Method lstOptionsClick

src/Menu/OptionsAdvancedState.cpp:189–253

* Changes the clicked setting. * @param action Pointer to an action. */

 * @param action Pointer to an action.
 */
void OptionsAdvancedState::lstOptionsClick(Action *action)
{
	Uint8 button = action->getDetails()->button.button;
	if (button != SDL_BUTTON_LEFT && button != SDL_BUTTON_RIGHT)
	{
		return;
	}
	size_t sel = _lstOptions->getSelectedRow();
	OptionInfo *setting = getSetting(sel);
	if (!setting) return;

	std::wstring settingText = L"";
	if (setting->type() == OPTION_BOOL)
	{
		bool *b = setting->asBool();
		*b = !*b;
		settingText = *b ? tr("STR_YES") : tr("STR_NO");
	}
	else if (setting->type() == OPTION_INT) // integer variables will need special handling
	{
		int *i = setting->asInt();

		int increment = (button == SDL_BUTTON_LEFT) ? 1 : -1; // left-click increases, right-click decreases
		if (i == &Options::changeValueByMouseWheel || i == &Options::FPS)
		{
			increment *= 10;
		}
		*i += increment;

		int min = 0, max = 0;
		if (i == &Options::battleExplosionHeight)
		{
			min = 0;
			max = 3;
		}
		else if (i == &Options::changeValueByMouseWheel)
		{
			min = 0;
			max = 50;
		}
		else if (i == &Options::FPS)
		{
			min = 0;
			max = 120;
		}
		else if (i == &Options::mousewheelSpeed)
		{
			min = 1;
			max = 7;
		}
		if (*i < min)
		{
			*i = max;
		}
		else if (*i > max)
		{
			*i = min;
		}