widget.Active
+
+		return nil
+	}
+
+	return fmt.Errorf("Couldn't find activatable widget %v to toggle", locator)
+}
+
+func (d *Driver) SetActive(locator string, value bool) error {
+	if widget := d.findWidget(locator); widget != nil {
+		widget.Active = value
+
+		return nil
+	}
+
+	return fmt.Errorf("Couldn't find activeatable widget %v to set to %v", locator, value)
+}
+
 func (d *Driver) OnClick(id string, f func()) error {
 	for _, clickable := range d.allClickables() {
 		if clickable.id() == d.realId(id) {